1 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
3 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
6 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
11 2004-09-20 Jan Hubicka <jh@suse.cz>
13 * predict.c (estimate_probability): Remove unnecesary code.
15 2004-09-19 Ira Rosen <irar@il.ibm.com>
17 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
18 (STMT_VINFO_VECT_DR_BASE): Declare.
19 (VECT_SMODULO): Declare.
20 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
21 (vect_compute_array_base_alignment): New function.
22 (vect_analyze_data_ref_access): Check array indices. Remove one
23 dimensional arrays restriction.
24 (vect_get_ptr_offset): New function.
25 (vect_get_symbl_and_dr): New function.
26 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
27 (former name vect_get_base_decl_and_bit_offset).
28 (vect_create_index_for_array_ref): Removed.
29 (vect_create_index_for_vector_ref): New function.
30 (vect_create_addr_base_for_vector_ref): New function.
31 (vect_create_data_ref): Handle additional data refs. Call
32 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
33 (vect_compute_data_ref_alignment): Support the changes. Call
34 vect_get_base_and_bit_offset.
35 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
36 data refs. Store vect_dr_base.
37 (vect_analyze_data_ref_accesses): Support nonconstant init.
38 (new_stmt_vec_info): Initialize vect_dr_base field.
39 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
40 (get_vectype_for_scalar_type): Check for BLKmode.
41 * tree-chrec.h (initial_condition_in_loop_num): Declare.
42 * tree-chrec.c (initial_condition_in_loop_num): New function.
43 (chrec_component_in_loop_num): New function.
44 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
45 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
46 to be pointer to varray_type.
48 2004-09-19 Jan Hubicka <jh@suse.cz>
50 * basic-block.h (update_bb_profile_after_threading): Declare.
51 * cfg.c (update_bb_profile_after_threading): Break out from ...
52 * cfgcleanup.c (try_forward_edges): ... here; use it.
53 * tree-ssa-dom.c (thread_across_edge): Use it.
54 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
55 profile of the new BB.
57 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
59 * tree-ssa-pre.c (insert_into_set): Don't put
60 is_gimple_min_invariant values into the set.
62 2004-09-19 Andreas Jaeger <aj@suse.de>
64 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
67 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
69 * config/cris/cris.h: Preserve the original spelling in a
72 2004-09-18 Jeff Law <law@redhat.com>
74 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
75 global varrays to replace the block local varrays.
76 (struct dom_walk_block_data): Remove, no longer used.
77 (get_eq_expr_value): No longer need to pass around pointers to local
78 varrays. Callers updated. Unused markers added to unused parameters.
79 (record_range, record_equivalences_from_stmt): Likewise.
80 (record_equivalences_from_incoming_edge): Likewise.
81 (record_var_is_nonzero): Likewise. Update now that we have a
82 single global varray of SSA_NAMEs that need restoring.
83 (dom_opt_initialize_block_local_data): Kill, no longer used.
84 (tree_ssa_dominator_optimize): Initialize new global varrays.
85 Update callbacks in dominator walker structure.
86 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
88 (restore_nonzero_vars_to_original_value): Update now that we have
89 a single global varray of SSA_NAMEs that need restoring.
90 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
91 Remove unused variables.
92 (optimize_stmt): Remove unused variable.
94 2004-09-18 Jan Hubicka <jh@suse.cz>
96 * tree-cfg.c (thread_jumps): Fix updating of the profile.
98 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
101 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
103 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
104 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
105 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
106 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
107 tree-ssa-operands.c, tree-ssa-phiopt.c,
108 tree-ssa-threadupdate.c: Fix comment typos.
110 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
112 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
113 config/arm/README-interworking, config/arm/arm-cores.def,
114 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
115 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
116 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
117 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
118 config/frv/frv.md, config/i386/winnt.c,
119 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
120 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
121 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
122 config/mcore/mcore.c, config/mips/mips.h,
123 config/mn10300/mn10300.md, config/pa/pa.c,
124 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
125 config/rs6000/rs6000.c, config/sh/symbian.c,
126 config/sparc/sparc.h: Fix comment typos. Follow spelling
129 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
132 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
134 2004-09-18 Diego Novillo <dnovillo@redhat.com>
136 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
137 remove TREE_ADDRESSABLE from RESULT_DECL.
139 2004-09-18 Diego Novillo <dnovillo@redhat.com>
141 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
143 2004-09-18 Jan Hubicka <jh@suse.cz>
145 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
147 * tree-ssa-alias.c (init_alias_info): Likewise.
148 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
149 (verify_ssa): Likewise.
150 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
152 2004-09-18 Jan Hubicka <jh@suse.cz>
154 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
157 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
159 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
160 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
161 DW_EH_PE_sdata* for data.
162 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
164 2004-09-17 Geoffrey Keating <geoffk@apple.com>
166 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
170 * c-typeck.c (constructor_asmspec): Delete.
171 (struct initializer_stack): Delete field 'asmspec'.
172 (start_init): Delete saving of asmspec.
173 (finish_init): Don't update constructor_asmspec.
174 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
175 * stmt.c (expand_asm): Duplicate strings from tree.
176 (expand_asm_operands): Likewise.
177 * tree.c (tree_size): Update computation of size of STRING_CST.
178 (make_node): Don't make STRING_CST nodes.
179 (build_string): Allocate string with tree node.
180 (tree_code_size): Clean up assertions, don't allow requests
181 for "the size of a STRING_CST".
182 * tree.def (STRING_CST): Update comment.
183 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
184 (tree_string): Place contents of string in tree node.
185 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
188 2004-09-17 Zack Weinberg <zack@codesourcery.com>
190 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
191 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
193 2004-09-17 Jones Desougi <jones@ingate.com>
195 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
196 * configure, config.in: Regenerate.
198 2004-09-17 Zack Weinberg <zack@codesourcery.com>
200 * tree.c, tree.h (tree_class_strings): Make array const.
201 Reindent per coding convention. Move asterisk to proper place
202 per coding convention.
204 2004-09-18 Andreas Schwab <schwab@suse.de>
206 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
207 (tree-vectorizer.o): Likewise.
208 (targhooks.o): Likewise.
210 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
211 Zack Weinberg <zack@codesourcery.com>
213 * alias.c (find_base_decl): Remove unreachable case '3' block.
214 * expr.c (safe_from_p): Abort if passed a type.
215 * tree-gimple.c (recalculate_side_effects): Abort if passed
216 anything other than an expression.
217 * tree-ssa-pre.c (phi_translate): Return expr immediately if
218 is_gimple_min_invariant is true for it. Reorder cases for clarity.
219 Abort on un-handled tree classes.
220 (valid_in_set): Likewise.
221 * tree.c (tree_code_class_strings): New static data.
223 * tree.h (enum tree_code_class): New.
224 (tree_code_class_strings): Declare.
225 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
226 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
227 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
228 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
229 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
231 * tree.def, c-common.def, objc/objc-tree.def: Use
232 tree_code_class enumeration constants instead of code letters.
234 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
235 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
236 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
237 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
238 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
239 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
240 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
241 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
242 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
243 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
244 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
245 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
246 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
249 * LANGUAGES: Add note about change.
251 2004-09-17 Diego Novillo <dnovillo@redhat.com>
253 PR tree-optimization/17319
254 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
255 examine pointers on the LHS of an assignment.
256 (collect_points_to_info_r): Handle RETURN_EXPR.
258 2004-09-17 Jeff Law <law@redhat.com>
260 * tree-ssa-dom.c (const_and_copies_stack): New.
261 (dom_walk_block_data): Remove const_and_copies field.
262 (record_const_or_copy): No longer need to pass in varray_type *.
263 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
265 (record_equality): Similarly.
266 (restore_vars_to_original_value): Similarly. Revamp to use new
267 single global stack rather than per-block stacks.
268 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
269 (thread_across_edge): Remove now unused parameters.
270 (dom_opt_initialize_block_local_data): No longer test the block
271 local CONST_AND_COPIES.
272 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
274 2004-09-17 Jan Hubicka <jh@suse.cz>
276 PR tree-optimization/17509
277 * tree-optimize.c (update_inlined_to_pointers): New function.
278 (tree_rest_of_compilation): Use it.
280 2004-09-17 Devang Patel <dpatel@apple.com>
282 * dbxout.c (get_lang_number): New.
283 (dbxout_init): Include lang number in N_SO stab.
284 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
285 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
287 2004-09-17 Diego Novillo <dnovillo@redhat.com>
289 PR tree-optimization/17273
290 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
291 replacement is a constant.
293 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
295 * c-tree.h (enum c_typespec_keyword): New.
296 (struct c_declspecs): Adjust description of "type". Remove
297 specbits, explicit_int_p and explicit_char_p. Rename
298 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
299 short_p, signed_p, unsigned_p and complex_p.
300 (finish_declspecs): New.
301 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
302 typename): Call finish_declspecs.
303 * c-decl.c (finish_declspecs): New.
304 (declspecs_add_type): Check for combinations which cannot occur in
305 valid specifier lists. Update comments.
306 (shadow_tag_warned): Remove checks done in finish_declspecs.
307 Don't report useless type name if type defaulted to int.
308 (grokdeclarator): Remove checks and actions done in
309 finish_declspecs. Don't allow for type being NULL. Update for
310 datastructures changes. Initialize decl_attr.
311 (build_null_declspecs, quals_from_declspecs): Update for
312 datastructures changes.
314 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
316 * doc/extend.texi: Fix duplicated word.
318 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
320 * doc/invoke.texi: Remove stray explanation on
321 -freduce-all-givs and -fmove-all-movables.
323 2004-09-17 James Morrison <phython@gcc.gnu.org>
325 * doc/cfg.texi: Use @smallexample.
326 * doc/md.texi: Likewise.
327 * doc/tree-ssa.texi: Likewise.
328 * doc/extend.texi: Likewise. Use @r{} in comments.
329 * doc/trouble.texi: Use @r{} in comments.
331 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
333 * configure.ac (gcc_cv_gld_version): Handle whitespace before
335 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
336 * configure: Regenerate.
338 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
340 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
341 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
342 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
343 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
344 slashes in substitutions.
345 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
347 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
349 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
350 gimplify.c, lambda-code.c, optabs.c, predict.c,
351 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
352 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
355 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
357 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
358 doc/extend.texi, doc/install.texi, doc/invoke.texi,
359 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
360 doc/trouble.texi: Use @option around options.
362 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
364 * Makefile.in (gen-protos.o): Depend on errors.h.
366 2004-09-17 Steven Bosscher <stevenb@suse.de>
368 PR tree-optimization/17513
369 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
370 for successors of the entry block.
372 2004-09-17 Uros Bizjak <uros@kss-loka.si>
374 PR rtl-optimization/15187
375 * ifcvt.c (noce_try_cmove_arith): Exit early if total
376 insn_rtx_cost of both branches > BRANCH_COST
378 2004-09-16 Diego Novillo <dnovillo@redhat.com>
380 PR tree-optimization/17528
381 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
382 erase the may-alias set for a tag when merging it with
385 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
387 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
388 for 32-bit TARGET_SHMEDIA.
389 (call_value): Likewise.
391 2004-09-16 Diego Novillo <dnovillo@redhat.com>
393 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
394 test apply only to TREE_STATIC and DECL_EXTERNAL.
396 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
398 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
399 * basic-block.h (get_dominated_by_region): Declare.
400 * dominance.c (get_dominated_by_region): New function.
401 * tree-cfg.c: Include cfglayout.h.
402 (tree_duplicate_bb): Duplicate also phi nodes.
403 (struct ssa_name_map_entry): New type.
404 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
405 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
406 allocate_ssa_names, rewrite_to_new_ssa_names_def,
407 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
408 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
409 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
410 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
411 rewrite_to_new_ssa_names, allocate_ssa_names,
412 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
413 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
414 (copy_loop_headers): Use tree_duplicate_sese_region.
416 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
418 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
420 2004-09-16 Jeff Law <law@redhat.com>
422 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
423 (rewrite_block_data): Remove, no longer used.
424 (rewrite_initialize_block_local_data): Remove, no longer used.
425 (rewrite_initialize_block): Mark parameters as unused as needed.
426 Change references to the block local block_defs to be block_defs_stack.
427 Push a marker onto the block_defs_stack.
428 (ssa_rewrite_initialize_block): Similarly.
429 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
430 (ssa_register_new_def): No longer needs varray argument. Use
431 block_defs_stack instead. No longer handle possibly null block_defs
432 varray. Reverse order of items we push on the stack to make it
433 easier to identify our marker.
434 (register_new_def): No longer handle possibly null block_defs
436 (rewrite_finalize_block): Revamp to look for markers in the global
437 block_defs_stack varray rather than wiping a block local varray.
438 Mark arguments as unused as needed.
439 (ssa_rewrite_finalize_block): Similarly.
440 (rewrite_into_ssa): Update initialization of dom walker structure
441 to reflect that we don't need block local data anymore. Initialize
442 the block_defs_stack varray.
443 (rewrite_ssa_into_ssa): Similarly.
444 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
445 (struct dom_walk_data): Kill block_defs field.
446 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
447 (thread_across_edge): Use the global block_defs_stack instead of
448 the old block_defs varray.
449 (dom_opt_initialize_block_local_data): Update now that we don't have
450 block_defs field to check anymore.
451 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
452 (restore_currdefs_to_original_value): Use the new block_defs_stack
453 instead of a block local varray.
454 (dom_opt_finalize_block): Similarly.
455 (record_equivalencs_from_phis): Similarly.
456 (optimize_stmt, register_definitions_for_stmt): Similarly.
458 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
460 PR tree-optimization/17517
461 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
462 coalesce same-root variables without checking for abnormal PHI usage.
464 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
466 * cfgloop.h (duplicate_loop): Add prototype.
467 * cfgloopmanip.c (duplicate_loop): Make non-static.
468 * lambda-code.c (perfect_nestify): Factor out test whether
469 we can handle this loop into separate function.
471 (can_convert_to_perfect_nest): New function.
472 (replace_uses_of_x_with_y): Add modify_stmt call.
473 * tree-loop-linear.c (linear_transform_loops): Call
474 rewrite_into_loop_closed_ssa and free_df.
476 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
478 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
479 loop invariant as well.
480 (perfect_nestify): new function.
481 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
482 upper bounds, and steps.
483 Set outerinductionvar properly.
484 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
486 Return NULL if we need a perfect loop and can't make one.
487 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
488 (not_interesting_stmt): New function.
489 (phi_loop_edge_uses_def): Ditto.
490 (stmt_uses_phi_result): Ditto.
491 (stmt_is_bumper_for_loop): Ditto.
492 (perfect_nest_p): Ditto.
493 (nestify_update_pending_stmts): Ditto.
494 (replace_uses_of_x_with_y): Ditto.
495 (stmt_uses_op): Ditto.
496 (perfect_nestify): Ditto.
497 * lambda-mat.c (lambda_matrix_id_p): New function.
498 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
499 * lambda.h: Update prototypes.
500 * tree-loop-linear (linear_transform_loop): Use new
501 perfect_nest_p. Detect and ignore identity transform.
502 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
504 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
506 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
507 Gather also strides of accessed data. Pass in the data references
509 (try_interchange_loops): Add a new heuristic for handling the temporal
510 locality. Pass in the data references array.
511 (linear_transform_loops): Pass the data references array to
512 try_interchange_loops.
514 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
516 * doc/invoke.texi: Fix typos. Follow spelling conventions.
518 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
520 * doc/c-tree.texi (Classes): Remove index entries for
521 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
523 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
525 * fold-const.c (fold): Fold difference of addresses.
526 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
528 * tree-ssa-loop-ivopts.c (peel_address): Removed.
529 (ptr_difference_const): Moved to fold-const.c.
530 (split_address_cost): Use get_inner_reference instead of peel_address.
531 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
532 * tree.h (ptr_difference_const): Export.
534 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
535 variable type to the dump. Fix indentation.
536 (idx_find_step): Handle nonconstant array_ref_element_size and
538 (idx_record_use): Handle array_ref_element_size and
540 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
541 statements correctly.
542 (get_computation_at, iv_value): Do not unshare expressions here.
543 (rewrite_use_outer): Unshare the expression before it is emitted
545 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
547 * tree.c (unsigned_type_for, signed_type_for): Moved from
548 tree-ssa-loop-niter.c. Use langhooks.
549 * tree.h (signed_type_for): Export.
551 2004-09-16 David Edelsohn <edelsohn@gnu.org>
553 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
556 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
559 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
560 Add two parameters to extra_includes.
561 (C_INCPATH_INIT): Remove.
562 * c-incpath.c (register_include_chains): Call extra_pre_includes
563 before adding the standard include directory.
564 Update call to extra_includes.
565 (!defined TARGET_EXTRA_INCLUDES): Update
566 hook_void_charptr_charptr_int and add !define
567 TARGET_EXTRA_PRE_INCLUDES.
568 (!define TARGET_EXTRA_INCLUDES): Define as
569 hook_void_charptr_charptr_int.
570 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
571 (target_c_incpath): Always declare.
572 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
574 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
575 * config/darwin.h: (darwin_register_frameworks): Update for
576 the two new parameters.
577 (darwin_register_objc_includes): Add prototype.
578 (TARGET_EXTRA_PRE_INCLUDES): Define.
579 * config/darwin-c.c (darwin_register_objc_includes): New function.
580 (darwin_register_frameworks): Update for the two new parameters.
581 (target_c_incpath): Remove.
582 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
584 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
586 (TARGET_EXTRA_PRE_INCLUDES): Document.
588 * gcc.c (spec_function): Add replace-outfile.
589 (replace_outfile_spec_function): New function.
590 * config/darwin.h (LINK_SPEC): Add replace
591 -lobjc with -lobjc-gnu if -fgnu-runtime is
593 * invoke.texi (replace-outfile): Document.
595 2004-09-13 Jan Hubicka <jh@suse.cz>
597 * predict.c (expr_expected_value, strip_builtin_expect): New function.
598 (tree_predict_by_opcode): Use it.
599 (tree_estimate_probability): Add, for now disabled,
600 strip_builtin_expect call.
602 2004-09-15 James E Wilson <wilson@specifixinc.com>
605 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
606 if current_function_decl is a sibcall.
608 2004-09-15 Mark Mitchell <mark@codesourcery.com>
610 * varasm.c (default_function_rdodata_section): Make sure to pass
611 along a decl for a link-once section.
613 2004-09-15 Richard Henderson <rth@redhat.com>
615 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
616 warning with code disable. Fix formatting.
618 2004-09-15 Steven Bosscher <stevenb@suse.de>
620 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
621 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
622 after propagating into an ADDR_EXPR.
624 2004-09-15 Andrew Pinski <apinski@apple.com>
627 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
628 Move it out of gcc_assert.
630 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
632 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
633 except.c, fold-const.c, function.c, langhooks.c, params.c,
634 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
635 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
636 for quoting in diagnostics going through pretty-print.c. Use ''
637 for quoting in other diagnostic text.
638 * langhooks.c: Include intl.h. Mark text locating diagnostics for
640 * Makefile.in (langhooks.o): Update dependencies.
641 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
644 2004-09-15 Mark Mitchell <mark@codesourcery.com>
646 * configure.ac: Check for COMDAT support. Robustify check for
648 * configure: Regenerated.
649 * config.in: Likewise.
650 * langhooks-def.h (lhd_comdat_group): New function.
651 (LANG_HOOKS_COMDAT_GROUP): New macro.
652 (LANG_HOOKS_DECLS): Use it.
653 * langhooks.c (lhd_comdat_group): Define.
654 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
655 * output.h (named_section_flags): Make it a macro.
656 (named_section_real): New function.
657 (default_no_named_section): Add decl parameter.
658 (default_elf_asm_named_section): Likewise.
659 (default_coff_asm_named_section): Likewise.
660 (default_pe_asm_named_section): Likewise.
661 * target.h (gcc_target): Adjust type of named_section.
662 * varasm.c (named_section_flags): Rename to named_section_real.
664 (default_no_named_section): Add decl parameter.
665 (default_elf_asm_named_section): Use COMDAT, if available. Deal
666 with the case that ASM_COMMENT_START is "@".
667 (default_coff_asm_named_section): Add decl parameter.
668 (default_pe_asm_named_section): Likewise.
669 * config/alpha/alpha.c (vms_asm_named_section): Add decl
671 (unicosmk_asm_named_section): Likewise.
672 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
673 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
674 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
675 * config/cris/cris-protos.h (cris_target_asm_named_section):
677 * config/cris/cris.c (cris_target_asm_named_section):
679 * config/darwin/darwin-protos.h (darwin_asm_named_section):
681 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
682 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
683 * config/i386/i386-protos.h (i386_pe_asm_named_section):
685 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
686 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
687 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
688 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
690 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
691 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
692 * cp/cp-tree.h (cxx_comdat_group): Declare.
693 * cp/decl.c (cxx_comdat_group): New function.
695 2004-09-15 Jan Hubicka <jh@suse.cz>
697 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
698 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
700 * tree-cfg.c (remove_bb): Release SSA defs.
702 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
704 * doc/tm.texi: Follow spelling conventions.
706 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
708 * tree-ssa-dom.c: Fix comment typos.
710 2004-09-15 Alan Modra <amodra@bigpond.net.au>
712 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
714 (ppc_fallback_frame_state): Save location of CR.
716 2004-09-15 Jakub Jelinek <jakub@redhat.com>
718 * expr.c (string_constant): Handle also read-only variables
719 initialized to string literals.
721 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
722 into memcpy (x, y, 1) if memcpy can be expanded inline.
724 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
726 PR tree-optimization/17468
727 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
728 definition inside a block precede uses.
729 * tree-tailcall.c (adjust_return_value): Emit statements in the
732 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
734 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
736 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
738 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
740 2004-09-14 Jeff Law <law@redhat.com>
742 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
743 (struct dom_walk_block_data): Remove avail_exprs member.
744 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
745 (lookup_avail_expr): No longer need to pass in address of
746 the block local available exprs stack. All callers changed.
747 (simplify_cond_and_lookup_avail_expr): Similarly.
748 (simplify_switch_and_lookup_avail_expr): Similarly.
749 (get_eq_expr_value, record_cond): Likewise.
750 (record_dominating_conditions): Likewise.
751 (update_rhs_and_lookup_avail_expr): Likewise.
752 (record_equivalences_from_stmt): Likewise.
753 (dom_opt_initialize_block_local_data): No longer test state of
754 block local avail_exprs.
755 (dom_opt_initialize_block): Mark unwind point in the global
757 (remove_expressions_from_table): Update to unwind to the
758 most recent unwind marker in the global avail_expr stack.
760 (dom_opt_finalize_block): Mark unwind point in the global
761 avail_expr stack as needed.
762 (record_cond): Push elements into the global avail_exprs stack.
764 * tree-dfa.c (free_df_for_stmt): No longer static.
765 (free_df): Update comments.
766 * tree-flow.h (free_df_for_stmt): Prototype.
767 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
770 2004-09-14 Diego Novillo <dnovillo@redhat.com>
772 PR tree-optimization/17252
773 * tree-ssa-alias.c (may_alias_p): Don't assume that a
774 pointer may not point to itself when using relaxed
777 2004-09-14 Richard Henderson <rth@redhat.com>
780 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
781 while folding <ADDR_EXPR <INDIRECT_REF X>>.
783 2004-09-14 Andrew Pinski <apinski@apple.com>
785 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
786 sets of the pointers but the aliasing sets of what they point to.
788 2004-09-14 Roger Sayle <roger@eyesopen.com>
790 PR rtl-optimization/9771
791 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
792 conditional compilation in init_reg_sets_1.
793 (init_reg_sets_1): Let global_regs[i] take priority over the frame
794 (but not stack) pointer exceptions to regs_invalidated_by_call.
795 (globalize_reg): Globalizing a fixed register may need to update
796 regs_invalidated_by_call.
798 2004-09-14 Diego Novillo <dnovillo@redhat.com>
800 PR tree-optimization/15262
801 * tree-dfa.c (dump_variable): Also print the type of the
803 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
804 memory tags are of conflicting alias sets but have no aliased
805 symbols in common, add one tag to the alias set of the other.
806 (setup_pointers_and_addressables): Remove hack to deal with
807 programs with no aliased symbols.
808 (may_alias_p): Don't special case aggregate types.
810 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
813 * doc/invoke.texi (Environment Variables): Correct example locale.
815 2004-09-14 Jan Hubicka <jh@suse.cz>
817 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
819 2004-09-14 Mark Mitchell <mark@codesourcery.com>
821 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
823 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
825 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
827 (struct c_declarator): Change u.array.quals and pointer_quals to
828 int. Add u.array.attrs.
829 (quals_from_declspecs): New.
830 * c-decl.c (quals_from_declspecs): New.
831 (shadow_tag_warned): Give more specific message for useless type
833 (build_array_declarator, set_array_declarator_inner,
834 grokdeclarator, make_pointer_declarator, build_null_declspecs,
835 declspecs_add_qual): Update for changed structures.
837 2004-09-14 Jeff Law <law@redhat.com>
839 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
841 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
842 (dom_opt_initialize_block_local_data): No longer test state
844 (dom_opt_finalize_block): Update due to change in scope of
846 (optimize_stmt): Similarly.
848 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
850 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
851 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
852 comment typos. Follow spelling conventions.
854 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
856 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
857 config/i386/predicates.md, config/sparc/sparc.c: Follow
858 spelling conventions.
860 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
861 Steven Bosscher <stevenb@suse.de>
863 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
864 * basic-block.h (struct reorder_block_def): Add copy_number field.
865 * cfgloop.h (biv_p): Declare.
866 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
867 * common.opt (fsplit-ivs-in-unroller): New flag.
868 * loop-iv.c (biv_p): New function.
869 * loop-unroll.c: Include hashtab.h and recog.h.
870 (struct iv_to_split, struct split_ivs_info): New types.
871 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
872 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
873 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
874 insert_base_initialization, split_iv): New functions.
875 (peel_loop_completely, unroll_loop_constant_iterations,
876 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
878 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
880 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
882 * tree-cfg.c (thread_jumps): Update dominators correctly in
883 case destination of threaded edge dominates its source.
885 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
889 * Makefile.in (LOOP_H, unroll.o): Removed.
890 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
892 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
894 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
895 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
896 * loop.c: Do not include loop.h.
897 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
898 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
899 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
900 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
901 struct loop_regs, struct loop_movables, struct loop_info): Moved
903 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
904 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
905 find_common_reg_term, loop_iterations, final_giv_value): Moved
907 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
908 loop_dump_stream, for_each_insn_in_loop, express_from,
909 extend_value_for_giv, loop_iv_add_mult_emit_before,
910 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
911 loop_insn_first_p, get_condition_for_loop,
912 loop_insn_emit_before, loop_insn_hoist,
913 loop_insn_sink): Made static.
914 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
916 (strength_reduce): Do not call unroller.
917 (record_giv): Do not initialize unrolled field.
918 (prescan_loop): Do not set loop_info->preconditioned.
919 * passes.c: Do not include loop.h.
920 (rest_of_handle_loop_optimize): Do not call unroller.
921 * predict.c: Do not include loop.h.
922 * rtl.h (NOTE_PRECONDITIONED): Removed.
923 * stmt.c: Do not include loop.h.
924 * toplev.c: Do not include loop.h.
925 (process_options): Do not handle flag_old_unroll_loops.
927 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
928 Documentation removed.
929 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
931 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
933 * Makefile.in (STAGE1_CHECKING): New variable.
934 (stage1_build): Use it.
935 * tree-ssa.c (verify_ssa): Preserve state of dominance
938 2004-09-14 Uros Bizjak <uros@kss-loka.si>
940 * config/i386/i386.c (output_fp_compare): Add generation
942 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
943 Use output_fp_compare () function.
944 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
945 (fix_truncdi_memory): Remove operands[5] copy.
947 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
949 * config/m32r/m32r.md, config/m68k/m68kelf.h,
950 config/mcore/mcore.md, config/rs6000/linux64.h,
951 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
954 2004-09-13 James E Wilson <wilson@specifixinc.com>
956 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
957 * gen-protos.c: Include errors.h.
960 2004-09-14 Jan Hubicka <jh@suse.cz>
962 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
963 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
964 (predict_loops): Use number_of_iterations_exit to predict
965 number of iterations on trees.
967 2004-09-13 Dale Johannesen <dalej@apple.com>
971 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
972 objects declared extern.
974 2004-09-14 Paul Brook <paul@codesourcery.com>
976 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
979 2004-09-13 Daniel Jacobowitz <dan@debian.org>
981 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
982 Only use TYPE_BINFO for aggregates.
984 2004-09-13 Daniel Jacobowitz <dan@debian.org>
986 * expmed.c (synth_mult): Initialize latency. Check cost before
989 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
991 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
992 add_call_clobber_ops and add_call_read_ops.
993 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
994 the number of vdefs and vuses inserted based on analysis of global
995 variables across calls. * tree-dfa.c (find_referenced_vars):
996 Needed to reset static var maps before each function is compiled.
998 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
999 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1000 all_module_statics,searchc_env,dfs_info): New fields to support
1001 analysis of static global variables.
1002 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1003 cgraph_reset_static_var_maps, get_global_static_vars_info,
1004 get_global_statics_not_read, get_global_statics_not_written,
1005 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1006 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1007 process_call_for_static_vars, scan_for_static_refs,
1008 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1009 clear_static_vars_maps, cgraph_propagate_bits,
1010 cgraph_characterize_statics): New. Functions to support analysis
1011 of static global variables.
1012 (cgraph_mark_local_and_external_functions): Renamed from:
1013 (cgraph_mark_local_functions)
1014 (cgraph_expand_all_functions): Remove call to
1015 cgraph_mark_local_and_external_functions.
1016 (cgraph_optimize): Added driver to analyze static variables whose
1017 scope is within the compilation unit. * cgraph.h (struct
1018 cgraph_local_info, GTY): Added statics_read, statics_written,
1019 local, calls_read_all, calls_write_all, for_functions_valid.
1020 (struct cgraph_node): Added next_cycle. * cgraph.c
1021 (dump_cgraph_node): Added print routines for new fields. *
1022 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1025 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1027 * c-decl.c (grokdeclarator): Correct comments about where storage
1028 class specifiers are rejected by grammar and add corresponding
1029 asserts. Diagnose typedefs and parameters declared inline.
1030 Change warning for inline main to a pedwarn. Only diagnose inline
1032 (declspecs_add_scspec): Allow duplicate "inline".
1034 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1036 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1037 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1039 2004-09-13 Richard Henderson <rth@redhat.com>
1042 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1043 (tree_type): Replace spare with contains_placeholder_bits.
1044 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1045 make static. Remove seen_types list.
1046 (type_contains_placeholder_p): New.
1048 2004-09-13 James E Wilson <wilson@specifixinc.com>
1050 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1051 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1052 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1053 bdesc_arrays instead of mips_bdesc.
1054 (mips_init_builtins): Likewise.
1055 * config/mips/mips.h (TARGET_SB1): New.
1056 (HAVE_SQRT_P): Delete.
1057 * config/mips/mips.md (divide_condition): Support V2SF.
1058 (sqrt_condition, recip_condition): New.
1059 (div<mode>3): Use ANYF instead of SCALARF.
1060 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
1062 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
1063 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
1065 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
1066 instead of SCALARF. Use UNITMODE instead of MODE.
1068 2004-09-13 Zack Weinberg <zack@codesourcery.com>
1070 * config.in: Regenerate after removal of libbanshee.
1072 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
1074 PR tree-optimization/17400
1075 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1076 coalesce partitions when one occurs in an abnormal PHI.
1078 2004-09-13 Andrew Pinski <apinski@apple.com>
1080 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
1083 2004-09-13 Richard Henderson <rth@redhat.com>
1086 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
1087 (cselib_invalidate_rtx_note_stores): New.
1088 (cselib_record_sets, cselib_process_insn): Update to match.
1089 * cselib.h (cselib_invalidate_rtx): Declare.
1090 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
1092 2004-09-13 Richard Henderson <rth@redhat.com>
1095 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
1096 after copying its argument.
1098 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1100 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
1101 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
1102 in diagnostics. Use %' for English apostrophes.
1103 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
1104 (pedwarn_c90, pedwarn_c99): Use it.
1105 * c-decl.c (lookup_label): Quote label name in diagnostic.
1106 * c-parse.in (yyprint): Use ' instead of ` for left quote.
1107 * c-typeck.c (warn_for_assignment): Likewise.
1109 2004-09-13 Jan Hubicka <jh@suse.cz>
1111 * i386.c (x86_schedule): New global variable.
1112 (override_options): Disable scheduling when not supported.
1113 * i386.h (x86_schedule): Declare.
1114 (TARGET_SCHEDULE): New macro.
1116 2004-09-12 Richard Henderson <rth@redhat.com>
1119 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
1120 * tree.c, tree.h (has_cleanups): Remove.
1122 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1124 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
1125 arguments of the phi nodes correctly.
1127 2004-09-12 Jan Hubicka <jh@suse.cz>
1129 * ggc-common.c (cmp_statistics): Fix sorting.
1131 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1134 * expmed.c (expand_divmod): If cheap power of 2 divide is
1135 available, use it for negative constant as well.
1137 2004-09-12 Andrew Pinski <apinski@apple.com>
1139 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1142 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1144 2004-09-12 Richard Henderson <rth@redhat.com>
1146 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1148 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1149 post-reload, and scratch NULL.
1150 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1151 (x86_shift_adj_2): Use ix86_expand_clear.
1152 (ashldi3): Remove CMOVE expansion difference.
1153 (ashldi3_1): Remove.
1154 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1155 add constraints for immediates. New peephole for split-with-temp.
1156 Run splitter after peep2 pass.
1157 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1158 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1159 (setcc_2): Rename with *.
1160 * config/i386/predicates.md (reg_or_pm1_operand): New.
1161 (ashldi_input_operand): New.
1163 2004-09-12 Richard Henderson <rth@redhat.com
1165 * print-rtl.c (print_decl_name): New.
1166 (print_mem_expr): Use it.
1168 2004-09-12 Richard Henderson <rth@redhat.com
1171 * except.c (sjlj_emit_function_exit): Fix logic locating
1172 sjlj_exit_after in final block.
1174 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1176 * common.opt: Remove flags -fmove-all-movables and
1178 * loop-invariant.c (find_invariants_to_move):
1179 Remove all uses of flag_move_all_movables.
1180 * loop.c (move_movables): Remove all uses of
1181 flag_move_all_movables.
1182 (strength_reduce): Remove all uses of
1183 flag_reduce_all_givs.
1184 * doc/invoke.texi: Remove documentation of flags
1185 -fremove-all-movables and -freduce-all-givs.
1187 2004-09-11 Roger Sayle <roger@eyesopen.com>
1190 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1191 change. elt->type may be a floating point type, so use fold_convert.
1193 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1195 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1196 the thing referenced as used, not the stub itself.
1198 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1200 * c-tree.h (enum c_storage_class): New.
1201 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1202 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1203 declarations and "auto" or "register" in file scope empty
1204 declarations. Give more specific warnings for other cases of
1205 storage class specifiers in empty declarations.
1206 (grokdeclarator): Update for new structures. Don't check for
1207 multiple storage classes. Diagnose file-scope "register" if
1209 (build_null_declspecs): Update.
1210 (declspecs_add_scspec): Update. Diagnose multiple storage class
1211 specifiers and invalid uses of "__thread".
1213 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1215 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1216 (tree_size, make_node): Use it.
1217 * tree-ssa-pre.c (init_pre): Use it.
1218 * tree.h: Prototype it.
1220 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1222 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1223 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1224 redirect_immediate_use): Use PHI_DF.
1225 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1226 (bb_for_stmt): Use PHI_BB.
1227 (get_immediate_uses): Use PHI_DF.
1228 * tree-ssa-dse.c (max_stmt_uid): New variable.
1229 (get_stmt_uid): New function.
1230 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1232 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1233 (max_uid): Renamed to max_stmt_uid.
1234 (get_stmt_uid): New function.
1235 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1236 phi node annotations.
1237 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1238 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1239 (struct tree_phi_node): Add bb and df fields.
1241 2004-09-11 Richard Henderson <rth@redhat.com>
1244 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1247 2004-09-11 Jan Hubicka <jh@suse.cz>
1249 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1250 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1251 * i386.md (i387_cw): Add 'uninitialized' mode.
1253 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
1254 (output_location): Break out from ....
1255 (branch_prob): ... here; handle gcov output on trees.
1256 * toplev.c (process_options): No longer be sorry about coverage for
1259 2004-09-11 Steven Bosscher <stevenb@suse.de>
1262 * fold-const.c (fold): Do not try to fold the operand of a
1263 CLEANUP_POINT_EXPR if that operand does itself not have any
1267 * langhooks.c (lhd_decl_printable_name): Make sure that this
1268 function is called with is a decl node that has an identifier.
1269 * tree-pretty-print.c (dump_function_name): New function to
1270 wrap PRINT_FUNCTION_NAME and dump_decl_name.
1271 (print_call_name): Use it.
1273 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
1275 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
1278 2004-09-11 Jakub Jelinek <jakub@redhat.com>
1280 * tree-ssa-alias.c (collect_points_to_info_r): Handle
1281 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
1284 2004-09-11 Richard Henderson <rth@redhat.com>
1286 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
1287 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
1288 operand of the ADDR_EXPR.
1289 (expand_expr_real_1): Update to match.
1291 2004-09-11 David Edelsohn <edelsohn@gnu.org>
1294 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
1295 choose 64-bit version.
1297 2004-09-11 Richard Henderson <rth@redhat.com>
1300 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
1302 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
1304 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
1305 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
1306 Insert @: after i.e. or e.g.
1308 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1310 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
1311 D.xxx rather than <Dxxx>.
1313 2004-09-10 Adam Nemet <anemet@lnxw.com>
1315 * configure.ac (AC_MSG_CHECKING(what linker to use)):
1316 in_tree_ld_is_elf should be true for LynxOS.
1317 * configure: Regenerate.
1319 2004-09-10 Adam Nemet <anemet@lnxw.com>
1321 * Makefile.in (all.cross): Add srcextra.
1323 2004-09-10 Roger Sayle <roger@eyesopen.com>
1326 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
1327 floating point comparison operators. Change aborts to gcc_asserts.
1329 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1331 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
1333 2004-09-10 James E Wilson <wilson@specifixinc.com>
1335 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
1336 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
1338 * convert.c (convert_to_vector): Replace recursive call with
1341 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
1342 Add integer argument named constant. Use const_tiny_rtx instead of
1344 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
1346 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
1348 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
1349 of gen_rtx_raw_CONST_VECTOR.
1351 2004-09-10 Eric Christopher <echristo@redhat.com>
1354 * c-parse.in (attribute): Add NULL_TREE for error case
1357 2004-09-10 Zack Weinberg <zack@codesourcery.com>
1359 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
1360 (extract_interface_info): Delete prototype.
1361 * c-decl.c (extract_interface_info): Delete stub.
1362 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
1363 it's not already been done ...
1364 (init_c_lex): ... not here.
1365 (fe_file_change): Don't call extract_interface_info.
1367 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1369 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
1370 typedef_p and typedef_signed_p.
1371 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
1372 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
1373 Check typedef_p and typedef_signed_p, not typedef_decl.
1374 (grokfield): Check typedef_p, not typedef_decl.
1375 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
1377 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
1380 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1382 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1384 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1386 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
1387 temporary variables.
1389 * dbxout.c (dbxout_block): Update for
1390 current_function_func_begin_label a string.
1391 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
1392 * except.c (dw2_output_call_site_table): Likewise.
1393 * toplev.c (current_function_func_begin_label): Likewise.
1394 * tree.h (current_function_func_begin_label): Likewise.
1395 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
1397 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
1400 * config/darwin.c: Include target.h.
1401 (struct machopic_indirection): Make ptr_name a string.
1402 (machopic_indirection_hash): Update for ptr_name a string.
1403 (machopic_indirection_eq): Likewise.
1404 (machopic_indirection_name): Likewise.
1405 (machopic_output_indirection): Likewise.
1406 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
1407 string. Don't expect stub names to be in the identifier hash table.
1408 Do call strip_name_encoding before looking up entry in ID hash table.
1409 * config/t-darwin (darwin.o): Add target.h to dependencies.
1411 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
1412 of fprintf for register names.
1414 * output.h (unlikely_section_label): Delete declaration.
1415 (unlikely_text_section_name): Likewise.
1416 * varasm.c (unlikely_section_label_printed): Make static.
1417 (unlikely_section_label): Likewise.
1418 (unlikely_text_section_name): Likewise.
1419 (assemble_start_function): Use reconcat.
1421 * rtl.def (REG): Add comment to describe third field.
1423 2004-09-10 Andrew Pinski <apinski@apple.com>
1425 * config/darwin.c (machopic_mcount_stub_name): Call
1426 machopic_indirection_name instead of making the string
1429 2004-09-10 Diego Novillo <dnovillo@redhat.com>
1433 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1435 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1436 memory tag is call clobbered, so are its aliases.
1437 (group_aliases): When two memory tags being grouped, if one is
1438 call clobbered, so are the other and its aliases.
1439 (add_may_alias): Remove call-clobbering stuff.
1440 (replace_may_alias): Likewise.
1441 (merge_pointed_to_info): Merge pt_global_mem
1443 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1445 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
1446 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
1447 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
1448 tree-scalar-evolution.c, tree-ssa-copyrename.c,
1449 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
1451 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1453 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
1454 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
1455 pair. Remove match_dup from inputs. Remove masaccs handling.
1456 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
1457 (masaccs, mdasaccs): Turn into define_insns.
1459 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1461 * tree-tailcall.c (process_assignment): Only do accumulator transforms
1462 for floating-point types if flag_unsafe_math_optimizations.
1464 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1466 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
1467 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
1468 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
1469 config/h8300/h8300.md, config/i386/gmm_malloc.h,
1470 config/ia64/ia64.md, config/ip2k/libgcc.S,
1471 config/mips/mips-ps-3d.md, config/mips/mips.c,
1472 config/rs6000/rs6000.c, config/s390/s390.c,
1473 config/sh/symbian.c: Fix comment typos.
1475 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
1477 * config/s390/s390.c (s390_emit_prologue): Added missing
1480 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1482 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
1483 typos. Follow spelling conventions.
1485 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
1487 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
1488 in diagnostic. Don't dereference NULL TYPE_NAME.
1490 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1492 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
1493 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
1494 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1495 value-prof.c: Fix comment typos. Follow spelling conventions.
1497 2004-09-10 Jan Hubicka <jh@suse.cz>
1499 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
1500 * tree-split_edge.c (tree_split_edge): Likewise.
1501 (thread_jumps): Likewise.
1503 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1505 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
1508 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
1510 * cgraph.h (cgraph_dump_file): Do not declare.
1511 * cgraphunit.c (cgraph_dump_file): Declare as static.
1513 * toplev.c (cgraph_dump_file): Do not declare.
1514 (compile_file): Call init_cgraph.
1515 * tree-dump.c (dump_files): Add IPA dump file, remove
1516 XML dump of call graph.
1517 (get_dump_file_name): Support IPA dump file naming scheme.
1518 * tree.h (enum tree_dump_index): Add IPA dump file, remove
1519 XML dump of call graph.
1520 * doc/invoke.texi (Debugging Options): Document the new options.
1522 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1524 * doc/extend.texi: Document the FR-V built-in functions.
1526 2004-09-09 James E Wilson <wilson@specifixinc.com>
1528 * doc/sourcebuild.texi: Delete libbanshee reference.
1530 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
1532 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
1534 2004-09-09 James E Wilson <wilson@specifixinc.com>
1536 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
1537 before calling vector_types_convertible_p.
1538 (digest_init): Check that inside_init has VECTOR_TYPE before calling
1539 vector_types_convertible_p. Don't give another error if
1540 convert_for_assignment returns error_mark_node.
1542 2004-09-09 Roger Sayle <roger@eyesopen.com>
1545 * fold-const.c (build_zero_vector): New function to construct a
1546 vector (either floating point or integer) of zeros.
1547 (fold_convert): Internally, enable conversions of integer zero
1548 to arbitrary vector types, using the new build_zero_vector.
1550 2004-09-09 Roger Sayle <roger@eyesopen.com>
1552 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
1553 expand a left shift by an immediate constant as either an ashl or
1554 a sequence of additions.
1555 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
1556 instead of calling gen_ashlsi3 with a constant directly.
1558 2004-09-09 Roger Sayle <roger@eyesopen.com>
1560 * config/i386/i386.c (ix86_split_long_move): When optimizing for
1561 size, and the low and high parts of a DImode constant are equal,
1562 copy one register to another instead of loading the same immediate
1565 2004-09-09 Richard Henderson <rth@redhat.com>
1568 * function.c (assign_parm_setup_block): Only put PARALLELs into
1569 a register if use_register_for_decl.
1571 2004-09-09 Eric Christopher <echristo@redhat.com>
1573 * ra-colorize.c (reset_lists): Move variable declaration inside
1574 ENABLE_CHECKING to avoid unused variable warnings when
1575 not --enable-checking.
1576 (check_colors): Ditto.
1578 2004-09-09 Mike Stump <mrs@apple.com>
1580 * version.c (version_string): Bump to 4.0.0.
1581 * doc/include/gcc-common.texi (version-GCC): Likewise.
1583 2004-09-10 Jakub Jelinek <jakub@redhat.com>
1585 * doc/extend.texi (nothrow attribute): The attribute is not
1586 implemented in 3.2 and earlier.
1588 2004-09-09 Steve Ellcey <sje@cup.hp.com>
1590 * genrecog.c (compute_predicate_codes): Use op0_codes
1593 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1595 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
1596 implementation changes.
1598 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1600 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
1601 a PARALLEL instead of a SET due to added clobbers.
1603 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1605 * reload.c (find_reloads_address): Pass correct operand to
1606 maybe_memory_address_p.
1608 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
1610 * Makefile.in: Remove libbanshee, tree-alias-*.
1611 Remove tree-alias-common.h dependencies.
1612 * common.opt: Remove -ftree-points-to.
1613 * configure.ac: Remove libbanshee.
1614 * flags.h: Remove pta_type, flag_tree_points_to.
1615 * gengtype.c (open_base_files): Remove tree-alias-type.h.
1616 * opts.c (OPT_ftree_points_to): Remove.
1617 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
1618 * tree-dfa.c: Remove tree-alias-common.h
1619 * tree-into-ssa.c: Ditto.
1620 * tree-outof-ssa.c: Ditto.
1621 * tree-ssa-copyrename.c: Ditto.
1622 * tree-ssa-live.c: Ditto.
1623 * tree-optimize.c: Ditto.
1624 * tree-ssa.c: Ditto.
1625 Remove pass_build_pta, pass_del_pta.
1626 * tree-pass.h: Ditto.
1627 * tree-ssa-alias.c: Remove tree-alias-common.h.
1628 (struct alias_stats_d): Remove pta_queries, pta_resolved.
1629 (pass_may_alias): Remove PROP_pta requirement.
1630 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
1631 (get_tmt_for): Ditto.
1632 (dump_alias_stats): Ditto.
1633 * doc/passes.texi: Remove blurb about points-to analysis.
1634 * fortran/Make-lang.in: Remove tree-alias-*.o.
1636 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1638 * genattrtab.c (write_insn_cases): New function, split out from
1639 write_attr_case. Correctly handle define_peepholes when printing
1640 the instruction name.
1641 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
1643 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
1646 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
1647 * config/cris/cris.c (cris_return_address_on_stack): New function.
1648 * config/cris/cris.md ("return"): For location of return address,
1649 also check cris_return_address_on_stack.
1651 2004-09-09 Diego Novillo <dnovillo@redhat.com>
1653 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
1654 calling phi_ssa_name_p.
1656 2004-09-09 Richard Henderson <rth@redhat.com>
1659 * c-typeck.c (valid_compound_expr_initializer): Use only
1660 initializer_constant_valid_p, and not TREE_CONSTANT.
1661 (digest_init): Likewise.
1662 (output_init_element): Likewise.
1664 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1666 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
1667 live_out_1, prune_hardregs_for_mode, init_one_web_common,
1668 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
1669 record_conflict, compare_and_free_webs, init_webs_defs_uses,
1670 parts_to_webs_1, parts_to_webs, reset_conflicts,
1671 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
1672 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
1673 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
1674 put_move, remove_move, combine, select_spill, colorize_one_web,
1675 try_recolor_web, insert_coalesced_conflicts, check_colors,
1676 break_precolored_alias, restore_conflicts_from_coalesce,
1677 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
1678 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
1679 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
1680 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
1681 check_df): Likewise.
1682 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
1683 real_arithmetic, real_compare, real_exponent, real_ldexp,
1684 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
1685 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
1686 real_digit, real_nan, real_maxval, round_for_format, real_convert,
1687 real_to_target, real_from_target, real_hash, encode_ieee_single,
1688 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
1689 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
1690 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
1691 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
1692 extract_insn, peep2_next_insn, peep2_reg_dead_p,
1693 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
1694 if_test_bypass_p): Likewise.
1695 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
1696 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
1697 emit_swap_insn, swap_to_top, move_for_stack_reg,
1698 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
1699 compensate_edge, convert_regs_1): Likewise.
1700 * regclass.c (init_reg_sets, init_reg_sets_1,
1701 memory_move_secondary_cost): Likewise.
1702 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
1704 * reload.c (push_secondary_reload, find_valid_class, push_reload,
1705 operands_match_p, decompose, immune_p, find_reloads,
1706 find_reloads_toplev, find_reloads_address_1, subst_reloads,
1707 copy_replacements, refers_to_regno_for_reload_p,
1708 reg_overlap_mentioned_for_reload_p): Likewise.
1709 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
1710 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
1711 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
1712 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
1713 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
1714 do_output_reload, fixup_abnormal_edges): Likewise.
1715 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
1716 fill_slots_from_thread, relax_delay_slots): Likewise.
1717 * resource.c (mark_referenced_resources, mark_set_resources):
1719 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
1720 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
1721 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
1722 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
1723 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
1724 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
1725 * rtlhooks.c (gen_lowpart_general): Likewise.
1726 * sbitmap.c (sbitmap_difference): Likewise.
1727 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
1728 sched_analyze, add_forward_dependence): Likewise.
1729 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
1730 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
1731 schedule_insns): Likewise.
1732 * sched-vis.c (print_pattern): Likewise.
1733 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
1734 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1735 simplify_const_relational_operation, simplify_ternary_operation,
1736 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
1738 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
1739 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
1740 resolve_operand_name_1, expand_return, expand_decl,
1741 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
1742 * stor-layout.c (put_pending_size, smallest_mode_for_size,
1743 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
1744 set_sizetype, get_mode_bounds): Likewise.
1746 2004-09-09 Zack Weinberg <zack@codesourcery.com>
1748 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
1749 * config/arm/pecoff.h, config/i386/beos-elf.h
1750 * config/i386/cygming.h, config/i386/i386-interix.h:
1751 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
1752 comment cloned from manual.
1753 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
1755 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
1757 * builtins.c (build_va_arg_indirect_ref): New function.
1758 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
1759 build_fold_indirect_ref.
1760 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1761 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
1762 * tree.h: Declare new function.
1764 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1766 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
1767 dumping for development builds.
1768 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
1769 development builds only.
1770 * genattrtab.c (write_eligible_delay): Fix typo in previous
1772 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
1775 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1777 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
1778 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
1779 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
1780 hoist_code, extract_mentioned_regs_helper, compute_store_table,
1781 insert_store): Use gcc_assert and gcc_unreachable.
1782 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
1783 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
1784 ggc_record_overhead): Likewise.
1785 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
1786 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
1787 ggc_pop_context, clear_marks, validate_free_objects,
1788 ggc_pch_read): Likewise.
1789 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
1790 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
1791 ggc_push_context, check_cookies, ggc_collect,
1792 ggc_print_statistics): Likewise.
1793 * gimple-low.c (lower_function_body, lower_stmt,
1794 lower_bind_expr): Likewise.
1795 * gimplify.c (gimple_tree_eq, push_gimplify_context,
1796 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
1797 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
1798 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
1799 gimplify_case_label_expr, gimplify_exit_block_expr,
1800 canonicalize_component_ref, gimplify_compound_lval,
1801 gimplify_self_mod_expr, gimplify_call_expr,
1802 gimplify_init_ctor_eval, gimplify_init_constructor,
1803 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
1804 gimplify_expr, check_pointer_types_r,
1805 force_gimple_operand): Likewise.
1806 * global.c (global_alloc, build_insn_chain): Likewise.
1807 * graph.c (clean_graph_dump_file,
1808 finish_graph_dump_file): Likewise.
1809 gcov-io.c (gcov_open): Use GCOV_CHECK.
1811 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1813 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
1815 2004-09-09 Jan Hubicka <jh@suse.cz>
1818 * tree-inline.c (expand_call_inline): Make overactive sanity check
1821 2004-09-09 Jan Hubicka <jh@suse.cz>
1823 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
1826 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1828 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
1829 (gengtype.o): Depend on errors.h.
1830 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
1831 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
1832 attr_alt_subset_p, attr_alt_subset_of_compl_p,
1833 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
1834 write_test_expr, write_attr_value, write_eligible_delay,
1835 make_internal_attr, make_numeric_value): Likewise.
1836 * genautomata.c (regexp_name, get_str_vect,
1837 gen_presence_absence_set, automaton_decl_hash,
1838 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
1839 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
1840 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
1841 test_unit_reserv, it_is_empty_reserv_sets,
1842 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
1843 reserv_sets_and, output_cycle_reservs, get_free_state,
1844 intersected_state_reservs_p, states_union, remove_arc,
1845 copy_insn_regexp, transform_1, transform_2, transform_3,
1846 regexp_transform_func, store_alt_unit_usage,
1847 check_regexp_units_distribution, process_seq_for_forming_states,
1848 process_alts_for_forming_states, make_automaton,
1849 form_arcs_marked_by_insn, create_composed_state,
1850 set_out_arc_insns_equiv_num, partition_equiv_class,
1851 process_insn_equiv_class, set_insn_equiv_classes,
1852 units_to_automata_heuristic_distr, form_regexp,
1853 longest_path_length, output_dfa_max_issue_rate, add_vect,
1854 out_state_arcs_num, add_vect_el, output_trans_table,
1855 output_state_alts_table, output_dead_lock_vect,
1856 output_max_insn_queue_index_def,
1857 output_min_insn_conflict_delay_func,
1858 output_internal_insn_latency_func, output_print_reservation_func,
1859 output_cpu_unit_reservation_p, output_state_arcs,
1860 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
1861 make_default_insn_latency_attr,
1862 form_important_insn_automata_lists): Likewise.
1863 * genemit.c (gen_exp, output_add_clobbers,
1864 output_added_clobbers_hard_reg_p): Likewise.
1865 * genextract.c (print_path, main): Likewise.
1866 * genflags.c (gen_macro): Likewise.
1867 * gengenrtl.c: Include errors.h
1868 (type_from_format, accessor_from_format): Likewise.
1869 * gengtype.c (get_file_basename, output_mangled_typename,
1870 walk_type, write_types_process_field,
1871 write_types_local_process_field): Likewise.
1872 * genmodes.c (complete_mode): Likewise.
1873 * genopinit.c (gen_insn): Likewise.
1874 * genoutput.c (output_insn_data, check_constraint_len,
1875 constraint_len): Likewise.
1876 * genpreds.c (add_mode_tests):Likewise.
1877 * gen-protos.c (add_hash): Likewise.
1878 * genrecog.c (find_operand, find_matching_operand,
1879 validate_pattern, add_to_sequence, maybe_both_true,
1880 nodes_identical_1, merge_trees, write_switch, write_cond,
1881 write_action, is_unconditional, make_insn_sequence,
1882 debug_decision_2): Likewise.
1883 * gensupport.c (is_predicable, collect_insn_data,
1884 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
1886 2004-09-09 Jan Hubicka <jh@suse.cz>
1888 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
1889 * cfgbuild.c (compute_outgoing_frequencies): When probability is
1891 (find_many_sub_basic_blocks): Do update profile only when it is
1893 * predict.c (set_even_probabilities): Break out from ...
1894 (combine_predictions_for_insn): ... here; deal with
1895 !can_predict_insn_p insns.
1896 (combine_predictions_for_bb): Use set_even_probabilities.
1897 (bb_estimate_probability_locally): Break out from ....
1898 (estimate_probability): ... here.
1899 (guess_outgoing_edge_probabilities): New entry point.
1901 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1903 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
1904 handle_braces, process_brace_body, main, used_arg,
1905 set_multilib_dir, print_multilib_info): Use fatal, not abort.
1907 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
1909 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
1910 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
1911 Morgan's theorem in last checkin.
1913 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1914 Nathan Sidwell <nathan@codesourcery.com>
1916 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
1917 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
1918 * timevar.c (timevar_push, timevar_pop, timevar_start,
1919 timevar_stop): Likewise.
1920 * toplev.c (default_pch_valid_p): Likewise.
1921 * tracer.c (tail_duplicate): Likewise.
