1 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
4 * c-typeck.c (build_component_ref): Don't special-case
7 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
12 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
14 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
15 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
16 TRUTH_XOR_EXPR): Mention the restriction on types.
18 2004-09-22 Matt Austern <austern@apple.com>
20 * config/darwin.c (darwin_make_decl_one_only)
21 Allow coalesced symbol to appear in static archive's table of contents
23 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
25 PR tree-optimization/17512
26 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
29 2004-09-22 David Edelsohn <edelsohn@gnu.org>
31 * dbxout.c (get_lang_number): Do not define if
32 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
34 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
37 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
38 builtin_define ("__USE_INIT_FINI__").
40 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
42 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
43 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
44 * config/s390/s390.h (TARGET_TPF): New macro.
45 * config/s390/s390.md ("eh_return"): New expander.
46 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
47 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
48 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
49 * config/s390/tpf.h (TARGET_TPF): Define to 1.
50 (STACK_POINTER_OFFSET): Increase to 448.
51 (TARGET_DEFAULT): Set -mtpf-trace on as default.
52 (TPF_LOC_DIFF_OFFSET): New macro.
53 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
55 (__isPATrange): Add prototype.
56 (MD_FALLBACK_FRAME_STATE_FOR): Define.
57 * config/s390/tpf-eh.c: New file.
59 2004-09-22 Diego Novillo <dnovillo@redhat.com>
61 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
62 operands in an integer comparison.
63 * tree-cfg.c (find_taken_edge): Call fold() to determine
64 whether the predicate is known.
66 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
68 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
69 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
70 Create build and doc directories along with the language directories.
71 Don't create doc directory separately.
72 * configure: Regenerate.
73 * Makefile.in: Create all object and executables files built
74 with the build compiler in a build/ directory.
75 (genobjnames): Add missing build objects.
76 (STAGESTUFF): Don't stage the gen* programs.
77 (ggc-none.o): Define dependencies for the target compiler.
78 (build-print-rtl.o): Rename to build/print-rtl.o.
79 (build-errors.o): Rename to build/errors.o.
80 (build-varray.o): Rename to build/varray.o.
81 (maintainerclean): Delete the contents of the build directory.
82 ($(genobjs): %.o): Explicitly use -o.
83 (build/insn-conditions.o): Delete specfic rule to use generic rule.
84 (build/gengtype-lex.o): Likewise.
85 (build/gengtype-yacc.o): Likewise.
86 (build/gcov-iov.o): Likewise.
88 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
90 * vec.h (VEC_space): Return true if there _is_ space.
91 (VEC_reserve): Adjust.
93 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
95 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
96 use FPRs for scalar, complex and vector types only.
98 2004-09-21 Jeff Law <law@redhat.com>
100 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
101 the opt_stats_d structure.
102 (vrp_data): Change from a varray into a hash table.
103 (vrp_hash_elt): New structure for elements in the vrp hash table.
104 (vrp_hash, vrp_eq):New functions for hashing and testing equality
105 in the vrp hash table.
106 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
107 initialization slightly to make it easier to read. No longer need
108 to grow/clear the varray. Instead empty and delete the hash table.
109 (dom_opt_finalize_block): Update due to change of VRP_DATA from
110 a varray to a hash table.
111 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
113 * tree-ssa-ccp.c (get_default_value): If we have a constant
114 value recorded for an SSA_NAME, then use that constant as
115 the initial lattice value.
116 (substitute_and_fold): Transfer equivalences discovered into
119 * tree.h (SSA_NAME_EQUIV): Add comments.
120 (SET_SSA_NAME_EQUIV): Similarly.
122 2004-09-21 David Edelsohn <edelsohn@gnu.org>
124 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
126 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
128 2004-09-21 Mark Mitchell <mark@codesourcery.com>
130 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
131 (finish_decl): Likewise.
133 2004-09-21 Devang Patel <dpatel@apple.com>
135 * tree.def (VEC_COND_EXPR): New tree node.
136 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
138 2004-09-21 Stan Shebs <shebs@apple.com>
140 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
141 * config/rs6000/darwin-world.asm: Likewise.
143 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
145 * tree-ssa.c (verify_def): Use print_generic_stmt,
146 not debug_generic_stmt.
148 (verify_phi_args): Ditto.
151 2004-09-21 Paul Brook <paul@codesourcery.com>
153 * varasm.c (default_assemble_integer): Return false for values wider
154 than the target word size. Works around GAS bug.
156 2004-09-21 Zack Weinberg <zack@codesourcery.com>
158 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
160 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
163 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
165 * c-typeck.c (build_function_call): Give name of object
166 we are attempting to call in error message.
167 * c-objc-common.c (c_tree_printer): Call pp_expression,
168 not return false, for 'E' case.
170 2004-09-21 Steven Bosscher <stevenb@suse.de>
172 PR rtl-optimization/17482
173 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
174 load_killed_in_block_p): Clarify comments.
175 (record_last_reg_set_info): Make static inline.
176 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
177 (record_opr_changes): New function to replace the above.
178 (compute_hash_table): Clarify comments. Use record_opr_changes.
179 (reg_set_between_after_reload_p): Clean up.
180 (reg_used_between_after_reload_p): Likewise.
181 (eliminate_partially_redundant_load): Clarify comments.
183 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
185 PR rtl-optimization/17266
186 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
188 2004-09-21 Uros Bizjak <uros@kss-loka.si>
190 PR rtl-optimization/14851
191 * rtlanal.c (commutative_operand_precedence): Calculate
192 precedence of stripped constant.
194 2004-09-20 Jeff Law <law@redhat.com>
195 Jan Hubicka <jh@suse.cz>
197 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
198 initialize key elements here.
199 (release_ssa_name): Zero the released SSA_NAME here.
200 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
201 (struct tree_ssa_name): Add new "equiv" field.
202 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
203 (tree_ssa_dominator_optimize): No longer allocate, resize or
204 clear CONST_AND_COPIES.
205 (get_value_for, set_value_for): Kill.
206 (thread_across_edge): Get/set the equivalency using
207 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
208 (restore_vars_to_original_value): Likewise.
209 (record_equivalences_from_phis): Likewise.
210 (record_dominating_conditions): Likewise.
211 (record_const_or_copy, record_equality): Likewise.
212 (lookup_avail_expr): Likewise.
213 (record_equivalences_from_stmt, cprop_operand): Likewise.
214 (cprop_into_successor_phis): No longer need to pass around
215 CONST_AND_COPIES. Callers updated. Get equivalences via
217 (cprop_into_phis): Likewise.
219 2004-09-20 Matt Austern <austern@apple.com>
220 Zack Weinberg <zack@codesourcery.com>
222 * c-common.c (fix_string_type): Build the unqualified array
223 type unconditionally, then use c_build_qualified_type to get
224 the proper const-qualified variant, and set its
225 TYPE_MAIN_VARIANT to refer to the unqualified type.
226 * c-lex.c (c_lex_return_raw_string): New global.
227 (c_lex_with_flags): Honor it.
228 * c-pragma.h: Declare it.
230 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
232 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
234 2004-09-21 Jan Hubicka <jh@suse.cz>
237 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
238 (tree_rest_of_compilation): Cleanup.
240 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
242 * config/s390/s390.c (s390_select_rtx_section): Remove.
243 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
245 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
247 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
248 note to pretend a direct save from the original register when an
249 intermediate register is used for the save.
251 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
253 * tsystem.h (alloca): Provide a default definition.
256 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
257 * unwind-dw2.c: Call __builtin_alloca, not alloca.
259 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
262 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
263 aliasing sets are the same rather than just conflicting.
265 2004-09-20 Jan Hubicka <jh@suse.cz>
269 * cgraph.c (cgraph_unnest_node): New function.
270 (c_finalize): Rename to ....
271 (c_warn_unused_result_recursivly): ... this one; do only the warning
272 (finish_function): Finalize the toplevel function; do not lower nested tree.
273 * cgraph.h (cgraph_unnest_node): Declare.
274 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
275 nestedness datastructure.
276 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
277 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
278 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
280 2004-09-20 Richard Henderson <rth@redhat.com>
282 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
283 from some_small_symbolic_operand_1; export.
284 (some_small_symbolic_operand): Remove.
285 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
287 * config/alpha/predicates.md (some_small_symbolic_operand): New.
289 2004-09-20 Jan Hubicka <jh@suse.cz>
291 * predict.c (return_prediction): New function.
292 (apply_return_prediction): Likewise.
293 (tree_bb_level_predictions): Likewise.
294 (tree_estimate_probability): Add noreturn exit edges; call
295 bb_level_predictions; fix logic of return heuristics.
296 (predict_paths_leading_to): Rescuesce from old CVS version of
297 process_note_prediction function.
298 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
300 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
302 * config/s390/s390.c (s390_frame_info): Added alignment statement for
303 floating point register area on stack.
305 2004-09-20 Jakub Jelinek <jakub@redhat.com>
307 * predict.c (expr_expected_value): Use *_CLASS_P macros.
309 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
311 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
312 generating useless garbage.
314 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
316 * builtins.c (fold_builtin): Call the new omonymous
317 target hook for machine-dependent built-ins.
318 * target-def.h (TARGET_FOLD_BUILTIN): New.
319 * target.h (struct gcc_target): Add the fold_builtin hook.
320 * targhooks.c (default_fold_builtin): New.
321 * targhooks.h (default_fold_builtin): Declare it.
323 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
325 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
328 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
331 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
333 2004-09-20 Jan Hubicka <jh@suse.cz>
335 * predict.c (estimate_probability): Remove unnecesary code.
337 2004-09-19 Ira Rosen <irar@il.ibm.com>
339 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
340 (STMT_VINFO_VECT_DR_BASE): Declare.
341 (VECT_SMODULO): Declare.
342 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
343 (vect_compute_array_base_alignment): New function.
344 (vect_analyze_data_ref_access): Check array indices. Remove one
345 dimensional arrays restriction.
346 (vect_get_ptr_offset): New function.
347 (vect_get_symbl_and_dr): New function.
348 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
349 (former name vect_get_base_decl_and_bit_offset).
350 (vect_create_index_for_array_ref): Removed.
351 (vect_create_index_for_vector_ref): New function.
352 (vect_create_addr_base_for_vector_ref): New function.
353 (vect_create_data_ref): Handle additional data refs. Call
354 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
355 (vect_compute_data_ref_alignment): Support the changes. Call
356 vect_get_base_and_bit_offset.
357 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
358 data refs. Store vect_dr_base.
359 (vect_analyze_data_ref_accesses): Support nonconstant init.
360 (new_stmt_vec_info): Initialize vect_dr_base field.
361 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
362 (get_vectype_for_scalar_type): Check for BLKmode.
363 * tree-chrec.h (initial_condition_in_loop_num): Declare.
364 * tree-chrec.c (initial_condition_in_loop_num): New function.
365 (chrec_component_in_loop_num): New function.
366 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
367 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
368 to be pointer to varray_type.
370 2004-09-19 Jan Hubicka <jh@suse.cz>
372 * basic-block.h (update_bb_profile_after_threading): Declare.
373 * cfg.c (update_bb_profile_after_threading): Break out from ...
374 * cfgcleanup.c (try_forward_edges): ... here; use it.
375 * tree-ssa-dom.c (thread_across_edge): Use it.
376 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
377 profile of the new BB.
379 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
381 * tree-ssa-pre.c (insert_into_set): Don't put
382 is_gimple_min_invariant values into the set.
384 2004-09-19 Andreas Jaeger <aj@suse.de>
386 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
389 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
391 * config/cris/cris.h: Preserve the original spelling in a
394 2004-09-18 Jeff Law <law@redhat.com>
396 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
397 global varrays to replace the block local varrays.
398 (struct dom_walk_block_data): Remove, no longer used.
399 (get_eq_expr_value): No longer need to pass around pointers to local
400 varrays. Callers updated. Unused markers added to unused parameters.
401 (record_range, record_equivalences_from_stmt): Likewise.
402 (record_equivalences_from_incoming_edge): Likewise.
403 (record_var_is_nonzero): Likewise. Update now that we have a
404 single global varray of SSA_NAMEs that need restoring.
405 (dom_opt_initialize_block_local_data): Kill, no longer used.
406 (tree_ssa_dominator_optimize): Initialize new global varrays.
407 Update callbacks in dominator walker structure.
408 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
410 (restore_nonzero_vars_to_original_value): Update now that we have
411 a single global varray of SSA_NAMEs that need restoring.
412 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
413 Remove unused variables.
414 (optimize_stmt): Remove unused variable.
416 2004-09-18 Jan Hubicka <jh@suse.cz>
418 * tree-cfg.c (thread_jumps): Fix updating of the profile.
420 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
423 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
425 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
426 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
427 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
428 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
429 tree-ssa-operands.c, tree-ssa-phiopt.c,
430 tree-ssa-threadupdate.c: Fix comment typos.
432 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
434 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
435 config/arm/README-interworking, config/arm/arm-cores.def,
436 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
437 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
438 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
439 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
440 config/frv/frv.md, config/i386/winnt.c,
441 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
442 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
443 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
444 config/mcore/mcore.c, config/mips/mips.h,
445 config/mn10300/mn10300.md, config/pa/pa.c,
446 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
447 config/rs6000/rs6000.c, config/sh/symbian.c,
448 config/sparc/sparc.h: Fix comment typos. Follow spelling
451 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
454 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
456 2004-09-18 Diego Novillo <dnovillo@redhat.com>
458 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
459 remove TREE_ADDRESSABLE from RESULT_DECL.
461 2004-09-18 Diego Novillo <dnovillo@redhat.com>
463 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
465 2004-09-18 Jan Hubicka <jh@suse.cz>
467 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
469 * tree-ssa-alias.c (init_alias_info): Likewise.
470 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
471 (verify_ssa): Likewise.
472 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
474 2004-09-18 Jan Hubicka <jh@suse.cz>
476 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
479 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
481 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
482 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
483 DW_EH_PE_sdata* for data.
484 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
486 2004-09-17 Geoffrey Keating <geoffk@apple.com>
488 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
492 * c-typeck.c (constructor_asmspec): Delete.
493 (struct initializer_stack): Delete field 'asmspec'.
494 (start_init): Delete saving of asmspec.
495 (finish_init): Don't update constructor_asmspec.
496 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
497 * stmt.c (expand_asm): Duplicate strings from tree.
498 (expand_asm_operands): Likewise.
499 * tree.c (tree_size): Update computation of size of STRING_CST.
500 (make_node): Don't make STRING_CST nodes.
501 (build_string): Allocate string with tree node.
502 (tree_code_size): Clean up assertions, don't allow requests
503 for "the size of a STRING_CST".
504 * tree.def (STRING_CST): Update comment.
505 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
506 (tree_string): Place contents of string in tree node.
507 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
510 2004-09-17 Zack Weinberg <zack@codesourcery.com>
512 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
513 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
515 2004-09-17 Jones Desougi <jones@ingate.com>
517 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
518 * configure, config.in: Regenerate.
520 2004-09-17 Zack Weinberg <zack@codesourcery.com>
522 * tree.c, tree.h (tree_class_strings): Make array const.
523 Reindent per coding convention. Move asterisk to proper place
524 per coding convention.
526 2004-09-18 Andreas Schwab <schwab@suse.de>
528 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
529 (tree-vectorizer.o): Likewise.
530 (targhooks.o): Likewise.
532 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
533 Zack Weinberg <zack@codesourcery.com>
535 * alias.c (find_base_decl): Remove unreachable case '3' block.
536 * expr.c (safe_from_p): Abort if passed a type.
537 * tree-gimple.c (recalculate_side_effects): Abort if passed
538 anything other than an expression.
539 * tree-ssa-pre.c (phi_translate): Return expr immediately if
540 is_gimple_min_invariant is true for it. Reorder cases for clarity.
541 Abort on un-handled tree classes.
542 (valid_in_set): Likewise.
543 * tree.c (tree_code_class_strings): New static data.
545 * tree.h (enum tree_code_class): New.
546 (tree_code_class_strings): Declare.
547 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
548 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
549 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
550 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
551 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
553 * tree.def, c-common.def, objc/objc-tree.def: Use
554 tree_code_class enumeration constants instead of code letters.
556 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
557 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
558 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
559 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
560 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
561 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
562 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
563 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
564 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
565 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
566 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
567 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
568 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
571 * LANGUAGES: Add note about change.
573 2004-09-17 Diego Novillo <dnovillo@redhat.com>
575 PR tree-optimization/17319
576 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
577 examine pointers on the LHS of an assignment.
578 (collect_points_to_info_r): Handle RETURN_EXPR.
580 2004-09-17 Jeff Law <law@redhat.com>
582 * tree-ssa-dom.c (const_and_copies_stack): New.
583 (dom_walk_block_data): Remove const_and_copies field.
584 (record_const_or_copy): No longer need to pass in varray_type *.
585 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
587 (record_equality): Similarly.
588 (restore_vars_to_original_value): Similarly. Revamp to use new
589 single global stack rather than per-block stacks.
590 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
591 (thread_across_edge): Remove now unused parameters.
592 (dom_opt_initialize_block_local_data): No longer test the block
593 local CONST_AND_COPIES.
594 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
596 2004-09-17 Jan Hubicka <jh@suse.cz>
598 PR tree-optimization/17509
599 * tree-optimize.c (update_inlined_to_pointers): New function.
600 (tree_rest_of_compilation): Use it.
602 2004-09-17 Devang Patel <dpatel@apple.com>
604 * dbxout.c (get_lang_number): New.
605 (dbxout_init): Include lang number in N_SO stab.
606 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
607 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
609 2004-09-17 Diego Novillo <dnovillo@redhat.com>
611 PR tree-optimization/17273
612 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
613 replacement is a constant.
615 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
617 * c-tree.h (enum c_typespec_keyword): New.
618 (struct c_declspecs): Adjust description of "type". Remove
619 specbits, explicit_int_p and explicit_char_p. Rename
620 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
621 short_p, signed_p, unsigned_p and complex_p.
622 (finish_declspecs): New.
623 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
624 typename): Call finish_declspecs.
625 * c-decl.c (finish_declspecs): New.
626 (declspecs_add_type): Check for combinations which cannot occur in
627 valid specifier lists. Update comments.
628 (shadow_tag_warned): Remove checks done in finish_declspecs.
629 Don't report useless type name if type defaulted to int.
630 (grokdeclarator): Remove checks and actions done in
631 finish_declspecs. Don't allow for type being NULL. Update for
632 datastructures changes. Initialize decl_attr.
633 (build_null_declspecs, quals_from_declspecs): Update for
634 datastructures changes.
636 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
638 * doc/extend.texi: Fix duplicated word.
640 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
642 * doc/invoke.texi: Remove stray explanation on
643 -freduce-all-givs and -fmove-all-movables.
645 2004-09-17 James Morrison <phython@gcc.gnu.org>
647 * doc/cfg.texi: Use @smallexample.
648 * doc/md.texi: Likewise.
649 * doc/tree-ssa.texi: Likewise.
650 * doc/extend.texi: Likewise. Use @r{} in comments.
651 * doc/trouble.texi: Use @r{} in comments.
653 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
655 * configure.ac (gcc_cv_gld_version): Handle whitespace before
657 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
658 * configure: Regenerate.
660 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
662 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
663 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
664 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
665 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
666 slashes in substitutions.
667 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
669 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
671 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
672 gimplify.c, lambda-code.c, optabs.c, predict.c,
673 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
674 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
677 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
679 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
680 doc/extend.texi, doc/install.texi, doc/invoke.texi,
681 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
682 doc/trouble.texi: Use @option around options.
684 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
686 * Makefile.in (gen-protos.o): Depend on errors.h.
688 2004-09-17 Steven Bosscher <stevenb@suse.de>
690 PR tree-optimization/17513
691 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
692 for successors of the entry block.
694 2004-09-17 Uros Bizjak <uros@kss-loka.si>
696 PR rtl-optimization/15187
697 * ifcvt.c (noce_try_cmove_arith): Exit early if total
698 insn_rtx_cost of both branches > BRANCH_COST
700 2004-09-16 Diego Novillo <dnovillo@redhat.com>
702 PR tree-optimization/17528
703 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
704 erase the may-alias set for a tag when merging it with
707 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
709 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
710 for 32-bit TARGET_SHMEDIA.
711 (call_value): Likewise.
713 2004-09-16 Diego Novillo <dnovillo@redhat.com>
715 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
716 test apply only to TREE_STATIC and DECL_EXTERNAL.
718 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
720 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
721 * basic-block.h (get_dominated_by_region): Declare.
722 * dominance.c (get_dominated_by_region): New function.
723 * tree-cfg.c: Include cfglayout.h.
724 (tree_duplicate_bb): Duplicate also phi nodes.
725 (struct ssa_name_map_entry): New type.
726 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
727 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
728 allocate_ssa_names, rewrite_to_new_ssa_names_def,
729 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
730 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
731 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
732 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
733 rewrite_to_new_ssa_names, allocate_ssa_names,
734 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
735 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
736 (copy_loop_headers): Use tree_duplicate_sese_region.
738 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
740 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
742 2004-09-16 Jeff Law <law@redhat.com>
744 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
745 (rewrite_block_data): Remove, no longer used.
746 (rewrite_initialize_block_local_data): Remove, no longer used.
747 (rewrite_initialize_block): Mark parameters as unused as needed.
748 Change references to the block local block_defs to be block_defs_stack.
749 Push a marker onto the block_defs_stack.
750 (ssa_rewrite_initialize_block): Similarly.
751 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
752 (ssa_register_new_def): No longer needs varray argument. Use
753 block_defs_stack instead. No longer handle possibly null block_defs
754 varray. Reverse order of items we push on the stack to make it
755 easier to identify our marker.
756 (register_new_def): No longer handle possibly null block_defs
758 (rewrite_finalize_block): Revamp to look for markers in the global
759 block_defs_stack varray rather than wiping a block local varray.
760 Mark arguments as unused as needed.
761 (ssa_rewrite_finalize_block): Similarly.
762 (rewrite_into_ssa): Update initialization of dom walker structure
763 to reflect that we don't need block local data anymore. Initialize
764 the block_defs_stack varray.
765 (rewrite_ssa_into_ssa): Similarly.
766 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
767 (struct dom_walk_data): Kill block_defs field.
768 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
769 (thread_across_edge): Use the global block_defs_stack instead of
770 the old block_defs varray.
771 (dom_opt_initialize_block_local_data): Update now that we don't have
772 block_defs field to check anymore.
773 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
774 (restore_currdefs_to_original_value): Use the new block_defs_stack
775 instead of a block local varray.
776 (dom_opt_finalize_block): Similarly.
777 (record_equivalencs_from_phis): Similarly.
778 (optimize_stmt, register_definitions_for_stmt): Similarly.
780 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
782 PR tree-optimization/17517
783 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
784 coalesce same-root variables without checking for abnormal PHI usage.
786 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
788 * cfgloop.h (duplicate_loop): Add prototype.
789 * cfgloopmanip.c (duplicate_loop): Make non-static.
790 * lambda-code.c (perfect_nestify): Factor out test whether
791 we can handle this loop into separate function.
793 (can_convert_to_perfect_nest): New function.
794 (replace_uses_of_x_with_y): Add modify_stmt call.
795 * tree-loop-linear.c (linear_transform_loops): Call
796 rewrite_into_loop_closed_ssa and free_df.
798 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
800 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
801 loop invariant as well.
802 (perfect_nestify): new function.
803 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
804 upper bounds, and steps.
805 Set outerinductionvar properly.
806 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
808 Return NULL if we need a perfect loop and can't make one.
809 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
810 (not_interesting_stmt): New function.
811 (phi_loop_edge_uses_def): Ditto.
812 (stmt_uses_phi_result): Ditto.
813 (stmt_is_bumper_for_loop): Ditto.
814 (perfect_nest_p): Ditto.
815 (nestify_update_pending_stmts): Ditto.
816 (replace_uses_of_x_with_y): Ditto.
817 (stmt_uses_op): Ditto.
818 (perfect_nestify): Ditto.
819 * lambda-mat.c (lambda_matrix_id_p): New function.
820 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
821 * lambda.h: Update prototypes.
822 * tree-loop-linear (linear_transform_loop): Use new
823 perfect_nest_p. Detect and ignore identity transform.
824 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
826 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
828 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
829 Gather also strides of accessed data. Pass in the data references
831 (try_interchange_loops): Add a new heuristic for handling the temporal
832 locality. Pass in the data references array.
833 (linear_transform_loops): Pass the data references array to
834 try_interchange_loops.
836 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
838 * doc/invoke.texi: Fix typos. Follow spelling conventions.
840 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
842 * doc/c-tree.texi (Classes): Remove index entries for
843 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
845 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
847 * fold-const.c (fold): Fold difference of addresses.
848 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
850 * tree-ssa-loop-ivopts.c (peel_address): Removed.
851 (ptr_difference_const): Moved to fold-const.c.
852 (split_address_cost): Use get_inner_reference instead of peel_address.
853 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
854 * tree.h (ptr_difference_const): Export.
856 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
857 variable type to the dump. Fix indentation.
858 (idx_find_step): Handle nonconstant array_ref_element_size and
860 (idx_record_use): Handle array_ref_element_size and
862 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
863 statements correctly.
864 (get_computation_at, iv_value): Do not unshare expressions here.
865 (rewrite_use_outer): Unshare the expression before it is emitted
867 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
869 * tree.c (unsigned_type_for, signed_type_for): Moved from
870 tree-ssa-loop-niter.c. Use langhooks.
871 * tree.h (signed_type_for): Export.
873 2004-09-16 David Edelsohn <edelsohn@gnu.org>
875 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
878 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
881 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
882 Add two parameters to extra_includes.
883 (C_INCPATH_INIT): Remove.
884 * c-incpath.c (register_include_chains): Call extra_pre_includes
885 before adding the standard include directory.
886 Update call to extra_includes.
887 (!defined TARGET_EXTRA_INCLUDES): Update
888 hook_void_charptr_charptr_int and add !define
889 TARGET_EXTRA_PRE_INCLUDES.
890 (!define TARGET_EXTRA_INCLUDES): Define as
891 hook_void_charptr_charptr_int.
892 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
893 (target_c_incpath): Always declare.
894 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
896 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
897 * config/darwin.h: (darwin_register_frameworks): Update for
898 the two new parameters.
899 (darwin_register_objc_includes): Add prototype.
900 (TARGET_EXTRA_PRE_INCLUDES): Define.
901 * config/darwin-c.c (darwin_register_objc_includes): New function.
902 (darwin_register_frameworks): Update for the two new parameters.
903 (target_c_incpath): Remove.
904 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
906 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
908 (TARGET_EXTRA_PRE_INCLUDES): Document.
910 * gcc.c (spec_function): Add replace-outfile.
911 (replace_outfile_spec_function): New function.
912 * config/darwin.h (LINK_SPEC): Add replace
913 -lobjc with -lobjc-gnu if -fgnu-runtime is
915 * invoke.texi (replace-outfile): Document.
917 2004-09-13 Jan Hubicka <jh@suse.cz>
919 * predict.c (expr_expected_value, strip_builtin_expect): New function.
920 (tree_predict_by_opcode): Use it.
921 (tree_estimate_probability): Add, for now disabled,
922 strip_builtin_expect call.
924 2004-09-15 James E Wilson <wilson@specifixinc.com>
927 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
928 if current_function_decl is a sibcall.
930 2004-09-15 Mark Mitchell <mark@codesourcery.com>
932 * varasm.c (default_function_rdodata_section): Make sure to pass
933 along a decl for a link-once section.
935 2004-09-15 Richard Henderson <rth@redhat.com>
937 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
938 warning with code disable. Fix formatting.
940 2004-09-15 Steven Bosscher <stevenb@suse.de>
942 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
943 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
944 after propagating into an ADDR_EXPR.
946 2004-09-15 Andrew Pinski <apinski@apple.com>
949 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
950 Move it out of gcc_assert.
952 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
954 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
955 except.c, fold-const.c, function.c, langhooks.c, params.c,
956 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
957 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
958 for quoting in diagnostics going through pretty-print.c. Use ''
959 for quoting in other diagnostic text.
960 * langhooks.c: Include intl.h. Mark text locating diagnostics for
962 * Makefile.in (langhooks.o): Update dependencies.
963 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
966 2004-09-15 Mark Mitchell <mark@codesourcery.com>
968 * configure.ac: Check for COMDAT support. Robustify check for
970 * configure: Regenerated.
971 * config.in: Likewise.
972 * langhooks-def.h (lhd_comdat_group): New function.
973 (LANG_HOOKS_COMDAT_GROUP): New macro.
974 (LANG_HOOKS_DECLS): Use it.
975 * langhooks.c (lhd_comdat_group): Define.
976 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
977 * output.h (named_section_flags): Make it a macro.
978 (named_section_real): New function.
979 (default_no_named_section): Add decl parameter.
980 (default_elf_asm_named_section): Likewise.
981 (default_coff_asm_named_section): Likewise.
982 (default_pe_asm_named_section): Likewise.
983 * target.h (gcc_target): Adjust type of named_section.
984 * varasm.c (named_section_flags): Rename to named_section_real.
986 (default_no_named_section): Add decl parameter.
987 (default_elf_asm_named_section): Use COMDAT, if available. Deal
988 with the case that ASM_COMMENT_START is "@".
989 (default_coff_asm_named_section): Add decl parameter.
990 (default_pe_asm_named_section): Likewise.
991 * config/alpha/alpha.c (vms_asm_named_section): Add decl
993 (unicosmk_asm_named_section): Likewise.
994 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
995 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
996 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
997 * config/cris/cris-protos.h (cris_target_asm_named_section):
999 * config/cris/cris.c (cris_target_asm_named_section):
1001 * config/darwin/darwin-protos.h (darwin_asm_named_section):
1003 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
1004 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
1005 * config/i386/i386-protos.h (i386_pe_asm_named_section):
1007 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
1008 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
1009 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
1010 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
1012 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
1013 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
1014 * cp/cp-tree.h (cxx_comdat_group): Declare.
1015 * cp/decl.c (cxx_comdat_group): New function.
1017 2004-09-15 Jan Hubicka <jh@suse.cz>
1019 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
1020 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
1022 * tree-cfg.c (remove_bb): Release SSA defs.
1024 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1026 * doc/tm.texi: Follow spelling conventions.
1028 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1030 * tree-ssa-dom.c: Fix comment typos.
1032 2004-09-15 Alan Modra <amodra@bigpond.net.au>
1034 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
1036 (ppc_fallback_frame_state): Save location of CR.
1038 2004-09-15 Jakub Jelinek <jakub@redhat.com>
1040 * expr.c (string_constant): Handle also read-only variables
1041 initialized to string literals.
1043 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
1044 into memcpy (x, y, 1) if memcpy can be expanded inline.
1046 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1048 PR tree-optimization/17468
1049 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
1050 definition inside a block precede uses.
1051 * tree-tailcall.c (adjust_return_value): Emit statements in the
1054 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
1056 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
1058 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1060 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
1062 2004-09-14 Jeff Law <law@redhat.com>
1064 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
1065 (struct dom_walk_block_data): Remove avail_exprs member.
1066 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
1067 (lookup_avail_expr): No longer need to pass in address of
1068 the block local available exprs stack. All callers changed.
1069 (simplify_cond_and_lookup_avail_expr): Similarly.
1070 (simplify_switch_and_lookup_avail_expr): Similarly.
1071 (get_eq_expr_value, record_cond): Likewise.
1072 (record_dominating_conditions): Likewise.
1073 (update_rhs_and_lookup_avail_expr): Likewise.
1074 (record_equivalences_from_stmt): Likewise.
1075 (dom_opt_initialize_block_local_data): No longer test state of
1076 block local avail_exprs.
1077 (dom_opt_initialize_block): Mark unwind point in the global
1079 (remove_expressions_from_table): Update to unwind to the
1080 most recent unwind marker in the global avail_expr stack.
1081 All callers changed.
1082 (dom_opt_finalize_block): Mark unwind point in the global
1083 avail_expr stack as needed.
1084 (record_cond): Push elements into the global avail_exprs stack.
1086 * tree-dfa.c (free_df_for_stmt): No longer static.
1087 (free_df): Update comments.
1088 * tree-flow.h (free_df_for_stmt): Prototype.
1089 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
1092 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1094 PR tree-optimization/17252
1095 * tree-ssa-alias.c (may_alias_p): Don't assume that a
1096 pointer may not point to itself when using relaxed
1099 2004-09-14 Richard Henderson <rth@redhat.com>
1102 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
1103 while folding <ADDR_EXPR <INDIRECT_REF X>>.
1105 2004-09-14 Andrew Pinski <apinski@apple.com>
1107 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
1108 sets of the pointers but the aliasing sets of what they point to.
1110 2004-09-14 Roger Sayle <roger@eyesopen.com>
1112 PR rtl-optimization/9771
1113 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
1114 conditional compilation in init_reg_sets_1.
1115 (init_reg_sets_1): Let global_regs[i] take priority over the frame
1116 (but not stack) pointer exceptions to regs_invalidated_by_call.
1117 (globalize_reg): Globalizing a fixed register may need to update
1118 regs_invalidated_by_call.
1120 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1122 PR tree-optimization/15262
1123 * tree-dfa.c (dump_variable): Also print the type of the
1125 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
1126 memory tags are of conflicting alias sets but have no aliased
1127 symbols in common, add one tag to the alias set of the other.
1128 (setup_pointers_and_addressables): Remove hack to deal with
1129 programs with no aliased symbols.
1130 (may_alias_p): Don't special case aggregate types.
1132 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1135 * doc/invoke.texi (Environment Variables): Correct example locale.
1137 2004-09-14 Jan Hubicka <jh@suse.cz>
1139 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
1141 2004-09-14 Mark Mitchell <mark@codesourcery.com>
1143 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
1145 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1147 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
1149 (struct c_declarator): Change u.array.quals and pointer_quals to
1150 int. Add u.array.attrs.
1151 (quals_from_declspecs): New.
1152 * c-decl.c (quals_from_declspecs): New.
1153 (shadow_tag_warned): Give more specific message for useless type
1155 (build_array_declarator, set_array_declarator_inner,
1156 grokdeclarator, make_pointer_declarator, build_null_declspecs,
1157 declspecs_add_qual): Update for changed structures.
1159 2004-09-14 Jeff Law <law@redhat.com>
1161 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
1163 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
1164 (dom_opt_initialize_block_local_data): No longer test state
1166 (dom_opt_finalize_block): Update due to change in scope of
1168 (optimize_stmt): Similarly.
1170 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1172 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
1173 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
1174 comment typos. Follow spelling conventions.
1176 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1178 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
1179 config/i386/predicates.md, config/sparc/sparc.c: Follow
1180 spelling conventions.
1182 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1183 Steven Bosscher <stevenb@suse.de>
1185 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
1186 * basic-block.h (struct reorder_block_def): Add copy_number field.
1187 * cfgloop.h (biv_p): Declare.
1188 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
1189 * common.opt (fsplit-ivs-in-unroller): New flag.
1190 * loop-iv.c (biv_p): New function.
1191 * loop-unroll.c: Include hashtab.h and recog.h.
1192 (struct iv_to_split, struct split_ivs_info): New types.
1193 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
1194 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
1195 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
1196 insert_base_initialization, split_iv): New functions.
1197 (peel_loop_completely, unroll_loop_constant_iterations,
1198 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1200 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
1202 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1204 * tree-cfg.c (thread_jumps): Update dominators correctly in
1205 case destination of threaded edge dominates its source.
1207 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1209 * unroll.c: Removed.
1211 * Makefile.in (LOOP_H, unroll.o): Removed.
1212 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
1214 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
1216 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
1217 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
1218 * loop.c: Do not include loop.h.
1219 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
1220 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
1221 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
1222 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
1223 struct loop_regs, struct loop_movables, struct loop_info): Moved
1225 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
1226 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
1227 find_common_reg_term, loop_iterations, final_giv_value): Moved
1229 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
1230 loop_dump_stream, for_each_insn_in_loop, express_from,
1231 extend_value_for_giv, loop_iv_add_mult_emit_before,
1232 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
1233 loop_insn_first_p, get_condition_for_loop,
1234 loop_insn_emit_before, loop_insn_hoist,
1235 loop_insn_sink): Made static.
1236 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
1238 (strength_reduce): Do not call unroller.
1239 (record_giv): Do not initialize unrolled field.
1240 (prescan_loop): Do not set loop_info->preconditioned.
1241 * passes.c: Do not include loop.h.
1242 (rest_of_handle_loop_optimize): Do not call unroller.
1243 * predict.c: Do not include loop.h.
1244 * rtl.h (NOTE_PRECONDITIONED): Removed.
1245 * stmt.c: Do not include loop.h.
1246 * toplev.c: Do not include loop.h.
1247 (process_options): Do not handle flag_old_unroll_loops.
1249 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
1250 Documentation removed.
1251 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
1253 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
1255 * Makefile.in (STAGE1_CHECKING): New variable.
1256 (stage1_build): Use it.
1257 * tree-ssa.c (verify_ssa): Preserve state of dominance
1260 2004-09-14 Uros Bizjak <uros@kss-loka.si>
1262 * config/i386/i386.c (output_fp_compare): Add generation
1263 of ftst instruction.
1264 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
1265 Use output_fp_compare () function.
1266 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
1267 (fix_truncdi_memory): Remove operands[5] copy.
1269 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1271 * config/m32r/m32r.md, config/m68k/m68kelf.h,
1272 config/mcore/mcore.md, config/rs6000/linux64.h,
1273 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
1276 2004-09-13 James E Wilson <wilson@specifixinc.com>
1278 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
1279 * gen-protos.c: Include errors.h.
1282 2004-09-14 Jan Hubicka <jh@suse.cz>
1284 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
1285 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
1286 (predict_loops): Use number_of_iterations_exit to predict
1287 number of iterations on trees.
1289 2004-09-13 Dale Johannesen <dalej@apple.com>
1293 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
1294 objects declared extern.
1296 2004-09-14 Paul Brook <paul@codesourcery.com>
1298 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1301 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1303 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1304 Only use TYPE_BINFO for aggregates.
1306 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1308 * expmed.c (synth_mult): Initialize latency. Check cost before
1311 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1313 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1314 add_call_clobber_ops and add_call_read_ops.
1315 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1316 the number of vdefs and vuses inserted based on analysis of global
1317 variables across calls. * tree-dfa.c (find_referenced_vars):
1318 Needed to reset static var maps before each function is compiled.
1320 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1321 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1322 all_module_statics,searchc_env,dfs_info): New fields to support
1323 analysis of static global variables.
1324 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1325 cgraph_reset_static_var_maps, get_global_static_vars_info,
1326 get_global_statics_not_read, get_global_statics_not_written,
1327 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1328 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1329 process_call_for_static_vars, scan_for_static_refs,
1330 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1331 clear_static_vars_maps, cgraph_propagate_bits,
1332 cgraph_characterize_statics): New. Functions to support analysis
1333 of static global variables.
1334 (cgraph_mark_local_and_external_functions): Renamed from:
1335 (cgraph_mark_local_functions)
1336 (cgraph_expand_all_functions): Remove call to
1337 cgraph_mark_local_and_external_functions.
1338 (cgraph_optimize): Added driver to analyze static variables whose
1339 scope is within the compilation unit. * cgraph.h (struct
1340 cgraph_local_info, GTY): Added statics_read, statics_written,
1341 local, calls_read_all, calls_write_all, for_functions_valid.
1342 (struct cgraph_node): Added next_cycle. * cgraph.c
1343 (dump_cgraph_node): Added print routines for new fields. *
1344 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1347 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1349 * c-decl.c (grokdeclarator): Correct comments about where storage
1350 class specifiers are rejected by grammar and add corresponding
1351 asserts. Diagnose typedefs and parameters declared inline.
1352 Change warning for inline main to a pedwarn. Only diagnose inline
1354 (declspecs_add_scspec): Allow duplicate "inline".
1356 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1358 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1359 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1361 2004-09-13 Richard Henderson <rth@redhat.com>
1364 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1365 (tree_type): Replace spare with contains_placeholder_bits.
1366 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1367 make static. Remove seen_types list.
1368 (type_contains_placeholder_p): New.
1370 2004-09-13 James E Wilson <wilson@specifixinc.com>
1372 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1373 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1374 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1375 bdesc_arrays instead of mips_bdesc.
1376 (mips_init_builtins): Likewise.
1377 * config/mips/mips.h (TARGET_SB1): New.
1378 (HAVE_SQRT_P): Delete.
1379 * config/mips/mips.md (divide_condition): Support V2SF.
1380 (sqrt_condition, recip_condition): New.
1381 (div<mode>3): Use ANYF instead of SCALARF.
1382 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
1384 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
1385 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
1387 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
1388 instead of SCALARF. Use UNITMODE instead of MODE.
1390 2004-09-13 Zack Weinberg <zack@codesourcery.com>
1392 * config.in: Regenerate after removal of libbanshee.
1394 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
1396 PR tree-optimization/17400
1397 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1398 coalesce partitions when one occurs in an abnormal PHI.
1400 2004-09-13 Andrew Pinski <apinski@apple.com>
1402 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
1405 2004-09-13 Richard Henderson <rth@redhat.com>
1408 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
1409 (cselib_invalidate_rtx_note_stores): New.
1410 (cselib_record_sets, cselib_process_insn): Update to match.
1411 * cselib.h (cselib_invalidate_rtx): Declare.
1412 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
1414 2004-09-13 Richard Henderson <rth@redhat.com>
1417 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
1418 after copying its argument.
1420 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1422 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
1423 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
1424 in diagnostics. Use %' for English apostrophes.
1425 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
1426 (pedwarn_c90, pedwarn_c99): Use it.
1427 * c-decl.c (lookup_label): Quote label name in diagnostic.
1428 * c-parse.in (yyprint): Use ' instead of ` for left quote.
1429 * c-typeck.c (warn_for_assignment): Likewise.
1431 2004-09-13 Jan Hubicka <jh@suse.cz>
1433 * i386.c (x86_schedule): New global variable.
1434 (override_options): Disable scheduling when not supported.
1435 * i386.h (x86_schedule): Declare.
1436 (TARGET_SCHEDULE): New macro.
1438 2004-09-12 Richard Henderson <rth@redhat.com>
1441 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
1442 * tree.c, tree.h (has_cleanups): Remove.
1444 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1446 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
1447 arguments of the phi nodes correctly.
1449 2004-09-12 Jan Hubicka <jh@suse.cz>
1451 * ggc-common.c (cmp_statistics): Fix sorting.
1453 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1456 * expmed.c (expand_divmod): If cheap power of 2 divide is
1457 available, use it for negative constant as well.
1459 2004-09-12 Andrew Pinski <apinski@apple.com>
1461 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1464 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1466 2004-09-12 Richard Henderson <rth@redhat.com>
1468 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1470 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1471 post-reload, and scratch NULL.
1472 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1473 (x86_shift_adj_2): Use ix86_expand_clear.
1474 (ashldi3): Remove CMOVE expansion difference.
1475 (ashldi3_1): Remove.
1476 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1477 add constraints for immediates. New peephole for split-with-temp.
1478 Run splitter after peep2 pass.
1479 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1480 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1481 (setcc_2): Rename with *.
1482 * config/i386/predicates.md (reg_or_pm1_operand): New.
1483 (ashldi_input_operand): New.
1485 2004-09-12 Richard Henderson <rth@redhat.com
1487 * print-rtl.c (print_decl_name): New.
1488 (print_mem_expr): Use it.
1490 2004-09-12 Richard Henderson <rth@redhat.com
1493 * except.c (sjlj_emit_function_exit): Fix logic locating
1494 sjlj_exit_after in final block.
1496 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1498 * common.opt: Remove flags -fmove-all-movables and
1500 * loop-invariant.c (find_invariants_to_move):
1501 Remove all uses of flag_move_all_movables.
1502 * loop.c (move_movables): Remove all uses of
1503 flag_move_all_movables.
1504 (strength_reduce): Remove all uses of
1505 flag_reduce_all_givs.
1506 * doc/invoke.texi: Remove documentation of flags
1507 -fremove-all-movables and -freduce-all-givs.
1509 2004-09-11 Roger Sayle <roger@eyesopen.com>
1512 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1513 change. elt->type may be a floating point type, so use fold_convert.
1515 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1517 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1518 the thing referenced as used, not the stub itself.
1520 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1522 * c-tree.h (enum c_storage_class): New.
1523 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1524 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1525 declarations and "auto" or "register" in file scope empty
1526 declarations. Give more specific warnings for other cases of
1527 storage class specifiers in empty declarations.
1528 (grokdeclarator): Update for new structures. Don't check for
1529 multiple storage classes. Diagnose file-scope "register" if
1531 (build_null_declspecs): Update.
1532 (declspecs_add_scspec): Update. Diagnose multiple storage class
1533 specifiers and invalid uses of "__thread".
1535 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1537 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1538 (tree_size, make_node): Use it.
1539 * tree-ssa-pre.c (init_pre): Use it.
1540 * tree.h: Prototype it.
1542 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1544 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1545 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1546 redirect_immediate_use): Use PHI_DF.
1547 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1548 (bb_for_stmt): Use PHI_BB.
1549 (get_immediate_uses): Use PHI_DF.
1550 * tree-ssa-dse.c (max_stmt_uid): New variable.
1551 (get_stmt_uid): New function.
1552 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1554 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1555 (max_uid): Renamed to max_stmt_uid.
1556 (get_stmt_uid): New function.
1557 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1558 phi node annotations.
1559 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1560 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1561 (struct tree_phi_node): Add bb and df fields.
1563 2004-09-11 Richard Henderson <rth@redhat.com>
1566 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1569 2004-09-11 Jan Hubicka <jh@suse.cz>
1571 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1572 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1573 * i386.md (i387_cw): Add 'uninitialized' mode.
1575 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
1576 (output_location): Break out from ....
1577 (branch_prob): ... here; handle gcov output on trees.
1578 * toplev.c (process_options): No longer be sorry about coverage for
1581 2004-09-11 Steven Bosscher <stevenb@suse.de>
1584 * fold-const.c (fold): Do not try to fold the operand of a
1585 CLEANUP_POINT_EXPR if that operand does itself not have any
1589 * langhooks.c (lhd_decl_printable_name): Make sure that this
1590 function is called with is a decl node that has an identifier.
1591 * tree-pretty-print.c (dump_function_name): New function to
1592 wrap PRINT_FUNCTION_NAME and dump_decl_name.
1593 (print_call_name): Use it.
1595 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
1597 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
1600 2004-09-11 Jakub Jelinek <jakub@redhat.com>
1602 * tree-ssa-alias.c (collect_points_to_info_r): Handle
1603 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
1606 2004-09-11 Richard Henderson <rth@redhat.com>
1608 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
1609 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
1610 operand of the ADDR_EXPR.
1611 (expand_expr_real_1): Update to match.
1613 2004-09-11 David Edelsohn <edelsohn@gnu.org>
1616 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
1617 choose 64-bit version.
1619 2004-09-11 Richard Henderson <rth@redhat.com>
1622 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
1624 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
1626 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
1627 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
1628 Insert @: after i.e. or e.g.
1630 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1632 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
1633 D.xxx rather than <Dxxx>.
1635 2004-09-10 Adam Nemet <anemet@lnxw.com>
1637 * configure.ac (AC_MSG_CHECKING(what linker to use)):
1638 in_tree_ld_is_elf should be true for LynxOS.
1639 * configure: Regenerate.
1641 2004-09-10 Adam Nemet <anemet@lnxw.com>
1643 * Makefile.in (all.cross): Add srcextra.
1645 2004-09-10 Roger Sayle <roger@eyesopen.com>
1648 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
1649 floating point comparison operators. Change aborts to gcc_asserts.
1651 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1653 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
1655 2004-09-10 James E Wilson <wilson@specifixinc.com>
1657 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
1658 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
1660 * convert.c (convert_to_vector): Replace recursive call with
1663 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
1664 Add integer argument named constant. Use const_tiny_rtx instead of
1666 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
1668 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
1670 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
1671 of gen_rtx_raw_CONST_VECTOR.
1673 2004-09-10 Eric Christopher <echristo@redhat.com>
1676 * c-parse.in (attribute): Add NULL_TREE for error case
1679 2004-09-10 Zack Weinberg <zack@codesourcery.com>
1681 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
1682 (extract_interface_info): Delete prototype.
1683 * c-decl.c (extract_interface_info): Delete stub.
1684 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
1685 it's not already been done ...
1686 (init_c_lex): ... not here.
1687 (fe_file_change): Don't call extract_interface_info.
1689 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1691 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
1692 typedef_p and typedef_signed_p.
1693 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
1694 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
1695 Check typedef_p and typedef_signed_p, not typedef_decl.
1696 (grokfield): Check typedef_p, not typedef_decl.
1697 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
1699 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
1702 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1704 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1706 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1708 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
1709 temporary variables.
1711 * dbxout.c (dbxout_block): Update for
1712 current_function_func_begin_label a string.
1713 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
1714 * except.c (dw2_output_call_site_table): Likewise.
1715 * toplev.c (current_function_func_begin_label): Likewise.
1716 * tree.h (current_function_func_begin_label): Likewise.
1717 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
1719 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
1722 * config/darwin.c: Include target.h.
1723 (struct machopic_indirection): Make ptr_name a string.
1724 (machopic_indirection_hash): Update for ptr_name a string.
1725 (machopic_indirection_eq): Likewise.
1726 (machopic_indirection_name): Likewise.
1727 (machopic_output_indirection): Likewise.
1728 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
1729 string. Don't expect stub names to be in the identifier hash table.
1730 Do call strip_name_encoding before looking up entry in ID hash table.
1731 * config/t-darwin (darwin.o): Add target.h to dependencies.
1733 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
1734 of fprintf for register names.
1736 * output.h (unlikely_section_label): Delete declaration.
1737 (unlikely_text_section_name): Likewise.
1738 * varasm.c (unlikely_section_label_printed): Make static.
1739 (unlikely_section_label): Likewise.
1740 (unlikely_text_section_name): Likewise.
1741 (assemble_start_function): Use reconcat.
1743 * rtl.def (REG): Add comment to describe third field.
1745 2004-09-10 Andrew Pinski <apinski@apple.com>
1747 * config/darwin.c (machopic_mcount_stub_name): Call
1748 machopic_indirection_name instead of making the string
1751 2004-09-10 Diego Novillo <dnovillo@redhat.com>
1755 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1757 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1758 memory tag is call clobbered, so are its aliases.
1759 (group_aliases): When two memory tags being grouped, if one is
1760 call clobbered, so are the other and its aliases.
1761 (add_may_alias): Remove call-clobbering stuff.
1762 (replace_may_alias): Likewise.
1763 (merge_pointed_to_info): Merge pt_global_mem
1765 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1767 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
1768 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
1769 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
1770 tree-scalar-evolution.c, tree-ssa-copyrename.c,
1771 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
1773 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1775 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
1776 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
1777 pair. Remove match_dup from inputs. Remove masaccs handling.
1778 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
1779 (masaccs, mdasaccs): Turn into define_insns.
1781 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1783 * tree-tailcall.c (process_assignment): Only do accumulator transforms
1784 for floating-point types if flag_unsafe_math_optimizations.
1786 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1788 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
1789 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
1790 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
1791 config/h8300/h8300.md, config/i386/gmm_malloc.h,
1792 config/ia64/ia64.md, config/ip2k/libgcc.S,
1793 config/mips/mips-ps-3d.md, config/mips/mips.c,
1794 config/rs6000/rs6000.c, config/s390/s390.c,
1795 config/sh/symbian.c: Fix comment typos.
1797 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
1799 * config/s390/s390.c (s390_emit_prologue): Added missing
1802 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1804 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
1805 typos. Follow spelling conventions.
1807 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
1809 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
1810 in diagnostic. Don't dereference NULL TYPE_NAME.
1812 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1814 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
1815 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
1816 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1817 value-prof.c: Fix comment typos. Follow spelling conventions.
1819 2004-09-10 Jan Hubicka <jh@suse.cz>
1821 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
1822 * tree-split_edge.c (tree_split_edge): Likewise.
1823 (thread_jumps): Likewise.
1825 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1827 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
1830 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
1832 * cgraph.h (cgraph_dump_file): Do not declare.
1833 * cgraphunit.c (cgraph_dump_file): Declare as static.
1835 * toplev.c (cgraph_dump_file): Do not declare.
1836 (compile_file): Call init_cgraph.
1837 * tree-dump.c (dump_files): Add IPA dump file, remove
1838 XML dump of call graph.
1839 (get_dump_file_name): Support IPA dump file naming scheme.
1840 * tree.h (enum tree_dump_index): Add IPA dump file, remove
1841 XML dump of call graph.
1842 * doc/invoke.texi (Debugging Options): Document the new options.
1844 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1846 * doc/extend.texi: Document the FR-V built-in functions.
1848 2004-09-09 James E Wilson <wilson@specifixinc.com>
1850 * doc/sourcebuild.texi: Delete libbanshee reference.
1852 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
1854 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
1856 2004-09-09 James E Wilson <wilson@specifixinc.com>
1858 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
1859 before calling vector_types_convertible_p.
1860 (digest_init): Check that inside_init has VECTOR_TYPE before calling
1861 vector_types_convertible_p. Don't give another error if
1862 convert_for_assignment returns error_mark_node.
1864 2004-09-09 Roger Sayle <roger@eyesopen.com>
1867 * fold-const.c (build_zero_vector): New function to construct a
1868 vector (either floating point or integer) of zeros.
1869 (fold_convert): Internally, enable conversions of integer zero
1870 to arbitrary vector types, using the new build_zero_vector.
1872 2004-09-09 Roger Sayle <roger@eyesopen.com>
1874 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
1875 expand a left shift by an immediate constant as either an ashl or
1876 a sequence of additions.
1877 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
1878 instead of calling gen_ashlsi3 with a constant directly.
1880 2004-09-09 Roger Sayle <roger@eyesopen.com>
1882 * config/i386/i386.c (ix86_split_long_move): When optimizing for
1883 size, and the low and high parts of a DImode constant are equal,
1884 copy one register to another instead of loading the same immediate
1887 2004-09-09 Richard Henderson <rth@redhat.com>
1890 * function.c (assign_parm_setup_block): Only put PARALLELs into
1891 a register if use_register_for_decl.
1893 2004-09-09 Eric Christopher <echristo@redhat.com>
1895 * ra-colorize.c (reset_lists): Move variable declaration inside
1896 ENABLE_CHECKING to avoid unused variable warnings when
1897 not --enable-checking.
1898 (check_colors): Ditto.
1900 2004-09-09 Mike Stump <mrs@apple.com>
1902 * version.c (version_string): Bump to 4.0.0.
1903 * doc/include/gcc-common.texi (version-GCC): Likewise.
1905 2004-09-10 Jakub Jelinek <jakub@redhat.com>
1907 * doc/extend.texi (nothrow attribute): The attribute is not
1908 implemented in 3.2 and earlier.
1910 2004-09-09 Steve Ellcey <sje@cup.hp.com>
1912 * genrecog.c (compute_predicate_codes): Use op0_codes
1915 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1917 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
1918 implementation changes.
1920 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1922 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
1923 a PARALLEL instead of a SET due to added clobbers.
1925 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1927 * reload.c (find_reloads_address): Pass correct operand to
1928 maybe_memory_address_p.
1930 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
1932 * Makefile.in: Remove libbanshee, tree-alias-*.
1933 Remove tree-alias-common.h dependencies.
1934 * common.opt: Remove -ftree-points-to.
1935 * configure.ac: Remove libbanshee.
1936 * flags.h: Remove pta_type, flag_tree_points_to.
1937 * gengtype.c (open_base_files): Remove tree-alias-type.h.
1938 * opts.c (OPT_ftree_points_to): Remove.
1939 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
1940 * tree-dfa.c: Remove tree-alias-common.h
1941 * tree-into-ssa.c: Ditto.
1942 * tree-outof-ssa.c: Ditto.
1943 * tree-ssa-copyrename.c: Ditto.
1944 * tree-ssa-live.c: Ditto.
1945 * tree-optimize.c: Ditto.
1946 * tree-ssa.c: Ditto.
1947 Remove pass_build_pta, pass_del_pta.
1948 * tree-pass.h: Ditto.
1949 * tree-ssa-alias.c: Remove tree-alias-common.h.
1950 (struct alias_stats_d): Remove pta_queries, pta_resolved.
1951 (pass_may_alias): Remove PROP_pta requirement.
1952 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
1953 (get_tmt_for): Ditto.
1954 (dump_alias_stats): Ditto.
1955 * doc/passes.texi: Remove blurb about points-to analysis.
1956 * fortran/Make-lang.in: Remove tree-alias-*.o.
1958 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1960 * genattrtab.c (write_insn_cases): New function, split out from
1961 write_attr_case. Correctly handle define_peepholes when printing
1962 the instruction name.
1963 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
1965 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
1968 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
1969 * config/cris/cris.c (cris_return_address_on_stack): New function.
1970 * config/cris/cris.md ("return"): For location of return address,
1971 also check cris_return_address_on_stack.
1973 2004-09-09 Diego Novillo <dnovillo@redhat.com>
1975 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
1976 calling phi_ssa_name_p.
1978 2004-09-09 Richard Henderson <rth@redhat.com>
1981 * c-typeck.c (valid_compound_expr_initializer): Use only
1982 initializer_constant_valid_p, and not TREE_CONSTANT.
1983 (digest_init): Likewise.
1984 (output_init_element): Likewise.
1986 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1988 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
1989 live_out_1, prune_hardregs_for_mode, init_one_web_common,
1990 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
1991 record_conflict, compare_and_free_webs, init_webs_defs_uses,
1992 parts_to_webs_1, parts_to_webs, reset_conflicts,
1993 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
1994 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
1995 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
1996 put_move, remove_move, combine, select_spill, colorize_one_web,
1997 try_recolor_web, insert_coalesced_conflicts, check_colors,
1998 break_precolored_alias, restore_conflicts_from_coalesce,
1999 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
2000 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
2001 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
2002 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
2003 check_df): Likewise.
