1 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * tsystem.h (alloca): Provide a default definition.
6 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
12 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
13 aliasing sets are the same rather than just conflicting.
15 2004-09-20 Jan Hubicka <jh@suse.cz>
19 * cgraph.c (cgraph_unnest_node): New function.
20 (c_finalize): Rename to ....
21 (c_warn_unused_result_recursivly): ... this one; do only the warning
22 (finish_function): Finalize the toplevel function; do not lower nested tree.
23 * cgraph.h (cgraph_unnest_node): Declare.
24 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
25 nestedness datastructure.
26 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
27 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
28 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
30 2004-09-20 Richard Henderson <rth@redhat.com>
32 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
33 from some_small_symbolic_operand_1; export.
34 (some_small_symbolic_operand): Remove.
35 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
37 * config/alpha/predicates.md (some_small_symbolic_operand): New.
39 2004-09-20 Jan Hubicka <jh@suse.cz>
41 * predict.c (return_prediction): New function.
42 (apply_return_prediction): Likewise.
43 (tree_bb_level_predictions): Likewise.
44 (tree_estimate_probability): Add noreturn exit edges; call
45 bb_level_predictions; fix logic of return heuristics.
46 (predict_paths_leading_to): Rescuesce from old CVS version of
47 process_note_prediction function.
48 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
50 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
52 * config/s390/s390.c (s390_frame_info): Added alignment statement for
53 floating point register area on stack.
55 2004-09-20 Jakub Jelinek <jakub@redhat.com>
57 * predict.c (expr_expected_value): Use *_CLASS_P macros.
59 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
61 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
62 generating useless garbage.
64 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
66 * builtins.c (fold_builtin): Call the new omonymous
67 target hook for machine-dependent built-ins.
68 * target-def.h (TARGET_FOLD_BUILTIN): New.
69 * target.h (struct gcc_target): Add the fold_builtin hook.
70 * targhooks.c (default_fold_builtin): New.
71 * targhooks.h (default_fold_builtin): Declare it.
73 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
75 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
78 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
81 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
83 2004-09-20 Jan Hubicka <jh@suse.cz>
85 * predict.c (estimate_probability): Remove unnecesary code.
87 2004-09-19 Ira Rosen <irar@il.ibm.com>
89 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
90 (STMT_VINFO_VECT_DR_BASE): Declare.
91 (VECT_SMODULO): Declare.
92 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
93 (vect_compute_array_base_alignment): New function.
94 (vect_analyze_data_ref_access): Check array indices. Remove one
95 dimensional arrays restriction.
96 (vect_get_ptr_offset): New function.
97 (vect_get_symbl_and_dr): New function.
98 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
99 (former name vect_get_base_decl_and_bit_offset).
100 (vect_create_index_for_array_ref): Removed.
101 (vect_create_index_for_vector_ref): New function.
102 (vect_create_addr_base_for_vector_ref): New function.
103 (vect_create_data_ref): Handle additional data refs. Call
104 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
105 (vect_compute_data_ref_alignment): Support the changes. Call
106 vect_get_base_and_bit_offset.
107 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
108 data refs. Store vect_dr_base.
109 (vect_analyze_data_ref_accesses): Support nonconstant init.
110 (new_stmt_vec_info): Initialize vect_dr_base field.
111 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
112 (get_vectype_for_scalar_type): Check for BLKmode.
113 * tree-chrec.h (initial_condition_in_loop_num): Declare.
114 * tree-chrec.c (initial_condition_in_loop_num): New function.
115 (chrec_component_in_loop_num): New function.
116 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
117 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
118 to be pointer to varray_type.
120 2004-09-19 Jan Hubicka <jh@suse.cz>
122 * basic-block.h (update_bb_profile_after_threading): Declare.
123 * cfg.c (update_bb_profile_after_threading): Break out from ...
124 * cfgcleanup.c (try_forward_edges): ... here; use it.
125 * tree-ssa-dom.c (thread_across_edge): Use it.
126 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
127 profile of the new BB.
129 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
131 * tree-ssa-pre.c (insert_into_set): Don't put
132 is_gimple_min_invariant values into the set.
134 2004-09-19 Andreas Jaeger <aj@suse.de>
136 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
139 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
141 * config/cris/cris.h: Preserve the original spelling in a
144 2004-09-18 Jeff Law <law@redhat.com>
146 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
147 global varrays to replace the block local varrays.
148 (struct dom_walk_block_data): Remove, no longer used.
149 (get_eq_expr_value): No longer need to pass around pointers to local
150 varrays. Callers updated. Unused markers added to unused parameters.
151 (record_range, record_equivalences_from_stmt): Likewise.
152 (record_equivalences_from_incoming_edge): Likewise.
153 (record_var_is_nonzero): Likewise. Update now that we have a
154 single global varray of SSA_NAMEs that need restoring.
155 (dom_opt_initialize_block_local_data): Kill, no longer used.
156 (tree_ssa_dominator_optimize): Initialize new global varrays.
157 Update callbacks in dominator walker structure.
158 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
160 (restore_nonzero_vars_to_original_value): Update now that we have
161 a single global varray of SSA_NAMEs that need restoring.
162 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
163 Remove unused variables.
164 (optimize_stmt): Remove unused variable.
166 2004-09-18 Jan Hubicka <jh@suse.cz>
168 * tree-cfg.c (thread_jumps): Fix updating of the profile.
170 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
173 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
175 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
176 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
177 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
178 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
179 tree-ssa-operands.c, tree-ssa-phiopt.c,
180 tree-ssa-threadupdate.c: Fix comment typos.
182 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
184 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
185 config/arm/README-interworking, config/arm/arm-cores.def,
186 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
187 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
188 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
189 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
190 config/frv/frv.md, config/i386/winnt.c,
191 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
192 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
193 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
194 config/mcore/mcore.c, config/mips/mips.h,
195 config/mn10300/mn10300.md, config/pa/pa.c,
196 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
197 config/rs6000/rs6000.c, config/sh/symbian.c,
198 config/sparc/sparc.h: Fix comment typos. Follow spelling
201 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
204 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
206 2004-09-18 Diego Novillo <dnovillo@redhat.com>
208 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
209 remove TREE_ADDRESSABLE from RESULT_DECL.
211 2004-09-18 Diego Novillo <dnovillo@redhat.com>
213 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
215 2004-09-18 Jan Hubicka <jh@suse.cz>
217 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
219 * tree-ssa-alias.c (init_alias_info): Likewise.
220 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
221 (verify_ssa): Likewise.
222 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
224 2004-09-18 Jan Hubicka <jh@suse.cz>
226 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
229 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
231 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
232 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
233 DW_EH_PE_sdata* for data.
234 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
236 2004-09-17 Geoffrey Keating <geoffk@apple.com>
238 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
242 * c-typeck.c (constructor_asmspec): Delete.
243 (struct initializer_stack): Delete field 'asmspec'.
244 (start_init): Delete saving of asmspec.
245 (finish_init): Don't update constructor_asmspec.
246 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
247 * stmt.c (expand_asm): Duplicate strings from tree.
248 (expand_asm_operands): Likewise.
249 * tree.c (tree_size): Update computation of size of STRING_CST.
250 (make_node): Don't make STRING_CST nodes.
251 (build_string): Allocate string with tree node.
252 (tree_code_size): Clean up assertions, don't allow requests
253 for "the size of a STRING_CST".
254 * tree.def (STRING_CST): Update comment.
255 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
256 (tree_string): Place contents of string in tree node.
257 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
260 2004-09-17 Zack Weinberg <zack@codesourcery.com>
262 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
263 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
265 2004-09-17 Jones Desougi <jones@ingate.com>
267 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
268 * configure, config.in: Regenerate.
270 2004-09-17 Zack Weinberg <zack@codesourcery.com>
272 * tree.c, tree.h (tree_class_strings): Make array const.
273 Reindent per coding convention. Move asterisk to proper place
274 per coding convention.
276 2004-09-18 Andreas Schwab <schwab@suse.de>
278 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
279 (tree-vectorizer.o): Likewise.
280 (targhooks.o): Likewise.
282 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
283 Zack Weinberg <zack@codesourcery.com>
285 * alias.c (find_base_decl): Remove unreachable case '3' block.
286 * expr.c (safe_from_p): Abort if passed a type.
287 * tree-gimple.c (recalculate_side_effects): Abort if passed
288 anything other than an expression.
289 * tree-ssa-pre.c (phi_translate): Return expr immediately if
290 is_gimple_min_invariant is true for it. Reorder cases for clarity.
291 Abort on un-handled tree classes.
292 (valid_in_set): Likewise.
293 * tree.c (tree_code_class_strings): New static data.
295 * tree.h (enum tree_code_class): New.
296 (tree_code_class_strings): Declare.
297 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
298 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
299 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
300 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
301 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
303 * tree.def, c-common.def, objc/objc-tree.def: Use
304 tree_code_class enumeration constants instead of code letters.
306 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
307 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
308 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
309 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
310 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
311 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
312 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
313 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
314 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
315 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
316 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
317 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
318 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
321 * LANGUAGES: Add note about change.
323 2004-09-17 Diego Novillo <dnovillo@redhat.com>
325 PR tree-optimization/17319
326 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
327 examine pointers on the LHS of an assignment.
328 (collect_points_to_info_r): Handle RETURN_EXPR.
330 2004-09-17 Jeff Law <law@redhat.com>
332 * tree-ssa-dom.c (const_and_copies_stack): New.
333 (dom_walk_block_data): Remove const_and_copies field.
334 (record_const_or_copy): No longer need to pass in varray_type *.
335 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
337 (record_equality): Similarly.
338 (restore_vars_to_original_value): Similarly. Revamp to use new
339 single global stack rather than per-block stacks.
340 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
341 (thread_across_edge): Remove now unused parameters.
342 (dom_opt_initialize_block_local_data): No longer test the block
343 local CONST_AND_COPIES.
344 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
346 2004-09-17 Jan Hubicka <jh@suse.cz>
348 PR tree-optimization/17509
349 * tree-optimize.c (update_inlined_to_pointers): New function.
350 (tree_rest_of_compilation): Use it.
352 2004-09-17 Devang Patel <dpatel@apple.com>
354 * dbxout.c (get_lang_number): New.
355 (dbxout_init): Include lang number in N_SO stab.
356 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
357 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
359 2004-09-17 Diego Novillo <dnovillo@redhat.com>
361 PR tree-optimization/17273
362 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
363 replacement is a constant.
365 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
367 * c-tree.h (enum c_typespec_keyword): New.
368 (struct c_declspecs): Adjust description of "type". Remove
369 specbits, explicit_int_p and explicit_char_p. Rename
370 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
371 short_p, signed_p, unsigned_p and complex_p.
372 (finish_declspecs): New.
373 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
374 typename): Call finish_declspecs.
375 * c-decl.c (finish_declspecs): New.
376 (declspecs_add_type): Check for combinations which cannot occur in
377 valid specifier lists. Update comments.
378 (shadow_tag_warned): Remove checks done in finish_declspecs.
379 Don't report useless type name if type defaulted to int.
380 (grokdeclarator): Remove checks and actions done in
381 finish_declspecs. Don't allow for type being NULL. Update for
382 datastructures changes. Initialize decl_attr.
383 (build_null_declspecs, quals_from_declspecs): Update for
384 datastructures changes.
386 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
388 * doc/extend.texi: Fix duplicated word.
390 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
392 * doc/invoke.texi: Remove stray explanation on
393 -freduce-all-givs and -fmove-all-movables.
395 2004-09-17 James Morrison <phython@gcc.gnu.org>
397 * doc/cfg.texi: Use @smallexample.
398 * doc/md.texi: Likewise.
399 * doc/tree-ssa.texi: Likewise.
400 * doc/extend.texi: Likewise. Use @r{} in comments.
401 * doc/trouble.texi: Use @r{} in comments.
403 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
405 * configure.ac (gcc_cv_gld_version): Handle whitespace before
407 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
408 * configure: Regenerate.
410 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
412 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
413 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
414 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
415 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
416 slashes in substitutions.
417 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
419 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
421 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
422 gimplify.c, lambda-code.c, optabs.c, predict.c,
423 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
424 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
427 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
429 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
430 doc/extend.texi, doc/install.texi, doc/invoke.texi,
431 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
432 doc/trouble.texi: Use @option around options.
434 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
436 * Makefile.in (gen-protos.o): Depend on errors.h.
438 2004-09-17 Steven Bosscher <stevenb@suse.de>
440 PR tree-optimization/17513
441 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
442 for successors of the entry block.
444 2004-09-17 Uros Bizjak <uros@kss-loka.si>
446 PR rtl-optimization/15187
447 * ifcvt.c (noce_try_cmove_arith): Exit early if total
448 insn_rtx_cost of both branches > BRANCH_COST
450 2004-09-16 Diego Novillo <dnovillo@redhat.com>
452 PR tree-optimization/17528
453 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
454 erase the may-alias set for a tag when merging it with
457 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
459 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
460 for 32-bit TARGET_SHMEDIA.
461 (call_value): Likewise.
463 2004-09-16 Diego Novillo <dnovillo@redhat.com>
465 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
466 test apply only to TREE_STATIC and DECL_EXTERNAL.
468 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
470 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
471 * basic-block.h (get_dominated_by_region): Declare.
472 * dominance.c (get_dominated_by_region): New function.
473 * tree-cfg.c: Include cfglayout.h.
474 (tree_duplicate_bb): Duplicate also phi nodes.
475 (struct ssa_name_map_entry): New type.
476 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
477 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
478 allocate_ssa_names, rewrite_to_new_ssa_names_def,
479 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
480 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
481 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
482 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
483 rewrite_to_new_ssa_names, allocate_ssa_names,
484 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
485 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
486 (copy_loop_headers): Use tree_duplicate_sese_region.
488 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
490 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
492 2004-09-16 Jeff Law <law@redhat.com>
494 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
495 (rewrite_block_data): Remove, no longer used.
496 (rewrite_initialize_block_local_data): Remove, no longer used.
497 (rewrite_initialize_block): Mark parameters as unused as needed.
498 Change references to the block local block_defs to be block_defs_stack.
499 Push a marker onto the block_defs_stack.
500 (ssa_rewrite_initialize_block): Similarly.
501 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
502 (ssa_register_new_def): No longer needs varray argument. Use
503 block_defs_stack instead. No longer handle possibly null block_defs
504 varray. Reverse order of items we push on the stack to make it
505 easier to identify our marker.
506 (register_new_def): No longer handle possibly null block_defs
508 (rewrite_finalize_block): Revamp to look for markers in the global
509 block_defs_stack varray rather than wiping a block local varray.
510 Mark arguments as unused as needed.
511 (ssa_rewrite_finalize_block): Similarly.
512 (rewrite_into_ssa): Update initialization of dom walker structure
513 to reflect that we don't need block local data anymore. Initialize
514 the block_defs_stack varray.
515 (rewrite_ssa_into_ssa): Similarly.
516 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
517 (struct dom_walk_data): Kill block_defs field.
518 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
519 (thread_across_edge): Use the global block_defs_stack instead of
520 the old block_defs varray.
521 (dom_opt_initialize_block_local_data): Update now that we don't have
522 block_defs field to check anymore.
523 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
524 (restore_currdefs_to_original_value): Use the new block_defs_stack
525 instead of a block local varray.
526 (dom_opt_finalize_block): Similarly.
527 (record_equivalencs_from_phis): Similarly.
528 (optimize_stmt, register_definitions_for_stmt): Similarly.
530 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
532 PR tree-optimization/17517
533 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
534 coalesce same-root variables without checking for abnormal PHI usage.
536 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
538 * cfgloop.h (duplicate_loop): Add prototype.
539 * cfgloopmanip.c (duplicate_loop): Make non-static.
540 * lambda-code.c (perfect_nestify): Factor out test whether
541 we can handle this loop into separate function.
543 (can_convert_to_perfect_nest): New function.
544 (replace_uses_of_x_with_y): Add modify_stmt call.
545 * tree-loop-linear.c (linear_transform_loops): Call
546 rewrite_into_loop_closed_ssa and free_df.
548 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
550 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
551 loop invariant as well.
552 (perfect_nestify): new function.
553 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
554 upper bounds, and steps.
555 Set outerinductionvar properly.
556 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
558 Return NULL if we need a perfect loop and can't make one.
559 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
560 (not_interesting_stmt): New function.
561 (phi_loop_edge_uses_def): Ditto.
562 (stmt_uses_phi_result): Ditto.
563 (stmt_is_bumper_for_loop): Ditto.
564 (perfect_nest_p): Ditto.
565 (nestify_update_pending_stmts): Ditto.
566 (replace_uses_of_x_with_y): Ditto.
567 (stmt_uses_op): Ditto.
568 (perfect_nestify): Ditto.
569 * lambda-mat.c (lambda_matrix_id_p): New function.
570 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
571 * lambda.h: Update prototypes.
572 * tree-loop-linear (linear_transform_loop): Use new
573 perfect_nest_p. Detect and ignore identity transform.
574 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
576 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
578 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
579 Gather also strides of accessed data. Pass in the data references
581 (try_interchange_loops): Add a new heuristic for handling the temporal
582 locality. Pass in the data references array.
583 (linear_transform_loops): Pass the data references array to
584 try_interchange_loops.
586 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
588 * doc/invoke.texi: Fix typos. Follow spelling conventions.
590 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
592 * doc/c-tree.texi (Classes): Remove index entries for
593 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
595 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
597 * fold-const.c (fold): Fold difference of addresses.
598 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
600 * tree-ssa-loop-ivopts.c (peel_address): Removed.
601 (ptr_difference_const): Moved to fold-const.c.
602 (split_address_cost): Use get_inner_reference instead of peel_address.
603 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
604 * tree.h (ptr_difference_const): Export.
606 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
607 variable type to the dump. Fix indentation.
608 (idx_find_step): Handle nonconstant array_ref_element_size and
610 (idx_record_use): Handle array_ref_element_size and
612 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
613 statements correctly.
614 (get_computation_at, iv_value): Do not unshare expressions here.
615 (rewrite_use_outer): Unshare the expression before it is emitted
617 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
619 * tree.c (unsigned_type_for, signed_type_for): Moved from
620 tree-ssa-loop-niter.c. Use langhooks.
621 * tree.h (signed_type_for): Export.
623 2004-09-16 David Edelsohn <edelsohn@gnu.org>
625 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
628 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
631 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
632 Add two parameters to extra_includes.
633 (C_INCPATH_INIT): Remove.
634 * c-incpath.c (register_include_chains): Call extra_pre_includes
635 before adding the standard include directory.
636 Update call to extra_includes.
637 (!defined TARGET_EXTRA_INCLUDES): Update
638 hook_void_charptr_charptr_int and add !define
639 TARGET_EXTRA_PRE_INCLUDES.
640 (!define TARGET_EXTRA_INCLUDES): Define as
641 hook_void_charptr_charptr_int.
642 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
643 (target_c_incpath): Always declare.
644 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
646 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
647 * config/darwin.h: (darwin_register_frameworks): Update for
648 the two new parameters.
649 (darwin_register_objc_includes): Add prototype.
650 (TARGET_EXTRA_PRE_INCLUDES): Define.
651 * config/darwin-c.c (darwin_register_objc_includes): New function.
652 (darwin_register_frameworks): Update for the two new parameters.
653 (target_c_incpath): Remove.
654 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
656 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
658 (TARGET_EXTRA_PRE_INCLUDES): Document.
660 * gcc.c (spec_function): Add replace-outfile.
661 (replace_outfile_spec_function): New function.
662 * config/darwin.h (LINK_SPEC): Add replace
663 -lobjc with -lobjc-gnu if -fgnu-runtime is
665 * invoke.texi (replace-outfile): Document.
667 2004-09-13 Jan Hubicka <jh@suse.cz>
669 * predict.c (expr_expected_value, strip_builtin_expect): New function.
670 (tree_predict_by_opcode): Use it.
671 (tree_estimate_probability): Add, for now disabled,
672 strip_builtin_expect call.
674 2004-09-15 James E Wilson <wilson@specifixinc.com>
677 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
678 if current_function_decl is a sibcall.
680 2004-09-15 Mark Mitchell <mark@codesourcery.com>
682 * varasm.c (default_function_rdodata_section): Make sure to pass
683 along a decl for a link-once section.
685 2004-09-15 Richard Henderson <rth@redhat.com>
687 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
688 warning with code disable. Fix formatting.
690 2004-09-15 Steven Bosscher <stevenb@suse.de>
692 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
693 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
694 after propagating into an ADDR_EXPR.
696 2004-09-15 Andrew Pinski <apinski@apple.com>
699 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
700 Move it out of gcc_assert.
702 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
704 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
705 except.c, fold-const.c, function.c, langhooks.c, params.c,
706 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
707 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
708 for quoting in diagnostics going through pretty-print.c. Use ''
709 for quoting in other diagnostic text.
710 * langhooks.c: Include intl.h. Mark text locating diagnostics for
712 * Makefile.in (langhooks.o): Update dependencies.
713 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
716 2004-09-15 Mark Mitchell <mark@codesourcery.com>
718 * configure.ac: Check for COMDAT support. Robustify check for
720 * configure: Regenerated.
721 * config.in: Likewise.
722 * langhooks-def.h (lhd_comdat_group): New function.
723 (LANG_HOOKS_COMDAT_GROUP): New macro.
724 (LANG_HOOKS_DECLS): Use it.
725 * langhooks.c (lhd_comdat_group): Define.
726 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
727 * output.h (named_section_flags): Make it a macro.
728 (named_section_real): New function.
729 (default_no_named_section): Add decl parameter.
730 (default_elf_asm_named_section): Likewise.
731 (default_coff_asm_named_section): Likewise.
732 (default_pe_asm_named_section): Likewise.
733 * target.h (gcc_target): Adjust type of named_section.
734 * varasm.c (named_section_flags): Rename to named_section_real.
736 (default_no_named_section): Add decl parameter.
737 (default_elf_asm_named_section): Use COMDAT, if available. Deal
738 with the case that ASM_COMMENT_START is "@".
739 (default_coff_asm_named_section): Add decl parameter.
740 (default_pe_asm_named_section): Likewise.
741 * config/alpha/alpha.c (vms_asm_named_section): Add decl
743 (unicosmk_asm_named_section): Likewise.
744 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
745 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
746 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
747 * config/cris/cris-protos.h (cris_target_asm_named_section):
749 * config/cris/cris.c (cris_target_asm_named_section):
751 * config/darwin/darwin-protos.h (darwin_asm_named_section):
753 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
754 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
755 * config/i386/i386-protos.h (i386_pe_asm_named_section):
757 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
758 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
759 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
760 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
762 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
763 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
764 * cp/cp-tree.h (cxx_comdat_group): Declare.
765 * cp/decl.c (cxx_comdat_group): New function.
767 2004-09-15 Jan Hubicka <jh@suse.cz>
769 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
770 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
772 * tree-cfg.c (remove_bb): Release SSA defs.
774 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
776 * doc/tm.texi: Follow spelling conventions.
778 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
780 * tree-ssa-dom.c: Fix comment typos.
782 2004-09-15 Alan Modra <amodra@bigpond.net.au>
784 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
786 (ppc_fallback_frame_state): Save location of CR.
788 2004-09-15 Jakub Jelinek <jakub@redhat.com>
790 * expr.c (string_constant): Handle also read-only variables
791 initialized to string literals.
793 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
794 into memcpy (x, y, 1) if memcpy can be expanded inline.
796 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
798 PR tree-optimization/17468
799 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
800 definition inside a block precede uses.
801 * tree-tailcall.c (adjust_return_value): Emit statements in the
804 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
806 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
808 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
810 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
812 2004-09-14 Jeff Law <law@redhat.com>
814 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
815 (struct dom_walk_block_data): Remove avail_exprs member.
816 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
817 (lookup_avail_expr): No longer need to pass in address of
818 the block local available exprs stack. All callers changed.
819 (simplify_cond_and_lookup_avail_expr): Similarly.
820 (simplify_switch_and_lookup_avail_expr): Similarly.
821 (get_eq_expr_value, record_cond): Likewise.
822 (record_dominating_conditions): Likewise.
823 (update_rhs_and_lookup_avail_expr): Likewise.
824 (record_equivalences_from_stmt): Likewise.
825 (dom_opt_initialize_block_local_data): No longer test state of
826 block local avail_exprs.
827 (dom_opt_initialize_block): Mark unwind point in the global
829 (remove_expressions_from_table): Update to unwind to the
830 most recent unwind marker in the global avail_expr stack.
832 (dom_opt_finalize_block): Mark unwind point in the global
833 avail_expr stack as needed.
834 (record_cond): Push elements into the global avail_exprs stack.
836 * tree-dfa.c (free_df_for_stmt): No longer static.
837 (free_df): Update comments.
838 * tree-flow.h (free_df_for_stmt): Prototype.
839 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
842 2004-09-14 Diego Novillo <dnovillo@redhat.com>
844 PR tree-optimization/17252
845 * tree-ssa-alias.c (may_alias_p): Don't assume that a
846 pointer may not point to itself when using relaxed
849 2004-09-14 Richard Henderson <rth@redhat.com>
852 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
853 while folding <ADDR_EXPR <INDIRECT_REF X>>.
855 2004-09-14 Andrew Pinski <apinski@apple.com>
857 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
858 sets of the pointers but the aliasing sets of what they point to.
860 2004-09-14 Roger Sayle <roger@eyesopen.com>
862 PR rtl-optimization/9771
863 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
864 conditional compilation in init_reg_sets_1.
865 (init_reg_sets_1): Let global_regs[i] take priority over the frame
866 (but not stack) pointer exceptions to regs_invalidated_by_call.
867 (globalize_reg): Globalizing a fixed register may need to update
868 regs_invalidated_by_call.
870 2004-09-14 Diego Novillo <dnovillo@redhat.com>
872 PR tree-optimization/15262
873 * tree-dfa.c (dump_variable): Also print the type of the
875 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
876 memory tags are of conflicting alias sets but have no aliased
877 symbols in common, add one tag to the alias set of the other.
878 (setup_pointers_and_addressables): Remove hack to deal with
879 programs with no aliased symbols.
880 (may_alias_p): Don't special case aggregate types.
882 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
885 * doc/invoke.texi (Environment Variables): Correct example locale.
887 2004-09-14 Jan Hubicka <jh@suse.cz>
889 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
891 2004-09-14 Mark Mitchell <mark@codesourcery.com>
893 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
895 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
897 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
899 (struct c_declarator): Change u.array.quals and pointer_quals to
900 int. Add u.array.attrs.
901 (quals_from_declspecs): New.
902 * c-decl.c (quals_from_declspecs): New.
903 (shadow_tag_warned): Give more specific message for useless type
905 (build_array_declarator, set_array_declarator_inner,
906 grokdeclarator, make_pointer_declarator, build_null_declspecs,
907 declspecs_add_qual): Update for changed structures.
909 2004-09-14 Jeff Law <law@redhat.com>
911 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
913 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
914 (dom_opt_initialize_block_local_data): No longer test state
916 (dom_opt_finalize_block): Update due to change in scope of
918 (optimize_stmt): Similarly.
920 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
922 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
923 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
924 comment typos. Follow spelling conventions.
926 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
928 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
929 config/i386/predicates.md, config/sparc/sparc.c: Follow
930 spelling conventions.
932 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
933 Steven Bosscher <stevenb@suse.de>
935 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
936 * basic-block.h (struct reorder_block_def): Add copy_number field.
937 * cfgloop.h (biv_p): Declare.
938 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
939 * common.opt (fsplit-ivs-in-unroller): New flag.
940 * loop-iv.c (biv_p): New function.
941 * loop-unroll.c: Include hashtab.h and recog.h.
942 (struct iv_to_split, struct split_ivs_info): New types.
943 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
944 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
945 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
946 insert_base_initialization, split_iv): New functions.
947 (peel_loop_completely, unroll_loop_constant_iterations,
948 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
950 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
952 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
954 * tree-cfg.c (thread_jumps): Update dominators correctly in
955 case destination of threaded edge dominates its source.
957 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
961 * Makefile.in (LOOP_H, unroll.o): Removed.
962 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
964 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
966 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
967 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
968 * loop.c: Do not include loop.h.
969 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
970 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
971 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
972 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
973 struct loop_regs, struct loop_movables, struct loop_info): Moved
975 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
976 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
977 find_common_reg_term, loop_iterations, final_giv_value): Moved
979 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
980 loop_dump_stream, for_each_insn_in_loop, express_from,
981 extend_value_for_giv, loop_iv_add_mult_emit_before,
982 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
983 loop_insn_first_p, get_condition_for_loop,
984 loop_insn_emit_before, loop_insn_hoist,
985 loop_insn_sink): Made static.
986 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
988 (strength_reduce): Do not call unroller.
989 (record_giv): Do not initialize unrolled field.
990 (prescan_loop): Do not set loop_info->preconditioned.
991 * passes.c: Do not include loop.h.
992 (rest_of_handle_loop_optimize): Do not call unroller.
993 * predict.c: Do not include loop.h.
994 * rtl.h (NOTE_PRECONDITIONED): Removed.
995 * stmt.c: Do not include loop.h.
996 * toplev.c: Do not include loop.h.
997 (process_options): Do not handle flag_old_unroll_loops.
999 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
1000 Documentation removed.
1001 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
1003 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
1005 * Makefile.in (STAGE1_CHECKING): New variable.
1006 (stage1_build): Use it.
1007 * tree-ssa.c (verify_ssa): Preserve state of dominance
1010 2004-09-14 Uros Bizjak <uros@kss-loka.si>
1012 * config/i386/i386.c (output_fp_compare): Add generation
1013 of ftst instruction.
1014 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
1015 Use output_fp_compare () function.
1016 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
1017 (fix_truncdi_memory): Remove operands[5] copy.
1019 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1021 * config/m32r/m32r.md, config/m68k/m68kelf.h,
1022 config/mcore/mcore.md, config/rs6000/linux64.h,
1023 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
1026 2004-09-13 James E Wilson <wilson@specifixinc.com>
1028 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
1029 * gen-protos.c: Include errors.h.
1032 2004-09-14 Jan Hubicka <jh@suse.cz>
1034 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
1035 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
1036 (predict_loops): Use number_of_iterations_exit to predict
1037 number of iterations on trees.
1039 2004-09-13 Dale Johannesen <dalej@apple.com>
1043 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
1044 objects declared extern.
1046 2004-09-14 Paul Brook <paul@codesourcery.com>
1048 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1051 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1053 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1054 Only use TYPE_BINFO for aggregates.
1056 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1058 * expmed.c (synth_mult): Initialize latency. Check cost before
1061 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1063 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1064 add_call_clobber_ops and add_call_read_ops.
1065 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1066 the number of vdefs and vuses inserted based on analysis of global
1067 variables across calls. * tree-dfa.c (find_referenced_vars):
1068 Needed to reset static var maps before each function is compiled.
1070 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1071 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1072 all_module_statics,searchc_env,dfs_info): New fields to support
1073 analysis of static global variables.
1074 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1075 cgraph_reset_static_var_maps, get_global_static_vars_info,
1076 get_global_statics_not_read, get_global_statics_not_written,
1077 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1078 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1079 process_call_for_static_vars, scan_for_static_refs,
1080 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1081 clear_static_vars_maps, cgraph_propagate_bits,
1082 cgraph_characterize_statics): New. Functions to support analysis
1083 of static global variables.
1084 (cgraph_mark_local_and_external_functions): Renamed from:
1085 (cgraph_mark_local_functions)
1086 (cgraph_expand_all_functions): Remove call to
1087 cgraph_mark_local_and_external_functions.
1088 (cgraph_optimize): Added driver to analyze static variables whose
1089 scope is within the compilation unit. * cgraph.h (struct
1090 cgraph_local_info, GTY): Added statics_read, statics_written,
1091 local, calls_read_all, calls_write_all, for_functions_valid.
1092 (struct cgraph_node): Added next_cycle. * cgraph.c
1093 (dump_cgraph_node): Added print routines for new fields. *
1094 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1097 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1099 * c-decl.c (grokdeclarator): Correct comments about where storage
1100 class specifiers are rejected by grammar and add corresponding
1101 asserts. Diagnose typedefs and parameters declared inline.
1102 Change warning for inline main to a pedwarn. Only diagnose inline
1104 (declspecs_add_scspec): Allow duplicate "inline".
1106 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1108 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1109 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1111 2004-09-13 Richard Henderson <rth@redhat.com>
1114 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1115 (tree_type): Replace spare with contains_placeholder_bits.
1116 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1117 make static. Remove seen_types list.
1118 (type_contains_placeholder_p): New.
1120 2004-09-13 James E Wilson <wilson@specifixinc.com>
1122 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1123 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1124 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1125 bdesc_arrays instead of mips_bdesc.
1126 (mips_init_builtins): Likewise.
1127 * config/mips/mips.h (TARGET_SB1): New.
1128 (HAVE_SQRT_P): Delete.
1129 * config/mips/mips.md (divide_condition): Support V2SF.
1130 (sqrt_condition, recip_condition): New.
1131 (div<mode>3): Use ANYF instead of SCALARF.
1132 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
1134 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
1135 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
1137 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
1138 instead of SCALARF. Use UNITMODE instead of MODE.
1140 2004-09-13 Zack Weinberg <zack@codesourcery.com>
1142 * config.in: Regenerate after removal of libbanshee.
1144 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
1146 PR tree-optimization/17400
1147 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1148 coalesce partitions when one occurs in an abnormal PHI.
1150 2004-09-13 Andrew Pinski <apinski@apple.com>
1152 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
1155 2004-09-13 Richard Henderson <rth@redhat.com>
1158 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
1159 (cselib_invalidate_rtx_note_stores): New.
1160 (cselib_record_sets, cselib_process_insn): Update to match.
1161 * cselib.h (cselib_invalidate_rtx): Declare.
1162 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
1164 2004-09-13 Richard Henderson <rth@redhat.com>
1167 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
1168 after copying its argument.
1170 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1172 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
1173 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
1174 in diagnostics. Use %' for English apostrophes.
1175 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
1176 (pedwarn_c90, pedwarn_c99): Use it.
1177 * c-decl.c (lookup_label): Quote label name in diagnostic.
1178 * c-parse.in (yyprint): Use ' instead of ` for left quote.
1179 * c-typeck.c (warn_for_assignment): Likewise.
1181 2004-09-13 Jan Hubicka <jh@suse.cz>
1183 * i386.c (x86_schedule): New global variable.
1184 (override_options): Disable scheduling when not supported.
1185 * i386.h (x86_schedule): Declare.
1186 (TARGET_SCHEDULE): New macro.
1188 2004-09-12 Richard Henderson <rth@redhat.com>
1191 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
1192 * tree.c, tree.h (has_cleanups): Remove.
1194 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1196 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
1197 arguments of the phi nodes correctly.
1199 2004-09-12 Jan Hubicka <jh@suse.cz>
1201 * ggc-common.c (cmp_statistics): Fix sorting.
1203 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1206 * expmed.c (expand_divmod): If cheap power of 2 divide is
1207 available, use it for negative constant as well.
1209 2004-09-12 Andrew Pinski <apinski@apple.com>
1211 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1214 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1216 2004-09-12 Richard Henderson <rth@redhat.com>
1218 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1220 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1221 post-reload, and scratch NULL.
1222 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1223 (x86_shift_adj_2): Use ix86_expand_clear.
1224 (ashldi3): Remove CMOVE expansion difference.
1225 (ashldi3_1): Remove.
1226 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1227 add constraints for immediates. New peephole for split-with-temp.
1228 Run splitter after peep2 pass.
1229 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1230 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1231 (setcc_2): Rename with *.
1232 * config/i386/predicates.md (reg_or_pm1_operand): New.
1233 (ashldi_input_operand): New.
1235 2004-09-12 Richard Henderson <rth@redhat.com
1237 * print-rtl.c (print_decl_name): New.
1238 (print_mem_expr): Use it.
1240 2004-09-12 Richard Henderson <rth@redhat.com
1243 * except.c (sjlj_emit_function_exit): Fix logic locating
1244 sjlj_exit_after in final block.
1246 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1248 * common.opt: Remove flags -fmove-all-movables and
1250 * loop-invariant.c (find_invariants_to_move):
1251 Remove all uses of flag_move_all_movables.
1252 * loop.c (move_movables): Remove all uses of
1253 flag_move_all_movables.
1254 (strength_reduce): Remove all uses of
1255 flag_reduce_all_givs.
1256 * doc/invoke.texi: Remove documentation of flags
1257 -fremove-all-movables and -freduce-all-givs.
1259 2004-09-11 Roger Sayle <roger@eyesopen.com>
1262 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1263 change. elt->type may be a floating point type, so use fold_convert.
1265 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1267 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1268 the thing referenced as used, not the stub itself.
1270 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1272 * c-tree.h (enum c_storage_class): New.
1273 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1274 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1275 declarations and "auto" or "register" in file scope empty
1276 declarations. Give more specific warnings for other cases of
1277 storage class specifiers in empty declarations.
1278 (grokdeclarator): Update for new structures. Don't check for
1279 multiple storage classes. Diagnose file-scope "register" if
1281 (build_null_declspecs): Update.
1282 (declspecs_add_scspec): Update. Diagnose multiple storage class
1283 specifiers and invalid uses of "__thread".
1285 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1287 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1288 (tree_size, make_node): Use it.
1289 * tree-ssa-pre.c (init_pre): Use it.
1290 * tree.h: Prototype it.
1292 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1294 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1295 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1296 redirect_immediate_use): Use PHI_DF.
1297 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1298 (bb_for_stmt): Use PHI_BB.
1299 (get_immediate_uses): Use PHI_DF.
1300 * tree-ssa-dse.c (max_stmt_uid): New variable.
1301 (get_stmt_uid): New function.
1302 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1304 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1305 (max_uid): Renamed to max_stmt_uid.
1306 (get_stmt_uid): New function.
1307 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1308 phi node annotations.
1309 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1310 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1311 (struct tree_phi_node): Add bb and df fields.
1313 2004-09-11 Richard Henderson <rth@redhat.com>
1316 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1319 2004-09-11 Jan Hubicka <jh@suse.cz>
1321 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1322 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1323 * i386.md (i387_cw): Add 'uninitialized' mode.
1325 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
1326 (output_location): Break out from ....
1327 (branch_prob): ... here; handle gcov output on trees.
1328 * toplev.c (process_options): No longer be sorry about coverage for
1331 2004-09-11 Steven Bosscher <stevenb@suse.de>
1334 * fold-const.c (fold): Do not try to fold the operand of a
1335 CLEANUP_POINT_EXPR if that operand does itself not have any
1339 * langhooks.c (lhd_decl_printable_name): Make sure that this
1340 function is called with is a decl node that has an identifier.
1341 * tree-pretty-print.c (dump_function_name): New function to
1342 wrap PRINT_FUNCTION_NAME and dump_decl_name.
1343 (print_call_name): Use it.
1345 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
1347 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
1350 2004-09-11 Jakub Jelinek <jakub@redhat.com>
1352 * tree-ssa-alias.c (collect_points_to_info_r): Handle
1353 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
1356 2004-09-11 Richard Henderson <rth@redhat.com>
1358 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
1359 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
1360 operand of the ADDR_EXPR.
1361 (expand_expr_real_1): Update to match.
1363 2004-09-11 David Edelsohn <edelsohn@gnu.org>
1366 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
1367 choose 64-bit version.
1369 2004-09-11 Richard Henderson <rth@redhat.com>
1372 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
1374 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
1376 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
1377 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
1378 Insert @: after i.e. or e.g.
1380 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1382 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
1383 D.xxx rather than <Dxxx>.
1385 2004-09-10 Adam Nemet <anemet@lnxw.com>
1387 * configure.ac (AC_MSG_CHECKING(what linker to use)):
1388 in_tree_ld_is_elf should be true for LynxOS.
1389 * configure: Regenerate.
1391 2004-09-10 Adam Nemet <anemet@lnxw.com>
1393 * Makefile.in (all.cross): Add srcextra.
1395 2004-09-10 Roger Sayle <roger@eyesopen.com>
1398 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
1399 floating point comparison operators. Change aborts to gcc_asserts.
1401 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1403 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
1405 2004-09-10 James E Wilson <wilson@specifixinc.com>
1407 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
1408 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
1410 * convert.c (convert_to_vector): Replace recursive call with
1413 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
1414 Add integer argument named constant. Use const_tiny_rtx instead of
1416 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
1418 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
1420 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
1421 of gen_rtx_raw_CONST_VECTOR.
1423 2004-09-10 Eric Christopher <echristo@redhat.com>
1426 * c-parse.in (attribute): Add NULL_TREE for error case
1429 2004-09-10 Zack Weinberg <zack@codesourcery.com>
1431 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
1432 (extract_interface_info): Delete prototype.
1433 * c-decl.c (extract_interface_info): Delete stub.
1434 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
1435 it's not already been done ...
1436 (init_c_lex): ... not here.
1437 (fe_file_change): Don't call extract_interface_info.
1439 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1441 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
1442 typedef_p and typedef_signed_p.
1443 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
1444 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
1445 Check typedef_p and typedef_signed_p, not typedef_decl.
1446 (grokfield): Check typedef_p, not typedef_decl.
1447 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
1449 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
1452 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1454 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1456 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1458 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
1459 temporary variables.
1461 * dbxout.c (dbxout_block): Update for
1462 current_function_func_begin_label a string.
1463 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
1464 * except.c (dw2_output_call_site_table): Likewise.
1465 * toplev.c (current_function_func_begin_label): Likewise.
1466 * tree.h (current_function_func_begin_label): Likewise.
1467 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
1469 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
1472 * config/darwin.c: Include target.h.
1473 (struct machopic_indirection): Make ptr_name a string.
1474 (machopic_indirection_hash): Update for ptr_name a string.
1475 (machopic_indirection_eq): Likewise.
1476 (machopic_indirection_name): Likewise.
1477 (machopic_output_indirection): Likewise.
1478 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
1479 string. Don't expect stub names to be in the identifier hash table.
1480 Do call strip_name_encoding before looking up entry in ID hash table.
1481 * config/t-darwin (darwin.o): Add target.h to dependencies.
1483 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
1484 of fprintf for register names.
1486 * output.h (unlikely_section_label): Delete declaration.
1487 (unlikely_text_section_name): Likewise.
1488 * varasm.c (unlikely_section_label_printed): Make static.
1489 (unlikely_section_label): Likewise.
1490 (unlikely_text_section_name): Likewise.
1491 (assemble_start_function): Use reconcat.
1493 * rtl.def (REG): Add comment to describe third field.
1495 2004-09-10 Andrew Pinski <apinski@apple.com>
1497 * config/darwin.c (machopic_mcount_stub_name): Call
1498 machopic_indirection_name instead of making the string
1501 2004-09-10 Diego Novillo <dnovillo@redhat.com>
1505 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1507 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1508 memory tag is call clobbered, so are its aliases.
1509 (group_aliases): When two memory tags being grouped, if one is
1510 call clobbered, so are the other and its aliases.
1511 (add_may_alias): Remove call-clobbering stuff.
1512 (replace_may_alias): Likewise.
1513 (merge_pointed_to_info): Merge pt_global_mem
1515 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1517 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
1518 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
1519 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
1520 tree-scalar-evolution.c, tree-ssa-copyrename.c,
1521 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
1523 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1525 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
1526 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
1527 pair. Remove match_dup from inputs. Remove masaccs handling.
1528 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
1529 (masaccs, mdasaccs): Turn into define_insns.
1531 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1533 * tree-tailcall.c (process_assignment): Only do accumulator transforms
1534 for floating-point types if flag_unsafe_math_optimizations.
1536 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1538 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
1539 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
1540 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
1541 config/h8300/h8300.md, config/i386/gmm_malloc.h,
1542 config/ia64/ia64.md, config/ip2k/libgcc.S,
1543 config/mips/mips-ps-3d.md, config/mips/mips.c,
1544 config/rs6000/rs6000.c, config/s390/s390.c,
1545 config/sh/symbian.c: Fix comment typos.
1547 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
1549 * config/s390/s390.c (s390_emit_prologue): Added missing
1552 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1554 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
1555 typos. Follow spelling conventions.
1557 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
1559 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
1560 in diagnostic. Don't dereference NULL TYPE_NAME.
1562 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1564 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
1565 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
1566 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1567 value-prof.c: Fix comment typos. Follow spelling conventions.
1569 2004-09-10 Jan Hubicka <jh@suse.cz>
1571 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
1572 * tree-split_edge.c (tree_split_edge): Likewise.
1573 (thread_jumps): Likewise.
1575 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1577 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
1580 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
1582 * cgraph.h (cgraph_dump_file): Do not declare.
1583 * cgraphunit.c (cgraph_dump_file): Declare as static.
1585 * toplev.c (cgraph_dump_file): Do not declare.
1586 (compile_file): Call init_cgraph.
1587 * tree-dump.c (dump_files): Add IPA dump file, remove
1588 XML dump of call graph.
1589 (get_dump_file_name): Support IPA dump file naming scheme.
1590 * tree.h (enum tree_dump_index): Add IPA dump file, remove
1591 XML dump of call graph.
1592 * doc/invoke.texi (Debugging Options): Document the new options.
1594 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1596 * doc/extend.texi: Document the FR-V built-in functions.
1598 2004-09-09 James E Wilson <wilson@specifixinc.com>
1600 * doc/sourcebuild.texi: Delete libbanshee reference.
1602 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
1604 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
1606 2004-09-09 James E Wilson <wilson@specifixinc.com>
1608 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
1609 before calling vector_types_convertible_p.
1610 (digest_init): Check that inside_init has VECTOR_TYPE before calling
1611 vector_types_convertible_p. Don't give another error if
1612 convert_for_assignment returns error_mark_node.
1614 2004-09-09 Roger Sayle <roger@eyesopen.com>
1617 * fold-const.c (build_zero_vector): New function to construct a
1618 vector (either floating point or integer) of zeros.
1619 (fold_convert): Internally, enable conversions of integer zero
1620 to arbitrary vector types, using the new build_zero_vector.
1622 2004-09-09 Roger Sayle <roger@eyesopen.com>
1624 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
1625 expand a left shift by an immediate constant as either an ashl or
1626 a sequence of additions.
1627 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
1628 instead of calling gen_ashlsi3 with a constant directly.
1630 2004-09-09 Roger Sayle <roger@eyesopen.com>
1632 * config/i386/i386.c (ix86_split_long_move): When optimizing for
1633 size, and the low and high parts of a DImode constant are equal,
1634 copy one register to another instead of loading the same immediate
1637 2004-09-09 Richard Henderson <rth@redhat.com>
1640 * function.c (assign_parm_setup_block): Only put PARALLELs into
1641 a register if use_register_for_decl.
1643 2004-09-09 Eric Christopher <echristo@redhat.com>
1645 * ra-colorize.c (reset_lists): Move variable declaration inside
1646 ENABLE_CHECKING to avoid unused variable warnings when
1647 not --enable-checking.
1648 (check_colors): Ditto.
1650 2004-09-09 Mike Stump <mrs@apple.com>
1652 * version.c (version_string): Bump to 4.0.0.
1653 * doc/include/gcc-common.texi (version-GCC): Likewise.
1655 2004-09-10 Jakub Jelinek <jakub@redhat.com>
1657 * doc/extend.texi (nothrow attribute): The attribute is not
1658 implemented in 3.2 and earlier.
1660 2004-09-09 Steve Ellcey <sje@cup.hp.com>
1662 * genrecog.c (compute_predicate_codes): Use op0_codes
1665 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1667 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
1668 implementation changes.
1670 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1672 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
1673 a PARALLEL instead of a SET due to added clobbers.
1675 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1677 * reload.c (find_reloads_address): Pass correct operand to
1678 maybe_memory_address_p.
1680 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
1682 * Makefile.in: Remove libbanshee, tree-alias-*.
1683 Remove tree-alias-common.h dependencies.
1684 * common.opt: Remove -ftree-points-to.
1685 * configure.ac: Remove libbanshee.
1686 * flags.h: Remove pta_type, flag_tree_points_to.
1687 * gengtype.c (open_base_files): Remove tree-alias-type.h.
1688 * opts.c (OPT_ftree_points_to): Remove.
1689 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
1690 * tree-dfa.c: Remove tree-alias-common.h
1691 * tree-into-ssa.c: Ditto.
1692 * tree-outof-ssa.c: Ditto.
1693 * tree-ssa-copyrename.c: Ditto.
1694 * tree-ssa-live.c: Ditto.
1695 * tree-optimize.c: Ditto.
1696 * tree-ssa.c: Ditto.
1697 Remove pass_build_pta, pass_del_pta.
1698 * tree-pass.h: Ditto.
1699 * tree-ssa-alias.c: Remove tree-alias-common.h.
1700 (struct alias_stats_d): Remove pta_queries, pta_resolved.
1701 (pass_may_alias): Remove PROP_pta requirement.
1702 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
1703 (get_tmt_for): Ditto.
1704 (dump_alias_stats): Ditto.
1705 * doc/passes.texi: Remove blurb about points-to analysis.
1706 * fortran/Make-lang.in: Remove tree-alias-*.o.
1708 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1710 * genattrtab.c (write_insn_cases): New function, split out from
1711 write_attr_case. Correctly handle define_peepholes when printing
1712 the instruction name.
1713 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
1715 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
1718 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
1719 * config/cris/cris.c (cris_return_address_on_stack): New function.
1720 * config/cris/cris.md ("return"): For location of return address,
1721 also check cris_return_address_on_stack.
1723 2004-09-09 Diego Novillo <dnovillo@redhat.com>
1725 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
1726 calling phi_ssa_name_p.
1728 2004-09-09 Richard Henderson <rth@redhat.com>
1731 * c-typeck.c (valid_compound_expr_initializer): Use only
1732 initializer_constant_valid_p, and not TREE_CONSTANT.
1733 (digest_init): Likewise.
1734 (output_init_element): Likewise.
1736 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1738 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
1739 live_out_1, prune_hardregs_for_mode, init_one_web_common,
1740 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
1741 record_conflict, compare_and_free_webs, init_webs_defs_uses,
1742 parts_to_webs_1, parts_to_webs, reset_conflicts,
1743 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
1744 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
1745 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
1746 put_move, remove_move, combine, select_spill, colorize_one_web,
1747 try_recolor_web, insert_coalesced_conflicts, check_colors,
1748 break_precolored_alias, restore_conflicts_from_coalesce,
1749 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
1750 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
1751 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
1752 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
1753 check_df): Likewise.
1754 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
1755 real_arithmetic, real_compare, real_exponent, real_ldexp,
1756 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
1757 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
1758 real_digit, real_nan, real_maxval, round_for_format, real_convert,
1759 real_to_target, real_from_target, real_hash, encode_ieee_single,
1760 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
1761 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
1762 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
1763 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
1764 extract_insn, peep2_next_insn, peep2_reg_dead_p,
1765 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
1766 if_test_bypass_p): Likewise.
1767 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
1768 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
1769 emit_swap_insn, swap_to_top, move_for_stack_reg,
1770 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
1771 compensate_edge, convert_regs_1): Likewise.
1772 * regclass.c (init_reg_sets, init_reg_sets_1,
1773 memory_move_secondary_cost): Likewise.
1774 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
1776 * reload.c (push_secondary_reload, find_valid_class, push_reload,
1777 operands_match_p, decompose, immune_p, find_reloads,
1778 find_reloads_toplev, find_reloads_address_1, subst_reloads,
1779 copy_replacements, refers_to_regno_for_reload_p,
1780 reg_overlap_mentioned_for_reload_p): Likewise.
1781 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
1782 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
1783 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
1784 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
1785 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
1786 do_output_reload, fixup_abnormal_edges): Likewise.
1787 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
1788 fill_slots_from_thread, relax_delay_slots): Likewise.
1789 * resource.c (mark_referenced_resources, mark_set_resources):
1791 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
1792 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
1793 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
1794 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
1795 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
1796 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
1797 * rtlhooks.c (gen_lowpart_general): Likewise.
1798 * sbitmap.c (sbitmap_difference): Likewise.
1799 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
1800 sched_analyze, add_forward_dependence): Likewise.
1801 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
1802 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
1803 schedule_insns): Likewise.
1804 * sched-vis.c (print_pattern): Likewise.
1805 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
1806 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1807 simplify_const_relational_operation, simplify_ternary_operation,
1808 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
1810 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
1811 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
1812 resolve_operand_name_1, expand_return, expand_decl,
1813 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
1814 * stor-layout.c (put_pending_size, smallest_mode_for_size,
1815 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
1816 set_sizetype, get_mode_bounds): Likewise.
1818 2004-09-09 Zack Weinberg <zack@codesourcery.com>
1820 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
1821 * config/arm/pecoff.h, config/i386/beos-elf.h
1822 * config/i386/cygming.h, config/i386/i386-interix.h:
1823 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
1824 comment cloned from manual.
1825 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
1827 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
1829 * builtins.c (build_va_arg_indirect_ref): New function.
1830 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
1831 build_fold_indirect_ref.
1832 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1833 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
1834 * tree.h: Declare new function.
1836 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1838 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
1839 dumping for development builds.
1840 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
1841 development builds only.
1842 * genattrtab.c (write_eligible_delay): Fix typo in previous
1844 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
1847 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1849 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
1850 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
1851 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
1852 hoist_code, extract_mentioned_regs_helper, compute_store_table,
1853 insert_store): Use gcc_assert and gcc_unreachable.
1854 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
1855 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
1856 ggc_record_overhead): Likewise.
1857 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
1858 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
1859 ggc_pop_context, clear_marks, validate_free_objects,
1860 ggc_pch_read): Likewise.
1861 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
1862 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
1863 ggc_push_context, check_cookies, ggc_collect,
1864 ggc_print_statistics): Likewise.
1865 * gimple-low.c (lower_function_body, lower_stmt,
1866 lower_bind_expr): Likewise.
1867 * gimplify.c (gimple_tree_eq, push_gimplify_context,
1868 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
1869 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
1870 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
1871 gimplify_case_label_expr, gimplify_exit_block_expr,
1872 canonicalize_component_ref, gimplify_compound_lval,
1873 gimplify_self_mod_expr, gimplify_call_expr,
1874 gimplify_init_ctor_eval, gimplify_init_constructor,
1875 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
1876 gimplify_expr, check_pointer_types_r,
1877 force_gimple_operand): Likewise.
1878 * global.c (global_alloc, build_insn_chain): Likewise.
1879 * graph.c (clean_graph_dump_file,
1880 finish_graph_dump_file): Likewise.
1881 gcov-io.c (gcov_open): Use GCOV_CHECK.
1883 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1885 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
1887 2004-09-09 Jan Hubicka <jh@suse.cz>
1890 * tree-inline.c (expand_call_inline): Make overactive sanity check
1893 2004-09-09 Jan Hubicka <jh@suse.cz>
1895 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
1898 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1900 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
1901 (gengtype.o): Depend on errors.h.
1902 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
1903 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
1904 attr_alt_subset_p, attr_alt_subset_of_compl_p,
1905 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
1906 write_test_expr, write_attr_value, write_eligible_delay,
1907 make_internal_attr, make_numeric_value): Likewise.
1908 * genautomata.c (regexp_name, get_str_vect,
1909 gen_presence_absence_set, automaton_decl_hash,
1910 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
1911 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
1912 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
1913 test_unit_reserv, it_is_empty_reserv_sets,
1914 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
1915 reserv_sets_and, output_cycle_reservs, get_free_state,
1916 intersected_state_reservs_p, states_union, remove_arc,
1917 copy_insn_regexp, transform_1, transform_2, transform_3,
1918 regexp_transform_func, store_alt_unit_usage,
1919 check_regexp_units_distribution, process_seq_for_forming_states,
1920 process_alts_for_forming_states, make_automaton,
1921 form_arcs_marked_by_insn, create_composed_state,
1922 set_out_arc_insns_equiv_num, partition_equiv_class,
1923 process_insn_equiv_class, set_insn_equiv_classes,
1924 units_to_automata_heuristic_distr, form_regexp,
1925 longest_path_length, output_dfa_max_issue_rate, add_vect,
1926 out_state_arcs_num, add_vect_el, output_trans_table,
1927 output_state_alts_table, output_dead_lock_vect,
1928 output_max_insn_queue_index_def,
1929 output_min_insn_conflict_delay_func,
1930 output_internal_insn_latency_func, output_print_reservation_func,
1931 output_cpu_unit_reservation_p, output_state_arcs,
1932 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
1933 make_default_insn_latency_attr,
1934 form_important_insn_automata_lists): Likewise.
1935 * genemit.c (gen_exp, output_add_clobbers,
1936 output_added_clobbers_hard_reg_p): Likewise.
1937 * genextract.c (print_path, main): Likewise.
1938 * genflags.c (gen_macro): Likewise.
1939 * gengenrtl.c: Include errors.h
1940 (type_from_format, accessor_from_format): Likewise.
1941 * gengtype.c (get_file_basename, output_mangled_typename,
1942 walk_type, write_types_process_field,
1943 write_types_local_process_field): Likewise.
1944 * genmodes.c (complete_mode): Likewise.
1945 * genopinit.c (gen_insn): Likewise.