1922 * tree-alias-common.c (get_alias_var_decl,
1923 get_values_from_constructor, create_alias_var, delete_alias_vars,
1924 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
1926 * tree.c (tree_size, make_node_stat, copy_node_stat,
1927 build_int_cst_wide, integer_all_onesp, list_length, chainon,
1928 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
1929 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
1930 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
1931 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
1932 build_method_type_directly, decl_type_context, get_callee_fndecl,
1933 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
1934 tree_fold_gcd): Likewise.
1935 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
1936 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
1937 cleanup_control_expr_graph, find_taken_edge,
1938 find_taken_edge_switch_expr, phi_alternatives_equal,
1939 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
1940 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
1941 tree_split_edge, tree_verify_flow_info, thread_jumps,
1942 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
1943 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
1944 chrec_fold_multiply_poly_poly): Likewise.
1945 * tree-complex.c (extract_component, expand_complex_division,
1946 expand_complex_comparison, expand_complex_operations_1,
1947 build_replicated_const, expand_vector_operations_1): Likewise.
1948 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
1949 build_classic_dir_vector): Likewise.
1950 * tree-dfa.c (compute_immediate_uses_for_phi,
1951 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
1952 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
1953 * tree-dump.c (dequeue_and_dump): Likewise.
1954 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
1955 record_in_finally_tree, replace_goto_queue_1,
1956 maybe_record_in_goto_queue, verify_norecord_switch_expr,
1957 do_return_redirection): Likewise.
1958 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
1959 add_to_dst_predicate_list, find_phi_replacement_condition,
1960 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
1962 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
1963 initialize_inlined_parameters, declare_return_variable,
1964 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
1965 optimize_inline_calls, copy_tree_r): Likewise.
1966 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
1967 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
1968 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
1969 tsi_split_statement_list_after, tsi_split_statement_list_before):
1971 * tree-mudflap.c (mf_varname_tree): Likewise.
1972 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
1973 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
1974 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1975 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
1976 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
1977 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
1979 * tree-phinodes.c (resize_phi_node, add_phi_arg,
1980 remove_all_phi_nodes_for): Likewise.
1981 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
1982 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1983 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
1984 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
1985 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
1986 generate_one_element_ref, generate_element_copy,
1987 generate_element_zero, scalarize_copy, scalarize_init,
1988 scalarize_ldst): Likewise.
1989 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
1990 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
1991 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
1992 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
1993 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
1994 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
1995 widen_bitfield, ccp_fold_builtin): Likewise.
1996 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
1997 replace_exp_1, propagate_tree_value): Likewise.
1998 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1999 * tree-ssa-dce.c (set_control_dependence_map_bit,
2000 find_control_dependence, find_pdom, mark_operand_necessary,
2001 mark_stmt_if_obviously_necessary,
2002 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2003 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2004 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2005 eliminate_redundant_computations, avail_expr_eq): Likewise.
2006 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2007 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2008 duplicate_blocks): Likewise.
2009 * tree-ssa-loop-im.c (for_each_index, set_level,
2010 is_call_clobbered_ref): Likewise.
2011 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2012 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2013 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2014 peel_address, ptr_difference_cost, may_replace_final_value,
2015 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2016 rewrite_use, rewrite_uses): Likewise.
2017 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2018 check_loop_closed_ssa_use): Likewise.
2019 * tree-ssanames.c (make_ssa_name): Likewise.
2020 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2021 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2022 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2023 get_indirect_ref_operands, add_stmt_operand): Likewise.
2024 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2025 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2026 phi_translate, valid_in_set, compute_antic,
2027 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2028 create_value_expr_from, eliminate): Likewise.
2029 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2030 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2032 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2033 eliminate_tail_call): Likewise.
2034 * tree-vectorizer.c (vect_create_index_for_array_ref,
2035 vect_align_data_ref, vect_create_data_ref,
2036 vect_create_destination_var, vect_get_vec_def_for_operand,
2037 vect_finish_stmt_generation, vect_transform_stmt,
2038 vect_transform_loop_bound, vect_transform_loop,
2039 vect_analyze_operations): Likewise.
2040 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2042 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2043 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2044 bsi_after_labels, bsi_last): Likewise.
2045 * tree-ssa-live.c (var_union, change_partition_var,
2046 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2047 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2049 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2050 tpa_find_tree): Likewise.
2051 (register_ssa_partition_check): Declare.
2052 (register_ssa_partition): use it.
2053 * tree-ssa-live.c: Include errors.h.
2054 (register_ssa_partition_check): New.
2055 * tree-ssa-operands.c: Include errors.h.
2056 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2058 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2059 Catherine Moore <clm@redhat.com>
2061 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
2062 (FRV_CPU_FR405): New processor enums.
2063 (frv_issue_rate, frv_acc_group): Declare.
2064 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
2065 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
2066 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
2067 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
2068 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
2069 handled by CPP_SPEC.
2070 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
2071 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
2072 (ACC_MASK): New macro.
2073 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
2074 (TARGET_MEDIA_FR450): New macro.
2075 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
2076 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
2077 (LABEL_ALIGN_AFTER_BARRIER): Define.
2078 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
2079 (IACC_FIRST, IACC_LAST): New pair of SPRs.
2080 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
2081 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2082 (REGISTER_NAMES): Add entries for new registers.
2083 (REG_CLASS_CONTENTS): Update for new register ranges.
2084 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
2085 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
2086 (PACKING_FLAG_USED_P): Delete.
2087 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
2088 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
2089 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
2090 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
2091 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
2092 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
2093 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
2094 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
2095 (CPU_UNITS_QUERY): Define to 1.
2096 * config/frv/frv.c: Include gt-frv.h
2097 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
2098 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
2099 (frv_insn_group): New enumeration.
2100 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
2101 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
2102 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
2103 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
2104 gap left by REGSTATE_LIVE.
2105 (regstate_t): New typedef.
2106 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2107 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
2108 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
2109 Initialize frv_unit_codes[] and frv_type_to_unit[].
2110 (frv_conditional_register_usage): Remove redundant fixing of
2111 accumulator registers.
2112 (frv_insn_packing_flag): Update specification.
2113 (frv_function_prologue): Don't set frv_insn_packing_flag here.
2114 Zero out frv_nops[].
2115 (frv_expand_epilogue): Remove comments about the no-longer-present
2117 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
2118 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
2119 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
2120 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
2121 packing is disabled and if INSN can only issue to M1.
2122 (call_operand): Check TARGET_LONG_CALLS.
2123 (acc_operand, even_acc_operand, quad_acc_operand)
2124 (accg_operand): Simplify. Don't accept pseudo registers.
2125 (output_move_single): Handle SPR<-zero moves.
2126 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
2127 (frv_registers_update, frv_registers_used_p): Delete.
2128 (frv_registers_set_p): Delete.
2129 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2130 (frv_issues_to_branch_unit_p): New function.
2131 (frv_packet): New structure.
2132 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2133 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2134 (frv_registers_update_1, frv_registers_update): New functions.
2135 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2136 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2137 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2138 (frv_sort_insn_group, frv_reorder_packet): New functions.
2139 (frv_pack_insns): Use frv_reorder_packet.
2140 (frv_packet_address): New variable.
2141 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2142 (frv_register_nop, frv_reorg): New functions.
2143 (bdesc_1arg): Add __SCUTSS.
2144 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2145 __SUBSS, __SLASS and __SCAN.
2146 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2147 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2148 (frv_init_builtins): Register the above builtins.
2149 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2150 registers. Turn the referenced accumulators into global registers.
2151 (frv_read_iacc_argument): New function.
2152 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2153 (frv_split_iacc_move): New function.
2154 (frv_expand_builtin): Handle the new builtins.
2155 * config/frv/frv.md: Replace old schedulers with new order-independent
2156 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2158 (cpu): Add fr550, fr450 and fr405.
2159 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2160 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2161 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2162 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2163 (fnop, mnop): New patterns.
2164 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2166 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2167 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2169 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2170 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2171 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2172 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2173 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2174 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2175 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2176 (frv_prefetch0, frv_prefetch): New patterns.
2177 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2178 -mcpu=simple. Add -mcpu=fr550.
2179 (MULTILIB_DIRNAMES): Update accordingly.
2180 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2182 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2183 -mlong-calls and -malign-labels options for FR-V.
2185 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2188 * c-tree.h (struct c_declspecs): New.
2189 (struct c_declarator, struct c_type_name, struct c_parm): Update
2191 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2192 start_function, start_decl, build_c_parm,
2193 make_pointer_declarator): Update prototypes.
2194 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2195 declspecs_add_scspec, declspecs_add_attrs): New.
2196 (split_specs_attrs): Remove.
2197 * c-parse.in (%union): Add dsptype.
2198 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2199 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2200 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2201 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2202 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2203 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2204 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2205 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2206 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2207 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2208 maybe_type_quals_attrs): Change to dsptype.
2209 (struct c_declspec_stack): New.
2210 (current_declspecs, declspec_stack): Change type.
2211 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2213 (extdefs): Likewise.
2214 (setspecs): Likewise.
2215 (fndef): Use current_declspecs for empty declspecs list.
2216 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2217 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2218 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2219 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2220 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2221 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2222 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2223 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2224 structures and helper functions. Update comments.
2225 (typespec_nonattr): Correct comment.
2226 (maybe_type_quals_attrs, typename): Update to new structures.
2227 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2228 shadow_tag, shadow_tag_warned, start_function, start_decl,
2229 build_c_parm, make_pointer_declarator,
2230 set_array_declarator_inner, groktypename): Update to new
2232 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2233 declspecs_add_scspec, declspecs_add_attrs): New.
2234 (split_specs_attrs): Remove.
2235 (shadow_tag_warned): Make warning for useless type names a
2236 pedwarn. Give hard error for long, short, signed, unsigned or
2237 _Complex used with struct, union or enum in empty declaration.
2238 Make found_tag a bool.
2239 (grokdeclarator): Remove checks now done at parse time.
2241 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2243 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2244 c_declarator, struct c_type_name, struct c_parm): New.
2245 (build_array_declarator, set_array_declarator_inner,
2246 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2247 start_function, start_decl, build_c_parm, build_attrs_declarator,
2248 build_function_declarator, make_pointer_declarator, c_cast_expr,
2249 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2250 (build_id_declarator): New.
2251 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
2253 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
2254 ARG_INFO_OTHERS): Remove.
2255 (build_id_declarator): New.
2256 (build_array_declarator, set_array_declarator_inner, groktypename,
2257 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
2258 grokfield, start_function, store_parm_decls_newstyle,
2259 store_parm_decls_oldstyle, store_parm_decls,
2260 build_c_parm, build_attrs_declarator, build_function_declarator,
2261 make_pointer_declarator, grokdeclarator): Update to new
2263 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
2265 (declarator, notype_declarator, after_type_declarator,
2266 parm_declarator, parm_declarator_starttypename,
2267 parm_declarator_nostarttypename, array_declarator, typename,
2268 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
2269 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
2270 parmlist_1, parmlist_2, parmlist_or_identifiers,
2271 parmlist_or_identifiers_1): Use these types.
2272 (primary, after_type_declarator, parm_declarator_starttypename,
2273 notype_declarator, component_decl, component_declarator,
2274 component_notype_declarator, typename, absdcl,
2275 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
2276 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
2278 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2280 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
2281 in_typeof, record_maybe_used_decl, pop_maybe_used,
2282 c_expr_sizeof_expr, c_expr_sizeof_type): New.
2283 * c-decl.c (parser_obstack): New.
2284 (c_init_decl_processing): Initialize parser_obstack.
2285 (c_write_global_declarations_1): Check for used but undefined
2287 * c-parse.in (%union): Add otype.
2288 (save_obstack_position): New.
2290 (unary_expr): Update in_sizeof and in_alignof. Use
2291 c_expr_sizeof_expr and c_expr_sizeof_type.
2292 (sizeof): Update in_sizeof.
2293 (alignof): Update in_alignof.
2294 (typeof): Update in_typeof.
2295 (typespec_nonreserved_nonattr): Call pop_maybe_used.
2296 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
2297 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
2298 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
2299 (build_external_ref): Set C_DECL_USED or call
2300 record_maybe_used_decl if appropriate.
2301 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
2303 2004-09-08 Eric Christopher <echristo@redhat.com>
2305 * builtins.c: Fix prototype for fold_builtin_atan.
2307 2004-09-08 Eric Christopher <echristo@redhat.com>
2309 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
2310 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
2311 fold_builtin_atan): New functions. Migrate function bodies...
2312 (fold_builtin_1): ... from here.
2314 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2316 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
2319 2004-09-08 David Edelsohn <edelsohn@gnu.org>
2321 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
2322 * config/rs6000/power5.md (power5-lmul): Same.
2324 2004-09-08 Richard Henderson <rth@redhat.com>
2327 * function.c (expand_function_end): Have fall-off-the-end
2328 return path jump around return register setup.
2330 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2332 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
2333 (output_return): Do not test for the presence of the 'unimp' insn.
2334 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
2335 as predicates instead of custom ones. Return raw strings when
2337 (output_sibcall): Likewise. Concatenate strings.
2338 (output_ubranch): Remove kludge for TurboSPARC.
2339 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
2340 (output_v9branch): Likewise.
2341 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
2342 <#>: Set sparc_indent_opcode if the delay slot is filled.
2344 <)>: New operand to emit the displacement from the saved PC on return.
2346 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
2347 (ASM_OUTPUT_OPCODE): New macro.
2348 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
2349 * config/sparc/sparc.md (normal_branch, inverted_branch,
2350 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2351 inverted_fpe_branch): Adjust call to output_cbranch.
2352 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
2353 call to output_v9branch.
2354 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
2355 (output_v9branch): Likewise.
2357 2004-09-08 Devang Patel <dpatel@apple.com>
2359 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
2360 -segs_read_only_addr and -segs_read_write_addr.
2361 (WORD_SWITCH_TAKES_ARG): Same.
2363 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
2364 -segs_read_write_addr.
2366 2004-09-08 Richard Henderson <rth@redhat.com>
2368 * function.c (reference_callee_copied): New.
2369 (assign_parm_setup_reg): Use it.
2370 * calls.c (initialize_argument_information): Likewise.
2371 (emit_library_call_value_1): Likewise.
2372 * function.h (reference_callee_copied): Declare.
2374 * target.h (struct gcc_target): Add callee_copies.
2375 * target-def.h (TARGET_CALLEE_COPIES): New.
2376 (TARGET_PASS_BY_REFERENCE): Update default.
2377 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2378 * targhooks.c (hook_callee_copies_named): New.
2379 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
2380 hook_pass_by_reference_false.
2381 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
2382 * targhooks.h: Update decls.
2383 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
2384 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2385 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
2386 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
2387 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2388 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
2389 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2390 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
2391 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2392 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
2393 (mips_callee_copies): New.
2394 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2395 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
2396 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2397 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
2398 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2399 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
2400 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2401 * config/sh/sh.c (sh_callee_copies): New.
2402 (TARGET_CALLEE_COPIES): New.
2403 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2404 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
2405 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2406 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
2407 for FUNCTION_ARG_CALLEE_COPIES.
2408 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2410 2004-09-08 Devang Patel <dpatel@apple.com>
2412 * tree-if-conv.c (find_phi_replacement_condition): Return true
2414 (replace_phi_with_cond_modify_expr): Select conditional expr args
2415 based on true edge basic block.
2417 2004-09-08 Jan Hubicka <jh@suse.cz>
2419 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
2420 variables being alias set.
2422 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2424 * final.c (shorten_branches, final, get_insn_template,
2425 output_alternate_entry_point, final_scan_insn, alter_subreg,
2426 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
2427 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
2428 * fix-header.c (lookup_std_proto): Likewise.
2429 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
2430 verify_local_live_at_start, update_life_info, mark_reg,
2431 calculate_global_regs_live, allocate_reg_life_data,
2432 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
2433 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
2434 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
2435 * fold-const.c (force_fit_type, div_and_round_double,
2436 may_negate_without_overflow_p, int_const_binop, const_binop,
2437 size_binop, size_diffop, fold_convert_const, fold_convert,
2438 invert_tree_comparison, swap_tree_comparison,
2439 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
2440 range_binop, make_range, fold_cond_expr_with_comparison,
2441 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
2442 fold_abs_const, fold_not_const, fold_relational_const, round_up,
2443 round_down): Likewise.
2444 * function.c (find_function_data, assign_stack_temp_for_type,
2445 instantiate_virtual_regs_lossage, aggregate_value_p,
2446 assign_parm_find_entry_rtl, assign_parm_setup_block,
2447 expand_function_start, expand_function_end, keep_stack_depressed,
2448 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
2450 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
2452 * Makefile.in (tree-loop-linear.o): Added.
2453 (OBJS-common): Add tree-loop-linear.o
2454 * common.opt: New flag, ftree-loop-linear.
2455 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
2456 * tree-flow.h: Add prototype for linear_transform_loops.
2457 * tree-optimize.c: Add linear transform after vectorization.
2458 * tree-pass.h: Add struct pass_linear_transform.
2459 * tree-ssa-loop.c: Add pass_linear_transform.
2460 * tree-loop-linear.c: New file.
2461 * lambda-code.c: gcc_assertify.
2462 (gcc_loop_to_lambda_loop): Handle all exit tests.
2463 Handle case where we have (invariant >= induction var).
2464 (find_induction_var_from_exit_cond): Ditto.
2466 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2468 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2469 memory tag is call clobbered, so are its aliases.
2470 (group_aliases): When two memory tags being grouped, if one is
2471 call clobbered, so are the other and its aliases.
2472 (add_may_alias): Remove call-clobbering stuff.
2473 (replace_may_alias): Likewise.
2474 (merge_pointed_to_info): Merge pt_global_mem
2476 2004-09-08 Jan Hubicka <jh@suse.cz>
2478 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
2479 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
2480 (cgraph_expand_function): Remove stale cgraph edges of currently
2481 compiled function; fix non-unit-at-a-time code copying function
2482 node for later reuse.
2484 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2486 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
2487 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
2488 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
2489 (vec_gc_free, vec_heap_free): New.
2490 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
2491 (DEF_VEC_P): Add allocator argument. Adjust.
2492 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
2493 (DEF_VEC_O): Add allocator argument. Adjust.
2496 * tree.h (tree): Define a GC'd vector.
2497 * lamba-code.c (lambda_loop): Likewise.
2498 * value-prof.h (histogram_value): Likewise.
2500 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2502 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
2503 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
2504 gen_lowpart_common, gen_highpart, gen_highpart_mode,
2505 subreg_highpart_offset, operand_subword, operand_subword_force,
2506 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
2507 set_mem_alias_set, change_address_1, verify_rtx_sharing,
2508 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
2509 try_split, add_insn_after, add_insn_before, remove_insn,
2510 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
2511 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
2512 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
2513 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
2514 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
2515 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
2516 record_path_before_1, check_path_after_1, check_path_after): Likewise.
2517 * except.c (gen_eh_region, resolve_one_fixup_region,
2518 remove_unreachable_regions, convert_from_eh_region_ranges_1,
2519 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
2520 connect_post_landing_pads, sjlj_emit_function_exit,
2521 remove_exception_handler_label, remove_eh_handler,
2522 reachable_next_level, collect_one_action_chain,
2523 output_function_exception_table): Likewise.
2524 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
2525 optimize_save_area_alloca, allocate_dynamic_stack_space,
2526 probe_stack_range, hard_function_value): Likewise.
2527 * expmed.c (mode_for_extraction, store_bit_field,
2528 store_fixed_bit_field, extract_bit_field, expand_shift,
2529 expand_mult_const, expand_mult, choose_multiplier,
2530 expand_mult_highpart, expand_divmod, emit_store_flag,
2531 do_cmp_and_jump): Likewise.
2532 * expr.c (convert_move, convert_modes, move_by_pieces,
2533 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
2534 move_block_from_reg, gen_group_rtx, emit_group_load,
2535 emit_group_move, emit_group_store, use_reg, use_regs,
2536 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
2537 emit_move_insn, emit_move_insn_1, emit_push_insn,
2538 expand_assignment, store_expr, count_type_elements,
2539 store_constructor, store_field, safe_from_p, expand_var,
2540 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
2542 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2544 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
2545 gcc_assert and gcc_unreachable.
2546 * ddg.c (create_ddg_dependence, add_deps_for_def,
2547 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
2548 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
2549 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
2550 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
2551 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
2552 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
2553 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
2554 dataflow_set_copy, hybrid_search, diagnostic.c,
2555 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
2556 * dojump.c (do_jump): Likewise.
2557 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
2558 compute_dom_fast_query, calculate_dominance_info,
2559 free_dominance_info, get_immediate_dominator,
2560 set_immediate_dominator, get_dominated_by,
2561 redirect_immediate_dominators, nearest_common_dominator,
2562 dominated_by_p, verify_dominators, recount_dominator,
2563 iterate_fix_dominators, add_to_dominance_info,
2564 delete_from_dominance_info): Likewise.
2565 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
2566 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
2567 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
2568 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
2569 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
2570 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
2571 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
2572 output_call_frame_info, output_loc_operands, build_cfa_loc,
2573 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
2574 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
2575 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
2576 splice_child_die, attr_checksum, same_dw_val_p,
2577 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
2578 unmark_dies, value_format, output_loc_list, output_die,
2579 output_pubnames, output_aranges, base_type_die, is_base_type,
2580 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
2581 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
2582 field_byte_offset, add_data_member_location_attribute,
2583 add_const_value_attribute, rtl_for_decl_location,
2584 add_location_or_const_value_attribute, add_byte_size_attribute,
2585 add_bit_offset_attribute, add_bit_size_attribute,
2586 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
2587 decl_start_label, gen_formal_parameter_die,
2588 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
2589 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
2590 force_decl_die, force_type_die, gen_decl_die,
2591 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
2592 dwarf2out_finish): Likewise.
2594 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
2596 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
2597 * builtins.c: Include tree-mudflap.h.
2599 2004-09-08 Uros Bizjak <uros@kss-loka.si>
2601 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
2602 force operand 0.0 into register in XFmode. Also do not force
2603 operand 0.0 into register if !TARGET_CMOVE.
2604 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
2605 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
2606 implement ftst x87 instruction.
2607 (*fp_jcc_7): New insn pattern. Change corresponding split
2608 pattern to handle "general_operand" instead of
2609 "nonimmediate_operand".
2611 2004-09-08 Ben Elliston <bje@au.ibm.com>
2613 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
2615 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
2617 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
2618 generated from standard va_arg expansion.
2619 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
2621 (mf_varname_tree, mf_file_function_line_tree): Add some support
2622 for column numbers if compiled with USE_MAPPED_LOCATION.
2624 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2626 * c-decl.c (groktypename_in_parm_context): Remove function.
2627 * c-tree.h (groktypename_in_parm_context): Remove prototype.
2629 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2631 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
2632 * c-parse.in: Include c-common.h instead of objc-act.h.
2633 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
2634 myparms, myparm): Remove %type declarations.
2635 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
2636 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
2638 (objc_inherit_code, objc_public_flag): Remove.
2639 (typespec_nonreserved_nonattr): Call
2640 objc_get_protocol_qualified_type() instead of get_static_reference()
2641 and get_protocol_reference().
2642 (stmt_nocomp): Call grokparm() on @catch parameter.
2643 (objcdef): Move semantic action to objc_finish_implementation().
2644 (classdef): Move semantic action to objc_start_class_interface(),
2645 objc_continue_interface(), objc_finish_interface(),
2646 objc_start_class_implementation(), objc_continue_implementation(),
2647 objc_start_category_interface() and
2648 objc_start_category_implementation().
2649 (protocoldef): Move semantic actions to objc_start_protocol() and
2650 objc_finish_interface().
2651 (ivar_decl_list): Remove nonterminal.
2652 (visibility_spec): Move semantic actions to objc_set_visibility().
2653 (ivar_decls): Remove assignment to $$.
2654 (ivar_decl): Rephrase in terms of component_decl; call
2655 objc_add_instance_variable().
2656 (ivars, ivar_declarator): Remove nonterminals.
2657 (opt_semi): New nonterminal.
2658 (methodtype): Remove semantic actions.
2659 (methoddef): Move semantic actions to objc_set_method_type(),
2660 objc_start_method_definition() and objc_finish_method_definition().
2661 (methodproto): Move semantic actions to objc_set_method_type() and
2662 objc_add_method_declaration().
2663 (methoddecl): Use objc_typename instead of typename; move semantic
2664 actions to objc_build_method_signature().
2665 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
2666 (optparmlist): Express in terms of optparms and optellipsis.
2667 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
2669 (keyworddecl): Use objc_typename instead of typename.
2670 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
2671 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
2673 2004-09-08 Alan Modra <amodra@bigpond.net.au>
2675 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
2676 (MD_FALLBACK_FRAME_STATE_FOR): Update.
2677 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
2678 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2679 (MD_FROB_UPDATE_CONTEXT): Remove default.
2680 (uw_update_context_1): Instead #ifdef invocation.
2681 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
2682 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2683 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
2684 (MD_UNWIND_SUPPORT): Undefine this instead.
2685 * config/i386/gnu.h: Likewise.
2686 * config/alpha/linux-unwind.h: New file, macro converted to
2687 function, extracted from..
2688 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
2689 (MD_UNWIND_SUPPORT): Define.
2690 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
2691 * config/i386/linux-unwind.h, config/i386/linux.h,
2692 config/i386/linux64.h: Likewise.
2693 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
2694 MD_HANDLE_UNWABI too.
2695 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
2696 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
2697 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
2698 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
2699 * config/sparc/linux-unwind.h, config/sparc/linux.h,
2700 config/sparc/linux64.h: Likewise.
2701 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
2702 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
2703 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
2704 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
2705 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
2707 2004-09-07 Jan Hubicka <jh@suse.cz>
2709 * cse.c (fold_rtx): Avoid building of
2710 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
2712 * tree-ssa-pre.c (grand_bitmap_obstack): New.
2713 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
2714 (init_pre): Initialize obstack.
2715 (fini_pre): Free obstack.
2717 2004-09-07 David Daney <ddaney@avtrex.com>
2719 * config.gcc: Added support for --with-divide=[breaks|traps] for
2721 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
2722 (TARGET_DIVIDE_TRAPS): New macro.
2723 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
2724 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
2725 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
2726 GENERATE_DIVIDE_TRAPS.
2727 (mips_output_division): Emit conditional trap if
2728 GENERATE_DIVIDE_TRAPS is set.
2729 * doc/install.texi: Document --with-divide.
2730 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
2732 2004-09-07 Caroline Tice <ctice@apple.com>
2734 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
2735 EDGE_CROSSING, to flags test case.
2737 2004-09-07 Jan Hubicka <jh@suse.cz>
2739 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
2742 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2744 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
2745 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
2746 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
2748 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
2749 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
2750 alloc_aux_for_edges, free_aux_for_edges): Likewise.
2751 * cfgcleanup.c (try_forward_edges,
2752 merge_blocks_move_predecessor_nojumps,
2753 merge_blocks_move_successor_nojumps): Likewise.
2754 * cfgexpand.c (expand_gimple_cond_expr,
2755 expand_gimple_tailcall): Likewise.
2756 * cfghooks.c (duplicate_block): Likewise.
2757 * cfglayout.c (record_effective_endpoints,
2758 insn_locators_initialize, change_scope, fixup_reorder_chain,
2759 verify_insn_chain, fixup_fallthru_exit_predecessor,
2760 duplicate_insn_chain, cfg_layout_finalize): Likewise.
2761 * cfgloopanal.c (check_irred): Likewise.
2762 * cfgloop.c (superloop_at_depth, flow_loops_free,
2763 flow_loop_entry_edges_find, flow_loops_find,
2764 flow_loop_outside_edge_p, get_loop_body,
2765 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
2766 get_loop_exit_edges, num_loop_branches, cancel_loop,
2767 verify_loop_structure): Likewise.
2768 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
2769 duplicate_loop_to_header_edge, create_preheader,
2770 create_loop_notes): Likewise.
2771 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
2772 edirect_branch_edge, force_nonfallthru_and_redirect,
2773 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
2774 commit_edge_insertions, commit_edge_insertions_watch_calls,
2775 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2776 cfg_layout_redirect_edge_and_branch_force,
2777 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
2778 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
2779 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
2780 cgraph_varpool_node): Likewise.
2781 * cgraphunit.c (cgraph_finalize_function,
2782 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
2783 cgraph_expand_function, cgraph_remove_unreachable_nodes,
2784 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2785 cgraph_mark_inline, cgraph_expand_all_functions,
2786 cgraph_build_static_cdtor): Likewise.
2787 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
2788 simplify_logical, distribute_notes, insn_cuid): Likewise.
2789 * conflict.c (conflict_graph_add, print_conflict): Likewise.
2790 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
2791 coverage_checksum_string): Likewise.
2792 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
2793 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
2794 cse_cc_succs, cse_condition_code_reg): Likewise.
2795 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
2796 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
2797 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
2798 cselib_record_set): Likewise.
2800 2004-09-07 Jan Hubicka <jh@suse.cz>
2802 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
2804 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2806 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
2808 (fold_builtin_strpbrk): Likewise.
2809 * expr.c (array_ref_low_bound): Likewise.
2810 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
2811 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
2812 * tree-sra.c (generate_element_zero): Likewise.
2813 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2814 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
2815 add_old_iv_candidates, add_iv_candidates): Likewise.
2816 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2818 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2820 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
2821 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
2822 c_expand_expr, boolean_increment, nonnull_check_p,
2823 check_function_arguments_recurse, fold_offsetof_1): Likewise.
2824 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
2825 builtin_define_type_max): Likewise.
2826 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
2827 implicit_decl_warning, builtin_function, build_compound_literal,
2828 complete_array_type, grokdeclarator, get_parm_info,
2829 start_function, store_parm_decls_oldstyle,
2830 c_write_global_declarations): Likewise.
2831 * c-format.c (get_constant, decode_format_attr,
2832 maybe_read_dollar_number, get_flag_spec, check_format_arg,
2833 check_format_types, format_type_warning,
2834 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
2835 init_dynamic_diag_info, handle_format_attribute): Likewise.
2836 * c-gimplify.c (push_context, pop_context, finish_bc_block):
2837 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
2838 * c-objc-common.c (c_tree_printer): Likewise.
2839 * c-pch.c (pch_init): Likewise.
2840 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
2841 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
2842 * c-typeck.c (c_incomplete_type_error, composite_type,
2843 common_pointer_type, common_type, same_translation_unit_p,
2844 tagged_types_tu_compatible_p, finish_init, pop_init_level,
2845 set_designator, set_nonincremental_init_from_string,
2846 process_init_element, c_finish_if_stmt): Likewise.
2847 * caller-save.c (init_caller_save, save_call_clobbered_regs,
2848 insert_restore, insert_save, insert_one_insn): Likewise.
2849 * calls.c (emit_call_1, compute_argument_block_size,
2850 precompute_arguments, expand_call, emit_library_call_value_1,
2851 store_one_arg): Likewise.
2853 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2855 * configure.ac (enable-checking): Add release option. Reorganize
2856 to avoid repetition.
2857 * configure: Rebuilt.
2858 * doc/install.texi (enable-checking): Amend documentation.
2860 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
2863 * Makefile.in (specs.ready): Depend on cc1$(exeext).
2865 2004-09-06 James E Wilson <wilson@specifixinc.com>
2867 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
2868 movdf_hardfloat_32bit): Split fG into two alternatives.
2869 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
2871 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
2873 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2875 * final.c (output_in_slot): Delete.
2876 (final_scan_insn): Revert 2004-09-03 change.
2877 (output_asm_insn): Likewise.
2878 * config/sparc/sparc.c (output_return): Likewise.
2879 (output_sibcall): Likewise.
2881 2004-09-06 Jan Hubicka <jh@suse.cz>
2883 * loop.c (loop_dump_aux): Do not print RTL when not available.
2884 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
2885 frontend specific type nodes.
2886 (produce_memory_decl_rtl): Break out from ...
2887 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
2888 (get_computation_at): Avoid random tree sharing.
2889 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
2891 2004-09-06 Zack Weinberg <zack@codesourcery.com>
2893 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
2894 unnecessary commands.
2896 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
2898 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
2899 (bitmap.o): Likewise.
2901 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
2903 Unify the management of RTL and tree-level dump files.
2905 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
2906 Don't print function name to the dump file, the pass manager
2907 would do this for us. Add code from the top of
2908 rest_of_compilation, up to the initial RTL dump.
2909 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
2910 close the DFI_sibling dump file.
2911 (rest_of_compilation): Don't do that here. Remove code up to the
2913 (init_optimization_passes): Remove.
2914 (pass_rest_of_compilation): Change pass name to NULL.
2915 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
2916 Do not call init_optimization_passes.
2917 * toplev.h (init_optimization_passes): Remove.
2919 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
2920 finish_graph_dump_file): Remove SUFFIX parameter.
2921 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
2922 finish_graph_dump_file): Likewise.
2924 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
2925 * cfgexpand.c (pass_expand): Adjust.
2926 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
2927 * passes.c (pass_rest_of_compilation): Adjust.
2928 * predict.c (pass_profile): Adjust.
2929 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
2930 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
2931 pass_split_crit_edges, pass_warn_function_return): Adjust.
2932 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
2933 * tree-dfa.c (pass_referenced_vars): Adjust.
2934 * tree-eh.c (pass_lower_eh): Adjust.
2935 * tree-if-conv.c (pass_build_ssa): Adjust.
2936 * tree-into-ssa.c (pass_build_ssa): Adjust.
2937 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2938 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2939 * tree-nrv.c (pass_nrv): Adjust.
2940 * tree-optimize.c (pass_gimple, pass_all_optimizations,
2941 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
2942 pass_init_datastructures): Adjust.
2943 * tree-outof-ssa.c (pass_del_ssa): Adjust.
2944 * tree-profile.c (pass_tree_profile): Adjust.
2945 * tree-sra.c (pass_sra): Adjust.
2946 * tree-ssa-alias.c (pass_may_alias): Adjust.
2947 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
2948 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
2949 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
2950 * tree-ssa-dom.c (pass_dominator): Adjust.
2951 * tree-ssa-dse.c (pass_dse): Adjust.
2952 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
2953 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
2954 * tree-ssa-loop-ch.c (pass_ch): Adjust.
2955 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
2956 pass_loop_done, pass_complete_unroll, pass_iv_canon,
2957 pass_iv_optimize, pass_vectorize): Adjust.
2958 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
2959 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
2960 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
2961 pass_late_warn_uninnitialized): Adjust.
2962 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
2964 * Makefile.in (tree-dump.o): Add new dependencies.
2965 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
2966 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
2968 * toplev.c (dump_file_name): New.
2969 * tree-dump.c (dump_enable_all): Add LETTER parameter.
2970 (struct dump_file_info): Add NUM and LETTER fields.
2971 (dump_files): Adjust and add RTL dump files.
2972 (dump_register): Add NUM and LETTER fields.
2973 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
2974 (dump_begin): Use get_dump_file_name.
2975 (dump_switch_p_1): Adjust call to dump_enable_all.
2976 * tree-dump.h (dump_register): Adjust prototype.
2977 * tree-optimize.c (register_one_dump_file): Take dump file index.
2978 Support flags for RTL dumps.
2979 (register_dump_files): Fill in NUM field of struct dump_file_info.
2980 Track properties both when the gate is executed and when it is not.
2981 (execute_todo): Dump RTL. Add PROPERTIES parameter.
2982 (execute_one_pass): Pass properties to execute_todo. Handle VCG
2984 * tree-pass.h (dump_file_name): New.
2985 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
2988 * Makefile.in (passes.o): Add new dependencies.
2989 * passes.c (struct dump_file_info, enum dump_file_index,
2990 dump_file_tbl, init_optimization_passes): Remove.
2991 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
2992 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
2994 (finish_optimization_passes): Update finish_graph_dump_file loop.
2995 (enable_rtl_dump_file): Remove.
2996 * tree-dump.c (dump_files): Adjust and add RTL dump files.
2997 (enable_rtl_dump_file): Add here.
2998 * tree.h (enum tree_dump_index): Add RTL dump file indices.
2999 * doc/invoke.texi (Debugging options): Document new RTL debugging
3002 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3004 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3005 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3006 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3007 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3008 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3009 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3010 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3011 vec.h: Fix comment formatting.
3013 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3015 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3016 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3017 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3018 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3019 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3020 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3021 tree-ssa-operands.h, tree-ssa-propagate.c,
3022 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3023 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3025 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3027 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3028 vectorizer is enabled.
3030 2004-09-05 Andreas Jaeger <aj@suse.de>
3032 * tree-if-conv.c: Spell check comments and clean up whitespace.
3034 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3036 * tree-ssa-loop-ivopts.c: New file.
3037 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3038 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3039 target_pres_cost, target_spill_cost): Declare.
3040 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3041 spill_cost): Renamed to ...
3042 (target_avail_regs, target_res_regs, target_small_cost,
3043 target_pres_cost, target_spill_cost): ... and exported.
3044 (init_set_costs, global_cost_for_size): Work with renamed variables.
3045 * common.opt (flag_ivopts): New flag.
3046 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3048 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3049 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3050 generating SSA form.
3051 (force_gimple_operand): New function.
3052 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3053 * tree-cfg.c (stmt_bsi): New function.
3054 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3055 PARAM_IV_MAX_CONSIDERED_USES): New.
3056 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
3057 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
3058 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
3059 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
3060 * tree-nested.c (build_addr): Export.
3061 * tree-optimize.c (init_tree_optimization_passes): Add
3063 * tree-pass.h (pass_iv_optimize): Declare.
3064 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
3066 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
3067 as a phi node argument.
3068 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
3069 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
3071 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
3072 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
3073 pass_iv_optimize): New pass.
3074 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
3075 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
3076 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
3077 * tree.h (REF_ORIGINAL): New macro.
3078 (build_int_cst_type, unsigned_type_for, zero_p,
3079 cst_and_fits_in_hwi, build_addr): Declare.
3080 * doc/invoke.texi (-fivopts): Document.
3081 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3082 PARAM_IV_MAX_CONSIDERED_USES): Document.
3083 * doc/passes.texi: Document induction variable optimizations pass.
3085 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3087 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
3088 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
3089 * c-common.c (c_common_attribute_table): Accept parameters to
3091 (check_function_sentinel, handle_sentinel_attribute): Likewise.
3092 * doc/extend.texi: Update accordingly.
3094 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3096 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
3098 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
3100 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
3102 (c_common_attribute_table): Add `sentinel' attribute.
3103 (check_function_arguments): Handle `sentinel' attribute.
3104 * doc/extend.texi: Document `sentinel' attribute.
3106 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3108 * configure: Regenerated.
3110 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3112 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
3114 * tree.c (save_expr): No longer TREE_READONLY.
3116 2004-09-04 Jan Hubicka <jh@suse.cz>
3118 * passes.c (rest_of_clean_state): Fix merge conflict made during
3119 commiting the patch.
3121 2004-09-04 Jan Hubicka <jh@suse.cz>
3123 * passes.c (rest_of_clean_state): Decompose the instruction stream.
3125 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3127 * doc/md.texi (shift patterns): New anchor. Add reference to
3128 TARGET_SHIFT_TRUNCATION_MASK.
3129 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3130 * target.h (shift_truncation_mask): New target hook.
3131 * targhook.h (default_shift_truncation_mask): Declare.
3132 * targhook.c (default_shift_truncation_mask): Define.
3133 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3134 (TARGET_INITIALIZER): Include it.
3135 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3136 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3137 reject all out-of-range values. Fix sign-extension code for modes
3138 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3139 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3140 (expand_superword_shift, expand_subword_shift): Likewise.
3141 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3142 (expand_binop): Use them to implement double-word shifts.
3143 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3144 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3146 2004-09-04 Jan Hubicka <jh@suse.cz>
3148 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3149 (mix): New macro copied from hashtab.c
3150 (iterative_hash_hashval_t, iterative_hash_pointer,
3151 iterative_hash_host_wide_int): New functions based on hashtab.c
3154 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3156 * config/mips/mips.md (mask): New mode attribute.
3157 (zero_extendsidi2): Add memory alternative.
3158 (*zero_extendsidi2_mem): Delete.
3159 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3160 memory_operand in the TARGET_MIPS16 check.
3161 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3162 Redefine using :GPR and :SHORT.
3163 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3165 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3167 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3169 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3170 expand_builtin_mathfn.
3171 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3172 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3174 * optabs.c (init_optabs): Initialize rint_optab.
3175 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3177 (btrunc_optab): Rename macro from trunc_optab.
3178 (rint_optab): Define corresponding macro.
3180 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3181 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3183 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3184 Change prototype. Add new int parameter.
3185 * config/i386/i386.c (emit_i387_cw_initialization):
3186 Handle new rounding modes.
3188 * config/i386/i386.h (enum fp_cw_mode): Delete.
3189 (MODE_NEEDED): Handle new rounding modes.
3190 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3192 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3193 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3194 represent different rounding modes of frndint insn.
3195 (type): Add frndint type.
3196 (i387, length, memory): Handle this type.
3197 (i387_cw): New attribute definition.
3198 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3199 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3200 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3201 Add "i387_cw" attribute defined to "trunc".
3202 (x86_fnstcw_1): Remove comment.
3203 (*frndintxf2): Rename insn definition to frndintxf2. Move
3204 insn definition near rint?f2 expanders.
3205 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3206 rintf and rintl built-ins as inline x87 intrinsics.
3207 (frndintxf2_floor): New pattern to implement floor rounding
3208 mode with frndint x87 instruction.
3209 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3210 floorf and floorl built-ins as inline x87 intrinsics.
3211 (frndintxf2_ceil): New pattern to implement ceil rounding
3212 mode with frndint x87 instruction.
3213 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3214 ceilf and ceill built-ins as inline x87 intrinsics.
3215 (frndintxf2_trunc): New pattern to implement trunc rounding
3216 mode with frndint x87 instruction.
3217 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3218 truncf and truncl built-ins as inline x87 intrinsics.
3219 (frndintxf2_mask_pm): New pattern to implement rounding
3220 mode with exceptions with frndint x87 instruction.
3221 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3222 implement nearbyint, nearbyintf and nearbyintl built-ins as
3223 inline x87 intrinsics.
3225 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3227 * config/mips/mips.md (SHORT): New mode macro.
3228 (size): New mode attribute.
3229 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3230 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3231 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3233 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3234 *extend[qh]isi2_hw patterns and extending them to di.
3235 (extendqihi2): Implement as define_insn_and_split that produces
3236 extendqisi2 after reload.
3238 2004-09-03 Devang Patel <dpatel@apple.com>
3240 * Makefile.in (OBJS-common): Add tree-if-conv.o
3241 (tree-if-conv.o): New rule.
3242 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3243 (get_loop_body_in_bfs_order): New.
3244 * cfgloop.h (get_loop_body_in_bfs_order): New.
3245 * tree-flow.h (enum move_pos): Move here from ..
3246 * tree-ssa-loop-im.c (enum move_pos): here.
3247 (movement_possibility): Make externally visible.
3248 * tree-optimize.c (init_tree_optimization_passes): New entry for
3250 * tree-pass.h (pass_if_conversion): New.
3251 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3252 * tree-if-conv.c: New file.
3253 * doc/passes.texi: Document tree if-conversion pass.
3254 * doc/tree-ssa.texi: Same.
3256 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3259 Makefile.in (LIB2ADDEHSTATIC): New.
3260 (LIB2ADDEHSHARED): New.
3262 (LIBUNWINDDEP): New.
3263 (SHLIBUNWIND_LINK): New.
3264 (SHLIBUNWIND_INSTALL): New.
3265 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
3266 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
3267 (clean): Remove libunwind*
3268 (stage1-start): Remove and copy stage1/libunwind*.
3269 (stage2-start): Remove and copy stage2/libunwind*.
3270 (stage3-start): Remove and copy stage3/libunwind*.
3271 (stage4-start): Remove and copy stage4/libunwind*.
3272 (stageprofile-start): Remove and copy stageprofile/libunwind*.
3273 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
3275 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
3276 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
3277 tmake_file if --with-system-libunwind isn't used.
3279 * config/ia64/t-glibc-libunwind: New file.
3280 * config/t-libunwind-elf: Likewise.
3281 * unwind-compat.c: Likewise.
3282 * unwind-compat.h: Likewise.
3283 * unwind-dw2-fde-compat.c: Likewise.
3285 * config/ia64/t-glibc (LIB2ADDEH): Updated.
3286 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3288 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
3290 * unwind-dw2-fde-glibc.c: Likewise.
3291 * unwind-dw2.c: Likewise.
3293 * config/t-libunwind (LIB2ADDEH): Updated.
3294 (LIB2ADDEHSTATIC): New.
3295 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3296 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
3298 * configure.ac: Change --enable-libunwind-exceptions to
3299 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
3300 * configure: Regenerated.
3301 * config.in: Updated.
3303 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
3304 above and mention --with-system-libunwind.
3305 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
3306 removed in gcc 3.4.3 and later.
3308 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
3309 USE_LIBUNWIND_EXCEPTIONS is defined.
3311 * mklibgcc.in: Support libunwind.
3313 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3315 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
3318 2004-09-03 Richard Henderson <rth@redhat.com>
3321 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
3322 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
3323 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
3324 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
3325 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
3326 resize_stack_vars_conflict, add_stack_var_conflict,
3327 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
3328 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
3329 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
3330 expand_one_static_var, expand_one_hard_reg_var,
3331 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
3332 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
3333 (expand_used_vars): Rewrite.
3334 * Makefile.in (cfgexpand.o): Update dependencies.
3336 2004-09-04 Jan Hubicka <jh@suse.cz>
3338 * cfg.c (free_edge): Use ggc_free.
3339 (expunge_block): Use ggc_free.
3340 * passes.c (rest_of_clean_state): Free after compilation.
3341 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
3342 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
3344 2004-09-03 James E Wilson <wilson@specifixinc.com>
3346 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
3347 DECL_EXTERNAL check.
3349 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3351 * final.c (output_in_slot): New global variable.
3352 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
3353 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
3354 'output_in_slot' before invoking output_asm_insn.
3355 (output_asm_insn): Add a space after the tab if 'output_in_slot'
3357 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
3359 (output_sibcall): Likewise.
3361 2004-09-03 Jan Hubicka <jh@suse.cz>
3363 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
3364 * tree-ssanames (init_ssanames): Likewise.
3366 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3368 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
3369 objc_declare_protocols, objc_start_protocol,
3370 objc_start_class_interface, objc_start_category_interface,
3371 objc_continue_interface, objc_finish_interface,
3372 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
3373 objc_start_class_implementation, objc_start_category_implementation,
3374 objc_continue_implementation, objc_finish_implementation,
3375 objc_add_method_declaration, objc_start_method_definition,
3376 objc_finish_method_definition, objc_build_keyword_decl,
3377 objc_build_method_signature, objc_build_encode_expr,
3378 objc_build_protocol_expr, objc_build_selector_expr,
3379 objc_build_message_expr, objc_build_string_object,
3380 objc_get_class_reference, objc_get_protocol_qualified_type,
3381 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
3383 2004-09-03 James E Wilson <wilson@specifixinc.com>
3385 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
3387 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
3388 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
3389 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
3390 (mips_recip1_<fmt>): Use frdiv1 type.
3391 (mips_recip2_<fmt>): Use frdiv2 type.
3392 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
3393 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
3395 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
3397 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3399 * reload.c (find_reloads): Swap operand_loc pointers for
3400 find_dummy_reload if we have swapped two operands.
3402 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
3404 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
3405 to get the tablejump-insn before the jump-table label.
3407 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3409 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
3410 objc_declare_protocols, objc_build_message_expr,
3411 objc_finish_message_expr, objc_build_selector_expr,
3412 objc_build_protocol_expr, objc_build_encode_expr,
3413 objc_build_string_object, objc_get_protocol_qualified_type,
3414 objc_get_class_reference, objc_get_class_ivars,
3415 objc_start_class_interface, objc_start_category_interface,
3416 objc_start_protocol, objc_continue_interface, objc_finish_interface,
3417 objc_start_class_implementation, objc_start_category_implementation,
3418 objc_continue_implementation, objc_finish_implementation,
3419 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
3420 objc_add_method_declaration, objc_start_method_definition,
3421 objc_finish_method_definition, objc_add_instance_variable,
3422 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
3423 objc_finish_try_stmt, objc_begin_catch_clause,
3424 objc_finish_catch_clause, objc_build_finally_clause,
3425 objc_build_synchronized, objc_static_init_needed_p,
3426 objc_generate_static_init_call): New prototypes.
3428 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3430 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
3432 (ia64_function_value): Ditto.
3434 2004-09-03 Jan Beulich <jbeulich@novell.com>
3436 * config.gcc: Resurrect NetWare as a target. Handle special case of
3437 Novell linker to be used (specified through --with-ld=) and threading
3438 model of either Posix (default) or NKS.
3439 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
3440 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
3441 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
3442 * config/i386/netware.c, config/i386/netware.h: New.
3443 * config/i386/nwld.c, config/i386/nwld.h: New.
3444 * config/i386/netware-crt0.c: New.
3445 * config/i386/netware-libgcc.c: New.
3446 * config/i386/netware-libgcc.def: New.
3447 * config/i386/netware-libgcc.exp: New.
3448 * config/i386/t-netware, config/i386/t-nwld: New.
3450 * doc/install.texi: Document NKS threading model.
3452 2004-09-03 Jan Beulich <jbeulich@novell.com>
3455 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
3456 * tree.h (initial_max_fld_align): Declare
3457 * stor-layout.c (initial_max_fld_align): Define and initialize.
3458 (maximum_field_alignment): Initialize to the same value.
3459 * common.opt: Add -fpack-struct= variant of switch.
3460 * opts.c: Handle -fpack-struct= variant of switch.
3461 * c-pragma.c: Change #pragma pack() handling so that it becomes
3462 compatible to other compilers: accept individual 'push' argument,
3463 make final pop restore (command line) default, correct interaction
3464 of push/pop and sole specification of a new alignment (so that the
3465 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
3466 to #pragma pack(push, <n>).
3467 * doc/extend.texi: New node "Structure-Packing Pragmas" under
3468 "Pragmas", describing #pragma pack.
3469 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
3470 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
3471 Document new TARGET_DEFAULT_PACK_STRUCT.
3473 2004-09-03 Devang Patel <dpatel@apple.com>
3475 * dwarf2out.c (gen_field_die). Equate decl number to die.
3477 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
3480 * global.c (modify_reg_pav): New function.
3481 (make_accurate_live_analysis): Call the new function. Move pavin
3482 modification by earlyclobber set into the new function.
3484 2004-09-03 Andreas Schwab <schwab@suse.de>
3486 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
3487 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
3490 2004-09-02 Jan Beulich <jbeulich@novell.com>
3492 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
3493 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
3494 not unwind code specific ones.
3495 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
3496 Remove unwind code specific dependencies.
3497 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
3499 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
3500 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
3501 * tsystem.h: Declare memcpy and memset when inhibit_libc.
3503 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3505 * combine.c (try_combine): Delay modifying of insns which cannot
3508 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
3510 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
3512 * gcc/tree-ssa-loop.c: Ditto
3513 * gcc/tree-ssa-loop-ivcanon.c: Ditto
3514 * gcc/doc/invoke.texi: Ditto.
3516 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3518 * c-decl.c (store_parm_decls_newstyle): Make static.
3519 (store_parm_decls_from): New function.
3520 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
3521 (store_parm_decls_from): New prototype.
3523 2004-09-02 David Edelsohn <edelsohn@gnu.org>
3525 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
3526 HImode with STRICT_ALIGNMENT.
3528 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3530 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
3531 (TARGET_OS_CPP_BUILTINS): Likewise.
3532 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
3533 TARGET_BPABI_CPP_BUILTINS.
3535 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3537 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
3539 2004-09-02 Eric Christopher <echristo@redhat.com>
3541 * builtins.c (expand_builtin_cabs): Delete.
3542 (expand_builtin): If unable to fold the values do a normal
3543 library call for builtin_cab*.
3544 (fold_builtin_cabs): Depend on optimize and optimize_size.
3545 * optabs.c (expand_cmplxdiv_straight): Delete.
3546 (expand_cmplxdiv_wide): Ditto.
3547 (expand_vector_binop): Ditto.
3548 (expand_vector_unop): Ditto.
3549 (expand_complex_abs): Delete.
3550 (expand_binop): Remove calls to above functions.
3551 Remove open coding of complex arithmetic.
3552 (expand_unop): Ditto.
3553 * optabs.h: Remove prototypes.
3555 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3557 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
3558 * c-tree.h (store_parm_decls_newstyle): New prototype.
3560 2004-09-02 Geoffrey Keating <geoffk@apple.com>
3562 * config/rs6000/rs6000.c (expand_block_clear): Use vector
3563 instructions if available.
3564 (expand_block_move): Likewise.
3566 2004-09-03 Jan Hubicka <jh@suse.cz>
3568 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
3570 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3572 * config/arm/symbian.h (LIB_SPEC): Define to empty.
3573 * config/arm/t-symbian (SHLIB_LC): Likewise.
3575 2004-09-02 Paul Brook <paul@codesourcery.com>
3577 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
3579 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3581 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
3582 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
3583 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
3584 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
3585 (mips_issue_rate): Remove unreachable abort.
3586 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
3587 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
3588 (mips_block_move_straight, print_operand_address, mips_file_start)
3589 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
3590 (mips_output_conditional_branch, mips_expand_builtin_direct)
3591 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
3592 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
3595 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3597 * config/mips/mips.md (*lea_high64): Change split condition to
3598 flow2_completed. Add a peephole2 to generate a more parallel version.
3600 2004-09-02 Jan Hubicka <jh@suse.cz>
3602 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
3605 * ggc-page.c: include tree-flow.h.
3606 (extra_order_size_table): Add stmt_ann_d.
3607 (STAT_LABEL): Rename from ....
3608 (LABEL): ... this one.
3609 * Makefile.in (ggc-page.o): Add dependency.
3611 * ggc-common.c (ggc_force_collect): New global variable.
3612 (loc_description): Add fields "freed", "collected"
3613 (ptr_hash): New static hash
3614 (ptr_hash_entry): New structure.
3615 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
3616 (ggc_record_overhead): Take ptr argument, record it
3617 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
3618 (cmp_statistics): Imrove sorting.
3619 (dump_ggc_loc_statistics): Output newly collected statistics
3620 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
3621 (ggc_free): Call ggc_free_overhead.
3622 (ggc_collect): Force collection when asked to be forced.
3623 (ggc_collect): Call ggc_prune_overhead_list.
3624 * ggc.h (ggc_force_collect): Declare
3625 (ggc_record_overhead): Update prototype.
3626 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
3628 2004-09-02 James E Wilson <wilson@specifixinc.com>
3630 * common.opt (ftrapping-math): Default to on.
3632 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
3634 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
3636 2004-09-02 Denis Chertykov <denisc@overta.ru>
3639 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
3641 (*movmemqi_insn): Likewise.
3642 (*movmemhi): Likewise.
3643 (clrmemhi): Likewise.
3644 (*clrmemqi): Likewise.
3645 (*clrmemhi): Likewise.
3647 2004-09-02 Paul Brook <paul@codesourcery.com>
3649 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
3650 default_use_cxa_atexit=yes.
3652 2004-09-02 Alan Modra <amodra@bigpond.net.au>
3654 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
3655 (struct kernel_old_ucontext): Delete.
3656 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
3657 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
3660 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3662 * toplev.c (process_options): Fix typo.
3664 2004-09-01 Richard Henderson <rth@redhat.com>
3667 * calls.c (initialize_argument_information): Tighten pass-through
3668 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
3669 Use build_fold_addr_expr.
3670 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
3671 that assumes ADDR_EXPR allocates stack space.
3672 * fold-const.c (build_fold_addr_expr_with_type): Look through
3675 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
3677 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
3678 * ggc.h (ggc_alloc_rtx): Delete.
3680 2004-09-01 Roger Sayle <roger@eyesopen.com>
3682 * expmed.c (enum alg_code): Remove long unused enumeration values.
3683 (struct mult_cost): New structure to hold the "score" of a synthetic
3684 multiply sequence, including both a rtx_cost and a latency field.
3685 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
3686 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
3687 (struct algorithm): Change type of cost field to be mult_cost.
3688 (synth_mult): Change type of cost_limit argument to be a
3689 pointer to a mult_cost. Update all cost comparisons to use the
3690 new mult_cost infrastructure. For alg_add_factor and
3691 alg_sub_factor operations, latency is lower than the rtx_cost.
3692 (choose_mult_variant): Update calls to synth_mult. Perform
3693 cost comparisons using the new mult_cost infrastructure.
3694 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
3695 to optain the total rtx_cost of a synth_mult "algorithm".
3697 2004-09-01 David Edelsohn <edelsohn@gnu.org>
3699 * config/rs6000/power4.md: Increase store latency to 12.
3700 * config/rs6000/power5.md: Same.
3702 2004-09-01 James E Wilson <wilson@specifixinc.com>
3705 * config/avr/avr.c (avr_unique_section): Delete prototype and
3707 (TARGET_ASM_UNIQUE_SECTION): Delete.