2004 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
2005 real_arithmetic, real_compare, real_exponent, real_ldexp,
2006 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
2007 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
2008 real_digit, real_nan, real_maxval, round_for_format, real_convert,
2009 real_to_target, real_from_target, real_hash, encode_ieee_single,
2010 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
2011 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
2012 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
2013 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
2014 extract_insn, peep2_next_insn, peep2_reg_dead_p,
2015 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
2016 if_test_bypass_p): Likewise.
2017 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
2018 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
2019 emit_swap_insn, swap_to_top, move_for_stack_reg,
2020 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
2021 compensate_edge, convert_regs_1): Likewise.
2022 * regclass.c (init_reg_sets, init_reg_sets_1,
2023 memory_move_secondary_cost): Likewise.
2024 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
2026 * reload.c (push_secondary_reload, find_valid_class, push_reload,
2027 operands_match_p, decompose, immune_p, find_reloads,
2028 find_reloads_toplev, find_reloads_address_1, subst_reloads,
2029 copy_replacements, refers_to_regno_for_reload_p,
2030 reg_overlap_mentioned_for_reload_p): Likewise.
2031 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
2032 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
2033 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
2034 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
2035 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
2036 do_output_reload, fixup_abnormal_edges): Likewise.
2037 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
2038 fill_slots_from_thread, relax_delay_slots): Likewise.
2039 * resource.c (mark_referenced_resources, mark_set_resources):
2041 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
2042 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
2043 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
2044 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
2045 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
2046 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
2047 * rtlhooks.c (gen_lowpart_general): Likewise.
2048 * sbitmap.c (sbitmap_difference): Likewise.
2049 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
2050 sched_analyze, add_forward_dependence): Likewise.
2051 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
2052 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
2053 schedule_insns): Likewise.
2054 * sched-vis.c (print_pattern): Likewise.
2055 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
2056 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
2057 simplify_const_relational_operation, simplify_ternary_operation,
2058 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
2060 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
2061 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
2062 resolve_operand_name_1, expand_return, expand_decl,
2063 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
2064 * stor-layout.c (put_pending_size, smallest_mode_for_size,
2065 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
2066 set_sizetype, get_mode_bounds): Likewise.
2068 2004-09-09 Zack Weinberg <zack@codesourcery.com>
2070 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
2071 * config/arm/pecoff.h, config/i386/beos-elf.h
2072 * config/i386/cygming.h, config/i386/i386-interix.h:
2073 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
2074 comment cloned from manual.
2075 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
2077 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
2079 * builtins.c (build_va_arg_indirect_ref): New function.
2080 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
2081 build_fold_indirect_ref.
2082 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2083 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
2084 * tree.h: Declare new function.
2086 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2088 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
2089 dumping for development builds.
2090 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
2091 development builds only.
2092 * genattrtab.c (write_eligible_delay): Fix typo in previous
2094 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
2097 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2099 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
2100 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
2101 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
2102 hoist_code, extract_mentioned_regs_helper, compute_store_table,
2103 insert_store): Use gcc_assert and gcc_unreachable.
2104 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
2105 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
2106 ggc_record_overhead): Likewise.
2107 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
2108 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
2109 ggc_pop_context, clear_marks, validate_free_objects,
2110 ggc_pch_read): Likewise.
2111 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
2112 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
2113 ggc_push_context, check_cookies, ggc_collect,
2114 ggc_print_statistics): Likewise.
2115 * gimple-low.c (lower_function_body, lower_stmt,
2116 lower_bind_expr): Likewise.
2117 * gimplify.c (gimple_tree_eq, push_gimplify_context,
2118 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
2119 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
2120 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
2121 gimplify_case_label_expr, gimplify_exit_block_expr,
2122 canonicalize_component_ref, gimplify_compound_lval,
2123 gimplify_self_mod_expr, gimplify_call_expr,
2124 gimplify_init_ctor_eval, gimplify_init_constructor,
2125 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
2126 gimplify_expr, check_pointer_types_r,
2127 force_gimple_operand): Likewise.
2128 * global.c (global_alloc, build_insn_chain): Likewise.
2129 * graph.c (clean_graph_dump_file,
2130 finish_graph_dump_file): Likewise.
2131 gcov-io.c (gcov_open): Use GCOV_CHECK.
2133 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2135 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
2137 2004-09-09 Jan Hubicka <jh@suse.cz>
2140 * tree-inline.c (expand_call_inline): Make overactive sanity check
2143 2004-09-09 Jan Hubicka <jh@suse.cz>
2145 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
2148 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2150 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
2151 (gengtype.o): Depend on errors.h.
2152 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
2153 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
2154 attr_alt_subset_p, attr_alt_subset_of_compl_p,
2155 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
2156 write_test_expr, write_attr_value, write_eligible_delay,
2157 make_internal_attr, make_numeric_value): Likewise.
2158 * genautomata.c (regexp_name, get_str_vect,
2159 gen_presence_absence_set, automaton_decl_hash,
2160 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
2161 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
2162 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
2163 test_unit_reserv, it_is_empty_reserv_sets,
2164 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
2165 reserv_sets_and, output_cycle_reservs, get_free_state,
2166 intersected_state_reservs_p, states_union, remove_arc,
2167 copy_insn_regexp, transform_1, transform_2, transform_3,
2168 regexp_transform_func, store_alt_unit_usage,
2169 check_regexp_units_distribution, process_seq_for_forming_states,
2170 process_alts_for_forming_states, make_automaton,
2171 form_arcs_marked_by_insn, create_composed_state,
2172 set_out_arc_insns_equiv_num, partition_equiv_class,
2173 process_insn_equiv_class, set_insn_equiv_classes,
2174 units_to_automata_heuristic_distr, form_regexp,
2175 longest_path_length, output_dfa_max_issue_rate, add_vect,
2176 out_state_arcs_num, add_vect_el, output_trans_table,
2177 output_state_alts_table, output_dead_lock_vect,
2178 output_max_insn_queue_index_def,
2179 output_min_insn_conflict_delay_func,
2180 output_internal_insn_latency_func, output_print_reservation_func,
2181 output_cpu_unit_reservation_p, output_state_arcs,
2182 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
2183 make_default_insn_latency_attr,
2184 form_important_insn_automata_lists): Likewise.
2185 * genemit.c (gen_exp, output_add_clobbers,
2186 output_added_clobbers_hard_reg_p): Likewise.
2187 * genextract.c (print_path, main): Likewise.
2188 * genflags.c (gen_macro): Likewise.
2189 * gengenrtl.c: Include errors.h
2190 (type_from_format, accessor_from_format): Likewise.
2191 * gengtype.c (get_file_basename, output_mangled_typename,
2192 walk_type, write_types_process_field,
2193 write_types_local_process_field): Likewise.
2194 * genmodes.c (complete_mode): Likewise.
2195 * genopinit.c (gen_insn): Likewise.
2196 * genoutput.c (output_insn_data, check_constraint_len,
2197 constraint_len): Likewise.
2198 * genpreds.c (add_mode_tests):Likewise.
2199 * gen-protos.c (add_hash): Likewise.
2200 * genrecog.c (find_operand, find_matching_operand,
2201 validate_pattern, add_to_sequence, maybe_both_true,
2202 nodes_identical_1, merge_trees, write_switch, write_cond,
2203 write_action, is_unconditional, make_insn_sequence,
2204 debug_decision_2): Likewise.
2205 * gensupport.c (is_predicable, collect_insn_data,
2206 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
2208 2004-09-09 Jan Hubicka <jh@suse.cz>
2210 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
2211 * cfgbuild.c (compute_outgoing_frequencies): When probability is
2213 (find_many_sub_basic_blocks): Do update profile only when it is
2215 * predict.c (set_even_probabilities): Break out from ...
2216 (combine_predictions_for_insn): ... here; deal with
2217 !can_predict_insn_p insns.
2218 (combine_predictions_for_bb): Use set_even_probabilities.
2219 (bb_estimate_probability_locally): Break out from ....
2220 (estimate_probability): ... here.
2221 (guess_outgoing_edge_probabilities): New entry point.
2223 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2225 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
2226 handle_braces, process_brace_body, main, used_arg,
2227 set_multilib_dir, print_multilib_info): Use fatal, not abort.
2229 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
2231 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
2232 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
2233 Morgan's theorem in last checkin.
2235 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2236 Nathan Sidwell <nathan@codesourcery.com>
2238 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
2239 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
2240 * timevar.c (timevar_push, timevar_pop, timevar_start,
2241 timevar_stop): Likewise.
2242 * toplev.c (default_pch_valid_p): Likewise.
2243 * tracer.c (tail_duplicate): Likewise.
2244 * tree-alias-common.c (get_alias_var_decl,
2245 get_values_from_constructor, create_alias_var, delete_alias_vars,
2246 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
2248 * tree.c (tree_size, make_node_stat, copy_node_stat,
2249 build_int_cst_wide, integer_all_onesp, list_length, chainon,
2250 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
2251 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
2252 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
2253 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
2254 build_method_type_directly, decl_type_context, get_callee_fndecl,
2255 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
2256 tree_fold_gcd): Likewise.
2257 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
2258 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
2259 cleanup_control_expr_graph, find_taken_edge,
2260 find_taken_edge_switch_expr, phi_alternatives_equal,
2261 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
2262 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
2263 tree_split_edge, tree_verify_flow_info, thread_jumps,
2264 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
2265 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
2266 chrec_fold_multiply_poly_poly): Likewise.
2267 * tree-complex.c (extract_component, expand_complex_division,
2268 expand_complex_comparison, expand_complex_operations_1,
2269 build_replicated_const, expand_vector_operations_1): Likewise.
2270 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
2271 build_classic_dir_vector): Likewise.
2272 * tree-dfa.c (compute_immediate_uses_for_phi,
2273 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
2274 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
2275 * tree-dump.c (dequeue_and_dump): Likewise.
2276 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
2277 record_in_finally_tree, replace_goto_queue_1,
2278 maybe_record_in_goto_queue, verify_norecord_switch_expr,
2279 do_return_redirection): Likewise.
2280 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
2281 add_to_dst_predicate_list, find_phi_replacement_condition,
2282 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
2284 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
2285 initialize_inlined_parameters, declare_return_variable,
2286 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
2287 optimize_inline_calls, copy_tree_r): Likewise.
2288 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
2289 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
2290 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
2291 tsi_split_statement_list_after, tsi_split_statement_list_before):
2293 * tree-mudflap.c (mf_varname_tree): Likewise.
2294 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
2295 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
2296 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2297 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
2298 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2299 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2301 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2302 remove_all_phi_nodes_for): Likewise.
2303 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2304 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2305 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2306 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2307 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2308 generate_one_element_ref, generate_element_copy,
2309 generate_element_zero, scalarize_copy, scalarize_init,
2310 scalarize_ldst): Likewise.
2311 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2312 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2313 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2314 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2315 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2316 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2317 widen_bitfield, ccp_fold_builtin): Likewise.
2318 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2319 replace_exp_1, propagate_tree_value): Likewise.
2320 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2321 * tree-ssa-dce.c (set_control_dependence_map_bit,
2322 find_control_dependence, find_pdom, mark_operand_necessary,
2323 mark_stmt_if_obviously_necessary,
2324 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2325 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2326 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2327 eliminate_redundant_computations, avail_expr_eq): Likewise.
2328 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2329 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2330 duplicate_blocks): Likewise.
2331 * tree-ssa-loop-im.c (for_each_index, set_level,
2332 is_call_clobbered_ref): Likewise.
2333 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2334 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2335 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2336 peel_address, ptr_difference_cost, may_replace_final_value,
2337 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2338 rewrite_use, rewrite_uses): Likewise.
2339 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2340 check_loop_closed_ssa_use): Likewise.
2341 * tree-ssanames.c (make_ssa_name): Likewise.
2342 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2343 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2344 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2345 get_indirect_ref_operands, add_stmt_operand): Likewise.
2346 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2347 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2348 phi_translate, valid_in_set, compute_antic,
2349 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2350 create_value_expr_from, eliminate): Likewise.
2351 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2352 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2354 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2355 eliminate_tail_call): Likewise.
2356 * tree-vectorizer.c (vect_create_index_for_array_ref,
2357 vect_align_data_ref, vect_create_data_ref,
2358 vect_create_destination_var, vect_get_vec_def_for_operand,
2359 vect_finish_stmt_generation, vect_transform_stmt,
2360 vect_transform_loop_bound, vect_transform_loop,
2361 vect_analyze_operations): Likewise.
2362 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2364 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2365 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2366 bsi_after_labels, bsi_last): Likewise.
2367 * tree-ssa-live.c (var_union, change_partition_var,
2368 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2369 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2371 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2372 tpa_find_tree): Likewise.
2373 (register_ssa_partition_check): Declare.
2374 (register_ssa_partition): use it.
2375 * tree-ssa-live.c: Include errors.h.
2376 (register_ssa_partition_check): New.
2377 * tree-ssa-operands.c: Include errors.h.
2378 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2380 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2381 Catherine Moore <clm@redhat.com>
2383 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
2384 (FRV_CPU_FR405): New processor enums.
2385 (frv_issue_rate, frv_acc_group): Declare.
2386 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
2387 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
2388 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
2389 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
2390 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
2391 handled by CPP_SPEC.
2392 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
2393 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
2394 (ACC_MASK): New macro.
2395 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
2396 (TARGET_MEDIA_FR450): New macro.
2397 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
2398 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
2399 (LABEL_ALIGN_AFTER_BARRIER): Define.
2400 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
2401 (IACC_FIRST, IACC_LAST): New pair of SPRs.
2402 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
2403 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2404 (REGISTER_NAMES): Add entries for new registers.
2405 (REG_CLASS_CONTENTS): Update for new register ranges.
2406 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
2407 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
2408 (PACKING_FLAG_USED_P): Delete.
2409 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
2410 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
2411 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
2412 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
2413 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
2414 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
2415 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
2416 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
2417 (CPU_UNITS_QUERY): Define to 1.
2418 * config/frv/frv.c: Include gt-frv.h
2419 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
2420 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
2421 (frv_insn_group): New enumeration.
2422 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
2423 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
2424 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
2425 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
2426 gap left by REGSTATE_LIVE.
2427 (regstate_t): New typedef.
2428 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2429 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
2430 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
2431 Initialize frv_unit_codes[] and frv_type_to_unit[].
2432 (frv_conditional_register_usage): Remove redundant fixing of
2433 accumulator registers.
2434 (frv_insn_packing_flag): Update specification.
2435 (frv_function_prologue): Don't set frv_insn_packing_flag here.
2436 Zero out frv_nops[].
2437 (frv_expand_epilogue): Remove comments about the no-longer-present
2439 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
2440 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
2441 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
2442 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
2443 packing is disabled and if INSN can only issue to M1.
2444 (call_operand): Check TARGET_LONG_CALLS.
2445 (acc_operand, even_acc_operand, quad_acc_operand)
2446 (accg_operand): Simplify. Don't accept pseudo registers.
2447 (output_move_single): Handle SPR<-zero moves.
2448 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
2449 (frv_registers_update, frv_registers_used_p): Delete.
2450 (frv_registers_set_p): Delete.
2451 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2452 (frv_issues_to_branch_unit_p): New function.
2453 (frv_packet): New structure.
2454 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2455 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2456 (frv_registers_update_1, frv_registers_update): New functions.
2457 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2458 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2459 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2460 (frv_sort_insn_group, frv_reorder_packet): New functions.
2461 (frv_pack_insns): Use frv_reorder_packet.
2462 (frv_packet_address): New variable.
2463 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2464 (frv_register_nop, frv_reorg): New functions.
2465 (bdesc_1arg): Add __SCUTSS.
2466 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2467 __SUBSS, __SLASS and __SCAN.
2468 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2469 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2470 (frv_init_builtins): Register the above builtins.
2471 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2472 registers. Turn the referenced accumulators into global registers.
2473 (frv_read_iacc_argument): New function.
2474 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2475 (frv_split_iacc_move): New function.
2476 (frv_expand_builtin): Handle the new builtins.
2477 * config/frv/frv.md: Replace old schedulers with new order-independent
2478 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2480 (cpu): Add fr550, fr450 and fr405.
2481 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2482 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2483 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2484 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2485 (fnop, mnop): New patterns.
2486 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2488 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2489 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2491 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2492 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2493 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2494 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2495 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2496 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2497 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2498 (frv_prefetch0, frv_prefetch): New patterns.
2499 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2500 -mcpu=simple. Add -mcpu=fr550.
2501 (MULTILIB_DIRNAMES): Update accordingly.
2502 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2504 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2505 -mlong-calls and -malign-labels options for FR-V.
2507 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2510 * c-tree.h (struct c_declspecs): New.
2511 (struct c_declarator, struct c_type_name, struct c_parm): Update
2513 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2514 start_function, start_decl, build_c_parm,
2515 make_pointer_declarator): Update prototypes.
2516 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2517 declspecs_add_scspec, declspecs_add_attrs): New.
2518 (split_specs_attrs): Remove.
2519 * c-parse.in (%union): Add dsptype.
2520 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2521 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2522 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2523 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2524 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2525 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2526 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2527 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2528 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2529 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2530 maybe_type_quals_attrs): Change to dsptype.
2531 (struct c_declspec_stack): New.
2532 (current_declspecs, declspec_stack): Change type.
2533 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2535 (extdefs): Likewise.
2536 (setspecs): Likewise.
2537 (fndef): Use current_declspecs for empty declspecs list.
2538 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2539 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2540 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2541 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2542 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2543 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2544 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2545 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2546 structures and helper functions. Update comments.
2547 (typespec_nonattr): Correct comment.
2548 (maybe_type_quals_attrs, typename): Update to new structures.
2549 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2550 shadow_tag, shadow_tag_warned, start_function, start_decl,
2551 build_c_parm, make_pointer_declarator,
2552 set_array_declarator_inner, groktypename): Update to new
2554 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2555 declspecs_add_scspec, declspecs_add_attrs): New.
2556 (split_specs_attrs): Remove.
2557 (shadow_tag_warned): Make warning for useless type names a
2558 pedwarn. Give hard error for long, short, signed, unsigned or
2559 _Complex used with struct, union or enum in empty declaration.
2560 Make found_tag a bool.
2561 (grokdeclarator): Remove checks now done at parse time.
2563 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2565 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2566 c_declarator, struct c_type_name, struct c_parm): New.
2567 (build_array_declarator, set_array_declarator_inner,
2568 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2569 start_function, start_decl, build_c_parm, build_attrs_declarator,
2570 build_function_declarator, make_pointer_declarator, c_cast_expr,
2571 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2572 (build_id_declarator): New.
2573 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
2575 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
2576 ARG_INFO_OTHERS): Remove.
2577 (build_id_declarator): New.
2578 (build_array_declarator, set_array_declarator_inner, groktypename,
2579 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
2580 grokfield, start_function, store_parm_decls_newstyle,
2581 store_parm_decls_oldstyle, store_parm_decls,
2582 build_c_parm, build_attrs_declarator, build_function_declarator,
2583 make_pointer_declarator, grokdeclarator): Update to new
2585 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
2587 (declarator, notype_declarator, after_type_declarator,
2588 parm_declarator, parm_declarator_starttypename,
2589 parm_declarator_nostarttypename, array_declarator, typename,
2590 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
2591 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
2592 parmlist_1, parmlist_2, parmlist_or_identifiers,
2593 parmlist_or_identifiers_1): Use these types.
2594 (primary, after_type_declarator, parm_declarator_starttypename,
2595 notype_declarator, component_decl, component_declarator,
2596 component_notype_declarator, typename, absdcl,
2597 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
2598 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
2600 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2602 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
2603 in_typeof, record_maybe_used_decl, pop_maybe_used,
2604 c_expr_sizeof_expr, c_expr_sizeof_type): New.
2605 * c-decl.c (parser_obstack): New.
2606 (c_init_decl_processing): Initialize parser_obstack.
2607 (c_write_global_declarations_1): Check for used but undefined
2609 * c-parse.in (%union): Add otype.
2610 (save_obstack_position): New.
2612 (unary_expr): Update in_sizeof and in_alignof. Use
2613 c_expr_sizeof_expr and c_expr_sizeof_type.
2614 (sizeof): Update in_sizeof.
2615 (alignof): Update in_alignof.
2616 (typeof): Update in_typeof.
2617 (typespec_nonreserved_nonattr): Call pop_maybe_used.
2618 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
2619 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
2620 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
2621 (build_external_ref): Set C_DECL_USED or call
2622 record_maybe_used_decl if appropriate.
2623 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
2625 2004-09-08 Eric Christopher <echristo@redhat.com>
2627 * builtins.c: Fix prototype for fold_builtin_atan.
2629 2004-09-08 Eric Christopher <echristo@redhat.com>
2631 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
2632 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
2633 fold_builtin_atan): New functions. Migrate function bodies...
2634 (fold_builtin_1): ... from here.
2636 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2638 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
2641 2004-09-08 David Edelsohn <edelsohn@gnu.org>
2643 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
2644 * config/rs6000/power5.md (power5-lmul): Same.
2646 2004-09-08 Richard Henderson <rth@redhat.com>
2649 * function.c (expand_function_end): Have fall-off-the-end
2650 return path jump around return register setup.
2652 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2654 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
2655 (output_return): Do not test for the presence of the 'unimp' insn.
2656 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
2657 as predicates instead of custom ones. Return raw strings when
2659 (output_sibcall): Likewise. Concatenate strings.
2660 (output_ubranch): Remove kludge for TurboSPARC.
2661 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
2662 (output_v9branch): Likewise.
2663 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
2664 <#>: Set sparc_indent_opcode if the delay slot is filled.
2666 <)>: New operand to emit the displacement from the saved PC on return.
2668 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
2669 (ASM_OUTPUT_OPCODE): New macro.
2670 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
2671 * config/sparc/sparc.md (normal_branch, inverted_branch,
2672 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2673 inverted_fpe_branch): Adjust call to output_cbranch.
2674 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
2675 call to output_v9branch.
2676 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
2677 (output_v9branch): Likewise.
2679 2004-09-08 Devang Patel <dpatel@apple.com>
2681 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
2682 -segs_read_only_addr and -segs_read_write_addr.
2683 (WORD_SWITCH_TAKES_ARG): Same.
2685 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
2686 -segs_read_write_addr.
2688 2004-09-08 Richard Henderson <rth@redhat.com>
2690 * function.c (reference_callee_copied): New.
2691 (assign_parm_setup_reg): Use it.
2692 * calls.c (initialize_argument_information): Likewise.
2693 (emit_library_call_value_1): Likewise.
2694 * function.h (reference_callee_copied): Declare.
2696 * target.h (struct gcc_target): Add callee_copies.
2697 * target-def.h (TARGET_CALLEE_COPIES): New.
2698 (TARGET_PASS_BY_REFERENCE): Update default.
2699 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2700 * targhooks.c (hook_callee_copies_named): New.
2701 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
2702 hook_pass_by_reference_false.
2703 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
2704 * targhooks.h: Update decls.
2705 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
2706 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2707 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
2708 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
2709 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2710 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
2711 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2712 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
2713 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2714 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
2715 (mips_callee_copies): New.
2716 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2717 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
2718 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2719 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
2720 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2721 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
2722 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2723 * config/sh/sh.c (sh_callee_copies): New.
2724 (TARGET_CALLEE_COPIES): New.
2725 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2726 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
2727 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2728 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
2729 for FUNCTION_ARG_CALLEE_COPIES.
2730 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2732 2004-09-08 Devang Patel <dpatel@apple.com>
2734 * tree-if-conv.c (find_phi_replacement_condition): Return true
2736 (replace_phi_with_cond_modify_expr): Select conditional expr args
2737 based on true edge basic block.
2739 2004-09-08 Jan Hubicka <jh@suse.cz>
2741 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
2742 variables being alias set.
2744 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2746 * final.c (shorten_branches, final, get_insn_template,
2747 output_alternate_entry_point, final_scan_insn, alter_subreg,
2748 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
2749 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
2750 * fix-header.c (lookup_std_proto): Likewise.
2751 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
2752 verify_local_live_at_start, update_life_info, mark_reg,
2753 calculate_global_regs_live, allocate_reg_life_data,
2754 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
2755 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
2756 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
2757 * fold-const.c (force_fit_type, div_and_round_double,
2758 may_negate_without_overflow_p, int_const_binop, const_binop,
2759 size_binop, size_diffop, fold_convert_const, fold_convert,
2760 invert_tree_comparison, swap_tree_comparison,
2761 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
2762 range_binop, make_range, fold_cond_expr_with_comparison,
2763 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
2764 fold_abs_const, fold_not_const, fold_relational_const, round_up,
2765 round_down): Likewise.
2766 * function.c (find_function_data, assign_stack_temp_for_type,
2767 instantiate_virtual_regs_lossage, aggregate_value_p,
2768 assign_parm_find_entry_rtl, assign_parm_setup_block,
2769 expand_function_start, expand_function_end, keep_stack_depressed,
2770 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
2772 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
2774 * Makefile.in (tree-loop-linear.o): Added.
2775 (OBJS-common): Add tree-loop-linear.o
2776 * common.opt: New flag, ftree-loop-linear.
2777 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
2778 * tree-flow.h: Add prototype for linear_transform_loops.
2779 * tree-optimize.c: Add linear transform after vectorization.
2780 * tree-pass.h: Add struct pass_linear_transform.
2781 * tree-ssa-loop.c: Add pass_linear_transform.
2782 * tree-loop-linear.c: New file.
2783 * lambda-code.c: gcc_assertify.
2784 (gcc_loop_to_lambda_loop): Handle all exit tests.
2785 Handle case where we have (invariant >= induction var).
2786 (find_induction_var_from_exit_cond): Ditto.
2788 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2790 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2791 memory tag is call clobbered, so are its aliases.
2792 (group_aliases): When two memory tags being grouped, if one is
2793 call clobbered, so are the other and its aliases.
2794 (add_may_alias): Remove call-clobbering stuff.
2795 (replace_may_alias): Likewise.
2796 (merge_pointed_to_info): Merge pt_global_mem
2798 2004-09-08 Jan Hubicka <jh@suse.cz>
2800 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
2801 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
2802 (cgraph_expand_function): Remove stale cgraph edges of currently
2803 compiled function; fix non-unit-at-a-time code copying function
2804 node for later reuse.
2806 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2808 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
2809 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
2810 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
2811 (vec_gc_free, vec_heap_free): New.
2812 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
2813 (DEF_VEC_P): Add allocator argument. Adjust.
2814 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
2815 (DEF_VEC_O): Add allocator argument. Adjust.
2818 * tree.h (tree): Define a GC'd vector.
2819 * lamba-code.c (lambda_loop): Likewise.
2820 * value-prof.h (histogram_value): Likewise.
2822 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2824 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
2825 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
2826 gen_lowpart_common, gen_highpart, gen_highpart_mode,
2827 subreg_highpart_offset, operand_subword, operand_subword_force,
2828 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
2829 set_mem_alias_set, change_address_1, verify_rtx_sharing,
2830 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
2831 try_split, add_insn_after, add_insn_before, remove_insn,
2832 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
2833 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
2834 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
2835 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
2836 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
2837 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
2838 record_path_before_1, check_path_after_1, check_path_after): Likewise.
2839 * except.c (gen_eh_region, resolve_one_fixup_region,
2840 remove_unreachable_regions, convert_from_eh_region_ranges_1,
2841 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
2842 connect_post_landing_pads, sjlj_emit_function_exit,
2843 remove_exception_handler_label, remove_eh_handler,
2844 reachable_next_level, collect_one_action_chain,
2845 output_function_exception_table): Likewise.
2846 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
2847 optimize_save_area_alloca, allocate_dynamic_stack_space,
2848 probe_stack_range, hard_function_value): Likewise.
2849 * expmed.c (mode_for_extraction, store_bit_field,
2850 store_fixed_bit_field, extract_bit_field, expand_shift,
2851 expand_mult_const, expand_mult, choose_multiplier,
2852 expand_mult_highpart, expand_divmod, emit_store_flag,
2853 do_cmp_and_jump): Likewise.
2854 * expr.c (convert_move, convert_modes, move_by_pieces,
2855 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
2856 move_block_from_reg, gen_group_rtx, emit_group_load,
2857 emit_group_move, emit_group_store, use_reg, use_regs,
2858 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
2859 emit_move_insn, emit_move_insn_1, emit_push_insn,
2860 expand_assignment, store_expr, count_type_elements,
2861 store_constructor, store_field, safe_from_p, expand_var,
2862 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
2864 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2866 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
2867 gcc_assert and gcc_unreachable.
2868 * ddg.c (create_ddg_dependence, add_deps_for_def,
2869 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
2870 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
2871 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
2872 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
2873 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
2874 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
2875 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
2876 dataflow_set_copy, hybrid_search, diagnostic.c,
2877 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
2878 * dojump.c (do_jump): Likewise.
2879 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
2880 compute_dom_fast_query, calculate_dominance_info,
2881 free_dominance_info, get_immediate_dominator,
2882 set_immediate_dominator, get_dominated_by,
2883 redirect_immediate_dominators, nearest_common_dominator,
2884 dominated_by_p, verify_dominators, recount_dominator,
2885 iterate_fix_dominators, add_to_dominance_info,
2886 delete_from_dominance_info): Likewise.
2887 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
2888 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
2889 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
2890 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
2891 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
2892 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
2893 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
2894 output_call_frame_info, output_loc_operands, build_cfa_loc,
2895 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
2896 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
2897 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
2898 splice_child_die, attr_checksum, same_dw_val_p,
2899 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
2900 unmark_dies, value_format, output_loc_list, output_die,
2901 output_pubnames, output_aranges, base_type_die, is_base_type,
2902 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
2903 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
2904 field_byte_offset, add_data_member_location_attribute,
2905 add_const_value_attribute, rtl_for_decl_location,
2906 add_location_or_const_value_attribute, add_byte_size_attribute,
2907 add_bit_offset_attribute, add_bit_size_attribute,
2908 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
2909 decl_start_label, gen_formal_parameter_die,
2910 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
2911 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
2912 force_decl_die, force_type_die, gen_decl_die,
2913 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
2914 dwarf2out_finish): Likewise.
2916 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
2918 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
2919 * builtins.c: Include tree-mudflap.h.
2921 2004-09-08 Uros Bizjak <uros@kss-loka.si>
2923 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
2924 force operand 0.0 into register in XFmode. Also do not force
2925 operand 0.0 into register if !TARGET_CMOVE.
2926 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
2927 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
2928 implement ftst x87 instruction.
2929 (*fp_jcc_7): New insn pattern. Change corresponding split
2930 pattern to handle "general_operand" instead of
2931 "nonimmediate_operand".
2933 2004-09-08 Ben Elliston <bje@au.ibm.com>
2935 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
2937 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
2939 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
2940 generated from standard va_arg expansion.
2941 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
2943 (mf_varname_tree, mf_file_function_line_tree): Add some support
2944 for column numbers if compiled with USE_MAPPED_LOCATION.
2946 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2948 * c-decl.c (groktypename_in_parm_context): Remove function.
2949 * c-tree.h (groktypename_in_parm_context): Remove prototype.
2951 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2953 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
2954 * c-parse.in: Include c-common.h instead of objc-act.h.
2955 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
2956 myparms, myparm): Remove %type declarations.
2957 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
2958 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
2960 (objc_inherit_code, objc_public_flag): Remove.
2961 (typespec_nonreserved_nonattr): Call
2962 objc_get_protocol_qualified_type() instead of get_static_reference()
2963 and get_protocol_reference().
2964 (stmt_nocomp): Call grokparm() on @catch parameter.
2965 (objcdef): Move semantic action to objc_finish_implementation().
2966 (classdef): Move semantic action to objc_start_class_interface(),
2967 objc_continue_interface(), objc_finish_interface(),
2968 objc_start_class_implementation(), objc_continue_implementation(),
2969 objc_start_category_interface() and
2970 objc_start_category_implementation().
2971 (protocoldef): Move semantic actions to objc_start_protocol() and
2972 objc_finish_interface().
2973 (ivar_decl_list): Remove nonterminal.
2974 (visibility_spec): Move semantic actions to objc_set_visibility().
2975 (ivar_decls): Remove assignment to $$.
2976 (ivar_decl): Rephrase in terms of component_decl; call
2977 objc_add_instance_variable().
2978 (ivars, ivar_declarator): Remove nonterminals.
2979 (opt_semi): New nonterminal.
2980 (methodtype): Remove semantic actions.
2981 (methoddef): Move semantic actions to objc_set_method_type(),
2982 objc_start_method_definition() and objc_finish_method_definition().
2983 (methodproto): Move semantic actions to objc_set_method_type() and
2984 objc_add_method_declaration().
2985 (methoddecl): Use objc_typename instead of typename; move semantic
2986 actions to objc_build_method_signature().
2987 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
2988 (optparmlist): Express in terms of optparms and optellipsis.
2989 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
2991 (keyworddecl): Use objc_typename instead of typename.
2992 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
2993 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
2995 2004-09-08 Alan Modra <amodra@bigpond.net.au>
2997 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
2998 (MD_FALLBACK_FRAME_STATE_FOR): Update.
2999 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
3000 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3001 (MD_FROB_UPDATE_CONTEXT): Remove default.
3002 (uw_update_context_1): Instead #ifdef invocation.
3003 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
3004 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3005 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
3006 (MD_UNWIND_SUPPORT): Undefine this instead.
3007 * config/i386/gnu.h: Likewise.
3008 * config/alpha/linux-unwind.h: New file, macro converted to
3009 function, extracted from..
3010 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
3011 (MD_UNWIND_SUPPORT): Define.
3012 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
3013 * config/i386/linux-unwind.h, config/i386/linux.h,
3014 config/i386/linux64.h: Likewise.
3015 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
3016 MD_HANDLE_UNWABI too.
3017 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
3018 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
3019 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
3020 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
3021 * config/sparc/linux-unwind.h, config/sparc/linux.h,
3022 config/sparc/linux64.h: Likewise.
3023 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
3024 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
3025 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
3026 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
3027 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
3029 2004-09-07 Jan Hubicka <jh@suse.cz>
3031 * cse.c (fold_rtx): Avoid building of
3032 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
3034 * tree-ssa-pre.c (grand_bitmap_obstack): New.
3035 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
3036 (init_pre): Initialize obstack.
3037 (fini_pre): Free obstack.
3039 2004-09-07 David Daney <ddaney@avtrex.com>
3041 * config.gcc: Added support for --with-divide=[breaks|traps] for
3043 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
3044 (TARGET_DIVIDE_TRAPS): New macro.
3045 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
3046 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
3047 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
3048 GENERATE_DIVIDE_TRAPS.
3049 (mips_output_division): Emit conditional trap if
3050 GENERATE_DIVIDE_TRAPS is set.
3051 * doc/install.texi: Document --with-divide.
3052 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
3054 2004-09-07 Caroline Tice <ctice@apple.com>
3056 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
3057 EDGE_CROSSING, to flags test case.
3059 2004-09-07 Jan Hubicka <jh@suse.cz>
3061 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
3064 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3066 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
3067 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
3068 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
3070 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
3071 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
3072 alloc_aux_for_edges, free_aux_for_edges): Likewise.
3073 * cfgcleanup.c (try_forward_edges,
3074 merge_blocks_move_predecessor_nojumps,
3075 merge_blocks_move_successor_nojumps): Likewise.
3076 * cfgexpand.c (expand_gimple_cond_expr,
3077 expand_gimple_tailcall): Likewise.
3078 * cfghooks.c (duplicate_block): Likewise.
3079 * cfglayout.c (record_effective_endpoints,
3080 insn_locators_initialize, change_scope, fixup_reorder_chain,
3081 verify_insn_chain, fixup_fallthru_exit_predecessor,
3082 duplicate_insn_chain, cfg_layout_finalize): Likewise.
3083 * cfgloopanal.c (check_irred): Likewise.
3084 * cfgloop.c (superloop_at_depth, flow_loops_free,
3085 flow_loop_entry_edges_find, flow_loops_find,
3086 flow_loop_outside_edge_p, get_loop_body,
3087 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
3088 get_loop_exit_edges, num_loop_branches, cancel_loop,
3089 verify_loop_structure): Likewise.
3090 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
3091 duplicate_loop_to_header_edge, create_preheader,
3092 create_loop_notes): Likewise.
3093 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
3094 edirect_branch_edge, force_nonfallthru_and_redirect,
3095 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
3096 commit_edge_insertions, commit_edge_insertions_watch_calls,
3097 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3098 cfg_layout_redirect_edge_and_branch_force,
3099 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
3100 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
3101 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
3102 cgraph_varpool_node): Likewise.
3103 * cgraphunit.c (cgraph_finalize_function,
3104 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
3105 cgraph_expand_function, cgraph_remove_unreachable_nodes,
3106 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3107 cgraph_mark_inline, cgraph_expand_all_functions,
3108 cgraph_build_static_cdtor): Likewise.
3109 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
3110 simplify_logical, distribute_notes, insn_cuid): Likewise.
3111 * conflict.c (conflict_graph_add, print_conflict): Likewise.
3112 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
3113 coverage_checksum_string): Likewise.
3114 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
3115 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
3116 cse_cc_succs, cse_condition_code_reg): Likewise.
3117 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
3118 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
3119 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
3120 cselib_record_set): Likewise.
3122 2004-09-07 Jan Hubicka <jh@suse.cz>
3124 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
3126 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3128 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
3130 (fold_builtin_strpbrk): Likewise.
3131 * expr.c (array_ref_low_bound): Likewise.
3132 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
3133 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
3134 * tree-sra.c (generate_element_zero): Likewise.
3135 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3136 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
3137 add_old_iv_candidates, add_iv_candidates): Likewise.
3138 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3140 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3142 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
3143 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
3144 c_expand_expr, boolean_increment, nonnull_check_p,
3145 check_function_arguments_recurse, fold_offsetof_1): Likewise.
3146 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
3147 builtin_define_type_max): Likewise.
3148 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
3149 implicit_decl_warning, builtin_function, build_compound_literal,
3150 complete_array_type, grokdeclarator, get_parm_info,
3151 start_function, store_parm_decls_oldstyle,
3152 c_write_global_declarations): Likewise.
3153 * c-format.c (get_constant, decode_format_attr,
3154 maybe_read_dollar_number, get_flag_spec, check_format_arg,
3155 check_format_types, format_type_warning,
3156 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
3157 init_dynamic_diag_info, handle_format_attribute): Likewise.
3158 * c-gimplify.c (push_context, pop_context, finish_bc_block):
3159 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
3160 * c-objc-common.c (c_tree_printer): Likewise.
3161 * c-pch.c (pch_init): Likewise.
3162 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
3163 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
3164 * c-typeck.c (c_incomplete_type_error, composite_type,
3165 common_pointer_type, common_type, same_translation_unit_p,
3166 tagged_types_tu_compatible_p, finish_init, pop_init_level,
3167 set_designator, set_nonincremental_init_from_string,
3168 process_init_element, c_finish_if_stmt): Likewise.
3169 * caller-save.c (init_caller_save, save_call_clobbered_regs,
3170 insert_restore, insert_save, insert_one_insn): Likewise.
3171 * calls.c (emit_call_1, compute_argument_block_size,
3172 precompute_arguments, expand_call, emit_library_call_value_1,
3173 store_one_arg): Likewise.
3175 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3177 * configure.ac (enable-checking): Add release option. Reorganize
3178 to avoid repetition.
3179 * configure: Rebuilt.
3180 * doc/install.texi (enable-checking): Amend documentation.
3182 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
3185 * Makefile.in (specs.ready): Depend on cc1$(exeext).
3187 2004-09-06 James E Wilson <wilson@specifixinc.com>
3189 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
3190 movdf_hardfloat_32bit): Split fG into two alternatives.
3191 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
3193 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
3195 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3197 * final.c (output_in_slot): Delete.
3198 (final_scan_insn): Revert 2004-09-03 change.
3199 (output_asm_insn): Likewise.
3200 * config/sparc/sparc.c (output_return): Likewise.
3201 (output_sibcall): Likewise.
3203 2004-09-06 Jan Hubicka <jh@suse.cz>
3205 * loop.c (loop_dump_aux): Do not print RTL when not available.
3206 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
3207 frontend specific type nodes.
3208 (produce_memory_decl_rtl): Break out from ...
3209 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
3210 (get_computation_at): Avoid random tree sharing.
3211 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
3213 2004-09-06 Zack Weinberg <zack@codesourcery.com>
3215 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
3216 unnecessary commands.
3218 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
3220 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
3221 (bitmap.o): Likewise.
3223 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
3225 Unify the management of RTL and tree-level dump files.
3227 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
3228 Don't print function name to the dump file, the pass manager
3229 would do this for us. Add code from the top of
3230 rest_of_compilation, up to the initial RTL dump.
3231 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
3232 close the DFI_sibling dump file.
3233 (rest_of_compilation): Don't do that here. Remove code up to the
3235 (init_optimization_passes): Remove.
3236 (pass_rest_of_compilation): Change pass name to NULL.
3237 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
3238 Do not call init_optimization_passes.
3239 * toplev.h (init_optimization_passes): Remove.
3241 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
3242 finish_graph_dump_file): Remove SUFFIX parameter.
3243 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
3244 finish_graph_dump_file): Likewise.
3246 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
3247 * cfgexpand.c (pass_expand): Adjust.
3248 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
3249 * passes.c (pass_rest_of_compilation): Adjust.
3250 * predict.c (pass_profile): Adjust.
3251 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
3252 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
3253 pass_split_crit_edges, pass_warn_function_return): Adjust.
3254 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
3255 * tree-dfa.c (pass_referenced_vars): Adjust.
3256 * tree-eh.c (pass_lower_eh): Adjust.
3257 * tree-if-conv.c (pass_build_ssa): Adjust.
3258 * tree-into-ssa.c (pass_build_ssa): Adjust.
3259 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3260 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3261 * tree-nrv.c (pass_nrv): Adjust.
3262 * tree-optimize.c (pass_gimple, pass_all_optimizations,
3263 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3264 pass_init_datastructures): Adjust.
3265 * tree-outof-ssa.c (pass_del_ssa): Adjust.
3266 * tree-profile.c (pass_tree_profile): Adjust.
3267 * tree-sra.c (pass_sra): Adjust.
3268 * tree-ssa-alias.c (pass_may_alias): Adjust.
3269 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
3270 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
3271 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
3272 * tree-ssa-dom.c (pass_dominator): Adjust.
3273 * tree-ssa-dse.c (pass_dse): Adjust.
3274 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
3275 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
3276 * tree-ssa-loop-ch.c (pass_ch): Adjust.
3277 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
3278 pass_loop_done, pass_complete_unroll, pass_iv_canon,
3279 pass_iv_optimize, pass_vectorize): Adjust.
3280 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
3281 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
3282 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
3283 pass_late_warn_uninnitialized): Adjust.
3284 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
3286 * Makefile.in (tree-dump.o): Add new dependencies.
3287 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
3288 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
3290 * toplev.c (dump_file_name): New.
3291 * tree-dump.c (dump_enable_all): Add LETTER parameter.
3292 (struct dump_file_info): Add NUM and LETTER fields.
3293 (dump_files): Adjust and add RTL dump files.
3294 (dump_register): Add NUM and LETTER fields.
3295 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
3296 (dump_begin): Use get_dump_file_name.
3297 (dump_switch_p_1): Adjust call to dump_enable_all.
3298 * tree-dump.h (dump_register): Adjust prototype.
3299 * tree-optimize.c (register_one_dump_file): Take dump file index.
3300 Support flags for RTL dumps.
3301 (register_dump_files): Fill in NUM field of struct dump_file_info.
3302 Track properties both when the gate is executed and when it is not.
3303 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3304 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3306 * tree-pass.h (dump_file_name): New.
3307 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3310 * Makefile.in (passes.o): Add new dependencies.
3311 * passes.c (struct dump_file_info, enum dump_file_index,
3312 dump_file_tbl, init_optimization_passes): Remove.
3313 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3314 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3316 (finish_optimization_passes): Update finish_graph_dump_file loop.
3317 (enable_rtl_dump_file): Remove.
3318 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3319 (enable_rtl_dump_file): Add here.
3320 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3321 * doc/invoke.texi (Debugging options): Document new RTL debugging
3324 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3326 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3327 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3328 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3329 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3330 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3331 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3332 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3333 vec.h: Fix comment formatting.
3335 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3337 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3338 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3339 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3340 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3341 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3342 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3343 tree-ssa-operands.h, tree-ssa-propagate.c,
3344 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3345 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3347 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3349 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3350 vectorizer is enabled.
3352 2004-09-05 Andreas Jaeger <aj@suse.de>
3354 * tree-if-conv.c: Spell check comments and clean up whitespace.
3356 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3358 * tree-ssa-loop-ivopts.c: New file.
3359 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3360 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3361 target_pres_cost, target_spill_cost): Declare.
3362 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3363 spill_cost): Renamed to ...
3364 (target_avail_regs, target_res_regs, target_small_cost,
3365 target_pres_cost, target_spill_cost): ... and exported.
3366 (init_set_costs, global_cost_for_size): Work with renamed variables.
3367 * common.opt (flag_ivopts): New flag.
3368 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3370 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3371 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3372 generating SSA form.
3373 (force_gimple_operand): New function.
3374 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3375 * tree-cfg.c (stmt_bsi): New function.
3376 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3377 PARAM_IV_MAX_CONSIDERED_USES): New.
3378 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
3379 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
3380 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
3381 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
3382 * tree-nested.c (build_addr): Export.
3383 * tree-optimize.c (init_tree_optimization_passes): Add
3385 * tree-pass.h (pass_iv_optimize): Declare.
3386 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
3388 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
3389 as a phi node argument.
3390 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
3391 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
3393 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
3394 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
3395 pass_iv_optimize): New pass.
3396 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
3397 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
3398 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
3399 * tree.h (REF_ORIGINAL): New macro.
3400 (build_int_cst_type, unsigned_type_for, zero_p,
3401 cst_and_fits_in_hwi, build_addr): Declare.
3402 * doc/invoke.texi (-fivopts): Document.
3403 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3404 PARAM_IV_MAX_CONSIDERED_USES): Document.
3405 * doc/passes.texi: Document induction variable optimizations pass.
3407 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3409 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
3410 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
3411 * c-common.c (c_common_attribute_table): Accept parameters to
3413 (check_function_sentinel, handle_sentinel_attribute): Likewise.
3414 * doc/extend.texi: Update accordingly.
3416 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3418 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
3420 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
3422 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
3424 (c_common_attribute_table): Add `sentinel' attribute.
3425 (check_function_arguments): Handle `sentinel' attribute.
3426 * doc/extend.texi: Document `sentinel' attribute.
3428 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3430 * configure: Regenerated.
3432 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3434 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
3436 * tree.c (save_expr): No longer TREE_READONLY.
3438 2004-09-04 Jan Hubicka <jh@suse.cz>
3440 * passes.c (rest_of_clean_state): Fix merge conflict made during
3441 commiting the patch.
3443 2004-09-04 Jan Hubicka <jh@suse.cz>
3445 * passes.c (rest_of_clean_state): Decompose the instruction stream.
3447 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3449 * doc/md.texi (shift patterns): New anchor. Add reference to
3450 TARGET_SHIFT_TRUNCATION_MASK.
3451 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3452 * target.h (shift_truncation_mask): New target hook.
3453 * targhook.h (default_shift_truncation_mask): Declare.
3454 * targhook.c (default_shift_truncation_mask): Define.
3455 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3456 (TARGET_INITIALIZER): Include it.
3457 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3458 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3459 reject all out-of-range values. Fix sign-extension code for modes
3460 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3461 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3462 (expand_superword_shift, expand_subword_shift): Likewise.
3463 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3464 (expand_binop): Use them to implement double-word shifts.
3465 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3466 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3468 2004-09-04 Jan Hubicka <jh@suse.cz>
3470 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3471 (mix): New macro copied from hashtab.c
3472 (iterative_hash_hashval_t, iterative_hash_pointer,
3473 iterative_hash_host_wide_int): New functions based on hashtab.c
3476 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3478 * config/mips/mips.md (mask): New mode attribute.
3479 (zero_extendsidi2): Add memory alternative.
3480 (*zero_extendsidi2_mem): Delete.
3481 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3482 memory_operand in the TARGET_MIPS16 check.
3483 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3484 Redefine using :GPR and :SHORT.
3485 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3487 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3489 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3491 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3492 expand_builtin_mathfn.
3493 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3494 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3496 * optabs.c (init_optabs): Initialize rint_optab.
3497 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3499 (btrunc_optab): Rename macro from trunc_optab.
3500 (rint_optab): Define corresponding macro.
3502 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3503 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3505 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3506 Change prototype. Add new int parameter.
3507 * config/i386/i386.c (emit_i387_cw_initialization):
3508 Handle new rounding modes.
3510 * config/i386/i386.h (enum fp_cw_mode): Delete.
3511 (MODE_NEEDED): Handle new rounding modes.
3512 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3514 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3515 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3516 represent different rounding modes of frndint insn.
3517 (type): Add frndint type.
3518 (i387, length, memory): Handle this type.
3519 (i387_cw): New attribute definition.
3520 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3521 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3522 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3523 Add "i387_cw" attribute defined to "trunc".
3524 (x86_fnstcw_1): Remove comment.
3525 (*frndintxf2): Rename insn definition to frndintxf2. Move
3526 insn definition near rint?f2 expanders.
3527 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3528 rintf and rintl built-ins as inline x87 intrinsics.
3529 (frndintxf2_floor): New pattern to implement floor rounding
3530 mode with frndint x87 instruction.
3531 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3532 floorf and floorl built-ins as inline x87 intrinsics.
3533 (frndintxf2_ceil): New pattern to implement ceil rounding
3534 mode with frndint x87 instruction.
3535 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3536 ceilf and ceill built-ins as inline x87 intrinsics.
3537 (frndintxf2_trunc): New pattern to implement trunc rounding
3538 mode with frndint x87 instruction.
3539 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3540 truncf and truncl built-ins as inline x87 intrinsics.
3541 (frndintxf2_mask_pm): New pattern to implement rounding
3542 mode with exceptions with frndint x87 instruction.
3543 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3544 implement nearbyint, nearbyintf and nearbyintl built-ins as
3545 inline x87 intrinsics.
3547 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3549 * config/mips/mips.md (SHORT): New mode macro.
3550 (size): New mode attribute.
3551 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3552 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3553 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3555 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3556 *extend[qh]isi2_hw patterns and extending them to di.
3557 (extendqihi2): Implement as define_insn_and_split that produces
3558 extendqisi2 after reload.
3560 2004-09-03 Devang Patel <dpatel@apple.com>
3562 * Makefile.in (OBJS-common): Add tree-if-conv.o
3563 (tree-if-conv.o): New rule.
3564 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3565 (get_loop_body_in_bfs_order): New.
3566 * cfgloop.h (get_loop_body_in_bfs_order): New.
3567 * tree-flow.h (enum move_pos): Move here from ..
3568 * tree-ssa-loop-im.c (enum move_pos): here.
3569 (movement_possibility): Make externally visible.
3570 * tree-optimize.c (init_tree_optimization_passes): New entry for
3572 * tree-pass.h (pass_if_conversion): New.
3573 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3574 * tree-if-conv.c: New file.
3575 * doc/passes.texi: Document tree if-conversion pass.
3576 * doc/tree-ssa.texi: Same.
3578 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3581 Makefile.in (LIB2ADDEHSTATIC): New.
3582 (LIB2ADDEHSHARED): New.
3584 (LIBUNWINDDEP): New.
3585 (SHLIBUNWIND_LINK): New.
3586 (SHLIBUNWIND_INSTALL): New.
3587 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
3588 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
3589 (clean): Remove libunwind*
3590 (stage1-start): Remove and copy stage1/libunwind*.
3591 (stage2-start): Remove and copy stage2/libunwind*.
3592 (stage3-start): Remove and copy stage3/libunwind*.
3593 (stage4-start): Remove and copy stage4/libunwind*.
3594 (stageprofile-start): Remove and copy stageprofile/libunwind*.
3595 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
3597 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
3598 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
3599 tmake_file if --with-system-libunwind isn't used.
3601 * config/ia64/t-glibc-libunwind: New file.
3602 * config/t-libunwind-elf: Likewise.
3603 * unwind-compat.c: Likewise.
3604 * unwind-compat.h: Likewise.
3605 * unwind-dw2-fde-compat.c: Likewise.
3607 * config/ia64/t-glibc (LIB2ADDEH): Updated.
3608 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3610 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
3612 * unwind-dw2-fde-glibc.c: Likewise.
3613 * unwind-dw2.c: Likewise.
3615 * config/t-libunwind (LIB2ADDEH): Updated.
3616 (LIB2ADDEHSTATIC): New.
3617 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3618 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
3620 * configure.ac: Change --enable-libunwind-exceptions to
3621 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
3622 * configure: Regenerated.
3623 * config.in: Updated.
3625 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
3626 above and mention --with-system-libunwind.
3627 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
3628 removed in gcc 3.4.3 and later.
3630 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
3631 USE_LIBUNWIND_EXCEPTIONS is defined.
3633 * mklibgcc.in: Support libunwind.
3635 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3637 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
3640 2004-09-03 Richard Henderson <rth@redhat.com>
3643 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
3644 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
3645 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
3646 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
3647 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
3648 resize_stack_vars_conflict, add_stack_var_conflict,
3649 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
3650 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
3651 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
3652 expand_one_static_var, expand_one_hard_reg_var,
3653 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
3654 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
3655 (expand_used_vars): Rewrite.
3656 * Makefile.in (cfgexpand.o): Update dependencies.
3658 2004-09-04 Jan Hubicka <jh@suse.cz>
3660 * cfg.c (free_edge): Use ggc_free.
3661 (expunge_block): Use ggc_free.
3662 * passes.c (rest_of_clean_state): Free after compilation.
3663 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
3664 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
3666 2004-09-03 James E Wilson <wilson@specifixinc.com>
3668 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
3669 DECL_EXTERNAL check.
3671 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3673 * final.c (output_in_slot): New global variable.
3674 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
3675 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
3676 'output_in_slot' before invoking output_asm_insn.
3677 (output_asm_insn): Add a space after the tab if 'output_in_slot'
3679 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
3681 (output_sibcall): Likewise.
3683 2004-09-03 Jan Hubicka <jh@suse.cz>
3685 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
3686 * tree-ssanames (init_ssanames): Likewise.
3688 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3690 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
3691 objc_declare_protocols, objc_start_protocol,
3692 objc_start_class_interface, objc_start_category_interface,
3693 objc_continue_interface, objc_finish_interface,
3694 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
3695 objc_start_class_implementation, objc_start_category_implementation,
3696 objc_continue_implementation, objc_finish_implementation,
3697 objc_add_method_declaration, objc_start_method_definition,
3698 objc_finish_method_definition, objc_build_keyword_decl,
3699 objc_build_method_signature, objc_build_encode_expr,
3700 objc_build_protocol_expr, objc_build_selector_expr,
3701 objc_build_message_expr, objc_build_string_object,
3702 objc_get_class_reference, objc_get_protocol_qualified_type,
3703 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
3705 2004-09-03 James E Wilson <wilson@specifixinc.com>
3707 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
3709 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
3710 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
3711 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
3712 (mips_recip1_<fmt>): Use frdiv1 type.
3713 (mips_recip2_<fmt>): Use frdiv2 type.
3714 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
3715 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
3717 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
3719 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3721 * reload.c (find_reloads): Swap operand_loc pointers for
3722 find_dummy_reload if we have swapped two operands.
3724 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
3726 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
3727 to get the tablejump-insn before the jump-table label.
3729 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3731 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
3732 objc_declare_protocols, objc_build_message_expr,
3733 objc_finish_message_expr, objc_build_selector_expr,
3734 objc_build_protocol_expr, objc_build_encode_expr,
3735 objc_build_string_object, objc_get_protocol_qualified_type,
3736 objc_get_class_reference, objc_get_class_ivars,
3737 objc_start_class_interface, objc_start_category_interface,
3738 objc_start_protocol, objc_continue_interface, objc_finish_interface,
3739 objc_start_class_implementation, objc_start_category_implementation,
3740 objc_continue_implementation, objc_finish_implementation,
3741 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
3742 objc_add_method_declaration, objc_start_method_definition,
3743 objc_finish_method_definition, objc_add_instance_variable,
3744 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
3745 objc_finish_try_stmt, objc_begin_catch_clause,
3746 objc_finish_catch_clause, objc_build_finally_clause,
3747 objc_build_synchronized, objc_static_init_needed_p,
3748 objc_generate_static_init_call): New prototypes.
3750 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3752 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
3754 (ia64_function_value): Ditto.
3756 2004-09-03 Jan Beulich <jbeulich@novell.com>
3758 * config.gcc: Resurrect NetWare as a target. Handle special case of
3759 Novell linker to be used (specified through --with-ld=) and threading
3760 model of either Posix (default) or NKS.
3761 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
3762 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
3763 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
3764 * config/i386/netware.c, config/i386/netware.h: New.
3765 * config/i386/nwld.c, config/i386/nwld.h: New.
3766 * config/i386/netware-crt0.c: New.
3767 * config/i386/netware-libgcc.c: New.
3768 * config/i386/netware-libgcc.def: New.
3769 * config/i386/netware-libgcc.exp: New.
3770 * config/i386/t-netware, config/i386/t-nwld: New.
3772 * doc/install.texi: Document NKS threading model.
3774 2004-09-03 Jan Beulich <jbeulich@novell.com>
3777 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
3778 * tree.h (initial_max_fld_align): Declare
3779 * stor-layout.c (initial_max_fld_align): Define and initialize.
3780 (maximum_field_alignment): Initialize to the same value.
3781 * common.opt: Add -fpack-struct= variant of switch.
3782 * opts.c: Handle -fpack-struct= variant of switch.
3783 * c-pragma.c: Change #pragma pack() handling so that it becomes
3784 compatible to other compilers: accept individual 'push' argument,
3785 make final pop restore (command line) default, correct interaction
3786 of push/pop and sole specification of a new alignment (so that the
3787 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
3788 to #pragma pack(push, <n>).
3789 * doc/extend.texi: New node "Structure-Packing Pragmas" under
3790 "Pragmas", describing #pragma pack.
