1 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
3 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4 floating point register area on stack.
6 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8 * predict.c (expr_expected_value): Use *_CLASS_P macros.
10 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
12 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
13 generating useless garbage.
15 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
17 * builtins.c (fold_builtin): Call the new omonymous
18 target hook for machine-dependent built-ins.
19 * target-def.h (TARGET_FOLD_BUILTIN): New.
20 * target.h (struct gcc_target): Add the fold_builtin hook.
21 * targhooks.c (default_fold_builtin): New.
22 * targhooks.h (default_fold_builtin): Declare it.
24 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
26 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
29 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
32 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
34 2004-09-20 Jan Hubicka <jh@suse.cz>
36 * predict.c (estimate_probability): Remove unnecesary code.
38 2004-09-19 Ira Rosen <irar@il.ibm.com>
40 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
41 (STMT_VINFO_VECT_DR_BASE): Declare.
42 (VECT_SMODULO): Declare.
43 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
44 (vect_compute_array_base_alignment): New function.
45 (vect_analyze_data_ref_access): Check array indices. Remove one
46 dimensional arrays restriction.
47 (vect_get_ptr_offset): New function.
48 (vect_get_symbl_and_dr): New function.
49 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
50 (former name vect_get_base_decl_and_bit_offset).
51 (vect_create_index_for_array_ref): Removed.
52 (vect_create_index_for_vector_ref): New function.
53 (vect_create_addr_base_for_vector_ref): New function.
54 (vect_create_data_ref): Handle additional data refs. Call
55 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
56 (vect_compute_data_ref_alignment): Support the changes. Call
57 vect_get_base_and_bit_offset.
58 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
59 data refs. Store vect_dr_base.
60 (vect_analyze_data_ref_accesses): Support nonconstant init.
61 (new_stmt_vec_info): Initialize vect_dr_base field.
62 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
63 (get_vectype_for_scalar_type): Check for BLKmode.
64 * tree-chrec.h (initial_condition_in_loop_num): Declare.
65 * tree-chrec.c (initial_condition_in_loop_num): New function.
66 (chrec_component_in_loop_num): New function.
67 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
68 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
69 to be pointer to varray_type.
71 2004-09-19 Jan Hubicka <jh@suse.cz>
73 * basic-block.h (update_bb_profile_after_threading): Declare.
74 * cfg.c (update_bb_profile_after_threading): Break out from ...
75 * cfgcleanup.c (try_forward_edges): ... here; use it.
76 * tree-ssa-dom.c (thread_across_edge): Use it.
77 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
78 profile of the new BB.
80 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
82 * tree-ssa-pre.c (insert_into_set): Don't put
83 is_gimple_min_invariant values into the set.
85 2004-09-19 Andreas Jaeger <aj@suse.de>
87 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
90 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
92 * config/cris/cris.h: Preserve the original spelling in a
95 2004-09-18 Jeff Law <law@redhat.com>
97 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
98 global varrays to replace the block local varrays.
99 (struct dom_walk_block_data): Remove, no longer used.
100 (get_eq_expr_value): No longer need to pass around pointers to local
101 varrays. Callers updated. Unused markers added to unused parameters.
102 (record_range, record_equivalences_from_stmt): Likewise.
103 (record_equivalences_from_incoming_edge): Likewise.
104 (record_var_is_nonzero): Likewise. Update now that we have a
105 single global varray of SSA_NAMEs that need restoring.
106 (dom_opt_initialize_block_local_data): Kill, no longer used.
107 (tree_ssa_dominator_optimize): Initialize new global varrays.
108 Update callbacks in dominator walker structure.
109 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
111 (restore_nonzero_vars_to_original_value): Update now that we have
112 a single global varray of SSA_NAMEs that need restoring.
113 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
114 Remove unused variables.
115 (optimize_stmt): Remove unused variable.
117 2004-09-18 Jan Hubicka <jh@suse.cz>
119 * tree-cfg.c (thread_jumps): Fix updating of the profile.
121 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
124 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
126 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
127 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
128 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
129 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
130 tree-ssa-operands.c, tree-ssa-phiopt.c,
131 tree-ssa-threadupdate.c: Fix comment typos.
133 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
135 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
136 config/arm/README-interworking, config/arm/arm-cores.def,
137 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
138 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
139 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
140 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
141 config/frv/frv.md, config/i386/winnt.c,
142 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
143 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
144 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
145 config/mcore/mcore.c, config/mips/mips.h,
146 config/mn10300/mn10300.md, config/pa/pa.c,
147 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
148 config/rs6000/rs6000.c, config/sh/symbian.c,
149 config/sparc/sparc.h: Fix comment typos. Follow spelling
152 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
155 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
157 2004-09-18 Diego Novillo <dnovillo@redhat.com>
159 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
160 remove TREE_ADDRESSABLE from RESULT_DECL.
162 2004-09-18 Diego Novillo <dnovillo@redhat.com>
164 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
166 2004-09-18 Jan Hubicka <jh@suse.cz>
168 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
170 * tree-ssa-alias.c (init_alias_info): Likewise.
171 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
172 (verify_ssa): Likewise.
173 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
175 2004-09-18 Jan Hubicka <jh@suse.cz>
177 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
180 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
182 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
183 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
184 DW_EH_PE_sdata* for data.
185 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
187 2004-09-17 Geoffrey Keating <geoffk@apple.com>
189 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
193 * c-typeck.c (constructor_asmspec): Delete.
194 (struct initializer_stack): Delete field 'asmspec'.
195 (start_init): Delete saving of asmspec.
196 (finish_init): Don't update constructor_asmspec.
197 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
198 * stmt.c (expand_asm): Duplicate strings from tree.
199 (expand_asm_operands): Likewise.
200 * tree.c (tree_size): Update computation of size of STRING_CST.
201 (make_node): Don't make STRING_CST nodes.
202 (build_string): Allocate string with tree node.
203 (tree_code_size): Clean up assertions, don't allow requests
204 for "the size of a STRING_CST".
205 * tree.def (STRING_CST): Update comment.
206 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
207 (tree_string): Place contents of string in tree node.
208 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
211 2004-09-17 Zack Weinberg <zack@codesourcery.com>
213 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
214 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
216 2004-09-17 Jones Desougi <jones@ingate.com>
218 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
219 * configure, config.in: Regenerate.
221 2004-09-17 Zack Weinberg <zack@codesourcery.com>
223 * tree.c, tree.h (tree_class_strings): Make array const.
224 Reindent per coding convention. Move asterisk to proper place
225 per coding convention.
227 2004-09-18 Andreas Schwab <schwab@suse.de>
229 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
230 (tree-vectorizer.o): Likewise.
231 (targhooks.o): Likewise.
233 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
234 Zack Weinberg <zack@codesourcery.com>
236 * alias.c (find_base_decl): Remove unreachable case '3' block.
237 * expr.c (safe_from_p): Abort if passed a type.
238 * tree-gimple.c (recalculate_side_effects): Abort if passed
239 anything other than an expression.
240 * tree-ssa-pre.c (phi_translate): Return expr immediately if
241 is_gimple_min_invariant is true for it. Reorder cases for clarity.
242 Abort on un-handled tree classes.
243 (valid_in_set): Likewise.
244 * tree.c (tree_code_class_strings): New static data.
246 * tree.h (enum tree_code_class): New.
247 (tree_code_class_strings): Declare.
248 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
249 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
250 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
251 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
252 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
254 * tree.def, c-common.def, objc/objc-tree.def: Use
255 tree_code_class enumeration constants instead of code letters.
257 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
258 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
259 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
260 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
261 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
262 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
263 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
264 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
265 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
266 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
267 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
268 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
269 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
272 * LANGUAGES: Add note about change.
274 2004-09-17 Diego Novillo <dnovillo@redhat.com>
276 PR tree-optimization/17319
277 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
278 examine pointers on the LHS of an assignment.
279 (collect_points_to_info_r): Handle RETURN_EXPR.
281 2004-09-17 Jeff Law <law@redhat.com>
283 * tree-ssa-dom.c (const_and_copies_stack): New.
284 (dom_walk_block_data): Remove const_and_copies field.
285 (record_const_or_copy): No longer need to pass in varray_type *.
286 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
288 (record_equality): Similarly.
289 (restore_vars_to_original_value): Similarly. Revamp to use new
290 single global stack rather than per-block stacks.
291 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
292 (thread_across_edge): Remove now unused parameters.
293 (dom_opt_initialize_block_local_data): No longer test the block
294 local CONST_AND_COPIES.
295 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
297 2004-09-17 Jan Hubicka <jh@suse.cz>
299 PR tree-optimization/17509
300 * tree-optimize.c (update_inlined_to_pointers): New function.
301 (tree_rest_of_compilation): Use it.
303 2004-09-17 Devang Patel <dpatel@apple.com>
305 * dbxout.c (get_lang_number): New.
306 (dbxout_init): Include lang number in N_SO stab.
307 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
308 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
310 2004-09-17 Diego Novillo <dnovillo@redhat.com>
312 PR tree-optimization/17273
313 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
314 replacement is a constant.
316 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
318 * c-tree.h (enum c_typespec_keyword): New.
319 (struct c_declspecs): Adjust description of "type". Remove
320 specbits, explicit_int_p and explicit_char_p. Rename
321 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
322 short_p, signed_p, unsigned_p and complex_p.
323 (finish_declspecs): New.
324 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
325 typename): Call finish_declspecs.
326 * c-decl.c (finish_declspecs): New.
327 (declspecs_add_type): Check for combinations which cannot occur in
328 valid specifier lists. Update comments.
329 (shadow_tag_warned): Remove checks done in finish_declspecs.
330 Don't report useless type name if type defaulted to int.
331 (grokdeclarator): Remove checks and actions done in
332 finish_declspecs. Don't allow for type being NULL. Update for
333 datastructures changes. Initialize decl_attr.
334 (build_null_declspecs, quals_from_declspecs): Update for
335 datastructures changes.
337 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
339 * doc/extend.texi: Fix duplicated word.
341 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
343 * doc/invoke.texi: Remove stray explanation on
344 -freduce-all-givs and -fmove-all-movables.
346 2004-09-17 James Morrison <phython@gcc.gnu.org>
348 * doc/cfg.texi: Use @smallexample.
349 * doc/md.texi: Likewise.
350 * doc/tree-ssa.texi: Likewise.
351 * doc/extend.texi: Likewise. Use @r{} in comments.
352 * doc/trouble.texi: Use @r{} in comments.
354 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
356 * configure.ac (gcc_cv_gld_version): Handle whitespace before
358 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
359 * configure: Regenerate.
361 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
363 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
364 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
365 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
366 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
367 slashes in substitutions.
368 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
370 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
372 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
373 gimplify.c, lambda-code.c, optabs.c, predict.c,
374 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
375 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
378 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
380 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
381 doc/extend.texi, doc/install.texi, doc/invoke.texi,
382 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
383 doc/trouble.texi: Use @option around options.
385 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
387 * Makefile.in (gen-protos.o): Depend on errors.h.
389 2004-09-17 Steven Bosscher <stevenb@suse.de>
391 PR tree-optimization/17513
392 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
393 for successors of the entry block.
395 2004-09-17 Uros Bizjak <uros@kss-loka.si>
397 PR rtl-optimization/15187
398 * ifcvt.c (noce_try_cmove_arith): Exit early if total
399 insn_rtx_cost of both branches > BRANCH_COST
401 2004-09-16 Diego Novillo <dnovillo@redhat.com>
403 PR tree-optimization/17528
404 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
405 erase the may-alias set for a tag when merging it with
408 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
410 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
411 for 32-bit TARGET_SHMEDIA.
412 (call_value): Likewise.
414 2004-09-16 Diego Novillo <dnovillo@redhat.com>
416 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
417 test apply only to TREE_STATIC and DECL_EXTERNAL.
419 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
421 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
422 * basic-block.h (get_dominated_by_region): Declare.
423 * dominance.c (get_dominated_by_region): New function.
424 * tree-cfg.c: Include cfglayout.h.
425 (tree_duplicate_bb): Duplicate also phi nodes.
426 (struct ssa_name_map_entry): New type.
427 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
428 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
429 allocate_ssa_names, rewrite_to_new_ssa_names_def,
430 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
431 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
432 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
433 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
434 rewrite_to_new_ssa_names, allocate_ssa_names,
435 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
436 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
437 (copy_loop_headers): Use tree_duplicate_sese_region.
439 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
441 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
443 2004-09-16 Jeff Law <law@redhat.com>
445 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
446 (rewrite_block_data): Remove, no longer used.
447 (rewrite_initialize_block_local_data): Remove, no longer used.
448 (rewrite_initialize_block): Mark parameters as unused as needed.
449 Change references to the block local block_defs to be block_defs_stack.
450 Push a marker onto the block_defs_stack.
451 (ssa_rewrite_initialize_block): Similarly.
452 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
453 (ssa_register_new_def): No longer needs varray argument. Use
454 block_defs_stack instead. No longer handle possibly null block_defs
455 varray. Reverse order of items we push on the stack to make it
456 easier to identify our marker.
457 (register_new_def): No longer handle possibly null block_defs
459 (rewrite_finalize_block): Revamp to look for markers in the global
460 block_defs_stack varray rather than wiping a block local varray.
461 Mark arguments as unused as needed.
462 (ssa_rewrite_finalize_block): Similarly.
463 (rewrite_into_ssa): Update initialization of dom walker structure
464 to reflect that we don't need block local data anymore. Initialize
465 the block_defs_stack varray.
466 (rewrite_ssa_into_ssa): Similarly.
467 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
468 (struct dom_walk_data): Kill block_defs field.
469 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
470 (thread_across_edge): Use the global block_defs_stack instead of
471 the old block_defs varray.
472 (dom_opt_initialize_block_local_data): Update now that we don't have
473 block_defs field to check anymore.
474 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
475 (restore_currdefs_to_original_value): Use the new block_defs_stack
476 instead of a block local varray.
477 (dom_opt_finalize_block): Similarly.
478 (record_equivalencs_from_phis): Similarly.
479 (optimize_stmt, register_definitions_for_stmt): Similarly.
481 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
483 PR tree-optimization/17517
484 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
485 coalesce same-root variables without checking for abnormal PHI usage.
487 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
489 * cfgloop.h (duplicate_loop): Add prototype.
490 * cfgloopmanip.c (duplicate_loop): Make non-static.
491 * lambda-code.c (perfect_nestify): Factor out test whether
492 we can handle this loop into separate function.
494 (can_convert_to_perfect_nest): New function.
495 (replace_uses_of_x_with_y): Add modify_stmt call.
496 * tree-loop-linear.c (linear_transform_loops): Call
497 rewrite_into_loop_closed_ssa and free_df.
499 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
501 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
502 loop invariant as well.
503 (perfect_nestify): new function.
504 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
505 upper bounds, and steps.
506 Set outerinductionvar properly.
507 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
509 Return NULL if we need a perfect loop and can't make one.
510 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
511 (not_interesting_stmt): New function.
512 (phi_loop_edge_uses_def): Ditto.
513 (stmt_uses_phi_result): Ditto.
514 (stmt_is_bumper_for_loop): Ditto.
515 (perfect_nest_p): Ditto.
516 (nestify_update_pending_stmts): Ditto.
517 (replace_uses_of_x_with_y): Ditto.
518 (stmt_uses_op): Ditto.
519 (perfect_nestify): Ditto.
520 * lambda-mat.c (lambda_matrix_id_p): New function.
521 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
522 * lambda.h: Update prototypes.
523 * tree-loop-linear (linear_transform_loop): Use new
524 perfect_nest_p. Detect and ignore identity transform.
525 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
527 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
529 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
530 Gather also strides of accessed data. Pass in the data references
532 (try_interchange_loops): Add a new heuristic for handling the temporal
533 locality. Pass in the data references array.
534 (linear_transform_loops): Pass the data references array to
535 try_interchange_loops.
537 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
539 * doc/invoke.texi: Fix typos. Follow spelling conventions.
541 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
543 * doc/c-tree.texi (Classes): Remove index entries for
544 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
546 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
548 * fold-const.c (fold): Fold difference of addresses.
549 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
551 * tree-ssa-loop-ivopts.c (peel_address): Removed.
552 (ptr_difference_const): Moved to fold-const.c.
553 (split_address_cost): Use get_inner_reference instead of peel_address.
554 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
555 * tree.h (ptr_difference_const): Export.
557 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
558 variable type to the dump. Fix indentation.
559 (idx_find_step): Handle nonconstant array_ref_element_size and
561 (idx_record_use): Handle array_ref_element_size and
563 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
564 statements correctly.
565 (get_computation_at, iv_value): Do not unshare expressions here.
566 (rewrite_use_outer): Unshare the expression before it is emitted
568 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
570 * tree.c (unsigned_type_for, signed_type_for): Moved from
571 tree-ssa-loop-niter.c. Use langhooks.
572 * tree.h (signed_type_for): Export.
574 2004-09-16 David Edelsohn <edelsohn@gnu.org>
576 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
579 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
582 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
583 Add two parameters to extra_includes.
584 (C_INCPATH_INIT): Remove.
585 * c-incpath.c (register_include_chains): Call extra_pre_includes
586 before adding the standard include directory.
587 Update call to extra_includes.
588 (!defined TARGET_EXTRA_INCLUDES): Update
589 hook_void_charptr_charptr_int and add !define
590 TARGET_EXTRA_PRE_INCLUDES.
591 (!define TARGET_EXTRA_INCLUDES): Define as
592 hook_void_charptr_charptr_int.
593 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
594 (target_c_incpath): Always declare.
595 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
597 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
598 * config/darwin.h: (darwin_register_frameworks): Update for
599 the two new parameters.
600 (darwin_register_objc_includes): Add prototype.
601 (TARGET_EXTRA_PRE_INCLUDES): Define.
602 * config/darwin-c.c (darwin_register_objc_includes): New function.
603 (darwin_register_frameworks): Update for the two new parameters.
604 (target_c_incpath): Remove.
605 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
607 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
609 (TARGET_EXTRA_PRE_INCLUDES): Document.
611 * gcc.c (spec_function): Add replace-outfile.
612 (replace_outfile_spec_function): New function.
613 * config/darwin.h (LINK_SPEC): Add replace
614 -lobjc with -lobjc-gnu if -fgnu-runtime is
616 * invoke.texi (replace-outfile): Document.
618 2004-09-13 Jan Hubicka <jh@suse.cz>
620 * predict.c (expr_expected_value, strip_builtin_expect): New function.
621 (tree_predict_by_opcode): Use it.
622 (tree_estimate_probability): Add, for now disabled,
623 strip_builtin_expect call.
625 2004-09-15 James E Wilson <wilson@specifixinc.com>
628 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
629 if current_function_decl is a sibcall.
631 2004-09-15 Mark Mitchell <mark@codesourcery.com>
633 * varasm.c (default_function_rdodata_section): Make sure to pass
634 along a decl for a link-once section.
636 2004-09-15 Richard Henderson <rth@redhat.com>
638 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
639 warning with code disable. Fix formatting.
641 2004-09-15 Steven Bosscher <stevenb@suse.de>
643 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
644 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
645 after propagating into an ADDR_EXPR.
647 2004-09-15 Andrew Pinski <apinski@apple.com>
650 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
651 Move it out of gcc_assert.
653 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
655 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
656 except.c, fold-const.c, function.c, langhooks.c, params.c,
657 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
658 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
659 for quoting in diagnostics going through pretty-print.c. Use ''
660 for quoting in other diagnostic text.
661 * langhooks.c: Include intl.h. Mark text locating diagnostics for
663 * Makefile.in (langhooks.o): Update dependencies.
664 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
667 2004-09-15 Mark Mitchell <mark@codesourcery.com>
669 * configure.ac: Check for COMDAT support. Robustify check for
671 * configure: Regenerated.
672 * config.in: Likewise.
673 * langhooks-def.h (lhd_comdat_group): New function.
674 (LANG_HOOKS_COMDAT_GROUP): New macro.
675 (LANG_HOOKS_DECLS): Use it.
676 * langhooks.c (lhd_comdat_group): Define.
677 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
678 * output.h (named_section_flags): Make it a macro.
679 (named_section_real): New function.
680 (default_no_named_section): Add decl parameter.
681 (default_elf_asm_named_section): Likewise.
682 (default_coff_asm_named_section): Likewise.
683 (default_pe_asm_named_section): Likewise.
684 * target.h (gcc_target): Adjust type of named_section.
685 * varasm.c (named_section_flags): Rename to named_section_real.
687 (default_no_named_section): Add decl parameter.
688 (default_elf_asm_named_section): Use COMDAT, if available. Deal
689 with the case that ASM_COMMENT_START is "@".
690 (default_coff_asm_named_section): Add decl parameter.
691 (default_pe_asm_named_section): Likewise.
692 * config/alpha/alpha.c (vms_asm_named_section): Add decl
694 (unicosmk_asm_named_section): Likewise.
695 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
696 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
697 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
698 * config/cris/cris-protos.h (cris_target_asm_named_section):
700 * config/cris/cris.c (cris_target_asm_named_section):
702 * config/darwin/darwin-protos.h (darwin_asm_named_section):
704 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
705 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
706 * config/i386/i386-protos.h (i386_pe_asm_named_section):
708 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
709 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
710 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
711 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
713 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
714 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
715 * cp/cp-tree.h (cxx_comdat_group): Declare.
716 * cp/decl.c (cxx_comdat_group): New function.
718 2004-09-15 Jan Hubicka <jh@suse.cz>
720 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
721 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
723 * tree-cfg.c (remove_bb): Release SSA defs.
725 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
727 * doc/tm.texi: Follow spelling conventions.
729 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
731 * tree-ssa-dom.c: Fix comment typos.
733 2004-09-15 Alan Modra <amodra@bigpond.net.au>
735 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
737 (ppc_fallback_frame_state): Save location of CR.
739 2004-09-15 Jakub Jelinek <jakub@redhat.com>
741 * expr.c (string_constant): Handle also read-only variables
742 initialized to string literals.
744 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
745 into memcpy (x, y, 1) if memcpy can be expanded inline.
747 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
749 PR tree-optimization/17468
750 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
751 definition inside a block precede uses.
752 * tree-tailcall.c (adjust_return_value): Emit statements in the
755 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
757 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
759 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
761 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
763 2004-09-14 Jeff Law <law@redhat.com>
765 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
766 (struct dom_walk_block_data): Remove avail_exprs member.
767 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
768 (lookup_avail_expr): No longer need to pass in address of
769 the block local available exprs stack. All callers changed.
770 (simplify_cond_and_lookup_avail_expr): Similarly.
771 (simplify_switch_and_lookup_avail_expr): Similarly.
772 (get_eq_expr_value, record_cond): Likewise.
773 (record_dominating_conditions): Likewise.
774 (update_rhs_and_lookup_avail_expr): Likewise.
775 (record_equivalences_from_stmt): Likewise.
776 (dom_opt_initialize_block_local_data): No longer test state of
777 block local avail_exprs.
778 (dom_opt_initialize_block): Mark unwind point in the global
780 (remove_expressions_from_table): Update to unwind to the
781 most recent unwind marker in the global avail_expr stack.
783 (dom_opt_finalize_block): Mark unwind point in the global
784 avail_expr stack as needed.
785 (record_cond): Push elements into the global avail_exprs stack.
787 * tree-dfa.c (free_df_for_stmt): No longer static.
788 (free_df): Update comments.
789 * tree-flow.h (free_df_for_stmt): Prototype.
790 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
793 2004-09-14 Diego Novillo <dnovillo@redhat.com>
795 PR tree-optimization/17252
796 * tree-ssa-alias.c (may_alias_p): Don't assume that a
797 pointer may not point to itself when using relaxed
800 2004-09-14 Richard Henderson <rth@redhat.com>
803 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
804 while folding <ADDR_EXPR <INDIRECT_REF X>>.
806 2004-09-14 Andrew Pinski <apinski@apple.com>
808 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
809 sets of the pointers but the aliasing sets of what they point to.
811 2004-09-14 Roger Sayle <roger@eyesopen.com>
813 PR rtl-optimization/9771
814 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
815 conditional compilation in init_reg_sets_1.
816 (init_reg_sets_1): Let global_regs[i] take priority over the frame
817 (but not stack) pointer exceptions to regs_invalidated_by_call.
818 (globalize_reg): Globalizing a fixed register may need to update
819 regs_invalidated_by_call.
821 2004-09-14 Diego Novillo <dnovillo@redhat.com>
823 PR tree-optimization/15262
824 * tree-dfa.c (dump_variable): Also print the type of the
826 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
827 memory tags are of conflicting alias sets but have no aliased
828 symbols in common, add one tag to the alias set of the other.
829 (setup_pointers_and_addressables): Remove hack to deal with
830 programs with no aliased symbols.
831 (may_alias_p): Don't special case aggregate types.
833 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
836 * doc/invoke.texi (Environment Variables): Correct example locale.
838 2004-09-14 Jan Hubicka <jh@suse.cz>
840 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
842 2004-09-14 Mark Mitchell <mark@codesourcery.com>
844 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
846 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
848 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
850 (struct c_declarator): Change u.array.quals and pointer_quals to
851 int. Add u.array.attrs.
852 (quals_from_declspecs): New.
853 * c-decl.c (quals_from_declspecs): New.
854 (shadow_tag_warned): Give more specific message for useless type
856 (build_array_declarator, set_array_declarator_inner,
857 grokdeclarator, make_pointer_declarator, build_null_declspecs,
858 declspecs_add_qual): Update for changed structures.
860 2004-09-14 Jeff Law <law@redhat.com>
862 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
864 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
865 (dom_opt_initialize_block_local_data): No longer test state
867 (dom_opt_finalize_block): Update due to change in scope of
869 (optimize_stmt): Similarly.
871 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
873 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
874 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
875 comment typos. Follow spelling conventions.
877 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
879 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
880 config/i386/predicates.md, config/sparc/sparc.c: Follow
881 spelling conventions.
883 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
884 Steven Bosscher <stevenb@suse.de>
886 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
887 * basic-block.h (struct reorder_block_def): Add copy_number field.
888 * cfgloop.h (biv_p): Declare.
889 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
890 * common.opt (fsplit-ivs-in-unroller): New flag.
891 * loop-iv.c (biv_p): New function.
892 * loop-unroll.c: Include hashtab.h and recog.h.
893 (struct iv_to_split, struct split_ivs_info): New types.
894 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
895 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
896 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
897 insert_base_initialization, split_iv): New functions.
898 (peel_loop_completely, unroll_loop_constant_iterations,
899 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
901 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
903 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
905 * tree-cfg.c (thread_jumps): Update dominators correctly in
906 case destination of threaded edge dominates its source.
908 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
912 * Makefile.in (LOOP_H, unroll.o): Removed.
913 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
915 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
917 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
918 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
919 * loop.c: Do not include loop.h.
920 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
921 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
922 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
923 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
924 struct loop_regs, struct loop_movables, struct loop_info): Moved
926 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
927 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
928 find_common_reg_term, loop_iterations, final_giv_value): Moved
930 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
931 loop_dump_stream, for_each_insn_in_loop, express_from,
932 extend_value_for_giv, loop_iv_add_mult_emit_before,
933 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
934 loop_insn_first_p, get_condition_for_loop,
935 loop_insn_emit_before, loop_insn_hoist,
936 loop_insn_sink): Made static.
937 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
939 (strength_reduce): Do not call unroller.
940 (record_giv): Do not initialize unrolled field.
941 (prescan_loop): Do not set loop_info->preconditioned.
942 * passes.c: Do not include loop.h.
943 (rest_of_handle_loop_optimize): Do not call unroller.
944 * predict.c: Do not include loop.h.
945 * rtl.h (NOTE_PRECONDITIONED): Removed.
946 * stmt.c: Do not include loop.h.
947 * toplev.c: Do not include loop.h.
948 (process_options): Do not handle flag_old_unroll_loops.
950 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
951 Documentation removed.
952 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
954 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
956 * Makefile.in (STAGE1_CHECKING): New variable.
957 (stage1_build): Use it.
958 * tree-ssa.c (verify_ssa): Preserve state of dominance
961 2004-09-14 Uros Bizjak <uros@kss-loka.si>
963 * config/i386/i386.c (output_fp_compare): Add generation
965 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
966 Use output_fp_compare () function.
967 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
968 (fix_truncdi_memory): Remove operands[5] copy.
970 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
972 * config/m32r/m32r.md, config/m68k/m68kelf.h,
973 config/mcore/mcore.md, config/rs6000/linux64.h,
974 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
977 2004-09-13 James E Wilson <wilson@specifixinc.com>
979 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
980 * gen-protos.c: Include errors.h.
983 2004-09-14 Jan Hubicka <jh@suse.cz>
985 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
986 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
987 (predict_loops): Use number_of_iterations_exit to predict
988 number of iterations on trees.
990 2004-09-13 Dale Johannesen <dalej@apple.com>
994 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
995 objects declared extern.
997 2004-09-14 Paul Brook <paul@codesourcery.com>
999 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1002 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1004 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1005 Only use TYPE_BINFO for aggregates.
1007 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1009 * expmed.c (synth_mult): Initialize latency. Check cost before
1012 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1014 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1015 add_call_clobber_ops and add_call_read_ops.
1016 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1017 the number of vdefs and vuses inserted based on analysis of global
1018 variables across calls. * tree-dfa.c (find_referenced_vars):
1019 Needed to reset static var maps before each function is compiled.
1021 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1022 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1023 all_module_statics,searchc_env,dfs_info): New fields to support
1024 analysis of static global variables.
1025 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1026 cgraph_reset_static_var_maps, get_global_static_vars_info,
1027 get_global_statics_not_read, get_global_statics_not_written,
1028 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1029 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1030 process_call_for_static_vars, scan_for_static_refs,
1031 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1032 clear_static_vars_maps, cgraph_propagate_bits,
1033 cgraph_characterize_statics): New. Functions to support analysis
1034 of static global variables.
1035 (cgraph_mark_local_and_external_functions): Renamed from:
1036 (cgraph_mark_local_functions)
1037 (cgraph_expand_all_functions): Remove call to
1038 cgraph_mark_local_and_external_functions.
1039 (cgraph_optimize): Added driver to analyze static variables whose
1040 scope is within the compilation unit. * cgraph.h (struct
1041 cgraph_local_info, GTY): Added statics_read, statics_written,
1042 local, calls_read_all, calls_write_all, for_functions_valid.
1043 (struct cgraph_node): Added next_cycle. * cgraph.c
1044 (dump_cgraph_node): Added print routines for new fields. *
1045 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1048 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1050 * c-decl.c (grokdeclarator): Correct comments about where storage
1051 class specifiers are rejected by grammar and add corresponding
1052 asserts. Diagnose typedefs and parameters declared inline.
1053 Change warning for inline main to a pedwarn. Only diagnose inline
1055 (declspecs_add_scspec): Allow duplicate "inline".
1057 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1059 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1060 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1062 2004-09-13 Richard Henderson <rth@redhat.com>
1065 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1066 (tree_type): Replace spare with contains_placeholder_bits.
1067 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1068 make static. Remove seen_types list.
1069 (type_contains_placeholder_p): New.
1071 2004-09-13 James E Wilson <wilson@specifixinc.com>
1073 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1074 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1075 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1076 bdesc_arrays instead of mips_bdesc.
1077 (mips_init_builtins): Likewise.
1078 * config/mips/mips.h (TARGET_SB1): New.
1079 (HAVE_SQRT_P): Delete.
1080 * config/mips/mips.md (divide_condition): Support V2SF.
1081 (sqrt_condition, recip_condition): New.
1082 (div<mode>3): Use ANYF instead of SCALARF.
1083 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
1085 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
1086 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
1088 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
1089 instead of SCALARF. Use UNITMODE instead of MODE.
1091 2004-09-13 Zack Weinberg <zack@codesourcery.com>
1093 * config.in: Regenerate after removal of libbanshee.
1095 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
1097 PR tree-optimization/17400
1098 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1099 coalesce partitions when one occurs in an abnormal PHI.
1101 2004-09-13 Andrew Pinski <apinski@apple.com>
1103 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
1106 2004-09-13 Richard Henderson <rth@redhat.com>
1109 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
1110 (cselib_invalidate_rtx_note_stores): New.
1111 (cselib_record_sets, cselib_process_insn): Update to match.
1112 * cselib.h (cselib_invalidate_rtx): Declare.
1113 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
1115 2004-09-13 Richard Henderson <rth@redhat.com>
1118 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
1119 after copying its argument.
1121 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1123 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
1124 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
1125 in diagnostics. Use %' for English apostrophes.
1126 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
1127 (pedwarn_c90, pedwarn_c99): Use it.
1128 * c-decl.c (lookup_label): Quote label name in diagnostic.
1129 * c-parse.in (yyprint): Use ' instead of ` for left quote.
1130 * c-typeck.c (warn_for_assignment): Likewise.
1132 2004-09-13 Jan Hubicka <jh@suse.cz>
1134 * i386.c (x86_schedule): New global variable.
1135 (override_options): Disable scheduling when not supported.
1136 * i386.h (x86_schedule): Declare.
1137 (TARGET_SCHEDULE): New macro.
1139 2004-09-12 Richard Henderson <rth@redhat.com>
1142 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
1143 * tree.c, tree.h (has_cleanups): Remove.
1145 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1147 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
1148 arguments of the phi nodes correctly.
1150 2004-09-12 Jan Hubicka <jh@suse.cz>
1152 * ggc-common.c (cmp_statistics): Fix sorting.
1154 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1157 * expmed.c (expand_divmod): If cheap power of 2 divide is
1158 available, use it for negative constant as well.
1160 2004-09-12 Andrew Pinski <apinski@apple.com>
1162 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1165 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1167 2004-09-12 Richard Henderson <rth@redhat.com>
1169 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1171 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1172 post-reload, and scratch NULL.
1173 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1174 (x86_shift_adj_2): Use ix86_expand_clear.
1175 (ashldi3): Remove CMOVE expansion difference.
1176 (ashldi3_1): Remove.
1177 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1178 add constraints for immediates. New peephole for split-with-temp.
1179 Run splitter after peep2 pass.
1180 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1181 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1182 (setcc_2): Rename with *.
1183 * config/i386/predicates.md (reg_or_pm1_operand): New.
1184 (ashldi_input_operand): New.
1186 2004-09-12 Richard Henderson <rth@redhat.com
1188 * print-rtl.c (print_decl_name): New.
1189 (print_mem_expr): Use it.
1191 2004-09-12 Richard Henderson <rth@redhat.com
1194 * except.c (sjlj_emit_function_exit): Fix logic locating
1195 sjlj_exit_after in final block.
1197 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1199 * common.opt: Remove flags -fmove-all-movables and
1201 * loop-invariant.c (find_invariants_to_move):
1202 Remove all uses of flag_move_all_movables.
1203 * loop.c (move_movables): Remove all uses of
1204 flag_move_all_movables.
1205 (strength_reduce): Remove all uses of
1206 flag_reduce_all_givs.
1207 * doc/invoke.texi: Remove documentation of flags
1208 -fremove-all-movables and -freduce-all-givs.
1210 2004-09-11 Roger Sayle <roger@eyesopen.com>
1213 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1214 change. elt->type may be a floating point type, so use fold_convert.
1216 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1218 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1219 the thing referenced as used, not the stub itself.
1221 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1223 * c-tree.h (enum c_storage_class): New.
1224 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1225 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1226 declarations and "auto" or "register" in file scope empty
1227 declarations. Give more specific warnings for other cases of
1228 storage class specifiers in empty declarations.
1229 (grokdeclarator): Update for new structures. Don't check for
1230 multiple storage classes. Diagnose file-scope "register" if
1232 (build_null_declspecs): Update.
1233 (declspecs_add_scspec): Update. Diagnose multiple storage class
1234 specifiers and invalid uses of "__thread".
1236 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1238 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1239 (tree_size, make_node): Use it.
1240 * tree-ssa-pre.c (init_pre): Use it.
1241 * tree.h: Prototype it.
1243 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1245 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1246 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1247 redirect_immediate_use): Use PHI_DF.
1248 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1249 (bb_for_stmt): Use PHI_BB.
1250 (get_immediate_uses): Use PHI_DF.
1251 * tree-ssa-dse.c (max_stmt_uid): New variable.
1252 (get_stmt_uid): New function.
1253 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1255 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1256 (max_uid): Renamed to max_stmt_uid.
1257 (get_stmt_uid): New function.
1258 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1259 phi node annotations.
1260 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1261 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1262 (struct tree_phi_node): Add bb and df fields.
1264 2004-09-11 Richard Henderson <rth@redhat.com>
1267 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1270 2004-09-11 Jan Hubicka <jh@suse.cz>
1272 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1273 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1274 * i386.md (i387_cw): Add 'uninitialized' mode.
1276 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
1277 (output_location): Break out from ....
1278 (branch_prob): ... here; handle gcov output on trees.
1279 * toplev.c (process_options): No longer be sorry about coverage for
1282 2004-09-11 Steven Bosscher <stevenb@suse.de>
1285 * fold-const.c (fold): Do not try to fold the operand of a
1286 CLEANUP_POINT_EXPR if that operand does itself not have any
1290 * langhooks.c (lhd_decl_printable_name): Make sure that this
1291 function is called with is a decl node that has an identifier.
1292 * tree-pretty-print.c (dump_function_name): New function to
1293 wrap PRINT_FUNCTION_NAME and dump_decl_name.
1294 (print_call_name): Use it.
1296 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
1298 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
1301 2004-09-11 Jakub Jelinek <jakub@redhat.com>
1303 * tree-ssa-alias.c (collect_points_to_info_r): Handle
1304 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
1307 2004-09-11 Richard Henderson <rth@redhat.com>
1309 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
1310 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
1311 operand of the ADDR_EXPR.
1312 (expand_expr_real_1): Update to match.
1314 2004-09-11 David Edelsohn <edelsohn@gnu.org>
1317 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
1318 choose 64-bit version.
1320 2004-09-11 Richard Henderson <rth@redhat.com>
1323 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
1325 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
1327 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
1328 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
1329 Insert @: after i.e. or e.g.
1331 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1333 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
1334 D.xxx rather than <Dxxx>.
1336 2004-09-10 Adam Nemet <anemet@lnxw.com>
1338 * configure.ac (AC_MSG_CHECKING(what linker to use)):
1339 in_tree_ld_is_elf should be true for LynxOS.
1340 * configure: Regenerate.
1342 2004-09-10 Adam Nemet <anemet@lnxw.com>
1344 * Makefile.in (all.cross): Add srcextra.
1346 2004-09-10 Roger Sayle <roger@eyesopen.com>
1349 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
1350 floating point comparison operators. Change aborts to gcc_asserts.
1352 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1354 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
1356 2004-09-10 James E Wilson <wilson@specifixinc.com>
1358 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
1359 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
1361 * convert.c (convert_to_vector): Replace recursive call with
1364 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
1365 Add integer argument named constant. Use const_tiny_rtx instead of
1367 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
1369 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
1371 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
1372 of gen_rtx_raw_CONST_VECTOR.
1374 2004-09-10 Eric Christopher <echristo@redhat.com>
1377 * c-parse.in (attribute): Add NULL_TREE for error case
1380 2004-09-10 Zack Weinberg <zack@codesourcery.com>
1382 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
1383 (extract_interface_info): Delete prototype.
1384 * c-decl.c (extract_interface_info): Delete stub.
1385 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
1386 it's not already been done ...
1387 (init_c_lex): ... not here.
1388 (fe_file_change): Don't call extract_interface_info.
1390 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1392 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
1393 typedef_p and typedef_signed_p.
1394 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
1395 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
1396 Check typedef_p and typedef_signed_p, not typedef_decl.
1397 (grokfield): Check typedef_p, not typedef_decl.
1398 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
1400 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
1403 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1405 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1407 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1409 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
1410 temporary variables.
1412 * dbxout.c (dbxout_block): Update for
1413 current_function_func_begin_label a string.
1414 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
1415 * except.c (dw2_output_call_site_table): Likewise.
1416 * toplev.c (current_function_func_begin_label): Likewise.
1417 * tree.h (current_function_func_begin_label): Likewise.
1418 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
1420 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
1423 * config/darwin.c: Include target.h.
1424 (struct machopic_indirection): Make ptr_name a string.
1425 (machopic_indirection_hash): Update for ptr_name a string.
1426 (machopic_indirection_eq): Likewise.
1427 (machopic_indirection_name): Likewise.
1428 (machopic_output_indirection): Likewise.
1429 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
1430 string. Don't expect stub names to be in the identifier hash table.
1431 Do call strip_name_encoding before looking up entry in ID hash table.
1432 * config/t-darwin (darwin.o): Add target.h to dependencies.
1434 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
1435 of fprintf for register names.
1437 * output.h (unlikely_section_label): Delete declaration.
1438 (unlikely_text_section_name): Likewise.
1439 * varasm.c (unlikely_section_label_printed): Make static.
1440 (unlikely_section_label): Likewise.
1441 (unlikely_text_section_name): Likewise.
1442 (assemble_start_function): Use reconcat.
1444 * rtl.def (REG): Add comment to describe third field.
1446 2004-09-10 Andrew Pinski <apinski@apple.com>
1448 * config/darwin.c (machopic_mcount_stub_name): Call
1449 machopic_indirection_name instead of making the string
1452 2004-09-10 Diego Novillo <dnovillo@redhat.com>
1456 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1458 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1459 memory tag is call clobbered, so are its aliases.
1460 (group_aliases): When two memory tags being grouped, if one is
1461 call clobbered, so are the other and its aliases.
1462 (add_may_alias): Remove call-clobbering stuff.
1463 (replace_may_alias): Likewise.
1464 (merge_pointed_to_info): Merge pt_global_mem
1466 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1468 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
1469 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
1470 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
1471 tree-scalar-evolution.c, tree-ssa-copyrename.c,
1472 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
1474 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1476 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
1477 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
1478 pair. Remove match_dup from inputs. Remove masaccs handling.
1479 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
1480 (masaccs, mdasaccs): Turn into define_insns.
1482 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1484 * tree-tailcall.c (process_assignment): Only do accumulator transforms
1485 for floating-point types if flag_unsafe_math_optimizations.
1487 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1489 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
1490 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
1491 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
1492 config/h8300/h8300.md, config/i386/gmm_malloc.h,
1493 config/ia64/ia64.md, config/ip2k/libgcc.S,
1494 config/mips/mips-ps-3d.md, config/mips/mips.c,
1495 config/rs6000/rs6000.c, config/s390/s390.c,
1496 config/sh/symbian.c: Fix comment typos.
1498 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
1500 * config/s390/s390.c (s390_emit_prologue): Added missing
1503 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1505 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
1506 typos. Follow spelling conventions.
1508 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
1510 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
1511 in diagnostic. Don't dereference NULL TYPE_NAME.
1513 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1515 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
1516 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
1517 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1518 value-prof.c: Fix comment typos. Follow spelling conventions.
1520 2004-09-10 Jan Hubicka <jh@suse.cz>
1522 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
1523 * tree-split_edge.c (tree_split_edge): Likewise.
1524 (thread_jumps): Likewise.
1526 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1528 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
1531 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
1533 * cgraph.h (cgraph_dump_file): Do not declare.
1534 * cgraphunit.c (cgraph_dump_file): Declare as static.
1536 * toplev.c (cgraph_dump_file): Do not declare.
1537 (compile_file): Call init_cgraph.
1538 * tree-dump.c (dump_files): Add IPA dump file, remove
1539 XML dump of call graph.
1540 (get_dump_file_name): Support IPA dump file naming scheme.
1541 * tree.h (enum tree_dump_index): Add IPA dump file, remove
1542 XML dump of call graph.
1543 * doc/invoke.texi (Debugging Options): Document the new options.
1545 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1547 * doc/extend.texi: Document the FR-V built-in functions.
1549 2004-09-09 James E Wilson <wilson@specifixinc.com>
1551 * doc/sourcebuild.texi: Delete libbanshee reference.
1553 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
1555 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
1557 2004-09-09 James E Wilson <wilson@specifixinc.com>
1559 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
1560 before calling vector_types_convertible_p.
1561 (digest_init): Check that inside_init has VECTOR_TYPE before calling
1562 vector_types_convertible_p. Don't give another error if
1563 convert_for_assignment returns error_mark_node.
1565 2004-09-09 Roger Sayle <roger@eyesopen.com>
1568 * fold-const.c (build_zero_vector): New function to construct a
1569 vector (either floating point or integer) of zeros.
1570 (fold_convert): Internally, enable conversions of integer zero
1571 to arbitrary vector types, using the new build_zero_vector.
1573 2004-09-09 Roger Sayle <roger@eyesopen.com>
1575 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
1576 expand a left shift by an immediate constant as either an ashl or
1577 a sequence of additions.
1578 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
1579 instead of calling gen_ashlsi3 with a constant directly.
1581 2004-09-09 Roger Sayle <roger@eyesopen.com>
1583 * config/i386/i386.c (ix86_split_long_move): When optimizing for
1584 size, and the low and high parts of a DImode constant are equal,
1585 copy one register to another instead of loading the same immediate
1588 2004-09-09 Richard Henderson <rth@redhat.com>
1591 * function.c (assign_parm_setup_block): Only put PARALLELs into
1592 a register if use_register_for_decl.
1594 2004-09-09 Eric Christopher <echristo@redhat.com>
1596 * ra-colorize.c (reset_lists): Move variable declaration inside
1597 ENABLE_CHECKING to avoid unused variable warnings when
1598 not --enable-checking.
1599 (check_colors): Ditto.
1601 2004-09-09 Mike Stump <mrs@apple.com>
1603 * version.c (version_string): Bump to 4.0.0.
1604 * doc/include/gcc-common.texi (version-GCC): Likewise.
1606 2004-09-10 Jakub Jelinek <jakub@redhat.com>
1608 * doc/extend.texi (nothrow attribute): The attribute is not
1609 implemented in 3.2 and earlier.
1611 2004-09-09 Steve Ellcey <sje@cup.hp.com>
1613 * genrecog.c (compute_predicate_codes): Use op0_codes
1616 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1618 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
1619 implementation changes.
1621 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1623 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
1624 a PARALLEL instead of a SET due to added clobbers.
1626 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1628 * reload.c (find_reloads_address): Pass correct operand to
1629 maybe_memory_address_p.
1631 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
1633 * Makefile.in: Remove libbanshee, tree-alias-*.
1634 Remove tree-alias-common.h dependencies.
1635 * common.opt: Remove -ftree-points-to.
1636 * configure.ac: Remove libbanshee.
1637 * flags.h: Remove pta_type, flag_tree_points_to.
1638 * gengtype.c (open_base_files): Remove tree-alias-type.h.
1639 * opts.c (OPT_ftree_points_to): Remove.
1640 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
1641 * tree-dfa.c: Remove tree-alias-common.h
1642 * tree-into-ssa.c: Ditto.
1643 * tree-outof-ssa.c: Ditto.
1644 * tree-ssa-copyrename.c: Ditto.
1645 * tree-ssa-live.c: Ditto.
1646 * tree-optimize.c: Ditto.
1647 * tree-ssa.c: Ditto.
1648 Remove pass_build_pta, pass_del_pta.
1649 * tree-pass.h: Ditto.
1650 * tree-ssa-alias.c: Remove tree-alias-common.h.
1651 (struct alias_stats_d): Remove pta_queries, pta_resolved.
1652 (pass_may_alias): Remove PROP_pta requirement.
1653 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
1654 (get_tmt_for): Ditto.
1655 (dump_alias_stats): Ditto.
1656 * doc/passes.texi: Remove blurb about points-to analysis.
1657 * fortran/Make-lang.in: Remove tree-alias-*.o.
1659 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1661 * genattrtab.c (write_insn_cases): New function, split out from
1662 write_attr_case. Correctly handle define_peepholes when printing
1663 the instruction name.
1664 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
1666 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
1669 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
1670 * config/cris/cris.c (cris_return_address_on_stack): New function.
1671 * config/cris/cris.md ("return"): For location of return address,
1672 also check cris_return_address_on_stack.
1674 2004-09-09 Diego Novillo <dnovillo@redhat.com>
1676 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
1677 calling phi_ssa_name_p.
1679 2004-09-09 Richard Henderson <rth@redhat.com>
1682 * c-typeck.c (valid_compound_expr_initializer): Use only
1683 initializer_constant_valid_p, and not TREE_CONSTANT.
1684 (digest_init): Likewise.
1685 (output_init_element): Likewise.
1687 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1689 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
1690 live_out_1, prune_hardregs_for_mode, init_one_web_common,
1691 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
1692 record_conflict, compare_and_free_webs, init_webs_defs_uses,
1693 parts_to_webs_1, parts_to_webs, reset_conflicts,
1694 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
1695 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
1696 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
1697 put_move, remove_move, combine, select_spill, colorize_one_web,
1698 try_recolor_web, insert_coalesced_conflicts, check_colors,
1699 break_precolored_alias, restore_conflicts_from_coalesce,
1700 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
1701 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
1702 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
1703 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
1704 check_df): Likewise.
1705 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
1706 real_arithmetic, real_compare, real_exponent, real_ldexp,
1707 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
1708 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
1709 real_digit, real_nan, real_maxval, round_for_format, real_convert,
1710 real_to_target, real_from_target, real_hash, encode_ieee_single,
1711 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
1712 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
1713 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
1714 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
1715 extract_insn, peep2_next_insn, peep2_reg_dead_p,
1716 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
1717 if_test_bypass_p): Likewise.
1718 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
1719 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
1720 emit_swap_insn, swap_to_top, move_for_stack_reg,
1721 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
1722 compensate_edge, convert_regs_1): Likewise.
1723 * regclass.c (init_reg_sets, init_reg_sets_1,
1724 memory_move_secondary_cost): Likewise.
1725 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
1727 * reload.c (push_secondary_reload, find_valid_class, push_reload,
1728 operands_match_p, decompose, immune_p, find_reloads,
1729 find_reloads_toplev, find_reloads_address_1, subst_reloads,
1730 copy_replacements, refers_to_regno_for_reload_p,
1731 reg_overlap_mentioned_for_reload_p): Likewise.
1732 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
1733 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
1734 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
1735 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
1736 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
1737 do_output_reload, fixup_abnormal_edges): Likewise.
1738 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
1739 fill_slots_from_thread, relax_delay_slots): Likewise.
1740 * resource.c (mark_referenced_resources, mark_set_resources):
1742 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
1743 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
1744 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
1745 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
1746 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
1747 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
1748 * rtlhooks.c (gen_lowpart_general): Likewise.
1749 * sbitmap.c (sbitmap_difference): Likewise.
1750 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
1751 sched_analyze, add_forward_dependence): Likewise.
1752 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
1753 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
1754 schedule_insns): Likewise.
1755 * sched-vis.c (print_pattern): Likewise.
1756 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
1757 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1758 simplify_const_relational_operation, simplify_ternary_operation,
1759 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
1761 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
1762 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
1763 resolve_operand_name_1, expand_return, expand_decl,
1764 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
1765 * stor-layout.c (put_pending_size, smallest_mode_for_size,
1766 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
1767 set_sizetype, get_mode_bounds): Likewise.
1769 2004-09-09 Zack Weinberg <zack@codesourcery.com>
1771 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
1772 * config/arm/pecoff.h, config/i386/beos-elf.h
1773 * config/i386/cygming.h, config/i386/i386-interix.h:
1774 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
1775 comment cloned from manual.
1776 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
1778 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
1780 * builtins.c (build_va_arg_indirect_ref): New function.
1781 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
1782 build_fold_indirect_ref.
1783 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1784 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
1785 * tree.h: Declare new function.
1787 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1789 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
1790 dumping for development builds.
1791 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
1792 development builds only.
1793 * genattrtab.c (write_eligible_delay): Fix typo in previous
1795 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
1798 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1800 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
1801 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
1802 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
1803 hoist_code, extract_mentioned_regs_helper, compute_store_table,
1804 insert_store): Use gcc_assert and gcc_unreachable.
1805 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
1806 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
1807 ggc_record_overhead): Likewise.
1808 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
1809 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
1810 ggc_pop_context, clear_marks, validate_free_objects,
1811 ggc_pch_read): Likewise.
1812 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
1813 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
1814 ggc_push_context, check_cookies, ggc_collect,
1815 ggc_print_statistics): Likewise.
1816 * gimple-low.c (lower_function_body, lower_stmt,
1817 lower_bind_expr): Likewise.
1818 * gimplify.c (gimple_tree_eq, push_gimplify_context,
1819 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
1820 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
1821 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
1822 gimplify_case_label_expr, gimplify_exit_block_expr,
1823 canonicalize_component_ref, gimplify_compound_lval,
1824 gimplify_self_mod_expr, gimplify_call_expr,
1825 gimplify_init_ctor_eval, gimplify_init_constructor,
1826 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
1827 gimplify_expr, check_pointer_types_r,
1828 force_gimple_operand): Likewise.
1829 * global.c (global_alloc, build_insn_chain): Likewise.
1830 * graph.c (clean_graph_dump_file,
1831 finish_graph_dump_file): Likewise.
1832 gcov-io.c (gcov_open): Use GCOV_CHECK.
1834 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1836 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
1838 2004-09-09 Jan Hubicka <jh@suse.cz>
1841 * tree-inline.c (expand_call_inline): Make overactive sanity check
1844 2004-09-09 Jan Hubicka <jh@suse.cz>
1846 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
1849 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1851 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
1852 (gengtype.o): Depend on errors.h.
1853 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
1854 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
1855 attr_alt_subset_p, attr_alt_subset_of_compl_p,
1856 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
1857 write_test_expr, write_attr_value, write_eligible_delay,
1858 make_internal_attr, make_numeric_value): Likewise.
1859 * genautomata.c (regexp_name, get_str_vect,
1860 gen_presence_absence_set, automaton_decl_hash,
1861 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
1862 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
1863 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
1864 test_unit_reserv, it_is_empty_reserv_sets,
1865 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
1866 reserv_sets_and, output_cycle_reservs, get_free_state,
1867 intersected_state_reservs_p, states_union, remove_arc,
1868 copy_insn_regexp, transform_1, transform_2, transform_3,
1869 regexp_transform_func, store_alt_unit_usage,
1870 check_regexp_units_distribution, process_seq_for_forming_states,
1871 process_alts_for_forming_states, make_automaton,
1872 form_arcs_marked_by_insn, create_composed_state,
1873 set_out_arc_insns_equiv_num, partition_equiv_class,
1874 process_insn_equiv_class, set_insn_equiv_classes,
1875 units_to_automata_heuristic_distr, form_regexp,
1876 longest_path_length, output_dfa_max_issue_rate, add_vect,
1877 out_state_arcs_num, add_vect_el, output_trans_table,
1878 output_state_alts_table, output_dead_lock_vect,
1879 output_max_insn_queue_index_def,
1880 output_min_insn_conflict_delay_func,
1881 output_internal_insn_latency_func, output_print_reservation_func,
1882 output_cpu_unit_reservation_p, output_state_arcs,
1883 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
1884 make_default_insn_latency_attr,
1885 form_important_insn_automata_lists): Likewise.
1886 * genemit.c (gen_exp, output_add_clobbers,
1887 output_added_clobbers_hard_reg_p): Likewise.
1888 * genextract.c (print_path, main): Likewise.
1889 * genflags.c (gen_macro): Likewise.
1890 * gengenrtl.c: Include errors.h
1891 (type_from_format, accessor_from_format): Likewise.
1892 * gengtype.c (get_file_basename, output_mangled_typename,
1893 walk_type, write_types_process_field,
1894 write_types_local_process_field): Likewise.
1895 * genmodes.c (complete_mode): Likewise.
1896 * genopinit.c (gen_insn): Likewise.
1897 * genoutput.c (output_insn_data, check_constraint_len,
1898 constraint_len): Likewise.
1899 * genpreds.c (add_mode_tests):Likewise.
1900 * gen-protos.c (add_hash): Likewise.
1901 * genrecog.c (find_operand, find_matching_operand,
1902 validate_pattern, add_to_sequence, maybe_both_true,
1903 nodes_identical_1, merge_trees, write_switch, write_cond,
1904 write_action, is_unconditional, make_insn_sequence,
1905 debug_decision_2): Likewise.
1906 * gensupport.c (is_predicable, collect_insn_data,
1907 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
1909 2004-09-09 Jan Hubicka <jh@suse.cz>
1911 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
1912 * cfgbuild.c (compute_outgoing_frequencies): When probability is
1914 (find_many_sub_basic_blocks): Do update profile only when it is
1916 * predict.c (set_even_probabilities): Break out from ...
1917 (combine_predictions_for_insn): ... here; deal with
1918 !can_predict_insn_p insns.
1919 (combine_predictions_for_bb): Use set_even_probabilities.
1920 (bb_estimate_probability_locally): Break out from ....
1921 (estimate_probability): ... here.
1922 (guess_outgoing_edge_probabilities): New entry point.
1924 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1926 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
1927 handle_braces, process_brace_body, main, used_arg,
1928 set_multilib_dir, print_multilib_info): Use fatal, not abort.
