1 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
3 * builtins.c (fold_builtin): Call the new omonymous
4 target hook for machine-dependent built-ins.
5 * target-def.h (TARGET_FOLD_BUILTIN): New.
6 * target.h (struct gcc_target): Add the fold_builtin hook.
7 * targhooks.c (default_fold_builtin): New.
8 * targhooks.h (default_fold_builtin): Declare it.
10 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
12 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
15 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
18 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
20 2004-09-20 Jan Hubicka <jh@suse.cz>
22 * predict.c (estimate_probability): Remove unnecesary code.
24 2004-09-19 Ira Rosen <irar@il.ibm.com>
26 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
27 (STMT_VINFO_VECT_DR_BASE): Declare.
28 (VECT_SMODULO): Declare.
29 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
30 (vect_compute_array_base_alignment): New function.
31 (vect_analyze_data_ref_access): Check array indices. Remove one
32 dimensional arrays restriction.
33 (vect_get_ptr_offset): New function.
34 (vect_get_symbl_and_dr): New function.
35 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
36 (former name vect_get_base_decl_and_bit_offset).
37 (vect_create_index_for_array_ref): Removed.
38 (vect_create_index_for_vector_ref): New function.
39 (vect_create_addr_base_for_vector_ref): New function.
40 (vect_create_data_ref): Handle additional data refs. Call
41 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
42 (vect_compute_data_ref_alignment): Support the changes. Call
43 vect_get_base_and_bit_offset.
44 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
45 data refs. Store vect_dr_base.
46 (vect_analyze_data_ref_accesses): Support nonconstant init.
47 (new_stmt_vec_info): Initialize vect_dr_base field.
48 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
49 (get_vectype_for_scalar_type): Check for BLKmode.
50 * tree-chrec.h (initial_condition_in_loop_num): Declare.
51 * tree-chrec.c (initial_condition_in_loop_num): New function.
52 (chrec_component_in_loop_num): New function.
53 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
54 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
55 to be pointer to varray_type.
57 2004-09-19 Jan Hubicka <jh@suse.cz>
59 * basic-block.h (update_bb_profile_after_threading): Declare.
60 * cfg.c (update_bb_profile_after_threading): Break out from ...
61 * cfgcleanup.c (try_forward_edges): ... here; use it.
62 * tree-ssa-dom.c (thread_across_edge): Use it.
63 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
64 profile of the new BB.
66 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
68 * tree-ssa-pre.c (insert_into_set): Don't put
69 is_gimple_min_invariant values into the set.
71 2004-09-19 Andreas Jaeger <aj@suse.de>
73 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
76 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
78 * config/cris/cris.h: Preserve the original spelling in a
81 2004-09-18 Jeff Law <law@redhat.com>
83 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
84 global varrays to replace the block local varrays.
85 (struct dom_walk_block_data): Remove, no longer used.
86 (get_eq_expr_value): No longer need to pass around pointers to local
87 varrays. Callers updated. Unused markers added to unused parameters.
88 (record_range, record_equivalences_from_stmt): Likewise.
89 (record_equivalences_from_incoming_edge): Likewise.
90 (record_var_is_nonzero): Likewise. Update now that we have a
91 single global varray of SSA_NAMEs that need restoring.
92 (dom_opt_initialize_block_local_data): Kill, no longer used.
93 (tree_ssa_dominator_optimize): Initialize new global varrays.
94 Update callbacks in dominator walker structure.
95 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
97 (restore_nonzero_vars_to_original_value): Update now that we have
98 a single global varray of SSA_NAMEs that need restoring.
99 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
100 Remove unused variables.
101 (optimize_stmt): Remove unused variable.
103 2004-09-18 Jan Hubicka <jh@suse.cz>
105 * tree-cfg.c (thread_jumps): Fix updating of the profile.
107 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
110 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
112 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
113 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
114 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
115 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
116 tree-ssa-operands.c, tree-ssa-phiopt.c,
117 tree-ssa-threadupdate.c: Fix comment typos.
119 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
121 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
122 config/arm/README-interworking, config/arm/arm-cores.def,
123 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
124 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
125 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
126 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
127 config/frv/frv.md, config/i386/winnt.c,
128 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
129 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
130 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
131 config/mcore/mcore.c, config/mips/mips.h,
132 config/mn10300/mn10300.md, config/pa/pa.c,
133 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
134 config/rs6000/rs6000.c, config/sh/symbian.c,
135 config/sparc/sparc.h: Fix comment typos. Follow spelling
138 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
141 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
143 2004-09-18 Diego Novillo <dnovillo@redhat.com>
145 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
146 remove TREE_ADDRESSABLE from RESULT_DECL.
148 2004-09-18 Diego Novillo <dnovillo@redhat.com>
150 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
152 2004-09-18 Jan Hubicka <jh@suse.cz>
154 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
156 * tree-ssa-alias.c (init_alias_info): Likewise.
157 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
158 (verify_ssa): Likewise.
159 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
161 2004-09-18 Jan Hubicka <jh@suse.cz>
163 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
166 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
168 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
169 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
170 DW_EH_PE_sdata* for data.
171 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
173 2004-09-17 Geoffrey Keating <geoffk@apple.com>
175 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
179 * c-typeck.c (constructor_asmspec): Delete.
180 (struct initializer_stack): Delete field 'asmspec'.
181 (start_init): Delete saving of asmspec.
182 (finish_init): Don't update constructor_asmspec.
183 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
184 * stmt.c (expand_asm): Duplicate strings from tree.
185 (expand_asm_operands): Likewise.
186 * tree.c (tree_size): Update computation of size of STRING_CST.
187 (make_node): Don't make STRING_CST nodes.
188 (build_string): Allocate string with tree node.
189 (tree_code_size): Clean up assertions, don't allow requests
190 for "the size of a STRING_CST".
191 * tree.def (STRING_CST): Update comment.
192 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
193 (tree_string): Place contents of string in tree node.
194 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
197 2004-09-17 Zack Weinberg <zack@codesourcery.com>
199 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
200 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
202 2004-09-17 Jones Desougi <jones@ingate.com>
204 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
205 * configure, config.in: Regenerate.
207 2004-09-17 Zack Weinberg <zack@codesourcery.com>
209 * tree.c, tree.h (tree_class_strings): Make array const.
210 Reindent per coding convention. Move asterisk to proper place
211 per coding convention.
213 2004-09-18 Andreas Schwab <schwab@suse.de>
215 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
216 (tree-vectorizer.o): Likewise.
217 (targhooks.o): Likewise.
219 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
220 Zack Weinberg <zack@codesourcery.com>
222 * alias.c (find_base_decl): Remove unreachable case '3' block.
223 * expr.c (safe_from_p): Abort if passed a type.
224 * tree-gimple.c (recalculate_side_effects): Abort if passed
225 anything other than an expression.
226 * tree-ssa-pre.c (phi_translate): Return expr immediately if
227 is_gimple_min_invariant is true for it. Reorder cases for clarity.
228 Abort on un-handled tree classes.
229 (valid_in_set): Likewise.
230 * tree.c (tree_code_class_strings): New static data.
232 * tree.h (enum tree_code_class): New.
233 (tree_code_class_strings): Declare.
234 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
235 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
236 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
237 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
238 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
240 * tree.def, c-common.def, objc/objc-tree.def: Use
241 tree_code_class enumeration constants instead of code letters.
243 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
244 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
245 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
246 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
247 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
248 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
249 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
250 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
251 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
252 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
253 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
254 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
255 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
258 * LANGUAGES: Add note about change.
260 2004-09-17 Diego Novillo <dnovillo@redhat.com>
262 PR tree-optimization/17319
263 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
264 examine pointers on the LHS of an assignment.
265 (collect_points_to_info_r): Handle RETURN_EXPR.
267 2004-09-17 Jeff Law <law@redhat.com>
269 * tree-ssa-dom.c (const_and_copies_stack): New.
270 (dom_walk_block_data): Remove const_and_copies field.
271 (record_const_or_copy): No longer need to pass in varray_type *.
272 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
274 (record_equality): Similarly.
275 (restore_vars_to_original_value): Similarly. Revamp to use new
276 single global stack rather than per-block stacks.
277 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
278 (thread_across_edge): Remove now unused parameters.
279 (dom_opt_initialize_block_local_data): No longer test the block
280 local CONST_AND_COPIES.
281 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
283 2004-09-17 Jan Hubicka <jh@suse.cz>
285 PR tree-optimization/17509
286 * tree-optimize.c (update_inlined_to_pointers): New function.
287 (tree_rest_of_compilation): Use it.
289 2004-09-17 Devang Patel <dpatel@apple.com>
291 * dbxout.c (get_lang_number): New.
292 (dbxout_init): Include lang number in N_SO stab.
293 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
294 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
296 2004-09-17 Diego Novillo <dnovillo@redhat.com>
298 PR tree-optimization/17273
299 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
300 replacement is a constant.
302 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
304 * c-tree.h (enum c_typespec_keyword): New.
305 (struct c_declspecs): Adjust description of "type". Remove
306 specbits, explicit_int_p and explicit_char_p. Rename
307 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
308 short_p, signed_p, unsigned_p and complex_p.
309 (finish_declspecs): New.
310 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
311 typename): Call finish_declspecs.
312 * c-decl.c (finish_declspecs): New.
313 (declspecs_add_type): Check for combinations which cannot occur in
314 valid specifier lists. Update comments.
315 (shadow_tag_warned): Remove checks done in finish_declspecs.
316 Don't report useless type name if type defaulted to int.
317 (grokdeclarator): Remove checks and actions done in
318 finish_declspecs. Don't allow for type being NULL. Update for
319 datastructures changes. Initialize decl_attr.
320 (build_null_declspecs, quals_from_declspecs): Update for
321 datastructures changes.
323 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
325 * doc/extend.texi: Fix duplicated word.
327 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
329 * doc/invoke.texi: Remove stray explanation on
330 -freduce-all-givs and -fmove-all-movables.
332 2004-09-17 James Morrison <phython@gcc.gnu.org>
334 * doc/cfg.texi: Use @smallexample.
335 * doc/md.texi: Likewise.
336 * doc/tree-ssa.texi: Likewise.
337 * doc/extend.texi: Likewise. Use @r{} in comments.
338 * doc/trouble.texi: Use @r{} in comments.
340 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
342 * configure.ac (gcc_cv_gld_version): Handle whitespace before
344 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
345 * configure: Regenerate.
347 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
349 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
350 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
351 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
352 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
353 slashes in substitutions.
354 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
356 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
358 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
359 gimplify.c, lambda-code.c, optabs.c, predict.c,
360 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
361 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
364 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
366 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
367 doc/extend.texi, doc/install.texi, doc/invoke.texi,
368 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
369 doc/trouble.texi: Use @option around options.
371 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
373 * Makefile.in (gen-protos.o): Depend on errors.h.
375 2004-09-17 Steven Bosscher <stevenb@suse.de>
377 PR tree-optimization/17513
378 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
379 for successors of the entry block.
381 2004-09-17 Uros Bizjak <uros@kss-loka.si>
383 PR rtl-optimization/15187
384 * ifcvt.c (noce_try_cmove_arith): Exit early if total
385 insn_rtx_cost of both branches > BRANCH_COST
387 2004-09-16 Diego Novillo <dnovillo@redhat.com>
389 PR tree-optimization/17528
390 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
391 erase the may-alias set for a tag when merging it with
394 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
396 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
397 for 32-bit TARGET_SHMEDIA.
398 (call_value): Likewise.
400 2004-09-16 Diego Novillo <dnovillo@redhat.com>
402 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
403 test apply only to TREE_STATIC and DECL_EXTERNAL.
405 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
407 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
408 * basic-block.h (get_dominated_by_region): Declare.
409 * dominance.c (get_dominated_by_region): New function.
410 * tree-cfg.c: Include cfglayout.h.
411 (tree_duplicate_bb): Duplicate also phi nodes.
412 (struct ssa_name_map_entry): New type.
413 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
414 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
415 allocate_ssa_names, rewrite_to_new_ssa_names_def,
416 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
417 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
418 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
419 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
420 rewrite_to_new_ssa_names, allocate_ssa_names,
421 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
422 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
423 (copy_loop_headers): Use tree_duplicate_sese_region.
425 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
427 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
429 2004-09-16 Jeff Law <law@redhat.com>
431 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
432 (rewrite_block_data): Remove, no longer used.
433 (rewrite_initialize_block_local_data): Remove, no longer used.
434 (rewrite_initialize_block): Mark parameters as unused as needed.
435 Change references to the block local block_defs to be block_defs_stack.
436 Push a marker onto the block_defs_stack.
437 (ssa_rewrite_initialize_block): Similarly.
438 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
439 (ssa_register_new_def): No longer needs varray argument. Use
440 block_defs_stack instead. No longer handle possibly null block_defs
441 varray. Reverse order of items we push on the stack to make it
442 easier to identify our marker.
443 (register_new_def): No longer handle possibly null block_defs
445 (rewrite_finalize_block): Revamp to look for markers in the global
446 block_defs_stack varray rather than wiping a block local varray.
447 Mark arguments as unused as needed.
448 (ssa_rewrite_finalize_block): Similarly.
449 (rewrite_into_ssa): Update initialization of dom walker structure
450 to reflect that we don't need block local data anymore. Initialize
451 the block_defs_stack varray.
452 (rewrite_ssa_into_ssa): Similarly.
453 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
454 (struct dom_walk_data): Kill block_defs field.
455 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
456 (thread_across_edge): Use the global block_defs_stack instead of
457 the old block_defs varray.
458 (dom_opt_initialize_block_local_data): Update now that we don't have
459 block_defs field to check anymore.
460 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
461 (restore_currdefs_to_original_value): Use the new block_defs_stack
462 instead of a block local varray.
463 (dom_opt_finalize_block): Similarly.
464 (record_equivalencs_from_phis): Similarly.
465 (optimize_stmt, register_definitions_for_stmt): Similarly.
467 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
469 PR tree-optimization/17517
470 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
471 coalesce same-root variables without checking for abnormal PHI usage.
473 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
475 * cfgloop.h (duplicate_loop): Add prototype.
476 * cfgloopmanip.c (duplicate_loop): Make non-static.
477 * lambda-code.c (perfect_nestify): Factor out test whether
478 we can handle this loop into separate function.
480 (can_convert_to_perfect_nest): New function.
481 (replace_uses_of_x_with_y): Add modify_stmt call.
482 * tree-loop-linear.c (linear_transform_loops): Call
483 rewrite_into_loop_closed_ssa and free_df.
485 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
487 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
488 loop invariant as well.
489 (perfect_nestify): new function.
490 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
491 upper bounds, and steps.
492 Set outerinductionvar properly.
493 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
495 Return NULL if we need a perfect loop and can't make one.
496 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
497 (not_interesting_stmt): New function.
498 (phi_loop_edge_uses_def): Ditto.
499 (stmt_uses_phi_result): Ditto.
500 (stmt_is_bumper_for_loop): Ditto.
501 (perfect_nest_p): Ditto.
502 (nestify_update_pending_stmts): Ditto.
503 (replace_uses_of_x_with_y): Ditto.
504 (stmt_uses_op): Ditto.
505 (perfect_nestify): Ditto.
506 * lambda-mat.c (lambda_matrix_id_p): New function.
507 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
508 * lambda.h: Update prototypes.
509 * tree-loop-linear (linear_transform_loop): Use new
510 perfect_nest_p. Detect and ignore identity transform.
511 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
513 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
515 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
516 Gather also strides of accessed data. Pass in the data references
518 (try_interchange_loops): Add a new heuristic for handling the temporal
519 locality. Pass in the data references array.
520 (linear_transform_loops): Pass the data references array to
521 try_interchange_loops.
523 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
525 * doc/invoke.texi: Fix typos. Follow spelling conventions.
527 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
529 * doc/c-tree.texi (Classes): Remove index entries for
530 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
532 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
534 * fold-const.c (fold): Fold difference of addresses.
535 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
537 * tree-ssa-loop-ivopts.c (peel_address): Removed.
538 (ptr_difference_const): Moved to fold-const.c.
539 (split_address_cost): Use get_inner_reference instead of peel_address.
540 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
541 * tree.h (ptr_difference_const): Export.
543 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
544 variable type to the dump. Fix indentation.
545 (idx_find_step): Handle nonconstant array_ref_element_size and
547 (idx_record_use): Handle array_ref_element_size and
549 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
550 statements correctly.
551 (get_computation_at, iv_value): Do not unshare expressions here.
552 (rewrite_use_outer): Unshare the expression before it is emitted
554 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
556 * tree.c (unsigned_type_for, signed_type_for): Moved from
557 tree-ssa-loop-niter.c. Use langhooks.
558 * tree.h (signed_type_for): Export.
560 2004-09-16 David Edelsohn <edelsohn@gnu.org>
562 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
565 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
568 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
569 Add two parameters to extra_includes.
570 (C_INCPATH_INIT): Remove.
571 * c-incpath.c (register_include_chains): Call extra_pre_includes
572 before adding the standard include directory.
573 Update call to extra_includes.
574 (!defined TARGET_EXTRA_INCLUDES): Update
575 hook_void_charptr_charptr_int and add !define
576 TARGET_EXTRA_PRE_INCLUDES.
577 (!define TARGET_EXTRA_INCLUDES): Define as
578 hook_void_charptr_charptr_int.
579 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
580 (target_c_incpath): Always declare.
581 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
583 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
584 * config/darwin.h: (darwin_register_frameworks): Update for
585 the two new parameters.
586 (darwin_register_objc_includes): Add prototype.
587 (TARGET_EXTRA_PRE_INCLUDES): Define.
588 * config/darwin-c.c (darwin_register_objc_includes): New function.
589 (darwin_register_frameworks): Update for the two new parameters.
590 (target_c_incpath): Remove.
591 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
593 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
595 (TARGET_EXTRA_PRE_INCLUDES): Document.
597 * gcc.c (spec_function): Add replace-outfile.
598 (replace_outfile_spec_function): New function.
599 * config/darwin.h (LINK_SPEC): Add replace
600 -lobjc with -lobjc-gnu if -fgnu-runtime is
602 * invoke.texi (replace-outfile): Document.
604 2004-09-13 Jan Hubicka <jh@suse.cz>
606 * predict.c (expr_expected_value, strip_builtin_expect): New function.
607 (tree_predict_by_opcode): Use it.
608 (tree_estimate_probability): Add, for now disabled,
609 strip_builtin_expect call.
611 2004-09-15 James E Wilson <wilson@specifixinc.com>
614 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
615 if current_function_decl is a sibcall.
617 2004-09-15 Mark Mitchell <mark@codesourcery.com>
619 * varasm.c (default_function_rdodata_section): Make sure to pass
620 along a decl for a link-once section.
622 2004-09-15 Richard Henderson <rth@redhat.com>
624 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
625 warning with code disable. Fix formatting.
627 2004-09-15 Steven Bosscher <stevenb@suse.de>
629 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
630 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
631 after propagating into an ADDR_EXPR.
633 2004-09-15 Andrew Pinski <apinski@apple.com>
636 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
637 Move it out of gcc_assert.
639 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
641 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
642 except.c, fold-const.c, function.c, langhooks.c, params.c,
643 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
644 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
645 for quoting in diagnostics going through pretty-print.c. Use ''
646 for quoting in other diagnostic text.
647 * langhooks.c: Include intl.h. Mark text locating diagnostics for
649 * Makefile.in (langhooks.o): Update dependencies.
650 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
653 2004-09-15 Mark Mitchell <mark@codesourcery.com>
655 * configure.ac: Check for COMDAT support. Robustify check for
657 * configure: Regenerated.
658 * config.in: Likewise.
659 * langhooks-def.h (lhd_comdat_group): New function.
660 (LANG_HOOKS_COMDAT_GROUP): New macro.
661 (LANG_HOOKS_DECLS): Use it.
662 * langhooks.c (lhd_comdat_group): Define.
663 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
664 * output.h (named_section_flags): Make it a macro.
665 (named_section_real): New function.
666 (default_no_named_section): Add decl parameter.
667 (default_elf_asm_named_section): Likewise.
668 (default_coff_asm_named_section): Likewise.
669 (default_pe_asm_named_section): Likewise.
670 * target.h (gcc_target): Adjust type of named_section.
671 * varasm.c (named_section_flags): Rename to named_section_real.
673 (default_no_named_section): Add decl parameter.
674 (default_elf_asm_named_section): Use COMDAT, if available. Deal
675 with the case that ASM_COMMENT_START is "@".
676 (default_coff_asm_named_section): Add decl parameter.
677 (default_pe_asm_named_section): Likewise.
678 * config/alpha/alpha.c (vms_asm_named_section): Add decl
680 (unicosmk_asm_named_section): Likewise.
681 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
682 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
683 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
684 * config/cris/cris-protos.h (cris_target_asm_named_section):
686 * config/cris/cris.c (cris_target_asm_named_section):
688 * config/darwin/darwin-protos.h (darwin_asm_named_section):
690 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
691 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
692 * config/i386/i386-protos.h (i386_pe_asm_named_section):
694 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
695 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
696 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
697 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
699 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
700 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
701 * cp/cp-tree.h (cxx_comdat_group): Declare.
702 * cp/decl.c (cxx_comdat_group): New function.
704 2004-09-15 Jan Hubicka <jh@suse.cz>
706 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
707 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
709 * tree-cfg.c (remove_bb): Release SSA defs.
711 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
713 * doc/tm.texi: Follow spelling conventions.
715 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
717 * tree-ssa-dom.c: Fix comment typos.
719 2004-09-15 Alan Modra <amodra@bigpond.net.au>
721 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
723 (ppc_fallback_frame_state): Save location of CR.
725 2004-09-15 Jakub Jelinek <jakub@redhat.com>
727 * expr.c (string_constant): Handle also read-only variables
728 initialized to string literals.
730 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
731 into memcpy (x, y, 1) if memcpy can be expanded inline.
733 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
735 PR tree-optimization/17468
736 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
737 definition inside a block precede uses.
738 * tree-tailcall.c (adjust_return_value): Emit statements in the
741 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
743 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
745 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
747 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
749 2004-09-14 Jeff Law <law@redhat.com>
751 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
752 (struct dom_walk_block_data): Remove avail_exprs member.
753 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
754 (lookup_avail_expr): No longer need to pass in address of
755 the block local available exprs stack. All callers changed.
756 (simplify_cond_and_lookup_avail_expr): Similarly.
757 (simplify_switch_and_lookup_avail_expr): Similarly.
758 (get_eq_expr_value, record_cond): Likewise.
759 (record_dominating_conditions): Likewise.
760 (update_rhs_and_lookup_avail_expr): Likewise.
761 (record_equivalences_from_stmt): Likewise.
762 (dom_opt_initialize_block_local_data): No longer test state of
763 block local avail_exprs.
764 (dom_opt_initialize_block): Mark unwind point in the global
766 (remove_expressions_from_table): Update to unwind to the
767 most recent unwind marker in the global avail_expr stack.
769 (dom_opt_finalize_block): Mark unwind point in the global
770 avail_expr stack as needed.
771 (record_cond): Push elements into the global avail_exprs stack.
773 * tree-dfa.c (free_df_for_stmt): No longer static.
774 (free_df): Update comments.
775 * tree-flow.h (free_df_for_stmt): Prototype.
776 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
779 2004-09-14 Diego Novillo <dnovillo@redhat.com>
781 PR tree-optimization/17252
782 * tree-ssa-alias.c (may_alias_p): Don't assume that a
783 pointer may not point to itself when using relaxed
786 2004-09-14 Richard Henderson <rth@redhat.com>
789 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
790 while folding <ADDR_EXPR <INDIRECT_REF X>>.
792 2004-09-14 Andrew Pinski <apinski@apple.com>
794 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
795 sets of the pointers but the aliasing sets of what they point to.
797 2004-09-14 Roger Sayle <roger@eyesopen.com>
799 PR rtl-optimization/9771
800 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
801 conditional compilation in init_reg_sets_1.
802 (init_reg_sets_1): Let global_regs[i] take priority over the frame
803 (but not stack) pointer exceptions to regs_invalidated_by_call.
804 (globalize_reg): Globalizing a fixed register may need to update
805 regs_invalidated_by_call.
807 2004-09-14 Diego Novillo <dnovillo@redhat.com>
809 PR tree-optimization/15262
810 * tree-dfa.c (dump_variable): Also print the type of the
812 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
813 memory tags are of conflicting alias sets but have no aliased
814 symbols in common, add one tag to the alias set of the other.
815 (setup_pointers_and_addressables): Remove hack to deal with
816 programs with no aliased symbols.
817 (may_alias_p): Don't special case aggregate types.
819 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
822 * doc/invoke.texi (Environment Variables): Correct example locale.
824 2004-09-14 Jan Hubicka <jh@suse.cz>
826 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
828 2004-09-14 Mark Mitchell <mark@codesourcery.com>
830 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
832 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
834 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
836 (struct c_declarator): Change u.array.quals and pointer_quals to
837 int. Add u.array.attrs.
838 (quals_from_declspecs): New.
839 * c-decl.c (quals_from_declspecs): New.
840 (shadow_tag_warned): Give more specific message for useless type
842 (build_array_declarator, set_array_declarator_inner,
843 grokdeclarator, make_pointer_declarator, build_null_declspecs,
844 declspecs_add_qual): Update for changed structures.
846 2004-09-14 Jeff Law <law@redhat.com>
848 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
850 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
851 (dom_opt_initialize_block_local_data): No longer test state
853 (dom_opt_finalize_block): Update due to change in scope of
855 (optimize_stmt): Similarly.
857 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
859 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
860 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
861 comment typos. Follow spelling conventions.
863 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
865 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
866 config/i386/predicates.md, config/sparc/sparc.c: Follow
867 spelling conventions.
869 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
870 Steven Bosscher <stevenb@suse.de>
872 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
873 * basic-block.h (struct reorder_block_def): Add copy_number field.
874 * cfgloop.h (biv_p): Declare.
875 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
876 * common.opt (fsplit-ivs-in-unroller): New flag.
877 * loop-iv.c (biv_p): New function.
878 * loop-unroll.c: Include hashtab.h and recog.h.
879 (struct iv_to_split, struct split_ivs_info): New types.
880 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
881 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
882 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
883 insert_base_initialization, split_iv): New functions.
884 (peel_loop_completely, unroll_loop_constant_iterations,
885 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
887 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
889 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
891 * tree-cfg.c (thread_jumps): Update dominators correctly in
892 case destination of threaded edge dominates its source.
894 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
898 * Makefile.in (LOOP_H, unroll.o): Removed.
899 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
901 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
903 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
904 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
905 * loop.c: Do not include loop.h.
906 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
907 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
908 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
909 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
910 struct loop_regs, struct loop_movables, struct loop_info): Moved
912 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
913 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
914 find_common_reg_term, loop_iterations, final_giv_value): Moved
916 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
917 loop_dump_stream, for_each_insn_in_loop, express_from,
918 extend_value_for_giv, loop_iv_add_mult_emit_before,
919 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
920 loop_insn_first_p, get_condition_for_loop,
921 loop_insn_emit_before, loop_insn_hoist,
922 loop_insn_sink): Made static.
923 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
925 (strength_reduce): Do not call unroller.
926 (record_giv): Do not initialize unrolled field.
927 (prescan_loop): Do not set loop_info->preconditioned.
928 * passes.c: Do not include loop.h.
929 (rest_of_handle_loop_optimize): Do not call unroller.
930 * predict.c: Do not include loop.h.
931 * rtl.h (NOTE_PRECONDITIONED): Removed.
932 * stmt.c: Do not include loop.h.
933 * toplev.c: Do not include loop.h.
934 (process_options): Do not handle flag_old_unroll_loops.
936 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
937 Documentation removed.
938 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
940 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
942 * Makefile.in (STAGE1_CHECKING): New variable.
943 (stage1_build): Use it.
944 * tree-ssa.c (verify_ssa): Preserve state of dominance
947 2004-09-14 Uros Bizjak <uros@kss-loka.si>
949 * config/i386/i386.c (output_fp_compare): Add generation
951 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
952 Use output_fp_compare () function.
953 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
954 (fix_truncdi_memory): Remove operands[5] copy.
956 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
958 * config/m32r/m32r.md, config/m68k/m68kelf.h,
959 config/mcore/mcore.md, config/rs6000/linux64.h,
960 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
963 2004-09-13 James E Wilson <wilson@specifixinc.com>
965 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
966 * gen-protos.c: Include errors.h.
969 2004-09-14 Jan Hubicka <jh@suse.cz>
971 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
972 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
973 (predict_loops): Use number_of_iterations_exit to predict
974 number of iterations on trees.
976 2004-09-13 Dale Johannesen <dalej@apple.com>
980 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
981 objects declared extern.
983 2004-09-14 Paul Brook <paul@codesourcery.com>
985 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
988 2004-09-13 Daniel Jacobowitz <dan@debian.org>
990 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
991 Only use TYPE_BINFO for aggregates.
993 2004-09-13 Daniel Jacobowitz <dan@debian.org>
995 * expmed.c (synth_mult): Initialize latency. Check cost before
998 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1000 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1001 add_call_clobber_ops and add_call_read_ops.
1002 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1003 the number of vdefs and vuses inserted based on analysis of global
1004 variables across calls. * tree-dfa.c (find_referenced_vars):
1005 Needed to reset static var maps before each function is compiled.
1007 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1008 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1009 all_module_statics,searchc_env,dfs_info): New fields to support
1010 analysis of static global variables.
1011 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1012 cgraph_reset_static_var_maps, get_global_static_vars_info,
1013 get_global_statics_not_read, get_global_statics_not_written,
1014 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1015 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1016 process_call_for_static_vars, scan_for_static_refs,
1017 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1018 clear_static_vars_maps, cgraph_propagate_bits,
1019 cgraph_characterize_statics): New. Functions to support analysis
1020 of static global variables.
1021 (cgraph_mark_local_and_external_functions): Renamed from:
1022 (cgraph_mark_local_functions)
1023 (cgraph_expand_all_functions): Remove call to
1024 cgraph_mark_local_and_external_functions.
1025 (cgraph_optimize): Added driver to analyze static variables whose
1026 scope is within the compilation unit. * cgraph.h (struct
1027 cgraph_local_info, GTY): Added statics_read, statics_written,
1028 local, calls_read_all, calls_write_all, for_functions_valid.
1029 (struct cgraph_node): Added next_cycle. * cgraph.c
1030 (dump_cgraph_node): Added print routines for new fields. *
1031 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1034 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1036 * c-decl.c (grokdeclarator): Correct comments about where storage
1037 class specifiers are rejected by grammar and add corresponding
1038 asserts. Diagnose typedefs and parameters declared inline.
1039 Change warning for inline main to a pedwarn. Only diagnose inline
1041 (declspecs_add_scspec): Allow duplicate "inline".
1043 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1045 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1046 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1048 2004-09-13 Richard Henderson <rth@redhat.com>
1051 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1052 (tree_type): Replace spare with contains_placeholder_bits.
1053 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1054 make static. Remove seen_types list.
1055 (type_contains_placeholder_p): New.
1057 2004-09-13 James E Wilson <wilson@specifixinc.com>
1059 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1060 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1061 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1062 bdesc_arrays instead of mips_bdesc.
1063 (mips_init_builtins): Likewise.
1064 * config/mips/mips.h (TARGET_SB1): New.
1065 (HAVE_SQRT_P): Delete.
1066 * config/mips/mips.md (divide_condition): Support V2SF.
1067 (sqrt_condition, recip_condition): New.
1068 (div<mode>3): Use ANYF instead of SCALARF.
1069 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
1071 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
1072 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
1074 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
1075 instead of SCALARF. Use UNITMODE instead of MODE.
1077 2004-09-13 Zack Weinberg <zack@codesourcery.com>
1079 * config.in: Regenerate after removal of libbanshee.
1081 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
1083 PR tree-optimization/17400
1084 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1085 coalesce partitions when one occurs in an abnormal PHI.
1087 2004-09-13 Andrew Pinski <apinski@apple.com>
1089 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
1092 2004-09-13 Richard Henderson <rth@redhat.com>
1095 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
1096 (cselib_invalidate_rtx_note_stores): New.
1097 (cselib_record_sets, cselib_process_insn): Update to match.
1098 * cselib.h (cselib_invalidate_rtx): Declare.
1099 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
1101 2004-09-13 Richard Henderson <rth@redhat.com>
1104 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
1105 after copying its argument.
1107 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1109 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
1110 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
1111 in diagnostics. Use %' for English apostrophes.
1112 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
1113 (pedwarn_c90, pedwarn_c99): Use it.
1114 * c-decl.c (lookup_label): Quote label name in diagnostic.
1115 * c-parse.in (yyprint): Use ' instead of ` for left quote.
1116 * c-typeck.c (warn_for_assignment): Likewise.
1118 2004-09-13 Jan Hubicka <jh@suse.cz>
1120 * i386.c (x86_schedule): New global variable.
1121 (override_options): Disable scheduling when not supported.
1122 * i386.h (x86_schedule): Declare.
1123 (TARGET_SCHEDULE): New macro.
1125 2004-09-12 Richard Henderson <rth@redhat.com>
1128 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
1129 * tree.c, tree.h (has_cleanups): Remove.
1131 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1133 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
1134 arguments of the phi nodes correctly.
1136 2004-09-12 Jan Hubicka <jh@suse.cz>
1138 * ggc-common.c (cmp_statistics): Fix sorting.
1140 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1143 * expmed.c (expand_divmod): If cheap power of 2 divide is
1144 available, use it for negative constant as well.
1146 2004-09-12 Andrew Pinski <apinski@apple.com>
1148 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1151 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1153 2004-09-12 Richard Henderson <rth@redhat.com>
1155 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1157 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1158 post-reload, and scratch NULL.
1159 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1160 (x86_shift_adj_2): Use ix86_expand_clear.
1161 (ashldi3): Remove CMOVE expansion difference.
1162 (ashldi3_1): Remove.
1163 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1164 add constraints for immediates. New peephole for split-with-temp.
1165 Run splitter after peep2 pass.
1166 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1167 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1168 (setcc_2): Rename with *.
1169 * config/i386/predicates.md (reg_or_pm1_operand): New.
1170 (ashldi_input_operand): New.
1172 2004-09-12 Richard Henderson <rth@redhat.com
1174 * print-rtl.c (print_decl_name): New.
1175 (print_mem_expr): Use it.
1177 2004-09-12 Richard Henderson <rth@redhat.com
1180 * except.c (sjlj_emit_function_exit): Fix logic locating
1181 sjlj_exit_after in final block.
1183 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1185 * common.opt: Remove flags -fmove-all-movables and
1187 * loop-invariant.c (find_invariants_to_move):
1188 Remove all uses of flag_move_all_movables.
1189 * loop.c (move_movables): Remove all uses of
1190 flag_move_all_movables.
1191 (strength_reduce): Remove all uses of
1192 flag_reduce_all_givs.
1193 * doc/invoke.texi: Remove documentation of flags
1194 -fremove-all-movables and -freduce-all-givs.
1196 2004-09-11 Roger Sayle <roger@eyesopen.com>
1199 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1200 change. elt->type may be a floating point type, so use fold_convert.
1202 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1204 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1205 the thing referenced as used, not the stub itself.
1207 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1209 * c-tree.h (enum c_storage_class): New.
1210 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1211 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1212 declarations and "auto" or "register" in file scope empty
1213 declarations. Give more specific warnings for other cases of
1214 storage class specifiers in empty declarations.
1215 (grokdeclarator): Update for new structures. Don't check for
1216 multiple storage classes. Diagnose file-scope "register" if
1218 (build_null_declspecs): Update.
1219 (declspecs_add_scspec): Update. Diagnose multiple storage class
1220 specifiers and invalid uses of "__thread".
1222 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1224 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1225 (tree_size, make_node): Use it.
1226 * tree-ssa-pre.c (init_pre): Use it.
1227 * tree.h: Prototype it.
1229 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1231 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1232 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1233 redirect_immediate_use): Use PHI_DF.
1234 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1235 (bb_for_stmt): Use PHI_BB.
1236 (get_immediate_uses): Use PHI_DF.
1237 * tree-ssa-dse.c (max_stmt_uid): New variable.
1238 (get_stmt_uid): New function.
1239 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1241 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1242 (max_uid): Renamed to max_stmt_uid.
1243 (get_stmt_uid): New function.
1244 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1245 phi node annotations.
1246 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1247 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1248 (struct tree_phi_node): Add bb and df fields.
1250 2004-09-11 Richard Henderson <rth@redhat.com>
1253 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1256 2004-09-11 Jan Hubicka <jh@suse.cz>
1258 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1259 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1260 * i386.md (i387_cw): Add 'uninitialized' mode.
1262 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
1263 (output_location): Break out from ....
1264 (branch_prob): ... here; handle gcov output on trees.
1265 * toplev.c (process_options): No longer be sorry about coverage for
1268 2004-09-11 Steven Bosscher <stevenb@suse.de>
1271 * fold-const.c (fold): Do not try to fold the operand of a
1272 CLEANUP_POINT_EXPR if that operand does itself not have any
1276 * langhooks.c (lhd_decl_printable_name): Make sure that this
1277 function is called with is a decl node that has an identifier.
1278 * tree-pretty-print.c (dump_function_name): New function to
1279 wrap PRINT_FUNCTION_NAME and dump_decl_name.
1280 (print_call_name): Use it.
1282 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
1284 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
1287 2004-09-11 Jakub Jelinek <jakub@redhat.com>
1289 * tree-ssa-alias.c (collect_points_to_info_r): Handle
1290 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
1293 2004-09-11 Richard Henderson <rth@redhat.com>
1295 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
1296 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
1297 operand of the ADDR_EXPR.
1298 (expand_expr_real_1): Update to match.
1300 2004-09-11 David Edelsohn <edelsohn@gnu.org>
1303 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
1304 choose 64-bit version.
1306 2004-09-11 Richard Henderson <rth@redhat.com>
1309 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
1311 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
1313 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
1314 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
1315 Insert @: after i.e. or e.g.
1317 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1319 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
1320 D.xxx rather than <Dxxx>.
1322 2004-09-10 Adam Nemet <anemet@lnxw.com>
1324 * configure.ac (AC_MSG_CHECKING(what linker to use)):
1325 in_tree_ld_is_elf should be true for LynxOS.
1326 * configure: Regenerate.
1328 2004-09-10 Adam Nemet <anemet@lnxw.com>
1330 * Makefile.in (all.cross): Add srcextra.
1332 2004-09-10 Roger Sayle <roger@eyesopen.com>
1335 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
1336 floating point comparison operators. Change aborts to gcc_asserts.
1338 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1340 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
1342 2004-09-10 James E Wilson <wilson@specifixinc.com>
1344 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
1345 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
1347 * convert.c (convert_to_vector): Replace recursive call with
1350 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
1351 Add integer argument named constant. Use const_tiny_rtx instead of
1353 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
1355 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
1357 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
1358 of gen_rtx_raw_CONST_VECTOR.
1360 2004-09-10 Eric Christopher <echristo@redhat.com>
1363 * c-parse.in (attribute): Add NULL_TREE for error case
1366 2004-09-10 Zack Weinberg <zack@codesourcery.com>
1368 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
1369 (extract_interface_info): Delete prototype.
1370 * c-decl.c (extract_interface_info): Delete stub.