3709 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3711 * c-parse.in (primary): Call objc_build_message_expr(),
3712 objc_build_selector_expr(), objc_build_protocol_expr(),
3713 objc_build_encode_expr() and objc_build_string_object() instead of
3714 build_message_expr(), build_selector_expr(), build_protocol_expr(),
3715 build_encode_expr() and build_objc_string_object(), respectively.
3716 (component_decl_list2): Call objc_get_class_ivars() instead of
3717 get_class_ivars_from_name().
3718 (keyworddecl): Call objc_build_keyword_decl() instead of
3719 build_keyword_decl().
3720 (receiver): Call objc_get_class_reference() instead of
3721 get_class_reference().
3722 (reswords): Add blank line before @@ifobjc section, for clarity.
3724 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
3726 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
3729 2004-09-01 Wu Yongwei <adah@sh163.net>
3730 Danny Smith <dannysmith@users.sourceforge.net>
3732 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
3733 not Windows 'DWORD'.
3734 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
3735 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
3736 (__gthr_win32_recursive_mutex_init_function): Add prototype for
3737 __GTHREAD_HIDE_WIN32API case..
3738 (__gthr_win32_recursive_mutex_lock): Likewise.
3739 (__gthr_win32_recursive_mutex_trylock): Likewise.
3740 (__gthr_win32_recursive_mutex_unlock): Likewise.
3741 (__gthread_recursive_mutex_init_function); Add definition for
3742 __GTHREAD_HIDE_WIN32API case.
3743 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
3744 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
3745 call to InterlockedDecrement.
3747 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3749 * tree-tailcall.c (find_tail_calls): Also fail is statement has
3752 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
3754 * doc/c-tree.texi: Document new operands for ARRAY_REF and
3757 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3759 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
3760 * common.opt (fspeculative-prefetching): New.
3761 * flags.h (flag_speculative_prefetching_set): Declare.
3762 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
3764 * opts.c (flag_sepculative_prefetching_set): New variable.
3765 (common_handle_option): Handle -fspeculative-prefetching.
3766 * passes.c (rest_of_compilation): Ditto.
3767 * profile.c (instrument_values, compute_value_histograms, branch_prob):
3768 Use vectors instead of arrays.
3769 * toplev.c (process_options): Handle -fspeculative-prefetching.
3770 * rtl-profile.c: Include ggc.h.
3771 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
3772 rtl_gen_one_value_profiler_no_edge_manipulation,
3773 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
3775 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3776 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
3778 * value-prof.c: Include ggc.h.
3779 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
3781 (insn_prefetch_values_to_profile, find_mem_reference_1,
3782 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
3783 speculative_prefetching_transform): New.
3784 (value_profile_transformations): Call speculative_prefetching_transform.
3785 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
3786 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
3787 tree_find_values_to_profile, find_values to profile): Use vectors
3789 (free_profiled_values): Removed.
3790 * value-prof.h (struct histogram_value): Renamed to
3791 struct histogram_value_t.
3792 (histogram_value, histogram_values): New types.
3793 (find_values_to_profile): Declaration changed.
3794 (free_profiled_values): Removed.
3795 (struct profile_hooks): Type of argument of the hooks changed to
3797 * doc/invoke.texi (-fspeculative-prefetching): Document.
3799 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3801 PR rtl-optimization/16408
3802 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
3804 2004-09-01 Richard Henderson <rth@redhat.com>
3806 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3807 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
3809 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3811 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
3813 2004-09-01 Mike Stump <mrs@apple.com>
3815 * config/darwin.c (machopic_symbol_defined_p): In addition to
3816 being SYMBOL_REF_LOCAL_P, a symbol must also be
3817 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
3818 defined in this output file, or translation unit in the case
3819 of IMA not being used.
3820 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
3821 never need .indirect_symbol when indirecting.
3823 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3825 * Makefile.in (bb-reorder.o): Add several dependencies.
3827 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3829 * fold-const.c (operand_equal_p): Require equal sign also for
3830 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
3832 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3834 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
3835 for use in configargs.h. Put the cname in a separate variable. Use
3836 that to set target_cpu_default2.
3838 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
3839 Nick Clifton <nickc@redhat.com>
3841 * config/sh/sh.md ("length"): Increase branch length when
3842 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
3843 constant, 2 byte for aligning the constant.
3845 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3847 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
3849 (arm7tdmi-s): New CPU name.
3850 * arm/arm.c (ARM_CORE): Update for new format.
3851 * arm/arm.h (ARM_CORE): Likewise.
3852 * arm/gentune.sh: Update for extra field.
3853 * config.gcc: Likewise.
3854 * arm/arm-tune.md: Regenerate.
3855 * doc/invoke.texi: Document the real processor names for ARM cpus.
3857 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3859 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
3860 (floatdidf): New functions.
3861 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
3862 (floatdisf): New functions.
3863 * t-arm-elf: Use them.
3865 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3867 * c-common.h (lookup_interface): Remove prototype.
3868 (is_class_name): Rename to objc_is_class_name.
3869 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3870 (get_current_scope): Rename to objc_get_current_scope.
3871 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
3872 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
3873 (yylexname): Call objc_is_class_name() instead of is_class_name().
3874 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
3875 instead of lookup_objc_ivar().
3876 * stub-objc.c (lookup_interface): Remove stub.
3877 (is_class_name): Rename to objc_is_class_name.
3878 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3880 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3882 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
3883 * config/arm/lib1funcs.asm: Do not include supplemental .S files
3884 when compiling for Symbian.
3885 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
3886 (TARGET_OS_CPP_BUILTINS): Likewise.
3887 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
3889 2004-08-31 Stan Shebs <shebs@apple.com>
3891 * toplev.c (process_options): Ensure debug_hooks is initialized.
3893 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3895 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
3896 * target.h (cxx): Add export_class_data.
3897 * config/arm/arm.c (arm_cxx_export_class_data): New function.
3898 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
3899 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
3901 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
3903 * config/sh/sh.c (output_branch): Check the insn length possibly
3904 in the delayed slot.
3906 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3908 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
3910 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
3912 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
3913 (c_sizeof_of_alignof_type): Likewise.
3914 * expr.c (array_ref_element_size): Likewise.
3915 (highest_pow2_factor_for_target): Likewise.
3916 * gimplify.c (canonicalize_addr_expr): Likewise.
3917 (gimplify_compound_lval): Likewise.
3918 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
3919 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
3920 * varasm.c (assemble_variable): Likewise.
3921 (output_constant_def_contents): Alignments are unsigned.
3923 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3924 Jeff Law <law@redhat.com>
3926 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
3929 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3931 * hooks.c (hook_bool_void_true): New function.
3932 * hooks.h (hook_bool_void_true): Declare.
3933 * target-def.h (TARGET_CXX): Add
3934 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
3935 * target.h (struct cxx): Add key_method_may_be_inline.
3936 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
3938 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
3939 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
3942 2004-08-31 Denis Chertykov <denisc@overta.ru>
3945 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
3946 frame pointer register only in Pmode while reload in progress.
3948 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
3951 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
3952 because it breaks the 32-bit shift patterns that rely on a match_dup.
3954 2004-08-31 Matt Austern <austern@apple.com>
3956 * config/darwin.c (darwin_make_decl_one_only): Allocate section
3957 names once per compilation, instead of once per symbol.
3959 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
3961 * Makefile.in (build_subdir): New substitution.
3962 (fixinc.sh): Simplify heavily since fixincludes is already built.
3963 (stmp-fixinc): Depend on specs.ready.
3964 (install-mkheaders): Use new location of fixincludes.
3965 (clean): Do not descend into fixinc.
3966 (FORBUILD): Replace with ../$(build_subdir).
3967 * configure.ac (build_subdir): Substitute.
3968 (FORBUILD): Do not set.
3969 (all_outputs): Remove fixinc/Makefile.
3970 (default commands): Do not create links in fixinc.
3971 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
3972 the fixincludes configuration steps and substituting
3973 @FIXINCL@ in fixinc.in.
3974 * fixinc.in: New, from fixinc/fixincl.sh.
3976 * fixinc/*: Removed.
3978 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
3980 * attribs.c (strip_attrs): Remove.
3981 (split_specs_attrs): Move ...
3982 * c-decl.c: ... to here.
3983 * tree.h (split_specs_attrs, strip_attrs): Remove.
3984 * c-tree.h (split_specs_attrs): Declare.
3986 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3988 * read-rtl.c: Disable RTL checking.
3989 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
3991 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3993 * config/mips/mips.md (fcond): New code macro and attribute.
3994 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
3995 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
3996 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
3998 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4001 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4002 PR rtl-optimization/16590
4003 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4005 2004-08-30 Andrew Pinski <apinski@apple.com>
4008 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4009 * ChangeLog: Fix previous ChangeLog entry.
4012 * config.host (use_long_long_for_widest_fast_int): New, default is
4014 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4015 * configure.ac: If use_long_long_for_widest_fast_int, then
4016 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4017 * configure: Regenerate.
4018 * config.in: Regenerate.
4019 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4020 New: widest integer type supported efficiently in hardware for the
4022 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4023 HOST_BITS_PER_WIDEST_FAST_INT.
4024 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4025 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4026 HOST_WIDEST_FAST_INT
4027 instead of HOST_WIDE_INT.
4028 (HARD_REG_SET_LONGS): Likewise.
4029 (UHOST_BITS_PER_WIDE_INT): Likewise.
4030 Change the checks for the fast cases to be based on
4031 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4033 2004-08-30 Steven Bosscher <stevenb@suse.de>
4035 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4038 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4044 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4045 function declaration.
4047 2004-08-30 Richard Henderson <rth@redhat.com>
4049 * expr.c (array_ref_element_size): Force aligned_size back to
4051 (component_ref_field_offset): Similarly for aligned_offset.
4052 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4053 low-bound, element-size, field-offset fields rather than
4056 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4058 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
4061 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4063 * c-tree.h (struct language_function): Add arg_info element.
4064 * c-decl.c (current_function_arg_info): New.
4065 (grokdeclarator, store_parm_decls): Use it instead of
4067 (c_push_function_context, c_pop_function_context): Save and
4070 2004-08-30 Richard Henderson <rth@redhat.com>
4072 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
4073 COMPONENT_REF to pointer arithmetic.
4074 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
4075 constant "c" as a valid constant initializer. Allow narrowing of
4076 differences against the same base object, for any base object.
4078 2004-08-30 Richard Henderson <rth@redhat.com>
4080 * expr.c (expand_expr_addr_expr): New.
4081 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
4083 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4085 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
4086 (mips_fp_condition): New enum.
4087 (mips_fp_conditions): New array.
4088 (print_fcc_operand): Delete.
4089 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
4090 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
4091 (builtin_description): Add "cond" field.
4092 (DIRECT_BUILTIN): Initialize it.
4093 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
4094 into INSN and CODE. Initialize the "cond" field.
4095 (CMP_BUILTINS): Update accordingly.
4096 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
4097 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
4098 mips_fp_condition as argument. Make it the final operand of the
4099 comparison instruction.
4100 (mips_expand_builtin): Update accordingly.
4101 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
4102 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
4104 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
4105 Don't use the 'Q' operand prefix; just print the operand normally.
4106 (mips_cabs_*, mips_c_*): Delete, replacing with...
4107 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
4108 patterns. Split the 4s versions into 2 ps patterns after reload.
4110 2004-08-30 Richard Henderson <rth@redhat.com>
4112 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
4113 assuming an ADDR_EXPR is non-null.
4115 2004-08-30 Jason Merrill <jason@redhat.com>
4117 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
4119 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4121 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
4122 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
4123 gcc_assert and gcc_unreachable instead of abort.
4124 * alloc-pool.c (abort, fancy_abort): Remove.
4125 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
4126 gcc_assert or gcc_unreachable.
4127 * attribs.c (init_attributes, decl_attributes): Likewise.
4128 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4129 mark_bb_for_unlikely_executed_section,
4130 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4131 fix_crossing_unconditional_branches): Likewise.
4132 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4133 bitmap_operation): Likewise.
4134 * bt-load.c (insn_sets_btr_p, augment_live_range,
4135 move_btr_def): Likewise.
4136 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4137 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4138 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4139 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4140 expand_builtin_memcmp, expand_builtin_args_info,
4141 std_gimplify_va_arg_expr, expand_builtin_unop,
4142 expand_builtin_fputs, expand_builtin_profile_func,
4143 expand_builtin_fork_or_exec, fold_builtin_bitop,
4144 fold_builtin_classify, fold_builtin_fputs): Likewise.
4146 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4148 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4149 * gcov.c (abort): Remove undef.
4151 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4152 (struct tree_binfo): Remove primary field.
4154 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4156 * fixinc/Makefile.in (machname.h): Remove.
4157 (fixincl.x): Do not pass $@ to genfixes.
4158 * fixinc/genfixes: Remove code to produce machname.h.
4159 * fixinc/fixincl.sh: Move it here instead.
4160 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4161 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4162 return a bool indicating whether pz_mn_name_pat is NULL.
4163 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4164 Declare extern C variables for the ENV_TABLE.
4165 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4166 instead use the result of mn_get_regexps.
4167 * fixinc/fixtests.c: Likewise.
4169 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4171 * configure.ac: Do not run fixincludes after stage1 during
4173 * configure: Regenerate.
4175 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4177 * sched-deps.c (get_condition): Partially revert previous, by never
4178 trying to extract the condition from a condjump.
4180 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4182 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4183 (handle_visibility_attribute, c_determine_visibility): Likewise.
4184 * c-common.h (my_friendly_assert): Remove.
4186 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4188 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4189 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4190 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4191 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4192 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4194 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4196 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4197 in COMPONENT_REF nodes.
4199 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4202 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4203 global_dc->warning_as_error_requested.
4204 * diagnostic.c (diagnostic_initialize): Tidy.
4205 * diagnostic.h (diagnostic_context::x_data): Remove
4206 (diagnostic_context::issue_warnings_are_errors_message): Rename
4207 from warnings_are_errors_message.
4208 (diagnostic_context::warning_as_error_requested): New.
4210 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4212 * sched-deps.c (get_condition): Fix breakage in previous patch.
4214 2004-08-30 Paul Brook <paul@codesourcery.com>
4216 * doc/install.texi: Fix broken mpfr link.
4218 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4220 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4221 other FreeBSD platforms.
4223 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4225 * arm.h (REVERSE_CONDITION): Define.
4226 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4228 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4230 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4231 just the codes, call reversed_comparison_code ().
4232 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4233 (not_reg_cond): Use reversed_comparison_code.
4234 (and_reg_cond): Likewise.
4235 * ifcvt.c (cond_exec_process_if_block): Likewise.
4236 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4238 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4240 * sched-deps.c (get_condition): Rewrite using jump support functions.
4241 Use reversed_comparison_code.
4242 (conditions_mutex_p): Use reversed_comparison_code.
4244 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4246 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4249 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4251 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4252 (mips_function_type): Move to mips.c.
4253 * config/mips/mips.c (mips_builtin_type): New enum.
4254 (builtin_description): Replace code and ftype with builtin_type
4256 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
4257 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
4258 (CODE_FOR_mips_abs_ps): Define.
4259 (mips_bdesc): Use new macros.
4260 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
4261 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
4262 (mips_expand_builtin_direct): New function.
4263 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
4264 builtin. Replace boolean parameter with builtin_type.
4265 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
4266 (mips_expand_4s_compare_builtin): Delete, replacing with...
4267 (mips_expand_builtin_compare): ...this new function.
4269 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4271 PR rtl-optimization/16590
4272 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4274 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4276 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
4277 * tree-ssa-propagate.c: Fix documentation.
4279 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4281 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
4282 (mov[sd]fcc): Likewise.
4284 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4286 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
4288 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4290 * config/mips/mips.md (divide_condition): New mode attribute.
4291 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
4292 (sqrt[sd]f3): Redefine using SCALARF.
4293 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
4296 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4298 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
4299 (loadx, storex, fmt, UNITMODE): New mode attributes.
4300 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
4301 (mul[sd]f3): Redefine using :SCALARF.
4302 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
4303 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
4304 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
4305 Check TARGET_FUSED_MADD for V2SF too.
4306 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
4308 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
4309 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
4311 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4313 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4314 V2SF_type_node if it will be needed.
4316 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4318 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
4319 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
4320 (mips_prepare_builtin_target): New function.
4321 (mips_expand_builtin): Use them. Update calls to subroutines.
4322 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
4323 cmp_choice with a boolean argument to select between movt and movf.
4324 Take the comparison's icode as an argument, not the function's fcode.
4325 (mips_expand_compare_builtin): New function. Rename existing function
4326 to mips_expand_scalar_compare_builtin.
4327 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
4328 (mips_expand_ps_compare_builtin): Use the new functions. Take the
4329 comparison's icode as an argument, not the builtin's fcode.
4331 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4333 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
4334 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
4335 registers are false and -1 if all registers are true.
4336 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
4337 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
4338 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
4339 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
4340 (bc1any2t, bc1any2f): Likewise CCV2.
4341 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
4343 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4345 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
4346 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
4347 UNSPEC rather than an IF_THEN_ELSE.
4348 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
4349 mips_cond_move_tf_ps by name.
4351 2004-08-29 Chao-ying Fu <fu@mips.com>
4352 James E Wilson <wilson@specifixinc.com>
4354 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
4355 8 byte size and alignment. Give CCV4 16 byte size and alignment.
4356 * config/mips/mips-ps-3d.md: New file.
4357 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
4358 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4359 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
4360 (mips_output_move): Emit "mov.ps" for V2SFmode.
4361 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
4363 (override_options): Check if TARGET_MIPS3D and there was an explicit
4364 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
4365 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
4366 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
4367 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
4368 and allow CCV2 and CCV4 to occupy two and four CC registers.
4369 (print_fcc_operand): New function.
4370 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
4371 %Z to call print_fcc_operand.
4372 (mips_function_value): Handle MODE_VECTOR_FLOAT.
4373 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
4374 (mips_vector_mode_supported_p): New function.
4375 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
4376 (builtin_description): New struct.
4377 (mips_bdesc): New array of struct builtin_description.
4378 (mips_expand_builtin, mips_init_builtins,
4379 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
4380 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
4382 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
4383 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
4384 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
4385 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
4386 "-mips3d", and "-mno-mips3d".
4387 (ASM_SPEC): Map -mips3d to -mips3d in gas.
4388 (EXTRA_CONSTRAINT_Y): New macro.
4389 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
4390 multi-letter constraint 'Y'.
4391 (CONSTRAINT_LEN): New macro.
4392 (enum mips_builtins): New for MIPS builtin functions.
4393 (enum mips_function_type): New for the types of MIPS builtin functions.
4394 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
4395 * config/mips/mips.md: New constants for paired single and MIPS-3D
4396 instructions. Include the new mips-ps-3d.md file.
4397 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
4398 movv2sf_hardfloat_64bit): New named patterns.
4399 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
4400 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
4401 sdxc1_v2sf_di): New unnamed patterns.
4402 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
4403 const_vector support.
4404 (const_0_or_1_operand): New predicate.
4405 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
4407 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4409 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
4410 (tree-ssa-propagate.o): New rule.
4411 (GTFILES): Add tree-ssa-propagate.c.
4412 * tree-flow.h (struct stmt_ann_d): Remove field
4414 * tree-ssa-propagate.c: New file.
4415 * tree-ssa-propagate.h: New file.
4416 * tree-ssa-ccp.c: Re-write to use the routines from
4417 tree-ssa-propagate.c.
4419 2004-08-28 Andrew Pinski <apinski@apple.com>
4421 * tree-ssa-loop.c: Remove extra include of basic-block.h.
4423 2004-08-28 Ziemowit Laski <zlaski@apple.com>
4425 * c-common.h: Update comments about ObjC/ObjC++ entry points.
4426 (objc_is_reserved_word): New prototype.
4427 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
4428 separate section; these are call-backs.
4429 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
4430 ObjC/ObjC++ "@" keywords.
4431 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
4432 prototypes; they already live in c-common.h.
4433 * stub-objc.c: Update copyright notice.
4434 (objc_is_reserved_word): New stub.
4436 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
4438 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
4439 even when not checking.
4441 2004-08-27 Jason Merrill <jason@redhat.com>
4444 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
4445 (gimple_push_cleanup): Add eh_only parm.
4446 (gimplify_target_expr): Pass it.
4447 * c.opt (-fno-threadsafe-statics): New option.
4448 * c-opts.c (c_common_handle_option): Handle it.
4449 * c-common.h (flag_threadsafe_statics): Declare it.
4450 * c-common.c (flag_threadsafe_statics): Record it.
4451 * doc/invoke.texi: Document it.
4452 * tsystem.h (_GNU_SOURCE): Define.
4453 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
4454 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
4455 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
4456 (__gthread_recursive_mutex_init_function): New fn.
4457 (__gthread_recursive_mutex_lock): New fn.
4458 (__gthread_recursive_mutex_trylock): New fn.
4459 (__gthread_recursive_mutex_unlock): New fn.
4460 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
4461 * gthr-win32.h, gthr-vxworks.h: Likewise.
4464 2004-08-27 David Edelsohn <edelsohn@gnu.org>
4466 * config/rs6000/rs6000.c (rs6000_override_options): Increase
4467 maximum skip to 15. Set function alignment, jump alignment, and
4468 loop alignment to 16 for processors that form dispatch groups.
4469 (rs6000_rtx_costs): outer_code is used.
4471 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4473 * stor-layout.c (sizetype_set): Remove.
4474 (set_sizetype): Don't test or set it.
4476 * tree.h (size_int_type): Remove.
4477 * fold-const.c: Do not #include gt-fold-const.h.
4478 (size_htab_hash, size_htab_eq): Remove.
4479 (size_int_kind): Use build_int_cst.
4480 (new_const, size_htab): Remove.
4481 (size_int_type): Remove.
4482 (round_up): Use build_int_cst.
4483 (round_down): Likewise. Remove spurious constant build.
4485 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4487 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
4488 Add is_release variable, use it for --enable-werror and
4489 --enable-checking defaults.
4490 * system.h (gcc_assert, gcc_unreachable): New.
4491 * doc/install.texi (--enable-checking): Update.
4492 * configure, config.in: Rebuilt.
4494 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
4496 * rtl.h (read_rtx): Change prototype.
4497 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
4498 line number. Return true on success.
4499 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
4500 callers accordingly.
4502 2004-08-26 Richard Henderson <rth@redhat.com>
4504 * c-typeck.c (build_offsetof): Remove.
4505 * c-tree.h (build_offsetof): Remove.
4506 * c-common.c (fold_offsetof_1, fold_offsetof): New.
4507 * c-common.h (fold_offsetof): Declare.
4508 * c-parse.in (offsetof_base): New.
4509 (offsetof_member_designator): Use it. Build references, not just
4511 (primary): Use fold_offsetof, not build_offsetof.
4513 2004-08-26 Richard Henderson <rth@redhat.com>
4515 * tree.c (staticp): Return the static object.
4516 * tree.h (staticp): Update decl.
4517 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
4518 * langhooks.c (lhd_staticp): Return NULL_TREE.
4519 * langhooks-def.h (lhd_staticp): Update decl.
4520 * c-common.c (c_staticp): Return the static object.
4521 * c-common.h (c_staticp): Update decl.
4523 2004-08-26 Richard Henderson <rth@redhat.com>
4525 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
4528 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
4531 * c-decl.c (struct c_binding): Add type and inner_comp fields.
4532 (bind): Set type and inner_comp fields.
4533 (pop_scope): Restore type of decl to the correct type from an
4534 outer scope. Give error when popping file scope for incomplete
4535 arrays completed incompatibly with default initialization in an
4537 (diagnose_mismatched_decls): Handle externs with initializers at
4539 (pushdecl): Set type of external declaration at block scope based
4540 only on the visible declarations. Save type when changing the
4541 type of a declaration. Merge an external declaration at block
4542 scope with a visible static declaration at file scope.
4543 (implicitly_declare): Give recycled old declaration the new type
4544 except for incompatible declarations of built-in functions, saving
4547 2004-08-26 Ziemowit Laski <zlaski@apple.com>
4549 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
4551 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4553 * tree-alias-common.c (gate_pta): New function.
4554 (pass_build_pta): Use it.
4555 (pass_del_pta): Use it.
4556 (delete_alias_vars): Don't check flag_tree_points_to.
4558 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4560 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
4561 TFmode as additional register mode cloberred by call.
4563 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4565 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
4566 parallel pattern for library call returning DImode in
4569 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4571 * config/rs6000/rs6000.c (function_arg): Generate parallel
4572 pattern for more split args.
4574 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4576 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
4577 either gen_movdi_di_update or gen_movdi_si_update depending on
4579 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
4580 to generate two versions.
4582 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4584 * Makefile.in (lambda-code.o): New.
4585 (lambda-trans.o): Ditto.
4586 (TREE_DATA_REF_H): Ditto.
4588 (lambda-mat.o): Use LAMBDA_H.
4589 (tree-data-ref.o): Ditto.
4590 * lambda-code.c: New file. Lambda code generation algorithm.
4591 * lambda-trans.c: Ditto. Lambda transformation matrix support.
4592 * lambda.h: Add lambda loop structures.
4593 Add lambda loopnest structures.
4594 Add lambda body vector structure.
4595 Add lambda linear expression structures.
4596 Add prototypes for functions in new files.
4597 * lambda-mat.c: Include tree.h
4599 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4600 Sebastian Pop <pop@cri.ensmp.fr>
4602 * tree-data-ref.h: Include lambda.h
4603 (free_dependence_relation): Declared here.
4604 (free_dependence_relations): Ditto.
4605 (free_data_refs): Ditto.
4606 * tree-data-ref.c (free_dependence_relation): New function.
4607 (free_dependence_relations): Ditto.
4608 (free_data_refs): Ditot.
4609 (analyze_all_data_dependences): Free datarefs and dependence_relations.
4610 (build_classic_dist_vector): Store in the dependence_relations the
4611 information. Each arc in the dependence_relations graph is labelled
4612 with the distance and direction vectors.
4613 (build_classic_dir_vector): Ditto.
4614 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
4615 Now computes again the whole dependence graph including read-read
4617 (compute_data_dependences_for_loop): Now dependence_relations contains
4618 all the data, and thus it doesn't need to initialize the classic_dir
4619 and classic_dist vectors.
4620 (analyze_all_data_dependences): Adjusted for using the new interface of
4621 compute_data_dependences_for_loop. Remove the statistics dump.
4623 2004-08-26 Bob Wilson <bob.wilson@acm.org>
4625 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
4626 (xtensa_expand_block_move): Update comment.
4627 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
4629 2004-08026 Richard Earnshaw <rearnsha@arm.com>
4632 * toplev.c (crash_signal): If we crashed while emitting
4633 a user asm, then die more gracefully.
4635 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4638 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
4639 checking for a valid constant, regardless of sign.
4641 2004-08-25 Richard Henderson <rth@redhat.com>
4644 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
4645 if the constant satisfies add_operand.
4647 2004-08-25 Richard Henderson <rth@redhat.com>
4650 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
4651 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
4652 unwind info for >16-bit frames.
4654 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
4657 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
4659 2004-08-25 Richard Henderson <rth@redhat.com>
4661 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
4662 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4664 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4666 * doc/tree-ssa.texi: Document new operand iterator.
4668 2004-08-26 Alan Modra <amodra@bigpond.net.au>
4671 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
4672 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
4675 2005-08-28 Paul Brook <paul@codesourcery.com>
4677 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
4678 -mfpu=vfp -march=armv5t
4679 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
4681 2004-08-25 Richard Henderson <rth@redhat.com>
4683 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4684 * target.h (struct gcc_target): Add scalar_mode_supported_p.
4685 * targhooks.c (default_scalar_mode_supported_p): New.
4686 * targhooks.h (default_scalar_mode_supported_p): Declare.
4687 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
4689 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
4690 before attempting to create types. Tidy.
4691 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
4693 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
4694 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4696 2004-08-25 Richard Henderson <rth@redhat.com>
4698 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
4699 set REAL_MODE_FORMAT for TFmode.
4701 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4703 * c-decl.c (grokparm): New function.
4704 * c-tree.h (grokparm): New prototype.
4706 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4708 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
4709 iterator controlling structure.
4710 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
4711 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
4712 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
4714 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
4715 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
4716 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
4717 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
4718 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
4719 Empty operand pointers.
4720 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
4721 (op_iter_next_use): New. Return next use_operand_p.
4722 (op_iter_next_def): New. Return next def_operand_p.
4723 (op_iter_next_tree): New. Return next operands as a tree.
4724 (op_iter_init): New. Initialize an iterator structure.
4725 (op_iter_init_use): New. Initialize structure and get the first use.
4726 (op_iter_init_def): New. Initialize structure and get the first def.
4727 (op_iter_init_tree): New. Initialize structure and get the first tree.
4728 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
4729 (op_iter_init_maydef): New. Initialize structure and get the first
4731 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
4732 * tree-dfa.c (compute_immediate_uses_for_stmt,
4733 redirect_immediate_uses): Use new operand iterator.
4734 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
4735 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
4736 operands instead of using *_disappeared_p routines.
4737 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
4738 ssa_rewrite_stmt): Use new operand iterator.
4739 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4740 rewrite_trees): Use new operand iterator.
4741 * tree-pretty-print.c (dump_vops): Use new operand iterator.
4742 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
4743 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
4744 dump_points_to_info): Use new operand iterator.
4745 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
4746 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
4748 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
4749 propagate_necessity): Use new operand iterator.
4750 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
4751 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
4752 a parameter instead of a stmt_ann_t.
4753 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
4754 build_tree_conflict_graph): Use new operand iterator.
4755 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
4756 rewrite_mem_refs): Use new operand iterator.
4757 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
4758 check_loop_closed_ssa_use): Use new operand iterator.
4759 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
4760 * tree-ssanames.c (release_defs): Use new operand iterator.
4761 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
4763 2004-08-25 Adam Nemet <anemet@lnxw.com>
4765 * tlink.c (initial_cwd): New variable.
4766 (tlink_init): Initialize it.
4767 (recompile_files): Use tlink_execute() instead of system(). Don't
4768 duplicate verbose output of collect_execute. Restore initial_cwd.
4769 Update comment before the function.
4771 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4773 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
4774 accept) a cast from one Objective-C pointer type to another.
4776 2004-08-25 Paolo Carlini <pcarlini@suse.de>
4778 * doc/install.texi: Document that libstdc++-v3 requires
4781 2004-08-25 Caroline Tice <ctice@apple.com>
4783 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
4784 to comments at start of function.
4785 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
4787 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4788 merge_blocks_move_predecessor_nojumps,
4789 merge_blocks_move_successor_nojumps, merge_blocks_move,
4790 try_crossjump_to_edge, try_crossjump_bb): Likewise.
4791 * cfglayout.c (fixup_reorder_chain): Likewise.
4792 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4793 cfg_layout_can_merge_blocks_p): Likewise.
4794 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
4795 * passes.c (rest_of_compilation): Update comments for calling
4796 optimization that partitions hot/cold basic blocks.
4797 * doc/invoke.texi: Update documentation of
4798 freorder-blocks-and-partition flag.
4800 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4802 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
4803 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
4805 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4807 * config/mips/mips.md (any_shift): New code macro.
4808 (optab, insn): New code attributes.
4809 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
4810 Use the standard rather than internal patterns for the MIPS16
4811 double-shift optimization.
4812 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
4813 Redefine using :GPR and any_shift.
4814 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
4815 to cover all three shifts.
4816 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
4817 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
4818 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
4820 2004-08-24 Geoffrey Keating <geoffk@apple.com>
4822 * gimplify.c (lookup_tmp_var): Separate temporaries when not
4825 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4827 PR libstdc++/17005 (fix for HP-UX 11.11)
4828 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
4829 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
4830 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
4831 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
4832 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
4833 (LINK_SPEC): Handle march=1.0 option.
4834 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4835 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
4836 (SUBTARGET_OPTIONS): New define.
4837 (LINK_SPEC): Handle march=1.0 option.
4838 (STARTFILE_SPEC): New define.
4839 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4840 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
4841 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
4842 (SUBTARGET_OPTIONS): New define.
4843 (LINK_SPEC): Handle march=1.0 option.
4844 (STARTFILE_SPEC): New define.
4845 * config/pa/pa.c (override_options): Add code to process -munix= option.
4846 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
4847 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
4849 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
4850 (SUBTARGET_OPTIONS): Provide default define.
4851 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
4852 STANDARD_STARTFILE_PREFIX_2): New defines.
4853 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
4854 (ENDFILE_SPEC): Use %O.
4855 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
4856 Mention issue caused by changing namespace and runtime to UNIX 95/98.
4857 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
4858 Document -munix=std option.
4860 2004-08-25 Steven Bosscher <stevenb@suse.de>
4862 * cse.c (cse_around_loop, cse_check_loop_start,
4863 cse_set_around_loop): Remove.
4864 (cse_basic_block): Remove the around_loop argument.
4865 (cse_end_of_basic_block): Remove the after_loop argument.
4866 (cse_main): Likewise.
4867 * rtl.h (cse_main): Update prototype.
4868 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
4869 rest_of_handle_gcse): Update cse_main calls.
4871 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
4873 * tree.h (build_int_cst): New, sign extended constant.
4874 (build_int_cstu): New, zero extended constant.
4875 (build_int_cst_wide): Renamed from build_int_cst.
4876 * tree.c (build_int_cst, build_int_cstu): New.
4877 (build_int_cst_wide): Renamed from build_int_cst.
4878 (make_vector_type, build_common_tree_nodes,
4879 build_common_tree_nodes_2): Adjust build_int_cst calls.
4880 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4881 expand_builtin_strpbrk, expand_builtin_fputs,
4882 build_string_literal, expand_builtin_printf,
4883 expand_builtin_sprintf, fold_builtin_classify_type,
4884 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
4885 fold_builtin_toascii, fold_builtin_isdigit,
4886 simplify_builtin_strstr, simplify_builtin_strpbrk,
4887 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
4888 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
4889 DEF_ATTR_INT): Likewise.
4890 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
4892 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4893 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
4894 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4895 * c-typeck.c (really_start_incremental_init, push_init_level,
4896 set_nonincremental_init_from_string): Likewise.
4897 * calls.c (load_register_parameters): Likewise.
4898 convert.c (convert_to_pointer): Likewise.
4899 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4900 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
4901 build_gcov_info): Likewise.
4902 * except.c (init_eh, assign_filter_values): Likewise.
4903 * expmed.c (store_fixed_bit_field, extract_bit_field,
4904 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4905 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4906 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4907 * expr.c (convert_move, emit_group_load, emit_group_store,
4908 expand_assignment, store_constructor, store_field,
4909 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4910 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4911 invert_truthvalue, optimize_bit_field_compare,
4912 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4913 fold_div_compare, fold, fold_read_from_constant_string,
4914 fold_negate_const, fold_abs_const, fold_not_const, round_up,
4915 round_down): Likewise.
4916 * function.c (assign_parm_setup_block): Likewise.
4917 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
4919 * stor-layout.c (layout_type, initialize_sizetypes,
4920 set_min_and_max_values_for_integral_type): Likewise.
4921 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4922 reset_evolution_in_loop): Likewise.
4923 * tree-chrec.h (build_polynomial_chrec): Likewise.
4924 * tree-complex.c (build_replicated_const): Likewise.
4925 * tree-eh.c (honor_protect_cleanup_actions,
4926 lower_try_finally_onedest, lower_try_finally_copy,
4927 lower_try_finally_switch): Likewise.
4928 * tree-mudflap.c (mf_build_string, mx_register_decls,
4929 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4930 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4931 * tree-pretty-print.c (dump_generic_node): Likewise.
4932 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4934 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4935 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4936 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4938 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
4939 canonicalize_loop_induction_variables): Likewise.
4940 * tree-vectorizer.c (vect_create_index_for_array_ref,
4941 vect_transform_loop_bound, vect_compute_data_ref_alignment):
4944 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
4945 alpha_gimplify_va_arg_1): Likewise.
4946 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4947 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4948 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4949 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4950 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4951 mips_gimplify_va_arg_expr): Likewise.
4952 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4953 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4954 add_compiler_branch_island): Likewise.
4955 * config/s390/s390.c (s390_va_start): Likewise.
4956 * config/sh/sh.c (sh_va_start): Likewise.
4957 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4959 * config/xtensa/xtensa.c (xtensa_va_start,
4960 xtensa_gimplify_va_arg_expr): Likewise.
4962 * objc/objc-act.c (build_objc_string_object,
4963 build_objc_symtab_template, init_def_list, init_objc_symtab,
4964 init_module_descriptor, generate_static_references,
4965 build_selector_translation_table, get_proto_encoding,
4966 build_typed_selector_reference, build_selector_reference,
4967 build_next_objc_exception_stuff,
4968 build_method_prototype_list_template, generate_descriptor_table,
4969 generate_protocols, build_protocol_initializer,
4970 build_ivar_list_template, build_method_list_template,
4971 build_ivar_list_initializer, generate_ivars_list,
4972 generate_dispatch_table, generate_protocol_list,
4973 build_category_initializer, build_shared_structure_initializer,
4974 generate_shared_structures, handle_impent,
4975 generate_objc_image_info): Likewise.
4977 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4979 * cfglayout.c (duplicate_insn_chain): Remove references to
4980 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
4981 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
4982 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
4983 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
4984 and NOTE_INSN_LOOP_CONT.
4985 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
4986 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
4987 and NOTE_INSN_LOOP_CONT.
4988 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
4989 check_dbra_loop, loop_dump_aux): Remove references to removed notes
4991 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
4992 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
4993 references to removed notes and fields.
4994 (subtract_reg_term, ujump_to_loop_cont): Remove.
4996 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4998 * doc/install.texi: Document that libcpp does not require
4999 Automake any longer. Document that Automake 1.9.1 should
5002 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5004 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5005 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5006 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5007 restructure using C89 features (#elif, #error).
5008 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5009 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5010 * doc/invoke.texi: Remove references to DWARF version 1;
5011 clarify why -gdwarf-2<n> doesn't work.
5013 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5015 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5016 * cfg.c (clear_bb_flags): Don't clear partition setting.
5017 * ifcvt.c (find_if_case_1): Remove ??? comment.
5019 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5022 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5023 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5024 current_function_stdarg in place of sysv_varargs_p.
5025 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5028 2004-08-24 Richard Henderson <rth@redhat.com>
5031 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5032 random codes within CONST.
5034 2004-08-24 James E Wilson <wilson@specifixinc.com>
5036 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5037 -freorder-blocks-and-partition.
5039 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5042 * tree-ssa-threadupdate.c (redirection_data): Make static.
5043 (thread_block): Use ggc_alloc_cleared to allocate struct
5044 redirection_data. Don't free elements in redirection_data.
5046 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5048 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5050 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5052 PR tree-optimization/17016
5053 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5054 number_of_iterations_exit): Use POINTER_TYPE_P instead
5055 of testing for POINTER_TYPE.
5057 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5059 * tree-ssa-loop-ivcanon.c: New file.
5060 * tree-ssa-loop-manip.c (create_iv): New function.
5061 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
5062 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
5063 * cfgloop.c (mark_single_exit_loops): New function.
5064 (verify_loop_structure): Verify single-exit loops.
5065 * cfgloop.h (struct loop): Add single_exit field.
5066 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
5067 (mark_single_exit_loops): Declare.
5068 (tree_num_loop_insns): Declare.
5069 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
5070 (duplicate_loop_to_header_edge): Use it.
5071 * common.opt (fivcanon): New flag.
5072 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
5073 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
5074 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
5075 (bsi_insert_on_edge_immediate): New function.
5076 * tree-flow.h (bsi_insert_on_edge_immediate,
5077 canonicalize_induction_variables, tree_unroll_loops_completely,
5078 create_iv): Declare.
5079 * tree-optimize.c (init_tree_optimization_passes): Add
5080 pass_iv_canon and pass_complete_unroll.
5081 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
5082 * tree-scalar-evolution.c (get_loop_exit_condition,
5083 get_exit_conditions_rec, number_of_iterations_in_loop,
5084 scev_initialize): Use single_exit information.
5085 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
5086 missing assumptions.
5087 (loop_niter_by_eval): Return number of iterations as unsigned
5089 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
5090 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
5091 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
5093 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
5094 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
5095 the defining statement is ready.
5096 * tree-vectorizer.c (vect_create_iv_simple): Removed.
5097 (vect_create_index_for_array_ref, vect_transform_loop_bound):
5099 (vect_transform_loop_bound): Use single_exit information.
5100 (vect_analyze_loop_form): Cleanup bogus tests.
5101 (vectorize_loops): Do not call flow_loop_scan.
5102 * tree.h (may_negate_without_overflow_p): Declare.
5103 * fold-const.c (may_negate_without_overflow_p): Split out from ...
5104 (negate_expr_p): ... this function.
5105 (tree_expr_nonzero_p): Handle overflowed constants correctly.
5106 * doc/invoke.texi (-fivcanon): Document.
5107 * doc/passes.texi: Document canonical induction variable creation.
5109 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5111 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
5112 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5113 using the mode of the operand to decide between them.
5114 * config/mips/mips.md (MOVECC): New mode macro.
5115 (ccreg): New mode attribute.
5116 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
5117 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
5118 (mov[sd]icc): Redefine using :GPR.
5120 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5122 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
5123 (mips_prefetch_cookie): New function.
5124 * config/mips/mips.c (print_operand_address): Fix handling of
5126 (mips_emit_prefetch): Delete.
5127 (mips_prefetch_cookie): New function.
5128 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5129 mode of QImode for the address_operand. Use mips_prefetch_cookie
5130 to calculate the first "pref" operand.
5131 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5132 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5134 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5136 * arm.md: Include predicates.md.
5137 * predicates.md: New file.
5138 * arm.c (s_register_operand, arm_hard_register_operand)
5139 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5140 (arm_immediate_operand, arm_neg_immediate_operand)
5141 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5142 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5143 (offsettable_memory_operand, alignable_memory_operand)
5144 (arm_reload_memory_operand, arm_float_rhs_operand)
5145 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5146 (index_operand, shiftable_operator, logical_binary_operator)
5147 (shift_operator, equality_operator, arm_comparison_operator)
5148 (minmax_operator, cc_register, dominant_cc_register)
5149 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5150 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5151 (const_shift_operand, load_multiple_operation)
5152 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5153 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5154 (cirrus_register_operand, cirrus_fp_register)
5155 (cirrus_shift_const): Delete, replaced with equivalents in
5157 (shift_op): Handle ROTATE.
5158 * arm-protos.h: Delete declarations for above.
5159 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5160 * t-arm (MD_INCLUDES): Add predicates.md.
5161 (s-preds): Depends on MD_INCLUDES.
5163 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5165 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5166 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5167 patterns. Redefine using :GPR. Give the match_operator a mode.
5168 Use '%2' rather than '%z2' for operand 2.
5170 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5172 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5175 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5177 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5178 of internal patterns.
5179 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5181 (tablejump): Use expand_binop to calculate address. Adjust names
5182 of internal patterns.
5183 (tablejump[sd]i): Renamed from tablejump_internal[12].
5185 (tablejump_mips16[12]): Delete.
5187 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5189 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5190 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5191 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5192 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5193 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5195 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5197 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5198 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5200 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5201 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5202 (*branch_equality[sd]i_inverted): Likewise
5203 branch_equality{,_di}_inverted.
5204 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5205 Redefine using :GPR.
5207 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5209 * rtl.def: Reorganize, placing all codes used only in machine
5210 descriptions at the end.
5212 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5213 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5214 rtx_name, rtx_format arrays by direct reference to rtl.def,
5215 first undefining GENERATOR_FILE. Define enum insn_note and
5216 note_insn_name array by direct reference to insn-notes.def.
5217 (adjust_field_rtx_def): Remove local definition of rtx_name.
5218 Use symbolic names for insn notes.
5219 * Makefile.in (gengtype.o): Update dependencies.
5221 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5223 * basic-block.h (struct basic_block_def): Reorder fields to
5224 eliminate interior padding. Remove 'partition' field.
5225 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5226 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5227 (BB_COPY_PARTITION): New macros.
5228 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5229 Replace all references to the 'partition' field of a basic
5230 block with new macros.
5232 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5233 * final.c (final_scan_insn): Don't handle it.
5234 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5235 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5236 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5237 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5239 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5241 * c-decl.c (c_init_decl_processing): Adjust
5242 build_common_tree_nodes call.
5243 * expmed.c (const_mult_add_overflow_p): Use
5244 build_distinct_type_copy.
5245 * stor-layout.c (early_type_list): Remove.
5246 (layout_type): Don't append to early_type_list.
5247 (initialize_sizetypes): Add signed_p argument.
5248 (set_sizetype): Overwrite the stub type nodes directly.
5249 * tree.c (copy_node_stat): Clear a type's value cache here ...
5250 (build_distinct_type): ... not here.
5251 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5252 * tree.h (initialize_sizetypes): Add signed_p argument.
5253 (build_common_tree_nodes): Likewise.
5255 * objc/objc-act.c (get_static_reference): Use
5256 build_variant_type_copy.
5257 (get_protocol_reference): Likewise.
5258 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
5260 2004-08-24 Richard Henderson <rth@redhat.com>
5261 Andrew Pinski <apinski@apple.com>
5263 * gimplify.c (gimplify_array_ref_to_plus): Delete.
5264 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
5267 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
5268 ARRAY_REF also to get to the STRING_CST.
5270 2004-08-24 Paul Brook <paul@codesourcery.com>
5272 * config/arm/arm.c (arm_override_options): Update error message.
5273 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
5274 TARGET_HARD_FLOAT_ABI.
5275 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
5276 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
5278 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5281 * config/m32r.md (movsi_sda): Add SI mode specification to
5284 2004-08-24 Nick Clifton <nickc@redhat.com>
5286 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
5287 of seth_add3_operand.
5289 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5291 * Makefile.in (PROTO_OBJS): Add errors.o.
5292 * protoize.c (fancy_abort): Remove.
5293 * mips-tfile.c (fancy_abort): Add parameters.
5295 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
5297 * doc/trouble.texi (C++ misunderstandings): Fix example code.
5299 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
5301 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
5302 (host-default.o): Add dependency on HOOKS_H.
5303 * config/x-linux: Likewise.
5304 * config/x-solaris: Likewise.
5305 * config/i386/x-mingw32: Likewise.
5306 * config/rs6000/x-darwin: Likewise.
5308 2004-08-23 James E Wilson <wilson@specifixinc.com>
5310 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
5313 2004-08-23 Mark Mitchell <mark@codesourcery.com>
5316 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
5318 2004-08-23 Diego Novillo <dnovillo@redhat.com>
5320 * cfg.c (check_bb_profile): Fix typos.
5321 * function.c (assign_parm_is_stack_parm): Likewise.
5322 * tree-nested.c: Likewise.
5324 2004-08-23 Daniel Jacobowitz <dan@debian.org>
5326 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5328 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
5330 2004-08-23 Eric Christopher <echristo@redhat.com>
5332 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
5333 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
5334 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
5336 * hooks.h: Include machmode.h.
5337 (hook_bool_mode_false): Declare.
5338 * hooks.c (hook_bool_mode_false): Define.
5339 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
5340 * stor-layout.c (layout_type): Ditto.
5341 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
5342 Define to target macro.
5343 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
5344 * config/arm/arm.c: Ditto. Use.
5345 * config/arm/arm.h: Ditto.
5346 * config/arm/arm-protos.h: Ditto.
5347 * config/i386/i386.c: Ditto.
5348 * config/i386/i386.h: Ditto.
5349 * config/rs6000/rs6000.c: Ditto.
5350 * config/rs6000/rs6000.h: Ditto.
5351 * config/sh/sh.c: Ditto.
5352 * config/sh/sh.h: Ditto.
5353 * config/sh/sh-protos.h: Ditto.
5354 * config/sh/sh.md: Use.
5355 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
5356 to TARGET_VECTOR_MODE_SUPPORTED_P.
5358 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
5360 * Makefile.in (BUILD_ERRORS): Set to build-errors.
5361 (errors.o): New target for host.
5362 (build-errors.o): New target for build.
5363 (genobjs): Replace errors.o with build-errors.
5364 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
5365 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
5366 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
5367 (fix-header.o): Add errors.h
5368 * collect2.c (fancy_abort): Add parameters.
5369 * collect2.h (fancy_abort): Don't declare.
5370 * errors.h (fancy_abort): Don't declare.
5371 * errors.c: Include either bconfig.h or config.h.
5372 (fancy_abort): Trim filename.
5373 * fix-header.c (v_fatal, fatal): Remove.
5374 (progname): Remove definition.
5375 (main): Set progname here.
5376 * gcc.c (fancy_abort): Add parameters.
5377 * gcc.h (fancy_abort): Remove declaration.
5378 * gcov.c (fancy_abort): Remove.
5379 * rtl.h (fancy_abort): Don't declare.
5380 (abort): Don't define.
5381 * tree.h (fancy_abort): Don't declare.
5382 (abort): Don't define.
5383 * system.h (fancy_abort): Declare.
5384 (abort): Define to fancy_abort.
5385 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
5387 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
5388 (usize_type, ubitsizetype): Remove.
5389 * stor-layout.c (set_sizetype): Don't initialize usizetype,
5391 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
5393 * tree.h (build_distinct_type_copy): New.
5394 (build_type_copy): ... here. Rename to ...
5395 (build_variant_type_copy): ... here.
5396 * tree.c (build_qualified_type): Rename build_type_copy call.
5397 (build_distinct_type_copy): New, broken out of ...
5398 (build_type_copy): ... here. Rename to ...
5399 (build_variant_type_copy): ... here. Use
5400 build_distinct_type_copy.
5401 (build_common_tree_nodes_2): Rename build_type_copy call.
5402 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
5404 (handle_packed_attribute, handle_unused_attribute,
5405 handle_transparanet_union_attribute, handle_aligned_attribute,
5406 handle_deprecated_attribute): Likewise.
5407 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
5409 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
5410 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
5411 build_distinct_type_copy.
5413 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5415 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
5418 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5420 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
5422 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
5423 formerly unnamed patterns. Redefine using :P for the address. Remove
5424 explicit length attributes.
5426 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5428 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
5430 (single_reachable_address): Use them.
5431 (schedule_sm): Add dump.
5432 (is_call_clobbered_ref): New function.
5433 (determine_lsm_reg): Check whether the reference is call clobbered.
5434 Only work for gimple_reg_type values.
5436 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5438 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
5439 $31 store insns. Redefine using :GPR.
5441 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5443 * config/mips/mips.md (P): New mode macro.
5444 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
5445 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
5446 Add mode attributes.
5448 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5450 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
5451 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
5452 later constants to cover the gap.
5453 (load, store): New mode attributes.
5454 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
5455 Use new unspec constants.
5457 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5459 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
5460 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
5461 to use register_operand rather than uns_arith_operand as the predicate
5462 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
5463 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
5464 Redefine using :GPR. Make same predicate change here. Extend the
5465 commutativity of operands 1 and 2 from the SImode version to the
5467 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
5468 but with no predicate changes.
5469 (*nor[sd]i3): Redefine using :GPR.
5471 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5473 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
5476 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5478 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
5479 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
5480 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
5481 rather than "%z2" (with a fake const0_rtx for operand 2).
5482 (ffs[sd]i2): Redefine using :GPR.
5483 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
5485 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5487 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
5489 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5491 * config/mips/mips.md (any_extend): New code macro.
5492 (u, su): New code attributes.
5493 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
5494 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
5495 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
5496 (*{s,u}mul_acc_di): Redefine using any_extend.
5497 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
5498 to reflect real insn names.
5499 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
5500 with an any_extend template.
5501 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
5504 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5506 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
5507 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
5508 (mul[sd]i3_r4000): Redefine using :GPR.
5509 (mulsi3_mult3): Don't check TARGET_MAD separately.
5510 (muldi3_mult3): Moved after mulsi_mult3.
5512 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5514 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
5515 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
5516 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
5517 (TARGET_GAS, TARGET_MIPS_AS): Delete.
5518 (TARGET_GPWORD): Define to true for n32 on IRIX.
5519 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
5520 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
5521 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
5522 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
5523 (MDEBUG_ASM_SPEC): Delete, folding into...
5524 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
5525 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
5526 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
5527 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
5528 to define asm_abi_default_spec.
5529 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
5530 (TARGET_ASM_SELECT_SECTION): Delete.
5531 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
5532 for non-mips16 code, removing previous workaround for SGI assemblers.
5533 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
5534 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
5535 (override_options): Remove !TARGET_GAS and !have_named_sections code.
5536 (print_operand): Fold TARGET_GAS conditionals into asm strings.
5537 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
5538 ASM_STABS_OP and ASM_STABN_OP.
5539 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
5540 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
5541 (mips_output_function_prologue): Remove !TARGET_GAS code.
5542 (mips_select_rtx_section): Remove !have_named_sections code.
5543 (mips_select_section): Delete.
5544 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
5545 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
5546 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
5547 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
5548 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
5549 * config/mips/windiss.h (ASM_SPEC): Likewise.
5551 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5553 * read-rtl.c (map_value, mapping, macro_group): New structures.
5554 (BELLWETHER_CODE): New macro.
5555 (modes, codes, bellwether_codes): New variables.
5556 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
5557 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
5558 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
5559 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
5560 (add_map_value, initialize_macros): New functions.
5561 (def_hash, def_hash_eq_p): Generalize to anything that points to,
5562 or starts with, a char * field.
5563 (find_macro, read_mapping, check_code_macro): New functions.
5564 (read_rtx_1): New, split out from read_rtx. Handle the new
5565 define_{mode,code}_{macro,attr} constructs. Use find_macro
5566 to parse the name of a code or mode. Use BELLWETHER_CODE to
5567 extract the format and to choose a suitable code for rtx_alloc.
5568 Modify recursive invocations to use read_rtx_1.
5569 (read_rtx): Call initialize_macros. Apply code and mode macros
5570 to the rtx returned by read_rtx_1. Cache everything after the
5571 first macro expansion for subsequent read_rtx calls.
5572 * doc/md.texi: Document new .md constructs.
5573 * config/mips/mips.md (GPR): New mode macro.
5574 (d, si8_di5): New mode attributes.
5575 (any_cond): New code macro.
5576 (add[sd]i3): Redefine using :GPR.
5577 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
5578 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
5579 previously unnamed MIPS16 patterns.
5580 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
5581 lines. Don't match (plus (const_int 0) ...).
5582 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
5583 Use a define_split to generate the addition.
5584 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
5585 (subsi3_internal): Delete.
5586 (*subsi3_extended): Renamed from subsi3_internal_2.
5587 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
5588 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
5589 using an any_cond template.
5591 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5593 * read-rtl.c (read_rtx): Tidy use of format_ptr.
5595 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5597 * read-rtl.c (string_obstack): New file-scope variable.
5598 (read_string, read_quoted_string, read_braced_string)
5599 (read_escape): Remove obstack parameter and use string_obstack instead.
5600 (read_rtx): Remove function-local rtl_obstack and initialize
5601 string_obstack instead. Update call to read_string.
5603 2004-08-22 Andrew Pinski <apinski@apple.com>
5606 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
5607 expression is not constant.
5608 (c_finish_return): Do not go through INDIRECT_REF when looking
5609 for the inner expression of an ADDR_EXPR for warning about.
5611 2004-08-22 Richard Henderson <rth@redhat.com>
5614 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
5615 create new blocks and fall through.
5616 (expand_gimple_basic_block): Update to match.
5618 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
5620 * reload.c (find_reloads_address): Make return value tri-state.
5621 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
5622 (find_reloads): Assume that reloaded addresses match 'o' or
5623 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
5624 returned 1 (not -1). Omit optional reloads for address operands
5625 only if find_reloads_address returned 1 (not -1).
5627 * config/s390/s390.c (legitimize_reload_address): New function.
5628 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
5629 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
5630 legitimize_reload_address.
5632 2004-08-22 Richard Hendersion <rth@redhat.com>
5634 * tree.h (SAVE_EXPR_RESOLVED_P): New.
5635 * gimplify.c (gimplify_save_expr): Use it.
5636 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
5637 on the temporary variable.
5639 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
5641 * fold-const.c (rtl_expr_nonnegative_p): Delete.
5642 * tree.h (rtl_expr_nonnegative_p): Remove.
5644 2004-08-22 Steven Bosscher <stevenb@suse.de>
5646 * config/i386/ppro.md (ppro_complex_insn): Add missing check
5647 for cpu==pentiumpro.
5649 * combine.c (struct reg_stat): Fix comment typo.
5651 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
5653 * c-tree.h (c_sizeof_nowarn): Remove.
5655 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5657 * c-decl.c (set_array_declarator_type): Rename to
5658 set_array_declarator_inner.
5659 (build_c_parm, build_attrs_declarator, build_function_declarator):
5661 (make_pointer_declarator): Call build_attrs_declarator.
5662 * c-tree.h (set_array_declarator_type): Rename to
5663 set_array_declarator_inner.