1930 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
1932 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
1933 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
1934 Morgan's theorem in last checkin.
1936 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1937 Nathan Sidwell <nathan@codesourcery.com>
1939 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
1940 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
1941 * timevar.c (timevar_push, timevar_pop, timevar_start,
1942 timevar_stop): Likewise.
1943 * toplev.c (default_pch_valid_p): Likewise.
1944 * tracer.c (tail_duplicate): Likewise.
1945 * tree-alias-common.c (get_alias_var_decl,
1946 get_values_from_constructor, create_alias_var, delete_alias_vars,
1947 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
1949 * tree.c (tree_size, make_node_stat, copy_node_stat,
1950 build_int_cst_wide, integer_all_onesp, list_length, chainon,
1951 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
1952 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
1953 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
1954 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
1955 build_method_type_directly, decl_type_context, get_callee_fndecl,
1956 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
1957 tree_fold_gcd): Likewise.
1958 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
1959 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
1960 cleanup_control_expr_graph, find_taken_edge,
1961 find_taken_edge_switch_expr, phi_alternatives_equal,
1962 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
1963 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
1964 tree_split_edge, tree_verify_flow_info, thread_jumps,
1965 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
1966 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
1967 chrec_fold_multiply_poly_poly): Likewise.
1968 * tree-complex.c (extract_component, expand_complex_division,
1969 expand_complex_comparison, expand_complex_operations_1,
1970 build_replicated_const, expand_vector_operations_1): Likewise.
1971 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
1972 build_classic_dir_vector): Likewise.
1973 * tree-dfa.c (compute_immediate_uses_for_phi,
1974 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
1975 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
1976 * tree-dump.c (dequeue_and_dump): Likewise.
1977 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
1978 record_in_finally_tree, replace_goto_queue_1,
1979 maybe_record_in_goto_queue, verify_norecord_switch_expr,
1980 do_return_redirection): Likewise.
1981 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
1982 add_to_dst_predicate_list, find_phi_replacement_condition,
1983 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
1985 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
1986 initialize_inlined_parameters, declare_return_variable,
1987 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
1988 optimize_inline_calls, copy_tree_r): Likewise.
1989 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
1990 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
1991 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
1992 tsi_split_statement_list_after, tsi_split_statement_list_before):
1994 * tree-mudflap.c (mf_varname_tree): Likewise.
1995 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
1996 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
1997 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1998 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
1999 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2000 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2002 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2003 remove_all_phi_nodes_for): Likewise.
2004 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2005 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2006 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2007 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2008 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2009 generate_one_element_ref, generate_element_copy,
2010 generate_element_zero, scalarize_copy, scalarize_init,
2011 scalarize_ldst): Likewise.
2012 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2013 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2014 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2015 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2016 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2017 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2018 widen_bitfield, ccp_fold_builtin): Likewise.
2019 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2020 replace_exp_1, propagate_tree_value): Likewise.
2021 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2022 * tree-ssa-dce.c (set_control_dependence_map_bit,
2023 find_control_dependence, find_pdom, mark_operand_necessary,
2024 mark_stmt_if_obviously_necessary,
2025 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2026 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2027 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2028 eliminate_redundant_computations, avail_expr_eq): Likewise.
2029 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2030 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2031 duplicate_blocks): Likewise.
2032 * tree-ssa-loop-im.c (for_each_index, set_level,
2033 is_call_clobbered_ref): Likewise.
2034 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2035 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2036 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2037 peel_address, ptr_difference_cost, may_replace_final_value,
2038 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2039 rewrite_use, rewrite_uses): Likewise.
2040 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2041 check_loop_closed_ssa_use): Likewise.
2042 * tree-ssanames.c (make_ssa_name): Likewise.
2043 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2044 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2045 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2046 get_indirect_ref_operands, add_stmt_operand): Likewise.
2047 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2048 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2049 phi_translate, valid_in_set, compute_antic,
2050 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2051 create_value_expr_from, eliminate): Likewise.
2052 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2053 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2055 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2056 eliminate_tail_call): Likewise.
2057 * tree-vectorizer.c (vect_create_index_for_array_ref,
2058 vect_align_data_ref, vect_create_data_ref,
2059 vect_create_destination_var, vect_get_vec_def_for_operand,
2060 vect_finish_stmt_generation, vect_transform_stmt,
2061 vect_transform_loop_bound, vect_transform_loop,
2062 vect_analyze_operations): Likewise.
2063 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2065 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2066 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2067 bsi_after_labels, bsi_last): Likewise.
2068 * tree-ssa-live.c (var_union, change_partition_var,
2069 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2070 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2072 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2073 tpa_find_tree): Likewise.
2074 (register_ssa_partition_check): Declare.
2075 (register_ssa_partition): use it.
2076 * tree-ssa-live.c: Include errors.h.
2077 (register_ssa_partition_check): New.
2078 * tree-ssa-operands.c: Include errors.h.
2079 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2081 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2082 Catherine Moore <clm@redhat.com>
2084 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
2085 (FRV_CPU_FR405): New processor enums.
2086 (frv_issue_rate, frv_acc_group): Declare.
2087 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
2088 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
2089 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
2090 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
2091 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
2092 handled by CPP_SPEC.
2093 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
2094 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
2095 (ACC_MASK): New macro.
2096 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
2097 (TARGET_MEDIA_FR450): New macro.
2098 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
2099 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
2100 (LABEL_ALIGN_AFTER_BARRIER): Define.
2101 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
2102 (IACC_FIRST, IACC_LAST): New pair of SPRs.
2103 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
2104 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2105 (REGISTER_NAMES): Add entries for new registers.
2106 (REG_CLASS_CONTENTS): Update for new register ranges.
2107 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
2108 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
2109 (PACKING_FLAG_USED_P): Delete.
2110 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
2111 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
2112 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
2113 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
2114 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
2115 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
2116 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
2117 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
2118 (CPU_UNITS_QUERY): Define to 1.
2119 * config/frv/frv.c: Include gt-frv.h
2120 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
2121 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
2122 (frv_insn_group): New enumeration.
2123 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
2124 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
2125 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
2126 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
2127 gap left by REGSTATE_LIVE.
2128 (regstate_t): New typedef.
2129 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2130 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
2131 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
2132 Initialize frv_unit_codes[] and frv_type_to_unit[].
2133 (frv_conditional_register_usage): Remove redundant fixing of
2134 accumulator registers.
2135 (frv_insn_packing_flag): Update specification.
2136 (frv_function_prologue): Don't set frv_insn_packing_flag here.
2137 Zero out frv_nops[].
2138 (frv_expand_epilogue): Remove comments about the no-longer-present
2140 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
2141 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
2142 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
2143 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
2144 packing is disabled and if INSN can only issue to M1.
2145 (call_operand): Check TARGET_LONG_CALLS.
2146 (acc_operand, even_acc_operand, quad_acc_operand)
2147 (accg_operand): Simplify. Don't accept pseudo registers.
2148 (output_move_single): Handle SPR<-zero moves.
2149 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
2150 (frv_registers_update, frv_registers_used_p): Delete.
2151 (frv_registers_set_p): Delete.
2152 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2153 (frv_issues_to_branch_unit_p): New function.
2154 (frv_packet): New structure.
2155 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2156 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2157 (frv_registers_update_1, frv_registers_update): New functions.
2158 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2159 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2160 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2161 (frv_sort_insn_group, frv_reorder_packet): New functions.
2162 (frv_pack_insns): Use frv_reorder_packet.
2163 (frv_packet_address): New variable.
2164 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2165 (frv_register_nop, frv_reorg): New functions.
2166 (bdesc_1arg): Add __SCUTSS.
2167 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2168 __SUBSS, __SLASS and __SCAN.
2169 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2170 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2171 (frv_init_builtins): Register the above builtins.
2172 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2173 registers. Turn the referenced accumulators into global registers.
2174 (frv_read_iacc_argument): New function.
2175 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2176 (frv_split_iacc_move): New function.
2177 (frv_expand_builtin): Handle the new builtins.
2178 * config/frv/frv.md: Replace old schedulers with new order-independent
2179 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2181 (cpu): Add fr550, fr450 and fr405.
2182 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2183 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2184 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2185 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2186 (fnop, mnop): New patterns.
2187 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2189 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2190 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2192 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2193 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2194 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2195 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2196 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2197 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2198 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2199 (frv_prefetch0, frv_prefetch): New patterns.
2200 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2201 -mcpu=simple. Add -mcpu=fr550.
2202 (MULTILIB_DIRNAMES): Update accordingly.
2203 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2205 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2206 -mlong-calls and -malign-labels options for FR-V.
2208 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2211 * c-tree.h (struct c_declspecs): New.
2212 (struct c_declarator, struct c_type_name, struct c_parm): Update
2214 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2215 start_function, start_decl, build_c_parm,
2216 make_pointer_declarator): Update prototypes.
2217 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2218 declspecs_add_scspec, declspecs_add_attrs): New.
2219 (split_specs_attrs): Remove.
2220 * c-parse.in (%union): Add dsptype.
2221 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2222 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2223 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2224 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2225 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2226 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2227 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2228 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2229 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2230 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2231 maybe_type_quals_attrs): Change to dsptype.
2232 (struct c_declspec_stack): New.
2233 (current_declspecs, declspec_stack): Change type.
2234 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2236 (extdefs): Likewise.
2237 (setspecs): Likewise.
2238 (fndef): Use current_declspecs for empty declspecs list.
2239 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2240 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2241 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2242 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2243 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2244 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2245 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2246 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2247 structures and helper functions. Update comments.
2248 (typespec_nonattr): Correct comment.
2249 (maybe_type_quals_attrs, typename): Update to new structures.
2250 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2251 shadow_tag, shadow_tag_warned, start_function, start_decl,
2252 build_c_parm, make_pointer_declarator,
2253 set_array_declarator_inner, groktypename): Update to new
2255 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2256 declspecs_add_scspec, declspecs_add_attrs): New.
2257 (split_specs_attrs): Remove.
2258 (shadow_tag_warned): Make warning for useless type names a
2259 pedwarn. Give hard error for long, short, signed, unsigned or
2260 _Complex used with struct, union or enum in empty declaration.
2261 Make found_tag a bool.
2262 (grokdeclarator): Remove checks now done at parse time.
2264 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2266 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2267 c_declarator, struct c_type_name, struct c_parm): New.
2268 (build_array_declarator, set_array_declarator_inner,
2269 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2270 start_function, start_decl, build_c_parm, build_attrs_declarator,
2271 build_function_declarator, make_pointer_declarator, c_cast_expr,
2272 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2273 (build_id_declarator): New.
2274 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
2276 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
2277 ARG_INFO_OTHERS): Remove.
2278 (build_id_declarator): New.
2279 (build_array_declarator, set_array_declarator_inner, groktypename,
2280 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
2281 grokfield, start_function, store_parm_decls_newstyle,
2282 store_parm_decls_oldstyle, store_parm_decls,
2283 build_c_parm, build_attrs_declarator, build_function_declarator,
2284 make_pointer_declarator, grokdeclarator): Update to new
2286 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
2288 (declarator, notype_declarator, after_type_declarator,
2289 parm_declarator, parm_declarator_starttypename,
2290 parm_declarator_nostarttypename, array_declarator, typename,
2291 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
2292 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
2293 parmlist_1, parmlist_2, parmlist_or_identifiers,
2294 parmlist_or_identifiers_1): Use these types.
2295 (primary, after_type_declarator, parm_declarator_starttypename,
2296 notype_declarator, component_decl, component_declarator,
2297 component_notype_declarator, typename, absdcl,
2298 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
2299 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
2301 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2303 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
2304 in_typeof, record_maybe_used_decl, pop_maybe_used,
2305 c_expr_sizeof_expr, c_expr_sizeof_type): New.
2306 * c-decl.c (parser_obstack): New.
2307 (c_init_decl_processing): Initialize parser_obstack.
2308 (c_write_global_declarations_1): Check for used but undefined
2310 * c-parse.in (%union): Add otype.
2311 (save_obstack_position): New.
2313 (unary_expr): Update in_sizeof and in_alignof. Use
2314 c_expr_sizeof_expr and c_expr_sizeof_type.
2315 (sizeof): Update in_sizeof.
2316 (alignof): Update in_alignof.
2317 (typeof): Update in_typeof.
2318 (typespec_nonreserved_nonattr): Call pop_maybe_used.
2319 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
2320 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
2321 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
2322 (build_external_ref): Set C_DECL_USED or call
2323 record_maybe_used_decl if appropriate.
2324 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
2326 2004-09-08 Eric Christopher <echristo@redhat.com>
2328 * builtins.c: Fix prototype for fold_builtin_atan.
2330 2004-09-08 Eric Christopher <echristo@redhat.com>
2332 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
2333 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
2334 fold_builtin_atan): New functions. Migrate function bodies...
2335 (fold_builtin_1): ... from here.
2337 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2339 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
2342 2004-09-08 David Edelsohn <edelsohn@gnu.org>
2344 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
2345 * config/rs6000/power5.md (power5-lmul): Same.
2347 2004-09-08 Richard Henderson <rth@redhat.com>
2350 * function.c (expand_function_end): Have fall-off-the-end
2351 return path jump around return register setup.
2353 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2355 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
2356 (output_return): Do not test for the presence of the 'unimp' insn.
2357 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
2358 as predicates instead of custom ones. Return raw strings when
2360 (output_sibcall): Likewise. Concatenate strings.
2361 (output_ubranch): Remove kludge for TurboSPARC.
2362 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
2363 (output_v9branch): Likewise.
2364 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
2365 <#>: Set sparc_indent_opcode if the delay slot is filled.
2367 <)>: New operand to emit the displacement from the saved PC on return.
2369 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
2370 (ASM_OUTPUT_OPCODE): New macro.
2371 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
2372 * config/sparc/sparc.md (normal_branch, inverted_branch,
2373 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2374 inverted_fpe_branch): Adjust call to output_cbranch.
2375 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
2376 call to output_v9branch.
2377 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
2378 (output_v9branch): Likewise.
2380 2004-09-08 Devang Patel <dpatel@apple.com>
2382 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
2383 -segs_read_only_addr and -segs_read_write_addr.
2384 (WORD_SWITCH_TAKES_ARG): Same.
2386 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
2387 -segs_read_write_addr.
2389 2004-09-08 Richard Henderson <rth@redhat.com>
2391 * function.c (reference_callee_copied): New.
2392 (assign_parm_setup_reg): Use it.
2393 * calls.c (initialize_argument_information): Likewise.
2394 (emit_library_call_value_1): Likewise.
2395 * function.h (reference_callee_copied): Declare.
2397 * target.h (struct gcc_target): Add callee_copies.
2398 * target-def.h (TARGET_CALLEE_COPIES): New.
2399 (TARGET_PASS_BY_REFERENCE): Update default.
2400 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2401 * targhooks.c (hook_callee_copies_named): New.
2402 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
2403 hook_pass_by_reference_false.
2404 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
2405 * targhooks.h: Update decls.
2406 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
2407 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2408 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
2409 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
2410 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2411 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
2412 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2413 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
2414 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2415 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
2416 (mips_callee_copies): New.
2417 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2418 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
2419 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2420 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
2421 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2422 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
2423 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2424 * config/sh/sh.c (sh_callee_copies): New.
2425 (TARGET_CALLEE_COPIES): New.
2426 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2427 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
2428 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2429 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
2430 for FUNCTION_ARG_CALLEE_COPIES.
2431 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2433 2004-09-08 Devang Patel <dpatel@apple.com>
2435 * tree-if-conv.c (find_phi_replacement_condition): Return true
2437 (replace_phi_with_cond_modify_expr): Select conditional expr args
2438 based on true edge basic block.
2440 2004-09-08 Jan Hubicka <jh@suse.cz>
2442 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
2443 variables being alias set.
2445 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2447 * final.c (shorten_branches, final, get_insn_template,
2448 output_alternate_entry_point, final_scan_insn, alter_subreg,
2449 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
2450 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
2451 * fix-header.c (lookup_std_proto): Likewise.
2452 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
2453 verify_local_live_at_start, update_life_info, mark_reg,
2454 calculate_global_regs_live, allocate_reg_life_data,
2455 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
2456 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
2457 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
2458 * fold-const.c (force_fit_type, div_and_round_double,
2459 may_negate_without_overflow_p, int_const_binop, const_binop,
2460 size_binop, size_diffop, fold_convert_const, fold_convert,
2461 invert_tree_comparison, swap_tree_comparison,
2462 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
2463 range_binop, make_range, fold_cond_expr_with_comparison,
2464 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
2465 fold_abs_const, fold_not_const, fold_relational_const, round_up,
2466 round_down): Likewise.
2467 * function.c (find_function_data, assign_stack_temp_for_type,
2468 instantiate_virtual_regs_lossage, aggregate_value_p,
2469 assign_parm_find_entry_rtl, assign_parm_setup_block,
2470 expand_function_start, expand_function_end, keep_stack_depressed,
2471 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
2473 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
2475 * Makefile.in (tree-loop-linear.o): Added.
2476 (OBJS-common): Add tree-loop-linear.o
2477 * common.opt: New flag, ftree-loop-linear.
2478 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
2479 * tree-flow.h: Add prototype for linear_transform_loops.
2480 * tree-optimize.c: Add linear transform after vectorization.
2481 * tree-pass.h: Add struct pass_linear_transform.
2482 * tree-ssa-loop.c: Add pass_linear_transform.
2483 * tree-loop-linear.c: New file.
2484 * lambda-code.c: gcc_assertify.
2485 (gcc_loop_to_lambda_loop): Handle all exit tests.
2486 Handle case where we have (invariant >= induction var).
2487 (find_induction_var_from_exit_cond): Ditto.
2489 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2491 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2492 memory tag is call clobbered, so are its aliases.
2493 (group_aliases): When two memory tags being grouped, if one is
2494 call clobbered, so are the other and its aliases.
2495 (add_may_alias): Remove call-clobbering stuff.
2496 (replace_may_alias): Likewise.
2497 (merge_pointed_to_info): Merge pt_global_mem
2499 2004-09-08 Jan Hubicka <jh@suse.cz>
2501 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
2502 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
2503 (cgraph_expand_function): Remove stale cgraph edges of currently
2504 compiled function; fix non-unit-at-a-time code copying function
2505 node for later reuse.
2507 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2509 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
2510 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
2511 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
2512 (vec_gc_free, vec_heap_free): New.
2513 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
2514 (DEF_VEC_P): Add allocator argument. Adjust.
2515 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
2516 (DEF_VEC_O): Add allocator argument. Adjust.
2519 * tree.h (tree): Define a GC'd vector.
2520 * lamba-code.c (lambda_loop): Likewise.
2521 * value-prof.h (histogram_value): Likewise.
2523 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2525 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
2526 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
2527 gen_lowpart_common, gen_highpart, gen_highpart_mode,
2528 subreg_highpart_offset, operand_subword, operand_subword_force,
2529 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
2530 set_mem_alias_set, change_address_1, verify_rtx_sharing,
2531 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
2532 try_split, add_insn_after, add_insn_before, remove_insn,
2533 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
2534 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
2535 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
2536 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
2537 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
2538 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
2539 record_path_before_1, check_path_after_1, check_path_after): Likewise.
2540 * except.c (gen_eh_region, resolve_one_fixup_region,
2541 remove_unreachable_regions, convert_from_eh_region_ranges_1,
2542 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
2543 connect_post_landing_pads, sjlj_emit_function_exit,
2544 remove_exception_handler_label, remove_eh_handler,
2545 reachable_next_level, collect_one_action_chain,
2546 output_function_exception_table): Likewise.
2547 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
2548 optimize_save_area_alloca, allocate_dynamic_stack_space,
2549 probe_stack_range, hard_function_value): Likewise.
2550 * expmed.c (mode_for_extraction, store_bit_field,
2551 store_fixed_bit_field, extract_bit_field, expand_shift,
2552 expand_mult_const, expand_mult, choose_multiplier,
2553 expand_mult_highpart, expand_divmod, emit_store_flag,
2554 do_cmp_and_jump): Likewise.
2555 * expr.c (convert_move, convert_modes, move_by_pieces,
2556 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
2557 move_block_from_reg, gen_group_rtx, emit_group_load,
2558 emit_group_move, emit_group_store, use_reg, use_regs,
2559 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
2560 emit_move_insn, emit_move_insn_1, emit_push_insn,
2561 expand_assignment, store_expr, count_type_elements,
2562 store_constructor, store_field, safe_from_p, expand_var,
2563 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
2565 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2567 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
2568 gcc_assert and gcc_unreachable.
2569 * ddg.c (create_ddg_dependence, add_deps_for_def,
2570 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
2571 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
2572 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
2573 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
2574 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
2575 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
2576 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
2577 dataflow_set_copy, hybrid_search, diagnostic.c,
2578 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
2579 * dojump.c (do_jump): Likewise.
2580 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
2581 compute_dom_fast_query, calculate_dominance_info,
2582 free_dominance_info, get_immediate_dominator,
2583 set_immediate_dominator, get_dominated_by,
2584 redirect_immediate_dominators, nearest_common_dominator,
2585 dominated_by_p, verify_dominators, recount_dominator,
2586 iterate_fix_dominators, add_to_dominance_info,
2587 delete_from_dominance_info): Likewise.
2588 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
2589 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
2590 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
2591 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
2592 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
2593 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
2594 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
2595 output_call_frame_info, output_loc_operands, build_cfa_loc,
2596 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
2597 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
2598 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
2599 splice_child_die, attr_checksum, same_dw_val_p,
2600 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
2601 unmark_dies, value_format, output_loc_list, output_die,
2602 output_pubnames, output_aranges, base_type_die, is_base_type,
2603 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
2604 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
2605 field_byte_offset, add_data_member_location_attribute,
2606 add_const_value_attribute, rtl_for_decl_location,
2607 add_location_or_const_value_attribute, add_byte_size_attribute,
2608 add_bit_offset_attribute, add_bit_size_attribute,
2609 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
2610 decl_start_label, gen_formal_parameter_die,
2611 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
2612 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
2613 force_decl_die, force_type_die, gen_decl_die,
2614 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
2615 dwarf2out_finish): Likewise.
2617 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
2619 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
2620 * builtins.c: Include tree-mudflap.h.
2622 2004-09-08 Uros Bizjak <uros@kss-loka.si>
2624 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
2625 force operand 0.0 into register in XFmode. Also do not force
2626 operand 0.0 into register if !TARGET_CMOVE.
2627 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
2628 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
2629 implement ftst x87 instruction.
2630 (*fp_jcc_7): New insn pattern. Change corresponding split
2631 pattern to handle "general_operand" instead of
2632 "nonimmediate_operand".
2634 2004-09-08 Ben Elliston <bje@au.ibm.com>
2636 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
2638 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
2640 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
2641 generated from standard va_arg expansion.
2642 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
2644 (mf_varname_tree, mf_file_function_line_tree): Add some support
2645 for column numbers if compiled with USE_MAPPED_LOCATION.
2647 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2649 * c-decl.c (groktypename_in_parm_context): Remove function.
2650 * c-tree.h (groktypename_in_parm_context): Remove prototype.
2652 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2654 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
2655 * c-parse.in: Include c-common.h instead of objc-act.h.
2656 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
2657 myparms, myparm): Remove %type declarations.
2658 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
2659 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
2661 (objc_inherit_code, objc_public_flag): Remove.
2662 (typespec_nonreserved_nonattr): Call
2663 objc_get_protocol_qualified_type() instead of get_static_reference()
2664 and get_protocol_reference().
2665 (stmt_nocomp): Call grokparm() on @catch parameter.
2666 (objcdef): Move semantic action to objc_finish_implementation().
2667 (classdef): Move semantic action to objc_start_class_interface(),
2668 objc_continue_interface(), objc_finish_interface(),
2669 objc_start_class_implementation(), objc_continue_implementation(),
2670 objc_start_category_interface() and
2671 objc_start_category_implementation().
2672 (protocoldef): Move semantic actions to objc_start_protocol() and
2673 objc_finish_interface().
2674 (ivar_decl_list): Remove nonterminal.
2675 (visibility_spec): Move semantic actions to objc_set_visibility().
2676 (ivar_decls): Remove assignment to $$.
2677 (ivar_decl): Rephrase in terms of component_decl; call
2678 objc_add_instance_variable().
2679 (ivars, ivar_declarator): Remove nonterminals.
2680 (opt_semi): New nonterminal.
2681 (methodtype): Remove semantic actions.
2682 (methoddef): Move semantic actions to objc_set_method_type(),
2683 objc_start_method_definition() and objc_finish_method_definition().
2684 (methodproto): Move semantic actions to objc_set_method_type() and
2685 objc_add_method_declaration().
2686 (methoddecl): Use objc_typename instead of typename; move semantic
2687 actions to objc_build_method_signature().
2688 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
2689 (optparmlist): Express in terms of optparms and optellipsis.
2690 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
2692 (keyworddecl): Use objc_typename instead of typename.
2693 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
2694 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
2696 2004-09-08 Alan Modra <amodra@bigpond.net.au>
2698 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
2699 (MD_FALLBACK_FRAME_STATE_FOR): Update.
2700 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
2701 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2702 (MD_FROB_UPDATE_CONTEXT): Remove default.
2703 (uw_update_context_1): Instead #ifdef invocation.
2704 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
2705 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2706 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
2707 (MD_UNWIND_SUPPORT): Undefine this instead.
2708 * config/i386/gnu.h: Likewise.
2709 * config/alpha/linux-unwind.h: New file, macro converted to
2710 function, extracted from..
2711 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
2712 (MD_UNWIND_SUPPORT): Define.
2713 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
2714 * config/i386/linux-unwind.h, config/i386/linux.h,
2715 config/i386/linux64.h: Likewise.
2716 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
2717 MD_HANDLE_UNWABI too.
2718 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
2719 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
2720 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
2721 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
2722 * config/sparc/linux-unwind.h, config/sparc/linux.h,
2723 config/sparc/linux64.h: Likewise.
2724 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
2725 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
2726 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
2727 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
2728 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
2730 2004-09-07 Jan Hubicka <jh@suse.cz>
2732 * cse.c (fold_rtx): Avoid building of
2733 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
2735 * tree-ssa-pre.c (grand_bitmap_obstack): New.
2736 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
2737 (init_pre): Initialize obstack.
2738 (fini_pre): Free obstack.
2740 2004-09-07 David Daney <ddaney@avtrex.com>
2742 * config.gcc: Added support for --with-divide=[breaks|traps] for
2744 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
2745 (TARGET_DIVIDE_TRAPS): New macro.
2746 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
2747 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
2748 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
2749 GENERATE_DIVIDE_TRAPS.
2750 (mips_output_division): Emit conditional trap if
2751 GENERATE_DIVIDE_TRAPS is set.
2752 * doc/install.texi: Document --with-divide.
2753 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
2755 2004-09-07 Caroline Tice <ctice@apple.com>
2757 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
2758 EDGE_CROSSING, to flags test case.
2760 2004-09-07 Jan Hubicka <jh@suse.cz>
2762 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
2765 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2767 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
2768 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
2769 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
2771 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
2772 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
2773 alloc_aux_for_edges, free_aux_for_edges): Likewise.
2774 * cfgcleanup.c (try_forward_edges,
2775 merge_blocks_move_predecessor_nojumps,
2776 merge_blocks_move_successor_nojumps): Likewise.
2777 * cfgexpand.c (expand_gimple_cond_expr,
2778 expand_gimple_tailcall): Likewise.
2779 * cfghooks.c (duplicate_block): Likewise.
2780 * cfglayout.c (record_effective_endpoints,
2781 insn_locators_initialize, change_scope, fixup_reorder_chain,
2782 verify_insn_chain, fixup_fallthru_exit_predecessor,
2783 duplicate_insn_chain, cfg_layout_finalize): Likewise.
2784 * cfgloopanal.c (check_irred): Likewise.
2785 * cfgloop.c (superloop_at_depth, flow_loops_free,
2786 flow_loop_entry_edges_find, flow_loops_find,
2787 flow_loop_outside_edge_p, get_loop_body,
2788 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
2789 get_loop_exit_edges, num_loop_branches, cancel_loop,
2790 verify_loop_structure): Likewise.
2791 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
2792 duplicate_loop_to_header_edge, create_preheader,
2793 create_loop_notes): Likewise.
2794 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
2795 edirect_branch_edge, force_nonfallthru_and_redirect,
2796 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
2797 commit_edge_insertions, commit_edge_insertions_watch_calls,
2798 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2799 cfg_layout_redirect_edge_and_branch_force,
2800 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
2801 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
2802 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
2803 cgraph_varpool_node): Likewise.
2804 * cgraphunit.c (cgraph_finalize_function,
2805 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
2806 cgraph_expand_function, cgraph_remove_unreachable_nodes,
2807 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2808 cgraph_mark_inline, cgraph_expand_all_functions,
2809 cgraph_build_static_cdtor): Likewise.
2810 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
2811 simplify_logical, distribute_notes, insn_cuid): Likewise.
2812 * conflict.c (conflict_graph_add, print_conflict): Likewise.
2813 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
2814 coverage_checksum_string): Likewise.
2815 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
2816 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
2817 cse_cc_succs, cse_condition_code_reg): Likewise.
2818 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
2819 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
2820 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
2821 cselib_record_set): Likewise.
2823 2004-09-07 Jan Hubicka <jh@suse.cz>
2825 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
2827 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2829 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
2831 (fold_builtin_strpbrk): Likewise.
2832 * expr.c (array_ref_low_bound): Likewise.
2833 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
2834 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
2835 * tree-sra.c (generate_element_zero): Likewise.
2836 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2837 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
2838 add_old_iv_candidates, add_iv_candidates): Likewise.
2839 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2841 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2843 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
2844 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
2845 c_expand_expr, boolean_increment, nonnull_check_p,
2846 check_function_arguments_recurse, fold_offsetof_1): Likewise.
2847 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
2848 builtin_define_type_max): Likewise.
2849 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
2850 implicit_decl_warning, builtin_function, build_compound_literal,
2851 complete_array_type, grokdeclarator, get_parm_info,
2852 start_function, store_parm_decls_oldstyle,
2853 c_write_global_declarations): Likewise.
2854 * c-format.c (get_constant, decode_format_attr,
2855 maybe_read_dollar_number, get_flag_spec, check_format_arg,
2856 check_format_types, format_type_warning,
2857 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
2858 init_dynamic_diag_info, handle_format_attribute): Likewise.
2859 * c-gimplify.c (push_context, pop_context, finish_bc_block):
2860 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
2861 * c-objc-common.c (c_tree_printer): Likewise.
2862 * c-pch.c (pch_init): Likewise.
2863 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
2864 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
2865 * c-typeck.c (c_incomplete_type_error, composite_type,
2866 common_pointer_type, common_type, same_translation_unit_p,
2867 tagged_types_tu_compatible_p, finish_init, pop_init_level,
2868 set_designator, set_nonincremental_init_from_string,
2869 process_init_element, c_finish_if_stmt): Likewise.
2870 * caller-save.c (init_caller_save, save_call_clobbered_regs,
2871 insert_restore, insert_save, insert_one_insn): Likewise.
2872 * calls.c (emit_call_1, compute_argument_block_size,
2873 precompute_arguments, expand_call, emit_library_call_value_1,
2874 store_one_arg): Likewise.
2876 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2878 * configure.ac (enable-checking): Add release option. Reorganize
2879 to avoid repetition.
2880 * configure: Rebuilt.
2881 * doc/install.texi (enable-checking): Amend documentation.
2883 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
2886 * Makefile.in (specs.ready): Depend on cc1$(exeext).
2888 2004-09-06 James E Wilson <wilson@specifixinc.com>
2890 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
2891 movdf_hardfloat_32bit): Split fG into two alternatives.
2892 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
2894 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
2896 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2898 * final.c (output_in_slot): Delete.
2899 (final_scan_insn): Revert 2004-09-03 change.
2900 (output_asm_insn): Likewise.
2901 * config/sparc/sparc.c (output_return): Likewise.
2902 (output_sibcall): Likewise.
2904 2004-09-06 Jan Hubicka <jh@suse.cz>
2906 * loop.c (loop_dump_aux): Do not print RTL when not available.
2907 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
2908 frontend specific type nodes.
2909 (produce_memory_decl_rtl): Break out from ...
2910 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
2911 (get_computation_at): Avoid random tree sharing.
2912 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
2914 2004-09-06 Zack Weinberg <zack@codesourcery.com>
2916 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
2917 unnecessary commands.
2919 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
2921 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
2922 (bitmap.o): Likewise.
2924 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
2926 Unify the management of RTL and tree-level dump files.
2928 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
2929 Don't print function name to the dump file, the pass manager
2930 would do this for us. Add code from the top of
2931 rest_of_compilation, up to the initial RTL dump.
2932 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
2933 close the DFI_sibling dump file.
2934 (rest_of_compilation): Don't do that here. Remove code up to the
2936 (init_optimization_passes): Remove.
2937 (pass_rest_of_compilation): Change pass name to NULL.
2938 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
2939 Do not call init_optimization_passes.
2940 * toplev.h (init_optimization_passes): Remove.
2942 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
2943 finish_graph_dump_file): Remove SUFFIX parameter.
2944 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
2945 finish_graph_dump_file): Likewise.
2947 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
2948 * cfgexpand.c (pass_expand): Adjust.
2949 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
2950 * passes.c (pass_rest_of_compilation): Adjust.
2951 * predict.c (pass_profile): Adjust.
2952 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
2953 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
2954 pass_split_crit_edges, pass_warn_function_return): Adjust.
2955 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
2956 * tree-dfa.c (pass_referenced_vars): Adjust.
2957 * tree-eh.c (pass_lower_eh): Adjust.
2958 * tree-if-conv.c (pass_build_ssa): Adjust.
2959 * tree-into-ssa.c (pass_build_ssa): Adjust.
2960 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2961 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2962 * tree-nrv.c (pass_nrv): Adjust.
2963 * tree-optimize.c (pass_gimple, pass_all_optimizations,
2964 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
2965 pass_init_datastructures): Adjust.
2966 * tree-outof-ssa.c (pass_del_ssa): Adjust.
2967 * tree-profile.c (pass_tree_profile): Adjust.
2968 * tree-sra.c (pass_sra): Adjust.
2969 * tree-ssa-alias.c (pass_may_alias): Adjust.
2970 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
2971 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
2972 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
2973 * tree-ssa-dom.c (pass_dominator): Adjust.
2974 * tree-ssa-dse.c (pass_dse): Adjust.
2975 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
2976 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
2977 * tree-ssa-loop-ch.c (pass_ch): Adjust.
2978 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
2979 pass_loop_done, pass_complete_unroll, pass_iv_canon,
2980 pass_iv_optimize, pass_vectorize): Adjust.
2981 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
2982 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
2983 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
2984 pass_late_warn_uninnitialized): Adjust.
2985 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
2987 * Makefile.in (tree-dump.o): Add new dependencies.
2988 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
2989 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
2991 * toplev.c (dump_file_name): New.
2992 * tree-dump.c (dump_enable_all): Add LETTER parameter.
2993 (struct dump_file_info): Add NUM and LETTER fields.
2994 (dump_files): Adjust and add RTL dump files.
2995 (dump_register): Add NUM and LETTER fields.
2996 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
2997 (dump_begin): Use get_dump_file_name.
2998 (dump_switch_p_1): Adjust call to dump_enable_all.
2999 * tree-dump.h (dump_register): Adjust prototype.
3000 * tree-optimize.c (register_one_dump_file): Take dump file index.
3001 Support flags for RTL dumps.
3002 (register_dump_files): Fill in NUM field of struct dump_file_info.
3003 Track properties both when the gate is executed and when it is not.
3004 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3005 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3007 * tree-pass.h (dump_file_name): New.
3008 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3011 * Makefile.in (passes.o): Add new dependencies.
3012 * passes.c (struct dump_file_info, enum dump_file_index,
3013 dump_file_tbl, init_optimization_passes): Remove.
3014 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3015 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3017 (finish_optimization_passes): Update finish_graph_dump_file loop.
3018 (enable_rtl_dump_file): Remove.
3019 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3020 (enable_rtl_dump_file): Add here.
3021 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3022 * doc/invoke.texi (Debugging options): Document new RTL debugging
3025 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3027 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3028 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3029 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3030 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3031 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3032 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3033 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3034 vec.h: Fix comment formatting.
3036 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3038 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3039 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3040 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3041 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3042 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3043 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3044 tree-ssa-operands.h, tree-ssa-propagate.c,
3045 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3046 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3048 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3050 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3051 vectorizer is enabled.
3053 2004-09-05 Andreas Jaeger <aj@suse.de>
3055 * tree-if-conv.c: Spell check comments and clean up whitespace.
3057 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3059 * tree-ssa-loop-ivopts.c: New file.
3060 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3061 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3062 target_pres_cost, target_spill_cost): Declare.
3063 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3064 spill_cost): Renamed to ...
3065 (target_avail_regs, target_res_regs, target_small_cost,
3066 target_pres_cost, target_spill_cost): ... and exported.
3067 (init_set_costs, global_cost_for_size): Work with renamed variables.
3068 * common.opt (flag_ivopts): New flag.
3069 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3071 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3072 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3073 generating SSA form.
3074 (force_gimple_operand): New function.
3075 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3076 * tree-cfg.c (stmt_bsi): New function.
3077 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3078 PARAM_IV_MAX_CONSIDERED_USES): New.
3079 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
3080 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
3081 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
3082 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
3083 * tree-nested.c (build_addr): Export.
3084 * tree-optimize.c (init_tree_optimization_passes): Add
3086 * tree-pass.h (pass_iv_optimize): Declare.
3087 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
3089 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
3090 as a phi node argument.
3091 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
3092 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
3094 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
3095 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
3096 pass_iv_optimize): New pass.
3097 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
3098 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
3099 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
3100 * tree.h (REF_ORIGINAL): New macro.
3101 (build_int_cst_type, unsigned_type_for, zero_p,
3102 cst_and_fits_in_hwi, build_addr): Declare.
3103 * doc/invoke.texi (-fivopts): Document.
3104 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3105 PARAM_IV_MAX_CONSIDERED_USES): Document.
3106 * doc/passes.texi: Document induction variable optimizations pass.
3108 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3110 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
3111 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
3112 * c-common.c (c_common_attribute_table): Accept parameters to
3114 (check_function_sentinel, handle_sentinel_attribute): Likewise.
3115 * doc/extend.texi: Update accordingly.
3117 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3119 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
3121 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
3123 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
3125 (c_common_attribute_table): Add `sentinel' attribute.
3126 (check_function_arguments): Handle `sentinel' attribute.
3127 * doc/extend.texi: Document `sentinel' attribute.
3129 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3131 * configure: Regenerated.
3133 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3135 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
3137 * tree.c (save_expr): No longer TREE_READONLY.
3139 2004-09-04 Jan Hubicka <jh@suse.cz>
3141 * passes.c (rest_of_clean_state): Fix merge conflict made during
3142 commiting the patch.
3144 2004-09-04 Jan Hubicka <jh@suse.cz>
3146 * passes.c (rest_of_clean_state): Decompose the instruction stream.
3148 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3150 * doc/md.texi (shift patterns): New anchor. Add reference to
3151 TARGET_SHIFT_TRUNCATION_MASK.
3152 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3153 * target.h (shift_truncation_mask): New target hook.
3154 * targhook.h (default_shift_truncation_mask): Declare.
3155 * targhook.c (default_shift_truncation_mask): Define.
3156 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3157 (TARGET_INITIALIZER): Include it.
3158 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3159 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3160 reject all out-of-range values. Fix sign-extension code for modes
3161 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3162 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3163 (expand_superword_shift, expand_subword_shift): Likewise.
3164 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3165 (expand_binop): Use them to implement double-word shifts.
3166 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3167 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3169 2004-09-04 Jan Hubicka <jh@suse.cz>
3171 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3172 (mix): New macro copied from hashtab.c
3173 (iterative_hash_hashval_t, iterative_hash_pointer,
3174 iterative_hash_host_wide_int): New functions based on hashtab.c
3177 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3179 * config/mips/mips.md (mask): New mode attribute.
3180 (zero_extendsidi2): Add memory alternative.
3181 (*zero_extendsidi2_mem): Delete.
3182 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3183 memory_operand in the TARGET_MIPS16 check.
3184 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3185 Redefine using :GPR and :SHORT.
3186 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3188 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3190 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3192 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3193 expand_builtin_mathfn.
3194 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3195 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3197 * optabs.c (init_optabs): Initialize rint_optab.
3198 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3200 (btrunc_optab): Rename macro from trunc_optab.
3201 (rint_optab): Define corresponding macro.
3203 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3204 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3206 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3207 Change prototype. Add new int parameter.
3208 * config/i386/i386.c (emit_i387_cw_initialization):
3209 Handle new rounding modes.
3211 * config/i386/i386.h (enum fp_cw_mode): Delete.
3212 (MODE_NEEDED): Handle new rounding modes.
3213 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3215 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3216 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3217 represent different rounding modes of frndint insn.
3218 (type): Add frndint type.
3219 (i387, length, memory): Handle this type.
3220 (i387_cw): New attribute definition.
3221 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3222 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3223 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3224 Add "i387_cw" attribute defined to "trunc".
3225 (x86_fnstcw_1): Remove comment.
3226 (*frndintxf2): Rename insn definition to frndintxf2. Move
3227 insn definition near rint?f2 expanders.
3228 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3229 rintf and rintl built-ins as inline x87 intrinsics.
3230 (frndintxf2_floor): New pattern to implement floor rounding
3231 mode with frndint x87 instruction.
3232 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3233 floorf and floorl built-ins as inline x87 intrinsics.
3234 (frndintxf2_ceil): New pattern to implement ceil rounding
3235 mode with frndint x87 instruction.
3236 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3237 ceilf and ceill built-ins as inline x87 intrinsics.
3238 (frndintxf2_trunc): New pattern to implement trunc rounding
3239 mode with frndint x87 instruction.
3240 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3241 truncf and truncl built-ins as inline x87 intrinsics.
3242 (frndintxf2_mask_pm): New pattern to implement rounding
3243 mode with exceptions with frndint x87 instruction.
3244 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3245 implement nearbyint, nearbyintf and nearbyintl built-ins as
3246 inline x87 intrinsics.
3248 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3250 * config/mips/mips.md (SHORT): New mode macro.
3251 (size): New mode attribute.
3252 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3253 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3254 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3256 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3257 *extend[qh]isi2_hw patterns and extending them to di.
3258 (extendqihi2): Implement as define_insn_and_split that produces
3259 extendqisi2 after reload.
3261 2004-09-03 Devang Patel <dpatel@apple.com>
3263 * Makefile.in (OBJS-common): Add tree-if-conv.o
3264 (tree-if-conv.o): New rule.
3265 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3266 (get_loop_body_in_bfs_order): New.
3267 * cfgloop.h (get_loop_body_in_bfs_order): New.
3268 * tree-flow.h (enum move_pos): Move here from ..
3269 * tree-ssa-loop-im.c (enum move_pos): here.
3270 (movement_possibility): Make externally visible.
3271 * tree-optimize.c (init_tree_optimization_passes): New entry for
3273 * tree-pass.h (pass_if_conversion): New.
3274 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3275 * tree-if-conv.c: New file.
3276 * doc/passes.texi: Document tree if-conversion pass.
3277 * doc/tree-ssa.texi: Same.
3279 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3282 Makefile.in (LIB2ADDEHSTATIC): New.
3283 (LIB2ADDEHSHARED): New.
3285 (LIBUNWINDDEP): New.
3286 (SHLIBUNWIND_LINK): New.
3287 (SHLIBUNWIND_INSTALL): New.
3288 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
3289 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
3290 (clean): Remove libunwind*
3291 (stage1-start): Remove and copy stage1/libunwind*.
3292 (stage2-start): Remove and copy stage2/libunwind*.
3293 (stage3-start): Remove and copy stage3/libunwind*.
3294 (stage4-start): Remove and copy stage4/libunwind*.
3295 (stageprofile-start): Remove and copy stageprofile/libunwind*.
3296 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
3298 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
3299 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
3300 tmake_file if --with-system-libunwind isn't used.
3302 * config/ia64/t-glibc-libunwind: New file.
3303 * config/t-libunwind-elf: Likewise.
3304 * unwind-compat.c: Likewise.
3305 * unwind-compat.h: Likewise.
3306 * unwind-dw2-fde-compat.c: Likewise.
3308 * config/ia64/t-glibc (LIB2ADDEH): Updated.
3309 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3311 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
3313 * unwind-dw2-fde-glibc.c: Likewise.
3314 * unwind-dw2.c: Likewise.
3316 * config/t-libunwind (LIB2ADDEH): Updated.
3317 (LIB2ADDEHSTATIC): New.
3318 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3319 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
3321 * configure.ac: Change --enable-libunwind-exceptions to
3322 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
3323 * configure: Regenerated.
3324 * config.in: Updated.
3326 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
3327 above and mention --with-system-libunwind.
3328 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
3329 removed in gcc 3.4.3 and later.
3331 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
3332 USE_LIBUNWIND_EXCEPTIONS is defined.
3334 * mklibgcc.in: Support libunwind.
3336 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3338 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
3341 2004-09-03 Richard Henderson <rth@redhat.com>
3344 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
3345 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
3346 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
3347 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
3348 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
3349 resize_stack_vars_conflict, add_stack_var_conflict,
3350 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
3351 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
3352 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
3353 expand_one_static_var, expand_one_hard_reg_var,
3354 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
3355 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
3356 (expand_used_vars): Rewrite.
3357 * Makefile.in (cfgexpand.o): Update dependencies.
3359 2004-09-04 Jan Hubicka <jh@suse.cz>
3361 * cfg.c (free_edge): Use ggc_free.
3362 (expunge_block): Use ggc_free.
3363 * passes.c (rest_of_clean_state): Free after compilation.
3364 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
3365 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
3367 2004-09-03 James E Wilson <wilson@specifixinc.com>
3369 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
3370 DECL_EXTERNAL check.
3372 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3374 * final.c (output_in_slot): New global variable.
3375 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
3376 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
3377 'output_in_slot' before invoking output_asm_insn.
3378 (output_asm_insn): Add a space after the tab if 'output_in_slot'
3380 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
3382 (output_sibcall): Likewise.
3384 2004-09-03 Jan Hubicka <jh@suse.cz>
3386 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
3387 * tree-ssanames (init_ssanames): Likewise.
3389 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3391 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
3392 objc_declare_protocols, objc_start_protocol,
3393 objc_start_class_interface, objc_start_category_interface,
3394 objc_continue_interface, objc_finish_interface,
3395 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
3396 objc_start_class_implementation, objc_start_category_implementation,
3397 objc_continue_implementation, objc_finish_implementation,
3398 objc_add_method_declaration, objc_start_method_definition,
3399 objc_finish_method_definition, objc_build_keyword_decl,
3400 objc_build_method_signature, objc_build_encode_expr,
3401 objc_build_protocol_expr, objc_build_selector_expr,
3402 objc_build_message_expr, objc_build_string_object,
3403 objc_get_class_reference, objc_get_protocol_qualified_type,
3404 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
3406 2004-09-03 James E Wilson <wilson@specifixinc.com>
3408 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
3410 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
3411 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
3412 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
3413 (mips_recip1_<fmt>): Use frdiv1 type.
3414 (mips_recip2_<fmt>): Use frdiv2 type.
3415 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
3416 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
3418 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
3420 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3422 * reload.c (find_reloads): Swap operand_loc pointers for
3423 find_dummy_reload if we have swapped two operands.
3425 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
3427 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
3428 to get the tablejump-insn before the jump-table label.
3430 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3432 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
3433 objc_declare_protocols, objc_build_message_expr,
3434 objc_finish_message_expr, objc_build_selector_expr,
3435 objc_build_protocol_expr, objc_build_encode_expr,
3436 objc_build_string_object, objc_get_protocol_qualified_type,
3437 objc_get_class_reference, objc_get_class_ivars,
3438 objc_start_class_interface, objc_start_category_interface,
3439 objc_start_protocol, objc_continue_interface, objc_finish_interface,
3440 objc_start_class_implementation, objc_start_category_implementation,
3441 objc_continue_implementation, objc_finish_implementation,
3442 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
3443 objc_add_method_declaration, objc_start_method_definition,
3444 objc_finish_method_definition, objc_add_instance_variable,
3445 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
3446 objc_finish_try_stmt, objc_begin_catch_clause,
3447 objc_finish_catch_clause, objc_build_finally_clause,
3448 objc_build_synchronized, objc_static_init_needed_p,
3449 objc_generate_static_init_call): New prototypes.
3451 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3453 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
3455 (ia64_function_value): Ditto.
3457 2004-09-03 Jan Beulich <jbeulich@novell.com>
3459 * config.gcc: Resurrect NetWare as a target. Handle special case of
3460 Novell linker to be used (specified through --with-ld=) and threading
3461 model of either Posix (default) or NKS.
3462 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
3463 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
3464 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
3465 * config/i386/netware.c, config/i386/netware.h: New.
3466 * config/i386/nwld.c, config/i386/nwld.h: New.
3467 * config/i386/netware-crt0.c: New.
3468 * config/i386/netware-libgcc.c: New.
3469 * config/i386/netware-libgcc.def: New.
3470 * config/i386/netware-libgcc.exp: New.
3471 * config/i386/t-netware, config/i386/t-nwld: New.
3473 * doc/install.texi: Document NKS threading model.
3475 2004-09-03 Jan Beulich <jbeulich@novell.com>
3478 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
3479 * tree.h (initial_max_fld_align): Declare
3480 * stor-layout.c (initial_max_fld_align): Define and initialize.
3481 (maximum_field_alignment): Initialize to the same value.
3482 * common.opt: Add -fpack-struct= variant of switch.
3483 * opts.c: Handle -fpack-struct= variant of switch.
3484 * c-pragma.c: Change #pragma pack() handling so that it becomes
3485 compatible to other compilers: accept individual 'push' argument,
3486 make final pop restore (command line) default, correct interaction
3487 of push/pop and sole specification of a new alignment (so that the
3488 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
3489 to #pragma pack(push, <n>).
3490 * doc/extend.texi: New node "Structure-Packing Pragmas" under
3491 "Pragmas", describing #pragma pack.
3492 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
3493 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
3494 Document new TARGET_DEFAULT_PACK_STRUCT.
3496 2004-09-03 Devang Patel <dpatel@apple.com>
3498 * dwarf2out.c (gen_field_die). Equate decl number to die.
3500 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
3503 * global.c (modify_reg_pav): New function.
3504 (make_accurate_live_analysis): Call the new function. Move pavin
3505 modification by earlyclobber set into the new function.
3507 2004-09-03 Andreas Schwab <schwab@suse.de>
3509 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
3510 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
3513 2004-09-02 Jan Beulich <jbeulich@novell.com>
3515 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
3516 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
3517 not unwind code specific ones.
3518 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
3519 Remove unwind code specific dependencies.
3520 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
3522 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
3523 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
3524 * tsystem.h: Declare memcpy and memset when inhibit_libc.
3526 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3528 * combine.c (try_combine): Delay modifying of insns which cannot
3531 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
3533 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
3535 * gcc/tree-ssa-loop.c: Ditto
3536 * gcc/tree-ssa-loop-ivcanon.c: Ditto
3537 * gcc/doc/invoke.texi: Ditto.
3539 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3541 * c-decl.c (store_parm_decls_newstyle): Make static.
3542 (store_parm_decls_from): New function.
3543 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
3544 (store_parm_decls_from): New prototype.
3546 2004-09-02 David Edelsohn <edelsohn@gnu.org>
3548 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
3549 HImode with STRICT_ALIGNMENT.
3551 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3553 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
3554 (TARGET_OS_CPP_BUILTINS): Likewise.
3555 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
3556 TARGET_BPABI_CPP_BUILTINS.
3558 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3560 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
3562 2004-09-02 Eric Christopher <echristo@redhat.com>
3564 * builtins.c (expand_builtin_cabs): Delete.
3565 (expand_builtin): If unable to fold the values do a normal
3566 library call for builtin_cab*.
3567 (fold_builtin_cabs): Depend on optimize and optimize_size.
3568 * optabs.c (expand_cmplxdiv_straight): Delete.
3569 (expand_cmplxdiv_wide): Ditto.
3570 (expand_vector_binop): Ditto.
3571 (expand_vector_unop): Ditto.
3572 (expand_complex_abs): Delete.
3573 (expand_binop): Remove calls to above functions.
3574 Remove open coding of complex arithmetic.
3575 (expand_unop): Ditto.
3576 * optabs.h: Remove prototypes.
3578 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3580 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
3581 * c-tree.h (store_parm_decls_newstyle): New prototype.
3583 2004-09-02 Geoffrey Keating <geoffk@apple.com>
3585 * config/rs6000/rs6000.c (expand_block_clear): Use vector
3586 instructions if available.
3587 (expand_block_move): Likewise.
3589 2004-09-03 Jan Hubicka <jh@suse.cz>
3591 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
3593 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3595 * config/arm/symbian.h (LIB_SPEC): Define to empty.
3596 * config/arm/t-symbian (SHLIB_LC): Likewise.
3598 2004-09-02 Paul Brook <paul@codesourcery.com>
3600 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
3602 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3604 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
3605 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
3606 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
3607 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
3608 (mips_issue_rate): Remove unreachable abort.
3609 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
3610 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
3611 (mips_block_move_straight, print_operand_address, mips_file_start)
3612 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
3613 (mips_output_conditional_branch, mips_expand_builtin_direct)
3614 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
3615 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
3618 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3620 * config/mips/mips.md (*lea_high64): Change split condition to
3621 flow2_completed. Add a peephole2 to generate a more parallel version.
3623 2004-09-02 Jan Hubicka <jh@suse.cz>
3625 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
3628 * ggc-page.c: include tree-flow.h.
3629 (extra_order_size_table): Add stmt_ann_d.
3630 (STAT_LABEL): Rename from ....
3631 (LABEL): ... this one.
3632 * Makefile.in (ggc-page.o): Add dependency.
3634 * ggc-common.c (ggc_force_collect): New global variable.
3635 (loc_description): Add fields "freed", "collected"
3636 (ptr_hash): New static hash
3637 (ptr_hash_entry): New structure.
3638 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
3639 (ggc_record_overhead): Take ptr argument, record it
3640 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
3641 (cmp_statistics): Imrove sorting.
3642 (dump_ggc_loc_statistics): Output newly collected statistics
3643 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
3644 (ggc_free): Call ggc_free_overhead.
3645 (ggc_collect): Force collection when asked to be forced.
3646 (ggc_collect): Call ggc_prune_overhead_list.
3647 * ggc.h (ggc_force_collect): Declare
3648 (ggc_record_overhead): Update prototype.
3649 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
3651 2004-09-02 James E Wilson <wilson@specifixinc.com>
3653 * common.opt (ftrapping-math): Default to on.
3655 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
3657 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
3659 2004-09-02 Denis Chertykov <denisc@overta.ru>
3662 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
3664 (*movmemqi_insn): Likewise.
3665 (*movmemhi): Likewise.
3666 (clrmemhi): Likewise.
3667 (*clrmemqi): Likewise.
3668 (*clrmemhi): Likewise.
3670 2004-09-02 Paul Brook <paul@codesourcery.com>
3672 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
3673 default_use_cxa_atexit=yes.
3675 2004-09-02 Alan Modra <amodra@bigpond.net.au>
3677 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
3678 (struct kernel_old_ucontext): Delete.
3679 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
3680 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
3683 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3685 * toplev.c (process_options): Fix typo.
3687 2004-09-01 Richard Henderson <rth@redhat.com>
3690 * calls.c (initialize_argument_information): Tighten pass-through
3691 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
3692 Use build_fold_addr_expr.
3693 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
3694 that assumes ADDR_EXPR allocates stack space.
3695 * fold-const.c (build_fold_addr_expr_with_type): Look through
3698 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
3700 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
3701 * ggc.h (ggc_alloc_rtx): Delete.
3703 2004-09-01 Roger Sayle <roger@eyesopen.com>
3705 * expmed.c (enum alg_code): Remove long unused enumeration values.
3706 (struct mult_cost): New structure to hold the "score" of a synthetic
3707 multiply sequence, including both a rtx_cost and a latency field.
3708 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
3709 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
3710 (struct algorithm): Change type of cost field to be mult_cost.
3711 (synth_mult): Change type of cost_limit argument to be a
3712 pointer to a mult_cost. Update all cost comparisons to use the
3713 new mult_cost infrastructure. For alg_add_factor and
3714 alg_sub_factor operations, latency is lower than the rtx_cost.
3715 (choose_mult_variant): Update calls to synth_mult. Perform
3716 cost comparisons using the new mult_cost infrastructure.
3717 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
3718 to optain the total rtx_cost of a synth_mult "algorithm".
3720 2004-09-01 David Edelsohn <edelsohn@gnu.org>
3722 * config/rs6000/power4.md: Increase store latency to 12.