1371 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
1372 it's not already been done ...
1373 (init_c_lex): ... not here.
1374 (fe_file_change): Don't call extract_interface_info.
1376 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1378 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
1379 typedef_p and typedef_signed_p.
1380 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
1381 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
1382 Check typedef_p and typedef_signed_p, not typedef_decl.
1383 (grokfield): Check typedef_p, not typedef_decl.
1384 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
1386 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
1389 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1391 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1393 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1395 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
1396 temporary variables.
1398 * dbxout.c (dbxout_block): Update for
1399 current_function_func_begin_label a string.
1400 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
1401 * except.c (dw2_output_call_site_table): Likewise.
1402 * toplev.c (current_function_func_begin_label): Likewise.
1403 * tree.h (current_function_func_begin_label): Likewise.
1404 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
1406 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
1409 * config/darwin.c: Include target.h.
1410 (struct machopic_indirection): Make ptr_name a string.
1411 (machopic_indirection_hash): Update for ptr_name a string.
1412 (machopic_indirection_eq): Likewise.
1413 (machopic_indirection_name): Likewise.
1414 (machopic_output_indirection): Likewise.
1415 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
1416 string. Don't expect stub names to be in the identifier hash table.
1417 Do call strip_name_encoding before looking up entry in ID hash table.
1418 * config/t-darwin (darwin.o): Add target.h to dependencies.
1420 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
1421 of fprintf for register names.
1423 * output.h (unlikely_section_label): Delete declaration.
1424 (unlikely_text_section_name): Likewise.
1425 * varasm.c (unlikely_section_label_printed): Make static.
1426 (unlikely_section_label): Likewise.
1427 (unlikely_text_section_name): Likewise.
1428 (assemble_start_function): Use reconcat.
1430 * rtl.def (REG): Add comment to describe third field.
1432 2004-09-10 Andrew Pinski <apinski@apple.com>
1434 * config/darwin.c (machopic_mcount_stub_name): Call
1435 machopic_indirection_name instead of making the string
1438 2004-09-10 Diego Novillo <dnovillo@redhat.com>
1442 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1444 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1445 memory tag is call clobbered, so are its aliases.
1446 (group_aliases): When two memory tags being grouped, if one is
1447 call clobbered, so are the other and its aliases.
1448 (add_may_alias): Remove call-clobbering stuff.
1449 (replace_may_alias): Likewise.
1450 (merge_pointed_to_info): Merge pt_global_mem
1452 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1454 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
1455 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
1456 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
1457 tree-scalar-evolution.c, tree-ssa-copyrename.c,
1458 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
1460 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1462 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
1463 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
1464 pair. Remove match_dup from inputs. Remove masaccs handling.
1465 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
1466 (masaccs, mdasaccs): Turn into define_insns.
1468 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1470 * tree-tailcall.c (process_assignment): Only do accumulator transforms
1471 for floating-point types if flag_unsafe_math_optimizations.
1473 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1475 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
1476 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
1477 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
1478 config/h8300/h8300.md, config/i386/gmm_malloc.h,
1479 config/ia64/ia64.md, config/ip2k/libgcc.S,
1480 config/mips/mips-ps-3d.md, config/mips/mips.c,
1481 config/rs6000/rs6000.c, config/s390/s390.c,
1482 config/sh/symbian.c: Fix comment typos.
1484 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
1486 * config/s390/s390.c (s390_emit_prologue): Added missing
1489 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1491 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
1492 typos. Follow spelling conventions.
1494 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
1496 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
1497 in diagnostic. Don't dereference NULL TYPE_NAME.
1499 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1501 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
1502 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
1503 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1504 value-prof.c: Fix comment typos. Follow spelling conventions.
1506 2004-09-10 Jan Hubicka <jh@suse.cz>
1508 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
1509 * tree-split_edge.c (tree_split_edge): Likewise.
1510 (thread_jumps): Likewise.
1512 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1514 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
1517 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
1519 * cgraph.h (cgraph_dump_file): Do not declare.
1520 * cgraphunit.c (cgraph_dump_file): Declare as static.
1522 * toplev.c (cgraph_dump_file): Do not declare.
1523 (compile_file): Call init_cgraph.
1524 * tree-dump.c (dump_files): Add IPA dump file, remove
1525 XML dump of call graph.
1526 (get_dump_file_name): Support IPA dump file naming scheme.
1527 * tree.h (enum tree_dump_index): Add IPA dump file, remove
1528 XML dump of call graph.
1529 * doc/invoke.texi (Debugging Options): Document the new options.
1531 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1533 * doc/extend.texi: Document the FR-V built-in functions.
1535 2004-09-09 James E Wilson <wilson@specifixinc.com>
1537 * doc/sourcebuild.texi: Delete libbanshee reference.
1539 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
1541 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
1543 2004-09-09 James E Wilson <wilson@specifixinc.com>
1545 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
1546 before calling vector_types_convertible_p.
1547 (digest_init): Check that inside_init has VECTOR_TYPE before calling
1548 vector_types_convertible_p. Don't give another error if
1549 convert_for_assignment returns error_mark_node.
1551 2004-09-09 Roger Sayle <roger@eyesopen.com>
1554 * fold-const.c (build_zero_vector): New function to construct a
1555 vector (either floating point or integer) of zeros.
1556 (fold_convert): Internally, enable conversions of integer zero
1557 to arbitrary vector types, using the new build_zero_vector.
1559 2004-09-09 Roger Sayle <roger@eyesopen.com>
1561 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
1562 expand a left shift by an immediate constant as either an ashl or
1563 a sequence of additions.
1564 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
1565 instead of calling gen_ashlsi3 with a constant directly.
1567 2004-09-09 Roger Sayle <roger@eyesopen.com>
1569 * config/i386/i386.c (ix86_split_long_move): When optimizing for
1570 size, and the low and high parts of a DImode constant are equal,
1571 copy one register to another instead of loading the same immediate
1574 2004-09-09 Richard Henderson <rth@redhat.com>
1577 * function.c (assign_parm_setup_block): Only put PARALLELs into
1578 a register if use_register_for_decl.
1580 2004-09-09 Eric Christopher <echristo@redhat.com>
1582 * ra-colorize.c (reset_lists): Move variable declaration inside
1583 ENABLE_CHECKING to avoid unused variable warnings when
1584 not --enable-checking.
1585 (check_colors): Ditto.
1587 2004-09-09 Mike Stump <mrs@apple.com>
1589 * version.c (version_string): Bump to 4.0.0.
1590 * doc/include/gcc-common.texi (version-GCC): Likewise.
1592 2004-09-10 Jakub Jelinek <jakub@redhat.com>
1594 * doc/extend.texi (nothrow attribute): The attribute is not
1595 implemented in 3.2 and earlier.
1597 2004-09-09 Steve Ellcey <sje@cup.hp.com>
1599 * genrecog.c (compute_predicate_codes): Use op0_codes
1602 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1604 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
1605 implementation changes.
1607 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1609 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
1610 a PARALLEL instead of a SET due to added clobbers.
1612 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1614 * reload.c (find_reloads_address): Pass correct operand to
1615 maybe_memory_address_p.
1617 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
1619 * Makefile.in: Remove libbanshee, tree-alias-*.
1620 Remove tree-alias-common.h dependencies.
1621 * common.opt: Remove -ftree-points-to.
1622 * configure.ac: Remove libbanshee.
1623 * flags.h: Remove pta_type, flag_tree_points_to.
1624 * gengtype.c (open_base_files): Remove tree-alias-type.h.
1625 * opts.c (OPT_ftree_points_to): Remove.
1626 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
1627 * tree-dfa.c: Remove tree-alias-common.h
1628 * tree-into-ssa.c: Ditto.
1629 * tree-outof-ssa.c: Ditto.
1630 * tree-ssa-copyrename.c: Ditto.
1631 * tree-ssa-live.c: Ditto.
1632 * tree-optimize.c: Ditto.
1633 * tree-ssa.c: Ditto.
1634 Remove pass_build_pta, pass_del_pta.
1635 * tree-pass.h: Ditto.
1636 * tree-ssa-alias.c: Remove tree-alias-common.h.
1637 (struct alias_stats_d): Remove pta_queries, pta_resolved.
1638 (pass_may_alias): Remove PROP_pta requirement.
1639 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
1640 (get_tmt_for): Ditto.
1641 (dump_alias_stats): Ditto.
1642 * doc/passes.texi: Remove blurb about points-to analysis.
1643 * fortran/Make-lang.in: Remove tree-alias-*.o.
1645 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1647 * genattrtab.c (write_insn_cases): New function, split out from
1648 write_attr_case. Correctly handle define_peepholes when printing
1649 the instruction name.
1650 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
1652 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
1655 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
1656 * config/cris/cris.c (cris_return_address_on_stack): New function.
1657 * config/cris/cris.md ("return"): For location of return address,
1658 also check cris_return_address_on_stack.
1660 2004-09-09 Diego Novillo <dnovillo@redhat.com>
1662 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
1663 calling phi_ssa_name_p.
1665 2004-09-09 Richard Henderson <rth@redhat.com>
1668 * c-typeck.c (valid_compound_expr_initializer): Use only
1669 initializer_constant_valid_p, and not TREE_CONSTANT.
1670 (digest_init): Likewise.
1671 (output_init_element): Likewise.
1673 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1675 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
1676 live_out_1, prune_hardregs_for_mode, init_one_web_common,
1677 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
1678 record_conflict, compare_and_free_webs, init_webs_defs_uses,
1679 parts_to_webs_1, parts_to_webs, reset_conflicts,
1680 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
1681 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
1682 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
1683 put_move, remove_move, combine, select_spill, colorize_one_web,
1684 try_recolor_web, insert_coalesced_conflicts, check_colors,
1685 break_precolored_alias, restore_conflicts_from_coalesce,
1686 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
1687 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
1688 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
1689 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
1690 check_df): Likewise.
1691 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
1692 real_arithmetic, real_compare, real_exponent, real_ldexp,
1693 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
1694 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
1695 real_digit, real_nan, real_maxval, round_for_format, real_convert,
1696 real_to_target, real_from_target, real_hash, encode_ieee_single,
1697 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
1698 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
1699 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
1700 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
1701 extract_insn, peep2_next_insn, peep2_reg_dead_p,
1702 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
1703 if_test_bypass_p): Likewise.
1704 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
1705 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
1706 emit_swap_insn, swap_to_top, move_for_stack_reg,
1707 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
1708 compensate_edge, convert_regs_1): Likewise.
1709 * regclass.c (init_reg_sets, init_reg_sets_1,
1710 memory_move_secondary_cost): Likewise.
1711 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
1713 * reload.c (push_secondary_reload, find_valid_class, push_reload,
1714 operands_match_p, decompose, immune_p, find_reloads,
1715 find_reloads_toplev, find_reloads_address_1, subst_reloads,
1716 copy_replacements, refers_to_regno_for_reload_p,
1717 reg_overlap_mentioned_for_reload_p): Likewise.
1718 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
1719 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
1720 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
1721 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
1722 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
1723 do_output_reload, fixup_abnormal_edges): Likewise.
1724 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
1725 fill_slots_from_thread, relax_delay_slots): Likewise.
1726 * resource.c (mark_referenced_resources, mark_set_resources):
1728 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
1729 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
1730 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
1731 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
1732 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
1733 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
1734 * rtlhooks.c (gen_lowpart_general): Likewise.
1735 * sbitmap.c (sbitmap_difference): Likewise.
1736 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
1737 sched_analyze, add_forward_dependence): Likewise.
1738 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
1739 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
1740 schedule_insns): Likewise.
1741 * sched-vis.c (print_pattern): Likewise.
1742 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
1743 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1744 simplify_const_relational_operation, simplify_ternary_operation,
1745 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
1747 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
1748 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
1749 resolve_operand_name_1, expand_return, expand_decl,
1750 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
1751 * stor-layout.c (put_pending_size, smallest_mode_for_size,
1752 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
1753 set_sizetype, get_mode_bounds): Likewise.
1755 2004-09-09 Zack Weinberg <zack@codesourcery.com>
1757 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
1758 * config/arm/pecoff.h, config/i386/beos-elf.h
1759 * config/i386/cygming.h, config/i386/i386-interix.h:
1760 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
1761 comment cloned from manual.
1762 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
1764 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
1766 * builtins.c (build_va_arg_indirect_ref): New function.
1767 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
1768 build_fold_indirect_ref.
1769 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1770 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
1771 * tree.h: Declare new function.
1773 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1775 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
1776 dumping for development builds.
1777 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
1778 development builds only.
1779 * genattrtab.c (write_eligible_delay): Fix typo in previous
1781 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
1784 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1786 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
1787 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
1788 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
1789 hoist_code, extract_mentioned_regs_helper, compute_store_table,
1790 insert_store): Use gcc_assert and gcc_unreachable.
1791 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
1792 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
1793 ggc_record_overhead): Likewise.
1794 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
1795 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
1796 ggc_pop_context, clear_marks, validate_free_objects,
1797 ggc_pch_read): Likewise.
1798 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
1799 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
1800 ggc_push_context, check_cookies, ggc_collect,
1801 ggc_print_statistics): Likewise.
1802 * gimple-low.c (lower_function_body, lower_stmt,
1803 lower_bind_expr): Likewise.
1804 * gimplify.c (gimple_tree_eq, push_gimplify_context,
1805 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
1806 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
1807 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
1808 gimplify_case_label_expr, gimplify_exit_block_expr,
1809 canonicalize_component_ref, gimplify_compound_lval,
1810 gimplify_self_mod_expr, gimplify_call_expr,
1811 gimplify_init_ctor_eval, gimplify_init_constructor,
1812 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
1813 gimplify_expr, check_pointer_types_r,
1814 force_gimple_operand): Likewise.
1815 * global.c (global_alloc, build_insn_chain): Likewise.
1816 * graph.c (clean_graph_dump_file,
1817 finish_graph_dump_file): Likewise.
1818 gcov-io.c (gcov_open): Use GCOV_CHECK.
1820 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1822 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
1824 2004-09-09 Jan Hubicka <jh@suse.cz>
1827 * tree-inline.c (expand_call_inline): Make overactive sanity check
1830 2004-09-09 Jan Hubicka <jh@suse.cz>
1832 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
1835 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1837 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
1838 (gengtype.o): Depend on errors.h.
1839 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
1840 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
1841 attr_alt_subset_p, attr_alt_subset_of_compl_p,
1842 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
1843 write_test_expr, write_attr_value, write_eligible_delay,
1844 make_internal_attr, make_numeric_value): Likewise.
1845 * genautomata.c (regexp_name, get_str_vect,
1846 gen_presence_absence_set, automaton_decl_hash,
1847 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
1848 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
1849 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
1850 test_unit_reserv, it_is_empty_reserv_sets,
1851 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
1852 reserv_sets_and, output_cycle_reservs, get_free_state,
1853 intersected_state_reservs_p, states_union, remove_arc,
1854 copy_insn_regexp, transform_1, transform_2, transform_3,
1855 regexp_transform_func, store_alt_unit_usage,
1856 check_regexp_units_distribution, process_seq_for_forming_states,
1857 process_alts_for_forming_states, make_automaton,
1858 form_arcs_marked_by_insn, create_composed_state,
1859 set_out_arc_insns_equiv_num, partition_equiv_class,
1860 process_insn_equiv_class, set_insn_equiv_classes,
1861 units_to_automata_heuristic_distr, form_regexp,
1862 longest_path_length, output_dfa_max_issue_rate, add_vect,
1863 out_state_arcs_num, add_vect_el, output_trans_table,
1864 output_state_alts_table, output_dead_lock_vect,
1865 output_max_insn_queue_index_def,
1866 output_min_insn_conflict_delay_func,
1867 output_internal_insn_latency_func, output_print_reservation_func,
1868 output_cpu_unit_reservation_p, output_state_arcs,
1869 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
1870 make_default_insn_latency_attr,
1871 form_important_insn_automata_lists): Likewise.
1872 * genemit.c (gen_exp, output_add_clobbers,
1873 output_added_clobbers_hard_reg_p): Likewise.
1874 * genextract.c (print_path, main): Likewise.
1875 * genflags.c (gen_macro): Likewise.
1876 * gengenrtl.c: Include errors.h
1877 (type_from_format, accessor_from_format): Likewise.
1878 * gengtype.c (get_file_basename, output_mangled_typename,
1879 walk_type, write_types_process_field,
1880 write_types_local_process_field): Likewise.
1881 * genmodes.c (complete_mode): Likewise.
1882 * genopinit.c (gen_insn): Likewise.
1883 * genoutput.c (output_insn_data, check_constraint_len,
1884 constraint_len): Likewise.
1885 * genpreds.c (add_mode_tests):Likewise.
1886 * gen-protos.c (add_hash): Likewise.
1887 * genrecog.c (find_operand, find_matching_operand,
1888 validate_pattern, add_to_sequence, maybe_both_true,
1889 nodes_identical_1, merge_trees, write_switch, write_cond,
1890 write_action, is_unconditional, make_insn_sequence,
1891 debug_decision_2): Likewise.
1892 * gensupport.c (is_predicable, collect_insn_data,
1893 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
1895 2004-09-09 Jan Hubicka <jh@suse.cz>
1897 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
1898 * cfgbuild.c (compute_outgoing_frequencies): When probability is
1900 (find_many_sub_basic_blocks): Do update profile only when it is
1902 * predict.c (set_even_probabilities): Break out from ...
1903 (combine_predictions_for_insn): ... here; deal with
1904 !can_predict_insn_p insns.
1905 (combine_predictions_for_bb): Use set_even_probabilities.
1906 (bb_estimate_probability_locally): Break out from ....
1907 (estimate_probability): ... here.
1908 (guess_outgoing_edge_probabilities): New entry point.
1910 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1912 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
1913 handle_braces, process_brace_body, main, used_arg,
1914 set_multilib_dir, print_multilib_info): Use fatal, not abort.
1916 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
1918 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
1919 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
1920 Morgan's theorem in last checkin.
1922 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1923 Nathan Sidwell <nathan@codesourcery.com>
1925 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
1926 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
1927 * timevar.c (timevar_push, timevar_pop, timevar_start,
1928 timevar_stop): Likewise.
1929 * toplev.c (default_pch_valid_p): Likewise.
1930 * tracer.c (tail_duplicate): Likewise.
1931 * tree-alias-common.c (get_alias_var_decl,
1932 get_values_from_constructor, create_alias_var, delete_alias_vars,
1933 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
1935 * tree.c (tree_size, make_node_stat, copy_node_stat,
1936 build_int_cst_wide, integer_all_onesp, list_length, chainon,
1937 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
1938 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
1939 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
1940 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
1941 build_method_type_directly, decl_type_context, get_callee_fndecl,
1942 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
1943 tree_fold_gcd): Likewise.
1944 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
1945 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
1946 cleanup_control_expr_graph, find_taken_edge,
1947 find_taken_edge_switch_expr, phi_alternatives_equal,
1948 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
1949 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
1950 tree_split_edge, tree_verify_flow_info, thread_jumps,
1951 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
1952 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
1953 chrec_fold_multiply_poly_poly): Likewise.
1954 * tree-complex.c (extract_component, expand_complex_division,
1955 expand_complex_comparison, expand_complex_operations_1,
1956 build_replicated_const, expand_vector_operations_1): Likewise.
1957 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
1958 build_classic_dir_vector): Likewise.
1959 * tree-dfa.c (compute_immediate_uses_for_phi,
1960 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
1961 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
1962 * tree-dump.c (dequeue_and_dump): Likewise.
1963 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
1964 record_in_finally_tree, replace_goto_queue_1,
1965 maybe_record_in_goto_queue, verify_norecord_switch_expr,
1966 do_return_redirection): Likewise.
1967 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
1968 add_to_dst_predicate_list, find_phi_replacement_condition,
1969 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
1971 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
1972 initialize_inlined_parameters, declare_return_variable,
1973 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
1974 optimize_inline_calls, copy_tree_r): Likewise.
1975 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
1976 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
1977 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
1978 tsi_split_statement_list_after, tsi_split_statement_list_before):
1980 * tree-mudflap.c (mf_varname_tree): Likewise.
1981 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
1982 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
1983 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1984 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
1985 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
1986 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
1988 * tree-phinodes.c (resize_phi_node, add_phi_arg,
1989 remove_all_phi_nodes_for): Likewise.
1990 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
1991 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1992 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
1993 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
1994 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
1995 generate_one_element_ref, generate_element_copy,
1996 generate_element_zero, scalarize_copy, scalarize_init,
1997 scalarize_ldst): Likewise.
1998 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
1999 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2000 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2001 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2002 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2003 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2004 widen_bitfield, ccp_fold_builtin): Likewise.
2005 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2006 replace_exp_1, propagate_tree_value): Likewise.
2007 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2008 * tree-ssa-dce.c (set_control_dependence_map_bit,
2009 find_control_dependence, find_pdom, mark_operand_necessary,
2010 mark_stmt_if_obviously_necessary,
2011 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2012 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2013 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2014 eliminate_redundant_computations, avail_expr_eq): Likewise.
2015 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2016 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2017 duplicate_blocks): Likewise.
2018 * tree-ssa-loop-im.c (for_each_index, set_level,
2019 is_call_clobbered_ref): Likewise.
2020 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2021 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2022 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2023 peel_address, ptr_difference_cost, may_replace_final_value,
2024 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2025 rewrite_use, rewrite_uses): Likewise.
2026 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2027 check_loop_closed_ssa_use): Likewise.
2028 * tree-ssanames.c (make_ssa_name): Likewise.
2029 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2030 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2031 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2032 get_indirect_ref_operands, add_stmt_operand): Likewise.
2033 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2034 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2035 phi_translate, valid_in_set, compute_antic,
2036 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2037 create_value_expr_from, eliminate): Likewise.
2038 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2039 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2041 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2042 eliminate_tail_call): Likewise.
2043 * tree-vectorizer.c (vect_create_index_for_array_ref,
2044 vect_align_data_ref, vect_create_data_ref,
2045 vect_create_destination_var, vect_get_vec_def_for_operand,
2046 vect_finish_stmt_generation, vect_transform_stmt,
2047 vect_transform_loop_bound, vect_transform_loop,
2048 vect_analyze_operations): Likewise.
2049 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2051 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2052 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2053 bsi_after_labels, bsi_last): Likewise.
2054 * tree-ssa-live.c (var_union, change_partition_var,
2055 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2056 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2058 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2059 tpa_find_tree): Likewise.
2060 (register_ssa_partition_check): Declare.
2061 (register_ssa_partition): use it.
2062 * tree-ssa-live.c: Include errors.h.
2063 (register_ssa_partition_check): New.
2064 * tree-ssa-operands.c: Include errors.h.
2065 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2067 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2068 Catherine Moore <clm@redhat.com>
2070 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
2071 (FRV_CPU_FR405): New processor enums.
2072 (frv_issue_rate, frv_acc_group): Declare.
2073 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
2074 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
2075 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
2076 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
2077 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
2078 handled by CPP_SPEC.
2079 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
2080 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
2081 (ACC_MASK): New macro.
2082 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
2083 (TARGET_MEDIA_FR450): New macro.
2084 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
2085 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
2086 (LABEL_ALIGN_AFTER_BARRIER): Define.
2087 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
2088 (IACC_FIRST, IACC_LAST): New pair of SPRs.
2089 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
2090 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2091 (REGISTER_NAMES): Add entries for new registers.
2092 (REG_CLASS_CONTENTS): Update for new register ranges.
2093 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
2094 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
2095 (PACKING_FLAG_USED_P): Delete.
2096 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
2097 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
2098 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
2099 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
2100 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
2101 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
2102 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
2103 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
2104 (CPU_UNITS_QUERY): Define to 1.
2105 * config/frv/frv.c: Include gt-frv.h
2106 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
2107 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
2108 (frv_insn_group): New enumeration.
2109 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
2110 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
2111 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
2112 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
2113 gap left by REGSTATE_LIVE.
2114 (regstate_t): New typedef.
2115 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2116 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
2117 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
2118 Initialize frv_unit_codes[] and frv_type_to_unit[].
2119 (frv_conditional_register_usage): Remove redundant fixing of
2120 accumulator registers.
2121 (frv_insn_packing_flag): Update specification.
2122 (frv_function_prologue): Don't set frv_insn_packing_flag here.
2123 Zero out frv_nops[].
2124 (frv_expand_epilogue): Remove comments about the no-longer-present
2126 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
2127 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
2128 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
2129 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
2130 packing is disabled and if INSN can only issue to M1.
2131 (call_operand): Check TARGET_LONG_CALLS.
2132 (acc_operand, even_acc_operand, quad_acc_operand)
2133 (accg_operand): Simplify. Don't accept pseudo registers.
2134 (output_move_single): Handle SPR<-zero moves.
2135 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
2136 (frv_registers_update, frv_registers_used_p): Delete.
2137 (frv_registers_set_p): Delete.
2138 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2139 (frv_issues_to_branch_unit_p): New function.
2140 (frv_packet): New structure.
2141 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2142 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2143 (frv_registers_update_1, frv_registers_update): New functions.
2144 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2145 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2146 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2147 (frv_sort_insn_group, frv_reorder_packet): New functions.
2148 (frv_pack_insns): Use frv_reorder_packet.
2149 (frv_packet_address): New variable.
2150 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2151 (frv_register_nop, frv_reorg): New functions.
2152 (bdesc_1arg): Add __SCUTSS.
2153 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2154 __SUBSS, __SLASS and __SCAN.
2155 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2156 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2157 (frv_init_builtins): Register the above builtins.
2158 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2159 registers. Turn the referenced accumulators into global registers.
2160 (frv_read_iacc_argument): New function.
2161 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2162 (frv_split_iacc_move): New function.
2163 (frv_expand_builtin): Handle the new builtins.
2164 * config/frv/frv.md: Replace old schedulers with new order-independent
2165 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2167 (cpu): Add fr550, fr450 and fr405.
2168 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2169 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2170 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2171 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2172 (fnop, mnop): New patterns.
2173 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2175 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2176 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2178 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2179 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2180 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2181 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2182 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2183 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2184 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2185 (frv_prefetch0, frv_prefetch): New patterns.
2186 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2187 -mcpu=simple. Add -mcpu=fr550.
2188 (MULTILIB_DIRNAMES): Update accordingly.
2189 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2191 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2192 -mlong-calls and -malign-labels options for FR-V.
2194 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2197 * c-tree.h (struct c_declspecs): New.
2198 (struct c_declarator, struct c_type_name, struct c_parm): Update
2200 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2201 start_function, start_decl, build_c_parm,
2202 make_pointer_declarator): Update prototypes.
2203 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2204 declspecs_add_scspec, declspecs_add_attrs): New.
2205 (split_specs_attrs): Remove.
2206 * c-parse.in (%union): Add dsptype.
2207 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2208 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2209 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2210 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2211 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2212 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2213 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2214 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2215 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2216 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2217 maybe_type_quals_attrs): Change to dsptype.
2218 (struct c_declspec_stack): New.
2219 (current_declspecs, declspec_stack): Change type.
2220 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2222 (extdefs): Likewise.
2223 (setspecs): Likewise.
2224 (fndef): Use current_declspecs for empty declspecs list.
2225 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2226 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2227 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2228 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2229 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2230 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2231 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2232 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2233 structures and helper functions. Update comments.
2234 (typespec_nonattr): Correct comment.
2235 (maybe_type_quals_attrs, typename): Update to new structures.
2236 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2237 shadow_tag, shadow_tag_warned, start_function, start_decl,
2238 build_c_parm, make_pointer_declarator,
2239 set_array_declarator_inner, groktypename): Update to new
2241 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2242 declspecs_add_scspec, declspecs_add_attrs): New.
2243 (split_specs_attrs): Remove.
2244 (shadow_tag_warned): Make warning for useless type names a
2245 pedwarn. Give hard error for long, short, signed, unsigned or
2246 _Complex used with struct, union or enum in empty declaration.
2247 Make found_tag a bool.
2248 (grokdeclarator): Remove checks now done at parse time.
2250 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2252 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2253 c_declarator, struct c_type_name, struct c_parm): New.
2254 (build_array_declarator, set_array_declarator_inner,
2255 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2256 start_function, start_decl, build_c_parm, build_attrs_declarator,
2257 build_function_declarator, make_pointer_declarator, c_cast_expr,
2258 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2259 (build_id_declarator): New.
2260 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
2262 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
2263 ARG_INFO_OTHERS): Remove.
2264 (build_id_declarator): New.
2265 (build_array_declarator, set_array_declarator_inner, groktypename,
2266 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
2267 grokfield, start_function, store_parm_decls_newstyle,
2268 store_parm_decls_oldstyle, store_parm_decls,
2269 build_c_parm, build_attrs_declarator, build_function_declarator,
2270 make_pointer_declarator, grokdeclarator): Update to new
2272 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
2274 (declarator, notype_declarator, after_type_declarator,
2275 parm_declarator, parm_declarator_starttypename,
2276 parm_declarator_nostarttypename, array_declarator, typename,
2277 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
2278 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
2279 parmlist_1, parmlist_2, parmlist_or_identifiers,
2280 parmlist_or_identifiers_1): Use these types.
2281 (primary, after_type_declarator, parm_declarator_starttypename,
2282 notype_declarator, component_decl, component_declarator,
2283 component_notype_declarator, typename, absdcl,
2284 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
2285 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
2287 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2289 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
2290 in_typeof, record_maybe_used_decl, pop_maybe_used,
2291 c_expr_sizeof_expr, c_expr_sizeof_type): New.
2292 * c-decl.c (parser_obstack): New.
2293 (c_init_decl_processing): Initialize parser_obstack.
2294 (c_write_global_declarations_1): Check for used but undefined
2296 * c-parse.in (%union): Add otype.
2297 (save_obstack_position): New.
2299 (unary_expr): Update in_sizeof and in_alignof. Use
2300 c_expr_sizeof_expr and c_expr_sizeof_type.
2301 (sizeof): Update in_sizeof.
2302 (alignof): Update in_alignof.
2303 (typeof): Update in_typeof.
2304 (typespec_nonreserved_nonattr): Call pop_maybe_used.
2305 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
2306 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
2307 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
2308 (build_external_ref): Set C_DECL_USED or call
2309 record_maybe_used_decl if appropriate.
2310 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
2312 2004-09-08 Eric Christopher <echristo@redhat.com>
2314 * builtins.c: Fix prototype for fold_builtin_atan.
2316 2004-09-08 Eric Christopher <echristo@redhat.com>
2318 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
2319 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
2320 fold_builtin_atan): New functions. Migrate function bodies...
2321 (fold_builtin_1): ... from here.
2323 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2325 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
2328 2004-09-08 David Edelsohn <edelsohn@gnu.org>
2330 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
2331 * config/rs6000/power5.md (power5-lmul): Same.
2333 2004-09-08 Richard Henderson <rth@redhat.com>
2336 * function.c (expand_function_end): Have fall-off-the-end
2337 return path jump around return register setup.
2339 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2341 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
2342 (output_return): Do not test for the presence of the 'unimp' insn.
2343 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
2344 as predicates instead of custom ones. Return raw strings when
2346 (output_sibcall): Likewise. Concatenate strings.
2347 (output_ubranch): Remove kludge for TurboSPARC.
2348 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
2349 (output_v9branch): Likewise.
2350 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
2351 <#>: Set sparc_indent_opcode if the delay slot is filled.
2353 <)>: New operand to emit the displacement from the saved PC on return.
2355 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
2356 (ASM_OUTPUT_OPCODE): New macro.
2357 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
2358 * config/sparc/sparc.md (normal_branch, inverted_branch,
2359 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2360 inverted_fpe_branch): Adjust call to output_cbranch.
2361 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
2362 call to output_v9branch.
2363 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
2364 (output_v9branch): Likewise.
2366 2004-09-08 Devang Patel <dpatel@apple.com>
2368 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
2369 -segs_read_only_addr and -segs_read_write_addr.
2370 (WORD_SWITCH_TAKES_ARG): Same.
2372 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
2373 -segs_read_write_addr.
2375 2004-09-08 Richard Henderson <rth@redhat.com>
2377 * function.c (reference_callee_copied): New.
2378 (assign_parm_setup_reg): Use it.
2379 * calls.c (initialize_argument_information): Likewise.
2380 (emit_library_call_value_1): Likewise.
2381 * function.h (reference_callee_copied): Declare.
2383 * target.h (struct gcc_target): Add callee_copies.
2384 * target-def.h (TARGET_CALLEE_COPIES): New.
2385 (TARGET_PASS_BY_REFERENCE): Update default.
2386 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2387 * targhooks.c (hook_callee_copies_named): New.
2388 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
2389 hook_pass_by_reference_false.
2390 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
2391 * targhooks.h: Update decls.
2392 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
2393 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2394 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
2395 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
2396 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2397 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
2398 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2399 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
2400 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2401 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
2402 (mips_callee_copies): New.
2403 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2404 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
2405 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2406 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
2407 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2408 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
2409 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2410 * config/sh/sh.c (sh_callee_copies): New.
2411 (TARGET_CALLEE_COPIES): New.
2412 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2413 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
2414 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2415 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
2416 for FUNCTION_ARG_CALLEE_COPIES.
2417 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2419 2004-09-08 Devang Patel <dpatel@apple.com>
2421 * tree-if-conv.c (find_phi_replacement_condition): Return true
2423 (replace_phi_with_cond_modify_expr): Select conditional expr args
2424 based on true edge basic block.
2426 2004-09-08 Jan Hubicka <jh@suse.cz>
2428 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
2429 variables being alias set.
2431 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2433 * final.c (shorten_branches, final, get_insn_template,
2434 output_alternate_entry_point, final_scan_insn, alter_subreg,
2435 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
2436 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
2437 * fix-header.c (lookup_std_proto): Likewise.
2438 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
2439 verify_local_live_at_start, update_life_info, mark_reg,
2440 calculate_global_regs_live, allocate_reg_life_data,
2441 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
2442 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
2443 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
2444 * fold-const.c (force_fit_type, div_and_round_double,
2445 may_negate_without_overflow_p, int_const_binop, const_binop,
2446 size_binop, size_diffop, fold_convert_const, fold_convert,
2447 invert_tree_comparison, swap_tree_comparison,
2448 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
2449 range_binop, make_range, fold_cond_expr_with_comparison,
2450 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
2451 fold_abs_const, fold_not_const, fold_relational_const, round_up,
2452 round_down): Likewise.
2453 * function.c (find_function_data, assign_stack_temp_for_type,
2454 instantiate_virtual_regs_lossage, aggregate_value_p,
2455 assign_parm_find_entry_rtl, assign_parm_setup_block,
2456 expand_function_start, expand_function_end, keep_stack_depressed,
2457 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
2459 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
2461 * Makefile.in (tree-loop-linear.o): Added.
2462 (OBJS-common): Add tree-loop-linear.o
2463 * common.opt: New flag, ftree-loop-linear.
2464 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
2465 * tree-flow.h: Add prototype for linear_transform_loops.
2466 * tree-optimize.c: Add linear transform after vectorization.
2467 * tree-pass.h: Add struct pass_linear_transform.
2468 * tree-ssa-loop.c: Add pass_linear_transform.
2469 * tree-loop-linear.c: New file.
2470 * lambda-code.c: gcc_assertify.
2471 (gcc_loop_to_lambda_loop): Handle all exit tests.
2472 Handle case where we have (invariant >= induction var).
2473 (find_induction_var_from_exit_cond): Ditto.
2475 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2477 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2478 memory tag is call clobbered, so are its aliases.
2479 (group_aliases): When two memory tags being grouped, if one is
2480 call clobbered, so are the other and its aliases.
2481 (add_may_alias): Remove call-clobbering stuff.
2482 (replace_may_alias): Likewise.
2483 (merge_pointed_to_info): Merge pt_global_mem
2485 2004-09-08 Jan Hubicka <jh@suse.cz>
2487 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
2488 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
2489 (cgraph_expand_function): Remove stale cgraph edges of currently
2490 compiled function; fix non-unit-at-a-time code copying function
2491 node for later reuse.
2493 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2495 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
2496 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
2497 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
2498 (vec_gc_free, vec_heap_free): New.
2499 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
2500 (DEF_VEC_P): Add allocator argument. Adjust.
2501 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
2502 (DEF_VEC_O): Add allocator argument. Adjust.
2505 * tree.h (tree): Define a GC'd vector.
2506 * lamba-code.c (lambda_loop): Likewise.
2507 * value-prof.h (histogram_value): Likewise.
2509 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2511 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
2512 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
2513 gen_lowpart_common, gen_highpart, gen_highpart_mode,
2514 subreg_highpart_offset, operand_subword, operand_subword_force,
2515 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
2516 set_mem_alias_set, change_address_1, verify_rtx_sharing,
2517 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
2518 try_split, add_insn_after, add_insn_before, remove_insn,
2519 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
2520 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
2521 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
2522 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
2523 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
2524 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
2525 record_path_before_1, check_path_after_1, check_path_after): Likewise.
2526 * except.c (gen_eh_region, resolve_one_fixup_region,
2527 remove_unreachable_regions, convert_from_eh_region_ranges_1,
2528 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
2529 connect_post_landing_pads, sjlj_emit_function_exit,
2530 remove_exception_handler_label, remove_eh_handler,
2531 reachable_next_level, collect_one_action_chain,
2532 output_function_exception_table): Likewise.
2533 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
2534 optimize_save_area_alloca, allocate_dynamic_stack_space,
2535 probe_stack_range, hard_function_value): Likewise.
2536 * expmed.c (mode_for_extraction, store_bit_field,
2537 store_fixed_bit_field, extract_bit_field, expand_shift,
2538 expand_mult_const, expand_mult, choose_multiplier,
2539 expand_mult_highpart, expand_divmod, emit_store_flag,
2540 do_cmp_and_jump): Likewise.
2541 * expr.c (convert_move, convert_modes, move_by_pieces,
2542 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
2543 move_block_from_reg, gen_group_rtx, emit_group_load,
2544 emit_group_move, emit_group_store, use_reg, use_regs,
2545 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
2546 emit_move_insn, emit_move_insn_1, emit_push_insn,
2547 expand_assignment, store_expr, count_type_elements,
2548 store_constructor, store_field, safe_from_p, expand_var,
2549 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
2551 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2553 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
2554 gcc_assert and gcc_unreachable.
2555 * ddg.c (create_ddg_dependence, add_deps_for_def,
2556 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
2557 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
2558 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
2559 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
2560 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
2561 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
2562 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
2563 dataflow_set_copy, hybrid_search, diagnostic.c,
2564 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
2565 * dojump.c (do_jump): Likewise.
2566 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
2567 compute_dom_fast_query, calculate_dominance_info,
2568 free_dominance_info, get_immediate_dominator,
2569 set_immediate_dominator, get_dominated_by,
2570 redirect_immediate_dominators, nearest_common_dominator,
2571 dominated_by_p, verify_dominators, recount_dominator,
2572 iterate_fix_dominators, add_to_dominance_info,
2573 delete_from_dominance_info): Likewise.
