1 2004-09-20 Jeff Law <law@redhat.com>
2 Jan Hubicka <jh@suse.cz>
4 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
5 initialize key elements here.
6 (release_ssa_name): Zero the released SSA_NAME here.
7 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8 (struct tree_ssa_name): Add new "equiv" field.
9 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
10 (tree_ssa_dominator_optimize): No longer allocate, resize or
11 clear CONST_AND_COPIES.
12 (get_value_for, set_value_for): Kill.
13 (thread_across_edge): Get/set the equivalency using
14 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
15 (restore_vars_to_original_value): Likewise.
16 (record_equivalences_from_phis): Likewise.
17 (record_dominating_conditions): Likewise.
18 (record_const_or_copy, record_equality): Likewise.
19 (lookup_avail_expr): Likewise.
20 (record_equivalences_from_stmt, cprop_operand): Likewise.
21 (cprop_into_successor_phis): No longer need to pass around
22 CONST_AND_COPIES. Callers updated. Get equivalences via
24 (cprop_into_phis): Likewise.
26 2004-09-20 Matt Austern <austern@apple.com>
27 Zack Weinberg <zack@codesourcery.com>
29 * c-common.c (fix_string_type): Build the unqualified array
30 type unconditionally, then use c_build_qualified_type to get
31 the proper const-qualified variant, and set its
32 TYPE_MAIN_VARIANT to refer to the unqualified type.
33 * c-lex.c (c_lex_return_raw_string): New global.
34 (c_lex_with_flags): Honor it.
35 * c-pragma.h: Declare it.
37 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
39 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
41 2004-09-21 Jan Hubicka <jh@suse.cz>
44 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
45 (tree_rest_of_compilation): Cleanup.
47 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
49 * config/s390/s390.c (s390_select_rtx_section): Remove.
50 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
52 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
54 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
55 note to pretend a direct save from the original register when an
56 intermediate register is used for the save.
58 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
60 * tsystem.h (alloca): Provide a default definition.
63 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
64 * unwind-dw2.c: Call __builtin_alloca, not alloca.
66 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
69 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
70 aliasing sets are the same rather than just conflicting.
72 2004-09-20 Jan Hubicka <jh@suse.cz>
76 * cgraph.c (cgraph_unnest_node): New function.
77 (c_finalize): Rename to ....
78 (c_warn_unused_result_recursivly): ... this one; do only the warning
79 (finish_function): Finalize the toplevel function; do not lower nested tree.
80 * cgraph.h (cgraph_unnest_node): Declare.
81 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
82 nestedness datastructure.
83 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
84 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
85 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
87 2004-09-20 Richard Henderson <rth@redhat.com>
89 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
90 from some_small_symbolic_operand_1; export.
91 (some_small_symbolic_operand): Remove.
92 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
94 * config/alpha/predicates.md (some_small_symbolic_operand): New.
96 2004-09-20 Jan Hubicka <jh@suse.cz>
98 * predict.c (return_prediction): New function.
99 (apply_return_prediction): Likewise.
100 (tree_bb_level_predictions): Likewise.
101 (tree_estimate_probability): Add noreturn exit edges; call
102 bb_level_predictions; fix logic of return heuristics.
103 (predict_paths_leading_to): Rescuesce from old CVS version of
104 process_note_prediction function.
105 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
107 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
109 * config/s390/s390.c (s390_frame_info): Added alignment statement for
110 floating point register area on stack.
112 2004-09-20 Jakub Jelinek <jakub@redhat.com>
114 * predict.c (expr_expected_value): Use *_CLASS_P macros.
116 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
118 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
119 generating useless garbage.
121 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
123 * builtins.c (fold_builtin): Call the new omonymous
124 target hook for machine-dependent built-ins.
125 * target-def.h (TARGET_FOLD_BUILTIN): New.
126 * target.h (struct gcc_target): Add the fold_builtin hook.
127 * targhooks.c (default_fold_builtin): New.
128 * targhooks.h (default_fold_builtin): Declare it.
130 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
132 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
135 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
138 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
140 2004-09-20 Jan Hubicka <jh@suse.cz>
142 * predict.c (estimate_probability): Remove unnecesary code.
144 2004-09-19 Ira Rosen <irar@il.ibm.com>
146 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
147 (STMT_VINFO_VECT_DR_BASE): Declare.
148 (VECT_SMODULO): Declare.
149 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
150 (vect_compute_array_base_alignment): New function.
151 (vect_analyze_data_ref_access): Check array indices. Remove one
152 dimensional arrays restriction.
153 (vect_get_ptr_offset): New function.
154 (vect_get_symbl_and_dr): New function.
155 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
156 (former name vect_get_base_decl_and_bit_offset).
157 (vect_create_index_for_array_ref): Removed.
158 (vect_create_index_for_vector_ref): New function.
159 (vect_create_addr_base_for_vector_ref): New function.
160 (vect_create_data_ref): Handle additional data refs. Call
161 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
162 (vect_compute_data_ref_alignment): Support the changes. Call
163 vect_get_base_and_bit_offset.
164 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
165 data refs. Store vect_dr_base.
166 (vect_analyze_data_ref_accesses): Support nonconstant init.
167 (new_stmt_vec_info): Initialize vect_dr_base field.
168 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
169 (get_vectype_for_scalar_type): Check for BLKmode.
170 * tree-chrec.h (initial_condition_in_loop_num): Declare.
171 * tree-chrec.c (initial_condition_in_loop_num): New function.
172 (chrec_component_in_loop_num): New function.
173 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
174 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
175 to be pointer to varray_type.
177 2004-09-19 Jan Hubicka <jh@suse.cz>
179 * basic-block.h (update_bb_profile_after_threading): Declare.
180 * cfg.c (update_bb_profile_after_threading): Break out from ...
181 * cfgcleanup.c (try_forward_edges): ... here; use it.
182 * tree-ssa-dom.c (thread_across_edge): Use it.
183 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
184 profile of the new BB.
186 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
188 * tree-ssa-pre.c (insert_into_set): Don't put
189 is_gimple_min_invariant values into the set.
191 2004-09-19 Andreas Jaeger <aj@suse.de>
193 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
196 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
198 * config/cris/cris.h: Preserve the original spelling in a
201 2004-09-18 Jeff Law <law@redhat.com>
203 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
204 global varrays to replace the block local varrays.
205 (struct dom_walk_block_data): Remove, no longer used.
206 (get_eq_expr_value): No longer need to pass around pointers to local
207 varrays. Callers updated. Unused markers added to unused parameters.
208 (record_range, record_equivalences_from_stmt): Likewise.
209 (record_equivalences_from_incoming_edge): Likewise.
210 (record_var_is_nonzero): Likewise. Update now that we have a
211 single global varray of SSA_NAMEs that need restoring.
212 (dom_opt_initialize_block_local_data): Kill, no longer used.
213 (tree_ssa_dominator_optimize): Initialize new global varrays.
214 Update callbacks in dominator walker structure.
215 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
217 (restore_nonzero_vars_to_original_value): Update now that we have
218 a single global varray of SSA_NAMEs that need restoring.
219 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
220 Remove unused variables.
221 (optimize_stmt): Remove unused variable.
223 2004-09-18 Jan Hubicka <jh@suse.cz>
225 * tree-cfg.c (thread_jumps): Fix updating of the profile.
227 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
230 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
232 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
233 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
234 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
235 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
236 tree-ssa-operands.c, tree-ssa-phiopt.c,
237 tree-ssa-threadupdate.c: Fix comment typos.
239 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
241 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
242 config/arm/README-interworking, config/arm/arm-cores.def,
243 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
244 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
245 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
246 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
247 config/frv/frv.md, config/i386/winnt.c,
248 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
249 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
250 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
251 config/mcore/mcore.c, config/mips/mips.h,
252 config/mn10300/mn10300.md, config/pa/pa.c,
253 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
254 config/rs6000/rs6000.c, config/sh/symbian.c,
255 config/sparc/sparc.h: Fix comment typos. Follow spelling
258 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
261 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
263 2004-09-18 Diego Novillo <dnovillo@redhat.com>
265 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
266 remove TREE_ADDRESSABLE from RESULT_DECL.
268 2004-09-18 Diego Novillo <dnovillo@redhat.com>
270 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
272 2004-09-18 Jan Hubicka <jh@suse.cz>
274 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
276 * tree-ssa-alias.c (init_alias_info): Likewise.
277 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
278 (verify_ssa): Likewise.
279 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
281 2004-09-18 Jan Hubicka <jh@suse.cz>
283 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
286 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
288 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
289 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
290 DW_EH_PE_sdata* for data.
291 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
293 2004-09-17 Geoffrey Keating <geoffk@apple.com>
295 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
299 * c-typeck.c (constructor_asmspec): Delete.
300 (struct initializer_stack): Delete field 'asmspec'.
301 (start_init): Delete saving of asmspec.
302 (finish_init): Don't update constructor_asmspec.
303 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
304 * stmt.c (expand_asm): Duplicate strings from tree.
305 (expand_asm_operands): Likewise.
306 * tree.c (tree_size): Update computation of size of STRING_CST.
307 (make_node): Don't make STRING_CST nodes.
308 (build_string): Allocate string with tree node.
309 (tree_code_size): Clean up assertions, don't allow requests
310 for "the size of a STRING_CST".
311 * tree.def (STRING_CST): Update comment.
312 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
313 (tree_string): Place contents of string in tree node.
314 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
317 2004-09-17 Zack Weinberg <zack@codesourcery.com>
319 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
320 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
322 2004-09-17 Jones Desougi <jones@ingate.com>
324 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
325 * configure, config.in: Regenerate.
327 2004-09-17 Zack Weinberg <zack@codesourcery.com>
329 * tree.c, tree.h (tree_class_strings): Make array const.
330 Reindent per coding convention. Move asterisk to proper place
331 per coding convention.
333 2004-09-18 Andreas Schwab <schwab@suse.de>
335 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
336 (tree-vectorizer.o): Likewise.
337 (targhooks.o): Likewise.
339 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
340 Zack Weinberg <zack@codesourcery.com>
342 * alias.c (find_base_decl): Remove unreachable case '3' block.
343 * expr.c (safe_from_p): Abort if passed a type.
344 * tree-gimple.c (recalculate_side_effects): Abort if passed
345 anything other than an expression.
346 * tree-ssa-pre.c (phi_translate): Return expr immediately if
347 is_gimple_min_invariant is true for it. Reorder cases for clarity.
348 Abort on un-handled tree classes.
349 (valid_in_set): Likewise.
350 * tree.c (tree_code_class_strings): New static data.
352 * tree.h (enum tree_code_class): New.
353 (tree_code_class_strings): Declare.
354 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
355 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
356 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
357 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
358 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
360 * tree.def, c-common.def, objc/objc-tree.def: Use
361 tree_code_class enumeration constants instead of code letters.
363 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
364 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
365 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
366 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
367 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
368 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
369 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
370 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
371 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
372 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
373 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
374 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
375 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
378 * LANGUAGES: Add note about change.
380 2004-09-17 Diego Novillo <dnovillo@redhat.com>
382 PR tree-optimization/17319
383 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
384 examine pointers on the LHS of an assignment.
385 (collect_points_to_info_r): Handle RETURN_EXPR.
387 2004-09-17 Jeff Law <law@redhat.com>
389 * tree-ssa-dom.c (const_and_copies_stack): New.
390 (dom_walk_block_data): Remove const_and_copies field.
391 (record_const_or_copy): No longer need to pass in varray_type *.
392 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
394 (record_equality): Similarly.
395 (restore_vars_to_original_value): Similarly. Revamp to use new
396 single global stack rather than per-block stacks.
397 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
398 (thread_across_edge): Remove now unused parameters.
399 (dom_opt_initialize_block_local_data): No longer test the block
400 local CONST_AND_COPIES.
401 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
403 2004-09-17 Jan Hubicka <jh@suse.cz>
405 PR tree-optimization/17509
406 * tree-optimize.c (update_inlined_to_pointers): New function.
407 (tree_rest_of_compilation): Use it.
409 2004-09-17 Devang Patel <dpatel@apple.com>
411 * dbxout.c (get_lang_number): New.
412 (dbxout_init): Include lang number in N_SO stab.
413 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
414 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
416 2004-09-17 Diego Novillo <dnovillo@redhat.com>
418 PR tree-optimization/17273
419 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
420 replacement is a constant.
422 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
424 * c-tree.h (enum c_typespec_keyword): New.
425 (struct c_declspecs): Adjust description of "type". Remove
426 specbits, explicit_int_p and explicit_char_p. Rename
427 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
428 short_p, signed_p, unsigned_p and complex_p.
429 (finish_declspecs): New.
430 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
431 typename): Call finish_declspecs.
432 * c-decl.c (finish_declspecs): New.
433 (declspecs_add_type): Check for combinations which cannot occur in
434 valid specifier lists. Update comments.
435 (shadow_tag_warned): Remove checks done in finish_declspecs.
436 Don't report useless type name if type defaulted to int.
437 (grokdeclarator): Remove checks and actions done in
438 finish_declspecs. Don't allow for type being NULL. Update for
439 datastructures changes. Initialize decl_attr.
440 (build_null_declspecs, quals_from_declspecs): Update for
441 datastructures changes.
443 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
445 * doc/extend.texi: Fix duplicated word.
447 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
449 * doc/invoke.texi: Remove stray explanation on
450 -freduce-all-givs and -fmove-all-movables.
452 2004-09-17 James Morrison <phython@gcc.gnu.org>
454 * doc/cfg.texi: Use @smallexample.
455 * doc/md.texi: Likewise.
456 * doc/tree-ssa.texi: Likewise.
457 * doc/extend.texi: Likewise. Use @r{} in comments.
458 * doc/trouble.texi: Use @r{} in comments.
460 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
462 * configure.ac (gcc_cv_gld_version): Handle whitespace before
464 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
465 * configure: Regenerate.
467 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
469 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
470 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
471 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
472 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
473 slashes in substitutions.
474 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
476 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
478 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
479 gimplify.c, lambda-code.c, optabs.c, predict.c,
480 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
481 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
484 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
486 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
487 doc/extend.texi, doc/install.texi, doc/invoke.texi,
488 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
489 doc/trouble.texi: Use @option around options.
491 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
493 * Makefile.in (gen-protos.o): Depend on errors.h.
495 2004-09-17 Steven Bosscher <stevenb@suse.de>
497 PR tree-optimization/17513
498 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
499 for successors of the entry block.
501 2004-09-17 Uros Bizjak <uros@kss-loka.si>
503 PR rtl-optimization/15187
504 * ifcvt.c (noce_try_cmove_arith): Exit early if total
505 insn_rtx_cost of both branches > BRANCH_COST
507 2004-09-16 Diego Novillo <dnovillo@redhat.com>
509 PR tree-optimization/17528
510 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
511 erase the may-alias set for a tag when merging it with
514 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
516 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
517 for 32-bit TARGET_SHMEDIA.
518 (call_value): Likewise.
520 2004-09-16 Diego Novillo <dnovillo@redhat.com>
522 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
523 test apply only to TREE_STATIC and DECL_EXTERNAL.
525 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
527 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
528 * basic-block.h (get_dominated_by_region): Declare.
529 * dominance.c (get_dominated_by_region): New function.
530 * tree-cfg.c: Include cfglayout.h.
531 (tree_duplicate_bb): Duplicate also phi nodes.
532 (struct ssa_name_map_entry): New type.
533 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
534 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
535 allocate_ssa_names, rewrite_to_new_ssa_names_def,
536 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
537 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
538 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
539 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
540 rewrite_to_new_ssa_names, allocate_ssa_names,
541 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
542 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
543 (copy_loop_headers): Use tree_duplicate_sese_region.
545 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
547 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
549 2004-09-16 Jeff Law <law@redhat.com>
551 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
552 (rewrite_block_data): Remove, no longer used.
553 (rewrite_initialize_block_local_data): Remove, no longer used.
554 (rewrite_initialize_block): Mark parameters as unused as needed.
555 Change references to the block local block_defs to be block_defs_stack.
556 Push a marker onto the block_defs_stack.
557 (ssa_rewrite_initialize_block): Similarly.
558 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
559 (ssa_register_new_def): No longer needs varray argument. Use
560 block_defs_stack instead. No longer handle possibly null block_defs
561 varray. Reverse order of items we push on the stack to make it
562 easier to identify our marker.
563 (register_new_def): No longer handle possibly null block_defs
565 (rewrite_finalize_block): Revamp to look for markers in the global
566 block_defs_stack varray rather than wiping a block local varray.
567 Mark arguments as unused as needed.
568 (ssa_rewrite_finalize_block): Similarly.
569 (rewrite_into_ssa): Update initialization of dom walker structure
570 to reflect that we don't need block local data anymore. Initialize
571 the block_defs_stack varray.
572 (rewrite_ssa_into_ssa): Similarly.
573 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
574 (struct dom_walk_data): Kill block_defs field.
575 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
576 (thread_across_edge): Use the global block_defs_stack instead of
577 the old block_defs varray.
578 (dom_opt_initialize_block_local_data): Update now that we don't have
579 block_defs field to check anymore.
580 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
581 (restore_currdefs_to_original_value): Use the new block_defs_stack
582 instead of a block local varray.
583 (dom_opt_finalize_block): Similarly.
584 (record_equivalencs_from_phis): Similarly.
585 (optimize_stmt, register_definitions_for_stmt): Similarly.
587 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
589 PR tree-optimization/17517
590 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
591 coalesce same-root variables without checking for abnormal PHI usage.
593 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
595 * cfgloop.h (duplicate_loop): Add prototype.
596 * cfgloopmanip.c (duplicate_loop): Make non-static.
597 * lambda-code.c (perfect_nestify): Factor out test whether
598 we can handle this loop into separate function.
600 (can_convert_to_perfect_nest): New function.
601 (replace_uses_of_x_with_y): Add modify_stmt call.
602 * tree-loop-linear.c (linear_transform_loops): Call
603 rewrite_into_loop_closed_ssa and free_df.
605 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
607 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
608 loop invariant as well.
609 (perfect_nestify): new function.
610 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
611 upper bounds, and steps.
612 Set outerinductionvar properly.
613 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
615 Return NULL if we need a perfect loop and can't make one.
616 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
617 (not_interesting_stmt): New function.
618 (phi_loop_edge_uses_def): Ditto.
619 (stmt_uses_phi_result): Ditto.
620 (stmt_is_bumper_for_loop): Ditto.
621 (perfect_nest_p): Ditto.
622 (nestify_update_pending_stmts): Ditto.
623 (replace_uses_of_x_with_y): Ditto.
624 (stmt_uses_op): Ditto.
625 (perfect_nestify): Ditto.
626 * lambda-mat.c (lambda_matrix_id_p): New function.
627 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
628 * lambda.h: Update prototypes.
629 * tree-loop-linear (linear_transform_loop): Use new
630 perfect_nest_p. Detect and ignore identity transform.
631 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
633 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
635 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
636 Gather also strides of accessed data. Pass in the data references
638 (try_interchange_loops): Add a new heuristic for handling the temporal
639 locality. Pass in the data references array.
640 (linear_transform_loops): Pass the data references array to
641 try_interchange_loops.
643 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
645 * doc/invoke.texi: Fix typos. Follow spelling conventions.
647 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
649 * doc/c-tree.texi (Classes): Remove index entries for
650 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
652 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
654 * fold-const.c (fold): Fold difference of addresses.
655 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
657 * tree-ssa-loop-ivopts.c (peel_address): Removed.
658 (ptr_difference_const): Moved to fold-const.c.
659 (split_address_cost): Use get_inner_reference instead of peel_address.
660 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
661 * tree.h (ptr_difference_const): Export.
663 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
664 variable type to the dump. Fix indentation.
665 (idx_find_step): Handle nonconstant array_ref_element_size and
667 (idx_record_use): Handle array_ref_element_size and
669 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
670 statements correctly.
671 (get_computation_at, iv_value): Do not unshare expressions here.
672 (rewrite_use_outer): Unshare the expression before it is emitted
674 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
676 * tree.c (unsigned_type_for, signed_type_for): Moved from
677 tree-ssa-loop-niter.c. Use langhooks.
678 * tree.h (signed_type_for): Export.
680 2004-09-16 David Edelsohn <edelsohn@gnu.org>
682 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
685 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
688 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
689 Add two parameters to extra_includes.
690 (C_INCPATH_INIT): Remove.
691 * c-incpath.c (register_include_chains): Call extra_pre_includes
692 before adding the standard include directory.
693 Update call to extra_includes.
694 (!defined TARGET_EXTRA_INCLUDES): Update
695 hook_void_charptr_charptr_int and add !define
696 TARGET_EXTRA_PRE_INCLUDES.
697 (!define TARGET_EXTRA_INCLUDES): Define as
698 hook_void_charptr_charptr_int.
699 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
700 (target_c_incpath): Always declare.
701 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
703 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
704 * config/darwin.h: (darwin_register_frameworks): Update for
705 the two new parameters.
706 (darwin_register_objc_includes): Add prototype.
707 (TARGET_EXTRA_PRE_INCLUDES): Define.
708 * config/darwin-c.c (darwin_register_objc_includes): New function.
709 (darwin_register_frameworks): Update for the two new parameters.
710 (target_c_incpath): Remove.
711 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
713 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
715 (TARGET_EXTRA_PRE_INCLUDES): Document.
717 * gcc.c (spec_function): Add replace-outfile.
718 (replace_outfile_spec_function): New function.
719 * config/darwin.h (LINK_SPEC): Add replace
720 -lobjc with -lobjc-gnu if -fgnu-runtime is
722 * invoke.texi (replace-outfile): Document.
724 2004-09-13 Jan Hubicka <jh@suse.cz>
726 * predict.c (expr_expected_value, strip_builtin_expect): New function.
727 (tree_predict_by_opcode): Use it.
728 (tree_estimate_probability): Add, for now disabled,
729 strip_builtin_expect call.
731 2004-09-15 James E Wilson <wilson@specifixinc.com>
734 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
735 if current_function_decl is a sibcall.
737 2004-09-15 Mark Mitchell <mark@codesourcery.com>
739 * varasm.c (default_function_rdodata_section): Make sure to pass
740 along a decl for a link-once section.
742 2004-09-15 Richard Henderson <rth@redhat.com>
744 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
745 warning with code disable. Fix formatting.
747 2004-09-15 Steven Bosscher <stevenb@suse.de>
749 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
750 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
751 after propagating into an ADDR_EXPR.
753 2004-09-15 Andrew Pinski <apinski@apple.com>
756 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
757 Move it out of gcc_assert.
759 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
761 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
762 except.c, fold-const.c, function.c, langhooks.c, params.c,
763 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
764 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
765 for quoting in diagnostics going through pretty-print.c. Use ''
766 for quoting in other diagnostic text.
767 * langhooks.c: Include intl.h. Mark text locating diagnostics for
769 * Makefile.in (langhooks.o): Update dependencies.
770 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
773 2004-09-15 Mark Mitchell <mark@codesourcery.com>
775 * configure.ac: Check for COMDAT support. Robustify check for
777 * configure: Regenerated.
778 * config.in: Likewise.
779 * langhooks-def.h (lhd_comdat_group): New function.
780 (LANG_HOOKS_COMDAT_GROUP): New macro.
781 (LANG_HOOKS_DECLS): Use it.
782 * langhooks.c (lhd_comdat_group): Define.
783 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
784 * output.h (named_section_flags): Make it a macro.
785 (named_section_real): New function.
786 (default_no_named_section): Add decl parameter.
787 (default_elf_asm_named_section): Likewise.
788 (default_coff_asm_named_section): Likewise.
789 (default_pe_asm_named_section): Likewise.
790 * target.h (gcc_target): Adjust type of named_section.
791 * varasm.c (named_section_flags): Rename to named_section_real.
793 (default_no_named_section): Add decl parameter.
794 (default_elf_asm_named_section): Use COMDAT, if available. Deal
795 with the case that ASM_COMMENT_START is "@".
796 (default_coff_asm_named_section): Add decl parameter.
797 (default_pe_asm_named_section): Likewise.
798 * config/alpha/alpha.c (vms_asm_named_section): Add decl
800 (unicosmk_asm_named_section): Likewise.
801 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
802 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
803 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
804 * config/cris/cris-protos.h (cris_target_asm_named_section):
806 * config/cris/cris.c (cris_target_asm_named_section):
808 * config/darwin/darwin-protos.h (darwin_asm_named_section):
810 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
811 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
812 * config/i386/i386-protos.h (i386_pe_asm_named_section):
814 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
815 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
816 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
817 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
819 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
820 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
821 * cp/cp-tree.h (cxx_comdat_group): Declare.
822 * cp/decl.c (cxx_comdat_group): New function.
824 2004-09-15 Jan Hubicka <jh@suse.cz>
826 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
827 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
829 * tree-cfg.c (remove_bb): Release SSA defs.
831 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
833 * doc/tm.texi: Follow spelling conventions.
835 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
837 * tree-ssa-dom.c: Fix comment typos.
839 2004-09-15 Alan Modra <amodra@bigpond.net.au>
841 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
843 (ppc_fallback_frame_state): Save location of CR.
845 2004-09-15 Jakub Jelinek <jakub@redhat.com>
847 * expr.c (string_constant): Handle also read-only variables
848 initialized to string literals.
850 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
851 into memcpy (x, y, 1) if memcpy can be expanded inline.
853 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
855 PR tree-optimization/17468
856 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
857 definition inside a block precede uses.
858 * tree-tailcall.c (adjust_return_value): Emit statements in the
861 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
863 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
865 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
867 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
869 2004-09-14 Jeff Law <law@redhat.com>
871 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
872 (struct dom_walk_block_data): Remove avail_exprs member.
873 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
874 (lookup_avail_expr): No longer need to pass in address of
875 the block local available exprs stack. All callers changed.
876 (simplify_cond_and_lookup_avail_expr): Similarly.
877 (simplify_switch_and_lookup_avail_expr): Similarly.
878 (get_eq_expr_value, record_cond): Likewise.
879 (record_dominating_conditions): Likewise.
880 (update_rhs_and_lookup_avail_expr): Likewise.
881 (record_equivalences_from_stmt): Likewise.
882 (dom_opt_initialize_block_local_data): No longer test state of
883 block local avail_exprs.
884 (dom_opt_initialize_block): Mark unwind point in the global
886 (remove_expressions_from_table): Update to unwind to the
887 most recent unwind marker in the global avail_expr stack.
889 (dom_opt_finalize_block): Mark unwind point in the global
890 avail_expr stack as needed.
891 (record_cond): Push elements into the global avail_exprs stack.
893 * tree-dfa.c (free_df_for_stmt): No longer static.
894 (free_df): Update comments.
895 * tree-flow.h (free_df_for_stmt): Prototype.
896 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
899 2004-09-14 Diego Novillo <dnovillo@redhat.com>
901 PR tree-optimization/17252
902 * tree-ssa-alias.c (may_alias_p): Don't assume that a
903 pointer may not point to itself when using relaxed
906 2004-09-14 Richard Henderson <rth@redhat.com>
909 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
910 while folding <ADDR_EXPR <INDIRECT_REF X>>.
912 2004-09-14 Andrew Pinski <apinski@apple.com>
914 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
915 sets of the pointers but the aliasing sets of what they point to.
917 2004-09-14 Roger Sayle <roger@eyesopen.com>
919 PR rtl-optimization/9771
920 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
921 conditional compilation in init_reg_sets_1.
922 (init_reg_sets_1): Let global_regs[i] take priority over the frame
923 (but not stack) pointer exceptions to regs_invalidated_by_call.
924 (globalize_reg): Globalizing a fixed register may need to update
925 regs_invalidated_by_call.
927 2004-09-14 Diego Novillo <dnovillo@redhat.com>
929 PR tree-optimization/15262
930 * tree-dfa.c (dump_variable): Also print the type of the
932 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
933 memory tags are of conflicting alias sets but have no aliased
934 symbols in common, add one tag to the alias set of the other.
935 (setup_pointers_and_addressables): Remove hack to deal with
936 programs with no aliased symbols.
937 (may_alias_p): Don't special case aggregate types.
939 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
942 * doc/invoke.texi (Environment Variables): Correct example locale.
944 2004-09-14 Jan Hubicka <jh@suse.cz>
946 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
948 2004-09-14 Mark Mitchell <mark@codesourcery.com>
950 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
952 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
954 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
956 (struct c_declarator): Change u.array.quals and pointer_quals to
957 int. Add u.array.attrs.
958 (quals_from_declspecs): New.
959 * c-decl.c (quals_from_declspecs): New.
960 (shadow_tag_warned): Give more specific message for useless type
962 (build_array_declarator, set_array_declarator_inner,
963 grokdeclarator, make_pointer_declarator, build_null_declspecs,
964 declspecs_add_qual): Update for changed structures.
966 2004-09-14 Jeff Law <law@redhat.com>
968 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
970 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
971 (dom_opt_initialize_block_local_data): No longer test state
973 (dom_opt_finalize_block): Update due to change in scope of
975 (optimize_stmt): Similarly.
977 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
979 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
980 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
981 comment typos. Follow spelling conventions.
983 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
985 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
986 config/i386/predicates.md, config/sparc/sparc.c: Follow
987 spelling conventions.
989 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
990 Steven Bosscher <stevenb@suse.de>
992 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
993 * basic-block.h (struct reorder_block_def): Add copy_number field.
994 * cfgloop.h (biv_p): Declare.
995 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
996 * common.opt (fsplit-ivs-in-unroller): New flag.
997 * loop-iv.c (biv_p): New function.
998 * loop-unroll.c: Include hashtab.h and recog.h.
999 (struct iv_to_split, struct split_ivs_info): New types.
1000 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
1001 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
1002 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
1003 insert_base_initialization, split_iv): New functions.
1004 (peel_loop_completely, unroll_loop_constant_iterations,
1005 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1007 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
1009 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1011 * tree-cfg.c (thread_jumps): Update dominators correctly in
1012 case destination of threaded edge dominates its source.
1014 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1016 * unroll.c: Removed.
1018 * Makefile.in (LOOP_H, unroll.o): Removed.
1019 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
1021 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
1023 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
1024 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
1025 * loop.c: Do not include loop.h.
1026 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
1027 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
1028 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
1029 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
1030 struct loop_regs, struct loop_movables, struct loop_info): Moved
1032 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
1033 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
1034 find_common_reg_term, loop_iterations, final_giv_value): Moved
1036 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
1037 loop_dump_stream, for_each_insn_in_loop, express_from,
1038 extend_value_for_giv, loop_iv_add_mult_emit_before,
1039 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
1040 loop_insn_first_p, get_condition_for_loop,
1041 loop_insn_emit_before, loop_insn_hoist,
1042 loop_insn_sink): Made static.
1043 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
1045 (strength_reduce): Do not call unroller.
1046 (record_giv): Do not initialize unrolled field.
1047 (prescan_loop): Do not set loop_info->preconditioned.
1048 * passes.c: Do not include loop.h.
1049 (rest_of_handle_loop_optimize): Do not call unroller.
1050 * predict.c: Do not include loop.h.
1051 * rtl.h (NOTE_PRECONDITIONED): Removed.
1052 * stmt.c: Do not include loop.h.
1053 * toplev.c: Do not include loop.h.
1054 (process_options): Do not handle flag_old_unroll_loops.
1056 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
1057 Documentation removed.
1058 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
1060 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
1062 * Makefile.in (STAGE1_CHECKING): New variable.
1063 (stage1_build): Use it.
1064 * tree-ssa.c (verify_ssa): Preserve state of dominance
1067 2004-09-14 Uros Bizjak <uros@kss-loka.si>
1069 * config/i386/i386.c (output_fp_compare): Add generation
1070 of ftst instruction.
1071 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
1072 Use output_fp_compare () function.
1073 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
1074 (fix_truncdi_memory): Remove operands[5] copy.
1076 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1078 * config/m32r/m32r.md, config/m68k/m68kelf.h,
1079 config/mcore/mcore.md, config/rs6000/linux64.h,
1080 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
1083 2004-09-13 James E Wilson <wilson@specifixinc.com>
1085 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
1086 * gen-protos.c: Include errors.h.
1089 2004-09-14 Jan Hubicka <jh@suse.cz>
1091 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
1092 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
1093 (predict_loops): Use number_of_iterations_exit to predict
1094 number of iterations on trees.
1096 2004-09-13 Dale Johannesen <dalej@apple.com>
1100 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
1101 objects declared extern.
1103 2004-09-14 Paul Brook <paul@codesourcery.com>
1105 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1108 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1110 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1111 Only use TYPE_BINFO for aggregates.
1113 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1115 * expmed.c (synth_mult): Initialize latency. Check cost before
1118 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1120 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1121 add_call_clobber_ops and add_call_read_ops.
1122 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1123 the number of vdefs and vuses inserted based on analysis of global
1124 variables across calls. * tree-dfa.c (find_referenced_vars):
1125 Needed to reset static var maps before each function is compiled.
1127 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1128 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1129 all_module_statics,searchc_env,dfs_info): New fields to support
1130 analysis of static global variables.
1131 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1132 cgraph_reset_static_var_maps, get_global_static_vars_info,
1133 get_global_statics_not_read, get_global_statics_not_written,
1134 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1135 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1136 process_call_for_static_vars, scan_for_static_refs,
1137 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1138 clear_static_vars_maps, cgraph_propagate_bits,
1139 cgraph_characterize_statics): New. Functions to support analysis
1140 of static global variables.
1141 (cgraph_mark_local_and_external_functions): Renamed from:
1142 (cgraph_mark_local_functions)
1143 (cgraph_expand_all_functions): Remove call to
1144 cgraph_mark_local_and_external_functions.
1145 (cgraph_optimize): Added driver to analyze static variables whose
1146 scope is within the compilation unit. * cgraph.h (struct
1147 cgraph_local_info, GTY): Added statics_read, statics_written,
1148 local, calls_read_all, calls_write_all, for_functions_valid.
1149 (struct cgraph_node): Added next_cycle. * cgraph.c
1150 (dump_cgraph_node): Added print routines for new fields. *
1151 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1154 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1156 * c-decl.c (grokdeclarator): Correct comments about where storage
1157 class specifiers are rejected by grammar and add corresponding
1158 asserts. Diagnose typedefs and parameters declared inline.
1159 Change warning for inline main to a pedwarn. Only diagnose inline
1161 (declspecs_add_scspec): Allow duplicate "inline".
1163 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1165 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1166 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1168 2004-09-13 Richard Henderson <rth@redhat.com>
1171 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1172 (tree_type): Replace spare with contains_placeholder_bits.
1173 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1174 make static. Remove seen_types list.
1175 (type_contains_placeholder_p): New.
1177 2004-09-13 James E Wilson <wilson@specifixinc.com>
1179 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1180 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1181 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1182 bdesc_arrays instead of mips_bdesc.
1183 (mips_init_builtins): Likewise.
1184 * config/mips/mips.h (TARGET_SB1): New.
1185 (HAVE_SQRT_P): Delete.
1186 * config/mips/mips.md (divide_condition): Support V2SF.
1187 (sqrt_condition, recip_condition): New.
1188 (div<mode>3): Use ANYF instead of SCALARF.
1189 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
1191 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
1192 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
1194 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
1195 instead of SCALARF. Use UNITMODE instead of MODE.
1197 2004-09-13 Zack Weinberg <zack@codesourcery.com>
1199 * config.in: Regenerate after removal of libbanshee.
1201 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
1203 PR tree-optimization/17400
1204 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1205 coalesce partitions when one occurs in an abnormal PHI.
1207 2004-09-13 Andrew Pinski <apinski@apple.com>
1209 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
1212 2004-09-13 Richard Henderson <rth@redhat.com>
1215 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
1216 (cselib_invalidate_rtx_note_stores): New.
1217 (cselib_record_sets, cselib_process_insn): Update to match.
1218 * cselib.h (cselib_invalidate_rtx): Declare.
1219 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
1221 2004-09-13 Richard Henderson <rth@redhat.com>
1224 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
1225 after copying its argument.
1227 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1229 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
1230 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
1231 in diagnostics. Use %' for English apostrophes.
1232 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
1233 (pedwarn_c90, pedwarn_c99): Use it.
1234 * c-decl.c (lookup_label): Quote label name in diagnostic.
1235 * c-parse.in (yyprint): Use ' instead of ` for left quote.
1236 * c-typeck.c (warn_for_assignment): Likewise.
1238 2004-09-13 Jan Hubicka <jh@suse.cz>
1240 * i386.c (x86_schedule): New global variable.
1241 (override_options): Disable scheduling when not supported.
1242 * i386.h (x86_schedule): Declare.
1243 (TARGET_SCHEDULE): New macro.
1245 2004-09-12 Richard Henderson <rth@redhat.com>
1248 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
1249 * tree.c, tree.h (has_cleanups): Remove.
1251 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1253 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
1254 arguments of the phi nodes correctly.
1256 2004-09-12 Jan Hubicka <jh@suse.cz>
1258 * ggc-common.c (cmp_statistics): Fix sorting.
1260 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1263 * expmed.c (expand_divmod): If cheap power of 2 divide is
1264 available, use it for negative constant as well.
1266 2004-09-12 Andrew Pinski <apinski@apple.com>
1268 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1271 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1273 2004-09-12 Richard Henderson <rth@redhat.com>
1275 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1277 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1278 post-reload, and scratch NULL.
1279 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1280 (x86_shift_adj_2): Use ix86_expand_clear.
1281 (ashldi3): Remove CMOVE expansion difference.
1282 (ashldi3_1): Remove.
1283 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1284 add constraints for immediates. New peephole for split-with-temp.
1285 Run splitter after peep2 pass.
1286 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1287 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1288 (setcc_2): Rename with *.
1289 * config/i386/predicates.md (reg_or_pm1_operand): New.
1290 (ashldi_input_operand): New.
1292 2004-09-12 Richard Henderson <rth@redhat.com
1294 * print-rtl.c (print_decl_name): New.
1295 (print_mem_expr): Use it.
1297 2004-09-12 Richard Henderson <rth@redhat.com
1300 * except.c (sjlj_emit_function_exit): Fix logic locating
1301 sjlj_exit_after in final block.
1303 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1305 * common.opt: Remove flags -fmove-all-movables and
1307 * loop-invariant.c (find_invariants_to_move):
1308 Remove all uses of flag_move_all_movables.
1309 * loop.c (move_movables): Remove all uses of
1310 flag_move_all_movables.
1311 (strength_reduce): Remove all uses of
1312 flag_reduce_all_givs.
1313 * doc/invoke.texi: Remove documentation of flags
1314 -fremove-all-movables and -freduce-all-givs.
1316 2004-09-11 Roger Sayle <roger@eyesopen.com>
1319 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1320 change. elt->type may be a floating point type, so use fold_convert.
1322 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1324 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1325 the thing referenced as used, not the stub itself.
1327 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1329 * c-tree.h (enum c_storage_class): New.
1330 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1331 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1332 declarations and "auto" or "register" in file scope empty
1333 declarations. Give more specific warnings for other cases of
1334 storage class specifiers in empty declarations.
1335 (grokdeclarator): Update for new structures. Don't check for
1336 multiple storage classes. Diagnose file-scope "register" if
1338 (build_null_declspecs): Update.
1339 (declspecs_add_scspec): Update. Diagnose multiple storage class
1340 specifiers and invalid uses of "__thread".
1342 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1344 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1345 (tree_size, make_node): Use it.
1346 * tree-ssa-pre.c (init_pre): Use it.
1347 * tree.h: Prototype it.
1349 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1351 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1352 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1353 redirect_immediate_use): Use PHI_DF.
1354 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1355 (bb_for_stmt): Use PHI_BB.
1356 (get_immediate_uses): Use PHI_DF.
1357 * tree-ssa-dse.c (max_stmt_uid): New variable.
1358 (get_stmt_uid): New function.
1359 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1361 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1362 (max_uid): Renamed to max_stmt_uid.
1363 (get_stmt_uid): New function.
1364 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1365 phi node annotations.
1366 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1367 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1368 (struct tree_phi_node): Add bb and df fields.
1370 2004-09-11 Richard Henderson <rth@redhat.com>
1373 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1376 2004-09-11 Jan Hubicka <jh@suse.cz>
1378 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1379 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1380 * i386.md (i387_cw): Add 'uninitialized' mode.
1382 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
1383 (output_location): Break out from ....
1384 (branch_prob): ... here; handle gcov output on trees.
1385 * toplev.c (process_options): No longer be sorry about coverage for
1388 2004-09-11 Steven Bosscher <stevenb@suse.de>
1391 * fold-const.c (fold): Do not try to fold the operand of a
1392 CLEANUP_POINT_EXPR if that operand does itself not have any
1396 * langhooks.c (lhd_decl_printable_name): Make sure that this
1397 function is called with is a decl node that has an identifier.
1398 * tree-pretty-print.c (dump_function_name): New function to
1399 wrap PRINT_FUNCTION_NAME and dump_decl_name.
1400 (print_call_name): Use it.
1402 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
1404 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
1407 2004-09-11 Jakub Jelinek <jakub@redhat.com>
1409 * tree-ssa-alias.c (collect_points_to_info_r): Handle
1410 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
1413 2004-09-11 Richard Henderson <rth@redhat.com>
1415 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
1416 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
1417 operand of the ADDR_EXPR.
1418 (expand_expr_real_1): Update to match.
1420 2004-09-11 David Edelsohn <edelsohn@gnu.org>
1423 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
1424 choose 64-bit version.
1426 2004-09-11 Richard Henderson <rth@redhat.com>
1429 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
1431 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
1433 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
1434 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
1435 Insert @: after i.e. or e.g.
1437 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1439 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
1440 D.xxx rather than <Dxxx>.
1442 2004-09-10 Adam Nemet <anemet@lnxw.com>
1444 * configure.ac (AC_MSG_CHECKING(what linker to use)):
1445 in_tree_ld_is_elf should be true for LynxOS.
1446 * configure: Regenerate.
1448 2004-09-10 Adam Nemet <anemet@lnxw.com>
1450 * Makefile.in (all.cross): Add srcextra.
1452 2004-09-10 Roger Sayle <roger@eyesopen.com>
1455 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
1456 floating point comparison operators. Change aborts to gcc_asserts.
1458 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1460 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
1462 2004-09-10 James E Wilson <wilson@specifixinc.com>
1464 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
1465 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
1467 * convert.c (convert_to_vector): Replace recursive call with
1470 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
1471 Add integer argument named constant. Use const_tiny_rtx instead of
1473 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
1475 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
1477 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
1478 of gen_rtx_raw_CONST_VECTOR.
1480 2004-09-10 Eric Christopher <echristo@redhat.com>
1483 * c-parse.in (attribute): Add NULL_TREE for error case
1486 2004-09-10 Zack Weinberg <zack@codesourcery.com>
1488 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
1489 (extract_interface_info): Delete prototype.
1490 * c-decl.c (extract_interface_info): Delete stub.
1491 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
1492 it's not already been done ...
1493 (init_c_lex): ... not here.
1494 (fe_file_change): Don't call extract_interface_info.
1496 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1498 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
1499 typedef_p and typedef_signed_p.
1500 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
1501 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
1502 Check typedef_p and typedef_signed_p, not typedef_decl.
1503 (grokfield): Check typedef_p, not typedef_decl.
1504 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
1506 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
1509 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1511 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1513 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1515 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
1516 temporary variables.
1518 * dbxout.c (dbxout_block): Update for
1519 current_function_func_begin_label a string.
1520 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
1521 * except.c (dw2_output_call_site_table): Likewise.
1522 * toplev.c (current_function_func_begin_label): Likewise.
1523 * tree.h (current_function_func_begin_label): Likewise.
1524 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
1526 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
1529 * config/darwin.c: Include target.h.
1530 (struct machopic_indirection): Make ptr_name a string.
1531 (machopic_indirection_hash): Update for ptr_name a string.
1532 (machopic_indirection_eq): Likewise.
1533 (machopic_indirection_name): Likewise.
1534 (machopic_output_indirection): Likewise.
1535 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
1536 string. Don't expect stub names to be in the identifier hash table.
1537 Do call strip_name_encoding before looking up entry in ID hash table.
1538 * config/t-darwin (darwin.o): Add target.h to dependencies.
1540 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
1541 of fprintf for register names.
1543 * output.h (unlikely_section_label): Delete declaration.
1544 (unlikely_text_section_name): Likewise.
1545 * varasm.c (unlikely_section_label_printed): Make static.
1546 (unlikely_section_label): Likewise.
1547 (unlikely_text_section_name): Likewise.
1548 (assemble_start_function): Use reconcat.
1550 * rtl.def (REG): Add comment to describe third field.
1552 2004-09-10 Andrew Pinski <apinski@apple.com>
1554 * config/darwin.c (machopic_mcount_stub_name): Call
1555 machopic_indirection_name instead of making the string
1558 2004-09-10 Diego Novillo <dnovillo@redhat.com>
1562 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1564 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1565 memory tag is call clobbered, so are its aliases.
1566 (group_aliases): When two memory tags being grouped, if one is
1567 call clobbered, so are the other and its aliases.
1568 (add_may_alias): Remove call-clobbering stuff.
1569 (replace_may_alias): Likewise.
1570 (merge_pointed_to_info): Merge pt_global_mem
1572 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1574 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
1575 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
1576 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
1577 tree-scalar-evolution.c, tree-ssa-copyrename.c,
1578 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
1580 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1582 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
1583 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
1584 pair. Remove match_dup from inputs. Remove masaccs handling.
1585 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
1586 (masaccs, mdasaccs): Turn into define_insns.
1588 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1590 * tree-tailcall.c (process_assignment): Only do accumulator transforms
1591 for floating-point types if flag_unsafe_math_optimizations.
1593 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1595 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
1596 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
1597 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
1598 config/h8300/h8300.md, config/i386/gmm_malloc.h,
1599 config/ia64/ia64.md, config/ip2k/libgcc.S,
1600 config/mips/mips-ps-3d.md, config/mips/mips.c,
1601 config/rs6000/rs6000.c, config/s390/s390.c,
1602 config/sh/symbian.c: Fix comment typos.
1604 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
1606 * config/s390/s390.c (s390_emit_prologue): Added missing
1609 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1611 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
1612 typos. Follow spelling conventions.
1614 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
1616 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
1617 in diagnostic. Don't dereference NULL TYPE_NAME.
1619 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1621 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
1622 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
1623 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1624 value-prof.c: Fix comment typos. Follow spelling conventions.
1626 2004-09-10 Jan Hubicka <jh@suse.cz>
1628 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
1629 * tree-split_edge.c (tree_split_edge): Likewise.
1630 (thread_jumps): Likewise.
1632 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1634 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
1637 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
1639 * cgraph.h (cgraph_dump_file): Do not declare.
1640 * cgraphunit.c (cgraph_dump_file): Declare as static.
1642 * toplev.c (cgraph_dump_file): Do not declare.
1643 (compile_file): Call init_cgraph.
1644 * tree-dump.c (dump_files): Add IPA dump file, remove
1645 XML dump of call graph.
1646 (get_dump_file_name): Support IPA dump file naming scheme.
1647 * tree.h (enum tree_dump_index): Add IPA dump file, remove
1648 XML dump of call graph.
1649 * doc/invoke.texi (Debugging Options): Document the new options.
1651 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1653 * doc/extend.texi: Document the FR-V built-in functions.
1655 2004-09-09 James E Wilson <wilson@specifixinc.com>
1657 * doc/sourcebuild.texi: Delete libbanshee reference.
1659 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
1661 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
1663 2004-09-09 James E Wilson <wilson@specifixinc.com>
1665 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
1666 before calling vector_types_convertible_p.
1667 (digest_init): Check that inside_init has VECTOR_TYPE before calling
1668 vector_types_convertible_p. Don't give another error if
1669 convert_for_assignment returns error_mark_node.
1671 2004-09-09 Roger Sayle <roger@eyesopen.com>
1674 * fold-const.c (build_zero_vector): New function to construct a
1675 vector (either floating point or integer) of zeros.
1676 (fold_convert): Internally, enable conversions of integer zero
1677 to arbitrary vector types, using the new build_zero_vector.
1679 2004-09-09 Roger Sayle <roger@eyesopen.com>
1681 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
1682 expand a left shift by an immediate constant as either an ashl or
1683 a sequence of additions.
1684 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
1685 instead of calling gen_ashlsi3 with a constant directly.
1687 2004-09-09 Roger Sayle <roger@eyesopen.com>
1689 * config/i386/i386.c (ix86_split_long_move): When optimizing for
1690 size, and the low and high parts of a DImode constant are equal,
1691 copy one register to another instead of loading the same immediate
1694 2004-09-09 Richard Henderson <rth@redhat.com>
1697 * function.c (assign_parm_setup_block): Only put PARALLELs into
1698 a register if use_register_for_decl.
1700 2004-09-09 Eric Christopher <echristo@redhat.com>
1702 * ra-colorize.c (reset_lists): Move variable declaration inside
1703 ENABLE_CHECKING to avoid unused variable warnings when
1704 not --enable-checking.
1705 (check_colors): Ditto.
1707 2004-09-09 Mike Stump <mrs@apple.com>
1709 * version.c (version_string): Bump to 4.0.0.
1710 * doc/include/gcc-common.texi (version-GCC): Likewise.
1712 2004-09-10 Jakub Jelinek <jakub@redhat.com>
1714 * doc/extend.texi (nothrow attribute): The attribute is not
1715 implemented in 3.2 and earlier.
1717 2004-09-09 Steve Ellcey <sje@cup.hp.com>
1719 * genrecog.c (compute_predicate_codes): Use op0_codes
1722 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1724 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
1725 implementation changes.
1727 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1729 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
1730 a PARALLEL instead of a SET due to added clobbers.
1732 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1734 * reload.c (find_reloads_address): Pass correct operand to
1735 maybe_memory_address_p.
1737 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
1739 * Makefile.in: Remove libbanshee, tree-alias-*.
1740 Remove tree-alias-common.h dependencies.
1741 * common.opt: Remove -ftree-points-to.
1742 * configure.ac: Remove libbanshee.
1743 * flags.h: Remove pta_type, flag_tree_points_to.
1744 * gengtype.c (open_base_files): Remove tree-alias-type.h.
1745 * opts.c (OPT_ftree_points_to): Remove.
1746 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
1747 * tree-dfa.c: Remove tree-alias-common.h
1748 * tree-into-ssa.c: Ditto.
1749 * tree-outof-ssa.c: Ditto.
1750 * tree-ssa-copyrename.c: Ditto.
1751 * tree-ssa-live.c: Ditto.
1752 * tree-optimize.c: Ditto.
1753 * tree-ssa.c: Ditto.
1754 Remove pass_build_pta, pass_del_pta.
1755 * tree-pass.h: Ditto.
1756 * tree-ssa-alias.c: Remove tree-alias-common.h.
1757 (struct alias_stats_d): Remove pta_queries, pta_resolved.
1758 (pass_may_alias): Remove PROP_pta requirement.
1759 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
1760 (get_tmt_for): Ditto.
1761 (dump_alias_stats): Ditto.
1762 * doc/passes.texi: Remove blurb about points-to analysis.
1763 * fortran/Make-lang.in: Remove tree-alias-*.o.
1765 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1767 * genattrtab.c (write_insn_cases): New function, split out from
1768 write_attr_case. Correctly handle define_peepholes when printing
1769 the instruction name.
1770 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
1772 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
1775 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
1776 * config/cris/cris.c (cris_return_address_on_stack): New function.
1777 * config/cris/cris.md ("return"): For location of return address,
1778 also check cris_return_address_on_stack.
1780 2004-09-09 Diego Novillo <dnovillo@redhat.com>
1782 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
1783 calling phi_ssa_name_p.
1785 2004-09-09 Richard Henderson <rth@redhat.com>
1788 * c-typeck.c (valid_compound_expr_initializer): Use only
1789 initializer_constant_valid_p, and not TREE_CONSTANT.
1790 (digest_init): Likewise.
1791 (output_init_element): Likewise.
1793 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1795 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
1796 live_out_1, prune_hardregs_for_mode, init_one_web_common,
1797 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
1798 record_conflict, compare_and_free_webs, init_webs_defs_uses,
1799 parts_to_webs_1, parts_to_webs, reset_conflicts,
1800 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
1801 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
1802 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
1803 put_move, remove_move, combine, select_spill, colorize_one_web,
1804 try_recolor_web, insert_coalesced_conflicts, check_colors,
1805 break_precolored_alias, restore_conflicts_from_coalesce,
1806 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
1807 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
1808 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
1809 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
1810 check_df): Likewise.
1811 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
1812 real_arithmetic, real_compare, real_exponent, real_ldexp,
1813 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
1814 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
1815 real_digit, real_nan, real_maxval, round_for_format, real_convert,
1816 real_to_target, real_from_target, real_hash, encode_ieee_single,
1817 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
1818 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
1819 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
1820 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
1821 extract_insn, peep2_next_insn, peep2_reg_dead_p,
1822 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
1823 if_test_bypass_p): Likewise.
1824 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
1825 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
1826 emit_swap_insn, swap_to_top, move_for_stack_reg,
1827 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
1828 compensate_edge, convert_regs_1): Likewise.
1829 * regclass.c (init_reg_sets, init_reg_sets_1,
1830 memory_move_secondary_cost): Likewise.
1831 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
1833 * reload.c (push_secondary_reload, find_valid_class, push_reload,
1834 operands_match_p, decompose, immune_p, find_reloads,
1835 find_reloads_toplev, find_reloads_address_1, subst_reloads,
1836 copy_replacements, refers_to_regno_for_reload_p,
1837 reg_overlap_mentioned_for_reload_p): Likewise.
1838 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
1839 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
1840 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
1841 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
1842 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
1843 do_output_reload, fixup_abnormal_edges): Likewise.
1844 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
1845 fill_slots_from_thread, relax_delay_slots): Likewise.
1846 * resource.c (mark_referenced_resources, mark_set_resources):
1848 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
1849 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
1850 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
1851 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
1852 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
1853 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
1854 * rtlhooks.c (gen_lowpart_general): Likewise.
1855 * sbitmap.c (sbitmap_difference): Likewise.
1856 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
1857 sched_analyze, add_forward_dependence): Likewise.
1858 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
1859 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
1860 schedule_insns): Likewise.
1861 * sched-vis.c (print_pattern): Likewise.
1862 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
1863 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1864 simplify_const_relational_operation, simplify_ternary_operation,
1865 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
1867 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
1868 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
1869 resolve_operand_name_1, expand_return, expand_decl,
1870 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
1871 * stor-layout.c (put_pending_size, smallest_mode_for_size,
1872 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
1873 set_sizetype, get_mode_bounds): Likewise.
1875 2004-09-09 Zack Weinberg <zack@codesourcery.com>
1877 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
1878 * config/arm/pecoff.h, config/i386/beos-elf.h
1879 * config/i386/cygming.h, config/i386/i386-interix.h:
1880 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
1881 comment cloned from manual.
1882 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
1884 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
1886 * builtins.c (build_va_arg_indirect_ref): New function.
1887 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
1888 build_fold_indirect_ref.
1889 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1890 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
1891 * tree.h: Declare new function.
1893 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1895 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
1896 dumping for development builds.
1897 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
1898 development builds only.
1899 * genattrtab.c (write_eligible_delay): Fix typo in previous
1901 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
1904 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1906 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
1907 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
1908 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
1909 hoist_code, extract_mentioned_regs_helper, compute_store_table,
1910 insert_store): Use gcc_assert and gcc_unreachable.
1911 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
1912 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
1913 ggc_record_overhead): Likewise.
1914 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
1915 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
1916 ggc_pop_context, clear_marks, validate_free_objects,
1917 ggc_pch_read): Likewise.
1918 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
1919 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
1920 ggc_push_context, check_cookies, ggc_collect,
1921 ggc_print_statistics): Likewise.
1922 * gimple-low.c (lower_function_body, lower_stmt,
1923 lower_bind_expr): Likewise.
1924 * gimplify.c (gimple_tree_eq, push_gimplify_context,
1925 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
1926 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
1927 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
1928 gimplify_case_label_expr, gimplify_exit_block_expr,
1929 canonicalize_component_ref, gimplify_compound_lval,
1930 gimplify_self_mod_expr, gimplify_call_expr,
1931 gimplify_init_ctor_eval, gimplify_init_constructor,
1932 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
1933 gimplify_expr, check_pointer_types_r,
1934 force_gimple_operand): Likewise.
1935 * global.c (global_alloc, build_insn_chain): Likewise.
1936 * graph.c (clean_graph_dump_file,
1937 finish_graph_dump_file): Likewise.
1938 gcov-io.c (gcov_open): Use GCOV_CHECK.
1940 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1942 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
1944 2004-09-09 Jan Hubicka <jh@suse.cz>
1947 * tree-inline.c (expand_call_inline): Make overactive sanity check
1950 2004-09-09 Jan Hubicka <jh@suse.cz>
1952 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
1955 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1957 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
1958 (gengtype.o): Depend on errors.h.
1959 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
1960 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
1961 attr_alt_subset_p, attr_alt_subset_of_compl_p,
1962 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
1963 write_test_expr, write_attr_value, write_eligible_delay,
1964 make_internal_attr, make_numeric_value): Likewise.