3723 * config/rs6000/power5.md: Same.
3725 2004-09-01 James E Wilson <wilson@specifixinc.com>
3728 * config/avr/avr.c (avr_unique_section): Delete prototype and
3730 (TARGET_ASM_UNIQUE_SECTION): Delete.
3732 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3734 * c-parse.in (primary): Call objc_build_message_expr(),
3735 objc_build_selector_expr(), objc_build_protocol_expr(),
3736 objc_build_encode_expr() and objc_build_string_object() instead of
3737 build_message_expr(), build_selector_expr(), build_protocol_expr(),
3738 build_encode_expr() and build_objc_string_object(), respectively.
3739 (component_decl_list2): Call objc_get_class_ivars() instead of
3740 get_class_ivars_from_name().
3741 (keyworddecl): Call objc_build_keyword_decl() instead of
3742 build_keyword_decl().
3743 (receiver): Call objc_get_class_reference() instead of
3744 get_class_reference().
3745 (reswords): Add blank line before @@ifobjc section, for clarity.
3747 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
3749 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
3752 2004-09-01 Wu Yongwei <adah@sh163.net>
3753 Danny Smith <dannysmith@users.sourceforge.net>
3755 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
3756 not Windows 'DWORD'.
3757 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
3758 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
3759 (__gthr_win32_recursive_mutex_init_function): Add prototype for
3760 __GTHREAD_HIDE_WIN32API case..
3761 (__gthr_win32_recursive_mutex_lock): Likewise.
3762 (__gthr_win32_recursive_mutex_trylock): Likewise.
3763 (__gthr_win32_recursive_mutex_unlock): Likewise.
3764 (__gthread_recursive_mutex_init_function); Add definition for
3765 __GTHREAD_HIDE_WIN32API case.
3766 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
3767 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
3768 call to InterlockedDecrement.
3770 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3772 * tree-tailcall.c (find_tail_calls): Also fail is statement has
3775 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
3777 * doc/c-tree.texi: Document new operands for ARRAY_REF and
3780 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3782 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
3783 * common.opt (fspeculative-prefetching): New.
3784 * flags.h (flag_speculative_prefetching_set): Declare.
3785 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
3787 * opts.c (flag_sepculative_prefetching_set): New variable.
3788 (common_handle_option): Handle -fspeculative-prefetching.
3789 * passes.c (rest_of_compilation): Ditto.
3790 * profile.c (instrument_values, compute_value_histograms, branch_prob):
3791 Use vectors instead of arrays.
3792 * toplev.c (process_options): Handle -fspeculative-prefetching.
3793 * rtl-profile.c: Include ggc.h.
3794 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
3795 rtl_gen_one_value_profiler_no_edge_manipulation,
3796 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
3798 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3799 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
3801 * value-prof.c: Include ggc.h.
3802 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
3804 (insn_prefetch_values_to_profile, find_mem_reference_1,
3805 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
3806 speculative_prefetching_transform): New.
3807 (value_profile_transformations): Call speculative_prefetching_transform.
3808 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
3809 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
3810 tree_find_values_to_profile, find_values to profile): Use vectors
3812 (free_profiled_values): Removed.
3813 * value-prof.h (struct histogram_value): Renamed to
3814 struct histogram_value_t.
3815 (histogram_value, histogram_values): New types.
3816 (find_values_to_profile): Declaration changed.
3817 (free_profiled_values): Removed.
3818 (struct profile_hooks): Type of argument of the hooks changed to
3820 * doc/invoke.texi (-fspeculative-prefetching): Document.
3822 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3824 PR rtl-optimization/16408
3825 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
3827 2004-09-01 Richard Henderson <rth@redhat.com>
3829 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3830 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
3832 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3834 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
3836 2004-09-01 Mike Stump <mrs@apple.com>
3838 * config/darwin.c (machopic_symbol_defined_p): In addition to
3839 being SYMBOL_REF_LOCAL_P, a symbol must also be
3840 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
3841 defined in this output file, or translation unit in the case
3842 of IMA not being used.
3843 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
3844 never need .indirect_symbol when indirecting.
3846 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3848 * Makefile.in (bb-reorder.o): Add several dependencies.
3850 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3852 * fold-const.c (operand_equal_p): Require equal sign also for
3853 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
3855 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3857 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
3858 for use in configargs.h. Put the cname in a separate variable. Use
3859 that to set target_cpu_default2.
3861 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
3862 Nick Clifton <nickc@redhat.com>
3864 * config/sh/sh.md ("length"): Increase branch length when
3865 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
3866 constant, 2 byte for aligning the constant.
3868 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3870 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
3872 (arm7tdmi-s): New CPU name.
3873 * arm/arm.c (ARM_CORE): Update for new format.
3874 * arm/arm.h (ARM_CORE): Likewise.
3875 * arm/gentune.sh: Update for extra field.
3876 * config.gcc: Likewise.
3877 * arm/arm-tune.md: Regenerate.
3878 * doc/invoke.texi: Document the real processor names for ARM cpus.
3880 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3882 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
3883 (floatdidf): New functions.
3884 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
3885 (floatdisf): New functions.
3886 * t-arm-elf: Use them.
3888 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3890 * c-common.h (lookup_interface): Remove prototype.
3891 (is_class_name): Rename to objc_is_class_name.
3892 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3893 (get_current_scope): Rename to objc_get_current_scope.
3894 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
3895 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
3896 (yylexname): Call objc_is_class_name() instead of is_class_name().
3897 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
3898 instead of lookup_objc_ivar().
3899 * stub-objc.c (lookup_interface): Remove stub.
3900 (is_class_name): Rename to objc_is_class_name.
3901 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3903 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3905 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
3906 * config/arm/lib1funcs.asm: Do not include supplemental .S files
3907 when compiling for Symbian.
3908 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
3909 (TARGET_OS_CPP_BUILTINS): Likewise.
3910 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
3912 2004-08-31 Stan Shebs <shebs@apple.com>
3914 * toplev.c (process_options): Ensure debug_hooks is initialized.
3916 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3918 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
3919 * target.h (cxx): Add export_class_data.
3920 * config/arm/arm.c (arm_cxx_export_class_data): New function.
3921 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
3922 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
3924 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
3926 * config/sh/sh.c (output_branch): Check the insn length possibly
3927 in the delayed slot.
3929 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3931 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
3933 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
3935 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
3936 (c_sizeof_of_alignof_type): Likewise.
3937 * expr.c (array_ref_element_size): Likewise.
3938 (highest_pow2_factor_for_target): Likewise.
3939 * gimplify.c (canonicalize_addr_expr): Likewise.
3940 (gimplify_compound_lval): Likewise.
3941 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
3942 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
3943 * varasm.c (assemble_variable): Likewise.
3944 (output_constant_def_contents): Alignments are unsigned.
3946 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3947 Jeff Law <law@redhat.com>
3949 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
3952 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3954 * hooks.c (hook_bool_void_true): New function.
3955 * hooks.h (hook_bool_void_true): Declare.
3956 * target-def.h (TARGET_CXX): Add
3957 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
3958 * target.h (struct cxx): Add key_method_may_be_inline.
3959 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
3961 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
3962 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
3965 2004-08-31 Denis Chertykov <denisc@overta.ru>
3968 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
3969 frame pointer register only in Pmode while reload in progress.
3971 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
3974 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
3975 because it breaks the 32-bit shift patterns that rely on a match_dup.
3977 2004-08-31 Matt Austern <austern@apple.com>
3979 * config/darwin.c (darwin_make_decl_one_only): Allocate section
3980 names once per compilation, instead of once per symbol.
3982 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
3984 * Makefile.in (build_subdir): New substitution.
3985 (fixinc.sh): Simplify heavily since fixincludes is already built.
3986 (stmp-fixinc): Depend on specs.ready.
3987 (install-mkheaders): Use new location of fixincludes.
3988 (clean): Do not descend into fixinc.
3989 (FORBUILD): Replace with ../$(build_subdir).
3990 * configure.ac (build_subdir): Substitute.
3991 (FORBUILD): Do not set.
3992 (all_outputs): Remove fixinc/Makefile.
3993 (default commands): Do not create links in fixinc.
3994 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
3995 the fixincludes configuration steps and substituting
3996 @FIXINCL@ in fixinc.in.
3997 * fixinc.in: New, from fixinc/fixincl.sh.
3999 * fixinc/*: Removed.
4001 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4003 * attribs.c (strip_attrs): Remove.
4004 (split_specs_attrs): Move ...
4005 * c-decl.c: ... to here.
4006 * tree.h (split_specs_attrs, strip_attrs): Remove.
4007 * c-tree.h (split_specs_attrs): Declare.
4009 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4011 * read-rtl.c: Disable RTL checking.
4012 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4014 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4016 * config/mips/mips.md (fcond): New code macro and attribute.
4017 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4018 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4019 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4021 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4024 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4025 PR rtl-optimization/16590
4026 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4028 2004-08-30 Andrew Pinski <apinski@apple.com>
4031 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4032 * ChangeLog: Fix previous ChangeLog entry.
4035 * config.host (use_long_long_for_widest_fast_int): New, default is
4037 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4038 * configure.ac: If use_long_long_for_widest_fast_int, then
4039 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4040 * configure: Regenerate.
4041 * config.in: Regenerate.
4042 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4043 New: widest integer type supported efficiently in hardware for the
4045 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4046 HOST_BITS_PER_WIDEST_FAST_INT.
4047 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4048 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4049 HOST_WIDEST_FAST_INT
4050 instead of HOST_WIDE_INT.
4051 (HARD_REG_SET_LONGS): Likewise.
4052 (UHOST_BITS_PER_WIDE_INT): Likewise.
4053 Change the checks for the fast cases to be based on
4054 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4056 2004-08-30 Steven Bosscher <stevenb@suse.de>
4058 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4061 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4067 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4068 function declaration.
4070 2004-08-30 Richard Henderson <rth@redhat.com>
4072 * expr.c (array_ref_element_size): Force aligned_size back to
4074 (component_ref_field_offset): Similarly for aligned_offset.
4075 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4076 low-bound, element-size, field-offset fields rather than
4079 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4081 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
4084 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4086 * c-tree.h (struct language_function): Add arg_info element.
4087 * c-decl.c (current_function_arg_info): New.
4088 (grokdeclarator, store_parm_decls): Use it instead of
4090 (c_push_function_context, c_pop_function_context): Save and
4093 2004-08-30 Richard Henderson <rth@redhat.com>
4095 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
4096 COMPONENT_REF to pointer arithmetic.
4097 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
4098 constant "c" as a valid constant initializer. Allow narrowing of
4099 differences against the same base object, for any base object.
4101 2004-08-30 Richard Henderson <rth@redhat.com>
4103 * expr.c (expand_expr_addr_expr): New.
4104 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
4106 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4108 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
4109 (mips_fp_condition): New enum.
4110 (mips_fp_conditions): New array.
4111 (print_fcc_operand): Delete.
4112 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
4113 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
4114 (builtin_description): Add "cond" field.
4115 (DIRECT_BUILTIN): Initialize it.
4116 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
4117 into INSN and CODE. Initialize the "cond" field.
4118 (CMP_BUILTINS): Update accordingly.
4119 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
4120 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
4121 mips_fp_condition as argument. Make it the final operand of the
4122 comparison instruction.
4123 (mips_expand_builtin): Update accordingly.
4124 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
4125 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
4127 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
4128 Don't use the 'Q' operand prefix; just print the operand normally.
4129 (mips_cabs_*, mips_c_*): Delete, replacing with...
4130 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
4131 patterns. Split the 4s versions into 2 ps patterns after reload.
4133 2004-08-30 Richard Henderson <rth@redhat.com>
4135 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
4136 assuming an ADDR_EXPR is non-null.
4138 2004-08-30 Jason Merrill <jason@redhat.com>
4140 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
4142 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4144 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
4145 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
4146 gcc_assert and gcc_unreachable instead of abort.
4147 * alloc-pool.c (abort, fancy_abort): Remove.
4148 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
4149 gcc_assert or gcc_unreachable.
4150 * attribs.c (init_attributes, decl_attributes): Likewise.
4151 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4152 mark_bb_for_unlikely_executed_section,
4153 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4154 fix_crossing_unconditional_branches): Likewise.
4155 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4156 bitmap_operation): Likewise.
4157 * bt-load.c (insn_sets_btr_p, augment_live_range,
4158 move_btr_def): Likewise.
4159 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4160 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4161 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4162 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4163 expand_builtin_memcmp, expand_builtin_args_info,
4164 std_gimplify_va_arg_expr, expand_builtin_unop,
4165 expand_builtin_fputs, expand_builtin_profile_func,
4166 expand_builtin_fork_or_exec, fold_builtin_bitop,
4167 fold_builtin_classify, fold_builtin_fputs): Likewise.
4169 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4171 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4172 * gcov.c (abort): Remove undef.
4174 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4175 (struct tree_binfo): Remove primary field.
4177 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4179 * fixinc/Makefile.in (machname.h): Remove.
4180 (fixincl.x): Do not pass $@ to genfixes.
4181 * fixinc/genfixes: Remove code to produce machname.h.
4182 * fixinc/fixincl.sh: Move it here instead.
4183 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4184 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4185 return a bool indicating whether pz_mn_name_pat is NULL.
4186 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4187 Declare extern C variables for the ENV_TABLE.
4188 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4189 instead use the result of mn_get_regexps.
4190 * fixinc/fixtests.c: Likewise.
4192 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4194 * configure.ac: Do not run fixincludes after stage1 during
4196 * configure: Regenerate.
4198 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4200 * sched-deps.c (get_condition): Partially revert previous, by never
4201 trying to extract the condition from a condjump.
4203 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4205 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4206 (handle_visibility_attribute, c_determine_visibility): Likewise.
4207 * c-common.h (my_friendly_assert): Remove.
4209 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4211 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4212 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4213 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4214 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4215 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4217 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4219 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4220 in COMPONENT_REF nodes.
4222 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4225 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4226 global_dc->warning_as_error_requested.
4227 * diagnostic.c (diagnostic_initialize): Tidy.
4228 * diagnostic.h (diagnostic_context::x_data): Remove
4229 (diagnostic_context::issue_warnings_are_errors_message): Rename
4230 from warnings_are_errors_message.
4231 (diagnostic_context::warning_as_error_requested): New.
4233 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4235 * sched-deps.c (get_condition): Fix breakage in previous patch.
4237 2004-08-30 Paul Brook <paul@codesourcery.com>
4239 * doc/install.texi: Fix broken mpfr link.
4241 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4243 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4244 other FreeBSD platforms.
4246 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4248 * arm.h (REVERSE_CONDITION): Define.
4249 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4251 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4253 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4254 just the codes, call reversed_comparison_code ().
4255 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4256 (not_reg_cond): Use reversed_comparison_code.
4257 (and_reg_cond): Likewise.
4258 * ifcvt.c (cond_exec_process_if_block): Likewise.
4259 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4261 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4263 * sched-deps.c (get_condition): Rewrite using jump support functions.
4264 Use reversed_comparison_code.
4265 (conditions_mutex_p): Use reversed_comparison_code.
4267 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4269 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4272 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4274 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4275 (mips_function_type): Move to mips.c.
4276 * config/mips/mips.c (mips_builtin_type): New enum.
4277 (builtin_description): Replace code and ftype with builtin_type
4279 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
4280 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
4281 (CODE_FOR_mips_abs_ps): Define.
4282 (mips_bdesc): Use new macros.
4283 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
4284 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
4285 (mips_expand_builtin_direct): New function.
4286 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
4287 builtin. Replace boolean parameter with builtin_type.
4288 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
4289 (mips_expand_4s_compare_builtin): Delete, replacing with...
4290 (mips_expand_builtin_compare): ...this new function.
4292 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4294 PR rtl-optimization/16590
4295 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4297 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4299 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
4300 * tree-ssa-propagate.c: Fix documentation.
4302 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4304 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
4305 (mov[sd]fcc): Likewise.
4307 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4309 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
4311 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4313 * config/mips/mips.md (divide_condition): New mode attribute.
4314 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
4315 (sqrt[sd]f3): Redefine using SCALARF.
4316 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
4319 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4321 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
4322 (loadx, storex, fmt, UNITMODE): New mode attributes.
4323 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
4324 (mul[sd]f3): Redefine using :SCALARF.
4325 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
4326 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
4327 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
4328 Check TARGET_FUSED_MADD for V2SF too.
4329 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
4331 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
4332 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
4334 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4336 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4337 V2SF_type_node if it will be needed.
4339 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4341 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
4342 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
4343 (mips_prepare_builtin_target): New function.
4344 (mips_expand_builtin): Use them. Update calls to subroutines.
4345 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
4346 cmp_choice with a boolean argument to select between movt and movf.
4347 Take the comparison's icode as an argument, not the function's fcode.
4348 (mips_expand_compare_builtin): New function. Rename existing function
4349 to mips_expand_scalar_compare_builtin.
4350 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
4351 (mips_expand_ps_compare_builtin): Use the new functions. Take the
4352 comparison's icode as an argument, not the builtin's fcode.
4354 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4356 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
4357 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
4358 registers are false and -1 if all registers are true.
4359 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
4360 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
4361 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
4362 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
4363 (bc1any2t, bc1any2f): Likewise CCV2.
4364 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
4366 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4368 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
4369 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
4370 UNSPEC rather than an IF_THEN_ELSE.
4371 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
4372 mips_cond_move_tf_ps by name.
4374 2004-08-29 Chao-ying Fu <fu@mips.com>
4375 James E Wilson <wilson@specifixinc.com>
4377 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
4378 8 byte size and alignment. Give CCV4 16 byte size and alignment.
4379 * config/mips/mips-ps-3d.md: New file.
4380 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
4381 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4382 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
4383 (mips_output_move): Emit "mov.ps" for V2SFmode.
4384 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
4386 (override_options): Check if TARGET_MIPS3D and there was an explicit
4387 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
4388 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
4389 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
4390 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
4391 and allow CCV2 and CCV4 to occupy two and four CC registers.
4392 (print_fcc_operand): New function.
4393 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
4394 %Z to call print_fcc_operand.
4395 (mips_function_value): Handle MODE_VECTOR_FLOAT.
4396 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
4397 (mips_vector_mode_supported_p): New function.
4398 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
4399 (builtin_description): New struct.
4400 (mips_bdesc): New array of struct builtin_description.
4401 (mips_expand_builtin, mips_init_builtins,
4402 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
4403 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
4405 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
4406 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
4407 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
4408 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
4409 "-mips3d", and "-mno-mips3d".
4410 (ASM_SPEC): Map -mips3d to -mips3d in gas.
4411 (EXTRA_CONSTRAINT_Y): New macro.
4412 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
4413 multi-letter constraint 'Y'.
4414 (CONSTRAINT_LEN): New macro.
4415 (enum mips_builtins): New for MIPS builtin functions.
4416 (enum mips_function_type): New for the types of MIPS builtin functions.
4417 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
4418 * config/mips/mips.md: New constants for paired single and MIPS-3D
4419 instructions. Include the new mips-ps-3d.md file.
4420 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
4421 movv2sf_hardfloat_64bit): New named patterns.
4422 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
4423 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
4424 sdxc1_v2sf_di): New unnamed patterns.
4425 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
4426 const_vector support.
4427 (const_0_or_1_operand): New predicate.
4428 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
4430 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4432 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
4433 (tree-ssa-propagate.o): New rule.
4434 (GTFILES): Add tree-ssa-propagate.c.
4435 * tree-flow.h (struct stmt_ann_d): Remove field
4437 * tree-ssa-propagate.c: New file.
4438 * tree-ssa-propagate.h: New file.
4439 * tree-ssa-ccp.c: Re-write to use the routines from
4440 tree-ssa-propagate.c.
4442 2004-08-28 Andrew Pinski <apinski@apple.com>
4444 * tree-ssa-loop.c: Remove extra include of basic-block.h.
4446 2004-08-28 Ziemowit Laski <zlaski@apple.com>
4448 * c-common.h: Update comments about ObjC/ObjC++ entry points.
4449 (objc_is_reserved_word): New prototype.
4450 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
4451 separate section; these are call-backs.
4452 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
4453 ObjC/ObjC++ "@" keywords.
4454 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
4455 prototypes; they already live in c-common.h.
4456 * stub-objc.c: Update copyright notice.
4457 (objc_is_reserved_word): New stub.
4459 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
4461 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
4462 even when not checking.
4464 2004-08-27 Jason Merrill <jason@redhat.com>
4467 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
4468 (gimple_push_cleanup): Add eh_only parm.
4469 (gimplify_target_expr): Pass it.
4470 * c.opt (-fno-threadsafe-statics): New option.
4471 * c-opts.c (c_common_handle_option): Handle it.
4472 * c-common.h (flag_threadsafe_statics): Declare it.
4473 * c-common.c (flag_threadsafe_statics): Record it.
4474 * doc/invoke.texi: Document it.
4475 * tsystem.h (_GNU_SOURCE): Define.
4476 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
4477 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
4478 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
4479 (__gthread_recursive_mutex_init_function): New fn.
4480 (__gthread_recursive_mutex_lock): New fn.
4481 (__gthread_recursive_mutex_trylock): New fn.
4482 (__gthread_recursive_mutex_unlock): New fn.
4483 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
4484 * gthr-win32.h, gthr-vxworks.h: Likewise.
4487 2004-08-27 David Edelsohn <edelsohn@gnu.org>
4489 * config/rs6000/rs6000.c (rs6000_override_options): Increase
4490 maximum skip to 15. Set function alignment, jump alignment, and
4491 loop alignment to 16 for processors that form dispatch groups.
4492 (rs6000_rtx_costs): outer_code is used.
4494 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4496 * stor-layout.c (sizetype_set): Remove.
4497 (set_sizetype): Don't test or set it.
4499 * tree.h (size_int_type): Remove.
4500 * fold-const.c: Do not #include gt-fold-const.h.
4501 (size_htab_hash, size_htab_eq): Remove.
4502 (size_int_kind): Use build_int_cst.
4503 (new_const, size_htab): Remove.
4504 (size_int_type): Remove.
4505 (round_up): Use build_int_cst.
4506 (round_down): Likewise. Remove spurious constant build.
4508 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4510 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
4511 Add is_release variable, use it for --enable-werror and
4512 --enable-checking defaults.
4513 * system.h (gcc_assert, gcc_unreachable): New.
4514 * doc/install.texi (--enable-checking): Update.
4515 * configure, config.in: Rebuilt.
4517 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
4519 * rtl.h (read_rtx): Change prototype.
4520 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
4521 line number. Return true on success.
4522 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
4523 callers accordingly.
4525 2004-08-26 Richard Henderson <rth@redhat.com>
4527 * c-typeck.c (build_offsetof): Remove.
4528 * c-tree.h (build_offsetof): Remove.
4529 * c-common.c (fold_offsetof_1, fold_offsetof): New.
4530 * c-common.h (fold_offsetof): Declare.
4531 * c-parse.in (offsetof_base): New.
4532 (offsetof_member_designator): Use it. Build references, not just
4534 (primary): Use fold_offsetof, not build_offsetof.
4536 2004-08-26 Richard Henderson <rth@redhat.com>
4538 * tree.c (staticp): Return the static object.
4539 * tree.h (staticp): Update decl.
4540 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
4541 * langhooks.c (lhd_staticp): Return NULL_TREE.
4542 * langhooks-def.h (lhd_staticp): Update decl.
4543 * c-common.c (c_staticp): Return the static object.
4544 * c-common.h (c_staticp): Update decl.
4546 2004-08-26 Richard Henderson <rth@redhat.com>
4548 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
4551 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
4554 * c-decl.c (struct c_binding): Add type and inner_comp fields.
4555 (bind): Set type and inner_comp fields.
4556 (pop_scope): Restore type of decl to the correct type from an
4557 outer scope. Give error when popping file scope for incomplete
4558 arrays completed incompatibly with default initialization in an
4560 (diagnose_mismatched_decls): Handle externs with initializers at
4562 (pushdecl): Set type of external declaration at block scope based
4563 only on the visible declarations. Save type when changing the
4564 type of a declaration. Merge an external declaration at block
4565 scope with a visible static declaration at file scope.
4566 (implicitly_declare): Give recycled old declaration the new type
4567 except for incompatible declarations of built-in functions, saving
4570 2004-08-26 Ziemowit Laski <zlaski@apple.com>
4572 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
4574 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4576 * tree-alias-common.c (gate_pta): New function.
4577 (pass_build_pta): Use it.
4578 (pass_del_pta): Use it.
4579 (delete_alias_vars): Don't check flag_tree_points_to.
4581 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4583 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
4584 TFmode as additional register mode cloberred by call.
4586 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4588 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
4589 parallel pattern for library call returning DImode in
4592 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4594 * config/rs6000/rs6000.c (function_arg): Generate parallel
4595 pattern for more split args.
4597 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4599 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
4600 either gen_movdi_di_update or gen_movdi_si_update depending on
4602 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
4603 to generate two versions.
4605 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4607 * Makefile.in (lambda-code.o): New.
4608 (lambda-trans.o): Ditto.
4609 (TREE_DATA_REF_H): Ditto.
4611 (lambda-mat.o): Use LAMBDA_H.
4612 (tree-data-ref.o): Ditto.
4613 * lambda-code.c: New file. Lambda code generation algorithm.
4614 * lambda-trans.c: Ditto. Lambda transformation matrix support.
4615 * lambda.h: Add lambda loop structures.
4616 Add lambda loopnest structures.
4617 Add lambda body vector structure.
4618 Add lambda linear expression structures.
4619 Add prototypes for functions in new files.
4620 * lambda-mat.c: Include tree.h
4622 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4623 Sebastian Pop <pop@cri.ensmp.fr>
4625 * tree-data-ref.h: Include lambda.h
4626 (free_dependence_relation): Declared here.
4627 (free_dependence_relations): Ditto.
4628 (free_data_refs): Ditto.
4629 * tree-data-ref.c (free_dependence_relation): New function.
4630 (free_dependence_relations): Ditto.
4631 (free_data_refs): Ditot.
4632 (analyze_all_data_dependences): Free datarefs and dependence_relations.
4633 (build_classic_dist_vector): Store in the dependence_relations the
4634 information. Each arc in the dependence_relations graph is labelled
4635 with the distance and direction vectors.
4636 (build_classic_dir_vector): Ditto.
4637 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
4638 Now computes again the whole dependence graph including read-read
4640 (compute_data_dependences_for_loop): Now dependence_relations contains
4641 all the data, and thus it doesn't need to initialize the classic_dir
4642 and classic_dist vectors.
4643 (analyze_all_data_dependences): Adjusted for using the new interface of
4644 compute_data_dependences_for_loop. Remove the statistics dump.
4646 2004-08-26 Bob Wilson <bob.wilson@acm.org>
4648 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
4649 (xtensa_expand_block_move): Update comment.
4650 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
4652 2004-08026 Richard Earnshaw <rearnsha@arm.com>
4655 * toplev.c (crash_signal): If we crashed while emitting
4656 a user asm, then die more gracefully.
4658 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4661 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
4662 checking for a valid constant, regardless of sign.
4664 2004-08-25 Richard Henderson <rth@redhat.com>
4667 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
4668 if the constant satisfies add_operand.
4670 2004-08-25 Richard Henderson <rth@redhat.com>
4673 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
4674 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
4675 unwind info for >16-bit frames.
4677 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
4680 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
4682 2004-08-25 Richard Henderson <rth@redhat.com>
4684 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
4685 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4687 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4689 * doc/tree-ssa.texi: Document new operand iterator.
4691 2004-08-26 Alan Modra <amodra@bigpond.net.au>
4694 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
4695 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
4698 2005-08-28 Paul Brook <paul@codesourcery.com>
4700 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
4701 -mfpu=vfp -march=armv5t
4702 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
4704 2004-08-25 Richard Henderson <rth@redhat.com>
4706 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4707 * target.h (struct gcc_target): Add scalar_mode_supported_p.
4708 * targhooks.c (default_scalar_mode_supported_p): New.
4709 * targhooks.h (default_scalar_mode_supported_p): Declare.
4710 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
4712 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
4713 before attempting to create types. Tidy.
4714 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
4716 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
4717 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4719 2004-08-25 Richard Henderson <rth@redhat.com>
4721 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
4722 set REAL_MODE_FORMAT for TFmode.
4724 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4726 * c-decl.c (grokparm): New function.
4727 * c-tree.h (grokparm): New prototype.
4729 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4731 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
4732 iterator controlling structure.
4733 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
4734 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
4735 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
4737 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
4738 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
4739 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
4740 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
4741 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
4742 Empty operand pointers.
4743 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
4744 (op_iter_next_use): New. Return next use_operand_p.
4745 (op_iter_next_def): New. Return next def_operand_p.
4746 (op_iter_next_tree): New. Return next operands as a tree.
4747 (op_iter_init): New. Initialize an iterator structure.
4748 (op_iter_init_use): New. Initialize structure and get the first use.
4749 (op_iter_init_def): New. Initialize structure and get the first def.
4750 (op_iter_init_tree): New. Initialize structure and get the first tree.
4751 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
4752 (op_iter_init_maydef): New. Initialize structure and get the first
4754 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
4755 * tree-dfa.c (compute_immediate_uses_for_stmt,
4756 redirect_immediate_uses): Use new operand iterator.
4757 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
4758 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
4759 operands instead of using *_disappeared_p routines.
4760 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
4761 ssa_rewrite_stmt): Use new operand iterator.
4762 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4763 rewrite_trees): Use new operand iterator.
4764 * tree-pretty-print.c (dump_vops): Use new operand iterator.
4765 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
4766 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
4767 dump_points_to_info): Use new operand iterator.
4768 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
4769 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
4771 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
4772 propagate_necessity): Use new operand iterator.
4773 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
4774 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
4775 a parameter instead of a stmt_ann_t.
4776 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
4777 build_tree_conflict_graph): Use new operand iterator.
4778 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
4779 rewrite_mem_refs): Use new operand iterator.
4780 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
4781 check_loop_closed_ssa_use): Use new operand iterator.
4782 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
4783 * tree-ssanames.c (release_defs): Use new operand iterator.
4784 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
4786 2004-08-25 Adam Nemet <anemet@lnxw.com>
4788 * tlink.c (initial_cwd): New variable.
4789 (tlink_init): Initialize it.
4790 (recompile_files): Use tlink_execute() instead of system(). Don't
4791 duplicate verbose output of collect_execute. Restore initial_cwd.
4792 Update comment before the function.
4794 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4796 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
4797 accept) a cast from one Objective-C pointer type to another.
4799 2004-08-25 Paolo Carlini <pcarlini@suse.de>
4801 * doc/install.texi: Document that libstdc++-v3 requires
4804 2004-08-25 Caroline Tice <ctice@apple.com>
4806 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
4807 to comments at start of function.
4808 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
4810 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4811 merge_blocks_move_predecessor_nojumps,
4812 merge_blocks_move_successor_nojumps, merge_blocks_move,
4813 try_crossjump_to_edge, try_crossjump_bb): Likewise.
4814 * cfglayout.c (fixup_reorder_chain): Likewise.
4815 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4816 cfg_layout_can_merge_blocks_p): Likewise.
4817 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
4818 * passes.c (rest_of_compilation): Update comments for calling
4819 optimization that partitions hot/cold basic blocks.
4820 * doc/invoke.texi: Update documentation of
4821 freorder-blocks-and-partition flag.
4823 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4825 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
4826 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
4828 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4830 * config/mips/mips.md (any_shift): New code macro.
4831 (optab, insn): New code attributes.
4832 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
4833 Use the standard rather than internal patterns for the MIPS16
4834 double-shift optimization.
4835 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
4836 Redefine using :GPR and any_shift.
4837 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
4838 to cover all three shifts.
4839 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
4840 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
4841 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
4843 2004-08-24 Geoffrey Keating <geoffk@apple.com>
4845 * gimplify.c (lookup_tmp_var): Separate temporaries when not
4848 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4850 PR libstdc++/17005 (fix for HP-UX 11.11)
4851 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
4852 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
4853 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
4854 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
4855 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
4856 (LINK_SPEC): Handle march=1.0 option.
4857 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4858 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
4859 (SUBTARGET_OPTIONS): New define.
4860 (LINK_SPEC): Handle march=1.0 option.
4861 (STARTFILE_SPEC): New define.
4862 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4863 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
4864 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
4865 (SUBTARGET_OPTIONS): New define.
4866 (LINK_SPEC): Handle march=1.0 option.
4867 (STARTFILE_SPEC): New define.
4868 * config/pa/pa.c (override_options): Add code to process -munix= option.
4869 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
4870 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
4872 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
4873 (SUBTARGET_OPTIONS): Provide default define.
4874 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
4875 STANDARD_STARTFILE_PREFIX_2): New defines.
4876 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
4877 (ENDFILE_SPEC): Use %O.
4878 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
4879 Mention issue caused by changing namespace and runtime to UNIX 95/98.
4880 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
4881 Document -munix=std option.
4883 2004-08-25 Steven Bosscher <stevenb@suse.de>
4885 * cse.c (cse_around_loop, cse_check_loop_start,
4886 cse_set_around_loop): Remove.
4887 (cse_basic_block): Remove the around_loop argument.
4888 (cse_end_of_basic_block): Remove the after_loop argument.
4889 (cse_main): Likewise.
4890 * rtl.h (cse_main): Update prototype.
4891 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
4892 rest_of_handle_gcse): Update cse_main calls.
4894 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
4896 * tree.h (build_int_cst): New, sign extended constant.
4897 (build_int_cstu): New, zero extended constant.
4898 (build_int_cst_wide): Renamed from build_int_cst.
4899 * tree.c (build_int_cst, build_int_cstu): New.
4900 (build_int_cst_wide): Renamed from build_int_cst.
4901 (make_vector_type, build_common_tree_nodes,
4902 build_common_tree_nodes_2): Adjust build_int_cst calls.
4903 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4904 expand_builtin_strpbrk, expand_builtin_fputs,
4905 build_string_literal, expand_builtin_printf,
4906 expand_builtin_sprintf, fold_builtin_classify_type,
4907 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
4908 fold_builtin_toascii, fold_builtin_isdigit,
4909 simplify_builtin_strstr, simplify_builtin_strpbrk,
4910 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
4911 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
4912 DEF_ATTR_INT): Likewise.
4913 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
4915 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4916 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
4917 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4918 * c-typeck.c (really_start_incremental_init, push_init_level,
4919 set_nonincremental_init_from_string): Likewise.
4920 * calls.c (load_register_parameters): Likewise.
4921 convert.c (convert_to_pointer): Likewise.
4922 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4923 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
4924 build_gcov_info): Likewise.
4925 * except.c (init_eh, assign_filter_values): Likewise.
4926 * expmed.c (store_fixed_bit_field, extract_bit_field,
4927 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4928 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4929 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4930 * expr.c (convert_move, emit_group_load, emit_group_store,
4931 expand_assignment, store_constructor, store_field,
4932 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4933 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4934 invert_truthvalue, optimize_bit_field_compare,
4935 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4936 fold_div_compare, fold, fold_read_from_constant_string,
4937 fold_negate_const, fold_abs_const, fold_not_const, round_up,
4938 round_down): Likewise.
4939 * function.c (assign_parm_setup_block): Likewise.
4940 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
4942 * stor-layout.c (layout_type, initialize_sizetypes,
4943 set_min_and_max_values_for_integral_type): Likewise.
4944 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4945 reset_evolution_in_loop): Likewise.
4946 * tree-chrec.h (build_polynomial_chrec): Likewise.
4947 * tree-complex.c (build_replicated_const): Likewise.
4948 * tree-eh.c (honor_protect_cleanup_actions,
4949 lower_try_finally_onedest, lower_try_finally_copy,
4950 lower_try_finally_switch): Likewise.
4951 * tree-mudflap.c (mf_build_string, mx_register_decls,
4952 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4953 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4954 * tree-pretty-print.c (dump_generic_node): Likewise.
4955 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4957 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4958 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4959 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4961 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
4962 canonicalize_loop_induction_variables): Likewise.
4963 * tree-vectorizer.c (vect_create_index_for_array_ref,
4964 vect_transform_loop_bound, vect_compute_data_ref_alignment):
4967 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
4968 alpha_gimplify_va_arg_1): Likewise.
4969 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4970 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4971 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4972 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4973 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4974 mips_gimplify_va_arg_expr): Likewise.
4975 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4976 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4977 add_compiler_branch_island): Likewise.
4978 * config/s390/s390.c (s390_va_start): Likewise.
4979 * config/sh/sh.c (sh_va_start): Likewise.
4980 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4982 * config/xtensa/xtensa.c (xtensa_va_start,
4983 xtensa_gimplify_va_arg_expr): Likewise.
4985 * objc/objc-act.c (build_objc_string_object,
4986 build_objc_symtab_template, init_def_list, init_objc_symtab,
4987 init_module_descriptor, generate_static_references,
4988 build_selector_translation_table, get_proto_encoding,
4989 build_typed_selector_reference, build_selector_reference,
4990 build_next_objc_exception_stuff,
4991 build_method_prototype_list_template, generate_descriptor_table,
4992 generate_protocols, build_protocol_initializer,
4993 build_ivar_list_template, build_method_list_template,
4994 build_ivar_list_initializer, generate_ivars_list,
4995 generate_dispatch_table, generate_protocol_list,
4996 build_category_initializer, build_shared_structure_initializer,
4997 generate_shared_structures, handle_impent,
4998 generate_objc_image_info): Likewise.
5000 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5002 * cfglayout.c (duplicate_insn_chain): Remove references to
5003 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5004 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5005 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5006 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5007 and NOTE_INSN_LOOP_CONT.
5008 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5009 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5010 and NOTE_INSN_LOOP_CONT.
5011 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5012 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5014 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5015 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5016 references to removed notes and fields.
5017 (subtract_reg_term, ujump_to_loop_cont): Remove.
5019 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5021 * doc/install.texi: Document that libcpp does not require
5022 Automake any longer. Document that Automake 1.9.1 should
5025 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5027 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5028 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5029 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5030 restructure using C89 features (#elif, #error).
5031 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5032 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5033 * doc/invoke.texi: Remove references to DWARF version 1;
5034 clarify why -gdwarf-2<n> doesn't work.
5036 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5038 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5039 * cfg.c (clear_bb_flags): Don't clear partition setting.
5040 * ifcvt.c (find_if_case_1): Remove ??? comment.
5042 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5045 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5046 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5047 current_function_stdarg in place of sysv_varargs_p.
5048 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5051 2004-08-24 Richard Henderson <rth@redhat.com>
5054 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5055 random codes within CONST.
5057 2004-08-24 James E Wilson <wilson@specifixinc.com>
5059 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5060 -freorder-blocks-and-partition.
5062 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5065 * tree-ssa-threadupdate.c (redirection_data): Make static.
5066 (thread_block): Use ggc_alloc_cleared to allocate struct
5067 redirection_data. Don't free elements in redirection_data.
5069 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5071 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5073 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5075 PR tree-optimization/17016
5076 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5077 number_of_iterations_exit): Use POINTER_TYPE_P instead
5078 of testing for POINTER_TYPE.
5080 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5082 * tree-ssa-loop-ivcanon.c: New file.
5083 * tree-ssa-loop-manip.c (create_iv): New function.
5084 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
5085 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
5086 * cfgloop.c (mark_single_exit_loops): New function.
5087 (verify_loop_structure): Verify single-exit loops.
5088 * cfgloop.h (struct loop): Add single_exit field.
5089 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
5090 (mark_single_exit_loops): Declare.
5091 (tree_num_loop_insns): Declare.
5092 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
5093 (duplicate_loop_to_header_edge): Use it.
5094 * common.opt (fivcanon): New flag.
5095 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
5096 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
5097 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
5098 (bsi_insert_on_edge_immediate): New function.
5099 * tree-flow.h (bsi_insert_on_edge_immediate,
5100 canonicalize_induction_variables, tree_unroll_loops_completely,
5101 create_iv): Declare.
5102 * tree-optimize.c (init_tree_optimization_passes): Add
5103 pass_iv_canon and pass_complete_unroll.
5104 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
5105 * tree-scalar-evolution.c (get_loop_exit_condition,
5106 get_exit_conditions_rec, number_of_iterations_in_loop,
5107 scev_initialize): Use single_exit information.
5108 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
5109 missing assumptions.
5110 (loop_niter_by_eval): Return number of iterations as unsigned
5112 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
5113 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
5114 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
5116 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
5117 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
5118 the defining statement is ready.
5119 * tree-vectorizer.c (vect_create_iv_simple): Removed.
5120 (vect_create_index_for_array_ref, vect_transform_loop_bound):
5122 (vect_transform_loop_bound): Use single_exit information.
5123 (vect_analyze_loop_form): Cleanup bogus tests.
5124 (vectorize_loops): Do not call flow_loop_scan.
5125 * tree.h (may_negate_without_overflow_p): Declare.
5126 * fold-const.c (may_negate_without_overflow_p): Split out from ...
5127 (negate_expr_p): ... this function.
5128 (tree_expr_nonzero_p): Handle overflowed constants correctly.
5129 * doc/invoke.texi (-fivcanon): Document.
5130 * doc/passes.texi: Document canonical induction variable creation.
5132 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5134 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
5135 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5136 using the mode of the operand to decide between them.
5137 * config/mips/mips.md (MOVECC): New mode macro.
5138 (ccreg): New mode attribute.
5139 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
5140 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
5141 (mov[sd]icc): Redefine using :GPR.
5143 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5145 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
5146 (mips_prefetch_cookie): New function.
5147 * config/mips/mips.c (print_operand_address): Fix handling of
5149 (mips_emit_prefetch): Delete.
5150 (mips_prefetch_cookie): New function.
5151 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5152 mode of QImode for the address_operand. Use mips_prefetch_cookie
5153 to calculate the first "pref" operand.
5154 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5155 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5157 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5159 * arm.md: Include predicates.md.
5160 * predicates.md: New file.
5161 * arm.c (s_register_operand, arm_hard_register_operand)
5162 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5163 (arm_immediate_operand, arm_neg_immediate_operand)
5164 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5165 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5166 (offsettable_memory_operand, alignable_memory_operand)
5167 (arm_reload_memory_operand, arm_float_rhs_operand)
5168 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5169 (index_operand, shiftable_operator, logical_binary_operator)
5170 (shift_operator, equality_operator, arm_comparison_operator)
5171 (minmax_operator, cc_register, dominant_cc_register)
5172 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5173 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5174 (const_shift_operand, load_multiple_operation)
5175 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5176 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5177 (cirrus_register_operand, cirrus_fp_register)
5178 (cirrus_shift_const): Delete, replaced with equivalents in
5180 (shift_op): Handle ROTATE.
5181 * arm-protos.h: Delete declarations for above.
5182 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5183 * t-arm (MD_INCLUDES): Add predicates.md.
5184 (s-preds): Depends on MD_INCLUDES.
5186 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5188 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5189 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5190 patterns. Redefine using :GPR. Give the match_operator a mode.
5191 Use '%2' rather than '%z2' for operand 2.
5193 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5195 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5198 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5200 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5201 of internal patterns.
5202 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5204 (tablejump): Use expand_binop to calculate address. Adjust names
5205 of internal patterns.
5206 (tablejump[sd]i): Renamed from tablejump_internal[12].
5208 (tablejump_mips16[12]): Delete.
5210 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5212 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5213 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5214 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5215 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5216 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5218 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5220 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5221 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5223 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5224 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5225 (*branch_equality[sd]i_inverted): Likewise
5226 branch_equality{,_di}_inverted.
5227 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5228 Redefine using :GPR.
5230 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5232 * rtl.def: Reorganize, placing all codes used only in machine
5233 descriptions at the end.
5235 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5236 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5237 rtx_name, rtx_format arrays by direct reference to rtl.def,
5238 first undefining GENERATOR_FILE. Define enum insn_note and
5239 note_insn_name array by direct reference to insn-notes.def.
5240 (adjust_field_rtx_def): Remove local definition of rtx_name.
5241 Use symbolic names for insn notes.
5242 * Makefile.in (gengtype.o): Update dependencies.
5244 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5246 * basic-block.h (struct basic_block_def): Reorder fields to
5247 eliminate interior padding. Remove 'partition' field.
5248 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5249 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5250 (BB_COPY_PARTITION): New macros.
5251 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5252 Replace all references to the 'partition' field of a basic
5253 block with new macros.
5255 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5256 * final.c (final_scan_insn): Don't handle it.
5257 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5258 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5259 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5260 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5262 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5264 * c-decl.c (c_init_decl_processing): Adjust
5265 build_common_tree_nodes call.
5266 * expmed.c (const_mult_add_overflow_p): Use
5267 build_distinct_type_copy.
5268 * stor-layout.c (early_type_list): Remove.
5269 (layout_type): Don't append to early_type_list.
5270 (initialize_sizetypes): Add signed_p argument.
5271 (set_sizetype): Overwrite the stub type nodes directly.
5272 * tree.c (copy_node_stat): Clear a type's value cache here ...
5273 (build_distinct_type): ... not here.
5274 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5275 * tree.h (initialize_sizetypes): Add signed_p argument.
5276 (build_common_tree_nodes): Likewise.
5278 * objc/objc-act.c (get_static_reference): Use
5279 build_variant_type_copy.
5280 (get_protocol_reference): Likewise.
5281 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
5283 2004-08-24 Richard Henderson <rth@redhat.com>
5284 Andrew Pinski <apinski@apple.com>
5286 * gimplify.c (gimplify_array_ref_to_plus): Delete.
5287 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
5290 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
5291 ARRAY_REF also to get to the STRING_CST.
5293 2004-08-24 Paul Brook <paul@codesourcery.com>
5295 * config/arm/arm.c (arm_override_options): Update error message.
5296 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
5297 TARGET_HARD_FLOAT_ABI.
5298 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
5299 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
5301 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5304 * config/m32r.md (movsi_sda): Add SI mode specification to
5307 2004-08-24 Nick Clifton <nickc@redhat.com>
5309 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
5310 of seth_add3_operand.
5312 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5314 * Makefile.in (PROTO_OBJS): Add errors.o.
5315 * protoize.c (fancy_abort): Remove.
5316 * mips-tfile.c (fancy_abort): Add parameters.
5318 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
5320 * doc/trouble.texi (C++ misunderstandings): Fix example code.
5322 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
5324 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
5325 (host-default.o): Add dependency on HOOKS_H.
5326 * config/x-linux: Likewise.
5327 * config/x-solaris: Likewise.
5328 * config/i386/x-mingw32: Likewise.
5329 * config/rs6000/x-darwin: Likewise.
5331 2004-08-23 James E Wilson <wilson@specifixinc.com>
5333 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
5336 2004-08-23 Mark Mitchell <mark@codesourcery.com>
5339 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
5341 2004-08-23 Diego Novillo <dnovillo@redhat.com>
5343 * cfg.c (check_bb_profile): Fix typos.
5344 * function.c (assign_parm_is_stack_parm): Likewise.
5345 * tree-nested.c: Likewise.
5347 2004-08-23 Daniel Jacobowitz <dan@debian.org>
5349 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5351 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
5353 2004-08-23 Eric Christopher <echristo@redhat.com>
5355 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
5356 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
5357 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
5359 * hooks.h: Include machmode.h.
5360 (hook_bool_mode_false): Declare.
5361 * hooks.c (hook_bool_mode_false): Define.
5362 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
5363 * stor-layout.c (layout_type): Ditto.
5364 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
5365 Define to target macro.
5366 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
5367 * config/arm/arm.c: Ditto. Use.
5368 * config/arm/arm.h: Ditto.
5369 * config/arm/arm-protos.h: Ditto.
5370 * config/i386/i386.c: Ditto.
5371 * config/i386/i386.h: Ditto.
5372 * config/rs6000/rs6000.c: Ditto.
5373 * config/rs6000/rs6000.h: Ditto.
5374 * config/sh/sh.c: Ditto.
5375 * config/sh/sh.h: Ditto.
5376 * config/sh/sh-protos.h: Ditto.
5377 * config/sh/sh.md: Use.
5378 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
5379 to TARGET_VECTOR_MODE_SUPPORTED_P.
5381 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
5383 * Makefile.in (BUILD_ERRORS): Set to build-errors.
5384 (errors.o): New target for host.
5385 (build-errors.o): New target for build.
5386 (genobjs): Replace errors.o with build-errors.
5387 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
5388 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
5389 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
5390 (fix-header.o): Add errors.h
5391 * collect2.c (fancy_abort): Add parameters.
5392 * collect2.h (fancy_abort): Don't declare.
5393 * errors.h (fancy_abort): Don't declare.
5394 * errors.c: Include either bconfig.h or config.h.
5395 (fancy_abort): Trim filename.
5396 * fix-header.c (v_fatal, fatal): Remove.
5397 (progname): Remove definition.
5398 (main): Set progname here.
5399 * gcc.c (fancy_abort): Add parameters.
5400 * gcc.h (fancy_abort): Remove declaration.
5401 * gcov.c (fancy_abort): Remove.
5402 * rtl.h (fancy_abort): Don't declare.
5403 (abort): Don't define.
5404 * tree.h (fancy_abort): Don't declare.
5405 (abort): Don't define.
5406 * system.h (fancy_abort): Declare.
5407 (abort): Define to fancy_abort.
5408 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
5410 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
5411 (usize_type, ubitsizetype): Remove.
5412 * stor-layout.c (set_sizetype): Don't initialize usizetype,
5414 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
5416 * tree.h (build_distinct_type_copy): New.
5417 (build_type_copy): ... here. Rename to ...
5418 (build_variant_type_copy): ... here.
5419 * tree.c (build_qualified_type): Rename build_type_copy call.
5420 (build_distinct_type_copy): New, broken out of ...
5421 (build_type_copy): ... here. Rename to ...
5422 (build_variant_type_copy): ... here. Use
5423 build_distinct_type_copy.
5424 (build_common_tree_nodes_2): Rename build_type_copy call.
5425 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
5427 (handle_packed_attribute, handle_unused_attribute,
5428 handle_transparanet_union_attribute, handle_aligned_attribute,
5429 handle_deprecated_attribute): Likewise.
5430 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
5432 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
5433 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
5434 build_distinct_type_copy.
5436 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5438 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
5441 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5443 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
5445 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
5446 formerly unnamed patterns. Redefine using :P for the address. Remove
5447 explicit length attributes.
5449 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5451 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
5453 (single_reachable_address): Use them.
5454 (schedule_sm): Add dump.
5455 (is_call_clobbered_ref): New function.
5456 (determine_lsm_reg): Check whether the reference is call clobbered.
5457 Only work for gimple_reg_type values.
5459 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5461 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
5462 $31 store insns. Redefine using :GPR.
5464 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5466 * config/mips/mips.md (P): New mode macro.
5467 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
5468 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
5469 Add mode attributes.
5471 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5473 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
5474 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
5475 later constants to cover the gap.
5476 (load, store): New mode attributes.
5477 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
5478 Use new unspec constants.
5480 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5482 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
5483 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
5484 to use register_operand rather than uns_arith_operand as the predicate
5485 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
5486 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
5487 Redefine using :GPR. Make same predicate change here. Extend the
5488 commutativity of operands 1 and 2 from the SImode version to the
5490 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
5491 but with no predicate changes.
5492 (*nor[sd]i3): Redefine using :GPR.
5494 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5496 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
5499 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5501 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
5502 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
5503 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
5504 rather than "%z2" (with a fake const0_rtx for operand 2).
5505 (ffs[sd]i2): Redefine using :GPR.
5506 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
5508 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5510 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
5512 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5514 * config/mips/mips.md (any_extend): New code macro.
5515 (u, su): New code attributes.
5516 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
5517 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
5518 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
5519 (*{s,u}mul_acc_di): Redefine using any_extend.
5520 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
5521 to reflect real insn names.
5522 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
5523 with an any_extend template.
5524 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
5527 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5529 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
5530 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
5531 (mul[sd]i3_r4000): Redefine using :GPR.
5532 (mulsi3_mult3): Don't check TARGET_MAD separately.
5533 (muldi3_mult3): Moved after mulsi_mult3.
5535 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5537 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
5538 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
5539 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
5540 (TARGET_GAS, TARGET_MIPS_AS): Delete.
5541 (TARGET_GPWORD): Define to true for n32 on IRIX.
5542 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
5543 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
5544 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
5545 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
5546 (MDEBUG_ASM_SPEC): Delete, folding into...
5547 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
5548 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
5549 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
5550 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
5551 to define asm_abi_default_spec.
5552 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
5553 (TARGET_ASM_SELECT_SECTION): Delete.
5554 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
5555 for non-mips16 code, removing previous workaround for SGI assemblers.
5556 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
5557 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
5558 (override_options): Remove !TARGET_GAS and !have_named_sections code.
5559 (print_operand): Fold TARGET_GAS conditionals into asm strings.
5560 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
5561 ASM_STABS_OP and ASM_STABN_OP.
5562 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
5563 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
5564 (mips_output_function_prologue): Remove !TARGET_GAS code.
5565 (mips_select_rtx_section): Remove !have_named_sections code.
5566 (mips_select_section): Delete.
5567 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
5568 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
5569 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
5570 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
5571 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
5572 * config/mips/windiss.h (ASM_SPEC): Likewise.
5574 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5576 * read-rtl.c (map_value, mapping, macro_group): New structures.
5577 (BELLWETHER_CODE): New macro.
5578 (modes, codes, bellwether_codes): New variables.
5579 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
5580 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
5581 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
5582 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
5583 (add_map_value, initialize_macros): New functions.
5584 (def_hash, def_hash_eq_p): Generalize to anything that points to,
5585 or starts with, a char * field.
5586 (find_macro, read_mapping, check_code_macro): New functions.
5587 (read_rtx_1): New, split out from read_rtx. Handle the new
5588 define_{mode,code}_{macro,attr} constructs. Use find_macro
5589 to parse the name of a code or mode. Use BELLWETHER_CODE to
5590 extract the format and to choose a suitable code for rtx_alloc.
5591 Modify recursive invocations to use read_rtx_1.
5592 (read_rtx): Call initialize_macros. Apply code and mode macros
5593 to the rtx returned by read_rtx_1. Cache everything after the
5594 first macro expansion for subsequent read_rtx calls.
5595 * doc/md.texi: Document new .md constructs.
5596 * config/mips/mips.md (GPR): New mode macro.
5597 (d, si8_di5): New mode attributes.
5598 (any_cond): New code macro.
5599 (add[sd]i3): Redefine using :GPR.
5600 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
5601 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
5602 previously unnamed MIPS16 patterns.
5603 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
5604 lines. Don't match (plus (const_int 0) ...).
5605 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
5606 Use a define_split to generate the addition.
5607 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
5608 (subsi3_internal): Delete.
5609 (*subsi3_extended): Renamed from subsi3_internal_2.
5610 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
5611 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
5612 using an any_cond template.
5614 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5616 * read-rtl.c (read_rtx): Tidy use of format_ptr.
5618 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5620 * read-rtl.c (string_obstack): New file-scope variable.
5621 (read_string, read_quoted_string, read_braced_string)
5622 (read_escape): Remove obstack parameter and use string_obstack instead.
5623 (read_rtx): Remove function-local rtl_obstack and initialize
5624 string_obstack instead. Update call to read_string.
5626 2004-08-22 Andrew Pinski <apinski@apple.com>
5629 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
5630 expression is not constant.
5631 (c_finish_return): Do not go through INDIRECT_REF when looking
5632 for the inner expression of an ADDR_EXPR for warning about.
5634 2004-08-22 Richard Henderson <rth@redhat.com>
5637 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
5638 create new blocks and fall through.
5639 (expand_gimple_basic_block): Update to match.
5641 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
5643 * reload.c (find_reloads_address): Make return value tri-state.
5644 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
5645 (find_reloads): Assume that reloaded addresses match 'o' or
5646 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
5647 returned 1 (not -1). Omit optional reloads for address operands
5648 only if find_reloads_address returned 1 (not -1).
5650 * config/s390/s390.c (legitimize_reload_address): New function.
5651 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
5652 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
5653 legitimize_reload_address.
5655 2004-08-22 Richard Hendersion <rth@redhat.com>
5657 * tree.h (SAVE_EXPR_RESOLVED_P): New.
5658 * gimplify.c (gimplify_save_expr): Use it.
5659 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
5660 on the temporary variable.
5662 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
5664 * fold-const.c (rtl_expr_nonnegative_p): Delete.
5665 * tree.h (rtl_expr_nonnegative_p): Remove.
5667 2004-08-22 Steven Bosscher <stevenb@suse.de>
5669 * config/i386/ppro.md (ppro_complex_insn): Add missing check
5670 for cpu==pentiumpro.
5672 * combine.c (struct reg_stat): Fix comment typo.
5674 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
5676 * c-tree.h (c_sizeof_nowarn): Remove.
5678 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5680 * c-decl.c (set_array_declarator_type): Rename to
5681 set_array_declarator_inner.
5682 (build_c_parm, build_attrs_declarator, build_function_declarator):
5684 (make_pointer_declarator): Call build_attrs_declarator.
