1 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3 * config/sparc/sparc.md (cmove splitter): Fix formatting.
4 (conditional_trap expander): Reject inappropriate CCmodes.
5 (conditional trap expander): Use V9 syntax if possible.
7 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
10 * c-typeck.c (build_component_ref): Don't special-case
13 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
15 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
18 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
20 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
21 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
22 TRUTH_XOR_EXPR): Mention the restriction on types.
24 2004-09-22 Matt Austern <austern@apple.com>
26 * config/darwin.c (darwin_make_decl_one_only)
27 Allow coalesced symbol to appear in static archive's table of contents
29 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
31 PR tree-optimization/17512
32 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
35 2004-09-22 David Edelsohn <edelsohn@gnu.org>
37 * dbxout.c (get_lang_number): Do not define if
38 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
40 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
43 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
44 builtin_define ("__USE_INIT_FINI__").
46 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
48 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
49 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
50 * config/s390/s390.h (TARGET_TPF): New macro.
51 * config/s390/s390.md ("eh_return"): New expander.
52 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
53 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
54 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
55 * config/s390/tpf.h (TARGET_TPF): Define to 1.
56 (STACK_POINTER_OFFSET): Increase to 448.
57 (TARGET_DEFAULT): Set -mtpf-trace on as default.
58 (TPF_LOC_DIFF_OFFSET): New macro.
59 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
61 (__isPATrange): Add prototype.
62 (MD_FALLBACK_FRAME_STATE_FOR): Define.
63 * config/s390/tpf-eh.c: New file.
65 2004-09-22 Diego Novillo <dnovillo@redhat.com>
67 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
68 operands in an integer comparison.
69 * tree-cfg.c (find_taken_edge): Call fold() to determine
70 whether the predicate is known.
72 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
74 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
75 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
76 Create build and doc directories along with the language directories.
77 Don't create doc directory separately.
78 * configure: Regenerate.
79 * Makefile.in: Create all object and executables files built
80 with the build compiler in a build/ directory.
81 (genobjnames): Add missing build objects.
82 (STAGESTUFF): Don't stage the gen* programs.
83 (ggc-none.o): Define dependencies for the target compiler.
84 (build-print-rtl.o): Rename to build/print-rtl.o.
85 (build-errors.o): Rename to build/errors.o.
86 (build-varray.o): Rename to build/varray.o.
87 (maintainerclean): Delete the contents of the build directory.
88 ($(genobjs): %.o): Explicitly use -o.
89 (build/insn-conditions.o): Delete specfic rule to use generic rule.
90 (build/gengtype-lex.o): Likewise.
91 (build/gengtype-yacc.o): Likewise.
92 (build/gcov-iov.o): Likewise.
94 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
96 * vec.h (VEC_space): Return true if there _is_ space.
97 (VEC_reserve): Adjust.
99 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
101 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
102 use FPRs for scalar, complex and vector types only.
104 2004-09-21 Jeff Law <law@redhat.com>
106 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
107 the opt_stats_d structure.
108 (vrp_data): Change from a varray into a hash table.
109 (vrp_hash_elt): New structure for elements in the vrp hash table.
110 (vrp_hash, vrp_eq):New functions for hashing and testing equality
111 in the vrp hash table.
112 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
113 initialization slightly to make it easier to read. No longer need
114 to grow/clear the varray. Instead empty and delete the hash table.
115 (dom_opt_finalize_block): Update due to change of VRP_DATA from
116 a varray to a hash table.
117 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
119 * tree-ssa-ccp.c (get_default_value): If we have a constant
120 value recorded for an SSA_NAME, then use that constant as
121 the initial lattice value.
122 (substitute_and_fold): Transfer equivalences discovered into
125 * tree.h (SSA_NAME_EQUIV): Add comments.
126 (SET_SSA_NAME_EQUIV): Similarly.
128 2004-09-21 David Edelsohn <edelsohn@gnu.org>
130 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
132 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
134 2004-09-21 Mark Mitchell <mark@codesourcery.com>
136 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
137 (finish_decl): Likewise.
139 2004-09-21 Devang Patel <dpatel@apple.com>
141 * tree.def (VEC_COND_EXPR): New tree node.
142 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
144 2004-09-21 Stan Shebs <shebs@apple.com>
146 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
147 * config/rs6000/darwin-world.asm: Likewise.
149 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
151 * tree-ssa.c (verify_def): Use print_generic_stmt,
152 not debug_generic_stmt.
154 (verify_phi_args): Ditto.
157 2004-09-21 Paul Brook <paul@codesourcery.com>
159 * varasm.c (default_assemble_integer): Return false for values wider
160 than the target word size. Works around GAS bug.
162 2004-09-21 Zack Weinberg <zack@codesourcery.com>
164 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
166 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
169 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
171 * c-typeck.c (build_function_call): Give name of object
172 we are attempting to call in error message.
173 * c-objc-common.c (c_tree_printer): Call pp_expression,
174 not return false, for 'E' case.
176 2004-09-21 Steven Bosscher <stevenb@suse.de>
178 PR rtl-optimization/17482
179 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
180 load_killed_in_block_p): Clarify comments.
181 (record_last_reg_set_info): Make static inline.
182 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
183 (record_opr_changes): New function to replace the above.
184 (compute_hash_table): Clarify comments. Use record_opr_changes.
185 (reg_set_between_after_reload_p): Clean up.
186 (reg_used_between_after_reload_p): Likewise.
187 (eliminate_partially_redundant_load): Clarify comments.
189 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
191 PR rtl-optimization/17266
192 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
194 2004-09-21 Uros Bizjak <uros@kss-loka.si>
196 PR rtl-optimization/14851
197 * rtlanal.c (commutative_operand_precedence): Calculate
198 precedence of stripped constant.
200 2004-09-20 Jeff Law <law@redhat.com>
201 Jan Hubicka <jh@suse.cz>
203 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
204 initialize key elements here.
205 (release_ssa_name): Zero the released SSA_NAME here.
206 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
207 (struct tree_ssa_name): Add new "equiv" field.
208 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
209 (tree_ssa_dominator_optimize): No longer allocate, resize or
210 clear CONST_AND_COPIES.
211 (get_value_for, set_value_for): Kill.
212 (thread_across_edge): Get/set the equivalency using
213 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
214 (restore_vars_to_original_value): Likewise.
215 (record_equivalences_from_phis): Likewise.
216 (record_dominating_conditions): Likewise.
217 (record_const_or_copy, record_equality): Likewise.
218 (lookup_avail_expr): Likewise.
219 (record_equivalences_from_stmt, cprop_operand): Likewise.
220 (cprop_into_successor_phis): No longer need to pass around
221 CONST_AND_COPIES. Callers updated. Get equivalences via
223 (cprop_into_phis): Likewise.
225 2004-09-20 Matt Austern <austern@apple.com>
226 Zack Weinberg <zack@codesourcery.com>
228 * c-common.c (fix_string_type): Build the unqualified array
229 type unconditionally, then use c_build_qualified_type to get
230 the proper const-qualified variant, and set its
231 TYPE_MAIN_VARIANT to refer to the unqualified type.
232 * c-lex.c (c_lex_return_raw_string): New global.
233 (c_lex_with_flags): Honor it.
234 * c-pragma.h: Declare it.
236 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
238 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
240 2004-09-21 Jan Hubicka <jh@suse.cz>
243 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
244 (tree_rest_of_compilation): Cleanup.
246 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
248 * config/s390/s390.c (s390_select_rtx_section): Remove.
249 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
251 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
253 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
254 note to pretend a direct save from the original register when an
255 intermediate register is used for the save.
257 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
259 * tsystem.h (alloca): Provide a default definition.
262 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
263 * unwind-dw2.c: Call __builtin_alloca, not alloca.
265 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
268 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
269 aliasing sets are the same rather than just conflicting.
271 2004-09-20 Jan Hubicka <jh@suse.cz>
275 * cgraph.c (cgraph_unnest_node): New function.
276 (c_finalize): Rename to ....
277 (c_warn_unused_result_recursivly): ... this one; do only the warning
278 (finish_function): Finalize the toplevel function; do not lower nested tree.
279 * cgraph.h (cgraph_unnest_node): Declare.
280 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
281 nestedness datastructure.
282 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
283 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
284 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
286 2004-09-20 Richard Henderson <rth@redhat.com>
288 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
289 from some_small_symbolic_operand_1; export.
290 (some_small_symbolic_operand): Remove.
291 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
293 * config/alpha/predicates.md (some_small_symbolic_operand): New.
295 2004-09-20 Jan Hubicka <jh@suse.cz>
297 * predict.c (return_prediction): New function.
298 (apply_return_prediction): Likewise.
299 (tree_bb_level_predictions): Likewise.
300 (tree_estimate_probability): Add noreturn exit edges; call
301 bb_level_predictions; fix logic of return heuristics.
302 (predict_paths_leading_to): Rescuesce from old CVS version of
303 process_note_prediction function.
304 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
306 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
308 * config/s390/s390.c (s390_frame_info): Added alignment statement for
309 floating point register area on stack.
311 2004-09-20 Jakub Jelinek <jakub@redhat.com>
313 * predict.c (expr_expected_value): Use *_CLASS_P macros.
315 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
317 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
318 generating useless garbage.
320 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
322 * builtins.c (fold_builtin): Call the new omonymous
323 target hook for machine-dependent built-ins.
324 * target-def.h (TARGET_FOLD_BUILTIN): New.
325 * target.h (struct gcc_target): Add the fold_builtin hook.
326 * targhooks.c (default_fold_builtin): New.
327 * targhooks.h (default_fold_builtin): Declare it.
329 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
331 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
334 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
337 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
339 2004-09-20 Jan Hubicka <jh@suse.cz>
341 * predict.c (estimate_probability): Remove unnecesary code.
343 2004-09-19 Ira Rosen <irar@il.ibm.com>
345 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
346 (STMT_VINFO_VECT_DR_BASE): Declare.
347 (VECT_SMODULO): Declare.
348 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
349 (vect_compute_array_base_alignment): New function.
350 (vect_analyze_data_ref_access): Check array indices. Remove one
351 dimensional arrays restriction.
352 (vect_get_ptr_offset): New function.
353 (vect_get_symbl_and_dr): New function.
354 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
355 (former name vect_get_base_decl_and_bit_offset).
356 (vect_create_index_for_array_ref): Removed.
357 (vect_create_index_for_vector_ref): New function.
358 (vect_create_addr_base_for_vector_ref): New function.
359 (vect_create_data_ref): Handle additional data refs. Call
360 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
361 (vect_compute_data_ref_alignment): Support the changes. Call
362 vect_get_base_and_bit_offset.
363 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
364 data refs. Store vect_dr_base.
365 (vect_analyze_data_ref_accesses): Support nonconstant init.
366 (new_stmt_vec_info): Initialize vect_dr_base field.
367 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
368 (get_vectype_for_scalar_type): Check for BLKmode.
369 * tree-chrec.h (initial_condition_in_loop_num): Declare.
370 * tree-chrec.c (initial_condition_in_loop_num): New function.
371 (chrec_component_in_loop_num): New function.
372 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
373 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
374 to be pointer to varray_type.
376 2004-09-19 Jan Hubicka <jh@suse.cz>
378 * basic-block.h (update_bb_profile_after_threading): Declare.
379 * cfg.c (update_bb_profile_after_threading): Break out from ...
380 * cfgcleanup.c (try_forward_edges): ... here; use it.
381 * tree-ssa-dom.c (thread_across_edge): Use it.
382 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
383 profile of the new BB.
385 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
387 * tree-ssa-pre.c (insert_into_set): Don't put
388 is_gimple_min_invariant values into the set.
390 2004-09-19 Andreas Jaeger <aj@suse.de>
392 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
395 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
397 * config/cris/cris.h: Preserve the original spelling in a
400 2004-09-18 Jeff Law <law@redhat.com>
402 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
403 global varrays to replace the block local varrays.
404 (struct dom_walk_block_data): Remove, no longer used.
405 (get_eq_expr_value): No longer need to pass around pointers to local
406 varrays. Callers updated. Unused markers added to unused parameters.
407 (record_range, record_equivalences_from_stmt): Likewise.
408 (record_equivalences_from_incoming_edge): Likewise.
409 (record_var_is_nonzero): Likewise. Update now that we have a
410 single global varray of SSA_NAMEs that need restoring.
411 (dom_opt_initialize_block_local_data): Kill, no longer used.
412 (tree_ssa_dominator_optimize): Initialize new global varrays.
413 Update callbacks in dominator walker structure.
414 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
416 (restore_nonzero_vars_to_original_value): Update now that we have
417 a single global varray of SSA_NAMEs that need restoring.
418 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
419 Remove unused variables.
420 (optimize_stmt): Remove unused variable.
422 2004-09-18 Jan Hubicka <jh@suse.cz>
424 * tree-cfg.c (thread_jumps): Fix updating of the profile.
426 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
429 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
431 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
432 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
433 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
434 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
435 tree-ssa-operands.c, tree-ssa-phiopt.c,
436 tree-ssa-threadupdate.c: Fix comment typos.
438 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
440 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
441 config/arm/README-interworking, config/arm/arm-cores.def,
442 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
443 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
444 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
445 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
446 config/frv/frv.md, config/i386/winnt.c,
447 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
448 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
449 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
450 config/mcore/mcore.c, config/mips/mips.h,
451 config/mn10300/mn10300.md, config/pa/pa.c,
452 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
453 config/rs6000/rs6000.c, config/sh/symbian.c,
454 config/sparc/sparc.h: Fix comment typos. Follow spelling
457 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
460 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
462 2004-09-18 Diego Novillo <dnovillo@redhat.com>
464 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
465 remove TREE_ADDRESSABLE from RESULT_DECL.
467 2004-09-18 Diego Novillo <dnovillo@redhat.com>
469 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
471 2004-09-18 Jan Hubicka <jh@suse.cz>
473 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
475 * tree-ssa-alias.c (init_alias_info): Likewise.
476 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
477 (verify_ssa): Likewise.
478 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
480 2004-09-18 Jan Hubicka <jh@suse.cz>
482 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
485 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
487 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
488 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
489 DW_EH_PE_sdata* for data.
490 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
492 2004-09-17 Geoffrey Keating <geoffk@apple.com>
494 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
498 * c-typeck.c (constructor_asmspec): Delete.
499 (struct initializer_stack): Delete field 'asmspec'.
500 (start_init): Delete saving of asmspec.
501 (finish_init): Don't update constructor_asmspec.
502 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
503 * stmt.c (expand_asm): Duplicate strings from tree.
504 (expand_asm_operands): Likewise.
505 * tree.c (tree_size): Update computation of size of STRING_CST.
506 (make_node): Don't make STRING_CST nodes.
507 (build_string): Allocate string with tree node.
508 (tree_code_size): Clean up assertions, don't allow requests
509 for "the size of a STRING_CST".
510 * tree.def (STRING_CST): Update comment.
511 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
512 (tree_string): Place contents of string in tree node.
513 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
516 2004-09-17 Zack Weinberg <zack@codesourcery.com>
518 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
519 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
521 2004-09-17 Jones Desougi <jones@ingate.com>
523 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
524 * configure, config.in: Regenerate.
526 2004-09-17 Zack Weinberg <zack@codesourcery.com>
528 * tree.c, tree.h (tree_class_strings): Make array const.
529 Reindent per coding convention. Move asterisk to proper place
530 per coding convention.
532 2004-09-18 Andreas Schwab <schwab@suse.de>
534 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
535 (tree-vectorizer.o): Likewise.
536 (targhooks.o): Likewise.
538 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
539 Zack Weinberg <zack@codesourcery.com>
541 * alias.c (find_base_decl): Remove unreachable case '3' block.
542 * expr.c (safe_from_p): Abort if passed a type.
543 * tree-gimple.c (recalculate_side_effects): Abort if passed
544 anything other than an expression.
545 * tree-ssa-pre.c (phi_translate): Return expr immediately if
546 is_gimple_min_invariant is true for it. Reorder cases for clarity.
547 Abort on un-handled tree classes.
548 (valid_in_set): Likewise.
549 * tree.c (tree_code_class_strings): New static data.
551 * tree.h (enum tree_code_class): New.
552 (tree_code_class_strings): Declare.
553 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
554 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
555 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
556 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
557 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
559 * tree.def, c-common.def, objc/objc-tree.def: Use
560 tree_code_class enumeration constants instead of code letters.
562 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
563 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
564 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
565 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
566 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
567 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
568 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
569 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
570 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
571 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
572 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
573 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
574 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
577 * LANGUAGES: Add note about change.
579 2004-09-17 Diego Novillo <dnovillo@redhat.com>
581 PR tree-optimization/17319
582 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
583 examine pointers on the LHS of an assignment.
584 (collect_points_to_info_r): Handle RETURN_EXPR.
586 2004-09-17 Jeff Law <law@redhat.com>
588 * tree-ssa-dom.c (const_and_copies_stack): New.
589 (dom_walk_block_data): Remove const_and_copies field.
590 (record_const_or_copy): No longer need to pass in varray_type *.
591 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
593 (record_equality): Similarly.
594 (restore_vars_to_original_value): Similarly. Revamp to use new
595 single global stack rather than per-block stacks.
596 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
597 (thread_across_edge): Remove now unused parameters.
598 (dom_opt_initialize_block_local_data): No longer test the block
599 local CONST_AND_COPIES.
600 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
602 2004-09-17 Jan Hubicka <jh@suse.cz>
604 PR tree-optimization/17509
605 * tree-optimize.c (update_inlined_to_pointers): New function.
606 (tree_rest_of_compilation): Use it.
608 2004-09-17 Devang Patel <dpatel@apple.com>
610 * dbxout.c (get_lang_number): New.
611 (dbxout_init): Include lang number in N_SO stab.
612 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
613 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
615 2004-09-17 Diego Novillo <dnovillo@redhat.com>
617 PR tree-optimization/17273
618 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
619 replacement is a constant.
621 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
623 * c-tree.h (enum c_typespec_keyword): New.
624 (struct c_declspecs): Adjust description of "type". Remove
625 specbits, explicit_int_p and explicit_char_p. Rename
626 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
627 short_p, signed_p, unsigned_p and complex_p.
628 (finish_declspecs): New.
629 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
630 typename): Call finish_declspecs.
631 * c-decl.c (finish_declspecs): New.
632 (declspecs_add_type): Check for combinations which cannot occur in
633 valid specifier lists. Update comments.
634 (shadow_tag_warned): Remove checks done in finish_declspecs.
635 Don't report useless type name if type defaulted to int.
636 (grokdeclarator): Remove checks and actions done in
637 finish_declspecs. Don't allow for type being NULL. Update for
638 datastructures changes. Initialize decl_attr.
639 (build_null_declspecs, quals_from_declspecs): Update for
640 datastructures changes.
642 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
644 * doc/extend.texi: Fix duplicated word.
646 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
648 * doc/invoke.texi: Remove stray explanation on
649 -freduce-all-givs and -fmove-all-movables.
651 2004-09-17 James Morrison <phython@gcc.gnu.org>
653 * doc/cfg.texi: Use @smallexample.
654 * doc/md.texi: Likewise.
655 * doc/tree-ssa.texi: Likewise.
656 * doc/extend.texi: Likewise. Use @r{} in comments.
657 * doc/trouble.texi: Use @r{} in comments.
659 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
661 * configure.ac (gcc_cv_gld_version): Handle whitespace before
663 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
664 * configure: Regenerate.
666 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
668 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
669 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
670 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
671 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
672 slashes in substitutions.
673 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
675 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
677 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
678 gimplify.c, lambda-code.c, optabs.c, predict.c,
679 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
680 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
683 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
685 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
686 doc/extend.texi, doc/install.texi, doc/invoke.texi,
687 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
688 doc/trouble.texi: Use @option around options.
690 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
692 * Makefile.in (gen-protos.o): Depend on errors.h.
694 2004-09-17 Steven Bosscher <stevenb@suse.de>
696 PR tree-optimization/17513
697 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
698 for successors of the entry block.
700 2004-09-17 Uros Bizjak <uros@kss-loka.si>
702 PR rtl-optimization/15187
703 * ifcvt.c (noce_try_cmove_arith): Exit early if total
704 insn_rtx_cost of both branches > BRANCH_COST
706 2004-09-16 Diego Novillo <dnovillo@redhat.com>
708 PR tree-optimization/17528
709 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
710 erase the may-alias set for a tag when merging it with
713 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
715 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
716 for 32-bit TARGET_SHMEDIA.
717 (call_value): Likewise.
719 2004-09-16 Diego Novillo <dnovillo@redhat.com>
721 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
722 test apply only to TREE_STATIC and DECL_EXTERNAL.
724 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
726 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
727 * basic-block.h (get_dominated_by_region): Declare.
728 * dominance.c (get_dominated_by_region): New function.
729 * tree-cfg.c: Include cfglayout.h.
730 (tree_duplicate_bb): Duplicate also phi nodes.
731 (struct ssa_name_map_entry): New type.
732 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
733 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
734 allocate_ssa_names, rewrite_to_new_ssa_names_def,
735 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
736 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
737 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
738 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
739 rewrite_to_new_ssa_names, allocate_ssa_names,
740 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
741 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
742 (copy_loop_headers): Use tree_duplicate_sese_region.
744 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
746 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
748 2004-09-16 Jeff Law <law@redhat.com>
750 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
751 (rewrite_block_data): Remove, no longer used.
752 (rewrite_initialize_block_local_data): Remove, no longer used.
753 (rewrite_initialize_block): Mark parameters as unused as needed.
754 Change references to the block local block_defs to be block_defs_stack.
755 Push a marker onto the block_defs_stack.
756 (ssa_rewrite_initialize_block): Similarly.
757 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
758 (ssa_register_new_def): No longer needs varray argument. Use
759 block_defs_stack instead. No longer handle possibly null block_defs
760 varray. Reverse order of items we push on the stack to make it
761 easier to identify our marker.
762 (register_new_def): No longer handle possibly null block_defs
764 (rewrite_finalize_block): Revamp to look for markers in the global
765 block_defs_stack varray rather than wiping a block local varray.
766 Mark arguments as unused as needed.
767 (ssa_rewrite_finalize_block): Similarly.
768 (rewrite_into_ssa): Update initialization of dom walker structure
769 to reflect that we don't need block local data anymore. Initialize
770 the block_defs_stack varray.
771 (rewrite_ssa_into_ssa): Similarly.
772 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
773 (struct dom_walk_data): Kill block_defs field.
774 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
775 (thread_across_edge): Use the global block_defs_stack instead of
776 the old block_defs varray.
777 (dom_opt_initialize_block_local_data): Update now that we don't have
778 block_defs field to check anymore.
779 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
780 (restore_currdefs_to_original_value): Use the new block_defs_stack
781 instead of a block local varray.
782 (dom_opt_finalize_block): Similarly.
783 (record_equivalencs_from_phis): Similarly.
784 (optimize_stmt, register_definitions_for_stmt): Similarly.
786 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
788 PR tree-optimization/17517
789 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
790 coalesce same-root variables without checking for abnormal PHI usage.
792 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
794 * cfgloop.h (duplicate_loop): Add prototype.
795 * cfgloopmanip.c (duplicate_loop): Make non-static.
796 * lambda-code.c (perfect_nestify): Factor out test whether
797 we can handle this loop into separate function.
799 (can_convert_to_perfect_nest): New function.
800 (replace_uses_of_x_with_y): Add modify_stmt call.
801 * tree-loop-linear.c (linear_transform_loops): Call
802 rewrite_into_loop_closed_ssa and free_df.
804 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
806 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
807 loop invariant as well.
808 (perfect_nestify): new function.
809 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
810 upper bounds, and steps.
811 Set outerinductionvar properly.
812 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
814 Return NULL if we need a perfect loop and can't make one.
815 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
816 (not_interesting_stmt): New function.
817 (phi_loop_edge_uses_def): Ditto.
818 (stmt_uses_phi_result): Ditto.
819 (stmt_is_bumper_for_loop): Ditto.
820 (perfect_nest_p): Ditto.
821 (nestify_update_pending_stmts): Ditto.
822 (replace_uses_of_x_with_y): Ditto.
823 (stmt_uses_op): Ditto.
824 (perfect_nestify): Ditto.
825 * lambda-mat.c (lambda_matrix_id_p): New function.
826 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
827 * lambda.h: Update prototypes.
828 * tree-loop-linear (linear_transform_loop): Use new
829 perfect_nest_p. Detect and ignore identity transform.
830 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
832 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
834 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
835 Gather also strides of accessed data. Pass in the data references
837 (try_interchange_loops): Add a new heuristic for handling the temporal
838 locality. Pass in the data references array.
839 (linear_transform_loops): Pass the data references array to
840 try_interchange_loops.
842 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
844 * doc/invoke.texi: Fix typos. Follow spelling conventions.
846 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
848 * doc/c-tree.texi (Classes): Remove index entries for
849 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
851 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
853 * fold-const.c (fold): Fold difference of addresses.
854 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
856 * tree-ssa-loop-ivopts.c (peel_address): Removed.
857 (ptr_difference_const): Moved to fold-const.c.
858 (split_address_cost): Use get_inner_reference instead of peel_address.
859 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
860 * tree.h (ptr_difference_const): Export.
862 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
863 variable type to the dump. Fix indentation.
864 (idx_find_step): Handle nonconstant array_ref_element_size and
866 (idx_record_use): Handle array_ref_element_size and
868 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
869 statements correctly.
870 (get_computation_at, iv_value): Do not unshare expressions here.
871 (rewrite_use_outer): Unshare the expression before it is emitted
873 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
875 * tree.c (unsigned_type_for, signed_type_for): Moved from
876 tree-ssa-loop-niter.c. Use langhooks.
877 * tree.h (signed_type_for): Export.
879 2004-09-16 David Edelsohn <edelsohn@gnu.org>
881 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
884 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
887 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
888 Add two parameters to extra_includes.
889 (C_INCPATH_INIT): Remove.
890 * c-incpath.c (register_include_chains): Call extra_pre_includes
891 before adding the standard include directory.
892 Update call to extra_includes.
893 (!defined TARGET_EXTRA_INCLUDES): Update
894 hook_void_charptr_charptr_int and add !define
895 TARGET_EXTRA_PRE_INCLUDES.
896 (!define TARGET_EXTRA_INCLUDES): Define as
897 hook_void_charptr_charptr_int.
898 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
899 (target_c_incpath): Always declare.
900 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
902 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
903 * config/darwin.h: (darwin_register_frameworks): Update for
904 the two new parameters.
905 (darwin_register_objc_includes): Add prototype.
906 (TARGET_EXTRA_PRE_INCLUDES): Define.
907 * config/darwin-c.c (darwin_register_objc_includes): New function.
908 (darwin_register_frameworks): Update for the two new parameters.
909 (target_c_incpath): Remove.
910 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
912 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
914 (TARGET_EXTRA_PRE_INCLUDES): Document.
916 * gcc.c (spec_function): Add replace-outfile.
917 (replace_outfile_spec_function): New function.
918 * config/darwin.h (LINK_SPEC): Add replace
919 -lobjc with -lobjc-gnu if -fgnu-runtime is
921 * invoke.texi (replace-outfile): Document.
923 2004-09-13 Jan Hubicka <jh@suse.cz>
925 * predict.c (expr_expected_value, strip_builtin_expect): New function.
926 (tree_predict_by_opcode): Use it.
927 (tree_estimate_probability): Add, for now disabled,
928 strip_builtin_expect call.
930 2004-09-15 James E Wilson <wilson@specifixinc.com>
933 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
934 if current_function_decl is a sibcall.
936 2004-09-15 Mark Mitchell <mark@codesourcery.com>
938 * varasm.c (default_function_rdodata_section): Make sure to pass
939 along a decl for a link-once section.
941 2004-09-15 Richard Henderson <rth@redhat.com>
943 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
944 warning with code disable. Fix formatting.
946 2004-09-15 Steven Bosscher <stevenb@suse.de>
948 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
949 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
950 after propagating into an ADDR_EXPR.
952 2004-09-15 Andrew Pinski <apinski@apple.com>
955 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
956 Move it out of gcc_assert.
958 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
960 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
961 except.c, fold-const.c, function.c, langhooks.c, params.c,
962 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
963 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
964 for quoting in diagnostics going through pretty-print.c. Use ''
965 for quoting in other diagnostic text.
966 * langhooks.c: Include intl.h. Mark text locating diagnostics for
968 * Makefile.in (langhooks.o): Update dependencies.
969 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
972 2004-09-15 Mark Mitchell <mark@codesourcery.com>
974 * configure.ac: Check for COMDAT support. Robustify check for
976 * configure: Regenerated.
977 * config.in: Likewise.
978 * langhooks-def.h (lhd_comdat_group): New function.
979 (LANG_HOOKS_COMDAT_GROUP): New macro.
980 (LANG_HOOKS_DECLS): Use it.
981 * langhooks.c (lhd_comdat_group): Define.
982 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
983 * output.h (named_section_flags): Make it a macro.
984 (named_section_real): New function.
985 (default_no_named_section): Add decl parameter.
986 (default_elf_asm_named_section): Likewise.
987 (default_coff_asm_named_section): Likewise.
988 (default_pe_asm_named_section): Likewise.
989 * target.h (gcc_target): Adjust type of named_section.
990 * varasm.c (named_section_flags): Rename to named_section_real.
992 (default_no_named_section): Add decl parameter.
993 (default_elf_asm_named_section): Use COMDAT, if available. Deal
994 with the case that ASM_COMMENT_START is "@".
995 (default_coff_asm_named_section): Add decl parameter.
996 (default_pe_asm_named_section): Likewise.
997 * config/alpha/alpha.c (vms_asm_named_section): Add decl
999 (unicosmk_asm_named_section): Likewise.
1000 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
1001 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
1002 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
1003 * config/cris/cris-protos.h (cris_target_asm_named_section):
1005 * config/cris/cris.c (cris_target_asm_named_section):
1007 * config/darwin/darwin-protos.h (darwin_asm_named_section):
1009 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
1010 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
1011 * config/i386/i386-protos.h (i386_pe_asm_named_section):
1013 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
1014 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
1015 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
1016 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
1018 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
1019 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
1020 * cp/cp-tree.h (cxx_comdat_group): Declare.
1021 * cp/decl.c (cxx_comdat_group): New function.
1023 2004-09-15 Jan Hubicka <jh@suse.cz>
1025 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
1026 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
1028 * tree-cfg.c (remove_bb): Release SSA defs.
1030 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1032 * doc/tm.texi: Follow spelling conventions.
1034 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1036 * tree-ssa-dom.c: Fix comment typos.
1038 2004-09-15 Alan Modra <amodra@bigpond.net.au>
1040 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
1042 (ppc_fallback_frame_state): Save location of CR.
1044 2004-09-15 Jakub Jelinek <jakub@redhat.com>
1046 * expr.c (string_constant): Handle also read-only variables
1047 initialized to string literals.
1049 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
1050 into memcpy (x, y, 1) if memcpy can be expanded inline.
1052 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1054 PR tree-optimization/17468
1055 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
1056 definition inside a block precede uses.
1057 * tree-tailcall.c (adjust_return_value): Emit statements in the
1060 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
1062 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
1064 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1066 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
1068 2004-09-14 Jeff Law <law@redhat.com>
1070 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
1071 (struct dom_walk_block_data): Remove avail_exprs member.
1072 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
1073 (lookup_avail_expr): No longer need to pass in address of
1074 the block local available exprs stack. All callers changed.
1075 (simplify_cond_and_lookup_avail_expr): Similarly.
1076 (simplify_switch_and_lookup_avail_expr): Similarly.
1077 (get_eq_expr_value, record_cond): Likewise.
1078 (record_dominating_conditions): Likewise.
1079 (update_rhs_and_lookup_avail_expr): Likewise.
1080 (record_equivalences_from_stmt): Likewise.
1081 (dom_opt_initialize_block_local_data): No longer test state of
1082 block local avail_exprs.
1083 (dom_opt_initialize_block): Mark unwind point in the global
1085 (remove_expressions_from_table): Update to unwind to the
1086 most recent unwind marker in the global avail_expr stack.
1087 All callers changed.
1088 (dom_opt_finalize_block): Mark unwind point in the global
1089 avail_expr stack as needed.
1090 (record_cond): Push elements into the global avail_exprs stack.
1092 * tree-dfa.c (free_df_for_stmt): No longer static.
1093 (free_df): Update comments.
1094 * tree-flow.h (free_df_for_stmt): Prototype.
1095 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
1098 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1100 PR tree-optimization/17252
1101 * tree-ssa-alias.c (may_alias_p): Don't assume that a
1102 pointer may not point to itself when using relaxed
1105 2004-09-14 Richard Henderson <rth@redhat.com>
1108 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
1109 while folding <ADDR_EXPR <INDIRECT_REF X>>.
1111 2004-09-14 Andrew Pinski <apinski@apple.com>
1113 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
1114 sets of the pointers but the aliasing sets of what they point to.
1116 2004-09-14 Roger Sayle <roger@eyesopen.com>
1118 PR rtl-optimization/9771
1119 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
1120 conditional compilation in init_reg_sets_1.
1121 (init_reg_sets_1): Let global_regs[i] take priority over the frame
1122 (but not stack) pointer exceptions to regs_invalidated_by_call.
1123 (globalize_reg): Globalizing a fixed register may need to update
1124 regs_invalidated_by_call.
1126 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1128 PR tree-optimization/15262
1129 * tree-dfa.c (dump_variable): Also print the type of the
1131 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
1132 memory tags are of conflicting alias sets but have no aliased
1133 symbols in common, add one tag to the alias set of the other.
1134 (setup_pointers_and_addressables): Remove hack to deal with
1135 programs with no aliased symbols.
1136 (may_alias_p): Don't special case aggregate types.
1138 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1141 * doc/invoke.texi (Environment Variables): Correct example locale.
1143 2004-09-14 Jan Hubicka <jh@suse.cz>
1145 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
1147 2004-09-14 Mark Mitchell <mark@codesourcery.com>
1149 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
1151 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1153 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
1155 (struct c_declarator): Change u.array.quals and pointer_quals to
1156 int. Add u.array.attrs.
1157 (quals_from_declspecs): New.
1158 * c-decl.c (quals_from_declspecs): New.
1159 (shadow_tag_warned): Give more specific message for useless type
1161 (build_array_declarator, set_array_declarator_inner,
1162 grokdeclarator, make_pointer_declarator, build_null_declspecs,
1163 declspecs_add_qual): Update for changed structures.
1165 2004-09-14 Jeff Law <law@redhat.com>
1167 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
1169 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
1170 (dom_opt_initialize_block_local_data): No longer test state
1172 (dom_opt_finalize_block): Update due to change in scope of
1174 (optimize_stmt): Similarly.
1176 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1178 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
1179 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
1180 comment typos. Follow spelling conventions.
1182 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1184 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
1185 config/i386/predicates.md, config/sparc/sparc.c: Follow
1186 spelling conventions.
1188 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1189 Steven Bosscher <stevenb@suse.de>
1191 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
1192 * basic-block.h (struct reorder_block_def): Add copy_number field.
1193 * cfgloop.h (biv_p): Declare.
1194 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
1195 * common.opt (fsplit-ivs-in-unroller): New flag.
1196 * loop-iv.c (biv_p): New function.
1197 * loop-unroll.c: Include hashtab.h and recog.h.
1198 (struct iv_to_split, struct split_ivs_info): New types.
1199 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
1200 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
1201 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
1202 insert_base_initialization, split_iv): New functions.
1203 (peel_loop_completely, unroll_loop_constant_iterations,
1204 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1206 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
1208 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1210 * tree-cfg.c (thread_jumps): Update dominators correctly in
1211 case destination of threaded edge dominates its source.
1213 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1215 * unroll.c: Removed.
1217 * Makefile.in (LOOP_H, unroll.o): Removed.
1218 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
1220 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
1222 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
1223 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
1224 * loop.c: Do not include loop.h.
1225 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
1226 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
1227 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
1228 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
1229 struct loop_regs, struct loop_movables, struct loop_info): Moved
1231 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
1232 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
1233 find_common_reg_term, loop_iterations, final_giv_value): Moved
1235 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
1236 loop_dump_stream, for_each_insn_in_loop, express_from,
1237 extend_value_for_giv, loop_iv_add_mult_emit_before,
1238 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
1239 loop_insn_first_p, get_condition_for_loop,
1240 loop_insn_emit_before, loop_insn_hoist,
1241 loop_insn_sink): Made static.
1242 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
1244 (strength_reduce): Do not call unroller.
1245 (record_giv): Do not initialize unrolled field.
1246 (prescan_loop): Do not set loop_info->preconditioned.
1247 * passes.c: Do not include loop.h.
1248 (rest_of_handle_loop_optimize): Do not call unroller.
1249 * predict.c: Do not include loop.h.
1250 * rtl.h (NOTE_PRECONDITIONED): Removed.
1251 * stmt.c: Do not include loop.h.
1252 * toplev.c: Do not include loop.h.
1253 (process_options): Do not handle flag_old_unroll_loops.
1255 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
1256 Documentation removed.
1257 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
1259 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
1261 * Makefile.in (STAGE1_CHECKING): New variable.
1262 (stage1_build): Use it.
1263 * tree-ssa.c (verify_ssa): Preserve state of dominance
1266 2004-09-14 Uros Bizjak <uros@kss-loka.si>
1268 * config/i386/i386.c (output_fp_compare): Add generation
1269 of ftst instruction.
1270 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
1271 Use output_fp_compare () function.
1272 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
1273 (fix_truncdi_memory): Remove operands[5] copy.
1275 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1277 * config/m32r/m32r.md, config/m68k/m68kelf.h,
1278 config/mcore/mcore.md, config/rs6000/linux64.h,
1279 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
1282 2004-09-13 James E Wilson <wilson@specifixinc.com>
1284 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
1285 * gen-protos.c: Include errors.h.
1288 2004-09-14 Jan Hubicka <jh@suse.cz>
1290 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
1291 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
1292 (predict_loops): Use number_of_iterations_exit to predict
1293 number of iterations on trees.
1295 2004-09-13 Dale Johannesen <dalej@apple.com>
1299 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
1300 objects declared extern.
1302 2004-09-14 Paul Brook <paul@codesourcery.com>
1304 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1307 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1309 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1310 Only use TYPE_BINFO for aggregates.
1312 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1314 * expmed.c (synth_mult): Initialize latency. Check cost before
1317 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1319 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1320 add_call_clobber_ops and add_call_read_ops.
1321 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1322 the number of vdefs and vuses inserted based on analysis of global
1323 variables across calls. * tree-dfa.c (find_referenced_vars):
1324 Needed to reset static var maps before each function is compiled.
1326 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1327 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1328 all_module_statics,searchc_env,dfs_info): New fields to support
1329 analysis of static global variables.
1330 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1331 cgraph_reset_static_var_maps, get_global_static_vars_info,
1332 get_global_statics_not_read, get_global_statics_not_written,
1333 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1334 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1335 process_call_for_static_vars, scan_for_static_refs,
1336 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1337 clear_static_vars_maps, cgraph_propagate_bits,
1338 cgraph_characterize_statics): New. Functions to support analysis
1339 of static global variables.
1340 (cgraph_mark_local_and_external_functions): Renamed from:
1341 (cgraph_mark_local_functions)
1342 (cgraph_expand_all_functions): Remove call to
1343 cgraph_mark_local_and_external_functions.
1344 (cgraph_optimize): Added driver to analyze static variables whose
1345 scope is within the compilation unit. * cgraph.h (struct
1346 cgraph_local_info, GTY): Added statics_read, statics_written,
1347 local, calls_read_all, calls_write_all, for_functions_valid.
1348 (struct cgraph_node): Added next_cycle. * cgraph.c
1349 (dump_cgraph_node): Added print routines for new fields. *
1350 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1353 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1355 * c-decl.c (grokdeclarator): Correct comments about where storage
1356 class specifiers are rejected by grammar and add corresponding
1357 asserts. Diagnose typedefs and parameters declared inline.
1358 Change warning for inline main to a pedwarn. Only diagnose inline
1360 (declspecs_add_scspec): Allow duplicate "inline".
1362 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1364 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1365 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1367 2004-09-13 Richard Henderson <rth@redhat.com>
1370 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1371 (tree_type): Replace spare with contains_placeholder_bits.
1372 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1373 make static. Remove seen_types list.
1374 (type_contains_placeholder_p): New.
1376 2004-09-13 James E Wilson <wilson@specifixinc.com>
1378 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1379 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1380 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1381 bdesc_arrays instead of mips_bdesc.
1382 (mips_init_builtins): Likewise.
1383 * config/mips/mips.h (TARGET_SB1): New.
1384 (HAVE_SQRT_P): Delete.
1385 * config/mips/mips.md (divide_condition): Support V2SF.
1386 (sqrt_condition, recip_condition): New.
1387 (div<mode>3): Use ANYF instead of SCALARF.
1388 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
1390 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
1391 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
1393 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
1394 instead of SCALARF. Use UNITMODE instead of MODE.
1396 2004-09-13 Zack Weinberg <zack@codesourcery.com>
1398 * config.in: Regenerate after removal of libbanshee.
1400 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
1402 PR tree-optimization/17400
1403 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1404 coalesce partitions when one occurs in an abnormal PHI.
1406 2004-09-13 Andrew Pinski <apinski@apple.com>
1408 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
1411 2004-09-13 Richard Henderson <rth@redhat.com>
1414 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
1415 (cselib_invalidate_rtx_note_stores): New.
1416 (cselib_record_sets, cselib_process_insn): Update to match.
1417 * cselib.h (cselib_invalidate_rtx): Declare.
1418 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
1420 2004-09-13 Richard Henderson <rth@redhat.com>
1423 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
1424 after copying its argument.
1426 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1428 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
1429 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
1430 in diagnostics. Use %' for English apostrophes.
1431 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
1432 (pedwarn_c90, pedwarn_c99): Use it.
1433 * c-decl.c (lookup_label): Quote label name in diagnostic.
1434 * c-parse.in (yyprint): Use ' instead of ` for left quote.
1435 * c-typeck.c (warn_for_assignment): Likewise.
1437 2004-09-13 Jan Hubicka <jh@suse.cz>
1439 * i386.c (x86_schedule): New global variable.
1440 (override_options): Disable scheduling when not supported.
1441 * i386.h (x86_schedule): Declare.
1442 (TARGET_SCHEDULE): New macro.
1444 2004-09-12 Richard Henderson <rth@redhat.com>
1447 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
1448 * tree.c, tree.h (has_cleanups): Remove.
1450 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1452 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
1453 arguments of the phi nodes correctly.
1455 2004-09-12 Jan Hubicka <jh@suse.cz>
1457 * ggc-common.c (cmp_statistics): Fix sorting.
1459 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1462 * expmed.c (expand_divmod): If cheap power of 2 divide is
1463 available, use it for negative constant as well.
1465 2004-09-12 Andrew Pinski <apinski@apple.com>
1467 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1470 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1472 2004-09-12 Richard Henderson <rth@redhat.com>
1474 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1476 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1477 post-reload, and scratch NULL.
1478 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1479 (x86_shift_adj_2): Use ix86_expand_clear.
1480 (ashldi3): Remove CMOVE expansion difference.
1481 (ashldi3_1): Remove.
1482 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1483 add constraints for immediates. New peephole for split-with-temp.
1484 Run splitter after peep2 pass.
1485 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1486 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1487 (setcc_2): Rename with *.
1488 * config/i386/predicates.md (reg_or_pm1_operand): New.
1489 (ashldi_input_operand): New.
1491 2004-09-12 Richard Henderson <rth@redhat.com
1493 * print-rtl.c (print_decl_name): New.
1494 (print_mem_expr): Use it.
1496 2004-09-12 Richard Henderson <rth@redhat.com
1499 * except.c (sjlj_emit_function_exit): Fix logic locating
1500 sjlj_exit_after in final block.
1502 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1504 * common.opt: Remove flags -fmove-all-movables and
1506 * loop-invariant.c (find_invariants_to_move):
1507 Remove all uses of flag_move_all_movables.
1508 * loop.c (move_movables): Remove all uses of
1509 flag_move_all_movables.
1510 (strength_reduce): Remove all uses of
1511 flag_reduce_all_givs.
1512 * doc/invoke.texi: Remove documentation of flags
1513 -fremove-all-movables and -freduce-all-givs.
1515 2004-09-11 Roger Sayle <roger@eyesopen.com>
1518 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1519 change. elt->type may be a floating point type, so use fold_convert.
1521 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1523 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1524 the thing referenced as used, not the stub itself.
1526 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1528 * c-tree.h (enum c_storage_class): New.
1529 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1530 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1531 declarations and "auto" or "register" in file scope empty
1532 declarations. Give more specific warnings for other cases of
1533 storage class specifiers in empty declarations.
1534 (grokdeclarator): Update for new structures. Don't check for
1535 multiple storage classes. Diagnose file-scope "register" if
1537 (build_null_declspecs): Update.
1538 (declspecs_add_scspec): Update. Diagnose multiple storage class
1539 specifiers and invalid uses of "__thread".
1541 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1543 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1544 (tree_size, make_node): Use it.
1545 * tree-ssa-pre.c (init_pre): Use it.
1546 * tree.h: Prototype it.
1548 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1550 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1551 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1552 redirect_immediate_use): Use PHI_DF.
1553 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1554 (bb_for_stmt): Use PHI_BB.
1555 (get_immediate_uses): Use PHI_DF.
1556 * tree-ssa-dse.c (max_stmt_uid): New variable.
1557 (get_stmt_uid): New function.
1558 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1560 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1561 (max_uid): Renamed to max_stmt_uid.
1562 (get_stmt_uid): New function.
1563 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1564 phi node annotations.
1565 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1566 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1567 (struct tree_phi_node): Add bb and df fields.
1569 2004-09-11 Richard Henderson <rth@redhat.com>
1572 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1575 2004-09-11 Jan Hubicka <jh@suse.cz>
1577 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1578 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1579 * i386.md (i387_cw): Add 'uninitialized' mode.
1581 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
1582 (output_location): Break out from ....
1583 (branch_prob): ... here; handle gcov output on trees.
1584 * toplev.c (process_options): No longer be sorry about coverage for
1587 2004-09-11 Steven Bosscher <stevenb@suse.de>
1590 * fold-const.c (fold): Do not try to fold the operand of a
1591 CLEANUP_POINT_EXPR if that operand does itself not have any
1595 * langhooks.c (lhd_decl_printable_name): Make sure that this
1596 function is called with is a decl node that has an identifier.
1597 * tree-pretty-print.c (dump_function_name): New function to
1598 wrap PRINT_FUNCTION_NAME and dump_decl_name.
1599 (print_call_name): Use it.
1601 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
1603 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
1606 2004-09-11 Jakub Jelinek <jakub@redhat.com>
1608 * tree-ssa-alias.c (collect_points_to_info_r): Handle
1609 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
1612 2004-09-11 Richard Henderson <rth@redhat.com>
1614 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
1615 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
1616 operand of the ADDR_EXPR.
1617 (expand_expr_real_1): Update to match.
1619 2004-09-11 David Edelsohn <edelsohn@gnu.org>
1622 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
1623 choose 64-bit version.
1625 2004-09-11 Richard Henderson <rth@redhat.com>
1628 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
1630 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
1632 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
1633 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
1634 Insert @: after i.e. or e.g.
1636 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1638 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
1639 D.xxx rather than <Dxxx>.
1641 2004-09-10 Adam Nemet <anemet@lnxw.com>
1643 * configure.ac (AC_MSG_CHECKING(what linker to use)):
1644 in_tree_ld_is_elf should be true for LynxOS.
1645 * configure: Regenerate.
1647 2004-09-10 Adam Nemet <anemet@lnxw.com>
1649 * Makefile.in (all.cross): Add srcextra.
1651 2004-09-10 Roger Sayle <roger@eyesopen.com>
1654 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
1655 floating point comparison operators. Change aborts to gcc_asserts.
1657 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1659 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
1661 2004-09-10 James E Wilson <wilson@specifixinc.com>
1663 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
1664 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
1666 * convert.c (convert_to_vector): Replace recursive call with
1669 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
1670 Add integer argument named constant. Use const_tiny_rtx instead of
1672 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
1674 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
1676 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
1677 of gen_rtx_raw_CONST_VECTOR.
1679 2004-09-10 Eric Christopher <echristo@redhat.com>
1682 * c-parse.in (attribute): Add NULL_TREE for error case
1685 2004-09-10 Zack Weinberg <zack@codesourcery.com>
1687 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
1688 (extract_interface_info): Delete prototype.
1689 * c-decl.c (extract_interface_info): Delete stub.
1690 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
1691 it's not already been done ...
1692 (init_c_lex): ... not here.
1693 (fe_file_change): Don't call extract_interface_info.
1695 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1697 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
1698 typedef_p and typedef_signed_p.
1699 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
1700 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
1701 Check typedef_p and typedef_signed_p, not typedef_decl.
1702 (grokfield): Check typedef_p, not typedef_decl.
1703 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
1705 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
1708 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1710 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1712 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1714 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
1715 temporary variables.
1717 * dbxout.c (dbxout_block): Update for
1718 current_function_func_begin_label a string.
1719 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
1720 * except.c (dw2_output_call_site_table): Likewise.
1721 * toplev.c (current_function_func_begin_label): Likewise.
1722 * tree.h (current_function_func_begin_label): Likewise.
1723 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
1725 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
1728 * config/darwin.c: Include target.h.
1729 (struct machopic_indirection): Make ptr_name a string.
1730 (machopic_indirection_hash): Update for ptr_name a string.
1731 (machopic_indirection_eq): Likewise.
1732 (machopic_indirection_name): Likewise.
1733 (machopic_output_indirection): Likewise.
1734 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
1735 string. Don't expect stub names to be in the identifier hash table.
1736 Do call strip_name_encoding before looking up entry in ID hash table.
1737 * config/t-darwin (darwin.o): Add target.h to dependencies.
1739 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
1740 of fprintf for register names.
1742 * output.h (unlikely_section_label): Delete declaration.
1743 (unlikely_text_section_name): Likewise.
1744 * varasm.c (unlikely_section_label_printed): Make static.
1745 (unlikely_section_label): Likewise.
1746 (unlikely_text_section_name): Likewise.
1747 (assemble_start_function): Use reconcat.
1749 * rtl.def (REG): Add comment to describe third field.
1751 2004-09-10 Andrew Pinski <apinski@apple.com>
1753 * config/darwin.c (machopic_mcount_stub_name): Call
1754 machopic_indirection_name instead of making the string
1757 2004-09-10 Diego Novillo <dnovillo@redhat.com>
1761 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1763 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1764 memory tag is call clobbered, so are its aliases.
1765 (group_aliases): When two memory tags being grouped, if one is
1766 call clobbered, so are the other and its aliases.
1767 (add_may_alias): Remove call-clobbering stuff.
1768 (replace_may_alias): Likewise.
1769 (merge_pointed_to_info): Merge pt_global_mem
1771 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1773 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
1774 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
1775 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
1776 tree-scalar-evolution.c, tree-ssa-copyrename.c,
1777 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
1779 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1781 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
1782 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
1783 pair. Remove match_dup from inputs. Remove masaccs handling.
1784 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
1785 (masaccs, mdasaccs): Turn into define_insns.
1787 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1789 * tree-tailcall.c (process_assignment): Only do accumulator transforms
1790 for floating-point types if flag_unsafe_math_optimizations.
1792 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1794 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
1795 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
1796 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
1797 config/h8300/h8300.md, config/i386/gmm_malloc.h,
1798 config/ia64/ia64.md, config/ip2k/libgcc.S,
1799 config/mips/mips-ps-3d.md, config/mips/mips.c,
1800 config/rs6000/rs6000.c, config/s390/s390.c,
1801 config/sh/symbian.c: Fix comment typos.
1803 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
1805 * config/s390/s390.c (s390_emit_prologue): Added missing
1808 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1810 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
1811 typos. Follow spelling conventions.
1813 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
1815 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
1816 in diagnostic. Don't dereference NULL TYPE_NAME.
1818 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1820 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
1821 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
1822 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1823 value-prof.c: Fix comment typos. Follow spelling conventions.
1825 2004-09-10 Jan Hubicka <jh@suse.cz>
1827 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
1828 * tree-split_edge.c (tree_split_edge): Likewise.
1829 (thread_jumps): Likewise.
1831 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1833 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
1836 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
1838 * cgraph.h (cgraph_dump_file): Do not declare.
1839 * cgraphunit.c (cgraph_dump_file): Declare as static.
1841 * toplev.c (cgraph_dump_file): Do not declare.
1842 (compile_file): Call init_cgraph.
1843 * tree-dump.c (dump_files): Add IPA dump file, remove
1844 XML dump of call graph.
1845 (get_dump_file_name): Support IPA dump file naming scheme.
1846 * tree.h (enum tree_dump_index): Add IPA dump file, remove
1847 XML dump of call graph.
1848 * doc/invoke.texi (Debugging Options): Document the new options.
1850 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1852 * doc/extend.texi: Document the FR-V built-in functions.
1854 2004-09-09 James E Wilson <wilson@specifixinc.com>
1856 * doc/sourcebuild.texi: Delete libbanshee reference.
1858 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
1860 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
1862 2004-09-09 James E Wilson <wilson@specifixinc.com>
1864 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
1865 before calling vector_types_convertible_p.
1866 (digest_init): Check that inside_init has VECTOR_TYPE before calling
1867 vector_types_convertible_p. Don't give another error if
1868 convert_for_assignment returns error_mark_node.
1870 2004-09-09 Roger Sayle <roger@eyesopen.com>
1873 * fold-const.c (build_zero_vector): New function to construct a
1874 vector (either floating point or integer) of zeros.
1875 (fold_convert): Internally, enable conversions of integer zero
1876 to arbitrary vector types, using the new build_zero_vector.
1878 2004-09-09 Roger Sayle <roger@eyesopen.com>
1880 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
1881 expand a left shift by an immediate constant as either an ashl or
1882 a sequence of additions.
1883 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
1884 instead of calling gen_ashlsi3 with a constant directly.
1886 2004-09-09 Roger Sayle <roger@eyesopen.com>
1888 * config/i386/i386.c (ix86_split_long_move): When optimizing for
1889 size, and the low and high parts of a DImode constant are equal,
1890 copy one register to another instead of loading the same immediate
1893 2004-09-09 Richard Henderson <rth@redhat.com>
1896 * function.c (assign_parm_setup_block): Only put PARALLELs into
1897 a register if use_register_for_decl.
1899 2004-09-09 Eric Christopher <echristo@redhat.com>
1901 * ra-colorize.c (reset_lists): Move variable declaration inside
1902 ENABLE_CHECKING to avoid unused variable warnings when
1903 not --enable-checking.
1904 (check_colors): Ditto.
1906 2004-09-09 Mike Stump <mrs@apple.com>
1908 * version.c (version_string): Bump to 4.0.0.
1909 * doc/include/gcc-common.texi (version-GCC): Likewise.
1911 2004-09-10 Jakub Jelinek <jakub@redhat.com>
1913 * doc/extend.texi (nothrow attribute): The attribute is not
1914 implemented in 3.2 and earlier.
1916 2004-09-09 Steve Ellcey <sje@cup.hp.com>
1918 * genrecog.c (compute_predicate_codes): Use op0_codes
1921 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1923 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
1924 implementation changes.
1926 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1928 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
1929 a PARALLEL instead of a SET due to added clobbers.
1931 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1933 * reload.c (find_reloads_address): Pass correct operand to
1934 maybe_memory_address_p.
1936 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
1938 * Makefile.in: Remove libbanshee, tree-alias-*.
1939 Remove tree-alias-common.h dependencies.
1940 * common.opt: Remove -ftree-points-to.
1941 * configure.ac: Remove libbanshee.
1942 * flags.h: Remove pta_type, flag_tree_points_to.
1943 * gengtype.c (open_base_files): Remove tree-alias-type.h.
1944 * opts.c (OPT_ftree_points_to): Remove.
1945 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
1946 * tree-dfa.c: Remove tree-alias-common.h
1947 * tree-into-ssa.c: Ditto.
1948 * tree-outof-ssa.c: Ditto.
1949 * tree-ssa-copyrename.c: Ditto.
1950 * tree-ssa-live.c: Ditto.
1951 * tree-optimize.c: Ditto.
1952 * tree-ssa.c: Ditto.
1953 Remove pass_build_pta, pass_del_pta.
1954 * tree-pass.h: Ditto.
1955 * tree-ssa-alias.c: Remove tree-alias-common.h.
1956 (struct alias_stats_d): Remove pta_queries, pta_resolved.
1957 (pass_may_alias): Remove PROP_pta requirement.
1958 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
1959 (get_tmt_for): Ditto.
1960 (dump_alias_stats): Ditto.
1961 * doc/passes.texi: Remove blurb about points-to analysis.
1962 * fortran/Make-lang.in: Remove tree-alias-*.o.
1964 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1966 * genattrtab.c (write_insn_cases): New function, split out from
1967 write_attr_case. Correctly handle define_peepholes when printing
1968 the instruction name.
1969 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
1971 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
1974 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
1975 * config/cris/cris.c (cris_return_address_on_stack): New function.
1976 * config/cris/cris.md ("return"): For location of return address,
1977 also check cris_return_address_on_stack.
1979 2004-09-09 Diego Novillo <dnovillo@redhat.com>
1981 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
1982 calling phi_ssa_name_p.
1984 2004-09-09 Richard Henderson <rth@redhat.com>
1987 * c-typeck.c (valid_compound_expr_initializer): Use only
1988 initializer_constant_valid_p, and not TREE_CONSTANT.
1989 (digest_init): Likewise.
1990 (output_init_element): Likewise.
1992 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1994 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
1995 live_out_1, prune_hardregs_for_mode, init_one_web_common,
1996 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
1997 record_conflict, compare_and_free_webs, init_webs_defs_uses,
1998 parts_to_webs_1, parts_to_webs, reset_conflicts,
1999 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
2000 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
2001 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
2002 put_move, remove_move, combine, select_spill, colorize_one_web,
2003 try_recolor_web, insert_coalesced_conflicts, check_colors,
2004 break_precolored_alias, restore_conflicts_from_coalesce,
2005 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
2006 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
2007 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
2008 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
2009 check_df): Likewise.