2574 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
2575 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
2576 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
2577 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
2578 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
2579 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
2580 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
2581 output_call_frame_info, output_loc_operands, build_cfa_loc,
2582 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
2583 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
2584 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
2585 splice_child_die, attr_checksum, same_dw_val_p,
2586 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
2587 unmark_dies, value_format, output_loc_list, output_die,
2588 output_pubnames, output_aranges, base_type_die, is_base_type,
2589 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
2590 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
2591 field_byte_offset, add_data_member_location_attribute,
2592 add_const_value_attribute, rtl_for_decl_location,
2593 add_location_or_const_value_attribute, add_byte_size_attribute,
2594 add_bit_offset_attribute, add_bit_size_attribute,
2595 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
2596 decl_start_label, gen_formal_parameter_die,
2597 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
2598 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
2599 force_decl_die, force_type_die, gen_decl_die,
2600 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
2601 dwarf2out_finish): Likewise.
2603 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
2605 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
2606 * builtins.c: Include tree-mudflap.h.
2608 2004-09-08 Uros Bizjak <uros@kss-loka.si>
2610 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
2611 force operand 0.0 into register in XFmode. Also do not force
2612 operand 0.0 into register if !TARGET_CMOVE.
2613 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
2614 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
2615 implement ftst x87 instruction.
2616 (*fp_jcc_7): New insn pattern. Change corresponding split
2617 pattern to handle "general_operand" instead of
2618 "nonimmediate_operand".
2620 2004-09-08 Ben Elliston <bje@au.ibm.com>
2622 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
2624 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
2626 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
2627 generated from standard va_arg expansion.
2628 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
2630 (mf_varname_tree, mf_file_function_line_tree): Add some support
2631 for column numbers if compiled with USE_MAPPED_LOCATION.
2633 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2635 * c-decl.c (groktypename_in_parm_context): Remove function.
2636 * c-tree.h (groktypename_in_parm_context): Remove prototype.
2638 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2640 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
2641 * c-parse.in: Include c-common.h instead of objc-act.h.
2642 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
2643 myparms, myparm): Remove %type declarations.
2644 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
2645 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
2647 (objc_inherit_code, objc_public_flag): Remove.
2648 (typespec_nonreserved_nonattr): Call
2649 objc_get_protocol_qualified_type() instead of get_static_reference()
2650 and get_protocol_reference().
2651 (stmt_nocomp): Call grokparm() on @catch parameter.
2652 (objcdef): Move semantic action to objc_finish_implementation().
2653 (classdef): Move semantic action to objc_start_class_interface(),
2654 objc_continue_interface(), objc_finish_interface(),
2655 objc_start_class_implementation(), objc_continue_implementation(),
2656 objc_start_category_interface() and
2657 objc_start_category_implementation().
2658 (protocoldef): Move semantic actions to objc_start_protocol() and
2659 objc_finish_interface().
2660 (ivar_decl_list): Remove nonterminal.
2661 (visibility_spec): Move semantic actions to objc_set_visibility().
2662 (ivar_decls): Remove assignment to $$.
2663 (ivar_decl): Rephrase in terms of component_decl; call
2664 objc_add_instance_variable().
2665 (ivars, ivar_declarator): Remove nonterminals.
2666 (opt_semi): New nonterminal.
2667 (methodtype): Remove semantic actions.
2668 (methoddef): Move semantic actions to objc_set_method_type(),
2669 objc_start_method_definition() and objc_finish_method_definition().
2670 (methodproto): Move semantic actions to objc_set_method_type() and
2671 objc_add_method_declaration().
2672 (methoddecl): Use objc_typename instead of typename; move semantic
2673 actions to objc_build_method_signature().
2674 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
2675 (optparmlist): Express in terms of optparms and optellipsis.
2676 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
2678 (keyworddecl): Use objc_typename instead of typename.
2679 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
2680 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
2682 2004-09-08 Alan Modra <amodra@bigpond.net.au>
2684 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
2685 (MD_FALLBACK_FRAME_STATE_FOR): Update.
2686 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
2687 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2688 (MD_FROB_UPDATE_CONTEXT): Remove default.
2689 (uw_update_context_1): Instead #ifdef invocation.
2690 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
2691 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2692 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
2693 (MD_UNWIND_SUPPORT): Undefine this instead.
2694 * config/i386/gnu.h: Likewise.
2695 * config/alpha/linux-unwind.h: New file, macro converted to
2696 function, extracted from..
2697 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
2698 (MD_UNWIND_SUPPORT): Define.
2699 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
2700 * config/i386/linux-unwind.h, config/i386/linux.h,
2701 config/i386/linux64.h: Likewise.
2702 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
2703 MD_HANDLE_UNWABI too.
2704 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
2705 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
2706 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
2707 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
2708 * config/sparc/linux-unwind.h, config/sparc/linux.h,
2709 config/sparc/linux64.h: Likewise.
2710 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
2711 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
2712 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
2713 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
2714 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
2716 2004-09-07 Jan Hubicka <jh@suse.cz>
2718 * cse.c (fold_rtx): Avoid building of
2719 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
2721 * tree-ssa-pre.c (grand_bitmap_obstack): New.
2722 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
2723 (init_pre): Initialize obstack.
2724 (fini_pre): Free obstack.
2726 2004-09-07 David Daney <ddaney@avtrex.com>
2728 * config.gcc: Added support for --with-divide=[breaks|traps] for
2730 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
2731 (TARGET_DIVIDE_TRAPS): New macro.
2732 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
2733 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
2734 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
2735 GENERATE_DIVIDE_TRAPS.
2736 (mips_output_division): Emit conditional trap if
2737 GENERATE_DIVIDE_TRAPS is set.
2738 * doc/install.texi: Document --with-divide.
2739 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
2741 2004-09-07 Caroline Tice <ctice@apple.com>
2743 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
2744 EDGE_CROSSING, to flags test case.
2746 2004-09-07 Jan Hubicka <jh@suse.cz>
2748 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
2751 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2753 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
2754 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
2755 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
2757 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
2758 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
2759 alloc_aux_for_edges, free_aux_for_edges): Likewise.
2760 * cfgcleanup.c (try_forward_edges,
2761 merge_blocks_move_predecessor_nojumps,
2762 merge_blocks_move_successor_nojumps): Likewise.
2763 * cfgexpand.c (expand_gimple_cond_expr,
2764 expand_gimple_tailcall): Likewise.
2765 * cfghooks.c (duplicate_block): Likewise.
2766 * cfglayout.c (record_effective_endpoints,
2767 insn_locators_initialize, change_scope, fixup_reorder_chain,
2768 verify_insn_chain, fixup_fallthru_exit_predecessor,
2769 duplicate_insn_chain, cfg_layout_finalize): Likewise.
2770 * cfgloopanal.c (check_irred): Likewise.
2771 * cfgloop.c (superloop_at_depth, flow_loops_free,
2772 flow_loop_entry_edges_find, flow_loops_find,
2773 flow_loop_outside_edge_p, get_loop_body,
2774 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
2775 get_loop_exit_edges, num_loop_branches, cancel_loop,
2776 verify_loop_structure): Likewise.
2777 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
2778 duplicate_loop_to_header_edge, create_preheader,
2779 create_loop_notes): Likewise.
2780 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
2781 edirect_branch_edge, force_nonfallthru_and_redirect,
2782 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
2783 commit_edge_insertions, commit_edge_insertions_watch_calls,
2784 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2785 cfg_layout_redirect_edge_and_branch_force,
2786 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
2787 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
2788 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
2789 cgraph_varpool_node): Likewise.
2790 * cgraphunit.c (cgraph_finalize_function,
2791 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
2792 cgraph_expand_function, cgraph_remove_unreachable_nodes,
2793 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2794 cgraph_mark_inline, cgraph_expand_all_functions,
2795 cgraph_build_static_cdtor): Likewise.
2796 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
2797 simplify_logical, distribute_notes, insn_cuid): Likewise.
2798 * conflict.c (conflict_graph_add, print_conflict): Likewise.
2799 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
2800 coverage_checksum_string): Likewise.
2801 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
2802 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
2803 cse_cc_succs, cse_condition_code_reg): Likewise.
2804 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
2805 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
2806 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
2807 cselib_record_set): Likewise.
2809 2004-09-07 Jan Hubicka <jh@suse.cz>
2811 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
2813 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2815 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
2817 (fold_builtin_strpbrk): Likewise.
2818 * expr.c (array_ref_low_bound): Likewise.
2819 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
2820 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
2821 * tree-sra.c (generate_element_zero): Likewise.
2822 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2823 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
2824 add_old_iv_candidates, add_iv_candidates): Likewise.
2825 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2827 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2829 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
2830 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
2831 c_expand_expr, boolean_increment, nonnull_check_p,
2832 check_function_arguments_recurse, fold_offsetof_1): Likewise.
2833 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
2834 builtin_define_type_max): Likewise.
2835 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
2836 implicit_decl_warning, builtin_function, build_compound_literal,
2837 complete_array_type, grokdeclarator, get_parm_info,
2838 start_function, store_parm_decls_oldstyle,
2839 c_write_global_declarations): Likewise.
2840 * c-format.c (get_constant, decode_format_attr,
2841 maybe_read_dollar_number, get_flag_spec, check_format_arg,
2842 check_format_types, format_type_warning,
2843 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
2844 init_dynamic_diag_info, handle_format_attribute): Likewise.
2845 * c-gimplify.c (push_context, pop_context, finish_bc_block):
2846 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
2847 * c-objc-common.c (c_tree_printer): Likewise.
2848 * c-pch.c (pch_init): Likewise.
2849 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
2850 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
2851 * c-typeck.c (c_incomplete_type_error, composite_type,
2852 common_pointer_type, common_type, same_translation_unit_p,
2853 tagged_types_tu_compatible_p, finish_init, pop_init_level,
2854 set_designator, set_nonincremental_init_from_string,
2855 process_init_element, c_finish_if_stmt): Likewise.
2856 * caller-save.c (init_caller_save, save_call_clobbered_regs,
2857 insert_restore, insert_save, insert_one_insn): Likewise.
2858 * calls.c (emit_call_1, compute_argument_block_size,
2859 precompute_arguments, expand_call, emit_library_call_value_1,
2860 store_one_arg): Likewise.
2862 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2864 * configure.ac (enable-checking): Add release option. Reorganize
2865 to avoid repetition.
2866 * configure: Rebuilt.
2867 * doc/install.texi (enable-checking): Amend documentation.
2869 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
2872 * Makefile.in (specs.ready): Depend on cc1$(exeext).
2874 2004-09-06 James E Wilson <wilson@specifixinc.com>
2876 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
2877 movdf_hardfloat_32bit): Split fG into two alternatives.
2878 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
2880 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
2882 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2884 * final.c (output_in_slot): Delete.
2885 (final_scan_insn): Revert 2004-09-03 change.
2886 (output_asm_insn): Likewise.
2887 * config/sparc/sparc.c (output_return): Likewise.
2888 (output_sibcall): Likewise.
2890 2004-09-06 Jan Hubicka <jh@suse.cz>
2892 * loop.c (loop_dump_aux): Do not print RTL when not available.
2893 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
2894 frontend specific type nodes.
2895 (produce_memory_decl_rtl): Break out from ...
2896 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
2897 (get_computation_at): Avoid random tree sharing.
2898 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
2900 2004-09-06 Zack Weinberg <zack@codesourcery.com>
2902 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
2903 unnecessary commands.
2905 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
2907 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
2908 (bitmap.o): Likewise.
2910 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
2912 Unify the management of RTL and tree-level dump files.
2914 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
2915 Don't print function name to the dump file, the pass manager
2916 would do this for us. Add code from the top of
2917 rest_of_compilation, up to the initial RTL dump.
2918 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
2919 close the DFI_sibling dump file.
2920 (rest_of_compilation): Don't do that here. Remove code up to the
2922 (init_optimization_passes): Remove.
2923 (pass_rest_of_compilation): Change pass name to NULL.
2924 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
2925 Do not call init_optimization_passes.
2926 * toplev.h (init_optimization_passes): Remove.
2928 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
2929 finish_graph_dump_file): Remove SUFFIX parameter.
2930 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
2931 finish_graph_dump_file): Likewise.
2933 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
2934 * cfgexpand.c (pass_expand): Adjust.
2935 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
2936 * passes.c (pass_rest_of_compilation): Adjust.
2937 * predict.c (pass_profile): Adjust.
2938 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
2939 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
2940 pass_split_crit_edges, pass_warn_function_return): Adjust.
2941 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
2942 * tree-dfa.c (pass_referenced_vars): Adjust.
2943 * tree-eh.c (pass_lower_eh): Adjust.
2944 * tree-if-conv.c (pass_build_ssa): Adjust.
2945 * tree-into-ssa.c (pass_build_ssa): Adjust.
2946 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2947 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2948 * tree-nrv.c (pass_nrv): Adjust.
2949 * tree-optimize.c (pass_gimple, pass_all_optimizations,
2950 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
2951 pass_init_datastructures): Adjust.
2952 * tree-outof-ssa.c (pass_del_ssa): Adjust.
2953 * tree-profile.c (pass_tree_profile): Adjust.
2954 * tree-sra.c (pass_sra): Adjust.
2955 * tree-ssa-alias.c (pass_may_alias): Adjust.
2956 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
2957 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
2958 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
2959 * tree-ssa-dom.c (pass_dominator): Adjust.
2960 * tree-ssa-dse.c (pass_dse): Adjust.
2961 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
2962 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
2963 * tree-ssa-loop-ch.c (pass_ch): Adjust.
2964 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
2965 pass_loop_done, pass_complete_unroll, pass_iv_canon,
2966 pass_iv_optimize, pass_vectorize): Adjust.
2967 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
2968 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
2969 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
2970 pass_late_warn_uninnitialized): Adjust.
2971 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
2973 * Makefile.in (tree-dump.o): Add new dependencies.
2974 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
2975 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
2977 * toplev.c (dump_file_name): New.
2978 * tree-dump.c (dump_enable_all): Add LETTER parameter.
2979 (struct dump_file_info): Add NUM and LETTER fields.
2980 (dump_files): Adjust and add RTL dump files.
2981 (dump_register): Add NUM and LETTER fields.
2982 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
2983 (dump_begin): Use get_dump_file_name.
2984 (dump_switch_p_1): Adjust call to dump_enable_all.
2985 * tree-dump.h (dump_register): Adjust prototype.
2986 * tree-optimize.c (register_one_dump_file): Take dump file index.
2987 Support flags for RTL dumps.
2988 (register_dump_files): Fill in NUM field of struct dump_file_info.
2989 Track properties both when the gate is executed and when it is not.
2990 (execute_todo): Dump RTL. Add PROPERTIES parameter.
2991 (execute_one_pass): Pass properties to execute_todo. Handle VCG
2993 * tree-pass.h (dump_file_name): New.
2994 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
2997 * Makefile.in (passes.o): Add new dependencies.
2998 * passes.c (struct dump_file_info, enum dump_file_index,
2999 dump_file_tbl, init_optimization_passes): Remove.
3000 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3001 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3003 (finish_optimization_passes): Update finish_graph_dump_file loop.
3004 (enable_rtl_dump_file): Remove.
3005 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3006 (enable_rtl_dump_file): Add here.
3007 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3008 * doc/invoke.texi (Debugging options): Document new RTL debugging
3011 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3013 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3014 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3015 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3016 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3017 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3018 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3019 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3020 vec.h: Fix comment formatting.
3022 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3024 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3025 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3026 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3027 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3028 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3029 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3030 tree-ssa-operands.h, tree-ssa-propagate.c,
3031 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3032 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3034 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3036 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3037 vectorizer is enabled.
3039 2004-09-05 Andreas Jaeger <aj@suse.de>
3041 * tree-if-conv.c: Spell check comments and clean up whitespace.
3043 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3045 * tree-ssa-loop-ivopts.c: New file.
3046 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3047 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3048 target_pres_cost, target_spill_cost): Declare.
3049 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3050 spill_cost): Renamed to ...
3051 (target_avail_regs, target_res_regs, target_small_cost,
3052 target_pres_cost, target_spill_cost): ... and exported.
3053 (init_set_costs, global_cost_for_size): Work with renamed variables.
3054 * common.opt (flag_ivopts): New flag.
3055 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3057 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3058 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3059 generating SSA form.
3060 (force_gimple_operand): New function.
3061 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3062 * tree-cfg.c (stmt_bsi): New function.
3063 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3064 PARAM_IV_MAX_CONSIDERED_USES): New.
3065 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
3066 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
3067 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
3068 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
3069 * tree-nested.c (build_addr): Export.
3070 * tree-optimize.c (init_tree_optimization_passes): Add
3072 * tree-pass.h (pass_iv_optimize): Declare.
3073 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
3075 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
3076 as a phi node argument.
3077 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
3078 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
3080 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
3081 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
3082 pass_iv_optimize): New pass.
3083 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
3084 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
3085 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
3086 * tree.h (REF_ORIGINAL): New macro.
3087 (build_int_cst_type, unsigned_type_for, zero_p,
3088 cst_and_fits_in_hwi, build_addr): Declare.
3089 * doc/invoke.texi (-fivopts): Document.
3090 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3091 PARAM_IV_MAX_CONSIDERED_USES): Document.
3092 * doc/passes.texi: Document induction variable optimizations pass.
3094 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3096 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
3097 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
3098 * c-common.c (c_common_attribute_table): Accept parameters to
3100 (check_function_sentinel, handle_sentinel_attribute): Likewise.
3101 * doc/extend.texi: Update accordingly.
3103 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3105 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
3107 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
3109 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
3111 (c_common_attribute_table): Add `sentinel' attribute.
3112 (check_function_arguments): Handle `sentinel' attribute.
3113 * doc/extend.texi: Document `sentinel' attribute.
3115 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3117 * configure: Regenerated.
3119 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3121 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
3123 * tree.c (save_expr): No longer TREE_READONLY.
3125 2004-09-04 Jan Hubicka <jh@suse.cz>
3127 * passes.c (rest_of_clean_state): Fix merge conflict made during
3128 commiting the patch.
3130 2004-09-04 Jan Hubicka <jh@suse.cz>
3132 * passes.c (rest_of_clean_state): Decompose the instruction stream.
3134 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3136 * doc/md.texi (shift patterns): New anchor. Add reference to
3137 TARGET_SHIFT_TRUNCATION_MASK.
3138 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3139 * target.h (shift_truncation_mask): New target hook.
3140 * targhook.h (default_shift_truncation_mask): Declare.
3141 * targhook.c (default_shift_truncation_mask): Define.
3142 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3143 (TARGET_INITIALIZER): Include it.
3144 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3145 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3146 reject all out-of-range values. Fix sign-extension code for modes
3147 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3148 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3149 (expand_superword_shift, expand_subword_shift): Likewise.
3150 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3151 (expand_binop): Use them to implement double-word shifts.
3152 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3153 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3155 2004-09-04 Jan Hubicka <jh@suse.cz>
3157 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3158 (mix): New macro copied from hashtab.c
3159 (iterative_hash_hashval_t, iterative_hash_pointer,
3160 iterative_hash_host_wide_int): New functions based on hashtab.c
3163 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3165 * config/mips/mips.md (mask): New mode attribute.
3166 (zero_extendsidi2): Add memory alternative.
3167 (*zero_extendsidi2_mem): Delete.
3168 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3169 memory_operand in the TARGET_MIPS16 check.
3170 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3171 Redefine using :GPR and :SHORT.
3172 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3174 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3176 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3178 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3179 expand_builtin_mathfn.
3180 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3181 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3183 * optabs.c (init_optabs): Initialize rint_optab.
3184 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3186 (btrunc_optab): Rename macro from trunc_optab.
3187 (rint_optab): Define corresponding macro.
3189 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3190 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3192 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3193 Change prototype. Add new int parameter.
3194 * config/i386/i386.c (emit_i387_cw_initialization):
3195 Handle new rounding modes.
3197 * config/i386/i386.h (enum fp_cw_mode): Delete.
3198 (MODE_NEEDED): Handle new rounding modes.
3199 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3201 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3202 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3203 represent different rounding modes of frndint insn.
3204 (type): Add frndint type.
3205 (i387, length, memory): Handle this type.
3206 (i387_cw): New attribute definition.
3207 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3208 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3209 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3210 Add "i387_cw" attribute defined to "trunc".
3211 (x86_fnstcw_1): Remove comment.
3212 (*frndintxf2): Rename insn definition to frndintxf2. Move
3213 insn definition near rint?f2 expanders.
3214 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3215 rintf and rintl built-ins as inline x87 intrinsics.
3216 (frndintxf2_floor): New pattern to implement floor rounding
3217 mode with frndint x87 instruction.
3218 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3219 floorf and floorl built-ins as inline x87 intrinsics.
3220 (frndintxf2_ceil): New pattern to implement ceil rounding
3221 mode with frndint x87 instruction.
3222 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3223 ceilf and ceill built-ins as inline x87 intrinsics.
3224 (frndintxf2_trunc): New pattern to implement trunc rounding
3225 mode with frndint x87 instruction.
3226 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3227 truncf and truncl built-ins as inline x87 intrinsics.
3228 (frndintxf2_mask_pm): New pattern to implement rounding
3229 mode with exceptions with frndint x87 instruction.
3230 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3231 implement nearbyint, nearbyintf and nearbyintl built-ins as
3232 inline x87 intrinsics.
3234 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3236 * config/mips/mips.md (SHORT): New mode macro.
3237 (size): New mode attribute.
3238 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3239 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3240 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3242 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3243 *extend[qh]isi2_hw patterns and extending them to di.
3244 (extendqihi2): Implement as define_insn_and_split that produces
3245 extendqisi2 after reload.
3247 2004-09-03 Devang Patel <dpatel@apple.com>
3249 * Makefile.in (OBJS-common): Add tree-if-conv.o
3250 (tree-if-conv.o): New rule.
3251 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3252 (get_loop_body_in_bfs_order): New.
3253 * cfgloop.h (get_loop_body_in_bfs_order): New.
3254 * tree-flow.h (enum move_pos): Move here from ..
3255 * tree-ssa-loop-im.c (enum move_pos): here.
3256 (movement_possibility): Make externally visible.
3257 * tree-optimize.c (init_tree_optimization_passes): New entry for
3259 * tree-pass.h (pass_if_conversion): New.
3260 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3261 * tree-if-conv.c: New file.
3262 * doc/passes.texi: Document tree if-conversion pass.
3263 * doc/tree-ssa.texi: Same.
3265 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3268 Makefile.in (LIB2ADDEHSTATIC): New.
3269 (LIB2ADDEHSHARED): New.
3271 (LIBUNWINDDEP): New.
3272 (SHLIBUNWIND_LINK): New.
3273 (SHLIBUNWIND_INSTALL): New.
3274 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
3275 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
3276 (clean): Remove libunwind*
3277 (stage1-start): Remove and copy stage1/libunwind*.
3278 (stage2-start): Remove and copy stage2/libunwind*.
3279 (stage3-start): Remove and copy stage3/libunwind*.
3280 (stage4-start): Remove and copy stage4/libunwind*.
3281 (stageprofile-start): Remove and copy stageprofile/libunwind*.
3282 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
3284 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
3285 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
3286 tmake_file if --with-system-libunwind isn't used.
3288 * config/ia64/t-glibc-libunwind: New file.
3289 * config/t-libunwind-elf: Likewise.
3290 * unwind-compat.c: Likewise.
3291 * unwind-compat.h: Likewise.
3292 * unwind-dw2-fde-compat.c: Likewise.
3294 * config/ia64/t-glibc (LIB2ADDEH): Updated.
3295 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3297 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
3299 * unwind-dw2-fde-glibc.c: Likewise.
3300 * unwind-dw2.c: Likewise.
3302 * config/t-libunwind (LIB2ADDEH): Updated.
3303 (LIB2ADDEHSTATIC): New.
3304 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3305 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
3307 * configure.ac: Change --enable-libunwind-exceptions to
3308 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
3309 * configure: Regenerated.
3310 * config.in: Updated.
3312 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
3313 above and mention --with-system-libunwind.
3314 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
3315 removed in gcc 3.4.3 and later.
3317 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
3318 USE_LIBUNWIND_EXCEPTIONS is defined.
3320 * mklibgcc.in: Support libunwind.
3322 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3324 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
3327 2004-09-03 Richard Henderson <rth@redhat.com>
3330 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
3331 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
3332 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
3333 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
3334 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
3335 resize_stack_vars_conflict, add_stack_var_conflict,
3336 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
3337 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
3338 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
3339 expand_one_static_var, expand_one_hard_reg_var,
3340 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
3341 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
3342 (expand_used_vars): Rewrite.
3343 * Makefile.in (cfgexpand.o): Update dependencies.
3345 2004-09-04 Jan Hubicka <jh@suse.cz>
3347 * cfg.c (free_edge): Use ggc_free.
3348 (expunge_block): Use ggc_free.
3349 * passes.c (rest_of_clean_state): Free after compilation.
3350 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
3351 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
3353 2004-09-03 James E Wilson <wilson@specifixinc.com>
3355 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
3356 DECL_EXTERNAL check.
3358 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3360 * final.c (output_in_slot): New global variable.
3361 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
3362 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
3363 'output_in_slot' before invoking output_asm_insn.
3364 (output_asm_insn): Add a space after the tab if 'output_in_slot'
3366 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
3368 (output_sibcall): Likewise.
3370 2004-09-03 Jan Hubicka <jh@suse.cz>
3372 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
3373 * tree-ssanames (init_ssanames): Likewise.
3375 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3377 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
3378 objc_declare_protocols, objc_start_protocol,
3379 objc_start_class_interface, objc_start_category_interface,
3380 objc_continue_interface, objc_finish_interface,
3381 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
3382 objc_start_class_implementation, objc_start_category_implementation,
3383 objc_continue_implementation, objc_finish_implementation,
3384 objc_add_method_declaration, objc_start_method_definition,
3385 objc_finish_method_definition, objc_build_keyword_decl,
3386 objc_build_method_signature, objc_build_encode_expr,
3387 objc_build_protocol_expr, objc_build_selector_expr,
3388 objc_build_message_expr, objc_build_string_object,
3389 objc_get_class_reference, objc_get_protocol_qualified_type,
3390 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
3392 2004-09-03 James E Wilson <wilson@specifixinc.com>
3394 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
3396 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
3397 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
3398 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
3399 (mips_recip1_<fmt>): Use frdiv1 type.
3400 (mips_recip2_<fmt>): Use frdiv2 type.
3401 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
3402 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
3404 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
3406 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3408 * reload.c (find_reloads): Swap operand_loc pointers for
3409 find_dummy_reload if we have swapped two operands.
3411 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
3413 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
3414 to get the tablejump-insn before the jump-table label.
3416 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3418 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
3419 objc_declare_protocols, objc_build_message_expr,
3420 objc_finish_message_expr, objc_build_selector_expr,
3421 objc_build_protocol_expr, objc_build_encode_expr,
3422 objc_build_string_object, objc_get_protocol_qualified_type,
3423 objc_get_class_reference, objc_get_class_ivars,
3424 objc_start_class_interface, objc_start_category_interface,
3425 objc_start_protocol, objc_continue_interface, objc_finish_interface,
3426 objc_start_class_implementation, objc_start_category_implementation,
3427 objc_continue_implementation, objc_finish_implementation,
3428 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
3429 objc_add_method_declaration, objc_start_method_definition,
3430 objc_finish_method_definition, objc_add_instance_variable,
3431 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
3432 objc_finish_try_stmt, objc_begin_catch_clause,
3433 objc_finish_catch_clause, objc_build_finally_clause,
3434 objc_build_synchronized, objc_static_init_needed_p,
3435 objc_generate_static_init_call): New prototypes.
3437 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3439 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
3441 (ia64_function_value): Ditto.
3443 2004-09-03 Jan Beulich <jbeulich@novell.com>
3445 * config.gcc: Resurrect NetWare as a target. Handle special case of
3446 Novell linker to be used (specified through --with-ld=) and threading
3447 model of either Posix (default) or NKS.
3448 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
3449 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
3450 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
3451 * config/i386/netware.c, config/i386/netware.h: New.
3452 * config/i386/nwld.c, config/i386/nwld.h: New.
3453 * config/i386/netware-crt0.c: New.
3454 * config/i386/netware-libgcc.c: New.
3455 * config/i386/netware-libgcc.def: New.
3456 * config/i386/netware-libgcc.exp: New.
3457 * config/i386/t-netware, config/i386/t-nwld: New.
3459 * doc/install.texi: Document NKS threading model.
3461 2004-09-03 Jan Beulich <jbeulich@novell.com>
3464 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
3465 * tree.h (initial_max_fld_align): Declare
3466 * stor-layout.c (initial_max_fld_align): Define and initialize.
3467 (maximum_field_alignment): Initialize to the same value.
3468 * common.opt: Add -fpack-struct= variant of switch.
3469 * opts.c: Handle -fpack-struct= variant of switch.
3470 * c-pragma.c: Change #pragma pack() handling so that it becomes
3471 compatible to other compilers: accept individual 'push' argument,
3472 make final pop restore (command line) default, correct interaction
3473 of push/pop and sole specification of a new alignment (so that the
3474 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
3475 to #pragma pack(push, <n>).
3476 * doc/extend.texi: New node "Structure-Packing Pragmas" under
3477 "Pragmas", describing #pragma pack.
3478 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
3479 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
3480 Document new TARGET_DEFAULT_PACK_STRUCT.
3482 2004-09-03 Devang Patel <dpatel@apple.com>
3484 * dwarf2out.c (gen_field_die). Equate decl number to die.
3486 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
3489 * global.c (modify_reg_pav): New function.
3490 (make_accurate_live_analysis): Call the new function. Move pavin
3491 modification by earlyclobber set into the new function.
3493 2004-09-03 Andreas Schwab <schwab@suse.de>
3495 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
3496 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
3499 2004-09-02 Jan Beulich <jbeulich@novell.com>
3501 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
3502 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
3503 not unwind code specific ones.
3504 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
3505 Remove unwind code specific dependencies.
3506 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
3508 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
3509 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
3510 * tsystem.h: Declare memcpy and memset when inhibit_libc.
3512 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3514 * combine.c (try_combine): Delay modifying of insns which cannot
3517 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
3519 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
3521 * gcc/tree-ssa-loop.c: Ditto
3522 * gcc/tree-ssa-loop-ivcanon.c: Ditto
3523 * gcc/doc/invoke.texi: Ditto.
3525 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3527 * c-decl.c (store_parm_decls_newstyle): Make static.
3528 (store_parm_decls_from): New function.
3529 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
3530 (store_parm_decls_from): New prototype.
3532 2004-09-02 David Edelsohn <edelsohn@gnu.org>
3534 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
3535 HImode with STRICT_ALIGNMENT.
3537 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3539 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
3540 (TARGET_OS_CPP_BUILTINS): Likewise.
3541 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
3542 TARGET_BPABI_CPP_BUILTINS.
3544 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3546 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
3548 2004-09-02 Eric Christopher <echristo@redhat.com>
3550 * builtins.c (expand_builtin_cabs): Delete.
3551 (expand_builtin): If unable to fold the values do a normal
3552 library call for builtin_cab*.
3553 (fold_builtin_cabs): Depend on optimize and optimize_size.
3554 * optabs.c (expand_cmplxdiv_straight): Delete.
3555 (expand_cmplxdiv_wide): Ditto.
3556 (expand_vector_binop): Ditto.
3557 (expand_vector_unop): Ditto.
3558 (expand_complex_abs): Delete.
3559 (expand_binop): Remove calls to above functions.
3560 Remove open coding of complex arithmetic.
3561 (expand_unop): Ditto.
3562 * optabs.h: Remove prototypes.
3564 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3566 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
3567 * c-tree.h (store_parm_decls_newstyle): New prototype.
3569 2004-09-02 Geoffrey Keating <geoffk@apple.com>
3571 * config/rs6000/rs6000.c (expand_block_clear): Use vector
3572 instructions if available.
3573 (expand_block_move): Likewise.
3575 2004-09-03 Jan Hubicka <jh@suse.cz>
3577 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
3579 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3581 * config/arm/symbian.h (LIB_SPEC): Define to empty.
3582 * config/arm/t-symbian (SHLIB_LC): Likewise.
3584 2004-09-02 Paul Brook <paul@codesourcery.com>
3586 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
3588 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3590 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
3591 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
3592 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
3593 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
3594 (mips_issue_rate): Remove unreachable abort.
3595 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
3596 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
3597 (mips_block_move_straight, print_operand_address, mips_file_start)
3598 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
3599 (mips_output_conditional_branch, mips_expand_builtin_direct)
3600 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
3601 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
3604 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3606 * config/mips/mips.md (*lea_high64): Change split condition to
3607 flow2_completed. Add a peephole2 to generate a more parallel version.
3609 2004-09-02 Jan Hubicka <jh@suse.cz>
3611 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
3614 * ggc-page.c: include tree-flow.h.
3615 (extra_order_size_table): Add stmt_ann_d.
3616 (STAT_LABEL): Rename from ....
3617 (LABEL): ... this one.
3618 * Makefile.in (ggc-page.o): Add dependency.
3620 * ggc-common.c (ggc_force_collect): New global variable.
3621 (loc_description): Add fields "freed", "collected"
3622 (ptr_hash): New static hash
3623 (ptr_hash_entry): New structure.
3624 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
3625 (ggc_record_overhead): Take ptr argument, record it
3626 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
3627 (cmp_statistics): Imrove sorting.
3628 (dump_ggc_loc_statistics): Output newly collected statistics
3629 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
3630 (ggc_free): Call ggc_free_overhead.
3631 (ggc_collect): Force collection when asked to be forced.
3632 (ggc_collect): Call ggc_prune_overhead_list.
3633 * ggc.h (ggc_force_collect): Declare
3634 (ggc_record_overhead): Update prototype.
3635 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
3637 2004-09-02 James E Wilson <wilson@specifixinc.com>
3639 * common.opt (ftrapping-math): Default to on.
3641 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
3643 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
3645 2004-09-02 Denis Chertykov <denisc@overta.ru>
3648 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
3650 (*movmemqi_insn): Likewise.
3651 (*movmemhi): Likewise.
3652 (clrmemhi): Likewise.
3653 (*clrmemqi): Likewise.
3654 (*clrmemhi): Likewise.
3656 2004-09-02 Paul Brook <paul@codesourcery.com>
3658 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
3659 default_use_cxa_atexit=yes.
3661 2004-09-02 Alan Modra <amodra@bigpond.net.au>
3663 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
3664 (struct kernel_old_ucontext): Delete.
3665 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
3666 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
3669 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3671 * toplev.c (process_options): Fix typo.
3673 2004-09-01 Richard Henderson <rth@redhat.com>
3676 * calls.c (initialize_argument_information): Tighten pass-through
3677 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
3678 Use build_fold_addr_expr.
3679 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
3680 that assumes ADDR_EXPR allocates stack space.
3681 * fold-const.c (build_fold_addr_expr_with_type): Look through
3684 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
3686 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
3687 * ggc.h (ggc_alloc_rtx): Delete.
3689 2004-09-01 Roger Sayle <roger@eyesopen.com>
3691 * expmed.c (enum alg_code): Remove long unused enumeration values.
3692 (struct mult_cost): New structure to hold the "score" of a synthetic
3693 multiply sequence, including both a rtx_cost and a latency field.
3694 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
3695 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
3696 (struct algorithm): Change type of cost field to be mult_cost.
3697 (synth_mult): Change type of cost_limit argument to be a
3698 pointer to a mult_cost. Update all cost comparisons to use the
3699 new mult_cost infrastructure. For alg_add_factor and
3700 alg_sub_factor operations, latency is lower than the rtx_cost.
3701 (choose_mult_variant): Update calls to synth_mult. Perform
3702 cost comparisons using the new mult_cost infrastructure.
3703 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
3704 to optain the total rtx_cost of a synth_mult "algorithm".
3706 2004-09-01 David Edelsohn <edelsohn@gnu.org>
3708 * config/rs6000/power4.md: Increase store latency to 12.
3709 * config/rs6000/power5.md: Same.
3711 2004-09-01 James E Wilson <wilson@specifixinc.com>
3714 * config/avr/avr.c (avr_unique_section): Delete prototype and
3716 (TARGET_ASM_UNIQUE_SECTION): Delete.
3718 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3720 * c-parse.in (primary): Call objc_build_message_expr(),
3721 objc_build_selector_expr(), objc_build_protocol_expr(),
3722 objc_build_encode_expr() and objc_build_string_object() instead of
3723 build_message_expr(), build_selector_expr(), build_protocol_expr(),
3724 build_encode_expr() and build_objc_string_object(), respectively.
3725 (component_decl_list2): Call objc_get_class_ivars() instead of
3726 get_class_ivars_from_name().
3727 (keyworddecl): Call objc_build_keyword_decl() instead of
3728 build_keyword_decl().
3729 (receiver): Call objc_get_class_reference() instead of
3730 get_class_reference().
3731 (reswords): Add blank line before @@ifobjc section, for clarity.
3733 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
3735 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
3738 2004-09-01 Wu Yongwei <adah@sh163.net>
3739 Danny Smith <dannysmith@users.sourceforge.net>
3741 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
3742 not Windows 'DWORD'.
3743 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
3744 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
3745 (__gthr_win32_recursive_mutex_init_function): Add prototype for
3746 __GTHREAD_HIDE_WIN32API case..
3747 (__gthr_win32_recursive_mutex_lock): Likewise.
3748 (__gthr_win32_recursive_mutex_trylock): Likewise.
3749 (__gthr_win32_recursive_mutex_unlock): Likewise.
3750 (__gthread_recursive_mutex_init_function); Add definition for
3751 __GTHREAD_HIDE_WIN32API case.
3752 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
3753 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
3754 call to InterlockedDecrement.
3756 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3758 * tree-tailcall.c (find_tail_calls): Also fail is statement has
3761 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
3763 * doc/c-tree.texi: Document new operands for ARRAY_REF and
3766 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3768 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
3769 * common.opt (fspeculative-prefetching): New.
3770 * flags.h (flag_speculative_prefetching_set): Declare.
3771 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
3773 * opts.c (flag_sepculative_prefetching_set): New variable.
3774 (common_handle_option): Handle -fspeculative-prefetching.
3775 * passes.c (rest_of_compilation): Ditto.
3776 * profile.c (instrument_values, compute_value_histograms, branch_prob):
3777 Use vectors instead of arrays.
3778 * toplev.c (process_options): Handle -fspeculative-prefetching.
3779 * rtl-profile.c: Include ggc.h.
3780 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
3781 rtl_gen_one_value_profiler_no_edge_manipulation,
3782 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
3784 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3785 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
3787 * value-prof.c: Include ggc.h.
3788 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
3790 (insn_prefetch_values_to_profile, find_mem_reference_1,
3791 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
3792 speculative_prefetching_transform): New.
3793 (value_profile_transformations): Call speculative_prefetching_transform.
3794 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
3795 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
3796 tree_find_values_to_profile, find_values to profile): Use vectors
3798 (free_profiled_values): Removed.
3799 * value-prof.h (struct histogram_value): Renamed to
3800 struct histogram_value_t.
3801 (histogram_value, histogram_values): New types.
3802 (find_values_to_profile): Declaration changed.
3803 (free_profiled_values): Removed.
3804 (struct profile_hooks): Type of argument of the hooks changed to
3806 * doc/invoke.texi (-fspeculative-prefetching): Document.