5685 * c-tree.h (set_array_declarator_type): Rename to
5686 set_array_declarator_inner.
5687 (build_c_parm, build_attrs_declarator, build_function_declarator):
5689 * c-parse.in (after_type_declarator,
5690 parm_declarator_starttypename, parm_declarator_nostarttypename,
5691 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
5692 firstparm): Use these functions
5694 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5696 * c-decl.c (build_array_declarator, set_array_declarator_type,
5697 start_decl, grokdeclarator, grokparms): Change boolean parameters
5699 * c-tree.h (build_array_declarator, set_array_declarator_type,
5700 start_decl): Update prototypes.
5701 * c-decl.c, c-parse.in: All callers changed.
5703 2004-08-21 Mike Stump <mrs@apple.com>
5705 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
5706 (darwin_fix_and_continue): Likewise.
5707 (darwin_fix_and_continue_switch): Likewise.
5708 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
5709 (darwin_fix_and_continue): Likewise.
5710 (darwin_fix_and_continue_switch): Likewise.
5712 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
5715 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
5716 Remove, merging into ...
5717 (gen_stdcall_or_fastcall_suffix): New function, returning tree
5718 rather than const char*, and accepting additional parameter.
5719 Don't add suffix to '*'-prefixed symbols or variadic functions.
5720 (i386_pe_encode_section_info): Adjust for call to new function.
5721 Call change_decl_assembler_name.
5723 2004-08-20 Mike Stump <mrs@apple.com>
5725 * config/darwin.c (machopic_indirect_data_reference): Mark
5727 * config/386/386.c (darwin_local_data_pic): Add.
5728 (legitimate_constant_p): Reorder so that PLUS handling runs
5729 before darwin_local_data_pic to match the ordering in
5730 legitimate_pic_address_disp_p and so that MINUS runs after
5731 darwin_local_data_pic as otherwise the darwin_local_data_pic
5732 logic can be skipped, which would be very bad.
5733 (legitimate_pic_address_disp_p): Move from from here to
5734 darwin_local_data_pic so it can be reused.
5736 2004-08-21 Alan Modra <amodra@bigpond.net.au>
5738 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
5739 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
5740 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
5741 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
5742 (RS6000_ABI_NAME): Define as "linux".
5743 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
5744 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
5745 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
5746 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
5747 * config/rs6000/rs6000.c (dot_symbols): New global var.
5748 (rs6000_output_function_entry): New function, modified for
5750 (print_operand <case 'z'>): ..extracted from here.
5751 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
5752 (rs6000_output_function_epilogue): Likewise.
5753 (rs6000_elf_declare_function_name): Likewise.
5754 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
5755 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
5756 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
5757 * configure: Regenerate.
5758 * config.in: Regenerate.
5760 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5762 * reload.c (find_reloads_address): Fix thinko in previous change.
5764 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
5767 2004-08-20 Jakub Jelinek <jakub@redhat.com>
5769 PR rtl-optimization/17099
5770 * combine.c (force_to_mode): Check if inner_mask has any bits set
5771 outside of GET_MODE (x) instead of op_mode.
5773 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5775 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
5777 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
5778 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
5779 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
5781 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
5783 * config/arm/t-symbian: New file.
5785 2004-08-20 Andrew Pinski <apinski@apple.com>
5787 * regrename.c (kill_value_regno): ANSIfy.
5789 2004-08-20 Dale Johannesen <dalej@apple.com>
5791 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
5793 2004-08-20 Daniel Jacobowitz <dan@debian.org>
5795 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
5796 (kill_value_regno): New function, derived from kill_value.
5797 (kill_value): Update.
5798 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
5800 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
5802 Fix PR tree-optimization/17111
5803 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
5804 of non-value_handles.
5805 (bitmap_set_contains): All constants are in every set.
5807 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5809 * fold-const.c (round_up, round_down): Use build_int_cst.
5810 Optimize common case.
5812 2004-08-20 Zack Weinberg <zack@codesourcery.com>
5813 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5815 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
5816 one_only_data_section): Rename to som_readonly_data_section,
5817 som_one_only_readonly_data_section and som_one_only_data_section.
5818 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
5819 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
5820 conditional defines.
5821 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
5822 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
5824 (pa_select_section): Use renamed section functions.
5825 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
5826 SOM_READONLY_DATA_SECTION_FUNCTION,
5827 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5828 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
5830 * config/pa/som.h: ... not here.
5831 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5832 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
5833 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5834 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
5835 (READONLY_DATA_SECTION): Use som_readonly_data_section.
5837 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5839 * fold-const.c (int_const_binop): Don't generate non-overflowing
5840 size-types specially.
5841 (fold_convert_const): Likewise.
5843 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
5844 clear cache on copied sizetype.
5846 2004-08-20 Ben Elliston <bje@au.ibm.com>
5848 * configure.ac: Don't escape apostrophe in --enable-coverage help.
5849 * configure: Regenerate.
5851 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
5854 * gcc.c (struct stat input_stat): Don't define if
5855 HOST_LACKS_INODE_NUMBERS
5856 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
5857 than stat to determine if temp file is same as input file.
5858 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
5859 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
5861 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
5863 * configure.ac (mips*-*-*): Print an error if not using GAS.
5864 * configure: Regenerated.
5865 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
5866 comments about buggy MIPSpro assemblers.
5867 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
5868 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
5869 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
5870 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
5871 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
5872 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
5873 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
5874 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
5875 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
5876 of more general IRIX 6 definitions.
5877 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
5878 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
5879 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
5880 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
5881 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5882 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
5883 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
5884 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
5885 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
5886 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
5887 (LINK_SPEC): Move most of definition to iris.h.
5888 (SUBTARGET_LINK_SPEC): New macro.
5889 (IRIX_STARTFILE_SPEC): Fold into...
5890 (STARTFILE_SPEC): ...here.
5891 (IRIX_ENDFILE_SPEC): Fold into...
5892 (ENDFILE_SPEC): ...here.
5893 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
5894 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
5895 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
5896 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
5897 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
5898 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
5899 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
5900 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5901 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
5902 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
5903 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
5904 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
5905 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
5906 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
5907 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
5908 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
5909 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
5910 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
5911 (TARGET_IRIX6): Define to 1.
5912 (DRIVER_SELF_SPECS): Define.
5913 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
5914 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
5915 (SUBTARGET_LINK_SPEC): New macro.
5916 (IRIX_STARTFILE_SPEC): Fold into...
5917 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
5918 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
5919 (LIB_SPEC, LIBGCC_SPEC): Use them.
5920 (LIB_SPEC): Remove !mabi=* case.
5921 (IRIX_ENDFILE_SPEC): Fold into...
5922 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
5923 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
5924 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
5925 (TARGET_IRIX6): New macro.
5926 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
5927 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
5928 (LABEL_AFTER_LOC): Delete.
5929 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
5930 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
5931 (mips_build_builtin_va_list): Check TARGET_IRIX6.
5932 (override_options): Remove TARGET_SGI_O32_AS-related code.
5933 (irix_output_external_libcall): Make static.
5934 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
5936 (mips_file_start): Tidy guard for ABI sections. Remove use of
5937 ABICALLS_ASM_OP; use .abicalls instead.
5938 (mips_output_aligned_decl_common, mips_declare_object_name)
5939 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
5940 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
5941 .globl foo .text directives.
5942 (irix_asm_named_section_1, irix_asm_named_section)
5943 (irix_section_align_entry, irix_section_align_htab)
5944 (irix_orig_asm_out_file, irix_section_align_entry_eq)
5945 (irix_section_align_entry_hash, irix_asm_output_align)
5946 (irix_file_start, irix_section_align_1, copy_file_data)
5947 (irix_file_end, irix_section_type_flags): Delete.
5948 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
5949 Use standard section syntax. Remove protective "jr $31".
5950 (__gcc_fini): Likewise .gcc_fini.
5951 * config/mips/irix-crtn.asm: Adjust sections accordingly.
5952 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
5954 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
5956 (EXTRA_MULTILIB_PARTS): Define.
5957 * config/mips/t-iris6: Remove bogus comment.
5958 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
5959 * config/mips/iris5gas.h, config/mips/iris5gld.h,
5960 config/mips/iris6gas.h, config/mips/iris6gld.h,
5961 config/mips/t-iris5-as, config/mips/t-iris5-gas
5962 config/mips/t-irix-gld: Delete.
5963 * config/mips/iris.h: New file.
5964 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
5966 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
5968 * postreload.c (reload_cse_move2add): Allow any condjump, but check
5969 that the implicit set isn't clobbered in the jump insn.
5971 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5973 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
5974 * optabs.c (init_optabs): Don't check it.
5975 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
5976 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
5978 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
5980 * config/s390/s390.md (s390_warn_framesize_string)
5981 (s390_warn_dynamic_string, s390_stack_size_string)
5982 (s390_stack_guard_string): New global string variables.
5983 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
5984 (s390_stack_guard): New global variables.
5985 (override_options): Added checks for the new options.
5986 (s390_emit_prologue): Emit stack check and trap code and perform
5987 compile time stack size checking.
5989 * config/s390/s390.h (TARGET_OPTIONS): Added new options
5990 "warn-framesize", "warn-dynamicstack", "stack-size" and
5993 * doc/invoke.texi: Added documentation for the new options.
5995 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5997 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
5998 to eliminate warning.
5999 (linear_search_fdes): Declare p as unsigned.
6000 (binary_search_mixed_encoding_fdes): Likewise.
6001 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6002 to eliminate warning.
6003 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6006 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6008 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6009 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6010 instead of one. Check for strictly legitimate address.
6011 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6012 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6014 2004-08-19 Eric Christopher <echristo@redhat.com>
6016 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6017 * langhooks.h (unsave_expr_now): Ditto.
6018 * tree.h (unsave_expr_1): Remove prototype.
6019 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6020 * tree-inline.c (unsave_expr_1): Move here
6021 from tree.c. Make static.
6022 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6023 * tree-sra.c: Fix up for rename.
6024 * tree-ssa-copy.c: Ditto.
6026 * tree.c (unsave_expr_1): Move to tree-inline.c.
6028 2004-08-19 Caroline Tice <ctice@apple.com>
6030 * config/i386/cygming.h (switch_to_section): Fix typo (change
6031 in_unlikely_text_section to in_unlikely_executed_text).
6033 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6035 * vec.h (VEC_lower_bound): New macro.
6037 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6040 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6041 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6042 treat each ABI separately. Deal with n32/n64 complex float arguments.
6043 (function_arg): Add associated complex handling here.
6045 2004-08-19 Richard Henderson <rth@redhat.com>
6047 * config/arm/arm.c (arm_gen_load_multiple): Use
6048 adjust_automodify_address. Take base memory and offset instead
6049 of unchanging/struct/scalar bits.
6050 (arm_gen_store_multiple): Likewise.
6051 (arm_gen_movmemqi): Use adjust_automodify_address.
6052 * config/arm/arm-protos.h: Update decls.
6053 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6054 (store_multiple): Similarly.
6056 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6058 * regclass.c (globalize_reg): Update call_really_used_regs.
6060 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6062 * doc/invoke.texi (integer-share-limit): Document.
6064 * tree.h (TYPE_CACHED_VALUES_P): New.
6065 (TYPE_CACHED_VALUES): New.
6066 (TYPE_ORIG_SIZE_TYPE): Adjust.
6067 * tree.def (INTEGER_CST): Update documentation.
6068 * tree.c: Inlcude params.h.
6069 (build_int_cst): Cache small values.
6070 (build_type_copy): Do not copy the value cache.
6071 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6073 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6074 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6076 * fold-const.c (force_fit_type): Copy value when setting
6078 (int_const_binop): Likewise.
6079 * stor-layout.c: Include params.h
6080 (set_sizetype): Create values cache.
6081 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
6082 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
6083 * params.h (INTEGER_SHARE_LIMIT): New.
6084 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
6086 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
6088 * gimplify.c (gimplify_minimax_expr): Remove.
6089 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
6091 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
6093 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6094 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
6096 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6098 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
6100 2004-08-18 Andrew Pinski <apinski@apple.com>
6102 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
6104 2004-08-18 Mark Mitchell <mark@codesourcery.com>
6106 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
6107 (__aeabi_ul2f): Likewise.
6109 2004-08-18 Richard Henderson <rth@redhat.com>
6111 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
6112 move to rtl completely.
6113 (struct meminsnbuf, xtensa_emit_block_move): Remove.
6114 (xtensa_find_mode_for_size): Remove.
6115 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
6116 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
6118 2004-08-18 Richard Henderson <rth@redhat.com>
6120 * config/mcore/mcore.c (mode_from_align): Remove DImode.
6121 (block_move_sequence): Rewrite to use adjust_address.
6122 (mcore_expand_block_move): Cleanup logic. Accept only operands.
6123 Return boolean indicating success/failure.
6124 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
6125 * config/mcore/mcore.md (movmemsi): Update to match.
6127 2004-08-18 Mike Stump <mrs@apple.com>
6129 * doc/invoke.texi (-mfix-and-continue): Add support for
6130 fast turn around debugging.
6131 (-ffix-and-continue): Likewise.
6132 (-mindirect-data): Likewise.
6133 (-findirect-data): Likewise.
6134 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
6135 (indirect_data): Likewise.
6136 (machopic_data_defined_p): Likewise.
6137 (machopic_output_indirection): Likewise.
6138 (darwin_encode_section_info): Likewise.
6139 (darwin_fix_and_continue): Likewise.
6140 (darwin_fix_and_continue_switch): Likewise.
6141 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
6142 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6143 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
6144 (SUBTARGET_OPTIONS): Likewise.
6145 (darwin_fix_and_continue): Likewise.
6146 (darwin_fix_and_continue_switch): Likewise.
6147 (TARGET_FIX_AND_CONTINUE): Likewise.
6148 * config/rs6000.c (rs6000_emit_prologue): Likewise.
6150 2004-08-19 Steven Bosscher <stevenb@suse.de>
6152 * basic-block.h (struct edge_def): Remove crossing_edge.
6153 (EDGE_CROSSING): New define.
6154 (EDGE_ALL_FLAGS): Update.
6155 * bb-reorder.c (find_traces_1_round, better_edge_p,
6156 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6157 find_jump_block, fix_crossing_conditional_branches,
6158 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6159 Replace all occurences of crossing_edge with an edge flag check
6161 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6162 try_crossjump_bb): Likewise.
6163 * cfglayout.c (fixup_reorder_chain): Likewise.
6164 * cfgrtl.c (force_nonfallthru_and_redirect,
6165 commit_one_edge_insertion): Likewise.
6167 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6168 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6169 * basic-block.h: ...here.
6170 * tree-cfg.c (compute_dominance_frontiers_1,
6171 compute_dominance_frontiers): Move from here...
6172 * cfganal.c: ...to here. Include timevar.h.
6174 2004-08-18 James E Wilson <wilson@specifixinc.com>
6176 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6177 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6179 * config/mips/mips.md (type): Add frdiv.
6180 (divsf3+1, divsf3+2): Change type to frdiv.
6181 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6182 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6184 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6185 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6186 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6187 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6188 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6189 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6190 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6191 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6192 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6193 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6195 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6197 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6199 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6200 get regression tester working again.
6202 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6204 * insn-notes.def, reg-notes.def: New files.
6205 * rtl.h: Use them to define enum insn_note and enum reg_note.
6206 * rtl.c: Use them to define note_insn_name and reg_note_name.
6207 * Makefile.in (RTL_BASE_H): Update.
6209 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6210 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6212 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6214 * arm.c (arm_size_rtx_costs): New function.
6215 (arm_override_options): Use it if optimizing for space.
6217 2004-08-18 Richard Henderson <rth@redhat.com>
6219 * emit-rtl.c (gen_const_mem): New.
6220 * rtl.h (gen_const_mem): Declare.
6221 * expr.c (do_tablejump): Use it.
6222 * varasm.c (force_const_mem): Likewise.
6223 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6224 (machopic_legitimize_pic_address): Likewise.
6225 * config/arm/arm.c (legitimize_pic_address): Likewise.
6226 * config/i386/i386.c (legitimize_pic_address): Likewise.
6227 (legitimize_tls_address): Likewise.
6228 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6229 * config/ia64/ia64.md (load_fptr): Likewise.
6230 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6231 * config/pa/pa.c (legitimize_pic_address): Likewise.
6232 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6233 (rs6000_emit_move): Likewise.
6234 * config/s390/s390.c (legitimize_pic_address): Likewise.
6235 (legitimize_tls_address): Likewise.
6236 * config/s390/s390.md (casesi): Likewise.
6237 * config/sh/sh.c (sh_reorg): Likewise.
6238 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6239 * config/v850/v850.md (casesi): Likewise.
6241 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6242 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6243 use of MEM_READONLY_P.
6245 2004-08-18 Steven Bosscher <stevenb@suse.de>
6247 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6248 Add new postreload-gcse.o.
6249 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6250 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6251 equiv_constant): Use SAFE_HASH instead of safe_hash.
6252 (exp_equiv_p): Export. Add for_gcse argument when comparing
6254 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6255 find_comparison_args, fold_rtx, cse_insn): Update callers.
6256 (hash_rtx): New function derived from old canon_hash and bits
6257 from gcse.c hash_expr_1.
6258 (canon_hash_string): Rename to hash_rtx_string.
6259 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6260 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6261 (cselib_lookup): Update this caller.
6262 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6264 (hash_expr): Call hash_rtx.
6265 (ldst_entry): Likewise.
6266 (expr_equiv_p): Call exp_equiv_p.
6267 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6268 reg_used_on_edge, reg_set_between_after_reload_p,
6269 reg_used_between_after_reload_p, get_avail_load_store_reg,
6270 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6271 get_bb_avail_insn, hash_scan_set_after_reload,
6272 compute_hash_table_after_reload,
6273 eliminate_partially_redundant_loads, gcse_after_reload,
6274 get_bb_avail_insn, gcse_after_reload_main): Remove.
6275 * postreload-gcse.c: New file, reincarnating most of the above.
6276 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
6277 (gcse_after_reload_main): Update prototype.
6278 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
6279 * passes.c (rest_of_handle_gcse2): Use it.
6281 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6283 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
6284 (pass_loop_done): Likewise.
6286 2004-08-18 Andrew Pinski <apinski@apple.com>
6288 * config/rs6000/darwin.md: Delete the altivec patterns which are
6289 handled differently now.
6290 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
6291 (macho_correct_pic_di): Likewise.
6292 (call_indirect_nonlocal_darwin64): Likewise.
6293 Delete the save world/saveFP/saveVec patterns.
6295 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
6296 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6297 * config/rs6000/rs6000.md: Include darwin.md.
6298 (builtin_setjmp_receiver): Add DImode case.
6299 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6302 2004-08-18 Matt Austern <austern@apple.com>
6305 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
6306 * darwin.c (darwin_file_end): Mark file as potentially strippable.
6308 2004-08-18 Richard Henderson <rth@redhat.com>
6310 * alias.c (readonly_fields_p): Remove.
6311 (objects_must_conflict_p): Don't call it.
6312 * tree.h (readonly_fields_p): Remove.
6313 * langhooks.h (struct lang_hooks): Remove honor_readonly.
6314 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
6316 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6318 * tree-dfa.c (add_referenced_var): Only global variables are
6320 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
6321 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
6322 all pointers dereferenced if the statement dereferences them.
6323 (create_name_tags): Do not create memory tags for pointers
6324 that have PT_ANYTHING set.
6325 Also check if PT_VARS is not empty before creating a name tag.
6326 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
6327 variables that share the same alias set with a pointer that
6329 (add_may_alias): Add FIXME comment to remove clobbering
6330 aliased variables and tags.
6331 (replace_may_alias): Likewise.
6332 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
6333 (merge_pointed_to_info): If the original variable has not
6334 points-to information, call set_pt_anything.
6335 (add_pointed_to_var): Do not prevent adding a pointed-to
6336 variable if the pointers is PT_ANYTHING.
6337 If the variable is a global, set PT_GLOBAL_MEM.
6338 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
6339 pointer type only come in PTR+OFFSET flavours.
6340 Always call merge_pointed_to_info on PHI arguments that are
6342 (get_nmt_for): Mark call-clobbered tags whose pointer points
6344 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
6346 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
6348 (add_stmt_operand): Abort if the caller tried to add a killing
6349 definition for a memory tag.
6350 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
6353 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
6355 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
6356 from call_used_regs. Update call_really_used_regs.
6357 (CALL_REALLY_USED_REGISTERS): Define.
6358 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
6359 Replace call_used_regs with call_really_used_regs.
6360 (calc_live_regs, sh_media_register_for_return): Likewise.
6361 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
6362 * sh.md (return_media): Likewise.
6364 2004-08-18 Andrew Pinski <apinski@apple.com>
6366 * config/darwin.c (machopic_legitimize_pic_address): Only set
6367 MEM_READONLY_P in the non TARGET_TOC case.
6369 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6371 * rtl.def (NIL): Delete.
6372 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
6373 Tighten the syntax a little.
6375 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
6376 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
6377 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
6378 * config/i386/predicates.md, config/m32r/m32r.h
6379 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
6380 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
6381 * config/sparc/sparc.h, doc/tm.texi:
6382 Replace all occurrences of NIL with UNKNOWN.
6384 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6386 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
6387 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
6388 sequence inline. Move drop_through_label code into this
6389 block, being the only place it is used. Adjust comments.
6391 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
6393 * config/rs6000/altivec.md: Add new patterns for calls to
6394 save_world/rest_world functions.
6396 * config/rs6000/rs6000-protos.h: (save_world_operation,
6397 restore_world_operation) new declarations.
6399 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
6401 (rs6000_stack_info): Set world_save_p field.
6402 (save_world_operation): New function.
6403 (restore_world_operation): New function.
6404 (compute_save_world_info): New function.
6405 (rs6000_stack_info): Call compute_save_world_info.
6406 (rs6000_emit_prologue): Check for world_save_p and generate
6407 pattern to call save_world for saving all non-volatile and
6409 (rs6000_emit_epilogue): Check for world_save_p and generate
6410 pattern to call rest_world to restore saved registers.
6412 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
6413 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
6414 (rs6000_reg_names): New entries added for save_world_operation and
6415 restore_world_operation.
6417 2004-08-18 Caroline Tice <ctice@apple.com>
6419 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
6420 "-freorder-blocks-and-partition" to the flags used in second
6421 stage of profiledbootstrap.
6422 * bb-reorder.c (push_to_next_round_p): Add new variable,
6423 next_round_is_last; set and use variable to make sure, when
6424 partitioning, that the last trace construction round consists
6425 of all (and only) cold basic blocks.
6426 (rotate_loop): Don't copy blocks that end in a section
6428 (copy_bb): Correctly initialize "partition" of duplicated bb.
6429 (add_unlikely_executed_notes): Add a comment.
6430 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
6431 to make sure, if function contains hot blocks, that the
6432 successors of ENTRY_BLOCK_PTR are hot; also, only look for
6433 crossing edges if the architecture supports named sections.
6434 (mark_bb_for_unlikely_executed_section): Modify to always
6435 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
6436 the basic block note insn.
6437 (fix_crossing_unconditional_branches): Remove extra space.
6438 (fix_edges_for_rarely_executed_code): Modify to only do
6439 partitioning work if the architecture supports named sections.
6440 (reorder_basic_blocks): Modify to only add
6441 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
6442 supports named sections.
6443 * c-common.c (handle_section_attribute): Initialize new global
6444 variable, user_defined_section_attribute, to true if user has
6446 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
6447 forward edges that cross section boundaries.
6448 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
6449 partitioning information if the architecture supports named
6451 * cfgrtl.c (target.h): Add statement to include this.
6452 (rtl_split_block): Make sure newly created bb gets correct
6454 (try_redirect_by_replacing_jump): Make sure redirection isn't
6455 attempting to cross section boundaries.
6456 (force_nonfallthru_and_redirect): Only do partition fix up if
6457 architecture supports named sections.
6458 (rtl_split_edge): Make sure newly created bb ends up in
6460 (commit_one_edge_insertion): Remove code that incorrectly
6461 updated basic block partition; Make sure partition fix up only
6462 happens if architecture supports named sections and it's not
6464 (rtl_verify_flow_info_1): Fix if-condition on test/error
6465 condition that fallthru edges are not allowed to cross section
6467 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
6468 * final.c (final_scan_insn): Remove redundant test from if-statement;
6469 change calls to text_section into calls to function_section; add code
6470 to only to partitioning fix up if architecture supports named
6472 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
6474 (if_convert): Add targetm.have_named_sections to test.
6475 * output.h (unlikely_section_label): Extern declaration for new global
6477 (unlikely_text_section_name): Likewise.
6478 * opts.c (decode_options): If both partitioning and DWARF debugging
6479 are turned on, issue a warning that this doesn't work, and change
6480 partitiong to basic block reordering (without hot/cold partitions).
6481 * passes.c (rest_of_handle_final): Re-set new global variable,
6482 user_defined_section_attribute, to false.
6483 (rest_of_compilation): Change options for calling partitioning
6484 function: Don't call if the user defined the section attribute, and
6485 don't call if DECL_ONE_ONLY is true for the current function.
6486 * predict.c (choose_function_section): Return immediately if we
6487 are doing hot/cold partitioning (i.e. let the basic block partitioning
6488 determine where the function belongs).
6489 * reg-stack.c (emit_swap_insn): Add condition to step over
6490 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6491 * toplev.c (user_defined_section_attribute): New global variable.
6492 * toplev.h (user_defined_section_attribute): Extern declaration
6493 for new global variable.
6494 * varasm.c (unlikely_section_label): New global variable.
6495 (unlikely_text_section_name): New global variable.
6496 (unlikely_text_section): Add code to initialize
6497 unlikely_text_section_name if necessary; modify to use
6498 unlikely_text_section_name and unlikely_section_label; also to use
6499 named_section properly.
6500 (in_unlikely_text_section): Modify to work correctly with
6501 named_section and to use unlikely_text_section_name.
6502 (named_section): Add code to work properly with cold section.
6503 (function_section): Clean up if-statement.
6504 * config/darwin.c (darwin_asm_named_section): Return to original
6505 code, removing use of SECTION_FORMAT_STRING.
6506 * config/arm/pe.h (switch_to_section): Add case for
6507 in_unlikely_executed_text to switch statement.
6508 * config/i386/cygming.h (switch_to_section): Likewise.
6509 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6510 (SECTION_FORMAT_STRING): Likewise.
6511 * config/mcore/mcore.h (switch_to_section): Likewise.
6512 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6513 (SECTION_FORMAT_STRING): Remove.
6515 2004-08-18 Roger Sayle <roger@eyesopen.com>
6517 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
6518 -ffixed-reg safe, by preserving the meanings of zero and one.
6519 (CALL_USED_REGISTERS): Likewise.
6520 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
6522 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
6524 * config/sh/sh.c (split_branches): Check the result of
6526 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
6527 Call rtl_register_cfg_hooks.
6529 2004-08-18 Richard Henderson <rth@redhat.com>
6531 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6532 * alias.c (true_dependence): Update to match new semantics.
6533 (canon_true_dependence, write_dependence_p): Likewise.
6534 (anti_dependence, output_dependence): Update write_dependence_p args.
6535 (unchanging_anti_dependence): Remove.
6536 * calls.c (purge_mem_unchanging_flag): Remove.
6537 (fixup_tail_calls): Don't call it.
6538 (expand_call): Don't add unchanging memory to function usage.
6539 * expr.c (emit_block_move_via_libcall): Likewise.
6540 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
6541 (get_subtarget): Don't use RTX_UNCHANGING_P.
6542 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
6543 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
6544 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
6545 * cse.c (insert): Don't use RTX_UNCHANGING_P.
6546 (cse_insn, canon_hash): Use MEM_READONLY_P.
6547 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
6548 instead of RTX_UNCHANGING_P.
6549 * explow.c (maybe_set_unchanging): Remove.
6550 * expr.h (maybe_set_unchanging): Remove.
6551 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
6552 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
6553 (assign_parm_setup_reg, expand_function_start): Likewise.
6554 * integrate.c (copy_rtx_and_substitute): Likewise.
6555 * ra-rewrite.c (emit_colors): Likewise.
6556 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
6557 (fixup_match_1): Likewise.
6558 * reload1.c (reload, alter_reg): Likewise.
6559 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
6560 not RTX_UNCHANGING_P.
6561 (equiv_init_varies_p): Likewise.
6562 * loop-invariant.c (check_maybe_invariant): Likewise.
6563 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
6564 * loop.c (note_addr_stored): Likewise.
6565 (prescan_loop): Likewise. Don't check function usage for clobbered
6567 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
6568 not RTX_UNCHANGING_P.
6569 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
6570 * varasm.c (force_const_mem): Likewise.
6571 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
6572 * web.c (entry_register): Likewise.
6573 * tree-gimple.h (get_base_address): Move decl ...
6575 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6577 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
6578 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
6579 (alpha_set_memflags): Update to match.
6581 * config/darwin.c (machopic_indirect_data_reference): Set
6582 MEM_READONLY_P instead of RTX_UNCHANGING_P.
6583 (machopic_indirect_call_target): Likewise.
6584 (machopic_legitimize_pic_address): Likewise.
6585 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
6586 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
6587 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
6588 * config/frv/frv.md (symGOT2reg): Likewise.
6589 * config/i386/i386.c (legitimize_pic_address,
6590 legitimize_tls_address, ix86_split_to_parts): Likewise.
6591 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6592 * config/ia64/ia64.md (load_fptr): Likewise.
6593 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6594 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
6595 * config/mcore/mcore.c (block_move_sequence): Likewise.
6596 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
6597 * config/pa/pa.c (legitimize_pic_address): Likewise.
6598 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6599 (rs6000_emit_move): Likewise.
6600 * config/s390/s390.c (legitimize_pic_address): Likewise.
6601 (legitimize_tls_address): Likewise.
6602 * config/s390/s390.md (casesi): Likewise.
6603 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
6604 * config/sh/sh.md (symGOT2reg): Likewise.
6605 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6606 * config/v850/v850.md (casesi): Likewise.
6608 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
6609 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
6610 * config/mips/mips.c (mips_restore_gp): Likewise.
6611 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
6612 * config/sh/sh.c (sh_reorg): Likewise.
6614 2004-08-18 Richard Henderson <rth@redhat.com>
6616 * tree.h (struct tree_decl): Add gimple_formal_temp.
6617 (DECL_GIMPLE_FORMAL_TEMP_P): New.
6618 * gimplify.c (pop_gimplify_context): Clear it.
6619 (lookup_tmp_var): Set it, if is_formal.
6620 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
6621 Use is_gimple_val for VECTOR. Simplify return value.
6622 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
6623 (gimplify_expr): Likewise.
6624 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
6625 is_gimple_tmp_rhs for clarity. Update all callers.
6626 (is_gimple_reg_rhs): Simplify logic.
6627 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
6628 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
6629 (is_gimple_formal_tmp_reg): Similarly.
6630 * tree-gimple.h: Update decls.
6631 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
6632 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
6633 * tree-ssa-live.c (var_union, type_var_init): Likewise.
6635 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
6637 * c4x.c (legitimize_operands): Remove calls to
6638 preserve_subexpressions_p.
6640 2004-08-18 David Edelsohn <edelsohn@gnu.org>
6642 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
6643 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
6645 2004-08-18 Ziemowit Laski <zlaski@apple.com>
6647 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
6648 Objective-C++ extensions.
6649 * gengtype.c (get_file_basename): Match entire subdirectory name
6650 ('cp', 'objc', 'objcp') rather than just its suffix.
6651 (get_base_file_bitmap): Allow for files to belong to more than one
6653 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
6654 used by more than one front-end.
6656 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6658 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
6659 avoid use of preserve_subexpressions_p.
6661 2004-08-17 Richard Henderson <rth@redhat.com>
6664 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
6666 2004-08-17 DJ Delorie <dj@redhat.com>
6668 * doc/extend.texi: Document new xstormy16 attribute.
6670 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
6671 (xstormy16_splittable_below100_or_register): New.
6673 (xstormy16_reorg): New.
6674 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6676 * config/stormy16/stormy16.md (movqi_internal): Make name public.
6677 (movhi_internal): Likewise.
6678 (cbhranchhi): Likewise.
6679 (cbhranchhi_neg): Likewise.
6680 (andhi3): Only allow splittable below100 operands.
6682 (peephole2): New and/zero_extend->and peephole.
6683 (peephole2): New load/ior/save->set1 peephole.
6684 (peephole2): New load/and/save->clr1 peephole.
6685 (bclrx, bclrx2, bclr7, bclr15): New.
6686 (bsetx, bsetx2, bset7, bset15): New.
6688 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
6689 liberal about acceptable 'B' masks.
6691 * config/stormy16/stormy16-protos.h
6692 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6693 xstormy16_below100_operand, xstormy16_below100_or_register,
6694 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6695 (PREDICATE_CODES): Add new predicates.
6697 * config/stormy16/stormy16.c
6698 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6699 xstormy16_below100_operand, xstormy16_below100_or_register,
6700 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6701 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
6702 (xstormy16_legitimate_address_p): Allow below100 symbols.
6703 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
6704 (xstormy16_expand_move): Leave below100 operands as-is.
6705 (xstormy16_encode_section_info): Encode below100 symbols.
6706 (xstormy16_strip_name_encoding): New.
6707 (xstormy16_print_operand): Print 'b' as shift mask.
6708 (xstormy16_attribute_table): Add below100 attributes.
6709 (xstormy16_handle_below100_attribute): New.
6711 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
6712 (XSTORMY16_SECTION_FUNCTION): New.
6713 (EXTRA_SECTION_FUNCTIONS): Define using the above.
6714 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6715 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
6716 (ASM_OUTPUT_LABELREF): Define.
6718 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
6719 (movhi_internal): Add below100 support.
6720 (andhi3): Add below100 support.
6721 (iorhi3): Add below100 support.
6722 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
6724 2004-08-17 James E Wilson <wilson@specifixinc.com>
6726 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
6727 of VOIDmode for comparison code mode.
6728 * config/mips/mips.md: For conditional move patterns, use mode of
6729 first compare operand for comparison mode, instead of VOIDmode.
6731 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
6732 normal and -ffast-math code.
6734 2004-08-17 Mark Mitchell <mark@codesourcery.com>
6737 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
6739 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
6741 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
6743 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
6745 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
6746 for non Darwin targets.
6747 (*call_value_nonlocal_darwin64): Likewise.
6749 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
6751 * config/rs6000/rs6000.c (rs6000_function_value): Check for
6752 altivec mode for altivec return register.
6754 2004-08-17 David Edelsohn <edelsohn@gnu.org>
6756 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
6757 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6758 * config/rs6000/rs6000.md: Include darwin.md.
6759 (builtin_setjmp_receiver): Add DImode case.
6760 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6763 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
6765 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
6767 * tree-vectorizer.h: New File: Same.
6768 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
6769 * common.opt (ftree-vectorize): New flag to enable vectorization.
6770 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
6772 * tree-data-ref.h (init_data_ref): Additional argument.
6773 (array_base_name_differ_p): Moved to tree-data-ref.c.
6774 * tree-data-ref.c (array_base_name_differ_p): Revised.
6775 (initialize_data_dependence_relation): Call array_base_name_differ_p
6776 with an extra argument.
6777 (analyze_all_data_dependences): Same.
6778 (init_data_ref): Additional argument is_read to set DR_IS_READ.
6779 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
6781 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
6782 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
6783 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
6785 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
6786 (tree_ssa_loop_done): Call scev_finalize.
6787 (tree_vectorize): Define the new vectorization pass.
6788 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
6789 size of the vector they support (until support for multiple vector
6790 sizes is added to the vectorizer).
6791 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
6792 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
6793 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
6796 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
6798 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
6800 (generate_protocol_list, handle_impent): Likewise.
6802 2004-08-17 Roger Sayle <roger@eyesopen.com>
6804 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
6805 ensure that call_used_regs is a superset of both fixed_regs and
6806 call_really_used_regs.
6808 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
6811 * arm.md (addsi3_cbranch_scratch): Correct case labels.
6813 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6816 * fold-const.c (fold): Check for integer operand when
6817 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
6818 Pinski <pinskia@physics.uc.edu>.
6820 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6822 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
6823 No need to check if in a cross configuration.
6824 * configure: Regenerate.
6826 * calls.c (precompute_register_parameters):
6827 Inline preserve_subexpressions_p ().
6828 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
6829 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
6831 * expr.c (get_subtarget): Likewise.
6832 * rtl.h (preserve_subexpressions_p): Remove.
6833 * stmt.c (preserve_subexpressions_p): Remove.
6835 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
6836 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
6837 Abort on gimplified cases.
6839 2004-08-16 James E Wilson <wilson@specifixinc.com>
6841 * tree.h (VECTOR_FLOAT_TYPE_P): New.
6842 (FLOAT_TYPE_P): Use it.
6843 * c-typeck.c (build_binary_op): After convert calls, check for
6844 check for ERROR_MARK operands.
6846 2004-08-16 Zack Weinberg <zack@codesourcery.com>
6848 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
6849 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
6850 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
6851 (genobjs static pattern rule): Remove %.c dependency.
6852 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
6853 Rename rules; delete commands; fix dependencies.
6854 (mostlyclean): Do not delete temporary source copies.
6855 * configure.ac: Delete all references to BUILD_PREFIX and
6857 * configure: Regenerate.
6859 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
6860 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
6861 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
6862 with #ifndef GENERATOR_FILE so that nothing from those headers
6865 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
6867 2004-08-16 Adam Nemet <anemet@lnxw.com>
6869 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
6871 2004-08-16 Andrew Pinski <apinski@apple.com>
6873 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
6874 extraneous semicolon.
6876 2004-08-16 Devang Patel <dpatel@apple.com>
6878 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
6879 * print-tree.c (print_node): Print DECL_PRESERVE_P.
6880 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
6881 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
6882 * target.h (struct gcc_target): New member, mark_decl_preserved.
6883 * hooks.c (hook_void_charptr): Rename to ...
6884 (hook_void_constcharptr): ... new name.
6885 * hooks.h (hook_void_charptr): Rename to ..
6886 (hook_void_constcharptr): ... new name.
6887 * tree.h (DECL_PRESERVE_P): New #define.
6888 (struct tree_decl): New member, preserve_flag.
6889 * varasm.c (assemble_start_function): Mark decl preserved.
6890 (assemble_variable): Same.
6891 * darwin.c (darwin_mark_decl_preserved): New function.
6892 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
6893 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
6894 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
6896 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
6898 * c-decl.c (grokdeclarator): Allow for function definition where
6899 innermost declarator has attributes.
6901 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
6903 * except.c (get_exception_filter, build_post_landing_pads,
6904 dw2_build_landing_pads): Use target-specific mode for 'filter'.
6905 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
6906 * target.h (eh_return_filter_mode): New field added.
6907 * targhooks.c (default_eh_return_filter_mode): Defined.
6908 * targhooks.h (default_eh_return_filter_mode): Declared.
6909 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
6911 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6913 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
6914 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
6915 * configure: Regenerate.
6917 2004-08-16 Stan Shebs <shebs@apple.com>
6919 Basic support for 64-bit Darwin.
6920 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6921 (machopic_legitimize_pic_address): Similarly, plus use Pmode
6923 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
6924 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
6925 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
6926 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
6927 (PROCESSOR_DEFAULT64): Define.
6928 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
6930 * config/rs6000/rs6000.md: Include darwin.md.
6931 (builtin_setjmp_receiver): Add DImode case.
6932 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
6934 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
6935 (rs6000_emit_move): Add DImode case to Darwin bits.
6936 (machopic_output_stub): Use .quad if 64-bit.
6937 * invoke.texi: Document -m32 and -m64.
6939 2004-08-16 Janis Johnson <janis187@us.ibm.com>
6941 * doc/extend.texi (AltiVec builtins): Document additional differences
6942 from the Motorola AltiVec PIM.
6944 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6946 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
6947 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
6948 (struct tree_common): Update public_flag documentation.
6950 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6952 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6953 Check for artificial variables, not is_gimple_tmp_var.
6954 * tree-ssa-live.c (var_union): Likewise.
6956 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6958 * calls.c (load_register_parameters): Remove spurious FIXME token.
6960 2004-08-15 Ziemowit Laski <zlaski@apple.com>
6962 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
6963 (c-lang.o): Depend on c-objc-common.h.
6964 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
6965 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
6966 * c-lang.c: Include c-objc-common.h.
6967 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
6968 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
6969 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
6970 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
6971 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
6972 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
6973 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
6974 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
6975 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
6976 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
6977 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
6978 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6979 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
6980 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
6981 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
6982 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
6983 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
6984 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6985 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
6986 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
6987 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
6988 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
6989 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
6990 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
6991 Move to c-objc-common.h.
6992 * c-objc-common.c: Include c-objc-common.h.
6993 * c-objc-common.h: New file.
6995 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
6996 Andrew Pinski <pinskia@physics.uc.edu>
6999 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7002 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7004 * tree.h (build_int_cst): New.
7005 (build_int_2): Remove.
7006 * tree.c (build_int_2): Remove.
7007 (build_int_cst): New.
7008 (make_vector_type, build_common_tree_nodes,
7009 build_common_tree_nodes_2): Use build_int_cst.
7010 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7011 expand_builtin_strpbrk, expand_builtin_fputs,
7012 build_string_literal, expand_builtin_printf,
7013 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7014 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7015 fold_builtin_isdigit, simplify_builtin_strstr,
7016 simplify_builtin_strpbrk, fold_builtin_fputs,
7017 simplify_builtin_sprintf): Use build_int_cst.
7018 * c-common.c (start_fname_decls, fix_string_type,
7019 c_common_nodes_and_builtins, c_init_attributes,
7020 shorten_compare): Likewise.
7021 * c-decl.c (complete_array_type,
7022 check_bitfield_type_and_width): Likewise.
7023 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7024 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7025 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7026 * c-typeck.c (really_start_incremental_init, push_init_level,
7027 set_nonincremental_init_from_string): Likewise.
7028 * calls.c (load_register_parameters): Likewise.
7029 * convert.c (convert_to_pointer): Likewise.
7030 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7031 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7033 * except.c (init_eh, assign_filter_values, assign_filter_values):
7035 * expmed.c (store_fixed_bit_field, extract_bit_field,
7036 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7037 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7038 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7039 * expr.c (convert_move, emit_group_load, emit_group_store,
7040 expand_assignment, store_constructor, store_field,
7041 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7042 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7043 invert_truthvalue, optimize_bit_field_compare,
7044 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7045 fold_div_compare, fold, fold_read_from_constant_string,
7046 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7047 * function.c (assign_parm_setup_block): Likewise.
7048 * stmt.c (shift_return_value, expand_end_case_type,
7049 estimate_case_costs): Likewise.
7050 * stor-layout.c (layout_type, initialize_sizetypes,
7051 set_min_and_max_values_for_integral_type): Likewise.
7052 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7053 reset_evolution_in_loop): Likewise.
7054 * tree-chrec.h (build_polynomial_chrec): Likewise.
7055 * tree-complex.c (build_replicated_const): Likewise.
7056 * tree-eh.c (honor_protect_cleanup_actions,
7057 lower_try_finally_onedest, lower_try_finally_copy,
7058 lower_try_finally_switch): Likewise.
7059 * tree-mudflap.c (mf_build_string, mx_register_decls,
7060 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7061 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7062 * tree-pretty-print.c (dump_generic_node): Likewise.
7063 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7065 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7066 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7067 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7070 * config/alpha/alpha.c (alpha_initialize_trampoline,
7071 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7072 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7073 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7074 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7075 * config/i860/i860.c (i860_va_start): Likewise.
7076 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7077 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7078 mips_gimplify_va_arg_expr): Likewise.
7079 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7080 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7081 add_compiler_branch_island): Likewise.
7082 * config/s390/s390.c (s390_va_start): Likewise.
7083 * config/sh/sh.c (sh_va_start): Likewise.
7084 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7086 * config/xtensa/xtensa.c (xtensa_va_start,
7087 xtensa_gimplify_va_arg_expr): Likewise.
7089 * objc/objc-act.c (build_objc_string_object,
7090 build_objc_symtab_template, init_def_list, init_objc_symtab,
7091 init_module_descriptor, generate_static_references,
7092 build_selector_translation_table, get_proto_encoding,
7093 build_typed_selector_reference, build_selector_reference,
7094 build_next_objc_exception_stuff,
7095 build_method_prototype_list_template, generate_descriptor_table,
7096 generate_protocols, build_protocol_initializer,
7097 build_ivar_list_template, build_method_list_template,
7098 build_ivar_list_initializer, generate_ivars_list,
7099 generate_dispatch_table, generate_protocol_list,
7100 build_category_initializer, build_shared_structure_initializer,
7101 generate_shared_structures, handle_impent,
7102 generate_objc_image_info): Use build_int_cst.
7104 2004-08-15 Ben Elliston <bje@au.ibm.com>
7106 * vec.h: Comment improvements.
7108 2004-08-14 Roger Sayle <roger@eyesopen.com>
7110 * c-common.c (shorten_compare, pointer_int_sum,
7111 c_common_truthvalue_conversion, boolean_increment): Replace calls
7112 to build with calls to buildN.
7113 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
7114 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
7115 gimplify_switch_stmt): Likewise.
7116 * c-typeck.c (default_function_array_conversion,
7117 build_component_ref, build_array_ref, build_function_call,
7118 pointer_diff, build_unary_op, build_conditional_expr,
7119 build_compound_expr, build_modify_expr, c_finish_goto_label,
7120 c_finish_goto_ptr, c_finish_return, c_finish_loop,
7121 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
7122 build_binary_op): Likewise.
7124 2004-08-15 Steven Bosscher <stevenb@suse.de>
7126 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
7128 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7130 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
7131 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
7132 * fixinc/fixincl.x: Rebuilt.
7134 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
7136 * config/mips/mips-protos.h (mips_symbolic_constant_p)
7137 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
7138 (mips_small_data_pattern_p): Declare.
7139 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
7140 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7141 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
7142 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
7143 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
7144 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
7145 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
7146 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
7147 (pc_or_label_operand, call_insn_operand, move_operand)
7148 (consttable_operand, symbolic_operand, general_symbolic_operand)
7149 (global_got_operand, local_got_operand, stack_operand)
7150 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7151 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7152 (mips_small_data_pattern_p): Replace previous small_data_pattern
7153 predicate. Turn into a bool () (rtx) function.
7154 * config/mips/predicates.md: New file.
7155 * config/mips/mips.md: Include it. Use the target-independent
7156 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7157 trap_comparison_operator and equality_op to equality_operator.
7158 Replace uses of small_int with the equivalent const_arith_operand.
7159 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7160 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7161 to fcc_reload_operand.
7162 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7164 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7166 PR libstdc++/17005 partial fix.
7167 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7168 except when generating ANSI/C89 code.
7170 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7172 * c-common.c (shorten_compare): Use force_fit_type directly.
7174 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7175 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7176 Dave Korn <dk@artimi.com>
7178 * doc/install.texi (Building): Avoid duplicate reference to GNU
7180 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7182 2004-08-14 Richard Henderson <rth@redhat.com>
7184 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7185 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7187 2004-08-13 Richard Henderson <rth@redhat.com>
7189 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7190 for constant_call_address_operand.
7191 (call_value_pop_1, call_value_1): Likewise.
7192 (sibcall_value_1, call_value_1_rex64): Likewise.
7194 2004-08-13 James E Wilson <wilson@specifixinc.com>
7196 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7197 Correct mode from SFmode to DFmode.
7199 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7201 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7202 __cstring_object and __image_info sections with the no_dead_strip
7205 2004-08-13 Roger Sayle <roger@eyesopen.com>
7206 David Billinghurst <David.Billinghurst@riotinto.com>
7208 PR libgfortran/15930
7209 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7210 * fixinc/fixincl.x: Regenerate.
7211 * fixinc/tests/base/internal/math_core.h: New file.
7213 2004-08-13 Richard Henderson <rth@redhat.com>
7215 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7216 (dbxout_function_end): Remove ifdefs for it.
7217 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7219 2004-08-13 Richard Henderson <rth@redhat.com>
7221 * Makefile.in (insn-preds.o): Depend on TREE_H.
7222 * genpreds.c (write_insn_preds_c): Include tree.h.
7223 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7224 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7225 const48_operand, and_operand, or_operand, mode_width_operand,
7226 mode_mask_operand, mul8_operand, const0_operand,
7227 hard_fp_register_operand, hard_int_register_operand,
7228 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7229 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7230 global_symbolic_operand, call_operand, symbolic_operand,
7231 dtp16_symbolic_operand, dtp32_symbolic_operand,
7232 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7233 gottp_symbolic_operand, alpha_comparison_operator,
7234 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7235 signed_comparison_operator, alpha_fp_comparison_operator,
7236 divmod_operator, fix_operator, aligned_memory_operand,
7237 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7238 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7239 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7240 (reg_or_const_int_operand): Remove. Replace all users with
7241 reg_or_cint_operand.
7242 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7243 (resolve_reload_operand): Split out of aligned_memory_operand.
7244 * config/alpha/alpha-protos.h: Update for exports.
7245 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7246 * config/alpha/alpha.md: Include predicates.md.
7247 * config/alpha/predicates.md: New file.
7249 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7251 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7252 fields with a pointer to the instruction definition.
7253 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7254 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7255 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7256 (write_attr_case, write_const_num_delay_slots): Write the name of
7257 an insn next to its case statement.
7258 * genoutput.c (data): Add a filename field.
7259 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7260 (output_insn_data): Print the location of each insn definition.
7261 * genrecog.c (write_action): Print the name of an insn above
7262 the statement that returns its code.
7264 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7266 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7267 * config/libgloss.h: Likewise.
7268 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7269 * c4x/c4x-modes.def: Likewise.
7270 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7271 (c4x_rptb_nop_p): Likewise.
7272 (c4x_rptb_valid_p): Likewise.
7273 (c4x_rptb_insert): Likewise.
7274 (c4x_address_conflict): Likewise.
7275 * config/c4x/c4x.md: Likewise.
7276 * config/frv/frv.md: Likewise.
7277 * config/i386/athlon.md: Likewise.
7278 * config/i386/i386.md: Likewise.
7279 * config/i386/predicates.md: Likewise.
7280 * config/ia64/ia64.c: Likewise.
7281 * config/ia64/itanium1.md: Likewise.
7282 * config/ia64/itanium2.md: Likewise.
7283 * config/iq2000/iq2000.md: Likewise.
7284 * config/mcore/mcore.c: Likewise.
7285 * config/mips/mips.c: Likewise.
7286 * config/mips/r3900.h: Likewise.
7287 * config/mips/sb1.md: Likewise.
7288 * config/pa/milli64.S: Likewise.
7289 * config/pa/pa.c: Likewise.
7290 * config/pa/pa.h: Likewise.
7291 * config/rs6000/8540.md: Likewise.
7293 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
7295 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
7297 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7299 * sh.md (cbranch define_delay) Use cond_delay_slot for
7300 non-anulled condition too.
7302 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7304 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
7305 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7306 any_parallel_operand, lmw_operation, stmw_operation,
7307 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
7308 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
7309 any_parallel_operand.
7310 (return_and_restore_fpregs_{si,di}): Same.
7312 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7314 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
7315 if pred->singleton != PARALLEL, issue a warning and pretend it was.
7316 Also issue a warning for any predicate we don't know about.
7318 2004-08-12 Richard Henderson <rth@redhat.com>
7320 * config/i386/i386.c (internal_label_prefix): Export.
7321 (internal_label_prefix_len, struct ix86_address,
7322 ix86_decompose_address, maybe_get_pool_constant,
7323 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
7324 memory_address_length): Export.
7325 (any_fp_register_operand, fp_register_operand,
7326 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
7327 x86_64_general_operand, x86_64_szext_general_operand,
7328 x86_64_nonmemory_operand, x86_64_movabs_operand,
7329 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7330 x86_64_zext_immediate_operand, const_int_1_31_operand,
7331 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
7332 tls_symbolic_operand, global_dynamic_symbolic_operand,
7333 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
7334 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
7335 constant_call_address_operand, const0_operand, const1_operand,
7336 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
7337 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
7338 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
7339 general_no_elim_operand, nonmemory_no_elim_operand,
7340 index_register_operand, q_regs_operand, flags_reg_operand,
7341 non_q_regs_operand, zero_extended_scalar_load_operand,
7342 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
7343 ix86_comparison_operator, ix86_carry_flag_operator,
7344 fcmov_comparison_operator, promotable_binary_operator,
7345 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
7346 mult_operator, div_operator, arith_or_logical_operator,
7347 memory_displacement_operand, cmpsi_operand, long_memory_operand,
7348 aligned_operand): Move to predicates.md as define_predicates.
7349 (tls_symbolic_operand_1): Remove.
7350 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
7351 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
7352 (legitimize_address): Merge tls_symbolic_operand contents.
7353 (ix86_expand_move): Likewise.
7354 * config/i386/i386-protos.h: Update for exports.
7355 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
7356 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
7357 * config/i386/i386.md: Include predicates.md.
7358 * config/i386/predicates.md: New file.
7360 2004-08-13 Mark Mitchell <mark@codesourcery.com>
7363 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
7365 (i386_pe_mark_dllimport): Likewise.
7366 (i386_pe_encode_section_info): Likewise, when overriding
7367 dllimport attribute.
7369 2004-08-12 Geoffrey Keating <geoffk@apple.com>
7371 * configure.ac: When testing for flex, nm, ar, and bison, check
7372 that they will actually be built.
7373 * configure: Regenerate.
7375 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
7377 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
7378 (MOVE_MAX_PIECES): Define.
7380 2004-08-12 Devang patel <dpatel@apple.com>
7382 * dbxout.c (dbxout_begin_prologue): New function.
7383 (dbx_debug_hooks): Use new begin prologue hook.
7384 (dbxout_function_end): Emit N_ENSYM.
7385 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
7387 2004-08-12 Janis Johnson <janis187@us.ibm.com>
7389 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
7392 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
7395 * doc/extend.texi (AltiVec builtins): Fix description for recent
7396 changes. Update operation list to match current support.
7398 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
7400 * config/s390/s390.c (struct s390_frame_layout): New struct as element
7401 of struct machine_function.
7402 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
7404 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
7406 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
7407 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
7408 (s390_frame_area, s390_register_info): New functions.
7409 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
7411 (s390_return_addr_rtx, s390_return_address_offset)
7412 (s390_va_start, s390_gimplify_va_arg)
7413 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
7415 (s390_frame_info): Functionality partly moved to s390_register_info.
7416 Made adaptions for new stack layout.
7417 (save_gprs, restore_gprs): Changed meaning of second parameter and
7418 adapted all callers.
7420 * config/s390/s390.h (s390_backchain_string): New global variable.
7421 (MASK_BACKCHAIN): Removed definition.
7422 (TARGET_BACKCHAIN): Changed check.
7423 (TARGET_KERNEL_BACKCHAIN): New macro.
7424 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
7425 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
7427 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
7429 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
7430 as condition. Adjusted for new stack layout.
7432 * doc/invoke.texi: Added documentation for new option
7433 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
7436 2004-08-12 Paul Brook <paul@codesourcery.com>
7438 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
7439 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
7441 2004-08-12 David Daney <ddaney@avtrex.com>
7443 * java/gcj.texi: Add subsection on signal usage.
7445 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7447 * expr.c (move_by_pieces): Set alignment for move to minimum of
7448 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
7449 alignment, but not less than the original alignment.
7450 (move_by_pieces_ninsns): Same.
7451 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
7452 (store_by_pieces_1): Same.
7454 2004-08-12 Diego Novillo <dnovillo@redhat.com>
7456 PR tree-optimization/16867
7457 * tree.c (is_global_var): New function.
7458 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
7460 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
7462 (is_global_var): Declare.
7463 * tree-dfa.c (dump_variable): Display global and addressable
7465 (add_referenced_var): Clarify documentation when marking
7466 variables call-clobbered.
7467 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
7468 instead of needs_to_live_in_memory.
7469 (mark_call_clobbered): If the variable is a tag, mark it
7471 * tree-gimple.c (is_gimple_reg): Don't check for
7473 (is_gimple_non_addressable): Likewise.
7474 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
7475 needs to be marked call-clobbered.
7476 (setup_pointers_and_addressables): Call is_global_var instead
7477 of needs_to_live_in_memory.
7478 * tree-ssa-dce.c (need_to_preserve_store): Remove.
7479 Update all users with is_global_var.
7480 (mark_stmt_if_obviously_necessary): Fix processing of aliased
7481 stores. Don't check the virtual definitions. Rather, check
7482 whether the store is going into global memory.
7483 (find_obviously_necessary_stmts): Get the symbol from the PHI
7485 * tree-ssa-operands.c (get_call_expr_operands): Do not add
7486 clobbering may-defs if the call does not have side effects.
7488 2004-08-12 Jakub Jelinek <jakub@redhat.com>
7491 * output.h (default_function_rodata_section,
7492 default_no_function_rodata_section): New prototypes.