1965 * genautomata.c (regexp_name, get_str_vect,
1966 gen_presence_absence_set, automaton_decl_hash,
1967 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
1968 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
1969 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
1970 test_unit_reserv, it_is_empty_reserv_sets,
1971 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
1972 reserv_sets_and, output_cycle_reservs, get_free_state,
1973 intersected_state_reservs_p, states_union, remove_arc,
1974 copy_insn_regexp, transform_1, transform_2, transform_3,
1975 regexp_transform_func, store_alt_unit_usage,
1976 check_regexp_units_distribution, process_seq_for_forming_states,
1977 process_alts_for_forming_states, make_automaton,
1978 form_arcs_marked_by_insn, create_composed_state,
1979 set_out_arc_insns_equiv_num, partition_equiv_class,
1980 process_insn_equiv_class, set_insn_equiv_classes,
1981 units_to_automata_heuristic_distr, form_regexp,
1982 longest_path_length, output_dfa_max_issue_rate, add_vect,
1983 out_state_arcs_num, add_vect_el, output_trans_table,
1984 output_state_alts_table, output_dead_lock_vect,
1985 output_max_insn_queue_index_def,
1986 output_min_insn_conflict_delay_func,
1987 output_internal_insn_latency_func, output_print_reservation_func,
1988 output_cpu_unit_reservation_p, output_state_arcs,
1989 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
1990 make_default_insn_latency_attr,
1991 form_important_insn_automata_lists): Likewise.
1992 * genemit.c (gen_exp, output_add_clobbers,
1993 output_added_clobbers_hard_reg_p): Likewise.
1994 * genextract.c (print_path, main): Likewise.
1995 * genflags.c (gen_macro): Likewise.
1996 * gengenrtl.c: Include errors.h
1997 (type_from_format, accessor_from_format): Likewise.
1998 * gengtype.c (get_file_basename, output_mangled_typename,
1999 walk_type, write_types_process_field,
2000 write_types_local_process_field): Likewise.
2001 * genmodes.c (complete_mode): Likewise.
2002 * genopinit.c (gen_insn): Likewise.
2003 * genoutput.c (output_insn_data, check_constraint_len,
2004 constraint_len): Likewise.
2005 * genpreds.c (add_mode_tests):Likewise.
2006 * gen-protos.c (add_hash): Likewise.
2007 * genrecog.c (find_operand, find_matching_operand,
2008 validate_pattern, add_to_sequence, maybe_both_true,
2009 nodes_identical_1, merge_trees, write_switch, write_cond,
2010 write_action, is_unconditional, make_insn_sequence,
2011 debug_decision_2): Likewise.
2012 * gensupport.c (is_predicable, collect_insn_data,
2013 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
2015 2004-09-09 Jan Hubicka <jh@suse.cz>
2017 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
2018 * cfgbuild.c (compute_outgoing_frequencies): When probability is
2020 (find_many_sub_basic_blocks): Do update profile only when it is
2022 * predict.c (set_even_probabilities): Break out from ...
2023 (combine_predictions_for_insn): ... here; deal with
2024 !can_predict_insn_p insns.
2025 (combine_predictions_for_bb): Use set_even_probabilities.
2026 (bb_estimate_probability_locally): Break out from ....
2027 (estimate_probability): ... here.
2028 (guess_outgoing_edge_probabilities): New entry point.
2030 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2032 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
2033 handle_braces, process_brace_body, main, used_arg,
2034 set_multilib_dir, print_multilib_info): Use fatal, not abort.
2036 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
2038 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
2039 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
2040 Morgan's theorem in last checkin.
2042 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2043 Nathan Sidwell <nathan@codesourcery.com>
2045 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
2046 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
2047 * timevar.c (timevar_push, timevar_pop, timevar_start,
2048 timevar_stop): Likewise.
2049 * toplev.c (default_pch_valid_p): Likewise.
2050 * tracer.c (tail_duplicate): Likewise.
2051 * tree-alias-common.c (get_alias_var_decl,
2052 get_values_from_constructor, create_alias_var, delete_alias_vars,
2053 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
2055 * tree.c (tree_size, make_node_stat, copy_node_stat,
2056 build_int_cst_wide, integer_all_onesp, list_length, chainon,
2057 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
2058 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
2059 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
2060 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
2061 build_method_type_directly, decl_type_context, get_callee_fndecl,
2062 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
2063 tree_fold_gcd): Likewise.
2064 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
2065 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
2066 cleanup_control_expr_graph, find_taken_edge,
2067 find_taken_edge_switch_expr, phi_alternatives_equal,
2068 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
2069 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
2070 tree_split_edge, tree_verify_flow_info, thread_jumps,
2071 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
2072 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
2073 chrec_fold_multiply_poly_poly): Likewise.
2074 * tree-complex.c (extract_component, expand_complex_division,
2075 expand_complex_comparison, expand_complex_operations_1,
2076 build_replicated_const, expand_vector_operations_1): Likewise.
2077 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
2078 build_classic_dir_vector): Likewise.
2079 * tree-dfa.c (compute_immediate_uses_for_phi,
2080 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
2081 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
2082 * tree-dump.c (dequeue_and_dump): Likewise.
2083 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
2084 record_in_finally_tree, replace_goto_queue_1,
2085 maybe_record_in_goto_queue, verify_norecord_switch_expr,
2086 do_return_redirection): Likewise.
2087 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
2088 add_to_dst_predicate_list, find_phi_replacement_condition,
2089 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
2091 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
2092 initialize_inlined_parameters, declare_return_variable,
2093 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
2094 optimize_inline_calls, copy_tree_r): Likewise.
2095 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
2096 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
2097 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
2098 tsi_split_statement_list_after, tsi_split_statement_list_before):
2100 * tree-mudflap.c (mf_varname_tree): Likewise.
2101 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
2102 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
2103 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2104 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
2105 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2106 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2108 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2109 remove_all_phi_nodes_for): Likewise.
2110 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2111 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2112 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2113 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2114 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2115 generate_one_element_ref, generate_element_copy,
2116 generate_element_zero, scalarize_copy, scalarize_init,
2117 scalarize_ldst): Likewise.
2118 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2119 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2120 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2121 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2122 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2123 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2124 widen_bitfield, ccp_fold_builtin): Likewise.
2125 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2126 replace_exp_1, propagate_tree_value): Likewise.
2127 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2128 * tree-ssa-dce.c (set_control_dependence_map_bit,
2129 find_control_dependence, find_pdom, mark_operand_necessary,
2130 mark_stmt_if_obviously_necessary,
2131 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2132 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2133 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2134 eliminate_redundant_computations, avail_expr_eq): Likewise.
2135 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2136 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2137 duplicate_blocks): Likewise.
2138 * tree-ssa-loop-im.c (for_each_index, set_level,
2139 is_call_clobbered_ref): Likewise.
2140 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2141 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2142 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2143 peel_address, ptr_difference_cost, may_replace_final_value,
2144 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2145 rewrite_use, rewrite_uses): Likewise.
2146 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2147 check_loop_closed_ssa_use): Likewise.
2148 * tree-ssanames.c (make_ssa_name): Likewise.
2149 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2150 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2151 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2152 get_indirect_ref_operands, add_stmt_operand): Likewise.
2153 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2154 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2155 phi_translate, valid_in_set, compute_antic,
2156 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2157 create_value_expr_from, eliminate): Likewise.
2158 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2159 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2161 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2162 eliminate_tail_call): Likewise.
2163 * tree-vectorizer.c (vect_create_index_for_array_ref,
2164 vect_align_data_ref, vect_create_data_ref,
2165 vect_create_destination_var, vect_get_vec_def_for_operand,
2166 vect_finish_stmt_generation, vect_transform_stmt,
2167 vect_transform_loop_bound, vect_transform_loop,
2168 vect_analyze_operations): Likewise.
2169 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2171 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2172 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2173 bsi_after_labels, bsi_last): Likewise.
2174 * tree-ssa-live.c (var_union, change_partition_var,
2175 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2176 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2178 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2179 tpa_find_tree): Likewise.
2180 (register_ssa_partition_check): Declare.
2181 (register_ssa_partition): use it.
2182 * tree-ssa-live.c: Include errors.h.
2183 (register_ssa_partition_check): New.
2184 * tree-ssa-operands.c: Include errors.h.
2185 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2187 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2188 Catherine Moore <clm@redhat.com>
2190 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
2191 (FRV_CPU_FR405): New processor enums.
2192 (frv_issue_rate, frv_acc_group): Declare.
2193 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
2194 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
2195 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
2196 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
2197 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
2198 handled by CPP_SPEC.
2199 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
2200 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
2201 (ACC_MASK): New macro.
2202 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
2203 (TARGET_MEDIA_FR450): New macro.
2204 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
2205 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
2206 (LABEL_ALIGN_AFTER_BARRIER): Define.
2207 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
2208 (IACC_FIRST, IACC_LAST): New pair of SPRs.
2209 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
2210 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2211 (REGISTER_NAMES): Add entries for new registers.
2212 (REG_CLASS_CONTENTS): Update for new register ranges.
2213 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
2214 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
2215 (PACKING_FLAG_USED_P): Delete.
2216 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
2217 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
2218 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
2219 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
2220 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
2221 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
2222 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
2223 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
2224 (CPU_UNITS_QUERY): Define to 1.
2225 * config/frv/frv.c: Include gt-frv.h
2226 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
2227 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
2228 (frv_insn_group): New enumeration.
2229 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
2230 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
2231 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
2232 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
2233 gap left by REGSTATE_LIVE.
2234 (regstate_t): New typedef.
2235 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2236 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
2237 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
2238 Initialize frv_unit_codes[] and frv_type_to_unit[].
2239 (frv_conditional_register_usage): Remove redundant fixing of
2240 accumulator registers.
2241 (frv_insn_packing_flag): Update specification.
2242 (frv_function_prologue): Don't set frv_insn_packing_flag here.
2243 Zero out frv_nops[].
2244 (frv_expand_epilogue): Remove comments about the no-longer-present
2246 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
2247 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
2248 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
2249 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
2250 packing is disabled and if INSN can only issue to M1.
2251 (call_operand): Check TARGET_LONG_CALLS.
2252 (acc_operand, even_acc_operand, quad_acc_operand)
2253 (accg_operand): Simplify. Don't accept pseudo registers.
2254 (output_move_single): Handle SPR<-zero moves.
2255 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
2256 (frv_registers_update, frv_registers_used_p): Delete.
2257 (frv_registers_set_p): Delete.
2258 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2259 (frv_issues_to_branch_unit_p): New function.
2260 (frv_packet): New structure.
2261 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2262 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2263 (frv_registers_update_1, frv_registers_update): New functions.
2264 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2265 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2266 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2267 (frv_sort_insn_group, frv_reorder_packet): New functions.
2268 (frv_pack_insns): Use frv_reorder_packet.
2269 (frv_packet_address): New variable.
2270 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2271 (frv_register_nop, frv_reorg): New functions.
2272 (bdesc_1arg): Add __SCUTSS.
2273 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2274 __SUBSS, __SLASS and __SCAN.
2275 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2276 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2277 (frv_init_builtins): Register the above builtins.
2278 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2279 registers. Turn the referenced accumulators into global registers.
2280 (frv_read_iacc_argument): New function.
2281 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2282 (frv_split_iacc_move): New function.
2283 (frv_expand_builtin): Handle the new builtins.
2284 * config/frv/frv.md: Replace old schedulers with new order-independent
2285 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2287 (cpu): Add fr550, fr450 and fr405.
2288 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2289 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2290 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2291 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2292 (fnop, mnop): New patterns.
2293 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2295 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2296 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2298 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2299 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2300 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2301 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2302 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2303 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2304 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2305 (frv_prefetch0, frv_prefetch): New patterns.
2306 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2307 -mcpu=simple. Add -mcpu=fr550.
2308 (MULTILIB_DIRNAMES): Update accordingly.
2309 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2311 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2312 -mlong-calls and -malign-labels options for FR-V.
2314 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2317 * c-tree.h (struct c_declspecs): New.
2318 (struct c_declarator, struct c_type_name, struct c_parm): Update
2320 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2321 start_function, start_decl, build_c_parm,
2322 make_pointer_declarator): Update prototypes.
2323 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2324 declspecs_add_scspec, declspecs_add_attrs): New.
2325 (split_specs_attrs): Remove.
2326 * c-parse.in (%union): Add dsptype.
2327 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2328 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2329 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2330 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2331 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2332 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2333 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2334 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2335 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2336 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2337 maybe_type_quals_attrs): Change to dsptype.
2338 (struct c_declspec_stack): New.
2339 (current_declspecs, declspec_stack): Change type.
2340 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2342 (extdefs): Likewise.
2343 (setspecs): Likewise.
2344 (fndef): Use current_declspecs for empty declspecs list.
2345 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2346 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2347 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2348 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2349 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2350 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2351 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2352 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2353 structures and helper functions. Update comments.
2354 (typespec_nonattr): Correct comment.
2355 (maybe_type_quals_attrs, typename): Update to new structures.
2356 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2357 shadow_tag, shadow_tag_warned, start_function, start_decl,
2358 build_c_parm, make_pointer_declarator,
2359 set_array_declarator_inner, groktypename): Update to new
2361 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2362 declspecs_add_scspec, declspecs_add_attrs): New.
2363 (split_specs_attrs): Remove.
2364 (shadow_tag_warned): Make warning for useless type names a
2365 pedwarn. Give hard error for long, short, signed, unsigned or
2366 _Complex used with struct, union or enum in empty declaration.
2367 Make found_tag a bool.
2368 (grokdeclarator): Remove checks now done at parse time.
2370 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2372 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2373 c_declarator, struct c_type_name, struct c_parm): New.
2374 (build_array_declarator, set_array_declarator_inner,
2375 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2376 start_function, start_decl, build_c_parm, build_attrs_declarator,
2377 build_function_declarator, make_pointer_declarator, c_cast_expr,
2378 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2379 (build_id_declarator): New.
2380 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
2382 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
2383 ARG_INFO_OTHERS): Remove.
2384 (build_id_declarator): New.
2385 (build_array_declarator, set_array_declarator_inner, groktypename,
2386 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
2387 grokfield, start_function, store_parm_decls_newstyle,
2388 store_parm_decls_oldstyle, store_parm_decls,
2389 build_c_parm, build_attrs_declarator, build_function_declarator,
2390 make_pointer_declarator, grokdeclarator): Update to new
2392 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
2394 (declarator, notype_declarator, after_type_declarator,
2395 parm_declarator, parm_declarator_starttypename,
2396 parm_declarator_nostarttypename, array_declarator, typename,
2397 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
2398 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
2399 parmlist_1, parmlist_2, parmlist_or_identifiers,
2400 parmlist_or_identifiers_1): Use these types.
2401 (primary, after_type_declarator, parm_declarator_starttypename,
2402 notype_declarator, component_decl, component_declarator,
2403 component_notype_declarator, typename, absdcl,
2404 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
2405 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
2407 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2409 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
2410 in_typeof, record_maybe_used_decl, pop_maybe_used,
2411 c_expr_sizeof_expr, c_expr_sizeof_type): New.
2412 * c-decl.c (parser_obstack): New.
2413 (c_init_decl_processing): Initialize parser_obstack.
2414 (c_write_global_declarations_1): Check for used but undefined
2416 * c-parse.in (%union): Add otype.
2417 (save_obstack_position): New.
2419 (unary_expr): Update in_sizeof and in_alignof. Use
2420 c_expr_sizeof_expr and c_expr_sizeof_type.
2421 (sizeof): Update in_sizeof.
2422 (alignof): Update in_alignof.
2423 (typeof): Update in_typeof.
2424 (typespec_nonreserved_nonattr): Call pop_maybe_used.
2425 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
2426 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
2427 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
2428 (build_external_ref): Set C_DECL_USED or call
2429 record_maybe_used_decl if appropriate.
2430 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
2432 2004-09-08 Eric Christopher <echristo@redhat.com>
2434 * builtins.c: Fix prototype for fold_builtin_atan.
2436 2004-09-08 Eric Christopher <echristo@redhat.com>
2438 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
2439 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
2440 fold_builtin_atan): New functions. Migrate function bodies...
2441 (fold_builtin_1): ... from here.
2443 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2445 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
2448 2004-09-08 David Edelsohn <edelsohn@gnu.org>
2450 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
2451 * config/rs6000/power5.md (power5-lmul): Same.
2453 2004-09-08 Richard Henderson <rth@redhat.com>
2456 * function.c (expand_function_end): Have fall-off-the-end
2457 return path jump around return register setup.
2459 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2461 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
2462 (output_return): Do not test for the presence of the 'unimp' insn.
2463 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
2464 as predicates instead of custom ones. Return raw strings when
2466 (output_sibcall): Likewise. Concatenate strings.
2467 (output_ubranch): Remove kludge for TurboSPARC.
2468 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
2469 (output_v9branch): Likewise.
2470 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
2471 <#>: Set sparc_indent_opcode if the delay slot is filled.
2473 <)>: New operand to emit the displacement from the saved PC on return.
2475 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
2476 (ASM_OUTPUT_OPCODE): New macro.
2477 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
2478 * config/sparc/sparc.md (normal_branch, inverted_branch,
2479 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2480 inverted_fpe_branch): Adjust call to output_cbranch.
2481 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
2482 call to output_v9branch.
2483 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
2484 (output_v9branch): Likewise.
2486 2004-09-08 Devang Patel <dpatel@apple.com>
2488 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
2489 -segs_read_only_addr and -segs_read_write_addr.
2490 (WORD_SWITCH_TAKES_ARG): Same.
2492 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
2493 -segs_read_write_addr.
2495 2004-09-08 Richard Henderson <rth@redhat.com>
2497 * function.c (reference_callee_copied): New.
2498 (assign_parm_setup_reg): Use it.
2499 * calls.c (initialize_argument_information): Likewise.
2500 (emit_library_call_value_1): Likewise.
2501 * function.h (reference_callee_copied): Declare.
2503 * target.h (struct gcc_target): Add callee_copies.
2504 * target-def.h (TARGET_CALLEE_COPIES): New.
2505 (TARGET_PASS_BY_REFERENCE): Update default.
2506 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2507 * targhooks.c (hook_callee_copies_named): New.
2508 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
2509 hook_pass_by_reference_false.
2510 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
2511 * targhooks.h: Update decls.
2512 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
2513 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2514 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
2515 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
2516 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2517 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
2518 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2519 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
2520 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2521 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
2522 (mips_callee_copies): New.
2523 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2524 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
2525 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2526 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
2527 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2528 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
2529 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2530 * config/sh/sh.c (sh_callee_copies): New.
2531 (TARGET_CALLEE_COPIES): New.
2532 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2533 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
2534 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2535 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
2536 for FUNCTION_ARG_CALLEE_COPIES.
2537 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2539 2004-09-08 Devang Patel <dpatel@apple.com>
2541 * tree-if-conv.c (find_phi_replacement_condition): Return true
2543 (replace_phi_with_cond_modify_expr): Select conditional expr args
2544 based on true edge basic block.
2546 2004-09-08 Jan Hubicka <jh@suse.cz>
2548 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
2549 variables being alias set.
2551 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2553 * final.c (shorten_branches, final, get_insn_template,
2554 output_alternate_entry_point, final_scan_insn, alter_subreg,
2555 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
2556 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
2557 * fix-header.c (lookup_std_proto): Likewise.
2558 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
2559 verify_local_live_at_start, update_life_info, mark_reg,
2560 calculate_global_regs_live, allocate_reg_life_data,
2561 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
2562 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
2563 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
2564 * fold-const.c (force_fit_type, div_and_round_double,
2565 may_negate_without_overflow_p, int_const_binop, const_binop,
2566 size_binop, size_diffop, fold_convert_const, fold_convert,
2567 invert_tree_comparison, swap_tree_comparison,
2568 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
2569 range_binop, make_range, fold_cond_expr_with_comparison,
2570 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
2571 fold_abs_const, fold_not_const, fold_relational_const, round_up,
2572 round_down): Likewise.
2573 * function.c (find_function_data, assign_stack_temp_for_type,
2574 instantiate_virtual_regs_lossage, aggregate_value_p,
2575 assign_parm_find_entry_rtl, assign_parm_setup_block,
2576 expand_function_start, expand_function_end, keep_stack_depressed,
2577 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
2579 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
2581 * Makefile.in (tree-loop-linear.o): Added.
2582 (OBJS-common): Add tree-loop-linear.o
2583 * common.opt: New flag, ftree-loop-linear.
2584 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
2585 * tree-flow.h: Add prototype for linear_transform_loops.
2586 * tree-optimize.c: Add linear transform after vectorization.
2587 * tree-pass.h: Add struct pass_linear_transform.
2588 * tree-ssa-loop.c: Add pass_linear_transform.
2589 * tree-loop-linear.c: New file.
2590 * lambda-code.c: gcc_assertify.
2591 (gcc_loop_to_lambda_loop): Handle all exit tests.
2592 Handle case where we have (invariant >= induction var).
2593 (find_induction_var_from_exit_cond): Ditto.
2595 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2597 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2598 memory tag is call clobbered, so are its aliases.
2599 (group_aliases): When two memory tags being grouped, if one is
2600 call clobbered, so are the other and its aliases.
2601 (add_may_alias): Remove call-clobbering stuff.
2602 (replace_may_alias): Likewise.
2603 (merge_pointed_to_info): Merge pt_global_mem
2605 2004-09-08 Jan Hubicka <jh@suse.cz>
2607 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
2608 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
2609 (cgraph_expand_function): Remove stale cgraph edges of currently
2610 compiled function; fix non-unit-at-a-time code copying function
2611 node for later reuse.
2613 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2615 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
2616 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
2617 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
2618 (vec_gc_free, vec_heap_free): New.
2619 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
2620 (DEF_VEC_P): Add allocator argument. Adjust.
2621 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
2622 (DEF_VEC_O): Add allocator argument. Adjust.
2625 * tree.h (tree): Define a GC'd vector.
2626 * lamba-code.c (lambda_loop): Likewise.
2627 * value-prof.h (histogram_value): Likewise.
2629 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2631 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
2632 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
2633 gen_lowpart_common, gen_highpart, gen_highpart_mode,
2634 subreg_highpart_offset, operand_subword, operand_subword_force,
2635 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
2636 set_mem_alias_set, change_address_1, verify_rtx_sharing,
2637 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
2638 try_split, add_insn_after, add_insn_before, remove_insn,
2639 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
2640 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
2641 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
2642 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
2643 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
2644 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
2645 record_path_before_1, check_path_after_1, check_path_after): Likewise.
2646 * except.c (gen_eh_region, resolve_one_fixup_region,
2647 remove_unreachable_regions, convert_from_eh_region_ranges_1,
2648 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
2649 connect_post_landing_pads, sjlj_emit_function_exit,
2650 remove_exception_handler_label, remove_eh_handler,
2651 reachable_next_level, collect_one_action_chain,
2652 output_function_exception_table): Likewise.
2653 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
2654 optimize_save_area_alloca, allocate_dynamic_stack_space,
2655 probe_stack_range, hard_function_value): Likewise.
2656 * expmed.c (mode_for_extraction, store_bit_field,
2657 store_fixed_bit_field, extract_bit_field, expand_shift,
2658 expand_mult_const, expand_mult, choose_multiplier,
2659 expand_mult_highpart, expand_divmod, emit_store_flag,
2660 do_cmp_and_jump): Likewise.
2661 * expr.c (convert_move, convert_modes, move_by_pieces,
2662 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
2663 move_block_from_reg, gen_group_rtx, emit_group_load,
2664 emit_group_move, emit_group_store, use_reg, use_regs,
2665 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
2666 emit_move_insn, emit_move_insn_1, emit_push_insn,
2667 expand_assignment, store_expr, count_type_elements,
2668 store_constructor, store_field, safe_from_p, expand_var,
2669 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
2671 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2673 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
2674 gcc_assert and gcc_unreachable.
2675 * ddg.c (create_ddg_dependence, add_deps_for_def,
2676 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
2677 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
2678 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
2679 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
2680 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
2681 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
2682 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
2683 dataflow_set_copy, hybrid_search, diagnostic.c,
2684 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
2685 * dojump.c (do_jump): Likewise.
2686 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
2687 compute_dom_fast_query, calculate_dominance_info,
2688 free_dominance_info, get_immediate_dominator,
2689 set_immediate_dominator, get_dominated_by,
2690 redirect_immediate_dominators, nearest_common_dominator,
2691 dominated_by_p, verify_dominators, recount_dominator,
2692 iterate_fix_dominators, add_to_dominance_info,
2693 delete_from_dominance_info): Likewise.
2694 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
2695 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
2696 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
2697 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
2698 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
2699 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
2700 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
2701 output_call_frame_info, output_loc_operands, build_cfa_loc,
2702 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
2703 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
2704 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
2705 splice_child_die, attr_checksum, same_dw_val_p,
2706 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
2707 unmark_dies, value_format, output_loc_list, output_die,
2708 output_pubnames, output_aranges, base_type_die, is_base_type,
2709 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
2710 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
2711 field_byte_offset, add_data_member_location_attribute,
2712 add_const_value_attribute, rtl_for_decl_location,
2713 add_location_or_const_value_attribute, add_byte_size_attribute,
2714 add_bit_offset_attribute, add_bit_size_attribute,
2715 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
2716 decl_start_label, gen_formal_parameter_die,
2717 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
2718 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
2719 force_decl_die, force_type_die, gen_decl_die,
2720 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
2721 dwarf2out_finish): Likewise.
2723 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
2725 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
2726 * builtins.c: Include tree-mudflap.h.
2728 2004-09-08 Uros Bizjak <uros@kss-loka.si>
2730 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
2731 force operand 0.0 into register in XFmode. Also do not force
2732 operand 0.0 into register if !TARGET_CMOVE.
2733 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
2734 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
2735 implement ftst x87 instruction.
2736 (*fp_jcc_7): New insn pattern. Change corresponding split
2737 pattern to handle "general_operand" instead of
2738 "nonimmediate_operand".
2740 2004-09-08 Ben Elliston <bje@au.ibm.com>
2742 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
2744 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
2746 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
2747 generated from standard va_arg expansion.
2748 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
2750 (mf_varname_tree, mf_file_function_line_tree): Add some support
2751 for column numbers if compiled with USE_MAPPED_LOCATION.
2753 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2755 * c-decl.c (groktypename_in_parm_context): Remove function.
2756 * c-tree.h (groktypename_in_parm_context): Remove prototype.
2758 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2760 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
2761 * c-parse.in: Include c-common.h instead of objc-act.h.
2762 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
2763 myparms, myparm): Remove %type declarations.
2764 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
2765 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
2767 (objc_inherit_code, objc_public_flag): Remove.
2768 (typespec_nonreserved_nonattr): Call
2769 objc_get_protocol_qualified_type() instead of get_static_reference()
2770 and get_protocol_reference().
2771 (stmt_nocomp): Call grokparm() on @catch parameter.
2772 (objcdef): Move semantic action to objc_finish_implementation().
2773 (classdef): Move semantic action to objc_start_class_interface(),
2774 objc_continue_interface(), objc_finish_interface(),
2775 objc_start_class_implementation(), objc_continue_implementation(),
2776 objc_start_category_interface() and
2777 objc_start_category_implementation().
2778 (protocoldef): Move semantic actions to objc_start_protocol() and
2779 objc_finish_interface().
2780 (ivar_decl_list): Remove nonterminal.
2781 (visibility_spec): Move semantic actions to objc_set_visibility().
2782 (ivar_decls): Remove assignment to $$.
2783 (ivar_decl): Rephrase in terms of component_decl; call
2784 objc_add_instance_variable().
2785 (ivars, ivar_declarator): Remove nonterminals.
2786 (opt_semi): New nonterminal.
2787 (methodtype): Remove semantic actions.
2788 (methoddef): Move semantic actions to objc_set_method_type(),
2789 objc_start_method_definition() and objc_finish_method_definition().
2790 (methodproto): Move semantic actions to objc_set_method_type() and
2791 objc_add_method_declaration().
2792 (methoddecl): Use objc_typename instead of typename; move semantic
2793 actions to objc_build_method_signature().
2794 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
2795 (optparmlist): Express in terms of optparms and optellipsis.
2796 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
2798 (keyworddecl): Use objc_typename instead of typename.
2799 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
2800 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
2802 2004-09-08 Alan Modra <amodra@bigpond.net.au>
2804 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
2805 (MD_FALLBACK_FRAME_STATE_FOR): Update.
2806 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
2807 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2808 (MD_FROB_UPDATE_CONTEXT): Remove default.
2809 (uw_update_context_1): Instead #ifdef invocation.
2810 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
2811 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2812 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
2813 (MD_UNWIND_SUPPORT): Undefine this instead.
2814 * config/i386/gnu.h: Likewise.
2815 * config/alpha/linux-unwind.h: New file, macro converted to
2816 function, extracted from..
2817 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
2818 (MD_UNWIND_SUPPORT): Define.
2819 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
2820 * config/i386/linux-unwind.h, config/i386/linux.h,
2821 config/i386/linux64.h: Likewise.
2822 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
2823 MD_HANDLE_UNWABI too.
2824 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
2825 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
2826 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
2827 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
2828 * config/sparc/linux-unwind.h, config/sparc/linux.h,
2829 config/sparc/linux64.h: Likewise.
2830 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
2831 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
2832 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
2833 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
2834 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
2836 2004-09-07 Jan Hubicka <jh@suse.cz>
2838 * cse.c (fold_rtx): Avoid building of
2839 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
2841 * tree-ssa-pre.c (grand_bitmap_obstack): New.
2842 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
2843 (init_pre): Initialize obstack.
2844 (fini_pre): Free obstack.
2846 2004-09-07 David Daney <ddaney@avtrex.com>
2848 * config.gcc: Added support for --with-divide=[breaks|traps] for
2850 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
2851 (TARGET_DIVIDE_TRAPS): New macro.
2852 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
2853 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
2854 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
2855 GENERATE_DIVIDE_TRAPS.
2856 (mips_output_division): Emit conditional trap if
2857 GENERATE_DIVIDE_TRAPS is set.
2858 * doc/install.texi: Document --with-divide.
2859 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
2861 2004-09-07 Caroline Tice <ctice@apple.com>
2863 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
2864 EDGE_CROSSING, to flags test case.
2866 2004-09-07 Jan Hubicka <jh@suse.cz>
2868 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
2871 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2873 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
2874 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
2875 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
2877 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
2878 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
2879 alloc_aux_for_edges, free_aux_for_edges): Likewise.
2880 * cfgcleanup.c (try_forward_edges,
2881 merge_blocks_move_predecessor_nojumps,
2882 merge_blocks_move_successor_nojumps): Likewise.
2883 * cfgexpand.c (expand_gimple_cond_expr,
2884 expand_gimple_tailcall): Likewise.
2885 * cfghooks.c (duplicate_block): Likewise.
2886 * cfglayout.c (record_effective_endpoints,
2887 insn_locators_initialize, change_scope, fixup_reorder_chain,
2888 verify_insn_chain, fixup_fallthru_exit_predecessor,
2889 duplicate_insn_chain, cfg_layout_finalize): Likewise.
2890 * cfgloopanal.c (check_irred): Likewise.
2891 * cfgloop.c (superloop_at_depth, flow_loops_free,
2892 flow_loop_entry_edges_find, flow_loops_find,
2893 flow_loop_outside_edge_p, get_loop_body,
2894 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
2895 get_loop_exit_edges, num_loop_branches, cancel_loop,
2896 verify_loop_structure): Likewise.
2897 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
2898 duplicate_loop_to_header_edge, create_preheader,
2899 create_loop_notes): Likewise.
2900 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
2901 edirect_branch_edge, force_nonfallthru_and_redirect,
2902 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
2903 commit_edge_insertions, commit_edge_insertions_watch_calls,
2904 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2905 cfg_layout_redirect_edge_and_branch_force,
2906 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
2907 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
2908 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
2909 cgraph_varpool_node): Likewise.
2910 * cgraphunit.c (cgraph_finalize_function,
2911 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
2912 cgraph_expand_function, cgraph_remove_unreachable_nodes,
2913 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2914 cgraph_mark_inline, cgraph_expand_all_functions,
2915 cgraph_build_static_cdtor): Likewise.
2916 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
2917 simplify_logical, distribute_notes, insn_cuid): Likewise.
2918 * conflict.c (conflict_graph_add, print_conflict): Likewise.
2919 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
2920 coverage_checksum_string): Likewise.
2921 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
2922 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
2923 cse_cc_succs, cse_condition_code_reg): Likewise.
2924 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
2925 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
2926 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
2927 cselib_record_set): Likewise.
2929 2004-09-07 Jan Hubicka <jh@suse.cz>
2931 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
2933 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2935 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
2937 (fold_builtin_strpbrk): Likewise.
2938 * expr.c (array_ref_low_bound): Likewise.
2939 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
2940 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
2941 * tree-sra.c (generate_element_zero): Likewise.
2942 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2943 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
2944 add_old_iv_candidates, add_iv_candidates): Likewise.
2945 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2947 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2949 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
2950 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
2951 c_expand_expr, boolean_increment, nonnull_check_p,
2952 check_function_arguments_recurse, fold_offsetof_1): Likewise.
2953 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
2954 builtin_define_type_max): Likewise.
2955 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
2956 implicit_decl_warning, builtin_function, build_compound_literal,
2957 complete_array_type, grokdeclarator, get_parm_info,
2958 start_function, store_parm_decls_oldstyle,
2959 c_write_global_declarations): Likewise.
2960 * c-format.c (get_constant, decode_format_attr,
2961 maybe_read_dollar_number, get_flag_spec, check_format_arg,
2962 check_format_types, format_type_warning,
2963 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
2964 init_dynamic_diag_info, handle_format_attribute): Likewise.
2965 * c-gimplify.c (push_context, pop_context, finish_bc_block):
2966 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
2967 * c-objc-common.c (c_tree_printer): Likewise.
2968 * c-pch.c (pch_init): Likewise.
2969 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
2970 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
2971 * c-typeck.c (c_incomplete_type_error, composite_type,
2972 common_pointer_type, common_type, same_translation_unit_p,
2973 tagged_types_tu_compatible_p, finish_init, pop_init_level,
2974 set_designator, set_nonincremental_init_from_string,
2975 process_init_element, c_finish_if_stmt): Likewise.
2976 * caller-save.c (init_caller_save, save_call_clobbered_regs,
2977 insert_restore, insert_save, insert_one_insn): Likewise.
2978 * calls.c (emit_call_1, compute_argument_block_size,
2979 precompute_arguments, expand_call, emit_library_call_value_1,
2980 store_one_arg): Likewise.
2982 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2984 * configure.ac (enable-checking): Add release option. Reorganize
2985 to avoid repetition.
2986 * configure: Rebuilt.
2987 * doc/install.texi (enable-checking): Amend documentation.
2989 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
2992 * Makefile.in (specs.ready): Depend on cc1$(exeext).
2994 2004-09-06 James E Wilson <wilson@specifixinc.com>
2996 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
2997 movdf_hardfloat_32bit): Split fG into two alternatives.
2998 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
3000 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
3002 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3004 * final.c (output_in_slot): Delete.
3005 (final_scan_insn): Revert 2004-09-03 change.
3006 (output_asm_insn): Likewise.
3007 * config/sparc/sparc.c (output_return): Likewise.
3008 (output_sibcall): Likewise.
3010 2004-09-06 Jan Hubicka <jh@suse.cz>
3012 * loop.c (loop_dump_aux): Do not print RTL when not available.
3013 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
3014 frontend specific type nodes.
3015 (produce_memory_decl_rtl): Break out from ...
3016 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
3017 (get_computation_at): Avoid random tree sharing.
3018 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
3020 2004-09-06 Zack Weinberg <zack@codesourcery.com>
3022 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
3023 unnecessary commands.
3025 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
3027 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
3028 (bitmap.o): Likewise.
3030 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
3032 Unify the management of RTL and tree-level dump files.
3034 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
3035 Don't print function name to the dump file, the pass manager
3036 would do this for us. Add code from the top of
3037 rest_of_compilation, up to the initial RTL dump.
3038 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
3039 close the DFI_sibling dump file.
3040 (rest_of_compilation): Don't do that here. Remove code up to the
3042 (init_optimization_passes): Remove.
3043 (pass_rest_of_compilation): Change pass name to NULL.
3044 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
3045 Do not call init_optimization_passes.
3046 * toplev.h (init_optimization_passes): Remove.
3048 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
3049 finish_graph_dump_file): Remove SUFFIX parameter.
3050 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
3051 finish_graph_dump_file): Likewise.
3053 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
3054 * cfgexpand.c (pass_expand): Adjust.
3055 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
3056 * passes.c (pass_rest_of_compilation): Adjust.
3057 * predict.c (pass_profile): Adjust.
3058 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
3059 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
3060 pass_split_crit_edges, pass_warn_function_return): Adjust.
3061 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
3062 * tree-dfa.c (pass_referenced_vars): Adjust.
3063 * tree-eh.c (pass_lower_eh): Adjust.
3064 * tree-if-conv.c (pass_build_ssa): Adjust.
3065 * tree-into-ssa.c (pass_build_ssa): Adjust.
3066 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3067 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3068 * tree-nrv.c (pass_nrv): Adjust.
3069 * tree-optimize.c (pass_gimple, pass_all_optimizations,
3070 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3071 pass_init_datastructures): Adjust.
3072 * tree-outof-ssa.c (pass_del_ssa): Adjust.
3073 * tree-profile.c (pass_tree_profile): Adjust.
3074 * tree-sra.c (pass_sra): Adjust.
3075 * tree-ssa-alias.c (pass_may_alias): Adjust.
3076 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
3077 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
3078 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
3079 * tree-ssa-dom.c (pass_dominator): Adjust.
3080 * tree-ssa-dse.c (pass_dse): Adjust.
3081 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
3082 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
3083 * tree-ssa-loop-ch.c (pass_ch): Adjust.
3084 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
3085 pass_loop_done, pass_complete_unroll, pass_iv_canon,
3086 pass_iv_optimize, pass_vectorize): Adjust.
3087 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
3088 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
3089 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
3090 pass_late_warn_uninnitialized): Adjust.
3091 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
3093 * Makefile.in (tree-dump.o): Add new dependencies.
3094 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
3095 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
3097 * toplev.c (dump_file_name): New.
3098 * tree-dump.c (dump_enable_all): Add LETTER parameter.
3099 (struct dump_file_info): Add NUM and LETTER fields.
3100 (dump_files): Adjust and add RTL dump files.
3101 (dump_register): Add NUM and LETTER fields.
3102 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
3103 (dump_begin): Use get_dump_file_name.
3104 (dump_switch_p_1): Adjust call to dump_enable_all.
3105 * tree-dump.h (dump_register): Adjust prototype.
3106 * tree-optimize.c (register_one_dump_file): Take dump file index.
3107 Support flags for RTL dumps.
3108 (register_dump_files): Fill in NUM field of struct dump_file_info.
3109 Track properties both when the gate is executed and when it is not.
3110 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3111 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3113 * tree-pass.h (dump_file_name): New.
3114 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3117 * Makefile.in (passes.o): Add new dependencies.
3118 * passes.c (struct dump_file_info, enum dump_file_index,
3119 dump_file_tbl, init_optimization_passes): Remove.
3120 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3121 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3123 (finish_optimization_passes): Update finish_graph_dump_file loop.
3124 (enable_rtl_dump_file): Remove.
3125 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3126 (enable_rtl_dump_file): Add here.
3127 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3128 * doc/invoke.texi (Debugging options): Document new RTL debugging
3131 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3133 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3134 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3135 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3136 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3137 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3138 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3139 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3140 vec.h: Fix comment formatting.
3142 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3144 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3145 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3146 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3147 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3148 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3149 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3150 tree-ssa-operands.h, tree-ssa-propagate.c,
3151 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3152 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3154 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3156 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3157 vectorizer is enabled.
3159 2004-09-05 Andreas Jaeger <aj@suse.de>
3161 * tree-if-conv.c: Spell check comments and clean up whitespace.
3163 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3165 * tree-ssa-loop-ivopts.c: New file.
3166 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3167 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3168 target_pres_cost, target_spill_cost): Declare.
3169 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3170 spill_cost): Renamed to ...
3171 (target_avail_regs, target_res_regs, target_small_cost,
3172 target_pres_cost, target_spill_cost): ... and exported.
3173 (init_set_costs, global_cost_for_size): Work with renamed variables.
3174 * common.opt (flag_ivopts): New flag.
3175 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3177 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3178 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3179 generating SSA form.
3180 (force_gimple_operand): New function.
3181 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3182 * tree-cfg.c (stmt_bsi): New function.
3183 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3184 PARAM_IV_MAX_CONSIDERED_USES): New.
3185 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
3186 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
3187 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
3188 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
3189 * tree-nested.c (build_addr): Export.
3190 * tree-optimize.c (init_tree_optimization_passes): Add
3192 * tree-pass.h (pass_iv_optimize): Declare.
3193 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
3195 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
3196 as a phi node argument.
3197 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
3198 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
3200 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
3201 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
3202 pass_iv_optimize): New pass.
3203 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
3204 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
3205 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
3206 * tree.h (REF_ORIGINAL): New macro.
3207 (build_int_cst_type, unsigned_type_for, zero_p,
3208 cst_and_fits_in_hwi, build_addr): Declare.
3209 * doc/invoke.texi (-fivopts): Document.
3210 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3211 PARAM_IV_MAX_CONSIDERED_USES): Document.
3212 * doc/passes.texi: Document induction variable optimizations pass.
3214 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3216 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
3217 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
3218 * c-common.c (c_common_attribute_table): Accept parameters to
3220 (check_function_sentinel, handle_sentinel_attribute): Likewise.
3221 * doc/extend.texi: Update accordingly.
3223 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3225 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
3227 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
3229 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
3231 (c_common_attribute_table): Add `sentinel' attribute.
3232 (check_function_arguments): Handle `sentinel' attribute.
3233 * doc/extend.texi: Document `sentinel' attribute.
3235 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3237 * configure: Regenerated.
3239 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3241 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
3243 * tree.c (save_expr): No longer TREE_READONLY.
3245 2004-09-04 Jan Hubicka <jh@suse.cz>
3247 * passes.c (rest_of_clean_state): Fix merge conflict made during
3248 commiting the patch.
3250 2004-09-04 Jan Hubicka <jh@suse.cz>
3252 * passes.c (rest_of_clean_state): Decompose the instruction stream.
3254 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3256 * doc/md.texi (shift patterns): New anchor. Add reference to
3257 TARGET_SHIFT_TRUNCATION_MASK.
3258 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3259 * target.h (shift_truncation_mask): New target hook.
3260 * targhook.h (default_shift_truncation_mask): Declare.
3261 * targhook.c (default_shift_truncation_mask): Define.
3262 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3263 (TARGET_INITIALIZER): Include it.
3264 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3265 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3266 reject all out-of-range values. Fix sign-extension code for modes
3267 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3268 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3269 (expand_superword_shift, expand_subword_shift): Likewise.
3270 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3271 (expand_binop): Use them to implement double-word shifts.
3272 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3273 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3275 2004-09-04 Jan Hubicka <jh@suse.cz>
3277 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3278 (mix): New macro copied from hashtab.c
3279 (iterative_hash_hashval_t, iterative_hash_pointer,
3280 iterative_hash_host_wide_int): New functions based on hashtab.c
3283 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3285 * config/mips/mips.md (mask): New mode attribute.
3286 (zero_extendsidi2): Add memory alternative.
3287 (*zero_extendsidi2_mem): Delete.
3288 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3289 memory_operand in the TARGET_MIPS16 check.
3290 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3291 Redefine using :GPR and :SHORT.
3292 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3294 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3296 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3298 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3299 expand_builtin_mathfn.
3300 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3301 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3303 * optabs.c (init_optabs): Initialize rint_optab.
3304 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3306 (btrunc_optab): Rename macro from trunc_optab.
3307 (rint_optab): Define corresponding macro.
3309 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3310 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3312 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3313 Change prototype. Add new int parameter.
3314 * config/i386/i386.c (emit_i387_cw_initialization):
3315 Handle new rounding modes.
3317 * config/i386/i386.h (enum fp_cw_mode): Delete.
3318 (MODE_NEEDED): Handle new rounding modes.
3319 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3321 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3322 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3323 represent different rounding modes of frndint insn.
3324 (type): Add frndint type.
3325 (i387, length, memory): Handle this type.
3326 (i387_cw): New attribute definition.
3327 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3328 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3329 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3330 Add "i387_cw" attribute defined to "trunc".
3331 (x86_fnstcw_1): Remove comment.
3332 (*frndintxf2): Rename insn definition to frndintxf2. Move
3333 insn definition near rint?f2 expanders.
3334 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3335 rintf and rintl built-ins as inline x87 intrinsics.
3336 (frndintxf2_floor): New pattern to implement floor rounding
3337 mode with frndint x87 instruction.
3338 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3339 floorf and floorl built-ins as inline x87 intrinsics.
3340 (frndintxf2_ceil): New pattern to implement ceil rounding
3341 mode with frndint x87 instruction.
3342 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3343 ceilf and ceill built-ins as inline x87 intrinsics.
3344 (frndintxf2_trunc): New pattern to implement trunc rounding
3345 mode with frndint x87 instruction.
3346 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3347 truncf and truncl built-ins as inline x87 intrinsics.
3348 (frndintxf2_mask_pm): New pattern to implement rounding
3349 mode with exceptions with frndint x87 instruction.
3350 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3351 implement nearbyint, nearbyintf and nearbyintl built-ins as
3352 inline x87 intrinsics.
3354 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3356 * config/mips/mips.md (SHORT): New mode macro.
3357 (size): New mode attribute.
3358 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3359 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3360 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3362 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3363 *extend[qh]isi2_hw patterns and extending them to di.
3364 (extendqihi2): Implement as define_insn_and_split that produces
3365 extendqisi2 after reload.
3367 2004-09-03 Devang Patel <dpatel@apple.com>
3369 * Makefile.in (OBJS-common): Add tree-if-conv.o
3370 (tree-if-conv.o): New rule.
3371 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3372 (get_loop_body_in_bfs_order): New.
3373 * cfgloop.h (get_loop_body_in_bfs_order): New.
3374 * tree-flow.h (enum move_pos): Move here from ..
3375 * tree-ssa-loop-im.c (enum move_pos): here.
3376 (movement_possibility): Make externally visible.
3377 * tree-optimize.c (init_tree_optimization_passes): New entry for
3379 * tree-pass.h (pass_if_conversion): New.
3380 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3381 * tree-if-conv.c: New file.
3382 * doc/passes.texi: Document tree if-conversion pass.
3383 * doc/tree-ssa.texi: Same.
3385 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3388 Makefile.in (LIB2ADDEHSTATIC): New.
3389 (LIB2ADDEHSHARED): New.
3391 (LIBUNWINDDEP): New.
3392 (SHLIBUNWIND_LINK): New.
3393 (SHLIBUNWIND_INSTALL): New.
3394 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
3395 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
3396 (clean): Remove libunwind*
3397 (stage1-start): Remove and copy stage1/libunwind*.
3398 (stage2-start): Remove and copy stage2/libunwind*.
3399 (stage3-start): Remove and copy stage3/libunwind*.
3400 (stage4-start): Remove and copy stage4/libunwind*.
3401 (stageprofile-start): Remove and copy stageprofile/libunwind*.
3402 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
3404 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
3405 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
3406 tmake_file if --with-system-libunwind isn't used.
3408 * config/ia64/t-glibc-libunwind: New file.
3409 * config/t-libunwind-elf: Likewise.
3410 * unwind-compat.c: Likewise.
3411 * unwind-compat.h: Likewise.
3412 * unwind-dw2-fde-compat.c: Likewise.
3414 * config/ia64/t-glibc (LIB2ADDEH): Updated.
3415 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3417 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
3419 * unwind-dw2-fde-glibc.c: Likewise.
3420 * unwind-dw2.c: Likewise.
3422 * config/t-libunwind (LIB2ADDEH): Updated.
3423 (LIB2ADDEHSTATIC): New.
3424 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3425 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
3427 * configure.ac: Change --enable-libunwind-exceptions to
3428 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
3429 * configure: Regenerated.
3430 * config.in: Updated.
3432 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
3433 above and mention --with-system-libunwind.
3434 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
3435 removed in gcc 3.4.3 and later.
3437 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
3438 USE_LIBUNWIND_EXCEPTIONS is defined.
3440 * mklibgcc.in: Support libunwind.
3442 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3444 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
3447 2004-09-03 Richard Henderson <rth@redhat.com>
3450 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
3451 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
3452 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
3453 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
3454 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
3455 resize_stack_vars_conflict, add_stack_var_conflict,
3456 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
3457 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
3458 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
3459 expand_one_static_var, expand_one_hard_reg_var,
3460 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
3461 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
3462 (expand_used_vars): Rewrite.
3463 * Makefile.in (cfgexpand.o): Update dependencies.
3465 2004-09-04 Jan Hubicka <jh@suse.cz>
3467 * cfg.c (free_edge): Use ggc_free.
3468 (expunge_block): Use ggc_free.
3469 * passes.c (rest_of_clean_state): Free after compilation.
3470 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
3471 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
3473 2004-09-03 James E Wilson <wilson@specifixinc.com>
3475 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
3476 DECL_EXTERNAL check.
3478 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3480 * final.c (output_in_slot): New global variable.
3481 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
3482 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
3483 'output_in_slot' before invoking output_asm_insn.
3484 (output_asm_insn): Add a space after the tab if 'output_in_slot'
3486 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
3488 (output_sibcall): Likewise.
3490 2004-09-03 Jan Hubicka <jh@suse.cz>
3492 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
3493 * tree-ssanames (init_ssanames): Likewise.
3495 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3497 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
3498 objc_declare_protocols, objc_start_protocol,
3499 objc_start_class_interface, objc_start_category_interface,
3500 objc_continue_interface, objc_finish_interface,
3501 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
3502 objc_start_class_implementation, objc_start_category_implementation,
3503 objc_continue_implementation, objc_finish_implementation,
3504 objc_add_method_declaration, objc_start_method_definition,
3505 objc_finish_method_definition, objc_build_keyword_decl,
3506 objc_build_method_signature, objc_build_encode_expr,
3507 objc_build_protocol_expr, objc_build_selector_expr,
3508 objc_build_message_expr, objc_build_string_object,
3509 objc_get_class_reference, objc_get_protocol_qualified_type,
3510 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
3512 2004-09-03 James E Wilson <wilson@specifixinc.com>
3514 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
3516 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
3517 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
3518 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
3519 (mips_recip1_<fmt>): Use frdiv1 type.
3520 (mips_recip2_<fmt>): Use frdiv2 type.
3521 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
3522 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
3524 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
3526 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3528 * reload.c (find_reloads): Swap operand_loc pointers for
3529 find_dummy_reload if we have swapped two operands.
3531 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
3533 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
3534 to get the tablejump-insn before the jump-table label.
3536 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3538 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
3539 objc_declare_protocols, objc_build_message_expr,
3540 objc_finish_message_expr, objc_build_selector_expr,
3541 objc_build_protocol_expr, objc_build_encode_expr,
3542 objc_build_string_object, objc_get_protocol_qualified_type,
3543 objc_get_class_reference, objc_get_class_ivars,
3544 objc_start_class_interface, objc_start_category_interface,
3545 objc_start_protocol, objc_continue_interface, objc_finish_interface,
3546 objc_start_class_implementation, objc_start_category_implementation,
3547 objc_continue_implementation, objc_finish_implementation,
3548 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
3549 objc_add_method_declaration, objc_start_method_definition,
3550 objc_finish_method_definition, objc_add_instance_variable,
3551 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
3552 objc_finish_try_stmt, objc_begin_catch_clause,
3553 objc_finish_catch_clause, objc_build_finally_clause,
3554 objc_build_synchronized, objc_static_init_needed_p,
3555 objc_generate_static_init_call): New prototypes.
3557 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3559 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
3561 (ia64_function_value): Ditto.
3563 2004-09-03 Jan Beulich <jbeulich@novell.com>
3565 * config.gcc: Resurrect NetWare as a target. Handle special case of
3566 Novell linker to be used (specified through --with-ld=) and threading
3567 model of either Posix (default) or NKS.
3568 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
3569 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
3570 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
3571 * config/i386/netware.c, config/i386/netware.h: New.
3572 * config/i386/nwld.c, config/i386/nwld.h: New.
3573 * config/i386/netware-crt0.c: New.
3574 * config/i386/netware-libgcc.c: New.
3575 * config/i386/netware-libgcc.def: New.
3576 * config/i386/netware-libgcc.exp: New.
3577 * config/i386/t-netware, config/i386/t-nwld: New.
3579 * doc/install.texi: Document NKS threading model.
3581 2004-09-03 Jan Beulich <jbeulich@novell.com>
3584 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
3585 * tree.h (initial_max_fld_align): Declare
3586 * stor-layout.c (initial_max_fld_align): Define and initialize.
3587 (maximum_field_alignment): Initialize to the same value.
3588 * common.opt: Add -fpack-struct= variant of switch.
3589 * opts.c: Handle -fpack-struct= variant of switch.
3590 * c-pragma.c: Change #pragma pack() handling so that it becomes
3591 compatible to other compilers: accept individual 'push' argument,
3592 make final pop restore (command line) default, correct interaction
3593 of push/pop and sole specification of a new alignment (so that the
3594 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
3595 to #pragma pack(push, <n>).
3596 * doc/extend.texi: New node "Structure-Packing Pragmas" under
3597 "Pragmas", describing #pragma pack.
3598 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
3599 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
3600 Document new TARGET_DEFAULT_PACK_STRUCT.
3602 2004-09-03 Devang Patel <dpatel@apple.com>
3604 * dwarf2out.c (gen_field_die). Equate decl number to die.
3606 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
3609 * global.c (modify_reg_pav): New function.
3610 (make_accurate_live_analysis): Call the new function. Move pavin
3611 modification by earlyclobber set into the new function.
3613 2004-09-03 Andreas Schwab <schwab@suse.de>
3615 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
3616 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
3619 2004-09-02 Jan Beulich <jbeulich@novell.com>
3621 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
3622 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
3623 not unwind code specific ones.
3624 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
3625 Remove unwind code specific dependencies.
3626 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
3628 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
3629 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
3630 * tsystem.h: Declare memcpy and memset when inhibit_libc.
3632 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3634 * combine.c (try_combine): Delay modifying of insns which cannot
3637 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
3639 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
3641 * gcc/tree-ssa-loop.c: Ditto
3642 * gcc/tree-ssa-loop-ivcanon.c: Ditto
3643 * gcc/doc/invoke.texi: Ditto.
3645 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3647 * c-decl.c (store_parm_decls_newstyle): Make static.
3648 (store_parm_decls_from): New function.
3649 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
3650 (store_parm_decls_from): New prototype.
3652 2004-09-02 David Edelsohn <edelsohn@gnu.org>
3654 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
3655 HImode with STRICT_ALIGNMENT.
3657 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3659 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
3660 (TARGET_OS_CPP_BUILTINS): Likewise.
3661 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
3662 TARGET_BPABI_CPP_BUILTINS.
3664 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3666 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
3668 2004-09-02 Eric Christopher <echristo@redhat.com>
3670 * builtins.c (expand_builtin_cabs): Delete.
3671 (expand_builtin): If unable to fold the values do a normal
3672 library call for builtin_cab*.
3673 (fold_builtin_cabs): Depend on optimize and optimize_size.
3674 * optabs.c (expand_cmplxdiv_straight): Delete.
3675 (expand_cmplxdiv_wide): Ditto.
3676 (expand_vector_binop): Ditto.
3677 (expand_vector_unop): Ditto.
3678 (expand_complex_abs): Delete.
3679 (expand_binop): Remove calls to above functions.
3680 Remove open coding of complex arithmetic.
3681 (expand_unop): Ditto.
3682 * optabs.h: Remove prototypes.
3684 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3686 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
3687 * c-tree.h (store_parm_decls_newstyle): New prototype.
3689 2004-09-02 Geoffrey Keating <geoffk@apple.com>
3691 * config/rs6000/rs6000.c (expand_block_clear): Use vector
3692 instructions if available.
3693 (expand_block_move): Likewise.
3695 2004-09-03 Jan Hubicka <jh@suse.cz>
3697 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
3699 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3701 * config/arm/symbian.h (LIB_SPEC): Define to empty.
3702 * config/arm/t-symbian (SHLIB_LC): Likewise.
3704 2004-09-02 Paul Brook <paul@codesourcery.com>
3706 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
3708 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3710 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
3711 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
3712 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
3713 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
3714 (mips_issue_rate): Remove unreachable abort.
3715 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
3716 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
3717 (mips_block_move_straight, print_operand_address, mips_file_start)
3718 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
3719 (mips_output_conditional_branch, mips_expand_builtin_direct)
3720 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
3721 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
3724 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3726 * config/mips/mips.md (*lea_high64): Change split condition to
3727 flow2_completed. Add a peephole2 to generate a more parallel version.
3729 2004-09-02 Jan Hubicka <jh@suse.cz>
3731 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
3734 * ggc-page.c: include tree-flow.h.
3735 (extra_order_size_table): Add stmt_ann_d.
3736 (STAT_LABEL): Rename from ....
3737 (LABEL): ... this one.
3738 * Makefile.in (ggc-page.o): Add dependency.
3740 * ggc-common.c (ggc_force_collect): New global variable.
3741 (loc_description): Add fields "freed", "collected"
3742 (ptr_hash): New static hash
3743 (ptr_hash_entry): New structure.