5664 (build_c_parm, build_attrs_declarator, build_function_declarator):
5666 * c-parse.in (after_type_declarator,
5667 parm_declarator_starttypename, parm_declarator_nostarttypename,
5668 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
5669 firstparm): Use these functions
5671 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5673 * c-decl.c (build_array_declarator, set_array_declarator_type,
5674 start_decl, grokdeclarator, grokparms): Change boolean parameters
5676 * c-tree.h (build_array_declarator, set_array_declarator_type,
5677 start_decl): Update prototypes.
5678 * c-decl.c, c-parse.in: All callers changed.
5680 2004-08-21 Mike Stump <mrs@apple.com>
5682 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
5683 (darwin_fix_and_continue): Likewise.
5684 (darwin_fix_and_continue_switch): Likewise.
5685 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
5686 (darwin_fix_and_continue): Likewise.
5687 (darwin_fix_and_continue_switch): Likewise.
5689 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
5692 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
5693 Remove, merging into ...
5694 (gen_stdcall_or_fastcall_suffix): New function, returning tree
5695 rather than const char*, and accepting additional parameter.
5696 Don't add suffix to '*'-prefixed symbols or variadic functions.
5697 (i386_pe_encode_section_info): Adjust for call to new function.
5698 Call change_decl_assembler_name.
5700 2004-08-20 Mike Stump <mrs@apple.com>
5702 * config/darwin.c (machopic_indirect_data_reference): Mark
5704 * config/386/386.c (darwin_local_data_pic): Add.
5705 (legitimate_constant_p): Reorder so that PLUS handling runs
5706 before darwin_local_data_pic to match the ordering in
5707 legitimate_pic_address_disp_p and so that MINUS runs after
5708 darwin_local_data_pic as otherwise the darwin_local_data_pic
5709 logic can be skipped, which would be very bad.
5710 (legitimate_pic_address_disp_p): Move from from here to
5711 darwin_local_data_pic so it can be reused.
5713 2004-08-21 Alan Modra <amodra@bigpond.net.au>
5715 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
5716 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
5717 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
5718 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
5719 (RS6000_ABI_NAME): Define as "linux".
5720 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
5721 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
5722 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
5723 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
5724 * config/rs6000/rs6000.c (dot_symbols): New global var.
5725 (rs6000_output_function_entry): New function, modified for
5727 (print_operand <case 'z'>): ..extracted from here.
5728 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
5729 (rs6000_output_function_epilogue): Likewise.
5730 (rs6000_elf_declare_function_name): Likewise.
5731 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
5732 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
5733 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
5734 * configure: Regenerate.
5735 * config.in: Regenerate.
5737 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5739 * reload.c (find_reloads_address): Fix thinko in previous change.
5741 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
5744 2004-08-20 Jakub Jelinek <jakub@redhat.com>
5746 PR rtl-optimization/17099
5747 * combine.c (force_to_mode): Check if inner_mask has any bits set
5748 outside of GET_MODE (x) instead of op_mode.
5750 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5752 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
5754 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
5755 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
5756 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
5758 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
5760 * config/arm/t-symbian: New file.
5762 2004-08-20 Andrew Pinski <apinski@apple.com>
5764 * regrename.c (kill_value_regno): ANSIfy.
5766 2004-08-20 Dale Johannesen <dalej@apple.com>
5768 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
5770 2004-08-20 Daniel Jacobowitz <dan@debian.org>
5772 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
5773 (kill_value_regno): New function, derived from kill_value.
5774 (kill_value): Update.
5775 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
5777 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
5779 Fix PR tree-optimization/17111
5780 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
5781 of non-value_handles.
5782 (bitmap_set_contains): All constants are in every set.
5784 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5786 * fold-const.c (round_up, round_down): Use build_int_cst.
5787 Optimize common case.
5789 2004-08-20 Zack Weinberg <zack@codesourcery.com>
5790 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5792 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
5793 one_only_data_section): Rename to som_readonly_data_section,
5794 som_one_only_readonly_data_section and som_one_only_data_section.
5795 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
5796 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
5797 conditional defines.
5798 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
5799 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
5801 (pa_select_section): Use renamed section functions.
5802 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
5803 SOM_READONLY_DATA_SECTION_FUNCTION,
5804 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5805 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
5807 * config/pa/som.h: ... not here.
5808 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5809 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
5810 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5811 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
5812 (READONLY_DATA_SECTION): Use som_readonly_data_section.
5814 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5816 * fold-const.c (int_const_binop): Don't generate non-overflowing
5817 size-types specially.
5818 (fold_convert_const): Likewise.
5820 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
5821 clear cache on copied sizetype.
5823 2004-08-20 Ben Elliston <bje@au.ibm.com>
5825 * configure.ac: Don't escape apostrophe in --enable-coverage help.
5826 * configure: Regenerate.
5828 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
5831 * gcc.c (struct stat input_stat): Don't define if
5832 HOST_LACKS_INODE_NUMBERS
5833 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
5834 than stat to determine if temp file is same as input file.
5835 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
5836 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
5838 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
5840 * configure.ac (mips*-*-*): Print an error if not using GAS.
5841 * configure: Regenerated.
5842 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
5843 comments about buggy MIPSpro assemblers.
5844 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
5845 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
5846 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
5847 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
5848 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
5849 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
5850 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
5851 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
5852 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
5853 of more general IRIX 6 definitions.
5854 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
5855 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
5856 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
5857 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
5858 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5859 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
5860 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
5861 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
5862 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
5863 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
5864 (LINK_SPEC): Move most of definition to iris.h.
5865 (SUBTARGET_LINK_SPEC): New macro.
5866 (IRIX_STARTFILE_SPEC): Fold into...
5867 (STARTFILE_SPEC): ...here.
5868 (IRIX_ENDFILE_SPEC): Fold into...
5869 (ENDFILE_SPEC): ...here.
5870 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
5871 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
5872 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
5873 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
5874 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
5875 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
5876 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
5877 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5878 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
5879 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
5880 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
5881 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
5882 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
5883 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
5884 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
5885 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
5886 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
5887 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
5888 (TARGET_IRIX6): Define to 1.
5889 (DRIVER_SELF_SPECS): Define.
5890 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
5891 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
5892 (SUBTARGET_LINK_SPEC): New macro.
5893 (IRIX_STARTFILE_SPEC): Fold into...
5894 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
5895 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
5896 (LIB_SPEC, LIBGCC_SPEC): Use them.
5897 (LIB_SPEC): Remove !mabi=* case.
5898 (IRIX_ENDFILE_SPEC): Fold into...
5899 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
5900 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
5901 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
5902 (TARGET_IRIX6): New macro.
5903 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
5904 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
5905 (LABEL_AFTER_LOC): Delete.
5906 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
5907 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
5908 (mips_build_builtin_va_list): Check TARGET_IRIX6.
5909 (override_options): Remove TARGET_SGI_O32_AS-related code.
5910 (irix_output_external_libcall): Make static.
5911 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
5913 (mips_file_start): Tidy guard for ABI sections. Remove use of
5914 ABICALLS_ASM_OP; use .abicalls instead.
5915 (mips_output_aligned_decl_common, mips_declare_object_name)
5916 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
5917 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
5918 .globl foo .text directives.
5919 (irix_asm_named_section_1, irix_asm_named_section)
5920 (irix_section_align_entry, irix_section_align_htab)
5921 (irix_orig_asm_out_file, irix_section_align_entry_eq)
5922 (irix_section_align_entry_hash, irix_asm_output_align)
5923 (irix_file_start, irix_section_align_1, copy_file_data)
5924 (irix_file_end, irix_section_type_flags): Delete.
5925 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
5926 Use standard section syntax. Remove protective "jr $31".
5927 (__gcc_fini): Likewise .gcc_fini.
5928 * config/mips/irix-crtn.asm: Adjust sections accordingly.
5929 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
5931 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
5933 (EXTRA_MULTILIB_PARTS): Define.
5934 * config/mips/t-iris6: Remove bogus comment.
5935 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
5936 * config/mips/iris5gas.h, config/mips/iris5gld.h,
5937 config/mips/iris6gas.h, config/mips/iris6gld.h,
5938 config/mips/t-iris5-as, config/mips/t-iris5-gas
5939 config/mips/t-irix-gld: Delete.
5940 * config/mips/iris.h: New file.
5941 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
5943 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
5945 * postreload.c (reload_cse_move2add): Allow any condjump, but check
5946 that the implicit set isn't clobbered in the jump insn.
5948 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5950 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
5951 * optabs.c (init_optabs): Don't check it.
5952 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
5953 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
5955 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
5957 * config/s390/s390.md (s390_warn_framesize_string)
5958 (s390_warn_dynamic_string, s390_stack_size_string)
5959 (s390_stack_guard_string): New global string variables.
5960 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
5961 (s390_stack_guard): New global variables.
5962 (override_options): Added checks for the new options.
5963 (s390_emit_prologue): Emit stack check and trap code and perform
5964 compile time stack size checking.
5966 * config/s390/s390.h (TARGET_OPTIONS): Added new options
5967 "warn-framesize", "warn-dynamicstack", "stack-size" and
5970 * doc/invoke.texi: Added documentation for the new options.
5972 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5974 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
5975 to eliminate warning.
5976 (linear_search_fdes): Declare p as unsigned.
5977 (binary_search_mixed_encoding_fdes): Likewise.
5978 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
5979 to eliminate warning.
5980 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
5983 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5985 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
5986 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
5987 instead of one. Check for strictly legitimate address.
5988 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
5989 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
5991 2004-08-19 Eric Christopher <echristo@redhat.com>
5993 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
5994 * langhooks.h (unsave_expr_now): Ditto.
5995 * tree.h (unsave_expr_1): Remove prototype.
5996 (lhd_unsave_expr_now): Rename to unsave_expr_now.
5997 * tree-inline.c (unsave_expr_1): Move here
5998 from tree.c. Make static.
5999 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6000 * tree-sra.c: Fix up for rename.
6001 * tree-ssa-copy.c: Ditto.
6003 * tree.c (unsave_expr_1): Move to tree-inline.c.
6005 2004-08-19 Caroline Tice <ctice@apple.com>
6007 * config/i386/cygming.h (switch_to_section): Fix typo (change
6008 in_unlikely_text_section to in_unlikely_executed_text).
6010 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6012 * vec.h (VEC_lower_bound): New macro.
6014 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6017 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6018 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6019 treat each ABI separately. Deal with n32/n64 complex float arguments.
6020 (function_arg): Add associated complex handling here.
6022 2004-08-19 Richard Henderson <rth@redhat.com>
6024 * config/arm/arm.c (arm_gen_load_multiple): Use
6025 adjust_automodify_address. Take base memory and offset instead
6026 of unchanging/struct/scalar bits.
6027 (arm_gen_store_multiple): Likewise.
6028 (arm_gen_movmemqi): Use adjust_automodify_address.
6029 * config/arm/arm-protos.h: Update decls.
6030 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6031 (store_multiple): Similarly.
6033 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6035 * regclass.c (globalize_reg): Update call_really_used_regs.
6037 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6039 * doc/invoke.texi (integer-share-limit): Document.
6041 * tree.h (TYPE_CACHED_VALUES_P): New.
6042 (TYPE_CACHED_VALUES): New.
6043 (TYPE_ORIG_SIZE_TYPE): Adjust.
6044 * tree.def (INTEGER_CST): Update documentation.
6045 * tree.c: Inlcude params.h.
6046 (build_int_cst): Cache small values.
6047 (build_type_copy): Do not copy the value cache.
6048 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6050 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6051 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6053 * fold-const.c (force_fit_type): Copy value when setting
6055 (int_const_binop): Likewise.
6056 * stor-layout.c: Include params.h
6057 (set_sizetype): Create values cache.
6058 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
6059 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
6060 * params.h (INTEGER_SHARE_LIMIT): New.
6061 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
6063 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
6065 * gimplify.c (gimplify_minimax_expr): Remove.
6066 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
6068 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
6070 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6071 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
6073 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6075 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
6077 2004-08-18 Andrew Pinski <apinski@apple.com>
6079 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
6081 2004-08-18 Mark Mitchell <mark@codesourcery.com>
6083 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
6084 (__aeabi_ul2f): Likewise.
6086 2004-08-18 Richard Henderson <rth@redhat.com>
6088 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
6089 move to rtl completely.
6090 (struct meminsnbuf, xtensa_emit_block_move): Remove.
6091 (xtensa_find_mode_for_size): Remove.
6092 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
6093 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
6095 2004-08-18 Richard Henderson <rth@redhat.com>
6097 * config/mcore/mcore.c (mode_from_align): Remove DImode.
6098 (block_move_sequence): Rewrite to use adjust_address.
6099 (mcore_expand_block_move): Cleanup logic. Accept only operands.
6100 Return boolean indicating success/failure.
6101 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
6102 * config/mcore/mcore.md (movmemsi): Update to match.
6104 2004-08-18 Mike Stump <mrs@apple.com>
6106 * doc/invoke.texi (-mfix-and-continue): Add support for
6107 fast turn around debugging.
6108 (-ffix-and-continue): Likewise.
6109 (-mindirect-data): Likewise.
6110 (-findirect-data): Likewise.
6111 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
6112 (indirect_data): Likewise.
6113 (machopic_data_defined_p): Likewise.
6114 (machopic_output_indirection): Likewise.
6115 (darwin_encode_section_info): Likewise.
6116 (darwin_fix_and_continue): Likewise.
6117 (darwin_fix_and_continue_switch): Likewise.
6118 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
6119 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6120 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
6121 (SUBTARGET_OPTIONS): Likewise.
6122 (darwin_fix_and_continue): Likewise.
6123 (darwin_fix_and_continue_switch): Likewise.
6124 (TARGET_FIX_AND_CONTINUE): Likewise.
6125 * config/rs6000.c (rs6000_emit_prologue): Likewise.
6127 2004-08-19 Steven Bosscher <stevenb@suse.de>
6129 * basic-block.h (struct edge_def): Remove crossing_edge.
6130 (EDGE_CROSSING): New define.
6131 (EDGE_ALL_FLAGS): Update.
6132 * bb-reorder.c (find_traces_1_round, better_edge_p,
6133 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6134 find_jump_block, fix_crossing_conditional_branches,
6135 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6136 Replace all occurences of crossing_edge with an edge flag check
6138 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6139 try_crossjump_bb): Likewise.
6140 * cfglayout.c (fixup_reorder_chain): Likewise.
6141 * cfgrtl.c (force_nonfallthru_and_redirect,
6142 commit_one_edge_insertion): Likewise.
6144 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6145 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6146 * basic-block.h: ...here.
6147 * tree-cfg.c (compute_dominance_frontiers_1,
6148 compute_dominance_frontiers): Move from here...
6149 * cfganal.c: ...to here. Include timevar.h.
6151 2004-08-18 James E Wilson <wilson@specifixinc.com>
6153 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6154 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6156 * config/mips/mips.md (type): Add frdiv.
6157 (divsf3+1, divsf3+2): Change type to frdiv.
6158 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6159 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6161 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6162 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6163 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6164 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6165 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6166 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6167 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6168 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6169 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6170 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6172 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6174 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6176 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6177 get regression tester working again.
6179 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6181 * insn-notes.def, reg-notes.def: New files.
6182 * rtl.h: Use them to define enum insn_note and enum reg_note.
6183 * rtl.c: Use them to define note_insn_name and reg_note_name.
6184 * Makefile.in (RTL_BASE_H): Update.
6186 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6187 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6189 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6191 * arm.c (arm_size_rtx_costs): New function.
6192 (arm_override_options): Use it if optimizing for space.
6194 2004-08-18 Richard Henderson <rth@redhat.com>
6196 * emit-rtl.c (gen_const_mem): New.
6197 * rtl.h (gen_const_mem): Declare.
6198 * expr.c (do_tablejump): Use it.
6199 * varasm.c (force_const_mem): Likewise.
6200 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6201 (machopic_legitimize_pic_address): Likewise.
6202 * config/arm/arm.c (legitimize_pic_address): Likewise.
6203 * config/i386/i386.c (legitimize_pic_address): Likewise.
6204 (legitimize_tls_address): Likewise.
6205 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6206 * config/ia64/ia64.md (load_fptr): Likewise.
6207 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6208 * config/pa/pa.c (legitimize_pic_address): Likewise.
6209 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6210 (rs6000_emit_move): Likewise.
6211 * config/s390/s390.c (legitimize_pic_address): Likewise.
6212 (legitimize_tls_address): Likewise.
6213 * config/s390/s390.md (casesi): Likewise.
6214 * config/sh/sh.c (sh_reorg): Likewise.
6215 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6216 * config/v850/v850.md (casesi): Likewise.
6218 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6219 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6220 use of MEM_READONLY_P.
6222 2004-08-18 Steven Bosscher <stevenb@suse.de>
6224 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6225 Add new postreload-gcse.o.
6226 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6227 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6228 equiv_constant): Use SAFE_HASH instead of safe_hash.
6229 (exp_equiv_p): Export. Add for_gcse argument when comparing
6231 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6232 find_comparison_args, fold_rtx, cse_insn): Update callers.
6233 (hash_rtx): New function derived from old canon_hash and bits
6234 from gcse.c hash_expr_1.
6235 (canon_hash_string): Rename to hash_rtx_string.
6236 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6237 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6238 (cselib_lookup): Update this caller.
6239 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6241 (hash_expr): Call hash_rtx.
6242 (ldst_entry): Likewise.
6243 (expr_equiv_p): Call exp_equiv_p.
6244 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6245 reg_used_on_edge, reg_set_between_after_reload_p,
6246 reg_used_between_after_reload_p, get_avail_load_store_reg,
6247 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6248 get_bb_avail_insn, hash_scan_set_after_reload,
6249 compute_hash_table_after_reload,
6250 eliminate_partially_redundant_loads, gcse_after_reload,
6251 get_bb_avail_insn, gcse_after_reload_main): Remove.
6252 * postreload-gcse.c: New file, reincarnating most of the above.
6253 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
6254 (gcse_after_reload_main): Update prototype.
6255 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
6256 * passes.c (rest_of_handle_gcse2): Use it.
6258 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6260 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
6261 (pass_loop_done): Likewise.
6263 2004-08-18 Andrew Pinski <apinski@apple.com>
6265 * config/rs6000/darwin.md: Delete the altivec patterns which are
6266 handled differently now.
6267 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
6268 (macho_correct_pic_di): Likewise.
6269 (call_indirect_nonlocal_darwin64): Likewise.
6270 Delete the save world/saveFP/saveVec patterns.
6272 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
6273 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6274 * config/rs6000/rs6000.md: Include darwin.md.
6275 (builtin_setjmp_receiver): Add DImode case.
6276 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6279 2004-08-18 Matt Austern <austern@apple.com>
6282 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
6283 * darwin.c (darwin_file_end): Mark file as potentially strippable.
6285 2004-08-18 Richard Henderson <rth@redhat.com>
6287 * alias.c (readonly_fields_p): Remove.
6288 (objects_must_conflict_p): Don't call it.
6289 * tree.h (readonly_fields_p): Remove.
6290 * langhooks.h (struct lang_hooks): Remove honor_readonly.
6291 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
6293 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6295 * tree-dfa.c (add_referenced_var): Only global variables are
6297 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
6298 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
6299 all pointers dereferenced if the statement dereferences them.
6300 (create_name_tags): Do not create memory tags for pointers
6301 that have PT_ANYTHING set.
6302 Also check if PT_VARS is not empty before creating a name tag.
6303 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
6304 variables that share the same alias set with a pointer that
6306 (add_may_alias): Add FIXME comment to remove clobbering
6307 aliased variables and tags.
6308 (replace_may_alias): Likewise.
6309 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
6310 (merge_pointed_to_info): If the original variable has not
6311 points-to information, call set_pt_anything.
6312 (add_pointed_to_var): Do not prevent adding a pointed-to
6313 variable if the pointers is PT_ANYTHING.
6314 If the variable is a global, set PT_GLOBAL_MEM.
6315 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
6316 pointer type only come in PTR+OFFSET flavours.
6317 Always call merge_pointed_to_info on PHI arguments that are
6319 (get_nmt_for): Mark call-clobbered tags whose pointer points
6321 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
6323 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
6325 (add_stmt_operand): Abort if the caller tried to add a killing
6326 definition for a memory tag.
6327 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
6330 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
6332 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
6333 from call_used_regs. Update call_really_used_regs.
6334 (CALL_REALLY_USED_REGISTERS): Define.
6335 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
6336 Replace call_used_regs with call_really_used_regs.
6337 (calc_live_regs, sh_media_register_for_return): Likewise.
6338 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
6339 * sh.md (return_media): Likewise.
6341 2004-08-18 Andrew Pinski <apinski@apple.com>
6343 * config/darwin.c (machopic_legitimize_pic_address): Only set
6344 MEM_READONLY_P in the non TARGET_TOC case.
6346 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6348 * rtl.def (NIL): Delete.
6349 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
6350 Tighten the syntax a little.
6352 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
6353 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
6354 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
6355 * config/i386/predicates.md, config/m32r/m32r.h
6356 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
6357 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
6358 * config/sparc/sparc.h, doc/tm.texi:
6359 Replace all occurrences of NIL with UNKNOWN.
6361 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6363 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
6364 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
6365 sequence inline. Move drop_through_label code into this
6366 block, being the only place it is used. Adjust comments.
6368 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
6370 * config/rs6000/altivec.md: Add new patterns for calls to
6371 save_world/rest_world functions.
6373 * config/rs6000/rs6000-protos.h: (save_world_operation,
6374 restore_world_operation) new declarations.
6376 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
6378 (rs6000_stack_info): Set world_save_p field.
6379 (save_world_operation): New function.
6380 (restore_world_operation): New function.
6381 (compute_save_world_info): New function.
6382 (rs6000_stack_info): Call compute_save_world_info.
6383 (rs6000_emit_prologue): Check for world_save_p and generate
6384 pattern to call save_world for saving all non-volatile and
6386 (rs6000_emit_epilogue): Check for world_save_p and generate
6387 pattern to call rest_world to restore saved registers.
6389 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
6390 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
6391 (rs6000_reg_names): New entries added for save_world_operation and
6392 restore_world_operation.
6394 2004-08-18 Caroline Tice <ctice@apple.com>
6396 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
6397 "-freorder-blocks-and-partition" to the flags used in second
6398 stage of profiledbootstrap.
6399 * bb-reorder.c (push_to_next_round_p): Add new variable,
6400 next_round_is_last; set and use variable to make sure, when
6401 partitioning, that the last trace construction round consists
6402 of all (and only) cold basic blocks.
6403 (rotate_loop): Don't copy blocks that end in a section
6405 (copy_bb): Correctly initialize "partition" of duplicated bb.
6406 (add_unlikely_executed_notes): Add a comment.
6407 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
6408 to make sure, if function contains hot blocks, that the
6409 successors of ENTRY_BLOCK_PTR are hot; also, only look for
6410 crossing edges if the architecture supports named sections.
6411 (mark_bb_for_unlikely_executed_section): Modify to always
6412 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
6413 the basic block note insn.
6414 (fix_crossing_unconditional_branches): Remove extra space.
6415 (fix_edges_for_rarely_executed_code): Modify to only do
6416 partitioning work if the architecture supports named sections.
6417 (reorder_basic_blocks): Modify to only add
6418 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
6419 supports named sections.
6420 * c-common.c (handle_section_attribute): Initialize new global
6421 variable, user_defined_section_attribute, to true if user has
6423 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
6424 forward edges that cross section boundaries.
6425 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
6426 partitioning information if the architecture supports named
6428 * cfgrtl.c (target.h): Add statement to include this.
6429 (rtl_split_block): Make sure newly created bb gets correct
6431 (try_redirect_by_replacing_jump): Make sure redirection isn't
6432 attempting to cross section boundaries.
6433 (force_nonfallthru_and_redirect): Only do partition fix up if
6434 architecture supports named sections.
6435 (rtl_split_edge): Make sure newly created bb ends up in
6437 (commit_one_edge_insertion): Remove code that incorrectly
6438 updated basic block partition; Make sure partition fix up only
6439 happens if architecture supports named sections and it's not
6441 (rtl_verify_flow_info_1): Fix if-condition on test/error
6442 condition that fallthru edges are not allowed to cross section
6444 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
6445 * final.c (final_scan_insn): Remove redundant test from if-statement;
6446 change calls to text_section into calls to function_section; add code
6447 to only to partitioning fix up if architecture supports named
6449 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
6451 (if_convert): Add targetm.have_named_sections to test.
6452 * output.h (unlikely_section_label): Extern declaration for new global
6454 (unlikely_text_section_name): Likewise.
6455 * opts.c (decode_options): If both partitioning and DWARF debugging
6456 are turned on, issue a warning that this doesn't work, and change
6457 partitiong to basic block reordering (without hot/cold partitions).
6458 * passes.c (rest_of_handle_final): Re-set new global variable,
6459 user_defined_section_attribute, to false.
6460 (rest_of_compilation): Change options for calling partitioning
6461 function: Don't call if the user defined the section attribute, and
6462 don't call if DECL_ONE_ONLY is true for the current function.
6463 * predict.c (choose_function_section): Return immediately if we
6464 are doing hot/cold partitioning (i.e. let the basic block partitioning
6465 determine where the function belongs).
6466 * reg-stack.c (emit_swap_insn): Add condition to step over
6467 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6468 * toplev.c (user_defined_section_attribute): New global variable.
6469 * toplev.h (user_defined_section_attribute): Extern declaration
6470 for new global variable.
6471 * varasm.c (unlikely_section_label): New global variable.
6472 (unlikely_text_section_name): New global variable.
6473 (unlikely_text_section): Add code to initialize
6474 unlikely_text_section_name if necessary; modify to use
6475 unlikely_text_section_name and unlikely_section_label; also to use
6476 named_section properly.
6477 (in_unlikely_text_section): Modify to work correctly with
6478 named_section and to use unlikely_text_section_name.
6479 (named_section): Add code to work properly with cold section.
6480 (function_section): Clean up if-statement.
6481 * config/darwin.c (darwin_asm_named_section): Return to original
6482 code, removing use of SECTION_FORMAT_STRING.
6483 * config/arm/pe.h (switch_to_section): Add case for
6484 in_unlikely_executed_text to switch statement.
6485 * config/i386/cygming.h (switch_to_section): Likewise.
6486 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6487 (SECTION_FORMAT_STRING): Likewise.
6488 * config/mcore/mcore.h (switch_to_section): Likewise.
6489 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6490 (SECTION_FORMAT_STRING): Remove.
6492 2004-08-18 Roger Sayle <roger@eyesopen.com>
6494 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
6495 -ffixed-reg safe, by preserving the meanings of zero and one.
6496 (CALL_USED_REGISTERS): Likewise.
6497 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
6499 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
6501 * config/sh/sh.c (split_branches): Check the result of
6503 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
6504 Call rtl_register_cfg_hooks.
6506 2004-08-18 Richard Henderson <rth@redhat.com>
6508 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6509 * alias.c (true_dependence): Update to match new semantics.
6510 (canon_true_dependence, write_dependence_p): Likewise.
6511 (anti_dependence, output_dependence): Update write_dependence_p args.
6512 (unchanging_anti_dependence): Remove.
6513 * calls.c (purge_mem_unchanging_flag): Remove.
6514 (fixup_tail_calls): Don't call it.
6515 (expand_call): Don't add unchanging memory to function usage.
6516 * expr.c (emit_block_move_via_libcall): Likewise.
6517 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
6518 (get_subtarget): Don't use RTX_UNCHANGING_P.
6519 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
6520 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
6521 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
6522 * cse.c (insert): Don't use RTX_UNCHANGING_P.
6523 (cse_insn, canon_hash): Use MEM_READONLY_P.
6524 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
6525 instead of RTX_UNCHANGING_P.
6526 * explow.c (maybe_set_unchanging): Remove.
6527 * expr.h (maybe_set_unchanging): Remove.
6528 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
6529 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
6530 (assign_parm_setup_reg, expand_function_start): Likewise.
6531 * integrate.c (copy_rtx_and_substitute): Likewise.
6532 * ra-rewrite.c (emit_colors): Likewise.
6533 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
6534 (fixup_match_1): Likewise.
6535 * reload1.c (reload, alter_reg): Likewise.
6536 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
6537 not RTX_UNCHANGING_P.
6538 (equiv_init_varies_p): Likewise.
6539 * loop-invariant.c (check_maybe_invariant): Likewise.
6540 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
6541 * loop.c (note_addr_stored): Likewise.
6542 (prescan_loop): Likewise. Don't check function usage for clobbered
6544 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
6545 not RTX_UNCHANGING_P.
6546 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
6547 * varasm.c (force_const_mem): Likewise.
6548 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
6549 * web.c (entry_register): Likewise.
6550 * tree-gimple.h (get_base_address): Move decl ...
6552 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6554 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
6555 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
6556 (alpha_set_memflags): Update to match.
6558 * config/darwin.c (machopic_indirect_data_reference): Set
6559 MEM_READONLY_P instead of RTX_UNCHANGING_P.
6560 (machopic_indirect_call_target): Likewise.
6561 (machopic_legitimize_pic_address): Likewise.
6562 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
6563 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
6564 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
6565 * config/frv/frv.md (symGOT2reg): Likewise.
6566 * config/i386/i386.c (legitimize_pic_address,
6567 legitimize_tls_address, ix86_split_to_parts): Likewise.
6568 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6569 * config/ia64/ia64.md (load_fptr): Likewise.
6570 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6571 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
6572 * config/mcore/mcore.c (block_move_sequence): Likewise.
6573 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
6574 * config/pa/pa.c (legitimize_pic_address): Likewise.
6575 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6576 (rs6000_emit_move): Likewise.
6577 * config/s390/s390.c (legitimize_pic_address): Likewise.
6578 (legitimize_tls_address): Likewise.
6579 * config/s390/s390.md (casesi): Likewise.
6580 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
6581 * config/sh/sh.md (symGOT2reg): Likewise.
6582 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6583 * config/v850/v850.md (casesi): Likewise.
6585 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
6586 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
6587 * config/mips/mips.c (mips_restore_gp): Likewise.
6588 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
6589 * config/sh/sh.c (sh_reorg): Likewise.
6591 2004-08-18 Richard Henderson <rth@redhat.com>
6593 * tree.h (struct tree_decl): Add gimple_formal_temp.
6594 (DECL_GIMPLE_FORMAL_TEMP_P): New.
6595 * gimplify.c (pop_gimplify_context): Clear it.
6596 (lookup_tmp_var): Set it, if is_formal.
6597 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
6598 Use is_gimple_val for VECTOR. Simplify return value.
6599 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
6600 (gimplify_expr): Likewise.
6601 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
6602 is_gimple_tmp_rhs for clarity. Update all callers.
6603 (is_gimple_reg_rhs): Simplify logic.
6604 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
6605 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
6606 (is_gimple_formal_tmp_reg): Similarly.
6607 * tree-gimple.h: Update decls.
6608 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
6609 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
6610 * tree-ssa-live.c (var_union, type_var_init): Likewise.
6612 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
6614 * c4x.c (legitimize_operands): Remove calls to
6615 preserve_subexpressions_p.
6617 2004-08-18 David Edelsohn <edelsohn@gnu.org>
6619 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
6620 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
6622 2004-08-18 Ziemowit Laski <zlaski@apple.com>
6624 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
6625 Objective-C++ extensions.
6626 * gengtype.c (get_file_basename): Match entire subdirectory name
6627 ('cp', 'objc', 'objcp') rather than just its suffix.
6628 (get_base_file_bitmap): Allow for files to belong to more than one
6630 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
6631 used by more than one front-end.
6633 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6635 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
6636 avoid use of preserve_subexpressions_p.
6638 2004-08-17 Richard Henderson <rth@redhat.com>
6641 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
6643 2004-08-17 DJ Delorie <dj@redhat.com>
6645 * doc/extend.texi: Document new xstormy16 attribute.
6647 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
6648 (xstormy16_splittable_below100_or_register): New.
6650 (xstormy16_reorg): New.
6651 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6653 * config/stormy16/stormy16.md (movqi_internal): Make name public.
6654 (movhi_internal): Likewise.
6655 (cbhranchhi): Likewise.
6656 (cbhranchhi_neg): Likewise.
6657 (andhi3): Only allow splittable below100 operands.
6659 (peephole2): New and/zero_extend->and peephole.
6660 (peephole2): New load/ior/save->set1 peephole.
6661 (peephole2): New load/and/save->clr1 peephole.
6662 (bclrx, bclrx2, bclr7, bclr15): New.
6663 (bsetx, bsetx2, bset7, bset15): New.
6665 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
6666 liberal about acceptable 'B' masks.
6668 * config/stormy16/stormy16-protos.h
6669 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6670 xstormy16_below100_operand, xstormy16_below100_or_register,
6671 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6672 (PREDICATE_CODES): Add new predicates.
6674 * config/stormy16/stormy16.c
6675 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6676 xstormy16_below100_operand, xstormy16_below100_or_register,
6677 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6678 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
6679 (xstormy16_legitimate_address_p): Allow below100 symbols.
6680 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
6681 (xstormy16_expand_move): Leave below100 operands as-is.
6682 (xstormy16_encode_section_info): Encode below100 symbols.
6683 (xstormy16_strip_name_encoding): New.
6684 (xstormy16_print_operand): Print 'b' as shift mask.
6685 (xstormy16_attribute_table): Add below100 attributes.
6686 (xstormy16_handle_below100_attribute): New.
6688 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
6689 (XSTORMY16_SECTION_FUNCTION): New.
6690 (EXTRA_SECTION_FUNCTIONS): Define using the above.
6691 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6692 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
6693 (ASM_OUTPUT_LABELREF): Define.
6695 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
6696 (movhi_internal): Add below100 support.
6697 (andhi3): Add below100 support.
6698 (iorhi3): Add below100 support.
6699 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
6701 2004-08-17 James E Wilson <wilson@specifixinc.com>
6703 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
6704 of VOIDmode for comparison code mode.
6705 * config/mips/mips.md: For conditional move patterns, use mode of
6706 first compare operand for comparison mode, instead of VOIDmode.
6708 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
6709 normal and -ffast-math code.
6711 2004-08-17 Mark Mitchell <mark@codesourcery.com>
6714 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
6716 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
6718 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
6720 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
6722 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
6723 for non Darwin targets.
6724 (*call_value_nonlocal_darwin64): Likewise.
6726 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
6728 * config/rs6000/rs6000.c (rs6000_function_value): Check for
6729 altivec mode for altivec return register.
6731 2004-08-17 David Edelsohn <edelsohn@gnu.org>
6733 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
6734 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6735 * config/rs6000/rs6000.md: Include darwin.md.
6736 (builtin_setjmp_receiver): Add DImode case.
6737 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6740 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
6742 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
6744 * tree-vectorizer.h: New File: Same.
6745 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
6746 * common.opt (ftree-vectorize): New flag to enable vectorization.
6747 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
6749 * tree-data-ref.h (init_data_ref): Additional argument.
6750 (array_base_name_differ_p): Moved to tree-data-ref.c.
6751 * tree-data-ref.c (array_base_name_differ_p): Revised.
6752 (initialize_data_dependence_relation): Call array_base_name_differ_p
6753 with an extra argument.
6754 (analyze_all_data_dependences): Same.
6755 (init_data_ref): Additional argument is_read to set DR_IS_READ.
6756 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
6758 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
6759 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
6760 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
6762 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
6763 (tree_ssa_loop_done): Call scev_finalize.
6764 (tree_vectorize): Define the new vectorization pass.
6765 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
6766 size of the vector they support (until support for multiple vector
6767 sizes is added to the vectorizer).
6768 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
6769 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
6770 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
6773 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
6775 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
6777 (generate_protocol_list, handle_impent): Likewise.
6779 2004-08-17 Roger Sayle <roger@eyesopen.com>
6781 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
6782 ensure that call_used_regs is a superset of both fixed_regs and
6783 call_really_used_regs.
6785 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
6788 * arm.md (addsi3_cbranch_scratch): Correct case labels.
6790 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6793 * fold-const.c (fold): Check for integer operand when
6794 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
6795 Pinski <pinskia@physics.uc.edu>.
6797 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6799 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
6800 No need to check if in a cross configuration.
6801 * configure: Regenerate.
6803 * calls.c (precompute_register_parameters):
6804 Inline preserve_subexpressions_p ().
6805 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
6806 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
6808 * expr.c (get_subtarget): Likewise.
6809 * rtl.h (preserve_subexpressions_p): Remove.
6810 * stmt.c (preserve_subexpressions_p): Remove.
6812 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
6813 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
6814 Abort on gimplified cases.
6816 2004-08-16 James E Wilson <wilson@specifixinc.com>
6818 * tree.h (VECTOR_FLOAT_TYPE_P): New.
6819 (FLOAT_TYPE_P): Use it.
6820 * c-typeck.c (build_binary_op): After convert calls, check for
6821 check for ERROR_MARK operands.
6823 2004-08-16 Zack Weinberg <zack@codesourcery.com>
6825 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
6826 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
6827 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
6828 (genobjs static pattern rule): Remove %.c dependency.
6829 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
6830 Rename rules; delete commands; fix dependencies.
6831 (mostlyclean): Do not delete temporary source copies.
6832 * configure.ac: Delete all references to BUILD_PREFIX and
6834 * configure: Regenerate.
6836 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
6837 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
6838 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
6839 with #ifndef GENERATOR_FILE so that nothing from those headers
6842 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
6844 2004-08-16 Adam Nemet <anemet@lnxw.com>
6846 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
6848 2004-08-16 Andrew Pinski <apinski@apple.com>
6850 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
6851 extraneous semicolon.
6853 2004-08-16 Devang Patel <dpatel@apple.com>
6855 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
6856 * print-tree.c (print_node): Print DECL_PRESERVE_P.
6857 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
6858 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
6859 * target.h (struct gcc_target): New member, mark_decl_preserved.
6860 * hooks.c (hook_void_charptr): Rename to ...
6861 (hook_void_constcharptr): ... new name.
6862 * hooks.h (hook_void_charptr): Rename to ..
6863 (hook_void_constcharptr): ... new name.
6864 * tree.h (DECL_PRESERVE_P): New #define.
6865 (struct tree_decl): New member, preserve_flag.
6866 * varasm.c (assemble_start_function): Mark decl preserved.
6867 (assemble_variable): Same.
6868 * darwin.c (darwin_mark_decl_preserved): New function.
6869 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
6870 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
6871 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
6873 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
6875 * c-decl.c (grokdeclarator): Allow for function definition where
6876 innermost declarator has attributes.
6878 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
6880 * except.c (get_exception_filter, build_post_landing_pads,
6881 dw2_build_landing_pads): Use target-specific mode for 'filter'.
6882 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
6883 * target.h (eh_return_filter_mode): New field added.
6884 * targhooks.c (default_eh_return_filter_mode): Defined.
6885 * targhooks.h (default_eh_return_filter_mode): Declared.
6886 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
6888 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6890 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
6891 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
6892 * configure: Regenerate.
6894 2004-08-16 Stan Shebs <shebs@apple.com>
6896 Basic support for 64-bit Darwin.
6897 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6898 (machopic_legitimize_pic_address): Similarly, plus use Pmode
6900 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
6901 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
6902 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
6903 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
6904 (PROCESSOR_DEFAULT64): Define.
6905 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
6907 * config/rs6000/rs6000.md: Include darwin.md.
6908 (builtin_setjmp_receiver): Add DImode case.
6909 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
6911 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
6912 (rs6000_emit_move): Add DImode case to Darwin bits.
6913 (machopic_output_stub): Use .quad if 64-bit.
6914 * invoke.texi: Document -m32 and -m64.
6916 2004-08-16 Janis Johnson <janis187@us.ibm.com>
6918 * doc/extend.texi (AltiVec builtins): Document additional differences
6919 from the Motorola AltiVec PIM.
6921 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6923 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
6924 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
6925 (struct tree_common): Update public_flag documentation.
6927 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6929 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6930 Check for artificial variables, not is_gimple_tmp_var.
6931 * tree-ssa-live.c (var_union): Likewise.
6933 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6935 * calls.c (load_register_parameters): Remove spurious FIXME token.
6937 2004-08-15 Ziemowit Laski <zlaski@apple.com>
6939 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
6940 (c-lang.o): Depend on c-objc-common.h.
6941 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
6942 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
6943 * c-lang.c: Include c-objc-common.h.
6944 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
6945 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
6946 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
6947 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
6948 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
6949 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
6950 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
6951 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
6952 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
6953 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
6954 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
6955 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6956 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
6957 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
6958 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
6959 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
6960 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
6961 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6962 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
6963 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
6964 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
6965 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
6966 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
6967 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
6968 Move to c-objc-common.h.
6969 * c-objc-common.c: Include c-objc-common.h.
6970 * c-objc-common.h: New file.
6972 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
6973 Andrew Pinski <pinskia@physics.uc.edu>
6976 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
6979 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
6981 * tree.h (build_int_cst): New.
6982 (build_int_2): Remove.
6983 * tree.c (build_int_2): Remove.
6984 (build_int_cst): New.
6985 (make_vector_type, build_common_tree_nodes,
6986 build_common_tree_nodes_2): Use build_int_cst.
6987 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6988 expand_builtin_strpbrk, expand_builtin_fputs,
6989 build_string_literal, expand_builtin_printf,
6990 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
6991 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
6992 fold_builtin_isdigit, simplify_builtin_strstr,
6993 simplify_builtin_strpbrk, fold_builtin_fputs,
6994 simplify_builtin_sprintf): Use build_int_cst.
6995 * c-common.c (start_fname_decls, fix_string_type,
6996 c_common_nodes_and_builtins, c_init_attributes,
6997 shorten_compare): Likewise.
6998 * c-decl.c (complete_array_type,
6999 check_bitfield_type_and_width): Likewise.
7000 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7001 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7002 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7003 * c-typeck.c (really_start_incremental_init, push_init_level,
7004 set_nonincremental_init_from_string): Likewise.
7005 * calls.c (load_register_parameters): Likewise.
7006 * convert.c (convert_to_pointer): Likewise.
7007 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7008 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7010 * except.c (init_eh, assign_filter_values, assign_filter_values):
7012 * expmed.c (store_fixed_bit_field, extract_bit_field,
7013 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7014 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7015 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7016 * expr.c (convert_move, emit_group_load, emit_group_store,
7017 expand_assignment, store_constructor, store_field,
7018 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7019 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7020 invert_truthvalue, optimize_bit_field_compare,
7021 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7022 fold_div_compare, fold, fold_read_from_constant_string,
7023 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7024 * function.c (assign_parm_setup_block): Likewise.
7025 * stmt.c (shift_return_value, expand_end_case_type,
7026 estimate_case_costs): Likewise.
7027 * stor-layout.c (layout_type, initialize_sizetypes,
7028 set_min_and_max_values_for_integral_type): Likewise.
7029 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7030 reset_evolution_in_loop): Likewise.
7031 * tree-chrec.h (build_polynomial_chrec): Likewise.
7032 * tree-complex.c (build_replicated_const): Likewise.
7033 * tree-eh.c (honor_protect_cleanup_actions,
7034 lower_try_finally_onedest, lower_try_finally_copy,
7035 lower_try_finally_switch): Likewise.
7036 * tree-mudflap.c (mf_build_string, mx_register_decls,
7037 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7038 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7039 * tree-pretty-print.c (dump_generic_node): Likewise.
7040 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7042 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7043 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7044 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7047 * config/alpha/alpha.c (alpha_initialize_trampoline,
7048 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7049 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7050 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7051 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7052 * config/i860/i860.c (i860_va_start): Likewise.
7053 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7054 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7055 mips_gimplify_va_arg_expr): Likewise.
7056 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7057 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7058 add_compiler_branch_island): Likewise.
7059 * config/s390/s390.c (s390_va_start): Likewise.
7060 * config/sh/sh.c (sh_va_start): Likewise.
7061 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7063 * config/xtensa/xtensa.c (xtensa_va_start,
7064 xtensa_gimplify_va_arg_expr): Likewise.
7066 * objc/objc-act.c (build_objc_string_object,
7067 build_objc_symtab_template, init_def_list, init_objc_symtab,
7068 init_module_descriptor, generate_static_references,
7069 build_selector_translation_table, get_proto_encoding,
7070 build_typed_selector_reference, build_selector_reference,
7071 build_next_objc_exception_stuff,
7072 build_method_prototype_list_template, generate_descriptor_table,
7073 generate_protocols, build_protocol_initializer,
7074 build_ivar_list_template, build_method_list_template,
7075 build_ivar_list_initializer, generate_ivars_list,
7076 generate_dispatch_table, generate_protocol_list,
7077 build_category_initializer, build_shared_structure_initializer,
7078 generate_shared_structures, handle_impent,
7079 generate_objc_image_info): Use build_int_cst.
7081 2004-08-15 Ben Elliston <bje@au.ibm.com>
7083 * vec.h: Comment improvements.
7085 2004-08-14 Roger Sayle <roger@eyesopen.com>
7087 * c-common.c (shorten_compare, pointer_int_sum,
7088 c_common_truthvalue_conversion, boolean_increment): Replace calls
7089 to build with calls to buildN.
7090 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
7091 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
7092 gimplify_switch_stmt): Likewise.
7093 * c-typeck.c (default_function_array_conversion,
7094 build_component_ref, build_array_ref, build_function_call,
7095 pointer_diff, build_unary_op, build_conditional_expr,
7096 build_compound_expr, build_modify_expr, c_finish_goto_label,
7097 c_finish_goto_ptr, c_finish_return, c_finish_loop,
7098 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
7099 build_binary_op): Likewise.
7101 2004-08-15 Steven Bosscher <stevenb@suse.de>
7103 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
7105 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7107 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
7108 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
7109 * fixinc/fixincl.x: Rebuilt.
7111 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
7113 * config/mips/mips-protos.h (mips_symbolic_constant_p)
7114 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
7115 (mips_small_data_pattern_p): Declare.
7116 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
7117 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7118 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
7119 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
7120 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
7121 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
7122 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
7123 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
7124 (pc_or_label_operand, call_insn_operand, move_operand)
7125 (consttable_operand, symbolic_operand, general_symbolic_operand)
7126 (global_got_operand, local_got_operand, stack_operand)
7127 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7128 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7129 (mips_small_data_pattern_p): Replace previous small_data_pattern
7130 predicate. Turn into a bool () (rtx) function.
7131 * config/mips/predicates.md: New file.
7132 * config/mips/mips.md: Include it. Use the target-independent
7133 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7134 trap_comparison_operator and equality_op to equality_operator.
7135 Replace uses of small_int with the equivalent const_arith_operand.
7136 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7137 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7138 to fcc_reload_operand.
7139 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7141 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7143 PR libstdc++/17005 partial fix.
7144 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7145 except when generating ANSI/C89 code.
7147 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7149 * c-common.c (shorten_compare): Use force_fit_type directly.
7151 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7152 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7153 Dave Korn <dk@artimi.com>
7155 * doc/install.texi (Building): Avoid duplicate reference to GNU
7157 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7159 2004-08-14 Richard Henderson <rth@redhat.com>
7161 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7162 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7164 2004-08-13 Richard Henderson <rth@redhat.com>
7166 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7167 for constant_call_address_operand.
7168 (call_value_pop_1, call_value_1): Likewise.
7169 (sibcall_value_1, call_value_1_rex64): Likewise.
7171 2004-08-13 James E Wilson <wilson@specifixinc.com>
7173 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7174 Correct mode from SFmode to DFmode.
7176 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7178 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7179 __cstring_object and __image_info sections with the no_dead_strip
7182 2004-08-13 Roger Sayle <roger@eyesopen.com>
7183 David Billinghurst <David.Billinghurst@riotinto.com>
7185 PR libgfortran/15930
7186 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7187 * fixinc/fixincl.x: Regenerate.
7188 * fixinc/tests/base/internal/math_core.h: New file.
7190 2004-08-13 Richard Henderson <rth@redhat.com>
7192 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7193 (dbxout_function_end): Remove ifdefs for it.
7194 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7196 2004-08-13 Richard Henderson <rth@redhat.com>
7198 * Makefile.in (insn-preds.o): Depend on TREE_H.
7199 * genpreds.c (write_insn_preds_c): Include tree.h.
7200 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7201 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7202 const48_operand, and_operand, or_operand, mode_width_operand,
7203 mode_mask_operand, mul8_operand, const0_operand,
7204 hard_fp_register_operand, hard_int_register_operand,
7205 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7206 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7207 global_symbolic_operand, call_operand, symbolic_operand,
7208 dtp16_symbolic_operand, dtp32_symbolic_operand,
7209 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7210 gottp_symbolic_operand, alpha_comparison_operator,
7211 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7212 signed_comparison_operator, alpha_fp_comparison_operator,
7213 divmod_operator, fix_operator, aligned_memory_operand,
7214 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7215 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7216 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7217 (reg_or_const_int_operand): Remove. Replace all users with
7218 reg_or_cint_operand.
7219 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7220 (resolve_reload_operand): Split out of aligned_memory_operand.
7221 * config/alpha/alpha-protos.h: Update for exports.
7222 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7223 * config/alpha/alpha.md: Include predicates.md.
7224 * config/alpha/predicates.md: New file.
7226 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7228 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7229 fields with a pointer to the instruction definition.
7230 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7231 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7232 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7233 (write_attr_case, write_const_num_delay_slots): Write the name of
7234 an insn next to its case statement.
7235 * genoutput.c (data): Add a filename field.
7236 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7237 (output_insn_data): Print the location of each insn definition.
7238 * genrecog.c (write_action): Print the name of an insn above
7239 the statement that returns its code.
7241 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7243 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7244 * config/libgloss.h: Likewise.
7245 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7246 * c4x/c4x-modes.def: Likewise.
7247 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7248 (c4x_rptb_nop_p): Likewise.
7249 (c4x_rptb_valid_p): Likewise.
7250 (c4x_rptb_insert): Likewise.
7251 (c4x_address_conflict): Likewise.
7252 * config/c4x/c4x.md: Likewise.
7253 * config/frv/frv.md: Likewise.
7254 * config/i386/athlon.md: Likewise.
7255 * config/i386/i386.md: Likewise.
7256 * config/i386/predicates.md: Likewise.
7257 * config/ia64/ia64.c: Likewise.
7258 * config/ia64/itanium1.md: Likewise.
7259 * config/ia64/itanium2.md: Likewise.
7260 * config/iq2000/iq2000.md: Likewise.
7261 * config/mcore/mcore.c: Likewise.
7262 * config/mips/mips.c: Likewise.
7263 * config/mips/r3900.h: Likewise.
7264 * config/mips/sb1.md: Likewise.
7265 * config/pa/milli64.S: Likewise.
7266 * config/pa/pa.c: Likewise.
7267 * config/pa/pa.h: Likewise.
7268 * config/rs6000/8540.md: Likewise.
7270 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
7272 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
7274 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7276 * sh.md (cbranch define_delay) Use cond_delay_slot for
7277 non-anulled condition too.
7279 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7281 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
7282 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7283 any_parallel_operand, lmw_operation, stmw_operation,
7284 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
7285 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
7286 any_parallel_operand.
7287 (return_and_restore_fpregs_{si,di}): Same.
7289 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7291 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
7292 if pred->singleton != PARALLEL, issue a warning and pretend it was.
7293 Also issue a warning for any predicate we don't know about.
7295 2004-08-12 Richard Henderson <rth@redhat.com>
7297 * config/i386/i386.c (internal_label_prefix): Export.
7298 (internal_label_prefix_len, struct ix86_address,
7299 ix86_decompose_address, maybe_get_pool_constant,
7300 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
7301 memory_address_length): Export.
7302 (any_fp_register_operand, fp_register_operand,
7303 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
7304 x86_64_general_operand, x86_64_szext_general_operand,
7305 x86_64_nonmemory_operand, x86_64_movabs_operand,
7306 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7307 x86_64_zext_immediate_operand, const_int_1_31_operand,
7308 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
7309 tls_symbolic_operand, global_dynamic_symbolic_operand,
7310 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
7311 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
7312 constant_call_address_operand, const0_operand, const1_operand,
7313 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
7314 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
7315 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
7316 general_no_elim_operand, nonmemory_no_elim_operand,
7317 index_register_operand, q_regs_operand, flags_reg_operand,
7318 non_q_regs_operand, zero_extended_scalar_load_operand,
7319 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
7320 ix86_comparison_operator, ix86_carry_flag_operator,
7321 fcmov_comparison_operator, promotable_binary_operator,
7322 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
7323 mult_operator, div_operator, arith_or_logical_operator,
7324 memory_displacement_operand, cmpsi_operand, long_memory_operand,
7325 aligned_operand): Move to predicates.md as define_predicates.
7326 (tls_symbolic_operand_1): Remove.
7327 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
7328 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
7329 (legitimize_address): Merge tls_symbolic_operand contents.
7330 (ix86_expand_move): Likewise.
7331 * config/i386/i386-protos.h: Update for exports.
7332 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
7333 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
7334 * config/i386/i386.md: Include predicates.md.
7335 * config/i386/predicates.md: New file.
7337 2004-08-13 Mark Mitchell <mark@codesourcery.com>
7340 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
7342 (i386_pe_mark_dllimport): Likewise.
7343 (i386_pe_encode_section_info): Likewise, when overriding
7344 dllimport attribute.
7346 2004-08-12 Geoffrey Keating <geoffk@apple.com>
7348 * configure.ac: When testing for flex, nm, ar, and bison, check
7349 that they will actually be built.
7350 * configure: Regenerate.
7352 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
7354 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
7355 (MOVE_MAX_PIECES): Define.
7357 2004-08-12 Devang patel <dpatel@apple.com>
7359 * dbxout.c (dbxout_begin_prologue): New function.
7360 (dbx_debug_hooks): Use new begin prologue hook.
7361 (dbxout_function_end): Emit N_ENSYM.
7362 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
7364 2004-08-12 Janis Johnson <janis187@us.ibm.com>
7366 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
7369 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
7372 * doc/extend.texi (AltiVec builtins): Fix description for recent
7373 changes. Update operation list to match current support.
7375 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
7377 * config/s390/s390.c (struct s390_frame_layout): New struct as element
7378 of struct machine_function.
7379 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
7381 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
7383 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
7384 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
7385 (s390_frame_area, s390_register_info): New functions.
7386 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
7388 (s390_return_addr_rtx, s390_return_address_offset)
7389 (s390_va_start, s390_gimplify_va_arg)
7390 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
7392 (s390_frame_info): Functionality partly moved to s390_register_info.
7393 Made adaptions for new stack layout.
7394 (save_gprs, restore_gprs): Changed meaning of second parameter and
7395 adapted all callers.
7397 * config/s390/s390.h (s390_backchain_string): New global variable.
7398 (MASK_BACKCHAIN): Removed definition.
7399 (TARGET_BACKCHAIN): Changed check.
7400 (TARGET_KERNEL_BACKCHAIN): New macro.
7401 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
7402 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
7404 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
7406 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
7407 as condition. Adjusted for new stack layout.
7409 * doc/invoke.texi: Added documentation for new option
7410 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
7413 2004-08-12 Paul Brook <paul@codesourcery.com>
7415 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
7416 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
7418 2004-08-12 David Daney <ddaney@avtrex.com>
7420 * java/gcj.texi: Add subsection on signal usage.
7422 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7424 * expr.c (move_by_pieces): Set alignment for move to minimum of
7425 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
7426 alignment, but not less than the original alignment.
7427 (move_by_pieces_ninsns): Same.
7428 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
7429 (store_by_pieces_1): Same.
7431 2004-08-12 Diego Novillo <dnovillo@redhat.com>
7433 PR tree-optimization/16867
7434 * tree.c (is_global_var): New function.
7435 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
7437 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
7439 (is_global_var): Declare.
7440 * tree-dfa.c (dump_variable): Display global and addressable
7442 (add_referenced_var): Clarify documentation when marking
7443 variables call-clobbered.
7444 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
7445 instead of needs_to_live_in_memory.
7446 (mark_call_clobbered): If the variable is a tag, mark it
7448 * tree-gimple.c (is_gimple_reg): Don't check for
7450 (is_gimple_non_addressable): Likewise.
7451 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
7452 needs to be marked call-clobbered.
7453 (setup_pointers_and_addressables): Call is_global_var instead
7454 of needs_to_live_in_memory.
7455 * tree-ssa-dce.c (need_to_preserve_store): Remove.
7456 Update all users with is_global_var.
7457 (mark_stmt_if_obviously_necessary): Fix processing of aliased
7458 stores. Don't check the virtual definitions. Rather, check
7459 whether the store is going into global memory.
7460 (find_obviously_necessary_stmts): Get the symbol from the PHI
7462 * tree-ssa-operands.c (get_call_expr_operands): Do not add
7463 clobbering may-defs if the call does not have side effects.
7465 2004-08-12 Jakub Jelinek <jakub@redhat.com>
7468 * output.h (default_function_rodata_section,
7469 default_no_function_rodata_section): New prototypes.
7470 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
7471 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7472 (TARGET_ASM_OUT): Add it.