7493 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
7494 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7495 (TARGET_ASM_OUT): Add it.
7496 * varasm.c (default_function_rodata_section,
7497 default_no_function_rodata_section): New functions.
7498 * final.c (final_scan_insn): Call
7499 targetm.asm_out.function_rodata_section instead of
7500 readonly_data_section.
7501 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7502 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7503 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7504 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7506 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7507 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7509 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7511 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7512 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7513 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
7515 2004-08-12 Paul Brook <paul@codesourcery.com>
7517 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
7519 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
7522 2004-08-12 Ben Elliston <bje@au.ibm.com>
7525 * config/rs6000/altivec.h: Change vector to __vector throughout.
7526 (Except for the `vector' macro itself).
7528 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7530 * genpreds.c: Add capability to generate predicate bodies as
7531 well as function prototypes. Write function prototypes for
7532 the generic predicates too.
7533 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
7534 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
7535 (write_match_code, write_predicate_expr, write_one_predicate_function)
7536 (parse_option): New functions.
7537 (output_predicate_decls): Delete.
7538 (main): Read the machine description, process DEFINE_PREDICATE or
7539 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
7542 * genrecog.c (struct decision_test): Replace index with
7543 struct pred_data pointer.
7544 (next_index): Remove, unused.
7545 (pred_table, preds, special_mode_pred_table): Delete.
7546 (compute_predicate_codes, process_define_predicate): New functions.
7547 (validate_pattern, add_to_sequence, write_switch): Update for
7548 new data structures.
7549 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7550 Check both error_count and have_error.
7552 * gensupport.c (in_fname, first_predicate): New globals.
7553 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
7554 (predicate_table, last_predicate, old_pred_table)
7555 (old_special_pred_table): New statics.
7556 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
7557 (add_predicate, init_predicate_table): New functions.
7558 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7559 (init_md_reader_args_cb): Use the global in_fname. No need to zero
7560 it or max_include_len. Call init_predicate_table.
7561 (read_rtx): Run the predicate queue after the attribute queue
7562 but before all the others.
7563 * gensupport.h (in_fname, struct pred_data, first_predicate)
7564 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
7565 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
7566 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
7567 * dummy-conditions.c: Don't include bconfig.h, system.h,
7568 coretypes.h, tm.h, or system.h. Do include stddef.h.
7569 Duplicate declaration of struct c_test from gensupport.h.
7571 * Makefile.in (OBJS-common): Add insn-preds.o.
7572 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
7573 (insn-preds.c, insn-preds.o): New rules.
7574 (s-preds): Also generate insn-preds.c.
7575 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
7576 Update dependencies.
7577 (print-rtl.o, print-rtl1.o): Correct dependencies.
7579 * recog.h: Delete prototypes of predicate functions.
7581 * doc/md.texi (Predicates): New section with complete
7582 documentation of operand/operator predicates. Remove some
7583 incomplete documentation of predicates from other places.
7584 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
7585 PREDICATE_CODES; indicate that both are deprecated in favor
7586 of define_predicate/define_special_predicate.
7588 * config/ia64/ia64.c: All predicate function definitions moved
7590 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
7591 (ia64_expand_load_address, ia64_expand_move):
7592 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
7594 * config/ia64/ia64.md: All predicates now defined here.
7595 (symbolic_operand): Is now a special predicate.
7597 * config/ia64/ia64.h: Declare ia64_section_threshold.
7598 (PREDICATE_CODES): Delete.
7600 2004-08-12 Richard Henderson <rth@redhat.com>
7602 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
7603 * c-semantics.c (add_stmt): Set it.
7604 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
7605 before instantiating a variable sized type.
7607 2004-08-12 Richard Henderson <rth@redhat.com>
7609 * stor-layout.c (round_up, round_down): Move ...
7610 * fold-const.c (round_up, round_down): ... here. Use
7611 multiple_of_p to avoid any arithmetic at all.
7613 2004-08-12 Richard Henderson <rth@redhat.com>
7615 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
7616 (gimplify_init_ctor_preeval_1): New.
7617 (gimplify_init_ctor_preeval): New.
7618 (gimplify_init_ctor_eval): New.
7619 (gimplify_init_constructor): Use them. Always gimplify the LHS
7622 2004-08-12 Ziemowit Laski <zlaski@apple.com>
7624 (This patch is part of merge of objc-improvements-branch
7627 * doc/frontends.texi: Mention Objective-C++ in addition to
7629 * doc/install.texi: Add 'obj-c++' to list of configurable
7631 * doc/invoke.texi: Rename Objective-C option headings to
7632 indicate they also apply to Objective-C++. List file
7633 extensions for Objective-C++ sources. Mention that
7634 ObjC and ObjC++ compilations may also use C and C++ options,
7635 respectively. Point users to doc/standards.texi for
7636 further info on ObjC and ObjC++.
7637 * doc/sourcebuild.texi: Mention the objcp/ directory and
7638 the Objective-C++ sources it contains.
7639 * doc/standards.texi: Update link to Apple ObjC site;
7640 add link to gcc readings.html WWW doc.
7642 2004-08-12 Alan Modra <amodra@bigpond.net.au>
7644 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
7645 and 2004-07-14 changes.
7647 2004-08-12 Paul Brook <paul@codesourcery.com>
7649 * doc/invoke.texi: Fix typo.
7651 2004-08-11 Devang Patel <dpatel@apple.com>
7653 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
7654 and -no_dead_strip_inits_and_terms.
7656 * doc/invoke.texi (Darwin Options): Document -dead_strip and
7657 -no_dead_strip_inits_and_terms.
7659 2004-08-11 Paul Brook <paul@codesourcery.com>
7661 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
7662 (arm_load_pic_register): ... to this.
7663 * config/arm/arm.c (arm_finalize_pic): Rename ...
7664 (arm_load_pic_register): ... to this. Always output insns at the
7665 current location. Load via low reg in thumb mode.
7666 (arm_expand_prologue): Call arm_load_pic_register.
7667 (thumb_expand_prologue): Ditto.
7668 * config/arm/arm.h (FINALIZE_PIC): Remove.
7669 * config/arm/arm.md (builtin_setjmp_receiver): Call
7670 arm_load_pic_register.
7672 2004-08-11 Paul Brook <paul@codesourcery.com>
7674 * arm.c (thumb_force_lr_save): Add prototype.
7675 (thumb_compute_save_reg_mask): New function.
7676 (thumb_find_work_register): New function.
7677 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
7678 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
7679 Don't clobber r3 when removing pretend args.
7680 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
7681 (thumb_output_function_prologue): Use new functions.
7682 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
7683 * arm.h (THUMB_REG_PUSHED_P): Remove.
7685 2004-08-11 James E Wilson <wilson@specifixinc.com>
7687 PR rtl-optimization/16490
7688 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
7689 global_live_at_end for new basic block if already set for other blocks.
7691 2004-08-11 David Edelsohn <edelsohn@gnu.org>
7693 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
7695 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
7696 (mfcr rlwinm rlwinm patterns): Set length to 12.
7698 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
7700 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
7701 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
7702 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
7703 (start_ssa_stmt_operands): Delete.
7704 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
7705 struct stmt_operands_d.
7706 (build_ssa_operands): New extern entry point.
7707 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
7708 building code, replace with create_ssa_artficial_load_stmt().
7709 * tree-ssa-operands.c (struct voperands_d): Delete.
7710 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
7711 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
7712 (free_uses, free_defs, free_vuses, free_v_may_defs,
7713 free_v_must_defs): Remove dealloc parameter.
7714 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
7715 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
7716 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
7717 vector comparisons, ssa_name reuse, and allocations here.
7718 (verify_start_operands): Delete.
7719 (finalize_ssa_stmt_operands): Set new operands by calling finalize
7721 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
7722 (append_def, append_usei): Simplify to simple accumulation.
7723 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
7724 duplicates and simple accumulation.
7725 (free_ssa_operands): Free vectors in a stmt_operand structure.
7726 (build_ssa_operands): New. Create a new stmt_operand structure from
7727 a stmt and an old set of stmt_operands.
7728 (get_stmt_operands): Simplify and call build_ssa_operands.
7729 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
7730 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
7731 add_call_read_ops): Don't pass prev_vops around anymore.
7732 (note_addressable): Return if no stmt annotation.
7733 (copy_virtual_operands): Access v_may_def operands through a struct.
7734 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
7735 hash tables without treating the stmt as a real stmt.
7736 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
7737 v_may_def def and use through a struct instead of 2 array elements.
7738 (struct v_may_def_optype_d): Use v_may_def_operand_type.
7739 (struct stmt_operands_d): New. Struct for storing all operand vectors.
7741 2004-08-11 Nick Clifton <nickc@redhat.com>
7743 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
7744 this funciton's behaviour. Return true when the current function
7745 has a section attribute and -mlong-calls is in effect.
7746 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
7747 short-call marker when -mlong-calls is in effect and the function
7748 has a section attribute.
7750 2004-08-10 Zack Weinberg <zack@codesourcery.com>
7752 * stmt.c (expand_return): If asked to return the RESULT_DECL,
7753 just call expand_value_return on result_rtl.
7755 2004-08-10 Richard Henderson <rth@redhat.com>
7757 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
7758 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
7759 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
7760 (add_location_or_const_value_attribute): ... not here. Use
7761 loc_descriptor_from_tree if possible.
7762 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
7763 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
7765 (loc_descriptor_from_tree): New. Update callers.
7766 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
7767 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
7768 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
7769 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
7770 and BUILT_IN_STACK_RESTORE.
7771 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
7772 * stmt.c (expand_stack_alloc): Remove.
7773 * tree-mudflap.c (mx_register_decls): Don't look for
7774 BUILT_IN_STACK_ALLOC.
7775 * tree-nested.c (convert_local_reference): Likewise.
7776 * tree.h (DECL_VALUE_EXPR): New.
7778 2004-08-10 Richard Henderson <rth@redhat.com>
7780 * stor-layout.c (round_up): Check for 0/1 before dividing.
7781 (round_down): Likewise.
7783 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
7785 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7787 * config.gcc (arm*-*-eabi*): New target.
7788 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
7789 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7790 * expmed.c (expand_divmod): Try a two-valued divmod function as a
7792 * gthr.h: Remove bogus tokens at end of #pragma.
7793 * optabs.c (expand_twoval_binop_libfunc): New function.
7794 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
7795 (prepare_float_lib_cmp): Try reversing the condition.
7796 (debug_optab_libfuncs): New function.
7797 * optabs.h (expand_twoval_binop_libfunc): Declare.
7798 * config/arm/arm.c (arm_init_libfuncs): New function.
7799 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
7800 (TARGET_INIT_LIBFUNCS): Define it.
7801 * config/arm/arm.h (TARGET_BPABI): New macro.
7802 * config/arm/arm-protos.h
7803 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
7804 * config/arm/bpabi.S: New file.
7805 * config/arm/bpabi.c: Likewise.
7806 * config/arm/bpabi.h: Likewise.
7807 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
7808 (__aeabi_drsub): Likewise.
7809 (__aeabi_dsub): Likewise.
7810 (__aeabi_dadd): Likewise.
7811 (__aeabi_ui2d): Likewise.
7812 (__aeabi_i2d): Likewise.
7813 (__aeabi_f2d): Likewise.
7814 (__aeabi_dmul): Likewise.
7815 (__aeabi_ddiv): Likewise.
7816 (__aeabi_cdrcmple): Likewise.
7817 (__aeabi_cdcmpeq): Likewise.
7818 (__aeabi_cdcmple): Likewise.
7819 (__aeabi_dcmpeq): Likewise.
7820 (__aeabi_dcmplt): Likewise.
7821 (__aeabi_dcmple): Likewise.
7822 (__aeabi_dcmpge): Likewise.
7823 (__aeabi_dcmpgt): Likewise.
7824 (__aeabi_dcmpun): Likewise.
7825 (__aeabi_d2iz): Likewise.
7826 (__aeabi_d2uiz): Likewise.
7827 (__aeabi_d2f): Likewise.
7828 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
7829 (__aeabi_frsub): Likewise.
7830 (__aeabi_fsub): Likewise.
7831 (__aeabi_fadd): Likewise.
7832 (__aeabi_ui2f): Likewise.
7833 (__aeabi_i2f): Likewise.
7834 (__aeabi_fmul): Likewise.
7835 (__aeabi_fdiv): Likewise.
7836 (__aeabi_cfrcmple): Likewise.
7837 (__aeabi_cfcmpeq): Likewise.
7838 (__aeabi_cfcmple): Likewise.
7839 (__aeabi_fcmpeq): Likewise.
7840 (__aeabi_fcmplt): Likewise.
7841 (__aeabi_fcmple): Likewise.
7842 (__aeabi_fcmpge): Likewise.
7843 (__aeabi_fcmpgt): Likewise.
7844 (__aeabi_fcmpun): Likewise.
7845 (__aeabi_f2iz): Likewise.
7846 (__aeabi_f2uiz): Likewise.
7847 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
7848 (__aeabi_uidivmod): New function or alias.
7849 (__aeabi_idivmod): Likewise.
7850 (__aeabi_idiv0): Likewise.
7851 (__aeabi_ldiv0): Likewise.
7852 (__aeabi_llsr): Likewise.
7853 (__aeabi_lasr): Likewise.
7854 (__aeabi_llsl): Likewise.
7855 (bpabi.S): Include it.
7856 * config/arm/libgcc-bpabi.ver: New file.
7857 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
7858 (LINK_SPEC): Remove.
7859 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
7861 * config/arm/t-bpabi: New file.
7862 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
7863 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7865 2004-08-10 David Edelsohn <edelsohn@gnu.org>
7867 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
7868 * config/rs6000/rs6000.md (clrmemsi): New pattern.
7869 * config/rs6000/rs6000.c (expand_block_clear): New function.
7870 (expand_block_move): Convert alignment to bits. Use SImode and
7871 HImode for unaligned addresses if not STRICT_ALIGNMENT.
7873 2004-08-10 Caroline Tice <ctice@apple.com>
7875 * varasm.c (unlikely_section_label): New global variable.
7876 (unlikely_text_section_name): New global variable.
7877 (text_section): Remove alignment statement.
7878 (unlikely_text_section): Remove alignment statement; use
7879 unlikely_section_label rather than hard-coded string.
7880 (assemble_start_function): Initialize unlikely_section_label and
7881 unlikely_text_section_name; make sure cold section is properly
7882 aligned at start of function; output unlikely_section_label if
7885 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
7887 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
7888 * config/s390/s390.c (s390_canonicalize_comparison): New function.
7889 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
7890 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
7891 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
7892 ("*tmqi_mem"): Remove SUBREG from pattern.
7893 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
7894 ("*andsi3_cconly"): Likewise.
7896 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
7899 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
7901 2004-08-10 Janis Johnson <janis187@us.ibm.com>
7903 * doc/sourcebuild.texi (compat testing): Document available test
7904 framework commands. Use the preferred spelling of DejaGnu.
7906 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
7908 * lambda.h: Add matrix type, and prototypes for remainder of
7909 matrix and vector functions.
7910 (lambda_vector_mult_const): New function.
7911 (lambda_vector_negate): Ditto.
7912 (lambda_vector_add): Ditto.
7913 (lambda_vector_add_mc): Ditto.
7914 (lambda_vector_copy): Ditto.
7915 (lambda_vector_zerop): Ditto.
7916 (lambda_vector_equal): Ditto.
7917 (lambda_vector_min_nz): Ditto.
7918 (lambda_vector_first_nz): Ditto.
7919 (lambda_vector_matrix_mult): Ditto.
7920 * lambda-mat.c: New file.
7921 * Makefile.in (lambda-mat.o): New.
7923 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
7925 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
7926 after linking stmt into the program.
7927 (bsi_remove): Don't call modify_stmt.
7928 * tree-complex.c (update_complex_assignment,
7929 expand_complex_comparison): Call modify_stmt after changing the stmt.
7930 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
7932 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
7933 the stmt, and only if needed.
7934 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
7936 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
7937 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
7938 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
7939 (eliminate_redundant_computations): Don't pass an annotation. Call
7940 modify_stmt rather than setting the annotation directly.
7941 (record_equivalences_from_stmt): Remove unused local 'j'.
7942 (cprop_operand): Take a stmt rather than an annotation as a parameter.
7944 (cprop_into_stmt): Pass stmt rather than annotation.
7945 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
7946 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
7948 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
7950 2004-08-10 Jason Merrill <jason@redhat.com>
7953 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
7956 2004-08-10 Geoffrey Keating <geoffk@apple.com>
7958 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
7961 2004-08-10 Roger Sayle <roger@eyesopen.com>
7963 * config/mips/mips.md: New reciprocal square root patterns that
7964 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
7966 2004-08-10 Paul Brook <paul@codesourcery.com>
7968 * config/arm/arm-protos.h (arm_set_return_address,
7969 thumb_set_return_address): Add prototypes.
7970 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
7971 * config/arm/arm.c (arm_compute_func_type,
7972 use_return_insn, arm_compute_save_reg0_reg12_mask,
7973 arm_compute_save_reg_mask, arm_output_function_prologue,
7974 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
7975 current_function_calls_eh_return.
7976 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
7978 (arm_set_return_address, thumb_set_return_address): New functions.
7979 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
7980 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
7981 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
7982 (epilogue): Use the stackadj register.
7983 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
7985 2004-08-10 Jakub Jelinek <jakub@redhat.com>
7988 * expr.c (move_by_pieces_ninsns): Add max_size argument.
7989 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
7990 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
7991 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
7992 but using MOVE_RATIO.
7993 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
7994 (can_store_by_pieces): Change max_size type to unsigned int.
7995 (store_by_pieces_1): Likewise. Pass max_size to
7996 move_by_pieces_ninsns.
7997 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
7998 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
7999 to move_by_pieces_ninsns.
8000 (STORE_BY_PIECES_P): Define.
8001 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8002 to move_by_pieces_ninsns.
8003 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8005 * config/i386/i386.h (CLEAR_RATIO): Define.
8007 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8009 * expr.c (expand_expr_real_1): Add back code that was not dead.
8011 2004-08-09 Andrew Pinski <apinski@apple.com>
8013 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8014 which is found to be compatible before returning the aliasing set.
8016 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8018 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8019 (always_collect): New flag.
8020 (ggc_alloc_zone_1): Update statistics support. Don't include
8021 overhead in allocated counter.
8022 (sweep_pages): Update allocated counter for large pages. Don'y
8024 (ggc_collect_1): Always collect.
8025 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8027 (SCALE, LABEL): New macros.
8028 (ggc_print_statistics): Add statistics support.
8030 2004-08-09 Roger Sayle <roger@eyesopen.com>
8032 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8033 (init_expmed): Fix potential overrun problem with "all.reg".
8034 (expand_sdiv2_pow2): Add an alternate implementation for signed
8035 division, if the target provides a suitable conditional move insn.
8037 2004-08-09 Paul Brook <paul@codesourcery.com>
8038 Richard Henderson <rth@redhat.com>
8040 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8043 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8045 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8046 Check DATA limit only if there's no AS limit. Ignore insanely
8048 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8049 but take care that the AS limit isn't overrun.
8050 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8052 2004-08-09 Jeff Law <law@redhat.com>
8054 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8055 (tree-ssa-threadupdate.o): Add dependencies.
8056 * tree-ssa-threadupdate.c: New file.
8057 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8058 (rewrite_vars_out_of_ssa): Remove prototype.
8059 (cleanup_tree_cfg): Returns a bool.
8060 * tree.h (thread_through_all_blocks): Prototype.
8061 * tree-outof-ssa.c (SSANORM_*): Move into here.
8062 (remove_ssa_form): Now static.
8063 (rewrite_vars_out_of_ssa): Kill.
8064 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8065 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8066 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8067 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8068 anything was changed.
8069 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8070 from the PHI's annotation rather than the edge associated with
8072 * tree-ssa-dom.c (redirection_edges): Kill.
8073 (redirect_edges_and_update_ssa_graph): Kill.
8074 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8075 for blocks anymore. Do not initialize redirection_edges.
8076 Call thread_through_all_blocks. Simplify code for cleanup
8077 of the CFG and iterating. No longer call cleanup_tree_cfg
8078 outside the iteration loop.
8079 (thread_across_edge): No longer mess with forwardable blocks.
8081 2004-08-09 Zack Weinberg <zack@codesourcery.com>
8083 * explow.c (memory_address): Use memory_address_p.
8084 * recog.c (general_operand): Likewise.
8085 * regrename.c: No need to define REG_OK_STRICT.
8087 2004-08-09 Steven Bosscher <stevenb@suse.de>
8089 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
8091 * gcse.c: Include timevar.h.
8092 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
8093 and global_copy_prop_count.
8094 (local_const_prop_count, local_copy_prop_count): New static globals.
8095 (gcse_main): Set the right timevar for each pass.
8096 (cprop_jump): Increment global_const_prop_count when a constant is
8097 propagated. Add "GLOBAL" to dump output.
8098 (cprop_insn): Increment global_const_prop_count when a constant is
8099 propagated, or global_copy_prop_count when a copy is propagated.
8100 (do_local_cprop): Likewise for local_const_prop_count and
8101 local_copy_prop_count.
8102 (one_cprop_pass): Initialize const/cprop counters to zero.
8103 Print out results of local and global const/cprop separately.
8104 (bypass_block): Break over-length line.
8105 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
8106 for bb-reorder.o and tracer.o.
8108 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8110 * Makefile.in (GTFILES): Remove stmt.c
8111 (stmt.o): Do not depend on gt-stmt.h.
8112 * emit-rtl.c (emit_line_note): Do not call
8113 set_file_and_line_for_stmt.
8114 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
8116 * function.c (free_after_parsing): Do not free STMT field.
8117 (allocate_struct_function): Do not call init_stmt_for_function.
8118 (assign_stack_temp_for_type): Do not accept values of keep
8120 (init_temp_slots): Do not initialize removed variables.
8121 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
8122 and X_VAR_TEMP_SLOT_LEVEL fields.
8123 * rtl.h (set_file_and_line_for_stmt): Remove.
8124 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
8125 struct stmt_status, cond_stack, case_stack, nesting_stack,
8126 nesting_depth, emit_locus, set_file_and_line_for_stmt,
8127 same_case_target_p, init_stmt_for_function, emit_nop,
8128 expand_start_cond, expand_start_elseif, expand_start_else,
8129 expand_elseif, expand_end_cond): Remove.
8130 (preserve_subexpressions_p): Remove references to CFUN->STMT.
8131 (expand_start_case, expand_end_case_type): Remove, merge into...
8132 (expand_case): ... this one, including other bits from
8133 expand_expr_real_1. Inline same_case_target_p. Turn members
8134 of CASE_STACK into local variables.
8135 (emit_case_bit_tests): Inline same_case_target_p.
8136 (add_case_node): Add HEAD argument, return new head of the list,
8137 do not handle default label here.
8138 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
8139 expand_start_elseif, current_nesting_level, expand_start_case,
8140 expand_end_case_type, expand_end_case, add_case_node,
8141 init_stmt_for_function, expand_elseif): Remove prototypes.
8142 (expand_case): Add prototype.
8144 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8146 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
8148 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8150 * expr.c (var_rtx): Remove.
8151 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8152 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8153 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8155 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8156 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8157 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8159 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8160 Ayal Zaks <zaks@il.ibm.com>
8162 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8163 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8164 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8165 when -freschedule-modulo-scheduled-loops flag is not specified.
8166 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8167 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8168 More accurate placing of insn in row of partial schedule.
8169 (ps_insn_find_column): New function.
8170 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8171 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8172 (schedule_region): Use sched_is_disabled_for_current_region_p.
8173 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8175 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8177 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8180 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8182 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8183 gen_strset for 64bit target.
8185 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8187 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8189 2004-08-07 Jason Merrill <jason@redhat.com>
8191 Make return in memory explicit.
8192 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8193 (assign_parm_find_data_types): Remove code for old front end
8194 invisible reference handling.
8195 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8196 (expand_function_end): Likewise.
8197 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8199 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8200 (declare_return_variable): Handle DECL_BY_REFERENCE.
8201 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8202 (cp_genericize_r): Use convert_from_reference.
8203 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8204 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8206 * c-common.c (c_warn_unused_result): Check TREE_USED before
8207 warning about a CALL_EXPR with an unused value.
8209 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8211 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8212 to the compiler. Use -fshort-wchar by default.
8214 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8216 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8217 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8219 * doc/invoke.texi (param): Document min-crossjump-insns.
8221 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8224 * c.opt (Wmissing-field-initializers): New option.
8225 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8226 * c-typeck.c (pop_init_level): Guard the missing field warning with
8227 warn_missing_field_initializers rather than extra_warnings.
8228 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8229 some of the explanation from...
8230 (-Wextra): ...here. Say that the missing field warning can be
8231 seperately controlled by -Wmissing-field-initializers.
8233 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8235 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8236 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8237 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8238 * tree.def (ENTRY_VALUE_EXPR): Remove.
8240 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8242 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8243 the places where it is actually needed. Don't use repz; stosb
8244 for -Os with sufficiently small constant sizes.
8245 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8246 of stos{l,q} instructions instead.
8248 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8250 PR tree-optimization/16807
8251 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8252 (iv_subreg, iv_extend): Express value of invariant purely in
8255 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8257 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8258 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8260 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8262 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8263 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8265 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8266 pattern until reload is finished to allow better code generation
8267 and split them completely into separate instrunctions.
8268 (*andsi3_split): New pattern.
8270 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8272 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8273 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8274 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8275 * tree.h (handle_dll_attribute): Declare. Test
8276 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8277 * c-common.h (c_determine_visibility): Declare.
8278 * c-common.c (c_determine_visibility): New function.
8279 * c-decl.c (finish_decl): Use it.
8280 (finish_function): Likewise.
8281 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
8282 zero, by default. Use #if, not #ifdef, to test it.
8283 * config/arm/arm.c (arm_attribute_table): Use
8284 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
8286 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
8287 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8289 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
8290 * config/i386/i386.c (ix86_attribute_table): Use
8291 handle_dll_attribute for dllimport/dllexport. Test
8292 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8293 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
8294 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8296 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
8298 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8300 * doc/extend.texi (dllexport): Clarify and correct documentation.
8301 (dllimport): Likewise.
8302 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
8303 handle_dll_attribute.
8305 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8307 * tree-ssa-loop-manip.c: New file.
8308 * Makefile.in (tree-ssa-loop-manip.o): Add.
8309 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
8311 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
8313 (tree_ssa_loop_done): Verify loop closed ssa form.
8314 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
8316 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8318 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
8319 pa_asm_output_aligned_local): New functions.
8320 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
8321 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
8322 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
8323 pa_asm_output_aligned_common.
8324 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8325 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
8326 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8327 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8328 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
8329 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8330 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8331 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
8334 2004-08-05 Andrew Pinski <apinski@apple.com>
8336 * objc/objc-act.c (build_objc_string_object): Mark the address
8337 expression as constant.
8339 2004-08-05 David Edelsohn <edelsohn@gnu.org>
8341 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
8342 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
8343 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
8345 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8347 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
8348 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
8349 out, and associated obsolete comments.
8351 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
8353 * tree.h (force_fit_type): Return a tree, take three flags.
8354 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
8355 TREE_CONSTANT_OVERFLOW here.
8356 (int_const_binop, const_binop): Adjust.
8357 (size_int_type): Do sign extension here.
8358 (fold_convert_const, optimize_bit_field_compare,
8359 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
8360 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
8361 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
8363 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8365 PR tree-optimization/16864
8366 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
8367 for ssa names without default_def.
8369 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
8371 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
8372 frame pointer, restore eax with an ebp-relative address.
8374 2004-08-04 Geoffrey Keating <geoffk@apple.com>
8377 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
8378 * c-common.h (make_rtl_for_local_static): Delete.
8379 * c-decl.c (shadow_tag_warned): Clean up comment.
8380 (finish_decl): Clean up spacing. Use set_user_assembler_name when
8381 appropriate. Don't pass asmspec to rest_of_decl_compilation.
8382 * c-semantics.c (make_rtl_for_local_static): Delete.
8383 * expr.c (init_block_move_fn): Use set_user_assembler_name.
8384 (init_block_clear_fn): Likewise.
8385 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
8386 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
8387 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
8388 * tree.h (make_decl_rtl): Remove second parameter.
8389 (set_user_assembler_name): New.
8390 * varasm.c (set_user_assembler_name): New.
8391 (make_decl_rtl): Remove second parameter. Update callers in many
8394 2004-08-05 Adam Nemet <anemet@lnxw.com>
8396 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
8397 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
8399 * gthr-lynx.h: New file.
8400 * config/lynx-ng.h: Remove file.
8401 * config/lynx.h: Update to LynxOS 4.0.
8402 * config/t-lynx: New file.
8403 * config/i386/lynx-ng.h: Remove file.
8404 * config/i386/lynx.h: Update to LynxOS 4.0.
8405 * config/rs6000/lynxbase.h: Remove file.
8406 * config/rs6000/lynx.h: Update to LynxOS 4.0.
8407 * config/rs6000/t-lynx: New file.
8408 * doc/install.texi (Options specification): Remove reference to
8409 LynxOS from systems where --with-gnu-as makes a difference.
8411 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8413 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
8415 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
8417 (c_cpp_builtins): Call it.
8418 * doc/cpp.texi: Update.
8420 2004-08-04 David Edelsohn <edelsohn@gnu.org>
8422 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
8425 2004-08-04 Jan Hubicka <jh@suse.cz>
8427 * basic-block.h (profile_staus): New global variable.
8428 * cfg.c (profile_status): Declare.
8429 (check_bb_profile): Break out from ....; use profile_status
8430 (dump_flow_info): ... here.
8431 * cfgbuild.c (find_basic_blocks): Set profile_status.
8432 * cfgexpand.c (tree_expand_cfg): Likewise.
8433 * predict.c (estimate_probability): Likewise.
8434 * profile.c (branch_prob): Likewise.
8435 * tree-cfg.c (build_tree_cfg): Likewise.
8436 (dump_function_to_file): Use check_bb_profile.
8437 * tree-pretty-print (dump_bb_header): Likewise.
8438 * tree-profile.c (do_tree_profiling): Cleanup.
8440 2004-08-04 Zack Weinberg <zack@codesourcery.com>
8442 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
8443 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
8444 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
8445 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
8446 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
8447 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
8448 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
8449 (ggc-none.o, errors.o): Move rule to generators section;
8450 correct dependencies.
8451 (min-insn-modes.o): Move rule to generators section; remove
8452 unnecessary explicit command; correct dependencies.
8453 (print-rtl.o, print-rtl1.o): Correct dependencies.
8454 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
8455 (mostlyclean): Update.
8457 * errors.c: Include bconfig.h not config.h. Correct comment.
8458 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
8459 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
8460 * print-rtl.c: Don't include tm_p.h.
8462 * rtl.h: Move forward-decl of struct function down where it's
8463 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
8464 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
8466 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8467 Jeff Law <law@redhat.com>
8469 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
8470 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
8471 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
8472 manipulate the duplicated ssa names.
8473 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
8474 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
8475 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
8477 (release_ssa_name): Do not release ssa names that may have multiple
8479 * tree.h (release_ssa_name_force, mark_for_rewrite,
8480 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
8481 marked_ssa_names): Declare.
8482 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
8483 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
8484 Update call to rewrite_ssa_into_ssa.
8486 2004-08-04 Mark Mitchell <mark@codesourcery.com>
8488 * defaults.h (TARGET_DECLSPEC): New macro.
8489 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
8490 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
8491 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
8492 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
8494 (TARGET_DECLSPEC): Define.
8495 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
8497 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
8499 (TARGET_DECLSPEC): Define.
8500 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
8502 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
8504 * doc/tm.texi (TARGET_DECLSPEC): Document.
8506 * doc/extend.texi: Fix typo in comment.
8508 2004-08-04 Paul Brook <paul@codesourcery.com>
8510 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8511 (TARGET_CXX): Use it.
8512 * target.h (struct gcc_target): Add cdtor_returns_this.
8513 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
8514 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8515 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
8517 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
8519 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
8520 low/high pair. Do range checking directly.
8521 (interpret_integer): Adjust.
8523 2004-08-04 Nick Clifton <nickc@redhat.com>
8525 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
8527 * doc/invoke.texi: Document this new switch and also the -mrenesas
8530 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
8532 * cfglayout.c (insn_locators_initialize): Update the current
8533 location before initializing a location.
8535 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8537 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
8538 (dbxout_function_end): Return after emitting the "Lscope" symbol
8539 under the same conditions that this function formerly wasn't called.
8540 Add explanatory comments.
8543 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
8547 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
8548 functions, broken out of dbxout_block.
8549 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
8550 stabs too, if it contains symbols. Use the begin_label and
8551 the Lscope label (emitted by dbxout_function_end) for the
8552 range of this block.
8554 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
8556 * doc/install.texi: Update autoconf version requirements.
8558 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8560 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
8561 * recog.c (general_operand, immediate_operand, nonmemory_operand)
8562 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
8563 * regclass.c (record_reg_classes): Likewise.
8564 * reload.c (find_reloads): Likewise.
8565 * reload1.c (reload): Likewise.
8567 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8569 * gensupport.c (init_md_reader_args_cb): Renamed from
8570 init_md_reader_args. Add third option, callback function for
8571 parsing program-specific options. Add diagnosis of incorrect
8572 number of input files.
8573 (init_md_reader): Fold into init_md_reader_args_cb.
8574 (init_md_reader_args): Now a thin wrapper around
8575 init_md_reader_args_cb.
8576 * gensupport.h: Update prototypes.
8578 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
8579 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
8580 * genrecog.c: No need to diagnose lack of an input file;
8581 init_md_reader_args will handle it.
8582 * genconditions.c: Likewise, and use init_md_reader_args.
8583 * genconstants.c: Likewise, and no need to call read_md_rtx.
8585 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
8587 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
8590 2004-08-03 Mike Stump <mrs@apple.com>
8592 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
8594 * doc/invoke.texi (Darwin Options): Update to reflect above.
8596 2004-08-03 Roger Sayle <roger@eyesopen.com>
8599 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
8600 truncations, not just global truncations.
8602 2004-08-03 Andrew Pinski <apinski@apple.com>
8605 * loop-iv.c (simplify_using_assignment): Initialize lhs.
8607 2004-08-03 Paul Brook <paul@codesourcery.com>
8609 * gcc/doc/install.texi: Document MPFR requirement.
8611 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
8613 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
8614 and mmap() explicitly instead of relying on preset autoconf cache
8616 * configure: Regenerate.
8618 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8621 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
8623 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
8624 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
8627 * config/i386/t-gmm_malloc: New file.
8628 * config/i386/t-pmm_malloc: Likewise.
8630 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
8632 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8633 Tanguy Fautrà <tfautre@pandora.be>
8635 * config/i386/pmm_malloc.h: New file.
8637 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
8639 * config/i386/gmm_malloc.h: New file.
8641 2004-08-03 Dale Johannesen <dalej@apple.com>
8643 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
8644 * c-common.c: Include opts.h.
8645 (c_common_get_alias_set): Fix check for a single input file.
8646 * toplev.c: Remove current_file_decl.
8649 2004-08-03 Mark Mitchell <mark@codesourcery.com>
8651 * config.gcc (arm*-*-symbianelf*): New target.
8652 * config/arm/symbian.h: New file.
8654 * gthr-gnat.c: Add visibility #pragmas.
8655 * gthr-gnat.h : Likewise.
8657 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
8658 (__ffsDI2): Likewise.
8659 (__clzSI2): Likewise.
8660 (__ctzSI2): Likewise.
8661 (__ctzDI2): Likewise.
8662 (__popcountSI2): Likewise.
8663 (__popcountDI2): Likewise.
8664 (__paritySI2): Likewise.
8665 (__parityDI2): Likewise.
8666 * libgcc2.h: Add visibility #pragmas.
8667 (__clzDI2): Add prototype.
8668 (__clzSI2): Likewise.
8669 (__ctzSI2): Likewise.
8670 (__ffsDI2): Likewise.
8671 (__ffsSI2): Likewise.
8672 (__ctzDI2): Likewise.
8673 (__popcountSI2): Likewise.
8674 (__popcountDI2): Likewise.
8675 (__paritySI2): Likewise.
8676 (__parityDI2): Likewise.
8677 * unwind-dw2-fde.h: Add visibility #pragmas.
8678 * unwind.h: Likewise.
8680 2004-08-03 David Edelsohn <edelsohn@gnu.org>
8681 Dale Johannesen <dalej@apple.com>
8682 Roger Sayle <roger@eyesopen.com>
8684 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
8685 constants more accurately. Adjust costs for FMA instructions.
8686 Add cases for most logical and float operations. Recurse into
8689 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8691 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
8693 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
8695 * ra-build.c (conflicts_between_webs): For webs that cross a call add
8696 conflicts to regs_invalidated_by_call.
8698 2004-08-03 Paul Brook <paul@codesourcery.com>
8700 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
8702 2004-08-03 Jan Hubicka <jh@suse.cz>
8704 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
8707 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8709 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
8710 arm968es, arm10e, arm1020e, arm1022e.
8711 * invoke.texi: Update list of ARM cores.
8712 * arm-tune.md: Regenerate.
8714 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8716 * arm/gentune.sh: New file.
8717 * arm/t-arm: New file.
8718 * arm/arm-tune.md: New file (autogenerated).
8719 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
8720 * arm.md (attribute tune): Delete. Include arm-tune.md.
8722 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
8724 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
8725 penultimate parameter. All callers adjusted.
8726 (struct prefix_list): Remove used_flag_ptr.
8727 (find_a_file): Do not set *pl->used_flag_ptr.
8728 (warn_B, warn_std_ptr): Remove.
8730 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
8731 Mostafa Hagog <mustafa@il.ibm.com>
8733 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
8735 2004-08-02 Geoffrey Keating <geoffk@apple.com>
8737 * dwarf2out.c (output_call_frame_info): Don't change data format
8738 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
8739 label. Use 'true' not '1'.
8740 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
8743 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8745 * gdbinit.in: Reflect previous changes to rtunion_def.
8747 2004-08-02 Roger Sayle <roger@eyesopen.com>
8749 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
8750 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
8752 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8754 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
8756 * langhooks.h (lang_hooks::builtin_function): Rename parameter
8757 from "class" to "bt_class".
8759 2004-08-02 Paul Brook <paul@codesourcery.com>
8761 PR rtl-optimization/15068
8762 * flow.c (init_propagate_block_info): Check condition is reversible.
8764 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8766 * gengtype.h (options::info): Change type to const char *.
8767 (enum gc_used_enum): Move out of struct type scope.
8768 * gengtype.c (create_option): Convert initializer for option::info to
8770 (adjust_field_type, walk_type, write_func_for_structure,
8771 write_root, write_roots): Remove pointless cast.
8773 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
8775 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
8777 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8779 * rtl.h (union rtunion_def): Have all members start with the
8781 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
8782 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
8783 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
8784 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
8786 * gengtype.c (adjust_field_rtx_def): Likewise.
8787 * rtlanal.c (loc_mentioned_in_p): Likewise.
8789 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
8791 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
8792 Replace uses of mips/elf64.h with mips/elf.h
8793 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
8794 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
8795 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
8796 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
8797 (HANDLE_SYSV_PRAGMA): Delete.
8798 (ASM_OUTPUT_DEF): Fix formatting.
8799 * config/mips/elf64.h: Delete.
8801 2004-08-01 Zack Weinberg <zack@codesourcery.com>
8803 * config/ia64/ia64.c (got_symbolic_operand): Do require a
8804 symbol+offset operand to have its offset be zero mod 0x3fff
8805 when GOT entries are in use. Clarify logic in SYMBOL_REF
8806 case. Clarify comments.
8807 (ia64_expand_load_address): Split a symbol+offset load when
8808 the offset is nonzero mod 0x3fff, not 0x1fff.
8810 2004-08-01 Geoffrey Keating <geoffk@apple.com>
8812 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
8813 if trying to *store* to a non-offsettable address.
8814 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
8815 a nonoffsettable address.
8816 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
8818 (movti_string): Don't move GPRs to a nonoffsettable address.
8819 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
8821 2004-08-02 Ben Elliston <bje@au.ibm.com>
8824 * config/rs6000/altivec.h: Replace typeof with __typeof__.
8826 2004-08-01 Richard Henderson <rth@redhat.com>
8828 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
8829 variable sized types.
8831 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8833 * doc/invoke.texi: In the MIPS options section, remove the passage
8834 saying that -mexplicit-relocs is usually disabled for -mabicalls
8835 -fno-unit-at-a-time.
8836 * config/mips/mips.c (override_options): Remove the code that enforced
8839 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8841 * config/mips/mips.md (cprestore): Provide two alternatives, one for
8842 an in-range offset and one for an out-of-range offset. Wrap the latter
8843 in .set macro/.set nomacro if it's inside a .set nomacro block.
8845 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8847 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
8848 (mips_restore_gp): Declare.
8849 * config/mips/mips.c (mips_add_offset): Add a scratch register
8850 argument. Reimplement in rtl only, reusing MIPS16 logic from
8851 mips_output_mi_thunk.
8852 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
8854 (mips_gp_save_slot): Delete.
8855 (mips_restore_gp): New function.
8856 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
8857 * config/mips/mips.md (exception_receiver): Turn into a
8858 define_insn_and_split. Use mips_restore_gp to do the split.
8859 (call_internal, call_value_internal, call_value_multiple_internal): Use
8860 mips_restore_gp to restore $gp.
8862 2004-07-31 Andrew Pinski <apinski@apple.com>
8865 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
8867 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
8869 * c-decl.c (diagnose_mismatched_decls): Give error for external
8870 redeclaration of identifier declared with no linkage, not just
8871 warning with -Wtraditional. Do not check DECL_CONTEXT to give
8872 error for redeclaration with no linkage.
8874 2004-07-30 Geoffrey Keating <geoffk@apple.com>
8875 Fariborz Jahanian <fjahanian@apple.com>
8877 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
8878 non-offsettable addresses even for DImode.
8879 (rs6000_split_multireg_move): Cope with non-offsettable addresses
8880 being moved into multiple GPRs.
8882 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
8884 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
8885 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
8887 * config/rs6000/darwin-ldouble.c (isless): New macro.
8889 (nonfinite): New macro.
8891 (_xlqadd): Completely rewrite.
8892 (_xlqmul): Correct overflow handling.
8893 (_xlqdiv): Correct overflow handling.
8894 * config/rs6000/darwin-ldouble-format: New file.
8896 2004-07-30 Roger Sayle <roger@eyesopen.com>
8897 Richard Henderson <rth@redhat.com>
8899 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
8900 9 into the equivalent lea instruction.
8902 2004-07-30 Richard Henderson <rth@redhat.com>
8904 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
8905 with DECL_INITIAL if fb_lvalue.
8906 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
8907 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
8909 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
8911 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8913 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
8914 pointer escapes through a function call, assume that the
8915 callee will dereference it.
8916 (add_pointed_to_var): Assume that VALUE is always an
8918 (collect_points_to_info_r): Only call add_pointed_to_var if
8919 the value is an ADDR_EXPR.
8921 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8923 * tree-ssa-alias.c (create_alias_map_for): Do not get the
8924 alias set of the inner type of ARRAY_TYPEs.
8926 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8928 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
8929 setting a non-register to UNDEFINED right before the call to
8932 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8934 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
8936 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8938 * tree-ssa.c (verify_flow_sensitive_alias_info): When
8939 comparing points-to sets of different pointers, make sure the
8940 second pointer is actually referenced in the code.
8942 2004-07-29 Zack Weinberg <zack@codesourcery.com>
8944 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
8945 (got_symbolic_operand): Remove unreachable code.
8946 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
8947 setjmp_operand; add entry for tls_symbolic_operand.
8948 * config/ia64/ia64-protos.h: Remove all prototypes of
8949 predicate functions.
8951 2004-07-29 Mark Mitchell <mark@codesourcery.com>
8953 * c-common.h (lang_post_pch_load): New variable.
8954 * c-pch.c (lang_post_pch_load): Define it.
8955 (c_common_read_pch): Use it.
8956 * cgraphunit.c (record_call_1): Give the front end a chance to
8957 record additional needed entities when a variable is marked as
8959 * tlink.c (recompile_files): Robustify.
8960 (scan_linker_output): If a symbol is assigned to a file,
8961 but after recompilation is not present there, issue an error
8964 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8966 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
8967 Take orig_loop argument and pass it to set_level.
8968 (schedule_sm): Pass the correct orig_loop to force_move_till.
8970 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8972 * cfgloop.c (update_latch_info): Update dominator of the new block.
8973 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
8975 * dominance.c (verify_dominators): Check that the dominance tree is
8977 (recount_dominator): Ignore unreachable blocks.
8978 (iterate_fix_dominators): Cleanup old dominance information before
8981 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8983 * tree-ssa-operands.c (get_expr_operands): Revert changes
8984 to ADDR_EXPR processing introduced by:
8985 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8986 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
8988 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
8990 * doc/implement-c.texi: Add C90 subclause references. Point to
8991 preprocessor documentation instead of duplicating it. Add points
8992 only present in C90. Fill in documentation for all points.
8994 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8996 * pa.c (output_movb): Correct typo.
8998 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9000 * ra.h (single_reg_in_regclass): Declare.
9001 * ra.c (single_reg_in_regclass): Define.
9002 (first_hard_reg): New.
9003 (init_ra): Initialize single_reg_in_regclass.
9004 * ra-colorize.c (ok_class): New.
9005 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9007 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9009 * gcov-io.h: Allow zero tag as EOF indicator.
9010 (gcov_is_eof): Remove.
9011 (gcov_truncate): Remove.
9012 * gcov-io.c (gcov_seek): Always SEEK_SET.
9013 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9015 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9016 * gcov-dump.c (dump_file): Likewise.
9017 * gcov.c (read_graph_file, read_count_file): Likewise.
9019 * c-decl.c (complete_array_type): Don't gratuitously copy
9020 maxindex. Check it always has a type.
9022 2004-07-29 Steven Bosscher <stevenb@suse.de>
9024 * rtl.c (currently_expanding_to_rtl): New.
9025 * rtl.h (currently_expanding_to_rtl): Export it.
9026 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9028 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9030 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9031 with currently_expanding_to_rtl.
9032 * config/sh/sh.md: Likewise.
9033 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9035 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9037 Introduce sh2a support.
9038 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9039 * config.gcc: Build multilibs for sh2a and sh2a-single by
9041 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9042 default. Split their tests out of the corresponding SH4
9044 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9046 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9047 * config.gcc: Handle sh2a multilibs and cpu selection.
9048 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9049 * config/sh/t-mlib-sh2a: New.
9050 * config/sh/t-mlib-sh2a-nofpu: New.
9051 * config/sh/t-mlib-sh2a-single: New.
9052 * config/sh/t-mlib-sh2a-single-only: New.
9053 2004-07-09 Nick Clifton <nickc@redhat.com>
9055 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9056 -ml and -m2a are used together.
9057 2004-03-23 DJ Delorie <dj@redhat.com>
9058 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9059 when we have a double-sized FPU.
9060 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9061 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9063 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9064 -msh2a-single and -msh2a-single-only
9065 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9066 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9068 2004-02-20 DJ Delorie <dj@delorie.com>
9069 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9070 2004-02-20 Fred Fish <fnf@redhat.com>,
9071 Corinna Vinschen <vinschen@redhat.com>
9072 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9073 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9074 2004-02-18 DJ Delorie <dj@redhat.com>
9075 * config/sh/sh.c (broken_move): Add support for movi20.
9076 * config/sh/sh.h: Likewise.
9077 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9078 * config/sh/sh.md (udivsi3_sh2a): New.
9083 (ashlsi3_sh2a): New.
9084 (ashrsi3_sh2a): New.
9085 (lshrsi3_sh2a): New.
9086 (movsi_i): Disable for sh2a.
9087 (movsi_ie): Add movi20.
9088 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
9089 sh2a, for -m2a-nofpu mode.
9090 2004-02-13 DJ Delorie <dj@redhat.com>
9091 * config/sh/lib1funcs.asm: Handle double vs single better.
9092 * config/sh/sh.h: Likewise.
9093 2004-02-09 DJ Delorie <dj@redhat.com>
9094 * config/sh/crt1.asm: Add support for sh2a.
9095 * config/sh/elf.h: Likewise.
9096 * config/sh/lib1funcs.asm: Likewise.
9097 * config/sh/sh.c: Likewise.
9098 * config/sh/sh.md: Likewise.
9099 * config/sh/sh.h: Likewise.
9100 * config/sh/t-sh: Likewise.
9102 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9104 * config/frv/frv.md (movqi_internal, movhi_internal,
9105 movsi_internal): Add backup alternatives for memory inputs.
9107 2004-07-28 Matt Austern <austern@apple.com>
9109 * config/darwin.c (darwin_one_byte_bool): New global variable.
9110 * config/darwin.h (darwin_one_byte_bool): Declare.
9111 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
9112 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
9113 value of darwin_one_byte_bool.
9114 * doc/invoke.texi: Document -mone-byte-bool flag.
9116 2004-07-28 Eric Christopher <echristo@redhat.com>
9118 * c-common.c (c_common_unsafe_for_reeval): Delete.
9119 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
9120 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
9121 * calls.c (fix_unsafe_tree): Delete.
9122 (expand_call): Delete code which used above.
9123 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
9124 * expr.c (expand_expr_real_1): Ditto.
9125 * fold-const.c (non_lvalue): Ditto.
9126 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9127 (lhd_unsafe_for_reeval): Ditto.
9128 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
9129 * langhooks.h (unsafe_for_reeval): Ditto.
9130 (unsave_expr_now): Adjust comment.
9131 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
9132 (estimate_num_insns_1): Ditto.
9133 * tree-pretty-print.c (dump_generic_node): Ditto.
9134 * tree.c (expr_align): Ditto.
9135 (unsave_expr): Delete.
9136 (unsafe_for_reeval): Ditto.
9137 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
9138 * tree.def (UNSAVE_EXPR): Delete.
9139 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9141 2004-07-28 Zack Weinberg <zack@codesourcery.com>
9143 * tree.h (enum tls_model): Move ...
9144 * coretypes.h: ... here.
9146 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9148 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
9150 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9152 * cse.c (validate_canon_reg): New function, split out from...
9153 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9155 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9157 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9158 return if .GLOBAL_VAR has been created.
9160 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9162 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9163 every variable that may have aliases, not just tags.
9165 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9167 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9168 move_from_CR_eq_bit.
9169 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9172 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9175 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9176 output_e500_flip_eq_bit.
9178 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9179 output_e500_flip_eq_bit.
9180 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9181 output_e500_flip_eq_bit.
9182 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9183 (print_operand): case D. Get to EQ bit.
9185 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9187 * gcov.c (function_summary): Add missing \n.
9189 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9191 Introduce sh4a support.
9192 * config.gcc: Handle sh4a multilibs and cpu selection.
9193 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9194 * config/sh/t-mlib-sh4a: New.
9195 * config/sh/t-mlib-sh4al: New.
9196 * config/sh/t-mlib-sh4a-nofpu: New.
9197 * config/sh/t-mlib-sh4a-single: New.
9198 * config/sh/t-mlib-sh4a-single-only: New.
9199 2004-02-20 DJ Delorie <dj@redhat.com>
9200 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9201 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9202 2003-08-22 Eric Christopher <echristo@redhat.com>
9203 * config/sh/sh4a.md: Update for chip errata.
9204 2003-08-07 Eric Christopher <echristo@redhat.com>
9205 * config/sh/sh4a.md: New file. sh4a processor description.
9206 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9207 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9209 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9210 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9211 * doc/invoke.texi (SH Options): Document -m4al.
9212 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9213 * config/sh/sh.c (expand_block_move): Remove commented-out code
9214 checked in by mistake.
9215 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9216 single elements from SFmode vectors.
9217 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9219 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9220 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9221 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9222 sh_fsca_int2sf): Remove variable declarations.
9223 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9224 sh_fsca_int2sf): New functions.
9225 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9226 sh_fsca_int2sf_rtx): New static variables.
9227 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9228 sh_fsca_int2sf): Declare.
9229 * config/sh/sh.md: Adjust.
9230 * doc/invoke.texi (SH Options): Document new options.
9231 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9232 compatibility from SH4 code.
9233 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9234 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9236 (memory_movsrc_operand): Renamed to...
9237 (unaligned_load_operand): ... this. Simplified.
9238 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9239 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9240 input operand to SImode, and adjust the others. Introduce
9241 post-increment by peephole.
9242 * config/sh/sh.c (expand_block_move): Give the target address the
9243 same mode as the temp reg.
9244 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9246 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9247 Introduce support for SH4a.
9248 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9249 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9250 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9251 sh_fsca_int2sf): New.
9252 (sh_init_builtins): Initialize them.
9253 (print_operand): Support `d'.
9254 (expand_block_move): Use movua if src is misaligned.
9255 (memory_movsrc_operand): New.
9256 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9257 and one of the SH4 macros.
9258 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9259 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9260 SELECT_SH4A_SINGLE): New.
9261 (TARGET_NONE): Add SH4A_BIT.
9262 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9263 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9264 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9265 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9266 (enum processor_type): Added PROCESSOR_SH4A.
9267 (PREDICATE_CODES): Add memory_movsrc_operand.
9268 * config/sh/sh.md: Removed unused variables.
9269 (attr cpu): Add sh4a.
9270 (attr type): Add movua, fsrra and fsca.
9271 (prefetch): New, for SH4.
9272 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9273 (toggle_sz): Set type to fp.
9274 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9275 (movua, extv, extzv): New.
9276 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
9279 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9281 * tree-optimize.c (init_tree_optimization_passes): Schedule
9282 pass_may_alias right after the program is renamed into SSA.
9283 * tree-pass.h (PROP_alias): Define.
9284 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
9285 * tree-sra.c (pass_sra): Likewise.
9286 * tree-ssa-ccp.c (pass_ccp): Likewise.
9287 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
9288 * tree-ssa-dce.c (pass_dce): Likewise.
9289 * tree-ssa-dom.c (pass_dominator): Likewise.
9290 * tree-ssa-dse.c (pass_dse): Likewise.
9291 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
9292 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9293 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9294 * tree-ssa-pre.c (pass_pre): Likewise.
9295 * tree-tailcall.c (pass_tail_recursion): Likewise.
9296 * tree-ssa.c (pass_redundant_phi): Likewise.
9297 * tree-ssa-alias.c (aliases_computed_p): Remove.
9299 (init_alias_info): Do not mark all type tags for renaming
9301 Clear may_aliases from every symbol.
9302 (setup_pointers_and_addressables): If a pointer has not been
9303 dereferenced and it had a type tag, clear it and mark the old
9306 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9308 PR tree-optimization/16705
9309 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
9312 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9314 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
9317 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
9318 don't make another one.
9320 PR optimization/15077
9321 * function.h (struct function): Add field saved_static_chain_decl.
9322 Fix comment for static_chain_decl.
9323 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
9324 * tree-inline.h (save_body): Add new arg.
9325 * tree-optimize.c (tree_rest_of_compilation): Handle saving
9328 2004-07-27 Richard Henderson <rth@redhat.com>
9330 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
9331 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
9332 is_gimple_addressable.
9333 * tree-gimple.c (is_gimple_addressable): Rename from
9334 is_gimple_addr_expr_arg; accept INDIRECT_REF.
9335 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9336 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
9337 rename to is_gimple_addressable.
9339 2004-07-28 Alan Modra <amodra@bigpond.net.au>
9341 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
9343 2004-07-27 Richard Henderson <rth@redhat.com>
9345 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
9348 2004-07-27 Zack Weinberg <zack@codesourcery.com>
9350 * libgcc2.c: Change all conditionals testing
9351 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
9352 * libgcc2.h: Likewise.
9353 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
9354 TYPE_PRECISION of float80_type to 80.
9355 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
9356 of fpreg_type and float80_type to 80.
9357 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
9358 * config/m68k/netbsd-elf.h:
9359 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
9360 to evaluate to 80 whenever they would formerly have evaluated to 96.
9361 * config/i386/sco5.h: Remove unnecessary redefinition of
9362 LONG_DOUBLE_TYPE_SIZE.
9363 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
9364 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
9365 XFmode, with a bitsize of 80. Update commentary.
9366 * config/ia64/ia64-modes.def: Likewise.
9367 * config/m68k/m68k-modes.def: Likewise.
9369 2004-07-27 Steven Bosscher <stevenb@suse.de>
9371 * cfgexpand.c (tree_expand_cfg): Fix comment.
9373 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
9374 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
9376 (prepare_function_start): Don't set rtx_equal_function_value_matters.
9377 * integrate.c (copy_rtx_and_substitute): Don't test for it.
9378 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
9379 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
9380 here again. Update leading comment.
9381 * rtl.c (rtx_equal_function_value_matters): Remove.
9382 (rtx_equal_p): Don't test for it.