3808 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3810 PR rtl-optimization/16408
3811 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
3813 2004-09-01 Richard Henderson <rth@redhat.com>
3815 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3816 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
3818 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3820 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
3822 2004-09-01 Mike Stump <mrs@apple.com>
3824 * config/darwin.c (machopic_symbol_defined_p): In addition to
3825 being SYMBOL_REF_LOCAL_P, a symbol must also be
3826 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
3827 defined in this output file, or translation unit in the case
3828 of IMA not being used.
3829 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
3830 never need .indirect_symbol when indirecting.
3832 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3834 * Makefile.in (bb-reorder.o): Add several dependencies.
3836 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3838 * fold-const.c (operand_equal_p): Require equal sign also for
3839 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
3841 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3843 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
3844 for use in configargs.h. Put the cname in a separate variable. Use
3845 that to set target_cpu_default2.
3847 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
3848 Nick Clifton <nickc@redhat.com>
3850 * config/sh/sh.md ("length"): Increase branch length when
3851 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
3852 constant, 2 byte for aligning the constant.
3854 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3856 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
3858 (arm7tdmi-s): New CPU name.
3859 * arm/arm.c (ARM_CORE): Update for new format.
3860 * arm/arm.h (ARM_CORE): Likewise.
3861 * arm/gentune.sh: Update for extra field.
3862 * config.gcc: Likewise.
3863 * arm/arm-tune.md: Regenerate.
3864 * doc/invoke.texi: Document the real processor names for ARM cpus.
3866 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3868 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
3869 (floatdidf): New functions.
3870 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
3871 (floatdisf): New functions.
3872 * t-arm-elf: Use them.
3874 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3876 * c-common.h (lookup_interface): Remove prototype.
3877 (is_class_name): Rename to objc_is_class_name.
3878 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3879 (get_current_scope): Rename to objc_get_current_scope.
3880 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
3881 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
3882 (yylexname): Call objc_is_class_name() instead of is_class_name().
3883 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
3884 instead of lookup_objc_ivar().
3885 * stub-objc.c (lookup_interface): Remove stub.
3886 (is_class_name): Rename to objc_is_class_name.
3887 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3889 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3891 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
3892 * config/arm/lib1funcs.asm: Do not include supplemental .S files
3893 when compiling for Symbian.
3894 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
3895 (TARGET_OS_CPP_BUILTINS): Likewise.
3896 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
3898 2004-08-31 Stan Shebs <shebs@apple.com>
3900 * toplev.c (process_options): Ensure debug_hooks is initialized.
3902 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3904 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
3905 * target.h (cxx): Add export_class_data.
3906 * config/arm/arm.c (arm_cxx_export_class_data): New function.
3907 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
3908 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
3910 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
3912 * config/sh/sh.c (output_branch): Check the insn length possibly
3913 in the delayed slot.
3915 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3917 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
3919 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
3921 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
3922 (c_sizeof_of_alignof_type): Likewise.
3923 * expr.c (array_ref_element_size): Likewise.
3924 (highest_pow2_factor_for_target): Likewise.
3925 * gimplify.c (canonicalize_addr_expr): Likewise.
3926 (gimplify_compound_lval): Likewise.
3927 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
3928 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
3929 * varasm.c (assemble_variable): Likewise.
3930 (output_constant_def_contents): Alignments are unsigned.
3932 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3933 Jeff Law <law@redhat.com>
3935 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
3938 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3940 * hooks.c (hook_bool_void_true): New function.
3941 * hooks.h (hook_bool_void_true): Declare.
3942 * target-def.h (TARGET_CXX): Add
3943 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
3944 * target.h (struct cxx): Add key_method_may_be_inline.
3945 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
3947 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
3948 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
3951 2004-08-31 Denis Chertykov <denisc@overta.ru>
3954 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
3955 frame pointer register only in Pmode while reload in progress.
3957 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
3960 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
3961 because it breaks the 32-bit shift patterns that rely on a match_dup.
3963 2004-08-31 Matt Austern <austern@apple.com>
3965 * config/darwin.c (darwin_make_decl_one_only): Allocate section
3966 names once per compilation, instead of once per symbol.
3968 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
3970 * Makefile.in (build_subdir): New substitution.
3971 (fixinc.sh): Simplify heavily since fixincludes is already built.
3972 (stmp-fixinc): Depend on specs.ready.
3973 (install-mkheaders): Use new location of fixincludes.
3974 (clean): Do not descend into fixinc.
3975 (FORBUILD): Replace with ../$(build_subdir).
3976 * configure.ac (build_subdir): Substitute.
3977 (FORBUILD): Do not set.
3978 (all_outputs): Remove fixinc/Makefile.
3979 (default commands): Do not create links in fixinc.
3980 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
3981 the fixincludes configuration steps and substituting
3982 @FIXINCL@ in fixinc.in.
3983 * fixinc.in: New, from fixinc/fixincl.sh.
3985 * fixinc/*: Removed.
3987 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
3989 * attribs.c (strip_attrs): Remove.
3990 (split_specs_attrs): Move ...
3991 * c-decl.c: ... to here.
3992 * tree.h (split_specs_attrs, strip_attrs): Remove.
3993 * c-tree.h (split_specs_attrs): Declare.
3995 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3997 * read-rtl.c: Disable RTL checking.
3998 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4000 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4002 * config/mips/mips.md (fcond): New code macro and attribute.
4003 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4004 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4005 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4007 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4010 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4011 PR rtl-optimization/16590
4012 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4014 2004-08-30 Andrew Pinski <apinski@apple.com>
4017 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4018 * ChangeLog: Fix previous ChangeLog entry.
4021 * config.host (use_long_long_for_widest_fast_int): New, default is
4023 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4024 * configure.ac: If use_long_long_for_widest_fast_int, then
4025 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4026 * configure: Regenerate.
4027 * config.in: Regenerate.
4028 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4029 New: widest integer type supported efficiently in hardware for the
4031 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4032 HOST_BITS_PER_WIDEST_FAST_INT.
4033 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4034 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4035 HOST_WIDEST_FAST_INT
4036 instead of HOST_WIDE_INT.
4037 (HARD_REG_SET_LONGS): Likewise.
4038 (UHOST_BITS_PER_WIDE_INT): Likewise.
4039 Change the checks for the fast cases to be based on
4040 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4042 2004-08-30 Steven Bosscher <stevenb@suse.de>
4044 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4047 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4053 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4054 function declaration.
4056 2004-08-30 Richard Henderson <rth@redhat.com>
4058 * expr.c (array_ref_element_size): Force aligned_size back to
4060 (component_ref_field_offset): Similarly for aligned_offset.
4061 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4062 low-bound, element-size, field-offset fields rather than
4065 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4067 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
4070 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4072 * c-tree.h (struct language_function): Add arg_info element.
4073 * c-decl.c (current_function_arg_info): New.
4074 (grokdeclarator, store_parm_decls): Use it instead of
4076 (c_push_function_context, c_pop_function_context): Save and
4079 2004-08-30 Richard Henderson <rth@redhat.com>
4081 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
4082 COMPONENT_REF to pointer arithmetic.
4083 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
4084 constant "c" as a valid constant initializer. Allow narrowing of
4085 differences against the same base object, for any base object.
4087 2004-08-30 Richard Henderson <rth@redhat.com>
4089 * expr.c (expand_expr_addr_expr): New.
4090 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
4092 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4094 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
4095 (mips_fp_condition): New enum.
4096 (mips_fp_conditions): New array.
4097 (print_fcc_operand): Delete.
4098 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
4099 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
4100 (builtin_description): Add "cond" field.
4101 (DIRECT_BUILTIN): Initialize it.
4102 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
4103 into INSN and CODE. Initialize the "cond" field.
4104 (CMP_BUILTINS): Update accordingly.
4105 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
4106 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
4107 mips_fp_condition as argument. Make it the final operand of the
4108 comparison instruction.
4109 (mips_expand_builtin): Update accordingly.
4110 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
4111 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
4113 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
4114 Don't use the 'Q' operand prefix; just print the operand normally.
4115 (mips_cabs_*, mips_c_*): Delete, replacing with...
4116 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
4117 patterns. Split the 4s versions into 2 ps patterns after reload.
4119 2004-08-30 Richard Henderson <rth@redhat.com>
4121 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
4122 assuming an ADDR_EXPR is non-null.
4124 2004-08-30 Jason Merrill <jason@redhat.com>
4126 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
4128 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4130 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
4131 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
4132 gcc_assert and gcc_unreachable instead of abort.
4133 * alloc-pool.c (abort, fancy_abort): Remove.
4134 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
4135 gcc_assert or gcc_unreachable.
4136 * attribs.c (init_attributes, decl_attributes): Likewise.
4137 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4138 mark_bb_for_unlikely_executed_section,
4139 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4140 fix_crossing_unconditional_branches): Likewise.
4141 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4142 bitmap_operation): Likewise.
4143 * bt-load.c (insn_sets_btr_p, augment_live_range,
4144 move_btr_def): Likewise.
4145 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4146 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4147 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4148 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4149 expand_builtin_memcmp, expand_builtin_args_info,
4150 std_gimplify_va_arg_expr, expand_builtin_unop,
4151 expand_builtin_fputs, expand_builtin_profile_func,
4152 expand_builtin_fork_or_exec, fold_builtin_bitop,
4153 fold_builtin_classify, fold_builtin_fputs): Likewise.
4155 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4157 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4158 * gcov.c (abort): Remove undef.
4160 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4161 (struct tree_binfo): Remove primary field.
4163 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4165 * fixinc/Makefile.in (machname.h): Remove.
4166 (fixincl.x): Do not pass $@ to genfixes.
4167 * fixinc/genfixes: Remove code to produce machname.h.
4168 * fixinc/fixincl.sh: Move it here instead.
4169 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4170 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4171 return a bool indicating whether pz_mn_name_pat is NULL.
4172 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4173 Declare extern C variables for the ENV_TABLE.
4174 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4175 instead use the result of mn_get_regexps.
4176 * fixinc/fixtests.c: Likewise.
4178 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4180 * configure.ac: Do not run fixincludes after stage1 during
4182 * configure: Regenerate.
4184 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4186 * sched-deps.c (get_condition): Partially revert previous, by never
4187 trying to extract the condition from a condjump.
4189 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4191 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4192 (handle_visibility_attribute, c_determine_visibility): Likewise.
4193 * c-common.h (my_friendly_assert): Remove.
4195 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4197 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4198 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4199 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4200 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4201 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4203 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4205 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4206 in COMPONENT_REF nodes.
4208 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4211 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4212 global_dc->warning_as_error_requested.
4213 * diagnostic.c (diagnostic_initialize): Tidy.
4214 * diagnostic.h (diagnostic_context::x_data): Remove
4215 (diagnostic_context::issue_warnings_are_errors_message): Rename
4216 from warnings_are_errors_message.
4217 (diagnostic_context::warning_as_error_requested): New.
4219 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4221 * sched-deps.c (get_condition): Fix breakage in previous patch.
4223 2004-08-30 Paul Brook <paul@codesourcery.com>
4225 * doc/install.texi: Fix broken mpfr link.
4227 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4229 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4230 other FreeBSD platforms.
4232 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4234 * arm.h (REVERSE_CONDITION): Define.
4235 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4237 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4239 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4240 just the codes, call reversed_comparison_code ().
4241 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4242 (not_reg_cond): Use reversed_comparison_code.
4243 (and_reg_cond): Likewise.
4244 * ifcvt.c (cond_exec_process_if_block): Likewise.
4245 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4247 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4249 * sched-deps.c (get_condition): Rewrite using jump support functions.
4250 Use reversed_comparison_code.
4251 (conditions_mutex_p): Use reversed_comparison_code.
4253 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4255 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4258 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4260 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4261 (mips_function_type): Move to mips.c.
4262 * config/mips/mips.c (mips_builtin_type): New enum.
4263 (builtin_description): Replace code and ftype with builtin_type
4265 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
4266 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
4267 (CODE_FOR_mips_abs_ps): Define.
4268 (mips_bdesc): Use new macros.
4269 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
4270 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
4271 (mips_expand_builtin_direct): New function.
4272 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
4273 builtin. Replace boolean parameter with builtin_type.
4274 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
4275 (mips_expand_4s_compare_builtin): Delete, replacing with...
4276 (mips_expand_builtin_compare): ...this new function.
4278 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4280 PR rtl-optimization/16590
4281 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4283 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4285 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
4286 * tree-ssa-propagate.c: Fix documentation.
4288 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4290 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
4291 (mov[sd]fcc): Likewise.
4293 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4295 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
4297 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4299 * config/mips/mips.md (divide_condition): New mode attribute.
4300 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
4301 (sqrt[sd]f3): Redefine using SCALARF.
4302 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
4305 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4307 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
4308 (loadx, storex, fmt, UNITMODE): New mode attributes.
4309 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
4310 (mul[sd]f3): Redefine using :SCALARF.
4311 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
4312 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
4313 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
4314 Check TARGET_FUSED_MADD for V2SF too.
4315 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
4317 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
4318 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
4320 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4322 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4323 V2SF_type_node if it will be needed.
4325 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4327 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
4328 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
4329 (mips_prepare_builtin_target): New function.
4330 (mips_expand_builtin): Use them. Update calls to subroutines.
4331 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
4332 cmp_choice with a boolean argument to select between movt and movf.
4333 Take the comparison's icode as an argument, not the function's fcode.
4334 (mips_expand_compare_builtin): New function. Rename existing function
4335 to mips_expand_scalar_compare_builtin.
4336 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
4337 (mips_expand_ps_compare_builtin): Use the new functions. Take the
4338 comparison's icode as an argument, not the builtin's fcode.
4340 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4342 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
4343 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
4344 registers are false and -1 if all registers are true.
4345 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
4346 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
4347 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
4348 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
4349 (bc1any2t, bc1any2f): Likewise CCV2.
4350 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
4352 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4354 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
4355 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
4356 UNSPEC rather than an IF_THEN_ELSE.
4357 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
4358 mips_cond_move_tf_ps by name.
4360 2004-08-29 Chao-ying Fu <fu@mips.com>
4361 James E Wilson <wilson@specifixinc.com>
4363 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
4364 8 byte size and alignment. Give CCV4 16 byte size and alignment.
4365 * config/mips/mips-ps-3d.md: New file.
4366 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
4367 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4368 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
4369 (mips_output_move): Emit "mov.ps" for V2SFmode.
4370 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
4372 (override_options): Check if TARGET_MIPS3D and there was an explicit
4373 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
4374 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
4375 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
4376 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
4377 and allow CCV2 and CCV4 to occupy two and four CC registers.
4378 (print_fcc_operand): New function.
4379 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
4380 %Z to call print_fcc_operand.
4381 (mips_function_value): Handle MODE_VECTOR_FLOAT.
4382 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
4383 (mips_vector_mode_supported_p): New function.
4384 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
4385 (builtin_description): New struct.
4386 (mips_bdesc): New array of struct builtin_description.
4387 (mips_expand_builtin, mips_init_builtins,
4388 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
4389 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
4391 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
4392 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
4393 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
4394 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
4395 "-mips3d", and "-mno-mips3d".
4396 (ASM_SPEC): Map -mips3d to -mips3d in gas.
4397 (EXTRA_CONSTRAINT_Y): New macro.
4398 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
4399 multi-letter constraint 'Y'.
4400 (CONSTRAINT_LEN): New macro.
4401 (enum mips_builtins): New for MIPS builtin functions.
4402 (enum mips_function_type): New for the types of MIPS builtin functions.
4403 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
4404 * config/mips/mips.md: New constants for paired single and MIPS-3D
4405 instructions. Include the new mips-ps-3d.md file.
4406 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
4407 movv2sf_hardfloat_64bit): New named patterns.
4408 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
4409 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
4410 sdxc1_v2sf_di): New unnamed patterns.
4411 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
4412 const_vector support.
4413 (const_0_or_1_operand): New predicate.
4414 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
4416 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4418 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
4419 (tree-ssa-propagate.o): New rule.
4420 (GTFILES): Add tree-ssa-propagate.c.
4421 * tree-flow.h (struct stmt_ann_d): Remove field
4423 * tree-ssa-propagate.c: New file.
4424 * tree-ssa-propagate.h: New file.
4425 * tree-ssa-ccp.c: Re-write to use the routines from
4426 tree-ssa-propagate.c.
4428 2004-08-28 Andrew Pinski <apinski@apple.com>
4430 * tree-ssa-loop.c: Remove extra include of basic-block.h.
4432 2004-08-28 Ziemowit Laski <zlaski@apple.com>
4434 * c-common.h: Update comments about ObjC/ObjC++ entry points.
4435 (objc_is_reserved_word): New prototype.
4436 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
4437 separate section; these are call-backs.
4438 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
4439 ObjC/ObjC++ "@" keywords.
4440 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
4441 prototypes; they already live in c-common.h.
4442 * stub-objc.c: Update copyright notice.
4443 (objc_is_reserved_word): New stub.
4445 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
4447 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
4448 even when not checking.
4450 2004-08-27 Jason Merrill <jason@redhat.com>
4453 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
4454 (gimple_push_cleanup): Add eh_only parm.
4455 (gimplify_target_expr): Pass it.
4456 * c.opt (-fno-threadsafe-statics): New option.
4457 * c-opts.c (c_common_handle_option): Handle it.
4458 * c-common.h (flag_threadsafe_statics): Declare it.
4459 * c-common.c (flag_threadsafe_statics): Record it.
4460 * doc/invoke.texi: Document it.
4461 * tsystem.h (_GNU_SOURCE): Define.
4462 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
4463 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
4464 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
4465 (__gthread_recursive_mutex_init_function): New fn.
4466 (__gthread_recursive_mutex_lock): New fn.
4467 (__gthread_recursive_mutex_trylock): New fn.
4468 (__gthread_recursive_mutex_unlock): New fn.
4469 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
4470 * gthr-win32.h, gthr-vxworks.h: Likewise.
4473 2004-08-27 David Edelsohn <edelsohn@gnu.org>
4475 * config/rs6000/rs6000.c (rs6000_override_options): Increase
4476 maximum skip to 15. Set function alignment, jump alignment, and
4477 loop alignment to 16 for processors that form dispatch groups.
4478 (rs6000_rtx_costs): outer_code is used.
4480 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4482 * stor-layout.c (sizetype_set): Remove.
4483 (set_sizetype): Don't test or set it.
4485 * tree.h (size_int_type): Remove.
4486 * fold-const.c: Do not #include gt-fold-const.h.
4487 (size_htab_hash, size_htab_eq): Remove.
4488 (size_int_kind): Use build_int_cst.
4489 (new_const, size_htab): Remove.
4490 (size_int_type): Remove.
4491 (round_up): Use build_int_cst.
4492 (round_down): Likewise. Remove spurious constant build.
4494 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4496 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
4497 Add is_release variable, use it for --enable-werror and
4498 --enable-checking defaults.
4499 * system.h (gcc_assert, gcc_unreachable): New.
4500 * doc/install.texi (--enable-checking): Update.
4501 * configure, config.in: Rebuilt.
4503 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
4505 * rtl.h (read_rtx): Change prototype.
4506 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
4507 line number. Return true on success.
4508 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
4509 callers accordingly.
4511 2004-08-26 Richard Henderson <rth@redhat.com>
4513 * c-typeck.c (build_offsetof): Remove.
4514 * c-tree.h (build_offsetof): Remove.
4515 * c-common.c (fold_offsetof_1, fold_offsetof): New.
4516 * c-common.h (fold_offsetof): Declare.
4517 * c-parse.in (offsetof_base): New.
4518 (offsetof_member_designator): Use it. Build references, not just
4520 (primary): Use fold_offsetof, not build_offsetof.
4522 2004-08-26 Richard Henderson <rth@redhat.com>
4524 * tree.c (staticp): Return the static object.
4525 * tree.h (staticp): Update decl.
4526 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
4527 * langhooks.c (lhd_staticp): Return NULL_TREE.
4528 * langhooks-def.h (lhd_staticp): Update decl.
4529 * c-common.c (c_staticp): Return the static object.
4530 * c-common.h (c_staticp): Update decl.
4532 2004-08-26 Richard Henderson <rth@redhat.com>
4534 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
4537 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
4540 * c-decl.c (struct c_binding): Add type and inner_comp fields.
4541 (bind): Set type and inner_comp fields.
4542 (pop_scope): Restore type of decl to the correct type from an
4543 outer scope. Give error when popping file scope for incomplete
4544 arrays completed incompatibly with default initialization in an
4546 (diagnose_mismatched_decls): Handle externs with initializers at
4548 (pushdecl): Set type of external declaration at block scope based
4549 only on the visible declarations. Save type when changing the
4550 type of a declaration. Merge an external declaration at block
4551 scope with a visible static declaration at file scope.
4552 (implicitly_declare): Give recycled old declaration the new type
4553 except for incompatible declarations of built-in functions, saving
4556 2004-08-26 Ziemowit Laski <zlaski@apple.com>
4558 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
4560 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4562 * tree-alias-common.c (gate_pta): New function.
4563 (pass_build_pta): Use it.
4564 (pass_del_pta): Use it.
4565 (delete_alias_vars): Don't check flag_tree_points_to.
4567 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4569 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
4570 TFmode as additional register mode cloberred by call.
4572 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4574 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
4575 parallel pattern for library call returning DImode in
4578 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4580 * config/rs6000/rs6000.c (function_arg): Generate parallel
4581 pattern for more split args.
4583 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4585 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
4586 either gen_movdi_di_update or gen_movdi_si_update depending on
4588 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
4589 to generate two versions.
4591 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4593 * Makefile.in (lambda-code.o): New.
4594 (lambda-trans.o): Ditto.
4595 (TREE_DATA_REF_H): Ditto.
4597 (lambda-mat.o): Use LAMBDA_H.
4598 (tree-data-ref.o): Ditto.
4599 * lambda-code.c: New file. Lambda code generation algorithm.
4600 * lambda-trans.c: Ditto. Lambda transformation matrix support.
4601 * lambda.h: Add lambda loop structures.
4602 Add lambda loopnest structures.
4603 Add lambda body vector structure.
4604 Add lambda linear expression structures.
4605 Add prototypes for functions in new files.
4606 * lambda-mat.c: Include tree.h
4608 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4609 Sebastian Pop <pop@cri.ensmp.fr>
4611 * tree-data-ref.h: Include lambda.h
4612 (free_dependence_relation): Declared here.
4613 (free_dependence_relations): Ditto.
4614 (free_data_refs): Ditto.
4615 * tree-data-ref.c (free_dependence_relation): New function.
4616 (free_dependence_relations): Ditto.
4617 (free_data_refs): Ditot.
4618 (analyze_all_data_dependences): Free datarefs and dependence_relations.
4619 (build_classic_dist_vector): Store in the dependence_relations the
4620 information. Each arc in the dependence_relations graph is labelled
4621 with the distance and direction vectors.
4622 (build_classic_dir_vector): Ditto.
4623 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
4624 Now computes again the whole dependence graph including read-read
4626 (compute_data_dependences_for_loop): Now dependence_relations contains
4627 all the data, and thus it doesn't need to initialize the classic_dir
4628 and classic_dist vectors.
4629 (analyze_all_data_dependences): Adjusted for using the new interface of
4630 compute_data_dependences_for_loop. Remove the statistics dump.
4632 2004-08-26 Bob Wilson <bob.wilson@acm.org>
4634 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
4635 (xtensa_expand_block_move): Update comment.
4636 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
4638 2004-08026 Richard Earnshaw <rearnsha@arm.com>
4641 * toplev.c (crash_signal): If we crashed while emitting
4642 a user asm, then die more gracefully.
4644 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4647 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
4648 checking for a valid constant, regardless of sign.
4650 2004-08-25 Richard Henderson <rth@redhat.com>
4653 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
4654 if the constant satisfies add_operand.
4656 2004-08-25 Richard Henderson <rth@redhat.com>
4659 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
4660 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
4661 unwind info for >16-bit frames.
4663 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
4666 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
4668 2004-08-25 Richard Henderson <rth@redhat.com>
4670 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
4671 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4673 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4675 * doc/tree-ssa.texi: Document new operand iterator.
4677 2004-08-26 Alan Modra <amodra@bigpond.net.au>
4680 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
4681 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
4684 2005-08-28 Paul Brook <paul@codesourcery.com>
4686 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
4687 -mfpu=vfp -march=armv5t
4688 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
4690 2004-08-25 Richard Henderson <rth@redhat.com>
4692 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4693 * target.h (struct gcc_target): Add scalar_mode_supported_p.
4694 * targhooks.c (default_scalar_mode_supported_p): New.
4695 * targhooks.h (default_scalar_mode_supported_p): Declare.
4696 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
4698 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
4699 before attempting to create types. Tidy.
4700 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
4702 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
4703 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4705 2004-08-25 Richard Henderson <rth@redhat.com>
4707 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
4708 set REAL_MODE_FORMAT for TFmode.
4710 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4712 * c-decl.c (grokparm): New function.
4713 * c-tree.h (grokparm): New prototype.
4715 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4717 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
4718 iterator controlling structure.
4719 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
4720 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
4721 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
4723 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
4724 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
4725 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
4726 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
4727 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
4728 Empty operand pointers.
4729 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
4730 (op_iter_next_use): New. Return next use_operand_p.
4731 (op_iter_next_def): New. Return next def_operand_p.
4732 (op_iter_next_tree): New. Return next operands as a tree.
4733 (op_iter_init): New. Initialize an iterator structure.
4734 (op_iter_init_use): New. Initialize structure and get the first use.
4735 (op_iter_init_def): New. Initialize structure and get the first def.
4736 (op_iter_init_tree): New. Initialize structure and get the first tree.
4737 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
4738 (op_iter_init_maydef): New. Initialize structure and get the first
4740 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
4741 * tree-dfa.c (compute_immediate_uses_for_stmt,
4742 redirect_immediate_uses): Use new operand iterator.
4743 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
4744 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
4745 operands instead of using *_disappeared_p routines.
4746 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
4747 ssa_rewrite_stmt): Use new operand iterator.
4748 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4749 rewrite_trees): Use new operand iterator.
4750 * tree-pretty-print.c (dump_vops): Use new operand iterator.
4751 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
4752 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
4753 dump_points_to_info): Use new operand iterator.
4754 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
4755 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
4757 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
4758 propagate_necessity): Use new operand iterator.
4759 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
4760 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
4761 a parameter instead of a stmt_ann_t.
4762 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
4763 build_tree_conflict_graph): Use new operand iterator.
4764 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
4765 rewrite_mem_refs): Use new operand iterator.
4766 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
4767 check_loop_closed_ssa_use): Use new operand iterator.
4768 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
4769 * tree-ssanames.c (release_defs): Use new operand iterator.
4770 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
4772 2004-08-25 Adam Nemet <anemet@lnxw.com>
4774 * tlink.c (initial_cwd): New variable.
4775 (tlink_init): Initialize it.
4776 (recompile_files): Use tlink_execute() instead of system(). Don't
4777 duplicate verbose output of collect_execute. Restore initial_cwd.
4778 Update comment before the function.
4780 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4782 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
4783 accept) a cast from one Objective-C pointer type to another.
4785 2004-08-25 Paolo Carlini <pcarlini@suse.de>
4787 * doc/install.texi: Document that libstdc++-v3 requires
4790 2004-08-25 Caroline Tice <ctice@apple.com>
4792 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
4793 to comments at start of function.
4794 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
4796 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4797 merge_blocks_move_predecessor_nojumps,
4798 merge_blocks_move_successor_nojumps, merge_blocks_move,
4799 try_crossjump_to_edge, try_crossjump_bb): Likewise.
4800 * cfglayout.c (fixup_reorder_chain): Likewise.
4801 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4802 cfg_layout_can_merge_blocks_p): Likewise.
4803 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
4804 * passes.c (rest_of_compilation): Update comments for calling
4805 optimization that partitions hot/cold basic blocks.
4806 * doc/invoke.texi: Update documentation of
4807 freorder-blocks-and-partition flag.
4809 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4811 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
4812 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
4814 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4816 * config/mips/mips.md (any_shift): New code macro.
4817 (optab, insn): New code attributes.
4818 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
4819 Use the standard rather than internal patterns for the MIPS16
4820 double-shift optimization.
4821 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
4822 Redefine using :GPR and any_shift.
4823 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
4824 to cover all three shifts.
4825 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
4826 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
4827 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
4829 2004-08-24 Geoffrey Keating <geoffk@apple.com>
4831 * gimplify.c (lookup_tmp_var): Separate temporaries when not
4834 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4836 PR libstdc++/17005 (fix for HP-UX 11.11)
4837 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
4838 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
4839 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
4840 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
4841 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
4842 (LINK_SPEC): Handle march=1.0 option.
4843 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4844 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
4845 (SUBTARGET_OPTIONS): New define.
4846 (LINK_SPEC): Handle march=1.0 option.
4847 (STARTFILE_SPEC): New define.
4848 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4849 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
4850 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
4851 (SUBTARGET_OPTIONS): New define.
4852 (LINK_SPEC): Handle march=1.0 option.
4853 (STARTFILE_SPEC): New define.
4854 * config/pa/pa.c (override_options): Add code to process -munix= option.
4855 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
4856 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
4858 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
4859 (SUBTARGET_OPTIONS): Provide default define.
4860 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
4861 STANDARD_STARTFILE_PREFIX_2): New defines.
4862 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
4863 (ENDFILE_SPEC): Use %O.
4864 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
4865 Mention issue caused by changing namespace and runtime to UNIX 95/98.
4866 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
4867 Document -munix=std option.
4869 2004-08-25 Steven Bosscher <stevenb@suse.de>
4871 * cse.c (cse_around_loop, cse_check_loop_start,
4872 cse_set_around_loop): Remove.
4873 (cse_basic_block): Remove the around_loop argument.
4874 (cse_end_of_basic_block): Remove the after_loop argument.
4875 (cse_main): Likewise.
4876 * rtl.h (cse_main): Update prototype.
4877 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
4878 rest_of_handle_gcse): Update cse_main calls.
4880 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
4882 * tree.h (build_int_cst): New, sign extended constant.
4883 (build_int_cstu): New, zero extended constant.
4884 (build_int_cst_wide): Renamed from build_int_cst.
4885 * tree.c (build_int_cst, build_int_cstu): New.
4886 (build_int_cst_wide): Renamed from build_int_cst.
4887 (make_vector_type, build_common_tree_nodes,
4888 build_common_tree_nodes_2): Adjust build_int_cst calls.
4889 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4890 expand_builtin_strpbrk, expand_builtin_fputs,
4891 build_string_literal, expand_builtin_printf,
4892 expand_builtin_sprintf, fold_builtin_classify_type,
4893 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
4894 fold_builtin_toascii, fold_builtin_isdigit,
4895 simplify_builtin_strstr, simplify_builtin_strpbrk,
4896 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
4897 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
4898 DEF_ATTR_INT): Likewise.
4899 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
4901 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4902 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
4903 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4904 * c-typeck.c (really_start_incremental_init, push_init_level,
4905 set_nonincremental_init_from_string): Likewise.
4906 * calls.c (load_register_parameters): Likewise.
4907 convert.c (convert_to_pointer): Likewise.
4908 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4909 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
4910 build_gcov_info): Likewise.
4911 * except.c (init_eh, assign_filter_values): Likewise.
4912 * expmed.c (store_fixed_bit_field, extract_bit_field,
4913 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4914 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4915 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4916 * expr.c (convert_move, emit_group_load, emit_group_store,
4917 expand_assignment, store_constructor, store_field,
4918 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4919 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4920 invert_truthvalue, optimize_bit_field_compare,
4921 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4922 fold_div_compare, fold, fold_read_from_constant_string,
4923 fold_negate_const, fold_abs_const, fold_not_const, round_up,
4924 round_down): Likewise.
4925 * function.c (assign_parm_setup_block): Likewise.
4926 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
4928 * stor-layout.c (layout_type, initialize_sizetypes,
4929 set_min_and_max_values_for_integral_type): Likewise.
4930 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4931 reset_evolution_in_loop): Likewise.
4932 * tree-chrec.h (build_polynomial_chrec): Likewise.
4933 * tree-complex.c (build_replicated_const): Likewise.
4934 * tree-eh.c (honor_protect_cleanup_actions,
4935 lower_try_finally_onedest, lower_try_finally_copy,
4936 lower_try_finally_switch): Likewise.
4937 * tree-mudflap.c (mf_build_string, mx_register_decls,
4938 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4939 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4940 * tree-pretty-print.c (dump_generic_node): Likewise.
4941 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4943 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4944 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4945 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4947 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
4948 canonicalize_loop_induction_variables): Likewise.
4949 * tree-vectorizer.c (vect_create_index_for_array_ref,
4950 vect_transform_loop_bound, vect_compute_data_ref_alignment):
4953 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
4954 alpha_gimplify_va_arg_1): Likewise.
4955 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4956 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4957 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4958 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4959 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4960 mips_gimplify_va_arg_expr): Likewise.
4961 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4962 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4963 add_compiler_branch_island): Likewise.
4964 * config/s390/s390.c (s390_va_start): Likewise.
4965 * config/sh/sh.c (sh_va_start): Likewise.
4966 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4968 * config/xtensa/xtensa.c (xtensa_va_start,
4969 xtensa_gimplify_va_arg_expr): Likewise.
4971 * objc/objc-act.c (build_objc_string_object,
4972 build_objc_symtab_template, init_def_list, init_objc_symtab,
4973 init_module_descriptor, generate_static_references,
4974 build_selector_translation_table, get_proto_encoding,
4975 build_typed_selector_reference, build_selector_reference,
4976 build_next_objc_exception_stuff,
4977 build_method_prototype_list_template, generate_descriptor_table,
4978 generate_protocols, build_protocol_initializer,
4979 build_ivar_list_template, build_method_list_template,
4980 build_ivar_list_initializer, generate_ivars_list,
4981 generate_dispatch_table, generate_protocol_list,
4982 build_category_initializer, build_shared_structure_initializer,
4983 generate_shared_structures, handle_impent,
4984 generate_objc_image_info): Likewise.
4986 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4988 * cfglayout.c (duplicate_insn_chain): Remove references to
4989 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
4990 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
4991 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
4992 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
4993 and NOTE_INSN_LOOP_CONT.
4994 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
4995 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
4996 and NOTE_INSN_LOOP_CONT.
4997 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
4998 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5000 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5001 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5002 references to removed notes and fields.
5003 (subtract_reg_term, ujump_to_loop_cont): Remove.
5005 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5007 * doc/install.texi: Document that libcpp does not require
5008 Automake any longer. Document that Automake 1.9.1 should
5011 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5013 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5014 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5015 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5016 restructure using C89 features (#elif, #error).
5017 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5018 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5019 * doc/invoke.texi: Remove references to DWARF version 1;
5020 clarify why -gdwarf-2<n> doesn't work.
5022 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5024 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5025 * cfg.c (clear_bb_flags): Don't clear partition setting.
5026 * ifcvt.c (find_if_case_1): Remove ??? comment.
5028 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5031 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5032 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5033 current_function_stdarg in place of sysv_varargs_p.
5034 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5037 2004-08-24 Richard Henderson <rth@redhat.com>
5040 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5041 random codes within CONST.
5043 2004-08-24 James E Wilson <wilson@specifixinc.com>
5045 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5046 -freorder-blocks-and-partition.
5048 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5051 * tree-ssa-threadupdate.c (redirection_data): Make static.
5052 (thread_block): Use ggc_alloc_cleared to allocate struct
5053 redirection_data. Don't free elements in redirection_data.
5055 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5057 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5059 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5061 PR tree-optimization/17016
5062 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5063 number_of_iterations_exit): Use POINTER_TYPE_P instead
5064 of testing for POINTER_TYPE.
5066 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5068 * tree-ssa-loop-ivcanon.c: New file.
5069 * tree-ssa-loop-manip.c (create_iv): New function.
5070 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
5071 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
5072 * cfgloop.c (mark_single_exit_loops): New function.
5073 (verify_loop_structure): Verify single-exit loops.
5074 * cfgloop.h (struct loop): Add single_exit field.
5075 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
5076 (mark_single_exit_loops): Declare.
5077 (tree_num_loop_insns): Declare.
5078 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
5079 (duplicate_loop_to_header_edge): Use it.
5080 * common.opt (fivcanon): New flag.
5081 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
5082 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
5083 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
5084 (bsi_insert_on_edge_immediate): New function.
5085 * tree-flow.h (bsi_insert_on_edge_immediate,
5086 canonicalize_induction_variables, tree_unroll_loops_completely,
5087 create_iv): Declare.
5088 * tree-optimize.c (init_tree_optimization_passes): Add
5089 pass_iv_canon and pass_complete_unroll.
5090 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
5091 * tree-scalar-evolution.c (get_loop_exit_condition,
5092 get_exit_conditions_rec, number_of_iterations_in_loop,
5093 scev_initialize): Use single_exit information.
5094 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
5095 missing assumptions.
5096 (loop_niter_by_eval): Return number of iterations as unsigned
5098 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
5099 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
5100 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
5102 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
5103 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
5104 the defining statement is ready.
5105 * tree-vectorizer.c (vect_create_iv_simple): Removed.
5106 (vect_create_index_for_array_ref, vect_transform_loop_bound):
5108 (vect_transform_loop_bound): Use single_exit information.
5109 (vect_analyze_loop_form): Cleanup bogus tests.
5110 (vectorize_loops): Do not call flow_loop_scan.
5111 * tree.h (may_negate_without_overflow_p): Declare.
5112 * fold-const.c (may_negate_without_overflow_p): Split out from ...
5113 (negate_expr_p): ... this function.
5114 (tree_expr_nonzero_p): Handle overflowed constants correctly.
5115 * doc/invoke.texi (-fivcanon): Document.
5116 * doc/passes.texi: Document canonical induction variable creation.
5118 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5120 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
5121 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5122 using the mode of the operand to decide between them.
5123 * config/mips/mips.md (MOVECC): New mode macro.
5124 (ccreg): New mode attribute.
5125 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
5126 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
5127 (mov[sd]icc): Redefine using :GPR.
5129 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5131 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
5132 (mips_prefetch_cookie): New function.
5133 * config/mips/mips.c (print_operand_address): Fix handling of
5135 (mips_emit_prefetch): Delete.
5136 (mips_prefetch_cookie): New function.
5137 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5138 mode of QImode for the address_operand. Use mips_prefetch_cookie
5139 to calculate the first "pref" operand.
5140 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5141 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5143 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5145 * arm.md: Include predicates.md.
5146 * predicates.md: New file.
5147 * arm.c (s_register_operand, arm_hard_register_operand)
5148 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5149 (arm_immediate_operand, arm_neg_immediate_operand)
5150 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5151 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5152 (offsettable_memory_operand, alignable_memory_operand)
5153 (arm_reload_memory_operand, arm_float_rhs_operand)
5154 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5155 (index_operand, shiftable_operator, logical_binary_operator)
5156 (shift_operator, equality_operator, arm_comparison_operator)
5157 (minmax_operator, cc_register, dominant_cc_register)
5158 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5159 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5160 (const_shift_operand, load_multiple_operation)
5161 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5162 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5163 (cirrus_register_operand, cirrus_fp_register)
5164 (cirrus_shift_const): Delete, replaced with equivalents in
5166 (shift_op): Handle ROTATE.
5167 * arm-protos.h: Delete declarations for above.
5168 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5169 * t-arm (MD_INCLUDES): Add predicates.md.