3791 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
3792 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
3793 Document new TARGET_DEFAULT_PACK_STRUCT.
3795 2004-09-03 Devang Patel <dpatel@apple.com>
3797 * dwarf2out.c (gen_field_die). Equate decl number to die.
3799 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
3802 * global.c (modify_reg_pav): New function.
3803 (make_accurate_live_analysis): Call the new function. Move pavin
3804 modification by earlyclobber set into the new function.
3806 2004-09-03 Andreas Schwab <schwab@suse.de>
3808 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
3809 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
3812 2004-09-02 Jan Beulich <jbeulich@novell.com>
3814 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
3815 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
3816 not unwind code specific ones.
3817 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
3818 Remove unwind code specific dependencies.
3819 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
3821 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
3822 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
3823 * tsystem.h: Declare memcpy and memset when inhibit_libc.
3825 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3827 * combine.c (try_combine): Delay modifying of insns which cannot
3830 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
3832 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
3834 * gcc/tree-ssa-loop.c: Ditto
3835 * gcc/tree-ssa-loop-ivcanon.c: Ditto
3836 * gcc/doc/invoke.texi: Ditto.
3838 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3840 * c-decl.c (store_parm_decls_newstyle): Make static.
3841 (store_parm_decls_from): New function.
3842 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
3843 (store_parm_decls_from): New prototype.
3845 2004-09-02 David Edelsohn <edelsohn@gnu.org>
3847 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
3848 HImode with STRICT_ALIGNMENT.
3850 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3852 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
3853 (TARGET_OS_CPP_BUILTINS): Likewise.
3854 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
3855 TARGET_BPABI_CPP_BUILTINS.
3857 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3859 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
3861 2004-09-02 Eric Christopher <echristo@redhat.com>
3863 * builtins.c (expand_builtin_cabs): Delete.
3864 (expand_builtin): If unable to fold the values do a normal
3865 library call for builtin_cab*.
3866 (fold_builtin_cabs): Depend on optimize and optimize_size.
3867 * optabs.c (expand_cmplxdiv_straight): Delete.
3868 (expand_cmplxdiv_wide): Ditto.
3869 (expand_vector_binop): Ditto.
3870 (expand_vector_unop): Ditto.
3871 (expand_complex_abs): Delete.
3872 (expand_binop): Remove calls to above functions.
3873 Remove open coding of complex arithmetic.
3874 (expand_unop): Ditto.
3875 * optabs.h: Remove prototypes.
3877 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3879 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
3880 * c-tree.h (store_parm_decls_newstyle): New prototype.
3882 2004-09-02 Geoffrey Keating <geoffk@apple.com>
3884 * config/rs6000/rs6000.c (expand_block_clear): Use vector
3885 instructions if available.
3886 (expand_block_move): Likewise.
3888 2004-09-03 Jan Hubicka <jh@suse.cz>
3890 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
3892 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3894 * config/arm/symbian.h (LIB_SPEC): Define to empty.
3895 * config/arm/t-symbian (SHLIB_LC): Likewise.
3897 2004-09-02 Paul Brook <paul@codesourcery.com>
3899 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
3901 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3903 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
3904 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
3905 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
3906 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
3907 (mips_issue_rate): Remove unreachable abort.
3908 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
3909 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
3910 (mips_block_move_straight, print_operand_address, mips_file_start)
3911 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
3912 (mips_output_conditional_branch, mips_expand_builtin_direct)
3913 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
3914 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
3917 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3919 * config/mips/mips.md (*lea_high64): Change split condition to
3920 flow2_completed. Add a peephole2 to generate a more parallel version.
3922 2004-09-02 Jan Hubicka <jh@suse.cz>
3924 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
3927 * ggc-page.c: include tree-flow.h.
3928 (extra_order_size_table): Add stmt_ann_d.
3929 (STAT_LABEL): Rename from ....
3930 (LABEL): ... this one.
3931 * Makefile.in (ggc-page.o): Add dependency.
3933 * ggc-common.c (ggc_force_collect): New global variable.
3934 (loc_description): Add fields "freed", "collected"
3935 (ptr_hash): New static hash
3936 (ptr_hash_entry): New structure.
3937 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
3938 (ggc_record_overhead): Take ptr argument, record it
3939 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
3940 (cmp_statistics): Imrove sorting.
3941 (dump_ggc_loc_statistics): Output newly collected statistics
3942 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
3943 (ggc_free): Call ggc_free_overhead.
3944 (ggc_collect): Force collection when asked to be forced.
3945 (ggc_collect): Call ggc_prune_overhead_list.
3946 * ggc.h (ggc_force_collect): Declare
3947 (ggc_record_overhead): Update prototype.
3948 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
3950 2004-09-02 James E Wilson <wilson@specifixinc.com>
3952 * common.opt (ftrapping-math): Default to on.
3954 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
3956 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
3958 2004-09-02 Denis Chertykov <denisc@overta.ru>
3961 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
3963 (*movmemqi_insn): Likewise.
3964 (*movmemhi): Likewise.
3965 (clrmemhi): Likewise.
3966 (*clrmemqi): Likewise.
3967 (*clrmemhi): Likewise.
3969 2004-09-02 Paul Brook <paul@codesourcery.com>
3971 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
3972 default_use_cxa_atexit=yes.
3974 2004-09-02 Alan Modra <amodra@bigpond.net.au>
3976 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
3977 (struct kernel_old_ucontext): Delete.
3978 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
3979 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
3982 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3984 * toplev.c (process_options): Fix typo.
3986 2004-09-01 Richard Henderson <rth@redhat.com>
3989 * calls.c (initialize_argument_information): Tighten pass-through
3990 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
3991 Use build_fold_addr_expr.
3992 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
3993 that assumes ADDR_EXPR allocates stack space.
3994 * fold-const.c (build_fold_addr_expr_with_type): Look through
3997 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
3999 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
4000 * ggc.h (ggc_alloc_rtx): Delete.
4002 2004-09-01 Roger Sayle <roger@eyesopen.com>
4004 * expmed.c (enum alg_code): Remove long unused enumeration values.
4005 (struct mult_cost): New structure to hold the "score" of a synthetic
4006 multiply sequence, including both a rtx_cost and a latency field.
4007 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
4008 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
4009 (struct algorithm): Change type of cost field to be mult_cost.
4010 (synth_mult): Change type of cost_limit argument to be a
4011 pointer to a mult_cost. Update all cost comparisons to use the
4012 new mult_cost infrastructure. For alg_add_factor and
4013 alg_sub_factor operations, latency is lower than the rtx_cost.
4014 (choose_mult_variant): Update calls to synth_mult. Perform
4015 cost comparisons using the new mult_cost infrastructure.
4016 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
4017 to optain the total rtx_cost of a synth_mult "algorithm".
4019 2004-09-01 David Edelsohn <edelsohn@gnu.org>
4021 * config/rs6000/power4.md: Increase store latency to 12.
4022 * config/rs6000/power5.md: Same.
4024 2004-09-01 James E Wilson <wilson@specifixinc.com>
4027 * config/avr/avr.c (avr_unique_section): Delete prototype and
4029 (TARGET_ASM_UNIQUE_SECTION): Delete.
4031 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4033 * c-parse.in (primary): Call objc_build_message_expr(),
4034 objc_build_selector_expr(), objc_build_protocol_expr(),
4035 objc_build_encode_expr() and objc_build_string_object() instead of
4036 build_message_expr(), build_selector_expr(), build_protocol_expr(),
4037 build_encode_expr() and build_objc_string_object(), respectively.
4038 (component_decl_list2): Call objc_get_class_ivars() instead of
4039 get_class_ivars_from_name().
4040 (keyworddecl): Call objc_build_keyword_decl() instead of
4041 build_keyword_decl().
4042 (receiver): Call objc_get_class_reference() instead of
4043 get_class_reference().
4044 (reswords): Add blank line before @@ifobjc section, for clarity.
4046 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
4048 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
4051 2004-09-01 Wu Yongwei <adah@sh163.net>
4052 Danny Smith <dannysmith@users.sourceforge.net>
4054 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
4055 not Windows 'DWORD'.
4056 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
4057 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
4058 (__gthr_win32_recursive_mutex_init_function): Add prototype for
4059 __GTHREAD_HIDE_WIN32API case..
4060 (__gthr_win32_recursive_mutex_lock): Likewise.
4061 (__gthr_win32_recursive_mutex_trylock): Likewise.
4062 (__gthr_win32_recursive_mutex_unlock): Likewise.
4063 (__gthread_recursive_mutex_init_function); Add definition for
4064 __GTHREAD_HIDE_WIN32API case.
4065 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
4066 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
4067 call to InterlockedDecrement.
4069 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4071 * tree-tailcall.c (find_tail_calls): Also fail is statement has
4074 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
4076 * doc/c-tree.texi: Document new operands for ARRAY_REF and
4079 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4081 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
4082 * common.opt (fspeculative-prefetching): New.
4083 * flags.h (flag_speculative_prefetching_set): Declare.
4084 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
4086 * opts.c (flag_sepculative_prefetching_set): New variable.
4087 (common_handle_option): Handle -fspeculative-prefetching.
4088 * passes.c (rest_of_compilation): Ditto.
4089 * profile.c (instrument_values, compute_value_histograms, branch_prob):
4090 Use vectors instead of arrays.
4091 * toplev.c (process_options): Handle -fspeculative-prefetching.
4092 * rtl-profile.c: Include ggc.h.
4093 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
4094 rtl_gen_one_value_profiler_no_edge_manipulation,
4095 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
4097 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4098 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
4100 * value-prof.c: Include ggc.h.
4101 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
4103 (insn_prefetch_values_to_profile, find_mem_reference_1,
4104 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
4105 speculative_prefetching_transform): New.
4106 (value_profile_transformations): Call speculative_prefetching_transform.
4107 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
4108 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
4109 tree_find_values_to_profile, find_values to profile): Use vectors
4111 (free_profiled_values): Removed.
4112 * value-prof.h (struct histogram_value): Renamed to
4113 struct histogram_value_t.
4114 (histogram_value, histogram_values): New types.
4115 (find_values_to_profile): Declaration changed.
4116 (free_profiled_values): Removed.
4117 (struct profile_hooks): Type of argument of the hooks changed to
4119 * doc/invoke.texi (-fspeculative-prefetching): Document.
4121 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4123 PR rtl-optimization/16408
4124 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
4126 2004-09-01 Richard Henderson <rth@redhat.com>
4128 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4129 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
4131 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4133 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
4135 2004-09-01 Mike Stump <mrs@apple.com>
4137 * config/darwin.c (machopic_symbol_defined_p): In addition to
4138 being SYMBOL_REF_LOCAL_P, a symbol must also be
4139 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
4140 defined in this output file, or translation unit in the case
4141 of IMA not being used.
4142 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
4143 never need .indirect_symbol when indirecting.
4145 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4147 * Makefile.in (bb-reorder.o): Add several dependencies.
4149 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4151 * fold-const.c (operand_equal_p): Require equal sign also for
4152 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
4154 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4156 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
4157 for use in configargs.h. Put the cname in a separate variable. Use
4158 that to set target_cpu_default2.
4160 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
4161 Nick Clifton <nickc@redhat.com>
4163 * config/sh/sh.md ("length"): Increase branch length when
4164 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
4165 constant, 2 byte for aligning the constant.
4167 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4169 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
4171 (arm7tdmi-s): New CPU name.
4172 * arm/arm.c (ARM_CORE): Update for new format.
4173 * arm/arm.h (ARM_CORE): Likewise.
4174 * arm/gentune.sh: Update for extra field.
4175 * config.gcc: Likewise.
4176 * arm/arm-tune.md: Regenerate.
4177 * doc/invoke.texi: Document the real processor names for ARM cpus.
4179 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4181 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
4182 (floatdidf): New functions.
4183 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
4184 (floatdisf): New functions.
4185 * t-arm-elf: Use them.
4187 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4189 * c-common.h (lookup_interface): Remove prototype.
4190 (is_class_name): Rename to objc_is_class_name.
4191 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4192 (get_current_scope): Rename to objc_get_current_scope.
4193 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
4194 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
4195 (yylexname): Call objc_is_class_name() instead of is_class_name().
4196 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
4197 instead of lookup_objc_ivar().
4198 * stub-objc.c (lookup_interface): Remove stub.
4199 (is_class_name): Rename to objc_is_class_name.
4200 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4202 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4204 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
4205 * config/arm/lib1funcs.asm: Do not include supplemental .S files
4206 when compiling for Symbian.
4207 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
4208 (TARGET_OS_CPP_BUILTINS): Likewise.
4209 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
4211 2004-08-31 Stan Shebs <shebs@apple.com>
4213 * toplev.c (process_options): Ensure debug_hooks is initialized.
4215 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4217 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
4218 * target.h (cxx): Add export_class_data.
4219 * config/arm/arm.c (arm_cxx_export_class_data): New function.
4220 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
4221 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
4223 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
4225 * config/sh/sh.c (output_branch): Check the insn length possibly
4226 in the delayed slot.
4228 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4230 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
4232 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
4234 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
4235 (c_sizeof_of_alignof_type): Likewise.
4236 * expr.c (array_ref_element_size): Likewise.
4237 (highest_pow2_factor_for_target): Likewise.
4238 * gimplify.c (canonicalize_addr_expr): Likewise.
4239 (gimplify_compound_lval): Likewise.
4240 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
4241 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
4242 * varasm.c (assemble_variable): Likewise.
4243 (output_constant_def_contents): Alignments are unsigned.
4245 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4246 Jeff Law <law@redhat.com>
4248 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
4251 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4253 * hooks.c (hook_bool_void_true): New function.
4254 * hooks.h (hook_bool_void_true): Declare.
4255 * target-def.h (TARGET_CXX): Add
4256 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
4257 * target.h (struct cxx): Add key_method_may_be_inline.
4258 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
4260 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
4261 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
4264 2004-08-31 Denis Chertykov <denisc@overta.ru>
4267 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
4268 frame pointer register only in Pmode while reload in progress.
4270 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4273 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
4274 because it breaks the 32-bit shift patterns that rely on a match_dup.
4276 2004-08-31 Matt Austern <austern@apple.com>
4278 * config/darwin.c (darwin_make_decl_one_only): Allocate section
4279 names once per compilation, instead of once per symbol.
4281 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
4283 * Makefile.in (build_subdir): New substitution.
4284 (fixinc.sh): Simplify heavily since fixincludes is already built.
4285 (stmp-fixinc): Depend on specs.ready.
4286 (install-mkheaders): Use new location of fixincludes.
4287 (clean): Do not descend into fixinc.
4288 (FORBUILD): Replace with ../$(build_subdir).
4289 * configure.ac (build_subdir): Substitute.
4290 (FORBUILD): Do not set.
4291 (all_outputs): Remove fixinc/Makefile.
4292 (default commands): Do not create links in fixinc.
4293 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
4294 the fixincludes configuration steps and substituting
4295 @FIXINCL@ in fixinc.in.
4296 * fixinc.in: New, from fixinc/fixincl.sh.
4298 * fixinc/*: Removed.
4300 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4302 * attribs.c (strip_attrs): Remove.
4303 (split_specs_attrs): Move ...
4304 * c-decl.c: ... to here.
4305 * tree.h (split_specs_attrs, strip_attrs): Remove.
4306 * c-tree.h (split_specs_attrs): Declare.
4308 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4310 * read-rtl.c: Disable RTL checking.
4311 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4313 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4315 * config/mips/mips.md (fcond): New code macro and attribute.
4316 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4317 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4318 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4320 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4323 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4324 PR rtl-optimization/16590
4325 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4327 2004-08-30 Andrew Pinski <apinski@apple.com>
4330 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4331 * ChangeLog: Fix previous ChangeLog entry.
4334 * config.host (use_long_long_for_widest_fast_int): New, default is
4336 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4337 * configure.ac: If use_long_long_for_widest_fast_int, then
4338 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4339 * configure: Regenerate.
4340 * config.in: Regenerate.
4341 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4342 New: widest integer type supported efficiently in hardware for the
4344 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4345 HOST_BITS_PER_WIDEST_FAST_INT.
4346 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4347 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4348 HOST_WIDEST_FAST_INT
4349 instead of HOST_WIDE_INT.
4350 (HARD_REG_SET_LONGS): Likewise.
4351 (UHOST_BITS_PER_WIDE_INT): Likewise.
4352 Change the checks for the fast cases to be based on
4353 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4355 2004-08-30 Steven Bosscher <stevenb@suse.de>
4357 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4360 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4366 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4367 function declaration.
4369 2004-08-30 Richard Henderson <rth@redhat.com>
4371 * expr.c (array_ref_element_size): Force aligned_size back to
4373 (component_ref_field_offset): Similarly for aligned_offset.
4374 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4375 low-bound, element-size, field-offset fields rather than
4378 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4380 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
4383 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4385 * c-tree.h (struct language_function): Add arg_info element.
4386 * c-decl.c (current_function_arg_info): New.
4387 (grokdeclarator, store_parm_decls): Use it instead of
4389 (c_push_function_context, c_pop_function_context): Save and
4392 2004-08-30 Richard Henderson <rth@redhat.com>
4394 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
4395 COMPONENT_REF to pointer arithmetic.
4396 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
4397 constant "c" as a valid constant initializer. Allow narrowing of
4398 differences against the same base object, for any base object.
4400 2004-08-30 Richard Henderson <rth@redhat.com>
4402 * expr.c (expand_expr_addr_expr): New.
4403 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
4405 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4407 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
4408 (mips_fp_condition): New enum.
4409 (mips_fp_conditions): New array.
4410 (print_fcc_operand): Delete.
4411 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
4412 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
4413 (builtin_description): Add "cond" field.
4414 (DIRECT_BUILTIN): Initialize it.
4415 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
4416 into INSN and CODE. Initialize the "cond" field.
4417 (CMP_BUILTINS): Update accordingly.
4418 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
4419 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
4420 mips_fp_condition as argument. Make it the final operand of the
4421 comparison instruction.
4422 (mips_expand_builtin): Update accordingly.
4423 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
4424 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
4426 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
4427 Don't use the 'Q' operand prefix; just print the operand normally.
4428 (mips_cabs_*, mips_c_*): Delete, replacing with...
4429 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
4430 patterns. Split the 4s versions into 2 ps patterns after reload.
4432 2004-08-30 Richard Henderson <rth@redhat.com>
4434 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
4435 assuming an ADDR_EXPR is non-null.
4437 2004-08-30 Jason Merrill <jason@redhat.com>
4439 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
4441 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4443 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
4444 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
4445 gcc_assert and gcc_unreachable instead of abort.
4446 * alloc-pool.c (abort, fancy_abort): Remove.
4447 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
4448 gcc_assert or gcc_unreachable.
4449 * attribs.c (init_attributes, decl_attributes): Likewise.
4450 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4451 mark_bb_for_unlikely_executed_section,
4452 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4453 fix_crossing_unconditional_branches): Likewise.
4454 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4455 bitmap_operation): Likewise.
4456 * bt-load.c (insn_sets_btr_p, augment_live_range,
4457 move_btr_def): Likewise.
4458 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4459 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4460 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4461 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4462 expand_builtin_memcmp, expand_builtin_args_info,
4463 std_gimplify_va_arg_expr, expand_builtin_unop,
4464 expand_builtin_fputs, expand_builtin_profile_func,
4465 expand_builtin_fork_or_exec, fold_builtin_bitop,
4466 fold_builtin_classify, fold_builtin_fputs): Likewise.
4468 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4470 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4471 * gcov.c (abort): Remove undef.
4473 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4474 (struct tree_binfo): Remove primary field.
4476 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4478 * fixinc/Makefile.in (machname.h): Remove.
4479 (fixincl.x): Do not pass $@ to genfixes.
4480 * fixinc/genfixes: Remove code to produce machname.h.
4481 * fixinc/fixincl.sh: Move it here instead.
4482 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4483 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4484 return a bool indicating whether pz_mn_name_pat is NULL.
4485 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4486 Declare extern C variables for the ENV_TABLE.
4487 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4488 instead use the result of mn_get_regexps.
4489 * fixinc/fixtests.c: Likewise.
4491 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4493 * configure.ac: Do not run fixincludes after stage1 during
4495 * configure: Regenerate.
4497 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4499 * sched-deps.c (get_condition): Partially revert previous, by never
4500 trying to extract the condition from a condjump.
4502 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4504 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4505 (handle_visibility_attribute, c_determine_visibility): Likewise.
4506 * c-common.h (my_friendly_assert): Remove.
4508 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4510 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4511 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4512 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4513 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4514 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4516 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4518 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4519 in COMPONENT_REF nodes.
4521 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4524 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4525 global_dc->warning_as_error_requested.
4526 * diagnostic.c (diagnostic_initialize): Tidy.
4527 * diagnostic.h (diagnostic_context::x_data): Remove
4528 (diagnostic_context::issue_warnings_are_errors_message): Rename
4529 from warnings_are_errors_message.
4530 (diagnostic_context::warning_as_error_requested): New.
4532 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4534 * sched-deps.c (get_condition): Fix breakage in previous patch.
4536 2004-08-30 Paul Brook <paul@codesourcery.com>
4538 * doc/install.texi: Fix broken mpfr link.
4540 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4542 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4543 other FreeBSD platforms.
4545 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4547 * arm.h (REVERSE_CONDITION): Define.
4548 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4550 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4552 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4553 just the codes, call reversed_comparison_code ().
4554 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4555 (not_reg_cond): Use reversed_comparison_code.
4556 (and_reg_cond): Likewise.
4557 * ifcvt.c (cond_exec_process_if_block): Likewise.
4558 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4560 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4562 * sched-deps.c (get_condition): Rewrite using jump support functions.
4563 Use reversed_comparison_code.
4564 (conditions_mutex_p): Use reversed_comparison_code.
4566 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4568 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4571 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4573 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4574 (mips_function_type): Move to mips.c.
4575 * config/mips/mips.c (mips_builtin_type): New enum.
4576 (builtin_description): Replace code and ftype with builtin_type
4578 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
4579 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
4580 (CODE_FOR_mips_abs_ps): Define.
4581 (mips_bdesc): Use new macros.
4582 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
4583 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
4584 (mips_expand_builtin_direct): New function.
4585 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
4586 builtin. Replace boolean parameter with builtin_type.
4587 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
4588 (mips_expand_4s_compare_builtin): Delete, replacing with...
4589 (mips_expand_builtin_compare): ...this new function.
4591 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4593 PR rtl-optimization/16590
4594 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4596 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4598 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
4599 * tree-ssa-propagate.c: Fix documentation.
4601 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4603 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
4604 (mov[sd]fcc): Likewise.
4606 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4608 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
4610 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4612 * config/mips/mips.md (divide_condition): New mode attribute.
4613 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
4614 (sqrt[sd]f3): Redefine using SCALARF.
4615 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
4618 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4620 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
4621 (loadx, storex, fmt, UNITMODE): New mode attributes.
4622 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
4623 (mul[sd]f3): Redefine using :SCALARF.
4624 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
4625 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
4626 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
4627 Check TARGET_FUSED_MADD for V2SF too.
4628 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
4630 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
4631 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
4633 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4635 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4636 V2SF_type_node if it will be needed.
4638 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4640 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
4641 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
4642 (mips_prepare_builtin_target): New function.
4643 (mips_expand_builtin): Use them. Update calls to subroutines.
4644 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
4645 cmp_choice with a boolean argument to select between movt and movf.
4646 Take the comparison's icode as an argument, not the function's fcode.
4647 (mips_expand_compare_builtin): New function. Rename existing function
4648 to mips_expand_scalar_compare_builtin.
4649 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
4650 (mips_expand_ps_compare_builtin): Use the new functions. Take the
4651 comparison's icode as an argument, not the builtin's fcode.
4653 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4655 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
4656 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
4657 registers are false and -1 if all registers are true.
4658 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
4659 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
4660 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
4661 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
4662 (bc1any2t, bc1any2f): Likewise CCV2.
4663 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
4665 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4667 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
4668 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
4669 UNSPEC rather than an IF_THEN_ELSE.
4670 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
4671 mips_cond_move_tf_ps by name.
4673 2004-08-29 Chao-ying Fu <fu@mips.com>
4674 James E Wilson <wilson@specifixinc.com>
4676 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
4677 8 byte size and alignment. Give CCV4 16 byte size and alignment.
4678 * config/mips/mips-ps-3d.md: New file.
4679 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
4680 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4681 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
4682 (mips_output_move): Emit "mov.ps" for V2SFmode.
4683 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
4685 (override_options): Check if TARGET_MIPS3D and there was an explicit
4686 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
4687 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
4688 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
4689 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
4690 and allow CCV2 and CCV4 to occupy two and four CC registers.
4691 (print_fcc_operand): New function.
4692 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
4693 %Z to call print_fcc_operand.
4694 (mips_function_value): Handle MODE_VECTOR_FLOAT.
4695 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
4696 (mips_vector_mode_supported_p): New function.
4697 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
4698 (builtin_description): New struct.
4699 (mips_bdesc): New array of struct builtin_description.
4700 (mips_expand_builtin, mips_init_builtins,
4701 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
4702 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
4704 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
4705 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
4706 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
4707 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
4708 "-mips3d", and "-mno-mips3d".
4709 (ASM_SPEC): Map -mips3d to -mips3d in gas.
4710 (EXTRA_CONSTRAINT_Y): New macro.
4711 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
4712 multi-letter constraint 'Y'.
4713 (CONSTRAINT_LEN): New macro.
4714 (enum mips_builtins): New for MIPS builtin functions.
4715 (enum mips_function_type): New for the types of MIPS builtin functions.
4716 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
4717 * config/mips/mips.md: New constants for paired single and MIPS-3D
4718 instructions. Include the new mips-ps-3d.md file.
4719 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
4720 movv2sf_hardfloat_64bit): New named patterns.
4721 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
4722 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
4723 sdxc1_v2sf_di): New unnamed patterns.
4724 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
4725 const_vector support.
4726 (const_0_or_1_operand): New predicate.
4727 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
4729 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4731 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
4732 (tree-ssa-propagate.o): New rule.
4733 (GTFILES): Add tree-ssa-propagate.c.
4734 * tree-flow.h (struct stmt_ann_d): Remove field
4736 * tree-ssa-propagate.c: New file.
4737 * tree-ssa-propagate.h: New file.
4738 * tree-ssa-ccp.c: Re-write to use the routines from
4739 tree-ssa-propagate.c.
4741 2004-08-28 Andrew Pinski <apinski@apple.com>
4743 * tree-ssa-loop.c: Remove extra include of basic-block.h.
4745 2004-08-28 Ziemowit Laski <zlaski@apple.com>
4747 * c-common.h: Update comments about ObjC/ObjC++ entry points.
4748 (objc_is_reserved_word): New prototype.
4749 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
4750 separate section; these are call-backs.
4751 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
4752 ObjC/ObjC++ "@" keywords.
4753 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
4754 prototypes; they already live in c-common.h.
4755 * stub-objc.c: Update copyright notice.
4756 (objc_is_reserved_word): New stub.
4758 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
4760 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
4761 even when not checking.
4763 2004-08-27 Jason Merrill <jason@redhat.com>
4766 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
4767 (gimple_push_cleanup): Add eh_only parm.
4768 (gimplify_target_expr): Pass it.
4769 * c.opt (-fno-threadsafe-statics): New option.
4770 * c-opts.c (c_common_handle_option): Handle it.
4771 * c-common.h (flag_threadsafe_statics): Declare it.
4772 * c-common.c (flag_threadsafe_statics): Record it.
4773 * doc/invoke.texi: Document it.
4774 * tsystem.h (_GNU_SOURCE): Define.
4775 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
4776 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
4777 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
4778 (__gthread_recursive_mutex_init_function): New fn.
4779 (__gthread_recursive_mutex_lock): New fn.
4780 (__gthread_recursive_mutex_trylock): New fn.
4781 (__gthread_recursive_mutex_unlock): New fn.
4782 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
4783 * gthr-win32.h, gthr-vxworks.h: Likewise.
4786 2004-08-27 David Edelsohn <edelsohn@gnu.org>
4788 * config/rs6000/rs6000.c (rs6000_override_options): Increase
4789 maximum skip to 15. Set function alignment, jump alignment, and
4790 loop alignment to 16 for processors that form dispatch groups.
4791 (rs6000_rtx_costs): outer_code is used.
4793 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4795 * stor-layout.c (sizetype_set): Remove.
4796 (set_sizetype): Don't test or set it.
4798 * tree.h (size_int_type): Remove.
4799 * fold-const.c: Do not #include gt-fold-const.h.
4800 (size_htab_hash, size_htab_eq): Remove.
4801 (size_int_kind): Use build_int_cst.
4802 (new_const, size_htab): Remove.
4803 (size_int_type): Remove.
4804 (round_up): Use build_int_cst.
4805 (round_down): Likewise. Remove spurious constant build.
4807 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4809 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
4810 Add is_release variable, use it for --enable-werror and
4811 --enable-checking defaults.
4812 * system.h (gcc_assert, gcc_unreachable): New.
4813 * doc/install.texi (--enable-checking): Update.
4814 * configure, config.in: Rebuilt.
4816 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
4818 * rtl.h (read_rtx): Change prototype.
4819 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
4820 line number. Return true on success.
4821 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
4822 callers accordingly.
4824 2004-08-26 Richard Henderson <rth@redhat.com>
4826 * c-typeck.c (build_offsetof): Remove.
4827 * c-tree.h (build_offsetof): Remove.
4828 * c-common.c (fold_offsetof_1, fold_offsetof): New.
4829 * c-common.h (fold_offsetof): Declare.
4830 * c-parse.in (offsetof_base): New.
4831 (offsetof_member_designator): Use it. Build references, not just
4833 (primary): Use fold_offsetof, not build_offsetof.
4835 2004-08-26 Richard Henderson <rth@redhat.com>
4837 * tree.c (staticp): Return the static object.
4838 * tree.h (staticp): Update decl.
4839 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
4840 * langhooks.c (lhd_staticp): Return NULL_TREE.
4841 * langhooks-def.h (lhd_staticp): Update decl.
4842 * c-common.c (c_staticp): Return the static object.
4843 * c-common.h (c_staticp): Update decl.
4845 2004-08-26 Richard Henderson <rth@redhat.com>
4847 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
4850 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
4853 * c-decl.c (struct c_binding): Add type and inner_comp fields.
4854 (bind): Set type and inner_comp fields.
4855 (pop_scope): Restore type of decl to the correct type from an
4856 outer scope. Give error when popping file scope for incomplete
4857 arrays completed incompatibly with default initialization in an
4859 (diagnose_mismatched_decls): Handle externs with initializers at
4861 (pushdecl): Set type of external declaration at block scope based
4862 only on the visible declarations. Save type when changing the
4863 type of a declaration. Merge an external declaration at block
4864 scope with a visible static declaration at file scope.
4865 (implicitly_declare): Give recycled old declaration the new type
4866 except for incompatible declarations of built-in functions, saving
4869 2004-08-26 Ziemowit Laski <zlaski@apple.com>
4871 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
4873 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4875 * tree-alias-common.c (gate_pta): New function.
4876 (pass_build_pta): Use it.
4877 (pass_del_pta): Use it.
4878 (delete_alias_vars): Don't check flag_tree_points_to.
4880 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4882 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
4883 TFmode as additional register mode cloberred by call.
4885 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4887 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
4888 parallel pattern for library call returning DImode in
4891 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4893 * config/rs6000/rs6000.c (function_arg): Generate parallel
4894 pattern for more split args.
4896 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4898 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
4899 either gen_movdi_di_update or gen_movdi_si_update depending on
4901 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
4902 to generate two versions.
4904 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4906 * Makefile.in (lambda-code.o): New.
4907 (lambda-trans.o): Ditto.
4908 (TREE_DATA_REF_H): Ditto.
4910 (lambda-mat.o): Use LAMBDA_H.
4911 (tree-data-ref.o): Ditto.
4912 * lambda-code.c: New file. Lambda code generation algorithm.
4913 * lambda-trans.c: Ditto. Lambda transformation matrix support.
4914 * lambda.h: Add lambda loop structures.
4915 Add lambda loopnest structures.
4916 Add lambda body vector structure.
4917 Add lambda linear expression structures.
4918 Add prototypes for functions in new files.
4919 * lambda-mat.c: Include tree.h
4921 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4922 Sebastian Pop <pop@cri.ensmp.fr>
4924 * tree-data-ref.h: Include lambda.h
4925 (free_dependence_relation): Declared here.
4926 (free_dependence_relations): Ditto.
4927 (free_data_refs): Ditto.
4928 * tree-data-ref.c (free_dependence_relation): New function.
4929 (free_dependence_relations): Ditto.
4930 (free_data_refs): Ditot.
4931 (analyze_all_data_dependences): Free datarefs and dependence_relations.
4932 (build_classic_dist_vector): Store in the dependence_relations the
4933 information. Each arc in the dependence_relations graph is labelled
4934 with the distance and direction vectors.
4935 (build_classic_dir_vector): Ditto.
4936 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
4937 Now computes again the whole dependence graph including read-read
4939 (compute_data_dependences_for_loop): Now dependence_relations contains
4940 all the data, and thus it doesn't need to initialize the classic_dir
4941 and classic_dist vectors.
4942 (analyze_all_data_dependences): Adjusted for using the new interface of
4943 compute_data_dependences_for_loop. Remove the statistics dump.
4945 2004-08-26 Bob Wilson <bob.wilson@acm.org>
4947 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
4948 (xtensa_expand_block_move): Update comment.
4949 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
4951 2004-08026 Richard Earnshaw <rearnsha@arm.com>
4954 * toplev.c (crash_signal): If we crashed while emitting
4955 a user asm, then die more gracefully.
4957 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4960 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
4961 checking for a valid constant, regardless of sign.
4963 2004-08-25 Richard Henderson <rth@redhat.com>
4966 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
4967 if the constant satisfies add_operand.
4969 2004-08-25 Richard Henderson <rth@redhat.com>
4972 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
4973 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
4974 unwind info for >16-bit frames.
4976 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
4979 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
4981 2004-08-25 Richard Henderson <rth@redhat.com>
4983 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
4984 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4986 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4988 * doc/tree-ssa.texi: Document new operand iterator.
4990 2004-08-26 Alan Modra <amodra@bigpond.net.au>
4993 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
4994 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
4997 2005-08-28 Paul Brook <paul@codesourcery.com>
4999 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
5000 -mfpu=vfp -march=armv5t
5001 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
5003 2004-08-25 Richard Henderson <rth@redhat.com>
5005 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5006 * target.h (struct gcc_target): Add scalar_mode_supported_p.
5007 * targhooks.c (default_scalar_mode_supported_p): New.
5008 * targhooks.h (default_scalar_mode_supported_p): Declare.
5009 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
5011 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
5012 before attempting to create types. Tidy.
5013 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
5015 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
5016 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5018 2004-08-25 Richard Henderson <rth@redhat.com>
5020 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
5021 set REAL_MODE_FORMAT for TFmode.
5023 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5025 * c-decl.c (grokparm): New function.
5026 * c-tree.h (grokparm): New prototype.
5028 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5030 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
5031 iterator controlling structure.
5032 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
5033 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
5034 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
5036 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
5037 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
5038 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
5039 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
5040 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
5041 Empty operand pointers.
5042 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
5043 (op_iter_next_use): New. Return next use_operand_p.
5044 (op_iter_next_def): New. Return next def_operand_p.
5045 (op_iter_next_tree): New. Return next operands as a tree.
5046 (op_iter_init): New. Initialize an iterator structure.
5047 (op_iter_init_use): New. Initialize structure and get the first use.
5048 (op_iter_init_def): New. Initialize structure and get the first def.
5049 (op_iter_init_tree): New. Initialize structure and get the first tree.
5050 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
5051 (op_iter_init_maydef): New. Initialize structure and get the first
5053 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
5054 * tree-dfa.c (compute_immediate_uses_for_stmt,
5055 redirect_immediate_uses): Use new operand iterator.
5056 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
5057 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
5058 operands instead of using *_disappeared_p routines.
5059 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
5060 ssa_rewrite_stmt): Use new operand iterator.
5061 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
5062 rewrite_trees): Use new operand iterator.
5063 * tree-pretty-print.c (dump_vops): Use new operand iterator.
5064 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
5065 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
5066 dump_points_to_info): Use new operand iterator.
5067 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
5068 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
5070 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
5071 propagate_necessity): Use new operand iterator.
5072 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
5073 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
5074 a parameter instead of a stmt_ann_t.
5075 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
5076 build_tree_conflict_graph): Use new operand iterator.
5077 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
5078 rewrite_mem_refs): Use new operand iterator.
5079 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
5080 check_loop_closed_ssa_use): Use new operand iterator.
5081 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
5082 * tree-ssanames.c (release_defs): Use new operand iterator.
5083 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
5085 2004-08-25 Adam Nemet <anemet@lnxw.com>
5087 * tlink.c (initial_cwd): New variable.
5088 (tlink_init): Initialize it.
5089 (recompile_files): Use tlink_execute() instead of system(). Don't
5090 duplicate verbose output of collect_execute. Restore initial_cwd.
5091 Update comment before the function.
5093 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5095 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
5096 accept) a cast from one Objective-C pointer type to another.
5098 2004-08-25 Paolo Carlini <pcarlini@suse.de>
5100 * doc/install.texi: Document that libstdc++-v3 requires
5103 2004-08-25 Caroline Tice <ctice@apple.com>
5105 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
5106 to comments at start of function.
5107 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
5109 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5110 merge_blocks_move_predecessor_nojumps,
5111 merge_blocks_move_successor_nojumps, merge_blocks_move,
5112 try_crossjump_to_edge, try_crossjump_bb): Likewise.
5113 * cfglayout.c (fixup_reorder_chain): Likewise.
5114 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
5115 cfg_layout_can_merge_blocks_p): Likewise.
5116 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
5117 * passes.c (rest_of_compilation): Update comments for calling
5118 optimization that partitions hot/cold basic blocks.
5119 * doc/invoke.texi: Update documentation of
5120 freorder-blocks-and-partition flag.
5122 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5124 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
5125 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
5127 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5129 * config/mips/mips.md (any_shift): New code macro.
5130 (optab, insn): New code attributes.
5131 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
5132 Use the standard rather than internal patterns for the MIPS16
5133 double-shift optimization.
5134 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
5135 Redefine using :GPR and any_shift.
5136 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
5137 to cover all three shifts.
5138 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
5139 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
5140 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
5142 2004-08-24 Geoffrey Keating <geoffk@apple.com>
5144 * gimplify.c (lookup_tmp_var): Separate temporaries when not
5147 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5149 PR libstdc++/17005 (fix for HP-UX 11.11)
5150 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
5151 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
5152 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
5153 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
5154 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
5155 (LINK_SPEC): Handle march=1.0 option.
5156 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5157 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
5158 (SUBTARGET_OPTIONS): New define.
5159 (LINK_SPEC): Handle march=1.0 option.
5160 (STARTFILE_SPEC): New define.
5161 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5162 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
5163 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
5164 (SUBTARGET_OPTIONS): New define.
5165 (LINK_SPEC): Handle march=1.0 option.
5166 (STARTFILE_SPEC): New define.
5167 * config/pa/pa.c (override_options): Add code to process -munix= option.
5168 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
5169 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
5171 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
5172 (SUBTARGET_OPTIONS): Provide default define.
5173 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
5174 STANDARD_STARTFILE_PREFIX_2): New defines.
5175 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
5176 (ENDFILE_SPEC): Use %O.
5177 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
5178 Mention issue caused by changing namespace and runtime to UNIX 95/98.
5179 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
5180 Document -munix=std option.
5182 2004-08-25 Steven Bosscher <stevenb@suse.de>
5184 * cse.c (cse_around_loop, cse_check_loop_start,
5185 cse_set_around_loop): Remove.
5186 (cse_basic_block): Remove the around_loop argument.
5187 (cse_end_of_basic_block): Remove the after_loop argument.
5188 (cse_main): Likewise.
5189 * rtl.h (cse_main): Update prototype.
5190 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
5191 rest_of_handle_gcse): Update cse_main calls.
5193 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
5195 * tree.h (build_int_cst): New, sign extended constant.
5196 (build_int_cstu): New, zero extended constant.
5197 (build_int_cst_wide): Renamed from build_int_cst.
5198 * tree.c (build_int_cst, build_int_cstu): New.
5199 (build_int_cst_wide): Renamed from build_int_cst.
5200 (make_vector_type, build_common_tree_nodes,
5201 build_common_tree_nodes_2): Adjust build_int_cst calls.
5202 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5203 expand_builtin_strpbrk, expand_builtin_fputs,
5204 build_string_literal, expand_builtin_printf,
5205 expand_builtin_sprintf, fold_builtin_classify_type,
5206 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
5207 fold_builtin_toascii, fold_builtin_isdigit,
5208 simplify_builtin_strstr, simplify_builtin_strpbrk,
5209 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
5210 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
5211 DEF_ATTR_INT): Likewise.
5212 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
5214 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5215 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
5216 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5217 * c-typeck.c (really_start_incremental_init, push_init_level,
5218 set_nonincremental_init_from_string): Likewise.
5219 * calls.c (load_register_parameters): Likewise.
5220 convert.c (convert_to_pointer): Likewise.
5221 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5222 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
5223 build_gcov_info): Likewise.
5224 * except.c (init_eh, assign_filter_values): Likewise.
5225 * expmed.c (store_fixed_bit_field, extract_bit_field,
5226 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5227 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5228 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5229 * expr.c (convert_move, emit_group_load, emit_group_store,
5230 expand_assignment, store_constructor, store_field,
5231 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5232 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5233 invert_truthvalue, optimize_bit_field_compare,
5234 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5235 fold_div_compare, fold, fold_read_from_constant_string,
5236 fold_negate_const, fold_abs_const, fold_not_const, round_up,
5237 round_down): Likewise.
5238 * function.c (assign_parm_setup_block): Likewise.
5239 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
5241 * stor-layout.c (layout_type, initialize_sizetypes,
5242 set_min_and_max_values_for_integral_type): Likewise.
5243 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5244 reset_evolution_in_loop): Likewise.
5245 * tree-chrec.h (build_polynomial_chrec): Likewise.
5246 * tree-complex.c (build_replicated_const): Likewise.
5247 * tree-eh.c (honor_protect_cleanup_actions,
5248 lower_try_finally_onedest, lower_try_finally_copy,
5249 lower_try_finally_switch): Likewise.
5250 * tree-mudflap.c (mf_build_string, mx_register_decls,
5251 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5252 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5253 * tree-pretty-print.c (dump_generic_node): Likewise.
5254 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5256 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5257 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5258 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5260 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
5261 canonicalize_loop_induction_variables): Likewise.
5262 * tree-vectorizer.c (vect_create_index_for_array_ref,
5263 vect_transform_loop_bound, vect_compute_data_ref_alignment):
5266 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
5267 alpha_gimplify_va_arg_1): Likewise.
5268 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5269 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5270 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5271 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5272 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5273 mips_gimplify_va_arg_expr): Likewise.
5274 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5275 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5276 add_compiler_branch_island): Likewise.
5277 * config/s390/s390.c (s390_va_start): Likewise.
5278 * config/sh/sh.c (sh_va_start): Likewise.
5279 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5281 * config/xtensa/xtensa.c (xtensa_va_start,
5282 xtensa_gimplify_va_arg_expr): Likewise.
5284 * objc/objc-act.c (build_objc_string_object,
5285 build_objc_symtab_template, init_def_list, init_objc_symtab,
5286 init_module_descriptor, generate_static_references,
5287 build_selector_translation_table, get_proto_encoding,
5288 build_typed_selector_reference, build_selector_reference,
5289 build_next_objc_exception_stuff,
5290 build_method_prototype_list_template, generate_descriptor_table,
5291 generate_protocols, build_protocol_initializer,
5292 build_ivar_list_template, build_method_list_template,
5293 build_ivar_list_initializer, generate_ivars_list,
5294 generate_dispatch_table, generate_protocol_list,
5295 build_category_initializer, build_shared_structure_initializer,
5296 generate_shared_structures, handle_impent,
5297 generate_objc_image_info): Likewise.
5299 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5301 * cfglayout.c (duplicate_insn_chain): Remove references to
5302 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5303 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5304 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5305 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5306 and NOTE_INSN_LOOP_CONT.
5307 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5308 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5309 and NOTE_INSN_LOOP_CONT.
5310 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5311 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5313 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5314 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5315 references to removed notes and fields.
5316 (subtract_reg_term, ujump_to_loop_cont): Remove.
5318 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5320 * doc/install.texi: Document that libcpp does not require
5321 Automake any longer. Document that Automake 1.9.1 should
5324 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5326 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5327 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5328 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5329 restructure using C89 features (#elif, #error).
5330 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5331 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5332 * doc/invoke.texi: Remove references to DWARF version 1;
5333 clarify why -gdwarf-2<n> doesn't work.
5335 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5337 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5338 * cfg.c (clear_bb_flags): Don't clear partition setting.
5339 * ifcvt.c (find_if_case_1): Remove ??? comment.
5341 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5344 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5345 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5346 current_function_stdarg in place of sysv_varargs_p.
5347 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5350 2004-08-24 Richard Henderson <rth@redhat.com>
5353 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5354 random codes within CONST.
5356 2004-08-24 James E Wilson <wilson@specifixinc.com>
5358 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5359 -freorder-blocks-and-partition.
5361 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5364 * tree-ssa-threadupdate.c (redirection_data): Make static.
5365 (thread_block): Use ggc_alloc_cleared to allocate struct
5366 redirection_data. Don't free elements in redirection_data.
5368 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5370 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5372 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5374 PR tree-optimization/17016
5375 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5376 number_of_iterations_exit): Use POINTER_TYPE_P instead
5377 of testing for POINTER_TYPE.
5379 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5381 * tree-ssa-loop-ivcanon.c: New file.
5382 * tree-ssa-loop-manip.c (create_iv): New function.
5383 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
5384 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
5385 * cfgloop.c (mark_single_exit_loops): New function.
5386 (verify_loop_structure): Verify single-exit loops.
5387 * cfgloop.h (struct loop): Add single_exit field.
5388 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
5389 (mark_single_exit_loops): Declare.
5390 (tree_num_loop_insns): Declare.
5391 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
5392 (duplicate_loop_to_header_edge): Use it.
5393 * common.opt (fivcanon): New flag.
5394 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
5395 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
5396 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
5397 (bsi_insert_on_edge_immediate): New function.
5398 * tree-flow.h (bsi_insert_on_edge_immediate,
5399 canonicalize_induction_variables, tree_unroll_loops_completely,
5400 create_iv): Declare.
5401 * tree-optimize.c (init_tree_optimization_passes): Add
5402 pass_iv_canon and pass_complete_unroll.
5403 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
5404 * tree-scalar-evolution.c (get_loop_exit_condition,
5405 get_exit_conditions_rec, number_of_iterations_in_loop,
5406 scev_initialize): Use single_exit information.
5407 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
5408 missing assumptions.
5409 (loop_niter_by_eval): Return number of iterations as unsigned
5411 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
5412 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
5413 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
5415 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
5416 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
5417 the defining statement is ready.
5418 * tree-vectorizer.c (vect_create_iv_simple): Removed.
5419 (vect_create_index_for_array_ref, vect_transform_loop_bound):
5421 (vect_transform_loop_bound): Use single_exit information.
5422 (vect_analyze_loop_form): Cleanup bogus tests.
5423 (vectorize_loops): Do not call flow_loop_scan.
5424 * tree.h (may_negate_without_overflow_p): Declare.
5425 * fold-const.c (may_negate_without_overflow_p): Split out from ...
5426 (negate_expr_p): ... this function.
5427 (tree_expr_nonzero_p): Handle overflowed constants correctly.
5428 * doc/invoke.texi (-fivcanon): Document.
5429 * doc/passes.texi: Document canonical induction variable creation.
5431 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5433 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
5434 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5435 using the mode of the operand to decide between them.
5436 * config/mips/mips.md (MOVECC): New mode macro.
5437 (ccreg): New mode attribute.
5438 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
5439 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
5440 (mov[sd]icc): Redefine using :GPR.
5442 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5444 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
5445 (mips_prefetch_cookie): New function.
5446 * config/mips/mips.c (print_operand_address): Fix handling of
5448 (mips_emit_prefetch): Delete.
5449 (mips_prefetch_cookie): New function.
5450 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5451 mode of QImode for the address_operand. Use mips_prefetch_cookie
5452 to calculate the first "pref" operand.
5453 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5454 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5456 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5458 * arm.md: Include predicates.md.
5459 * predicates.md: New file.
5460 * arm.c (s_register_operand, arm_hard_register_operand)
5461 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5462 (arm_immediate_operand, arm_neg_immediate_operand)
5463 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5464 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5465 (offsettable_memory_operand, alignable_memory_operand)
5466 (arm_reload_memory_operand, arm_float_rhs_operand)
5467 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5468 (index_operand, shiftable_operator, logical_binary_operator)
5469 (shift_operator, equality_operator, arm_comparison_operator)
5470 (minmax_operator, cc_register, dominant_cc_register)
5471 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5472 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5473 (const_shift_operand, load_multiple_operation)
5474 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5475 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5476 (cirrus_register_operand, cirrus_fp_register)
5477 (cirrus_shift_const): Delete, replaced with equivalents in
5479 (shift_op): Handle ROTATE.
5480 * arm-protos.h: Delete declarations for above.
5481 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5482 * t-arm (MD_INCLUDES): Add predicates.md.
5483 (s-preds): Depends on MD_INCLUDES.
5485 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5487 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5488 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5489 patterns. Redefine using :GPR. Give the match_operator a mode.
5490 Use '%2' rather than '%z2' for operand 2.
5492 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5494 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5497 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5499 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5500 of internal patterns.
5501 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5503 (tablejump): Use expand_binop to calculate address. Adjust names
5504 of internal patterns.
5505 (tablejump[sd]i): Renamed from tablejump_internal[12].
5507 (tablejump_mips16[12]): Delete.
5509 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5511 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5512 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5513 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5514 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5515 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5517 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5519 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5520 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5522 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5523 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5524 (*branch_equality[sd]i_inverted): Likewise
5525 branch_equality{,_di}_inverted.
5526 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5527 Redefine using :GPR.
5529 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5531 * rtl.def: Reorganize, placing all codes used only in machine
5532 descriptions at the end.
5534 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5535 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5536 rtx_name, rtx_format arrays by direct reference to rtl.def,
5537 first undefining GENERATOR_FILE. Define enum insn_note and
5538 note_insn_name array by direct reference to insn-notes.def.
5539 (adjust_field_rtx_def): Remove local definition of rtx_name.
5540 Use symbolic names for insn notes.
5541 * Makefile.in (gengtype.o): Update dependencies.
5543 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5545 * basic-block.h (struct basic_block_def): Reorder fields to
5546 eliminate interior padding. Remove 'partition' field.
5547 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5548 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5549 (BB_COPY_PARTITION): New macros.
5550 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5551 Replace all references to the 'partition' field of a basic
5552 block with new macros.
5554 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5555 * final.c (final_scan_insn): Don't handle it.
5556 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5557 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5558 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5559 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5561 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5563 * c-decl.c (c_init_decl_processing): Adjust
5564 build_common_tree_nodes call.
5565 * expmed.c (const_mult_add_overflow_p): Use
5566 build_distinct_type_copy.
5567 * stor-layout.c (early_type_list): Remove.
5568 (layout_type): Don't append to early_type_list.
5569 (initialize_sizetypes): Add signed_p argument.
5570 (set_sizetype): Overwrite the stub type nodes directly.
5571 * tree.c (copy_node_stat): Clear a type's value cache here ...
5572 (build_distinct_type): ... not here.
5573 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5574 * tree.h (initialize_sizetypes): Add signed_p argument.
5575 (build_common_tree_nodes): Likewise.
5577 * objc/objc-act.c (get_static_reference): Use
5578 build_variant_type_copy.
5579 (get_protocol_reference): Likewise.
5580 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
5582 2004-08-24 Richard Henderson <rth@redhat.com>
5583 Andrew Pinski <apinski@apple.com>
5585 * gimplify.c (gimplify_array_ref_to_plus): Delete.
5586 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
5589 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
5590 ARRAY_REF also to get to the STRING_CST.
5592 2004-08-24 Paul Brook <paul@codesourcery.com>
5594 * config/arm/arm.c (arm_override_options): Update error message.
5595 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
5596 TARGET_HARD_FLOAT_ABI.
5597 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
5598 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
5600 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5603 * config/m32r.md (movsi_sda): Add SI mode specification to
5606 2004-08-24 Nick Clifton <nickc@redhat.com>
5608 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
5609 of seth_add3_operand.
5611 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5613 * Makefile.in (PROTO_OBJS): Add errors.o.
5614 * protoize.c (fancy_abort): Remove.
5615 * mips-tfile.c (fancy_abort): Add parameters.
5617 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
5619 * doc/trouble.texi (C++ misunderstandings): Fix example code.
5621 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
5623 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
5624 (host-default.o): Add dependency on HOOKS_H.
5625 * config/x-linux: Likewise.
5626 * config/x-solaris: Likewise.
5627 * config/i386/x-mingw32: Likewise.
5628 * config/rs6000/x-darwin: Likewise.
5630 2004-08-23 James E Wilson <wilson@specifixinc.com>
5632 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
5635 2004-08-23 Mark Mitchell <mark@codesourcery.com>
5638 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
5640 2004-08-23 Diego Novillo <dnovillo@redhat.com>
5642 * cfg.c (check_bb_profile): Fix typos.
5643 * function.c (assign_parm_is_stack_parm): Likewise.
5644 * tree-nested.c: Likewise.
5646 2004-08-23 Daniel Jacobowitz <dan@debian.org>
5648 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5650 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
5652 2004-08-23 Eric Christopher <echristo@redhat.com>
5654 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
5655 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
5656 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
5658 * hooks.h: Include machmode.h.
5659 (hook_bool_mode_false): Declare.
5660 * hooks.c (hook_bool_mode_false): Define.
5661 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
5662 * stor-layout.c (layout_type): Ditto.
5663 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
5664 Define to target macro.
5665 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
5666 * config/arm/arm.c: Ditto. Use.
5667 * config/arm/arm.h: Ditto.
5668 * config/arm/arm-protos.h: Ditto.
5669 * config/i386/i386.c: Ditto.
5670 * config/i386/i386.h: Ditto.
5671 * config/rs6000/rs6000.c: Ditto.
5672 * config/rs6000/rs6000.h: Ditto.
5673 * config/sh/sh.c: Ditto.
5674 * config/sh/sh.h: Ditto.
5675 * config/sh/sh-protos.h: Ditto.
5676 * config/sh/sh.md: Use.
5677 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
5678 to TARGET_VECTOR_MODE_SUPPORTED_P.
5680 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
5682 * Makefile.in (BUILD_ERRORS): Set to build-errors.
5683 (errors.o): New target for host.
5684 (build-errors.o): New target for build.
5685 (genobjs): Replace errors.o with build-errors.
5686 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
5687 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
5688 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
5689 (fix-header.o): Add errors.h
5690 * collect2.c (fancy_abort): Add parameters.
5691 * collect2.h (fancy_abort): Don't declare.
5692 * errors.h (fancy_abort): Don't declare.
5693 * errors.c: Include either bconfig.h or config.h.
5694 (fancy_abort): Trim filename.
5695 * fix-header.c (v_fatal, fatal): Remove.
5696 (progname): Remove definition.
5697 (main): Set progname here.
5698 * gcc.c (fancy_abort): Add parameters.
5699 * gcc.h (fancy_abort): Remove declaration.
5700 * gcov.c (fancy_abort): Remove.
5701 * rtl.h (fancy_abort): Don't declare.
5702 (abort): Don't define.
5703 * tree.h (fancy_abort): Don't declare.
5704 (abort): Don't define.
5705 * system.h (fancy_abort): Declare.
5706 (abort): Define to fancy_abort.
5707 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
5709 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
5710 (usize_type, ubitsizetype): Remove.
5711 * stor-layout.c (set_sizetype): Don't initialize usizetype,
5713 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
5715 * tree.h (build_distinct_type_copy): New.
5716 (build_type_copy): ... here. Rename to ...
5717 (build_variant_type_copy): ... here.
5718 * tree.c (build_qualified_type): Rename build_type_copy call.
5719 (build_distinct_type_copy): New, broken out of ...
5720 (build_type_copy): ... here. Rename to ...
5721 (build_variant_type_copy): ... here. Use
5722 build_distinct_type_copy.
5723 (build_common_tree_nodes_2): Rename build_type_copy call.
5724 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
5726 (handle_packed_attribute, handle_unused_attribute,
5727 handle_transparanet_union_attribute, handle_aligned_attribute,
5728 handle_deprecated_attribute): Likewise.
5729 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
5731 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
5732 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
5733 build_distinct_type_copy.
5735 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5737 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
5740 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5742 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
5744 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
5745 formerly unnamed patterns. Redefine using :P for the address. Remove
5746 explicit length attributes.
5748 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5750 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
5752 (single_reachable_address): Use them.
5753 (schedule_sm): Add dump.
5754 (is_call_clobbered_ref): New function.
5755 (determine_lsm_reg): Check whether the reference is call clobbered.
5756 Only work for gimple_reg_type values.
5758 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5760 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
5761 $31 store insns. Redefine using :GPR.
5763 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5765 * config/mips/mips.md (P): New mode macro.
5766 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
5767 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
5768 Add mode attributes.
5770 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5772 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
5773 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
5774 later constants to cover the gap.
5775 (load, store): New mode attributes.
5776 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
5777 Use new unspec constants.
5779 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5781 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
5782 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
5783 to use register_operand rather than uns_arith_operand as the predicate
5784 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
5785 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
5786 Redefine using :GPR. Make same predicate change here. Extend the
5787 commutativity of operands 1 and 2 from the SImode version to the
5789 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
5790 but with no predicate changes.
5791 (*nor[sd]i3): Redefine using :GPR.
5793 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5795 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
5798 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5800 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
5801 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
5802 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
5803 rather than "%z2" (with a fake const0_rtx for operand 2).