7473 * varasm.c (default_function_rodata_section,
7474 default_no_function_rodata_section): New functions.
7475 * final.c (final_scan_insn): Call
7476 targetm.asm_out.function_rodata_section instead of
7477 readonly_data_section.
7478 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7479 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7480 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7481 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7483 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7484 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7486 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7488 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7489 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7490 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
7492 2004-08-12 Paul Brook <paul@codesourcery.com>
7494 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
7496 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
7499 2004-08-12 Ben Elliston <bje@au.ibm.com>
7502 * config/rs6000/altivec.h: Change vector to __vector throughout.
7503 (Except for the `vector' macro itself).
7505 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7507 * genpreds.c: Add capability to generate predicate bodies as
7508 well as function prototypes. Write function prototypes for
7509 the generic predicates too.
7510 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
7511 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
7512 (write_match_code, write_predicate_expr, write_one_predicate_function)
7513 (parse_option): New functions.
7514 (output_predicate_decls): Delete.
7515 (main): Read the machine description, process DEFINE_PREDICATE or
7516 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
7519 * genrecog.c (struct decision_test): Replace index with
7520 struct pred_data pointer.
7521 (next_index): Remove, unused.
7522 (pred_table, preds, special_mode_pred_table): Delete.
7523 (compute_predicate_codes, process_define_predicate): New functions.
7524 (validate_pattern, add_to_sequence, write_switch): Update for
7525 new data structures.
7526 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7527 Check both error_count and have_error.
7529 * gensupport.c (in_fname, first_predicate): New globals.
7530 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
7531 (predicate_table, last_predicate, old_pred_table)
7532 (old_special_pred_table): New statics.
7533 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
7534 (add_predicate, init_predicate_table): New functions.
7535 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7536 (init_md_reader_args_cb): Use the global in_fname. No need to zero
7537 it or max_include_len. Call init_predicate_table.
7538 (read_rtx): Run the predicate queue after the attribute queue
7539 but before all the others.
7540 * gensupport.h (in_fname, struct pred_data, first_predicate)
7541 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
7542 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
7543 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
7544 * dummy-conditions.c: Don't include bconfig.h, system.h,
7545 coretypes.h, tm.h, or system.h. Do include stddef.h.
7546 Duplicate declaration of struct c_test from gensupport.h.
7548 * Makefile.in (OBJS-common): Add insn-preds.o.
7549 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
7550 (insn-preds.c, insn-preds.o): New rules.
7551 (s-preds): Also generate insn-preds.c.
7552 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
7553 Update dependencies.
7554 (print-rtl.o, print-rtl1.o): Correct dependencies.
7556 * recog.h: Delete prototypes of predicate functions.
7558 * doc/md.texi (Predicates): New section with complete
7559 documentation of operand/operator predicates. Remove some
7560 incomplete documentation of predicates from other places.
7561 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
7562 PREDICATE_CODES; indicate that both are deprecated in favor
7563 of define_predicate/define_special_predicate.
7565 * config/ia64/ia64.c: All predicate function definitions moved
7567 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
7568 (ia64_expand_load_address, ia64_expand_move):
7569 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
7571 * config/ia64/ia64.md: All predicates now defined here.
7572 (symbolic_operand): Is now a special predicate.
7574 * config/ia64/ia64.h: Declare ia64_section_threshold.
7575 (PREDICATE_CODES): Delete.
7577 2004-08-12 Richard Henderson <rth@redhat.com>
7579 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
7580 * c-semantics.c (add_stmt): Set it.
7581 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
7582 before instantiating a variable sized type.
7584 2004-08-12 Richard Henderson <rth@redhat.com>
7586 * stor-layout.c (round_up, round_down): Move ...
7587 * fold-const.c (round_up, round_down): ... here. Use
7588 multiple_of_p to avoid any arithmetic at all.
7590 2004-08-12 Richard Henderson <rth@redhat.com>
7592 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
7593 (gimplify_init_ctor_preeval_1): New.
7594 (gimplify_init_ctor_preeval): New.
7595 (gimplify_init_ctor_eval): New.
7596 (gimplify_init_constructor): Use them. Always gimplify the LHS
7599 2004-08-12 Ziemowit Laski <zlaski@apple.com>
7601 (This patch is part of merge of objc-improvements-branch
7604 * doc/frontends.texi: Mention Objective-C++ in addition to
7606 * doc/install.texi: Add 'obj-c++' to list of configurable
7608 * doc/invoke.texi: Rename Objective-C option headings to
7609 indicate they also apply to Objective-C++. List file
7610 extensions for Objective-C++ sources. Mention that
7611 ObjC and ObjC++ compilations may also use C and C++ options,
7612 respectively. Point users to doc/standards.texi for
7613 further info on ObjC and ObjC++.
7614 * doc/sourcebuild.texi: Mention the objcp/ directory and
7615 the Objective-C++ sources it contains.
7616 * doc/standards.texi: Update link to Apple ObjC site;
7617 add link to gcc readings.html WWW doc.
7619 2004-08-12 Alan Modra <amodra@bigpond.net.au>
7621 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
7622 and 2004-07-14 changes.
7624 2004-08-12 Paul Brook <paul@codesourcery.com>
7626 * doc/invoke.texi: Fix typo.
7628 2004-08-11 Devang Patel <dpatel@apple.com>
7630 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
7631 and -no_dead_strip_inits_and_terms.
7633 * doc/invoke.texi (Darwin Options): Document -dead_strip and
7634 -no_dead_strip_inits_and_terms.
7636 2004-08-11 Paul Brook <paul@codesourcery.com>
7638 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
7639 (arm_load_pic_register): ... to this.
7640 * config/arm/arm.c (arm_finalize_pic): Rename ...
7641 (arm_load_pic_register): ... to this. Always output insns at the
7642 current location. Load via low reg in thumb mode.
7643 (arm_expand_prologue): Call arm_load_pic_register.
7644 (thumb_expand_prologue): Ditto.
7645 * config/arm/arm.h (FINALIZE_PIC): Remove.
7646 * config/arm/arm.md (builtin_setjmp_receiver): Call
7647 arm_load_pic_register.
7649 2004-08-11 Paul Brook <paul@codesourcery.com>
7651 * arm.c (thumb_force_lr_save): Add prototype.
7652 (thumb_compute_save_reg_mask): New function.
7653 (thumb_find_work_register): New function.
7654 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
7655 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
7656 Don't clobber r3 when removing pretend args.
7657 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
7658 (thumb_output_function_prologue): Use new functions.
7659 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
7660 * arm.h (THUMB_REG_PUSHED_P): Remove.
7662 2004-08-11 James E Wilson <wilson@specifixinc.com>
7664 PR rtl-optimization/16490
7665 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
7666 global_live_at_end for new basic block if already set for other blocks.
7668 2004-08-11 David Edelsohn <edelsohn@gnu.org>
7670 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
7672 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
7673 (mfcr rlwinm rlwinm patterns): Set length to 12.
7675 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
7677 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
7678 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
7679 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
7680 (start_ssa_stmt_operands): Delete.
7681 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
7682 struct stmt_operands_d.
7683 (build_ssa_operands): New extern entry point.
7684 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
7685 building code, replace with create_ssa_artficial_load_stmt().
7686 * tree-ssa-operands.c (struct voperands_d): Delete.
7687 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
7688 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
7689 (free_uses, free_defs, free_vuses, free_v_may_defs,
7690 free_v_must_defs): Remove dealloc parameter.
7691 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
7692 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
7693 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
7694 vector comparisons, ssa_name reuse, and allocations here.
7695 (verify_start_operands): Delete.
7696 (finalize_ssa_stmt_operands): Set new operands by calling finalize
7698 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
7699 (append_def, append_usei): Simplify to simple accumulation.
7700 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
7701 duplicates and simple accumulation.
7702 (free_ssa_operands): Free vectors in a stmt_operand structure.
7703 (build_ssa_operands): New. Create a new stmt_operand structure from
7704 a stmt and an old set of stmt_operands.
7705 (get_stmt_operands): Simplify and call build_ssa_operands.
7706 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
7707 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
7708 add_call_read_ops): Don't pass prev_vops around anymore.
7709 (note_addressable): Return if no stmt annotation.
7710 (copy_virtual_operands): Access v_may_def operands through a struct.
7711 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
7712 hash tables without treating the stmt as a real stmt.
7713 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
7714 v_may_def def and use through a struct instead of 2 array elements.
7715 (struct v_may_def_optype_d): Use v_may_def_operand_type.
7716 (struct stmt_operands_d): New. Struct for storing all operand vectors.
7718 2004-08-11 Nick Clifton <nickc@redhat.com>
7720 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
7721 this funciton's behaviour. Return true when the current function
7722 has a section attribute and -mlong-calls is in effect.
7723 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
7724 short-call marker when -mlong-calls is in effect and the function
7725 has a section attribute.
7727 2004-08-10 Zack Weinberg <zack@codesourcery.com>
7729 * stmt.c (expand_return): If asked to return the RESULT_DECL,
7730 just call expand_value_return on result_rtl.
7732 2004-08-10 Richard Henderson <rth@redhat.com>
7734 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
7735 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
7736 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
7737 (add_location_or_const_value_attribute): ... not here. Use
7738 loc_descriptor_from_tree if possible.
7739 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
7740 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
7742 (loc_descriptor_from_tree): New. Update callers.
7743 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
7744 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
7745 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
7746 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
7747 and BUILT_IN_STACK_RESTORE.
7748 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
7749 * stmt.c (expand_stack_alloc): Remove.
7750 * tree-mudflap.c (mx_register_decls): Don't look for
7751 BUILT_IN_STACK_ALLOC.
7752 * tree-nested.c (convert_local_reference): Likewise.
7753 * tree.h (DECL_VALUE_EXPR): New.
7755 2004-08-10 Richard Henderson <rth@redhat.com>
7757 * stor-layout.c (round_up): Check for 0/1 before dividing.
7758 (round_down): Likewise.
7760 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
7762 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7764 * config.gcc (arm*-*-eabi*): New target.
7765 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
7766 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7767 * expmed.c (expand_divmod): Try a two-valued divmod function as a
7769 * gthr.h: Remove bogus tokens at end of #pragma.
7770 * optabs.c (expand_twoval_binop_libfunc): New function.
7771 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
7772 (prepare_float_lib_cmp): Try reversing the condition.
7773 (debug_optab_libfuncs): New function.
7774 * optabs.h (expand_twoval_binop_libfunc): Declare.
7775 * config/arm/arm.c (arm_init_libfuncs): New function.
7776 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
7777 (TARGET_INIT_LIBFUNCS): Define it.
7778 * config/arm/arm.h (TARGET_BPABI): New macro.
7779 * config/arm/arm-protos.h
7780 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
7781 * config/arm/bpabi.S: New file.
7782 * config/arm/bpabi.c: Likewise.
7783 * config/arm/bpabi.h: Likewise.
7784 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
7785 (__aeabi_drsub): Likewise.
7786 (__aeabi_dsub): Likewise.
7787 (__aeabi_dadd): Likewise.
7788 (__aeabi_ui2d): Likewise.
7789 (__aeabi_i2d): Likewise.
7790 (__aeabi_f2d): Likewise.
7791 (__aeabi_dmul): Likewise.
7792 (__aeabi_ddiv): Likewise.
7793 (__aeabi_cdrcmple): Likewise.
7794 (__aeabi_cdcmpeq): Likewise.
7795 (__aeabi_cdcmple): Likewise.
7796 (__aeabi_dcmpeq): Likewise.
7797 (__aeabi_dcmplt): Likewise.
7798 (__aeabi_dcmple): Likewise.
7799 (__aeabi_dcmpge): Likewise.
7800 (__aeabi_dcmpgt): Likewise.
7801 (__aeabi_dcmpun): Likewise.
7802 (__aeabi_d2iz): Likewise.
7803 (__aeabi_d2uiz): Likewise.
7804 (__aeabi_d2f): Likewise.
7805 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
7806 (__aeabi_frsub): Likewise.
7807 (__aeabi_fsub): Likewise.
7808 (__aeabi_fadd): Likewise.
7809 (__aeabi_ui2f): Likewise.
7810 (__aeabi_i2f): Likewise.
7811 (__aeabi_fmul): Likewise.
7812 (__aeabi_fdiv): Likewise.
7813 (__aeabi_cfrcmple): Likewise.
7814 (__aeabi_cfcmpeq): Likewise.
7815 (__aeabi_cfcmple): Likewise.
7816 (__aeabi_fcmpeq): Likewise.
7817 (__aeabi_fcmplt): Likewise.
7818 (__aeabi_fcmple): Likewise.
7819 (__aeabi_fcmpge): Likewise.
7820 (__aeabi_fcmpgt): Likewise.
7821 (__aeabi_fcmpun): Likewise.
7822 (__aeabi_f2iz): Likewise.
7823 (__aeabi_f2uiz): Likewise.
7824 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
7825 (__aeabi_uidivmod): New function or alias.
7826 (__aeabi_idivmod): Likewise.
7827 (__aeabi_idiv0): Likewise.
7828 (__aeabi_ldiv0): Likewise.
7829 (__aeabi_llsr): Likewise.
7830 (__aeabi_lasr): Likewise.
7831 (__aeabi_llsl): Likewise.
7832 (bpabi.S): Include it.
7833 * config/arm/libgcc-bpabi.ver: New file.
7834 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
7835 (LINK_SPEC): Remove.
7836 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
7838 * config/arm/t-bpabi: New file.
7839 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
7840 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7842 2004-08-10 David Edelsohn <edelsohn@gnu.org>
7844 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
7845 * config/rs6000/rs6000.md (clrmemsi): New pattern.
7846 * config/rs6000/rs6000.c (expand_block_clear): New function.
7847 (expand_block_move): Convert alignment to bits. Use SImode and
7848 HImode for unaligned addresses if not STRICT_ALIGNMENT.
7850 2004-08-10 Caroline Tice <ctice@apple.com>
7852 * varasm.c (unlikely_section_label): New global variable.
7853 (unlikely_text_section_name): New global variable.
7854 (text_section): Remove alignment statement.
7855 (unlikely_text_section): Remove alignment statement; use
7856 unlikely_section_label rather than hard-coded string.
7857 (assemble_start_function): Initialize unlikely_section_label and
7858 unlikely_text_section_name; make sure cold section is properly
7859 aligned at start of function; output unlikely_section_label if
7862 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
7864 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
7865 * config/s390/s390.c (s390_canonicalize_comparison): New function.
7866 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
7867 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
7868 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
7869 ("*tmqi_mem"): Remove SUBREG from pattern.
7870 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
7871 ("*andsi3_cconly"): Likewise.
7873 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
7876 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
7878 2004-08-10 Janis Johnson <janis187@us.ibm.com>
7880 * doc/sourcebuild.texi (compat testing): Document available test
7881 framework commands. Use the preferred spelling of DejaGnu.
7883 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
7885 * lambda.h: Add matrix type, and prototypes for remainder of
7886 matrix and vector functions.
7887 (lambda_vector_mult_const): New function.
7888 (lambda_vector_negate): Ditto.
7889 (lambda_vector_add): Ditto.
7890 (lambda_vector_add_mc): Ditto.
7891 (lambda_vector_copy): Ditto.
7892 (lambda_vector_zerop): Ditto.
7893 (lambda_vector_equal): Ditto.
7894 (lambda_vector_min_nz): Ditto.
7895 (lambda_vector_first_nz): Ditto.
7896 (lambda_vector_matrix_mult): Ditto.
7897 * lambda-mat.c: New file.
7898 * Makefile.in (lambda-mat.o): New.
7900 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
7902 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
7903 after linking stmt into the program.
7904 (bsi_remove): Don't call modify_stmt.
7905 * tree-complex.c (update_complex_assignment,
7906 expand_complex_comparison): Call modify_stmt after changing the stmt.
7907 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
7909 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
7910 the stmt, and only if needed.
7911 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
7913 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
7914 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
7915 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
7916 (eliminate_redundant_computations): Don't pass an annotation. Call
7917 modify_stmt rather than setting the annotation directly.
7918 (record_equivalences_from_stmt): Remove unused local 'j'.
7919 (cprop_operand): Take a stmt rather than an annotation as a parameter.
7921 (cprop_into_stmt): Pass stmt rather than annotation.
7922 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
7923 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
7925 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
7927 2004-08-10 Jason Merrill <jason@redhat.com>
7930 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
7933 2004-08-10 Geoffrey Keating <geoffk@apple.com>
7935 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
7938 2004-08-10 Roger Sayle <roger@eyesopen.com>
7940 * config/mips/mips.md: New reciprocal square root patterns that
7941 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
7943 2004-08-10 Paul Brook <paul@codesourcery.com>
7945 * config/arm/arm-protos.h (arm_set_return_address,
7946 thumb_set_return_address): Add prototypes.
7947 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
7948 * config/arm/arm.c (arm_compute_func_type,
7949 use_return_insn, arm_compute_save_reg0_reg12_mask,
7950 arm_compute_save_reg_mask, arm_output_function_prologue,
7951 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
7952 current_function_calls_eh_return.
7953 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
7955 (arm_set_return_address, thumb_set_return_address): New functions.
7956 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
7957 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
7958 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
7959 (epilogue): Use the stackadj register.
7960 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
7962 2004-08-10 Jakub Jelinek <jakub@redhat.com>
7965 * expr.c (move_by_pieces_ninsns): Add max_size argument.
7966 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
7967 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
7968 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
7969 but using MOVE_RATIO.
7970 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
7971 (can_store_by_pieces): Change max_size type to unsigned int.
7972 (store_by_pieces_1): Likewise. Pass max_size to
7973 move_by_pieces_ninsns.
7974 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
7975 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
7976 to move_by_pieces_ninsns.
7977 (STORE_BY_PIECES_P): Define.
7978 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
7979 to move_by_pieces_ninsns.
7980 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
7982 * config/i386/i386.h (CLEAR_RATIO): Define.
7984 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7986 * expr.c (expand_expr_real_1): Add back code that was not dead.
7988 2004-08-09 Andrew Pinski <apinski@apple.com>
7990 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
7991 which is found to be compatible before returning the aliasing set.
7993 2004-08-09 Daniel Jacobowitz <dan@debian.org>
7995 * ggc-zone.c (struct alloc_zone): Add statistics counters.
7996 (always_collect): New flag.
7997 (ggc_alloc_zone_1): Update statistics support. Don't include
7998 overhead in allocated counter.
7999 (sweep_pages): Update allocated counter for large pages. Don'y
8001 (ggc_collect_1): Always collect.
8002 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8004 (SCALE, LABEL): New macros.
8005 (ggc_print_statistics): Add statistics support.
8007 2004-08-09 Roger Sayle <roger@eyesopen.com>
8009 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8010 (init_expmed): Fix potential overrun problem with "all.reg".
8011 (expand_sdiv2_pow2): Add an alternate implementation for signed
8012 division, if the target provides a suitable conditional move insn.
8014 2004-08-09 Paul Brook <paul@codesourcery.com>
8015 Richard Henderson <rth@redhat.com>
8017 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8020 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8022 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8023 Check DATA limit only if there's no AS limit. Ignore insanely
8025 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8026 but take care that the AS limit isn't overrun.
8027 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8029 2004-08-09 Jeff Law <law@redhat.com>
8031 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8032 (tree-ssa-threadupdate.o): Add dependencies.
8033 * tree-ssa-threadupdate.c: New file.
8034 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8035 (rewrite_vars_out_of_ssa): Remove prototype.
8036 (cleanup_tree_cfg): Returns a bool.
8037 * tree.h (thread_through_all_blocks): Prototype.
8038 * tree-outof-ssa.c (SSANORM_*): Move into here.
8039 (remove_ssa_form): Now static.
8040 (rewrite_vars_out_of_ssa): Kill.
8041 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8042 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8043 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8044 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8045 anything was changed.
8046 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8047 from the PHI's annotation rather than the edge associated with
8049 * tree-ssa-dom.c (redirection_edges): Kill.
8050 (redirect_edges_and_update_ssa_graph): Kill.
8051 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8052 for blocks anymore. Do not initialize redirection_edges.
8053 Call thread_through_all_blocks. Simplify code for cleanup
8054 of the CFG and iterating. No longer call cleanup_tree_cfg
8055 outside the iteration loop.
8056 (thread_across_edge): No longer mess with forwardable blocks.
8058 2004-08-09 Zack Weinberg <zack@codesourcery.com>
8060 * explow.c (memory_address): Use memory_address_p.
8061 * recog.c (general_operand): Likewise.
8062 * regrename.c: No need to define REG_OK_STRICT.
8064 2004-08-09 Steven Bosscher <stevenb@suse.de>
8066 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
8068 * gcse.c: Include timevar.h.
8069 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
8070 and global_copy_prop_count.
8071 (local_const_prop_count, local_copy_prop_count): New static globals.
8072 (gcse_main): Set the right timevar for each pass.
8073 (cprop_jump): Increment global_const_prop_count when a constant is
8074 propagated. Add "GLOBAL" to dump output.
8075 (cprop_insn): Increment global_const_prop_count when a constant is
8076 propagated, or global_copy_prop_count when a copy is propagated.
8077 (do_local_cprop): Likewise for local_const_prop_count and
8078 local_copy_prop_count.
8079 (one_cprop_pass): Initialize const/cprop counters to zero.
8080 Print out results of local and global const/cprop separately.
8081 (bypass_block): Break over-length line.
8082 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
8083 for bb-reorder.o and tracer.o.
8085 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8087 * Makefile.in (GTFILES): Remove stmt.c
8088 (stmt.o): Do not depend on gt-stmt.h.
8089 * emit-rtl.c (emit_line_note): Do not call
8090 set_file_and_line_for_stmt.
8091 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
8093 * function.c (free_after_parsing): Do not free STMT field.
8094 (allocate_struct_function): Do not call init_stmt_for_function.
8095 (assign_stack_temp_for_type): Do not accept values of keep
8097 (init_temp_slots): Do not initialize removed variables.
8098 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
8099 and X_VAR_TEMP_SLOT_LEVEL fields.
8100 * rtl.h (set_file_and_line_for_stmt): Remove.
8101 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
8102 struct stmt_status, cond_stack, case_stack, nesting_stack,
8103 nesting_depth, emit_locus, set_file_and_line_for_stmt,
8104 same_case_target_p, init_stmt_for_function, emit_nop,
8105 expand_start_cond, expand_start_elseif, expand_start_else,
8106 expand_elseif, expand_end_cond): Remove.
8107 (preserve_subexpressions_p): Remove references to CFUN->STMT.
8108 (expand_start_case, expand_end_case_type): Remove, merge into...
8109 (expand_case): ... this one, including other bits from
8110 expand_expr_real_1. Inline same_case_target_p. Turn members
8111 of CASE_STACK into local variables.
8112 (emit_case_bit_tests): Inline same_case_target_p.
8113 (add_case_node): Add HEAD argument, return new head of the list,
8114 do not handle default label here.
8115 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
8116 expand_start_elseif, current_nesting_level, expand_start_case,
8117 expand_end_case_type, expand_end_case, add_case_node,
8118 init_stmt_for_function, expand_elseif): Remove prototypes.
8119 (expand_case): Add prototype.
8121 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8123 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
8125 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8127 * expr.c (var_rtx): Remove.
8128 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8129 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8130 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8132 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8133 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8134 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8136 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8137 Ayal Zaks <zaks@il.ibm.com>
8139 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8140 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8141 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8142 when -freschedule-modulo-scheduled-loops flag is not specified.
8143 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8144 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8145 More accurate placing of insn in row of partial schedule.
8146 (ps_insn_find_column): New function.
8147 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8148 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8149 (schedule_region): Use sched_is_disabled_for_current_region_p.
8150 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8152 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8154 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8157 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8159 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8160 gen_strset for 64bit target.
8162 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8164 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8166 2004-08-07 Jason Merrill <jason@redhat.com>
8168 Make return in memory explicit.
8169 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8170 (assign_parm_find_data_types): Remove code for old front end
8171 invisible reference handling.
8172 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8173 (expand_function_end): Likewise.
8174 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8176 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8177 (declare_return_variable): Handle DECL_BY_REFERENCE.
8178 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8179 (cp_genericize_r): Use convert_from_reference.
8180 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8181 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8183 * c-common.c (c_warn_unused_result): Check TREE_USED before
8184 warning about a CALL_EXPR with an unused value.
8186 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8188 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8189 to the compiler. Use -fshort-wchar by default.
8191 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8193 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8194 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8196 * doc/invoke.texi (param): Document min-crossjump-insns.
8198 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8201 * c.opt (Wmissing-field-initializers): New option.
8202 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8203 * c-typeck.c (pop_init_level): Guard the missing field warning with
8204 warn_missing_field_initializers rather than extra_warnings.
8205 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8206 some of the explanation from...
8207 (-Wextra): ...here. Say that the missing field warning can be
8208 seperately controlled by -Wmissing-field-initializers.
8210 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8212 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8213 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8214 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8215 * tree.def (ENTRY_VALUE_EXPR): Remove.
8217 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8219 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8220 the places where it is actually needed. Don't use repz; stosb
8221 for -Os with sufficiently small constant sizes.
8222 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8223 of stos{l,q} instructions instead.
8225 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8227 PR tree-optimization/16807
8228 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8229 (iv_subreg, iv_extend): Express value of invariant purely in
8232 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8234 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8235 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8237 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8239 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8240 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8242 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8243 pattern until reload is finished to allow better code generation
8244 and split them completely into separate instrunctions.
8245 (*andsi3_split): New pattern.
8247 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8249 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8250 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8251 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8252 * tree.h (handle_dll_attribute): Declare. Test
8253 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8254 * c-common.h (c_determine_visibility): Declare.
8255 * c-common.c (c_determine_visibility): New function.
8256 * c-decl.c (finish_decl): Use it.
8257 (finish_function): Likewise.
8258 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
8259 zero, by default. Use #if, not #ifdef, to test it.
8260 * config/arm/arm.c (arm_attribute_table): Use
8261 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
8263 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
8264 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8266 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
8267 * config/i386/i386.c (ix86_attribute_table): Use
8268 handle_dll_attribute for dllimport/dllexport. Test
8269 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8270 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
8271 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8273 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
8275 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8277 * doc/extend.texi (dllexport): Clarify and correct documentation.
8278 (dllimport): Likewise.
8279 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
8280 handle_dll_attribute.
8282 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8284 * tree-ssa-loop-manip.c: New file.
8285 * Makefile.in (tree-ssa-loop-manip.o): Add.
8286 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
8288 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
8290 (tree_ssa_loop_done): Verify loop closed ssa form.
8291 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
8293 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8295 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
8296 pa_asm_output_aligned_local): New functions.
8297 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
8298 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
8299 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
8300 pa_asm_output_aligned_common.
8301 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8302 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
8303 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8304 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8305 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
8306 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8307 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8308 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
8311 2004-08-05 Andrew Pinski <apinski@apple.com>
8313 * objc/objc-act.c (build_objc_string_object): Mark the address
8314 expression as constant.
8316 2004-08-05 David Edelsohn <edelsohn@gnu.org>
8318 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
8319 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
8320 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
8322 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8324 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
8325 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
8326 out, and associated obsolete comments.
8328 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
8330 * tree.h (force_fit_type): Return a tree, take three flags.
8331 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
8332 TREE_CONSTANT_OVERFLOW here.
8333 (int_const_binop, const_binop): Adjust.
8334 (size_int_type): Do sign extension here.
8335 (fold_convert_const, optimize_bit_field_compare,
8336 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
8337 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
8338 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
8340 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8342 PR tree-optimization/16864
8343 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
8344 for ssa names without default_def.
8346 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
8348 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
8349 frame pointer, restore eax with an ebp-relative address.
8351 2004-08-04 Geoffrey Keating <geoffk@apple.com>
8354 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
8355 * c-common.h (make_rtl_for_local_static): Delete.
8356 * c-decl.c (shadow_tag_warned): Clean up comment.
8357 (finish_decl): Clean up spacing. Use set_user_assembler_name when
8358 appropriate. Don't pass asmspec to rest_of_decl_compilation.
8359 * c-semantics.c (make_rtl_for_local_static): Delete.
8360 * expr.c (init_block_move_fn): Use set_user_assembler_name.
8361 (init_block_clear_fn): Likewise.
8362 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
8363 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
8364 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
8365 * tree.h (make_decl_rtl): Remove second parameter.
8366 (set_user_assembler_name): New.
8367 * varasm.c (set_user_assembler_name): New.
8368 (make_decl_rtl): Remove second parameter. Update callers in many
8371 2004-08-05 Adam Nemet <anemet@lnxw.com>
8373 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
8374 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
8376 * gthr-lynx.h: New file.
8377 * config/lynx-ng.h: Remove file.
8378 * config/lynx.h: Update to LynxOS 4.0.
8379 * config/t-lynx: New file.
8380 * config/i386/lynx-ng.h: Remove file.
8381 * config/i386/lynx.h: Update to LynxOS 4.0.
8382 * config/rs6000/lynxbase.h: Remove file.
8383 * config/rs6000/lynx.h: Update to LynxOS 4.0.
8384 * config/rs6000/t-lynx: New file.
8385 * doc/install.texi (Options specification): Remove reference to
8386 LynxOS from systems where --with-gnu-as makes a difference.
8388 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8390 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
8392 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
8394 (c_cpp_builtins): Call it.
8395 * doc/cpp.texi: Update.
8397 2004-08-04 David Edelsohn <edelsohn@gnu.org>
8399 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
8402 2004-08-04 Jan Hubicka <jh@suse.cz>
8404 * basic-block.h (profile_staus): New global variable.
8405 * cfg.c (profile_status): Declare.
8406 (check_bb_profile): Break out from ....; use profile_status
8407 (dump_flow_info): ... here.
8408 * cfgbuild.c (find_basic_blocks): Set profile_status.
8409 * cfgexpand.c (tree_expand_cfg): Likewise.
8410 * predict.c (estimate_probability): Likewise.
8411 * profile.c (branch_prob): Likewise.
8412 * tree-cfg.c (build_tree_cfg): Likewise.
8413 (dump_function_to_file): Use check_bb_profile.
8414 * tree-pretty-print (dump_bb_header): Likewise.
8415 * tree-profile.c (do_tree_profiling): Cleanup.
8417 2004-08-04 Zack Weinberg <zack@codesourcery.com>
8419 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
8420 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
8421 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
8422 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
8423 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
8424 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
8425 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
8426 (ggc-none.o, errors.o): Move rule to generators section;
8427 correct dependencies.
8428 (min-insn-modes.o): Move rule to generators section; remove
8429 unnecessary explicit command; correct dependencies.
8430 (print-rtl.o, print-rtl1.o): Correct dependencies.
8431 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
8432 (mostlyclean): Update.
8434 * errors.c: Include bconfig.h not config.h. Correct comment.
8435 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
8436 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
8437 * print-rtl.c: Don't include tm_p.h.
8439 * rtl.h: Move forward-decl of struct function down where it's
8440 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
8441 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
8443 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8444 Jeff Law <law@redhat.com>
8446 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
8447 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
8448 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
8449 manipulate the duplicated ssa names.
8450 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
8451 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
8452 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
8454 (release_ssa_name): Do not release ssa names that may have multiple
8456 * tree.h (release_ssa_name_force, mark_for_rewrite,
8457 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
8458 marked_ssa_names): Declare.
8459 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
8460 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
8461 Update call to rewrite_ssa_into_ssa.
8463 2004-08-04 Mark Mitchell <mark@codesourcery.com>
8465 * defaults.h (TARGET_DECLSPEC): New macro.
8466 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
8467 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
8468 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
8469 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
8471 (TARGET_DECLSPEC): Define.
8472 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
8474 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
8476 (TARGET_DECLSPEC): Define.
8477 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
8479 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
8481 * doc/tm.texi (TARGET_DECLSPEC): Document.
8483 * doc/extend.texi: Fix typo in comment.
8485 2004-08-04 Paul Brook <paul@codesourcery.com>
8487 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8488 (TARGET_CXX): Use it.
8489 * target.h (struct gcc_target): Add cdtor_returns_this.
8490 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
8491 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8492 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
8494 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
8496 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
8497 low/high pair. Do range checking directly.
8498 (interpret_integer): Adjust.
8500 2004-08-04 Nick Clifton <nickc@redhat.com>
8502 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
8504 * doc/invoke.texi: Document this new switch and also the -mrenesas
8507 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
8509 * cfglayout.c (insn_locators_initialize): Update the current
8510 location before initializing a location.
8512 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8514 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
8515 (dbxout_function_end): Return after emitting the "Lscope" symbol
8516 under the same conditions that this function formerly wasn't called.
8517 Add explanatory comments.
8520 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
8524 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
8525 functions, broken out of dbxout_block.
8526 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
8527 stabs too, if it contains symbols. Use the begin_label and
8528 the Lscope label (emitted by dbxout_function_end) for the
8529 range of this block.
8531 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
8533 * doc/install.texi: Update autoconf version requirements.
8535 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8537 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
8538 * recog.c (general_operand, immediate_operand, nonmemory_operand)
8539 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
8540 * regclass.c (record_reg_classes): Likewise.
8541 * reload.c (find_reloads): Likewise.
8542 * reload1.c (reload): Likewise.
8544 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8546 * gensupport.c (init_md_reader_args_cb): Renamed from
8547 init_md_reader_args. Add third option, callback function for
8548 parsing program-specific options. Add diagnosis of incorrect
8549 number of input files.
8550 (init_md_reader): Fold into init_md_reader_args_cb.
8551 (init_md_reader_args): Now a thin wrapper around
8552 init_md_reader_args_cb.
8553 * gensupport.h: Update prototypes.
8555 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
8556 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
8557 * genrecog.c: No need to diagnose lack of an input file;
8558 init_md_reader_args will handle it.
8559 * genconditions.c: Likewise, and use init_md_reader_args.
8560 * genconstants.c: Likewise, and no need to call read_md_rtx.
8562 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
8564 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
8567 2004-08-03 Mike Stump <mrs@apple.com>
8569 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
8571 * doc/invoke.texi (Darwin Options): Update to reflect above.
8573 2004-08-03 Roger Sayle <roger@eyesopen.com>
8576 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
8577 truncations, not just global truncations.
8579 2004-08-03 Andrew Pinski <apinski@apple.com>
8582 * loop-iv.c (simplify_using_assignment): Initialize lhs.
8584 2004-08-03 Paul Brook <paul@codesourcery.com>
8586 * gcc/doc/install.texi: Document MPFR requirement.
8588 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
8590 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
8591 and mmap() explicitly instead of relying on preset autoconf cache
8593 * configure: Regenerate.
8595 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8598 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
8600 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
8601 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
8604 * config/i386/t-gmm_malloc: New file.
8605 * config/i386/t-pmm_malloc: Likewise.
8607 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
8609 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8610 Tanguy Fautrà <tfautre@pandora.be>
8612 * config/i386/pmm_malloc.h: New file.
8614 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
8616 * config/i386/gmm_malloc.h: New file.
8618 2004-08-03 Dale Johannesen <dalej@apple.com>
8620 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
8621 * c-common.c: Include opts.h.
8622 (c_common_get_alias_set): Fix check for a single input file.
8623 * toplev.c: Remove current_file_decl.
8626 2004-08-03 Mark Mitchell <mark@codesourcery.com>
8628 * config.gcc (arm*-*-symbianelf*): New target.
8629 * config/arm/symbian.h: New file.
8631 * gthr-gnat.c: Add visibility #pragmas.
8632 * gthr-gnat.h : Likewise.
8634 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
8635 (__ffsDI2): Likewise.
8636 (__clzSI2): Likewise.
8637 (__ctzSI2): Likewise.
8638 (__ctzDI2): Likewise.
8639 (__popcountSI2): Likewise.
8640 (__popcountDI2): Likewise.
8641 (__paritySI2): Likewise.
8642 (__parityDI2): Likewise.
8643 * libgcc2.h: Add visibility #pragmas.
8644 (__clzDI2): Add prototype.
8645 (__clzSI2): Likewise.
8646 (__ctzSI2): Likewise.
8647 (__ffsDI2): Likewise.
8648 (__ffsSI2): Likewise.
8649 (__ctzDI2): Likewise.
8650 (__popcountSI2): Likewise.
8651 (__popcountDI2): Likewise.
8652 (__paritySI2): Likewise.
8653 (__parityDI2): Likewise.
8654 * unwind-dw2-fde.h: Add visibility #pragmas.
8655 * unwind.h: Likewise.
8657 2004-08-03 David Edelsohn <edelsohn@gnu.org>
8658 Dale Johannesen <dalej@apple.com>
8659 Roger Sayle <roger@eyesopen.com>
8661 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
8662 constants more accurately. Adjust costs for FMA instructions.
8663 Add cases for most logical and float operations. Recurse into
8666 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8668 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
8670 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
8672 * ra-build.c (conflicts_between_webs): For webs that cross a call add
8673 conflicts to regs_invalidated_by_call.
8675 2004-08-03 Paul Brook <paul@codesourcery.com>
8677 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
8679 2004-08-03 Jan Hubicka <jh@suse.cz>
8681 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
8684 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8686 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
8687 arm968es, arm10e, arm1020e, arm1022e.
8688 * invoke.texi: Update list of ARM cores.
8689 * arm-tune.md: Regenerate.
8691 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8693 * arm/gentune.sh: New file.
8694 * arm/t-arm: New file.
8695 * arm/arm-tune.md: New file (autogenerated).
8696 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
8697 * arm.md (attribute tune): Delete. Include arm-tune.md.
8699 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
8701 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
8702 penultimate parameter. All callers adjusted.
8703 (struct prefix_list): Remove used_flag_ptr.
8704 (find_a_file): Do not set *pl->used_flag_ptr.
8705 (warn_B, warn_std_ptr): Remove.
8707 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
8708 Mostafa Hagog <mustafa@il.ibm.com>
8710 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
8712 2004-08-02 Geoffrey Keating <geoffk@apple.com>
8714 * dwarf2out.c (output_call_frame_info): Don't change data format
8715 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
8716 label. Use 'true' not '1'.
8717 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
8720 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8722 * gdbinit.in: Reflect previous changes to rtunion_def.
8724 2004-08-02 Roger Sayle <roger@eyesopen.com>
8726 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
8727 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
8729 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8731 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
8733 * langhooks.h (lang_hooks::builtin_function): Rename parameter
8734 from "class" to "bt_class".
8736 2004-08-02 Paul Brook <paul@codesourcery.com>
8738 PR rtl-optimization/15068
8739 * flow.c (init_propagate_block_info): Check condition is reversible.
8741 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8743 * gengtype.h (options::info): Change type to const char *.
8744 (enum gc_used_enum): Move out of struct type scope.
8745 * gengtype.c (create_option): Convert initializer for option::info to
8747 (adjust_field_type, walk_type, write_func_for_structure,
8748 write_root, write_roots): Remove pointless cast.
8750 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
8752 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
8754 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8756 * rtl.h (union rtunion_def): Have all members start with the
8758 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
8759 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
8760 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
8761 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
8763 * gengtype.c (adjust_field_rtx_def): Likewise.
8764 * rtlanal.c (loc_mentioned_in_p): Likewise.
8766 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
8768 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
8769 Replace uses of mips/elf64.h with mips/elf.h
8770 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
8771 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
8772 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
8773 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
8774 (HANDLE_SYSV_PRAGMA): Delete.
8775 (ASM_OUTPUT_DEF): Fix formatting.
8776 * config/mips/elf64.h: Delete.
8778 2004-08-01 Zack Weinberg <zack@codesourcery.com>
8780 * config/ia64/ia64.c (got_symbolic_operand): Do require a
8781 symbol+offset operand to have its offset be zero mod 0x3fff
8782 when GOT entries are in use. Clarify logic in SYMBOL_REF
8783 case. Clarify comments.
8784 (ia64_expand_load_address): Split a symbol+offset load when
8785 the offset is nonzero mod 0x3fff, not 0x1fff.
8787 2004-08-01 Geoffrey Keating <geoffk@apple.com>
8789 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
8790 if trying to *store* to a non-offsettable address.
8791 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
8792 a nonoffsettable address.
8793 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
8795 (movti_string): Don't move GPRs to a nonoffsettable address.
8796 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
8798 2004-08-02 Ben Elliston <bje@au.ibm.com>
8801 * config/rs6000/altivec.h: Replace typeof with __typeof__.
8803 2004-08-01 Richard Henderson <rth@redhat.com>
8805 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
8806 variable sized types.
8808 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8810 * doc/invoke.texi: In the MIPS options section, remove the passage
8811 saying that -mexplicit-relocs is usually disabled for -mabicalls
8812 -fno-unit-at-a-time.
8813 * config/mips/mips.c (override_options): Remove the code that enforced
8816 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8818 * config/mips/mips.md (cprestore): Provide two alternatives, one for
8819 an in-range offset and one for an out-of-range offset. Wrap the latter
8820 in .set macro/.set nomacro if it's inside a .set nomacro block.
8822 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8824 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
8825 (mips_restore_gp): Declare.
8826 * config/mips/mips.c (mips_add_offset): Add a scratch register
8827 argument. Reimplement in rtl only, reusing MIPS16 logic from
8828 mips_output_mi_thunk.
8829 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
8831 (mips_gp_save_slot): Delete.
8832 (mips_restore_gp): New function.
8833 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
8834 * config/mips/mips.md (exception_receiver): Turn into a
8835 define_insn_and_split. Use mips_restore_gp to do the split.
8836 (call_internal, call_value_internal, call_value_multiple_internal): Use
8837 mips_restore_gp to restore $gp.
8839 2004-07-31 Andrew Pinski <apinski@apple.com>
8842 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
8844 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
8846 * c-decl.c (diagnose_mismatched_decls): Give error for external
8847 redeclaration of identifier declared with no linkage, not just
8848 warning with -Wtraditional. Do not check DECL_CONTEXT to give
8849 error for redeclaration with no linkage.
8851 2004-07-30 Geoffrey Keating <geoffk@apple.com>
8852 Fariborz Jahanian <fjahanian@apple.com>
8854 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
8855 non-offsettable addresses even for DImode.
8856 (rs6000_split_multireg_move): Cope with non-offsettable addresses
8857 being moved into multiple GPRs.
8859 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
8861 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
8862 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
8864 * config/rs6000/darwin-ldouble.c (isless): New macro.
8866 (nonfinite): New macro.
8868 (_xlqadd): Completely rewrite.
8869 (_xlqmul): Correct overflow handling.
8870 (_xlqdiv): Correct overflow handling.
8871 * config/rs6000/darwin-ldouble-format: New file.
8873 2004-07-30 Roger Sayle <roger@eyesopen.com>
8874 Richard Henderson <rth@redhat.com>
8876 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
8877 9 into the equivalent lea instruction.
8879 2004-07-30 Richard Henderson <rth@redhat.com>
8881 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
8882 with DECL_INITIAL if fb_lvalue.
8883 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
8884 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
8886 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
8888 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8890 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
8891 pointer escapes through a function call, assume that the
8892 callee will dereference it.
8893 (add_pointed_to_var): Assume that VALUE is always an
8895 (collect_points_to_info_r): Only call add_pointed_to_var if
8896 the value is an ADDR_EXPR.
8898 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8900 * tree-ssa-alias.c (create_alias_map_for): Do not get the
8901 alias set of the inner type of ARRAY_TYPEs.
8903 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8905 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
8906 setting a non-register to UNDEFINED right before the call to
8909 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8911 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
8913 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8915 * tree-ssa.c (verify_flow_sensitive_alias_info): When
8916 comparing points-to sets of different pointers, make sure the
8917 second pointer is actually referenced in the code.
8919 2004-07-29 Zack Weinberg <zack@codesourcery.com>
8921 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
8922 (got_symbolic_operand): Remove unreachable code.
8923 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
8924 setjmp_operand; add entry for tls_symbolic_operand.
8925 * config/ia64/ia64-protos.h: Remove all prototypes of
8926 predicate functions.
8928 2004-07-29 Mark Mitchell <mark@codesourcery.com>
8930 * c-common.h (lang_post_pch_load): New variable.
8931 * c-pch.c (lang_post_pch_load): Define it.
8932 (c_common_read_pch): Use it.
8933 * cgraphunit.c (record_call_1): Give the front end a chance to
8934 record additional needed entities when a variable is marked as
8936 * tlink.c (recompile_files): Robustify.
8937 (scan_linker_output): If a symbol is assigned to a file,
8938 but after recompilation is not present there, issue an error
8941 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8943 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
8944 Take orig_loop argument and pass it to set_level.
8945 (schedule_sm): Pass the correct orig_loop to force_move_till.
8947 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8949 * cfgloop.c (update_latch_info): Update dominator of the new block.
8950 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
8952 * dominance.c (verify_dominators): Check that the dominance tree is
8954 (recount_dominator): Ignore unreachable blocks.
8955 (iterate_fix_dominators): Cleanup old dominance information before
8958 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8960 * tree-ssa-operands.c (get_expr_operands): Revert changes
8961 to ADDR_EXPR processing introduced by:
8962 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8963 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
8965 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
8967 * doc/implement-c.texi: Add C90 subclause references. Point to
8968 preprocessor documentation instead of duplicating it. Add points
8969 only present in C90. Fill in documentation for all points.
8971 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8973 * pa.c (output_movb): Correct typo.
8975 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
8977 * ra.h (single_reg_in_regclass): Declare.
8978 * ra.c (single_reg_in_regclass): Define.
8979 (first_hard_reg): New.
8980 (init_ra): Initialize single_reg_in_regclass.
8981 * ra-colorize.c (ok_class): New.
8982 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
8984 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
8986 * gcov-io.h: Allow zero tag as EOF indicator.
8987 (gcov_is_eof): Remove.
8988 (gcov_truncate): Remove.
8989 * gcov-io.c (gcov_seek): Always SEEK_SET.
8990 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
8992 * coverage.c (read_counts_file): Don't use gcov_is_eof.
8993 * gcov-dump.c (dump_file): Likewise.
8994 * gcov.c (read_graph_file, read_count_file): Likewise.
8996 * c-decl.c (complete_array_type): Don't gratuitously copy
8997 maxindex. Check it always has a type.
8999 2004-07-29 Steven Bosscher <stevenb@suse.de>
9001 * rtl.c (currently_expanding_to_rtl): New.
9002 * rtl.h (currently_expanding_to_rtl): Export it.
9003 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9005 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9007 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9008 with currently_expanding_to_rtl.
9009 * config/sh/sh.md: Likewise.
9010 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9012 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9014 Introduce sh2a support.
9015 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9016 * config.gcc: Build multilibs for sh2a and sh2a-single by
9018 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9019 default. Split their tests out of the corresponding SH4
9021 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9023 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9024 * config.gcc: Handle sh2a multilibs and cpu selection.
9025 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9026 * config/sh/t-mlib-sh2a: New.
9027 * config/sh/t-mlib-sh2a-nofpu: New.
9028 * config/sh/t-mlib-sh2a-single: New.
9029 * config/sh/t-mlib-sh2a-single-only: New.
9030 2004-07-09 Nick Clifton <nickc@redhat.com>
9032 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9033 -ml and -m2a are used together.
9034 2004-03-23 DJ Delorie <dj@redhat.com>
9035 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9036 when we have a double-sized FPU.
9037 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9038 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9040 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9041 -msh2a-single and -msh2a-single-only
9042 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9043 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9045 2004-02-20 DJ Delorie <dj@delorie.com>
9046 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9047 2004-02-20 Fred Fish <fnf@redhat.com>,
9048 Corinna Vinschen <vinschen@redhat.com>
9049 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9050 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9051 2004-02-18 DJ Delorie <dj@redhat.com>
9052 * config/sh/sh.c (broken_move): Add support for movi20.
9053 * config/sh/sh.h: Likewise.
9054 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9055 * config/sh/sh.md (udivsi3_sh2a): New.
9060 (ashlsi3_sh2a): New.
9061 (ashrsi3_sh2a): New.
9062 (lshrsi3_sh2a): New.
9063 (movsi_i): Disable for sh2a.
9064 (movsi_ie): Add movi20.
9065 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
9066 sh2a, for -m2a-nofpu mode.
9067 2004-02-13 DJ Delorie <dj@redhat.com>
9068 * config/sh/lib1funcs.asm: Handle double vs single better.
9069 * config/sh/sh.h: Likewise.
9070 2004-02-09 DJ Delorie <dj@redhat.com>
9071 * config/sh/crt1.asm: Add support for sh2a.
9072 * config/sh/elf.h: Likewise.
9073 * config/sh/lib1funcs.asm: Likewise.
9074 * config/sh/sh.c: Likewise.
9075 * config/sh/sh.md: Likewise.
9076 * config/sh/sh.h: Likewise.
9077 * config/sh/t-sh: Likewise.
9079 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9081 * config/frv/frv.md (movqi_internal, movhi_internal,
9082 movsi_internal): Add backup alternatives for memory inputs.
9084 2004-07-28 Matt Austern <austern@apple.com>
9086 * config/darwin.c (darwin_one_byte_bool): New global variable.
9087 * config/darwin.h (darwin_one_byte_bool): Declare.
9088 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
9089 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
9090 value of darwin_one_byte_bool.
9091 * doc/invoke.texi: Document -mone-byte-bool flag.
9093 2004-07-28 Eric Christopher <echristo@redhat.com>
9095 * c-common.c (c_common_unsafe_for_reeval): Delete.
9096 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
9097 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
9098 * calls.c (fix_unsafe_tree): Delete.
9099 (expand_call): Delete code which used above.
9100 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
9101 * expr.c (expand_expr_real_1): Ditto.
9102 * fold-const.c (non_lvalue): Ditto.
9103 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9104 (lhd_unsafe_for_reeval): Ditto.
9105 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
9106 * langhooks.h (unsafe_for_reeval): Ditto.
9107 (unsave_expr_now): Adjust comment.
9108 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
9109 (estimate_num_insns_1): Ditto.
9110 * tree-pretty-print.c (dump_generic_node): Ditto.
9111 * tree.c (expr_align): Ditto.
9112 (unsave_expr): Delete.
9113 (unsafe_for_reeval): Ditto.
9114 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
9115 * tree.def (UNSAVE_EXPR): Delete.
9116 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9118 2004-07-28 Zack Weinberg <zack@codesourcery.com>
9120 * tree.h (enum tls_model): Move ...
9121 * coretypes.h: ... here.
9123 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9125 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
9127 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9129 * cse.c (validate_canon_reg): New function, split out from...
9130 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9132 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9134 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9135 return if .GLOBAL_VAR has been created.
9137 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9139 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9140 every variable that may have aliases, not just tags.
9142 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9144 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9145 move_from_CR_eq_bit.
9146 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9149 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9152 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9153 output_e500_flip_eq_bit.
9155 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9156 output_e500_flip_eq_bit.
9157 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9158 output_e500_flip_eq_bit.
9159 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9160 (print_operand): case D. Get to EQ bit.
9162 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9164 * gcov.c (function_summary): Add missing \n.
9166 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9168 Introduce sh4a support.
9169 * config.gcc: Handle sh4a multilibs and cpu selection.
9170 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9171 * config/sh/t-mlib-sh4a: New.
9172 * config/sh/t-mlib-sh4al: New.
9173 * config/sh/t-mlib-sh4a-nofpu: New.
9174 * config/sh/t-mlib-sh4a-single: New.
9175 * config/sh/t-mlib-sh4a-single-only: New.
9176 2004-02-20 DJ Delorie <dj@redhat.com>
9177 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9178 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9179 2003-08-22 Eric Christopher <echristo@redhat.com>
9180 * config/sh/sh4a.md: Update for chip errata.
9181 2003-08-07 Eric Christopher <echristo@redhat.com>
9182 * config/sh/sh4a.md: New file. sh4a processor description.
9183 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9184 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9186 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9187 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9188 * doc/invoke.texi (SH Options): Document -m4al.
9189 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9190 * config/sh/sh.c (expand_block_move): Remove commented-out code
9191 checked in by mistake.
9192 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9193 single elements from SFmode vectors.
9194 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9196 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9197 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9198 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9199 sh_fsca_int2sf): Remove variable declarations.
9200 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9201 sh_fsca_int2sf): New functions.
9202 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9203 sh_fsca_int2sf_rtx): New static variables.
9204 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9205 sh_fsca_int2sf): Declare.
9206 * config/sh/sh.md: Adjust.
9207 * doc/invoke.texi (SH Options): Document new options.
9208 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9209 compatibility from SH4 code.
9210 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9211 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9213 (memory_movsrc_operand): Renamed to...
9214 (unaligned_load_operand): ... this. Simplified.
9215 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9216 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9217 input operand to SImode, and adjust the others. Introduce
9218 post-increment by peephole.
9219 * config/sh/sh.c (expand_block_move): Give the target address the
9220 same mode as the temp reg.
9221 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9223 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9224 Introduce support for SH4a.
9225 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9226 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9227 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9228 sh_fsca_int2sf): New.
9229 (sh_init_builtins): Initialize them.
9230 (print_operand): Support `d'.
9231 (expand_block_move): Use movua if src is misaligned.
9232 (memory_movsrc_operand): New.
9233 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9234 and one of the SH4 macros.
9235 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9236 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9237 SELECT_SH4A_SINGLE): New.
9238 (TARGET_NONE): Add SH4A_BIT.
9239 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9240 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9241 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9242 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9243 (enum processor_type): Added PROCESSOR_SH4A.
9244 (PREDICATE_CODES): Add memory_movsrc_operand.
9245 * config/sh/sh.md: Removed unused variables.
9246 (attr cpu): Add sh4a.
9247 (attr type): Add movua, fsrra and fsca.
9248 (prefetch): New, for SH4.
9249 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9250 (toggle_sz): Set type to fp.
9251 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9252 (movua, extv, extzv): New.
9253 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
9256 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9258 * tree-optimize.c (init_tree_optimization_passes): Schedule
9259 pass_may_alias right after the program is renamed into SSA.
9260 * tree-pass.h (PROP_alias): Define.
9261 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
9262 * tree-sra.c (pass_sra): Likewise.
9263 * tree-ssa-ccp.c (pass_ccp): Likewise.
9264 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
9265 * tree-ssa-dce.c (pass_dce): Likewise.
9266 * tree-ssa-dom.c (pass_dominator): Likewise.
9267 * tree-ssa-dse.c (pass_dse): Likewise.
9268 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
9269 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9270 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9271 * tree-ssa-pre.c (pass_pre): Likewise.
9272 * tree-tailcall.c (pass_tail_recursion): Likewise.
9273 * tree-ssa.c (pass_redundant_phi): Likewise.
9274 * tree-ssa-alias.c (aliases_computed_p): Remove.
9276 (init_alias_info): Do not mark all type tags for renaming
9278 Clear may_aliases from every symbol.
9279 (setup_pointers_and_addressables): If a pointer has not been
9280 dereferenced and it had a type tag, clear it and mark the old
9283 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9285 PR tree-optimization/16705
9286 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
9289 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9291 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
9294 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
9295 don't make another one.
9297 PR optimization/15077
9298 * function.h (struct function): Add field saved_static_chain_decl.
9299 Fix comment for static_chain_decl.
9300 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
9301 * tree-inline.h (save_body): Add new arg.
9302 * tree-optimize.c (tree_rest_of_compilation): Handle saving
9305 2004-07-27 Richard Henderson <rth@redhat.com>
9307 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
9308 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
9309 is_gimple_addressable.
9310 * tree-gimple.c (is_gimple_addressable): Rename from
9311 is_gimple_addr_expr_arg; accept INDIRECT_REF.
9312 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9313 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
9314 rename to is_gimple_addressable.
9316 2004-07-28 Alan Modra <amodra@bigpond.net.au>
9318 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
9320 2004-07-27 Richard Henderson <rth@redhat.com>
9322 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
9325 2004-07-27 Zack Weinberg <zack@codesourcery.com>
9327 * libgcc2.c: Change all conditionals testing
9328 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
9329 * libgcc2.h: Likewise.
9330 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
9331 TYPE_PRECISION of float80_type to 80.
9332 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
9333 of fpreg_type and float80_type to 80.
9334 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
9335 * config/m68k/netbsd-elf.h:
9336 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
9337 to evaluate to 80 whenever they would formerly have evaluated to 96.
9338 * config/i386/sco5.h: Remove unnecessary redefinition of
9339 LONG_DOUBLE_TYPE_SIZE.
9340 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
9341 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
9342 XFmode, with a bitsize of 80. Update commentary.
9343 * config/ia64/ia64-modes.def: Likewise.
9344 * config/m68k/m68k-modes.def: Likewise.
9346 2004-07-27 Steven Bosscher <stevenb@suse.de>
9348 * cfgexpand.c (tree_expand_cfg): Fix comment.
9350 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
9351 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
9353 (prepare_function_start): Don't set rtx_equal_function_value_matters.
9354 * integrate.c (copy_rtx_and_substitute): Don't test for it.
9355 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
9356 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
9357 here again. Update leading comment.
9358 * rtl.c (rtx_equal_function_value_matters): Remove.
9359 (rtx_equal_p): Don't test for it.