9383 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
9386 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
9387 * rtl.c (note_insn_name): Likewise.
9388 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
9389 * final.c (final_scan_insn): Likewise.
9391 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
9392 * passes.c (rest_of_handle_eh): Do it here.
9394 * stmt.c (struct nesting): Remove struct nesting block member.
9395 (struct stmt_status): Remove x_block_start_count field.
9396 (current_block_start_count): Remove.
9398 2004-07-27 Brian Booth <bbooth@redhat.com>
9400 * tree-optimize.c (register_one_dump_file): Update condition that uses
9402 (dup_pass_1): Replace with...
9403 (next_pass_1): This.
9404 (NEXT_PASS): Call next_pass_1.
9406 (init_tree_optimization_passes): Remove uses of DUP_PASS.
9407 (execute_one_pass): Update condition that uses
9409 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
9412 2004-07-27 Nick Clifton <nickc@redhat.com>
9414 * config/m32r/m32r.c: Include integrate.h in order to get the
9415 prototype for get_hard_reg_initial_val().
9417 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
9418 and tidy up indentation.
9419 (final_presence_set): Use absence_set instead, so that if there is
9420 nothing in the "o" pipe the "s" pipe can be scheduled.
9422 2004-07-27 Diego Novillo <dnovillo@redhat.com>
9424 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
9425 don't have PT_VARS nor PT_MALLOC set.
9426 Clear name tag from pointers that have not been dereferenced.
9427 (set_pt_anything, set_pt_malloc): Forward declare.
9428 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
9429 not type compatibility when determining if a pointer can be
9432 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
9434 * expr.h (canonicalize_condition, get_condition): Add an int argument.
9435 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
9436 it to check whether the condition is still valid at the jump insn.
9437 * ifcvt.c (noce_get_condition): Likewise.
9438 (noce_get_alt_condition): Update call to canonicalize_condition.
9439 * loop-iv.c (simplify_using_initial_values): Update call to
9440 get_condition. Remove FIXME.
9441 (check_simple_exit): Update call to get_condition.
9442 * loop-unswitch.c (may_unswitch_on): Likewise.
9443 * loop.c (check_dbra_loop): Likewise.
9444 (canonicalize_condition, get_condition): Add an argument to say whether
9445 the condition must still be valid at INSN.
9446 (get_condition_for_loop): Update call to get_condition. Require that
9447 the condition be valid at INSN.
9448 * predict.c (estimate_probability): Update call to get_condition.
9449 Remove unused earliest parameter.
9450 (expected_value_to_br_prob): Update call to canonicalize_condition.
9452 2004-07-26 Eric Christopher <echristo@redhat.com>
9454 * tree-dfa.c (add_referenced_var): Register initializers of global
9457 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
9459 * config/i386/i386.c (function_arg): Always treat 8-
9460 and 16-byte wide vectors the same, even if MMX/SSE
9462 (contains_128bit_aligned_vector_p): Add comment.
9464 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9466 * ra.h (enum node_type): Rename to:
9467 (enum ra_node_type).
9468 * ra-colorize.c: Likewise.
9470 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9472 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
9473 after simplifying the jump.
9475 2004-06-26 Richard Henderson <rth@redhat.com>
9477 * calls.c (combine_pending_stack_adjustment_and_call): Make
9478 preferred_unit_stack_boundary argument unsigned. Make
9479 unadjusted_alignment unsigned.
9480 (expand_call): Make preferred_stack_boundary and
9481 preferred_unit_stack_boundary variables unsigned.
9482 * function.c (assign_stack_local_1): Make alignment unsigned.
9483 * function.h (struct function): Make stack_alignment_needed,
9484 preferred_stack_boundary unsigned.
9485 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
9486 (ix86_compute_frame_layout): Make stack_alignment_needed,
9487 preferred_alignment variables unsigned.
9488 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
9490 2004-07-26 Tom Tromey <tromey@redhat.com>
9492 * tree.h: Fix typo in comment.
9494 2004-07-26 Daniel Jacobowitz <dan@debian.org>
9497 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
9498 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
9499 (ggc_free): Remove incorrect freeing.
9500 (sweep_pages): Advance PP for large pages. Fix indentation.
9502 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9504 PR rtl-optimization/16643
9505 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
9506 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
9507 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
9508 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
9509 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
9510 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9511 * rtl.h (tracer): Add a flags parameter.
9512 * tracer.c (tracer): Pass it to cfg_layout_initialise.
9513 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
9514 (rest_of_handle_reorder_blocks): Update calls to tracer and
9515 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
9516 (rest_of_handle_tracer): Pass 0 to tracer.
9517 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
9519 2004-07-25 David Edelsohn <edelsohn@gnu.org>
9522 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
9525 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
9527 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
9528 (BINFO_BASE_ACCESS): Adjust.
9529 (BINFO_BASE_ACCESS_APPEND): New.
9530 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
9531 * dbxout.c (dbxout_type): Adjust binfo access accessing.
9532 * dwarf2out.c (gen_member_die): Likewise.
9533 * tree-dump.c (deque_and_dump): Likewise.
9535 2004-07-26 Falk Hueffner <falk@debian.org>
9537 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
9540 2004-07-25 Roger Sayle <roger@eyesopen.com>
9542 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
9543 value off of the stack if TARGET_USE_FFREEP.
9545 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9547 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
9548 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
9549 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
9550 check on invocation of XRESIZEVEC ().
9552 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9554 * c-common.c (disable_builtin_function): Rename variable n to
9555 new_disabled_builtin.
9556 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
9557 Rename local variable old to old_decl.
9558 * gensupport.c (shift_output_template): Rename parameter old to src.
9559 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
9560 old_rtx and newx to new_rtx.
9562 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9564 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
9566 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
9568 * c-lex.c: Likewise.
9570 2004-07-25 Roger Sayle <roger@eyesopen.com>
9572 * fold-const.c (constant_boolean_node): Make extern.
9573 (make_range): Wrap long lines.
9574 (fold_cond_expr_with_comparison): Remove unnecessary call to
9575 pedantic_non_lvalue. Add missing calls to fold_convert.
9576 (fold_truthop): Add missing calls to fold_convert.
9578 * tree.h (constant_boolean_node): Add prototype here.
9579 * builtins.c (expand_builtin_strncmp): Add missing calls to
9581 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
9582 Call fold_convert and constant_boolean_node to correct types.
9583 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
9584 missing call to fold_convert to correct types.
9586 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
9587 Brian Ryner <bryner@brianryner.com>
9591 * c-common.c (c_common_attribute_table): Allow
9592 handle_visibility_attribute to be called for types.
9593 (handle_visibility_attribute) When given a type, set the visibility
9594 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
9595 so that we can check later whether the attribute was present. Added
9596 warning if attribute applied to non class type.
9597 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
9598 decls and checking that they are consistent.
9599 * common.opt: Added -fvisibility.
9600 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
9601 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
9602 * flags.h, tree.h: Added assorted support defines for overall patch
9603 * opts.c: Added parsing support for -fvisibility.
9604 * tree.c (build_decl): Set visibility for all decls to be whatever
9605 is in force at that time.
9606 * varasm.c (default_binds_local_p_1): Reworked logic determining
9607 when to make a symbol locally bound.
9608 * doc/invoke.texi: Added documentation for -fvisibility and
9609 -fvisibility-inlines-hidden.
9611 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9613 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
9614 * c-common.c: Add missing casts from void * to other types.
9615 * c-decl.c: Likewise.
9616 * c-format.c: Likewise.
9617 * c-lex.c: Likewise.
9618 * c-pragma.c: Likewise.
9619 * c-typeck.c: Likewise.
9620 * defaults.h: Likewise.
9621 * genconstants.c: Likewise.
9622 * gengtype-lex.l: Likewise.
9623 * genmodes.c: Likewise.
9624 * read-rtl.c: Likewise.
9627 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9629 * bitmap.c: Use type-safe memory allocation macros from libiberty.
9630 * c-common.c: Likewise.
9631 * c-decl.c: Likewise.
9632 * c-lang.c: Likewise.
9633 * c-lex.c: Likewise.
9634 * c-opts.c: Likewise.
9635 * c-parse.in: Likewise.
9636 * c-typeck.c: Likewise.
9637 * genconditions.c: Likewise.
9638 * gengtype-lex.l: Likewise.
9639 * gengtype-yacc.y: Likewise.
9640 * gengtype.c: Likewise.
9641 * genmodes.c: Likewise.
9642 * gensupport.c: Likewise.
9643 * read-rtl.c: Likewise.
9644 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
9647 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9649 * c-decl.c (groktypename, groktypename_in_param_context): Rename
9650 variable typename to type_name.
9651 * c-lex.c (interpret_float): Likewise.
9653 2004-07-25 Roger Sayle <roger@eyesopen.com>
9655 * convert.c (convert_to_real, convert_to_integer,
9656 convert_to_complex): Replace calls to build with calls to buildN.
9657 * coverage.c (tree_coverage_counter_ref): Likewise.
9658 * dojump.c (do_jump): Likewise.
9659 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
9660 * emit-rtl.c (component_ref_for_mem_expr,
9661 set_mem_attributes_minus_bitpos): Likewise.
9662 * explow.c (update_nonlocal_goto_save_area): Likewise.
9663 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
9664 expand_mult_add): Likewise.
9665 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
9666 store_constructor, get_inner_reference, expand_expr_real_1,
9667 try_casesi, try_tablejump): Likewise.
9668 * function.c (expand_function_start): Likewise.
9669 * stmt.c (emit_case_bit_tests, expand_end_case_type,
9670 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
9671 * stor-layout.c (place_union_field, layout_type): Likewise.
9672 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
9673 * varasm.c (copy_constant): Likewise.
9675 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9677 * c-common.c: Rename all identifiers named `new'.
9678 * c-decl.c: Likewise.
9679 * gensupport.c: Likewise.
9680 * simplify-rtx.c: Likewise.
9681 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
9683 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
9686 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9689 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
9690 declarations until after calling pushdecl.
9691 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
9692 "extern" and not on whether the declaration is initialized.
9694 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9696 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9697 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
9698 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
9699 "cpplib.h", "c-pragma.h", "c-common.h".
9700 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
9701 (solaris_register_pragmas): New functions.
9702 * config/sol2-protos.h: New file.
9703 * config/sol2.c: New file.
9704 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
9705 (REGISTER_TARGET_PRAGMAS): New macros.
9706 (solaris_pending_aligns, solaris_pending_inits)
9707 (solaris_pending_finis): New variables.
9708 * config/t-sol2 (sol2-c.o): Update dependencies.
9710 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
9711 SUBTARGET_INSERT_ATTRIBUTES.
9712 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
9713 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9714 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9715 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9716 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9717 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9718 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9719 * config/sparc/sparc.c (sparc_attribute_table): New.
9720 (TARGET_INSERT_ATTRIBUTES): Define in terms of
9721 SUBTARGET_INSERT_ATTRIBUTES.
9722 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
9724 * doc/extend.texi (Solaris Pragmas): New section.
9726 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9728 * c-common.c: Rename all identifiers named `class' to `cl'.
9729 * c-common.h: Likewise.
9730 * c-parse.in: Likewise.
9731 * c-typeck.c: Likewise.
9732 * genmodes.c: Likewise.
9735 * recog.c: Likewise.
9736 * recog.h: Likewise.
9737 * regrename.c: Likewise.
9739 * c-common.c (builtin_function_2): Change type of 5th parameter from
9740 int to enum built_in_function. Change type of 8th parameter from int
9742 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
9744 * c-typeck.c (convert_arguments): Change type of formal_prec from
9745 int to unsigned int.
9746 * genmodes.c (blank_mode): Make a few negative constants unsigned.
9747 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
9748 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
9749 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
9750 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
9751 iterator to for_all_modes () instead of an enum because enums can't
9752 be incremented in C++.
9755 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9757 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
9760 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9762 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
9763 Handle ARRAY_RANGE_REF like ARRAY_REF.
9765 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9767 * c-typeck.c (digest_init): Don't allow arrays of signed or
9768 unsigned variants of wchar_t to be initialized by wide string
9769 constants. Do allow arrays of enumerated types compatible with
9770 wchar_t to be initialized by wide string constants. Refine tests
9771 distinguishing wide and narrow strings and arrays. Give specific
9772 error for arrays of other integer types initialized by string
9774 (output_init_element, process_init_element): Check for
9775 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
9776 initializing with string constants.
9778 2004-07-25 Richard Henderson <rth@redhat.com>
9780 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
9782 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9783 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
9784 DECL_IGNORED_P to new decl.
9786 2004-07-24 Zack Weinberg <zack@codesourcery.com>
9788 * config/ia64/ia64.c (general_xfmode_operand)
9789 (destination_xfmode_operand): Delete.
9790 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
9791 * config/ia64/ia64.md (*movxf_internal): Use general_operand
9792 and destination_operand.
9794 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9796 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
9797 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
9799 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9800 Zack Weinberg <zack@codesourcery.com
9803 * c-decl.c (diagnose_mismatched_decls): Don't issue a
9804 redundant-declaration warning the first time a builtin is
9805 declared explicitly.
9807 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9809 * tree.h (staticp): Change return type to bool.
9811 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9813 * c-common.c (c_staticp): Last episode of the staticp saga.
9815 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9817 * c-common.h (c_staticp): Change return type from int to bool.
9818 * tree.c (staticp): Likewise.
9819 * langhooks.h (staticp): Likewise.
9821 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9823 * langhooks-def.h (lhd_staticp): Change return type from int to
9824 bool in prototype to match definition.
9826 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9828 * system.h (bool, true, false): Don't redefine as preprocessor macros
9831 2004-07-24 Roger Sayle <roger@eyesopen.com>
9833 * expmed.c (init_expmed): A signed modulus by a power of two is
9834 considered cheap if its less than or equal to four instructions.
9836 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9838 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
9839 GGC_CNEWVAR): New macros.
9841 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9843 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
9845 * c-decl.c: Likewise.
9846 * c-format.c: Likewise.
9847 * c-lex.c: Likewise.
9848 * c-opts.c: Likewise.
9849 * c-pragma.c: Likewise.
9850 * c-typeck.c: Likewise.
9851 * gencheck.c: Likewise.
9852 * genconditions.c: Likewise.
9853 * genconfig.c: Likewise.
9854 * genflags.c: Likewise.
9855 * gengtype.c: Likewise.
9856 * gensupport.c: Likewise.
9857 * ggc-none.c: Likewise.
9858 * langhooks.c: Likewise.
9859 * statistics.h: Likewise.
9860 * stub-objc.c: Likewise.
9861 * java/decl.c: Likewise.
9863 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
9865 * config/m68k/m68k.c (output_scc_di): Fix coding style.
9866 (symbolic_operand): Fix prototype.
9867 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
9868 * config/m68k/m68k.md: Add constants for registers a0 and sp and
9869 use them, change from the "{...}" syntax to the simpler {...}
9871 (*cfv4_extendqisi2): Fix destination predicate.
9872 * config/m68k/m68k-protos.h: Remove various declarations also
9873 generated via PREDICATE_CODES.
9875 2004-07-23 Mike Stump <mrs@apple.com>
9877 * c-typeck.c (convert_for_assignment): Tightened up pointer
9878 converstions that differ in signedness.
9880 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9882 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
9884 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9886 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
9887 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
9889 * gimplify.c (gimplify_compound_lval): Check for no handled
9890 operations, rather than checking for explicit list of nodes.
9891 (is_gimple_addr_expr_arg_or_indirect): New function.
9892 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
9893 redundant setting of TREE_INVARIANT.
9894 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
9895 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
9897 2004-07-23 Diego Novillo <dnovillo@redhat.com>
9899 PR tree-optimization/16688
9900 PR tree-optimization/16689
9901 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
9902 unnecessary initialization of 'tag'.
9903 (get_tmt_for): Check that the new type tag has the same alias
9904 set as the pointed-to type.
9905 (group_aliases): Only regular variables need to be removed
9906 from the alias set of a name tag.
9907 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
9908 propagation if the two types are not compatible.
9909 (merge_alias_info): Rename from replace_ssa_names_ann.
9911 (replace_exp_1): If both arguments are SSA_NAMEs, check that
9912 the propagation can be done.
9913 Only call merge_alias_info on pointers.
9914 (propagate_value): Likewise.
9915 * tree-ssa-copyrename.c: Include langhooks.h.
9916 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
9918 Do not coalesce variables with incompatible types.
9919 (rename_ssa_copies): Call replace_ssa_name_symbol.
9920 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
9921 the same type as the underlying _DECL.
9922 * tree-ssanames.c (replace_ssa_name_symbol): New function.
9923 * tree.h (replace_ssa_name_symbol): Declare.
9925 2004-07-23 Richard Henderson <rth@redhat.com>
9928 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
9929 unshare it properly.
9930 (gimplify_modify_expr_rhs): Push assignment from a conditional into
9931 the conditional for all non-register types.
9933 2004-07-23 Richard Henderson <rth@redhat.com>
9935 * expr.c (expand_expr_real_1): Don't handle non-local variables.
9936 * expr.h (fix_lexical_addr): Remove.
9937 * function.c (NEED_SEPARATE_AP): Remove.
9938 (fix_lexical_addr): Remove.
9939 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
9940 not null decl_function_context.
9941 (create_alias_vars): Likewise.
9942 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
9943 (simple_goto_p): Likewise.
9944 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
9945 * tree-ssa-ccp.c (get_default_value): Likewise.
9946 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9947 * tree.c (needs_to_live_in_memory): Likewise.
9948 * tree-flow-inline.h (may_be_aliased): Move...
9949 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
9950 when TREE_STATIC variables may be addressable.
9952 2004-07-24 Jakub Jelinek <jakub@redhat.com>
9954 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
9956 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9958 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
9959 bitmap contents if GENERATOR_FILE is defined.
9960 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
9961 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
9963 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
9965 * c-decl.c (start_function): Form composite type of function types
9966 rather than copying type from previous prototype declaration.
9968 2004-07-23 Janis Johnson <janis187@us.ibm.com>
9970 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
9971 the const qualifier for the second argument in the C++ functions.
9973 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
9974 specific pointer types.
9976 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
9977 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
9978 for vector bool and/or vector pixel, add C++ and C missing support.
9979 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
9980 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
9981 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
9982 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
9983 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
9984 missing C++ and C support for vector bool and/or vector pixel.
9985 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
9986 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
9987 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
9988 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
9989 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
9990 C++ and C types used for vector bool and/or vector pixel.
9991 (vec_st, vec_stl): Add C++ support for vector pixel.
9992 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
9993 (vec_all_ne): Add C++ support for vector pixel.
9995 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
9996 (vec_vmulesb): Add missing C++ function.
9997 (vec_perm): Fix type of third argument in C++ function.
9998 (vec_vsum4shs): Fix C++ function name.
9999 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10000 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10001 argument passed to the error handler in C macro.
10002 (vec_nmsub): Remove extra parens around argument names in C macro.
10003 (vec_packpx): Add missing parens in C macro.
10005 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10007 * machmode.def: Remove vector modes.
10008 * config/alpha/alpha-modes.def: Add supported vector modes.
10009 * config/arm/arm-modes.def: Likewise.
10010 * config/frv/frv-modes.def: Likewise.
10011 * config/i386/i386-modes.def: Likewise.
10012 * config/rs6000/rs6000-modes.def: Likewise.
10013 * config/sh/sh-modes.def: Likewise.
10015 2004-07-23 Matthias Klose <doko@debian.org>
10017 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10018 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10019 * config.h: Regenerate.
10020 * configure: Likewise.
10022 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10024 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10025 generated SYMBOL_REFs for labels.
10026 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10028 (machopic_stub_name): Remove.
10029 (machopic_indirection_name): New function.
10030 (machopic_mcount_stub_name): Likewise.
10031 (machopic_classify_name): Remove.
10032 (machopic_function_base_sym): New function.
10033 (machpoic_classify_symbol): Likewise.
10034 (machopic_classify_ident): Remove.
10035 (machopic_define_ident): Likewise.
10036 (machopic_define_name): Likewise.
10037 (machopic_name_defined_p): Likewise.
10038 (machopic_ident_defined_p): Likewise.
10039 (darwin_strip_name_encoding): Likewise.
10040 (machopic_define_symbol): New function.
10041 * config/darwin.c (hashtab.h): Include.
10042 (machopic_defined_list): Remove.
10043 (machopic_classify_ident): Likewise.
10044 (machopic_classify_name): Likewise.
10045 (machopic_ident_defined_p): Likewise.
10046 (machopic_define_ident): Likewise.
10047 (machopic_define_name): Likewise.
10048 (machopic_symbol_defined_p): New function.
10049 (machopic_classify_symbol): Likewise.
10050 (machopic_data_defined_p): Use machopic_classify_symbol.
10051 (machopic_define_symbol): New function.
10052 (machopic_function_base_sym): New function.
10053 (machopic_non_lazy_pointers): Remove.
10054 (machopic_non_lazy_ptr_name): Likewise.
10055 (machopic_stubs): Likewise.
10056 (machopic_stub_name): Likewise.
10057 (NON_LAZY_POINTER_SUFFIX): New macro.
10058 (STUB_SUFFIX): Likewise.
10059 (machopic_indirection): New structure.
10060 (machopic_indirections): New variable.
10061 (machopic_indirection_hash): New function.
10062 (machopic_indirection_eq): Likewise.
10063 (machopic_indirection_name): Likewise.
10064 (machopic_mcount_stub_name): New function.
10065 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10067 (machopic_indirect_data_reference): Rework to use new functions.
10068 (machopic_indirect_call_target): Likewise.
10069 (machopic_legitimize_pic_address): Likewise.
10070 (machopic_output_indirection): New function.
10071 (machopic_finish): Use it.
10072 (machopic_operand_p): Rework to use new functions.
10073 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10074 (darwin_strip_name_encoding): Remove.
10075 (update_non_lazy_ptrs): Remove.
10076 (update_stubs): Likewise.
10077 (darwin_non_lazy_pcrel): Use new functions.
10078 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10079 (ASM_OUTPUT_LABELREF): Likewise.
10080 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10081 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
10082 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
10083 (TARGET_STRIP_NAME_ENCODING): Do not use
10084 darwin_strip_name_encoding.
10085 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
10086 darwin_strip_name_encoding.
10087 * config/i386/darwin.h (FUNCTION_PROFILER): Use
10088 machopic_mcount_stub_name.
10089 * config/i386/i386.c (x86_output_mi_thunk): Use
10090 machopic_indirection_name, not machopic_stub_name.
10091 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
10092 machopic_function_base_sym.
10093 (print_operand): Use machopic_classify_symbol.
10094 (rs6000_emit_prologue): Use machopic_function_base_sym.
10095 (output_profile_hook): Do not use machopic_stub_name.
10096 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
10098 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10101 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
10104 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10106 * doc/implement-c.texi: New file.
10107 * doc/extend.texi (C Implementation): Move to there.
10108 * doc/gcc.texi: Include implement-c.texi.
10109 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
10111 2004-07-22 Jason Merrill <jason@redhat.com>
10113 * integrate.c (copy_decl_for_inlining): Remove invisible reference
10115 * tree-inline.c (setup_one_parameter): Likewise.
10117 2004-07-22 Brian Booth <bbooth@redhat.com>
10119 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
10120 (substitute_and_fold): Propigate into VUSE operands when possible.
10121 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
10122 (cp_lattice_meet): Handle merging of latticevalues when
10123 UNKNOWN_VAL is present.
10124 (visit_stmt): Visit assignments with V_MUST_DEFs.
10125 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
10126 (ccp_fold): Deal with RHS' that are constant and virtual.
10127 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
10128 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
10129 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
10130 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
10131 computing immediate uses.
10132 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
10134 (replace_vuse_in): New function.
10135 (likely_value): Add check of vuse operands.
10136 (get_default_value): Set the default value of virtually defined
10137 variables to UKNOWN_VAL instead of VARYING.
10139 2004-07-22 Richard Henderson <rth@redhat.com>
10141 * expr.c (emit_push_insn): Don't use set_mem_attributes.
10143 2004-07-22 Richard Henderson <rth@redhat.com>
10145 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
10146 variables due to conditional compilation.
10148 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10150 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10151 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10152 Release SSA names that have been re-renamed.
10153 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10155 * tree-ssa-alias.c (init_alias_info): If aliases have been
10156 computed before, clear existing alias information.
10157 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10158 If the new name tag for a pointer is different than the one it
10159 had before, mark the old tag for renaming.
10160 (replace_may_alias): New function.
10161 (group_aliases): Call it.
10162 (setup_pointers_and_addressables): Always call get_tmt_for.
10163 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10165 (set_pt_anything): New local function.
10166 (set_pt_malloc): New local function.
10167 (merge_pointed_to_info): Don't merge pointed-to variables from
10168 the original pointer if the destination is pointing to an
10170 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10171 (add_pointed_to_var): Do not add a variable to the points-to
10172 set if the pointer is already pointing to anywhere.
10173 (collect_points_to_info_r): If the defining statement is a PHI
10174 node, only merge pointed-to information if the argument has
10175 already been visited.
10176 (get_tmt_for): Only create a new tag if the pointer didn't
10178 (dump_alias_info): Emit more information.
10179 (dump_points_to_info_for): Likewise.
10180 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10181 try to get the annotation of an SSA_NAME.
10182 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10183 alias sets when checking is enabled.
10184 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10185 (eliminate): Mark basic blocks that will need
10186 EH information cleaned up.
10187 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10189 Initialize need_eh_cleanup.
10190 (fini_pre): Call tree_purge_all_dead_eh_edges and
10191 cleanup_tree_cfg if needed.
10192 Free need_eh_cleanup.
10193 * tree-ssa.c (verify_ssa_name): New function.
10194 (verify_def): Call it.
10195 Re-arrange to avoid printing too many error messages.
10196 (verify_use): Likewise.
10197 (verify_phi_args): Likewise.
10198 (verify_flow_insensitive_alias_info): New function.
10199 (verify_flow_sensitive_alias_info): New function.
10200 (verify_alias_info): New function.
10201 (verify_ssa): Call verify_alias_info.
10202 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10204 Re-arrange to avoid printing too many error messages.
10205 * tree-ssanames.c (make_ssa_name): Clear
10206 SSA_NAME_IN_FREE_LIST.
10207 (release_ssa_name): Never release a default definition.
10208 (release_defs): New function.
10209 * tree.h: Declare it.
10210 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10212 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10214 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10215 If true, do a depth-first search. Do a breadht-first search,
10217 (walk_use_def_chains): Add new argument IS_DFS.
10219 * tree-flow.h (walk_use_def_chains): Update prototype.
10221 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10223 * config/cris/cris.md: Tweak formatting.
10224 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10225 (mover2side, moverside, movemside, movei, op3, andu): Replace
10226 live define_peephole:s with define_peephole2 near-equivalents.
10228 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10230 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10231 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10232 "*mov_sidesi_mem" respectively.
10234 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10236 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10237 (gimplify_build1): Move from tree-complex.c do_unop.
10238 (gimplify_build2): Move from tree-complex.c do_binop.
10239 (gimplify_build3): New.
10240 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10241 Adjust throughout to call the functions above.
10242 * tree-flow.h: Declare the functions above.
10243 * tree-nested.c (gimplify_val): Rename to...
10244 (tsi_gimplify_val): ... this.
10246 * Makefile.in (tree_complex.o): Update dependencies.
10247 (stor-layout.o): Depend on regs.h.
10248 * c-common.c (handle_vector_size_attribute): Update for
10249 vector types without corresponding vector modes.
10250 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10251 a corresponding vector mode is not available.
10252 * print-tree.c (print_node): Print nunits for vector types
10253 * regclass.c (have_regs_of_mode): New.
10254 (init_reg_sets_1): Initialize it and use it instead
10255 of allocatable_regs_of_mode.
10256 * regs.h (have_regs_of_mode): Declare it.
10257 * stor-layout.c (layout_type): Pick a mode for vector types.
10258 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10259 build_replicated_const, do_unop, do_binop, do_plus_minus,
10260 do_negate, expand_vector_piecewise, expand_vector_parallel,
10261 expand_vector_addition, expand_vector_operations_1,
10262 expand_vector_operations, tree_lower_operations,
10263 pass_lower_vector_ssa, pass_pre_expand): New.
10264 (expand_complex_operations, pass_lower_complex): Remove.
10265 * tree-optimize.c (init_tree_optimization_passes): Adjust
10266 pass ordering for changes in tree-complex.c.
10267 * tree-pass.h: Declare new passes.
10268 * tree.c (finish_vector_type): Remove.
10269 (make_vector_type): New.
10270 (build_vector_type_for_mode, build_vector_type): Rewritten.
10271 * tree.def (VECTOR_TYPE): Document where the number of
10272 subparts is stored.
10273 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10274 (make_vector): Remove declaration.
10276 2004-07-21 Richard Henderson <rth@redhat.com>
10278 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
10279 TREE_THIS_VOLATILE, may_aliases, or optimization level.
10280 (remove_useless_vars): Dump debugging info.
10281 (expand_used_vars): Move ...
10282 * cfgexpand.c (expand_used_vars): ... here. Make static.
10283 * tree-flow-inline.h (set_is_used): New.
10284 (set_default_def): Use get_var_ann.
10285 * tree-flow.h: Update decls.
10286 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
10287 (create_ssa_var_map): Use it.
10288 * tree-ssa.c (set_is_used): Remove.
10290 2004-07-22 Ben Elliston <bje@au.ibm.com>
10292 * gdbinit.in: Set a breakpoint on internal_error.
10294 2004-07-21 Richard Henderson <rth@redhat.com>
10296 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
10297 to create a new basic block.
10299 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10302 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
10303 return type on function definitions. Move other warnings for
10304 qualified return type to -Wreturn-type. Do not condition any such
10305 warnings on -pedantic. Update comments.
10306 (start_function): Only copy function type from previous prototype
10307 declaration if return types are compatible.
10308 * c-typeck.c (function_types_compatible_p): Don't condition
10309 warning for incompatibility of volatile qualifiers on the return
10310 type on -pedantic. Update comment.
10311 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
10313 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10315 * c-typeck.c (set_init_index): Require designator to be of integer
10318 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10321 * c-parse.in (init): Change to exprtype.
10322 (primary): Set original_code for STRING to STRING_CST.
10323 Call maybe_warn_string_init for compound literals.
10324 (initdcl, notype_initdcl): Call maybe_warn_string_init.
10326 * c-tree.h (maybe_warn_string_init): New.
10327 (pop_init_level, process_init_element): Use struct c_expr.
10328 (struct c_expr): Update comment.
10329 * c-typeck.c (maybe_warn_string_init): New function.
10330 (digest_init): Call it. Additional parameter strict_string. All
10332 (output_init_element): Likewise.
10333 (struct constructor_stack): Use struct c_expr for
10335 (really_start_incremental_init, push_init_level): Update.
10336 (pop_init_level): Update. Return struct c_expr.
10337 (process_init_level): Update. Take struct c_expr argument.
10339 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
10341 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
10344 2004-07-21 Eric Christopher <echristo@redhat.com>
10346 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10348 * c-decl.c (pop_scope): Ditto.
10349 * calls.c (expand_call): Remove call to current_nesting_level,
10350 update comment accordingly. Remove calls to expand_start_target_temps
10351 and expand_end_target_temps.
10352 * cfgexpand.c (construct_init_block): Remove call to
10353 expand_start_bindings_and_block.
10354 (construct_exit_block): Remove call to expand_end_bindings.
10355 * expr.c (safe_from_p): Remove BIND_EXPR handling.
10356 (expand_expr_real_1): Ditto. Fix formatting.
10357 (expand_vars): Delete.
10358 * stmt.c (POPSTACK): Remove block_stack.
10359 (stmt_status): Remove x_block_stack.
10360 (block_stack): Delete.
10361 (expand_start_bindings_and_block): Ditto.
10362 (expand_start_target_temps): Ditto.
10363 (expand_end_target_temps): Ditto.
10364 (current_nesting_level): Ditto.
10365 (warn_about_unused_variables): Ditto.
10366 (expand_end_bindings): Ditto.
10367 * tree.h: Remove declarations for above.
10369 2004-07-21 Steven Bosscher <stevenb@suse.de>
10371 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
10372 * rtl.c (note_insn_name): Likewise.
10373 * print-rtl.c (print_rtx): Don't print it.
10374 * cfgrtl.h (can_delete_note_p): Don't handle it.
10375 (rtl_delete_block): Likewise.
10376 * passes.c (rest_of_handle_guess_branch_prob): Remove.
10377 (rest_of_compilation): Don't call it.
10378 * predict.c (process_note_predictions, process_note_prediction,
10379 note_prediction_to_br_prob): Remove.
10380 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
10381 * stmt.c (return_prediction): Remove.
10382 (expand_value_return): Don't call it. Don't add prediction
10383 notes for return statements.
10385 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
10387 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
10390 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
10392 * c-common.c (vector_types_convertible_p): Use vector types'
10393 TYPE_SIZE and TREE_TYPE instead of their mode.
10394 * convert.c (convert_to_integer): Likewise.
10395 (convert_to_vector): Likewise.
10396 * fold-const.c (fold_convert): Likewise.
10397 * varasm.c (output_constant): Likewise.
10398 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
10399 Allow a VECTOR_TYPE initializer to be made of several vectors.
10400 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
10401 of cleared and need_to_clear, and use fold_convert.
10402 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
10405 2004-07-20 Richard Henderson <rth@redhat.com>
10407 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
10408 (expand_gimple_basic_block): out from here. Renamed from expand_block.
10410 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
10412 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
10413 enormous cost if not TARGET_HARD_MUL.
10415 2004-07-20 Andrew Pinski <apinski@apple.com>
10418 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
10421 2004-07-21 Paul brook <paul@codesourcery.com>
10423 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
10425 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10427 * fold-const.c (operand_equal_p): Temporarily support NULL args.
10428 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
10429 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
10431 2004-07-20 Zack Weinberg <zack@codesourcery.com>
10433 * rtl.h (plus_constant): Delete.
10434 (plus_constant_wide): Rename to plus_constant.
10435 (plus_constant_for_output_wide): Delete vestigial prototype.
10436 (GEN_INT): Remove unnecessary cast.
10437 * tree.h (build_int_2, size_int_type): Delete.
10438 (build_int_2_wide): Rename to build_int_2.
10439 (size_int_wide): Rename to size_int_kind.
10440 (size_int_type_wide): Rename to size_int_type.
10441 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
10442 Remove unnecessary cast.
10443 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
10444 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
10445 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
10446 (size_int_type_wide): Rename size_int_type.
10447 (int_const_binop): Use size_int_type.
10448 * c-lex.c (interpret_integer): Use build_int_2.
10449 * final.c (split_double): Remove unnecessary casts.
10450 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
10452 2004-07-20 Richard Henderson <rth@redhat.com>
10454 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
10455 (gimplify_compound_lval): Use is_gimple_tmp_reg.
10456 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
10457 (is_gimple_tmp_reg): New.
10458 * tree-gimple.h (is_gimple_tmp_reg): Declare.
10460 2004-07-20 Richard Henderson <rth@redhat.com>
10462 * tree-pretty-print.c (dump_generic_node): Dump
10463 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
10465 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
10467 * tree-mudflap.c (mf_set_options_fndecl): New tree.
10468 (mudflap_init): Set it.
10469 (mudflap_register_call): Remove __mf_init call.
10470 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
10471 to pass "-ignore-reads" option to libmudflap if needed.
10473 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
10476 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
10477 (MAKE_DECL_ONE_ONLY): Undefine.
10478 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
10479 readonly_data, one_only_data_section, forget_section): New prototypes.
10480 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
10482 (pa_select_section): Add one-only (COMDAT) support.
10483 * pa.h (struct machine_function): Define.
10484 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
10485 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
10486 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10487 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10488 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
10489 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
10490 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
10491 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10492 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
10493 for EXTRA_SECTION_FUNCTIONS.
10494 * doc/install.texi: Update binutils requirements.
10496 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10498 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
10499 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
10500 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
10502 (struct VEC): Use unsigned for num and alloc.
10503 * vec.c (struct vec_prefix): Likewise.
10504 (vec_o_reserve): Adjust.
10506 * dbxout.c (dbxout_type): Fix printf format.
10508 * tree.h (binfo_member): Remove.
10509 * tree.c (binfo_member): Remove.
10511 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10513 * tree.h: Include vec.h
10514 (DEF_VEC_P(tree)): New type.
10515 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
10516 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
10517 (BINFO_LANG_SLOT): Remove.
10518 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
10519 (struct tree_binfo): Turn base_binfos into a trailing
10520 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
10521 (binfo_lang_slots): Remove.
10522 * tree.c (binfo_lang_slots): Remove.
10523 (make_tree_binfo_stat): Take a base binfo count, not a
10524 lang slot count. Adjust.
10525 * Makefile.in (TREE_H): Add vec.h
10526 * alias.c (record_component_aliases): Adjust BINFO access.
10527 * dbxout.c (dbxout_type): Likewise.
10528 * dwarf2out.c (gen_member_die): Likewise.
10529 * sdbout.c (sdbout_one_type): Likewise.
10530 * tree-dump.c (deque_and_dump): Likewise.
10531 * config/i386/i386.c (classify_argument,
10532 contains_128bit_aligned_vector_p): Likewise.
10533 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
10534 * doc/c-tree.texi (Classes): Update BINFO documentation.
10536 2004-07-20 Steven Bosscher <stevenb@suse.de>
10538 * c-common.h (check_case_value): Remove prototype.
10539 (c_add_case_label): Adjust prototype.
10540 * c-common.c (check_case_value): Make static.
10541 (check_case_bounds): New function.
10542 (c_add_case_label): Use it. Take new argument orig_type.
10543 * c-typeck.c (struct c_switch): New orig_type field.
10544 (c_start_case): Set it.
10545 (do_case): Pass it to c_add_case_label.
10546 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
10547 cases from here. Add the labels in reverse order.
10548 * stmt.c (struct case_node): Adjust comment. Remove balance field.
10549 (add_case_node): Return nothing, don't check for duplicate cases.
10550 Insert new case nodes in a list, not in an AVL tree.
10551 (expand_end_case_type): Don't turn a case tree into a case list.
10552 (case_tree2list): Remove.
10553 * tree.h (add_case_node): Adjust prototype.
10555 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
10557 * genattr.c (struct range, struct function_unit,
10558 write_units, extend_range, init_range): Remove them.
10559 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10560 Output "#define INSN_SCHEDULING" here.
10561 * genattrtab.c (struct range, struct function_unit_op,
10562 struct function_unit, struct dimension, enum operator,
10563 operate_exp, expand_units, simplify_knowing,
10564 encode_units_mask, simplify_by_exploding,
10565 find_and_mark_used_attributes, unmark_used_attributes,
10566 add_values_to_cover, increment_current_value,
10567 test_for_current_value, simplify_with_current_value,
10568 simplify_with_current_value_aux, gen_unit,
10569 write_unit_name, write_function_unit_info,
10570 write_complex_function, write_toplevel_expr,
10571 find_single_value, extend_range): Remove.
10572 (write_attr_get): Do not handle common_av->value
10574 (struct attr_desc): Remove func_units_p and blockage_p.
10575 (write_attr_valueq): Do not handle them.
10576 (find_attr): Do not clear them.
10577 (make_internal_attr): Do not initialize them.
10578 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10579 * sched-vis.c (init_target_units, insn_print_units,
10580 init_block_visualization, print_block_visualization,
10581 visualize_scheduled_insns, visualize_no_unit,
10582 visualize_stall_cycles, visualize_alloc,
10583 visualize_free, target_units, get_visual_tbl_length,
10584 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
10585 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
10586 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
10587 * haifa-sched.c (blockage_range, clear_units,
10588 schedule_unit, actual_hazard, potential_hazard,
10589 insn_unit, unit_last_insn, unit_tick,
10590 actual_hazard_this_instance, potential_hazard,
10591 schedule_unit, max_insn_queue_index_value): Remove.
10592 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
10593 max_insn_queue_index.
10594 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
10595 * doc/md.texi (Processor pipeline description): Remove
10596 references to old pipeline descriptions.
10597 (Automaton pipeline description): Merge with the above.
10598 (Old pipeline description, Comparison of the two descriptions):
10601 * bt-load.c (migrate_btr_def): Remove references to
10602 use_pipeline_interface.
10603 * haifa-sched.c (insn_cost, schedule_insn,
10604 schedule_block, advance_one_cycle, sched_init,
10605 queue_to_ready, sched_finish): Likewise.
10606 * modulo-sched.c (sms_schedule, advance_one_cycle,
10607 ps_has_conflicts): Likewise.
10608 * sched-rgn.c (init_ready): Likewise.
10609 (debug_dependencies): Likewise, and remove an "if (1)".
10610 * target.h (use_dfa_pipeline_interface): Remove.
10611 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10612 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10613 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10614 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10615 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10616 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10617 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10618 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10619 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10620 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10621 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10622 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10623 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10624 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10625 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10626 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10627 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10628 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10629 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10631 2004-07-19 Roger Sayle <roger@eyesopen.com>
10633 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
10635 2004-07-19 Jeff Law <law@redhat.com>
10637 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
10638 (get_eq_expr_value): Use it. Simplify slightly.
10640 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
10642 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
10643 (umulsidi3_32bit_r4000): Likewise.
10645 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
10647 * vec.h: Propagate location information properly.
10648 (VEC_T_iterate): Add result pointer parameter.
10649 (VEC_T_space): New.
10650 (VEC_T_reserve): Use it.
10652 2004-07-19 Daniel Jacobowitz <dan@debian.org>
10654 * Makefile.in (c-format.o): Depend on c-format.h.
10655 * c-format.h: New file.
10656 (struct format_char_info): Add CHAIN member.
10657 * c-format.c: Move some types and constants to c-format.h.
10658 (format_type_error): Set to -1.
10659 (struct function_format_info): Use an int for format_type.
10660 (decode_format_type): Return an int. Return format_type_error
10662 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
10663 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
10664 (scan_char_table, time_char_table, monetary_char_table): Initialize
10666 (n_format_types): New variable.
10667 (check_format_info_main): Handle CHAIN in format_char_info.
10668 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
10669 TARGET_N_FORMAT_TYPES.
10670 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10671 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
10672 * config/sol2-c.c: New file.
10673 * config/t-sol2: New file.
10674 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
10675 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
10676 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
10678 * doc/extend.texi (Target Format Checks): New section.
10679 (Function Attributes): Mention it.
10680 * doc/invoke.texi: Mention target format checks.
10681 * doc/sourcebuild.texi: Mention target format checks.
10682 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
10683 TARGET_FORMAT_TYPES.
10685 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
10687 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
10689 * config/s390/s390.c (regclass_map initializer): Register 35 added to
10691 (load_multiple_operation, store_multiple_operation): Removed
10692 pointless sanity check.
10693 (s390_decompose_address): Added check for return_address_pointer_rtx.
10694 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
10695 (s390_return_address_offset): New function.
10696 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
10697 (FRAME_REGNO_P): Added check for register 35.
10698 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10699 REG_ALLOC_ORDER): Appended entry for register 35.
10700 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
10701 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
10702 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
10703 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
10704 is eliminable using stack pointer or hard frame pointer.
10705 (REGISTER_NAMES): Added name for register 35.
10706 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
10707 pointless sanity check.
10709 2004-07-19 Roger Sayle <roger@eyesopen.com>
10711 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
10712 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
10713 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
10714 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
10715 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
10716 (fold_relational_const): Tidy up handling of floating point
10717 comparisons by calling real_compare. Remove tree_expr_nonzero_p
10718 transformation; fold_relational_const assumes constant operands.
10720 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
10722 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
10725 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
10727 * c-tree.h (struct c_expr): Define.
10728 (C_SET_EXP_ORIGINAL_CODE): Remove.
10729 (parser_build_binary_op, build_compound_expr): Update prototypes.
10730 * c-parse.in (%union): Add exprtype.
10731 (FUNC_NAME): Mark as ttype.
10732 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
10734 (expr): Update. Define directly in terms of expr_no_commas
10735 instead of using nonnull_exprlist.
10736 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
10737 offsetof_member_designator, typespec_nonreserved_nonattr, init,
10738 initval, designator, component_declarator,
10739 component_notype_declarator, enumerator, array_declarator,
10740 condition, exexpr, switch_statement, stmt_nocomp, stmt,
10741 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
10742 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
10744 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
10745 * c-common.c (c_common_truthvalue_conversion): Don't check
10746 C_EXP_ORIGINAL_CODE.
10747 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
10748 Don't use C_EXP_ORIGINAL_CODE.
10749 (default_conversion, default_function_array_conversion): Don't use
10750 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
10751 (internal_build_compound_expr): Merge into build_compound_expr.
10752 (build_compound_expr): Take two operands instead of a TREE_LIST.
10753 * objc/objc-act.c (get_super_receiver): Update calls to
10754 build_compound_expr.
10756 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
10758 * config/sh/sh.c (sh_use_dfa_interface): Remove.
10759 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
10761 * config/sh/sh.md: Extract pipeline descriptions
10762 into separate files.
10763 * config/sh/sh1.md: New file, extracted from sh.md.
10764 * config/sh/sh4.md: New file, extracted from sh.md.
10765 * config/sh/shmedia.md: New file, extracted from sh.md
10766 and rewritten using new-style pipeline description.
10768 2004-07-18 Zack Weinberg <zack@codesourcery.com>
10770 * config/pa/pa.md: Delete the two remaining define_peephole
10773 2004-07-18 Steven Bosscher <stevenb@suse.de>
10774 Joseph S. Myers <jsm@polyomino.org.uk>
10776 * c-common.c (c_common_truthvalue_conversion): Don't warn if
10777 TREE_NO_WARNING is set.
10779 2004-07-18 Roger Sayle <roger@eyesopen.com>
10781 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
10782 simplify_builtin_strncmp): Delete.
10783 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
10784 Change argument to accept an arglist instead of an "exp". Assume
10785 that the return type is always integer_type_node. Copy missing
10786 transformations from their now obsolete simplify_builtin_*
10788 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
10789 fold_builtin_strcmp and fold_builtin_strncmp.
10790 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
10791 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
10792 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
10794 2004-07-18 Daniel Jacobowitz <dan@debian.org>
10796 * Makefile.in (tree-alias-common.o): Update dependencies.
10798 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
10800 * cfgloop.c (flow_loop_nested_p): Fix comment.
10802 2004-07-17 Jason Merrill <jason@redhat.com>
10805 * stor-layout.c (relayout_decl): New fn.
10806 * tree.h: Declare it.
10807 (DECL_BY_REFERENCE): New macro.
10809 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
10811 * libgcc2.c (__enable_execute_stack): New symbol.
10812 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
10813 and declare __enable_execute_stack.
10814 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
10815 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
10816 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10817 ENABLE_EXECUTE_STACK.
10818 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
10819 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10820 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10821 ENABLE_EXECUTE_STACK.
10822 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10823 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
10824 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10825 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10826 ENABLE_EXECUTE_STACK.
10827 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10828 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10829 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10830 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10831 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
10832 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10833 (sparc64_initialize_trampoline): Likewise.
10834 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
10836 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10838 * langhooks.h (builtin_function): New langhook.
10839 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
10840 (LANG_HOOKS_INITIALIZER): Update.
10841 * tree.h (builtin_function): Remove.
10842 * doc/tm.texi: Update.
10843 * c-tree.h (builtin_function): Declare.
10844 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
10845 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
10846 config/ia64/ia64.c, config/iq2000/iq2000.c,
10847 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
10848 config/stormy16/stormy16.c: All callers of builtin_function
10851 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
10854 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10855 Remove white space after the backslash.
10857 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10859 PR rtl-optimization/16294
10860 * resource.c (return_insn_p): New predicate.
10861 (mark_target_live_regs): Use it. Special-case return insns.
10862 (init_resource_info): Use it. Don't scan the epilogue past
10865 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10867 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
10868 destroy dominance information.
10869 * passes.c (rest_of_handle_loop2): Free dominance information.
10870 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
10872 (thread_jumps): Update dominance information and remove unreachable
10874 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
10875 information and remove the unreachable block.
10877 2004-07-17 Graham Stott <graham.stott@btinternet.com>
10879 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
10881 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
10883 * doc/sourcebuild.texi: Remove libf2c entry.
10885 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
10887 * config/i386/i386.md (movv16qi_internal): Fix typo.
10889 2004-07-17 Steven Bosscher <stevenb@suse.de>
10891 * final.c (final_scan_insn): Fix broken commit from previous
10894 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10896 * c-typeck.c (parser_build_binary_op): Condition warnings for
10897 X<=Y<=Z on -Wparentheses instead of -Wextra.
10898 * doc/invoke.texi: Update. Document that most of -Wparentheses is
10899 supported for C only.
10901 2004-07-17 Steven Bosscher <stevenb@suse.de>
10903 * cfgcleanup.c (try_simplify_condjump): Don't remove line
10904 notes to avoid unreachable code warnings.
10905 * toplev.c (backend_init): Don't emit line notes for
10906 unreachable code warnings.
10908 * combine.c (distribute_notes): Don't distribute a
10909 REG_VTABLE_REF note.
10910 * final.c (final_scan_insn): Don't handle it.
10911 * rtl.c (reg_note_name): Remove it.
10912 * rtl.h (enum reg_node): Dito.
10914 * emit-rtl.c (force_line_numbers, restore_line_number_status):
10916 * rtl.h (force_line_numbers, restore_line_number_status):
10919 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
10920 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
10921 (using_eh_for_cleanups): Also moved here.
10923 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
10924 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
10925 to expand_start_case and add_case_node.
10926 * stmt.c (struct nesting): Cleanup unused fields condition_code,
10927 last_unconditional_cleanup, nominal_type, printname, and
10928 line_number_status.
10929 (struct fixup_goto): Remove.
10930 (struct stmt_status): Remove x_goto_fixup_chain field.
10931 (goto_fixup_chain): Remove.
10932 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
10933 pushcase, pushcase_range): Remove.
10934 (expand_start_bindings_and_block): Don't set unused fields in
10936 (expand_start_case, add_case_node): Cleanup unused formal arguments.
10937 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
10938 instead of emit_jump_if_reachable.
10939 (emit_case_nodes): Likewise.
10940 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
10942 (update_eh_label): Work around left-over exception handing regions.
10943 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
10944 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
10945 (pass_cleanup_cfg_post_optimizing): New pass.
10946 (init_tree_optimization_passes): Run the new pass after all
10948 * tree.h (pushcase, pushcase_range): Remove prototypes.
10949 (expand_start_case, add_case_node): Update prototypes.
10951 2004-07-16 Krister Walfridsson <cato@df.lth.se>
10953 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
10955 2004-07-16 Richard Henderson <rth@redhat.com>
10957 * builtins.c (std_expand_builtin_va_arg): Remove.
10958 (expand_builtin_va_arg): Remove.
10959 * expr.h: Don't declare them.
10960 * gimplify.c (mark_decls_volatile_r): Remove.
10961 (copy_if_shared_r): Don't call it.
10962 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
10963 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
10964 * gimple-low.c (lower_stmt): Likewise.
10965 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
10966 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
10967 * tree-ssa-operands.c (get_expr_operands): Likewise.
10968 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
10969 EXPAND_BUILTIN_VA_ARG.
10970 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
10971 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
10972 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
10973 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10975 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10977 * tree-ssa-pre.c (insert_aux): Break out if we hit
10980 2004-07-16 Richard Henderson <rth@redhat.com>
10982 * basic-block.h (remove_fake_exit_edges): Declare.
10983 * cfganal.c (remove_fake_predecessors): Rename from
10984 remove_fake_successors; iterate over predecessors.
10985 (remove_fake_exit_edges): New.
10986 * cfgcleanup.c (try_optimize_cfg): Use it.
10987 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
10988 * predict.c (estimate_probability): Likewise.
10989 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
10990 * tree-cfg.c (make_edges): Likewise.
10991 * tree-ssa-pre.c (fini_pre): Likewise.
10992 * profile.c (instrument_edges): Don't remove_fake_edges.
10993 (branch_prob): Do it earlier here.
10995 2004-07-16 Richard Henderson <rth@redhat.com>
10997 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
10998 switchification wrt CONSTRUCTOR. Document the reason.
11000 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11002 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11003 that prevented descriptive __mf_check source location strings.
11005 2004-07-16 Richard Henderson <rth@redhat.com>
11007 * tree-def (WITH_SIZE_EXPR): New.
11008 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11009 * expr.c (expand_expr_real_1): Likewise.
11010 * gimplify.c (maybe_with_size_expr): New.
11011 (gimplify_arg, gimplify_modify_expr): Use it.
11012 (gimplify_modify_expr_to_memcpy): Take size parameter.
11013 (gimplify_modify_expr_to_memset): Likewise.
11014 (gimplify_expr): Handle WITH_SIZE_EXPR.
11015 * tree-alias-common.c (find_func_aliases): Likewise.
11016 * tree-eh.c (tree_could_trap_p): Likewise.
11017 (tree_could_throw_p): Likewise.
11018 * tree-gimple.c (is_gimple_lvalue): Likewise.
11019 (get_call_expr_in): Likewise.
11020 * tree-inline.c (estimate_num_insns_1): Likewise.
11021 (expand_calls_inline): Likewise.
11022 * tree-nested.c (convert_call_expr): Likewise.
11023 * tree-pretty-print.c (dump_generic_node): Likewise.
11024 * tree-sra.c (sra_walk_expr): Likewise.
11025 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11026 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11027 * tree-ssa-operands.c (get_expr_operands): Likewise.
11028 * tree-tailcall.c (find_tail_calls): Likewise.
11030 * calls.c (expand_call): Reset old_stack_allocated after
11031 calling emit_stack_restore.
11033 2004-07-16 Richard Henderson <rth@redhat.com>
11035 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11036 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11037 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11038 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11039 copy_res_decl_for_inlining.
11041 * tree-inline.c (declare_return_variable): New modify_dest argument.
11042 Use it as the return value, when possible or manditory. Handle
11043 TREE_ADDRESSABLE types.
11044 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11045 replacement of CALL_EXPR.
11047 2004-07-16 Richard Henderson <rth@redhat.com>
11049 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11050 * gimple-low.c (expand_var_p): Don't check it.
11051 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11052 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11053 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11054 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11055 (find_referenced_vars): Don't call them.
11056 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11058 2004-07-16 Richard Henderson <rth@redhat.com>
11060 * function.c (pass_by_reference): True for all variable sized types.
11062 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11064 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11065 * tree-pretty-print.c: Include tree-chrec.h.
11066 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11067 and POLYNOMIAL_CHREC nodes.
11069 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11071 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11074 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11076 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11078 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
11080 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
11082 * config/s390/s390.c: Likewise.
11083 * config/s390/s390.h: Likewise.
11085 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11087 * config/mips/mips.md (addsi3, adddi3): Remove special handling
11088 of $sp adds. Remove REGNO checks from mips16 patterns.
11090 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11092 * config/mips/mips.md: Delete outdated comment.
11094 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11096 * config/mips/mips.c (get_float_compare_codes): Delete.
11097 (mips_emit_compare): New function, mostly extracted from
11098 get_float_compare_codes and gen_conditional_branch.
11099 (gen_conditional_branch, gen_conditional_move): Use it.
11101 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11103 * genautomata.c (add_vect): Speedup by using integers as
11104 bit-vectors for walking through the comb_vect and finding
11107 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11109 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
11110 operand is an uns_arith_operand; use subtraction otherwise.
11111 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
11112 not just arith_operands.
11114 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11116 * config/mips/mips-protos.h (gen_int_relational): Delete.
11117 (mips_emit_scc): Declare.
11118 * config/mips/mips.c (internal_test): Delete.
11119 (sle_operand, sleu_operand): New functions.
11120 (map_test_to_internal_test, gen_int_relational): Delete.
11121 (mips_emit_binary, mips_relational_operand_ok_p)
11122 (mips_emit_int_relational, mips_zero_if_equal)
11123 (mips_emit_scc): New functions.
11124 (gen_conditional_branch): Rework to use mips_emit_int_relational.
11125 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
11127 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11128 (sltu, sleu): Use mips_emit_scc.
11129 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
11130 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
11131 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
11133 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11135 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
11137 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11139 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
11140 (*sne_[sd]i): Likewise sne_[sd]i_zero.
11141 (*sgt_[sd]i): ...and sgt_[sd]i.
11142 (*slt_[sd]i): ...and slt_[sd]i.
11143 (*sgtu_[sd]i): ...and sgtu_[sd]i.
11144 (*sltu_[sd]i): ...and sltu_[sd]i.
11145 (*sleu_[sd]i): ...and sleu_[sd]i_const.
11146 Name previously unnamed mips16 patterns. Formatting fixes.
11148 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11150 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11151 (branch_type): Delete.
11152 (gen_conditional_branch, gen_conditional_move)
11153 (mips_gen_conditional_trap): Update after name change. Get the
11154 comparison mode from cmp_operands[0].
11155 * config/mips/mips.h (cmp_type, branch_type): Delete.