5804 (ffs[sd]i2): Redefine using :GPR.
5805 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
5807 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5809 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
5811 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5813 * config/mips/mips.md (any_extend): New code macro.
5814 (u, su): New code attributes.
5815 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
5816 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
5817 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
5818 (*{s,u}mul_acc_di): Redefine using any_extend.
5819 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
5820 to reflect real insn names.
5821 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
5822 with an any_extend template.
5823 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
5826 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5828 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
5829 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
5830 (mul[sd]i3_r4000): Redefine using :GPR.
5831 (mulsi3_mult3): Don't check TARGET_MAD separately.
5832 (muldi3_mult3): Moved after mulsi_mult3.
5834 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5836 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
5837 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
5838 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
5839 (TARGET_GAS, TARGET_MIPS_AS): Delete.
5840 (TARGET_GPWORD): Define to true for n32 on IRIX.
5841 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
5842 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
5843 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
5844 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
5845 (MDEBUG_ASM_SPEC): Delete, folding into...
5846 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
5847 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
5848 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
5849 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
5850 to define asm_abi_default_spec.
5851 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
5852 (TARGET_ASM_SELECT_SECTION): Delete.
5853 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
5854 for non-mips16 code, removing previous workaround for SGI assemblers.
5855 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
5856 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
5857 (override_options): Remove !TARGET_GAS and !have_named_sections code.
5858 (print_operand): Fold TARGET_GAS conditionals into asm strings.
5859 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
5860 ASM_STABS_OP and ASM_STABN_OP.
5861 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
5862 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
5863 (mips_output_function_prologue): Remove !TARGET_GAS code.
5864 (mips_select_rtx_section): Remove !have_named_sections code.
5865 (mips_select_section): Delete.
5866 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
5867 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
5868 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
5869 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
5870 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
5871 * config/mips/windiss.h (ASM_SPEC): Likewise.
5873 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5875 * read-rtl.c (map_value, mapping, macro_group): New structures.
5876 (BELLWETHER_CODE): New macro.
5877 (modes, codes, bellwether_codes): New variables.
5878 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
5879 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
5880 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
5881 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
5882 (add_map_value, initialize_macros): New functions.
5883 (def_hash, def_hash_eq_p): Generalize to anything that points to,
5884 or starts with, a char * field.
5885 (find_macro, read_mapping, check_code_macro): New functions.
5886 (read_rtx_1): New, split out from read_rtx. Handle the new
5887 define_{mode,code}_{macro,attr} constructs. Use find_macro
5888 to parse the name of a code or mode. Use BELLWETHER_CODE to
5889 extract the format and to choose a suitable code for rtx_alloc.
5890 Modify recursive invocations to use read_rtx_1.
5891 (read_rtx): Call initialize_macros. Apply code and mode macros
5892 to the rtx returned by read_rtx_1. Cache everything after the
5893 first macro expansion for subsequent read_rtx calls.
5894 * doc/md.texi: Document new .md constructs.
5895 * config/mips/mips.md (GPR): New mode macro.
5896 (d, si8_di5): New mode attributes.
5897 (any_cond): New code macro.
5898 (add[sd]i3): Redefine using :GPR.
5899 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
5900 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
5901 previously unnamed MIPS16 patterns.
5902 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
5903 lines. Don't match (plus (const_int 0) ...).
5904 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
5905 Use a define_split to generate the addition.
5906 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
5907 (subsi3_internal): Delete.
5908 (*subsi3_extended): Renamed from subsi3_internal_2.
5909 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
5910 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
5911 using an any_cond template.
5913 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5915 * read-rtl.c (read_rtx): Tidy use of format_ptr.
5917 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5919 * read-rtl.c (string_obstack): New file-scope variable.
5920 (read_string, read_quoted_string, read_braced_string)
5921 (read_escape): Remove obstack parameter and use string_obstack instead.
5922 (read_rtx): Remove function-local rtl_obstack and initialize
5923 string_obstack instead. Update call to read_string.
5925 2004-08-22 Andrew Pinski <apinski@apple.com>
5928 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
5929 expression is not constant.
5930 (c_finish_return): Do not go through INDIRECT_REF when looking
5931 for the inner expression of an ADDR_EXPR for warning about.
5933 2004-08-22 Richard Henderson <rth@redhat.com>
5936 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
5937 create new blocks and fall through.
5938 (expand_gimple_basic_block): Update to match.
5940 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
5942 * reload.c (find_reloads_address): Make return value tri-state.
5943 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
5944 (find_reloads): Assume that reloaded addresses match 'o' or
5945 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
5946 returned 1 (not -1). Omit optional reloads for address operands
5947 only if find_reloads_address returned 1 (not -1).
5949 * config/s390/s390.c (legitimize_reload_address): New function.
5950 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
5951 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
5952 legitimize_reload_address.
5954 2004-08-22 Richard Hendersion <rth@redhat.com>
5956 * tree.h (SAVE_EXPR_RESOLVED_P): New.
5957 * gimplify.c (gimplify_save_expr): Use it.
5958 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
5959 on the temporary variable.
5961 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
5963 * fold-const.c (rtl_expr_nonnegative_p): Delete.
5964 * tree.h (rtl_expr_nonnegative_p): Remove.
5966 2004-08-22 Steven Bosscher <stevenb@suse.de>
5968 * config/i386/ppro.md (ppro_complex_insn): Add missing check
5969 for cpu==pentiumpro.
5971 * combine.c (struct reg_stat): Fix comment typo.
5973 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
5975 * c-tree.h (c_sizeof_nowarn): Remove.
5977 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5979 * c-decl.c (set_array_declarator_type): Rename to
5980 set_array_declarator_inner.
5981 (build_c_parm, build_attrs_declarator, build_function_declarator):
5983 (make_pointer_declarator): Call build_attrs_declarator.
5984 * c-tree.h (set_array_declarator_type): Rename to
5985 set_array_declarator_inner.
5986 (build_c_parm, build_attrs_declarator, build_function_declarator):
5988 * c-parse.in (after_type_declarator,
5989 parm_declarator_starttypename, parm_declarator_nostarttypename,
5990 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
5991 firstparm): Use these functions
5993 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5995 * c-decl.c (build_array_declarator, set_array_declarator_type,
5996 start_decl, grokdeclarator, grokparms): Change boolean parameters
5998 * c-tree.h (build_array_declarator, set_array_declarator_type,
5999 start_decl): Update prototypes.
6000 * c-decl.c, c-parse.in: All callers changed.
6002 2004-08-21 Mike Stump <mrs@apple.com>
6004 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
6005 (darwin_fix_and_continue): Likewise.
6006 (darwin_fix_and_continue_switch): Likewise.
6007 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
6008 (darwin_fix_and_continue): Likewise.
6009 (darwin_fix_and_continue_switch): Likewise.
6011 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
6014 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
6015 Remove, merging into ...
6016 (gen_stdcall_or_fastcall_suffix): New function, returning tree
6017 rather than const char*, and accepting additional parameter.
6018 Don't add suffix to '*'-prefixed symbols or variadic functions.
6019 (i386_pe_encode_section_info): Adjust for call to new function.
6020 Call change_decl_assembler_name.
6022 2004-08-20 Mike Stump <mrs@apple.com>
6024 * config/darwin.c (machopic_indirect_data_reference): Mark
6026 * config/386/386.c (darwin_local_data_pic): Add.
6027 (legitimate_constant_p): Reorder so that PLUS handling runs
6028 before darwin_local_data_pic to match the ordering in
6029 legitimate_pic_address_disp_p and so that MINUS runs after
6030 darwin_local_data_pic as otherwise the darwin_local_data_pic
6031 logic can be skipped, which would be very bad.
6032 (legitimate_pic_address_disp_p): Move from from here to
6033 darwin_local_data_pic so it can be reused.
6035 2004-08-21 Alan Modra <amodra@bigpond.net.au>
6037 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
6038 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
6039 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
6040 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
6041 (RS6000_ABI_NAME): Define as "linux".
6042 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
6043 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
6044 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
6045 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
6046 * config/rs6000/rs6000.c (dot_symbols): New global var.
6047 (rs6000_output_function_entry): New function, modified for
6049 (print_operand <case 'z'>): ..extracted from here.
6050 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
6051 (rs6000_output_function_epilogue): Likewise.
6052 (rs6000_elf_declare_function_name): Likewise.
6053 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
6054 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
6055 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
6056 * configure: Regenerate.
6057 * config.in: Regenerate.
6059 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6061 * reload.c (find_reloads_address): Fix thinko in previous change.
6063 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
6066 2004-08-20 Jakub Jelinek <jakub@redhat.com>
6068 PR rtl-optimization/17099
6069 * combine.c (force_to_mode): Check if inner_mask has any bits set
6070 outside of GET_MODE (x) instead of op_mode.
6072 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6074 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
6076 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
6077 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
6078 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
6080 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
6082 * config/arm/t-symbian: New file.
6084 2004-08-20 Andrew Pinski <apinski@apple.com>
6086 * regrename.c (kill_value_regno): ANSIfy.
6088 2004-08-20 Dale Johannesen <dalej@apple.com>
6090 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
6092 2004-08-20 Daniel Jacobowitz <dan@debian.org>
6094 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
6095 (kill_value_regno): New function, derived from kill_value.
6096 (kill_value): Update.
6097 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
6099 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
6101 Fix PR tree-optimization/17111
6102 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
6103 of non-value_handles.
6104 (bitmap_set_contains): All constants are in every set.
6106 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6108 * fold-const.c (round_up, round_down): Use build_int_cst.
6109 Optimize common case.
6111 2004-08-20 Zack Weinberg <zack@codesourcery.com>
6112 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6114 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
6115 one_only_data_section): Rename to som_readonly_data_section,
6116 som_one_only_readonly_data_section and som_one_only_data_section.
6117 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
6118 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
6119 conditional defines.
6120 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
6121 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
6123 (pa_select_section): Use renamed section functions.
6124 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
6125 SOM_READONLY_DATA_SECTION_FUNCTION,
6126 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6127 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
6129 * config/pa/som.h: ... not here.
6130 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6131 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
6132 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6133 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
6134 (READONLY_DATA_SECTION): Use som_readonly_data_section.
6136 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6138 * fold-const.c (int_const_binop): Don't generate non-overflowing
6139 size-types specially.
6140 (fold_convert_const): Likewise.
6142 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
6143 clear cache on copied sizetype.
6145 2004-08-20 Ben Elliston <bje@au.ibm.com>
6147 * configure.ac: Don't escape apostrophe in --enable-coverage help.
6148 * configure: Regenerate.
6150 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
6153 * gcc.c (struct stat input_stat): Don't define if
6154 HOST_LACKS_INODE_NUMBERS
6155 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
6156 than stat to determine if temp file is same as input file.
6157 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
6158 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
6160 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
6162 * configure.ac (mips*-*-*): Print an error if not using GAS.
6163 * configure: Regenerated.
6164 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
6165 comments about buggy MIPSpro assemblers.
6166 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
6167 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
6168 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
6169 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
6170 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
6171 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
6172 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
6173 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
6174 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
6175 of more general IRIX 6 definitions.
6176 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
6177 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
6178 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
6179 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
6180 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6181 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
6182 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
6183 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
6184 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
6185 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
6186 (LINK_SPEC): Move most of definition to iris.h.
6187 (SUBTARGET_LINK_SPEC): New macro.
6188 (IRIX_STARTFILE_SPEC): Fold into...
6189 (STARTFILE_SPEC): ...here.
6190 (IRIX_ENDFILE_SPEC): Fold into...
6191 (ENDFILE_SPEC): ...here.
6192 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
6193 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
6194 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
6195 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
6196 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
6197 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
6198 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
6199 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6200 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
6201 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
6202 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
6203 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
6204 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
6205 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
6206 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
6207 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
6208 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
6209 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
6210 (TARGET_IRIX6): Define to 1.
6211 (DRIVER_SELF_SPECS): Define.
6212 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
6213 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
6214 (SUBTARGET_LINK_SPEC): New macro.
6215 (IRIX_STARTFILE_SPEC): Fold into...
6216 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
6217 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
6218 (LIB_SPEC, LIBGCC_SPEC): Use them.
6219 (LIB_SPEC): Remove !mabi=* case.
6220 (IRIX_ENDFILE_SPEC): Fold into...
6221 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
6222 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
6223 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
6224 (TARGET_IRIX6): New macro.
6225 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
6226 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
6227 (LABEL_AFTER_LOC): Delete.
6228 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
6229 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
6230 (mips_build_builtin_va_list): Check TARGET_IRIX6.
6231 (override_options): Remove TARGET_SGI_O32_AS-related code.
6232 (irix_output_external_libcall): Make static.
6233 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
6235 (mips_file_start): Tidy guard for ABI sections. Remove use of
6236 ABICALLS_ASM_OP; use .abicalls instead.
6237 (mips_output_aligned_decl_common, mips_declare_object_name)
6238 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
6239 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
6240 .globl foo .text directives.
6241 (irix_asm_named_section_1, irix_asm_named_section)
6242 (irix_section_align_entry, irix_section_align_htab)
6243 (irix_orig_asm_out_file, irix_section_align_entry_eq)
6244 (irix_section_align_entry_hash, irix_asm_output_align)
6245 (irix_file_start, irix_section_align_1, copy_file_data)
6246 (irix_file_end, irix_section_type_flags): Delete.
6247 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
6248 Use standard section syntax. Remove protective "jr $31".
6249 (__gcc_fini): Likewise .gcc_fini.
6250 * config/mips/irix-crtn.asm: Adjust sections accordingly.
6251 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
6253 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
6255 (EXTRA_MULTILIB_PARTS): Define.
6256 * config/mips/t-iris6: Remove bogus comment.
6257 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
6258 * config/mips/iris5gas.h, config/mips/iris5gld.h,
6259 config/mips/iris6gas.h, config/mips/iris6gld.h,
6260 config/mips/t-iris5-as, config/mips/t-iris5-gas
6261 config/mips/t-irix-gld: Delete.
6262 * config/mips/iris.h: New file.
6263 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
6265 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
6267 * postreload.c (reload_cse_move2add): Allow any condjump, but check
6268 that the implicit set isn't clobbered in the jump insn.
6270 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6272 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
6273 * optabs.c (init_optabs): Don't check it.
6274 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
6275 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
6277 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
6279 * config/s390/s390.md (s390_warn_framesize_string)
6280 (s390_warn_dynamic_string, s390_stack_size_string)
6281 (s390_stack_guard_string): New global string variables.
6282 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
6283 (s390_stack_guard): New global variables.
6284 (override_options): Added checks for the new options.
6285 (s390_emit_prologue): Emit stack check and trap code and perform
6286 compile time stack size checking.
6288 * config/s390/s390.h (TARGET_OPTIONS): Added new options
6289 "warn-framesize", "warn-dynamicstack", "stack-size" and
6292 * doc/invoke.texi: Added documentation for the new options.
6294 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6296 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
6297 to eliminate warning.
6298 (linear_search_fdes): Declare p as unsigned.
6299 (binary_search_mixed_encoding_fdes): Likewise.
6300 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6301 to eliminate warning.
6302 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6305 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6307 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6308 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6309 instead of one. Check for strictly legitimate address.
6310 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6311 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6313 2004-08-19 Eric Christopher <echristo@redhat.com>
6315 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6316 * langhooks.h (unsave_expr_now): Ditto.
6317 * tree.h (unsave_expr_1): Remove prototype.
6318 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6319 * tree-inline.c (unsave_expr_1): Move here
6320 from tree.c. Make static.
6321 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6322 * tree-sra.c: Fix up for rename.
6323 * tree-ssa-copy.c: Ditto.
6325 * tree.c (unsave_expr_1): Move to tree-inline.c.
6327 2004-08-19 Caroline Tice <ctice@apple.com>
6329 * config/i386/cygming.h (switch_to_section): Fix typo (change
6330 in_unlikely_text_section to in_unlikely_executed_text).
6332 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6334 * vec.h (VEC_lower_bound): New macro.
6336 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6339 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6340 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6341 treat each ABI separately. Deal with n32/n64 complex float arguments.
6342 (function_arg): Add associated complex handling here.
6344 2004-08-19 Richard Henderson <rth@redhat.com>
6346 * config/arm/arm.c (arm_gen_load_multiple): Use
6347 adjust_automodify_address. Take base memory and offset instead
6348 of unchanging/struct/scalar bits.
6349 (arm_gen_store_multiple): Likewise.
6350 (arm_gen_movmemqi): Use adjust_automodify_address.
6351 * config/arm/arm-protos.h: Update decls.
6352 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6353 (store_multiple): Similarly.
6355 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6357 * regclass.c (globalize_reg): Update call_really_used_regs.
6359 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6361 * doc/invoke.texi (integer-share-limit): Document.
6363 * tree.h (TYPE_CACHED_VALUES_P): New.
6364 (TYPE_CACHED_VALUES): New.
6365 (TYPE_ORIG_SIZE_TYPE): Adjust.
6366 * tree.def (INTEGER_CST): Update documentation.
6367 * tree.c: Inlcude params.h.
6368 (build_int_cst): Cache small values.
6369 (build_type_copy): Do not copy the value cache.
6370 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6372 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6373 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6375 * fold-const.c (force_fit_type): Copy value when setting
6377 (int_const_binop): Likewise.
6378 * stor-layout.c: Include params.h
6379 (set_sizetype): Create values cache.
6380 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
6381 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
6382 * params.h (INTEGER_SHARE_LIMIT): New.
6383 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
6385 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
6387 * gimplify.c (gimplify_minimax_expr): Remove.
6388 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
6390 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
6392 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6393 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
6395 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6397 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
6399 2004-08-18 Andrew Pinski <apinski@apple.com>
6401 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
6403 2004-08-18 Mark Mitchell <mark@codesourcery.com>
6405 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
6406 (__aeabi_ul2f): Likewise.
6408 2004-08-18 Richard Henderson <rth@redhat.com>
6410 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
6411 move to rtl completely.
6412 (struct meminsnbuf, xtensa_emit_block_move): Remove.
6413 (xtensa_find_mode_for_size): Remove.
6414 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
6415 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
6417 2004-08-18 Richard Henderson <rth@redhat.com>
6419 * config/mcore/mcore.c (mode_from_align): Remove DImode.
6420 (block_move_sequence): Rewrite to use adjust_address.
6421 (mcore_expand_block_move): Cleanup logic. Accept only operands.
6422 Return boolean indicating success/failure.
6423 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
6424 * config/mcore/mcore.md (movmemsi): Update to match.
6426 2004-08-18 Mike Stump <mrs@apple.com>
6428 * doc/invoke.texi (-mfix-and-continue): Add support for
6429 fast turn around debugging.
6430 (-ffix-and-continue): Likewise.
6431 (-mindirect-data): Likewise.
6432 (-findirect-data): Likewise.
6433 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
6434 (indirect_data): Likewise.
6435 (machopic_data_defined_p): Likewise.
6436 (machopic_output_indirection): Likewise.
6437 (darwin_encode_section_info): Likewise.
6438 (darwin_fix_and_continue): Likewise.
6439 (darwin_fix_and_continue_switch): Likewise.
6440 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
6441 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6442 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
6443 (SUBTARGET_OPTIONS): Likewise.
6444 (darwin_fix_and_continue): Likewise.
6445 (darwin_fix_and_continue_switch): Likewise.
6446 (TARGET_FIX_AND_CONTINUE): Likewise.
6447 * config/rs6000.c (rs6000_emit_prologue): Likewise.
6449 2004-08-19 Steven Bosscher <stevenb@suse.de>
6451 * basic-block.h (struct edge_def): Remove crossing_edge.
6452 (EDGE_CROSSING): New define.
6453 (EDGE_ALL_FLAGS): Update.
6454 * bb-reorder.c (find_traces_1_round, better_edge_p,
6455 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6456 find_jump_block, fix_crossing_conditional_branches,
6457 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6458 Replace all occurences of crossing_edge with an edge flag check
6460 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6461 try_crossjump_bb): Likewise.
6462 * cfglayout.c (fixup_reorder_chain): Likewise.
6463 * cfgrtl.c (force_nonfallthru_and_redirect,
6464 commit_one_edge_insertion): Likewise.
6466 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6467 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6468 * basic-block.h: ...here.
6469 * tree-cfg.c (compute_dominance_frontiers_1,
6470 compute_dominance_frontiers): Move from here...
6471 * cfganal.c: ...to here. Include timevar.h.
6473 2004-08-18 James E Wilson <wilson@specifixinc.com>
6475 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6476 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6478 * config/mips/mips.md (type): Add frdiv.
6479 (divsf3+1, divsf3+2): Change type to frdiv.
6480 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6481 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6483 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6484 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6485 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6486 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6487 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6488 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6489 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6490 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6491 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6492 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6494 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6496 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6498 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6499 get regression tester working again.
6501 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6503 * insn-notes.def, reg-notes.def: New files.
6504 * rtl.h: Use them to define enum insn_note and enum reg_note.
6505 * rtl.c: Use them to define note_insn_name and reg_note_name.
6506 * Makefile.in (RTL_BASE_H): Update.
6508 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6509 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6511 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6513 * arm.c (arm_size_rtx_costs): New function.
6514 (arm_override_options): Use it if optimizing for space.
6516 2004-08-18 Richard Henderson <rth@redhat.com>
6518 * emit-rtl.c (gen_const_mem): New.
6519 * rtl.h (gen_const_mem): Declare.
6520 * expr.c (do_tablejump): Use it.
6521 * varasm.c (force_const_mem): Likewise.
6522 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6523 (machopic_legitimize_pic_address): Likewise.
6524 * config/arm/arm.c (legitimize_pic_address): Likewise.
6525 * config/i386/i386.c (legitimize_pic_address): Likewise.
6526 (legitimize_tls_address): Likewise.
6527 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6528 * config/ia64/ia64.md (load_fptr): Likewise.
6529 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6530 * config/pa/pa.c (legitimize_pic_address): Likewise.
6531 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6532 (rs6000_emit_move): Likewise.
6533 * config/s390/s390.c (legitimize_pic_address): Likewise.
6534 (legitimize_tls_address): Likewise.
6535 * config/s390/s390.md (casesi): Likewise.
6536 * config/sh/sh.c (sh_reorg): Likewise.
6537 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6538 * config/v850/v850.md (casesi): Likewise.
6540 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6541 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6542 use of MEM_READONLY_P.
6544 2004-08-18 Steven Bosscher <stevenb@suse.de>
6546 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6547 Add new postreload-gcse.o.
6548 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6549 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6550 equiv_constant): Use SAFE_HASH instead of safe_hash.
6551 (exp_equiv_p): Export. Add for_gcse argument when comparing
6553 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6554 find_comparison_args, fold_rtx, cse_insn): Update callers.
6555 (hash_rtx): New function derived from old canon_hash and bits
6556 from gcse.c hash_expr_1.
6557 (canon_hash_string): Rename to hash_rtx_string.
6558 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6559 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6560 (cselib_lookup): Update this caller.
6561 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6563 (hash_expr): Call hash_rtx.
6564 (ldst_entry): Likewise.
6565 (expr_equiv_p): Call exp_equiv_p.
6566 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6567 reg_used_on_edge, reg_set_between_after_reload_p,
6568 reg_used_between_after_reload_p, get_avail_load_store_reg,
6569 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6570 get_bb_avail_insn, hash_scan_set_after_reload,
6571 compute_hash_table_after_reload,
6572 eliminate_partially_redundant_loads, gcse_after_reload,
6573 get_bb_avail_insn, gcse_after_reload_main): Remove.
6574 * postreload-gcse.c: New file, reincarnating most of the above.
6575 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
6576 (gcse_after_reload_main): Update prototype.
6577 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
6578 * passes.c (rest_of_handle_gcse2): Use it.
6580 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6582 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
6583 (pass_loop_done): Likewise.
6585 2004-08-18 Andrew Pinski <apinski@apple.com>
6587 * config/rs6000/darwin.md: Delete the altivec patterns which are
6588 handled differently now.
6589 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
6590 (macho_correct_pic_di): Likewise.
6591 (call_indirect_nonlocal_darwin64): Likewise.
6592 Delete the save world/saveFP/saveVec patterns.
6594 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
6595 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6596 * config/rs6000/rs6000.md: Include darwin.md.
6597 (builtin_setjmp_receiver): Add DImode case.
6598 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6601 2004-08-18 Matt Austern <austern@apple.com>
6604 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
6605 * darwin.c (darwin_file_end): Mark file as potentially strippable.
6607 2004-08-18 Richard Henderson <rth@redhat.com>
6609 * alias.c (readonly_fields_p): Remove.
6610 (objects_must_conflict_p): Don't call it.
6611 * tree.h (readonly_fields_p): Remove.
6612 * langhooks.h (struct lang_hooks): Remove honor_readonly.
6613 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
6615 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6617 * tree-dfa.c (add_referenced_var): Only global variables are
6619 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
6620 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
6621 all pointers dereferenced if the statement dereferences them.
6622 (create_name_tags): Do not create memory tags for pointers
6623 that have PT_ANYTHING set.
6624 Also check if PT_VARS is not empty before creating a name tag.
6625 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
6626 variables that share the same alias set with a pointer that
6628 (add_may_alias): Add FIXME comment to remove clobbering
6629 aliased variables and tags.
6630 (replace_may_alias): Likewise.
6631 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
6632 (merge_pointed_to_info): If the original variable has not
6633 points-to information, call set_pt_anything.
6634 (add_pointed_to_var): Do not prevent adding a pointed-to
6635 variable if the pointers is PT_ANYTHING.
6636 If the variable is a global, set PT_GLOBAL_MEM.
6637 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
6638 pointer type only come in PTR+OFFSET flavours.
6639 Always call merge_pointed_to_info on PHI arguments that are
6641 (get_nmt_for): Mark call-clobbered tags whose pointer points
6643 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
6645 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
6647 (add_stmt_operand): Abort if the caller tried to add a killing
6648 definition for a memory tag.
6649 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
6652 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
6654 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
6655 from call_used_regs. Update call_really_used_regs.
6656 (CALL_REALLY_USED_REGISTERS): Define.
6657 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
6658 Replace call_used_regs with call_really_used_regs.
6659 (calc_live_regs, sh_media_register_for_return): Likewise.
6660 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
6661 * sh.md (return_media): Likewise.
6663 2004-08-18 Andrew Pinski <apinski@apple.com>
6665 * config/darwin.c (machopic_legitimize_pic_address): Only set
6666 MEM_READONLY_P in the non TARGET_TOC case.
6668 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6670 * rtl.def (NIL): Delete.
6671 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
6672 Tighten the syntax a little.
6674 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
6675 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
6676 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
6677 * config/i386/predicates.md, config/m32r/m32r.h
6678 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
6679 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
6680 * config/sparc/sparc.h, doc/tm.texi:
6681 Replace all occurrences of NIL with UNKNOWN.
6683 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6685 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
6686 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
6687 sequence inline. Move drop_through_label code into this
6688 block, being the only place it is used. Adjust comments.
6690 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
6692 * config/rs6000/altivec.md: Add new patterns for calls to
6693 save_world/rest_world functions.
6695 * config/rs6000/rs6000-protos.h: (save_world_operation,
6696 restore_world_operation) new declarations.
6698 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
6700 (rs6000_stack_info): Set world_save_p field.
6701 (save_world_operation): New function.
6702 (restore_world_operation): New function.
6703 (compute_save_world_info): New function.
6704 (rs6000_stack_info): Call compute_save_world_info.
6705 (rs6000_emit_prologue): Check for world_save_p and generate
6706 pattern to call save_world for saving all non-volatile and
6708 (rs6000_emit_epilogue): Check for world_save_p and generate
6709 pattern to call rest_world to restore saved registers.
6711 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
6712 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
6713 (rs6000_reg_names): New entries added for save_world_operation and
6714 restore_world_operation.
6716 2004-08-18 Caroline Tice <ctice@apple.com>
6718 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
6719 "-freorder-blocks-and-partition" to the flags used in second
6720 stage of profiledbootstrap.
6721 * bb-reorder.c (push_to_next_round_p): Add new variable,
6722 next_round_is_last; set and use variable to make sure, when
6723 partitioning, that the last trace construction round consists
6724 of all (and only) cold basic blocks.
6725 (rotate_loop): Don't copy blocks that end in a section
6727 (copy_bb): Correctly initialize "partition" of duplicated bb.
6728 (add_unlikely_executed_notes): Add a comment.
6729 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
6730 to make sure, if function contains hot blocks, that the
6731 successors of ENTRY_BLOCK_PTR are hot; also, only look for
6732 crossing edges if the architecture supports named sections.
6733 (mark_bb_for_unlikely_executed_section): Modify to always
6734 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
6735 the basic block note insn.
6736 (fix_crossing_unconditional_branches): Remove extra space.
6737 (fix_edges_for_rarely_executed_code): Modify to only do
6738 partitioning work if the architecture supports named sections.
6739 (reorder_basic_blocks): Modify to only add
6740 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
6741 supports named sections.
6742 * c-common.c (handle_section_attribute): Initialize new global
6743 variable, user_defined_section_attribute, to true if user has
6745 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
6746 forward edges that cross section boundaries.
6747 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
6748 partitioning information if the architecture supports named
6750 * cfgrtl.c (target.h): Add statement to include this.
6751 (rtl_split_block): Make sure newly created bb gets correct
6753 (try_redirect_by_replacing_jump): Make sure redirection isn't
6754 attempting to cross section boundaries.
6755 (force_nonfallthru_and_redirect): Only do partition fix up if
6756 architecture supports named sections.
6757 (rtl_split_edge): Make sure newly created bb ends up in
6759 (commit_one_edge_insertion): Remove code that incorrectly
6760 updated basic block partition; Make sure partition fix up only
6761 happens if architecture supports named sections and it's not
6763 (rtl_verify_flow_info_1): Fix if-condition on test/error
6764 condition that fallthru edges are not allowed to cross section
6766 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
6767 * final.c (final_scan_insn): Remove redundant test from if-statement;
6768 change calls to text_section into calls to function_section; add code
6769 to only to partitioning fix up if architecture supports named
6771 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
6773 (if_convert): Add targetm.have_named_sections to test.
6774 * output.h (unlikely_section_label): Extern declaration for new global
6776 (unlikely_text_section_name): Likewise.
6777 * opts.c (decode_options): If both partitioning and DWARF debugging
6778 are turned on, issue a warning that this doesn't work, and change
6779 partitiong to basic block reordering (without hot/cold partitions).
6780 * passes.c (rest_of_handle_final): Re-set new global variable,
6781 user_defined_section_attribute, to false.
6782 (rest_of_compilation): Change options for calling partitioning
6783 function: Don't call if the user defined the section attribute, and
6784 don't call if DECL_ONE_ONLY is true for the current function.
6785 * predict.c (choose_function_section): Return immediately if we
6786 are doing hot/cold partitioning (i.e. let the basic block partitioning
6787 determine where the function belongs).
6788 * reg-stack.c (emit_swap_insn): Add condition to step over
6789 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6790 * toplev.c (user_defined_section_attribute): New global variable.
6791 * toplev.h (user_defined_section_attribute): Extern declaration
6792 for new global variable.
6793 * varasm.c (unlikely_section_label): New global variable.
6794 (unlikely_text_section_name): New global variable.
6795 (unlikely_text_section): Add code to initialize
6796 unlikely_text_section_name if necessary; modify to use
6797 unlikely_text_section_name and unlikely_section_label; also to use
6798 named_section properly.
6799 (in_unlikely_text_section): Modify to work correctly with
6800 named_section and to use unlikely_text_section_name.
6801 (named_section): Add code to work properly with cold section.
6802 (function_section): Clean up if-statement.
6803 * config/darwin.c (darwin_asm_named_section): Return to original
6804 code, removing use of SECTION_FORMAT_STRING.
6805 * config/arm/pe.h (switch_to_section): Add case for
6806 in_unlikely_executed_text to switch statement.
6807 * config/i386/cygming.h (switch_to_section): Likewise.
6808 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6809 (SECTION_FORMAT_STRING): Likewise.
6810 * config/mcore/mcore.h (switch_to_section): Likewise.
6811 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6812 (SECTION_FORMAT_STRING): Remove.
6814 2004-08-18 Roger Sayle <roger@eyesopen.com>
6816 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
6817 -ffixed-reg safe, by preserving the meanings of zero and one.
6818 (CALL_USED_REGISTERS): Likewise.
6819 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
6821 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
6823 * config/sh/sh.c (split_branches): Check the result of
6825 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
6826 Call rtl_register_cfg_hooks.
6828 2004-08-18 Richard Henderson <rth@redhat.com>
6830 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6831 * alias.c (true_dependence): Update to match new semantics.
6832 (canon_true_dependence, write_dependence_p): Likewise.
6833 (anti_dependence, output_dependence): Update write_dependence_p args.
6834 (unchanging_anti_dependence): Remove.
6835 * calls.c (purge_mem_unchanging_flag): Remove.
6836 (fixup_tail_calls): Don't call it.
6837 (expand_call): Don't add unchanging memory to function usage.
6838 * expr.c (emit_block_move_via_libcall): Likewise.
6839 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
6840 (get_subtarget): Don't use RTX_UNCHANGING_P.
6841 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
6842 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
6843 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
6844 * cse.c (insert): Don't use RTX_UNCHANGING_P.
6845 (cse_insn, canon_hash): Use MEM_READONLY_P.
6846 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
6847 instead of RTX_UNCHANGING_P.
6848 * explow.c (maybe_set_unchanging): Remove.
6849 * expr.h (maybe_set_unchanging): Remove.
6850 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
6851 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
6852 (assign_parm_setup_reg, expand_function_start): Likewise.
6853 * integrate.c (copy_rtx_and_substitute): Likewise.
6854 * ra-rewrite.c (emit_colors): Likewise.
6855 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
6856 (fixup_match_1): Likewise.
6857 * reload1.c (reload, alter_reg): Likewise.
6858 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
6859 not RTX_UNCHANGING_P.
6860 (equiv_init_varies_p): Likewise.
6861 * loop-invariant.c (check_maybe_invariant): Likewise.
6862 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
6863 * loop.c (note_addr_stored): Likewise.
6864 (prescan_loop): Likewise. Don't check function usage for clobbered
6866 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
6867 not RTX_UNCHANGING_P.
6868 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
6869 * varasm.c (force_const_mem): Likewise.
6870 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
6871 * web.c (entry_register): Likewise.
6872 * tree-gimple.h (get_base_address): Move decl ...
6874 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6876 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
6877 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
6878 (alpha_set_memflags): Update to match.
6880 * config/darwin.c (machopic_indirect_data_reference): Set
6881 MEM_READONLY_P instead of RTX_UNCHANGING_P.
6882 (machopic_indirect_call_target): Likewise.
6883 (machopic_legitimize_pic_address): Likewise.
6884 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
6885 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
6886 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
6887 * config/frv/frv.md (symGOT2reg): Likewise.
6888 * config/i386/i386.c (legitimize_pic_address,
6889 legitimize_tls_address, ix86_split_to_parts): Likewise.
6890 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6891 * config/ia64/ia64.md (load_fptr): Likewise.
6892 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6893 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
6894 * config/mcore/mcore.c (block_move_sequence): Likewise.
6895 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
6896 * config/pa/pa.c (legitimize_pic_address): Likewise.
6897 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6898 (rs6000_emit_move): Likewise.
6899 * config/s390/s390.c (legitimize_pic_address): Likewise.
6900 (legitimize_tls_address): Likewise.
6901 * config/s390/s390.md (casesi): Likewise.
6902 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
6903 * config/sh/sh.md (symGOT2reg): Likewise.
6904 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6905 * config/v850/v850.md (casesi): Likewise.
6907 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
6908 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
6909 * config/mips/mips.c (mips_restore_gp): Likewise.
6910 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
6911 * config/sh/sh.c (sh_reorg): Likewise.
6913 2004-08-18 Richard Henderson <rth@redhat.com>
6915 * tree.h (struct tree_decl): Add gimple_formal_temp.
6916 (DECL_GIMPLE_FORMAL_TEMP_P): New.
6917 * gimplify.c (pop_gimplify_context): Clear it.
6918 (lookup_tmp_var): Set it, if is_formal.
6919 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
6920 Use is_gimple_val for VECTOR. Simplify return value.
6921 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
6922 (gimplify_expr): Likewise.
6923 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
6924 is_gimple_tmp_rhs for clarity. Update all callers.
6925 (is_gimple_reg_rhs): Simplify logic.
6926 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
6927 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
6928 (is_gimple_formal_tmp_reg): Similarly.
6929 * tree-gimple.h: Update decls.
6930 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
6931 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
6932 * tree-ssa-live.c (var_union, type_var_init): Likewise.
6934 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
6936 * c4x.c (legitimize_operands): Remove calls to
6937 preserve_subexpressions_p.
6939 2004-08-18 David Edelsohn <edelsohn@gnu.org>
6941 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
6942 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
6944 2004-08-18 Ziemowit Laski <zlaski@apple.com>
6946 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
6947 Objective-C++ extensions.
6948 * gengtype.c (get_file_basename): Match entire subdirectory name
6949 ('cp', 'objc', 'objcp') rather than just its suffix.
6950 (get_base_file_bitmap): Allow for files to belong to more than one
6952 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
6953 used by more than one front-end.
6955 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6957 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
6958 avoid use of preserve_subexpressions_p.
6960 2004-08-17 Richard Henderson <rth@redhat.com>
6963 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
6965 2004-08-17 DJ Delorie <dj@redhat.com>
6967 * doc/extend.texi: Document new xstormy16 attribute.
6969 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
6970 (xstormy16_splittable_below100_or_register): New.
6972 (xstormy16_reorg): New.
6973 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6975 * config/stormy16/stormy16.md (movqi_internal): Make name public.
6976 (movhi_internal): Likewise.
6977 (cbhranchhi): Likewise.
6978 (cbhranchhi_neg): Likewise.
6979 (andhi3): Only allow splittable below100 operands.
6981 (peephole2): New and/zero_extend->and peephole.
6982 (peephole2): New load/ior/save->set1 peephole.
6983 (peephole2): New load/and/save->clr1 peephole.
6984 (bclrx, bclrx2, bclr7, bclr15): New.
6985 (bsetx, bsetx2, bset7, bset15): New.
6987 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
6988 liberal about acceptable 'B' masks.
6990 * config/stormy16/stormy16-protos.h
6991 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6992 xstormy16_below100_operand, xstormy16_below100_or_register,
6993 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6994 (PREDICATE_CODES): Add new predicates.
6996 * config/stormy16/stormy16.c
6997 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6998 xstormy16_below100_operand, xstormy16_below100_or_register,
6999 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7000 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
7001 (xstormy16_legitimate_address_p): Allow below100 symbols.
7002 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
7003 (xstormy16_expand_move): Leave below100 operands as-is.
7004 (xstormy16_encode_section_info): Encode below100 symbols.
7005 (xstormy16_strip_name_encoding): New.
7006 (xstormy16_print_operand): Print 'b' as shift mask.
7007 (xstormy16_attribute_table): Add below100 attributes.
7008 (xstormy16_handle_below100_attribute): New.
7010 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
7011 (XSTORMY16_SECTION_FUNCTION): New.
7012 (EXTRA_SECTION_FUNCTIONS): Define using the above.
7013 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7014 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
7015 (ASM_OUTPUT_LABELREF): Define.
7017 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
7018 (movhi_internal): Add below100 support.
7019 (andhi3): Add below100 support.
7020 (iorhi3): Add below100 support.
7021 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
7023 2004-08-17 James E Wilson <wilson@specifixinc.com>
7025 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
7026 of VOIDmode for comparison code mode.
7027 * config/mips/mips.md: For conditional move patterns, use mode of
7028 first compare operand for comparison mode, instead of VOIDmode.
7030 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
7031 normal and -ffast-math code.
7033 2004-08-17 Mark Mitchell <mark@codesourcery.com>
7036 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
7038 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
7040 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
7042 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
7044 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
7045 for non Darwin targets.
7046 (*call_value_nonlocal_darwin64): Likewise.
7048 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
7050 * config/rs6000/rs6000.c (rs6000_function_value): Check for
7051 altivec mode for altivec return register.
7053 2004-08-17 David Edelsohn <edelsohn@gnu.org>
7055 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
7056 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7057 * config/rs6000/rs6000.md: Include darwin.md.
7058 (builtin_setjmp_receiver): Add DImode case.
7059 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7062 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
7064 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
7066 * tree-vectorizer.h: New File: Same.
7067 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
7068 * common.opt (ftree-vectorize): New flag to enable vectorization.
7069 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
7071 * tree-data-ref.h (init_data_ref): Additional argument.
7072 (array_base_name_differ_p): Moved to tree-data-ref.c.
7073 * tree-data-ref.c (array_base_name_differ_p): Revised.
7074 (initialize_data_dependence_relation): Call array_base_name_differ_p
7075 with an extra argument.
7076 (analyze_all_data_dependences): Same.
7077 (init_data_ref): Additional argument is_read to set DR_IS_READ.
7078 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
7080 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
7081 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
7082 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
7084 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
7085 (tree_ssa_loop_done): Call scev_finalize.
7086 (tree_vectorize): Define the new vectorization pass.
7087 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
7088 size of the vector they support (until support for multiple vector
7089 sizes is added to the vectorizer).
7090 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
7091 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
7092 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
7095 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
7097 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
7099 (generate_protocol_list, handle_impent): Likewise.
7101 2004-08-17 Roger Sayle <roger@eyesopen.com>
7103 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
7104 ensure that call_used_regs is a superset of both fixed_regs and
7105 call_really_used_regs.
7107 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
7110 * arm.md (addsi3_cbranch_scratch): Correct case labels.
7112 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7115 * fold-const.c (fold): Check for integer operand when
7116 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
7117 Pinski <pinskia@physics.uc.edu>.
7119 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7121 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
7122 No need to check if in a cross configuration.
7123 * configure: Regenerate.
7125 * calls.c (precompute_register_parameters):
7126 Inline preserve_subexpressions_p ().
7127 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
7128 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
7130 * expr.c (get_subtarget): Likewise.
7131 * rtl.h (preserve_subexpressions_p): Remove.
7132 * stmt.c (preserve_subexpressions_p): Remove.
7134 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
7135 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
7136 Abort on gimplified cases.
7138 2004-08-16 James E Wilson <wilson@specifixinc.com>
7140 * tree.h (VECTOR_FLOAT_TYPE_P): New.
7141 (FLOAT_TYPE_P): Use it.
7142 * c-typeck.c (build_binary_op): After convert calls, check for
7143 check for ERROR_MARK operands.
7145 2004-08-16 Zack Weinberg <zack@codesourcery.com>
7147 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
7148 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
7149 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
7150 (genobjs static pattern rule): Remove %.c dependency.
7151 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
7152 Rename rules; delete commands; fix dependencies.
7153 (mostlyclean): Do not delete temporary source copies.
7154 * configure.ac: Delete all references to BUILD_PREFIX and
7156 * configure: Regenerate.
7158 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
7159 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
7160 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
7161 with #ifndef GENERATOR_FILE so that nothing from those headers
7164 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
7166 2004-08-16 Adam Nemet <anemet@lnxw.com>
7168 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
7170 2004-08-16 Andrew Pinski <apinski@apple.com>
7172 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
7173 extraneous semicolon.
7175 2004-08-16 Devang Patel <dpatel@apple.com>
7177 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
7178 * print-tree.c (print_node): Print DECL_PRESERVE_P.
7179 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
7180 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
7181 * target.h (struct gcc_target): New member, mark_decl_preserved.
7182 * hooks.c (hook_void_charptr): Rename to ...
7183 (hook_void_constcharptr): ... new name.
7184 * hooks.h (hook_void_charptr): Rename to ..
7185 (hook_void_constcharptr): ... new name.
7186 * tree.h (DECL_PRESERVE_P): New #define.
7187 (struct tree_decl): New member, preserve_flag.
7188 * varasm.c (assemble_start_function): Mark decl preserved.
7189 (assemble_variable): Same.
7190 * darwin.c (darwin_mark_decl_preserved): New function.
7191 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
7192 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
7193 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
7195 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
7197 * c-decl.c (grokdeclarator): Allow for function definition where
7198 innermost declarator has attributes.
7200 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
7202 * except.c (get_exception_filter, build_post_landing_pads,
7203 dw2_build_landing_pads): Use target-specific mode for 'filter'.
7204 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
7205 * target.h (eh_return_filter_mode): New field added.
7206 * targhooks.c (default_eh_return_filter_mode): Defined.
7207 * targhooks.h (default_eh_return_filter_mode): Declared.
7208 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
7210 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7212 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
7213 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
7214 * configure: Regenerate.
7216 2004-08-16 Stan Shebs <shebs@apple.com>
7218 Basic support for 64-bit Darwin.
7219 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7220 (machopic_legitimize_pic_address): Similarly, plus use Pmode
7222 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
7223 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
7224 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
7225 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
7226 (PROCESSOR_DEFAULT64): Define.
7227 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
7229 * config/rs6000/rs6000.md: Include darwin.md.
7230 (builtin_setjmp_receiver): Add DImode case.
7231 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
7233 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
7234 (rs6000_emit_move): Add DImode case to Darwin bits.
7235 (machopic_output_stub): Use .quad if 64-bit.
7236 * invoke.texi: Document -m32 and -m64.
7238 2004-08-16 Janis Johnson <janis187@us.ibm.com>
7240 * doc/extend.texi (AltiVec builtins): Document additional differences
7241 from the Motorola AltiVec PIM.
7243 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7245 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
7246 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
7247 (struct tree_common): Update public_flag documentation.
7249 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7251 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7252 Check for artificial variables, not is_gimple_tmp_var.
7253 * tree-ssa-live.c (var_union): Likewise.
7255 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7257 * calls.c (load_register_parameters): Remove spurious FIXME token.
7259 2004-08-15 Ziemowit Laski <zlaski@apple.com>
7261 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
7262 (c-lang.o): Depend on c-objc-common.h.
7263 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
7264 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
7265 * c-lang.c: Include c-objc-common.h.
7266 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
7267 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
7268 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
7269 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
7270 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
7271 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
7272 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
7273 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
7274 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
7275 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7276 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
7277 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
7278 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7279 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
7280 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
7281 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
7282 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
7283 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7284 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
7285 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
7286 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
7287 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
7288 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
7289 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
7290 Move to c-objc-common.h.
7291 * c-objc-common.c: Include c-objc-common.h.
7292 * c-objc-common.h: New file.
7294 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
7295 Andrew Pinski <pinskia@physics.uc.edu>
7298 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7301 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7303 * tree.h (build_int_cst): New.
7304 (build_int_2): Remove.
7305 * tree.c (build_int_2): Remove.
7306 (build_int_cst): New.
7307 (make_vector_type, build_common_tree_nodes,
7308 build_common_tree_nodes_2): Use build_int_cst.
7309 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7310 expand_builtin_strpbrk, expand_builtin_fputs,
7311 build_string_literal, expand_builtin_printf,
7312 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7313 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7314 fold_builtin_isdigit, simplify_builtin_strstr,
7315 simplify_builtin_strpbrk, fold_builtin_fputs,
7316 simplify_builtin_sprintf): Use build_int_cst.
7317 * c-common.c (start_fname_decls, fix_string_type,
7318 c_common_nodes_and_builtins, c_init_attributes,
7319 shorten_compare): Likewise.
7320 * c-decl.c (complete_array_type,
7321 check_bitfield_type_and_width): Likewise.
7322 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7323 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7324 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7325 * c-typeck.c (really_start_incremental_init, push_init_level,
7326 set_nonincremental_init_from_string): Likewise.
7327 * calls.c (load_register_parameters): Likewise.
7328 * convert.c (convert_to_pointer): Likewise.
7329 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7330 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7332 * except.c (init_eh, assign_filter_values, assign_filter_values):
7334 * expmed.c (store_fixed_bit_field, extract_bit_field,
7335 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7336 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7337 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7338 * expr.c (convert_move, emit_group_load, emit_group_store,
7339 expand_assignment, store_constructor, store_field,
7340 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7341 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7342 invert_truthvalue, optimize_bit_field_compare,
7343 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7344 fold_div_compare, fold, fold_read_from_constant_string,
7345 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7346 * function.c (assign_parm_setup_block): Likewise.
7347 * stmt.c (shift_return_value, expand_end_case_type,
7348 estimate_case_costs): Likewise.
7349 * stor-layout.c (layout_type, initialize_sizetypes,
7350 set_min_and_max_values_for_integral_type): Likewise.
7351 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7352 reset_evolution_in_loop): Likewise.
7353 * tree-chrec.h (build_polynomial_chrec): Likewise.
7354 * tree-complex.c (build_replicated_const): Likewise.
7355 * tree-eh.c (honor_protect_cleanup_actions,
7356 lower_try_finally_onedest, lower_try_finally_copy,
7357 lower_try_finally_switch): Likewise.
7358 * tree-mudflap.c (mf_build_string, mx_register_decls,
7359 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7360 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7361 * tree-pretty-print.c (dump_generic_node): Likewise.
7362 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7364 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7365 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7366 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7369 * config/alpha/alpha.c (alpha_initialize_trampoline,
7370 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7371 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7372 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7373 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7374 * config/i860/i860.c (i860_va_start): Likewise.
7375 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7376 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7377 mips_gimplify_va_arg_expr): Likewise.
7378 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7379 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7380 add_compiler_branch_island): Likewise.
7381 * config/s390/s390.c (s390_va_start): Likewise.
7382 * config/sh/sh.c (sh_va_start): Likewise.
7383 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7385 * config/xtensa/xtensa.c (xtensa_va_start,
7386 xtensa_gimplify_va_arg_expr): Likewise.
7388 * objc/objc-act.c (build_objc_string_object,
7389 build_objc_symtab_template, init_def_list, init_objc_symtab,
7390 init_module_descriptor, generate_static_references,
7391 build_selector_translation_table, get_proto_encoding,
7392 build_typed_selector_reference, build_selector_reference,
7393 build_next_objc_exception_stuff,
7394 build_method_prototype_list_template, generate_descriptor_table,
7395 generate_protocols, build_protocol_initializer,
7396 build_ivar_list_template, build_method_list_template,
7397 build_ivar_list_initializer, generate_ivars_list,
7398 generate_dispatch_table, generate_protocol_list,
7399 build_category_initializer, build_shared_structure_initializer,
7400 generate_shared_structures, handle_impent,
7401 generate_objc_image_info): Use build_int_cst.
7403 2004-08-15 Ben Elliston <bje@au.ibm.com>
7405 * vec.h: Comment improvements.
7407 2004-08-14 Roger Sayle <roger@eyesopen.com>
7409 * c-common.c (shorten_compare, pointer_int_sum,
7410 c_common_truthvalue_conversion, boolean_increment): Replace calls
7411 to build with calls to buildN.
7412 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
7413 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
7414 gimplify_switch_stmt): Likewise.
7415 * c-typeck.c (default_function_array_conversion,
7416 build_component_ref, build_array_ref, build_function_call,
7417 pointer_diff, build_unary_op, build_conditional_expr,
7418 build_compound_expr, build_modify_expr, c_finish_goto_label,
7419 c_finish_goto_ptr, c_finish_return, c_finish_loop,
7420 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
7421 build_binary_op): Likewise.
7423 2004-08-15 Steven Bosscher <stevenb@suse.de>
7425 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
7427 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7429 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
7430 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
7431 * fixinc/fixincl.x: Rebuilt.
7433 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
7435 * config/mips/mips-protos.h (mips_symbolic_constant_p)
7436 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
7437 (mips_small_data_pattern_p): Declare.
7438 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
7439 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7440 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
7441 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
7442 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
7443 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
7444 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
7445 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
7446 (pc_or_label_operand, call_insn_operand, move_operand)
7447 (consttable_operand, symbolic_operand, general_symbolic_operand)
7448 (global_got_operand, local_got_operand, stack_operand)
7449 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7450 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7451 (mips_small_data_pattern_p): Replace previous small_data_pattern
7452 predicate. Turn into a bool () (rtx) function.
7453 * config/mips/predicates.md: New file.
7454 * config/mips/mips.md: Include it. Use the target-independent
7455 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7456 trap_comparison_operator and equality_op to equality_operator.
7457 Replace uses of small_int with the equivalent const_arith_operand.
7458 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7459 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7460 to fcc_reload_operand.
7461 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7463 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7465 PR libstdc++/17005 partial fix.
7466 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7467 except when generating ANSI/C89 code.
7469 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7471 * c-common.c (shorten_compare): Use force_fit_type directly.
7473 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7474 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7475 Dave Korn <dk@artimi.com>
7477 * doc/install.texi (Building): Avoid duplicate reference to GNU
7479 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7481 2004-08-14 Richard Henderson <rth@redhat.com>
7483 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7484 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7486 2004-08-13 Richard Henderson <rth@redhat.com>
7488 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7489 for constant_call_address_operand.
7490 (call_value_pop_1, call_value_1): Likewise.
7491 (sibcall_value_1, call_value_1_rex64): Likewise.
7493 2004-08-13 James E Wilson <wilson@specifixinc.com>
7495 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7496 Correct mode from SFmode to DFmode.
7498 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7500 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7501 __cstring_object and __image_info sections with the no_dead_strip
7504 2004-08-13 Roger Sayle <roger@eyesopen.com>
7505 David Billinghurst <David.Billinghurst@riotinto.com>
7507 PR libgfortran/15930
7508 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7509 * fixinc/fixincl.x: Regenerate.
7510 * fixinc/tests/base/internal/math_core.h: New file.
7512 2004-08-13 Richard Henderson <rth@redhat.com>
7514 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7515 (dbxout_function_end): Remove ifdefs for it.
7516 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7518 2004-08-13 Richard Henderson <rth@redhat.com>
7520 * Makefile.in (insn-preds.o): Depend on TREE_H.
7521 * genpreds.c (write_insn_preds_c): Include tree.h.
7522 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7523 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7524 const48_operand, and_operand, or_operand, mode_width_operand,
7525 mode_mask_operand, mul8_operand, const0_operand,
7526 hard_fp_register_operand, hard_int_register_operand,
7527 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7528 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7529 global_symbolic_operand, call_operand, symbolic_operand,
7530 dtp16_symbolic_operand, dtp32_symbolic_operand,
7531 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7532 gottp_symbolic_operand, alpha_comparison_operator,
7533 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7534 signed_comparison_operator, alpha_fp_comparison_operator,
7535 divmod_operator, fix_operator, aligned_memory_operand,
7536 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7537 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7538 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7539 (reg_or_const_int_operand): Remove. Replace all users with
7540 reg_or_cint_operand.
7541 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7542 (resolve_reload_operand): Split out of aligned_memory_operand.
7543 * config/alpha/alpha-protos.h: Update for exports.
7544 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7545 * config/alpha/alpha.md: Include predicates.md.
7546 * config/alpha/predicates.md: New file.
7548 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7550 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7551 fields with a pointer to the instruction definition.
7552 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7553 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7554 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7555 (write_attr_case, write_const_num_delay_slots): Write the name of
7556 an insn next to its case statement.
7557 * genoutput.c (data): Add a filename field.
7558 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7559 (output_insn_data): Print the location of each insn definition.
7560 * genrecog.c (write_action): Print the name of an insn above
7561 the statement that returns its code.
7563 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7565 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7566 * config/libgloss.h: Likewise.
7567 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7568 * c4x/c4x-modes.def: Likewise.
7569 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7570 (c4x_rptb_nop_p): Likewise.
7571 (c4x_rptb_valid_p): Likewise.
7572 (c4x_rptb_insert): Likewise.
7573 (c4x_address_conflict): Likewise.
7574 * config/c4x/c4x.md: Likewise.
7575 * config/frv/frv.md: Likewise.
7576 * config/i386/athlon.md: Likewise.
7577 * config/i386/i386.md: Likewise.
7578 * config/i386/predicates.md: Likewise.
7579 * config/ia64/ia64.c: Likewise.
7580 * config/ia64/itanium1.md: Likewise.
7581 * config/ia64/itanium2.md: Likewise.
7582 * config/iq2000/iq2000.md: Likewise.
7583 * config/mcore/mcore.c: Likewise.
7584 * config/mips/mips.c: Likewise.
7585 * config/mips/r3900.h: Likewise.
7586 * config/mips/sb1.md: Likewise.
7587 * config/pa/milli64.S: Likewise.
7588 * config/pa/pa.c: Likewise.
7589 * config/pa/pa.h: Likewise.
7590 * config/rs6000/8540.md: Likewise.
7592 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
7594 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
7596 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7598 * sh.md (cbranch define_delay) Use cond_delay_slot for
7599 non-anulled condition too.
7601 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7603 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
7604 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7605 any_parallel_operand, lmw_operation, stmw_operation,
7606 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
7607 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
7608 any_parallel_operand.
7609 (return_and_restore_fpregs_{si,di}): Same.
7611 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7613 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
7614 if pred->singleton != PARALLEL, issue a warning and pretend it was.
7615 Also issue a warning for any predicate we don't know about.
7617 2004-08-12 Richard Henderson <rth@redhat.com>
7619 * config/i386/i386.c (internal_label_prefix): Export.
7620 (internal_label_prefix_len, struct ix86_address,
7621 ix86_decompose_address, maybe_get_pool_constant,
7622 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
7623 memory_address_length): Export.
7624 (any_fp_register_operand, fp_register_operand,
7625 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
7626 x86_64_general_operand, x86_64_szext_general_operand,
7627 x86_64_nonmemory_operand, x86_64_movabs_operand,
7628 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7629 x86_64_zext_immediate_operand, const_int_1_31_operand,
7630 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
7631 tls_symbolic_operand, global_dynamic_symbolic_operand,
7632 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
7633 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
7634 constant_call_address_operand, const0_operand, const1_operand,
7635 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
7636 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
7637 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
7638 general_no_elim_operand, nonmemory_no_elim_operand,
7639 index_register_operand, q_regs_operand, flags_reg_operand,
7640 non_q_regs_operand, zero_extended_scalar_load_operand,
7641 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
7642 ix86_comparison_operator, ix86_carry_flag_operator,
7643 fcmov_comparison_operator, promotable_binary_operator,
7644 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
7645 mult_operator, div_operator, arith_or_logical_operator,
7646 memory_displacement_operand, cmpsi_operand, long_memory_operand,
7647 aligned_operand): Move to predicates.md as define_predicates.