5170 (s-preds): Depends on MD_INCLUDES.
5172 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5174 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5175 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5176 patterns. Redefine using :GPR. Give the match_operator a mode.
5177 Use '%2' rather than '%z2' for operand 2.
5179 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5181 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5184 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5186 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5187 of internal patterns.
5188 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5190 (tablejump): Use expand_binop to calculate address. Adjust names
5191 of internal patterns.
5192 (tablejump[sd]i): Renamed from tablejump_internal[12].
5194 (tablejump_mips16[12]): Delete.
5196 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5198 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5199 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5200 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5201 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5202 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5204 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5206 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5207 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5209 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5210 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5211 (*branch_equality[sd]i_inverted): Likewise
5212 branch_equality{,_di}_inverted.
5213 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5214 Redefine using :GPR.
5216 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5218 * rtl.def: Reorganize, placing all codes used only in machine
5219 descriptions at the end.
5221 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5222 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5223 rtx_name, rtx_format arrays by direct reference to rtl.def,
5224 first undefining GENERATOR_FILE. Define enum insn_note and
5225 note_insn_name array by direct reference to insn-notes.def.
5226 (adjust_field_rtx_def): Remove local definition of rtx_name.
5227 Use symbolic names for insn notes.
5228 * Makefile.in (gengtype.o): Update dependencies.
5230 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5232 * basic-block.h (struct basic_block_def): Reorder fields to
5233 eliminate interior padding. Remove 'partition' field.
5234 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5235 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5236 (BB_COPY_PARTITION): New macros.
5237 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5238 Replace all references to the 'partition' field of a basic
5239 block with new macros.
5241 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5242 * final.c (final_scan_insn): Don't handle it.
5243 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5244 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5245 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5246 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5248 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5250 * c-decl.c (c_init_decl_processing): Adjust
5251 build_common_tree_nodes call.
5252 * expmed.c (const_mult_add_overflow_p): Use
5253 build_distinct_type_copy.
5254 * stor-layout.c (early_type_list): Remove.
5255 (layout_type): Don't append to early_type_list.
5256 (initialize_sizetypes): Add signed_p argument.
5257 (set_sizetype): Overwrite the stub type nodes directly.
5258 * tree.c (copy_node_stat): Clear a type's value cache here ...
5259 (build_distinct_type): ... not here.
5260 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5261 * tree.h (initialize_sizetypes): Add signed_p argument.
5262 (build_common_tree_nodes): Likewise.
5264 * objc/objc-act.c (get_static_reference): Use
5265 build_variant_type_copy.
5266 (get_protocol_reference): Likewise.
5267 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
5269 2004-08-24 Richard Henderson <rth@redhat.com>
5270 Andrew Pinski <apinski@apple.com>
5272 * gimplify.c (gimplify_array_ref_to_plus): Delete.
5273 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
5276 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
5277 ARRAY_REF also to get to the STRING_CST.
5279 2004-08-24 Paul Brook <paul@codesourcery.com>
5281 * config/arm/arm.c (arm_override_options): Update error message.
5282 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
5283 TARGET_HARD_FLOAT_ABI.
5284 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
5285 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
5287 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5290 * config/m32r.md (movsi_sda): Add SI mode specification to
5293 2004-08-24 Nick Clifton <nickc@redhat.com>
5295 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
5296 of seth_add3_operand.
5298 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5300 * Makefile.in (PROTO_OBJS): Add errors.o.
5301 * protoize.c (fancy_abort): Remove.
5302 * mips-tfile.c (fancy_abort): Add parameters.
5304 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
5306 * doc/trouble.texi (C++ misunderstandings): Fix example code.
5308 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
5310 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
5311 (host-default.o): Add dependency on HOOKS_H.
5312 * config/x-linux: Likewise.
5313 * config/x-solaris: Likewise.
5314 * config/i386/x-mingw32: Likewise.
5315 * config/rs6000/x-darwin: Likewise.
5317 2004-08-23 James E Wilson <wilson@specifixinc.com>
5319 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
5322 2004-08-23 Mark Mitchell <mark@codesourcery.com>
5325 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
5327 2004-08-23 Diego Novillo <dnovillo@redhat.com>
5329 * cfg.c (check_bb_profile): Fix typos.
5330 * function.c (assign_parm_is_stack_parm): Likewise.
5331 * tree-nested.c: Likewise.
5333 2004-08-23 Daniel Jacobowitz <dan@debian.org>
5335 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5337 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
5339 2004-08-23 Eric Christopher <echristo@redhat.com>
5341 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
5342 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
5343 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
5345 * hooks.h: Include machmode.h.
5346 (hook_bool_mode_false): Declare.
5347 * hooks.c (hook_bool_mode_false): Define.
5348 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
5349 * stor-layout.c (layout_type): Ditto.
5350 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
5351 Define to target macro.
5352 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
5353 * config/arm/arm.c: Ditto. Use.
5354 * config/arm/arm.h: Ditto.
5355 * config/arm/arm-protos.h: Ditto.
5356 * config/i386/i386.c: Ditto.
5357 * config/i386/i386.h: Ditto.
5358 * config/rs6000/rs6000.c: Ditto.
5359 * config/rs6000/rs6000.h: Ditto.
5360 * config/sh/sh.c: Ditto.
5361 * config/sh/sh.h: Ditto.
5362 * config/sh/sh-protos.h: Ditto.
5363 * config/sh/sh.md: Use.
5364 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
5365 to TARGET_VECTOR_MODE_SUPPORTED_P.
5367 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
5369 * Makefile.in (BUILD_ERRORS): Set to build-errors.
5370 (errors.o): New target for host.
5371 (build-errors.o): New target for build.
5372 (genobjs): Replace errors.o with build-errors.
5373 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
5374 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
5375 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
5376 (fix-header.o): Add errors.h
5377 * collect2.c (fancy_abort): Add parameters.
5378 * collect2.h (fancy_abort): Don't declare.
5379 * errors.h (fancy_abort): Don't declare.
5380 * errors.c: Include either bconfig.h or config.h.
5381 (fancy_abort): Trim filename.
5382 * fix-header.c (v_fatal, fatal): Remove.
5383 (progname): Remove definition.
5384 (main): Set progname here.
5385 * gcc.c (fancy_abort): Add parameters.
5386 * gcc.h (fancy_abort): Remove declaration.
5387 * gcov.c (fancy_abort): Remove.
5388 * rtl.h (fancy_abort): Don't declare.
5389 (abort): Don't define.
5390 * tree.h (fancy_abort): Don't declare.
5391 (abort): Don't define.
5392 * system.h (fancy_abort): Declare.
5393 (abort): Define to fancy_abort.
5394 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
5396 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
5397 (usize_type, ubitsizetype): Remove.
5398 * stor-layout.c (set_sizetype): Don't initialize usizetype,
5400 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
5402 * tree.h (build_distinct_type_copy): New.
5403 (build_type_copy): ... here. Rename to ...
5404 (build_variant_type_copy): ... here.
5405 * tree.c (build_qualified_type): Rename build_type_copy call.
5406 (build_distinct_type_copy): New, broken out of ...
5407 (build_type_copy): ... here. Rename to ...
5408 (build_variant_type_copy): ... here. Use
5409 build_distinct_type_copy.
5410 (build_common_tree_nodes_2): Rename build_type_copy call.
5411 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
5413 (handle_packed_attribute, handle_unused_attribute,
5414 handle_transparanet_union_attribute, handle_aligned_attribute,
5415 handle_deprecated_attribute): Likewise.
5416 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
5418 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
5419 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
5420 build_distinct_type_copy.
5422 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5424 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
5427 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5429 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
5431 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
5432 formerly unnamed patterns. Redefine using :P for the address. Remove
5433 explicit length attributes.
5435 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5437 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
5439 (single_reachable_address): Use them.
5440 (schedule_sm): Add dump.
5441 (is_call_clobbered_ref): New function.
5442 (determine_lsm_reg): Check whether the reference is call clobbered.
5443 Only work for gimple_reg_type values.
5445 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5447 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
5448 $31 store insns. Redefine using :GPR.
5450 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5452 * config/mips/mips.md (P): New mode macro.
5453 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
5454 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
5455 Add mode attributes.
5457 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5459 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
5460 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
5461 later constants to cover the gap.
5462 (load, store): New mode attributes.
5463 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
5464 Use new unspec constants.
5466 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5468 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
5469 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
5470 to use register_operand rather than uns_arith_operand as the predicate
5471 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
5472 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
5473 Redefine using :GPR. Make same predicate change here. Extend the
5474 commutativity of operands 1 and 2 from the SImode version to the
5476 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
5477 but with no predicate changes.
5478 (*nor[sd]i3): Redefine using :GPR.
5480 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5482 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
5485 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5487 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
5488 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
5489 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
5490 rather than "%z2" (with a fake const0_rtx for operand 2).
5491 (ffs[sd]i2): Redefine using :GPR.
5492 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
5494 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5496 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
5498 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5500 * config/mips/mips.md (any_extend): New code macro.
5501 (u, su): New code attributes.
5502 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
5503 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
5504 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
5505 (*{s,u}mul_acc_di): Redefine using any_extend.
5506 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
5507 to reflect real insn names.
5508 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
5509 with an any_extend template.
5510 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
5513 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5515 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
5516 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
5517 (mul[sd]i3_r4000): Redefine using :GPR.
5518 (mulsi3_mult3): Don't check TARGET_MAD separately.
5519 (muldi3_mult3): Moved after mulsi_mult3.
5521 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5523 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
5524 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
5525 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
5526 (TARGET_GAS, TARGET_MIPS_AS): Delete.
5527 (TARGET_GPWORD): Define to true for n32 on IRIX.
5528 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
5529 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
5530 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
5531 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
5532 (MDEBUG_ASM_SPEC): Delete, folding into...
5533 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
5534 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
5535 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
5536 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
5537 to define asm_abi_default_spec.
5538 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
5539 (TARGET_ASM_SELECT_SECTION): Delete.
5540 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
5541 for non-mips16 code, removing previous workaround for SGI assemblers.
5542 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
5543 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
5544 (override_options): Remove !TARGET_GAS and !have_named_sections code.
5545 (print_operand): Fold TARGET_GAS conditionals into asm strings.
5546 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
5547 ASM_STABS_OP and ASM_STABN_OP.
5548 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
5549 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
5550 (mips_output_function_prologue): Remove !TARGET_GAS code.
5551 (mips_select_rtx_section): Remove !have_named_sections code.
5552 (mips_select_section): Delete.
5553 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
5554 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
5555 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
5556 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
5557 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
5558 * config/mips/windiss.h (ASM_SPEC): Likewise.
5560 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5562 * read-rtl.c (map_value, mapping, macro_group): New structures.
5563 (BELLWETHER_CODE): New macro.
5564 (modes, codes, bellwether_codes): New variables.
5565 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
5566 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
5567 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
5568 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
5569 (add_map_value, initialize_macros): New functions.
5570 (def_hash, def_hash_eq_p): Generalize to anything that points to,
5571 or starts with, a char * field.
5572 (find_macro, read_mapping, check_code_macro): New functions.
5573 (read_rtx_1): New, split out from read_rtx. Handle the new
5574 define_{mode,code}_{macro,attr} constructs. Use find_macro
5575 to parse the name of a code or mode. Use BELLWETHER_CODE to
5576 extract the format and to choose a suitable code for rtx_alloc.
5577 Modify recursive invocations to use read_rtx_1.
5578 (read_rtx): Call initialize_macros. Apply code and mode macros
5579 to the rtx returned by read_rtx_1. Cache everything after the
5580 first macro expansion for subsequent read_rtx calls.
5581 * doc/md.texi: Document new .md constructs.
5582 * config/mips/mips.md (GPR): New mode macro.
5583 (d, si8_di5): New mode attributes.
5584 (any_cond): New code macro.
5585 (add[sd]i3): Redefine using :GPR.
5586 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
5587 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
5588 previously unnamed MIPS16 patterns.
5589 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
5590 lines. Don't match (plus (const_int 0) ...).
5591 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
5592 Use a define_split to generate the addition.
5593 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
5594 (subsi3_internal): Delete.
5595 (*subsi3_extended): Renamed from subsi3_internal_2.
5596 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
5597 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
5598 using an any_cond template.
5600 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5602 * read-rtl.c (read_rtx): Tidy use of format_ptr.
5604 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5606 * read-rtl.c (string_obstack): New file-scope variable.
5607 (read_string, read_quoted_string, read_braced_string)
5608 (read_escape): Remove obstack parameter and use string_obstack instead.
5609 (read_rtx): Remove function-local rtl_obstack and initialize
5610 string_obstack instead. Update call to read_string.
5612 2004-08-22 Andrew Pinski <apinski@apple.com>
5615 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
5616 expression is not constant.
5617 (c_finish_return): Do not go through INDIRECT_REF when looking
5618 for the inner expression of an ADDR_EXPR for warning about.
5620 2004-08-22 Richard Henderson <rth@redhat.com>
5623 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
5624 create new blocks and fall through.
5625 (expand_gimple_basic_block): Update to match.
5627 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
5629 * reload.c (find_reloads_address): Make return value tri-state.
5630 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
5631 (find_reloads): Assume that reloaded addresses match 'o' or
5632 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
5633 returned 1 (not -1). Omit optional reloads for address operands
5634 only if find_reloads_address returned 1 (not -1).
5636 * config/s390/s390.c (legitimize_reload_address): New function.
5637 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
5638 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
5639 legitimize_reload_address.
5641 2004-08-22 Richard Hendersion <rth@redhat.com>
5643 * tree.h (SAVE_EXPR_RESOLVED_P): New.
5644 * gimplify.c (gimplify_save_expr): Use it.
5645 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
5646 on the temporary variable.
5648 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
5650 * fold-const.c (rtl_expr_nonnegative_p): Delete.
5651 * tree.h (rtl_expr_nonnegative_p): Remove.
5653 2004-08-22 Steven Bosscher <stevenb@suse.de>
5655 * config/i386/ppro.md (ppro_complex_insn): Add missing check
5656 for cpu==pentiumpro.
5658 * combine.c (struct reg_stat): Fix comment typo.
5660 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
5662 * c-tree.h (c_sizeof_nowarn): Remove.
5664 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5666 * c-decl.c (set_array_declarator_type): Rename to
5667 set_array_declarator_inner.
5668 (build_c_parm, build_attrs_declarator, build_function_declarator):
5670 (make_pointer_declarator): Call build_attrs_declarator.
5671 * c-tree.h (set_array_declarator_type): Rename to
5672 set_array_declarator_inner.
5673 (build_c_parm, build_attrs_declarator, build_function_declarator):
5675 * c-parse.in (after_type_declarator,
5676 parm_declarator_starttypename, parm_declarator_nostarttypename,
5677 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
5678 firstparm): Use these functions
5680 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5682 * c-decl.c (build_array_declarator, set_array_declarator_type,
5683 start_decl, grokdeclarator, grokparms): Change boolean parameters
5685 * c-tree.h (build_array_declarator, set_array_declarator_type,
5686 start_decl): Update prototypes.
5687 * c-decl.c, c-parse.in: All callers changed.
5689 2004-08-21 Mike Stump <mrs@apple.com>
5691 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
5692 (darwin_fix_and_continue): Likewise.
5693 (darwin_fix_and_continue_switch): Likewise.
5694 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
5695 (darwin_fix_and_continue): Likewise.
5696 (darwin_fix_and_continue_switch): Likewise.
5698 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
5701 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
5702 Remove, merging into ...
5703 (gen_stdcall_or_fastcall_suffix): New function, returning tree
5704 rather than const char*, and accepting additional parameter.
5705 Don't add suffix to '*'-prefixed symbols or variadic functions.
5706 (i386_pe_encode_section_info): Adjust for call to new function.
5707 Call change_decl_assembler_name.
5709 2004-08-20 Mike Stump <mrs@apple.com>
5711 * config/darwin.c (machopic_indirect_data_reference): Mark
5713 * config/386/386.c (darwin_local_data_pic): Add.
5714 (legitimate_constant_p): Reorder so that PLUS handling runs
5715 before darwin_local_data_pic to match the ordering in
5716 legitimate_pic_address_disp_p and so that MINUS runs after
5717 darwin_local_data_pic as otherwise the darwin_local_data_pic
5718 logic can be skipped, which would be very bad.
5719 (legitimate_pic_address_disp_p): Move from from here to
5720 darwin_local_data_pic so it can be reused.
5722 2004-08-21 Alan Modra <amodra@bigpond.net.au>
5724 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
5725 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
5726 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
5727 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
5728 (RS6000_ABI_NAME): Define as "linux".
5729 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
5730 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
5731 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
5732 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
5733 * config/rs6000/rs6000.c (dot_symbols): New global var.
5734 (rs6000_output_function_entry): New function, modified for
5736 (print_operand <case 'z'>): ..extracted from here.
5737 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
5738 (rs6000_output_function_epilogue): Likewise.
5739 (rs6000_elf_declare_function_name): Likewise.
5740 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
5741 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
5742 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
5743 * configure: Regenerate.
5744 * config.in: Regenerate.
5746 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5748 * reload.c (find_reloads_address): Fix thinko in previous change.
5750 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
5753 2004-08-20 Jakub Jelinek <jakub@redhat.com>
5755 PR rtl-optimization/17099
5756 * combine.c (force_to_mode): Check if inner_mask has any bits set
5757 outside of GET_MODE (x) instead of op_mode.
5759 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5761 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
5763 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
5764 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
5765 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
5767 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
5769 * config/arm/t-symbian: New file.
5771 2004-08-20 Andrew Pinski <apinski@apple.com>
5773 * regrename.c (kill_value_regno): ANSIfy.
5775 2004-08-20 Dale Johannesen <dalej@apple.com>
5777 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
5779 2004-08-20 Daniel Jacobowitz <dan@debian.org>
5781 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
5782 (kill_value_regno): New function, derived from kill_value.
5783 (kill_value): Update.
5784 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
5786 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
5788 Fix PR tree-optimization/17111
5789 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
5790 of non-value_handles.
5791 (bitmap_set_contains): All constants are in every set.
5793 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5795 * fold-const.c (round_up, round_down): Use build_int_cst.
5796 Optimize common case.
5798 2004-08-20 Zack Weinberg <zack@codesourcery.com>
5799 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5801 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
5802 one_only_data_section): Rename to som_readonly_data_section,
5803 som_one_only_readonly_data_section and som_one_only_data_section.
5804 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
5805 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
5806 conditional defines.
5807 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
5808 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
5810 (pa_select_section): Use renamed section functions.
5811 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
5812 SOM_READONLY_DATA_SECTION_FUNCTION,
5813 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5814 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
5816 * config/pa/som.h: ... not here.
5817 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5818 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
5819 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5820 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
5821 (READONLY_DATA_SECTION): Use som_readonly_data_section.
5823 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5825 * fold-const.c (int_const_binop): Don't generate non-overflowing
5826 size-types specially.
5827 (fold_convert_const): Likewise.
5829 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
5830 clear cache on copied sizetype.
5832 2004-08-20 Ben Elliston <bje@au.ibm.com>
5834 * configure.ac: Don't escape apostrophe in --enable-coverage help.
5835 * configure: Regenerate.
5837 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
5840 * gcc.c (struct stat input_stat): Don't define if
5841 HOST_LACKS_INODE_NUMBERS
5842 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
5843 than stat to determine if temp file is same as input file.
5844 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
5845 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
5847 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
5849 * configure.ac (mips*-*-*): Print an error if not using GAS.
5850 * configure: Regenerated.
5851 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
5852 comments about buggy MIPSpro assemblers.
5853 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
5854 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
5855 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
5856 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
5857 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
5858 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
5859 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
5860 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
5861 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
5862 of more general IRIX 6 definitions.
5863 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
5864 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
5865 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
5866 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
5867 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5868 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
5869 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
5870 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
5871 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
5872 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
5873 (LINK_SPEC): Move most of definition to iris.h.
5874 (SUBTARGET_LINK_SPEC): New macro.
5875 (IRIX_STARTFILE_SPEC): Fold into...
5876 (STARTFILE_SPEC): ...here.
5877 (IRIX_ENDFILE_SPEC): Fold into...
5878 (ENDFILE_SPEC): ...here.
5879 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
5880 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
5881 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
5882 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
5883 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
5884 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
5885 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
5886 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5887 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
5888 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
5889 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
5890 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
5891 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
5892 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
5893 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
5894 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
5895 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
5896 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
5897 (TARGET_IRIX6): Define to 1.
5898 (DRIVER_SELF_SPECS): Define.
5899 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
5900 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
5901 (SUBTARGET_LINK_SPEC): New macro.
5902 (IRIX_STARTFILE_SPEC): Fold into...
5903 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
5904 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
5905 (LIB_SPEC, LIBGCC_SPEC): Use them.
5906 (LIB_SPEC): Remove !mabi=* case.
5907 (IRIX_ENDFILE_SPEC): Fold into...
5908 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
5909 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
5910 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
5911 (TARGET_IRIX6): New macro.
5912 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
5913 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
5914 (LABEL_AFTER_LOC): Delete.
5915 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
5916 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
5917 (mips_build_builtin_va_list): Check TARGET_IRIX6.
5918 (override_options): Remove TARGET_SGI_O32_AS-related code.
5919 (irix_output_external_libcall): Make static.
5920 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
5922 (mips_file_start): Tidy guard for ABI sections. Remove use of
5923 ABICALLS_ASM_OP; use .abicalls instead.
5924 (mips_output_aligned_decl_common, mips_declare_object_name)
5925 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
5926 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
5927 .globl foo .text directives.
5928 (irix_asm_named_section_1, irix_asm_named_section)
5929 (irix_section_align_entry, irix_section_align_htab)
5930 (irix_orig_asm_out_file, irix_section_align_entry_eq)
5931 (irix_section_align_entry_hash, irix_asm_output_align)
5932 (irix_file_start, irix_section_align_1, copy_file_data)
5933 (irix_file_end, irix_section_type_flags): Delete.
5934 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
5935 Use standard section syntax. Remove protective "jr $31".
5936 (__gcc_fini): Likewise .gcc_fini.
5937 * config/mips/irix-crtn.asm: Adjust sections accordingly.
5938 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
5940 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
5942 (EXTRA_MULTILIB_PARTS): Define.
5943 * config/mips/t-iris6: Remove bogus comment.
5944 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
5945 * config/mips/iris5gas.h, config/mips/iris5gld.h,
5946 config/mips/iris6gas.h, config/mips/iris6gld.h,
5947 config/mips/t-iris5-as, config/mips/t-iris5-gas
5948 config/mips/t-irix-gld: Delete.
5949 * config/mips/iris.h: New file.
5950 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
5952 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
5954 * postreload.c (reload_cse_move2add): Allow any condjump, but check
5955 that the implicit set isn't clobbered in the jump insn.
5957 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5959 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
5960 * optabs.c (init_optabs): Don't check it.
5961 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
5962 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
5964 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
5966 * config/s390/s390.md (s390_warn_framesize_string)
5967 (s390_warn_dynamic_string, s390_stack_size_string)
5968 (s390_stack_guard_string): New global string variables.
5969 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
5970 (s390_stack_guard): New global variables.
5971 (override_options): Added checks for the new options.
5972 (s390_emit_prologue): Emit stack check and trap code and perform
5973 compile time stack size checking.
5975 * config/s390/s390.h (TARGET_OPTIONS): Added new options
5976 "warn-framesize", "warn-dynamicstack", "stack-size" and
5979 * doc/invoke.texi: Added documentation for the new options.
5981 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5983 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
5984 to eliminate warning.
5985 (linear_search_fdes): Declare p as unsigned.
5986 (binary_search_mixed_encoding_fdes): Likewise.
5987 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
5988 to eliminate warning.
5989 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
5992 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5994 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
5995 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
5996 instead of one. Check for strictly legitimate address.
5997 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
5998 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6000 2004-08-19 Eric Christopher <echristo@redhat.com>
6002 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6003 * langhooks.h (unsave_expr_now): Ditto.
6004 * tree.h (unsave_expr_1): Remove prototype.
6005 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6006 * tree-inline.c (unsave_expr_1): Move here
6007 from tree.c. Make static.
6008 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6009 * tree-sra.c: Fix up for rename.
6010 * tree-ssa-copy.c: Ditto.
6012 * tree.c (unsave_expr_1): Move to tree-inline.c.
6014 2004-08-19 Caroline Tice <ctice@apple.com>
6016 * config/i386/cygming.h (switch_to_section): Fix typo (change
6017 in_unlikely_text_section to in_unlikely_executed_text).
6019 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6021 * vec.h (VEC_lower_bound): New macro.
6023 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6026 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6027 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6028 treat each ABI separately. Deal with n32/n64 complex float arguments.
6029 (function_arg): Add associated complex handling here.
6031 2004-08-19 Richard Henderson <rth@redhat.com>
6033 * config/arm/arm.c (arm_gen_load_multiple): Use
6034 adjust_automodify_address. Take base memory and offset instead
6035 of unchanging/struct/scalar bits.
6036 (arm_gen_store_multiple): Likewise.
6037 (arm_gen_movmemqi): Use adjust_automodify_address.
6038 * config/arm/arm-protos.h: Update decls.
6039 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6040 (store_multiple): Similarly.
6042 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6044 * regclass.c (globalize_reg): Update call_really_used_regs.
6046 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6048 * doc/invoke.texi (integer-share-limit): Document.
6050 * tree.h (TYPE_CACHED_VALUES_P): New.
6051 (TYPE_CACHED_VALUES): New.
6052 (TYPE_ORIG_SIZE_TYPE): Adjust.
6053 * tree.def (INTEGER_CST): Update documentation.
6054 * tree.c: Inlcude params.h.
6055 (build_int_cst): Cache small values.
6056 (build_type_copy): Do not copy the value cache.
6057 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6059 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6060 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6062 * fold-const.c (force_fit_type): Copy value when setting
6064 (int_const_binop): Likewise.
6065 * stor-layout.c: Include params.h
6066 (set_sizetype): Create values cache.
6067 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
6068 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
6069 * params.h (INTEGER_SHARE_LIMIT): New.
6070 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
6072 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
6074 * gimplify.c (gimplify_minimax_expr): Remove.
6075 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
6077 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
6079 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6080 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
6082 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6084 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
6086 2004-08-18 Andrew Pinski <apinski@apple.com>
6088 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
6090 2004-08-18 Mark Mitchell <mark@codesourcery.com>
6092 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
6093 (__aeabi_ul2f): Likewise.
6095 2004-08-18 Richard Henderson <rth@redhat.com>
6097 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
6098 move to rtl completely.
6099 (struct meminsnbuf, xtensa_emit_block_move): Remove.
6100 (xtensa_find_mode_for_size): Remove.
6101 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
6102 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
6104 2004-08-18 Richard Henderson <rth@redhat.com>
6106 * config/mcore/mcore.c (mode_from_align): Remove DImode.
6107 (block_move_sequence): Rewrite to use adjust_address.
6108 (mcore_expand_block_move): Cleanup logic. Accept only operands.
6109 Return boolean indicating success/failure.
6110 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
6111 * config/mcore/mcore.md (movmemsi): Update to match.
6113 2004-08-18 Mike Stump <mrs@apple.com>
6115 * doc/invoke.texi (-mfix-and-continue): Add support for
6116 fast turn around debugging.
6117 (-ffix-and-continue): Likewise.
6118 (-mindirect-data): Likewise.
6119 (-findirect-data): Likewise.
6120 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
6121 (indirect_data): Likewise.
6122 (machopic_data_defined_p): Likewise.
6123 (machopic_output_indirection): Likewise.
6124 (darwin_encode_section_info): Likewise.
6125 (darwin_fix_and_continue): Likewise.
6126 (darwin_fix_and_continue_switch): Likewise.
6127 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
6128 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6129 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
6130 (SUBTARGET_OPTIONS): Likewise.
6131 (darwin_fix_and_continue): Likewise.
6132 (darwin_fix_and_continue_switch): Likewise.
6133 (TARGET_FIX_AND_CONTINUE): Likewise.
6134 * config/rs6000.c (rs6000_emit_prologue): Likewise.
6136 2004-08-19 Steven Bosscher <stevenb@suse.de>
6138 * basic-block.h (struct edge_def): Remove crossing_edge.
6139 (EDGE_CROSSING): New define.
6140 (EDGE_ALL_FLAGS): Update.
6141 * bb-reorder.c (find_traces_1_round, better_edge_p,
6142 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6143 find_jump_block, fix_crossing_conditional_branches,
6144 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6145 Replace all occurences of crossing_edge with an edge flag check
6147 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6148 try_crossjump_bb): Likewise.
6149 * cfglayout.c (fixup_reorder_chain): Likewise.
6150 * cfgrtl.c (force_nonfallthru_and_redirect,
6151 commit_one_edge_insertion): Likewise.
6153 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6154 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6155 * basic-block.h: ...here.
6156 * tree-cfg.c (compute_dominance_frontiers_1,
6157 compute_dominance_frontiers): Move from here...
6158 * cfganal.c: ...to here. Include timevar.h.
6160 2004-08-18 James E Wilson <wilson@specifixinc.com>
6162 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6163 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6165 * config/mips/mips.md (type): Add frdiv.
6166 (divsf3+1, divsf3+2): Change type to frdiv.
6167 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6168 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6170 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6171 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6172 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6173 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6174 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6175 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6176 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6177 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6178 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6179 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6181 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6183 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6185 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6186 get regression tester working again.
6188 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6190 * insn-notes.def, reg-notes.def: New files.
6191 * rtl.h: Use them to define enum insn_note and enum reg_note.
6192 * rtl.c: Use them to define note_insn_name and reg_note_name.
6193 * Makefile.in (RTL_BASE_H): Update.
6195 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6196 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6198 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6200 * arm.c (arm_size_rtx_costs): New function.
6201 (arm_override_options): Use it if optimizing for space.
6203 2004-08-18 Richard Henderson <rth@redhat.com>
6205 * emit-rtl.c (gen_const_mem): New.
6206 * rtl.h (gen_const_mem): Declare.
6207 * expr.c (do_tablejump): Use it.
6208 * varasm.c (force_const_mem): Likewise.
6209 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6210 (machopic_legitimize_pic_address): Likewise.
6211 * config/arm/arm.c (legitimize_pic_address): Likewise.
6212 * config/i386/i386.c (legitimize_pic_address): Likewise.
6213 (legitimize_tls_address): Likewise.
6214 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6215 * config/ia64/ia64.md (load_fptr): Likewise.
6216 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6217 * config/pa/pa.c (legitimize_pic_address): Likewise.
6218 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6219 (rs6000_emit_move): Likewise.
6220 * config/s390/s390.c (legitimize_pic_address): Likewise.
6221 (legitimize_tls_address): Likewise.
6222 * config/s390/s390.md (casesi): Likewise.
6223 * config/sh/sh.c (sh_reorg): Likewise.
6224 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6225 * config/v850/v850.md (casesi): Likewise.
6227 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6228 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6229 use of MEM_READONLY_P.
6231 2004-08-18 Steven Bosscher <stevenb@suse.de>
6233 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6234 Add new postreload-gcse.o.
6235 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6236 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6237 equiv_constant): Use SAFE_HASH instead of safe_hash.
6238 (exp_equiv_p): Export. Add for_gcse argument when comparing
6240 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6241 find_comparison_args, fold_rtx, cse_insn): Update callers.
6242 (hash_rtx): New function derived from old canon_hash and bits
6243 from gcse.c hash_expr_1.
6244 (canon_hash_string): Rename to hash_rtx_string.
6245 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6246 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6247 (cselib_lookup): Update this caller.
6248 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6250 (hash_expr): Call hash_rtx.
6251 (ldst_entry): Likewise.
6252 (expr_equiv_p): Call exp_equiv_p.
6253 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6254 reg_used_on_edge, reg_set_between_after_reload_p,
6255 reg_used_between_after_reload_p, get_avail_load_store_reg,
6256 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6257 get_bb_avail_insn, hash_scan_set_after_reload,
6258 compute_hash_table_after_reload,
6259 eliminate_partially_redundant_loads, gcse_after_reload,
6260 get_bb_avail_insn, gcse_after_reload_main): Remove.
6261 * postreload-gcse.c: New file, reincarnating most of the above.
6262 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
6263 (gcse_after_reload_main): Update prototype.
6264 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
6265 * passes.c (rest_of_handle_gcse2): Use it.
6267 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6269 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
6270 (pass_loop_done): Likewise.
6272 2004-08-18 Andrew Pinski <apinski@apple.com>
6274 * config/rs6000/darwin.md: Delete the altivec patterns which are
6275 handled differently now.
6276 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
6277 (macho_correct_pic_di): Likewise.
6278 (call_indirect_nonlocal_darwin64): Likewise.
6279 Delete the save world/saveFP/saveVec patterns.
6281 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
6282 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6283 * config/rs6000/rs6000.md: Include darwin.md.
6284 (builtin_setjmp_receiver): Add DImode case.
6285 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6288 2004-08-18 Matt Austern <austern@apple.com>
6291 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
6292 * darwin.c (darwin_file_end): Mark file as potentially strippable.
6294 2004-08-18 Richard Henderson <rth@redhat.com>
6296 * alias.c (readonly_fields_p): Remove.
6297 (objects_must_conflict_p): Don't call it.
6298 * tree.h (readonly_fields_p): Remove.
6299 * langhooks.h (struct lang_hooks): Remove honor_readonly.
6300 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
6302 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6304 * tree-dfa.c (add_referenced_var): Only global variables are
6306 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
6307 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
6308 all pointers dereferenced if the statement dereferences them.
6309 (create_name_tags): Do not create memory tags for pointers
6310 that have PT_ANYTHING set.
6311 Also check if PT_VARS is not empty before creating a name tag.
6312 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
6313 variables that share the same alias set with a pointer that
6315 (add_may_alias): Add FIXME comment to remove clobbering
6316 aliased variables and tags.
6317 (replace_may_alias): Likewise.
6318 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
6319 (merge_pointed_to_info): If the original variable has not
6320 points-to information, call set_pt_anything.
6321 (add_pointed_to_var): Do not prevent adding a pointed-to
6322 variable if the pointers is PT_ANYTHING.
6323 If the variable is a global, set PT_GLOBAL_MEM.
6324 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
6325 pointer type only come in PTR+OFFSET flavours.
6326 Always call merge_pointed_to_info on PHI arguments that are
6328 (get_nmt_for): Mark call-clobbered tags whose pointer points
6330 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
6332 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
6334 (add_stmt_operand): Abort if the caller tried to add a killing
6335 definition for a memory tag.
6336 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
6339 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
6341 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
6342 from call_used_regs. Update call_really_used_regs.
6343 (CALL_REALLY_USED_REGISTERS): Define.
6344 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
6345 Replace call_used_regs with call_really_used_regs.
6346 (calc_live_regs, sh_media_register_for_return): Likewise.
6347 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
6348 * sh.md (return_media): Likewise.
6350 2004-08-18 Andrew Pinski <apinski@apple.com>
6352 * config/darwin.c (machopic_legitimize_pic_address): Only set
6353 MEM_READONLY_P in the non TARGET_TOC case.
6355 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6357 * rtl.def (NIL): Delete.
6358 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
6359 Tighten the syntax a little.
6361 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
6362 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
6363 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
6364 * config/i386/predicates.md, config/m32r/m32r.h
6365 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
6366 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
6367 * config/sparc/sparc.h, doc/tm.texi:
6368 Replace all occurrences of NIL with UNKNOWN.
6370 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6372 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
6373 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
6374 sequence inline. Move drop_through_label code into this
6375 block, being the only place it is used. Adjust comments.
6377 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
6379 * config/rs6000/altivec.md: Add new patterns for calls to
6380 save_world/rest_world functions.
6382 * config/rs6000/rs6000-protos.h: (save_world_operation,
6383 restore_world_operation) new declarations.
6385 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
6387 (rs6000_stack_info): Set world_save_p field.
6388 (save_world_operation): New function.
6389 (restore_world_operation): New function.
6390 (compute_save_world_info): New function.
6391 (rs6000_stack_info): Call compute_save_world_info.
6392 (rs6000_emit_prologue): Check for world_save_p and generate
6393 pattern to call save_world for saving all non-volatile and
6395 (rs6000_emit_epilogue): Check for world_save_p and generate
6396 pattern to call rest_world to restore saved registers.
6398 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
6399 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
6400 (rs6000_reg_names): New entries added for save_world_operation and
6401 restore_world_operation.
6403 2004-08-18 Caroline Tice <ctice@apple.com>
6405 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
6406 "-freorder-blocks-and-partition" to the flags used in second
6407 stage of profiledbootstrap.
6408 * bb-reorder.c (push_to_next_round_p): Add new variable,
6409 next_round_is_last; set and use variable to make sure, when
6410 partitioning, that the last trace construction round consists
6411 of all (and only) cold basic blocks.
6412 (rotate_loop): Don't copy blocks that end in a section
6414 (copy_bb): Correctly initialize "partition" of duplicated bb.
6415 (add_unlikely_executed_notes): Add a comment.
6416 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
6417 to make sure, if function contains hot blocks, that the
6418 successors of ENTRY_BLOCK_PTR are hot; also, only look for
6419 crossing edges if the architecture supports named sections.
6420 (mark_bb_for_unlikely_executed_section): Modify to always
6421 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
6422 the basic block note insn.
6423 (fix_crossing_unconditional_branches): Remove extra space.
6424 (fix_edges_for_rarely_executed_code): Modify to only do
6425 partitioning work if the architecture supports named sections.
6426 (reorder_basic_blocks): Modify to only add
6427 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
6428 supports named sections.
6429 * c-common.c (handle_section_attribute): Initialize new global
6430 variable, user_defined_section_attribute, to true if user has
6432 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
6433 forward edges that cross section boundaries.
6434 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
6435 partitioning information if the architecture supports named
6437 * cfgrtl.c (target.h): Add statement to include this.
6438 (rtl_split_block): Make sure newly created bb gets correct
6440 (try_redirect_by_replacing_jump): Make sure redirection isn't
6441 attempting to cross section boundaries.
6442 (force_nonfallthru_and_redirect): Only do partition fix up if
6443 architecture supports named sections.
6444 (rtl_split_edge): Make sure newly created bb ends up in
6446 (commit_one_edge_insertion): Remove code that incorrectly
6447 updated basic block partition; Make sure partition fix up only
6448 happens if architecture supports named sections and it's not
6450 (rtl_verify_flow_info_1): Fix if-condition on test/error
6451 condition that fallthru edges are not allowed to cross section
6453 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
6454 * final.c (final_scan_insn): Remove redundant test from if-statement;
6455 change calls to text_section into calls to function_section; add code
6456 to only to partitioning fix up if architecture supports named
6458 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
6460 (if_convert): Add targetm.have_named_sections to test.
6461 * output.h (unlikely_section_label): Extern declaration for new global
6463 (unlikely_text_section_name): Likewise.
6464 * opts.c (decode_options): If both partitioning and DWARF debugging
6465 are turned on, issue a warning that this doesn't work, and change
6466 partitiong to basic block reordering (without hot/cold partitions).
6467 * passes.c (rest_of_handle_final): Re-set new global variable,
6468 user_defined_section_attribute, to false.
6469 (rest_of_compilation): Change options for calling partitioning
6470 function: Don't call if the user defined the section attribute, and
6471 don't call if DECL_ONE_ONLY is true for the current function.