11156 (cmp_operands): Renamed from branch_cmp.
11157 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11158 name change. Don't set branch_type.
11159 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11160 mode class of cmp_operands[0] rather than branch_type. Update after
11163 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11165 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11166 of 0...255 to 0 when inside a SET.
11168 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11170 * config/mips/mips.md: Remove mips16 define_peepholes.
11172 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11174 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11175 (fini_pre): Remove fake edges.
11177 2004-07-15 Richard Henderson <rth@redhat.com>
11179 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11180 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11182 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11184 * vec.h (VEC_address): New function.
11186 2004-07-14 Jason Merrill <jason@redhat.com>
11188 PR middle-end/15885
11189 * gimplify.c (gimplify_arg): New fn, split out from...
11190 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11192 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11194 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11195 generate code which is generated by pushqi1 now
11196 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11198 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11200 * combine.c (simplify_set): match the mode of the constant 0 with
11201 the tested operand to match the compare behaviour and the
11202 simplify_relational_operation() expectation.
11204 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11206 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11207 ("bordered"): Same.
11209 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11211 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11213 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11215 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11217 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11218 calls in mips16 code.
11220 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11222 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11223 the destination of the li as well as for the neg.
11225 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11228 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11229 * cgraph.h: Update declaration.
11230 * c-decl.c (build_cdtor): Update call with default priority.
11231 * coverage.c (create_coverage): Ditto.
11232 * tree-mudflap.c (mf_init_fndecl): New tree.
11233 (mudflap_init): Set it.
11234 (mudflap_register_call): Arrange to call __mf_init before the first
11235 __mf_register call.
11236 (mudflap_finish_file): Mark the mudflap static initializer as extra
11237 high priority, to beat all C++ static constructors.
11239 2004-07-15 Jeff Law <law@redhat.com>
11241 * loop.c (check_insn_for_givs): Restore check for code labels that was
11242 accidentally deleted by a recent checkin.
11244 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11246 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11247 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11249 2004-07-14 Richard Henderson <rth@redhat.com>
11251 * print-tree.c (print_node): Fix casts last change.
11253 2004-07-15 Paul Brook <paul@codesourcery.com>
11255 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11256 to TARGET_UNWIND_INFO.
11257 * except.c (output_function_exception_table): Ditto.
11259 * opts.c (decode_options): Ditto.
11260 * passes.c (rest_of_handle_final): Ditto.
11261 * final.c (final_start_function): Ditto.
11262 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11264 * targhooks.h (default_unwind_emit): Declare.
11265 * targhooks.c (default_unwind_emit): New function.
11266 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11267 * target.h (struct gcc_target): Add unwind_emit.
11268 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11269 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11270 Remove IA64_UNWIND_EMIT.
11271 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11273 2004-07-14 Richard Henderson <rth@redhat.com>
11275 * print-tree.c (print_node): Handle SSA_NAME.
11277 2004-07-14 James E Wilson <wilson@specifixinc.com>
11280 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
11281 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
11283 2004-07-15 Jakub Jelinek <jakub@redhat.com>
11285 * expr.c (expand_assignment): Reenable bitfield += optimizations.
11286 Use alias set 0 for memory, do proper mode calculations and adjust
11287 address for memories.
11289 2004-07-14 Per Bothner <per@bothner.com>
11291 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
11292 structure with extra column field.
11293 * tree.c (expand_location): Also fill in column field.
11294 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
11295 gets confused by the two conditionally-compiled definitions.
11297 2004-07-14 Eric Christopher <echristo@redhat.com>
11299 * calls.c (expand_call): Fix typo in comment.
11301 2004-07-14 Steve Ellcey <sje@cup.hp.com>
11303 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
11304 comparision of TFmode.
11306 2004-07-14 Richard Henderson <rth@redhat.com>
11308 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
11309 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
11310 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
11311 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11312 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
11313 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11314 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11315 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11316 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11318 2004-07-14 Mike Stump <mrs@apple.com>
11320 * config/darwin.h (WINT_TYPE): Define to be int to match
11321 system header files.
11323 2004-07-14 Bob Wilson <bob.wilson@acm.org>
11325 * config/xtensa/xtensa.c (function_arg_advance): Check for args
11326 that must be passed in the stack.
11327 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
11328 arguments if the size is not a constant.
11330 2004-07-14 Per Bothner <per@bothner.com>
11332 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
11333 instead of EXPR_LOCUS in a boolean context, which is always true
11334 if --enable-mapped-location.
11335 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
11337 2004-07-14 Richard Henderson <rth@redhat.com>
11339 * dominance.c (struct dom_info): Add fake_exit_edge.
11340 (init_dom_info): Allocate it.
11341 (free_dom_info): Free it.
11342 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
11344 (calc_idoms): Honor fake_exit_edge.
11346 2004-07-13 Jason Merrill <jason@redhat.com>
11348 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
11349 (rhs_test_for): New fn.
11350 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
11351 * tree-gimple.h: Declare them.
11352 * gimplify.c (gimplify_modify_expr): Use the new fns.
11354 2004-07-14 Richard Henderson <rth@redhat.com>
11356 * config/arm/arm-protos.h (arm_va_arg): Remove.
11357 * config/arm/arm.c (arm_va_arg): Remove.
11358 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
11359 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
11361 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11363 * pa.c (fix_range): New function to mark a range(s) of registers as
11365 (override_options): Call fix_range if the -mfixed-range option string
11367 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
11368 * doc/invoke.texi (-mfixed-range): Document new option.
11370 2004-07-14 David Edelsohn <edelsohn@gnu.org>
11372 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
11374 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
11376 2004-07-14 Roger Sayle <roger@eyesopen.com>
11378 * expmed.c (expand_sdiv_pow2): New function to expand signed division
11379 by a positive power of two, split out from expand_divmod. Provide
11380 an alternate implementation when shifts are expensive. Lower the
11381 threshold for using a branchless implementation to BRANCH_COST >= 2.
11382 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
11384 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11386 * tree-dfa.c (make_rename_temp): *Really* work just
11387 like create_tmp_var if called while outside SSA form.
11389 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
11391 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
11392 for division by zero.
11393 ("umodsi3"): Likewise.
11395 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11397 * config/mips/mips.c (mips_output_move): When generating mips16 code,
11398 force loads of negative constants to be split.
11399 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
11400 Generalize SImode li/neg splitter to cope with other modes.
11402 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11404 * expmed.c: Remove more references to QUEUED in the comments.
11405 * expr.c: Likewise.
11407 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11410 2004-07-13 Richard Henderson <rth@redhat.com>
11411 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
11414 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11416 * tree-dfa.c (make_rename_temp): Work just like
11417 create_tmp_var if called while outside SSA form.
11419 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11421 * expr.c (enqueue_insn, finish_expr_for_function,
11422 protect_from_queue, queued_subexp_p, mark_queue,
11423 emit_insns_enqueued_after_mark, emit_queue,
11424 expand_increment): Remove.
11425 (store_constructor): Expand increment as an assignment.
11426 (expand_expr_real_1 <case PREINCREMENT_EXPR,
11427 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
11428 case POSTDECREMENT_EXPR>): Abort.
11429 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
11430 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
11431 protect_from_queue, emit_queue, queued_subexp_p): Remove.
11432 * function.h (pending_chain, x_pending_chain): Remove.
11433 * rtl.def (QUEUED): Remove.
11435 * emit-rtl.c (copy_insn_1, copy_most_rtx,
11436 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
11437 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11438 encode_units_mask): Likewise.
11439 * local-alloc.c (equiv_init_varies_p): Likewise.
11440 * rtl.c (copy_rtx): Likewise.
11441 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11442 * simplify-rtx.c (simplify_gen_subreg): Likewise.
11443 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
11445 * builtins.c (expand_builtin, expand_builtin_apply,
11446 expand_builtin_mathfn, expand_builtin_mathfn_2,
11447 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
11448 Remove calls to emit_queue and protect_from_queue.
11449 * calls.c (expand_call, precompute_arguments,
11450 precompute_register_parameters, rtx_for_function_call,
11451 store_one_arg): Likewise.
11452 * dojump.c (do_compare_and_jump, do_jump): Likewise.
11453 * explow.c (memory_address): Likewise.
11454 * expmed.c (clear_by_pieces_1, clear_storage,
11455 clear_storage_via_libcall, emit_group_load,
11456 emit_group_store, emit_store_flag,
11457 expand_expr_real_1, store_by_pieces,
11458 store_constructor, store_expr, try_casesi,
11459 try_tablejump): Likewise.
11460 * function.c (expand_pending_sizes): Likewise.
11461 * optabs.c (emit_cmp_and_jump_insns,
11462 emit_conditional_add, emit_conditional_move,
11463 expand_fix, expand_float, prepare_cmp_insn): Likewise.
11464 * stmt.c (emit_case_bit_tests,
11465 expand_asm_expr, expand_computed_goto,
11466 expand_decl_init, expand_end_case_type,
11467 expand_end_stmt_expr, expand_expr_stmt_value,
11468 expand_return, expand_start_case,
11469 optimize_tail_recursion): Likewise.
11470 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11471 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
11473 2004-07-14 Ben Elliston <bje@au.ibm.com>
11475 * vec.h: Comment fix.
11477 2004-07-13 Richard Henderson <rth@redhat.com>
11479 * target.h (struct gcc_target): Add calls.pass_by_reference.
11480 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
11481 * function.c (pass_by_reference): Use the hook.
11482 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
11483 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
11484 (hook_pass_by_reference_must_pass_in_stack): New.
11485 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
11486 (alpha_pass_by_reference): New.
11487 (TARGET_PASS_BY_REFERENCE): New.
11488 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11489 * config/arc/arc.c (arc_pass_by_reference): New.
11490 (TARGET_PASS_BY_REFERENCE): New.
11491 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11492 (FUNCTION_ARG_CALLEE_COPIES): True.
11493 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
11494 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
11495 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
11496 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11497 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11498 * config/cris/cris.c (cris_pass_by_reference): New.
11499 (TARGET_PASS_BY_REFERENCE): New.
11500 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
11501 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
11502 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11503 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
11504 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11505 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
11506 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
11507 (frv_function_arg_pass_by_reference): Remove.
11508 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11509 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
11510 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
11511 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
11512 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11513 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
11514 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
11515 (ia64_pass_by_reference): Rename from
11516 ia64_function_arg_pass_by_reference.
11517 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11518 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11519 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
11520 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
11521 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
11522 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11523 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11524 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
11525 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
11526 (m32r_pass_by_reference): Adjust prototype. Make static.
11527 Handle mode sizes correctly.
11528 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11529 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
11530 (m68hc11_function_arg_pass_by_reference): Remove.
11531 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11532 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11533 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
11534 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11535 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
11536 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
11537 (mips_va_arg): Use pass_by_reference.
11538 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
11539 Handle mode sizes correctly.
11540 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11541 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11542 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
11543 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
11544 (mmix_pass_by_reference): Rename from
11545 mmix_function_arg_pass_by_reference.
11546 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11547 (FUNCTION_ARG_CALLEE_COPIES): True.
11548 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
11549 (mn10300_pass_by_reference): New.
11550 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11551 (FUNCTION_ARG_CALLEE_COPIES): True.
11552 * config/pa/pa.c (pa_pass_by_reference): New.
11553 (TARGET_PASS_BY_REFERENCE): New.
11554 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11555 (FUNCTION_ARG_CALLEE_COPIES): True.
11556 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
11557 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
11558 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
11559 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11560 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
11561 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
11562 (s390_pass_by_reference): Rename from
11563 s390_function_arg_pass_by_reference.
11564 (s390_function_arg_advance): Don't query pass-by-ref.
11565 (s390_function_arg): Likewise.
11566 (s390_gimplify_va_arg): Use pass_by_reference.
11567 (s390_call_saved_register_used): Likewise.
11568 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11569 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
11570 (shcompact_byref, sh_pass_by_reference): New.
11571 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11572 (SHCOMPACT_BYREF): Remove.
11573 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
11574 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
11575 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
11576 (sparc_gimplify_va_arg): Use pass_by_reference.
11577 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11578 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11579 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
11580 (v850_pass_by_reference): New.
11581 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11582 (FUNCTION_ARG_CALLEE_COPIES): True.
11583 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
11584 FUNCTION_ARG_PASS_BY_REFERENCE docs.
11586 2004-07-14 Richard Henderson <rth@redhat.com>
11587 Richard Sandiford <rsandifo@redhat.com>
11589 * config/mips/mips-protos.h (mips_va_arg): Delete.
11590 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
11591 * config/mips/mips.c: Include tree-gimple.h.
11592 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
11593 (mips_arg_info): Remove special handling of must_pass_in_stck args.
11594 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
11595 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
11597 2004-07-13 Bob Wilson <bob.wilson@acm.org>
11599 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
11600 arguments for COND_EXPR in big-endian adjustment code.
11602 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11604 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
11605 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
11606 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
11607 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
11609 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11611 PR tree-optimization/16443
11612 * tree-ssa-alias.c: Add more description for
11613 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
11614 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
11615 clobbering of call-clobbered and addressable variables. If
11616 there are any before aliases have been computed, add them.
11618 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11620 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
11623 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
11625 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
11626 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
11629 2004-07-13 Per Bothner <per@bothner.com>
11631 * collect2.c (main): Handle --no-demangle and --demangle flags.
11633 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
11635 * Makefile.in (OBJS-common): Add tree-data-ref.o.
11636 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
11637 (tree-data-ref.o): New rule.
11638 * lambda.h: New file.
11639 * tree-data-ref.c: New file.
11640 * tree-data-ref.h: New file.
11641 * tree.c (int_cst_value, tree_fold_gcd): New functions.
11642 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
11644 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11647 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
11648 * config/sparc/sparc.c (output_ubranch): New function.
11649 * config/sparc/sparc.md (jump pattern): Use it.
11651 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11654 * config/sparc/sparc.c (output_cbranch): Properly guard
11655 the code handling far branches with TARGET_V9.
11656 * config/sparc/sparc.md (length attribute): Document the
11657 side-effect of having a length greater or equal to 3.
11659 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11660 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
11663 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
11664 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
11666 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11667 Martin Sebor <sebor@roguewave.com>
11670 * doc/invoke.texi (SPARC options): Document -threads
11671 and -pthreads on Solaris.
11673 2004-07-13 Richard Henderson <rth@redhat.com>
11675 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
11677 (ind_gimplify_va_arg_expr): Remove.
11678 * tree.h (ind_gimplify_va_arg_expr): Remove.
11679 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
11680 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
11683 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
11684 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
11685 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
11686 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
11687 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
11689 2004-07-13 Richard Henderson <rth@redhat.com>
11691 * function.c (pass_by_reference): New.
11692 (assign_parm_find_data_types): Use it.
11693 * calls.c (initialize_argument_information): Likewise.
11694 (emit_library_call_value_1): Likewise.
11695 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11696 * function.h (pass_by_reference): Declare.
11698 2004-07-13 Richard Henderson <rth@redhat.com>
11700 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
11701 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
11702 * expr.h (MUST_PASS_IN_STACK): Remove.
11703 * system.h (MUST_PASS_IN_STACK): Poison.
11704 * tree.h (must_pass_in_stack_var_size): Declare.
11705 (must_pass_in_stack_var_size_or_pad): Declare.
11706 * calls.c (must_pass_in_stack_var_size): New.
11707 (must_pass_in_stack_var_size_or_pad): Rename from
11708 default_must_pass_in_stack.
11709 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
11710 (TARGET_MUST_PASS_IN_STACK): New.
11711 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
11712 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
11713 (TARGET_MUST_PASS_IN_STACK): New.
11714 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
11715 * config/frv/frv.c (frv_must_pass_in_stack): New.
11716 (TARGET_MUST_PASS_IN_STACK): New.
11717 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
11718 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
11719 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
11720 (ix86_must_pass_in_stack): Make static.
11721 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
11722 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
11723 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
11724 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
11725 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
11726 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
11727 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
11728 (mcore_must_pass_on_stack): Remove.
11729 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
11730 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
11731 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
11732 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
11733 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
11734 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
11735 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
11736 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
11737 (TARGET_MUST_PASS_IN_STACK): New.
11738 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
11739 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
11740 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
11741 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
11742 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
11743 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
11744 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
11745 MUST_PASS_IN_STACK.
11747 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
11748 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
11749 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
11750 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
11751 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
11752 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
11753 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
11754 config/xtensa/xtensa.c: Use target hook.
11756 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
11758 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
11759 * configure: Rebuilt.
11761 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11763 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
11764 * config/mips/mips.h (mips_reg_names): Don't declare.
11765 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
11766 (TARGET_NAME_REGS): Delete.
11767 (TARGET_SWITCHES): Remove -mrnames.
11768 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
11769 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
11771 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
11772 (override_options): Remove handling of TARGET_NAME_REGS.
11774 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11776 * config/mips/mips.h (TARGET_*): Boolify.
11778 2004-07-12 Nick Clifton <nickc@redhat.com>
11780 * config.gcc: Add sh-*-symbianelf target.
11781 * config/sh/sh.c: Add new target macros:
11782 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
11783 TARGET_CXX_IMPORT_EXPORT_CLASS.
11784 (sh_file_start): Create a definition of the .directive section.
11785 (sh_attribute): Add dllimport and dllexport attributes.
11786 * config/sh/symbian-pre.h: New file.
11787 * config/sh/symbian-post.h: New file.
11788 * config/sh/symbian.c: New file. Contains Symbian specific
11790 * config/sh/sh-protos.h: Add prototypes for new functions
11791 provided by symbian.c.
11792 * config/sh/t-symbian: New file.
11793 * doc/extend.texi: Document support for dllimport and dllexport
11794 attributes by the sh-symbianelf target.
11796 2004-07-12 James E Wilson <wilson@specifixinc.com>
11798 * Makefile.in (AR): Use @AR@ not ar.
11800 (AR_FOR_TARGET): Use $(AR) not ar for native.
11801 (NM_FOR_TARGET): Use $(NM) not nm for native.
11802 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
11803 * configure: Regenerate.
11805 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
11807 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
11809 (ashldi3_sp64): Likewise.
11811 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11814 * pa.c (function_arg): Update comment.
11815 * pa.h (BLOCK_REG_PADDING): Define.
11817 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11819 PR tree-optimization/16461
11820 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
11821 arguments of phi nodes.
11823 2004-07-12 Devang Patel <dpatel@apple.com>
11825 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
11827 2004-07-12 Steve Ellcey <sje@cup.hp.com>
11829 * function.c (expand_function_start): Ensure r_save is in Pmode.
11830 * calls.c (prepare_call_address): Ensure static_chain_value is
11832 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
11833 r_save_area are in Pmode.
11834 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
11835 fnaddr, and static_chain are in Pmode.
11837 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11840 * config/ia64/ia64.c (bundling): Don't count ignored insns.
11842 2004-07-12 Richard Henderson <rth@redhat.com>
11844 * target.h (struct gcc_target): Move gimplify_va_arg_expr
11845 next to build_builtin_va_list.
11846 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
11847 * builtins.c (gimplify_va_arg_expr): Likewise.
11848 * gimplify.c (copy_if_shared_r): Likewise.
11850 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
11852 * passes.c (rest_of_decl_compilation): Don't defer call of
11853 assemble_variable if its DECL_RTL is already set.
11855 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
11857 * cfgloop.h (struct loop): Add nb_iterations field.
11858 (current_loops): Declare.
11859 * tree-chrec.c (chrec_not_analyzed_yet,
11860 chrec_dont_know, chrec_known, count_ev_in_wider_type,
11861 chrec_contains_symbols_defined_in_loop): Remove the temporary
11863 * tree-flow-inline.h (loop_containing_stmt): New function.
11864 * tree-scalar-evolution.c: Add implementation.
11865 * tree-scalar-evolution.h: Add declarations.
11867 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11869 PR rtl-optimization/15921
11870 * Makefile.in (global.o): Add recog.h.
11872 * global.c (recog.h): Add the include-clause.
11873 (bb_info): New member earlyclobber.
11874 (allocate_bb_info, free_bb_info): Initialize/finish the new
11876 (earlyclobber_regclass, earlyclobber_regclass_length): The new
11878 (check_earlyclobber, regclass_intersect,
11879 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
11881 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
11882 (make_accurate_live_analysis): Modify pavin.
11884 2004-07-12 Diego Novillo <dnovillo@redhat.com>
11886 * tree-cfg.c (find_taken_edge): Statically compute the truth
11887 value of a predicate comparing an SSA_NAME to itself.
11889 2004-07-12 Roger Sayle <roger@eyesopen.com>
11891 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
11892 rs6000 doesn't have shift-and-add or shift-and-sub instructions
11893 by returning the cost of a multiplication plus an addition.
11895 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
11897 PR tree-optimization/14107
11898 * gimplify.c (gimplify_return_expr): Accept a
11899 RETURN_EXPR with an error argument.
11900 * tree-optimize.c (init_tree_optimization_passes):
11901 Run pass_warn_function_return at -O0.
11903 2004-07-12 Roger Sayle <roger@eyesopen.com>
11905 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
11908 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
11910 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
11911 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11912 * config/mips/3000.md: Add copyright notice. Remove automota and
11913 function units; use generic ones instead. Only define reservations
11914 for things that are different from generic.md. Extend each clause
11916 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
11917 * config/mips/mips.md: Include them. Remove define_function_units.
11918 (alu, imuldiv): New automata and units.
11920 2004-07-12 Ben Elliston <bje@au.ibm.com>
11922 * doc/invoke.texi (Optimize Options): Document -frename-registers
11923 not being enabled by default at -O3.
11925 2004-07-11 Roger Sayle <roger@eyesopen.com>
11927 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
11928 floating point additions, to keep real immediate constant positive.
11929 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
11930 into X + C, and leave positive real constants as X - C.
11932 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11934 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
11936 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11938 PR tree-optimization/15654
11939 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
11941 2004-07-11 Roger Sayle <roger@eyesopen.com>
11943 * builtins.c (fold_builtin_fputs): Don't bother converting the
11944 return type to integer_type_node, as we've already checked that
11945 the result will be ignored.
11947 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
11948 that signed addition, subtraction, multiplication, division,
11949 remainder, negation and absolute value may potentially trap.
11951 * fold-const.c (fold_ignored_result): New function to strip
11952 non-side-effecting tree nodes from an expression whose result
11954 (fold_convert): Call fold_ignored_result when casting a value
11956 (omit_one_operand): Call fold_ignored_result on the "omitted"
11957 operand when building a COMPOUND_EXPR.
11958 (pedantic_omit_one_operand): Likewise.
11959 * tree.h (fold_ignored_result): Prototype here.
11960 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
11961 when we're going to ignore the result.
11963 2004-07-11 Richard Henderson <rth@redhat.com>
11966 * tree-ssa-ccp.c (fold_stmt_r): Split out...
11967 * tree.c (fields_compatible_p, find_compatible_field): ... new.
11968 * tree.h (fields_compatible_p, find_compatible_field): Declare.
11969 * tree-sra.c (sra_hash_tree): Hash fields by offset.
11970 (sra_elt_eq): Use fields_compatible_p.
11971 (generate_one_element_ref): Use find_compatible_field.
11973 2004-07-11 Richard Henderson <rth@redhat.com>
11976 * tree-sra.c (generate_one_element_init): New.
11977 (generate_element_init): Use it.
11978 (scalarize_init): Push/pop gimplify context around it.
11979 (find_new_referenced_vars_1, find_new_referenced_vars): New.
11980 * gimplify.c (gimplify_expr): Allow SSA_NAME.
11982 2004-07-11 Roger Sayle <roger@eyesopen.com>
11984 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
11985 combine.c's combine_insn_cost.
11986 * rtl.h (insn_rtx_cost): Prototype here.
11987 * combine.c (combine_insn_cost): Delete function.
11988 (combine_validate_cost): Update callers of combine_insn_cost to
11989 call insn_rtx_cost instead.
11990 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
11991 requesting the rtx_cost of call and/or jump instructions.
11993 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
11994 rtx_cost directly. Don't request/use the cost of call or jump
11995 instructions. Return -1 if the cost of any instruction can't be
11996 determined (or the BB contains a function call).
11997 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
11998 -1 (i.e. can't determine the cost of any instruction or the basic
11999 block contains a subroutine call).
12000 (find_if_case_2): Likewise.
12002 2004-07-11 Roger Sayle <roger@eyesopen.com>
12004 * rs6000.c (struct processor_costs): Change semantics of fields to
12005 include the COST_N_INSNS scaling, and update all initializers.
12006 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12007 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12008 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12009 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12011 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12013 * LANGUAGES: Remove obsolete information.
12015 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12017 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12018 SIGBUS signal frames, the PSW address points *to* the faulting
12019 instruction, not after it.
12021 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12023 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12024 added to TLS symbol addresses.
12026 2004-07-11 Richard Henderson <rth@redhat.com>
12028 * expmed.c (init_expmed): Use stack-local structures for
12029 temporary rtl. Don't recognize shifts.
12031 2004-07-11 Richard Henderson <rth@redhat.com>
12033 * expr.c (store_expr): Don't fiddle subreg promotion for types
12034 with precision smaller than the mode.
12036 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12038 * tree.h (all_types_permanent): Remove.
12040 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12042 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12043 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12044 * langhooks.c (lhd_clear_binding_stack): Remove.
12045 * langhooks-def.h (lhd_clear_binding_stack,
12046 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12047 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12048 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12049 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12050 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12051 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12052 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12053 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12054 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12055 * tree.h (poplevel): Don't declare.
12056 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12057 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12058 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12059 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12062 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12064 PR tree-optimization/16437
12065 * c-common.c (shorten_compare): Don't mark result of conversion to
12066 narrower signed type as overflowing.
12067 * fold-const.c (decode_field_reference): Determine whether
12068 signedness comes from outer type using precision rather than size.
12070 2004-07-11 Phil Edwards <phil@codesourcery.com>
12072 * configure.ac: Alphabetize --enable-checking list, add
12073 missing valgrind entry.
12074 * configure: Regenerate.
12076 2004-07-11 Phil Edwards <phil@codesourcery.com>
12078 * doc/install.texi (Testing): Fix syntax in "make check" example.
12080 2004-07-10 James E Wilson <wilson@specifixinc.com>
12082 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
12084 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12086 PR rtl-optimization/16001
12087 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
12090 2004-07-10 Geoffrey Keating <geoffk@apple.com>
12092 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
12094 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
12095 James Morrison <phython@gcc.gnu.org>
12097 * doc/contrib.texi (Contributors): Add gfortran contributors and
12098 fix a couple of typos.
12100 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12102 PR rtl-optimization/15387
12103 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
12104 to incoming args space correctly.
12106 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12108 * pa.c (output_indirect_call): Only use %r2 as the link register in
12109 indirect calls with the long PA 2.0 pc-relative branch.
12111 2004-07-10 Daniel Jacobowitz <dan@debian.org>
12113 * config/i386/i386.c (override_options): Pick a 64-bit CPU
12114 for the default tuning if TARGET_64BIT.
12116 2004-07-10 Richard Henderson <rth@redhat.com>
12118 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
12119 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
12121 2004-07-10 Jakub Jelinek <jakub@redhat.com>
12123 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
12124 * expmed.c (store_bit_field, extract_bit_field): Remove last
12126 * builtins.c (expand_builtin_signbit): Adjust callers.
12127 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
12128 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
12129 * ifcvt.c (noce_emit_move_insn): Likewise.
12130 * stmt.c (expand_return): Likewise.
12131 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
12132 store_field, expand_expr_real_1): Likewise.
12134 2004-07-10 Richard Henderson <rth@redhat.com>
12136 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
12138 2004-07-09 Mike Stump <mrs@apple.com>
12140 * config/darwin.c (no_dead_strip): Add.
12141 (HAVE_DEAD_STRIP): Add.
12142 (darwin_emit_unwind_label): Ensure that we don't dead code strip
12145 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12147 * tree-ssa-loop-im.c: New file.
12148 * Makefile.in (tree-ssa-loop-im.o): Add.
12149 * cfgloop.c (superloop_at_depth): New function.
12150 * cfgloop.h (superloop_at_depth): Declare.
12151 * common.opt (ftree-lim): New flag.
12152 * expr.c (array_ref_up_bound): New function.
12153 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12154 * timevar.def (TV_LIM): New timevar.
12155 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12156 computing immediate uses of a phi node.
12157 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12158 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12159 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12160 * tree-pass.h (pass_lim): Declare.
12161 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12163 (pass_lim): New pass structure.
12164 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12165 * tree.c (in_array_bounds_p): New function.
12166 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12167 (in_array_bounds_p, array_ref_up_bound): Declare.
12168 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12169 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12171 2004-07-09 Richard Henderson <rth@redhat.com>
12173 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12175 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12178 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12180 * flags.h: Delete redundant prototypes that are being generated
12181 in options.h from common.opt.
12182 * common.opt: Add in the expository comments formerly in flags.h.
12184 2004-07-09 Jan Beulich <jbeulich@novell.com>
12186 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12187 available for use only when TARGET_MMX/_SSE is set, and check for
12188 variable argument function if any register count is non-zero.
12189 (function_arg): Correctly suppress repeated warnings for passing SSE
12190 vectors are arguments without SSE enabled.
12191 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12192 would be SSE register modes does no longer influence the alignment.
12194 2004-07-09 Richard Henderson <rth@redhat.com>
12196 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12197 Always align upward to arg boundary. Use size_in_bytes/round_up.
12198 Maintain type-correctness of constants.
12199 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12201 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12203 * config/sparc/sparc.c (*_costs): Scale instruction costs
12205 (sparc_rtx_costs): Adjust as appropriate.
12207 2004-07-09 Jan Beulich <jbeulich@novell.com>
12209 * config/i386/mm3dnow.h: New.
12210 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12212 2004-07-09 Richard Henderson <rth@redhat.com>
12214 * simplify-rtx.c (simplify_const_relational_operation): Only
12215 look at bounds of scalar integers.
12217 2004-07-09 Jan Beulich <jbeulich@novell.com>
12219 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12221 2004-07-09 Andrew Pinski <apinski@apple.com>
12223 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12225 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12226 UOBJC_METACLASS_decl.
12228 2004-07-09 James E Wilson <wilson@specifixinc.com>
12231 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12232 do return a parallel if hfa_mode == XFmode and mode == TImode.
12234 2004-07-09 Jan Beulich <jbeulich@novell.com>
12236 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12237 permissible for unary plus.
12239 2004-07-09 Jan Beulich <jbeulich@novell.com>
12241 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12242 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12243 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12244 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12245 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12246 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12247 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12248 (BUILTIN_xxxIMAX): New.
12249 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12250 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12251 BUILT_IN_PARITYIMAX.
12253 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12255 * config/sparc/sparc.h (processor_costs): Define.
12256 (sparc_costs): Declare.
12257 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12258 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12259 ultrasparc3_costs): New.
12260 (sparc_override_options): Set sparc_costs as appropriate.
12261 (sparc_rtx_costs): Use sparc_costs instead of messy
12264 2004-07-09 Steven Bosscher <stevenb@suse.de>
12266 * doc/md.texi (Processor pipeline description): Mention that
12267 the old pipeline description is deprecated.
12269 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12270 mciu_7450 function unit to...
12271 (automaton ppc7450mciu): ...new automaton.
12273 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12274 (schedule_block): Don't consider inserting bubbles.
12275 (sched_init): Don't initialize DFA bubbles.
12276 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
12277 TARGET_SCHED_DFA_BUBBLE): Remove.
12278 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
12279 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
12280 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
12282 * stmt.c (conditional_context): Remove prototype.
12283 * tree.h (conditional_context): Remove.
12284 * tree-cfg.c (pre_insert_on_edge): Remove.
12286 * c-common.h (c_expand_asm_operands): Remove prototype.
12287 * c-typeck.c (c_expand_asm_operands): Remove.
12289 2004-07-09 Jan Beulich <jbeulich@novell.com>
12291 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
12292 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
12293 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
12294 and V8QI are class SSE. All sufficiently small remaining vector modes
12295 must be passed in one or two integer registers.
12296 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
12297 returned in memory.
12298 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
12299 __builtin_ia32_pmuludq128 have non-uniform argument and return types
12300 and must thus be handled explicitly.
12301 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
12303 (movv8qi_internal, movv4hi_internal, movv2si_internal,
12304 movv2sf_internal): Permit moving between MMX and XMM registers (since
12305 MMX areguments and return values are passed in XMM registers).
12306 (sse2_umulsidi3): Correct type and mode.
12308 2004-07-09 Richard Henderson <rth@redhat.com>
12310 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
12312 2004-07-09 Eric Christopher <echristo@redhat.com>
12314 * config/rs6000/40x.md: Split into two automatons.
12316 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12317 Andrew Pinski <apinski@apple.com>
12319 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
12320 on when we have more than one input file.
12321 (c_common_parse_file): Restore loop over all input files.
12322 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
12324 * c-decl.c (set_type_context): New function.
12325 (pop_scope): Use it to set context of types. When we
12326 encounter a TYPE_DECL, set the context of the attached type too.
12327 (pop_file_scope): Don't call cpp_undef_all here.
12328 (diagnose_mismatched_decls): Do not complain about a second
12329 definition of an 'extern inline' function if it's not in the
12330 same translation unit. Do not complain about inline
12331 declaration after use if the use was in a different
12333 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
12334 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
12335 the external scope.
12336 (pushdecl_top_level): Likewise.
12337 (grokdeclarator): Clarify what is going on with setting
12338 DECL_EXTERNAL on function types, a little.
12339 (c_write_global_declarations): Don't do anything if
12340 -fsyntax-only or errors have been encountered.
12342 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12344 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
12346 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12349 * pa.c (output_indirect_call): Use %r2 as the link register when
12350 calling $$dyncall with a pc-relative branch.
12352 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
12354 * doc/install.texi (Binaries): Mention OpenPKG.
12356 2004-07-09 Diego Novillo <dnovillo@redhat.com>
12358 Fix PR tree-optimization/15555
12359 * tree-dfa.c (dump_variable): If the variable is a pointer
12360 SSA_NAME, also dump its points-to information.
12361 * tree-flow.h (struct ptr_info_def): Add field
12363 (dump_points_to_info_for): Declare.
12364 (debug_points_to_info_for): Declare.
12365 * tree-optimize.c (init_tree_optimization_passes): Add a
12366 second alias analysis pass after DOM2.
12367 Move pass_del_pta to a later spot.
12368 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
12369 create a name tags when we find a dereferenced pointer. Just
12370 mark the pointer dereferenced.
12371 (collect_points_to_info_for): Move code to clear points-to
12372 information to create_name_tags.
12373 (create_name_tags): New function.
12374 (compute_flow_sensitive_aliasing): Call it.
12375 (setup_pointers_and_addressables): Mark type tags for renaming
12376 here instead of ...
12377 (create_memory_tag): ... here.
12378 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
12379 (dump_points_to_info_for): Declare extern.
12380 (debug_points_to_info_for): New function.
12382 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
12384 * config/arc/arc.md: Switch to DFA-based scheduler description.
12385 * config/arc/arc.c: Switch to DFA-based scheduler description.
12387 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12389 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
12392 2004-07-09 Richard Henderson <rth@redhat.com>
12394 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
12395 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12396 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
12397 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12399 * config/v850/v850-protos.h (v850_va_arg): Remove.
12400 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12401 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
12402 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
12403 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
12404 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
12406 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12409 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
12410 and DImode to use +/-4k offset.
12412 2004-07-09 Richard Henderson <rth@redhat.com>
12414 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
12416 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12417 (xstormy16_gimplify_va_arg_expr): Rewrite from
12418 xstormy16_expand_builtin_va_arg.
12419 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
12421 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
12422 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
12424 * config/sh/sh-protos.h (sh_va_arg): Remove.
12425 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12426 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
12427 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
12429 * config/pa/pa-protos.h (hppa_va_arg): Remove.
12430 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12431 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
12432 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12434 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
12435 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12436 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
12437 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
12439 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12441 * config/sparc/sparc.md (return): Rewrite length formula.
12442 * config/sparc/sparc.c (output_return): Pass 1 as 5th
12443 argument to final_scan_insn when in a delay slot.
12444 (output_sibcall): Likewise.
12446 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12448 * arm.c (arm_cpp_interwork): New variable.
12449 (arm_override_options): Set it if TARGET_INTERWORK was on the command
12451 * arm.h (arm_cpp_interwork): Declare it.
12452 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
12453 __THUMB_INTERWORK__ in the preprocessor.
12455 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
12457 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
12459 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12462 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
12463 Override default settings to account for -m32 and -m64.
12465 2004-07-08 Randolph Chung <tausq@debian.org>
12467 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12469 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
12471 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
12472 before comparing it as such.
12474 2004-07-08 Richard Henderson <rth@redhat.com>
12476 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
12477 temporary. Use bit arithmetic to align.
12479 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
12481 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
12482 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
12483 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
12484 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
12485 add_labels_and_missing_jumps, find_jump_block,
12486 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12488 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
12489 link_btr_uses, move_btr_def): Likewise.
12490 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
12491 expand_builtin_expect_jump): Likewise.
12492 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
12493 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12494 * cfganal.c (forwarder_block_p): Likewise.
12495 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
12496 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
12497 find_bb_boundaries): Likewise.
12498 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12499 merge_blocks_move_predecessor_nojumps,
12500 merge_blocks_move_successor_nojumps, insns_match_p,
12501 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12502 try_optimize_cfg): Likewise.
12503 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
12504 * cfglayout.c (skip_insns_after_block, label_for_bb,
12505 record_effective_endpoints, insn_locators_initialize,
12506 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
12507 * cfgmainloop.c (create_loop_notes): Likewise.
12508 * cfgrtl.c (delete_insn, delete_insn_chain,
12509 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
12510 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
12511 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
12512 redirect_branch_edge, force_nonfallthru_and_redirect,
12513 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
12514 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
12515 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
12516 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12517 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
12518 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
12519 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
12520 * combine.c (combine_instructions, can_combine_p, try_combine,
12521 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
12522 distribute_notes, distribute_links, insn_cuid): Likewise.
12523 * cse.c (fold_rtx, cse_insn, cse_around_loop,
12524 invalidate_skipped_block, cse_set_around_loop,
12525 cse_end_of_basic_block, cse_main, cse_basic_block,
12526 cse_condition_code_reg): Likewise.
12527 * cselib.c (cselib_process_insn): Likewise.
12528 * ddg.c (create_ddg): Likewise.
12529 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
12531 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12532 gen_label_die, dwarf2out_var_location): Likewise.
12533 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
12534 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
12535 last_call_insn, active_insn_p, next_label, prev_label,
12536 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
12537 add_insn_before, remove_insn, add_function_usage_to,
12538 reorder_insns, find_line_note, remove_unnecessary_notes,
12539 emit_insn_after_1, classify_insn): Likewise.
12540 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
12541 connect_post_landing_pads, sjlj_mark_call_sites,
12542 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
12543 can_throw_internal, can_throw_external, set_nothrow_function_flags,
12544 convert_to_eh_region_ranges): Likewise.
12545 * explow.c (optimize_save_area_alloca): Likewise.
12546 * expr.c (expand_expr_real): Likewise.
12547 * final.c (insn_current_reference_address, compute_alignments,
12548 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
12549 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
12550 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
12551 propagate_block_delete_insn, propagate_one_insn,
12552 init_propagate_block_info, propagate_block, libcall_dead_p,
12553 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
12555 * function.c (instantiate_virtual_regs, reorder_blocks_1,
12556 expand_function_start, expand_function_end, contains,
12557 thread_prologue_and_epilogue_insns,
12558 reposition_prologue_and_epilogue_notes): Likewise.
12559 * gcse.c (constprop_register, bypass_conditional_jumps,
12560 insert_insn_end_bb, gcse_after_reload): Likewise.
12561 * genemit.c (gen_expand, gen_split): Likewise.
12562 * genpeep.c (gen_peephole, main): Likewise.
12563 * global.c (build_insn_chain): Likewise.
12564 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
12565 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
12566 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
12567 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
12568 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
12569 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
12570 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
12571 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
12572 dead_or_predicable): Likewise.
12573 * integrate.c (try_constants): Likewise.
12574 * jump.c (rebuild_jump_labels, cleanup_barriers,
12575 purge_line_number_notes, init_label_info, mark_all_labels,
12576 squeeze_notes, get_label_before, get_label_after,
12577 reversed_comparison_code_parts, simplejump_p, pc_set,
12578 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
12579 delete_barrier, delete_prior_computation, delete_computation,
12580 delete_related_insns, delete_for_peephole, redirect_jump):
12582 * lcm.c (optimize_mode_switching): Likewise.
12583 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
12585 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
12586 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
12587 * loop-iv.c (simplify_using_assignment): Likewise.
12588 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
12589 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
12590 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
12591 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
12592 check_insn_for_givs, check_final_value, update_giv_derive,
12593 basic_induction_var, product_cheap_p, check_dbra_loop,
12594 loop_insn_first_p, last_use_this_basic_block,
12595 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
12596 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
12597 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
12598 sms_schedule_by_order): Likewise.
12599 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
12600 * postreload.c (reload_cse_simplify_operands, reload_combine,
12601 reload_cse_move2add): Likewise.
12602 * predict.c (can_predict_insn_p, estimate_probability,
12603 expected_value_to_br_prob, process_note_predictions): Likewise.
12604 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
12605 * profile.c (branch_prob): Likewise.
12606 * ra-build.c (live_out_1, livethrough_conflicts_bb,
12607 detect_webs_set_in_cond_jump): Likewise.
12608 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
12609 ra_print_rtl_with_bb): Likewise.
12610 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
12611 * recog.c (next_insn_tests_no_inequality, find_single_use,
12612 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
12613 * reg-stack.c (next_flags_user, record_label_references,
12614 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
12615 compensate_edge, convert_regs_1): Likewise.
12616 * regclass.c (scan_one_insn): Likewise.
12617 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
12618 regmove_optimize, fixup_match_1, single_set_for_csa,
12619 combine_stack_adjustments_for_block): Likewise.
12620 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
12621 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
12622 find_equiv_reg): Likewise.
12623 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
12624 reload_as_needed, emit_input_reload_insns, do_output_reload,
12625 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
12627 * reorg.c (find_end_label, emit_delay_sequence,
12628 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
12629 get_jump_flags, rare_destination, mostly_true_jump,
12630 try_merge_delay_insns, redundant_insn, own_thread_p,
12631 fill_simple_delay_slots, fill_slots_from_thread,
12632 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12633 dbr_schedule): Likewise.
12634 * resource.c (find_basic_block, next_insn_no_annul,
12635 find_dead_or_set_registers, mark_target_live_regs): Likewise.
12636 * rtl.h (RTX_PREV): Likewise.
12637 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
12638 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
12639 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
12640 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
12641 tablejump_p, computed_jump_p, insns_safe_to_move_p,
12642 find_first_parameter_load, can_hoist_insn_p): Likewise.
12643 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
12644 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
12645 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
12646 schedule_ebbs): Likewise.
12647 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
12648 is_conditionally_protected, can_schedule_ready_p,
12649 add_branch_dependences, debug_dependencies): Likewise.
12650 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
12652 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
12653 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
12654 set_dominates_use, ujump_to_loop_cont): Likewise.
12655 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
12656 * varasm.c (output_constant_pool_1): Likewise.
12658 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12660 * tree-scalar-evolution.c: New file.
12661 * tree-scalar-evolution.h: New file.
12662 * tree-ssa-loop-niter.c: New file.
12663 * Makefile.in (SCEV_H): New.
12664 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
12665 * cfgloop.h (struct loop): Add bounds field.
12666 * tree-flow.h (struct tree_niter_desc): New type.
12667 (number_of_iterations_cond, number_of_iterations_exit,
12668 loop_niter_by_eval, find_loop_niter_by_eval,
12669 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
12670 free_numbers_of_iterations_estimates): Declare.
12671 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
12672 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
12673 * doc/invoke.texi (max-iterations-to-track): Document.
12675 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
12677 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
12678 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
12679 (MODE_AFTER): Add cast appropriately.
12680 * config/sh/sh.md (movdi splitter): Likewise.
12681 (casesi_worker_2): Add const qualifier appropriately.
12682 (eh_return): Remove unused variable.
12683 (insv): Initialize v;
12685 2004-07-08 Richard Henderson <rth@redhat.com>
12687 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
12688 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12689 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
12690 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
12691 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
12693 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
12694 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12695 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
12696 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
12698 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
12699 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12700 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
12701 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
12703 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
12704 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12705 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
12706 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
12708 * config/i860/i860-protos.h (i860_va_arg): Remove.
12709 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12710 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
12711 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
12713 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12715 * system.h: Prototype getpagesize if missing.
12716 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
12717 * configure: Regenerate.
12718 * config.in: Regenerate.
12720 2004-07-08 Richard Henderson <rth@redhat.com>
12722 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
12723 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12724 (fr30_gimplify_va_arg_expr): New.
12725 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
12726 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
12728 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
12731 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
12732 of asm_noperands result.
12734 2004-07-08 Richard Henderson <rth@redhat.com>
12736 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
12737 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12738 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
12739 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
12741 2004-07-08 Richard Henderson <rth@redhat.com>
12743 * builtins.c (ind_gimplify_va_arg_expr): New.
12744 * tree.h (ind_gimplify_va_arg_expr): Declare.
12745 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
12747 2004-07-08 Jan Beulich <jbeulich@novell.com>
12749 * expmed.c (extract_bit_field): Correct condition to use vec_extract
12750 patterns also on vector elements other than the first one.
12751 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
12754 2004-07-08 Geoffrey Keating <geoffk@apple.com>
12756 * config/rs6000/darwin-ldouble.c: Correct reference
12757 to the Linnainmaa paper.
12759 2004-07-08 Richard Henderson <rth@redhat.com>
12761 * config/arc/arc-protos.h (arc_va_arg): Remove.
12762 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12763 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
12764 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12766 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
12767 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12768 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
12769 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
12771 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12773 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
12775 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12777 * c-decl.c (static_ctors, static_dtors): Make static.
12778 (pop_file_scope): Call c_common_write_pch and
12779 cgraph_finalize_compilation_unit here.
12780 (build_cdtor): Moved here from c-objc-common.c; simplify.
12781 (c_write_global_declarations_1): Clarify comment.
12782 (c_write_global_declarations): Close the external scope before
12783 doing anything else. Call build_cdtor, cgraph_optimize, and
12784 mudflap_finish_file here.
12785 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
12787 * c-objc-common.c: No need to include cgraph.h.
12788 (build_cdtor): Moved to c-decl.c.
12789 (c_objc_common_finish_file): Delete.
12790 * c-tree.h: Update to match.
12791 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
12792 (generate_static_references): Set TREE_USED before calling finish_decl.
12793 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
12794 on the static_instances_decl.
12796 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12798 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
12799 decls when there is only one input translation unit.
12800 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
12801 change of 2004-07-05; do not treat declarations with
12802 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
12803 * opts.c (cur_in_fname): Delete.
12804 * opts.h: Likewise.
12805 * tree.c: Revert changes of 2004-07-05; no special treatment
12806 for TRANSLATION_UNIT_DECLs.
12807 * Makefile.in (tree.o): Update dependencies.
12809 2004-07-08 Roger Sayle <roger@eyesopen.com>
12811 * builtins.c (fold_builtin_strcpy): Merge functionality from
12812 simplify_builtin_strcpy. Add additional len argument. No longer
12813 static. Remove function prototype.
12814 (fold_builtin_strncpy): Likewise integrate functionality from
12815 simplify_builtin_strncpy. Add additional slen argument. No
12816 longer static. Remove function prototype.
12817 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
12818 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
12819 types of "ignore" and "unlocked" parameters to bool.
12820 (fold_builtin_1): Add additional ignore argument. Call renamed
12821 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
12822 builtins. Update arguments to fold_builtin_strncpy and
12823 fold_builtin_strcpy. Add function prototype.
12824 (fold_builtin): Add additional Boolean ignore argument to pass
12826 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
12827 and fold_builtin_strncpy instead of simplify_builtin_fputs,
12828 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
12830 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
12831 simplify_builtin_strncpy): Delete function prototypes.
12832 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
12833 fold_builtin_strncpy): Add function prototypes here.
12834 (fold_builtin): Update function prototype with new "bool ignore".
12836 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
12837 (ccp_fold_builtin): Update call to fold_builtin. Call
12838 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
12839 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
12840 simplify_builtin_strncpy respectively.
12841 * fold-const.c (fold): Update call to fold_builtin.
12843 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12845 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
12848 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
12849 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
12850 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
12851 * calls.c: Remove ifdefs of macros above.
12852 * functions.c: Likewise.
12853 * expr.c: Likewise.
12855 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12857 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
12858 (arch attribute): Delete.
12859 (current_function_calls_alloca attribute): Rename into calls_alloca.
12860 (calls_eh_return): New attribute.
12861 (leaf_function): Likewise.
12862 (length attribute): Fix formula for sibcalls.
12863 (return insn): Correctly compute the 'length' attribute.
12864 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
12866 2004-07-08 Richard Henderson <rth@redhat.com>
12868 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
12869 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
12870 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
12871 * tree-eh.c (lower_eh_constructs_1): Likewise.
12872 * tree-sra.c (sra_walk_modify_expr): Likewise.
12873 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12874 (eliminate_unnecessary_stmts): Likewise.
12875 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
12876 * tree-tailcall.c (optimize_tail_call): Likewise.
12877 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
12879 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12880 Jakub Jelinek <jakub@redhat.com>
12882 * config/i386/i386.c (override_options): Enable
12883 SSE prefetches with -mtune, as long as we are
12884 compiling for i686 or higher. All i686 processors
12885 accept SSE prefetches as NOPS, some i586's don't.
12887 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12890 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
12892 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12894 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
12895 the handling of clobbering ASM_EXPRs.
12897 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12900 * config/sparc/sparc.c (function_value): In 64-bit mode,
12901 return the aggregates larger than 16 bytes like unions.
12903 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12906 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
12907 'temp' is zero, generate new pseudos as needed and emit the
12908 sequence of insns in single-assignment form. Resync comments
12910 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
12911 function before reload.
12913 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
12915 * vec.c (vec_assert_fail): Remove duplicate 'function'.
12917 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
12919 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
12920 Allocation is signed.
12921 (VEC_reserve): Return flag, allocation is signed.
12923 2004-07-08 Richard Henderson <rth@redhat.com>
12925 * tree-ssa-ccp.c (fold_stmt): Get type directly from
12926 OBJ_TYPE_REF_OBJECT.
12928 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
12929 Neil Booth <neil@daikokuya.co.uk>
12933 * c-decl.c (finish_struct): Ensure bit-fields are given the
12935 * c-common.c (c_common_signed_or_unsigned_type): For C, require
12936 the precision to match as well as the mode.
12937 * expr.c (reduce_to_bit_field_precision): New function.
12938 (expand_expr_real_1): Reduce expressions of bit-field type to
12940 * langhooks.h (reduce_bit_field_operations): New hook.
12941 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
12943 * c-lang.c, objc/objc-lang.c
12944 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
12945 * objc/objc-act.c (check_ivars): Convert types to bit-field types
12947 * tree.c (build_nonstandard_integer_type): New function.
12948 * tree.h (build_nonstandard_integer_type): New prototype.
12949 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
12950 conversions between integer and boolean types as useless.
12952 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12954 * c-common.c (c_common_nodes_and_builtins): Do not
12955 create __builtin_ptrdiff_t and __builtin_size_t.
12957 2004-07-08 Andrew Pinski <apinski@apple.com>
12959 * Makefile.in (libbackend.o): Add -combine to the gcc
12962 2004-07-08 Nick Clifton <nickc@redhat.com>
12964 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
12967 2004-07-08 Richard Henderson <rth@redhat.com>
12969 * except.c (expand_eh_region_start, expand_eh_region_end,
12970 expand_eh_handler, expand_eh_region_end_cleanup,
12971 expand_start_all_catch, expand_start_catch, expand_end_catch,
12972 expand_end_all_catch, expand_eh_region_end_allowed,
12973 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
12974 expand_eh_region_end_fixup): Remove.
12975 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
12976 cleanups, outer_cleanups, label_chain, exception_region.
12977 (struct goto_fixup): Remove stack_level, cleanup_list_list.
12978 (struct label_chain): Remove.
12979 (struct stmt_status): Remove x_stack_block_stack.
12980 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
12981 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
12982 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
12983 end_cleanup_deferral, last_cleanup_this_contour,
12984 containing_blocks_have_cleanups_or_stack_level,
12985 any_pending_cleanups): Remove.
12986 (expand_null_return_1): Take no arguments.
12987 (expand_label, expand_naked_return, expand_return,
12988 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
12989 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
12990 expand_end_case_type): Don't use any of them.
12991 * calls.c (expand_call): Likewise.
12992 * dojump.c (do_jump): Likewise.
12993 * function.c (expand_function_end): Likewise.
12994 * expr.c (store_expr, expand_expr_real_1): Likewise.
12995 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
12996 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
12997 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
12998 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
12999 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13000 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13001 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13002 for WITH_CLEANUP_EXPR.
13003 (gimple_push_cleanup): Likewise.
13004 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13005 * print-tree.c (print_node): Likewise.
13006 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13007 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13008 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13009 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13010 (GOTO_SUBROUTINE_EXPR): Remove.
13011 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13012 (DECL_TOO_LATE): Remove.
13013 * except.h, tree.h: Update decls.
13015 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13017 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13018 * passes.c (rest_of_handle_final): Handle symout.
13019 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13021 (rest_of_handle_sched): Break out SMS. Remove ifs for
13022 flag_schedule_insns and flag_modulo_sched.
13023 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13024 collect at the end.
13025 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13026 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13027 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13028 rest_of_handle_mode_switching, rest_of_handle_jump,
13029 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13030 rest_of_handle_jump2, rest_of_handle_postreload,
13031 rest_of_handle_flow2, rest_of_clean_state,
13032 rest_of_handle_shorten_branches,
13033 rest_of_handle_prologue_epilogue,
13034 rest_of_handle_branch_target_load_optimize): New.
13035 (rest_of_compilation): Call the above. Remove ggc_collect
13036 calls moved to rest_of_handle_*.
13037 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13039 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13040 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13041 * except.h (set_nothrow_function_flags): Update comment.
13042 * function.c (current_function_nothrow): Remove.
13043 * output.h (current_function_nothrow): Remove.
13044 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13045 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13047 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13050 * reorg.c: Revert 2004-06-30 change.
13051 (find_end_label): If HAVE_epilogue and !HAVE_return,
13052 return 0 instead of creating a label at the end of the insn chain.
13053 (optimize_skip): Account for the failure mode of find_end_label.
13054 (fill_simple_delay_slots): Likewise.
13055 (fill_slots_from_thread): Likewise.
13056 (relax_delay_slots): Likewise.
13058 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13060 * tree-flow.h (addressable_vars): Declare.
13061 * tree-ssa-alias.c (addressable_vars): Define.
13062 (setup_pointers_and_addressables): Add addressable variables
13063 to addressable_vars.
13064 * tree-ssa-operands.c (get_stmt_operands): Move
13065 handling of ASM_EXPRs ...
13066 (get_asm_expr_operands): ... here.
13067 When the ASM_EXPR clobbers memory, also clobber addressable
13069 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13070 (delete_tree_ssa): Reset addressable_vars.
13072 2004-07-07 Jan Beulich <jbeulich@novell.com>
13073 Richard Henderson <rth@redhat.com>
13075 * varasm.c (assemble_variable): Use assemble_zeros for
13076 zero-initialized variables.
13077 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13078 for SECCAT_BSS and SECCAT_TBSS.
13080 2004-07-07 Jan Beulich <jbeulich@novell.com>
13082 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
13084 * expmed.c (emit_store_flag): Also special-case double-word
13085 (in-)equality comparison against -1.
13087 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
13088 passing arguments the containers for which are registers.
13090 * calls.c (emit_library_call_value_1): Use mode of function parameter
13091 rather than that of argument since constants have none.
13093 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13095 Introduce H8SX support.
13096 * expr.c (expand_strcpy): Renamed and moved to...
13097 * builtins.c (expand_movstr): ... here. Tweak.
13098 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
13099 computed or has side effects.
13100 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
13101 unused, or if mempcpy fails. Adjust the return value in the
13102 latter case. Use movstr if everything else fails.
13103 * doc/md.texi (movstr): Document.
13104 (movmemM, clrmemM): Fix explanation of memory block operands.
13105 * config/h8300/h8300.md (stpcpy): Renamed to...
13106 (movstr): ... this. Adjust.
13107 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13108 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
13109 movmem* and clrstr* to clrmem*.
13110 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
13111 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
13112 GENERAL_REGS, always.
13113 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
13114 getting the stack pointer as addr.
13115 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
13116 from general_operand_dst.
13117 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
13119 (movmd_internal): ... this. Add modes to operands. Disparage `D'
13120 instead of requiring it to match only before reload.
13121 (stpcpy_internal_normal): New, normal-mode variant of...