3744 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
3745 (ggc_record_overhead): Take ptr argument, record it
3746 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
3747 (cmp_statistics): Imrove sorting.
3748 (dump_ggc_loc_statistics): Output newly collected statistics
3749 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
3750 (ggc_free): Call ggc_free_overhead.
3751 (ggc_collect): Force collection when asked to be forced.
3752 (ggc_collect): Call ggc_prune_overhead_list.
3753 * ggc.h (ggc_force_collect): Declare
3754 (ggc_record_overhead): Update prototype.
3755 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
3757 2004-09-02 James E Wilson <wilson@specifixinc.com>
3759 * common.opt (ftrapping-math): Default to on.
3761 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
3763 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
3765 2004-09-02 Denis Chertykov <denisc@overta.ru>
3768 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
3770 (*movmemqi_insn): Likewise.
3771 (*movmemhi): Likewise.
3772 (clrmemhi): Likewise.
3773 (*clrmemqi): Likewise.
3774 (*clrmemhi): Likewise.
3776 2004-09-02 Paul Brook <paul@codesourcery.com>
3778 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
3779 default_use_cxa_atexit=yes.
3781 2004-09-02 Alan Modra <amodra@bigpond.net.au>
3783 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
3784 (struct kernel_old_ucontext): Delete.
3785 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
3786 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
3789 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3791 * toplev.c (process_options): Fix typo.
3793 2004-09-01 Richard Henderson <rth@redhat.com>
3796 * calls.c (initialize_argument_information): Tighten pass-through
3797 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
3798 Use build_fold_addr_expr.
3799 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
3800 that assumes ADDR_EXPR allocates stack space.
3801 * fold-const.c (build_fold_addr_expr_with_type): Look through
3804 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
3806 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
3807 * ggc.h (ggc_alloc_rtx): Delete.
3809 2004-09-01 Roger Sayle <roger@eyesopen.com>
3811 * expmed.c (enum alg_code): Remove long unused enumeration values.
3812 (struct mult_cost): New structure to hold the "score" of a synthetic
3813 multiply sequence, including both a rtx_cost and a latency field.
3814 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
3815 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
3816 (struct algorithm): Change type of cost field to be mult_cost.
3817 (synth_mult): Change type of cost_limit argument to be a
3818 pointer to a mult_cost. Update all cost comparisons to use the
3819 new mult_cost infrastructure. For alg_add_factor and
3820 alg_sub_factor operations, latency is lower than the rtx_cost.
3821 (choose_mult_variant): Update calls to synth_mult. Perform
3822 cost comparisons using the new mult_cost infrastructure.
3823 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
3824 to optain the total rtx_cost of a synth_mult "algorithm".
3826 2004-09-01 David Edelsohn <edelsohn@gnu.org>
3828 * config/rs6000/power4.md: Increase store latency to 12.
3829 * config/rs6000/power5.md: Same.
3831 2004-09-01 James E Wilson <wilson@specifixinc.com>
3834 * config/avr/avr.c (avr_unique_section): Delete prototype and
3836 (TARGET_ASM_UNIQUE_SECTION): Delete.
3838 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3840 * c-parse.in (primary): Call objc_build_message_expr(),
3841 objc_build_selector_expr(), objc_build_protocol_expr(),
3842 objc_build_encode_expr() and objc_build_string_object() instead of
3843 build_message_expr(), build_selector_expr(), build_protocol_expr(),
3844 build_encode_expr() and build_objc_string_object(), respectively.
3845 (component_decl_list2): Call objc_get_class_ivars() instead of
3846 get_class_ivars_from_name().
3847 (keyworddecl): Call objc_build_keyword_decl() instead of
3848 build_keyword_decl().
3849 (receiver): Call objc_get_class_reference() instead of
3850 get_class_reference().
3851 (reswords): Add blank line before @@ifobjc section, for clarity.
3853 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
3855 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
3858 2004-09-01 Wu Yongwei <adah@sh163.net>
3859 Danny Smith <dannysmith@users.sourceforge.net>
3861 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
3862 not Windows 'DWORD'.
3863 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
3864 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
3865 (__gthr_win32_recursive_mutex_init_function): Add prototype for
3866 __GTHREAD_HIDE_WIN32API case..
3867 (__gthr_win32_recursive_mutex_lock): Likewise.
3868 (__gthr_win32_recursive_mutex_trylock): Likewise.
3869 (__gthr_win32_recursive_mutex_unlock): Likewise.
3870 (__gthread_recursive_mutex_init_function); Add definition for
3871 __GTHREAD_HIDE_WIN32API case.
3872 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
3873 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
3874 call to InterlockedDecrement.
3876 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3878 * tree-tailcall.c (find_tail_calls): Also fail is statement has
3881 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
3883 * doc/c-tree.texi: Document new operands for ARRAY_REF and
3886 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3888 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
3889 * common.opt (fspeculative-prefetching): New.
3890 * flags.h (flag_speculative_prefetching_set): Declare.
3891 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
3893 * opts.c (flag_sepculative_prefetching_set): New variable.
3894 (common_handle_option): Handle -fspeculative-prefetching.
3895 * passes.c (rest_of_compilation): Ditto.
3896 * profile.c (instrument_values, compute_value_histograms, branch_prob):
3897 Use vectors instead of arrays.
3898 * toplev.c (process_options): Handle -fspeculative-prefetching.
3899 * rtl-profile.c: Include ggc.h.
3900 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
3901 rtl_gen_one_value_profiler_no_edge_manipulation,
3902 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
3904 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3905 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
3907 * value-prof.c: Include ggc.h.
3908 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
3910 (insn_prefetch_values_to_profile, find_mem_reference_1,
3911 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
3912 speculative_prefetching_transform): New.
3913 (value_profile_transformations): Call speculative_prefetching_transform.
3914 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
3915 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
3916 tree_find_values_to_profile, find_values to profile): Use vectors
3918 (free_profiled_values): Removed.
3919 * value-prof.h (struct histogram_value): Renamed to
3920 struct histogram_value_t.
3921 (histogram_value, histogram_values): New types.
3922 (find_values_to_profile): Declaration changed.
3923 (free_profiled_values): Removed.
3924 (struct profile_hooks): Type of argument of the hooks changed to
3926 * doc/invoke.texi (-fspeculative-prefetching): Document.
3928 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3930 PR rtl-optimization/16408
3931 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
3933 2004-09-01 Richard Henderson <rth@redhat.com>
3935 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3936 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
3938 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3940 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
3942 2004-09-01 Mike Stump <mrs@apple.com>
3944 * config/darwin.c (machopic_symbol_defined_p): In addition to
3945 being SYMBOL_REF_LOCAL_P, a symbol must also be
3946 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
3947 defined in this output file, or translation unit in the case
3948 of IMA not being used.
3949 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
3950 never need .indirect_symbol when indirecting.
3952 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3954 * Makefile.in (bb-reorder.o): Add several dependencies.
3956 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3958 * fold-const.c (operand_equal_p): Require equal sign also for
3959 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
3961 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3963 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
3964 for use in configargs.h. Put the cname in a separate variable. Use
3965 that to set target_cpu_default2.
3967 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
3968 Nick Clifton <nickc@redhat.com>
3970 * config/sh/sh.md ("length"): Increase branch length when
3971 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
3972 constant, 2 byte for aligning the constant.
3974 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3976 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
3978 (arm7tdmi-s): New CPU name.
3979 * arm/arm.c (ARM_CORE): Update for new format.
3980 * arm/arm.h (ARM_CORE): Likewise.
3981 * arm/gentune.sh: Update for extra field.
3982 * config.gcc: Likewise.
3983 * arm/arm-tune.md: Regenerate.
3984 * doc/invoke.texi: Document the real processor names for ARM cpus.
3986 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3988 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
3989 (floatdidf): New functions.
3990 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
3991 (floatdisf): New functions.
3992 * t-arm-elf: Use them.
3994 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3996 * c-common.h (lookup_interface): Remove prototype.
3997 (is_class_name): Rename to objc_is_class_name.
3998 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3999 (get_current_scope): Rename to objc_get_current_scope.
4000 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
4001 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
4002 (yylexname): Call objc_is_class_name() instead of is_class_name().
4003 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
4004 instead of lookup_objc_ivar().
4005 * stub-objc.c (lookup_interface): Remove stub.
4006 (is_class_name): Rename to objc_is_class_name.
4007 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4009 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4011 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
4012 * config/arm/lib1funcs.asm: Do not include supplemental .S files
4013 when compiling for Symbian.
4014 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
4015 (TARGET_OS_CPP_BUILTINS): Likewise.
4016 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
4018 2004-08-31 Stan Shebs <shebs@apple.com>
4020 * toplev.c (process_options): Ensure debug_hooks is initialized.
4022 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4024 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
4025 * target.h (cxx): Add export_class_data.
4026 * config/arm/arm.c (arm_cxx_export_class_data): New function.
4027 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
4028 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
4030 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
4032 * config/sh/sh.c (output_branch): Check the insn length possibly
4033 in the delayed slot.
4035 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4037 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
4039 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
4041 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
4042 (c_sizeof_of_alignof_type): Likewise.
4043 * expr.c (array_ref_element_size): Likewise.
4044 (highest_pow2_factor_for_target): Likewise.
4045 * gimplify.c (canonicalize_addr_expr): Likewise.
4046 (gimplify_compound_lval): Likewise.
4047 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
4048 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
4049 * varasm.c (assemble_variable): Likewise.
4050 (output_constant_def_contents): Alignments are unsigned.
4052 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4053 Jeff Law <law@redhat.com>
4055 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
4058 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4060 * hooks.c (hook_bool_void_true): New function.
4061 * hooks.h (hook_bool_void_true): Declare.
4062 * target-def.h (TARGET_CXX): Add
4063 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
4064 * target.h (struct cxx): Add key_method_may_be_inline.
4065 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
4067 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
4068 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
4071 2004-08-31 Denis Chertykov <denisc@overta.ru>
4074 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
4075 frame pointer register only in Pmode while reload in progress.
4077 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4080 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
4081 because it breaks the 32-bit shift patterns that rely on a match_dup.
4083 2004-08-31 Matt Austern <austern@apple.com>
4085 * config/darwin.c (darwin_make_decl_one_only): Allocate section
4086 names once per compilation, instead of once per symbol.
4088 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
4090 * Makefile.in (build_subdir): New substitution.
4091 (fixinc.sh): Simplify heavily since fixincludes is already built.
4092 (stmp-fixinc): Depend on specs.ready.
4093 (install-mkheaders): Use new location of fixincludes.
4094 (clean): Do not descend into fixinc.
4095 (FORBUILD): Replace with ../$(build_subdir).
4096 * configure.ac (build_subdir): Substitute.
4097 (FORBUILD): Do not set.
4098 (all_outputs): Remove fixinc/Makefile.
4099 (default commands): Do not create links in fixinc.
4100 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
4101 the fixincludes configuration steps and substituting
4102 @FIXINCL@ in fixinc.in.
4103 * fixinc.in: New, from fixinc/fixincl.sh.
4105 * fixinc/*: Removed.
4107 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4109 * attribs.c (strip_attrs): Remove.
4110 (split_specs_attrs): Move ...
4111 * c-decl.c: ... to here.
4112 * tree.h (split_specs_attrs, strip_attrs): Remove.
4113 * c-tree.h (split_specs_attrs): Declare.
4115 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4117 * read-rtl.c: Disable RTL checking.
4118 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4120 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4122 * config/mips/mips.md (fcond): New code macro and attribute.
4123 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4124 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4125 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4127 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4130 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4131 PR rtl-optimization/16590
4132 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4134 2004-08-30 Andrew Pinski <apinski@apple.com>
4137 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4138 * ChangeLog: Fix previous ChangeLog entry.
4141 * config.host (use_long_long_for_widest_fast_int): New, default is
4143 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4144 * configure.ac: If use_long_long_for_widest_fast_int, then
4145 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4146 * configure: Regenerate.
4147 * config.in: Regenerate.
4148 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4149 New: widest integer type supported efficiently in hardware for the
4151 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4152 HOST_BITS_PER_WIDEST_FAST_INT.
4153 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4154 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4155 HOST_WIDEST_FAST_INT
4156 instead of HOST_WIDE_INT.
4157 (HARD_REG_SET_LONGS): Likewise.
4158 (UHOST_BITS_PER_WIDE_INT): Likewise.
4159 Change the checks for the fast cases to be based on
4160 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4162 2004-08-30 Steven Bosscher <stevenb@suse.de>
4164 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4167 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4173 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4174 function declaration.
4176 2004-08-30 Richard Henderson <rth@redhat.com>
4178 * expr.c (array_ref_element_size): Force aligned_size back to
4180 (component_ref_field_offset): Similarly for aligned_offset.
4181 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4182 low-bound, element-size, field-offset fields rather than
4185 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4187 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
4190 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4192 * c-tree.h (struct language_function): Add arg_info element.
4193 * c-decl.c (current_function_arg_info): New.
4194 (grokdeclarator, store_parm_decls): Use it instead of
4196 (c_push_function_context, c_pop_function_context): Save and
4199 2004-08-30 Richard Henderson <rth@redhat.com>
4201 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
4202 COMPONENT_REF to pointer arithmetic.
4203 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
4204 constant "c" as a valid constant initializer. Allow narrowing of
4205 differences against the same base object, for any base object.
4207 2004-08-30 Richard Henderson <rth@redhat.com>
4209 * expr.c (expand_expr_addr_expr): New.
4210 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
4212 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4214 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
4215 (mips_fp_condition): New enum.
4216 (mips_fp_conditions): New array.
4217 (print_fcc_operand): Delete.
4218 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
4219 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
4220 (builtin_description): Add "cond" field.
4221 (DIRECT_BUILTIN): Initialize it.
4222 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
4223 into INSN and CODE. Initialize the "cond" field.
4224 (CMP_BUILTINS): Update accordingly.
4225 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
4226 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
4227 mips_fp_condition as argument. Make it the final operand of the
4228 comparison instruction.
4229 (mips_expand_builtin): Update accordingly.
4230 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
4231 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
4233 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
4234 Don't use the 'Q' operand prefix; just print the operand normally.
4235 (mips_cabs_*, mips_c_*): Delete, replacing with...
4236 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
4237 patterns. Split the 4s versions into 2 ps patterns after reload.
4239 2004-08-30 Richard Henderson <rth@redhat.com>
4241 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
4242 assuming an ADDR_EXPR is non-null.
4244 2004-08-30 Jason Merrill <jason@redhat.com>
4246 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
4248 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4250 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
4251 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
4252 gcc_assert and gcc_unreachable instead of abort.
4253 * alloc-pool.c (abort, fancy_abort): Remove.
4254 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
4255 gcc_assert or gcc_unreachable.
4256 * attribs.c (init_attributes, decl_attributes): Likewise.
4257 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4258 mark_bb_for_unlikely_executed_section,
4259 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4260 fix_crossing_unconditional_branches): Likewise.
4261 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4262 bitmap_operation): Likewise.
4263 * bt-load.c (insn_sets_btr_p, augment_live_range,
4264 move_btr_def): Likewise.
4265 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4266 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4267 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4268 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4269 expand_builtin_memcmp, expand_builtin_args_info,
4270 std_gimplify_va_arg_expr, expand_builtin_unop,
4271 expand_builtin_fputs, expand_builtin_profile_func,
4272 expand_builtin_fork_or_exec, fold_builtin_bitop,
4273 fold_builtin_classify, fold_builtin_fputs): Likewise.
4275 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4277 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4278 * gcov.c (abort): Remove undef.
4280 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4281 (struct tree_binfo): Remove primary field.
4283 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4285 * fixinc/Makefile.in (machname.h): Remove.
4286 (fixincl.x): Do not pass $@ to genfixes.
4287 * fixinc/genfixes: Remove code to produce machname.h.
4288 * fixinc/fixincl.sh: Move it here instead.
4289 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4290 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4291 return a bool indicating whether pz_mn_name_pat is NULL.
4292 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4293 Declare extern C variables for the ENV_TABLE.
4294 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4295 instead use the result of mn_get_regexps.
4296 * fixinc/fixtests.c: Likewise.
4298 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4300 * configure.ac: Do not run fixincludes after stage1 during
4302 * configure: Regenerate.
4304 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4306 * sched-deps.c (get_condition): Partially revert previous, by never
4307 trying to extract the condition from a condjump.
4309 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4311 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4312 (handle_visibility_attribute, c_determine_visibility): Likewise.
4313 * c-common.h (my_friendly_assert): Remove.
4315 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4317 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4318 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4319 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4320 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4321 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4323 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4325 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4326 in COMPONENT_REF nodes.
4328 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4331 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4332 global_dc->warning_as_error_requested.
4333 * diagnostic.c (diagnostic_initialize): Tidy.
4334 * diagnostic.h (diagnostic_context::x_data): Remove
4335 (diagnostic_context::issue_warnings_are_errors_message): Rename
4336 from warnings_are_errors_message.
4337 (diagnostic_context::warning_as_error_requested): New.
4339 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4341 * sched-deps.c (get_condition): Fix breakage in previous patch.
4343 2004-08-30 Paul Brook <paul@codesourcery.com>
4345 * doc/install.texi: Fix broken mpfr link.
4347 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4349 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4350 other FreeBSD platforms.
4352 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4354 * arm.h (REVERSE_CONDITION): Define.
4355 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4357 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4359 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4360 just the codes, call reversed_comparison_code ().
4361 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4362 (not_reg_cond): Use reversed_comparison_code.
4363 (and_reg_cond): Likewise.
4364 * ifcvt.c (cond_exec_process_if_block): Likewise.
4365 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4367 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4369 * sched-deps.c (get_condition): Rewrite using jump support functions.
4370 Use reversed_comparison_code.
4371 (conditions_mutex_p): Use reversed_comparison_code.
4373 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4375 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4378 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4380 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4381 (mips_function_type): Move to mips.c.
4382 * config/mips/mips.c (mips_builtin_type): New enum.
4383 (builtin_description): Replace code and ftype with builtin_type
4385 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
4386 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
4387 (CODE_FOR_mips_abs_ps): Define.
4388 (mips_bdesc): Use new macros.
4389 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
4390 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
4391 (mips_expand_builtin_direct): New function.
4392 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
4393 builtin. Replace boolean parameter with builtin_type.
4394 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
4395 (mips_expand_4s_compare_builtin): Delete, replacing with...
4396 (mips_expand_builtin_compare): ...this new function.
4398 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4400 PR rtl-optimization/16590
4401 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4403 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4405 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
4406 * tree-ssa-propagate.c: Fix documentation.
4408 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4410 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
4411 (mov[sd]fcc): Likewise.
4413 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4415 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
4417 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4419 * config/mips/mips.md (divide_condition): New mode attribute.
4420 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
4421 (sqrt[sd]f3): Redefine using SCALARF.
4422 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
4425 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4427 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
4428 (loadx, storex, fmt, UNITMODE): New mode attributes.
4429 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
4430 (mul[sd]f3): Redefine using :SCALARF.
4431 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
4432 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
4433 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
4434 Check TARGET_FUSED_MADD for V2SF too.
4435 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
4437 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
4438 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
4440 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4442 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4443 V2SF_type_node if it will be needed.
4445 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4447 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
4448 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
4449 (mips_prepare_builtin_target): New function.
4450 (mips_expand_builtin): Use them. Update calls to subroutines.
4451 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
4452 cmp_choice with a boolean argument to select between movt and movf.
4453 Take the comparison's icode as an argument, not the function's fcode.
4454 (mips_expand_compare_builtin): New function. Rename existing function
4455 to mips_expand_scalar_compare_builtin.
4456 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
4457 (mips_expand_ps_compare_builtin): Use the new functions. Take the
4458 comparison's icode as an argument, not the builtin's fcode.
4460 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4462 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
4463 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
4464 registers are false and -1 if all registers are true.
4465 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
4466 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
4467 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
4468 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
4469 (bc1any2t, bc1any2f): Likewise CCV2.
4470 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
4472 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4474 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
4475 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
4476 UNSPEC rather than an IF_THEN_ELSE.
4477 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
4478 mips_cond_move_tf_ps by name.
4480 2004-08-29 Chao-ying Fu <fu@mips.com>
4481 James E Wilson <wilson@specifixinc.com>
4483 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
4484 8 byte size and alignment. Give CCV4 16 byte size and alignment.
4485 * config/mips/mips-ps-3d.md: New file.
4486 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
4487 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4488 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
4489 (mips_output_move): Emit "mov.ps" for V2SFmode.
4490 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
4492 (override_options): Check if TARGET_MIPS3D and there was an explicit
4493 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
4494 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
4495 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
4496 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
4497 and allow CCV2 and CCV4 to occupy two and four CC registers.
4498 (print_fcc_operand): New function.
4499 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
4500 %Z to call print_fcc_operand.
4501 (mips_function_value): Handle MODE_VECTOR_FLOAT.
4502 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
4503 (mips_vector_mode_supported_p): New function.
4504 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
4505 (builtin_description): New struct.
4506 (mips_bdesc): New array of struct builtin_description.
4507 (mips_expand_builtin, mips_init_builtins,
4508 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
4509 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
4511 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
4512 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
4513 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
4514 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
4515 "-mips3d", and "-mno-mips3d".
4516 (ASM_SPEC): Map -mips3d to -mips3d in gas.
4517 (EXTRA_CONSTRAINT_Y): New macro.
4518 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
4519 multi-letter constraint 'Y'.
4520 (CONSTRAINT_LEN): New macro.
4521 (enum mips_builtins): New for MIPS builtin functions.
4522 (enum mips_function_type): New for the types of MIPS builtin functions.
4523 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
4524 * config/mips/mips.md: New constants for paired single and MIPS-3D
4525 instructions. Include the new mips-ps-3d.md file.
4526 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
4527 movv2sf_hardfloat_64bit): New named patterns.
4528 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
4529 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
4530 sdxc1_v2sf_di): New unnamed patterns.
4531 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
4532 const_vector support.
4533 (const_0_or_1_operand): New predicate.
4534 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
4536 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4538 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
4539 (tree-ssa-propagate.o): New rule.
4540 (GTFILES): Add tree-ssa-propagate.c.
4541 * tree-flow.h (struct stmt_ann_d): Remove field
4543 * tree-ssa-propagate.c: New file.
4544 * tree-ssa-propagate.h: New file.
4545 * tree-ssa-ccp.c: Re-write to use the routines from
4546 tree-ssa-propagate.c.
4548 2004-08-28 Andrew Pinski <apinski@apple.com>
4550 * tree-ssa-loop.c: Remove extra include of basic-block.h.
4552 2004-08-28 Ziemowit Laski <zlaski@apple.com>
4554 * c-common.h: Update comments about ObjC/ObjC++ entry points.
4555 (objc_is_reserved_word): New prototype.
4556 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
4557 separate section; these are call-backs.
4558 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
4559 ObjC/ObjC++ "@" keywords.
4560 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
4561 prototypes; they already live in c-common.h.
4562 * stub-objc.c: Update copyright notice.
4563 (objc_is_reserved_word): New stub.
4565 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
4567 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
4568 even when not checking.
4570 2004-08-27 Jason Merrill <jason@redhat.com>
4573 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
4574 (gimple_push_cleanup): Add eh_only parm.
4575 (gimplify_target_expr): Pass it.
4576 * c.opt (-fno-threadsafe-statics): New option.
4577 * c-opts.c (c_common_handle_option): Handle it.
4578 * c-common.h (flag_threadsafe_statics): Declare it.
4579 * c-common.c (flag_threadsafe_statics): Record it.
4580 * doc/invoke.texi: Document it.
4581 * tsystem.h (_GNU_SOURCE): Define.
4582 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
4583 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
4584 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
4585 (__gthread_recursive_mutex_init_function): New fn.
4586 (__gthread_recursive_mutex_lock): New fn.
4587 (__gthread_recursive_mutex_trylock): New fn.
4588 (__gthread_recursive_mutex_unlock): New fn.
4589 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
4590 * gthr-win32.h, gthr-vxworks.h: Likewise.
4593 2004-08-27 David Edelsohn <edelsohn@gnu.org>
4595 * config/rs6000/rs6000.c (rs6000_override_options): Increase
4596 maximum skip to 15. Set function alignment, jump alignment, and
4597 loop alignment to 16 for processors that form dispatch groups.
4598 (rs6000_rtx_costs): outer_code is used.
4600 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4602 * stor-layout.c (sizetype_set): Remove.
4603 (set_sizetype): Don't test or set it.
4605 * tree.h (size_int_type): Remove.
4606 * fold-const.c: Do not #include gt-fold-const.h.
4607 (size_htab_hash, size_htab_eq): Remove.
4608 (size_int_kind): Use build_int_cst.
4609 (new_const, size_htab): Remove.
4610 (size_int_type): Remove.
4611 (round_up): Use build_int_cst.
4612 (round_down): Likewise. Remove spurious constant build.
4614 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4616 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
4617 Add is_release variable, use it for --enable-werror and
4618 --enable-checking defaults.
4619 * system.h (gcc_assert, gcc_unreachable): New.
4620 * doc/install.texi (--enable-checking): Update.
4621 * configure, config.in: Rebuilt.
4623 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
4625 * rtl.h (read_rtx): Change prototype.
4626 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
4627 line number. Return true on success.
4628 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
4629 callers accordingly.
4631 2004-08-26 Richard Henderson <rth@redhat.com>
4633 * c-typeck.c (build_offsetof): Remove.
4634 * c-tree.h (build_offsetof): Remove.
4635 * c-common.c (fold_offsetof_1, fold_offsetof): New.
4636 * c-common.h (fold_offsetof): Declare.
4637 * c-parse.in (offsetof_base): New.
4638 (offsetof_member_designator): Use it. Build references, not just
4640 (primary): Use fold_offsetof, not build_offsetof.
4642 2004-08-26 Richard Henderson <rth@redhat.com>
4644 * tree.c (staticp): Return the static object.
4645 * tree.h (staticp): Update decl.
4646 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
4647 * langhooks.c (lhd_staticp): Return NULL_TREE.
4648 * langhooks-def.h (lhd_staticp): Update decl.
4649 * c-common.c (c_staticp): Return the static object.
4650 * c-common.h (c_staticp): Update decl.
4652 2004-08-26 Richard Henderson <rth@redhat.com>
4654 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
4657 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
4660 * c-decl.c (struct c_binding): Add type and inner_comp fields.
4661 (bind): Set type and inner_comp fields.
4662 (pop_scope): Restore type of decl to the correct type from an
4663 outer scope. Give error when popping file scope for incomplete
4664 arrays completed incompatibly with default initialization in an
4666 (diagnose_mismatched_decls): Handle externs with initializers at
4668 (pushdecl): Set type of external declaration at block scope based
4669 only on the visible declarations. Save type when changing the
4670 type of a declaration. Merge an external declaration at block
4671 scope with a visible static declaration at file scope.
4672 (implicitly_declare): Give recycled old declaration the new type
4673 except for incompatible declarations of built-in functions, saving
4676 2004-08-26 Ziemowit Laski <zlaski@apple.com>
4678 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
4680 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4682 * tree-alias-common.c (gate_pta): New function.
4683 (pass_build_pta): Use it.
4684 (pass_del_pta): Use it.
4685 (delete_alias_vars): Don't check flag_tree_points_to.
4687 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4689 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
4690 TFmode as additional register mode cloberred by call.
4692 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4694 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
4695 parallel pattern for library call returning DImode in
4698 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4700 * config/rs6000/rs6000.c (function_arg): Generate parallel
4701 pattern for more split args.
4703 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4705 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
4706 either gen_movdi_di_update or gen_movdi_si_update depending on
4708 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
4709 to generate two versions.
4711 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4713 * Makefile.in (lambda-code.o): New.
4714 (lambda-trans.o): Ditto.
4715 (TREE_DATA_REF_H): Ditto.
4717 (lambda-mat.o): Use LAMBDA_H.
4718 (tree-data-ref.o): Ditto.
4719 * lambda-code.c: New file. Lambda code generation algorithm.
4720 * lambda-trans.c: Ditto. Lambda transformation matrix support.
4721 * lambda.h: Add lambda loop structures.
4722 Add lambda loopnest structures.
4723 Add lambda body vector structure.
4724 Add lambda linear expression structures.
4725 Add prototypes for functions in new files.
4726 * lambda-mat.c: Include tree.h
4728 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4729 Sebastian Pop <pop@cri.ensmp.fr>
4731 * tree-data-ref.h: Include lambda.h
4732 (free_dependence_relation): Declared here.
4733 (free_dependence_relations): Ditto.
4734 (free_data_refs): Ditto.
4735 * tree-data-ref.c (free_dependence_relation): New function.
4736 (free_dependence_relations): Ditto.
4737 (free_data_refs): Ditot.
4738 (analyze_all_data_dependences): Free datarefs and dependence_relations.
4739 (build_classic_dist_vector): Store in the dependence_relations the
4740 information. Each arc in the dependence_relations graph is labelled
4741 with the distance and direction vectors.
4742 (build_classic_dir_vector): Ditto.
4743 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
4744 Now computes again the whole dependence graph including read-read
4746 (compute_data_dependences_for_loop): Now dependence_relations contains
4747 all the data, and thus it doesn't need to initialize the classic_dir
4748 and classic_dist vectors.
4749 (analyze_all_data_dependences): Adjusted for using the new interface of
4750 compute_data_dependences_for_loop. Remove the statistics dump.
4752 2004-08-26 Bob Wilson <bob.wilson@acm.org>
4754 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
4755 (xtensa_expand_block_move): Update comment.
4756 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
4758 2004-08026 Richard Earnshaw <rearnsha@arm.com>
4761 * toplev.c (crash_signal): If we crashed while emitting
4762 a user asm, then die more gracefully.
4764 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4767 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
4768 checking for a valid constant, regardless of sign.
4770 2004-08-25 Richard Henderson <rth@redhat.com>
4773 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
4774 if the constant satisfies add_operand.
4776 2004-08-25 Richard Henderson <rth@redhat.com>
4779 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
4780 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
4781 unwind info for >16-bit frames.
4783 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
4786 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
4788 2004-08-25 Richard Henderson <rth@redhat.com>
4790 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
4791 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4793 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4795 * doc/tree-ssa.texi: Document new operand iterator.
4797 2004-08-26 Alan Modra <amodra@bigpond.net.au>
4800 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
4801 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
4804 2005-08-28 Paul Brook <paul@codesourcery.com>
4806 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
4807 -mfpu=vfp -march=armv5t
4808 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
4810 2004-08-25 Richard Henderson <rth@redhat.com>
4812 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4813 * target.h (struct gcc_target): Add scalar_mode_supported_p.
4814 * targhooks.c (default_scalar_mode_supported_p): New.
4815 * targhooks.h (default_scalar_mode_supported_p): Declare.
4816 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
4818 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
4819 before attempting to create types. Tidy.
4820 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
4822 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
4823 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4825 2004-08-25 Richard Henderson <rth@redhat.com>
4827 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
4828 set REAL_MODE_FORMAT for TFmode.
4830 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4832 * c-decl.c (grokparm): New function.
4833 * c-tree.h (grokparm): New prototype.
4835 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4837 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
4838 iterator controlling structure.
4839 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
4840 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
4841 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
4843 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
4844 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
4845 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
4846 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
4847 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
4848 Empty operand pointers.
4849 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
4850 (op_iter_next_use): New. Return next use_operand_p.
4851 (op_iter_next_def): New. Return next def_operand_p.
4852 (op_iter_next_tree): New. Return next operands as a tree.
4853 (op_iter_init): New. Initialize an iterator structure.
4854 (op_iter_init_use): New. Initialize structure and get the first use.
4855 (op_iter_init_def): New. Initialize structure and get the first def.
4856 (op_iter_init_tree): New. Initialize structure and get the first tree.
4857 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
4858 (op_iter_init_maydef): New. Initialize structure and get the first
4860 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
4861 * tree-dfa.c (compute_immediate_uses_for_stmt,
4862 redirect_immediate_uses): Use new operand iterator.
4863 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
4864 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
4865 operands instead of using *_disappeared_p routines.
4866 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
4867 ssa_rewrite_stmt): Use new operand iterator.
4868 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4869 rewrite_trees): Use new operand iterator.
4870 * tree-pretty-print.c (dump_vops): Use new operand iterator.
4871 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
4872 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
4873 dump_points_to_info): Use new operand iterator.
4874 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
4875 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
4877 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
4878 propagate_necessity): Use new operand iterator.
4879 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
4880 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
4881 a parameter instead of a stmt_ann_t.
4882 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
4883 build_tree_conflict_graph): Use new operand iterator.
4884 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
4885 rewrite_mem_refs): Use new operand iterator.
4886 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
4887 check_loop_closed_ssa_use): Use new operand iterator.
4888 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
4889 * tree-ssanames.c (release_defs): Use new operand iterator.
4890 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
4892 2004-08-25 Adam Nemet <anemet@lnxw.com>
4894 * tlink.c (initial_cwd): New variable.
4895 (tlink_init): Initialize it.
4896 (recompile_files): Use tlink_execute() instead of system(). Don't
4897 duplicate verbose output of collect_execute. Restore initial_cwd.
4898 Update comment before the function.
4900 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4902 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
4903 accept) a cast from one Objective-C pointer type to another.
4905 2004-08-25 Paolo Carlini <pcarlini@suse.de>
4907 * doc/install.texi: Document that libstdc++-v3 requires
4910 2004-08-25 Caroline Tice <ctice@apple.com>
4912 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
4913 to comments at start of function.
4914 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
4916 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4917 merge_blocks_move_predecessor_nojumps,
4918 merge_blocks_move_successor_nojumps, merge_blocks_move,
4919 try_crossjump_to_edge, try_crossjump_bb): Likewise.
4920 * cfglayout.c (fixup_reorder_chain): Likewise.
4921 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4922 cfg_layout_can_merge_blocks_p): Likewise.
4923 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
4924 * passes.c (rest_of_compilation): Update comments for calling
4925 optimization that partitions hot/cold basic blocks.
4926 * doc/invoke.texi: Update documentation of
4927 freorder-blocks-and-partition flag.
4929 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4931 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
4932 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
4934 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4936 * config/mips/mips.md (any_shift): New code macro.
4937 (optab, insn): New code attributes.
4938 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
4939 Use the standard rather than internal patterns for the MIPS16
4940 double-shift optimization.
4941 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
4942 Redefine using :GPR and any_shift.
4943 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
4944 to cover all three shifts.
4945 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
4946 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
4947 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
4949 2004-08-24 Geoffrey Keating <geoffk@apple.com>
4951 * gimplify.c (lookup_tmp_var): Separate temporaries when not
4954 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4956 PR libstdc++/17005 (fix for HP-UX 11.11)
4957 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
4958 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
4959 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
4960 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
4961 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
4962 (LINK_SPEC): Handle march=1.0 option.
4963 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4964 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
4965 (SUBTARGET_OPTIONS): New define.
4966 (LINK_SPEC): Handle march=1.0 option.
4967 (STARTFILE_SPEC): New define.
4968 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4969 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
4970 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
4971 (SUBTARGET_OPTIONS): New define.
4972 (LINK_SPEC): Handle march=1.0 option.
4973 (STARTFILE_SPEC): New define.
4974 * config/pa/pa.c (override_options): Add code to process -munix= option.
4975 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
4976 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
4978 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
4979 (SUBTARGET_OPTIONS): Provide default define.
4980 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
4981 STANDARD_STARTFILE_PREFIX_2): New defines.
4982 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
4983 (ENDFILE_SPEC): Use %O.
4984 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
4985 Mention issue caused by changing namespace and runtime to UNIX 95/98.
4986 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
4987 Document -munix=std option.
4989 2004-08-25 Steven Bosscher <stevenb@suse.de>
4991 * cse.c (cse_around_loop, cse_check_loop_start,
4992 cse_set_around_loop): Remove.
4993 (cse_basic_block): Remove the around_loop argument.
4994 (cse_end_of_basic_block): Remove the after_loop argument.
4995 (cse_main): Likewise.
4996 * rtl.h (cse_main): Update prototype.
4997 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
4998 rest_of_handle_gcse): Update cse_main calls.
5000 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
5002 * tree.h (build_int_cst): New, sign extended constant.
5003 (build_int_cstu): New, zero extended constant.
5004 (build_int_cst_wide): Renamed from build_int_cst.
5005 * tree.c (build_int_cst, build_int_cstu): New.
5006 (build_int_cst_wide): Renamed from build_int_cst.
5007 (make_vector_type, build_common_tree_nodes,
5008 build_common_tree_nodes_2): Adjust build_int_cst calls.
5009 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5010 expand_builtin_strpbrk, expand_builtin_fputs,
5011 build_string_literal, expand_builtin_printf,
5012 expand_builtin_sprintf, fold_builtin_classify_type,
5013 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
5014 fold_builtin_toascii, fold_builtin_isdigit,
5015 simplify_builtin_strstr, simplify_builtin_strpbrk,
5016 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
5017 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
5018 DEF_ATTR_INT): Likewise.
5019 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
5021 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5022 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
5023 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5024 * c-typeck.c (really_start_incremental_init, push_init_level,
5025 set_nonincremental_init_from_string): Likewise.
5026 * calls.c (load_register_parameters): Likewise.
5027 convert.c (convert_to_pointer): Likewise.
5028 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5029 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
5030 build_gcov_info): Likewise.
5031 * except.c (init_eh, assign_filter_values): Likewise.
5032 * expmed.c (store_fixed_bit_field, extract_bit_field,
5033 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5034 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5035 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5036 * expr.c (convert_move, emit_group_load, emit_group_store,
5037 expand_assignment, store_constructor, store_field,
5038 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5039 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5040 invert_truthvalue, optimize_bit_field_compare,
5041 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5042 fold_div_compare, fold, fold_read_from_constant_string,
5043 fold_negate_const, fold_abs_const, fold_not_const, round_up,
5044 round_down): Likewise.
5045 * function.c (assign_parm_setup_block): Likewise.
5046 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
5048 * stor-layout.c (layout_type, initialize_sizetypes,
5049 set_min_and_max_values_for_integral_type): Likewise.
5050 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5051 reset_evolution_in_loop): Likewise.
5052 * tree-chrec.h (build_polynomial_chrec): Likewise.
5053 * tree-complex.c (build_replicated_const): Likewise.
5054 * tree-eh.c (honor_protect_cleanup_actions,
5055 lower_try_finally_onedest, lower_try_finally_copy,
5056 lower_try_finally_switch): Likewise.
5057 * tree-mudflap.c (mf_build_string, mx_register_decls,
5058 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5059 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5060 * tree-pretty-print.c (dump_generic_node): Likewise.
5061 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5063 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5064 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5065 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5067 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
5068 canonicalize_loop_induction_variables): Likewise.
5069 * tree-vectorizer.c (vect_create_index_for_array_ref,
5070 vect_transform_loop_bound, vect_compute_data_ref_alignment):
5073 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
5074 alpha_gimplify_va_arg_1): Likewise.
5075 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5076 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5077 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5078 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5079 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5080 mips_gimplify_va_arg_expr): Likewise.
5081 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5082 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5083 add_compiler_branch_island): Likewise.
5084 * config/s390/s390.c (s390_va_start): Likewise.
5085 * config/sh/sh.c (sh_va_start): Likewise.
5086 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5088 * config/xtensa/xtensa.c (xtensa_va_start,
5089 xtensa_gimplify_va_arg_expr): Likewise.
5091 * objc/objc-act.c (build_objc_string_object,
5092 build_objc_symtab_template, init_def_list, init_objc_symtab,
5093 init_module_descriptor, generate_static_references,
5094 build_selector_translation_table, get_proto_encoding,
5095 build_typed_selector_reference, build_selector_reference,
5096 build_next_objc_exception_stuff,
5097 build_method_prototype_list_template, generate_descriptor_table,
5098 generate_protocols, build_protocol_initializer,
5099 build_ivar_list_template, build_method_list_template,
5100 build_ivar_list_initializer, generate_ivars_list,
5101 generate_dispatch_table, generate_protocol_list,
5102 build_category_initializer, build_shared_structure_initializer,
5103 generate_shared_structures, handle_impent,
5104 generate_objc_image_info): Likewise.
5106 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5108 * cfglayout.c (duplicate_insn_chain): Remove references to
5109 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5110 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5111 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5112 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5113 and NOTE_INSN_LOOP_CONT.
5114 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5115 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5116 and NOTE_INSN_LOOP_CONT.
5117 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5118 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5120 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5121 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5122 references to removed notes and fields.
5123 (subtract_reg_term, ujump_to_loop_cont): Remove.
5125 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5127 * doc/install.texi: Document that libcpp does not require
5128 Automake any longer. Document that Automake 1.9.1 should
5131 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5133 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5134 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5135 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5136 restructure using C89 features (#elif, #error).
5137 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5138 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5139 * doc/invoke.texi: Remove references to DWARF version 1;
5140 clarify why -gdwarf-2<n> doesn't work.
5142 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5144 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5145 * cfg.c (clear_bb_flags): Don't clear partition setting.
5146 * ifcvt.c (find_if_case_1): Remove ??? comment.
5148 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5151 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5152 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5153 current_function_stdarg in place of sysv_varargs_p.
5154 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5157 2004-08-24 Richard Henderson <rth@redhat.com>
5160 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5161 random codes within CONST.
5163 2004-08-24 James E Wilson <wilson@specifixinc.com>
5165 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5166 -freorder-blocks-and-partition.
5168 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5171 * tree-ssa-threadupdate.c (redirection_data): Make static.
5172 (thread_block): Use ggc_alloc_cleared to allocate struct
5173 redirection_data. Don't free elements in redirection_data.
5175 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5177 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5179 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5181 PR tree-optimization/17016
5182 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5183 number_of_iterations_exit): Use POINTER_TYPE_P instead
5184 of testing for POINTER_TYPE.
5186 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5188 * tree-ssa-loop-ivcanon.c: New file.
5189 * tree-ssa-loop-manip.c (create_iv): New function.
5190 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
5191 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
5192 * cfgloop.c (mark_single_exit_loops): New function.
5193 (verify_loop_structure): Verify single-exit loops.
5194 * cfgloop.h (struct loop): Add single_exit field.
5195 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
5196 (mark_single_exit_loops): Declare.
5197 (tree_num_loop_insns): Declare.
5198 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
5199 (duplicate_loop_to_header_edge): Use it.
5200 * common.opt (fivcanon): New flag.
5201 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
5202 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
5203 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
5204 (bsi_insert_on_edge_immediate): New function.
5205 * tree-flow.h (bsi_insert_on_edge_immediate,
5206 canonicalize_induction_variables, tree_unroll_loops_completely,
5207 create_iv): Declare.
5208 * tree-optimize.c (init_tree_optimization_passes): Add
5209 pass_iv_canon and pass_complete_unroll.
5210 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
5211 * tree-scalar-evolution.c (get_loop_exit_condition,
5212 get_exit_conditions_rec, number_of_iterations_in_loop,
5213 scev_initialize): Use single_exit information.
5214 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
5215 missing assumptions.
5216 (loop_niter_by_eval): Return number of iterations as unsigned
5218 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
5219 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
5220 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
5222 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
5223 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
5224 the defining statement is ready.
5225 * tree-vectorizer.c (vect_create_iv_simple): Removed.
5226 (vect_create_index_for_array_ref, vect_transform_loop_bound):
5228 (vect_transform_loop_bound): Use single_exit information.
5229 (vect_analyze_loop_form): Cleanup bogus tests.
5230 (vectorize_loops): Do not call flow_loop_scan.
5231 * tree.h (may_negate_without_overflow_p): Declare.
5232 * fold-const.c (may_negate_without_overflow_p): Split out from ...
5233 (negate_expr_p): ... this function.
5234 (tree_expr_nonzero_p): Handle overflowed constants correctly.
5235 * doc/invoke.texi (-fivcanon): Document.
5236 * doc/passes.texi: Document canonical induction variable creation.
5238 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5240 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
5241 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5242 using the mode of the operand to decide between them.
5243 * config/mips/mips.md (MOVECC): New mode macro.
5244 (ccreg): New mode attribute.
5245 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
5246 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
5247 (mov[sd]icc): Redefine using :GPR.
5249 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5251 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
5252 (mips_prefetch_cookie): New function.
5253 * config/mips/mips.c (print_operand_address): Fix handling of
5255 (mips_emit_prefetch): Delete.
5256 (mips_prefetch_cookie): New function.
5257 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5258 mode of QImode for the address_operand. Use mips_prefetch_cookie
5259 to calculate the first "pref" operand.
5260 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5261 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5263 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5265 * arm.md: Include predicates.md.
5266 * predicates.md: New file.
5267 * arm.c (s_register_operand, arm_hard_register_operand)
5268 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5269 (arm_immediate_operand, arm_neg_immediate_operand)
5270 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5271 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5272 (offsettable_memory_operand, alignable_memory_operand)
5273 (arm_reload_memory_operand, arm_float_rhs_operand)
5274 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5275 (index_operand, shiftable_operator, logical_binary_operator)
5276 (shift_operator, equality_operator, arm_comparison_operator)
5277 (minmax_operator, cc_register, dominant_cc_register)
5278 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5279 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5280 (const_shift_operand, load_multiple_operation)
5281 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5282 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5283 (cirrus_register_operand, cirrus_fp_register)
5284 (cirrus_shift_const): Delete, replaced with equivalents in
5286 (shift_op): Handle ROTATE.
5287 * arm-protos.h: Delete declarations for above.
5288 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5289 * t-arm (MD_INCLUDES): Add predicates.md.
5290 (s-preds): Depends on MD_INCLUDES.
5292 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5294 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5295 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5296 patterns. Redefine using :GPR. Give the match_operator a mode.
5297 Use '%2' rather than '%z2' for operand 2.
5299 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5301 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5304 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5306 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5307 of internal patterns.
5308 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5310 (tablejump): Use expand_binop to calculate address. Adjust names
5311 of internal patterns.
5312 (tablejump[sd]i): Renamed from tablejump_internal[12].
5314 (tablejump_mips16[12]): Delete.
5316 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5318 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5319 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5320 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5321 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5322 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5324 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5326 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5327 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5329 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5330 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5331 (*branch_equality[sd]i_inverted): Likewise
5332 branch_equality{,_di}_inverted.
5333 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5334 Redefine using :GPR.
5336 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5338 * rtl.def: Reorganize, placing all codes used only in machine
5339 descriptions at the end.
5341 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5342 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5343 rtx_name, rtx_format arrays by direct reference to rtl.def,
5344 first undefining GENERATOR_FILE. Define enum insn_note and
5345 note_insn_name array by direct reference to insn-notes.def.
5346 (adjust_field_rtx_def): Remove local definition of rtx_name.
5347 Use symbolic names for insn notes.
5348 * Makefile.in (gengtype.o): Update dependencies.
5350 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5352 * basic-block.h (struct basic_block_def): Reorder fields to
5353 eliminate interior padding. Remove 'partition' field.
5354 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5355 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5356 (BB_COPY_PARTITION): New macros.
5357 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5358 Replace all references to the 'partition' field of a basic
5359 block with new macros.
5361 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5362 * final.c (final_scan_insn): Don't handle it.
5363 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5364 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5365 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5366 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5368 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5370 * c-decl.c (c_init_decl_processing): Adjust
5371 build_common_tree_nodes call.
5372 * expmed.c (const_mult_add_overflow_p): Use
5373 build_distinct_type_copy.
5374 * stor-layout.c (early_type_list): Remove.
5375 (layout_type): Don't append to early_type_list.
5376 (initialize_sizetypes): Add signed_p argument.
5377 (set_sizetype): Overwrite the stub type nodes directly.
5378 * tree.c (copy_node_stat): Clear a type's value cache here ...
5379 (build_distinct_type): ... not here.
5380 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5381 * tree.h (initialize_sizetypes): Add signed_p argument.
5382 (build_common_tree_nodes): Likewise.
5384 * objc/objc-act.c (get_static_reference): Use
5385 build_variant_type_copy.
5386 (get_protocol_reference): Likewise.
5387 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
5389 2004-08-24 Richard Henderson <rth@redhat.com>
5390 Andrew Pinski <apinski@apple.com>
5392 * gimplify.c (gimplify_array_ref_to_plus): Delete.
5393 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
5396 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
5397 ARRAY_REF also to get to the STRING_CST.
5399 2004-08-24 Paul Brook <paul@codesourcery.com>
5401 * config/arm/arm.c (arm_override_options): Update error message.
5402 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
5403 TARGET_HARD_FLOAT_ABI.
5404 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
5405 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
5407 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5410 * config/m32r.md (movsi_sda): Add SI mode specification to
5413 2004-08-24 Nick Clifton <nickc@redhat.com>
5415 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
5416 of seth_add3_operand.
5418 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5420 * Makefile.in (PROTO_OBJS): Add errors.o.
5421 * protoize.c (fancy_abort): Remove.
5422 * mips-tfile.c (fancy_abort): Add parameters.
5424 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
5426 * doc/trouble.texi (C++ misunderstandings): Fix example code.
5428 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
5430 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
5431 (host-default.o): Add dependency on HOOKS_H.
5432 * config/x-linux: Likewise.
5433 * config/x-solaris: Likewise.
5434 * config/i386/x-mingw32: Likewise.
5435 * config/rs6000/x-darwin: Likewise.
5437 2004-08-23 James E Wilson <wilson@specifixinc.com>
5439 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
5442 2004-08-23 Mark Mitchell <mark@codesourcery.com>
5445 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
5447 2004-08-23 Diego Novillo <dnovillo@redhat.com>
5449 * cfg.c (check_bb_profile): Fix typos.
5450 * function.c (assign_parm_is_stack_parm): Likewise.
5451 * tree-nested.c: Likewise.
5453 2004-08-23 Daniel Jacobowitz <dan@debian.org>
5455 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5457 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
5459 2004-08-23 Eric Christopher <echristo@redhat.com>
5461 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
5462 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
5463 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
5465 * hooks.h: Include machmode.h.
5466 (hook_bool_mode_false): Declare.
5467 * hooks.c (hook_bool_mode_false): Define.
5468 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
5469 * stor-layout.c (layout_type): Ditto.
5470 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
5471 Define to target macro.
5472 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
5473 * config/arm/arm.c: Ditto. Use.
5474 * config/arm/arm.h: Ditto.
5475 * config/arm/arm-protos.h: Ditto.
5476 * config/i386/i386.c: Ditto.
5477 * config/i386/i386.h: Ditto.
5478 * config/rs6000/rs6000.c: Ditto.
5479 * config/rs6000/rs6000.h: Ditto.
5480 * config/sh/sh.c: Ditto.
5481 * config/sh/sh.h: Ditto.
5482 * config/sh/sh-protos.h: Ditto.
5483 * config/sh/sh.md: Use.
5484 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
5485 to TARGET_VECTOR_MODE_SUPPORTED_P.
5487 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
5489 * Makefile.in (BUILD_ERRORS): Set to build-errors.
5490 (errors.o): New target for host.
5491 (build-errors.o): New target for build.
5492 (genobjs): Replace errors.o with build-errors.
5493 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
5494 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
5495 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
5496 (fix-header.o): Add errors.h
5497 * collect2.c (fancy_abort): Add parameters.
5498 * collect2.h (fancy_abort): Don't declare.
5499 * errors.h (fancy_abort): Don't declare.
5500 * errors.c: Include either bconfig.h or config.h.
5501 (fancy_abort): Trim filename.
5502 * fix-header.c (v_fatal, fatal): Remove.
5503 (progname): Remove definition.
5504 (main): Set progname here.
5505 * gcc.c (fancy_abort): Add parameters.
5506 * gcc.h (fancy_abort): Remove declaration.
5507 * gcov.c (fancy_abort): Remove.
5508 * rtl.h (fancy_abort): Don't declare.
5509 (abort): Don't define.
5510 * tree.h (fancy_abort): Don't declare.
5511 (abort): Don't define.
5512 * system.h (fancy_abort): Declare.
5513 (abort): Define to fancy_abort.
5514 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
5516 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
5517 (usize_type, ubitsizetype): Remove.
5518 * stor-layout.c (set_sizetype): Don't initialize usizetype,
5520 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
5522 * tree.h (build_distinct_type_copy): New.
5523 (build_type_copy): ... here. Rename to ...
5524 (build_variant_type_copy): ... here.
5525 * tree.c (build_qualified_type): Rename build_type_copy call.
5526 (build_distinct_type_copy): New, broken out of ...
5527 (build_type_copy): ... here. Rename to ...
5528 (build_variant_type_copy): ... here. Use
5529 build_distinct_type_copy.
5530 (build_common_tree_nodes_2): Rename build_type_copy call.
5531 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
5533 (handle_packed_attribute, handle_unused_attribute,
5534 handle_transparanet_union_attribute, handle_aligned_attribute,
5535 handle_deprecated_attribute): Likewise.
5536 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
5538 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
5539 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
5540 build_distinct_type_copy.
5542 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5544 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
5547 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5549 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
5551 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
5552 formerly unnamed patterns. Redefine using :P for the address. Remove
5553 explicit length attributes.
5555 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5557 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
5559 (single_reachable_address): Use them.
5560 (schedule_sm): Add dump.
5561 (is_call_clobbered_ref): New function.
5562 (determine_lsm_reg): Check whether the reference is call clobbered.
5563 Only work for gimple_reg_type values.
5565 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5567 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
5568 $31 store insns. Redefine using :GPR.
5570 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5572 * config/mips/mips.md (P): New mode macro.
5573 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
5574 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
5575 Add mode attributes.
5577 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5579 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
5580 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
5581 later constants to cover the gap.
5582 (load, store): New mode attributes.
5583 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
5584 Use new unspec constants.
5586 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5588 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
5589 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
5590 to use register_operand rather than uns_arith_operand as the predicate
5591 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
5592 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
5593 Redefine using :GPR. Make same predicate change here. Extend the
5594 commutativity of operands 1 and 2 from the SImode version to the
5596 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
5597 but with no predicate changes.
5598 (*nor[sd]i3): Redefine using :GPR.
5600 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5602 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
5605 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5607 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
5608 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
5609 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
5610 rather than "%z2" (with a fake const0_rtx for operand 2).
5611 (ffs[sd]i2): Redefine using :GPR.
5612 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
5614 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5616 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
5618 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5620 * config/mips/mips.md (any_extend): New code macro.
5621 (u, su): New code attributes.
5622 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
5623 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
5624 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
5625 (*{s,u}mul_acc_di): Redefine using any_extend.
5626 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
5627 to reflect real insn names.
5628 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
5629 with an any_extend template.
5630 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
5633 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5635 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
5636 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
5637 (mul[sd]i3_r4000): Redefine using :GPR.
5638 (mulsi3_mult3): Don't check TARGET_MAD separately.
5639 (muldi3_mult3): Moved after mulsi_mult3.
5641 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5643 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
5644 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
5645 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
5646 (TARGET_GAS, TARGET_MIPS_AS): Delete.
5647 (TARGET_GPWORD): Define to true for n32 on IRIX.
5648 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
5649 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
5650 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
5651 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
5652 (MDEBUG_ASM_SPEC): Delete, folding into...
5653 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
5654 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
5655 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
5656 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
5657 to define asm_abi_default_spec.
5658 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
5659 (TARGET_ASM_SELECT_SECTION): Delete.
5660 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
5661 for non-mips16 code, removing previous workaround for SGI assemblers.
5662 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
5663 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
5664 (override_options): Remove !TARGET_GAS and !have_named_sections code.
5665 (print_operand): Fold TARGET_GAS conditionals into asm strings.
5666 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
5667 ASM_STABS_OP and ASM_STABN_OP.
5668 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
5669 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
5670 (mips_output_function_prologue): Remove !TARGET_GAS code.
5671 (mips_select_rtx_section): Remove !have_named_sections code.
5672 (mips_select_section): Delete.
5673 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
5674 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
5675 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
5676 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
5677 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
5678 * config/mips/windiss.h (ASM_SPEC): Likewise.
5680 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5682 * read-rtl.c (map_value, mapping, macro_group): New structures.
5683 (BELLWETHER_CODE): New macro.
5684 (modes, codes, bellwether_codes): New variables.
5685 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
5686 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
5687 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
5688 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
5689 (add_map_value, initialize_macros): New functions.
5690 (def_hash, def_hash_eq_p): Generalize to anything that points to,
5691 or starts with, a char * field.
5692 (find_macro, read_mapping, check_code_macro): New functions.
5693 (read_rtx_1): New, split out from read_rtx. Handle the new
5694 define_{mode,code}_{macro,attr} constructs. Use find_macro
5695 to parse the name of a code or mode. Use BELLWETHER_CODE to
5696 extract the format and to choose a suitable code for rtx_alloc.
5697 Modify recursive invocations to use read_rtx_1.
5698 (read_rtx): Call initialize_macros. Apply code and mode macros
5699 to the rtx returned by read_rtx_1. Cache everything after the
5700 first macro expansion for subsequent read_rtx calls.
5701 * doc/md.texi: Document new .md constructs.
5702 * config/mips/mips.md (GPR): New mode macro.
5703 (d, si8_di5): New mode attributes.
5704 (any_cond): New code macro.
5705 (add[sd]i3): Redefine using :GPR.
5706 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
5707 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
5708 previously unnamed MIPS16 patterns.
5709 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
5710 lines. Don't match (plus (const_int 0) ...).
5711 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
5712 Use a define_split to generate the addition.
5713 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
5714 (subsi3_internal): Delete.
5715 (*subsi3_extended): Renamed from subsi3_internal_2.