6472 * predict.c (choose_function_section): Return immediately if we
6473 are doing hot/cold partitioning (i.e. let the basic block partitioning
6474 determine where the function belongs).
6475 * reg-stack.c (emit_swap_insn): Add condition to step over
6476 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6477 * toplev.c (user_defined_section_attribute): New global variable.
6478 * toplev.h (user_defined_section_attribute): Extern declaration
6479 for new global variable.
6480 * varasm.c (unlikely_section_label): New global variable.
6481 (unlikely_text_section_name): New global variable.
6482 (unlikely_text_section): Add code to initialize
6483 unlikely_text_section_name if necessary; modify to use
6484 unlikely_text_section_name and unlikely_section_label; also to use
6485 named_section properly.
6486 (in_unlikely_text_section): Modify to work correctly with
6487 named_section and to use unlikely_text_section_name.
6488 (named_section): Add code to work properly with cold section.
6489 (function_section): Clean up if-statement.
6490 * config/darwin.c (darwin_asm_named_section): Return to original
6491 code, removing use of SECTION_FORMAT_STRING.
6492 * config/arm/pe.h (switch_to_section): Add case for
6493 in_unlikely_executed_text to switch statement.
6494 * config/i386/cygming.h (switch_to_section): Likewise.
6495 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6496 (SECTION_FORMAT_STRING): Likewise.
6497 * config/mcore/mcore.h (switch_to_section): Likewise.
6498 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6499 (SECTION_FORMAT_STRING): Remove.
6501 2004-08-18 Roger Sayle <roger@eyesopen.com>
6503 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
6504 -ffixed-reg safe, by preserving the meanings of zero and one.
6505 (CALL_USED_REGISTERS): Likewise.
6506 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
6508 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
6510 * config/sh/sh.c (split_branches): Check the result of
6512 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
6513 Call rtl_register_cfg_hooks.
6515 2004-08-18 Richard Henderson <rth@redhat.com>
6517 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6518 * alias.c (true_dependence): Update to match new semantics.
6519 (canon_true_dependence, write_dependence_p): Likewise.
6520 (anti_dependence, output_dependence): Update write_dependence_p args.
6521 (unchanging_anti_dependence): Remove.
6522 * calls.c (purge_mem_unchanging_flag): Remove.
6523 (fixup_tail_calls): Don't call it.
6524 (expand_call): Don't add unchanging memory to function usage.
6525 * expr.c (emit_block_move_via_libcall): Likewise.
6526 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
6527 (get_subtarget): Don't use RTX_UNCHANGING_P.
6528 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
6529 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
6530 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
6531 * cse.c (insert): Don't use RTX_UNCHANGING_P.
6532 (cse_insn, canon_hash): Use MEM_READONLY_P.
6533 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
6534 instead of RTX_UNCHANGING_P.
6535 * explow.c (maybe_set_unchanging): Remove.
6536 * expr.h (maybe_set_unchanging): Remove.
6537 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
6538 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
6539 (assign_parm_setup_reg, expand_function_start): Likewise.
6540 * integrate.c (copy_rtx_and_substitute): Likewise.
6541 * ra-rewrite.c (emit_colors): Likewise.
6542 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
6543 (fixup_match_1): Likewise.
6544 * reload1.c (reload, alter_reg): Likewise.
6545 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
6546 not RTX_UNCHANGING_P.
6547 (equiv_init_varies_p): Likewise.
6548 * loop-invariant.c (check_maybe_invariant): Likewise.
6549 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
6550 * loop.c (note_addr_stored): Likewise.
6551 (prescan_loop): Likewise. Don't check function usage for clobbered
6553 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
6554 not RTX_UNCHANGING_P.
6555 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
6556 * varasm.c (force_const_mem): Likewise.
6557 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
6558 * web.c (entry_register): Likewise.
6559 * tree-gimple.h (get_base_address): Move decl ...
6561 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6563 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
6564 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
6565 (alpha_set_memflags): Update to match.
6567 * config/darwin.c (machopic_indirect_data_reference): Set
6568 MEM_READONLY_P instead of RTX_UNCHANGING_P.
6569 (machopic_indirect_call_target): Likewise.
6570 (machopic_legitimize_pic_address): Likewise.
6571 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
6572 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
6573 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
6574 * config/frv/frv.md (symGOT2reg): Likewise.
6575 * config/i386/i386.c (legitimize_pic_address,
6576 legitimize_tls_address, ix86_split_to_parts): Likewise.
6577 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6578 * config/ia64/ia64.md (load_fptr): Likewise.
6579 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6580 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
6581 * config/mcore/mcore.c (block_move_sequence): Likewise.
6582 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
6583 * config/pa/pa.c (legitimize_pic_address): Likewise.
6584 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6585 (rs6000_emit_move): Likewise.
6586 * config/s390/s390.c (legitimize_pic_address): Likewise.
6587 (legitimize_tls_address): Likewise.
6588 * config/s390/s390.md (casesi): Likewise.
6589 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
6590 * config/sh/sh.md (symGOT2reg): Likewise.
6591 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6592 * config/v850/v850.md (casesi): Likewise.
6594 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
6595 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
6596 * config/mips/mips.c (mips_restore_gp): Likewise.
6597 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
6598 * config/sh/sh.c (sh_reorg): Likewise.
6600 2004-08-18 Richard Henderson <rth@redhat.com>
6602 * tree.h (struct tree_decl): Add gimple_formal_temp.
6603 (DECL_GIMPLE_FORMAL_TEMP_P): New.
6604 * gimplify.c (pop_gimplify_context): Clear it.
6605 (lookup_tmp_var): Set it, if is_formal.
6606 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
6607 Use is_gimple_val for VECTOR. Simplify return value.
6608 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
6609 (gimplify_expr): Likewise.
6610 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
6611 is_gimple_tmp_rhs for clarity. Update all callers.
6612 (is_gimple_reg_rhs): Simplify logic.
6613 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
6614 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
6615 (is_gimple_formal_tmp_reg): Similarly.
6616 * tree-gimple.h: Update decls.
6617 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
6618 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
6619 * tree-ssa-live.c (var_union, type_var_init): Likewise.
6621 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
6623 * c4x.c (legitimize_operands): Remove calls to
6624 preserve_subexpressions_p.
6626 2004-08-18 David Edelsohn <edelsohn@gnu.org>
6628 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
6629 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
6631 2004-08-18 Ziemowit Laski <zlaski@apple.com>
6633 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
6634 Objective-C++ extensions.
6635 * gengtype.c (get_file_basename): Match entire subdirectory name
6636 ('cp', 'objc', 'objcp') rather than just its suffix.
6637 (get_base_file_bitmap): Allow for files to belong to more than one
6639 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
6640 used by more than one front-end.
6642 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6644 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
6645 avoid use of preserve_subexpressions_p.
6647 2004-08-17 Richard Henderson <rth@redhat.com>
6650 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
6652 2004-08-17 DJ Delorie <dj@redhat.com>
6654 * doc/extend.texi: Document new xstormy16 attribute.
6656 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
6657 (xstormy16_splittable_below100_or_register): New.
6659 (xstormy16_reorg): New.
6660 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6662 * config/stormy16/stormy16.md (movqi_internal): Make name public.
6663 (movhi_internal): Likewise.
6664 (cbhranchhi): Likewise.
6665 (cbhranchhi_neg): Likewise.
6666 (andhi3): Only allow splittable below100 operands.
6668 (peephole2): New and/zero_extend->and peephole.
6669 (peephole2): New load/ior/save->set1 peephole.
6670 (peephole2): New load/and/save->clr1 peephole.
6671 (bclrx, bclrx2, bclr7, bclr15): New.
6672 (bsetx, bsetx2, bset7, bset15): New.
6674 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
6675 liberal about acceptable 'B' masks.
6677 * config/stormy16/stormy16-protos.h
6678 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6679 xstormy16_below100_operand, xstormy16_below100_or_register,
6680 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6681 (PREDICATE_CODES): Add new predicates.
6683 * config/stormy16/stormy16.c
6684 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6685 xstormy16_below100_operand, xstormy16_below100_or_register,
6686 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6687 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
6688 (xstormy16_legitimate_address_p): Allow below100 symbols.
6689 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
6690 (xstormy16_expand_move): Leave below100 operands as-is.
6691 (xstormy16_encode_section_info): Encode below100 symbols.
6692 (xstormy16_strip_name_encoding): New.
6693 (xstormy16_print_operand): Print 'b' as shift mask.
6694 (xstormy16_attribute_table): Add below100 attributes.
6695 (xstormy16_handle_below100_attribute): New.
6697 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
6698 (XSTORMY16_SECTION_FUNCTION): New.
6699 (EXTRA_SECTION_FUNCTIONS): Define using the above.
6700 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6701 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
6702 (ASM_OUTPUT_LABELREF): Define.
6704 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
6705 (movhi_internal): Add below100 support.
6706 (andhi3): Add below100 support.
6707 (iorhi3): Add below100 support.
6708 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
6710 2004-08-17 James E Wilson <wilson@specifixinc.com>
6712 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
6713 of VOIDmode for comparison code mode.
6714 * config/mips/mips.md: For conditional move patterns, use mode of
6715 first compare operand for comparison mode, instead of VOIDmode.
6717 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
6718 normal and -ffast-math code.
6720 2004-08-17 Mark Mitchell <mark@codesourcery.com>
6723 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
6725 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
6727 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
6729 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
6731 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
6732 for non Darwin targets.
6733 (*call_value_nonlocal_darwin64): Likewise.
6735 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
6737 * config/rs6000/rs6000.c (rs6000_function_value): Check for
6738 altivec mode for altivec return register.
6740 2004-08-17 David Edelsohn <edelsohn@gnu.org>
6742 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
6743 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6744 * config/rs6000/rs6000.md: Include darwin.md.
6745 (builtin_setjmp_receiver): Add DImode case.
6746 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6749 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
6751 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
6753 * tree-vectorizer.h: New File: Same.
6754 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
6755 * common.opt (ftree-vectorize): New flag to enable vectorization.
6756 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
6758 * tree-data-ref.h (init_data_ref): Additional argument.
6759 (array_base_name_differ_p): Moved to tree-data-ref.c.
6760 * tree-data-ref.c (array_base_name_differ_p): Revised.
6761 (initialize_data_dependence_relation): Call array_base_name_differ_p
6762 with an extra argument.
6763 (analyze_all_data_dependences): Same.
6764 (init_data_ref): Additional argument is_read to set DR_IS_READ.
6765 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
6767 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
6768 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
6769 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
6771 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
6772 (tree_ssa_loop_done): Call scev_finalize.
6773 (tree_vectorize): Define the new vectorization pass.
6774 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
6775 size of the vector they support (until support for multiple vector
6776 sizes is added to the vectorizer).
6777 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
6778 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
6779 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
6782 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
6784 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
6786 (generate_protocol_list, handle_impent): Likewise.
6788 2004-08-17 Roger Sayle <roger@eyesopen.com>
6790 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
6791 ensure that call_used_regs is a superset of both fixed_regs and
6792 call_really_used_regs.
6794 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
6797 * arm.md (addsi3_cbranch_scratch): Correct case labels.
6799 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6802 * fold-const.c (fold): Check for integer operand when
6803 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
6804 Pinski <pinskia@physics.uc.edu>.
6806 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6808 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
6809 No need to check if in a cross configuration.
6810 * configure: Regenerate.
6812 * calls.c (precompute_register_parameters):
6813 Inline preserve_subexpressions_p ().
6814 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
6815 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
6817 * expr.c (get_subtarget): Likewise.
6818 * rtl.h (preserve_subexpressions_p): Remove.
6819 * stmt.c (preserve_subexpressions_p): Remove.
6821 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
6822 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
6823 Abort on gimplified cases.
6825 2004-08-16 James E Wilson <wilson@specifixinc.com>
6827 * tree.h (VECTOR_FLOAT_TYPE_P): New.
6828 (FLOAT_TYPE_P): Use it.
6829 * c-typeck.c (build_binary_op): After convert calls, check for
6830 check for ERROR_MARK operands.
6832 2004-08-16 Zack Weinberg <zack@codesourcery.com>
6834 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
6835 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
6836 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
6837 (genobjs static pattern rule): Remove %.c dependency.
6838 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
6839 Rename rules; delete commands; fix dependencies.
6840 (mostlyclean): Do not delete temporary source copies.
6841 * configure.ac: Delete all references to BUILD_PREFIX and
6843 * configure: Regenerate.
6845 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
6846 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
6847 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
6848 with #ifndef GENERATOR_FILE so that nothing from those headers
6851 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
6853 2004-08-16 Adam Nemet <anemet@lnxw.com>
6855 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
6857 2004-08-16 Andrew Pinski <apinski@apple.com>
6859 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
6860 extraneous semicolon.
6862 2004-08-16 Devang Patel <dpatel@apple.com>
6864 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
6865 * print-tree.c (print_node): Print DECL_PRESERVE_P.
6866 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
6867 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
6868 * target.h (struct gcc_target): New member, mark_decl_preserved.
6869 * hooks.c (hook_void_charptr): Rename to ...
6870 (hook_void_constcharptr): ... new name.
6871 * hooks.h (hook_void_charptr): Rename to ..
6872 (hook_void_constcharptr): ... new name.
6873 * tree.h (DECL_PRESERVE_P): New #define.
6874 (struct tree_decl): New member, preserve_flag.
6875 * varasm.c (assemble_start_function): Mark decl preserved.
6876 (assemble_variable): Same.
6877 * darwin.c (darwin_mark_decl_preserved): New function.
6878 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
6879 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
6880 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
6882 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
6884 * c-decl.c (grokdeclarator): Allow for function definition where
6885 innermost declarator has attributes.
6887 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
6889 * except.c (get_exception_filter, build_post_landing_pads,
6890 dw2_build_landing_pads): Use target-specific mode for 'filter'.
6891 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
6892 * target.h (eh_return_filter_mode): New field added.
6893 * targhooks.c (default_eh_return_filter_mode): Defined.
6894 * targhooks.h (default_eh_return_filter_mode): Declared.
6895 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
6897 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6899 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
6900 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
6901 * configure: Regenerate.
6903 2004-08-16 Stan Shebs <shebs@apple.com>
6905 Basic support for 64-bit Darwin.
6906 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6907 (machopic_legitimize_pic_address): Similarly, plus use Pmode
6909 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
6910 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
6911 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
6912 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
6913 (PROCESSOR_DEFAULT64): Define.
6914 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
6916 * config/rs6000/rs6000.md: Include darwin.md.
6917 (builtin_setjmp_receiver): Add DImode case.
6918 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
6920 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
6921 (rs6000_emit_move): Add DImode case to Darwin bits.
6922 (machopic_output_stub): Use .quad if 64-bit.
6923 * invoke.texi: Document -m32 and -m64.
6925 2004-08-16 Janis Johnson <janis187@us.ibm.com>
6927 * doc/extend.texi (AltiVec builtins): Document additional differences
6928 from the Motorola AltiVec PIM.
6930 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6932 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
6933 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
6934 (struct tree_common): Update public_flag documentation.
6936 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6938 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6939 Check for artificial variables, not is_gimple_tmp_var.
6940 * tree-ssa-live.c (var_union): Likewise.
6942 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6944 * calls.c (load_register_parameters): Remove spurious FIXME token.
6946 2004-08-15 Ziemowit Laski <zlaski@apple.com>
6948 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
6949 (c-lang.o): Depend on c-objc-common.h.
6950 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
6951 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
6952 * c-lang.c: Include c-objc-common.h.
6953 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
6954 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
6955 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
6956 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
6957 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
6958 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
6959 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
6960 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
6961 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
6962 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
6963 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
6964 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6965 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
6966 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
6967 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
6968 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
6969 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
6970 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6971 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
6972 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
6973 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
6974 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
6975 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
6976 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
6977 Move to c-objc-common.h.
6978 * c-objc-common.c: Include c-objc-common.h.
6979 * c-objc-common.h: New file.
6981 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
6982 Andrew Pinski <pinskia@physics.uc.edu>
6985 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
6988 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
6990 * tree.h (build_int_cst): New.
6991 (build_int_2): Remove.
6992 * tree.c (build_int_2): Remove.
6993 (build_int_cst): New.
6994 (make_vector_type, build_common_tree_nodes,
6995 build_common_tree_nodes_2): Use build_int_cst.
6996 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6997 expand_builtin_strpbrk, expand_builtin_fputs,
6998 build_string_literal, expand_builtin_printf,
6999 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7000 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7001 fold_builtin_isdigit, simplify_builtin_strstr,
7002 simplify_builtin_strpbrk, fold_builtin_fputs,
7003 simplify_builtin_sprintf): Use build_int_cst.
7004 * c-common.c (start_fname_decls, fix_string_type,
7005 c_common_nodes_and_builtins, c_init_attributes,
7006 shorten_compare): Likewise.
7007 * c-decl.c (complete_array_type,
7008 check_bitfield_type_and_width): Likewise.
7009 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7010 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7011 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7012 * c-typeck.c (really_start_incremental_init, push_init_level,
7013 set_nonincremental_init_from_string): Likewise.
7014 * calls.c (load_register_parameters): Likewise.
7015 * convert.c (convert_to_pointer): Likewise.
7016 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7017 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7019 * except.c (init_eh, assign_filter_values, assign_filter_values):
7021 * expmed.c (store_fixed_bit_field, extract_bit_field,
7022 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7023 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7024 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7025 * expr.c (convert_move, emit_group_load, emit_group_store,
7026 expand_assignment, store_constructor, store_field,
7027 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7028 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7029 invert_truthvalue, optimize_bit_field_compare,
7030 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7031 fold_div_compare, fold, fold_read_from_constant_string,
7032 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7033 * function.c (assign_parm_setup_block): Likewise.
7034 * stmt.c (shift_return_value, expand_end_case_type,
7035 estimate_case_costs): Likewise.
7036 * stor-layout.c (layout_type, initialize_sizetypes,
7037 set_min_and_max_values_for_integral_type): Likewise.
7038 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7039 reset_evolution_in_loop): Likewise.
7040 * tree-chrec.h (build_polynomial_chrec): Likewise.
7041 * tree-complex.c (build_replicated_const): Likewise.
7042 * tree-eh.c (honor_protect_cleanup_actions,
7043 lower_try_finally_onedest, lower_try_finally_copy,
7044 lower_try_finally_switch): Likewise.
7045 * tree-mudflap.c (mf_build_string, mx_register_decls,
7046 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7047 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7048 * tree-pretty-print.c (dump_generic_node): Likewise.
7049 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7051 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7052 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7053 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7056 * config/alpha/alpha.c (alpha_initialize_trampoline,
7057 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7058 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7059 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7060 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7061 * config/i860/i860.c (i860_va_start): Likewise.
7062 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7063 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7064 mips_gimplify_va_arg_expr): Likewise.
7065 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7066 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7067 add_compiler_branch_island): Likewise.
7068 * config/s390/s390.c (s390_va_start): Likewise.
7069 * config/sh/sh.c (sh_va_start): Likewise.
7070 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7072 * config/xtensa/xtensa.c (xtensa_va_start,
7073 xtensa_gimplify_va_arg_expr): Likewise.
7075 * objc/objc-act.c (build_objc_string_object,
7076 build_objc_symtab_template, init_def_list, init_objc_symtab,
7077 init_module_descriptor, generate_static_references,
7078 build_selector_translation_table, get_proto_encoding,
7079 build_typed_selector_reference, build_selector_reference,
7080 build_next_objc_exception_stuff,
7081 build_method_prototype_list_template, generate_descriptor_table,
7082 generate_protocols, build_protocol_initializer,
7083 build_ivar_list_template, build_method_list_template,
7084 build_ivar_list_initializer, generate_ivars_list,
7085 generate_dispatch_table, generate_protocol_list,
7086 build_category_initializer, build_shared_structure_initializer,
7087 generate_shared_structures, handle_impent,
7088 generate_objc_image_info): Use build_int_cst.
7090 2004-08-15 Ben Elliston <bje@au.ibm.com>
7092 * vec.h: Comment improvements.
7094 2004-08-14 Roger Sayle <roger@eyesopen.com>
7096 * c-common.c (shorten_compare, pointer_int_sum,
7097 c_common_truthvalue_conversion, boolean_increment): Replace calls
7098 to build with calls to buildN.
7099 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
7100 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
7101 gimplify_switch_stmt): Likewise.
7102 * c-typeck.c (default_function_array_conversion,
7103 build_component_ref, build_array_ref, build_function_call,
7104 pointer_diff, build_unary_op, build_conditional_expr,
7105 build_compound_expr, build_modify_expr, c_finish_goto_label,
7106 c_finish_goto_ptr, c_finish_return, c_finish_loop,
7107 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
7108 build_binary_op): Likewise.
7110 2004-08-15 Steven Bosscher <stevenb@suse.de>
7112 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
7114 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7116 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
7117 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
7118 * fixinc/fixincl.x: Rebuilt.
7120 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
7122 * config/mips/mips-protos.h (mips_symbolic_constant_p)
7123 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
7124 (mips_small_data_pattern_p): Declare.
7125 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
7126 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7127 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
7128 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
7129 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
7130 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
7131 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
7132 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
7133 (pc_or_label_operand, call_insn_operand, move_operand)
7134 (consttable_operand, symbolic_operand, general_symbolic_operand)
7135 (global_got_operand, local_got_operand, stack_operand)
7136 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7137 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7138 (mips_small_data_pattern_p): Replace previous small_data_pattern
7139 predicate. Turn into a bool () (rtx) function.
7140 * config/mips/predicates.md: New file.
7141 * config/mips/mips.md: Include it. Use the target-independent
7142 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7143 trap_comparison_operator and equality_op to equality_operator.
7144 Replace uses of small_int with the equivalent const_arith_operand.
7145 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7146 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7147 to fcc_reload_operand.
7148 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7150 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7152 PR libstdc++/17005 partial fix.
7153 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7154 except when generating ANSI/C89 code.
7156 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7158 * c-common.c (shorten_compare): Use force_fit_type directly.
7160 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7161 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7162 Dave Korn <dk@artimi.com>
7164 * doc/install.texi (Building): Avoid duplicate reference to GNU
7166 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7168 2004-08-14 Richard Henderson <rth@redhat.com>
7170 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7171 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7173 2004-08-13 Richard Henderson <rth@redhat.com>
7175 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7176 for constant_call_address_operand.
7177 (call_value_pop_1, call_value_1): Likewise.
7178 (sibcall_value_1, call_value_1_rex64): Likewise.
7180 2004-08-13 James E Wilson <wilson@specifixinc.com>
7182 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7183 Correct mode from SFmode to DFmode.
7185 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7187 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7188 __cstring_object and __image_info sections with the no_dead_strip
7191 2004-08-13 Roger Sayle <roger@eyesopen.com>
7192 David Billinghurst <David.Billinghurst@riotinto.com>
7194 PR libgfortran/15930
7195 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7196 * fixinc/fixincl.x: Regenerate.
7197 * fixinc/tests/base/internal/math_core.h: New file.
7199 2004-08-13 Richard Henderson <rth@redhat.com>
7201 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7202 (dbxout_function_end): Remove ifdefs for it.
7203 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7205 2004-08-13 Richard Henderson <rth@redhat.com>
7207 * Makefile.in (insn-preds.o): Depend on TREE_H.
7208 * genpreds.c (write_insn_preds_c): Include tree.h.
7209 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7210 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7211 const48_operand, and_operand, or_operand, mode_width_operand,
7212 mode_mask_operand, mul8_operand, const0_operand,
7213 hard_fp_register_operand, hard_int_register_operand,
7214 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7215 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7216 global_symbolic_operand, call_operand, symbolic_operand,
7217 dtp16_symbolic_operand, dtp32_symbolic_operand,
7218 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7219 gottp_symbolic_operand, alpha_comparison_operator,
7220 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7221 signed_comparison_operator, alpha_fp_comparison_operator,
7222 divmod_operator, fix_operator, aligned_memory_operand,
7223 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7224 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7225 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7226 (reg_or_const_int_operand): Remove. Replace all users with
7227 reg_or_cint_operand.
7228 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7229 (resolve_reload_operand): Split out of aligned_memory_operand.
7230 * config/alpha/alpha-protos.h: Update for exports.
7231 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7232 * config/alpha/alpha.md: Include predicates.md.
7233 * config/alpha/predicates.md: New file.
7235 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7237 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7238 fields with a pointer to the instruction definition.
7239 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7240 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7241 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7242 (write_attr_case, write_const_num_delay_slots): Write the name of
7243 an insn next to its case statement.
7244 * genoutput.c (data): Add a filename field.
7245 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7246 (output_insn_data): Print the location of each insn definition.
7247 * genrecog.c (write_action): Print the name of an insn above
7248 the statement that returns its code.
7250 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7252 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7253 * config/libgloss.h: Likewise.
7254 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7255 * c4x/c4x-modes.def: Likewise.
7256 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7257 (c4x_rptb_nop_p): Likewise.
7258 (c4x_rptb_valid_p): Likewise.
7259 (c4x_rptb_insert): Likewise.
7260 (c4x_address_conflict): Likewise.
7261 * config/c4x/c4x.md: Likewise.
7262 * config/frv/frv.md: Likewise.
7263 * config/i386/athlon.md: Likewise.
7264 * config/i386/i386.md: Likewise.
7265 * config/i386/predicates.md: Likewise.
7266 * config/ia64/ia64.c: Likewise.
7267 * config/ia64/itanium1.md: Likewise.
7268 * config/ia64/itanium2.md: Likewise.
7269 * config/iq2000/iq2000.md: Likewise.
7270 * config/mcore/mcore.c: Likewise.
7271 * config/mips/mips.c: Likewise.
7272 * config/mips/r3900.h: Likewise.
7273 * config/mips/sb1.md: Likewise.
7274 * config/pa/milli64.S: Likewise.
7275 * config/pa/pa.c: Likewise.
7276 * config/pa/pa.h: Likewise.
7277 * config/rs6000/8540.md: Likewise.
7279 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
7281 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
7283 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7285 * sh.md (cbranch define_delay) Use cond_delay_slot for
7286 non-anulled condition too.
7288 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7290 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
7291 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7292 any_parallel_operand, lmw_operation, stmw_operation,
7293 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
7294 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
7295 any_parallel_operand.
7296 (return_and_restore_fpregs_{si,di}): Same.
7298 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7300 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
7301 if pred->singleton != PARALLEL, issue a warning and pretend it was.
7302 Also issue a warning for any predicate we don't know about.
7304 2004-08-12 Richard Henderson <rth@redhat.com>
7306 * config/i386/i386.c (internal_label_prefix): Export.
7307 (internal_label_prefix_len, struct ix86_address,
7308 ix86_decompose_address, maybe_get_pool_constant,
7309 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
7310 memory_address_length): Export.
7311 (any_fp_register_operand, fp_register_operand,
7312 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
7313 x86_64_general_operand, x86_64_szext_general_operand,
7314 x86_64_nonmemory_operand, x86_64_movabs_operand,
7315 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7316 x86_64_zext_immediate_operand, const_int_1_31_operand,
7317 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
7318 tls_symbolic_operand, global_dynamic_symbolic_operand,
7319 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
7320 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
7321 constant_call_address_operand, const0_operand, const1_operand,
7322 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
7323 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
7324 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
7325 general_no_elim_operand, nonmemory_no_elim_operand,
7326 index_register_operand, q_regs_operand, flags_reg_operand,
7327 non_q_regs_operand, zero_extended_scalar_load_operand,
7328 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
7329 ix86_comparison_operator, ix86_carry_flag_operator,
7330 fcmov_comparison_operator, promotable_binary_operator,
7331 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
7332 mult_operator, div_operator, arith_or_logical_operator,
7333 memory_displacement_operand, cmpsi_operand, long_memory_operand,
7334 aligned_operand): Move to predicates.md as define_predicates.
7335 (tls_symbolic_operand_1): Remove.
7336 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
7337 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
7338 (legitimize_address): Merge tls_symbolic_operand contents.
7339 (ix86_expand_move): Likewise.
7340 * config/i386/i386-protos.h: Update for exports.
7341 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
7342 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
7343 * config/i386/i386.md: Include predicates.md.
7344 * config/i386/predicates.md: New file.
7346 2004-08-13 Mark Mitchell <mark@codesourcery.com>
7349 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
7351 (i386_pe_mark_dllimport): Likewise.
7352 (i386_pe_encode_section_info): Likewise, when overriding
7353 dllimport attribute.
7355 2004-08-12 Geoffrey Keating <geoffk@apple.com>
7357 * configure.ac: When testing for flex, nm, ar, and bison, check
7358 that they will actually be built.
7359 * configure: Regenerate.
7361 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
7363 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
7364 (MOVE_MAX_PIECES): Define.
7366 2004-08-12 Devang patel <dpatel@apple.com>
7368 * dbxout.c (dbxout_begin_prologue): New function.
7369 (dbx_debug_hooks): Use new begin prologue hook.
7370 (dbxout_function_end): Emit N_ENSYM.
7371 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
7373 2004-08-12 Janis Johnson <janis187@us.ibm.com>
7375 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
7378 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
7381 * doc/extend.texi (AltiVec builtins): Fix description for recent
7382 changes. Update operation list to match current support.
7384 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
7386 * config/s390/s390.c (struct s390_frame_layout): New struct as element
7387 of struct machine_function.
7388 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
7390 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
7392 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
7393 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
7394 (s390_frame_area, s390_register_info): New functions.
7395 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
7397 (s390_return_addr_rtx, s390_return_address_offset)
7398 (s390_va_start, s390_gimplify_va_arg)
7399 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
7401 (s390_frame_info): Functionality partly moved to s390_register_info.
7402 Made adaptions for new stack layout.
7403 (save_gprs, restore_gprs): Changed meaning of second parameter and
7404 adapted all callers.
7406 * config/s390/s390.h (s390_backchain_string): New global variable.
7407 (MASK_BACKCHAIN): Removed definition.
7408 (TARGET_BACKCHAIN): Changed check.
7409 (TARGET_KERNEL_BACKCHAIN): New macro.
7410 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
7411 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
7413 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
7415 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
7416 as condition. Adjusted for new stack layout.
7418 * doc/invoke.texi: Added documentation for new option
7419 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
7422 2004-08-12 Paul Brook <paul@codesourcery.com>
7424 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
7425 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
7427 2004-08-12 David Daney <ddaney@avtrex.com>
7429 * java/gcj.texi: Add subsection on signal usage.
7431 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7433 * expr.c (move_by_pieces): Set alignment for move to minimum of
7434 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
7435 alignment, but not less than the original alignment.
7436 (move_by_pieces_ninsns): Same.
7437 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
7438 (store_by_pieces_1): Same.
7440 2004-08-12 Diego Novillo <dnovillo@redhat.com>
7442 PR tree-optimization/16867
7443 * tree.c (is_global_var): New function.
7444 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
7446 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
7448 (is_global_var): Declare.
7449 * tree-dfa.c (dump_variable): Display global and addressable
7451 (add_referenced_var): Clarify documentation when marking
7452 variables call-clobbered.
7453 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
7454 instead of needs_to_live_in_memory.
7455 (mark_call_clobbered): If the variable is a tag, mark it
7457 * tree-gimple.c (is_gimple_reg): Don't check for
7459 (is_gimple_non_addressable): Likewise.
7460 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
7461 needs to be marked call-clobbered.
7462 (setup_pointers_and_addressables): Call is_global_var instead
7463 of needs_to_live_in_memory.
7464 * tree-ssa-dce.c (need_to_preserve_store): Remove.
7465 Update all users with is_global_var.
7466 (mark_stmt_if_obviously_necessary): Fix processing of aliased
7467 stores. Don't check the virtual definitions. Rather, check
7468 whether the store is going into global memory.
7469 (find_obviously_necessary_stmts): Get the symbol from the PHI
7471 * tree-ssa-operands.c (get_call_expr_operands): Do not add
7472 clobbering may-defs if the call does not have side effects.
7474 2004-08-12 Jakub Jelinek <jakub@redhat.com>
7477 * output.h (default_function_rodata_section,
7478 default_no_function_rodata_section): New prototypes.
7479 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
7480 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7481 (TARGET_ASM_OUT): Add it.
7482 * varasm.c (default_function_rodata_section,
7483 default_no_function_rodata_section): New functions.
7484 * final.c (final_scan_insn): Call
7485 targetm.asm_out.function_rodata_section instead of
7486 readonly_data_section.
7487 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7488 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7489 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7490 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7492 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7493 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7495 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7497 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7498 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7499 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
7501 2004-08-12 Paul Brook <paul@codesourcery.com>
7503 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
7505 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
7508 2004-08-12 Ben Elliston <bje@au.ibm.com>
7511 * config/rs6000/altivec.h: Change vector to __vector throughout.
7512 (Except for the `vector' macro itself).
7514 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7516 * genpreds.c: Add capability to generate predicate bodies as
7517 well as function prototypes. Write function prototypes for
7518 the generic predicates too.
7519 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
7520 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
7521 (write_match_code, write_predicate_expr, write_one_predicate_function)
7522 (parse_option): New functions.
7523 (output_predicate_decls): Delete.
7524 (main): Read the machine description, process DEFINE_PREDICATE or
7525 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
7528 * genrecog.c (struct decision_test): Replace index with
7529 struct pred_data pointer.
7530 (next_index): Remove, unused.
7531 (pred_table, preds, special_mode_pred_table): Delete.
7532 (compute_predicate_codes, process_define_predicate): New functions.
7533 (validate_pattern, add_to_sequence, write_switch): Update for
7534 new data structures.
7535 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7536 Check both error_count and have_error.
7538 * gensupport.c (in_fname, first_predicate): New globals.
7539 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
7540 (predicate_table, last_predicate, old_pred_table)
7541 (old_special_pred_table): New statics.
7542 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
7543 (add_predicate, init_predicate_table): New functions.
7544 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7545 (init_md_reader_args_cb): Use the global in_fname. No need to zero
7546 it or max_include_len. Call init_predicate_table.
7547 (read_rtx): Run the predicate queue after the attribute queue
7548 but before all the others.
7549 * gensupport.h (in_fname, struct pred_data, first_predicate)
7550 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
7551 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
7552 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
7553 * dummy-conditions.c: Don't include bconfig.h, system.h,
7554 coretypes.h, tm.h, or system.h. Do include stddef.h.
7555 Duplicate declaration of struct c_test from gensupport.h.
7557 * Makefile.in (OBJS-common): Add insn-preds.o.
7558 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
7559 (insn-preds.c, insn-preds.o): New rules.
7560 (s-preds): Also generate insn-preds.c.
7561 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
7562 Update dependencies.
7563 (print-rtl.o, print-rtl1.o): Correct dependencies.
7565 * recog.h: Delete prototypes of predicate functions.
7567 * doc/md.texi (Predicates): New section with complete
7568 documentation of operand/operator predicates. Remove some
7569 incomplete documentation of predicates from other places.
7570 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
7571 PREDICATE_CODES; indicate that both are deprecated in favor
7572 of define_predicate/define_special_predicate.
7574 * config/ia64/ia64.c: All predicate function definitions moved
7576 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
7577 (ia64_expand_load_address, ia64_expand_move):
7578 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
7580 * config/ia64/ia64.md: All predicates now defined here.
7581 (symbolic_operand): Is now a special predicate.
7583 * config/ia64/ia64.h: Declare ia64_section_threshold.
7584 (PREDICATE_CODES): Delete.
7586 2004-08-12 Richard Henderson <rth@redhat.com>
7588 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
7589 * c-semantics.c (add_stmt): Set it.
7590 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
7591 before instantiating a variable sized type.
7593 2004-08-12 Richard Henderson <rth@redhat.com>
7595 * stor-layout.c (round_up, round_down): Move ...
7596 * fold-const.c (round_up, round_down): ... here. Use
7597 multiple_of_p to avoid any arithmetic at all.
7599 2004-08-12 Richard Henderson <rth@redhat.com>
7601 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
7602 (gimplify_init_ctor_preeval_1): New.
7603 (gimplify_init_ctor_preeval): New.
7604 (gimplify_init_ctor_eval): New.
7605 (gimplify_init_constructor): Use them. Always gimplify the LHS
7608 2004-08-12 Ziemowit Laski <zlaski@apple.com>
7610 (This patch is part of merge of objc-improvements-branch
7613 * doc/frontends.texi: Mention Objective-C++ in addition to
7615 * doc/install.texi: Add 'obj-c++' to list of configurable
7617 * doc/invoke.texi: Rename Objective-C option headings to
7618 indicate they also apply to Objective-C++. List file
7619 extensions for Objective-C++ sources. Mention that
7620 ObjC and ObjC++ compilations may also use C and C++ options,
7621 respectively. Point users to doc/standards.texi for
7622 further info on ObjC and ObjC++.
7623 * doc/sourcebuild.texi: Mention the objcp/ directory and
7624 the Objective-C++ sources it contains.
7625 * doc/standards.texi: Update link to Apple ObjC site;
7626 add link to gcc readings.html WWW doc.
7628 2004-08-12 Alan Modra <amodra@bigpond.net.au>
7630 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
7631 and 2004-07-14 changes.
7633 2004-08-12 Paul Brook <paul@codesourcery.com>
7635 * doc/invoke.texi: Fix typo.
7637 2004-08-11 Devang Patel <dpatel@apple.com>
7639 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
7640 and -no_dead_strip_inits_and_terms.
7642 * doc/invoke.texi (Darwin Options): Document -dead_strip and
7643 -no_dead_strip_inits_and_terms.
7645 2004-08-11 Paul Brook <paul@codesourcery.com>
7647 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
7648 (arm_load_pic_register): ... to this.
7649 * config/arm/arm.c (arm_finalize_pic): Rename ...
7650 (arm_load_pic_register): ... to this. Always output insns at the
7651 current location. Load via low reg in thumb mode.
7652 (arm_expand_prologue): Call arm_load_pic_register.
7653 (thumb_expand_prologue): Ditto.
7654 * config/arm/arm.h (FINALIZE_PIC): Remove.
7655 * config/arm/arm.md (builtin_setjmp_receiver): Call
7656 arm_load_pic_register.
7658 2004-08-11 Paul Brook <paul@codesourcery.com>
7660 * arm.c (thumb_force_lr_save): Add prototype.
7661 (thumb_compute_save_reg_mask): New function.
7662 (thumb_find_work_register): New function.
7663 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
7664 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
7665 Don't clobber r3 when removing pretend args.
7666 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
7667 (thumb_output_function_prologue): Use new functions.
7668 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
7669 * arm.h (THUMB_REG_PUSHED_P): Remove.
7671 2004-08-11 James E Wilson <wilson@specifixinc.com>
7673 PR rtl-optimization/16490
7674 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
7675 global_live_at_end for new basic block if already set for other blocks.
7677 2004-08-11 David Edelsohn <edelsohn@gnu.org>
7679 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
7681 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
7682 (mfcr rlwinm rlwinm patterns): Set length to 12.
7684 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
7686 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
7687 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
7688 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
7689 (start_ssa_stmt_operands): Delete.
7690 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
7691 struct stmt_operands_d.
7692 (build_ssa_operands): New extern entry point.
7693 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
7694 building code, replace with create_ssa_artficial_load_stmt().
7695 * tree-ssa-operands.c (struct voperands_d): Delete.