1946 * genoutput.c (output_insn_data, check_constraint_len,
1947 constraint_len): Likewise.
1948 * genpreds.c (add_mode_tests):Likewise.
1949 * gen-protos.c (add_hash): Likewise.
1950 * genrecog.c (find_operand, find_matching_operand,
1951 validate_pattern, add_to_sequence, maybe_both_true,
1952 nodes_identical_1, merge_trees, write_switch, write_cond,
1953 write_action, is_unconditional, make_insn_sequence,
1954 debug_decision_2): Likewise.
1955 * gensupport.c (is_predicable, collect_insn_data,
1956 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
1958 2004-09-09 Jan Hubicka <jh@suse.cz>
1960 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
1961 * cfgbuild.c (compute_outgoing_frequencies): When probability is
1963 (find_many_sub_basic_blocks): Do update profile only when it is
1965 * predict.c (set_even_probabilities): Break out from ...
1966 (combine_predictions_for_insn): ... here; deal with
1967 !can_predict_insn_p insns.
1968 (combine_predictions_for_bb): Use set_even_probabilities.
1969 (bb_estimate_probability_locally): Break out from ....
1970 (estimate_probability): ... here.
1971 (guess_outgoing_edge_probabilities): New entry point.
1973 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1975 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
1976 handle_braces, process_brace_body, main, used_arg,
1977 set_multilib_dir, print_multilib_info): Use fatal, not abort.
1979 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
1981 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
1982 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
1983 Morgan's theorem in last checkin.
1985 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1986 Nathan Sidwell <nathan@codesourcery.com>
1988 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
1989 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
1990 * timevar.c (timevar_push, timevar_pop, timevar_start,
1991 timevar_stop): Likewise.
1992 * toplev.c (default_pch_valid_p): Likewise.
1993 * tracer.c (tail_duplicate): Likewise.
1994 * tree-alias-common.c (get_alias_var_decl,
1995 get_values_from_constructor, create_alias_var, delete_alias_vars,
1996 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
1998 * tree.c (tree_size, make_node_stat, copy_node_stat,
1999 build_int_cst_wide, integer_all_onesp, list_length, chainon,
2000 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
2001 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
2002 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
2003 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
2004 build_method_type_directly, decl_type_context, get_callee_fndecl,
2005 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
2006 tree_fold_gcd): Likewise.
2007 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
2008 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
2009 cleanup_control_expr_graph, find_taken_edge,
2010 find_taken_edge_switch_expr, phi_alternatives_equal,
2011 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
2012 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
2013 tree_split_edge, tree_verify_flow_info, thread_jumps,
2014 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
2015 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
2016 chrec_fold_multiply_poly_poly): Likewise.
2017 * tree-complex.c (extract_component, expand_complex_division,
2018 expand_complex_comparison, expand_complex_operations_1,
2019 build_replicated_const, expand_vector_operations_1): Likewise.
2020 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
2021 build_classic_dir_vector): Likewise.
2022 * tree-dfa.c (compute_immediate_uses_for_phi,
2023 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
2024 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
2025 * tree-dump.c (dequeue_and_dump): Likewise.
2026 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
2027 record_in_finally_tree, replace_goto_queue_1,
2028 maybe_record_in_goto_queue, verify_norecord_switch_expr,
2029 do_return_redirection): Likewise.
2030 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
2031 add_to_dst_predicate_list, find_phi_replacement_condition,
2032 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
2034 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
2035 initialize_inlined_parameters, declare_return_variable,
2036 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
2037 optimize_inline_calls, copy_tree_r): Likewise.
2038 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
2039 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
2040 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
2041 tsi_split_statement_list_after, tsi_split_statement_list_before):
2043 * tree-mudflap.c (mf_varname_tree): Likewise.
2044 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
2045 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
2046 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2047 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
2048 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2049 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2051 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2052 remove_all_phi_nodes_for): Likewise.
2053 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2054 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2055 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2056 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2057 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2058 generate_one_element_ref, generate_element_copy,
2059 generate_element_zero, scalarize_copy, scalarize_init,
2060 scalarize_ldst): Likewise.
2061 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2062 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2063 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2064 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2065 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2066 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2067 widen_bitfield, ccp_fold_builtin): Likewise.
2068 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2069 replace_exp_1, propagate_tree_value): Likewise.
2070 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2071 * tree-ssa-dce.c (set_control_dependence_map_bit,
2072 find_control_dependence, find_pdom, mark_operand_necessary,
2073 mark_stmt_if_obviously_necessary,
2074 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2075 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2076 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2077 eliminate_redundant_computations, avail_expr_eq): Likewise.
2078 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2079 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2080 duplicate_blocks): Likewise.
2081 * tree-ssa-loop-im.c (for_each_index, set_level,
2082 is_call_clobbered_ref): Likewise.
2083 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2084 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2085 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2086 peel_address, ptr_difference_cost, may_replace_final_value,
2087 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2088 rewrite_use, rewrite_uses): Likewise.
2089 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2090 check_loop_closed_ssa_use): Likewise.
2091 * tree-ssanames.c (make_ssa_name): Likewise.
2092 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2093 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2094 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2095 get_indirect_ref_operands, add_stmt_operand): Likewise.
2096 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2097 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2098 phi_translate, valid_in_set, compute_antic,
2099 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2100 create_value_expr_from, eliminate): Likewise.
2101 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2102 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2104 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2105 eliminate_tail_call): Likewise.
2106 * tree-vectorizer.c (vect_create_index_for_array_ref,
2107 vect_align_data_ref, vect_create_data_ref,
2108 vect_create_destination_var, vect_get_vec_def_for_operand,
2109 vect_finish_stmt_generation, vect_transform_stmt,
2110 vect_transform_loop_bound, vect_transform_loop,
2111 vect_analyze_operations): Likewise.
2112 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2114 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2115 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2116 bsi_after_labels, bsi_last): Likewise.
2117 * tree-ssa-live.c (var_union, change_partition_var,
2118 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2119 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2121 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2122 tpa_find_tree): Likewise.
2123 (register_ssa_partition_check): Declare.
2124 (register_ssa_partition): use it.
2125 * tree-ssa-live.c: Include errors.h.
2126 (register_ssa_partition_check): New.
2127 * tree-ssa-operands.c: Include errors.h.
2128 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2130 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2131 Catherine Moore <clm@redhat.com>
2133 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
2134 (FRV_CPU_FR405): New processor enums.
2135 (frv_issue_rate, frv_acc_group): Declare.
2136 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
2137 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
2138 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
2139 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
2140 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
2141 handled by CPP_SPEC.
2142 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
2143 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
2144 (ACC_MASK): New macro.
2145 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
2146 (TARGET_MEDIA_FR450): New macro.
2147 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
2148 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
2149 (LABEL_ALIGN_AFTER_BARRIER): Define.
2150 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
2151 (IACC_FIRST, IACC_LAST): New pair of SPRs.
2152 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
2153 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2154 (REGISTER_NAMES): Add entries for new registers.
2155 (REG_CLASS_CONTENTS): Update for new register ranges.
2156 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
2157 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
2158 (PACKING_FLAG_USED_P): Delete.
2159 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
2160 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
2161 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
2162 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
2163 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
2164 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
2165 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
2166 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
2167 (CPU_UNITS_QUERY): Define to 1.
2168 * config/frv/frv.c: Include gt-frv.h
2169 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
2170 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
2171 (frv_insn_group): New enumeration.
2172 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
2173 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
2174 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
2175 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
2176 gap left by REGSTATE_LIVE.
2177 (regstate_t): New typedef.
2178 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2179 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
2180 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
2181 Initialize frv_unit_codes[] and frv_type_to_unit[].
2182 (frv_conditional_register_usage): Remove redundant fixing of
2183 accumulator registers.
2184 (frv_insn_packing_flag): Update specification.
2185 (frv_function_prologue): Don't set frv_insn_packing_flag here.
2186 Zero out frv_nops[].
2187 (frv_expand_epilogue): Remove comments about the no-longer-present
2189 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
2190 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
2191 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
2192 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
2193 packing is disabled and if INSN can only issue to M1.
2194 (call_operand): Check TARGET_LONG_CALLS.
2195 (acc_operand, even_acc_operand, quad_acc_operand)
2196 (accg_operand): Simplify. Don't accept pseudo registers.
2197 (output_move_single): Handle SPR<-zero moves.
2198 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
2199 (frv_registers_update, frv_registers_used_p): Delete.
2200 (frv_registers_set_p): Delete.
2201 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2202 (frv_issues_to_branch_unit_p): New function.
2203 (frv_packet): New structure.
2204 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2205 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2206 (frv_registers_update_1, frv_registers_update): New functions.
2207 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2208 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2209 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2210 (frv_sort_insn_group, frv_reorder_packet): New functions.
2211 (frv_pack_insns): Use frv_reorder_packet.
2212 (frv_packet_address): New variable.
2213 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2214 (frv_register_nop, frv_reorg): New functions.
2215 (bdesc_1arg): Add __SCUTSS.
2216 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2217 __SUBSS, __SLASS and __SCAN.
2218 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2219 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2220 (frv_init_builtins): Register the above builtins.
2221 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2222 registers. Turn the referenced accumulators into global registers.
2223 (frv_read_iacc_argument): New function.
2224 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2225 (frv_split_iacc_move): New function.
2226 (frv_expand_builtin): Handle the new builtins.
2227 * config/frv/frv.md: Replace old schedulers with new order-independent
2228 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2230 (cpu): Add fr550, fr450 and fr405.
2231 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2232 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2233 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2234 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2235 (fnop, mnop): New patterns.
2236 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2238 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2239 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2241 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2242 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2243 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2244 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2245 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2246 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2247 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2248 (frv_prefetch0, frv_prefetch): New patterns.
2249 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2250 -mcpu=simple. Add -mcpu=fr550.
2251 (MULTILIB_DIRNAMES): Update accordingly.
2252 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2254 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2255 -mlong-calls and -malign-labels options for FR-V.
2257 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2260 * c-tree.h (struct c_declspecs): New.
2261 (struct c_declarator, struct c_type_name, struct c_parm): Update
2263 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2264 start_function, start_decl, build_c_parm,
2265 make_pointer_declarator): Update prototypes.
2266 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2267 declspecs_add_scspec, declspecs_add_attrs): New.
2268 (split_specs_attrs): Remove.
2269 * c-parse.in (%union): Add dsptype.
2270 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2271 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2272 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2273 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2274 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2275 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2276 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2277 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2278 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2279 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2280 maybe_type_quals_attrs): Change to dsptype.
2281 (struct c_declspec_stack): New.
2282 (current_declspecs, declspec_stack): Change type.
2283 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2285 (extdefs): Likewise.
2286 (setspecs): Likewise.
2287 (fndef): Use current_declspecs for empty declspecs list.
2288 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2289 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2290 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2291 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2292 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2293 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2294 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2295 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2296 structures and helper functions. Update comments.
2297 (typespec_nonattr): Correct comment.
2298 (maybe_type_quals_attrs, typename): Update to new structures.
2299 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2300 shadow_tag, shadow_tag_warned, start_function, start_decl,
2301 build_c_parm, make_pointer_declarator,
2302 set_array_declarator_inner, groktypename): Update to new
2304 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2305 declspecs_add_scspec, declspecs_add_attrs): New.
2306 (split_specs_attrs): Remove.
2307 (shadow_tag_warned): Make warning for useless type names a
2308 pedwarn. Give hard error for long, short, signed, unsigned or
2309 _Complex used with struct, union or enum in empty declaration.
2310 Make found_tag a bool.
2311 (grokdeclarator): Remove checks now done at parse time.
2313 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2315 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2316 c_declarator, struct c_type_name, struct c_parm): New.
2317 (build_array_declarator, set_array_declarator_inner,
2318 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2319 start_function, start_decl, build_c_parm, build_attrs_declarator,
2320 build_function_declarator, make_pointer_declarator, c_cast_expr,
2321 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2322 (build_id_declarator): New.
2323 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
2325 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
2326 ARG_INFO_OTHERS): Remove.
2327 (build_id_declarator): New.
2328 (build_array_declarator, set_array_declarator_inner, groktypename,
2329 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
2330 grokfield, start_function, store_parm_decls_newstyle,
2331 store_parm_decls_oldstyle, store_parm_decls,
2332 build_c_parm, build_attrs_declarator, build_function_declarator,
2333 make_pointer_declarator, grokdeclarator): Update to new
2335 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
2337 (declarator, notype_declarator, after_type_declarator,
2338 parm_declarator, parm_declarator_starttypename,
2339 parm_declarator_nostarttypename, array_declarator, typename,
2340 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
2341 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
2342 parmlist_1, parmlist_2, parmlist_or_identifiers,
2343 parmlist_or_identifiers_1): Use these types.
2344 (primary, after_type_declarator, parm_declarator_starttypename,
2345 notype_declarator, component_decl, component_declarator,
2346 component_notype_declarator, typename, absdcl,
2347 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
2348 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
2350 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2352 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
2353 in_typeof, record_maybe_used_decl, pop_maybe_used,
2354 c_expr_sizeof_expr, c_expr_sizeof_type): New.
2355 * c-decl.c (parser_obstack): New.
2356 (c_init_decl_processing): Initialize parser_obstack.
2357 (c_write_global_declarations_1): Check for used but undefined
2359 * c-parse.in (%union): Add otype.
2360 (save_obstack_position): New.
2362 (unary_expr): Update in_sizeof and in_alignof. Use
2363 c_expr_sizeof_expr and c_expr_sizeof_type.
2364 (sizeof): Update in_sizeof.
2365 (alignof): Update in_alignof.
2366 (typeof): Update in_typeof.
2367 (typespec_nonreserved_nonattr): Call pop_maybe_used.
2368 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
2369 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
2370 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
2371 (build_external_ref): Set C_DECL_USED or call
2372 record_maybe_used_decl if appropriate.
2373 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
2375 2004-09-08 Eric Christopher <echristo@redhat.com>
2377 * builtins.c: Fix prototype for fold_builtin_atan.
2379 2004-09-08 Eric Christopher <echristo@redhat.com>
2381 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
2382 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
2383 fold_builtin_atan): New functions. Migrate function bodies...
2384 (fold_builtin_1): ... from here.
2386 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2388 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
2391 2004-09-08 David Edelsohn <edelsohn@gnu.org>
2393 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
2394 * config/rs6000/power5.md (power5-lmul): Same.
2396 2004-09-08 Richard Henderson <rth@redhat.com>
2399 * function.c (expand_function_end): Have fall-off-the-end
2400 return path jump around return register setup.
2402 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2404 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
2405 (output_return): Do not test for the presence of the 'unimp' insn.
2406 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
2407 as predicates instead of custom ones. Return raw strings when
2409 (output_sibcall): Likewise. Concatenate strings.
2410 (output_ubranch): Remove kludge for TurboSPARC.
2411 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
2412 (output_v9branch): Likewise.
2413 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
2414 <#>: Set sparc_indent_opcode if the delay slot is filled.
2416 <)>: New operand to emit the displacement from the saved PC on return.
2418 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
2419 (ASM_OUTPUT_OPCODE): New macro.
2420 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
2421 * config/sparc/sparc.md (normal_branch, inverted_branch,
2422 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2423 inverted_fpe_branch): Adjust call to output_cbranch.
2424 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
2425 call to output_v9branch.
2426 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
2427 (output_v9branch): Likewise.
2429 2004-09-08 Devang Patel <dpatel@apple.com>
2431 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
2432 -segs_read_only_addr and -segs_read_write_addr.
2433 (WORD_SWITCH_TAKES_ARG): Same.
2435 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
2436 -segs_read_write_addr.
2438 2004-09-08 Richard Henderson <rth@redhat.com>
2440 * function.c (reference_callee_copied): New.
2441 (assign_parm_setup_reg): Use it.
2442 * calls.c (initialize_argument_information): Likewise.
2443 (emit_library_call_value_1): Likewise.
2444 * function.h (reference_callee_copied): Declare.
2446 * target.h (struct gcc_target): Add callee_copies.
2447 * target-def.h (TARGET_CALLEE_COPIES): New.
2448 (TARGET_PASS_BY_REFERENCE): Update default.
2449 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2450 * targhooks.c (hook_callee_copies_named): New.
2451 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
2452 hook_pass_by_reference_false.
2453 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
2454 * targhooks.h: Update decls.
2455 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
2456 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2457 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
2458 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
2459 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2460 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
2461 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2462 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
2463 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2464 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
2465 (mips_callee_copies): New.
2466 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2467 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
2468 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2469 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
2470 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2471 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
2472 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2473 * config/sh/sh.c (sh_callee_copies): New.
2474 (TARGET_CALLEE_COPIES): New.
2475 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2476 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
2477 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2478 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
2479 for FUNCTION_ARG_CALLEE_COPIES.
2480 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2482 2004-09-08 Devang Patel <dpatel@apple.com>
2484 * tree-if-conv.c (find_phi_replacement_condition): Return true
2486 (replace_phi_with_cond_modify_expr): Select conditional expr args
2487 based on true edge basic block.
2489 2004-09-08 Jan Hubicka <jh@suse.cz>
2491 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
2492 variables being alias set.
2494 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2496 * final.c (shorten_branches, final, get_insn_template,
2497 output_alternate_entry_point, final_scan_insn, alter_subreg,
2498 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
2499 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
2500 * fix-header.c (lookup_std_proto): Likewise.
2501 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
2502 verify_local_live_at_start, update_life_info, mark_reg,
2503 calculate_global_regs_live, allocate_reg_life_data,
2504 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
2505 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
2506 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
2507 * fold-const.c (force_fit_type, div_and_round_double,
2508 may_negate_without_overflow_p, int_const_binop, const_binop,
2509 size_binop, size_diffop, fold_convert_const, fold_convert,
2510 invert_tree_comparison, swap_tree_comparison,
2511 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
2512 range_binop, make_range, fold_cond_expr_with_comparison,
2513 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
2514 fold_abs_const, fold_not_const, fold_relational_const, round_up,
2515 round_down): Likewise.
2516 * function.c (find_function_data, assign_stack_temp_for_type,
2517 instantiate_virtual_regs_lossage, aggregate_value_p,
2518 assign_parm_find_entry_rtl, assign_parm_setup_block,
2519 expand_function_start, expand_function_end, keep_stack_depressed,
2520 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
2522 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
2524 * Makefile.in (tree-loop-linear.o): Added.
2525 (OBJS-common): Add tree-loop-linear.o
2526 * common.opt: New flag, ftree-loop-linear.
2527 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
2528 * tree-flow.h: Add prototype for linear_transform_loops.
2529 * tree-optimize.c: Add linear transform after vectorization.
2530 * tree-pass.h: Add struct pass_linear_transform.
2531 * tree-ssa-loop.c: Add pass_linear_transform.
2532 * tree-loop-linear.c: New file.
2533 * lambda-code.c: gcc_assertify.
2534 (gcc_loop_to_lambda_loop): Handle all exit tests.
2535 Handle case where we have (invariant >= induction var).
2536 (find_induction_var_from_exit_cond): Ditto.
2538 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2540 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2541 memory tag is call clobbered, so are its aliases.
2542 (group_aliases): When two memory tags being grouped, if one is
2543 call clobbered, so are the other and its aliases.
2544 (add_may_alias): Remove call-clobbering stuff.
2545 (replace_may_alias): Likewise.
2546 (merge_pointed_to_info): Merge pt_global_mem
2548 2004-09-08 Jan Hubicka <jh@suse.cz>
2550 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
2551 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
2552 (cgraph_expand_function): Remove stale cgraph edges of currently
2553 compiled function; fix non-unit-at-a-time code copying function
2554 node for later reuse.
2556 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2558 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
2559 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
2560 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
2561 (vec_gc_free, vec_heap_free): New.
2562 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
2563 (DEF_VEC_P): Add allocator argument. Adjust.
2564 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
2565 (DEF_VEC_O): Add allocator argument. Adjust.
2568 * tree.h (tree): Define a GC'd vector.
2569 * lamba-code.c (lambda_loop): Likewise.
2570 * value-prof.h (histogram_value): Likewise.
2572 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2574 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
2575 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
2576 gen_lowpart_common, gen_highpart, gen_highpart_mode,
2577 subreg_highpart_offset, operand_subword, operand_subword_force,
2578 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
2579 set_mem_alias_set, change_address_1, verify_rtx_sharing,
2580 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
2581 try_split, add_insn_after, add_insn_before, remove_insn,
2582 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
2583 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
2584 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
2585 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
2586 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
2587 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
2588 record_path_before_1, check_path_after_1, check_path_after): Likewise.
2589 * except.c (gen_eh_region, resolve_one_fixup_region,
2590 remove_unreachable_regions, convert_from_eh_region_ranges_1,
2591 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
2592 connect_post_landing_pads, sjlj_emit_function_exit,
2593 remove_exception_handler_label, remove_eh_handler,
2594 reachable_next_level, collect_one_action_chain,
2595 output_function_exception_table): Likewise.
2596 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
2597 optimize_save_area_alloca, allocate_dynamic_stack_space,
2598 probe_stack_range, hard_function_value): Likewise.
2599 * expmed.c (mode_for_extraction, store_bit_field,
2600 store_fixed_bit_field, extract_bit_field, expand_shift,
2601 expand_mult_const, expand_mult, choose_multiplier,
2602 expand_mult_highpart, expand_divmod, emit_store_flag,
2603 do_cmp_and_jump): Likewise.
2604 * expr.c (convert_move, convert_modes, move_by_pieces,
2605 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
2606 move_block_from_reg, gen_group_rtx, emit_group_load,
2607 emit_group_move, emit_group_store, use_reg, use_regs,
2608 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
2609 emit_move_insn, emit_move_insn_1, emit_push_insn,
2610 expand_assignment, store_expr, count_type_elements,
2611 store_constructor, store_field, safe_from_p, expand_var,
2612 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
2614 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2616 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
2617 gcc_assert and gcc_unreachable.
2618 * ddg.c (create_ddg_dependence, add_deps_for_def,
2619 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
2620 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
2621 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
2622 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
2623 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
2624 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
2625 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
2626 dataflow_set_copy, hybrid_search, diagnostic.c,
2627 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
2628 * dojump.c (do_jump): Likewise.
2629 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
2630 compute_dom_fast_query, calculate_dominance_info,
2631 free_dominance_info, get_immediate_dominator,
2632 set_immediate_dominator, get_dominated_by,
2633 redirect_immediate_dominators, nearest_common_dominator,
2634 dominated_by_p, verify_dominators, recount_dominator,
2635 iterate_fix_dominators, add_to_dominance_info,
2636 delete_from_dominance_info): Likewise.
2637 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
2638 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
2639 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
2640 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
2641 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
2642 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
2643 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
2644 output_call_frame_info, output_loc_operands, build_cfa_loc,
2645 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
2646 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
2647 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
2648 splice_child_die, attr_checksum, same_dw_val_p,
2649 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
2650 unmark_dies, value_format, output_loc_list, output_die,
2651 output_pubnames, output_aranges, base_type_die, is_base_type,
2652 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
2653 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
2654 field_byte_offset, add_data_member_location_attribute,
2655 add_const_value_attribute, rtl_for_decl_location,
2656 add_location_or_const_value_attribute, add_byte_size_attribute,
2657 add_bit_offset_attribute, add_bit_size_attribute,
2658 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
2659 decl_start_label, gen_formal_parameter_die,
2660 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
2661 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
2662 force_decl_die, force_type_die, gen_decl_die,
2663 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
2664 dwarf2out_finish): Likewise.
2666 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
2668 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
2669 * builtins.c: Include tree-mudflap.h.
2671 2004-09-08 Uros Bizjak <uros@kss-loka.si>
2673 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
2674 force operand 0.0 into register in XFmode. Also do not force
2675 operand 0.0 into register if !TARGET_CMOVE.
2676 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
2677 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
2678 implement ftst x87 instruction.
2679 (*fp_jcc_7): New insn pattern. Change corresponding split
2680 pattern to handle "general_operand" instead of
2681 "nonimmediate_operand".
2683 2004-09-08 Ben Elliston <bje@au.ibm.com>
2685 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
2687 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
2689 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
2690 generated from standard va_arg expansion.
2691 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
2693 (mf_varname_tree, mf_file_function_line_tree): Add some support
2694 for column numbers if compiled with USE_MAPPED_LOCATION.
2696 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2698 * c-decl.c (groktypename_in_parm_context): Remove function.
2699 * c-tree.h (groktypename_in_parm_context): Remove prototype.
2701 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2703 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
2704 * c-parse.in: Include c-common.h instead of objc-act.h.
2705 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
2706 myparms, myparm): Remove %type declarations.
2707 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
2708 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
2710 (objc_inherit_code, objc_public_flag): Remove.
2711 (typespec_nonreserved_nonattr): Call
2712 objc_get_protocol_qualified_type() instead of get_static_reference()
2713 and get_protocol_reference().
2714 (stmt_nocomp): Call grokparm() on @catch parameter.
2715 (objcdef): Move semantic action to objc_finish_implementation().
2716 (classdef): Move semantic action to objc_start_class_interface(),
2717 objc_continue_interface(), objc_finish_interface(),
2718 objc_start_class_implementation(), objc_continue_implementation(),
2719 objc_start_category_interface() and
2720 objc_start_category_implementation().
2721 (protocoldef): Move semantic actions to objc_start_protocol() and
2722 objc_finish_interface().
2723 (ivar_decl_list): Remove nonterminal.
2724 (visibility_spec): Move semantic actions to objc_set_visibility().
2725 (ivar_decls): Remove assignment to $$.
2726 (ivar_decl): Rephrase in terms of component_decl; call
2727 objc_add_instance_variable().
2728 (ivars, ivar_declarator): Remove nonterminals.
2729 (opt_semi): New nonterminal.
2730 (methodtype): Remove semantic actions.
2731 (methoddef): Move semantic actions to objc_set_method_type(),
2732 objc_start_method_definition() and objc_finish_method_definition().
2733 (methodproto): Move semantic actions to objc_set_method_type() and
2734 objc_add_method_declaration().
2735 (methoddecl): Use objc_typename instead of typename; move semantic
2736 actions to objc_build_method_signature().
2737 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
2738 (optparmlist): Express in terms of optparms and optellipsis.
2739 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
2741 (keyworddecl): Use objc_typename instead of typename.
2742 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
2743 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
2745 2004-09-08 Alan Modra <amodra@bigpond.net.au>
2747 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
2748 (MD_FALLBACK_FRAME_STATE_FOR): Update.
2749 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
2750 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2751 (MD_FROB_UPDATE_CONTEXT): Remove default.
2752 (uw_update_context_1): Instead #ifdef invocation.
2753 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
2754 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2755 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
2756 (MD_UNWIND_SUPPORT): Undefine this instead.
2757 * config/i386/gnu.h: Likewise.
2758 * config/alpha/linux-unwind.h: New file, macro converted to
2759 function, extracted from..
2760 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
2761 (MD_UNWIND_SUPPORT): Define.
2762 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
2763 * config/i386/linux-unwind.h, config/i386/linux.h,
2764 config/i386/linux64.h: Likewise.
2765 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
2766 MD_HANDLE_UNWABI too.
2767 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
2768 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
2769 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
2770 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
2771 * config/sparc/linux-unwind.h, config/sparc/linux.h,
2772 config/sparc/linux64.h: Likewise.
2773 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
2774 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
2775 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
2776 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
2777 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
2779 2004-09-07 Jan Hubicka <jh@suse.cz>
2781 * cse.c (fold_rtx): Avoid building of
2782 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
2784 * tree-ssa-pre.c (grand_bitmap_obstack): New.
2785 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
2786 (init_pre): Initialize obstack.
2787 (fini_pre): Free obstack.
2789 2004-09-07 David Daney <ddaney@avtrex.com>
2791 * config.gcc: Added support for --with-divide=[breaks|traps] for
2793 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
2794 (TARGET_DIVIDE_TRAPS): New macro.
2795 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
2796 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
2797 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
2798 GENERATE_DIVIDE_TRAPS.
2799 (mips_output_division): Emit conditional trap if
2800 GENERATE_DIVIDE_TRAPS is set.
2801 * doc/install.texi: Document --with-divide.
2802 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
2804 2004-09-07 Caroline Tice <ctice@apple.com>
2806 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
2807 EDGE_CROSSING, to flags test case.
2809 2004-09-07 Jan Hubicka <jh@suse.cz>
2811 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
2814 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2816 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
2817 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
2818 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
2820 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
2821 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
2822 alloc_aux_for_edges, free_aux_for_edges): Likewise.
2823 * cfgcleanup.c (try_forward_edges,
2824 merge_blocks_move_predecessor_nojumps,
2825 merge_blocks_move_successor_nojumps): Likewise.
2826 * cfgexpand.c (expand_gimple_cond_expr,
2827 expand_gimple_tailcall): Likewise.
2828 * cfghooks.c (duplicate_block): Likewise.
2829 * cfglayout.c (record_effective_endpoints,
2830 insn_locators_initialize, change_scope, fixup_reorder_chain,
2831 verify_insn_chain, fixup_fallthru_exit_predecessor,
2832 duplicate_insn_chain, cfg_layout_finalize): Likewise.
2833 * cfgloopanal.c (check_irred): Likewise.
2834 * cfgloop.c (superloop_at_depth, flow_loops_free,
2835 flow_loop_entry_edges_find, flow_loops_find,
2836 flow_loop_outside_edge_p, get_loop_body,
2837 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
2838 get_loop_exit_edges, num_loop_branches, cancel_loop,
2839 verify_loop_structure): Likewise.
2840 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
2841 duplicate_loop_to_header_edge, create_preheader,
2842 create_loop_notes): Likewise.
2843 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
2844 edirect_branch_edge, force_nonfallthru_and_redirect,
2845 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
2846 commit_edge_insertions, commit_edge_insertions_watch_calls,
2847 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2848 cfg_layout_redirect_edge_and_branch_force,
2849 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
2850 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
2851 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
2852 cgraph_varpool_node): Likewise.
2853 * cgraphunit.c (cgraph_finalize_function,
2854 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
2855 cgraph_expand_function, cgraph_remove_unreachable_nodes,
2856 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2857 cgraph_mark_inline, cgraph_expand_all_functions,
2858 cgraph_build_static_cdtor): Likewise.
2859 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
2860 simplify_logical, distribute_notes, insn_cuid): Likewise.
2861 * conflict.c (conflict_graph_add, print_conflict): Likewise.
2862 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
2863 coverage_checksum_string): Likewise.
2864 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
2865 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
2866 cse_cc_succs, cse_condition_code_reg): Likewise.
2867 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
2868 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
2869 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
2870 cselib_record_set): Likewise.
2872 2004-09-07 Jan Hubicka <jh@suse.cz>
2874 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
2876 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2878 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
2880 (fold_builtin_strpbrk): Likewise.
2881 * expr.c (array_ref_low_bound): Likewise.
2882 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
2883 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
2884 * tree-sra.c (generate_element_zero): Likewise.
2885 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2886 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
2887 add_old_iv_candidates, add_iv_candidates): Likewise.
2888 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2890 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2892 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
2893 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
2894 c_expand_expr, boolean_increment, nonnull_check_p,
2895 check_function_arguments_recurse, fold_offsetof_1): Likewise.
2896 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
2897 builtin_define_type_max): Likewise.
2898 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
2899 implicit_decl_warning, builtin_function, build_compound_literal,
2900 complete_array_type, grokdeclarator, get_parm_info,
2901 start_function, store_parm_decls_oldstyle,
2902 c_write_global_declarations): Likewise.
2903 * c-format.c (get_constant, decode_format_attr,
2904 maybe_read_dollar_number, get_flag_spec, check_format_arg,
2905 check_format_types, format_type_warning,
2906 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
2907 init_dynamic_diag_info, handle_format_attribute): Likewise.
2908 * c-gimplify.c (push_context, pop_context, finish_bc_block):
2909 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
2910 * c-objc-common.c (c_tree_printer): Likewise.
2911 * c-pch.c (pch_init): Likewise.
2912 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
2913 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
2914 * c-typeck.c (c_incomplete_type_error, composite_type,
2915 common_pointer_type, common_type, same_translation_unit_p,
2916 tagged_types_tu_compatible_p, finish_init, pop_init_level,
2917 set_designator, set_nonincremental_init_from_string,
2918 process_init_element, c_finish_if_stmt): Likewise.
2919 * caller-save.c (init_caller_save, save_call_clobbered_regs,
2920 insert_restore, insert_save, insert_one_insn): Likewise.
2921 * calls.c (emit_call_1, compute_argument_block_size,
2922 precompute_arguments, expand_call, emit_library_call_value_1,
2923 store_one_arg): Likewise.
2925 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2927 * configure.ac (enable-checking): Add release option. Reorganize
2928 to avoid repetition.
2929 * configure: Rebuilt.
2930 * doc/install.texi (enable-checking): Amend documentation.
2932 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
2935 * Makefile.in (specs.ready): Depend on cc1$(exeext).
2937 2004-09-06 James E Wilson <wilson@specifixinc.com>
2939 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
2940 movdf_hardfloat_32bit): Split fG into two alternatives.
2941 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
2943 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
2945 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2947 * final.c (output_in_slot): Delete.
2948 (final_scan_insn): Revert 2004-09-03 change.
2949 (output_asm_insn): Likewise.
2950 * config/sparc/sparc.c (output_return): Likewise.
2951 (output_sibcall): Likewise.
2953 2004-09-06 Jan Hubicka <jh@suse.cz>
2955 * loop.c (loop_dump_aux): Do not print RTL when not available.
2956 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
2957 frontend specific type nodes.
2958 (produce_memory_decl_rtl): Break out from ...
2959 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
2960 (get_computation_at): Avoid random tree sharing.
2961 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
2963 2004-09-06 Zack Weinberg <zack@codesourcery.com>
2965 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
2966 unnecessary commands.
2968 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
2970 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
2971 (bitmap.o): Likewise.
2973 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
2975 Unify the management of RTL and tree-level dump files.
2977 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
2978 Don't print function name to the dump file, the pass manager
2979 would do this for us. Add code from the top of
2980 rest_of_compilation, up to the initial RTL dump.
2981 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
2982 close the DFI_sibling dump file.
2983 (rest_of_compilation): Don't do that here. Remove code up to the
2985 (init_optimization_passes): Remove.
2986 (pass_rest_of_compilation): Change pass name to NULL.
2987 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
2988 Do not call init_optimization_passes.
2989 * toplev.h (init_optimization_passes): Remove.
2991 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
2992 finish_graph_dump_file): Remove SUFFIX parameter.
2993 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
2994 finish_graph_dump_file): Likewise.
2996 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
2997 * cfgexpand.c (pass_expand): Adjust.
2998 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
2999 * passes.c (pass_rest_of_compilation): Adjust.
3000 * predict.c (pass_profile): Adjust.
3001 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
3002 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
3003 pass_split_crit_edges, pass_warn_function_return): Adjust.
3004 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
3005 * tree-dfa.c (pass_referenced_vars): Adjust.
3006 * tree-eh.c (pass_lower_eh): Adjust.
3007 * tree-if-conv.c (pass_build_ssa): Adjust.
3008 * tree-into-ssa.c (pass_build_ssa): Adjust.
3009 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3010 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3011 * tree-nrv.c (pass_nrv): Adjust.
3012 * tree-optimize.c (pass_gimple, pass_all_optimizations,
3013 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3014 pass_init_datastructures): Adjust.
3015 * tree-outof-ssa.c (pass_del_ssa): Adjust.
3016 * tree-profile.c (pass_tree_profile): Adjust.
3017 * tree-sra.c (pass_sra): Adjust.
3018 * tree-ssa-alias.c (pass_may_alias): Adjust.
3019 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
3020 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
3021 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
3022 * tree-ssa-dom.c (pass_dominator): Adjust.
3023 * tree-ssa-dse.c (pass_dse): Adjust.
3024 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
3025 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
3026 * tree-ssa-loop-ch.c (pass_ch): Adjust.
3027 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
3028 pass_loop_done, pass_complete_unroll, pass_iv_canon,
3029 pass_iv_optimize, pass_vectorize): Adjust.
3030 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
3031 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
3032 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
3033 pass_late_warn_uninnitialized): Adjust.
3034 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
3036 * Makefile.in (tree-dump.o): Add new dependencies.
3037 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
3038 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
3040 * toplev.c (dump_file_name): New.
3041 * tree-dump.c (dump_enable_all): Add LETTER parameter.
3042 (struct dump_file_info): Add NUM and LETTER fields.
3043 (dump_files): Adjust and add RTL dump files.
3044 (dump_register): Add NUM and LETTER fields.
3045 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
3046 (dump_begin): Use get_dump_file_name.
3047 (dump_switch_p_1): Adjust call to dump_enable_all.
3048 * tree-dump.h (dump_register): Adjust prototype.
3049 * tree-optimize.c (register_one_dump_file): Take dump file index.
3050 Support flags for RTL dumps.
3051 (register_dump_files): Fill in NUM field of struct dump_file_info.
3052 Track properties both when the gate is executed and when it is not.
3053 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3054 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3056 * tree-pass.h (dump_file_name): New.
3057 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3060 * Makefile.in (passes.o): Add new dependencies.
3061 * passes.c (struct dump_file_info, enum dump_file_index,
3062 dump_file_tbl, init_optimization_passes): Remove.
3063 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3064 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3066 (finish_optimization_passes): Update finish_graph_dump_file loop.
3067 (enable_rtl_dump_file): Remove.
3068 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3069 (enable_rtl_dump_file): Add here.
3070 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3071 * doc/invoke.texi (Debugging options): Document new RTL debugging
3074 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3076 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3077 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3078 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3079 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3080 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3081 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3082 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3083 vec.h: Fix comment formatting.
3085 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3087 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3088 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3089 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3090 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3091 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3092 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3093 tree-ssa-operands.h, tree-ssa-propagate.c,
3094 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3095 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3097 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3099 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3100 vectorizer is enabled.
3102 2004-09-05 Andreas Jaeger <aj@suse.de>
3104 * tree-if-conv.c: Spell check comments and clean up whitespace.
3106 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3108 * tree-ssa-loop-ivopts.c: New file.
3109 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3110 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3111 target_pres_cost, target_spill_cost): Declare.
3112 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3113 spill_cost): Renamed to ...
3114 (target_avail_regs, target_res_regs, target_small_cost,
3115 target_pres_cost, target_spill_cost): ... and exported.
3116 (init_set_costs, global_cost_for_size): Work with renamed variables.
3117 * common.opt (flag_ivopts): New flag.
3118 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3120 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3121 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3122 generating SSA form.
3123 (force_gimple_operand): New function.
3124 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3125 * tree-cfg.c (stmt_bsi): New function.
3126 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3127 PARAM_IV_MAX_CONSIDERED_USES): New.
3128 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
3129 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
3130 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
3131 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
3132 * tree-nested.c (build_addr): Export.
3133 * tree-optimize.c (init_tree_optimization_passes): Add
3135 * tree-pass.h (pass_iv_optimize): Declare.
3136 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
3138 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
3139 as a phi node argument.
3140 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
3141 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
3143 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
3144 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
3145 pass_iv_optimize): New pass.
3146 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
3147 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
3148 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
3149 * tree.h (REF_ORIGINAL): New macro.
3150 (build_int_cst_type, unsigned_type_for, zero_p,
3151 cst_and_fits_in_hwi, build_addr): Declare.
3152 * doc/invoke.texi (-fivopts): Document.
3153 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3154 PARAM_IV_MAX_CONSIDERED_USES): Document.
3155 * doc/passes.texi: Document induction variable optimizations pass.
3157 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3159 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
3160 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
3161 * c-common.c (c_common_attribute_table): Accept parameters to
3163 (check_function_sentinel, handle_sentinel_attribute): Likewise.
3164 * doc/extend.texi: Update accordingly.
3166 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3168 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
3170 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
3172 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
3174 (c_common_attribute_table): Add `sentinel' attribute.
3175 (check_function_arguments): Handle `sentinel' attribute.
3176 * doc/extend.texi: Document `sentinel' attribute.
3178 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3180 * configure: Regenerated.
3182 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3184 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
3186 * tree.c (save_expr): No longer TREE_READONLY.
3188 2004-09-04 Jan Hubicka <jh@suse.cz>
3190 * passes.c (rest_of_clean_state): Fix merge conflict made during
3191 commiting the patch.
3193 2004-09-04 Jan Hubicka <jh@suse.cz>
3195 * passes.c (rest_of_clean_state): Decompose the instruction stream.
3197 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3199 * doc/md.texi (shift patterns): New anchor. Add reference to
3200 TARGET_SHIFT_TRUNCATION_MASK.
3201 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3202 * target.h (shift_truncation_mask): New target hook.
3203 * targhook.h (default_shift_truncation_mask): Declare.
3204 * targhook.c (default_shift_truncation_mask): Define.
3205 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3206 (TARGET_INITIALIZER): Include it.
3207 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3208 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3209 reject all out-of-range values. Fix sign-extension code for modes
3210 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3211 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3212 (expand_superword_shift, expand_subword_shift): Likewise.
3213 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3214 (expand_binop): Use them to implement double-word shifts.
3215 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3216 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3218 2004-09-04 Jan Hubicka <jh@suse.cz>
3220 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3221 (mix): New macro copied from hashtab.c
3222 (iterative_hash_hashval_t, iterative_hash_pointer,
3223 iterative_hash_host_wide_int): New functions based on hashtab.c
3226 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3228 * config/mips/mips.md (mask): New mode attribute.
3229 (zero_extendsidi2): Add memory alternative.
3230 (*zero_extendsidi2_mem): Delete.
3231 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3232 memory_operand in the TARGET_MIPS16 check.
3233 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3234 Redefine using :GPR and :SHORT.
3235 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3237 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3239 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3241 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3242 expand_builtin_mathfn.
3243 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3244 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3246 * optabs.c (init_optabs): Initialize rint_optab.
3247 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3249 (btrunc_optab): Rename macro from trunc_optab.
3250 (rint_optab): Define corresponding macro.
3252 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3253 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3255 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3256 Change prototype. Add new int parameter.
3257 * config/i386/i386.c (emit_i387_cw_initialization):
3258 Handle new rounding modes.
3260 * config/i386/i386.h (enum fp_cw_mode): Delete.
3261 (MODE_NEEDED): Handle new rounding modes.
3262 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3264 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3265 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3266 represent different rounding modes of frndint insn.
3267 (type): Add frndint type.
3268 (i387, length, memory): Handle this type.
3269 (i387_cw): New attribute definition.
3270 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3271 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3272 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3273 Add "i387_cw" attribute defined to "trunc".
3274 (x86_fnstcw_1): Remove comment.
3275 (*frndintxf2): Rename insn definition to frndintxf2. Move
3276 insn definition near rint?f2 expanders.
3277 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3278 rintf and rintl built-ins as inline x87 intrinsics.
3279 (frndintxf2_floor): New pattern to implement floor rounding
3280 mode with frndint x87 instruction.
3281 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3282 floorf and floorl built-ins as inline x87 intrinsics.
3283 (frndintxf2_ceil): New pattern to implement ceil rounding
3284 mode with frndint x87 instruction.
3285 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3286 ceilf and ceill built-ins as inline x87 intrinsics.
3287 (frndintxf2_trunc): New pattern to implement trunc rounding
3288 mode with frndint x87 instruction.
3289 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3290 truncf and truncl built-ins as inline x87 intrinsics.
3291 (frndintxf2_mask_pm): New pattern to implement rounding
3292 mode with exceptions with frndint x87 instruction.
3293 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3294 implement nearbyint, nearbyintf and nearbyintl built-ins as
3295 inline x87 intrinsics.
3297 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3299 * config/mips/mips.md (SHORT): New mode macro.
3300 (size): New mode attribute.
3301 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3302 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3303 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3305 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3306 *extend[qh]isi2_hw patterns and extending them to di.
3307 (extendqihi2): Implement as define_insn_and_split that produces
3308 extendqisi2 after reload.
3310 2004-09-03 Devang Patel <dpatel@apple.com>
3312 * Makefile.in (OBJS-common): Add tree-if-conv.o
3313 (tree-if-conv.o): New rule.
3314 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3315 (get_loop_body_in_bfs_order): New.
3316 * cfgloop.h (get_loop_body_in_bfs_order): New.
3317 * tree-flow.h (enum move_pos): Move here from ..
3318 * tree-ssa-loop-im.c (enum move_pos): here.
3319 (movement_possibility): Make externally visible.
3320 * tree-optimize.c (init_tree_optimization_passes): New entry for
3322 * tree-pass.h (pass_if_conversion): New.
3323 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3324 * tree-if-conv.c: New file.
3325 * doc/passes.texi: Document tree if-conversion pass.
3326 * doc/tree-ssa.texi: Same.
3328 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3331 Makefile.in (LIB2ADDEHSTATIC): New.
3332 (LIB2ADDEHSHARED): New.
3334 (LIBUNWINDDEP): New.
3335 (SHLIBUNWIND_LINK): New.
3336 (SHLIBUNWIND_INSTALL): New.
3337 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
3338 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
3339 (clean): Remove libunwind*
3340 (stage1-start): Remove and copy stage1/libunwind*.
3341 (stage2-start): Remove and copy stage2/libunwind*.
3342 (stage3-start): Remove and copy stage3/libunwind*.
3343 (stage4-start): Remove and copy stage4/libunwind*.
3344 (stageprofile-start): Remove and copy stageprofile/libunwind*.
3345 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
3347 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
3348 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
3349 tmake_file if --with-system-libunwind isn't used.
3351 * config/ia64/t-glibc-libunwind: New file.
3352 * config/t-libunwind-elf: Likewise.
3353 * unwind-compat.c: Likewise.
3354 * unwind-compat.h: Likewise.
3355 * unwind-dw2-fde-compat.c: Likewise.
3357 * config/ia64/t-glibc (LIB2ADDEH): Updated.
3358 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3360 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
3362 * unwind-dw2-fde-glibc.c: Likewise.
3363 * unwind-dw2.c: Likewise.
3365 * config/t-libunwind (LIB2ADDEH): Updated.
3366 (LIB2ADDEHSTATIC): New.
3367 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3368 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
3370 * configure.ac: Change --enable-libunwind-exceptions to
3371 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
3372 * configure: Regenerated.
3373 * config.in: Updated.
3375 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
3376 above and mention --with-system-libunwind.
3377 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
3378 removed in gcc 3.4.3 and later.
3380 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
3381 USE_LIBUNWIND_EXCEPTIONS is defined.
3383 * mklibgcc.in: Support libunwind.
3385 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3387 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
3390 2004-09-03 Richard Henderson <rth@redhat.com>
3393 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
3394 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
3395 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
3396 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
3397 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
3398 resize_stack_vars_conflict, add_stack_var_conflict,
3399 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
3400 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
3401 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
3402 expand_one_static_var, expand_one_hard_reg_var,
3403 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
3404 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
3405 (expand_used_vars): Rewrite.
3406 * Makefile.in (cfgexpand.o): Update dependencies.
3408 2004-09-04 Jan Hubicka <jh@suse.cz>
3410 * cfg.c (free_edge): Use ggc_free.
3411 (expunge_block): Use ggc_free.
3412 * passes.c (rest_of_clean_state): Free after compilation.
3413 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
3414 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
3416 2004-09-03 James E Wilson <wilson@specifixinc.com>
3418 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
3419 DECL_EXTERNAL check.
3421 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3423 * final.c (output_in_slot): New global variable.
3424 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
3425 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
3426 'output_in_slot' before invoking output_asm_insn.
3427 (output_asm_insn): Add a space after the tab if 'output_in_slot'
3429 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
3431 (output_sibcall): Likewise.
3433 2004-09-03 Jan Hubicka <jh@suse.cz>
3435 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
3436 * tree-ssanames (init_ssanames): Likewise.
3438 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3440 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
3441 objc_declare_protocols, objc_start_protocol,
3442 objc_start_class_interface, objc_start_category_interface,
3443 objc_continue_interface, objc_finish_interface,
3444 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
3445 objc_start_class_implementation, objc_start_category_implementation,
3446 objc_continue_implementation, objc_finish_implementation,
3447 objc_add_method_declaration, objc_start_method_definition,
3448 objc_finish_method_definition, objc_build_keyword_decl,
3449 objc_build_method_signature, objc_build_encode_expr,
3450 objc_build_protocol_expr, objc_build_selector_expr,
3451 objc_build_message_expr, objc_build_string_object,
3452 objc_get_class_reference, objc_get_protocol_qualified_type,
3453 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
3455 2004-09-03 James E Wilson <wilson@specifixinc.com>
3457 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
3459 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
3460 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
3461 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
3462 (mips_recip1_<fmt>): Use frdiv1 type.
3463 (mips_recip2_<fmt>): Use frdiv2 type.
3464 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
3465 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
3467 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
3469 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3471 * reload.c (find_reloads): Swap operand_loc pointers for
3472 find_dummy_reload if we have swapped two operands.
3474 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
3476 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
3477 to get the tablejump-insn before the jump-table label.
3479 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3481 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
3482 objc_declare_protocols, objc_build_message_expr,
3483 objc_finish_message_expr, objc_build_selector_expr,
3484 objc_build_protocol_expr, objc_build_encode_expr,
3485 objc_build_string_object, objc_get_protocol_qualified_type,
3486 objc_get_class_reference, objc_get_class_ivars,
3487 objc_start_class_interface, objc_start_category_interface,
3488 objc_start_protocol, objc_continue_interface, objc_finish_interface,
3489 objc_start_class_implementation, objc_start_category_implementation,
3490 objc_continue_implementation, objc_finish_implementation,
3491 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
3492 objc_add_method_declaration, objc_start_method_definition,
3493 objc_finish_method_definition, objc_add_instance_variable,
3494 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
3495 objc_finish_try_stmt, objc_begin_catch_clause,
3496 objc_finish_catch_clause, objc_build_finally_clause,
3497 objc_build_synchronized, objc_static_init_needed_p,
3498 objc_generate_static_init_call): New prototypes.
3500 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3502 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
3504 (ia64_function_value): Ditto.
3506 2004-09-03 Jan Beulich <jbeulich@novell.com>
3508 * config.gcc: Resurrect NetWare as a target. Handle special case of
3509 Novell linker to be used (specified through --with-ld=) and threading
3510 model of either Posix (default) or NKS.
3511 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
3512 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
3513 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
3514 * config/i386/netware.c, config/i386/netware.h: New.
3515 * config/i386/nwld.c, config/i386/nwld.h: New.
3516 * config/i386/netware-crt0.c: New.
3517 * config/i386/netware-libgcc.c: New.
3518 * config/i386/netware-libgcc.def: New.
3519 * config/i386/netware-libgcc.exp: New.
3520 * config/i386/t-netware, config/i386/t-nwld: New.
3522 * doc/install.texi: Document NKS threading model.
3524 2004-09-03 Jan Beulich <jbeulich@novell.com>
3527 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
3528 * tree.h (initial_max_fld_align): Declare
3529 * stor-layout.c (initial_max_fld_align): Define and initialize.
3530 (maximum_field_alignment): Initialize to the same value.
3531 * common.opt: Add -fpack-struct= variant of switch.
3532 * opts.c: Handle -fpack-struct= variant of switch.
3533 * c-pragma.c: Change #pragma pack() handling so that it becomes
3534 compatible to other compilers: accept individual 'push' argument,
3535 make final pop restore (command line) default, correct interaction
3536 of push/pop and sole specification of a new alignment (so that the
3537 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
3538 to #pragma pack(push, <n>).
3539 * doc/extend.texi: New node "Structure-Packing Pragmas" under
3540 "Pragmas", describing #pragma pack.
3541 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
3542 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
3543 Document new TARGET_DEFAULT_PACK_STRUCT.
3545 2004-09-03 Devang Patel <dpatel@apple.com>
3547 * dwarf2out.c (gen_field_die). Equate decl number to die.
3549 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
3552 * global.c (modify_reg_pav): New function.
3553 (make_accurate_live_analysis): Call the new function. Move pavin
3554 modification by earlyclobber set into the new function.
3556 2004-09-03 Andreas Schwab <schwab@suse.de>
3558 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
3559 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
3562 2004-09-02 Jan Beulich <jbeulich@novell.com>
3564 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
3565 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
3566 not unwind code specific ones.
3567 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
3568 Remove unwind code specific dependencies.
3569 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
3571 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
3572 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
3573 * tsystem.h: Declare memcpy and memset when inhibit_libc.
3575 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3577 * combine.c (try_combine): Delay modifying of insns which cannot
3580 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
3582 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
3584 * gcc/tree-ssa-loop.c: Ditto
3585 * gcc/tree-ssa-loop-ivcanon.c: Ditto
3586 * gcc/doc/invoke.texi: Ditto.
3588 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3590 * c-decl.c (store_parm_decls_newstyle): Make static.
3591 (store_parm_decls_from): New function.
3592 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
3593 (store_parm_decls_from): New prototype.
3595 2004-09-02 David Edelsohn <edelsohn@gnu.org>
3597 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
3598 HImode with STRICT_ALIGNMENT.
3600 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3602 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
3603 (TARGET_OS_CPP_BUILTINS): Likewise.
3604 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
3605 TARGET_BPABI_CPP_BUILTINS.
3607 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3609 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
3611 2004-09-02 Eric Christopher <echristo@redhat.com>
3613 * builtins.c (expand_builtin_cabs): Delete.
3614 (expand_builtin): If unable to fold the values do a normal
3615 library call for builtin_cab*.
3616 (fold_builtin_cabs): Depend on optimize and optimize_size.
3617 * optabs.c (expand_cmplxdiv_straight): Delete.
3618 (expand_cmplxdiv_wide): Ditto.
3619 (expand_vector_binop): Ditto.
3620 (expand_vector_unop): Ditto.
3621 (expand_complex_abs): Delete.
3622 (expand_binop): Remove calls to above functions.
3623 Remove open coding of complex arithmetic.
3624 (expand_unop): Ditto.
3625 * optabs.h: Remove prototypes.
3627 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3629 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
3630 * c-tree.h (store_parm_decls_newstyle): New prototype.
3632 2004-09-02 Geoffrey Keating <geoffk@apple.com>
3634 * config/rs6000/rs6000.c (expand_block_clear): Use vector
3635 instructions if available.
3636 (expand_block_move): Likewise.
3638 2004-09-03 Jan Hubicka <jh@suse.cz>
3640 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
3642 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3644 * config/arm/symbian.h (LIB_SPEC): Define to empty.
3645 * config/arm/t-symbian (SHLIB_LC): Likewise.
3647 2004-09-02 Paul Brook <paul@codesourcery.com>
3649 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
3651 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3653 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
3654 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
3655 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
3656 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
3657 (mips_issue_rate): Remove unreachable abort.
3658 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
3659 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
3660 (mips_block_move_straight, print_operand_address, mips_file_start)
3661 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
3662 (mips_output_conditional_branch, mips_expand_builtin_direct)
3663 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
3664 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
3667 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3669 * config/mips/mips.md (*lea_high64): Change split condition to
3670 flow2_completed. Add a peephole2 to generate a more parallel version.
3672 2004-09-02 Jan Hubicka <jh@suse.cz>
3674 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
3677 * ggc-page.c: include tree-flow.h.
3678 (extra_order_size_table): Add stmt_ann_d.
3679 (STAT_LABEL): Rename from ....
3680 (LABEL): ... this one.
3681 * Makefile.in (ggc-page.o): Add dependency.
3683 * ggc-common.c (ggc_force_collect): New global variable.
3684 (loc_description): Add fields "freed", "collected"
3685 (ptr_hash): New static hash
3686 (ptr_hash_entry): New structure.
3687 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
3688 (ggc_record_overhead): Take ptr argument, record it
3689 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
3690 (cmp_statistics): Imrove sorting.
3691 (dump_ggc_loc_statistics): Output newly collected statistics
3692 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
3693 (ggc_free): Call ggc_free_overhead.
3694 (ggc_collect): Force collection when asked to be forced.
3695 (ggc_collect): Call ggc_prune_overhead_list.
3696 * ggc.h (ggc_force_collect): Declare
3697 (ggc_record_overhead): Update prototype.
3698 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
3700 2004-09-02 James E Wilson <wilson@specifixinc.com>
3702 * common.opt (ftrapping-math): Default to on.
3704 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
3706 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
3708 2004-09-02 Denis Chertykov <denisc@overta.ru>
3711 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
3713 (*movmemqi_insn): Likewise.
3714 (*movmemhi): Likewise.
3715 (clrmemhi): Likewise.
3716 (*clrmemqi): Likewise.
3717 (*clrmemhi): Likewise.
3719 2004-09-02 Paul Brook <paul@codesourcery.com>
3721 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
3722 default_use_cxa_atexit=yes.
3724 2004-09-02 Alan Modra <amodra@bigpond.net.au>
3726 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
3727 (struct kernel_old_ucontext): Delete.
3728 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
3729 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
3732 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3734 * toplev.c (process_options): Fix typo.
3736 2004-09-01 Richard Henderson <rth@redhat.com>
3739 * calls.c (initialize_argument_information): Tighten pass-through
3740 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
3741 Use build_fold_addr_expr.
3742 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
3743 that assumes ADDR_EXPR allocates stack space.