2010 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
2011 real_arithmetic, real_compare, real_exponent, real_ldexp,
2012 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
2013 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
2014 real_digit, real_nan, real_maxval, round_for_format, real_convert,
2015 real_to_target, real_from_target, real_hash, encode_ieee_single,
2016 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
2017 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
2018 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
2019 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
2020 extract_insn, peep2_next_insn, peep2_reg_dead_p,
2021 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
2022 if_test_bypass_p): Likewise.
2023 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
2024 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
2025 emit_swap_insn, swap_to_top, move_for_stack_reg,
2026 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
2027 compensate_edge, convert_regs_1): Likewise.
2028 * regclass.c (init_reg_sets, init_reg_sets_1,
2029 memory_move_secondary_cost): Likewise.
2030 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
2032 * reload.c (push_secondary_reload, find_valid_class, push_reload,
2033 operands_match_p, decompose, immune_p, find_reloads,
2034 find_reloads_toplev, find_reloads_address_1, subst_reloads,
2035 copy_replacements, refers_to_regno_for_reload_p,
2036 reg_overlap_mentioned_for_reload_p): Likewise.
2037 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
2038 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
2039 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
2040 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
2041 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
2042 do_output_reload, fixup_abnormal_edges): Likewise.
2043 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
2044 fill_slots_from_thread, relax_delay_slots): Likewise.
2045 * resource.c (mark_referenced_resources, mark_set_resources):
2047 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
2048 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
2049 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
2050 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
2051 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
2052 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
2053 * rtlhooks.c (gen_lowpart_general): Likewise.
2054 * sbitmap.c (sbitmap_difference): Likewise.
2055 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
2056 sched_analyze, add_forward_dependence): Likewise.
2057 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
2058 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
2059 schedule_insns): Likewise.
2060 * sched-vis.c (print_pattern): Likewise.
2061 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
2062 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
2063 simplify_const_relational_operation, simplify_ternary_operation,
2064 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
2066 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
2067 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
2068 resolve_operand_name_1, expand_return, expand_decl,
2069 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
2070 * stor-layout.c (put_pending_size, smallest_mode_for_size,
2071 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
2072 set_sizetype, get_mode_bounds): Likewise.
2074 2004-09-09 Zack Weinberg <zack@codesourcery.com>
2076 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
2077 * config/arm/pecoff.h, config/i386/beos-elf.h
2078 * config/i386/cygming.h, config/i386/i386-interix.h:
2079 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
2080 comment cloned from manual.
2081 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
2083 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
2085 * builtins.c (build_va_arg_indirect_ref): New function.
2086 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
2087 build_fold_indirect_ref.
2088 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2089 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
2090 * tree.h: Declare new function.
2092 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2094 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
2095 dumping for development builds.
2096 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
2097 development builds only.
2098 * genattrtab.c (write_eligible_delay): Fix typo in previous
2100 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
2103 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2105 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
2106 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
2107 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
2108 hoist_code, extract_mentioned_regs_helper, compute_store_table,
2109 insert_store): Use gcc_assert and gcc_unreachable.
2110 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
2111 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
2112 ggc_record_overhead): Likewise.
2113 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
2114 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
2115 ggc_pop_context, clear_marks, validate_free_objects,
2116 ggc_pch_read): Likewise.
2117 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
2118 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
2119 ggc_push_context, check_cookies, ggc_collect,
2120 ggc_print_statistics): Likewise.
2121 * gimple-low.c (lower_function_body, lower_stmt,
2122 lower_bind_expr): Likewise.
2123 * gimplify.c (gimple_tree_eq, push_gimplify_context,
2124 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
2125 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
2126 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
2127 gimplify_case_label_expr, gimplify_exit_block_expr,
2128 canonicalize_component_ref, gimplify_compound_lval,
2129 gimplify_self_mod_expr, gimplify_call_expr,
2130 gimplify_init_ctor_eval, gimplify_init_constructor,
2131 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
2132 gimplify_expr, check_pointer_types_r,
2133 force_gimple_operand): Likewise.
2134 * global.c (global_alloc, build_insn_chain): Likewise.
2135 * graph.c (clean_graph_dump_file,
2136 finish_graph_dump_file): Likewise.
2137 gcov-io.c (gcov_open): Use GCOV_CHECK.
2139 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2141 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
2143 2004-09-09 Jan Hubicka <jh@suse.cz>
2146 * tree-inline.c (expand_call_inline): Make overactive sanity check
2149 2004-09-09 Jan Hubicka <jh@suse.cz>
2151 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
2154 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2156 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
2157 (gengtype.o): Depend on errors.h.
2158 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
2159 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
2160 attr_alt_subset_p, attr_alt_subset_of_compl_p,
2161 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
2162 write_test_expr, write_attr_value, write_eligible_delay,
2163 make_internal_attr, make_numeric_value): Likewise.
2164 * genautomata.c (regexp_name, get_str_vect,
2165 gen_presence_absence_set, automaton_decl_hash,
2166 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
2167 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
2168 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
2169 test_unit_reserv, it_is_empty_reserv_sets,
2170 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
2171 reserv_sets_and, output_cycle_reservs, get_free_state,
2172 intersected_state_reservs_p, states_union, remove_arc,
2173 copy_insn_regexp, transform_1, transform_2, transform_3,
2174 regexp_transform_func, store_alt_unit_usage,
2175 check_regexp_units_distribution, process_seq_for_forming_states,
2176 process_alts_for_forming_states, make_automaton,
2177 form_arcs_marked_by_insn, create_composed_state,
2178 set_out_arc_insns_equiv_num, partition_equiv_class,
2179 process_insn_equiv_class, set_insn_equiv_classes,
2180 units_to_automata_heuristic_distr, form_regexp,
2181 longest_path_length, output_dfa_max_issue_rate, add_vect,
2182 out_state_arcs_num, add_vect_el, output_trans_table,
2183 output_state_alts_table, output_dead_lock_vect,
2184 output_max_insn_queue_index_def,
2185 output_min_insn_conflict_delay_func,
2186 output_internal_insn_latency_func, output_print_reservation_func,
2187 output_cpu_unit_reservation_p, output_state_arcs,
2188 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
2189 make_default_insn_latency_attr,
2190 form_important_insn_automata_lists): Likewise.
2191 * genemit.c (gen_exp, output_add_clobbers,
2192 output_added_clobbers_hard_reg_p): Likewise.
2193 * genextract.c (print_path, main): Likewise.
2194 * genflags.c (gen_macro): Likewise.
2195 * gengenrtl.c: Include errors.h
2196 (type_from_format, accessor_from_format): Likewise.
2197 * gengtype.c (get_file_basename, output_mangled_typename,
2198 walk_type, write_types_process_field,
2199 write_types_local_process_field): Likewise.
2200 * genmodes.c (complete_mode): Likewise.
2201 * genopinit.c (gen_insn): Likewise.
2202 * genoutput.c (output_insn_data, check_constraint_len,
2203 constraint_len): Likewise.
2204 * genpreds.c (add_mode_tests):Likewise.
2205 * gen-protos.c (add_hash): Likewise.
2206 * genrecog.c (find_operand, find_matching_operand,
2207 validate_pattern, add_to_sequence, maybe_both_true,
2208 nodes_identical_1, merge_trees, write_switch, write_cond,
2209 write_action, is_unconditional, make_insn_sequence,
2210 debug_decision_2): Likewise.
2211 * gensupport.c (is_predicable, collect_insn_data,
2212 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
2214 2004-09-09 Jan Hubicka <jh@suse.cz>
2216 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
2217 * cfgbuild.c (compute_outgoing_frequencies): When probability is
2219 (find_many_sub_basic_blocks): Do update profile only when it is
2221 * predict.c (set_even_probabilities): Break out from ...
2222 (combine_predictions_for_insn): ... here; deal with
2223 !can_predict_insn_p insns.
2224 (combine_predictions_for_bb): Use set_even_probabilities.
2225 (bb_estimate_probability_locally): Break out from ....
2226 (estimate_probability): ... here.
2227 (guess_outgoing_edge_probabilities): New entry point.
2229 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2231 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
2232 handle_braces, process_brace_body, main, used_arg,
2233 set_multilib_dir, print_multilib_info): Use fatal, not abort.
2235 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
2237 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
2238 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
2239 Morgan's theorem in last checkin.
2241 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2242 Nathan Sidwell <nathan@codesourcery.com>
2244 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
2245 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
2246 * timevar.c (timevar_push, timevar_pop, timevar_start,
2247 timevar_stop): Likewise.
2248 * toplev.c (default_pch_valid_p): Likewise.
2249 * tracer.c (tail_duplicate): Likewise.
2250 * tree-alias-common.c (get_alias_var_decl,
2251 get_values_from_constructor, create_alias_var, delete_alias_vars,
2252 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
2254 * tree.c (tree_size, make_node_stat, copy_node_stat,
2255 build_int_cst_wide, integer_all_onesp, list_length, chainon,
2256 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
2257 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
2258 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
2259 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
2260 build_method_type_directly, decl_type_context, get_callee_fndecl,
2261 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
2262 tree_fold_gcd): Likewise.
2263 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
2264 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
2265 cleanup_control_expr_graph, find_taken_edge,
2266 find_taken_edge_switch_expr, phi_alternatives_equal,
2267 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
2268 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
2269 tree_split_edge, tree_verify_flow_info, thread_jumps,
2270 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
2271 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
2272 chrec_fold_multiply_poly_poly): Likewise.
2273 * tree-complex.c (extract_component, expand_complex_division,
2274 expand_complex_comparison, expand_complex_operations_1,
2275 build_replicated_const, expand_vector_operations_1): Likewise.
2276 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
2277 build_classic_dir_vector): Likewise.
2278 * tree-dfa.c (compute_immediate_uses_for_phi,
2279 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
2280 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
2281 * tree-dump.c (dequeue_and_dump): Likewise.
2282 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
2283 record_in_finally_tree, replace_goto_queue_1,
2284 maybe_record_in_goto_queue, verify_norecord_switch_expr,
2285 do_return_redirection): Likewise.
2286 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
2287 add_to_dst_predicate_list, find_phi_replacement_condition,
2288 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
2290 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
2291 initialize_inlined_parameters, declare_return_variable,
2292 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
2293 optimize_inline_calls, copy_tree_r): Likewise.
2294 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
2295 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
2296 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
2297 tsi_split_statement_list_after, tsi_split_statement_list_before):
2299 * tree-mudflap.c (mf_varname_tree): Likewise.
2300 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
2301 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
2302 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2303 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
2304 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2305 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2307 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2308 remove_all_phi_nodes_for): Likewise.
2309 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2310 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2311 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2312 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2313 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2314 generate_one_element_ref, generate_element_copy,
2315 generate_element_zero, scalarize_copy, scalarize_init,
2316 scalarize_ldst): Likewise.
2317 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2318 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2319 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2320 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2321 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2322 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2323 widen_bitfield, ccp_fold_builtin): Likewise.
2324 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2325 replace_exp_1, propagate_tree_value): Likewise.
2326 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2327 * tree-ssa-dce.c (set_control_dependence_map_bit,
2328 find_control_dependence, find_pdom, mark_operand_necessary,
2329 mark_stmt_if_obviously_necessary,
2330 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2331 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2332 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2333 eliminate_redundant_computations, avail_expr_eq): Likewise.
2334 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2335 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2336 duplicate_blocks): Likewise.
2337 * tree-ssa-loop-im.c (for_each_index, set_level,
2338 is_call_clobbered_ref): Likewise.
2339 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2340 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2341 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2342 peel_address, ptr_difference_cost, may_replace_final_value,
2343 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2344 rewrite_use, rewrite_uses): Likewise.
2345 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2346 check_loop_closed_ssa_use): Likewise.
2347 * tree-ssanames.c (make_ssa_name): Likewise.
2348 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2349 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2350 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2351 get_indirect_ref_operands, add_stmt_operand): Likewise.
2352 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2353 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2354 phi_translate, valid_in_set, compute_antic,
2355 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2356 create_value_expr_from, eliminate): Likewise.
2357 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2358 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2360 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2361 eliminate_tail_call): Likewise.
2362 * tree-vectorizer.c (vect_create_index_for_array_ref,
2363 vect_align_data_ref, vect_create_data_ref,
2364 vect_create_destination_var, vect_get_vec_def_for_operand,
2365 vect_finish_stmt_generation, vect_transform_stmt,
2366 vect_transform_loop_bound, vect_transform_loop,
2367 vect_analyze_operations): Likewise.
2368 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2370 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2371 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2372 bsi_after_labels, bsi_last): Likewise.
2373 * tree-ssa-live.c (var_union, change_partition_var,
2374 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2375 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2377 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2378 tpa_find_tree): Likewise.
2379 (register_ssa_partition_check): Declare.
2380 (register_ssa_partition): use it.
2381 * tree-ssa-live.c: Include errors.h.
2382 (register_ssa_partition_check): New.
2383 * tree-ssa-operands.c: Include errors.h.
2384 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2386 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2387 Catherine Moore <clm@redhat.com>
2389 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
2390 (FRV_CPU_FR405): New processor enums.
2391 (frv_issue_rate, frv_acc_group): Declare.
2392 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
2393 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
2394 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
2395 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
2396 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
2397 handled by CPP_SPEC.
2398 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
2399 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
2400 (ACC_MASK): New macro.
2401 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
2402 (TARGET_MEDIA_FR450): New macro.
2403 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
2404 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
2405 (LABEL_ALIGN_AFTER_BARRIER): Define.
2406 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
2407 (IACC_FIRST, IACC_LAST): New pair of SPRs.
2408 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
2409 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2410 (REGISTER_NAMES): Add entries for new registers.
2411 (REG_CLASS_CONTENTS): Update for new register ranges.
2412 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
2413 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
2414 (PACKING_FLAG_USED_P): Delete.
2415 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
2416 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
2417 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
2418 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
2419 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
2420 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
2421 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
2422 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
2423 (CPU_UNITS_QUERY): Define to 1.
2424 * config/frv/frv.c: Include gt-frv.h
2425 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
2426 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
2427 (frv_insn_group): New enumeration.
2428 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
2429 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
2430 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
2431 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
2432 gap left by REGSTATE_LIVE.
2433 (regstate_t): New typedef.
2434 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2435 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
2436 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
2437 Initialize frv_unit_codes[] and frv_type_to_unit[].
2438 (frv_conditional_register_usage): Remove redundant fixing of
2439 accumulator registers.
2440 (frv_insn_packing_flag): Update specification.
2441 (frv_function_prologue): Don't set frv_insn_packing_flag here.
2442 Zero out frv_nops[].
2443 (frv_expand_epilogue): Remove comments about the no-longer-present
2445 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
2446 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
2447 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
2448 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
2449 packing is disabled and if INSN can only issue to M1.
2450 (call_operand): Check TARGET_LONG_CALLS.
2451 (acc_operand, even_acc_operand, quad_acc_operand)
2452 (accg_operand): Simplify. Don't accept pseudo registers.
2453 (output_move_single): Handle SPR<-zero moves.
2454 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
2455 (frv_registers_update, frv_registers_used_p): Delete.
2456 (frv_registers_set_p): Delete.
2457 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2458 (frv_issues_to_branch_unit_p): New function.
2459 (frv_packet): New structure.
2460 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2461 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2462 (frv_registers_update_1, frv_registers_update): New functions.
2463 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2464 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2465 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2466 (frv_sort_insn_group, frv_reorder_packet): New functions.
2467 (frv_pack_insns): Use frv_reorder_packet.
2468 (frv_packet_address): New variable.
2469 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2470 (frv_register_nop, frv_reorg): New functions.
2471 (bdesc_1arg): Add __SCUTSS.
2472 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2473 __SUBSS, __SLASS and __SCAN.
2474 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2475 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2476 (frv_init_builtins): Register the above builtins.
2477 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2478 registers. Turn the referenced accumulators into global registers.
2479 (frv_read_iacc_argument): New function.
2480 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2481 (frv_split_iacc_move): New function.
2482 (frv_expand_builtin): Handle the new builtins.
2483 * config/frv/frv.md: Replace old schedulers with new order-independent
2484 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2486 (cpu): Add fr550, fr450 and fr405.
2487 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2488 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2489 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2490 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2491 (fnop, mnop): New patterns.
2492 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2494 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2495 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2497 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2498 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2499 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2500 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2501 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2502 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2503 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2504 (frv_prefetch0, frv_prefetch): New patterns.
2505 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2506 -mcpu=simple. Add -mcpu=fr550.
2507 (MULTILIB_DIRNAMES): Update accordingly.
2508 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2510 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2511 -mlong-calls and -malign-labels options for FR-V.
2513 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2516 * c-tree.h (struct c_declspecs): New.
2517 (struct c_declarator, struct c_type_name, struct c_parm): Update
2519 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2520 start_function, start_decl, build_c_parm,
2521 make_pointer_declarator): Update prototypes.
2522 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2523 declspecs_add_scspec, declspecs_add_attrs): New.
2524 (split_specs_attrs): Remove.
2525 * c-parse.in (%union): Add dsptype.
2526 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2527 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2528 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2529 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2530 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2531 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2532 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2533 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2534 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2535 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2536 maybe_type_quals_attrs): Change to dsptype.
2537 (struct c_declspec_stack): New.
2538 (current_declspecs, declspec_stack): Change type.
2539 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2541 (extdefs): Likewise.
2542 (setspecs): Likewise.
2543 (fndef): Use current_declspecs for empty declspecs list.
2544 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2545 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2546 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2547 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2548 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2549 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2550 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2551 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2552 structures and helper functions. Update comments.
2553 (typespec_nonattr): Correct comment.
2554 (maybe_type_quals_attrs, typename): Update to new structures.
2555 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2556 shadow_tag, shadow_tag_warned, start_function, start_decl,
2557 build_c_parm, make_pointer_declarator,
2558 set_array_declarator_inner, groktypename): Update to new
2560 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2561 declspecs_add_scspec, declspecs_add_attrs): New.
2562 (split_specs_attrs): Remove.
2563 (shadow_tag_warned): Make warning for useless type names a
2564 pedwarn. Give hard error for long, short, signed, unsigned or
2565 _Complex used with struct, union or enum in empty declaration.
2566 Make found_tag a bool.
2567 (grokdeclarator): Remove checks now done at parse time.
2569 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2571 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2572 c_declarator, struct c_type_name, struct c_parm): New.
2573 (build_array_declarator, set_array_declarator_inner,
2574 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2575 start_function, start_decl, build_c_parm, build_attrs_declarator,
2576 build_function_declarator, make_pointer_declarator, c_cast_expr,
2577 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2578 (build_id_declarator): New.
2579 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
2581 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
2582 ARG_INFO_OTHERS): Remove.
2583 (build_id_declarator): New.
2584 (build_array_declarator, set_array_declarator_inner, groktypename,
2585 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
2586 grokfield, start_function, store_parm_decls_newstyle,
2587 store_parm_decls_oldstyle, store_parm_decls,
2588 build_c_parm, build_attrs_declarator, build_function_declarator,
2589 make_pointer_declarator, grokdeclarator): Update to new
2591 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
2593 (declarator, notype_declarator, after_type_declarator,
2594 parm_declarator, parm_declarator_starttypename,
2595 parm_declarator_nostarttypename, array_declarator, typename,
2596 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
2597 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
2598 parmlist_1, parmlist_2, parmlist_or_identifiers,
2599 parmlist_or_identifiers_1): Use these types.
2600 (primary, after_type_declarator, parm_declarator_starttypename,
2601 notype_declarator, component_decl, component_declarator,
2602 component_notype_declarator, typename, absdcl,
2603 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
2604 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
2606 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2608 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
2609 in_typeof, record_maybe_used_decl, pop_maybe_used,
2610 c_expr_sizeof_expr, c_expr_sizeof_type): New.
2611 * c-decl.c (parser_obstack): New.
2612 (c_init_decl_processing): Initialize parser_obstack.
2613 (c_write_global_declarations_1): Check for used but undefined
2615 * c-parse.in (%union): Add otype.
2616 (save_obstack_position): New.
2618 (unary_expr): Update in_sizeof and in_alignof. Use
2619 c_expr_sizeof_expr and c_expr_sizeof_type.
2620 (sizeof): Update in_sizeof.
2621 (alignof): Update in_alignof.
2622 (typeof): Update in_typeof.
2623 (typespec_nonreserved_nonattr): Call pop_maybe_used.
2624 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
2625 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
2626 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
2627 (build_external_ref): Set C_DECL_USED or call
2628 record_maybe_used_decl if appropriate.
2629 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
2631 2004-09-08 Eric Christopher <echristo@redhat.com>
2633 * builtins.c: Fix prototype for fold_builtin_atan.
2635 2004-09-08 Eric Christopher <echristo@redhat.com>
2637 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
2638 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
2639 fold_builtin_atan): New functions. Migrate function bodies...
2640 (fold_builtin_1): ... from here.
2642 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2644 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
2647 2004-09-08 David Edelsohn <edelsohn@gnu.org>
2649 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
2650 * config/rs6000/power5.md (power5-lmul): Same.
2652 2004-09-08 Richard Henderson <rth@redhat.com>
2655 * function.c (expand_function_end): Have fall-off-the-end
2656 return path jump around return register setup.
2658 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2660 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
2661 (output_return): Do not test for the presence of the 'unimp' insn.
2662 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
2663 as predicates instead of custom ones. Return raw strings when
2665 (output_sibcall): Likewise. Concatenate strings.
2666 (output_ubranch): Remove kludge for TurboSPARC.
2667 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
2668 (output_v9branch): Likewise.
2669 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
2670 <#>: Set sparc_indent_opcode if the delay slot is filled.
2672 <)>: New operand to emit the displacement from the saved PC on return.
2674 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
2675 (ASM_OUTPUT_OPCODE): New macro.
2676 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
2677 * config/sparc/sparc.md (normal_branch, inverted_branch,
2678 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2679 inverted_fpe_branch): Adjust call to output_cbranch.
2680 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
2681 call to output_v9branch.
2682 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
2683 (output_v9branch): Likewise.
2685 2004-09-08 Devang Patel <dpatel@apple.com>
2687 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
2688 -segs_read_only_addr and -segs_read_write_addr.
2689 (WORD_SWITCH_TAKES_ARG): Same.
2691 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
2692 -segs_read_write_addr.
2694 2004-09-08 Richard Henderson <rth@redhat.com>
2696 * function.c (reference_callee_copied): New.
2697 (assign_parm_setup_reg): Use it.
2698 * calls.c (initialize_argument_information): Likewise.
2699 (emit_library_call_value_1): Likewise.
2700 * function.h (reference_callee_copied): Declare.
2702 * target.h (struct gcc_target): Add callee_copies.
2703 * target-def.h (TARGET_CALLEE_COPIES): New.
2704 (TARGET_PASS_BY_REFERENCE): Update default.
2705 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2706 * targhooks.c (hook_callee_copies_named): New.
2707 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
2708 hook_pass_by_reference_false.
2709 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
2710 * targhooks.h: Update decls.
2711 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
2712 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2713 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
2714 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
2715 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2716 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
2717 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2718 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
2719 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2720 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
2721 (mips_callee_copies): New.
2722 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2723 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
2724 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2725 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
2726 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2727 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
2728 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2729 * config/sh/sh.c (sh_callee_copies): New.
2730 (TARGET_CALLEE_COPIES): New.
2731 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2732 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
2733 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2734 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
2735 for FUNCTION_ARG_CALLEE_COPIES.
2736 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2738 2004-09-08 Devang Patel <dpatel@apple.com>
2740 * tree-if-conv.c (find_phi_replacement_condition): Return true
2742 (replace_phi_with_cond_modify_expr): Select conditional expr args
2743 based on true edge basic block.
2745 2004-09-08 Jan Hubicka <jh@suse.cz>
2747 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
2748 variables being alias set.
2750 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2752 * final.c (shorten_branches, final, get_insn_template,
2753 output_alternate_entry_point, final_scan_insn, alter_subreg,
2754 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
2755 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
2756 * fix-header.c (lookup_std_proto): Likewise.
2757 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
2758 verify_local_live_at_start, update_life_info, mark_reg,
2759 calculate_global_regs_live, allocate_reg_life_data,
2760 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
2761 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
2762 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
2763 * fold-const.c (force_fit_type, div_and_round_double,
2764 may_negate_without_overflow_p, int_const_binop, const_binop,
2765 size_binop, size_diffop, fold_convert_const, fold_convert,
2766 invert_tree_comparison, swap_tree_comparison,
2767 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
2768 range_binop, make_range, fold_cond_expr_with_comparison,
2769 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
2770 fold_abs_const, fold_not_const, fold_relational_const, round_up,
2771 round_down): Likewise.
2772 * function.c (find_function_data, assign_stack_temp_for_type,
2773 instantiate_virtual_regs_lossage, aggregate_value_p,
2774 assign_parm_find_entry_rtl, assign_parm_setup_block,
2775 expand_function_start, expand_function_end, keep_stack_depressed,
2776 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
2778 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
2780 * Makefile.in (tree-loop-linear.o): Added.
2781 (OBJS-common): Add tree-loop-linear.o
2782 * common.opt: New flag, ftree-loop-linear.
2783 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
2784 * tree-flow.h: Add prototype for linear_transform_loops.
2785 * tree-optimize.c: Add linear transform after vectorization.
2786 * tree-pass.h: Add struct pass_linear_transform.
2787 * tree-ssa-loop.c: Add pass_linear_transform.
2788 * tree-loop-linear.c: New file.
2789 * lambda-code.c: gcc_assertify.
2790 (gcc_loop_to_lambda_loop): Handle all exit tests.
2791 Handle case where we have (invariant >= induction var).
2792 (find_induction_var_from_exit_cond): Ditto.
2794 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2796 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2797 memory tag is call clobbered, so are its aliases.
2798 (group_aliases): When two memory tags being grouped, if one is
2799 call clobbered, so are the other and its aliases.
2800 (add_may_alias): Remove call-clobbering stuff.
2801 (replace_may_alias): Likewise.
2802 (merge_pointed_to_info): Merge pt_global_mem
2804 2004-09-08 Jan Hubicka <jh@suse.cz>
2806 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
2807 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
2808 (cgraph_expand_function): Remove stale cgraph edges of currently
2809 compiled function; fix non-unit-at-a-time code copying function
2810 node for later reuse.
2812 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2814 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
2815 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
2816 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
2817 (vec_gc_free, vec_heap_free): New.
2818 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
2819 (DEF_VEC_P): Add allocator argument. Adjust.
2820 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
2821 (DEF_VEC_O): Add allocator argument. Adjust.
2824 * tree.h (tree): Define a GC'd vector.
2825 * lamba-code.c (lambda_loop): Likewise.
2826 * value-prof.h (histogram_value): Likewise.
2828 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2830 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
2831 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
2832 gen_lowpart_common, gen_highpart, gen_highpart_mode,
2833 subreg_highpart_offset, operand_subword, operand_subword_force,
2834 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
2835 set_mem_alias_set, change_address_1, verify_rtx_sharing,
2836 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
2837 try_split, add_insn_after, add_insn_before, remove_insn,
2838 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
2839 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
2840 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
2841 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
2842 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
2843 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
2844 record_path_before_1, check_path_after_1, check_path_after): Likewise.
2845 * except.c (gen_eh_region, resolve_one_fixup_region,
2846 remove_unreachable_regions, convert_from_eh_region_ranges_1,
2847 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
2848 connect_post_landing_pads, sjlj_emit_function_exit,
2849 remove_exception_handler_label, remove_eh_handler,
2850 reachable_next_level, collect_one_action_chain,
2851 output_function_exception_table): Likewise.
2852 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
2853 optimize_save_area_alloca, allocate_dynamic_stack_space,
2854 probe_stack_range, hard_function_value): Likewise.
2855 * expmed.c (mode_for_extraction, store_bit_field,
2856 store_fixed_bit_field, extract_bit_field, expand_shift,
2857 expand_mult_const, expand_mult, choose_multiplier,
2858 expand_mult_highpart, expand_divmod, emit_store_flag,
2859 do_cmp_and_jump): Likewise.
2860 * expr.c (convert_move, convert_modes, move_by_pieces,
2861 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
2862 move_block_from_reg, gen_group_rtx, emit_group_load,
2863 emit_group_move, emit_group_store, use_reg, use_regs,
2864 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
2865 emit_move_insn, emit_move_insn_1, emit_push_insn,
2866 expand_assignment, store_expr, count_type_elements,
2867 store_constructor, store_field, safe_from_p, expand_var,
2868 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
2870 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2872 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
2873 gcc_assert and gcc_unreachable.
2874 * ddg.c (create_ddg_dependence, add_deps_for_def,
2875 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
2876 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
2877 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
2878 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
2879 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
2880 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
2881 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
2882 dataflow_set_copy, hybrid_search, diagnostic.c,
2883 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
2884 * dojump.c (do_jump): Likewise.
2885 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
2886 compute_dom_fast_query, calculate_dominance_info,
2887 free_dominance_info, get_immediate_dominator,
2888 set_immediate_dominator, get_dominated_by,
2889 redirect_immediate_dominators, nearest_common_dominator,
2890 dominated_by_p, verify_dominators, recount_dominator,
2891 iterate_fix_dominators, add_to_dominance_info,
2892 delete_from_dominance_info): Likewise.
2893 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
2894 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
2895 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
2896 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
2897 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
2898 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
2899 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
2900 output_call_frame_info, output_loc_operands, build_cfa_loc,
2901 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
2902 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
2903 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
2904 splice_child_die, attr_checksum, same_dw_val_p,
2905 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
2906 unmark_dies, value_format, output_loc_list, output_die,
2907 output_pubnames, output_aranges, base_type_die, is_base_type,
2908 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
2909 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
2910 field_byte_offset, add_data_member_location_attribute,
2911 add_const_value_attribute, rtl_for_decl_location,
2912 add_location_or_const_value_attribute, add_byte_size_attribute,
2913 add_bit_offset_attribute, add_bit_size_attribute,
2914 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
2915 decl_start_label, gen_formal_parameter_die,
2916 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
2917 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
2918 force_decl_die, force_type_die, gen_decl_die,
2919 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
2920 dwarf2out_finish): Likewise.
2922 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
2924 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
2925 * builtins.c: Include tree-mudflap.h.
2927 2004-09-08 Uros Bizjak <uros@kss-loka.si>
2929 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
2930 force operand 0.0 into register in XFmode. Also do not force
2931 operand 0.0 into register if !TARGET_CMOVE.
2932 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
2933 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
2934 implement ftst x87 instruction.
2935 (*fp_jcc_7): New insn pattern. Change corresponding split
2936 pattern to handle "general_operand" instead of
2937 "nonimmediate_operand".
2939 2004-09-08 Ben Elliston <bje@au.ibm.com>
2941 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
2943 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
2945 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
2946 generated from standard va_arg expansion.
2947 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
2949 (mf_varname_tree, mf_file_function_line_tree): Add some support
2950 for column numbers if compiled with USE_MAPPED_LOCATION.
2952 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2954 * c-decl.c (groktypename_in_parm_context): Remove function.
2955 * c-tree.h (groktypename_in_parm_context): Remove prototype.
2957 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2959 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
2960 * c-parse.in: Include c-common.h instead of objc-act.h.
2961 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
2962 myparms, myparm): Remove %type declarations.
2963 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
2964 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
2966 (objc_inherit_code, objc_public_flag): Remove.
2967 (typespec_nonreserved_nonattr): Call
2968 objc_get_protocol_qualified_type() instead of get_static_reference()
2969 and get_protocol_reference().
2970 (stmt_nocomp): Call grokparm() on @catch parameter.
2971 (objcdef): Move semantic action to objc_finish_implementation().
2972 (classdef): Move semantic action to objc_start_class_interface(),
2973 objc_continue_interface(), objc_finish_interface(),
2974 objc_start_class_implementation(), objc_continue_implementation(),
2975 objc_start_category_interface() and
2976 objc_start_category_implementation().
2977 (protocoldef): Move semantic actions to objc_start_protocol() and
2978 objc_finish_interface().
2979 (ivar_decl_list): Remove nonterminal.
2980 (visibility_spec): Move semantic actions to objc_set_visibility().
2981 (ivar_decls): Remove assignment to $$.
2982 (ivar_decl): Rephrase in terms of component_decl; call
2983 objc_add_instance_variable().
2984 (ivars, ivar_declarator): Remove nonterminals.
2985 (opt_semi): New nonterminal.
2986 (methodtype): Remove semantic actions.
2987 (methoddef): Move semantic actions to objc_set_method_type(),
2988 objc_start_method_definition() and objc_finish_method_definition().
2989 (methodproto): Move semantic actions to objc_set_method_type() and
2990 objc_add_method_declaration().
2991 (methoddecl): Use objc_typename instead of typename; move semantic
2992 actions to objc_build_method_signature().
2993 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
2994 (optparmlist): Express in terms of optparms and optellipsis.
2995 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
2997 (keyworddecl): Use objc_typename instead of typename.
2998 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
2999 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
3001 2004-09-08 Alan Modra <amodra@bigpond.net.au>
3003 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
3004 (MD_FALLBACK_FRAME_STATE_FOR): Update.
3005 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
3006 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3007 (MD_FROB_UPDATE_CONTEXT): Remove default.
3008 (uw_update_context_1): Instead #ifdef invocation.
3009 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
3010 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3011 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
3012 (MD_UNWIND_SUPPORT): Undefine this instead.
3013 * config/i386/gnu.h: Likewise.
3014 * config/alpha/linux-unwind.h: New file, macro converted to
3015 function, extracted from..
3016 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
3017 (MD_UNWIND_SUPPORT): Define.
3018 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
3019 * config/i386/linux-unwind.h, config/i386/linux.h,
3020 config/i386/linux64.h: Likewise.
3021 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
3022 MD_HANDLE_UNWABI too.
3023 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
3024 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
3025 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
3026 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
3027 * config/sparc/linux-unwind.h, config/sparc/linux.h,
3028 config/sparc/linux64.h: Likewise.
3029 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
3030 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
3031 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
3032 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
3033 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
3035 2004-09-07 Jan Hubicka <jh@suse.cz>
3037 * cse.c (fold_rtx): Avoid building of
3038 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
3040 * tree-ssa-pre.c (grand_bitmap_obstack): New.
3041 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
3042 (init_pre): Initialize obstack.
3043 (fini_pre): Free obstack.
3045 2004-09-07 David Daney <ddaney@avtrex.com>
3047 * config.gcc: Added support for --with-divide=[breaks|traps] for
3049 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
3050 (TARGET_DIVIDE_TRAPS): New macro.
3051 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
3052 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
3053 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
3054 GENERATE_DIVIDE_TRAPS.
3055 (mips_output_division): Emit conditional trap if
3056 GENERATE_DIVIDE_TRAPS is set.
3057 * doc/install.texi: Document --with-divide.
3058 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
3060 2004-09-07 Caroline Tice <ctice@apple.com>
3062 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
3063 EDGE_CROSSING, to flags test case.
3065 2004-09-07 Jan Hubicka <jh@suse.cz>
3067 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
3070 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3072 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
3073 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
3074 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
3076 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
3077 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
3078 alloc_aux_for_edges, free_aux_for_edges): Likewise.
3079 * cfgcleanup.c (try_forward_edges,
3080 merge_blocks_move_predecessor_nojumps,
3081 merge_blocks_move_successor_nojumps): Likewise.
3082 * cfgexpand.c (expand_gimple_cond_expr,
3083 expand_gimple_tailcall): Likewise.
3084 * cfghooks.c (duplicate_block): Likewise.
3085 * cfglayout.c (record_effective_endpoints,
3086 insn_locators_initialize, change_scope, fixup_reorder_chain,
3087 verify_insn_chain, fixup_fallthru_exit_predecessor,
3088 duplicate_insn_chain, cfg_layout_finalize): Likewise.
3089 * cfgloopanal.c (check_irred): Likewise.
3090 * cfgloop.c (superloop_at_depth, flow_loops_free,
3091 flow_loop_entry_edges_find, flow_loops_find,
3092 flow_loop_outside_edge_p, get_loop_body,
3093 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
3094 get_loop_exit_edges, num_loop_branches, cancel_loop,
3095 verify_loop_structure): Likewise.
3096 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
3097 duplicate_loop_to_header_edge, create_preheader,
3098 create_loop_notes): Likewise.
3099 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
3100 edirect_branch_edge, force_nonfallthru_and_redirect,
3101 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
3102 commit_edge_insertions, commit_edge_insertions_watch_calls,
3103 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3104 cfg_layout_redirect_edge_and_branch_force,
3105 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
3106 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
3107 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
3108 cgraph_varpool_node): Likewise.
3109 * cgraphunit.c (cgraph_finalize_function,
3110 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
3111 cgraph_expand_function, cgraph_remove_unreachable_nodes,
3112 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3113 cgraph_mark_inline, cgraph_expand_all_functions,
3114 cgraph_build_static_cdtor): Likewise.
3115 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
3116 simplify_logical, distribute_notes, insn_cuid): Likewise.
3117 * conflict.c (conflict_graph_add, print_conflict): Likewise.
3118 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
3119 coverage_checksum_string): Likewise.
3120 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
3121 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
3122 cse_cc_succs, cse_condition_code_reg): Likewise.
3123 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
3124 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
3125 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
3126 cselib_record_set): Likewise.
3128 2004-09-07 Jan Hubicka <jh@suse.cz>
3130 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
3132 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3134 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
3136 (fold_builtin_strpbrk): Likewise.
3137 * expr.c (array_ref_low_bound): Likewise.
3138 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
3139 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
3140 * tree-sra.c (generate_element_zero): Likewise.
3141 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3142 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
3143 add_old_iv_candidates, add_iv_candidates): Likewise.
3144 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3146 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3148 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
3149 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
3150 c_expand_expr, boolean_increment, nonnull_check_p,
3151 check_function_arguments_recurse, fold_offsetof_1): Likewise.
3152 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
3153 builtin_define_type_max): Likewise.
3154 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
3155 implicit_decl_warning, builtin_function, build_compound_literal,
3156 complete_array_type, grokdeclarator, get_parm_info,
3157 start_function, store_parm_decls_oldstyle,
3158 c_write_global_declarations): Likewise.
3159 * c-format.c (get_constant, decode_format_attr,
3160 maybe_read_dollar_number, get_flag_spec, check_format_arg,
3161 check_format_types, format_type_warning,
3162 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
3163 init_dynamic_diag_info, handle_format_attribute): Likewise.
3164 * c-gimplify.c (push_context, pop_context, finish_bc_block):
3165 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
3166 * c-objc-common.c (c_tree_printer): Likewise.
3167 * c-pch.c (pch_init): Likewise.
3168 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
3169 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
3170 * c-typeck.c (c_incomplete_type_error, composite_type,
3171 common_pointer_type, common_type, same_translation_unit_p,
3172 tagged_types_tu_compatible_p, finish_init, pop_init_level,
3173 set_designator, set_nonincremental_init_from_string,
3174 process_init_element, c_finish_if_stmt): Likewise.
3175 * caller-save.c (init_caller_save, save_call_clobbered_regs,
3176 insert_restore, insert_save, insert_one_insn): Likewise.
3177 * calls.c (emit_call_1, compute_argument_block_size,
3178 precompute_arguments, expand_call, emit_library_call_value_1,
3179 store_one_arg): Likewise.
3181 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3183 * configure.ac (enable-checking): Add release option. Reorganize
3184 to avoid repetition.
3185 * configure: Rebuilt.
3186 * doc/install.texi (enable-checking): Amend documentation.
3188 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
3191 * Makefile.in (specs.ready): Depend on cc1$(exeext).
3193 2004-09-06 James E Wilson <wilson@specifixinc.com>
3195 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
3196 movdf_hardfloat_32bit): Split fG into two alternatives.
3197 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
3199 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
3201 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3203 * final.c (output_in_slot): Delete.
3204 (final_scan_insn): Revert 2004-09-03 change.
3205 (output_asm_insn): Likewise.
3206 * config/sparc/sparc.c (output_return): Likewise.
3207 (output_sibcall): Likewise.
3209 2004-09-06 Jan Hubicka <jh@suse.cz>
3211 * loop.c (loop_dump_aux): Do not print RTL when not available.
3212 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
3213 frontend specific type nodes.
3214 (produce_memory_decl_rtl): Break out from ...
3215 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
3216 (get_computation_at): Avoid random tree sharing.
3217 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
3219 2004-09-06 Zack Weinberg <zack@codesourcery.com>
3221 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
3222 unnecessary commands.
3224 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
3226 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
3227 (bitmap.o): Likewise.
3229 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
3231 Unify the management of RTL and tree-level dump files.
3233 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
3234 Don't print function name to the dump file, the pass manager
3235 would do this for us. Add code from the top of
3236 rest_of_compilation, up to the initial RTL dump.
3237 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
3238 close the DFI_sibling dump file.
3239 (rest_of_compilation): Don't do that here. Remove code up to the
3241 (init_optimization_passes): Remove.
3242 (pass_rest_of_compilation): Change pass name to NULL.
3243 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
3244 Do not call init_optimization_passes.
3245 * toplev.h (init_optimization_passes): Remove.
3247 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
3248 finish_graph_dump_file): Remove SUFFIX parameter.
3249 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
3250 finish_graph_dump_file): Likewise.
3252 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
3253 * cfgexpand.c (pass_expand): Adjust.
3254 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
3255 * passes.c (pass_rest_of_compilation): Adjust.
3256 * predict.c (pass_profile): Adjust.
3257 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
3258 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
3259 pass_split_crit_edges, pass_warn_function_return): Adjust.
3260 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
3261 * tree-dfa.c (pass_referenced_vars): Adjust.
3262 * tree-eh.c (pass_lower_eh): Adjust.
3263 * tree-if-conv.c (pass_build_ssa): Adjust.
3264 * tree-into-ssa.c (pass_build_ssa): Adjust.
3265 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3266 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3267 * tree-nrv.c (pass_nrv): Adjust.
3268 * tree-optimize.c (pass_gimple, pass_all_optimizations,
3269 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3270 pass_init_datastructures): Adjust.
3271 * tree-outof-ssa.c (pass_del_ssa): Adjust.
3272 * tree-profile.c (pass_tree_profile): Adjust.
3273 * tree-sra.c (pass_sra): Adjust.
3274 * tree-ssa-alias.c (pass_may_alias): Adjust.
3275 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
3276 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
3277 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
3278 * tree-ssa-dom.c (pass_dominator): Adjust.
3279 * tree-ssa-dse.c (pass_dse): Adjust.
3280 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
3281 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
3282 * tree-ssa-loop-ch.c (pass_ch): Adjust.
3283 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
3284 pass_loop_done, pass_complete_unroll, pass_iv_canon,
3285 pass_iv_optimize, pass_vectorize): Adjust.
3286 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
3287 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
3288 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
3289 pass_late_warn_uninnitialized): Adjust.
3290 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
3292 * Makefile.in (tree-dump.o): Add new dependencies.
3293 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
3294 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
3296 * toplev.c (dump_file_name): New.
3297 * tree-dump.c (dump_enable_all): Add LETTER parameter.
3298 (struct dump_file_info): Add NUM and LETTER fields.
3299 (dump_files): Adjust and add RTL dump files.
3300 (dump_register): Add NUM and LETTER fields.
3301 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
3302 (dump_begin): Use get_dump_file_name.
3303 (dump_switch_p_1): Adjust call to dump_enable_all.
3304 * tree-dump.h (dump_register): Adjust prototype.
3305 * tree-optimize.c (register_one_dump_file): Take dump file index.
3306 Support flags for RTL dumps.
3307 (register_dump_files): Fill in NUM field of struct dump_file_info.
3308 Track properties both when the gate is executed and when it is not.
3309 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3310 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3312 * tree-pass.h (dump_file_name): New.
3313 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3316 * Makefile.in (passes.o): Add new dependencies.
3317 * passes.c (struct dump_file_info, enum dump_file_index,
3318 dump_file_tbl, init_optimization_passes): Remove.
3319 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3320 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3322 (finish_optimization_passes): Update finish_graph_dump_file loop.
3323 (enable_rtl_dump_file): Remove.
3324 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3325 (enable_rtl_dump_file): Add here.
3326 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3327 * doc/invoke.texi (Debugging options): Document new RTL debugging
3330 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3332 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3333 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3334 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3335 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3336 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3337 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3338 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3339 vec.h: Fix comment formatting.
3341 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3343 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3344 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3345 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3346 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3347 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3348 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3349 tree-ssa-operands.h, tree-ssa-propagate.c,
3350 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3351 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3353 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3355 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3356 vectorizer is enabled.
3358 2004-09-05 Andreas Jaeger <aj@suse.de>
3360 * tree-if-conv.c: Spell check comments and clean up whitespace.
3362 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3364 * tree-ssa-loop-ivopts.c: New file.
3365 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3366 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3367 target_pres_cost, target_spill_cost): Declare.
3368 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3369 spill_cost): Renamed to ...
3370 (target_avail_regs, target_res_regs, target_small_cost,
3371 target_pres_cost, target_spill_cost): ... and exported.
3372 (init_set_costs, global_cost_for_size): Work with renamed variables.
3373 * common.opt (flag_ivopts): New flag.
3374 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3376 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3377 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3378 generating SSA form.
3379 (force_gimple_operand): New function.
3380 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3381 * tree-cfg.c (stmt_bsi): New function.
3382 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3383 PARAM_IV_MAX_CONSIDERED_USES): New.
3384 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
3385 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
3386 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
3387 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
3388 * tree-nested.c (build_addr): Export.
3389 * tree-optimize.c (init_tree_optimization_passes): Add
3391 * tree-pass.h (pass_iv_optimize): Declare.
3392 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
3394 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
3395 as a phi node argument.
3396 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
3397 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
3399 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
3400 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
3401 pass_iv_optimize): New pass.
3402 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
3403 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
3404 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
3405 * tree.h (REF_ORIGINAL): New macro.
3406 (build_int_cst_type, unsigned_type_for, zero_p,
3407 cst_and_fits_in_hwi, build_addr): Declare.
3408 * doc/invoke.texi (-fivopts): Document.
3409 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3410 PARAM_IV_MAX_CONSIDERED_USES): Document.
3411 * doc/passes.texi: Document induction variable optimizations pass.
3413 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3415 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
3416 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
3417 * c-common.c (c_common_attribute_table): Accept parameters to
3419 (check_function_sentinel, handle_sentinel_attribute): Likewise.
3420 * doc/extend.texi: Update accordingly.
3422 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3424 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
3426 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
3428 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
3430 (c_common_attribute_table): Add `sentinel' attribute.
3431 (check_function_arguments): Handle `sentinel' attribute.
3432 * doc/extend.texi: Document `sentinel' attribute.
3434 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3436 * configure: Regenerated.
3438 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3440 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
3442 * tree.c (save_expr): No longer TREE_READONLY.
3444 2004-09-04 Jan Hubicka <jh@suse.cz>
3446 * passes.c (rest_of_clean_state): Fix merge conflict made during
3447 commiting the patch.
3449 2004-09-04 Jan Hubicka <jh@suse.cz>
3451 * passes.c (rest_of_clean_state): Decompose the instruction stream.
3453 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3455 * doc/md.texi (shift patterns): New anchor. Add reference to
3456 TARGET_SHIFT_TRUNCATION_MASK.
3457 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3458 * target.h (shift_truncation_mask): New target hook.
3459 * targhook.h (default_shift_truncation_mask): Declare.
3460 * targhook.c (default_shift_truncation_mask): Define.
3461 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3462 (TARGET_INITIALIZER): Include it.
3463 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3464 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3465 reject all out-of-range values. Fix sign-extension code for modes
3466 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3467 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3468 (expand_superword_shift, expand_subword_shift): Likewise.
3469 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3470 (expand_binop): Use them to implement double-word shifts.
3471 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3472 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3474 2004-09-04 Jan Hubicka <jh@suse.cz>
3476 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3477 (mix): New macro copied from hashtab.c
3478 (iterative_hash_hashval_t, iterative_hash_pointer,
3479 iterative_hash_host_wide_int): New functions based on hashtab.c
3482 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3484 * config/mips/mips.md (mask): New mode attribute.
3485 (zero_extendsidi2): Add memory alternative.
3486 (*zero_extendsidi2_mem): Delete.
3487 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3488 memory_operand in the TARGET_MIPS16 check.
3489 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3490 Redefine using :GPR and :SHORT.
3491 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3493 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3495 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3497 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3498 expand_builtin_mathfn.
3499 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3500 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3502 * optabs.c (init_optabs): Initialize rint_optab.
3503 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3505 (btrunc_optab): Rename macro from trunc_optab.
3506 (rint_optab): Define corresponding macro.
3508 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3509 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3511 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3512 Change prototype. Add new int parameter.
3513 * config/i386/i386.c (emit_i387_cw_initialization):
3514 Handle new rounding modes.
3516 * config/i386/i386.h (enum fp_cw_mode): Delete.
3517 (MODE_NEEDED): Handle new rounding modes.
3518 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3520 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3521 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3522 represent different rounding modes of frndint insn.
3523 (type): Add frndint type.
3524 (i387, length, memory): Handle this type.
3525 (i387_cw): New attribute definition.
3526 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3527 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3528 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3529 Add "i387_cw" attribute defined to "trunc".
3530 (x86_fnstcw_1): Remove comment.
3531 (*frndintxf2): Rename insn definition to frndintxf2. Move
3532 insn definition near rint?f2 expanders.
3533 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3534 rintf and rintl built-ins as inline x87 intrinsics.
3535 (frndintxf2_floor): New pattern to implement floor rounding
3536 mode with frndint x87 instruction.
3537 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3538 floorf and floorl built-ins as inline x87 intrinsics.
3539 (frndintxf2_ceil): New pattern to implement ceil rounding
3540 mode with frndint x87 instruction.
3541 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3542 ceilf and ceill built-ins as inline x87 intrinsics.
3543 (frndintxf2_trunc): New pattern to implement trunc rounding
3544 mode with frndint x87 instruction.
3545 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3546 truncf and truncl built-ins as inline x87 intrinsics.
3547 (frndintxf2_mask_pm): New pattern to implement rounding
3548 mode with exceptions with frndint x87 instruction.
3549 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3550 implement nearbyint, nearbyintf and nearbyintl built-ins as
3551 inline x87 intrinsics.
3553 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3555 * config/mips/mips.md (SHORT): New mode macro.
3556 (size): New mode attribute.
3557 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3558 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3559 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3561 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3562 *extend[qh]isi2_hw patterns and extending them to di.
3563 (extendqihi2): Implement as define_insn_and_split that produces
3564 extendqisi2 after reload.
3566 2004-09-03 Devang Patel <dpatel@apple.com>
3568 * Makefile.in (OBJS-common): Add tree-if-conv.o
3569 (tree-if-conv.o): New rule.
3570 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3571 (get_loop_body_in_bfs_order): New.
3572 * cfgloop.h (get_loop_body_in_bfs_order): New.
3573 * tree-flow.h (enum move_pos): Move here from ..
3574 * tree-ssa-loop-im.c (enum move_pos): here.
3575 (movement_possibility): Make externally visible.
3576 * tree-optimize.c (init_tree_optimization_passes): New entry for
3578 * tree-pass.h (pass_if_conversion): New.
3579 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3580 * tree-if-conv.c: New file.
3581 * doc/passes.texi: Document tree if-conversion pass.
3582 * doc/tree-ssa.texi: Same.
3584 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3587 Makefile.in (LIB2ADDEHSTATIC): New.
3588 (LIB2ADDEHSHARED): New.
3590 (LIBUNWINDDEP): New.
3591 (SHLIBUNWIND_LINK): New.
3592 (SHLIBUNWIND_INSTALL): New.
3593 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
3594 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
3595 (clean): Remove libunwind*
3596 (stage1-start): Remove and copy stage1/libunwind*.
3597 (stage2-start): Remove and copy stage2/libunwind*.
3598 (stage3-start): Remove and copy stage3/libunwind*.
3599 (stage4-start): Remove and copy stage4/libunwind*.
3600 (stageprofile-start): Remove and copy stageprofile/libunwind*.
3601 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
3603 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
3604 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
3605 tmake_file if --with-system-libunwind isn't used.
3607 * config/ia64/t-glibc-libunwind: New file.
3608 * config/t-libunwind-elf: Likewise.
3609 * unwind-compat.c: Likewise.
3610 * unwind-compat.h: Likewise.
3611 * unwind-dw2-fde-compat.c: Likewise.
3613 * config/ia64/t-glibc (LIB2ADDEH): Updated.
3614 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3616 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
3618 * unwind-dw2-fde-glibc.c: Likewise.
3619 * unwind-dw2.c: Likewise.
3621 * config/t-libunwind (LIB2ADDEH): Updated.
3622 (LIB2ADDEHSTATIC): New.
3623 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3624 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
3626 * configure.ac: Change --enable-libunwind-exceptions to
3627 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
3628 * configure: Regenerated.
3629 * config.in: Updated.
3631 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
3632 above and mention --with-system-libunwind.
3633 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
3634 removed in gcc 3.4.3 and later.
3636 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
3637 USE_LIBUNWIND_EXCEPTIONS is defined.
3639 * mklibgcc.in: Support libunwind.
3641 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3643 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
3646 2004-09-03 Richard Henderson <rth@redhat.com>
3649 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
3650 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
3651 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
3652 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
3653 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
3654 resize_stack_vars_conflict, add_stack_var_conflict,
3655 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
3656 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
3657 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
3658 expand_one_static_var, expand_one_hard_reg_var,
3659 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
3660 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
3661 (expand_used_vars): Rewrite.
3662 * Makefile.in (cfgexpand.o): Update dependencies.
3664 2004-09-04 Jan Hubicka <jh@suse.cz>
3666 * cfg.c (free_edge): Use ggc_free.
3667 (expunge_block): Use ggc_free.
3668 * passes.c (rest_of_clean_state): Free after compilation.
3669 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
3670 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
3672 2004-09-03 James E Wilson <wilson@specifixinc.com>
3674 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
3675 DECL_EXTERNAL check.
3677 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3679 * final.c (output_in_slot): New global variable.
3680 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
3681 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
3682 'output_in_slot' before invoking output_asm_insn.
3683 (output_asm_insn): Add a space after the tab if 'output_in_slot'
3685 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
3687 (output_sibcall): Likewise.
3689 2004-09-03 Jan Hubicka <jh@suse.cz>
3691 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
3692 * tree-ssanames (init_ssanames): Likewise.
3694 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3696 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
3697 objc_declare_protocols, objc_start_protocol,
3698 objc_start_class_interface, objc_start_category_interface,
3699 objc_continue_interface, objc_finish_interface,
3700 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
3701 objc_start_class_implementation, objc_start_category_implementation,
3702 objc_continue_implementation, objc_finish_implementation,
3703 objc_add_method_declaration, objc_start_method_definition,
3704 objc_finish_method_definition, objc_build_keyword_decl,
3705 objc_build_method_signature, objc_build_encode_expr,
3706 objc_build_protocol_expr, objc_build_selector_expr,
3707 objc_build_message_expr, objc_build_string_object,
3708 objc_get_class_reference, objc_get_protocol_qualified_type,
3709 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
3711 2004-09-03 James E Wilson <wilson@specifixinc.com>
3713 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
3715 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
3716 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
3717 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
3718 (mips_recip1_<fmt>): Use frdiv1 type.
3719 (mips_recip2_<fmt>): Use frdiv2 type.
3720 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
3721 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
3723 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
3725 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3727 * reload.c (find_reloads): Swap operand_loc pointers for
3728 find_dummy_reload if we have swapped two operands.
3730 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
3732 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
3733 to get the tablejump-insn before the jump-table label.
3735 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3737 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
3738 objc_declare_protocols, objc_build_message_expr,
3739 objc_finish_message_expr, objc_build_selector_expr,
3740 objc_build_protocol_expr, objc_build_encode_expr,
3741 objc_build_string_object, objc_get_protocol_qualified_type,
3742 objc_get_class_reference, objc_get_class_ivars,
3743 objc_start_class_interface, objc_start_category_interface,
3744 objc_start_protocol, objc_continue_interface, objc_finish_interface,
3745 objc_start_class_implementation, objc_start_category_implementation,
3746 objc_continue_implementation, objc_finish_implementation,
3747 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
3748 objc_add_method_declaration, objc_start_method_definition,
3749 objc_finish_method_definition, objc_add_instance_variable,
3750 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
3751 objc_finish_try_stmt, objc_begin_catch_clause,
3752 objc_finish_catch_clause, objc_build_finally_clause,
3753 objc_build_synchronized, objc_static_init_needed_p,
3754 objc_generate_static_init_call): New prototypes.
3756 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3758 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
3760 (ia64_function_value): Ditto.
3762 2004-09-03 Jan Beulich <jbeulich@novell.com>
3764 * config.gcc: Resurrect NetWare as a target. Handle special case of
3765 Novell linker to be used (specified through --with-ld=) and threading
3766 model of either Posix (default) or NKS.
3767 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
3768 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
3769 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
3770 * config/i386/netware.c, config/i386/netware.h: New.
3771 * config/i386/nwld.c, config/i386/nwld.h: New.
3772 * config/i386/netware-crt0.c: New.
3773 * config/i386/netware-libgcc.c: New.
3774 * config/i386/netware-libgcc.def: New.
3775 * config/i386/netware-libgcc.exp: New.
3776 * config/i386/t-netware, config/i386/t-nwld: New.
3778 * doc/install.texi: Document NKS threading model.
3780 2004-09-03 Jan Beulich <jbeulich@novell.com>
3783 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
3784 * tree.h (initial_max_fld_align): Declare
3785 * stor-layout.c (initial_max_fld_align): Define and initialize.
3786 (maximum_field_alignment): Initialize to the same value.
3787 * common.opt: Add -fpack-struct= variant of switch.
3788 * opts.c: Handle -fpack-struct= variant of switch.
3789 * c-pragma.c: Change #pragma pack() handling so that it becomes
3790 compatible to other compilers: accept individual 'push' argument,
3791 make final pop restore (command line) default, correct interaction
3792 of push/pop and sole specification of a new alignment (so that the
3793 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
3794 to #pragma pack(push, <n>).