5716 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
5717 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
5718 using an any_cond template.
5720 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5722 * read-rtl.c (read_rtx): Tidy use of format_ptr.
5724 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5726 * read-rtl.c (string_obstack): New file-scope variable.
5727 (read_string, read_quoted_string, read_braced_string)
5728 (read_escape): Remove obstack parameter and use string_obstack instead.
5729 (read_rtx): Remove function-local rtl_obstack and initialize
5730 string_obstack instead. Update call to read_string.
5732 2004-08-22 Andrew Pinski <apinski@apple.com>
5735 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
5736 expression is not constant.
5737 (c_finish_return): Do not go through INDIRECT_REF when looking
5738 for the inner expression of an ADDR_EXPR for warning about.
5740 2004-08-22 Richard Henderson <rth@redhat.com>
5743 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
5744 create new blocks and fall through.
5745 (expand_gimple_basic_block): Update to match.
5747 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
5749 * reload.c (find_reloads_address): Make return value tri-state.
5750 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
5751 (find_reloads): Assume that reloaded addresses match 'o' or
5752 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
5753 returned 1 (not -1). Omit optional reloads for address operands
5754 only if find_reloads_address returned 1 (not -1).
5756 * config/s390/s390.c (legitimize_reload_address): New function.
5757 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
5758 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
5759 legitimize_reload_address.
5761 2004-08-22 Richard Hendersion <rth@redhat.com>
5763 * tree.h (SAVE_EXPR_RESOLVED_P): New.
5764 * gimplify.c (gimplify_save_expr): Use it.
5765 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
5766 on the temporary variable.
5768 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
5770 * fold-const.c (rtl_expr_nonnegative_p): Delete.
5771 * tree.h (rtl_expr_nonnegative_p): Remove.
5773 2004-08-22 Steven Bosscher <stevenb@suse.de>
5775 * config/i386/ppro.md (ppro_complex_insn): Add missing check
5776 for cpu==pentiumpro.
5778 * combine.c (struct reg_stat): Fix comment typo.
5780 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
5782 * c-tree.h (c_sizeof_nowarn): Remove.
5784 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5786 * c-decl.c (set_array_declarator_type): Rename to
5787 set_array_declarator_inner.
5788 (build_c_parm, build_attrs_declarator, build_function_declarator):
5790 (make_pointer_declarator): Call build_attrs_declarator.
5791 * c-tree.h (set_array_declarator_type): Rename to
5792 set_array_declarator_inner.
5793 (build_c_parm, build_attrs_declarator, build_function_declarator):
5795 * c-parse.in (after_type_declarator,
5796 parm_declarator_starttypename, parm_declarator_nostarttypename,
5797 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
5798 firstparm): Use these functions
5800 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5802 * c-decl.c (build_array_declarator, set_array_declarator_type,
5803 start_decl, grokdeclarator, grokparms): Change boolean parameters
5805 * c-tree.h (build_array_declarator, set_array_declarator_type,
5806 start_decl): Update prototypes.
5807 * c-decl.c, c-parse.in: All callers changed.
5809 2004-08-21 Mike Stump <mrs@apple.com>
5811 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
5812 (darwin_fix_and_continue): Likewise.
5813 (darwin_fix_and_continue_switch): Likewise.
5814 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
5815 (darwin_fix_and_continue): Likewise.
5816 (darwin_fix_and_continue_switch): Likewise.
5818 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
5821 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
5822 Remove, merging into ...
5823 (gen_stdcall_or_fastcall_suffix): New function, returning tree
5824 rather than const char*, and accepting additional parameter.
5825 Don't add suffix to '*'-prefixed symbols or variadic functions.
5826 (i386_pe_encode_section_info): Adjust for call to new function.
5827 Call change_decl_assembler_name.
5829 2004-08-20 Mike Stump <mrs@apple.com>
5831 * config/darwin.c (machopic_indirect_data_reference): Mark
5833 * config/386/386.c (darwin_local_data_pic): Add.
5834 (legitimate_constant_p): Reorder so that PLUS handling runs
5835 before darwin_local_data_pic to match the ordering in
5836 legitimate_pic_address_disp_p and so that MINUS runs after
5837 darwin_local_data_pic as otherwise the darwin_local_data_pic
5838 logic can be skipped, which would be very bad.
5839 (legitimate_pic_address_disp_p): Move from from here to
5840 darwin_local_data_pic so it can be reused.
5842 2004-08-21 Alan Modra <amodra@bigpond.net.au>
5844 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
5845 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
5846 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
5847 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
5848 (RS6000_ABI_NAME): Define as "linux".
5849 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
5850 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
5851 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
5852 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
5853 * config/rs6000/rs6000.c (dot_symbols): New global var.
5854 (rs6000_output_function_entry): New function, modified for
5856 (print_operand <case 'z'>): ..extracted from here.
5857 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
5858 (rs6000_output_function_epilogue): Likewise.
5859 (rs6000_elf_declare_function_name): Likewise.
5860 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
5861 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
5862 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
5863 * configure: Regenerate.
5864 * config.in: Regenerate.
5866 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5868 * reload.c (find_reloads_address): Fix thinko in previous change.
5870 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
5873 2004-08-20 Jakub Jelinek <jakub@redhat.com>
5875 PR rtl-optimization/17099
5876 * combine.c (force_to_mode): Check if inner_mask has any bits set
5877 outside of GET_MODE (x) instead of op_mode.
5879 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5881 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
5883 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
5884 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
5885 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
5887 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
5889 * config/arm/t-symbian: New file.
5891 2004-08-20 Andrew Pinski <apinski@apple.com>
5893 * regrename.c (kill_value_regno): ANSIfy.
5895 2004-08-20 Dale Johannesen <dalej@apple.com>
5897 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
5899 2004-08-20 Daniel Jacobowitz <dan@debian.org>
5901 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
5902 (kill_value_regno): New function, derived from kill_value.
5903 (kill_value): Update.
5904 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
5906 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
5908 Fix PR tree-optimization/17111
5909 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
5910 of non-value_handles.
5911 (bitmap_set_contains): All constants are in every set.
5913 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5915 * fold-const.c (round_up, round_down): Use build_int_cst.
5916 Optimize common case.
5918 2004-08-20 Zack Weinberg <zack@codesourcery.com>
5919 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5921 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
5922 one_only_data_section): Rename to som_readonly_data_section,
5923 som_one_only_readonly_data_section and som_one_only_data_section.
5924 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
5925 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
5926 conditional defines.
5927 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
5928 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
5930 (pa_select_section): Use renamed section functions.
5931 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
5932 SOM_READONLY_DATA_SECTION_FUNCTION,
5933 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5934 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
5936 * config/pa/som.h: ... not here.
5937 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5938 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
5939 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5940 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
5941 (READONLY_DATA_SECTION): Use som_readonly_data_section.
5943 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5945 * fold-const.c (int_const_binop): Don't generate non-overflowing
5946 size-types specially.
5947 (fold_convert_const): Likewise.
5949 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
5950 clear cache on copied sizetype.
5952 2004-08-20 Ben Elliston <bje@au.ibm.com>
5954 * configure.ac: Don't escape apostrophe in --enable-coverage help.
5955 * configure: Regenerate.
5957 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
5960 * gcc.c (struct stat input_stat): Don't define if
5961 HOST_LACKS_INODE_NUMBERS
5962 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
5963 than stat to determine if temp file is same as input file.
5964 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
5965 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
5967 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
5969 * configure.ac (mips*-*-*): Print an error if not using GAS.
5970 * configure: Regenerated.
5971 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
5972 comments about buggy MIPSpro assemblers.
5973 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
5974 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
5975 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
5976 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
5977 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
5978 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
5979 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
5980 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
5981 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
5982 of more general IRIX 6 definitions.
5983 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
5984 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
5985 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
5986 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
5987 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5988 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
5989 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
5990 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
5991 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
5992 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
5993 (LINK_SPEC): Move most of definition to iris.h.
5994 (SUBTARGET_LINK_SPEC): New macro.
5995 (IRIX_STARTFILE_SPEC): Fold into...
5996 (STARTFILE_SPEC): ...here.
5997 (IRIX_ENDFILE_SPEC): Fold into...
5998 (ENDFILE_SPEC): ...here.
5999 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
6000 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
6001 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
6002 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
6003 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
6004 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
6005 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
6006 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6007 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
6008 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
6009 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
6010 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
6011 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
6012 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
6013 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
6014 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
6015 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
6016 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
6017 (TARGET_IRIX6): Define to 1.
6018 (DRIVER_SELF_SPECS): Define.
6019 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
6020 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
6021 (SUBTARGET_LINK_SPEC): New macro.
6022 (IRIX_STARTFILE_SPEC): Fold into...
6023 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
6024 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
6025 (LIB_SPEC, LIBGCC_SPEC): Use them.
6026 (LIB_SPEC): Remove !mabi=* case.
6027 (IRIX_ENDFILE_SPEC): Fold into...
6028 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
6029 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
6030 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
6031 (TARGET_IRIX6): New macro.
6032 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
6033 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
6034 (LABEL_AFTER_LOC): Delete.
6035 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
6036 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
6037 (mips_build_builtin_va_list): Check TARGET_IRIX6.
6038 (override_options): Remove TARGET_SGI_O32_AS-related code.
6039 (irix_output_external_libcall): Make static.
6040 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
6042 (mips_file_start): Tidy guard for ABI sections. Remove use of
6043 ABICALLS_ASM_OP; use .abicalls instead.
6044 (mips_output_aligned_decl_common, mips_declare_object_name)
6045 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
6046 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
6047 .globl foo .text directives.
6048 (irix_asm_named_section_1, irix_asm_named_section)
6049 (irix_section_align_entry, irix_section_align_htab)
6050 (irix_orig_asm_out_file, irix_section_align_entry_eq)
6051 (irix_section_align_entry_hash, irix_asm_output_align)
6052 (irix_file_start, irix_section_align_1, copy_file_data)
6053 (irix_file_end, irix_section_type_flags): Delete.
6054 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
6055 Use standard section syntax. Remove protective "jr $31".
6056 (__gcc_fini): Likewise .gcc_fini.
6057 * config/mips/irix-crtn.asm: Adjust sections accordingly.
6058 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
6060 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
6062 (EXTRA_MULTILIB_PARTS): Define.
6063 * config/mips/t-iris6: Remove bogus comment.
6064 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
6065 * config/mips/iris5gas.h, config/mips/iris5gld.h,
6066 config/mips/iris6gas.h, config/mips/iris6gld.h,
6067 config/mips/t-iris5-as, config/mips/t-iris5-gas
6068 config/mips/t-irix-gld: Delete.
6069 * config/mips/iris.h: New file.
6070 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
6072 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
6074 * postreload.c (reload_cse_move2add): Allow any condjump, but check
6075 that the implicit set isn't clobbered in the jump insn.
6077 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6079 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
6080 * optabs.c (init_optabs): Don't check it.
6081 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
6082 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
6084 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
6086 * config/s390/s390.md (s390_warn_framesize_string)
6087 (s390_warn_dynamic_string, s390_stack_size_string)
6088 (s390_stack_guard_string): New global string variables.
6089 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
6090 (s390_stack_guard): New global variables.
6091 (override_options): Added checks for the new options.
6092 (s390_emit_prologue): Emit stack check and trap code and perform
6093 compile time stack size checking.
6095 * config/s390/s390.h (TARGET_OPTIONS): Added new options
6096 "warn-framesize", "warn-dynamicstack", "stack-size" and
6099 * doc/invoke.texi: Added documentation for the new options.
6101 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6103 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
6104 to eliminate warning.
6105 (linear_search_fdes): Declare p as unsigned.
6106 (binary_search_mixed_encoding_fdes): Likewise.
6107 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6108 to eliminate warning.
6109 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6112 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6114 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6115 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6116 instead of one. Check for strictly legitimate address.
6117 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6118 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6120 2004-08-19 Eric Christopher <echristo@redhat.com>
6122 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6123 * langhooks.h (unsave_expr_now): Ditto.
6124 * tree.h (unsave_expr_1): Remove prototype.
6125 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6126 * tree-inline.c (unsave_expr_1): Move here
6127 from tree.c. Make static.
6128 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6129 * tree-sra.c: Fix up for rename.
6130 * tree-ssa-copy.c: Ditto.
6132 * tree.c (unsave_expr_1): Move to tree-inline.c.
6134 2004-08-19 Caroline Tice <ctice@apple.com>
6136 * config/i386/cygming.h (switch_to_section): Fix typo (change
6137 in_unlikely_text_section to in_unlikely_executed_text).
6139 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6141 * vec.h (VEC_lower_bound): New macro.
6143 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6146 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6147 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6148 treat each ABI separately. Deal with n32/n64 complex float arguments.
6149 (function_arg): Add associated complex handling here.
6151 2004-08-19 Richard Henderson <rth@redhat.com>
6153 * config/arm/arm.c (arm_gen_load_multiple): Use
6154 adjust_automodify_address. Take base memory and offset instead
6155 of unchanging/struct/scalar bits.
6156 (arm_gen_store_multiple): Likewise.
6157 (arm_gen_movmemqi): Use adjust_automodify_address.
6158 * config/arm/arm-protos.h: Update decls.
6159 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6160 (store_multiple): Similarly.
6162 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6164 * regclass.c (globalize_reg): Update call_really_used_regs.
6166 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6168 * doc/invoke.texi (integer-share-limit): Document.
6170 * tree.h (TYPE_CACHED_VALUES_P): New.
6171 (TYPE_CACHED_VALUES): New.
6172 (TYPE_ORIG_SIZE_TYPE): Adjust.
6173 * tree.def (INTEGER_CST): Update documentation.
6174 * tree.c: Inlcude params.h.
6175 (build_int_cst): Cache small values.
6176 (build_type_copy): Do not copy the value cache.
6177 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6179 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6180 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6182 * fold-const.c (force_fit_type): Copy value when setting
6184 (int_const_binop): Likewise.
6185 * stor-layout.c: Include params.h
6186 (set_sizetype): Create values cache.
6187 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
6188 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
6189 * params.h (INTEGER_SHARE_LIMIT): New.
6190 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
6192 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
6194 * gimplify.c (gimplify_minimax_expr): Remove.
6195 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
6197 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
6199 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6200 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
6202 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6204 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
6206 2004-08-18 Andrew Pinski <apinski@apple.com>
6208 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
6210 2004-08-18 Mark Mitchell <mark@codesourcery.com>
6212 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
6213 (__aeabi_ul2f): Likewise.
6215 2004-08-18 Richard Henderson <rth@redhat.com>
6217 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
6218 move to rtl completely.
6219 (struct meminsnbuf, xtensa_emit_block_move): Remove.
6220 (xtensa_find_mode_for_size): Remove.
6221 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
6222 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
6224 2004-08-18 Richard Henderson <rth@redhat.com>
6226 * config/mcore/mcore.c (mode_from_align): Remove DImode.
6227 (block_move_sequence): Rewrite to use adjust_address.
6228 (mcore_expand_block_move): Cleanup logic. Accept only operands.
6229 Return boolean indicating success/failure.
6230 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
6231 * config/mcore/mcore.md (movmemsi): Update to match.
6233 2004-08-18 Mike Stump <mrs@apple.com>
6235 * doc/invoke.texi (-mfix-and-continue): Add support for
6236 fast turn around debugging.
6237 (-ffix-and-continue): Likewise.
6238 (-mindirect-data): Likewise.
6239 (-findirect-data): Likewise.
6240 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
6241 (indirect_data): Likewise.
6242 (machopic_data_defined_p): Likewise.
6243 (machopic_output_indirection): Likewise.
6244 (darwin_encode_section_info): Likewise.
6245 (darwin_fix_and_continue): Likewise.
6246 (darwin_fix_and_continue_switch): Likewise.
6247 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
6248 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6249 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
6250 (SUBTARGET_OPTIONS): Likewise.
6251 (darwin_fix_and_continue): Likewise.
6252 (darwin_fix_and_continue_switch): Likewise.
6253 (TARGET_FIX_AND_CONTINUE): Likewise.
6254 * config/rs6000.c (rs6000_emit_prologue): Likewise.
6256 2004-08-19 Steven Bosscher <stevenb@suse.de>
6258 * basic-block.h (struct edge_def): Remove crossing_edge.
6259 (EDGE_CROSSING): New define.
6260 (EDGE_ALL_FLAGS): Update.
6261 * bb-reorder.c (find_traces_1_round, better_edge_p,
6262 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6263 find_jump_block, fix_crossing_conditional_branches,
6264 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6265 Replace all occurences of crossing_edge with an edge flag check
6267 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6268 try_crossjump_bb): Likewise.
6269 * cfglayout.c (fixup_reorder_chain): Likewise.
6270 * cfgrtl.c (force_nonfallthru_and_redirect,
6271 commit_one_edge_insertion): Likewise.
6273 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6274 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6275 * basic-block.h: ...here.
6276 * tree-cfg.c (compute_dominance_frontiers_1,
6277 compute_dominance_frontiers): Move from here...
6278 * cfganal.c: ...to here. Include timevar.h.
6280 2004-08-18 James E Wilson <wilson@specifixinc.com>
6282 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6283 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6285 * config/mips/mips.md (type): Add frdiv.
6286 (divsf3+1, divsf3+2): Change type to frdiv.
6287 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6288 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6290 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6291 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6292 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6293 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6294 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6295 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6296 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6297 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6298 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6299 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6301 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6303 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6305 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6306 get regression tester working again.
6308 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6310 * insn-notes.def, reg-notes.def: New files.
6311 * rtl.h: Use them to define enum insn_note and enum reg_note.
6312 * rtl.c: Use them to define note_insn_name and reg_note_name.
6313 * Makefile.in (RTL_BASE_H): Update.
6315 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6316 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6318 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6320 * arm.c (arm_size_rtx_costs): New function.
6321 (arm_override_options): Use it if optimizing for space.
6323 2004-08-18 Richard Henderson <rth@redhat.com>
6325 * emit-rtl.c (gen_const_mem): New.
6326 * rtl.h (gen_const_mem): Declare.
6327 * expr.c (do_tablejump): Use it.
6328 * varasm.c (force_const_mem): Likewise.
6329 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6330 (machopic_legitimize_pic_address): Likewise.
6331 * config/arm/arm.c (legitimize_pic_address): Likewise.
6332 * config/i386/i386.c (legitimize_pic_address): Likewise.
6333 (legitimize_tls_address): Likewise.
6334 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6335 * config/ia64/ia64.md (load_fptr): Likewise.
6336 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6337 * config/pa/pa.c (legitimize_pic_address): Likewise.
6338 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6339 (rs6000_emit_move): Likewise.
6340 * config/s390/s390.c (legitimize_pic_address): Likewise.
6341 (legitimize_tls_address): Likewise.
6342 * config/s390/s390.md (casesi): Likewise.
6343 * config/sh/sh.c (sh_reorg): Likewise.
6344 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6345 * config/v850/v850.md (casesi): Likewise.
6347 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6348 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6349 use of MEM_READONLY_P.
6351 2004-08-18 Steven Bosscher <stevenb@suse.de>
6353 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6354 Add new postreload-gcse.o.
6355 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6356 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6357 equiv_constant): Use SAFE_HASH instead of safe_hash.
6358 (exp_equiv_p): Export. Add for_gcse argument when comparing
6360 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6361 find_comparison_args, fold_rtx, cse_insn): Update callers.
6362 (hash_rtx): New function derived from old canon_hash and bits
6363 from gcse.c hash_expr_1.
6364 (canon_hash_string): Rename to hash_rtx_string.
6365 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6366 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6367 (cselib_lookup): Update this caller.
6368 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6370 (hash_expr): Call hash_rtx.
6371 (ldst_entry): Likewise.
6372 (expr_equiv_p): Call exp_equiv_p.
6373 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6374 reg_used_on_edge, reg_set_between_after_reload_p,
6375 reg_used_between_after_reload_p, get_avail_load_store_reg,
6376 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6377 get_bb_avail_insn, hash_scan_set_after_reload,
6378 compute_hash_table_after_reload,
6379 eliminate_partially_redundant_loads, gcse_after_reload,
6380 get_bb_avail_insn, gcse_after_reload_main): Remove.
6381 * postreload-gcse.c: New file, reincarnating most of the above.
6382 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
6383 (gcse_after_reload_main): Update prototype.
6384 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
6385 * passes.c (rest_of_handle_gcse2): Use it.
6387 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6389 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
6390 (pass_loop_done): Likewise.
6392 2004-08-18 Andrew Pinski <apinski@apple.com>
6394 * config/rs6000/darwin.md: Delete the altivec patterns which are
6395 handled differently now.
6396 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
6397 (macho_correct_pic_di): Likewise.
6398 (call_indirect_nonlocal_darwin64): Likewise.
6399 Delete the save world/saveFP/saveVec patterns.
6401 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
6402 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6403 * config/rs6000/rs6000.md: Include darwin.md.
6404 (builtin_setjmp_receiver): Add DImode case.
6405 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6408 2004-08-18 Matt Austern <austern@apple.com>
6411 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
6412 * darwin.c (darwin_file_end): Mark file as potentially strippable.
6414 2004-08-18 Richard Henderson <rth@redhat.com>
6416 * alias.c (readonly_fields_p): Remove.
6417 (objects_must_conflict_p): Don't call it.
6418 * tree.h (readonly_fields_p): Remove.
6419 * langhooks.h (struct lang_hooks): Remove honor_readonly.
6420 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
6422 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6424 * tree-dfa.c (add_referenced_var): Only global variables are
6426 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
6427 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
6428 all pointers dereferenced if the statement dereferences them.
6429 (create_name_tags): Do not create memory tags for pointers
6430 that have PT_ANYTHING set.
6431 Also check if PT_VARS is not empty before creating a name tag.
6432 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
6433 variables that share the same alias set with a pointer that
6435 (add_may_alias): Add FIXME comment to remove clobbering
6436 aliased variables and tags.
6437 (replace_may_alias): Likewise.
6438 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
6439 (merge_pointed_to_info): If the original variable has not
6440 points-to information, call set_pt_anything.
6441 (add_pointed_to_var): Do not prevent adding a pointed-to
6442 variable if the pointers is PT_ANYTHING.
6443 If the variable is a global, set PT_GLOBAL_MEM.
6444 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
6445 pointer type only come in PTR+OFFSET flavours.
6446 Always call merge_pointed_to_info on PHI arguments that are
6448 (get_nmt_for): Mark call-clobbered tags whose pointer points
6450 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
6452 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
6454 (add_stmt_operand): Abort if the caller tried to add a killing
6455 definition for a memory tag.
6456 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
6459 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
6461 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
6462 from call_used_regs. Update call_really_used_regs.
6463 (CALL_REALLY_USED_REGISTERS): Define.
6464 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
6465 Replace call_used_regs with call_really_used_regs.
6466 (calc_live_regs, sh_media_register_for_return): Likewise.
6467 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
6468 * sh.md (return_media): Likewise.
6470 2004-08-18 Andrew Pinski <apinski@apple.com>
6472 * config/darwin.c (machopic_legitimize_pic_address): Only set
6473 MEM_READONLY_P in the non TARGET_TOC case.
6475 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6477 * rtl.def (NIL): Delete.
6478 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
6479 Tighten the syntax a little.
6481 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
6482 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
6483 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
6484 * config/i386/predicates.md, config/m32r/m32r.h
6485 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
6486 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
6487 * config/sparc/sparc.h, doc/tm.texi:
6488 Replace all occurrences of NIL with UNKNOWN.
6490 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6492 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
6493 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
6494 sequence inline. Move drop_through_label code into this
6495 block, being the only place it is used. Adjust comments.
6497 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
6499 * config/rs6000/altivec.md: Add new patterns for calls to
6500 save_world/rest_world functions.
6502 * config/rs6000/rs6000-protos.h: (save_world_operation,
6503 restore_world_operation) new declarations.
6505 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
6507 (rs6000_stack_info): Set world_save_p field.
6508 (save_world_operation): New function.
6509 (restore_world_operation): New function.
6510 (compute_save_world_info): New function.
6511 (rs6000_stack_info): Call compute_save_world_info.
6512 (rs6000_emit_prologue): Check for world_save_p and generate
6513 pattern to call save_world for saving all non-volatile and
6515 (rs6000_emit_epilogue): Check for world_save_p and generate
6516 pattern to call rest_world to restore saved registers.
6518 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
6519 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
6520 (rs6000_reg_names): New entries added for save_world_operation and
6521 restore_world_operation.
6523 2004-08-18 Caroline Tice <ctice@apple.com>
6525 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
6526 "-freorder-blocks-and-partition" to the flags used in second
6527 stage of profiledbootstrap.
6528 * bb-reorder.c (push_to_next_round_p): Add new variable,
6529 next_round_is_last; set and use variable to make sure, when
6530 partitioning, that the last trace construction round consists
6531 of all (and only) cold basic blocks.
6532 (rotate_loop): Don't copy blocks that end in a section
6534 (copy_bb): Correctly initialize "partition" of duplicated bb.
6535 (add_unlikely_executed_notes): Add a comment.
6536 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
6537 to make sure, if function contains hot blocks, that the
6538 successors of ENTRY_BLOCK_PTR are hot; also, only look for
6539 crossing edges if the architecture supports named sections.
6540 (mark_bb_for_unlikely_executed_section): Modify to always
6541 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
6542 the basic block note insn.
6543 (fix_crossing_unconditional_branches): Remove extra space.
6544 (fix_edges_for_rarely_executed_code): Modify to only do
6545 partitioning work if the architecture supports named sections.
6546 (reorder_basic_blocks): Modify to only add
6547 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
6548 supports named sections.
6549 * c-common.c (handle_section_attribute): Initialize new global
6550 variable, user_defined_section_attribute, to true if user has
6552 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
6553 forward edges that cross section boundaries.
6554 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
6555 partitioning information if the architecture supports named
6557 * cfgrtl.c (target.h): Add statement to include this.
6558 (rtl_split_block): Make sure newly created bb gets correct
6560 (try_redirect_by_replacing_jump): Make sure redirection isn't
6561 attempting to cross section boundaries.
6562 (force_nonfallthru_and_redirect): Only do partition fix up if
6563 architecture supports named sections.
6564 (rtl_split_edge): Make sure newly created bb ends up in
6566 (commit_one_edge_insertion): Remove code that incorrectly
6567 updated basic block partition; Make sure partition fix up only
6568 happens if architecture supports named sections and it's not
6570 (rtl_verify_flow_info_1): Fix if-condition on test/error
6571 condition that fallthru edges are not allowed to cross section
6573 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
6574 * final.c (final_scan_insn): Remove redundant test from if-statement;
6575 change calls to text_section into calls to function_section; add code
6576 to only to partitioning fix up if architecture supports named
6578 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
6580 (if_convert): Add targetm.have_named_sections to test.
6581 * output.h (unlikely_section_label): Extern declaration for new global
6583 (unlikely_text_section_name): Likewise.
6584 * opts.c (decode_options): If both partitioning and DWARF debugging
6585 are turned on, issue a warning that this doesn't work, and change
6586 partitiong to basic block reordering (without hot/cold partitions).
6587 * passes.c (rest_of_handle_final): Re-set new global variable,
6588 user_defined_section_attribute, to false.
6589 (rest_of_compilation): Change options for calling partitioning
6590 function: Don't call if the user defined the section attribute, and
6591 don't call if DECL_ONE_ONLY is true for the current function.
6592 * predict.c (choose_function_section): Return immediately if we
6593 are doing hot/cold partitioning (i.e. let the basic block partitioning
6594 determine where the function belongs).
6595 * reg-stack.c (emit_swap_insn): Add condition to step over
6596 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6597 * toplev.c (user_defined_section_attribute): New global variable.
6598 * toplev.h (user_defined_section_attribute): Extern declaration
6599 for new global variable.
6600 * varasm.c (unlikely_section_label): New global variable.
6601 (unlikely_text_section_name): New global variable.
6602 (unlikely_text_section): Add code to initialize
6603 unlikely_text_section_name if necessary; modify to use
6604 unlikely_text_section_name and unlikely_section_label; also to use
6605 named_section properly.
6606 (in_unlikely_text_section): Modify to work correctly with
6607 named_section and to use unlikely_text_section_name.
6608 (named_section): Add code to work properly with cold section.
6609 (function_section): Clean up if-statement.
6610 * config/darwin.c (darwin_asm_named_section): Return to original
6611 code, removing use of SECTION_FORMAT_STRING.
6612 * config/arm/pe.h (switch_to_section): Add case for
6613 in_unlikely_executed_text to switch statement.
6614 * config/i386/cygming.h (switch_to_section): Likewise.
6615 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6616 (SECTION_FORMAT_STRING): Likewise.
6617 * config/mcore/mcore.h (switch_to_section): Likewise.
6618 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6619 (SECTION_FORMAT_STRING): Remove.
6621 2004-08-18 Roger Sayle <roger@eyesopen.com>
6623 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
6624 -ffixed-reg safe, by preserving the meanings of zero and one.
6625 (CALL_USED_REGISTERS): Likewise.
6626 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
6628 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
6630 * config/sh/sh.c (split_branches): Check the result of
6632 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
6633 Call rtl_register_cfg_hooks.
6635 2004-08-18 Richard Henderson <rth@redhat.com>
6637 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6638 * alias.c (true_dependence): Update to match new semantics.
6639 (canon_true_dependence, write_dependence_p): Likewise.
6640 (anti_dependence, output_dependence): Update write_dependence_p args.
6641 (unchanging_anti_dependence): Remove.
6642 * calls.c (purge_mem_unchanging_flag): Remove.
6643 (fixup_tail_calls): Don't call it.
6644 (expand_call): Don't add unchanging memory to function usage.
6645 * expr.c (emit_block_move_via_libcall): Likewise.
6646 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
6647 (get_subtarget): Don't use RTX_UNCHANGING_P.
6648 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
6649 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
6650 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
6651 * cse.c (insert): Don't use RTX_UNCHANGING_P.
6652 (cse_insn, canon_hash): Use MEM_READONLY_P.
6653 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
6654 instead of RTX_UNCHANGING_P.
6655 * explow.c (maybe_set_unchanging): Remove.
6656 * expr.h (maybe_set_unchanging): Remove.
6657 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
6658 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
6659 (assign_parm_setup_reg, expand_function_start): Likewise.
6660 * integrate.c (copy_rtx_and_substitute): Likewise.
6661 * ra-rewrite.c (emit_colors): Likewise.
6662 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
6663 (fixup_match_1): Likewise.
6664 * reload1.c (reload, alter_reg): Likewise.
6665 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
6666 not RTX_UNCHANGING_P.
6667 (equiv_init_varies_p): Likewise.
6668 * loop-invariant.c (check_maybe_invariant): Likewise.
6669 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
6670 * loop.c (note_addr_stored): Likewise.
6671 (prescan_loop): Likewise. Don't check function usage for clobbered
6673 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
6674 not RTX_UNCHANGING_P.
6675 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
6676 * varasm.c (force_const_mem): Likewise.
6677 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
6678 * web.c (entry_register): Likewise.
6679 * tree-gimple.h (get_base_address): Move decl ...
6681 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6683 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
6684 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
6685 (alpha_set_memflags): Update to match.
6687 * config/darwin.c (machopic_indirect_data_reference): Set
6688 MEM_READONLY_P instead of RTX_UNCHANGING_P.
6689 (machopic_indirect_call_target): Likewise.
6690 (machopic_legitimize_pic_address): Likewise.
6691 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
6692 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
6693 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
6694 * config/frv/frv.md (symGOT2reg): Likewise.
6695 * config/i386/i386.c (legitimize_pic_address,
6696 legitimize_tls_address, ix86_split_to_parts): Likewise.
6697 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6698 * config/ia64/ia64.md (load_fptr): Likewise.
6699 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6700 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
6701 * config/mcore/mcore.c (block_move_sequence): Likewise.
6702 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
6703 * config/pa/pa.c (legitimize_pic_address): Likewise.
6704 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6705 (rs6000_emit_move): Likewise.
6706 * config/s390/s390.c (legitimize_pic_address): Likewise.
6707 (legitimize_tls_address): Likewise.
6708 * config/s390/s390.md (casesi): Likewise.
6709 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
6710 * config/sh/sh.md (symGOT2reg): Likewise.
6711 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6712 * config/v850/v850.md (casesi): Likewise.
6714 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
6715 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
6716 * config/mips/mips.c (mips_restore_gp): Likewise.
6717 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
6718 * config/sh/sh.c (sh_reorg): Likewise.
6720 2004-08-18 Richard Henderson <rth@redhat.com>
6722 * tree.h (struct tree_decl): Add gimple_formal_temp.
6723 (DECL_GIMPLE_FORMAL_TEMP_P): New.
6724 * gimplify.c (pop_gimplify_context): Clear it.
6725 (lookup_tmp_var): Set it, if is_formal.
6726 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
6727 Use is_gimple_val for VECTOR. Simplify return value.
6728 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
6729 (gimplify_expr): Likewise.
6730 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
6731 is_gimple_tmp_rhs for clarity. Update all callers.
6732 (is_gimple_reg_rhs): Simplify logic.
6733 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
6734 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
6735 (is_gimple_formal_tmp_reg): Similarly.
6736 * tree-gimple.h: Update decls.
6737 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
6738 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
6739 * tree-ssa-live.c (var_union, type_var_init): Likewise.
6741 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
6743 * c4x.c (legitimize_operands): Remove calls to
6744 preserve_subexpressions_p.
6746 2004-08-18 David Edelsohn <edelsohn@gnu.org>
6748 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
6749 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
6751 2004-08-18 Ziemowit Laski <zlaski@apple.com>
6753 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
6754 Objective-C++ extensions.
6755 * gengtype.c (get_file_basename): Match entire subdirectory name
6756 ('cp', 'objc', 'objcp') rather than just its suffix.
6757 (get_base_file_bitmap): Allow for files to belong to more than one
6759 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
6760 used by more than one front-end.
6762 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6764 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
6765 avoid use of preserve_subexpressions_p.
6767 2004-08-17 Richard Henderson <rth@redhat.com>
6770 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
6772 2004-08-17 DJ Delorie <dj@redhat.com>
6774 * doc/extend.texi: Document new xstormy16 attribute.
6776 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
6777 (xstormy16_splittable_below100_or_register): New.
6779 (xstormy16_reorg): New.
6780 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6782 * config/stormy16/stormy16.md (movqi_internal): Make name public.
6783 (movhi_internal): Likewise.
6784 (cbhranchhi): Likewise.
6785 (cbhranchhi_neg): Likewise.
6786 (andhi3): Only allow splittable below100 operands.
6788 (peephole2): New and/zero_extend->and peephole.
6789 (peephole2): New load/ior/save->set1 peephole.
6790 (peephole2): New load/and/save->clr1 peephole.
6791 (bclrx, bclrx2, bclr7, bclr15): New.
6792 (bsetx, bsetx2, bset7, bset15): New.
6794 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
6795 liberal about acceptable 'B' masks.
6797 * config/stormy16/stormy16-protos.h
6798 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6799 xstormy16_below100_operand, xstormy16_below100_or_register,
6800 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6801 (PREDICATE_CODES): Add new predicates.
6803 * config/stormy16/stormy16.c
6804 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6805 xstormy16_below100_operand, xstormy16_below100_or_register,
6806 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6807 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
6808 (xstormy16_legitimate_address_p): Allow below100 symbols.
6809 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
6810 (xstormy16_expand_move): Leave below100 operands as-is.
6811 (xstormy16_encode_section_info): Encode below100 symbols.
6812 (xstormy16_strip_name_encoding): New.
6813 (xstormy16_print_operand): Print 'b' as shift mask.
6814 (xstormy16_attribute_table): Add below100 attributes.
6815 (xstormy16_handle_below100_attribute): New.
6817 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
6818 (XSTORMY16_SECTION_FUNCTION): New.
6819 (EXTRA_SECTION_FUNCTIONS): Define using the above.
6820 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6821 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
6822 (ASM_OUTPUT_LABELREF): Define.
6824 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
6825 (movhi_internal): Add below100 support.
6826 (andhi3): Add below100 support.
6827 (iorhi3): Add below100 support.
6828 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
6830 2004-08-17 James E Wilson <wilson@specifixinc.com>
6832 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
6833 of VOIDmode for comparison code mode.
6834 * config/mips/mips.md: For conditional move patterns, use mode of
6835 first compare operand for comparison mode, instead of VOIDmode.
6837 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
6838 normal and -ffast-math code.
6840 2004-08-17 Mark Mitchell <mark@codesourcery.com>
6843 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
6845 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
6847 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
6849 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
6851 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
6852 for non Darwin targets.
6853 (*call_value_nonlocal_darwin64): Likewise.
6855 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
6857 * config/rs6000/rs6000.c (rs6000_function_value): Check for
6858 altivec mode for altivec return register.
6860 2004-08-17 David Edelsohn <edelsohn@gnu.org>
6862 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
6863 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6864 * config/rs6000/rs6000.md: Include darwin.md.
6865 (builtin_setjmp_receiver): Add DImode case.
6866 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6869 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
6871 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
6873 * tree-vectorizer.h: New File: Same.
6874 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
6875 * common.opt (ftree-vectorize): New flag to enable vectorization.
6876 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
6878 * tree-data-ref.h (init_data_ref): Additional argument.
6879 (array_base_name_differ_p): Moved to tree-data-ref.c.
6880 * tree-data-ref.c (array_base_name_differ_p): Revised.
6881 (initialize_data_dependence_relation): Call array_base_name_differ_p
6882 with an extra argument.
6883 (analyze_all_data_dependences): Same.
6884 (init_data_ref): Additional argument is_read to set DR_IS_READ.
6885 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
6887 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
6888 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
6889 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
6891 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
6892 (tree_ssa_loop_done): Call scev_finalize.
6893 (tree_vectorize): Define the new vectorization pass.
6894 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
6895 size of the vector they support (until support for multiple vector
6896 sizes is added to the vectorizer).
6897 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
6898 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
6899 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
6902 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
6904 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
6906 (generate_protocol_list, handle_impent): Likewise.
6908 2004-08-17 Roger Sayle <roger@eyesopen.com>
6910 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
6911 ensure that call_used_regs is a superset of both fixed_regs and
6912 call_really_used_regs.
6914 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
6917 * arm.md (addsi3_cbranch_scratch): Correct case labels.
6919 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6922 * fold-const.c (fold): Check for integer operand when
6923 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
6924 Pinski <pinskia@physics.uc.edu>.
6926 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6928 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
6929 No need to check if in a cross configuration.
6930 * configure: Regenerate.
6932 * calls.c (precompute_register_parameters):
6933 Inline preserve_subexpressions_p ().
6934 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
6935 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
6937 * expr.c (get_subtarget): Likewise.
6938 * rtl.h (preserve_subexpressions_p): Remove.
6939 * stmt.c (preserve_subexpressions_p): Remove.
6941 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
6942 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
6943 Abort on gimplified cases.
6945 2004-08-16 James E Wilson <wilson@specifixinc.com>
6947 * tree.h (VECTOR_FLOAT_TYPE_P): New.
6948 (FLOAT_TYPE_P): Use it.
6949 * c-typeck.c (build_binary_op): After convert calls, check for
6950 check for ERROR_MARK operands.
6952 2004-08-16 Zack Weinberg <zack@codesourcery.com>
6954 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
6955 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
6956 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
6957 (genobjs static pattern rule): Remove %.c dependency.
6958 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
6959 Rename rules; delete commands; fix dependencies.
6960 (mostlyclean): Do not delete temporary source copies.
6961 * configure.ac: Delete all references to BUILD_PREFIX and
6963 * configure: Regenerate.
6965 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
6966 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
6967 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
6968 with #ifndef GENERATOR_FILE so that nothing from those headers
6971 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
6973 2004-08-16 Adam Nemet <anemet@lnxw.com>
6975 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
6977 2004-08-16 Andrew Pinski <apinski@apple.com>
6979 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
6980 extraneous semicolon.
6982 2004-08-16 Devang Patel <dpatel@apple.com>
6984 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
6985 * print-tree.c (print_node): Print DECL_PRESERVE_P.
6986 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
6987 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
6988 * target.h (struct gcc_target): New member, mark_decl_preserved.
6989 * hooks.c (hook_void_charptr): Rename to ...
6990 (hook_void_constcharptr): ... new name.
6991 * hooks.h (hook_void_charptr): Rename to ..
6992 (hook_void_constcharptr): ... new name.
6993 * tree.h (DECL_PRESERVE_P): New #define.
6994 (struct tree_decl): New member, preserve_flag.
6995 * varasm.c (assemble_start_function): Mark decl preserved.
6996 (assemble_variable): Same.
6997 * darwin.c (darwin_mark_decl_preserved): New function.
6998 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
6999 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
7000 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
7002 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
7004 * c-decl.c (grokdeclarator): Allow for function definition where
7005 innermost declarator has attributes.
7007 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
7009 * except.c (get_exception_filter, build_post_landing_pads,
7010 dw2_build_landing_pads): Use target-specific mode for 'filter'.
7011 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
7012 * target.h (eh_return_filter_mode): New field added.
7013 * targhooks.c (default_eh_return_filter_mode): Defined.
7014 * targhooks.h (default_eh_return_filter_mode): Declared.
7015 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
7017 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7019 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
7020 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
7021 * configure: Regenerate.
7023 2004-08-16 Stan Shebs <shebs@apple.com>
7025 Basic support for 64-bit Darwin.
7026 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7027 (machopic_legitimize_pic_address): Similarly, plus use Pmode
7029 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
7030 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
7031 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
7032 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
7033 (PROCESSOR_DEFAULT64): Define.
7034 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
7036 * config/rs6000/rs6000.md: Include darwin.md.
7037 (builtin_setjmp_receiver): Add DImode case.
7038 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
7040 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
7041 (rs6000_emit_move): Add DImode case to Darwin bits.
7042 (machopic_output_stub): Use .quad if 64-bit.
7043 * invoke.texi: Document -m32 and -m64.
7045 2004-08-16 Janis Johnson <janis187@us.ibm.com>
7047 * doc/extend.texi (AltiVec builtins): Document additional differences
7048 from the Motorola AltiVec PIM.
7050 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7052 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
7053 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
7054 (struct tree_common): Update public_flag documentation.
7056 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7058 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7059 Check for artificial variables, not is_gimple_tmp_var.
7060 * tree-ssa-live.c (var_union): Likewise.
7062 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7064 * calls.c (load_register_parameters): Remove spurious FIXME token.
7066 2004-08-15 Ziemowit Laski <zlaski@apple.com>
7068 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
7069 (c-lang.o): Depend on c-objc-common.h.
7070 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
7071 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
7072 * c-lang.c: Include c-objc-common.h.
7073 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
7074 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
7075 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
7076 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
7077 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
7078 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
7079 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
7080 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
7081 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
7082 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7083 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
7084 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
7085 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7086 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
7087 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
7088 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
7089 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
7090 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7091 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
7092 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
7093 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
7094 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
7095 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
7096 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
7097 Move to c-objc-common.h.
7098 * c-objc-common.c: Include c-objc-common.h.
7099 * c-objc-common.h: New file.
7101 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
7102 Andrew Pinski <pinskia@physics.uc.edu>
7105 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7108 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7110 * tree.h (build_int_cst): New.
7111 (build_int_2): Remove.
7112 * tree.c (build_int_2): Remove.
7113 (build_int_cst): New.
7114 (make_vector_type, build_common_tree_nodes,
7115 build_common_tree_nodes_2): Use build_int_cst.
7116 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7117 expand_builtin_strpbrk, expand_builtin_fputs,
7118 build_string_literal, expand_builtin_printf,
7119 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7120 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7121 fold_builtin_isdigit, simplify_builtin_strstr,
7122 simplify_builtin_strpbrk, fold_builtin_fputs,
7123 simplify_builtin_sprintf): Use build_int_cst.
7124 * c-common.c (start_fname_decls, fix_string_type,
7125 c_common_nodes_and_builtins, c_init_attributes,
7126 shorten_compare): Likewise.
7127 * c-decl.c (complete_array_type,
7128 check_bitfield_type_and_width): Likewise.
7129 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7130 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7131 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7132 * c-typeck.c (really_start_incremental_init, push_init_level,
7133 set_nonincremental_init_from_string): Likewise.
7134 * calls.c (load_register_parameters): Likewise.
7135 * convert.c (convert_to_pointer): Likewise.
7136 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7137 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7139 * except.c (init_eh, assign_filter_values, assign_filter_values):
7141 * expmed.c (store_fixed_bit_field, extract_bit_field,
7142 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7143 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7144 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7145 * expr.c (convert_move, emit_group_load, emit_group_store,
7146 expand_assignment, store_constructor, store_field,
7147 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7148 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7149 invert_truthvalue, optimize_bit_field_compare,
7150 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7151 fold_div_compare, fold, fold_read_from_constant_string,
7152 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7153 * function.c (assign_parm_setup_block): Likewise.
7154 * stmt.c (shift_return_value, expand_end_case_type,
7155 estimate_case_costs): Likewise.
7156 * stor-layout.c (layout_type, initialize_sizetypes,
7157 set_min_and_max_values_for_integral_type): Likewise.
7158 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7159 reset_evolution_in_loop): Likewise.
7160 * tree-chrec.h (build_polynomial_chrec): Likewise.
7161 * tree-complex.c (build_replicated_const): Likewise.
7162 * tree-eh.c (honor_protect_cleanup_actions,
7163 lower_try_finally_onedest, lower_try_finally_copy,
7164 lower_try_finally_switch): Likewise.
7165 * tree-mudflap.c (mf_build_string, mx_register_decls,
7166 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7167 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7168 * tree-pretty-print.c (dump_generic_node): Likewise.
7169 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7171 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7172 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7173 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7176 * config/alpha/alpha.c (alpha_initialize_trampoline,
7177 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7178 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7179 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7180 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7181 * config/i860/i860.c (i860_va_start): Likewise.
7182 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7183 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7184 mips_gimplify_va_arg_expr): Likewise.
7185 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7186 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7187 add_compiler_branch_island): Likewise.
7188 * config/s390/s390.c (s390_va_start): Likewise.
7189 * config/sh/sh.c (sh_va_start): Likewise.
7190 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7192 * config/xtensa/xtensa.c (xtensa_va_start,
7193 xtensa_gimplify_va_arg_expr): Likewise.
7195 * objc/objc-act.c (build_objc_string_object,
7196 build_objc_symtab_template, init_def_list, init_objc_symtab,
7197 init_module_descriptor, generate_static_references,
7198 build_selector_translation_table, get_proto_encoding,
7199 build_typed_selector_reference, build_selector_reference,
7200 build_next_objc_exception_stuff,
7201 build_method_prototype_list_template, generate_descriptor_table,
7202 generate_protocols, build_protocol_initializer,
7203 build_ivar_list_template, build_method_list_template,
7204 build_ivar_list_initializer, generate_ivars_list,
7205 generate_dispatch_table, generate_protocol_list,
7206 build_category_initializer, build_shared_structure_initializer,
7207 generate_shared_structures, handle_impent,
7208 generate_objc_image_info): Use build_int_cst.
7210 2004-08-15 Ben Elliston <bje@au.ibm.com>
7212 * vec.h: Comment improvements.
7214 2004-08-14 Roger Sayle <roger@eyesopen.com>
7216 * c-common.c (shorten_compare, pointer_int_sum,
7217 c_common_truthvalue_conversion, boolean_increment): Replace calls
7218 to build with calls to buildN.
7219 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
7220 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
7221 gimplify_switch_stmt): Likewise.
7222 * c-typeck.c (default_function_array_conversion,
7223 build_component_ref, build_array_ref, build_function_call,
7224 pointer_diff, build_unary_op, build_conditional_expr,
7225 build_compound_expr, build_modify_expr, c_finish_goto_label,
7226 c_finish_goto_ptr, c_finish_return, c_finish_loop,
7227 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
7228 build_binary_op): Likewise.
7230 2004-08-15 Steven Bosscher <stevenb@suse.de>
7232 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
7234 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7236 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
7237 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
7238 * fixinc/fixincl.x: Rebuilt.
7240 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
7242 * config/mips/mips-protos.h (mips_symbolic_constant_p)
7243 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
7244 (mips_small_data_pattern_p): Declare.
7245 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
7246 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7247 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
7248 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
7249 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
7250 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
7251 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
7252 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
7253 (pc_or_label_operand, call_insn_operand, move_operand)
7254 (consttable_operand, symbolic_operand, general_symbolic_operand)
7255 (global_got_operand, local_got_operand, stack_operand)
7256 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7257 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7258 (mips_small_data_pattern_p): Replace previous small_data_pattern
7259 predicate. Turn into a bool () (rtx) function.
7260 * config/mips/predicates.md: New file.
7261 * config/mips/mips.md: Include it. Use the target-independent
7262 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7263 trap_comparison_operator and equality_op to equality_operator.
7264 Replace uses of small_int with the equivalent const_arith_operand.
7265 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7266 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7267 to fcc_reload_operand.
7268 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7270 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7272 PR libstdc++/17005 partial fix.
7273 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7274 except when generating ANSI/C89 code.
7276 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7278 * c-common.c (shorten_compare): Use force_fit_type directly.
7280 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7281 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7282 Dave Korn <dk@artimi.com>
7284 * doc/install.texi (Building): Avoid duplicate reference to GNU
7286 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7288 2004-08-14 Richard Henderson <rth@redhat.com>
7290 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7291 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7293 2004-08-13 Richard Henderson <rth@redhat.com>
7295 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7296 for constant_call_address_operand.
7297 (call_value_pop_1, call_value_1): Likewise.
7298 (sibcall_value_1, call_value_1_rex64): Likewise.
7300 2004-08-13 James E Wilson <wilson@specifixinc.com>
7302 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7303 Correct mode from SFmode to DFmode.
7305 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7307 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7308 __cstring_object and __image_info sections with the no_dead_strip
7311 2004-08-13 Roger Sayle <roger@eyesopen.com>
7312 David Billinghurst <David.Billinghurst@riotinto.com>
7314 PR libgfortran/15930
7315 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7316 * fixinc/fixincl.x: Regenerate.
7317 * fixinc/tests/base/internal/math_core.h: New file.
7319 2004-08-13 Richard Henderson <rth@redhat.com>
7321 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7322 (dbxout_function_end): Remove ifdefs for it.
7323 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7325 2004-08-13 Richard Henderson <rth@redhat.com>
7327 * Makefile.in (insn-preds.o): Depend on TREE_H.
7328 * genpreds.c (write_insn_preds_c): Include tree.h.
7329 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7330 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7331 const48_operand, and_operand, or_operand, mode_width_operand,
7332 mode_mask_operand, mul8_operand, const0_operand,
7333 hard_fp_register_operand, hard_int_register_operand,
7334 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7335 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7336 global_symbolic_operand, call_operand, symbolic_operand,
7337 dtp16_symbolic_operand, dtp32_symbolic_operand,
7338 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7339 gottp_symbolic_operand, alpha_comparison_operator,
7340 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7341 signed_comparison_operator, alpha_fp_comparison_operator,
7342 divmod_operator, fix_operator, aligned_memory_operand,
7343 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7344 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7345 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7346 (reg_or_const_int_operand): Remove. Replace all users with
7347 reg_or_cint_operand.
7348 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7349 (resolve_reload_operand): Split out of aligned_memory_operand.
7350 * config/alpha/alpha-protos.h: Update for exports.
7351 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7352 * config/alpha/alpha.md: Include predicates.md.
7353 * config/alpha/predicates.md: New file.
7355 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7357 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7358 fields with a pointer to the instruction definition.
7359 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7360 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7361 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7362 (write_attr_case, write_const_num_delay_slots): Write the name of
7363 an insn next to its case statement.
7364 * genoutput.c (data): Add a filename field.
7365 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7366 (output_insn_data): Print the location of each insn definition.
7367 * genrecog.c (write_action): Print the name of an insn above
7368 the statement that returns its code.
7370 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7372 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7373 * config/libgloss.h: Likewise.
7374 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7375 * c4x/c4x-modes.def: Likewise.
7376 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7377 (c4x_rptb_nop_p): Likewise.
7378 (c4x_rptb_valid_p): Likewise.
7379 (c4x_rptb_insert): Likewise.
7380 (c4x_address_conflict): Likewise.
7381 * config/c4x/c4x.md: Likewise.
7382 * config/frv/frv.md: Likewise.
7383 * config/i386/athlon.md: Likewise.
7384 * config/i386/i386.md: Likewise.
7385 * config/i386/predicates.md: Likewise.
7386 * config/ia64/ia64.c: Likewise.
7387 * config/ia64/itanium1.md: Likewise.
7388 * config/ia64/itanium2.md: Likewise.
7389 * config/iq2000/iq2000.md: Likewise.
7390 * config/mcore/mcore.c: Likewise.
7391 * config/mips/mips.c: Likewise.
7392 * config/mips/r3900.h: Likewise.
7393 * config/mips/sb1.md: Likewise.
7394 * config/pa/milli64.S: Likewise.
7395 * config/pa/pa.c: Likewise.
7396 * config/pa/pa.h: Likewise.
7397 * config/rs6000/8540.md: Likewise.
7399 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
7401 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
7403 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7405 * sh.md (cbranch define_delay) Use cond_delay_slot for
7406 non-anulled condition too.
7408 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7410 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
7411 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7412 any_parallel_operand, lmw_operation, stmw_operation,
7413 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
7414 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
7415 any_parallel_operand.
7416 (return_and_restore_fpregs_{si,di}): Same.
7418 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7420 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
7421 if pred->singleton != PARALLEL, issue a warning and pretend it was.
7422 Also issue a warning for any predicate we don't know about.
7424 2004-08-12 Richard Henderson <rth@redhat.com>
7426 * config/i386/i386.c (internal_label_prefix): Export.
7427 (internal_label_prefix_len, struct ix86_address,
7428 ix86_decompose_address, maybe_get_pool_constant,
7429 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
7430 memory_address_length): Export.
7431 (any_fp_register_operand, fp_register_operand,
7432 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
7433 x86_64_general_operand, x86_64_szext_general_operand,
7434 x86_64_nonmemory_operand, x86_64_movabs_operand,
7435 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7436 x86_64_zext_immediate_operand, const_int_1_31_operand,
7437 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
7438 tls_symbolic_operand, global_dynamic_symbolic_operand,
7439 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
7440 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
7441 constant_call_address_operand, const0_operand, const1_operand,
7442 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
7443 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
7444 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
7445 general_no_elim_operand, nonmemory_no_elim_operand,
7446 index_register_operand, q_regs_operand, flags_reg_operand,
7447 non_q_regs_operand, zero_extended_scalar_load_operand,
7448 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
7449 ix86_comparison_operator, ix86_carry_flag_operator,
7450 fcmov_comparison_operator, promotable_binary_operator,
7451 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
7452 mult_operator, div_operator, arith_or_logical_operator,
7453 memory_displacement_operand, cmpsi_operand, long_memory_operand,
7454 aligned_operand): Move to predicates.md as define_predicates.
7455 (tls_symbolic_operand_1): Remove.
7456 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
7457 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
7458 (legitimize_address): Merge tls_symbolic_operand contents.
7459 (ix86_expand_move): Likewise.
7460 * config/i386/i386-protos.h: Update for exports.
7461 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
7462 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
7463 * config/i386/i386.md: Include predicates.md.
7464 * config/i386/predicates.md: New file.
7466 2004-08-13 Mark Mitchell <mark@codesourcery.com>
7469 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
7471 (i386_pe_mark_dllimport): Likewise.
7472 (i386_pe_encode_section_info): Likewise, when overriding
7473 dllimport attribute.
7475 2004-08-12 Geoffrey Keating <geoffk@apple.com>
7477 * configure.ac: When testing for flex, nm, ar, and bison, check
7478 that they will actually be built.
7479 * configure: Regenerate.
7481 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
7483 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
7484 (MOVE_MAX_PIECES): Define.
7486 2004-08-12 Devang patel <dpatel@apple.com>
7488 * dbxout.c (dbxout_begin_prologue): New function.
7489 (dbx_debug_hooks): Use new begin prologue hook.
7490 (dbxout_function_end): Emit N_ENSYM.
7491 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
7493 2004-08-12 Janis Johnson <janis187@us.ibm.com>
7495 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
7498 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
7501 * doc/extend.texi (AltiVec builtins): Fix description for recent
7502 changes. Update operation list to match current support.
7504 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
7506 * config/s390/s390.c (struct s390_frame_layout): New struct as element
7507 of struct machine_function.
7508 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
7510 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
7512 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
7513 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
7514 (s390_frame_area, s390_register_info): New functions.
7515 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
7517 (s390_return_addr_rtx, s390_return_address_offset)
7518 (s390_va_start, s390_gimplify_va_arg)
7519 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
7521 (s390_frame_info): Functionality partly moved to s390_register_info.
7522 Made adaptions for new stack layout.
7523 (save_gprs, restore_gprs): Changed meaning of second parameter and
7524 adapted all callers.
7526 * config/s390/s390.h (s390_backchain_string): New global variable.
7527 (MASK_BACKCHAIN): Removed definition.
7528 (TARGET_BACKCHAIN): Changed check.
7529 (TARGET_KERNEL_BACKCHAIN): New macro.
7530 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
7531 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
7533 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
7535 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
7536 as condition. Adjusted for new stack layout.