3744 * fold-const.c (build_fold_addr_expr_with_type): Look through
3747 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
3749 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
3750 * ggc.h (ggc_alloc_rtx): Delete.
3752 2004-09-01 Roger Sayle <roger@eyesopen.com>
3754 * expmed.c (enum alg_code): Remove long unused enumeration values.
3755 (struct mult_cost): New structure to hold the "score" of a synthetic
3756 multiply sequence, including both a rtx_cost and a latency field.
3757 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
3758 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
3759 (struct algorithm): Change type of cost field to be mult_cost.
3760 (synth_mult): Change type of cost_limit argument to be a
3761 pointer to a mult_cost. Update all cost comparisons to use the
3762 new mult_cost infrastructure. For alg_add_factor and
3763 alg_sub_factor operations, latency is lower than the rtx_cost.
3764 (choose_mult_variant): Update calls to synth_mult. Perform
3765 cost comparisons using the new mult_cost infrastructure.
3766 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
3767 to optain the total rtx_cost of a synth_mult "algorithm".
3769 2004-09-01 David Edelsohn <edelsohn@gnu.org>
3771 * config/rs6000/power4.md: Increase store latency to 12.
3772 * config/rs6000/power5.md: Same.
3774 2004-09-01 James E Wilson <wilson@specifixinc.com>
3777 * config/avr/avr.c (avr_unique_section): Delete prototype and
3779 (TARGET_ASM_UNIQUE_SECTION): Delete.
3781 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3783 * c-parse.in (primary): Call objc_build_message_expr(),
3784 objc_build_selector_expr(), objc_build_protocol_expr(),
3785 objc_build_encode_expr() and objc_build_string_object() instead of
3786 build_message_expr(), build_selector_expr(), build_protocol_expr(),
3787 build_encode_expr() and build_objc_string_object(), respectively.
3788 (component_decl_list2): Call objc_get_class_ivars() instead of
3789 get_class_ivars_from_name().
3790 (keyworddecl): Call objc_build_keyword_decl() instead of
3791 build_keyword_decl().
3792 (receiver): Call objc_get_class_reference() instead of
3793 get_class_reference().
3794 (reswords): Add blank line before @@ifobjc section, for clarity.
3796 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
3798 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
3801 2004-09-01 Wu Yongwei <adah@sh163.net>
3802 Danny Smith <dannysmith@users.sourceforge.net>
3804 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
3805 not Windows 'DWORD'.
3806 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
3807 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
3808 (__gthr_win32_recursive_mutex_init_function): Add prototype for
3809 __GTHREAD_HIDE_WIN32API case..
3810 (__gthr_win32_recursive_mutex_lock): Likewise.
3811 (__gthr_win32_recursive_mutex_trylock): Likewise.
3812 (__gthr_win32_recursive_mutex_unlock): Likewise.
3813 (__gthread_recursive_mutex_init_function); Add definition for
3814 __GTHREAD_HIDE_WIN32API case.
3815 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
3816 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
3817 call to InterlockedDecrement.
3819 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3821 * tree-tailcall.c (find_tail_calls): Also fail is statement has
3824 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
3826 * doc/c-tree.texi: Document new operands for ARRAY_REF and
3829 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3831 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
3832 * common.opt (fspeculative-prefetching): New.
3833 * flags.h (flag_speculative_prefetching_set): Declare.
3834 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
3836 * opts.c (flag_sepculative_prefetching_set): New variable.
3837 (common_handle_option): Handle -fspeculative-prefetching.
3838 * passes.c (rest_of_compilation): Ditto.
3839 * profile.c (instrument_values, compute_value_histograms, branch_prob):
3840 Use vectors instead of arrays.
3841 * toplev.c (process_options): Handle -fspeculative-prefetching.
3842 * rtl-profile.c: Include ggc.h.
3843 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
3844 rtl_gen_one_value_profiler_no_edge_manipulation,
3845 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
3847 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3848 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
3850 * value-prof.c: Include ggc.h.
3851 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
3853 (insn_prefetch_values_to_profile, find_mem_reference_1,
3854 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
3855 speculative_prefetching_transform): New.
3856 (value_profile_transformations): Call speculative_prefetching_transform.
3857 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
3858 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
3859 tree_find_values_to_profile, find_values to profile): Use vectors
3861 (free_profiled_values): Removed.
3862 * value-prof.h (struct histogram_value): Renamed to
3863 struct histogram_value_t.
3864 (histogram_value, histogram_values): New types.
3865 (find_values_to_profile): Declaration changed.
3866 (free_profiled_values): Removed.
3867 (struct profile_hooks): Type of argument of the hooks changed to
3869 * doc/invoke.texi (-fspeculative-prefetching): Document.
3871 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3873 PR rtl-optimization/16408
3874 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
3876 2004-09-01 Richard Henderson <rth@redhat.com>
3878 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3879 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
3881 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3883 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
3885 2004-09-01 Mike Stump <mrs@apple.com>
3887 * config/darwin.c (machopic_symbol_defined_p): In addition to
3888 being SYMBOL_REF_LOCAL_P, a symbol must also be
3889 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
3890 defined in this output file, or translation unit in the case
3891 of IMA not being used.
3892 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
3893 never need .indirect_symbol when indirecting.
3895 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3897 * Makefile.in (bb-reorder.o): Add several dependencies.
3899 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3901 * fold-const.c (operand_equal_p): Require equal sign also for
3902 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
3904 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3906 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
3907 for use in configargs.h. Put the cname in a separate variable. Use
3908 that to set target_cpu_default2.
3910 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
3911 Nick Clifton <nickc@redhat.com>
3913 * config/sh/sh.md ("length"): Increase branch length when
3914 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
3915 constant, 2 byte for aligning the constant.
3917 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3919 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
3921 (arm7tdmi-s): New CPU name.
3922 * arm/arm.c (ARM_CORE): Update for new format.
3923 * arm/arm.h (ARM_CORE): Likewise.
3924 * arm/gentune.sh: Update for extra field.
3925 * config.gcc: Likewise.
3926 * arm/arm-tune.md: Regenerate.
3927 * doc/invoke.texi: Document the real processor names for ARM cpus.
3929 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3931 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
3932 (floatdidf): New functions.
3933 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
3934 (floatdisf): New functions.
3935 * t-arm-elf: Use them.
3937 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3939 * c-common.h (lookup_interface): Remove prototype.
3940 (is_class_name): Rename to objc_is_class_name.
3941 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3942 (get_current_scope): Rename to objc_get_current_scope.
3943 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
3944 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
3945 (yylexname): Call objc_is_class_name() instead of is_class_name().
3946 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
3947 instead of lookup_objc_ivar().
3948 * stub-objc.c (lookup_interface): Remove stub.
3949 (is_class_name): Rename to objc_is_class_name.
3950 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3952 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3954 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
3955 * config/arm/lib1funcs.asm: Do not include supplemental .S files
3956 when compiling for Symbian.
3957 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
3958 (TARGET_OS_CPP_BUILTINS): Likewise.
3959 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
3961 2004-08-31 Stan Shebs <shebs@apple.com>
3963 * toplev.c (process_options): Ensure debug_hooks is initialized.
3965 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3967 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
3968 * target.h (cxx): Add export_class_data.
3969 * config/arm/arm.c (arm_cxx_export_class_data): New function.
3970 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
3971 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
3973 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
3975 * config/sh/sh.c (output_branch): Check the insn length possibly
3976 in the delayed slot.
3978 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3980 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
3982 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
3984 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
3985 (c_sizeof_of_alignof_type): Likewise.
3986 * expr.c (array_ref_element_size): Likewise.
3987 (highest_pow2_factor_for_target): Likewise.
3988 * gimplify.c (canonicalize_addr_expr): Likewise.
3989 (gimplify_compound_lval): Likewise.
3990 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
3991 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
3992 * varasm.c (assemble_variable): Likewise.
3993 (output_constant_def_contents): Alignments are unsigned.
3995 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3996 Jeff Law <law@redhat.com>
3998 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
4001 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4003 * hooks.c (hook_bool_void_true): New function.
4004 * hooks.h (hook_bool_void_true): Declare.
4005 * target-def.h (TARGET_CXX): Add
4006 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
4007 * target.h (struct cxx): Add key_method_may_be_inline.
4008 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
4010 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
4011 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
4014 2004-08-31 Denis Chertykov <denisc@overta.ru>
4017 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
4018 frame pointer register only in Pmode while reload in progress.
4020 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4023 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
4024 because it breaks the 32-bit shift patterns that rely on a match_dup.
4026 2004-08-31 Matt Austern <austern@apple.com>
4028 * config/darwin.c (darwin_make_decl_one_only): Allocate section
4029 names once per compilation, instead of once per symbol.
4031 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
4033 * Makefile.in (build_subdir): New substitution.
4034 (fixinc.sh): Simplify heavily since fixincludes is already built.
4035 (stmp-fixinc): Depend on specs.ready.
4036 (install-mkheaders): Use new location of fixincludes.
4037 (clean): Do not descend into fixinc.
4038 (FORBUILD): Replace with ../$(build_subdir).
4039 * configure.ac (build_subdir): Substitute.
4040 (FORBUILD): Do not set.
4041 (all_outputs): Remove fixinc/Makefile.
4042 (default commands): Do not create links in fixinc.
4043 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
4044 the fixincludes configuration steps and substituting
4045 @FIXINCL@ in fixinc.in.
4046 * fixinc.in: New, from fixinc/fixincl.sh.
4048 * fixinc/*: Removed.
4050 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4052 * attribs.c (strip_attrs): Remove.
4053 (split_specs_attrs): Move ...
4054 * c-decl.c: ... to here.
4055 * tree.h (split_specs_attrs, strip_attrs): Remove.
4056 * c-tree.h (split_specs_attrs): Declare.
4058 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4060 * read-rtl.c: Disable RTL checking.
4061 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4063 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4065 * config/mips/mips.md (fcond): New code macro and attribute.
4066 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4067 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4068 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4070 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4073 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4074 PR rtl-optimization/16590
4075 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4077 2004-08-30 Andrew Pinski <apinski@apple.com>
4080 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4081 * ChangeLog: Fix previous ChangeLog entry.
4084 * config.host (use_long_long_for_widest_fast_int): New, default is
4086 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4087 * configure.ac: If use_long_long_for_widest_fast_int, then
4088 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4089 * configure: Regenerate.
4090 * config.in: Regenerate.
4091 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4092 New: widest integer type supported efficiently in hardware for the
4094 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4095 HOST_BITS_PER_WIDEST_FAST_INT.
4096 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4097 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4098 HOST_WIDEST_FAST_INT
4099 instead of HOST_WIDE_INT.
4100 (HARD_REG_SET_LONGS): Likewise.
4101 (UHOST_BITS_PER_WIDE_INT): Likewise.
4102 Change the checks for the fast cases to be based on
4103 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4105 2004-08-30 Steven Bosscher <stevenb@suse.de>
4107 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4110 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4116 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4117 function declaration.
4119 2004-08-30 Richard Henderson <rth@redhat.com>
4121 * expr.c (array_ref_element_size): Force aligned_size back to
4123 (component_ref_field_offset): Similarly for aligned_offset.
4124 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4125 low-bound, element-size, field-offset fields rather than
4128 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4130 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
4133 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4135 * c-tree.h (struct language_function): Add arg_info element.
4136 * c-decl.c (current_function_arg_info): New.
4137 (grokdeclarator, store_parm_decls): Use it instead of
4139 (c_push_function_context, c_pop_function_context): Save and
4142 2004-08-30 Richard Henderson <rth@redhat.com>
4144 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
4145 COMPONENT_REF to pointer arithmetic.
4146 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
4147 constant "c" as a valid constant initializer. Allow narrowing of
4148 differences against the same base object, for any base object.
4150 2004-08-30 Richard Henderson <rth@redhat.com>
4152 * expr.c (expand_expr_addr_expr): New.
4153 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
4155 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4157 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
4158 (mips_fp_condition): New enum.
4159 (mips_fp_conditions): New array.
4160 (print_fcc_operand): Delete.
4161 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
4162 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
4163 (builtin_description): Add "cond" field.
4164 (DIRECT_BUILTIN): Initialize it.
4165 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
4166 into INSN and CODE. Initialize the "cond" field.
4167 (CMP_BUILTINS): Update accordingly.
4168 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
4169 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
4170 mips_fp_condition as argument. Make it the final operand of the
4171 comparison instruction.
4172 (mips_expand_builtin): Update accordingly.
4173 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
4174 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
4176 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
4177 Don't use the 'Q' operand prefix; just print the operand normally.
4178 (mips_cabs_*, mips_c_*): Delete, replacing with...
4179 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
4180 patterns. Split the 4s versions into 2 ps patterns after reload.
4182 2004-08-30 Richard Henderson <rth@redhat.com>
4184 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
4185 assuming an ADDR_EXPR is non-null.
4187 2004-08-30 Jason Merrill <jason@redhat.com>
4189 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
4191 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4193 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
4194 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
4195 gcc_assert and gcc_unreachable instead of abort.
4196 * alloc-pool.c (abort, fancy_abort): Remove.
4197 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
4198 gcc_assert or gcc_unreachable.
4199 * attribs.c (init_attributes, decl_attributes): Likewise.
4200 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4201 mark_bb_for_unlikely_executed_section,
4202 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4203 fix_crossing_unconditional_branches): Likewise.
4204 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4205 bitmap_operation): Likewise.
4206 * bt-load.c (insn_sets_btr_p, augment_live_range,
4207 move_btr_def): Likewise.
4208 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4209 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4210 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4211 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4212 expand_builtin_memcmp, expand_builtin_args_info,
4213 std_gimplify_va_arg_expr, expand_builtin_unop,
4214 expand_builtin_fputs, expand_builtin_profile_func,
4215 expand_builtin_fork_or_exec, fold_builtin_bitop,
4216 fold_builtin_classify, fold_builtin_fputs): Likewise.
4218 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4220 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4221 * gcov.c (abort): Remove undef.
4223 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4224 (struct tree_binfo): Remove primary field.
4226 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4228 * fixinc/Makefile.in (machname.h): Remove.
4229 (fixincl.x): Do not pass $@ to genfixes.
4230 * fixinc/genfixes: Remove code to produce machname.h.
4231 * fixinc/fixincl.sh: Move it here instead.
4232 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4233 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4234 return a bool indicating whether pz_mn_name_pat is NULL.
4235 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4236 Declare extern C variables for the ENV_TABLE.
4237 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4238 instead use the result of mn_get_regexps.
4239 * fixinc/fixtests.c: Likewise.
4241 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4243 * configure.ac: Do not run fixincludes after stage1 during
4245 * configure: Regenerate.
4247 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4249 * sched-deps.c (get_condition): Partially revert previous, by never
4250 trying to extract the condition from a condjump.
4252 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4254 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4255 (handle_visibility_attribute, c_determine_visibility): Likewise.
4256 * c-common.h (my_friendly_assert): Remove.
4258 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4260 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4261 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4262 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4263 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4264 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4266 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4268 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4269 in COMPONENT_REF nodes.
4271 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4274 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4275 global_dc->warning_as_error_requested.
4276 * diagnostic.c (diagnostic_initialize): Tidy.
4277 * diagnostic.h (diagnostic_context::x_data): Remove
4278 (diagnostic_context::issue_warnings_are_errors_message): Rename
4279 from warnings_are_errors_message.
4280 (diagnostic_context::warning_as_error_requested): New.
4282 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4284 * sched-deps.c (get_condition): Fix breakage in previous patch.
4286 2004-08-30 Paul Brook <paul@codesourcery.com>
4288 * doc/install.texi: Fix broken mpfr link.
4290 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4292 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4293 other FreeBSD platforms.
4295 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4297 * arm.h (REVERSE_CONDITION): Define.
4298 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4300 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4302 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4303 just the codes, call reversed_comparison_code ().
4304 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4305 (not_reg_cond): Use reversed_comparison_code.
4306 (and_reg_cond): Likewise.
4307 * ifcvt.c (cond_exec_process_if_block): Likewise.
4308 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4310 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4312 * sched-deps.c (get_condition): Rewrite using jump support functions.
4313 Use reversed_comparison_code.
4314 (conditions_mutex_p): Use reversed_comparison_code.
4316 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4318 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4321 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4323 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4324 (mips_function_type): Move to mips.c.
4325 * config/mips/mips.c (mips_builtin_type): New enum.
4326 (builtin_description): Replace code and ftype with builtin_type
4328 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
4329 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
4330 (CODE_FOR_mips_abs_ps): Define.
4331 (mips_bdesc): Use new macros.
4332 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
4333 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
4334 (mips_expand_builtin_direct): New function.
4335 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
4336 builtin. Replace boolean parameter with builtin_type.
4337 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
4338 (mips_expand_4s_compare_builtin): Delete, replacing with...
4339 (mips_expand_builtin_compare): ...this new function.
4341 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4343 PR rtl-optimization/16590
4344 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4346 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4348 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
4349 * tree-ssa-propagate.c: Fix documentation.
4351 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4353 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
4354 (mov[sd]fcc): Likewise.
4356 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4358 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
4360 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4362 * config/mips/mips.md (divide_condition): New mode attribute.
4363 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
4364 (sqrt[sd]f3): Redefine using SCALARF.
4365 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
4368 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4370 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
4371 (loadx, storex, fmt, UNITMODE): New mode attributes.
4372 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
4373 (mul[sd]f3): Redefine using :SCALARF.
4374 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
4375 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
4376 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
4377 Check TARGET_FUSED_MADD for V2SF too.
4378 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
4380 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
4381 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
4383 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4385 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4386 V2SF_type_node if it will be needed.
4388 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4390 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
4391 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
4392 (mips_prepare_builtin_target): New function.
4393 (mips_expand_builtin): Use them. Update calls to subroutines.
4394 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
4395 cmp_choice with a boolean argument to select between movt and movf.
4396 Take the comparison's icode as an argument, not the function's fcode.
4397 (mips_expand_compare_builtin): New function. Rename existing function
4398 to mips_expand_scalar_compare_builtin.
4399 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
4400 (mips_expand_ps_compare_builtin): Use the new functions. Take the
4401 comparison's icode as an argument, not the builtin's fcode.
4403 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4405 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
4406 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
4407 registers are false and -1 if all registers are true.
4408 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
4409 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
4410 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
4411 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
4412 (bc1any2t, bc1any2f): Likewise CCV2.
4413 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
4415 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4417 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
4418 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
4419 UNSPEC rather than an IF_THEN_ELSE.
4420 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
4421 mips_cond_move_tf_ps by name.
4423 2004-08-29 Chao-ying Fu <fu@mips.com>
4424 James E Wilson <wilson@specifixinc.com>
4426 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
4427 8 byte size and alignment. Give CCV4 16 byte size and alignment.
4428 * config/mips/mips-ps-3d.md: New file.
4429 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
4430 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4431 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
4432 (mips_output_move): Emit "mov.ps" for V2SFmode.
4433 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
4435 (override_options): Check if TARGET_MIPS3D and there was an explicit
4436 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
4437 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
4438 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
4439 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
4440 and allow CCV2 and CCV4 to occupy two and four CC registers.
4441 (print_fcc_operand): New function.
4442 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
4443 %Z to call print_fcc_operand.
4444 (mips_function_value): Handle MODE_VECTOR_FLOAT.
4445 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
4446 (mips_vector_mode_supported_p): New function.
4447 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
4448 (builtin_description): New struct.
4449 (mips_bdesc): New array of struct builtin_description.
4450 (mips_expand_builtin, mips_init_builtins,
4451 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
4452 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
4454 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
4455 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
4456 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
4457 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
4458 "-mips3d", and "-mno-mips3d".
4459 (ASM_SPEC): Map -mips3d to -mips3d in gas.
4460 (EXTRA_CONSTRAINT_Y): New macro.
4461 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
4462 multi-letter constraint 'Y'.
4463 (CONSTRAINT_LEN): New macro.
4464 (enum mips_builtins): New for MIPS builtin functions.
4465 (enum mips_function_type): New for the types of MIPS builtin functions.
4466 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
4467 * config/mips/mips.md: New constants for paired single and MIPS-3D
4468 instructions. Include the new mips-ps-3d.md file.
4469 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
4470 movv2sf_hardfloat_64bit): New named patterns.
4471 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
4472 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
4473 sdxc1_v2sf_di): New unnamed patterns.
4474 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
4475 const_vector support.
4476 (const_0_or_1_operand): New predicate.
4477 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
4479 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4481 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
4482 (tree-ssa-propagate.o): New rule.
4483 (GTFILES): Add tree-ssa-propagate.c.
4484 * tree-flow.h (struct stmt_ann_d): Remove field
4486 * tree-ssa-propagate.c: New file.
4487 * tree-ssa-propagate.h: New file.
4488 * tree-ssa-ccp.c: Re-write to use the routines from
4489 tree-ssa-propagate.c.
4491 2004-08-28 Andrew Pinski <apinski@apple.com>
4493 * tree-ssa-loop.c: Remove extra include of basic-block.h.
4495 2004-08-28 Ziemowit Laski <zlaski@apple.com>
4497 * c-common.h: Update comments about ObjC/ObjC++ entry points.
4498 (objc_is_reserved_word): New prototype.
4499 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
4500 separate section; these are call-backs.
4501 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
4502 ObjC/ObjC++ "@" keywords.
4503 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
4504 prototypes; they already live in c-common.h.
4505 * stub-objc.c: Update copyright notice.
4506 (objc_is_reserved_word): New stub.
4508 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
4510 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
4511 even when not checking.
4513 2004-08-27 Jason Merrill <jason@redhat.com>
4516 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
4517 (gimple_push_cleanup): Add eh_only parm.
4518 (gimplify_target_expr): Pass it.
4519 * c.opt (-fno-threadsafe-statics): New option.
4520 * c-opts.c (c_common_handle_option): Handle it.
4521 * c-common.h (flag_threadsafe_statics): Declare it.
4522 * c-common.c (flag_threadsafe_statics): Record it.
4523 * doc/invoke.texi: Document it.
4524 * tsystem.h (_GNU_SOURCE): Define.
4525 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
4526 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
4527 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
4528 (__gthread_recursive_mutex_init_function): New fn.
4529 (__gthread_recursive_mutex_lock): New fn.
4530 (__gthread_recursive_mutex_trylock): New fn.
4531 (__gthread_recursive_mutex_unlock): New fn.
4532 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
4533 * gthr-win32.h, gthr-vxworks.h: Likewise.
4536 2004-08-27 David Edelsohn <edelsohn@gnu.org>
4538 * config/rs6000/rs6000.c (rs6000_override_options): Increase
4539 maximum skip to 15. Set function alignment, jump alignment, and
4540 loop alignment to 16 for processors that form dispatch groups.
4541 (rs6000_rtx_costs): outer_code is used.
4543 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4545 * stor-layout.c (sizetype_set): Remove.
4546 (set_sizetype): Don't test or set it.
4548 * tree.h (size_int_type): Remove.
4549 * fold-const.c: Do not #include gt-fold-const.h.
4550 (size_htab_hash, size_htab_eq): Remove.
4551 (size_int_kind): Use build_int_cst.
4552 (new_const, size_htab): Remove.
4553 (size_int_type): Remove.
4554 (round_up): Use build_int_cst.
4555 (round_down): Likewise. Remove spurious constant build.
4557 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4559 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
4560 Add is_release variable, use it for --enable-werror and
4561 --enable-checking defaults.
4562 * system.h (gcc_assert, gcc_unreachable): New.
4563 * doc/install.texi (--enable-checking): Update.
4564 * configure, config.in: Rebuilt.
4566 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
4568 * rtl.h (read_rtx): Change prototype.
4569 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
4570 line number. Return true on success.
4571 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
4572 callers accordingly.
4574 2004-08-26 Richard Henderson <rth@redhat.com>
4576 * c-typeck.c (build_offsetof): Remove.
4577 * c-tree.h (build_offsetof): Remove.
4578 * c-common.c (fold_offsetof_1, fold_offsetof): New.
4579 * c-common.h (fold_offsetof): Declare.
4580 * c-parse.in (offsetof_base): New.
4581 (offsetof_member_designator): Use it. Build references, not just
4583 (primary): Use fold_offsetof, not build_offsetof.
4585 2004-08-26 Richard Henderson <rth@redhat.com>
4587 * tree.c (staticp): Return the static object.
4588 * tree.h (staticp): Update decl.
4589 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
4590 * langhooks.c (lhd_staticp): Return NULL_TREE.
4591 * langhooks-def.h (lhd_staticp): Update decl.
4592 * c-common.c (c_staticp): Return the static object.
4593 * c-common.h (c_staticp): Update decl.
4595 2004-08-26 Richard Henderson <rth@redhat.com>
4597 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
4600 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
4603 * c-decl.c (struct c_binding): Add type and inner_comp fields.
4604 (bind): Set type and inner_comp fields.
4605 (pop_scope): Restore type of decl to the correct type from an
4606 outer scope. Give error when popping file scope for incomplete
4607 arrays completed incompatibly with default initialization in an
4609 (diagnose_mismatched_decls): Handle externs with initializers at
4611 (pushdecl): Set type of external declaration at block scope based
4612 only on the visible declarations. Save type when changing the
4613 type of a declaration. Merge an external declaration at block
4614 scope with a visible static declaration at file scope.
4615 (implicitly_declare): Give recycled old declaration the new type
4616 except for incompatible declarations of built-in functions, saving
4619 2004-08-26 Ziemowit Laski <zlaski@apple.com>
4621 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
4623 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4625 * tree-alias-common.c (gate_pta): New function.
4626 (pass_build_pta): Use it.
4627 (pass_del_pta): Use it.
4628 (delete_alias_vars): Don't check flag_tree_points_to.
4630 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4632 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
4633 TFmode as additional register mode cloberred by call.
4635 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4637 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
4638 parallel pattern for library call returning DImode in
4641 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4643 * config/rs6000/rs6000.c (function_arg): Generate parallel
4644 pattern for more split args.
4646 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4648 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
4649 either gen_movdi_di_update or gen_movdi_si_update depending on
4651 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
4652 to generate two versions.
4654 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4656 * Makefile.in (lambda-code.o): New.
4657 (lambda-trans.o): Ditto.
4658 (TREE_DATA_REF_H): Ditto.
4660 (lambda-mat.o): Use LAMBDA_H.
4661 (tree-data-ref.o): Ditto.
4662 * lambda-code.c: New file. Lambda code generation algorithm.
4663 * lambda-trans.c: Ditto. Lambda transformation matrix support.
4664 * lambda.h: Add lambda loop structures.
4665 Add lambda loopnest structures.
4666 Add lambda body vector structure.
4667 Add lambda linear expression structures.
4668 Add prototypes for functions in new files.
4669 * lambda-mat.c: Include tree.h
4671 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4672 Sebastian Pop <pop@cri.ensmp.fr>
4674 * tree-data-ref.h: Include lambda.h
4675 (free_dependence_relation): Declared here.
4676 (free_dependence_relations): Ditto.
4677 (free_data_refs): Ditto.
4678 * tree-data-ref.c (free_dependence_relation): New function.
4679 (free_dependence_relations): Ditto.
4680 (free_data_refs): Ditot.
4681 (analyze_all_data_dependences): Free datarefs and dependence_relations.
4682 (build_classic_dist_vector): Store in the dependence_relations the
4683 information. Each arc in the dependence_relations graph is labelled
4684 with the distance and direction vectors.
4685 (build_classic_dir_vector): Ditto.
4686 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
4687 Now computes again the whole dependence graph including read-read
4689 (compute_data_dependences_for_loop): Now dependence_relations contains
4690 all the data, and thus it doesn't need to initialize the classic_dir
4691 and classic_dist vectors.
4692 (analyze_all_data_dependences): Adjusted for using the new interface of
4693 compute_data_dependences_for_loop. Remove the statistics dump.
4695 2004-08-26 Bob Wilson <bob.wilson@acm.org>
4697 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
4698 (xtensa_expand_block_move): Update comment.
4699 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
4701 2004-08026 Richard Earnshaw <rearnsha@arm.com>
4704 * toplev.c (crash_signal): If we crashed while emitting
4705 a user asm, then die more gracefully.
4707 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4710 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
4711 checking for a valid constant, regardless of sign.
4713 2004-08-25 Richard Henderson <rth@redhat.com>
4716 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
4717 if the constant satisfies add_operand.
4719 2004-08-25 Richard Henderson <rth@redhat.com>
4722 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
4723 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
4724 unwind info for >16-bit frames.
4726 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
4729 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
4731 2004-08-25 Richard Henderson <rth@redhat.com>
4733 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
4734 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4736 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4738 * doc/tree-ssa.texi: Document new operand iterator.
4740 2004-08-26 Alan Modra <amodra@bigpond.net.au>
4743 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
4744 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
4747 2005-08-28 Paul Brook <paul@codesourcery.com>
4749 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
4750 -mfpu=vfp -march=armv5t
4751 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
4753 2004-08-25 Richard Henderson <rth@redhat.com>
4755 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4756 * target.h (struct gcc_target): Add scalar_mode_supported_p.
4757 * targhooks.c (default_scalar_mode_supported_p): New.
4758 * targhooks.h (default_scalar_mode_supported_p): Declare.
4759 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
4761 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
4762 before attempting to create types. Tidy.
4763 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
4765 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
4766 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4768 2004-08-25 Richard Henderson <rth@redhat.com>
4770 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
4771 set REAL_MODE_FORMAT for TFmode.
4773 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4775 * c-decl.c (grokparm): New function.
4776 * c-tree.h (grokparm): New prototype.
4778 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4780 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
4781 iterator controlling structure.
4782 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
4783 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
4784 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
4786 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
4787 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
4788 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
4789 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
4790 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
4791 Empty operand pointers.
4792 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
4793 (op_iter_next_use): New. Return next use_operand_p.
4794 (op_iter_next_def): New. Return next def_operand_p.
4795 (op_iter_next_tree): New. Return next operands as a tree.
4796 (op_iter_init): New. Initialize an iterator structure.
4797 (op_iter_init_use): New. Initialize structure and get the first use.
4798 (op_iter_init_def): New. Initialize structure and get the first def.
4799 (op_iter_init_tree): New. Initialize structure and get the first tree.
4800 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
4801 (op_iter_init_maydef): New. Initialize structure and get the first
4803 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
4804 * tree-dfa.c (compute_immediate_uses_for_stmt,
4805 redirect_immediate_uses): Use new operand iterator.
4806 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
4807 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
4808 operands instead of using *_disappeared_p routines.
4809 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
4810 ssa_rewrite_stmt): Use new operand iterator.
4811 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4812 rewrite_trees): Use new operand iterator.
4813 * tree-pretty-print.c (dump_vops): Use new operand iterator.
4814 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
4815 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
4816 dump_points_to_info): Use new operand iterator.
4817 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
4818 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
4820 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
4821 propagate_necessity): Use new operand iterator.
4822 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
4823 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
4824 a parameter instead of a stmt_ann_t.
4825 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
4826 build_tree_conflict_graph): Use new operand iterator.
4827 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
4828 rewrite_mem_refs): Use new operand iterator.
4829 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
4830 check_loop_closed_ssa_use): Use new operand iterator.
4831 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
4832 * tree-ssanames.c (release_defs): Use new operand iterator.
4833 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
4835 2004-08-25 Adam Nemet <anemet@lnxw.com>
4837 * tlink.c (initial_cwd): New variable.
4838 (tlink_init): Initialize it.
4839 (recompile_files): Use tlink_execute() instead of system(). Don't
4840 duplicate verbose output of collect_execute. Restore initial_cwd.
4841 Update comment before the function.
4843 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4845 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
4846 accept) a cast from one Objective-C pointer type to another.
4848 2004-08-25 Paolo Carlini <pcarlini@suse.de>
4850 * doc/install.texi: Document that libstdc++-v3 requires
4853 2004-08-25 Caroline Tice <ctice@apple.com>
4855 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
4856 to comments at start of function.
4857 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
4859 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4860 merge_blocks_move_predecessor_nojumps,
4861 merge_blocks_move_successor_nojumps, merge_blocks_move,
4862 try_crossjump_to_edge, try_crossjump_bb): Likewise.
4863 * cfglayout.c (fixup_reorder_chain): Likewise.
4864 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4865 cfg_layout_can_merge_blocks_p): Likewise.
4866 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
4867 * passes.c (rest_of_compilation): Update comments for calling
4868 optimization that partitions hot/cold basic blocks.
4869 * doc/invoke.texi: Update documentation of
4870 freorder-blocks-and-partition flag.
4872 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4874 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
4875 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
4877 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4879 * config/mips/mips.md (any_shift): New code macro.
4880 (optab, insn): New code attributes.
4881 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
4882 Use the standard rather than internal patterns for the MIPS16
4883 double-shift optimization.
4884 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
4885 Redefine using :GPR and any_shift.
4886 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
4887 to cover all three shifts.
4888 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
4889 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
4890 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
4892 2004-08-24 Geoffrey Keating <geoffk@apple.com>
4894 * gimplify.c (lookup_tmp_var): Separate temporaries when not
4897 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4899 PR libstdc++/17005 (fix for HP-UX 11.11)
4900 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
4901 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
4902 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
4903 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
4904 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
4905 (LINK_SPEC): Handle march=1.0 option.
4906 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4907 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
4908 (SUBTARGET_OPTIONS): New define.
4909 (LINK_SPEC): Handle march=1.0 option.
4910 (STARTFILE_SPEC): New define.
4911 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4912 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
4913 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
4914 (SUBTARGET_OPTIONS): New define.
4915 (LINK_SPEC): Handle march=1.0 option.
4916 (STARTFILE_SPEC): New define.
4917 * config/pa/pa.c (override_options): Add code to process -munix= option.
4918 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
4919 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
4921 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
4922 (SUBTARGET_OPTIONS): Provide default define.
4923 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
4924 STANDARD_STARTFILE_PREFIX_2): New defines.
4925 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
4926 (ENDFILE_SPEC): Use %O.
4927 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
4928 Mention issue caused by changing namespace and runtime to UNIX 95/98.
4929 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
4930 Document -munix=std option.
4932 2004-08-25 Steven Bosscher <stevenb@suse.de>
4934 * cse.c (cse_around_loop, cse_check_loop_start,
4935 cse_set_around_loop): Remove.
4936 (cse_basic_block): Remove the around_loop argument.
4937 (cse_end_of_basic_block): Remove the after_loop argument.
4938 (cse_main): Likewise.
4939 * rtl.h (cse_main): Update prototype.
4940 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
4941 rest_of_handle_gcse): Update cse_main calls.
4943 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
4945 * tree.h (build_int_cst): New, sign extended constant.
4946 (build_int_cstu): New, zero extended constant.
4947 (build_int_cst_wide): Renamed from build_int_cst.
4948 * tree.c (build_int_cst, build_int_cstu): New.
4949 (build_int_cst_wide): Renamed from build_int_cst.
4950 (make_vector_type, build_common_tree_nodes,
4951 build_common_tree_nodes_2): Adjust build_int_cst calls.
4952 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4953 expand_builtin_strpbrk, expand_builtin_fputs,
4954 build_string_literal, expand_builtin_printf,
4955 expand_builtin_sprintf, fold_builtin_classify_type,
4956 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
4957 fold_builtin_toascii, fold_builtin_isdigit,
4958 simplify_builtin_strstr, simplify_builtin_strpbrk,
4959 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
4960 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
4961 DEF_ATTR_INT): Likewise.
4962 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
4964 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4965 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
4966 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4967 * c-typeck.c (really_start_incremental_init, push_init_level,
4968 set_nonincremental_init_from_string): Likewise.
4969 * calls.c (load_register_parameters): Likewise.
4970 convert.c (convert_to_pointer): Likewise.
4971 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4972 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
4973 build_gcov_info): Likewise.
4974 * except.c (init_eh, assign_filter_values): Likewise.
4975 * expmed.c (store_fixed_bit_field, extract_bit_field,
4976 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4977 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4978 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4979 * expr.c (convert_move, emit_group_load, emit_group_store,
4980 expand_assignment, store_constructor, store_field,
4981 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4982 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4983 invert_truthvalue, optimize_bit_field_compare,
4984 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4985 fold_div_compare, fold, fold_read_from_constant_string,
4986 fold_negate_const, fold_abs_const, fold_not_const, round_up,
4987 round_down): Likewise.
4988 * function.c (assign_parm_setup_block): Likewise.
4989 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
4991 * stor-layout.c (layout_type, initialize_sizetypes,
4992 set_min_and_max_values_for_integral_type): Likewise.
4993 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4994 reset_evolution_in_loop): Likewise.
4995 * tree-chrec.h (build_polynomial_chrec): Likewise.
4996 * tree-complex.c (build_replicated_const): Likewise.
4997 * tree-eh.c (honor_protect_cleanup_actions,
4998 lower_try_finally_onedest, lower_try_finally_copy,
4999 lower_try_finally_switch): Likewise.
5000 * tree-mudflap.c (mf_build_string, mx_register_decls,
5001 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5002 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5003 * tree-pretty-print.c (dump_generic_node): Likewise.
5004 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5006 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5007 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5008 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5010 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
5011 canonicalize_loop_induction_variables): Likewise.
5012 * tree-vectorizer.c (vect_create_index_for_array_ref,
5013 vect_transform_loop_bound, vect_compute_data_ref_alignment):
5016 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
5017 alpha_gimplify_va_arg_1): Likewise.
5018 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5019 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5020 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5021 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5022 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5023 mips_gimplify_va_arg_expr): Likewise.
5024 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5025 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5026 add_compiler_branch_island): Likewise.
5027 * config/s390/s390.c (s390_va_start): Likewise.
5028 * config/sh/sh.c (sh_va_start): Likewise.
5029 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5031 * config/xtensa/xtensa.c (xtensa_va_start,
5032 xtensa_gimplify_va_arg_expr): Likewise.
5034 * objc/objc-act.c (build_objc_string_object,
5035 build_objc_symtab_template, init_def_list, init_objc_symtab,
5036 init_module_descriptor, generate_static_references,
5037 build_selector_translation_table, get_proto_encoding,
5038 build_typed_selector_reference, build_selector_reference,
5039 build_next_objc_exception_stuff,
5040 build_method_prototype_list_template, generate_descriptor_table,
5041 generate_protocols, build_protocol_initializer,
5042 build_ivar_list_template, build_method_list_template,
5043 build_ivar_list_initializer, generate_ivars_list,
5044 generate_dispatch_table, generate_protocol_list,
5045 build_category_initializer, build_shared_structure_initializer,
5046 generate_shared_structures, handle_impent,
5047 generate_objc_image_info): Likewise.
5049 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5051 * cfglayout.c (duplicate_insn_chain): Remove references to
5052 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5053 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5054 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5055 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5056 and NOTE_INSN_LOOP_CONT.
5057 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5058 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5059 and NOTE_INSN_LOOP_CONT.
5060 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5061 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5063 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5064 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5065 references to removed notes and fields.
5066 (subtract_reg_term, ujump_to_loop_cont): Remove.
5068 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5070 * doc/install.texi: Document that libcpp does not require
5071 Automake any longer. Document that Automake 1.9.1 should
5074 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5076 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5077 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5078 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5079 restructure using C89 features (#elif, #error).
5080 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5081 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5082 * doc/invoke.texi: Remove references to DWARF version 1;
5083 clarify why -gdwarf-2<n> doesn't work.
5085 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5087 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5088 * cfg.c (clear_bb_flags): Don't clear partition setting.
5089 * ifcvt.c (find_if_case_1): Remove ??? comment.
5091 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5094 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5095 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5096 current_function_stdarg in place of sysv_varargs_p.
5097 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5100 2004-08-24 Richard Henderson <rth@redhat.com>
5103 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5104 random codes within CONST.
5106 2004-08-24 James E Wilson <wilson@specifixinc.com>
5108 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5109 -freorder-blocks-and-partition.
5111 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5114 * tree-ssa-threadupdate.c (redirection_data): Make static.
5115 (thread_block): Use ggc_alloc_cleared to allocate struct
5116 redirection_data. Don't free elements in redirection_data.
5118 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5120 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5122 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5124 PR tree-optimization/17016
5125 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5126 number_of_iterations_exit): Use POINTER_TYPE_P instead
5127 of testing for POINTER_TYPE.
5129 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5131 * tree-ssa-loop-ivcanon.c: New file.
5132 * tree-ssa-loop-manip.c (create_iv): New function.
5133 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
5134 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
5135 * cfgloop.c (mark_single_exit_loops): New function.
5136 (verify_loop_structure): Verify single-exit loops.
5137 * cfgloop.h (struct loop): Add single_exit field.
5138 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
5139 (mark_single_exit_loops): Declare.
5140 (tree_num_loop_insns): Declare.
5141 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
5142 (duplicate_loop_to_header_edge): Use it.
5143 * common.opt (fivcanon): New flag.
5144 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
5145 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
5146 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
5147 (bsi_insert_on_edge_immediate): New function.
5148 * tree-flow.h (bsi_insert_on_edge_immediate,
5149 canonicalize_induction_variables, tree_unroll_loops_completely,
5150 create_iv): Declare.
5151 * tree-optimize.c (init_tree_optimization_passes): Add
5152 pass_iv_canon and pass_complete_unroll.
5153 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
5154 * tree-scalar-evolution.c (get_loop_exit_condition,
5155 get_exit_conditions_rec, number_of_iterations_in_loop,
5156 scev_initialize): Use single_exit information.
5157 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
5158 missing assumptions.
5159 (loop_niter_by_eval): Return number of iterations as unsigned
5161 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
5162 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
5163 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
5165 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
5166 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
5167 the defining statement is ready.
5168 * tree-vectorizer.c (vect_create_iv_simple): Removed.
5169 (vect_create_index_for_array_ref, vect_transform_loop_bound):
5171 (vect_transform_loop_bound): Use single_exit information.
5172 (vect_analyze_loop_form): Cleanup bogus tests.
5173 (vectorize_loops): Do not call flow_loop_scan.
5174 * tree.h (may_negate_without_overflow_p): Declare.
5175 * fold-const.c (may_negate_without_overflow_p): Split out from ...
5176 (negate_expr_p): ... this function.
5177 (tree_expr_nonzero_p): Handle overflowed constants correctly.
5178 * doc/invoke.texi (-fivcanon): Document.
5179 * doc/passes.texi: Document canonical induction variable creation.
5181 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5183 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
5184 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5185 using the mode of the operand to decide between them.
5186 * config/mips/mips.md (MOVECC): New mode macro.
5187 (ccreg): New mode attribute.
5188 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
5189 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
5190 (mov[sd]icc): Redefine using :GPR.
5192 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5194 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
5195 (mips_prefetch_cookie): New function.
5196 * config/mips/mips.c (print_operand_address): Fix handling of
5198 (mips_emit_prefetch): Delete.
5199 (mips_prefetch_cookie): New function.
5200 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5201 mode of QImode for the address_operand. Use mips_prefetch_cookie
5202 to calculate the first "pref" operand.
5203 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5204 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5206 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5208 * arm.md: Include predicates.md.
5209 * predicates.md: New file.
5210 * arm.c (s_register_operand, arm_hard_register_operand)
5211 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5212 (arm_immediate_operand, arm_neg_immediate_operand)
5213 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5214 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5215 (offsettable_memory_operand, alignable_memory_operand)
5216 (arm_reload_memory_operand, arm_float_rhs_operand)
5217 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5218 (index_operand, shiftable_operator, logical_binary_operator)
5219 (shift_operator, equality_operator, arm_comparison_operator)
5220 (minmax_operator, cc_register, dominant_cc_register)
5221 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5222 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5223 (const_shift_operand, load_multiple_operation)
5224 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5225 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5226 (cirrus_register_operand, cirrus_fp_register)
5227 (cirrus_shift_const): Delete, replaced with equivalents in
5229 (shift_op): Handle ROTATE.
5230 * arm-protos.h: Delete declarations for above.
5231 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5232 * t-arm (MD_INCLUDES): Add predicates.md.
5233 (s-preds): Depends on MD_INCLUDES.
5235 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5237 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5238 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5239 patterns. Redefine using :GPR. Give the match_operator a mode.
5240 Use '%2' rather than '%z2' for operand 2.
5242 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5244 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5247 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5249 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5250 of internal patterns.
5251 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5253 (tablejump): Use expand_binop to calculate address. Adjust names
5254 of internal patterns.
5255 (tablejump[sd]i): Renamed from tablejump_internal[12].
5257 (tablejump_mips16[12]): Delete.
5259 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5261 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5262 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5263 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5264 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5265 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5267 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5269 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5270 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5272 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5273 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5274 (*branch_equality[sd]i_inverted): Likewise
5275 branch_equality{,_di}_inverted.
5276 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5277 Redefine using :GPR.
5279 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5281 * rtl.def: Reorganize, placing all codes used only in machine
5282 descriptions at the end.
5284 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5285 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5286 rtx_name, rtx_format arrays by direct reference to rtl.def,
5287 first undefining GENERATOR_FILE. Define enum insn_note and
5288 note_insn_name array by direct reference to insn-notes.def.
5289 (adjust_field_rtx_def): Remove local definition of rtx_name.
5290 Use symbolic names for insn notes.
5291 * Makefile.in (gengtype.o): Update dependencies.
5293 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5295 * basic-block.h (struct basic_block_def): Reorder fields to
5296 eliminate interior padding. Remove 'partition' field.
5297 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5298 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5299 (BB_COPY_PARTITION): New macros.
5300 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5301 Replace all references to the 'partition' field of a basic
5302 block with new macros.
5304 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5305 * final.c (final_scan_insn): Don't handle it.
5306 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5307 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5308 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5309 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5311 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5313 * c-decl.c (c_init_decl_processing): Adjust
5314 build_common_tree_nodes call.
5315 * expmed.c (const_mult_add_overflow_p): Use
5316 build_distinct_type_copy.
5317 * stor-layout.c (early_type_list): Remove.
5318 (layout_type): Don't append to early_type_list.
5319 (initialize_sizetypes): Add signed_p argument.
5320 (set_sizetype): Overwrite the stub type nodes directly.
5321 * tree.c (copy_node_stat): Clear a type's value cache here ...
5322 (build_distinct_type): ... not here.
5323 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5324 * tree.h (initialize_sizetypes): Add signed_p argument.
5325 (build_common_tree_nodes): Likewise.
5327 * objc/objc-act.c (get_static_reference): Use
5328 build_variant_type_copy.
5329 (get_protocol_reference): Likewise.
5330 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
5332 2004-08-24 Richard Henderson <rth@redhat.com>
5333 Andrew Pinski <apinski@apple.com>
5335 * gimplify.c (gimplify_array_ref_to_plus): Delete.
5336 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
5339 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
5340 ARRAY_REF also to get to the STRING_CST.
5342 2004-08-24 Paul Brook <paul@codesourcery.com>
5344 * config/arm/arm.c (arm_override_options): Update error message.
5345 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
5346 TARGET_HARD_FLOAT_ABI.
5347 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
5348 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
5350 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5353 * config/m32r.md (movsi_sda): Add SI mode specification to
5356 2004-08-24 Nick Clifton <nickc@redhat.com>
5358 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
5359 of seth_add3_operand.
5361 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5363 * Makefile.in (PROTO_OBJS): Add errors.o.
5364 * protoize.c (fancy_abort): Remove.
5365 * mips-tfile.c (fancy_abort): Add parameters.
5367 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
5369 * doc/trouble.texi (C++ misunderstandings): Fix example code.
5371 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
5373 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
5374 (host-default.o): Add dependency on HOOKS_H.
5375 * config/x-linux: Likewise.
5376 * config/x-solaris: Likewise.
5377 * config/i386/x-mingw32: Likewise.
5378 * config/rs6000/x-darwin: Likewise.
5380 2004-08-23 James E Wilson <wilson@specifixinc.com>
5382 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
5385 2004-08-23 Mark Mitchell <mark@codesourcery.com>
5388 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
5390 2004-08-23 Diego Novillo <dnovillo@redhat.com>
5392 * cfg.c (check_bb_profile): Fix typos.
5393 * function.c (assign_parm_is_stack_parm): Likewise.
5394 * tree-nested.c: Likewise.
5396 2004-08-23 Daniel Jacobowitz <dan@debian.org>
5398 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5400 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
5402 2004-08-23 Eric Christopher <echristo@redhat.com>
5404 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
5405 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
5406 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
5408 * hooks.h: Include machmode.h.
5409 (hook_bool_mode_false): Declare.
5410 * hooks.c (hook_bool_mode_false): Define.
5411 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
5412 * stor-layout.c (layout_type): Ditto.
5413 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
5414 Define to target macro.
5415 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
5416 * config/arm/arm.c: Ditto. Use.
5417 * config/arm/arm.h: Ditto.
5418 * config/arm/arm-protos.h: Ditto.
5419 * config/i386/i386.c: Ditto.
5420 * config/i386/i386.h: Ditto.
5421 * config/rs6000/rs6000.c: Ditto.
5422 * config/rs6000/rs6000.h: Ditto.
5423 * config/sh/sh.c: Ditto.
5424 * config/sh/sh.h: Ditto.
5425 * config/sh/sh-protos.h: Ditto.
5426 * config/sh/sh.md: Use.
5427 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
5428 to TARGET_VECTOR_MODE_SUPPORTED_P.
5430 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
5432 * Makefile.in (BUILD_ERRORS): Set to build-errors.
5433 (errors.o): New target for host.
5434 (build-errors.o): New target for build.
5435 (genobjs): Replace errors.o with build-errors.
5436 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
5437 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
5438 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
5439 (fix-header.o): Add errors.h
5440 * collect2.c (fancy_abort): Add parameters.
5441 * collect2.h (fancy_abort): Don't declare.
5442 * errors.h (fancy_abort): Don't declare.
5443 * errors.c: Include either bconfig.h or config.h.
5444 (fancy_abort): Trim filename.
5445 * fix-header.c (v_fatal, fatal): Remove.
5446 (progname): Remove definition.
5447 (main): Set progname here.
5448 * gcc.c (fancy_abort): Add parameters.
5449 * gcc.h (fancy_abort): Remove declaration.
5450 * gcov.c (fancy_abort): Remove.
5451 * rtl.h (fancy_abort): Don't declare.
5452 (abort): Don't define.
5453 * tree.h (fancy_abort): Don't declare.
5454 (abort): Don't define.
5455 * system.h (fancy_abort): Declare.
5456 (abort): Define to fancy_abort.
5457 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
5459 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
5460 (usize_type, ubitsizetype): Remove.
5461 * stor-layout.c (set_sizetype): Don't initialize usizetype,
5463 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
5465 * tree.h (build_distinct_type_copy): New.
5466 (build_type_copy): ... here. Rename to ...
5467 (build_variant_type_copy): ... here.
5468 * tree.c (build_qualified_type): Rename build_type_copy call.
5469 (build_distinct_type_copy): New, broken out of ...
5470 (build_type_copy): ... here. Rename to ...
5471 (build_variant_type_copy): ... here. Use
5472 build_distinct_type_copy.
5473 (build_common_tree_nodes_2): Rename build_type_copy call.
5474 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
5476 (handle_packed_attribute, handle_unused_attribute,
5477 handle_transparanet_union_attribute, handle_aligned_attribute,
5478 handle_deprecated_attribute): Likewise.
5479 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
5481 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
5482 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
5483 build_distinct_type_copy.
5485 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5487 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
5490 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5492 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
5494 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
5495 formerly unnamed patterns. Redefine using :P for the address. Remove
5496 explicit length attributes.
5498 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5500 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
5502 (single_reachable_address): Use them.
5503 (schedule_sm): Add dump.
5504 (is_call_clobbered_ref): New function.
5505 (determine_lsm_reg): Check whether the reference is call clobbered.
5506 Only work for gimple_reg_type values.
5508 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5510 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
5511 $31 store insns. Redefine using :GPR.
5513 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5515 * config/mips/mips.md (P): New mode macro.
5516 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
5517 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
5518 Add mode attributes.
5520 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5522 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
5523 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
5524 later constants to cover the gap.
5525 (load, store): New mode attributes.
5526 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
5527 Use new unspec constants.
5529 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5531 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
5532 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
5533 to use register_operand rather than uns_arith_operand as the predicate
5534 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
5535 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
5536 Redefine using :GPR. Make same predicate change here. Extend the
5537 commutativity of operands 1 and 2 from the SImode version to the
5539 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
5540 but with no predicate changes.
5541 (*nor[sd]i3): Redefine using :GPR.
5543 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5545 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
5548 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5550 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
5551 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
5552 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
5553 rather than "%z2" (with a fake const0_rtx for operand 2).
5554 (ffs[sd]i2): Redefine using :GPR.
5555 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
5557 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5559 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
5561 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5563 * config/mips/mips.md (any_extend): New code macro.
5564 (u, su): New code attributes.
5565 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
5566 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
5567 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
5568 (*{s,u}mul_acc_di): Redefine using any_extend.
5569 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
5570 to reflect real insn names.
5571 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
5572 with an any_extend template.
5573 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
5576 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5578 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
5579 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
5580 (mul[sd]i3_r4000): Redefine using :GPR.
5581 (mulsi3_mult3): Don't check TARGET_MAD separately.
5582 (muldi3_mult3): Moved after mulsi_mult3.
5584 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5586 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
5587 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
5588 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
5589 (TARGET_GAS, TARGET_MIPS_AS): Delete.
5590 (TARGET_GPWORD): Define to true for n32 on IRIX.
5591 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
5592 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
5593 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
5594 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
5595 (MDEBUG_ASM_SPEC): Delete, folding into...
5596 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
5597 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
5598 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
5599 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
5600 to define asm_abi_default_spec.
5601 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
5602 (TARGET_ASM_SELECT_SECTION): Delete.
5603 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
5604 for non-mips16 code, removing previous workaround for SGI assemblers.
5605 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
5606 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
5607 (override_options): Remove !TARGET_GAS and !have_named_sections code.
5608 (print_operand): Fold TARGET_GAS conditionals into asm strings.
5609 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
5610 ASM_STABS_OP and ASM_STABN_OP.
5611 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
5612 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
5613 (mips_output_function_prologue): Remove !TARGET_GAS code.
5614 (mips_select_rtx_section): Remove !have_named_sections code.
5615 (mips_select_section): Delete.
5616 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
5617 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
5618 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
5619 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
5620 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
5621 * config/mips/windiss.h (ASM_SPEC): Likewise.
5623 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5625 * read-rtl.c (map_value, mapping, macro_group): New structures.
5626 (BELLWETHER_CODE): New macro.
5627 (modes, codes, bellwether_codes): New variables.
5628 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
5629 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
5630 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
5631 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
5632 (add_map_value, initialize_macros): New functions.
5633 (def_hash, def_hash_eq_p): Generalize to anything that points to,
5634 or starts with, a char * field.
5635 (find_macro, read_mapping, check_code_macro): New functions.
5636 (read_rtx_1): New, split out from read_rtx. Handle the new
5637 define_{mode,code}_{macro,attr} constructs. Use find_macro
5638 to parse the name of a code or mode. Use BELLWETHER_CODE to
5639 extract the format and to choose a suitable code for rtx_alloc.
5640 Modify recursive invocations to use read_rtx_1.
5641 (read_rtx): Call initialize_macros. Apply code and mode macros
5642 to the rtx returned by read_rtx_1. Cache everything after the
5643 first macro expansion for subsequent read_rtx calls.
5644 * doc/md.texi: Document new .md constructs.
5645 * config/mips/mips.md (GPR): New mode macro.
5646 (d, si8_di5): New mode attributes.
5647 (any_cond): New code macro.
5648 (add[sd]i3): Redefine using :GPR.
5649 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
5650 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
5651 previously unnamed MIPS16 patterns.
5652 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
5653 lines. Don't match (plus (const_int 0) ...).
5654 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
5655 Use a define_split to generate the addition.
5656 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
5657 (subsi3_internal): Delete.
5658 (*subsi3_extended): Renamed from subsi3_internal_2.
5659 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
5660 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
5661 using an any_cond template.
5663 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5665 * read-rtl.c (read_rtx): Tidy use of format_ptr.
5667 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5669 * read-rtl.c (string_obstack): New file-scope variable.
5670 (read_string, read_quoted_string, read_braced_string)
5671 (read_escape): Remove obstack parameter and use string_obstack instead.
5672 (read_rtx): Remove function-local rtl_obstack and initialize
5673 string_obstack instead. Update call to read_string.
5675 2004-08-22 Andrew Pinski <apinski@apple.com>
5678 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
5679 expression is not constant.
5680 (c_finish_return): Do not go through INDIRECT_REF when looking
5681 for the inner expression of an ADDR_EXPR for warning about.
5683 2004-08-22 Richard Henderson <rth@redhat.com>
5686 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
5687 create new blocks and fall through.
5688 (expand_gimple_basic_block): Update to match.
5690 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
5692 * reload.c (find_reloads_address): Make return value tri-state.
5693 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
5694 (find_reloads): Assume that reloaded addresses match 'o' or
5695 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
5696 returned 1 (not -1). Omit optional reloads for address operands
5697 only if find_reloads_address returned 1 (not -1).
5699 * config/s390/s390.c (legitimize_reload_address): New function.
5700 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
5701 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
5702 legitimize_reload_address.