7648 (tls_symbolic_operand_1): Remove.
7649 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
7650 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
7651 (legitimize_address): Merge tls_symbolic_operand contents.
7652 (ix86_expand_move): Likewise.
7653 * config/i386/i386-protos.h: Update for exports.
7654 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
7655 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
7656 * config/i386/i386.md: Include predicates.md.
7657 * config/i386/predicates.md: New file.
7659 2004-08-13 Mark Mitchell <mark@codesourcery.com>
7662 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
7664 (i386_pe_mark_dllimport): Likewise.
7665 (i386_pe_encode_section_info): Likewise, when overriding
7666 dllimport attribute.
7668 2004-08-12 Geoffrey Keating <geoffk@apple.com>
7670 * configure.ac: When testing for flex, nm, ar, and bison, check
7671 that they will actually be built.
7672 * configure: Regenerate.
7674 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
7676 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
7677 (MOVE_MAX_PIECES): Define.
7679 2004-08-12 Devang patel <dpatel@apple.com>
7681 * dbxout.c (dbxout_begin_prologue): New function.
7682 (dbx_debug_hooks): Use new begin prologue hook.
7683 (dbxout_function_end): Emit N_ENSYM.
7684 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
7686 2004-08-12 Janis Johnson <janis187@us.ibm.com>
7688 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
7691 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
7694 * doc/extend.texi (AltiVec builtins): Fix description for recent
7695 changes. Update operation list to match current support.
7697 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
7699 * config/s390/s390.c (struct s390_frame_layout): New struct as element
7700 of struct machine_function.
7701 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
7703 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
7705 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
7706 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
7707 (s390_frame_area, s390_register_info): New functions.
7708 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
7710 (s390_return_addr_rtx, s390_return_address_offset)
7711 (s390_va_start, s390_gimplify_va_arg)
7712 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
7714 (s390_frame_info): Functionality partly moved to s390_register_info.
7715 Made adaptions for new stack layout.
7716 (save_gprs, restore_gprs): Changed meaning of second parameter and
7717 adapted all callers.
7719 * config/s390/s390.h (s390_backchain_string): New global variable.
7720 (MASK_BACKCHAIN): Removed definition.
7721 (TARGET_BACKCHAIN): Changed check.
7722 (TARGET_KERNEL_BACKCHAIN): New macro.
7723 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
7724 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
7726 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
7728 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
7729 as condition. Adjusted for new stack layout.
7731 * doc/invoke.texi: Added documentation for new option
7732 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
7735 2004-08-12 Paul Brook <paul@codesourcery.com>
7737 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
7738 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
7740 2004-08-12 David Daney <ddaney@avtrex.com>
7742 * java/gcj.texi: Add subsection on signal usage.
7744 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7746 * expr.c (move_by_pieces): Set alignment for move to minimum of
7747 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
7748 alignment, but not less than the original alignment.
7749 (move_by_pieces_ninsns): Same.
7750 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
7751 (store_by_pieces_1): Same.
7753 2004-08-12 Diego Novillo <dnovillo@redhat.com>
7755 PR tree-optimization/16867
7756 * tree.c (is_global_var): New function.
7757 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
7759 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
7761 (is_global_var): Declare.
7762 * tree-dfa.c (dump_variable): Display global and addressable
7764 (add_referenced_var): Clarify documentation when marking
7765 variables call-clobbered.
7766 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
7767 instead of needs_to_live_in_memory.
7768 (mark_call_clobbered): If the variable is a tag, mark it
7770 * tree-gimple.c (is_gimple_reg): Don't check for
7772 (is_gimple_non_addressable): Likewise.
7773 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
7774 needs to be marked call-clobbered.
7775 (setup_pointers_and_addressables): Call is_global_var instead
7776 of needs_to_live_in_memory.
7777 * tree-ssa-dce.c (need_to_preserve_store): Remove.
7778 Update all users with is_global_var.
7779 (mark_stmt_if_obviously_necessary): Fix processing of aliased
7780 stores. Don't check the virtual definitions. Rather, check
7781 whether the store is going into global memory.
7782 (find_obviously_necessary_stmts): Get the symbol from the PHI
7784 * tree-ssa-operands.c (get_call_expr_operands): Do not add
7785 clobbering may-defs if the call does not have side effects.
7787 2004-08-12 Jakub Jelinek <jakub@redhat.com>
7790 * output.h (default_function_rodata_section,
7791 default_no_function_rodata_section): New prototypes.
7792 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
7793 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7794 (TARGET_ASM_OUT): Add it.
7795 * varasm.c (default_function_rodata_section,
7796 default_no_function_rodata_section): New functions.
7797 * final.c (final_scan_insn): Call
7798 targetm.asm_out.function_rodata_section instead of
7799 readonly_data_section.
7800 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7801 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7802 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7803 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7805 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7806 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7808 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7810 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7811 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7812 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
7814 2004-08-12 Paul Brook <paul@codesourcery.com>
7816 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
7818 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
7821 2004-08-12 Ben Elliston <bje@au.ibm.com>
7824 * config/rs6000/altivec.h: Change vector to __vector throughout.
7825 (Except for the `vector' macro itself).
7827 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7829 * genpreds.c: Add capability to generate predicate bodies as
7830 well as function prototypes. Write function prototypes for
7831 the generic predicates too.
7832 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
7833 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
7834 (write_match_code, write_predicate_expr, write_one_predicate_function)
7835 (parse_option): New functions.
7836 (output_predicate_decls): Delete.
7837 (main): Read the machine description, process DEFINE_PREDICATE or
7838 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
7841 * genrecog.c (struct decision_test): Replace index with
7842 struct pred_data pointer.
7843 (next_index): Remove, unused.
7844 (pred_table, preds, special_mode_pred_table): Delete.
7845 (compute_predicate_codes, process_define_predicate): New functions.
7846 (validate_pattern, add_to_sequence, write_switch): Update for
7847 new data structures.
7848 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7849 Check both error_count and have_error.
7851 * gensupport.c (in_fname, first_predicate): New globals.
7852 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
7853 (predicate_table, last_predicate, old_pred_table)
7854 (old_special_pred_table): New statics.
7855 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
7856 (add_predicate, init_predicate_table): New functions.
7857 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7858 (init_md_reader_args_cb): Use the global in_fname. No need to zero
7859 it or max_include_len. Call init_predicate_table.
7860 (read_rtx): Run the predicate queue after the attribute queue
7861 but before all the others.
7862 * gensupport.h (in_fname, struct pred_data, first_predicate)
7863 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
7864 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
7865 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
7866 * dummy-conditions.c: Don't include bconfig.h, system.h,
7867 coretypes.h, tm.h, or system.h. Do include stddef.h.
7868 Duplicate declaration of struct c_test from gensupport.h.
7870 * Makefile.in (OBJS-common): Add insn-preds.o.
7871 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
7872 (insn-preds.c, insn-preds.o): New rules.
7873 (s-preds): Also generate insn-preds.c.
7874 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
7875 Update dependencies.
7876 (print-rtl.o, print-rtl1.o): Correct dependencies.
7878 * recog.h: Delete prototypes of predicate functions.
7880 * doc/md.texi (Predicates): New section with complete
7881 documentation of operand/operator predicates. Remove some
7882 incomplete documentation of predicates from other places.
7883 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
7884 PREDICATE_CODES; indicate that both are deprecated in favor
7885 of define_predicate/define_special_predicate.
7887 * config/ia64/ia64.c: All predicate function definitions moved
7889 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
7890 (ia64_expand_load_address, ia64_expand_move):
7891 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
7893 * config/ia64/ia64.md: All predicates now defined here.
7894 (symbolic_operand): Is now a special predicate.
7896 * config/ia64/ia64.h: Declare ia64_section_threshold.
7897 (PREDICATE_CODES): Delete.
7899 2004-08-12 Richard Henderson <rth@redhat.com>
7901 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
7902 * c-semantics.c (add_stmt): Set it.
7903 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
7904 before instantiating a variable sized type.
7906 2004-08-12 Richard Henderson <rth@redhat.com>
7908 * stor-layout.c (round_up, round_down): Move ...
7909 * fold-const.c (round_up, round_down): ... here. Use
7910 multiple_of_p to avoid any arithmetic at all.
7912 2004-08-12 Richard Henderson <rth@redhat.com>
7914 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
7915 (gimplify_init_ctor_preeval_1): New.
7916 (gimplify_init_ctor_preeval): New.
7917 (gimplify_init_ctor_eval): New.
7918 (gimplify_init_constructor): Use them. Always gimplify the LHS
7921 2004-08-12 Ziemowit Laski <zlaski@apple.com>
7923 (This patch is part of merge of objc-improvements-branch
7926 * doc/frontends.texi: Mention Objective-C++ in addition to
7928 * doc/install.texi: Add 'obj-c++' to list of configurable
7930 * doc/invoke.texi: Rename Objective-C option headings to
7931 indicate they also apply to Objective-C++. List file
7932 extensions for Objective-C++ sources. Mention that
7933 ObjC and ObjC++ compilations may also use C and C++ options,
7934 respectively. Point users to doc/standards.texi for
7935 further info on ObjC and ObjC++.
7936 * doc/sourcebuild.texi: Mention the objcp/ directory and
7937 the Objective-C++ sources it contains.
7938 * doc/standards.texi: Update link to Apple ObjC site;
7939 add link to gcc readings.html WWW doc.
7941 2004-08-12 Alan Modra <amodra@bigpond.net.au>
7943 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
7944 and 2004-07-14 changes.
7946 2004-08-12 Paul Brook <paul@codesourcery.com>
7948 * doc/invoke.texi: Fix typo.
7950 2004-08-11 Devang Patel <dpatel@apple.com>
7952 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
7953 and -no_dead_strip_inits_and_terms.
7955 * doc/invoke.texi (Darwin Options): Document -dead_strip and
7956 -no_dead_strip_inits_and_terms.
7958 2004-08-11 Paul Brook <paul@codesourcery.com>
7960 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
7961 (arm_load_pic_register): ... to this.
7962 * config/arm/arm.c (arm_finalize_pic): Rename ...
7963 (arm_load_pic_register): ... to this. Always output insns at the
7964 current location. Load via low reg in thumb mode.
7965 (arm_expand_prologue): Call arm_load_pic_register.
7966 (thumb_expand_prologue): Ditto.
7967 * config/arm/arm.h (FINALIZE_PIC): Remove.
7968 * config/arm/arm.md (builtin_setjmp_receiver): Call
7969 arm_load_pic_register.
7971 2004-08-11 Paul Brook <paul@codesourcery.com>
7973 * arm.c (thumb_force_lr_save): Add prototype.
7974 (thumb_compute_save_reg_mask): New function.
7975 (thumb_find_work_register): New function.
7976 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
7977 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
7978 Don't clobber r3 when removing pretend args.
7979 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
7980 (thumb_output_function_prologue): Use new functions.
7981 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
7982 * arm.h (THUMB_REG_PUSHED_P): Remove.
7984 2004-08-11 James E Wilson <wilson@specifixinc.com>
7986 PR rtl-optimization/16490
7987 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
7988 global_live_at_end for new basic block if already set for other blocks.
7990 2004-08-11 David Edelsohn <edelsohn@gnu.org>
7992 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
7994 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
7995 (mfcr rlwinm rlwinm patterns): Set length to 12.
7997 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
7999 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
8000 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
8001 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
8002 (start_ssa_stmt_operands): Delete.
8003 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
8004 struct stmt_operands_d.
8005 (build_ssa_operands): New extern entry point.
8006 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
8007 building code, replace with create_ssa_artficial_load_stmt().
8008 * tree-ssa-operands.c (struct voperands_d): Delete.
8009 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
8010 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
8011 (free_uses, free_defs, free_vuses, free_v_may_defs,
8012 free_v_must_defs): Remove dealloc parameter.
8013 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
8014 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
8015 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
8016 vector comparisons, ssa_name reuse, and allocations here.
8017 (verify_start_operands): Delete.
8018 (finalize_ssa_stmt_operands): Set new operands by calling finalize
8020 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
8021 (append_def, append_usei): Simplify to simple accumulation.
8022 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
8023 duplicates and simple accumulation.
8024 (free_ssa_operands): Free vectors in a stmt_operand structure.
8025 (build_ssa_operands): New. Create a new stmt_operand structure from
8026 a stmt and an old set of stmt_operands.
8027 (get_stmt_operands): Simplify and call build_ssa_operands.
8028 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
8029 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
8030 add_call_read_ops): Don't pass prev_vops around anymore.
8031 (note_addressable): Return if no stmt annotation.
8032 (copy_virtual_operands): Access v_may_def operands through a struct.
8033 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
8034 hash tables without treating the stmt as a real stmt.
8035 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
8036 v_may_def def and use through a struct instead of 2 array elements.
8037 (struct v_may_def_optype_d): Use v_may_def_operand_type.
8038 (struct stmt_operands_d): New. Struct for storing all operand vectors.
8040 2004-08-11 Nick Clifton <nickc@redhat.com>
8042 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
8043 this funciton's behaviour. Return true when the current function
8044 has a section attribute and -mlong-calls is in effect.
8045 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
8046 short-call marker when -mlong-calls is in effect and the function
8047 has a section attribute.
8049 2004-08-10 Zack Weinberg <zack@codesourcery.com>
8051 * stmt.c (expand_return): If asked to return the RESULT_DECL,
8052 just call expand_value_return on result_rtl.
8054 2004-08-10 Richard Henderson <rth@redhat.com>
8056 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
8057 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
8058 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
8059 (add_location_or_const_value_attribute): ... not here. Use
8060 loc_descriptor_from_tree if possible.
8061 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
8062 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
8064 (loc_descriptor_from_tree): New. Update callers.
8065 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
8066 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
8067 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
8068 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
8069 and BUILT_IN_STACK_RESTORE.
8070 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
8071 * stmt.c (expand_stack_alloc): Remove.
8072 * tree-mudflap.c (mx_register_decls): Don't look for
8073 BUILT_IN_STACK_ALLOC.
8074 * tree-nested.c (convert_local_reference): Likewise.
8075 * tree.h (DECL_VALUE_EXPR): New.
8077 2004-08-10 Richard Henderson <rth@redhat.com>
8079 * stor-layout.c (round_up): Check for 0/1 before dividing.
8080 (round_down): Likewise.
8082 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
8084 2004-08-09 Mark Mitchell <mark@codesourcery.com>
8086 * config.gcc (arm*-*-eabi*): New target.
8087 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
8088 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8089 * expmed.c (expand_divmod): Try a two-valued divmod function as a
8091 * gthr.h: Remove bogus tokens at end of #pragma.
8092 * optabs.c (expand_twoval_binop_libfunc): New function.
8093 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
8094 (prepare_float_lib_cmp): Try reversing the condition.
8095 (debug_optab_libfuncs): New function.
8096 * optabs.h (expand_twoval_binop_libfunc): Declare.
8097 * config/arm/arm.c (arm_init_libfuncs): New function.
8098 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
8099 (TARGET_INIT_LIBFUNCS): Define it.
8100 * config/arm/arm.h (TARGET_BPABI): New macro.
8101 * config/arm/arm-protos.h
8102 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
8103 * config/arm/bpabi.S: New file.
8104 * config/arm/bpabi.c: Likewise.
8105 * config/arm/bpabi.h: Likewise.
8106 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
8107 (__aeabi_drsub): Likewise.
8108 (__aeabi_dsub): Likewise.
8109 (__aeabi_dadd): Likewise.
8110 (__aeabi_ui2d): Likewise.
8111 (__aeabi_i2d): Likewise.
8112 (__aeabi_f2d): Likewise.
8113 (__aeabi_dmul): Likewise.
8114 (__aeabi_ddiv): Likewise.
8115 (__aeabi_cdrcmple): Likewise.
8116 (__aeabi_cdcmpeq): Likewise.
8117 (__aeabi_cdcmple): Likewise.
8118 (__aeabi_dcmpeq): Likewise.
8119 (__aeabi_dcmplt): Likewise.
8120 (__aeabi_dcmple): Likewise.
8121 (__aeabi_dcmpge): Likewise.
8122 (__aeabi_dcmpgt): Likewise.
8123 (__aeabi_dcmpun): Likewise.
8124 (__aeabi_d2iz): Likewise.
8125 (__aeabi_d2uiz): Likewise.
8126 (__aeabi_d2f): Likewise.
8127 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
8128 (__aeabi_frsub): Likewise.
8129 (__aeabi_fsub): Likewise.
8130 (__aeabi_fadd): Likewise.
8131 (__aeabi_ui2f): Likewise.
8132 (__aeabi_i2f): Likewise.
8133 (__aeabi_fmul): Likewise.
8134 (__aeabi_fdiv): Likewise.
8135 (__aeabi_cfrcmple): Likewise.
8136 (__aeabi_cfcmpeq): Likewise.
8137 (__aeabi_cfcmple): Likewise.
8138 (__aeabi_fcmpeq): Likewise.
8139 (__aeabi_fcmplt): Likewise.
8140 (__aeabi_fcmple): Likewise.
8141 (__aeabi_fcmpge): Likewise.
8142 (__aeabi_fcmpgt): Likewise.
8143 (__aeabi_fcmpun): Likewise.
8144 (__aeabi_f2iz): Likewise.
8145 (__aeabi_f2uiz): Likewise.
8146 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
8147 (__aeabi_uidivmod): New function or alias.
8148 (__aeabi_idivmod): Likewise.
8149 (__aeabi_idiv0): Likewise.
8150 (__aeabi_ldiv0): Likewise.
8151 (__aeabi_llsr): Likewise.
8152 (__aeabi_lasr): Likewise.
8153 (__aeabi_llsl): Likewise.
8154 (bpabi.S): Include it.
8155 * config/arm/libgcc-bpabi.ver: New file.
8156 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
8157 (LINK_SPEC): Remove.
8158 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
8160 * config/arm/t-bpabi: New file.
8161 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
8162 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8164 2004-08-10 David Edelsohn <edelsohn@gnu.org>
8166 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
8167 * config/rs6000/rs6000.md (clrmemsi): New pattern.
8168 * config/rs6000/rs6000.c (expand_block_clear): New function.
8169 (expand_block_move): Convert alignment to bits. Use SImode and
8170 HImode for unaligned addresses if not STRICT_ALIGNMENT.
8172 2004-08-10 Caroline Tice <ctice@apple.com>
8174 * varasm.c (unlikely_section_label): New global variable.
8175 (unlikely_text_section_name): New global variable.
8176 (text_section): Remove alignment statement.
8177 (unlikely_text_section): Remove alignment statement; use
8178 unlikely_section_label rather than hard-coded string.
8179 (assemble_start_function): Initialize unlikely_section_label and
8180 unlikely_text_section_name; make sure cold section is properly
8181 aligned at start of function; output unlikely_section_label if
8184 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8186 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
8187 * config/s390/s390.c (s390_canonicalize_comparison): New function.
8188 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
8189 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
8190 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
8191 ("*tmqi_mem"): Remove SUBREG from pattern.
8192 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
8193 ("*andsi3_cconly"): Likewise.
8195 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
8198 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
8200 2004-08-10 Janis Johnson <janis187@us.ibm.com>
8202 * doc/sourcebuild.texi (compat testing): Document available test
8203 framework commands. Use the preferred spelling of DejaGnu.
8205 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
8207 * lambda.h: Add matrix type, and prototypes for remainder of
8208 matrix and vector functions.
8209 (lambda_vector_mult_const): New function.
8210 (lambda_vector_negate): Ditto.
8211 (lambda_vector_add): Ditto.
8212 (lambda_vector_add_mc): Ditto.
8213 (lambda_vector_copy): Ditto.
8214 (lambda_vector_zerop): Ditto.
8215 (lambda_vector_equal): Ditto.
8216 (lambda_vector_min_nz): Ditto.
8217 (lambda_vector_first_nz): Ditto.
8218 (lambda_vector_matrix_mult): Ditto.
8219 * lambda-mat.c: New file.
8220 * Makefile.in (lambda-mat.o): New.
8222 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
8224 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
8225 after linking stmt into the program.
8226 (bsi_remove): Don't call modify_stmt.
8227 * tree-complex.c (update_complex_assignment,
8228 expand_complex_comparison): Call modify_stmt after changing the stmt.
8229 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
8231 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
8232 the stmt, and only if needed.
8233 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
8235 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
8236 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
8237 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
8238 (eliminate_redundant_computations): Don't pass an annotation. Call
8239 modify_stmt rather than setting the annotation directly.
8240 (record_equivalences_from_stmt): Remove unused local 'j'.
8241 (cprop_operand): Take a stmt rather than an annotation as a parameter.
8243 (cprop_into_stmt): Pass stmt rather than annotation.
8244 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
8245 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
8247 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
8249 2004-08-10 Jason Merrill <jason@redhat.com>
8252 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
8255 2004-08-10 Geoffrey Keating <geoffk@apple.com>
8257 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
8260 2004-08-10 Roger Sayle <roger@eyesopen.com>
8262 * config/mips/mips.md: New reciprocal square root patterns that
8263 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
8265 2004-08-10 Paul Brook <paul@codesourcery.com>
8267 * config/arm/arm-protos.h (arm_set_return_address,
8268 thumb_set_return_address): Add prototypes.
8269 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
8270 * config/arm/arm.c (arm_compute_func_type,
8271 use_return_insn, arm_compute_save_reg0_reg12_mask,
8272 arm_compute_save_reg_mask, arm_output_function_prologue,
8273 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
8274 current_function_calls_eh_return.
8275 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
8277 (arm_set_return_address, thumb_set_return_address): New functions.
8278 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
8279 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
8280 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
8281 (epilogue): Use the stackadj register.
8282 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
8284 2004-08-10 Jakub Jelinek <jakub@redhat.com>
8287 * expr.c (move_by_pieces_ninsns): Add max_size argument.
8288 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
8289 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
8290 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
8291 but using MOVE_RATIO.
8292 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
8293 (can_store_by_pieces): Change max_size type to unsigned int.
8294 (store_by_pieces_1): Likewise. Pass max_size to
8295 move_by_pieces_ninsns.
8296 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
8297 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
8298 to move_by_pieces_ninsns.
8299 (STORE_BY_PIECES_P): Define.
8300 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8301 to move_by_pieces_ninsns.
8302 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8304 * config/i386/i386.h (CLEAR_RATIO): Define.
8306 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8308 * expr.c (expand_expr_real_1): Add back code that was not dead.
8310 2004-08-09 Andrew Pinski <apinski@apple.com>
8312 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8313 which is found to be compatible before returning the aliasing set.
8315 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8317 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8318 (always_collect): New flag.
8319 (ggc_alloc_zone_1): Update statistics support. Don't include
8320 overhead in allocated counter.
8321 (sweep_pages): Update allocated counter for large pages. Don'y
8323 (ggc_collect_1): Always collect.
8324 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8326 (SCALE, LABEL): New macros.
8327 (ggc_print_statistics): Add statistics support.
8329 2004-08-09 Roger Sayle <roger@eyesopen.com>
8331 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8332 (init_expmed): Fix potential overrun problem with "all.reg".
8333 (expand_sdiv2_pow2): Add an alternate implementation for signed
8334 division, if the target provides a suitable conditional move insn.
8336 2004-08-09 Paul Brook <paul@codesourcery.com>
8337 Richard Henderson <rth@redhat.com>
8339 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8342 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8344 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8345 Check DATA limit only if there's no AS limit. Ignore insanely
8347 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8348 but take care that the AS limit isn't overrun.
8349 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8351 2004-08-09 Jeff Law <law@redhat.com>
8353 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8354 (tree-ssa-threadupdate.o): Add dependencies.
8355 * tree-ssa-threadupdate.c: New file.
8356 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8357 (rewrite_vars_out_of_ssa): Remove prototype.
8358 (cleanup_tree_cfg): Returns a bool.
8359 * tree.h (thread_through_all_blocks): Prototype.
8360 * tree-outof-ssa.c (SSANORM_*): Move into here.
8361 (remove_ssa_form): Now static.
8362 (rewrite_vars_out_of_ssa): Kill.
8363 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8364 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8365 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8366 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8367 anything was changed.
8368 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8369 from the PHI's annotation rather than the edge associated with
8371 * tree-ssa-dom.c (redirection_edges): Kill.
8372 (redirect_edges_and_update_ssa_graph): Kill.
8373 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8374 for blocks anymore. Do not initialize redirection_edges.
8375 Call thread_through_all_blocks. Simplify code for cleanup
8376 of the CFG and iterating. No longer call cleanup_tree_cfg
8377 outside the iteration loop.
8378 (thread_across_edge): No longer mess with forwardable blocks.
8380 2004-08-09 Zack Weinberg <zack@codesourcery.com>
8382 * explow.c (memory_address): Use memory_address_p.
8383 * recog.c (general_operand): Likewise.
8384 * regrename.c: No need to define REG_OK_STRICT.
8386 2004-08-09 Steven Bosscher <stevenb@suse.de>
8388 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
8390 * gcse.c: Include timevar.h.
8391 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
8392 and global_copy_prop_count.
8393 (local_const_prop_count, local_copy_prop_count): New static globals.
8394 (gcse_main): Set the right timevar for each pass.
8395 (cprop_jump): Increment global_const_prop_count when a constant is
8396 propagated. Add "GLOBAL" to dump output.
8397 (cprop_insn): Increment global_const_prop_count when a constant is
8398 propagated, or global_copy_prop_count when a copy is propagated.
8399 (do_local_cprop): Likewise for local_const_prop_count and
8400 local_copy_prop_count.
8401 (one_cprop_pass): Initialize const/cprop counters to zero.
8402 Print out results of local and global const/cprop separately.
8403 (bypass_block): Break over-length line.
8404 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
8405 for bb-reorder.o and tracer.o.
8407 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8409 * Makefile.in (GTFILES): Remove stmt.c
8410 (stmt.o): Do not depend on gt-stmt.h.
8411 * emit-rtl.c (emit_line_note): Do not call
8412 set_file_and_line_for_stmt.
8413 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
8415 * function.c (free_after_parsing): Do not free STMT field.
8416 (allocate_struct_function): Do not call init_stmt_for_function.
8417 (assign_stack_temp_for_type): Do not accept values of keep
8419 (init_temp_slots): Do not initialize removed variables.
8420 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
8421 and X_VAR_TEMP_SLOT_LEVEL fields.
8422 * rtl.h (set_file_and_line_for_stmt): Remove.
8423 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
8424 struct stmt_status, cond_stack, case_stack, nesting_stack,
8425 nesting_depth, emit_locus, set_file_and_line_for_stmt,
8426 same_case_target_p, init_stmt_for_function, emit_nop,
8427 expand_start_cond, expand_start_elseif, expand_start_else,
8428 expand_elseif, expand_end_cond): Remove.
8429 (preserve_subexpressions_p): Remove references to CFUN->STMT.
8430 (expand_start_case, expand_end_case_type): Remove, merge into...
8431 (expand_case): ... this one, including other bits from
8432 expand_expr_real_1. Inline same_case_target_p. Turn members
8433 of CASE_STACK into local variables.
8434 (emit_case_bit_tests): Inline same_case_target_p.
8435 (add_case_node): Add HEAD argument, return new head of the list,
8436 do not handle default label here.
8437 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
8438 expand_start_elseif, current_nesting_level, expand_start_case,
8439 expand_end_case_type, expand_end_case, add_case_node,
8440 init_stmt_for_function, expand_elseif): Remove prototypes.
8441 (expand_case): Add prototype.
8443 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8445 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
8447 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8449 * expr.c (var_rtx): Remove.
8450 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8451 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8452 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8454 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8455 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8456 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8458 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8459 Ayal Zaks <zaks@il.ibm.com>
8461 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8462 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8463 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8464 when -freschedule-modulo-scheduled-loops flag is not specified.
8465 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8466 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8467 More accurate placing of insn in row of partial schedule.
8468 (ps_insn_find_column): New function.
8469 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8470 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8471 (schedule_region): Use sched_is_disabled_for_current_region_p.
8472 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8474 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8476 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8479 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8481 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8482 gen_strset for 64bit target.
8484 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8486 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8488 2004-08-07 Jason Merrill <jason@redhat.com>
8490 Make return in memory explicit.
8491 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8492 (assign_parm_find_data_types): Remove code for old front end
8493 invisible reference handling.
8494 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8495 (expand_function_end): Likewise.
8496 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8498 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8499 (declare_return_variable): Handle DECL_BY_REFERENCE.
8500 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8501 (cp_genericize_r): Use convert_from_reference.
8502 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8503 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8505 * c-common.c (c_warn_unused_result): Check TREE_USED before
8506 warning about a CALL_EXPR with an unused value.
8508 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8510 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8511 to the compiler. Use -fshort-wchar by default.
8513 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8515 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8516 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8518 * doc/invoke.texi (param): Document min-crossjump-insns.
8520 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8523 * c.opt (Wmissing-field-initializers): New option.
8524 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8525 * c-typeck.c (pop_init_level): Guard the missing field warning with
8526 warn_missing_field_initializers rather than extra_warnings.
8527 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8528 some of the explanation from...
8529 (-Wextra): ...here. Say that the missing field warning can be
8530 seperately controlled by -Wmissing-field-initializers.
8532 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8534 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8535 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8536 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8537 * tree.def (ENTRY_VALUE_EXPR): Remove.
8539 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8541 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8542 the places where it is actually needed. Don't use repz; stosb
8543 for -Os with sufficiently small constant sizes.
8544 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8545 of stos{l,q} instructions instead.
8547 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8549 PR tree-optimization/16807
8550 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8551 (iv_subreg, iv_extend): Express value of invariant purely in
8554 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8556 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8557 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8559 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8561 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8562 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8564 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8565 pattern until reload is finished to allow better code generation
8566 and split them completely into separate instrunctions.
8567 (*andsi3_split): New pattern.
8569 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8571 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8572 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8573 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8574 * tree.h (handle_dll_attribute): Declare. Test
8575 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8576 * c-common.h (c_determine_visibility): Declare.
8577 * c-common.c (c_determine_visibility): New function.
8578 * c-decl.c (finish_decl): Use it.
8579 (finish_function): Likewise.
8580 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
8581 zero, by default. Use #if, not #ifdef, to test it.
8582 * config/arm/arm.c (arm_attribute_table): Use
8583 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
8585 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
8586 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8588 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
8589 * config/i386/i386.c (ix86_attribute_table): Use
8590 handle_dll_attribute for dllimport/dllexport. Test
8591 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8592 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
8593 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8595 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
8597 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8599 * doc/extend.texi (dllexport): Clarify and correct documentation.
8600 (dllimport): Likewise.
8601 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
8602 handle_dll_attribute.
8604 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8606 * tree-ssa-loop-manip.c: New file.
8607 * Makefile.in (tree-ssa-loop-manip.o): Add.
8608 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
8610 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
8612 (tree_ssa_loop_done): Verify loop closed ssa form.
8613 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
8615 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8617 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
8618 pa_asm_output_aligned_local): New functions.
8619 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
8620 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
8621 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
8622 pa_asm_output_aligned_common.
8623 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8624 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
8625 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8626 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8627 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
8628 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8629 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8630 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
8633 2004-08-05 Andrew Pinski <apinski@apple.com>
8635 * objc/objc-act.c (build_objc_string_object): Mark the address
8636 expression as constant.
8638 2004-08-05 David Edelsohn <edelsohn@gnu.org>
8640 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
8641 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
8642 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
8644 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8646 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
8647 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
8648 out, and associated obsolete comments.
8650 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
8652 * tree.h (force_fit_type): Return a tree, take three flags.
8653 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
8654 TREE_CONSTANT_OVERFLOW here.
8655 (int_const_binop, const_binop): Adjust.
8656 (size_int_type): Do sign extension here.
8657 (fold_convert_const, optimize_bit_field_compare,
8658 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
8659 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
8660 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
8662 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8664 PR tree-optimization/16864
8665 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
8666 for ssa names without default_def.
8668 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
8670 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
8671 frame pointer, restore eax with an ebp-relative address.
8673 2004-08-04 Geoffrey Keating <geoffk@apple.com>
8676 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
8677 * c-common.h (make_rtl_for_local_static): Delete.
8678 * c-decl.c (shadow_tag_warned): Clean up comment.
8679 (finish_decl): Clean up spacing. Use set_user_assembler_name when
8680 appropriate. Don't pass asmspec to rest_of_decl_compilation.
8681 * c-semantics.c (make_rtl_for_local_static): Delete.
8682 * expr.c (init_block_move_fn): Use set_user_assembler_name.
8683 (init_block_clear_fn): Likewise.
8684 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
8685 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
8686 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
8687 * tree.h (make_decl_rtl): Remove second parameter.
8688 (set_user_assembler_name): New.
8689 * varasm.c (set_user_assembler_name): New.
8690 (make_decl_rtl): Remove second parameter. Update callers in many
8693 2004-08-05 Adam Nemet <anemet@lnxw.com>
8695 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
8696 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
8698 * gthr-lynx.h: New file.
8699 * config/lynx-ng.h: Remove file.
8700 * config/lynx.h: Update to LynxOS 4.0.
8701 * config/t-lynx: New file.
8702 * config/i386/lynx-ng.h: Remove file.
8703 * config/i386/lynx.h: Update to LynxOS 4.0.
8704 * config/rs6000/lynxbase.h: Remove file.
8705 * config/rs6000/lynx.h: Update to LynxOS 4.0.
8706 * config/rs6000/t-lynx: New file.
8707 * doc/install.texi (Options specification): Remove reference to
8708 LynxOS from systems where --with-gnu-as makes a difference.
8710 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8712 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
8714 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
8716 (c_cpp_builtins): Call it.
8717 * doc/cpp.texi: Update.
8719 2004-08-04 David Edelsohn <edelsohn@gnu.org>
8721 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
8724 2004-08-04 Jan Hubicka <jh@suse.cz>
8726 * basic-block.h (profile_staus): New global variable.
8727 * cfg.c (profile_status): Declare.
8728 (check_bb_profile): Break out from ....; use profile_status
8729 (dump_flow_info): ... here.
8730 * cfgbuild.c (find_basic_blocks): Set profile_status.
8731 * cfgexpand.c (tree_expand_cfg): Likewise.
8732 * predict.c (estimate_probability): Likewise.
8733 * profile.c (branch_prob): Likewise.
8734 * tree-cfg.c (build_tree_cfg): Likewise.
8735 (dump_function_to_file): Use check_bb_profile.
8736 * tree-pretty-print (dump_bb_header): Likewise.
8737 * tree-profile.c (do_tree_profiling): Cleanup.
8739 2004-08-04 Zack Weinberg <zack@codesourcery.com>
8741 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
8742 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
8743 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
8744 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
8745 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
8746 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
8747 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
8748 (ggc-none.o, errors.o): Move rule to generators section;
8749 correct dependencies.
8750 (min-insn-modes.o): Move rule to generators section; remove
8751 unnecessary explicit command; correct dependencies.
8752 (print-rtl.o, print-rtl1.o): Correct dependencies.
8753 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
8754 (mostlyclean): Update.
8756 * errors.c: Include bconfig.h not config.h. Correct comment.
8757 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
8758 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
8759 * print-rtl.c: Don't include tm_p.h.
8761 * rtl.h: Move forward-decl of struct function down where it's
8762 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
8763 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
8765 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8766 Jeff Law <law@redhat.com>
8768 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
8769 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
8770 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
8771 manipulate the duplicated ssa names.
8772 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
8773 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
8774 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
8776 (release_ssa_name): Do not release ssa names that may have multiple
8778 * tree.h (release_ssa_name_force, mark_for_rewrite,
8779 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
8780 marked_ssa_names): Declare.
8781 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
8782 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
8783 Update call to rewrite_ssa_into_ssa.
8785 2004-08-04 Mark Mitchell <mark@codesourcery.com>
8787 * defaults.h (TARGET_DECLSPEC): New macro.
8788 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
8789 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
8790 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
8791 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
8793 (TARGET_DECLSPEC): Define.
8794 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
8796 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
8798 (TARGET_DECLSPEC): Define.
8799 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
8801 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
8803 * doc/tm.texi (TARGET_DECLSPEC): Document.
8805 * doc/extend.texi: Fix typo in comment.
8807 2004-08-04 Paul Brook <paul@codesourcery.com>
8809 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8810 (TARGET_CXX): Use it.
8811 * target.h (struct gcc_target): Add cdtor_returns_this.
8812 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
8813 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8814 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
8816 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
8818 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
8819 low/high pair. Do range checking directly.
8820 (interpret_integer): Adjust.
8822 2004-08-04 Nick Clifton <nickc@redhat.com>
8824 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
8826 * doc/invoke.texi: Document this new switch and also the -mrenesas
8829 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
8831 * cfglayout.c (insn_locators_initialize): Update the current
8832 location before initializing a location.
8834 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8836 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
8837 (dbxout_function_end): Return after emitting the "Lscope" symbol
8838 under the same conditions that this function formerly wasn't called.
8839 Add explanatory comments.
8842 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
8846 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
8847 functions, broken out of dbxout_block.
8848 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
8849 stabs too, if it contains symbols. Use the begin_label and
8850 the Lscope label (emitted by dbxout_function_end) for the
8851 range of this block.
8853 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
8855 * doc/install.texi: Update autoconf version requirements.
8857 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8859 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
8860 * recog.c (general_operand, immediate_operand, nonmemory_operand)
8861 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
8862 * regclass.c (record_reg_classes): Likewise.
8863 * reload.c (find_reloads): Likewise.
8864 * reload1.c (reload): Likewise.
8866 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8868 * gensupport.c (init_md_reader_args_cb): Renamed from
8869 init_md_reader_args. Add third option, callback function for
8870 parsing program-specific options. Add diagnosis of incorrect
8871 number of input files.
8872 (init_md_reader): Fold into init_md_reader_args_cb.
8873 (init_md_reader_args): Now a thin wrapper around
8874 init_md_reader_args_cb.
8875 * gensupport.h: Update prototypes.
8877 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
8878 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
8879 * genrecog.c: No need to diagnose lack of an input file;
8880 init_md_reader_args will handle it.
8881 * genconditions.c: Likewise, and use init_md_reader_args.
8882 * genconstants.c: Likewise, and no need to call read_md_rtx.
8884 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
8886 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
8889 2004-08-03 Mike Stump <mrs@apple.com>
8891 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
8893 * doc/invoke.texi (Darwin Options): Update to reflect above.
8895 2004-08-03 Roger Sayle <roger@eyesopen.com>
8898 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
8899 truncations, not just global truncations.
8901 2004-08-03 Andrew Pinski <apinski@apple.com>
8904 * loop-iv.c (simplify_using_assignment): Initialize lhs.
8906 2004-08-03 Paul Brook <paul@codesourcery.com>
8908 * gcc/doc/install.texi: Document MPFR requirement.
8910 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
8912 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
8913 and mmap() explicitly instead of relying on preset autoconf cache
8915 * configure: Regenerate.
8917 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8920 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
8922 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
8923 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
8926 * config/i386/t-gmm_malloc: New file.
8927 * config/i386/t-pmm_malloc: Likewise.
8929 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
8931 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8932 Tanguy Fautrà <tfautre@pandora.be>
8934 * config/i386/pmm_malloc.h: New file.
8936 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
8938 * config/i386/gmm_malloc.h: New file.
8940 2004-08-03 Dale Johannesen <dalej@apple.com>
8942 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
8943 * c-common.c: Include opts.h.
8944 (c_common_get_alias_set): Fix check for a single input file.
8945 * toplev.c: Remove current_file_decl.
8948 2004-08-03 Mark Mitchell <mark@codesourcery.com>
8950 * config.gcc (arm*-*-symbianelf*): New target.
8951 * config/arm/symbian.h: New file.
8953 * gthr-gnat.c: Add visibility #pragmas.
8954 * gthr-gnat.h : Likewise.
8956 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
8957 (__ffsDI2): Likewise.
8958 (__clzSI2): Likewise.
8959 (__ctzSI2): Likewise.
8960 (__ctzDI2): Likewise.
8961 (__popcountSI2): Likewise.
8962 (__popcountDI2): Likewise.
8963 (__paritySI2): Likewise.
8964 (__parityDI2): Likewise.
8965 * libgcc2.h: Add visibility #pragmas.
8966 (__clzDI2): Add prototype.
8967 (__clzSI2): Likewise.
8968 (__ctzSI2): Likewise.
8969 (__ffsDI2): Likewise.
8970 (__ffsSI2): Likewise.
8971 (__ctzDI2): Likewise.
8972 (__popcountSI2): Likewise.
8973 (__popcountDI2): Likewise.
8974 (__paritySI2): Likewise.
8975 (__parityDI2): Likewise.
8976 * unwind-dw2-fde.h: Add visibility #pragmas.
8977 * unwind.h: Likewise.
8979 2004-08-03 David Edelsohn <edelsohn@gnu.org>
8980 Dale Johannesen <dalej@apple.com>
8981 Roger Sayle <roger@eyesopen.com>
8983 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
8984 constants more accurately. Adjust costs for FMA instructions.
8985 Add cases for most logical and float operations. Recurse into
8988 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8990 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
8992 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
8994 * ra-build.c (conflicts_between_webs): For webs that cross a call add
8995 conflicts to regs_invalidated_by_call.
8997 2004-08-03 Paul Brook <paul@codesourcery.com>
8999 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
9001 2004-08-03 Jan Hubicka <jh@suse.cz>
9003 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
9006 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9008 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
9009 arm968es, arm10e, arm1020e, arm1022e.
9010 * invoke.texi: Update list of ARM cores.
9011 * arm-tune.md: Regenerate.
9013 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9015 * arm/gentune.sh: New file.
9016 * arm/t-arm: New file.
9017 * arm/arm-tune.md: New file (autogenerated).
9018 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
9019 * arm.md (attribute tune): Delete. Include arm-tune.md.
9021 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
9023 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
9024 penultimate parameter. All callers adjusted.
9025 (struct prefix_list): Remove used_flag_ptr.
9026 (find_a_file): Do not set *pl->used_flag_ptr.
9027 (warn_B, warn_std_ptr): Remove.
9029 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
9030 Mostafa Hagog <mustafa@il.ibm.com>
9032 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
9034 2004-08-02 Geoffrey Keating <geoffk@apple.com>
9036 * dwarf2out.c (output_call_frame_info): Don't change data format
9037 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
9038 label. Use 'true' not '1'.
9039 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
9042 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9044 * gdbinit.in: Reflect previous changes to rtunion_def.
9046 2004-08-02 Roger Sayle <roger@eyesopen.com>
9048 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
9049 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
9051 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9053 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
9055 * langhooks.h (lang_hooks::builtin_function): Rename parameter
9056 from "class" to "bt_class".
9058 2004-08-02 Paul Brook <paul@codesourcery.com>
9060 PR rtl-optimization/15068
9061 * flow.c (init_propagate_block_info): Check condition is reversible.
9063 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9065 * gengtype.h (options::info): Change type to const char *.
9066 (enum gc_used_enum): Move out of struct type scope.
9067 * gengtype.c (create_option): Convert initializer for option::info to
9069 (adjust_field_type, walk_type, write_func_for_structure,
9070 write_root, write_roots): Remove pointless cast.
9072 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
9074 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
9076 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9078 * rtl.h (union rtunion_def): Have all members start with the
9080 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
9081 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
9082 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
9083 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
9085 * gengtype.c (adjust_field_rtx_def): Likewise.
9086 * rtlanal.c (loc_mentioned_in_p): Likewise.
9088 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
9090 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
9091 Replace uses of mips/elf64.h with mips/elf.h
9092 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
9093 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
9094 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
9095 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
9096 (HANDLE_SYSV_PRAGMA): Delete.
9097 (ASM_OUTPUT_DEF): Fix formatting.
9098 * config/mips/elf64.h: Delete.
9100 2004-08-01 Zack Weinberg <zack@codesourcery.com>
9102 * config/ia64/ia64.c (got_symbolic_operand): Do require a
9103 symbol+offset operand to have its offset be zero mod 0x3fff
9104 when GOT entries are in use. Clarify logic in SYMBOL_REF
9105 case. Clarify comments.
9106 (ia64_expand_load_address): Split a symbol+offset load when
9107 the offset is nonzero mod 0x3fff, not 0x1fff.
9109 2004-08-01 Geoffrey Keating <geoffk@apple.com>
9111 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
9112 if trying to *store* to a non-offsettable address.
9113 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
9114 a nonoffsettable address.
9115 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
9117 (movti_string): Don't move GPRs to a nonoffsettable address.
9118 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
9120 2004-08-02 Ben Elliston <bje@au.ibm.com>
9123 * config/rs6000/altivec.h: Replace typeof with __typeof__.
9125 2004-08-01 Richard Henderson <rth@redhat.com>
9127 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
9128 variable sized types.
9130 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9132 * doc/invoke.texi: In the MIPS options section, remove the passage
9133 saying that -mexplicit-relocs is usually disabled for -mabicalls
9134 -fno-unit-at-a-time.
9135 * config/mips/mips.c (override_options): Remove the code that enforced
9138 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9140 * config/mips/mips.md (cprestore): Provide two alternatives, one for
9141 an in-range offset and one for an out-of-range offset. Wrap the latter
9142 in .set macro/.set nomacro if it's inside a .set nomacro block.
9144 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9146 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
9147 (mips_restore_gp): Declare.
9148 * config/mips/mips.c (mips_add_offset): Add a scratch register
9149 argument. Reimplement in rtl only, reusing MIPS16 logic from
9150 mips_output_mi_thunk.
9151 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
9153 (mips_gp_save_slot): Delete.
9154 (mips_restore_gp): New function.
9155 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
9156 * config/mips/mips.md (exception_receiver): Turn into a
9157 define_insn_and_split. Use mips_restore_gp to do the split.
9158 (call_internal, call_value_internal, call_value_multiple_internal): Use
9159 mips_restore_gp to restore $gp.
9161 2004-07-31 Andrew Pinski <apinski@apple.com>
9164 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
9166 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
9168 * c-decl.c (diagnose_mismatched_decls): Give error for external
9169 redeclaration of identifier declared with no linkage, not just
9170 warning with -Wtraditional. Do not check DECL_CONTEXT to give
9171 error for redeclaration with no linkage.
9173 2004-07-30 Geoffrey Keating <geoffk@apple.com>
9174 Fariborz Jahanian <fjahanian@apple.com>
9176 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
9177 non-offsettable addresses even for DImode.
9178 (rs6000_split_multireg_move): Cope with non-offsettable addresses
9179 being moved into multiple GPRs.
9181 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
9183 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
9184 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
9186 * config/rs6000/darwin-ldouble.c (isless): New macro.
9188 (nonfinite): New macro.
9190 (_xlqadd): Completely rewrite.
9191 (_xlqmul): Correct overflow handling.
9192 (_xlqdiv): Correct overflow handling.
9193 * config/rs6000/darwin-ldouble-format: New file.
9195 2004-07-30 Roger Sayle <roger@eyesopen.com>
9196 Richard Henderson <rth@redhat.com>
9198 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
9199 9 into the equivalent lea instruction.
9201 2004-07-30 Richard Henderson <rth@redhat.com>
9203 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
9204 with DECL_INITIAL if fb_lvalue.
9205 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
9206 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
9208 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
9210 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9212 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
9213 pointer escapes through a function call, assume that the
9214 callee will dereference it.
9215 (add_pointed_to_var): Assume that VALUE is always an
9217 (collect_points_to_info_r): Only call add_pointed_to_var if
9218 the value is an ADDR_EXPR.
9220 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9222 * tree-ssa-alias.c (create_alias_map_for): Do not get the
9223 alias set of the inner type of ARRAY_TYPEs.
9225 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9227 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
9228 setting a non-register to UNDEFINED right before the call to
9231 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9233 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
9235 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9237 * tree-ssa.c (verify_flow_sensitive_alias_info): When
9238 comparing points-to sets of different pointers, make sure the
9239 second pointer is actually referenced in the code.
9241 2004-07-29 Zack Weinberg <zack@codesourcery.com>
9243 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
9244 (got_symbolic_operand): Remove unreachable code.
9245 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
9246 setjmp_operand; add entry for tls_symbolic_operand.
9247 * config/ia64/ia64-protos.h: Remove all prototypes of
9248 predicate functions.
9250 2004-07-29 Mark Mitchell <mark@codesourcery.com>
9252 * c-common.h (lang_post_pch_load): New variable.
9253 * c-pch.c (lang_post_pch_load): Define it.
9254 (c_common_read_pch): Use it.
9255 * cgraphunit.c (record_call_1): Give the front end a chance to
9256 record additional needed entities when a variable is marked as
9258 * tlink.c (recompile_files): Robustify.
9259 (scan_linker_output): If a symbol is assigned to a file,
9260 but after recompilation is not present there, issue an error
9263 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9265 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
9266 Take orig_loop argument and pass it to set_level.
9267 (schedule_sm): Pass the correct orig_loop to force_move_till.
9269 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9271 * cfgloop.c (update_latch_info): Update dominator of the new block.
9272 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
9274 * dominance.c (verify_dominators): Check that the dominance tree is
9276 (recount_dominator): Ignore unreachable blocks.
9277 (iterate_fix_dominators): Cleanup old dominance information before
9280 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9282 * tree-ssa-operands.c (get_expr_operands): Revert changes
9283 to ADDR_EXPR processing introduced by:
9284 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9285 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
9287 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
9289 * doc/implement-c.texi: Add C90 subclause references. Point to
9290 preprocessor documentation instead of duplicating it. Add points
9291 only present in C90. Fill in documentation for all points.
9293 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9295 * pa.c (output_movb): Correct typo.
9297 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9299 * ra.h (single_reg_in_regclass): Declare.
9300 * ra.c (single_reg_in_regclass): Define.
9301 (first_hard_reg): New.
9302 (init_ra): Initialize single_reg_in_regclass.
9303 * ra-colorize.c (ok_class): New.
9304 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9306 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9308 * gcov-io.h: Allow zero tag as EOF indicator.
9309 (gcov_is_eof): Remove.
9310 (gcov_truncate): Remove.
9311 * gcov-io.c (gcov_seek): Always SEEK_SET.
9312 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9314 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9315 * gcov-dump.c (dump_file): Likewise.
9316 * gcov.c (read_graph_file, read_count_file): Likewise.
9318 * c-decl.c (complete_array_type): Don't gratuitously copy
9319 maxindex. Check it always has a type.
9321 2004-07-29 Steven Bosscher <stevenb@suse.de>
9323 * rtl.c (currently_expanding_to_rtl): New.
9324 * rtl.h (currently_expanding_to_rtl): Export it.
9325 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9327 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9329 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9330 with currently_expanding_to_rtl.
9331 * config/sh/sh.md: Likewise.
9332 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9334 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9336 Introduce sh2a support.
9337 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9338 * config.gcc: Build multilibs for sh2a and sh2a-single by
9340 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9341 default. Split their tests out of the corresponding SH4
9343 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9345 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9346 * config.gcc: Handle sh2a multilibs and cpu selection.
9347 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9348 * config/sh/t-mlib-sh2a: New.
9349 * config/sh/t-mlib-sh2a-nofpu: New.
9350 * config/sh/t-mlib-sh2a-single: New.
9351 * config/sh/t-mlib-sh2a-single-only: New.
9352 2004-07-09 Nick Clifton <nickc@redhat.com>
9354 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9355 -ml and -m2a are used together.
9356 2004-03-23 DJ Delorie <dj@redhat.com>
9357 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9358 when we have a double-sized FPU.
9359 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9360 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9362 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9363 -msh2a-single and -msh2a-single-only
9364 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9365 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9367 2004-02-20 DJ Delorie <dj@delorie.com>
9368 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9369 2004-02-20 Fred Fish <fnf@redhat.com>,
9370 Corinna Vinschen <vinschen@redhat.com>
9371 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9372 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9373 2004-02-18 DJ Delorie <dj@redhat.com>
9374 * config/sh/sh.c (broken_move): Add support for movi20.
9375 * config/sh/sh.h: Likewise.
9376 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9377 * config/sh/sh.md (udivsi3_sh2a): New.
9382 (ashlsi3_sh2a): New.
9383 (ashrsi3_sh2a): New.
9384 (lshrsi3_sh2a): New.
9385 (movsi_i): Disable for sh2a.
9386 (movsi_ie): Add movi20.
9387 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
9388 sh2a, for -m2a-nofpu mode.
9389 2004-02-13 DJ Delorie <dj@redhat.com>
9390 * config/sh/lib1funcs.asm: Handle double vs single better.
9391 * config/sh/sh.h: Likewise.
9392 2004-02-09 DJ Delorie <dj@redhat.com>
9393 * config/sh/crt1.asm: Add support for sh2a.
9394 * config/sh/elf.h: Likewise.
9395 * config/sh/lib1funcs.asm: Likewise.
9396 * config/sh/sh.c: Likewise.
9397 * config/sh/sh.md: Likewise.
9398 * config/sh/sh.h: Likewise.
9399 * config/sh/t-sh: Likewise.
9401 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9403 * config/frv/frv.md (movqi_internal, movhi_internal,
9404 movsi_internal): Add backup alternatives for memory inputs.
9406 2004-07-28 Matt Austern <austern@apple.com>
9408 * config/darwin.c (darwin_one_byte_bool): New global variable.
9409 * config/darwin.h (darwin_one_byte_bool): Declare.
9410 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
9411 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
9412 value of darwin_one_byte_bool.
9413 * doc/invoke.texi: Document -mone-byte-bool flag.
9415 2004-07-28 Eric Christopher <echristo@redhat.com>
9417 * c-common.c (c_common_unsafe_for_reeval): Delete.
9418 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
9419 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
9420 * calls.c (fix_unsafe_tree): Delete.
9421 (expand_call): Delete code which used above.
9422 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
9423 * expr.c (expand_expr_real_1): Ditto.
9424 * fold-const.c (non_lvalue): Ditto.
9425 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9426 (lhd_unsafe_for_reeval): Ditto.
9427 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
9428 * langhooks.h (unsafe_for_reeval): Ditto.
9429 (unsave_expr_now): Adjust comment.
9430 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
9431 (estimate_num_insns_1): Ditto.
9432 * tree-pretty-print.c (dump_generic_node): Ditto.
9433 * tree.c (expr_align): Ditto.
9434 (unsave_expr): Delete.
9435 (unsafe_for_reeval): Ditto.
9436 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
9437 * tree.def (UNSAVE_EXPR): Delete.
9438 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9440 2004-07-28 Zack Weinberg <zack@codesourcery.com>
9442 * tree.h (enum tls_model): Move ...
9443 * coretypes.h: ... here.
9445 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9447 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
9449 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9451 * cse.c (validate_canon_reg): New function, split out from...
9452 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9454 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9456 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9457 return if .GLOBAL_VAR has been created.
9459 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9461 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9462 every variable that may have aliases, not just tags.
9464 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9466 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9467 move_from_CR_eq_bit.
9468 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9471 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9474 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9475 output_e500_flip_eq_bit.
9477 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9478 output_e500_flip_eq_bit.
9479 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9480 output_e500_flip_eq_bit.
9481 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9482 (print_operand): case D. Get to EQ bit.
9484 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9486 * gcov.c (function_summary): Add missing \n.
9488 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9490 Introduce sh4a support.
9491 * config.gcc: Handle sh4a multilibs and cpu selection.
9492 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9493 * config/sh/t-mlib-sh4a: New.
9494 * config/sh/t-mlib-sh4al: New.
9495 * config/sh/t-mlib-sh4a-nofpu: New.
9496 * config/sh/t-mlib-sh4a-single: New.
9497 * config/sh/t-mlib-sh4a-single-only: New.
9498 2004-02-20 DJ Delorie <dj@redhat.com>
9499 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9500 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9501 2003-08-22 Eric Christopher <echristo@redhat.com>
9502 * config/sh/sh4a.md: Update for chip errata.
9503 2003-08-07 Eric Christopher <echristo@redhat.com>
9504 * config/sh/sh4a.md: New file. sh4a processor description.
9505 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9506 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9508 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9509 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9510 * doc/invoke.texi (SH Options): Document -m4al.
9511 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9512 * config/sh/sh.c (expand_block_move): Remove commented-out code
9513 checked in by mistake.
9514 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9515 single elements from SFmode vectors.
9516 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9518 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9519 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9520 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9521 sh_fsca_int2sf): Remove variable declarations.
9522 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9523 sh_fsca_int2sf): New functions.
9524 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9525 sh_fsca_int2sf_rtx): New static variables.
9526 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9527 sh_fsca_int2sf): Declare.
9528 * config/sh/sh.md: Adjust.
9529 * doc/invoke.texi (SH Options): Document new options.
9530 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9531 compatibility from SH4 code.
9532 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9533 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9535 (memory_movsrc_operand): Renamed to...
9536 (unaligned_load_operand): ... this. Simplified.
9537 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9538 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9539 input operand to SImode, and adjust the others. Introduce
9540 post-increment by peephole.
9541 * config/sh/sh.c (expand_block_move): Give the target address the
9542 same mode as the temp reg.
9543 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9545 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9546 Introduce support for SH4a.
9547 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9548 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9549 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9550 sh_fsca_int2sf): New.
9551 (sh_init_builtins): Initialize them.
9552 (print_operand): Support `d'.
9553 (expand_block_move): Use movua if src is misaligned.
9554 (memory_movsrc_operand): New.
9555 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9556 and one of the SH4 macros.
9557 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9558 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9559 SELECT_SH4A_SINGLE): New.
9560 (TARGET_NONE): Add SH4A_BIT.
9561 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9562 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9563 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9564 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9565 (enum processor_type): Added PROCESSOR_SH4A.
9566 (PREDICATE_CODES): Add memory_movsrc_operand.
9567 * config/sh/sh.md: Removed unused variables.
9568 (attr cpu): Add sh4a.
9569 (attr type): Add movua, fsrra and fsca.
9570 (prefetch): New, for SH4.
9571 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9572 (toggle_sz): Set type to fp.
9573 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9574 (movua, extv, extzv): New.