7538 * doc/invoke.texi: Added documentation for new option
7539 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
7542 2004-08-12 Paul Brook <paul@codesourcery.com>
7544 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
7545 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
7547 2004-08-12 David Daney <ddaney@avtrex.com>
7549 * java/gcj.texi: Add subsection on signal usage.
7551 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7553 * expr.c (move_by_pieces): Set alignment for move to minimum of
7554 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
7555 alignment, but not less than the original alignment.
7556 (move_by_pieces_ninsns): Same.
7557 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
7558 (store_by_pieces_1): Same.
7560 2004-08-12 Diego Novillo <dnovillo@redhat.com>
7562 PR tree-optimization/16867
7563 * tree.c (is_global_var): New function.
7564 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
7566 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
7568 (is_global_var): Declare.
7569 * tree-dfa.c (dump_variable): Display global and addressable
7571 (add_referenced_var): Clarify documentation when marking
7572 variables call-clobbered.
7573 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
7574 instead of needs_to_live_in_memory.
7575 (mark_call_clobbered): If the variable is a tag, mark it
7577 * tree-gimple.c (is_gimple_reg): Don't check for
7579 (is_gimple_non_addressable): Likewise.
7580 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
7581 needs to be marked call-clobbered.
7582 (setup_pointers_and_addressables): Call is_global_var instead
7583 of needs_to_live_in_memory.
7584 * tree-ssa-dce.c (need_to_preserve_store): Remove.
7585 Update all users with is_global_var.
7586 (mark_stmt_if_obviously_necessary): Fix processing of aliased
7587 stores. Don't check the virtual definitions. Rather, check
7588 whether the store is going into global memory.
7589 (find_obviously_necessary_stmts): Get the symbol from the PHI
7591 * tree-ssa-operands.c (get_call_expr_operands): Do not add
7592 clobbering may-defs if the call does not have side effects.
7594 2004-08-12 Jakub Jelinek <jakub@redhat.com>
7597 * output.h (default_function_rodata_section,
7598 default_no_function_rodata_section): New prototypes.
7599 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
7600 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7601 (TARGET_ASM_OUT): Add it.
7602 * varasm.c (default_function_rodata_section,
7603 default_no_function_rodata_section): New functions.
7604 * final.c (final_scan_insn): Call
7605 targetm.asm_out.function_rodata_section instead of
7606 readonly_data_section.
7607 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7608 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7609 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7610 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7612 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7613 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7615 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7617 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7618 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7619 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
7621 2004-08-12 Paul Brook <paul@codesourcery.com>
7623 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
7625 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
7628 2004-08-12 Ben Elliston <bje@au.ibm.com>
7631 * config/rs6000/altivec.h: Change vector to __vector throughout.
7632 (Except for the `vector' macro itself).
7634 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7636 * genpreds.c: Add capability to generate predicate bodies as
7637 well as function prototypes. Write function prototypes for
7638 the generic predicates too.
7639 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
7640 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
7641 (write_match_code, write_predicate_expr, write_one_predicate_function)
7642 (parse_option): New functions.
7643 (output_predicate_decls): Delete.
7644 (main): Read the machine description, process DEFINE_PREDICATE or
7645 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
7648 * genrecog.c (struct decision_test): Replace index with
7649 struct pred_data pointer.
7650 (next_index): Remove, unused.
7651 (pred_table, preds, special_mode_pred_table): Delete.
7652 (compute_predicate_codes, process_define_predicate): New functions.
7653 (validate_pattern, add_to_sequence, write_switch): Update for
7654 new data structures.
7655 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7656 Check both error_count and have_error.
7658 * gensupport.c (in_fname, first_predicate): New globals.
7659 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
7660 (predicate_table, last_predicate, old_pred_table)
7661 (old_special_pred_table): New statics.
7662 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
7663 (add_predicate, init_predicate_table): New functions.
7664 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7665 (init_md_reader_args_cb): Use the global in_fname. No need to zero
7666 it or max_include_len. Call init_predicate_table.
7667 (read_rtx): Run the predicate queue after the attribute queue
7668 but before all the others.
7669 * gensupport.h (in_fname, struct pred_data, first_predicate)
7670 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
7671 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
7672 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
7673 * dummy-conditions.c: Don't include bconfig.h, system.h,
7674 coretypes.h, tm.h, or system.h. Do include stddef.h.
7675 Duplicate declaration of struct c_test from gensupport.h.
7677 * Makefile.in (OBJS-common): Add insn-preds.o.
7678 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
7679 (insn-preds.c, insn-preds.o): New rules.
7680 (s-preds): Also generate insn-preds.c.
7681 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
7682 Update dependencies.
7683 (print-rtl.o, print-rtl1.o): Correct dependencies.
7685 * recog.h: Delete prototypes of predicate functions.
7687 * doc/md.texi (Predicates): New section with complete
7688 documentation of operand/operator predicates. Remove some
7689 incomplete documentation of predicates from other places.
7690 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
7691 PREDICATE_CODES; indicate that both are deprecated in favor
7692 of define_predicate/define_special_predicate.
7694 * config/ia64/ia64.c: All predicate function definitions moved
7696 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
7697 (ia64_expand_load_address, ia64_expand_move):
7698 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
7700 * config/ia64/ia64.md: All predicates now defined here.
7701 (symbolic_operand): Is now a special predicate.
7703 * config/ia64/ia64.h: Declare ia64_section_threshold.
7704 (PREDICATE_CODES): Delete.
7706 2004-08-12 Richard Henderson <rth@redhat.com>
7708 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
7709 * c-semantics.c (add_stmt): Set it.
7710 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
7711 before instantiating a variable sized type.
7713 2004-08-12 Richard Henderson <rth@redhat.com>
7715 * stor-layout.c (round_up, round_down): Move ...
7716 * fold-const.c (round_up, round_down): ... here. Use
7717 multiple_of_p to avoid any arithmetic at all.
7719 2004-08-12 Richard Henderson <rth@redhat.com>
7721 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
7722 (gimplify_init_ctor_preeval_1): New.
7723 (gimplify_init_ctor_preeval): New.
7724 (gimplify_init_ctor_eval): New.
7725 (gimplify_init_constructor): Use them. Always gimplify the LHS
7728 2004-08-12 Ziemowit Laski <zlaski@apple.com>
7730 (This patch is part of merge of objc-improvements-branch
7733 * doc/frontends.texi: Mention Objective-C++ in addition to
7735 * doc/install.texi: Add 'obj-c++' to list of configurable
7737 * doc/invoke.texi: Rename Objective-C option headings to
7738 indicate they also apply to Objective-C++. List file
7739 extensions for Objective-C++ sources. Mention that
7740 ObjC and ObjC++ compilations may also use C and C++ options,
7741 respectively. Point users to doc/standards.texi for
7742 further info on ObjC and ObjC++.
7743 * doc/sourcebuild.texi: Mention the objcp/ directory and
7744 the Objective-C++ sources it contains.
7745 * doc/standards.texi: Update link to Apple ObjC site;
7746 add link to gcc readings.html WWW doc.
7748 2004-08-12 Alan Modra <amodra@bigpond.net.au>
7750 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
7751 and 2004-07-14 changes.
7753 2004-08-12 Paul Brook <paul@codesourcery.com>
7755 * doc/invoke.texi: Fix typo.
7757 2004-08-11 Devang Patel <dpatel@apple.com>
7759 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
7760 and -no_dead_strip_inits_and_terms.
7762 * doc/invoke.texi (Darwin Options): Document -dead_strip and
7763 -no_dead_strip_inits_and_terms.
7765 2004-08-11 Paul Brook <paul@codesourcery.com>
7767 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
7768 (arm_load_pic_register): ... to this.
7769 * config/arm/arm.c (arm_finalize_pic): Rename ...
7770 (arm_load_pic_register): ... to this. Always output insns at the
7771 current location. Load via low reg in thumb mode.
7772 (arm_expand_prologue): Call arm_load_pic_register.
7773 (thumb_expand_prologue): Ditto.
7774 * config/arm/arm.h (FINALIZE_PIC): Remove.
7775 * config/arm/arm.md (builtin_setjmp_receiver): Call
7776 arm_load_pic_register.
7778 2004-08-11 Paul Brook <paul@codesourcery.com>
7780 * arm.c (thumb_force_lr_save): Add prototype.
7781 (thumb_compute_save_reg_mask): New function.
7782 (thumb_find_work_register): New function.
7783 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
7784 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
7785 Don't clobber r3 when removing pretend args.
7786 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
7787 (thumb_output_function_prologue): Use new functions.
7788 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
7789 * arm.h (THUMB_REG_PUSHED_P): Remove.
7791 2004-08-11 James E Wilson <wilson@specifixinc.com>
7793 PR rtl-optimization/16490
7794 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
7795 global_live_at_end for new basic block if already set for other blocks.
7797 2004-08-11 David Edelsohn <edelsohn@gnu.org>
7799 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
7801 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
7802 (mfcr rlwinm rlwinm patterns): Set length to 12.
7804 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
7806 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
7807 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
7808 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
7809 (start_ssa_stmt_operands): Delete.
7810 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
7811 struct stmt_operands_d.
7812 (build_ssa_operands): New extern entry point.
7813 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
7814 building code, replace with create_ssa_artficial_load_stmt().
7815 * tree-ssa-operands.c (struct voperands_d): Delete.
7816 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
7817 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
7818 (free_uses, free_defs, free_vuses, free_v_may_defs,
7819 free_v_must_defs): Remove dealloc parameter.
7820 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
7821 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
7822 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
7823 vector comparisons, ssa_name reuse, and allocations here.
7824 (verify_start_operands): Delete.
7825 (finalize_ssa_stmt_operands): Set new operands by calling finalize
7827 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
7828 (append_def, append_usei): Simplify to simple accumulation.
7829 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
7830 duplicates and simple accumulation.
7831 (free_ssa_operands): Free vectors in a stmt_operand structure.
7832 (build_ssa_operands): New. Create a new stmt_operand structure from
7833 a stmt and an old set of stmt_operands.
7834 (get_stmt_operands): Simplify and call build_ssa_operands.
7835 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
7836 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
7837 add_call_read_ops): Don't pass prev_vops around anymore.
7838 (note_addressable): Return if no stmt annotation.
7839 (copy_virtual_operands): Access v_may_def operands through a struct.
7840 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
7841 hash tables without treating the stmt as a real stmt.
7842 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
7843 v_may_def def and use through a struct instead of 2 array elements.
7844 (struct v_may_def_optype_d): Use v_may_def_operand_type.
7845 (struct stmt_operands_d): New. Struct for storing all operand vectors.
7847 2004-08-11 Nick Clifton <nickc@redhat.com>
7849 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
7850 this funciton's behaviour. Return true when the current function
7851 has a section attribute and -mlong-calls is in effect.
7852 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
7853 short-call marker when -mlong-calls is in effect and the function
7854 has a section attribute.
7856 2004-08-10 Zack Weinberg <zack@codesourcery.com>
7858 * stmt.c (expand_return): If asked to return the RESULT_DECL,
7859 just call expand_value_return on result_rtl.
7861 2004-08-10 Richard Henderson <rth@redhat.com>
7863 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
7864 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
7865 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
7866 (add_location_or_const_value_attribute): ... not here. Use
7867 loc_descriptor_from_tree if possible.
7868 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
7869 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
7871 (loc_descriptor_from_tree): New. Update callers.
7872 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
7873 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
7874 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
7875 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
7876 and BUILT_IN_STACK_RESTORE.
7877 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
7878 * stmt.c (expand_stack_alloc): Remove.
7879 * tree-mudflap.c (mx_register_decls): Don't look for
7880 BUILT_IN_STACK_ALLOC.
7881 * tree-nested.c (convert_local_reference): Likewise.
7882 * tree.h (DECL_VALUE_EXPR): New.
7884 2004-08-10 Richard Henderson <rth@redhat.com>
7886 * stor-layout.c (round_up): Check for 0/1 before dividing.
7887 (round_down): Likewise.
7889 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
7891 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7893 * config.gcc (arm*-*-eabi*): New target.
7894 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
7895 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7896 * expmed.c (expand_divmod): Try a two-valued divmod function as a
7898 * gthr.h: Remove bogus tokens at end of #pragma.
7899 * optabs.c (expand_twoval_binop_libfunc): New function.
7900 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
7901 (prepare_float_lib_cmp): Try reversing the condition.
7902 (debug_optab_libfuncs): New function.
7903 * optabs.h (expand_twoval_binop_libfunc): Declare.
7904 * config/arm/arm.c (arm_init_libfuncs): New function.
7905 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
7906 (TARGET_INIT_LIBFUNCS): Define it.
7907 * config/arm/arm.h (TARGET_BPABI): New macro.
7908 * config/arm/arm-protos.h
7909 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
7910 * config/arm/bpabi.S: New file.
7911 * config/arm/bpabi.c: Likewise.
7912 * config/arm/bpabi.h: Likewise.
7913 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
7914 (__aeabi_drsub): Likewise.
7915 (__aeabi_dsub): Likewise.
7916 (__aeabi_dadd): Likewise.
7917 (__aeabi_ui2d): Likewise.
7918 (__aeabi_i2d): Likewise.
7919 (__aeabi_f2d): Likewise.
7920 (__aeabi_dmul): Likewise.
7921 (__aeabi_ddiv): Likewise.
7922 (__aeabi_cdrcmple): Likewise.
7923 (__aeabi_cdcmpeq): Likewise.
7924 (__aeabi_cdcmple): Likewise.
7925 (__aeabi_dcmpeq): Likewise.
7926 (__aeabi_dcmplt): Likewise.
7927 (__aeabi_dcmple): Likewise.
7928 (__aeabi_dcmpge): Likewise.
7929 (__aeabi_dcmpgt): Likewise.
7930 (__aeabi_dcmpun): Likewise.
7931 (__aeabi_d2iz): Likewise.
7932 (__aeabi_d2uiz): Likewise.
7933 (__aeabi_d2f): Likewise.
7934 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
7935 (__aeabi_frsub): Likewise.
7936 (__aeabi_fsub): Likewise.
7937 (__aeabi_fadd): Likewise.
7938 (__aeabi_ui2f): Likewise.
7939 (__aeabi_i2f): Likewise.
7940 (__aeabi_fmul): Likewise.
7941 (__aeabi_fdiv): Likewise.
7942 (__aeabi_cfrcmple): Likewise.
7943 (__aeabi_cfcmpeq): Likewise.
7944 (__aeabi_cfcmple): Likewise.
7945 (__aeabi_fcmpeq): Likewise.
7946 (__aeabi_fcmplt): Likewise.
7947 (__aeabi_fcmple): Likewise.
7948 (__aeabi_fcmpge): Likewise.
7949 (__aeabi_fcmpgt): Likewise.
7950 (__aeabi_fcmpun): Likewise.
7951 (__aeabi_f2iz): Likewise.
7952 (__aeabi_f2uiz): Likewise.
7953 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
7954 (__aeabi_uidivmod): New function or alias.
7955 (__aeabi_idivmod): Likewise.
7956 (__aeabi_idiv0): Likewise.
7957 (__aeabi_ldiv0): Likewise.
7958 (__aeabi_llsr): Likewise.
7959 (__aeabi_lasr): Likewise.
7960 (__aeabi_llsl): Likewise.
7961 (bpabi.S): Include it.
7962 * config/arm/libgcc-bpabi.ver: New file.
7963 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
7964 (LINK_SPEC): Remove.
7965 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
7967 * config/arm/t-bpabi: New file.
7968 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
7969 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7971 2004-08-10 David Edelsohn <edelsohn@gnu.org>
7973 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
7974 * config/rs6000/rs6000.md (clrmemsi): New pattern.
7975 * config/rs6000/rs6000.c (expand_block_clear): New function.
7976 (expand_block_move): Convert alignment to bits. Use SImode and
7977 HImode for unaligned addresses if not STRICT_ALIGNMENT.
7979 2004-08-10 Caroline Tice <ctice@apple.com>
7981 * varasm.c (unlikely_section_label): New global variable.
7982 (unlikely_text_section_name): New global variable.
7983 (text_section): Remove alignment statement.
7984 (unlikely_text_section): Remove alignment statement; use
7985 unlikely_section_label rather than hard-coded string.
7986 (assemble_start_function): Initialize unlikely_section_label and
7987 unlikely_text_section_name; make sure cold section is properly
7988 aligned at start of function; output unlikely_section_label if
7991 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
7993 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
7994 * config/s390/s390.c (s390_canonicalize_comparison): New function.
7995 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
7996 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
7997 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
7998 ("*tmqi_mem"): Remove SUBREG from pattern.
7999 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
8000 ("*andsi3_cconly"): Likewise.
8002 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
8005 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
8007 2004-08-10 Janis Johnson <janis187@us.ibm.com>
8009 * doc/sourcebuild.texi (compat testing): Document available test
8010 framework commands. Use the preferred spelling of DejaGnu.
8012 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
8014 * lambda.h: Add matrix type, and prototypes for remainder of
8015 matrix and vector functions.
8016 (lambda_vector_mult_const): New function.
8017 (lambda_vector_negate): Ditto.
8018 (lambda_vector_add): Ditto.
8019 (lambda_vector_add_mc): Ditto.
8020 (lambda_vector_copy): Ditto.
8021 (lambda_vector_zerop): Ditto.
8022 (lambda_vector_equal): Ditto.
8023 (lambda_vector_min_nz): Ditto.
8024 (lambda_vector_first_nz): Ditto.
8025 (lambda_vector_matrix_mult): Ditto.
8026 * lambda-mat.c: New file.
8027 * Makefile.in (lambda-mat.o): New.
8029 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
8031 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
8032 after linking stmt into the program.
8033 (bsi_remove): Don't call modify_stmt.
8034 * tree-complex.c (update_complex_assignment,
8035 expand_complex_comparison): Call modify_stmt after changing the stmt.
8036 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
8038 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
8039 the stmt, and only if needed.
8040 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
8042 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
8043 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
8044 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
8045 (eliminate_redundant_computations): Don't pass an annotation. Call
8046 modify_stmt rather than setting the annotation directly.
8047 (record_equivalences_from_stmt): Remove unused local 'j'.
8048 (cprop_operand): Take a stmt rather than an annotation as a parameter.
8050 (cprop_into_stmt): Pass stmt rather than annotation.
8051 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
8052 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
8054 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
8056 2004-08-10 Jason Merrill <jason@redhat.com>
8059 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
8062 2004-08-10 Geoffrey Keating <geoffk@apple.com>
8064 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
8067 2004-08-10 Roger Sayle <roger@eyesopen.com>
8069 * config/mips/mips.md: New reciprocal square root patterns that
8070 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
8072 2004-08-10 Paul Brook <paul@codesourcery.com>
8074 * config/arm/arm-protos.h (arm_set_return_address,
8075 thumb_set_return_address): Add prototypes.
8076 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
8077 * config/arm/arm.c (arm_compute_func_type,
8078 use_return_insn, arm_compute_save_reg0_reg12_mask,
8079 arm_compute_save_reg_mask, arm_output_function_prologue,
8080 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
8081 current_function_calls_eh_return.
8082 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
8084 (arm_set_return_address, thumb_set_return_address): New functions.
8085 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
8086 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
8087 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
8088 (epilogue): Use the stackadj register.
8089 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
8091 2004-08-10 Jakub Jelinek <jakub@redhat.com>
8094 * expr.c (move_by_pieces_ninsns): Add max_size argument.
8095 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
8096 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
8097 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
8098 but using MOVE_RATIO.
8099 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
8100 (can_store_by_pieces): Change max_size type to unsigned int.
8101 (store_by_pieces_1): Likewise. Pass max_size to
8102 move_by_pieces_ninsns.
8103 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
8104 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
8105 to move_by_pieces_ninsns.
8106 (STORE_BY_PIECES_P): Define.
8107 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8108 to move_by_pieces_ninsns.
8109 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8111 * config/i386/i386.h (CLEAR_RATIO): Define.
8113 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8115 * expr.c (expand_expr_real_1): Add back code that was not dead.
8117 2004-08-09 Andrew Pinski <apinski@apple.com>
8119 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8120 which is found to be compatible before returning the aliasing set.
8122 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8124 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8125 (always_collect): New flag.
8126 (ggc_alloc_zone_1): Update statistics support. Don't include
8127 overhead in allocated counter.
8128 (sweep_pages): Update allocated counter for large pages. Don'y
8130 (ggc_collect_1): Always collect.
8131 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8133 (SCALE, LABEL): New macros.
8134 (ggc_print_statistics): Add statistics support.
8136 2004-08-09 Roger Sayle <roger@eyesopen.com>
8138 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8139 (init_expmed): Fix potential overrun problem with "all.reg".
8140 (expand_sdiv2_pow2): Add an alternate implementation for signed
8141 division, if the target provides a suitable conditional move insn.
8143 2004-08-09 Paul Brook <paul@codesourcery.com>
8144 Richard Henderson <rth@redhat.com>
8146 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8149 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8151 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8152 Check DATA limit only if there's no AS limit. Ignore insanely
8154 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8155 but take care that the AS limit isn't overrun.
8156 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8158 2004-08-09 Jeff Law <law@redhat.com>
8160 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8161 (tree-ssa-threadupdate.o): Add dependencies.
8162 * tree-ssa-threadupdate.c: New file.
8163 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8164 (rewrite_vars_out_of_ssa): Remove prototype.
8165 (cleanup_tree_cfg): Returns a bool.
8166 * tree.h (thread_through_all_blocks): Prototype.
8167 * tree-outof-ssa.c (SSANORM_*): Move into here.
8168 (remove_ssa_form): Now static.
8169 (rewrite_vars_out_of_ssa): Kill.
8170 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8171 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8172 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8173 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8174 anything was changed.
8175 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8176 from the PHI's annotation rather than the edge associated with
8178 * tree-ssa-dom.c (redirection_edges): Kill.
8179 (redirect_edges_and_update_ssa_graph): Kill.
8180 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8181 for blocks anymore. Do not initialize redirection_edges.
8182 Call thread_through_all_blocks. Simplify code for cleanup
8183 of the CFG and iterating. No longer call cleanup_tree_cfg
8184 outside the iteration loop.
8185 (thread_across_edge): No longer mess with forwardable blocks.
8187 2004-08-09 Zack Weinberg <zack@codesourcery.com>
8189 * explow.c (memory_address): Use memory_address_p.
8190 * recog.c (general_operand): Likewise.
8191 * regrename.c: No need to define REG_OK_STRICT.
8193 2004-08-09 Steven Bosscher <stevenb@suse.de>
8195 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
8197 * gcse.c: Include timevar.h.
8198 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
8199 and global_copy_prop_count.
8200 (local_const_prop_count, local_copy_prop_count): New static globals.
8201 (gcse_main): Set the right timevar for each pass.
8202 (cprop_jump): Increment global_const_prop_count when a constant is
8203 propagated. Add "GLOBAL" to dump output.
8204 (cprop_insn): Increment global_const_prop_count when a constant is
8205 propagated, or global_copy_prop_count when a copy is propagated.
8206 (do_local_cprop): Likewise for local_const_prop_count and
8207 local_copy_prop_count.
8208 (one_cprop_pass): Initialize const/cprop counters to zero.
8209 Print out results of local and global const/cprop separately.
8210 (bypass_block): Break over-length line.
8211 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
8212 for bb-reorder.o and tracer.o.
8214 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8216 * Makefile.in (GTFILES): Remove stmt.c
8217 (stmt.o): Do not depend on gt-stmt.h.
8218 * emit-rtl.c (emit_line_note): Do not call
8219 set_file_and_line_for_stmt.
8220 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
8222 * function.c (free_after_parsing): Do not free STMT field.
8223 (allocate_struct_function): Do not call init_stmt_for_function.
8224 (assign_stack_temp_for_type): Do not accept values of keep
8226 (init_temp_slots): Do not initialize removed variables.
8227 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
8228 and X_VAR_TEMP_SLOT_LEVEL fields.
8229 * rtl.h (set_file_and_line_for_stmt): Remove.
8230 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
8231 struct stmt_status, cond_stack, case_stack, nesting_stack,
8232 nesting_depth, emit_locus, set_file_and_line_for_stmt,
8233 same_case_target_p, init_stmt_for_function, emit_nop,
8234 expand_start_cond, expand_start_elseif, expand_start_else,
8235 expand_elseif, expand_end_cond): Remove.
8236 (preserve_subexpressions_p): Remove references to CFUN->STMT.
8237 (expand_start_case, expand_end_case_type): Remove, merge into...
8238 (expand_case): ... this one, including other bits from
8239 expand_expr_real_1. Inline same_case_target_p. Turn members
8240 of CASE_STACK into local variables.
8241 (emit_case_bit_tests): Inline same_case_target_p.
8242 (add_case_node): Add HEAD argument, return new head of the list,
8243 do not handle default label here.
8244 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
8245 expand_start_elseif, current_nesting_level, expand_start_case,
8246 expand_end_case_type, expand_end_case, add_case_node,
8247 init_stmt_for_function, expand_elseif): Remove prototypes.
8248 (expand_case): Add prototype.
8250 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8252 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
8254 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8256 * expr.c (var_rtx): Remove.
8257 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8258 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8259 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8261 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8262 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8263 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8265 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8266 Ayal Zaks <zaks@il.ibm.com>
8268 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8269 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8270 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8271 when -freschedule-modulo-scheduled-loops flag is not specified.
8272 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8273 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8274 More accurate placing of insn in row of partial schedule.
8275 (ps_insn_find_column): New function.
8276 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8277 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8278 (schedule_region): Use sched_is_disabled_for_current_region_p.
8279 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8281 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8283 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8286 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8288 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8289 gen_strset for 64bit target.
8291 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8293 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8295 2004-08-07 Jason Merrill <jason@redhat.com>
8297 Make return in memory explicit.
8298 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8299 (assign_parm_find_data_types): Remove code for old front end
8300 invisible reference handling.
8301 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8302 (expand_function_end): Likewise.
8303 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8305 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8306 (declare_return_variable): Handle DECL_BY_REFERENCE.
8307 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8308 (cp_genericize_r): Use convert_from_reference.
8309 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8310 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8312 * c-common.c (c_warn_unused_result): Check TREE_USED before
8313 warning about a CALL_EXPR with an unused value.
8315 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8317 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8318 to the compiler. Use -fshort-wchar by default.
8320 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8322 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8323 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8325 * doc/invoke.texi (param): Document min-crossjump-insns.
8327 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8330 * c.opt (Wmissing-field-initializers): New option.
8331 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8332 * c-typeck.c (pop_init_level): Guard the missing field warning with
8333 warn_missing_field_initializers rather than extra_warnings.
8334 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8335 some of the explanation from...
8336 (-Wextra): ...here. Say that the missing field warning can be
8337 seperately controlled by -Wmissing-field-initializers.
8339 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8341 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8342 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8343 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8344 * tree.def (ENTRY_VALUE_EXPR): Remove.
8346 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8348 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8349 the places where it is actually needed. Don't use repz; stosb
8350 for -Os with sufficiently small constant sizes.
8351 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8352 of stos{l,q} instructions instead.
8354 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8356 PR tree-optimization/16807
8357 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8358 (iv_subreg, iv_extend): Express value of invariant purely in
8361 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8363 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8364 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8366 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8368 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8369 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8371 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8372 pattern until reload is finished to allow better code generation
8373 and split them completely into separate instrunctions.
8374 (*andsi3_split): New pattern.
8376 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8378 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8379 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8380 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8381 * tree.h (handle_dll_attribute): Declare. Test
8382 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8383 * c-common.h (c_determine_visibility): Declare.
8384 * c-common.c (c_determine_visibility): New function.
8385 * c-decl.c (finish_decl): Use it.
8386 (finish_function): Likewise.
8387 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
8388 zero, by default. Use #if, not #ifdef, to test it.
8389 * config/arm/arm.c (arm_attribute_table): Use
8390 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
8392 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
8393 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8395 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
8396 * config/i386/i386.c (ix86_attribute_table): Use
8397 handle_dll_attribute for dllimport/dllexport. Test
8398 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8399 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
8400 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8402 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
8404 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8406 * doc/extend.texi (dllexport): Clarify and correct documentation.
8407 (dllimport): Likewise.
8408 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
8409 handle_dll_attribute.
8411 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8413 * tree-ssa-loop-manip.c: New file.
8414 * Makefile.in (tree-ssa-loop-manip.o): Add.
8415 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
8417 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
8419 (tree_ssa_loop_done): Verify loop closed ssa form.
8420 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
8422 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8424 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
8425 pa_asm_output_aligned_local): New functions.
8426 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
8427 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
8428 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
8429 pa_asm_output_aligned_common.
8430 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8431 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
8432 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8433 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8434 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
8435 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8436 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8437 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
8440 2004-08-05 Andrew Pinski <apinski@apple.com>
8442 * objc/objc-act.c (build_objc_string_object): Mark the address
8443 expression as constant.
8445 2004-08-05 David Edelsohn <edelsohn@gnu.org>
8447 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
8448 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
8449 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
8451 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8453 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
8454 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
8455 out, and associated obsolete comments.
8457 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
8459 * tree.h (force_fit_type): Return a tree, take three flags.
8460 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
8461 TREE_CONSTANT_OVERFLOW here.
8462 (int_const_binop, const_binop): Adjust.
8463 (size_int_type): Do sign extension here.
8464 (fold_convert_const, optimize_bit_field_compare,
8465 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
8466 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
8467 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
8469 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8471 PR tree-optimization/16864
8472 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
8473 for ssa names without default_def.
8475 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
8477 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
8478 frame pointer, restore eax with an ebp-relative address.
8480 2004-08-04 Geoffrey Keating <geoffk@apple.com>
8483 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
8484 * c-common.h (make_rtl_for_local_static): Delete.
8485 * c-decl.c (shadow_tag_warned): Clean up comment.
8486 (finish_decl): Clean up spacing. Use set_user_assembler_name when
8487 appropriate. Don't pass asmspec to rest_of_decl_compilation.
8488 * c-semantics.c (make_rtl_for_local_static): Delete.
8489 * expr.c (init_block_move_fn): Use set_user_assembler_name.
8490 (init_block_clear_fn): Likewise.
8491 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
8492 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
8493 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
8494 * tree.h (make_decl_rtl): Remove second parameter.
8495 (set_user_assembler_name): New.
8496 * varasm.c (set_user_assembler_name): New.
8497 (make_decl_rtl): Remove second parameter. Update callers in many
8500 2004-08-05 Adam Nemet <anemet@lnxw.com>
8502 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
8503 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
8505 * gthr-lynx.h: New file.
8506 * config/lynx-ng.h: Remove file.
8507 * config/lynx.h: Update to LynxOS 4.0.
8508 * config/t-lynx: New file.
8509 * config/i386/lynx-ng.h: Remove file.
8510 * config/i386/lynx.h: Update to LynxOS 4.0.
8511 * config/rs6000/lynxbase.h: Remove file.
8512 * config/rs6000/lynx.h: Update to LynxOS 4.0.
8513 * config/rs6000/t-lynx: New file.
8514 * doc/install.texi (Options specification): Remove reference to
8515 LynxOS from systems where --with-gnu-as makes a difference.
8517 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8519 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
8521 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
8523 (c_cpp_builtins): Call it.
8524 * doc/cpp.texi: Update.
8526 2004-08-04 David Edelsohn <edelsohn@gnu.org>
8528 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
8531 2004-08-04 Jan Hubicka <jh@suse.cz>
8533 * basic-block.h (profile_staus): New global variable.
8534 * cfg.c (profile_status): Declare.
8535 (check_bb_profile): Break out from ....; use profile_status
8536 (dump_flow_info): ... here.
8537 * cfgbuild.c (find_basic_blocks): Set profile_status.
8538 * cfgexpand.c (tree_expand_cfg): Likewise.
8539 * predict.c (estimate_probability): Likewise.
8540 * profile.c (branch_prob): Likewise.
8541 * tree-cfg.c (build_tree_cfg): Likewise.
8542 (dump_function_to_file): Use check_bb_profile.
8543 * tree-pretty-print (dump_bb_header): Likewise.
8544 * tree-profile.c (do_tree_profiling): Cleanup.
8546 2004-08-04 Zack Weinberg <zack@codesourcery.com>
8548 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
8549 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
8550 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
8551 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
8552 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
8553 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
8554 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
8555 (ggc-none.o, errors.o): Move rule to generators section;
8556 correct dependencies.
8557 (min-insn-modes.o): Move rule to generators section; remove
8558 unnecessary explicit command; correct dependencies.
8559 (print-rtl.o, print-rtl1.o): Correct dependencies.
8560 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
8561 (mostlyclean): Update.
8563 * errors.c: Include bconfig.h not config.h. Correct comment.
8564 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
8565 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
8566 * print-rtl.c: Don't include tm_p.h.
8568 * rtl.h: Move forward-decl of struct function down where it's
8569 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
8570 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
8572 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8573 Jeff Law <law@redhat.com>
8575 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
8576 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
8577 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
8578 manipulate the duplicated ssa names.
8579 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
8580 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
8581 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
8583 (release_ssa_name): Do not release ssa names that may have multiple
8585 * tree.h (release_ssa_name_force, mark_for_rewrite,
8586 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
8587 marked_ssa_names): Declare.
8588 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
8589 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
8590 Update call to rewrite_ssa_into_ssa.
8592 2004-08-04 Mark Mitchell <mark@codesourcery.com>
8594 * defaults.h (TARGET_DECLSPEC): New macro.
8595 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
8596 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
8597 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
8598 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
8600 (TARGET_DECLSPEC): Define.
8601 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
8603 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
8605 (TARGET_DECLSPEC): Define.
8606 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
8608 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
8610 * doc/tm.texi (TARGET_DECLSPEC): Document.
8612 * doc/extend.texi: Fix typo in comment.
8614 2004-08-04 Paul Brook <paul@codesourcery.com>
8616 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8617 (TARGET_CXX): Use it.
8618 * target.h (struct gcc_target): Add cdtor_returns_this.
8619 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
8620 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8621 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
8623 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
8625 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
8626 low/high pair. Do range checking directly.
8627 (interpret_integer): Adjust.
8629 2004-08-04 Nick Clifton <nickc@redhat.com>
8631 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
8633 * doc/invoke.texi: Document this new switch and also the -mrenesas
8636 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
8638 * cfglayout.c (insn_locators_initialize): Update the current
8639 location before initializing a location.
8641 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8643 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
8644 (dbxout_function_end): Return after emitting the "Lscope" symbol
8645 under the same conditions that this function formerly wasn't called.
8646 Add explanatory comments.
8649 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
8653 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
8654 functions, broken out of dbxout_block.
8655 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
8656 stabs too, if it contains symbols. Use the begin_label and
8657 the Lscope label (emitted by dbxout_function_end) for the
8658 range of this block.
8660 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
8662 * doc/install.texi: Update autoconf version requirements.
8664 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8666 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
8667 * recog.c (general_operand, immediate_operand, nonmemory_operand)
8668 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
8669 * regclass.c (record_reg_classes): Likewise.
8670 * reload.c (find_reloads): Likewise.
8671 * reload1.c (reload): Likewise.
8673 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8675 * gensupport.c (init_md_reader_args_cb): Renamed from
8676 init_md_reader_args. Add third option, callback function for
8677 parsing program-specific options. Add diagnosis of incorrect
8678 number of input files.
8679 (init_md_reader): Fold into init_md_reader_args_cb.
8680 (init_md_reader_args): Now a thin wrapper around
8681 init_md_reader_args_cb.
8682 * gensupport.h: Update prototypes.
8684 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
8685 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
8686 * genrecog.c: No need to diagnose lack of an input file;
8687 init_md_reader_args will handle it.
8688 * genconditions.c: Likewise, and use init_md_reader_args.
8689 * genconstants.c: Likewise, and no need to call read_md_rtx.
8691 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
8693 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
8696 2004-08-03 Mike Stump <mrs@apple.com>
8698 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
8700 * doc/invoke.texi (Darwin Options): Update to reflect above.
8702 2004-08-03 Roger Sayle <roger@eyesopen.com>
8705 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
8706 truncations, not just global truncations.
8708 2004-08-03 Andrew Pinski <apinski@apple.com>
8711 * loop-iv.c (simplify_using_assignment): Initialize lhs.
8713 2004-08-03 Paul Brook <paul@codesourcery.com>
8715 * gcc/doc/install.texi: Document MPFR requirement.
8717 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
8719 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
8720 and mmap() explicitly instead of relying on preset autoconf cache
8722 * configure: Regenerate.
8724 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8727 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
8729 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
8730 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
8733 * config/i386/t-gmm_malloc: New file.
8734 * config/i386/t-pmm_malloc: Likewise.
8736 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
8738 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8739 Tanguy Fautrà <tfautre@pandora.be>
8741 * config/i386/pmm_malloc.h: New file.
8743 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
8745 * config/i386/gmm_malloc.h: New file.
8747 2004-08-03 Dale Johannesen <dalej@apple.com>
8749 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
8750 * c-common.c: Include opts.h.
8751 (c_common_get_alias_set): Fix check for a single input file.
8752 * toplev.c: Remove current_file_decl.
8755 2004-08-03 Mark Mitchell <mark@codesourcery.com>
8757 * config.gcc (arm*-*-symbianelf*): New target.
8758 * config/arm/symbian.h: New file.
8760 * gthr-gnat.c: Add visibility #pragmas.
8761 * gthr-gnat.h : Likewise.
8763 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
8764 (__ffsDI2): Likewise.
8765 (__clzSI2): Likewise.
8766 (__ctzSI2): Likewise.
8767 (__ctzDI2): Likewise.
8768 (__popcountSI2): Likewise.
8769 (__popcountDI2): Likewise.
8770 (__paritySI2): Likewise.
8771 (__parityDI2): Likewise.
8772 * libgcc2.h: Add visibility #pragmas.
8773 (__clzDI2): Add prototype.
8774 (__clzSI2): Likewise.
8775 (__ctzSI2): Likewise.
8776 (__ffsDI2): Likewise.
8777 (__ffsSI2): Likewise.
8778 (__ctzDI2): Likewise.
8779 (__popcountSI2): Likewise.
8780 (__popcountDI2): Likewise.
8781 (__paritySI2): Likewise.
8782 (__parityDI2): Likewise.
8783 * unwind-dw2-fde.h: Add visibility #pragmas.
8784 * unwind.h: Likewise.
8786 2004-08-03 David Edelsohn <edelsohn@gnu.org>
8787 Dale Johannesen <dalej@apple.com>
8788 Roger Sayle <roger@eyesopen.com>
8790 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
8791 constants more accurately. Adjust costs for FMA instructions.
8792 Add cases for most logical and float operations. Recurse into
8795 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8797 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
8799 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
8801 * ra-build.c (conflicts_between_webs): For webs that cross a call add
8802 conflicts to regs_invalidated_by_call.
8804 2004-08-03 Paul Brook <paul@codesourcery.com>
8806 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
8808 2004-08-03 Jan Hubicka <jh@suse.cz>
8810 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
8813 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8815 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
8816 arm968es, arm10e, arm1020e, arm1022e.
8817 * invoke.texi: Update list of ARM cores.
8818 * arm-tune.md: Regenerate.
8820 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8822 * arm/gentune.sh: New file.
8823 * arm/t-arm: New file.
8824 * arm/arm-tune.md: New file (autogenerated).
8825 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
8826 * arm.md (attribute tune): Delete. Include arm-tune.md.
8828 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
8830 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
8831 penultimate parameter. All callers adjusted.
8832 (struct prefix_list): Remove used_flag_ptr.
8833 (find_a_file): Do not set *pl->used_flag_ptr.
8834 (warn_B, warn_std_ptr): Remove.
8836 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
8837 Mostafa Hagog <mustafa@il.ibm.com>
8839 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
8841 2004-08-02 Geoffrey Keating <geoffk@apple.com>
8843 * dwarf2out.c (output_call_frame_info): Don't change data format
8844 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
8845 label. Use 'true' not '1'.
8846 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
8849 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8851 * gdbinit.in: Reflect previous changes to rtunion_def.
8853 2004-08-02 Roger Sayle <roger@eyesopen.com>
8855 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
8856 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
8858 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8860 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
8862 * langhooks.h (lang_hooks::builtin_function): Rename parameter
8863 from "class" to "bt_class".
8865 2004-08-02 Paul Brook <paul@codesourcery.com>
8867 PR rtl-optimization/15068
8868 * flow.c (init_propagate_block_info): Check condition is reversible.
8870 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8872 * gengtype.h (options::info): Change type to const char *.
8873 (enum gc_used_enum): Move out of struct type scope.
8874 * gengtype.c (create_option): Convert initializer for option::info to
8876 (adjust_field_type, walk_type, write_func_for_structure,
8877 write_root, write_roots): Remove pointless cast.
8879 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
8881 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
8883 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8885 * rtl.h (union rtunion_def): Have all members start with the
8887 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
8888 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
8889 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
8890 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
8892 * gengtype.c (adjust_field_rtx_def): Likewise.
8893 * rtlanal.c (loc_mentioned_in_p): Likewise.
8895 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
8897 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
8898 Replace uses of mips/elf64.h with mips/elf.h
8899 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
8900 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
8901 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
8902 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
8903 (HANDLE_SYSV_PRAGMA): Delete.
8904 (ASM_OUTPUT_DEF): Fix formatting.
8905 * config/mips/elf64.h: Delete.
8907 2004-08-01 Zack Weinberg <zack@codesourcery.com>
8909 * config/ia64/ia64.c (got_symbolic_operand): Do require a
8910 symbol+offset operand to have its offset be zero mod 0x3fff
8911 when GOT entries are in use. Clarify logic in SYMBOL_REF
8912 case. Clarify comments.
8913 (ia64_expand_load_address): Split a symbol+offset load when
8914 the offset is nonzero mod 0x3fff, not 0x1fff.
8916 2004-08-01 Geoffrey Keating <geoffk@apple.com>
8918 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
8919 if trying to *store* to a non-offsettable address.
8920 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
8921 a nonoffsettable address.
8922 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
8924 (movti_string): Don't move GPRs to a nonoffsettable address.
8925 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
8927 2004-08-02 Ben Elliston <bje@au.ibm.com>
8930 * config/rs6000/altivec.h: Replace typeof with __typeof__.
8932 2004-08-01 Richard Henderson <rth@redhat.com>
8934 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
8935 variable sized types.
8937 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8939 * doc/invoke.texi: In the MIPS options section, remove the passage
8940 saying that -mexplicit-relocs is usually disabled for -mabicalls
8941 -fno-unit-at-a-time.
8942 * config/mips/mips.c (override_options): Remove the code that enforced
8945 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8947 * config/mips/mips.md (cprestore): Provide two alternatives, one for
8948 an in-range offset and one for an out-of-range offset. Wrap the latter
8949 in .set macro/.set nomacro if it's inside a .set nomacro block.
8951 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8953 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
8954 (mips_restore_gp): Declare.
8955 * config/mips/mips.c (mips_add_offset): Add a scratch register
8956 argument. Reimplement in rtl only, reusing MIPS16 logic from
8957 mips_output_mi_thunk.
8958 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
8960 (mips_gp_save_slot): Delete.
8961 (mips_restore_gp): New function.
8962 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
8963 * config/mips/mips.md (exception_receiver): Turn into a
8964 define_insn_and_split. Use mips_restore_gp to do the split.
8965 (call_internal, call_value_internal, call_value_multiple_internal): Use
8966 mips_restore_gp to restore $gp.
8968 2004-07-31 Andrew Pinski <apinski@apple.com>
8971 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
8973 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
8975 * c-decl.c (diagnose_mismatched_decls): Give error for external
8976 redeclaration of identifier declared with no linkage, not just
8977 warning with -Wtraditional. Do not check DECL_CONTEXT to give
8978 error for redeclaration with no linkage.
8980 2004-07-30 Geoffrey Keating <geoffk@apple.com>
8981 Fariborz Jahanian <fjahanian@apple.com>
8983 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
8984 non-offsettable addresses even for DImode.
8985 (rs6000_split_multireg_move): Cope with non-offsettable addresses
8986 being moved into multiple GPRs.
8988 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
8990 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
8991 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
8993 * config/rs6000/darwin-ldouble.c (isless): New macro.
8995 (nonfinite): New macro.
8997 (_xlqadd): Completely rewrite.
8998 (_xlqmul): Correct overflow handling.
8999 (_xlqdiv): Correct overflow handling.
9000 * config/rs6000/darwin-ldouble-format: New file.
9002 2004-07-30 Roger Sayle <roger@eyesopen.com>
9003 Richard Henderson <rth@redhat.com>
9005 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
9006 9 into the equivalent lea instruction.
9008 2004-07-30 Richard Henderson <rth@redhat.com>
9010 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
9011 with DECL_INITIAL if fb_lvalue.
9012 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
9013 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
9015 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
9017 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9019 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
9020 pointer escapes through a function call, assume that the
9021 callee will dereference it.
9022 (add_pointed_to_var): Assume that VALUE is always an
9024 (collect_points_to_info_r): Only call add_pointed_to_var if
9025 the value is an ADDR_EXPR.
9027 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9029 * tree-ssa-alias.c (create_alias_map_for): Do not get the
9030 alias set of the inner type of ARRAY_TYPEs.
9032 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9034 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
9035 setting a non-register to UNDEFINED right before the call to
9038 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9040 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
9042 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9044 * tree-ssa.c (verify_flow_sensitive_alias_info): When
9045 comparing points-to sets of different pointers, make sure the
9046 second pointer is actually referenced in the code.
9048 2004-07-29 Zack Weinberg <zack@codesourcery.com>
9050 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
9051 (got_symbolic_operand): Remove unreachable code.
9052 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
9053 setjmp_operand; add entry for tls_symbolic_operand.
9054 * config/ia64/ia64-protos.h: Remove all prototypes of
9055 predicate functions.
9057 2004-07-29 Mark Mitchell <mark@codesourcery.com>
9059 * c-common.h (lang_post_pch_load): New variable.
9060 * c-pch.c (lang_post_pch_load): Define it.
9061 (c_common_read_pch): Use it.
9062 * cgraphunit.c (record_call_1): Give the front end a chance to
9063 record additional needed entities when a variable is marked as
9065 * tlink.c (recompile_files): Robustify.
9066 (scan_linker_output): If a symbol is assigned to a file,
9067 but after recompilation is not present there, issue an error
9070 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9072 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
9073 Take orig_loop argument and pass it to set_level.
9074 (schedule_sm): Pass the correct orig_loop to force_move_till.
9076 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9078 * cfgloop.c (update_latch_info): Update dominator of the new block.
9079 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
9081 * dominance.c (verify_dominators): Check that the dominance tree is
9083 (recount_dominator): Ignore unreachable blocks.
9084 (iterate_fix_dominators): Cleanup old dominance information before
9087 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9089 * tree-ssa-operands.c (get_expr_operands): Revert changes
9090 to ADDR_EXPR processing introduced by:
9091 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9092 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
9094 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
9096 * doc/implement-c.texi: Add C90 subclause references. Point to
9097 preprocessor documentation instead of duplicating it. Add points
9098 only present in C90. Fill in documentation for all points.
9100 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9102 * pa.c (output_movb): Correct typo.
9104 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9106 * ra.h (single_reg_in_regclass): Declare.
9107 * ra.c (single_reg_in_regclass): Define.
9108 (first_hard_reg): New.
9109 (init_ra): Initialize single_reg_in_regclass.
9110 * ra-colorize.c (ok_class): New.
9111 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9113 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9115 * gcov-io.h: Allow zero tag as EOF indicator.
9116 (gcov_is_eof): Remove.
9117 (gcov_truncate): Remove.
9118 * gcov-io.c (gcov_seek): Always SEEK_SET.
9119 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9121 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9122 * gcov-dump.c (dump_file): Likewise.
9123 * gcov.c (read_graph_file, read_count_file): Likewise.
9125 * c-decl.c (complete_array_type): Don't gratuitously copy
9126 maxindex. Check it always has a type.
9128 2004-07-29 Steven Bosscher <stevenb@suse.de>
9130 * rtl.c (currently_expanding_to_rtl): New.
9131 * rtl.h (currently_expanding_to_rtl): Export it.
9132 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9134 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9136 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9137 with currently_expanding_to_rtl.
9138 * config/sh/sh.md: Likewise.
9139 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9141 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9143 Introduce sh2a support.
9144 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9145 * config.gcc: Build multilibs for sh2a and sh2a-single by
9147 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9148 default. Split their tests out of the corresponding SH4
9150 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9152 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9153 * config.gcc: Handle sh2a multilibs and cpu selection.
9154 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9155 * config/sh/t-mlib-sh2a: New.
9156 * config/sh/t-mlib-sh2a-nofpu: New.
9157 * config/sh/t-mlib-sh2a-single: New.
9158 * config/sh/t-mlib-sh2a-single-only: New.
9159 2004-07-09 Nick Clifton <nickc@redhat.com>
9161 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9162 -ml and -m2a are used together.
9163 2004-03-23 DJ Delorie <dj@redhat.com>
9164 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9165 when we have a double-sized FPU.
9166 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9167 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9169 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9170 -msh2a-single and -msh2a-single-only
9171 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9172 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9174 2004-02-20 DJ Delorie <dj@delorie.com>
9175 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9176 2004-02-20 Fred Fish <fnf@redhat.com>,
9177 Corinna Vinschen <vinschen@redhat.com>
9178 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9179 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9180 2004-02-18 DJ Delorie <dj@redhat.com>
9181 * config/sh/sh.c (broken_move): Add support for movi20.
9182 * config/sh/sh.h: Likewise.
9183 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9184 * config/sh/sh.md (udivsi3_sh2a): New.
9189 (ashlsi3_sh2a): New.
9190 (ashrsi3_sh2a): New.
9191 (lshrsi3_sh2a): New.
9192 (movsi_i): Disable for sh2a.
9193 (movsi_ie): Add movi20.
9194 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
9195 sh2a, for -m2a-nofpu mode.
9196 2004-02-13 DJ Delorie <dj@redhat.com>
9197 * config/sh/lib1funcs.asm: Handle double vs single better.
9198 * config/sh/sh.h: Likewise.
9199 2004-02-09 DJ Delorie <dj@redhat.com>
9200 * config/sh/crt1.asm: Add support for sh2a.
9201 * config/sh/elf.h: Likewise.
9202 * config/sh/lib1funcs.asm: Likewise.
9203 * config/sh/sh.c: Likewise.
9204 * config/sh/sh.md: Likewise.
9205 * config/sh/sh.h: Likewise.
9206 * config/sh/t-sh: Likewise.
9208 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9210 * config/frv/frv.md (movqi_internal, movhi_internal,
9211 movsi_internal): Add backup alternatives for memory inputs.
9213 2004-07-28 Matt Austern <austern@apple.com>
9215 * config/darwin.c (darwin_one_byte_bool): New global variable.
9216 * config/darwin.h (darwin_one_byte_bool): Declare.
9217 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
9218 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
9219 value of darwin_one_byte_bool.
9220 * doc/invoke.texi: Document -mone-byte-bool flag.
9222 2004-07-28 Eric Christopher <echristo@redhat.com>
9224 * c-common.c (c_common_unsafe_for_reeval): Delete.
9225 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
9226 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
9227 * calls.c (fix_unsafe_tree): Delete.
9228 (expand_call): Delete code which used above.
9229 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
9230 * expr.c (expand_expr_real_1): Ditto.
9231 * fold-const.c (non_lvalue): Ditto.
9232 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9233 (lhd_unsafe_for_reeval): Ditto.
9234 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
9235 * langhooks.h (unsafe_for_reeval): Ditto.
9236 (unsave_expr_now): Adjust comment.
9237 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
9238 (estimate_num_insns_1): Ditto.
9239 * tree-pretty-print.c (dump_generic_node): Ditto.
9240 * tree.c (expr_align): Ditto.
9241 (unsave_expr): Delete.
9242 (unsafe_for_reeval): Ditto.
9243 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
9244 * tree.def (UNSAVE_EXPR): Delete.
9245 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9247 2004-07-28 Zack Weinberg <zack@codesourcery.com>
9249 * tree.h (enum tls_model): Move ...
9250 * coretypes.h: ... here.
9252 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9254 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
9256 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9258 * cse.c (validate_canon_reg): New function, split out from...
9259 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9261 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9263 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9264 return if .GLOBAL_VAR has been created.
9266 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9268 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9269 every variable that may have aliases, not just tags.
9271 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9273 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9274 move_from_CR_eq_bit.
9275 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9278 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9281 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9282 output_e500_flip_eq_bit.
9284 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9285 output_e500_flip_eq_bit.
9286 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9287 output_e500_flip_eq_bit.
9288 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9289 (print_operand): case D. Get to EQ bit.
9291 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9293 * gcov.c (function_summary): Add missing \n.
9295 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9297 Introduce sh4a support.
9298 * config.gcc: Handle sh4a multilibs and cpu selection.
9299 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9300 * config/sh/t-mlib-sh4a: New.
9301 * config/sh/t-mlib-sh4al: New.
9302 * config/sh/t-mlib-sh4a-nofpu: New.
9303 * config/sh/t-mlib-sh4a-single: New.
9304 * config/sh/t-mlib-sh4a-single-only: New.
9305 2004-02-20 DJ Delorie <dj@redhat.com>
9306 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9307 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9308 2003-08-22 Eric Christopher <echristo@redhat.com>
9309 * config/sh/sh4a.md: Update for chip errata.
9310 2003-08-07 Eric Christopher <echristo@redhat.com>
9311 * config/sh/sh4a.md: New file. sh4a processor description.
9312 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9313 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9315 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9316 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9317 * doc/invoke.texi (SH Options): Document -m4al.
9318 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9319 * config/sh/sh.c (expand_block_move): Remove commented-out code
9320 checked in by mistake.
9321 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9322 single elements from SFmode vectors.
9323 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9325 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9326 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9327 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9328 sh_fsca_int2sf): Remove variable declarations.
9329 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9330 sh_fsca_int2sf): New functions.
9331 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9332 sh_fsca_int2sf_rtx): New static variables.
9333 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9334 sh_fsca_int2sf): Declare.
9335 * config/sh/sh.md: Adjust.
9336 * doc/invoke.texi (SH Options): Document new options.
9337 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9338 compatibility from SH4 code.
9339 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9340 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9342 (memory_movsrc_operand): Renamed to...
9343 (unaligned_load_operand): ... this. Simplified.
9344 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9345 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9346 input operand to SImode, and adjust the others. Introduce
9347 post-increment by peephole.
9348 * config/sh/sh.c (expand_block_move): Give the target address the
9349 same mode as the temp reg.
9350 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9352 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9353 Introduce support for SH4a.
9354 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9355 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9356 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9357 sh_fsca_int2sf): New.
9358 (sh_init_builtins): Initialize them.
9359 (print_operand): Support `d'.
9360 (expand_block_move): Use movua if src is misaligned.
9361 (memory_movsrc_operand): New.
9362 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9363 and one of the SH4 macros.
9364 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9365 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9366 SELECT_SH4A_SINGLE): New.
9367 (TARGET_NONE): Add SH4A_BIT.
9368 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9369 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9370 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9371 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9372 (enum processor_type): Added PROCESSOR_SH4A.
9373 (PREDICATE_CODES): Add memory_movsrc_operand.
9374 * config/sh/sh.md: Removed unused variables.
9375 (attr cpu): Add sh4a.
9376 (attr type): Add movua, fsrra and fsca.
9377 (prefetch): New, for SH4.
9378 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9379 (toggle_sz): Set type to fp.
9380 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9381 (movua, extv, extzv): New.
9382 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
9385 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9387 * tree-optimize.c (init_tree_optimization_passes): Schedule
9388 pass_may_alias right after the program is renamed into SSA.
9389 * tree-pass.h (PROP_alias): Define.
9390 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
9391 * tree-sra.c (pass_sra): Likewise.
9392 * tree-ssa-ccp.c (pass_ccp): Likewise.
9393 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
9394 * tree-ssa-dce.c (pass_dce): Likewise.
9395 * tree-ssa-dom.c (pass_dominator): Likewise.
9396 * tree-ssa-dse.c (pass_dse): Likewise.
9397 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
9398 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9399 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9400 * tree-ssa-pre.c (pass_pre): Likewise.
9401 * tree-tailcall.c (pass_tail_recursion): Likewise.
9402 * tree-ssa.c (pass_redundant_phi): Likewise.
9403 * tree-ssa-alias.c (aliases_computed_p): Remove.
9405 (init_alias_info): Do not mark all type tags for renaming
9407 Clear may_aliases from every symbol.
9408 (setup_pointers_and_addressables): If a pointer has not been
9409 dereferenced and it had a type tag, clear it and mark the old
9412 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9414 PR tree-optimization/16705
9415 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
9418 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9420 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
9423 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
9424 don't make another one.
9426 PR optimization/15077
9427 * function.h (struct function): Add field saved_static_chain_decl.
9428 Fix comment for static_chain_decl.
9429 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
9430 * tree-inline.h (save_body): Add new arg.
9431 * tree-optimize.c (tree_rest_of_compilation): Handle saving
9434 2004-07-27 Richard Henderson <rth@redhat.com>
9436 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
9437 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
9438 is_gimple_addressable.
9439 * tree-gimple.c (is_gimple_addressable): Rename from
9440 is_gimple_addr_expr_arg; accept INDIRECT_REF.
9441 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9442 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
9443 rename to is_gimple_addressable.