9360 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
9363 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
9364 * rtl.c (note_insn_name): Likewise.
9365 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
9366 * final.c (final_scan_insn): Likewise.
9368 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
9369 * passes.c (rest_of_handle_eh): Do it here.
9371 * stmt.c (struct nesting): Remove struct nesting block member.
9372 (struct stmt_status): Remove x_block_start_count field.
9373 (current_block_start_count): Remove.
9375 2004-07-27 Brian Booth <bbooth@redhat.com>
9377 * tree-optimize.c (register_one_dump_file): Update condition that uses
9379 (dup_pass_1): Replace with...
9380 (next_pass_1): This.
9381 (NEXT_PASS): Call next_pass_1.
9383 (init_tree_optimization_passes): Remove uses of DUP_PASS.
9384 (execute_one_pass): Update condition that uses
9386 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
9389 2004-07-27 Nick Clifton <nickc@redhat.com>
9391 * config/m32r/m32r.c: Include integrate.h in order to get the
9392 prototype for get_hard_reg_initial_val().
9394 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
9395 and tidy up indentation.
9396 (final_presence_set): Use absence_set instead, so that if there is
9397 nothing in the "o" pipe the "s" pipe can be scheduled.
9399 2004-07-27 Diego Novillo <dnovillo@redhat.com>
9401 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
9402 don't have PT_VARS nor PT_MALLOC set.
9403 Clear name tag from pointers that have not been dereferenced.
9404 (set_pt_anything, set_pt_malloc): Forward declare.
9405 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
9406 not type compatibility when determining if a pointer can be
9409 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
9411 * expr.h (canonicalize_condition, get_condition): Add an int argument.
9412 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
9413 it to check whether the condition is still valid at the jump insn.
9414 * ifcvt.c (noce_get_condition): Likewise.
9415 (noce_get_alt_condition): Update call to canonicalize_condition.
9416 * loop-iv.c (simplify_using_initial_values): Update call to
9417 get_condition. Remove FIXME.
9418 (check_simple_exit): Update call to get_condition.
9419 * loop-unswitch.c (may_unswitch_on): Likewise.
9420 * loop.c (check_dbra_loop): Likewise.
9421 (canonicalize_condition, get_condition): Add an argument to say whether
9422 the condition must still be valid at INSN.
9423 (get_condition_for_loop): Update call to get_condition. Require that
9424 the condition be valid at INSN.
9425 * predict.c (estimate_probability): Update call to get_condition.
9426 Remove unused earliest parameter.
9427 (expected_value_to_br_prob): Update call to canonicalize_condition.
9429 2004-07-26 Eric Christopher <echristo@redhat.com>
9431 * tree-dfa.c (add_referenced_var): Register initializers of global
9434 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
9436 * config/i386/i386.c (function_arg): Always treat 8-
9437 and 16-byte wide vectors the same, even if MMX/SSE
9439 (contains_128bit_aligned_vector_p): Add comment.
9441 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9443 * ra.h (enum node_type): Rename to:
9444 (enum ra_node_type).
9445 * ra-colorize.c: Likewise.
9447 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9449 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
9450 after simplifying the jump.
9452 2004-06-26 Richard Henderson <rth@redhat.com>
9454 * calls.c (combine_pending_stack_adjustment_and_call): Make
9455 preferred_unit_stack_boundary argument unsigned. Make
9456 unadjusted_alignment unsigned.
9457 (expand_call): Make preferred_stack_boundary and
9458 preferred_unit_stack_boundary variables unsigned.
9459 * function.c (assign_stack_local_1): Make alignment unsigned.
9460 * function.h (struct function): Make stack_alignment_needed,
9461 preferred_stack_boundary unsigned.
9462 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
9463 (ix86_compute_frame_layout): Make stack_alignment_needed,
9464 preferred_alignment variables unsigned.
9465 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
9467 2004-07-26 Tom Tromey <tromey@redhat.com>
9469 * tree.h: Fix typo in comment.
9471 2004-07-26 Daniel Jacobowitz <dan@debian.org>
9474 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
9475 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
9476 (ggc_free): Remove incorrect freeing.
9477 (sweep_pages): Advance PP for large pages. Fix indentation.
9479 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9481 PR rtl-optimization/16643
9482 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
9483 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
9484 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
9485 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
9486 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
9487 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9488 * rtl.h (tracer): Add a flags parameter.
9489 * tracer.c (tracer): Pass it to cfg_layout_initialise.
9490 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
9491 (rest_of_handle_reorder_blocks): Update calls to tracer and
9492 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
9493 (rest_of_handle_tracer): Pass 0 to tracer.
9494 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
9496 2004-07-25 David Edelsohn <edelsohn@gnu.org>
9499 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
9502 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
9504 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
9505 (BINFO_BASE_ACCESS): Adjust.
9506 (BINFO_BASE_ACCESS_APPEND): New.
9507 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
9508 * dbxout.c (dbxout_type): Adjust binfo access accessing.
9509 * dwarf2out.c (gen_member_die): Likewise.
9510 * tree-dump.c (deque_and_dump): Likewise.
9512 2004-07-26 Falk Hueffner <falk@debian.org>
9514 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
9517 2004-07-25 Roger Sayle <roger@eyesopen.com>
9519 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
9520 value off of the stack if TARGET_USE_FFREEP.
9522 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9524 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
9525 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
9526 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
9527 check on invocation of XRESIZEVEC ().
9529 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9531 * c-common.c (disable_builtin_function): Rename variable n to
9532 new_disabled_builtin.
9533 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
9534 Rename local variable old to old_decl.
9535 * gensupport.c (shift_output_template): Rename parameter old to src.
9536 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
9537 old_rtx and newx to new_rtx.
9539 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9541 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
9543 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
9545 * c-lex.c: Likewise.
9547 2004-07-25 Roger Sayle <roger@eyesopen.com>
9549 * fold-const.c (constant_boolean_node): Make extern.
9550 (make_range): Wrap long lines.
9551 (fold_cond_expr_with_comparison): Remove unnecessary call to
9552 pedantic_non_lvalue. Add missing calls to fold_convert.
9553 (fold_truthop): Add missing calls to fold_convert.
9555 * tree.h (constant_boolean_node): Add prototype here.
9556 * builtins.c (expand_builtin_strncmp): Add missing calls to
9558 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
9559 Call fold_convert and constant_boolean_node to correct types.
9560 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
9561 missing call to fold_convert to correct types.
9563 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
9564 Brian Ryner <bryner@brianryner.com>
9568 * c-common.c (c_common_attribute_table): Allow
9569 handle_visibility_attribute to be called for types.
9570 (handle_visibility_attribute) When given a type, set the visibility
9571 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
9572 so that we can check later whether the attribute was present. Added
9573 warning if attribute applied to non class type.
9574 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
9575 decls and checking that they are consistent.
9576 * common.opt: Added -fvisibility.
9577 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
9578 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
9579 * flags.h, tree.h: Added assorted support defines for overall patch
9580 * opts.c: Added parsing support for -fvisibility.
9581 * tree.c (build_decl): Set visibility for all decls to be whatever
9582 is in force at that time.
9583 * varasm.c (default_binds_local_p_1): Reworked logic determining
9584 when to make a symbol locally bound.
9585 * doc/invoke.texi: Added documentation for -fvisibility and
9586 -fvisibility-inlines-hidden.
9588 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9590 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
9591 * c-common.c: Add missing casts from void * to other types.
9592 * c-decl.c: Likewise.
9593 * c-format.c: Likewise.
9594 * c-lex.c: Likewise.
9595 * c-pragma.c: Likewise.
9596 * c-typeck.c: Likewise.
9597 * defaults.h: Likewise.
9598 * genconstants.c: Likewise.
9599 * gengtype-lex.l: Likewise.
9600 * genmodes.c: Likewise.
9601 * read-rtl.c: Likewise.
9604 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9606 * bitmap.c: Use type-safe memory allocation macros from libiberty.
9607 * c-common.c: Likewise.
9608 * c-decl.c: Likewise.
9609 * c-lang.c: Likewise.
9610 * c-lex.c: Likewise.
9611 * c-opts.c: Likewise.
9612 * c-parse.in: Likewise.
9613 * c-typeck.c: Likewise.
9614 * genconditions.c: Likewise.
9615 * gengtype-lex.l: Likewise.
9616 * gengtype-yacc.y: Likewise.
9617 * gengtype.c: Likewise.
9618 * genmodes.c: Likewise.
9619 * gensupport.c: Likewise.
9620 * read-rtl.c: Likewise.
9621 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
9624 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9626 * c-decl.c (groktypename, groktypename_in_param_context): Rename
9627 variable typename to type_name.
9628 * c-lex.c (interpret_float): Likewise.
9630 2004-07-25 Roger Sayle <roger@eyesopen.com>
9632 * convert.c (convert_to_real, convert_to_integer,
9633 convert_to_complex): Replace calls to build with calls to buildN.
9634 * coverage.c (tree_coverage_counter_ref): Likewise.
9635 * dojump.c (do_jump): Likewise.
9636 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
9637 * emit-rtl.c (component_ref_for_mem_expr,
9638 set_mem_attributes_minus_bitpos): Likewise.
9639 * explow.c (update_nonlocal_goto_save_area): Likewise.
9640 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
9641 expand_mult_add): Likewise.
9642 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
9643 store_constructor, get_inner_reference, expand_expr_real_1,
9644 try_casesi, try_tablejump): Likewise.
9645 * function.c (expand_function_start): Likewise.
9646 * stmt.c (emit_case_bit_tests, expand_end_case_type,
9647 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
9648 * stor-layout.c (place_union_field, layout_type): Likewise.
9649 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
9650 * varasm.c (copy_constant): Likewise.
9652 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9654 * c-common.c: Rename all identifiers named `new'.
9655 * c-decl.c: Likewise.
9656 * gensupport.c: Likewise.
9657 * simplify-rtx.c: Likewise.
9658 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
9660 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
9663 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9666 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
9667 declarations until after calling pushdecl.
9668 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
9669 "extern" and not on whether the declaration is initialized.
9671 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9673 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9674 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
9675 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
9676 "cpplib.h", "c-pragma.h", "c-common.h".
9677 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
9678 (solaris_register_pragmas): New functions.
9679 * config/sol2-protos.h: New file.
9680 * config/sol2.c: New file.
9681 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
9682 (REGISTER_TARGET_PRAGMAS): New macros.
9683 (solaris_pending_aligns, solaris_pending_inits)
9684 (solaris_pending_finis): New variables.
9685 * config/t-sol2 (sol2-c.o): Update dependencies.
9687 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
9688 SUBTARGET_INSERT_ATTRIBUTES.
9689 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
9690 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9691 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9692 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9693 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9694 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9695 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9696 * config/sparc/sparc.c (sparc_attribute_table): New.
9697 (TARGET_INSERT_ATTRIBUTES): Define in terms of
9698 SUBTARGET_INSERT_ATTRIBUTES.
9699 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
9701 * doc/extend.texi (Solaris Pragmas): New section.
9703 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9705 * c-common.c: Rename all identifiers named `class' to `cl'.
9706 * c-common.h: Likewise.
9707 * c-parse.in: Likewise.
9708 * c-typeck.c: Likewise.
9709 * genmodes.c: Likewise.
9712 * recog.c: Likewise.
9713 * recog.h: Likewise.
9714 * regrename.c: Likewise.
9716 * c-common.c (builtin_function_2): Change type of 5th parameter from
9717 int to enum built_in_function. Change type of 8th parameter from int
9719 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
9721 * c-typeck.c (convert_arguments): Change type of formal_prec from
9722 int to unsigned int.
9723 * genmodes.c (blank_mode): Make a few negative constants unsigned.
9724 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
9725 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
9726 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
9727 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
9728 iterator to for_all_modes () instead of an enum because enums can't
9729 be incremented in C++.
9732 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9734 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
9737 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9739 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
9740 Handle ARRAY_RANGE_REF like ARRAY_REF.
9742 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9744 * c-typeck.c (digest_init): Don't allow arrays of signed or
9745 unsigned variants of wchar_t to be initialized by wide string
9746 constants. Do allow arrays of enumerated types compatible with
9747 wchar_t to be initialized by wide string constants. Refine tests
9748 distinguishing wide and narrow strings and arrays. Give specific
9749 error for arrays of other integer types initialized by string
9751 (output_init_element, process_init_element): Check for
9752 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
9753 initializing with string constants.
9755 2004-07-25 Richard Henderson <rth@redhat.com>
9757 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
9759 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9760 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
9761 DECL_IGNORED_P to new decl.
9763 2004-07-24 Zack Weinberg <zack@codesourcery.com>
9765 * config/ia64/ia64.c (general_xfmode_operand)
9766 (destination_xfmode_operand): Delete.
9767 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
9768 * config/ia64/ia64.md (*movxf_internal): Use general_operand
9769 and destination_operand.
9771 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9773 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
9774 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
9776 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9777 Zack Weinberg <zack@codesourcery.com
9780 * c-decl.c (diagnose_mismatched_decls): Don't issue a
9781 redundant-declaration warning the first time a builtin is
9782 declared explicitly.
9784 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9786 * tree.h (staticp): Change return type to bool.
9788 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9790 * c-common.c (c_staticp): Last episode of the staticp saga.
9792 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9794 * c-common.h (c_staticp): Change return type from int to bool.
9795 * tree.c (staticp): Likewise.
9796 * langhooks.h (staticp): Likewise.
9798 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9800 * langhooks-def.h (lhd_staticp): Change return type from int to
9801 bool in prototype to match definition.
9803 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9805 * system.h (bool, true, false): Don't redefine as preprocessor macros
9808 2004-07-24 Roger Sayle <roger@eyesopen.com>
9810 * expmed.c (init_expmed): A signed modulus by a power of two is
9811 considered cheap if its less than or equal to four instructions.
9813 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9815 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
9816 GGC_CNEWVAR): New macros.
9818 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9820 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
9822 * c-decl.c: Likewise.
9823 * c-format.c: Likewise.
9824 * c-lex.c: Likewise.
9825 * c-opts.c: Likewise.
9826 * c-pragma.c: Likewise.
9827 * c-typeck.c: Likewise.
9828 * gencheck.c: Likewise.
9829 * genconditions.c: Likewise.
9830 * genconfig.c: Likewise.
9831 * genflags.c: Likewise.
9832 * gengtype.c: Likewise.
9833 * gensupport.c: Likewise.
9834 * ggc-none.c: Likewise.
9835 * langhooks.c: Likewise.
9836 * statistics.h: Likewise.
9837 * stub-objc.c: Likewise.
9838 * java/decl.c: Likewise.
9840 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
9842 * config/m68k/m68k.c (output_scc_di): Fix coding style.
9843 (symbolic_operand): Fix prototype.
9844 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
9845 * config/m68k/m68k.md: Add constants for registers a0 and sp and
9846 use them, change from the "{...}" syntax to the simpler {...}
9848 (*cfv4_extendqisi2): Fix destination predicate.
9849 * config/m68k/m68k-protos.h: Remove various declarations also
9850 generated via PREDICATE_CODES.
9852 2004-07-23 Mike Stump <mrs@apple.com>
9854 * c-typeck.c (convert_for_assignment): Tightened up pointer
9855 converstions that differ in signedness.
9857 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9859 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
9861 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9863 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
9864 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
9866 * gimplify.c (gimplify_compound_lval): Check for no handled
9867 operations, rather than checking for explicit list of nodes.
9868 (is_gimple_addr_expr_arg_or_indirect): New function.
9869 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
9870 redundant setting of TREE_INVARIANT.
9871 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
9872 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
9874 2004-07-23 Diego Novillo <dnovillo@redhat.com>
9876 PR tree-optimization/16688
9877 PR tree-optimization/16689
9878 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
9879 unnecessary initialization of 'tag'.
9880 (get_tmt_for): Check that the new type tag has the same alias
9881 set as the pointed-to type.
9882 (group_aliases): Only regular variables need to be removed
9883 from the alias set of a name tag.
9884 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
9885 propagation if the two types are not compatible.
9886 (merge_alias_info): Rename from replace_ssa_names_ann.
9888 (replace_exp_1): If both arguments are SSA_NAMEs, check that
9889 the propagation can be done.
9890 Only call merge_alias_info on pointers.
9891 (propagate_value): Likewise.
9892 * tree-ssa-copyrename.c: Include langhooks.h.
9893 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
9895 Do not coalesce variables with incompatible types.
9896 (rename_ssa_copies): Call replace_ssa_name_symbol.
9897 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
9898 the same type as the underlying _DECL.
9899 * tree-ssanames.c (replace_ssa_name_symbol): New function.
9900 * tree.h (replace_ssa_name_symbol): Declare.
9902 2004-07-23 Richard Henderson <rth@redhat.com>
9905 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
9906 unshare it properly.
9907 (gimplify_modify_expr_rhs): Push assignment from a conditional into
9908 the conditional for all non-register types.
9910 2004-07-23 Richard Henderson <rth@redhat.com>
9912 * expr.c (expand_expr_real_1): Don't handle non-local variables.
9913 * expr.h (fix_lexical_addr): Remove.
9914 * function.c (NEED_SEPARATE_AP): Remove.
9915 (fix_lexical_addr): Remove.
9916 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
9917 not null decl_function_context.
9918 (create_alias_vars): Likewise.
9919 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
9920 (simple_goto_p): Likewise.
9921 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
9922 * tree-ssa-ccp.c (get_default_value): Likewise.
9923 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9924 * tree.c (needs_to_live_in_memory): Likewise.
9925 * tree-flow-inline.h (may_be_aliased): Move...
9926 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
9927 when TREE_STATIC variables may be addressable.
9929 2004-07-24 Jakub Jelinek <jakub@redhat.com>
9931 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
9933 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9935 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
9936 bitmap contents if GENERATOR_FILE is defined.
9937 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
9938 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
9940 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
9942 * c-decl.c (start_function): Form composite type of function types
9943 rather than copying type from previous prototype declaration.
9945 2004-07-23 Janis Johnson <janis187@us.ibm.com>
9947 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
9948 the const qualifier for the second argument in the C++ functions.
9950 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
9951 specific pointer types.
9953 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
9954 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
9955 for vector bool and/or vector pixel, add C++ and C missing support.
9956 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
9957 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
9958 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
9959 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
9960 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
9961 missing C++ and C support for vector bool and/or vector pixel.
9962 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
9963 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
9964 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
9965 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
9966 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
9967 C++ and C types used for vector bool and/or vector pixel.
9968 (vec_st, vec_stl): Add C++ support for vector pixel.
9969 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
9970 (vec_all_ne): Add C++ support for vector pixel.
9972 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
9973 (vec_vmulesb): Add missing C++ function.
9974 (vec_perm): Fix type of third argument in C++ function.
9975 (vec_vsum4shs): Fix C++ function name.
9976 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
9977 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
9978 argument passed to the error handler in C macro.
9979 (vec_nmsub): Remove extra parens around argument names in C macro.
9980 (vec_packpx): Add missing parens in C macro.
9982 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9984 * machmode.def: Remove vector modes.
9985 * config/alpha/alpha-modes.def: Add supported vector modes.
9986 * config/arm/arm-modes.def: Likewise.
9987 * config/frv/frv-modes.def: Likewise.
9988 * config/i386/i386-modes.def: Likewise.
9989 * config/rs6000/rs6000-modes.def: Likewise.
9990 * config/sh/sh-modes.def: Likewise.
9992 2004-07-23 Matthias Klose <doko@debian.org>
9994 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
9995 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
9996 * config.h: Regenerate.
9997 * configure: Likewise.
9999 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10001 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10002 generated SYMBOL_REFs for labels.
10003 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10005 (machopic_stub_name): Remove.
10006 (machopic_indirection_name): New function.
10007 (machopic_mcount_stub_name): Likewise.
10008 (machopic_classify_name): Remove.
10009 (machopic_function_base_sym): New function.
10010 (machpoic_classify_symbol): Likewise.
10011 (machopic_classify_ident): Remove.
10012 (machopic_define_ident): Likewise.
10013 (machopic_define_name): Likewise.
10014 (machopic_name_defined_p): Likewise.
10015 (machopic_ident_defined_p): Likewise.
10016 (darwin_strip_name_encoding): Likewise.
10017 (machopic_define_symbol): New function.
10018 * config/darwin.c (hashtab.h): Include.
10019 (machopic_defined_list): Remove.
10020 (machopic_classify_ident): Likewise.
10021 (machopic_classify_name): Likewise.
10022 (machopic_ident_defined_p): Likewise.
10023 (machopic_define_ident): Likewise.
10024 (machopic_define_name): Likewise.
10025 (machopic_symbol_defined_p): New function.
10026 (machopic_classify_symbol): Likewise.
10027 (machopic_data_defined_p): Use machopic_classify_symbol.
10028 (machopic_define_symbol): New function.
10029 (machopic_function_base_sym): New function.
10030 (machopic_non_lazy_pointers): Remove.
10031 (machopic_non_lazy_ptr_name): Likewise.
10032 (machopic_stubs): Likewise.
10033 (machopic_stub_name): Likewise.
10034 (NON_LAZY_POINTER_SUFFIX): New macro.
10035 (STUB_SUFFIX): Likewise.
10036 (machopic_indirection): New structure.
10037 (machopic_indirections): New variable.
10038 (machopic_indirection_hash): New function.
10039 (machopic_indirection_eq): Likewise.
10040 (machopic_indirection_name): Likewise.
10041 (machopic_mcount_stub_name): New function.
10042 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10044 (machopic_indirect_data_reference): Rework to use new functions.
10045 (machopic_indirect_call_target): Likewise.
10046 (machopic_legitimize_pic_address): Likewise.
10047 (machopic_output_indirection): New function.
10048 (machopic_finish): Use it.
10049 (machopic_operand_p): Rework to use new functions.
10050 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10051 (darwin_strip_name_encoding): Remove.
10052 (update_non_lazy_ptrs): Remove.
10053 (update_stubs): Likewise.
10054 (darwin_non_lazy_pcrel): Use new functions.
10055 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10056 (ASM_OUTPUT_LABELREF): Likewise.
10057 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10058 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
10059 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
10060 (TARGET_STRIP_NAME_ENCODING): Do not use
10061 darwin_strip_name_encoding.
10062 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
10063 darwin_strip_name_encoding.
10064 * config/i386/darwin.h (FUNCTION_PROFILER): Use
10065 machopic_mcount_stub_name.
10066 * config/i386/i386.c (x86_output_mi_thunk): Use
10067 machopic_indirection_name, not machopic_stub_name.
10068 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
10069 machopic_function_base_sym.
10070 (print_operand): Use machopic_classify_symbol.
10071 (rs6000_emit_prologue): Use machopic_function_base_sym.
10072 (output_profile_hook): Do not use machopic_stub_name.
10073 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
10075 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10078 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
10081 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10083 * doc/implement-c.texi: New file.
10084 * doc/extend.texi (C Implementation): Move to there.
10085 * doc/gcc.texi: Include implement-c.texi.
10086 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
10088 2004-07-22 Jason Merrill <jason@redhat.com>
10090 * integrate.c (copy_decl_for_inlining): Remove invisible reference
10092 * tree-inline.c (setup_one_parameter): Likewise.
10094 2004-07-22 Brian Booth <bbooth@redhat.com>
10096 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
10097 (substitute_and_fold): Propigate into VUSE operands when possible.
10098 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
10099 (cp_lattice_meet): Handle merging of latticevalues when
10100 UNKNOWN_VAL is present.
10101 (visit_stmt): Visit assignments with V_MUST_DEFs.
10102 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
10103 (ccp_fold): Deal with RHS' that are constant and virtual.
10104 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
10105 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
10106 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
10107 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
10108 computing immediate uses.
10109 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
10111 (replace_vuse_in): New function.
10112 (likely_value): Add check of vuse operands.
10113 (get_default_value): Set the default value of virtually defined
10114 variables to UKNOWN_VAL instead of VARYING.
10116 2004-07-22 Richard Henderson <rth@redhat.com>
10118 * expr.c (emit_push_insn): Don't use set_mem_attributes.
10120 2004-07-22 Richard Henderson <rth@redhat.com>
10122 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
10123 variables due to conditional compilation.
10125 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10127 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10128 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10129 Release SSA names that have been re-renamed.
10130 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10132 * tree-ssa-alias.c (init_alias_info): If aliases have been
10133 computed before, clear existing alias information.
10134 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10135 If the new name tag for a pointer is different than the one it
10136 had before, mark the old tag for renaming.
10137 (replace_may_alias): New function.
10138 (group_aliases): Call it.
10139 (setup_pointers_and_addressables): Always call get_tmt_for.
10140 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10142 (set_pt_anything): New local function.
10143 (set_pt_malloc): New local function.
10144 (merge_pointed_to_info): Don't merge pointed-to variables from
10145 the original pointer if the destination is pointing to an
10147 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10148 (add_pointed_to_var): Do not add a variable to the points-to
10149 set if the pointer is already pointing to anywhere.
10150 (collect_points_to_info_r): If the defining statement is a PHI
10151 node, only merge pointed-to information if the argument has
10152 already been visited.
10153 (get_tmt_for): Only create a new tag if the pointer didn't
10155 (dump_alias_info): Emit more information.
10156 (dump_points_to_info_for): Likewise.
10157 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10158 try to get the annotation of an SSA_NAME.
10159 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10160 alias sets when checking is enabled.
10161 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10162 (eliminate): Mark basic blocks that will need
10163 EH information cleaned up.
10164 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10166 Initialize need_eh_cleanup.
10167 (fini_pre): Call tree_purge_all_dead_eh_edges and
10168 cleanup_tree_cfg if needed.
10169 Free need_eh_cleanup.
10170 * tree-ssa.c (verify_ssa_name): New function.
10171 (verify_def): Call it.
10172 Re-arrange to avoid printing too many error messages.
10173 (verify_use): Likewise.
10174 (verify_phi_args): Likewise.
10175 (verify_flow_insensitive_alias_info): New function.
10176 (verify_flow_sensitive_alias_info): New function.
10177 (verify_alias_info): New function.
10178 (verify_ssa): Call verify_alias_info.
10179 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10181 Re-arrange to avoid printing too many error messages.
10182 * tree-ssanames.c (make_ssa_name): Clear
10183 SSA_NAME_IN_FREE_LIST.
10184 (release_ssa_name): Never release a default definition.
10185 (release_defs): New function.
10186 * tree.h: Declare it.
10187 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10189 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10191 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10192 If true, do a depth-first search. Do a breadht-first search,
10194 (walk_use_def_chains): Add new argument IS_DFS.
10196 * tree-flow.h (walk_use_def_chains): Update prototype.
10198 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10200 * config/cris/cris.md: Tweak formatting.
10201 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10202 (mover2side, moverside, movemside, movei, op3, andu): Replace
10203 live define_peephole:s with define_peephole2 near-equivalents.
10205 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10207 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10208 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10209 "*mov_sidesi_mem" respectively.
10211 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10213 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10214 (gimplify_build1): Move from tree-complex.c do_unop.
10215 (gimplify_build2): Move from tree-complex.c do_binop.
10216 (gimplify_build3): New.
10217 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10218 Adjust throughout to call the functions above.
10219 * tree-flow.h: Declare the functions above.
10220 * tree-nested.c (gimplify_val): Rename to...
10221 (tsi_gimplify_val): ... this.
10223 * Makefile.in (tree_complex.o): Update dependencies.
10224 (stor-layout.o): Depend on regs.h.
10225 * c-common.c (handle_vector_size_attribute): Update for
10226 vector types without corresponding vector modes.
10227 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10228 a corresponding vector mode is not available.
10229 * print-tree.c (print_node): Print nunits for vector types
10230 * regclass.c (have_regs_of_mode): New.
10231 (init_reg_sets_1): Initialize it and use it instead
10232 of allocatable_regs_of_mode.
10233 * regs.h (have_regs_of_mode): Declare it.
10234 * stor-layout.c (layout_type): Pick a mode for vector types.
10235 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10236 build_replicated_const, do_unop, do_binop, do_plus_minus,
10237 do_negate, expand_vector_piecewise, expand_vector_parallel,
10238 expand_vector_addition, expand_vector_operations_1,
10239 expand_vector_operations, tree_lower_operations,
10240 pass_lower_vector_ssa, pass_pre_expand): New.
10241 (expand_complex_operations, pass_lower_complex): Remove.
10242 * tree-optimize.c (init_tree_optimization_passes): Adjust
10243 pass ordering for changes in tree-complex.c.
10244 * tree-pass.h: Declare new passes.
10245 * tree.c (finish_vector_type): Remove.
10246 (make_vector_type): New.
10247 (build_vector_type_for_mode, build_vector_type): Rewritten.
10248 * tree.def (VECTOR_TYPE): Document where the number of
10249 subparts is stored.
10250 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10251 (make_vector): Remove declaration.
10253 2004-07-21 Richard Henderson <rth@redhat.com>
10255 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
10256 TREE_THIS_VOLATILE, may_aliases, or optimization level.
10257 (remove_useless_vars): Dump debugging info.
10258 (expand_used_vars): Move ...
10259 * cfgexpand.c (expand_used_vars): ... here. Make static.
10260 * tree-flow-inline.h (set_is_used): New.
10261 (set_default_def): Use get_var_ann.
10262 * tree-flow.h: Update decls.
10263 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
10264 (create_ssa_var_map): Use it.
10265 * tree-ssa.c (set_is_used): Remove.
10267 2004-07-22 Ben Elliston <bje@au.ibm.com>
10269 * gdbinit.in: Set a breakpoint on internal_error.
10271 2004-07-21 Richard Henderson <rth@redhat.com>
10273 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
10274 to create a new basic block.
10276 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10279 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
10280 return type on function definitions. Move other warnings for
10281 qualified return type to -Wreturn-type. Do not condition any such
10282 warnings on -pedantic. Update comments.
10283 (start_function): Only copy function type from previous prototype
10284 declaration if return types are compatible.
10285 * c-typeck.c (function_types_compatible_p): Don't condition
10286 warning for incompatibility of volatile qualifiers on the return
10287 type on -pedantic. Update comment.
10288 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
10290 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10292 * c-typeck.c (set_init_index): Require designator to be of integer
10295 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10298 * c-parse.in (init): Change to exprtype.
10299 (primary): Set original_code for STRING to STRING_CST.
10300 Call maybe_warn_string_init for compound literals.
10301 (initdcl, notype_initdcl): Call maybe_warn_string_init.
10303 * c-tree.h (maybe_warn_string_init): New.
10304 (pop_init_level, process_init_element): Use struct c_expr.
10305 (struct c_expr): Update comment.
10306 * c-typeck.c (maybe_warn_string_init): New function.
10307 (digest_init): Call it. Additional parameter strict_string. All
10309 (output_init_element): Likewise.
10310 (struct constructor_stack): Use struct c_expr for
10312 (really_start_incremental_init, push_init_level): Update.
10313 (pop_init_level): Update. Return struct c_expr.
10314 (process_init_level): Update. Take struct c_expr argument.
10316 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
10318 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
10321 2004-07-21 Eric Christopher <echristo@redhat.com>
10323 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10325 * c-decl.c (pop_scope): Ditto.
10326 * calls.c (expand_call): Remove call to current_nesting_level,
10327 update comment accordingly. Remove calls to expand_start_target_temps
10328 and expand_end_target_temps.
10329 * cfgexpand.c (construct_init_block): Remove call to
10330 expand_start_bindings_and_block.
10331 (construct_exit_block): Remove call to expand_end_bindings.
10332 * expr.c (safe_from_p): Remove BIND_EXPR handling.
10333 (expand_expr_real_1): Ditto. Fix formatting.
10334 (expand_vars): Delete.
10335 * stmt.c (POPSTACK): Remove block_stack.
10336 (stmt_status): Remove x_block_stack.
10337 (block_stack): Delete.
10338 (expand_start_bindings_and_block): Ditto.
10339 (expand_start_target_temps): Ditto.
10340 (expand_end_target_temps): Ditto.
10341 (current_nesting_level): Ditto.
10342 (warn_about_unused_variables): Ditto.
10343 (expand_end_bindings): Ditto.
10344 * tree.h: Remove declarations for above.
10346 2004-07-21 Steven Bosscher <stevenb@suse.de>
10348 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
10349 * rtl.c (note_insn_name): Likewise.
10350 * print-rtl.c (print_rtx): Don't print it.
10351 * cfgrtl.h (can_delete_note_p): Don't handle it.
10352 (rtl_delete_block): Likewise.
10353 * passes.c (rest_of_handle_guess_branch_prob): Remove.
10354 (rest_of_compilation): Don't call it.
10355 * predict.c (process_note_predictions, process_note_prediction,
10356 note_prediction_to_br_prob): Remove.
10357 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
10358 * stmt.c (return_prediction): Remove.
10359 (expand_value_return): Don't call it. Don't add prediction
10360 notes for return statements.
10362 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
10364 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
10367 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
10369 * c-common.c (vector_types_convertible_p): Use vector types'
10370 TYPE_SIZE and TREE_TYPE instead of their mode.
10371 * convert.c (convert_to_integer): Likewise.
10372 (convert_to_vector): Likewise.
10373 * fold-const.c (fold_convert): Likewise.
10374 * varasm.c (output_constant): Likewise.
10375 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
10376 Allow a VECTOR_TYPE initializer to be made of several vectors.
10377 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
10378 of cleared and need_to_clear, and use fold_convert.
10379 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
10382 2004-07-20 Richard Henderson <rth@redhat.com>
10384 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
10385 (expand_gimple_basic_block): out from here. Renamed from expand_block.
10387 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
10389 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
10390 enormous cost if not TARGET_HARD_MUL.
10392 2004-07-20 Andrew Pinski <apinski@apple.com>
10395 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
10398 2004-07-21 Paul brook <paul@codesourcery.com>
10400 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
10402 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10404 * fold-const.c (operand_equal_p): Temporarily support NULL args.
10405 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
10406 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
10408 2004-07-20 Zack Weinberg <zack@codesourcery.com>
10410 * rtl.h (plus_constant): Delete.
10411 (plus_constant_wide): Rename to plus_constant.
10412 (plus_constant_for_output_wide): Delete vestigial prototype.
10413 (GEN_INT): Remove unnecessary cast.
10414 * tree.h (build_int_2, size_int_type): Delete.
10415 (build_int_2_wide): Rename to build_int_2.
10416 (size_int_wide): Rename to size_int_kind.
10417 (size_int_type_wide): Rename to size_int_type.
10418 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
10419 Remove unnecessary cast.
10420 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
10421 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
10422 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
10423 (size_int_type_wide): Rename size_int_type.
10424 (int_const_binop): Use size_int_type.
10425 * c-lex.c (interpret_integer): Use build_int_2.
10426 * final.c (split_double): Remove unnecessary casts.
10427 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
10429 2004-07-20 Richard Henderson <rth@redhat.com>
10431 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
10432 (gimplify_compound_lval): Use is_gimple_tmp_reg.
10433 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
10434 (is_gimple_tmp_reg): New.
10435 * tree-gimple.h (is_gimple_tmp_reg): Declare.
10437 2004-07-20 Richard Henderson <rth@redhat.com>
10439 * tree-pretty-print.c (dump_generic_node): Dump
10440 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
10442 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
10444 * tree-mudflap.c (mf_set_options_fndecl): New tree.
10445 (mudflap_init): Set it.
10446 (mudflap_register_call): Remove __mf_init call.
10447 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
10448 to pass "-ignore-reads" option to libmudflap if needed.
10450 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
10453 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
10454 (MAKE_DECL_ONE_ONLY): Undefine.
10455 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
10456 readonly_data, one_only_data_section, forget_section): New prototypes.
10457 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
10459 (pa_select_section): Add one-only (COMDAT) support.
10460 * pa.h (struct machine_function): Define.
10461 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
10462 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
10463 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10464 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10465 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
10466 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
10467 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
10468 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10469 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
10470 for EXTRA_SECTION_FUNCTIONS.
10471 * doc/install.texi: Update binutils requirements.
10473 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10475 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
10476 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
10477 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
10479 (struct VEC): Use unsigned for num and alloc.
10480 * vec.c (struct vec_prefix): Likewise.
10481 (vec_o_reserve): Adjust.
10483 * dbxout.c (dbxout_type): Fix printf format.
10485 * tree.h (binfo_member): Remove.
10486 * tree.c (binfo_member): Remove.
10488 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10490 * tree.h: Include vec.h
10491 (DEF_VEC_P(tree)): New type.
10492 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
10493 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
10494 (BINFO_LANG_SLOT): Remove.
10495 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
10496 (struct tree_binfo): Turn base_binfos into a trailing
10497 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
10498 (binfo_lang_slots): Remove.
10499 * tree.c (binfo_lang_slots): Remove.
10500 (make_tree_binfo_stat): Take a base binfo count, not a
10501 lang slot count. Adjust.
10502 * Makefile.in (TREE_H): Add vec.h
10503 * alias.c (record_component_aliases): Adjust BINFO access.
10504 * dbxout.c (dbxout_type): Likewise.
10505 * dwarf2out.c (gen_member_die): Likewise.
10506 * sdbout.c (sdbout_one_type): Likewise.
10507 * tree-dump.c (deque_and_dump): Likewise.
10508 * config/i386/i386.c (classify_argument,
10509 contains_128bit_aligned_vector_p): Likewise.
10510 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
10511 * doc/c-tree.texi (Classes): Update BINFO documentation.
10513 2004-07-20 Steven Bosscher <stevenb@suse.de>
10515 * c-common.h (check_case_value): Remove prototype.
10516 (c_add_case_label): Adjust prototype.
10517 * c-common.c (check_case_value): Make static.
10518 (check_case_bounds): New function.
10519 (c_add_case_label): Use it. Take new argument orig_type.
10520 * c-typeck.c (struct c_switch): New orig_type field.
10521 (c_start_case): Set it.
10522 (do_case): Pass it to c_add_case_label.
10523 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
10524 cases from here. Add the labels in reverse order.
10525 * stmt.c (struct case_node): Adjust comment. Remove balance field.
10526 (add_case_node): Return nothing, don't check for duplicate cases.
10527 Insert new case nodes in a list, not in an AVL tree.
10528 (expand_end_case_type): Don't turn a case tree into a case list.
10529 (case_tree2list): Remove.
10530 * tree.h (add_case_node): Adjust prototype.
10532 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
10534 * genattr.c (struct range, struct function_unit,
10535 write_units, extend_range, init_range): Remove them.
10536 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10537 Output "#define INSN_SCHEDULING" here.
10538 * genattrtab.c (struct range, struct function_unit_op,
10539 struct function_unit, struct dimension, enum operator,
10540 operate_exp, expand_units, simplify_knowing,
10541 encode_units_mask, simplify_by_exploding,
10542 find_and_mark_used_attributes, unmark_used_attributes,
10543 add_values_to_cover, increment_current_value,
10544 test_for_current_value, simplify_with_current_value,
10545 simplify_with_current_value_aux, gen_unit,
10546 write_unit_name, write_function_unit_info,
10547 write_complex_function, write_toplevel_expr,
10548 find_single_value, extend_range): Remove.
10549 (write_attr_get): Do not handle common_av->value
10551 (struct attr_desc): Remove func_units_p and blockage_p.
10552 (write_attr_valueq): Do not handle them.
10553 (find_attr): Do not clear them.
10554 (make_internal_attr): Do not initialize them.
10555 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10556 * sched-vis.c (init_target_units, insn_print_units,
10557 init_block_visualization, print_block_visualization,
10558 visualize_scheduled_insns, visualize_no_unit,
10559 visualize_stall_cycles, visualize_alloc,
10560 visualize_free, target_units, get_visual_tbl_length,
10561 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
10562 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
10563 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
10564 * haifa-sched.c (blockage_range, clear_units,
10565 schedule_unit, actual_hazard, potential_hazard,
10566 insn_unit, unit_last_insn, unit_tick,
10567 actual_hazard_this_instance, potential_hazard,
10568 schedule_unit, max_insn_queue_index_value): Remove.
10569 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
10570 max_insn_queue_index.
10571 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
10572 * doc/md.texi (Processor pipeline description): Remove
10573 references to old pipeline descriptions.
10574 (Automaton pipeline description): Merge with the above.
10575 (Old pipeline description, Comparison of the two descriptions):
10578 * bt-load.c (migrate_btr_def): Remove references to
10579 use_pipeline_interface.
10580 * haifa-sched.c (insn_cost, schedule_insn,
10581 schedule_block, advance_one_cycle, sched_init,
10582 queue_to_ready, sched_finish): Likewise.
10583 * modulo-sched.c (sms_schedule, advance_one_cycle,
10584 ps_has_conflicts): Likewise.
10585 * sched-rgn.c (init_ready): Likewise.
10586 (debug_dependencies): Likewise, and remove an "if (1)".
10587 * target.h (use_dfa_pipeline_interface): Remove.
10588 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10589 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10590 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10591 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10592 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10593 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10594 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10595 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10596 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10597 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10598 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10599 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10600 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10601 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10602 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10603 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10604 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10605 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10606 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10608 2004-07-19 Roger Sayle <roger@eyesopen.com>
10610 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
10612 2004-07-19 Jeff Law <law@redhat.com>
10614 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
10615 (get_eq_expr_value): Use it. Simplify slightly.
10617 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
10619 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
10620 (umulsidi3_32bit_r4000): Likewise.
10622 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
10624 * vec.h: Propagate location information properly.
10625 (VEC_T_iterate): Add result pointer parameter.
10626 (VEC_T_space): New.
10627 (VEC_T_reserve): Use it.
10629 2004-07-19 Daniel Jacobowitz <dan@debian.org>
10631 * Makefile.in (c-format.o): Depend on c-format.h.
10632 * c-format.h: New file.
10633 (struct format_char_info): Add CHAIN member.
10634 * c-format.c: Move some types and constants to c-format.h.
10635 (format_type_error): Set to -1.
10636 (struct function_format_info): Use an int for format_type.
10637 (decode_format_type): Return an int. Return format_type_error
10639 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
10640 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
10641 (scan_char_table, time_char_table, monetary_char_table): Initialize
10643 (n_format_types): New variable.
10644 (check_format_info_main): Handle CHAIN in format_char_info.
10645 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
10646 TARGET_N_FORMAT_TYPES.
10647 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10648 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
10649 * config/sol2-c.c: New file.
10650 * config/t-sol2: New file.
10651 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
10652 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
10653 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
10655 * doc/extend.texi (Target Format Checks): New section.
10656 (Function Attributes): Mention it.
10657 * doc/invoke.texi: Mention target format checks.
10658 * doc/sourcebuild.texi: Mention target format checks.
10659 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
10660 TARGET_FORMAT_TYPES.
10662 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
10664 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
10666 * config/s390/s390.c (regclass_map initializer): Register 35 added to
10668 (load_multiple_operation, store_multiple_operation): Removed
10669 pointless sanity check.
10670 (s390_decompose_address): Added check for return_address_pointer_rtx.
10671 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
10672 (s390_return_address_offset): New function.
10673 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
10674 (FRAME_REGNO_P): Added check for register 35.
10675 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10676 REG_ALLOC_ORDER): Appended entry for register 35.
10677 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
10678 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
10679 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
10680 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
10681 is eliminable using stack pointer or hard frame pointer.
10682 (REGISTER_NAMES): Added name for register 35.
10683 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
10684 pointless sanity check.
10686 2004-07-19 Roger Sayle <roger@eyesopen.com>
10688 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
10689 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
10690 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
10691 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
10692 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
10693 (fold_relational_const): Tidy up handling of floating point
10694 comparisons by calling real_compare. Remove tree_expr_nonzero_p
10695 transformation; fold_relational_const assumes constant operands.
10697 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
10699 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
10702 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
10704 * c-tree.h (struct c_expr): Define.
10705 (C_SET_EXP_ORIGINAL_CODE): Remove.
10706 (parser_build_binary_op, build_compound_expr): Update prototypes.
10707 * c-parse.in (%union): Add exprtype.
10708 (FUNC_NAME): Mark as ttype.
10709 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
10711 (expr): Update. Define directly in terms of expr_no_commas
10712 instead of using nonnull_exprlist.
10713 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
10714 offsetof_member_designator, typespec_nonreserved_nonattr, init,
10715 initval, designator, component_declarator,
10716 component_notype_declarator, enumerator, array_declarator,
10717 condition, exexpr, switch_statement, stmt_nocomp, stmt,
10718 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
10719 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
10721 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
10722 * c-common.c (c_common_truthvalue_conversion): Don't check
10723 C_EXP_ORIGINAL_CODE.
10724 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
10725 Don't use C_EXP_ORIGINAL_CODE.
10726 (default_conversion, default_function_array_conversion): Don't use
10727 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
10728 (internal_build_compound_expr): Merge into build_compound_expr.
10729 (build_compound_expr): Take two operands instead of a TREE_LIST.
10730 * objc/objc-act.c (get_super_receiver): Update calls to
10731 build_compound_expr.
10733 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
10735 * config/sh/sh.c (sh_use_dfa_interface): Remove.
10736 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
10738 * config/sh/sh.md: Extract pipeline descriptions
10739 into separate files.
10740 * config/sh/sh1.md: New file, extracted from sh.md.
10741 * config/sh/sh4.md: New file, extracted from sh.md.
10742 * config/sh/shmedia.md: New file, extracted from sh.md
10743 and rewritten using new-style pipeline description.
10745 2004-07-18 Zack Weinberg <zack@codesourcery.com>
10747 * config/pa/pa.md: Delete the two remaining define_peephole
10750 2004-07-18 Steven Bosscher <stevenb@suse.de>
10751 Joseph S. Myers <jsm@polyomino.org.uk>
10753 * c-common.c (c_common_truthvalue_conversion): Don't warn if
10754 TREE_NO_WARNING is set.
10756 2004-07-18 Roger Sayle <roger@eyesopen.com>
10758 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
10759 simplify_builtin_strncmp): Delete.
10760 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
10761 Change argument to accept an arglist instead of an "exp". Assume
10762 that the return type is always integer_type_node. Copy missing
10763 transformations from their now obsolete simplify_builtin_*
10765 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
10766 fold_builtin_strcmp and fold_builtin_strncmp.
10767 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
10768 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
10769 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
10771 2004-07-18 Daniel Jacobowitz <dan@debian.org>
10773 * Makefile.in (tree-alias-common.o): Update dependencies.
10775 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
10777 * cfgloop.c (flow_loop_nested_p): Fix comment.
10779 2004-07-17 Jason Merrill <jason@redhat.com>
10782 * stor-layout.c (relayout_decl): New fn.
10783 * tree.h: Declare it.
10784 (DECL_BY_REFERENCE): New macro.
10786 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
10788 * libgcc2.c (__enable_execute_stack): New symbol.
10789 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
10790 and declare __enable_execute_stack.
10791 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
10792 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
10793 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10794 ENABLE_EXECUTE_STACK.
10795 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
10796 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10797 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10798 ENABLE_EXECUTE_STACK.
10799 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10800 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
10801 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10802 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10803 ENABLE_EXECUTE_STACK.
10804 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10805 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10806 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10807 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10808 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
10809 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10810 (sparc64_initialize_trampoline): Likewise.
10811 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
10813 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10815 * langhooks.h (builtin_function): New langhook.
10816 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
10817 (LANG_HOOKS_INITIALIZER): Update.
10818 * tree.h (builtin_function): Remove.
10819 * doc/tm.texi: Update.
10820 * c-tree.h (builtin_function): Declare.
10821 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
10822 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
10823 config/ia64/ia64.c, config/iq2000/iq2000.c,
10824 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
10825 config/stormy16/stormy16.c: All callers of builtin_function
10828 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
10831 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10832 Remove white space after the backslash.
10834 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10836 PR rtl-optimization/16294
10837 * resource.c (return_insn_p): New predicate.
10838 (mark_target_live_regs): Use it. Special-case return insns.
10839 (init_resource_info): Use it. Don't scan the epilogue past
10842 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10844 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
10845 destroy dominance information.
10846 * passes.c (rest_of_handle_loop2): Free dominance information.
10847 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
10849 (thread_jumps): Update dominance information and remove unreachable
10851 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
10852 information and remove the unreachable block.
10854 2004-07-17 Graham Stott <graham.stott@btinternet.com>
10856 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
10858 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
10860 * doc/sourcebuild.texi: Remove libf2c entry.
10862 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
10864 * config/i386/i386.md (movv16qi_internal): Fix typo.
10866 2004-07-17 Steven Bosscher <stevenb@suse.de>
10868 * final.c (final_scan_insn): Fix broken commit from previous
10871 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10873 * c-typeck.c (parser_build_binary_op): Condition warnings for
10874 X<=Y<=Z on -Wparentheses instead of -Wextra.
10875 * doc/invoke.texi: Update. Document that most of -Wparentheses is
10876 supported for C only.
10878 2004-07-17 Steven Bosscher <stevenb@suse.de>
10880 * cfgcleanup.c (try_simplify_condjump): Don't remove line
10881 notes to avoid unreachable code warnings.
10882 * toplev.c (backend_init): Don't emit line notes for
10883 unreachable code warnings.
10885 * combine.c (distribute_notes): Don't distribute a
10886 REG_VTABLE_REF note.
10887 * final.c (final_scan_insn): Don't handle it.
10888 * rtl.c (reg_note_name): Remove it.
10889 * rtl.h (enum reg_node): Dito.
10891 * emit-rtl.c (force_line_numbers, restore_line_number_status):
10893 * rtl.h (force_line_numbers, restore_line_number_status):
10896 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
10897 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
10898 (using_eh_for_cleanups): Also moved here.
10900 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
10901 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
10902 to expand_start_case and add_case_node.
10903 * stmt.c (struct nesting): Cleanup unused fields condition_code,
10904 last_unconditional_cleanup, nominal_type, printname, and
10905 line_number_status.
10906 (struct fixup_goto): Remove.
10907 (struct stmt_status): Remove x_goto_fixup_chain field.
10908 (goto_fixup_chain): Remove.
10909 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
10910 pushcase, pushcase_range): Remove.
10911 (expand_start_bindings_and_block): Don't set unused fields in
10913 (expand_start_case, add_case_node): Cleanup unused formal arguments.
10914 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
10915 instead of emit_jump_if_reachable.
10916 (emit_case_nodes): Likewise.
10917 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
10919 (update_eh_label): Work around left-over exception handing regions.
10920 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
10921 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
10922 (pass_cleanup_cfg_post_optimizing): New pass.
10923 (init_tree_optimization_passes): Run the new pass after all
10925 * tree.h (pushcase, pushcase_range): Remove prototypes.
10926 (expand_start_case, add_case_node): Update prototypes.
10928 2004-07-16 Krister Walfridsson <cato@df.lth.se>
10930 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
10932 2004-07-16 Richard Henderson <rth@redhat.com>
10934 * builtins.c (std_expand_builtin_va_arg): Remove.
10935 (expand_builtin_va_arg): Remove.
10936 * expr.h: Don't declare them.
10937 * gimplify.c (mark_decls_volatile_r): Remove.
10938 (copy_if_shared_r): Don't call it.
10939 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
10940 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
10941 * gimple-low.c (lower_stmt): Likewise.
10942 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
10943 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
10944 * tree-ssa-operands.c (get_expr_operands): Likewise.
10945 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
10946 EXPAND_BUILTIN_VA_ARG.
10947 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
10948 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
10949 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
10950 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10952 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10954 * tree-ssa-pre.c (insert_aux): Break out if we hit
10957 2004-07-16 Richard Henderson <rth@redhat.com>
10959 * basic-block.h (remove_fake_exit_edges): Declare.
10960 * cfganal.c (remove_fake_predecessors): Rename from
10961 remove_fake_successors; iterate over predecessors.
10962 (remove_fake_exit_edges): New.
10963 * cfgcleanup.c (try_optimize_cfg): Use it.
10964 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
10965 * predict.c (estimate_probability): Likewise.
10966 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
10967 * tree-cfg.c (make_edges): Likewise.
10968 * tree-ssa-pre.c (fini_pre): Likewise.
10969 * profile.c (instrument_edges): Don't remove_fake_edges.
10970 (branch_prob): Do it earlier here.
10972 2004-07-16 Richard Henderson <rth@redhat.com>
10974 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
10975 switchification wrt CONSTRUCTOR. Document the reason.
10977 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
10979 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
10980 that prevented descriptive __mf_check source location strings.
10982 2004-07-16 Richard Henderson <rth@redhat.com>
10984 * tree-def (WITH_SIZE_EXPR): New.
10985 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
10986 * expr.c (expand_expr_real_1): Likewise.
10987 * gimplify.c (maybe_with_size_expr): New.
10988 (gimplify_arg, gimplify_modify_expr): Use it.
10989 (gimplify_modify_expr_to_memcpy): Take size parameter.
10990 (gimplify_modify_expr_to_memset): Likewise.
10991 (gimplify_expr): Handle WITH_SIZE_EXPR.
10992 * tree-alias-common.c (find_func_aliases): Likewise.
10993 * tree-eh.c (tree_could_trap_p): Likewise.
10994 (tree_could_throw_p): Likewise.
10995 * tree-gimple.c (is_gimple_lvalue): Likewise.
10996 (get_call_expr_in): Likewise.
10997 * tree-inline.c (estimate_num_insns_1): Likewise.
10998 (expand_calls_inline): Likewise.
10999 * tree-nested.c (convert_call_expr): Likewise.
11000 * tree-pretty-print.c (dump_generic_node): Likewise.
11001 * tree-sra.c (sra_walk_expr): Likewise.
11002 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11003 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11004 * tree-ssa-operands.c (get_expr_operands): Likewise.
11005 * tree-tailcall.c (find_tail_calls): Likewise.
11007 * calls.c (expand_call): Reset old_stack_allocated after
11008 calling emit_stack_restore.
11010 2004-07-16 Richard Henderson <rth@redhat.com>
11012 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11013 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11014 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11015 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11016 copy_res_decl_for_inlining.
11018 * tree-inline.c (declare_return_variable): New modify_dest argument.
11019 Use it as the return value, when possible or manditory. Handle
11020 TREE_ADDRESSABLE types.
11021 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11022 replacement of CALL_EXPR.
11024 2004-07-16 Richard Henderson <rth@redhat.com>
11026 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11027 * gimple-low.c (expand_var_p): Don't check it.
11028 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11029 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11030 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11031 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11032 (find_referenced_vars): Don't call them.
11033 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11035 2004-07-16 Richard Henderson <rth@redhat.com>
11037 * function.c (pass_by_reference): True for all variable sized types.
11039 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11041 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11042 * tree-pretty-print.c: Include tree-chrec.h.
11043 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11044 and POLYNOMIAL_CHREC nodes.
11046 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11048 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11051 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11053 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11055 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
11057 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
11059 * config/s390/s390.c: Likewise.
11060 * config/s390/s390.h: Likewise.
11062 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11064 * config/mips/mips.md (addsi3, adddi3): Remove special handling
11065 of $sp adds. Remove REGNO checks from mips16 patterns.
11067 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11069 * config/mips/mips.md: Delete outdated comment.
11071 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11073 * config/mips/mips.c (get_float_compare_codes): Delete.
11074 (mips_emit_compare): New function, mostly extracted from
11075 get_float_compare_codes and gen_conditional_branch.
11076 (gen_conditional_branch, gen_conditional_move): Use it.
11078 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11080 * genautomata.c (add_vect): Speedup by using integers as
11081 bit-vectors for walking through the comb_vect and finding
11084 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11086 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
11087 operand is an uns_arith_operand; use subtraction otherwise.
11088 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
11089 not just arith_operands.
11091 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11093 * config/mips/mips-protos.h (gen_int_relational): Delete.
11094 (mips_emit_scc): Declare.
11095 * config/mips/mips.c (internal_test): Delete.
11096 (sle_operand, sleu_operand): New functions.
11097 (map_test_to_internal_test, gen_int_relational): Delete.
11098 (mips_emit_binary, mips_relational_operand_ok_p)
11099 (mips_emit_int_relational, mips_zero_if_equal)
11100 (mips_emit_scc): New functions.
11101 (gen_conditional_branch): Rework to use mips_emit_int_relational.
11102 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
11104 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11105 (sltu, sleu): Use mips_emit_scc.
11106 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
11107 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
11108 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
11110 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11112 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
11114 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11116 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
11117 (*sne_[sd]i): Likewise sne_[sd]i_zero.
11118 (*sgt_[sd]i): ...and sgt_[sd]i.
11119 (*slt_[sd]i): ...and slt_[sd]i.
11120 (*sgtu_[sd]i): ...and sgtu_[sd]i.
11121 (*sltu_[sd]i): ...and sltu_[sd]i.
11122 (*sleu_[sd]i): ...and sleu_[sd]i_const.
11123 Name previously unnamed mips16 patterns. Formatting fixes.
11125 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11127 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11128 (branch_type): Delete.
11129 (gen_conditional_branch, gen_conditional_move)
11130 (mips_gen_conditional_trap): Update after name change. Get the
11131 comparison mode from cmp_operands[0].
11132 * config/mips/mips.h (cmp_type, branch_type): Delete.
11133 (cmp_operands): Renamed from branch_cmp.