3795 * doc/extend.texi: New node "Structure-Packing Pragmas" under
3796 "Pragmas", describing #pragma pack.
3797 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
3798 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
3799 Document new TARGET_DEFAULT_PACK_STRUCT.
3801 2004-09-03 Devang Patel <dpatel@apple.com>
3803 * dwarf2out.c (gen_field_die). Equate decl number to die.
3805 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
3808 * global.c (modify_reg_pav): New function.
3809 (make_accurate_live_analysis): Call the new function. Move pavin
3810 modification by earlyclobber set into the new function.
3812 2004-09-03 Andreas Schwab <schwab@suse.de>
3814 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
3815 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
3818 2004-09-02 Jan Beulich <jbeulich@novell.com>
3820 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
3821 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
3822 not unwind code specific ones.
3823 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
3824 Remove unwind code specific dependencies.
3825 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
3827 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
3828 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
3829 * tsystem.h: Declare memcpy and memset when inhibit_libc.
3831 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3833 * combine.c (try_combine): Delay modifying of insns which cannot
3836 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
3838 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
3840 * gcc/tree-ssa-loop.c: Ditto
3841 * gcc/tree-ssa-loop-ivcanon.c: Ditto
3842 * gcc/doc/invoke.texi: Ditto.
3844 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3846 * c-decl.c (store_parm_decls_newstyle): Make static.
3847 (store_parm_decls_from): New function.
3848 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
3849 (store_parm_decls_from): New prototype.
3851 2004-09-02 David Edelsohn <edelsohn@gnu.org>
3853 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
3854 HImode with STRICT_ALIGNMENT.
3856 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3858 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
3859 (TARGET_OS_CPP_BUILTINS): Likewise.
3860 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
3861 TARGET_BPABI_CPP_BUILTINS.
3863 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3865 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
3867 2004-09-02 Eric Christopher <echristo@redhat.com>
3869 * builtins.c (expand_builtin_cabs): Delete.
3870 (expand_builtin): If unable to fold the values do a normal
3871 library call for builtin_cab*.
3872 (fold_builtin_cabs): Depend on optimize and optimize_size.
3873 * optabs.c (expand_cmplxdiv_straight): Delete.
3874 (expand_cmplxdiv_wide): Ditto.
3875 (expand_vector_binop): Ditto.
3876 (expand_vector_unop): Ditto.
3877 (expand_complex_abs): Delete.
3878 (expand_binop): Remove calls to above functions.
3879 Remove open coding of complex arithmetic.
3880 (expand_unop): Ditto.
3881 * optabs.h: Remove prototypes.
3883 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3885 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
3886 * c-tree.h (store_parm_decls_newstyle): New prototype.
3888 2004-09-02 Geoffrey Keating <geoffk@apple.com>
3890 * config/rs6000/rs6000.c (expand_block_clear): Use vector
3891 instructions if available.
3892 (expand_block_move): Likewise.
3894 2004-09-03 Jan Hubicka <jh@suse.cz>
3896 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
3898 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3900 * config/arm/symbian.h (LIB_SPEC): Define to empty.
3901 * config/arm/t-symbian (SHLIB_LC): Likewise.
3903 2004-09-02 Paul Brook <paul@codesourcery.com>
3905 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
3907 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3909 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
3910 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
3911 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
3912 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
3913 (mips_issue_rate): Remove unreachable abort.
3914 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
3915 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
3916 (mips_block_move_straight, print_operand_address, mips_file_start)
3917 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
3918 (mips_output_conditional_branch, mips_expand_builtin_direct)
3919 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
3920 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
3923 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3925 * config/mips/mips.md (*lea_high64): Change split condition to
3926 flow2_completed. Add a peephole2 to generate a more parallel version.
3928 2004-09-02 Jan Hubicka <jh@suse.cz>
3930 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
3933 * ggc-page.c: include tree-flow.h.
3934 (extra_order_size_table): Add stmt_ann_d.
3935 (STAT_LABEL): Rename from ....
3936 (LABEL): ... this one.
3937 * Makefile.in (ggc-page.o): Add dependency.
3939 * ggc-common.c (ggc_force_collect): New global variable.
3940 (loc_description): Add fields "freed", "collected"
3941 (ptr_hash): New static hash
3942 (ptr_hash_entry): New structure.
3943 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
3944 (ggc_record_overhead): Take ptr argument, record it
3945 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
3946 (cmp_statistics): Imrove sorting.
3947 (dump_ggc_loc_statistics): Output newly collected statistics
3948 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
3949 (ggc_free): Call ggc_free_overhead.
3950 (ggc_collect): Force collection when asked to be forced.
3951 (ggc_collect): Call ggc_prune_overhead_list.
3952 * ggc.h (ggc_force_collect): Declare
3953 (ggc_record_overhead): Update prototype.
3954 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
3956 2004-09-02 James E Wilson <wilson@specifixinc.com>
3958 * common.opt (ftrapping-math): Default to on.
3960 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
3962 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
3964 2004-09-02 Denis Chertykov <denisc@overta.ru>
3967 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
3969 (*movmemqi_insn): Likewise.
3970 (*movmemhi): Likewise.
3971 (clrmemhi): Likewise.
3972 (*clrmemqi): Likewise.
3973 (*clrmemhi): Likewise.
3975 2004-09-02 Paul Brook <paul@codesourcery.com>
3977 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
3978 default_use_cxa_atexit=yes.
3980 2004-09-02 Alan Modra <amodra@bigpond.net.au>
3982 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
3983 (struct kernel_old_ucontext): Delete.
3984 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
3985 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
3988 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3990 * toplev.c (process_options): Fix typo.
3992 2004-09-01 Richard Henderson <rth@redhat.com>
3995 * calls.c (initialize_argument_information): Tighten pass-through
3996 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
3997 Use build_fold_addr_expr.
3998 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
3999 that assumes ADDR_EXPR allocates stack space.
4000 * fold-const.c (build_fold_addr_expr_with_type): Look through
4003 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
4005 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
4006 * ggc.h (ggc_alloc_rtx): Delete.
4008 2004-09-01 Roger Sayle <roger@eyesopen.com>
4010 * expmed.c (enum alg_code): Remove long unused enumeration values.
4011 (struct mult_cost): New structure to hold the "score" of a synthetic
4012 multiply sequence, including both a rtx_cost and a latency field.
4013 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
4014 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
4015 (struct algorithm): Change type of cost field to be mult_cost.
4016 (synth_mult): Change type of cost_limit argument to be a
4017 pointer to a mult_cost. Update all cost comparisons to use the
4018 new mult_cost infrastructure. For alg_add_factor and
4019 alg_sub_factor operations, latency is lower than the rtx_cost.
4020 (choose_mult_variant): Update calls to synth_mult. Perform
4021 cost comparisons using the new mult_cost infrastructure.
4022 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
4023 to optain the total rtx_cost of a synth_mult "algorithm".
4025 2004-09-01 David Edelsohn <edelsohn@gnu.org>
4027 * config/rs6000/power4.md: Increase store latency to 12.
4028 * config/rs6000/power5.md: Same.
4030 2004-09-01 James E Wilson <wilson@specifixinc.com>
4033 * config/avr/avr.c (avr_unique_section): Delete prototype and
4035 (TARGET_ASM_UNIQUE_SECTION): Delete.
4037 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4039 * c-parse.in (primary): Call objc_build_message_expr(),
4040 objc_build_selector_expr(), objc_build_protocol_expr(),
4041 objc_build_encode_expr() and objc_build_string_object() instead of
4042 build_message_expr(), build_selector_expr(), build_protocol_expr(),
4043 build_encode_expr() and build_objc_string_object(), respectively.
4044 (component_decl_list2): Call objc_get_class_ivars() instead of
4045 get_class_ivars_from_name().
4046 (keyworddecl): Call objc_build_keyword_decl() instead of
4047 build_keyword_decl().
4048 (receiver): Call objc_get_class_reference() instead of
4049 get_class_reference().
4050 (reswords): Add blank line before @@ifobjc section, for clarity.
4052 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
4054 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
4057 2004-09-01 Wu Yongwei <adah@sh163.net>
4058 Danny Smith <dannysmith@users.sourceforge.net>
4060 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
4061 not Windows 'DWORD'.
4062 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
4063 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
4064 (__gthr_win32_recursive_mutex_init_function): Add prototype for
4065 __GTHREAD_HIDE_WIN32API case..
4066 (__gthr_win32_recursive_mutex_lock): Likewise.
4067 (__gthr_win32_recursive_mutex_trylock): Likewise.
4068 (__gthr_win32_recursive_mutex_unlock): Likewise.
4069 (__gthread_recursive_mutex_init_function); Add definition for
4070 __GTHREAD_HIDE_WIN32API case.
4071 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
4072 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
4073 call to InterlockedDecrement.
4075 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4077 * tree-tailcall.c (find_tail_calls): Also fail is statement has
4080 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
4082 * doc/c-tree.texi: Document new operands for ARRAY_REF and
4085 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4087 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
4088 * common.opt (fspeculative-prefetching): New.
4089 * flags.h (flag_speculative_prefetching_set): Declare.
4090 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
4092 * opts.c (flag_sepculative_prefetching_set): New variable.
4093 (common_handle_option): Handle -fspeculative-prefetching.
4094 * passes.c (rest_of_compilation): Ditto.
4095 * profile.c (instrument_values, compute_value_histograms, branch_prob):
4096 Use vectors instead of arrays.
4097 * toplev.c (process_options): Handle -fspeculative-prefetching.
4098 * rtl-profile.c: Include ggc.h.
4099 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
4100 rtl_gen_one_value_profiler_no_edge_manipulation,
4101 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
4103 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4104 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
4106 * value-prof.c: Include ggc.h.
4107 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
4109 (insn_prefetch_values_to_profile, find_mem_reference_1,
4110 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
4111 speculative_prefetching_transform): New.
4112 (value_profile_transformations): Call speculative_prefetching_transform.
4113 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
4114 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
4115 tree_find_values_to_profile, find_values to profile): Use vectors
4117 (free_profiled_values): Removed.
4118 * value-prof.h (struct histogram_value): Renamed to
4119 struct histogram_value_t.
4120 (histogram_value, histogram_values): New types.
4121 (find_values_to_profile): Declaration changed.
4122 (free_profiled_values): Removed.
4123 (struct profile_hooks): Type of argument of the hooks changed to
4125 * doc/invoke.texi (-fspeculative-prefetching): Document.
4127 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4129 PR rtl-optimization/16408
4130 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
4132 2004-09-01 Richard Henderson <rth@redhat.com>
4134 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4135 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
4137 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4139 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
4141 2004-09-01 Mike Stump <mrs@apple.com>
4143 * config/darwin.c (machopic_symbol_defined_p): In addition to
4144 being SYMBOL_REF_LOCAL_P, a symbol must also be
4145 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
4146 defined in this output file, or translation unit in the case
4147 of IMA not being used.
4148 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
4149 never need .indirect_symbol when indirecting.
4151 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4153 * Makefile.in (bb-reorder.o): Add several dependencies.
4155 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4157 * fold-const.c (operand_equal_p): Require equal sign also for
4158 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
4160 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4162 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
4163 for use in configargs.h. Put the cname in a separate variable. Use
4164 that to set target_cpu_default2.
4166 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
4167 Nick Clifton <nickc@redhat.com>
4169 * config/sh/sh.md ("length"): Increase branch length when
4170 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
4171 constant, 2 byte for aligning the constant.
4173 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4175 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
4177 (arm7tdmi-s): New CPU name.
4178 * arm/arm.c (ARM_CORE): Update for new format.
4179 * arm/arm.h (ARM_CORE): Likewise.
4180 * arm/gentune.sh: Update for extra field.
4181 * config.gcc: Likewise.
4182 * arm/arm-tune.md: Regenerate.
4183 * doc/invoke.texi: Document the real processor names for ARM cpus.
4185 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4187 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
4188 (floatdidf): New functions.
4189 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
4190 (floatdisf): New functions.
4191 * t-arm-elf: Use them.
4193 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4195 * c-common.h (lookup_interface): Remove prototype.
4196 (is_class_name): Rename to objc_is_class_name.
4197 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4198 (get_current_scope): Rename to objc_get_current_scope.
4199 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
4200 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
4201 (yylexname): Call objc_is_class_name() instead of is_class_name().
4202 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
4203 instead of lookup_objc_ivar().
4204 * stub-objc.c (lookup_interface): Remove stub.
4205 (is_class_name): Rename to objc_is_class_name.
4206 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4208 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4210 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
4211 * config/arm/lib1funcs.asm: Do not include supplemental .S files
4212 when compiling for Symbian.
4213 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
4214 (TARGET_OS_CPP_BUILTINS): Likewise.
4215 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
4217 2004-08-31 Stan Shebs <shebs@apple.com>
4219 * toplev.c (process_options): Ensure debug_hooks is initialized.
4221 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4223 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
4224 * target.h (cxx): Add export_class_data.
4225 * config/arm/arm.c (arm_cxx_export_class_data): New function.
4226 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
4227 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
4229 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
4231 * config/sh/sh.c (output_branch): Check the insn length possibly
4232 in the delayed slot.
4234 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4236 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
4238 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
4240 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
4241 (c_sizeof_of_alignof_type): Likewise.
4242 * expr.c (array_ref_element_size): Likewise.
4243 (highest_pow2_factor_for_target): Likewise.
4244 * gimplify.c (canonicalize_addr_expr): Likewise.
4245 (gimplify_compound_lval): Likewise.
4246 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
4247 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
4248 * varasm.c (assemble_variable): Likewise.
4249 (output_constant_def_contents): Alignments are unsigned.
4251 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4252 Jeff Law <law@redhat.com>
4254 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
4257 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4259 * hooks.c (hook_bool_void_true): New function.
4260 * hooks.h (hook_bool_void_true): Declare.
4261 * target-def.h (TARGET_CXX): Add
4262 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
4263 * target.h (struct cxx): Add key_method_may_be_inline.
4264 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
4266 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
4267 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
4270 2004-08-31 Denis Chertykov <denisc@overta.ru>
4273 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
4274 frame pointer register only in Pmode while reload in progress.
4276 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4279 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
4280 because it breaks the 32-bit shift patterns that rely on a match_dup.
4282 2004-08-31 Matt Austern <austern@apple.com>
4284 * config/darwin.c (darwin_make_decl_one_only): Allocate section
4285 names once per compilation, instead of once per symbol.
4287 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
4289 * Makefile.in (build_subdir): New substitution.
4290 (fixinc.sh): Simplify heavily since fixincludes is already built.
4291 (stmp-fixinc): Depend on specs.ready.
4292 (install-mkheaders): Use new location of fixincludes.
4293 (clean): Do not descend into fixinc.
4294 (FORBUILD): Replace with ../$(build_subdir).
4295 * configure.ac (build_subdir): Substitute.
4296 (FORBUILD): Do not set.
4297 (all_outputs): Remove fixinc/Makefile.
4298 (default commands): Do not create links in fixinc.
4299 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
4300 the fixincludes configuration steps and substituting
4301 @FIXINCL@ in fixinc.in.
4302 * fixinc.in: New, from fixinc/fixincl.sh.
4304 * fixinc/*: Removed.
4306 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4308 * attribs.c (strip_attrs): Remove.
4309 (split_specs_attrs): Move ...
4310 * c-decl.c: ... to here.
4311 * tree.h (split_specs_attrs, strip_attrs): Remove.
4312 * c-tree.h (split_specs_attrs): Declare.
4314 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4316 * read-rtl.c: Disable RTL checking.
4317 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4319 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4321 * config/mips/mips.md (fcond): New code macro and attribute.
4322 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4323 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4324 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4326 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4329 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4330 PR rtl-optimization/16590
4331 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4333 2004-08-30 Andrew Pinski <apinski@apple.com>
4336 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4337 * ChangeLog: Fix previous ChangeLog entry.
4340 * config.host (use_long_long_for_widest_fast_int): New, default is
4342 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4343 * configure.ac: If use_long_long_for_widest_fast_int, then
4344 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4345 * configure: Regenerate.
4346 * config.in: Regenerate.
4347 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4348 New: widest integer type supported efficiently in hardware for the
4350 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4351 HOST_BITS_PER_WIDEST_FAST_INT.
4352 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4353 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4354 HOST_WIDEST_FAST_INT
4355 instead of HOST_WIDE_INT.
4356 (HARD_REG_SET_LONGS): Likewise.
4357 (UHOST_BITS_PER_WIDE_INT): Likewise.
4358 Change the checks for the fast cases to be based on
4359 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4361 2004-08-30 Steven Bosscher <stevenb@suse.de>
4363 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4366 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4372 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4373 function declaration.
4375 2004-08-30 Richard Henderson <rth@redhat.com>
4377 * expr.c (array_ref_element_size): Force aligned_size back to
4379 (component_ref_field_offset): Similarly for aligned_offset.
4380 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4381 low-bound, element-size, field-offset fields rather than
4384 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4386 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
4389 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4391 * c-tree.h (struct language_function): Add arg_info element.
4392 * c-decl.c (current_function_arg_info): New.
4393 (grokdeclarator, store_parm_decls): Use it instead of
4395 (c_push_function_context, c_pop_function_context): Save and
4398 2004-08-30 Richard Henderson <rth@redhat.com>
4400 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
4401 COMPONENT_REF to pointer arithmetic.
4402 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
4403 constant "c" as a valid constant initializer. Allow narrowing of
4404 differences against the same base object, for any base object.
4406 2004-08-30 Richard Henderson <rth@redhat.com>
4408 * expr.c (expand_expr_addr_expr): New.
4409 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
4411 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4413 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
4414 (mips_fp_condition): New enum.
4415 (mips_fp_conditions): New array.
4416 (print_fcc_operand): Delete.
4417 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
4418 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
4419 (builtin_description): Add "cond" field.
4420 (DIRECT_BUILTIN): Initialize it.
4421 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
4422 into INSN and CODE. Initialize the "cond" field.
4423 (CMP_BUILTINS): Update accordingly.
4424 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
4425 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
4426 mips_fp_condition as argument. Make it the final operand of the
4427 comparison instruction.
4428 (mips_expand_builtin): Update accordingly.
4429 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
4430 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
4432 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
4433 Don't use the 'Q' operand prefix; just print the operand normally.
4434 (mips_cabs_*, mips_c_*): Delete, replacing with...
4435 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
4436 patterns. Split the 4s versions into 2 ps patterns after reload.
4438 2004-08-30 Richard Henderson <rth@redhat.com>
4440 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
4441 assuming an ADDR_EXPR is non-null.
4443 2004-08-30 Jason Merrill <jason@redhat.com>
4445 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
4447 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4449 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
4450 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
4451 gcc_assert and gcc_unreachable instead of abort.
4452 * alloc-pool.c (abort, fancy_abort): Remove.
4453 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
4454 gcc_assert or gcc_unreachable.
4455 * attribs.c (init_attributes, decl_attributes): Likewise.
4456 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4457 mark_bb_for_unlikely_executed_section,
4458 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4459 fix_crossing_unconditional_branches): Likewise.
4460 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4461 bitmap_operation): Likewise.
4462 * bt-load.c (insn_sets_btr_p, augment_live_range,
4463 move_btr_def): Likewise.
4464 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4465 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4466 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4467 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4468 expand_builtin_memcmp, expand_builtin_args_info,
4469 std_gimplify_va_arg_expr, expand_builtin_unop,
4470 expand_builtin_fputs, expand_builtin_profile_func,
4471 expand_builtin_fork_or_exec, fold_builtin_bitop,
4472 fold_builtin_classify, fold_builtin_fputs): Likewise.
4474 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4476 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4477 * gcov.c (abort): Remove undef.
4479 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4480 (struct tree_binfo): Remove primary field.
4482 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4484 * fixinc/Makefile.in (machname.h): Remove.
4485 (fixincl.x): Do not pass $@ to genfixes.
4486 * fixinc/genfixes: Remove code to produce machname.h.
4487 * fixinc/fixincl.sh: Move it here instead.
4488 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4489 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4490 return a bool indicating whether pz_mn_name_pat is NULL.
4491 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4492 Declare extern C variables for the ENV_TABLE.
4493 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4494 instead use the result of mn_get_regexps.
4495 * fixinc/fixtests.c: Likewise.
4497 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4499 * configure.ac: Do not run fixincludes after stage1 during
4501 * configure: Regenerate.
4503 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4505 * sched-deps.c (get_condition): Partially revert previous, by never
4506 trying to extract the condition from a condjump.
4508 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4510 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4511 (handle_visibility_attribute, c_determine_visibility): Likewise.
4512 * c-common.h (my_friendly_assert): Remove.
4514 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4516 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4517 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4518 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4519 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4520 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4522 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4524 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4525 in COMPONENT_REF nodes.
4527 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4530 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4531 global_dc->warning_as_error_requested.
4532 * diagnostic.c (diagnostic_initialize): Tidy.
4533 * diagnostic.h (diagnostic_context::x_data): Remove
4534 (diagnostic_context::issue_warnings_are_errors_message): Rename
4535 from warnings_are_errors_message.
4536 (diagnostic_context::warning_as_error_requested): New.
4538 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4540 * sched-deps.c (get_condition): Fix breakage in previous patch.
4542 2004-08-30 Paul Brook <paul@codesourcery.com>
4544 * doc/install.texi: Fix broken mpfr link.
4546 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4548 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4549 other FreeBSD platforms.
4551 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4553 * arm.h (REVERSE_CONDITION): Define.
4554 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4556 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4558 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4559 just the codes, call reversed_comparison_code ().
4560 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4561 (not_reg_cond): Use reversed_comparison_code.
4562 (and_reg_cond): Likewise.
4563 * ifcvt.c (cond_exec_process_if_block): Likewise.
4564 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4566 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4568 * sched-deps.c (get_condition): Rewrite using jump support functions.
4569 Use reversed_comparison_code.
4570 (conditions_mutex_p): Use reversed_comparison_code.
4572 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4574 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4577 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4579 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4580 (mips_function_type): Move to mips.c.
4581 * config/mips/mips.c (mips_builtin_type): New enum.
4582 (builtin_description): Replace code and ftype with builtin_type
4584 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
4585 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
4586 (CODE_FOR_mips_abs_ps): Define.
4587 (mips_bdesc): Use new macros.
4588 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
4589 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
4590 (mips_expand_builtin_direct): New function.
4591 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
4592 builtin. Replace boolean parameter with builtin_type.
4593 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
4594 (mips_expand_4s_compare_builtin): Delete, replacing with...
4595 (mips_expand_builtin_compare): ...this new function.
4597 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4599 PR rtl-optimization/16590
4600 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4602 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4604 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
4605 * tree-ssa-propagate.c: Fix documentation.
4607 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4609 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
4610 (mov[sd]fcc): Likewise.
4612 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4614 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
4616 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4618 * config/mips/mips.md (divide_condition): New mode attribute.
4619 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
4620 (sqrt[sd]f3): Redefine using SCALARF.
4621 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
4624 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4626 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
4627 (loadx, storex, fmt, UNITMODE): New mode attributes.
4628 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
4629 (mul[sd]f3): Redefine using :SCALARF.
4630 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
4631 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
4632 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
4633 Check TARGET_FUSED_MADD for V2SF too.
4634 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
4636 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
4637 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
4639 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4641 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4642 V2SF_type_node if it will be needed.
4644 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4646 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
4647 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
4648 (mips_prepare_builtin_target): New function.
4649 (mips_expand_builtin): Use them. Update calls to subroutines.
4650 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
4651 cmp_choice with a boolean argument to select between movt and movf.
4652 Take the comparison's icode as an argument, not the function's fcode.
4653 (mips_expand_compare_builtin): New function. Rename existing function
4654 to mips_expand_scalar_compare_builtin.
4655 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
4656 (mips_expand_ps_compare_builtin): Use the new functions. Take the
4657 comparison's icode as an argument, not the builtin's fcode.
4659 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4661 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
4662 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
4663 registers are false and -1 if all registers are true.
4664 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
4665 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
4666 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
4667 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
4668 (bc1any2t, bc1any2f): Likewise CCV2.
4669 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
4671 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4673 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
4674 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
4675 UNSPEC rather than an IF_THEN_ELSE.
4676 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
4677 mips_cond_move_tf_ps by name.
4679 2004-08-29 Chao-ying Fu <fu@mips.com>
4680 James E Wilson <wilson@specifixinc.com>
4682 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
4683 8 byte size and alignment. Give CCV4 16 byte size and alignment.
4684 * config/mips/mips-ps-3d.md: New file.
4685 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
4686 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4687 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
4688 (mips_output_move): Emit "mov.ps" for V2SFmode.
4689 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
4691 (override_options): Check if TARGET_MIPS3D and there was an explicit
4692 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
4693 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
4694 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
4695 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
4696 and allow CCV2 and CCV4 to occupy two and four CC registers.
4697 (print_fcc_operand): New function.
4698 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
4699 %Z to call print_fcc_operand.
4700 (mips_function_value): Handle MODE_VECTOR_FLOAT.
4701 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
4702 (mips_vector_mode_supported_p): New function.
4703 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
4704 (builtin_description): New struct.
4705 (mips_bdesc): New array of struct builtin_description.
4706 (mips_expand_builtin, mips_init_builtins,
4707 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
4708 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
4710 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
4711 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
4712 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
4713 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
4714 "-mips3d", and "-mno-mips3d".
4715 (ASM_SPEC): Map -mips3d to -mips3d in gas.
4716 (EXTRA_CONSTRAINT_Y): New macro.
4717 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
4718 multi-letter constraint 'Y'.
4719 (CONSTRAINT_LEN): New macro.
4720 (enum mips_builtins): New for MIPS builtin functions.
4721 (enum mips_function_type): New for the types of MIPS builtin functions.
4722 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
4723 * config/mips/mips.md: New constants for paired single and MIPS-3D
4724 instructions. Include the new mips-ps-3d.md file.
4725 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
4726 movv2sf_hardfloat_64bit): New named patterns.
4727 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
4728 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
4729 sdxc1_v2sf_di): New unnamed patterns.
4730 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
4731 const_vector support.
4732 (const_0_or_1_operand): New predicate.
4733 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
4735 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4737 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
4738 (tree-ssa-propagate.o): New rule.
4739 (GTFILES): Add tree-ssa-propagate.c.
4740 * tree-flow.h (struct stmt_ann_d): Remove field
4742 * tree-ssa-propagate.c: New file.
4743 * tree-ssa-propagate.h: New file.
4744 * tree-ssa-ccp.c: Re-write to use the routines from
4745 tree-ssa-propagate.c.
4747 2004-08-28 Andrew Pinski <apinski@apple.com>
4749 * tree-ssa-loop.c: Remove extra include of basic-block.h.
4751 2004-08-28 Ziemowit Laski <zlaski@apple.com>
4753 * c-common.h: Update comments about ObjC/ObjC++ entry points.
4754 (objc_is_reserved_word): New prototype.
4755 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
4756 separate section; these are call-backs.
4757 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
4758 ObjC/ObjC++ "@" keywords.
4759 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
4760 prototypes; they already live in c-common.h.
4761 * stub-objc.c: Update copyright notice.
4762 (objc_is_reserved_word): New stub.
4764 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
4766 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
4767 even when not checking.
4769 2004-08-27 Jason Merrill <jason@redhat.com>
4772 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
4773 (gimple_push_cleanup): Add eh_only parm.
4774 (gimplify_target_expr): Pass it.
4775 * c.opt (-fno-threadsafe-statics): New option.
4776 * c-opts.c (c_common_handle_option): Handle it.
4777 * c-common.h (flag_threadsafe_statics): Declare it.
4778 * c-common.c (flag_threadsafe_statics): Record it.
4779 * doc/invoke.texi: Document it.
4780 * tsystem.h (_GNU_SOURCE): Define.
4781 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
4782 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
4783 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
4784 (__gthread_recursive_mutex_init_function): New fn.
4785 (__gthread_recursive_mutex_lock): New fn.
4786 (__gthread_recursive_mutex_trylock): New fn.
4787 (__gthread_recursive_mutex_unlock): New fn.
4788 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
4789 * gthr-win32.h, gthr-vxworks.h: Likewise.
4792 2004-08-27 David Edelsohn <edelsohn@gnu.org>
4794 * config/rs6000/rs6000.c (rs6000_override_options): Increase
4795 maximum skip to 15. Set function alignment, jump alignment, and
4796 loop alignment to 16 for processors that form dispatch groups.
4797 (rs6000_rtx_costs): outer_code is used.
4799 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4801 * stor-layout.c (sizetype_set): Remove.
4802 (set_sizetype): Don't test or set it.
4804 * tree.h (size_int_type): Remove.
4805 * fold-const.c: Do not #include gt-fold-const.h.
4806 (size_htab_hash, size_htab_eq): Remove.
4807 (size_int_kind): Use build_int_cst.
4808 (new_const, size_htab): Remove.
4809 (size_int_type): Remove.
4810 (round_up): Use build_int_cst.
4811 (round_down): Likewise. Remove spurious constant build.
4813 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4815 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
4816 Add is_release variable, use it for --enable-werror and
4817 --enable-checking defaults.
4818 * system.h (gcc_assert, gcc_unreachable): New.
4819 * doc/install.texi (--enable-checking): Update.
4820 * configure, config.in: Rebuilt.
4822 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
4824 * rtl.h (read_rtx): Change prototype.
4825 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
4826 line number. Return true on success.
4827 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
4828 callers accordingly.
4830 2004-08-26 Richard Henderson <rth@redhat.com>
4832 * c-typeck.c (build_offsetof): Remove.
4833 * c-tree.h (build_offsetof): Remove.
4834 * c-common.c (fold_offsetof_1, fold_offsetof): New.
4835 * c-common.h (fold_offsetof): Declare.
4836 * c-parse.in (offsetof_base): New.
4837 (offsetof_member_designator): Use it. Build references, not just
4839 (primary): Use fold_offsetof, not build_offsetof.
4841 2004-08-26 Richard Henderson <rth@redhat.com>
4843 * tree.c (staticp): Return the static object.
4844 * tree.h (staticp): Update decl.
4845 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
4846 * langhooks.c (lhd_staticp): Return NULL_TREE.
4847 * langhooks-def.h (lhd_staticp): Update decl.
4848 * c-common.c (c_staticp): Return the static object.
4849 * c-common.h (c_staticp): Update decl.
4851 2004-08-26 Richard Henderson <rth@redhat.com>
4853 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
4856 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
4859 * c-decl.c (struct c_binding): Add type and inner_comp fields.
4860 (bind): Set type and inner_comp fields.
4861 (pop_scope): Restore type of decl to the correct type from an
4862 outer scope. Give error when popping file scope for incomplete
4863 arrays completed incompatibly with default initialization in an
4865 (diagnose_mismatched_decls): Handle externs with initializers at
4867 (pushdecl): Set type of external declaration at block scope based
4868 only on the visible declarations. Save type when changing the
4869 type of a declaration. Merge an external declaration at block
4870 scope with a visible static declaration at file scope.
4871 (implicitly_declare): Give recycled old declaration the new type
4872 except for incompatible declarations of built-in functions, saving
4875 2004-08-26 Ziemowit Laski <zlaski@apple.com>
4877 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
4879 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4881 * tree-alias-common.c (gate_pta): New function.
4882 (pass_build_pta): Use it.
4883 (pass_del_pta): Use it.
4884 (delete_alias_vars): Don't check flag_tree_points_to.
4886 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4888 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
4889 TFmode as additional register mode cloberred by call.
4891 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4893 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
4894 parallel pattern for library call returning DImode in
4897 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4899 * config/rs6000/rs6000.c (function_arg): Generate parallel
4900 pattern for more split args.
4902 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4904 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
4905 either gen_movdi_di_update or gen_movdi_si_update depending on
4907 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
4908 to generate two versions.
4910 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4912 * Makefile.in (lambda-code.o): New.
4913 (lambda-trans.o): Ditto.
4914 (TREE_DATA_REF_H): Ditto.
4916 (lambda-mat.o): Use LAMBDA_H.
4917 (tree-data-ref.o): Ditto.
4918 * lambda-code.c: New file. Lambda code generation algorithm.
4919 * lambda-trans.c: Ditto. Lambda transformation matrix support.
4920 * lambda.h: Add lambda loop structures.
4921 Add lambda loopnest structures.
4922 Add lambda body vector structure.
4923 Add lambda linear expression structures.
4924 Add prototypes for functions in new files.
4925 * lambda-mat.c: Include tree.h
4927 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4928 Sebastian Pop <pop@cri.ensmp.fr>
4930 * tree-data-ref.h: Include lambda.h
4931 (free_dependence_relation): Declared here.
4932 (free_dependence_relations): Ditto.
4933 (free_data_refs): Ditto.
4934 * tree-data-ref.c (free_dependence_relation): New function.
4935 (free_dependence_relations): Ditto.
4936 (free_data_refs): Ditot.
4937 (analyze_all_data_dependences): Free datarefs and dependence_relations.
4938 (build_classic_dist_vector): Store in the dependence_relations the
4939 information. Each arc in the dependence_relations graph is labelled
4940 with the distance and direction vectors.
4941 (build_classic_dir_vector): Ditto.
4942 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
4943 Now computes again the whole dependence graph including read-read
4945 (compute_data_dependences_for_loop): Now dependence_relations contains
4946 all the data, and thus it doesn't need to initialize the classic_dir
4947 and classic_dist vectors.
4948 (analyze_all_data_dependences): Adjusted for using the new interface of
4949 compute_data_dependences_for_loop. Remove the statistics dump.
4951 2004-08-26 Bob Wilson <bob.wilson@acm.org>
4953 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
4954 (xtensa_expand_block_move): Update comment.
4955 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
4957 2004-08026 Richard Earnshaw <rearnsha@arm.com>
4960 * toplev.c (crash_signal): If we crashed while emitting
4961 a user asm, then die more gracefully.
4963 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4966 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
4967 checking for a valid constant, regardless of sign.
4969 2004-08-25 Richard Henderson <rth@redhat.com>
4972 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
4973 if the constant satisfies add_operand.
4975 2004-08-25 Richard Henderson <rth@redhat.com>
4978 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
4979 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
4980 unwind info for >16-bit frames.
4982 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
4985 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
4987 2004-08-25 Richard Henderson <rth@redhat.com>
4989 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
4990 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4992 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4994 * doc/tree-ssa.texi: Document new operand iterator.
4996 2004-08-26 Alan Modra <amodra@bigpond.net.au>
4999 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
5000 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
5003 2005-08-28 Paul Brook <paul@codesourcery.com>
5005 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
5006 -mfpu=vfp -march=armv5t
5007 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
5009 2004-08-25 Richard Henderson <rth@redhat.com>
5011 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5012 * target.h (struct gcc_target): Add scalar_mode_supported_p.
5013 * targhooks.c (default_scalar_mode_supported_p): New.
5014 * targhooks.h (default_scalar_mode_supported_p): Declare.
5015 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
5017 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
5018 before attempting to create types. Tidy.
5019 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
5021 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
5022 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5024 2004-08-25 Richard Henderson <rth@redhat.com>
5026 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
5027 set REAL_MODE_FORMAT for TFmode.
5029 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5031 * c-decl.c (grokparm): New function.
5032 * c-tree.h (grokparm): New prototype.
5034 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5036 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
5037 iterator controlling structure.
5038 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
5039 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
5040 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
5042 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
5043 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
5044 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
5045 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
5046 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
5047 Empty operand pointers.
5048 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
5049 (op_iter_next_use): New. Return next use_operand_p.
5050 (op_iter_next_def): New. Return next def_operand_p.
5051 (op_iter_next_tree): New. Return next operands as a tree.
5052 (op_iter_init): New. Initialize an iterator structure.
5053 (op_iter_init_use): New. Initialize structure and get the first use.
5054 (op_iter_init_def): New. Initialize structure and get the first def.
5055 (op_iter_init_tree): New. Initialize structure and get the first tree.
5056 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
5057 (op_iter_init_maydef): New. Initialize structure and get the first
5059 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
5060 * tree-dfa.c (compute_immediate_uses_for_stmt,
5061 redirect_immediate_uses): Use new operand iterator.
5062 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
5063 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
5064 operands instead of using *_disappeared_p routines.
5065 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
5066 ssa_rewrite_stmt): Use new operand iterator.
5067 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
5068 rewrite_trees): Use new operand iterator.
5069 * tree-pretty-print.c (dump_vops): Use new operand iterator.
5070 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
5071 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
5072 dump_points_to_info): Use new operand iterator.
5073 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
5074 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
5076 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
5077 propagate_necessity): Use new operand iterator.
5078 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
5079 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
5080 a parameter instead of a stmt_ann_t.
5081 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
5082 build_tree_conflict_graph): Use new operand iterator.
5083 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
5084 rewrite_mem_refs): Use new operand iterator.
5085 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
5086 check_loop_closed_ssa_use): Use new operand iterator.
5087 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
5088 * tree-ssanames.c (release_defs): Use new operand iterator.
5089 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
5091 2004-08-25 Adam Nemet <anemet@lnxw.com>
5093 * tlink.c (initial_cwd): New variable.
5094 (tlink_init): Initialize it.
5095 (recompile_files): Use tlink_execute() instead of system(). Don't
5096 duplicate verbose output of collect_execute. Restore initial_cwd.
5097 Update comment before the function.
5099 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5101 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
5102 accept) a cast from one Objective-C pointer type to another.
5104 2004-08-25 Paolo Carlini <pcarlini@suse.de>
5106 * doc/install.texi: Document that libstdc++-v3 requires
5109 2004-08-25 Caroline Tice <ctice@apple.com>
5111 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
5112 to comments at start of function.
5113 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
5115 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5116 merge_blocks_move_predecessor_nojumps,
5117 merge_blocks_move_successor_nojumps, merge_blocks_move,
5118 try_crossjump_to_edge, try_crossjump_bb): Likewise.
5119 * cfglayout.c (fixup_reorder_chain): Likewise.
5120 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
5121 cfg_layout_can_merge_blocks_p): Likewise.
5122 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
5123 * passes.c (rest_of_compilation): Update comments for calling
5124 optimization that partitions hot/cold basic blocks.
5125 * doc/invoke.texi: Update documentation of
5126 freorder-blocks-and-partition flag.
5128 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5130 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
5131 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
5133 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5135 * config/mips/mips.md (any_shift): New code macro.
5136 (optab, insn): New code attributes.
5137 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
5138 Use the standard rather than internal patterns for the MIPS16
5139 double-shift optimization.
5140 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
5141 Redefine using :GPR and any_shift.
5142 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
5143 to cover all three shifts.
5144 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
5145 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
5146 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
5148 2004-08-24 Geoffrey Keating <geoffk@apple.com>
5150 * gimplify.c (lookup_tmp_var): Separate temporaries when not
5153 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5155 PR libstdc++/17005 (fix for HP-UX 11.11)
5156 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
5157 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
5158 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
5159 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
5160 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
5161 (LINK_SPEC): Handle march=1.0 option.
5162 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5163 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
5164 (SUBTARGET_OPTIONS): New define.
5165 (LINK_SPEC): Handle march=1.0 option.
5166 (STARTFILE_SPEC): New define.
5167 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5168 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
5169 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
5170 (SUBTARGET_OPTIONS): New define.
5171 (LINK_SPEC): Handle march=1.0 option.
5172 (STARTFILE_SPEC): New define.
5173 * config/pa/pa.c (override_options): Add code to process -munix= option.
5174 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
5175 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
5177 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
5178 (SUBTARGET_OPTIONS): Provide default define.
5179 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
5180 STANDARD_STARTFILE_PREFIX_2): New defines.
5181 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
5182 (ENDFILE_SPEC): Use %O.
5183 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
5184 Mention issue caused by changing namespace and runtime to UNIX 95/98.
5185 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
5186 Document -munix=std option.
5188 2004-08-25 Steven Bosscher <stevenb@suse.de>
5190 * cse.c (cse_around_loop, cse_check_loop_start,
5191 cse_set_around_loop): Remove.
5192 (cse_basic_block): Remove the around_loop argument.
5193 (cse_end_of_basic_block): Remove the after_loop argument.
5194 (cse_main): Likewise.
5195 * rtl.h (cse_main): Update prototype.
5196 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
5197 rest_of_handle_gcse): Update cse_main calls.
5199 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
5201 * tree.h (build_int_cst): New, sign extended constant.
5202 (build_int_cstu): New, zero extended constant.
5203 (build_int_cst_wide): Renamed from build_int_cst.
5204 * tree.c (build_int_cst, build_int_cstu): New.
5205 (build_int_cst_wide): Renamed from build_int_cst.
5206 (make_vector_type, build_common_tree_nodes,
5207 build_common_tree_nodes_2): Adjust build_int_cst calls.
5208 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5209 expand_builtin_strpbrk, expand_builtin_fputs,
5210 build_string_literal, expand_builtin_printf,
5211 expand_builtin_sprintf, fold_builtin_classify_type,
5212 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
5213 fold_builtin_toascii, fold_builtin_isdigit,
5214 simplify_builtin_strstr, simplify_builtin_strpbrk,
5215 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
5216 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
5217 DEF_ATTR_INT): Likewise.
5218 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
5220 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5221 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
5222 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5223 * c-typeck.c (really_start_incremental_init, push_init_level,
5224 set_nonincremental_init_from_string): Likewise.
5225 * calls.c (load_register_parameters): Likewise.
5226 convert.c (convert_to_pointer): Likewise.
5227 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5228 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
5229 build_gcov_info): Likewise.
5230 * except.c (init_eh, assign_filter_values): Likewise.
5231 * expmed.c (store_fixed_bit_field, extract_bit_field,
5232 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5233 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5234 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5235 * expr.c (convert_move, emit_group_load, emit_group_store,
5236 expand_assignment, store_constructor, store_field,
5237 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5238 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5239 invert_truthvalue, optimize_bit_field_compare,
5240 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5241 fold_div_compare, fold, fold_read_from_constant_string,
5242 fold_negate_const, fold_abs_const, fold_not_const, round_up,
5243 round_down): Likewise.
5244 * function.c (assign_parm_setup_block): Likewise.
5245 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
5247 * stor-layout.c (layout_type, initialize_sizetypes,
5248 set_min_and_max_values_for_integral_type): Likewise.
5249 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5250 reset_evolution_in_loop): Likewise.
5251 * tree-chrec.h (build_polynomial_chrec): Likewise.
5252 * tree-complex.c (build_replicated_const): Likewise.
5253 * tree-eh.c (honor_protect_cleanup_actions,
5254 lower_try_finally_onedest, lower_try_finally_copy,
5255 lower_try_finally_switch): Likewise.
5256 * tree-mudflap.c (mf_build_string, mx_register_decls,
5257 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5258 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5259 * tree-pretty-print.c (dump_generic_node): Likewise.
5260 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5262 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5263 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5264 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5266 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
5267 canonicalize_loop_induction_variables): Likewise.
5268 * tree-vectorizer.c (vect_create_index_for_array_ref,
5269 vect_transform_loop_bound, vect_compute_data_ref_alignment):
5272 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
5273 alpha_gimplify_va_arg_1): Likewise.
5274 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5275 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5276 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5277 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5278 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5279 mips_gimplify_va_arg_expr): Likewise.
5280 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5281 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5282 add_compiler_branch_island): Likewise.
5283 * config/s390/s390.c (s390_va_start): Likewise.
5284 * config/sh/sh.c (sh_va_start): Likewise.
5285 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5287 * config/xtensa/xtensa.c (xtensa_va_start,
5288 xtensa_gimplify_va_arg_expr): Likewise.
5290 * objc/objc-act.c (build_objc_string_object,
5291 build_objc_symtab_template, init_def_list, init_objc_symtab,
5292 init_module_descriptor, generate_static_references,
5293 build_selector_translation_table, get_proto_encoding,
5294 build_typed_selector_reference, build_selector_reference,
5295 build_next_objc_exception_stuff,
5296 build_method_prototype_list_template, generate_descriptor_table,
5297 generate_protocols, build_protocol_initializer,
5298 build_ivar_list_template, build_method_list_template,
5299 build_ivar_list_initializer, generate_ivars_list,
5300 generate_dispatch_table, generate_protocol_list,
5301 build_category_initializer, build_shared_structure_initializer,
5302 generate_shared_structures, handle_impent,
5303 generate_objc_image_info): Likewise.
5305 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5307 * cfglayout.c (duplicate_insn_chain): Remove references to
5308 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5309 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5310 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5311 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5312 and NOTE_INSN_LOOP_CONT.
5313 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5314 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5315 and NOTE_INSN_LOOP_CONT.
5316 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5317 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5319 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5320 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5321 references to removed notes and fields.
5322 (subtract_reg_term, ujump_to_loop_cont): Remove.
5324 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5326 * doc/install.texi: Document that libcpp does not require
5327 Automake any longer. Document that Automake 1.9.1 should
5330 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5332 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5333 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5334 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5335 restructure using C89 features (#elif, #error).
5336 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5337 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5338 * doc/invoke.texi: Remove references to DWARF version 1;
5339 clarify why -gdwarf-2<n> doesn't work.
5341 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5343 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5344 * cfg.c (clear_bb_flags): Don't clear partition setting.
5345 * ifcvt.c (find_if_case_1): Remove ??? comment.
5347 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5350 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5351 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5352 current_function_stdarg in place of sysv_varargs_p.
5353 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5356 2004-08-24 Richard Henderson <rth@redhat.com>
5359 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5360 random codes within CONST.
5362 2004-08-24 James E Wilson <wilson@specifixinc.com>
5364 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5365 -freorder-blocks-and-partition.
5367 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5370 * tree-ssa-threadupdate.c (redirection_data): Make static.
5371 (thread_block): Use ggc_alloc_cleared to allocate struct
5372 redirection_data. Don't free elements in redirection_data.
5374 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5376 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5378 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5380 PR tree-optimization/17016
5381 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5382 number_of_iterations_exit): Use POINTER_TYPE_P instead
5383 of testing for POINTER_TYPE.
5385 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5387 * tree-ssa-loop-ivcanon.c: New file.
5388 * tree-ssa-loop-manip.c (create_iv): New function.
5389 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
5390 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
5391 * cfgloop.c (mark_single_exit_loops): New function.
5392 (verify_loop_structure): Verify single-exit loops.
5393 * cfgloop.h (struct loop): Add single_exit field.
5394 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
5395 (mark_single_exit_loops): Declare.
5396 (tree_num_loop_insns): Declare.
5397 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
5398 (duplicate_loop_to_header_edge): Use it.
5399 * common.opt (fivcanon): New flag.
5400 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
5401 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
5402 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
5403 (bsi_insert_on_edge_immediate): New function.
5404 * tree-flow.h (bsi_insert_on_edge_immediate,
5405 canonicalize_induction_variables, tree_unroll_loops_completely,
5406 create_iv): Declare.
5407 * tree-optimize.c (init_tree_optimization_passes): Add
5408 pass_iv_canon and pass_complete_unroll.
5409 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
5410 * tree-scalar-evolution.c (get_loop_exit_condition,
5411 get_exit_conditions_rec, number_of_iterations_in_loop,
5412 scev_initialize): Use single_exit information.
5413 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
5414 missing assumptions.
5415 (loop_niter_by_eval): Return number of iterations as unsigned
5417 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
5418 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
5419 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
5421 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
5422 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
5423 the defining statement is ready.
5424 * tree-vectorizer.c (vect_create_iv_simple): Removed.
5425 (vect_create_index_for_array_ref, vect_transform_loop_bound):
5427 (vect_transform_loop_bound): Use single_exit information.
5428 (vect_analyze_loop_form): Cleanup bogus tests.
5429 (vectorize_loops): Do not call flow_loop_scan.
5430 * tree.h (may_negate_without_overflow_p): Declare.
5431 * fold-const.c (may_negate_without_overflow_p): Split out from ...
5432 (negate_expr_p): ... this function.
5433 (tree_expr_nonzero_p): Handle overflowed constants correctly.
5434 * doc/invoke.texi (-fivcanon): Document.
5435 * doc/passes.texi: Document canonical induction variable creation.
5437 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5439 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
5440 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5441 using the mode of the operand to decide between them.
5442 * config/mips/mips.md (MOVECC): New mode macro.
5443 (ccreg): New mode attribute.
5444 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
5445 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
5446 (mov[sd]icc): Redefine using :GPR.
5448 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5450 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
5451 (mips_prefetch_cookie): New function.
5452 * config/mips/mips.c (print_operand_address): Fix handling of
5454 (mips_emit_prefetch): Delete.
5455 (mips_prefetch_cookie): New function.
5456 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5457 mode of QImode for the address_operand. Use mips_prefetch_cookie
5458 to calculate the first "pref" operand.
5459 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5460 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5462 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5464 * arm.md: Include predicates.md.
5465 * predicates.md: New file.
5466 * arm.c (s_register_operand, arm_hard_register_operand)
5467 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5468 (arm_immediate_operand, arm_neg_immediate_operand)
5469 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5470 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5471 (offsettable_memory_operand, alignable_memory_operand)
5472 (arm_reload_memory_operand, arm_float_rhs_operand)
5473 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5474 (index_operand, shiftable_operator, logical_binary_operator)
5475 (shift_operator, equality_operator, arm_comparison_operator)
5476 (minmax_operator, cc_register, dominant_cc_register)
5477 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5478 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5479 (const_shift_operand, load_multiple_operation)
5480 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5481 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5482 (cirrus_register_operand, cirrus_fp_register)
5483 (cirrus_shift_const): Delete, replaced with equivalents in
5485 (shift_op): Handle ROTATE.
5486 * arm-protos.h: Delete declarations for above.
5487 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5488 * t-arm (MD_INCLUDES): Add predicates.md.
5489 (s-preds): Depends on MD_INCLUDES.
5491 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5493 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5494 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5495 patterns. Redefine using :GPR. Give the match_operator a mode.
5496 Use '%2' rather than '%z2' for operand 2.
5498 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5500 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5503 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5505 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5506 of internal patterns.
5507 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5509 (tablejump): Use expand_binop to calculate address. Adjust names
5510 of internal patterns.
5511 (tablejump[sd]i): Renamed from tablejump_internal[12].
5513 (tablejump_mips16[12]): Delete.
5515 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5517 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5518 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5519 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5520 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5521 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5523 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5525 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5526 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5528 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5529 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5530 (*branch_equality[sd]i_inverted): Likewise
5531 branch_equality{,_di}_inverted.
5532 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5533 Redefine using :GPR.
5535 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5537 * rtl.def: Reorganize, placing all codes used only in machine
5538 descriptions at the end.
5540 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5541 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5542 rtx_name, rtx_format arrays by direct reference to rtl.def,
5543 first undefining GENERATOR_FILE. Define enum insn_note and
5544 note_insn_name array by direct reference to insn-notes.def.
5545 (adjust_field_rtx_def): Remove local definition of rtx_name.
5546 Use symbolic names for insn notes.
5547 * Makefile.in (gengtype.o): Update dependencies.
5549 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5551 * basic-block.h (struct basic_block_def): Reorder fields to
5552 eliminate interior padding. Remove 'partition' field.
5553 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5554 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5555 (BB_COPY_PARTITION): New macros.
5556 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5557 Replace all references to the 'partition' field of a basic
5558 block with new macros.
5560 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5561 * final.c (final_scan_insn): Don't handle it.
5562 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5563 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5564 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5565 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5567 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5569 * c-decl.c (c_init_decl_processing): Adjust
5570 build_common_tree_nodes call.
5571 * expmed.c (const_mult_add_overflow_p): Use
5572 build_distinct_type_copy.
5573 * stor-layout.c (early_type_list): Remove.
5574 (layout_type): Don't append to early_type_list.
5575 (initialize_sizetypes): Add signed_p argument.
5576 (set_sizetype): Overwrite the stub type nodes directly.
5577 * tree.c (copy_node_stat): Clear a type's value cache here ...
5578 (build_distinct_type): ... not here.
5579 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5580 * tree.h (initialize_sizetypes): Add signed_p argument.
5581 (build_common_tree_nodes): Likewise.
5583 * objc/objc-act.c (get_static_reference): Use
5584 build_variant_type_copy.
5585 (get_protocol_reference): Likewise.
5586 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
5588 2004-08-24 Richard Henderson <rth@redhat.com>
5589 Andrew Pinski <apinski@apple.com>
5591 * gimplify.c (gimplify_array_ref_to_plus): Delete.
5592 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
5595 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
5596 ARRAY_REF also to get to the STRING_CST.
5598 2004-08-24 Paul Brook <paul@codesourcery.com>
5600 * config/arm/arm.c (arm_override_options): Update error message.
5601 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
5602 TARGET_HARD_FLOAT_ABI.
5603 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
5604 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
5606 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5609 * config/m32r.md (movsi_sda): Add SI mode specification to
5612 2004-08-24 Nick Clifton <nickc@redhat.com>
5614 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
5615 of seth_add3_operand.
5617 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5619 * Makefile.in (PROTO_OBJS): Add errors.o.
5620 * protoize.c (fancy_abort): Remove.
5621 * mips-tfile.c (fancy_abort): Add parameters.
5623 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
5625 * doc/trouble.texi (C++ misunderstandings): Fix example code.
5627 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
5629 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
5630 (host-default.o): Add dependency on HOOKS_H.
5631 * config/x-linux: Likewise.
5632 * config/x-solaris: Likewise.
5633 * config/i386/x-mingw32: Likewise.
5634 * config/rs6000/x-darwin: Likewise.
5636 2004-08-23 James E Wilson <wilson@specifixinc.com>
5638 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
5641 2004-08-23 Mark Mitchell <mark@codesourcery.com>
5644 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
5646 2004-08-23 Diego Novillo <dnovillo@redhat.com>
5648 * cfg.c (check_bb_profile): Fix typos.
5649 * function.c (assign_parm_is_stack_parm): Likewise.
5650 * tree-nested.c: Likewise.
5652 2004-08-23 Daniel Jacobowitz <dan@debian.org>
5654 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5656 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
5658 2004-08-23 Eric Christopher <echristo@redhat.com>
5660 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
5661 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
5662 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
5664 * hooks.h: Include machmode.h.
5665 (hook_bool_mode_false): Declare.
5666 * hooks.c (hook_bool_mode_false): Define.
5667 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
5668 * stor-layout.c (layout_type): Ditto.
5669 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
5670 Define to target macro.
5671 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
5672 * config/arm/arm.c: Ditto. Use.
5673 * config/arm/arm.h: Ditto.
5674 * config/arm/arm-protos.h: Ditto.
5675 * config/i386/i386.c: Ditto.
5676 * config/i386/i386.h: Ditto.
5677 * config/rs6000/rs6000.c: Ditto.
5678 * config/rs6000/rs6000.h: Ditto.
5679 * config/sh/sh.c: Ditto.
5680 * config/sh/sh.h: Ditto.
5681 * config/sh/sh-protos.h: Ditto.
5682 * config/sh/sh.md: Use.
5683 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
5684 to TARGET_VECTOR_MODE_SUPPORTED_P.
5686 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
5688 * Makefile.in (BUILD_ERRORS): Set to build-errors.
5689 (errors.o): New target for host.
5690 (build-errors.o): New target for build.
5691 (genobjs): Replace errors.o with build-errors.
5692 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
5693 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
5694 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
5695 (fix-header.o): Add errors.h
5696 * collect2.c (fancy_abort): Add parameters.
5697 * collect2.h (fancy_abort): Don't declare.
5698 * errors.h (fancy_abort): Don't declare.
5699 * errors.c: Include either bconfig.h or config.h.
5700 (fancy_abort): Trim filename.
5701 * fix-header.c (v_fatal, fatal): Remove.
5702 (progname): Remove definition.
5703 (main): Set progname here.
5704 * gcc.c (fancy_abort): Add parameters.
5705 * gcc.h (fancy_abort): Remove declaration.
5706 * gcov.c (fancy_abort): Remove.
5707 * rtl.h (fancy_abort): Don't declare.
5708 (abort): Don't define.
5709 * tree.h (fancy_abort): Don't declare.
5710 (abort): Don't define.
5711 * system.h (fancy_abort): Declare.
5712 (abort): Define to fancy_abort.
5713 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
5715 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
5716 (usize_type, ubitsizetype): Remove.
5717 * stor-layout.c (set_sizetype): Don't initialize usizetype,
5719 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
5721 * tree.h (build_distinct_type_copy): New.
5722 (build_type_copy): ... here. Rename to ...
5723 (build_variant_type_copy): ... here.
5724 * tree.c (build_qualified_type): Rename build_type_copy call.
5725 (build_distinct_type_copy): New, broken out of ...
5726 (build_type_copy): ... here. Rename to ...
5727 (build_variant_type_copy): ... here. Use
5728 build_distinct_type_copy.
5729 (build_common_tree_nodes_2): Rename build_type_copy call.
5730 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
5732 (handle_packed_attribute, handle_unused_attribute,
5733 handle_transparanet_union_attribute, handle_aligned_attribute,
5734 handle_deprecated_attribute): Likewise.
5735 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
5737 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
5738 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
5739 build_distinct_type_copy.
5741 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5743 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
5746 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5748 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
5750 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
5751 formerly unnamed patterns. Redefine using :P for the address. Remove
5752 explicit length attributes.
5754 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5756 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
5758 (single_reachable_address): Use them.
5759 (schedule_sm): Add dump.
5760 (is_call_clobbered_ref): New function.
5761 (determine_lsm_reg): Check whether the reference is call clobbered.
5762 Only work for gimple_reg_type values.
5764 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5766 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
5767 $31 store insns. Redefine using :GPR.
5769 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5771 * config/mips/mips.md (P): New mode macro.
5772 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
5773 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
5774 Add mode attributes.
5776 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5778 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
5779 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
5780 later constants to cover the gap.
5781 (load, store): New mode attributes.
5782 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
5783 Use new unspec constants.
5785 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5787 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
5788 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
5789 to use register_operand rather than uns_arith_operand as the predicate
5790 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
5791 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
5792 Redefine using :GPR. Make same predicate change here. Extend the
5793 commutativity of operands 1 and 2 from the SImode version to the
5795 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
5796 but with no predicate changes.