5704 2004-08-22 Richard Hendersion <rth@redhat.com>
5706 * tree.h (SAVE_EXPR_RESOLVED_P): New.
5707 * gimplify.c (gimplify_save_expr): Use it.
5708 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
5709 on the temporary variable.
5711 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
5713 * fold-const.c (rtl_expr_nonnegative_p): Delete.
5714 * tree.h (rtl_expr_nonnegative_p): Remove.
5716 2004-08-22 Steven Bosscher <stevenb@suse.de>
5718 * config/i386/ppro.md (ppro_complex_insn): Add missing check
5719 for cpu==pentiumpro.
5721 * combine.c (struct reg_stat): Fix comment typo.
5723 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
5725 * c-tree.h (c_sizeof_nowarn): Remove.
5727 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5729 * c-decl.c (set_array_declarator_type): Rename to
5730 set_array_declarator_inner.
5731 (build_c_parm, build_attrs_declarator, build_function_declarator):
5733 (make_pointer_declarator): Call build_attrs_declarator.
5734 * c-tree.h (set_array_declarator_type): Rename to
5735 set_array_declarator_inner.
5736 (build_c_parm, build_attrs_declarator, build_function_declarator):
5738 * c-parse.in (after_type_declarator,
5739 parm_declarator_starttypename, parm_declarator_nostarttypename,
5740 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
5741 firstparm): Use these functions
5743 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5745 * c-decl.c (build_array_declarator, set_array_declarator_type,
5746 start_decl, grokdeclarator, grokparms): Change boolean parameters
5748 * c-tree.h (build_array_declarator, set_array_declarator_type,
5749 start_decl): Update prototypes.
5750 * c-decl.c, c-parse.in: All callers changed.
5752 2004-08-21 Mike Stump <mrs@apple.com>
5754 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
5755 (darwin_fix_and_continue): Likewise.
5756 (darwin_fix_and_continue_switch): Likewise.
5757 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
5758 (darwin_fix_and_continue): Likewise.
5759 (darwin_fix_and_continue_switch): Likewise.
5761 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
5764 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
5765 Remove, merging into ...
5766 (gen_stdcall_or_fastcall_suffix): New function, returning tree
5767 rather than const char*, and accepting additional parameter.
5768 Don't add suffix to '*'-prefixed symbols or variadic functions.
5769 (i386_pe_encode_section_info): Adjust for call to new function.
5770 Call change_decl_assembler_name.
5772 2004-08-20 Mike Stump <mrs@apple.com>
5774 * config/darwin.c (machopic_indirect_data_reference): Mark
5776 * config/386/386.c (darwin_local_data_pic): Add.
5777 (legitimate_constant_p): Reorder so that PLUS handling runs
5778 before darwin_local_data_pic to match the ordering in
5779 legitimate_pic_address_disp_p and so that MINUS runs after
5780 darwin_local_data_pic as otherwise the darwin_local_data_pic
5781 logic can be skipped, which would be very bad.
5782 (legitimate_pic_address_disp_p): Move from from here to
5783 darwin_local_data_pic so it can be reused.
5785 2004-08-21 Alan Modra <amodra@bigpond.net.au>
5787 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
5788 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
5789 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
5790 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
5791 (RS6000_ABI_NAME): Define as "linux".
5792 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
5793 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
5794 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
5795 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
5796 * config/rs6000/rs6000.c (dot_symbols): New global var.
5797 (rs6000_output_function_entry): New function, modified for
5799 (print_operand <case 'z'>): ..extracted from here.
5800 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
5801 (rs6000_output_function_epilogue): Likewise.
5802 (rs6000_elf_declare_function_name): Likewise.
5803 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
5804 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
5805 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
5806 * configure: Regenerate.
5807 * config.in: Regenerate.
5809 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5811 * reload.c (find_reloads_address): Fix thinko in previous change.
5813 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
5816 2004-08-20 Jakub Jelinek <jakub@redhat.com>
5818 PR rtl-optimization/17099
5819 * combine.c (force_to_mode): Check if inner_mask has any bits set
5820 outside of GET_MODE (x) instead of op_mode.
5822 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5824 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
5826 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
5827 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
5828 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
5830 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
5832 * config/arm/t-symbian: New file.
5834 2004-08-20 Andrew Pinski <apinski@apple.com>
5836 * regrename.c (kill_value_regno): ANSIfy.
5838 2004-08-20 Dale Johannesen <dalej@apple.com>
5840 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
5842 2004-08-20 Daniel Jacobowitz <dan@debian.org>
5844 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
5845 (kill_value_regno): New function, derived from kill_value.
5846 (kill_value): Update.
5847 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
5849 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
5851 Fix PR tree-optimization/17111
5852 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
5853 of non-value_handles.
5854 (bitmap_set_contains): All constants are in every set.
5856 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5858 * fold-const.c (round_up, round_down): Use build_int_cst.
5859 Optimize common case.
5861 2004-08-20 Zack Weinberg <zack@codesourcery.com>
5862 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5864 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
5865 one_only_data_section): Rename to som_readonly_data_section,
5866 som_one_only_readonly_data_section and som_one_only_data_section.
5867 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
5868 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
5869 conditional defines.
5870 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
5871 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
5873 (pa_select_section): Use renamed section functions.
5874 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
5875 SOM_READONLY_DATA_SECTION_FUNCTION,
5876 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5877 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
5879 * config/pa/som.h: ... not here.
5880 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5881 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
5882 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5883 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
5884 (READONLY_DATA_SECTION): Use som_readonly_data_section.
5886 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5888 * fold-const.c (int_const_binop): Don't generate non-overflowing
5889 size-types specially.
5890 (fold_convert_const): Likewise.
5892 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
5893 clear cache on copied sizetype.
5895 2004-08-20 Ben Elliston <bje@au.ibm.com>
5897 * configure.ac: Don't escape apostrophe in --enable-coverage help.
5898 * configure: Regenerate.
5900 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
5903 * gcc.c (struct stat input_stat): Don't define if
5904 HOST_LACKS_INODE_NUMBERS
5905 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
5906 than stat to determine if temp file is same as input file.
5907 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
5908 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
5910 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
5912 * configure.ac (mips*-*-*): Print an error if not using GAS.
5913 * configure: Regenerated.
5914 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
5915 comments about buggy MIPSpro assemblers.
5916 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
5917 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
5918 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
5919 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
5920 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
5921 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
5922 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
5923 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
5924 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
5925 of more general IRIX 6 definitions.
5926 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
5927 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
5928 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
5929 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
5930 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5931 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
5932 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
5933 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
5934 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
5935 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
5936 (LINK_SPEC): Move most of definition to iris.h.
5937 (SUBTARGET_LINK_SPEC): New macro.
5938 (IRIX_STARTFILE_SPEC): Fold into...
5939 (STARTFILE_SPEC): ...here.
5940 (IRIX_ENDFILE_SPEC): Fold into...
5941 (ENDFILE_SPEC): ...here.
5942 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
5943 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
5944 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
5945 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
5946 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
5947 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
5948 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
5949 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5950 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
5951 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
5952 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
5953 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
5954 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
5955 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
5956 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
5957 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
5958 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
5959 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
5960 (TARGET_IRIX6): Define to 1.
5961 (DRIVER_SELF_SPECS): Define.
5962 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
5963 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
5964 (SUBTARGET_LINK_SPEC): New macro.
5965 (IRIX_STARTFILE_SPEC): Fold into...
5966 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
5967 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
5968 (LIB_SPEC, LIBGCC_SPEC): Use them.
5969 (LIB_SPEC): Remove !mabi=* case.
5970 (IRIX_ENDFILE_SPEC): Fold into...
5971 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
5972 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
5973 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
5974 (TARGET_IRIX6): New macro.
5975 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
5976 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
5977 (LABEL_AFTER_LOC): Delete.
5978 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
5979 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
5980 (mips_build_builtin_va_list): Check TARGET_IRIX6.
5981 (override_options): Remove TARGET_SGI_O32_AS-related code.
5982 (irix_output_external_libcall): Make static.
5983 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
5985 (mips_file_start): Tidy guard for ABI sections. Remove use of
5986 ABICALLS_ASM_OP; use .abicalls instead.
5987 (mips_output_aligned_decl_common, mips_declare_object_name)
5988 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
5989 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
5990 .globl foo .text directives.
5991 (irix_asm_named_section_1, irix_asm_named_section)
5992 (irix_section_align_entry, irix_section_align_htab)
5993 (irix_orig_asm_out_file, irix_section_align_entry_eq)
5994 (irix_section_align_entry_hash, irix_asm_output_align)
5995 (irix_file_start, irix_section_align_1, copy_file_data)
5996 (irix_file_end, irix_section_type_flags): Delete.
5997 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
5998 Use standard section syntax. Remove protective "jr $31".
5999 (__gcc_fini): Likewise .gcc_fini.
6000 * config/mips/irix-crtn.asm: Adjust sections accordingly.
6001 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
6003 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
6005 (EXTRA_MULTILIB_PARTS): Define.
6006 * config/mips/t-iris6: Remove bogus comment.
6007 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
6008 * config/mips/iris5gas.h, config/mips/iris5gld.h,
6009 config/mips/iris6gas.h, config/mips/iris6gld.h,
6010 config/mips/t-iris5-as, config/mips/t-iris5-gas
6011 config/mips/t-irix-gld: Delete.
6012 * config/mips/iris.h: New file.
6013 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
6015 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
6017 * postreload.c (reload_cse_move2add): Allow any condjump, but check
6018 that the implicit set isn't clobbered in the jump insn.
6020 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6022 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
6023 * optabs.c (init_optabs): Don't check it.
6024 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
6025 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
6027 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
6029 * config/s390/s390.md (s390_warn_framesize_string)
6030 (s390_warn_dynamic_string, s390_stack_size_string)
6031 (s390_stack_guard_string): New global string variables.
6032 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
6033 (s390_stack_guard): New global variables.
6034 (override_options): Added checks for the new options.
6035 (s390_emit_prologue): Emit stack check and trap code and perform
6036 compile time stack size checking.
6038 * config/s390/s390.h (TARGET_OPTIONS): Added new options
6039 "warn-framesize", "warn-dynamicstack", "stack-size" and
6042 * doc/invoke.texi: Added documentation for the new options.
6044 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6046 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
6047 to eliminate warning.
6048 (linear_search_fdes): Declare p as unsigned.
6049 (binary_search_mixed_encoding_fdes): Likewise.
6050 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6051 to eliminate warning.
6052 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6055 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6057 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6058 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6059 instead of one. Check for strictly legitimate address.
6060 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6061 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6063 2004-08-19 Eric Christopher <echristo@redhat.com>
6065 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6066 * langhooks.h (unsave_expr_now): Ditto.
6067 * tree.h (unsave_expr_1): Remove prototype.
6068 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6069 * tree-inline.c (unsave_expr_1): Move here
6070 from tree.c. Make static.
6071 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6072 * tree-sra.c: Fix up for rename.
6073 * tree-ssa-copy.c: Ditto.
6075 * tree.c (unsave_expr_1): Move to tree-inline.c.
6077 2004-08-19 Caroline Tice <ctice@apple.com>
6079 * config/i386/cygming.h (switch_to_section): Fix typo (change
6080 in_unlikely_text_section to in_unlikely_executed_text).
6082 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6084 * vec.h (VEC_lower_bound): New macro.
6086 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6089 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6090 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6091 treat each ABI separately. Deal with n32/n64 complex float arguments.
6092 (function_arg): Add associated complex handling here.
6094 2004-08-19 Richard Henderson <rth@redhat.com>
6096 * config/arm/arm.c (arm_gen_load_multiple): Use
6097 adjust_automodify_address. Take base memory and offset instead
6098 of unchanging/struct/scalar bits.
6099 (arm_gen_store_multiple): Likewise.
6100 (arm_gen_movmemqi): Use adjust_automodify_address.
6101 * config/arm/arm-protos.h: Update decls.
6102 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6103 (store_multiple): Similarly.
6105 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6107 * regclass.c (globalize_reg): Update call_really_used_regs.
6109 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6111 * doc/invoke.texi (integer-share-limit): Document.
6113 * tree.h (TYPE_CACHED_VALUES_P): New.
6114 (TYPE_CACHED_VALUES): New.
6115 (TYPE_ORIG_SIZE_TYPE): Adjust.
6116 * tree.def (INTEGER_CST): Update documentation.
6117 * tree.c: Inlcude params.h.
6118 (build_int_cst): Cache small values.
6119 (build_type_copy): Do not copy the value cache.
6120 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6122 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6123 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6125 * fold-const.c (force_fit_type): Copy value when setting
6127 (int_const_binop): Likewise.
6128 * stor-layout.c: Include params.h
6129 (set_sizetype): Create values cache.
6130 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
6131 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
6132 * params.h (INTEGER_SHARE_LIMIT): New.
6133 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
6135 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
6137 * gimplify.c (gimplify_minimax_expr): Remove.
6138 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
6140 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
6142 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6143 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
6145 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6147 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
6149 2004-08-18 Andrew Pinski <apinski@apple.com>
6151 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
6153 2004-08-18 Mark Mitchell <mark@codesourcery.com>
6155 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
6156 (__aeabi_ul2f): Likewise.
6158 2004-08-18 Richard Henderson <rth@redhat.com>
6160 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
6161 move to rtl completely.
6162 (struct meminsnbuf, xtensa_emit_block_move): Remove.
6163 (xtensa_find_mode_for_size): Remove.
6164 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
6165 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
6167 2004-08-18 Richard Henderson <rth@redhat.com>
6169 * config/mcore/mcore.c (mode_from_align): Remove DImode.
6170 (block_move_sequence): Rewrite to use adjust_address.
6171 (mcore_expand_block_move): Cleanup logic. Accept only operands.
6172 Return boolean indicating success/failure.
6173 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
6174 * config/mcore/mcore.md (movmemsi): Update to match.
6176 2004-08-18 Mike Stump <mrs@apple.com>
6178 * doc/invoke.texi (-mfix-and-continue): Add support for
6179 fast turn around debugging.
6180 (-ffix-and-continue): Likewise.
6181 (-mindirect-data): Likewise.
6182 (-findirect-data): Likewise.
6183 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
6184 (indirect_data): Likewise.
6185 (machopic_data_defined_p): Likewise.
6186 (machopic_output_indirection): Likewise.
6187 (darwin_encode_section_info): Likewise.
6188 (darwin_fix_and_continue): Likewise.
6189 (darwin_fix_and_continue_switch): Likewise.
6190 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
6191 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6192 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
6193 (SUBTARGET_OPTIONS): Likewise.
6194 (darwin_fix_and_continue): Likewise.
6195 (darwin_fix_and_continue_switch): Likewise.
6196 (TARGET_FIX_AND_CONTINUE): Likewise.
6197 * config/rs6000.c (rs6000_emit_prologue): Likewise.
6199 2004-08-19 Steven Bosscher <stevenb@suse.de>
6201 * basic-block.h (struct edge_def): Remove crossing_edge.
6202 (EDGE_CROSSING): New define.
6203 (EDGE_ALL_FLAGS): Update.
6204 * bb-reorder.c (find_traces_1_round, better_edge_p,
6205 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6206 find_jump_block, fix_crossing_conditional_branches,
6207 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6208 Replace all occurences of crossing_edge with an edge flag check
6210 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6211 try_crossjump_bb): Likewise.
6212 * cfglayout.c (fixup_reorder_chain): Likewise.
6213 * cfgrtl.c (force_nonfallthru_and_redirect,
6214 commit_one_edge_insertion): Likewise.
6216 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6217 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6218 * basic-block.h: ...here.
6219 * tree-cfg.c (compute_dominance_frontiers_1,
6220 compute_dominance_frontiers): Move from here...
6221 * cfganal.c: ...to here. Include timevar.h.
6223 2004-08-18 James E Wilson <wilson@specifixinc.com>
6225 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6226 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6228 * config/mips/mips.md (type): Add frdiv.
6229 (divsf3+1, divsf3+2): Change type to frdiv.
6230 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6231 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6233 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6234 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6235 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6236 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6237 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6238 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6239 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6240 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6241 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6242 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6244 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6246 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6248 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6249 get regression tester working again.
6251 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6253 * insn-notes.def, reg-notes.def: New files.
6254 * rtl.h: Use them to define enum insn_note and enum reg_note.
6255 * rtl.c: Use them to define note_insn_name and reg_note_name.
6256 * Makefile.in (RTL_BASE_H): Update.
6258 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6259 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6261 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6263 * arm.c (arm_size_rtx_costs): New function.
6264 (arm_override_options): Use it if optimizing for space.
6266 2004-08-18 Richard Henderson <rth@redhat.com>
6268 * emit-rtl.c (gen_const_mem): New.
6269 * rtl.h (gen_const_mem): Declare.
6270 * expr.c (do_tablejump): Use it.
6271 * varasm.c (force_const_mem): Likewise.
6272 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6273 (machopic_legitimize_pic_address): Likewise.
6274 * config/arm/arm.c (legitimize_pic_address): Likewise.
6275 * config/i386/i386.c (legitimize_pic_address): Likewise.
6276 (legitimize_tls_address): Likewise.
6277 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6278 * config/ia64/ia64.md (load_fptr): Likewise.
6279 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6280 * config/pa/pa.c (legitimize_pic_address): Likewise.
6281 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6282 (rs6000_emit_move): Likewise.
6283 * config/s390/s390.c (legitimize_pic_address): Likewise.
6284 (legitimize_tls_address): Likewise.
6285 * config/s390/s390.md (casesi): Likewise.
6286 * config/sh/sh.c (sh_reorg): Likewise.
6287 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6288 * config/v850/v850.md (casesi): Likewise.
6290 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6291 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6292 use of MEM_READONLY_P.
6294 2004-08-18 Steven Bosscher <stevenb@suse.de>
6296 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6297 Add new postreload-gcse.o.
6298 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6299 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6300 equiv_constant): Use SAFE_HASH instead of safe_hash.
6301 (exp_equiv_p): Export. Add for_gcse argument when comparing
6303 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6304 find_comparison_args, fold_rtx, cse_insn): Update callers.
6305 (hash_rtx): New function derived from old canon_hash and bits
6306 from gcse.c hash_expr_1.
6307 (canon_hash_string): Rename to hash_rtx_string.
6308 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6309 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6310 (cselib_lookup): Update this caller.
6311 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6313 (hash_expr): Call hash_rtx.
6314 (ldst_entry): Likewise.
6315 (expr_equiv_p): Call exp_equiv_p.
6316 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6317 reg_used_on_edge, reg_set_between_after_reload_p,
6318 reg_used_between_after_reload_p, get_avail_load_store_reg,
6319 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6320 get_bb_avail_insn, hash_scan_set_after_reload,
6321 compute_hash_table_after_reload,
6322 eliminate_partially_redundant_loads, gcse_after_reload,
6323 get_bb_avail_insn, gcse_after_reload_main): Remove.
6324 * postreload-gcse.c: New file, reincarnating most of the above.
6325 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
6326 (gcse_after_reload_main): Update prototype.
6327 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
6328 * passes.c (rest_of_handle_gcse2): Use it.
6330 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6332 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
6333 (pass_loop_done): Likewise.
6335 2004-08-18 Andrew Pinski <apinski@apple.com>
6337 * config/rs6000/darwin.md: Delete the altivec patterns which are
6338 handled differently now.
6339 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
6340 (macho_correct_pic_di): Likewise.
6341 (call_indirect_nonlocal_darwin64): Likewise.
6342 Delete the save world/saveFP/saveVec patterns.
6344 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
6345 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6346 * config/rs6000/rs6000.md: Include darwin.md.
6347 (builtin_setjmp_receiver): Add DImode case.
6348 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6351 2004-08-18 Matt Austern <austern@apple.com>
6354 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
6355 * darwin.c (darwin_file_end): Mark file as potentially strippable.
6357 2004-08-18 Richard Henderson <rth@redhat.com>
6359 * alias.c (readonly_fields_p): Remove.
6360 (objects_must_conflict_p): Don't call it.
6361 * tree.h (readonly_fields_p): Remove.
6362 * langhooks.h (struct lang_hooks): Remove honor_readonly.
6363 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
6365 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6367 * tree-dfa.c (add_referenced_var): Only global variables are
6369 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
6370 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
6371 all pointers dereferenced if the statement dereferences them.
6372 (create_name_tags): Do not create memory tags for pointers
6373 that have PT_ANYTHING set.
6374 Also check if PT_VARS is not empty before creating a name tag.
6375 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
6376 variables that share the same alias set with a pointer that
6378 (add_may_alias): Add FIXME comment to remove clobbering
6379 aliased variables and tags.
6380 (replace_may_alias): Likewise.
6381 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
6382 (merge_pointed_to_info): If the original variable has not
6383 points-to information, call set_pt_anything.
6384 (add_pointed_to_var): Do not prevent adding a pointed-to
6385 variable if the pointers is PT_ANYTHING.
6386 If the variable is a global, set PT_GLOBAL_MEM.
6387 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
6388 pointer type only come in PTR+OFFSET flavours.
6389 Always call merge_pointed_to_info on PHI arguments that are
6391 (get_nmt_for): Mark call-clobbered tags whose pointer points
6393 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
6395 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
6397 (add_stmt_operand): Abort if the caller tried to add a killing
6398 definition for a memory tag.
6399 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
6402 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
6404 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
6405 from call_used_regs. Update call_really_used_regs.
6406 (CALL_REALLY_USED_REGISTERS): Define.
6407 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
6408 Replace call_used_regs with call_really_used_regs.
6409 (calc_live_regs, sh_media_register_for_return): Likewise.
6410 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
6411 * sh.md (return_media): Likewise.
6413 2004-08-18 Andrew Pinski <apinski@apple.com>
6415 * config/darwin.c (machopic_legitimize_pic_address): Only set
6416 MEM_READONLY_P in the non TARGET_TOC case.
6418 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6420 * rtl.def (NIL): Delete.
6421 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
6422 Tighten the syntax a little.
6424 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
6425 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
6426 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
6427 * config/i386/predicates.md, config/m32r/m32r.h
6428 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
6429 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
6430 * config/sparc/sparc.h, doc/tm.texi:
6431 Replace all occurrences of NIL with UNKNOWN.
6433 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6435 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
6436 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
6437 sequence inline. Move drop_through_label code into this
6438 block, being the only place it is used. Adjust comments.
6440 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
6442 * config/rs6000/altivec.md: Add new patterns for calls to
6443 save_world/rest_world functions.
6445 * config/rs6000/rs6000-protos.h: (save_world_operation,
6446 restore_world_operation) new declarations.
6448 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
6450 (rs6000_stack_info): Set world_save_p field.
6451 (save_world_operation): New function.
6452 (restore_world_operation): New function.
6453 (compute_save_world_info): New function.
6454 (rs6000_stack_info): Call compute_save_world_info.
6455 (rs6000_emit_prologue): Check for world_save_p and generate
6456 pattern to call save_world for saving all non-volatile and
6458 (rs6000_emit_epilogue): Check for world_save_p and generate
6459 pattern to call rest_world to restore saved registers.
6461 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
6462 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
6463 (rs6000_reg_names): New entries added for save_world_operation and
6464 restore_world_operation.
6466 2004-08-18 Caroline Tice <ctice@apple.com>
6468 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
6469 "-freorder-blocks-and-partition" to the flags used in second
6470 stage of profiledbootstrap.
6471 * bb-reorder.c (push_to_next_round_p): Add new variable,
6472 next_round_is_last; set and use variable to make sure, when
6473 partitioning, that the last trace construction round consists
6474 of all (and only) cold basic blocks.
6475 (rotate_loop): Don't copy blocks that end in a section
6477 (copy_bb): Correctly initialize "partition" of duplicated bb.
6478 (add_unlikely_executed_notes): Add a comment.
6479 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
6480 to make sure, if function contains hot blocks, that the
6481 successors of ENTRY_BLOCK_PTR are hot; also, only look for
6482 crossing edges if the architecture supports named sections.
6483 (mark_bb_for_unlikely_executed_section): Modify to always
6484 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
6485 the basic block note insn.
6486 (fix_crossing_unconditional_branches): Remove extra space.
6487 (fix_edges_for_rarely_executed_code): Modify to only do
6488 partitioning work if the architecture supports named sections.
6489 (reorder_basic_blocks): Modify to only add
6490 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
6491 supports named sections.
6492 * c-common.c (handle_section_attribute): Initialize new global
6493 variable, user_defined_section_attribute, to true if user has
6495 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
6496 forward edges that cross section boundaries.
6497 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
6498 partitioning information if the architecture supports named
6500 * cfgrtl.c (target.h): Add statement to include this.
6501 (rtl_split_block): Make sure newly created bb gets correct
6503 (try_redirect_by_replacing_jump): Make sure redirection isn't
6504 attempting to cross section boundaries.
6505 (force_nonfallthru_and_redirect): Only do partition fix up if
6506 architecture supports named sections.
6507 (rtl_split_edge): Make sure newly created bb ends up in
6509 (commit_one_edge_insertion): Remove code that incorrectly
6510 updated basic block partition; Make sure partition fix up only
6511 happens if architecture supports named sections and it's not
6513 (rtl_verify_flow_info_1): Fix if-condition on test/error
6514 condition that fallthru edges are not allowed to cross section
6516 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
6517 * final.c (final_scan_insn): Remove redundant test from if-statement;
6518 change calls to text_section into calls to function_section; add code
6519 to only to partitioning fix up if architecture supports named
6521 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
6523 (if_convert): Add targetm.have_named_sections to test.
6524 * output.h (unlikely_section_label): Extern declaration for new global
6526 (unlikely_text_section_name): Likewise.
6527 * opts.c (decode_options): If both partitioning and DWARF debugging
6528 are turned on, issue a warning that this doesn't work, and change
6529 partitiong to basic block reordering (without hot/cold partitions).
6530 * passes.c (rest_of_handle_final): Re-set new global variable,
6531 user_defined_section_attribute, to false.
6532 (rest_of_compilation): Change options for calling partitioning
6533 function: Don't call if the user defined the section attribute, and
6534 don't call if DECL_ONE_ONLY is true for the current function.
6535 * predict.c (choose_function_section): Return immediately if we
6536 are doing hot/cold partitioning (i.e. let the basic block partitioning
6537 determine where the function belongs).
6538 * reg-stack.c (emit_swap_insn): Add condition to step over
6539 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6540 * toplev.c (user_defined_section_attribute): New global variable.
6541 * toplev.h (user_defined_section_attribute): Extern declaration
6542 for new global variable.
6543 * varasm.c (unlikely_section_label): New global variable.
6544 (unlikely_text_section_name): New global variable.
6545 (unlikely_text_section): Add code to initialize
6546 unlikely_text_section_name if necessary; modify to use
6547 unlikely_text_section_name and unlikely_section_label; also to use
6548 named_section properly.
6549 (in_unlikely_text_section): Modify to work correctly with
6550 named_section and to use unlikely_text_section_name.
6551 (named_section): Add code to work properly with cold section.
6552 (function_section): Clean up if-statement.
6553 * config/darwin.c (darwin_asm_named_section): Return to original
6554 code, removing use of SECTION_FORMAT_STRING.
6555 * config/arm/pe.h (switch_to_section): Add case for
6556 in_unlikely_executed_text to switch statement.
6557 * config/i386/cygming.h (switch_to_section): Likewise.
6558 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6559 (SECTION_FORMAT_STRING): Likewise.
6560 * config/mcore/mcore.h (switch_to_section): Likewise.
6561 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6562 (SECTION_FORMAT_STRING): Remove.
6564 2004-08-18 Roger Sayle <roger@eyesopen.com>
6566 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
6567 -ffixed-reg safe, by preserving the meanings of zero and one.
6568 (CALL_USED_REGISTERS): Likewise.
6569 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
6571 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
6573 * config/sh/sh.c (split_branches): Check the result of
6575 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
6576 Call rtl_register_cfg_hooks.
6578 2004-08-18 Richard Henderson <rth@redhat.com>
6580 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6581 * alias.c (true_dependence): Update to match new semantics.
6582 (canon_true_dependence, write_dependence_p): Likewise.
6583 (anti_dependence, output_dependence): Update write_dependence_p args.
6584 (unchanging_anti_dependence): Remove.
6585 * calls.c (purge_mem_unchanging_flag): Remove.
6586 (fixup_tail_calls): Don't call it.
6587 (expand_call): Don't add unchanging memory to function usage.
6588 * expr.c (emit_block_move_via_libcall): Likewise.
6589 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
6590 (get_subtarget): Don't use RTX_UNCHANGING_P.
6591 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
6592 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
6593 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
6594 * cse.c (insert): Don't use RTX_UNCHANGING_P.
6595 (cse_insn, canon_hash): Use MEM_READONLY_P.
6596 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
6597 instead of RTX_UNCHANGING_P.
6598 * explow.c (maybe_set_unchanging): Remove.
6599 * expr.h (maybe_set_unchanging): Remove.
6600 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
6601 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
6602 (assign_parm_setup_reg, expand_function_start): Likewise.
6603 * integrate.c (copy_rtx_and_substitute): Likewise.
6604 * ra-rewrite.c (emit_colors): Likewise.
6605 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
6606 (fixup_match_1): Likewise.
6607 * reload1.c (reload, alter_reg): Likewise.
6608 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
6609 not RTX_UNCHANGING_P.
6610 (equiv_init_varies_p): Likewise.
6611 * loop-invariant.c (check_maybe_invariant): Likewise.
6612 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
6613 * loop.c (note_addr_stored): Likewise.
6614 (prescan_loop): Likewise. Don't check function usage for clobbered
6616 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
6617 not RTX_UNCHANGING_P.
6618 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
6619 * varasm.c (force_const_mem): Likewise.
6620 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
6621 * web.c (entry_register): Likewise.
6622 * tree-gimple.h (get_base_address): Move decl ...
6624 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6626 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
6627 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
6628 (alpha_set_memflags): Update to match.
6630 * config/darwin.c (machopic_indirect_data_reference): Set
6631 MEM_READONLY_P instead of RTX_UNCHANGING_P.
6632 (machopic_indirect_call_target): Likewise.
6633 (machopic_legitimize_pic_address): Likewise.
6634 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
6635 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
6636 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
6637 * config/frv/frv.md (symGOT2reg): Likewise.
6638 * config/i386/i386.c (legitimize_pic_address,
6639 legitimize_tls_address, ix86_split_to_parts): Likewise.
6640 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6641 * config/ia64/ia64.md (load_fptr): Likewise.
6642 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6643 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
6644 * config/mcore/mcore.c (block_move_sequence): Likewise.
6645 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
6646 * config/pa/pa.c (legitimize_pic_address): Likewise.
6647 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6648 (rs6000_emit_move): Likewise.
6649 * config/s390/s390.c (legitimize_pic_address): Likewise.
6650 (legitimize_tls_address): Likewise.
6651 * config/s390/s390.md (casesi): Likewise.
6652 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
6653 * config/sh/sh.md (symGOT2reg): Likewise.
6654 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6655 * config/v850/v850.md (casesi): Likewise.
6657 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
6658 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
6659 * config/mips/mips.c (mips_restore_gp): Likewise.
6660 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
6661 * config/sh/sh.c (sh_reorg): Likewise.
6663 2004-08-18 Richard Henderson <rth@redhat.com>
6665 * tree.h (struct tree_decl): Add gimple_formal_temp.
6666 (DECL_GIMPLE_FORMAL_TEMP_P): New.
6667 * gimplify.c (pop_gimplify_context): Clear it.
6668 (lookup_tmp_var): Set it, if is_formal.
6669 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
6670 Use is_gimple_val for VECTOR. Simplify return value.
6671 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
6672 (gimplify_expr): Likewise.
6673 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
6674 is_gimple_tmp_rhs for clarity. Update all callers.
6675 (is_gimple_reg_rhs): Simplify logic.
6676 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
6677 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
6678 (is_gimple_formal_tmp_reg): Similarly.
6679 * tree-gimple.h: Update decls.
6680 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
6681 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
6682 * tree-ssa-live.c (var_union, type_var_init): Likewise.
6684 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
6686 * c4x.c (legitimize_operands): Remove calls to
6687 preserve_subexpressions_p.
6689 2004-08-18 David Edelsohn <edelsohn@gnu.org>
6691 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
6692 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
6694 2004-08-18 Ziemowit Laski <zlaski@apple.com>
6696 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
6697 Objective-C++ extensions.
6698 * gengtype.c (get_file_basename): Match entire subdirectory name
6699 ('cp', 'objc', 'objcp') rather than just its suffix.
6700 (get_base_file_bitmap): Allow for files to belong to more than one
6702 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
6703 used by more than one front-end.
6705 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6707 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
6708 avoid use of preserve_subexpressions_p.
6710 2004-08-17 Richard Henderson <rth@redhat.com>
6713 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
6715 2004-08-17 DJ Delorie <dj@redhat.com>
6717 * doc/extend.texi: Document new xstormy16 attribute.
6719 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
6720 (xstormy16_splittable_below100_or_register): New.
6722 (xstormy16_reorg): New.
6723 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6725 * config/stormy16/stormy16.md (movqi_internal): Make name public.
6726 (movhi_internal): Likewise.
6727 (cbhranchhi): Likewise.
6728 (cbhranchhi_neg): Likewise.
6729 (andhi3): Only allow splittable below100 operands.
6731 (peephole2): New and/zero_extend->and peephole.
6732 (peephole2): New load/ior/save->set1 peephole.
6733 (peephole2): New load/and/save->clr1 peephole.
6734 (bclrx, bclrx2, bclr7, bclr15): New.
6735 (bsetx, bsetx2, bset7, bset15): New.
6737 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
6738 liberal about acceptable 'B' masks.
6740 * config/stormy16/stormy16-protos.h
6741 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6742 xstormy16_below100_operand, xstormy16_below100_or_register,
6743 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6744 (PREDICATE_CODES): Add new predicates.
6746 * config/stormy16/stormy16.c
6747 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6748 xstormy16_below100_operand, xstormy16_below100_or_register,
6749 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6750 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
6751 (xstormy16_legitimate_address_p): Allow below100 symbols.
6752 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
6753 (xstormy16_expand_move): Leave below100 operands as-is.
6754 (xstormy16_encode_section_info): Encode below100 symbols.
6755 (xstormy16_strip_name_encoding): New.
6756 (xstormy16_print_operand): Print 'b' as shift mask.
6757 (xstormy16_attribute_table): Add below100 attributes.
6758 (xstormy16_handle_below100_attribute): New.
6760 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
6761 (XSTORMY16_SECTION_FUNCTION): New.
6762 (EXTRA_SECTION_FUNCTIONS): Define using the above.
6763 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6764 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
6765 (ASM_OUTPUT_LABELREF): Define.
6767 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
6768 (movhi_internal): Add below100 support.
6769 (andhi3): Add below100 support.
6770 (iorhi3): Add below100 support.
6771 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
6773 2004-08-17 James E Wilson <wilson@specifixinc.com>
6775 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
6776 of VOIDmode for comparison code mode.
6777 * config/mips/mips.md: For conditional move patterns, use mode of
6778 first compare operand for comparison mode, instead of VOIDmode.
6780 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
6781 normal and -ffast-math code.
6783 2004-08-17 Mark Mitchell <mark@codesourcery.com>
6786 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
6788 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
6790 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
6792 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
6794 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
6795 for non Darwin targets.
6796 (*call_value_nonlocal_darwin64): Likewise.
6798 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
6800 * config/rs6000/rs6000.c (rs6000_function_value): Check for
6801 altivec mode for altivec return register.
6803 2004-08-17 David Edelsohn <edelsohn@gnu.org>
6805 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
6806 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6807 * config/rs6000/rs6000.md: Include darwin.md.
6808 (builtin_setjmp_receiver): Add DImode case.
6809 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6812 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
6814 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
6816 * tree-vectorizer.h: New File: Same.
6817 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
6818 * common.opt (ftree-vectorize): New flag to enable vectorization.
6819 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
6821 * tree-data-ref.h (init_data_ref): Additional argument.
6822 (array_base_name_differ_p): Moved to tree-data-ref.c.
6823 * tree-data-ref.c (array_base_name_differ_p): Revised.
6824 (initialize_data_dependence_relation): Call array_base_name_differ_p
6825 with an extra argument.
6826 (analyze_all_data_dependences): Same.
6827 (init_data_ref): Additional argument is_read to set DR_IS_READ.
6828 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
6830 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
6831 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
6832 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
6834 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
6835 (tree_ssa_loop_done): Call scev_finalize.
6836 (tree_vectorize): Define the new vectorization pass.
6837 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
6838 size of the vector they support (until support for multiple vector
6839 sizes is added to the vectorizer).
6840 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
6841 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
6842 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
6845 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
6847 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
6849 (generate_protocol_list, handle_impent): Likewise.
6851 2004-08-17 Roger Sayle <roger@eyesopen.com>
6853 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
6854 ensure that call_used_regs is a superset of both fixed_regs and
6855 call_really_used_regs.
6857 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
6860 * arm.md (addsi3_cbranch_scratch): Correct case labels.
6862 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6865 * fold-const.c (fold): Check for integer operand when
6866 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
6867 Pinski <pinskia@physics.uc.edu>.
6869 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6871 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
6872 No need to check if in a cross configuration.
6873 * configure: Regenerate.
6875 * calls.c (precompute_register_parameters):
6876 Inline preserve_subexpressions_p ().
6877 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
6878 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
6880 * expr.c (get_subtarget): Likewise.
6881 * rtl.h (preserve_subexpressions_p): Remove.
6882 * stmt.c (preserve_subexpressions_p): Remove.
6884 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
6885 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
6886 Abort on gimplified cases.
6888 2004-08-16 James E Wilson <wilson@specifixinc.com>
6890 * tree.h (VECTOR_FLOAT_TYPE_P): New.
6891 (FLOAT_TYPE_P): Use it.
6892 * c-typeck.c (build_binary_op): After convert calls, check for
6893 check for ERROR_MARK operands.
6895 2004-08-16 Zack Weinberg <zack@codesourcery.com>
6897 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
6898 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
6899 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
6900 (genobjs static pattern rule): Remove %.c dependency.
6901 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
6902 Rename rules; delete commands; fix dependencies.
6903 (mostlyclean): Do not delete temporary source copies.
6904 * configure.ac: Delete all references to BUILD_PREFIX and
6906 * configure: Regenerate.
6908 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
6909 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
6910 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
6911 with #ifndef GENERATOR_FILE so that nothing from those headers
6914 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
6916 2004-08-16 Adam Nemet <anemet@lnxw.com>
6918 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
6920 2004-08-16 Andrew Pinski <apinski@apple.com>
6922 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
6923 extraneous semicolon.
6925 2004-08-16 Devang Patel <dpatel@apple.com>
6927 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
6928 * print-tree.c (print_node): Print DECL_PRESERVE_P.
6929 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
6930 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
6931 * target.h (struct gcc_target): New member, mark_decl_preserved.
6932 * hooks.c (hook_void_charptr): Rename to ...
6933 (hook_void_constcharptr): ... new name.
6934 * hooks.h (hook_void_charptr): Rename to ..
6935 (hook_void_constcharptr): ... new name.
6936 * tree.h (DECL_PRESERVE_P): New #define.
6937 (struct tree_decl): New member, preserve_flag.
6938 * varasm.c (assemble_start_function): Mark decl preserved.
6939 (assemble_variable): Same.
6940 * darwin.c (darwin_mark_decl_preserved): New function.
6941 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
6942 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
6943 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
6945 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
6947 * c-decl.c (grokdeclarator): Allow for function definition where
6948 innermost declarator has attributes.
6950 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
6952 * except.c (get_exception_filter, build_post_landing_pads,
6953 dw2_build_landing_pads): Use target-specific mode for 'filter'.
6954 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
6955 * target.h (eh_return_filter_mode): New field added.
6956 * targhooks.c (default_eh_return_filter_mode): Defined.
6957 * targhooks.h (default_eh_return_filter_mode): Declared.
6958 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
6960 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6962 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
6963 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
6964 * configure: Regenerate.
6966 2004-08-16 Stan Shebs <shebs@apple.com>
6968 Basic support for 64-bit Darwin.
6969 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6970 (machopic_legitimize_pic_address): Similarly, plus use Pmode
6972 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
6973 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
6974 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
6975 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
6976 (PROCESSOR_DEFAULT64): Define.
6977 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
6979 * config/rs6000/rs6000.md: Include darwin.md.
6980 (builtin_setjmp_receiver): Add DImode case.
6981 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
6983 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
6984 (rs6000_emit_move): Add DImode case to Darwin bits.
6985 (machopic_output_stub): Use .quad if 64-bit.
6986 * invoke.texi: Document -m32 and -m64.
6988 2004-08-16 Janis Johnson <janis187@us.ibm.com>
6990 * doc/extend.texi (AltiVec builtins): Document additional differences
6991 from the Motorola AltiVec PIM.
6993 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6995 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
6996 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
6997 (struct tree_common): Update public_flag documentation.
6999 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7001 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7002 Check for artificial variables, not is_gimple_tmp_var.
7003 * tree-ssa-live.c (var_union): Likewise.
7005 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7007 * calls.c (load_register_parameters): Remove spurious FIXME token.
7009 2004-08-15 Ziemowit Laski <zlaski@apple.com>
7011 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
7012 (c-lang.o): Depend on c-objc-common.h.
7013 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
7014 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
7015 * c-lang.c: Include c-objc-common.h.
7016 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
7017 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
7018 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
7019 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
7020 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
7021 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
7022 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
7023 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
7024 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
7025 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7026 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
7027 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
7028 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7029 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
7030 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
7031 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
7032 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
7033 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7034 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
7035 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
7036 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
7037 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
7038 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
7039 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
7040 Move to c-objc-common.h.
7041 * c-objc-common.c: Include c-objc-common.h.
7042 * c-objc-common.h: New file.
7044 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
7045 Andrew Pinski <pinskia@physics.uc.edu>
7048 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7051 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7053 * tree.h (build_int_cst): New.
7054 (build_int_2): Remove.
7055 * tree.c (build_int_2): Remove.
7056 (build_int_cst): New.
7057 (make_vector_type, build_common_tree_nodes,
7058 build_common_tree_nodes_2): Use build_int_cst.
7059 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7060 expand_builtin_strpbrk, expand_builtin_fputs,
7061 build_string_literal, expand_builtin_printf,
7062 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7063 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7064 fold_builtin_isdigit, simplify_builtin_strstr,
7065 simplify_builtin_strpbrk, fold_builtin_fputs,
7066 simplify_builtin_sprintf): Use build_int_cst.
7067 * c-common.c (start_fname_decls, fix_string_type,
7068 c_common_nodes_and_builtins, c_init_attributes,
7069 shorten_compare): Likewise.
7070 * c-decl.c (complete_array_type,
7071 check_bitfield_type_and_width): Likewise.
7072 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7073 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7074 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7075 * c-typeck.c (really_start_incremental_init, push_init_level,
7076 set_nonincremental_init_from_string): Likewise.
7077 * calls.c (load_register_parameters): Likewise.
7078 * convert.c (convert_to_pointer): Likewise.
7079 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7080 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7082 * except.c (init_eh, assign_filter_values, assign_filter_values):
7084 * expmed.c (store_fixed_bit_field, extract_bit_field,
7085 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7086 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7087 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7088 * expr.c (convert_move, emit_group_load, emit_group_store,
7089 expand_assignment, store_constructor, store_field,
7090 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7091 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7092 invert_truthvalue, optimize_bit_field_compare,
7093 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7094 fold_div_compare, fold, fold_read_from_constant_string,
7095 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7096 * function.c (assign_parm_setup_block): Likewise.
7097 * stmt.c (shift_return_value, expand_end_case_type,
7098 estimate_case_costs): Likewise.
7099 * stor-layout.c (layout_type, initialize_sizetypes,
7100 set_min_and_max_values_for_integral_type): Likewise.
7101 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7102 reset_evolution_in_loop): Likewise.
7103 * tree-chrec.h (build_polynomial_chrec): Likewise.
7104 * tree-complex.c (build_replicated_const): Likewise.
7105 * tree-eh.c (honor_protect_cleanup_actions,
7106 lower_try_finally_onedest, lower_try_finally_copy,
7107 lower_try_finally_switch): Likewise.
7108 * tree-mudflap.c (mf_build_string, mx_register_decls,
7109 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7110 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7111 * tree-pretty-print.c (dump_generic_node): Likewise.
7112 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7114 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7115 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7116 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7119 * config/alpha/alpha.c (alpha_initialize_trampoline,
7120 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7121 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7122 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7123 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7124 * config/i860/i860.c (i860_va_start): Likewise.
7125 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7126 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7127 mips_gimplify_va_arg_expr): Likewise.
7128 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7129 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7130 add_compiler_branch_island): Likewise.
7131 * config/s390/s390.c (s390_va_start): Likewise.
7132 * config/sh/sh.c (sh_va_start): Likewise.
7133 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7135 * config/xtensa/xtensa.c (xtensa_va_start,
7136 xtensa_gimplify_va_arg_expr): Likewise.
7138 * objc/objc-act.c (build_objc_string_object,
7139 build_objc_symtab_template, init_def_list, init_objc_symtab,
7140 init_module_descriptor, generate_static_references,
7141 build_selector_translation_table, get_proto_encoding,
7142 build_typed_selector_reference, build_selector_reference,
7143 build_next_objc_exception_stuff,
7144 build_method_prototype_list_template, generate_descriptor_table,
7145 generate_protocols, build_protocol_initializer,
7146 build_ivar_list_template, build_method_list_template,
7147 build_ivar_list_initializer, generate_ivars_list,
7148 generate_dispatch_table, generate_protocol_list,
7149 build_category_initializer, build_shared_structure_initializer,
7150 generate_shared_structures, handle_impent,
7151 generate_objc_image_info): Use build_int_cst.
7153 2004-08-15 Ben Elliston <bje@au.ibm.com>
7155 * vec.h: Comment improvements.
7157 2004-08-14 Roger Sayle <roger@eyesopen.com>
7159 * c-common.c (shorten_compare, pointer_int_sum,
7160 c_common_truthvalue_conversion, boolean_increment): Replace calls
7161 to build with calls to buildN.
7162 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
7163 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
7164 gimplify_switch_stmt): Likewise.
7165 * c-typeck.c (default_function_array_conversion,
7166 build_component_ref, build_array_ref, build_function_call,
7167 pointer_diff, build_unary_op, build_conditional_expr,
7168 build_compound_expr, build_modify_expr, c_finish_goto_label,
7169 c_finish_goto_ptr, c_finish_return, c_finish_loop,
7170 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
7171 build_binary_op): Likewise.
7173 2004-08-15 Steven Bosscher <stevenb@suse.de>
7175 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
7177 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7179 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
7180 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
7181 * fixinc/fixincl.x: Rebuilt.
7183 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
7185 * config/mips/mips-protos.h (mips_symbolic_constant_p)
7186 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
7187 (mips_small_data_pattern_p): Declare.
7188 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
7189 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7190 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
7191 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
7192 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
7193 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
7194 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
7195 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
7196 (pc_or_label_operand, call_insn_operand, move_operand)
7197 (consttable_operand, symbolic_operand, general_symbolic_operand)
7198 (global_got_operand, local_got_operand, stack_operand)
7199 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7200 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7201 (mips_small_data_pattern_p): Replace previous small_data_pattern
7202 predicate. Turn into a bool () (rtx) function.
7203 * config/mips/predicates.md: New file.
7204 * config/mips/mips.md: Include it. Use the target-independent
7205 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7206 trap_comparison_operator and equality_op to equality_operator.
7207 Replace uses of small_int with the equivalent const_arith_operand.
7208 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7209 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7210 to fcc_reload_operand.
7211 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7213 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7215 PR libstdc++/17005 partial fix.
7216 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7217 except when generating ANSI/C89 code.
7219 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7221 * c-common.c (shorten_compare): Use force_fit_type directly.
7223 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7224 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7225 Dave Korn <dk@artimi.com>
7227 * doc/install.texi (Building): Avoid duplicate reference to GNU
7229 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7231 2004-08-14 Richard Henderson <rth@redhat.com>
7233 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7234 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7236 2004-08-13 Richard Henderson <rth@redhat.com>
7238 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7239 for constant_call_address_operand.
7240 (call_value_pop_1, call_value_1): Likewise.
7241 (sibcall_value_1, call_value_1_rex64): Likewise.
7243 2004-08-13 James E Wilson <wilson@specifixinc.com>
7245 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7246 Correct mode from SFmode to DFmode.
7248 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7250 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7251 __cstring_object and __image_info sections with the no_dead_strip
7254 2004-08-13 Roger Sayle <roger@eyesopen.com>
7255 David Billinghurst <David.Billinghurst@riotinto.com>
7257 PR libgfortran/15930
7258 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7259 * fixinc/fixincl.x: Regenerate.
7260 * fixinc/tests/base/internal/math_core.h: New file.
7262 2004-08-13 Richard Henderson <rth@redhat.com>
7264 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7265 (dbxout_function_end): Remove ifdefs for it.
7266 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7268 2004-08-13 Richard Henderson <rth@redhat.com>
7270 * Makefile.in (insn-preds.o): Depend on TREE_H.
7271 * genpreds.c (write_insn_preds_c): Include tree.h.
7272 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7273 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7274 const48_operand, and_operand, or_operand, mode_width_operand,
7275 mode_mask_operand, mul8_operand, const0_operand,
7276 hard_fp_register_operand, hard_int_register_operand,
7277 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7278 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7279 global_symbolic_operand, call_operand, symbolic_operand,
7280 dtp16_symbolic_operand, dtp32_symbolic_operand,
7281 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7282 gottp_symbolic_operand, alpha_comparison_operator,
7283 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7284 signed_comparison_operator, alpha_fp_comparison_operator,
7285 divmod_operator, fix_operator, aligned_memory_operand,
7286 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7287 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7288 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7289 (reg_or_const_int_operand): Remove. Replace all users with
7290 reg_or_cint_operand.
7291 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7292 (resolve_reload_operand): Split out of aligned_memory_operand.
7293 * config/alpha/alpha-protos.h: Update for exports.
7294 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7295 * config/alpha/alpha.md: Include predicates.md.
7296 * config/alpha/predicates.md: New file.
7298 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7300 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7301 fields with a pointer to the instruction definition.
7302 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7303 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7304 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7305 (write_attr_case, write_const_num_delay_slots): Write the name of
7306 an insn next to its case statement.
7307 * genoutput.c (data): Add a filename field.
7308 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7309 (output_insn_data): Print the location of each insn definition.
7310 * genrecog.c (write_action): Print the name of an insn above
7311 the statement that returns its code.
7313 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7315 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7316 * config/libgloss.h: Likewise.
7317 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7318 * c4x/c4x-modes.def: Likewise.
7319 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7320 (c4x_rptb_nop_p): Likewise.
7321 (c4x_rptb_valid_p): Likewise.
7322 (c4x_rptb_insert): Likewise.
7323 (c4x_address_conflict): Likewise.
7324 * config/c4x/c4x.md: Likewise.
7325 * config/frv/frv.md: Likewise.
7326 * config/i386/athlon.md: Likewise.
7327 * config/i386/i386.md: Likewise.
7328 * config/i386/predicates.md: Likewise.
7329 * config/ia64/ia64.c: Likewise.
7330 * config/ia64/itanium1.md: Likewise.
7331 * config/ia64/itanium2.md: Likewise.
7332 * config/iq2000/iq2000.md: Likewise.
7333 * config/mcore/mcore.c: Likewise.
7334 * config/mips/mips.c: Likewise.
7335 * config/mips/r3900.h: Likewise.
7336 * config/mips/sb1.md: Likewise.
7337 * config/pa/milli64.S: Likewise.
7338 * config/pa/pa.c: Likewise.
7339 * config/pa/pa.h: Likewise.
7340 * config/rs6000/8540.md: Likewise.
7342 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
7344 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
7346 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7348 * sh.md (cbranch define_delay) Use cond_delay_slot for
7349 non-anulled condition too.
7351 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7353 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
7354 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7355 any_parallel_operand, lmw_operation, stmw_operation,
7356 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
7357 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
7358 any_parallel_operand.
7359 (return_and_restore_fpregs_{si,di}): Same.
7361 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7363 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
7364 if pred->singleton != PARALLEL, issue a warning and pretend it was.
7365 Also issue a warning for any predicate we don't know about.
7367 2004-08-12 Richard Henderson <rth@redhat.com>
7369 * config/i386/i386.c (internal_label_prefix): Export.
7370 (internal_label_prefix_len, struct ix86_address,
7371 ix86_decompose_address, maybe_get_pool_constant,
7372 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
7373 memory_address_length): Export.
7374 (any_fp_register_operand, fp_register_operand,
7375 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
7376 x86_64_general_operand, x86_64_szext_general_operand,
7377 x86_64_nonmemory_operand, x86_64_movabs_operand,
7378 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7379 x86_64_zext_immediate_operand, const_int_1_31_operand,
7380 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
7381 tls_symbolic_operand, global_dynamic_symbolic_operand,
7382 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
7383 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
7384 constant_call_address_operand, const0_operand, const1_operand,
7385 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
7386 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
7387 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
7388 general_no_elim_operand, nonmemory_no_elim_operand,
7389 index_register_operand, q_regs_operand, flags_reg_operand,
7390 non_q_regs_operand, zero_extended_scalar_load_operand,
7391 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
7392 ix86_comparison_operator, ix86_carry_flag_operator,
7393 fcmov_comparison_operator, promotable_binary_operator,
7394 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
7395 mult_operator, div_operator, arith_or_logical_operator,
7396 memory_displacement_operand, cmpsi_operand, long_memory_operand,
7397 aligned_operand): Move to predicates.md as define_predicates.
7398 (tls_symbolic_operand_1): Remove.
7399 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
7400 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
7401 (legitimize_address): Merge tls_symbolic_operand contents.
7402 (ix86_expand_move): Likewise.
7403 * config/i386/i386-protos.h: Update for exports.
7404 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
7405 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
7406 * config/i386/i386.md: Include predicates.md.
7407 * config/i386/predicates.md: New file.
7409 2004-08-13 Mark Mitchell <mark@codesourcery.com>
7412 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
7414 (i386_pe_mark_dllimport): Likewise.
7415 (i386_pe_encode_section_info): Likewise, when overriding
7416 dllimport attribute.
7418 2004-08-12 Geoffrey Keating <geoffk@apple.com>
7420 * configure.ac: When testing for flex, nm, ar, and bison, check
7421 that they will actually be built.
7422 * configure: Regenerate.
7424 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
7426 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
7427 (MOVE_MAX_PIECES): Define.
7429 2004-08-12 Devang patel <dpatel@apple.com>
7431 * dbxout.c (dbxout_begin_prologue): New function.
7432 (dbx_debug_hooks): Use new begin prologue hook.
7433 (dbxout_function_end): Emit N_ENSYM.
7434 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
7436 2004-08-12 Janis Johnson <janis187@us.ibm.com>
7438 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
7441 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
7444 * doc/extend.texi (AltiVec builtins): Fix description for recent
7445 changes. Update operation list to match current support.
7447 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
7449 * config/s390/s390.c (struct s390_frame_layout): New struct as element
7450 of struct machine_function.
7451 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
7453 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
7455 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
7456 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
7457 (s390_frame_area, s390_register_info): New functions.
7458 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
7460 (s390_return_addr_rtx, s390_return_address_offset)
7461 (s390_va_start, s390_gimplify_va_arg)
7462 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
7464 (s390_frame_info): Functionality partly moved to s390_register_info.
7465 Made adaptions for new stack layout.
7466 (save_gprs, restore_gprs): Changed meaning of second parameter and
7467 adapted all callers.
7469 * config/s390/s390.h (s390_backchain_string): New global variable.
7470 (MASK_BACKCHAIN): Removed definition.
7471 (TARGET_BACKCHAIN): Changed check.
7472 (TARGET_KERNEL_BACKCHAIN): New macro.
7473 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
7474 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
7476 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
7478 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
7479 as condition. Adjusted for new stack layout.
7481 * doc/invoke.texi: Added documentation for new option
7482 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
7485 2004-08-12 Paul Brook <paul@codesourcery.com>
7487 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
7488 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
7490 2004-08-12 David Daney <ddaney@avtrex.com>
7492 * java/gcj.texi: Add subsection on signal usage.
7494 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7496 * expr.c (move_by_pieces): Set alignment for move to minimum of
7497 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
7498 alignment, but not less than the original alignment.
7499 (move_by_pieces_ninsns): Same.
7500 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
7501 (store_by_pieces_1): Same.
7503 2004-08-12 Diego Novillo <dnovillo@redhat.com>
7505 PR tree-optimization/16867
7506 * tree.c (is_global_var): New function.
7507 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
7509 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
7511 (is_global_var): Declare.
7512 * tree-dfa.c (dump_variable): Display global and addressable
7514 (add_referenced_var): Clarify documentation when marking
7515 variables call-clobbered.
7516 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
7517 instead of needs_to_live_in_memory.
7518 (mark_call_clobbered): If the variable is a tag, mark it
7520 * tree-gimple.c (is_gimple_reg): Don't check for
7522 (is_gimple_non_addressable): Likewise.