9445 2004-07-28 Alan Modra <amodra@bigpond.net.au>
9447 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
9449 2004-07-27 Richard Henderson <rth@redhat.com>
9451 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
9454 2004-07-27 Zack Weinberg <zack@codesourcery.com>
9456 * libgcc2.c: Change all conditionals testing
9457 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
9458 * libgcc2.h: Likewise.
9459 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
9460 TYPE_PRECISION of float80_type to 80.
9461 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
9462 of fpreg_type and float80_type to 80.
9463 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
9464 * config/m68k/netbsd-elf.h:
9465 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
9466 to evaluate to 80 whenever they would formerly have evaluated to 96.
9467 * config/i386/sco5.h: Remove unnecessary redefinition of
9468 LONG_DOUBLE_TYPE_SIZE.
9469 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
9470 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
9471 XFmode, with a bitsize of 80. Update commentary.
9472 * config/ia64/ia64-modes.def: Likewise.
9473 * config/m68k/m68k-modes.def: Likewise.
9475 2004-07-27 Steven Bosscher <stevenb@suse.de>
9477 * cfgexpand.c (tree_expand_cfg): Fix comment.
9479 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
9480 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
9482 (prepare_function_start): Don't set rtx_equal_function_value_matters.
9483 * integrate.c (copy_rtx_and_substitute): Don't test for it.
9484 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
9485 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
9486 here again. Update leading comment.
9487 * rtl.c (rtx_equal_function_value_matters): Remove.
9488 (rtx_equal_p): Don't test for it.
9489 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
9492 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
9493 * rtl.c (note_insn_name): Likewise.
9494 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
9495 * final.c (final_scan_insn): Likewise.
9497 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
9498 * passes.c (rest_of_handle_eh): Do it here.
9500 * stmt.c (struct nesting): Remove struct nesting block member.
9501 (struct stmt_status): Remove x_block_start_count field.
9502 (current_block_start_count): Remove.
9504 2004-07-27 Brian Booth <bbooth@redhat.com>
9506 * tree-optimize.c (register_one_dump_file): Update condition that uses
9508 (dup_pass_1): Replace with...
9509 (next_pass_1): This.
9510 (NEXT_PASS): Call next_pass_1.
9512 (init_tree_optimization_passes): Remove uses of DUP_PASS.
9513 (execute_one_pass): Update condition that uses
9515 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
9518 2004-07-27 Nick Clifton <nickc@redhat.com>
9520 * config/m32r/m32r.c: Include integrate.h in order to get the
9521 prototype for get_hard_reg_initial_val().
9523 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
9524 and tidy up indentation.
9525 (final_presence_set): Use absence_set instead, so that if there is
9526 nothing in the "o" pipe the "s" pipe can be scheduled.
9528 2004-07-27 Diego Novillo <dnovillo@redhat.com>
9530 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
9531 don't have PT_VARS nor PT_MALLOC set.
9532 Clear name tag from pointers that have not been dereferenced.
9533 (set_pt_anything, set_pt_malloc): Forward declare.
9534 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
9535 not type compatibility when determining if a pointer can be
9538 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
9540 * expr.h (canonicalize_condition, get_condition): Add an int argument.
9541 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
9542 it to check whether the condition is still valid at the jump insn.
9543 * ifcvt.c (noce_get_condition): Likewise.
9544 (noce_get_alt_condition): Update call to canonicalize_condition.
9545 * loop-iv.c (simplify_using_initial_values): Update call to
9546 get_condition. Remove FIXME.
9547 (check_simple_exit): Update call to get_condition.
9548 * loop-unswitch.c (may_unswitch_on): Likewise.
9549 * loop.c (check_dbra_loop): Likewise.
9550 (canonicalize_condition, get_condition): Add an argument to say whether
9551 the condition must still be valid at INSN.
9552 (get_condition_for_loop): Update call to get_condition. Require that
9553 the condition be valid at INSN.
9554 * predict.c (estimate_probability): Update call to get_condition.
9555 Remove unused earliest parameter.
9556 (expected_value_to_br_prob): Update call to canonicalize_condition.
9558 2004-07-26 Eric Christopher <echristo@redhat.com>
9560 * tree-dfa.c (add_referenced_var): Register initializers of global
9563 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
9565 * config/i386/i386.c (function_arg): Always treat 8-
9566 and 16-byte wide vectors the same, even if MMX/SSE
9568 (contains_128bit_aligned_vector_p): Add comment.
9570 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9572 * ra.h (enum node_type): Rename to:
9573 (enum ra_node_type).
9574 * ra-colorize.c: Likewise.
9576 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9578 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
9579 after simplifying the jump.
9581 2004-06-26 Richard Henderson <rth@redhat.com>
9583 * calls.c (combine_pending_stack_adjustment_and_call): Make
9584 preferred_unit_stack_boundary argument unsigned. Make
9585 unadjusted_alignment unsigned.
9586 (expand_call): Make preferred_stack_boundary and
9587 preferred_unit_stack_boundary variables unsigned.
9588 * function.c (assign_stack_local_1): Make alignment unsigned.
9589 * function.h (struct function): Make stack_alignment_needed,
9590 preferred_stack_boundary unsigned.
9591 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
9592 (ix86_compute_frame_layout): Make stack_alignment_needed,
9593 preferred_alignment variables unsigned.
9594 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
9596 2004-07-26 Tom Tromey <tromey@redhat.com>
9598 * tree.h: Fix typo in comment.
9600 2004-07-26 Daniel Jacobowitz <dan@debian.org>
9603 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
9604 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
9605 (ggc_free): Remove incorrect freeing.
9606 (sweep_pages): Advance PP for large pages. Fix indentation.
9608 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9610 PR rtl-optimization/16643
9611 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
9612 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
9613 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
9614 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
9615 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
9616 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9617 * rtl.h (tracer): Add a flags parameter.
9618 * tracer.c (tracer): Pass it to cfg_layout_initialise.
9619 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
9620 (rest_of_handle_reorder_blocks): Update calls to tracer and
9621 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
9622 (rest_of_handle_tracer): Pass 0 to tracer.
9623 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
9625 2004-07-25 David Edelsohn <edelsohn@gnu.org>
9628 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
9631 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
9633 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
9634 (BINFO_BASE_ACCESS): Adjust.
9635 (BINFO_BASE_ACCESS_APPEND): New.
9636 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
9637 * dbxout.c (dbxout_type): Adjust binfo access accessing.
9638 * dwarf2out.c (gen_member_die): Likewise.
9639 * tree-dump.c (deque_and_dump): Likewise.
9641 2004-07-26 Falk Hueffner <falk@debian.org>
9643 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
9646 2004-07-25 Roger Sayle <roger@eyesopen.com>
9648 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
9649 value off of the stack if TARGET_USE_FFREEP.
9651 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9653 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
9654 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
9655 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
9656 check on invocation of XRESIZEVEC ().
9658 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9660 * c-common.c (disable_builtin_function): Rename variable n to
9661 new_disabled_builtin.
9662 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
9663 Rename local variable old to old_decl.
9664 * gensupport.c (shift_output_template): Rename parameter old to src.
9665 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
9666 old_rtx and newx to new_rtx.
9668 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9670 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
9672 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
9674 * c-lex.c: Likewise.
9676 2004-07-25 Roger Sayle <roger@eyesopen.com>
9678 * fold-const.c (constant_boolean_node): Make extern.
9679 (make_range): Wrap long lines.
9680 (fold_cond_expr_with_comparison): Remove unnecessary call to
9681 pedantic_non_lvalue. Add missing calls to fold_convert.
9682 (fold_truthop): Add missing calls to fold_convert.
9684 * tree.h (constant_boolean_node): Add prototype here.
9685 * builtins.c (expand_builtin_strncmp): Add missing calls to
9687 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
9688 Call fold_convert and constant_boolean_node to correct types.
9689 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
9690 missing call to fold_convert to correct types.
9692 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
9693 Brian Ryner <bryner@brianryner.com>
9697 * c-common.c (c_common_attribute_table): Allow
9698 handle_visibility_attribute to be called for types.
9699 (handle_visibility_attribute) When given a type, set the visibility
9700 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
9701 so that we can check later whether the attribute was present. Added
9702 warning if attribute applied to non class type.
9703 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
9704 decls and checking that they are consistent.
9705 * common.opt: Added -fvisibility.
9706 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
9707 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
9708 * flags.h, tree.h: Added assorted support defines for overall patch
9709 * opts.c: Added parsing support for -fvisibility.
9710 * tree.c (build_decl): Set visibility for all decls to be whatever
9711 is in force at that time.
9712 * varasm.c (default_binds_local_p_1): Reworked logic determining
9713 when to make a symbol locally bound.
9714 * doc/invoke.texi: Added documentation for -fvisibility and
9715 -fvisibility-inlines-hidden.
9717 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9719 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
9720 * c-common.c: Add missing casts from void * to other types.
9721 * c-decl.c: Likewise.
9722 * c-format.c: Likewise.
9723 * c-lex.c: Likewise.
9724 * c-pragma.c: Likewise.
9725 * c-typeck.c: Likewise.
9726 * defaults.h: Likewise.
9727 * genconstants.c: Likewise.
9728 * gengtype-lex.l: Likewise.
9729 * genmodes.c: Likewise.
9730 * read-rtl.c: Likewise.
9733 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9735 * bitmap.c: Use type-safe memory allocation macros from libiberty.
9736 * c-common.c: Likewise.
9737 * c-decl.c: Likewise.
9738 * c-lang.c: Likewise.
9739 * c-lex.c: Likewise.
9740 * c-opts.c: Likewise.
9741 * c-parse.in: Likewise.
9742 * c-typeck.c: Likewise.
9743 * genconditions.c: Likewise.
9744 * gengtype-lex.l: Likewise.
9745 * gengtype-yacc.y: Likewise.
9746 * gengtype.c: Likewise.
9747 * genmodes.c: Likewise.
9748 * gensupport.c: Likewise.
9749 * read-rtl.c: Likewise.
9750 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
9753 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9755 * c-decl.c (groktypename, groktypename_in_param_context): Rename
9756 variable typename to type_name.
9757 * c-lex.c (interpret_float): Likewise.
9759 2004-07-25 Roger Sayle <roger@eyesopen.com>
9761 * convert.c (convert_to_real, convert_to_integer,
9762 convert_to_complex): Replace calls to build with calls to buildN.
9763 * coverage.c (tree_coverage_counter_ref): Likewise.
9764 * dojump.c (do_jump): Likewise.
9765 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
9766 * emit-rtl.c (component_ref_for_mem_expr,
9767 set_mem_attributes_minus_bitpos): Likewise.
9768 * explow.c (update_nonlocal_goto_save_area): Likewise.
9769 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
9770 expand_mult_add): Likewise.
9771 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
9772 store_constructor, get_inner_reference, expand_expr_real_1,
9773 try_casesi, try_tablejump): Likewise.
9774 * function.c (expand_function_start): Likewise.
9775 * stmt.c (emit_case_bit_tests, expand_end_case_type,
9776 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
9777 * stor-layout.c (place_union_field, layout_type): Likewise.
9778 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
9779 * varasm.c (copy_constant): Likewise.
9781 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9783 * c-common.c: Rename all identifiers named `new'.
9784 * c-decl.c: Likewise.
9785 * gensupport.c: Likewise.
9786 * simplify-rtx.c: Likewise.
9787 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
9789 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
9792 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9795 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
9796 declarations until after calling pushdecl.
9797 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
9798 "extern" and not on whether the declaration is initialized.
9800 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9802 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9803 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
9804 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
9805 "cpplib.h", "c-pragma.h", "c-common.h".
9806 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
9807 (solaris_register_pragmas): New functions.
9808 * config/sol2-protos.h: New file.
9809 * config/sol2.c: New file.
9810 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
9811 (REGISTER_TARGET_PRAGMAS): New macros.
9812 (solaris_pending_aligns, solaris_pending_inits)
9813 (solaris_pending_finis): New variables.
9814 * config/t-sol2 (sol2-c.o): Update dependencies.
9816 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
9817 SUBTARGET_INSERT_ATTRIBUTES.
9818 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
9819 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9820 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9821 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9822 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9823 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9824 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9825 * config/sparc/sparc.c (sparc_attribute_table): New.
9826 (TARGET_INSERT_ATTRIBUTES): Define in terms of
9827 SUBTARGET_INSERT_ATTRIBUTES.
9828 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
9830 * doc/extend.texi (Solaris Pragmas): New section.
9832 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9834 * c-common.c: Rename all identifiers named `class' to `cl'.
9835 * c-common.h: Likewise.
9836 * c-parse.in: Likewise.
9837 * c-typeck.c: Likewise.
9838 * genmodes.c: Likewise.
9841 * recog.c: Likewise.
9842 * recog.h: Likewise.
9843 * regrename.c: Likewise.
9845 * c-common.c (builtin_function_2): Change type of 5th parameter from
9846 int to enum built_in_function. Change type of 8th parameter from int
9848 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
9850 * c-typeck.c (convert_arguments): Change type of formal_prec from
9851 int to unsigned int.
9852 * genmodes.c (blank_mode): Make a few negative constants unsigned.
9853 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
9854 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
9855 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
9856 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
9857 iterator to for_all_modes () instead of an enum because enums can't
9858 be incremented in C++.
9861 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9863 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
9866 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9868 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
9869 Handle ARRAY_RANGE_REF like ARRAY_REF.
9871 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9873 * c-typeck.c (digest_init): Don't allow arrays of signed or
9874 unsigned variants of wchar_t to be initialized by wide string
9875 constants. Do allow arrays of enumerated types compatible with
9876 wchar_t to be initialized by wide string constants. Refine tests
9877 distinguishing wide and narrow strings and arrays. Give specific
9878 error for arrays of other integer types initialized by string
9880 (output_init_element, process_init_element): Check for
9881 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
9882 initializing with string constants.
9884 2004-07-25 Richard Henderson <rth@redhat.com>
9886 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
9888 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9889 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
9890 DECL_IGNORED_P to new decl.
9892 2004-07-24 Zack Weinberg <zack@codesourcery.com>
9894 * config/ia64/ia64.c (general_xfmode_operand)
9895 (destination_xfmode_operand): Delete.
9896 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
9897 * config/ia64/ia64.md (*movxf_internal): Use general_operand
9898 and destination_operand.
9900 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9902 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
9903 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
9905 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9906 Zack Weinberg <zack@codesourcery.com
9909 * c-decl.c (diagnose_mismatched_decls): Don't issue a
9910 redundant-declaration warning the first time a builtin is
9911 declared explicitly.
9913 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9915 * tree.h (staticp): Change return type to bool.
9917 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9919 * c-common.c (c_staticp): Last episode of the staticp saga.
9921 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9923 * c-common.h (c_staticp): Change return type from int to bool.
9924 * tree.c (staticp): Likewise.
9925 * langhooks.h (staticp): Likewise.
9927 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9929 * langhooks-def.h (lhd_staticp): Change return type from int to
9930 bool in prototype to match definition.
9932 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9934 * system.h (bool, true, false): Don't redefine as preprocessor macros
9937 2004-07-24 Roger Sayle <roger@eyesopen.com>
9939 * expmed.c (init_expmed): A signed modulus by a power of two is
9940 considered cheap if its less than or equal to four instructions.
9942 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9944 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
9945 GGC_CNEWVAR): New macros.
9947 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9949 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
9951 * c-decl.c: Likewise.
9952 * c-format.c: Likewise.
9953 * c-lex.c: Likewise.
9954 * c-opts.c: Likewise.
9955 * c-pragma.c: Likewise.
9956 * c-typeck.c: Likewise.
9957 * gencheck.c: Likewise.
9958 * genconditions.c: Likewise.
9959 * genconfig.c: Likewise.
9960 * genflags.c: Likewise.
9961 * gengtype.c: Likewise.
9962 * gensupport.c: Likewise.
9963 * ggc-none.c: Likewise.
9964 * langhooks.c: Likewise.
9965 * statistics.h: Likewise.
9966 * stub-objc.c: Likewise.
9967 * java/decl.c: Likewise.
9969 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
9971 * config/m68k/m68k.c (output_scc_di): Fix coding style.
9972 (symbolic_operand): Fix prototype.
9973 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
9974 * config/m68k/m68k.md: Add constants for registers a0 and sp and
9975 use them, change from the "{...}" syntax to the simpler {...}
9977 (*cfv4_extendqisi2): Fix destination predicate.
9978 * config/m68k/m68k-protos.h: Remove various declarations also
9979 generated via PREDICATE_CODES.
9981 2004-07-23 Mike Stump <mrs@apple.com>
9983 * c-typeck.c (convert_for_assignment): Tightened up pointer
9984 converstions that differ in signedness.
9986 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9988 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
9990 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9992 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
9993 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
9995 * gimplify.c (gimplify_compound_lval): Check for no handled
9996 operations, rather than checking for explicit list of nodes.
9997 (is_gimple_addr_expr_arg_or_indirect): New function.
9998 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
9999 redundant setting of TREE_INVARIANT.
10000 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
10001 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
10003 2004-07-23 Diego Novillo <dnovillo@redhat.com>
10005 PR tree-optimization/16688
10006 PR tree-optimization/16689
10007 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
10008 unnecessary initialization of 'tag'.
10009 (get_tmt_for): Check that the new type tag has the same alias
10010 set as the pointed-to type.
10011 (group_aliases): Only regular variables need to be removed
10012 from the alias set of a name tag.
10013 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
10014 propagation if the two types are not compatible.
10015 (merge_alias_info): Rename from replace_ssa_names_ann.
10017 (replace_exp_1): If both arguments are SSA_NAMEs, check that
10018 the propagation can be done.
10019 Only call merge_alias_info on pointers.
10020 (propagate_value): Likewise.
10021 * tree-ssa-copyrename.c: Include langhooks.h.
10022 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
10024 Do not coalesce variables with incompatible types.
10025 (rename_ssa_copies): Call replace_ssa_name_symbol.
10026 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
10027 the same type as the underlying _DECL.
10028 * tree-ssanames.c (replace_ssa_name_symbol): New function.
10029 * tree.h (replace_ssa_name_symbol): Declare.
10031 2004-07-23 Richard Henderson <rth@redhat.com>
10034 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
10035 unshare it properly.
10036 (gimplify_modify_expr_rhs): Push assignment from a conditional into
10037 the conditional for all non-register types.
10039 2004-07-23 Richard Henderson <rth@redhat.com>
10041 * expr.c (expand_expr_real_1): Don't handle non-local variables.
10042 * expr.h (fix_lexical_addr): Remove.
10043 * function.c (NEED_SEPARATE_AP): Remove.
10044 (fix_lexical_addr): Remove.
10045 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
10046 not null decl_function_context.
10047 (create_alias_vars): Likewise.
10048 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
10049 (simple_goto_p): Likewise.
10050 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
10051 * tree-ssa-ccp.c (get_default_value): Likewise.
10052 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10053 * tree.c (needs_to_live_in_memory): Likewise.
10054 * tree-flow-inline.h (may_be_aliased): Move...
10055 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
10056 when TREE_STATIC variables may be addressable.
10058 2004-07-24 Jakub Jelinek <jakub@redhat.com>
10060 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
10062 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10064 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
10065 bitmap contents if GENERATOR_FILE is defined.
10066 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
10067 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
10069 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
10071 * c-decl.c (start_function): Form composite type of function types
10072 rather than copying type from previous prototype declaration.
10074 2004-07-23 Janis Johnson <janis187@us.ibm.com>
10076 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
10077 the const qualifier for the second argument in the C++ functions.
10079 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
10080 specific pointer types.
10082 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
10083 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
10084 for vector bool and/or vector pixel, add C++ and C missing support.
10085 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
10086 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
10087 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
10088 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
10089 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
10090 missing C++ and C support for vector bool and/or vector pixel.
10091 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
10092 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
10093 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
10094 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
10095 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
10096 C++ and C types used for vector bool and/or vector pixel.
10097 (vec_st, vec_stl): Add C++ support for vector pixel.
10098 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
10099 (vec_all_ne): Add C++ support for vector pixel.
10101 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
10102 (vec_vmulesb): Add missing C++ function.
10103 (vec_perm): Fix type of third argument in C++ function.
10104 (vec_vsum4shs): Fix C++ function name.
10105 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10106 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10107 argument passed to the error handler in C macro.
10108 (vec_nmsub): Remove extra parens around argument names in C macro.
10109 (vec_packpx): Add missing parens in C macro.
10111 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10113 * machmode.def: Remove vector modes.
10114 * config/alpha/alpha-modes.def: Add supported vector modes.
10115 * config/arm/arm-modes.def: Likewise.
10116 * config/frv/frv-modes.def: Likewise.
10117 * config/i386/i386-modes.def: Likewise.
10118 * config/rs6000/rs6000-modes.def: Likewise.
10119 * config/sh/sh-modes.def: Likewise.
10121 2004-07-23 Matthias Klose <doko@debian.org>
10123 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10124 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10125 * config.h: Regenerate.
10126 * configure: Likewise.
10128 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10130 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10131 generated SYMBOL_REFs for labels.
10132 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10134 (machopic_stub_name): Remove.
10135 (machopic_indirection_name): New function.
10136 (machopic_mcount_stub_name): Likewise.
10137 (machopic_classify_name): Remove.
10138 (machopic_function_base_sym): New function.
10139 (machpoic_classify_symbol): Likewise.
10140 (machopic_classify_ident): Remove.
10141 (machopic_define_ident): Likewise.
10142 (machopic_define_name): Likewise.
10143 (machopic_name_defined_p): Likewise.
10144 (machopic_ident_defined_p): Likewise.
10145 (darwin_strip_name_encoding): Likewise.
10146 (machopic_define_symbol): New function.
10147 * config/darwin.c (hashtab.h): Include.
10148 (machopic_defined_list): Remove.
10149 (machopic_classify_ident): Likewise.
10150 (machopic_classify_name): Likewise.
10151 (machopic_ident_defined_p): Likewise.
10152 (machopic_define_ident): Likewise.
10153 (machopic_define_name): Likewise.
10154 (machopic_symbol_defined_p): New function.
10155 (machopic_classify_symbol): Likewise.
10156 (machopic_data_defined_p): Use machopic_classify_symbol.
10157 (machopic_define_symbol): New function.
10158 (machopic_function_base_sym): New function.
10159 (machopic_non_lazy_pointers): Remove.
10160 (machopic_non_lazy_ptr_name): Likewise.
10161 (machopic_stubs): Likewise.
10162 (machopic_stub_name): Likewise.
10163 (NON_LAZY_POINTER_SUFFIX): New macro.
10164 (STUB_SUFFIX): Likewise.
10165 (machopic_indirection): New structure.
10166 (machopic_indirections): New variable.
10167 (machopic_indirection_hash): New function.
10168 (machopic_indirection_eq): Likewise.
10169 (machopic_indirection_name): Likewise.
10170 (machopic_mcount_stub_name): New function.
10171 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10173 (machopic_indirect_data_reference): Rework to use new functions.
10174 (machopic_indirect_call_target): Likewise.
10175 (machopic_legitimize_pic_address): Likewise.
10176 (machopic_output_indirection): New function.
10177 (machopic_finish): Use it.
10178 (machopic_operand_p): Rework to use new functions.
10179 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10180 (darwin_strip_name_encoding): Remove.
10181 (update_non_lazy_ptrs): Remove.
10182 (update_stubs): Likewise.
10183 (darwin_non_lazy_pcrel): Use new functions.
10184 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10185 (ASM_OUTPUT_LABELREF): Likewise.
10186 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10187 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
10188 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
10189 (TARGET_STRIP_NAME_ENCODING): Do not use
10190 darwin_strip_name_encoding.
10191 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
10192 darwin_strip_name_encoding.
10193 * config/i386/darwin.h (FUNCTION_PROFILER): Use
10194 machopic_mcount_stub_name.
10195 * config/i386/i386.c (x86_output_mi_thunk): Use
10196 machopic_indirection_name, not machopic_stub_name.
10197 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
10198 machopic_function_base_sym.
10199 (print_operand): Use machopic_classify_symbol.
10200 (rs6000_emit_prologue): Use machopic_function_base_sym.
10201 (output_profile_hook): Do not use machopic_stub_name.
10202 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
10204 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10207 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
10210 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10212 * doc/implement-c.texi: New file.
10213 * doc/extend.texi (C Implementation): Move to there.
10214 * doc/gcc.texi: Include implement-c.texi.
10215 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
10217 2004-07-22 Jason Merrill <jason@redhat.com>
10219 * integrate.c (copy_decl_for_inlining): Remove invisible reference
10221 * tree-inline.c (setup_one_parameter): Likewise.
10223 2004-07-22 Brian Booth <bbooth@redhat.com>
10225 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
10226 (substitute_and_fold): Propigate into VUSE operands when possible.
10227 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
10228 (cp_lattice_meet): Handle merging of latticevalues when
10229 UNKNOWN_VAL is present.
10230 (visit_stmt): Visit assignments with V_MUST_DEFs.
10231 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
10232 (ccp_fold): Deal with RHS' that are constant and virtual.
10233 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
10234 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
10235 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
10236 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
10237 computing immediate uses.
10238 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
10240 (replace_vuse_in): New function.
10241 (likely_value): Add check of vuse operands.
10242 (get_default_value): Set the default value of virtually defined
10243 variables to UKNOWN_VAL instead of VARYING.
10245 2004-07-22 Richard Henderson <rth@redhat.com>
10247 * expr.c (emit_push_insn): Don't use set_mem_attributes.
10249 2004-07-22 Richard Henderson <rth@redhat.com>
10251 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
10252 variables due to conditional compilation.
10254 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10256 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10257 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10258 Release SSA names that have been re-renamed.
10259 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10261 * tree-ssa-alias.c (init_alias_info): If aliases have been
10262 computed before, clear existing alias information.
10263 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10264 If the new name tag for a pointer is different than the one it
10265 had before, mark the old tag for renaming.
10266 (replace_may_alias): New function.
10267 (group_aliases): Call it.
10268 (setup_pointers_and_addressables): Always call get_tmt_for.
10269 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10271 (set_pt_anything): New local function.
10272 (set_pt_malloc): New local function.
10273 (merge_pointed_to_info): Don't merge pointed-to variables from
10274 the original pointer if the destination is pointing to an
10276 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10277 (add_pointed_to_var): Do not add a variable to the points-to
10278 set if the pointer is already pointing to anywhere.
10279 (collect_points_to_info_r): If the defining statement is a PHI
10280 node, only merge pointed-to information if the argument has
10281 already been visited.
10282 (get_tmt_for): Only create a new tag if the pointer didn't
10284 (dump_alias_info): Emit more information.
10285 (dump_points_to_info_for): Likewise.
10286 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10287 try to get the annotation of an SSA_NAME.
10288 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10289 alias sets when checking is enabled.
10290 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10291 (eliminate): Mark basic blocks that will need
10292 EH information cleaned up.
10293 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10295 Initialize need_eh_cleanup.
10296 (fini_pre): Call tree_purge_all_dead_eh_edges and
10297 cleanup_tree_cfg if needed.
10298 Free need_eh_cleanup.
10299 * tree-ssa.c (verify_ssa_name): New function.
10300 (verify_def): Call it.
10301 Re-arrange to avoid printing too many error messages.
10302 (verify_use): Likewise.
10303 (verify_phi_args): Likewise.
10304 (verify_flow_insensitive_alias_info): New function.
10305 (verify_flow_sensitive_alias_info): New function.
10306 (verify_alias_info): New function.
10307 (verify_ssa): Call verify_alias_info.
10308 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10310 Re-arrange to avoid printing too many error messages.
10311 * tree-ssanames.c (make_ssa_name): Clear
10312 SSA_NAME_IN_FREE_LIST.
10313 (release_ssa_name): Never release a default definition.
10314 (release_defs): New function.
10315 * tree.h: Declare it.
10316 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10318 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10320 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10321 If true, do a depth-first search. Do a breadht-first search,
10323 (walk_use_def_chains): Add new argument IS_DFS.
10325 * tree-flow.h (walk_use_def_chains): Update prototype.
10327 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10329 * config/cris/cris.md: Tweak formatting.
10330 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10331 (mover2side, moverside, movemside, movei, op3, andu): Replace
10332 live define_peephole:s with define_peephole2 near-equivalents.
10334 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10336 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10337 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10338 "*mov_sidesi_mem" respectively.
10340 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10342 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10343 (gimplify_build1): Move from tree-complex.c do_unop.
10344 (gimplify_build2): Move from tree-complex.c do_binop.
10345 (gimplify_build3): New.
10346 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10347 Adjust throughout to call the functions above.
10348 * tree-flow.h: Declare the functions above.
10349 * tree-nested.c (gimplify_val): Rename to...
10350 (tsi_gimplify_val): ... this.
10352 * Makefile.in (tree_complex.o): Update dependencies.
10353 (stor-layout.o): Depend on regs.h.
10354 * c-common.c (handle_vector_size_attribute): Update for
10355 vector types without corresponding vector modes.
10356 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10357 a corresponding vector mode is not available.
10358 * print-tree.c (print_node): Print nunits for vector types
10359 * regclass.c (have_regs_of_mode): New.
10360 (init_reg_sets_1): Initialize it and use it instead
10361 of allocatable_regs_of_mode.
10362 * regs.h (have_regs_of_mode): Declare it.
10363 * stor-layout.c (layout_type): Pick a mode for vector types.
10364 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10365 build_replicated_const, do_unop, do_binop, do_plus_minus,
10366 do_negate, expand_vector_piecewise, expand_vector_parallel,
10367 expand_vector_addition, expand_vector_operations_1,
10368 expand_vector_operations, tree_lower_operations,
10369 pass_lower_vector_ssa, pass_pre_expand): New.
10370 (expand_complex_operations, pass_lower_complex): Remove.
10371 * tree-optimize.c (init_tree_optimization_passes): Adjust
10372 pass ordering for changes in tree-complex.c.
10373 * tree-pass.h: Declare new passes.
10374 * tree.c (finish_vector_type): Remove.
10375 (make_vector_type): New.
10376 (build_vector_type_for_mode, build_vector_type): Rewritten.
10377 * tree.def (VECTOR_TYPE): Document where the number of
10378 subparts is stored.
10379 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10380 (make_vector): Remove declaration.
10382 2004-07-21 Richard Henderson <rth@redhat.com>
10384 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
10385 TREE_THIS_VOLATILE, may_aliases, or optimization level.
10386 (remove_useless_vars): Dump debugging info.
10387 (expand_used_vars): Move ...
10388 * cfgexpand.c (expand_used_vars): ... here. Make static.
10389 * tree-flow-inline.h (set_is_used): New.
10390 (set_default_def): Use get_var_ann.
10391 * tree-flow.h: Update decls.
10392 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
10393 (create_ssa_var_map): Use it.
10394 * tree-ssa.c (set_is_used): Remove.
10396 2004-07-22 Ben Elliston <bje@au.ibm.com>
10398 * gdbinit.in: Set a breakpoint on internal_error.
10400 2004-07-21 Richard Henderson <rth@redhat.com>
10402 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
10403 to create a new basic block.
10405 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10408 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
10409 return type on function definitions. Move other warnings for
10410 qualified return type to -Wreturn-type. Do not condition any such
10411 warnings on -pedantic. Update comments.
10412 (start_function): Only copy function type from previous prototype
10413 declaration if return types are compatible.
10414 * c-typeck.c (function_types_compatible_p): Don't condition
10415 warning for incompatibility of volatile qualifiers on the return
10416 type on -pedantic. Update comment.
10417 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
10419 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10421 * c-typeck.c (set_init_index): Require designator to be of integer
10424 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10427 * c-parse.in (init): Change to exprtype.
10428 (primary): Set original_code for STRING to STRING_CST.
10429 Call maybe_warn_string_init for compound literals.
10430 (initdcl, notype_initdcl): Call maybe_warn_string_init.
10432 * c-tree.h (maybe_warn_string_init): New.
10433 (pop_init_level, process_init_element): Use struct c_expr.
10434 (struct c_expr): Update comment.
10435 * c-typeck.c (maybe_warn_string_init): New function.
10436 (digest_init): Call it. Additional parameter strict_string. All
10438 (output_init_element): Likewise.
10439 (struct constructor_stack): Use struct c_expr for
10441 (really_start_incremental_init, push_init_level): Update.
10442 (pop_init_level): Update. Return struct c_expr.
10443 (process_init_level): Update. Take struct c_expr argument.
10445 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
10447 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
10450 2004-07-21 Eric Christopher <echristo@redhat.com>
10452 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10454 * c-decl.c (pop_scope): Ditto.
10455 * calls.c (expand_call): Remove call to current_nesting_level,
10456 update comment accordingly. Remove calls to expand_start_target_temps
10457 and expand_end_target_temps.
10458 * cfgexpand.c (construct_init_block): Remove call to
10459 expand_start_bindings_and_block.
10460 (construct_exit_block): Remove call to expand_end_bindings.
10461 * expr.c (safe_from_p): Remove BIND_EXPR handling.
10462 (expand_expr_real_1): Ditto. Fix formatting.
10463 (expand_vars): Delete.
10464 * stmt.c (POPSTACK): Remove block_stack.
10465 (stmt_status): Remove x_block_stack.
10466 (block_stack): Delete.
10467 (expand_start_bindings_and_block): Ditto.
10468 (expand_start_target_temps): Ditto.
10469 (expand_end_target_temps): Ditto.
10470 (current_nesting_level): Ditto.
10471 (warn_about_unused_variables): Ditto.
10472 (expand_end_bindings): Ditto.
10473 * tree.h: Remove declarations for above.
10475 2004-07-21 Steven Bosscher <stevenb@suse.de>
10477 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
10478 * rtl.c (note_insn_name): Likewise.
10479 * print-rtl.c (print_rtx): Don't print it.
10480 * cfgrtl.h (can_delete_note_p): Don't handle it.
10481 (rtl_delete_block): Likewise.
10482 * passes.c (rest_of_handle_guess_branch_prob): Remove.
10483 (rest_of_compilation): Don't call it.
10484 * predict.c (process_note_predictions, process_note_prediction,
10485 note_prediction_to_br_prob): Remove.
10486 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
10487 * stmt.c (return_prediction): Remove.
10488 (expand_value_return): Don't call it. Don't add prediction
10489 notes for return statements.
10491 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
10493 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
10496 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
10498 * c-common.c (vector_types_convertible_p): Use vector types'
10499 TYPE_SIZE and TREE_TYPE instead of their mode.
10500 * convert.c (convert_to_integer): Likewise.
10501 (convert_to_vector): Likewise.
10502 * fold-const.c (fold_convert): Likewise.
10503 * varasm.c (output_constant): Likewise.
10504 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
10505 Allow a VECTOR_TYPE initializer to be made of several vectors.
10506 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
10507 of cleared and need_to_clear, and use fold_convert.
10508 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
10511 2004-07-20 Richard Henderson <rth@redhat.com>
10513 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
10514 (expand_gimple_basic_block): out from here. Renamed from expand_block.
10516 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
10518 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
10519 enormous cost if not TARGET_HARD_MUL.
10521 2004-07-20 Andrew Pinski <apinski@apple.com>
10524 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
10527 2004-07-21 Paul brook <paul@codesourcery.com>
10529 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
10531 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10533 * fold-const.c (operand_equal_p): Temporarily support NULL args.
10534 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
10535 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
10537 2004-07-20 Zack Weinberg <zack@codesourcery.com>
10539 * rtl.h (plus_constant): Delete.
10540 (plus_constant_wide): Rename to plus_constant.
10541 (plus_constant_for_output_wide): Delete vestigial prototype.
10542 (GEN_INT): Remove unnecessary cast.
10543 * tree.h (build_int_2, size_int_type): Delete.
10544 (build_int_2_wide): Rename to build_int_2.
10545 (size_int_wide): Rename to size_int_kind.
10546 (size_int_type_wide): Rename to size_int_type.
10547 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
10548 Remove unnecessary cast.
10549 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
10550 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
10551 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
10552 (size_int_type_wide): Rename size_int_type.
10553 (int_const_binop): Use size_int_type.
10554 * c-lex.c (interpret_integer): Use build_int_2.
10555 * final.c (split_double): Remove unnecessary casts.
10556 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
10558 2004-07-20 Richard Henderson <rth@redhat.com>
10560 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
10561 (gimplify_compound_lval): Use is_gimple_tmp_reg.
10562 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
10563 (is_gimple_tmp_reg): New.
10564 * tree-gimple.h (is_gimple_tmp_reg): Declare.
10566 2004-07-20 Richard Henderson <rth@redhat.com>
10568 * tree-pretty-print.c (dump_generic_node): Dump
10569 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
10571 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
10573 * tree-mudflap.c (mf_set_options_fndecl): New tree.
10574 (mudflap_init): Set it.
10575 (mudflap_register_call): Remove __mf_init call.
10576 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
10577 to pass "-ignore-reads" option to libmudflap if needed.
10579 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
10582 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
10583 (MAKE_DECL_ONE_ONLY): Undefine.
10584 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
10585 readonly_data, one_only_data_section, forget_section): New prototypes.
10586 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
10588 (pa_select_section): Add one-only (COMDAT) support.
10589 * pa.h (struct machine_function): Define.
10590 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
10591 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
10592 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10593 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10594 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
10595 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
10596 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
10597 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10598 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
10599 for EXTRA_SECTION_FUNCTIONS.
10600 * doc/install.texi: Update binutils requirements.
10602 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10604 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
10605 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
10606 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
10608 (struct VEC): Use unsigned for num and alloc.
10609 * vec.c (struct vec_prefix): Likewise.
10610 (vec_o_reserve): Adjust.
10612 * dbxout.c (dbxout_type): Fix printf format.
10614 * tree.h (binfo_member): Remove.
10615 * tree.c (binfo_member): Remove.
10617 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10619 * tree.h: Include vec.h
10620 (DEF_VEC_P(tree)): New type.
10621 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
10622 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
10623 (BINFO_LANG_SLOT): Remove.
10624 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
10625 (struct tree_binfo): Turn base_binfos into a trailing
10626 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
10627 (binfo_lang_slots): Remove.
10628 * tree.c (binfo_lang_slots): Remove.
10629 (make_tree_binfo_stat): Take a base binfo count, not a
10630 lang slot count. Adjust.
10631 * Makefile.in (TREE_H): Add vec.h
10632 * alias.c (record_component_aliases): Adjust BINFO access.
10633 * dbxout.c (dbxout_type): Likewise.
10634 * dwarf2out.c (gen_member_die): Likewise.
10635 * sdbout.c (sdbout_one_type): Likewise.
10636 * tree-dump.c (deque_and_dump): Likewise.
10637 * config/i386/i386.c (classify_argument,
10638 contains_128bit_aligned_vector_p): Likewise.
10639 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
10640 * doc/c-tree.texi (Classes): Update BINFO documentation.
10642 2004-07-20 Steven Bosscher <stevenb@suse.de>
10644 * c-common.h (check_case_value): Remove prototype.
10645 (c_add_case_label): Adjust prototype.
10646 * c-common.c (check_case_value): Make static.
10647 (check_case_bounds): New function.
10648 (c_add_case_label): Use it. Take new argument orig_type.
10649 * c-typeck.c (struct c_switch): New orig_type field.
10650 (c_start_case): Set it.
10651 (do_case): Pass it to c_add_case_label.
10652 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
10653 cases from here. Add the labels in reverse order.
10654 * stmt.c (struct case_node): Adjust comment. Remove balance field.
10655 (add_case_node): Return nothing, don't check for duplicate cases.
10656 Insert new case nodes in a list, not in an AVL tree.
10657 (expand_end_case_type): Don't turn a case tree into a case list.
10658 (case_tree2list): Remove.
10659 * tree.h (add_case_node): Adjust prototype.
10661 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
10663 * genattr.c (struct range, struct function_unit,
10664 write_units, extend_range, init_range): Remove them.
10665 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10666 Output "#define INSN_SCHEDULING" here.
10667 * genattrtab.c (struct range, struct function_unit_op,
10668 struct function_unit, struct dimension, enum operator,
10669 operate_exp, expand_units, simplify_knowing,
10670 encode_units_mask, simplify_by_exploding,
10671 find_and_mark_used_attributes, unmark_used_attributes,
10672 add_values_to_cover, increment_current_value,
10673 test_for_current_value, simplify_with_current_value,
10674 simplify_with_current_value_aux, gen_unit,
10675 write_unit_name, write_function_unit_info,
10676 write_complex_function, write_toplevel_expr,
10677 find_single_value, extend_range): Remove.
10678 (write_attr_get): Do not handle common_av->value
10680 (struct attr_desc): Remove func_units_p and blockage_p.
10681 (write_attr_valueq): Do not handle them.
10682 (find_attr): Do not clear them.
10683 (make_internal_attr): Do not initialize them.
10684 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10685 * sched-vis.c (init_target_units, insn_print_units,
10686 init_block_visualization, print_block_visualization,
10687 visualize_scheduled_insns, visualize_no_unit,
10688 visualize_stall_cycles, visualize_alloc,
10689 visualize_free, target_units, get_visual_tbl_length,
10690 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
10691 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
10692 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
10693 * haifa-sched.c (blockage_range, clear_units,
10694 schedule_unit, actual_hazard, potential_hazard,
10695 insn_unit, unit_last_insn, unit_tick,
10696 actual_hazard_this_instance, potential_hazard,
10697 schedule_unit, max_insn_queue_index_value): Remove.
10698 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
10699 max_insn_queue_index.
10700 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
10701 * doc/md.texi (Processor pipeline description): Remove
10702 references to old pipeline descriptions.
10703 (Automaton pipeline description): Merge with the above.
10704 (Old pipeline description, Comparison of the two descriptions):
10707 * bt-load.c (migrate_btr_def): Remove references to
10708 use_pipeline_interface.
10709 * haifa-sched.c (insn_cost, schedule_insn,
10710 schedule_block, advance_one_cycle, sched_init,
10711 queue_to_ready, sched_finish): Likewise.
10712 * modulo-sched.c (sms_schedule, advance_one_cycle,
10713 ps_has_conflicts): Likewise.
10714 * sched-rgn.c (init_ready): Likewise.
10715 (debug_dependencies): Likewise, and remove an "if (1)".
10716 * target.h (use_dfa_pipeline_interface): Remove.
10717 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10718 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10719 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10720 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10721 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10722 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10723 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10724 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10725 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10726 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10727 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10728 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10729 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10730 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10731 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10732 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10733 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10734 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10735 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10737 2004-07-19 Roger Sayle <roger@eyesopen.com>
10739 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
10741 2004-07-19 Jeff Law <law@redhat.com>
10743 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
10744 (get_eq_expr_value): Use it. Simplify slightly.
10746 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
10748 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
10749 (umulsidi3_32bit_r4000): Likewise.
10751 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
10753 * vec.h: Propagate location information properly.
10754 (VEC_T_iterate): Add result pointer parameter.
10755 (VEC_T_space): New.
10756 (VEC_T_reserve): Use it.
10758 2004-07-19 Daniel Jacobowitz <dan@debian.org>
10760 * Makefile.in (c-format.o): Depend on c-format.h.
10761 * c-format.h: New file.
10762 (struct format_char_info): Add CHAIN member.
10763 * c-format.c: Move some types and constants to c-format.h.
10764 (format_type_error): Set to -1.
10765 (struct function_format_info): Use an int for format_type.
10766 (decode_format_type): Return an int. Return format_type_error
10768 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
10769 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
10770 (scan_char_table, time_char_table, monetary_char_table): Initialize
10772 (n_format_types): New variable.
10773 (check_format_info_main): Handle CHAIN in format_char_info.
10774 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
10775 TARGET_N_FORMAT_TYPES.
10776 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10777 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
10778 * config/sol2-c.c: New file.
10779 * config/t-sol2: New file.
10780 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
10781 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
10782 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
10784 * doc/extend.texi (Target Format Checks): New section.
10785 (Function Attributes): Mention it.
10786 * doc/invoke.texi: Mention target format checks.
10787 * doc/sourcebuild.texi: Mention target format checks.
10788 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
10789 TARGET_FORMAT_TYPES.
10791 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
10793 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
10795 * config/s390/s390.c (regclass_map initializer): Register 35 added to
10797 (load_multiple_operation, store_multiple_operation): Removed
10798 pointless sanity check.
10799 (s390_decompose_address): Added check for return_address_pointer_rtx.
10800 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
10801 (s390_return_address_offset): New function.
10802 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
10803 (FRAME_REGNO_P): Added check for register 35.
10804 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10805 REG_ALLOC_ORDER): Appended entry for register 35.
10806 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
10807 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
10808 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
10809 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
10810 is eliminable using stack pointer or hard frame pointer.
10811 (REGISTER_NAMES): Added name for register 35.
10812 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
10813 pointless sanity check.
10815 2004-07-19 Roger Sayle <roger@eyesopen.com>
10817 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
10818 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
10819 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
10820 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
10821 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
10822 (fold_relational_const): Tidy up handling of floating point
10823 comparisons by calling real_compare. Remove tree_expr_nonzero_p
10824 transformation; fold_relational_const assumes constant operands.
10826 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
10828 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
10831 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
10833 * c-tree.h (struct c_expr): Define.
10834 (C_SET_EXP_ORIGINAL_CODE): Remove.
10835 (parser_build_binary_op, build_compound_expr): Update prototypes.
10836 * c-parse.in (%union): Add exprtype.
10837 (FUNC_NAME): Mark as ttype.
10838 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
10840 (expr): Update. Define directly in terms of expr_no_commas
10841 instead of using nonnull_exprlist.
10842 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
10843 offsetof_member_designator, typespec_nonreserved_nonattr, init,
10844 initval, designator, component_declarator,
10845 component_notype_declarator, enumerator, array_declarator,
10846 condition, exexpr, switch_statement, stmt_nocomp, stmt,
10847 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
10848 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
10850 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
10851 * c-common.c (c_common_truthvalue_conversion): Don't check
10852 C_EXP_ORIGINAL_CODE.
10853 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
10854 Don't use C_EXP_ORIGINAL_CODE.
10855 (default_conversion, default_function_array_conversion): Don't use
10856 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
10857 (internal_build_compound_expr): Merge into build_compound_expr.
10858 (build_compound_expr): Take two operands instead of a TREE_LIST.
10859 * objc/objc-act.c (get_super_receiver): Update calls to
10860 build_compound_expr.
10862 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
10864 * config/sh/sh.c (sh_use_dfa_interface): Remove.
10865 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
10867 * config/sh/sh.md: Extract pipeline descriptions
10868 into separate files.
10869 * config/sh/sh1.md: New file, extracted from sh.md.
10870 * config/sh/sh4.md: New file, extracted from sh.md.
10871 * config/sh/shmedia.md: New file, extracted from sh.md
10872 and rewritten using new-style pipeline description.
10874 2004-07-18 Zack Weinberg <zack@codesourcery.com>
10876 * config/pa/pa.md: Delete the two remaining define_peephole
10879 2004-07-18 Steven Bosscher <stevenb@suse.de>
10880 Joseph S. Myers <jsm@polyomino.org.uk>
10882 * c-common.c (c_common_truthvalue_conversion): Don't warn if
10883 TREE_NO_WARNING is set.
10885 2004-07-18 Roger Sayle <roger@eyesopen.com>
10887 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
10888 simplify_builtin_strncmp): Delete.
10889 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
10890 Change argument to accept an arglist instead of an "exp". Assume
10891 that the return type is always integer_type_node. Copy missing
10892 transformations from their now obsolete simplify_builtin_*
10894 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
10895 fold_builtin_strcmp and fold_builtin_strncmp.
10896 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
10897 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
10898 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
10900 2004-07-18 Daniel Jacobowitz <dan@debian.org>
10902 * Makefile.in (tree-alias-common.o): Update dependencies.
10904 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
10906 * cfgloop.c (flow_loop_nested_p): Fix comment.
10908 2004-07-17 Jason Merrill <jason@redhat.com>
10911 * stor-layout.c (relayout_decl): New fn.
10912 * tree.h: Declare it.
10913 (DECL_BY_REFERENCE): New macro.
10915 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
10917 * libgcc2.c (__enable_execute_stack): New symbol.
10918 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
10919 and declare __enable_execute_stack.
10920 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
10921 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
10922 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10923 ENABLE_EXECUTE_STACK.
10924 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
10925 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10926 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10927 ENABLE_EXECUTE_STACK.
10928 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10929 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
10930 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10931 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10932 ENABLE_EXECUTE_STACK.
10933 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10934 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10935 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10936 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10937 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
10938 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10939 (sparc64_initialize_trampoline): Likewise.
10940 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
10942 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10944 * langhooks.h (builtin_function): New langhook.
10945 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
10946 (LANG_HOOKS_INITIALIZER): Update.
10947 * tree.h (builtin_function): Remove.
10948 * doc/tm.texi: Update.
10949 * c-tree.h (builtin_function): Declare.
10950 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
10951 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
10952 config/ia64/ia64.c, config/iq2000/iq2000.c,
10953 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
10954 config/stormy16/stormy16.c: All callers of builtin_function
10957 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
10960 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10961 Remove white space after the backslash.
10963 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10965 PR rtl-optimization/16294
10966 * resource.c (return_insn_p): New predicate.
10967 (mark_target_live_regs): Use it. Special-case return insns.
10968 (init_resource_info): Use it. Don't scan the epilogue past
10971 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10973 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
10974 destroy dominance information.
10975 * passes.c (rest_of_handle_loop2): Free dominance information.
10976 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
10978 (thread_jumps): Update dominance information and remove unreachable
10980 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
10981 information and remove the unreachable block.
10983 2004-07-17 Graham Stott <graham.stott@btinternet.com>
10985 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
10987 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
10989 * doc/sourcebuild.texi: Remove libf2c entry.
10991 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
10993 * config/i386/i386.md (movv16qi_internal): Fix typo.
10995 2004-07-17 Steven Bosscher <stevenb@suse.de>
10997 * final.c (final_scan_insn): Fix broken commit from previous
11000 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11002 * c-typeck.c (parser_build_binary_op): Condition warnings for
11003 X<=Y<=Z on -Wparentheses instead of -Wextra.
11004 * doc/invoke.texi: Update. Document that most of -Wparentheses is
11005 supported for C only.
11007 2004-07-17 Steven Bosscher <stevenb@suse.de>
11009 * cfgcleanup.c (try_simplify_condjump): Don't remove line
11010 notes to avoid unreachable code warnings.
11011 * toplev.c (backend_init): Don't emit line notes for
11012 unreachable code warnings.
11014 * combine.c (distribute_notes): Don't distribute a
11015 REG_VTABLE_REF note.
11016 * final.c (final_scan_insn): Don't handle it.
11017 * rtl.c (reg_note_name): Remove it.
11018 * rtl.h (enum reg_node): Dito.
11020 * emit-rtl.c (force_line_numbers, restore_line_number_status):
11022 * rtl.h (force_line_numbers, restore_line_number_status):
11025 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
11026 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
11027 (using_eh_for_cleanups): Also moved here.
11029 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
11030 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
11031 to expand_start_case and add_case_node.
11032 * stmt.c (struct nesting): Cleanup unused fields condition_code,
11033 last_unconditional_cleanup, nominal_type, printname, and
11034 line_number_status.
11035 (struct fixup_goto): Remove.
11036 (struct stmt_status): Remove x_goto_fixup_chain field.
11037 (goto_fixup_chain): Remove.
11038 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
11039 pushcase, pushcase_range): Remove.
11040 (expand_start_bindings_and_block): Don't set unused fields in
11042 (expand_start_case, add_case_node): Cleanup unused formal arguments.
11043 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
11044 instead of emit_jump_if_reachable.
11045 (emit_case_nodes): Likewise.
11046 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
11048 (update_eh_label): Work around left-over exception handing regions.
11049 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
11050 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
11051 (pass_cleanup_cfg_post_optimizing): New pass.
11052 (init_tree_optimization_passes): Run the new pass after all
11054 * tree.h (pushcase, pushcase_range): Remove prototypes.
11055 (expand_start_case, add_case_node): Update prototypes.
11057 2004-07-16 Krister Walfridsson <cato@df.lth.se>
11059 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
11061 2004-07-16 Richard Henderson <rth@redhat.com>
11063 * builtins.c (std_expand_builtin_va_arg): Remove.
11064 (expand_builtin_va_arg): Remove.
11065 * expr.h: Don't declare them.
11066 * gimplify.c (mark_decls_volatile_r): Remove.
11067 (copy_if_shared_r): Don't call it.
11068 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
11069 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
11070 * gimple-low.c (lower_stmt): Likewise.
11071 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
11072 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
11073 * tree-ssa-operands.c (get_expr_operands): Likewise.
11074 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
11075 EXPAND_BUILTIN_VA_ARG.
11076 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
11077 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
11078 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
11079 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11081 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11083 * tree-ssa-pre.c (insert_aux): Break out if we hit
11086 2004-07-16 Richard Henderson <rth@redhat.com>
11088 * basic-block.h (remove_fake_exit_edges): Declare.
11089 * cfganal.c (remove_fake_predecessors): Rename from
11090 remove_fake_successors; iterate over predecessors.
11091 (remove_fake_exit_edges): New.
11092 * cfgcleanup.c (try_optimize_cfg): Use it.
11093 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
11094 * predict.c (estimate_probability): Likewise.
11095 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
11096 * tree-cfg.c (make_edges): Likewise.
11097 * tree-ssa-pre.c (fini_pre): Likewise.
11098 * profile.c (instrument_edges): Don't remove_fake_edges.
11099 (branch_prob): Do it earlier here.
11101 2004-07-16 Richard Henderson <rth@redhat.com>
11103 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
11104 switchification wrt CONSTRUCTOR. Document the reason.
11106 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11108 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11109 that prevented descriptive __mf_check source location strings.
11111 2004-07-16 Richard Henderson <rth@redhat.com>
11113 * tree-def (WITH_SIZE_EXPR): New.
11114 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11115 * expr.c (expand_expr_real_1): Likewise.
11116 * gimplify.c (maybe_with_size_expr): New.
11117 (gimplify_arg, gimplify_modify_expr): Use it.
11118 (gimplify_modify_expr_to_memcpy): Take size parameter.
11119 (gimplify_modify_expr_to_memset): Likewise.
11120 (gimplify_expr): Handle WITH_SIZE_EXPR.
11121 * tree-alias-common.c (find_func_aliases): Likewise.
11122 * tree-eh.c (tree_could_trap_p): Likewise.
11123 (tree_could_throw_p): Likewise.
11124 * tree-gimple.c (is_gimple_lvalue): Likewise.
11125 (get_call_expr_in): Likewise.
11126 * tree-inline.c (estimate_num_insns_1): Likewise.
11127 (expand_calls_inline): Likewise.
11128 * tree-nested.c (convert_call_expr): Likewise.
11129 * tree-pretty-print.c (dump_generic_node): Likewise.
11130 * tree-sra.c (sra_walk_expr): Likewise.
11131 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11132 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11133 * tree-ssa-operands.c (get_expr_operands): Likewise.
11134 * tree-tailcall.c (find_tail_calls): Likewise.
11136 * calls.c (expand_call): Reset old_stack_allocated after
11137 calling emit_stack_restore.
11139 2004-07-16 Richard Henderson <rth@redhat.com>
11141 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11142 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11143 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11144 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11145 copy_res_decl_for_inlining.
11147 * tree-inline.c (declare_return_variable): New modify_dest argument.
11148 Use it as the return value, when possible or manditory. Handle
11149 TREE_ADDRESSABLE types.
11150 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11151 replacement of CALL_EXPR.
11153 2004-07-16 Richard Henderson <rth@redhat.com>
11155 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11156 * gimple-low.c (expand_var_p): Don't check it.
11157 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11158 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11159 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11160 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11161 (find_referenced_vars): Don't call them.
11162 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11164 2004-07-16 Richard Henderson <rth@redhat.com>
11166 * function.c (pass_by_reference): True for all variable sized types.
11168 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11170 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11171 * tree-pretty-print.c: Include tree-chrec.h.
11172 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11173 and POLYNOMIAL_CHREC nodes.
11175 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11177 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11180 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11182 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11184 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
11186 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
11188 * config/s390/s390.c: Likewise.
11189 * config/s390/s390.h: Likewise.
11191 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11193 * config/mips/mips.md (addsi3, adddi3): Remove special handling
11194 of $sp adds. Remove REGNO checks from mips16 patterns.
11196 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11198 * config/mips/mips.md: Delete outdated comment.
11200 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11202 * config/mips/mips.c (get_float_compare_codes): Delete.
11203 (mips_emit_compare): New function, mostly extracted from
11204 get_float_compare_codes and gen_conditional_branch.
11205 (gen_conditional_branch, gen_conditional_move): Use it.
11207 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11209 * genautomata.c (add_vect): Speedup by using integers as
11210 bit-vectors for walking through the comb_vect and finding
11213 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11215 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
11216 operand is an uns_arith_operand; use subtraction otherwise.
11217 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
11218 not just arith_operands.
11220 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11222 * config/mips/mips-protos.h (gen_int_relational): Delete.
11223 (mips_emit_scc): Declare.
11224 * config/mips/mips.c (internal_test): Delete.
11225 (sle_operand, sleu_operand): New functions.
11226 (map_test_to_internal_test, gen_int_relational): Delete.
11227 (mips_emit_binary, mips_relational_operand_ok_p)
11228 (mips_emit_int_relational, mips_zero_if_equal)
11229 (mips_emit_scc): New functions.
11230 (gen_conditional_branch): Rework to use mips_emit_int_relational.
11231 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
11233 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11234 (sltu, sleu): Use mips_emit_scc.