7696 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
7697 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
7698 (free_uses, free_defs, free_vuses, free_v_may_defs,
7699 free_v_must_defs): Remove dealloc parameter.
7700 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
7701 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
7702 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
7703 vector comparisons, ssa_name reuse, and allocations here.
7704 (verify_start_operands): Delete.
7705 (finalize_ssa_stmt_operands): Set new operands by calling finalize
7707 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
7708 (append_def, append_usei): Simplify to simple accumulation.
7709 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
7710 duplicates and simple accumulation.
7711 (free_ssa_operands): Free vectors in a stmt_operand structure.
7712 (build_ssa_operands): New. Create a new stmt_operand structure from
7713 a stmt and an old set of stmt_operands.
7714 (get_stmt_operands): Simplify and call build_ssa_operands.
7715 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
7716 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
7717 add_call_read_ops): Don't pass prev_vops around anymore.
7718 (note_addressable): Return if no stmt annotation.
7719 (copy_virtual_operands): Access v_may_def operands through a struct.
7720 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
7721 hash tables without treating the stmt as a real stmt.
7722 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
7723 v_may_def def and use through a struct instead of 2 array elements.
7724 (struct v_may_def_optype_d): Use v_may_def_operand_type.
7725 (struct stmt_operands_d): New. Struct for storing all operand vectors.
7727 2004-08-11 Nick Clifton <nickc@redhat.com>
7729 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
7730 this funciton's behaviour. Return true when the current function
7731 has a section attribute and -mlong-calls is in effect.
7732 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
7733 short-call marker when -mlong-calls is in effect and the function
7734 has a section attribute.
7736 2004-08-10 Zack Weinberg <zack@codesourcery.com>
7738 * stmt.c (expand_return): If asked to return the RESULT_DECL,
7739 just call expand_value_return on result_rtl.
7741 2004-08-10 Richard Henderson <rth@redhat.com>
7743 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
7744 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
7745 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
7746 (add_location_or_const_value_attribute): ... not here. Use
7747 loc_descriptor_from_tree if possible.
7748 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
7749 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
7751 (loc_descriptor_from_tree): New. Update callers.
7752 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
7753 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
7754 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
7755 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
7756 and BUILT_IN_STACK_RESTORE.
7757 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
7758 * stmt.c (expand_stack_alloc): Remove.
7759 * tree-mudflap.c (mx_register_decls): Don't look for
7760 BUILT_IN_STACK_ALLOC.
7761 * tree-nested.c (convert_local_reference): Likewise.
7762 * tree.h (DECL_VALUE_EXPR): New.
7764 2004-08-10 Richard Henderson <rth@redhat.com>
7766 * stor-layout.c (round_up): Check for 0/1 before dividing.
7767 (round_down): Likewise.
7769 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
7771 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7773 * config.gcc (arm*-*-eabi*): New target.
7774 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
7775 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7776 * expmed.c (expand_divmod): Try a two-valued divmod function as a
7778 * gthr.h: Remove bogus tokens at end of #pragma.
7779 * optabs.c (expand_twoval_binop_libfunc): New function.
7780 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
7781 (prepare_float_lib_cmp): Try reversing the condition.
7782 (debug_optab_libfuncs): New function.
7783 * optabs.h (expand_twoval_binop_libfunc): Declare.
7784 * config/arm/arm.c (arm_init_libfuncs): New function.
7785 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
7786 (TARGET_INIT_LIBFUNCS): Define it.
7787 * config/arm/arm.h (TARGET_BPABI): New macro.
7788 * config/arm/arm-protos.h
7789 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
7790 * config/arm/bpabi.S: New file.
7791 * config/arm/bpabi.c: Likewise.
7792 * config/arm/bpabi.h: Likewise.
7793 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
7794 (__aeabi_drsub): Likewise.
7795 (__aeabi_dsub): Likewise.
7796 (__aeabi_dadd): Likewise.
7797 (__aeabi_ui2d): Likewise.
7798 (__aeabi_i2d): Likewise.
7799 (__aeabi_f2d): Likewise.
7800 (__aeabi_dmul): Likewise.
7801 (__aeabi_ddiv): Likewise.
7802 (__aeabi_cdrcmple): Likewise.
7803 (__aeabi_cdcmpeq): Likewise.
7804 (__aeabi_cdcmple): Likewise.
7805 (__aeabi_dcmpeq): Likewise.
7806 (__aeabi_dcmplt): Likewise.
7807 (__aeabi_dcmple): Likewise.
7808 (__aeabi_dcmpge): Likewise.
7809 (__aeabi_dcmpgt): Likewise.
7810 (__aeabi_dcmpun): Likewise.
7811 (__aeabi_d2iz): Likewise.
7812 (__aeabi_d2uiz): Likewise.
7813 (__aeabi_d2f): Likewise.
7814 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
7815 (__aeabi_frsub): Likewise.
7816 (__aeabi_fsub): Likewise.
7817 (__aeabi_fadd): Likewise.
7818 (__aeabi_ui2f): Likewise.
7819 (__aeabi_i2f): Likewise.
7820 (__aeabi_fmul): Likewise.
7821 (__aeabi_fdiv): Likewise.
7822 (__aeabi_cfrcmple): Likewise.
7823 (__aeabi_cfcmpeq): Likewise.
7824 (__aeabi_cfcmple): Likewise.
7825 (__aeabi_fcmpeq): Likewise.
7826 (__aeabi_fcmplt): Likewise.
7827 (__aeabi_fcmple): Likewise.
7828 (__aeabi_fcmpge): Likewise.
7829 (__aeabi_fcmpgt): Likewise.
7830 (__aeabi_fcmpun): Likewise.
7831 (__aeabi_f2iz): Likewise.
7832 (__aeabi_f2uiz): Likewise.
7833 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
7834 (__aeabi_uidivmod): New function or alias.
7835 (__aeabi_idivmod): Likewise.
7836 (__aeabi_idiv0): Likewise.
7837 (__aeabi_ldiv0): Likewise.
7838 (__aeabi_llsr): Likewise.
7839 (__aeabi_lasr): Likewise.
7840 (__aeabi_llsl): Likewise.
7841 (bpabi.S): Include it.
7842 * config/arm/libgcc-bpabi.ver: New file.
7843 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
7844 (LINK_SPEC): Remove.
7845 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
7847 * config/arm/t-bpabi: New file.
7848 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
7849 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7851 2004-08-10 David Edelsohn <edelsohn@gnu.org>
7853 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
7854 * config/rs6000/rs6000.md (clrmemsi): New pattern.
7855 * config/rs6000/rs6000.c (expand_block_clear): New function.
7856 (expand_block_move): Convert alignment to bits. Use SImode and
7857 HImode for unaligned addresses if not STRICT_ALIGNMENT.
7859 2004-08-10 Caroline Tice <ctice@apple.com>
7861 * varasm.c (unlikely_section_label): New global variable.
7862 (unlikely_text_section_name): New global variable.
7863 (text_section): Remove alignment statement.
7864 (unlikely_text_section): Remove alignment statement; use
7865 unlikely_section_label rather than hard-coded string.
7866 (assemble_start_function): Initialize unlikely_section_label and
7867 unlikely_text_section_name; make sure cold section is properly
7868 aligned at start of function; output unlikely_section_label if
7871 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
7873 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
7874 * config/s390/s390.c (s390_canonicalize_comparison): New function.
7875 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
7876 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
7877 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
7878 ("*tmqi_mem"): Remove SUBREG from pattern.
7879 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
7880 ("*andsi3_cconly"): Likewise.
7882 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
7885 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
7887 2004-08-10 Janis Johnson <janis187@us.ibm.com>
7889 * doc/sourcebuild.texi (compat testing): Document available test
7890 framework commands. Use the preferred spelling of DejaGnu.
7892 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
7894 * lambda.h: Add matrix type, and prototypes for remainder of
7895 matrix and vector functions.
7896 (lambda_vector_mult_const): New function.
7897 (lambda_vector_negate): Ditto.
7898 (lambda_vector_add): Ditto.
7899 (lambda_vector_add_mc): Ditto.
7900 (lambda_vector_copy): Ditto.
7901 (lambda_vector_zerop): Ditto.
7902 (lambda_vector_equal): Ditto.
7903 (lambda_vector_min_nz): Ditto.
7904 (lambda_vector_first_nz): Ditto.
7905 (lambda_vector_matrix_mult): Ditto.
7906 * lambda-mat.c: New file.
7907 * Makefile.in (lambda-mat.o): New.
7909 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
7911 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
7912 after linking stmt into the program.
7913 (bsi_remove): Don't call modify_stmt.
7914 * tree-complex.c (update_complex_assignment,
7915 expand_complex_comparison): Call modify_stmt after changing the stmt.
7916 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
7918 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
7919 the stmt, and only if needed.
7920 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
7922 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
7923 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
7924 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
7925 (eliminate_redundant_computations): Don't pass an annotation. Call
7926 modify_stmt rather than setting the annotation directly.
7927 (record_equivalences_from_stmt): Remove unused local 'j'.
7928 (cprop_operand): Take a stmt rather than an annotation as a parameter.
7930 (cprop_into_stmt): Pass stmt rather than annotation.
7931 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
7932 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
7934 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
7936 2004-08-10 Jason Merrill <jason@redhat.com>
7939 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
7942 2004-08-10 Geoffrey Keating <geoffk@apple.com>
7944 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
7947 2004-08-10 Roger Sayle <roger@eyesopen.com>
7949 * config/mips/mips.md: New reciprocal square root patterns that
7950 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
7952 2004-08-10 Paul Brook <paul@codesourcery.com>
7954 * config/arm/arm-protos.h (arm_set_return_address,
7955 thumb_set_return_address): Add prototypes.
7956 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
7957 * config/arm/arm.c (arm_compute_func_type,
7958 use_return_insn, arm_compute_save_reg0_reg12_mask,
7959 arm_compute_save_reg_mask, arm_output_function_prologue,
7960 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
7961 current_function_calls_eh_return.
7962 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
7964 (arm_set_return_address, thumb_set_return_address): New functions.
7965 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
7966 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
7967 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
7968 (epilogue): Use the stackadj register.
7969 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
7971 2004-08-10 Jakub Jelinek <jakub@redhat.com>
7974 * expr.c (move_by_pieces_ninsns): Add max_size argument.
7975 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
7976 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
7977 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
7978 but using MOVE_RATIO.
7979 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
7980 (can_store_by_pieces): Change max_size type to unsigned int.
7981 (store_by_pieces_1): Likewise. Pass max_size to
7982 move_by_pieces_ninsns.
7983 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
7984 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
7985 to move_by_pieces_ninsns.
7986 (STORE_BY_PIECES_P): Define.
7987 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
7988 to move_by_pieces_ninsns.
7989 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
7991 * config/i386/i386.h (CLEAR_RATIO): Define.
7993 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7995 * expr.c (expand_expr_real_1): Add back code that was not dead.
7997 2004-08-09 Andrew Pinski <apinski@apple.com>
7999 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8000 which is found to be compatible before returning the aliasing set.
8002 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8004 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8005 (always_collect): New flag.
8006 (ggc_alloc_zone_1): Update statistics support. Don't include
8007 overhead in allocated counter.
8008 (sweep_pages): Update allocated counter for large pages. Don'y
8010 (ggc_collect_1): Always collect.
8011 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8013 (SCALE, LABEL): New macros.
8014 (ggc_print_statistics): Add statistics support.
8016 2004-08-09 Roger Sayle <roger@eyesopen.com>
8018 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8019 (init_expmed): Fix potential overrun problem with "all.reg".
8020 (expand_sdiv2_pow2): Add an alternate implementation for signed
8021 division, if the target provides a suitable conditional move insn.
8023 2004-08-09 Paul Brook <paul@codesourcery.com>
8024 Richard Henderson <rth@redhat.com>
8026 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8029 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8031 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8032 Check DATA limit only if there's no AS limit. Ignore insanely
8034 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8035 but take care that the AS limit isn't overrun.
8036 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8038 2004-08-09 Jeff Law <law@redhat.com>
8040 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8041 (tree-ssa-threadupdate.o): Add dependencies.
8042 * tree-ssa-threadupdate.c: New file.
8043 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8044 (rewrite_vars_out_of_ssa): Remove prototype.
8045 (cleanup_tree_cfg): Returns a bool.
8046 * tree.h (thread_through_all_blocks): Prototype.
8047 * tree-outof-ssa.c (SSANORM_*): Move into here.
8048 (remove_ssa_form): Now static.
8049 (rewrite_vars_out_of_ssa): Kill.
8050 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8051 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8052 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8053 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8054 anything was changed.
8055 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8056 from the PHI's annotation rather than the edge associated with
8058 * tree-ssa-dom.c (redirection_edges): Kill.
8059 (redirect_edges_and_update_ssa_graph): Kill.
8060 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8061 for blocks anymore. Do not initialize redirection_edges.
8062 Call thread_through_all_blocks. Simplify code for cleanup
8063 of the CFG and iterating. No longer call cleanup_tree_cfg
8064 outside the iteration loop.
8065 (thread_across_edge): No longer mess with forwardable blocks.
8067 2004-08-09 Zack Weinberg <zack@codesourcery.com>
8069 * explow.c (memory_address): Use memory_address_p.
8070 * recog.c (general_operand): Likewise.
8071 * regrename.c: No need to define REG_OK_STRICT.
8073 2004-08-09 Steven Bosscher <stevenb@suse.de>
8075 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
8077 * gcse.c: Include timevar.h.
8078 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
8079 and global_copy_prop_count.
8080 (local_const_prop_count, local_copy_prop_count): New static globals.
8081 (gcse_main): Set the right timevar for each pass.
8082 (cprop_jump): Increment global_const_prop_count when a constant is
8083 propagated. Add "GLOBAL" to dump output.
8084 (cprop_insn): Increment global_const_prop_count when a constant is
8085 propagated, or global_copy_prop_count when a copy is propagated.
8086 (do_local_cprop): Likewise for local_const_prop_count and
8087 local_copy_prop_count.
8088 (one_cprop_pass): Initialize const/cprop counters to zero.
8089 Print out results of local and global const/cprop separately.
8090 (bypass_block): Break over-length line.
8091 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
8092 for bb-reorder.o and tracer.o.
8094 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8096 * Makefile.in (GTFILES): Remove stmt.c
8097 (stmt.o): Do not depend on gt-stmt.h.
8098 * emit-rtl.c (emit_line_note): Do not call
8099 set_file_and_line_for_stmt.
8100 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
8102 * function.c (free_after_parsing): Do not free STMT field.
8103 (allocate_struct_function): Do not call init_stmt_for_function.
8104 (assign_stack_temp_for_type): Do not accept values of keep
8106 (init_temp_slots): Do not initialize removed variables.
8107 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
8108 and X_VAR_TEMP_SLOT_LEVEL fields.
8109 * rtl.h (set_file_and_line_for_stmt): Remove.
8110 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
8111 struct stmt_status, cond_stack, case_stack, nesting_stack,
8112 nesting_depth, emit_locus, set_file_and_line_for_stmt,
8113 same_case_target_p, init_stmt_for_function, emit_nop,
8114 expand_start_cond, expand_start_elseif, expand_start_else,
8115 expand_elseif, expand_end_cond): Remove.
8116 (preserve_subexpressions_p): Remove references to CFUN->STMT.
8117 (expand_start_case, expand_end_case_type): Remove, merge into...
8118 (expand_case): ... this one, including other bits from
8119 expand_expr_real_1. Inline same_case_target_p. Turn members
8120 of CASE_STACK into local variables.
8121 (emit_case_bit_tests): Inline same_case_target_p.
8122 (add_case_node): Add HEAD argument, return new head of the list,
8123 do not handle default label here.
8124 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
8125 expand_start_elseif, current_nesting_level, expand_start_case,
8126 expand_end_case_type, expand_end_case, add_case_node,
8127 init_stmt_for_function, expand_elseif): Remove prototypes.
8128 (expand_case): Add prototype.
8130 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8132 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
8134 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8136 * expr.c (var_rtx): Remove.
8137 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8138 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8139 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8141 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8142 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8143 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8145 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8146 Ayal Zaks <zaks@il.ibm.com>
8148 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8149 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8150 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8151 when -freschedule-modulo-scheduled-loops flag is not specified.
8152 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8153 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8154 More accurate placing of insn in row of partial schedule.
8155 (ps_insn_find_column): New function.
8156 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8157 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8158 (schedule_region): Use sched_is_disabled_for_current_region_p.
8159 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8161 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8163 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8166 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8168 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8169 gen_strset for 64bit target.
8171 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8173 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8175 2004-08-07 Jason Merrill <jason@redhat.com>
8177 Make return in memory explicit.
8178 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8179 (assign_parm_find_data_types): Remove code for old front end
8180 invisible reference handling.
8181 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8182 (expand_function_end): Likewise.
8183 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8185 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8186 (declare_return_variable): Handle DECL_BY_REFERENCE.
8187 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8188 (cp_genericize_r): Use convert_from_reference.
8189 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8190 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8192 * c-common.c (c_warn_unused_result): Check TREE_USED before
8193 warning about a CALL_EXPR with an unused value.
8195 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8197 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8198 to the compiler. Use -fshort-wchar by default.
8200 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8202 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8203 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8205 * doc/invoke.texi (param): Document min-crossjump-insns.
8207 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8210 * c.opt (Wmissing-field-initializers): New option.
8211 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8212 * c-typeck.c (pop_init_level): Guard the missing field warning with
8213 warn_missing_field_initializers rather than extra_warnings.
8214 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8215 some of the explanation from...
8216 (-Wextra): ...here. Say that the missing field warning can be
8217 seperately controlled by -Wmissing-field-initializers.
8219 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8221 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8222 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8223 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8224 * tree.def (ENTRY_VALUE_EXPR): Remove.
8226 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8228 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8229 the places where it is actually needed. Don't use repz; stosb
8230 for -Os with sufficiently small constant sizes.
8231 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8232 of stos{l,q} instructions instead.
8234 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8236 PR tree-optimization/16807
8237 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8238 (iv_subreg, iv_extend): Express value of invariant purely in
8241 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8243 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8244 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8246 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8248 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8249 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8251 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8252 pattern until reload is finished to allow better code generation
8253 and split them completely into separate instrunctions.
8254 (*andsi3_split): New pattern.
8256 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8258 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8259 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8260 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8261 * tree.h (handle_dll_attribute): Declare. Test
8262 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8263 * c-common.h (c_determine_visibility): Declare.
8264 * c-common.c (c_determine_visibility): New function.
8265 * c-decl.c (finish_decl): Use it.
8266 (finish_function): Likewise.
8267 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
8268 zero, by default. Use #if, not #ifdef, to test it.
8269 * config/arm/arm.c (arm_attribute_table): Use
8270 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
8272 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
8273 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8275 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
8276 * config/i386/i386.c (ix86_attribute_table): Use
8277 handle_dll_attribute for dllimport/dllexport. Test
8278 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8279 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
8280 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8282 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
8284 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8286 * doc/extend.texi (dllexport): Clarify and correct documentation.
8287 (dllimport): Likewise.
8288 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
8289 handle_dll_attribute.
8291 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8293 * tree-ssa-loop-manip.c: New file.
8294 * Makefile.in (tree-ssa-loop-manip.o): Add.
8295 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
8297 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
8299 (tree_ssa_loop_done): Verify loop closed ssa form.
8300 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
8302 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8304 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
8305 pa_asm_output_aligned_local): New functions.
8306 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
8307 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
8308 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
8309 pa_asm_output_aligned_common.
8310 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8311 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
8312 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8313 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8314 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
8315 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8316 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8317 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
8320 2004-08-05 Andrew Pinski <apinski@apple.com>
8322 * objc/objc-act.c (build_objc_string_object): Mark the address
8323 expression as constant.
8325 2004-08-05 David Edelsohn <edelsohn@gnu.org>
8327 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
8328 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
8329 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
8331 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8333 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
8334 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
8335 out, and associated obsolete comments.
8337 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
8339 * tree.h (force_fit_type): Return a tree, take three flags.
8340 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
8341 TREE_CONSTANT_OVERFLOW here.
8342 (int_const_binop, const_binop): Adjust.
8343 (size_int_type): Do sign extension here.
8344 (fold_convert_const, optimize_bit_field_compare,
8345 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
8346 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
8347 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
8349 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8351 PR tree-optimization/16864
8352 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
8353 for ssa names without default_def.
8355 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
8357 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
8358 frame pointer, restore eax with an ebp-relative address.
8360 2004-08-04 Geoffrey Keating <geoffk@apple.com>
8363 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
8364 * c-common.h (make_rtl_for_local_static): Delete.
8365 * c-decl.c (shadow_tag_warned): Clean up comment.
8366 (finish_decl): Clean up spacing. Use set_user_assembler_name when
8367 appropriate. Don't pass asmspec to rest_of_decl_compilation.
8368 * c-semantics.c (make_rtl_for_local_static): Delete.
8369 * expr.c (init_block_move_fn): Use set_user_assembler_name.
8370 (init_block_clear_fn): Likewise.
8371 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
8372 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
8373 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
8374 * tree.h (make_decl_rtl): Remove second parameter.
8375 (set_user_assembler_name): New.
8376 * varasm.c (set_user_assembler_name): New.
8377 (make_decl_rtl): Remove second parameter. Update callers in many
8380 2004-08-05 Adam Nemet <anemet@lnxw.com>
8382 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
8383 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
8385 * gthr-lynx.h: New file.
8386 * config/lynx-ng.h: Remove file.
8387 * config/lynx.h: Update to LynxOS 4.0.
8388 * config/t-lynx: New file.
8389 * config/i386/lynx-ng.h: Remove file.
8390 * config/i386/lynx.h: Update to LynxOS 4.0.
8391 * config/rs6000/lynxbase.h: Remove file.
8392 * config/rs6000/lynx.h: Update to LynxOS 4.0.
8393 * config/rs6000/t-lynx: New file.
8394 * doc/install.texi (Options specification): Remove reference to
8395 LynxOS from systems where --with-gnu-as makes a difference.
8397 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8399 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
8401 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
8403 (c_cpp_builtins): Call it.
8404 * doc/cpp.texi: Update.
8406 2004-08-04 David Edelsohn <edelsohn@gnu.org>
8408 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
8411 2004-08-04 Jan Hubicka <jh@suse.cz>
8413 * basic-block.h (profile_staus): New global variable.
8414 * cfg.c (profile_status): Declare.
8415 (check_bb_profile): Break out from ....; use profile_status
8416 (dump_flow_info): ... here.
8417 * cfgbuild.c (find_basic_blocks): Set profile_status.
8418 * cfgexpand.c (tree_expand_cfg): Likewise.
8419 * predict.c (estimate_probability): Likewise.
8420 * profile.c (branch_prob): Likewise.
8421 * tree-cfg.c (build_tree_cfg): Likewise.
8422 (dump_function_to_file): Use check_bb_profile.
8423 * tree-pretty-print (dump_bb_header): Likewise.
8424 * tree-profile.c (do_tree_profiling): Cleanup.
8426 2004-08-04 Zack Weinberg <zack@codesourcery.com>
8428 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
8429 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
8430 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
8431 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
8432 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
8433 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
8434 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
8435 (ggc-none.o, errors.o): Move rule to generators section;
8436 correct dependencies.
8437 (min-insn-modes.o): Move rule to generators section; remove
8438 unnecessary explicit command; correct dependencies.
8439 (print-rtl.o, print-rtl1.o): Correct dependencies.
8440 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
8441 (mostlyclean): Update.
8443 * errors.c: Include bconfig.h not config.h. Correct comment.
8444 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
8445 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
8446 * print-rtl.c: Don't include tm_p.h.
8448 * rtl.h: Move forward-decl of struct function down where it's
8449 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
8450 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
8452 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8453 Jeff Law <law@redhat.com>
8455 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
8456 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
8457 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
8458 manipulate the duplicated ssa names.
8459 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
8460 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
8461 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
8463 (release_ssa_name): Do not release ssa names that may have multiple
8465 * tree.h (release_ssa_name_force, mark_for_rewrite,
8466 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
8467 marked_ssa_names): Declare.
8468 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
8469 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
8470 Update call to rewrite_ssa_into_ssa.
8472 2004-08-04 Mark Mitchell <mark@codesourcery.com>
8474 * defaults.h (TARGET_DECLSPEC): New macro.
8475 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
8476 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
8477 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
8478 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
8480 (TARGET_DECLSPEC): Define.
8481 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
8483 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
8485 (TARGET_DECLSPEC): Define.
8486 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
8488 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
8490 * doc/tm.texi (TARGET_DECLSPEC): Document.
8492 * doc/extend.texi: Fix typo in comment.
8494 2004-08-04 Paul Brook <paul@codesourcery.com>
8496 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8497 (TARGET_CXX): Use it.
8498 * target.h (struct gcc_target): Add cdtor_returns_this.
8499 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
8500 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8501 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
8503 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
8505 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
8506 low/high pair. Do range checking directly.
8507 (interpret_integer): Adjust.
8509 2004-08-04 Nick Clifton <nickc@redhat.com>
8511 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
8513 * doc/invoke.texi: Document this new switch and also the -mrenesas
8516 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
8518 * cfglayout.c (insn_locators_initialize): Update the current
8519 location before initializing a location.
8521 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8523 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
8524 (dbxout_function_end): Return after emitting the "Lscope" symbol
8525 under the same conditions that this function formerly wasn't called.
8526 Add explanatory comments.
8529 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
8533 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
8534 functions, broken out of dbxout_block.
8535 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
8536 stabs too, if it contains symbols. Use the begin_label and
8537 the Lscope label (emitted by dbxout_function_end) for the
8538 range of this block.
8540 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
8542 * doc/install.texi: Update autoconf version requirements.
8544 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8546 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
8547 * recog.c (general_operand, immediate_operand, nonmemory_operand)
8548 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
8549 * regclass.c (record_reg_classes): Likewise.
8550 * reload.c (find_reloads): Likewise.
8551 * reload1.c (reload): Likewise.
8553 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8555 * gensupport.c (init_md_reader_args_cb): Renamed from
8556 init_md_reader_args. Add third option, callback function for
8557 parsing program-specific options. Add diagnosis of incorrect
8558 number of input files.
8559 (init_md_reader): Fold into init_md_reader_args_cb.
8560 (init_md_reader_args): Now a thin wrapper around
8561 init_md_reader_args_cb.
8562 * gensupport.h: Update prototypes.
8564 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
8565 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
8566 * genrecog.c: No need to diagnose lack of an input file;
8567 init_md_reader_args will handle it.
8568 * genconditions.c: Likewise, and use init_md_reader_args.
8569 * genconstants.c: Likewise, and no need to call read_md_rtx.
8571 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
8573 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
8576 2004-08-03 Mike Stump <mrs@apple.com>
8578 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
8580 * doc/invoke.texi (Darwin Options): Update to reflect above.
8582 2004-08-03 Roger Sayle <roger@eyesopen.com>
8585 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
8586 truncations, not just global truncations.
8588 2004-08-03 Andrew Pinski <apinski@apple.com>
8591 * loop-iv.c (simplify_using_assignment): Initialize lhs.
8593 2004-08-03 Paul Brook <paul@codesourcery.com>
8595 * gcc/doc/install.texi: Document MPFR requirement.
8597 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
8599 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
8600 and mmap() explicitly instead of relying on preset autoconf cache
8602 * configure: Regenerate.
8604 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8607 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
8609 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
8610 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
8613 * config/i386/t-gmm_malloc: New file.
8614 * config/i386/t-pmm_malloc: Likewise.
8616 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
8618 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8619 Tanguy Fautrà <tfautre@pandora.be>
8621 * config/i386/pmm_malloc.h: New file.
8623 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
8625 * config/i386/gmm_malloc.h: New file.
8627 2004-08-03 Dale Johannesen <dalej@apple.com>
8629 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
8630 * c-common.c: Include opts.h.
8631 (c_common_get_alias_set): Fix check for a single input file.
8632 * toplev.c: Remove current_file_decl.
8635 2004-08-03 Mark Mitchell <mark@codesourcery.com>
8637 * config.gcc (arm*-*-symbianelf*): New target.
8638 * config/arm/symbian.h: New file.
8640 * gthr-gnat.c: Add visibility #pragmas.
8641 * gthr-gnat.h : Likewise.
8643 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
8644 (__ffsDI2): Likewise.
8645 (__clzSI2): Likewise.
8646 (__ctzSI2): Likewise.
8647 (__ctzDI2): Likewise.
8648 (__popcountSI2): Likewise.
8649 (__popcountDI2): Likewise.
8650 (__paritySI2): Likewise.
8651 (__parityDI2): Likewise.
8652 * libgcc2.h: Add visibility #pragmas.
8653 (__clzDI2): Add prototype.
8654 (__clzSI2): Likewise.
8655 (__ctzSI2): Likewise.
8656 (__ffsDI2): Likewise.
8657 (__ffsSI2): Likewise.
8658 (__ctzDI2): Likewise.
8659 (__popcountSI2): Likewise.
8660 (__popcountDI2): Likewise.
8661 (__paritySI2): Likewise.
8662 (__parityDI2): Likewise.
8663 * unwind-dw2-fde.h: Add visibility #pragmas.
8664 * unwind.h: Likewise.
8666 2004-08-03 David Edelsohn <edelsohn@gnu.org>
8667 Dale Johannesen <dalej@apple.com>
8668 Roger Sayle <roger@eyesopen.com>
8670 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
8671 constants more accurately. Adjust costs for FMA instructions.
8672 Add cases for most logical and float operations. Recurse into
8675 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8677 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
8679 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
8681 * ra-build.c (conflicts_between_webs): For webs that cross a call add
8682 conflicts to regs_invalidated_by_call.
8684 2004-08-03 Paul Brook <paul@codesourcery.com>
8686 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
8688 2004-08-03 Jan Hubicka <jh@suse.cz>
8690 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
8693 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8695 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
8696 arm968es, arm10e, arm1020e, arm1022e.
8697 * invoke.texi: Update list of ARM cores.
8698 * arm-tune.md: Regenerate.
8700 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8702 * arm/gentune.sh: New file.
8703 * arm/t-arm: New file.
8704 * arm/arm-tune.md: New file (autogenerated).
8705 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
8706 * arm.md (attribute tune): Delete. Include arm-tune.md.
8708 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
8710 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
8711 penultimate parameter. All callers adjusted.
8712 (struct prefix_list): Remove used_flag_ptr.
8713 (find_a_file): Do not set *pl->used_flag_ptr.
8714 (warn_B, warn_std_ptr): Remove.
8716 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
8717 Mostafa Hagog <mustafa@il.ibm.com>
8719 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
8721 2004-08-02 Geoffrey Keating <geoffk@apple.com>
8723 * dwarf2out.c (output_call_frame_info): Don't change data format
8724 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
8725 label. Use 'true' not '1'.
8726 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
8729 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8731 * gdbinit.in: Reflect previous changes to rtunion_def.
8733 2004-08-02 Roger Sayle <roger@eyesopen.com>
8735 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
8736 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
8738 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8740 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
8742 * langhooks.h (lang_hooks::builtin_function): Rename parameter
8743 from "class" to "bt_class".
8745 2004-08-02 Paul Brook <paul@codesourcery.com>
8747 PR rtl-optimization/15068
8748 * flow.c (init_propagate_block_info): Check condition is reversible.
8750 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8752 * gengtype.h (options::info): Change type to const char *.
8753 (enum gc_used_enum): Move out of struct type scope.
8754 * gengtype.c (create_option): Convert initializer for option::info to
8756 (adjust_field_type, walk_type, write_func_for_structure,
8757 write_root, write_roots): Remove pointless cast.
8759 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
8761 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
8763 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8765 * rtl.h (union rtunion_def): Have all members start with the
8767 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
8768 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
8769 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
8770 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
8772 * gengtype.c (adjust_field_rtx_def): Likewise.
8773 * rtlanal.c (loc_mentioned_in_p): Likewise.
8775 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
8777 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
8778 Replace uses of mips/elf64.h with mips/elf.h
8779 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
8780 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
8781 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
8782 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
8783 (HANDLE_SYSV_PRAGMA): Delete.
8784 (ASM_OUTPUT_DEF): Fix formatting.
8785 * config/mips/elf64.h: Delete.
8787 2004-08-01 Zack Weinberg <zack@codesourcery.com>
8789 * config/ia64/ia64.c (got_symbolic_operand): Do require a
8790 symbol+offset operand to have its offset be zero mod 0x3fff
8791 when GOT entries are in use. Clarify logic in SYMBOL_REF
8792 case. Clarify comments.
8793 (ia64_expand_load_address): Split a symbol+offset load when
8794 the offset is nonzero mod 0x3fff, not 0x1fff.
8796 2004-08-01 Geoffrey Keating <geoffk@apple.com>
8798 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
8799 if trying to *store* to a non-offsettable address.
8800 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
8801 a nonoffsettable address.
8802 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
8804 (movti_string): Don't move GPRs to a nonoffsettable address.
8805 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
8807 2004-08-02 Ben Elliston <bje@au.ibm.com>
8810 * config/rs6000/altivec.h: Replace typeof with __typeof__.
8812 2004-08-01 Richard Henderson <rth@redhat.com>
8814 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
8815 variable sized types.
8817 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8819 * doc/invoke.texi: In the MIPS options section, remove the passage
8820 saying that -mexplicit-relocs is usually disabled for -mabicalls
8821 -fno-unit-at-a-time.
8822 * config/mips/mips.c (override_options): Remove the code that enforced
8825 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8827 * config/mips/mips.md (cprestore): Provide two alternatives, one for
8828 an in-range offset and one for an out-of-range offset. Wrap the latter
8829 in .set macro/.set nomacro if it's inside a .set nomacro block.
8831 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8833 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
8834 (mips_restore_gp): Declare.
8835 * config/mips/mips.c (mips_add_offset): Add a scratch register
8836 argument. Reimplement in rtl only, reusing MIPS16 logic from
8837 mips_output_mi_thunk.
8838 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
8840 (mips_gp_save_slot): Delete.
8841 (mips_restore_gp): New function.
8842 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
8843 * config/mips/mips.md (exception_receiver): Turn into a
8844 define_insn_and_split. Use mips_restore_gp to do the split.
8845 (call_internal, call_value_internal, call_value_multiple_internal): Use
8846 mips_restore_gp to restore $gp.
8848 2004-07-31 Andrew Pinski <apinski@apple.com>
8851 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
8853 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
8855 * c-decl.c (diagnose_mismatched_decls): Give error for external
8856 redeclaration of identifier declared with no linkage, not just
8857 warning with -Wtraditional. Do not check DECL_CONTEXT to give
8858 error for redeclaration with no linkage.
8860 2004-07-30 Geoffrey Keating <geoffk@apple.com>
8861 Fariborz Jahanian <fjahanian@apple.com>
8863 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
8864 non-offsettable addresses even for DImode.
8865 (rs6000_split_multireg_move): Cope with non-offsettable addresses
8866 being moved into multiple GPRs.
8868 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
8870 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
8871 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
8873 * config/rs6000/darwin-ldouble.c (isless): New macro.
8875 (nonfinite): New macro.
8877 (_xlqadd): Completely rewrite.
8878 (_xlqmul): Correct overflow handling.
8879 (_xlqdiv): Correct overflow handling.
8880 * config/rs6000/darwin-ldouble-format: New file.
8882 2004-07-30 Roger Sayle <roger@eyesopen.com>
8883 Richard Henderson <rth@redhat.com>
8885 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
8886 9 into the equivalent lea instruction.
8888 2004-07-30 Richard Henderson <rth@redhat.com>
8890 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
8891 with DECL_INITIAL if fb_lvalue.
8892 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
8893 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
8895 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
8897 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8899 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
8900 pointer escapes through a function call, assume that the
8901 callee will dereference it.
8902 (add_pointed_to_var): Assume that VALUE is always an
8904 (collect_points_to_info_r): Only call add_pointed_to_var if
8905 the value is an ADDR_EXPR.
8907 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8909 * tree-ssa-alias.c (create_alias_map_for): Do not get the
8910 alias set of the inner type of ARRAY_TYPEs.
8912 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8914 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
8915 setting a non-register to UNDEFINED right before the call to
8918 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8920 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
8922 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8924 * tree-ssa.c (verify_flow_sensitive_alias_info): When
8925 comparing points-to sets of different pointers, make sure the
8926 second pointer is actually referenced in the code.
8928 2004-07-29 Zack Weinberg <zack@codesourcery.com>
8930 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
8931 (got_symbolic_operand): Remove unreachable code.
8932 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
8933 setjmp_operand; add entry for tls_symbolic_operand.
8934 * config/ia64/ia64-protos.h: Remove all prototypes of
8935 predicate functions.
8937 2004-07-29 Mark Mitchell <mark@codesourcery.com>
8939 * c-common.h (lang_post_pch_load): New variable.
8940 * c-pch.c (lang_post_pch_load): Define it.
8941 (c_common_read_pch): Use it.
8942 * cgraphunit.c (record_call_1): Give the front end a chance to
8943 record additional needed entities when a variable is marked as
8945 * tlink.c (recompile_files): Robustify.
8946 (scan_linker_output): If a symbol is assigned to a file,
8947 but after recompilation is not present there, issue an error
8950 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8952 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
8953 Take orig_loop argument and pass it to set_level.
8954 (schedule_sm): Pass the correct orig_loop to force_move_till.
8956 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8958 * cfgloop.c (update_latch_info): Update dominator of the new block.
8959 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
8961 * dominance.c (verify_dominators): Check that the dominance tree is
8963 (recount_dominator): Ignore unreachable blocks.
8964 (iterate_fix_dominators): Cleanup old dominance information before
8967 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8969 * tree-ssa-operands.c (get_expr_operands): Revert changes
8970 to ADDR_EXPR processing introduced by:
8971 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8972 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
8974 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
8976 * doc/implement-c.texi: Add C90 subclause references. Point to
8977 preprocessor documentation instead of duplicating it. Add points
8978 only present in C90. Fill in documentation for all points.
8980 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8982 * pa.c (output_movb): Correct typo.
8984 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
8986 * ra.h (single_reg_in_regclass): Declare.
8987 * ra.c (single_reg_in_regclass): Define.
8988 (first_hard_reg): New.
8989 (init_ra): Initialize single_reg_in_regclass.
8990 * ra-colorize.c (ok_class): New.
8991 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
8993 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
8995 * gcov-io.h: Allow zero tag as EOF indicator.
8996 (gcov_is_eof): Remove.
8997 (gcov_truncate): Remove.
8998 * gcov-io.c (gcov_seek): Always SEEK_SET.
8999 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9001 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9002 * gcov-dump.c (dump_file): Likewise.
9003 * gcov.c (read_graph_file, read_count_file): Likewise.
9005 * c-decl.c (complete_array_type): Don't gratuitously copy
9006 maxindex. Check it always has a type.
9008 2004-07-29 Steven Bosscher <stevenb@suse.de>
9010 * rtl.c (currently_expanding_to_rtl): New.
9011 * rtl.h (currently_expanding_to_rtl): Export it.
9012 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9014 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9016 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9017 with currently_expanding_to_rtl.
9018 * config/sh/sh.md: Likewise.
9019 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9021 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9023 Introduce sh2a support.