7523 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
7524 needs to be marked call-clobbered.
7525 (setup_pointers_and_addressables): Call is_global_var instead
7526 of needs_to_live_in_memory.
7527 * tree-ssa-dce.c (need_to_preserve_store): Remove.
7528 Update all users with is_global_var.
7529 (mark_stmt_if_obviously_necessary): Fix processing of aliased
7530 stores. Don't check the virtual definitions. Rather, check
7531 whether the store is going into global memory.
7532 (find_obviously_necessary_stmts): Get the symbol from the PHI
7534 * tree-ssa-operands.c (get_call_expr_operands): Do not add
7535 clobbering may-defs if the call does not have side effects.
7537 2004-08-12 Jakub Jelinek <jakub@redhat.com>
7540 * output.h (default_function_rodata_section,
7541 default_no_function_rodata_section): New prototypes.
7542 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
7543 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7544 (TARGET_ASM_OUT): Add it.
7545 * varasm.c (default_function_rodata_section,
7546 default_no_function_rodata_section): New functions.
7547 * final.c (final_scan_insn): Call
7548 targetm.asm_out.function_rodata_section instead of
7549 readonly_data_section.
7550 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7551 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7552 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7553 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7555 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7556 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7558 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7560 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7561 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7562 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
7564 2004-08-12 Paul Brook <paul@codesourcery.com>
7566 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
7568 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
7571 2004-08-12 Ben Elliston <bje@au.ibm.com>
7574 * config/rs6000/altivec.h: Change vector to __vector throughout.
7575 (Except for the `vector' macro itself).
7577 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7579 * genpreds.c: Add capability to generate predicate bodies as
7580 well as function prototypes. Write function prototypes for
7581 the generic predicates too.
7582 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
7583 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
7584 (write_match_code, write_predicate_expr, write_one_predicate_function)
7585 (parse_option): New functions.
7586 (output_predicate_decls): Delete.
7587 (main): Read the machine description, process DEFINE_PREDICATE or
7588 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
7591 * genrecog.c (struct decision_test): Replace index with
7592 struct pred_data pointer.
7593 (next_index): Remove, unused.
7594 (pred_table, preds, special_mode_pred_table): Delete.
7595 (compute_predicate_codes, process_define_predicate): New functions.
7596 (validate_pattern, add_to_sequence, write_switch): Update for
7597 new data structures.
7598 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7599 Check both error_count and have_error.
7601 * gensupport.c (in_fname, first_predicate): New globals.
7602 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
7603 (predicate_table, last_predicate, old_pred_table)
7604 (old_special_pred_table): New statics.
7605 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
7606 (add_predicate, init_predicate_table): New functions.
7607 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7608 (init_md_reader_args_cb): Use the global in_fname. No need to zero
7609 it or max_include_len. Call init_predicate_table.
7610 (read_rtx): Run the predicate queue after the attribute queue
7611 but before all the others.
7612 * gensupport.h (in_fname, struct pred_data, first_predicate)
7613 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
7614 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
7615 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
7616 * dummy-conditions.c: Don't include bconfig.h, system.h,
7617 coretypes.h, tm.h, or system.h. Do include stddef.h.
7618 Duplicate declaration of struct c_test from gensupport.h.
7620 * Makefile.in (OBJS-common): Add insn-preds.o.
7621 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
7622 (insn-preds.c, insn-preds.o): New rules.
7623 (s-preds): Also generate insn-preds.c.
7624 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
7625 Update dependencies.
7626 (print-rtl.o, print-rtl1.o): Correct dependencies.
7628 * recog.h: Delete prototypes of predicate functions.
7630 * doc/md.texi (Predicates): New section with complete
7631 documentation of operand/operator predicates. Remove some
7632 incomplete documentation of predicates from other places.
7633 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
7634 PREDICATE_CODES; indicate that both are deprecated in favor
7635 of define_predicate/define_special_predicate.
7637 * config/ia64/ia64.c: All predicate function definitions moved
7639 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
7640 (ia64_expand_load_address, ia64_expand_move):
7641 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
7643 * config/ia64/ia64.md: All predicates now defined here.
7644 (symbolic_operand): Is now a special predicate.
7646 * config/ia64/ia64.h: Declare ia64_section_threshold.
7647 (PREDICATE_CODES): Delete.
7649 2004-08-12 Richard Henderson <rth@redhat.com>
7651 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
7652 * c-semantics.c (add_stmt): Set it.
7653 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
7654 before instantiating a variable sized type.
7656 2004-08-12 Richard Henderson <rth@redhat.com>
7658 * stor-layout.c (round_up, round_down): Move ...
7659 * fold-const.c (round_up, round_down): ... here. Use
7660 multiple_of_p to avoid any arithmetic at all.
7662 2004-08-12 Richard Henderson <rth@redhat.com>
7664 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
7665 (gimplify_init_ctor_preeval_1): New.
7666 (gimplify_init_ctor_preeval): New.
7667 (gimplify_init_ctor_eval): New.
7668 (gimplify_init_constructor): Use them. Always gimplify the LHS
7671 2004-08-12 Ziemowit Laski <zlaski@apple.com>
7673 (This patch is part of merge of objc-improvements-branch
7676 * doc/frontends.texi: Mention Objective-C++ in addition to
7678 * doc/install.texi: Add 'obj-c++' to list of configurable
7680 * doc/invoke.texi: Rename Objective-C option headings to
7681 indicate they also apply to Objective-C++. List file
7682 extensions for Objective-C++ sources. Mention that
7683 ObjC and ObjC++ compilations may also use C and C++ options,
7684 respectively. Point users to doc/standards.texi for
7685 further info on ObjC and ObjC++.
7686 * doc/sourcebuild.texi: Mention the objcp/ directory and
7687 the Objective-C++ sources it contains.
7688 * doc/standards.texi: Update link to Apple ObjC site;
7689 add link to gcc readings.html WWW doc.
7691 2004-08-12 Alan Modra <amodra@bigpond.net.au>
7693 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
7694 and 2004-07-14 changes.
7696 2004-08-12 Paul Brook <paul@codesourcery.com>
7698 * doc/invoke.texi: Fix typo.
7700 2004-08-11 Devang Patel <dpatel@apple.com>
7702 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
7703 and -no_dead_strip_inits_and_terms.
7705 * doc/invoke.texi (Darwin Options): Document -dead_strip and
7706 -no_dead_strip_inits_and_terms.
7708 2004-08-11 Paul Brook <paul@codesourcery.com>
7710 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
7711 (arm_load_pic_register): ... to this.
7712 * config/arm/arm.c (arm_finalize_pic): Rename ...
7713 (arm_load_pic_register): ... to this. Always output insns at the
7714 current location. Load via low reg in thumb mode.
7715 (arm_expand_prologue): Call arm_load_pic_register.
7716 (thumb_expand_prologue): Ditto.
7717 * config/arm/arm.h (FINALIZE_PIC): Remove.
7718 * config/arm/arm.md (builtin_setjmp_receiver): Call
7719 arm_load_pic_register.
7721 2004-08-11 Paul Brook <paul@codesourcery.com>
7723 * arm.c (thumb_force_lr_save): Add prototype.
7724 (thumb_compute_save_reg_mask): New function.
7725 (thumb_find_work_register): New function.
7726 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
7727 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
7728 Don't clobber r3 when removing pretend args.
7729 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
7730 (thumb_output_function_prologue): Use new functions.
7731 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
7732 * arm.h (THUMB_REG_PUSHED_P): Remove.
7734 2004-08-11 James E Wilson <wilson@specifixinc.com>
7736 PR rtl-optimization/16490
7737 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
7738 global_live_at_end for new basic block if already set for other blocks.
7740 2004-08-11 David Edelsohn <edelsohn@gnu.org>
7742 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
7744 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
7745 (mfcr rlwinm rlwinm patterns): Set length to 12.
7747 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
7749 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
7750 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
7751 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
7752 (start_ssa_stmt_operands): Delete.
7753 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
7754 struct stmt_operands_d.
7755 (build_ssa_operands): New extern entry point.
7756 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
7757 building code, replace with create_ssa_artficial_load_stmt().
7758 * tree-ssa-operands.c (struct voperands_d): Delete.
7759 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
7760 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
7761 (free_uses, free_defs, free_vuses, free_v_may_defs,
7762 free_v_must_defs): Remove dealloc parameter.
7763 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
7764 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
7765 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
7766 vector comparisons, ssa_name reuse, and allocations here.
7767 (verify_start_operands): Delete.
7768 (finalize_ssa_stmt_operands): Set new operands by calling finalize
7770 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
7771 (append_def, append_usei): Simplify to simple accumulation.
7772 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
7773 duplicates and simple accumulation.
7774 (free_ssa_operands): Free vectors in a stmt_operand structure.
7775 (build_ssa_operands): New. Create a new stmt_operand structure from
7776 a stmt and an old set of stmt_operands.
7777 (get_stmt_operands): Simplify and call build_ssa_operands.
7778 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
7779 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
7780 add_call_read_ops): Don't pass prev_vops around anymore.
7781 (note_addressable): Return if no stmt annotation.
7782 (copy_virtual_operands): Access v_may_def operands through a struct.
7783 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
7784 hash tables without treating the stmt as a real stmt.
7785 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
7786 v_may_def def and use through a struct instead of 2 array elements.
7787 (struct v_may_def_optype_d): Use v_may_def_operand_type.
7788 (struct stmt_operands_d): New. Struct for storing all operand vectors.
7790 2004-08-11 Nick Clifton <nickc@redhat.com>
7792 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
7793 this funciton's behaviour. Return true when the current function
7794 has a section attribute and -mlong-calls is in effect.
7795 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
7796 short-call marker when -mlong-calls is in effect and the function
7797 has a section attribute.
7799 2004-08-10 Zack Weinberg <zack@codesourcery.com>
7801 * stmt.c (expand_return): If asked to return the RESULT_DECL,
7802 just call expand_value_return on result_rtl.
7804 2004-08-10 Richard Henderson <rth@redhat.com>
7806 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
7807 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
7808 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
7809 (add_location_or_const_value_attribute): ... not here. Use
7810 loc_descriptor_from_tree if possible.
7811 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
7812 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
7814 (loc_descriptor_from_tree): New. Update callers.
7815 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
7816 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
7817 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
7818 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
7819 and BUILT_IN_STACK_RESTORE.
7820 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
7821 * stmt.c (expand_stack_alloc): Remove.
7822 * tree-mudflap.c (mx_register_decls): Don't look for
7823 BUILT_IN_STACK_ALLOC.
7824 * tree-nested.c (convert_local_reference): Likewise.
7825 * tree.h (DECL_VALUE_EXPR): New.
7827 2004-08-10 Richard Henderson <rth@redhat.com>
7829 * stor-layout.c (round_up): Check for 0/1 before dividing.
7830 (round_down): Likewise.
7832 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
7834 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7836 * config.gcc (arm*-*-eabi*): New target.
7837 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
7838 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7839 * expmed.c (expand_divmod): Try a two-valued divmod function as a
7841 * gthr.h: Remove bogus tokens at end of #pragma.
7842 * optabs.c (expand_twoval_binop_libfunc): New function.
7843 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
7844 (prepare_float_lib_cmp): Try reversing the condition.
7845 (debug_optab_libfuncs): New function.
7846 * optabs.h (expand_twoval_binop_libfunc): Declare.
7847 * config/arm/arm.c (arm_init_libfuncs): New function.
7848 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
7849 (TARGET_INIT_LIBFUNCS): Define it.
7850 * config/arm/arm.h (TARGET_BPABI): New macro.
7851 * config/arm/arm-protos.h
7852 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
7853 * config/arm/bpabi.S: New file.
7854 * config/arm/bpabi.c: Likewise.
7855 * config/arm/bpabi.h: Likewise.
7856 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
7857 (__aeabi_drsub): Likewise.
7858 (__aeabi_dsub): Likewise.
7859 (__aeabi_dadd): Likewise.
7860 (__aeabi_ui2d): Likewise.
7861 (__aeabi_i2d): Likewise.
7862 (__aeabi_f2d): Likewise.
7863 (__aeabi_dmul): Likewise.
7864 (__aeabi_ddiv): Likewise.
7865 (__aeabi_cdrcmple): Likewise.
7866 (__aeabi_cdcmpeq): Likewise.
7867 (__aeabi_cdcmple): Likewise.
7868 (__aeabi_dcmpeq): Likewise.
7869 (__aeabi_dcmplt): Likewise.
7870 (__aeabi_dcmple): Likewise.
7871 (__aeabi_dcmpge): Likewise.
7872 (__aeabi_dcmpgt): Likewise.
7873 (__aeabi_dcmpun): Likewise.
7874 (__aeabi_d2iz): Likewise.
7875 (__aeabi_d2uiz): Likewise.
7876 (__aeabi_d2f): Likewise.
7877 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
7878 (__aeabi_frsub): Likewise.
7879 (__aeabi_fsub): Likewise.
7880 (__aeabi_fadd): Likewise.
7881 (__aeabi_ui2f): Likewise.
7882 (__aeabi_i2f): Likewise.
7883 (__aeabi_fmul): Likewise.
7884 (__aeabi_fdiv): Likewise.
7885 (__aeabi_cfrcmple): Likewise.
7886 (__aeabi_cfcmpeq): Likewise.
7887 (__aeabi_cfcmple): Likewise.
7888 (__aeabi_fcmpeq): Likewise.
7889 (__aeabi_fcmplt): Likewise.
7890 (__aeabi_fcmple): Likewise.
7891 (__aeabi_fcmpge): Likewise.
7892 (__aeabi_fcmpgt): Likewise.
7893 (__aeabi_fcmpun): Likewise.
7894 (__aeabi_f2iz): Likewise.
7895 (__aeabi_f2uiz): Likewise.
7896 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
7897 (__aeabi_uidivmod): New function or alias.
7898 (__aeabi_idivmod): Likewise.
7899 (__aeabi_idiv0): Likewise.
7900 (__aeabi_ldiv0): Likewise.
7901 (__aeabi_llsr): Likewise.
7902 (__aeabi_lasr): Likewise.
7903 (__aeabi_llsl): Likewise.
7904 (bpabi.S): Include it.
7905 * config/arm/libgcc-bpabi.ver: New file.
7906 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
7907 (LINK_SPEC): Remove.
7908 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
7910 * config/arm/t-bpabi: New file.
7911 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
7912 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7914 2004-08-10 David Edelsohn <edelsohn@gnu.org>
7916 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
7917 * config/rs6000/rs6000.md (clrmemsi): New pattern.
7918 * config/rs6000/rs6000.c (expand_block_clear): New function.
7919 (expand_block_move): Convert alignment to bits. Use SImode and
7920 HImode for unaligned addresses if not STRICT_ALIGNMENT.
7922 2004-08-10 Caroline Tice <ctice@apple.com>
7924 * varasm.c (unlikely_section_label): New global variable.
7925 (unlikely_text_section_name): New global variable.
7926 (text_section): Remove alignment statement.
7927 (unlikely_text_section): Remove alignment statement; use
7928 unlikely_section_label rather than hard-coded string.
7929 (assemble_start_function): Initialize unlikely_section_label and
7930 unlikely_text_section_name; make sure cold section is properly
7931 aligned at start of function; output unlikely_section_label if
7934 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
7936 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
7937 * config/s390/s390.c (s390_canonicalize_comparison): New function.
7938 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
7939 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
7940 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
7941 ("*tmqi_mem"): Remove SUBREG from pattern.
7942 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
7943 ("*andsi3_cconly"): Likewise.
7945 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
7948 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
7950 2004-08-10 Janis Johnson <janis187@us.ibm.com>
7952 * doc/sourcebuild.texi (compat testing): Document available test
7953 framework commands. Use the preferred spelling of DejaGnu.
7955 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
7957 * lambda.h: Add matrix type, and prototypes for remainder of
7958 matrix and vector functions.
7959 (lambda_vector_mult_const): New function.
7960 (lambda_vector_negate): Ditto.
7961 (lambda_vector_add): Ditto.
7962 (lambda_vector_add_mc): Ditto.
7963 (lambda_vector_copy): Ditto.
7964 (lambda_vector_zerop): Ditto.
7965 (lambda_vector_equal): Ditto.
7966 (lambda_vector_min_nz): Ditto.
7967 (lambda_vector_first_nz): Ditto.
7968 (lambda_vector_matrix_mult): Ditto.
7969 * lambda-mat.c: New file.
7970 * Makefile.in (lambda-mat.o): New.
7972 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
7974 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
7975 after linking stmt into the program.
7976 (bsi_remove): Don't call modify_stmt.
7977 * tree-complex.c (update_complex_assignment,
7978 expand_complex_comparison): Call modify_stmt after changing the stmt.
7979 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
7981 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
7982 the stmt, and only if needed.
7983 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
7985 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
7986 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
7987 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
7988 (eliminate_redundant_computations): Don't pass an annotation. Call
7989 modify_stmt rather than setting the annotation directly.
7990 (record_equivalences_from_stmt): Remove unused local 'j'.
7991 (cprop_operand): Take a stmt rather than an annotation as a parameter.
7993 (cprop_into_stmt): Pass stmt rather than annotation.
7994 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
7995 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
7997 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
7999 2004-08-10 Jason Merrill <jason@redhat.com>
8002 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
8005 2004-08-10 Geoffrey Keating <geoffk@apple.com>
8007 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
8010 2004-08-10 Roger Sayle <roger@eyesopen.com>
8012 * config/mips/mips.md: New reciprocal square root patterns that
8013 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
8015 2004-08-10 Paul Brook <paul@codesourcery.com>
8017 * config/arm/arm-protos.h (arm_set_return_address,
8018 thumb_set_return_address): Add prototypes.
8019 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
8020 * config/arm/arm.c (arm_compute_func_type,
8021 use_return_insn, arm_compute_save_reg0_reg12_mask,
8022 arm_compute_save_reg_mask, arm_output_function_prologue,
8023 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
8024 current_function_calls_eh_return.
8025 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
8027 (arm_set_return_address, thumb_set_return_address): New functions.
8028 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
8029 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
8030 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
8031 (epilogue): Use the stackadj register.
8032 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
8034 2004-08-10 Jakub Jelinek <jakub@redhat.com>
8037 * expr.c (move_by_pieces_ninsns): Add max_size argument.
8038 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
8039 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
8040 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
8041 but using MOVE_RATIO.
8042 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
8043 (can_store_by_pieces): Change max_size type to unsigned int.
8044 (store_by_pieces_1): Likewise. Pass max_size to
8045 move_by_pieces_ninsns.
8046 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
8047 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
8048 to move_by_pieces_ninsns.
8049 (STORE_BY_PIECES_P): Define.
8050 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8051 to move_by_pieces_ninsns.
8052 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8054 * config/i386/i386.h (CLEAR_RATIO): Define.
8056 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8058 * expr.c (expand_expr_real_1): Add back code that was not dead.
8060 2004-08-09 Andrew Pinski <apinski@apple.com>
8062 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8063 which is found to be compatible before returning the aliasing set.
8065 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8067 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8068 (always_collect): New flag.
8069 (ggc_alloc_zone_1): Update statistics support. Don't include
8070 overhead in allocated counter.
8071 (sweep_pages): Update allocated counter for large pages. Don'y
8073 (ggc_collect_1): Always collect.
8074 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8076 (SCALE, LABEL): New macros.
8077 (ggc_print_statistics): Add statistics support.
8079 2004-08-09 Roger Sayle <roger@eyesopen.com>
8081 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8082 (init_expmed): Fix potential overrun problem with "all.reg".
8083 (expand_sdiv2_pow2): Add an alternate implementation for signed
8084 division, if the target provides a suitable conditional move insn.
8086 2004-08-09 Paul Brook <paul@codesourcery.com>
8087 Richard Henderson <rth@redhat.com>
8089 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8092 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8094 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8095 Check DATA limit only if there's no AS limit. Ignore insanely
8097 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8098 but take care that the AS limit isn't overrun.
8099 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8101 2004-08-09 Jeff Law <law@redhat.com>
8103 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8104 (tree-ssa-threadupdate.o): Add dependencies.
8105 * tree-ssa-threadupdate.c: New file.
8106 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8107 (rewrite_vars_out_of_ssa): Remove prototype.
8108 (cleanup_tree_cfg): Returns a bool.
8109 * tree.h (thread_through_all_blocks): Prototype.
8110 * tree-outof-ssa.c (SSANORM_*): Move into here.
8111 (remove_ssa_form): Now static.
8112 (rewrite_vars_out_of_ssa): Kill.
8113 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8114 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8115 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8116 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8117 anything was changed.
8118 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8119 from the PHI's annotation rather than the edge associated with
8121 * tree-ssa-dom.c (redirection_edges): Kill.
8122 (redirect_edges_and_update_ssa_graph): Kill.
8123 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8124 for blocks anymore. Do not initialize redirection_edges.
8125 Call thread_through_all_blocks. Simplify code for cleanup
8126 of the CFG and iterating. No longer call cleanup_tree_cfg
8127 outside the iteration loop.
8128 (thread_across_edge): No longer mess with forwardable blocks.
8130 2004-08-09 Zack Weinberg <zack@codesourcery.com>
8132 * explow.c (memory_address): Use memory_address_p.
8133 * recog.c (general_operand): Likewise.
8134 * regrename.c: No need to define REG_OK_STRICT.
8136 2004-08-09 Steven Bosscher <stevenb@suse.de>
8138 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
8140 * gcse.c: Include timevar.h.
8141 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
8142 and global_copy_prop_count.
8143 (local_const_prop_count, local_copy_prop_count): New static globals.
8144 (gcse_main): Set the right timevar for each pass.
8145 (cprop_jump): Increment global_const_prop_count when a constant is
8146 propagated. Add "GLOBAL" to dump output.
8147 (cprop_insn): Increment global_const_prop_count when a constant is
8148 propagated, or global_copy_prop_count when a copy is propagated.
8149 (do_local_cprop): Likewise for local_const_prop_count and
8150 local_copy_prop_count.
8151 (one_cprop_pass): Initialize const/cprop counters to zero.
8152 Print out results of local and global const/cprop separately.
8153 (bypass_block): Break over-length line.
8154 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
8155 for bb-reorder.o and tracer.o.
8157 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8159 * Makefile.in (GTFILES): Remove stmt.c
8160 (stmt.o): Do not depend on gt-stmt.h.
8161 * emit-rtl.c (emit_line_note): Do not call
8162 set_file_and_line_for_stmt.
8163 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
8165 * function.c (free_after_parsing): Do not free STMT field.
8166 (allocate_struct_function): Do not call init_stmt_for_function.
8167 (assign_stack_temp_for_type): Do not accept values of keep
8169 (init_temp_slots): Do not initialize removed variables.
8170 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
8171 and X_VAR_TEMP_SLOT_LEVEL fields.
8172 * rtl.h (set_file_and_line_for_stmt): Remove.
8173 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
8174 struct stmt_status, cond_stack, case_stack, nesting_stack,
8175 nesting_depth, emit_locus, set_file_and_line_for_stmt,
8176 same_case_target_p, init_stmt_for_function, emit_nop,
8177 expand_start_cond, expand_start_elseif, expand_start_else,
8178 expand_elseif, expand_end_cond): Remove.
8179 (preserve_subexpressions_p): Remove references to CFUN->STMT.
8180 (expand_start_case, expand_end_case_type): Remove, merge into...
8181 (expand_case): ... this one, including other bits from
8182 expand_expr_real_1. Inline same_case_target_p. Turn members
8183 of CASE_STACK into local variables.
8184 (emit_case_bit_tests): Inline same_case_target_p.
8185 (add_case_node): Add HEAD argument, return new head of the list,
8186 do not handle default label here.
8187 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
8188 expand_start_elseif, current_nesting_level, expand_start_case,
8189 expand_end_case_type, expand_end_case, add_case_node,
8190 init_stmt_for_function, expand_elseif): Remove prototypes.
8191 (expand_case): Add prototype.
8193 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8195 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
8197 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8199 * expr.c (var_rtx): Remove.
8200 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8201 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8202 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8204 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8205 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8206 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8208 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8209 Ayal Zaks <zaks@il.ibm.com>
8211 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8212 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8213 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8214 when -freschedule-modulo-scheduled-loops flag is not specified.
8215 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8216 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8217 More accurate placing of insn in row of partial schedule.
8218 (ps_insn_find_column): New function.
8219 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8220 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8221 (schedule_region): Use sched_is_disabled_for_current_region_p.
8222 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8224 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8226 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8229 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8231 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8232 gen_strset for 64bit target.
8234 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8236 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8238 2004-08-07 Jason Merrill <jason@redhat.com>
8240 Make return in memory explicit.
8241 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8242 (assign_parm_find_data_types): Remove code for old front end
8243 invisible reference handling.
8244 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8245 (expand_function_end): Likewise.
8246 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8248 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8249 (declare_return_variable): Handle DECL_BY_REFERENCE.
8250 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8251 (cp_genericize_r): Use convert_from_reference.
8252 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8253 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8255 * c-common.c (c_warn_unused_result): Check TREE_USED before
8256 warning about a CALL_EXPR with an unused value.
8258 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8260 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8261 to the compiler. Use -fshort-wchar by default.
8263 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8265 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8266 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8268 * doc/invoke.texi (param): Document min-crossjump-insns.
8270 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8273 * c.opt (Wmissing-field-initializers): New option.
8274 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8275 * c-typeck.c (pop_init_level): Guard the missing field warning with
8276 warn_missing_field_initializers rather than extra_warnings.
8277 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8278 some of the explanation from...
8279 (-Wextra): ...here. Say that the missing field warning can be
8280 seperately controlled by -Wmissing-field-initializers.
8282 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8284 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8285 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8286 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8287 * tree.def (ENTRY_VALUE_EXPR): Remove.
8289 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8291 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8292 the places where it is actually needed. Don't use repz; stosb
8293 for -Os with sufficiently small constant sizes.
8294 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8295 of stos{l,q} instructions instead.
8297 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8299 PR tree-optimization/16807
8300 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8301 (iv_subreg, iv_extend): Express value of invariant purely in
8304 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8306 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8307 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8309 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8311 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8312 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8314 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8315 pattern until reload is finished to allow better code generation
8316 and split them completely into separate instrunctions.
8317 (*andsi3_split): New pattern.
8319 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8321 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8322 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8323 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8324 * tree.h (handle_dll_attribute): Declare. Test
8325 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8326 * c-common.h (c_determine_visibility): Declare.
8327 * c-common.c (c_determine_visibility): New function.
8328 * c-decl.c (finish_decl): Use it.
8329 (finish_function): Likewise.
8330 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
8331 zero, by default. Use #if, not #ifdef, to test it.
8332 * config/arm/arm.c (arm_attribute_table): Use
8333 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
8335 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
8336 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8338 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
8339 * config/i386/i386.c (ix86_attribute_table): Use
8340 handle_dll_attribute for dllimport/dllexport. Test
8341 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8342 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
8343 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8345 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
8347 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8349 * doc/extend.texi (dllexport): Clarify and correct documentation.
8350 (dllimport): Likewise.
8351 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
8352 handle_dll_attribute.
8354 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8356 * tree-ssa-loop-manip.c: New file.
8357 * Makefile.in (tree-ssa-loop-manip.o): Add.
8358 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
8360 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
8362 (tree_ssa_loop_done): Verify loop closed ssa form.
8363 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
8365 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8367 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
8368 pa_asm_output_aligned_local): New functions.
8369 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
8370 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
8371 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
8372 pa_asm_output_aligned_common.
8373 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8374 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
8375 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8376 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8377 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
8378 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8379 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8380 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
8383 2004-08-05 Andrew Pinski <apinski@apple.com>
8385 * objc/objc-act.c (build_objc_string_object): Mark the address
8386 expression as constant.
8388 2004-08-05 David Edelsohn <edelsohn@gnu.org>
8390 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
8391 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
8392 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
8394 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8396 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
8397 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
8398 out, and associated obsolete comments.
8400 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
8402 * tree.h (force_fit_type): Return a tree, take three flags.
8403 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
8404 TREE_CONSTANT_OVERFLOW here.
8405 (int_const_binop, const_binop): Adjust.
8406 (size_int_type): Do sign extension here.
8407 (fold_convert_const, optimize_bit_field_compare,
8408 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
8409 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
8410 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
8412 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8414 PR tree-optimization/16864
8415 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
8416 for ssa names without default_def.
8418 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
8420 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
8421 frame pointer, restore eax with an ebp-relative address.
8423 2004-08-04 Geoffrey Keating <geoffk@apple.com>
8426 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
8427 * c-common.h (make_rtl_for_local_static): Delete.
8428 * c-decl.c (shadow_tag_warned): Clean up comment.
8429 (finish_decl): Clean up spacing. Use set_user_assembler_name when
8430 appropriate. Don't pass asmspec to rest_of_decl_compilation.
8431 * c-semantics.c (make_rtl_for_local_static): Delete.
8432 * expr.c (init_block_move_fn): Use set_user_assembler_name.
8433 (init_block_clear_fn): Likewise.
8434 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
8435 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
8436 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
8437 * tree.h (make_decl_rtl): Remove second parameter.
8438 (set_user_assembler_name): New.
8439 * varasm.c (set_user_assembler_name): New.
8440 (make_decl_rtl): Remove second parameter. Update callers in many
8443 2004-08-05 Adam Nemet <anemet@lnxw.com>
8445 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
8446 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
8448 * gthr-lynx.h: New file.
8449 * config/lynx-ng.h: Remove file.
8450 * config/lynx.h: Update to LynxOS 4.0.
8451 * config/t-lynx: New file.
8452 * config/i386/lynx-ng.h: Remove file.
8453 * config/i386/lynx.h: Update to LynxOS 4.0.
8454 * config/rs6000/lynxbase.h: Remove file.
8455 * config/rs6000/lynx.h: Update to LynxOS 4.0.
8456 * config/rs6000/t-lynx: New file.
8457 * doc/install.texi (Options specification): Remove reference to
8458 LynxOS from systems where --with-gnu-as makes a difference.
8460 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8462 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
8464 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
8466 (c_cpp_builtins): Call it.
8467 * doc/cpp.texi: Update.
8469 2004-08-04 David Edelsohn <edelsohn@gnu.org>
8471 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
8474 2004-08-04 Jan Hubicka <jh@suse.cz>
8476 * basic-block.h (profile_staus): New global variable.
8477 * cfg.c (profile_status): Declare.
8478 (check_bb_profile): Break out from ....; use profile_status
8479 (dump_flow_info): ... here.
8480 * cfgbuild.c (find_basic_blocks): Set profile_status.
8481 * cfgexpand.c (tree_expand_cfg): Likewise.
8482 * predict.c (estimate_probability): Likewise.
8483 * profile.c (branch_prob): Likewise.
8484 * tree-cfg.c (build_tree_cfg): Likewise.
8485 (dump_function_to_file): Use check_bb_profile.
8486 * tree-pretty-print (dump_bb_header): Likewise.
8487 * tree-profile.c (do_tree_profiling): Cleanup.
8489 2004-08-04 Zack Weinberg <zack@codesourcery.com>
8491 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
8492 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
8493 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
8494 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
8495 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
8496 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
8497 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
8498 (ggc-none.o, errors.o): Move rule to generators section;
8499 correct dependencies.
8500 (min-insn-modes.o): Move rule to generators section; remove
8501 unnecessary explicit command; correct dependencies.
8502 (print-rtl.o, print-rtl1.o): Correct dependencies.
8503 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
8504 (mostlyclean): Update.
8506 * errors.c: Include bconfig.h not config.h. Correct comment.
8507 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
8508 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
8509 * print-rtl.c: Don't include tm_p.h.
8511 * rtl.h: Move forward-decl of struct function down where it's
8512 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
8513 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
8515 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8516 Jeff Law <law@redhat.com>
8518 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
8519 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
8520 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
8521 manipulate the duplicated ssa names.
8522 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
8523 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
8524 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
8526 (release_ssa_name): Do not release ssa names that may have multiple
8528 * tree.h (release_ssa_name_force, mark_for_rewrite,
8529 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
8530 marked_ssa_names): Declare.
8531 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
8532 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
8533 Update call to rewrite_ssa_into_ssa.
8535 2004-08-04 Mark Mitchell <mark@codesourcery.com>
8537 * defaults.h (TARGET_DECLSPEC): New macro.
8538 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
8539 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
8540 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
8541 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
8543 (TARGET_DECLSPEC): Define.
8544 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
8546 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
8548 (TARGET_DECLSPEC): Define.
8549 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
8551 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
8553 * doc/tm.texi (TARGET_DECLSPEC): Document.
8555 * doc/extend.texi: Fix typo in comment.
8557 2004-08-04 Paul Brook <paul@codesourcery.com>
8559 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8560 (TARGET_CXX): Use it.
8561 * target.h (struct gcc_target): Add cdtor_returns_this.
8562 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
8563 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8564 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
8566 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
8568 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
8569 low/high pair. Do range checking directly.
8570 (interpret_integer): Adjust.
8572 2004-08-04 Nick Clifton <nickc@redhat.com>
8574 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
8576 * doc/invoke.texi: Document this new switch and also the -mrenesas
8579 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
8581 * cfglayout.c (insn_locators_initialize): Update the current
8582 location before initializing a location.
8584 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8586 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
8587 (dbxout_function_end): Return after emitting the "Lscope" symbol
8588 under the same conditions that this function formerly wasn't called.
8589 Add explanatory comments.
8592 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
8596 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
8597 functions, broken out of dbxout_block.
8598 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
8599 stabs too, if it contains symbols. Use the begin_label and
8600 the Lscope label (emitted by dbxout_function_end) for the
8601 range of this block.
8603 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
8605 * doc/install.texi: Update autoconf version requirements.
8607 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8609 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
8610 * recog.c (general_operand, immediate_operand, nonmemory_operand)
8611 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
8612 * regclass.c (record_reg_classes): Likewise.
8613 * reload.c (find_reloads): Likewise.
8614 * reload1.c (reload): Likewise.
8616 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8618 * gensupport.c (init_md_reader_args_cb): Renamed from
8619 init_md_reader_args. Add third option, callback function for
8620 parsing program-specific options. Add diagnosis of incorrect
8621 number of input files.
8622 (init_md_reader): Fold into init_md_reader_args_cb.
8623 (init_md_reader_args): Now a thin wrapper around
8624 init_md_reader_args_cb.
8625 * gensupport.h: Update prototypes.
8627 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
8628 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
8629 * genrecog.c: No need to diagnose lack of an input file;
8630 init_md_reader_args will handle it.
8631 * genconditions.c: Likewise, and use init_md_reader_args.
8632 * genconstants.c: Likewise, and no need to call read_md_rtx.
8634 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
8636 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
8639 2004-08-03 Mike Stump <mrs@apple.com>
8641 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
8643 * doc/invoke.texi (Darwin Options): Update to reflect above.
8645 2004-08-03 Roger Sayle <roger@eyesopen.com>
8648 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
8649 truncations, not just global truncations.
8651 2004-08-03 Andrew Pinski <apinski@apple.com>
8654 * loop-iv.c (simplify_using_assignment): Initialize lhs.
8656 2004-08-03 Paul Brook <paul@codesourcery.com>
8658 * gcc/doc/install.texi: Document MPFR requirement.
8660 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
8662 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
8663 and mmap() explicitly instead of relying on preset autoconf cache
8665 * configure: Regenerate.
8667 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8670 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
8672 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
8673 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
8676 * config/i386/t-gmm_malloc: New file.
8677 * config/i386/t-pmm_malloc: Likewise.
8679 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
8681 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8682 Tanguy Fautrà <tfautre@pandora.be>
8684 * config/i386/pmm_malloc.h: New file.
8686 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
8688 * config/i386/gmm_malloc.h: New file.
8690 2004-08-03 Dale Johannesen <dalej@apple.com>
8692 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
8693 * c-common.c: Include opts.h.
8694 (c_common_get_alias_set): Fix check for a single input file.
8695 * toplev.c: Remove current_file_decl.
8698 2004-08-03 Mark Mitchell <mark@codesourcery.com>
8700 * config.gcc (arm*-*-symbianelf*): New target.
8701 * config/arm/symbian.h: New file.
8703 * gthr-gnat.c: Add visibility #pragmas.
8704 * gthr-gnat.h : Likewise.
8706 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
8707 (__ffsDI2): Likewise.
8708 (__clzSI2): Likewise.
8709 (__ctzSI2): Likewise.
8710 (__ctzDI2): Likewise.
8711 (__popcountSI2): Likewise.
8712 (__popcountDI2): Likewise.
8713 (__paritySI2): Likewise.
8714 (__parityDI2): Likewise.
8715 * libgcc2.h: Add visibility #pragmas.
8716 (__clzDI2): Add prototype.
8717 (__clzSI2): Likewise.
8718 (__ctzSI2): Likewise.
8719 (__ffsDI2): Likewise.
8720 (__ffsSI2): Likewise.
8721 (__ctzDI2): Likewise.
8722 (__popcountSI2): Likewise.
8723 (__popcountDI2): Likewise.
8724 (__paritySI2): Likewise.
8725 (__parityDI2): Likewise.
8726 * unwind-dw2-fde.h: Add visibility #pragmas.
8727 * unwind.h: Likewise.
8729 2004-08-03 David Edelsohn <edelsohn@gnu.org>
8730 Dale Johannesen <dalej@apple.com>
8731 Roger Sayle <roger@eyesopen.com>
8733 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
8734 constants more accurately. Adjust costs for FMA instructions.
8735 Add cases for most logical and float operations. Recurse into
8738 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8740 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
8742 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
8744 * ra-build.c (conflicts_between_webs): For webs that cross a call add
8745 conflicts to regs_invalidated_by_call.
8747 2004-08-03 Paul Brook <paul@codesourcery.com>
8749 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
8751 2004-08-03 Jan Hubicka <jh@suse.cz>
8753 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
8756 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8758 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
8759 arm968es, arm10e, arm1020e, arm1022e.
8760 * invoke.texi: Update list of ARM cores.
8761 * arm-tune.md: Regenerate.
8763 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8765 * arm/gentune.sh: New file.
8766 * arm/t-arm: New file.
8767 * arm/arm-tune.md: New file (autogenerated).
8768 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
8769 * arm.md (attribute tune): Delete. Include arm-tune.md.
8771 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
8773 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
8774 penultimate parameter. All callers adjusted.
8775 (struct prefix_list): Remove used_flag_ptr.
8776 (find_a_file): Do not set *pl->used_flag_ptr.
8777 (warn_B, warn_std_ptr): Remove.
8779 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
8780 Mostafa Hagog <mustafa@il.ibm.com>
8782 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
8784 2004-08-02 Geoffrey Keating <geoffk@apple.com>
8786 * dwarf2out.c (output_call_frame_info): Don't change data format
8787 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
8788 label. Use 'true' not '1'.
8789 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
8792 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8794 * gdbinit.in: Reflect previous changes to rtunion_def.
8796 2004-08-02 Roger Sayle <roger@eyesopen.com>
8798 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
8799 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
8801 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8803 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
8805 * langhooks.h (lang_hooks::builtin_function): Rename parameter
8806 from "class" to "bt_class".
8808 2004-08-02 Paul Brook <paul@codesourcery.com>
8810 PR rtl-optimization/15068
8811 * flow.c (init_propagate_block_info): Check condition is reversible.
8813 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8815 * gengtype.h (options::info): Change type to const char *.
8816 (enum gc_used_enum): Move out of struct type scope.
8817 * gengtype.c (create_option): Convert initializer for option::info to
8819 (adjust_field_type, walk_type, write_func_for_structure,
8820 write_root, write_roots): Remove pointless cast.
8822 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
8824 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
8826 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8828 * rtl.h (union rtunion_def): Have all members start with the
8830 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
8831 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
8832 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
8833 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
8835 * gengtype.c (adjust_field_rtx_def): Likewise.
8836 * rtlanal.c (loc_mentioned_in_p): Likewise.
8838 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
8840 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
8841 Replace uses of mips/elf64.h with mips/elf.h
8842 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
8843 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
8844 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
8845 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
8846 (HANDLE_SYSV_PRAGMA): Delete.
8847 (ASM_OUTPUT_DEF): Fix formatting.
8848 * config/mips/elf64.h: Delete.
8850 2004-08-01 Zack Weinberg <zack@codesourcery.com>
8852 * config/ia64/ia64.c (got_symbolic_operand): Do require a
8853 symbol+offset operand to have its offset be zero mod 0x3fff
8854 when GOT entries are in use. Clarify logic in SYMBOL_REF
8855 case. Clarify comments.
8856 (ia64_expand_load_address): Split a symbol+offset load when
8857 the offset is nonzero mod 0x3fff, not 0x1fff.
8859 2004-08-01 Geoffrey Keating <geoffk@apple.com>
8861 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
8862 if trying to *store* to a non-offsettable address.
8863 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
8864 a nonoffsettable address.
8865 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
8867 (movti_string): Don't move GPRs to a nonoffsettable address.
8868 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
8870 2004-08-02 Ben Elliston <bje@au.ibm.com>
8873 * config/rs6000/altivec.h: Replace typeof with __typeof__.
8875 2004-08-01 Richard Henderson <rth@redhat.com>
8877 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
8878 variable sized types.
8880 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8882 * doc/invoke.texi: In the MIPS options section, remove the passage
8883 saying that -mexplicit-relocs is usually disabled for -mabicalls
8884 -fno-unit-at-a-time.
8885 * config/mips/mips.c (override_options): Remove the code that enforced
8888 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8890 * config/mips/mips.md (cprestore): Provide two alternatives, one for
8891 an in-range offset and one for an out-of-range offset. Wrap the latter
8892 in .set macro/.set nomacro if it's inside a .set nomacro block.
8894 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8896 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
8897 (mips_restore_gp): Declare.
8898 * config/mips/mips.c (mips_add_offset): Add a scratch register
8899 argument. Reimplement in rtl only, reusing MIPS16 logic from
8900 mips_output_mi_thunk.
8901 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
8903 (mips_gp_save_slot): Delete.
8904 (mips_restore_gp): New function.
8905 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
8906 * config/mips/mips.md (exception_receiver): Turn into a
8907 define_insn_and_split. Use mips_restore_gp to do the split.
8908 (call_internal, call_value_internal, call_value_multiple_internal): Use
8909 mips_restore_gp to restore $gp.
8911 2004-07-31 Andrew Pinski <apinski@apple.com>
8914 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
8916 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
8918 * c-decl.c (diagnose_mismatched_decls): Give error for external
8919 redeclaration of identifier declared with no linkage, not just
8920 warning with -Wtraditional. Do not check DECL_CONTEXT to give
8921 error for redeclaration with no linkage.
8923 2004-07-30 Geoffrey Keating <geoffk@apple.com>
8924 Fariborz Jahanian <fjahanian@apple.com>
8926 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
8927 non-offsettable addresses even for DImode.
8928 (rs6000_split_multireg_move): Cope with non-offsettable addresses
8929 being moved into multiple GPRs.
8931 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
8933 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
8934 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
8936 * config/rs6000/darwin-ldouble.c (isless): New macro.
8938 (nonfinite): New macro.
8940 (_xlqadd): Completely rewrite.
8941 (_xlqmul): Correct overflow handling.
8942 (_xlqdiv): Correct overflow handling.
8943 * config/rs6000/darwin-ldouble-format: New file.
8945 2004-07-30 Roger Sayle <roger@eyesopen.com>
8946 Richard Henderson <rth@redhat.com>
8948 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
8949 9 into the equivalent lea instruction.
8951 2004-07-30 Richard Henderson <rth@redhat.com>
8953 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
8954 with DECL_INITIAL if fb_lvalue.
8955 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
8956 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
8958 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
8960 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8962 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
8963 pointer escapes through a function call, assume that the
8964 callee will dereference it.
8965 (add_pointed_to_var): Assume that VALUE is always an
8967 (collect_points_to_info_r): Only call add_pointed_to_var if
8968 the value is an ADDR_EXPR.
8970 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8972 * tree-ssa-alias.c (create_alias_map_for): Do not get the
8973 alias set of the inner type of ARRAY_TYPEs.
8975 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8977 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
8978 setting a non-register to UNDEFINED right before the call to
8981 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8983 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
8985 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8987 * tree-ssa.c (verify_flow_sensitive_alias_info): When
8988 comparing points-to sets of different pointers, make sure the
8989 second pointer is actually referenced in the code.
8991 2004-07-29 Zack Weinberg <zack@codesourcery.com>
8993 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
8994 (got_symbolic_operand): Remove unreachable code.
8995 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
8996 setjmp_operand; add entry for tls_symbolic_operand.
8997 * config/ia64/ia64-protos.h: Remove all prototypes of
8998 predicate functions.
9000 2004-07-29 Mark Mitchell <mark@codesourcery.com>
9002 * c-common.h (lang_post_pch_load): New variable.
9003 * c-pch.c (lang_post_pch_load): Define it.
9004 (c_common_read_pch): Use it.
9005 * cgraphunit.c (record_call_1): Give the front end a chance to
9006 record additional needed entities when a variable is marked as
9008 * tlink.c (recompile_files): Robustify.
9009 (scan_linker_output): If a symbol is assigned to a file,
9010 but after recompilation is not present there, issue an error
9013 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9015 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
9016 Take orig_loop argument and pass it to set_level.
9017 (schedule_sm): Pass the correct orig_loop to force_move_till.
9019 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9021 * cfgloop.c (update_latch_info): Update dominator of the new block.
9022 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
9024 * dominance.c (verify_dominators): Check that the dominance tree is
9026 (recount_dominator): Ignore unreachable blocks.
9027 (iterate_fix_dominators): Cleanup old dominance information before
9030 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9032 * tree-ssa-operands.c (get_expr_operands): Revert changes
9033 to ADDR_EXPR processing introduced by:
9034 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9035 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
9037 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
9039 * doc/implement-c.texi: Add C90 subclause references. Point to
9040 preprocessor documentation instead of duplicating it. Add points
9041 only present in C90. Fill in documentation for all points.
9043 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9045 * pa.c (output_movb): Correct typo.
9047 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9049 * ra.h (single_reg_in_regclass): Declare.
9050 * ra.c (single_reg_in_regclass): Define.
9051 (first_hard_reg): New.
9052 (init_ra): Initialize single_reg_in_regclass.
9053 * ra-colorize.c (ok_class): New.
9054 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9056 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9058 * gcov-io.h: Allow zero tag as EOF indicator.
9059 (gcov_is_eof): Remove.
9060 (gcov_truncate): Remove.
9061 * gcov-io.c (gcov_seek): Always SEEK_SET.
9062 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9064 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9065 * gcov-dump.c (dump_file): Likewise.
9066 * gcov.c (read_graph_file, read_count_file): Likewise.
9068 * c-decl.c (complete_array_type): Don't gratuitously copy
9069 maxindex. Check it always has a type.
9071 2004-07-29 Steven Bosscher <stevenb@suse.de>
9073 * rtl.c (currently_expanding_to_rtl): New.
9074 * rtl.h (currently_expanding_to_rtl): Export it.
9075 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9077 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9079 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9080 with currently_expanding_to_rtl.
9081 * config/sh/sh.md: Likewise.
9082 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9084 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9086 Introduce sh2a support.
9087 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9088 * config.gcc: Build multilibs for sh2a and sh2a-single by
9090 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9091 default. Split their tests out of the corresponding SH4
9093 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9095 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9096 * config.gcc: Handle sh2a multilibs and cpu selection.
9097 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9098 * config/sh/t-mlib-sh2a: New.
9099 * config/sh/t-mlib-sh2a-nofpu: New.
9100 * config/sh/t-mlib-sh2a-single: New.
9101 * config/sh/t-mlib-sh2a-single-only: New.
9102 2004-07-09 Nick Clifton <nickc@redhat.com>
9104 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9105 -ml and -m2a are used together.
9106 2004-03-23 DJ Delorie <dj@redhat.com>
9107 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9108 when we have a double-sized FPU.
9109 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9110 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9112 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9113 -msh2a-single and -msh2a-single-only
9114 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9115 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9117 2004-02-20 DJ Delorie <dj@delorie.com>
9118 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9119 2004-02-20 Fred Fish <fnf@redhat.com>,
9120 Corinna Vinschen <vinschen@redhat.com>
9121 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9122 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9123 2004-02-18 DJ Delorie <dj@redhat.com>
9124 * config/sh/sh.c (broken_move): Add support for movi20.
9125 * config/sh/sh.h: Likewise.
9126 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9127 * config/sh/sh.md (udivsi3_sh2a): New.
9132 (ashlsi3_sh2a): New.
9133 (ashrsi3_sh2a): New.
9134 (lshrsi3_sh2a): New.
9135 (movsi_i): Disable for sh2a.
9136 (movsi_ie): Add movi20.
9137 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
9138 sh2a, for -m2a-nofpu mode.
9139 2004-02-13 DJ Delorie <dj@redhat.com>
9140 * config/sh/lib1funcs.asm: Handle double vs single better.
9141 * config/sh/sh.h: Likewise.
9142 2004-02-09 DJ Delorie <dj@redhat.com>
9143 * config/sh/crt1.asm: Add support for sh2a.
9144 * config/sh/elf.h: Likewise.
9145 * config/sh/lib1funcs.asm: Likewise.
9146 * config/sh/sh.c: Likewise.
9147 * config/sh/sh.md: Likewise.
9148 * config/sh/sh.h: Likewise.
9149 * config/sh/t-sh: Likewise.
9151 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9153 * config/frv/frv.md (movqi_internal, movhi_internal,
9154 movsi_internal): Add backup alternatives for memory inputs.
9156 2004-07-28 Matt Austern <austern@apple.com>
9158 * config/darwin.c (darwin_one_byte_bool): New global variable.
9159 * config/darwin.h (darwin_one_byte_bool): Declare.
9160 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
9161 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
9162 value of darwin_one_byte_bool.
9163 * doc/invoke.texi: Document -mone-byte-bool flag.
9165 2004-07-28 Eric Christopher <echristo@redhat.com>
9167 * c-common.c (c_common_unsafe_for_reeval): Delete.
9168 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
9169 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
9170 * calls.c (fix_unsafe_tree): Delete.
9171 (expand_call): Delete code which used above.
9172 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
9173 * expr.c (expand_expr_real_1): Ditto.
9174 * fold-const.c (non_lvalue): Ditto.
9175 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9176 (lhd_unsafe_for_reeval): Ditto.
9177 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
9178 * langhooks.h (unsafe_for_reeval): Ditto.
9179 (unsave_expr_now): Adjust comment.
9180 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
9181 (estimate_num_insns_1): Ditto.
9182 * tree-pretty-print.c (dump_generic_node): Ditto.
9183 * tree.c (expr_align): Ditto.
9184 (unsave_expr): Delete.
9185 (unsafe_for_reeval): Ditto.
9186 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
9187 * tree.def (UNSAVE_EXPR): Delete.
9188 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9190 2004-07-28 Zack Weinberg <zack@codesourcery.com>
9192 * tree.h (enum tls_model): Move ...
9193 * coretypes.h: ... here.
9195 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9197 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
9199 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9201 * cse.c (validate_canon_reg): New function, split out from...
9202 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9204 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9206 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9207 return if .GLOBAL_VAR has been created.
9209 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9211 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9212 every variable that may have aliases, not just tags.
9214 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9216 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9217 move_from_CR_eq_bit.
9218 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9221 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9224 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9225 output_e500_flip_eq_bit.
9227 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9228 output_e500_flip_eq_bit.
9229 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9230 output_e500_flip_eq_bit.
9231 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9232 (print_operand): case D. Get to EQ bit.
9234 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9236 * gcov.c (function_summary): Add missing \n.
9238 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9240 Introduce sh4a support.
9241 * config.gcc: Handle sh4a multilibs and cpu selection.
9242 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9243 * config/sh/t-mlib-sh4a: New.
9244 * config/sh/t-mlib-sh4al: New.
9245 * config/sh/t-mlib-sh4a-nofpu: New.
9246 * config/sh/t-mlib-sh4a-single: New.
9247 * config/sh/t-mlib-sh4a-single-only: New.
9248 2004-02-20 DJ Delorie <dj@redhat.com>
9249 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9250 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9251 2003-08-22 Eric Christopher <echristo@redhat.com>
9252 * config/sh/sh4a.md: Update for chip errata.
9253 2003-08-07 Eric Christopher <echristo@redhat.com>
9254 * config/sh/sh4a.md: New file. sh4a processor description.
9255 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9256 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9258 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9259 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9260 * doc/invoke.texi (SH Options): Document -m4al.
9261 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9262 * config/sh/sh.c (expand_block_move): Remove commented-out code
9263 checked in by mistake.
9264 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9265 single elements from SFmode vectors.
9266 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9268 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9269 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9270 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9271 sh_fsca_int2sf): Remove variable declarations.
9272 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9273 sh_fsca_int2sf): New functions.
9274 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9275 sh_fsca_int2sf_rtx): New static variables.
9276 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9277 sh_fsca_int2sf): Declare.
9278 * config/sh/sh.md: Adjust.
9279 * doc/invoke.texi (SH Options): Document new options.
9280 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9281 compatibility from SH4 code.
9282 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9283 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9285 (memory_movsrc_operand): Renamed to...
9286 (unaligned_load_operand): ... this. Simplified.
9287 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9288 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9289 input operand to SImode, and adjust the others. Introduce
9290 post-increment by peephole.
9291 * config/sh/sh.c (expand_block_move): Give the target address the
9292 same mode as the temp reg.
9293 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9295 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9296 Introduce support for SH4a.
9297 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9298 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9299 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9300 sh_fsca_int2sf): New.
9301 (sh_init_builtins): Initialize them.
9302 (print_operand): Support `d'.
9303 (expand_block_move): Use movua if src is misaligned.
9304 (memory_movsrc_operand): New.
9305 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9306 and one of the SH4 macros.
9307 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9308 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9309 SELECT_SH4A_SINGLE): New.
9310 (TARGET_NONE): Add SH4A_BIT.
9311 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9312 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9313 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9314 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9315 (enum processor_type): Added PROCESSOR_SH4A.
9316 (PREDICATE_CODES): Add memory_movsrc_operand.
9317 * config/sh/sh.md: Removed unused variables.
9318 (attr cpu): Add sh4a.
9319 (attr type): Add movua, fsrra and fsca.
9320 (prefetch): New, for SH4.
9321 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9322 (toggle_sz): Set type to fp.
9323 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9324 (movua, extv, extzv): New.
9325 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
9328 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9330 * tree-optimize.c (init_tree_optimization_passes): Schedule
9331 pass_may_alias right after the program is renamed into SSA.
9332 * tree-pass.h (PROP_alias): Define.
9333 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
9334 * tree-sra.c (pass_sra): Likewise.
9335 * tree-ssa-ccp.c (pass_ccp): Likewise.
9336 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
9337 * tree-ssa-dce.c (pass_dce): Likewise.
9338 * tree-ssa-dom.c (pass_dominator): Likewise.
9339 * tree-ssa-dse.c (pass_dse): Likewise.
9340 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
9341 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9342 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9343 * tree-ssa-pre.c (pass_pre): Likewise.
9344 * tree-tailcall.c (pass_tail_recursion): Likewise.
9345 * tree-ssa.c (pass_redundant_phi): Likewise.
9346 * tree-ssa-alias.c (aliases_computed_p): Remove.
9348 (init_alias_info): Do not mark all type tags for renaming
9350 Clear may_aliases from every symbol.
9351 (setup_pointers_and_addressables): If a pointer has not been
9352 dereferenced and it had a type tag, clear it and mark the old
9355 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9357 PR tree-optimization/16705
9358 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
9361 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9363 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
9366 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
9367 don't make another one.
9369 PR optimization/15077
9370 * function.h (struct function): Add field saved_static_chain_decl.
9371 Fix comment for static_chain_decl.
9372 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
9373 * tree-inline.h (save_body): Add new arg.
9374 * tree-optimize.c (tree_rest_of_compilation): Handle saving
9377 2004-07-27 Richard Henderson <rth@redhat.com>
9379 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
9380 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
9381 is_gimple_addressable.
9382 * tree-gimple.c (is_gimple_addressable): Rename from
9383 is_gimple_addr_expr_arg; accept INDIRECT_REF.
9384 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9385 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
9386 rename to is_gimple_addressable.
9388 2004-07-28 Alan Modra <amodra@bigpond.net.au>
9390 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
9392 2004-07-27 Richard Henderson <rth@redhat.com>
9394 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
9397 2004-07-27 Zack Weinberg <zack@codesourcery.com>
9399 * libgcc2.c: Change all conditionals testing
9400 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
9401 * libgcc2.h: Likewise.
9402 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
9403 TYPE_PRECISION of float80_type to 80.
9404 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
9405 of fpreg_type and float80_type to 80.
9406 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
9407 * config/m68k/netbsd-elf.h:
9408 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
9409 to evaluate to 80 whenever they would formerly have evaluated to 96.
9410 * config/i386/sco5.h: Remove unnecessary redefinition of
9411 LONG_DOUBLE_TYPE_SIZE.
9412 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
9413 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
9414 XFmode, with a bitsize of 80. Update commentary.
9415 * config/ia64/ia64-modes.def: Likewise.
9416 * config/m68k/m68k-modes.def: Likewise.