9575 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
9578 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9580 * tree-optimize.c (init_tree_optimization_passes): Schedule
9581 pass_may_alias right after the program is renamed into SSA.
9582 * tree-pass.h (PROP_alias): Define.
9583 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
9584 * tree-sra.c (pass_sra): Likewise.
9585 * tree-ssa-ccp.c (pass_ccp): Likewise.
9586 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
9587 * tree-ssa-dce.c (pass_dce): Likewise.
9588 * tree-ssa-dom.c (pass_dominator): Likewise.
9589 * tree-ssa-dse.c (pass_dse): Likewise.
9590 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
9591 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9592 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9593 * tree-ssa-pre.c (pass_pre): Likewise.
9594 * tree-tailcall.c (pass_tail_recursion): Likewise.
9595 * tree-ssa.c (pass_redundant_phi): Likewise.
9596 * tree-ssa-alias.c (aliases_computed_p): Remove.
9598 (init_alias_info): Do not mark all type tags for renaming
9600 Clear may_aliases from every symbol.
9601 (setup_pointers_and_addressables): If a pointer has not been
9602 dereferenced and it had a type tag, clear it and mark the old
9605 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9607 PR tree-optimization/16705
9608 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
9611 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9613 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
9616 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
9617 don't make another one.
9619 PR optimization/15077
9620 * function.h (struct function): Add field saved_static_chain_decl.
9621 Fix comment for static_chain_decl.
9622 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
9623 * tree-inline.h (save_body): Add new arg.
9624 * tree-optimize.c (tree_rest_of_compilation): Handle saving
9627 2004-07-27 Richard Henderson <rth@redhat.com>
9629 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
9630 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
9631 is_gimple_addressable.
9632 * tree-gimple.c (is_gimple_addressable): Rename from
9633 is_gimple_addr_expr_arg; accept INDIRECT_REF.
9634 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9635 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
9636 rename to is_gimple_addressable.
9638 2004-07-28 Alan Modra <amodra@bigpond.net.au>
9640 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
9642 2004-07-27 Richard Henderson <rth@redhat.com>
9644 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
9647 2004-07-27 Zack Weinberg <zack@codesourcery.com>
9649 * libgcc2.c: Change all conditionals testing
9650 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
9651 * libgcc2.h: Likewise.
9652 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
9653 TYPE_PRECISION of float80_type to 80.
9654 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
9655 of fpreg_type and float80_type to 80.
9656 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
9657 * config/m68k/netbsd-elf.h:
9658 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
9659 to evaluate to 80 whenever they would formerly have evaluated to 96.
9660 * config/i386/sco5.h: Remove unnecessary redefinition of
9661 LONG_DOUBLE_TYPE_SIZE.
9662 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
9663 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
9664 XFmode, with a bitsize of 80. Update commentary.
9665 * config/ia64/ia64-modes.def: Likewise.
9666 * config/m68k/m68k-modes.def: Likewise.
9668 2004-07-27 Steven Bosscher <stevenb@suse.de>
9670 * cfgexpand.c (tree_expand_cfg): Fix comment.
9672 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
9673 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
9675 (prepare_function_start): Don't set rtx_equal_function_value_matters.
9676 * integrate.c (copy_rtx_and_substitute): Don't test for it.
9677 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
9678 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
9679 here again. Update leading comment.
9680 * rtl.c (rtx_equal_function_value_matters): Remove.
9681 (rtx_equal_p): Don't test for it.
9682 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
9685 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
9686 * rtl.c (note_insn_name): Likewise.
9687 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
9688 * final.c (final_scan_insn): Likewise.
9690 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
9691 * passes.c (rest_of_handle_eh): Do it here.
9693 * stmt.c (struct nesting): Remove struct nesting block member.
9694 (struct stmt_status): Remove x_block_start_count field.
9695 (current_block_start_count): Remove.
9697 2004-07-27 Brian Booth <bbooth@redhat.com>
9699 * tree-optimize.c (register_one_dump_file): Update condition that uses
9701 (dup_pass_1): Replace with...
9702 (next_pass_1): This.
9703 (NEXT_PASS): Call next_pass_1.
9705 (init_tree_optimization_passes): Remove uses of DUP_PASS.
9706 (execute_one_pass): Update condition that uses
9708 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
9711 2004-07-27 Nick Clifton <nickc@redhat.com>
9713 * config/m32r/m32r.c: Include integrate.h in order to get the
9714 prototype for get_hard_reg_initial_val().
9716 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
9717 and tidy up indentation.
9718 (final_presence_set): Use absence_set instead, so that if there is
9719 nothing in the "o" pipe the "s" pipe can be scheduled.
9721 2004-07-27 Diego Novillo <dnovillo@redhat.com>
9723 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
9724 don't have PT_VARS nor PT_MALLOC set.
9725 Clear name tag from pointers that have not been dereferenced.
9726 (set_pt_anything, set_pt_malloc): Forward declare.
9727 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
9728 not type compatibility when determining if a pointer can be
9731 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
9733 * expr.h (canonicalize_condition, get_condition): Add an int argument.
9734 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
9735 it to check whether the condition is still valid at the jump insn.
9736 * ifcvt.c (noce_get_condition): Likewise.
9737 (noce_get_alt_condition): Update call to canonicalize_condition.
9738 * loop-iv.c (simplify_using_initial_values): Update call to
9739 get_condition. Remove FIXME.
9740 (check_simple_exit): Update call to get_condition.
9741 * loop-unswitch.c (may_unswitch_on): Likewise.
9742 * loop.c (check_dbra_loop): Likewise.
9743 (canonicalize_condition, get_condition): Add an argument to say whether
9744 the condition must still be valid at INSN.
9745 (get_condition_for_loop): Update call to get_condition. Require that
9746 the condition be valid at INSN.
9747 * predict.c (estimate_probability): Update call to get_condition.
9748 Remove unused earliest parameter.
9749 (expected_value_to_br_prob): Update call to canonicalize_condition.
9751 2004-07-26 Eric Christopher <echristo@redhat.com>
9753 * tree-dfa.c (add_referenced_var): Register initializers of global
9756 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
9758 * config/i386/i386.c (function_arg): Always treat 8-
9759 and 16-byte wide vectors the same, even if MMX/SSE
9761 (contains_128bit_aligned_vector_p): Add comment.
9763 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9765 * ra.h (enum node_type): Rename to:
9766 (enum ra_node_type).
9767 * ra-colorize.c: Likewise.
9769 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9771 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
9772 after simplifying the jump.
9774 2004-06-26 Richard Henderson <rth@redhat.com>
9776 * calls.c (combine_pending_stack_adjustment_and_call): Make
9777 preferred_unit_stack_boundary argument unsigned. Make
9778 unadjusted_alignment unsigned.
9779 (expand_call): Make preferred_stack_boundary and
9780 preferred_unit_stack_boundary variables unsigned.
9781 * function.c (assign_stack_local_1): Make alignment unsigned.
9782 * function.h (struct function): Make stack_alignment_needed,
9783 preferred_stack_boundary unsigned.
9784 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
9785 (ix86_compute_frame_layout): Make stack_alignment_needed,
9786 preferred_alignment variables unsigned.
9787 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
9789 2004-07-26 Tom Tromey <tromey@redhat.com>
9791 * tree.h: Fix typo in comment.
9793 2004-07-26 Daniel Jacobowitz <dan@debian.org>
9796 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
9797 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
9798 (ggc_free): Remove incorrect freeing.
9799 (sweep_pages): Advance PP for large pages. Fix indentation.
9801 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9803 PR rtl-optimization/16643
9804 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
9805 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
9806 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
9807 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
9808 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
9809 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9810 * rtl.h (tracer): Add a flags parameter.
9811 * tracer.c (tracer): Pass it to cfg_layout_initialise.
9812 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
9813 (rest_of_handle_reorder_blocks): Update calls to tracer and
9814 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
9815 (rest_of_handle_tracer): Pass 0 to tracer.
9816 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
9818 2004-07-25 David Edelsohn <edelsohn@gnu.org>
9821 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
9824 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
9826 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
9827 (BINFO_BASE_ACCESS): Adjust.
9828 (BINFO_BASE_ACCESS_APPEND): New.
9829 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
9830 * dbxout.c (dbxout_type): Adjust binfo access accessing.
9831 * dwarf2out.c (gen_member_die): Likewise.
9832 * tree-dump.c (deque_and_dump): Likewise.
9834 2004-07-26 Falk Hueffner <falk@debian.org>
9836 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
9839 2004-07-25 Roger Sayle <roger@eyesopen.com>
9841 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
9842 value off of the stack if TARGET_USE_FFREEP.
9844 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9846 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
9847 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
9848 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
9849 check on invocation of XRESIZEVEC ().
9851 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9853 * c-common.c (disable_builtin_function): Rename variable n to
9854 new_disabled_builtin.
9855 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
9856 Rename local variable old to old_decl.
9857 * gensupport.c (shift_output_template): Rename parameter old to src.
9858 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
9859 old_rtx and newx to new_rtx.
9861 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9863 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
9865 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
9867 * c-lex.c: Likewise.
9869 2004-07-25 Roger Sayle <roger@eyesopen.com>
9871 * fold-const.c (constant_boolean_node): Make extern.
9872 (make_range): Wrap long lines.
9873 (fold_cond_expr_with_comparison): Remove unnecessary call to
9874 pedantic_non_lvalue. Add missing calls to fold_convert.
9875 (fold_truthop): Add missing calls to fold_convert.
9877 * tree.h (constant_boolean_node): Add prototype here.
9878 * builtins.c (expand_builtin_strncmp): Add missing calls to
9880 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
9881 Call fold_convert and constant_boolean_node to correct types.
9882 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
9883 missing call to fold_convert to correct types.
9885 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
9886 Brian Ryner <bryner@brianryner.com>
9890 * c-common.c (c_common_attribute_table): Allow
9891 handle_visibility_attribute to be called for types.
9892 (handle_visibility_attribute) When given a type, set the visibility
9893 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
9894 so that we can check later whether the attribute was present. Added
9895 warning if attribute applied to non class type.
9896 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
9897 decls and checking that they are consistent.
9898 * common.opt: Added -fvisibility.
9899 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
9900 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
9901 * flags.h, tree.h: Added assorted support defines for overall patch
9902 * opts.c: Added parsing support for -fvisibility.
9903 * tree.c (build_decl): Set visibility for all decls to be whatever
9904 is in force at that time.
9905 * varasm.c (default_binds_local_p_1): Reworked logic determining
9906 when to make a symbol locally bound.
9907 * doc/invoke.texi: Added documentation for -fvisibility and
9908 -fvisibility-inlines-hidden.
9910 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9912 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
9913 * c-common.c: Add missing casts from void * to other types.
9914 * c-decl.c: Likewise.
9915 * c-format.c: Likewise.
9916 * c-lex.c: Likewise.
9917 * c-pragma.c: Likewise.
9918 * c-typeck.c: Likewise.
9919 * defaults.h: Likewise.
9920 * genconstants.c: Likewise.
9921 * gengtype-lex.l: Likewise.
9922 * genmodes.c: Likewise.
9923 * read-rtl.c: Likewise.
9926 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9928 * bitmap.c: Use type-safe memory allocation macros from libiberty.
9929 * c-common.c: Likewise.
9930 * c-decl.c: Likewise.
9931 * c-lang.c: Likewise.
9932 * c-lex.c: Likewise.
9933 * c-opts.c: Likewise.
9934 * c-parse.in: Likewise.
9935 * c-typeck.c: Likewise.
9936 * genconditions.c: Likewise.
9937 * gengtype-lex.l: Likewise.
9938 * gengtype-yacc.y: Likewise.
9939 * gengtype.c: Likewise.
9940 * genmodes.c: Likewise.
9941 * gensupport.c: Likewise.
9942 * read-rtl.c: Likewise.
9943 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
9946 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9948 * c-decl.c (groktypename, groktypename_in_param_context): Rename
9949 variable typename to type_name.
9950 * c-lex.c (interpret_float): Likewise.
9952 2004-07-25 Roger Sayle <roger@eyesopen.com>
9954 * convert.c (convert_to_real, convert_to_integer,
9955 convert_to_complex): Replace calls to build with calls to buildN.
9956 * coverage.c (tree_coverage_counter_ref): Likewise.
9957 * dojump.c (do_jump): Likewise.
9958 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
9959 * emit-rtl.c (component_ref_for_mem_expr,
9960 set_mem_attributes_minus_bitpos): Likewise.
9961 * explow.c (update_nonlocal_goto_save_area): Likewise.
9962 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
9963 expand_mult_add): Likewise.
9964 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
9965 store_constructor, get_inner_reference, expand_expr_real_1,
9966 try_casesi, try_tablejump): Likewise.
9967 * function.c (expand_function_start): Likewise.
9968 * stmt.c (emit_case_bit_tests, expand_end_case_type,
9969 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
9970 * stor-layout.c (place_union_field, layout_type): Likewise.
9971 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
9972 * varasm.c (copy_constant): Likewise.
9974 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9976 * c-common.c: Rename all identifiers named `new'.
9977 * c-decl.c: Likewise.
9978 * gensupport.c: Likewise.
9979 * simplify-rtx.c: Likewise.
9980 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
9982 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
9985 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9988 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
9989 declarations until after calling pushdecl.
9990 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
9991 "extern" and not on whether the declaration is initialized.
9993 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9995 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9996 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
9997 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
9998 "cpplib.h", "c-pragma.h", "c-common.h".
9999 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
10000 (solaris_register_pragmas): New functions.
10001 * config/sol2-protos.h: New file.
10002 * config/sol2.c: New file.
10003 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
10004 (REGISTER_TARGET_PRAGMAS): New macros.
10005 (solaris_pending_aligns, solaris_pending_inits)
10006 (solaris_pending_finis): New variables.
10007 * config/t-sol2 (sol2-c.o): Update dependencies.
10008 (sol2.o): New rule.
10009 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
10010 SUBTARGET_INSERT_ATTRIBUTES.
10011 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
10012 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10013 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10014 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10015 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10016 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10017 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10018 * config/sparc/sparc.c (sparc_attribute_table): New.
10019 (TARGET_INSERT_ATTRIBUTES): Define in terms of
10020 SUBTARGET_INSERT_ATTRIBUTES.
10021 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
10023 * doc/extend.texi (Solaris Pragmas): New section.
10025 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10027 * c-common.c: Rename all identifiers named `class' to `cl'.
10028 * c-common.h: Likewise.
10029 * c-parse.in: Likewise.
10030 * c-typeck.c: Likewise.
10031 * genmodes.c: Likewise.
10032 * real.c: Likewise.
10033 * real.h: Likewise.
10034 * recog.c: Likewise.
10035 * recog.h: Likewise.
10036 * regrename.c: Likewise.
10037 * tree.h: Likewise.
10038 * c-common.c (builtin_function_2): Change type of 5th parameter from
10039 int to enum built_in_function. Change type of 8th parameter from int
10041 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
10043 * c-typeck.c (convert_arguments): Change type of formal_prec from
10044 int to unsigned int.
10045 * genmodes.c (blank_mode): Make a few negative constants unsigned.
10046 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
10047 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
10048 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
10049 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
10050 iterator to for_all_modes () instead of an enum because enums can't
10051 be incremented in C++.
10054 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10056 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
10059 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10061 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
10062 Handle ARRAY_RANGE_REF like ARRAY_REF.
10064 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10066 * c-typeck.c (digest_init): Don't allow arrays of signed or
10067 unsigned variants of wchar_t to be initialized by wide string
10068 constants. Do allow arrays of enumerated types compatible with
10069 wchar_t to be initialized by wide string constants. Refine tests
10070 distinguishing wide and narrow strings and arrays. Give specific
10071 error for arrays of other integer types initialized by string
10073 (output_init_element, process_init_element): Check for
10074 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
10075 initializing with string constants.
10077 2004-07-25 Richard Henderson <rth@redhat.com>
10079 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
10080 on the RESULT_DECL.
10081 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10082 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
10083 DECL_IGNORED_P to new decl.
10085 2004-07-24 Zack Weinberg <zack@codesourcery.com>
10087 * config/ia64/ia64.c (general_xfmode_operand)
10088 (destination_xfmode_operand): Delete.
10089 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
10090 * config/ia64/ia64.md (*movxf_internal): Use general_operand
10091 and destination_operand.
10093 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10095 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
10096 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
10098 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10099 Zack Weinberg <zack@codesourcery.com
10102 * c-decl.c (diagnose_mismatched_decls): Don't issue a
10103 redundant-declaration warning the first time a builtin is
10104 declared explicitly.
10106 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10108 * tree.h (staticp): Change return type to bool.
10110 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10112 * c-common.c (c_staticp): Last episode of the staticp saga.
10114 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10116 * c-common.h (c_staticp): Change return type from int to bool.
10117 * tree.c (staticp): Likewise.
10118 * langhooks.h (staticp): Likewise.
10120 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10122 * langhooks-def.h (lhd_staticp): Change return type from int to
10123 bool in prototype to match definition.
10125 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10127 * system.h (bool, true, false): Don't redefine as preprocessor macros
10130 2004-07-24 Roger Sayle <roger@eyesopen.com>
10132 * expmed.c (init_expmed): A signed modulus by a power of two is
10133 considered cheap if its less than or equal to four instructions.
10135 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10137 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
10138 GGC_CNEWVAR): New macros.
10140 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10142 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
10144 * c-decl.c: Likewise.
10145 * c-format.c: Likewise.
10146 * c-lex.c: Likewise.
10147 * c-opts.c: Likewise.
10148 * c-pragma.c: Likewise.
10149 * c-typeck.c: Likewise.
10150 * gencheck.c: Likewise.
10151 * genconditions.c: Likewise.
10152 * genconfig.c: Likewise.
10153 * genflags.c: Likewise.
10154 * gengtype.c: Likewise.
10155 * gensupport.c: Likewise.
10156 * ggc-none.c: Likewise.
10157 * langhooks.c: Likewise.
10158 * statistics.h: Likewise.
10159 * stub-objc.c: Likewise.
10160 * java/decl.c: Likewise.
10162 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
10164 * config/m68k/m68k.c (output_scc_di): Fix coding style.
10165 (symbolic_operand): Fix prototype.
10166 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
10167 * config/m68k/m68k.md: Add constants for registers a0 and sp and
10168 use them, change from the "{...}" syntax to the simpler {...}
10170 (*cfv4_extendqisi2): Fix destination predicate.
10171 * config/m68k/m68k-protos.h: Remove various declarations also
10172 generated via PREDICATE_CODES.
10174 2004-07-23 Mike Stump <mrs@apple.com>
10176 * c-typeck.c (convert_for_assignment): Tightened up pointer
10177 converstions that differ in signedness.
10179 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10181 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
10183 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10185 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
10186 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
10188 * gimplify.c (gimplify_compound_lval): Check for no handled
10189 operations, rather than checking for explicit list of nodes.
10190 (is_gimple_addr_expr_arg_or_indirect): New function.
10191 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
10192 redundant setting of TREE_INVARIANT.
10193 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
10194 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
10196 2004-07-23 Diego Novillo <dnovillo@redhat.com>
10198 PR tree-optimization/16688
10199 PR tree-optimization/16689
10200 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
10201 unnecessary initialization of 'tag'.
10202 (get_tmt_for): Check that the new type tag has the same alias
10203 set as the pointed-to type.
10204 (group_aliases): Only regular variables need to be removed
10205 from the alias set of a name tag.
10206 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
10207 propagation if the two types are not compatible.
10208 (merge_alias_info): Rename from replace_ssa_names_ann.
10210 (replace_exp_1): If both arguments are SSA_NAMEs, check that
10211 the propagation can be done.
10212 Only call merge_alias_info on pointers.
10213 (propagate_value): Likewise.
10214 * tree-ssa-copyrename.c: Include langhooks.h.
10215 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
10217 Do not coalesce variables with incompatible types.
10218 (rename_ssa_copies): Call replace_ssa_name_symbol.
10219 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
10220 the same type as the underlying _DECL.
10221 * tree-ssanames.c (replace_ssa_name_symbol): New function.
10222 * tree.h (replace_ssa_name_symbol): Declare.
10224 2004-07-23 Richard Henderson <rth@redhat.com>
10227 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
10228 unshare it properly.
10229 (gimplify_modify_expr_rhs): Push assignment from a conditional into
10230 the conditional for all non-register types.
10232 2004-07-23 Richard Henderson <rth@redhat.com>
10234 * expr.c (expand_expr_real_1): Don't handle non-local variables.
10235 * expr.h (fix_lexical_addr): Remove.
10236 * function.c (NEED_SEPARATE_AP): Remove.
10237 (fix_lexical_addr): Remove.
10238 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
10239 not null decl_function_context.
10240 (create_alias_vars): Likewise.
10241 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
10242 (simple_goto_p): Likewise.
10243 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
10244 * tree-ssa-ccp.c (get_default_value): Likewise.
10245 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10246 * tree.c (needs_to_live_in_memory): Likewise.
10247 * tree-flow-inline.h (may_be_aliased): Move...
10248 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
10249 when TREE_STATIC variables may be addressable.
10251 2004-07-24 Jakub Jelinek <jakub@redhat.com>
10253 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
10255 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10257 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
10258 bitmap contents if GENERATOR_FILE is defined.
10259 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
10260 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
10262 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
10264 * c-decl.c (start_function): Form composite type of function types
10265 rather than copying type from previous prototype declaration.
10267 2004-07-23 Janis Johnson <janis187@us.ibm.com>
10269 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
10270 the const qualifier for the second argument in the C++ functions.
10272 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
10273 specific pointer types.
10275 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
10276 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
10277 for vector bool and/or vector pixel, add C++ and C missing support.
10278 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
10279 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
10280 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
10281 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
10282 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
10283 missing C++ and C support for vector bool and/or vector pixel.
10284 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
10285 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
10286 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
10287 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
10288 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
10289 C++ and C types used for vector bool and/or vector pixel.
10290 (vec_st, vec_stl): Add C++ support for vector pixel.
10291 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
10292 (vec_all_ne): Add C++ support for vector pixel.
10294 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
10295 (vec_vmulesb): Add missing C++ function.
10296 (vec_perm): Fix type of third argument in C++ function.
10297 (vec_vsum4shs): Fix C++ function name.
10298 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10299 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10300 argument passed to the error handler in C macro.
10301 (vec_nmsub): Remove extra parens around argument names in C macro.
10302 (vec_packpx): Add missing parens in C macro.
10304 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10306 * machmode.def: Remove vector modes.
10307 * config/alpha/alpha-modes.def: Add supported vector modes.
10308 * config/arm/arm-modes.def: Likewise.
10309 * config/frv/frv-modes.def: Likewise.
10310 * config/i386/i386-modes.def: Likewise.
10311 * config/rs6000/rs6000-modes.def: Likewise.
10312 * config/sh/sh-modes.def: Likewise.
10314 2004-07-23 Matthias Klose <doko@debian.org>
10316 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10317 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10318 * config.h: Regenerate.
10319 * configure: Likewise.
10321 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10323 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10324 generated SYMBOL_REFs for labels.
10325 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10327 (machopic_stub_name): Remove.
10328 (machopic_indirection_name): New function.
10329 (machopic_mcount_stub_name): Likewise.
10330 (machopic_classify_name): Remove.
10331 (machopic_function_base_sym): New function.
10332 (machpoic_classify_symbol): Likewise.
10333 (machopic_classify_ident): Remove.
10334 (machopic_define_ident): Likewise.
10335 (machopic_define_name): Likewise.
10336 (machopic_name_defined_p): Likewise.
10337 (machopic_ident_defined_p): Likewise.
10338 (darwin_strip_name_encoding): Likewise.
10339 (machopic_define_symbol): New function.
10340 * config/darwin.c (hashtab.h): Include.
10341 (machopic_defined_list): Remove.
10342 (machopic_classify_ident): Likewise.
10343 (machopic_classify_name): Likewise.
10344 (machopic_ident_defined_p): Likewise.
10345 (machopic_define_ident): Likewise.
10346 (machopic_define_name): Likewise.
10347 (machopic_symbol_defined_p): New function.
10348 (machopic_classify_symbol): Likewise.
10349 (machopic_data_defined_p): Use machopic_classify_symbol.
10350 (machopic_define_symbol): New function.
10351 (machopic_function_base_sym): New function.
10352 (machopic_non_lazy_pointers): Remove.
10353 (machopic_non_lazy_ptr_name): Likewise.
10354 (machopic_stubs): Likewise.
10355 (machopic_stub_name): Likewise.
10356 (NON_LAZY_POINTER_SUFFIX): New macro.
10357 (STUB_SUFFIX): Likewise.
10358 (machopic_indirection): New structure.
10359 (machopic_indirections): New variable.
10360 (machopic_indirection_hash): New function.
10361 (machopic_indirection_eq): Likewise.
10362 (machopic_indirection_name): Likewise.
10363 (machopic_mcount_stub_name): New function.
10364 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10366 (machopic_indirect_data_reference): Rework to use new functions.
10367 (machopic_indirect_call_target): Likewise.
10368 (machopic_legitimize_pic_address): Likewise.
10369 (machopic_output_indirection): New function.
10370 (machopic_finish): Use it.
10371 (machopic_operand_p): Rework to use new functions.
10372 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10373 (darwin_strip_name_encoding): Remove.
10374 (update_non_lazy_ptrs): Remove.
10375 (update_stubs): Likewise.
10376 (darwin_non_lazy_pcrel): Use new functions.
10377 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10378 (ASM_OUTPUT_LABELREF): Likewise.
10379 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10380 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
10381 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
10382 (TARGET_STRIP_NAME_ENCODING): Do not use
10383 darwin_strip_name_encoding.
10384 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
10385 darwin_strip_name_encoding.
10386 * config/i386/darwin.h (FUNCTION_PROFILER): Use
10387 machopic_mcount_stub_name.
10388 * config/i386/i386.c (x86_output_mi_thunk): Use
10389 machopic_indirection_name, not machopic_stub_name.
10390 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
10391 machopic_function_base_sym.
10392 (print_operand): Use machopic_classify_symbol.
10393 (rs6000_emit_prologue): Use machopic_function_base_sym.
10394 (output_profile_hook): Do not use machopic_stub_name.
10395 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
10397 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10400 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
10403 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10405 * doc/implement-c.texi: New file.
10406 * doc/extend.texi (C Implementation): Move to there.
10407 * doc/gcc.texi: Include implement-c.texi.
10408 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
10410 2004-07-22 Jason Merrill <jason@redhat.com>
10412 * integrate.c (copy_decl_for_inlining): Remove invisible reference
10414 * tree-inline.c (setup_one_parameter): Likewise.
10416 2004-07-22 Brian Booth <bbooth@redhat.com>
10418 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
10419 (substitute_and_fold): Propigate into VUSE operands when possible.
10420 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
10421 (cp_lattice_meet): Handle merging of latticevalues when
10422 UNKNOWN_VAL is present.
10423 (visit_stmt): Visit assignments with V_MUST_DEFs.
10424 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
10425 (ccp_fold): Deal with RHS' that are constant and virtual.
10426 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
10427 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
10428 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
10429 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
10430 computing immediate uses.
10431 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
10433 (replace_vuse_in): New function.
10434 (likely_value): Add check of vuse operands.
10435 (get_default_value): Set the default value of virtually defined
10436 variables to UKNOWN_VAL instead of VARYING.
10438 2004-07-22 Richard Henderson <rth@redhat.com>
10440 * expr.c (emit_push_insn): Don't use set_mem_attributes.
10442 2004-07-22 Richard Henderson <rth@redhat.com>
10444 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
10445 variables due to conditional compilation.
10447 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10449 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10450 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10451 Release SSA names that have been re-renamed.
10452 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10454 * tree-ssa-alias.c (init_alias_info): If aliases have been
10455 computed before, clear existing alias information.
10456 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10457 If the new name tag for a pointer is different than the one it
10458 had before, mark the old tag for renaming.
10459 (replace_may_alias): New function.
10460 (group_aliases): Call it.
10461 (setup_pointers_and_addressables): Always call get_tmt_for.
10462 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10464 (set_pt_anything): New local function.
10465 (set_pt_malloc): New local function.
10466 (merge_pointed_to_info): Don't merge pointed-to variables from
10467 the original pointer if the destination is pointing to an
10469 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10470 (add_pointed_to_var): Do not add a variable to the points-to
10471 set if the pointer is already pointing to anywhere.
10472 (collect_points_to_info_r): If the defining statement is a PHI
10473 node, only merge pointed-to information if the argument has
10474 already been visited.
10475 (get_tmt_for): Only create a new tag if the pointer didn't
10477 (dump_alias_info): Emit more information.
10478 (dump_points_to_info_for): Likewise.
10479 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10480 try to get the annotation of an SSA_NAME.
10481 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10482 alias sets when checking is enabled.
10483 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10484 (eliminate): Mark basic blocks that will need
10485 EH information cleaned up.
10486 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10488 Initialize need_eh_cleanup.
10489 (fini_pre): Call tree_purge_all_dead_eh_edges and
10490 cleanup_tree_cfg if needed.
10491 Free need_eh_cleanup.
10492 * tree-ssa.c (verify_ssa_name): New function.
10493 (verify_def): Call it.
10494 Re-arrange to avoid printing too many error messages.
10495 (verify_use): Likewise.
10496 (verify_phi_args): Likewise.
10497 (verify_flow_insensitive_alias_info): New function.
10498 (verify_flow_sensitive_alias_info): New function.
10499 (verify_alias_info): New function.
10500 (verify_ssa): Call verify_alias_info.
10501 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10503 Re-arrange to avoid printing too many error messages.
10504 * tree-ssanames.c (make_ssa_name): Clear
10505 SSA_NAME_IN_FREE_LIST.
10506 (release_ssa_name): Never release a default definition.
10507 (release_defs): New function.
10508 * tree.h: Declare it.
10509 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10511 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10513 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10514 If true, do a depth-first search. Do a breadht-first search,
10516 (walk_use_def_chains): Add new argument IS_DFS.
10518 * tree-flow.h (walk_use_def_chains): Update prototype.
10520 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10522 * config/cris/cris.md: Tweak formatting.
10523 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10524 (mover2side, moverside, movemside, movei, op3, andu): Replace
10525 live define_peephole:s with define_peephole2 near-equivalents.
10527 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10529 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10530 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10531 "*mov_sidesi_mem" respectively.
10533 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10535 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10536 (gimplify_build1): Move from tree-complex.c do_unop.
10537 (gimplify_build2): Move from tree-complex.c do_binop.
10538 (gimplify_build3): New.
10539 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10540 Adjust throughout to call the functions above.
10541 * tree-flow.h: Declare the functions above.
10542 * tree-nested.c (gimplify_val): Rename to...
10543 (tsi_gimplify_val): ... this.
10545 * Makefile.in (tree_complex.o): Update dependencies.
10546 (stor-layout.o): Depend on regs.h.
10547 * c-common.c (handle_vector_size_attribute): Update for
10548 vector types without corresponding vector modes.
10549 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10550 a corresponding vector mode is not available.
10551 * print-tree.c (print_node): Print nunits for vector types
10552 * regclass.c (have_regs_of_mode): New.
10553 (init_reg_sets_1): Initialize it and use it instead
10554 of allocatable_regs_of_mode.
10555 * regs.h (have_regs_of_mode): Declare it.
10556 * stor-layout.c (layout_type): Pick a mode for vector types.
10557 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10558 build_replicated_const, do_unop, do_binop, do_plus_minus,
10559 do_negate, expand_vector_piecewise, expand_vector_parallel,
10560 expand_vector_addition, expand_vector_operations_1,
10561 expand_vector_operations, tree_lower_operations,
10562 pass_lower_vector_ssa, pass_pre_expand): New.
10563 (expand_complex_operations, pass_lower_complex): Remove.
10564 * tree-optimize.c (init_tree_optimization_passes): Adjust
10565 pass ordering for changes in tree-complex.c.
10566 * tree-pass.h: Declare new passes.
10567 * tree.c (finish_vector_type): Remove.
10568 (make_vector_type): New.
10569 (build_vector_type_for_mode, build_vector_type): Rewritten.
10570 * tree.def (VECTOR_TYPE): Document where the number of
10571 subparts is stored.
10572 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10573 (make_vector): Remove declaration.
10575 2004-07-21 Richard Henderson <rth@redhat.com>
10577 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
10578 TREE_THIS_VOLATILE, may_aliases, or optimization level.
10579 (remove_useless_vars): Dump debugging info.
10580 (expand_used_vars): Move ...
10581 * cfgexpand.c (expand_used_vars): ... here. Make static.
10582 * tree-flow-inline.h (set_is_used): New.
10583 (set_default_def): Use get_var_ann.
10584 * tree-flow.h: Update decls.
10585 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
10586 (create_ssa_var_map): Use it.
10587 * tree-ssa.c (set_is_used): Remove.
10589 2004-07-22 Ben Elliston <bje@au.ibm.com>
10591 * gdbinit.in: Set a breakpoint on internal_error.
10593 2004-07-21 Richard Henderson <rth@redhat.com>
10595 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
10596 to create a new basic block.
10598 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10601 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
10602 return type on function definitions. Move other warnings for
10603 qualified return type to -Wreturn-type. Do not condition any such
10604 warnings on -pedantic. Update comments.
10605 (start_function): Only copy function type from previous prototype
10606 declaration if return types are compatible.
10607 * c-typeck.c (function_types_compatible_p): Don't condition
10608 warning for incompatibility of volatile qualifiers on the return
10609 type on -pedantic. Update comment.
10610 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
10612 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10614 * c-typeck.c (set_init_index): Require designator to be of integer
10617 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10620 * c-parse.in (init): Change to exprtype.
10621 (primary): Set original_code for STRING to STRING_CST.
10622 Call maybe_warn_string_init for compound literals.
10623 (initdcl, notype_initdcl): Call maybe_warn_string_init.
10625 * c-tree.h (maybe_warn_string_init): New.
10626 (pop_init_level, process_init_element): Use struct c_expr.
10627 (struct c_expr): Update comment.
10628 * c-typeck.c (maybe_warn_string_init): New function.
10629 (digest_init): Call it. Additional parameter strict_string. All
10631 (output_init_element): Likewise.
10632 (struct constructor_stack): Use struct c_expr for
10634 (really_start_incremental_init, push_init_level): Update.
10635 (pop_init_level): Update. Return struct c_expr.
10636 (process_init_level): Update. Take struct c_expr argument.
10638 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
10640 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
10643 2004-07-21 Eric Christopher <echristo@redhat.com>
10645 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10647 * c-decl.c (pop_scope): Ditto.
10648 * calls.c (expand_call): Remove call to current_nesting_level,
10649 update comment accordingly. Remove calls to expand_start_target_temps
10650 and expand_end_target_temps.
10651 * cfgexpand.c (construct_init_block): Remove call to
10652 expand_start_bindings_and_block.
10653 (construct_exit_block): Remove call to expand_end_bindings.
10654 * expr.c (safe_from_p): Remove BIND_EXPR handling.
10655 (expand_expr_real_1): Ditto. Fix formatting.
10656 (expand_vars): Delete.
10657 * stmt.c (POPSTACK): Remove block_stack.
10658 (stmt_status): Remove x_block_stack.
10659 (block_stack): Delete.
10660 (expand_start_bindings_and_block): Ditto.
10661 (expand_start_target_temps): Ditto.
10662 (expand_end_target_temps): Ditto.
10663 (current_nesting_level): Ditto.
10664 (warn_about_unused_variables): Ditto.
10665 (expand_end_bindings): Ditto.
10666 * tree.h: Remove declarations for above.
10668 2004-07-21 Steven Bosscher <stevenb@suse.de>
10670 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
10671 * rtl.c (note_insn_name): Likewise.
10672 * print-rtl.c (print_rtx): Don't print it.
10673 * cfgrtl.h (can_delete_note_p): Don't handle it.
10674 (rtl_delete_block): Likewise.
10675 * passes.c (rest_of_handle_guess_branch_prob): Remove.
10676 (rest_of_compilation): Don't call it.
10677 * predict.c (process_note_predictions, process_note_prediction,
10678 note_prediction_to_br_prob): Remove.
10679 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
10680 * stmt.c (return_prediction): Remove.
10681 (expand_value_return): Don't call it. Don't add prediction
10682 notes for return statements.
10684 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
10686 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
10689 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
10691 * c-common.c (vector_types_convertible_p): Use vector types'
10692 TYPE_SIZE and TREE_TYPE instead of their mode.
10693 * convert.c (convert_to_integer): Likewise.
10694 (convert_to_vector): Likewise.
10695 * fold-const.c (fold_convert): Likewise.
10696 * varasm.c (output_constant): Likewise.
10697 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
10698 Allow a VECTOR_TYPE initializer to be made of several vectors.
10699 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
10700 of cleared and need_to_clear, and use fold_convert.
10701 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
10704 2004-07-20 Richard Henderson <rth@redhat.com>
10706 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
10707 (expand_gimple_basic_block): out from here. Renamed from expand_block.
10709 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
10711 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
10712 enormous cost if not TARGET_HARD_MUL.
10714 2004-07-20 Andrew Pinski <apinski@apple.com>
10717 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
10720 2004-07-21 Paul brook <paul@codesourcery.com>
10722 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
10724 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10726 * fold-const.c (operand_equal_p): Temporarily support NULL args.
10727 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
10728 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
10730 2004-07-20 Zack Weinberg <zack@codesourcery.com>
10732 * rtl.h (plus_constant): Delete.
10733 (plus_constant_wide): Rename to plus_constant.
10734 (plus_constant_for_output_wide): Delete vestigial prototype.
10735 (GEN_INT): Remove unnecessary cast.
10736 * tree.h (build_int_2, size_int_type): Delete.
10737 (build_int_2_wide): Rename to build_int_2.
10738 (size_int_wide): Rename to size_int_kind.
10739 (size_int_type_wide): Rename to size_int_type.
10740 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
10741 Remove unnecessary cast.
10742 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
10743 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
10744 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
10745 (size_int_type_wide): Rename size_int_type.
10746 (int_const_binop): Use size_int_type.
10747 * c-lex.c (interpret_integer): Use build_int_2.
10748 * final.c (split_double): Remove unnecessary casts.
10749 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
10751 2004-07-20 Richard Henderson <rth@redhat.com>
10753 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
10754 (gimplify_compound_lval): Use is_gimple_tmp_reg.
10755 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
10756 (is_gimple_tmp_reg): New.
10757 * tree-gimple.h (is_gimple_tmp_reg): Declare.
10759 2004-07-20 Richard Henderson <rth@redhat.com>
10761 * tree-pretty-print.c (dump_generic_node): Dump
10762 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
10764 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
10766 * tree-mudflap.c (mf_set_options_fndecl): New tree.
10767 (mudflap_init): Set it.
10768 (mudflap_register_call): Remove __mf_init call.
10769 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
10770 to pass "-ignore-reads" option to libmudflap if needed.
10772 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
10775 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
10776 (MAKE_DECL_ONE_ONLY): Undefine.
10777 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
10778 readonly_data, one_only_data_section, forget_section): New prototypes.
10779 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
10781 (pa_select_section): Add one-only (COMDAT) support.
10782 * pa.h (struct machine_function): Define.
10783 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
10784 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
10785 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10786 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10787 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
10788 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
10789 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
10790 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10791 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
10792 for EXTRA_SECTION_FUNCTIONS.
10793 * doc/install.texi: Update binutils requirements.
10795 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10797 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
10798 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
10799 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
10801 (struct VEC): Use unsigned for num and alloc.
10802 * vec.c (struct vec_prefix): Likewise.
10803 (vec_o_reserve): Adjust.
10805 * dbxout.c (dbxout_type): Fix printf format.
10807 * tree.h (binfo_member): Remove.
10808 * tree.c (binfo_member): Remove.
10810 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10812 * tree.h: Include vec.h
10813 (DEF_VEC_P(tree)): New type.
10814 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
10815 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
10816 (BINFO_LANG_SLOT): Remove.
10817 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
10818 (struct tree_binfo): Turn base_binfos into a trailing
10819 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
10820 (binfo_lang_slots): Remove.
10821 * tree.c (binfo_lang_slots): Remove.
10822 (make_tree_binfo_stat): Take a base binfo count, not a
10823 lang slot count. Adjust.
10824 * Makefile.in (TREE_H): Add vec.h
10825 * alias.c (record_component_aliases): Adjust BINFO access.
10826 * dbxout.c (dbxout_type): Likewise.
10827 * dwarf2out.c (gen_member_die): Likewise.
10828 * sdbout.c (sdbout_one_type): Likewise.
10829 * tree-dump.c (deque_and_dump): Likewise.
10830 * config/i386/i386.c (classify_argument,
10831 contains_128bit_aligned_vector_p): Likewise.
10832 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
10833 * doc/c-tree.texi (Classes): Update BINFO documentation.
10835 2004-07-20 Steven Bosscher <stevenb@suse.de>
10837 * c-common.h (check_case_value): Remove prototype.
10838 (c_add_case_label): Adjust prototype.
10839 * c-common.c (check_case_value): Make static.
10840 (check_case_bounds): New function.
10841 (c_add_case_label): Use it. Take new argument orig_type.
10842 * c-typeck.c (struct c_switch): New orig_type field.
10843 (c_start_case): Set it.
10844 (do_case): Pass it to c_add_case_label.
10845 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
10846 cases from here. Add the labels in reverse order.
10847 * stmt.c (struct case_node): Adjust comment. Remove balance field.
10848 (add_case_node): Return nothing, don't check for duplicate cases.
10849 Insert new case nodes in a list, not in an AVL tree.
10850 (expand_end_case_type): Don't turn a case tree into a case list.
10851 (case_tree2list): Remove.
10852 * tree.h (add_case_node): Adjust prototype.
10854 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
10856 * genattr.c (struct range, struct function_unit,
10857 write_units, extend_range, init_range): Remove them.
10858 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10859 Output "#define INSN_SCHEDULING" here.
10860 * genattrtab.c (struct range, struct function_unit_op,
10861 struct function_unit, struct dimension, enum operator,
10862 operate_exp, expand_units, simplify_knowing,
10863 encode_units_mask, simplify_by_exploding,
10864 find_and_mark_used_attributes, unmark_used_attributes,
10865 add_values_to_cover, increment_current_value,
10866 test_for_current_value, simplify_with_current_value,
10867 simplify_with_current_value_aux, gen_unit,
10868 write_unit_name, write_function_unit_info,
10869 write_complex_function, write_toplevel_expr,
10870 find_single_value, extend_range): Remove.
10871 (write_attr_get): Do not handle common_av->value
10873 (struct attr_desc): Remove func_units_p and blockage_p.
10874 (write_attr_valueq): Do not handle them.
10875 (find_attr): Do not clear them.
10876 (make_internal_attr): Do not initialize them.
10877 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10878 * sched-vis.c (init_target_units, insn_print_units,
10879 init_block_visualization, print_block_visualization,
10880 visualize_scheduled_insns, visualize_no_unit,
10881 visualize_stall_cycles, visualize_alloc,
10882 visualize_free, target_units, get_visual_tbl_length,
10883 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
10884 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
10885 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
10886 * haifa-sched.c (blockage_range, clear_units,
10887 schedule_unit, actual_hazard, potential_hazard,
10888 insn_unit, unit_last_insn, unit_tick,
10889 actual_hazard_this_instance, potential_hazard,
10890 schedule_unit, max_insn_queue_index_value): Remove.
10891 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
10892 max_insn_queue_index.
10893 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
10894 * doc/md.texi (Processor pipeline description): Remove
10895 references to old pipeline descriptions.
10896 (Automaton pipeline description): Merge with the above.
10897 (Old pipeline description, Comparison of the two descriptions):
10900 * bt-load.c (migrate_btr_def): Remove references to
10901 use_pipeline_interface.
10902 * haifa-sched.c (insn_cost, schedule_insn,
10903 schedule_block, advance_one_cycle, sched_init,
10904 queue_to_ready, sched_finish): Likewise.
10905 * modulo-sched.c (sms_schedule, advance_one_cycle,
10906 ps_has_conflicts): Likewise.
10907 * sched-rgn.c (init_ready): Likewise.
10908 (debug_dependencies): Likewise, and remove an "if (1)".
10909 * target.h (use_dfa_pipeline_interface): Remove.
10910 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10911 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10912 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10913 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10914 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10915 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10916 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10917 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10918 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10919 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10920 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10921 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10922 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10923 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10924 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10925 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10926 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10927 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10928 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10930 2004-07-19 Roger Sayle <roger@eyesopen.com>
10932 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
10934 2004-07-19 Jeff Law <law@redhat.com>
10936 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
10937 (get_eq_expr_value): Use it. Simplify slightly.
10939 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
10941 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
10942 (umulsidi3_32bit_r4000): Likewise.
10944 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
10946 * vec.h: Propagate location information properly.
10947 (VEC_T_iterate): Add result pointer parameter.
10948 (VEC_T_space): New.
10949 (VEC_T_reserve): Use it.
10951 2004-07-19 Daniel Jacobowitz <dan@debian.org>
10953 * Makefile.in (c-format.o): Depend on c-format.h.
10954 * c-format.h: New file.
10955 (struct format_char_info): Add CHAIN member.
10956 * c-format.c: Move some types and constants to c-format.h.
10957 (format_type_error): Set to -1.
10958 (struct function_format_info): Use an int for format_type.
10959 (decode_format_type): Return an int. Return format_type_error
10961 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
10962 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
10963 (scan_char_table, time_char_table, monetary_char_table): Initialize
10965 (n_format_types): New variable.
10966 (check_format_info_main): Handle CHAIN in format_char_info.
10967 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
10968 TARGET_N_FORMAT_TYPES.
10969 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10970 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
10971 * config/sol2-c.c: New file.
10972 * config/t-sol2: New file.
10973 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
10974 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
10975 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
10977 * doc/extend.texi (Target Format Checks): New section.
10978 (Function Attributes): Mention it.
10979 * doc/invoke.texi: Mention target format checks.
10980 * doc/sourcebuild.texi: Mention target format checks.
10981 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
10982 TARGET_FORMAT_TYPES.
10984 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
10986 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
10988 * config/s390/s390.c (regclass_map initializer): Register 35 added to
10990 (load_multiple_operation, store_multiple_operation): Removed
10991 pointless sanity check.
10992 (s390_decompose_address): Added check for return_address_pointer_rtx.
10993 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
10994 (s390_return_address_offset): New function.
10995 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
10996 (FRAME_REGNO_P): Added check for register 35.
10997 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10998 REG_ALLOC_ORDER): Appended entry for register 35.
10999 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
11000 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
11001 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
11002 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
11003 is eliminable using stack pointer or hard frame pointer.
11004 (REGISTER_NAMES): Added name for register 35.
11005 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
11006 pointless sanity check.
11008 2004-07-19 Roger Sayle <roger@eyesopen.com>
11010 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
11011 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
11012 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
11013 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
11014 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
11015 (fold_relational_const): Tidy up handling of floating point
11016 comparisons by calling real_compare. Remove tree_expr_nonzero_p
11017 transformation; fold_relational_const assumes constant operands.
11019 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
11021 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
11024 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
11026 * c-tree.h (struct c_expr): Define.
11027 (C_SET_EXP_ORIGINAL_CODE): Remove.
11028 (parser_build_binary_op, build_compound_expr): Update prototypes.
11029 * c-parse.in (%union): Add exprtype.
11030 (FUNC_NAME): Mark as ttype.
11031 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
11033 (expr): Update. Define directly in terms of expr_no_commas
11034 instead of using nonnull_exprlist.
11035 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
11036 offsetof_member_designator, typespec_nonreserved_nonattr, init,
11037 initval, designator, component_declarator,
11038 component_notype_declarator, enumerator, array_declarator,
11039 condition, exexpr, switch_statement, stmt_nocomp, stmt,
11040 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
11041 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
11043 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
11044 * c-common.c (c_common_truthvalue_conversion): Don't check
11045 C_EXP_ORIGINAL_CODE.
11046 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
11047 Don't use C_EXP_ORIGINAL_CODE.
11048 (default_conversion, default_function_array_conversion): Don't use
11049 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
11050 (internal_build_compound_expr): Merge into build_compound_expr.
11051 (build_compound_expr): Take two operands instead of a TREE_LIST.
11052 * objc/objc-act.c (get_super_receiver): Update calls to
11053 build_compound_expr.
11055 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
11057 * config/sh/sh.c (sh_use_dfa_interface): Remove.
11058 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
11060 * config/sh/sh.md: Extract pipeline descriptions
11061 into separate files.
11062 * config/sh/sh1.md: New file, extracted from sh.md.
11063 * config/sh/sh4.md: New file, extracted from sh.md.
11064 * config/sh/shmedia.md: New file, extracted from sh.md
11065 and rewritten using new-style pipeline description.
11067 2004-07-18 Zack Weinberg <zack@codesourcery.com>
11069 * config/pa/pa.md: Delete the two remaining define_peephole
11072 2004-07-18 Steven Bosscher <stevenb@suse.de>
11073 Joseph S. Myers <jsm@polyomino.org.uk>
11075 * c-common.c (c_common_truthvalue_conversion): Don't warn if
11076 TREE_NO_WARNING is set.
11078 2004-07-18 Roger Sayle <roger@eyesopen.com>
11080 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
11081 simplify_builtin_strncmp): Delete.
11082 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
11083 Change argument to accept an arglist instead of an "exp". Assume
11084 that the return type is always integer_type_node. Copy missing
11085 transformations from their now obsolete simplify_builtin_*
11087 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
11088 fold_builtin_strcmp and fold_builtin_strncmp.
11089 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
11090 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
11091 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
11093 2004-07-18 Daniel Jacobowitz <dan@debian.org>
11095 * Makefile.in (tree-alias-common.o): Update dependencies.
11097 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
11099 * cfgloop.c (flow_loop_nested_p): Fix comment.
11101 2004-07-17 Jason Merrill <jason@redhat.com>
11104 * stor-layout.c (relayout_decl): New fn.
11105 * tree.h: Declare it.
11106 (DECL_BY_REFERENCE): New macro.
11108 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
11110 * libgcc2.c (__enable_execute_stack): New symbol.
11111 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
11112 and declare __enable_execute_stack.
11113 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
11114 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
11115 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11116 ENABLE_EXECUTE_STACK.
11117 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
11118 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11119 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11120 ENABLE_EXECUTE_STACK.
11121 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11122 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
11123 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11124 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11125 ENABLE_EXECUTE_STACK.
11126 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11127 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11128 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11129 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11130 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
11131 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11132 (sparc64_initialize_trampoline): Likewise.
11133 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
11135 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11137 * langhooks.h (builtin_function): New langhook.
11138 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
11139 (LANG_HOOKS_INITIALIZER): Update.
11140 * tree.h (builtin_function): Remove.
11141 * doc/tm.texi: Update.
11142 * c-tree.h (builtin_function): Declare.
11143 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
11144 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
11145 config/ia64/ia64.c, config/iq2000/iq2000.c,
11146 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
11147 config/stormy16/stormy16.c: All callers of builtin_function
11150 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
11153 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11154 Remove white space after the backslash.
11156 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11158 PR rtl-optimization/16294
11159 * resource.c (return_insn_p): New predicate.
11160 (mark_target_live_regs): Use it. Special-case return insns.
11161 (init_resource_info): Use it. Don't scan the epilogue past
11164 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11166 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
11167 destroy dominance information.
11168 * passes.c (rest_of_handle_loop2): Free dominance information.
11169 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
11171 (thread_jumps): Update dominance information and remove unreachable
11173 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
11174 information and remove the unreachable block.
11176 2004-07-17 Graham Stott <graham.stott@btinternet.com>
11178 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
11180 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
11182 * doc/sourcebuild.texi: Remove libf2c entry.
11184 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
11186 * config/i386/i386.md (movv16qi_internal): Fix typo.
11188 2004-07-17 Steven Bosscher <stevenb@suse.de>
11190 * final.c (final_scan_insn): Fix broken commit from previous
11193 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11195 * c-typeck.c (parser_build_binary_op): Condition warnings for
11196 X<=Y<=Z on -Wparentheses instead of -Wextra.
11197 * doc/invoke.texi: Update. Document that most of -Wparentheses is
11198 supported for C only.
11200 2004-07-17 Steven Bosscher <stevenb@suse.de>
11202 * cfgcleanup.c (try_simplify_condjump): Don't remove line
11203 notes to avoid unreachable code warnings.
11204 * toplev.c (backend_init): Don't emit line notes for
11205 unreachable code warnings.
11207 * combine.c (distribute_notes): Don't distribute a
11208 REG_VTABLE_REF note.
11209 * final.c (final_scan_insn): Don't handle it.
11210 * rtl.c (reg_note_name): Remove it.
11211 * rtl.h (enum reg_node): Dito.
11213 * emit-rtl.c (force_line_numbers, restore_line_number_status):
11215 * rtl.h (force_line_numbers, restore_line_number_status):
11218 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
11219 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
11220 (using_eh_for_cleanups): Also moved here.
11222 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
11223 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
11224 to expand_start_case and add_case_node.
11225 * stmt.c (struct nesting): Cleanup unused fields condition_code,
11226 last_unconditional_cleanup, nominal_type, printname, and
11227 line_number_status.
11228 (struct fixup_goto): Remove.
11229 (struct stmt_status): Remove x_goto_fixup_chain field.
11230 (goto_fixup_chain): Remove.
11231 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
11232 pushcase, pushcase_range): Remove.
11233 (expand_start_bindings_and_block): Don't set unused fields in
11235 (expand_start_case, add_case_node): Cleanup unused formal arguments.
11236 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
11237 instead of emit_jump_if_reachable.
11238 (emit_case_nodes): Likewise.
11239 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
11241 (update_eh_label): Work around left-over exception handing regions.
11242 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
11243 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
11244 (pass_cleanup_cfg_post_optimizing): New pass.
11245 (init_tree_optimization_passes): Run the new pass after all
11247 * tree.h (pushcase, pushcase_range): Remove prototypes.
11248 (expand_start_case, add_case_node): Update prototypes.
11250 2004-07-16 Krister Walfridsson <cato@df.lth.se>
11252 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
11254 2004-07-16 Richard Henderson <rth@redhat.com>
11256 * builtins.c (std_expand_builtin_va_arg): Remove.
11257 (expand_builtin_va_arg): Remove.
11258 * expr.h: Don't declare them.
11259 * gimplify.c (mark_decls_volatile_r): Remove.
11260 (copy_if_shared_r): Don't call it.
11261 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
11262 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
11263 * gimple-low.c (lower_stmt): Likewise.
11264 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
11265 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
11266 * tree-ssa-operands.c (get_expr_operands): Likewise.
11267 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
11268 EXPAND_BUILTIN_VA_ARG.
11269 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
11270 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
11271 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
11272 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11274 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11276 * tree-ssa-pre.c (insert_aux): Break out if we hit
11279 2004-07-16 Richard Henderson <rth@redhat.com>
11281 * basic-block.h (remove_fake_exit_edges): Declare.
11282 * cfganal.c (remove_fake_predecessors): Rename from
11283 remove_fake_successors; iterate over predecessors.
11284 (remove_fake_exit_edges): New.
11285 * cfgcleanup.c (try_optimize_cfg): Use it.
11286 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
11287 * predict.c (estimate_probability): Likewise.
11288 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
11289 * tree-cfg.c (make_edges): Likewise.
11290 * tree-ssa-pre.c (fini_pre): Likewise.
11291 * profile.c (instrument_edges): Don't remove_fake_edges.
11292 (branch_prob): Do it earlier here.
11294 2004-07-16 Richard Henderson <rth@redhat.com>
11296 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
11297 switchification wrt CONSTRUCTOR. Document the reason.
11299 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11301 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11302 that prevented descriptive __mf_check source location strings.
11304 2004-07-16 Richard Henderson <rth@redhat.com>
11306 * tree-def (WITH_SIZE_EXPR): New.
11307 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11308 * expr.c (expand_expr_real_1): Likewise.
11309 * gimplify.c (maybe_with_size_expr): New.
11310 (gimplify_arg, gimplify_modify_expr): Use it.
11311 (gimplify_modify_expr_to_memcpy): Take size parameter.
11312 (gimplify_modify_expr_to_memset): Likewise.
11313 (gimplify_expr): Handle WITH_SIZE_EXPR.
11314 * tree-alias-common.c (find_func_aliases): Likewise.
11315 * tree-eh.c (tree_could_trap_p): Likewise.
11316 (tree_could_throw_p): Likewise.
11317 * tree-gimple.c (is_gimple_lvalue): Likewise.
11318 (get_call_expr_in): Likewise.
11319 * tree-inline.c (estimate_num_insns_1): Likewise.
11320 (expand_calls_inline): Likewise.
11321 * tree-nested.c (convert_call_expr): Likewise.
11322 * tree-pretty-print.c (dump_generic_node): Likewise.
11323 * tree-sra.c (sra_walk_expr): Likewise.
11324 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11325 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11326 * tree-ssa-operands.c (get_expr_operands): Likewise.
11327 * tree-tailcall.c (find_tail_calls): Likewise.
11329 * calls.c (expand_call): Reset old_stack_allocated after
11330 calling emit_stack_restore.
11332 2004-07-16 Richard Henderson <rth@redhat.com>
11334 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11335 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11336 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11337 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11338 copy_res_decl_for_inlining.
11340 * tree-inline.c (declare_return_variable): New modify_dest argument.
11341 Use it as the return value, when possible or manditory. Handle
11342 TREE_ADDRESSABLE types.
11343 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11344 replacement of CALL_EXPR.
11346 2004-07-16 Richard Henderson <rth@redhat.com>
11348 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11349 * gimple-low.c (expand_var_p): Don't check it.
11350 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11351 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11352 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11353 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11354 (find_referenced_vars): Don't call them.
11355 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11357 2004-07-16 Richard Henderson <rth@redhat.com>
11359 * function.c (pass_by_reference): True for all variable sized types.
11361 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11363 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11364 * tree-pretty-print.c: Include tree-chrec.h.
11365 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11366 and POLYNOMIAL_CHREC nodes.
11368 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11370 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11373 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11375 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11377 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
11379 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
11381 * config/s390/s390.c: Likewise.