11235 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
11236 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
11237 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
11239 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11241 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
11243 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11245 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
11246 (*sne_[sd]i): Likewise sne_[sd]i_zero.
11247 (*sgt_[sd]i): ...and sgt_[sd]i.
11248 (*slt_[sd]i): ...and slt_[sd]i.
11249 (*sgtu_[sd]i): ...and sgtu_[sd]i.
11250 (*sltu_[sd]i): ...and sltu_[sd]i.
11251 (*sleu_[sd]i): ...and sleu_[sd]i_const.
11252 Name previously unnamed mips16 patterns. Formatting fixes.
11254 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11256 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11257 (branch_type): Delete.
11258 (gen_conditional_branch, gen_conditional_move)
11259 (mips_gen_conditional_trap): Update after name change. Get the
11260 comparison mode from cmp_operands[0].
11261 * config/mips/mips.h (cmp_type, branch_type): Delete.
11262 (cmp_operands): Renamed from branch_cmp.
11263 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11264 name change. Don't set branch_type.
11265 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11266 mode class of cmp_operands[0] rather than branch_type. Update after
11269 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11271 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11272 of 0...255 to 0 when inside a SET.
11274 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11276 * config/mips/mips.md: Remove mips16 define_peepholes.
11278 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11280 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11281 (fini_pre): Remove fake edges.
11283 2004-07-15 Richard Henderson <rth@redhat.com>
11285 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11286 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11288 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11290 * vec.h (VEC_address): New function.
11292 2004-07-14 Jason Merrill <jason@redhat.com>
11294 PR middle-end/15885
11295 * gimplify.c (gimplify_arg): New fn, split out from...
11296 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11298 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11300 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11301 generate code which is generated by pushqi1 now
11302 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11304 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11306 * combine.c (simplify_set): match the mode of the constant 0 with
11307 the tested operand to match the compare behaviour and the
11308 simplify_relational_operation() expectation.
11310 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11312 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11313 ("bordered"): Same.
11315 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11317 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11319 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11321 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11323 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11324 calls in mips16 code.
11326 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11328 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11329 the destination of the li as well as for the neg.
11331 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11334 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11335 * cgraph.h: Update declaration.
11336 * c-decl.c (build_cdtor): Update call with default priority.
11337 * coverage.c (create_coverage): Ditto.
11338 * tree-mudflap.c (mf_init_fndecl): New tree.
11339 (mudflap_init): Set it.
11340 (mudflap_register_call): Arrange to call __mf_init before the first
11341 __mf_register call.
11342 (mudflap_finish_file): Mark the mudflap static initializer as extra
11343 high priority, to beat all C++ static constructors.
11345 2004-07-15 Jeff Law <law@redhat.com>
11347 * loop.c (check_insn_for_givs): Restore check for code labels that was
11348 accidentally deleted by a recent checkin.
11350 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11352 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11353 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11355 2004-07-14 Richard Henderson <rth@redhat.com>
11357 * print-tree.c (print_node): Fix casts last change.
11359 2004-07-15 Paul Brook <paul@codesourcery.com>
11361 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11362 to TARGET_UNWIND_INFO.
11363 * except.c (output_function_exception_table): Ditto.
11365 * opts.c (decode_options): Ditto.
11366 * passes.c (rest_of_handle_final): Ditto.
11367 * final.c (final_start_function): Ditto.
11368 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11370 * targhooks.h (default_unwind_emit): Declare.
11371 * targhooks.c (default_unwind_emit): New function.
11372 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11373 * target.h (struct gcc_target): Add unwind_emit.
11374 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11375 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11376 Remove IA64_UNWIND_EMIT.
11377 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11379 2004-07-14 Richard Henderson <rth@redhat.com>
11381 * print-tree.c (print_node): Handle SSA_NAME.
11383 2004-07-14 James E Wilson <wilson@specifixinc.com>
11386 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
11387 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
11389 2004-07-15 Jakub Jelinek <jakub@redhat.com>
11391 * expr.c (expand_assignment): Reenable bitfield += optimizations.
11392 Use alias set 0 for memory, do proper mode calculations and adjust
11393 address for memories.
11395 2004-07-14 Per Bothner <per@bothner.com>
11397 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
11398 structure with extra column field.
11399 * tree.c (expand_location): Also fill in column field.
11400 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
11401 gets confused by the two conditionally-compiled definitions.
11403 2004-07-14 Eric Christopher <echristo@redhat.com>
11405 * calls.c (expand_call): Fix typo in comment.
11407 2004-07-14 Steve Ellcey <sje@cup.hp.com>
11409 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
11410 comparision of TFmode.
11412 2004-07-14 Richard Henderson <rth@redhat.com>
11414 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
11415 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
11416 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
11417 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11418 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
11419 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11420 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11421 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11422 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11424 2004-07-14 Mike Stump <mrs@apple.com>
11426 * config/darwin.h (WINT_TYPE): Define to be int to match
11427 system header files.
11429 2004-07-14 Bob Wilson <bob.wilson@acm.org>
11431 * config/xtensa/xtensa.c (function_arg_advance): Check for args
11432 that must be passed in the stack.
11433 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
11434 arguments if the size is not a constant.
11436 2004-07-14 Per Bothner <per@bothner.com>
11438 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
11439 instead of EXPR_LOCUS in a boolean context, which is always true
11440 if --enable-mapped-location.
11441 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
11443 2004-07-14 Richard Henderson <rth@redhat.com>
11445 * dominance.c (struct dom_info): Add fake_exit_edge.
11446 (init_dom_info): Allocate it.
11447 (free_dom_info): Free it.
11448 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
11450 (calc_idoms): Honor fake_exit_edge.
11452 2004-07-13 Jason Merrill <jason@redhat.com>
11454 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
11455 (rhs_test_for): New fn.
11456 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
11457 * tree-gimple.h: Declare them.
11458 * gimplify.c (gimplify_modify_expr): Use the new fns.
11460 2004-07-14 Richard Henderson <rth@redhat.com>
11462 * config/arm/arm-protos.h (arm_va_arg): Remove.
11463 * config/arm/arm.c (arm_va_arg): Remove.
11464 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
11465 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
11467 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11469 * pa.c (fix_range): New function to mark a range(s) of registers as
11471 (override_options): Call fix_range if the -mfixed-range option string
11473 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
11474 * doc/invoke.texi (-mfixed-range): Document new option.
11476 2004-07-14 David Edelsohn <edelsohn@gnu.org>
11478 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
11480 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
11482 2004-07-14 Roger Sayle <roger@eyesopen.com>
11484 * expmed.c (expand_sdiv_pow2): New function to expand signed division
11485 by a positive power of two, split out from expand_divmod. Provide
11486 an alternate implementation when shifts are expensive. Lower the
11487 threshold for using a branchless implementation to BRANCH_COST >= 2.
11488 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
11490 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11492 * tree-dfa.c (make_rename_temp): *Really* work just
11493 like create_tmp_var if called while outside SSA form.
11495 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
11497 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
11498 for division by zero.
11499 ("umodsi3"): Likewise.
11501 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11503 * config/mips/mips.c (mips_output_move): When generating mips16 code,
11504 force loads of negative constants to be split.
11505 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
11506 Generalize SImode li/neg splitter to cope with other modes.
11508 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11510 * expmed.c: Remove more references to QUEUED in the comments.
11511 * expr.c: Likewise.
11513 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11516 2004-07-13 Richard Henderson <rth@redhat.com>
11517 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
11520 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11522 * tree-dfa.c (make_rename_temp): Work just like
11523 create_tmp_var if called while outside SSA form.
11525 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11527 * expr.c (enqueue_insn, finish_expr_for_function,
11528 protect_from_queue, queued_subexp_p, mark_queue,
11529 emit_insns_enqueued_after_mark, emit_queue,
11530 expand_increment): Remove.
11531 (store_constructor): Expand increment as an assignment.
11532 (expand_expr_real_1 <case PREINCREMENT_EXPR,
11533 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
11534 case POSTDECREMENT_EXPR>): Abort.
11535 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
11536 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
11537 protect_from_queue, emit_queue, queued_subexp_p): Remove.
11538 * function.h (pending_chain, x_pending_chain): Remove.
11539 * rtl.def (QUEUED): Remove.
11541 * emit-rtl.c (copy_insn_1, copy_most_rtx,
11542 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
11543 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11544 encode_units_mask): Likewise.
11545 * local-alloc.c (equiv_init_varies_p): Likewise.
11546 * rtl.c (copy_rtx): Likewise.
11547 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11548 * simplify-rtx.c (simplify_gen_subreg): Likewise.
11549 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
11551 * builtins.c (expand_builtin, expand_builtin_apply,
11552 expand_builtin_mathfn, expand_builtin_mathfn_2,
11553 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
11554 Remove calls to emit_queue and protect_from_queue.
11555 * calls.c (expand_call, precompute_arguments,
11556 precompute_register_parameters, rtx_for_function_call,
11557 store_one_arg): Likewise.
11558 * dojump.c (do_compare_and_jump, do_jump): Likewise.
11559 * explow.c (memory_address): Likewise.
11560 * expmed.c (clear_by_pieces_1, clear_storage,
11561 clear_storage_via_libcall, emit_group_load,
11562 emit_group_store, emit_store_flag,
11563 expand_expr_real_1, store_by_pieces,
11564 store_constructor, store_expr, try_casesi,
11565 try_tablejump): Likewise.
11566 * function.c (expand_pending_sizes): Likewise.
11567 * optabs.c (emit_cmp_and_jump_insns,
11568 emit_conditional_add, emit_conditional_move,
11569 expand_fix, expand_float, prepare_cmp_insn): Likewise.
11570 * stmt.c (emit_case_bit_tests,
11571 expand_asm_expr, expand_computed_goto,
11572 expand_decl_init, expand_end_case_type,
11573 expand_end_stmt_expr, expand_expr_stmt_value,
11574 expand_return, expand_start_case,
11575 optimize_tail_recursion): Likewise.
11576 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11577 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
11579 2004-07-14 Ben Elliston <bje@au.ibm.com>
11581 * vec.h: Comment fix.
11583 2004-07-13 Richard Henderson <rth@redhat.com>
11585 * target.h (struct gcc_target): Add calls.pass_by_reference.
11586 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
11587 * function.c (pass_by_reference): Use the hook.
11588 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
11589 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
11590 (hook_pass_by_reference_must_pass_in_stack): New.
11591 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
11592 (alpha_pass_by_reference): New.
11593 (TARGET_PASS_BY_REFERENCE): New.
11594 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11595 * config/arc/arc.c (arc_pass_by_reference): New.
11596 (TARGET_PASS_BY_REFERENCE): New.
11597 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11598 (FUNCTION_ARG_CALLEE_COPIES): True.
11599 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
11600 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
11601 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
11602 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11603 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11604 * config/cris/cris.c (cris_pass_by_reference): New.
11605 (TARGET_PASS_BY_REFERENCE): New.
11606 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
11607 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
11608 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11609 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
11610 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11611 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
11612 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
11613 (frv_function_arg_pass_by_reference): Remove.
11614 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11615 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
11616 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
11617 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
11618 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11619 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
11620 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
11621 (ia64_pass_by_reference): Rename from
11622 ia64_function_arg_pass_by_reference.
11623 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11624 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11625 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
11626 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
11627 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
11628 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11629 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11630 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
11631 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
11632 (m32r_pass_by_reference): Adjust prototype. Make static.
11633 Handle mode sizes correctly.
11634 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11635 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
11636 (m68hc11_function_arg_pass_by_reference): Remove.
11637 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11638 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11639 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
11640 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11641 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
11642 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
11643 (mips_va_arg): Use pass_by_reference.
11644 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
11645 Handle mode sizes correctly.
11646 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11647 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11648 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
11649 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
11650 (mmix_pass_by_reference): Rename from
11651 mmix_function_arg_pass_by_reference.
11652 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11653 (FUNCTION_ARG_CALLEE_COPIES): True.
11654 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
11655 (mn10300_pass_by_reference): New.
11656 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11657 (FUNCTION_ARG_CALLEE_COPIES): True.
11658 * config/pa/pa.c (pa_pass_by_reference): New.
11659 (TARGET_PASS_BY_REFERENCE): New.
11660 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11661 (FUNCTION_ARG_CALLEE_COPIES): True.
11662 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
11663 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
11664 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
11665 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11666 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
11667 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
11668 (s390_pass_by_reference): Rename from
11669 s390_function_arg_pass_by_reference.
11670 (s390_function_arg_advance): Don't query pass-by-ref.
11671 (s390_function_arg): Likewise.
11672 (s390_gimplify_va_arg): Use pass_by_reference.
11673 (s390_call_saved_register_used): Likewise.
11674 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11675 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
11676 (shcompact_byref, sh_pass_by_reference): New.
11677 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11678 (SHCOMPACT_BYREF): Remove.
11679 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
11680 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
11681 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
11682 (sparc_gimplify_va_arg): Use pass_by_reference.
11683 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11684 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11685 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
11686 (v850_pass_by_reference): New.
11687 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11688 (FUNCTION_ARG_CALLEE_COPIES): True.
11689 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
11690 FUNCTION_ARG_PASS_BY_REFERENCE docs.
11692 2004-07-14 Richard Henderson <rth@redhat.com>
11693 Richard Sandiford <rsandifo@redhat.com>
11695 * config/mips/mips-protos.h (mips_va_arg): Delete.
11696 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
11697 * config/mips/mips.c: Include tree-gimple.h.
11698 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
11699 (mips_arg_info): Remove special handling of must_pass_in_stck args.
11700 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
11701 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
11703 2004-07-13 Bob Wilson <bob.wilson@acm.org>
11705 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
11706 arguments for COND_EXPR in big-endian adjustment code.
11708 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11710 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
11711 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
11712 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
11713 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
11715 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11717 PR tree-optimization/16443
11718 * tree-ssa-alias.c: Add more description for
11719 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
11720 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
11721 clobbering of call-clobbered and addressable variables. If
11722 there are any before aliases have been computed, add them.
11724 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11726 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
11729 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
11731 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
11732 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
11735 2004-07-13 Per Bothner <per@bothner.com>
11737 * collect2.c (main): Handle --no-demangle and --demangle flags.
11739 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
11741 * Makefile.in (OBJS-common): Add tree-data-ref.o.
11742 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
11743 (tree-data-ref.o): New rule.
11744 * lambda.h: New file.
11745 * tree-data-ref.c: New file.
11746 * tree-data-ref.h: New file.
11747 * tree.c (int_cst_value, tree_fold_gcd): New functions.
11748 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
11750 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11753 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
11754 * config/sparc/sparc.c (output_ubranch): New function.
11755 * config/sparc/sparc.md (jump pattern): Use it.
11757 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11760 * config/sparc/sparc.c (output_cbranch): Properly guard
11761 the code handling far branches with TARGET_V9.
11762 * config/sparc/sparc.md (length attribute): Document the
11763 side-effect of having a length greater or equal to 3.
11765 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11766 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
11769 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
11770 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
11772 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11773 Martin Sebor <sebor@roguewave.com>
11776 * doc/invoke.texi (SPARC options): Document -threads
11777 and -pthreads on Solaris.
11779 2004-07-13 Richard Henderson <rth@redhat.com>
11781 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
11783 (ind_gimplify_va_arg_expr): Remove.
11784 * tree.h (ind_gimplify_va_arg_expr): Remove.
11785 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
11786 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
11789 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
11790 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
11791 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
11792 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
11793 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
11795 2004-07-13 Richard Henderson <rth@redhat.com>
11797 * function.c (pass_by_reference): New.
11798 (assign_parm_find_data_types): Use it.
11799 * calls.c (initialize_argument_information): Likewise.
11800 (emit_library_call_value_1): Likewise.
11801 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11802 * function.h (pass_by_reference): Declare.
11804 2004-07-13 Richard Henderson <rth@redhat.com>
11806 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
11807 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
11808 * expr.h (MUST_PASS_IN_STACK): Remove.
11809 * system.h (MUST_PASS_IN_STACK): Poison.
11810 * tree.h (must_pass_in_stack_var_size): Declare.
11811 (must_pass_in_stack_var_size_or_pad): Declare.
11812 * calls.c (must_pass_in_stack_var_size): New.
11813 (must_pass_in_stack_var_size_or_pad): Rename from
11814 default_must_pass_in_stack.
11815 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
11816 (TARGET_MUST_PASS_IN_STACK): New.
11817 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
11818 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
11819 (TARGET_MUST_PASS_IN_STACK): New.
11820 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
11821 * config/frv/frv.c (frv_must_pass_in_stack): New.
11822 (TARGET_MUST_PASS_IN_STACK): New.
11823 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
11824 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
11825 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
11826 (ix86_must_pass_in_stack): Make static.
11827 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
11828 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
11829 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
11830 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
11831 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
11832 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
11833 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
11834 (mcore_must_pass_on_stack): Remove.
11835 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
11836 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
11837 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
11838 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
11839 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
11840 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
11841 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
11842 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
11843 (TARGET_MUST_PASS_IN_STACK): New.
11844 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
11845 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
11846 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
11847 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
11848 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
11849 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
11850 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
11851 MUST_PASS_IN_STACK.
11853 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
11854 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
11855 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
11856 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
11857 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
11858 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
11859 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
11860 config/xtensa/xtensa.c: Use target hook.
11862 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
11864 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
11865 * configure: Rebuilt.
11867 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11869 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
11870 * config/mips/mips.h (mips_reg_names): Don't declare.
11871 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
11872 (TARGET_NAME_REGS): Delete.
11873 (TARGET_SWITCHES): Remove -mrnames.
11874 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
11875 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
11877 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
11878 (override_options): Remove handling of TARGET_NAME_REGS.
11880 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11882 * config/mips/mips.h (TARGET_*): Boolify.
11884 2004-07-12 Nick Clifton <nickc@redhat.com>
11886 * config.gcc: Add sh-*-symbianelf target.
11887 * config/sh/sh.c: Add new target macros:
11888 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
11889 TARGET_CXX_IMPORT_EXPORT_CLASS.
11890 (sh_file_start): Create a definition of the .directive section.
11891 (sh_attribute): Add dllimport and dllexport attributes.
11892 * config/sh/symbian-pre.h: New file.
11893 * config/sh/symbian-post.h: New file.
11894 * config/sh/symbian.c: New file. Contains Symbian specific
11896 * config/sh/sh-protos.h: Add prototypes for new functions
11897 provided by symbian.c.
11898 * config/sh/t-symbian: New file.
11899 * doc/extend.texi: Document support for dllimport and dllexport
11900 attributes by the sh-symbianelf target.
11902 2004-07-12 James E Wilson <wilson@specifixinc.com>
11904 * Makefile.in (AR): Use @AR@ not ar.
11906 (AR_FOR_TARGET): Use $(AR) not ar for native.
11907 (NM_FOR_TARGET): Use $(NM) not nm for native.
11908 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
11909 * configure: Regenerate.
11911 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
11913 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
11915 (ashldi3_sp64): Likewise.
11917 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11920 * pa.c (function_arg): Update comment.
11921 * pa.h (BLOCK_REG_PADDING): Define.
11923 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11925 PR tree-optimization/16461
11926 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
11927 arguments of phi nodes.
11929 2004-07-12 Devang Patel <dpatel@apple.com>
11931 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
11933 2004-07-12 Steve Ellcey <sje@cup.hp.com>
11935 * function.c (expand_function_start): Ensure r_save is in Pmode.
11936 * calls.c (prepare_call_address): Ensure static_chain_value is
11938 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
11939 r_save_area are in Pmode.
11940 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
11941 fnaddr, and static_chain are in Pmode.
11943 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11946 * config/ia64/ia64.c (bundling): Don't count ignored insns.
11948 2004-07-12 Richard Henderson <rth@redhat.com>
11950 * target.h (struct gcc_target): Move gimplify_va_arg_expr
11951 next to build_builtin_va_list.
11952 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
11953 * builtins.c (gimplify_va_arg_expr): Likewise.
11954 * gimplify.c (copy_if_shared_r): Likewise.
11956 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
11958 * passes.c (rest_of_decl_compilation): Don't defer call of
11959 assemble_variable if its DECL_RTL is already set.
11961 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
11963 * cfgloop.h (struct loop): Add nb_iterations field.
11964 (current_loops): Declare.
11965 * tree-chrec.c (chrec_not_analyzed_yet,
11966 chrec_dont_know, chrec_known, count_ev_in_wider_type,
11967 chrec_contains_symbols_defined_in_loop): Remove the temporary
11969 * tree-flow-inline.h (loop_containing_stmt): New function.
11970 * tree-scalar-evolution.c: Add implementation.
11971 * tree-scalar-evolution.h: Add declarations.
11973 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11975 PR rtl-optimization/15921
11976 * Makefile.in (global.o): Add recog.h.
11978 * global.c (recog.h): Add the include-clause.
11979 (bb_info): New member earlyclobber.
11980 (allocate_bb_info, free_bb_info): Initialize/finish the new
11982 (earlyclobber_regclass, earlyclobber_regclass_length): The new
11984 (check_earlyclobber, regclass_intersect,
11985 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
11987 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
11988 (make_accurate_live_analysis): Modify pavin.
11990 2004-07-12 Diego Novillo <dnovillo@redhat.com>
11992 * tree-cfg.c (find_taken_edge): Statically compute the truth
11993 value of a predicate comparing an SSA_NAME to itself.
11995 2004-07-12 Roger Sayle <roger@eyesopen.com>
11997 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
11998 rs6000 doesn't have shift-and-add or shift-and-sub instructions
11999 by returning the cost of a multiplication plus an addition.
12001 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
12003 PR tree-optimization/14107
12004 * gimplify.c (gimplify_return_expr): Accept a
12005 RETURN_EXPR with an error argument.
12006 * tree-optimize.c (init_tree_optimization_passes):
12007 Run pass_warn_function_return at -O0.
12009 2004-07-12 Roger Sayle <roger@eyesopen.com>
12011 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
12014 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
12016 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
12017 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12018 * config/mips/3000.md: Add copyright notice. Remove automota and
12019 function units; use generic ones instead. Only define reservations
12020 for things that are different from generic.md. Extend each clause
12022 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
12023 * config/mips/mips.md: Include them. Remove define_function_units.
12024 (alu, imuldiv): New automata and units.
12026 2004-07-12 Ben Elliston <bje@au.ibm.com>
12028 * doc/invoke.texi (Optimize Options): Document -frename-registers
12029 not being enabled by default at -O3.
12031 2004-07-11 Roger Sayle <roger@eyesopen.com>
12033 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
12034 floating point additions, to keep real immediate constant positive.
12035 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
12036 into X + C, and leave positive real constants as X - C.
12038 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12040 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
12042 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12044 PR tree-optimization/15654
12045 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
12047 2004-07-11 Roger Sayle <roger@eyesopen.com>
12049 * builtins.c (fold_builtin_fputs): Don't bother converting the
12050 return type to integer_type_node, as we've already checked that
12051 the result will be ignored.
12053 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
12054 that signed addition, subtraction, multiplication, division,
12055 remainder, negation and absolute value may potentially trap.
12057 * fold-const.c (fold_ignored_result): New function to strip
12058 non-side-effecting tree nodes from an expression whose result
12060 (fold_convert): Call fold_ignored_result when casting a value
12062 (omit_one_operand): Call fold_ignored_result on the "omitted"
12063 operand when building a COMPOUND_EXPR.
12064 (pedantic_omit_one_operand): Likewise.
12065 * tree.h (fold_ignored_result): Prototype here.
12066 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
12067 when we're going to ignore the result.
12069 2004-07-11 Richard Henderson <rth@redhat.com>
12072 * tree-ssa-ccp.c (fold_stmt_r): Split out...
12073 * tree.c (fields_compatible_p, find_compatible_field): ... new.
12074 * tree.h (fields_compatible_p, find_compatible_field): Declare.
12075 * tree-sra.c (sra_hash_tree): Hash fields by offset.
12076 (sra_elt_eq): Use fields_compatible_p.
12077 (generate_one_element_ref): Use find_compatible_field.
12079 2004-07-11 Richard Henderson <rth@redhat.com>
12082 * tree-sra.c (generate_one_element_init): New.
12083 (generate_element_init): Use it.
12084 (scalarize_init): Push/pop gimplify context around it.
12085 (find_new_referenced_vars_1, find_new_referenced_vars): New.
12086 * gimplify.c (gimplify_expr): Allow SSA_NAME.
12088 2004-07-11 Roger Sayle <roger@eyesopen.com>
12090 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
12091 combine.c's combine_insn_cost.
12092 * rtl.h (insn_rtx_cost): Prototype here.
12093 * combine.c (combine_insn_cost): Delete function.
12094 (combine_validate_cost): Update callers of combine_insn_cost to
12095 call insn_rtx_cost instead.
12096 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
12097 requesting the rtx_cost of call and/or jump instructions.
12099 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
12100 rtx_cost directly. Don't request/use the cost of call or jump
12101 instructions. Return -1 if the cost of any instruction can't be
12102 determined (or the BB contains a function call).
12103 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
12104 -1 (i.e. can't determine the cost of any instruction or the basic
12105 block contains a subroutine call).
12106 (find_if_case_2): Likewise.
12108 2004-07-11 Roger Sayle <roger@eyesopen.com>
12110 * rs6000.c (struct processor_costs): Change semantics of fields to
12111 include the COST_N_INSNS scaling, and update all initializers.
12112 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12113 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12114 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12115 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12117 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12119 * LANGUAGES: Remove obsolete information.
12121 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12123 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12124 SIGBUS signal frames, the PSW address points *to* the faulting
12125 instruction, not after it.
12127 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12129 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12130 added to TLS symbol addresses.
12132 2004-07-11 Richard Henderson <rth@redhat.com>
12134 * expmed.c (init_expmed): Use stack-local structures for
12135 temporary rtl. Don't recognize shifts.
12137 2004-07-11 Richard Henderson <rth@redhat.com>
12139 * expr.c (store_expr): Don't fiddle subreg promotion for types
12140 with precision smaller than the mode.
12142 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12144 * tree.h (all_types_permanent): Remove.
12146 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12148 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12149 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12150 * langhooks.c (lhd_clear_binding_stack): Remove.
12151 * langhooks-def.h (lhd_clear_binding_stack,
12152 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12153 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12154 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12155 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12156 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12157 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12158 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12159 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12160 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12161 * tree.h (poplevel): Don't declare.
12162 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12163 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12164 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12165 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12168 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12170 PR tree-optimization/16437
12171 * c-common.c (shorten_compare): Don't mark result of conversion to
12172 narrower signed type as overflowing.
12173 * fold-const.c (decode_field_reference): Determine whether
12174 signedness comes from outer type using precision rather than size.
12176 2004-07-11 Phil Edwards <phil@codesourcery.com>
12178 * configure.ac: Alphabetize --enable-checking list, add
12179 missing valgrind entry.
12180 * configure: Regenerate.
12182 2004-07-11 Phil Edwards <phil@codesourcery.com>
12184 * doc/install.texi (Testing): Fix syntax in "make check" example.
12186 2004-07-10 James E Wilson <wilson@specifixinc.com>
12188 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
12190 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12192 PR rtl-optimization/16001
12193 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
12196 2004-07-10 Geoffrey Keating <geoffk@apple.com>
12198 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
12200 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
12201 James Morrison <phython@gcc.gnu.org>
12203 * doc/contrib.texi (Contributors): Add gfortran contributors and
12204 fix a couple of typos.
12206 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12208 PR rtl-optimization/15387
12209 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
12210 to incoming args space correctly.
12212 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12214 * pa.c (output_indirect_call): Only use %r2 as the link register in
12215 indirect calls with the long PA 2.0 pc-relative branch.
12217 2004-07-10 Daniel Jacobowitz <dan@debian.org>
12219 * config/i386/i386.c (override_options): Pick a 64-bit CPU
12220 for the default tuning if TARGET_64BIT.
12222 2004-07-10 Richard Henderson <rth@redhat.com>
12224 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
12225 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
12227 2004-07-10 Jakub Jelinek <jakub@redhat.com>
12229 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
12230 * expmed.c (store_bit_field, extract_bit_field): Remove last
12232 * builtins.c (expand_builtin_signbit): Adjust callers.
12233 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
12234 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
12235 * ifcvt.c (noce_emit_move_insn): Likewise.
12236 * stmt.c (expand_return): Likewise.
12237 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
12238 store_field, expand_expr_real_1): Likewise.
12240 2004-07-10 Richard Henderson <rth@redhat.com>
12242 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
12244 2004-07-09 Mike Stump <mrs@apple.com>
12246 * config/darwin.c (no_dead_strip): Add.
12247 (HAVE_DEAD_STRIP): Add.
12248 (darwin_emit_unwind_label): Ensure that we don't dead code strip
12251 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12253 * tree-ssa-loop-im.c: New file.
12254 * Makefile.in (tree-ssa-loop-im.o): Add.
12255 * cfgloop.c (superloop_at_depth): New function.
12256 * cfgloop.h (superloop_at_depth): Declare.
12257 * common.opt (ftree-lim): New flag.
12258 * expr.c (array_ref_up_bound): New function.
12259 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12260 * timevar.def (TV_LIM): New timevar.
12261 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12262 computing immediate uses of a phi node.
12263 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12264 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12265 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12266 * tree-pass.h (pass_lim): Declare.
12267 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12269 (pass_lim): New pass structure.
12270 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12271 * tree.c (in_array_bounds_p): New function.
12272 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12273 (in_array_bounds_p, array_ref_up_bound): Declare.
12274 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12275 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12277 2004-07-09 Richard Henderson <rth@redhat.com>
12279 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12281 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12284 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12286 * flags.h: Delete redundant prototypes that are being generated
12287 in options.h from common.opt.
12288 * common.opt: Add in the expository comments formerly in flags.h.
12290 2004-07-09 Jan Beulich <jbeulich@novell.com>
12292 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12293 available for use only when TARGET_MMX/_SSE is set, and check for
12294 variable argument function if any register count is non-zero.
12295 (function_arg): Correctly suppress repeated warnings for passing SSE
12296 vectors are arguments without SSE enabled.
12297 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12298 would be SSE register modes does no longer influence the alignment.
12300 2004-07-09 Richard Henderson <rth@redhat.com>
12302 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12303 Always align upward to arg boundary. Use size_in_bytes/round_up.
12304 Maintain type-correctness of constants.
12305 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12307 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12309 * config/sparc/sparc.c (*_costs): Scale instruction costs
12311 (sparc_rtx_costs): Adjust as appropriate.
12313 2004-07-09 Jan Beulich <jbeulich@novell.com>
12315 * config/i386/mm3dnow.h: New.
12316 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12318 2004-07-09 Richard Henderson <rth@redhat.com>
12320 * simplify-rtx.c (simplify_const_relational_operation): Only
12321 look at bounds of scalar integers.
12323 2004-07-09 Jan Beulich <jbeulich@novell.com>
12325 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12327 2004-07-09 Andrew Pinski <apinski@apple.com>
12329 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12331 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12332 UOBJC_METACLASS_decl.
12334 2004-07-09 James E Wilson <wilson@specifixinc.com>
12337 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12338 do return a parallel if hfa_mode == XFmode and mode == TImode.
12340 2004-07-09 Jan Beulich <jbeulich@novell.com>
12342 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12343 permissible for unary plus.
12345 2004-07-09 Jan Beulich <jbeulich@novell.com>
12347 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12348 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12349 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12350 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12351 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12352 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12353 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12354 (BUILTIN_xxxIMAX): New.
12355 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12356 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12357 BUILT_IN_PARITYIMAX.
12359 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12361 * config/sparc/sparc.h (processor_costs): Define.
12362 (sparc_costs): Declare.
12363 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12364 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12365 ultrasparc3_costs): New.
12366 (sparc_override_options): Set sparc_costs as appropriate.
12367 (sparc_rtx_costs): Use sparc_costs instead of messy
12370 2004-07-09 Steven Bosscher <stevenb@suse.de>
12372 * doc/md.texi (Processor pipeline description): Mention that
12373 the old pipeline description is deprecated.
12375 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12376 mciu_7450 function unit to...
12377 (automaton ppc7450mciu): ...new automaton.
12379 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12380 (schedule_block): Don't consider inserting bubbles.
12381 (sched_init): Don't initialize DFA bubbles.
12382 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
12383 TARGET_SCHED_DFA_BUBBLE): Remove.
12384 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
12385 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
12386 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
12388 * stmt.c (conditional_context): Remove prototype.
12389 * tree.h (conditional_context): Remove.
12390 * tree-cfg.c (pre_insert_on_edge): Remove.
12392 * c-common.h (c_expand_asm_operands): Remove prototype.
12393 * c-typeck.c (c_expand_asm_operands): Remove.
12395 2004-07-09 Jan Beulich <jbeulich@novell.com>
12397 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
12398 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
12399 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
12400 and V8QI are class SSE. All sufficiently small remaining vector modes
12401 must be passed in one or two integer registers.
12402 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
12403 returned in memory.
12404 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
12405 __builtin_ia32_pmuludq128 have non-uniform argument and return types
12406 and must thus be handled explicitly.
12407 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
12409 (movv8qi_internal, movv4hi_internal, movv2si_internal,
12410 movv2sf_internal): Permit moving between MMX and XMM registers (since
12411 MMX areguments and return values are passed in XMM registers).
12412 (sse2_umulsidi3): Correct type and mode.
12414 2004-07-09 Richard Henderson <rth@redhat.com>
12416 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
12418 2004-07-09 Eric Christopher <echristo@redhat.com>
12420 * config/rs6000/40x.md: Split into two automatons.
12422 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12423 Andrew Pinski <apinski@apple.com>
12425 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
12426 on when we have more than one input file.
12427 (c_common_parse_file): Restore loop over all input files.
12428 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
12430 * c-decl.c (set_type_context): New function.
12431 (pop_scope): Use it to set context of types. When we
12432 encounter a TYPE_DECL, set the context of the attached type too.
12433 (pop_file_scope): Don't call cpp_undef_all here.
12434 (diagnose_mismatched_decls): Do not complain about a second
12435 definition of an 'extern inline' function if it's not in the
12436 same translation unit. Do not complain about inline
12437 declaration after use if the use was in a different
12439 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
12440 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
12441 the external scope.
12442 (pushdecl_top_level): Likewise.
12443 (grokdeclarator): Clarify what is going on with setting
12444 DECL_EXTERNAL on function types, a little.
12445 (c_write_global_declarations): Don't do anything if
12446 -fsyntax-only or errors have been encountered.
12448 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12450 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
12452 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12455 * pa.c (output_indirect_call): Use %r2 as the link register when
12456 calling $$dyncall with a pc-relative branch.
12458 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
12460 * doc/install.texi (Binaries): Mention OpenPKG.
12462 2004-07-09 Diego Novillo <dnovillo@redhat.com>
12464 Fix PR tree-optimization/15555
12465 * tree-dfa.c (dump_variable): If the variable is a pointer
12466 SSA_NAME, also dump its points-to information.
12467 * tree-flow.h (struct ptr_info_def): Add field
12469 (dump_points_to_info_for): Declare.
12470 (debug_points_to_info_for): Declare.
12471 * tree-optimize.c (init_tree_optimization_passes): Add a
12472 second alias analysis pass after DOM2.
12473 Move pass_del_pta to a later spot.
12474 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
12475 create a name tags when we find a dereferenced pointer. Just
12476 mark the pointer dereferenced.
12477 (collect_points_to_info_for): Move code to clear points-to
12478 information to create_name_tags.
12479 (create_name_tags): New function.
12480 (compute_flow_sensitive_aliasing): Call it.
12481 (setup_pointers_and_addressables): Mark type tags for renaming
12482 here instead of ...
12483 (create_memory_tag): ... here.
12484 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
12485 (dump_points_to_info_for): Declare extern.
12486 (debug_points_to_info_for): New function.
12488 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
12490 * config/arc/arc.md: Switch to DFA-based scheduler description.
12491 * config/arc/arc.c: Switch to DFA-based scheduler description.
12493 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12495 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
12498 2004-07-09 Richard Henderson <rth@redhat.com>
12500 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
12501 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12502 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
12503 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12505 * config/v850/v850-protos.h (v850_va_arg): Remove.
12506 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12507 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
12508 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
12509 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
12510 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
12512 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12515 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
12516 and DImode to use +/-4k offset.
12518 2004-07-09 Richard Henderson <rth@redhat.com>
12520 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
12522 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12523 (xstormy16_gimplify_va_arg_expr): Rewrite from
12524 xstormy16_expand_builtin_va_arg.
12525 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
12527 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
12528 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
12530 * config/sh/sh-protos.h (sh_va_arg): Remove.
12531 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12532 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
12533 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
12535 * config/pa/pa-protos.h (hppa_va_arg): Remove.
12536 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12537 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
12538 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12540 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
12541 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12542 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
12543 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
12545 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12547 * config/sparc/sparc.md (return): Rewrite length formula.
12548 * config/sparc/sparc.c (output_return): Pass 1 as 5th
12549 argument to final_scan_insn when in a delay slot.
12550 (output_sibcall): Likewise.
12552 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12554 * arm.c (arm_cpp_interwork): New variable.
12555 (arm_override_options): Set it if TARGET_INTERWORK was on the command
12557 * arm.h (arm_cpp_interwork): Declare it.
12558 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
12559 __THUMB_INTERWORK__ in the preprocessor.
12561 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
12563 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
12565 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12568 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
12569 Override default settings to account for -m32 and -m64.
12571 2004-07-08 Randolph Chung <tausq@debian.org>
12573 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12575 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
12577 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
12578 before comparing it as such.
12580 2004-07-08 Richard Henderson <rth@redhat.com>
12582 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
12583 temporary. Use bit arithmetic to align.
12585 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
12587 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
12588 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
12589 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
12590 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
12591 add_labels_and_missing_jumps, find_jump_block,
12592 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12594 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
12595 link_btr_uses, move_btr_def): Likewise.
12596 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
12597 expand_builtin_expect_jump): Likewise.
12598 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
12599 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12600 * cfganal.c (forwarder_block_p): Likewise.
12601 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
12602 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
12603 find_bb_boundaries): Likewise.
12604 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12605 merge_blocks_move_predecessor_nojumps,
12606 merge_blocks_move_successor_nojumps, insns_match_p,
12607 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12608 try_optimize_cfg): Likewise.
12609 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
12610 * cfglayout.c (skip_insns_after_block, label_for_bb,
12611 record_effective_endpoints, insn_locators_initialize,
12612 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
12613 * cfgmainloop.c (create_loop_notes): Likewise.
12614 * cfgrtl.c (delete_insn, delete_insn_chain,
12615 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
12616 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
12617 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
12618 redirect_branch_edge, force_nonfallthru_and_redirect,
12619 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
12620 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
12621 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
12622 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12623 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
12624 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
12625 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
12626 * combine.c (combine_instructions, can_combine_p, try_combine,
12627 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
12628 distribute_notes, distribute_links, insn_cuid): Likewise.
12629 * cse.c (fold_rtx, cse_insn, cse_around_loop,
12630 invalidate_skipped_block, cse_set_around_loop,
12631 cse_end_of_basic_block, cse_main, cse_basic_block,
12632 cse_condition_code_reg): Likewise.
12633 * cselib.c (cselib_process_insn): Likewise.
12634 * ddg.c (create_ddg): Likewise.
12635 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
12637 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12638 gen_label_die, dwarf2out_var_location): Likewise.
12639 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
12640 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
12641 last_call_insn, active_insn_p, next_label, prev_label,
12642 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
12643 add_insn_before, remove_insn, add_function_usage_to,
12644 reorder_insns, find_line_note, remove_unnecessary_notes,
12645 emit_insn_after_1, classify_insn): Likewise.
12646 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
12647 connect_post_landing_pads, sjlj_mark_call_sites,
12648 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
12649 can_throw_internal, can_throw_external, set_nothrow_function_flags,
12650 convert_to_eh_region_ranges): Likewise.
12651 * explow.c (optimize_save_area_alloca): Likewise.
12652 * expr.c (expand_expr_real): Likewise.
12653 * final.c (insn_current_reference_address, compute_alignments,
12654 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
12655 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
12656 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
12657 propagate_block_delete_insn, propagate_one_insn,
12658 init_propagate_block_info, propagate_block, libcall_dead_p,
12659 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
12661 * function.c (instantiate_virtual_regs, reorder_blocks_1,
12662 expand_function_start, expand_function_end, contains,
12663 thread_prologue_and_epilogue_insns,
12664 reposition_prologue_and_epilogue_notes): Likewise.
12665 * gcse.c (constprop_register, bypass_conditional_jumps,
12666 insert_insn_end_bb, gcse_after_reload): Likewise.
12667 * genemit.c (gen_expand, gen_split): Likewise.
12668 * genpeep.c (gen_peephole, main): Likewise.
12669 * global.c (build_insn_chain): Likewise.
12670 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
12671 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
12672 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
12673 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
12674 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
12675 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
12676 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
12677 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
12678 dead_or_predicable): Likewise.
12679 * integrate.c (try_constants): Likewise.
12680 * jump.c (rebuild_jump_labels, cleanup_barriers,
12681 purge_line_number_notes, init_label_info, mark_all_labels,
12682 squeeze_notes, get_label_before, get_label_after,
12683 reversed_comparison_code_parts, simplejump_p, pc_set,
12684 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
12685 delete_barrier, delete_prior_computation, delete_computation,
12686 delete_related_insns, delete_for_peephole, redirect_jump):
12688 * lcm.c (optimize_mode_switching): Likewise.
12689 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
12691 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
12692 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
12693 * loop-iv.c (simplify_using_assignment): Likewise.
12694 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
12695 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
12696 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
12697 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
12698 check_insn_for_givs, check_final_value, update_giv_derive,
12699 basic_induction_var, product_cheap_p, check_dbra_loop,
12700 loop_insn_first_p, last_use_this_basic_block,
12701 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
12702 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
12703 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
12704 sms_schedule_by_order): Likewise.
12705 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
12706 * postreload.c (reload_cse_simplify_operands, reload_combine,
12707 reload_cse_move2add): Likewise.
12708 * predict.c (can_predict_insn_p, estimate_probability,
12709 expected_value_to_br_prob, process_note_predictions): Likewise.
12710 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
12711 * profile.c (branch_prob): Likewise.
12712 * ra-build.c (live_out_1, livethrough_conflicts_bb,
12713 detect_webs_set_in_cond_jump): Likewise.
12714 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
12715 ra_print_rtl_with_bb): Likewise.
12716 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
12717 * recog.c (next_insn_tests_no_inequality, find_single_use,
12718 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
12719 * reg-stack.c (next_flags_user, record_label_references,
12720 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
12721 compensate_edge, convert_regs_1): Likewise.
12722 * regclass.c (scan_one_insn): Likewise.
12723 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
12724 regmove_optimize, fixup_match_1, single_set_for_csa,
12725 combine_stack_adjustments_for_block): Likewise.
12726 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
12727 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
12728 find_equiv_reg): Likewise.
12729 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
12730 reload_as_needed, emit_input_reload_insns, do_output_reload,
12731 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
12733 * reorg.c (find_end_label, emit_delay_sequence,
12734 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
12735 get_jump_flags, rare_destination, mostly_true_jump,
12736 try_merge_delay_insns, redundant_insn, own_thread_p,
12737 fill_simple_delay_slots, fill_slots_from_thread,
12738 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12739 dbr_schedule): Likewise.
12740 * resource.c (find_basic_block, next_insn_no_annul,
12741 find_dead_or_set_registers, mark_target_live_regs): Likewise.
12742 * rtl.h (RTX_PREV): Likewise.
12743 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
12744 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
12745 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
12746 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
12747 tablejump_p, computed_jump_p, insns_safe_to_move_p,
12748 find_first_parameter_load, can_hoist_insn_p): Likewise.
12749 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
12750 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
12751 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
12752 schedule_ebbs): Likewise.
12753 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
12754 is_conditionally_protected, can_schedule_ready_p,
12755 add_branch_dependences, debug_dependencies): Likewise.
12756 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
12758 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
12759 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
12760 set_dominates_use, ujump_to_loop_cont): Likewise.
12761 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
12762 * varasm.c (output_constant_pool_1): Likewise.
12764 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12766 * tree-scalar-evolution.c: New file.
12767 * tree-scalar-evolution.h: New file.
12768 * tree-ssa-loop-niter.c: New file.
12769 * Makefile.in (SCEV_H): New.
12770 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
12771 * cfgloop.h (struct loop): Add bounds field.
12772 * tree-flow.h (struct tree_niter_desc): New type.
12773 (number_of_iterations_cond, number_of_iterations_exit,
12774 loop_niter_by_eval, find_loop_niter_by_eval,
12775 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
12776 free_numbers_of_iterations_estimates): Declare.
12777 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
12778 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
12779 * doc/invoke.texi (max-iterations-to-track): Document.
12781 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
12783 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
12784 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
12785 (MODE_AFTER): Add cast appropriately.
12786 * config/sh/sh.md (movdi splitter): Likewise.
12787 (casesi_worker_2): Add const qualifier appropriately.
12788 (eh_return): Remove unused variable.
12789 (insv): Initialize v;
12791 2004-07-08 Richard Henderson <rth@redhat.com>
12793 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
12794 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12795 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
12796 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
12797 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
12799 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
12800 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12801 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
12802 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
12804 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
12805 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12806 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
12807 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
12809 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
12810 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12811 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
12812 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
12814 * config/i860/i860-protos.h (i860_va_arg): Remove.
12815 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12816 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
12817 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
12819 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12821 * system.h: Prototype getpagesize if missing.
12822 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
12823 * configure: Regenerate.
12824 * config.in: Regenerate.
12826 2004-07-08 Richard Henderson <rth@redhat.com>
12828 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
12829 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12830 (fr30_gimplify_va_arg_expr): New.
12831 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
12832 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
12834 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
12837 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
12838 of asm_noperands result.
12840 2004-07-08 Richard Henderson <rth@redhat.com>
12842 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
12843 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12844 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
12845 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
12847 2004-07-08 Richard Henderson <rth@redhat.com>
12849 * builtins.c (ind_gimplify_va_arg_expr): New.
12850 * tree.h (ind_gimplify_va_arg_expr): Declare.
12851 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
12853 2004-07-08 Jan Beulich <jbeulich@novell.com>
12855 * expmed.c (extract_bit_field): Correct condition to use vec_extract
12856 patterns also on vector elements other than the first one.
12857 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
12860 2004-07-08 Geoffrey Keating <geoffk@apple.com>
12862 * config/rs6000/darwin-ldouble.c: Correct reference
12863 to the Linnainmaa paper.
12865 2004-07-08 Richard Henderson <rth@redhat.com>
12867 * config/arc/arc-protos.h (arc_va_arg): Remove.
12868 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12869 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
12870 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12872 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
12873 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12874 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
12875 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
12877 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12879 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
12881 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12883 * c-decl.c (static_ctors, static_dtors): Make static.
12884 (pop_file_scope): Call c_common_write_pch and
12885 cgraph_finalize_compilation_unit here.
12886 (build_cdtor): Moved here from c-objc-common.c; simplify.
12887 (c_write_global_declarations_1): Clarify comment.
12888 (c_write_global_declarations): Close the external scope before
12889 doing anything else. Call build_cdtor, cgraph_optimize, and
12890 mudflap_finish_file here.
12891 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
12893 * c-objc-common.c: No need to include cgraph.h.
12894 (build_cdtor): Moved to c-decl.c.
12895 (c_objc_common_finish_file): Delete.
12896 * c-tree.h: Update to match.
12897 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
12898 (generate_static_references): Set TREE_USED before calling finish_decl.
12899 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
12900 on the static_instances_decl.
12902 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12904 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
12905 decls when there is only one input translation unit.
12906 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
12907 change of 2004-07-05; do not treat declarations with
12908 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
12909 * opts.c (cur_in_fname): Delete.
12910 * opts.h: Likewise.
12911 * tree.c: Revert changes of 2004-07-05; no special treatment
12912 for TRANSLATION_UNIT_DECLs.
12913 * Makefile.in (tree.o): Update dependencies.
12915 2004-07-08 Roger Sayle <roger@eyesopen.com>
12917 * builtins.c (fold_builtin_strcpy): Merge functionality from
12918 simplify_builtin_strcpy. Add additional len argument. No longer
12919 static. Remove function prototype.
12920 (fold_builtin_strncpy): Likewise integrate functionality from
12921 simplify_builtin_strncpy. Add additional slen argument. No
12922 longer static. Remove function prototype.
12923 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
12924 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
12925 types of "ignore" and "unlocked" parameters to bool.
12926 (fold_builtin_1): Add additional ignore argument. Call renamed
12927 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
12928 builtins. Update arguments to fold_builtin_strncpy and
12929 fold_builtin_strcpy. Add function prototype.
12930 (fold_builtin): Add additional Boolean ignore argument to pass
12932 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
12933 and fold_builtin_strncpy instead of simplify_builtin_fputs,
12934 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
12936 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
12937 simplify_builtin_strncpy): Delete function prototypes.
12938 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
12939 fold_builtin_strncpy): Add function prototypes here.
12940 (fold_builtin): Update function prototype with new "bool ignore".
12942 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
12943 (ccp_fold_builtin): Update call to fold_builtin. Call
12944 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
12945 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
12946 simplify_builtin_strncpy respectively.
12947 * fold-const.c (fold): Update call to fold_builtin.
12949 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12951 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
12954 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
12955 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
12956 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
12957 * calls.c: Remove ifdefs of macros above.
12958 * functions.c: Likewise.
12959 * expr.c: Likewise.
12961 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12963 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
12964 (arch attribute): Delete.
12965 (current_function_calls_alloca attribute): Rename into calls_alloca.
12966 (calls_eh_return): New attribute.
12967 (leaf_function): Likewise.
12968 (length attribute): Fix formula for sibcalls.
12969 (return insn): Correctly compute the 'length' attribute.
12970 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
12972 2004-07-08 Richard Henderson <rth@redhat.com>
12974 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
12975 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
12976 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
12977 * tree-eh.c (lower_eh_constructs_1): Likewise.
12978 * tree-sra.c (sra_walk_modify_expr): Likewise.
12979 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12980 (eliminate_unnecessary_stmts): Likewise.
12981 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
12982 * tree-tailcall.c (optimize_tail_call): Likewise.
12983 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
12985 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12986 Jakub Jelinek <jakub@redhat.com>
12988 * config/i386/i386.c (override_options): Enable
12989 SSE prefetches with -mtune, as long as we are
12990 compiling for i686 or higher. All i686 processors
12991 accept SSE prefetches as NOPS, some i586's don't.
12993 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12996 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
12998 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13000 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
13001 the handling of clobbering ASM_EXPRs.
13003 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13006 * config/sparc/sparc.c (function_value): In 64-bit mode,
13007 return the aggregates larger than 16 bytes like unions.
13009 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13012 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
13013 'temp' is zero, generate new pseudos as needed and emit the
13014 sequence of insns in single-assignment form. Resync comments
13016 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
13017 function before reload.
13019 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
13021 * vec.c (vec_assert_fail): Remove duplicate 'function'.
13023 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
13025 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
13026 Allocation is signed.
13027 (VEC_reserve): Return flag, allocation is signed.
13029 2004-07-08 Richard Henderson <rth@redhat.com>
13031 * tree-ssa-ccp.c (fold_stmt): Get type directly from
13032 OBJ_TYPE_REF_OBJECT.
13034 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
13035 Neil Booth <neil@daikokuya.co.uk>
13039 * c-decl.c (finish_struct): Ensure bit-fields are given the
13041 * c-common.c (c_common_signed_or_unsigned_type): For C, require
13042 the precision to match as well as the mode.
13043 * expr.c (reduce_to_bit_field_precision): New function.
13044 (expand_expr_real_1): Reduce expressions of bit-field type to
13046 * langhooks.h (reduce_bit_field_operations): New hook.
13047 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
13049 * c-lang.c, objc/objc-lang.c
13050 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
13051 * objc/objc-act.c (check_ivars): Convert types to bit-field types
13053 * tree.c (build_nonstandard_integer_type): New function.
13054 * tree.h (build_nonstandard_integer_type): New prototype.
13055 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
13056 conversions between integer and boolean types as useless.
13058 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13060 * c-common.c (c_common_nodes_and_builtins): Do not
13061 create __builtin_ptrdiff_t and __builtin_size_t.
13063 2004-07-08 Andrew Pinski <apinski@apple.com>
13065 * Makefile.in (libbackend.o): Add -combine to the gcc
13068 2004-07-08 Nick Clifton <nickc@redhat.com>
13070 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
13073 2004-07-08 Richard Henderson <rth@redhat.com>
13075 * except.c (expand_eh_region_start, expand_eh_region_end,
13076 expand_eh_handler, expand_eh_region_end_cleanup,
13077 expand_start_all_catch, expand_start_catch, expand_end_catch,
13078 expand_end_all_catch, expand_eh_region_end_allowed,
13079 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
13080 expand_eh_region_end_fixup): Remove.
13081 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
13082 cleanups, outer_cleanups, label_chain, exception_region.
13083 (struct goto_fixup): Remove stack_level, cleanup_list_list.
13084 (struct label_chain): Remove.
13085 (struct stmt_status): Remove x_stack_block_stack.
13086 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
13087 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
13088 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
13089 end_cleanup_deferral, last_cleanup_this_contour,
13090 containing_blocks_have_cleanups_or_stack_level,
13091 any_pending_cleanups): Remove.
13092 (expand_null_return_1): Take no arguments.
13093 (expand_label, expand_naked_return, expand_return,
13094 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
13095 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
13096 expand_end_case_type): Don't use any of them.
13097 * calls.c (expand_call): Likewise.
13098 * dojump.c (do_jump): Likewise.
13099 * function.c (expand_function_end): Likewise.
13100 * expr.c (store_expr, expand_expr_real_1): Likewise.
13101 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
13102 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
13103 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
13104 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
13105 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13106 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13107 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13108 for WITH_CLEANUP_EXPR.
13109 (gimple_push_cleanup): Likewise.
13110 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13111 * print-tree.c (print_node): Likewise.
13112 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13113 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13114 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13115 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13116 (GOTO_SUBROUTINE_EXPR): Remove.
13117 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13118 (DECL_TOO_LATE): Remove.
13119 * except.h, tree.h: Update decls.
13121 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13123 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13124 * passes.c (rest_of_handle_final): Handle symout.
13125 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13127 (rest_of_handle_sched): Break out SMS. Remove ifs for
13128 flag_schedule_insns and flag_modulo_sched.
13129 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13130 collect at the end.
13131 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13132 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13133 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13134 rest_of_handle_mode_switching, rest_of_handle_jump,
13135 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13136 rest_of_handle_jump2, rest_of_handle_postreload,
13137 rest_of_handle_flow2, rest_of_clean_state,
13138 rest_of_handle_shorten_branches,
13139 rest_of_handle_prologue_epilogue,
13140 rest_of_handle_branch_target_load_optimize): New.
13141 (rest_of_compilation): Call the above. Remove ggc_collect
13142 calls moved to rest_of_handle_*.
13143 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13145 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13146 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13147 * except.h (set_nothrow_function_flags): Update comment.
13148 * function.c (current_function_nothrow): Remove.
13149 * output.h (current_function_nothrow): Remove.
13150 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13151 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13153 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13156 * reorg.c: Revert 2004-06-30 change.
13157 (find_end_label): If HAVE_epilogue and !HAVE_return,
13158 return 0 instead of creating a label at the end of the insn chain.
13159 (optimize_skip): Account for the failure mode of find_end_label.
13160 (fill_simple_delay_slots): Likewise.
13161 (fill_slots_from_thread): Likewise.
13162 (relax_delay_slots): Likewise.
13164 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13166 * tree-flow.h (addressable_vars): Declare.
13167 * tree-ssa-alias.c (addressable_vars): Define.
13168 (setup_pointers_and_addressables): Add addressable variables
13169 to addressable_vars.
13170 * tree-ssa-operands.c (get_stmt_operands): Move
13171 handling of ASM_EXPRs ...
13172 (get_asm_expr_operands): ... here.
13173 When the ASM_EXPR clobbers memory, also clobber addressable
13175 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13176 (delete_tree_ssa): Reset addressable_vars.
13178 2004-07-07 Jan Beulich <jbeulich@novell.com>
13179 Richard Henderson <rth@redhat.com>
13181 * varasm.c (assemble_variable): Use assemble_zeros for
13182 zero-initialized variables.
13183 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13184 for SECCAT_BSS and SECCAT_TBSS.
13186 2004-07-07 Jan Beulich <jbeulich@novell.com>
13188 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
13190 * expmed.c (emit_store_flag): Also special-case double-word
13191 (in-)equality comparison against -1.
13193 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
13194 passing arguments the containers for which are registers.
13196 * calls.c (emit_library_call_value_1): Use mode of function parameter
13197 rather than that of argument since constants have none.
13199 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13201 Introduce H8SX support.
13202 * expr.c (expand_strcpy): Renamed and moved to...
13203 * builtins.c (expand_movstr): ... here. Tweak.
13204 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
13205 computed or has side effects.
13206 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
13207 unused, or if mempcpy fails. Adjust the return value in the
13208 latter case. Use movstr if everything else fails.
13209 * doc/md.texi (movstr): Document.
13210 (movmemM, clrmemM): Fix explanation of memory block operands.
13211 * config/h8300/h8300.md (stpcpy): Renamed to...
13212 (movstr): ... this. Adjust.