5797 (*nor[sd]i3): Redefine using :GPR.
5799 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5801 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
5804 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5806 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
5807 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
5808 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
5809 rather than "%z2" (with a fake const0_rtx for operand 2).
5810 (ffs[sd]i2): Redefine using :GPR.
5811 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
5813 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5815 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
5817 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5819 * config/mips/mips.md (any_extend): New code macro.
5820 (u, su): New code attributes.
5821 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
5822 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
5823 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
5824 (*{s,u}mul_acc_di): Redefine using any_extend.
5825 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
5826 to reflect real insn names.
5827 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
5828 with an any_extend template.
5829 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
5832 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5834 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
5835 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
5836 (mul[sd]i3_r4000): Redefine using :GPR.
5837 (mulsi3_mult3): Don't check TARGET_MAD separately.
5838 (muldi3_mult3): Moved after mulsi_mult3.
5840 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5842 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
5843 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
5844 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
5845 (TARGET_GAS, TARGET_MIPS_AS): Delete.
5846 (TARGET_GPWORD): Define to true for n32 on IRIX.
5847 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
5848 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
5849 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
5850 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
5851 (MDEBUG_ASM_SPEC): Delete, folding into...
5852 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
5853 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
5854 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
5855 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
5856 to define asm_abi_default_spec.
5857 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
5858 (TARGET_ASM_SELECT_SECTION): Delete.
5859 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
5860 for non-mips16 code, removing previous workaround for SGI assemblers.
5861 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
5862 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
5863 (override_options): Remove !TARGET_GAS and !have_named_sections code.
5864 (print_operand): Fold TARGET_GAS conditionals into asm strings.
5865 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
5866 ASM_STABS_OP and ASM_STABN_OP.
5867 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
5868 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
5869 (mips_output_function_prologue): Remove !TARGET_GAS code.
5870 (mips_select_rtx_section): Remove !have_named_sections code.
5871 (mips_select_section): Delete.
5872 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
5873 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
5874 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
5875 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
5876 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
5877 * config/mips/windiss.h (ASM_SPEC): Likewise.
5879 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5881 * read-rtl.c (map_value, mapping, macro_group): New structures.
5882 (BELLWETHER_CODE): New macro.
5883 (modes, codes, bellwether_codes): New variables.
5884 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
5885 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
5886 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
5887 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
5888 (add_map_value, initialize_macros): New functions.
5889 (def_hash, def_hash_eq_p): Generalize to anything that points to,
5890 or starts with, a char * field.
5891 (find_macro, read_mapping, check_code_macro): New functions.
5892 (read_rtx_1): New, split out from read_rtx. Handle the new
5893 define_{mode,code}_{macro,attr} constructs. Use find_macro
5894 to parse the name of a code or mode. Use BELLWETHER_CODE to
5895 extract the format and to choose a suitable code for rtx_alloc.
5896 Modify recursive invocations to use read_rtx_1.
5897 (read_rtx): Call initialize_macros. Apply code and mode macros
5898 to the rtx returned by read_rtx_1. Cache everything after the
5899 first macro expansion for subsequent read_rtx calls.
5900 * doc/md.texi: Document new .md constructs.
5901 * config/mips/mips.md (GPR): New mode macro.
5902 (d, si8_di5): New mode attributes.
5903 (any_cond): New code macro.
5904 (add[sd]i3): Redefine using :GPR.
5905 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
5906 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
5907 previously unnamed MIPS16 patterns.
5908 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
5909 lines. Don't match (plus (const_int 0) ...).
5910 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
5911 Use a define_split to generate the addition.
5912 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
5913 (subsi3_internal): Delete.
5914 (*subsi3_extended): Renamed from subsi3_internal_2.
5915 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
5916 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
5917 using an any_cond template.
5919 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5921 * read-rtl.c (read_rtx): Tidy use of format_ptr.
5923 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5925 * read-rtl.c (string_obstack): New file-scope variable.
5926 (read_string, read_quoted_string, read_braced_string)
5927 (read_escape): Remove obstack parameter and use string_obstack instead.
5928 (read_rtx): Remove function-local rtl_obstack and initialize
5929 string_obstack instead. Update call to read_string.
5931 2004-08-22 Andrew Pinski <apinski@apple.com>
5934 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
5935 expression is not constant.
5936 (c_finish_return): Do not go through INDIRECT_REF when looking
5937 for the inner expression of an ADDR_EXPR for warning about.
5939 2004-08-22 Richard Henderson <rth@redhat.com>
5942 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
5943 create new blocks and fall through.
5944 (expand_gimple_basic_block): Update to match.
5946 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
5948 * reload.c (find_reloads_address): Make return value tri-state.
5949 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
5950 (find_reloads): Assume that reloaded addresses match 'o' or
5951 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
5952 returned 1 (not -1). Omit optional reloads for address operands
5953 only if find_reloads_address returned 1 (not -1).
5955 * config/s390/s390.c (legitimize_reload_address): New function.
5956 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
5957 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
5958 legitimize_reload_address.
5960 2004-08-22 Richard Hendersion <rth@redhat.com>
5962 * tree.h (SAVE_EXPR_RESOLVED_P): New.
5963 * gimplify.c (gimplify_save_expr): Use it.
5964 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
5965 on the temporary variable.
5967 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
5969 * fold-const.c (rtl_expr_nonnegative_p): Delete.
5970 * tree.h (rtl_expr_nonnegative_p): Remove.
5972 2004-08-22 Steven Bosscher <stevenb@suse.de>
5974 * config/i386/ppro.md (ppro_complex_insn): Add missing check
5975 for cpu==pentiumpro.
5977 * combine.c (struct reg_stat): Fix comment typo.
5979 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
5981 * c-tree.h (c_sizeof_nowarn): Remove.
5983 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5985 * c-decl.c (set_array_declarator_type): Rename to
5986 set_array_declarator_inner.
5987 (build_c_parm, build_attrs_declarator, build_function_declarator):
5989 (make_pointer_declarator): Call build_attrs_declarator.
5990 * c-tree.h (set_array_declarator_type): Rename to
5991 set_array_declarator_inner.
5992 (build_c_parm, build_attrs_declarator, build_function_declarator):
5994 * c-parse.in (after_type_declarator,
5995 parm_declarator_starttypename, parm_declarator_nostarttypename,
5996 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
5997 firstparm): Use these functions
5999 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6001 * c-decl.c (build_array_declarator, set_array_declarator_type,
6002 start_decl, grokdeclarator, grokparms): Change boolean parameters
6004 * c-tree.h (build_array_declarator, set_array_declarator_type,
6005 start_decl): Update prototypes.
6006 * c-decl.c, c-parse.in: All callers changed.
6008 2004-08-21 Mike Stump <mrs@apple.com>
6010 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
6011 (darwin_fix_and_continue): Likewise.
6012 (darwin_fix_and_continue_switch): Likewise.
6013 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
6014 (darwin_fix_and_continue): Likewise.
6015 (darwin_fix_and_continue_switch): Likewise.
6017 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
6020 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
6021 Remove, merging into ...
6022 (gen_stdcall_or_fastcall_suffix): New function, returning tree
6023 rather than const char*, and accepting additional parameter.
6024 Don't add suffix to '*'-prefixed symbols or variadic functions.
6025 (i386_pe_encode_section_info): Adjust for call to new function.
6026 Call change_decl_assembler_name.
6028 2004-08-20 Mike Stump <mrs@apple.com>
6030 * config/darwin.c (machopic_indirect_data_reference): Mark
6032 * config/386/386.c (darwin_local_data_pic): Add.
6033 (legitimate_constant_p): Reorder so that PLUS handling runs
6034 before darwin_local_data_pic to match the ordering in
6035 legitimate_pic_address_disp_p and so that MINUS runs after
6036 darwin_local_data_pic as otherwise the darwin_local_data_pic
6037 logic can be skipped, which would be very bad.
6038 (legitimate_pic_address_disp_p): Move from from here to
6039 darwin_local_data_pic so it can be reused.
6041 2004-08-21 Alan Modra <amodra@bigpond.net.au>
6043 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
6044 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
6045 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
6046 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
6047 (RS6000_ABI_NAME): Define as "linux".
6048 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
6049 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
6050 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
6051 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
6052 * config/rs6000/rs6000.c (dot_symbols): New global var.
6053 (rs6000_output_function_entry): New function, modified for
6055 (print_operand <case 'z'>): ..extracted from here.
6056 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
6057 (rs6000_output_function_epilogue): Likewise.
6058 (rs6000_elf_declare_function_name): Likewise.
6059 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
6060 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
6061 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
6062 * configure: Regenerate.
6063 * config.in: Regenerate.
6065 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6067 * reload.c (find_reloads_address): Fix thinko in previous change.
6069 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
6072 2004-08-20 Jakub Jelinek <jakub@redhat.com>
6074 PR rtl-optimization/17099
6075 * combine.c (force_to_mode): Check if inner_mask has any bits set
6076 outside of GET_MODE (x) instead of op_mode.
6078 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6080 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
6082 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
6083 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
6084 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
6086 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
6088 * config/arm/t-symbian: New file.
6090 2004-08-20 Andrew Pinski <apinski@apple.com>
6092 * regrename.c (kill_value_regno): ANSIfy.
6094 2004-08-20 Dale Johannesen <dalej@apple.com>
6096 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
6098 2004-08-20 Daniel Jacobowitz <dan@debian.org>
6100 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
6101 (kill_value_regno): New function, derived from kill_value.
6102 (kill_value): Update.
6103 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
6105 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
6107 Fix PR tree-optimization/17111
6108 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
6109 of non-value_handles.
6110 (bitmap_set_contains): All constants are in every set.
6112 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6114 * fold-const.c (round_up, round_down): Use build_int_cst.
6115 Optimize common case.
6117 2004-08-20 Zack Weinberg <zack@codesourcery.com>
6118 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6120 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
6121 one_only_data_section): Rename to som_readonly_data_section,
6122 som_one_only_readonly_data_section and som_one_only_data_section.
6123 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
6124 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
6125 conditional defines.
6126 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
6127 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
6129 (pa_select_section): Use renamed section functions.
6130 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
6131 SOM_READONLY_DATA_SECTION_FUNCTION,
6132 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6133 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
6135 * config/pa/som.h: ... not here.
6136 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6137 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
6138 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6139 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
6140 (READONLY_DATA_SECTION): Use som_readonly_data_section.
6142 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6144 * fold-const.c (int_const_binop): Don't generate non-overflowing
6145 size-types specially.
6146 (fold_convert_const): Likewise.
6148 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
6149 clear cache on copied sizetype.
6151 2004-08-20 Ben Elliston <bje@au.ibm.com>
6153 * configure.ac: Don't escape apostrophe in --enable-coverage help.
6154 * configure: Regenerate.
6156 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
6159 * gcc.c (struct stat input_stat): Don't define if
6160 HOST_LACKS_INODE_NUMBERS
6161 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
6162 than stat to determine if temp file is same as input file.
6163 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
6164 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
6166 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
6168 * configure.ac (mips*-*-*): Print an error if not using GAS.
6169 * configure: Regenerated.
6170 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
6171 comments about buggy MIPSpro assemblers.
6172 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
6173 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
6174 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
6175 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
6176 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
6177 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
6178 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
6179 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
6180 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
6181 of more general IRIX 6 definitions.
6182 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
6183 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
6184 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
6185 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
6186 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6187 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
6188 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
6189 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
6190 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
6191 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
6192 (LINK_SPEC): Move most of definition to iris.h.
6193 (SUBTARGET_LINK_SPEC): New macro.
6194 (IRIX_STARTFILE_SPEC): Fold into...
6195 (STARTFILE_SPEC): ...here.
6196 (IRIX_ENDFILE_SPEC): Fold into...
6197 (ENDFILE_SPEC): ...here.
6198 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
6199 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
6200 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
6201 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
6202 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
6203 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
6204 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
6205 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6206 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
6207 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
6208 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
6209 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
6210 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
6211 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
6212 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
6213 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
6214 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
6215 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
6216 (TARGET_IRIX6): Define to 1.
6217 (DRIVER_SELF_SPECS): Define.
6218 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
6219 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
6220 (SUBTARGET_LINK_SPEC): New macro.
6221 (IRIX_STARTFILE_SPEC): Fold into...
6222 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
6223 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
6224 (LIB_SPEC, LIBGCC_SPEC): Use them.
6225 (LIB_SPEC): Remove !mabi=* case.
6226 (IRIX_ENDFILE_SPEC): Fold into...
6227 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
6228 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
6229 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
6230 (TARGET_IRIX6): New macro.
6231 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
6232 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
6233 (LABEL_AFTER_LOC): Delete.
6234 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
6235 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
6236 (mips_build_builtin_va_list): Check TARGET_IRIX6.
6237 (override_options): Remove TARGET_SGI_O32_AS-related code.
6238 (irix_output_external_libcall): Make static.
6239 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
6241 (mips_file_start): Tidy guard for ABI sections. Remove use of
6242 ABICALLS_ASM_OP; use .abicalls instead.
6243 (mips_output_aligned_decl_common, mips_declare_object_name)
6244 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
6245 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
6246 .globl foo .text directives.
6247 (irix_asm_named_section_1, irix_asm_named_section)
6248 (irix_section_align_entry, irix_section_align_htab)
6249 (irix_orig_asm_out_file, irix_section_align_entry_eq)
6250 (irix_section_align_entry_hash, irix_asm_output_align)
6251 (irix_file_start, irix_section_align_1, copy_file_data)
6252 (irix_file_end, irix_section_type_flags): Delete.
6253 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
6254 Use standard section syntax. Remove protective "jr $31".
6255 (__gcc_fini): Likewise .gcc_fini.
6256 * config/mips/irix-crtn.asm: Adjust sections accordingly.
6257 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
6259 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
6261 (EXTRA_MULTILIB_PARTS): Define.
6262 * config/mips/t-iris6: Remove bogus comment.
6263 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
6264 * config/mips/iris5gas.h, config/mips/iris5gld.h,
6265 config/mips/iris6gas.h, config/mips/iris6gld.h,
6266 config/mips/t-iris5-as, config/mips/t-iris5-gas
6267 config/mips/t-irix-gld: Delete.
6268 * config/mips/iris.h: New file.
6269 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
6271 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
6273 * postreload.c (reload_cse_move2add): Allow any condjump, but check
6274 that the implicit set isn't clobbered in the jump insn.
6276 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6278 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
6279 * optabs.c (init_optabs): Don't check it.
6280 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
6281 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
6283 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
6285 * config/s390/s390.md (s390_warn_framesize_string)
6286 (s390_warn_dynamic_string, s390_stack_size_string)
6287 (s390_stack_guard_string): New global string variables.
6288 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
6289 (s390_stack_guard): New global variables.
6290 (override_options): Added checks for the new options.
6291 (s390_emit_prologue): Emit stack check and trap code and perform
6292 compile time stack size checking.
6294 * config/s390/s390.h (TARGET_OPTIONS): Added new options
6295 "warn-framesize", "warn-dynamicstack", "stack-size" and
6298 * doc/invoke.texi: Added documentation for the new options.
6300 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6302 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
6303 to eliminate warning.
6304 (linear_search_fdes): Declare p as unsigned.
6305 (binary_search_mixed_encoding_fdes): Likewise.
6306 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6307 to eliminate warning.
6308 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6311 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6313 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6314 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6315 instead of one. Check for strictly legitimate address.
6316 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6317 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6319 2004-08-19 Eric Christopher <echristo@redhat.com>
6321 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6322 * langhooks.h (unsave_expr_now): Ditto.
6323 * tree.h (unsave_expr_1): Remove prototype.
6324 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6325 * tree-inline.c (unsave_expr_1): Move here
6326 from tree.c. Make static.
6327 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6328 * tree-sra.c: Fix up for rename.
6329 * tree-ssa-copy.c: Ditto.
6331 * tree.c (unsave_expr_1): Move to tree-inline.c.
6333 2004-08-19 Caroline Tice <ctice@apple.com>
6335 * config/i386/cygming.h (switch_to_section): Fix typo (change
6336 in_unlikely_text_section to in_unlikely_executed_text).
6338 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6340 * vec.h (VEC_lower_bound): New macro.
6342 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6345 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6346 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6347 treat each ABI separately. Deal with n32/n64 complex float arguments.
6348 (function_arg): Add associated complex handling here.
6350 2004-08-19 Richard Henderson <rth@redhat.com>
6352 * config/arm/arm.c (arm_gen_load_multiple): Use
6353 adjust_automodify_address. Take base memory and offset instead
6354 of unchanging/struct/scalar bits.
6355 (arm_gen_store_multiple): Likewise.
6356 (arm_gen_movmemqi): Use adjust_automodify_address.
6357 * config/arm/arm-protos.h: Update decls.
6358 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6359 (store_multiple): Similarly.
6361 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6363 * regclass.c (globalize_reg): Update call_really_used_regs.
6365 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6367 * doc/invoke.texi (integer-share-limit): Document.
6369 * tree.h (TYPE_CACHED_VALUES_P): New.
6370 (TYPE_CACHED_VALUES): New.
6371 (TYPE_ORIG_SIZE_TYPE): Adjust.
6372 * tree.def (INTEGER_CST): Update documentation.
6373 * tree.c: Inlcude params.h.
6374 (build_int_cst): Cache small values.
6375 (build_type_copy): Do not copy the value cache.
6376 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6378 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6379 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6381 * fold-const.c (force_fit_type): Copy value when setting
6383 (int_const_binop): Likewise.
6384 * stor-layout.c: Include params.h
6385 (set_sizetype): Create values cache.
6386 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
6387 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
6388 * params.h (INTEGER_SHARE_LIMIT): New.
6389 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
6391 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
6393 * gimplify.c (gimplify_minimax_expr): Remove.
6394 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
6396 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
6398 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6399 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
6401 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6403 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
6405 2004-08-18 Andrew Pinski <apinski@apple.com>
6407 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
6409 2004-08-18 Mark Mitchell <mark@codesourcery.com>
6411 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
6412 (__aeabi_ul2f): Likewise.
6414 2004-08-18 Richard Henderson <rth@redhat.com>
6416 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
6417 move to rtl completely.
6418 (struct meminsnbuf, xtensa_emit_block_move): Remove.
6419 (xtensa_find_mode_for_size): Remove.
6420 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
6421 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
6423 2004-08-18 Richard Henderson <rth@redhat.com>
6425 * config/mcore/mcore.c (mode_from_align): Remove DImode.
6426 (block_move_sequence): Rewrite to use adjust_address.
6427 (mcore_expand_block_move): Cleanup logic. Accept only operands.
6428 Return boolean indicating success/failure.
6429 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
6430 * config/mcore/mcore.md (movmemsi): Update to match.
6432 2004-08-18 Mike Stump <mrs@apple.com>
6434 * doc/invoke.texi (-mfix-and-continue): Add support for
6435 fast turn around debugging.
6436 (-ffix-and-continue): Likewise.
6437 (-mindirect-data): Likewise.
6438 (-findirect-data): Likewise.
6439 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
6440 (indirect_data): Likewise.
6441 (machopic_data_defined_p): Likewise.
6442 (machopic_output_indirection): Likewise.
6443 (darwin_encode_section_info): Likewise.
6444 (darwin_fix_and_continue): Likewise.
6445 (darwin_fix_and_continue_switch): Likewise.
6446 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
6447 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6448 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
6449 (SUBTARGET_OPTIONS): Likewise.
6450 (darwin_fix_and_continue): Likewise.
6451 (darwin_fix_and_continue_switch): Likewise.
6452 (TARGET_FIX_AND_CONTINUE): Likewise.
6453 * config/rs6000.c (rs6000_emit_prologue): Likewise.
6455 2004-08-19 Steven Bosscher <stevenb@suse.de>
6457 * basic-block.h (struct edge_def): Remove crossing_edge.
6458 (EDGE_CROSSING): New define.
6459 (EDGE_ALL_FLAGS): Update.
6460 * bb-reorder.c (find_traces_1_round, better_edge_p,
6461 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6462 find_jump_block, fix_crossing_conditional_branches,
6463 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6464 Replace all occurences of crossing_edge with an edge flag check
6466 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6467 try_crossjump_bb): Likewise.
6468 * cfglayout.c (fixup_reorder_chain): Likewise.
6469 * cfgrtl.c (force_nonfallthru_and_redirect,
6470 commit_one_edge_insertion): Likewise.
6472 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6473 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6474 * basic-block.h: ...here.
6475 * tree-cfg.c (compute_dominance_frontiers_1,
6476 compute_dominance_frontiers): Move from here...
6477 * cfganal.c: ...to here. Include timevar.h.
6479 2004-08-18 James E Wilson <wilson@specifixinc.com>
6481 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6482 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6484 * config/mips/mips.md (type): Add frdiv.
6485 (divsf3+1, divsf3+2): Change type to frdiv.
6486 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6487 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6489 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6490 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6491 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6492 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6493 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6494 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6495 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6496 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6497 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6498 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6500 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6502 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6504 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6505 get regression tester working again.
6507 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6509 * insn-notes.def, reg-notes.def: New files.
6510 * rtl.h: Use them to define enum insn_note and enum reg_note.
6511 * rtl.c: Use them to define note_insn_name and reg_note_name.
6512 * Makefile.in (RTL_BASE_H): Update.
6514 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6515 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6517 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6519 * arm.c (arm_size_rtx_costs): New function.
6520 (arm_override_options): Use it if optimizing for space.
6522 2004-08-18 Richard Henderson <rth@redhat.com>
6524 * emit-rtl.c (gen_const_mem): New.
6525 * rtl.h (gen_const_mem): Declare.
6526 * expr.c (do_tablejump): Use it.
6527 * varasm.c (force_const_mem): Likewise.
6528 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6529 (machopic_legitimize_pic_address): Likewise.
6530 * config/arm/arm.c (legitimize_pic_address): Likewise.
6531 * config/i386/i386.c (legitimize_pic_address): Likewise.
6532 (legitimize_tls_address): Likewise.
6533 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6534 * config/ia64/ia64.md (load_fptr): Likewise.
6535 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6536 * config/pa/pa.c (legitimize_pic_address): Likewise.
6537 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6538 (rs6000_emit_move): Likewise.
6539 * config/s390/s390.c (legitimize_pic_address): Likewise.
6540 (legitimize_tls_address): Likewise.
6541 * config/s390/s390.md (casesi): Likewise.
6542 * config/sh/sh.c (sh_reorg): Likewise.
6543 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6544 * config/v850/v850.md (casesi): Likewise.
6546 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6547 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6548 use of MEM_READONLY_P.
6550 2004-08-18 Steven Bosscher <stevenb@suse.de>
6552 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6553 Add new postreload-gcse.o.
6554 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6555 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6556 equiv_constant): Use SAFE_HASH instead of safe_hash.
6557 (exp_equiv_p): Export. Add for_gcse argument when comparing
6559 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6560 find_comparison_args, fold_rtx, cse_insn): Update callers.
6561 (hash_rtx): New function derived from old canon_hash and bits
6562 from gcse.c hash_expr_1.
6563 (canon_hash_string): Rename to hash_rtx_string.
6564 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6565 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6566 (cselib_lookup): Update this caller.
6567 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6569 (hash_expr): Call hash_rtx.
6570 (ldst_entry): Likewise.
6571 (expr_equiv_p): Call exp_equiv_p.
6572 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6573 reg_used_on_edge, reg_set_between_after_reload_p,
6574 reg_used_between_after_reload_p, get_avail_load_store_reg,
6575 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6576 get_bb_avail_insn, hash_scan_set_after_reload,
6577 compute_hash_table_after_reload,
6578 eliminate_partially_redundant_loads, gcse_after_reload,
6579 get_bb_avail_insn, gcse_after_reload_main): Remove.
6580 * postreload-gcse.c: New file, reincarnating most of the above.
6581 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
6582 (gcse_after_reload_main): Update prototype.
6583 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
6584 * passes.c (rest_of_handle_gcse2): Use it.
6586 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6588 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
6589 (pass_loop_done): Likewise.
6591 2004-08-18 Andrew Pinski <apinski@apple.com>
6593 * config/rs6000/darwin.md: Delete the altivec patterns which are
6594 handled differently now.
6595 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
6596 (macho_correct_pic_di): Likewise.
6597 (call_indirect_nonlocal_darwin64): Likewise.
6598 Delete the save world/saveFP/saveVec patterns.
6600 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
6601 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6602 * config/rs6000/rs6000.md: Include darwin.md.
6603 (builtin_setjmp_receiver): Add DImode case.
6604 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6607 2004-08-18 Matt Austern <austern@apple.com>
6610 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
6611 * darwin.c (darwin_file_end): Mark file as potentially strippable.
6613 2004-08-18 Richard Henderson <rth@redhat.com>
6615 * alias.c (readonly_fields_p): Remove.
6616 (objects_must_conflict_p): Don't call it.
6617 * tree.h (readonly_fields_p): Remove.
6618 * langhooks.h (struct lang_hooks): Remove honor_readonly.
6619 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
6621 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6623 * tree-dfa.c (add_referenced_var): Only global variables are
6625 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
6626 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
6627 all pointers dereferenced if the statement dereferences them.
6628 (create_name_tags): Do not create memory tags for pointers
6629 that have PT_ANYTHING set.
6630 Also check if PT_VARS is not empty before creating a name tag.
6631 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
6632 variables that share the same alias set with a pointer that
6634 (add_may_alias): Add FIXME comment to remove clobbering
6635 aliased variables and tags.
6636 (replace_may_alias): Likewise.
6637 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
6638 (merge_pointed_to_info): If the original variable has not
6639 points-to information, call set_pt_anything.
6640 (add_pointed_to_var): Do not prevent adding a pointed-to
6641 variable if the pointers is PT_ANYTHING.
6642 If the variable is a global, set PT_GLOBAL_MEM.
6643 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
6644 pointer type only come in PTR+OFFSET flavours.
6645 Always call merge_pointed_to_info on PHI arguments that are
6647 (get_nmt_for): Mark call-clobbered tags whose pointer points
6649 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
6651 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
6653 (add_stmt_operand): Abort if the caller tried to add a killing
6654 definition for a memory tag.
6655 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
6658 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
6660 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
6661 from call_used_regs. Update call_really_used_regs.
6662 (CALL_REALLY_USED_REGISTERS): Define.
6663 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
6664 Replace call_used_regs with call_really_used_regs.
6665 (calc_live_regs, sh_media_register_for_return): Likewise.
6666 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
6667 * sh.md (return_media): Likewise.
6669 2004-08-18 Andrew Pinski <apinski@apple.com>
6671 * config/darwin.c (machopic_legitimize_pic_address): Only set
6672 MEM_READONLY_P in the non TARGET_TOC case.
6674 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6676 * rtl.def (NIL): Delete.
6677 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
6678 Tighten the syntax a little.
6680 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
6681 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
6682 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
6683 * config/i386/predicates.md, config/m32r/m32r.h
6684 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
6685 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
6686 * config/sparc/sparc.h, doc/tm.texi:
6687 Replace all occurrences of NIL with UNKNOWN.
6689 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6691 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
6692 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
6693 sequence inline. Move drop_through_label code into this
6694 block, being the only place it is used. Adjust comments.
6696 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
6698 * config/rs6000/altivec.md: Add new patterns for calls to
6699 save_world/rest_world functions.
6701 * config/rs6000/rs6000-protos.h: (save_world_operation,
6702 restore_world_operation) new declarations.
6704 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
6706 (rs6000_stack_info): Set world_save_p field.
6707 (save_world_operation): New function.
6708 (restore_world_operation): New function.
6709 (compute_save_world_info): New function.
6710 (rs6000_stack_info): Call compute_save_world_info.
6711 (rs6000_emit_prologue): Check for world_save_p and generate
6712 pattern to call save_world for saving all non-volatile and
6714 (rs6000_emit_epilogue): Check for world_save_p and generate
6715 pattern to call rest_world to restore saved registers.
6717 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
6718 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
6719 (rs6000_reg_names): New entries added for save_world_operation and
6720 restore_world_operation.
6722 2004-08-18 Caroline Tice <ctice@apple.com>
6724 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
6725 "-freorder-blocks-and-partition" to the flags used in second
6726 stage of profiledbootstrap.
6727 * bb-reorder.c (push_to_next_round_p): Add new variable,
6728 next_round_is_last; set and use variable to make sure, when
6729 partitioning, that the last trace construction round consists
6730 of all (and only) cold basic blocks.
6731 (rotate_loop): Don't copy blocks that end in a section
6733 (copy_bb): Correctly initialize "partition" of duplicated bb.
6734 (add_unlikely_executed_notes): Add a comment.
6735 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
6736 to make sure, if function contains hot blocks, that the
6737 successors of ENTRY_BLOCK_PTR are hot; also, only look for
6738 crossing edges if the architecture supports named sections.
6739 (mark_bb_for_unlikely_executed_section): Modify to always
6740 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
6741 the basic block note insn.
6742 (fix_crossing_unconditional_branches): Remove extra space.
6743 (fix_edges_for_rarely_executed_code): Modify to only do
6744 partitioning work if the architecture supports named sections.
6745 (reorder_basic_blocks): Modify to only add
6746 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
6747 supports named sections.
6748 * c-common.c (handle_section_attribute): Initialize new global
6749 variable, user_defined_section_attribute, to true if user has
6751 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
6752 forward edges that cross section boundaries.
6753 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
6754 partitioning information if the architecture supports named
6756 * cfgrtl.c (target.h): Add statement to include this.
6757 (rtl_split_block): Make sure newly created bb gets correct
6759 (try_redirect_by_replacing_jump): Make sure redirection isn't
6760 attempting to cross section boundaries.
6761 (force_nonfallthru_and_redirect): Only do partition fix up if
6762 architecture supports named sections.
6763 (rtl_split_edge): Make sure newly created bb ends up in
6765 (commit_one_edge_insertion): Remove code that incorrectly
6766 updated basic block partition; Make sure partition fix up only
6767 happens if architecture supports named sections and it's not
6769 (rtl_verify_flow_info_1): Fix if-condition on test/error
6770 condition that fallthru edges are not allowed to cross section
6772 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
6773 * final.c (final_scan_insn): Remove redundant test from if-statement;
6774 change calls to text_section into calls to function_section; add code
6775 to only to partitioning fix up if architecture supports named
6777 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
6779 (if_convert): Add targetm.have_named_sections to test.
6780 * output.h (unlikely_section_label): Extern declaration for new global
6782 (unlikely_text_section_name): Likewise.
6783 * opts.c (decode_options): If both partitioning and DWARF debugging
6784 are turned on, issue a warning that this doesn't work, and change
6785 partitiong to basic block reordering (without hot/cold partitions).
6786 * passes.c (rest_of_handle_final): Re-set new global variable,
6787 user_defined_section_attribute, to false.
6788 (rest_of_compilation): Change options for calling partitioning
6789 function: Don't call if the user defined the section attribute, and
6790 don't call if DECL_ONE_ONLY is true for the current function.
6791 * predict.c (choose_function_section): Return immediately if we
6792 are doing hot/cold partitioning (i.e. let the basic block partitioning
6793 determine where the function belongs).
6794 * reg-stack.c (emit_swap_insn): Add condition to step over
6795 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6796 * toplev.c (user_defined_section_attribute): New global variable.
6797 * toplev.h (user_defined_section_attribute): Extern declaration
6798 for new global variable.
6799 * varasm.c (unlikely_section_label): New global variable.
6800 (unlikely_text_section_name): New global variable.
6801 (unlikely_text_section): Add code to initialize
6802 unlikely_text_section_name if necessary; modify to use
6803 unlikely_text_section_name and unlikely_section_label; also to use
6804 named_section properly.
6805 (in_unlikely_text_section): Modify to work correctly with
6806 named_section and to use unlikely_text_section_name.
6807 (named_section): Add code to work properly with cold section.
6808 (function_section): Clean up if-statement.
6809 * config/darwin.c (darwin_asm_named_section): Return to original
6810 code, removing use of SECTION_FORMAT_STRING.
6811 * config/arm/pe.h (switch_to_section): Add case for
6812 in_unlikely_executed_text to switch statement.
6813 * config/i386/cygming.h (switch_to_section): Likewise.
6814 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6815 (SECTION_FORMAT_STRING): Likewise.
6816 * config/mcore/mcore.h (switch_to_section): Likewise.
6817 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6818 (SECTION_FORMAT_STRING): Remove.
6820 2004-08-18 Roger Sayle <roger@eyesopen.com>
6822 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
6823 -ffixed-reg safe, by preserving the meanings of zero and one.
6824 (CALL_USED_REGISTERS): Likewise.
6825 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
6827 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
6829 * config/sh/sh.c (split_branches): Check the result of
6831 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
6832 Call rtl_register_cfg_hooks.
6834 2004-08-18 Richard Henderson <rth@redhat.com>
6836 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6837 * alias.c (true_dependence): Update to match new semantics.
6838 (canon_true_dependence, write_dependence_p): Likewise.
6839 (anti_dependence, output_dependence): Update write_dependence_p args.
6840 (unchanging_anti_dependence): Remove.
6841 * calls.c (purge_mem_unchanging_flag): Remove.
6842 (fixup_tail_calls): Don't call it.
6843 (expand_call): Don't add unchanging memory to function usage.
6844 * expr.c (emit_block_move_via_libcall): Likewise.
6845 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
6846 (get_subtarget): Don't use RTX_UNCHANGING_P.
6847 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
6848 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
6849 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
6850 * cse.c (insert): Don't use RTX_UNCHANGING_P.
6851 (cse_insn, canon_hash): Use MEM_READONLY_P.
6852 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
6853 instead of RTX_UNCHANGING_P.
6854 * explow.c (maybe_set_unchanging): Remove.
6855 * expr.h (maybe_set_unchanging): Remove.
6856 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
6857 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
6858 (assign_parm_setup_reg, expand_function_start): Likewise.
6859 * integrate.c (copy_rtx_and_substitute): Likewise.
6860 * ra-rewrite.c (emit_colors): Likewise.
6861 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
6862 (fixup_match_1): Likewise.
6863 * reload1.c (reload, alter_reg): Likewise.
6864 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
6865 not RTX_UNCHANGING_P.
6866 (equiv_init_varies_p): Likewise.
6867 * loop-invariant.c (check_maybe_invariant): Likewise.
6868 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
6869 * loop.c (note_addr_stored): Likewise.
6870 (prescan_loop): Likewise. Don't check function usage for clobbered
6872 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
6873 not RTX_UNCHANGING_P.
6874 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
6875 * varasm.c (force_const_mem): Likewise.
6876 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
6877 * web.c (entry_register): Likewise.
6878 * tree-gimple.h (get_base_address): Move decl ...
6880 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6882 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
6883 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
6884 (alpha_set_memflags): Update to match.
6886 * config/darwin.c (machopic_indirect_data_reference): Set
6887 MEM_READONLY_P instead of RTX_UNCHANGING_P.
6888 (machopic_indirect_call_target): Likewise.
6889 (machopic_legitimize_pic_address): Likewise.
6890 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
6891 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
6892 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
6893 * config/frv/frv.md (symGOT2reg): Likewise.
6894 * config/i386/i386.c (legitimize_pic_address,
6895 legitimize_tls_address, ix86_split_to_parts): Likewise.
6896 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6897 * config/ia64/ia64.md (load_fptr): Likewise.
6898 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6899 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
6900 * config/mcore/mcore.c (block_move_sequence): Likewise.
6901 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
6902 * config/pa/pa.c (legitimize_pic_address): Likewise.
6903 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6904 (rs6000_emit_move): Likewise.
6905 * config/s390/s390.c (legitimize_pic_address): Likewise.
6906 (legitimize_tls_address): Likewise.
6907 * config/s390/s390.md (casesi): Likewise.
6908 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
6909 * config/sh/sh.md (symGOT2reg): Likewise.
6910 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6911 * config/v850/v850.md (casesi): Likewise.
6913 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
6914 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
6915 * config/mips/mips.c (mips_restore_gp): Likewise.
6916 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
6917 * config/sh/sh.c (sh_reorg): Likewise.
6919 2004-08-18 Richard Henderson <rth@redhat.com>
6921 * tree.h (struct tree_decl): Add gimple_formal_temp.
6922 (DECL_GIMPLE_FORMAL_TEMP_P): New.
6923 * gimplify.c (pop_gimplify_context): Clear it.
6924 (lookup_tmp_var): Set it, if is_formal.
6925 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
6926 Use is_gimple_val for VECTOR. Simplify return value.
6927 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
6928 (gimplify_expr): Likewise.
6929 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
6930 is_gimple_tmp_rhs for clarity. Update all callers.
6931 (is_gimple_reg_rhs): Simplify logic.
6932 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
6933 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
6934 (is_gimple_formal_tmp_reg): Similarly.
6935 * tree-gimple.h: Update decls.
6936 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
6937 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
6938 * tree-ssa-live.c (var_union, type_var_init): Likewise.
6940 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
6942 * c4x.c (legitimize_operands): Remove calls to
6943 preserve_subexpressions_p.
6945 2004-08-18 David Edelsohn <edelsohn@gnu.org>
6947 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
6948 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
6950 2004-08-18 Ziemowit Laski <zlaski@apple.com>
6952 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
6953 Objective-C++ extensions.
6954 * gengtype.c (get_file_basename): Match entire subdirectory name
6955 ('cp', 'objc', 'objcp') rather than just its suffix.
6956 (get_base_file_bitmap): Allow for files to belong to more than one
6958 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
6959 used by more than one front-end.
6961 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6963 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
6964 avoid use of preserve_subexpressions_p.
6966 2004-08-17 Richard Henderson <rth@redhat.com>
6969 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
6971 2004-08-17 DJ Delorie <dj@redhat.com>
6973 * doc/extend.texi: Document new xstormy16 attribute.
6975 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
6976 (xstormy16_splittable_below100_or_register): New.
6978 (xstormy16_reorg): New.
6979 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6981 * config/stormy16/stormy16.md (movqi_internal): Make name public.
6982 (movhi_internal): Likewise.
6983 (cbhranchhi): Likewise.
6984 (cbhranchhi_neg): Likewise.
6985 (andhi3): Only allow splittable below100 operands.
6987 (peephole2): New and/zero_extend->and peephole.
6988 (peephole2): New load/ior/save->set1 peephole.
6989 (peephole2): New load/and/save->clr1 peephole.
6990 (bclrx, bclrx2, bclr7, bclr15): New.
6991 (bsetx, bsetx2, bset7, bset15): New.
6993 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
6994 liberal about acceptable 'B' masks.
6996 * config/stormy16/stormy16-protos.h
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 (PREDICATE_CODES): Add new predicates.
7002 * config/stormy16/stormy16.c
7003 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7004 xstormy16_below100_operand, xstormy16_below100_or_register,
7005 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7006 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
7007 (xstormy16_legitimate_address_p): Allow below100 symbols.
7008 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
7009 (xstormy16_expand_move): Leave below100 operands as-is.
7010 (xstormy16_encode_section_info): Encode below100 symbols.
7011 (xstormy16_strip_name_encoding): New.
7012 (xstormy16_print_operand): Print 'b' as shift mask.
7013 (xstormy16_attribute_table): Add below100 attributes.
7014 (xstormy16_handle_below100_attribute): New.
7016 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
7017 (XSTORMY16_SECTION_FUNCTION): New.
7018 (EXTRA_SECTION_FUNCTIONS): Define using the above.
7019 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7020 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
7021 (ASM_OUTPUT_LABELREF): Define.
7023 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
7024 (movhi_internal): Add below100 support.
7025 (andhi3): Add below100 support.
7026 (iorhi3): Add below100 support.
7027 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
7029 2004-08-17 James E Wilson <wilson@specifixinc.com>
7031 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
7032 of VOIDmode for comparison code mode.
7033 * config/mips/mips.md: For conditional move patterns, use mode of
7034 first compare operand for comparison mode, instead of VOIDmode.
7036 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
7037 normal and -ffast-math code.
7039 2004-08-17 Mark Mitchell <mark@codesourcery.com>
7042 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
7044 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
7046 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
7048 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
7050 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
7051 for non Darwin targets.
7052 (*call_value_nonlocal_darwin64): Likewise.
7054 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
7056 * config/rs6000/rs6000.c (rs6000_function_value): Check for
7057 altivec mode for altivec return register.
7059 2004-08-17 David Edelsohn <edelsohn@gnu.org>
7061 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
7062 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7063 * config/rs6000/rs6000.md: Include darwin.md.
7064 (builtin_setjmp_receiver): Add DImode case.
7065 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7068 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
7070 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
7072 * tree-vectorizer.h: New File: Same.
7073 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
7074 * common.opt (ftree-vectorize): New flag to enable vectorization.
7075 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
7077 * tree-data-ref.h (init_data_ref): Additional argument.
7078 (array_base_name_differ_p): Moved to tree-data-ref.c.
7079 * tree-data-ref.c (array_base_name_differ_p): Revised.
7080 (initialize_data_dependence_relation): Call array_base_name_differ_p
7081 with an extra argument.
7082 (analyze_all_data_dependences): Same.
7083 (init_data_ref): Additional argument is_read to set DR_IS_READ.
7084 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
7086 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
7087 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
7088 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
7090 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
7091 (tree_ssa_loop_done): Call scev_finalize.
7092 (tree_vectorize): Define the new vectorization pass.
7093 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
7094 size of the vector they support (until support for multiple vector
7095 sizes is added to the vectorizer).
7096 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
7097 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
7098 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
7101 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
7103 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
7105 (generate_protocol_list, handle_impent): Likewise.
7107 2004-08-17 Roger Sayle <roger@eyesopen.com>
7109 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
7110 ensure that call_used_regs is a superset of both fixed_regs and
7111 call_really_used_regs.
7113 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
7116 * arm.md (addsi3_cbranch_scratch): Correct case labels.
7118 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7121 * fold-const.c (fold): Check for integer operand when
7122 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
7123 Pinski <pinskia@physics.uc.edu>.
7125 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7127 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
7128 No need to check if in a cross configuration.
7129 * configure: Regenerate.
7131 * calls.c (precompute_register_parameters):
7132 Inline preserve_subexpressions_p ().
7133 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
7134 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
7136 * expr.c (get_subtarget): Likewise.
7137 * rtl.h (preserve_subexpressions_p): Remove.
7138 * stmt.c (preserve_subexpressions_p): Remove.
7140 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
7141 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
7142 Abort on gimplified cases.
7144 2004-08-16 James E Wilson <wilson@specifixinc.com>
7146 * tree.h (VECTOR_FLOAT_TYPE_P): New.
7147 (FLOAT_TYPE_P): Use it.
7148 * c-typeck.c (build_binary_op): After convert calls, check for
7149 check for ERROR_MARK operands.
7151 2004-08-16 Zack Weinberg <zack@codesourcery.com>
7153 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
7154 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
7155 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
7156 (genobjs static pattern rule): Remove %.c dependency.
7157 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
7158 Rename rules; delete commands; fix dependencies.
7159 (mostlyclean): Do not delete temporary source copies.
7160 * configure.ac: Delete all references to BUILD_PREFIX and
7162 * configure: Regenerate.
7164 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
7165 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
7166 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
7167 with #ifndef GENERATOR_FILE so that nothing from those headers
7170 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
7172 2004-08-16 Adam Nemet <anemet@lnxw.com>
7174 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
7176 2004-08-16 Andrew Pinski <apinski@apple.com>
7178 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
7179 extraneous semicolon.
7181 2004-08-16 Devang Patel <dpatel@apple.com>
7183 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
7184 * print-tree.c (print_node): Print DECL_PRESERVE_P.
7185 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
7186 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
7187 * target.h (struct gcc_target): New member, mark_decl_preserved.
7188 * hooks.c (hook_void_charptr): Rename to ...
7189 (hook_void_constcharptr): ... new name.
7190 * hooks.h (hook_void_charptr): Rename to ..
7191 (hook_void_constcharptr): ... new name.
7192 * tree.h (DECL_PRESERVE_P): New #define.
7193 (struct tree_decl): New member, preserve_flag.
7194 * varasm.c (assemble_start_function): Mark decl preserved.
7195 (assemble_variable): Same.
7196 * darwin.c (darwin_mark_decl_preserved): New function.
7197 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
7198 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
7199 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
7201 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
7203 * c-decl.c (grokdeclarator): Allow for function definition where
7204 innermost declarator has attributes.
7206 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
7208 * except.c (get_exception_filter, build_post_landing_pads,
7209 dw2_build_landing_pads): Use target-specific mode for 'filter'.
7210 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
7211 * target.h (eh_return_filter_mode): New field added.
7212 * targhooks.c (default_eh_return_filter_mode): Defined.
7213 * targhooks.h (default_eh_return_filter_mode): Declared.
7214 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
7216 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7218 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
7219 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
7220 * configure: Regenerate.
7222 2004-08-16 Stan Shebs <shebs@apple.com>
7224 Basic support for 64-bit Darwin.
7225 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7226 (machopic_legitimize_pic_address): Similarly, plus use Pmode
7228 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
7229 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
7230 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
7231 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
7232 (PROCESSOR_DEFAULT64): Define.
7233 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
7235 * config/rs6000/rs6000.md: Include darwin.md.
7236 (builtin_setjmp_receiver): Add DImode case.
7237 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
7239 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
7240 (rs6000_emit_move): Add DImode case to Darwin bits.
7241 (machopic_output_stub): Use .quad if 64-bit.
7242 * invoke.texi: Document -m32 and -m64.
7244 2004-08-16 Janis Johnson <janis187@us.ibm.com>
7246 * doc/extend.texi (AltiVec builtins): Document additional differences
7247 from the Motorola AltiVec PIM.
7249 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7251 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
7252 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
7253 (struct tree_common): Update public_flag documentation.
7255 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7257 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7258 Check for artificial variables, not is_gimple_tmp_var.
7259 * tree-ssa-live.c (var_union): Likewise.
7261 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7263 * calls.c (load_register_parameters): Remove spurious FIXME token.
7265 2004-08-15 Ziemowit Laski <zlaski@apple.com>
7267 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
7268 (c-lang.o): Depend on c-objc-common.h.
7269 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
7270 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
7271 * c-lang.c: Include c-objc-common.h.
7272 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
7273 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
7274 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
7275 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
7276 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
7277 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
7278 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
7279 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
7280 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
7281 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7282 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
7283 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
7284 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7285 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
7286 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
7287 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
7288 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
7289 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7290 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
7291 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
7292 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
7293 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
7294 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
7295 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
7296 Move to c-objc-common.h.
7297 * c-objc-common.c: Include c-objc-common.h.
7298 * c-objc-common.h: New file.
7300 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
7301 Andrew Pinski <pinskia@physics.uc.edu>
7304 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7307 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7309 * tree.h (build_int_cst): New.
7310 (build_int_2): Remove.
7311 * tree.c (build_int_2): Remove.
7312 (build_int_cst): New.
7313 (make_vector_type, build_common_tree_nodes,
7314 build_common_tree_nodes_2): Use build_int_cst.
7315 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7316 expand_builtin_strpbrk, expand_builtin_fputs,
7317 build_string_literal, expand_builtin_printf,
7318 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7319 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7320 fold_builtin_isdigit, simplify_builtin_strstr,
7321 simplify_builtin_strpbrk, fold_builtin_fputs,
7322 simplify_builtin_sprintf): Use build_int_cst.
7323 * c-common.c (start_fname_decls, fix_string_type,
7324 c_common_nodes_and_builtins, c_init_attributes,
7325 shorten_compare): Likewise.
7326 * c-decl.c (complete_array_type,
7327 check_bitfield_type_and_width): Likewise.
7328 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7329 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7330 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7331 * c-typeck.c (really_start_incremental_init, push_init_level,
7332 set_nonincremental_init_from_string): Likewise.
7333 * calls.c (load_register_parameters): Likewise.
7334 * convert.c (convert_to_pointer): Likewise.
7335 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7336 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7338 * except.c (init_eh, assign_filter_values, assign_filter_values):
7340 * expmed.c (store_fixed_bit_field, extract_bit_field,
7341 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7342 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7343 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7344 * expr.c (convert_move, emit_group_load, emit_group_store,
7345 expand_assignment, store_constructor, store_field,
7346 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7347 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7348 invert_truthvalue, optimize_bit_field_compare,
7349 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7350 fold_div_compare, fold, fold_read_from_constant_string,
7351 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7352 * function.c (assign_parm_setup_block): Likewise.
7353 * stmt.c (shift_return_value, expand_end_case_type,
7354 estimate_case_costs): Likewise.
7355 * stor-layout.c (layout_type, initialize_sizetypes,
7356 set_min_and_max_values_for_integral_type): Likewise.
7357 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7358 reset_evolution_in_loop): Likewise.
7359 * tree-chrec.h (build_polynomial_chrec): Likewise.
7360 * tree-complex.c (build_replicated_const): Likewise.
7361 * tree-eh.c (honor_protect_cleanup_actions,
7362 lower_try_finally_onedest, lower_try_finally_copy,
7363 lower_try_finally_switch): Likewise.
7364 * tree-mudflap.c (mf_build_string, mx_register_decls,
7365 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7366 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7367 * tree-pretty-print.c (dump_generic_node): Likewise.
7368 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7370 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7371 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7372 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7375 * config/alpha/alpha.c (alpha_initialize_trampoline,
7376 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7377 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7378 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7379 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7380 * config/i860/i860.c (i860_va_start): Likewise.
7381 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7382 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7383 mips_gimplify_va_arg_expr): Likewise.
7384 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7385 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7386 add_compiler_branch_island): Likewise.
7387 * config/s390/s390.c (s390_va_start): Likewise.
7388 * config/sh/sh.c (sh_va_start): Likewise.
7389 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7391 * config/xtensa/xtensa.c (xtensa_va_start,
7392 xtensa_gimplify_va_arg_expr): Likewise.
7394 * objc/objc-act.c (build_objc_string_object,
7395 build_objc_symtab_template, init_def_list, init_objc_symtab,
7396 init_module_descriptor, generate_static_references,
7397 build_selector_translation_table, get_proto_encoding,
7398 build_typed_selector_reference, build_selector_reference,
7399 build_next_objc_exception_stuff,
7400 build_method_prototype_list_template, generate_descriptor_table,
7401 generate_protocols, build_protocol_initializer,
7402 build_ivar_list_template, build_method_list_template,
7403 build_ivar_list_initializer, generate_ivars_list,
7404 generate_dispatch_table, generate_protocol_list,
7405 build_category_initializer, build_shared_structure_initializer,
7406 generate_shared_structures, handle_impent,
7407 generate_objc_image_info): Use build_int_cst.
7409 2004-08-15 Ben Elliston <bje@au.ibm.com>
7411 * vec.h: Comment improvements.
7413 2004-08-14 Roger Sayle <roger@eyesopen.com>
7415 * c-common.c (shorten_compare, pointer_int_sum,
7416 c_common_truthvalue_conversion, boolean_increment): Replace calls
7417 to build with calls to buildN.
7418 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
7419 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
7420 gimplify_switch_stmt): Likewise.
7421 * c-typeck.c (default_function_array_conversion,
7422 build_component_ref, build_array_ref, build_function_call,
7423 pointer_diff, build_unary_op, build_conditional_expr,
7424 build_compound_expr, build_modify_expr, c_finish_goto_label,
7425 c_finish_goto_ptr, c_finish_return, c_finish_loop,
7426 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
7427 build_binary_op): Likewise.
7429 2004-08-15 Steven Bosscher <stevenb@suse.de>
7431 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
7433 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7435 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
7436 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
7437 * fixinc/fixincl.x: Rebuilt.
7439 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
7441 * config/mips/mips-protos.h (mips_symbolic_constant_p)
7442 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
7443 (mips_small_data_pattern_p): Declare.
7444 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
7445 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7446 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
7447 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
7448 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
7449 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
7450 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
7451 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
7452 (pc_or_label_operand, call_insn_operand, move_operand)
7453 (consttable_operand, symbolic_operand, general_symbolic_operand)
7454 (global_got_operand, local_got_operand, stack_operand)
7455 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7456 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7457 (mips_small_data_pattern_p): Replace previous small_data_pattern
7458 predicate. Turn into a bool () (rtx) function.
7459 * config/mips/predicates.md: New file.
7460 * config/mips/mips.md: Include it. Use the target-independent
7461 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7462 trap_comparison_operator and equality_op to equality_operator.
7463 Replace uses of small_int with the equivalent const_arith_operand.
7464 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7465 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7466 to fcc_reload_operand.
7467 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7469 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7471 PR libstdc++/17005 partial fix.
7472 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7473 except when generating ANSI/C89 code.
7475 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7477 * c-common.c (shorten_compare): Use force_fit_type directly.
7479 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7480 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7481 Dave Korn <dk@artimi.com>
7483 * doc/install.texi (Building): Avoid duplicate reference to GNU
7485 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7487 2004-08-14 Richard Henderson <rth@redhat.com>
7489 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7490 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7492 2004-08-13 Richard Henderson <rth@redhat.com>
7494 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7495 for constant_call_address_operand.
7496 (call_value_pop_1, call_value_1): Likewise.
7497 (sibcall_value_1, call_value_1_rex64): Likewise.
7499 2004-08-13 James E Wilson <wilson@specifixinc.com>
7501 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7502 Correct mode from SFmode to DFmode.
7504 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7506 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7507 __cstring_object and __image_info sections with the no_dead_strip
7510 2004-08-13 Roger Sayle <roger@eyesopen.com>
7511 David Billinghurst <David.Billinghurst@riotinto.com>
7513 PR libgfortran/15930
7514 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7515 * fixinc/fixincl.x: Regenerate.
7516 * fixinc/tests/base/internal/math_core.h: New file.
7518 2004-08-13 Richard Henderson <rth@redhat.com>
7520 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7521 (dbxout_function_end): Remove ifdefs for it.
7522 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7524 2004-08-13 Richard Henderson <rth@redhat.com>
7526 * Makefile.in (insn-preds.o): Depend on TREE_H.
7527 * genpreds.c (write_insn_preds_c): Include tree.h.
7528 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7529 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7530 const48_operand, and_operand, or_operand, mode_width_operand,
7531 mode_mask_operand, mul8_operand, const0_operand,
7532 hard_fp_register_operand, hard_int_register_operand,
7533 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7534 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7535 global_symbolic_operand, call_operand, symbolic_operand,
7536 dtp16_symbolic_operand, dtp32_symbolic_operand,
7537 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7538 gottp_symbolic_operand, alpha_comparison_operator,
7539 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7540 signed_comparison_operator, alpha_fp_comparison_operator,
7541 divmod_operator, fix_operator, aligned_memory_operand,
7542 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7543 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7544 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7545 (reg_or_const_int_operand): Remove. Replace all users with
7546 reg_or_cint_operand.
7547 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7548 (resolve_reload_operand): Split out of aligned_memory_operand.
7549 * config/alpha/alpha-protos.h: Update for exports.
7550 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7551 * config/alpha/alpha.md: Include predicates.md.
7552 * config/alpha/predicates.md: New file.
7554 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7556 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7557 fields with a pointer to the instruction definition.
7558 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7559 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7560 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7561 (write_attr_case, write_const_num_delay_slots): Write the name of
7562 an insn next to its case statement.
7563 * genoutput.c (data): Add a filename field.
7564 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7565 (output_insn_data): Print the location of each insn definition.
7566 * genrecog.c (write_action): Print the name of an insn above
7567 the statement that returns its code.
7569 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7571 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7572 * config/libgloss.h: Likewise.
7573 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7574 * c4x/c4x-modes.def: Likewise.
7575 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7576 (c4x_rptb_nop_p): Likewise.
7577 (c4x_rptb_valid_p): Likewise.
7578 (c4x_rptb_insert): Likewise.
7579 (c4x_address_conflict): Likewise.
7580 * config/c4x/c4x.md: Likewise.
7581 * config/frv/frv.md: Likewise.
7582 * config/i386/athlon.md: Likewise.
7583 * config/i386/i386.md: Likewise.
7584 * config/i386/predicates.md: Likewise.
7585 * config/ia64/ia64.c: Likewise.
7586 * config/ia64/itanium1.md: Likewise.
7587 * config/ia64/itanium2.md: Likewise.
7588 * config/iq2000/iq2000.md: Likewise.
7589 * config/mcore/mcore.c: Likewise.
7590 * config/mips/mips.c: Likewise.
7591 * config/mips/r3900.h: Likewise.
7592 * config/mips/sb1.md: Likewise.
7593 * config/pa/milli64.S: Likewise.
7594 * config/pa/pa.c: Likewise.
7595 * config/pa/pa.h: Likewise.
7596 * config/rs6000/8540.md: Likewise.
7598 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
7600 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
7602 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7604 * sh.md (cbranch define_delay) Use cond_delay_slot for
7605 non-anulled condition too.
7607 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7609 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
7610 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7611 any_parallel_operand, lmw_operation, stmw_operation,
7612 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
7613 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
7614 any_parallel_operand.
7615 (return_and_restore_fpregs_{si,di}): Same.
7617 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7619 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
7620 if pred->singleton != PARALLEL, issue a warning and pretend it was.
7621 Also issue a warning for any predicate we don't know about.
7623 2004-08-12 Richard Henderson <rth@redhat.com>
7625 * config/i386/i386.c (internal_label_prefix): Export.
7626 (internal_label_prefix_len, struct ix86_address,
7627 ix86_decompose_address, maybe_get_pool_constant,
7628 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
7629 memory_address_length): Export.
7630 (any_fp_register_operand, fp_register_operand,
7631 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
7632 x86_64_general_operand, x86_64_szext_general_operand,
7633 x86_64_nonmemory_operand, x86_64_movabs_operand,
7634 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7635 x86_64_zext_immediate_operand, const_int_1_31_operand,
7636 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
7637 tls_symbolic_operand, global_dynamic_symbolic_operand,
7638 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
7639 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
7640 constant_call_address_operand, const0_operand, const1_operand,
7641 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
7642 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
7643 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
7644 general_no_elim_operand, nonmemory_no_elim_operand,
7645 index_register_operand, q_regs_operand, flags_reg_operand,
7646 non_q_regs_operand, zero_extended_scalar_load_operand,
7647 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
7648 ix86_comparison_operator, ix86_carry_flag_operator,
7649 fcmov_comparison_operator, promotable_binary_operator,
7650 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
7651 mult_operator, div_operator, arith_or_logical_operator,
7652 memory_displacement_operand, cmpsi_operand, long_memory_operand,
7653 aligned_operand): Move to predicates.md as define_predicates.