11382 * config/s390/s390.h: Likewise.
11384 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11386 * config/mips/mips.md (addsi3, adddi3): Remove special handling
11387 of $sp adds. Remove REGNO checks from mips16 patterns.
11389 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11391 * config/mips/mips.md: Delete outdated comment.
11393 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11395 * config/mips/mips.c (get_float_compare_codes): Delete.
11396 (mips_emit_compare): New function, mostly extracted from
11397 get_float_compare_codes and gen_conditional_branch.
11398 (gen_conditional_branch, gen_conditional_move): Use it.
11400 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11402 * genautomata.c (add_vect): Speedup by using integers as
11403 bit-vectors for walking through the comb_vect and finding
11406 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11408 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
11409 operand is an uns_arith_operand; use subtraction otherwise.
11410 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
11411 not just arith_operands.
11413 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11415 * config/mips/mips-protos.h (gen_int_relational): Delete.
11416 (mips_emit_scc): Declare.
11417 * config/mips/mips.c (internal_test): Delete.
11418 (sle_operand, sleu_operand): New functions.
11419 (map_test_to_internal_test, gen_int_relational): Delete.
11420 (mips_emit_binary, mips_relational_operand_ok_p)
11421 (mips_emit_int_relational, mips_zero_if_equal)
11422 (mips_emit_scc): New functions.
11423 (gen_conditional_branch): Rework to use mips_emit_int_relational.
11424 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
11426 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11427 (sltu, sleu): Use mips_emit_scc.
11428 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
11429 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
11430 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
11432 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11434 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
11436 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11438 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
11439 (*sne_[sd]i): Likewise sne_[sd]i_zero.
11440 (*sgt_[sd]i): ...and sgt_[sd]i.
11441 (*slt_[sd]i): ...and slt_[sd]i.
11442 (*sgtu_[sd]i): ...and sgtu_[sd]i.
11443 (*sltu_[sd]i): ...and sltu_[sd]i.
11444 (*sleu_[sd]i): ...and sleu_[sd]i_const.
11445 Name previously unnamed mips16 patterns. Formatting fixes.
11447 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11449 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11450 (branch_type): Delete.
11451 (gen_conditional_branch, gen_conditional_move)
11452 (mips_gen_conditional_trap): Update after name change. Get the
11453 comparison mode from cmp_operands[0].
11454 * config/mips/mips.h (cmp_type, branch_type): Delete.
11455 (cmp_operands): Renamed from branch_cmp.
11456 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11457 name change. Don't set branch_type.
11458 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11459 mode class of cmp_operands[0] rather than branch_type. Update after
11462 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11464 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11465 of 0...255 to 0 when inside a SET.
11467 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11469 * config/mips/mips.md: Remove mips16 define_peepholes.
11471 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11473 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11474 (fini_pre): Remove fake edges.
11476 2004-07-15 Richard Henderson <rth@redhat.com>
11478 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11479 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11481 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11483 * vec.h (VEC_address): New function.
11485 2004-07-14 Jason Merrill <jason@redhat.com>
11487 PR middle-end/15885
11488 * gimplify.c (gimplify_arg): New fn, split out from...
11489 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11491 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11493 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11494 generate code which is generated by pushqi1 now
11495 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11497 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11499 * combine.c (simplify_set): match the mode of the constant 0 with
11500 the tested operand to match the compare behaviour and the
11501 simplify_relational_operation() expectation.
11503 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11505 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11506 ("bordered"): Same.
11508 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11510 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11512 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11514 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11516 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11517 calls in mips16 code.
11519 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11521 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11522 the destination of the li as well as for the neg.
11524 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11527 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11528 * cgraph.h: Update declaration.
11529 * c-decl.c (build_cdtor): Update call with default priority.
11530 * coverage.c (create_coverage): Ditto.
11531 * tree-mudflap.c (mf_init_fndecl): New tree.
11532 (mudflap_init): Set it.
11533 (mudflap_register_call): Arrange to call __mf_init before the first
11534 __mf_register call.
11535 (mudflap_finish_file): Mark the mudflap static initializer as extra
11536 high priority, to beat all C++ static constructors.
11538 2004-07-15 Jeff Law <law@redhat.com>
11540 * loop.c (check_insn_for_givs): Restore check for code labels that was
11541 accidentally deleted by a recent checkin.
11543 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11545 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11546 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11548 2004-07-14 Richard Henderson <rth@redhat.com>
11550 * print-tree.c (print_node): Fix casts last change.
11552 2004-07-15 Paul Brook <paul@codesourcery.com>
11554 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11555 to TARGET_UNWIND_INFO.
11556 * except.c (output_function_exception_table): Ditto.
11558 * opts.c (decode_options): Ditto.
11559 * passes.c (rest_of_handle_final): Ditto.
11560 * final.c (final_start_function): Ditto.
11561 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11563 * targhooks.h (default_unwind_emit): Declare.
11564 * targhooks.c (default_unwind_emit): New function.
11565 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11566 * target.h (struct gcc_target): Add unwind_emit.
11567 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11568 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11569 Remove IA64_UNWIND_EMIT.
11570 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11572 2004-07-14 Richard Henderson <rth@redhat.com>
11574 * print-tree.c (print_node): Handle SSA_NAME.
11576 2004-07-14 James E Wilson <wilson@specifixinc.com>
11579 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
11580 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
11582 2004-07-15 Jakub Jelinek <jakub@redhat.com>
11584 * expr.c (expand_assignment): Reenable bitfield += optimizations.
11585 Use alias set 0 for memory, do proper mode calculations and adjust
11586 address for memories.
11588 2004-07-14 Per Bothner <per@bothner.com>
11590 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
11591 structure with extra column field.
11592 * tree.c (expand_location): Also fill in column field.
11593 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
11594 gets confused by the two conditionally-compiled definitions.
11596 2004-07-14 Eric Christopher <echristo@redhat.com>
11598 * calls.c (expand_call): Fix typo in comment.
11600 2004-07-14 Steve Ellcey <sje@cup.hp.com>
11602 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
11603 comparision of TFmode.
11605 2004-07-14 Richard Henderson <rth@redhat.com>
11607 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
11608 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
11609 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
11610 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11611 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
11612 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11613 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11614 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11615 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11617 2004-07-14 Mike Stump <mrs@apple.com>
11619 * config/darwin.h (WINT_TYPE): Define to be int to match
11620 system header files.
11622 2004-07-14 Bob Wilson <bob.wilson@acm.org>
11624 * config/xtensa/xtensa.c (function_arg_advance): Check for args
11625 that must be passed in the stack.
11626 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
11627 arguments if the size is not a constant.
11629 2004-07-14 Per Bothner <per@bothner.com>
11631 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
11632 instead of EXPR_LOCUS in a boolean context, which is always true
11633 if --enable-mapped-location.
11634 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
11636 2004-07-14 Richard Henderson <rth@redhat.com>
11638 * dominance.c (struct dom_info): Add fake_exit_edge.
11639 (init_dom_info): Allocate it.
11640 (free_dom_info): Free it.
11641 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
11643 (calc_idoms): Honor fake_exit_edge.
11645 2004-07-13 Jason Merrill <jason@redhat.com>
11647 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
11648 (rhs_test_for): New fn.
11649 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
11650 * tree-gimple.h: Declare them.
11651 * gimplify.c (gimplify_modify_expr): Use the new fns.
11653 2004-07-14 Richard Henderson <rth@redhat.com>
11655 * config/arm/arm-protos.h (arm_va_arg): Remove.
11656 * config/arm/arm.c (arm_va_arg): Remove.
11657 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
11658 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
11660 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11662 * pa.c (fix_range): New function to mark a range(s) of registers as
11664 (override_options): Call fix_range if the -mfixed-range option string
11666 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
11667 * doc/invoke.texi (-mfixed-range): Document new option.
11669 2004-07-14 David Edelsohn <edelsohn@gnu.org>
11671 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
11673 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
11675 2004-07-14 Roger Sayle <roger@eyesopen.com>
11677 * expmed.c (expand_sdiv_pow2): New function to expand signed division
11678 by a positive power of two, split out from expand_divmod. Provide
11679 an alternate implementation when shifts are expensive. Lower the
11680 threshold for using a branchless implementation to BRANCH_COST >= 2.
11681 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
11683 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11685 * tree-dfa.c (make_rename_temp): *Really* work just
11686 like create_tmp_var if called while outside SSA form.
11688 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
11690 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
11691 for division by zero.
11692 ("umodsi3"): Likewise.
11694 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11696 * config/mips/mips.c (mips_output_move): When generating mips16 code,
11697 force loads of negative constants to be split.
11698 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
11699 Generalize SImode li/neg splitter to cope with other modes.
11701 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11703 * expmed.c: Remove more references to QUEUED in the comments.
11704 * expr.c: Likewise.
11706 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11709 2004-07-13 Richard Henderson <rth@redhat.com>
11710 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
11713 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11715 * tree-dfa.c (make_rename_temp): Work just like
11716 create_tmp_var if called while outside SSA form.
11718 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11720 * expr.c (enqueue_insn, finish_expr_for_function,
11721 protect_from_queue, queued_subexp_p, mark_queue,
11722 emit_insns_enqueued_after_mark, emit_queue,
11723 expand_increment): Remove.
11724 (store_constructor): Expand increment as an assignment.
11725 (expand_expr_real_1 <case PREINCREMENT_EXPR,
11726 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
11727 case POSTDECREMENT_EXPR>): Abort.
11728 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
11729 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
11730 protect_from_queue, emit_queue, queued_subexp_p): Remove.
11731 * function.h (pending_chain, x_pending_chain): Remove.
11732 * rtl.def (QUEUED): Remove.
11734 * emit-rtl.c (copy_insn_1, copy_most_rtx,
11735 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
11736 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11737 encode_units_mask): Likewise.
11738 * local-alloc.c (equiv_init_varies_p): Likewise.
11739 * rtl.c (copy_rtx): Likewise.
11740 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11741 * simplify-rtx.c (simplify_gen_subreg): Likewise.
11742 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
11744 * builtins.c (expand_builtin, expand_builtin_apply,
11745 expand_builtin_mathfn, expand_builtin_mathfn_2,
11746 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
11747 Remove calls to emit_queue and protect_from_queue.
11748 * calls.c (expand_call, precompute_arguments,
11749 precompute_register_parameters, rtx_for_function_call,
11750 store_one_arg): Likewise.
11751 * dojump.c (do_compare_and_jump, do_jump): Likewise.
11752 * explow.c (memory_address): Likewise.
11753 * expmed.c (clear_by_pieces_1, clear_storage,
11754 clear_storage_via_libcall, emit_group_load,
11755 emit_group_store, emit_store_flag,
11756 expand_expr_real_1, store_by_pieces,
11757 store_constructor, store_expr, try_casesi,
11758 try_tablejump): Likewise.
11759 * function.c (expand_pending_sizes): Likewise.
11760 * optabs.c (emit_cmp_and_jump_insns,
11761 emit_conditional_add, emit_conditional_move,
11762 expand_fix, expand_float, prepare_cmp_insn): Likewise.
11763 * stmt.c (emit_case_bit_tests,
11764 expand_asm_expr, expand_computed_goto,
11765 expand_decl_init, expand_end_case_type,
11766 expand_end_stmt_expr, expand_expr_stmt_value,
11767 expand_return, expand_start_case,
11768 optimize_tail_recursion): Likewise.
11769 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11770 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
11772 2004-07-14 Ben Elliston <bje@au.ibm.com>
11774 * vec.h: Comment fix.
11776 2004-07-13 Richard Henderson <rth@redhat.com>
11778 * target.h (struct gcc_target): Add calls.pass_by_reference.
11779 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
11780 * function.c (pass_by_reference): Use the hook.
11781 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
11782 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
11783 (hook_pass_by_reference_must_pass_in_stack): New.
11784 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
11785 (alpha_pass_by_reference): New.
11786 (TARGET_PASS_BY_REFERENCE): New.
11787 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11788 * config/arc/arc.c (arc_pass_by_reference): New.
11789 (TARGET_PASS_BY_REFERENCE): New.
11790 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11791 (FUNCTION_ARG_CALLEE_COPIES): True.
11792 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
11793 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
11794 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
11795 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11796 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11797 * config/cris/cris.c (cris_pass_by_reference): New.
11798 (TARGET_PASS_BY_REFERENCE): New.
11799 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
11800 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
11801 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11802 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
11803 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11804 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
11805 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
11806 (frv_function_arg_pass_by_reference): Remove.
11807 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11808 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
11809 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
11810 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
11811 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11812 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
11813 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
11814 (ia64_pass_by_reference): Rename from
11815 ia64_function_arg_pass_by_reference.
11816 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11817 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11818 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
11819 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
11820 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
11821 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11822 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11823 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
11824 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
11825 (m32r_pass_by_reference): Adjust prototype. Make static.
11826 Handle mode sizes correctly.
11827 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11828 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
11829 (m68hc11_function_arg_pass_by_reference): Remove.
11830 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11831 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11832 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
11833 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11834 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
11835 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
11836 (mips_va_arg): Use pass_by_reference.
11837 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
11838 Handle mode sizes correctly.
11839 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11840 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11841 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
11842 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
11843 (mmix_pass_by_reference): Rename from
11844 mmix_function_arg_pass_by_reference.
11845 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11846 (FUNCTION_ARG_CALLEE_COPIES): True.
11847 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
11848 (mn10300_pass_by_reference): New.
11849 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11850 (FUNCTION_ARG_CALLEE_COPIES): True.
11851 * config/pa/pa.c (pa_pass_by_reference): New.
11852 (TARGET_PASS_BY_REFERENCE): New.
11853 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11854 (FUNCTION_ARG_CALLEE_COPIES): True.
11855 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
11856 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
11857 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
11858 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11859 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
11860 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
11861 (s390_pass_by_reference): Rename from
11862 s390_function_arg_pass_by_reference.
11863 (s390_function_arg_advance): Don't query pass-by-ref.
11864 (s390_function_arg): Likewise.
11865 (s390_gimplify_va_arg): Use pass_by_reference.
11866 (s390_call_saved_register_used): Likewise.
11867 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11868 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
11869 (shcompact_byref, sh_pass_by_reference): New.
11870 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11871 (SHCOMPACT_BYREF): Remove.
11872 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
11873 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
11874 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
11875 (sparc_gimplify_va_arg): Use pass_by_reference.
11876 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11877 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11878 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
11879 (v850_pass_by_reference): New.
11880 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11881 (FUNCTION_ARG_CALLEE_COPIES): True.
11882 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
11883 FUNCTION_ARG_PASS_BY_REFERENCE docs.
11885 2004-07-14 Richard Henderson <rth@redhat.com>
11886 Richard Sandiford <rsandifo@redhat.com>
11888 * config/mips/mips-protos.h (mips_va_arg): Delete.
11889 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
11890 * config/mips/mips.c: Include tree-gimple.h.
11891 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
11892 (mips_arg_info): Remove special handling of must_pass_in_stck args.
11893 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
11894 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
11896 2004-07-13 Bob Wilson <bob.wilson@acm.org>
11898 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
11899 arguments for COND_EXPR in big-endian adjustment code.
11901 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11903 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
11904 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
11905 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
11906 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
11908 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11910 PR tree-optimization/16443
11911 * tree-ssa-alias.c: Add more description for
11912 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
11913 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
11914 clobbering of call-clobbered and addressable variables. If
11915 there are any before aliases have been computed, add them.
11917 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11919 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
11922 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
11924 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
11925 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
11928 2004-07-13 Per Bothner <per@bothner.com>
11930 * collect2.c (main): Handle --no-demangle and --demangle flags.
11932 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
11934 * Makefile.in (OBJS-common): Add tree-data-ref.o.
11935 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
11936 (tree-data-ref.o): New rule.
11937 * lambda.h: New file.
11938 * tree-data-ref.c: New file.
11939 * tree-data-ref.h: New file.
11940 * tree.c (int_cst_value, tree_fold_gcd): New functions.
11941 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
11943 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11946 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
11947 * config/sparc/sparc.c (output_ubranch): New function.
11948 * config/sparc/sparc.md (jump pattern): Use it.
11950 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11953 * config/sparc/sparc.c (output_cbranch): Properly guard
11954 the code handling far branches with TARGET_V9.
11955 * config/sparc/sparc.md (length attribute): Document the
11956 side-effect of having a length greater or equal to 3.
11958 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11959 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
11962 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
11963 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
11965 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11966 Martin Sebor <sebor@roguewave.com>
11969 * doc/invoke.texi (SPARC options): Document -threads
11970 and -pthreads on Solaris.
11972 2004-07-13 Richard Henderson <rth@redhat.com>
11974 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
11976 (ind_gimplify_va_arg_expr): Remove.
11977 * tree.h (ind_gimplify_va_arg_expr): Remove.
11978 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
11979 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
11982 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
11983 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
11984 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
11985 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
11986 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
11988 2004-07-13 Richard Henderson <rth@redhat.com>
11990 * function.c (pass_by_reference): New.
11991 (assign_parm_find_data_types): Use it.
11992 * calls.c (initialize_argument_information): Likewise.
11993 (emit_library_call_value_1): Likewise.
11994 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11995 * function.h (pass_by_reference): Declare.
11997 2004-07-13 Richard Henderson <rth@redhat.com>
11999 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
12000 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
12001 * expr.h (MUST_PASS_IN_STACK): Remove.
12002 * system.h (MUST_PASS_IN_STACK): Poison.
12003 * tree.h (must_pass_in_stack_var_size): Declare.
12004 (must_pass_in_stack_var_size_or_pad): Declare.
12005 * calls.c (must_pass_in_stack_var_size): New.
12006 (must_pass_in_stack_var_size_or_pad): Rename from
12007 default_must_pass_in_stack.
12008 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
12009 (TARGET_MUST_PASS_IN_STACK): New.
12010 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
12011 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
12012 (TARGET_MUST_PASS_IN_STACK): New.
12013 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
12014 * config/frv/frv.c (frv_must_pass_in_stack): New.
12015 (TARGET_MUST_PASS_IN_STACK): New.
12016 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
12017 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
12018 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
12019 (ix86_must_pass_in_stack): Make static.
12020 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
12021 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
12022 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
12023 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
12024 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
12025 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
12026 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
12027 (mcore_must_pass_on_stack): Remove.
12028 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
12029 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
12030 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
12031 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
12032 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
12033 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
12034 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
12035 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
12036 (TARGET_MUST_PASS_IN_STACK): New.
12037 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
12038 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
12039 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
12040 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
12041 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
12042 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
12043 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
12044 MUST_PASS_IN_STACK.
12046 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
12047 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
12048 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
12049 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
12050 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
12051 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
12052 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
12053 config/xtensa/xtensa.c: Use target hook.
12055 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
12057 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
12058 * configure: Rebuilt.
12060 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12062 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
12063 * config/mips/mips.h (mips_reg_names): Don't declare.
12064 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
12065 (TARGET_NAME_REGS): Delete.
12066 (TARGET_SWITCHES): Remove -mrnames.
12067 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
12068 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
12070 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
12071 (override_options): Remove handling of TARGET_NAME_REGS.
12073 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12075 * config/mips/mips.h (TARGET_*): Boolify.
12077 2004-07-12 Nick Clifton <nickc@redhat.com>
12079 * config.gcc: Add sh-*-symbianelf target.
12080 * config/sh/sh.c: Add new target macros:
12081 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
12082 TARGET_CXX_IMPORT_EXPORT_CLASS.
12083 (sh_file_start): Create a definition of the .directive section.
12084 (sh_attribute): Add dllimport and dllexport attributes.
12085 * config/sh/symbian-pre.h: New file.
12086 * config/sh/symbian-post.h: New file.
12087 * config/sh/symbian.c: New file. Contains Symbian specific
12089 * config/sh/sh-protos.h: Add prototypes for new functions
12090 provided by symbian.c.
12091 * config/sh/t-symbian: New file.
12092 * doc/extend.texi: Document support for dllimport and dllexport
12093 attributes by the sh-symbianelf target.
12095 2004-07-12 James E Wilson <wilson@specifixinc.com>
12097 * Makefile.in (AR): Use @AR@ not ar.
12099 (AR_FOR_TARGET): Use $(AR) not ar for native.
12100 (NM_FOR_TARGET): Use $(NM) not nm for native.
12101 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
12102 * configure: Regenerate.
12104 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
12106 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
12108 (ashldi3_sp64): Likewise.
12110 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12113 * pa.c (function_arg): Update comment.
12114 * pa.h (BLOCK_REG_PADDING): Define.
12116 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12118 PR tree-optimization/16461
12119 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
12120 arguments of phi nodes.
12122 2004-07-12 Devang Patel <dpatel@apple.com>
12124 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
12126 2004-07-12 Steve Ellcey <sje@cup.hp.com>
12128 * function.c (expand_function_start): Ensure r_save is in Pmode.
12129 * calls.c (prepare_call_address): Ensure static_chain_value is
12131 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
12132 r_save_area are in Pmode.
12133 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
12134 fnaddr, and static_chain are in Pmode.
12136 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12139 * config/ia64/ia64.c (bundling): Don't count ignored insns.
12141 2004-07-12 Richard Henderson <rth@redhat.com>
12143 * target.h (struct gcc_target): Move gimplify_va_arg_expr
12144 next to build_builtin_va_list.
12145 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
12146 * builtins.c (gimplify_va_arg_expr): Likewise.
12147 * gimplify.c (copy_if_shared_r): Likewise.
12149 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
12151 * passes.c (rest_of_decl_compilation): Don't defer call of
12152 assemble_variable if its DECL_RTL is already set.
12154 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
12156 * cfgloop.h (struct loop): Add nb_iterations field.
12157 (current_loops): Declare.
12158 * tree-chrec.c (chrec_not_analyzed_yet,
12159 chrec_dont_know, chrec_known, count_ev_in_wider_type,
12160 chrec_contains_symbols_defined_in_loop): Remove the temporary
12162 * tree-flow-inline.h (loop_containing_stmt): New function.
12163 * tree-scalar-evolution.c: Add implementation.
12164 * tree-scalar-evolution.h: Add declarations.
12166 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12168 PR rtl-optimization/15921
12169 * Makefile.in (global.o): Add recog.h.
12171 * global.c (recog.h): Add the include-clause.
12172 (bb_info): New member earlyclobber.
12173 (allocate_bb_info, free_bb_info): Initialize/finish the new
12175 (earlyclobber_regclass, earlyclobber_regclass_length): The new
12177 (check_earlyclobber, regclass_intersect,
12178 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
12180 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
12181 (make_accurate_live_analysis): Modify pavin.
12183 2004-07-12 Diego Novillo <dnovillo@redhat.com>
12185 * tree-cfg.c (find_taken_edge): Statically compute the truth
12186 value of a predicate comparing an SSA_NAME to itself.
12188 2004-07-12 Roger Sayle <roger@eyesopen.com>
12190 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
12191 rs6000 doesn't have shift-and-add or shift-and-sub instructions
12192 by returning the cost of a multiplication plus an addition.
12194 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
12196 PR tree-optimization/14107
12197 * gimplify.c (gimplify_return_expr): Accept a
12198 RETURN_EXPR with an error argument.
12199 * tree-optimize.c (init_tree_optimization_passes):
12200 Run pass_warn_function_return at -O0.
12202 2004-07-12 Roger Sayle <roger@eyesopen.com>
12204 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
12207 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
12209 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
12210 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12211 * config/mips/3000.md: Add copyright notice. Remove automota and
12212 function units; use generic ones instead. Only define reservations
12213 for things that are different from generic.md. Extend each clause
12215 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
12216 * config/mips/mips.md: Include them. Remove define_function_units.
12217 (alu, imuldiv): New automata and units.
12219 2004-07-12 Ben Elliston <bje@au.ibm.com>
12221 * doc/invoke.texi (Optimize Options): Document -frename-registers
12222 not being enabled by default at -O3.
12224 2004-07-11 Roger Sayle <roger@eyesopen.com>
12226 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
12227 floating point additions, to keep real immediate constant positive.
12228 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
12229 into X + C, and leave positive real constants as X - C.
12231 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12233 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
12235 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12237 PR tree-optimization/15654
12238 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
12240 2004-07-11 Roger Sayle <roger@eyesopen.com>
12242 * builtins.c (fold_builtin_fputs): Don't bother converting the
12243 return type to integer_type_node, as we've already checked that
12244 the result will be ignored.
12246 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
12247 that signed addition, subtraction, multiplication, division,
12248 remainder, negation and absolute value may potentially trap.
12250 * fold-const.c (fold_ignored_result): New function to strip
12251 non-side-effecting tree nodes from an expression whose result
12253 (fold_convert): Call fold_ignored_result when casting a value
12255 (omit_one_operand): Call fold_ignored_result on the "omitted"
12256 operand when building a COMPOUND_EXPR.
12257 (pedantic_omit_one_operand): Likewise.
12258 * tree.h (fold_ignored_result): Prototype here.
12259 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
12260 when we're going to ignore the result.
12262 2004-07-11 Richard Henderson <rth@redhat.com>
12265 * tree-ssa-ccp.c (fold_stmt_r): Split out...
12266 * tree.c (fields_compatible_p, find_compatible_field): ... new.
12267 * tree.h (fields_compatible_p, find_compatible_field): Declare.
12268 * tree-sra.c (sra_hash_tree): Hash fields by offset.
12269 (sra_elt_eq): Use fields_compatible_p.
12270 (generate_one_element_ref): Use find_compatible_field.
12272 2004-07-11 Richard Henderson <rth@redhat.com>
12275 * tree-sra.c (generate_one_element_init): New.
12276 (generate_element_init): Use it.
12277 (scalarize_init): Push/pop gimplify context around it.
12278 (find_new_referenced_vars_1, find_new_referenced_vars): New.
12279 * gimplify.c (gimplify_expr): Allow SSA_NAME.
12281 2004-07-11 Roger Sayle <roger@eyesopen.com>
12283 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
12284 combine.c's combine_insn_cost.
12285 * rtl.h (insn_rtx_cost): Prototype here.
12286 * combine.c (combine_insn_cost): Delete function.
12287 (combine_validate_cost): Update callers of combine_insn_cost to
12288 call insn_rtx_cost instead.
12289 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
12290 requesting the rtx_cost of call and/or jump instructions.
12292 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
12293 rtx_cost directly. Don't request/use the cost of call or jump
12294 instructions. Return -1 if the cost of any instruction can't be
12295 determined (or the BB contains a function call).
12296 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
12297 -1 (i.e. can't determine the cost of any instruction or the basic
12298 block contains a subroutine call).
12299 (find_if_case_2): Likewise.
12301 2004-07-11 Roger Sayle <roger@eyesopen.com>
12303 * rs6000.c (struct processor_costs): Change semantics of fields to
12304 include the COST_N_INSNS scaling, and update all initializers.
12305 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12306 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12307 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12308 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12310 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12312 * LANGUAGES: Remove obsolete information.
12314 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12316 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12317 SIGBUS signal frames, the PSW address points *to* the faulting
12318 instruction, not after it.
12320 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12322 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12323 added to TLS symbol addresses.
12325 2004-07-11 Richard Henderson <rth@redhat.com>
12327 * expmed.c (init_expmed): Use stack-local structures for
12328 temporary rtl. Don't recognize shifts.
12330 2004-07-11 Richard Henderson <rth@redhat.com>
12332 * expr.c (store_expr): Don't fiddle subreg promotion for types
12333 with precision smaller than the mode.
12335 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12337 * tree.h (all_types_permanent): Remove.
12339 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12341 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12342 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12343 * langhooks.c (lhd_clear_binding_stack): Remove.
12344 * langhooks-def.h (lhd_clear_binding_stack,
12345 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12346 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12347 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12348 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12349 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12350 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12351 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12352 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12353 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12354 * tree.h (poplevel): Don't declare.
12355 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12356 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12357 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12358 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12361 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12363 PR tree-optimization/16437
12364 * c-common.c (shorten_compare): Don't mark result of conversion to
12365 narrower signed type as overflowing.
12366 * fold-const.c (decode_field_reference): Determine whether
12367 signedness comes from outer type using precision rather than size.
12369 2004-07-11 Phil Edwards <phil@codesourcery.com>
12371 * configure.ac: Alphabetize --enable-checking list, add
12372 missing valgrind entry.
12373 * configure: Regenerate.
12375 2004-07-11 Phil Edwards <phil@codesourcery.com>
12377 * doc/install.texi (Testing): Fix syntax in "make check" example.
12379 2004-07-10 James E Wilson <wilson@specifixinc.com>
12381 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
12383 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12385 PR rtl-optimization/16001
12386 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
12389 2004-07-10 Geoffrey Keating <geoffk@apple.com>
12391 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
12393 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
12394 James Morrison <phython@gcc.gnu.org>
12396 * doc/contrib.texi (Contributors): Add gfortran contributors and
12397 fix a couple of typos.
12399 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12401 PR rtl-optimization/15387
12402 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
12403 to incoming args space correctly.
12405 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12407 * pa.c (output_indirect_call): Only use %r2 as the link register in
12408 indirect calls with the long PA 2.0 pc-relative branch.
12410 2004-07-10 Daniel Jacobowitz <dan@debian.org>
12412 * config/i386/i386.c (override_options): Pick a 64-bit CPU
12413 for the default tuning if TARGET_64BIT.
12415 2004-07-10 Richard Henderson <rth@redhat.com>
12417 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
12418 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
12420 2004-07-10 Jakub Jelinek <jakub@redhat.com>
12422 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
12423 * expmed.c (store_bit_field, extract_bit_field): Remove last
12425 * builtins.c (expand_builtin_signbit): Adjust callers.
12426 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
12427 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
12428 * ifcvt.c (noce_emit_move_insn): Likewise.
12429 * stmt.c (expand_return): Likewise.
12430 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
12431 store_field, expand_expr_real_1): Likewise.
12433 2004-07-10 Richard Henderson <rth@redhat.com>
12435 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
12437 2004-07-09 Mike Stump <mrs@apple.com>
12439 * config/darwin.c (no_dead_strip): Add.
12440 (HAVE_DEAD_STRIP): Add.
12441 (darwin_emit_unwind_label): Ensure that we don't dead code strip
12444 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12446 * tree-ssa-loop-im.c: New file.
12447 * Makefile.in (tree-ssa-loop-im.o): Add.
12448 * cfgloop.c (superloop_at_depth): New function.
12449 * cfgloop.h (superloop_at_depth): Declare.
12450 * common.opt (ftree-lim): New flag.
12451 * expr.c (array_ref_up_bound): New function.
12452 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12453 * timevar.def (TV_LIM): New timevar.
12454 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12455 computing immediate uses of a phi node.
12456 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12457 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12458 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12459 * tree-pass.h (pass_lim): Declare.
12460 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12462 (pass_lim): New pass structure.
12463 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12464 * tree.c (in_array_bounds_p): New function.
12465 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12466 (in_array_bounds_p, array_ref_up_bound): Declare.
12467 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12468 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12470 2004-07-09 Richard Henderson <rth@redhat.com>
12472 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12474 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12477 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12479 * flags.h: Delete redundant prototypes that are being generated
12480 in options.h from common.opt.
12481 * common.opt: Add in the expository comments formerly in flags.h.
12483 2004-07-09 Jan Beulich <jbeulich@novell.com>
12485 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12486 available for use only when TARGET_MMX/_SSE is set, and check for
12487 variable argument function if any register count is non-zero.
12488 (function_arg): Correctly suppress repeated warnings for passing SSE
12489 vectors are arguments without SSE enabled.
12490 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12491 would be SSE register modes does no longer influence the alignment.
12493 2004-07-09 Richard Henderson <rth@redhat.com>
12495 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12496 Always align upward to arg boundary. Use size_in_bytes/round_up.
12497 Maintain type-correctness of constants.
12498 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12500 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12502 * config/sparc/sparc.c (*_costs): Scale instruction costs
12504 (sparc_rtx_costs): Adjust as appropriate.
12506 2004-07-09 Jan Beulich <jbeulich@novell.com>
12508 * config/i386/mm3dnow.h: New.
12509 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12511 2004-07-09 Richard Henderson <rth@redhat.com>
12513 * simplify-rtx.c (simplify_const_relational_operation): Only
12514 look at bounds of scalar integers.
12516 2004-07-09 Jan Beulich <jbeulich@novell.com>
12518 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12520 2004-07-09 Andrew Pinski <apinski@apple.com>
12522 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12524 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12525 UOBJC_METACLASS_decl.
12527 2004-07-09 James E Wilson <wilson@specifixinc.com>
12530 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12531 do return a parallel if hfa_mode == XFmode and mode == TImode.
12533 2004-07-09 Jan Beulich <jbeulich@novell.com>
12535 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12536 permissible for unary plus.
12538 2004-07-09 Jan Beulich <jbeulich@novell.com>
12540 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12541 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12542 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12543 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12544 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12545 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12546 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12547 (BUILTIN_xxxIMAX): New.
12548 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12549 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12550 BUILT_IN_PARITYIMAX.
12552 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12554 * config/sparc/sparc.h (processor_costs): Define.
12555 (sparc_costs): Declare.
12556 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12557 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12558 ultrasparc3_costs): New.
12559 (sparc_override_options): Set sparc_costs as appropriate.
12560 (sparc_rtx_costs): Use sparc_costs instead of messy
12563 2004-07-09 Steven Bosscher <stevenb@suse.de>
12565 * doc/md.texi (Processor pipeline description): Mention that
12566 the old pipeline description is deprecated.
12568 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12569 mciu_7450 function unit to...
12570 (automaton ppc7450mciu): ...new automaton.
12572 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12573 (schedule_block): Don't consider inserting bubbles.
12574 (sched_init): Don't initialize DFA bubbles.
12575 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
12576 TARGET_SCHED_DFA_BUBBLE): Remove.
12577 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
12578 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
12579 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
12581 * stmt.c (conditional_context): Remove prototype.
12582 * tree.h (conditional_context): Remove.
12583 * tree-cfg.c (pre_insert_on_edge): Remove.
12585 * c-common.h (c_expand_asm_operands): Remove prototype.
12586 * c-typeck.c (c_expand_asm_operands): Remove.
12588 2004-07-09 Jan Beulich <jbeulich@novell.com>
12590 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
12591 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
12592 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
12593 and V8QI are class SSE. All sufficiently small remaining vector modes
12594 must be passed in one or two integer registers.
12595 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
12596 returned in memory.
12597 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
12598 __builtin_ia32_pmuludq128 have non-uniform argument and return types
12599 and must thus be handled explicitly.
12600 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
12602 (movv8qi_internal, movv4hi_internal, movv2si_internal,
12603 movv2sf_internal): Permit moving between MMX and XMM registers (since
12604 MMX areguments and return values are passed in XMM registers).
12605 (sse2_umulsidi3): Correct type and mode.
12607 2004-07-09 Richard Henderson <rth@redhat.com>
12609 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
12611 2004-07-09 Eric Christopher <echristo@redhat.com>
12613 * config/rs6000/40x.md: Split into two automatons.
12615 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12616 Andrew Pinski <apinski@apple.com>
12618 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
12619 on when we have more than one input file.
12620 (c_common_parse_file): Restore loop over all input files.
12621 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
12623 * c-decl.c (set_type_context): New function.
12624 (pop_scope): Use it to set context of types. When we
12625 encounter a TYPE_DECL, set the context of the attached type too.
12626 (pop_file_scope): Don't call cpp_undef_all here.
12627 (diagnose_mismatched_decls): Do not complain about a second
12628 definition of an 'extern inline' function if it's not in the
12629 same translation unit. Do not complain about inline
12630 declaration after use if the use was in a different
12632 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
12633 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
12634 the external scope.
12635 (pushdecl_top_level): Likewise.
12636 (grokdeclarator): Clarify what is going on with setting
12637 DECL_EXTERNAL on function types, a little.
12638 (c_write_global_declarations): Don't do anything if
12639 -fsyntax-only or errors have been encountered.
12641 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12643 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
12645 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12648 * pa.c (output_indirect_call): Use %r2 as the link register when
12649 calling $$dyncall with a pc-relative branch.
12651 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
12653 * doc/install.texi (Binaries): Mention OpenPKG.
12655 2004-07-09 Diego Novillo <dnovillo@redhat.com>
12657 Fix PR tree-optimization/15555
12658 * tree-dfa.c (dump_variable): If the variable is a pointer
12659 SSA_NAME, also dump its points-to information.
12660 * tree-flow.h (struct ptr_info_def): Add field
12662 (dump_points_to_info_for): Declare.
12663 (debug_points_to_info_for): Declare.
12664 * tree-optimize.c (init_tree_optimization_passes): Add a
12665 second alias analysis pass after DOM2.
12666 Move pass_del_pta to a later spot.
12667 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
12668 create a name tags when we find a dereferenced pointer. Just
12669 mark the pointer dereferenced.
12670 (collect_points_to_info_for): Move code to clear points-to
12671 information to create_name_tags.
12672 (create_name_tags): New function.
12673 (compute_flow_sensitive_aliasing): Call it.
12674 (setup_pointers_and_addressables): Mark type tags for renaming
12675 here instead of ...
12676 (create_memory_tag): ... here.
12677 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
12678 (dump_points_to_info_for): Declare extern.
12679 (debug_points_to_info_for): New function.
12681 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
12683 * config/arc/arc.md: Switch to DFA-based scheduler description.
12684 * config/arc/arc.c: Switch to DFA-based scheduler description.
12686 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12688 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
12691 2004-07-09 Richard Henderson <rth@redhat.com>
12693 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
12694 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12695 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
12696 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12698 * config/v850/v850-protos.h (v850_va_arg): Remove.
12699 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12700 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
12701 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
12702 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
12703 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
12705 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12708 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
12709 and DImode to use +/-4k offset.
12711 2004-07-09 Richard Henderson <rth@redhat.com>
12713 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
12715 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12716 (xstormy16_gimplify_va_arg_expr): Rewrite from
12717 xstormy16_expand_builtin_va_arg.
12718 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
12720 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
12721 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
12723 * config/sh/sh-protos.h (sh_va_arg): Remove.
12724 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12725 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
12726 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
12728 * config/pa/pa-protos.h (hppa_va_arg): Remove.
12729 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12730 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
12731 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12733 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
12734 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12735 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
12736 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
12738 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12740 * config/sparc/sparc.md (return): Rewrite length formula.
12741 * config/sparc/sparc.c (output_return): Pass 1 as 5th
12742 argument to final_scan_insn when in a delay slot.
12743 (output_sibcall): Likewise.
12745 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12747 * arm.c (arm_cpp_interwork): New variable.
12748 (arm_override_options): Set it if TARGET_INTERWORK was on the command
12750 * arm.h (arm_cpp_interwork): Declare it.
12751 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
12752 __THUMB_INTERWORK__ in the preprocessor.
12754 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
12756 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
12758 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12761 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
12762 Override default settings to account for -m32 and -m64.
12764 2004-07-08 Randolph Chung <tausq@debian.org>
12766 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12768 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
12770 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
12771 before comparing it as such.
12773 2004-07-08 Richard Henderson <rth@redhat.com>
12775 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
12776 temporary. Use bit arithmetic to align.
12778 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
12780 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
12781 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
12782 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
12783 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
12784 add_labels_and_missing_jumps, find_jump_block,
12785 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12787 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
12788 link_btr_uses, move_btr_def): Likewise.
12789 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
12790 expand_builtin_expect_jump): Likewise.
12791 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
12792 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12793 * cfganal.c (forwarder_block_p): Likewise.
12794 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
12795 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
12796 find_bb_boundaries): Likewise.
12797 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12798 merge_blocks_move_predecessor_nojumps,
12799 merge_blocks_move_successor_nojumps, insns_match_p,
12800 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12801 try_optimize_cfg): Likewise.
12802 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
12803 * cfglayout.c (skip_insns_after_block, label_for_bb,
12804 record_effective_endpoints, insn_locators_initialize,
12805 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
12806 * cfgmainloop.c (create_loop_notes): Likewise.
12807 * cfgrtl.c (delete_insn, delete_insn_chain,
12808 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
12809 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
12810 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
12811 redirect_branch_edge, force_nonfallthru_and_redirect,
12812 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
12813 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
12814 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
12815 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12816 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
12817 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
12818 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
12819 * combine.c (combine_instructions, can_combine_p, try_combine,
12820 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
12821 distribute_notes, distribute_links, insn_cuid): Likewise.
12822 * cse.c (fold_rtx, cse_insn, cse_around_loop,
12823 invalidate_skipped_block, cse_set_around_loop,
12824 cse_end_of_basic_block, cse_main, cse_basic_block,
12825 cse_condition_code_reg): Likewise.
12826 * cselib.c (cselib_process_insn): Likewise.
12827 * ddg.c (create_ddg): Likewise.
12828 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
12830 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12831 gen_label_die, dwarf2out_var_location): Likewise.
12832 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
12833 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
12834 last_call_insn, active_insn_p, next_label, prev_label,
12835 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
12836 add_insn_before, remove_insn, add_function_usage_to,
12837 reorder_insns, find_line_note, remove_unnecessary_notes,
12838 emit_insn_after_1, classify_insn): Likewise.
12839 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
12840 connect_post_landing_pads, sjlj_mark_call_sites,
12841 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
12842 can_throw_internal, can_throw_external, set_nothrow_function_flags,
12843 convert_to_eh_region_ranges): Likewise.
12844 * explow.c (optimize_save_area_alloca): Likewise.
12845 * expr.c (expand_expr_real): Likewise.
12846 * final.c (insn_current_reference_address, compute_alignments,
12847 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
12848 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
12849 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
12850 propagate_block_delete_insn, propagate_one_insn,
12851 init_propagate_block_info, propagate_block, libcall_dead_p,
12852 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
12854 * function.c (instantiate_virtual_regs, reorder_blocks_1,
12855 expand_function_start, expand_function_end, contains,
12856 thread_prologue_and_epilogue_insns,
12857 reposition_prologue_and_epilogue_notes): Likewise.
12858 * gcse.c (constprop_register, bypass_conditional_jumps,
12859 insert_insn_end_bb, gcse_after_reload): Likewise.
12860 * genemit.c (gen_expand, gen_split): Likewise.
12861 * genpeep.c (gen_peephole, main): Likewise.
12862 * global.c (build_insn_chain): Likewise.
12863 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
12864 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
12865 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
12866 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
12867 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
12868 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
12869 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
12870 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
12871 dead_or_predicable): Likewise.
12872 * integrate.c (try_constants): Likewise.
12873 * jump.c (rebuild_jump_labels, cleanup_barriers,
12874 purge_line_number_notes, init_label_info, mark_all_labels,
12875 squeeze_notes, get_label_before, get_label_after,
12876 reversed_comparison_code_parts, simplejump_p, pc_set,
12877 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
12878 delete_barrier, delete_prior_computation, delete_computation,
12879 delete_related_insns, delete_for_peephole, redirect_jump):
12881 * lcm.c (optimize_mode_switching): Likewise.
12882 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
12884 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
12885 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
12886 * loop-iv.c (simplify_using_assignment): Likewise.
12887 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
12888 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
12889 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
12890 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
12891 check_insn_for_givs, check_final_value, update_giv_derive,
12892 basic_induction_var, product_cheap_p, check_dbra_loop,
12893 loop_insn_first_p, last_use_this_basic_block,
12894 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
12895 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
12896 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
12897 sms_schedule_by_order): Likewise.
12898 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
12899 * postreload.c (reload_cse_simplify_operands, reload_combine,
12900 reload_cse_move2add): Likewise.
12901 * predict.c (can_predict_insn_p, estimate_probability,
12902 expected_value_to_br_prob, process_note_predictions): Likewise.
12903 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
12904 * profile.c (branch_prob): Likewise.
12905 * ra-build.c (live_out_1, livethrough_conflicts_bb,
12906 detect_webs_set_in_cond_jump): Likewise.
12907 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
12908 ra_print_rtl_with_bb): Likewise.
12909 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
12910 * recog.c (next_insn_tests_no_inequality, find_single_use,
12911 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
12912 * reg-stack.c (next_flags_user, record_label_references,
12913 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
12914 compensate_edge, convert_regs_1): Likewise.
12915 * regclass.c (scan_one_insn): Likewise.
12916 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
12917 regmove_optimize, fixup_match_1, single_set_for_csa,
12918 combine_stack_adjustments_for_block): Likewise.
12919 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
12920 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
12921 find_equiv_reg): Likewise.
12922 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
12923 reload_as_needed, emit_input_reload_insns, do_output_reload,
12924 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
12926 * reorg.c (find_end_label, emit_delay_sequence,
12927 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
12928 get_jump_flags, rare_destination, mostly_true_jump,
12929 try_merge_delay_insns, redundant_insn, own_thread_p,
12930 fill_simple_delay_slots, fill_slots_from_thread,
12931 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12932 dbr_schedule): Likewise.
12933 * resource.c (find_basic_block, next_insn_no_annul,
12934 find_dead_or_set_registers, mark_target_live_regs): Likewise.
12935 * rtl.h (RTX_PREV): Likewise.
12936 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
12937 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
12938 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
12939 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
12940 tablejump_p, computed_jump_p, insns_safe_to_move_p,
12941 find_first_parameter_load, can_hoist_insn_p): Likewise.
12942 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
12943 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
12944 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
12945 schedule_ebbs): Likewise.
12946 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
12947 is_conditionally_protected, can_schedule_ready_p,
12948 add_branch_dependences, debug_dependencies): Likewise.
12949 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
12951 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
12952 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
12953 set_dominates_use, ujump_to_loop_cont): Likewise.
12954 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
12955 * varasm.c (output_constant_pool_1): Likewise.
12957 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12959 * tree-scalar-evolution.c: New file.
12960 * tree-scalar-evolution.h: New file.
12961 * tree-ssa-loop-niter.c: New file.
12962 * Makefile.in (SCEV_H): New.
12963 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
12964 * cfgloop.h (struct loop): Add bounds field.
12965 * tree-flow.h (struct tree_niter_desc): New type.
12966 (number_of_iterations_cond, number_of_iterations_exit,
12967 loop_niter_by_eval, find_loop_niter_by_eval,
12968 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
12969 free_numbers_of_iterations_estimates): Declare.
12970 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
12971 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
12972 * doc/invoke.texi (max-iterations-to-track): Document.
12974 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
12976 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
12977 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
12978 (MODE_AFTER): Add cast appropriately.
12979 * config/sh/sh.md (movdi splitter): Likewise.
12980 (casesi_worker_2): Add const qualifier appropriately.
12981 (eh_return): Remove unused variable.
12982 (insv): Initialize v;
12984 2004-07-08 Richard Henderson <rth@redhat.com>
12986 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
12987 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12988 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
12989 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
12990 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
12992 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
12993 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12994 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
12995 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
12997 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
12998 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12999 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
13000 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
13002 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
13003 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13004 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
13005 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
13007 * config/i860/i860-protos.h (i860_va_arg): Remove.
13008 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13009 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
13010 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
13012 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13014 * system.h: Prototype getpagesize if missing.
13015 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
13016 * configure: Regenerate.
13017 * config.in: Regenerate.
13019 2004-07-08 Richard Henderson <rth@redhat.com>
13021 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
13022 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13023 (fr30_gimplify_va_arg_expr): New.
13024 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
13025 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
13027 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
13030 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
13031 of asm_noperands result.
13033 2004-07-08 Richard Henderson <rth@redhat.com>
13035 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
13036 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13037 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
13038 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
13040 2004-07-08 Richard Henderson <rth@redhat.com>
13042 * builtins.c (ind_gimplify_va_arg_expr): New.
13043 * tree.h (ind_gimplify_va_arg_expr): Declare.
13044 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
13046 2004-07-08 Jan Beulich <jbeulich@novell.com>
13048 * expmed.c (extract_bit_field): Correct condition to use vec_extract
13049 patterns also on vector elements other than the first one.
13050 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
13053 2004-07-08 Geoffrey Keating <geoffk@apple.com>
13055 * config/rs6000/darwin-ldouble.c: Correct reference
13056 to the Linnainmaa paper.
13058 2004-07-08 Richard Henderson <rth@redhat.com>
13060 * config/arc/arc-protos.h (arc_va_arg): Remove.
13061 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13062 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
13063 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13065 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
13066 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13067 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
13068 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
13070 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13072 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
13074 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13076 * c-decl.c (static_ctors, static_dtors): Make static.
13077 (pop_file_scope): Call c_common_write_pch and
13078 cgraph_finalize_compilation_unit here.
13079 (build_cdtor): Moved here from c-objc-common.c; simplify.
13080 (c_write_global_declarations_1): Clarify comment.
13081 (c_write_global_declarations): Close the external scope before
13082 doing anything else. Call build_cdtor, cgraph_optimize, and
13083 mudflap_finish_file here.
13084 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
13086 * c-objc-common.c: No need to include cgraph.h.
13087 (build_cdtor): Moved to c-decl.c.
13088 (c_objc_common_finish_file): Delete.
13089 * c-tree.h: Update to match.
13090 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
13091 (generate_static_references): Set TREE_USED before calling finish_decl.
13092 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
13093 on the static_instances_decl.
13095 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13097 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
13098 decls when there is only one input translation unit.
13099 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
13100 change of 2004-07-05; do not treat declarations with
13101 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
13102 * opts.c (cur_in_fname): Delete.
13103 * opts.h: Likewise.
13104 * tree.c: Revert changes of 2004-07-05; no special treatment
13105 for TRANSLATION_UNIT_DECLs.
13106 * Makefile.in (tree.o): Update dependencies.
13108 2004-07-08 Roger Sayle <roger@eyesopen.com>
13110 * builtins.c (fold_builtin_strcpy): Merge functionality from
13111 simplify_builtin_strcpy. Add additional len argument. No longer
13112 static. Remove function prototype.
13113 (fold_builtin_strncpy): Likewise integrate functionality from
13114 simplify_builtin_strncpy. Add additional slen argument. No
13115 longer static. Remove function prototype.
13116 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
13117 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
13118 types of "ignore" and "unlocked" parameters to bool.
13119 (fold_builtin_1): Add additional ignore argument. Call renamed
13120 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
13121 builtins. Update arguments to fold_builtin_strncpy and
13122 fold_builtin_strcpy. Add function prototype.
13123 (fold_builtin): Add additional Boolean ignore argument to pass
13125 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
13126 and fold_builtin_strncpy instead of simplify_builtin_fputs,
13127 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
13129 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
13130 simplify_builtin_strncpy): Delete function prototypes.
13131 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
13132 fold_builtin_strncpy): Add function prototypes here.
13133 (fold_builtin): Update function prototype with new "bool ignore".
13135 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
13136 (ccp_fold_builtin): Update call to fold_builtin. Call
13137 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
13138 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
13139 simplify_builtin_strncpy respectively.
13140 * fold-const.c (fold): Update call to fold_builtin.
13142 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13144 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
13147 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
13148 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
13149 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
13150 * calls.c: Remove ifdefs of macros above.
13151 * functions.c: Likewise.
13152 * expr.c: Likewise.
13154 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13156 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
13157 (arch attribute): Delete.
13158 (current_function_calls_alloca attribute): Rename into calls_alloca.
13159 (calls_eh_return): New attribute.
13160 (leaf_function): Likewise.
13161 (length attribute): Fix formula for sibcalls.
13162 (return insn): Correctly compute the 'length' attribute.
13163 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
13165 2004-07-08 Richard Henderson <rth@redhat.com>
13167 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
13168 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
13169 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
13170 * tree-eh.c (lower_eh_constructs_1): Likewise.
13171 * tree-sra.c (sra_walk_modify_expr): Likewise.
13172 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13173 (eliminate_unnecessary_stmts): Likewise.
13174 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
13175 * tree-tailcall.c (optimize_tail_call): Likewise.
13176 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
13178 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13179 Jakub Jelinek <jakub@redhat.com>
13181 * config/i386/i386.c (override_options): Enable
13182 SSE prefetches with -mtune, as long as we are
13183 compiling for i686 or higher. All i686 processors
13184 accept SSE prefetches as NOPS, some i586's don't.
13186 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13189 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
13191 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13193 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
13194 the handling of clobbering ASM_EXPRs.
13196 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13199 * config/sparc/sparc.c (function_value): In 64-bit mode,
13200 return the aggregates larger than 16 bytes like unions.
13202 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13205 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
13206 'temp' is zero, generate new pseudos as needed and emit the
13207 sequence of insns in single-assignment form. Resync comments
13209 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
13210 function before reload.
13212 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
13214 * vec.c (vec_assert_fail): Remove duplicate 'function'.
13216 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
13218 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
13219 Allocation is signed.
13220 (VEC_reserve): Return flag, allocation is signed.
13222 2004-07-08 Richard Henderson <rth@redhat.com>
13224 * tree-ssa-ccp.c (fold_stmt): Get type directly from
13225 OBJ_TYPE_REF_OBJECT.
13227 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
13228 Neil Booth <neil@daikokuya.co.uk>
13232 * c-decl.c (finish_struct): Ensure bit-fields are given the
13234 * c-common.c (c_common_signed_or_unsigned_type): For C, require
13235 the precision to match as well as the mode.
13236 * expr.c (reduce_to_bit_field_precision): New function.
13237 (expand_expr_real_1): Reduce expressions of bit-field type to
13239 * langhooks.h (reduce_bit_field_operations): New hook.
13240 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
13242 * c-lang.c, objc/objc-lang.c
13243 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
13244 * objc/objc-act.c (check_ivars): Convert types to bit-field types
13246 * tree.c (build_nonstandard_integer_type): New function.
13247 * tree.h (build_nonstandard_integer_type): New prototype.
13248 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
13249 conversions between integer and boolean types as useless.
13251 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13253 * c-common.c (c_common_nodes_and_builtins): Do not
13254 create __builtin_ptrdiff_t and __builtin_size_t.
13256 2004-07-08 Andrew Pinski <apinski@apple.com>
13258 * Makefile.in (libbackend.o): Add -combine to the gcc
13261 2004-07-08 Nick Clifton <nickc@redhat.com>
13263 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
13266 2004-07-08 Richard Henderson <rth@redhat.com>
13268 * except.c (expand_eh_region_start, expand_eh_region_end,
13269 expand_eh_handler, expand_eh_region_end_cleanup,
13270 expand_start_all_catch, expand_start_catch, expand_end_catch,
13271 expand_end_all_catch, expand_eh_region_end_allowed,
13272 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
13273 expand_eh_region_end_fixup): Remove.
13274 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
13275 cleanups, outer_cleanups, label_chain, exception_region.
13276 (struct goto_fixup): Remove stack_level, cleanup_list_list.
13277 (struct label_chain): Remove.
13278 (struct stmt_status): Remove x_stack_block_stack.
13279 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
13280 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
13281 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
13282 end_cleanup_deferral, last_cleanup_this_contour,
13283 containing_blocks_have_cleanups_or_stack_level,
13284 any_pending_cleanups): Remove.
13285 (expand_null_return_1): Take no arguments.
13286 (expand_label, expand_naked_return, expand_return,
13287 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
13288 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
13289 expand_end_case_type): Don't use any of them.
13290 * calls.c (expand_call): Likewise.
13291 * dojump.c (do_jump): Likewise.
13292 * function.c (expand_function_end): Likewise.
13293 * expr.c (store_expr, expand_expr_real_1): Likewise.
13294 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
13295 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
13296 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
13297 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
13298 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13299 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13300 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13301 for WITH_CLEANUP_EXPR.
13302 (gimple_push_cleanup): Likewise.
13303 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13304 * print-tree.c (print_node): Likewise.
13305 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13306 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13307 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13308 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13309 (GOTO_SUBROUTINE_EXPR): Remove.
13310 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13311 (DECL_TOO_LATE): Remove.
13312 * except.h, tree.h: Update decls.
13314 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13316 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13317 * passes.c (rest_of_handle_final): Handle symout.
13318 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13320 (rest_of_handle_sched): Break out SMS. Remove ifs for
13321 flag_schedule_insns and flag_modulo_sched.
13322 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13323 collect at the end.
13324 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13325 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13326 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13327 rest_of_handle_mode_switching, rest_of_handle_jump,
13328 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13329 rest_of_handle_jump2, rest_of_handle_postreload,
13330 rest_of_handle_flow2, rest_of_clean_state,
13331 rest_of_handle_shorten_branches,
13332 rest_of_handle_prologue_epilogue,
13333 rest_of_handle_branch_target_load_optimize): New.
13334 (rest_of_compilation): Call the above. Remove ggc_collect
13335 calls moved to rest_of_handle_*.
13336 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13338 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13339 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13340 * except.h (set_nothrow_function_flags): Update comment.
13341 * function.c (current_function_nothrow): Remove.
13342 * output.h (current_function_nothrow): Remove.
13343 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13344 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13346 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13349 * reorg.c: Revert 2004-06-30 change.
13350 (find_end_label): If HAVE_epilogue and !HAVE_return,
13351 return 0 instead of creating a label at the end of the insn chain.
13352 (optimize_skip): Account for the failure mode of find_end_label.
13353 (fill_simple_delay_slots): Likewise.
13354 (fill_slots_from_thread): Likewise.
13355 (relax_delay_slots): Likewise.
13357 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13359 * tree-flow.h (addressable_vars): Declare.
13360 * tree-ssa-alias.c (addressable_vars): Define.
13361 (setup_pointers_and_addressables): Add addressable variables
13362 to addressable_vars.
13363 * tree-ssa-operands.c (get_stmt_operands): Move
13364 handling of ASM_EXPRs ...
13365 (get_asm_expr_operands): ... here.
13366 When the ASM_EXPR clobbers memory, also clobber addressable
13368 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13369 (delete_tree_ssa): Reset addressable_vars.
13371 2004-07-07 Jan Beulich <jbeulich@novell.com>
13372 Richard Henderson <rth@redhat.com>
13374 * varasm.c (assemble_variable): Use assemble_zeros for
13375 zero-initialized variables.
13376 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13377 for SECCAT_BSS and SECCAT_TBSS.
13379 2004-07-07 Jan Beulich <jbeulich@novell.com>
13381 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
13383 * expmed.c (emit_store_flag): Also special-case double-word
13384 (in-)equality comparison against -1.
13386 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
13387 passing arguments the containers for which are registers.