9418 2004-07-27 Steven Bosscher <stevenb@suse.de>
9420 * cfgexpand.c (tree_expand_cfg): Fix comment.
9422 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
9423 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
9425 (prepare_function_start): Don't set rtx_equal_function_value_matters.
9426 * integrate.c (copy_rtx_and_substitute): Don't test for it.
9427 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
9428 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
9429 here again. Update leading comment.
9430 * rtl.c (rtx_equal_function_value_matters): Remove.
9431 (rtx_equal_p): Don't test for it.
9432 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
9435 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
9436 * rtl.c (note_insn_name): Likewise.
9437 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
9438 * final.c (final_scan_insn): Likewise.
9440 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
9441 * passes.c (rest_of_handle_eh): Do it here.
9443 * stmt.c (struct nesting): Remove struct nesting block member.
9444 (struct stmt_status): Remove x_block_start_count field.
9445 (current_block_start_count): Remove.
9447 2004-07-27 Brian Booth <bbooth@redhat.com>
9449 * tree-optimize.c (register_one_dump_file): Update condition that uses
9451 (dup_pass_1): Replace with...
9452 (next_pass_1): This.
9453 (NEXT_PASS): Call next_pass_1.
9455 (init_tree_optimization_passes): Remove uses of DUP_PASS.
9456 (execute_one_pass): Update condition that uses
9458 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
9461 2004-07-27 Nick Clifton <nickc@redhat.com>
9463 * config/m32r/m32r.c: Include integrate.h in order to get the
9464 prototype for get_hard_reg_initial_val().
9466 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
9467 and tidy up indentation.
9468 (final_presence_set): Use absence_set instead, so that if there is
9469 nothing in the "o" pipe the "s" pipe can be scheduled.
9471 2004-07-27 Diego Novillo <dnovillo@redhat.com>
9473 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
9474 don't have PT_VARS nor PT_MALLOC set.
9475 Clear name tag from pointers that have not been dereferenced.
9476 (set_pt_anything, set_pt_malloc): Forward declare.
9477 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
9478 not type compatibility when determining if a pointer can be
9481 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
9483 * expr.h (canonicalize_condition, get_condition): Add an int argument.
9484 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
9485 it to check whether the condition is still valid at the jump insn.
9486 * ifcvt.c (noce_get_condition): Likewise.
9487 (noce_get_alt_condition): Update call to canonicalize_condition.
9488 * loop-iv.c (simplify_using_initial_values): Update call to
9489 get_condition. Remove FIXME.
9490 (check_simple_exit): Update call to get_condition.
9491 * loop-unswitch.c (may_unswitch_on): Likewise.
9492 * loop.c (check_dbra_loop): Likewise.
9493 (canonicalize_condition, get_condition): Add an argument to say whether
9494 the condition must still be valid at INSN.
9495 (get_condition_for_loop): Update call to get_condition. Require that
9496 the condition be valid at INSN.
9497 * predict.c (estimate_probability): Update call to get_condition.
9498 Remove unused earliest parameter.
9499 (expected_value_to_br_prob): Update call to canonicalize_condition.
9501 2004-07-26 Eric Christopher <echristo@redhat.com>
9503 * tree-dfa.c (add_referenced_var): Register initializers of global
9506 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
9508 * config/i386/i386.c (function_arg): Always treat 8-
9509 and 16-byte wide vectors the same, even if MMX/SSE
9511 (contains_128bit_aligned_vector_p): Add comment.
9513 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9515 * ra.h (enum node_type): Rename to:
9516 (enum ra_node_type).
9517 * ra-colorize.c: Likewise.
9519 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9521 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
9522 after simplifying the jump.
9524 2004-06-26 Richard Henderson <rth@redhat.com>
9526 * calls.c (combine_pending_stack_adjustment_and_call): Make
9527 preferred_unit_stack_boundary argument unsigned. Make
9528 unadjusted_alignment unsigned.
9529 (expand_call): Make preferred_stack_boundary and
9530 preferred_unit_stack_boundary variables unsigned.
9531 * function.c (assign_stack_local_1): Make alignment unsigned.
9532 * function.h (struct function): Make stack_alignment_needed,
9533 preferred_stack_boundary unsigned.
9534 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
9535 (ix86_compute_frame_layout): Make stack_alignment_needed,
9536 preferred_alignment variables unsigned.
9537 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
9539 2004-07-26 Tom Tromey <tromey@redhat.com>
9541 * tree.h: Fix typo in comment.
9543 2004-07-26 Daniel Jacobowitz <dan@debian.org>
9546 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
9547 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
9548 (ggc_free): Remove incorrect freeing.
9549 (sweep_pages): Advance PP for large pages. Fix indentation.
9551 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9553 PR rtl-optimization/16643
9554 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
9555 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
9556 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
9557 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
9558 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
9559 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9560 * rtl.h (tracer): Add a flags parameter.
9561 * tracer.c (tracer): Pass it to cfg_layout_initialise.
9562 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
9563 (rest_of_handle_reorder_blocks): Update calls to tracer and
9564 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
9565 (rest_of_handle_tracer): Pass 0 to tracer.
9566 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
9568 2004-07-25 David Edelsohn <edelsohn@gnu.org>
9571 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
9574 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
9576 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
9577 (BINFO_BASE_ACCESS): Adjust.
9578 (BINFO_BASE_ACCESS_APPEND): New.
9579 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
9580 * dbxout.c (dbxout_type): Adjust binfo access accessing.
9581 * dwarf2out.c (gen_member_die): Likewise.
9582 * tree-dump.c (deque_and_dump): Likewise.
9584 2004-07-26 Falk Hueffner <falk@debian.org>
9586 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
9589 2004-07-25 Roger Sayle <roger@eyesopen.com>
9591 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
9592 value off of the stack if TARGET_USE_FFREEP.
9594 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9596 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
9597 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
9598 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
9599 check on invocation of XRESIZEVEC ().
9601 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9603 * c-common.c (disable_builtin_function): Rename variable n to
9604 new_disabled_builtin.
9605 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
9606 Rename local variable old to old_decl.
9607 * gensupport.c (shift_output_template): Rename parameter old to src.
9608 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
9609 old_rtx and newx to new_rtx.
9611 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9613 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
9615 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
9617 * c-lex.c: Likewise.
9619 2004-07-25 Roger Sayle <roger@eyesopen.com>
9621 * fold-const.c (constant_boolean_node): Make extern.
9622 (make_range): Wrap long lines.
9623 (fold_cond_expr_with_comparison): Remove unnecessary call to
9624 pedantic_non_lvalue. Add missing calls to fold_convert.
9625 (fold_truthop): Add missing calls to fold_convert.
9627 * tree.h (constant_boolean_node): Add prototype here.
9628 * builtins.c (expand_builtin_strncmp): Add missing calls to
9630 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
9631 Call fold_convert and constant_boolean_node to correct types.
9632 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
9633 missing call to fold_convert to correct types.
9635 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
9636 Brian Ryner <bryner@brianryner.com>
9640 * c-common.c (c_common_attribute_table): Allow
9641 handle_visibility_attribute to be called for types.
9642 (handle_visibility_attribute) When given a type, set the visibility
9643 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
9644 so that we can check later whether the attribute was present. Added
9645 warning if attribute applied to non class type.
9646 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
9647 decls and checking that they are consistent.
9648 * common.opt: Added -fvisibility.
9649 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
9650 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
9651 * flags.h, tree.h: Added assorted support defines for overall patch
9652 * opts.c: Added parsing support for -fvisibility.
9653 * tree.c (build_decl): Set visibility for all decls to be whatever
9654 is in force at that time.
9655 * varasm.c (default_binds_local_p_1): Reworked logic determining
9656 when to make a symbol locally bound.
9657 * doc/invoke.texi: Added documentation for -fvisibility and
9658 -fvisibility-inlines-hidden.
9660 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9662 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
9663 * c-common.c: Add missing casts from void * to other types.
9664 * c-decl.c: Likewise.
9665 * c-format.c: Likewise.
9666 * c-lex.c: Likewise.
9667 * c-pragma.c: Likewise.
9668 * c-typeck.c: Likewise.
9669 * defaults.h: Likewise.
9670 * genconstants.c: Likewise.
9671 * gengtype-lex.l: Likewise.
9672 * genmodes.c: Likewise.
9673 * read-rtl.c: Likewise.
9676 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9678 * bitmap.c: Use type-safe memory allocation macros from libiberty.
9679 * c-common.c: Likewise.
9680 * c-decl.c: Likewise.
9681 * c-lang.c: Likewise.
9682 * c-lex.c: Likewise.
9683 * c-opts.c: Likewise.
9684 * c-parse.in: Likewise.
9685 * c-typeck.c: Likewise.
9686 * genconditions.c: Likewise.
9687 * gengtype-lex.l: Likewise.
9688 * gengtype-yacc.y: Likewise.
9689 * gengtype.c: Likewise.
9690 * genmodes.c: Likewise.
9691 * gensupport.c: Likewise.
9692 * read-rtl.c: Likewise.
9693 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
9696 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9698 * c-decl.c (groktypename, groktypename_in_param_context): Rename
9699 variable typename to type_name.
9700 * c-lex.c (interpret_float): Likewise.
9702 2004-07-25 Roger Sayle <roger@eyesopen.com>
9704 * convert.c (convert_to_real, convert_to_integer,
9705 convert_to_complex): Replace calls to build with calls to buildN.
9706 * coverage.c (tree_coverage_counter_ref): Likewise.
9707 * dojump.c (do_jump): Likewise.
9708 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
9709 * emit-rtl.c (component_ref_for_mem_expr,
9710 set_mem_attributes_minus_bitpos): Likewise.
9711 * explow.c (update_nonlocal_goto_save_area): Likewise.
9712 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
9713 expand_mult_add): Likewise.
9714 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
9715 store_constructor, get_inner_reference, expand_expr_real_1,
9716 try_casesi, try_tablejump): Likewise.
9717 * function.c (expand_function_start): Likewise.
9718 * stmt.c (emit_case_bit_tests, expand_end_case_type,
9719 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
9720 * stor-layout.c (place_union_field, layout_type): Likewise.
9721 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
9722 * varasm.c (copy_constant): Likewise.
9724 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9726 * c-common.c: Rename all identifiers named `new'.
9727 * c-decl.c: Likewise.
9728 * gensupport.c: Likewise.
9729 * simplify-rtx.c: Likewise.
9730 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
9732 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
9735 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9738 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
9739 declarations until after calling pushdecl.
9740 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
9741 "extern" and not on whether the declaration is initialized.
9743 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9745 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9746 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
9747 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
9748 "cpplib.h", "c-pragma.h", "c-common.h".
9749 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
9750 (solaris_register_pragmas): New functions.
9751 * config/sol2-protos.h: New file.
9752 * config/sol2.c: New file.
9753 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
9754 (REGISTER_TARGET_PRAGMAS): New macros.
9755 (solaris_pending_aligns, solaris_pending_inits)
9756 (solaris_pending_finis): New variables.
9757 * config/t-sol2 (sol2-c.o): Update dependencies.
9759 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
9760 SUBTARGET_INSERT_ATTRIBUTES.
9761 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
9762 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9763 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9764 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9765 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9766 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9767 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9768 * config/sparc/sparc.c (sparc_attribute_table): New.
9769 (TARGET_INSERT_ATTRIBUTES): Define in terms of
9770 SUBTARGET_INSERT_ATTRIBUTES.
9771 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
9773 * doc/extend.texi (Solaris Pragmas): New section.
9775 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9777 * c-common.c: Rename all identifiers named `class' to `cl'.
9778 * c-common.h: Likewise.
9779 * c-parse.in: Likewise.
9780 * c-typeck.c: Likewise.
9781 * genmodes.c: Likewise.
9784 * recog.c: Likewise.
9785 * recog.h: Likewise.
9786 * regrename.c: Likewise.
9788 * c-common.c (builtin_function_2): Change type of 5th parameter from
9789 int to enum built_in_function. Change type of 8th parameter from int
9791 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
9793 * c-typeck.c (convert_arguments): Change type of formal_prec from
9794 int to unsigned int.
9795 * genmodes.c (blank_mode): Make a few negative constants unsigned.
9796 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
9797 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
9798 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
9799 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
9800 iterator to for_all_modes () instead of an enum because enums can't
9801 be incremented in C++.
9804 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9806 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
9809 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9811 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
9812 Handle ARRAY_RANGE_REF like ARRAY_REF.
9814 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9816 * c-typeck.c (digest_init): Don't allow arrays of signed or
9817 unsigned variants of wchar_t to be initialized by wide string
9818 constants. Do allow arrays of enumerated types compatible with
9819 wchar_t to be initialized by wide string constants. Refine tests
9820 distinguishing wide and narrow strings and arrays. Give specific
9821 error for arrays of other integer types initialized by string
9823 (output_init_element, process_init_element): Check for
9824 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
9825 initializing with string constants.
9827 2004-07-25 Richard Henderson <rth@redhat.com>
9829 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
9831 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9832 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
9833 DECL_IGNORED_P to new decl.
9835 2004-07-24 Zack Weinberg <zack@codesourcery.com>
9837 * config/ia64/ia64.c (general_xfmode_operand)
9838 (destination_xfmode_operand): Delete.
9839 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
9840 * config/ia64/ia64.md (*movxf_internal): Use general_operand
9841 and destination_operand.
9843 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9845 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
9846 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
9848 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9849 Zack Weinberg <zack@codesourcery.com
9852 * c-decl.c (diagnose_mismatched_decls): Don't issue a
9853 redundant-declaration warning the first time a builtin is
9854 declared explicitly.
9856 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9858 * tree.h (staticp): Change return type to bool.
9860 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9862 * c-common.c (c_staticp): Last episode of the staticp saga.
9864 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9866 * c-common.h (c_staticp): Change return type from int to bool.
9867 * tree.c (staticp): Likewise.
9868 * langhooks.h (staticp): Likewise.
9870 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9872 * langhooks-def.h (lhd_staticp): Change return type from int to
9873 bool in prototype to match definition.
9875 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9877 * system.h (bool, true, false): Don't redefine as preprocessor macros
9880 2004-07-24 Roger Sayle <roger@eyesopen.com>
9882 * expmed.c (init_expmed): A signed modulus by a power of two is
9883 considered cheap if its less than or equal to four instructions.
9885 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9887 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
9888 GGC_CNEWVAR): New macros.
9890 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9892 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
9894 * c-decl.c: Likewise.
9895 * c-format.c: Likewise.
9896 * c-lex.c: Likewise.
9897 * c-opts.c: Likewise.
9898 * c-pragma.c: Likewise.
9899 * c-typeck.c: Likewise.
9900 * gencheck.c: Likewise.
9901 * genconditions.c: Likewise.
9902 * genconfig.c: Likewise.
9903 * genflags.c: Likewise.
9904 * gengtype.c: Likewise.
9905 * gensupport.c: Likewise.
9906 * ggc-none.c: Likewise.
9907 * langhooks.c: Likewise.
9908 * statistics.h: Likewise.
9909 * stub-objc.c: Likewise.
9910 * java/decl.c: Likewise.
9912 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
9914 * config/m68k/m68k.c (output_scc_di): Fix coding style.
9915 (symbolic_operand): Fix prototype.
9916 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
9917 * config/m68k/m68k.md: Add constants for registers a0 and sp and
9918 use them, change from the "{...}" syntax to the simpler {...}
9920 (*cfv4_extendqisi2): Fix destination predicate.
9921 * config/m68k/m68k-protos.h: Remove various declarations also
9922 generated via PREDICATE_CODES.
9924 2004-07-23 Mike Stump <mrs@apple.com>
9926 * c-typeck.c (convert_for_assignment): Tightened up pointer
9927 converstions that differ in signedness.
9929 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9931 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
9933 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9935 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
9936 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
9938 * gimplify.c (gimplify_compound_lval): Check for no handled
9939 operations, rather than checking for explicit list of nodes.
9940 (is_gimple_addr_expr_arg_or_indirect): New function.
9941 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
9942 redundant setting of TREE_INVARIANT.
9943 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
9944 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
9946 2004-07-23 Diego Novillo <dnovillo@redhat.com>
9948 PR tree-optimization/16688
9949 PR tree-optimization/16689
9950 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
9951 unnecessary initialization of 'tag'.
9952 (get_tmt_for): Check that the new type tag has the same alias
9953 set as the pointed-to type.
9954 (group_aliases): Only regular variables need to be removed
9955 from the alias set of a name tag.
9956 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
9957 propagation if the two types are not compatible.
9958 (merge_alias_info): Rename from replace_ssa_names_ann.
9960 (replace_exp_1): If both arguments are SSA_NAMEs, check that
9961 the propagation can be done.
9962 Only call merge_alias_info on pointers.
9963 (propagate_value): Likewise.
9964 * tree-ssa-copyrename.c: Include langhooks.h.
9965 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
9967 Do not coalesce variables with incompatible types.
9968 (rename_ssa_copies): Call replace_ssa_name_symbol.
9969 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
9970 the same type as the underlying _DECL.
9971 * tree-ssanames.c (replace_ssa_name_symbol): New function.
9972 * tree.h (replace_ssa_name_symbol): Declare.
9974 2004-07-23 Richard Henderson <rth@redhat.com>
9977 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
9978 unshare it properly.
9979 (gimplify_modify_expr_rhs): Push assignment from a conditional into
9980 the conditional for all non-register types.
9982 2004-07-23 Richard Henderson <rth@redhat.com>
9984 * expr.c (expand_expr_real_1): Don't handle non-local variables.
9985 * expr.h (fix_lexical_addr): Remove.
9986 * function.c (NEED_SEPARATE_AP): Remove.
9987 (fix_lexical_addr): Remove.
9988 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
9989 not null decl_function_context.
9990 (create_alias_vars): Likewise.
9991 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
9992 (simple_goto_p): Likewise.
9993 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
9994 * tree-ssa-ccp.c (get_default_value): Likewise.
9995 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9996 * tree.c (needs_to_live_in_memory): Likewise.
9997 * tree-flow-inline.h (may_be_aliased): Move...
9998 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
9999 when TREE_STATIC variables may be addressable.
10001 2004-07-24 Jakub Jelinek <jakub@redhat.com>
10003 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
10005 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10007 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
10008 bitmap contents if GENERATOR_FILE is defined.
10009 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
10010 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
10012 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
10014 * c-decl.c (start_function): Form composite type of function types
10015 rather than copying type from previous prototype declaration.
10017 2004-07-23 Janis Johnson <janis187@us.ibm.com>
10019 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
10020 the const qualifier for the second argument in the C++ functions.
10022 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
10023 specific pointer types.
10025 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
10026 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
10027 for vector bool and/or vector pixel, add C++ and C missing support.
10028 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
10029 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
10030 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
10031 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
10032 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
10033 missing C++ and C support for vector bool and/or vector pixel.
10034 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
10035 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
10036 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
10037 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
10038 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
10039 C++ and C types used for vector bool and/or vector pixel.
10040 (vec_st, vec_stl): Add C++ support for vector pixel.
10041 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
10042 (vec_all_ne): Add C++ support for vector pixel.
10044 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
10045 (vec_vmulesb): Add missing C++ function.
10046 (vec_perm): Fix type of third argument in C++ function.
10047 (vec_vsum4shs): Fix C++ function name.
10048 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10049 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10050 argument passed to the error handler in C macro.
10051 (vec_nmsub): Remove extra parens around argument names in C macro.
10052 (vec_packpx): Add missing parens in C macro.
10054 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10056 * machmode.def: Remove vector modes.
10057 * config/alpha/alpha-modes.def: Add supported vector modes.
10058 * config/arm/arm-modes.def: Likewise.
10059 * config/frv/frv-modes.def: Likewise.
10060 * config/i386/i386-modes.def: Likewise.
10061 * config/rs6000/rs6000-modes.def: Likewise.
10062 * config/sh/sh-modes.def: Likewise.
10064 2004-07-23 Matthias Klose <doko@debian.org>
10066 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10067 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10068 * config.h: Regenerate.
10069 * configure: Likewise.
10071 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10073 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10074 generated SYMBOL_REFs for labels.
10075 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10077 (machopic_stub_name): Remove.
10078 (machopic_indirection_name): New function.
10079 (machopic_mcount_stub_name): Likewise.
10080 (machopic_classify_name): Remove.
10081 (machopic_function_base_sym): New function.
10082 (machpoic_classify_symbol): Likewise.
10083 (machopic_classify_ident): Remove.
10084 (machopic_define_ident): Likewise.
10085 (machopic_define_name): Likewise.
10086 (machopic_name_defined_p): Likewise.
10087 (machopic_ident_defined_p): Likewise.
10088 (darwin_strip_name_encoding): Likewise.
10089 (machopic_define_symbol): New function.
10090 * config/darwin.c (hashtab.h): Include.
10091 (machopic_defined_list): Remove.
10092 (machopic_classify_ident): Likewise.
10093 (machopic_classify_name): Likewise.
10094 (machopic_ident_defined_p): Likewise.
10095 (machopic_define_ident): Likewise.
10096 (machopic_define_name): Likewise.
10097 (machopic_symbol_defined_p): New function.
10098 (machopic_classify_symbol): Likewise.
10099 (machopic_data_defined_p): Use machopic_classify_symbol.
10100 (machopic_define_symbol): New function.
10101 (machopic_function_base_sym): New function.
10102 (machopic_non_lazy_pointers): Remove.
10103 (machopic_non_lazy_ptr_name): Likewise.
10104 (machopic_stubs): Likewise.
10105 (machopic_stub_name): Likewise.
10106 (NON_LAZY_POINTER_SUFFIX): New macro.
10107 (STUB_SUFFIX): Likewise.
10108 (machopic_indirection): New structure.
10109 (machopic_indirections): New variable.
10110 (machopic_indirection_hash): New function.
10111 (machopic_indirection_eq): Likewise.
10112 (machopic_indirection_name): Likewise.
10113 (machopic_mcount_stub_name): New function.
10114 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10116 (machopic_indirect_data_reference): Rework to use new functions.
10117 (machopic_indirect_call_target): Likewise.
10118 (machopic_legitimize_pic_address): Likewise.
10119 (machopic_output_indirection): New function.
10120 (machopic_finish): Use it.
10121 (machopic_operand_p): Rework to use new functions.
10122 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10123 (darwin_strip_name_encoding): Remove.
10124 (update_non_lazy_ptrs): Remove.
10125 (update_stubs): Likewise.
10126 (darwin_non_lazy_pcrel): Use new functions.
10127 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10128 (ASM_OUTPUT_LABELREF): Likewise.
10129 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10130 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
10131 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
10132 (TARGET_STRIP_NAME_ENCODING): Do not use
10133 darwin_strip_name_encoding.
10134 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
10135 darwin_strip_name_encoding.
10136 * config/i386/darwin.h (FUNCTION_PROFILER): Use
10137 machopic_mcount_stub_name.
10138 * config/i386/i386.c (x86_output_mi_thunk): Use
10139 machopic_indirection_name, not machopic_stub_name.
10140 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
10141 machopic_function_base_sym.
10142 (print_operand): Use machopic_classify_symbol.
10143 (rs6000_emit_prologue): Use machopic_function_base_sym.
10144 (output_profile_hook): Do not use machopic_stub_name.
10145 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
10147 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10150 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
10153 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10155 * doc/implement-c.texi: New file.
10156 * doc/extend.texi (C Implementation): Move to there.
10157 * doc/gcc.texi: Include implement-c.texi.
10158 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
10160 2004-07-22 Jason Merrill <jason@redhat.com>
10162 * integrate.c (copy_decl_for_inlining): Remove invisible reference
10164 * tree-inline.c (setup_one_parameter): Likewise.
10166 2004-07-22 Brian Booth <bbooth@redhat.com>
10168 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
10169 (substitute_and_fold): Propigate into VUSE operands when possible.
10170 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
10171 (cp_lattice_meet): Handle merging of latticevalues when
10172 UNKNOWN_VAL is present.
10173 (visit_stmt): Visit assignments with V_MUST_DEFs.
10174 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
10175 (ccp_fold): Deal with RHS' that are constant and virtual.
10176 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
10177 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
10178 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
10179 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
10180 computing immediate uses.
10181 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
10183 (replace_vuse_in): New function.
10184 (likely_value): Add check of vuse operands.
10185 (get_default_value): Set the default value of virtually defined
10186 variables to UKNOWN_VAL instead of VARYING.
10188 2004-07-22 Richard Henderson <rth@redhat.com>
10190 * expr.c (emit_push_insn): Don't use set_mem_attributes.
10192 2004-07-22 Richard Henderson <rth@redhat.com>
10194 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
10195 variables due to conditional compilation.
10197 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10199 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10200 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10201 Release SSA names that have been re-renamed.
10202 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10204 * tree-ssa-alias.c (init_alias_info): If aliases have been
10205 computed before, clear existing alias information.
10206 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10207 If the new name tag for a pointer is different than the one it
10208 had before, mark the old tag for renaming.
10209 (replace_may_alias): New function.
10210 (group_aliases): Call it.
10211 (setup_pointers_and_addressables): Always call get_tmt_for.
10212 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10214 (set_pt_anything): New local function.
10215 (set_pt_malloc): New local function.
10216 (merge_pointed_to_info): Don't merge pointed-to variables from
10217 the original pointer if the destination is pointing to an
10219 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10220 (add_pointed_to_var): Do not add a variable to the points-to
10221 set if the pointer is already pointing to anywhere.
10222 (collect_points_to_info_r): If the defining statement is a PHI
10223 node, only merge pointed-to information if the argument has
10224 already been visited.
10225 (get_tmt_for): Only create a new tag if the pointer didn't
10227 (dump_alias_info): Emit more information.
10228 (dump_points_to_info_for): Likewise.
10229 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10230 try to get the annotation of an SSA_NAME.
10231 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10232 alias sets when checking is enabled.
10233 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10234 (eliminate): Mark basic blocks that will need
10235 EH information cleaned up.
10236 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10238 Initialize need_eh_cleanup.
10239 (fini_pre): Call tree_purge_all_dead_eh_edges and
10240 cleanup_tree_cfg if needed.
10241 Free need_eh_cleanup.
10242 * tree-ssa.c (verify_ssa_name): New function.
10243 (verify_def): Call it.
10244 Re-arrange to avoid printing too many error messages.
10245 (verify_use): Likewise.
10246 (verify_phi_args): Likewise.
10247 (verify_flow_insensitive_alias_info): New function.
10248 (verify_flow_sensitive_alias_info): New function.
10249 (verify_alias_info): New function.
10250 (verify_ssa): Call verify_alias_info.
10251 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10253 Re-arrange to avoid printing too many error messages.
10254 * tree-ssanames.c (make_ssa_name): Clear
10255 SSA_NAME_IN_FREE_LIST.
10256 (release_ssa_name): Never release a default definition.
10257 (release_defs): New function.
10258 * tree.h: Declare it.
10259 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10261 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10263 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10264 If true, do a depth-first search. Do a breadht-first search,
10266 (walk_use_def_chains): Add new argument IS_DFS.
10268 * tree-flow.h (walk_use_def_chains): Update prototype.
10270 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10272 * config/cris/cris.md: Tweak formatting.
10273 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10274 (mover2side, moverside, movemside, movei, op3, andu): Replace
10275 live define_peephole:s with define_peephole2 near-equivalents.
10277 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10279 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10280 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10281 "*mov_sidesi_mem" respectively.
10283 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10285 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10286 (gimplify_build1): Move from tree-complex.c do_unop.
10287 (gimplify_build2): Move from tree-complex.c do_binop.
10288 (gimplify_build3): New.
10289 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10290 Adjust throughout to call the functions above.
10291 * tree-flow.h: Declare the functions above.
10292 * tree-nested.c (gimplify_val): Rename to...
10293 (tsi_gimplify_val): ... this.
10295 * Makefile.in (tree_complex.o): Update dependencies.
10296 (stor-layout.o): Depend on regs.h.
10297 * c-common.c (handle_vector_size_attribute): Update for
10298 vector types without corresponding vector modes.
10299 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10300 a corresponding vector mode is not available.
10301 * print-tree.c (print_node): Print nunits for vector types
10302 * regclass.c (have_regs_of_mode): New.
10303 (init_reg_sets_1): Initialize it and use it instead
10304 of allocatable_regs_of_mode.
10305 * regs.h (have_regs_of_mode): Declare it.
10306 * stor-layout.c (layout_type): Pick a mode for vector types.
10307 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10308 build_replicated_const, do_unop, do_binop, do_plus_minus,
10309 do_negate, expand_vector_piecewise, expand_vector_parallel,
10310 expand_vector_addition, expand_vector_operations_1,
10311 expand_vector_operations, tree_lower_operations,
10312 pass_lower_vector_ssa, pass_pre_expand): New.
10313 (expand_complex_operations, pass_lower_complex): Remove.
10314 * tree-optimize.c (init_tree_optimization_passes): Adjust
10315 pass ordering for changes in tree-complex.c.
10316 * tree-pass.h: Declare new passes.
10317 * tree.c (finish_vector_type): Remove.
10318 (make_vector_type): New.
10319 (build_vector_type_for_mode, build_vector_type): Rewritten.
10320 * tree.def (VECTOR_TYPE): Document where the number of
10321 subparts is stored.
10322 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10323 (make_vector): Remove declaration.
10325 2004-07-21 Richard Henderson <rth@redhat.com>
10327 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
10328 TREE_THIS_VOLATILE, may_aliases, or optimization level.
10329 (remove_useless_vars): Dump debugging info.
10330 (expand_used_vars): Move ...
10331 * cfgexpand.c (expand_used_vars): ... here. Make static.
10332 * tree-flow-inline.h (set_is_used): New.
10333 (set_default_def): Use get_var_ann.
10334 * tree-flow.h: Update decls.
10335 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
10336 (create_ssa_var_map): Use it.
10337 * tree-ssa.c (set_is_used): Remove.
10339 2004-07-22 Ben Elliston <bje@au.ibm.com>
10341 * gdbinit.in: Set a breakpoint on internal_error.
10343 2004-07-21 Richard Henderson <rth@redhat.com>
10345 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
10346 to create a new basic block.
10348 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10351 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
10352 return type on function definitions. Move other warnings for
10353 qualified return type to -Wreturn-type. Do not condition any such
10354 warnings on -pedantic. Update comments.
10355 (start_function): Only copy function type from previous prototype
10356 declaration if return types are compatible.
10357 * c-typeck.c (function_types_compatible_p): Don't condition
10358 warning for incompatibility of volatile qualifiers on the return
10359 type on -pedantic. Update comment.
10360 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
10362 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10364 * c-typeck.c (set_init_index): Require designator to be of integer
10367 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10370 * c-parse.in (init): Change to exprtype.
10371 (primary): Set original_code for STRING to STRING_CST.
10372 Call maybe_warn_string_init for compound literals.
10373 (initdcl, notype_initdcl): Call maybe_warn_string_init.
10375 * c-tree.h (maybe_warn_string_init): New.
10376 (pop_init_level, process_init_element): Use struct c_expr.
10377 (struct c_expr): Update comment.
10378 * c-typeck.c (maybe_warn_string_init): New function.
10379 (digest_init): Call it. Additional parameter strict_string. All
10381 (output_init_element): Likewise.
10382 (struct constructor_stack): Use struct c_expr for
10384 (really_start_incremental_init, push_init_level): Update.
10385 (pop_init_level): Update. Return struct c_expr.
10386 (process_init_level): Update. Take struct c_expr argument.
10388 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
10390 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
10393 2004-07-21 Eric Christopher <echristo@redhat.com>
10395 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10397 * c-decl.c (pop_scope): Ditto.
10398 * calls.c (expand_call): Remove call to current_nesting_level,
10399 update comment accordingly. Remove calls to expand_start_target_temps
10400 and expand_end_target_temps.
10401 * cfgexpand.c (construct_init_block): Remove call to
10402 expand_start_bindings_and_block.
10403 (construct_exit_block): Remove call to expand_end_bindings.
10404 * expr.c (safe_from_p): Remove BIND_EXPR handling.
10405 (expand_expr_real_1): Ditto. Fix formatting.
10406 (expand_vars): Delete.
10407 * stmt.c (POPSTACK): Remove block_stack.
10408 (stmt_status): Remove x_block_stack.
10409 (block_stack): Delete.
10410 (expand_start_bindings_and_block): Ditto.
10411 (expand_start_target_temps): Ditto.
10412 (expand_end_target_temps): Ditto.
10413 (current_nesting_level): Ditto.
10414 (warn_about_unused_variables): Ditto.
10415 (expand_end_bindings): Ditto.
10416 * tree.h: Remove declarations for above.
10418 2004-07-21 Steven Bosscher <stevenb@suse.de>
10420 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
10421 * rtl.c (note_insn_name): Likewise.
10422 * print-rtl.c (print_rtx): Don't print it.
10423 * cfgrtl.h (can_delete_note_p): Don't handle it.
10424 (rtl_delete_block): Likewise.
10425 * passes.c (rest_of_handle_guess_branch_prob): Remove.
10426 (rest_of_compilation): Don't call it.
10427 * predict.c (process_note_predictions, process_note_prediction,
10428 note_prediction_to_br_prob): Remove.
10429 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
10430 * stmt.c (return_prediction): Remove.
10431 (expand_value_return): Don't call it. Don't add prediction
10432 notes for return statements.
10434 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
10436 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
10439 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
10441 * c-common.c (vector_types_convertible_p): Use vector types'
10442 TYPE_SIZE and TREE_TYPE instead of their mode.
10443 * convert.c (convert_to_integer): Likewise.
10444 (convert_to_vector): Likewise.
10445 * fold-const.c (fold_convert): Likewise.
10446 * varasm.c (output_constant): Likewise.
10447 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
10448 Allow a VECTOR_TYPE initializer to be made of several vectors.
10449 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
10450 of cleared and need_to_clear, and use fold_convert.
10451 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
10454 2004-07-20 Richard Henderson <rth@redhat.com>
10456 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
10457 (expand_gimple_basic_block): out from here. Renamed from expand_block.
10459 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
10461 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
10462 enormous cost if not TARGET_HARD_MUL.
10464 2004-07-20 Andrew Pinski <apinski@apple.com>
10467 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
10470 2004-07-21 Paul brook <paul@codesourcery.com>
10472 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
10474 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10476 * fold-const.c (operand_equal_p): Temporarily support NULL args.
10477 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
10478 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
10480 2004-07-20 Zack Weinberg <zack@codesourcery.com>
10482 * rtl.h (plus_constant): Delete.
10483 (plus_constant_wide): Rename to plus_constant.
10484 (plus_constant_for_output_wide): Delete vestigial prototype.
10485 (GEN_INT): Remove unnecessary cast.
10486 * tree.h (build_int_2, size_int_type): Delete.
10487 (build_int_2_wide): Rename to build_int_2.
10488 (size_int_wide): Rename to size_int_kind.
10489 (size_int_type_wide): Rename to size_int_type.
10490 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
10491 Remove unnecessary cast.
10492 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
10493 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
10494 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
10495 (size_int_type_wide): Rename size_int_type.
10496 (int_const_binop): Use size_int_type.
10497 * c-lex.c (interpret_integer): Use build_int_2.
10498 * final.c (split_double): Remove unnecessary casts.
10499 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
10501 2004-07-20 Richard Henderson <rth@redhat.com>
10503 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
10504 (gimplify_compound_lval): Use is_gimple_tmp_reg.
10505 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
10506 (is_gimple_tmp_reg): New.
10507 * tree-gimple.h (is_gimple_tmp_reg): Declare.
10509 2004-07-20 Richard Henderson <rth@redhat.com>
10511 * tree-pretty-print.c (dump_generic_node): Dump
10512 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
10514 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
10516 * tree-mudflap.c (mf_set_options_fndecl): New tree.
10517 (mudflap_init): Set it.
10518 (mudflap_register_call): Remove __mf_init call.
10519 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
10520 to pass "-ignore-reads" option to libmudflap if needed.
10522 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
10525 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
10526 (MAKE_DECL_ONE_ONLY): Undefine.
10527 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
10528 readonly_data, one_only_data_section, forget_section): New prototypes.
10529 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
10531 (pa_select_section): Add one-only (COMDAT) support.
10532 * pa.h (struct machine_function): Define.
10533 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
10534 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
10535 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10536 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10537 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
10538 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
10539 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
10540 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10541 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
10542 for EXTRA_SECTION_FUNCTIONS.
10543 * doc/install.texi: Update binutils requirements.
10545 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10547 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
10548 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
10549 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
10551 (struct VEC): Use unsigned for num and alloc.
10552 * vec.c (struct vec_prefix): Likewise.
10553 (vec_o_reserve): Adjust.
10555 * dbxout.c (dbxout_type): Fix printf format.
10557 * tree.h (binfo_member): Remove.
10558 * tree.c (binfo_member): Remove.
10560 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10562 * tree.h: Include vec.h
10563 (DEF_VEC_P(tree)): New type.
10564 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
10565 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
10566 (BINFO_LANG_SLOT): Remove.
10567 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
10568 (struct tree_binfo): Turn base_binfos into a trailing
10569 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
10570 (binfo_lang_slots): Remove.
10571 * tree.c (binfo_lang_slots): Remove.
10572 (make_tree_binfo_stat): Take a base binfo count, not a
10573 lang slot count. Adjust.
10574 * Makefile.in (TREE_H): Add vec.h
10575 * alias.c (record_component_aliases): Adjust BINFO access.
10576 * dbxout.c (dbxout_type): Likewise.
10577 * dwarf2out.c (gen_member_die): Likewise.
10578 * sdbout.c (sdbout_one_type): Likewise.
10579 * tree-dump.c (deque_and_dump): Likewise.
10580 * config/i386/i386.c (classify_argument,
10581 contains_128bit_aligned_vector_p): Likewise.
10582 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
10583 * doc/c-tree.texi (Classes): Update BINFO documentation.
10585 2004-07-20 Steven Bosscher <stevenb@suse.de>
10587 * c-common.h (check_case_value): Remove prototype.
10588 (c_add_case_label): Adjust prototype.
10589 * c-common.c (check_case_value): Make static.
10590 (check_case_bounds): New function.
10591 (c_add_case_label): Use it. Take new argument orig_type.
10592 * c-typeck.c (struct c_switch): New orig_type field.
10593 (c_start_case): Set it.
10594 (do_case): Pass it to c_add_case_label.
10595 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
10596 cases from here. Add the labels in reverse order.
10597 * stmt.c (struct case_node): Adjust comment. Remove balance field.
10598 (add_case_node): Return nothing, don't check for duplicate cases.
10599 Insert new case nodes in a list, not in an AVL tree.
10600 (expand_end_case_type): Don't turn a case tree into a case list.
10601 (case_tree2list): Remove.
10602 * tree.h (add_case_node): Adjust prototype.
10604 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
10606 * genattr.c (struct range, struct function_unit,
10607 write_units, extend_range, init_range): Remove them.
10608 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10609 Output "#define INSN_SCHEDULING" here.
10610 * genattrtab.c (struct range, struct function_unit_op,
10611 struct function_unit, struct dimension, enum operator,
10612 operate_exp, expand_units, simplify_knowing,
10613 encode_units_mask, simplify_by_exploding,
10614 find_and_mark_used_attributes, unmark_used_attributes,
10615 add_values_to_cover, increment_current_value,
10616 test_for_current_value, simplify_with_current_value,
10617 simplify_with_current_value_aux, gen_unit,
10618 write_unit_name, write_function_unit_info,
10619 write_complex_function, write_toplevel_expr,
10620 find_single_value, extend_range): Remove.
10621 (write_attr_get): Do not handle common_av->value
10623 (struct attr_desc): Remove func_units_p and blockage_p.
10624 (write_attr_valueq): Do not handle them.
10625 (find_attr): Do not clear them.
10626 (make_internal_attr): Do not initialize them.
10627 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10628 * sched-vis.c (init_target_units, insn_print_units,
10629 init_block_visualization, print_block_visualization,
10630 visualize_scheduled_insns, visualize_no_unit,
10631 visualize_stall_cycles, visualize_alloc,
10632 visualize_free, target_units, get_visual_tbl_length,
10633 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
10634 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
10635 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
10636 * haifa-sched.c (blockage_range, clear_units,
10637 schedule_unit, actual_hazard, potential_hazard,
10638 insn_unit, unit_last_insn, unit_tick,
10639 actual_hazard_this_instance, potential_hazard,
10640 schedule_unit, max_insn_queue_index_value): Remove.
10641 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
10642 max_insn_queue_index.
10643 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
10644 * doc/md.texi (Processor pipeline description): Remove
10645 references to old pipeline descriptions.
10646 (Automaton pipeline description): Merge with the above.
10647 (Old pipeline description, Comparison of the two descriptions):
10650 * bt-load.c (migrate_btr_def): Remove references to
10651 use_pipeline_interface.
10652 * haifa-sched.c (insn_cost, schedule_insn,
10653 schedule_block, advance_one_cycle, sched_init,
10654 queue_to_ready, sched_finish): Likewise.
10655 * modulo-sched.c (sms_schedule, advance_one_cycle,
10656 ps_has_conflicts): Likewise.
10657 * sched-rgn.c (init_ready): Likewise.
10658 (debug_dependencies): Likewise, and remove an "if (1)".
10659 * target.h (use_dfa_pipeline_interface): Remove.
10660 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10661 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10662 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10663 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10664 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10665 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10666 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10667 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10668 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10669 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10670 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10671 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10672 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10673 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10674 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10675 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10676 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10677 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10678 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10680 2004-07-19 Roger Sayle <roger@eyesopen.com>
10682 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
10684 2004-07-19 Jeff Law <law@redhat.com>
10686 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
10687 (get_eq_expr_value): Use it. Simplify slightly.
10689 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
10691 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
10692 (umulsidi3_32bit_r4000): Likewise.
10694 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
10696 * vec.h: Propagate location information properly.
10697 (VEC_T_iterate): Add result pointer parameter.
10698 (VEC_T_space): New.
10699 (VEC_T_reserve): Use it.
10701 2004-07-19 Daniel Jacobowitz <dan@debian.org>
10703 * Makefile.in (c-format.o): Depend on c-format.h.
10704 * c-format.h: New file.
10705 (struct format_char_info): Add CHAIN member.
10706 * c-format.c: Move some types and constants to c-format.h.
10707 (format_type_error): Set to -1.
10708 (struct function_format_info): Use an int for format_type.
10709 (decode_format_type): Return an int. Return format_type_error
10711 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
10712 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
10713 (scan_char_table, time_char_table, monetary_char_table): Initialize
10715 (n_format_types): New variable.
10716 (check_format_info_main): Handle CHAIN in format_char_info.
10717 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
10718 TARGET_N_FORMAT_TYPES.
10719 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10720 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
10721 * config/sol2-c.c: New file.
10722 * config/t-sol2: New file.
10723 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
10724 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
10725 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
10727 * doc/extend.texi (Target Format Checks): New section.
10728 (Function Attributes): Mention it.
10729 * doc/invoke.texi: Mention target format checks.
10730 * doc/sourcebuild.texi: Mention target format checks.
10731 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
10732 TARGET_FORMAT_TYPES.
10734 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
10736 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
10738 * config/s390/s390.c (regclass_map initializer): Register 35 added to
10740 (load_multiple_operation, store_multiple_operation): Removed
10741 pointless sanity check.
10742 (s390_decompose_address): Added check for return_address_pointer_rtx.
10743 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
10744 (s390_return_address_offset): New function.
10745 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
10746 (FRAME_REGNO_P): Added check for register 35.
10747 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10748 REG_ALLOC_ORDER): Appended entry for register 35.
10749 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
10750 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
10751 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
10752 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
10753 is eliminable using stack pointer or hard frame pointer.
10754 (REGISTER_NAMES): Added name for register 35.
10755 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
10756 pointless sanity check.
10758 2004-07-19 Roger Sayle <roger@eyesopen.com>
10760 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
10761 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
10762 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
10763 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
10764 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
10765 (fold_relational_const): Tidy up handling of floating point
10766 comparisons by calling real_compare. Remove tree_expr_nonzero_p
10767 transformation; fold_relational_const assumes constant operands.
10769 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
10771 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
10774 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
10776 * c-tree.h (struct c_expr): Define.
10777 (C_SET_EXP_ORIGINAL_CODE): Remove.
10778 (parser_build_binary_op, build_compound_expr): Update prototypes.
10779 * c-parse.in (%union): Add exprtype.
10780 (FUNC_NAME): Mark as ttype.
10781 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
10783 (expr): Update. Define directly in terms of expr_no_commas
10784 instead of using nonnull_exprlist.
10785 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
10786 offsetof_member_designator, typespec_nonreserved_nonattr, init,
10787 initval, designator, component_declarator,
10788 component_notype_declarator, enumerator, array_declarator,
10789 condition, exexpr, switch_statement, stmt_nocomp, stmt,
10790 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
10791 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
10793 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
10794 * c-common.c (c_common_truthvalue_conversion): Don't check
10795 C_EXP_ORIGINAL_CODE.
10796 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
10797 Don't use C_EXP_ORIGINAL_CODE.
10798 (default_conversion, default_function_array_conversion): Don't use
10799 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
10800 (internal_build_compound_expr): Merge into build_compound_expr.
10801 (build_compound_expr): Take two operands instead of a TREE_LIST.
10802 * objc/objc-act.c (get_super_receiver): Update calls to
10803 build_compound_expr.
10805 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
10807 * config/sh/sh.c (sh_use_dfa_interface): Remove.
10808 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
10810 * config/sh/sh.md: Extract pipeline descriptions
10811 into separate files.
10812 * config/sh/sh1.md: New file, extracted from sh.md.
10813 * config/sh/sh4.md: New file, extracted from sh.md.
10814 * config/sh/shmedia.md: New file, extracted from sh.md
10815 and rewritten using new-style pipeline description.
10817 2004-07-18 Zack Weinberg <zack@codesourcery.com>
10819 * config/pa/pa.md: Delete the two remaining define_peephole
10822 2004-07-18 Steven Bosscher <stevenb@suse.de>
10823 Joseph S. Myers <jsm@polyomino.org.uk>
10825 * c-common.c (c_common_truthvalue_conversion): Don't warn if
10826 TREE_NO_WARNING is set.
10828 2004-07-18 Roger Sayle <roger@eyesopen.com>
10830 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
10831 simplify_builtin_strncmp): Delete.
10832 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
10833 Change argument to accept an arglist instead of an "exp". Assume
10834 that the return type is always integer_type_node. Copy missing
10835 transformations from their now obsolete simplify_builtin_*
10837 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
10838 fold_builtin_strcmp and fold_builtin_strncmp.
10839 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
10840 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
10841 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
10843 2004-07-18 Daniel Jacobowitz <dan@debian.org>
10845 * Makefile.in (tree-alias-common.o): Update dependencies.
10847 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
10849 * cfgloop.c (flow_loop_nested_p): Fix comment.
10851 2004-07-17 Jason Merrill <jason@redhat.com>
10854 * stor-layout.c (relayout_decl): New fn.
10855 * tree.h: Declare it.
10856 (DECL_BY_REFERENCE): New macro.
10858 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
10860 * libgcc2.c (__enable_execute_stack): New symbol.
10861 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
10862 and declare __enable_execute_stack.
10863 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
10864 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
10865 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10866 ENABLE_EXECUTE_STACK.
10867 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
10868 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10869 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10870 ENABLE_EXECUTE_STACK.
10871 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10872 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
10873 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10874 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10875 ENABLE_EXECUTE_STACK.
10876 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10877 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10878 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10879 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10880 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
10881 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10882 (sparc64_initialize_trampoline): Likewise.
10883 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
10885 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10887 * langhooks.h (builtin_function): New langhook.
10888 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
10889 (LANG_HOOKS_INITIALIZER): Update.
10890 * tree.h (builtin_function): Remove.
10891 * doc/tm.texi: Update.
10892 * c-tree.h (builtin_function): Declare.
10893 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
10894 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
10895 config/ia64/ia64.c, config/iq2000/iq2000.c,
10896 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
10897 config/stormy16/stormy16.c: All callers of builtin_function
10900 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
10903 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10904 Remove white space after the backslash.
10906 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10908 PR rtl-optimization/16294
10909 * resource.c (return_insn_p): New predicate.
10910 (mark_target_live_regs): Use it. Special-case return insns.
10911 (init_resource_info): Use it. Don't scan the epilogue past
10914 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10916 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
10917 destroy dominance information.
10918 * passes.c (rest_of_handle_loop2): Free dominance information.
10919 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
10921 (thread_jumps): Update dominance information and remove unreachable
10923 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
10924 information and remove the unreachable block.
10926 2004-07-17 Graham Stott <graham.stott@btinternet.com>
10928 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
10930 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
10932 * doc/sourcebuild.texi: Remove libf2c entry.
10934 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
10936 * config/i386/i386.md (movv16qi_internal): Fix typo.
10938 2004-07-17 Steven Bosscher <stevenb@suse.de>
10940 * final.c (final_scan_insn): Fix broken commit from previous
10943 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10945 * c-typeck.c (parser_build_binary_op): Condition warnings for
10946 X<=Y<=Z on -Wparentheses instead of -Wextra.
10947 * doc/invoke.texi: Update. Document that most of -Wparentheses is
10948 supported for C only.
10950 2004-07-17 Steven Bosscher <stevenb@suse.de>
10952 * cfgcleanup.c (try_simplify_condjump): Don't remove line
10953 notes to avoid unreachable code warnings.
10954 * toplev.c (backend_init): Don't emit line notes for
10955 unreachable code warnings.
10957 * combine.c (distribute_notes): Don't distribute a
10958 REG_VTABLE_REF note.
10959 * final.c (final_scan_insn): Don't handle it.
10960 * rtl.c (reg_note_name): Remove it.
10961 * rtl.h (enum reg_node): Dito.
10963 * emit-rtl.c (force_line_numbers, restore_line_number_status):
10965 * rtl.h (force_line_numbers, restore_line_number_status):
10968 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
10969 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
10970 (using_eh_for_cleanups): Also moved here.
10972 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
10973 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
10974 to expand_start_case and add_case_node.
10975 * stmt.c (struct nesting): Cleanup unused fields condition_code,
10976 last_unconditional_cleanup, nominal_type, printname, and
10977 line_number_status.
10978 (struct fixup_goto): Remove.
10979 (struct stmt_status): Remove x_goto_fixup_chain field.
10980 (goto_fixup_chain): Remove.
10981 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
10982 pushcase, pushcase_range): Remove.
10983 (expand_start_bindings_and_block): Don't set unused fields in
10985 (expand_start_case, add_case_node): Cleanup unused formal arguments.
10986 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
10987 instead of emit_jump_if_reachable.
10988 (emit_case_nodes): Likewise.
10989 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
10991 (update_eh_label): Work around left-over exception handing regions.
10992 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
10993 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
10994 (pass_cleanup_cfg_post_optimizing): New pass.
10995 (init_tree_optimization_passes): Run the new pass after all
10997 * tree.h (pushcase, pushcase_range): Remove prototypes.
10998 (expand_start_case, add_case_node): Update prototypes.
11000 2004-07-16 Krister Walfridsson <cato@df.lth.se>
11002 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
11004 2004-07-16 Richard Henderson <rth@redhat.com>
11006 * builtins.c (std_expand_builtin_va_arg): Remove.
11007 (expand_builtin_va_arg): Remove.
11008 * expr.h: Don't declare them.
11009 * gimplify.c (mark_decls_volatile_r): Remove.
11010 (copy_if_shared_r): Don't call it.
11011 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
11012 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
11013 * gimple-low.c (lower_stmt): Likewise.
11014 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
11015 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
11016 * tree-ssa-operands.c (get_expr_operands): Likewise.
11017 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
11018 EXPAND_BUILTIN_VA_ARG.
11019 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
11020 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
11021 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
11022 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11024 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11026 * tree-ssa-pre.c (insert_aux): Break out if we hit
11029 2004-07-16 Richard Henderson <rth@redhat.com>
11031 * basic-block.h (remove_fake_exit_edges): Declare.
11032 * cfganal.c (remove_fake_predecessors): Rename from
11033 remove_fake_successors; iterate over predecessors.
11034 (remove_fake_exit_edges): New.
11035 * cfgcleanup.c (try_optimize_cfg): Use it.
11036 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
11037 * predict.c (estimate_probability): Likewise.
11038 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
11039 * tree-cfg.c (make_edges): Likewise.
11040 * tree-ssa-pre.c (fini_pre): Likewise.
11041 * profile.c (instrument_edges): Don't remove_fake_edges.
11042 (branch_prob): Do it earlier here.
11044 2004-07-16 Richard Henderson <rth@redhat.com>
11046 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
11047 switchification wrt CONSTRUCTOR. Document the reason.
11049 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11051 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11052 that prevented descriptive __mf_check source location strings.
11054 2004-07-16 Richard Henderson <rth@redhat.com>
11056 * tree-def (WITH_SIZE_EXPR): New.
11057 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11058 * expr.c (expand_expr_real_1): Likewise.
11059 * gimplify.c (maybe_with_size_expr): New.
11060 (gimplify_arg, gimplify_modify_expr): Use it.
11061 (gimplify_modify_expr_to_memcpy): Take size parameter.
11062 (gimplify_modify_expr_to_memset): Likewise.
11063 (gimplify_expr): Handle WITH_SIZE_EXPR.
11064 * tree-alias-common.c (find_func_aliases): Likewise.
11065 * tree-eh.c (tree_could_trap_p): Likewise.
11066 (tree_could_throw_p): Likewise.
11067 * tree-gimple.c (is_gimple_lvalue): Likewise.
11068 (get_call_expr_in): Likewise.
11069 * tree-inline.c (estimate_num_insns_1): Likewise.
11070 (expand_calls_inline): Likewise.
11071 * tree-nested.c (convert_call_expr): Likewise.
11072 * tree-pretty-print.c (dump_generic_node): Likewise.
11073 * tree-sra.c (sra_walk_expr): Likewise.
11074 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11075 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11076 * tree-ssa-operands.c (get_expr_operands): Likewise.
11077 * tree-tailcall.c (find_tail_calls): Likewise.
11079 * calls.c (expand_call): Reset old_stack_allocated after
11080 calling emit_stack_restore.
11082 2004-07-16 Richard Henderson <rth@redhat.com>
11084 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11085 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11086 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11087 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11088 copy_res_decl_for_inlining.
11090 * tree-inline.c (declare_return_variable): New modify_dest argument.
11091 Use it as the return value, when possible or manditory. Handle
11092 TREE_ADDRESSABLE types.
11093 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11094 replacement of CALL_EXPR.
11096 2004-07-16 Richard Henderson <rth@redhat.com>
11098 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11099 * gimple-low.c (expand_var_p): Don't check it.
11100 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11101 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11102 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11103 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11104 (find_referenced_vars): Don't call them.
11105 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11107 2004-07-16 Richard Henderson <rth@redhat.com>
11109 * function.c (pass_by_reference): True for all variable sized types.
11111 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11113 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11114 * tree-pretty-print.c: Include tree-chrec.h.
11115 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11116 and POLYNOMIAL_CHREC nodes.
11118 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11120 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11123 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11125 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11127 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
11129 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
11131 * config/s390/s390.c: Likewise.
11132 * config/s390/s390.h: Likewise.
11134 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11136 * config/mips/mips.md (addsi3, adddi3): Remove special handling
11137 of $sp adds. Remove REGNO checks from mips16 patterns.
11139 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11141 * config/mips/mips.md: Delete outdated comment.
11143 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11145 * config/mips/mips.c (get_float_compare_codes): Delete.
11146 (mips_emit_compare): New function, mostly extracted from
11147 get_float_compare_codes and gen_conditional_branch.
11148 (gen_conditional_branch, gen_conditional_move): Use it.
11150 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11152 * genautomata.c (add_vect): Speedup by using integers as
11153 bit-vectors for walking through the comb_vect and finding
11156 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11158 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
11159 operand is an uns_arith_operand; use subtraction otherwise.
11160 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
11161 not just arith_operands.
11163 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11165 * config/mips/mips-protos.h (gen_int_relational): Delete.
11166 (mips_emit_scc): Declare.
11167 * config/mips/mips.c (internal_test): Delete.
11168 (sle_operand, sleu_operand): New functions.
11169 (map_test_to_internal_test, gen_int_relational): Delete.
11170 (mips_emit_binary, mips_relational_operand_ok_p)
11171 (mips_emit_int_relational, mips_zero_if_equal)
11172 (mips_emit_scc): New functions.
11173 (gen_conditional_branch): Rework to use mips_emit_int_relational.
11174 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
11176 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11177 (sltu, sleu): Use mips_emit_scc.
11178 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
11179 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
11180 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
11182 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11184 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
11186 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11188 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
11189 (*sne_[sd]i): Likewise sne_[sd]i_zero.
11190 (*sgt_[sd]i): ...and sgt_[sd]i.
11191 (*slt_[sd]i): ...and slt_[sd]i.
11192 (*sgtu_[sd]i): ...and sgtu_[sd]i.
11193 (*sltu_[sd]i): ...and sltu_[sd]i.
11194 (*sleu_[sd]i): ...and sleu_[sd]i_const.