7654 (tls_symbolic_operand_1): Remove.
7655 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
7656 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
7657 (legitimize_address): Merge tls_symbolic_operand contents.
7658 (ix86_expand_move): Likewise.
7659 * config/i386/i386-protos.h: Update for exports.
7660 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
7661 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
7662 * config/i386/i386.md: Include predicates.md.
7663 * config/i386/predicates.md: New file.
7665 2004-08-13 Mark Mitchell <mark@codesourcery.com>
7668 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
7670 (i386_pe_mark_dllimport): Likewise.
7671 (i386_pe_encode_section_info): Likewise, when overriding
7672 dllimport attribute.
7674 2004-08-12 Geoffrey Keating <geoffk@apple.com>
7676 * configure.ac: When testing for flex, nm, ar, and bison, check
7677 that they will actually be built.
7678 * configure: Regenerate.
7680 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
7682 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
7683 (MOVE_MAX_PIECES): Define.
7685 2004-08-12 Devang patel <dpatel@apple.com>
7687 * dbxout.c (dbxout_begin_prologue): New function.
7688 (dbx_debug_hooks): Use new begin prologue hook.
7689 (dbxout_function_end): Emit N_ENSYM.
7690 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
7692 2004-08-12 Janis Johnson <janis187@us.ibm.com>
7694 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
7697 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
7700 * doc/extend.texi (AltiVec builtins): Fix description for recent
7701 changes. Update operation list to match current support.
7703 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
7705 * config/s390/s390.c (struct s390_frame_layout): New struct as element
7706 of struct machine_function.
7707 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
7709 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
7711 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
7712 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
7713 (s390_frame_area, s390_register_info): New functions.
7714 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
7716 (s390_return_addr_rtx, s390_return_address_offset)
7717 (s390_va_start, s390_gimplify_va_arg)
7718 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
7720 (s390_frame_info): Functionality partly moved to s390_register_info.
7721 Made adaptions for new stack layout.
7722 (save_gprs, restore_gprs): Changed meaning of second parameter and
7723 adapted all callers.
7725 * config/s390/s390.h (s390_backchain_string): New global variable.
7726 (MASK_BACKCHAIN): Removed definition.
7727 (TARGET_BACKCHAIN): Changed check.
7728 (TARGET_KERNEL_BACKCHAIN): New macro.
7729 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
7730 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
7732 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
7734 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
7735 as condition. Adjusted for new stack layout.
7737 * doc/invoke.texi: Added documentation for new option
7738 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
7741 2004-08-12 Paul Brook <paul@codesourcery.com>
7743 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
7744 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
7746 2004-08-12 David Daney <ddaney@avtrex.com>
7748 * java/gcj.texi: Add subsection on signal usage.
7750 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7752 * expr.c (move_by_pieces): Set alignment for move to minimum of
7753 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
7754 alignment, but not less than the original alignment.
7755 (move_by_pieces_ninsns): Same.
7756 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
7757 (store_by_pieces_1): Same.
7759 2004-08-12 Diego Novillo <dnovillo@redhat.com>
7761 PR tree-optimization/16867
7762 * tree.c (is_global_var): New function.
7763 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
7765 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
7767 (is_global_var): Declare.
7768 * tree-dfa.c (dump_variable): Display global and addressable
7770 (add_referenced_var): Clarify documentation when marking
7771 variables call-clobbered.
7772 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
7773 instead of needs_to_live_in_memory.
7774 (mark_call_clobbered): If the variable is a tag, mark it
7776 * tree-gimple.c (is_gimple_reg): Don't check for
7778 (is_gimple_non_addressable): Likewise.
7779 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
7780 needs to be marked call-clobbered.
7781 (setup_pointers_and_addressables): Call is_global_var instead
7782 of needs_to_live_in_memory.
7783 * tree-ssa-dce.c (need_to_preserve_store): Remove.
7784 Update all users with is_global_var.
7785 (mark_stmt_if_obviously_necessary): Fix processing of aliased
7786 stores. Don't check the virtual definitions. Rather, check
7787 whether the store is going into global memory.
7788 (find_obviously_necessary_stmts): Get the symbol from the PHI
7790 * tree-ssa-operands.c (get_call_expr_operands): Do not add
7791 clobbering may-defs if the call does not have side effects.
7793 2004-08-12 Jakub Jelinek <jakub@redhat.com>
7796 * output.h (default_function_rodata_section,
7797 default_no_function_rodata_section): New prototypes.
7798 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
7799 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7800 (TARGET_ASM_OUT): Add it.
7801 * varasm.c (default_function_rodata_section,
7802 default_no_function_rodata_section): New functions.
7803 * final.c (final_scan_insn): Call
7804 targetm.asm_out.function_rodata_section instead of
7805 readonly_data_section.
7806 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7807 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7808 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7809 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7811 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7812 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7814 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7816 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7817 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7818 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
7820 2004-08-12 Paul Brook <paul@codesourcery.com>
7822 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
7824 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
7827 2004-08-12 Ben Elliston <bje@au.ibm.com>
7830 * config/rs6000/altivec.h: Change vector to __vector throughout.
7831 (Except for the `vector' macro itself).
7833 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7835 * genpreds.c: Add capability to generate predicate bodies as
7836 well as function prototypes. Write function prototypes for
7837 the generic predicates too.
7838 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
7839 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
7840 (write_match_code, write_predicate_expr, write_one_predicate_function)
7841 (parse_option): New functions.
7842 (output_predicate_decls): Delete.
7843 (main): Read the machine description, process DEFINE_PREDICATE or
7844 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
7847 * genrecog.c (struct decision_test): Replace index with
7848 struct pred_data pointer.
7849 (next_index): Remove, unused.
7850 (pred_table, preds, special_mode_pred_table): Delete.
7851 (compute_predicate_codes, process_define_predicate): New functions.
7852 (validate_pattern, add_to_sequence, write_switch): Update for
7853 new data structures.
7854 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7855 Check both error_count and have_error.
7857 * gensupport.c (in_fname, first_predicate): New globals.
7858 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
7859 (predicate_table, last_predicate, old_pred_table)
7860 (old_special_pred_table): New statics.
7861 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
7862 (add_predicate, init_predicate_table): New functions.
7863 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7864 (init_md_reader_args_cb): Use the global in_fname. No need to zero
7865 it or max_include_len. Call init_predicate_table.
7866 (read_rtx): Run the predicate queue after the attribute queue
7867 but before all the others.
7868 * gensupport.h (in_fname, struct pred_data, first_predicate)
7869 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
7870 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
7871 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
7872 * dummy-conditions.c: Don't include bconfig.h, system.h,
7873 coretypes.h, tm.h, or system.h. Do include stddef.h.
7874 Duplicate declaration of struct c_test from gensupport.h.
7876 * Makefile.in (OBJS-common): Add insn-preds.o.
7877 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
7878 (insn-preds.c, insn-preds.o): New rules.
7879 (s-preds): Also generate insn-preds.c.
7880 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
7881 Update dependencies.
7882 (print-rtl.o, print-rtl1.o): Correct dependencies.
7884 * recog.h: Delete prototypes of predicate functions.
7886 * doc/md.texi (Predicates): New section with complete
7887 documentation of operand/operator predicates. Remove some
7888 incomplete documentation of predicates from other places.
7889 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
7890 PREDICATE_CODES; indicate that both are deprecated in favor
7891 of define_predicate/define_special_predicate.
7893 * config/ia64/ia64.c: All predicate function definitions moved
7895 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
7896 (ia64_expand_load_address, ia64_expand_move):
7897 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
7899 * config/ia64/ia64.md: All predicates now defined here.
7900 (symbolic_operand): Is now a special predicate.
7902 * config/ia64/ia64.h: Declare ia64_section_threshold.
7903 (PREDICATE_CODES): Delete.
7905 2004-08-12 Richard Henderson <rth@redhat.com>
7907 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
7908 * c-semantics.c (add_stmt): Set it.
7909 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
7910 before instantiating a variable sized type.
7912 2004-08-12 Richard Henderson <rth@redhat.com>
7914 * stor-layout.c (round_up, round_down): Move ...
7915 * fold-const.c (round_up, round_down): ... here. Use
7916 multiple_of_p to avoid any arithmetic at all.
7918 2004-08-12 Richard Henderson <rth@redhat.com>
7920 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
7921 (gimplify_init_ctor_preeval_1): New.
7922 (gimplify_init_ctor_preeval): New.
7923 (gimplify_init_ctor_eval): New.
7924 (gimplify_init_constructor): Use them. Always gimplify the LHS
7927 2004-08-12 Ziemowit Laski <zlaski@apple.com>
7929 (This patch is part of merge of objc-improvements-branch
7932 * doc/frontends.texi: Mention Objective-C++ in addition to
7934 * doc/install.texi: Add 'obj-c++' to list of configurable
7936 * doc/invoke.texi: Rename Objective-C option headings to
7937 indicate they also apply to Objective-C++. List file
7938 extensions for Objective-C++ sources. Mention that
7939 ObjC and ObjC++ compilations may also use C and C++ options,
7940 respectively. Point users to doc/standards.texi for
7941 further info on ObjC and ObjC++.
7942 * doc/sourcebuild.texi: Mention the objcp/ directory and
7943 the Objective-C++ sources it contains.
7944 * doc/standards.texi: Update link to Apple ObjC site;
7945 add link to gcc readings.html WWW doc.
7947 2004-08-12 Alan Modra <amodra@bigpond.net.au>
7949 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
7950 and 2004-07-14 changes.
7952 2004-08-12 Paul Brook <paul@codesourcery.com>
7954 * doc/invoke.texi: Fix typo.
7956 2004-08-11 Devang Patel <dpatel@apple.com>
7958 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
7959 and -no_dead_strip_inits_and_terms.
7961 * doc/invoke.texi (Darwin Options): Document -dead_strip and
7962 -no_dead_strip_inits_and_terms.
7964 2004-08-11 Paul Brook <paul@codesourcery.com>
7966 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
7967 (arm_load_pic_register): ... to this.
7968 * config/arm/arm.c (arm_finalize_pic): Rename ...
7969 (arm_load_pic_register): ... to this. Always output insns at the
7970 current location. Load via low reg in thumb mode.
7971 (arm_expand_prologue): Call arm_load_pic_register.
7972 (thumb_expand_prologue): Ditto.
7973 * config/arm/arm.h (FINALIZE_PIC): Remove.
7974 * config/arm/arm.md (builtin_setjmp_receiver): Call
7975 arm_load_pic_register.
7977 2004-08-11 Paul Brook <paul@codesourcery.com>
7979 * arm.c (thumb_force_lr_save): Add prototype.
7980 (thumb_compute_save_reg_mask): New function.
7981 (thumb_find_work_register): New function.
7982 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
7983 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
7984 Don't clobber r3 when removing pretend args.
7985 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
7986 (thumb_output_function_prologue): Use new functions.
7987 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
7988 * arm.h (THUMB_REG_PUSHED_P): Remove.
7990 2004-08-11 James E Wilson <wilson@specifixinc.com>
7992 PR rtl-optimization/16490
7993 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
7994 global_live_at_end for new basic block if already set for other blocks.
7996 2004-08-11 David Edelsohn <edelsohn@gnu.org>
7998 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
8000 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
8001 (mfcr rlwinm rlwinm patterns): Set length to 12.
8003 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
8005 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
8006 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
8007 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
8008 (start_ssa_stmt_operands): Delete.
8009 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
8010 struct stmt_operands_d.
8011 (build_ssa_operands): New extern entry point.
8012 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
8013 building code, replace with create_ssa_artficial_load_stmt().
8014 * tree-ssa-operands.c (struct voperands_d): Delete.
8015 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
8016 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
8017 (free_uses, free_defs, free_vuses, free_v_may_defs,
8018 free_v_must_defs): Remove dealloc parameter.
8019 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
8020 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
8021 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
8022 vector comparisons, ssa_name reuse, and allocations here.
8023 (verify_start_operands): Delete.
8024 (finalize_ssa_stmt_operands): Set new operands by calling finalize
8026 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
8027 (append_def, append_usei): Simplify to simple accumulation.
8028 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
8029 duplicates and simple accumulation.
8030 (free_ssa_operands): Free vectors in a stmt_operand structure.
8031 (build_ssa_operands): New. Create a new stmt_operand structure from
8032 a stmt and an old set of stmt_operands.
8033 (get_stmt_operands): Simplify and call build_ssa_operands.
8034 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
8035 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
8036 add_call_read_ops): Don't pass prev_vops around anymore.
8037 (note_addressable): Return if no stmt annotation.
8038 (copy_virtual_operands): Access v_may_def operands through a struct.
8039 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
8040 hash tables without treating the stmt as a real stmt.
8041 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
8042 v_may_def def and use through a struct instead of 2 array elements.
8043 (struct v_may_def_optype_d): Use v_may_def_operand_type.
8044 (struct stmt_operands_d): New. Struct for storing all operand vectors.
8046 2004-08-11 Nick Clifton <nickc@redhat.com>
8048 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
8049 this funciton's behaviour. Return true when the current function
8050 has a section attribute and -mlong-calls is in effect.
8051 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
8052 short-call marker when -mlong-calls is in effect and the function
8053 has a section attribute.
8055 2004-08-10 Zack Weinberg <zack@codesourcery.com>
8057 * stmt.c (expand_return): If asked to return the RESULT_DECL,
8058 just call expand_value_return on result_rtl.
8060 2004-08-10 Richard Henderson <rth@redhat.com>
8062 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
8063 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
8064 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
8065 (add_location_or_const_value_attribute): ... not here. Use
8066 loc_descriptor_from_tree if possible.
8067 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
8068 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
8070 (loc_descriptor_from_tree): New. Update callers.
8071 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
8072 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
8073 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
8074 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
8075 and BUILT_IN_STACK_RESTORE.
8076 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
8077 * stmt.c (expand_stack_alloc): Remove.
8078 * tree-mudflap.c (mx_register_decls): Don't look for
8079 BUILT_IN_STACK_ALLOC.
8080 * tree-nested.c (convert_local_reference): Likewise.
8081 * tree.h (DECL_VALUE_EXPR): New.
8083 2004-08-10 Richard Henderson <rth@redhat.com>
8085 * stor-layout.c (round_up): Check for 0/1 before dividing.
8086 (round_down): Likewise.
8088 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
8090 2004-08-09 Mark Mitchell <mark@codesourcery.com>
8092 * config.gcc (arm*-*-eabi*): New target.
8093 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
8094 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8095 * expmed.c (expand_divmod): Try a two-valued divmod function as a
8097 * gthr.h: Remove bogus tokens at end of #pragma.
8098 * optabs.c (expand_twoval_binop_libfunc): New function.
8099 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
8100 (prepare_float_lib_cmp): Try reversing the condition.
8101 (debug_optab_libfuncs): New function.
8102 * optabs.h (expand_twoval_binop_libfunc): Declare.
8103 * config/arm/arm.c (arm_init_libfuncs): New function.
8104 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
8105 (TARGET_INIT_LIBFUNCS): Define it.
8106 * config/arm/arm.h (TARGET_BPABI): New macro.
8107 * config/arm/arm-protos.h
8108 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
8109 * config/arm/bpabi.S: New file.
8110 * config/arm/bpabi.c: Likewise.
8111 * config/arm/bpabi.h: Likewise.
8112 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
8113 (__aeabi_drsub): Likewise.
8114 (__aeabi_dsub): Likewise.
8115 (__aeabi_dadd): Likewise.
8116 (__aeabi_ui2d): Likewise.
8117 (__aeabi_i2d): Likewise.
8118 (__aeabi_f2d): Likewise.
8119 (__aeabi_dmul): Likewise.
8120 (__aeabi_ddiv): Likewise.
8121 (__aeabi_cdrcmple): Likewise.
8122 (__aeabi_cdcmpeq): Likewise.
8123 (__aeabi_cdcmple): Likewise.
8124 (__aeabi_dcmpeq): Likewise.
8125 (__aeabi_dcmplt): Likewise.
8126 (__aeabi_dcmple): Likewise.
8127 (__aeabi_dcmpge): Likewise.
8128 (__aeabi_dcmpgt): Likewise.
8129 (__aeabi_dcmpun): Likewise.
8130 (__aeabi_d2iz): Likewise.
8131 (__aeabi_d2uiz): Likewise.
8132 (__aeabi_d2f): Likewise.
8133 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
8134 (__aeabi_frsub): Likewise.
8135 (__aeabi_fsub): Likewise.
8136 (__aeabi_fadd): Likewise.
8137 (__aeabi_ui2f): Likewise.
8138 (__aeabi_i2f): Likewise.
8139 (__aeabi_fmul): Likewise.
8140 (__aeabi_fdiv): Likewise.
8141 (__aeabi_cfrcmple): Likewise.
8142 (__aeabi_cfcmpeq): Likewise.
8143 (__aeabi_cfcmple): Likewise.
8144 (__aeabi_fcmpeq): Likewise.
8145 (__aeabi_fcmplt): Likewise.
8146 (__aeabi_fcmple): Likewise.
8147 (__aeabi_fcmpge): Likewise.
8148 (__aeabi_fcmpgt): Likewise.
8149 (__aeabi_fcmpun): Likewise.
8150 (__aeabi_f2iz): Likewise.
8151 (__aeabi_f2uiz): Likewise.
8152 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
8153 (__aeabi_uidivmod): New function or alias.
8154 (__aeabi_idivmod): Likewise.
8155 (__aeabi_idiv0): Likewise.
8156 (__aeabi_ldiv0): Likewise.
8157 (__aeabi_llsr): Likewise.
8158 (__aeabi_lasr): Likewise.
8159 (__aeabi_llsl): Likewise.
8160 (bpabi.S): Include it.
8161 * config/arm/libgcc-bpabi.ver: New file.
8162 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
8163 (LINK_SPEC): Remove.
8164 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
8166 * config/arm/t-bpabi: New file.
8167 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
8168 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8170 2004-08-10 David Edelsohn <edelsohn@gnu.org>
8172 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
8173 * config/rs6000/rs6000.md (clrmemsi): New pattern.
8174 * config/rs6000/rs6000.c (expand_block_clear): New function.
8175 (expand_block_move): Convert alignment to bits. Use SImode and
8176 HImode for unaligned addresses if not STRICT_ALIGNMENT.
8178 2004-08-10 Caroline Tice <ctice@apple.com>
8180 * varasm.c (unlikely_section_label): New global variable.
8181 (unlikely_text_section_name): New global variable.
8182 (text_section): Remove alignment statement.
8183 (unlikely_text_section): Remove alignment statement; use
8184 unlikely_section_label rather than hard-coded string.
8185 (assemble_start_function): Initialize unlikely_section_label and
8186 unlikely_text_section_name; make sure cold section is properly
8187 aligned at start of function; output unlikely_section_label if
8190 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8192 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
8193 * config/s390/s390.c (s390_canonicalize_comparison): New function.
8194 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
8195 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
8196 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
8197 ("*tmqi_mem"): Remove SUBREG from pattern.
8198 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
8199 ("*andsi3_cconly"): Likewise.
8201 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
8204 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
8206 2004-08-10 Janis Johnson <janis187@us.ibm.com>
8208 * doc/sourcebuild.texi (compat testing): Document available test
8209 framework commands. Use the preferred spelling of DejaGnu.
8211 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
8213 * lambda.h: Add matrix type, and prototypes for remainder of
8214 matrix and vector functions.
8215 (lambda_vector_mult_const): New function.
8216 (lambda_vector_negate): Ditto.
8217 (lambda_vector_add): Ditto.
8218 (lambda_vector_add_mc): Ditto.
8219 (lambda_vector_copy): Ditto.
8220 (lambda_vector_zerop): Ditto.
8221 (lambda_vector_equal): Ditto.
8222 (lambda_vector_min_nz): Ditto.
8223 (lambda_vector_first_nz): Ditto.
8224 (lambda_vector_matrix_mult): Ditto.
8225 * lambda-mat.c: New file.
8226 * Makefile.in (lambda-mat.o): New.
8228 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
8230 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
8231 after linking stmt into the program.
8232 (bsi_remove): Don't call modify_stmt.
8233 * tree-complex.c (update_complex_assignment,
8234 expand_complex_comparison): Call modify_stmt after changing the stmt.
8235 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
8237 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
8238 the stmt, and only if needed.
8239 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
8241 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
8242 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
8243 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
8244 (eliminate_redundant_computations): Don't pass an annotation. Call
8245 modify_stmt rather than setting the annotation directly.
8246 (record_equivalences_from_stmt): Remove unused local 'j'.
8247 (cprop_operand): Take a stmt rather than an annotation as a parameter.
8249 (cprop_into_stmt): Pass stmt rather than annotation.
8250 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
8251 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
8253 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
8255 2004-08-10 Jason Merrill <jason@redhat.com>
8258 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
8261 2004-08-10 Geoffrey Keating <geoffk@apple.com>
8263 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
8266 2004-08-10 Roger Sayle <roger@eyesopen.com>
8268 * config/mips/mips.md: New reciprocal square root patterns that
8269 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
8271 2004-08-10 Paul Brook <paul@codesourcery.com>
8273 * config/arm/arm-protos.h (arm_set_return_address,
8274 thumb_set_return_address): Add prototypes.
8275 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
8276 * config/arm/arm.c (arm_compute_func_type,
8277 use_return_insn, arm_compute_save_reg0_reg12_mask,
8278 arm_compute_save_reg_mask, arm_output_function_prologue,
8279 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
8280 current_function_calls_eh_return.
8281 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
8283 (arm_set_return_address, thumb_set_return_address): New functions.
8284 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
8285 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
8286 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
8287 (epilogue): Use the stackadj register.
8288 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
8290 2004-08-10 Jakub Jelinek <jakub@redhat.com>
8293 * expr.c (move_by_pieces_ninsns): Add max_size argument.
8294 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
8295 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
8296 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
8297 but using MOVE_RATIO.
8298 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
8299 (can_store_by_pieces): Change max_size type to unsigned int.
8300 (store_by_pieces_1): Likewise. Pass max_size to
8301 move_by_pieces_ninsns.
8302 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
8303 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
8304 to move_by_pieces_ninsns.
8305 (STORE_BY_PIECES_P): Define.
8306 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8307 to move_by_pieces_ninsns.
8308 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8310 * config/i386/i386.h (CLEAR_RATIO): Define.
8312 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8314 * expr.c (expand_expr_real_1): Add back code that was not dead.
8316 2004-08-09 Andrew Pinski <apinski@apple.com>
8318 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8319 which is found to be compatible before returning the aliasing set.
8321 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8323 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8324 (always_collect): New flag.
8325 (ggc_alloc_zone_1): Update statistics support. Don't include
8326 overhead in allocated counter.
8327 (sweep_pages): Update allocated counter for large pages. Don'y
8329 (ggc_collect_1): Always collect.
8330 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8332 (SCALE, LABEL): New macros.
8333 (ggc_print_statistics): Add statistics support.
8335 2004-08-09 Roger Sayle <roger@eyesopen.com>
8337 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8338 (init_expmed): Fix potential overrun problem with "all.reg".
8339 (expand_sdiv2_pow2): Add an alternate implementation for signed
8340 division, if the target provides a suitable conditional move insn.
8342 2004-08-09 Paul Brook <paul@codesourcery.com>
8343 Richard Henderson <rth@redhat.com>
8345 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8348 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8350 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8351 Check DATA limit only if there's no AS limit. Ignore insanely
8353 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8354 but take care that the AS limit isn't overrun.
8355 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8357 2004-08-09 Jeff Law <law@redhat.com>
8359 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8360 (tree-ssa-threadupdate.o): Add dependencies.
8361 * tree-ssa-threadupdate.c: New file.
8362 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8363 (rewrite_vars_out_of_ssa): Remove prototype.
8364 (cleanup_tree_cfg): Returns a bool.
8365 * tree.h (thread_through_all_blocks): Prototype.
8366 * tree-outof-ssa.c (SSANORM_*): Move into here.
8367 (remove_ssa_form): Now static.
8368 (rewrite_vars_out_of_ssa): Kill.
8369 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8370 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8371 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8372 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8373 anything was changed.
8374 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8375 from the PHI's annotation rather than the edge associated with
8377 * tree-ssa-dom.c (redirection_edges): Kill.
8378 (redirect_edges_and_update_ssa_graph): Kill.
8379 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8380 for blocks anymore. Do not initialize redirection_edges.
8381 Call thread_through_all_blocks. Simplify code for cleanup
8382 of the CFG and iterating. No longer call cleanup_tree_cfg
8383 outside the iteration loop.
8384 (thread_across_edge): No longer mess with forwardable blocks.
8386 2004-08-09 Zack Weinberg <zack@codesourcery.com>
8388 * explow.c (memory_address): Use memory_address_p.
8389 * recog.c (general_operand): Likewise.
8390 * regrename.c: No need to define REG_OK_STRICT.
8392 2004-08-09 Steven Bosscher <stevenb@suse.de>
8394 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
8396 * gcse.c: Include timevar.h.
8397 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
8398 and global_copy_prop_count.
8399 (local_const_prop_count, local_copy_prop_count): New static globals.
8400 (gcse_main): Set the right timevar for each pass.
8401 (cprop_jump): Increment global_const_prop_count when a constant is
8402 propagated. Add "GLOBAL" to dump output.
8403 (cprop_insn): Increment global_const_prop_count when a constant is
8404 propagated, or global_copy_prop_count when a copy is propagated.
8405 (do_local_cprop): Likewise for local_const_prop_count and
8406 local_copy_prop_count.
8407 (one_cprop_pass): Initialize const/cprop counters to zero.
8408 Print out results of local and global const/cprop separately.
8409 (bypass_block): Break over-length line.
8410 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
8411 for bb-reorder.o and tracer.o.
8413 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8415 * Makefile.in (GTFILES): Remove stmt.c
8416 (stmt.o): Do not depend on gt-stmt.h.
8417 * emit-rtl.c (emit_line_note): Do not call
8418 set_file_and_line_for_stmt.
8419 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
8421 * function.c (free_after_parsing): Do not free STMT field.
8422 (allocate_struct_function): Do not call init_stmt_for_function.
8423 (assign_stack_temp_for_type): Do not accept values of keep
8425 (init_temp_slots): Do not initialize removed variables.
8426 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
8427 and X_VAR_TEMP_SLOT_LEVEL fields.
8428 * rtl.h (set_file_and_line_for_stmt): Remove.
8429 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
8430 struct stmt_status, cond_stack, case_stack, nesting_stack,
8431 nesting_depth, emit_locus, set_file_and_line_for_stmt,
8432 same_case_target_p, init_stmt_for_function, emit_nop,
8433 expand_start_cond, expand_start_elseif, expand_start_else,
8434 expand_elseif, expand_end_cond): Remove.
8435 (preserve_subexpressions_p): Remove references to CFUN->STMT.
8436 (expand_start_case, expand_end_case_type): Remove, merge into...
8437 (expand_case): ... this one, including other bits from
8438 expand_expr_real_1. Inline same_case_target_p. Turn members
8439 of CASE_STACK into local variables.
8440 (emit_case_bit_tests): Inline same_case_target_p.
8441 (add_case_node): Add HEAD argument, return new head of the list,
8442 do not handle default label here.
8443 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
8444 expand_start_elseif, current_nesting_level, expand_start_case,
8445 expand_end_case_type, expand_end_case, add_case_node,
8446 init_stmt_for_function, expand_elseif): Remove prototypes.
8447 (expand_case): Add prototype.
8449 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8451 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
8453 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8455 * expr.c (var_rtx): Remove.
8456 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8457 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8458 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8460 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8461 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8462 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8464 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8465 Ayal Zaks <zaks@il.ibm.com>
8467 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8468 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8469 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8470 when -freschedule-modulo-scheduled-loops flag is not specified.
8471 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8472 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8473 More accurate placing of insn in row of partial schedule.
8474 (ps_insn_find_column): New function.
8475 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8476 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8477 (schedule_region): Use sched_is_disabled_for_current_region_p.
8478 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8480 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8482 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8485 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8487 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8488 gen_strset for 64bit target.
8490 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8492 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8494 2004-08-07 Jason Merrill <jason@redhat.com>
8496 Make return in memory explicit.
8497 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8498 (assign_parm_find_data_types): Remove code for old front end
8499 invisible reference handling.
8500 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8501 (expand_function_end): Likewise.
8502 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8504 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8505 (declare_return_variable): Handle DECL_BY_REFERENCE.
8506 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8507 (cp_genericize_r): Use convert_from_reference.
8508 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8509 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8511 * c-common.c (c_warn_unused_result): Check TREE_USED before
8512 warning about a CALL_EXPR with an unused value.
8514 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8516 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8517 to the compiler. Use -fshort-wchar by default.
8519 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8521 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8522 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8524 * doc/invoke.texi (param): Document min-crossjump-insns.
8526 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8529 * c.opt (Wmissing-field-initializers): New option.
8530 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8531 * c-typeck.c (pop_init_level): Guard the missing field warning with
8532 warn_missing_field_initializers rather than extra_warnings.
8533 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8534 some of the explanation from...
8535 (-Wextra): ...here. Say that the missing field warning can be
8536 seperately controlled by -Wmissing-field-initializers.
8538 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8540 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8541 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8542 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8543 * tree.def (ENTRY_VALUE_EXPR): Remove.
8545 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8547 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8548 the places where it is actually needed. Don't use repz; stosb
8549 for -Os with sufficiently small constant sizes.
8550 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8551 of stos{l,q} instructions instead.
8553 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8555 PR tree-optimization/16807
8556 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8557 (iv_subreg, iv_extend): Express value of invariant purely in
8560 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8562 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8563 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8565 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8567 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8568 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8570 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8571 pattern until reload is finished to allow better code generation
8572 and split them completely into separate instrunctions.
8573 (*andsi3_split): New pattern.
8575 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8577 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8578 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8579 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8580 * tree.h (handle_dll_attribute): Declare. Test
8581 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8582 * c-common.h (c_determine_visibility): Declare.
8583 * c-common.c (c_determine_visibility): New function.
8584 * c-decl.c (finish_decl): Use it.
8585 (finish_function): Likewise.
8586 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
8587 zero, by default. Use #if, not #ifdef, to test it.
8588 * config/arm/arm.c (arm_attribute_table): Use
8589 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
8591 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
8592 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8594 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
8595 * config/i386/i386.c (ix86_attribute_table): Use
8596 handle_dll_attribute for dllimport/dllexport. Test
8597 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8598 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
8599 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8601 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
8603 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8605 * doc/extend.texi (dllexport): Clarify and correct documentation.
8606 (dllimport): Likewise.
8607 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
8608 handle_dll_attribute.
8610 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8612 * tree-ssa-loop-manip.c: New file.
8613 * Makefile.in (tree-ssa-loop-manip.o): Add.
8614 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
8616 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
8618 (tree_ssa_loop_done): Verify loop closed ssa form.
8619 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
8621 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8623 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
8624 pa_asm_output_aligned_local): New functions.
8625 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
8626 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
8627 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
8628 pa_asm_output_aligned_common.
8629 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8630 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
8631 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8632 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8633 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
8634 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8635 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8636 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
8639 2004-08-05 Andrew Pinski <apinski@apple.com>
8641 * objc/objc-act.c (build_objc_string_object): Mark the address
8642 expression as constant.
8644 2004-08-05 David Edelsohn <edelsohn@gnu.org>
8646 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
8647 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
8648 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
8650 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8652 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
8653 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
8654 out, and associated obsolete comments.
8656 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
8658 * tree.h (force_fit_type): Return a tree, take three flags.
8659 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
8660 TREE_CONSTANT_OVERFLOW here.
8661 (int_const_binop, const_binop): Adjust.
8662 (size_int_type): Do sign extension here.
8663 (fold_convert_const, optimize_bit_field_compare,
8664 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
8665 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
8666 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
8668 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8670 PR tree-optimization/16864
8671 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
8672 for ssa names without default_def.
8674 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
8676 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
8677 frame pointer, restore eax with an ebp-relative address.
8679 2004-08-04 Geoffrey Keating <geoffk@apple.com>
8682 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
8683 * c-common.h (make_rtl_for_local_static): Delete.
8684 * c-decl.c (shadow_tag_warned): Clean up comment.
8685 (finish_decl): Clean up spacing. Use set_user_assembler_name when
8686 appropriate. Don't pass asmspec to rest_of_decl_compilation.
8687 * c-semantics.c (make_rtl_for_local_static): Delete.
8688 * expr.c (init_block_move_fn): Use set_user_assembler_name.
8689 (init_block_clear_fn): Likewise.
8690 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
8691 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
8692 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
8693 * tree.h (make_decl_rtl): Remove second parameter.
8694 (set_user_assembler_name): New.
8695 * varasm.c (set_user_assembler_name): New.
8696 (make_decl_rtl): Remove second parameter. Update callers in many
8699 2004-08-05 Adam Nemet <anemet@lnxw.com>
8701 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
8702 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
8704 * gthr-lynx.h: New file.
8705 * config/lynx-ng.h: Remove file.
8706 * config/lynx.h: Update to LynxOS 4.0.
8707 * config/t-lynx: New file.
8708 * config/i386/lynx-ng.h: Remove file.
8709 * config/i386/lynx.h: Update to LynxOS 4.0.
8710 * config/rs6000/lynxbase.h: Remove file.
8711 * config/rs6000/lynx.h: Update to LynxOS 4.0.
8712 * config/rs6000/t-lynx: New file.
8713 * doc/install.texi (Options specification): Remove reference to
8714 LynxOS from systems where --with-gnu-as makes a difference.
8716 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8718 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
8720 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
8722 (c_cpp_builtins): Call it.
8723 * doc/cpp.texi: Update.
8725 2004-08-04 David Edelsohn <edelsohn@gnu.org>
8727 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
8730 2004-08-04 Jan Hubicka <jh@suse.cz>
8732 * basic-block.h (profile_staus): New global variable.
8733 * cfg.c (profile_status): Declare.
8734 (check_bb_profile): Break out from ....; use profile_status
8735 (dump_flow_info): ... here.
8736 * cfgbuild.c (find_basic_blocks): Set profile_status.
8737 * cfgexpand.c (tree_expand_cfg): Likewise.
8738 * predict.c (estimate_probability): Likewise.
8739 * profile.c (branch_prob): Likewise.
8740 * tree-cfg.c (build_tree_cfg): Likewise.
8741 (dump_function_to_file): Use check_bb_profile.
8742 * tree-pretty-print (dump_bb_header): Likewise.
8743 * tree-profile.c (do_tree_profiling): Cleanup.
8745 2004-08-04 Zack Weinberg <zack@codesourcery.com>
8747 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
8748 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
8749 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
8750 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
8751 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
8752 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
8753 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
8754 (ggc-none.o, errors.o): Move rule to generators section;
8755 correct dependencies.
8756 (min-insn-modes.o): Move rule to generators section; remove
8757 unnecessary explicit command; correct dependencies.
8758 (print-rtl.o, print-rtl1.o): Correct dependencies.
8759 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
8760 (mostlyclean): Update.
8762 * errors.c: Include bconfig.h not config.h. Correct comment.
8763 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
8764 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
8765 * print-rtl.c: Don't include tm_p.h.
8767 * rtl.h: Move forward-decl of struct function down where it's
8768 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
8769 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
8771 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8772 Jeff Law <law@redhat.com>
8774 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
8775 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
8776 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
8777 manipulate the duplicated ssa names.
8778 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
8779 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
8780 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
8782 (release_ssa_name): Do not release ssa names that may have multiple
8784 * tree.h (release_ssa_name_force, mark_for_rewrite,
8785 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
8786 marked_ssa_names): Declare.
8787 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
8788 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
8789 Update call to rewrite_ssa_into_ssa.
8791 2004-08-04 Mark Mitchell <mark@codesourcery.com>
8793 * defaults.h (TARGET_DECLSPEC): New macro.
8794 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
8795 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
8796 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
8797 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
8799 (TARGET_DECLSPEC): Define.
8800 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
8802 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
8804 (TARGET_DECLSPEC): Define.
8805 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
8807 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
8809 * doc/tm.texi (TARGET_DECLSPEC): Document.
8811 * doc/extend.texi: Fix typo in comment.
8813 2004-08-04 Paul Brook <paul@codesourcery.com>
8815 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8816 (TARGET_CXX): Use it.
8817 * target.h (struct gcc_target): Add cdtor_returns_this.
8818 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
8819 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8820 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
8822 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
8824 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
8825 low/high pair. Do range checking directly.
8826 (interpret_integer): Adjust.
8828 2004-08-04 Nick Clifton <nickc@redhat.com>
8830 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
8832 * doc/invoke.texi: Document this new switch and also the -mrenesas
8835 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
8837 * cfglayout.c (insn_locators_initialize): Update the current
8838 location before initializing a location.
8840 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8842 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
8843 (dbxout_function_end): Return after emitting the "Lscope" symbol
8844 under the same conditions that this function formerly wasn't called.
8845 Add explanatory comments.
8848 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
8852 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
8853 functions, broken out of dbxout_block.
8854 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
8855 stabs too, if it contains symbols. Use the begin_label and
8856 the Lscope label (emitted by dbxout_function_end) for the
8857 range of this block.
8859 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
8861 * doc/install.texi: Update autoconf version requirements.
8863 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8865 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
8866 * recog.c (general_operand, immediate_operand, nonmemory_operand)
8867 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
8868 * regclass.c (record_reg_classes): Likewise.
8869 * reload.c (find_reloads): Likewise.
8870 * reload1.c (reload): Likewise.
8872 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8874 * gensupport.c (init_md_reader_args_cb): Renamed from
8875 init_md_reader_args. Add third option, callback function for
8876 parsing program-specific options. Add diagnosis of incorrect
8877 number of input files.
8878 (init_md_reader): Fold into init_md_reader_args_cb.
8879 (init_md_reader_args): Now a thin wrapper around
8880 init_md_reader_args_cb.
8881 * gensupport.h: Update prototypes.
8883 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
8884 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
8885 * genrecog.c: No need to diagnose lack of an input file;
8886 init_md_reader_args will handle it.
8887 * genconditions.c: Likewise, and use init_md_reader_args.
8888 * genconstants.c: Likewise, and no need to call read_md_rtx.
8890 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
8892 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
8895 2004-08-03 Mike Stump <mrs@apple.com>
8897 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
8899 * doc/invoke.texi (Darwin Options): Update to reflect above.
8901 2004-08-03 Roger Sayle <roger@eyesopen.com>
8904 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
8905 truncations, not just global truncations.
8907 2004-08-03 Andrew Pinski <apinski@apple.com>
8910 * loop-iv.c (simplify_using_assignment): Initialize lhs.
8912 2004-08-03 Paul Brook <paul@codesourcery.com>
8914 * gcc/doc/install.texi: Document MPFR requirement.
8916 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
8918 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
8919 and mmap() explicitly instead of relying on preset autoconf cache
8921 * configure: Regenerate.
8923 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8926 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
8928 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
8929 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
8932 * config/i386/t-gmm_malloc: New file.
8933 * config/i386/t-pmm_malloc: Likewise.
8935 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
8937 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8938 Tanguy Fautrà <tfautre@pandora.be>
8940 * config/i386/pmm_malloc.h: New file.
8942 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
8944 * config/i386/gmm_malloc.h: New file.
8946 2004-08-03 Dale Johannesen <dalej@apple.com>
8948 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
8949 * c-common.c: Include opts.h.
8950 (c_common_get_alias_set): Fix check for a single input file.
8951 * toplev.c: Remove current_file_decl.
8954 2004-08-03 Mark Mitchell <mark@codesourcery.com>
8956 * config.gcc (arm*-*-symbianelf*): New target.
8957 * config/arm/symbian.h: New file.
8959 * gthr-gnat.c: Add visibility #pragmas.
8960 * gthr-gnat.h : Likewise.
8962 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
8963 (__ffsDI2): Likewise.
8964 (__clzSI2): Likewise.
8965 (__ctzSI2): Likewise.
8966 (__ctzDI2): Likewise.
8967 (__popcountSI2): Likewise.
8968 (__popcountDI2): Likewise.
8969 (__paritySI2): Likewise.
8970 (__parityDI2): Likewise.
8971 * libgcc2.h: Add visibility #pragmas.
8972 (__clzDI2): Add prototype.
8973 (__clzSI2): Likewise.
8974 (__ctzSI2): Likewise.
8975 (__ffsDI2): Likewise.
8976 (__ffsSI2): Likewise.
8977 (__ctzDI2): Likewise.
8978 (__popcountSI2): Likewise.
8979 (__popcountDI2): Likewise.
8980 (__paritySI2): Likewise.
8981 (__parityDI2): Likewise.
8982 * unwind-dw2-fde.h: Add visibility #pragmas.
8983 * unwind.h: Likewise.
8985 2004-08-03 David Edelsohn <edelsohn@gnu.org>
8986 Dale Johannesen <dalej@apple.com>
8987 Roger Sayle <roger@eyesopen.com>
8989 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
8990 constants more accurately. Adjust costs for FMA instructions.
8991 Add cases for most logical and float operations. Recurse into
8994 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8996 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
8998 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
9000 * ra-build.c (conflicts_between_webs): For webs that cross a call add
9001 conflicts to regs_invalidated_by_call.
9003 2004-08-03 Paul Brook <paul@codesourcery.com>
9005 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
9007 2004-08-03 Jan Hubicka <jh@suse.cz>
9009 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
9012 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9014 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
9015 arm968es, arm10e, arm1020e, arm1022e.
9016 * invoke.texi: Update list of ARM cores.
9017 * arm-tune.md: Regenerate.
9019 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9021 * arm/gentune.sh: New file.
9022 * arm/t-arm: New file.
9023 * arm/arm-tune.md: New file (autogenerated).
9024 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
9025 * arm.md (attribute tune): Delete. Include arm-tune.md.
9027 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
9029 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
9030 penultimate parameter. All callers adjusted.
9031 (struct prefix_list): Remove used_flag_ptr.
9032 (find_a_file): Do not set *pl->used_flag_ptr.
9033 (warn_B, warn_std_ptr): Remove.
9035 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
9036 Mostafa Hagog <mustafa@il.ibm.com>
9038 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
9040 2004-08-02 Geoffrey Keating <geoffk@apple.com>
9042 * dwarf2out.c (output_call_frame_info): Don't change data format
9043 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
9044 label. Use 'true' not '1'.
9045 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
9048 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9050 * gdbinit.in: Reflect previous changes to rtunion_def.
9052 2004-08-02 Roger Sayle <roger@eyesopen.com>
9054 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
9055 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
9057 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9059 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
9061 * langhooks.h (lang_hooks::builtin_function): Rename parameter
9062 from "class" to "bt_class".
9064 2004-08-02 Paul Brook <paul@codesourcery.com>
9066 PR rtl-optimization/15068
9067 * flow.c (init_propagate_block_info): Check condition is reversible.
9069 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9071 * gengtype.h (options::info): Change type to const char *.
9072 (enum gc_used_enum): Move out of struct type scope.
9073 * gengtype.c (create_option): Convert initializer for option::info to
9075 (adjust_field_type, walk_type, write_func_for_structure,
9076 write_root, write_roots): Remove pointless cast.
9078 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
9080 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
9082 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9084 * rtl.h (union rtunion_def): Have all members start with the
9086 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
9087 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
9088 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
9089 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
9091 * gengtype.c (adjust_field_rtx_def): Likewise.
9092 * rtlanal.c (loc_mentioned_in_p): Likewise.
9094 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
9096 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
9097 Replace uses of mips/elf64.h with mips/elf.h
9098 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
9099 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
9100 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
9101 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
9102 (HANDLE_SYSV_PRAGMA): Delete.
9103 (ASM_OUTPUT_DEF): Fix formatting.
9104 * config/mips/elf64.h: Delete.
9106 2004-08-01 Zack Weinberg <zack@codesourcery.com>
9108 * config/ia64/ia64.c (got_symbolic_operand): Do require a
9109 symbol+offset operand to have its offset be zero mod 0x3fff
9110 when GOT entries are in use. Clarify logic in SYMBOL_REF
9111 case. Clarify comments.
9112 (ia64_expand_load_address): Split a symbol+offset load when
9113 the offset is nonzero mod 0x3fff, not 0x1fff.
9115 2004-08-01 Geoffrey Keating <geoffk@apple.com>
9117 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
9118 if trying to *store* to a non-offsettable address.
9119 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
9120 a nonoffsettable address.
9121 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
9123 (movti_string): Don't move GPRs to a nonoffsettable address.
9124 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
9126 2004-08-02 Ben Elliston <bje@au.ibm.com>
9129 * config/rs6000/altivec.h: Replace typeof with __typeof__.
9131 2004-08-01 Richard Henderson <rth@redhat.com>
9133 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
9134 variable sized types.
9136 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9138 * doc/invoke.texi: In the MIPS options section, remove the passage
9139 saying that -mexplicit-relocs is usually disabled for -mabicalls
9140 -fno-unit-at-a-time.
9141 * config/mips/mips.c (override_options): Remove the code that enforced
9144 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9146 * config/mips/mips.md (cprestore): Provide two alternatives, one for
9147 an in-range offset and one for an out-of-range offset. Wrap the latter
9148 in .set macro/.set nomacro if it's inside a .set nomacro block.
9150 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9152 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
9153 (mips_restore_gp): Declare.
9154 * config/mips/mips.c (mips_add_offset): Add a scratch register
9155 argument. Reimplement in rtl only, reusing MIPS16 logic from
9156 mips_output_mi_thunk.
9157 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
9159 (mips_gp_save_slot): Delete.
9160 (mips_restore_gp): New function.
9161 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
9162 * config/mips/mips.md (exception_receiver): Turn into a
9163 define_insn_and_split. Use mips_restore_gp to do the split.
9164 (call_internal, call_value_internal, call_value_multiple_internal): Use
9165 mips_restore_gp to restore $gp.
9167 2004-07-31 Andrew Pinski <apinski@apple.com>
9170 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
9172 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
9174 * c-decl.c (diagnose_mismatched_decls): Give error for external
9175 redeclaration of identifier declared with no linkage, not just
9176 warning with -Wtraditional. Do not check DECL_CONTEXT to give
9177 error for redeclaration with no linkage.
9179 2004-07-30 Geoffrey Keating <geoffk@apple.com>
9180 Fariborz Jahanian <fjahanian@apple.com>
9182 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
9183 non-offsettable addresses even for DImode.
9184 (rs6000_split_multireg_move): Cope with non-offsettable addresses
9185 being moved into multiple GPRs.
9187 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
9189 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
9190 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
9192 * config/rs6000/darwin-ldouble.c (isless): New macro.
9194 (nonfinite): New macro.
9196 (_xlqadd): Completely rewrite.
9197 (_xlqmul): Correct overflow handling.
9198 (_xlqdiv): Correct overflow handling.
9199 * config/rs6000/darwin-ldouble-format: New file.
9201 2004-07-30 Roger Sayle <roger@eyesopen.com>
9202 Richard Henderson <rth@redhat.com>
9204 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
9205 9 into the equivalent lea instruction.
9207 2004-07-30 Richard Henderson <rth@redhat.com>
9209 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
9210 with DECL_INITIAL if fb_lvalue.
9211 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
9212 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
9214 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
9216 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9218 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
9219 pointer escapes through a function call, assume that the
9220 callee will dereference it.
9221 (add_pointed_to_var): Assume that VALUE is always an
9223 (collect_points_to_info_r): Only call add_pointed_to_var if
9224 the value is an ADDR_EXPR.
9226 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9228 * tree-ssa-alias.c (create_alias_map_for): Do not get the
9229 alias set of the inner type of ARRAY_TYPEs.
9231 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9233 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
9234 setting a non-register to UNDEFINED right before the call to
9237 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9239 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
9241 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9243 * tree-ssa.c (verify_flow_sensitive_alias_info): When
9244 comparing points-to sets of different pointers, make sure the
9245 second pointer is actually referenced in the code.
9247 2004-07-29 Zack Weinberg <zack@codesourcery.com>
9249 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
9250 (got_symbolic_operand): Remove unreachable code.
9251 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
9252 setjmp_operand; add entry for tls_symbolic_operand.
9253 * config/ia64/ia64-protos.h: Remove all prototypes of
9254 predicate functions.
9256 2004-07-29 Mark Mitchell <mark@codesourcery.com>
9258 * c-common.h (lang_post_pch_load): New variable.
9259 * c-pch.c (lang_post_pch_load): Define it.
9260 (c_common_read_pch): Use it.
9261 * cgraphunit.c (record_call_1): Give the front end a chance to
9262 record additional needed entities when a variable is marked as
9264 * tlink.c (recompile_files): Robustify.
9265 (scan_linker_output): If a symbol is assigned to a file,
9266 but after recompilation is not present there, issue an error
9269 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9271 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
9272 Take orig_loop argument and pass it to set_level.
9273 (schedule_sm): Pass the correct orig_loop to force_move_till.
9275 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9277 * cfgloop.c (update_latch_info): Update dominator of the new block.
9278 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
9280 * dominance.c (verify_dominators): Check that the dominance tree is
9282 (recount_dominator): Ignore unreachable blocks.
9283 (iterate_fix_dominators): Cleanup old dominance information before
9286 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9288 * tree-ssa-operands.c (get_expr_operands): Revert changes
9289 to ADDR_EXPR processing introduced by:
9290 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9291 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
9293 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
9295 * doc/implement-c.texi: Add C90 subclause references. Point to
9296 preprocessor documentation instead of duplicating it. Add points
9297 only present in C90. Fill in documentation for all points.
9299 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9301 * pa.c (output_movb): Correct typo.
9303 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9305 * ra.h (single_reg_in_regclass): Declare.
9306 * ra.c (single_reg_in_regclass): Define.
9307 (first_hard_reg): New.
9308 (init_ra): Initialize single_reg_in_regclass.
9309 * ra-colorize.c (ok_class): New.
9310 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9312 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9314 * gcov-io.h: Allow zero tag as EOF indicator.
9315 (gcov_is_eof): Remove.
9316 (gcov_truncate): Remove.
9317 * gcov-io.c (gcov_seek): Always SEEK_SET.
9318 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9320 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9321 * gcov-dump.c (dump_file): Likewise.
9322 * gcov.c (read_graph_file, read_count_file): Likewise.
9324 * c-decl.c (complete_array_type): Don't gratuitously copy
9325 maxindex. Check it always has a type.
9327 2004-07-29 Steven Bosscher <stevenb@suse.de>
9329 * rtl.c (currently_expanding_to_rtl): New.
9330 * rtl.h (currently_expanding_to_rtl): Export it.
9331 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9333 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9335 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9336 with currently_expanding_to_rtl.
9337 * config/sh/sh.md: Likewise.
9338 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9340 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9342 Introduce sh2a support.
9343 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9344 * config.gcc: Build multilibs for sh2a and sh2a-single by
9346 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9347 default. Split their tests out of the corresponding SH4
9349 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9351 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9352 * config.gcc: Handle sh2a multilibs and cpu selection.
9353 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9354 * config/sh/t-mlib-sh2a: New.
9355 * config/sh/t-mlib-sh2a-nofpu: New.
9356 * config/sh/t-mlib-sh2a-single: New.
9357 * config/sh/t-mlib-sh2a-single-only: New.
9358 2004-07-09 Nick Clifton <nickc@redhat.com>
9360 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9361 -ml and -m2a are used together.
9362 2004-03-23 DJ Delorie <dj@redhat.com>
9363 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9364 when we have a double-sized FPU.
9365 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9366 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9368 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9369 -msh2a-single and -msh2a-single-only
9370 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9371 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9373 2004-02-20 DJ Delorie <dj@delorie.com>
9374 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9375 2004-02-20 Fred Fish <fnf@redhat.com>,
9376 Corinna Vinschen <vinschen@redhat.com>
9377 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9378 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9379 2004-02-18 DJ Delorie <dj@redhat.com>
9380 * config/sh/sh.c (broken_move): Add support for movi20.
9381 * config/sh/sh.h: Likewise.
9382 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9383 * config/sh/sh.md (udivsi3_sh2a): New.
9388 (ashlsi3_sh2a): New.
9389 (ashrsi3_sh2a): New.
9390 (lshrsi3_sh2a): New.
9391 (movsi_i): Disable for sh2a.
9392 (movsi_ie): Add movi20.
9393 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
9394 sh2a, for -m2a-nofpu mode.
9395 2004-02-13 DJ Delorie <dj@redhat.com>
9396 * config/sh/lib1funcs.asm: Handle double vs single better.
9397 * config/sh/sh.h: Likewise.
9398 2004-02-09 DJ Delorie <dj@redhat.com>
9399 * config/sh/crt1.asm: Add support for sh2a.
9400 * config/sh/elf.h: Likewise.
9401 * config/sh/lib1funcs.asm: Likewise.
9402 * config/sh/sh.c: Likewise.
9403 * config/sh/sh.md: Likewise.
9404 * config/sh/sh.h: Likewise.
9405 * config/sh/t-sh: Likewise.
9407 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9409 * config/frv/frv.md (movqi_internal, movhi_internal,
9410 movsi_internal): Add backup alternatives for memory inputs.
9412 2004-07-28 Matt Austern <austern@apple.com>
9414 * config/darwin.c (darwin_one_byte_bool): New global variable.
9415 * config/darwin.h (darwin_one_byte_bool): Declare.
9416 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
9417 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
9418 value of darwin_one_byte_bool.
9419 * doc/invoke.texi: Document -mone-byte-bool flag.
9421 2004-07-28 Eric Christopher <echristo@redhat.com>
9423 * c-common.c (c_common_unsafe_for_reeval): Delete.
9424 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
9425 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
9426 * calls.c (fix_unsafe_tree): Delete.
9427 (expand_call): Delete code which used above.
9428 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
9429 * expr.c (expand_expr_real_1): Ditto.
9430 * fold-const.c (non_lvalue): Ditto.
9431 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9432 (lhd_unsafe_for_reeval): Ditto.
9433 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
9434 * langhooks.h (unsafe_for_reeval): Ditto.
9435 (unsave_expr_now): Adjust comment.
9436 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
9437 (estimate_num_insns_1): Ditto.
9438 * tree-pretty-print.c (dump_generic_node): Ditto.
9439 * tree.c (expr_align): Ditto.
9440 (unsave_expr): Delete.
9441 (unsafe_for_reeval): Ditto.
9442 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
9443 * tree.def (UNSAVE_EXPR): Delete.
9444 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9446 2004-07-28 Zack Weinberg <zack@codesourcery.com>
9448 * tree.h (enum tls_model): Move ...
9449 * coretypes.h: ... here.
9451 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9453 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
9455 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9457 * cse.c (validate_canon_reg): New function, split out from...
9458 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9460 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9462 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9463 return if .GLOBAL_VAR has been created.
9465 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9467 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9468 every variable that may have aliases, not just tags.
9470 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9472 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9473 move_from_CR_eq_bit.
9474 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9477 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9480 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9481 output_e500_flip_eq_bit.
9483 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9484 output_e500_flip_eq_bit.
9485 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9486 output_e500_flip_eq_bit.
9487 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9488 (print_operand): case D. Get to EQ bit.
9490 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9492 * gcov.c (function_summary): Add missing \n.
9494 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9496 Introduce sh4a support.
9497 * config.gcc: Handle sh4a multilibs and cpu selection.
9498 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9499 * config/sh/t-mlib-sh4a: New.
9500 * config/sh/t-mlib-sh4al: New.
9501 * config/sh/t-mlib-sh4a-nofpu: New.
9502 * config/sh/t-mlib-sh4a-single: New.
9503 * config/sh/t-mlib-sh4a-single-only: New.
9504 2004-02-20 DJ Delorie <dj@redhat.com>
9505 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9506 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9507 2003-08-22 Eric Christopher <echristo@redhat.com>
9508 * config/sh/sh4a.md: Update for chip errata.
9509 2003-08-07 Eric Christopher <echristo@redhat.com>
9510 * config/sh/sh4a.md: New file. sh4a processor description.
9511 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9512 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9514 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9515 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9516 * doc/invoke.texi (SH Options): Document -m4al.
9517 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9518 * config/sh/sh.c (expand_block_move): Remove commented-out code
9519 checked in by mistake.
9520 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9521 single elements from SFmode vectors.
9522 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9524 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9525 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9526 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9527 sh_fsca_int2sf): Remove variable declarations.
9528 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9529 sh_fsca_int2sf): New functions.
9530 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9531 sh_fsca_int2sf_rtx): New static variables.
9532 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9533 sh_fsca_int2sf): Declare.
9534 * config/sh/sh.md: Adjust.
9535 * doc/invoke.texi (SH Options): Document new options.
9536 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9537 compatibility from SH4 code.
9538 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9539 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9541 (memory_movsrc_operand): Renamed to...
9542 (unaligned_load_operand): ... this. Simplified.
9543 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9544 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9545 input operand to SImode, and adjust the others. Introduce
9546 post-increment by peephole.
9547 * config/sh/sh.c (expand_block_move): Give the target address the
9548 same mode as the temp reg.
9549 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9551 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9552 Introduce support for SH4a.
9553 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9554 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9555 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9556 sh_fsca_int2sf): New.
9557 (sh_init_builtins): Initialize them.
9558 (print_operand): Support `d'.
9559 (expand_block_move): Use movua if src is misaligned.
9560 (memory_movsrc_operand): New.
9561 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9562 and one of the SH4 macros.
9563 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9564 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9565 SELECT_SH4A_SINGLE): New.
9566 (TARGET_NONE): Add SH4A_BIT.
9567 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9568 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9569 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9570 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9571 (enum processor_type): Added PROCESSOR_SH4A.
9572 (PREDICATE_CODES): Add memory_movsrc_operand.
9573 * config/sh/sh.md: Removed unused variables.
9574 (attr cpu): Add sh4a.
9575 (attr type): Add movua, fsrra and fsca.
9576 (prefetch): New, for SH4.
9577 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9578 (toggle_sz): Set type to fp.