11134 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11135 name change. Don't set branch_type.
11136 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11137 mode class of cmp_operands[0] rather than branch_type. Update after
11140 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11142 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11143 of 0...255 to 0 when inside a SET.
11145 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11147 * config/mips/mips.md: Remove mips16 define_peepholes.
11149 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11151 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11152 (fini_pre): Remove fake edges.
11154 2004-07-15 Richard Henderson <rth@redhat.com>
11156 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11157 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11159 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11161 * vec.h (VEC_address): New function.
11163 2004-07-14 Jason Merrill <jason@redhat.com>
11165 PR middle-end/15885
11166 * gimplify.c (gimplify_arg): New fn, split out from...
11167 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11169 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11171 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11172 generate code which is generated by pushqi1 now
11173 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11175 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11177 * combine.c (simplify_set): match the mode of the constant 0 with
11178 the tested operand to match the compare behaviour and the
11179 simplify_relational_operation() expectation.
11181 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11183 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11184 ("bordered"): Same.
11186 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11188 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11190 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11192 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11194 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11195 calls in mips16 code.
11197 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11199 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11200 the destination of the li as well as for the neg.
11202 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11205 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11206 * cgraph.h: Update declaration.
11207 * c-decl.c (build_cdtor): Update call with default priority.
11208 * coverage.c (create_coverage): Ditto.
11209 * tree-mudflap.c (mf_init_fndecl): New tree.
11210 (mudflap_init): Set it.
11211 (mudflap_register_call): Arrange to call __mf_init before the first
11212 __mf_register call.
11213 (mudflap_finish_file): Mark the mudflap static initializer as extra
11214 high priority, to beat all C++ static constructors.
11216 2004-07-15 Jeff Law <law@redhat.com>
11218 * loop.c (check_insn_for_givs): Restore check for code labels that was
11219 accidentally deleted by a recent checkin.
11221 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11223 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11224 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11226 2004-07-14 Richard Henderson <rth@redhat.com>
11228 * print-tree.c (print_node): Fix casts last change.
11230 2004-07-15 Paul Brook <paul@codesourcery.com>
11232 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11233 to TARGET_UNWIND_INFO.
11234 * except.c (output_function_exception_table): Ditto.
11236 * opts.c (decode_options): Ditto.
11237 * passes.c (rest_of_handle_final): Ditto.
11238 * final.c (final_start_function): Ditto.
11239 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11241 * targhooks.h (default_unwind_emit): Declare.
11242 * targhooks.c (default_unwind_emit): New function.
11243 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11244 * target.h (struct gcc_target): Add unwind_emit.
11245 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11246 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11247 Remove IA64_UNWIND_EMIT.
11248 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11250 2004-07-14 Richard Henderson <rth@redhat.com>
11252 * print-tree.c (print_node): Handle SSA_NAME.
11254 2004-07-14 James E Wilson <wilson@specifixinc.com>
11257 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
11258 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
11260 2004-07-15 Jakub Jelinek <jakub@redhat.com>
11262 * expr.c (expand_assignment): Reenable bitfield += optimizations.
11263 Use alias set 0 for memory, do proper mode calculations and adjust
11264 address for memories.
11266 2004-07-14 Per Bothner <per@bothner.com>
11268 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
11269 structure with extra column field.
11270 * tree.c (expand_location): Also fill in column field.
11271 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
11272 gets confused by the two conditionally-compiled definitions.
11274 2004-07-14 Eric Christopher <echristo@redhat.com>
11276 * calls.c (expand_call): Fix typo in comment.
11278 2004-07-14 Steve Ellcey <sje@cup.hp.com>
11280 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
11281 comparision of TFmode.
11283 2004-07-14 Richard Henderson <rth@redhat.com>
11285 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
11286 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
11287 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
11288 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11289 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
11290 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11291 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11292 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11293 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11295 2004-07-14 Mike Stump <mrs@apple.com>
11297 * config/darwin.h (WINT_TYPE): Define to be int to match
11298 system header files.
11300 2004-07-14 Bob Wilson <bob.wilson@acm.org>
11302 * config/xtensa/xtensa.c (function_arg_advance): Check for args
11303 that must be passed in the stack.
11304 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
11305 arguments if the size is not a constant.
11307 2004-07-14 Per Bothner <per@bothner.com>
11309 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
11310 instead of EXPR_LOCUS in a boolean context, which is always true
11311 if --enable-mapped-location.
11312 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
11314 2004-07-14 Richard Henderson <rth@redhat.com>
11316 * dominance.c (struct dom_info): Add fake_exit_edge.
11317 (init_dom_info): Allocate it.
11318 (free_dom_info): Free it.
11319 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
11321 (calc_idoms): Honor fake_exit_edge.
11323 2004-07-13 Jason Merrill <jason@redhat.com>
11325 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
11326 (rhs_test_for): New fn.
11327 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
11328 * tree-gimple.h: Declare them.
11329 * gimplify.c (gimplify_modify_expr): Use the new fns.
11331 2004-07-14 Richard Henderson <rth@redhat.com>
11333 * config/arm/arm-protos.h (arm_va_arg): Remove.
11334 * config/arm/arm.c (arm_va_arg): Remove.
11335 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
11336 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
11338 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11340 * pa.c (fix_range): New function to mark a range(s) of registers as
11342 (override_options): Call fix_range if the -mfixed-range option string
11344 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
11345 * doc/invoke.texi (-mfixed-range): Document new option.
11347 2004-07-14 David Edelsohn <edelsohn@gnu.org>
11349 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
11351 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
11353 2004-07-14 Roger Sayle <roger@eyesopen.com>
11355 * expmed.c (expand_sdiv_pow2): New function to expand signed division
11356 by a positive power of two, split out from expand_divmod. Provide
11357 an alternate implementation when shifts are expensive. Lower the
11358 threshold for using a branchless implementation to BRANCH_COST >= 2.
11359 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
11361 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11363 * tree-dfa.c (make_rename_temp): *Really* work just
11364 like create_tmp_var if called while outside SSA form.
11366 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
11368 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
11369 for division by zero.
11370 ("umodsi3"): Likewise.
11372 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11374 * config/mips/mips.c (mips_output_move): When generating mips16 code,
11375 force loads of negative constants to be split.
11376 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
11377 Generalize SImode li/neg splitter to cope with other modes.
11379 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11381 * expmed.c: Remove more references to QUEUED in the comments.
11382 * expr.c: Likewise.
11384 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11387 2004-07-13 Richard Henderson <rth@redhat.com>
11388 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
11391 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11393 * tree-dfa.c (make_rename_temp): Work just like
11394 create_tmp_var if called while outside SSA form.
11396 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11398 * expr.c (enqueue_insn, finish_expr_for_function,
11399 protect_from_queue, queued_subexp_p, mark_queue,
11400 emit_insns_enqueued_after_mark, emit_queue,
11401 expand_increment): Remove.
11402 (store_constructor): Expand increment as an assignment.
11403 (expand_expr_real_1 <case PREINCREMENT_EXPR,
11404 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
11405 case POSTDECREMENT_EXPR>): Abort.
11406 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
11407 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
11408 protect_from_queue, emit_queue, queued_subexp_p): Remove.
11409 * function.h (pending_chain, x_pending_chain): Remove.
11410 * rtl.def (QUEUED): Remove.
11412 * emit-rtl.c (copy_insn_1, copy_most_rtx,
11413 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
11414 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11415 encode_units_mask): Likewise.
11416 * local-alloc.c (equiv_init_varies_p): Likewise.
11417 * rtl.c (copy_rtx): Likewise.
11418 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11419 * simplify-rtx.c (simplify_gen_subreg): Likewise.
11420 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
11422 * builtins.c (expand_builtin, expand_builtin_apply,
11423 expand_builtin_mathfn, expand_builtin_mathfn_2,
11424 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
11425 Remove calls to emit_queue and protect_from_queue.
11426 * calls.c (expand_call, precompute_arguments,
11427 precompute_register_parameters, rtx_for_function_call,
11428 store_one_arg): Likewise.
11429 * dojump.c (do_compare_and_jump, do_jump): Likewise.
11430 * explow.c (memory_address): Likewise.
11431 * expmed.c (clear_by_pieces_1, clear_storage,
11432 clear_storage_via_libcall, emit_group_load,
11433 emit_group_store, emit_store_flag,
11434 expand_expr_real_1, store_by_pieces,
11435 store_constructor, store_expr, try_casesi,
11436 try_tablejump): Likewise.
11437 * function.c (expand_pending_sizes): Likewise.
11438 * optabs.c (emit_cmp_and_jump_insns,
11439 emit_conditional_add, emit_conditional_move,
11440 expand_fix, expand_float, prepare_cmp_insn): Likewise.
11441 * stmt.c (emit_case_bit_tests,
11442 expand_asm_expr, expand_computed_goto,
11443 expand_decl_init, expand_end_case_type,
11444 expand_end_stmt_expr, expand_expr_stmt_value,
11445 expand_return, expand_start_case,
11446 optimize_tail_recursion): Likewise.
11447 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11448 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
11450 2004-07-14 Ben Elliston <bje@au.ibm.com>
11452 * vec.h: Comment fix.
11454 2004-07-13 Richard Henderson <rth@redhat.com>
11456 * target.h (struct gcc_target): Add calls.pass_by_reference.
11457 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
11458 * function.c (pass_by_reference): Use the hook.
11459 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
11460 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
11461 (hook_pass_by_reference_must_pass_in_stack): New.
11462 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
11463 (alpha_pass_by_reference): New.
11464 (TARGET_PASS_BY_REFERENCE): New.
11465 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11466 * config/arc/arc.c (arc_pass_by_reference): New.
11467 (TARGET_PASS_BY_REFERENCE): New.
11468 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11469 (FUNCTION_ARG_CALLEE_COPIES): True.
11470 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
11471 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
11472 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
11473 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11474 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11475 * config/cris/cris.c (cris_pass_by_reference): New.
11476 (TARGET_PASS_BY_REFERENCE): New.
11477 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
11478 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
11479 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11480 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
11481 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11482 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
11483 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
11484 (frv_function_arg_pass_by_reference): Remove.
11485 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11486 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
11487 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
11488 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
11489 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11490 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
11491 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
11492 (ia64_pass_by_reference): Rename from
11493 ia64_function_arg_pass_by_reference.
11494 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11495 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11496 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
11497 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
11498 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
11499 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11500 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11501 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
11502 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
11503 (m32r_pass_by_reference): Adjust prototype. Make static.
11504 Handle mode sizes correctly.
11505 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11506 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
11507 (m68hc11_function_arg_pass_by_reference): Remove.
11508 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11509 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11510 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
11511 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11512 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
11513 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
11514 (mips_va_arg): Use pass_by_reference.
11515 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
11516 Handle mode sizes correctly.
11517 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11518 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11519 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
11520 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
11521 (mmix_pass_by_reference): Rename from
11522 mmix_function_arg_pass_by_reference.
11523 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11524 (FUNCTION_ARG_CALLEE_COPIES): True.
11525 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
11526 (mn10300_pass_by_reference): New.
11527 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11528 (FUNCTION_ARG_CALLEE_COPIES): True.
11529 * config/pa/pa.c (pa_pass_by_reference): New.
11530 (TARGET_PASS_BY_REFERENCE): New.
11531 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11532 (FUNCTION_ARG_CALLEE_COPIES): True.
11533 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
11534 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
11535 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
11536 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11537 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
11538 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
11539 (s390_pass_by_reference): Rename from
11540 s390_function_arg_pass_by_reference.
11541 (s390_function_arg_advance): Don't query pass-by-ref.
11542 (s390_function_arg): Likewise.
11543 (s390_gimplify_va_arg): Use pass_by_reference.
11544 (s390_call_saved_register_used): Likewise.
11545 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11546 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
11547 (shcompact_byref, sh_pass_by_reference): New.
11548 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11549 (SHCOMPACT_BYREF): Remove.
11550 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
11551 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
11552 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
11553 (sparc_gimplify_va_arg): Use pass_by_reference.
11554 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11555 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11556 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
11557 (v850_pass_by_reference): New.
11558 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11559 (FUNCTION_ARG_CALLEE_COPIES): True.
11560 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
11561 FUNCTION_ARG_PASS_BY_REFERENCE docs.
11563 2004-07-14 Richard Henderson <rth@redhat.com>
11564 Richard Sandiford <rsandifo@redhat.com>
11566 * config/mips/mips-protos.h (mips_va_arg): Delete.
11567 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
11568 * config/mips/mips.c: Include tree-gimple.h.
11569 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
11570 (mips_arg_info): Remove special handling of must_pass_in_stck args.
11571 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
11572 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
11574 2004-07-13 Bob Wilson <bob.wilson@acm.org>
11576 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
11577 arguments for COND_EXPR in big-endian adjustment code.
11579 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11581 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
11582 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
11583 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
11584 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
11586 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11588 PR tree-optimization/16443
11589 * tree-ssa-alias.c: Add more description for
11590 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
11591 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
11592 clobbering of call-clobbered and addressable variables. If
11593 there are any before aliases have been computed, add them.
11595 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11597 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
11600 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
11602 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
11603 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
11606 2004-07-13 Per Bothner <per@bothner.com>
11608 * collect2.c (main): Handle --no-demangle and --demangle flags.
11610 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
11612 * Makefile.in (OBJS-common): Add tree-data-ref.o.
11613 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
11614 (tree-data-ref.o): New rule.
11615 * lambda.h: New file.
11616 * tree-data-ref.c: New file.
11617 * tree-data-ref.h: New file.
11618 * tree.c (int_cst_value, tree_fold_gcd): New functions.
11619 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
11621 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11624 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
11625 * config/sparc/sparc.c (output_ubranch): New function.
11626 * config/sparc/sparc.md (jump pattern): Use it.
11628 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11631 * config/sparc/sparc.c (output_cbranch): Properly guard
11632 the code handling far branches with TARGET_V9.
11633 * config/sparc/sparc.md (length attribute): Document the
11634 side-effect of having a length greater or equal to 3.
11636 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11637 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
11640 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
11641 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
11643 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11644 Martin Sebor <sebor@roguewave.com>
11647 * doc/invoke.texi (SPARC options): Document -threads
11648 and -pthreads on Solaris.
11650 2004-07-13 Richard Henderson <rth@redhat.com>
11652 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
11654 (ind_gimplify_va_arg_expr): Remove.
11655 * tree.h (ind_gimplify_va_arg_expr): Remove.
11656 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
11657 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
11660 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
11661 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
11662 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
11663 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
11664 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
11666 2004-07-13 Richard Henderson <rth@redhat.com>
11668 * function.c (pass_by_reference): New.
11669 (assign_parm_find_data_types): Use it.
11670 * calls.c (initialize_argument_information): Likewise.
11671 (emit_library_call_value_1): Likewise.
11672 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11673 * function.h (pass_by_reference): Declare.
11675 2004-07-13 Richard Henderson <rth@redhat.com>
11677 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
11678 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
11679 * expr.h (MUST_PASS_IN_STACK): Remove.
11680 * system.h (MUST_PASS_IN_STACK): Poison.
11681 * tree.h (must_pass_in_stack_var_size): Declare.
11682 (must_pass_in_stack_var_size_or_pad): Declare.
11683 * calls.c (must_pass_in_stack_var_size): New.
11684 (must_pass_in_stack_var_size_or_pad): Rename from
11685 default_must_pass_in_stack.
11686 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
11687 (TARGET_MUST_PASS_IN_STACK): New.
11688 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
11689 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
11690 (TARGET_MUST_PASS_IN_STACK): New.
11691 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
11692 * config/frv/frv.c (frv_must_pass_in_stack): New.
11693 (TARGET_MUST_PASS_IN_STACK): New.
11694 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
11695 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
11696 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
11697 (ix86_must_pass_in_stack): Make static.
11698 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
11699 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
11700 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
11701 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
11702 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
11703 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
11704 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
11705 (mcore_must_pass_on_stack): Remove.
11706 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
11707 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
11708 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
11709 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
11710 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
11711 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
11712 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
11713 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
11714 (TARGET_MUST_PASS_IN_STACK): New.
11715 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
11716 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
11717 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
11718 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
11719 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
11720 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
11721 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
11722 MUST_PASS_IN_STACK.
11724 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
11725 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
11726 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
11727 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
11728 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
11729 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
11730 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
11731 config/xtensa/xtensa.c: Use target hook.
11733 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
11735 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
11736 * configure: Rebuilt.
11738 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11740 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
11741 * config/mips/mips.h (mips_reg_names): Don't declare.
11742 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
11743 (TARGET_NAME_REGS): Delete.
11744 (TARGET_SWITCHES): Remove -mrnames.
11745 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
11746 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
11748 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
11749 (override_options): Remove handling of TARGET_NAME_REGS.
11751 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11753 * config/mips/mips.h (TARGET_*): Boolify.
11755 2004-07-12 Nick Clifton <nickc@redhat.com>
11757 * config.gcc: Add sh-*-symbianelf target.
11758 * config/sh/sh.c: Add new target macros:
11759 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
11760 TARGET_CXX_IMPORT_EXPORT_CLASS.
11761 (sh_file_start): Create a definition of the .directive section.
11762 (sh_attribute): Add dllimport and dllexport attributes.
11763 * config/sh/symbian-pre.h: New file.
11764 * config/sh/symbian-post.h: New file.
11765 * config/sh/symbian.c: New file. Contains Symbian specific
11767 * config/sh/sh-protos.h: Add prototypes for new functions
11768 provided by symbian.c.
11769 * config/sh/t-symbian: New file.
11770 * doc/extend.texi: Document support for dllimport and dllexport
11771 attributes by the sh-symbianelf target.
11773 2004-07-12 James E Wilson <wilson@specifixinc.com>
11775 * Makefile.in (AR): Use @AR@ not ar.
11777 (AR_FOR_TARGET): Use $(AR) not ar for native.
11778 (NM_FOR_TARGET): Use $(NM) not nm for native.
11779 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
11780 * configure: Regenerate.
11782 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
11784 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
11786 (ashldi3_sp64): Likewise.
11788 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11791 * pa.c (function_arg): Update comment.
11792 * pa.h (BLOCK_REG_PADDING): Define.
11794 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11796 PR tree-optimization/16461
11797 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
11798 arguments of phi nodes.
11800 2004-07-12 Devang Patel <dpatel@apple.com>
11802 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
11804 2004-07-12 Steve Ellcey <sje@cup.hp.com>
11806 * function.c (expand_function_start): Ensure r_save is in Pmode.
11807 * calls.c (prepare_call_address): Ensure static_chain_value is
11809 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
11810 r_save_area are in Pmode.
11811 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
11812 fnaddr, and static_chain are in Pmode.
11814 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11817 * config/ia64/ia64.c (bundling): Don't count ignored insns.
11819 2004-07-12 Richard Henderson <rth@redhat.com>
11821 * target.h (struct gcc_target): Move gimplify_va_arg_expr
11822 next to build_builtin_va_list.
11823 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
11824 * builtins.c (gimplify_va_arg_expr): Likewise.
11825 * gimplify.c (copy_if_shared_r): Likewise.
11827 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
11829 * passes.c (rest_of_decl_compilation): Don't defer call of
11830 assemble_variable if its DECL_RTL is already set.
11832 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
11834 * cfgloop.h (struct loop): Add nb_iterations field.
11835 (current_loops): Declare.
11836 * tree-chrec.c (chrec_not_analyzed_yet,
11837 chrec_dont_know, chrec_known, count_ev_in_wider_type,
11838 chrec_contains_symbols_defined_in_loop): Remove the temporary
11840 * tree-flow-inline.h (loop_containing_stmt): New function.
11841 * tree-scalar-evolution.c: Add implementation.
11842 * tree-scalar-evolution.h: Add declarations.
11844 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11846 PR rtl-optimization/15921
11847 * Makefile.in (global.o): Add recog.h.
11849 * global.c (recog.h): Add the include-clause.
11850 (bb_info): New member earlyclobber.
11851 (allocate_bb_info, free_bb_info): Initialize/finish the new
11853 (earlyclobber_regclass, earlyclobber_regclass_length): The new
11855 (check_earlyclobber, regclass_intersect,
11856 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
11858 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
11859 (make_accurate_live_analysis): Modify pavin.
11861 2004-07-12 Diego Novillo <dnovillo@redhat.com>
11863 * tree-cfg.c (find_taken_edge): Statically compute the truth
11864 value of a predicate comparing an SSA_NAME to itself.
11866 2004-07-12 Roger Sayle <roger@eyesopen.com>
11868 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
11869 rs6000 doesn't have shift-and-add or shift-and-sub instructions
11870 by returning the cost of a multiplication plus an addition.
11872 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
11874 PR tree-optimization/14107
11875 * gimplify.c (gimplify_return_expr): Accept a
11876 RETURN_EXPR with an error argument.
11877 * tree-optimize.c (init_tree_optimization_passes):
11878 Run pass_warn_function_return at -O0.
11880 2004-07-12 Roger Sayle <roger@eyesopen.com>
11882 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
11885 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
11887 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
11888 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11889 * config/mips/3000.md: Add copyright notice. Remove automota and
11890 function units; use generic ones instead. Only define reservations
11891 for things that are different from generic.md. Extend each clause
11893 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
11894 * config/mips/mips.md: Include them. Remove define_function_units.
11895 (alu, imuldiv): New automata and units.
11897 2004-07-12 Ben Elliston <bje@au.ibm.com>
11899 * doc/invoke.texi (Optimize Options): Document -frename-registers
11900 not being enabled by default at -O3.
11902 2004-07-11 Roger Sayle <roger@eyesopen.com>
11904 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
11905 floating point additions, to keep real immediate constant positive.
11906 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
11907 into X + C, and leave positive real constants as X - C.
11909 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11911 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
11913 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11915 PR tree-optimization/15654
11916 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
11918 2004-07-11 Roger Sayle <roger@eyesopen.com>
11920 * builtins.c (fold_builtin_fputs): Don't bother converting the
11921 return type to integer_type_node, as we've already checked that
11922 the result will be ignored.
11924 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
11925 that signed addition, subtraction, multiplication, division,
11926 remainder, negation and absolute value may potentially trap.
11928 * fold-const.c (fold_ignored_result): New function to strip
11929 non-side-effecting tree nodes from an expression whose result
11931 (fold_convert): Call fold_ignored_result when casting a value
11933 (omit_one_operand): Call fold_ignored_result on the "omitted"
11934 operand when building a COMPOUND_EXPR.
11935 (pedantic_omit_one_operand): Likewise.
11936 * tree.h (fold_ignored_result): Prototype here.
11937 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
11938 when we're going to ignore the result.
11940 2004-07-11 Richard Henderson <rth@redhat.com>
11943 * tree-ssa-ccp.c (fold_stmt_r): Split out...
11944 * tree.c (fields_compatible_p, find_compatible_field): ... new.
11945 * tree.h (fields_compatible_p, find_compatible_field): Declare.
11946 * tree-sra.c (sra_hash_tree): Hash fields by offset.
11947 (sra_elt_eq): Use fields_compatible_p.
11948 (generate_one_element_ref): Use find_compatible_field.
11950 2004-07-11 Richard Henderson <rth@redhat.com>
11953 * tree-sra.c (generate_one_element_init): New.
11954 (generate_element_init): Use it.
11955 (scalarize_init): Push/pop gimplify context around it.
11956 (find_new_referenced_vars_1, find_new_referenced_vars): New.
11957 * gimplify.c (gimplify_expr): Allow SSA_NAME.
11959 2004-07-11 Roger Sayle <roger@eyesopen.com>
11961 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
11962 combine.c's combine_insn_cost.
11963 * rtl.h (insn_rtx_cost): Prototype here.
11964 * combine.c (combine_insn_cost): Delete function.
11965 (combine_validate_cost): Update callers of combine_insn_cost to
11966 call insn_rtx_cost instead.
11967 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
11968 requesting the rtx_cost of call and/or jump instructions.
11970 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
11971 rtx_cost directly. Don't request/use the cost of call or jump
11972 instructions. Return -1 if the cost of any instruction can't be
11973 determined (or the BB contains a function call).
11974 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
11975 -1 (i.e. can't determine the cost of any instruction or the basic
11976 block contains a subroutine call).
11977 (find_if_case_2): Likewise.
11979 2004-07-11 Roger Sayle <roger@eyesopen.com>
11981 * rs6000.c (struct processor_costs): Change semantics of fields to
11982 include the COST_N_INSNS scaling, and update all initializers.
11983 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
11984 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
11985 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
11986 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
11988 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11990 * LANGUAGES: Remove obsolete information.
11992 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11994 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
11995 SIGBUS signal frames, the PSW address points *to* the faulting
11996 instruction, not after it.
11998 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12000 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12001 added to TLS symbol addresses.
12003 2004-07-11 Richard Henderson <rth@redhat.com>
12005 * expmed.c (init_expmed): Use stack-local structures for
12006 temporary rtl. Don't recognize shifts.
12008 2004-07-11 Richard Henderson <rth@redhat.com>
12010 * expr.c (store_expr): Don't fiddle subreg promotion for types
12011 with precision smaller than the mode.
12013 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12015 * tree.h (all_types_permanent): Remove.
12017 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12019 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12020 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12021 * langhooks.c (lhd_clear_binding_stack): Remove.
12022 * langhooks-def.h (lhd_clear_binding_stack,
12023 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12024 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12025 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12026 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12027 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12028 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12029 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12030 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12031 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12032 * tree.h (poplevel): Don't declare.
12033 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12034 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12035 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12036 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12039 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12041 PR tree-optimization/16437
12042 * c-common.c (shorten_compare): Don't mark result of conversion to
12043 narrower signed type as overflowing.
12044 * fold-const.c (decode_field_reference): Determine whether
12045 signedness comes from outer type using precision rather than size.
12047 2004-07-11 Phil Edwards <phil@codesourcery.com>
12049 * configure.ac: Alphabetize --enable-checking list, add
12050 missing valgrind entry.
12051 * configure: Regenerate.
12053 2004-07-11 Phil Edwards <phil@codesourcery.com>
12055 * doc/install.texi (Testing): Fix syntax in "make check" example.
12057 2004-07-10 James E Wilson <wilson@specifixinc.com>
12059 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
12061 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12063 PR rtl-optimization/16001
12064 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
12067 2004-07-10 Geoffrey Keating <geoffk@apple.com>
12069 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
12071 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
12072 James Morrison <phython@gcc.gnu.org>
12074 * doc/contrib.texi (Contributors): Add gfortran contributors and
12075 fix a couple of typos.
12077 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12079 PR rtl-optimization/15387
12080 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
12081 to incoming args space correctly.
12083 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12085 * pa.c (output_indirect_call): Only use %r2 as the link register in
12086 indirect calls with the long PA 2.0 pc-relative branch.
12088 2004-07-10 Daniel Jacobowitz <dan@debian.org>
12090 * config/i386/i386.c (override_options): Pick a 64-bit CPU
12091 for the default tuning if TARGET_64BIT.
12093 2004-07-10 Richard Henderson <rth@redhat.com>
12095 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
12096 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
12098 2004-07-10 Jakub Jelinek <jakub@redhat.com>
12100 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
12101 * expmed.c (store_bit_field, extract_bit_field): Remove last
12103 * builtins.c (expand_builtin_signbit): Adjust callers.
12104 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
12105 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
12106 * ifcvt.c (noce_emit_move_insn): Likewise.
12107 * stmt.c (expand_return): Likewise.
12108 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
12109 store_field, expand_expr_real_1): Likewise.
12111 2004-07-10 Richard Henderson <rth@redhat.com>
12113 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
12115 2004-07-09 Mike Stump <mrs@apple.com>
12117 * config/darwin.c (no_dead_strip): Add.
12118 (HAVE_DEAD_STRIP): Add.
12119 (darwin_emit_unwind_label): Ensure that we don't dead code strip
12122 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12124 * tree-ssa-loop-im.c: New file.
12125 * Makefile.in (tree-ssa-loop-im.o): Add.
12126 * cfgloop.c (superloop_at_depth): New function.
12127 * cfgloop.h (superloop_at_depth): Declare.
12128 * common.opt (ftree-lim): New flag.
12129 * expr.c (array_ref_up_bound): New function.
12130 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12131 * timevar.def (TV_LIM): New timevar.
12132 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12133 computing immediate uses of a phi node.
12134 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12135 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12136 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12137 * tree-pass.h (pass_lim): Declare.
12138 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12140 (pass_lim): New pass structure.
12141 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12142 * tree.c (in_array_bounds_p): New function.
12143 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12144 (in_array_bounds_p, array_ref_up_bound): Declare.
12145 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12146 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12148 2004-07-09 Richard Henderson <rth@redhat.com>
12150 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12152 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12155 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12157 * flags.h: Delete redundant prototypes that are being generated
12158 in options.h from common.opt.
12159 * common.opt: Add in the expository comments formerly in flags.h.
12161 2004-07-09 Jan Beulich <jbeulich@novell.com>
12163 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12164 available for use only when TARGET_MMX/_SSE is set, and check for
12165 variable argument function if any register count is non-zero.
12166 (function_arg): Correctly suppress repeated warnings for passing SSE
12167 vectors are arguments without SSE enabled.
12168 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12169 would be SSE register modes does no longer influence the alignment.
12171 2004-07-09 Richard Henderson <rth@redhat.com>
12173 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12174 Always align upward to arg boundary. Use size_in_bytes/round_up.
12175 Maintain type-correctness of constants.
12176 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12178 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12180 * config/sparc/sparc.c (*_costs): Scale instruction costs
12182 (sparc_rtx_costs): Adjust as appropriate.
12184 2004-07-09 Jan Beulich <jbeulich@novell.com>
12186 * config/i386/mm3dnow.h: New.
12187 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12189 2004-07-09 Richard Henderson <rth@redhat.com>
12191 * simplify-rtx.c (simplify_const_relational_operation): Only
12192 look at bounds of scalar integers.
12194 2004-07-09 Jan Beulich <jbeulich@novell.com>
12196 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12198 2004-07-09 Andrew Pinski <apinski@apple.com>
12200 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12202 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12203 UOBJC_METACLASS_decl.
12205 2004-07-09 James E Wilson <wilson@specifixinc.com>
12208 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12209 do return a parallel if hfa_mode == XFmode and mode == TImode.
12211 2004-07-09 Jan Beulich <jbeulich@novell.com>
12213 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12214 permissible for unary plus.
12216 2004-07-09 Jan Beulich <jbeulich@novell.com>
12218 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12219 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12220 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12221 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12222 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12223 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12224 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12225 (BUILTIN_xxxIMAX): New.
12226 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12227 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12228 BUILT_IN_PARITYIMAX.
12230 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12232 * config/sparc/sparc.h (processor_costs): Define.
12233 (sparc_costs): Declare.
12234 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12235 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12236 ultrasparc3_costs): New.
12237 (sparc_override_options): Set sparc_costs as appropriate.
12238 (sparc_rtx_costs): Use sparc_costs instead of messy
12241 2004-07-09 Steven Bosscher <stevenb@suse.de>
12243 * doc/md.texi (Processor pipeline description): Mention that
12244 the old pipeline description is deprecated.
12246 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12247 mciu_7450 function unit to...
12248 (automaton ppc7450mciu): ...new automaton.
12250 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12251 (schedule_block): Don't consider inserting bubbles.
12252 (sched_init): Don't initialize DFA bubbles.
12253 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
12254 TARGET_SCHED_DFA_BUBBLE): Remove.
12255 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
12256 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
12257 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
12259 * stmt.c (conditional_context): Remove prototype.
12260 * tree.h (conditional_context): Remove.
12261 * tree-cfg.c (pre_insert_on_edge): Remove.
12263 * c-common.h (c_expand_asm_operands): Remove prototype.
12264 * c-typeck.c (c_expand_asm_operands): Remove.
12266 2004-07-09 Jan Beulich <jbeulich@novell.com>
12268 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
12269 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
12270 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
12271 and V8QI are class SSE. All sufficiently small remaining vector modes
12272 must be passed in one or two integer registers.
12273 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
12274 returned in memory.
12275 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
12276 __builtin_ia32_pmuludq128 have non-uniform argument and return types
12277 and must thus be handled explicitly.
12278 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
12280 (movv8qi_internal, movv4hi_internal, movv2si_internal,
12281 movv2sf_internal): Permit moving between MMX and XMM registers (since
12282 MMX areguments and return values are passed in XMM registers).
12283 (sse2_umulsidi3): Correct type and mode.
12285 2004-07-09 Richard Henderson <rth@redhat.com>
12287 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
12289 2004-07-09 Eric Christopher <echristo@redhat.com>
12291 * config/rs6000/40x.md: Split into two automatons.
12293 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12294 Andrew Pinski <apinski@apple.com>
12296 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
12297 on when we have more than one input file.
12298 (c_common_parse_file): Restore loop over all input files.
12299 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
12301 * c-decl.c (set_type_context): New function.
12302 (pop_scope): Use it to set context of types. When we
12303 encounter a TYPE_DECL, set the context of the attached type too.
12304 (pop_file_scope): Don't call cpp_undef_all here.
12305 (diagnose_mismatched_decls): Do not complain about a second
12306 definition of an 'extern inline' function if it's not in the
12307 same translation unit. Do not complain about inline
12308 declaration after use if the use was in a different
12310 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
12311 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
12312 the external scope.
12313 (pushdecl_top_level): Likewise.
12314 (grokdeclarator): Clarify what is going on with setting
12315 DECL_EXTERNAL on function types, a little.
12316 (c_write_global_declarations): Don't do anything if
12317 -fsyntax-only or errors have been encountered.
12319 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12321 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
12323 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12326 * pa.c (output_indirect_call): Use %r2 as the link register when
12327 calling $$dyncall with a pc-relative branch.
12329 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
12331 * doc/install.texi (Binaries): Mention OpenPKG.
12333 2004-07-09 Diego Novillo <dnovillo@redhat.com>
12335 Fix PR tree-optimization/15555
12336 * tree-dfa.c (dump_variable): If the variable is a pointer
12337 SSA_NAME, also dump its points-to information.
12338 * tree-flow.h (struct ptr_info_def): Add field
12340 (dump_points_to_info_for): Declare.
12341 (debug_points_to_info_for): Declare.
12342 * tree-optimize.c (init_tree_optimization_passes): Add a
12343 second alias analysis pass after DOM2.
12344 Move pass_del_pta to a later spot.
12345 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
12346 create a name tags when we find a dereferenced pointer. Just
12347 mark the pointer dereferenced.
12348 (collect_points_to_info_for): Move code to clear points-to
12349 information to create_name_tags.
12350 (create_name_tags): New function.
12351 (compute_flow_sensitive_aliasing): Call it.
12352 (setup_pointers_and_addressables): Mark type tags for renaming
12353 here instead of ...
12354 (create_memory_tag): ... here.
12355 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
12356 (dump_points_to_info_for): Declare extern.
12357 (debug_points_to_info_for): New function.
12359 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
12361 * config/arc/arc.md: Switch to DFA-based scheduler description.
12362 * config/arc/arc.c: Switch to DFA-based scheduler description.
12364 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12366 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
12369 2004-07-09 Richard Henderson <rth@redhat.com>
12371 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
12372 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12373 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
12374 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12376 * config/v850/v850-protos.h (v850_va_arg): Remove.
12377 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12378 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
12379 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
12380 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
12381 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
12383 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12386 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
12387 and DImode to use +/-4k offset.
12389 2004-07-09 Richard Henderson <rth@redhat.com>
12391 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
12393 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12394 (xstormy16_gimplify_va_arg_expr): Rewrite from
12395 xstormy16_expand_builtin_va_arg.
12396 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
12398 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
12399 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
12401 * config/sh/sh-protos.h (sh_va_arg): Remove.
12402 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12403 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
12404 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
12406 * config/pa/pa-protos.h (hppa_va_arg): Remove.
12407 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12408 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
12409 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12411 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
12412 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12413 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
12414 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
12416 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12418 * config/sparc/sparc.md (return): Rewrite length formula.
12419 * config/sparc/sparc.c (output_return): Pass 1 as 5th
12420 argument to final_scan_insn when in a delay slot.
12421 (output_sibcall): Likewise.
12423 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12425 * arm.c (arm_cpp_interwork): New variable.
12426 (arm_override_options): Set it if TARGET_INTERWORK was on the command
12428 * arm.h (arm_cpp_interwork): Declare it.
12429 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
12430 __THUMB_INTERWORK__ in the preprocessor.
12432 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
12434 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
12436 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12439 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
12440 Override default settings to account for -m32 and -m64.
12442 2004-07-08 Randolph Chung <tausq@debian.org>
12444 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12446 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
12448 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
12449 before comparing it as such.
12451 2004-07-08 Richard Henderson <rth@redhat.com>
12453 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
12454 temporary. Use bit arithmetic to align.
12456 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
12458 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
12459 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
12460 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
12461 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
12462 add_labels_and_missing_jumps, find_jump_block,
12463 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12465 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
12466 link_btr_uses, move_btr_def): Likewise.
12467 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
12468 expand_builtin_expect_jump): Likewise.
12469 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
12470 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12471 * cfganal.c (forwarder_block_p): Likewise.
12472 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
12473 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
12474 find_bb_boundaries): Likewise.
12475 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12476 merge_blocks_move_predecessor_nojumps,
12477 merge_blocks_move_successor_nojumps, insns_match_p,
12478 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12479 try_optimize_cfg): Likewise.
12480 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
12481 * cfglayout.c (skip_insns_after_block, label_for_bb,
12482 record_effective_endpoints, insn_locators_initialize,
12483 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
12484 * cfgmainloop.c (create_loop_notes): Likewise.
12485 * cfgrtl.c (delete_insn, delete_insn_chain,
12486 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
12487 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
12488 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
12489 redirect_branch_edge, force_nonfallthru_and_redirect,
12490 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
12491 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
12492 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
12493 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12494 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
12495 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
12496 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
12497 * combine.c (combine_instructions, can_combine_p, try_combine,
12498 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
12499 distribute_notes, distribute_links, insn_cuid): Likewise.
12500 * cse.c (fold_rtx, cse_insn, cse_around_loop,
12501 invalidate_skipped_block, cse_set_around_loop,
12502 cse_end_of_basic_block, cse_main, cse_basic_block,
12503 cse_condition_code_reg): Likewise.
12504 * cselib.c (cselib_process_insn): Likewise.
12505 * ddg.c (create_ddg): Likewise.
12506 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
12508 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12509 gen_label_die, dwarf2out_var_location): Likewise.
12510 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
12511 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
12512 last_call_insn, active_insn_p, next_label, prev_label,
12513 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
12514 add_insn_before, remove_insn, add_function_usage_to,
12515 reorder_insns, find_line_note, remove_unnecessary_notes,
12516 emit_insn_after_1, classify_insn): Likewise.
12517 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
12518 connect_post_landing_pads, sjlj_mark_call_sites,
12519 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
12520 can_throw_internal, can_throw_external, set_nothrow_function_flags,
12521 convert_to_eh_region_ranges): Likewise.
12522 * explow.c (optimize_save_area_alloca): Likewise.
12523 * expr.c (expand_expr_real): Likewise.
12524 * final.c (insn_current_reference_address, compute_alignments,
12525 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
12526 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
12527 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
12528 propagate_block_delete_insn, propagate_one_insn,
12529 init_propagate_block_info, propagate_block, libcall_dead_p,
12530 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
12532 * function.c (instantiate_virtual_regs, reorder_blocks_1,
12533 expand_function_start, expand_function_end, contains,
12534 thread_prologue_and_epilogue_insns,
12535 reposition_prologue_and_epilogue_notes): Likewise.
12536 * gcse.c (constprop_register, bypass_conditional_jumps,
12537 insert_insn_end_bb, gcse_after_reload): Likewise.
12538 * genemit.c (gen_expand, gen_split): Likewise.
12539 * genpeep.c (gen_peephole, main): Likewise.
12540 * global.c (build_insn_chain): Likewise.
12541 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
12542 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
12543 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
12544 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
12545 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
12546 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
12547 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
12548 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
12549 dead_or_predicable): Likewise.
12550 * integrate.c (try_constants): Likewise.
12551 * jump.c (rebuild_jump_labels, cleanup_barriers,
12552 purge_line_number_notes, init_label_info, mark_all_labels,
12553 squeeze_notes, get_label_before, get_label_after,
12554 reversed_comparison_code_parts, simplejump_p, pc_set,
12555 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
12556 delete_barrier, delete_prior_computation, delete_computation,
12557 delete_related_insns, delete_for_peephole, redirect_jump):
12559 * lcm.c (optimize_mode_switching): Likewise.
12560 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
12562 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
12563 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
12564 * loop-iv.c (simplify_using_assignment): Likewise.
12565 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
12566 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
12567 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
12568 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
12569 check_insn_for_givs, check_final_value, update_giv_derive,
12570 basic_induction_var, product_cheap_p, check_dbra_loop,
12571 loop_insn_first_p, last_use_this_basic_block,
12572 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
12573 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
12574 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
12575 sms_schedule_by_order): Likewise.
12576 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
12577 * postreload.c (reload_cse_simplify_operands, reload_combine,
12578 reload_cse_move2add): Likewise.
12579 * predict.c (can_predict_insn_p, estimate_probability,
12580 expected_value_to_br_prob, process_note_predictions): Likewise.
12581 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
12582 * profile.c (branch_prob): Likewise.
12583 * ra-build.c (live_out_1, livethrough_conflicts_bb,
12584 detect_webs_set_in_cond_jump): Likewise.
12585 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
12586 ra_print_rtl_with_bb): Likewise.
12587 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
12588 * recog.c (next_insn_tests_no_inequality, find_single_use,
12589 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
12590 * reg-stack.c (next_flags_user, record_label_references,
12591 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
12592 compensate_edge, convert_regs_1): Likewise.
12593 * regclass.c (scan_one_insn): Likewise.
12594 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
12595 regmove_optimize, fixup_match_1, single_set_for_csa,
12596 combine_stack_adjustments_for_block): Likewise.
12597 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
12598 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
12599 find_equiv_reg): Likewise.
12600 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
12601 reload_as_needed, emit_input_reload_insns, do_output_reload,
12602 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
12604 * reorg.c (find_end_label, emit_delay_sequence,
12605 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
12606 get_jump_flags, rare_destination, mostly_true_jump,
12607 try_merge_delay_insns, redundant_insn, own_thread_p,
12608 fill_simple_delay_slots, fill_slots_from_thread,
12609 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12610 dbr_schedule): Likewise.
12611 * resource.c (find_basic_block, next_insn_no_annul,
12612 find_dead_or_set_registers, mark_target_live_regs): Likewise.
12613 * rtl.h (RTX_PREV): Likewise.
12614 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
12615 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
12616 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
12617 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
12618 tablejump_p, computed_jump_p, insns_safe_to_move_p,
12619 find_first_parameter_load, can_hoist_insn_p): Likewise.
12620 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
12621 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
12622 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
12623 schedule_ebbs): Likewise.
12624 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
12625 is_conditionally_protected, can_schedule_ready_p,
12626 add_branch_dependences, debug_dependencies): Likewise.
12627 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
12629 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
12630 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
12631 set_dominates_use, ujump_to_loop_cont): Likewise.
12632 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
12633 * varasm.c (output_constant_pool_1): Likewise.
12635 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12637 * tree-scalar-evolution.c: New file.
12638 * tree-scalar-evolution.h: New file.
12639 * tree-ssa-loop-niter.c: New file.
12640 * Makefile.in (SCEV_H): New.
12641 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
12642 * cfgloop.h (struct loop): Add bounds field.
12643 * tree-flow.h (struct tree_niter_desc): New type.
12644 (number_of_iterations_cond, number_of_iterations_exit,
12645 loop_niter_by_eval, find_loop_niter_by_eval,
12646 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
12647 free_numbers_of_iterations_estimates): Declare.
12648 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
12649 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
12650 * doc/invoke.texi (max-iterations-to-track): Document.
12652 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
12654 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
12655 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
12656 (MODE_AFTER): Add cast appropriately.
12657 * config/sh/sh.md (movdi splitter): Likewise.
12658 (casesi_worker_2): Add const qualifier appropriately.
12659 (eh_return): Remove unused variable.
12660 (insv): Initialize v;
12662 2004-07-08 Richard Henderson <rth@redhat.com>
12664 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
12665 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12666 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
12667 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
12668 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
12670 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
12671 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12672 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
12673 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
12675 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
12676 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12677 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
12678 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
12680 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
12681 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12682 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
12683 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
12685 * config/i860/i860-protos.h (i860_va_arg): Remove.
12686 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12687 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
12688 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
12690 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12692 * system.h: Prototype getpagesize if missing.
12693 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
12694 * configure: Regenerate.
12695 * config.in: Regenerate.
12697 2004-07-08 Richard Henderson <rth@redhat.com>
12699 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
12700 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12701 (fr30_gimplify_va_arg_expr): New.
12702 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
12703 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
12705 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
12708 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
12709 of asm_noperands result.
12711 2004-07-08 Richard Henderson <rth@redhat.com>
12713 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
12714 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12715 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
12716 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
12718 2004-07-08 Richard Henderson <rth@redhat.com>
12720 * builtins.c (ind_gimplify_va_arg_expr): New.
12721 * tree.h (ind_gimplify_va_arg_expr): Declare.
12722 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
12724 2004-07-08 Jan Beulich <jbeulich@novell.com>
12726 * expmed.c (extract_bit_field): Correct condition to use vec_extract
12727 patterns also on vector elements other than the first one.
12728 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
12731 2004-07-08 Geoffrey Keating <geoffk@apple.com>
12733 * config/rs6000/darwin-ldouble.c: Correct reference
12734 to the Linnainmaa paper.
12736 2004-07-08 Richard Henderson <rth@redhat.com>
12738 * config/arc/arc-protos.h (arc_va_arg): Remove.
12739 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12740 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
12741 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12743 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
12744 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12745 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
12746 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
12748 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12750 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
12752 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12754 * c-decl.c (static_ctors, static_dtors): Make static.
12755 (pop_file_scope): Call c_common_write_pch and
12756 cgraph_finalize_compilation_unit here.
12757 (build_cdtor): Moved here from c-objc-common.c; simplify.
12758 (c_write_global_declarations_1): Clarify comment.
12759 (c_write_global_declarations): Close the external scope before
12760 doing anything else. Call build_cdtor, cgraph_optimize, and
12761 mudflap_finish_file here.
12762 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
12764 * c-objc-common.c: No need to include cgraph.h.
12765 (build_cdtor): Moved to c-decl.c.
12766 (c_objc_common_finish_file): Delete.
12767 * c-tree.h: Update to match.
12768 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
12769 (generate_static_references): Set TREE_USED before calling finish_decl.
12770 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
12771 on the static_instances_decl.
12773 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12775 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
12776 decls when there is only one input translation unit.
12777 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
12778 change of 2004-07-05; do not treat declarations with
12779 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
12780 * opts.c (cur_in_fname): Delete.
12781 * opts.h: Likewise.
12782 * tree.c: Revert changes of 2004-07-05; no special treatment
12783 for TRANSLATION_UNIT_DECLs.
12784 * Makefile.in (tree.o): Update dependencies.
12786 2004-07-08 Roger Sayle <roger@eyesopen.com>
12788 * builtins.c (fold_builtin_strcpy): Merge functionality from
12789 simplify_builtin_strcpy. Add additional len argument. No longer
12790 static. Remove function prototype.
12791 (fold_builtin_strncpy): Likewise integrate functionality from
12792 simplify_builtin_strncpy. Add additional slen argument. No
12793 longer static. Remove function prototype.
12794 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
12795 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
12796 types of "ignore" and "unlocked" parameters to bool.
12797 (fold_builtin_1): Add additional ignore argument. Call renamed
12798 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
12799 builtins. Update arguments to fold_builtin_strncpy and
12800 fold_builtin_strcpy. Add function prototype.
12801 (fold_builtin): Add additional Boolean ignore argument to pass
12803 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
12804 and fold_builtin_strncpy instead of simplify_builtin_fputs,
12805 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
12807 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
12808 simplify_builtin_strncpy): Delete function prototypes.
12809 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
12810 fold_builtin_strncpy): Add function prototypes here.
12811 (fold_builtin): Update function prototype with new "bool ignore".
12813 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
12814 (ccp_fold_builtin): Update call to fold_builtin. Call
12815 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
12816 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
12817 simplify_builtin_strncpy respectively.
12818 * fold-const.c (fold): Update call to fold_builtin.
12820 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12822 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
12825 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
12826 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
12827 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
12828 * calls.c: Remove ifdefs of macros above.
12829 * functions.c: Likewise.
12830 * expr.c: Likewise.
12832 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12834 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
12835 (arch attribute): Delete.
12836 (current_function_calls_alloca attribute): Rename into calls_alloca.
12837 (calls_eh_return): New attribute.
12838 (leaf_function): Likewise.
12839 (length attribute): Fix formula for sibcalls.
12840 (return insn): Correctly compute the 'length' attribute.
12841 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
12843 2004-07-08 Richard Henderson <rth@redhat.com>
12845 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
12846 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
12847 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
12848 * tree-eh.c (lower_eh_constructs_1): Likewise.
12849 * tree-sra.c (sra_walk_modify_expr): Likewise.
12850 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12851 (eliminate_unnecessary_stmts): Likewise.
12852 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
12853 * tree-tailcall.c (optimize_tail_call): Likewise.
12854 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
12856 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12857 Jakub Jelinek <jakub@redhat.com>
12859 * config/i386/i386.c (override_options): Enable
12860 SSE prefetches with -mtune, as long as we are
12861 compiling for i686 or higher. All i686 processors
12862 accept SSE prefetches as NOPS, some i586's don't.
12864 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12867 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
12869 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12871 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
12872 the handling of clobbering ASM_EXPRs.
12874 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12877 * config/sparc/sparc.c (function_value): In 64-bit mode,
12878 return the aggregates larger than 16 bytes like unions.
12880 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12883 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
12884 'temp' is zero, generate new pseudos as needed and emit the
12885 sequence of insns in single-assignment form. Resync comments
12887 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
12888 function before reload.
12890 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
12892 * vec.c (vec_assert_fail): Remove duplicate 'function'.
12894 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
12896 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
12897 Allocation is signed.
12898 (VEC_reserve): Return flag, allocation is signed.
12900 2004-07-08 Richard Henderson <rth@redhat.com>
12902 * tree-ssa-ccp.c (fold_stmt): Get type directly from
12903 OBJ_TYPE_REF_OBJECT.
12905 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
12906 Neil Booth <neil@daikokuya.co.uk>
12910 * c-decl.c (finish_struct): Ensure bit-fields are given the
12912 * c-common.c (c_common_signed_or_unsigned_type): For C, require
12913 the precision to match as well as the mode.
12914 * expr.c (reduce_to_bit_field_precision): New function.
12915 (expand_expr_real_1): Reduce expressions of bit-field type to
12917 * langhooks.h (reduce_bit_field_operations): New hook.
12918 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
12920 * c-lang.c, objc/objc-lang.c
12921 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
12922 * objc/objc-act.c (check_ivars): Convert types to bit-field types
12924 * tree.c (build_nonstandard_integer_type): New function.
12925 * tree.h (build_nonstandard_integer_type): New prototype.
12926 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
12927 conversions between integer and boolean types as useless.
12929 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12931 * c-common.c (c_common_nodes_and_builtins): Do not
12932 create __builtin_ptrdiff_t and __builtin_size_t.
12934 2004-07-08 Andrew Pinski <apinski@apple.com>
12936 * Makefile.in (libbackend.o): Add -combine to the gcc
12939 2004-07-08 Nick Clifton <nickc@redhat.com>
12941 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
12944 2004-07-08 Richard Henderson <rth@redhat.com>
12946 * except.c (expand_eh_region_start, expand_eh_region_end,
12947 expand_eh_handler, expand_eh_region_end_cleanup,
12948 expand_start_all_catch, expand_start_catch, expand_end_catch,
12949 expand_end_all_catch, expand_eh_region_end_allowed,
12950 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
12951 expand_eh_region_end_fixup): Remove.
12952 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
12953 cleanups, outer_cleanups, label_chain, exception_region.
12954 (struct goto_fixup): Remove stack_level, cleanup_list_list.
12955 (struct label_chain): Remove.
12956 (struct stmt_status): Remove x_stack_block_stack.
12957 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
12958 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
12959 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
12960 end_cleanup_deferral, last_cleanup_this_contour,
12961 containing_blocks_have_cleanups_or_stack_level,
12962 any_pending_cleanups): Remove.
12963 (expand_null_return_1): Take no arguments.
12964 (expand_label, expand_naked_return, expand_return,
12965 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
12966 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
12967 expand_end_case_type): Don't use any of them.
12968 * calls.c (expand_call): Likewise.
12969 * dojump.c (do_jump): Likewise.
12970 * function.c (expand_function_end): Likewise.
12971 * expr.c (store_expr, expand_expr_real_1): Likewise.
12972 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
12973 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
12974 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
12975 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
12976 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
12977 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
12978 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
12979 for WITH_CLEANUP_EXPR.
12980 (gimple_push_cleanup): Likewise.
12981 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
12982 * print-tree.c (print_node): Likewise.
12983 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
12984 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
12985 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
12986 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
12987 (GOTO_SUBROUTINE_EXPR): Remove.
12988 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
12989 (DECL_TOO_LATE): Remove.
12990 * except.h, tree.h: Update decls.
12992 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12994 * explow.c (optimize_save_area_alloca): Do not accept parameters.
12995 * passes.c (rest_of_handle_final): Handle symout.
12996 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
12998 (rest_of_handle_sched): Break out SMS. Remove ifs for
12999 flag_schedule_insns and flag_modulo_sched.
13000 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13001 collect at the end.
13002 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13003 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13004 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13005 rest_of_handle_mode_switching, rest_of_handle_jump,
13006 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13007 rest_of_handle_jump2, rest_of_handle_postreload,
13008 rest_of_handle_flow2, rest_of_clean_state,
13009 rest_of_handle_shorten_branches,
13010 rest_of_handle_prologue_epilogue,
13011 rest_of_handle_branch_target_load_optimize): New.
13012 (rest_of_compilation): Call the above. Remove ggc_collect
13013 calls moved to rest_of_handle_*.
13014 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13016 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13017 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13018 * except.h (set_nothrow_function_flags): Update comment.
13019 * function.c (current_function_nothrow): Remove.
13020 * output.h (current_function_nothrow): Remove.
13021 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13022 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13024 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13027 * reorg.c: Revert 2004-06-30 change.
13028 (find_end_label): If HAVE_epilogue and !HAVE_return,
13029 return 0 instead of creating a label at the end of the insn chain.
13030 (optimize_skip): Account for the failure mode of find_end_label.
13031 (fill_simple_delay_slots): Likewise.
13032 (fill_slots_from_thread): Likewise.
13033 (relax_delay_slots): Likewise.
13035 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13037 * tree-flow.h (addressable_vars): Declare.
13038 * tree-ssa-alias.c (addressable_vars): Define.
13039 (setup_pointers_and_addressables): Add addressable variables
13040 to addressable_vars.
13041 * tree-ssa-operands.c (get_stmt_operands): Move
13042 handling of ASM_EXPRs ...
13043 (get_asm_expr_operands): ... here.
13044 When the ASM_EXPR clobbers memory, also clobber addressable
13046 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13047 (delete_tree_ssa): Reset addressable_vars.
13049 2004-07-07 Jan Beulich <jbeulich@novell.com>
13050 Richard Henderson <rth@redhat.com>
13052 * varasm.c (assemble_variable): Use assemble_zeros for
13053 zero-initialized variables.
13054 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13055 for SECCAT_BSS and SECCAT_TBSS.
13057 2004-07-07 Jan Beulich <jbeulich@novell.com>
13059 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
13061 * expmed.c (emit_store_flag): Also special-case double-word
13062 (in-)equality comparison against -1.
13064 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
13065 passing arguments the containers for which are registers.
13067 * calls.c (emit_library_call_value_1): Use mode of function parameter
13068 rather than that of argument since constants have none.
13070 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13072 Introduce H8SX support.
13073 * expr.c (expand_strcpy): Renamed and moved to...
13074 * builtins.c (expand_movstr): ... here. Tweak.
13075 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
13076 computed or has side effects.
13077 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
13078 unused, or if mempcpy fails. Adjust the return value in the
13079 latter case. Use movstr if everything else fails.
13080 * doc/md.texi (movstr): Document.
13081 (movmemM, clrmemM): Fix explanation of memory block operands.
13082 * config/h8300/h8300.md (stpcpy): Renamed to...
13083 (movstr): ... this. Adjust.
13084 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13085 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
13086 movmem* and clrstr* to clrmem*.
13087 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
13088 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
13089 GENERAL_REGS, always.
13090 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
13091 getting the stack pointer as addr.
13092 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
13093 from general_operand_dst.
13094 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
13096 (movmd_internal): ... this. Add modes to operands. Disparage `D'
13097 instead of requiring it to match only before reload.
13098 (stpcpy_internal_normal): New, normal-mode variant of...