13213 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13214 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
13215 movmem* and clrstr* to clrmem*.
13216 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
13217 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
13218 GENERAL_REGS, always.
13219 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
13220 getting the stack pointer as addr.
13221 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
13222 from general_operand_dst.
13223 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
13225 (movmd_internal): ... this. Add modes to operands. Disparage `D'
13226 instead of requiring it to match only before reload.
13227 (stpcpy_internal_normal): New, normal-mode variant of...
13228 (stpcpy_internal): ... this. Add modes to operands. Disparage
13229 `D' instead of requiring it to match only before reload.
13230 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
13232 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
13233 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
13235 * config/h8300/h8300.md (attr type): Add call.
13236 (attr can_delay): If type is call, set it no.
13237 (call, call_value): Set type to call.
13238 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
13239 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
13240 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
13241 * tree.c (get_narrower): Don't narrow integral types into
13242 non-integral types.
13243 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
13244 frame_size *before* the first use.
13245 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
13247 (peephole2): Don't widen instructions that push SP. Move
13248 decrement of SP to the end of all stm-generating peepholes.
13249 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13250 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
13251 and OR to set it to all ones.
13252 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13253 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
13254 (call, call_value): Set can_delay to "no".
13255 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
13256 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13257 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13258 * config/h8300/h8300.md (*brabit): Remove.
13259 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13260 zero_extract. Use bit_memory_operand as the predicate for
13261 operand 1 and 'WU' as the constraint. Check the difference
13262 between the base length and the final one when deciding which
13263 type of branch to use.
13264 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13265 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13266 Use convert_move to extend the result for TARGET_H8300SX. Check
13267 for QImode memory references. Optimize the case where the
13268 destination is a paradoxical subreg.
13269 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13270 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13271 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13272 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13273 * config/h8300/h8300.md: Include mova.md
13274 (length_table): Add mova and mova_zero.
13275 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13276 after all constant addresses for '%R', '%X', '%T' and '%S'.
13277 (h8300_mova_length): New function.
13278 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13279 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13280 dependencies for s-config, etc.
13281 * config/h8300/gemova.sh: New file.
13282 * config/h8300/mova.md: Generated.
13283 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13284 * config/h8300/h8300.c (h8300_bitfield_length): New.
13285 (nibble_operand): Adjust.
13286 (h8300_binary_length): Handle conditional binary op.
13287 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13288 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13289 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13290 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13291 constraints. WU is introduced as a variant of U that requires a
13292 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13293 * config/h8300/h8300.md (attr type): Added bitbranch.
13294 (attr length_table): Added bitfield and bitbranch.
13295 (attr length): Compute bitbranch length.
13296 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13297 least-significant bit of a byte.
13298 (brabit, brabc, brabs): New.
13299 (insv, extzv): Emit bfst and bfld on H8300SX.
13300 (bfld, bfst, seq, sne): New.
13301 (bstzhireg, cmpstz, bstz, bistz): New.
13302 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13303 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13304 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13305 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13306 (h8sx_unary_memory_operator): New function.
13307 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13308 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13309 * config/h8300/h8300.md: Add peepholes to combine reloads and
13311 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13312 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13313 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13314 (and?i, ior?i, xor?i): Likewise.
13315 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13316 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13317 Various whitespace fixes.
13318 (h8300_constant_length): New function, split out from...
13319 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13320 (h8300_classify_operand): Use IN_RANGE.
13321 (h8300_classify_operand): Use h8300_constant_length.
13322 (h8300_short_move_mem_p): Tighten size check.
13323 (h8sx_mergeable_memrefs_p): Tighten equality check.
13324 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13325 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13327 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13328 * config/h8300/crtn.asm: Likewise.
13329 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13330 if __H8300SX__ is defined.
13331 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13332 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13333 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13334 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13335 addresses as mode-dependent.
13336 * config/h8300/h8300.c (print_operand_address): Update call to
13338 (h8300_get_index): Take a mode argument. Rework to fix an
13339 earlier misunderstanding.
13340 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13341 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13342 into a register if TARGET_H8300SX.
13343 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13344 TARGET_H8300SX. Also disable related define_splits.
13345 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13346 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13347 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13348 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13349 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13350 (EXTRA_CONSTRAINT_STR): Check it.
13351 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13353 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13354 * config/h8300/h8300.md (length_table): Add mov_imm4.
13355 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13356 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13357 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13359 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13360 * config/h8300/h8300.c (h8300_reorg): New function.
13361 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13362 * config/h8300/h8300.md (length): Subtract the length of the
13363 delay slot from (pc) when checking the range of forward branches.
13364 (delay_slot, can_delay): New attributes.
13365 (define_delay): Add bra/s handling.
13366 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13367 (jump): Add delayed-branch handling.
13368 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13369 * expr.c (expand_strcpy): New function.
13370 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13371 (expand_builtin_stpcpy): Likewise.
13372 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13373 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13374 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13375 handling to improve register allocation for -fno-omit-frame-pointer.
13376 (h8sx_split_movmd): Delete, moving er6 handling into...
13377 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13378 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13379 (movmd): Add calls to copy_rtx.
13380 (movmd_internal): In the second alternative, allow the initial and
13381 final destination registers to be different . Update the splitter
13382 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
13383 instead of h8sx_split_movmd.
13384 (stpcpy, movsd): New expanders.
13385 (movsd_internal): New define_insn.
13386 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
13387 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
13388 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
13389 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
13390 and DESTINATION_REGS.
13391 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13392 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
13393 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
13394 (h8300_move_ratio): Declare.
13395 (MOVE_RATIO): Use it.
13396 * config/h8300/h8300.c (h8300_move_ratio): New variable.
13397 (h8300_init_once): Initialize it.
13398 (h8300_reg_class_from_letter): New function.
13399 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
13400 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
13401 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
13402 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
13403 (movstrsi, movmd): New expanders.
13404 (movmd_internal): New insn.
13405 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
13406 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
13407 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
13408 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
13409 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
13410 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13411 * config/h8300/h8300.c (nibble_operand): Fix warning.
13412 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
13413 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
13414 (movsf_h8300h): Disable for TARGET_H8300SX.
13415 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13416 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
13417 h8300_stm_parallel and h8300_return_parallel.
13418 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
13419 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
13420 h8300_stm_parallel, h8300_return_parallel): New functions.
13421 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
13422 if TARGET_H8300SX. Use h8300_push_pop.
13423 (h8300_expand_epilogue): Likewise. Try to merge the return insn
13424 and final pop when generating h8sx code. Always emit some form
13426 * config/h8300/h8300.md: Don't enforce register alignment in
13427 stm peepholes if TARGET_H8300SX.
13428 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
13429 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
13430 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
13431 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13432 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
13433 (MULTILIB_DIRNAMES): Add a directory for it.
13434 (MULTILIB_MATCHES): Delete.
13435 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13436 * final.c (walk_alter_subreg): Handle addresses with subregs
13437 inside a ZERO_EXTEND or AND.
13438 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
13439 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
13441 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
13442 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
13443 @(dd,Rn.w) and @(dd,ERn.L).
13444 (h8300_displacement_size): Take the whole address as argument.
13445 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
13446 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13447 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
13448 (h8sx_mergeable_memrefs_p): Declare.
13449 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
13450 (HAVE_PRE_INCREMENT): Likewise.
13451 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
13452 addresses for TARGET_H8300SX,
13453 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
13455 (movb_length_table, movl_length_table): New tables.
13456 (movw_length_table): Define to movb_length_table.
13457 (h8300_displacement_size): New, split out from...
13458 (h8300_classify_address): ...here. Handle pre/post inc/dec.
13459 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
13460 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
13461 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
13462 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
13463 (compute_plussi_length, compute_plussi_cc): Update accordingly.
13464 (h8sx_unary_shift_operator): Get the mode from the operator.
13465 (binary_shift_operator): Likewise.
13466 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
13467 a memory reference, check whether the reference is offsettable.
13468 (length_table): Add movb, movw and movl.
13469 (movqi): Add new h8sx pattern. Don't force one operand to be a
13470 register when generating h8sx code.
13471 (movhi, movsi, movsf): Likewise.
13472 (movstrictqi): Use the length_table attribute.
13473 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
13474 (addqi3): Split into a define_expand and define_insn. Don't accept
13475 memory operands in the expander. Use h8300_operands_match_p to
13476 check for matching operands in the define_insn.
13477 (subqi3, negqi2, one_cmplqi2): Likewise.
13478 (add[hs]i3): Don't accept memory operands in the expander. Likewise
13479 in any patterns that are unused in h8sx code. In the h8sx patterns,
13480 use h8300_operands_match_p to check whether operands match.
13481 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
13482 one_cmpl[hs]i3): Likewise.
13483 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
13485 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
13486 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
13487 (h8300_insn_length_from_table): Add a second parameter.
13488 (output_h8sx_shift): Declare.
13489 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
13490 (EXTRA_CONSTRAINT): Replace with...
13491 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
13492 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
13493 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
13494 and h8sx_binary_shift_operator.
13495 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
13496 for TARGET_H8300SX.
13497 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
13498 (bit_memory_operand, fix_bit_operand): Likewise.
13499 (h8300_length_table_for_insn): Remove.
13500 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
13502 (h8300_short_immediate_length, h8300_binary_length): New functions.
13503 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
13504 (output_plussi): Use sub to add negative constants.
13505 (compute_plussi_length): Adjust accordingly.
13506 (h8sx_single_shift_type): New enum.
13507 (h8sx_single_shift, h8sx_unary_shift_operator,
13508 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
13509 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
13510 single h8sx instruction. Return false in this case.
13511 * config/h8300/h8300.md (length_table): Add short_immediate.
13512 (length): Pass the operand array to h8300_insn_length_from_table.
13513 (adjust_length): Assume "no" for insns with a length_table attribute.
13514 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
13515 (*addhi3_h8300hs): Don't use for h8sx.
13516 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
13518 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
13519 1's predicate to nonimmediate_operand. Only skip default expansion
13520 if expand_a_shift or expand_a_rotate returns true. Add new patterns
13521 for single h8sx shift instructions.
13522 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
13523 * config/h8300/h8300.c (nibble_operand): Split out of...
13524 (reg_or_nibble_operand): ... this.
13525 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
13526 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
13527 umulhisi3): Introduce expand, and introduce separate insns for
13528 sign- or zero-extended REG and already-extended CONST_INT.
13529 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
13530 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
13531 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
13532 (subhi3): Likewise. Don't accept immediates for operand 1.
13533 Remove the early clobber from second alternative of the h8300s pattern.
13534 (subsi3): Generalize for h8sx. Force operand 2 into a register
13535 on plain h8300 targets.
13536 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
13537 (subsi3_h8300h): Generalize for h8sx.
13538 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
13539 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
13540 * config/h8300/h8300.c (reg_or_nibble_operand): New.
13541 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13542 (TARGET_H8300SXMUL): New.
13543 (CONST_OK_FOR_P): New.
13544 (CONST_OK_FOR_LETTER_P): Adjust.
13545 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
13546 umulhisi3): Accept 4-bit immediate on H8SX.
13547 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
13548 (udivsi3, divhi3, udivsi3, divsi3): New.
13549 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
13550 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
13551 * config/h8300/h8300.h (OK_FOR_Q): New macro.
13552 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
13553 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
13554 Add ADDRESSOF to the bit_operand entry.
13555 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
13556 (h8300_src_operand): Likewise.
13557 (bit_operand): Check nonimmediate_operand rather than general_operand.
13558 Accept any nonimmediate_operand in h8sx code.
13559 (h8300_and_costs): Initialize operands[1].
13560 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
13561 (h8300_operand_class): New enum.
13562 (h8300_length_table): New typedef.
13563 (addb_length_table, addw_length_table, addl_length_table,
13564 logicl_length_table): New tables.
13565 (logicb_length_table, logicw_length_table): New macros.
13566 (h8300_classify_operand, h8300_length_from_table,
13567 h8300_length_table_for_insn, h8300_unary_length,
13568 h8300_insn_length_from_table): New functions.
13569 (output_plussi): Only use adds and subs for register destinations.
13570 Disable redundant clause.
13571 (compute_plussi_cc): Likewise.
13572 (compute_plussi_length): Likewise. Use h8300_length_from_table
13573 to work out the length of an insn.
13574 (output_logical_op): Only use narrower immediate instructions
13575 if the destination is a register.
13576 (compute_logical_op_cc): Likewise.
13577 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
13578 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
13579 * config/h8300/h8300.md (length_table): New attribute.
13580 (length): When an instruction has a length_table attribute, use
13581 h8300_insn_length_from_table to calculate its default length.
13582 (cmpqi): Use h8300_dst_operand for the first operand and
13583 h8300_src_operand for the second.
13584 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
13585 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
13586 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
13587 iorsi3, xorhi3, xorsi3): Likewise.
13588 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
13589 so that it allows any combination of operands for TARGET_H8300SX.
13590 (iorqi3, xorqi3): Likewise.
13591 (cmpqi): Use the length_table attribute.
13592 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
13593 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13594 (cmpqi): Add 'Q' constraint.
13595 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
13596 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13597 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
13598 * config/h8300/h8300.h (MASK_H8300SX): New macro.
13599 (TARGET_H8300S): True for both -ms and -msx.
13600 (TARGET_H8300SX): New macro.
13601 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
13602 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
13603 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
13604 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
13605 [Temporary change.]
13606 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
13607 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
13608 16-bit pointers and 32-bit ints.
13609 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
13610 CONST_DOUBLE with mode no wider than SImode.
13611 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
13613 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
13614 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
13616 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13617 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
13618 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
13620 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13622 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
13624 2004-07-07 Per Bothner <per@bothner.com>
13626 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
13628 2004-07-07 Mike Stump <mrs@apple.com>
13630 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
13631 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
13632 (machopic_finish): Likewise.
13634 2004-07-07 Richard Henderson <rth@redhat.com>
13636 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
13637 through any value-preserving cast.
13639 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13641 * function.c (assign_parm_find_data_types): Call
13642 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
13644 2004-07-07 Steven Bosscher <stevenb@suse.de>
13646 * tree-cfg.c (group_case_labels): Remove case labels that have
13647 the same target as the default case.
13649 2004-07-07 Steven Bosscher <stevenb@suse.de>
13651 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
13652 regardless of DECL_LANG_SPECIFIC being present or not.
13653 * tree.h (DECL_NUM_STMTS): Purge.
13655 2004-07-07 Andrew Pinski <apinski@apple.com>
13657 * configure: Regenerate with the right autoconf.
13659 2004-07-07 David Edelsohn <edelsohn@gnu.org>
13661 * ifcvt.c (total_bb_rtx_cost): New function.
13662 (find_if_case_1): Compare rtx_cost of basic block to cost of
13664 (find_if_case_2): Same.
13666 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13669 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
13670 (output_return): Likewise.
13671 (output_sibcall): Abort if !flag_delayed_branch.
13672 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
13673 (emit_and_preserve): New function.
13674 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
13675 indirect jump to the thunked-to function if !flag_delayed_branch.
13676 * config/sparc/sparc.md (delayed_branch): New attribute.
13677 (load_pcrel_sym): Honor flag_delayed_branch. Use above
13678 attribute to compute the length of the insn.
13679 (goto_handler_and_restore): Likewise.
13681 2004-07-07 Andrew Pinski <apinski@apple.com>
13683 PR tree-optimization/15777
13684 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
13686 * expr.c (expand_expr_real_1): Fix formating.
13687 BUFFER_REF and IN_EXPR are dead.
13688 * fold-const.c (non_lvalue): BUFFER_REF is dead.
13689 * tree-inline.c (estimate_num_insns_1): Likewise.
13690 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
13691 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
13692 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
13694 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
13696 * collect2.c (dump_file): Don't call cplus_demangle if
13697 HAVE_LD_DEMANGLE is defined.
13698 (main): Pass "--demangle" to ld if no_demangle is not 0 and
13699 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
13700 if HAVE_LD_DEMANGLE is defined.
13702 * configure.ac (--with-demangler-in-ld): Added
13703 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
13704 --with-demangler-in-ld is used.
13705 * config.in: Regenerated.
13706 * configure: Likewise.
13708 2004-07-07 Roger Sayle <roger@eyesopen.com>
13710 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
13711 for simple floating point operations "fp", double precision
13712 multiplication "dmul", and single and double precision division
13713 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
13714 (ppc630_cost): New table split from ppc620_cost, to distinguish
13715 differences in floating point latencies.
13716 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
13717 (rs6000_rtx_costs): Add support for single and double precision
13718 floating point addition, subtraction, multiplication, division,
13719 fused-multiply-add, fused-multiply-sub, negation, absolute value
13720 and negative absolute value. Tweak MEM case to use prefered idiom.
13722 2004-07-07 Richard Henderson <rth@redhat.com>
13724 * tree-flow-inline.h (may_propagate_copy): Move...
13725 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
13726 attempt to copy between types requiring conversion.
13727 * tree-flow.h (may_propagate_copy): Update decl.
13728 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
13730 2004-07-07 Jakub Jelinek <jakub@redhat.com>
13732 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
13733 from -mtune= option.
13735 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13737 * builtins.c: Rename movstr*, except for movstrict*, to
13738 movmem* and clrstr* to clrmem*.
13739 * expr.c: Likewise.
13740 * expr.h: Likewise.
13741 * genopinit.c: Likewise.
13742 * integrate.c: Likewise.
13743 * local-alloc.c: Likewise.
13744 * optabs.c: Likewise.
13745 * optabs.h: Likewise.
13746 * config/alpha/alpha.h: Likewise.
13747 * config/alpha/alpha.md: Likewise.
13748 * config/arm/arm-protos.h: Likewise.
13749 * config/arm/arm.c: Likewise.
13750 * config/arm/arm.md: Likewise.
13751 * config/avr/avr.md: Likewise.
13752 * config/c4x/c4x.c: Likewise.
13753 * config/c4x/c4x.md: Likewise.
13754 * config/frv/frv.md: Likewise.
13755 * config/i386/i386-protos.h: Likewise.
13756 * config/i386/i386.c: Likewise.
13757 * config/i386/i386.h: Likewise.
13758 * config/i386/i386.md: Likewise.
13759 * config/i860/i860.c: Likewise.
13760 * config/i860/i860.md: Likewise.
13761 * config/ip2k/ip2k.md: Likewise.
13762 * config/ip2k/libgcc.S: Likewise.
13763 * config/ip2k/t-ip2k: Likewise.
13764 * config/m32r/m32r.c: Likewise.
13765 * config/m32r/m32r.md: Likewise.
13766 * config/mcore/mcore.md: Likewise.
13767 * config/mips/mips.c: Likewise.
13768 * config/mips/mips.md: Likewise.
13769 * config/ns32k/ns32k.c: Likewise.
13770 * config/ns32k/ns32k.h: Likewise.
13771 * config/ns32k/ns32k.md: Likewise.
13772 * config/pa/pa.c: Likewise.
13773 * config/pa/pa.md: Likewise.
13774 * config/pdp11/pdp11.h: Likewise.
13775 * config/pdp11/pdp11.md: Likewise.
13776 * config/rs6000/rs6000.c: Likewise.
13777 * config/rs6000/rs6000.md: Likewise.
13778 * config/s390/s390-protos.h: Likewise.
13779 * config/s390/s390.c: Likewise.
13780 * config/s390/s390.md: Likewise.
13781 * config/sh/lib1funcs.asm: Likewise.
13782 * config/sh/sh.c: Likewise.
13783 * config/sh/sh.md: Likewise.
13784 * config/sh/t-sh: Likewise.
13785 * config/sparc/sparc.h: Likewise.
13786 * config/vax/vax.md: Likewise.
13787 * config/xtensa/xtensa.c: Likewise.
13788 * config/xtensa/xtensa.md: Likewise.
13789 * doc/invoke.texi: Likewise.
13790 * doc/md.texi: Likewise.
13791 * doc/rtl.texi: Likewise.
13793 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
13796 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
13797 * config/mips/mips.c (mips_declare_common_object): New function,
13798 mostly split out from...
13799 (mips_output_aligned_decl_common): ...here.
13800 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
13801 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
13802 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
13803 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
13805 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13808 * function.c (assign_parms): Fix typo from previous change.
13810 2004-07-07 Jason Merrill <jason@redhat.com>
13813 * doc/extend.texi (C++ Interface): Correct information and
13816 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
13821 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
13824 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13827 * config/m32r/m32r.c (m32r_function_symbol): New function:
13828 Generate a symbol name RTX with the correct m32r specific flags
13830 (block_move_call): Use new function to generate correct symbol.
13831 * config/m32r/m32r-protos.h: Add prototype for new funcion.
13832 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
13835 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13837 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
13838 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
13839 TYPE_BINFO_BASETYPE): Remove.
13840 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
13842 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
13844 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
13845 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
13846 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
13847 (struct tree_binfo): Rename base_types to base_binfos.
13848 * alias.c (record_component_aliases): Adjust BINFO macros.
13849 * dbxout.c (dbxout_type): Likewise.
13850 * dwarf2out.c (gen_member_die): Likewise.
13851 * sdbout.c (sdbout_one_type): Likewise.
13852 * tree-dump.c (deque_and_dump): Likewise.
13853 * config/i386/i386.c (classify_argument,
13854 contains_128bit_aligned_vector_p): Likewise.
13856 2004-07-07 Nick Clifton <nickc@redhat.com>
13858 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
13859 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
13861 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13863 * vec.h: Fix the example use.
13865 2004-07-06 Richard Henderson <rth@redhat.com>
13867 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
13868 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
13869 * tree-inline.c (copy_body_r, setup_one_parameter,
13870 initialize_inlined_parameters, expand_call_inline,
13871 declare_inline_vars): Don't check it.
13872 (expand_calls_inline): Remove old version, rename new version
13873 from gimple_expand_calls_inline.
13874 * tree-optimize.c (execute_gimple): Remove.
13875 (pass_gimple): Don't run anything.
13877 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13879 * doc/sourcebuild.texi: Use semicolons instead of commas in
13882 2004-07-06 Richard Henderson <rth@redhat.com>
13884 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
13885 (sra_walk_modify_expr, scan_init): Likewise.
13886 (generate_element_zero): Check visited before scanning children.
13887 (generate_element_init): Set visited on error.
13888 (scalarize_init): Handle generate_element_init failure similar
13891 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13893 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
13894 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
13896 2004-07-06 Richard Henderson <rth@redhat.com>
13898 * config/i386/i386.c (legitimize_pic_address): Make static.
13899 (legitimize_address): Handle CONST with TLS operand.
13900 (ix86_expand_move): Don't call legitimize_pic_address directly.
13901 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
13903 2004-07-06 Roger Sayle <roger@eyesopen.com>
13905 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
13906 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
13907 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
13908 is currently executed unconditionally, i.e. not in "else_bb".
13910 2004-07-06 Steven Bosscher <stevenb@suse.de>
13912 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
13913 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13914 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
13915 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13916 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
13917 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13918 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
13919 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13920 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
13921 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13922 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
13923 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13924 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
13925 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13926 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
13927 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13929 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13931 * dojump.c (do_jump): REFERENCE_EXPR is dead.
13932 * expr.c (expand_expr_real_1): Ditto.
13933 * tree-inline.c (estimate_num_insns_1): Ditto.
13934 * tree-pretty-print.c (dump_generic_node): Ditto.
13935 (op_symbol): Ditto.
13938 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13940 * tree-ssa-pre.c (reference_node_pool): New pool.
13941 (find_or_generate_expression): Class 'r' is okay too.
13942 (create_value_expr_from): Ditto.
13943 (add_to_sets): LHS should not include vuses.
13944 (eliminate): Ditto.
13945 (compute_avail): Reverse ordering of tests.
13946 Valuize INDIRECT_REF as well.
13948 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
13950 PR rtl-optimization/16380
13951 * loop.c (check_dbra_loop): Sink comparison instructions if they
13952 do something other than set cc0.
13954 2004-07-06 James E Wilson <wilson@specifixinc.com>
13956 * doc/interface.texi (longjmp and automatic variables): Delete
13957 paragraph recommending taking the address of a variable.
13959 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13961 * vec.h (VEC_embedded_alloc): Remove.
13962 (VEC_embedded_size, VEC_embedded_init): New.
13963 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
13965 (VEC_truncate): New.
13966 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
13967 (vec_embedded_alloc): Remove.
13968 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
13969 (vec_embedded_alloc): Remove.
13971 2004-07-06 Mark Mitchell <mark@codesourcery.com>
13973 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
13974 (gt-langhooks.h): Remove.
13976 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
13978 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
13980 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13982 * config/sparc/sparc.c (get_pc_symbol): Rename into
13983 add_pc_to_pic_symbol.
13984 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
13985 (load_pic_register): Account for previous changes.
13986 Use reg_names. Don't create the label twice.
13987 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
13988 UNSPEC_LOAD_PCREL_SYM.
13989 (get_pc): Rename into load_pcrel_sym. Add predicate to
13990 operands. Remove condition.
13992 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13994 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
13995 RECORD, UNION & QUAL_UNION is actually a binfo.
13997 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
13998 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
13999 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
14000 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
14001 * dwarf2out.c (add_data_member_location_attribute): Likewise.
14002 (gen_inheritance_die): Likewise.
14003 * tree-dump.c (deque_and_dump): Likewise.
14004 * doc/c-tree.texi (Binfos): Add under reconstruction note.
14006 2004-07-06 Steven Bosscher <stevenb@suse.de>
14008 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14010 * config/mcore/mcore.md: Model memory latency with a simple DFA
14011 pipeline description instead of a define_function_unit.
14013 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14015 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
14016 * langhooks.h (var_mod_type_p): Likewise.
14017 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
14018 * expr.c (count_type_elements): Properly handle return from
14019 array_type_nelts and properly test for overflow.
14020 * gimplify.c (gimplify_init_constructor): Properly handle return
14021 from array_type_nelts.
14022 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
14023 * integrate.c (copy_decl_for_inlining): Correct comments.
14024 * tree-inline.c (remap_decl): Update comments, remove dead code,
14025 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
14026 (remap_type): Only remap if variably modified by vars in function
14028 (copy_body_r): Use compatible_type langhooks to see when can fold.
14029 (setup_one_parameter): Don't remap type.
14030 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
14031 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
14032 compute TREE_INVARIANT for decl case.
14033 (find_var_from_fn): New function.
14034 (variably_modified_type_p): Add arg and call new function.
14035 * tree.h (variably_modified_type_p): Add extra arg.
14037 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14039 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
14040 (goto_handler_and_restore_v9): Delete disabled insn.
14041 (goto_handler_and_restore_v9_sp64): Likewise.
14043 2004-07-05 Roger Sayle <roger@eyesopen.com>
14045 * calls.c (load_register_parameters): Call expand_shift instead
14046 of expand_binop with ashl_optab (or other shift optab) directly.
14047 * expr.c (emit_group_load, emit_group_store): Likewise.
14048 * function.c (assign_parm_setup_block): Likewise.
14049 * stmt.c (shift_return_value): Likewise.
14051 2004-07-05 Jakub Jelinek <jakub@redhat.com>
14053 * expr.c (expand_assignment): Disable the bitfield += optimizations.
14055 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14057 * doc/sourcebuild.texi: Revert previous patch.
14059 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14061 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
14062 TARGET_MEM_FUNCTIONS.
14063 * system.h: Poison TARGET_MEM_FUNCTIONS.
14064 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
14065 bcmp_libfunc, bzero_libfunc): Remove.
14066 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
14068 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
14069 * doc/standards.texi: Don't mention calling BSD string functions.
14070 * doc/invoke.texi: Likewise. Mention that memmove may be called.
14071 * config/vax/t-memfuncs: New.
14072 * config/memcmp.c, config/memcpy.c, config/memmove.c,
14073 config/memset.c: New.
14074 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
14075 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
14077 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
14078 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
14079 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
14080 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
14081 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
14082 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
14083 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
14084 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
14085 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14086 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
14088 2004-07-05 Richard Henderson <rth@redhat.com>
14090 * function.c (assign_parm_setup_reg): Properly rename variables in
14091 FUNCTION_ARG_CALLEE_COPIES section.
14093 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14095 * tree-mudflap.c: Include cgraph.h.
14096 (mf_init_extern_trees): Rename to mudflap_init. Export.
14097 Rewrite to create synthetic declarations instead of looking
14098 up declarations from mf-runtime.h.
14099 (mf_make_builtin, mf_make_cache_struct_type): New functions.
14100 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
14101 Correct commentary.
14102 (execute_mudflap_function_decls, mudflap_register_call):
14103 Don't call mf_init_extern_trees.
14104 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14106 * tree-mudflap.h: Update prototypes.
14107 * c-mudflap.c: Delete file.
14108 * c-common.c: Include tree-mudflap.h.
14109 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14110 * Makefile.in: Remove all references to c-mudflap.o.
14111 Update dependencies.
14113 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14115 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14116 displacements with the spatial-locality cache-control completer.
14118 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14120 * langhooks.c: Don't include gt-langhooks.h.
14121 (var_labelno): Delete.
14122 (lhd_set_decl_assembler_name): Do not append a distinguishing
14123 number to file-scope internal-linkage declarations for the first
14124 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14125 the declaration itself (if at block scope), or its containing
14126 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14129 * opts.c (cur_in_fname): New global.
14130 * opts.h: Declare it.
14131 * tree.c: Include opts.h.
14132 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14133 DECL_UID equal to cur_in_fname.
14134 (copy_node_stat): Do not change DECL_UID when copying a
14135 TRANSLATION_UNIT_DECL.
14136 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14137 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14139 * c-decl.c (c_static_assembler_name): Delete.
14140 * c-tree.h (c_static_assembler_name): Delete prototype.
14141 * c-lang.c, objc/objc-lang.c: Don't override
14142 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14144 * Makefile.in (tree.o): Update dependencies.
14145 (GTFILES): Remove langhooks.c.
14147 2004-07-05 Roger Sayle <roger@eyesopen.com>
14149 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14150 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14151 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14152 Optimize "X % -Y" as "X % Y" for signed modulus.
14153 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14154 into "((unsigned) X % Y) == 0".
14156 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14158 * sourcebuild.texi (Config Fragments): Use @comma{} in
14159 cross-reference to section title.
14161 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14163 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14164 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14165 (gimplify_target_expr, gimplify_expr): Likewise.
14166 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14167 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14169 (gimplify_compound_lval): See if we can strip any useless conversion.
14170 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14172 (gimplify_modify_expr_to_memset): Likewise.
14173 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14174 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14175 (declare_inline_vars): Likewise.
14176 (walk_type_fields): New function.
14177 (walk_tree): Use it.
14178 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14180 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14181 (sra_walk_modify_expr): Allow init function to fail.
14182 (scan_init): Now returns bool.
14183 (generate_element_init): If can't understand INIT, return false.
14184 (scalarize_init): Return false if generate_element_init does.
14186 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
14189 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
14190 bounds if bounds aren't constant.
14192 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
14194 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
14195 to type hooks; remove bogus PARAMS.
14197 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
14199 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
14200 * dwarf2out.c (add_data_member_location_attribute): Check for
14202 * tree.c (tree_node_kinds): Add "binfos".
14203 (binfo_lang_slots): New.
14204 (make_node_stat): Add TREE_BINFO.
14205 (make_tree_binfo_stat): New.
14206 (tree_node_structure): Add TREE_BINFO.
14207 * tree.def (TREE_BINFO): New.
14208 * tree.h (REC_OR_UNION_CHECK): Rename to ...
14209 (RECORD_OR_UNION_CHECK): ... here.
14210 (NOT_RECORD_OR_UNION_CHECK): New.
14211 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
14212 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
14213 RECORD_OR_UNION_CHECK.
14214 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
14215 (TYPE_LANG_SLOT_1): New.
14216 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
14217 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
14218 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
14219 (BINFO_ELTS): Remove.
14220 (BINFO_LANG_SLOT): New.
14221 (struct tree_binfo): New.
14222 (binfo_lang_slots): Declare.
14223 (enum tree_node_structure_enum): Add TS_BINFO.
14224 (union tree_node): Add binfo.
14225 (make_tree_binfo_stat): Declare.
14226 (make_tree_binfo): New.
14227 (enum tree_node_kind): Add binfo_kind.
14229 * objc/objc-act.c (start_class, objc_declare_protocols,
14230 start_protocols): Use TYPE_LANG_SLOT_1.
14231 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
14233 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
14234 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
14235 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
14236 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
14238 2004-07-05 Steven Bosscher <stevenb@suse.de>
14240 * rtl.h (struct rtx_def): Remove the integrated flag.
14241 Use the return_val flag for MEM_SCALAR_P.
14242 Reshuffle and update flags in CLEAR_RTX_FLAGS.
14244 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
14247 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
14248 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
14251 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
14253 * var-tracking.c: Fix some comments.
14254 (frame_stack_adjust): New.
14255 (vt_stack_adjustments): Init stack_adjust of entry block to
14256 minus stack adjustment of function prologue.
14257 (adjust_stack_reference): Do not adjust if adjustment == 0.
14258 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14259 (emit_notes_in_bb): Likewise.
14260 (vt_add_function_parameters): Do not adjust locations of
14261 function arguments.
14262 (vt_initialize): Compute the stack adjustment of function
14263 prologue and offset the initial "location" of frame_base_decl
14264 from the stack pointer after prologue.
14266 2004-07-04 Richard Henderson <rth@redhat.com>
14268 * function.c (struct assign_parm_data_all): New.
14269 (struct assign_parm_data_one): New.
14270 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14271 assign_parm_find_data_types, assign_parms_setup_varargs,
14272 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14273 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14274 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14275 assign_parm_setup_block, assign_parm_setup_reg,
14276 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14277 (assign_parms): ... here.
14279 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14281 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14282 now are bitmap_set_t's.
14283 (bitmap_insert_into_set): No point in inserting the value if
14285 (bitmap_set_contains): New function.
14286 (bitmap_set_replace_value): Add comment on why we do it
14288 (set_contains): Removed.
14289 (bitmap_set_subtract_from_value_set): New name of
14290 set_subtract now that it's arguments are two different
14293 (bitmap_find_leader): Change algorithm used.
14294 (find_or_generate_expression): Update use of functions for new
14296 (create_expression_by_pieces): Ditto.
14297 (insert_aux): Ditto.
14299 (add_to_sets): Ditto.
14301 (execute_pre): Ditto.
14302 (compute_avail): Ditto.
14303 Also ignore virtual phis.
14305 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14307 * combine.c (simplify_comparison): Fix comment typo.
14309 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14311 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14312 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14313 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14314 (output_restore): Change parameter from 'insn' to 'pat'.
14315 (output_return): Adjust call to output_restore.
14316 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14317 Adjust call to output_restore.
14319 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14321 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14322 and assert system is bsd.
14324 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14326 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14327 (TARGET_SWITCHES): Remove -mdebugc.
14328 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14329 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14330 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14331 (sle_[sd]i_reg): Delete.
14333 2004-07-04 Steven Bosscher <stevenb@suse.de>
14335 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14337 * config/iq2000/iq2000.md: Translate old pipeline description to an
14338 equivalent new one.
14340 2004-07-04 Roger Sayle <roger@eyesopen.com>
14342 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14343 Ensure the replacement rhs is valid gimple before performing
14344 the substitution. Return false if these sanity checks fail.
14345 (fold_stmt): Only set changed to true, if set_rhs returns true.
14346 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14349 2004-07-04 Richard Henderson <rth@redhat.com>
14352 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14354 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14356 * configure.ac (ranlib_flags): New variable.
14357 * Makefile.in (RANLIB_FLAGS): New variable.
14358 (libbackend.a): Use it.
14359 * configure: Regenerated.
14361 2004-07-04 Roger Sayle <roger@eyesopen.com>
14363 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14364 a "sign mask" instead of using ashr_optab directly.
14366 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14368 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14369 * doc/cppopts.texi: Clarify processing of command-line defines.
14371 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14373 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14375 2004-07-04 Richard Henderson <rth@redhat.com>
14377 * rtl.def (ADDRESSOF): Remove.
14378 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14379 (find_base_term, memrefs_conflict_p): Likewise.
14380 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14381 (fold_rtx, cse_insn, set_live_p): Likewise.
14382 * dwarf2out.c (mem_loc_descriptor): Likewise.
14383 (add_location_or_const_value_attribute): Likewise.
14384 * emit-rtl.c (copy_insn_1): Likewise.
14385 * explow.c (memory_address): Likewise.
14386 * expmed.c (store_split_bit_field): Likewise.
14387 * expr.c (expand_expr_real_1): Likewise.
14388 * function.c (instantiate_decl
14389 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
14390 * genrecog.c (preds, validate_pattern): Likewise.
14391 * integrate.c (copy_rtx_and_substitute): Likewise.
14392 * recog.c (general_operand, register_operand): Likewise.
14393 (memory_address_p): Likwise.
14394 * reload1.c (eliminate_regs, elimination_effects): Likewise.
14395 * rtl.c (copy_rtx): Likewise.
14396 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14397 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
14398 * rtlhooks.c (gen_lowpart_general): Likewise.
14399 * stmt.c (expand_asm_operands): Likewise.
14400 * web.c (entry_register, replace_ref, web_main): Likewise.
14401 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
14402 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
14403 * config/arm/arm.c (thumb_rtx_costs): Likewise.
14404 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
14405 * config/frv/frv.c (move_destination_operand, move_source_operand,
14406 condexec_dest_operand, condexec_source_operand,
14407 condexec_memory_operand): Likewise.
14408 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
14409 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
14410 (destination_xfmode_operand): Likewise.
14411 * config/mips/mips.h (PREDICATE_CODES): Likewise.
14412 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
14413 * config/s390/s390.c (general_s_operand): Likewise.
14414 * config/s390/s390.md (mov*): Likewise.
14415 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
14417 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
14418 * expr.c (expand_expr_real_1): Likewise.
14419 * stmt.c (expand_decl): Likewise.
14420 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14422 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
14423 postponed_insns, put_var_into_stack, put_reg_into_stack,
14424 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
14425 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
14426 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
14427 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
14428 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
14429 purge_bitfield_addressof_replacements, purge_addressof_replacements,
14430 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
14431 struct insns_for_mem_walk_info, insns_for_mem_walk,
14432 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
14433 setjmp_protect_args): Remove.
14434 (push_function_context_to): Don't handle var_refs_queue.
14435 (pop_function_context_from, free_after_compilation): Likewise.
14436 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
14437 (assign_parms, allocate_struct_function): Likewise.
14438 (use_register_for_decl): New.
14439 (expand_function_end): Don't setjmp_protect.
14440 * function.h (struct emit_status): Update commentary.
14441 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
14442 (max_parm_reg, parm_reg_stack_loc): Remove.
14443 * passes.c (DFI_addressof): Remove.
14444 (dump_file_info): Remove addressof.
14445 (rest_of_handle_addressof): Remove.
14446 (rest_of_compilation): Don't call it.
14447 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
14448 * stmt.c (expand_decl): Use use_register_for_decl.
14449 * tree.h: Update decls.
14450 * web.c (mark_addressof): Remove.
14451 * doc/invoke.texi (-dF): Remove.
14453 2004-07-03 Richard Henderson <rth@redhat.com>
14455 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
14456 instead of gen_mem_addressof.
14457 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
14458 TImode output register.
14460 2004-07-03 Richard Henderson <rth@redhat.com>
14462 PR tree-optimization/16341
14463 * tree-sra.c (sra_walk_function): Increment to next stmt before
14464 processing the current stmt.
14465 (sra_insert_after): Always use BSI_SAME_STMT.
14467 2004-07-03 Richard Henderson <rth@redhat.com>
14469 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
14470 fp plus with minus.
14472 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14474 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
14475 with tree_int_cst_equal.
14477 2004-07-03 Andreas Schwab <schwab@suse.de>
14479 * config/ia64/ia64.md: Define new attribute "empty".
14480 (prologue_use, nop_x, insn_group_barrier): Set it.
14482 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
14483 skip over "empty" insns.
14485 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14487 * tree-inline.c (initialize_inlined_parameters): Pass proper function
14488 context to gimplify_body.
14489 (walk_tree): Don't walk into types twice.
14490 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
14492 * tree-sra.c (generate_element_init): Remove any useless conversions.
14494 * gimplify.c (gimplify_conversion): Remove stripping useless
14495 conversions from here.
14496 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
14497 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
14498 Unshare before substituting PLACEHOLDER_EXPR.
14499 (gimplify_modify_expr_to_memset): Likewise.
14500 Pass address of TO to memset, not TO itself.
14501 (gimplify_init_constructor): Make copy of OBJECT so we have it each
14502 time we make an expression (to match a PLACEHOLDER_EXPR).
14504 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
14505 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
14506 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
14507 * tree-ssa-dom.c (local_fold): Likewise.
14509 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
14510 * langhooks.h (strct lang_hooks): New field type_max_size.
14511 * function.c (assign_temp): Call it.
14513 2004-07-03 Steven Bosscher <stevenb@suse.de>
14515 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
14516 * config/sh/sh.md: Convert the SH1 pipeline description to
14519 2004-07-02 Zack Weinberg <zack@codesourcery.com>
14521 * c-decl.c (struct c_binding): Remove contour field; add
14522 depth, invisible, nested fields.
14523 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
14524 (B_IN_EXTERNAL_SCOPE): New convenience macros.
14525 (bind): Add invisible and nested arguments. Initialize
14526 new fields of struct c_binding; adjust loop scanning for
14528 (free_binding_and_advance): Clear structure with memset.
14529 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
14530 in file scope, even if it's in external scope too.
14531 (pushdecl): Adjust to match. Create invisible file-scope
14532 declarations for block-scope forward declarations of static functions.
14533 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
14534 (undeclared_variable, lookup_label, declare_label, define_label)
14535 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
14536 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
14537 (store_parm_decls_oldstyle): Adjust to match.
14538 (diagnose_mismatched_decls): Correct handling of linkage clashes.
14539 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
14541 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
14542 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14544 2004-07-02 Richard Henderson <rth@redhat.com>
14546 * c-decl.c (grokdeclarator): Don't frob current_function_decl
14547 around variable_size.
14548 (set_decl_nonlocal): Remove.
14549 (store_parm_decls): Add stmts for pending sizes.
14550 * calls.c (calls_function, calls_function_1): Remove.
14551 (precompute_arguments): Don't call it.
14552 * cfgexpand.c (set_save_expr_context): Remove.
14553 (tree_expand_cfg): Don't call it.
14554 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
14555 (dwarf2out_finish): Likewise.
14556 * expr.c (emit_block_move): Adjust addresses to BLKmode.
14557 (store_constructor): Don't pre-evaluate SAVE_EXPR.
14558 (safe_from_p): Don't queue SAVE_EXPRs.
14559 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
14560 or build plain VAR_DECLs.
14561 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
14563 (fold_checksum_tree): Don't special-case SAVE_EXPR.
14564 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
14565 (put_var_into_stack): Don't handle SAVE_EXPR.
14566 (gen_mem_addressof): Likewise.
14567 * function.h (struct function): Remove x_save_expr_regs.
14568 (save_expr_regs): Remove.
14569 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
14570 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
14571 * stor-layout.c (variable_size): Don't set it.
14572 (force_type_save_exprs, force_type_save_exprs_1): Remove.
14573 * tree-inline.c (remap_save_expr): Remove fn argument. Update
14574 all callers. Don't set SAVE_EXPR_CONTEXT.
14575 * tree-inline.h (remap_save_expr): Update decl.
14576 * tree.c (save_expr): Update build size.
14577 (first_rtl_op): Don't handle SAVE_EXPR.
14578 (unsave_expr_1, contains_placeholder_p): Likewise.
14579 (decl_function_context): Likewise.
14580 * tree.def (SAVE_EXPR): Remove args 1 and 2.
14581 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
14582 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
14584 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14586 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
14587 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
14588 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
14589 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
14590 some first-person references and patronizing comments. Based on
14592 * doc/invoke.texi: Don't reference fortran@gnu.org.
14593 * doc/trouble.texi (Warning when a non-void function value is
14594 ignored): Rewrite. From Russ Allbery and Chris Devers.
14596 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
14598 * tree-ssa-pre.c (bitmap_set_t): New.
14599 (bb_value_sets): avail_out is now a bitmap_set_t.
14600 (bitmap_find_leader): New function.
14601 (bitmap_value_insert_into_set): Ditto.
14602 (bitmap_set_copy): Ditto.
14603 (bitmap_value_replace_in_set): Ditto.
14604 (bitmap_set_contains_value): Ditto.
14605 (bitmap_set_new): Ditto.
14606 (bitmap_set_pool): New pool.
14607 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
14608 (insert_aux): Ditto.
14609 (add_to_sets): Ditto.
14610 (compute_avail): Ditto
14611 (eliminate): Ditto.
14614 (execute_pre): Ditto.
14616 2004-07-02 Roger Sayle <roger@eyesopen.com>
14618 * config/rs6000/rs6000.c (struct processor_costs): New structure
14619 used to hold instruction latencies/sizes for processor types.
14620 (rs6000_cost): New global variable pointing to current CPU's costs.
14621 (rs6000_override_options): Initialize rs6000_cost to point to the
14622 appropriate cost table based upon rs6000_cpu and optimize_size.
14623 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
14626 2004-07-02 Richard Henderson <rth@redhat.com>
14628 * expmed.c (make_tree): Don't use SET_DECL_RTL.
14630 2004-07-02 Steven Bosscher <stevenb@suse.de>
14632 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
14634 2004-07-01 Richard Henderson <rth@redhat.com>
14636 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
14637 (alpha_gp_save_rtx): Use assign_stack_local instead of
14640 2004-07-01 Richard Henderson <rth@redhat.com>
14642 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
14643 (alpha_rtx_cost_data): Update to match.
14644 (alpha_rtx_cost_size): New.
14645 (alpha_rtx_costs): Honor optimize_size.
14647 2004-07-01 Richard Henderson <rth@redhat.com>
14649 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
14650 * cfgexpand.c (tree_expand_cfg): Do it here.
14651 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
14652 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
14653 * config/mips/mips.c (mips_output_mi_thunk): And here.
14654 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
14655 * config/sh/sh.c (sh_output_mi_thunk): And here.
14656 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
14658 2004-07-01 Richard Henderson <rth@redhat.com>
14660 * tree.def (RTL_EXPR): Remove.
14661 * c-typeck.c (lvalue_p): Don't handle it.
14662 * expr.c (safe_from_p): Likewise.
14663 (expand_expr_real_1): Likewise.
14664 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
14665 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
14666 * gengtype.c (adjust_field_tree_exp): Likewise.
14667 * stmt.c (warn_if_unused_value): Likewise.
14668 * tree-gimple.c (recalculate_side_effects): Likewise.
14669 * tree-pretty-print.c (dump_generic_node): Likewise.
14670 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
14671 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
14672 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
14674 * stmt.c (struct stmt_status): Remove x_last_expr_type,
14675 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
14676 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
14677 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
14678 all the bits that tracked last_expr.
14679 (expand_end_bindings): Don't track last_expr.
14680 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
14681 (clear_last_expr): Remove.
14682 (expand_asm): Don't call it.
14683 (expand_asm_operands, expand_end_cond): Likewise.
14684 (expand_naked_return, expand_null_return_1): Likewise.
14685 * c-typeck.c (c_begin_compound_stmt): Likewise.
14686 * cfgexpand.c (expand_block): Use expand_expr_stmt.
14687 * expr.c (expand_expr_real_1): Likewise.
14688 * tree.h: Update prototypes.
14690 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
14691 (struct emit_status): Remove sequence_rtl_expr.
14692 (struct function): Remove x_rtl_expr_chain.
14693 (seq_rtl_expr, rtl_expr_chain): Remove.
14694 * function.c (struct temp_slot): Remove rtl_expr.
14695 (assign_stack_temp_for_type): Don't set it.
14696 (free_temp_slots, pop_temp_slots): Don't check it.
14697 (free_after_compilation): Don't clear x_rtl_expr_chain.
14698 (fixup_var_refs): Don't search it.
14699 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
14700 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
14702 (push_topmost_sequence): Likewise.
14703 (end_sequence, init_emit): Likewise.
14704 (start_sequence_for_rtl_expr): Remove.
14705 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
14706 * rtl.h (preserve_rtl_expr_result): Remove.
14708 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
14710 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
14711 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
14714 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14716 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
14717 (STANDARD_STARTFILE_PREFIX_2): Define.
14718 (standard_startfile_prefix_1): Initialize to
14719 STANDARD_STARTFILE_PREFIX_1.
14720 (standard_startfile_prefix_2): Initialize to
14721 STANDARD_STARTFILE_PREFIX_2.
14722 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
14723 (STANDARD_STARTFILE_PREFIX_1): Define.
14724 (STANDARD_STARTFILE_PREFIX_2): Define.
14725 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
14726 (STANDARD_STARTFILE_PREFIX_2): Document.
14728 2004-07-01 Richard Henderson <rth@redhat.com>
14730 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
14731 in order to disable scalarization. Instead set a flag and wait
14732 for a candidate decl.
14734 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14736 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
14737 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
14738 Use terminology "testsuite" and "enumerated".
14740 2004-07-01 Richard Henderson <rth@redhat.com>
14742 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
14743 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
14744 (initial_return_save): Likewise.
14745 (flush_queued_reg_saves): Remap register numbers.
14746 (dwarf2out_return_reg): Likewise.
14748 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14750 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
14752 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
14753 access functions for lower bound and element size and only output
14754 if lower bound nonzero or element size not same as that of type.
14755 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
14757 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14759 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
14761 2004-07-01 Per Bothner <per@bothner.com>
14763 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
14765 2004-07-01 Jakub Jelinek <jakub@redhat.com>
14767 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
14768 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
14769 first operand. Don't optimize if the bitfield is volatile.
14771 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14773 * c-pretty-print.c (pp_c_postfix_expression): Handle
14774 floating-point comparison operators.
14775 (pp_c_expression): Pass floating-point comparison
14776 operators to pp_c_postfix_expression.
14778 2004-07-01 Roger Sayle <roger@eyesopen.com>
14780 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
14781 rtx_cost instead of "had_mult" to determine whether the transformed
14782 expression is cheaper than the original.
14784 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
14786 * alias.c (get_alias_set, canon_rtx, get_addr,
14787 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
14789 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
14790 expand_builtin): Likewise.
14791 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
14793 * combine.c (can_combine_p, combinable_i3pat, try_combine,
14794 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
14795 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
14796 record_dead_and_set_regs_1, get_last_value_validate,
14797 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
14798 * cse.c (check_dependence, canon_hash, equiv_constant,
14799 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
14800 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
14801 count_reg_usage): Likewise.
14802 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
14803 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
14804 cselib_record_sets): Likewise.
14805 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
14806 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
14807 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
14808 * df.c (df_uses_record): Likewise.
14809 * dojump (do_jump): Likewise.
14810 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
14811 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
14812 decl_start_label): Likewise.
14813 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
14814 operand_subword, change_address_1, make_safe_from): Likewise.
14815 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
14816 stabilize, force_not_mem): Likewise.
14817 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
14818 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
14819 * expr.c (convert_move, convert_modes, emit_block_move,
14820 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
14821 emit_move_insn_1, expand_assignment, store_expr,
14822 store_constructor_field, store_constructor, store_field,
14823 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
14825 * final.c (cleanup_subreg_operands, alter_subreg,
14826 get_mem_expr_from_op): Likewise.
14827 * flow.c (notice_stack_pointer_modification_1,
14828 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
14830 * function.c (mark_temp_addr_taken, preserve_temp_slots,
14831 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
14832 optimize_bit_field, flush_addressof, purge_addressof_1,
14833 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
14834 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
14835 keep_stack_depressed): Likewise.
14836 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
14837 noce_process_if_block, find_memory): Likewise.
14838 * integrate.c (subst_constants, allocate_initial_values): Likewise.
14839 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
14840 update_equiv_regs): Likewise.
14841 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
14842 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
14843 * optabs.c (expand_abs, emit_unop_insn): Likewise.
14844 * passes.c (rest_of_handle_final): Likewise.
14845 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
14846 move2add_note_store): Likewise.
14847 * ra-build.c (detect_remat_webs): Likewise.
14848 * ra-debug.c (dump_static_insn_cost): Likewise.
14849 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
14850 * recog.c (validate_change, apply_change_group, cancel_changes,
14851 validate_replace_rtx_1, general_operand, register_operand,
14852 nonmemory_operand, push_operand, pop_operand, memory_operand,
14853 indirect_operand, asm_operand_ok, offsettable_memref_p,
14854 offsettable_nonstrict_memref_p, constrain_operands,
14855 store_data_bypass_p): Likewise.
14856 * reg-stack.c (subst_stack_regs_pat): Likewise.
14857 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
14858 copy_cost, reg_scan_mark_refs): Likewise.
14859 * regmove.c (optimize_reg_copy_3, stack_memref_p,
14860 combine_stack_adjustments_for_block): Likewise.
14861 * regrename.c (copyprop_hardreg_forward_1): Likewise.
14862 * reload.c (can_reload_into, push_reload, decompose, immune_p,
14863 find_reloads, find_reloads_address, find_reloads_address_1,
14864 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
14865 find_equiv_reg): Likewise.
14866 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
14867 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
14868 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
14869 delete_address_reloads): Likewise.
14870 * resource.c (mark_referenced_resources): Likewise.
14871 * rtlanal.c (get_jump_table_offset, count_occurrences,
14872 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
14873 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
14874 num_sign_bit_copies1): Likewise.
14875 * rtlhooks.c (gen_lowpart_general): Likewise.
14876 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14877 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
14878 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
14879 sdbout_global_decl): Likewise.
14880 * simplify-rtx.c (simplify_subreg): Likewise.
14881 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
14882 expand_anon_union_decl, expand_end_case_type): Likewise.
14883 * unroll.c (calculate_giv_inc): Likewise.
14884 * var-tracking.c (stack_adjust_offset_pre_post,
14885 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
14886 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
14887 vt_add_function_parameters): Likewise.
14888 * varasm.c (make_var_volatile, notice_global_symbol,
14889 assemble_external, decode_addr_const, mark_weak,
14890 default_encode_section_info): Likewise.
14892 2004-07-01 Steven Bosscher <stevenb@suse.de>
14894 * stmt.c (check_seenlabel): Remove.
14895 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
14897 2004-07-01 Richard Henderson <rth@redhat.com>
14899 * function.h (struct function): Remove x_function_call_count.
14900 (function_call_count): Remove.
14901 * calls.c (expand_call): Don't set it.
14902 * integrate.c (copy_rtx_and_substitute): Likewise.
14904 * function.h (struct function): Remove x_cleanup_label.
14905 (cleanup_label): Remove.
14906 * stmt.c (expand_value_return): Don't use it.
14907 * function.c (free_after_compilation): Don't set it.
14908 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
14909 * cfgexpand.c (tree_expand_cfg): Update call.
14910 * tree.h (expand_function_start): Update decl.
14912 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14915 * c-lang.c (c_initialize_diagnostics): Move from here ...
14916 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
14917 (c_tree_printer): Use pretty-printer to format %T.
14918 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
14919 before '*' if not C++.
14920 (pp_c_direct_abstract_declarator): Don't try to print array upper
14921 bound for flexible array members.
14922 * c-tree.h: Include "diagnostic.h".
14923 (c_initialize_diagnostics): Declare.
14924 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
14925 * c-format.c (format_type_warning): New function. Improve
14926 diagnostics for incorrect format argument types.
14927 (check_format_types): Use it. Add two parameters. Use the
14928 TYPE_MAIN_VARIANT of wanted_type.
14929 (check_format_info_main): Pass new parameters to
14930 check_format_types.
14931 (struct format_wanted_type): Update comment.
14933 2004-07-01 Nick Clifton <nickc@redhat.com>
14935 * target.h (struct gcc_target): Add new field to struct cxx:
14936 import_export_class.
14937 * target-def.h (TARGET_CXX): Initialise the new field.
14938 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
14940 * doc/tm.texi: Document the new target hook.
14942 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14944 * builtins.c (fold_builtin_classify): Fix typo.
14946 2004-07-01 Richard Henderson <rth@redhat.com>
14948 * function.c (identify_blocks, identify_blocks_1): Remove.
14949 * function.h (identify_blocks): Remove.
14950 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
14952 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14954 * builtins.c (fold_builtin_classify): New.
14955 (fold_builtin_unordered_cmp): Fix commentary.
14956 (fold_builtin): Use it.
14957 * builtins.def: Define builtins for isnan,
14958 isnanf, isnanl, finite, finitef, finitel,
14959 isinf, isinff, isinfl.
14961 2004-07-01 Richard Henderson <rth@redhat.com>
14963 * function.h (struct function): Remove dont_emit_block_notes.
14964 * gimple-low.c (lower_function_body): Don't set it.
14965 * cfgexpand.c (expand_block): Don't check it.
14966 * cfglayout.c (insn_locators_initialize): Likewise.
14967 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
14968 * passes.c (rest_of_compilation): Likewise.
14969 * stmt.c (expand_start_bindings_and_block): Likewise.
14970 (expand_end_bindings): Likewise.
14972 2004-07-01 Richard Henderson <rth@redhat.com>
14974 * cgraph.h (cgraph_build_static_cdtor): Declare.
14975 * cgraphunit.c (cgraph_build_static_cdtor): New.
14976 * c-objc-common.c (build_cdtor): Use it.
14977 * coverage.c (create_coverage): Likewise.
14978 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
14979 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
14981 See ChangeLog.11 for earlier changes.