11195 Name previously unnamed mips16 patterns. Formatting fixes.
11197 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11199 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11200 (branch_type): Delete.
11201 (gen_conditional_branch, gen_conditional_move)
11202 (mips_gen_conditional_trap): Update after name change. Get the
11203 comparison mode from cmp_operands[0].
11204 * config/mips/mips.h (cmp_type, branch_type): Delete.
11205 (cmp_operands): Renamed from branch_cmp.
11206 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11207 name change. Don't set branch_type.
11208 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11209 mode class of cmp_operands[0] rather than branch_type. Update after
11212 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11214 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11215 of 0...255 to 0 when inside a SET.
11217 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11219 * config/mips/mips.md: Remove mips16 define_peepholes.
11221 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11223 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11224 (fini_pre): Remove fake edges.
11226 2004-07-15 Richard Henderson <rth@redhat.com>
11228 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11229 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11231 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11233 * vec.h (VEC_address): New function.
11235 2004-07-14 Jason Merrill <jason@redhat.com>
11237 PR middle-end/15885
11238 * gimplify.c (gimplify_arg): New fn, split out from...
11239 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11241 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11243 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11244 generate code which is generated by pushqi1 now
11245 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11247 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11249 * combine.c (simplify_set): match the mode of the constant 0 with
11250 the tested operand to match the compare behaviour and the
11251 simplify_relational_operation() expectation.
11253 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11255 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11256 ("bordered"): Same.
11258 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11260 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11262 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11264 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11266 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11267 calls in mips16 code.
11269 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11271 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11272 the destination of the li as well as for the neg.
11274 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11277 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11278 * cgraph.h: Update declaration.
11279 * c-decl.c (build_cdtor): Update call with default priority.
11280 * coverage.c (create_coverage): Ditto.
11281 * tree-mudflap.c (mf_init_fndecl): New tree.
11282 (mudflap_init): Set it.
11283 (mudflap_register_call): Arrange to call __mf_init before the first
11284 __mf_register call.
11285 (mudflap_finish_file): Mark the mudflap static initializer as extra
11286 high priority, to beat all C++ static constructors.
11288 2004-07-15 Jeff Law <law@redhat.com>
11290 * loop.c (check_insn_for_givs): Restore check for code labels that was
11291 accidentally deleted by a recent checkin.
11293 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11295 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11296 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11298 2004-07-14 Richard Henderson <rth@redhat.com>
11300 * print-tree.c (print_node): Fix casts last change.
11302 2004-07-15 Paul Brook <paul@codesourcery.com>
11304 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11305 to TARGET_UNWIND_INFO.
11306 * except.c (output_function_exception_table): Ditto.
11308 * opts.c (decode_options): Ditto.
11309 * passes.c (rest_of_handle_final): Ditto.
11310 * final.c (final_start_function): Ditto.
11311 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11313 * targhooks.h (default_unwind_emit): Declare.
11314 * targhooks.c (default_unwind_emit): New function.
11315 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11316 * target.h (struct gcc_target): Add unwind_emit.
11317 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11318 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11319 Remove IA64_UNWIND_EMIT.
11320 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11322 2004-07-14 Richard Henderson <rth@redhat.com>
11324 * print-tree.c (print_node): Handle SSA_NAME.
11326 2004-07-14 James E Wilson <wilson@specifixinc.com>
11329 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
11330 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
11332 2004-07-15 Jakub Jelinek <jakub@redhat.com>
11334 * expr.c (expand_assignment): Reenable bitfield += optimizations.
11335 Use alias set 0 for memory, do proper mode calculations and adjust
11336 address for memories.
11338 2004-07-14 Per Bothner <per@bothner.com>
11340 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
11341 structure with extra column field.
11342 * tree.c (expand_location): Also fill in column field.
11343 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
11344 gets confused by the two conditionally-compiled definitions.
11346 2004-07-14 Eric Christopher <echristo@redhat.com>
11348 * calls.c (expand_call): Fix typo in comment.
11350 2004-07-14 Steve Ellcey <sje@cup.hp.com>
11352 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
11353 comparision of TFmode.
11355 2004-07-14 Richard Henderson <rth@redhat.com>
11357 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
11358 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
11359 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
11360 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11361 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
11362 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11363 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11364 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11365 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11367 2004-07-14 Mike Stump <mrs@apple.com>
11369 * config/darwin.h (WINT_TYPE): Define to be int to match
11370 system header files.
11372 2004-07-14 Bob Wilson <bob.wilson@acm.org>
11374 * config/xtensa/xtensa.c (function_arg_advance): Check for args
11375 that must be passed in the stack.
11376 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
11377 arguments if the size is not a constant.
11379 2004-07-14 Per Bothner <per@bothner.com>
11381 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
11382 instead of EXPR_LOCUS in a boolean context, which is always true
11383 if --enable-mapped-location.
11384 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
11386 2004-07-14 Richard Henderson <rth@redhat.com>
11388 * dominance.c (struct dom_info): Add fake_exit_edge.
11389 (init_dom_info): Allocate it.
11390 (free_dom_info): Free it.
11391 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
11393 (calc_idoms): Honor fake_exit_edge.
11395 2004-07-13 Jason Merrill <jason@redhat.com>
11397 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
11398 (rhs_test_for): New fn.
11399 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
11400 * tree-gimple.h: Declare them.
11401 * gimplify.c (gimplify_modify_expr): Use the new fns.
11403 2004-07-14 Richard Henderson <rth@redhat.com>
11405 * config/arm/arm-protos.h (arm_va_arg): Remove.
11406 * config/arm/arm.c (arm_va_arg): Remove.
11407 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
11408 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
11410 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11412 * pa.c (fix_range): New function to mark a range(s) of registers as
11414 (override_options): Call fix_range if the -mfixed-range option string
11416 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
11417 * doc/invoke.texi (-mfixed-range): Document new option.
11419 2004-07-14 David Edelsohn <edelsohn@gnu.org>
11421 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
11423 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
11425 2004-07-14 Roger Sayle <roger@eyesopen.com>
11427 * expmed.c (expand_sdiv_pow2): New function to expand signed division
11428 by a positive power of two, split out from expand_divmod. Provide
11429 an alternate implementation when shifts are expensive. Lower the
11430 threshold for using a branchless implementation to BRANCH_COST >= 2.
11431 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
11433 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11435 * tree-dfa.c (make_rename_temp): *Really* work just
11436 like create_tmp_var if called while outside SSA form.
11438 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
11440 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
11441 for division by zero.
11442 ("umodsi3"): Likewise.
11444 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11446 * config/mips/mips.c (mips_output_move): When generating mips16 code,
11447 force loads of negative constants to be split.
11448 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
11449 Generalize SImode li/neg splitter to cope with other modes.
11451 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11453 * expmed.c: Remove more references to QUEUED in the comments.
11454 * expr.c: Likewise.
11456 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11459 2004-07-13 Richard Henderson <rth@redhat.com>
11460 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
11463 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11465 * tree-dfa.c (make_rename_temp): Work just like
11466 create_tmp_var if called while outside SSA form.
11468 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11470 * expr.c (enqueue_insn, finish_expr_for_function,
11471 protect_from_queue, queued_subexp_p, mark_queue,
11472 emit_insns_enqueued_after_mark, emit_queue,
11473 expand_increment): Remove.
11474 (store_constructor): Expand increment as an assignment.
11475 (expand_expr_real_1 <case PREINCREMENT_EXPR,
11476 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
11477 case POSTDECREMENT_EXPR>): Abort.
11478 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
11479 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
11480 protect_from_queue, emit_queue, queued_subexp_p): Remove.
11481 * function.h (pending_chain, x_pending_chain): Remove.
11482 * rtl.def (QUEUED): Remove.
11484 * emit-rtl.c (copy_insn_1, copy_most_rtx,
11485 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
11486 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11487 encode_units_mask): Likewise.
11488 * local-alloc.c (equiv_init_varies_p): Likewise.
11489 * rtl.c (copy_rtx): Likewise.
11490 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11491 * simplify-rtx.c (simplify_gen_subreg): Likewise.
11492 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
11494 * builtins.c (expand_builtin, expand_builtin_apply,
11495 expand_builtin_mathfn, expand_builtin_mathfn_2,
11496 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
11497 Remove calls to emit_queue and protect_from_queue.
11498 * calls.c (expand_call, precompute_arguments,
11499 precompute_register_parameters, rtx_for_function_call,
11500 store_one_arg): Likewise.
11501 * dojump.c (do_compare_and_jump, do_jump): Likewise.
11502 * explow.c (memory_address): Likewise.
11503 * expmed.c (clear_by_pieces_1, clear_storage,
11504 clear_storage_via_libcall, emit_group_load,
11505 emit_group_store, emit_store_flag,
11506 expand_expr_real_1, store_by_pieces,
11507 store_constructor, store_expr, try_casesi,
11508 try_tablejump): Likewise.
11509 * function.c (expand_pending_sizes): Likewise.
11510 * optabs.c (emit_cmp_and_jump_insns,
11511 emit_conditional_add, emit_conditional_move,
11512 expand_fix, expand_float, prepare_cmp_insn): Likewise.
11513 * stmt.c (emit_case_bit_tests,
11514 expand_asm_expr, expand_computed_goto,
11515 expand_decl_init, expand_end_case_type,
11516 expand_end_stmt_expr, expand_expr_stmt_value,
11517 expand_return, expand_start_case,
11518 optimize_tail_recursion): Likewise.
11519 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11520 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
11522 2004-07-14 Ben Elliston <bje@au.ibm.com>
11524 * vec.h: Comment fix.
11526 2004-07-13 Richard Henderson <rth@redhat.com>
11528 * target.h (struct gcc_target): Add calls.pass_by_reference.
11529 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
11530 * function.c (pass_by_reference): Use the hook.
11531 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
11532 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
11533 (hook_pass_by_reference_must_pass_in_stack): New.
11534 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
11535 (alpha_pass_by_reference): New.
11536 (TARGET_PASS_BY_REFERENCE): New.
11537 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11538 * config/arc/arc.c (arc_pass_by_reference): New.
11539 (TARGET_PASS_BY_REFERENCE): New.
11540 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11541 (FUNCTION_ARG_CALLEE_COPIES): True.
11542 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
11543 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
11544 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
11545 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11546 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11547 * config/cris/cris.c (cris_pass_by_reference): New.
11548 (TARGET_PASS_BY_REFERENCE): New.
11549 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
11550 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
11551 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11552 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
11553 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11554 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
11555 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
11556 (frv_function_arg_pass_by_reference): Remove.
11557 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11558 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
11559 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
11560 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
11561 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11562 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
11563 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
11564 (ia64_pass_by_reference): Rename from
11565 ia64_function_arg_pass_by_reference.
11566 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11567 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11568 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
11569 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
11570 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
11571 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11572 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11573 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
11574 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
11575 (m32r_pass_by_reference): Adjust prototype. Make static.
11576 Handle mode sizes correctly.
11577 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11578 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
11579 (m68hc11_function_arg_pass_by_reference): Remove.
11580 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11581 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11582 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
11583 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11584 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
11585 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
11586 (mips_va_arg): Use pass_by_reference.
11587 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
11588 Handle mode sizes correctly.
11589 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11590 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11591 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
11592 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
11593 (mmix_pass_by_reference): Rename from
11594 mmix_function_arg_pass_by_reference.
11595 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11596 (FUNCTION_ARG_CALLEE_COPIES): True.
11597 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
11598 (mn10300_pass_by_reference): New.
11599 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11600 (FUNCTION_ARG_CALLEE_COPIES): True.
11601 * config/pa/pa.c (pa_pass_by_reference): New.
11602 (TARGET_PASS_BY_REFERENCE): New.
11603 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11604 (FUNCTION_ARG_CALLEE_COPIES): True.
11605 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
11606 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
11607 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
11608 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11609 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
11610 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
11611 (s390_pass_by_reference): Rename from
11612 s390_function_arg_pass_by_reference.
11613 (s390_function_arg_advance): Don't query pass-by-ref.
11614 (s390_function_arg): Likewise.
11615 (s390_gimplify_va_arg): Use pass_by_reference.
11616 (s390_call_saved_register_used): Likewise.
11617 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11618 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
11619 (shcompact_byref, sh_pass_by_reference): New.
11620 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11621 (SHCOMPACT_BYREF): Remove.
11622 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
11623 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
11624 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
11625 (sparc_gimplify_va_arg): Use pass_by_reference.
11626 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11627 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11628 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
11629 (v850_pass_by_reference): New.
11630 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11631 (FUNCTION_ARG_CALLEE_COPIES): True.
11632 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
11633 FUNCTION_ARG_PASS_BY_REFERENCE docs.
11635 2004-07-14 Richard Henderson <rth@redhat.com>
11636 Richard Sandiford <rsandifo@redhat.com>
11638 * config/mips/mips-protos.h (mips_va_arg): Delete.
11639 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
11640 * config/mips/mips.c: Include tree-gimple.h.
11641 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
11642 (mips_arg_info): Remove special handling of must_pass_in_stck args.
11643 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
11644 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
11646 2004-07-13 Bob Wilson <bob.wilson@acm.org>
11648 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
11649 arguments for COND_EXPR in big-endian adjustment code.
11651 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11653 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
11654 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
11655 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
11656 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
11658 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11660 PR tree-optimization/16443
11661 * tree-ssa-alias.c: Add more description for
11662 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
11663 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
11664 clobbering of call-clobbered and addressable variables. If
11665 there are any before aliases have been computed, add them.
11667 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11669 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
11672 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
11674 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
11675 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
11678 2004-07-13 Per Bothner <per@bothner.com>
11680 * collect2.c (main): Handle --no-demangle and --demangle flags.
11682 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
11684 * Makefile.in (OBJS-common): Add tree-data-ref.o.
11685 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
11686 (tree-data-ref.o): New rule.
11687 * lambda.h: New file.
11688 * tree-data-ref.c: New file.
11689 * tree-data-ref.h: New file.
11690 * tree.c (int_cst_value, tree_fold_gcd): New functions.
11691 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
11693 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11696 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
11697 * config/sparc/sparc.c (output_ubranch): New function.
11698 * config/sparc/sparc.md (jump pattern): Use it.
11700 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11703 * config/sparc/sparc.c (output_cbranch): Properly guard
11704 the code handling far branches with TARGET_V9.
11705 * config/sparc/sparc.md (length attribute): Document the
11706 side-effect of having a length greater or equal to 3.
11708 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11709 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
11712 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
11713 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
11715 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11716 Martin Sebor <sebor@roguewave.com>
11719 * doc/invoke.texi (SPARC options): Document -threads
11720 and -pthreads on Solaris.
11722 2004-07-13 Richard Henderson <rth@redhat.com>
11724 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
11726 (ind_gimplify_va_arg_expr): Remove.
11727 * tree.h (ind_gimplify_va_arg_expr): Remove.
11728 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
11729 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
11732 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
11733 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
11734 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
11735 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
11736 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
11738 2004-07-13 Richard Henderson <rth@redhat.com>
11740 * function.c (pass_by_reference): New.
11741 (assign_parm_find_data_types): Use it.
11742 * calls.c (initialize_argument_information): Likewise.
11743 (emit_library_call_value_1): Likewise.
11744 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11745 * function.h (pass_by_reference): Declare.
11747 2004-07-13 Richard Henderson <rth@redhat.com>
11749 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
11750 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
11751 * expr.h (MUST_PASS_IN_STACK): Remove.
11752 * system.h (MUST_PASS_IN_STACK): Poison.
11753 * tree.h (must_pass_in_stack_var_size): Declare.
11754 (must_pass_in_stack_var_size_or_pad): Declare.
11755 * calls.c (must_pass_in_stack_var_size): New.
11756 (must_pass_in_stack_var_size_or_pad): Rename from
11757 default_must_pass_in_stack.
11758 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
11759 (TARGET_MUST_PASS_IN_STACK): New.
11760 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
11761 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
11762 (TARGET_MUST_PASS_IN_STACK): New.
11763 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
11764 * config/frv/frv.c (frv_must_pass_in_stack): New.
11765 (TARGET_MUST_PASS_IN_STACK): New.
11766 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
11767 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
11768 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
11769 (ix86_must_pass_in_stack): Make static.
11770 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
11771 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
11772 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
11773 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
11774 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
11775 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
11776 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
11777 (mcore_must_pass_on_stack): Remove.
11778 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
11779 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
11780 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
11781 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
11782 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
11783 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
11784 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
11785 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
11786 (TARGET_MUST_PASS_IN_STACK): New.
11787 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
11788 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
11789 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
11790 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
11791 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
11792 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
11793 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
11794 MUST_PASS_IN_STACK.
11796 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
11797 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
11798 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
11799 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
11800 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
11801 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
11802 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
11803 config/xtensa/xtensa.c: Use target hook.
11805 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
11807 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
11808 * configure: Rebuilt.
11810 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11812 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
11813 * config/mips/mips.h (mips_reg_names): Don't declare.
11814 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
11815 (TARGET_NAME_REGS): Delete.
11816 (TARGET_SWITCHES): Remove -mrnames.
11817 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
11818 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
11820 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
11821 (override_options): Remove handling of TARGET_NAME_REGS.
11823 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11825 * config/mips/mips.h (TARGET_*): Boolify.
11827 2004-07-12 Nick Clifton <nickc@redhat.com>
11829 * config.gcc: Add sh-*-symbianelf target.
11830 * config/sh/sh.c: Add new target macros:
11831 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
11832 TARGET_CXX_IMPORT_EXPORT_CLASS.
11833 (sh_file_start): Create a definition of the .directive section.
11834 (sh_attribute): Add dllimport and dllexport attributes.
11835 * config/sh/symbian-pre.h: New file.
11836 * config/sh/symbian-post.h: New file.
11837 * config/sh/symbian.c: New file. Contains Symbian specific
11839 * config/sh/sh-protos.h: Add prototypes for new functions
11840 provided by symbian.c.
11841 * config/sh/t-symbian: New file.
11842 * doc/extend.texi: Document support for dllimport and dllexport
11843 attributes by the sh-symbianelf target.
11845 2004-07-12 James E Wilson <wilson@specifixinc.com>
11847 * Makefile.in (AR): Use @AR@ not ar.
11849 (AR_FOR_TARGET): Use $(AR) not ar for native.
11850 (NM_FOR_TARGET): Use $(NM) not nm for native.
11851 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
11852 * configure: Regenerate.
11854 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
11856 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
11858 (ashldi3_sp64): Likewise.
11860 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11863 * pa.c (function_arg): Update comment.
11864 * pa.h (BLOCK_REG_PADDING): Define.
11866 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11868 PR tree-optimization/16461
11869 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
11870 arguments of phi nodes.
11872 2004-07-12 Devang Patel <dpatel@apple.com>
11874 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
11876 2004-07-12 Steve Ellcey <sje@cup.hp.com>
11878 * function.c (expand_function_start): Ensure r_save is in Pmode.
11879 * calls.c (prepare_call_address): Ensure static_chain_value is
11881 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
11882 r_save_area are in Pmode.
11883 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
11884 fnaddr, and static_chain are in Pmode.
11886 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11889 * config/ia64/ia64.c (bundling): Don't count ignored insns.
11891 2004-07-12 Richard Henderson <rth@redhat.com>
11893 * target.h (struct gcc_target): Move gimplify_va_arg_expr
11894 next to build_builtin_va_list.
11895 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
11896 * builtins.c (gimplify_va_arg_expr): Likewise.
11897 * gimplify.c (copy_if_shared_r): Likewise.
11899 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
11901 * passes.c (rest_of_decl_compilation): Don't defer call of
11902 assemble_variable if its DECL_RTL is already set.
11904 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
11906 * cfgloop.h (struct loop): Add nb_iterations field.
11907 (current_loops): Declare.
11908 * tree-chrec.c (chrec_not_analyzed_yet,
11909 chrec_dont_know, chrec_known, count_ev_in_wider_type,
11910 chrec_contains_symbols_defined_in_loop): Remove the temporary
11912 * tree-flow-inline.h (loop_containing_stmt): New function.
11913 * tree-scalar-evolution.c: Add implementation.
11914 * tree-scalar-evolution.h: Add declarations.
11916 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11918 PR rtl-optimization/15921
11919 * Makefile.in (global.o): Add recog.h.
11921 * global.c (recog.h): Add the include-clause.
11922 (bb_info): New member earlyclobber.
11923 (allocate_bb_info, free_bb_info): Initialize/finish the new
11925 (earlyclobber_regclass, earlyclobber_regclass_length): The new
11927 (check_earlyclobber, regclass_intersect,
11928 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
11930 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
11931 (make_accurate_live_analysis): Modify pavin.
11933 2004-07-12 Diego Novillo <dnovillo@redhat.com>
11935 * tree-cfg.c (find_taken_edge): Statically compute the truth
11936 value of a predicate comparing an SSA_NAME to itself.
11938 2004-07-12 Roger Sayle <roger@eyesopen.com>
11940 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
11941 rs6000 doesn't have shift-and-add or shift-and-sub instructions
11942 by returning the cost of a multiplication plus an addition.
11944 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
11946 PR tree-optimization/14107
11947 * gimplify.c (gimplify_return_expr): Accept a
11948 RETURN_EXPR with an error argument.
11949 * tree-optimize.c (init_tree_optimization_passes):
11950 Run pass_warn_function_return at -O0.
11952 2004-07-12 Roger Sayle <roger@eyesopen.com>
11954 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
11957 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
11959 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
11960 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11961 * config/mips/3000.md: Add copyright notice. Remove automota and
11962 function units; use generic ones instead. Only define reservations
11963 for things that are different from generic.md. Extend each clause
11965 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
11966 * config/mips/mips.md: Include them. Remove define_function_units.
11967 (alu, imuldiv): New automata and units.
11969 2004-07-12 Ben Elliston <bje@au.ibm.com>
11971 * doc/invoke.texi (Optimize Options): Document -frename-registers
11972 not being enabled by default at -O3.
11974 2004-07-11 Roger Sayle <roger@eyesopen.com>
11976 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
11977 floating point additions, to keep real immediate constant positive.
11978 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
11979 into X + C, and leave positive real constants as X - C.
11981 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11983 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
11985 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11987 PR tree-optimization/15654
11988 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
11990 2004-07-11 Roger Sayle <roger@eyesopen.com>
11992 * builtins.c (fold_builtin_fputs): Don't bother converting the
11993 return type to integer_type_node, as we've already checked that
11994 the result will be ignored.
11996 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
11997 that signed addition, subtraction, multiplication, division,
11998 remainder, negation and absolute value may potentially trap.
12000 * fold-const.c (fold_ignored_result): New function to strip
12001 non-side-effecting tree nodes from an expression whose result
12003 (fold_convert): Call fold_ignored_result when casting a value
12005 (omit_one_operand): Call fold_ignored_result on the "omitted"
12006 operand when building a COMPOUND_EXPR.
12007 (pedantic_omit_one_operand): Likewise.
12008 * tree.h (fold_ignored_result): Prototype here.
12009 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
12010 when we're going to ignore the result.
12012 2004-07-11 Richard Henderson <rth@redhat.com>
12015 * tree-ssa-ccp.c (fold_stmt_r): Split out...
12016 * tree.c (fields_compatible_p, find_compatible_field): ... new.
12017 * tree.h (fields_compatible_p, find_compatible_field): Declare.
12018 * tree-sra.c (sra_hash_tree): Hash fields by offset.
12019 (sra_elt_eq): Use fields_compatible_p.
12020 (generate_one_element_ref): Use find_compatible_field.
12022 2004-07-11 Richard Henderson <rth@redhat.com>
12025 * tree-sra.c (generate_one_element_init): New.
12026 (generate_element_init): Use it.
12027 (scalarize_init): Push/pop gimplify context around it.
12028 (find_new_referenced_vars_1, find_new_referenced_vars): New.
12029 * gimplify.c (gimplify_expr): Allow SSA_NAME.
12031 2004-07-11 Roger Sayle <roger@eyesopen.com>
12033 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
12034 combine.c's combine_insn_cost.
12035 * rtl.h (insn_rtx_cost): Prototype here.
12036 * combine.c (combine_insn_cost): Delete function.
12037 (combine_validate_cost): Update callers of combine_insn_cost to
12038 call insn_rtx_cost instead.
12039 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
12040 requesting the rtx_cost of call and/or jump instructions.
12042 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
12043 rtx_cost directly. Don't request/use the cost of call or jump
12044 instructions. Return -1 if the cost of any instruction can't be
12045 determined (or the BB contains a function call).
12046 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
12047 -1 (i.e. can't determine the cost of any instruction or the basic
12048 block contains a subroutine call).
12049 (find_if_case_2): Likewise.
12051 2004-07-11 Roger Sayle <roger@eyesopen.com>
12053 * rs6000.c (struct processor_costs): Change semantics of fields to
12054 include the COST_N_INSNS scaling, and update all initializers.
12055 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12056 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12057 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12058 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12060 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12062 * LANGUAGES: Remove obsolete information.
12064 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12066 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12067 SIGBUS signal frames, the PSW address points *to* the faulting
12068 instruction, not after it.
12070 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12072 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12073 added to TLS symbol addresses.
12075 2004-07-11 Richard Henderson <rth@redhat.com>
12077 * expmed.c (init_expmed): Use stack-local structures for
12078 temporary rtl. Don't recognize shifts.
12080 2004-07-11 Richard Henderson <rth@redhat.com>
12082 * expr.c (store_expr): Don't fiddle subreg promotion for types
12083 with precision smaller than the mode.
12085 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12087 * tree.h (all_types_permanent): Remove.
12089 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12091 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12092 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12093 * langhooks.c (lhd_clear_binding_stack): Remove.
12094 * langhooks-def.h (lhd_clear_binding_stack,
12095 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12096 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12097 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12098 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12099 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12100 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12101 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12102 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12103 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12104 * tree.h (poplevel): Don't declare.
12105 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12106 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12107 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12108 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12111 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12113 PR tree-optimization/16437
12114 * c-common.c (shorten_compare): Don't mark result of conversion to
12115 narrower signed type as overflowing.
12116 * fold-const.c (decode_field_reference): Determine whether
12117 signedness comes from outer type using precision rather than size.
12119 2004-07-11 Phil Edwards <phil@codesourcery.com>
12121 * configure.ac: Alphabetize --enable-checking list, add
12122 missing valgrind entry.
12123 * configure: Regenerate.
12125 2004-07-11 Phil Edwards <phil@codesourcery.com>
12127 * doc/install.texi (Testing): Fix syntax in "make check" example.
12129 2004-07-10 James E Wilson <wilson@specifixinc.com>
12131 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
12133 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12135 PR rtl-optimization/16001
12136 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
12139 2004-07-10 Geoffrey Keating <geoffk@apple.com>
12141 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
12143 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
12144 James Morrison <phython@gcc.gnu.org>
12146 * doc/contrib.texi (Contributors): Add gfortran contributors and
12147 fix a couple of typos.
12149 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12151 PR rtl-optimization/15387
12152 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
12153 to incoming args space correctly.
12155 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12157 * pa.c (output_indirect_call): Only use %r2 as the link register in
12158 indirect calls with the long PA 2.0 pc-relative branch.
12160 2004-07-10 Daniel Jacobowitz <dan@debian.org>
12162 * config/i386/i386.c (override_options): Pick a 64-bit CPU
12163 for the default tuning if TARGET_64BIT.
12165 2004-07-10 Richard Henderson <rth@redhat.com>
12167 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
12168 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
12170 2004-07-10 Jakub Jelinek <jakub@redhat.com>
12172 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
12173 * expmed.c (store_bit_field, extract_bit_field): Remove last
12175 * builtins.c (expand_builtin_signbit): Adjust callers.
12176 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
12177 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
12178 * ifcvt.c (noce_emit_move_insn): Likewise.
12179 * stmt.c (expand_return): Likewise.
12180 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
12181 store_field, expand_expr_real_1): Likewise.
12183 2004-07-10 Richard Henderson <rth@redhat.com>
12185 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
12187 2004-07-09 Mike Stump <mrs@apple.com>
12189 * config/darwin.c (no_dead_strip): Add.
12190 (HAVE_DEAD_STRIP): Add.
12191 (darwin_emit_unwind_label): Ensure that we don't dead code strip
12194 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12196 * tree-ssa-loop-im.c: New file.
12197 * Makefile.in (tree-ssa-loop-im.o): Add.
12198 * cfgloop.c (superloop_at_depth): New function.
12199 * cfgloop.h (superloop_at_depth): Declare.
12200 * common.opt (ftree-lim): New flag.
12201 * expr.c (array_ref_up_bound): New function.
12202 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12203 * timevar.def (TV_LIM): New timevar.
12204 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12205 computing immediate uses of a phi node.
12206 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12207 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12208 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12209 * tree-pass.h (pass_lim): Declare.
12210 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12212 (pass_lim): New pass structure.
12213 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12214 * tree.c (in_array_bounds_p): New function.
12215 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12216 (in_array_bounds_p, array_ref_up_bound): Declare.
12217 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12218 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12220 2004-07-09 Richard Henderson <rth@redhat.com>
12222 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12224 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12227 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12229 * flags.h: Delete redundant prototypes that are being generated
12230 in options.h from common.opt.
12231 * common.opt: Add in the expository comments formerly in flags.h.
12233 2004-07-09 Jan Beulich <jbeulich@novell.com>
12235 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12236 available for use only when TARGET_MMX/_SSE is set, and check for
12237 variable argument function if any register count is non-zero.
12238 (function_arg): Correctly suppress repeated warnings for passing SSE
12239 vectors are arguments without SSE enabled.
12240 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12241 would be SSE register modes does no longer influence the alignment.
12243 2004-07-09 Richard Henderson <rth@redhat.com>
12245 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12246 Always align upward to arg boundary. Use size_in_bytes/round_up.
12247 Maintain type-correctness of constants.
12248 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12250 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12252 * config/sparc/sparc.c (*_costs): Scale instruction costs
12254 (sparc_rtx_costs): Adjust as appropriate.
12256 2004-07-09 Jan Beulich <jbeulich@novell.com>
12258 * config/i386/mm3dnow.h: New.
12259 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12261 2004-07-09 Richard Henderson <rth@redhat.com>
12263 * simplify-rtx.c (simplify_const_relational_operation): Only
12264 look at bounds of scalar integers.
12266 2004-07-09 Jan Beulich <jbeulich@novell.com>
12268 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12270 2004-07-09 Andrew Pinski <apinski@apple.com>
12272 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12274 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12275 UOBJC_METACLASS_decl.
12277 2004-07-09 James E Wilson <wilson@specifixinc.com>
12280 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12281 do return a parallel if hfa_mode == XFmode and mode == TImode.
12283 2004-07-09 Jan Beulich <jbeulich@novell.com>
12285 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12286 permissible for unary plus.
12288 2004-07-09 Jan Beulich <jbeulich@novell.com>
12290 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12291 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12292 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12293 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12294 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12295 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12296 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12297 (BUILTIN_xxxIMAX): New.
12298 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12299 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12300 BUILT_IN_PARITYIMAX.
12302 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12304 * config/sparc/sparc.h (processor_costs): Define.
12305 (sparc_costs): Declare.
12306 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12307 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12308 ultrasparc3_costs): New.
12309 (sparc_override_options): Set sparc_costs as appropriate.
12310 (sparc_rtx_costs): Use sparc_costs instead of messy
12313 2004-07-09 Steven Bosscher <stevenb@suse.de>
12315 * doc/md.texi (Processor pipeline description): Mention that
12316 the old pipeline description is deprecated.
12318 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12319 mciu_7450 function unit to...
12320 (automaton ppc7450mciu): ...new automaton.
12322 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12323 (schedule_block): Don't consider inserting bubbles.
12324 (sched_init): Don't initialize DFA bubbles.
12325 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
12326 TARGET_SCHED_DFA_BUBBLE): Remove.
12327 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
12328 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
12329 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
12331 * stmt.c (conditional_context): Remove prototype.
12332 * tree.h (conditional_context): Remove.
12333 * tree-cfg.c (pre_insert_on_edge): Remove.
12335 * c-common.h (c_expand_asm_operands): Remove prototype.
12336 * c-typeck.c (c_expand_asm_operands): Remove.
12338 2004-07-09 Jan Beulich <jbeulich@novell.com>
12340 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
12341 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
12342 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
12343 and V8QI are class SSE. All sufficiently small remaining vector modes
12344 must be passed in one or two integer registers.
12345 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
12346 returned in memory.
12347 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
12348 __builtin_ia32_pmuludq128 have non-uniform argument and return types
12349 and must thus be handled explicitly.
12350 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
12352 (movv8qi_internal, movv4hi_internal, movv2si_internal,
12353 movv2sf_internal): Permit moving between MMX and XMM registers (since
12354 MMX areguments and return values are passed in XMM registers).
12355 (sse2_umulsidi3): Correct type and mode.
12357 2004-07-09 Richard Henderson <rth@redhat.com>
12359 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
12361 2004-07-09 Eric Christopher <echristo@redhat.com>
12363 * config/rs6000/40x.md: Split into two automatons.
12365 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12366 Andrew Pinski <apinski@apple.com>
12368 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
12369 on when we have more than one input file.
12370 (c_common_parse_file): Restore loop over all input files.
12371 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
12373 * c-decl.c (set_type_context): New function.
12374 (pop_scope): Use it to set context of types. When we
12375 encounter a TYPE_DECL, set the context of the attached type too.
12376 (pop_file_scope): Don't call cpp_undef_all here.
12377 (diagnose_mismatched_decls): Do not complain about a second
12378 definition of an 'extern inline' function if it's not in the
12379 same translation unit. Do not complain about inline
12380 declaration after use if the use was in a different
12382 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
12383 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
12384 the external scope.
12385 (pushdecl_top_level): Likewise.
12386 (grokdeclarator): Clarify what is going on with setting
12387 DECL_EXTERNAL on function types, a little.
12388 (c_write_global_declarations): Don't do anything if
12389 -fsyntax-only or errors have been encountered.
12391 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12393 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
12395 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12398 * pa.c (output_indirect_call): Use %r2 as the link register when
12399 calling $$dyncall with a pc-relative branch.
12401 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
12403 * doc/install.texi (Binaries): Mention OpenPKG.
12405 2004-07-09 Diego Novillo <dnovillo@redhat.com>
12407 Fix PR tree-optimization/15555
12408 * tree-dfa.c (dump_variable): If the variable is a pointer
12409 SSA_NAME, also dump its points-to information.
12410 * tree-flow.h (struct ptr_info_def): Add field
12412 (dump_points_to_info_for): Declare.
12413 (debug_points_to_info_for): Declare.
12414 * tree-optimize.c (init_tree_optimization_passes): Add a
12415 second alias analysis pass after DOM2.
12416 Move pass_del_pta to a later spot.
12417 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
12418 create a name tags when we find a dereferenced pointer. Just
12419 mark the pointer dereferenced.
12420 (collect_points_to_info_for): Move code to clear points-to
12421 information to create_name_tags.
12422 (create_name_tags): New function.
12423 (compute_flow_sensitive_aliasing): Call it.
12424 (setup_pointers_and_addressables): Mark type tags for renaming
12425 here instead of ...
12426 (create_memory_tag): ... here.
12427 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
12428 (dump_points_to_info_for): Declare extern.
12429 (debug_points_to_info_for): New function.
12431 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
12433 * config/arc/arc.md: Switch to DFA-based scheduler description.
12434 * config/arc/arc.c: Switch to DFA-based scheduler description.
12436 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12438 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
12441 2004-07-09 Richard Henderson <rth@redhat.com>
12443 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
12444 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12445 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
12446 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12448 * config/v850/v850-protos.h (v850_va_arg): Remove.
12449 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12450 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
12451 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
12452 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
12453 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
12455 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12458 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
12459 and DImode to use +/-4k offset.
12461 2004-07-09 Richard Henderson <rth@redhat.com>
12463 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
12465 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12466 (xstormy16_gimplify_va_arg_expr): Rewrite from
12467 xstormy16_expand_builtin_va_arg.
12468 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
12470 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
12471 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
12473 * config/sh/sh-protos.h (sh_va_arg): Remove.
12474 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12475 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
12476 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
12478 * config/pa/pa-protos.h (hppa_va_arg): Remove.
12479 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12480 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
12481 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12483 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
12484 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12485 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
12486 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
12488 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12490 * config/sparc/sparc.md (return): Rewrite length formula.
12491 * config/sparc/sparc.c (output_return): Pass 1 as 5th
12492 argument to final_scan_insn when in a delay slot.
12493 (output_sibcall): Likewise.
12495 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12497 * arm.c (arm_cpp_interwork): New variable.
12498 (arm_override_options): Set it if TARGET_INTERWORK was on the command
12500 * arm.h (arm_cpp_interwork): Declare it.
12501 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
12502 __THUMB_INTERWORK__ in the preprocessor.
12504 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
12506 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
12508 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12511 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
12512 Override default settings to account for -m32 and -m64.
12514 2004-07-08 Randolph Chung <tausq@debian.org>
12516 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12518 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
12520 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
12521 before comparing it as such.
12523 2004-07-08 Richard Henderson <rth@redhat.com>
12525 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
12526 temporary. Use bit arithmetic to align.
12528 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
12530 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
12531 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
12532 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
12533 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
12534 add_labels_and_missing_jumps, find_jump_block,
12535 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12537 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
12538 link_btr_uses, move_btr_def): Likewise.
12539 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
12540 expand_builtin_expect_jump): Likewise.
12541 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
12542 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12543 * cfganal.c (forwarder_block_p): Likewise.
12544 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
12545 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
12546 find_bb_boundaries): Likewise.
12547 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12548 merge_blocks_move_predecessor_nojumps,
12549 merge_blocks_move_successor_nojumps, insns_match_p,
12550 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12551 try_optimize_cfg): Likewise.
12552 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
12553 * cfglayout.c (skip_insns_after_block, label_for_bb,
12554 record_effective_endpoints, insn_locators_initialize,
12555 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
12556 * cfgmainloop.c (create_loop_notes): Likewise.
12557 * cfgrtl.c (delete_insn, delete_insn_chain,
12558 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
12559 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
12560 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
12561 redirect_branch_edge, force_nonfallthru_and_redirect,
12562 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
12563 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
12564 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
12565 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12566 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
12567 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
12568 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
12569 * combine.c (combine_instructions, can_combine_p, try_combine,
12570 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
12571 distribute_notes, distribute_links, insn_cuid): Likewise.
12572 * cse.c (fold_rtx, cse_insn, cse_around_loop,
12573 invalidate_skipped_block, cse_set_around_loop,
12574 cse_end_of_basic_block, cse_main, cse_basic_block,
12575 cse_condition_code_reg): Likewise.
12576 * cselib.c (cselib_process_insn): Likewise.
12577 * ddg.c (create_ddg): Likewise.
12578 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
12580 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12581 gen_label_die, dwarf2out_var_location): Likewise.
12582 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
12583 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
12584 last_call_insn, active_insn_p, next_label, prev_label,
12585 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
12586 add_insn_before, remove_insn, add_function_usage_to,
12587 reorder_insns, find_line_note, remove_unnecessary_notes,
12588 emit_insn_after_1, classify_insn): Likewise.
12589 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
12590 connect_post_landing_pads, sjlj_mark_call_sites,
12591 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
12592 can_throw_internal, can_throw_external, set_nothrow_function_flags,
12593 convert_to_eh_region_ranges): Likewise.
12594 * explow.c (optimize_save_area_alloca): Likewise.
12595 * expr.c (expand_expr_real): Likewise.
12596 * final.c (insn_current_reference_address, compute_alignments,
12597 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
12598 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
12599 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
12600 propagate_block_delete_insn, propagate_one_insn,
12601 init_propagate_block_info, propagate_block, libcall_dead_p,
12602 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
12604 * function.c (instantiate_virtual_regs, reorder_blocks_1,
12605 expand_function_start, expand_function_end, contains,
12606 thread_prologue_and_epilogue_insns,
12607 reposition_prologue_and_epilogue_notes): Likewise.
12608 * gcse.c (constprop_register, bypass_conditional_jumps,
12609 insert_insn_end_bb, gcse_after_reload): Likewise.
12610 * genemit.c (gen_expand, gen_split): Likewise.
12611 * genpeep.c (gen_peephole, main): Likewise.
12612 * global.c (build_insn_chain): Likewise.
12613 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
12614 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
12615 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
12616 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
12617 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
12618 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
12619 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
12620 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
12621 dead_or_predicable): Likewise.
12622 * integrate.c (try_constants): Likewise.
12623 * jump.c (rebuild_jump_labels, cleanup_barriers,
12624 purge_line_number_notes, init_label_info, mark_all_labels,
12625 squeeze_notes, get_label_before, get_label_after,
12626 reversed_comparison_code_parts, simplejump_p, pc_set,
12627 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
12628 delete_barrier, delete_prior_computation, delete_computation,
12629 delete_related_insns, delete_for_peephole, redirect_jump):
12631 * lcm.c (optimize_mode_switching): Likewise.
12632 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
12634 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
12635 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
12636 * loop-iv.c (simplify_using_assignment): Likewise.
12637 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
12638 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
12639 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
12640 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
12641 check_insn_for_givs, check_final_value, update_giv_derive,
12642 basic_induction_var, product_cheap_p, check_dbra_loop,
12643 loop_insn_first_p, last_use_this_basic_block,
12644 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
12645 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
12646 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
12647 sms_schedule_by_order): Likewise.
12648 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
12649 * postreload.c (reload_cse_simplify_operands, reload_combine,
12650 reload_cse_move2add): Likewise.
12651 * predict.c (can_predict_insn_p, estimate_probability,
12652 expected_value_to_br_prob, process_note_predictions): Likewise.
12653 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
12654 * profile.c (branch_prob): Likewise.
12655 * ra-build.c (live_out_1, livethrough_conflicts_bb,
12656 detect_webs_set_in_cond_jump): Likewise.
12657 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
12658 ra_print_rtl_with_bb): Likewise.
12659 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
12660 * recog.c (next_insn_tests_no_inequality, find_single_use,
12661 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
12662 * reg-stack.c (next_flags_user, record_label_references,
12663 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
12664 compensate_edge, convert_regs_1): Likewise.
12665 * regclass.c (scan_one_insn): Likewise.
12666 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
12667 regmove_optimize, fixup_match_1, single_set_for_csa,
12668 combine_stack_adjustments_for_block): Likewise.
12669 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
12670 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
12671 find_equiv_reg): Likewise.
12672 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
12673 reload_as_needed, emit_input_reload_insns, do_output_reload,
12674 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
12676 * reorg.c (find_end_label, emit_delay_sequence,
12677 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
12678 get_jump_flags, rare_destination, mostly_true_jump,
12679 try_merge_delay_insns, redundant_insn, own_thread_p,
12680 fill_simple_delay_slots, fill_slots_from_thread,
12681 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12682 dbr_schedule): Likewise.
12683 * resource.c (find_basic_block, next_insn_no_annul,
12684 find_dead_or_set_registers, mark_target_live_regs): Likewise.
12685 * rtl.h (RTX_PREV): Likewise.
12686 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
12687 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
12688 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
12689 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
12690 tablejump_p, computed_jump_p, insns_safe_to_move_p,
12691 find_first_parameter_load, can_hoist_insn_p): Likewise.
12692 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
12693 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
12694 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
12695 schedule_ebbs): Likewise.
12696 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
12697 is_conditionally_protected, can_schedule_ready_p,
12698 add_branch_dependences, debug_dependencies): Likewise.
12699 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
12701 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
12702 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
12703 set_dominates_use, ujump_to_loop_cont): Likewise.
12704 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
12705 * varasm.c (output_constant_pool_1): Likewise.
12707 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12709 * tree-scalar-evolution.c: New file.
12710 * tree-scalar-evolution.h: New file.
12711 * tree-ssa-loop-niter.c: New file.
12712 * Makefile.in (SCEV_H): New.
12713 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
12714 * cfgloop.h (struct loop): Add bounds field.
12715 * tree-flow.h (struct tree_niter_desc): New type.
12716 (number_of_iterations_cond, number_of_iterations_exit,
12717 loop_niter_by_eval, find_loop_niter_by_eval,
12718 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
12719 free_numbers_of_iterations_estimates): Declare.
12720 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
12721 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
12722 * doc/invoke.texi (max-iterations-to-track): Document.
12724 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
12726 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
12727 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
12728 (MODE_AFTER): Add cast appropriately.
12729 * config/sh/sh.md (movdi splitter): Likewise.
12730 (casesi_worker_2): Add const qualifier appropriately.
12731 (eh_return): Remove unused variable.
12732 (insv): Initialize v;
12734 2004-07-08 Richard Henderson <rth@redhat.com>
12736 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
12737 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12738 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
12739 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
12740 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
12742 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
12743 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12744 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
12745 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
12747 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
12748 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12749 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
12750 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
12752 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
12753 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12754 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
12755 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
12757 * config/i860/i860-protos.h (i860_va_arg): Remove.
12758 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12759 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
12760 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
12762 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12764 * system.h: Prototype getpagesize if missing.
12765 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
12766 * configure: Regenerate.
12767 * config.in: Regenerate.
12769 2004-07-08 Richard Henderson <rth@redhat.com>
12771 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
12772 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12773 (fr30_gimplify_va_arg_expr): New.
12774 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
12775 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
12777 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
12780 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
12781 of asm_noperands result.
12783 2004-07-08 Richard Henderson <rth@redhat.com>
12785 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
12786 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12787 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
12788 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
12790 2004-07-08 Richard Henderson <rth@redhat.com>
12792 * builtins.c (ind_gimplify_va_arg_expr): New.
12793 * tree.h (ind_gimplify_va_arg_expr): Declare.
12794 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
12796 2004-07-08 Jan Beulich <jbeulich@novell.com>
12798 * expmed.c (extract_bit_field): Correct condition to use vec_extract
12799 patterns also on vector elements other than the first one.
12800 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
12803 2004-07-08 Geoffrey Keating <geoffk@apple.com>
12805 * config/rs6000/darwin-ldouble.c: Correct reference
12806 to the Linnainmaa paper.
12808 2004-07-08 Richard Henderson <rth@redhat.com>
12810 * config/arc/arc-protos.h (arc_va_arg): Remove.
12811 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12812 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
12813 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12815 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
12816 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12817 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
12818 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
12820 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12822 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
12824 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12826 * c-decl.c (static_ctors, static_dtors): Make static.
12827 (pop_file_scope): Call c_common_write_pch and
12828 cgraph_finalize_compilation_unit here.
12829 (build_cdtor): Moved here from c-objc-common.c; simplify.
12830 (c_write_global_declarations_1): Clarify comment.
12831 (c_write_global_declarations): Close the external scope before
12832 doing anything else. Call build_cdtor, cgraph_optimize, and
12833 mudflap_finish_file here.
12834 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
12836 * c-objc-common.c: No need to include cgraph.h.
12837 (build_cdtor): Moved to c-decl.c.
12838 (c_objc_common_finish_file): Delete.
12839 * c-tree.h: Update to match.
12840 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
12841 (generate_static_references): Set TREE_USED before calling finish_decl.
12842 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
12843 on the static_instances_decl.
12845 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12847 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
12848 decls when there is only one input translation unit.
12849 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
12850 change of 2004-07-05; do not treat declarations with
12851 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
12852 * opts.c (cur_in_fname): Delete.
12853 * opts.h: Likewise.
12854 * tree.c: Revert changes of 2004-07-05; no special treatment
12855 for TRANSLATION_UNIT_DECLs.
12856 * Makefile.in (tree.o): Update dependencies.
12858 2004-07-08 Roger Sayle <roger@eyesopen.com>
12860 * builtins.c (fold_builtin_strcpy): Merge functionality from
12861 simplify_builtin_strcpy. Add additional len argument. No longer
12862 static. Remove function prototype.
12863 (fold_builtin_strncpy): Likewise integrate functionality from
12864 simplify_builtin_strncpy. Add additional slen argument. No
12865 longer static. Remove function prototype.
12866 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
12867 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
12868 types of "ignore" and "unlocked" parameters to bool.
12869 (fold_builtin_1): Add additional ignore argument. Call renamed
12870 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
12871 builtins. Update arguments to fold_builtin_strncpy and
12872 fold_builtin_strcpy. Add function prototype.
12873 (fold_builtin): Add additional Boolean ignore argument to pass
12875 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
12876 and fold_builtin_strncpy instead of simplify_builtin_fputs,
12877 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
12879 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
12880 simplify_builtin_strncpy): Delete function prototypes.
12881 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
12882 fold_builtin_strncpy): Add function prototypes here.
12883 (fold_builtin): Update function prototype with new "bool ignore".
12885 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
12886 (ccp_fold_builtin): Update call to fold_builtin. Call
12887 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
12888 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
12889 simplify_builtin_strncpy respectively.
12890 * fold-const.c (fold): Update call to fold_builtin.
12892 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12894 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
12897 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
12898 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
12899 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
12900 * calls.c: Remove ifdefs of macros above.
12901 * functions.c: Likewise.
12902 * expr.c: Likewise.
12904 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12906 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
12907 (arch attribute): Delete.
12908 (current_function_calls_alloca attribute): Rename into calls_alloca.
12909 (calls_eh_return): New attribute.
12910 (leaf_function): Likewise.
12911 (length attribute): Fix formula for sibcalls.
12912 (return insn): Correctly compute the 'length' attribute.
12913 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
12915 2004-07-08 Richard Henderson <rth@redhat.com>
12917 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
12918 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
12919 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
12920 * tree-eh.c (lower_eh_constructs_1): Likewise.
12921 * tree-sra.c (sra_walk_modify_expr): Likewise.
12922 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12923 (eliminate_unnecessary_stmts): Likewise.
12924 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
12925 * tree-tailcall.c (optimize_tail_call): Likewise.
12926 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
12928 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12929 Jakub Jelinek <jakub@redhat.com>
12931 * config/i386/i386.c (override_options): Enable
12932 SSE prefetches with -mtune, as long as we are
12933 compiling for i686 or higher. All i686 processors
12934 accept SSE prefetches as NOPS, some i586's don't.
12936 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12939 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
12941 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12943 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
12944 the handling of clobbering ASM_EXPRs.
12946 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12949 * config/sparc/sparc.c (function_value): In 64-bit mode,
12950 return the aggregates larger than 16 bytes like unions.
12952 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12955 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
12956 'temp' is zero, generate new pseudos as needed and emit the
12957 sequence of insns in single-assignment form. Resync comments
12959 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
12960 function before reload.
12962 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
12964 * vec.c (vec_assert_fail): Remove duplicate 'function'.
12966 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
12968 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
12969 Allocation is signed.
12970 (VEC_reserve): Return flag, allocation is signed.
12972 2004-07-08 Richard Henderson <rth@redhat.com>
12974 * tree-ssa-ccp.c (fold_stmt): Get type directly from
12975 OBJ_TYPE_REF_OBJECT.
12977 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
12978 Neil Booth <neil@daikokuya.co.uk>
12982 * c-decl.c (finish_struct): Ensure bit-fields are given the
12984 * c-common.c (c_common_signed_or_unsigned_type): For C, require
12985 the precision to match as well as the mode.
12986 * expr.c (reduce_to_bit_field_precision): New function.
12987 (expand_expr_real_1): Reduce expressions of bit-field type to
12989 * langhooks.h (reduce_bit_field_operations): New hook.
12990 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
12992 * c-lang.c, objc/objc-lang.c
12993 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
12994 * objc/objc-act.c (check_ivars): Convert types to bit-field types
12996 * tree.c (build_nonstandard_integer_type): New function.
12997 * tree.h (build_nonstandard_integer_type): New prototype.
12998 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
12999 conversions between integer and boolean types as useless.
13001 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13003 * c-common.c (c_common_nodes_and_builtins): Do not
13004 create __builtin_ptrdiff_t and __builtin_size_t.
13006 2004-07-08 Andrew Pinski <apinski@apple.com>
13008 * Makefile.in (libbackend.o): Add -combine to the gcc
13011 2004-07-08 Nick Clifton <nickc@redhat.com>
13013 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
13016 2004-07-08 Richard Henderson <rth@redhat.com>
13018 * except.c (expand_eh_region_start, expand_eh_region_end,
13019 expand_eh_handler, expand_eh_region_end_cleanup,
13020 expand_start_all_catch, expand_start_catch, expand_end_catch,
13021 expand_end_all_catch, expand_eh_region_end_allowed,
13022 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
13023 expand_eh_region_end_fixup): Remove.
13024 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
13025 cleanups, outer_cleanups, label_chain, exception_region.
13026 (struct goto_fixup): Remove stack_level, cleanup_list_list.
13027 (struct label_chain): Remove.
13028 (struct stmt_status): Remove x_stack_block_stack.
13029 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
13030 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
13031 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
13032 end_cleanup_deferral, last_cleanup_this_contour,
13033 containing_blocks_have_cleanups_or_stack_level,
13034 any_pending_cleanups): Remove.
13035 (expand_null_return_1): Take no arguments.
13036 (expand_label, expand_naked_return, expand_return,
13037 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
13038 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
13039 expand_end_case_type): Don't use any of them.
13040 * calls.c (expand_call): Likewise.
13041 * dojump.c (do_jump): Likewise.
13042 * function.c (expand_function_end): Likewise.
13043 * expr.c (store_expr, expand_expr_real_1): Likewise.
13044 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
13045 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
13046 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
13047 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
13048 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13049 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13050 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13051 for WITH_CLEANUP_EXPR.
13052 (gimple_push_cleanup): Likewise.
13053 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13054 * print-tree.c (print_node): Likewise.
13055 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13056 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13057 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13058 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13059 (GOTO_SUBROUTINE_EXPR): Remove.
13060 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13061 (DECL_TOO_LATE): Remove.
13062 * except.h, tree.h: Update decls.
13064 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13066 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13067 * passes.c (rest_of_handle_final): Handle symout.
13068 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13070 (rest_of_handle_sched): Break out SMS. Remove ifs for
13071 flag_schedule_insns and flag_modulo_sched.
13072 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13073 collect at the end.
13074 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13075 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13076 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13077 rest_of_handle_mode_switching, rest_of_handle_jump,
13078 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13079 rest_of_handle_jump2, rest_of_handle_postreload,
13080 rest_of_handle_flow2, rest_of_clean_state,
13081 rest_of_handle_shorten_branches,
13082 rest_of_handle_prologue_epilogue,
13083 rest_of_handle_branch_target_load_optimize): New.
13084 (rest_of_compilation): Call the above. Remove ggc_collect
13085 calls moved to rest_of_handle_*.
13086 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13088 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13089 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13090 * except.h (set_nothrow_function_flags): Update comment.
13091 * function.c (current_function_nothrow): Remove.
13092 * output.h (current_function_nothrow): Remove.
13093 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13094 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13096 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13099 * reorg.c: Revert 2004-06-30 change.
13100 (find_end_label): If HAVE_epilogue and !HAVE_return,
13101 return 0 instead of creating a label at the end of the insn chain.
13102 (optimize_skip): Account for the failure mode of find_end_label.
13103 (fill_simple_delay_slots): Likewise.
13104 (fill_slots_from_thread): Likewise.
13105 (relax_delay_slots): Likewise.
13107 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13109 * tree-flow.h (addressable_vars): Declare.
13110 * tree-ssa-alias.c (addressable_vars): Define.
13111 (setup_pointers_and_addressables): Add addressable variables
13112 to addressable_vars.
13113 * tree-ssa-operands.c (get_stmt_operands): Move
13114 handling of ASM_EXPRs ...
13115 (get_asm_expr_operands): ... here.
13116 When the ASM_EXPR clobbers memory, also clobber addressable
13118 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13119 (delete_tree_ssa): Reset addressable_vars.
13121 2004-07-07 Jan Beulich <jbeulich@novell.com>
13122 Richard Henderson <rth@redhat.com>
13124 * varasm.c (assemble_variable): Use assemble_zeros for
13125 zero-initialized variables.
13126 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13127 for SECCAT_BSS and SECCAT_TBSS.
13129 2004-07-07 Jan Beulich <jbeulich@novell.com>
13131 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
13133 * expmed.c (emit_store_flag): Also special-case double-word
13134 (in-)equality comparison against -1.
13136 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
13137 passing arguments the containers for which are registers.
13139 * calls.c (emit_library_call_value_1): Use mode of function parameter
13140 rather than that of argument since constants have none.
13142 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13144 Introduce H8SX support.
13145 * expr.c (expand_strcpy): Renamed and moved to...
13146 * builtins.c (expand_movstr): ... here. Tweak.
13147 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
13148 computed or has side effects.
13149 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
13150 unused, or if mempcpy fails. Adjust the return value in the
13151 latter case. Use movstr if everything else fails.
13152 * doc/md.texi (movstr): Document.
13153 (movmemM, clrmemM): Fix explanation of memory block operands.
13154 * config/h8300/h8300.md (stpcpy): Renamed to...
13155 (movstr): ... this. Adjust.
13156 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13157 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
13158 movmem* and clrstr* to clrmem*.
13159 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
13160 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
13161 GENERAL_REGS, always.
13162 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
13163 getting the stack pointer as addr.
13164 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
13165 from general_operand_dst.