13099 (stpcpy_internal): ... this. Add modes to operands. Disparage
13100 `D' instead of requiring it to match only before reload.
13101 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
13103 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
13104 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
13106 * config/h8300/h8300.md (attr type): Add call.
13107 (attr can_delay): If type is call, set it no.
13108 (call, call_value): Set type to call.
13109 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
13110 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
13111 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
13112 * tree.c (get_narrower): Don't narrow integral types into
13113 non-integral types.
13114 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
13115 frame_size *before* the first use.
13116 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
13118 (peephole2): Don't widen instructions that push SP. Move
13119 decrement of SP to the end of all stm-generating peepholes.
13120 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13121 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
13122 and OR to set it to all ones.
13123 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13124 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
13125 (call, call_value): Set can_delay to "no".
13126 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
13127 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13128 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13129 * config/h8300/h8300.md (*brabit): Remove.
13130 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13131 zero_extract. Use bit_memory_operand as the predicate for
13132 operand 1 and 'WU' as the constraint. Check the difference
13133 between the base length and the final one when deciding which
13134 type of branch to use.
13135 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13136 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13137 Use convert_move to extend the result for TARGET_H8300SX. Check
13138 for QImode memory references. Optimize the case where the
13139 destination is a paradoxical subreg.
13140 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13141 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13142 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13143 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13144 * config/h8300/h8300.md: Include mova.md
13145 (length_table): Add mova and mova_zero.
13146 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13147 after all constant addresses for '%R', '%X', '%T' and '%S'.
13148 (h8300_mova_length): New function.
13149 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13150 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13151 dependencies for s-config, etc.
13152 * config/h8300/gemova.sh: New file.
13153 * config/h8300/mova.md: Generated.
13154 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13155 * config/h8300/h8300.c (h8300_bitfield_length): New.
13156 (nibble_operand): Adjust.
13157 (h8300_binary_length): Handle conditional binary op.
13158 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13159 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13160 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13161 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13162 constraints. WU is introduced as a variant of U that requires a
13163 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13164 * config/h8300/h8300.md (attr type): Added bitbranch.
13165 (attr length_table): Added bitfield and bitbranch.
13166 (attr length): Compute bitbranch length.
13167 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13168 least-significant bit of a byte.
13169 (brabit, brabc, brabs): New.
13170 (insv, extzv): Emit bfst and bfld on H8300SX.
13171 (bfld, bfst, seq, sne): New.
13172 (bstzhireg, cmpstz, bstz, bistz): New.
13173 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13174 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13175 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13176 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13177 (h8sx_unary_memory_operator): New function.
13178 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13179 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13180 * config/h8300/h8300.md: Add peepholes to combine reloads and
13182 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13183 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13184 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13185 (and?i, ior?i, xor?i): Likewise.
13186 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13187 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13188 Various whitespace fixes.
13189 (h8300_constant_length): New function, split out from...
13190 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13191 (h8300_classify_operand): Use IN_RANGE.
13192 (h8300_classify_operand): Use h8300_constant_length.
13193 (h8300_short_move_mem_p): Tighten size check.
13194 (h8sx_mergeable_memrefs_p): Tighten equality check.
13195 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13196 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13198 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13199 * config/h8300/crtn.asm: Likewise.
13200 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13201 if __H8300SX__ is defined.
13202 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13203 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13204 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13205 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13206 addresses as mode-dependent.
13207 * config/h8300/h8300.c (print_operand_address): Update call to
13209 (h8300_get_index): Take a mode argument. Rework to fix an
13210 earlier misunderstanding.
13211 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13212 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13213 into a register if TARGET_H8300SX.
13214 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13215 TARGET_H8300SX. Also disable related define_splits.
13216 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13217 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13218 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13219 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13220 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13221 (EXTRA_CONSTRAINT_STR): Check it.
13222 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13224 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13225 * config/h8300/h8300.md (length_table): Add mov_imm4.
13226 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13227 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13228 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13230 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13231 * config/h8300/h8300.c (h8300_reorg): New function.
13232 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13233 * config/h8300/h8300.md (length): Subtract the length of the
13234 delay slot from (pc) when checking the range of forward branches.
13235 (delay_slot, can_delay): New attributes.
13236 (define_delay): Add bra/s handling.
13237 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13238 (jump): Add delayed-branch handling.
13239 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13240 * expr.c (expand_strcpy): New function.
13241 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13242 (expand_builtin_stpcpy): Likewise.
13243 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13244 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13245 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13246 handling to improve register allocation for -fno-omit-frame-pointer.
13247 (h8sx_split_movmd): Delete, moving er6 handling into...
13248 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13249 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13250 (movmd): Add calls to copy_rtx.
13251 (movmd_internal): In the second alternative, allow the initial and
13252 final destination registers to be different . Update the splitter
13253 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
13254 instead of h8sx_split_movmd.
13255 (stpcpy, movsd): New expanders.
13256 (movsd_internal): New define_insn.
13257 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
13258 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
13259 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
13260 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
13261 and DESTINATION_REGS.
13262 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13263 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
13264 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
13265 (h8300_move_ratio): Declare.
13266 (MOVE_RATIO): Use it.
13267 * config/h8300/h8300.c (h8300_move_ratio): New variable.
13268 (h8300_init_once): Initialize it.
13269 (h8300_reg_class_from_letter): New function.
13270 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
13271 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
13272 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
13273 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
13274 (movstrsi, movmd): New expanders.
13275 (movmd_internal): New insn.
13276 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
13277 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
13278 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
13279 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
13280 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
13281 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13282 * config/h8300/h8300.c (nibble_operand): Fix warning.
13283 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
13284 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
13285 (movsf_h8300h): Disable for TARGET_H8300SX.
13286 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13287 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
13288 h8300_stm_parallel and h8300_return_parallel.
13289 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
13290 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
13291 h8300_stm_parallel, h8300_return_parallel): New functions.
13292 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
13293 if TARGET_H8300SX. Use h8300_push_pop.
13294 (h8300_expand_epilogue): Likewise. Try to merge the return insn
13295 and final pop when generating h8sx code. Always emit some form
13297 * config/h8300/h8300.md: Don't enforce register alignment in
13298 stm peepholes if TARGET_H8300SX.
13299 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
13300 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
13301 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
13302 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13303 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
13304 (MULTILIB_DIRNAMES): Add a directory for it.
13305 (MULTILIB_MATCHES): Delete.
13306 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13307 * final.c (walk_alter_subreg): Handle addresses with subregs
13308 inside a ZERO_EXTEND or AND.
13309 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
13310 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
13312 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
13313 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
13314 @(dd,Rn.w) and @(dd,ERn.L).
13315 (h8300_displacement_size): Take the whole address as argument.
13316 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
13317 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13318 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
13319 (h8sx_mergeable_memrefs_p): Declare.
13320 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
13321 (HAVE_PRE_INCREMENT): Likewise.
13322 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
13323 addresses for TARGET_H8300SX,
13324 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
13326 (movb_length_table, movl_length_table): New tables.
13327 (movw_length_table): Define to movb_length_table.
13328 (h8300_displacement_size): New, split out from...
13329 (h8300_classify_address): ...here. Handle pre/post inc/dec.
13330 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
13331 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
13332 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
13333 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
13334 (compute_plussi_length, compute_plussi_cc): Update accordingly.
13335 (h8sx_unary_shift_operator): Get the mode from the operator.
13336 (binary_shift_operator): Likewise.
13337 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
13338 a memory reference, check whether the reference is offsettable.
13339 (length_table): Add movb, movw and movl.
13340 (movqi): Add new h8sx pattern. Don't force one operand to be a
13341 register when generating h8sx code.
13342 (movhi, movsi, movsf): Likewise.
13343 (movstrictqi): Use the length_table attribute.
13344 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
13345 (addqi3): Split into a define_expand and define_insn. Don't accept
13346 memory operands in the expander. Use h8300_operands_match_p to
13347 check for matching operands in the define_insn.
13348 (subqi3, negqi2, one_cmplqi2): Likewise.
13349 (add[hs]i3): Don't accept memory operands in the expander. Likewise
13350 in any patterns that are unused in h8sx code. In the h8sx patterns,
13351 use h8300_operands_match_p to check whether operands match.
13352 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
13353 one_cmpl[hs]i3): Likewise.
13354 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
13356 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
13357 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
13358 (h8300_insn_length_from_table): Add a second parameter.
13359 (output_h8sx_shift): Declare.
13360 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
13361 (EXTRA_CONSTRAINT): Replace with...
13362 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
13363 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
13364 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
13365 and h8sx_binary_shift_operator.
13366 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
13367 for TARGET_H8300SX.
13368 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
13369 (bit_memory_operand, fix_bit_operand): Likewise.
13370 (h8300_length_table_for_insn): Remove.
13371 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
13373 (h8300_short_immediate_length, h8300_binary_length): New functions.
13374 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
13375 (output_plussi): Use sub to add negative constants.
13376 (compute_plussi_length): Adjust accordingly.
13377 (h8sx_single_shift_type): New enum.
13378 (h8sx_single_shift, h8sx_unary_shift_operator,
13379 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
13380 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
13381 single h8sx instruction. Return false in this case.
13382 * config/h8300/h8300.md (length_table): Add short_immediate.
13383 (length): Pass the operand array to h8300_insn_length_from_table.
13384 (adjust_length): Assume "no" for insns with a length_table attribute.
13385 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
13386 (*addhi3_h8300hs): Don't use for h8sx.
13387 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
13389 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
13390 1's predicate to nonimmediate_operand. Only skip default expansion
13391 if expand_a_shift or expand_a_rotate returns true. Add new patterns
13392 for single h8sx shift instructions.
13393 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
13394 * config/h8300/h8300.c (nibble_operand): Split out of...
13395 (reg_or_nibble_operand): ... this.
13396 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
13397 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
13398 umulhisi3): Introduce expand, and introduce separate insns for
13399 sign- or zero-extended REG and already-extended CONST_INT.
13400 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
13401 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
13402 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
13403 (subhi3): Likewise. Don't accept immediates for operand 1.
13404 Remove the early clobber from second alternative of the h8300s pattern.
13405 (subsi3): Generalize for h8sx. Force operand 2 into a register
13406 on plain h8300 targets.
13407 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
13408 (subsi3_h8300h): Generalize for h8sx.
13409 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
13410 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
13411 * config/h8300/h8300.c (reg_or_nibble_operand): New.
13412 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13413 (TARGET_H8300SXMUL): New.
13414 (CONST_OK_FOR_P): New.
13415 (CONST_OK_FOR_LETTER_P): Adjust.
13416 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
13417 umulhisi3): Accept 4-bit immediate on H8SX.
13418 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
13419 (udivsi3, divhi3, udivsi3, divsi3): New.
13420 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
13421 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
13422 * config/h8300/h8300.h (OK_FOR_Q): New macro.
13423 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
13424 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
13425 Add ADDRESSOF to the bit_operand entry.
13426 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
13427 (h8300_src_operand): Likewise.
13428 (bit_operand): Check nonimmediate_operand rather than general_operand.
13429 Accept any nonimmediate_operand in h8sx code.
13430 (h8300_and_costs): Initialize operands[1].
13431 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
13432 (h8300_operand_class): New enum.
13433 (h8300_length_table): New typedef.
13434 (addb_length_table, addw_length_table, addl_length_table,
13435 logicl_length_table): New tables.
13436 (logicb_length_table, logicw_length_table): New macros.
13437 (h8300_classify_operand, h8300_length_from_table,
13438 h8300_length_table_for_insn, h8300_unary_length,
13439 h8300_insn_length_from_table): New functions.
13440 (output_plussi): Only use adds and subs for register destinations.
13441 Disable redundant clause.
13442 (compute_plussi_cc): Likewise.
13443 (compute_plussi_length): Likewise. Use h8300_length_from_table
13444 to work out the length of an insn.
13445 (output_logical_op): Only use narrower immediate instructions
13446 if the destination is a register.
13447 (compute_logical_op_cc): Likewise.
13448 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
13449 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
13450 * config/h8300/h8300.md (length_table): New attribute.
13451 (length): When an instruction has a length_table attribute, use
13452 h8300_insn_length_from_table to calculate its default length.
13453 (cmpqi): Use h8300_dst_operand for the first operand and
13454 h8300_src_operand for the second.
13455 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
13456 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
13457 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
13458 iorsi3, xorhi3, xorsi3): Likewise.
13459 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
13460 so that it allows any combination of operands for TARGET_H8300SX.
13461 (iorqi3, xorqi3): Likewise.
13462 (cmpqi): Use the length_table attribute.
13463 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
13464 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13465 (cmpqi): Add 'Q' constraint.
13466 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
13467 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13468 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
13469 * config/h8300/h8300.h (MASK_H8300SX): New macro.
13470 (TARGET_H8300S): True for both -ms and -msx.
13471 (TARGET_H8300SX): New macro.
13472 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
13473 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
13474 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
13475 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
13476 [Temporary change.]
13477 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
13478 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
13479 16-bit pointers and 32-bit ints.
13480 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
13481 CONST_DOUBLE with mode no wider than SImode.
13482 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
13484 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
13485 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
13487 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13488 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
13489 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
13491 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13493 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
13495 2004-07-07 Per Bothner <per@bothner.com>
13497 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
13499 2004-07-07 Mike Stump <mrs@apple.com>
13501 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
13502 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
13503 (machopic_finish): Likewise.
13505 2004-07-07 Richard Henderson <rth@redhat.com>
13507 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
13508 through any value-preserving cast.
13510 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13512 * function.c (assign_parm_find_data_types): Call
13513 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
13515 2004-07-07 Steven Bosscher <stevenb@suse.de>
13517 * tree-cfg.c (group_case_labels): Remove case labels that have
13518 the same target as the default case.
13520 2004-07-07 Steven Bosscher <stevenb@suse.de>
13522 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
13523 regardless of DECL_LANG_SPECIFIC being present or not.
13524 * tree.h (DECL_NUM_STMTS): Purge.
13526 2004-07-07 Andrew Pinski <apinski@apple.com>
13528 * configure: Regenerate with the right autoconf.
13530 2004-07-07 David Edelsohn <edelsohn@gnu.org>
13532 * ifcvt.c (total_bb_rtx_cost): New function.
13533 (find_if_case_1): Compare rtx_cost of basic block to cost of
13535 (find_if_case_2): Same.
13537 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13540 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
13541 (output_return): Likewise.
13542 (output_sibcall): Abort if !flag_delayed_branch.
13543 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
13544 (emit_and_preserve): New function.
13545 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
13546 indirect jump to the thunked-to function if !flag_delayed_branch.
13547 * config/sparc/sparc.md (delayed_branch): New attribute.
13548 (load_pcrel_sym): Honor flag_delayed_branch. Use above
13549 attribute to compute the length of the insn.
13550 (goto_handler_and_restore): Likewise.
13552 2004-07-07 Andrew Pinski <apinski@apple.com>
13554 PR tree-optimization/15777
13555 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
13557 * expr.c (expand_expr_real_1): Fix formating.
13558 BUFFER_REF and IN_EXPR are dead.
13559 * fold-const.c (non_lvalue): BUFFER_REF is dead.
13560 * tree-inline.c (estimate_num_insns_1): Likewise.
13561 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
13562 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
13563 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
13565 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
13567 * collect2.c (dump_file): Don't call cplus_demangle if
13568 HAVE_LD_DEMANGLE is defined.
13569 (main): Pass "--demangle" to ld if no_demangle is not 0 and
13570 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
13571 if HAVE_LD_DEMANGLE is defined.
13573 * configure.ac (--with-demangler-in-ld): Added
13574 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
13575 --with-demangler-in-ld is used.
13576 * config.in: Regenerated.
13577 * configure: Likewise.
13579 2004-07-07 Roger Sayle <roger@eyesopen.com>
13581 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
13582 for simple floating point operations "fp", double precision
13583 multiplication "dmul", and single and double precision division
13584 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
13585 (ppc630_cost): New table split from ppc620_cost, to distinguish
13586 differences in floating point latencies.
13587 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
13588 (rs6000_rtx_costs): Add support for single and double precision
13589 floating point addition, subtraction, multiplication, division,
13590 fused-multiply-add, fused-multiply-sub, negation, absolute value
13591 and negative absolute value. Tweak MEM case to use prefered idiom.
13593 2004-07-07 Richard Henderson <rth@redhat.com>
13595 * tree-flow-inline.h (may_propagate_copy): Move...
13596 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
13597 attempt to copy between types requiring conversion.
13598 * tree-flow.h (may_propagate_copy): Update decl.
13599 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
13601 2004-07-07 Jakub Jelinek <jakub@redhat.com>
13603 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
13604 from -mtune= option.
13606 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13608 * builtins.c: Rename movstr*, except for movstrict*, to
13609 movmem* and clrstr* to clrmem*.
13610 * expr.c: Likewise.
13611 * expr.h: Likewise.
13612 * genopinit.c: Likewise.
13613 * integrate.c: Likewise.
13614 * local-alloc.c: Likewise.
13615 * optabs.c: Likewise.
13616 * optabs.h: Likewise.
13617 * config/alpha/alpha.h: Likewise.
13618 * config/alpha/alpha.md: Likewise.
13619 * config/arm/arm-protos.h: Likewise.
13620 * config/arm/arm.c: Likewise.
13621 * config/arm/arm.md: Likewise.
13622 * config/avr/avr.md: Likewise.
13623 * config/c4x/c4x.c: Likewise.
13624 * config/c4x/c4x.md: Likewise.
13625 * config/frv/frv.md: Likewise.
13626 * config/i386/i386-protos.h: Likewise.
13627 * config/i386/i386.c: Likewise.
13628 * config/i386/i386.h: Likewise.
13629 * config/i386/i386.md: Likewise.
13630 * config/i860/i860.c: Likewise.
13631 * config/i860/i860.md: Likewise.
13632 * config/ip2k/ip2k.md: Likewise.
13633 * config/ip2k/libgcc.S: Likewise.
13634 * config/ip2k/t-ip2k: Likewise.
13635 * config/m32r/m32r.c: Likewise.
13636 * config/m32r/m32r.md: Likewise.
13637 * config/mcore/mcore.md: Likewise.
13638 * config/mips/mips.c: Likewise.
13639 * config/mips/mips.md: Likewise.
13640 * config/ns32k/ns32k.c: Likewise.
13641 * config/ns32k/ns32k.h: Likewise.
13642 * config/ns32k/ns32k.md: Likewise.
13643 * config/pa/pa.c: Likewise.
13644 * config/pa/pa.md: Likewise.
13645 * config/pdp11/pdp11.h: Likewise.
13646 * config/pdp11/pdp11.md: Likewise.
13647 * config/rs6000/rs6000.c: Likewise.
13648 * config/rs6000/rs6000.md: Likewise.
13649 * config/s390/s390-protos.h: Likewise.
13650 * config/s390/s390.c: Likewise.
13651 * config/s390/s390.md: Likewise.
13652 * config/sh/lib1funcs.asm: Likewise.
13653 * config/sh/sh.c: Likewise.
13654 * config/sh/sh.md: Likewise.
13655 * config/sh/t-sh: Likewise.
13656 * config/sparc/sparc.h: Likewise.
13657 * config/vax/vax.md: Likewise.
13658 * config/xtensa/xtensa.c: Likewise.
13659 * config/xtensa/xtensa.md: Likewise.
13660 * doc/invoke.texi: Likewise.
13661 * doc/md.texi: Likewise.
13662 * doc/rtl.texi: Likewise.
13664 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
13667 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
13668 * config/mips/mips.c (mips_declare_common_object): New function,
13669 mostly split out from...
13670 (mips_output_aligned_decl_common): ...here.
13671 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
13672 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
13673 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
13674 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
13676 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13679 * function.c (assign_parms): Fix typo from previous change.
13681 2004-07-07 Jason Merrill <jason@redhat.com>
13684 * doc/extend.texi (C++ Interface): Correct information and
13687 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
13692 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
13695 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13698 * config/m32r/m32r.c (m32r_function_symbol): New function:
13699 Generate a symbol name RTX with the correct m32r specific flags
13701 (block_move_call): Use new function to generate correct symbol.
13702 * config/m32r/m32r-protos.h: Add prototype for new funcion.
13703 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
13706 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13708 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
13709 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
13710 TYPE_BINFO_BASETYPE): Remove.
13711 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
13713 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
13715 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
13716 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
13717 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
13718 (struct tree_binfo): Rename base_types to base_binfos.
13719 * alias.c (record_component_aliases): Adjust BINFO macros.
13720 * dbxout.c (dbxout_type): Likewise.
13721 * dwarf2out.c (gen_member_die): Likewise.
13722 * sdbout.c (sdbout_one_type): Likewise.
13723 * tree-dump.c (deque_and_dump): Likewise.
13724 * config/i386/i386.c (classify_argument,
13725 contains_128bit_aligned_vector_p): Likewise.
13727 2004-07-07 Nick Clifton <nickc@redhat.com>
13729 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
13730 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
13732 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13734 * vec.h: Fix the example use.
13736 2004-07-06 Richard Henderson <rth@redhat.com>
13738 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
13739 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
13740 * tree-inline.c (copy_body_r, setup_one_parameter,
13741 initialize_inlined_parameters, expand_call_inline,
13742 declare_inline_vars): Don't check it.
13743 (expand_calls_inline): Remove old version, rename new version
13744 from gimple_expand_calls_inline.
13745 * tree-optimize.c (execute_gimple): Remove.
13746 (pass_gimple): Don't run anything.
13748 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13750 * doc/sourcebuild.texi: Use semicolons instead of commas in
13753 2004-07-06 Richard Henderson <rth@redhat.com>
13755 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
13756 (sra_walk_modify_expr, scan_init): Likewise.
13757 (generate_element_zero): Check visited before scanning children.
13758 (generate_element_init): Set visited on error.
13759 (scalarize_init): Handle generate_element_init failure similar
13762 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13764 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
13765 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
13767 2004-07-06 Richard Henderson <rth@redhat.com>
13769 * config/i386/i386.c (legitimize_pic_address): Make static.
13770 (legitimize_address): Handle CONST with TLS operand.
13771 (ix86_expand_move): Don't call legitimize_pic_address directly.
13772 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
13774 2004-07-06 Roger Sayle <roger@eyesopen.com>
13776 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
13777 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
13778 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
13779 is currently executed unconditionally, i.e. not in "else_bb".
13781 2004-07-06 Steven Bosscher <stevenb@suse.de>
13783 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
13784 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13785 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
13786 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13787 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
13788 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13789 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
13790 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13791 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
13792 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13793 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
13794 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13795 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
13796 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13797 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
13798 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13800 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13802 * dojump.c (do_jump): REFERENCE_EXPR is dead.
13803 * expr.c (expand_expr_real_1): Ditto.
13804 * tree-inline.c (estimate_num_insns_1): Ditto.
13805 * tree-pretty-print.c (dump_generic_node): Ditto.
13806 (op_symbol): Ditto.
13809 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13811 * tree-ssa-pre.c (reference_node_pool): New pool.
13812 (find_or_generate_expression): Class 'r' is okay too.
13813 (create_value_expr_from): Ditto.
13814 (add_to_sets): LHS should not include vuses.
13815 (eliminate): Ditto.
13816 (compute_avail): Reverse ordering of tests.
13817 Valuize INDIRECT_REF as well.
13819 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
13821 PR rtl-optimization/16380
13822 * loop.c (check_dbra_loop): Sink comparison instructions if they
13823 do something other than set cc0.
13825 2004-07-06 James E Wilson <wilson@specifixinc.com>
13827 * doc/interface.texi (longjmp and automatic variables): Delete
13828 paragraph recommending taking the address of a variable.
13830 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13832 * vec.h (VEC_embedded_alloc): Remove.
13833 (VEC_embedded_size, VEC_embedded_init): New.
13834 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
13836 (VEC_truncate): New.
13837 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
13838 (vec_embedded_alloc): Remove.
13839 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
13840 (vec_embedded_alloc): Remove.
13842 2004-07-06 Mark Mitchell <mark@codesourcery.com>
13844 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
13845 (gt-langhooks.h): Remove.
13847 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
13849 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
13851 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13853 * config/sparc/sparc.c (get_pc_symbol): Rename into
13854 add_pc_to_pic_symbol.
13855 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
13856 (load_pic_register): Account for previous changes.
13857 Use reg_names. Don't create the label twice.
13858 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
13859 UNSPEC_LOAD_PCREL_SYM.
13860 (get_pc): Rename into load_pcrel_sym. Add predicate to
13861 operands. Remove condition.
13863 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13865 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
13866 RECORD, UNION & QUAL_UNION is actually a binfo.
13868 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
13869 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
13870 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
13871 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
13872 * dwarf2out.c (add_data_member_location_attribute): Likewise.
13873 (gen_inheritance_die): Likewise.
13874 * tree-dump.c (deque_and_dump): Likewise.
13875 * doc/c-tree.texi (Binfos): Add under reconstruction note.
13877 2004-07-06 Steven Bosscher <stevenb@suse.de>
13879 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13881 * config/mcore/mcore.md: Model memory latency with a simple DFA
13882 pipeline description instead of a define_function_unit.
13884 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13886 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
13887 * langhooks.h (var_mod_type_p): Likewise.
13888 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
13889 * expr.c (count_type_elements): Properly handle return from
13890 array_type_nelts and properly test for overflow.
13891 * gimplify.c (gimplify_init_constructor): Properly handle return
13892 from array_type_nelts.
13893 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
13894 * integrate.c (copy_decl_for_inlining): Correct comments.
13895 * tree-inline.c (remap_decl): Update comments, remove dead code,
13896 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
13897 (remap_type): Only remap if variably modified by vars in function
13899 (copy_body_r): Use compatible_type langhooks to see when can fold.
13900 (setup_one_parameter): Don't remap type.
13901 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
13902 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
13903 compute TREE_INVARIANT for decl case.
13904 (find_var_from_fn): New function.
13905 (variably_modified_type_p): Add arg and call new function.
13906 * tree.h (variably_modified_type_p): Add extra arg.
13908 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
13910 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
13911 (goto_handler_and_restore_v9): Delete disabled insn.
13912 (goto_handler_and_restore_v9_sp64): Likewise.
13914 2004-07-05 Roger Sayle <roger@eyesopen.com>
13916 * calls.c (load_register_parameters): Call expand_shift instead
13917 of expand_binop with ashl_optab (or other shift optab) directly.
13918 * expr.c (emit_group_load, emit_group_store): Likewise.
13919 * function.c (assign_parm_setup_block): Likewise.
13920 * stmt.c (shift_return_value): Likewise.
13922 2004-07-05 Jakub Jelinek <jakub@redhat.com>
13924 * expr.c (expand_assignment): Disable the bitfield += optimizations.
13926 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13928 * doc/sourcebuild.texi: Revert previous patch.
13930 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13932 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
13933 TARGET_MEM_FUNCTIONS.
13934 * system.h: Poison TARGET_MEM_FUNCTIONS.
13935 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
13936 bcmp_libfunc, bzero_libfunc): Remove.
13937 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
13939 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
13940 * doc/standards.texi: Don't mention calling BSD string functions.
13941 * doc/invoke.texi: Likewise. Mention that memmove may be called.
13942 * config/vax/t-memfuncs: New.
13943 * config/memcmp.c, config/memcpy.c, config/memmove.c,
13944 config/memset.c: New.
13945 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
13946 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
13948 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
13949 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
13950 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
13951 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
13952 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
13953 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
13954 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
13955 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
13956 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13957 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
13959 2004-07-05 Richard Henderson <rth@redhat.com>
13961 * function.c (assign_parm_setup_reg): Properly rename variables in
13962 FUNCTION_ARG_CALLEE_COPIES section.
13964 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13966 * tree-mudflap.c: Include cgraph.h.
13967 (mf_init_extern_trees): Rename to mudflap_init. Export.
13968 Rewrite to create synthetic declarations instead of looking
13969 up declarations from mf-runtime.h.
13970 (mf_make_builtin, mf_make_cache_struct_type): New functions.
13971 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
13972 Correct commentary.
13973 (execute_mudflap_function_decls, mudflap_register_call):
13974 Don't call mf_init_extern_trees.
13975 (mudflap_finish_file): Use cgraph_build_static_cdtor.
13977 * tree-mudflap.h: Update prototypes.
13978 * c-mudflap.c: Delete file.
13979 * c-common.c: Include tree-mudflap.h.
13980 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
13981 * Makefile.in: Remove all references to c-mudflap.o.
13982 Update dependencies.
13984 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13986 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
13987 displacements with the spatial-locality cache-control completer.
13989 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13991 * langhooks.c: Don't include gt-langhooks.h.
13992 (var_labelno): Delete.
13993 (lhd_set_decl_assembler_name): Do not append a distinguishing
13994 number to file-scope internal-linkage declarations for the first
13995 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
13996 the declaration itself (if at block scope), or its containing
13997 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14000 * opts.c (cur_in_fname): New global.
14001 * opts.h: Declare it.
14002 * tree.c: Include opts.h.
14003 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14004 DECL_UID equal to cur_in_fname.
14005 (copy_node_stat): Do not change DECL_UID when copying a
14006 TRANSLATION_UNIT_DECL.
14007 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14008 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14010 * c-decl.c (c_static_assembler_name): Delete.
14011 * c-tree.h (c_static_assembler_name): Delete prototype.
14012 * c-lang.c, objc/objc-lang.c: Don't override
14013 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14015 * Makefile.in (tree.o): Update dependencies.
14016 (GTFILES): Remove langhooks.c.
14018 2004-07-05 Roger Sayle <roger@eyesopen.com>
14020 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14021 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14022 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14023 Optimize "X % -Y" as "X % Y" for signed modulus.
14024 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14025 into "((unsigned) X % Y) == 0".
14027 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14029 * sourcebuild.texi (Config Fragments): Use @comma{} in
14030 cross-reference to section title.
14032 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14034 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14035 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14036 (gimplify_target_expr, gimplify_expr): Likewise.
14037 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14038 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14040 (gimplify_compound_lval): See if we can strip any useless conversion.
14041 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14043 (gimplify_modify_expr_to_memset): Likewise.
14044 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14045 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14046 (declare_inline_vars): Likewise.
14047 (walk_type_fields): New function.
14048 (walk_tree): Use it.
14049 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14051 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14052 (sra_walk_modify_expr): Allow init function to fail.
14053 (scan_init): Now returns bool.
14054 (generate_element_init): If can't understand INIT, return false.
14055 (scalarize_init): Return false if generate_element_init does.
14057 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
14060 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
14061 bounds if bounds aren't constant.
14063 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
14065 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
14066 to type hooks; remove bogus PARAMS.
14068 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
14070 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
14071 * dwarf2out.c (add_data_member_location_attribute): Check for
14073 * tree.c (tree_node_kinds): Add "binfos".
14074 (binfo_lang_slots): New.
14075 (make_node_stat): Add TREE_BINFO.
14076 (make_tree_binfo_stat): New.
14077 (tree_node_structure): Add TREE_BINFO.
14078 * tree.def (TREE_BINFO): New.
14079 * tree.h (REC_OR_UNION_CHECK): Rename to ...
14080 (RECORD_OR_UNION_CHECK): ... here.
14081 (NOT_RECORD_OR_UNION_CHECK): New.
14082 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
14083 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
14084 RECORD_OR_UNION_CHECK.
14085 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
14086 (TYPE_LANG_SLOT_1): New.
14087 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
14088 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
14089 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
14090 (BINFO_ELTS): Remove.
14091 (BINFO_LANG_SLOT): New.
14092 (struct tree_binfo): New.
14093 (binfo_lang_slots): Declare.
14094 (enum tree_node_structure_enum): Add TS_BINFO.
14095 (union tree_node): Add binfo.
14096 (make_tree_binfo_stat): Declare.
14097 (make_tree_binfo): New.
14098 (enum tree_node_kind): Add binfo_kind.
14100 * objc/objc-act.c (start_class, objc_declare_protocols,
14101 start_protocols): Use TYPE_LANG_SLOT_1.
14102 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
14104 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
14105 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
14106 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
14107 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
14109 2004-07-05 Steven Bosscher <stevenb@suse.de>
14111 * rtl.h (struct rtx_def): Remove the integrated flag.
14112 Use the return_val flag for MEM_SCALAR_P.
14113 Reshuffle and update flags in CLEAR_RTX_FLAGS.
14115 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
14118 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
14119 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
14122 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
14124 * var-tracking.c: Fix some comments.
14125 (frame_stack_adjust): New.
14126 (vt_stack_adjustments): Init stack_adjust of entry block to
14127 minus stack adjustment of function prologue.
14128 (adjust_stack_reference): Do not adjust if adjustment == 0.
14129 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14130 (emit_notes_in_bb): Likewise.
14131 (vt_add_function_parameters): Do not adjust locations of
14132 function arguments.
14133 (vt_initialize): Compute the stack adjustment of function
14134 prologue and offset the initial "location" of frame_base_decl
14135 from the stack pointer after prologue.
14137 2004-07-04 Richard Henderson <rth@redhat.com>
14139 * function.c (struct assign_parm_data_all): New.
14140 (struct assign_parm_data_one): New.
14141 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14142 assign_parm_find_data_types, assign_parms_setup_varargs,
14143 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14144 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14145 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14146 assign_parm_setup_block, assign_parm_setup_reg,
14147 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14148 (assign_parms): ... here.
14150 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14152 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14153 now are bitmap_set_t's.
14154 (bitmap_insert_into_set): No point in inserting the value if
14156 (bitmap_set_contains): New function.
14157 (bitmap_set_replace_value): Add comment on why we do it
14159 (set_contains): Removed.
14160 (bitmap_set_subtract_from_value_set): New name of
14161 set_subtract now that it's arguments are two different
14164 (bitmap_find_leader): Change algorithm used.
14165 (find_or_generate_expression): Update use of functions for new
14167 (create_expression_by_pieces): Ditto.
14168 (insert_aux): Ditto.
14170 (add_to_sets): Ditto.
14172 (execute_pre): Ditto.
14173 (compute_avail): Ditto.
14174 Also ignore virtual phis.
14176 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14178 * combine.c (simplify_comparison): Fix comment typo.
14180 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14182 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14183 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14184 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14185 (output_restore): Change parameter from 'insn' to 'pat'.
14186 (output_return): Adjust call to output_restore.
14187 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14188 Adjust call to output_restore.
14190 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14192 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14193 and assert system is bsd.
14195 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14197 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14198 (TARGET_SWITCHES): Remove -mdebugc.
14199 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14200 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14201 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14202 (sle_[sd]i_reg): Delete.
14204 2004-07-04 Steven Bosscher <stevenb@suse.de>
14206 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14208 * config/iq2000/iq2000.md: Translate old pipeline description to an
14209 equivalent new one.
14211 2004-07-04 Roger Sayle <roger@eyesopen.com>
14213 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14214 Ensure the replacement rhs is valid gimple before performing
14215 the substitution. Return false if these sanity checks fail.
14216 (fold_stmt): Only set changed to true, if set_rhs returns true.
14217 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14220 2004-07-04 Richard Henderson <rth@redhat.com>
14223 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14225 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14227 * configure.ac (ranlib_flags): New variable.
14228 * Makefile.in (RANLIB_FLAGS): New variable.
14229 (libbackend.a): Use it.
14230 * configure: Regenerated.
14232 2004-07-04 Roger Sayle <roger@eyesopen.com>
14234 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14235 a "sign mask" instead of using ashr_optab directly.
14237 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14239 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14240 * doc/cppopts.texi: Clarify processing of command-line defines.
14242 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14244 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14246 2004-07-04 Richard Henderson <rth@redhat.com>
14248 * rtl.def (ADDRESSOF): Remove.
14249 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14250 (find_base_term, memrefs_conflict_p): Likewise.
14251 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14252 (fold_rtx, cse_insn, set_live_p): Likewise.
14253 * dwarf2out.c (mem_loc_descriptor): Likewise.
14254 (add_location_or_const_value_attribute): Likewise.
14255 * emit-rtl.c (copy_insn_1): Likewise.
14256 * explow.c (memory_address): Likewise.
14257 * expmed.c (store_split_bit_field): Likewise.
14258 * expr.c (expand_expr_real_1): Likewise.
14259 * function.c (instantiate_decl
14260 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
14261 * genrecog.c (preds, validate_pattern): Likewise.
14262 * integrate.c (copy_rtx_and_substitute): Likewise.
14263 * recog.c (general_operand, register_operand): Likewise.
14264 (memory_address_p): Likwise.
14265 * reload1.c (eliminate_regs, elimination_effects): Likewise.
14266 * rtl.c (copy_rtx): Likewise.
14267 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14268 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
14269 * rtlhooks.c (gen_lowpart_general): Likewise.
14270 * stmt.c (expand_asm_operands): Likewise.
14271 * web.c (entry_register, replace_ref, web_main): Likewise.
14272 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
14273 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
14274 * config/arm/arm.c (thumb_rtx_costs): Likewise.
14275 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
14276 * config/frv/frv.c (move_destination_operand, move_source_operand,
14277 condexec_dest_operand, condexec_source_operand,
14278 condexec_memory_operand): Likewise.
14279 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
14280 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
14281 (destination_xfmode_operand): Likewise.
14282 * config/mips/mips.h (PREDICATE_CODES): Likewise.
14283 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
14284 * config/s390/s390.c (general_s_operand): Likewise.
14285 * config/s390/s390.md (mov*): Likewise.
14286 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
14288 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
14289 * expr.c (expand_expr_real_1): Likewise.
14290 * stmt.c (expand_decl): Likewise.
14291 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14293 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
14294 postponed_insns, put_var_into_stack, put_reg_into_stack,
14295 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
14296 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
14297 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
14298 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
14299 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
14300 purge_bitfield_addressof_replacements, purge_addressof_replacements,
14301 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
14302 struct insns_for_mem_walk_info, insns_for_mem_walk,
14303 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
14304 setjmp_protect_args): Remove.
14305 (push_function_context_to): Don't handle var_refs_queue.
14306 (pop_function_context_from, free_after_compilation): Likewise.
14307 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
14308 (assign_parms, allocate_struct_function): Likewise.
14309 (use_register_for_decl): New.
14310 (expand_function_end): Don't setjmp_protect.
14311 * function.h (struct emit_status): Update commentary.
14312 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
14313 (max_parm_reg, parm_reg_stack_loc): Remove.
14314 * passes.c (DFI_addressof): Remove.
14315 (dump_file_info): Remove addressof.
14316 (rest_of_handle_addressof): Remove.
14317 (rest_of_compilation): Don't call it.
14318 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
14319 * stmt.c (expand_decl): Use use_register_for_decl.
14320 * tree.h: Update decls.
14321 * web.c (mark_addressof): Remove.
14322 * doc/invoke.texi (-dF): Remove.
14324 2004-07-03 Richard Henderson <rth@redhat.com>
14326 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
14327 instead of gen_mem_addressof.
14328 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
14329 TImode output register.
14331 2004-07-03 Richard Henderson <rth@redhat.com>
14333 PR tree-optimization/16341
14334 * tree-sra.c (sra_walk_function): Increment to next stmt before
14335 processing the current stmt.
14336 (sra_insert_after): Always use BSI_SAME_STMT.
14338 2004-07-03 Richard Henderson <rth@redhat.com>
14340 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
14341 fp plus with minus.
14343 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14345 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
14346 with tree_int_cst_equal.
14348 2004-07-03 Andreas Schwab <schwab@suse.de>
14350 * config/ia64/ia64.md: Define new attribute "empty".
14351 (prologue_use, nop_x, insn_group_barrier): Set it.
14353 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
14354 skip over "empty" insns.
14356 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14358 * tree-inline.c (initialize_inlined_parameters): Pass proper function
14359 context to gimplify_body.
14360 (walk_tree): Don't walk into types twice.
14361 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
14363 * tree-sra.c (generate_element_init): Remove any useless conversions.
14365 * gimplify.c (gimplify_conversion): Remove stripping useless
14366 conversions from here.
14367 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
14368 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
14369 Unshare before substituting PLACEHOLDER_EXPR.
14370 (gimplify_modify_expr_to_memset): Likewise.
14371 Pass address of TO to memset, not TO itself.
14372 (gimplify_init_constructor): Make copy of OBJECT so we have it each
14373 time we make an expression (to match a PLACEHOLDER_EXPR).
14375 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
14376 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
14377 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
14378 * tree-ssa-dom.c (local_fold): Likewise.
14380 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
14381 * langhooks.h (strct lang_hooks): New field type_max_size.
14382 * function.c (assign_temp): Call it.
14384 2004-07-03 Steven Bosscher <stevenb@suse.de>
14386 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
14387 * config/sh/sh.md: Convert the SH1 pipeline description to
14390 2004-07-02 Zack Weinberg <zack@codesourcery.com>
14392 * c-decl.c (struct c_binding): Remove contour field; add
14393 depth, invisible, nested fields.
14394 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
14395 (B_IN_EXTERNAL_SCOPE): New convenience macros.
14396 (bind): Add invisible and nested arguments. Initialize
14397 new fields of struct c_binding; adjust loop scanning for
14399 (free_binding_and_advance): Clear structure with memset.
14400 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
14401 in file scope, even if it's in external scope too.
14402 (pushdecl): Adjust to match. Create invisible file-scope
14403 declarations for block-scope forward declarations of static functions.
14404 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
14405 (undeclared_variable, lookup_label, declare_label, define_label)
14406 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
14407 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
14408 (store_parm_decls_oldstyle): Adjust to match.
14409 (diagnose_mismatched_decls): Correct handling of linkage clashes.
14410 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
14412 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
14413 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14415 2004-07-02 Richard Henderson <rth@redhat.com>
14417 * c-decl.c (grokdeclarator): Don't frob current_function_decl
14418 around variable_size.
14419 (set_decl_nonlocal): Remove.
14420 (store_parm_decls): Add stmts for pending sizes.
14421 * calls.c (calls_function, calls_function_1): Remove.
14422 (precompute_arguments): Don't call it.
14423 * cfgexpand.c (set_save_expr_context): Remove.
14424 (tree_expand_cfg): Don't call it.
14425 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
14426 (dwarf2out_finish): Likewise.
14427 * expr.c (emit_block_move): Adjust addresses to BLKmode.
14428 (store_constructor): Don't pre-evaluate SAVE_EXPR.
14429 (safe_from_p): Don't queue SAVE_EXPRs.
14430 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
14431 or build plain VAR_DECLs.
14432 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
14434 (fold_checksum_tree): Don't special-case SAVE_EXPR.
14435 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
14436 (put_var_into_stack): Don't handle SAVE_EXPR.
14437 (gen_mem_addressof): Likewise.
14438 * function.h (struct function): Remove x_save_expr_regs.
14439 (save_expr_regs): Remove.
14440 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
14441 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
14442 * stor-layout.c (variable_size): Don't set it.
14443 (force_type_save_exprs, force_type_save_exprs_1): Remove.
14444 * tree-inline.c (remap_save_expr): Remove fn argument. Update
14445 all callers. Don't set SAVE_EXPR_CONTEXT.
14446 * tree-inline.h (remap_save_expr): Update decl.
14447 * tree.c (save_expr): Update build size.
14448 (first_rtl_op): Don't handle SAVE_EXPR.
14449 (unsave_expr_1, contains_placeholder_p): Likewise.
14450 (decl_function_context): Likewise.
14451 * tree.def (SAVE_EXPR): Remove args 1 and 2.
14452 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
14453 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
14455 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14457 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
14458 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
14459 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
14460 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
14461 some first-person references and patronizing comments. Based on
14463 * doc/invoke.texi: Don't reference fortran@gnu.org.
14464 * doc/trouble.texi (Warning when a non-void function value is
14465 ignored): Rewrite. From Russ Allbery and Chris Devers.
14467 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
14469 * tree-ssa-pre.c (bitmap_set_t): New.
14470 (bb_value_sets): avail_out is now a bitmap_set_t.
14471 (bitmap_find_leader): New function.
14472 (bitmap_value_insert_into_set): Ditto.
14473 (bitmap_set_copy): Ditto.
14474 (bitmap_value_replace_in_set): Ditto.
14475 (bitmap_set_contains_value): Ditto.
14476 (bitmap_set_new): Ditto.
14477 (bitmap_set_pool): New pool.
14478 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
14479 (insert_aux): Ditto.
14480 (add_to_sets): Ditto.
14481 (compute_avail): Ditto
14482 (eliminate): Ditto.
14485 (execute_pre): Ditto.
14487 2004-07-02 Roger Sayle <roger@eyesopen.com>
14489 * config/rs6000/rs6000.c (struct processor_costs): New structure
14490 used to hold instruction latencies/sizes for processor types.
14491 (rs6000_cost): New global variable pointing to current CPU's costs.
14492 (rs6000_override_options): Initialize rs6000_cost to point to the
14493 appropriate cost table based upon rs6000_cpu and optimize_size.
14494 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
14497 2004-07-02 Richard Henderson <rth@redhat.com>
14499 * expmed.c (make_tree): Don't use SET_DECL_RTL.
14501 2004-07-02 Steven Bosscher <stevenb@suse.de>
14503 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
14505 2004-07-01 Richard Henderson <rth@redhat.com>
14507 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
14508 (alpha_gp_save_rtx): Use assign_stack_local instead of
14511 2004-07-01 Richard Henderson <rth@redhat.com>
14513 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
14514 (alpha_rtx_cost_data): Update to match.
14515 (alpha_rtx_cost_size): New.
14516 (alpha_rtx_costs): Honor optimize_size.
14518 2004-07-01 Richard Henderson <rth@redhat.com>
14520 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
14521 * cfgexpand.c (tree_expand_cfg): Do it here.
14522 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
14523 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
14524 * config/mips/mips.c (mips_output_mi_thunk): And here.
14525 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
14526 * config/sh/sh.c (sh_output_mi_thunk): And here.
14527 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
14529 2004-07-01 Richard Henderson <rth@redhat.com>
14531 * tree.def (RTL_EXPR): Remove.
14532 * c-typeck.c (lvalue_p): Don't handle it.
14533 * expr.c (safe_from_p): Likewise.
14534 (expand_expr_real_1): Likewise.
14535 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
14536 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
14537 * gengtype.c (adjust_field_tree_exp): Likewise.
14538 * stmt.c (warn_if_unused_value): Likewise.
14539 * tree-gimple.c (recalculate_side_effects): Likewise.
14540 * tree-pretty-print.c (dump_generic_node): Likewise.
14541 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
14542 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
14543 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
14545 * stmt.c (struct stmt_status): Remove x_last_expr_type,
14546 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
14547 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
14548 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
14549 all the bits that tracked last_expr.
14550 (expand_end_bindings): Don't track last_expr.
14551 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
14552 (clear_last_expr): Remove.
14553 (expand_asm): Don't call it.
14554 (expand_asm_operands, expand_end_cond): Likewise.
14555 (expand_naked_return, expand_null_return_1): Likewise.
14556 * c-typeck.c (c_begin_compound_stmt): Likewise.
14557 * cfgexpand.c (expand_block): Use expand_expr_stmt.
14558 * expr.c (expand_expr_real_1): Likewise.
14559 * tree.h: Update prototypes.
14561 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
14562 (struct emit_status): Remove sequence_rtl_expr.
14563 (struct function): Remove x_rtl_expr_chain.
14564 (seq_rtl_expr, rtl_expr_chain): Remove.
14565 * function.c (struct temp_slot): Remove rtl_expr.
14566 (assign_stack_temp_for_type): Don't set it.
14567 (free_temp_slots, pop_temp_slots): Don't check it.
14568 (free_after_compilation): Don't clear x_rtl_expr_chain.
14569 (fixup_var_refs): Don't search it.
14570 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
14571 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
14573 (push_topmost_sequence): Likewise.
14574 (end_sequence, init_emit): Likewise.
14575 (start_sequence_for_rtl_expr): Remove.
14576 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
14577 * rtl.h (preserve_rtl_expr_result): Remove.
14579 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
14581 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
14582 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
14585 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14587 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
14588 (STANDARD_STARTFILE_PREFIX_2): Define.
14589 (standard_startfile_prefix_1): Initialize to
14590 STANDARD_STARTFILE_PREFIX_1.
14591 (standard_startfile_prefix_2): Initialize to
14592 STANDARD_STARTFILE_PREFIX_2.
14593 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
14594 (STANDARD_STARTFILE_PREFIX_1): Define.
14595 (STANDARD_STARTFILE_PREFIX_2): Define.
14596 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
14597 (STANDARD_STARTFILE_PREFIX_2): Document.
14599 2004-07-01 Richard Henderson <rth@redhat.com>
14601 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
14602 in order to disable scalarization. Instead set a flag and wait
14603 for a candidate decl.
14605 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14607 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
14608 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
14609 Use terminology "testsuite" and "enumerated".
14611 2004-07-01 Richard Henderson <rth@redhat.com>
14613 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
14614 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
14615 (initial_return_save): Likewise.
14616 (flush_queued_reg_saves): Remap register numbers.
14617 (dwarf2out_return_reg): Likewise.
14619 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14621 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
14623 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
14624 access functions for lower bound and element size and only output
14625 if lower bound nonzero or element size not same as that of type.
14626 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
14628 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14630 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
14632 2004-07-01 Per Bothner <per@bothner.com>
14634 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
14636 2004-07-01 Jakub Jelinek <jakub@redhat.com>
14638 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
14639 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
14640 first operand. Don't optimize if the bitfield is volatile.
14642 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14644 * c-pretty-print.c (pp_c_postfix_expression): Handle
14645 floating-point comparison operators.
14646 (pp_c_expression): Pass floating-point comparison
14647 operators to pp_c_postfix_expression.
14649 2004-07-01 Roger Sayle <roger@eyesopen.com>
14651 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
14652 rtx_cost instead of "had_mult" to determine whether the transformed
14653 expression is cheaper than the original.
14655 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
14657 * alias.c (get_alias_set, canon_rtx, get_addr,
14658 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
14660 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
14661 expand_builtin): Likewise.
14662 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
14664 * combine.c (can_combine_p, combinable_i3pat, try_combine,
14665 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
14666 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
14667 record_dead_and_set_regs_1, get_last_value_validate,
14668 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
14669 * cse.c (check_dependence, canon_hash, equiv_constant,
14670 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
14671 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
14672 count_reg_usage): Likewise.
14673 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
14674 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
14675 cselib_record_sets): Likewise.
14676 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
14677 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
14678 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
14679 * df.c (df_uses_record): Likewise.
14680 * dojump (do_jump): Likewise.
14681 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
14682 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
14683 decl_start_label): Likewise.
14684 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
14685 operand_subword, change_address_1, make_safe_from): Likewise.
14686 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
14687 stabilize, force_not_mem): Likewise.
14688 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
14689 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
14690 * expr.c (convert_move, convert_modes, emit_block_move,
14691 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
14692 emit_move_insn_1, expand_assignment, store_expr,
14693 store_constructor_field, store_constructor, store_field,
14694 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
14696 * final.c (cleanup_subreg_operands, alter_subreg,
14697 get_mem_expr_from_op): Likewise.
14698 * flow.c (notice_stack_pointer_modification_1,
14699 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
14701 * function.c (mark_temp_addr_taken, preserve_temp_slots,
14702 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
14703 optimize_bit_field, flush_addressof, purge_addressof_1,
14704 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
14705 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
14706 keep_stack_depressed): Likewise.
14707 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
14708 noce_process_if_block, find_memory): Likewise.
14709 * integrate.c (subst_constants, allocate_initial_values): Likewise.
14710 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
14711 update_equiv_regs): Likewise.
14712 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
14713 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
14714 * optabs.c (expand_abs, emit_unop_insn): Likewise.
14715 * passes.c (rest_of_handle_final): Likewise.
14716 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
14717 move2add_note_store): Likewise.
14718 * ra-build.c (detect_remat_webs): Likewise.
14719 * ra-debug.c (dump_static_insn_cost): Likewise.
14720 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
14721 * recog.c (validate_change, apply_change_group, cancel_changes,
14722 validate_replace_rtx_1, general_operand, register_operand,
14723 nonmemory_operand, push_operand, pop_operand, memory_operand,
14724 indirect_operand, asm_operand_ok, offsettable_memref_p,
14725 offsettable_nonstrict_memref_p, constrain_operands,
14726 store_data_bypass_p): Likewise.
14727 * reg-stack.c (subst_stack_regs_pat): Likewise.
14728 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
14729 copy_cost, reg_scan_mark_refs): Likewise.
14730 * regmove.c (optimize_reg_copy_3, stack_memref_p,
14731 combine_stack_adjustments_for_block): Likewise.
14732 * regrename.c (copyprop_hardreg_forward_1): Likewise.
14733 * reload.c (can_reload_into, push_reload, decompose, immune_p,
14734 find_reloads, find_reloads_address, find_reloads_address_1,
14735 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
14736 find_equiv_reg): Likewise.
14737 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
14738 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
14739 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
14740 delete_address_reloads): Likewise.
14741 * resource.c (mark_referenced_resources): Likewise.
14742 * rtlanal.c (get_jump_table_offset, count_occurrences,
14743 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
14744 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
14745 num_sign_bit_copies1): Likewise.
14746 * rtlhooks.c (gen_lowpart_general): Likewise.
14747 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14748 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
14749 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
14750 sdbout_global_decl): Likewise.
14751 * simplify-rtx.c (simplify_subreg): Likewise.
14752 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
14753 expand_anon_union_decl, expand_end_case_type): Likewise.
14754 * unroll.c (calculate_giv_inc): Likewise.
14755 * var-tracking.c (stack_adjust_offset_pre_post,
14756 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
14757 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
14758 vt_add_function_parameters): Likewise.
14759 * varasm.c (make_var_volatile, notice_global_symbol,
14760 assemble_external, decode_addr_const, mark_weak,
14761 default_encode_section_info): Likewise.
14763 2004-07-01 Steven Bosscher <stevenb@suse.de>
14765 * stmt.c (check_seenlabel): Remove.
14766 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
14768 2004-07-01 Richard Henderson <rth@redhat.com>
14770 * function.h (struct function): Remove x_function_call_count.
14771 (function_call_count): Remove.
14772 * calls.c (expand_call): Don't set it.
14773 * integrate.c (copy_rtx_and_substitute): Likewise.
14775 * function.h (struct function): Remove x_cleanup_label.
14776 (cleanup_label): Remove.
14777 * stmt.c (expand_value_return): Don't use it.
14778 * function.c (free_after_compilation): Don't set it.
14779 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
14780 * cfgexpand.c (tree_expand_cfg): Update call.
14781 * tree.h (expand_function_start): Update decl.
14783 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14786 * c-lang.c (c_initialize_diagnostics): Move from here ...
14787 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
14788 (c_tree_printer): Use pretty-printer to format %T.
14789 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
14790 before '*' if not C++.
14791 (pp_c_direct_abstract_declarator): Don't try to print array upper
14792 bound for flexible array members.
14793 * c-tree.h: Include "diagnostic.h".
14794 (c_initialize_diagnostics): Declare.
14795 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
14796 * c-format.c (format_type_warning): New function. Improve
14797 diagnostics for incorrect format argument types.
14798 (check_format_types): Use it. Add two parameters. Use the
14799 TYPE_MAIN_VARIANT of wanted_type.
14800 (check_format_info_main): Pass new parameters to
14801 check_format_types.
14802 (struct format_wanted_type): Update comment.
14804 2004-07-01 Nick Clifton <nickc@redhat.com>
14806 * target.h (struct gcc_target): Add new field to struct cxx:
14807 import_export_class.
14808 * target-def.h (TARGET_CXX): Initialise the new field.
14809 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
14811 * doc/tm.texi: Document the new target hook.
14813 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14815 * builtins.c (fold_builtin_classify): Fix typo.
14817 2004-07-01 Richard Henderson <rth@redhat.com>
14819 * function.c (identify_blocks, identify_blocks_1): Remove.
14820 * function.h (identify_blocks): Remove.
14821 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
14823 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14825 * builtins.c (fold_builtin_classify): New.
14826 (fold_builtin_unordered_cmp): Fix commentary.
14827 (fold_builtin): Use it.
14828 * builtins.def: Define builtins for isnan,
14829 isnanf, isnanl, finite, finitef, finitel,
14830 isinf, isinff, isinfl.
14832 2004-07-01 Richard Henderson <rth@redhat.com>
14834 * function.h (struct function): Remove dont_emit_block_notes.
14835 * gimple-low.c (lower_function_body): Don't set it.
14836 * cfgexpand.c (expand_block): Don't check it.
14837 * cfglayout.c (insn_locators_initialize): Likewise.
14838 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
14839 * passes.c (rest_of_compilation): Likewise.
14840 * stmt.c (expand_start_bindings_and_block): Likewise.
14841 (expand_end_bindings): Likewise.
14843 2004-07-01 Richard Henderson <rth@redhat.com>
14845 * cgraph.h (cgraph_build_static_cdtor): Declare.
14846 * cgraphunit.c (cgraph_build_static_cdtor): New.
14847 * c-objc-common.c (build_cdtor): Use it.
14848 * coverage.c (create_coverage): Likewise.
14849 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
14850 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
14852 See ChangeLog.11 for earlier changes.
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