9579 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9580 (movua, extv, extzv): New.
9581 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
9584 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9586 * tree-optimize.c (init_tree_optimization_passes): Schedule
9587 pass_may_alias right after the program is renamed into SSA.
9588 * tree-pass.h (PROP_alias): Define.
9589 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
9590 * tree-sra.c (pass_sra): Likewise.
9591 * tree-ssa-ccp.c (pass_ccp): Likewise.
9592 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
9593 * tree-ssa-dce.c (pass_dce): Likewise.
9594 * tree-ssa-dom.c (pass_dominator): Likewise.
9595 * tree-ssa-dse.c (pass_dse): Likewise.
9596 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
9597 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9598 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9599 * tree-ssa-pre.c (pass_pre): Likewise.
9600 * tree-tailcall.c (pass_tail_recursion): Likewise.
9601 * tree-ssa.c (pass_redundant_phi): Likewise.
9602 * tree-ssa-alias.c (aliases_computed_p): Remove.
9604 (init_alias_info): Do not mark all type tags for renaming
9606 Clear may_aliases from every symbol.
9607 (setup_pointers_and_addressables): If a pointer has not been
9608 dereferenced and it had a type tag, clear it and mark the old
9611 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9613 PR tree-optimization/16705
9614 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
9617 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9619 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
9622 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
9623 don't make another one.
9625 PR optimization/15077
9626 * function.h (struct function): Add field saved_static_chain_decl.
9627 Fix comment for static_chain_decl.
9628 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
9629 * tree-inline.h (save_body): Add new arg.
9630 * tree-optimize.c (tree_rest_of_compilation): Handle saving
9633 2004-07-27 Richard Henderson <rth@redhat.com>
9635 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
9636 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
9637 is_gimple_addressable.
9638 * tree-gimple.c (is_gimple_addressable): Rename from
9639 is_gimple_addr_expr_arg; accept INDIRECT_REF.
9640 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9641 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
9642 rename to is_gimple_addressable.
9644 2004-07-28 Alan Modra <amodra@bigpond.net.au>
9646 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
9648 2004-07-27 Richard Henderson <rth@redhat.com>
9650 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
9653 2004-07-27 Zack Weinberg <zack@codesourcery.com>
9655 * libgcc2.c: Change all conditionals testing
9656 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
9657 * libgcc2.h: Likewise.
9658 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
9659 TYPE_PRECISION of float80_type to 80.
9660 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
9661 of fpreg_type and float80_type to 80.
9662 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
9663 * config/m68k/netbsd-elf.h:
9664 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
9665 to evaluate to 80 whenever they would formerly have evaluated to 96.
9666 * config/i386/sco5.h: Remove unnecessary redefinition of
9667 LONG_DOUBLE_TYPE_SIZE.
9668 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
9669 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
9670 XFmode, with a bitsize of 80. Update commentary.
9671 * config/ia64/ia64-modes.def: Likewise.
9672 * config/m68k/m68k-modes.def: Likewise.
9674 2004-07-27 Steven Bosscher <stevenb@suse.de>
9676 * cfgexpand.c (tree_expand_cfg): Fix comment.
9678 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
9679 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
9681 (prepare_function_start): Don't set rtx_equal_function_value_matters.
9682 * integrate.c (copy_rtx_and_substitute): Don't test for it.
9683 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
9684 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
9685 here again. Update leading comment.
9686 * rtl.c (rtx_equal_function_value_matters): Remove.
9687 (rtx_equal_p): Don't test for it.
9688 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
9691 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
9692 * rtl.c (note_insn_name): Likewise.
9693 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
9694 * final.c (final_scan_insn): Likewise.
9696 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
9697 * passes.c (rest_of_handle_eh): Do it here.
9699 * stmt.c (struct nesting): Remove struct nesting block member.
9700 (struct stmt_status): Remove x_block_start_count field.
9701 (current_block_start_count): Remove.
9703 2004-07-27 Brian Booth <bbooth@redhat.com>
9705 * tree-optimize.c (register_one_dump_file): Update condition that uses
9707 (dup_pass_1): Replace with...
9708 (next_pass_1): This.
9709 (NEXT_PASS): Call next_pass_1.
9711 (init_tree_optimization_passes): Remove uses of DUP_PASS.
9712 (execute_one_pass): Update condition that uses
9714 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
9717 2004-07-27 Nick Clifton <nickc@redhat.com>
9719 * config/m32r/m32r.c: Include integrate.h in order to get the
9720 prototype for get_hard_reg_initial_val().
9722 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
9723 and tidy up indentation.
9724 (final_presence_set): Use absence_set instead, so that if there is
9725 nothing in the "o" pipe the "s" pipe can be scheduled.
9727 2004-07-27 Diego Novillo <dnovillo@redhat.com>
9729 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
9730 don't have PT_VARS nor PT_MALLOC set.
9731 Clear name tag from pointers that have not been dereferenced.
9732 (set_pt_anything, set_pt_malloc): Forward declare.
9733 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
9734 not type compatibility when determining if a pointer can be
9737 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
9739 * expr.h (canonicalize_condition, get_condition): Add an int argument.
9740 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
9741 it to check whether the condition is still valid at the jump insn.
9742 * ifcvt.c (noce_get_condition): Likewise.
9743 (noce_get_alt_condition): Update call to canonicalize_condition.
9744 * loop-iv.c (simplify_using_initial_values): Update call to
9745 get_condition. Remove FIXME.
9746 (check_simple_exit): Update call to get_condition.
9747 * loop-unswitch.c (may_unswitch_on): Likewise.
9748 * loop.c (check_dbra_loop): Likewise.
9749 (canonicalize_condition, get_condition): Add an argument to say whether
9750 the condition must still be valid at INSN.
9751 (get_condition_for_loop): Update call to get_condition. Require that
9752 the condition be valid at INSN.
9753 * predict.c (estimate_probability): Update call to get_condition.
9754 Remove unused earliest parameter.
9755 (expected_value_to_br_prob): Update call to canonicalize_condition.
9757 2004-07-26 Eric Christopher <echristo@redhat.com>
9759 * tree-dfa.c (add_referenced_var): Register initializers of global
9762 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
9764 * config/i386/i386.c (function_arg): Always treat 8-
9765 and 16-byte wide vectors the same, even if MMX/SSE
9767 (contains_128bit_aligned_vector_p): Add comment.
9769 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9771 * ra.h (enum node_type): Rename to:
9772 (enum ra_node_type).
9773 * ra-colorize.c: Likewise.
9775 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9777 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
9778 after simplifying the jump.
9780 2004-06-26 Richard Henderson <rth@redhat.com>
9782 * calls.c (combine_pending_stack_adjustment_and_call): Make
9783 preferred_unit_stack_boundary argument unsigned. Make
9784 unadjusted_alignment unsigned.
9785 (expand_call): Make preferred_stack_boundary and
9786 preferred_unit_stack_boundary variables unsigned.
9787 * function.c (assign_stack_local_1): Make alignment unsigned.
9788 * function.h (struct function): Make stack_alignment_needed,
9789 preferred_stack_boundary unsigned.
9790 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
9791 (ix86_compute_frame_layout): Make stack_alignment_needed,
9792 preferred_alignment variables unsigned.
9793 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
9795 2004-07-26 Tom Tromey <tromey@redhat.com>
9797 * tree.h: Fix typo in comment.
9799 2004-07-26 Daniel Jacobowitz <dan@debian.org>
9802 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
9803 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
9804 (ggc_free): Remove incorrect freeing.
9805 (sweep_pages): Advance PP for large pages. Fix indentation.
9807 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9809 PR rtl-optimization/16643
9810 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
9811 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
9812 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
9813 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
9814 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
9815 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9816 * rtl.h (tracer): Add a flags parameter.
9817 * tracer.c (tracer): Pass it to cfg_layout_initialise.
9818 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
9819 (rest_of_handle_reorder_blocks): Update calls to tracer and
9820 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
9821 (rest_of_handle_tracer): Pass 0 to tracer.
9822 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
9824 2004-07-25 David Edelsohn <edelsohn@gnu.org>
9827 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
9830 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
9832 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
9833 (BINFO_BASE_ACCESS): Adjust.
9834 (BINFO_BASE_ACCESS_APPEND): New.
9835 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
9836 * dbxout.c (dbxout_type): Adjust binfo access accessing.
9837 * dwarf2out.c (gen_member_die): Likewise.
9838 * tree-dump.c (deque_and_dump): Likewise.
9840 2004-07-26 Falk Hueffner <falk@debian.org>
9842 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
9845 2004-07-25 Roger Sayle <roger@eyesopen.com>
9847 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
9848 value off of the stack if TARGET_USE_FFREEP.
9850 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9852 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
9853 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
9854 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
9855 check on invocation of XRESIZEVEC ().
9857 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9859 * c-common.c (disable_builtin_function): Rename variable n to
9860 new_disabled_builtin.
9861 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
9862 Rename local variable old to old_decl.
9863 * gensupport.c (shift_output_template): Rename parameter old to src.
9864 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
9865 old_rtx and newx to new_rtx.
9867 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9869 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
9871 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
9873 * c-lex.c: Likewise.
9875 2004-07-25 Roger Sayle <roger@eyesopen.com>
9877 * fold-const.c (constant_boolean_node): Make extern.
9878 (make_range): Wrap long lines.
9879 (fold_cond_expr_with_comparison): Remove unnecessary call to
9880 pedantic_non_lvalue. Add missing calls to fold_convert.
9881 (fold_truthop): Add missing calls to fold_convert.
9883 * tree.h (constant_boolean_node): Add prototype here.
9884 * builtins.c (expand_builtin_strncmp): Add missing calls to
9886 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
9887 Call fold_convert and constant_boolean_node to correct types.
9888 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
9889 missing call to fold_convert to correct types.
9891 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
9892 Brian Ryner <bryner@brianryner.com>
9896 * c-common.c (c_common_attribute_table): Allow
9897 handle_visibility_attribute to be called for types.
9898 (handle_visibility_attribute) When given a type, set the visibility
9899 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
9900 so that we can check later whether the attribute was present. Added
9901 warning if attribute applied to non class type.
9902 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
9903 decls and checking that they are consistent.
9904 * common.opt: Added -fvisibility.
9905 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
9906 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
9907 * flags.h, tree.h: Added assorted support defines for overall patch
9908 * opts.c: Added parsing support for -fvisibility.
9909 * tree.c (build_decl): Set visibility for all decls to be whatever
9910 is in force at that time.
9911 * varasm.c (default_binds_local_p_1): Reworked logic determining
9912 when to make a symbol locally bound.
9913 * doc/invoke.texi: Added documentation for -fvisibility and
9914 -fvisibility-inlines-hidden.
9916 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9918 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
9919 * c-common.c: Add missing casts from void * to other types.
9920 * c-decl.c: Likewise.
9921 * c-format.c: Likewise.
9922 * c-lex.c: Likewise.
9923 * c-pragma.c: Likewise.
9924 * c-typeck.c: Likewise.
9925 * defaults.h: Likewise.
9926 * genconstants.c: Likewise.
9927 * gengtype-lex.l: Likewise.
9928 * genmodes.c: Likewise.
9929 * read-rtl.c: Likewise.
9932 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9934 * bitmap.c: Use type-safe memory allocation macros from libiberty.
9935 * c-common.c: Likewise.
9936 * c-decl.c: Likewise.
9937 * c-lang.c: Likewise.
9938 * c-lex.c: Likewise.
9939 * c-opts.c: Likewise.
9940 * c-parse.in: Likewise.
9941 * c-typeck.c: Likewise.
9942 * genconditions.c: Likewise.
9943 * gengtype-lex.l: Likewise.
9944 * gengtype-yacc.y: Likewise.
9945 * gengtype.c: Likewise.
9946 * genmodes.c: Likewise.
9947 * gensupport.c: Likewise.
9948 * read-rtl.c: Likewise.
9949 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
9952 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9954 * c-decl.c (groktypename, groktypename_in_param_context): Rename
9955 variable typename to type_name.
9956 * c-lex.c (interpret_float): Likewise.
9958 2004-07-25 Roger Sayle <roger@eyesopen.com>
9960 * convert.c (convert_to_real, convert_to_integer,
9961 convert_to_complex): Replace calls to build with calls to buildN.
9962 * coverage.c (tree_coverage_counter_ref): Likewise.
9963 * dojump.c (do_jump): Likewise.
9964 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
9965 * emit-rtl.c (component_ref_for_mem_expr,
9966 set_mem_attributes_minus_bitpos): Likewise.
9967 * explow.c (update_nonlocal_goto_save_area): Likewise.
9968 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
9969 expand_mult_add): Likewise.
9970 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
9971 store_constructor, get_inner_reference, expand_expr_real_1,
9972 try_casesi, try_tablejump): Likewise.
9973 * function.c (expand_function_start): Likewise.
9974 * stmt.c (emit_case_bit_tests, expand_end_case_type,
9975 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
9976 * stor-layout.c (place_union_field, layout_type): Likewise.
9977 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
9978 * varasm.c (copy_constant): Likewise.
9980 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9982 * c-common.c: Rename all identifiers named `new'.
9983 * c-decl.c: Likewise.
9984 * gensupport.c: Likewise.
9985 * simplify-rtx.c: Likewise.
9986 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
9988 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
9991 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9994 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
9995 declarations until after calling pushdecl.
9996 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
9997 "extern" and not on whether the declaration is initialized.
9999 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10001 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10002 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
10003 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
10004 "cpplib.h", "c-pragma.h", "c-common.h".
10005 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
10006 (solaris_register_pragmas): New functions.
10007 * config/sol2-protos.h: New file.
10008 * config/sol2.c: New file.
10009 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
10010 (REGISTER_TARGET_PRAGMAS): New macros.
10011 (solaris_pending_aligns, solaris_pending_inits)
10012 (solaris_pending_finis): New variables.
10013 * config/t-sol2 (sol2-c.o): Update dependencies.
10014 (sol2.o): New rule.
10015 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
10016 SUBTARGET_INSERT_ATTRIBUTES.
10017 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
10018 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10019 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10020 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10021 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10022 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10023 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10024 * config/sparc/sparc.c (sparc_attribute_table): New.
10025 (TARGET_INSERT_ATTRIBUTES): Define in terms of
10026 SUBTARGET_INSERT_ATTRIBUTES.
10027 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
10029 * doc/extend.texi (Solaris Pragmas): New section.
10031 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10033 * c-common.c: Rename all identifiers named `class' to `cl'.
10034 * c-common.h: Likewise.
10035 * c-parse.in: Likewise.
10036 * c-typeck.c: Likewise.
10037 * genmodes.c: Likewise.
10038 * real.c: Likewise.
10039 * real.h: Likewise.
10040 * recog.c: Likewise.
10041 * recog.h: Likewise.
10042 * regrename.c: Likewise.
10043 * tree.h: Likewise.
10044 * c-common.c (builtin_function_2): Change type of 5th parameter from
10045 int to enum built_in_function. Change type of 8th parameter from int
10047 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
10049 * c-typeck.c (convert_arguments): Change type of formal_prec from
10050 int to unsigned int.
10051 * genmodes.c (blank_mode): Make a few negative constants unsigned.
10052 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
10053 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
10054 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
10055 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
10056 iterator to for_all_modes () instead of an enum because enums can't
10057 be incremented in C++.
10060 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10062 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
10065 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10067 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
10068 Handle ARRAY_RANGE_REF like ARRAY_REF.
10070 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10072 * c-typeck.c (digest_init): Don't allow arrays of signed or
10073 unsigned variants of wchar_t to be initialized by wide string
10074 constants. Do allow arrays of enumerated types compatible with
10075 wchar_t to be initialized by wide string constants. Refine tests
10076 distinguishing wide and narrow strings and arrays. Give specific
10077 error for arrays of other integer types initialized by string
10079 (output_init_element, process_init_element): Check for
10080 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
10081 initializing with string constants.
10083 2004-07-25 Richard Henderson <rth@redhat.com>
10085 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
10086 on the RESULT_DECL.
10087 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10088 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
10089 DECL_IGNORED_P to new decl.
10091 2004-07-24 Zack Weinberg <zack@codesourcery.com>
10093 * config/ia64/ia64.c (general_xfmode_operand)
10094 (destination_xfmode_operand): Delete.
10095 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
10096 * config/ia64/ia64.md (*movxf_internal): Use general_operand
10097 and destination_operand.
10099 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10101 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
10102 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
10104 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10105 Zack Weinberg <zack@codesourcery.com
10108 * c-decl.c (diagnose_mismatched_decls): Don't issue a
10109 redundant-declaration warning the first time a builtin is
10110 declared explicitly.
10112 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10114 * tree.h (staticp): Change return type to bool.
10116 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10118 * c-common.c (c_staticp): Last episode of the staticp saga.
10120 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10122 * c-common.h (c_staticp): Change return type from int to bool.
10123 * tree.c (staticp): Likewise.
10124 * langhooks.h (staticp): Likewise.
10126 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10128 * langhooks-def.h (lhd_staticp): Change return type from int to
10129 bool in prototype to match definition.
10131 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10133 * system.h (bool, true, false): Don't redefine as preprocessor macros
10136 2004-07-24 Roger Sayle <roger@eyesopen.com>
10138 * expmed.c (init_expmed): A signed modulus by a power of two is
10139 considered cheap if its less than or equal to four instructions.
10141 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10143 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
10144 GGC_CNEWVAR): New macros.
10146 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10148 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
10150 * c-decl.c: Likewise.
10151 * c-format.c: Likewise.
10152 * c-lex.c: Likewise.
10153 * c-opts.c: Likewise.
10154 * c-pragma.c: Likewise.
10155 * c-typeck.c: Likewise.
10156 * gencheck.c: Likewise.
10157 * genconditions.c: Likewise.
10158 * genconfig.c: Likewise.
10159 * genflags.c: Likewise.
10160 * gengtype.c: Likewise.
10161 * gensupport.c: Likewise.
10162 * ggc-none.c: Likewise.
10163 * langhooks.c: Likewise.
10164 * statistics.h: Likewise.
10165 * stub-objc.c: Likewise.
10166 * java/decl.c: Likewise.
10168 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
10170 * config/m68k/m68k.c (output_scc_di): Fix coding style.
10171 (symbolic_operand): Fix prototype.
10172 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
10173 * config/m68k/m68k.md: Add constants for registers a0 and sp and
10174 use them, change from the "{...}" syntax to the simpler {...}
10176 (*cfv4_extendqisi2): Fix destination predicate.
10177 * config/m68k/m68k-protos.h: Remove various declarations also
10178 generated via PREDICATE_CODES.
10180 2004-07-23 Mike Stump <mrs@apple.com>
10182 * c-typeck.c (convert_for_assignment): Tightened up pointer
10183 converstions that differ in signedness.
10185 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10187 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
10189 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10191 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
10192 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
10194 * gimplify.c (gimplify_compound_lval): Check for no handled
10195 operations, rather than checking for explicit list of nodes.
10196 (is_gimple_addr_expr_arg_or_indirect): New function.
10197 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
10198 redundant setting of TREE_INVARIANT.
10199 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
10200 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
10202 2004-07-23 Diego Novillo <dnovillo@redhat.com>
10204 PR tree-optimization/16688
10205 PR tree-optimization/16689
10206 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
10207 unnecessary initialization of 'tag'.
10208 (get_tmt_for): Check that the new type tag has the same alias
10209 set as the pointed-to type.
10210 (group_aliases): Only regular variables need to be removed
10211 from the alias set of a name tag.
10212 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
10213 propagation if the two types are not compatible.
10214 (merge_alias_info): Rename from replace_ssa_names_ann.
10216 (replace_exp_1): If both arguments are SSA_NAMEs, check that
10217 the propagation can be done.
10218 Only call merge_alias_info on pointers.
10219 (propagate_value): Likewise.
10220 * tree-ssa-copyrename.c: Include langhooks.h.
10221 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
10223 Do not coalesce variables with incompatible types.
10224 (rename_ssa_copies): Call replace_ssa_name_symbol.
10225 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
10226 the same type as the underlying _DECL.
10227 * tree-ssanames.c (replace_ssa_name_symbol): New function.
10228 * tree.h (replace_ssa_name_symbol): Declare.
10230 2004-07-23 Richard Henderson <rth@redhat.com>
10233 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
10234 unshare it properly.
10235 (gimplify_modify_expr_rhs): Push assignment from a conditional into
10236 the conditional for all non-register types.
10238 2004-07-23 Richard Henderson <rth@redhat.com>
10240 * expr.c (expand_expr_real_1): Don't handle non-local variables.
10241 * expr.h (fix_lexical_addr): Remove.
10242 * function.c (NEED_SEPARATE_AP): Remove.
10243 (fix_lexical_addr): Remove.
10244 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
10245 not null decl_function_context.
10246 (create_alias_vars): Likewise.
10247 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
10248 (simple_goto_p): Likewise.
10249 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
10250 * tree-ssa-ccp.c (get_default_value): Likewise.
10251 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10252 * tree.c (needs_to_live_in_memory): Likewise.
10253 * tree-flow-inline.h (may_be_aliased): Move...
10254 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
10255 when TREE_STATIC variables may be addressable.
10257 2004-07-24 Jakub Jelinek <jakub@redhat.com>
10259 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
10261 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10263 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
10264 bitmap contents if GENERATOR_FILE is defined.
10265 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
10266 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
10268 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
10270 * c-decl.c (start_function): Form composite type of function types
10271 rather than copying type from previous prototype declaration.
10273 2004-07-23 Janis Johnson <janis187@us.ibm.com>
10275 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
10276 the const qualifier for the second argument in the C++ functions.
10278 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
10279 specific pointer types.
10281 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
10282 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
10283 for vector bool and/or vector pixel, add C++ and C missing support.
10284 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
10285 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
10286 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
10287 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
10288 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
10289 missing C++ and C support for vector bool and/or vector pixel.
10290 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
10291 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
10292 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
10293 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
10294 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
10295 C++ and C types used for vector bool and/or vector pixel.
10296 (vec_st, vec_stl): Add C++ support for vector pixel.
10297 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
10298 (vec_all_ne): Add C++ support for vector pixel.
10300 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
10301 (vec_vmulesb): Add missing C++ function.
10302 (vec_perm): Fix type of third argument in C++ function.
10303 (vec_vsum4shs): Fix C++ function name.
10304 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10305 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10306 argument passed to the error handler in C macro.
10307 (vec_nmsub): Remove extra parens around argument names in C macro.
10308 (vec_packpx): Add missing parens in C macro.
10310 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10312 * machmode.def: Remove vector modes.
10313 * config/alpha/alpha-modes.def: Add supported vector modes.
10314 * config/arm/arm-modes.def: Likewise.
10315 * config/frv/frv-modes.def: Likewise.
10316 * config/i386/i386-modes.def: Likewise.
10317 * config/rs6000/rs6000-modes.def: Likewise.
10318 * config/sh/sh-modes.def: Likewise.
10320 2004-07-23 Matthias Klose <doko@debian.org>
10322 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10323 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10324 * config.h: Regenerate.
10325 * configure: Likewise.
10327 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10329 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10330 generated SYMBOL_REFs for labels.
10331 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10333 (machopic_stub_name): Remove.
10334 (machopic_indirection_name): New function.
10335 (machopic_mcount_stub_name): Likewise.
10336 (machopic_classify_name): Remove.
10337 (machopic_function_base_sym): New function.
10338 (machpoic_classify_symbol): Likewise.
10339 (machopic_classify_ident): Remove.
10340 (machopic_define_ident): Likewise.
10341 (machopic_define_name): Likewise.
10342 (machopic_name_defined_p): Likewise.
10343 (machopic_ident_defined_p): Likewise.
10344 (darwin_strip_name_encoding): Likewise.
10345 (machopic_define_symbol): New function.
10346 * config/darwin.c (hashtab.h): Include.
10347 (machopic_defined_list): Remove.
10348 (machopic_classify_ident): Likewise.
10349 (machopic_classify_name): Likewise.
10350 (machopic_ident_defined_p): Likewise.
10351 (machopic_define_ident): Likewise.
10352 (machopic_define_name): Likewise.
10353 (machopic_symbol_defined_p): New function.
10354 (machopic_classify_symbol): Likewise.
10355 (machopic_data_defined_p): Use machopic_classify_symbol.
10356 (machopic_define_symbol): New function.
10357 (machopic_function_base_sym): New function.
10358 (machopic_non_lazy_pointers): Remove.
10359 (machopic_non_lazy_ptr_name): Likewise.
10360 (machopic_stubs): Likewise.
10361 (machopic_stub_name): Likewise.
10362 (NON_LAZY_POINTER_SUFFIX): New macro.
10363 (STUB_SUFFIX): Likewise.
10364 (machopic_indirection): New structure.
10365 (machopic_indirections): New variable.
10366 (machopic_indirection_hash): New function.
10367 (machopic_indirection_eq): Likewise.
10368 (machopic_indirection_name): Likewise.
10369 (machopic_mcount_stub_name): New function.
10370 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10372 (machopic_indirect_data_reference): Rework to use new functions.
10373 (machopic_indirect_call_target): Likewise.
10374 (machopic_legitimize_pic_address): Likewise.
10375 (machopic_output_indirection): New function.
10376 (machopic_finish): Use it.
10377 (machopic_operand_p): Rework to use new functions.
10378 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10379 (darwin_strip_name_encoding): Remove.
10380 (update_non_lazy_ptrs): Remove.
10381 (update_stubs): Likewise.
10382 (darwin_non_lazy_pcrel): Use new functions.
10383 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10384 (ASM_OUTPUT_LABELREF): Likewise.
10385 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10386 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
10387 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
10388 (TARGET_STRIP_NAME_ENCODING): Do not use
10389 darwin_strip_name_encoding.
10390 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
10391 darwin_strip_name_encoding.
10392 * config/i386/darwin.h (FUNCTION_PROFILER): Use
10393 machopic_mcount_stub_name.
10394 * config/i386/i386.c (x86_output_mi_thunk): Use
10395 machopic_indirection_name, not machopic_stub_name.
10396 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
10397 machopic_function_base_sym.
10398 (print_operand): Use machopic_classify_symbol.
10399 (rs6000_emit_prologue): Use machopic_function_base_sym.
10400 (output_profile_hook): Do not use machopic_stub_name.
10401 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
10403 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10406 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
10409 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10411 * doc/implement-c.texi: New file.
10412 * doc/extend.texi (C Implementation): Move to there.
10413 * doc/gcc.texi: Include implement-c.texi.
10414 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
10416 2004-07-22 Jason Merrill <jason@redhat.com>
10418 * integrate.c (copy_decl_for_inlining): Remove invisible reference
10420 * tree-inline.c (setup_one_parameter): Likewise.
10422 2004-07-22 Brian Booth <bbooth@redhat.com>
10424 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
10425 (substitute_and_fold): Propigate into VUSE operands when possible.
10426 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
10427 (cp_lattice_meet): Handle merging of latticevalues when
10428 UNKNOWN_VAL is present.
10429 (visit_stmt): Visit assignments with V_MUST_DEFs.
10430 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
10431 (ccp_fold): Deal with RHS' that are constant and virtual.
10432 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
10433 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
10434 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
10435 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
10436 computing immediate uses.
10437 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
10439 (replace_vuse_in): New function.
10440 (likely_value): Add check of vuse operands.
10441 (get_default_value): Set the default value of virtually defined
10442 variables to UKNOWN_VAL instead of VARYING.
10444 2004-07-22 Richard Henderson <rth@redhat.com>
10446 * expr.c (emit_push_insn): Don't use set_mem_attributes.
10448 2004-07-22 Richard Henderson <rth@redhat.com>
10450 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
10451 variables due to conditional compilation.
10453 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10455 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10456 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10457 Release SSA names that have been re-renamed.
10458 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10460 * tree-ssa-alias.c (init_alias_info): If aliases have been
10461 computed before, clear existing alias information.
10462 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10463 If the new name tag for a pointer is different than the one it
10464 had before, mark the old tag for renaming.
10465 (replace_may_alias): New function.
10466 (group_aliases): Call it.
10467 (setup_pointers_and_addressables): Always call get_tmt_for.
10468 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10470 (set_pt_anything): New local function.
10471 (set_pt_malloc): New local function.
10472 (merge_pointed_to_info): Don't merge pointed-to variables from
10473 the original pointer if the destination is pointing to an
10475 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10476 (add_pointed_to_var): Do not add a variable to the points-to
10477 set if the pointer is already pointing to anywhere.
10478 (collect_points_to_info_r): If the defining statement is a PHI
10479 node, only merge pointed-to information if the argument has
10480 already been visited.
10481 (get_tmt_for): Only create a new tag if the pointer didn't
10483 (dump_alias_info): Emit more information.
10484 (dump_points_to_info_for): Likewise.
10485 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10486 try to get the annotation of an SSA_NAME.
10487 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10488 alias sets when checking is enabled.
10489 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10490 (eliminate): Mark basic blocks that will need
10491 EH information cleaned up.
10492 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10494 Initialize need_eh_cleanup.
10495 (fini_pre): Call tree_purge_all_dead_eh_edges and
10496 cleanup_tree_cfg if needed.
10497 Free need_eh_cleanup.
10498 * tree-ssa.c (verify_ssa_name): New function.
10499 (verify_def): Call it.
10500 Re-arrange to avoid printing too many error messages.
10501 (verify_use): Likewise.
10502 (verify_phi_args): Likewise.
10503 (verify_flow_insensitive_alias_info): New function.
10504 (verify_flow_sensitive_alias_info): New function.
10505 (verify_alias_info): New function.
10506 (verify_ssa): Call verify_alias_info.
10507 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10509 Re-arrange to avoid printing too many error messages.
10510 * tree-ssanames.c (make_ssa_name): Clear
10511 SSA_NAME_IN_FREE_LIST.
10512 (release_ssa_name): Never release a default definition.
10513 (release_defs): New function.
10514 * tree.h: Declare it.
10515 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10517 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10519 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10520 If true, do a depth-first search. Do a breadht-first search,
10522 (walk_use_def_chains): Add new argument IS_DFS.
10524 * tree-flow.h (walk_use_def_chains): Update prototype.
10526 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10528 * config/cris/cris.md: Tweak formatting.
10529 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10530 (mover2side, moverside, movemside, movei, op3, andu): Replace
10531 live define_peephole:s with define_peephole2 near-equivalents.
10533 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10535 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10536 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10537 "*mov_sidesi_mem" respectively.
10539 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10541 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10542 (gimplify_build1): Move from tree-complex.c do_unop.
10543 (gimplify_build2): Move from tree-complex.c do_binop.
10544 (gimplify_build3): New.
10545 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10546 Adjust throughout to call the functions above.
10547 * tree-flow.h: Declare the functions above.
10548 * tree-nested.c (gimplify_val): Rename to...
10549 (tsi_gimplify_val): ... this.
10551 * Makefile.in (tree_complex.o): Update dependencies.
10552 (stor-layout.o): Depend on regs.h.
10553 * c-common.c (handle_vector_size_attribute): Update for
10554 vector types without corresponding vector modes.
10555 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10556 a corresponding vector mode is not available.
10557 * print-tree.c (print_node): Print nunits for vector types
10558 * regclass.c (have_regs_of_mode): New.
10559 (init_reg_sets_1): Initialize it and use it instead
10560 of allocatable_regs_of_mode.
10561 * regs.h (have_regs_of_mode): Declare it.
10562 * stor-layout.c (layout_type): Pick a mode for vector types.
10563 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10564 build_replicated_const, do_unop, do_binop, do_plus_minus,
10565 do_negate, expand_vector_piecewise, expand_vector_parallel,
10566 expand_vector_addition, expand_vector_operations_1,
10567 expand_vector_operations, tree_lower_operations,
10568 pass_lower_vector_ssa, pass_pre_expand): New.
10569 (expand_complex_operations, pass_lower_complex): Remove.
10570 * tree-optimize.c (init_tree_optimization_passes): Adjust
10571 pass ordering for changes in tree-complex.c.
10572 * tree-pass.h: Declare new passes.
10573 * tree.c (finish_vector_type): Remove.
10574 (make_vector_type): New.
10575 (build_vector_type_for_mode, build_vector_type): Rewritten.
10576 * tree.def (VECTOR_TYPE): Document where the number of
10577 subparts is stored.
10578 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10579 (make_vector): Remove declaration.
10581 2004-07-21 Richard Henderson <rth@redhat.com>
10583 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
10584 TREE_THIS_VOLATILE, may_aliases, or optimization level.
10585 (remove_useless_vars): Dump debugging info.
10586 (expand_used_vars): Move ...
10587 * cfgexpand.c (expand_used_vars): ... here. Make static.
10588 * tree-flow-inline.h (set_is_used): New.
10589 (set_default_def): Use get_var_ann.
10590 * tree-flow.h: Update decls.
10591 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
10592 (create_ssa_var_map): Use it.
10593 * tree-ssa.c (set_is_used): Remove.
10595 2004-07-22 Ben Elliston <bje@au.ibm.com>
10597 * gdbinit.in: Set a breakpoint on internal_error.
10599 2004-07-21 Richard Henderson <rth@redhat.com>
10601 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
10602 to create a new basic block.
10604 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10607 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
10608 return type on function definitions. Move other warnings for
10609 qualified return type to -Wreturn-type. Do not condition any such
10610 warnings on -pedantic. Update comments.
10611 (start_function): Only copy function type from previous prototype
10612 declaration if return types are compatible.
10613 * c-typeck.c (function_types_compatible_p): Don't condition
10614 warning for incompatibility of volatile qualifiers on the return
10615 type on -pedantic. Update comment.
10616 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
10618 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10620 * c-typeck.c (set_init_index): Require designator to be of integer
10623 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10626 * c-parse.in (init): Change to exprtype.
10627 (primary): Set original_code for STRING to STRING_CST.
10628 Call maybe_warn_string_init for compound literals.
10629 (initdcl, notype_initdcl): Call maybe_warn_string_init.
10631 * c-tree.h (maybe_warn_string_init): New.
10632 (pop_init_level, process_init_element): Use struct c_expr.
10633 (struct c_expr): Update comment.
10634 * c-typeck.c (maybe_warn_string_init): New function.
10635 (digest_init): Call it. Additional parameter strict_string. All
10637 (output_init_element): Likewise.
10638 (struct constructor_stack): Use struct c_expr for
10640 (really_start_incremental_init, push_init_level): Update.
10641 (pop_init_level): Update. Return struct c_expr.
10642 (process_init_level): Update. Take struct c_expr argument.
10644 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
10646 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
10649 2004-07-21 Eric Christopher <echristo@redhat.com>
10651 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10653 * c-decl.c (pop_scope): Ditto.
10654 * calls.c (expand_call): Remove call to current_nesting_level,
10655 update comment accordingly. Remove calls to expand_start_target_temps
10656 and expand_end_target_temps.
10657 * cfgexpand.c (construct_init_block): Remove call to
10658 expand_start_bindings_and_block.
10659 (construct_exit_block): Remove call to expand_end_bindings.
10660 * expr.c (safe_from_p): Remove BIND_EXPR handling.
10661 (expand_expr_real_1): Ditto. Fix formatting.
10662 (expand_vars): Delete.
10663 * stmt.c (POPSTACK): Remove block_stack.
10664 (stmt_status): Remove x_block_stack.
10665 (block_stack): Delete.
10666 (expand_start_bindings_and_block): Ditto.
10667 (expand_start_target_temps): Ditto.
10668 (expand_end_target_temps): Ditto.
10669 (current_nesting_level): Ditto.
10670 (warn_about_unused_variables): Ditto.
10671 (expand_end_bindings): Ditto.
10672 * tree.h: Remove declarations for above.
10674 2004-07-21 Steven Bosscher <stevenb@suse.de>
10676 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
10677 * rtl.c (note_insn_name): Likewise.
10678 * print-rtl.c (print_rtx): Don't print it.
10679 * cfgrtl.h (can_delete_note_p): Don't handle it.
10680 (rtl_delete_block): Likewise.
10681 * passes.c (rest_of_handle_guess_branch_prob): Remove.
10682 (rest_of_compilation): Don't call it.
10683 * predict.c (process_note_predictions, process_note_prediction,
10684 note_prediction_to_br_prob): Remove.
10685 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
10686 * stmt.c (return_prediction): Remove.
10687 (expand_value_return): Don't call it. Don't add prediction
10688 notes for return statements.
10690 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
10692 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
10695 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
10697 * c-common.c (vector_types_convertible_p): Use vector types'
10698 TYPE_SIZE and TREE_TYPE instead of their mode.
10699 * convert.c (convert_to_integer): Likewise.
10700 (convert_to_vector): Likewise.
10701 * fold-const.c (fold_convert): Likewise.
10702 * varasm.c (output_constant): Likewise.
10703 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
10704 Allow a VECTOR_TYPE initializer to be made of several vectors.
10705 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
10706 of cleared and need_to_clear, and use fold_convert.
10707 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
10710 2004-07-20 Richard Henderson <rth@redhat.com>
10712 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
10713 (expand_gimple_basic_block): out from here. Renamed from expand_block.
10715 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
10717 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
10718 enormous cost if not TARGET_HARD_MUL.
10720 2004-07-20 Andrew Pinski <apinski@apple.com>
10723 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
10726 2004-07-21 Paul brook <paul@codesourcery.com>
10728 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
10730 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10732 * fold-const.c (operand_equal_p): Temporarily support NULL args.
10733 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
10734 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
10736 2004-07-20 Zack Weinberg <zack@codesourcery.com>
10738 * rtl.h (plus_constant): Delete.
10739 (plus_constant_wide): Rename to plus_constant.
10740 (plus_constant_for_output_wide): Delete vestigial prototype.
10741 (GEN_INT): Remove unnecessary cast.
10742 * tree.h (build_int_2, size_int_type): Delete.
10743 (build_int_2_wide): Rename to build_int_2.
10744 (size_int_wide): Rename to size_int_kind.
10745 (size_int_type_wide): Rename to size_int_type.
10746 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
10747 Remove unnecessary cast.
10748 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
10749 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
10750 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
10751 (size_int_type_wide): Rename size_int_type.
10752 (int_const_binop): Use size_int_type.
10753 * c-lex.c (interpret_integer): Use build_int_2.
10754 * final.c (split_double): Remove unnecessary casts.
10755 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
10757 2004-07-20 Richard Henderson <rth@redhat.com>
10759 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
10760 (gimplify_compound_lval): Use is_gimple_tmp_reg.
10761 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
10762 (is_gimple_tmp_reg): New.
10763 * tree-gimple.h (is_gimple_tmp_reg): Declare.
10765 2004-07-20 Richard Henderson <rth@redhat.com>
10767 * tree-pretty-print.c (dump_generic_node): Dump
10768 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
10770 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
10772 * tree-mudflap.c (mf_set_options_fndecl): New tree.
10773 (mudflap_init): Set it.
10774 (mudflap_register_call): Remove __mf_init call.
10775 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
10776 to pass "-ignore-reads" option to libmudflap if needed.
10778 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
10781 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
10782 (MAKE_DECL_ONE_ONLY): Undefine.
10783 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
10784 readonly_data, one_only_data_section, forget_section): New prototypes.
10785 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
10787 (pa_select_section): Add one-only (COMDAT) support.
10788 * pa.h (struct machine_function): Define.
10789 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
10790 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
10791 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10792 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10793 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
10794 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
10795 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
10796 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10797 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
10798 for EXTRA_SECTION_FUNCTIONS.
10799 * doc/install.texi: Update binutils requirements.
10801 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10803 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
10804 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
10805 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
10807 (struct VEC): Use unsigned for num and alloc.
10808 * vec.c (struct vec_prefix): Likewise.
10809 (vec_o_reserve): Adjust.
10811 * dbxout.c (dbxout_type): Fix printf format.
10813 * tree.h (binfo_member): Remove.
10814 * tree.c (binfo_member): Remove.
10816 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10818 * tree.h: Include vec.h
10819 (DEF_VEC_P(tree)): New type.
10820 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
10821 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
10822 (BINFO_LANG_SLOT): Remove.
10823 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
10824 (struct tree_binfo): Turn base_binfos into a trailing
10825 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
10826 (binfo_lang_slots): Remove.
10827 * tree.c (binfo_lang_slots): Remove.
10828 (make_tree_binfo_stat): Take a base binfo count, not a
10829 lang slot count. Adjust.
10830 * Makefile.in (TREE_H): Add vec.h
10831 * alias.c (record_component_aliases): Adjust BINFO access.
10832 * dbxout.c (dbxout_type): Likewise.
10833 * dwarf2out.c (gen_member_die): Likewise.
10834 * sdbout.c (sdbout_one_type): Likewise.
10835 * tree-dump.c (deque_and_dump): Likewise.
10836 * config/i386/i386.c (classify_argument,
10837 contains_128bit_aligned_vector_p): Likewise.
10838 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
10839 * doc/c-tree.texi (Classes): Update BINFO documentation.
10841 2004-07-20 Steven Bosscher <stevenb@suse.de>
10843 * c-common.h (check_case_value): Remove prototype.
10844 (c_add_case_label): Adjust prototype.
10845 * c-common.c (check_case_value): Make static.
10846 (check_case_bounds): New function.
10847 (c_add_case_label): Use it. Take new argument orig_type.
10848 * c-typeck.c (struct c_switch): New orig_type field.
10849 (c_start_case): Set it.
10850 (do_case): Pass it to c_add_case_label.
10851 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
10852 cases from here. Add the labels in reverse order.
10853 * stmt.c (struct case_node): Adjust comment. Remove balance field.
10854 (add_case_node): Return nothing, don't check for duplicate cases.
10855 Insert new case nodes in a list, not in an AVL tree.
10856 (expand_end_case_type): Don't turn a case tree into a case list.
10857 (case_tree2list): Remove.
10858 * tree.h (add_case_node): Adjust prototype.
10860 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
10862 * genattr.c (struct range, struct function_unit,
10863 write_units, extend_range, init_range): Remove them.
10864 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10865 Output "#define INSN_SCHEDULING" here.
10866 * genattrtab.c (struct range, struct function_unit_op,
10867 struct function_unit, struct dimension, enum operator,
10868 operate_exp, expand_units, simplify_knowing,
10869 encode_units_mask, simplify_by_exploding,
10870 find_and_mark_used_attributes, unmark_used_attributes,
10871 add_values_to_cover, increment_current_value,
10872 test_for_current_value, simplify_with_current_value,
10873 simplify_with_current_value_aux, gen_unit,
10874 write_unit_name, write_function_unit_info,
10875 write_complex_function, write_toplevel_expr,
10876 find_single_value, extend_range): Remove.
10877 (write_attr_get): Do not handle common_av->value
10879 (struct attr_desc): Remove func_units_p and blockage_p.
10880 (write_attr_valueq): Do not handle them.
10881 (find_attr): Do not clear them.
10882 (make_internal_attr): Do not initialize them.
10883 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10884 * sched-vis.c (init_target_units, insn_print_units,
10885 init_block_visualization, print_block_visualization,
10886 visualize_scheduled_insns, visualize_no_unit,
10887 visualize_stall_cycles, visualize_alloc,
10888 visualize_free, target_units, get_visual_tbl_length,
10889 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
10890 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
10891 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
10892 * haifa-sched.c (blockage_range, clear_units,
10893 schedule_unit, actual_hazard, potential_hazard,
10894 insn_unit, unit_last_insn, unit_tick,
10895 actual_hazard_this_instance, potential_hazard,
10896 schedule_unit, max_insn_queue_index_value): Remove.
10897 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
10898 max_insn_queue_index.
10899 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
10900 * doc/md.texi (Processor pipeline description): Remove
10901 references to old pipeline descriptions.
10902 (Automaton pipeline description): Merge with the above.
10903 (Old pipeline description, Comparison of the two descriptions):
10906 * bt-load.c (migrate_btr_def): Remove references to
10907 use_pipeline_interface.
10908 * haifa-sched.c (insn_cost, schedule_insn,
10909 schedule_block, advance_one_cycle, sched_init,
10910 queue_to_ready, sched_finish): Likewise.
10911 * modulo-sched.c (sms_schedule, advance_one_cycle,
10912 ps_has_conflicts): Likewise.
10913 * sched-rgn.c (init_ready): Likewise.
10914 (debug_dependencies): Likewise, and remove an "if (1)".
10915 * target.h (use_dfa_pipeline_interface): Remove.
10916 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10917 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10918 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10919 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10920 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10921 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10922 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10923 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10924 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10925 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10926 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10927 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10928 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10929 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10930 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10931 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10932 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10933 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10934 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10936 2004-07-19 Roger Sayle <roger@eyesopen.com>
10938 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
10940 2004-07-19 Jeff Law <law@redhat.com>
10942 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
10943 (get_eq_expr_value): Use it. Simplify slightly.
10945 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
10947 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
10948 (umulsidi3_32bit_r4000): Likewise.
10950 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
10952 * vec.h: Propagate location information properly.
10953 (VEC_T_iterate): Add result pointer parameter.
10954 (VEC_T_space): New.
10955 (VEC_T_reserve): Use it.
10957 2004-07-19 Daniel Jacobowitz <dan@debian.org>
10959 * Makefile.in (c-format.o): Depend on c-format.h.
10960 * c-format.h: New file.
10961 (struct format_char_info): Add CHAIN member.
10962 * c-format.c: Move some types and constants to c-format.h.
10963 (format_type_error): Set to -1.
10964 (struct function_format_info): Use an int for format_type.
10965 (decode_format_type): Return an int. Return format_type_error
10967 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
10968 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
10969 (scan_char_table, time_char_table, monetary_char_table): Initialize
10971 (n_format_types): New variable.
10972 (check_format_info_main): Handle CHAIN in format_char_info.
10973 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
10974 TARGET_N_FORMAT_TYPES.
10975 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10976 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
10977 * config/sol2-c.c: New file.
10978 * config/t-sol2: New file.
10979 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
10980 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
10981 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
10983 * doc/extend.texi (Target Format Checks): New section.
10984 (Function Attributes): Mention it.
10985 * doc/invoke.texi: Mention target format checks.
10986 * doc/sourcebuild.texi: Mention target format checks.
10987 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
10988 TARGET_FORMAT_TYPES.
10990 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
10992 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
10994 * config/s390/s390.c (regclass_map initializer): Register 35 added to
10996 (load_multiple_operation, store_multiple_operation): Removed
10997 pointless sanity check.
10998 (s390_decompose_address): Added check for return_address_pointer_rtx.
10999 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
11000 (s390_return_address_offset): New function.
11001 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
11002 (FRAME_REGNO_P): Added check for register 35.
11003 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
11004 REG_ALLOC_ORDER): Appended entry for register 35.
11005 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
11006 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
11007 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
11008 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
11009 is eliminable using stack pointer or hard frame pointer.
11010 (REGISTER_NAMES): Added name for register 35.
11011 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
11012 pointless sanity check.
11014 2004-07-19 Roger Sayle <roger@eyesopen.com>
11016 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
11017 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
11018 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
11019 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
11020 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
11021 (fold_relational_const): Tidy up handling of floating point
11022 comparisons by calling real_compare. Remove tree_expr_nonzero_p
11023 transformation; fold_relational_const assumes constant operands.
11025 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
11027 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
11030 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
11032 * c-tree.h (struct c_expr): Define.
11033 (C_SET_EXP_ORIGINAL_CODE): Remove.
11034 (parser_build_binary_op, build_compound_expr): Update prototypes.
11035 * c-parse.in (%union): Add exprtype.
11036 (FUNC_NAME): Mark as ttype.
11037 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
11039 (expr): Update. Define directly in terms of expr_no_commas
11040 instead of using nonnull_exprlist.
11041 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
11042 offsetof_member_designator, typespec_nonreserved_nonattr, init,
11043 initval, designator, component_declarator,
11044 component_notype_declarator, enumerator, array_declarator,
11045 condition, exexpr, switch_statement, stmt_nocomp, stmt,
11046 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
11047 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
11049 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
11050 * c-common.c (c_common_truthvalue_conversion): Don't check
11051 C_EXP_ORIGINAL_CODE.
11052 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
11053 Don't use C_EXP_ORIGINAL_CODE.
11054 (default_conversion, default_function_array_conversion): Don't use
11055 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
11056 (internal_build_compound_expr): Merge into build_compound_expr.
11057 (build_compound_expr): Take two operands instead of a TREE_LIST.
11058 * objc/objc-act.c (get_super_receiver): Update calls to
11059 build_compound_expr.
11061 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
11063 * config/sh/sh.c (sh_use_dfa_interface): Remove.
11064 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
11066 * config/sh/sh.md: Extract pipeline descriptions
11067 into separate files.
11068 * config/sh/sh1.md: New file, extracted from sh.md.
11069 * config/sh/sh4.md: New file, extracted from sh.md.
11070 * config/sh/shmedia.md: New file, extracted from sh.md
11071 and rewritten using new-style pipeline description.
11073 2004-07-18 Zack Weinberg <zack@codesourcery.com>
11075 * config/pa/pa.md: Delete the two remaining define_peephole
11078 2004-07-18 Steven Bosscher <stevenb@suse.de>
11079 Joseph S. Myers <jsm@polyomino.org.uk>
11081 * c-common.c (c_common_truthvalue_conversion): Don't warn if
11082 TREE_NO_WARNING is set.
11084 2004-07-18 Roger Sayle <roger@eyesopen.com>
11086 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
11087 simplify_builtin_strncmp): Delete.
11088 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
11089 Change argument to accept an arglist instead of an "exp". Assume
11090 that the return type is always integer_type_node. Copy missing
11091 transformations from their now obsolete simplify_builtin_*
11093 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
11094 fold_builtin_strcmp and fold_builtin_strncmp.
11095 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
11096 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
11097 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
11099 2004-07-18 Daniel Jacobowitz <dan@debian.org>
11101 * Makefile.in (tree-alias-common.o): Update dependencies.
11103 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
11105 * cfgloop.c (flow_loop_nested_p): Fix comment.
11107 2004-07-17 Jason Merrill <jason@redhat.com>
11110 * stor-layout.c (relayout_decl): New fn.
11111 * tree.h: Declare it.
11112 (DECL_BY_REFERENCE): New macro.
11114 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
11116 * libgcc2.c (__enable_execute_stack): New symbol.
11117 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
11118 and declare __enable_execute_stack.
11119 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
11120 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
11121 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11122 ENABLE_EXECUTE_STACK.
11123 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
11124 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11125 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11126 ENABLE_EXECUTE_STACK.
11127 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11128 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
11129 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11130 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11131 ENABLE_EXECUTE_STACK.
11132 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11133 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11134 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11135 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11136 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
11137 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11138 (sparc64_initialize_trampoline): Likewise.
11139 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
11141 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11143 * langhooks.h (builtin_function): New langhook.
11144 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
11145 (LANG_HOOKS_INITIALIZER): Update.
11146 * tree.h (builtin_function): Remove.
11147 * doc/tm.texi: Update.
11148 * c-tree.h (builtin_function): Declare.
11149 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
11150 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
11151 config/ia64/ia64.c, config/iq2000/iq2000.c,
11152 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
11153 config/stormy16/stormy16.c: All callers of builtin_function
11156 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
11159 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11160 Remove white space after the backslash.
11162 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11164 PR rtl-optimization/16294
11165 * resource.c (return_insn_p): New predicate.
11166 (mark_target_live_regs): Use it. Special-case return insns.
11167 (init_resource_info): Use it. Don't scan the epilogue past
11170 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11172 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
11173 destroy dominance information.
11174 * passes.c (rest_of_handle_loop2): Free dominance information.
11175 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
11177 (thread_jumps): Update dominance information and remove unreachable
11179 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
11180 information and remove the unreachable block.
11182 2004-07-17 Graham Stott <graham.stott@btinternet.com>
11184 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
11186 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
11188 * doc/sourcebuild.texi: Remove libf2c entry.
11190 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
11192 * config/i386/i386.md (movv16qi_internal): Fix typo.
11194 2004-07-17 Steven Bosscher <stevenb@suse.de>
11196 * final.c (final_scan_insn): Fix broken commit from previous
11199 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11201 * c-typeck.c (parser_build_binary_op): Condition warnings for
11202 X<=Y<=Z on -Wparentheses instead of -Wextra.
11203 * doc/invoke.texi: Update. Document that most of -Wparentheses is
11204 supported for C only.
11206 2004-07-17 Steven Bosscher <stevenb@suse.de>
11208 * cfgcleanup.c (try_simplify_condjump): Don't remove line
11209 notes to avoid unreachable code warnings.
11210 * toplev.c (backend_init): Don't emit line notes for
11211 unreachable code warnings.
11213 * combine.c (distribute_notes): Don't distribute a
11214 REG_VTABLE_REF note.
11215 * final.c (final_scan_insn): Don't handle it.
11216 * rtl.c (reg_note_name): Remove it.
11217 * rtl.h (enum reg_node): Dito.
11219 * emit-rtl.c (force_line_numbers, restore_line_number_status):
11221 * rtl.h (force_line_numbers, restore_line_number_status):
11224 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
11225 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
11226 (using_eh_for_cleanups): Also moved here.
11228 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
11229 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
11230 to expand_start_case and add_case_node.
11231 * stmt.c (struct nesting): Cleanup unused fields condition_code,
11232 last_unconditional_cleanup, nominal_type, printname, and
11233 line_number_status.
11234 (struct fixup_goto): Remove.
11235 (struct stmt_status): Remove x_goto_fixup_chain field.
11236 (goto_fixup_chain): Remove.
11237 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
11238 pushcase, pushcase_range): Remove.
11239 (expand_start_bindings_and_block): Don't set unused fields in
11241 (expand_start_case, add_case_node): Cleanup unused formal arguments.
11242 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
11243 instead of emit_jump_if_reachable.
11244 (emit_case_nodes): Likewise.
11245 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
11247 (update_eh_label): Work around left-over exception handing regions.
11248 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
11249 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
11250 (pass_cleanup_cfg_post_optimizing): New pass.
11251 (init_tree_optimization_passes): Run the new pass after all
11253 * tree.h (pushcase, pushcase_range): Remove prototypes.
11254 (expand_start_case, add_case_node): Update prototypes.
11256 2004-07-16 Krister Walfridsson <cato@df.lth.se>
11258 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
11260 2004-07-16 Richard Henderson <rth@redhat.com>
11262 * builtins.c (std_expand_builtin_va_arg): Remove.
11263 (expand_builtin_va_arg): Remove.
11264 * expr.h: Don't declare them.
11265 * gimplify.c (mark_decls_volatile_r): Remove.
11266 (copy_if_shared_r): Don't call it.
11267 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
11268 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
11269 * gimple-low.c (lower_stmt): Likewise.
11270 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
11271 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
11272 * tree-ssa-operands.c (get_expr_operands): Likewise.
11273 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
11274 EXPAND_BUILTIN_VA_ARG.
11275 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
11276 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
11277 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
11278 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11280 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11282 * tree-ssa-pre.c (insert_aux): Break out if we hit
11285 2004-07-16 Richard Henderson <rth@redhat.com>
11287 * basic-block.h (remove_fake_exit_edges): Declare.
11288 * cfganal.c (remove_fake_predecessors): Rename from
11289 remove_fake_successors; iterate over predecessors.
11290 (remove_fake_exit_edges): New.
11291 * cfgcleanup.c (try_optimize_cfg): Use it.
11292 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
11293 * predict.c (estimate_probability): Likewise.
11294 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
11295 * tree-cfg.c (make_edges): Likewise.
11296 * tree-ssa-pre.c (fini_pre): Likewise.
11297 * profile.c (instrument_edges): Don't remove_fake_edges.
11298 (branch_prob): Do it earlier here.
11300 2004-07-16 Richard Henderson <rth@redhat.com>
11302 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
11303 switchification wrt CONSTRUCTOR. Document the reason.
11305 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11307 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11308 that prevented descriptive __mf_check source location strings.
11310 2004-07-16 Richard Henderson <rth@redhat.com>
11312 * tree-def (WITH_SIZE_EXPR): New.
11313 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11314 * expr.c (expand_expr_real_1): Likewise.
11315 * gimplify.c (maybe_with_size_expr): New.
11316 (gimplify_arg, gimplify_modify_expr): Use it.
11317 (gimplify_modify_expr_to_memcpy): Take size parameter.
11318 (gimplify_modify_expr_to_memset): Likewise.
11319 (gimplify_expr): Handle WITH_SIZE_EXPR.
11320 * tree-alias-common.c (find_func_aliases): Likewise.
11321 * tree-eh.c (tree_could_trap_p): Likewise.
11322 (tree_could_throw_p): Likewise.
11323 * tree-gimple.c (is_gimple_lvalue): Likewise.
11324 (get_call_expr_in): Likewise.
11325 * tree-inline.c (estimate_num_insns_1): Likewise.
11326 (expand_calls_inline): Likewise.
11327 * tree-nested.c (convert_call_expr): Likewise.
11328 * tree-pretty-print.c (dump_generic_node): Likewise.
11329 * tree-sra.c (sra_walk_expr): Likewise.
11330 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11331 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11332 * tree-ssa-operands.c (get_expr_operands): Likewise.
11333 * tree-tailcall.c (find_tail_calls): Likewise.
11335 * calls.c (expand_call): Reset old_stack_allocated after
11336 calling emit_stack_restore.
11338 2004-07-16 Richard Henderson <rth@redhat.com>
11340 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11341 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11342 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11343 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11344 copy_res_decl_for_inlining.
11346 * tree-inline.c (declare_return_variable): New modify_dest argument.
11347 Use it as the return value, when possible or manditory. Handle
11348 TREE_ADDRESSABLE types.
11349 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11350 replacement of CALL_EXPR.
11352 2004-07-16 Richard Henderson <rth@redhat.com>
11354 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11355 * gimple-low.c (expand_var_p): Don't check it.
11356 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11357 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11358 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11359 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11360 (find_referenced_vars): Don't call them.
11361 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11363 2004-07-16 Richard Henderson <rth@redhat.com>
11365 * function.c (pass_by_reference): True for all variable sized types.
11367 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11369 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11370 * tree-pretty-print.c: Include tree-chrec.h.
11371 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11372 and POLYNOMIAL_CHREC nodes.
11374 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11376 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11379 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11381 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11383 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
11385 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
11387 * config/s390/s390.c: Likewise.