13122 (stpcpy_internal): ... this. Add modes to operands. Disparage
13123 `D' instead of requiring it to match only before reload.
13124 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
13126 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
13127 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
13129 * config/h8300/h8300.md (attr type): Add call.
13130 (attr can_delay): If type is call, set it no.
13131 (call, call_value): Set type to call.
13132 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
13133 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
13134 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
13135 * tree.c (get_narrower): Don't narrow integral types into
13136 non-integral types.
13137 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
13138 frame_size *before* the first use.
13139 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
13141 (peephole2): Don't widen instructions that push SP. Move
13142 decrement of SP to the end of all stm-generating peepholes.
13143 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13144 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
13145 and OR to set it to all ones.
13146 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13147 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
13148 (call, call_value): Set can_delay to "no".
13149 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
13150 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13151 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13152 * config/h8300/h8300.md (*brabit): Remove.
13153 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13154 zero_extract. Use bit_memory_operand as the predicate for
13155 operand 1 and 'WU' as the constraint. Check the difference
13156 between the base length and the final one when deciding which
13157 type of branch to use.
13158 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13159 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13160 Use convert_move to extend the result for TARGET_H8300SX. Check
13161 for QImode memory references. Optimize the case where the
13162 destination is a paradoxical subreg.
13163 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13164 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13165 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13166 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13167 * config/h8300/h8300.md: Include mova.md
13168 (length_table): Add mova and mova_zero.
13169 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13170 after all constant addresses for '%R', '%X', '%T' and '%S'.
13171 (h8300_mova_length): New function.
13172 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13173 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13174 dependencies for s-config, etc.
13175 * config/h8300/gemova.sh: New file.
13176 * config/h8300/mova.md: Generated.
13177 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13178 * config/h8300/h8300.c (h8300_bitfield_length): New.
13179 (nibble_operand): Adjust.
13180 (h8300_binary_length): Handle conditional binary op.
13181 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13182 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13183 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13184 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13185 constraints. WU is introduced as a variant of U that requires a
13186 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13187 * config/h8300/h8300.md (attr type): Added bitbranch.
13188 (attr length_table): Added bitfield and bitbranch.
13189 (attr length): Compute bitbranch length.
13190 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13191 least-significant bit of a byte.
13192 (brabit, brabc, brabs): New.
13193 (insv, extzv): Emit bfst and bfld on H8300SX.
13194 (bfld, bfst, seq, sne): New.
13195 (bstzhireg, cmpstz, bstz, bistz): New.
13196 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13197 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13198 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13199 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13200 (h8sx_unary_memory_operator): New function.
13201 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13202 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13203 * config/h8300/h8300.md: Add peepholes to combine reloads and
13205 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13206 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13207 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13208 (and?i, ior?i, xor?i): Likewise.
13209 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13210 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13211 Various whitespace fixes.
13212 (h8300_constant_length): New function, split out from...
13213 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13214 (h8300_classify_operand): Use IN_RANGE.
13215 (h8300_classify_operand): Use h8300_constant_length.
13216 (h8300_short_move_mem_p): Tighten size check.
13217 (h8sx_mergeable_memrefs_p): Tighten equality check.
13218 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13219 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13221 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13222 * config/h8300/crtn.asm: Likewise.
13223 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13224 if __H8300SX__ is defined.
13225 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13226 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13227 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13228 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13229 addresses as mode-dependent.
13230 * config/h8300/h8300.c (print_operand_address): Update call to
13232 (h8300_get_index): Take a mode argument. Rework to fix an
13233 earlier misunderstanding.
13234 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13235 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13236 into a register if TARGET_H8300SX.
13237 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13238 TARGET_H8300SX. Also disable related define_splits.
13239 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13240 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13241 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13242 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13243 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13244 (EXTRA_CONSTRAINT_STR): Check it.
13245 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13247 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13248 * config/h8300/h8300.md (length_table): Add mov_imm4.
13249 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13250 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13251 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13253 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13254 * config/h8300/h8300.c (h8300_reorg): New function.
13255 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13256 * config/h8300/h8300.md (length): Subtract the length of the
13257 delay slot from (pc) when checking the range of forward branches.
13258 (delay_slot, can_delay): New attributes.
13259 (define_delay): Add bra/s handling.
13260 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13261 (jump): Add delayed-branch handling.
13262 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13263 * expr.c (expand_strcpy): New function.
13264 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13265 (expand_builtin_stpcpy): Likewise.
13266 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13267 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13268 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13269 handling to improve register allocation for -fno-omit-frame-pointer.
13270 (h8sx_split_movmd): Delete, moving er6 handling into...
13271 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13272 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13273 (movmd): Add calls to copy_rtx.
13274 (movmd_internal): In the second alternative, allow the initial and
13275 final destination registers to be different . Update the splitter
13276 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
13277 instead of h8sx_split_movmd.
13278 (stpcpy, movsd): New expanders.
13279 (movsd_internal): New define_insn.
13280 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
13281 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
13282 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
13283 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
13284 and DESTINATION_REGS.
13285 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13286 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
13287 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
13288 (h8300_move_ratio): Declare.
13289 (MOVE_RATIO): Use it.
13290 * config/h8300/h8300.c (h8300_move_ratio): New variable.
13291 (h8300_init_once): Initialize it.
13292 (h8300_reg_class_from_letter): New function.
13293 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
13294 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
13295 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
13296 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
13297 (movstrsi, movmd): New expanders.
13298 (movmd_internal): New insn.
13299 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
13300 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
13301 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
13302 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
13303 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
13304 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13305 * config/h8300/h8300.c (nibble_operand): Fix warning.
13306 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
13307 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
13308 (movsf_h8300h): Disable for TARGET_H8300SX.
13309 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13310 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
13311 h8300_stm_parallel and h8300_return_parallel.
13312 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
13313 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
13314 h8300_stm_parallel, h8300_return_parallel): New functions.
13315 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
13316 if TARGET_H8300SX. Use h8300_push_pop.
13317 (h8300_expand_epilogue): Likewise. Try to merge the return insn
13318 and final pop when generating h8sx code. Always emit some form
13320 * config/h8300/h8300.md: Don't enforce register alignment in
13321 stm peepholes if TARGET_H8300SX.
13322 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
13323 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
13324 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
13325 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13326 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
13327 (MULTILIB_DIRNAMES): Add a directory for it.
13328 (MULTILIB_MATCHES): Delete.
13329 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13330 * final.c (walk_alter_subreg): Handle addresses with subregs
13331 inside a ZERO_EXTEND or AND.
13332 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
13333 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
13335 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
13336 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
13337 @(dd,Rn.w) and @(dd,ERn.L).
13338 (h8300_displacement_size): Take the whole address as argument.
13339 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
13340 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13341 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
13342 (h8sx_mergeable_memrefs_p): Declare.
13343 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
13344 (HAVE_PRE_INCREMENT): Likewise.
13345 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
13346 addresses for TARGET_H8300SX,
13347 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
13349 (movb_length_table, movl_length_table): New tables.
13350 (movw_length_table): Define to movb_length_table.
13351 (h8300_displacement_size): New, split out from...
13352 (h8300_classify_address): ...here. Handle pre/post inc/dec.
13353 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
13354 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
13355 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
13356 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
13357 (compute_plussi_length, compute_plussi_cc): Update accordingly.
13358 (h8sx_unary_shift_operator): Get the mode from the operator.
13359 (binary_shift_operator): Likewise.
13360 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
13361 a memory reference, check whether the reference is offsettable.
13362 (length_table): Add movb, movw and movl.
13363 (movqi): Add new h8sx pattern. Don't force one operand to be a
13364 register when generating h8sx code.
13365 (movhi, movsi, movsf): Likewise.
13366 (movstrictqi): Use the length_table attribute.
13367 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
13368 (addqi3): Split into a define_expand and define_insn. Don't accept
13369 memory operands in the expander. Use h8300_operands_match_p to
13370 check for matching operands in the define_insn.
13371 (subqi3, negqi2, one_cmplqi2): Likewise.
13372 (add[hs]i3): Don't accept memory operands in the expander. Likewise
13373 in any patterns that are unused in h8sx code. In the h8sx patterns,
13374 use h8300_operands_match_p to check whether operands match.
13375 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
13376 one_cmpl[hs]i3): Likewise.
13377 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
13379 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
13380 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
13381 (h8300_insn_length_from_table): Add a second parameter.
13382 (output_h8sx_shift): Declare.
13383 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
13384 (EXTRA_CONSTRAINT): Replace with...
13385 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
13386 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
13387 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
13388 and h8sx_binary_shift_operator.
13389 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
13390 for TARGET_H8300SX.
13391 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
13392 (bit_memory_operand, fix_bit_operand): Likewise.
13393 (h8300_length_table_for_insn): Remove.
13394 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
13396 (h8300_short_immediate_length, h8300_binary_length): New functions.
13397 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
13398 (output_plussi): Use sub to add negative constants.
13399 (compute_plussi_length): Adjust accordingly.
13400 (h8sx_single_shift_type): New enum.
13401 (h8sx_single_shift, h8sx_unary_shift_operator,
13402 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
13403 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
13404 single h8sx instruction. Return false in this case.
13405 * config/h8300/h8300.md (length_table): Add short_immediate.
13406 (length): Pass the operand array to h8300_insn_length_from_table.
13407 (adjust_length): Assume "no" for insns with a length_table attribute.
13408 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
13409 (*addhi3_h8300hs): Don't use for h8sx.
13410 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
13412 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
13413 1's predicate to nonimmediate_operand. Only skip default expansion
13414 if expand_a_shift or expand_a_rotate returns true. Add new patterns
13415 for single h8sx shift instructions.
13416 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
13417 * config/h8300/h8300.c (nibble_operand): Split out of...
13418 (reg_or_nibble_operand): ... this.
13419 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
13420 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
13421 umulhisi3): Introduce expand, and introduce separate insns for
13422 sign- or zero-extended REG and already-extended CONST_INT.
13423 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
13424 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
13425 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
13426 (subhi3): Likewise. Don't accept immediates for operand 1.
13427 Remove the early clobber from second alternative of the h8300s pattern.
13428 (subsi3): Generalize for h8sx. Force operand 2 into a register
13429 on plain h8300 targets.
13430 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
13431 (subsi3_h8300h): Generalize for h8sx.
13432 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
13433 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
13434 * config/h8300/h8300.c (reg_or_nibble_operand): New.
13435 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13436 (TARGET_H8300SXMUL): New.
13437 (CONST_OK_FOR_P): New.
13438 (CONST_OK_FOR_LETTER_P): Adjust.
13439 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
13440 umulhisi3): Accept 4-bit immediate on H8SX.
13441 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
13442 (udivsi3, divhi3, udivsi3, divsi3): New.
13443 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
13444 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
13445 * config/h8300/h8300.h (OK_FOR_Q): New macro.
13446 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
13447 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
13448 Add ADDRESSOF to the bit_operand entry.
13449 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
13450 (h8300_src_operand): Likewise.
13451 (bit_operand): Check nonimmediate_operand rather than general_operand.
13452 Accept any nonimmediate_operand in h8sx code.
13453 (h8300_and_costs): Initialize operands[1].
13454 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
13455 (h8300_operand_class): New enum.
13456 (h8300_length_table): New typedef.
13457 (addb_length_table, addw_length_table, addl_length_table,
13458 logicl_length_table): New tables.
13459 (logicb_length_table, logicw_length_table): New macros.
13460 (h8300_classify_operand, h8300_length_from_table,
13461 h8300_length_table_for_insn, h8300_unary_length,
13462 h8300_insn_length_from_table): New functions.
13463 (output_plussi): Only use adds and subs for register destinations.
13464 Disable redundant clause.
13465 (compute_plussi_cc): Likewise.
13466 (compute_plussi_length): Likewise. Use h8300_length_from_table
13467 to work out the length of an insn.
13468 (output_logical_op): Only use narrower immediate instructions
13469 if the destination is a register.
13470 (compute_logical_op_cc): Likewise.
13471 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
13472 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
13473 * config/h8300/h8300.md (length_table): New attribute.
13474 (length): When an instruction has a length_table attribute, use
13475 h8300_insn_length_from_table to calculate its default length.
13476 (cmpqi): Use h8300_dst_operand for the first operand and
13477 h8300_src_operand for the second.
13478 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
13479 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
13480 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
13481 iorsi3, xorhi3, xorsi3): Likewise.
13482 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
13483 so that it allows any combination of operands for TARGET_H8300SX.
13484 (iorqi3, xorqi3): Likewise.
13485 (cmpqi): Use the length_table attribute.
13486 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
13487 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13488 (cmpqi): Add 'Q' constraint.
13489 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
13490 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13491 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
13492 * config/h8300/h8300.h (MASK_H8300SX): New macro.
13493 (TARGET_H8300S): True for both -ms and -msx.
13494 (TARGET_H8300SX): New macro.
13495 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
13496 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
13497 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
13498 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
13499 [Temporary change.]
13500 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
13501 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
13502 16-bit pointers and 32-bit ints.
13503 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
13504 CONST_DOUBLE with mode no wider than SImode.
13505 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
13507 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
13508 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
13510 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13511 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
13512 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
13514 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13516 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
13518 2004-07-07 Per Bothner <per@bothner.com>
13520 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
13522 2004-07-07 Mike Stump <mrs@apple.com>
13524 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
13525 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
13526 (machopic_finish): Likewise.
13528 2004-07-07 Richard Henderson <rth@redhat.com>
13530 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
13531 through any value-preserving cast.
13533 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13535 * function.c (assign_parm_find_data_types): Call
13536 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
13538 2004-07-07 Steven Bosscher <stevenb@suse.de>
13540 * tree-cfg.c (group_case_labels): Remove case labels that have
13541 the same target as the default case.
13543 2004-07-07 Steven Bosscher <stevenb@suse.de>
13545 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
13546 regardless of DECL_LANG_SPECIFIC being present or not.
13547 * tree.h (DECL_NUM_STMTS): Purge.
13549 2004-07-07 Andrew Pinski <apinski@apple.com>
13551 * configure: Regenerate with the right autoconf.
13553 2004-07-07 David Edelsohn <edelsohn@gnu.org>
13555 * ifcvt.c (total_bb_rtx_cost): New function.
13556 (find_if_case_1): Compare rtx_cost of basic block to cost of
13558 (find_if_case_2): Same.
13560 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13563 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
13564 (output_return): Likewise.
13565 (output_sibcall): Abort if !flag_delayed_branch.
13566 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
13567 (emit_and_preserve): New function.
13568 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
13569 indirect jump to the thunked-to function if !flag_delayed_branch.
13570 * config/sparc/sparc.md (delayed_branch): New attribute.
13571 (load_pcrel_sym): Honor flag_delayed_branch. Use above
13572 attribute to compute the length of the insn.
13573 (goto_handler_and_restore): Likewise.
13575 2004-07-07 Andrew Pinski <apinski@apple.com>
13577 PR tree-optimization/15777
13578 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
13580 * expr.c (expand_expr_real_1): Fix formating.
13581 BUFFER_REF and IN_EXPR are dead.
13582 * fold-const.c (non_lvalue): BUFFER_REF is dead.
13583 * tree-inline.c (estimate_num_insns_1): Likewise.
13584 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
13585 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
13586 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
13588 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
13590 * collect2.c (dump_file): Don't call cplus_demangle if
13591 HAVE_LD_DEMANGLE is defined.
13592 (main): Pass "--demangle" to ld if no_demangle is not 0 and
13593 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
13594 if HAVE_LD_DEMANGLE is defined.
13596 * configure.ac (--with-demangler-in-ld): Added
13597 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
13598 --with-demangler-in-ld is used.
13599 * config.in: Regenerated.
13600 * configure: Likewise.
13602 2004-07-07 Roger Sayle <roger@eyesopen.com>
13604 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
13605 for simple floating point operations "fp", double precision
13606 multiplication "dmul", and single and double precision division
13607 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
13608 (ppc630_cost): New table split from ppc620_cost, to distinguish
13609 differences in floating point latencies.
13610 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
13611 (rs6000_rtx_costs): Add support for single and double precision
13612 floating point addition, subtraction, multiplication, division,
13613 fused-multiply-add, fused-multiply-sub, negation, absolute value
13614 and negative absolute value. Tweak MEM case to use prefered idiom.
13616 2004-07-07 Richard Henderson <rth@redhat.com>
13618 * tree-flow-inline.h (may_propagate_copy): Move...
13619 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
13620 attempt to copy between types requiring conversion.
13621 * tree-flow.h (may_propagate_copy): Update decl.
13622 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
13624 2004-07-07 Jakub Jelinek <jakub@redhat.com>
13626 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
13627 from -mtune= option.
13629 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13631 * builtins.c: Rename movstr*, except for movstrict*, to
13632 movmem* and clrstr* to clrmem*.
13633 * expr.c: Likewise.
13634 * expr.h: Likewise.
13635 * genopinit.c: Likewise.
13636 * integrate.c: Likewise.
13637 * local-alloc.c: Likewise.
13638 * optabs.c: Likewise.
13639 * optabs.h: Likewise.
13640 * config/alpha/alpha.h: Likewise.
13641 * config/alpha/alpha.md: Likewise.
13642 * config/arm/arm-protos.h: Likewise.
13643 * config/arm/arm.c: Likewise.
13644 * config/arm/arm.md: Likewise.
13645 * config/avr/avr.md: Likewise.
13646 * config/c4x/c4x.c: Likewise.
13647 * config/c4x/c4x.md: Likewise.
13648 * config/frv/frv.md: Likewise.
13649 * config/i386/i386-protos.h: Likewise.
13650 * config/i386/i386.c: Likewise.
13651 * config/i386/i386.h: Likewise.
13652 * config/i386/i386.md: Likewise.
13653 * config/i860/i860.c: Likewise.
13654 * config/i860/i860.md: Likewise.
13655 * config/ip2k/ip2k.md: Likewise.
13656 * config/ip2k/libgcc.S: Likewise.
13657 * config/ip2k/t-ip2k: Likewise.
13658 * config/m32r/m32r.c: Likewise.
13659 * config/m32r/m32r.md: Likewise.
13660 * config/mcore/mcore.md: Likewise.
13661 * config/mips/mips.c: Likewise.
13662 * config/mips/mips.md: Likewise.
13663 * config/ns32k/ns32k.c: Likewise.
13664 * config/ns32k/ns32k.h: Likewise.
13665 * config/ns32k/ns32k.md: Likewise.
13666 * config/pa/pa.c: Likewise.
13667 * config/pa/pa.md: Likewise.
13668 * config/pdp11/pdp11.h: Likewise.
13669 * config/pdp11/pdp11.md: Likewise.
13670 * config/rs6000/rs6000.c: Likewise.
13671 * config/rs6000/rs6000.md: Likewise.
13672 * config/s390/s390-protos.h: Likewise.
13673 * config/s390/s390.c: Likewise.
13674 * config/s390/s390.md: Likewise.
13675 * config/sh/lib1funcs.asm: Likewise.
13676 * config/sh/sh.c: Likewise.
13677 * config/sh/sh.md: Likewise.
13678 * config/sh/t-sh: Likewise.
13679 * config/sparc/sparc.h: Likewise.
13680 * config/vax/vax.md: Likewise.
13681 * config/xtensa/xtensa.c: Likewise.
13682 * config/xtensa/xtensa.md: Likewise.
13683 * doc/invoke.texi: Likewise.
13684 * doc/md.texi: Likewise.
13685 * doc/rtl.texi: Likewise.
13687 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
13690 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
13691 * config/mips/mips.c (mips_declare_common_object): New function,
13692 mostly split out from...
13693 (mips_output_aligned_decl_common): ...here.
13694 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
13695 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
13696 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
13697 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
13699 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13702 * function.c (assign_parms): Fix typo from previous change.
13704 2004-07-07 Jason Merrill <jason@redhat.com>
13707 * doc/extend.texi (C++ Interface): Correct information and
13710 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
13715 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
13718 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13721 * config/m32r/m32r.c (m32r_function_symbol): New function:
13722 Generate a symbol name RTX with the correct m32r specific flags
13724 (block_move_call): Use new function to generate correct symbol.
13725 * config/m32r/m32r-protos.h: Add prototype for new funcion.
13726 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
13729 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13731 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
13732 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
13733 TYPE_BINFO_BASETYPE): Remove.
13734 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
13736 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
13738 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
13739 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
13740 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
13741 (struct tree_binfo): Rename base_types to base_binfos.
13742 * alias.c (record_component_aliases): Adjust BINFO macros.
13743 * dbxout.c (dbxout_type): Likewise.
13744 * dwarf2out.c (gen_member_die): Likewise.
13745 * sdbout.c (sdbout_one_type): Likewise.
13746 * tree-dump.c (deque_and_dump): Likewise.
13747 * config/i386/i386.c (classify_argument,
13748 contains_128bit_aligned_vector_p): Likewise.
13750 2004-07-07 Nick Clifton <nickc@redhat.com>
13752 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
13753 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
13755 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13757 * vec.h: Fix the example use.
13759 2004-07-06 Richard Henderson <rth@redhat.com>
13761 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
13762 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
13763 * tree-inline.c (copy_body_r, setup_one_parameter,
13764 initialize_inlined_parameters, expand_call_inline,
13765 declare_inline_vars): Don't check it.
13766 (expand_calls_inline): Remove old version, rename new version
13767 from gimple_expand_calls_inline.
13768 * tree-optimize.c (execute_gimple): Remove.
13769 (pass_gimple): Don't run anything.
13771 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13773 * doc/sourcebuild.texi: Use semicolons instead of commas in
13776 2004-07-06 Richard Henderson <rth@redhat.com>
13778 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
13779 (sra_walk_modify_expr, scan_init): Likewise.
13780 (generate_element_zero): Check visited before scanning children.
13781 (generate_element_init): Set visited on error.
13782 (scalarize_init): Handle generate_element_init failure similar
13785 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13787 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
13788 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
13790 2004-07-06 Richard Henderson <rth@redhat.com>
13792 * config/i386/i386.c (legitimize_pic_address): Make static.
13793 (legitimize_address): Handle CONST with TLS operand.
13794 (ix86_expand_move): Don't call legitimize_pic_address directly.
13795 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
13797 2004-07-06 Roger Sayle <roger@eyesopen.com>
13799 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
13800 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
13801 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
13802 is currently executed unconditionally, i.e. not in "else_bb".
13804 2004-07-06 Steven Bosscher <stevenb@suse.de>
13806 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
13807 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13808 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
13809 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13810 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
13811 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13812 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
13813 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13814 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
13815 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13816 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
13817 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13818 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
13819 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13820 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
13821 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13823 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13825 * dojump.c (do_jump): REFERENCE_EXPR is dead.
13826 * expr.c (expand_expr_real_1): Ditto.
13827 * tree-inline.c (estimate_num_insns_1): Ditto.
13828 * tree-pretty-print.c (dump_generic_node): Ditto.
13829 (op_symbol): Ditto.
13832 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13834 * tree-ssa-pre.c (reference_node_pool): New pool.
13835 (find_or_generate_expression): Class 'r' is okay too.
13836 (create_value_expr_from): Ditto.
13837 (add_to_sets): LHS should not include vuses.
13838 (eliminate): Ditto.
13839 (compute_avail): Reverse ordering of tests.
13840 Valuize INDIRECT_REF as well.
13842 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
13844 PR rtl-optimization/16380
13845 * loop.c (check_dbra_loop): Sink comparison instructions if they
13846 do something other than set cc0.
13848 2004-07-06 James E Wilson <wilson@specifixinc.com>
13850 * doc/interface.texi (longjmp and automatic variables): Delete
13851 paragraph recommending taking the address of a variable.
13853 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13855 * vec.h (VEC_embedded_alloc): Remove.
13856 (VEC_embedded_size, VEC_embedded_init): New.
13857 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
13859 (VEC_truncate): New.
13860 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
13861 (vec_embedded_alloc): Remove.
13862 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
13863 (vec_embedded_alloc): Remove.
13865 2004-07-06 Mark Mitchell <mark@codesourcery.com>
13867 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
13868 (gt-langhooks.h): Remove.
13870 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
13872 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
13874 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13876 * config/sparc/sparc.c (get_pc_symbol): Rename into
13877 add_pc_to_pic_symbol.
13878 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
13879 (load_pic_register): Account for previous changes.
13880 Use reg_names. Don't create the label twice.
13881 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
13882 UNSPEC_LOAD_PCREL_SYM.
13883 (get_pc): Rename into load_pcrel_sym. Add predicate to
13884 operands. Remove condition.
13886 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13888 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
13889 RECORD, UNION & QUAL_UNION is actually a binfo.
13891 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
13892 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
13893 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
13894 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
13895 * dwarf2out.c (add_data_member_location_attribute): Likewise.
13896 (gen_inheritance_die): Likewise.
13897 * tree-dump.c (deque_and_dump): Likewise.
13898 * doc/c-tree.texi (Binfos): Add under reconstruction note.
13900 2004-07-06 Steven Bosscher <stevenb@suse.de>
13902 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13904 * config/mcore/mcore.md: Model memory latency with a simple DFA
13905 pipeline description instead of a define_function_unit.
13907 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13909 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
13910 * langhooks.h (var_mod_type_p): Likewise.
13911 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
13912 * expr.c (count_type_elements): Properly handle return from
13913 array_type_nelts and properly test for overflow.
13914 * gimplify.c (gimplify_init_constructor): Properly handle return
13915 from array_type_nelts.
13916 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
13917 * integrate.c (copy_decl_for_inlining): Correct comments.
13918 * tree-inline.c (remap_decl): Update comments, remove dead code,
13919 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
13920 (remap_type): Only remap if variably modified by vars in function
13922 (copy_body_r): Use compatible_type langhooks to see when can fold.
13923 (setup_one_parameter): Don't remap type.
13924 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
13925 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
13926 compute TREE_INVARIANT for decl case.
13927 (find_var_from_fn): New function.
13928 (variably_modified_type_p): Add arg and call new function.
13929 * tree.h (variably_modified_type_p): Add extra arg.
13931 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
13933 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
13934 (goto_handler_and_restore_v9): Delete disabled insn.
13935 (goto_handler_and_restore_v9_sp64): Likewise.
13937 2004-07-05 Roger Sayle <roger@eyesopen.com>
13939 * calls.c (load_register_parameters): Call expand_shift instead
13940 of expand_binop with ashl_optab (or other shift optab) directly.
13941 * expr.c (emit_group_load, emit_group_store): Likewise.
13942 * function.c (assign_parm_setup_block): Likewise.
13943 * stmt.c (shift_return_value): Likewise.
13945 2004-07-05 Jakub Jelinek <jakub@redhat.com>
13947 * expr.c (expand_assignment): Disable the bitfield += optimizations.
13949 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13951 * doc/sourcebuild.texi: Revert previous patch.
13953 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13955 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
13956 TARGET_MEM_FUNCTIONS.
13957 * system.h: Poison TARGET_MEM_FUNCTIONS.
13958 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
13959 bcmp_libfunc, bzero_libfunc): Remove.
13960 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
13962 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
13963 * doc/standards.texi: Don't mention calling BSD string functions.
13964 * doc/invoke.texi: Likewise. Mention that memmove may be called.
13965 * config/vax/t-memfuncs: New.
13966 * config/memcmp.c, config/memcpy.c, config/memmove.c,
13967 config/memset.c: New.
13968 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
13969 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
13971 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
13972 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
13973 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
13974 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
13975 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
13976 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
13977 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
13978 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
13979 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13980 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
13982 2004-07-05 Richard Henderson <rth@redhat.com>
13984 * function.c (assign_parm_setup_reg): Properly rename variables in
13985 FUNCTION_ARG_CALLEE_COPIES section.
13987 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13989 * tree-mudflap.c: Include cgraph.h.
13990 (mf_init_extern_trees): Rename to mudflap_init. Export.
13991 Rewrite to create synthetic declarations instead of looking
13992 up declarations from mf-runtime.h.
13993 (mf_make_builtin, mf_make_cache_struct_type): New functions.
13994 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
13995 Correct commentary.
13996 (execute_mudflap_function_decls, mudflap_register_call):
13997 Don't call mf_init_extern_trees.
13998 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14000 * tree-mudflap.h: Update prototypes.
14001 * c-mudflap.c: Delete file.
14002 * c-common.c: Include tree-mudflap.h.
14003 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14004 * Makefile.in: Remove all references to c-mudflap.o.
14005 Update dependencies.
14007 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14009 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14010 displacements with the spatial-locality cache-control completer.
14012 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14014 * langhooks.c: Don't include gt-langhooks.h.
14015 (var_labelno): Delete.
14016 (lhd_set_decl_assembler_name): Do not append a distinguishing
14017 number to file-scope internal-linkage declarations for the first
14018 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14019 the declaration itself (if at block scope), or its containing
14020 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14023 * opts.c (cur_in_fname): New global.
14024 * opts.h: Declare it.
14025 * tree.c: Include opts.h.
14026 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14027 DECL_UID equal to cur_in_fname.
14028 (copy_node_stat): Do not change DECL_UID when copying a
14029 TRANSLATION_UNIT_DECL.
14030 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14031 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14033 * c-decl.c (c_static_assembler_name): Delete.
14034 * c-tree.h (c_static_assembler_name): Delete prototype.
14035 * c-lang.c, objc/objc-lang.c: Don't override
14036 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14038 * Makefile.in (tree.o): Update dependencies.
14039 (GTFILES): Remove langhooks.c.
14041 2004-07-05 Roger Sayle <roger@eyesopen.com>
14043 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14044 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14045 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14046 Optimize "X % -Y" as "X % Y" for signed modulus.
14047 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14048 into "((unsigned) X % Y) == 0".
14050 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14052 * sourcebuild.texi (Config Fragments): Use @comma{} in
14053 cross-reference to section title.
14055 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14057 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14058 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14059 (gimplify_target_expr, gimplify_expr): Likewise.
14060 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14061 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14063 (gimplify_compound_lval): See if we can strip any useless conversion.
14064 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14066 (gimplify_modify_expr_to_memset): Likewise.
14067 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14068 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14069 (declare_inline_vars): Likewise.
14070 (walk_type_fields): New function.
14071 (walk_tree): Use it.
14072 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14074 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14075 (sra_walk_modify_expr): Allow init function to fail.
14076 (scan_init): Now returns bool.
14077 (generate_element_init): If can't understand INIT, return false.
14078 (scalarize_init): Return false if generate_element_init does.
14080 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
14083 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
14084 bounds if bounds aren't constant.
14086 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
14088 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
14089 to type hooks; remove bogus PARAMS.
14091 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
14093 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
14094 * dwarf2out.c (add_data_member_location_attribute): Check for
14096 * tree.c (tree_node_kinds): Add "binfos".
14097 (binfo_lang_slots): New.
14098 (make_node_stat): Add TREE_BINFO.
14099 (make_tree_binfo_stat): New.
14100 (tree_node_structure): Add TREE_BINFO.
14101 * tree.def (TREE_BINFO): New.
14102 * tree.h (REC_OR_UNION_CHECK): Rename to ...
14103 (RECORD_OR_UNION_CHECK): ... here.
14104 (NOT_RECORD_OR_UNION_CHECK): New.
14105 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
14106 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
14107 RECORD_OR_UNION_CHECK.
14108 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
14109 (TYPE_LANG_SLOT_1): New.
14110 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
14111 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
14112 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
14113 (BINFO_ELTS): Remove.
14114 (BINFO_LANG_SLOT): New.
14115 (struct tree_binfo): New.
14116 (binfo_lang_slots): Declare.
14117 (enum tree_node_structure_enum): Add TS_BINFO.
14118 (union tree_node): Add binfo.
14119 (make_tree_binfo_stat): Declare.
14120 (make_tree_binfo): New.
14121 (enum tree_node_kind): Add binfo_kind.
14123 * objc/objc-act.c (start_class, objc_declare_protocols,
14124 start_protocols): Use TYPE_LANG_SLOT_1.
14125 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
14127 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
14128 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
14129 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
14130 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
14132 2004-07-05 Steven Bosscher <stevenb@suse.de>
14134 * rtl.h (struct rtx_def): Remove the integrated flag.
14135 Use the return_val flag for MEM_SCALAR_P.
14136 Reshuffle and update flags in CLEAR_RTX_FLAGS.
14138 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
14141 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
14142 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
14145 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
14147 * var-tracking.c: Fix some comments.
14148 (frame_stack_adjust): New.
14149 (vt_stack_adjustments): Init stack_adjust of entry block to
14150 minus stack adjustment of function prologue.
14151 (adjust_stack_reference): Do not adjust if adjustment == 0.
14152 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14153 (emit_notes_in_bb): Likewise.
14154 (vt_add_function_parameters): Do not adjust locations of
14155 function arguments.
14156 (vt_initialize): Compute the stack adjustment of function
14157 prologue and offset the initial "location" of frame_base_decl
14158 from the stack pointer after prologue.
14160 2004-07-04 Richard Henderson <rth@redhat.com>
14162 * function.c (struct assign_parm_data_all): New.
14163 (struct assign_parm_data_one): New.
14164 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14165 assign_parm_find_data_types, assign_parms_setup_varargs,
14166 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14167 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14168 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14169 assign_parm_setup_block, assign_parm_setup_reg,
14170 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14171 (assign_parms): ... here.
14173 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14175 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14176 now are bitmap_set_t's.
14177 (bitmap_insert_into_set): No point in inserting the value if
14179 (bitmap_set_contains): New function.
14180 (bitmap_set_replace_value): Add comment on why we do it
14182 (set_contains): Removed.
14183 (bitmap_set_subtract_from_value_set): New name of
14184 set_subtract now that it's arguments are two different
14187 (bitmap_find_leader): Change algorithm used.
14188 (find_or_generate_expression): Update use of functions for new
14190 (create_expression_by_pieces): Ditto.
14191 (insert_aux): Ditto.
14193 (add_to_sets): Ditto.
14195 (execute_pre): Ditto.
14196 (compute_avail): Ditto.
14197 Also ignore virtual phis.
14199 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14201 * combine.c (simplify_comparison): Fix comment typo.
14203 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14205 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14206 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14207 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14208 (output_restore): Change parameter from 'insn' to 'pat'.
14209 (output_return): Adjust call to output_restore.
14210 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14211 Adjust call to output_restore.
14213 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14215 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14216 and assert system is bsd.
14218 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14220 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14221 (TARGET_SWITCHES): Remove -mdebugc.
14222 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14223 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14224 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14225 (sle_[sd]i_reg): Delete.
14227 2004-07-04 Steven Bosscher <stevenb@suse.de>
14229 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14231 * config/iq2000/iq2000.md: Translate old pipeline description to an
14232 equivalent new one.
14234 2004-07-04 Roger Sayle <roger@eyesopen.com>
14236 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14237 Ensure the replacement rhs is valid gimple before performing
14238 the substitution. Return false if these sanity checks fail.
14239 (fold_stmt): Only set changed to true, if set_rhs returns true.
14240 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14243 2004-07-04 Richard Henderson <rth@redhat.com>
14246 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14248 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14250 * configure.ac (ranlib_flags): New variable.
14251 * Makefile.in (RANLIB_FLAGS): New variable.
14252 (libbackend.a): Use it.
14253 * configure: Regenerated.
14255 2004-07-04 Roger Sayle <roger@eyesopen.com>
14257 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14258 a "sign mask" instead of using ashr_optab directly.
14260 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14262 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14263 * doc/cppopts.texi: Clarify processing of command-line defines.
14265 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14267 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14269 2004-07-04 Richard Henderson <rth@redhat.com>
14271 * rtl.def (ADDRESSOF): Remove.
14272 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14273 (find_base_term, memrefs_conflict_p): Likewise.
14274 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14275 (fold_rtx, cse_insn, set_live_p): Likewise.
14276 * dwarf2out.c (mem_loc_descriptor): Likewise.
14277 (add_location_or_const_value_attribute): Likewise.
14278 * emit-rtl.c (copy_insn_1): Likewise.
14279 * explow.c (memory_address): Likewise.
14280 * expmed.c (store_split_bit_field): Likewise.
14281 * expr.c (expand_expr_real_1): Likewise.
14282 * function.c (instantiate_decl
14283 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
14284 * genrecog.c (preds, validate_pattern): Likewise.
14285 * integrate.c (copy_rtx_and_substitute): Likewise.
14286 * recog.c (general_operand, register_operand): Likewise.
14287 (memory_address_p): Likwise.
14288 * reload1.c (eliminate_regs, elimination_effects): Likewise.
14289 * rtl.c (copy_rtx): Likewise.
14290 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14291 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
14292 * rtlhooks.c (gen_lowpart_general): Likewise.
14293 * stmt.c (expand_asm_operands): Likewise.
14294 * web.c (entry_register, replace_ref, web_main): Likewise.
14295 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
14296 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
14297 * config/arm/arm.c (thumb_rtx_costs): Likewise.
14298 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
14299 * config/frv/frv.c (move_destination_operand, move_source_operand,
14300 condexec_dest_operand, condexec_source_operand,
14301 condexec_memory_operand): Likewise.
14302 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
14303 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
14304 (destination_xfmode_operand): Likewise.
14305 * config/mips/mips.h (PREDICATE_CODES): Likewise.
14306 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
14307 * config/s390/s390.c (general_s_operand): Likewise.
14308 * config/s390/s390.md (mov*): Likewise.
14309 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
14311 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
14312 * expr.c (expand_expr_real_1): Likewise.
14313 * stmt.c (expand_decl): Likewise.
14314 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14316 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
14317 postponed_insns, put_var_into_stack, put_reg_into_stack,
14318 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
14319 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
14320 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
14321 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
14322 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
14323 purge_bitfield_addressof_replacements, purge_addressof_replacements,
14324 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
14325 struct insns_for_mem_walk_info, insns_for_mem_walk,
14326 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
14327 setjmp_protect_args): Remove.
14328 (push_function_context_to): Don't handle var_refs_queue.
14329 (pop_function_context_from, free_after_compilation): Likewise.
14330 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
14331 (assign_parms, allocate_struct_function): Likewise.
14332 (use_register_for_decl): New.
14333 (expand_function_end): Don't setjmp_protect.
14334 * function.h (struct emit_status): Update commentary.
14335 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
14336 (max_parm_reg, parm_reg_stack_loc): Remove.
14337 * passes.c (DFI_addressof): Remove.
14338 (dump_file_info): Remove addressof.
14339 (rest_of_handle_addressof): Remove.
14340 (rest_of_compilation): Don't call it.
14341 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
14342 * stmt.c (expand_decl): Use use_register_for_decl.
14343 * tree.h: Update decls.
14344 * web.c (mark_addressof): Remove.
14345 * doc/invoke.texi (-dF): Remove.
14347 2004-07-03 Richard Henderson <rth@redhat.com>
14349 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
14350 instead of gen_mem_addressof.
14351 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
14352 TImode output register.
14354 2004-07-03 Richard Henderson <rth@redhat.com>
14356 PR tree-optimization/16341
14357 * tree-sra.c (sra_walk_function): Increment to next stmt before
14358 processing the current stmt.
14359 (sra_insert_after): Always use BSI_SAME_STMT.
14361 2004-07-03 Richard Henderson <rth@redhat.com>
14363 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
14364 fp plus with minus.
14366 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14368 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
14369 with tree_int_cst_equal.
14371 2004-07-03 Andreas Schwab <schwab@suse.de>
14373 * config/ia64/ia64.md: Define new attribute "empty".
14374 (prologue_use, nop_x, insn_group_barrier): Set it.
14376 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
14377 skip over "empty" insns.
14379 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14381 * tree-inline.c (initialize_inlined_parameters): Pass proper function
14382 context to gimplify_body.
14383 (walk_tree): Don't walk into types twice.
14384 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
14386 * tree-sra.c (generate_element_init): Remove any useless conversions.
14388 * gimplify.c (gimplify_conversion): Remove stripping useless
14389 conversions from here.
14390 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
14391 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
14392 Unshare before substituting PLACEHOLDER_EXPR.
14393 (gimplify_modify_expr_to_memset): Likewise.
14394 Pass address of TO to memset, not TO itself.
14395 (gimplify_init_constructor): Make copy of OBJECT so we have it each
14396 time we make an expression (to match a PLACEHOLDER_EXPR).
14398 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
14399 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
14400 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
14401 * tree-ssa-dom.c (local_fold): Likewise.
14403 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
14404 * langhooks.h (strct lang_hooks): New field type_max_size.
14405 * function.c (assign_temp): Call it.
14407 2004-07-03 Steven Bosscher <stevenb@suse.de>
14409 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
14410 * config/sh/sh.md: Convert the SH1 pipeline description to
14413 2004-07-02 Zack Weinberg <zack@codesourcery.com>
14415 * c-decl.c (struct c_binding): Remove contour field; add
14416 depth, invisible, nested fields.
14417 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
14418 (B_IN_EXTERNAL_SCOPE): New convenience macros.
14419 (bind): Add invisible and nested arguments. Initialize
14420 new fields of struct c_binding; adjust loop scanning for
14422 (free_binding_and_advance): Clear structure with memset.
14423 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
14424 in file scope, even if it's in external scope too.
14425 (pushdecl): Adjust to match. Create invisible file-scope
14426 declarations for block-scope forward declarations of static functions.
14427 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
14428 (undeclared_variable, lookup_label, declare_label, define_label)
14429 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
14430 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
14431 (store_parm_decls_oldstyle): Adjust to match.
14432 (diagnose_mismatched_decls): Correct handling of linkage clashes.
14433 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
14435 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
14436 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14438 2004-07-02 Richard Henderson <rth@redhat.com>
14440 * c-decl.c (grokdeclarator): Don't frob current_function_decl
14441 around variable_size.
14442 (set_decl_nonlocal): Remove.
14443 (store_parm_decls): Add stmts for pending sizes.
14444 * calls.c (calls_function, calls_function_1): Remove.
14445 (precompute_arguments): Don't call it.
14446 * cfgexpand.c (set_save_expr_context): Remove.
14447 (tree_expand_cfg): Don't call it.
14448 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
14449 (dwarf2out_finish): Likewise.
14450 * expr.c (emit_block_move): Adjust addresses to BLKmode.
14451 (store_constructor): Don't pre-evaluate SAVE_EXPR.
14452 (safe_from_p): Don't queue SAVE_EXPRs.
14453 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
14454 or build plain VAR_DECLs.
14455 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
14457 (fold_checksum_tree): Don't special-case SAVE_EXPR.
14458 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
14459 (put_var_into_stack): Don't handle SAVE_EXPR.
14460 (gen_mem_addressof): Likewise.
14461 * function.h (struct function): Remove x_save_expr_regs.
14462 (save_expr_regs): Remove.
14463 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
14464 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
14465 * stor-layout.c (variable_size): Don't set it.
14466 (force_type_save_exprs, force_type_save_exprs_1): Remove.
14467 * tree-inline.c (remap_save_expr): Remove fn argument. Update
14468 all callers. Don't set SAVE_EXPR_CONTEXT.
14469 * tree-inline.h (remap_save_expr): Update decl.
14470 * tree.c (save_expr): Update build size.
14471 (first_rtl_op): Don't handle SAVE_EXPR.
14472 (unsave_expr_1, contains_placeholder_p): Likewise.
14473 (decl_function_context): Likewise.
14474 * tree.def (SAVE_EXPR): Remove args 1 and 2.
14475 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
14476 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
14478 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14480 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
14481 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
14482 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
14483 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
14484 some first-person references and patronizing comments. Based on
14486 * doc/invoke.texi: Don't reference fortran@gnu.org.
14487 * doc/trouble.texi (Warning when a non-void function value is
14488 ignored): Rewrite. From Russ Allbery and Chris Devers.
14490 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
14492 * tree-ssa-pre.c (bitmap_set_t): New.
14493 (bb_value_sets): avail_out is now a bitmap_set_t.
14494 (bitmap_find_leader): New function.
14495 (bitmap_value_insert_into_set): Ditto.
14496 (bitmap_set_copy): Ditto.
14497 (bitmap_value_replace_in_set): Ditto.
14498 (bitmap_set_contains_value): Ditto.
14499 (bitmap_set_new): Ditto.
14500 (bitmap_set_pool): New pool.
14501 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
14502 (insert_aux): Ditto.
14503 (add_to_sets): Ditto.
14504 (compute_avail): Ditto
14505 (eliminate): Ditto.
14508 (execute_pre): Ditto.
14510 2004-07-02 Roger Sayle <roger@eyesopen.com>
14512 * config/rs6000/rs6000.c (struct processor_costs): New structure
14513 used to hold instruction latencies/sizes for processor types.
14514 (rs6000_cost): New global variable pointing to current CPU's costs.
14515 (rs6000_override_options): Initialize rs6000_cost to point to the
14516 appropriate cost table based upon rs6000_cpu and optimize_size.
14517 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
14520 2004-07-02 Richard Henderson <rth@redhat.com>
14522 * expmed.c (make_tree): Don't use SET_DECL_RTL.
14524 2004-07-02 Steven Bosscher <stevenb@suse.de>
14526 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
14528 2004-07-01 Richard Henderson <rth@redhat.com>
14530 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
14531 (alpha_gp_save_rtx): Use assign_stack_local instead of
14534 2004-07-01 Richard Henderson <rth@redhat.com>
14536 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
14537 (alpha_rtx_cost_data): Update to match.
14538 (alpha_rtx_cost_size): New.
14539 (alpha_rtx_costs): Honor optimize_size.
14541 2004-07-01 Richard Henderson <rth@redhat.com>
14543 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
14544 * cfgexpand.c (tree_expand_cfg): Do it here.
14545 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
14546 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
14547 * config/mips/mips.c (mips_output_mi_thunk): And here.
14548 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
14549 * config/sh/sh.c (sh_output_mi_thunk): And here.
14550 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
14552 2004-07-01 Richard Henderson <rth@redhat.com>
14554 * tree.def (RTL_EXPR): Remove.
14555 * c-typeck.c (lvalue_p): Don't handle it.
14556 * expr.c (safe_from_p): Likewise.
14557 (expand_expr_real_1): Likewise.
14558 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
14559 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
14560 * gengtype.c (adjust_field_tree_exp): Likewise.
14561 * stmt.c (warn_if_unused_value): Likewise.
14562 * tree-gimple.c (recalculate_side_effects): Likewise.
14563 * tree-pretty-print.c (dump_generic_node): Likewise.
14564 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
14565 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
14566 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
14568 * stmt.c (struct stmt_status): Remove x_last_expr_type,
14569 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
14570 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
14571 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
14572 all the bits that tracked last_expr.
14573 (expand_end_bindings): Don't track last_expr.
14574 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
14575 (clear_last_expr): Remove.
14576 (expand_asm): Don't call it.
14577 (expand_asm_operands, expand_end_cond): Likewise.
14578 (expand_naked_return, expand_null_return_1): Likewise.
14579 * c-typeck.c (c_begin_compound_stmt): Likewise.
14580 * cfgexpand.c (expand_block): Use expand_expr_stmt.
14581 * expr.c (expand_expr_real_1): Likewise.
14582 * tree.h: Update prototypes.
14584 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
14585 (struct emit_status): Remove sequence_rtl_expr.
14586 (struct function): Remove x_rtl_expr_chain.
14587 (seq_rtl_expr, rtl_expr_chain): Remove.
14588 * function.c (struct temp_slot): Remove rtl_expr.
14589 (assign_stack_temp_for_type): Don't set it.
14590 (free_temp_slots, pop_temp_slots): Don't check it.
14591 (free_after_compilation): Don't clear x_rtl_expr_chain.
14592 (fixup_var_refs): Don't search it.
14593 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
14594 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
14596 (push_topmost_sequence): Likewise.
14597 (end_sequence, init_emit): Likewise.
14598 (start_sequence_for_rtl_expr): Remove.
14599 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
14600 * rtl.h (preserve_rtl_expr_result): Remove.
14602 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
14604 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
14605 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
14608 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14610 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
14611 (STANDARD_STARTFILE_PREFIX_2): Define.
14612 (standard_startfile_prefix_1): Initialize to
14613 STANDARD_STARTFILE_PREFIX_1.
14614 (standard_startfile_prefix_2): Initialize to
14615 STANDARD_STARTFILE_PREFIX_2.
14616 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
14617 (STANDARD_STARTFILE_PREFIX_1): Define.
14618 (STANDARD_STARTFILE_PREFIX_2): Define.
14619 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
14620 (STANDARD_STARTFILE_PREFIX_2): Document.
14622 2004-07-01 Richard Henderson <rth@redhat.com>
14624 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
14625 in order to disable scalarization. Instead set a flag and wait
14626 for a candidate decl.
14628 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14630 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
14631 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
14632 Use terminology "testsuite" and "enumerated".
14634 2004-07-01 Richard Henderson <rth@redhat.com>
14636 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
14637 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
14638 (initial_return_save): Likewise.
14639 (flush_queued_reg_saves): Remap register numbers.
14640 (dwarf2out_return_reg): Likewise.
14642 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14644 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
14646 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
14647 access functions for lower bound and element size and only output
14648 if lower bound nonzero or element size not same as that of type.
14649 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
14651 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14653 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
14655 2004-07-01 Per Bothner <per@bothner.com>
14657 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
14659 2004-07-01 Jakub Jelinek <jakub@redhat.com>
14661 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
14662 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
14663 first operand. Don't optimize if the bitfield is volatile.
14665 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14667 * c-pretty-print.c (pp_c_postfix_expression): Handle
14668 floating-point comparison operators.
14669 (pp_c_expression): Pass floating-point comparison
14670 operators to pp_c_postfix_expression.
14672 2004-07-01 Roger Sayle <roger@eyesopen.com>
14674 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
14675 rtx_cost instead of "had_mult" to determine whether the transformed
14676 expression is cheaper than the original.
14678 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
14680 * alias.c (get_alias_set, canon_rtx, get_addr,
14681 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
14683 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
14684 expand_builtin): Likewise.
14685 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
14687 * combine.c (can_combine_p, combinable_i3pat, try_combine,
14688 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
14689 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
14690 record_dead_and_set_regs_1, get_last_value_validate,
14691 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
14692 * cse.c (check_dependence, canon_hash, equiv_constant,
14693 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
14694 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
14695 count_reg_usage): Likewise.
14696 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
14697 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
14698 cselib_record_sets): Likewise.
14699 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
14700 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
14701 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
14702 * df.c (df_uses_record): Likewise.
14703 * dojump (do_jump): Likewise.
14704 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
14705 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
14706 decl_start_label): Likewise.
14707 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
14708 operand_subword, change_address_1, make_safe_from): Likewise.
14709 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
14710 stabilize, force_not_mem): Likewise.
14711 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
14712 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
14713 * expr.c (convert_move, convert_modes, emit_block_move,
14714 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
14715 emit_move_insn_1, expand_assignment, store_expr,
14716 store_constructor_field, store_constructor, store_field,
14717 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
14719 * final.c (cleanup_subreg_operands, alter_subreg,
14720 get_mem_expr_from_op): Likewise.
14721 * flow.c (notice_stack_pointer_modification_1,
14722 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
14724 * function.c (mark_temp_addr_taken, preserve_temp_slots,
14725 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
14726 optimize_bit_field, flush_addressof, purge_addressof_1,
14727 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
14728 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
14729 keep_stack_depressed): Likewise.
14730 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
14731 noce_process_if_block, find_memory): Likewise.
14732 * integrate.c (subst_constants, allocate_initial_values): Likewise.
14733 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
14734 update_equiv_regs): Likewise.
14735 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
14736 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
14737 * optabs.c (expand_abs, emit_unop_insn): Likewise.
14738 * passes.c (rest_of_handle_final): Likewise.
14739 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
14740 move2add_note_store): Likewise.
14741 * ra-build.c (detect_remat_webs): Likewise.
14742 * ra-debug.c (dump_static_insn_cost): Likewise.
14743 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
14744 * recog.c (validate_change, apply_change_group, cancel_changes,
14745 validate_replace_rtx_1, general_operand, register_operand,
14746 nonmemory_operand, push_operand, pop_operand, memory_operand,
14747 indirect_operand, asm_operand_ok, offsettable_memref_p,
14748 offsettable_nonstrict_memref_p, constrain_operands,
14749 store_data_bypass_p): Likewise.
14750 * reg-stack.c (subst_stack_regs_pat): Likewise.
14751 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
14752 copy_cost, reg_scan_mark_refs): Likewise.
14753 * regmove.c (optimize_reg_copy_3, stack_memref_p,
14754 combine_stack_adjustments_for_block): Likewise.
14755 * regrename.c (copyprop_hardreg_forward_1): Likewise.
14756 * reload.c (can_reload_into, push_reload, decompose, immune_p,
14757 find_reloads, find_reloads_address, find_reloads_address_1,
14758 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
14759 find_equiv_reg): Likewise.
14760 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
14761 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
14762 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
14763 delete_address_reloads): Likewise.
14764 * resource.c (mark_referenced_resources): Likewise.
14765 * rtlanal.c (get_jump_table_offset, count_occurrences,
14766 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
14767 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
14768 num_sign_bit_copies1): Likewise.
14769 * rtlhooks.c (gen_lowpart_general): Likewise.
14770 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14771 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
14772 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
14773 sdbout_global_decl): Likewise.
14774 * simplify-rtx.c (simplify_subreg): Likewise.
14775 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
14776 expand_anon_union_decl, expand_end_case_type): Likewise.
14777 * unroll.c (calculate_giv_inc): Likewise.
14778 * var-tracking.c (stack_adjust_offset_pre_post,
14779 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
14780 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
14781 vt_add_function_parameters): Likewise.
14782 * varasm.c (make_var_volatile, notice_global_symbol,
14783 assemble_external, decode_addr_const, mark_weak,
14784 default_encode_section_info): Likewise.
14786 2004-07-01 Steven Bosscher <stevenb@suse.de>
14788 * stmt.c (check_seenlabel): Remove.
14789 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
14791 2004-07-01 Richard Henderson <rth@redhat.com>
14793 * function.h (struct function): Remove x_function_call_count.
14794 (function_call_count): Remove.
14795 * calls.c (expand_call): Don't set it.
14796 * integrate.c (copy_rtx_and_substitute): Likewise.
14798 * function.h (struct function): Remove x_cleanup_label.
14799 (cleanup_label): Remove.
14800 * stmt.c (expand_value_return): Don't use it.
14801 * function.c (free_after_compilation): Don't set it.
14802 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
14803 * cfgexpand.c (tree_expand_cfg): Update call.
14804 * tree.h (expand_function_start): Update decl.
14806 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14809 * c-lang.c (c_initialize_diagnostics): Move from here ...
14810 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
14811 (c_tree_printer): Use pretty-printer to format %T.
14812 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
14813 before '*' if not C++.
14814 (pp_c_direct_abstract_declarator): Don't try to print array upper
14815 bound for flexible array members.
14816 * c-tree.h: Include "diagnostic.h".
14817 (c_initialize_diagnostics): Declare.
14818 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
14819 * c-format.c (format_type_warning): New function. Improve
14820 diagnostics for incorrect format argument types.
14821 (check_format_types): Use it. Add two parameters. Use the
14822 TYPE_MAIN_VARIANT of wanted_type.
14823 (check_format_info_main): Pass new parameters to
14824 check_format_types.
14825 (struct format_wanted_type): Update comment.
14827 2004-07-01 Nick Clifton <nickc@redhat.com>
14829 * target.h (struct gcc_target): Add new field to struct cxx:
14830 import_export_class.
14831 * target-def.h (TARGET_CXX): Initialise the new field.
14832 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
14834 * doc/tm.texi: Document the new target hook.
14836 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14838 * builtins.c (fold_builtin_classify): Fix typo.
14840 2004-07-01 Richard Henderson <rth@redhat.com>
14842 * function.c (identify_blocks, identify_blocks_1): Remove.
14843 * function.h (identify_blocks): Remove.
14844 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
14846 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14848 * builtins.c (fold_builtin_classify): New.
14849 (fold_builtin_unordered_cmp): Fix commentary.
14850 (fold_builtin): Use it.
14851 * builtins.def: Define builtins for isnan,
14852 isnanf, isnanl, finite, finitef, finitel,
14853 isinf, isinff, isinfl.
14855 2004-07-01 Richard Henderson <rth@redhat.com>
14857 * function.h (struct function): Remove dont_emit_block_notes.
14858 * gimple-low.c (lower_function_body): Don't set it.
14859 * cfgexpand.c (expand_block): Don't check it.
14860 * cfglayout.c (insn_locators_initialize): Likewise.
14861 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
14862 * passes.c (rest_of_compilation): Likewise.
14863 * stmt.c (expand_start_bindings_and_block): Likewise.
14864 (expand_end_bindings): Likewise.
14866 2004-07-01 Richard Henderson <rth@redhat.com>
14868 * cgraph.h (cgraph_build_static_cdtor): Declare.
14869 * cgraphunit.c (cgraph_build_static_cdtor): New.
14870 * c-objc-common.c (build_cdtor): Use it.
14871 * coverage.c (create_coverage): Likewise.
14872 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
14873 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
14875 See ChangeLog.11 for earlier changes.
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