13389 * calls.c (emit_library_call_value_1): Use mode of function parameter
13390 rather than that of argument since constants have none.
13392 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13394 Introduce H8SX support.
13395 * expr.c (expand_strcpy): Renamed and moved to...
13396 * builtins.c (expand_movstr): ... here. Tweak.
13397 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
13398 computed or has side effects.
13399 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
13400 unused, or if mempcpy fails. Adjust the return value in the
13401 latter case. Use movstr if everything else fails.
13402 * doc/md.texi (movstr): Document.
13403 (movmemM, clrmemM): Fix explanation of memory block operands.
13404 * config/h8300/h8300.md (stpcpy): Renamed to...
13405 (movstr): ... this. Adjust.
13406 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13407 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
13408 movmem* and clrstr* to clrmem*.
13409 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
13410 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
13411 GENERAL_REGS, always.
13412 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
13413 getting the stack pointer as addr.
13414 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
13415 from general_operand_dst.
13416 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
13418 (movmd_internal): ... this. Add modes to operands. Disparage `D'
13419 instead of requiring it to match only before reload.
13420 (stpcpy_internal_normal): New, normal-mode variant of...
13421 (stpcpy_internal): ... this. Add modes to operands. Disparage
13422 `D' instead of requiring it to match only before reload.
13423 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
13425 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
13426 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
13428 * config/h8300/h8300.md (attr type): Add call.
13429 (attr can_delay): If type is call, set it no.
13430 (call, call_value): Set type to call.
13431 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
13432 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
13433 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
13434 * tree.c (get_narrower): Don't narrow integral types into
13435 non-integral types.
13436 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
13437 frame_size *before* the first use.
13438 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
13440 (peephole2): Don't widen instructions that push SP. Move
13441 decrement of SP to the end of all stm-generating peepholes.
13442 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13443 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
13444 and OR to set it to all ones.
13445 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13446 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
13447 (call, call_value): Set can_delay to "no".
13448 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
13449 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13450 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13451 * config/h8300/h8300.md (*brabit): Remove.
13452 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13453 zero_extract. Use bit_memory_operand as the predicate for
13454 operand 1 and 'WU' as the constraint. Check the difference
13455 between the base length and the final one when deciding which
13456 type of branch to use.
13457 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13458 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13459 Use convert_move to extend the result for TARGET_H8300SX. Check
13460 for QImode memory references. Optimize the case where the
13461 destination is a paradoxical subreg.
13462 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13463 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13464 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13465 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13466 * config/h8300/h8300.md: Include mova.md
13467 (length_table): Add mova and mova_zero.
13468 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13469 after all constant addresses for '%R', '%X', '%T' and '%S'.
13470 (h8300_mova_length): New function.
13471 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13472 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13473 dependencies for s-config, etc.
13474 * config/h8300/gemova.sh: New file.
13475 * config/h8300/mova.md: Generated.
13476 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13477 * config/h8300/h8300.c (h8300_bitfield_length): New.
13478 (nibble_operand): Adjust.
13479 (h8300_binary_length): Handle conditional binary op.
13480 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13481 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13482 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13483 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13484 constraints. WU is introduced as a variant of U that requires a
13485 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13486 * config/h8300/h8300.md (attr type): Added bitbranch.
13487 (attr length_table): Added bitfield and bitbranch.
13488 (attr length): Compute bitbranch length.
13489 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13490 least-significant bit of a byte.
13491 (brabit, brabc, brabs): New.
13492 (insv, extzv): Emit bfst and bfld on H8300SX.
13493 (bfld, bfst, seq, sne): New.
13494 (bstzhireg, cmpstz, bstz, bistz): New.
13495 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13496 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13497 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13498 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13499 (h8sx_unary_memory_operator): New function.
13500 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13501 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13502 * config/h8300/h8300.md: Add peepholes to combine reloads and
13504 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13505 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13506 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13507 (and?i, ior?i, xor?i): Likewise.
13508 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13509 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13510 Various whitespace fixes.
13511 (h8300_constant_length): New function, split out from...
13512 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13513 (h8300_classify_operand): Use IN_RANGE.
13514 (h8300_classify_operand): Use h8300_constant_length.
13515 (h8300_short_move_mem_p): Tighten size check.
13516 (h8sx_mergeable_memrefs_p): Tighten equality check.
13517 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13518 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13520 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13521 * config/h8300/crtn.asm: Likewise.
13522 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13523 if __H8300SX__ is defined.
13524 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13525 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13526 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13527 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13528 addresses as mode-dependent.
13529 * config/h8300/h8300.c (print_operand_address): Update call to
13531 (h8300_get_index): Take a mode argument. Rework to fix an
13532 earlier misunderstanding.
13533 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13534 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13535 into a register if TARGET_H8300SX.
13536 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13537 TARGET_H8300SX. Also disable related define_splits.
13538 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13539 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13540 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13541 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13542 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13543 (EXTRA_CONSTRAINT_STR): Check it.
13544 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13546 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13547 * config/h8300/h8300.md (length_table): Add mov_imm4.
13548 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13549 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13550 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13552 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13553 * config/h8300/h8300.c (h8300_reorg): New function.
13554 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13555 * config/h8300/h8300.md (length): Subtract the length of the
13556 delay slot from (pc) when checking the range of forward branches.
13557 (delay_slot, can_delay): New attributes.
13558 (define_delay): Add bra/s handling.
13559 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13560 (jump): Add delayed-branch handling.
13561 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13562 * expr.c (expand_strcpy): New function.
13563 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13564 (expand_builtin_stpcpy): Likewise.
13565 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13566 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13567 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13568 handling to improve register allocation for -fno-omit-frame-pointer.
13569 (h8sx_split_movmd): Delete, moving er6 handling into...
13570 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13571 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13572 (movmd): Add calls to copy_rtx.
13573 (movmd_internal): In the second alternative, allow the initial and
13574 final destination registers to be different . Update the splitter
13575 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
13576 instead of h8sx_split_movmd.
13577 (stpcpy, movsd): New expanders.
13578 (movsd_internal): New define_insn.
13579 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
13580 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
13581 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
13582 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
13583 and DESTINATION_REGS.
13584 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13585 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
13586 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
13587 (h8300_move_ratio): Declare.
13588 (MOVE_RATIO): Use it.
13589 * config/h8300/h8300.c (h8300_move_ratio): New variable.
13590 (h8300_init_once): Initialize it.
13591 (h8300_reg_class_from_letter): New function.
13592 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
13593 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
13594 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
13595 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
13596 (movstrsi, movmd): New expanders.
13597 (movmd_internal): New insn.
13598 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
13599 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
13600 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
13601 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
13602 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
13603 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13604 * config/h8300/h8300.c (nibble_operand): Fix warning.
13605 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
13606 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
13607 (movsf_h8300h): Disable for TARGET_H8300SX.
13608 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13609 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
13610 h8300_stm_parallel and h8300_return_parallel.
13611 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
13612 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
13613 h8300_stm_parallel, h8300_return_parallel): New functions.
13614 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
13615 if TARGET_H8300SX. Use h8300_push_pop.
13616 (h8300_expand_epilogue): Likewise. Try to merge the return insn
13617 and final pop when generating h8sx code. Always emit some form
13619 * config/h8300/h8300.md: Don't enforce register alignment in
13620 stm peepholes if TARGET_H8300SX.
13621 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
13622 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
13623 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
13624 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13625 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
13626 (MULTILIB_DIRNAMES): Add a directory for it.
13627 (MULTILIB_MATCHES): Delete.
13628 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13629 * final.c (walk_alter_subreg): Handle addresses with subregs
13630 inside a ZERO_EXTEND or AND.
13631 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
13632 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
13634 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
13635 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
13636 @(dd,Rn.w) and @(dd,ERn.L).
13637 (h8300_displacement_size): Take the whole address as argument.
13638 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
13639 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13640 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
13641 (h8sx_mergeable_memrefs_p): Declare.
13642 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
13643 (HAVE_PRE_INCREMENT): Likewise.
13644 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
13645 addresses for TARGET_H8300SX,
13646 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
13648 (movb_length_table, movl_length_table): New tables.
13649 (movw_length_table): Define to movb_length_table.
13650 (h8300_displacement_size): New, split out from...
13651 (h8300_classify_address): ...here. Handle pre/post inc/dec.
13652 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
13653 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
13654 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
13655 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
13656 (compute_plussi_length, compute_plussi_cc): Update accordingly.
13657 (h8sx_unary_shift_operator): Get the mode from the operator.
13658 (binary_shift_operator): Likewise.
13659 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
13660 a memory reference, check whether the reference is offsettable.
13661 (length_table): Add movb, movw and movl.
13662 (movqi): Add new h8sx pattern. Don't force one operand to be a
13663 register when generating h8sx code.
13664 (movhi, movsi, movsf): Likewise.
13665 (movstrictqi): Use the length_table attribute.
13666 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
13667 (addqi3): Split into a define_expand and define_insn. Don't accept
13668 memory operands in the expander. Use h8300_operands_match_p to
13669 check for matching operands in the define_insn.
13670 (subqi3, negqi2, one_cmplqi2): Likewise.
13671 (add[hs]i3): Don't accept memory operands in the expander. Likewise
13672 in any patterns that are unused in h8sx code. In the h8sx patterns,
13673 use h8300_operands_match_p to check whether operands match.
13674 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
13675 one_cmpl[hs]i3): Likewise.
13676 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
13678 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
13679 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
13680 (h8300_insn_length_from_table): Add a second parameter.
13681 (output_h8sx_shift): Declare.
13682 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
13683 (EXTRA_CONSTRAINT): Replace with...
13684 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
13685 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
13686 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
13687 and h8sx_binary_shift_operator.
13688 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
13689 for TARGET_H8300SX.
13690 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
13691 (bit_memory_operand, fix_bit_operand): Likewise.
13692 (h8300_length_table_for_insn): Remove.
13693 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
13695 (h8300_short_immediate_length, h8300_binary_length): New functions.
13696 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
13697 (output_plussi): Use sub to add negative constants.
13698 (compute_plussi_length): Adjust accordingly.
13699 (h8sx_single_shift_type): New enum.
13700 (h8sx_single_shift, h8sx_unary_shift_operator,
13701 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
13702 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
13703 single h8sx instruction. Return false in this case.
13704 * config/h8300/h8300.md (length_table): Add short_immediate.
13705 (length): Pass the operand array to h8300_insn_length_from_table.
13706 (adjust_length): Assume "no" for insns with a length_table attribute.
13707 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
13708 (*addhi3_h8300hs): Don't use for h8sx.
13709 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
13711 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
13712 1's predicate to nonimmediate_operand. Only skip default expansion
13713 if expand_a_shift or expand_a_rotate returns true. Add new patterns
13714 for single h8sx shift instructions.
13715 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
13716 * config/h8300/h8300.c (nibble_operand): Split out of...
13717 (reg_or_nibble_operand): ... this.
13718 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
13719 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
13720 umulhisi3): Introduce expand, and introduce separate insns for
13721 sign- or zero-extended REG and already-extended CONST_INT.
13722 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
13723 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
13724 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
13725 (subhi3): Likewise. Don't accept immediates for operand 1.
13726 Remove the early clobber from second alternative of the h8300s pattern.
13727 (subsi3): Generalize for h8sx. Force operand 2 into a register
13728 on plain h8300 targets.
13729 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
13730 (subsi3_h8300h): Generalize for h8sx.
13731 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
13732 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
13733 * config/h8300/h8300.c (reg_or_nibble_operand): New.
13734 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13735 (TARGET_H8300SXMUL): New.
13736 (CONST_OK_FOR_P): New.
13737 (CONST_OK_FOR_LETTER_P): Adjust.
13738 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
13739 umulhisi3): Accept 4-bit immediate on H8SX.
13740 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
13741 (udivsi3, divhi3, udivsi3, divsi3): New.
13742 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
13743 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
13744 * config/h8300/h8300.h (OK_FOR_Q): New macro.
13745 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
13746 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
13747 Add ADDRESSOF to the bit_operand entry.
13748 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
13749 (h8300_src_operand): Likewise.
13750 (bit_operand): Check nonimmediate_operand rather than general_operand.
13751 Accept any nonimmediate_operand in h8sx code.
13752 (h8300_and_costs): Initialize operands[1].
13753 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
13754 (h8300_operand_class): New enum.
13755 (h8300_length_table): New typedef.
13756 (addb_length_table, addw_length_table, addl_length_table,
13757 logicl_length_table): New tables.
13758 (logicb_length_table, logicw_length_table): New macros.
13759 (h8300_classify_operand, h8300_length_from_table,
13760 h8300_length_table_for_insn, h8300_unary_length,
13761 h8300_insn_length_from_table): New functions.
13762 (output_plussi): Only use adds and subs for register destinations.
13763 Disable redundant clause.
13764 (compute_plussi_cc): Likewise.
13765 (compute_plussi_length): Likewise. Use h8300_length_from_table
13766 to work out the length of an insn.
13767 (output_logical_op): Only use narrower immediate instructions
13768 if the destination is a register.
13769 (compute_logical_op_cc): Likewise.
13770 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
13771 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
13772 * config/h8300/h8300.md (length_table): New attribute.
13773 (length): When an instruction has a length_table attribute, use
13774 h8300_insn_length_from_table to calculate its default length.
13775 (cmpqi): Use h8300_dst_operand for the first operand and
13776 h8300_src_operand for the second.
13777 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
13778 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
13779 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
13780 iorsi3, xorhi3, xorsi3): Likewise.
13781 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
13782 so that it allows any combination of operands for TARGET_H8300SX.
13783 (iorqi3, xorqi3): Likewise.
13784 (cmpqi): Use the length_table attribute.
13785 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
13786 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13787 (cmpqi): Add 'Q' constraint.
13788 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
13789 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13790 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
13791 * config/h8300/h8300.h (MASK_H8300SX): New macro.
13792 (TARGET_H8300S): True for both -ms and -msx.
13793 (TARGET_H8300SX): New macro.
13794 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
13795 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
13796 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
13797 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
13798 [Temporary change.]
13799 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
13800 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
13801 16-bit pointers and 32-bit ints.
13802 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
13803 CONST_DOUBLE with mode no wider than SImode.
13804 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
13806 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
13807 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
13809 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13810 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
13811 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
13813 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13815 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
13817 2004-07-07 Per Bothner <per@bothner.com>
13819 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
13821 2004-07-07 Mike Stump <mrs@apple.com>
13823 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
13824 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
13825 (machopic_finish): Likewise.
13827 2004-07-07 Richard Henderson <rth@redhat.com>
13829 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
13830 through any value-preserving cast.
13832 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13834 * function.c (assign_parm_find_data_types): Call
13835 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
13837 2004-07-07 Steven Bosscher <stevenb@suse.de>
13839 * tree-cfg.c (group_case_labels): Remove case labels that have
13840 the same target as the default case.
13842 2004-07-07 Steven Bosscher <stevenb@suse.de>
13844 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
13845 regardless of DECL_LANG_SPECIFIC being present or not.
13846 * tree.h (DECL_NUM_STMTS): Purge.
13848 2004-07-07 Andrew Pinski <apinski@apple.com>
13850 * configure: Regenerate with the right autoconf.
13852 2004-07-07 David Edelsohn <edelsohn@gnu.org>
13854 * ifcvt.c (total_bb_rtx_cost): New function.
13855 (find_if_case_1): Compare rtx_cost of basic block to cost of
13857 (find_if_case_2): Same.
13859 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13862 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
13863 (output_return): Likewise.
13864 (output_sibcall): Abort if !flag_delayed_branch.
13865 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
13866 (emit_and_preserve): New function.
13867 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
13868 indirect jump to the thunked-to function if !flag_delayed_branch.
13869 * config/sparc/sparc.md (delayed_branch): New attribute.
13870 (load_pcrel_sym): Honor flag_delayed_branch. Use above
13871 attribute to compute the length of the insn.
13872 (goto_handler_and_restore): Likewise.
13874 2004-07-07 Andrew Pinski <apinski@apple.com>
13876 PR tree-optimization/15777
13877 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
13879 * expr.c (expand_expr_real_1): Fix formating.
13880 BUFFER_REF and IN_EXPR are dead.
13881 * fold-const.c (non_lvalue): BUFFER_REF is dead.
13882 * tree-inline.c (estimate_num_insns_1): Likewise.
13883 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
13884 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
13885 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
13887 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
13889 * collect2.c (dump_file): Don't call cplus_demangle if
13890 HAVE_LD_DEMANGLE is defined.
13891 (main): Pass "--demangle" to ld if no_demangle is not 0 and
13892 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
13893 if HAVE_LD_DEMANGLE is defined.
13895 * configure.ac (--with-demangler-in-ld): Added
13896 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
13897 --with-demangler-in-ld is used.
13898 * config.in: Regenerated.
13899 * configure: Likewise.
13901 2004-07-07 Roger Sayle <roger@eyesopen.com>
13903 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
13904 for simple floating point operations "fp", double precision
13905 multiplication "dmul", and single and double precision division
13906 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
13907 (ppc630_cost): New table split from ppc620_cost, to distinguish
13908 differences in floating point latencies.
13909 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
13910 (rs6000_rtx_costs): Add support for single and double precision
13911 floating point addition, subtraction, multiplication, division,
13912 fused-multiply-add, fused-multiply-sub, negation, absolute value
13913 and negative absolute value. Tweak MEM case to use prefered idiom.
13915 2004-07-07 Richard Henderson <rth@redhat.com>
13917 * tree-flow-inline.h (may_propagate_copy): Move...
13918 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
13919 attempt to copy between types requiring conversion.
13920 * tree-flow.h (may_propagate_copy): Update decl.
13921 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
13923 2004-07-07 Jakub Jelinek <jakub@redhat.com>
13925 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
13926 from -mtune= option.
13928 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13930 * builtins.c: Rename movstr*, except for movstrict*, to
13931 movmem* and clrstr* to clrmem*.
13932 * expr.c: Likewise.
13933 * expr.h: Likewise.
13934 * genopinit.c: Likewise.
13935 * integrate.c: Likewise.
13936 * local-alloc.c: Likewise.
13937 * optabs.c: Likewise.
13938 * optabs.h: Likewise.
13939 * config/alpha/alpha.h: Likewise.
13940 * config/alpha/alpha.md: Likewise.
13941 * config/arm/arm-protos.h: Likewise.
13942 * config/arm/arm.c: Likewise.
13943 * config/arm/arm.md: Likewise.
13944 * config/avr/avr.md: Likewise.
13945 * config/c4x/c4x.c: Likewise.
13946 * config/c4x/c4x.md: Likewise.
13947 * config/frv/frv.md: Likewise.
13948 * config/i386/i386-protos.h: Likewise.
13949 * config/i386/i386.c: Likewise.
13950 * config/i386/i386.h: Likewise.
13951 * config/i386/i386.md: Likewise.
13952 * config/i860/i860.c: Likewise.
13953 * config/i860/i860.md: Likewise.
13954 * config/ip2k/ip2k.md: Likewise.
13955 * config/ip2k/libgcc.S: Likewise.
13956 * config/ip2k/t-ip2k: Likewise.
13957 * config/m32r/m32r.c: Likewise.
13958 * config/m32r/m32r.md: Likewise.
13959 * config/mcore/mcore.md: Likewise.
13960 * config/mips/mips.c: Likewise.
13961 * config/mips/mips.md: Likewise.
13962 * config/ns32k/ns32k.c: Likewise.
13963 * config/ns32k/ns32k.h: Likewise.
13964 * config/ns32k/ns32k.md: Likewise.
13965 * config/pa/pa.c: Likewise.
13966 * config/pa/pa.md: Likewise.
13967 * config/pdp11/pdp11.h: Likewise.
13968 * config/pdp11/pdp11.md: Likewise.
13969 * config/rs6000/rs6000.c: Likewise.
13970 * config/rs6000/rs6000.md: Likewise.
13971 * config/s390/s390-protos.h: Likewise.
13972 * config/s390/s390.c: Likewise.
13973 * config/s390/s390.md: Likewise.
13974 * config/sh/lib1funcs.asm: Likewise.
13975 * config/sh/sh.c: Likewise.
13976 * config/sh/sh.md: Likewise.
13977 * config/sh/t-sh: Likewise.
13978 * config/sparc/sparc.h: Likewise.
13979 * config/vax/vax.md: Likewise.
13980 * config/xtensa/xtensa.c: Likewise.
13981 * config/xtensa/xtensa.md: Likewise.
13982 * doc/invoke.texi: Likewise.
13983 * doc/md.texi: Likewise.
13984 * doc/rtl.texi: Likewise.
13986 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
13989 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
13990 * config/mips/mips.c (mips_declare_common_object): New function,
13991 mostly split out from...
13992 (mips_output_aligned_decl_common): ...here.
13993 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
13994 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
13995 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
13996 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
13998 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14001 * function.c (assign_parms): Fix typo from previous change.
14003 2004-07-07 Jason Merrill <jason@redhat.com>
14006 * doc/extend.texi (C++ Interface): Correct information and
14009 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
14014 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
14017 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14020 * config/m32r/m32r.c (m32r_function_symbol): New function:
14021 Generate a symbol name RTX with the correct m32r specific flags
14023 (block_move_call): Use new function to generate correct symbol.
14024 * config/m32r/m32r-protos.h: Add prototype for new funcion.
14025 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
14028 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14030 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
14031 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
14032 TYPE_BINFO_BASETYPE): Remove.
14033 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
14035 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
14037 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
14038 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
14039 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
14040 (struct tree_binfo): Rename base_types to base_binfos.
14041 * alias.c (record_component_aliases): Adjust BINFO macros.
14042 * dbxout.c (dbxout_type): Likewise.
14043 * dwarf2out.c (gen_member_die): Likewise.
14044 * sdbout.c (sdbout_one_type): Likewise.
14045 * tree-dump.c (deque_and_dump): Likewise.
14046 * config/i386/i386.c (classify_argument,
14047 contains_128bit_aligned_vector_p): Likewise.
14049 2004-07-07 Nick Clifton <nickc@redhat.com>
14051 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
14052 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
14054 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14056 * vec.h: Fix the example use.
14058 2004-07-06 Richard Henderson <rth@redhat.com>
14060 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
14061 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
14062 * tree-inline.c (copy_body_r, setup_one_parameter,
14063 initialize_inlined_parameters, expand_call_inline,
14064 declare_inline_vars): Don't check it.
14065 (expand_calls_inline): Remove old version, rename new version
14066 from gimple_expand_calls_inline.
14067 * tree-optimize.c (execute_gimple): Remove.
14068 (pass_gimple): Don't run anything.
14070 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14072 * doc/sourcebuild.texi: Use semicolons instead of commas in
14075 2004-07-06 Richard Henderson <rth@redhat.com>
14077 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
14078 (sra_walk_modify_expr, scan_init): Likewise.
14079 (generate_element_zero): Check visited before scanning children.
14080 (generate_element_init): Set visited on error.
14081 (scalarize_init): Handle generate_element_init failure similar
14084 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14086 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
14087 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
14089 2004-07-06 Richard Henderson <rth@redhat.com>
14091 * config/i386/i386.c (legitimize_pic_address): Make static.
14092 (legitimize_address): Handle CONST with TLS operand.
14093 (ix86_expand_move): Don't call legitimize_pic_address directly.
14094 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
14096 2004-07-06 Roger Sayle <roger@eyesopen.com>
14098 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
14099 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
14100 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
14101 is currently executed unconditionally, i.e. not in "else_bb".
14103 2004-07-06 Steven Bosscher <stevenb@suse.de>
14105 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
14106 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14107 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
14108 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14109 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
14110 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14111 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
14112 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14113 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
14114 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14115 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
14116 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14117 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
14118 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14119 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
14120 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14122 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14124 * dojump.c (do_jump): REFERENCE_EXPR is dead.
14125 * expr.c (expand_expr_real_1): Ditto.
14126 * tree-inline.c (estimate_num_insns_1): Ditto.
14127 * tree-pretty-print.c (dump_generic_node): Ditto.
14128 (op_symbol): Ditto.
14131 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14133 * tree-ssa-pre.c (reference_node_pool): New pool.
14134 (find_or_generate_expression): Class 'r' is okay too.
14135 (create_value_expr_from): Ditto.
14136 (add_to_sets): LHS should not include vuses.
14137 (eliminate): Ditto.
14138 (compute_avail): Reverse ordering of tests.
14139 Valuize INDIRECT_REF as well.
14141 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
14143 PR rtl-optimization/16380
14144 * loop.c (check_dbra_loop): Sink comparison instructions if they
14145 do something other than set cc0.
14147 2004-07-06 James E Wilson <wilson@specifixinc.com>
14149 * doc/interface.texi (longjmp and automatic variables): Delete
14150 paragraph recommending taking the address of a variable.
14152 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14154 * vec.h (VEC_embedded_alloc): Remove.
14155 (VEC_embedded_size, VEC_embedded_init): New.
14156 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
14158 (VEC_truncate): New.
14159 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
14160 (vec_embedded_alloc): Remove.
14161 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
14162 (vec_embedded_alloc): Remove.
14164 2004-07-06 Mark Mitchell <mark@codesourcery.com>
14166 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
14167 (gt-langhooks.h): Remove.
14169 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
14171 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
14173 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14175 * config/sparc/sparc.c (get_pc_symbol): Rename into
14176 add_pc_to_pic_symbol.
14177 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
14178 (load_pic_register): Account for previous changes.
14179 Use reg_names. Don't create the label twice.
14180 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
14181 UNSPEC_LOAD_PCREL_SYM.
14182 (get_pc): Rename into load_pcrel_sym. Add predicate to
14183 operands. Remove condition.
14185 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14187 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
14188 RECORD, UNION & QUAL_UNION is actually a binfo.
14190 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
14191 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
14192 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
14193 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
14194 * dwarf2out.c (add_data_member_location_attribute): Likewise.
14195 (gen_inheritance_die): Likewise.
14196 * tree-dump.c (deque_and_dump): Likewise.
14197 * doc/c-tree.texi (Binfos): Add under reconstruction note.
14199 2004-07-06 Steven Bosscher <stevenb@suse.de>
14201 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14203 * config/mcore/mcore.md: Model memory latency with a simple DFA
14204 pipeline description instead of a define_function_unit.
14206 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14208 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
14209 * langhooks.h (var_mod_type_p): Likewise.
14210 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
14211 * expr.c (count_type_elements): Properly handle return from
14212 array_type_nelts and properly test for overflow.
14213 * gimplify.c (gimplify_init_constructor): Properly handle return
14214 from array_type_nelts.
14215 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
14216 * integrate.c (copy_decl_for_inlining): Correct comments.
14217 * tree-inline.c (remap_decl): Update comments, remove dead code,
14218 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
14219 (remap_type): Only remap if variably modified by vars in function
14221 (copy_body_r): Use compatible_type langhooks to see when can fold.
14222 (setup_one_parameter): Don't remap type.
14223 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
14224 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
14225 compute TREE_INVARIANT for decl case.
14226 (find_var_from_fn): New function.
14227 (variably_modified_type_p): Add arg and call new function.
14228 * tree.h (variably_modified_type_p): Add extra arg.
14230 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14232 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
14233 (goto_handler_and_restore_v9): Delete disabled insn.
14234 (goto_handler_and_restore_v9_sp64): Likewise.
14236 2004-07-05 Roger Sayle <roger@eyesopen.com>
14238 * calls.c (load_register_parameters): Call expand_shift instead
14239 of expand_binop with ashl_optab (or other shift optab) directly.
14240 * expr.c (emit_group_load, emit_group_store): Likewise.
14241 * function.c (assign_parm_setup_block): Likewise.
14242 * stmt.c (shift_return_value): Likewise.
14244 2004-07-05 Jakub Jelinek <jakub@redhat.com>
14246 * expr.c (expand_assignment): Disable the bitfield += optimizations.
14248 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14250 * doc/sourcebuild.texi: Revert previous patch.
14252 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14254 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
14255 TARGET_MEM_FUNCTIONS.
14256 * system.h: Poison TARGET_MEM_FUNCTIONS.
14257 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
14258 bcmp_libfunc, bzero_libfunc): Remove.
14259 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
14261 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
14262 * doc/standards.texi: Don't mention calling BSD string functions.
14263 * doc/invoke.texi: Likewise. Mention that memmove may be called.
14264 * config/vax/t-memfuncs: New.
14265 * config/memcmp.c, config/memcpy.c, config/memmove.c,
14266 config/memset.c: New.
14267 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
14268 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
14270 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
14271 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
14272 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
14273 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
14274 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
14275 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
14276 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
14277 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
14278 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14279 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
14281 2004-07-05 Richard Henderson <rth@redhat.com>
14283 * function.c (assign_parm_setup_reg): Properly rename variables in
14284 FUNCTION_ARG_CALLEE_COPIES section.
14286 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14288 * tree-mudflap.c: Include cgraph.h.
14289 (mf_init_extern_trees): Rename to mudflap_init. Export.
14290 Rewrite to create synthetic declarations instead of looking
14291 up declarations from mf-runtime.h.
14292 (mf_make_builtin, mf_make_cache_struct_type): New functions.
14293 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
14294 Correct commentary.
14295 (execute_mudflap_function_decls, mudflap_register_call):
14296 Don't call mf_init_extern_trees.
14297 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14299 * tree-mudflap.h: Update prototypes.
14300 * c-mudflap.c: Delete file.
14301 * c-common.c: Include tree-mudflap.h.
14302 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14303 * Makefile.in: Remove all references to c-mudflap.o.
14304 Update dependencies.
14306 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14308 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14309 displacements with the spatial-locality cache-control completer.
14311 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14313 * langhooks.c: Don't include gt-langhooks.h.
14314 (var_labelno): Delete.
14315 (lhd_set_decl_assembler_name): Do not append a distinguishing
14316 number to file-scope internal-linkage declarations for the first
14317 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14318 the declaration itself (if at block scope), or its containing
14319 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14322 * opts.c (cur_in_fname): New global.
14323 * opts.h: Declare it.
14324 * tree.c: Include opts.h.
14325 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14326 DECL_UID equal to cur_in_fname.
14327 (copy_node_stat): Do not change DECL_UID when copying a
14328 TRANSLATION_UNIT_DECL.
14329 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14330 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14332 * c-decl.c (c_static_assembler_name): Delete.
14333 * c-tree.h (c_static_assembler_name): Delete prototype.
14334 * c-lang.c, objc/objc-lang.c: Don't override
14335 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14337 * Makefile.in (tree.o): Update dependencies.
14338 (GTFILES): Remove langhooks.c.
14340 2004-07-05 Roger Sayle <roger@eyesopen.com>
14342 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14343 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14344 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14345 Optimize "X % -Y" as "X % Y" for signed modulus.
14346 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14347 into "((unsigned) X % Y) == 0".
14349 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14351 * sourcebuild.texi (Config Fragments): Use @comma{} in
14352 cross-reference to section title.
14354 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14356 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14357 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14358 (gimplify_target_expr, gimplify_expr): Likewise.
14359 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14360 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14362 (gimplify_compound_lval): See if we can strip any useless conversion.
14363 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14365 (gimplify_modify_expr_to_memset): Likewise.
14366 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14367 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14368 (declare_inline_vars): Likewise.
14369 (walk_type_fields): New function.
14370 (walk_tree): Use it.
14371 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14373 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14374 (sra_walk_modify_expr): Allow init function to fail.
14375 (scan_init): Now returns bool.
14376 (generate_element_init): If can't understand INIT, return false.
14377 (scalarize_init): Return false if generate_element_init does.
14379 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
14382 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
14383 bounds if bounds aren't constant.
14385 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
14387 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
14388 to type hooks; remove bogus PARAMS.
14390 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
14392 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
14393 * dwarf2out.c (add_data_member_location_attribute): Check for
14395 * tree.c (tree_node_kinds): Add "binfos".
14396 (binfo_lang_slots): New.
14397 (make_node_stat): Add TREE_BINFO.
14398 (make_tree_binfo_stat): New.
14399 (tree_node_structure): Add TREE_BINFO.
14400 * tree.def (TREE_BINFO): New.
14401 * tree.h (REC_OR_UNION_CHECK): Rename to ...
14402 (RECORD_OR_UNION_CHECK): ... here.
14403 (NOT_RECORD_OR_UNION_CHECK): New.
14404 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
14405 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
14406 RECORD_OR_UNION_CHECK.
14407 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
14408 (TYPE_LANG_SLOT_1): New.
14409 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
14410 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
14411 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
14412 (BINFO_ELTS): Remove.
14413 (BINFO_LANG_SLOT): New.
14414 (struct tree_binfo): New.
14415 (binfo_lang_slots): Declare.
14416 (enum tree_node_structure_enum): Add TS_BINFO.
14417 (union tree_node): Add binfo.
14418 (make_tree_binfo_stat): Declare.
14419 (make_tree_binfo): New.
14420 (enum tree_node_kind): Add binfo_kind.
14422 * objc/objc-act.c (start_class, objc_declare_protocols,
14423 start_protocols): Use TYPE_LANG_SLOT_1.
14424 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
14426 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
14427 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
14428 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
14429 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
14431 2004-07-05 Steven Bosscher <stevenb@suse.de>
14433 * rtl.h (struct rtx_def): Remove the integrated flag.
14434 Use the return_val flag for MEM_SCALAR_P.
14435 Reshuffle and update flags in CLEAR_RTX_FLAGS.
14437 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
14440 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
14441 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
14444 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
14446 * var-tracking.c: Fix some comments.
14447 (frame_stack_adjust): New.
14448 (vt_stack_adjustments): Init stack_adjust of entry block to
14449 minus stack adjustment of function prologue.
14450 (adjust_stack_reference): Do not adjust if adjustment == 0.
14451 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14452 (emit_notes_in_bb): Likewise.
14453 (vt_add_function_parameters): Do not adjust locations of
14454 function arguments.
14455 (vt_initialize): Compute the stack adjustment of function
14456 prologue and offset the initial "location" of frame_base_decl
14457 from the stack pointer after prologue.
14459 2004-07-04 Richard Henderson <rth@redhat.com>
14461 * function.c (struct assign_parm_data_all): New.
14462 (struct assign_parm_data_one): New.
14463 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14464 assign_parm_find_data_types, assign_parms_setup_varargs,
14465 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14466 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14467 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14468 assign_parm_setup_block, assign_parm_setup_reg,
14469 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14470 (assign_parms): ... here.
14472 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14474 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14475 now are bitmap_set_t's.
14476 (bitmap_insert_into_set): No point in inserting the value if
14478 (bitmap_set_contains): New function.
14479 (bitmap_set_replace_value): Add comment on why we do it
14481 (set_contains): Removed.
14482 (bitmap_set_subtract_from_value_set): New name of
14483 set_subtract now that it's arguments are two different
14486 (bitmap_find_leader): Change algorithm used.
14487 (find_or_generate_expression): Update use of functions for new
14489 (create_expression_by_pieces): Ditto.
14490 (insert_aux): Ditto.
14492 (add_to_sets): Ditto.
14494 (execute_pre): Ditto.
14495 (compute_avail): Ditto.
14496 Also ignore virtual phis.
14498 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14500 * combine.c (simplify_comparison): Fix comment typo.
14502 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14504 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14505 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14506 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14507 (output_restore): Change parameter from 'insn' to 'pat'.
14508 (output_return): Adjust call to output_restore.
14509 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14510 Adjust call to output_restore.
14512 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14514 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14515 and assert system is bsd.
14517 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14519 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14520 (TARGET_SWITCHES): Remove -mdebugc.
14521 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14522 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14523 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14524 (sle_[sd]i_reg): Delete.
14526 2004-07-04 Steven Bosscher <stevenb@suse.de>
14528 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14530 * config/iq2000/iq2000.md: Translate old pipeline description to an
14531 equivalent new one.
14533 2004-07-04 Roger Sayle <roger@eyesopen.com>
14535 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14536 Ensure the replacement rhs is valid gimple before performing
14537 the substitution. Return false if these sanity checks fail.
14538 (fold_stmt): Only set changed to true, if set_rhs returns true.
14539 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14542 2004-07-04 Richard Henderson <rth@redhat.com>
14545 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14547 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14549 * configure.ac (ranlib_flags): New variable.
14550 * Makefile.in (RANLIB_FLAGS): New variable.
14551 (libbackend.a): Use it.
14552 * configure: Regenerated.
14554 2004-07-04 Roger Sayle <roger@eyesopen.com>
14556 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14557 a "sign mask" instead of using ashr_optab directly.
14559 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14561 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14562 * doc/cppopts.texi: Clarify processing of command-line defines.
14564 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14566 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14568 2004-07-04 Richard Henderson <rth@redhat.com>
14570 * rtl.def (ADDRESSOF): Remove.
14571 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14572 (find_base_term, memrefs_conflict_p): Likewise.
14573 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14574 (fold_rtx, cse_insn, set_live_p): Likewise.
14575 * dwarf2out.c (mem_loc_descriptor): Likewise.
14576 (add_location_or_const_value_attribute): Likewise.
14577 * emit-rtl.c (copy_insn_1): Likewise.
14578 * explow.c (memory_address): Likewise.
14579 * expmed.c (store_split_bit_field): Likewise.
14580 * expr.c (expand_expr_real_1): Likewise.
14581 * function.c (instantiate_decl
14582 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
14583 * genrecog.c (preds, validate_pattern): Likewise.
14584 * integrate.c (copy_rtx_and_substitute): Likewise.
14585 * recog.c (general_operand, register_operand): Likewise.
14586 (memory_address_p): Likwise.
14587 * reload1.c (eliminate_regs, elimination_effects): Likewise.
14588 * rtl.c (copy_rtx): Likewise.
14589 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14590 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
14591 * rtlhooks.c (gen_lowpart_general): Likewise.
14592 * stmt.c (expand_asm_operands): Likewise.
14593 * web.c (entry_register, replace_ref, web_main): Likewise.
14594 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
14595 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
14596 * config/arm/arm.c (thumb_rtx_costs): Likewise.
14597 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
14598 * config/frv/frv.c (move_destination_operand, move_source_operand,
14599 condexec_dest_operand, condexec_source_operand,
14600 condexec_memory_operand): Likewise.
14601 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
14602 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
14603 (destination_xfmode_operand): Likewise.
14604 * config/mips/mips.h (PREDICATE_CODES): Likewise.
14605 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
14606 * config/s390/s390.c (general_s_operand): Likewise.
14607 * config/s390/s390.md (mov*): Likewise.
14608 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
14610 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
14611 * expr.c (expand_expr_real_1): Likewise.
14612 * stmt.c (expand_decl): Likewise.
14613 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14615 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
14616 postponed_insns, put_var_into_stack, put_reg_into_stack,
14617 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
14618 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
14619 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
14620 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
14621 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
14622 purge_bitfield_addressof_replacements, purge_addressof_replacements,
14623 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
14624 struct insns_for_mem_walk_info, insns_for_mem_walk,
14625 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
14626 setjmp_protect_args): Remove.
14627 (push_function_context_to): Don't handle var_refs_queue.
14628 (pop_function_context_from, free_after_compilation): Likewise.
14629 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
14630 (assign_parms, allocate_struct_function): Likewise.
14631 (use_register_for_decl): New.
14632 (expand_function_end): Don't setjmp_protect.
14633 * function.h (struct emit_status): Update commentary.
14634 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
14635 (max_parm_reg, parm_reg_stack_loc): Remove.
14636 * passes.c (DFI_addressof): Remove.
14637 (dump_file_info): Remove addressof.
14638 (rest_of_handle_addressof): Remove.
14639 (rest_of_compilation): Don't call it.
14640 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
14641 * stmt.c (expand_decl): Use use_register_for_decl.
14642 * tree.h: Update decls.
14643 * web.c (mark_addressof): Remove.
14644 * doc/invoke.texi (-dF): Remove.
14646 2004-07-03 Richard Henderson <rth@redhat.com>
14648 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
14649 instead of gen_mem_addressof.
14650 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
14651 TImode output register.
14653 2004-07-03 Richard Henderson <rth@redhat.com>
14655 PR tree-optimization/16341
14656 * tree-sra.c (sra_walk_function): Increment to next stmt before
14657 processing the current stmt.
14658 (sra_insert_after): Always use BSI_SAME_STMT.
14660 2004-07-03 Richard Henderson <rth@redhat.com>
14662 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
14663 fp plus with minus.
14665 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14667 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
14668 with tree_int_cst_equal.
14670 2004-07-03 Andreas Schwab <schwab@suse.de>
14672 * config/ia64/ia64.md: Define new attribute "empty".
14673 (prologue_use, nop_x, insn_group_barrier): Set it.
14675 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
14676 skip over "empty" insns.
14678 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14680 * tree-inline.c (initialize_inlined_parameters): Pass proper function
14681 context to gimplify_body.
14682 (walk_tree): Don't walk into types twice.
14683 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
14685 * tree-sra.c (generate_element_init): Remove any useless conversions.
14687 * gimplify.c (gimplify_conversion): Remove stripping useless
14688 conversions from here.
14689 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
14690 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
14691 Unshare before substituting PLACEHOLDER_EXPR.
14692 (gimplify_modify_expr_to_memset): Likewise.
14693 Pass address of TO to memset, not TO itself.
14694 (gimplify_init_constructor): Make copy of OBJECT so we have it each
14695 time we make an expression (to match a PLACEHOLDER_EXPR).
14697 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
14698 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
14699 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
14700 * tree-ssa-dom.c (local_fold): Likewise.
14702 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
14703 * langhooks.h (strct lang_hooks): New field type_max_size.
14704 * function.c (assign_temp): Call it.
14706 2004-07-03 Steven Bosscher <stevenb@suse.de>
14708 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
14709 * config/sh/sh.md: Convert the SH1 pipeline description to
14712 2004-07-02 Zack Weinberg <zack@codesourcery.com>
14714 * c-decl.c (struct c_binding): Remove contour field; add
14715 depth, invisible, nested fields.
14716 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
14717 (B_IN_EXTERNAL_SCOPE): New convenience macros.
14718 (bind): Add invisible and nested arguments. Initialize
14719 new fields of struct c_binding; adjust loop scanning for
14721 (free_binding_and_advance): Clear structure with memset.
14722 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
14723 in file scope, even if it's in external scope too.
14724 (pushdecl): Adjust to match. Create invisible file-scope
14725 declarations for block-scope forward declarations of static functions.
14726 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
14727 (undeclared_variable, lookup_label, declare_label, define_label)
14728 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
14729 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
14730 (store_parm_decls_oldstyle): Adjust to match.
14731 (diagnose_mismatched_decls): Correct handling of linkage clashes.
14732 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
14734 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
14735 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14737 2004-07-02 Richard Henderson <rth@redhat.com>
14739 * c-decl.c (grokdeclarator): Don't frob current_function_decl
14740 around variable_size.
14741 (set_decl_nonlocal): Remove.
14742 (store_parm_decls): Add stmts for pending sizes.
14743 * calls.c (calls_function, calls_function_1): Remove.
14744 (precompute_arguments): Don't call it.
14745 * cfgexpand.c (set_save_expr_context): Remove.
14746 (tree_expand_cfg): Don't call it.
14747 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
14748 (dwarf2out_finish): Likewise.
14749 * expr.c (emit_block_move): Adjust addresses to BLKmode.
14750 (store_constructor): Don't pre-evaluate SAVE_EXPR.
14751 (safe_from_p): Don't queue SAVE_EXPRs.
14752 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
14753 or build plain VAR_DECLs.
14754 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
14756 (fold_checksum_tree): Don't special-case SAVE_EXPR.
14757 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
14758 (put_var_into_stack): Don't handle SAVE_EXPR.
14759 (gen_mem_addressof): Likewise.
14760 * function.h (struct function): Remove x_save_expr_regs.
14761 (save_expr_regs): Remove.
14762 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
14763 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
14764 * stor-layout.c (variable_size): Don't set it.
14765 (force_type_save_exprs, force_type_save_exprs_1): Remove.
14766 * tree-inline.c (remap_save_expr): Remove fn argument. Update
14767 all callers. Don't set SAVE_EXPR_CONTEXT.
14768 * tree-inline.h (remap_save_expr): Update decl.
14769 * tree.c (save_expr): Update build size.
14770 (first_rtl_op): Don't handle SAVE_EXPR.
14771 (unsave_expr_1, contains_placeholder_p): Likewise.
14772 (decl_function_context): Likewise.
14773 * tree.def (SAVE_EXPR): Remove args 1 and 2.
14774 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
14775 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
14777 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14779 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
14780 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
14781 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
14782 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
14783 some first-person references and patronizing comments. Based on
14785 * doc/invoke.texi: Don't reference fortran@gnu.org.
14786 * doc/trouble.texi (Warning when a non-void function value is
14787 ignored): Rewrite. From Russ Allbery and Chris Devers.
14789 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
14791 * tree-ssa-pre.c (bitmap_set_t): New.
14792 (bb_value_sets): avail_out is now a bitmap_set_t.
14793 (bitmap_find_leader): New function.
14794 (bitmap_value_insert_into_set): Ditto.
14795 (bitmap_set_copy): Ditto.
14796 (bitmap_value_replace_in_set): Ditto.
14797 (bitmap_set_contains_value): Ditto.
14798 (bitmap_set_new): Ditto.
14799 (bitmap_set_pool): New pool.
14800 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
14801 (insert_aux): Ditto.
14802 (add_to_sets): Ditto.
14803 (compute_avail): Ditto
14804 (eliminate): Ditto.
14807 (execute_pre): Ditto.
14809 2004-07-02 Roger Sayle <roger@eyesopen.com>
14811 * config/rs6000/rs6000.c (struct processor_costs): New structure
14812 used to hold instruction latencies/sizes for processor types.
14813 (rs6000_cost): New global variable pointing to current CPU's costs.
14814 (rs6000_override_options): Initialize rs6000_cost to point to the
14815 appropriate cost table based upon rs6000_cpu and optimize_size.
14816 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
14819 2004-07-02 Richard Henderson <rth@redhat.com>
14821 * expmed.c (make_tree): Don't use SET_DECL_RTL.
14823 2004-07-02 Steven Bosscher <stevenb@suse.de>
14825 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
14827 2004-07-01 Richard Henderson <rth@redhat.com>
14829 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
14830 (alpha_gp_save_rtx): Use assign_stack_local instead of
14833 2004-07-01 Richard Henderson <rth@redhat.com>
14835 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
14836 (alpha_rtx_cost_data): Update to match.
14837 (alpha_rtx_cost_size): New.
14838 (alpha_rtx_costs): Honor optimize_size.
14840 2004-07-01 Richard Henderson <rth@redhat.com>
14842 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
14843 * cfgexpand.c (tree_expand_cfg): Do it here.
14844 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
14845 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
14846 * config/mips/mips.c (mips_output_mi_thunk): And here.
14847 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
14848 * config/sh/sh.c (sh_output_mi_thunk): And here.
14849 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
14851 2004-07-01 Richard Henderson <rth@redhat.com>
14853 * tree.def (RTL_EXPR): Remove.
14854 * c-typeck.c (lvalue_p): Don't handle it.
14855 * expr.c (safe_from_p): Likewise.
14856 (expand_expr_real_1): Likewise.
14857 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
14858 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
14859 * gengtype.c (adjust_field_tree_exp): Likewise.
14860 * stmt.c (warn_if_unused_value): Likewise.
14861 * tree-gimple.c (recalculate_side_effects): Likewise.
14862 * tree-pretty-print.c (dump_generic_node): Likewise.
14863 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
14864 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
14865 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
14867 * stmt.c (struct stmt_status): Remove x_last_expr_type,
14868 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
14869 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
14870 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
14871 all the bits that tracked last_expr.
14872 (expand_end_bindings): Don't track last_expr.
14873 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
14874 (clear_last_expr): Remove.
14875 (expand_asm): Don't call it.
14876 (expand_asm_operands, expand_end_cond): Likewise.
14877 (expand_naked_return, expand_null_return_1): Likewise.
14878 * c-typeck.c (c_begin_compound_stmt): Likewise.
14879 * cfgexpand.c (expand_block): Use expand_expr_stmt.
14880 * expr.c (expand_expr_real_1): Likewise.
14881 * tree.h: Update prototypes.
14883 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
14884 (struct emit_status): Remove sequence_rtl_expr.
14885 (struct function): Remove x_rtl_expr_chain.
14886 (seq_rtl_expr, rtl_expr_chain): Remove.
14887 * function.c (struct temp_slot): Remove rtl_expr.
14888 (assign_stack_temp_for_type): Don't set it.
14889 (free_temp_slots, pop_temp_slots): Don't check it.
14890 (free_after_compilation): Don't clear x_rtl_expr_chain.
14891 (fixup_var_refs): Don't search it.
14892 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
14893 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
14895 (push_topmost_sequence): Likewise.
14896 (end_sequence, init_emit): Likewise.
14897 (start_sequence_for_rtl_expr): Remove.
14898 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
14899 * rtl.h (preserve_rtl_expr_result): Remove.
14901 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
14903 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
14904 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
14907 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14909 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
14910 (STANDARD_STARTFILE_PREFIX_2): Define.
14911 (standard_startfile_prefix_1): Initialize to
14912 STANDARD_STARTFILE_PREFIX_1.
14913 (standard_startfile_prefix_2): Initialize to
14914 STANDARD_STARTFILE_PREFIX_2.
14915 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
14916 (STANDARD_STARTFILE_PREFIX_1): Define.
14917 (STANDARD_STARTFILE_PREFIX_2): Define.
14918 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
14919 (STANDARD_STARTFILE_PREFIX_2): Document.
14921 2004-07-01 Richard Henderson <rth@redhat.com>
14923 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
14924 in order to disable scalarization. Instead set a flag and wait
14925 for a candidate decl.
14927 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14929 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
14930 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
14931 Use terminology "testsuite" and "enumerated".
14933 2004-07-01 Richard Henderson <rth@redhat.com>
14935 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
14936 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
14937 (initial_return_save): Likewise.
14938 (flush_queued_reg_saves): Remap register numbers.
14939 (dwarf2out_return_reg): Likewise.
14941 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14943 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
14945 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
14946 access functions for lower bound and element size and only output
14947 if lower bound nonzero or element size not same as that of type.
14948 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
14950 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14952 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
14954 2004-07-01 Per Bothner <per@bothner.com>
14956 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
14958 2004-07-01 Jakub Jelinek <jakub@redhat.com>
14960 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
14961 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
14962 first operand. Don't optimize if the bitfield is volatile.
14964 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14966 * c-pretty-print.c (pp_c_postfix_expression): Handle
14967 floating-point comparison operators.
14968 (pp_c_expression): Pass floating-point comparison
14969 operators to pp_c_postfix_expression.
14971 2004-07-01 Roger Sayle <roger@eyesopen.com>
14973 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
14974 rtx_cost instead of "had_mult" to determine whether the transformed
14975 expression is cheaper than the original.
14977 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
14979 * alias.c (get_alias_set, canon_rtx, get_addr,
14980 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
14982 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
14983 expand_builtin): Likewise.
14984 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
14986 * combine.c (can_combine_p, combinable_i3pat, try_combine,
14987 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
14988 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
14989 record_dead_and_set_regs_1, get_last_value_validate,
14990 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
14991 * cse.c (check_dependence, canon_hash, equiv_constant,
14992 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
14993 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
14994 count_reg_usage): Likewise.
14995 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
14996 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
14997 cselib_record_sets): Likewise.
14998 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
14999 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
15000 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
15001 * df.c (df_uses_record): Likewise.
15002 * dojump (do_jump): Likewise.
15003 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
15004 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
15005 decl_start_label): Likewise.
15006 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
15007 operand_subword, change_address_1, make_safe_from): Likewise.
15008 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
15009 stabilize, force_not_mem): Likewise.
15010 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
15011 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
15012 * expr.c (convert_move, convert_modes, emit_block_move,
15013 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
15014 emit_move_insn_1, expand_assignment, store_expr,
15015 store_constructor_field, store_constructor, store_field,
15016 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
15018 * final.c (cleanup_subreg_operands, alter_subreg,
15019 get_mem_expr_from_op): Likewise.
15020 * flow.c (notice_stack_pointer_modification_1,
15021 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
15023 * function.c (mark_temp_addr_taken, preserve_temp_slots,
15024 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
15025 optimize_bit_field, flush_addressof, purge_addressof_1,
15026 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
15027 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
15028 keep_stack_depressed): Likewise.
15029 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
15030 noce_process_if_block, find_memory): Likewise.
15031 * integrate.c (subst_constants, allocate_initial_values): Likewise.
15032 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
15033 update_equiv_regs): Likewise.
15034 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
15035 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
15036 * optabs.c (expand_abs, emit_unop_insn): Likewise.
15037 * passes.c (rest_of_handle_final): Likewise.
15038 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
15039 move2add_note_store): Likewise.
15040 * ra-build.c (detect_remat_webs): Likewise.
15041 * ra-debug.c (dump_static_insn_cost): Likewise.
15042 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
15043 * recog.c (validate_change, apply_change_group, cancel_changes,
15044 validate_replace_rtx_1, general_operand, register_operand,
15045 nonmemory_operand, push_operand, pop_operand, memory_operand,
15046 indirect_operand, asm_operand_ok, offsettable_memref_p,
15047 offsettable_nonstrict_memref_p, constrain_operands,
15048 store_data_bypass_p): Likewise.
15049 * reg-stack.c (subst_stack_regs_pat): Likewise.
15050 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
15051 copy_cost, reg_scan_mark_refs): Likewise.
15052 * regmove.c (optimize_reg_copy_3, stack_memref_p,
15053 combine_stack_adjustments_for_block): Likewise.
15054 * regrename.c (copyprop_hardreg_forward_1): Likewise.
15055 * reload.c (can_reload_into, push_reload, decompose, immune_p,
15056 find_reloads, find_reloads_address, find_reloads_address_1,
15057 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
15058 find_equiv_reg): Likewise.
15059 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
15060 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
15061 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
15062 delete_address_reloads): Likewise.
15063 * resource.c (mark_referenced_resources): Likewise.
15064 * rtlanal.c (get_jump_table_offset, count_occurrences,
15065 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
15066 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
15067 num_sign_bit_copies1): Likewise.
15068 * rtlhooks.c (gen_lowpart_general): Likewise.
15069 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15070 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
15071 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
15072 sdbout_global_decl): Likewise.
15073 * simplify-rtx.c (simplify_subreg): Likewise.
15074 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
15075 expand_anon_union_decl, expand_end_case_type): Likewise.
15076 * unroll.c (calculate_giv_inc): Likewise.
15077 * var-tracking.c (stack_adjust_offset_pre_post,
15078 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
15079 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
15080 vt_add_function_parameters): Likewise.
15081 * varasm.c (make_var_volatile, notice_global_symbol,
15082 assemble_external, decode_addr_const, mark_weak,
15083 default_encode_section_info): Likewise.
15085 2004-07-01 Steven Bosscher <stevenb@suse.de>
15087 * stmt.c (check_seenlabel): Remove.
15088 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
15090 2004-07-01 Richard Henderson <rth@redhat.com>
15092 * function.h (struct function): Remove x_function_call_count.
15093 (function_call_count): Remove.
15094 * calls.c (expand_call): Don't set it.
15095 * integrate.c (copy_rtx_and_substitute): Likewise.
15097 * function.h (struct function): Remove x_cleanup_label.
15098 (cleanup_label): Remove.
15099 * stmt.c (expand_value_return): Don't use it.
15100 * function.c (free_after_compilation): Don't set it.
15101 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
15102 * cfgexpand.c (tree_expand_cfg): Update call.
15103 * tree.h (expand_function_start): Update decl.
15105 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15108 * c-lang.c (c_initialize_diagnostics): Move from here ...
15109 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
15110 (c_tree_printer): Use pretty-printer to format %T.
15111 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
15112 before '*' if not C++.
15113 (pp_c_direct_abstract_declarator): Don't try to print array upper
15114 bound for flexible array members.
15115 * c-tree.h: Include "diagnostic.h".
15116 (c_initialize_diagnostics): Declare.
15117 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
15118 * c-format.c (format_type_warning): New function. Improve
15119 diagnostics for incorrect format argument types.
15120 (check_format_types): Use it. Add two parameters. Use the
15121 TYPE_MAIN_VARIANT of wanted_type.
15122 (check_format_info_main): Pass new parameters to
15123 check_format_types.
15124 (struct format_wanted_type): Update comment.
15126 2004-07-01 Nick Clifton <nickc@redhat.com>
15128 * target.h (struct gcc_target): Add new field to struct cxx:
15129 import_export_class.
15130 * target-def.h (TARGET_CXX): Initialise the new field.
15131 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
15133 * doc/tm.texi: Document the new target hook.
15135 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15137 * builtins.c (fold_builtin_classify): Fix typo.
15139 2004-07-01 Richard Henderson <rth@redhat.com>
15141 * function.c (identify_blocks, identify_blocks_1): Remove.
15142 * function.h (identify_blocks): Remove.
15143 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
15145 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15147 * builtins.c (fold_builtin_classify): New.
15148 (fold_builtin_unordered_cmp): Fix commentary.
15149 (fold_builtin): Use it.
15150 * builtins.def: Define builtins for isnan,
15151 isnanf, isnanl, finite, finitef, finitel,
15152 isinf, isinff, isinfl.
15154 2004-07-01 Richard Henderson <rth@redhat.com>
15156 * function.h (struct function): Remove dont_emit_block_notes.
15157 * gimple-low.c (lower_function_body): Don't set it.
15158 * cfgexpand.c (expand_block): Don't check it.
15159 * cfglayout.c (insn_locators_initialize): Likewise.
15160 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
15161 * passes.c (rest_of_compilation): Likewise.
15162 * stmt.c (expand_start_bindings_and_block): Likewise.
15163 (expand_end_bindings): Likewise.
15165 2004-07-01 Richard Henderson <rth@redhat.com>
15167 * cgraph.h (cgraph_build_static_cdtor): Declare.
15168 * cgraphunit.c (cgraph_build_static_cdtor): New.
15169 * c-objc-common.c (build_cdtor): Use it.
15170 * coverage.c (create_coverage): Likewise.
15171 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
15172 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
15174 See ChangeLog.11 for earlier changes.