11388 * config/s390/s390.h: Likewise.
11390 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11392 * config/mips/mips.md (addsi3, adddi3): Remove special handling
11393 of $sp adds. Remove REGNO checks from mips16 patterns.
11395 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11397 * config/mips/mips.md: Delete outdated comment.
11399 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11401 * config/mips/mips.c (get_float_compare_codes): Delete.
11402 (mips_emit_compare): New function, mostly extracted from
11403 get_float_compare_codes and gen_conditional_branch.
11404 (gen_conditional_branch, gen_conditional_move): Use it.
11406 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11408 * genautomata.c (add_vect): Speedup by using integers as
11409 bit-vectors for walking through the comb_vect and finding
11412 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11414 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
11415 operand is an uns_arith_operand; use subtraction otherwise.
11416 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
11417 not just arith_operands.
11419 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11421 * config/mips/mips-protos.h (gen_int_relational): Delete.
11422 (mips_emit_scc): Declare.
11423 * config/mips/mips.c (internal_test): Delete.
11424 (sle_operand, sleu_operand): New functions.
11425 (map_test_to_internal_test, gen_int_relational): Delete.
11426 (mips_emit_binary, mips_relational_operand_ok_p)
11427 (mips_emit_int_relational, mips_zero_if_equal)
11428 (mips_emit_scc): New functions.
11429 (gen_conditional_branch): Rework to use mips_emit_int_relational.
11430 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
11432 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11433 (sltu, sleu): Use mips_emit_scc.
11434 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
11435 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
11436 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
11438 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11440 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
11442 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11444 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
11445 (*sne_[sd]i): Likewise sne_[sd]i_zero.
11446 (*sgt_[sd]i): ...and sgt_[sd]i.
11447 (*slt_[sd]i): ...and slt_[sd]i.
11448 (*sgtu_[sd]i): ...and sgtu_[sd]i.
11449 (*sltu_[sd]i): ...and sltu_[sd]i.
11450 (*sleu_[sd]i): ...and sleu_[sd]i_const.
11451 Name previously unnamed mips16 patterns. Formatting fixes.
11453 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11455 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11456 (branch_type): Delete.
11457 (gen_conditional_branch, gen_conditional_move)
11458 (mips_gen_conditional_trap): Update after name change. Get the
11459 comparison mode from cmp_operands[0].
11460 * config/mips/mips.h (cmp_type, branch_type): Delete.
11461 (cmp_operands): Renamed from branch_cmp.
11462 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11463 name change. Don't set branch_type.
11464 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11465 mode class of cmp_operands[0] rather than branch_type. Update after
11468 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11470 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11471 of 0...255 to 0 when inside a SET.
11473 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11475 * config/mips/mips.md: Remove mips16 define_peepholes.
11477 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11479 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11480 (fini_pre): Remove fake edges.
11482 2004-07-15 Richard Henderson <rth@redhat.com>
11484 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11485 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11487 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11489 * vec.h (VEC_address): New function.
11491 2004-07-14 Jason Merrill <jason@redhat.com>
11493 PR middle-end/15885
11494 * gimplify.c (gimplify_arg): New fn, split out from...
11495 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11497 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11499 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11500 generate code which is generated by pushqi1 now
11501 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11503 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11505 * combine.c (simplify_set): match the mode of the constant 0 with
11506 the tested operand to match the compare behaviour and the
11507 simplify_relational_operation() expectation.
11509 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11511 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11512 ("bordered"): Same.
11514 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11516 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11518 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11520 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11522 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11523 calls in mips16 code.
11525 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11527 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11528 the destination of the li as well as for the neg.
11530 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11533 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11534 * cgraph.h: Update declaration.
11535 * c-decl.c (build_cdtor): Update call with default priority.
11536 * coverage.c (create_coverage): Ditto.
11537 * tree-mudflap.c (mf_init_fndecl): New tree.
11538 (mudflap_init): Set it.
11539 (mudflap_register_call): Arrange to call __mf_init before the first
11540 __mf_register call.
11541 (mudflap_finish_file): Mark the mudflap static initializer as extra
11542 high priority, to beat all C++ static constructors.
11544 2004-07-15 Jeff Law <law@redhat.com>
11546 * loop.c (check_insn_for_givs): Restore check for code labels that was
11547 accidentally deleted by a recent checkin.
11549 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11551 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11552 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11554 2004-07-14 Richard Henderson <rth@redhat.com>
11556 * print-tree.c (print_node): Fix casts last change.
11558 2004-07-15 Paul Brook <paul@codesourcery.com>
11560 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11561 to TARGET_UNWIND_INFO.
11562 * except.c (output_function_exception_table): Ditto.
11564 * opts.c (decode_options): Ditto.
11565 * passes.c (rest_of_handle_final): Ditto.
11566 * final.c (final_start_function): Ditto.
11567 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11569 * targhooks.h (default_unwind_emit): Declare.
11570 * targhooks.c (default_unwind_emit): New function.
11571 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11572 * target.h (struct gcc_target): Add unwind_emit.
11573 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11574 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11575 Remove IA64_UNWIND_EMIT.
11576 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11578 2004-07-14 Richard Henderson <rth@redhat.com>
11580 * print-tree.c (print_node): Handle SSA_NAME.
11582 2004-07-14 James E Wilson <wilson@specifixinc.com>
11585 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
11586 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
11588 2004-07-15 Jakub Jelinek <jakub@redhat.com>
11590 * expr.c (expand_assignment): Reenable bitfield += optimizations.
11591 Use alias set 0 for memory, do proper mode calculations and adjust
11592 address for memories.
11594 2004-07-14 Per Bothner <per@bothner.com>
11596 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
11597 structure with extra column field.
11598 * tree.c (expand_location): Also fill in column field.
11599 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
11600 gets confused by the two conditionally-compiled definitions.
11602 2004-07-14 Eric Christopher <echristo@redhat.com>
11604 * calls.c (expand_call): Fix typo in comment.
11606 2004-07-14 Steve Ellcey <sje@cup.hp.com>
11608 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
11609 comparision of TFmode.
11611 2004-07-14 Richard Henderson <rth@redhat.com>
11613 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
11614 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
11615 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
11616 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11617 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
11618 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11619 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11620 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11621 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11623 2004-07-14 Mike Stump <mrs@apple.com>
11625 * config/darwin.h (WINT_TYPE): Define to be int to match
11626 system header files.
11628 2004-07-14 Bob Wilson <bob.wilson@acm.org>
11630 * config/xtensa/xtensa.c (function_arg_advance): Check for args
11631 that must be passed in the stack.
11632 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
11633 arguments if the size is not a constant.
11635 2004-07-14 Per Bothner <per@bothner.com>
11637 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
11638 instead of EXPR_LOCUS in a boolean context, which is always true
11639 if --enable-mapped-location.
11640 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
11642 2004-07-14 Richard Henderson <rth@redhat.com>
11644 * dominance.c (struct dom_info): Add fake_exit_edge.
11645 (init_dom_info): Allocate it.
11646 (free_dom_info): Free it.
11647 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
11649 (calc_idoms): Honor fake_exit_edge.
11651 2004-07-13 Jason Merrill <jason@redhat.com>
11653 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
11654 (rhs_test_for): New fn.
11655 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
11656 * tree-gimple.h: Declare them.
11657 * gimplify.c (gimplify_modify_expr): Use the new fns.
11659 2004-07-14 Richard Henderson <rth@redhat.com>
11661 * config/arm/arm-protos.h (arm_va_arg): Remove.
11662 * config/arm/arm.c (arm_va_arg): Remove.
11663 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
11664 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
11666 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11668 * pa.c (fix_range): New function to mark a range(s) of registers as
11670 (override_options): Call fix_range if the -mfixed-range option string
11672 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
11673 * doc/invoke.texi (-mfixed-range): Document new option.
11675 2004-07-14 David Edelsohn <edelsohn@gnu.org>
11677 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
11679 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
11681 2004-07-14 Roger Sayle <roger@eyesopen.com>
11683 * expmed.c (expand_sdiv_pow2): New function to expand signed division
11684 by a positive power of two, split out from expand_divmod. Provide
11685 an alternate implementation when shifts are expensive. Lower the
11686 threshold for using a branchless implementation to BRANCH_COST >= 2.
11687 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
11689 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11691 * tree-dfa.c (make_rename_temp): *Really* work just
11692 like create_tmp_var if called while outside SSA form.
11694 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
11696 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
11697 for division by zero.
11698 ("umodsi3"): Likewise.
11700 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11702 * config/mips/mips.c (mips_output_move): When generating mips16 code,
11703 force loads of negative constants to be split.
11704 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
11705 Generalize SImode li/neg splitter to cope with other modes.
11707 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11709 * expmed.c: Remove more references to QUEUED in the comments.
11710 * expr.c: Likewise.
11712 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11715 2004-07-13 Richard Henderson <rth@redhat.com>
11716 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
11719 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11721 * tree-dfa.c (make_rename_temp): Work just like
11722 create_tmp_var if called while outside SSA form.
11724 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11726 * expr.c (enqueue_insn, finish_expr_for_function,
11727 protect_from_queue, queued_subexp_p, mark_queue,
11728 emit_insns_enqueued_after_mark, emit_queue,
11729 expand_increment): Remove.
11730 (store_constructor): Expand increment as an assignment.
11731 (expand_expr_real_1 <case PREINCREMENT_EXPR,
11732 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
11733 case POSTDECREMENT_EXPR>): Abort.
11734 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
11735 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
11736 protect_from_queue, emit_queue, queued_subexp_p): Remove.
11737 * function.h (pending_chain, x_pending_chain): Remove.
11738 * rtl.def (QUEUED): Remove.
11740 * emit-rtl.c (copy_insn_1, copy_most_rtx,
11741 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
11742 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11743 encode_units_mask): Likewise.
11744 * local-alloc.c (equiv_init_varies_p): Likewise.
11745 * rtl.c (copy_rtx): Likewise.
11746 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11747 * simplify-rtx.c (simplify_gen_subreg): Likewise.
11748 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
11750 * builtins.c (expand_builtin, expand_builtin_apply,
11751 expand_builtin_mathfn, expand_builtin_mathfn_2,
11752 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
11753 Remove calls to emit_queue and protect_from_queue.
11754 * calls.c (expand_call, precompute_arguments,
11755 precompute_register_parameters, rtx_for_function_call,
11756 store_one_arg): Likewise.
11757 * dojump.c (do_compare_and_jump, do_jump): Likewise.
11758 * explow.c (memory_address): Likewise.
11759 * expmed.c (clear_by_pieces_1, clear_storage,
11760 clear_storage_via_libcall, emit_group_load,
11761 emit_group_store, emit_store_flag,
11762 expand_expr_real_1, store_by_pieces,
11763 store_constructor, store_expr, try_casesi,
11764 try_tablejump): Likewise.
11765 * function.c (expand_pending_sizes): Likewise.
11766 * optabs.c (emit_cmp_and_jump_insns,
11767 emit_conditional_add, emit_conditional_move,
11768 expand_fix, expand_float, prepare_cmp_insn): Likewise.
11769 * stmt.c (emit_case_bit_tests,
11770 expand_asm_expr, expand_computed_goto,
11771 expand_decl_init, expand_end_case_type,
11772 expand_end_stmt_expr, expand_expr_stmt_value,
11773 expand_return, expand_start_case,
11774 optimize_tail_recursion): Likewise.
11775 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11776 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
11778 2004-07-14 Ben Elliston <bje@au.ibm.com>
11780 * vec.h: Comment fix.
11782 2004-07-13 Richard Henderson <rth@redhat.com>
11784 * target.h (struct gcc_target): Add calls.pass_by_reference.
11785 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
11786 * function.c (pass_by_reference): Use the hook.
11787 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
11788 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
11789 (hook_pass_by_reference_must_pass_in_stack): New.
11790 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
11791 (alpha_pass_by_reference): New.
11792 (TARGET_PASS_BY_REFERENCE): New.
11793 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11794 * config/arc/arc.c (arc_pass_by_reference): New.
11795 (TARGET_PASS_BY_REFERENCE): New.
11796 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11797 (FUNCTION_ARG_CALLEE_COPIES): True.
11798 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
11799 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
11800 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
11801 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11802 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11803 * config/cris/cris.c (cris_pass_by_reference): New.
11804 (TARGET_PASS_BY_REFERENCE): New.
11805 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
11806 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
11807 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11808 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
11809 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11810 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
11811 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
11812 (frv_function_arg_pass_by_reference): Remove.
11813 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11814 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
11815 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
11816 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
11817 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11818 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
11819 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
11820 (ia64_pass_by_reference): Rename from
11821 ia64_function_arg_pass_by_reference.
11822 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11823 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11824 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
11825 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
11826 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
11827 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11828 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11829 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
11830 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
11831 (m32r_pass_by_reference): Adjust prototype. Make static.
11832 Handle mode sizes correctly.
11833 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11834 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
11835 (m68hc11_function_arg_pass_by_reference): Remove.
11836 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11837 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11838 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
11839 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11840 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
11841 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
11842 (mips_va_arg): Use pass_by_reference.
11843 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
11844 Handle mode sizes correctly.
11845 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11846 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11847 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
11848 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
11849 (mmix_pass_by_reference): Rename from
11850 mmix_function_arg_pass_by_reference.
11851 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11852 (FUNCTION_ARG_CALLEE_COPIES): True.
11853 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
11854 (mn10300_pass_by_reference): New.
11855 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11856 (FUNCTION_ARG_CALLEE_COPIES): True.
11857 * config/pa/pa.c (pa_pass_by_reference): New.
11858 (TARGET_PASS_BY_REFERENCE): New.
11859 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11860 (FUNCTION_ARG_CALLEE_COPIES): True.
11861 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
11862 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
11863 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
11864 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11865 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
11866 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
11867 (s390_pass_by_reference): Rename from
11868 s390_function_arg_pass_by_reference.
11869 (s390_function_arg_advance): Don't query pass-by-ref.
11870 (s390_function_arg): Likewise.
11871 (s390_gimplify_va_arg): Use pass_by_reference.
11872 (s390_call_saved_register_used): Likewise.
11873 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11874 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
11875 (shcompact_byref, sh_pass_by_reference): New.
11876 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11877 (SHCOMPACT_BYREF): Remove.
11878 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
11879 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
11880 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
11881 (sparc_gimplify_va_arg): Use pass_by_reference.
11882 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11883 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11884 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
11885 (v850_pass_by_reference): New.
11886 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11887 (FUNCTION_ARG_CALLEE_COPIES): True.
11888 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
11889 FUNCTION_ARG_PASS_BY_REFERENCE docs.
11891 2004-07-14 Richard Henderson <rth@redhat.com>
11892 Richard Sandiford <rsandifo@redhat.com>
11894 * config/mips/mips-protos.h (mips_va_arg): Delete.
11895 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
11896 * config/mips/mips.c: Include tree-gimple.h.
11897 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
11898 (mips_arg_info): Remove special handling of must_pass_in_stck args.
11899 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
11900 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
11902 2004-07-13 Bob Wilson <bob.wilson@acm.org>
11904 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
11905 arguments for COND_EXPR in big-endian adjustment code.
11907 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11909 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
11910 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
11911 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
11912 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
11914 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11916 PR tree-optimization/16443
11917 * tree-ssa-alias.c: Add more description for
11918 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
11919 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
11920 clobbering of call-clobbered and addressable variables. If
11921 there are any before aliases have been computed, add them.
11923 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11925 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
11928 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
11930 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
11931 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
11934 2004-07-13 Per Bothner <per@bothner.com>
11936 * collect2.c (main): Handle --no-demangle and --demangle flags.
11938 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
11940 * Makefile.in (OBJS-common): Add tree-data-ref.o.
11941 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
11942 (tree-data-ref.o): New rule.
11943 * lambda.h: New file.
11944 * tree-data-ref.c: New file.
11945 * tree-data-ref.h: New file.
11946 * tree.c (int_cst_value, tree_fold_gcd): New functions.
11947 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
11949 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11952 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
11953 * config/sparc/sparc.c (output_ubranch): New function.
11954 * config/sparc/sparc.md (jump pattern): Use it.
11956 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11959 * config/sparc/sparc.c (output_cbranch): Properly guard
11960 the code handling far branches with TARGET_V9.
11961 * config/sparc/sparc.md (length attribute): Document the
11962 side-effect of having a length greater or equal to 3.
11964 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11965 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
11968 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
11969 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
11971 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11972 Martin Sebor <sebor@roguewave.com>
11975 * doc/invoke.texi (SPARC options): Document -threads
11976 and -pthreads on Solaris.
11978 2004-07-13 Richard Henderson <rth@redhat.com>
11980 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
11982 (ind_gimplify_va_arg_expr): Remove.
11983 * tree.h (ind_gimplify_va_arg_expr): Remove.
11984 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
11985 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
11988 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
11989 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
11990 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
11991 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
11992 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
11994 2004-07-13 Richard Henderson <rth@redhat.com>
11996 * function.c (pass_by_reference): New.
11997 (assign_parm_find_data_types): Use it.
11998 * calls.c (initialize_argument_information): Likewise.
11999 (emit_library_call_value_1): Likewise.
12000 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12001 * function.h (pass_by_reference): Declare.
12003 2004-07-13 Richard Henderson <rth@redhat.com>
12005 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
12006 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
12007 * expr.h (MUST_PASS_IN_STACK): Remove.
12008 * system.h (MUST_PASS_IN_STACK): Poison.
12009 * tree.h (must_pass_in_stack_var_size): Declare.
12010 (must_pass_in_stack_var_size_or_pad): Declare.
12011 * calls.c (must_pass_in_stack_var_size): New.
12012 (must_pass_in_stack_var_size_or_pad): Rename from
12013 default_must_pass_in_stack.
12014 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
12015 (TARGET_MUST_PASS_IN_STACK): New.
12016 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
12017 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
12018 (TARGET_MUST_PASS_IN_STACK): New.
12019 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
12020 * config/frv/frv.c (frv_must_pass_in_stack): New.
12021 (TARGET_MUST_PASS_IN_STACK): New.
12022 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
12023 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
12024 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
12025 (ix86_must_pass_in_stack): Make static.
12026 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
12027 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
12028 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
12029 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
12030 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
12031 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
12032 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
12033 (mcore_must_pass_on_stack): Remove.
12034 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
12035 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
12036 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
12037 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
12038 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
12039 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
12040 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
12041 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
12042 (TARGET_MUST_PASS_IN_STACK): New.
12043 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
12044 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
12045 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
12046 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
12047 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
12048 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
12049 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
12050 MUST_PASS_IN_STACK.
12052 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
12053 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
12054 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
12055 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
12056 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
12057 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
12058 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
12059 config/xtensa/xtensa.c: Use target hook.
12061 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
12063 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
12064 * configure: Rebuilt.
12066 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12068 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
12069 * config/mips/mips.h (mips_reg_names): Don't declare.
12070 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
12071 (TARGET_NAME_REGS): Delete.
12072 (TARGET_SWITCHES): Remove -mrnames.
12073 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
12074 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
12076 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
12077 (override_options): Remove handling of TARGET_NAME_REGS.
12079 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12081 * config/mips/mips.h (TARGET_*): Boolify.
12083 2004-07-12 Nick Clifton <nickc@redhat.com>
12085 * config.gcc: Add sh-*-symbianelf target.
12086 * config/sh/sh.c: Add new target macros:
12087 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
12088 TARGET_CXX_IMPORT_EXPORT_CLASS.
12089 (sh_file_start): Create a definition of the .directive section.
12090 (sh_attribute): Add dllimport and dllexport attributes.
12091 * config/sh/symbian-pre.h: New file.
12092 * config/sh/symbian-post.h: New file.
12093 * config/sh/symbian.c: New file. Contains Symbian specific
12095 * config/sh/sh-protos.h: Add prototypes for new functions
12096 provided by symbian.c.
12097 * config/sh/t-symbian: New file.
12098 * doc/extend.texi: Document support for dllimport and dllexport
12099 attributes by the sh-symbianelf target.
12101 2004-07-12 James E Wilson <wilson@specifixinc.com>
12103 * Makefile.in (AR): Use @AR@ not ar.
12105 (AR_FOR_TARGET): Use $(AR) not ar for native.
12106 (NM_FOR_TARGET): Use $(NM) not nm for native.
12107 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
12108 * configure: Regenerate.
12110 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
12112 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
12114 (ashldi3_sp64): Likewise.
12116 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12119 * pa.c (function_arg): Update comment.
12120 * pa.h (BLOCK_REG_PADDING): Define.
12122 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12124 PR tree-optimization/16461
12125 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
12126 arguments of phi nodes.
12128 2004-07-12 Devang Patel <dpatel@apple.com>
12130 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
12132 2004-07-12 Steve Ellcey <sje@cup.hp.com>
12134 * function.c (expand_function_start): Ensure r_save is in Pmode.
12135 * calls.c (prepare_call_address): Ensure static_chain_value is
12137 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
12138 r_save_area are in Pmode.
12139 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
12140 fnaddr, and static_chain are in Pmode.
12142 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12145 * config/ia64/ia64.c (bundling): Don't count ignored insns.
12147 2004-07-12 Richard Henderson <rth@redhat.com>
12149 * target.h (struct gcc_target): Move gimplify_va_arg_expr
12150 next to build_builtin_va_list.
12151 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
12152 * builtins.c (gimplify_va_arg_expr): Likewise.
12153 * gimplify.c (copy_if_shared_r): Likewise.
12155 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
12157 * passes.c (rest_of_decl_compilation): Don't defer call of
12158 assemble_variable if its DECL_RTL is already set.
12160 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
12162 * cfgloop.h (struct loop): Add nb_iterations field.
12163 (current_loops): Declare.
12164 * tree-chrec.c (chrec_not_analyzed_yet,
12165 chrec_dont_know, chrec_known, count_ev_in_wider_type,
12166 chrec_contains_symbols_defined_in_loop): Remove the temporary
12168 * tree-flow-inline.h (loop_containing_stmt): New function.
12169 * tree-scalar-evolution.c: Add implementation.
12170 * tree-scalar-evolution.h: Add declarations.
12172 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12174 PR rtl-optimization/15921
12175 * Makefile.in (global.o): Add recog.h.
12177 * global.c (recog.h): Add the include-clause.
12178 (bb_info): New member earlyclobber.
12179 (allocate_bb_info, free_bb_info): Initialize/finish the new
12181 (earlyclobber_regclass, earlyclobber_regclass_length): The new
12183 (check_earlyclobber, regclass_intersect,
12184 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
12186 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
12187 (make_accurate_live_analysis): Modify pavin.
12189 2004-07-12 Diego Novillo <dnovillo@redhat.com>
12191 * tree-cfg.c (find_taken_edge): Statically compute the truth
12192 value of a predicate comparing an SSA_NAME to itself.
12194 2004-07-12 Roger Sayle <roger@eyesopen.com>
12196 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
12197 rs6000 doesn't have shift-and-add or shift-and-sub instructions
12198 by returning the cost of a multiplication plus an addition.
12200 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
12202 PR tree-optimization/14107
12203 * gimplify.c (gimplify_return_expr): Accept a
12204 RETURN_EXPR with an error argument.
12205 * tree-optimize.c (init_tree_optimization_passes):
12206 Run pass_warn_function_return at -O0.
12208 2004-07-12 Roger Sayle <roger@eyesopen.com>
12210 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
12213 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
12215 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
12216 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12217 * config/mips/3000.md: Add copyright notice. Remove automota and
12218 function units; use generic ones instead. Only define reservations
12219 for things that are different from generic.md. Extend each clause
12221 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
12222 * config/mips/mips.md: Include them. Remove define_function_units.
12223 (alu, imuldiv): New automata and units.
12225 2004-07-12 Ben Elliston <bje@au.ibm.com>
12227 * doc/invoke.texi (Optimize Options): Document -frename-registers
12228 not being enabled by default at -O3.
12230 2004-07-11 Roger Sayle <roger@eyesopen.com>
12232 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
12233 floating point additions, to keep real immediate constant positive.
12234 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
12235 into X + C, and leave positive real constants as X - C.
12237 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12239 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
12241 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12243 PR tree-optimization/15654
12244 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
12246 2004-07-11 Roger Sayle <roger@eyesopen.com>
12248 * builtins.c (fold_builtin_fputs): Don't bother converting the
12249 return type to integer_type_node, as we've already checked that
12250 the result will be ignored.
12252 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
12253 that signed addition, subtraction, multiplication, division,
12254 remainder, negation and absolute value may potentially trap.
12256 * fold-const.c (fold_ignored_result): New function to strip
12257 non-side-effecting tree nodes from an expression whose result
12259 (fold_convert): Call fold_ignored_result when casting a value
12261 (omit_one_operand): Call fold_ignored_result on the "omitted"
12262 operand when building a COMPOUND_EXPR.
12263 (pedantic_omit_one_operand): Likewise.
12264 * tree.h (fold_ignored_result): Prototype here.
12265 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
12266 when we're going to ignore the result.
12268 2004-07-11 Richard Henderson <rth@redhat.com>
12271 * tree-ssa-ccp.c (fold_stmt_r): Split out...
12272 * tree.c (fields_compatible_p, find_compatible_field): ... new.
12273 * tree.h (fields_compatible_p, find_compatible_field): Declare.
12274 * tree-sra.c (sra_hash_tree): Hash fields by offset.
12275 (sra_elt_eq): Use fields_compatible_p.
12276 (generate_one_element_ref): Use find_compatible_field.
12278 2004-07-11 Richard Henderson <rth@redhat.com>
12281 * tree-sra.c (generate_one_element_init): New.
12282 (generate_element_init): Use it.
12283 (scalarize_init): Push/pop gimplify context around it.
12284 (find_new_referenced_vars_1, find_new_referenced_vars): New.
12285 * gimplify.c (gimplify_expr): Allow SSA_NAME.
12287 2004-07-11 Roger Sayle <roger@eyesopen.com>
12289 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
12290 combine.c's combine_insn_cost.
12291 * rtl.h (insn_rtx_cost): Prototype here.
12292 * combine.c (combine_insn_cost): Delete function.
12293 (combine_validate_cost): Update callers of combine_insn_cost to
12294 call insn_rtx_cost instead.
12295 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
12296 requesting the rtx_cost of call and/or jump instructions.
12298 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
12299 rtx_cost directly. Don't request/use the cost of call or jump
12300 instructions. Return -1 if the cost of any instruction can't be
12301 determined (or the BB contains a function call).
12302 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
12303 -1 (i.e. can't determine the cost of any instruction or the basic
12304 block contains a subroutine call).
12305 (find_if_case_2): Likewise.
12307 2004-07-11 Roger Sayle <roger@eyesopen.com>
12309 * rs6000.c (struct processor_costs): Change semantics of fields to
12310 include the COST_N_INSNS scaling, and update all initializers.
12311 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12312 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12313 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12314 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12316 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12318 * LANGUAGES: Remove obsolete information.
12320 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12322 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12323 SIGBUS signal frames, the PSW address points *to* the faulting
12324 instruction, not after it.
12326 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12328 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12329 added to TLS symbol addresses.
12331 2004-07-11 Richard Henderson <rth@redhat.com>
12333 * expmed.c (init_expmed): Use stack-local structures for
12334 temporary rtl. Don't recognize shifts.
12336 2004-07-11 Richard Henderson <rth@redhat.com>
12338 * expr.c (store_expr): Don't fiddle subreg promotion for types
12339 with precision smaller than the mode.
12341 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12343 * tree.h (all_types_permanent): Remove.
12345 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12347 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12348 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12349 * langhooks.c (lhd_clear_binding_stack): Remove.
12350 * langhooks-def.h (lhd_clear_binding_stack,
12351 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12352 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12353 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12354 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12355 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12356 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12357 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12358 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12359 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12360 * tree.h (poplevel): Don't declare.
12361 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12362 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12363 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12364 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12367 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12369 PR tree-optimization/16437
12370 * c-common.c (shorten_compare): Don't mark result of conversion to
12371 narrower signed type as overflowing.
12372 * fold-const.c (decode_field_reference): Determine whether
12373 signedness comes from outer type using precision rather than size.
12375 2004-07-11 Phil Edwards <phil@codesourcery.com>
12377 * configure.ac: Alphabetize --enable-checking list, add
12378 missing valgrind entry.
12379 * configure: Regenerate.
12381 2004-07-11 Phil Edwards <phil@codesourcery.com>
12383 * doc/install.texi (Testing): Fix syntax in "make check" example.
12385 2004-07-10 James E Wilson <wilson@specifixinc.com>
12387 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
12389 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12391 PR rtl-optimization/16001
12392 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
12395 2004-07-10 Geoffrey Keating <geoffk@apple.com>
12397 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
12399 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
12400 James Morrison <phython@gcc.gnu.org>
12402 * doc/contrib.texi (Contributors): Add gfortran contributors and
12403 fix a couple of typos.
12405 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12407 PR rtl-optimization/15387
12408 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
12409 to incoming args space correctly.
12411 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12413 * pa.c (output_indirect_call): Only use %r2 as the link register in
12414 indirect calls with the long PA 2.0 pc-relative branch.
12416 2004-07-10 Daniel Jacobowitz <dan@debian.org>
12418 * config/i386/i386.c (override_options): Pick a 64-bit CPU
12419 for the default tuning if TARGET_64BIT.
12421 2004-07-10 Richard Henderson <rth@redhat.com>
12423 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
12424 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
12426 2004-07-10 Jakub Jelinek <jakub@redhat.com>
12428 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
12429 * expmed.c (store_bit_field, extract_bit_field): Remove last
12431 * builtins.c (expand_builtin_signbit): Adjust callers.
12432 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
12433 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
12434 * ifcvt.c (noce_emit_move_insn): Likewise.
12435 * stmt.c (expand_return): Likewise.
12436 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
12437 store_field, expand_expr_real_1): Likewise.
12439 2004-07-10 Richard Henderson <rth@redhat.com>
12441 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
12443 2004-07-09 Mike Stump <mrs@apple.com>
12445 * config/darwin.c (no_dead_strip): Add.
12446 (HAVE_DEAD_STRIP): Add.
12447 (darwin_emit_unwind_label): Ensure that we don't dead code strip
12450 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12452 * tree-ssa-loop-im.c: New file.
12453 * Makefile.in (tree-ssa-loop-im.o): Add.
12454 * cfgloop.c (superloop_at_depth): New function.
12455 * cfgloop.h (superloop_at_depth): Declare.
12456 * common.opt (ftree-lim): New flag.
12457 * expr.c (array_ref_up_bound): New function.
12458 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12459 * timevar.def (TV_LIM): New timevar.
12460 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12461 computing immediate uses of a phi node.
12462 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12463 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12464 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12465 * tree-pass.h (pass_lim): Declare.
12466 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12468 (pass_lim): New pass structure.
12469 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12470 * tree.c (in_array_bounds_p): New function.
12471 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12472 (in_array_bounds_p, array_ref_up_bound): Declare.
12473 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12474 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12476 2004-07-09 Richard Henderson <rth@redhat.com>
12478 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12480 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12483 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12485 * flags.h: Delete redundant prototypes that are being generated
12486 in options.h from common.opt.
12487 * common.opt: Add in the expository comments formerly in flags.h.
12489 2004-07-09 Jan Beulich <jbeulich@novell.com>
12491 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12492 available for use only when TARGET_MMX/_SSE is set, and check for
12493 variable argument function if any register count is non-zero.
12494 (function_arg): Correctly suppress repeated warnings for passing SSE
12495 vectors are arguments without SSE enabled.
12496 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12497 would be SSE register modes does no longer influence the alignment.
12499 2004-07-09 Richard Henderson <rth@redhat.com>
12501 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12502 Always align upward to arg boundary. Use size_in_bytes/round_up.
12503 Maintain type-correctness of constants.
12504 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12506 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12508 * config/sparc/sparc.c (*_costs): Scale instruction costs
12510 (sparc_rtx_costs): Adjust as appropriate.
12512 2004-07-09 Jan Beulich <jbeulich@novell.com>
12514 * config/i386/mm3dnow.h: New.
12515 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12517 2004-07-09 Richard Henderson <rth@redhat.com>
12519 * simplify-rtx.c (simplify_const_relational_operation): Only
12520 look at bounds of scalar integers.
12522 2004-07-09 Jan Beulich <jbeulich@novell.com>
12524 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12526 2004-07-09 Andrew Pinski <apinski@apple.com>
12528 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12530 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12531 UOBJC_METACLASS_decl.
12533 2004-07-09 James E Wilson <wilson@specifixinc.com>
12536 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12537 do return a parallel if hfa_mode == XFmode and mode == TImode.
12539 2004-07-09 Jan Beulich <jbeulich@novell.com>
12541 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12542 permissible for unary plus.
12544 2004-07-09 Jan Beulich <jbeulich@novell.com>
12546 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12547 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12548 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12549 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12550 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12551 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12552 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12553 (BUILTIN_xxxIMAX): New.
12554 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12555 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12556 BUILT_IN_PARITYIMAX.
12558 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12560 * config/sparc/sparc.h (processor_costs): Define.
12561 (sparc_costs): Declare.
12562 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12563 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12564 ultrasparc3_costs): New.
12565 (sparc_override_options): Set sparc_costs as appropriate.
12566 (sparc_rtx_costs): Use sparc_costs instead of messy
12569 2004-07-09 Steven Bosscher <stevenb@suse.de>
12571 * doc/md.texi (Processor pipeline description): Mention that
12572 the old pipeline description is deprecated.
12574 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12575 mciu_7450 function unit to...
12576 (automaton ppc7450mciu): ...new automaton.
12578 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12579 (schedule_block): Don't consider inserting bubbles.
12580 (sched_init): Don't initialize DFA bubbles.
12581 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
12582 TARGET_SCHED_DFA_BUBBLE): Remove.
12583 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
12584 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
12585 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
12587 * stmt.c (conditional_context): Remove prototype.
12588 * tree.h (conditional_context): Remove.
12589 * tree-cfg.c (pre_insert_on_edge): Remove.
12591 * c-common.h (c_expand_asm_operands): Remove prototype.
12592 * c-typeck.c (c_expand_asm_operands): Remove.
12594 2004-07-09 Jan Beulich <jbeulich@novell.com>
12596 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
12597 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
12598 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
12599 and V8QI are class SSE. All sufficiently small remaining vector modes
12600 must be passed in one or two integer registers.
12601 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
12602 returned in memory.
12603 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
12604 __builtin_ia32_pmuludq128 have non-uniform argument and return types
12605 and must thus be handled explicitly.
12606 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
12608 (movv8qi_internal, movv4hi_internal, movv2si_internal,
12609 movv2sf_internal): Permit moving between MMX and XMM registers (since
12610 MMX areguments and return values are passed in XMM registers).
12611 (sse2_umulsidi3): Correct type and mode.
12613 2004-07-09 Richard Henderson <rth@redhat.com>
12615 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
12617 2004-07-09 Eric Christopher <echristo@redhat.com>
12619 * config/rs6000/40x.md: Split into two automatons.
12621 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12622 Andrew Pinski <apinski@apple.com>
12624 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
12625 on when we have more than one input file.
12626 (c_common_parse_file): Restore loop over all input files.
12627 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
12629 * c-decl.c (set_type_context): New function.
12630 (pop_scope): Use it to set context of types. When we
12631 encounter a TYPE_DECL, set the context of the attached type too.
12632 (pop_file_scope): Don't call cpp_undef_all here.
12633 (diagnose_mismatched_decls): Do not complain about a second
12634 definition of an 'extern inline' function if it's not in the
12635 same translation unit. Do not complain about inline
12636 declaration after use if the use was in a different
12638 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
12639 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
12640 the external scope.
12641 (pushdecl_top_level): Likewise.
12642 (grokdeclarator): Clarify what is going on with setting
12643 DECL_EXTERNAL on function types, a little.
12644 (c_write_global_declarations): Don't do anything if
12645 -fsyntax-only or errors have been encountered.
12647 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12649 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
12651 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12654 * pa.c (output_indirect_call): Use %r2 as the link register when
12655 calling $$dyncall with a pc-relative branch.
12657 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
12659 * doc/install.texi (Binaries): Mention OpenPKG.
12661 2004-07-09 Diego Novillo <dnovillo@redhat.com>
12663 Fix PR tree-optimization/15555
12664 * tree-dfa.c (dump_variable): If the variable is a pointer
12665 SSA_NAME, also dump its points-to information.
12666 * tree-flow.h (struct ptr_info_def): Add field
12668 (dump_points_to_info_for): Declare.
12669 (debug_points_to_info_for): Declare.
12670 * tree-optimize.c (init_tree_optimization_passes): Add a
12671 second alias analysis pass after DOM2.
12672 Move pass_del_pta to a later spot.
12673 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
12674 create a name tags when we find a dereferenced pointer. Just
12675 mark the pointer dereferenced.
12676 (collect_points_to_info_for): Move code to clear points-to
12677 information to create_name_tags.
12678 (create_name_tags): New function.
12679 (compute_flow_sensitive_aliasing): Call it.
12680 (setup_pointers_and_addressables): Mark type tags for renaming
12681 here instead of ...
12682 (create_memory_tag): ... here.
12683 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
12684 (dump_points_to_info_for): Declare extern.
12685 (debug_points_to_info_for): New function.
12687 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
12689 * config/arc/arc.md: Switch to DFA-based scheduler description.
12690 * config/arc/arc.c: Switch to DFA-based scheduler description.
12692 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12694 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
12697 2004-07-09 Richard Henderson <rth@redhat.com>
12699 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
12700 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12701 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
12702 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12704 * config/v850/v850-protos.h (v850_va_arg): Remove.
12705 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12706 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
12707 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
12708 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
12709 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
12711 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12714 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
12715 and DImode to use +/-4k offset.
12717 2004-07-09 Richard Henderson <rth@redhat.com>
12719 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
12721 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12722 (xstormy16_gimplify_va_arg_expr): Rewrite from
12723 xstormy16_expand_builtin_va_arg.
12724 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
12726 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
12727 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
12729 * config/sh/sh-protos.h (sh_va_arg): Remove.
12730 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12731 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
12732 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
12734 * config/pa/pa-protos.h (hppa_va_arg): Remove.
12735 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12736 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
12737 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12739 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
12740 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12741 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
12742 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
12744 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12746 * config/sparc/sparc.md (return): Rewrite length formula.
12747 * config/sparc/sparc.c (output_return): Pass 1 as 5th
12748 argument to final_scan_insn when in a delay slot.
12749 (output_sibcall): Likewise.
12751 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12753 * arm.c (arm_cpp_interwork): New variable.
12754 (arm_override_options): Set it if TARGET_INTERWORK was on the command
12756 * arm.h (arm_cpp_interwork): Declare it.
12757 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
12758 __THUMB_INTERWORK__ in the preprocessor.
12760 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
12762 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
12764 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12767 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
12768 Override default settings to account for -m32 and -m64.
12770 2004-07-08 Randolph Chung <tausq@debian.org>
12772 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12774 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
12776 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
12777 before comparing it as such.
12779 2004-07-08 Richard Henderson <rth@redhat.com>
12781 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
12782 temporary. Use bit arithmetic to align.
12784 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
12786 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
12787 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
12788 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
12789 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
12790 add_labels_and_missing_jumps, find_jump_block,
12791 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12793 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
12794 link_btr_uses, move_btr_def): Likewise.
12795 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
12796 expand_builtin_expect_jump): Likewise.
12797 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
12798 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12799 * cfganal.c (forwarder_block_p): Likewise.
12800 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
12801 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
12802 find_bb_boundaries): Likewise.
12803 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12804 merge_blocks_move_predecessor_nojumps,
12805 merge_blocks_move_successor_nojumps, insns_match_p,
12806 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12807 try_optimize_cfg): Likewise.
12808 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
12809 * cfglayout.c (skip_insns_after_block, label_for_bb,
12810 record_effective_endpoints, insn_locators_initialize,
12811 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
12812 * cfgmainloop.c (create_loop_notes): Likewise.
12813 * cfgrtl.c (delete_insn, delete_insn_chain,
12814 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
12815 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
12816 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
12817 redirect_branch_edge, force_nonfallthru_and_redirect,
12818 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
12819 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
12820 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
12821 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12822 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
12823 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
12824 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
12825 * combine.c (combine_instructions, can_combine_p, try_combine,
12826 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
12827 distribute_notes, distribute_links, insn_cuid): Likewise.
12828 * cse.c (fold_rtx, cse_insn, cse_around_loop,
12829 invalidate_skipped_block, cse_set_around_loop,
12830 cse_end_of_basic_block, cse_main, cse_basic_block,
12831 cse_condition_code_reg): Likewise.
12832 * cselib.c (cselib_process_insn): Likewise.
12833 * ddg.c (create_ddg): Likewise.
12834 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
12836 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12837 gen_label_die, dwarf2out_var_location): Likewise.
12838 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
12839 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
12840 last_call_insn, active_insn_p, next_label, prev_label,
12841 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
12842 add_insn_before, remove_insn, add_function_usage_to,
12843 reorder_insns, find_line_note, remove_unnecessary_notes,
12844 emit_insn_after_1, classify_insn): Likewise.
12845 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
12846 connect_post_landing_pads, sjlj_mark_call_sites,
12847 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
12848 can_throw_internal, can_throw_external, set_nothrow_function_flags,
12849 convert_to_eh_region_ranges): Likewise.
12850 * explow.c (optimize_save_area_alloca): Likewise.
12851 * expr.c (expand_expr_real): Likewise.
12852 * final.c (insn_current_reference_address, compute_alignments,
12853 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
12854 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
12855 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
12856 propagate_block_delete_insn, propagate_one_insn,
12857 init_propagate_block_info, propagate_block, libcall_dead_p,
12858 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
12860 * function.c (instantiate_virtual_regs, reorder_blocks_1,
12861 expand_function_start, expand_function_end, contains,
12862 thread_prologue_and_epilogue_insns,
12863 reposition_prologue_and_epilogue_notes): Likewise.
12864 * gcse.c (constprop_register, bypass_conditional_jumps,
12865 insert_insn_end_bb, gcse_after_reload): Likewise.
12866 * genemit.c (gen_expand, gen_split): Likewise.
12867 * genpeep.c (gen_peephole, main): Likewise.
12868 * global.c (build_insn_chain): Likewise.
12869 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
12870 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
12871 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
12872 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
12873 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
12874 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
12875 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
12876 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
12877 dead_or_predicable): Likewise.
12878 * integrate.c (try_constants): Likewise.
12879 * jump.c (rebuild_jump_labels, cleanup_barriers,
12880 purge_line_number_notes, init_label_info, mark_all_labels,
12881 squeeze_notes, get_label_before, get_label_after,
12882 reversed_comparison_code_parts, simplejump_p, pc_set,
12883 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
12884 delete_barrier, delete_prior_computation, delete_computation,
12885 delete_related_insns, delete_for_peephole, redirect_jump):
12887 * lcm.c (optimize_mode_switching): Likewise.
12888 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
12890 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
12891 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
12892 * loop-iv.c (simplify_using_assignment): Likewise.
12893 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
12894 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
12895 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
12896 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
12897 check_insn_for_givs, check_final_value, update_giv_derive,
12898 basic_induction_var, product_cheap_p, check_dbra_loop,
12899 loop_insn_first_p, last_use_this_basic_block,
12900 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
12901 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
12902 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
12903 sms_schedule_by_order): Likewise.
12904 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
12905 * postreload.c (reload_cse_simplify_operands, reload_combine,
12906 reload_cse_move2add): Likewise.
12907 * predict.c (can_predict_insn_p, estimate_probability,
12908 expected_value_to_br_prob, process_note_predictions): Likewise.
12909 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
12910 * profile.c (branch_prob): Likewise.
12911 * ra-build.c (live_out_1, livethrough_conflicts_bb,
12912 detect_webs_set_in_cond_jump): Likewise.
12913 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
12914 ra_print_rtl_with_bb): Likewise.
12915 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
12916 * recog.c (next_insn_tests_no_inequality, find_single_use,
12917 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
12918 * reg-stack.c (next_flags_user, record_label_references,
12919 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
12920 compensate_edge, convert_regs_1): Likewise.
12921 * regclass.c (scan_one_insn): Likewise.
12922 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
12923 regmove_optimize, fixup_match_1, single_set_for_csa,
12924 combine_stack_adjustments_for_block): Likewise.
12925 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
12926 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
12927 find_equiv_reg): Likewise.
12928 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
12929 reload_as_needed, emit_input_reload_insns, do_output_reload,
12930 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
12932 * reorg.c (find_end_label, emit_delay_sequence,
12933 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
12934 get_jump_flags, rare_destination, mostly_true_jump,
12935 try_merge_delay_insns, redundant_insn, own_thread_p,
12936 fill_simple_delay_slots, fill_slots_from_thread,
12937 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12938 dbr_schedule): Likewise.
12939 * resource.c (find_basic_block, next_insn_no_annul,
12940 find_dead_or_set_registers, mark_target_live_regs): Likewise.
12941 * rtl.h (RTX_PREV): Likewise.
12942 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
12943 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
12944 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
12945 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
12946 tablejump_p, computed_jump_p, insns_safe_to_move_p,
12947 find_first_parameter_load, can_hoist_insn_p): Likewise.
12948 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
12949 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
12950 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
12951 schedule_ebbs): Likewise.
12952 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
12953 is_conditionally_protected, can_schedule_ready_p,
12954 add_branch_dependences, debug_dependencies): Likewise.
12955 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
12957 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
12958 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
12959 set_dominates_use, ujump_to_loop_cont): Likewise.
12960 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
12961 * varasm.c (output_constant_pool_1): Likewise.
12963 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12965 * tree-scalar-evolution.c: New file.
12966 * tree-scalar-evolution.h: New file.
12967 * tree-ssa-loop-niter.c: New file.
12968 * Makefile.in (SCEV_H): New.
12969 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
12970 * cfgloop.h (struct loop): Add bounds field.
12971 * tree-flow.h (struct tree_niter_desc): New type.
12972 (number_of_iterations_cond, number_of_iterations_exit,
12973 loop_niter_by_eval, find_loop_niter_by_eval,
12974 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
12975 free_numbers_of_iterations_estimates): Declare.
12976 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
12977 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
12978 * doc/invoke.texi (max-iterations-to-track): Document.
12980 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
12982 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
12983 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
12984 (MODE_AFTER): Add cast appropriately.
12985 * config/sh/sh.md (movdi splitter): Likewise.
12986 (casesi_worker_2): Add const qualifier appropriately.
12987 (eh_return): Remove unused variable.
12988 (insv): Initialize v;
12990 2004-07-08 Richard Henderson <rth@redhat.com>
12992 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
12993 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12994 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
12995 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
12996 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
12998 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
12999 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13000 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
13001 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
13003 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
13004 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13005 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
13006 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
13008 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
13009 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13010 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
13011 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
13013 * config/i860/i860-protos.h (i860_va_arg): Remove.
13014 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13015 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
13016 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
13018 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13020 * system.h: Prototype getpagesize if missing.
13021 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
13022 * configure: Regenerate.
13023 * config.in: Regenerate.
13025 2004-07-08 Richard Henderson <rth@redhat.com>
13027 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
13028 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13029 (fr30_gimplify_va_arg_expr): New.
13030 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
13031 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
13033 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
13036 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
13037 of asm_noperands result.
13039 2004-07-08 Richard Henderson <rth@redhat.com>
13041 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
13042 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13043 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
13044 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
13046 2004-07-08 Richard Henderson <rth@redhat.com>
13048 * builtins.c (ind_gimplify_va_arg_expr): New.
13049 * tree.h (ind_gimplify_va_arg_expr): Declare.
13050 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
13052 2004-07-08 Jan Beulich <jbeulich@novell.com>
13054 * expmed.c (extract_bit_field): Correct condition to use vec_extract
13055 patterns also on vector elements other than the first one.
13056 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
13059 2004-07-08 Geoffrey Keating <geoffk@apple.com>
13061 * config/rs6000/darwin-ldouble.c: Correct reference
13062 to the Linnainmaa paper.
13064 2004-07-08 Richard Henderson <rth@redhat.com>
13066 * config/arc/arc-protos.h (arc_va_arg): Remove.
13067 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13068 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
13069 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13071 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
13072 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13073 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
13074 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
13076 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13078 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
13080 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13082 * c-decl.c (static_ctors, static_dtors): Make static.
13083 (pop_file_scope): Call c_common_write_pch and
13084 cgraph_finalize_compilation_unit here.
13085 (build_cdtor): Moved here from c-objc-common.c; simplify.
13086 (c_write_global_declarations_1): Clarify comment.
13087 (c_write_global_declarations): Close the external scope before
13088 doing anything else. Call build_cdtor, cgraph_optimize, and
13089 mudflap_finish_file here.
13090 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
13092 * c-objc-common.c: No need to include cgraph.h.
13093 (build_cdtor): Moved to c-decl.c.
13094 (c_objc_common_finish_file): Delete.
13095 * c-tree.h: Update to match.
13096 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
13097 (generate_static_references): Set TREE_USED before calling finish_decl.
13098 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
13099 on the static_instances_decl.
13101 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13103 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
13104 decls when there is only one input translation unit.
13105 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
13106 change of 2004-07-05; do not treat declarations with
13107 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
13108 * opts.c (cur_in_fname): Delete.
13109 * opts.h: Likewise.
13110 * tree.c: Revert changes of 2004-07-05; no special treatment
13111 for TRANSLATION_UNIT_DECLs.
13112 * Makefile.in (tree.o): Update dependencies.
13114 2004-07-08 Roger Sayle <roger@eyesopen.com>
13116 * builtins.c (fold_builtin_strcpy): Merge functionality from
13117 simplify_builtin_strcpy. Add additional len argument. No longer
13118 static. Remove function prototype.
13119 (fold_builtin_strncpy): Likewise integrate functionality from
13120 simplify_builtin_strncpy. Add additional slen argument. No
13121 longer static. Remove function prototype.
13122 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
13123 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
13124 types of "ignore" and "unlocked" parameters to bool.
13125 (fold_builtin_1): Add additional ignore argument. Call renamed
13126 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
13127 builtins. Update arguments to fold_builtin_strncpy and
13128 fold_builtin_strcpy. Add function prototype.
13129 (fold_builtin): Add additional Boolean ignore argument to pass
13131 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
13132 and fold_builtin_strncpy instead of simplify_builtin_fputs,
13133 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
13135 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
13136 simplify_builtin_strncpy): Delete function prototypes.
13137 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
13138 fold_builtin_strncpy): Add function prototypes here.
13139 (fold_builtin): Update function prototype with new "bool ignore".
13141 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
13142 (ccp_fold_builtin): Update call to fold_builtin. Call
13143 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
13144 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
13145 simplify_builtin_strncpy respectively.
13146 * fold-const.c (fold): Update call to fold_builtin.
13148 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13150 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
13153 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
13154 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
13155 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
13156 * calls.c: Remove ifdefs of macros above.
13157 * functions.c: Likewise.
13158 * expr.c: Likewise.
13160 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13162 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
13163 (arch attribute): Delete.
13164 (current_function_calls_alloca attribute): Rename into calls_alloca.
13165 (calls_eh_return): New attribute.
13166 (leaf_function): Likewise.
13167 (length attribute): Fix formula for sibcalls.
13168 (return insn): Correctly compute the 'length' attribute.
13169 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
13171 2004-07-08 Richard Henderson <rth@redhat.com>
13173 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
13174 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
13175 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
13176 * tree-eh.c (lower_eh_constructs_1): Likewise.
13177 * tree-sra.c (sra_walk_modify_expr): Likewise.
13178 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13179 (eliminate_unnecessary_stmts): Likewise.
13180 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
13181 * tree-tailcall.c (optimize_tail_call): Likewise.
13182 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
13184 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13185 Jakub Jelinek <jakub@redhat.com>
13187 * config/i386/i386.c (override_options): Enable
13188 SSE prefetches with -mtune, as long as we are
13189 compiling for i686 or higher. All i686 processors
13190 accept SSE prefetches as NOPS, some i586's don't.
13192 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13195 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
13197 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13199 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
13200 the handling of clobbering ASM_EXPRs.
13202 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13205 * config/sparc/sparc.c (function_value): In 64-bit mode,
13206 return the aggregates larger than 16 bytes like unions.
13208 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13211 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
13212 'temp' is zero, generate new pseudos as needed and emit the
13213 sequence of insns in single-assignment form. Resync comments
13215 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
13216 function before reload.
13218 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
13220 * vec.c (vec_assert_fail): Remove duplicate 'function'.
13222 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
13224 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
13225 Allocation is signed.
13226 (VEC_reserve): Return flag, allocation is signed.
13228 2004-07-08 Richard Henderson <rth@redhat.com>
13230 * tree-ssa-ccp.c (fold_stmt): Get type directly from
13231 OBJ_TYPE_REF_OBJECT.
13233 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
13234 Neil Booth <neil@daikokuya.co.uk>
13238 * c-decl.c (finish_struct): Ensure bit-fields are given the
13240 * c-common.c (c_common_signed_or_unsigned_type): For C, require
13241 the precision to match as well as the mode.
13242 * expr.c (reduce_to_bit_field_precision): New function.
13243 (expand_expr_real_1): Reduce expressions of bit-field type to
13245 * langhooks.h (reduce_bit_field_operations): New hook.
13246 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
13248 * c-lang.c, objc/objc-lang.c
13249 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
13250 * objc/objc-act.c (check_ivars): Convert types to bit-field types
13252 * tree.c (build_nonstandard_integer_type): New function.
13253 * tree.h (build_nonstandard_integer_type): New prototype.
13254 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
13255 conversions between integer and boolean types as useless.
13257 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13259 * c-common.c (c_common_nodes_and_builtins): Do not
13260 create __builtin_ptrdiff_t and __builtin_size_t.
13262 2004-07-08 Andrew Pinski <apinski@apple.com>
13264 * Makefile.in (libbackend.o): Add -combine to the gcc
13267 2004-07-08 Nick Clifton <nickc@redhat.com>
13269 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
13272 2004-07-08 Richard Henderson <rth@redhat.com>
13274 * except.c (expand_eh_region_start, expand_eh_region_end,
13275 expand_eh_handler, expand_eh_region_end_cleanup,
13276 expand_start_all_catch, expand_start_catch, expand_end_catch,
13277 expand_end_all_catch, expand_eh_region_end_allowed,
13278 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
13279 expand_eh_region_end_fixup): Remove.
13280 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
13281 cleanups, outer_cleanups, label_chain, exception_region.
13282 (struct goto_fixup): Remove stack_level, cleanup_list_list.
13283 (struct label_chain): Remove.
13284 (struct stmt_status): Remove x_stack_block_stack.
13285 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
13286 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
13287 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
13288 end_cleanup_deferral, last_cleanup_this_contour,
13289 containing_blocks_have_cleanups_or_stack_level,
13290 any_pending_cleanups): Remove.
13291 (expand_null_return_1): Take no arguments.
13292 (expand_label, expand_naked_return, expand_return,
13293 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
13294 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
13295 expand_end_case_type): Don't use any of them.
13296 * calls.c (expand_call): Likewise.
13297 * dojump.c (do_jump): Likewise.
13298 * function.c (expand_function_end): Likewise.
13299 * expr.c (store_expr, expand_expr_real_1): Likewise.
13300 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
13301 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
13302 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
13303 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
13304 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13305 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13306 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13307 for WITH_CLEANUP_EXPR.
13308 (gimple_push_cleanup): Likewise.
13309 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13310 * print-tree.c (print_node): Likewise.
13311 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13312 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13313 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13314 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13315 (GOTO_SUBROUTINE_EXPR): Remove.
13316 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13317 (DECL_TOO_LATE): Remove.
13318 * except.h, tree.h: Update decls.
13320 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13322 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13323 * passes.c (rest_of_handle_final): Handle symout.
13324 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13326 (rest_of_handle_sched): Break out SMS. Remove ifs for
13327 flag_schedule_insns and flag_modulo_sched.
13328 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13329 collect at the end.
13330 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13331 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13332 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13333 rest_of_handle_mode_switching, rest_of_handle_jump,
13334 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13335 rest_of_handle_jump2, rest_of_handle_postreload,
13336 rest_of_handle_flow2, rest_of_clean_state,
13337 rest_of_handle_shorten_branches,
13338 rest_of_handle_prologue_epilogue,
13339 rest_of_handle_branch_target_load_optimize): New.
13340 (rest_of_compilation): Call the above. Remove ggc_collect
13341 calls moved to rest_of_handle_*.
13342 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13344 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13345 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13346 * except.h (set_nothrow_function_flags): Update comment.
13347 * function.c (current_function_nothrow): Remove.
13348 * output.h (current_function_nothrow): Remove.
13349 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13350 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13352 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13355 * reorg.c: Revert 2004-06-30 change.
13356 (find_end_label): If HAVE_epilogue and !HAVE_return,
13357 return 0 instead of creating a label at the end of the insn chain.
13358 (optimize_skip): Account for the failure mode of find_end_label.
13359 (fill_simple_delay_slots): Likewise.
13360 (fill_slots_from_thread): Likewise.
13361 (relax_delay_slots): Likewise.
13363 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13365 * tree-flow.h (addressable_vars): Declare.
13366 * tree-ssa-alias.c (addressable_vars): Define.
13367 (setup_pointers_and_addressables): Add addressable variables
13368 to addressable_vars.
13369 * tree-ssa-operands.c (get_stmt_operands): Move
13370 handling of ASM_EXPRs ...
13371 (get_asm_expr_operands): ... here.
13372 When the ASM_EXPR clobbers memory, also clobber addressable
13374 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13375 (delete_tree_ssa): Reset addressable_vars.
13377 2004-07-07 Jan Beulich <jbeulich@novell.com>
13378 Richard Henderson <rth@redhat.com>
13380 * varasm.c (assemble_variable): Use assemble_zeros for
13381 zero-initialized variables.
13382 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13383 for SECCAT_BSS and SECCAT_TBSS.
13385 2004-07-07 Jan Beulich <jbeulich@novell.com>
13387 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
13389 * expmed.c (emit_store_flag): Also special-case double-word
13390 (in-)equality comparison against -1.
13392 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
13393 passing arguments the containers for which are registers.