13166 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
13168 (movmd_internal): ... this. Add modes to operands. Disparage `D'
13169 instead of requiring it to match only before reload.
13170 (stpcpy_internal_normal): New, normal-mode variant of...
13171 (stpcpy_internal): ... this. Add modes to operands. Disparage
13172 `D' instead of requiring it to match only before reload.
13173 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
13175 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
13176 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
13178 * config/h8300/h8300.md (attr type): Add call.
13179 (attr can_delay): If type is call, set it no.
13180 (call, call_value): Set type to call.
13181 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
13182 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
13183 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
13184 * tree.c (get_narrower): Don't narrow integral types into
13185 non-integral types.
13186 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
13187 frame_size *before* the first use.
13188 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
13190 (peephole2): Don't widen instructions that push SP. Move
13191 decrement of SP to the end of all stm-generating peepholes.
13192 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13193 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
13194 and OR to set it to all ones.
13195 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13196 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
13197 (call, call_value): Set can_delay to "no".
13198 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
13199 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13200 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13201 * config/h8300/h8300.md (*brabit): Remove.
13202 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13203 zero_extract. Use bit_memory_operand as the predicate for
13204 operand 1 and 'WU' as the constraint. Check the difference
13205 between the base length and the final one when deciding which
13206 type of branch to use.
13207 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13208 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13209 Use convert_move to extend the result for TARGET_H8300SX. Check
13210 for QImode memory references. Optimize the case where the
13211 destination is a paradoxical subreg.
13212 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13213 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13214 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13215 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13216 * config/h8300/h8300.md: Include mova.md
13217 (length_table): Add mova and mova_zero.
13218 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13219 after all constant addresses for '%R', '%X', '%T' and '%S'.
13220 (h8300_mova_length): New function.
13221 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13222 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13223 dependencies for s-config, etc.
13224 * config/h8300/gemova.sh: New file.
13225 * config/h8300/mova.md: Generated.
13226 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13227 * config/h8300/h8300.c (h8300_bitfield_length): New.
13228 (nibble_operand): Adjust.
13229 (h8300_binary_length): Handle conditional binary op.
13230 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13231 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13232 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13233 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13234 constraints. WU is introduced as a variant of U that requires a
13235 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13236 * config/h8300/h8300.md (attr type): Added bitbranch.
13237 (attr length_table): Added bitfield and bitbranch.
13238 (attr length): Compute bitbranch length.
13239 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13240 least-significant bit of a byte.
13241 (brabit, brabc, brabs): New.
13242 (insv, extzv): Emit bfst and bfld on H8300SX.
13243 (bfld, bfst, seq, sne): New.
13244 (bstzhireg, cmpstz, bstz, bistz): New.
13245 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13246 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13247 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13248 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13249 (h8sx_unary_memory_operator): New function.
13250 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13251 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13252 * config/h8300/h8300.md: Add peepholes to combine reloads and
13254 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13255 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13256 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13257 (and?i, ior?i, xor?i): Likewise.
13258 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13259 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13260 Various whitespace fixes.
13261 (h8300_constant_length): New function, split out from...
13262 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13263 (h8300_classify_operand): Use IN_RANGE.
13264 (h8300_classify_operand): Use h8300_constant_length.
13265 (h8300_short_move_mem_p): Tighten size check.
13266 (h8sx_mergeable_memrefs_p): Tighten equality check.
13267 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13268 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13270 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13271 * config/h8300/crtn.asm: Likewise.
13272 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13273 if __H8300SX__ is defined.
13274 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13275 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13276 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13277 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13278 addresses as mode-dependent.
13279 * config/h8300/h8300.c (print_operand_address): Update call to
13281 (h8300_get_index): Take a mode argument. Rework to fix an
13282 earlier misunderstanding.
13283 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13284 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13285 into a register if TARGET_H8300SX.
13286 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13287 TARGET_H8300SX. Also disable related define_splits.
13288 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13289 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13290 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13291 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13292 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13293 (EXTRA_CONSTRAINT_STR): Check it.
13294 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13296 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13297 * config/h8300/h8300.md (length_table): Add mov_imm4.
13298 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13299 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13300 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13302 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13303 * config/h8300/h8300.c (h8300_reorg): New function.
13304 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13305 * config/h8300/h8300.md (length): Subtract the length of the
13306 delay slot from (pc) when checking the range of forward branches.
13307 (delay_slot, can_delay): New attributes.
13308 (define_delay): Add bra/s handling.
13309 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13310 (jump): Add delayed-branch handling.
13311 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13312 * expr.c (expand_strcpy): New function.
13313 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13314 (expand_builtin_stpcpy): Likewise.
13315 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13316 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13317 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13318 handling to improve register allocation for -fno-omit-frame-pointer.
13319 (h8sx_split_movmd): Delete, moving er6 handling into...
13320 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13321 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13322 (movmd): Add calls to copy_rtx.
13323 (movmd_internal): In the second alternative, allow the initial and
13324 final destination registers to be different . Update the splitter
13325 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
13326 instead of h8sx_split_movmd.
13327 (stpcpy, movsd): New expanders.
13328 (movsd_internal): New define_insn.
13329 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
13330 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
13331 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
13332 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
13333 and DESTINATION_REGS.
13334 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13335 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
13336 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
13337 (h8300_move_ratio): Declare.
13338 (MOVE_RATIO): Use it.
13339 * config/h8300/h8300.c (h8300_move_ratio): New variable.
13340 (h8300_init_once): Initialize it.
13341 (h8300_reg_class_from_letter): New function.
13342 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
13343 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
13344 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
13345 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
13346 (movstrsi, movmd): New expanders.
13347 (movmd_internal): New insn.
13348 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
13349 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
13350 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
13351 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
13352 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
13353 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13354 * config/h8300/h8300.c (nibble_operand): Fix warning.
13355 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
13356 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
13357 (movsf_h8300h): Disable for TARGET_H8300SX.
13358 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13359 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
13360 h8300_stm_parallel and h8300_return_parallel.
13361 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
13362 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
13363 h8300_stm_parallel, h8300_return_parallel): New functions.
13364 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
13365 if TARGET_H8300SX. Use h8300_push_pop.
13366 (h8300_expand_epilogue): Likewise. Try to merge the return insn
13367 and final pop when generating h8sx code. Always emit some form
13369 * config/h8300/h8300.md: Don't enforce register alignment in
13370 stm peepholes if TARGET_H8300SX.
13371 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
13372 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
13373 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
13374 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13375 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
13376 (MULTILIB_DIRNAMES): Add a directory for it.
13377 (MULTILIB_MATCHES): Delete.
13378 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13379 * final.c (walk_alter_subreg): Handle addresses with subregs
13380 inside a ZERO_EXTEND or AND.
13381 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
13382 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
13384 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
13385 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
13386 @(dd,Rn.w) and @(dd,ERn.L).
13387 (h8300_displacement_size): Take the whole address as argument.
13388 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
13389 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13390 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
13391 (h8sx_mergeable_memrefs_p): Declare.
13392 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
13393 (HAVE_PRE_INCREMENT): Likewise.
13394 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
13395 addresses for TARGET_H8300SX,
13396 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
13398 (movb_length_table, movl_length_table): New tables.
13399 (movw_length_table): Define to movb_length_table.
13400 (h8300_displacement_size): New, split out from...
13401 (h8300_classify_address): ...here. Handle pre/post inc/dec.
13402 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
13403 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
13404 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
13405 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
13406 (compute_plussi_length, compute_plussi_cc): Update accordingly.
13407 (h8sx_unary_shift_operator): Get the mode from the operator.
13408 (binary_shift_operator): Likewise.
13409 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
13410 a memory reference, check whether the reference is offsettable.
13411 (length_table): Add movb, movw and movl.
13412 (movqi): Add new h8sx pattern. Don't force one operand to be a
13413 register when generating h8sx code.
13414 (movhi, movsi, movsf): Likewise.
13415 (movstrictqi): Use the length_table attribute.
13416 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
13417 (addqi3): Split into a define_expand and define_insn. Don't accept
13418 memory operands in the expander. Use h8300_operands_match_p to
13419 check for matching operands in the define_insn.
13420 (subqi3, negqi2, one_cmplqi2): Likewise.
13421 (add[hs]i3): Don't accept memory operands in the expander. Likewise
13422 in any patterns that are unused in h8sx code. In the h8sx patterns,
13423 use h8300_operands_match_p to check whether operands match.
13424 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
13425 one_cmpl[hs]i3): Likewise.
13426 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
13428 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
13429 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
13430 (h8300_insn_length_from_table): Add a second parameter.
13431 (output_h8sx_shift): Declare.
13432 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
13433 (EXTRA_CONSTRAINT): Replace with...
13434 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
13435 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
13436 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
13437 and h8sx_binary_shift_operator.
13438 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
13439 for TARGET_H8300SX.
13440 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
13441 (bit_memory_operand, fix_bit_operand): Likewise.
13442 (h8300_length_table_for_insn): Remove.
13443 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
13445 (h8300_short_immediate_length, h8300_binary_length): New functions.
13446 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
13447 (output_plussi): Use sub to add negative constants.
13448 (compute_plussi_length): Adjust accordingly.
13449 (h8sx_single_shift_type): New enum.
13450 (h8sx_single_shift, h8sx_unary_shift_operator,
13451 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
13452 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
13453 single h8sx instruction. Return false in this case.
13454 * config/h8300/h8300.md (length_table): Add short_immediate.
13455 (length): Pass the operand array to h8300_insn_length_from_table.
13456 (adjust_length): Assume "no" for insns with a length_table attribute.
13457 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
13458 (*addhi3_h8300hs): Don't use for h8sx.
13459 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
13461 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
13462 1's predicate to nonimmediate_operand. Only skip default expansion
13463 if expand_a_shift or expand_a_rotate returns true. Add new patterns
13464 for single h8sx shift instructions.
13465 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
13466 * config/h8300/h8300.c (nibble_operand): Split out of...
13467 (reg_or_nibble_operand): ... this.
13468 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
13469 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
13470 umulhisi3): Introduce expand, and introduce separate insns for
13471 sign- or zero-extended REG and already-extended CONST_INT.
13472 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
13473 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
13474 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
13475 (subhi3): Likewise. Don't accept immediates for operand 1.
13476 Remove the early clobber from second alternative of the h8300s pattern.
13477 (subsi3): Generalize for h8sx. Force operand 2 into a register
13478 on plain h8300 targets.
13479 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
13480 (subsi3_h8300h): Generalize for h8sx.
13481 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
13482 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
13483 * config/h8300/h8300.c (reg_or_nibble_operand): New.
13484 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13485 (TARGET_H8300SXMUL): New.
13486 (CONST_OK_FOR_P): New.
13487 (CONST_OK_FOR_LETTER_P): Adjust.
13488 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
13489 umulhisi3): Accept 4-bit immediate on H8SX.
13490 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
13491 (udivsi3, divhi3, udivsi3, divsi3): New.
13492 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
13493 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
13494 * config/h8300/h8300.h (OK_FOR_Q): New macro.
13495 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
13496 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
13497 Add ADDRESSOF to the bit_operand entry.
13498 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
13499 (h8300_src_operand): Likewise.
13500 (bit_operand): Check nonimmediate_operand rather than general_operand.
13501 Accept any nonimmediate_operand in h8sx code.
13502 (h8300_and_costs): Initialize operands[1].
13503 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
13504 (h8300_operand_class): New enum.
13505 (h8300_length_table): New typedef.
13506 (addb_length_table, addw_length_table, addl_length_table,
13507 logicl_length_table): New tables.
13508 (logicb_length_table, logicw_length_table): New macros.
13509 (h8300_classify_operand, h8300_length_from_table,
13510 h8300_length_table_for_insn, h8300_unary_length,
13511 h8300_insn_length_from_table): New functions.
13512 (output_plussi): Only use adds and subs for register destinations.
13513 Disable redundant clause.
13514 (compute_plussi_cc): Likewise.
13515 (compute_plussi_length): Likewise. Use h8300_length_from_table
13516 to work out the length of an insn.
13517 (output_logical_op): Only use narrower immediate instructions
13518 if the destination is a register.
13519 (compute_logical_op_cc): Likewise.
13520 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
13521 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
13522 * config/h8300/h8300.md (length_table): New attribute.
13523 (length): When an instruction has a length_table attribute, use
13524 h8300_insn_length_from_table to calculate its default length.
13525 (cmpqi): Use h8300_dst_operand for the first operand and
13526 h8300_src_operand for the second.
13527 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
13528 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
13529 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
13530 iorsi3, xorhi3, xorsi3): Likewise.
13531 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
13532 so that it allows any combination of operands for TARGET_H8300SX.
13533 (iorqi3, xorqi3): Likewise.
13534 (cmpqi): Use the length_table attribute.
13535 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
13536 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13537 (cmpqi): Add 'Q' constraint.
13538 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
13539 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13540 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
13541 * config/h8300/h8300.h (MASK_H8300SX): New macro.
13542 (TARGET_H8300S): True for both -ms and -msx.
13543 (TARGET_H8300SX): New macro.
13544 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
13545 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
13546 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
13547 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
13548 [Temporary change.]
13549 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
13550 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
13551 16-bit pointers and 32-bit ints.
13552 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
13553 CONST_DOUBLE with mode no wider than SImode.
13554 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
13556 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
13557 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
13559 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13560 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
13561 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
13563 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13565 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
13567 2004-07-07 Per Bothner <per@bothner.com>
13569 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
13571 2004-07-07 Mike Stump <mrs@apple.com>
13573 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
13574 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
13575 (machopic_finish): Likewise.
13577 2004-07-07 Richard Henderson <rth@redhat.com>
13579 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
13580 through any value-preserving cast.
13582 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13584 * function.c (assign_parm_find_data_types): Call
13585 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
13587 2004-07-07 Steven Bosscher <stevenb@suse.de>
13589 * tree-cfg.c (group_case_labels): Remove case labels that have
13590 the same target as the default case.
13592 2004-07-07 Steven Bosscher <stevenb@suse.de>
13594 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
13595 regardless of DECL_LANG_SPECIFIC being present or not.
13596 * tree.h (DECL_NUM_STMTS): Purge.
13598 2004-07-07 Andrew Pinski <apinski@apple.com>
13600 * configure: Regenerate with the right autoconf.
13602 2004-07-07 David Edelsohn <edelsohn@gnu.org>
13604 * ifcvt.c (total_bb_rtx_cost): New function.
13605 (find_if_case_1): Compare rtx_cost of basic block to cost of
13607 (find_if_case_2): Same.
13609 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13612 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
13613 (output_return): Likewise.
13614 (output_sibcall): Abort if !flag_delayed_branch.
13615 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
13616 (emit_and_preserve): New function.
13617 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
13618 indirect jump to the thunked-to function if !flag_delayed_branch.
13619 * config/sparc/sparc.md (delayed_branch): New attribute.
13620 (load_pcrel_sym): Honor flag_delayed_branch. Use above
13621 attribute to compute the length of the insn.
13622 (goto_handler_and_restore): Likewise.
13624 2004-07-07 Andrew Pinski <apinski@apple.com>
13626 PR tree-optimization/15777
13627 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
13629 * expr.c (expand_expr_real_1): Fix formating.
13630 BUFFER_REF and IN_EXPR are dead.
13631 * fold-const.c (non_lvalue): BUFFER_REF is dead.
13632 * tree-inline.c (estimate_num_insns_1): Likewise.
13633 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
13634 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
13635 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
13637 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
13639 * collect2.c (dump_file): Don't call cplus_demangle if
13640 HAVE_LD_DEMANGLE is defined.
13641 (main): Pass "--demangle" to ld if no_demangle is not 0 and
13642 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
13643 if HAVE_LD_DEMANGLE is defined.
13645 * configure.ac (--with-demangler-in-ld): Added
13646 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
13647 --with-demangler-in-ld is used.
13648 * config.in: Regenerated.
13649 * configure: Likewise.
13651 2004-07-07 Roger Sayle <roger@eyesopen.com>
13653 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
13654 for simple floating point operations "fp", double precision
13655 multiplication "dmul", and single and double precision division
13656 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
13657 (ppc630_cost): New table split from ppc620_cost, to distinguish
13658 differences in floating point latencies.
13659 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
13660 (rs6000_rtx_costs): Add support for single and double precision
13661 floating point addition, subtraction, multiplication, division,
13662 fused-multiply-add, fused-multiply-sub, negation, absolute value
13663 and negative absolute value. Tweak MEM case to use prefered idiom.
13665 2004-07-07 Richard Henderson <rth@redhat.com>
13667 * tree-flow-inline.h (may_propagate_copy): Move...
13668 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
13669 attempt to copy between types requiring conversion.
13670 * tree-flow.h (may_propagate_copy): Update decl.
13671 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
13673 2004-07-07 Jakub Jelinek <jakub@redhat.com>
13675 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
13676 from -mtune= option.
13678 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13680 * builtins.c: Rename movstr*, except for movstrict*, to
13681 movmem* and clrstr* to clrmem*.
13682 * expr.c: Likewise.
13683 * expr.h: Likewise.
13684 * genopinit.c: Likewise.
13685 * integrate.c: Likewise.
13686 * local-alloc.c: Likewise.
13687 * optabs.c: Likewise.
13688 * optabs.h: Likewise.
13689 * config/alpha/alpha.h: Likewise.
13690 * config/alpha/alpha.md: Likewise.
13691 * config/arm/arm-protos.h: Likewise.
13692 * config/arm/arm.c: Likewise.
13693 * config/arm/arm.md: Likewise.
13694 * config/avr/avr.md: Likewise.
13695 * config/c4x/c4x.c: Likewise.
13696 * config/c4x/c4x.md: Likewise.
13697 * config/frv/frv.md: Likewise.
13698 * config/i386/i386-protos.h: Likewise.
13699 * config/i386/i386.c: Likewise.
13700 * config/i386/i386.h: Likewise.
13701 * config/i386/i386.md: Likewise.
13702 * config/i860/i860.c: Likewise.
13703 * config/i860/i860.md: Likewise.
13704 * config/ip2k/ip2k.md: Likewise.
13705 * config/ip2k/libgcc.S: Likewise.
13706 * config/ip2k/t-ip2k: Likewise.
13707 * config/m32r/m32r.c: Likewise.
13708 * config/m32r/m32r.md: Likewise.
13709 * config/mcore/mcore.md: Likewise.
13710 * config/mips/mips.c: Likewise.
13711 * config/mips/mips.md: Likewise.
13712 * config/ns32k/ns32k.c: Likewise.
13713 * config/ns32k/ns32k.h: Likewise.
13714 * config/ns32k/ns32k.md: Likewise.
13715 * config/pa/pa.c: Likewise.
13716 * config/pa/pa.md: Likewise.
13717 * config/pdp11/pdp11.h: Likewise.
13718 * config/pdp11/pdp11.md: Likewise.
13719 * config/rs6000/rs6000.c: Likewise.
13720 * config/rs6000/rs6000.md: Likewise.
13721 * config/s390/s390-protos.h: Likewise.
13722 * config/s390/s390.c: Likewise.
13723 * config/s390/s390.md: Likewise.
13724 * config/sh/lib1funcs.asm: Likewise.
13725 * config/sh/sh.c: Likewise.
13726 * config/sh/sh.md: Likewise.
13727 * config/sh/t-sh: Likewise.
13728 * config/sparc/sparc.h: Likewise.
13729 * config/vax/vax.md: Likewise.
13730 * config/xtensa/xtensa.c: Likewise.
13731 * config/xtensa/xtensa.md: Likewise.
13732 * doc/invoke.texi: Likewise.
13733 * doc/md.texi: Likewise.
13734 * doc/rtl.texi: Likewise.
13736 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
13739 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
13740 * config/mips/mips.c (mips_declare_common_object): New function,
13741 mostly split out from...
13742 (mips_output_aligned_decl_common): ...here.
13743 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
13744 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
13745 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
13746 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
13748 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13751 * function.c (assign_parms): Fix typo from previous change.
13753 2004-07-07 Jason Merrill <jason@redhat.com>
13756 * doc/extend.texi (C++ Interface): Correct information and
13759 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
13764 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
13767 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13770 * config/m32r/m32r.c (m32r_function_symbol): New function:
13771 Generate a symbol name RTX with the correct m32r specific flags
13773 (block_move_call): Use new function to generate correct symbol.
13774 * config/m32r/m32r-protos.h: Add prototype for new funcion.
13775 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
13778 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13780 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
13781 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
13782 TYPE_BINFO_BASETYPE): Remove.
13783 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
13785 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
13787 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
13788 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
13789 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
13790 (struct tree_binfo): Rename base_types to base_binfos.
13791 * alias.c (record_component_aliases): Adjust BINFO macros.
13792 * dbxout.c (dbxout_type): Likewise.
13793 * dwarf2out.c (gen_member_die): Likewise.
13794 * sdbout.c (sdbout_one_type): Likewise.
13795 * tree-dump.c (deque_and_dump): Likewise.
13796 * config/i386/i386.c (classify_argument,
13797 contains_128bit_aligned_vector_p): Likewise.
13799 2004-07-07 Nick Clifton <nickc@redhat.com>
13801 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
13802 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
13804 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13806 * vec.h: Fix the example use.
13808 2004-07-06 Richard Henderson <rth@redhat.com>
13810 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
13811 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
13812 * tree-inline.c (copy_body_r, setup_one_parameter,
13813 initialize_inlined_parameters, expand_call_inline,
13814 declare_inline_vars): Don't check it.
13815 (expand_calls_inline): Remove old version, rename new version
13816 from gimple_expand_calls_inline.
13817 * tree-optimize.c (execute_gimple): Remove.
13818 (pass_gimple): Don't run anything.
13820 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13822 * doc/sourcebuild.texi: Use semicolons instead of commas in
13825 2004-07-06 Richard Henderson <rth@redhat.com>
13827 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
13828 (sra_walk_modify_expr, scan_init): Likewise.
13829 (generate_element_zero): Check visited before scanning children.
13830 (generate_element_init): Set visited on error.
13831 (scalarize_init): Handle generate_element_init failure similar
13834 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13836 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
13837 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
13839 2004-07-06 Richard Henderson <rth@redhat.com>
13841 * config/i386/i386.c (legitimize_pic_address): Make static.
13842 (legitimize_address): Handle CONST with TLS operand.
13843 (ix86_expand_move): Don't call legitimize_pic_address directly.
13844 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
13846 2004-07-06 Roger Sayle <roger@eyesopen.com>
13848 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
13849 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
13850 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
13851 is currently executed unconditionally, i.e. not in "else_bb".
13853 2004-07-06 Steven Bosscher <stevenb@suse.de>
13855 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
13856 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13857 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
13858 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13859 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
13860 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13861 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
13862 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13863 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
13864 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13865 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
13866 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13867 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
13868 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13869 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
13870 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13872 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13874 * dojump.c (do_jump): REFERENCE_EXPR is dead.
13875 * expr.c (expand_expr_real_1): Ditto.
13876 * tree-inline.c (estimate_num_insns_1): Ditto.
13877 * tree-pretty-print.c (dump_generic_node): Ditto.
13878 (op_symbol): Ditto.
13881 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13883 * tree-ssa-pre.c (reference_node_pool): New pool.
13884 (find_or_generate_expression): Class 'r' is okay too.
13885 (create_value_expr_from): Ditto.
13886 (add_to_sets): LHS should not include vuses.
13887 (eliminate): Ditto.
13888 (compute_avail): Reverse ordering of tests.
13889 Valuize INDIRECT_REF as well.
13891 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
13893 PR rtl-optimization/16380
13894 * loop.c (check_dbra_loop): Sink comparison instructions if they
13895 do something other than set cc0.
13897 2004-07-06 James E Wilson <wilson@specifixinc.com>
13899 * doc/interface.texi (longjmp and automatic variables): Delete
13900 paragraph recommending taking the address of a variable.
13902 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13904 * vec.h (VEC_embedded_alloc): Remove.
13905 (VEC_embedded_size, VEC_embedded_init): New.
13906 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
13908 (VEC_truncate): New.
13909 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
13910 (vec_embedded_alloc): Remove.
13911 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
13912 (vec_embedded_alloc): Remove.
13914 2004-07-06 Mark Mitchell <mark@codesourcery.com>
13916 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
13917 (gt-langhooks.h): Remove.
13919 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
13921 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
13923 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13925 * config/sparc/sparc.c (get_pc_symbol): Rename into
13926 add_pc_to_pic_symbol.
13927 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
13928 (load_pic_register): Account for previous changes.
13929 Use reg_names. Don't create the label twice.
13930 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
13931 UNSPEC_LOAD_PCREL_SYM.
13932 (get_pc): Rename into load_pcrel_sym. Add predicate to
13933 operands. Remove condition.
13935 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13937 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
13938 RECORD, UNION & QUAL_UNION is actually a binfo.
13940 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
13941 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
13942 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
13943 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
13944 * dwarf2out.c (add_data_member_location_attribute): Likewise.
13945 (gen_inheritance_die): Likewise.
13946 * tree-dump.c (deque_and_dump): Likewise.
13947 * doc/c-tree.texi (Binfos): Add under reconstruction note.
13949 2004-07-06 Steven Bosscher <stevenb@suse.de>
13951 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13953 * config/mcore/mcore.md: Model memory latency with a simple DFA
13954 pipeline description instead of a define_function_unit.
13956 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13958 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
13959 * langhooks.h (var_mod_type_p): Likewise.
13960 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
13961 * expr.c (count_type_elements): Properly handle return from
13962 array_type_nelts and properly test for overflow.
13963 * gimplify.c (gimplify_init_constructor): Properly handle return
13964 from array_type_nelts.
13965 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
13966 * integrate.c (copy_decl_for_inlining): Correct comments.
13967 * tree-inline.c (remap_decl): Update comments, remove dead code,
13968 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
13969 (remap_type): Only remap if variably modified by vars in function
13971 (copy_body_r): Use compatible_type langhooks to see when can fold.
13972 (setup_one_parameter): Don't remap type.
13973 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
13974 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
13975 compute TREE_INVARIANT for decl case.
13976 (find_var_from_fn): New function.
13977 (variably_modified_type_p): Add arg and call new function.
13978 * tree.h (variably_modified_type_p): Add extra arg.
13980 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
13982 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
13983 (goto_handler_and_restore_v9): Delete disabled insn.
13984 (goto_handler_and_restore_v9_sp64): Likewise.
13986 2004-07-05 Roger Sayle <roger@eyesopen.com>
13988 * calls.c (load_register_parameters): Call expand_shift instead
13989 of expand_binop with ashl_optab (or other shift optab) directly.
13990 * expr.c (emit_group_load, emit_group_store): Likewise.
13991 * function.c (assign_parm_setup_block): Likewise.
13992 * stmt.c (shift_return_value): Likewise.
13994 2004-07-05 Jakub Jelinek <jakub@redhat.com>
13996 * expr.c (expand_assignment): Disable the bitfield += optimizations.
13998 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14000 * doc/sourcebuild.texi: Revert previous patch.
14002 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14004 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
14005 TARGET_MEM_FUNCTIONS.
14006 * system.h: Poison TARGET_MEM_FUNCTIONS.
14007 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
14008 bcmp_libfunc, bzero_libfunc): Remove.
14009 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
14011 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
14012 * doc/standards.texi: Don't mention calling BSD string functions.
14013 * doc/invoke.texi: Likewise. Mention that memmove may be called.
14014 * config/vax/t-memfuncs: New.
14015 * config/memcmp.c, config/memcpy.c, config/memmove.c,
14016 config/memset.c: New.
14017 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
14018 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
14020 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
14021 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
14022 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
14023 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
14024 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
14025 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
14026 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
14027 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
14028 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14029 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
14031 2004-07-05 Richard Henderson <rth@redhat.com>
14033 * function.c (assign_parm_setup_reg): Properly rename variables in
14034 FUNCTION_ARG_CALLEE_COPIES section.
14036 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14038 * tree-mudflap.c: Include cgraph.h.
14039 (mf_init_extern_trees): Rename to mudflap_init. Export.
14040 Rewrite to create synthetic declarations instead of looking
14041 up declarations from mf-runtime.h.
14042 (mf_make_builtin, mf_make_cache_struct_type): New functions.
14043 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
14044 Correct commentary.
14045 (execute_mudflap_function_decls, mudflap_register_call):
14046 Don't call mf_init_extern_trees.
14047 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14049 * tree-mudflap.h: Update prototypes.
14050 * c-mudflap.c: Delete file.
14051 * c-common.c: Include tree-mudflap.h.
14052 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14053 * Makefile.in: Remove all references to c-mudflap.o.
14054 Update dependencies.
14056 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14058 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14059 displacements with the spatial-locality cache-control completer.
14061 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14063 * langhooks.c: Don't include gt-langhooks.h.
14064 (var_labelno): Delete.
14065 (lhd_set_decl_assembler_name): Do not append a distinguishing
14066 number to file-scope internal-linkage declarations for the first
14067 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14068 the declaration itself (if at block scope), or its containing
14069 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14072 * opts.c (cur_in_fname): New global.
14073 * opts.h: Declare it.
14074 * tree.c: Include opts.h.
14075 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14076 DECL_UID equal to cur_in_fname.
14077 (copy_node_stat): Do not change DECL_UID when copying a
14078 TRANSLATION_UNIT_DECL.
14079 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14080 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14082 * c-decl.c (c_static_assembler_name): Delete.
14083 * c-tree.h (c_static_assembler_name): Delete prototype.
14084 * c-lang.c, objc/objc-lang.c: Don't override
14085 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14087 * Makefile.in (tree.o): Update dependencies.
14088 (GTFILES): Remove langhooks.c.
14090 2004-07-05 Roger Sayle <roger@eyesopen.com>
14092 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14093 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14094 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14095 Optimize "X % -Y" as "X % Y" for signed modulus.
14096 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14097 into "((unsigned) X % Y) == 0".
14099 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14101 * sourcebuild.texi (Config Fragments): Use @comma{} in
14102 cross-reference to section title.
14104 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14106 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14107 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14108 (gimplify_target_expr, gimplify_expr): Likewise.
14109 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14110 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14112 (gimplify_compound_lval): See if we can strip any useless conversion.
14113 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14115 (gimplify_modify_expr_to_memset): Likewise.
14116 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14117 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14118 (declare_inline_vars): Likewise.
14119 (walk_type_fields): New function.
14120 (walk_tree): Use it.
14121 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14123 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14124 (sra_walk_modify_expr): Allow init function to fail.
14125 (scan_init): Now returns bool.
14126 (generate_element_init): If can't understand INIT, return false.
14127 (scalarize_init): Return false if generate_element_init does.
14129 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
14132 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
14133 bounds if bounds aren't constant.
14135 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
14137 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
14138 to type hooks; remove bogus PARAMS.
14140 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
14142 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
14143 * dwarf2out.c (add_data_member_location_attribute): Check for
14145 * tree.c (tree_node_kinds): Add "binfos".
14146 (binfo_lang_slots): New.
14147 (make_node_stat): Add TREE_BINFO.
14148 (make_tree_binfo_stat): New.
14149 (tree_node_structure): Add TREE_BINFO.
14150 * tree.def (TREE_BINFO): New.
14151 * tree.h (REC_OR_UNION_CHECK): Rename to ...
14152 (RECORD_OR_UNION_CHECK): ... here.
14153 (NOT_RECORD_OR_UNION_CHECK): New.
14154 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
14155 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
14156 RECORD_OR_UNION_CHECK.
14157 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
14158 (TYPE_LANG_SLOT_1): New.
14159 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
14160 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
14161 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
14162 (BINFO_ELTS): Remove.
14163 (BINFO_LANG_SLOT): New.
14164 (struct tree_binfo): New.
14165 (binfo_lang_slots): Declare.
14166 (enum tree_node_structure_enum): Add TS_BINFO.
14167 (union tree_node): Add binfo.
14168 (make_tree_binfo_stat): Declare.
14169 (make_tree_binfo): New.
14170 (enum tree_node_kind): Add binfo_kind.
14172 * objc/objc-act.c (start_class, objc_declare_protocols,
14173 start_protocols): Use TYPE_LANG_SLOT_1.
14174 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
14176 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
14177 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
14178 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
14179 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
14181 2004-07-05 Steven Bosscher <stevenb@suse.de>
14183 * rtl.h (struct rtx_def): Remove the integrated flag.
14184 Use the return_val flag for MEM_SCALAR_P.
14185 Reshuffle and update flags in CLEAR_RTX_FLAGS.
14187 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
14190 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
14191 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
14194 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
14196 * var-tracking.c: Fix some comments.
14197 (frame_stack_adjust): New.
14198 (vt_stack_adjustments): Init stack_adjust of entry block to
14199 minus stack adjustment of function prologue.
14200 (adjust_stack_reference): Do not adjust if adjustment == 0.
14201 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14202 (emit_notes_in_bb): Likewise.
14203 (vt_add_function_parameters): Do not adjust locations of
14204 function arguments.
14205 (vt_initialize): Compute the stack adjustment of function
14206 prologue and offset the initial "location" of frame_base_decl
14207 from the stack pointer after prologue.
14209 2004-07-04 Richard Henderson <rth@redhat.com>
14211 * function.c (struct assign_parm_data_all): New.
14212 (struct assign_parm_data_one): New.
14213 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14214 assign_parm_find_data_types, assign_parms_setup_varargs,
14215 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14216 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14217 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14218 assign_parm_setup_block, assign_parm_setup_reg,
14219 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14220 (assign_parms): ... here.
14222 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14224 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14225 now are bitmap_set_t's.
14226 (bitmap_insert_into_set): No point in inserting the value if
14228 (bitmap_set_contains): New function.
14229 (bitmap_set_replace_value): Add comment on why we do it
14231 (set_contains): Removed.
14232 (bitmap_set_subtract_from_value_set): New name of
14233 set_subtract now that it's arguments are two different
14236 (bitmap_find_leader): Change algorithm used.
14237 (find_or_generate_expression): Update use of functions for new
14239 (create_expression_by_pieces): Ditto.
14240 (insert_aux): Ditto.
14242 (add_to_sets): Ditto.
14244 (execute_pre): Ditto.
14245 (compute_avail): Ditto.
14246 Also ignore virtual phis.
14248 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14250 * combine.c (simplify_comparison): Fix comment typo.
14252 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14254 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14255 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14256 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14257 (output_restore): Change parameter from 'insn' to 'pat'.
14258 (output_return): Adjust call to output_restore.
14259 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14260 Adjust call to output_restore.
14262 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14264 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14265 and assert system is bsd.
14267 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14269 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14270 (TARGET_SWITCHES): Remove -mdebugc.
14271 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14272 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14273 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14274 (sle_[sd]i_reg): Delete.
14276 2004-07-04 Steven Bosscher <stevenb@suse.de>
14278 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14280 * config/iq2000/iq2000.md: Translate old pipeline description to an
14281 equivalent new one.
14283 2004-07-04 Roger Sayle <roger@eyesopen.com>
14285 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14286 Ensure the replacement rhs is valid gimple before performing
14287 the substitution. Return false if these sanity checks fail.
14288 (fold_stmt): Only set changed to true, if set_rhs returns true.
14289 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14292 2004-07-04 Richard Henderson <rth@redhat.com>
14295 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14297 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14299 * configure.ac (ranlib_flags): New variable.
14300 * Makefile.in (RANLIB_FLAGS): New variable.
14301 (libbackend.a): Use it.
14302 * configure: Regenerated.
14304 2004-07-04 Roger Sayle <roger@eyesopen.com>
14306 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14307 a "sign mask" instead of using ashr_optab directly.
14309 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14311 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14312 * doc/cppopts.texi: Clarify processing of command-line defines.
14314 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14316 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14318 2004-07-04 Richard Henderson <rth@redhat.com>
14320 * rtl.def (ADDRESSOF): Remove.
14321 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14322 (find_base_term, memrefs_conflict_p): Likewise.
14323 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14324 (fold_rtx, cse_insn, set_live_p): Likewise.
14325 * dwarf2out.c (mem_loc_descriptor): Likewise.
14326 (add_location_or_const_value_attribute): Likewise.
14327 * emit-rtl.c (copy_insn_1): Likewise.
14328 * explow.c (memory_address): Likewise.
14329 * expmed.c (store_split_bit_field): Likewise.
14330 * expr.c (expand_expr_real_1): Likewise.
14331 * function.c (instantiate_decl
14332 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
14333 * genrecog.c (preds, validate_pattern): Likewise.
14334 * integrate.c (copy_rtx_and_substitute): Likewise.
14335 * recog.c (general_operand, register_operand): Likewise.
14336 (memory_address_p): Likwise.
14337 * reload1.c (eliminate_regs, elimination_effects): Likewise.
14338 * rtl.c (copy_rtx): Likewise.
14339 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14340 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
14341 * rtlhooks.c (gen_lowpart_general): Likewise.
14342 * stmt.c (expand_asm_operands): Likewise.
14343 * web.c (entry_register, replace_ref, web_main): Likewise.
14344 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
14345 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
14346 * config/arm/arm.c (thumb_rtx_costs): Likewise.
14347 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
14348 * config/frv/frv.c (move_destination_operand, move_source_operand,
14349 condexec_dest_operand, condexec_source_operand,
14350 condexec_memory_operand): Likewise.
14351 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
14352 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
14353 (destination_xfmode_operand): Likewise.
14354 * config/mips/mips.h (PREDICATE_CODES): Likewise.
14355 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
14356 * config/s390/s390.c (general_s_operand): Likewise.
14357 * config/s390/s390.md (mov*): Likewise.
14358 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
14360 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
14361 * expr.c (expand_expr_real_1): Likewise.
14362 * stmt.c (expand_decl): Likewise.
14363 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14365 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
14366 postponed_insns, put_var_into_stack, put_reg_into_stack,
14367 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
14368 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
14369 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
14370 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
14371 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
14372 purge_bitfield_addressof_replacements, purge_addressof_replacements,
14373 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
14374 struct insns_for_mem_walk_info, insns_for_mem_walk,
14375 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
14376 setjmp_protect_args): Remove.
14377 (push_function_context_to): Don't handle var_refs_queue.
14378 (pop_function_context_from, free_after_compilation): Likewise.
14379 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
14380 (assign_parms, allocate_struct_function): Likewise.
14381 (use_register_for_decl): New.
14382 (expand_function_end): Don't setjmp_protect.
14383 * function.h (struct emit_status): Update commentary.
14384 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
14385 (max_parm_reg, parm_reg_stack_loc): Remove.
14386 * passes.c (DFI_addressof): Remove.
14387 (dump_file_info): Remove addressof.
14388 (rest_of_handle_addressof): Remove.
14389 (rest_of_compilation): Don't call it.
14390 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
14391 * stmt.c (expand_decl): Use use_register_for_decl.
14392 * tree.h: Update decls.
14393 * web.c (mark_addressof): Remove.
14394 * doc/invoke.texi (-dF): Remove.
14396 2004-07-03 Richard Henderson <rth@redhat.com>
14398 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
14399 instead of gen_mem_addressof.
14400 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
14401 TImode output register.
14403 2004-07-03 Richard Henderson <rth@redhat.com>
14405 PR tree-optimization/16341
14406 * tree-sra.c (sra_walk_function): Increment to next stmt before
14407 processing the current stmt.
14408 (sra_insert_after): Always use BSI_SAME_STMT.
14410 2004-07-03 Richard Henderson <rth@redhat.com>
14412 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
14413 fp plus with minus.
14415 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14417 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
14418 with tree_int_cst_equal.
14420 2004-07-03 Andreas Schwab <schwab@suse.de>
14422 * config/ia64/ia64.md: Define new attribute "empty".
14423 (prologue_use, nop_x, insn_group_barrier): Set it.
14425 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
14426 skip over "empty" insns.
14428 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14430 * tree-inline.c (initialize_inlined_parameters): Pass proper function
14431 context to gimplify_body.
14432 (walk_tree): Don't walk into types twice.
14433 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
14435 * tree-sra.c (generate_element_init): Remove any useless conversions.
14437 * gimplify.c (gimplify_conversion): Remove stripping useless
14438 conversions from here.
14439 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
14440 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
14441 Unshare before substituting PLACEHOLDER_EXPR.
14442 (gimplify_modify_expr_to_memset): Likewise.
14443 Pass address of TO to memset, not TO itself.
14444 (gimplify_init_constructor): Make copy of OBJECT so we have it each
14445 time we make an expression (to match a PLACEHOLDER_EXPR).
14447 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
14448 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
14449 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
14450 * tree-ssa-dom.c (local_fold): Likewise.
14452 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
14453 * langhooks.h (strct lang_hooks): New field type_max_size.
14454 * function.c (assign_temp): Call it.
14456 2004-07-03 Steven Bosscher <stevenb@suse.de>
14458 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
14459 * config/sh/sh.md: Convert the SH1 pipeline description to
14462 2004-07-02 Zack Weinberg <zack@codesourcery.com>
14464 * c-decl.c (struct c_binding): Remove contour field; add
14465 depth, invisible, nested fields.
14466 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
14467 (B_IN_EXTERNAL_SCOPE): New convenience macros.
14468 (bind): Add invisible and nested arguments. Initialize
14469 new fields of struct c_binding; adjust loop scanning for
14471 (free_binding_and_advance): Clear structure with memset.
14472 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
14473 in file scope, even if it's in external scope too.
14474 (pushdecl): Adjust to match. Create invisible file-scope
14475 declarations for block-scope forward declarations of static functions.
14476 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
14477 (undeclared_variable, lookup_label, declare_label, define_label)
14478 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
14479 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
14480 (store_parm_decls_oldstyle): Adjust to match.
14481 (diagnose_mismatched_decls): Correct handling of linkage clashes.
14482 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
14484 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
14485 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14487 2004-07-02 Richard Henderson <rth@redhat.com>
14489 * c-decl.c (grokdeclarator): Don't frob current_function_decl
14490 around variable_size.
14491 (set_decl_nonlocal): Remove.
14492 (store_parm_decls): Add stmts for pending sizes.
14493 * calls.c (calls_function, calls_function_1): Remove.
14494 (precompute_arguments): Don't call it.
14495 * cfgexpand.c (set_save_expr_context): Remove.
14496 (tree_expand_cfg): Don't call it.
14497 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
14498 (dwarf2out_finish): Likewise.
14499 * expr.c (emit_block_move): Adjust addresses to BLKmode.
14500 (store_constructor): Don't pre-evaluate SAVE_EXPR.
14501 (safe_from_p): Don't queue SAVE_EXPRs.
14502 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
14503 or build plain VAR_DECLs.
14504 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
14506 (fold_checksum_tree): Don't special-case SAVE_EXPR.
14507 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
14508 (put_var_into_stack): Don't handle SAVE_EXPR.
14509 (gen_mem_addressof): Likewise.
14510 * function.h (struct function): Remove x_save_expr_regs.
14511 (save_expr_regs): Remove.
14512 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
14513 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
14514 * stor-layout.c (variable_size): Don't set it.
14515 (force_type_save_exprs, force_type_save_exprs_1): Remove.
14516 * tree-inline.c (remap_save_expr): Remove fn argument. Update
14517 all callers. Don't set SAVE_EXPR_CONTEXT.
14518 * tree-inline.h (remap_save_expr): Update decl.
14519 * tree.c (save_expr): Update build size.
14520 (first_rtl_op): Don't handle SAVE_EXPR.
14521 (unsave_expr_1, contains_placeholder_p): Likewise.
14522 (decl_function_context): Likewise.
14523 * tree.def (SAVE_EXPR): Remove args 1 and 2.
14524 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
14525 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
14527 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14529 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
14530 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
14531 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
14532 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
14533 some first-person references and patronizing comments. Based on
14535 * doc/invoke.texi: Don't reference fortran@gnu.org.
14536 * doc/trouble.texi (Warning when a non-void function value is
14537 ignored): Rewrite. From Russ Allbery and Chris Devers.
14539 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
14541 * tree-ssa-pre.c (bitmap_set_t): New.
14542 (bb_value_sets): avail_out is now a bitmap_set_t.
14543 (bitmap_find_leader): New function.
14544 (bitmap_value_insert_into_set): Ditto.
14545 (bitmap_set_copy): Ditto.
14546 (bitmap_value_replace_in_set): Ditto.
14547 (bitmap_set_contains_value): Ditto.
14548 (bitmap_set_new): Ditto.
14549 (bitmap_set_pool): New pool.
14550 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
14551 (insert_aux): Ditto.
14552 (add_to_sets): Ditto.
14553 (compute_avail): Ditto
14554 (eliminate): Ditto.
14557 (execute_pre): Ditto.
14559 2004-07-02 Roger Sayle <roger@eyesopen.com>
14561 * config/rs6000/rs6000.c (struct processor_costs): New structure
14562 used to hold instruction latencies/sizes for processor types.
14563 (rs6000_cost): New global variable pointing to current CPU's costs.
14564 (rs6000_override_options): Initialize rs6000_cost to point to the
14565 appropriate cost table based upon rs6000_cpu and optimize_size.
14566 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
14569 2004-07-02 Richard Henderson <rth@redhat.com>
14571 * expmed.c (make_tree): Don't use SET_DECL_RTL.
14573 2004-07-02 Steven Bosscher <stevenb@suse.de>
14575 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
14577 2004-07-01 Richard Henderson <rth@redhat.com>
14579 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
14580 (alpha_gp_save_rtx): Use assign_stack_local instead of
14583 2004-07-01 Richard Henderson <rth@redhat.com>
14585 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
14586 (alpha_rtx_cost_data): Update to match.
14587 (alpha_rtx_cost_size): New.
14588 (alpha_rtx_costs): Honor optimize_size.
14590 2004-07-01 Richard Henderson <rth@redhat.com>
14592 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
14593 * cfgexpand.c (tree_expand_cfg): Do it here.
14594 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
14595 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
14596 * config/mips/mips.c (mips_output_mi_thunk): And here.
14597 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
14598 * config/sh/sh.c (sh_output_mi_thunk): And here.
14599 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
14601 2004-07-01 Richard Henderson <rth@redhat.com>
14603 * tree.def (RTL_EXPR): Remove.
14604 * c-typeck.c (lvalue_p): Don't handle it.
14605 * expr.c (safe_from_p): Likewise.
14606 (expand_expr_real_1): Likewise.
14607 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
14608 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
14609 * gengtype.c (adjust_field_tree_exp): Likewise.
14610 * stmt.c (warn_if_unused_value): Likewise.
14611 * tree-gimple.c (recalculate_side_effects): Likewise.
14612 * tree-pretty-print.c (dump_generic_node): Likewise.
14613 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
14614 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
14615 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
14617 * stmt.c (struct stmt_status): Remove x_last_expr_type,
14618 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
14619 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
14620 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
14621 all the bits that tracked last_expr.
14622 (expand_end_bindings): Don't track last_expr.
14623 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
14624 (clear_last_expr): Remove.
14625 (expand_asm): Don't call it.
14626 (expand_asm_operands, expand_end_cond): Likewise.
14627 (expand_naked_return, expand_null_return_1): Likewise.
14628 * c-typeck.c (c_begin_compound_stmt): Likewise.
14629 * cfgexpand.c (expand_block): Use expand_expr_stmt.
14630 * expr.c (expand_expr_real_1): Likewise.
14631 * tree.h: Update prototypes.
14633 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
14634 (struct emit_status): Remove sequence_rtl_expr.
14635 (struct function): Remove x_rtl_expr_chain.
14636 (seq_rtl_expr, rtl_expr_chain): Remove.
14637 * function.c (struct temp_slot): Remove rtl_expr.
14638 (assign_stack_temp_for_type): Don't set it.
14639 (free_temp_slots, pop_temp_slots): Don't check it.
14640 (free_after_compilation): Don't clear x_rtl_expr_chain.
14641 (fixup_var_refs): Don't search it.
14642 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
14643 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
14645 (push_topmost_sequence): Likewise.
14646 (end_sequence, init_emit): Likewise.
14647 (start_sequence_for_rtl_expr): Remove.
14648 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
14649 * rtl.h (preserve_rtl_expr_result): Remove.
14651 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
14653 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
14654 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
14657 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14659 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
14660 (STANDARD_STARTFILE_PREFIX_2): Define.
14661 (standard_startfile_prefix_1): Initialize to
14662 STANDARD_STARTFILE_PREFIX_1.
14663 (standard_startfile_prefix_2): Initialize to
14664 STANDARD_STARTFILE_PREFIX_2.
14665 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
14666 (STANDARD_STARTFILE_PREFIX_1): Define.
14667 (STANDARD_STARTFILE_PREFIX_2): Define.
14668 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
14669 (STANDARD_STARTFILE_PREFIX_2): Document.
14671 2004-07-01 Richard Henderson <rth@redhat.com>
14673 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
14674 in order to disable scalarization. Instead set a flag and wait
14675 for a candidate decl.
14677 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14679 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
14680 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
14681 Use terminology "testsuite" and "enumerated".
14683 2004-07-01 Richard Henderson <rth@redhat.com>
14685 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
14686 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
14687 (initial_return_save): Likewise.
14688 (flush_queued_reg_saves): Remap register numbers.
14689 (dwarf2out_return_reg): Likewise.
14691 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14693 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
14695 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
14696 access functions for lower bound and element size and only output
14697 if lower bound nonzero or element size not same as that of type.
14698 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
14700 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14702 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
14704 2004-07-01 Per Bothner <per@bothner.com>
14706 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
14708 2004-07-01 Jakub Jelinek <jakub@redhat.com>
14710 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
14711 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
14712 first operand. Don't optimize if the bitfield is volatile.
14714 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14716 * c-pretty-print.c (pp_c_postfix_expression): Handle
14717 floating-point comparison operators.
14718 (pp_c_expression): Pass floating-point comparison
14719 operators to pp_c_postfix_expression.
14721 2004-07-01 Roger Sayle <roger@eyesopen.com>
14723 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
14724 rtx_cost instead of "had_mult" to determine whether the transformed
14725 expression is cheaper than the original.
14727 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
14729 * alias.c (get_alias_set, canon_rtx, get_addr,
14730 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
14732 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
14733 expand_builtin): Likewise.
14734 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
14736 * combine.c (can_combine_p, combinable_i3pat, try_combine,
14737 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
14738 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
14739 record_dead_and_set_regs_1, get_last_value_validate,
14740 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
14741 * cse.c (check_dependence, canon_hash, equiv_constant,
14742 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
14743 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
14744 count_reg_usage): Likewise.
14745 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
14746 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
14747 cselib_record_sets): Likewise.
14748 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
14749 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
14750 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
14751 * df.c (df_uses_record): Likewise.
14752 * dojump (do_jump): Likewise.
14753 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
14754 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
14755 decl_start_label): Likewise.
14756 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
14757 operand_subword, change_address_1, make_safe_from): Likewise.
14758 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
14759 stabilize, force_not_mem): Likewise.
14760 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
14761 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
14762 * expr.c (convert_move, convert_modes, emit_block_move,
14763 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
14764 emit_move_insn_1, expand_assignment, store_expr,
14765 store_constructor_field, store_constructor, store_field,
14766 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
14768 * final.c (cleanup_subreg_operands, alter_subreg,
14769 get_mem_expr_from_op): Likewise.
14770 * flow.c (notice_stack_pointer_modification_1,
14771 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
14773 * function.c (mark_temp_addr_taken, preserve_temp_slots,
14774 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
14775 optimize_bit_field, flush_addressof, purge_addressof_1,
14776 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
14777 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
14778 keep_stack_depressed): Likewise.
14779 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
14780 noce_process_if_block, find_memory): Likewise.
14781 * integrate.c (subst_constants, allocate_initial_values): Likewise.
14782 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
14783 update_equiv_regs): Likewise.
14784 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
14785 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
14786 * optabs.c (expand_abs, emit_unop_insn): Likewise.
14787 * passes.c (rest_of_handle_final): Likewise.
14788 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
14789 move2add_note_store): Likewise.
14790 * ra-build.c (detect_remat_webs): Likewise.
14791 * ra-debug.c (dump_static_insn_cost): Likewise.
14792 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
14793 * recog.c (validate_change, apply_change_group, cancel_changes,
14794 validate_replace_rtx_1, general_operand, register_operand,
14795 nonmemory_operand, push_operand, pop_operand, memory_operand,
14796 indirect_operand, asm_operand_ok, offsettable_memref_p,
14797 offsettable_nonstrict_memref_p, constrain_operands,
14798 store_data_bypass_p): Likewise.
14799 * reg-stack.c (subst_stack_regs_pat): Likewise.
14800 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
14801 copy_cost, reg_scan_mark_refs): Likewise.
14802 * regmove.c (optimize_reg_copy_3, stack_memref_p,
14803 combine_stack_adjustments_for_block): Likewise.
14804 * regrename.c (copyprop_hardreg_forward_1): Likewise.
14805 * reload.c (can_reload_into, push_reload, decompose, immune_p,
14806 find_reloads, find_reloads_address, find_reloads_address_1,
14807 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
14808 find_equiv_reg): Likewise.
14809 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
14810 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
14811 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
14812 delete_address_reloads): Likewise.
14813 * resource.c (mark_referenced_resources): Likewise.
14814 * rtlanal.c (get_jump_table_offset, count_occurrences,
14815 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
14816 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
14817 num_sign_bit_copies1): Likewise.
14818 * rtlhooks.c (gen_lowpart_general): Likewise.
14819 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14820 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
14821 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
14822 sdbout_global_decl): Likewise.
14823 * simplify-rtx.c (simplify_subreg): Likewise.
14824 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
14825 expand_anon_union_decl, expand_end_case_type): Likewise.
14826 * unroll.c (calculate_giv_inc): Likewise.
14827 * var-tracking.c (stack_adjust_offset_pre_post,
14828 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
14829 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
14830 vt_add_function_parameters): Likewise.
14831 * varasm.c (make_var_volatile, notice_global_symbol,
14832 assemble_external, decode_addr_const, mark_weak,
14833 default_encode_section_info): Likewise.
14835 2004-07-01 Steven Bosscher <stevenb@suse.de>
14837 * stmt.c (check_seenlabel): Remove.
14838 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
14840 2004-07-01 Richard Henderson <rth@redhat.com>
14842 * function.h (struct function): Remove x_function_call_count.
14843 (function_call_count): Remove.
14844 * calls.c (expand_call): Don't set it.
14845 * integrate.c (copy_rtx_and_substitute): Likewise.
14847 * function.h (struct function): Remove x_cleanup_label.
14848 (cleanup_label): Remove.
14849 * stmt.c (expand_value_return): Don't use it.
14850 * function.c (free_after_compilation): Don't set it.
14851 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
14852 * cfgexpand.c (tree_expand_cfg): Update call.
14853 * tree.h (expand_function_start): Update decl.
14855 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14858 * c-lang.c (c_initialize_diagnostics): Move from here ...
14859 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
14860 (c_tree_printer): Use pretty-printer to format %T.
14861 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
14862 before '*' if not C++.
14863 (pp_c_direct_abstract_declarator): Don't try to print array upper
14864 bound for flexible array members.
14865 * c-tree.h: Include "diagnostic.h".
14866 (c_initialize_diagnostics): Declare.
14867 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
14868 * c-format.c (format_type_warning): New function. Improve
14869 diagnostics for incorrect format argument types.
14870 (check_format_types): Use it. Add two parameters. Use the
14871 TYPE_MAIN_VARIANT of wanted_type.
14872 (check_format_info_main): Pass new parameters to
14873 check_format_types.
14874 (struct format_wanted_type): Update comment.
14876 2004-07-01 Nick Clifton <nickc@redhat.com>
14878 * target.h (struct gcc_target): Add new field to struct cxx:
14879 import_export_class.
14880 * target-def.h (TARGET_CXX): Initialise the new field.
14881 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
14883 * doc/tm.texi: Document the new target hook.
14885 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14887 * builtins.c (fold_builtin_classify): Fix typo.
14889 2004-07-01 Richard Henderson <rth@redhat.com>
14891 * function.c (identify_blocks, identify_blocks_1): Remove.
14892 * function.h (identify_blocks): Remove.
14893 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
14895 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14897 * builtins.c (fold_builtin_classify): New.
14898 (fold_builtin_unordered_cmp): Fix commentary.
14899 (fold_builtin): Use it.
14900 * builtins.def: Define builtins for isnan,
14901 isnanf, isnanl, finite, finitef, finitel,
14902 isinf, isinff, isinfl.
14904 2004-07-01 Richard Henderson <rth@redhat.com>
14906 * function.h (struct function): Remove dont_emit_block_notes.
14907 * gimple-low.c (lower_function_body): Don't set it.
14908 * cfgexpand.c (expand_block): Don't check it.
14909 * cfglayout.c (insn_locators_initialize): Likewise.
14910 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
14911 * passes.c (rest_of_compilation): Likewise.
14912 * stmt.c (expand_start_bindings_and_block): Likewise.
14913 (expand_end_bindings): Likewise.
14915 2004-07-01 Richard Henderson <rth@redhat.com>
14917 * cgraph.h (cgraph_build_static_cdtor): Declare.
14918 * cgraphunit.c (cgraph_build_static_cdtor): New.
14919 * c-objc-common.c (build_cdtor): Use it.
14920 * coverage.c (create_coverage): Likewise.
14921 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
14922 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
14924 See ChangeLog.11 for earlier changes.