13395 * calls.c (emit_library_call_value_1): Use mode of function parameter
13396 rather than that of argument since constants have none.
13398 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13400 Introduce H8SX support.
13401 * expr.c (expand_strcpy): Renamed and moved to...
13402 * builtins.c (expand_movstr): ... here. Tweak.
13403 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
13404 computed or has side effects.
13405 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
13406 unused, or if mempcpy fails. Adjust the return value in the
13407 latter case. Use movstr if everything else fails.
13408 * doc/md.texi (movstr): Document.
13409 (movmemM, clrmemM): Fix explanation of memory block operands.
13410 * config/h8300/h8300.md (stpcpy): Renamed to...
13411 (movstr): ... this. Adjust.
13412 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13413 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
13414 movmem* and clrstr* to clrmem*.
13415 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
13416 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
13417 GENERAL_REGS, always.
13418 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
13419 getting the stack pointer as addr.
13420 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
13421 from general_operand_dst.
13422 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
13424 (movmd_internal): ... this. Add modes to operands. Disparage `D'
13425 instead of requiring it to match only before reload.
13426 (stpcpy_internal_normal): New, normal-mode variant of...
13427 (stpcpy_internal): ... this. Add modes to operands. Disparage
13428 `D' instead of requiring it to match only before reload.
13429 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
13431 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
13432 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
13434 * config/h8300/h8300.md (attr type): Add call.
13435 (attr can_delay): If type is call, set it no.
13436 (call, call_value): Set type to call.
13437 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
13438 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
13439 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
13440 * tree.c (get_narrower): Don't narrow integral types into
13441 non-integral types.
13442 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
13443 frame_size *before* the first use.
13444 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
13446 (peephole2): Don't widen instructions that push SP. Move
13447 decrement of SP to the end of all stm-generating peepholes.
13448 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13449 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
13450 and OR to set it to all ones.
13451 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13452 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
13453 (call, call_value): Set can_delay to "no".
13454 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
13455 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13456 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13457 * config/h8300/h8300.md (*brabit): Remove.
13458 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13459 zero_extract. Use bit_memory_operand as the predicate for
13460 operand 1 and 'WU' as the constraint. Check the difference
13461 between the base length and the final one when deciding which
13462 type of branch to use.
13463 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13464 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13465 Use convert_move to extend the result for TARGET_H8300SX. Check
13466 for QImode memory references. Optimize the case where the
13467 destination is a paradoxical subreg.
13468 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13469 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13470 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13471 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13472 * config/h8300/h8300.md: Include mova.md
13473 (length_table): Add mova and mova_zero.
13474 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13475 after all constant addresses for '%R', '%X', '%T' and '%S'.
13476 (h8300_mova_length): New function.
13477 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13478 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13479 dependencies for s-config, etc.
13480 * config/h8300/gemova.sh: New file.
13481 * config/h8300/mova.md: Generated.
13482 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13483 * config/h8300/h8300.c (h8300_bitfield_length): New.
13484 (nibble_operand): Adjust.
13485 (h8300_binary_length): Handle conditional binary op.
13486 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13487 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13488 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13489 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13490 constraints. WU is introduced as a variant of U that requires a
13491 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13492 * config/h8300/h8300.md (attr type): Added bitbranch.
13493 (attr length_table): Added bitfield and bitbranch.
13494 (attr length): Compute bitbranch length.
13495 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13496 least-significant bit of a byte.
13497 (brabit, brabc, brabs): New.
13498 (insv, extzv): Emit bfst and bfld on H8300SX.
13499 (bfld, bfst, seq, sne): New.
13500 (bstzhireg, cmpstz, bstz, bistz): New.
13501 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13502 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13503 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13504 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13505 (h8sx_unary_memory_operator): New function.
13506 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13507 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13508 * config/h8300/h8300.md: Add peepholes to combine reloads and
13510 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13511 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13512 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13513 (and?i, ior?i, xor?i): Likewise.
13514 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13515 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13516 Various whitespace fixes.
13517 (h8300_constant_length): New function, split out from...
13518 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13519 (h8300_classify_operand): Use IN_RANGE.
13520 (h8300_classify_operand): Use h8300_constant_length.
13521 (h8300_short_move_mem_p): Tighten size check.
13522 (h8sx_mergeable_memrefs_p): Tighten equality check.
13523 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13524 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13526 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13527 * config/h8300/crtn.asm: Likewise.
13528 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13529 if __H8300SX__ is defined.
13530 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13531 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13532 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13533 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13534 addresses as mode-dependent.
13535 * config/h8300/h8300.c (print_operand_address): Update call to
13537 (h8300_get_index): Take a mode argument. Rework to fix an
13538 earlier misunderstanding.
13539 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13540 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13541 into a register if TARGET_H8300SX.
13542 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13543 TARGET_H8300SX. Also disable related define_splits.
13544 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13545 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13546 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13547 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13548 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13549 (EXTRA_CONSTRAINT_STR): Check it.
13550 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13552 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13553 * config/h8300/h8300.md (length_table): Add mov_imm4.
13554 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13555 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13556 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13558 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13559 * config/h8300/h8300.c (h8300_reorg): New function.
13560 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13561 * config/h8300/h8300.md (length): Subtract the length of the
13562 delay slot from (pc) when checking the range of forward branches.
13563 (delay_slot, can_delay): New attributes.
13564 (define_delay): Add bra/s handling.
13565 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13566 (jump): Add delayed-branch handling.
13567 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13568 * expr.c (expand_strcpy): New function.
13569 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13570 (expand_builtin_stpcpy): Likewise.
13571 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13572 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13573 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13574 handling to improve register allocation for -fno-omit-frame-pointer.
13575 (h8sx_split_movmd): Delete, moving er6 handling into...
13576 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13577 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13578 (movmd): Add calls to copy_rtx.
13579 (movmd_internal): In the second alternative, allow the initial and
13580 final destination registers to be different . Update the splitter
13581 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
13582 instead of h8sx_split_movmd.
13583 (stpcpy, movsd): New expanders.
13584 (movsd_internal): New define_insn.
13585 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
13586 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
13587 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
13588 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
13589 and DESTINATION_REGS.
13590 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13591 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
13592 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
13593 (h8300_move_ratio): Declare.
13594 (MOVE_RATIO): Use it.
13595 * config/h8300/h8300.c (h8300_move_ratio): New variable.
13596 (h8300_init_once): Initialize it.
13597 (h8300_reg_class_from_letter): New function.
13598 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
13599 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
13600 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
13601 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
13602 (movstrsi, movmd): New expanders.
13603 (movmd_internal): New insn.
13604 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
13605 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
13606 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
13607 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
13608 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
13609 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13610 * config/h8300/h8300.c (nibble_operand): Fix warning.
13611 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
13612 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
13613 (movsf_h8300h): Disable for TARGET_H8300SX.
13614 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13615 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
13616 h8300_stm_parallel and h8300_return_parallel.
13617 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
13618 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
13619 h8300_stm_parallel, h8300_return_parallel): New functions.
13620 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
13621 if TARGET_H8300SX. Use h8300_push_pop.
13622 (h8300_expand_epilogue): Likewise. Try to merge the return insn
13623 and final pop when generating h8sx code. Always emit some form
13625 * config/h8300/h8300.md: Don't enforce register alignment in
13626 stm peepholes if TARGET_H8300SX.
13627 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
13628 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
13629 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
13630 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13631 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
13632 (MULTILIB_DIRNAMES): Add a directory for it.
13633 (MULTILIB_MATCHES): Delete.
13634 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13635 * final.c (walk_alter_subreg): Handle addresses with subregs
13636 inside a ZERO_EXTEND or AND.
13637 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
13638 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
13640 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
13641 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
13642 @(dd,Rn.w) and @(dd,ERn.L).
13643 (h8300_displacement_size): Take the whole address as argument.
13644 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
13645 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13646 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
13647 (h8sx_mergeable_memrefs_p): Declare.
13648 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
13649 (HAVE_PRE_INCREMENT): Likewise.
13650 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
13651 addresses for TARGET_H8300SX,
13652 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
13654 (movb_length_table, movl_length_table): New tables.
13655 (movw_length_table): Define to movb_length_table.
13656 (h8300_displacement_size): New, split out from...
13657 (h8300_classify_address): ...here. Handle pre/post inc/dec.
13658 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
13659 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
13660 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
13661 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
13662 (compute_plussi_length, compute_plussi_cc): Update accordingly.
13663 (h8sx_unary_shift_operator): Get the mode from the operator.
13664 (binary_shift_operator): Likewise.
13665 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
13666 a memory reference, check whether the reference is offsettable.
13667 (length_table): Add movb, movw and movl.
13668 (movqi): Add new h8sx pattern. Don't force one operand to be a
13669 register when generating h8sx code.
13670 (movhi, movsi, movsf): Likewise.
13671 (movstrictqi): Use the length_table attribute.
13672 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
13673 (addqi3): Split into a define_expand and define_insn. Don't accept
13674 memory operands in the expander. Use h8300_operands_match_p to
13675 check for matching operands in the define_insn.
13676 (subqi3, negqi2, one_cmplqi2): Likewise.
13677 (add[hs]i3): Don't accept memory operands in the expander. Likewise
13678 in any patterns that are unused in h8sx code. In the h8sx patterns,
13679 use h8300_operands_match_p to check whether operands match.
13680 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
13681 one_cmpl[hs]i3): Likewise.
13682 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
13684 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
13685 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
13686 (h8300_insn_length_from_table): Add a second parameter.
13687 (output_h8sx_shift): Declare.
13688 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
13689 (EXTRA_CONSTRAINT): Replace with...
13690 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
13691 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
13692 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
13693 and h8sx_binary_shift_operator.
13694 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
13695 for TARGET_H8300SX.
13696 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
13697 (bit_memory_operand, fix_bit_operand): Likewise.
13698 (h8300_length_table_for_insn): Remove.
13699 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
13701 (h8300_short_immediate_length, h8300_binary_length): New functions.
13702 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
13703 (output_plussi): Use sub to add negative constants.
13704 (compute_plussi_length): Adjust accordingly.
13705 (h8sx_single_shift_type): New enum.
13706 (h8sx_single_shift, h8sx_unary_shift_operator,
13707 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
13708 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
13709 single h8sx instruction. Return false in this case.
13710 * config/h8300/h8300.md (length_table): Add short_immediate.
13711 (length): Pass the operand array to h8300_insn_length_from_table.
13712 (adjust_length): Assume "no" for insns with a length_table attribute.
13713 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
13714 (*addhi3_h8300hs): Don't use for h8sx.
13715 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
13717 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
13718 1's predicate to nonimmediate_operand. Only skip default expansion
13719 if expand_a_shift or expand_a_rotate returns true. Add new patterns
13720 for single h8sx shift instructions.
13721 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
13722 * config/h8300/h8300.c (nibble_operand): Split out of...
13723 (reg_or_nibble_operand): ... this.
13724 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
13725 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
13726 umulhisi3): Introduce expand, and introduce separate insns for
13727 sign- or zero-extended REG and already-extended CONST_INT.
13728 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
13729 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
13730 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
13731 (subhi3): Likewise. Don't accept immediates for operand 1.
13732 Remove the early clobber from second alternative of the h8300s pattern.
13733 (subsi3): Generalize for h8sx. Force operand 2 into a register
13734 on plain h8300 targets.
13735 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
13736 (subsi3_h8300h): Generalize for h8sx.
13737 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
13738 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
13739 * config/h8300/h8300.c (reg_or_nibble_operand): New.
13740 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13741 (TARGET_H8300SXMUL): New.
13742 (CONST_OK_FOR_P): New.
13743 (CONST_OK_FOR_LETTER_P): Adjust.
13744 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
13745 umulhisi3): Accept 4-bit immediate on H8SX.
13746 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
13747 (udivsi3, divhi3, udivsi3, divsi3): New.
13748 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
13749 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
13750 * config/h8300/h8300.h (OK_FOR_Q): New macro.
13751 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
13752 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
13753 Add ADDRESSOF to the bit_operand entry.
13754 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
13755 (h8300_src_operand): Likewise.
13756 (bit_operand): Check nonimmediate_operand rather than general_operand.
13757 Accept any nonimmediate_operand in h8sx code.
13758 (h8300_and_costs): Initialize operands[1].
13759 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
13760 (h8300_operand_class): New enum.
13761 (h8300_length_table): New typedef.
13762 (addb_length_table, addw_length_table, addl_length_table,
13763 logicl_length_table): New tables.
13764 (logicb_length_table, logicw_length_table): New macros.
13765 (h8300_classify_operand, h8300_length_from_table,
13766 h8300_length_table_for_insn, h8300_unary_length,
13767 h8300_insn_length_from_table): New functions.
13768 (output_plussi): Only use adds and subs for register destinations.
13769 Disable redundant clause.
13770 (compute_plussi_cc): Likewise.
13771 (compute_plussi_length): Likewise. Use h8300_length_from_table
13772 to work out the length of an insn.
13773 (output_logical_op): Only use narrower immediate instructions
13774 if the destination is a register.
13775 (compute_logical_op_cc): Likewise.
13776 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
13777 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
13778 * config/h8300/h8300.md (length_table): New attribute.
13779 (length): When an instruction has a length_table attribute, use
13780 h8300_insn_length_from_table to calculate its default length.
13781 (cmpqi): Use h8300_dst_operand for the first operand and
13782 h8300_src_operand for the second.
13783 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
13784 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
13785 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
13786 iorsi3, xorhi3, xorsi3): Likewise.
13787 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
13788 so that it allows any combination of operands for TARGET_H8300SX.
13789 (iorqi3, xorqi3): Likewise.
13790 (cmpqi): Use the length_table attribute.
13791 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
13792 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13793 (cmpqi): Add 'Q' constraint.
13794 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
13795 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13796 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
13797 * config/h8300/h8300.h (MASK_H8300SX): New macro.
13798 (TARGET_H8300S): True for both -ms and -msx.
13799 (TARGET_H8300SX): New macro.
13800 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
13801 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
13802 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
13803 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
13804 [Temporary change.]
13805 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
13806 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
13807 16-bit pointers and 32-bit ints.
13808 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
13809 CONST_DOUBLE with mode no wider than SImode.
13810 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
13812 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
13813 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
13815 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13816 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
13817 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
13819 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13821 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
13823 2004-07-07 Per Bothner <per@bothner.com>
13825 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
13827 2004-07-07 Mike Stump <mrs@apple.com>
13829 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
13830 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
13831 (machopic_finish): Likewise.
13833 2004-07-07 Richard Henderson <rth@redhat.com>
13835 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
13836 through any value-preserving cast.
13838 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13840 * function.c (assign_parm_find_data_types): Call
13841 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
13843 2004-07-07 Steven Bosscher <stevenb@suse.de>
13845 * tree-cfg.c (group_case_labels): Remove case labels that have
13846 the same target as the default case.
13848 2004-07-07 Steven Bosscher <stevenb@suse.de>
13850 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
13851 regardless of DECL_LANG_SPECIFIC being present or not.
13852 * tree.h (DECL_NUM_STMTS): Purge.
13854 2004-07-07 Andrew Pinski <apinski@apple.com>
13856 * configure: Regenerate with the right autoconf.
13858 2004-07-07 David Edelsohn <edelsohn@gnu.org>
13860 * ifcvt.c (total_bb_rtx_cost): New function.
13861 (find_if_case_1): Compare rtx_cost of basic block to cost of
13863 (find_if_case_2): Same.
13865 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13868 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
13869 (output_return): Likewise.
13870 (output_sibcall): Abort if !flag_delayed_branch.
13871 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
13872 (emit_and_preserve): New function.
13873 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
13874 indirect jump to the thunked-to function if !flag_delayed_branch.
13875 * config/sparc/sparc.md (delayed_branch): New attribute.
13876 (load_pcrel_sym): Honor flag_delayed_branch. Use above
13877 attribute to compute the length of the insn.
13878 (goto_handler_and_restore): Likewise.
13880 2004-07-07 Andrew Pinski <apinski@apple.com>
13882 PR tree-optimization/15777
13883 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
13885 * expr.c (expand_expr_real_1): Fix formating.
13886 BUFFER_REF and IN_EXPR are dead.
13887 * fold-const.c (non_lvalue): BUFFER_REF is dead.
13888 * tree-inline.c (estimate_num_insns_1): Likewise.
13889 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
13890 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
13891 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
13893 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
13895 * collect2.c (dump_file): Don't call cplus_demangle if
13896 HAVE_LD_DEMANGLE is defined.
13897 (main): Pass "--demangle" to ld if no_demangle is not 0 and
13898 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
13899 if HAVE_LD_DEMANGLE is defined.
13901 * configure.ac (--with-demangler-in-ld): Added
13902 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
13903 --with-demangler-in-ld is used.
13904 * config.in: Regenerated.
13905 * configure: Likewise.
13907 2004-07-07 Roger Sayle <roger@eyesopen.com>
13909 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
13910 for simple floating point operations "fp", double precision
13911 multiplication "dmul", and single and double precision division
13912 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
13913 (ppc630_cost): New table split from ppc620_cost, to distinguish
13914 differences in floating point latencies.
13915 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
13916 (rs6000_rtx_costs): Add support for single and double precision
13917 floating point addition, subtraction, multiplication, division,
13918 fused-multiply-add, fused-multiply-sub, negation, absolute value
13919 and negative absolute value. Tweak MEM case to use prefered idiom.
13921 2004-07-07 Richard Henderson <rth@redhat.com>
13923 * tree-flow-inline.h (may_propagate_copy): Move...
13924 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
13925 attempt to copy between types requiring conversion.
13926 * tree-flow.h (may_propagate_copy): Update decl.
13927 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
13929 2004-07-07 Jakub Jelinek <jakub@redhat.com>
13931 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
13932 from -mtune= option.
13934 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13936 * builtins.c: Rename movstr*, except for movstrict*, to
13937 movmem* and clrstr* to clrmem*.
13938 * expr.c: Likewise.
13939 * expr.h: Likewise.
13940 * genopinit.c: Likewise.
13941 * integrate.c: Likewise.
13942 * local-alloc.c: Likewise.
13943 * optabs.c: Likewise.
13944 * optabs.h: Likewise.
13945 * config/alpha/alpha.h: Likewise.
13946 * config/alpha/alpha.md: Likewise.
13947 * config/arm/arm-protos.h: Likewise.
13948 * config/arm/arm.c: Likewise.
13949 * config/arm/arm.md: Likewise.
13950 * config/avr/avr.md: Likewise.
13951 * config/c4x/c4x.c: Likewise.
13952 * config/c4x/c4x.md: Likewise.
13953 * config/frv/frv.md: Likewise.
13954 * config/i386/i386-protos.h: Likewise.
13955 * config/i386/i386.c: Likewise.
13956 * config/i386/i386.h: Likewise.
13957 * config/i386/i386.md: Likewise.
13958 * config/i860/i860.c: Likewise.
13959 * config/i860/i860.md: Likewise.
13960 * config/ip2k/ip2k.md: Likewise.
13961 * config/ip2k/libgcc.S: Likewise.
13962 * config/ip2k/t-ip2k: Likewise.
13963 * config/m32r/m32r.c: Likewise.
13964 * config/m32r/m32r.md: Likewise.
13965 * config/mcore/mcore.md: Likewise.
13966 * config/mips/mips.c: Likewise.
13967 * config/mips/mips.md: Likewise.
13968 * config/ns32k/ns32k.c: Likewise.
13969 * config/ns32k/ns32k.h: Likewise.
13970 * config/ns32k/ns32k.md: Likewise.
13971 * config/pa/pa.c: Likewise.
13972 * config/pa/pa.md: Likewise.
13973 * config/pdp11/pdp11.h: Likewise.
13974 * config/pdp11/pdp11.md: Likewise.
13975 * config/rs6000/rs6000.c: Likewise.
13976 * config/rs6000/rs6000.md: Likewise.
13977 * config/s390/s390-protos.h: Likewise.
13978 * config/s390/s390.c: Likewise.
13979 * config/s390/s390.md: Likewise.
13980 * config/sh/lib1funcs.asm: Likewise.
13981 * config/sh/sh.c: Likewise.
13982 * config/sh/sh.md: Likewise.
13983 * config/sh/t-sh: Likewise.
13984 * config/sparc/sparc.h: Likewise.
13985 * config/vax/vax.md: Likewise.
13986 * config/xtensa/xtensa.c: Likewise.
13987 * config/xtensa/xtensa.md: Likewise.
13988 * doc/invoke.texi: Likewise.
13989 * doc/md.texi: Likewise.
13990 * doc/rtl.texi: Likewise.
13992 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
13995 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
13996 * config/mips/mips.c (mips_declare_common_object): New function,
13997 mostly split out from...
13998 (mips_output_aligned_decl_common): ...here.
13999 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
14000 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
14001 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
14002 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
14004 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14007 * function.c (assign_parms): Fix typo from previous change.
14009 2004-07-07 Jason Merrill <jason@redhat.com>
14012 * doc/extend.texi (C++ Interface): Correct information and
14015 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
14020 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
14023 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14026 * config/m32r/m32r.c (m32r_function_symbol): New function:
14027 Generate a symbol name RTX with the correct m32r specific flags
14029 (block_move_call): Use new function to generate correct symbol.
14030 * config/m32r/m32r-protos.h: Add prototype for new funcion.
14031 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
14034 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14036 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
14037 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
14038 TYPE_BINFO_BASETYPE): Remove.
14039 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
14041 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
14043 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
14044 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
14045 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
14046 (struct tree_binfo): Rename base_types to base_binfos.
14047 * alias.c (record_component_aliases): Adjust BINFO macros.
14048 * dbxout.c (dbxout_type): Likewise.
14049 * dwarf2out.c (gen_member_die): Likewise.
14050 * sdbout.c (sdbout_one_type): Likewise.
14051 * tree-dump.c (deque_and_dump): Likewise.
14052 * config/i386/i386.c (classify_argument,
14053 contains_128bit_aligned_vector_p): Likewise.
14055 2004-07-07 Nick Clifton <nickc@redhat.com>
14057 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
14058 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
14060 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14062 * vec.h: Fix the example use.
14064 2004-07-06 Richard Henderson <rth@redhat.com>
14066 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
14067 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
14068 * tree-inline.c (copy_body_r, setup_one_parameter,
14069 initialize_inlined_parameters, expand_call_inline,
14070 declare_inline_vars): Don't check it.
14071 (expand_calls_inline): Remove old version, rename new version
14072 from gimple_expand_calls_inline.
14073 * tree-optimize.c (execute_gimple): Remove.
14074 (pass_gimple): Don't run anything.
14076 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14078 * doc/sourcebuild.texi: Use semicolons instead of commas in
14081 2004-07-06 Richard Henderson <rth@redhat.com>
14083 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
14084 (sra_walk_modify_expr, scan_init): Likewise.
14085 (generate_element_zero): Check visited before scanning children.
14086 (generate_element_init): Set visited on error.
14087 (scalarize_init): Handle generate_element_init failure similar
14090 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14092 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
14093 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
14095 2004-07-06 Richard Henderson <rth@redhat.com>
14097 * config/i386/i386.c (legitimize_pic_address): Make static.
14098 (legitimize_address): Handle CONST with TLS operand.
14099 (ix86_expand_move): Don't call legitimize_pic_address directly.
14100 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
14102 2004-07-06 Roger Sayle <roger@eyesopen.com>
14104 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
14105 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
14106 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
14107 is currently executed unconditionally, i.e. not in "else_bb".
14109 2004-07-06 Steven Bosscher <stevenb@suse.de>
14111 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
14112 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14113 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
14114 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14115 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
14116 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14117 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
14118 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14119 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
14120 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14121 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
14122 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14123 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
14124 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14125 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
14126 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14128 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14130 * dojump.c (do_jump): REFERENCE_EXPR is dead.
14131 * expr.c (expand_expr_real_1): Ditto.
14132 * tree-inline.c (estimate_num_insns_1): Ditto.
14133 * tree-pretty-print.c (dump_generic_node): Ditto.
14134 (op_symbol): Ditto.
14137 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14139 * tree-ssa-pre.c (reference_node_pool): New pool.
14140 (find_or_generate_expression): Class 'r' is okay too.
14141 (create_value_expr_from): Ditto.
14142 (add_to_sets): LHS should not include vuses.
14143 (eliminate): Ditto.
14144 (compute_avail): Reverse ordering of tests.
14145 Valuize INDIRECT_REF as well.
14147 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
14149 PR rtl-optimization/16380
14150 * loop.c (check_dbra_loop): Sink comparison instructions if they
14151 do something other than set cc0.
14153 2004-07-06 James E Wilson <wilson@specifixinc.com>
14155 * doc/interface.texi (longjmp and automatic variables): Delete
14156 paragraph recommending taking the address of a variable.
14158 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14160 * vec.h (VEC_embedded_alloc): Remove.
14161 (VEC_embedded_size, VEC_embedded_init): New.
14162 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
14164 (VEC_truncate): New.
14165 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
14166 (vec_embedded_alloc): Remove.
14167 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
14168 (vec_embedded_alloc): Remove.
14170 2004-07-06 Mark Mitchell <mark@codesourcery.com>
14172 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
14173 (gt-langhooks.h): Remove.
14175 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
14177 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
14179 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14181 * config/sparc/sparc.c (get_pc_symbol): Rename into
14182 add_pc_to_pic_symbol.
14183 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
14184 (load_pic_register): Account for previous changes.
14185 Use reg_names. Don't create the label twice.
14186 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
14187 UNSPEC_LOAD_PCREL_SYM.
14188 (get_pc): Rename into load_pcrel_sym. Add predicate to
14189 operands. Remove condition.
14191 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14193 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
14194 RECORD, UNION & QUAL_UNION is actually a binfo.
14196 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
14197 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
14198 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
14199 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
14200 * dwarf2out.c (add_data_member_location_attribute): Likewise.
14201 (gen_inheritance_die): Likewise.
14202 * tree-dump.c (deque_and_dump): Likewise.
14203 * doc/c-tree.texi (Binfos): Add under reconstruction note.
14205 2004-07-06 Steven Bosscher <stevenb@suse.de>
14207 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14209 * config/mcore/mcore.md: Model memory latency with a simple DFA
14210 pipeline description instead of a define_function_unit.
14212 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14214 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
14215 * langhooks.h (var_mod_type_p): Likewise.
14216 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
14217 * expr.c (count_type_elements): Properly handle return from
14218 array_type_nelts and properly test for overflow.
14219 * gimplify.c (gimplify_init_constructor): Properly handle return
14220 from array_type_nelts.
14221 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
14222 * integrate.c (copy_decl_for_inlining): Correct comments.
14223 * tree-inline.c (remap_decl): Update comments, remove dead code,
14224 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
14225 (remap_type): Only remap if variably modified by vars in function
14227 (copy_body_r): Use compatible_type langhooks to see when can fold.
14228 (setup_one_parameter): Don't remap type.
14229 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
14230 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
14231 compute TREE_INVARIANT for decl case.
14232 (find_var_from_fn): New function.
14233 (variably_modified_type_p): Add arg and call new function.
14234 * tree.h (variably_modified_type_p): Add extra arg.
14236 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14238 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
14239 (goto_handler_and_restore_v9): Delete disabled insn.
14240 (goto_handler_and_restore_v9_sp64): Likewise.
14242 2004-07-05 Roger Sayle <roger@eyesopen.com>
14244 * calls.c (load_register_parameters): Call expand_shift instead
14245 of expand_binop with ashl_optab (or other shift optab) directly.
14246 * expr.c (emit_group_load, emit_group_store): Likewise.
14247 * function.c (assign_parm_setup_block): Likewise.
14248 * stmt.c (shift_return_value): Likewise.
14250 2004-07-05 Jakub Jelinek <jakub@redhat.com>
14252 * expr.c (expand_assignment): Disable the bitfield += optimizations.
14254 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14256 * doc/sourcebuild.texi: Revert previous patch.
14258 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14260 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
14261 TARGET_MEM_FUNCTIONS.
14262 * system.h: Poison TARGET_MEM_FUNCTIONS.
14263 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
14264 bcmp_libfunc, bzero_libfunc): Remove.
14265 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
14267 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
14268 * doc/standards.texi: Don't mention calling BSD string functions.
14269 * doc/invoke.texi: Likewise. Mention that memmove may be called.
14270 * config/vax/t-memfuncs: New.
14271 * config/memcmp.c, config/memcpy.c, config/memmove.c,
14272 config/memset.c: New.
14273 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
14274 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
14276 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
14277 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
14278 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
14279 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
14280 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
14281 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
14282 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
14283 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
14284 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14285 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
14287 2004-07-05 Richard Henderson <rth@redhat.com>
14289 * function.c (assign_parm_setup_reg): Properly rename variables in
14290 FUNCTION_ARG_CALLEE_COPIES section.
14292 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14294 * tree-mudflap.c: Include cgraph.h.
14295 (mf_init_extern_trees): Rename to mudflap_init. Export.
14296 Rewrite to create synthetic declarations instead of looking
14297 up declarations from mf-runtime.h.
14298 (mf_make_builtin, mf_make_cache_struct_type): New functions.
14299 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
14300 Correct commentary.
14301 (execute_mudflap_function_decls, mudflap_register_call):
14302 Don't call mf_init_extern_trees.
14303 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14305 * tree-mudflap.h: Update prototypes.
14306 * c-mudflap.c: Delete file.
14307 * c-common.c: Include tree-mudflap.h.
14308 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14309 * Makefile.in: Remove all references to c-mudflap.o.
14310 Update dependencies.
14312 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14314 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14315 displacements with the spatial-locality cache-control completer.
14317 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14319 * langhooks.c: Don't include gt-langhooks.h.
14320 (var_labelno): Delete.
14321 (lhd_set_decl_assembler_name): Do not append a distinguishing
14322 number to file-scope internal-linkage declarations for the first
14323 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14324 the declaration itself (if at block scope), or its containing
14325 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14328 * opts.c (cur_in_fname): New global.
14329 * opts.h: Declare it.
14330 * tree.c: Include opts.h.
14331 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14332 DECL_UID equal to cur_in_fname.
14333 (copy_node_stat): Do not change DECL_UID when copying a
14334 TRANSLATION_UNIT_DECL.
14335 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14336 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14338 * c-decl.c (c_static_assembler_name): Delete.
14339 * c-tree.h (c_static_assembler_name): Delete prototype.
14340 * c-lang.c, objc/objc-lang.c: Don't override
14341 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14343 * Makefile.in (tree.o): Update dependencies.
14344 (GTFILES): Remove langhooks.c.
14346 2004-07-05 Roger Sayle <roger@eyesopen.com>
14348 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14349 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14350 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14351 Optimize "X % -Y" as "X % Y" for signed modulus.
14352 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14353 into "((unsigned) X % Y) == 0".
14355 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14357 * sourcebuild.texi (Config Fragments): Use @comma{} in
14358 cross-reference to section title.
14360 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14362 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14363 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14364 (gimplify_target_expr, gimplify_expr): Likewise.
14365 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14366 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14368 (gimplify_compound_lval): See if we can strip any useless conversion.
14369 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14371 (gimplify_modify_expr_to_memset): Likewise.
14372 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14373 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14374 (declare_inline_vars): Likewise.
14375 (walk_type_fields): New function.
14376 (walk_tree): Use it.
14377 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14379 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14380 (sra_walk_modify_expr): Allow init function to fail.
14381 (scan_init): Now returns bool.
14382 (generate_element_init): If can't understand INIT, return false.
14383 (scalarize_init): Return false if generate_element_init does.
14385 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
14388 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
14389 bounds if bounds aren't constant.
14391 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
14393 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
14394 to type hooks; remove bogus PARAMS.
14396 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
14398 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
14399 * dwarf2out.c (add_data_member_location_attribute): Check for
14401 * tree.c (tree_node_kinds): Add "binfos".
14402 (binfo_lang_slots): New.
14403 (make_node_stat): Add TREE_BINFO.
14404 (make_tree_binfo_stat): New.
14405 (tree_node_structure): Add TREE_BINFO.
14406 * tree.def (TREE_BINFO): New.
14407 * tree.h (REC_OR_UNION_CHECK): Rename to ...
14408 (RECORD_OR_UNION_CHECK): ... here.
14409 (NOT_RECORD_OR_UNION_CHECK): New.
14410 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
14411 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
14412 RECORD_OR_UNION_CHECK.
14413 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
14414 (TYPE_LANG_SLOT_1): New.
14415 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
14416 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
14417 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
14418 (BINFO_ELTS): Remove.
14419 (BINFO_LANG_SLOT): New.
14420 (struct tree_binfo): New.
14421 (binfo_lang_slots): Declare.
14422 (enum tree_node_structure_enum): Add TS_BINFO.
14423 (union tree_node): Add binfo.
14424 (make_tree_binfo_stat): Declare.
14425 (make_tree_binfo): New.
14426 (enum tree_node_kind): Add binfo_kind.
14428 * objc/objc-act.c (start_class, objc_declare_protocols,
14429 start_protocols): Use TYPE_LANG_SLOT_1.
14430 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
14432 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
14433 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
14434 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
14435 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
14437 2004-07-05 Steven Bosscher <stevenb@suse.de>
14439 * rtl.h (struct rtx_def): Remove the integrated flag.
14440 Use the return_val flag for MEM_SCALAR_P.
14441 Reshuffle and update flags in CLEAR_RTX_FLAGS.
14443 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
14446 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
14447 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
14450 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
14452 * var-tracking.c: Fix some comments.
14453 (frame_stack_adjust): New.
14454 (vt_stack_adjustments): Init stack_adjust of entry block to
14455 minus stack adjustment of function prologue.
14456 (adjust_stack_reference): Do not adjust if adjustment == 0.
14457 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14458 (emit_notes_in_bb): Likewise.
14459 (vt_add_function_parameters): Do not adjust locations of
14460 function arguments.
14461 (vt_initialize): Compute the stack adjustment of function
14462 prologue and offset the initial "location" of frame_base_decl
14463 from the stack pointer after prologue.
14465 2004-07-04 Richard Henderson <rth@redhat.com>
14467 * function.c (struct assign_parm_data_all): New.
14468 (struct assign_parm_data_one): New.
14469 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14470 assign_parm_find_data_types, assign_parms_setup_varargs,
14471 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14472 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14473 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14474 assign_parm_setup_block, assign_parm_setup_reg,
14475 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14476 (assign_parms): ... here.
14478 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14480 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14481 now are bitmap_set_t's.
14482 (bitmap_insert_into_set): No point in inserting the value if
14484 (bitmap_set_contains): New function.
14485 (bitmap_set_replace_value): Add comment on why we do it
14487 (set_contains): Removed.
14488 (bitmap_set_subtract_from_value_set): New name of
14489 set_subtract now that it's arguments are two different
14492 (bitmap_find_leader): Change algorithm used.
14493 (find_or_generate_expression): Update use of functions for new
14495 (create_expression_by_pieces): Ditto.
14496 (insert_aux): Ditto.
14498 (add_to_sets): Ditto.
14500 (execute_pre): Ditto.
14501 (compute_avail): Ditto.
14502 Also ignore virtual phis.
14504 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14506 * combine.c (simplify_comparison): Fix comment typo.
14508 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14510 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14511 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14512 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14513 (output_restore): Change parameter from 'insn' to 'pat'.
14514 (output_return): Adjust call to output_restore.
14515 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14516 Adjust call to output_restore.
14518 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14520 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14521 and assert system is bsd.
14523 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14525 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14526 (TARGET_SWITCHES): Remove -mdebugc.
14527 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14528 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14529 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14530 (sle_[sd]i_reg): Delete.
14532 2004-07-04 Steven Bosscher <stevenb@suse.de>
14534 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14536 * config/iq2000/iq2000.md: Translate old pipeline description to an
14537 equivalent new one.
14539 2004-07-04 Roger Sayle <roger@eyesopen.com>
14541 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14542 Ensure the replacement rhs is valid gimple before performing
14543 the substitution. Return false if these sanity checks fail.
14544 (fold_stmt): Only set changed to true, if set_rhs returns true.
14545 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14548 2004-07-04 Richard Henderson <rth@redhat.com>
14551 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14553 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14555 * configure.ac (ranlib_flags): New variable.
14556 * Makefile.in (RANLIB_FLAGS): New variable.
14557 (libbackend.a): Use it.
14558 * configure: Regenerated.
14560 2004-07-04 Roger Sayle <roger@eyesopen.com>
14562 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14563 a "sign mask" instead of using ashr_optab directly.
14565 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14567 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14568 * doc/cppopts.texi: Clarify processing of command-line defines.
14570 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14572 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14574 2004-07-04 Richard Henderson <rth@redhat.com>
14576 * rtl.def (ADDRESSOF): Remove.
14577 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14578 (find_base_term, memrefs_conflict_p): Likewise.
14579 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14580 (fold_rtx, cse_insn, set_live_p): Likewise.
14581 * dwarf2out.c (mem_loc_descriptor): Likewise.
14582 (add_location_or_const_value_attribute): Likewise.
14583 * emit-rtl.c (copy_insn_1): Likewise.
14584 * explow.c (memory_address): Likewise.
14585 * expmed.c (store_split_bit_field): Likewise.
14586 * expr.c (expand_expr_real_1): Likewise.
14587 * function.c (instantiate_decl
14588 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
14589 * genrecog.c (preds, validate_pattern): Likewise.
14590 * integrate.c (copy_rtx_and_substitute): Likewise.
14591 * recog.c (general_operand, register_operand): Likewise.
14592 (memory_address_p): Likwise.
14593 * reload1.c (eliminate_regs, elimination_effects): Likewise.
14594 * rtl.c (copy_rtx): Likewise.
14595 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14596 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
14597 * rtlhooks.c (gen_lowpart_general): Likewise.
14598 * stmt.c (expand_asm_operands): Likewise.
14599 * web.c (entry_register, replace_ref, web_main): Likewise.
14600 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
14601 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
14602 * config/arm/arm.c (thumb_rtx_costs): Likewise.
14603 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
14604 * config/frv/frv.c (move_destination_operand, move_source_operand,
14605 condexec_dest_operand, condexec_source_operand,
14606 condexec_memory_operand): Likewise.
14607 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
14608 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
14609 (destination_xfmode_operand): Likewise.
14610 * config/mips/mips.h (PREDICATE_CODES): Likewise.
14611 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
14612 * config/s390/s390.c (general_s_operand): Likewise.
14613 * config/s390/s390.md (mov*): Likewise.
14614 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
14616 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
14617 * expr.c (expand_expr_real_1): Likewise.
14618 * stmt.c (expand_decl): Likewise.
14619 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14621 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
14622 postponed_insns, put_var_into_stack, put_reg_into_stack,
14623 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
14624 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
14625 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
14626 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
14627 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
14628 purge_bitfield_addressof_replacements, purge_addressof_replacements,
14629 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
14630 struct insns_for_mem_walk_info, insns_for_mem_walk,
14631 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
14632 setjmp_protect_args): Remove.
14633 (push_function_context_to): Don't handle var_refs_queue.
14634 (pop_function_context_from, free_after_compilation): Likewise.
14635 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
14636 (assign_parms, allocate_struct_function): Likewise.
14637 (use_register_for_decl): New.
14638 (expand_function_end): Don't setjmp_protect.
14639 * function.h (struct emit_status): Update commentary.
14640 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
14641 (max_parm_reg, parm_reg_stack_loc): Remove.
14642 * passes.c (DFI_addressof): Remove.
14643 (dump_file_info): Remove addressof.
14644 (rest_of_handle_addressof): Remove.
14645 (rest_of_compilation): Don't call it.
14646 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
14647 * stmt.c (expand_decl): Use use_register_for_decl.
14648 * tree.h: Update decls.
14649 * web.c (mark_addressof): Remove.
14650 * doc/invoke.texi (-dF): Remove.
14652 2004-07-03 Richard Henderson <rth@redhat.com>
14654 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
14655 instead of gen_mem_addressof.
14656 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
14657 TImode output register.
14659 2004-07-03 Richard Henderson <rth@redhat.com>
14661 PR tree-optimization/16341
14662 * tree-sra.c (sra_walk_function): Increment to next stmt before
14663 processing the current stmt.
14664 (sra_insert_after): Always use BSI_SAME_STMT.
14666 2004-07-03 Richard Henderson <rth@redhat.com>
14668 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
14669 fp plus with minus.
14671 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14673 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
14674 with tree_int_cst_equal.
14676 2004-07-03 Andreas Schwab <schwab@suse.de>
14678 * config/ia64/ia64.md: Define new attribute "empty".
14679 (prologue_use, nop_x, insn_group_barrier): Set it.
14681 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
14682 skip over "empty" insns.
14684 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14686 * tree-inline.c (initialize_inlined_parameters): Pass proper function
14687 context to gimplify_body.
14688 (walk_tree): Don't walk into types twice.
14689 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
14691 * tree-sra.c (generate_element_init): Remove any useless conversions.
14693 * gimplify.c (gimplify_conversion): Remove stripping useless
14694 conversions from here.
14695 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
14696 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
14697 Unshare before substituting PLACEHOLDER_EXPR.
14698 (gimplify_modify_expr_to_memset): Likewise.
14699 Pass address of TO to memset, not TO itself.
14700 (gimplify_init_constructor): Make copy of OBJECT so we have it each
14701 time we make an expression (to match a PLACEHOLDER_EXPR).
14703 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
14704 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
14705 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
14706 * tree-ssa-dom.c (local_fold): Likewise.
14708 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
14709 * langhooks.h (strct lang_hooks): New field type_max_size.
14710 * function.c (assign_temp): Call it.
14712 2004-07-03 Steven Bosscher <stevenb@suse.de>
14714 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
14715 * config/sh/sh.md: Convert the SH1 pipeline description to
14718 2004-07-02 Zack Weinberg <zack@codesourcery.com>
14720 * c-decl.c (struct c_binding): Remove contour field; add
14721 depth, invisible, nested fields.
14722 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
14723 (B_IN_EXTERNAL_SCOPE): New convenience macros.
14724 (bind): Add invisible and nested arguments. Initialize
14725 new fields of struct c_binding; adjust loop scanning for
14727 (free_binding_and_advance): Clear structure with memset.
14728 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
14729 in file scope, even if it's in external scope too.
14730 (pushdecl): Adjust to match. Create invisible file-scope
14731 declarations for block-scope forward declarations of static functions.
14732 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
14733 (undeclared_variable, lookup_label, declare_label, define_label)
14734 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
14735 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
14736 (store_parm_decls_oldstyle): Adjust to match.
14737 (diagnose_mismatched_decls): Correct handling of linkage clashes.
14738 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
14740 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
14741 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14743 2004-07-02 Richard Henderson <rth@redhat.com>
14745 * c-decl.c (grokdeclarator): Don't frob current_function_decl
14746 around variable_size.
14747 (set_decl_nonlocal): Remove.
14748 (store_parm_decls): Add stmts for pending sizes.
14749 * calls.c (calls_function, calls_function_1): Remove.
14750 (precompute_arguments): Don't call it.
14751 * cfgexpand.c (set_save_expr_context): Remove.
14752 (tree_expand_cfg): Don't call it.
14753 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
14754 (dwarf2out_finish): Likewise.
14755 * expr.c (emit_block_move): Adjust addresses to BLKmode.
14756 (store_constructor): Don't pre-evaluate SAVE_EXPR.
14757 (safe_from_p): Don't queue SAVE_EXPRs.
14758 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
14759 or build plain VAR_DECLs.
14760 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
14762 (fold_checksum_tree): Don't special-case SAVE_EXPR.
14763 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
14764 (put_var_into_stack): Don't handle SAVE_EXPR.
14765 (gen_mem_addressof): Likewise.
14766 * function.h (struct function): Remove x_save_expr_regs.
14767 (save_expr_regs): Remove.
14768 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
14769 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
14770 * stor-layout.c (variable_size): Don't set it.
14771 (force_type_save_exprs, force_type_save_exprs_1): Remove.
14772 * tree-inline.c (remap_save_expr): Remove fn argument. Update
14773 all callers. Don't set SAVE_EXPR_CONTEXT.
14774 * tree-inline.h (remap_save_expr): Update decl.
14775 * tree.c (save_expr): Update build size.
14776 (first_rtl_op): Don't handle SAVE_EXPR.
14777 (unsave_expr_1, contains_placeholder_p): Likewise.
14778 (decl_function_context): Likewise.
14779 * tree.def (SAVE_EXPR): Remove args 1 and 2.
14780 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
14781 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
14783 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14785 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
14786 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
14787 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
14788 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
14789 some first-person references and patronizing comments. Based on
14791 * doc/invoke.texi: Don't reference fortran@gnu.org.
14792 * doc/trouble.texi (Warning when a non-void function value is
14793 ignored): Rewrite. From Russ Allbery and Chris Devers.
14795 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
14797 * tree-ssa-pre.c (bitmap_set_t): New.
14798 (bb_value_sets): avail_out is now a bitmap_set_t.
14799 (bitmap_find_leader): New function.
14800 (bitmap_value_insert_into_set): Ditto.
14801 (bitmap_set_copy): Ditto.
14802 (bitmap_value_replace_in_set): Ditto.
14803 (bitmap_set_contains_value): Ditto.
14804 (bitmap_set_new): Ditto.
14805 (bitmap_set_pool): New pool.
14806 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
14807 (insert_aux): Ditto.
14808 (add_to_sets): Ditto.
14809 (compute_avail): Ditto
14810 (eliminate): Ditto.
14813 (execute_pre): Ditto.
14815 2004-07-02 Roger Sayle <roger@eyesopen.com>
14817 * config/rs6000/rs6000.c (struct processor_costs): New structure
14818 used to hold instruction latencies/sizes for processor types.
14819 (rs6000_cost): New global variable pointing to current CPU's costs.
14820 (rs6000_override_options): Initialize rs6000_cost to point to the
14821 appropriate cost table based upon rs6000_cpu and optimize_size.
14822 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
14825 2004-07-02 Richard Henderson <rth@redhat.com>
14827 * expmed.c (make_tree): Don't use SET_DECL_RTL.
14829 2004-07-02 Steven Bosscher <stevenb@suse.de>
14831 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
14833 2004-07-01 Richard Henderson <rth@redhat.com>
14835 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
14836 (alpha_gp_save_rtx): Use assign_stack_local instead of
14839 2004-07-01 Richard Henderson <rth@redhat.com>
14841 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
14842 (alpha_rtx_cost_data): Update to match.
14843 (alpha_rtx_cost_size): New.
14844 (alpha_rtx_costs): Honor optimize_size.
14846 2004-07-01 Richard Henderson <rth@redhat.com>
14848 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
14849 * cfgexpand.c (tree_expand_cfg): Do it here.
14850 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
14851 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
14852 * config/mips/mips.c (mips_output_mi_thunk): And here.
14853 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
14854 * config/sh/sh.c (sh_output_mi_thunk): And here.
14855 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
14857 2004-07-01 Richard Henderson <rth@redhat.com>
14859 * tree.def (RTL_EXPR): Remove.
14860 * c-typeck.c (lvalue_p): Don't handle it.
14861 * expr.c (safe_from_p): Likewise.
14862 (expand_expr_real_1): Likewise.
14863 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
14864 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
14865 * gengtype.c (adjust_field_tree_exp): Likewise.
14866 * stmt.c (warn_if_unused_value): Likewise.
14867 * tree-gimple.c (recalculate_side_effects): Likewise.
14868 * tree-pretty-print.c (dump_generic_node): Likewise.
14869 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
14870 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
14871 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
14873 * stmt.c (struct stmt_status): Remove x_last_expr_type,
14874 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
14875 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
14876 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
14877 all the bits that tracked last_expr.
14878 (expand_end_bindings): Don't track last_expr.
14879 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
14880 (clear_last_expr): Remove.
14881 (expand_asm): Don't call it.
14882 (expand_asm_operands, expand_end_cond): Likewise.
14883 (expand_naked_return, expand_null_return_1): Likewise.
14884 * c-typeck.c (c_begin_compound_stmt): Likewise.
14885 * cfgexpand.c (expand_block): Use expand_expr_stmt.
14886 * expr.c (expand_expr_real_1): Likewise.
14887 * tree.h: Update prototypes.
14889 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
14890 (struct emit_status): Remove sequence_rtl_expr.
14891 (struct function): Remove x_rtl_expr_chain.
14892 (seq_rtl_expr, rtl_expr_chain): Remove.
14893 * function.c (struct temp_slot): Remove rtl_expr.
14894 (assign_stack_temp_for_type): Don't set it.
14895 (free_temp_slots, pop_temp_slots): Don't check it.
14896 (free_after_compilation): Don't clear x_rtl_expr_chain.
14897 (fixup_var_refs): Don't search it.
14898 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
14899 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
14901 (push_topmost_sequence): Likewise.
14902 (end_sequence, init_emit): Likewise.
14903 (start_sequence_for_rtl_expr): Remove.
14904 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
14905 * rtl.h (preserve_rtl_expr_result): Remove.
14907 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
14909 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
14910 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
14913 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14915 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
14916 (STANDARD_STARTFILE_PREFIX_2): Define.
14917 (standard_startfile_prefix_1): Initialize to
14918 STANDARD_STARTFILE_PREFIX_1.
14919 (standard_startfile_prefix_2): Initialize to
14920 STANDARD_STARTFILE_PREFIX_2.
14921 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
14922 (STANDARD_STARTFILE_PREFIX_1): Define.
14923 (STANDARD_STARTFILE_PREFIX_2): Define.
14924 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
14925 (STANDARD_STARTFILE_PREFIX_2): Document.
14927 2004-07-01 Richard Henderson <rth@redhat.com>
14929 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
14930 in order to disable scalarization. Instead set a flag and wait
14931 for a candidate decl.
14933 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14935 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
14936 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
14937 Use terminology "testsuite" and "enumerated".
14939 2004-07-01 Richard Henderson <rth@redhat.com>
14941 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
14942 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
14943 (initial_return_save): Likewise.
14944 (flush_queued_reg_saves): Remap register numbers.
14945 (dwarf2out_return_reg): Likewise.
14947 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14949 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
14951 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
14952 access functions for lower bound and element size and only output
14953 if lower bound nonzero or element size not same as that of type.
14954 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
14956 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14958 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
14960 2004-07-01 Per Bothner <per@bothner.com>
14962 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
14964 2004-07-01 Jakub Jelinek <jakub@redhat.com>
14966 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
14967 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
14968 first operand. Don't optimize if the bitfield is volatile.
14970 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14972 * c-pretty-print.c (pp_c_postfix_expression): Handle
14973 floating-point comparison operators.
14974 (pp_c_expression): Pass floating-point comparison
14975 operators to pp_c_postfix_expression.
14977 2004-07-01 Roger Sayle <roger@eyesopen.com>
14979 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
14980 rtx_cost instead of "had_mult" to determine whether the transformed
14981 expression is cheaper than the original.
14983 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
14985 * alias.c (get_alias_set, canon_rtx, get_addr,
14986 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
14988 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
14989 expand_builtin): Likewise.
14990 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
14992 * combine.c (can_combine_p, combinable_i3pat, try_combine,
14993 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
14994 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
14995 record_dead_and_set_regs_1, get_last_value_validate,
14996 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
14997 * cse.c (check_dependence, canon_hash, equiv_constant,
14998 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
14999 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
15000 count_reg_usage): Likewise.
15001 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
15002 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
15003 cselib_record_sets): Likewise.
15004 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
15005 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
15006 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
15007 * df.c (df_uses_record): Likewise.
15008 * dojump (do_jump): Likewise.
15009 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
15010 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
15011 decl_start_label): Likewise.
15012 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
15013 operand_subword, change_address_1, make_safe_from): Likewise.
15014 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
15015 stabilize, force_not_mem): Likewise.
15016 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
15017 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
15018 * expr.c (convert_move, convert_modes, emit_block_move,
15019 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
15020 emit_move_insn_1, expand_assignment, store_expr,
15021 store_constructor_field, store_constructor, store_field,
15022 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
15024 * final.c (cleanup_subreg_operands, alter_subreg,
15025 get_mem_expr_from_op): Likewise.
15026 * flow.c (notice_stack_pointer_modification_1,
15027 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
15029 * function.c (mark_temp_addr_taken, preserve_temp_slots,
15030 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
15031 optimize_bit_field, flush_addressof, purge_addressof_1,
15032 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
15033 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
15034 keep_stack_depressed): Likewise.
15035 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
15036 noce_process_if_block, find_memory): Likewise.
15037 * integrate.c (subst_constants, allocate_initial_values): Likewise.
15038 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
15039 update_equiv_regs): Likewise.
15040 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
15041 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
15042 * optabs.c (expand_abs, emit_unop_insn): Likewise.
15043 * passes.c (rest_of_handle_final): Likewise.
15044 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
15045 move2add_note_store): Likewise.
15046 * ra-build.c (detect_remat_webs): Likewise.
15047 * ra-debug.c (dump_static_insn_cost): Likewise.
15048 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
15049 * recog.c (validate_change, apply_change_group, cancel_changes,
15050 validate_replace_rtx_1, general_operand, register_operand,
15051 nonmemory_operand, push_operand, pop_operand, memory_operand,
15052 indirect_operand, asm_operand_ok, offsettable_memref_p,
15053 offsettable_nonstrict_memref_p, constrain_operands,
15054 store_data_bypass_p): Likewise.
15055 * reg-stack.c (subst_stack_regs_pat): Likewise.
15056 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
15057 copy_cost, reg_scan_mark_refs): Likewise.
15058 * regmove.c (optimize_reg_copy_3, stack_memref_p,
15059 combine_stack_adjustments_for_block): Likewise.
15060 * regrename.c (copyprop_hardreg_forward_1): Likewise.
15061 * reload.c (can_reload_into, push_reload, decompose, immune_p,
15062 find_reloads, find_reloads_address, find_reloads_address_1,
15063 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
15064 find_equiv_reg): Likewise.
15065 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
15066 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
15067 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
15068 delete_address_reloads): Likewise.
15069 * resource.c (mark_referenced_resources): Likewise.
15070 * rtlanal.c (get_jump_table_offset, count_occurrences,
15071 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
15072 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
15073 num_sign_bit_copies1): Likewise.
15074 * rtlhooks.c (gen_lowpart_general): Likewise.
15075 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15076 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
15077 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
15078 sdbout_global_decl): Likewise.
15079 * simplify-rtx.c (simplify_subreg): Likewise.
15080 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
15081 expand_anon_union_decl, expand_end_case_type): Likewise.
15082 * unroll.c (calculate_giv_inc): Likewise.
15083 * var-tracking.c (stack_adjust_offset_pre_post,
15084 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
15085 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
15086 vt_add_function_parameters): Likewise.
15087 * varasm.c (make_var_volatile, notice_global_symbol,
15088 assemble_external, decode_addr_const, mark_weak,
15089 default_encode_section_info): Likewise.
15091 2004-07-01 Steven Bosscher <stevenb@suse.de>
15093 * stmt.c (check_seenlabel): Remove.
15094 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
15096 2004-07-01 Richard Henderson <rth@redhat.com>
15098 * function.h (struct function): Remove x_function_call_count.
15099 (function_call_count): Remove.
15100 * calls.c (expand_call): Don't set it.
15101 * integrate.c (copy_rtx_and_substitute): Likewise.
15103 * function.h (struct function): Remove x_cleanup_label.
15104 (cleanup_label): Remove.
15105 * stmt.c (expand_value_return): Don't use it.
15106 * function.c (free_after_compilation): Don't set it.
15107 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
15108 * cfgexpand.c (tree_expand_cfg): Update call.
15109 * tree.h (expand_function_start): Update decl.
15111 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15114 * c-lang.c (c_initialize_diagnostics): Move from here ...
15115 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
15116 (c_tree_printer): Use pretty-printer to format %T.
15117 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
15118 before '*' if not C++.
15119 (pp_c_direct_abstract_declarator): Don't try to print array upper
15120 bound for flexible array members.
15121 * c-tree.h: Include "diagnostic.h".
15122 (c_initialize_diagnostics): Declare.
15123 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
15124 * c-format.c (format_type_warning): New function. Improve
15125 diagnostics for incorrect format argument types.
15126 (check_format_types): Use it. Add two parameters. Use the
15127 TYPE_MAIN_VARIANT of wanted_type.
15128 (check_format_info_main): Pass new parameters to
15129 check_format_types.
15130 (struct format_wanted_type): Update comment.
15132 2004-07-01 Nick Clifton <nickc@redhat.com>
15134 * target.h (struct gcc_target): Add new field to struct cxx:
15135 import_export_class.
15136 * target-def.h (TARGET_CXX): Initialise the new field.
15137 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
15139 * doc/tm.texi: Document the new target hook.
15141 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15143 * builtins.c (fold_builtin_classify): Fix typo.
15145 2004-07-01 Richard Henderson <rth@redhat.com>
15147 * function.c (identify_blocks, identify_blocks_1): Remove.
15148 * function.h (identify_blocks): Remove.
15149 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
15151 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15153 * builtins.c (fold_builtin_classify): New.
15154 (fold_builtin_unordered_cmp): Fix commentary.
15155 (fold_builtin): Use it.
15156 * builtins.def: Define builtins for isnan,
15157 isnanf, isnanl, finite, finitef, finitel,
15158 isinf, isinff, isinfl.
15160 2004-07-01 Richard Henderson <rth@redhat.com>
15162 * function.h (struct function): Remove dont_emit_block_notes.
15163 * gimple-low.c (lower_function_body): Don't set it.
15164 * cfgexpand.c (expand_block): Don't check it.
15165 * cfglayout.c (insn_locators_initialize): Likewise.
15166 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
15167 * passes.c (rest_of_compilation): Likewise.
15168 * stmt.c (expand_start_bindings_and_block): Likewise.
15169 (expand_end_bindings): Likewise.
15171 2004-07-01 Richard Henderson <rth@redhat.com>
15173 * cgraph.h (cgraph_build_static_cdtor): Declare.
15174 * cgraphunit.c (cgraph_build_static_cdtor): New.
15175 * c-objc-common.c (build_cdtor): Use it.
15176 * coverage.c (create_coverage): Likewise.
15177 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
15178 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
15180 See ChangeLog.11 for earlier changes.