9024 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9025 * config.gcc: Build multilibs for sh2a and sh2a-single by
9027 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9028 default. Split their tests out of the corresponding SH4
9030 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9032 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9033 * config.gcc: Handle sh2a multilibs and cpu selection.
9034 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9035 * config/sh/t-mlib-sh2a: New.
9036 * config/sh/t-mlib-sh2a-nofpu: New.
9037 * config/sh/t-mlib-sh2a-single: New.
9038 * config/sh/t-mlib-sh2a-single-only: New.
9039 2004-07-09 Nick Clifton <nickc@redhat.com>
9041 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9042 -ml and -m2a are used together.
9043 2004-03-23 DJ Delorie <dj@redhat.com>
9044 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9045 when we have a double-sized FPU.
9046 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9047 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9049 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9050 -msh2a-single and -msh2a-single-only
9051 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9052 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9054 2004-02-20 DJ Delorie <dj@delorie.com>
9055 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9056 2004-02-20 Fred Fish <fnf@redhat.com>,
9057 Corinna Vinschen <vinschen@redhat.com>
9058 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9059 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9060 2004-02-18 DJ Delorie <dj@redhat.com>
9061 * config/sh/sh.c (broken_move): Add support for movi20.
9062 * config/sh/sh.h: Likewise.
9063 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9064 * config/sh/sh.md (udivsi3_sh2a): New.
9069 (ashlsi3_sh2a): New.
9070 (ashrsi3_sh2a): New.
9071 (lshrsi3_sh2a): New.
9072 (movsi_i): Disable for sh2a.
9073 (movsi_ie): Add movi20.
9074 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
9075 sh2a, for -m2a-nofpu mode.
9076 2004-02-13 DJ Delorie <dj@redhat.com>
9077 * config/sh/lib1funcs.asm: Handle double vs single better.
9078 * config/sh/sh.h: Likewise.
9079 2004-02-09 DJ Delorie <dj@redhat.com>
9080 * config/sh/crt1.asm: Add support for sh2a.
9081 * config/sh/elf.h: Likewise.
9082 * config/sh/lib1funcs.asm: Likewise.
9083 * config/sh/sh.c: Likewise.
9084 * config/sh/sh.md: Likewise.
9085 * config/sh/sh.h: Likewise.
9086 * config/sh/t-sh: Likewise.
9088 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9090 * config/frv/frv.md (movqi_internal, movhi_internal,
9091 movsi_internal): Add backup alternatives for memory inputs.
9093 2004-07-28 Matt Austern <austern@apple.com>
9095 * config/darwin.c (darwin_one_byte_bool): New global variable.
9096 * config/darwin.h (darwin_one_byte_bool): Declare.
9097 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
9098 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
9099 value of darwin_one_byte_bool.
9100 * doc/invoke.texi: Document -mone-byte-bool flag.
9102 2004-07-28 Eric Christopher <echristo@redhat.com>
9104 * c-common.c (c_common_unsafe_for_reeval): Delete.
9105 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
9106 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
9107 * calls.c (fix_unsafe_tree): Delete.
9108 (expand_call): Delete code which used above.
9109 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
9110 * expr.c (expand_expr_real_1): Ditto.
9111 * fold-const.c (non_lvalue): Ditto.
9112 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9113 (lhd_unsafe_for_reeval): Ditto.
9114 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
9115 * langhooks.h (unsafe_for_reeval): Ditto.
9116 (unsave_expr_now): Adjust comment.
9117 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
9118 (estimate_num_insns_1): Ditto.
9119 * tree-pretty-print.c (dump_generic_node): Ditto.
9120 * tree.c (expr_align): Ditto.
9121 (unsave_expr): Delete.
9122 (unsafe_for_reeval): Ditto.
9123 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
9124 * tree.def (UNSAVE_EXPR): Delete.
9125 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9127 2004-07-28 Zack Weinberg <zack@codesourcery.com>
9129 * tree.h (enum tls_model): Move ...
9130 * coretypes.h: ... here.
9132 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9134 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
9136 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9138 * cse.c (validate_canon_reg): New function, split out from...
9139 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9141 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9143 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9144 return if .GLOBAL_VAR has been created.
9146 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9148 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9149 every variable that may have aliases, not just tags.
9151 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9153 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9154 move_from_CR_eq_bit.
9155 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9158 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9161 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9162 output_e500_flip_eq_bit.
9164 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9165 output_e500_flip_eq_bit.
9166 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9167 output_e500_flip_eq_bit.
9168 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9169 (print_operand): case D. Get to EQ bit.
9171 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9173 * gcov.c (function_summary): Add missing \n.
9175 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9177 Introduce sh4a support.
9178 * config.gcc: Handle sh4a multilibs and cpu selection.
9179 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9180 * config/sh/t-mlib-sh4a: New.
9181 * config/sh/t-mlib-sh4al: New.
9182 * config/sh/t-mlib-sh4a-nofpu: New.
9183 * config/sh/t-mlib-sh4a-single: New.
9184 * config/sh/t-mlib-sh4a-single-only: New.
9185 2004-02-20 DJ Delorie <dj@redhat.com>
9186 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9187 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9188 2003-08-22 Eric Christopher <echristo@redhat.com>
9189 * config/sh/sh4a.md: Update for chip errata.
9190 2003-08-07 Eric Christopher <echristo@redhat.com>
9191 * config/sh/sh4a.md: New file. sh4a processor description.
9192 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9193 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9195 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9196 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9197 * doc/invoke.texi (SH Options): Document -m4al.
9198 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9199 * config/sh/sh.c (expand_block_move): Remove commented-out code
9200 checked in by mistake.
9201 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9202 single elements from SFmode vectors.
9203 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9205 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9206 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9207 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9208 sh_fsca_int2sf): Remove variable declarations.
9209 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9210 sh_fsca_int2sf): New functions.
9211 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9212 sh_fsca_int2sf_rtx): New static variables.
9213 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9214 sh_fsca_int2sf): Declare.
9215 * config/sh/sh.md: Adjust.
9216 * doc/invoke.texi (SH Options): Document new options.
9217 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9218 compatibility from SH4 code.
9219 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9220 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9222 (memory_movsrc_operand): Renamed to...
9223 (unaligned_load_operand): ... this. Simplified.
9224 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9225 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9226 input operand to SImode, and adjust the others. Introduce
9227 post-increment by peephole.
9228 * config/sh/sh.c (expand_block_move): Give the target address the
9229 same mode as the temp reg.
9230 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9232 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9233 Introduce support for SH4a.
9234 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9235 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9236 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9237 sh_fsca_int2sf): New.
9238 (sh_init_builtins): Initialize them.
9239 (print_operand): Support `d'.
9240 (expand_block_move): Use movua if src is misaligned.
9241 (memory_movsrc_operand): New.
9242 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9243 and one of the SH4 macros.
9244 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9245 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9246 SELECT_SH4A_SINGLE): New.
9247 (TARGET_NONE): Add SH4A_BIT.
9248 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9249 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9250 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9251 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9252 (enum processor_type): Added PROCESSOR_SH4A.
9253 (PREDICATE_CODES): Add memory_movsrc_operand.
9254 * config/sh/sh.md: Removed unused variables.
9255 (attr cpu): Add sh4a.
9256 (attr type): Add movua, fsrra and fsca.
9257 (prefetch): New, for SH4.
9258 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9259 (toggle_sz): Set type to fp.
9260 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9261 (movua, extv, extzv): New.
9262 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
9265 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9267 * tree-optimize.c (init_tree_optimization_passes): Schedule
9268 pass_may_alias right after the program is renamed into SSA.
9269 * tree-pass.h (PROP_alias): Define.
9270 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
9271 * tree-sra.c (pass_sra): Likewise.
9272 * tree-ssa-ccp.c (pass_ccp): Likewise.
9273 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
9274 * tree-ssa-dce.c (pass_dce): Likewise.
9275 * tree-ssa-dom.c (pass_dominator): Likewise.
9276 * tree-ssa-dse.c (pass_dse): Likewise.
9277 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
9278 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9279 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9280 * tree-ssa-pre.c (pass_pre): Likewise.
9281 * tree-tailcall.c (pass_tail_recursion): Likewise.
9282 * tree-ssa.c (pass_redundant_phi): Likewise.
9283 * tree-ssa-alias.c (aliases_computed_p): Remove.
9285 (init_alias_info): Do not mark all type tags for renaming
9287 Clear may_aliases from every symbol.
9288 (setup_pointers_and_addressables): If a pointer has not been
9289 dereferenced and it had a type tag, clear it and mark the old
9292 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9294 PR tree-optimization/16705
9295 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
9298 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9300 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
9303 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
9304 don't make another one.
9306 PR optimization/15077
9307 * function.h (struct function): Add field saved_static_chain_decl.
9308 Fix comment for static_chain_decl.
9309 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
9310 * tree-inline.h (save_body): Add new arg.
9311 * tree-optimize.c (tree_rest_of_compilation): Handle saving
9314 2004-07-27 Richard Henderson <rth@redhat.com>
9316 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
9317 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
9318 is_gimple_addressable.
9319 * tree-gimple.c (is_gimple_addressable): Rename from
9320 is_gimple_addr_expr_arg; accept INDIRECT_REF.
9321 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9322 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
9323 rename to is_gimple_addressable.
9325 2004-07-28 Alan Modra <amodra@bigpond.net.au>
9327 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
9329 2004-07-27 Richard Henderson <rth@redhat.com>
9331 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
9334 2004-07-27 Zack Weinberg <zack@codesourcery.com>
9336 * libgcc2.c: Change all conditionals testing
9337 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
9338 * libgcc2.h: Likewise.
9339 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
9340 TYPE_PRECISION of float80_type to 80.
9341 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
9342 of fpreg_type and float80_type to 80.
9343 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
9344 * config/m68k/netbsd-elf.h:
9345 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
9346 to evaluate to 80 whenever they would formerly have evaluated to 96.
9347 * config/i386/sco5.h: Remove unnecessary redefinition of
9348 LONG_DOUBLE_TYPE_SIZE.
9349 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
9350 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
9351 XFmode, with a bitsize of 80. Update commentary.
9352 * config/ia64/ia64-modes.def: Likewise.
9353 * config/m68k/m68k-modes.def: Likewise.
9355 2004-07-27 Steven Bosscher <stevenb@suse.de>
9357 * cfgexpand.c (tree_expand_cfg): Fix comment.
9359 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
9360 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
9362 (prepare_function_start): Don't set rtx_equal_function_value_matters.
9363 * integrate.c (copy_rtx_and_substitute): Don't test for it.
9364 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
9365 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
9366 here again. Update leading comment.
9367 * rtl.c (rtx_equal_function_value_matters): Remove.
9368 (rtx_equal_p): Don't test for it.
9369 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
9372 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
9373 * rtl.c (note_insn_name): Likewise.
9374 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
9375 * final.c (final_scan_insn): Likewise.
9377 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
9378 * passes.c (rest_of_handle_eh): Do it here.
9380 * stmt.c (struct nesting): Remove struct nesting block member.
9381 (struct stmt_status): Remove x_block_start_count field.
9382 (current_block_start_count): Remove.
9384 2004-07-27 Brian Booth <bbooth@redhat.com>
9386 * tree-optimize.c (register_one_dump_file): Update condition that uses
9388 (dup_pass_1): Replace with...
9389 (next_pass_1): This.
9390 (NEXT_PASS): Call next_pass_1.
9392 (init_tree_optimization_passes): Remove uses of DUP_PASS.
9393 (execute_one_pass): Update condition that uses
9395 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
9398 2004-07-27 Nick Clifton <nickc@redhat.com>
9400 * config/m32r/m32r.c: Include integrate.h in order to get the
9401 prototype for get_hard_reg_initial_val().
9403 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
9404 and tidy up indentation.
9405 (final_presence_set): Use absence_set instead, so that if there is
9406 nothing in the "o" pipe the "s" pipe can be scheduled.
9408 2004-07-27 Diego Novillo <dnovillo@redhat.com>
9410 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
9411 don't have PT_VARS nor PT_MALLOC set.
9412 Clear name tag from pointers that have not been dereferenced.
9413 (set_pt_anything, set_pt_malloc): Forward declare.
9414 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
9415 not type compatibility when determining if a pointer can be
9418 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
9420 * expr.h (canonicalize_condition, get_condition): Add an int argument.
9421 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
9422 it to check whether the condition is still valid at the jump insn.
9423 * ifcvt.c (noce_get_condition): Likewise.
9424 (noce_get_alt_condition): Update call to canonicalize_condition.
9425 * loop-iv.c (simplify_using_initial_values): Update call to
9426 get_condition. Remove FIXME.
9427 (check_simple_exit): Update call to get_condition.
9428 * loop-unswitch.c (may_unswitch_on): Likewise.
9429 * loop.c (check_dbra_loop): Likewise.
9430 (canonicalize_condition, get_condition): Add an argument to say whether
9431 the condition must still be valid at INSN.
9432 (get_condition_for_loop): Update call to get_condition. Require that
9433 the condition be valid at INSN.
9434 * predict.c (estimate_probability): Update call to get_condition.
9435 Remove unused earliest parameter.
9436 (expected_value_to_br_prob): Update call to canonicalize_condition.
9438 2004-07-26 Eric Christopher <echristo@redhat.com>
9440 * tree-dfa.c (add_referenced_var): Register initializers of global
9443 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
9445 * config/i386/i386.c (function_arg): Always treat 8-
9446 and 16-byte wide vectors the same, even if MMX/SSE
9448 (contains_128bit_aligned_vector_p): Add comment.
9450 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9452 * ra.h (enum node_type): Rename to:
9453 (enum ra_node_type).
9454 * ra-colorize.c: Likewise.
9456 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9458 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
9459 after simplifying the jump.
9461 2004-06-26 Richard Henderson <rth@redhat.com>
9463 * calls.c (combine_pending_stack_adjustment_and_call): Make
9464 preferred_unit_stack_boundary argument unsigned. Make
9465 unadjusted_alignment unsigned.
9466 (expand_call): Make preferred_stack_boundary and
9467 preferred_unit_stack_boundary variables unsigned.
9468 * function.c (assign_stack_local_1): Make alignment unsigned.
9469 * function.h (struct function): Make stack_alignment_needed,
9470 preferred_stack_boundary unsigned.
9471 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
9472 (ix86_compute_frame_layout): Make stack_alignment_needed,
9473 preferred_alignment variables unsigned.
9474 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
9476 2004-07-26 Tom Tromey <tromey@redhat.com>
9478 * tree.h: Fix typo in comment.
9480 2004-07-26 Daniel Jacobowitz <dan@debian.org>
9483 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
9484 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
9485 (ggc_free): Remove incorrect freeing.
9486 (sweep_pages): Advance PP for large pages. Fix indentation.
9488 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9490 PR rtl-optimization/16643
9491 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
9492 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
9493 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
9494 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
9495 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
9496 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9497 * rtl.h (tracer): Add a flags parameter.
9498 * tracer.c (tracer): Pass it to cfg_layout_initialise.
9499 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
9500 (rest_of_handle_reorder_blocks): Update calls to tracer and
9501 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
9502 (rest_of_handle_tracer): Pass 0 to tracer.
9503 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
9505 2004-07-25 David Edelsohn <edelsohn@gnu.org>
9508 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
9511 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
9513 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
9514 (BINFO_BASE_ACCESS): Adjust.
9515 (BINFO_BASE_ACCESS_APPEND): New.
9516 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
9517 * dbxout.c (dbxout_type): Adjust binfo access accessing.
9518 * dwarf2out.c (gen_member_die): Likewise.
9519 * tree-dump.c (deque_and_dump): Likewise.
9521 2004-07-26 Falk Hueffner <falk@debian.org>
9523 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
9526 2004-07-25 Roger Sayle <roger@eyesopen.com>
9528 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
9529 value off of the stack if TARGET_USE_FFREEP.
9531 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9533 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
9534 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
9535 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
9536 check on invocation of XRESIZEVEC ().
9538 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9540 * c-common.c (disable_builtin_function): Rename variable n to
9541 new_disabled_builtin.
9542 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
9543 Rename local variable old to old_decl.
9544 * gensupport.c (shift_output_template): Rename parameter old to src.
9545 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
9546 old_rtx and newx to new_rtx.
9548 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9550 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
9552 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
9554 * c-lex.c: Likewise.
9556 2004-07-25 Roger Sayle <roger@eyesopen.com>
9558 * fold-const.c (constant_boolean_node): Make extern.
9559 (make_range): Wrap long lines.
9560 (fold_cond_expr_with_comparison): Remove unnecessary call to
9561 pedantic_non_lvalue. Add missing calls to fold_convert.
9562 (fold_truthop): Add missing calls to fold_convert.
9564 * tree.h (constant_boolean_node): Add prototype here.
9565 * builtins.c (expand_builtin_strncmp): Add missing calls to
9567 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
9568 Call fold_convert and constant_boolean_node to correct types.
9569 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
9570 missing call to fold_convert to correct types.
9572 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
9573 Brian Ryner <bryner@brianryner.com>
9577 * c-common.c (c_common_attribute_table): Allow
9578 handle_visibility_attribute to be called for types.
9579 (handle_visibility_attribute) When given a type, set the visibility
9580 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
9581 so that we can check later whether the attribute was present. Added
9582 warning if attribute applied to non class type.
9583 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
9584 decls and checking that they are consistent.
9585 * common.opt: Added -fvisibility.
9586 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
9587 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
9588 * flags.h, tree.h: Added assorted support defines for overall patch
9589 * opts.c: Added parsing support for -fvisibility.
9590 * tree.c (build_decl): Set visibility for all decls to be whatever
9591 is in force at that time.
9592 * varasm.c (default_binds_local_p_1): Reworked logic determining
9593 when to make a symbol locally bound.
9594 * doc/invoke.texi: Added documentation for -fvisibility and
9595 -fvisibility-inlines-hidden.
9597 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9599 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
9600 * c-common.c: Add missing casts from void * to other types.
9601 * c-decl.c: Likewise.
9602 * c-format.c: Likewise.
9603 * c-lex.c: Likewise.
9604 * c-pragma.c: Likewise.
9605 * c-typeck.c: Likewise.
9606 * defaults.h: Likewise.
9607 * genconstants.c: Likewise.
9608 * gengtype-lex.l: Likewise.
9609 * genmodes.c: Likewise.
9610 * read-rtl.c: Likewise.
9613 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9615 * bitmap.c: Use type-safe memory allocation macros from libiberty.
9616 * c-common.c: Likewise.
9617 * c-decl.c: Likewise.
9618 * c-lang.c: Likewise.
9619 * c-lex.c: Likewise.
9620 * c-opts.c: Likewise.
9621 * c-parse.in: Likewise.
9622 * c-typeck.c: Likewise.
9623 * genconditions.c: Likewise.
9624 * gengtype-lex.l: Likewise.
9625 * gengtype-yacc.y: Likewise.
9626 * gengtype.c: Likewise.
9627 * genmodes.c: Likewise.
9628 * gensupport.c: Likewise.
9629 * read-rtl.c: Likewise.
9630 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
9633 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9635 * c-decl.c (groktypename, groktypename_in_param_context): Rename
9636 variable typename to type_name.
9637 * c-lex.c (interpret_float): Likewise.
9639 2004-07-25 Roger Sayle <roger@eyesopen.com>
9641 * convert.c (convert_to_real, convert_to_integer,
9642 convert_to_complex): Replace calls to build with calls to buildN.
9643 * coverage.c (tree_coverage_counter_ref): Likewise.
9644 * dojump.c (do_jump): Likewise.
9645 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
9646 * emit-rtl.c (component_ref_for_mem_expr,
9647 set_mem_attributes_minus_bitpos): Likewise.
9648 * explow.c (update_nonlocal_goto_save_area): Likewise.
9649 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
9650 expand_mult_add): Likewise.
9651 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
9652 store_constructor, get_inner_reference, expand_expr_real_1,
9653 try_casesi, try_tablejump): Likewise.
9654 * function.c (expand_function_start): Likewise.
9655 * stmt.c (emit_case_bit_tests, expand_end_case_type,
9656 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
9657 * stor-layout.c (place_union_field, layout_type): Likewise.
9658 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
9659 * varasm.c (copy_constant): Likewise.
9661 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9663 * c-common.c: Rename all identifiers named `new'.
9664 * c-decl.c: Likewise.
9665 * gensupport.c: Likewise.
9666 * simplify-rtx.c: Likewise.
9667 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
9669 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
9672 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9675 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
9676 declarations until after calling pushdecl.
9677 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
9678 "extern" and not on whether the declaration is initialized.
9680 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9682 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9683 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
9684 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
9685 "cpplib.h", "c-pragma.h", "c-common.h".
9686 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
9687 (solaris_register_pragmas): New functions.
9688 * config/sol2-protos.h: New file.
9689 * config/sol2.c: New file.
9690 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
9691 (REGISTER_TARGET_PRAGMAS): New macros.
9692 (solaris_pending_aligns, solaris_pending_inits)
9693 (solaris_pending_finis): New variables.
9694 * config/t-sol2 (sol2-c.o): Update dependencies.
9696 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
9697 SUBTARGET_INSERT_ATTRIBUTES.
9698 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
9699 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9700 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9701 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9702 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9703 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9704 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9705 * config/sparc/sparc.c (sparc_attribute_table): New.
9706 (TARGET_INSERT_ATTRIBUTES): Define in terms of
9707 SUBTARGET_INSERT_ATTRIBUTES.
9708 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
9710 * doc/extend.texi (Solaris Pragmas): New section.
9712 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9714 * c-common.c: Rename all identifiers named `class' to `cl'.
9715 * c-common.h: Likewise.
9716 * c-parse.in: Likewise.
9717 * c-typeck.c: Likewise.
9718 * genmodes.c: Likewise.
9721 * recog.c: Likewise.
9722 * recog.h: Likewise.
9723 * regrename.c: Likewise.
9725 * c-common.c (builtin_function_2): Change type of 5th parameter from
9726 int to enum built_in_function. Change type of 8th parameter from int
9728 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
9730 * c-typeck.c (convert_arguments): Change type of formal_prec from
9731 int to unsigned int.
9732 * genmodes.c (blank_mode): Make a few negative constants unsigned.
9733 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
9734 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
9735 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
9736 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
9737 iterator to for_all_modes () instead of an enum because enums can't
9738 be incremented in C++.
9741 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9743 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
9746 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9748 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
9749 Handle ARRAY_RANGE_REF like ARRAY_REF.
9751 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9753 * c-typeck.c (digest_init): Don't allow arrays of signed or
9754 unsigned variants of wchar_t to be initialized by wide string
9755 constants. Do allow arrays of enumerated types compatible with
9756 wchar_t to be initialized by wide string constants. Refine tests
9757 distinguishing wide and narrow strings and arrays. Give specific
9758 error for arrays of other integer types initialized by string
9760 (output_init_element, process_init_element): Check for
9761 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
9762 initializing with string constants.
9764 2004-07-25 Richard Henderson <rth@redhat.com>
9766 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
9768 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9769 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
9770 DECL_IGNORED_P to new decl.
9772 2004-07-24 Zack Weinberg <zack@codesourcery.com>
9774 * config/ia64/ia64.c (general_xfmode_operand)
9775 (destination_xfmode_operand): Delete.
9776 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
9777 * config/ia64/ia64.md (*movxf_internal): Use general_operand
9778 and destination_operand.
9780 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9782 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
9783 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
9785 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9786 Zack Weinberg <zack@codesourcery.com
9789 * c-decl.c (diagnose_mismatched_decls): Don't issue a
9790 redundant-declaration warning the first time a builtin is
9791 declared explicitly.
9793 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9795 * tree.h (staticp): Change return type to bool.
9797 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9799 * c-common.c (c_staticp): Last episode of the staticp saga.
9801 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9803 * c-common.h (c_staticp): Change return type from int to bool.
9804 * tree.c (staticp): Likewise.
9805 * langhooks.h (staticp): Likewise.
9807 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9809 * langhooks-def.h (lhd_staticp): Change return type from int to
9810 bool in prototype to match definition.
9812 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9814 * system.h (bool, true, false): Don't redefine as preprocessor macros
9817 2004-07-24 Roger Sayle <roger@eyesopen.com>
9819 * expmed.c (init_expmed): A signed modulus by a power of two is
9820 considered cheap if its less than or equal to four instructions.
9822 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9824 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
9825 GGC_CNEWVAR): New macros.
9827 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9829 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
9831 * c-decl.c: Likewise.
9832 * c-format.c: Likewise.
9833 * c-lex.c: Likewise.
9834 * c-opts.c: Likewise.
9835 * c-pragma.c: Likewise.
9836 * c-typeck.c: Likewise.
9837 * gencheck.c: Likewise.
9838 * genconditions.c: Likewise.
9839 * genconfig.c: Likewise.
9840 * genflags.c: Likewise.
9841 * gengtype.c: Likewise.
9842 * gensupport.c: Likewise.
9843 * ggc-none.c: Likewise.
9844 * langhooks.c: Likewise.
9845 * statistics.h: Likewise.
9846 * stub-objc.c: Likewise.
9847 * java/decl.c: Likewise.
9849 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
9851 * config/m68k/m68k.c (output_scc_di): Fix coding style.
9852 (symbolic_operand): Fix prototype.
9853 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
9854 * config/m68k/m68k.md: Add constants for registers a0 and sp and
9855 use them, change from the "{...}" syntax to the simpler {...}
9857 (*cfv4_extendqisi2): Fix destination predicate.
9858 * config/m68k/m68k-protos.h: Remove various declarations also
9859 generated via PREDICATE_CODES.
9861 2004-07-23 Mike Stump <mrs@apple.com>
9863 * c-typeck.c (convert_for_assignment): Tightened up pointer
9864 converstions that differ in signedness.
9866 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9868 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
9870 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9872 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
9873 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
9875 * gimplify.c (gimplify_compound_lval): Check for no handled
9876 operations, rather than checking for explicit list of nodes.
9877 (is_gimple_addr_expr_arg_or_indirect): New function.
9878 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
9879 redundant setting of TREE_INVARIANT.
9880 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
9881 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
9883 2004-07-23 Diego Novillo <dnovillo@redhat.com>
9885 PR tree-optimization/16688
9886 PR tree-optimization/16689
9887 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
9888 unnecessary initialization of 'tag'.
9889 (get_tmt_for): Check that the new type tag has the same alias
9890 set as the pointed-to type.
9891 (group_aliases): Only regular variables need to be removed
9892 from the alias set of a name tag.
9893 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
9894 propagation if the two types are not compatible.
9895 (merge_alias_info): Rename from replace_ssa_names_ann.
9897 (replace_exp_1): If both arguments are SSA_NAMEs, check that
9898 the propagation can be done.
9899 Only call merge_alias_info on pointers.
9900 (propagate_value): Likewise.
9901 * tree-ssa-copyrename.c: Include langhooks.h.
9902 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
9904 Do not coalesce variables with incompatible types.
9905 (rename_ssa_copies): Call replace_ssa_name_symbol.
9906 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
9907 the same type as the underlying _DECL.
9908 * tree-ssanames.c (replace_ssa_name_symbol): New function.
9909 * tree.h (replace_ssa_name_symbol): Declare.
9911 2004-07-23 Richard Henderson <rth@redhat.com>
9914 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
9915 unshare it properly.
9916 (gimplify_modify_expr_rhs): Push assignment from a conditional into
9917 the conditional for all non-register types.
9919 2004-07-23 Richard Henderson <rth@redhat.com>
9921 * expr.c (expand_expr_real_1): Don't handle non-local variables.
9922 * expr.h (fix_lexical_addr): Remove.
9923 * function.c (NEED_SEPARATE_AP): Remove.
9924 (fix_lexical_addr): Remove.
9925 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
9926 not null decl_function_context.
9927 (create_alias_vars): Likewise.
9928 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
9929 (simple_goto_p): Likewise.
9930 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
9931 * tree-ssa-ccp.c (get_default_value): Likewise.
9932 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9933 * tree.c (needs_to_live_in_memory): Likewise.
9934 * tree-flow-inline.h (may_be_aliased): Move...
9935 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
9936 when TREE_STATIC variables may be addressable.
9938 2004-07-24 Jakub Jelinek <jakub@redhat.com>
9940 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
9942 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9944 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
9945 bitmap contents if GENERATOR_FILE is defined.
9946 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
9947 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
9949 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
9951 * c-decl.c (start_function): Form composite type of function types
9952 rather than copying type from previous prototype declaration.
9954 2004-07-23 Janis Johnson <janis187@us.ibm.com>
9956 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
9957 the const qualifier for the second argument in the C++ functions.
9959 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
9960 specific pointer types.
9962 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
9963 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
9964 for vector bool and/or vector pixel, add C++ and C missing support.
9965 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
9966 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
9967 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
9968 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
9969 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
9970 missing C++ and C support for vector bool and/or vector pixel.
9971 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
9972 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
9973 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
9974 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
9975 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
9976 C++ and C types used for vector bool and/or vector pixel.
9977 (vec_st, vec_stl): Add C++ support for vector pixel.
9978 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
9979 (vec_all_ne): Add C++ support for vector pixel.
9981 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
9982 (vec_vmulesb): Add missing C++ function.
9983 (vec_perm): Fix type of third argument in C++ function.
9984 (vec_vsum4shs): Fix C++ function name.
9985 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
9986 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
9987 argument passed to the error handler in C macro.
9988 (vec_nmsub): Remove extra parens around argument names in C macro.
9989 (vec_packpx): Add missing parens in C macro.
9991 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9993 * machmode.def: Remove vector modes.
9994 * config/alpha/alpha-modes.def: Add supported vector modes.
9995 * config/arm/arm-modes.def: Likewise.
9996 * config/frv/frv-modes.def: Likewise.
9997 * config/i386/i386-modes.def: Likewise.
9998 * config/rs6000/rs6000-modes.def: Likewise.
9999 * config/sh/sh-modes.def: Likewise.
10001 2004-07-23 Matthias Klose <doko@debian.org>
10003 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10004 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10005 * config.h: Regenerate.
10006 * configure: Likewise.
10008 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10010 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10011 generated SYMBOL_REFs for labels.
10012 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10014 (machopic_stub_name): Remove.
10015 (machopic_indirection_name): New function.
10016 (machopic_mcount_stub_name): Likewise.
10017 (machopic_classify_name): Remove.
10018 (machopic_function_base_sym): New function.
10019 (machpoic_classify_symbol): Likewise.
10020 (machopic_classify_ident): Remove.
10021 (machopic_define_ident): Likewise.
10022 (machopic_define_name): Likewise.
10023 (machopic_name_defined_p): Likewise.
10024 (machopic_ident_defined_p): Likewise.
10025 (darwin_strip_name_encoding): Likewise.
10026 (machopic_define_symbol): New function.
10027 * config/darwin.c (hashtab.h): Include.
10028 (machopic_defined_list): Remove.
10029 (machopic_classify_ident): Likewise.
10030 (machopic_classify_name): Likewise.
10031 (machopic_ident_defined_p): Likewise.
10032 (machopic_define_ident): Likewise.
10033 (machopic_define_name): Likewise.
10034 (machopic_symbol_defined_p): New function.
10035 (machopic_classify_symbol): Likewise.
10036 (machopic_data_defined_p): Use machopic_classify_symbol.
10037 (machopic_define_symbol): New function.
10038 (machopic_function_base_sym): New function.
10039 (machopic_non_lazy_pointers): Remove.
10040 (machopic_non_lazy_ptr_name): Likewise.
10041 (machopic_stubs): Likewise.
10042 (machopic_stub_name): Likewise.
10043 (NON_LAZY_POINTER_SUFFIX): New macro.
10044 (STUB_SUFFIX): Likewise.
10045 (machopic_indirection): New structure.
10046 (machopic_indirections): New variable.
10047 (machopic_indirection_hash): New function.
10048 (machopic_indirection_eq): Likewise.
10049 (machopic_indirection_name): Likewise.
10050 (machopic_mcount_stub_name): New function.
10051 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10053 (machopic_indirect_data_reference): Rework to use new functions.
10054 (machopic_indirect_call_target): Likewise.
10055 (machopic_legitimize_pic_address): Likewise.
10056 (machopic_output_indirection): New function.
10057 (machopic_finish): Use it.
10058 (machopic_operand_p): Rework to use new functions.
10059 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10060 (darwin_strip_name_encoding): Remove.
10061 (update_non_lazy_ptrs): Remove.
10062 (update_stubs): Likewise.
10063 (darwin_non_lazy_pcrel): Use new functions.
10064 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10065 (ASM_OUTPUT_LABELREF): Likewise.
10066 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10067 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
10068 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
10069 (TARGET_STRIP_NAME_ENCODING): Do not use
10070 darwin_strip_name_encoding.
10071 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
10072 darwin_strip_name_encoding.
10073 * config/i386/darwin.h (FUNCTION_PROFILER): Use
10074 machopic_mcount_stub_name.
10075 * config/i386/i386.c (x86_output_mi_thunk): Use
10076 machopic_indirection_name, not machopic_stub_name.
10077 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
10078 machopic_function_base_sym.
10079 (print_operand): Use machopic_classify_symbol.
10080 (rs6000_emit_prologue): Use machopic_function_base_sym.
10081 (output_profile_hook): Do not use machopic_stub_name.
10082 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
10084 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10087 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
10090 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10092 * doc/implement-c.texi: New file.
10093 * doc/extend.texi (C Implementation): Move to there.
10094 * doc/gcc.texi: Include implement-c.texi.
10095 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
10097 2004-07-22 Jason Merrill <jason@redhat.com>
10099 * integrate.c (copy_decl_for_inlining): Remove invisible reference
10101 * tree-inline.c (setup_one_parameter): Likewise.
10103 2004-07-22 Brian Booth <bbooth@redhat.com>
10105 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
10106 (substitute_and_fold): Propigate into VUSE operands when possible.
10107 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
10108 (cp_lattice_meet): Handle merging of latticevalues when
10109 UNKNOWN_VAL is present.
10110 (visit_stmt): Visit assignments with V_MUST_DEFs.
10111 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
10112 (ccp_fold): Deal with RHS' that are constant and virtual.
10113 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
10114 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
10115 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
10116 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
10117 computing immediate uses.
10118 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
10120 (replace_vuse_in): New function.
10121 (likely_value): Add check of vuse operands.
10122 (get_default_value): Set the default value of virtually defined
10123 variables to UKNOWN_VAL instead of VARYING.
10125 2004-07-22 Richard Henderson <rth@redhat.com>
10127 * expr.c (emit_push_insn): Don't use set_mem_attributes.
10129 2004-07-22 Richard Henderson <rth@redhat.com>
10131 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
10132 variables due to conditional compilation.
10134 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10136 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10137 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10138 Release SSA names that have been re-renamed.
10139 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10141 * tree-ssa-alias.c (init_alias_info): If aliases have been
10142 computed before, clear existing alias information.
10143 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10144 If the new name tag for a pointer is different than the one it
10145 had before, mark the old tag for renaming.
10146 (replace_may_alias): New function.
10147 (group_aliases): Call it.
10148 (setup_pointers_and_addressables): Always call get_tmt_for.
10149 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10151 (set_pt_anything): New local function.
10152 (set_pt_malloc): New local function.
10153 (merge_pointed_to_info): Don't merge pointed-to variables from
10154 the original pointer if the destination is pointing to an
10156 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10157 (add_pointed_to_var): Do not add a variable to the points-to
10158 set if the pointer is already pointing to anywhere.
10159 (collect_points_to_info_r): If the defining statement is a PHI
10160 node, only merge pointed-to information if the argument has
10161 already been visited.
10162 (get_tmt_for): Only create a new tag if the pointer didn't
10164 (dump_alias_info): Emit more information.
10165 (dump_points_to_info_for): Likewise.
10166 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10167 try to get the annotation of an SSA_NAME.
10168 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10169 alias sets when checking is enabled.
10170 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10171 (eliminate): Mark basic blocks that will need
10172 EH information cleaned up.
10173 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10175 Initialize need_eh_cleanup.
10176 (fini_pre): Call tree_purge_all_dead_eh_edges and
10177 cleanup_tree_cfg if needed.
10178 Free need_eh_cleanup.
10179 * tree-ssa.c (verify_ssa_name): New function.
10180 (verify_def): Call it.
10181 Re-arrange to avoid printing too many error messages.
10182 (verify_use): Likewise.
10183 (verify_phi_args): Likewise.
10184 (verify_flow_insensitive_alias_info): New function.
10185 (verify_flow_sensitive_alias_info): New function.
10186 (verify_alias_info): New function.
10187 (verify_ssa): Call verify_alias_info.
10188 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10190 Re-arrange to avoid printing too many error messages.
10191 * tree-ssanames.c (make_ssa_name): Clear
10192 SSA_NAME_IN_FREE_LIST.
10193 (release_ssa_name): Never release a default definition.
10194 (release_defs): New function.
10195 * tree.h: Declare it.
10196 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10198 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10200 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10201 If true, do a depth-first search. Do a breadht-first search,
10203 (walk_use_def_chains): Add new argument IS_DFS.
10205 * tree-flow.h (walk_use_def_chains): Update prototype.
10207 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10209 * config/cris/cris.md: Tweak formatting.
10210 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10211 (mover2side, moverside, movemside, movei, op3, andu): Replace
10212 live define_peephole:s with define_peephole2 near-equivalents.
10214 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10216 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10217 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10218 "*mov_sidesi_mem" respectively.
10220 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10222 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10223 (gimplify_build1): Move from tree-complex.c do_unop.
10224 (gimplify_build2): Move from tree-complex.c do_binop.
10225 (gimplify_build3): New.
10226 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10227 Adjust throughout to call the functions above.
10228 * tree-flow.h: Declare the functions above.
10229 * tree-nested.c (gimplify_val): Rename to...
10230 (tsi_gimplify_val): ... this.
10232 * Makefile.in (tree_complex.o): Update dependencies.
10233 (stor-layout.o): Depend on regs.h.
10234 * c-common.c (handle_vector_size_attribute): Update for
10235 vector types without corresponding vector modes.
10236 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10237 a corresponding vector mode is not available.
10238 * print-tree.c (print_node): Print nunits for vector types
10239 * regclass.c (have_regs_of_mode): New.
10240 (init_reg_sets_1): Initialize it and use it instead
10241 of allocatable_regs_of_mode.
10242 * regs.h (have_regs_of_mode): Declare it.
10243 * stor-layout.c (layout_type): Pick a mode for vector types.
10244 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10245 build_replicated_const, do_unop, do_binop, do_plus_minus,
10246 do_negate, expand_vector_piecewise, expand_vector_parallel,
10247 expand_vector_addition, expand_vector_operations_1,
10248 expand_vector_operations, tree_lower_operations,
10249 pass_lower_vector_ssa, pass_pre_expand): New.
10250 (expand_complex_operations, pass_lower_complex): Remove.
10251 * tree-optimize.c (init_tree_optimization_passes): Adjust
10252 pass ordering for changes in tree-complex.c.
10253 * tree-pass.h: Declare new passes.
10254 * tree.c (finish_vector_type): Remove.
10255 (make_vector_type): New.
10256 (build_vector_type_for_mode, build_vector_type): Rewritten.
10257 * tree.def (VECTOR_TYPE): Document where the number of
10258 subparts is stored.
10259 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10260 (make_vector): Remove declaration.
10262 2004-07-21 Richard Henderson <rth@redhat.com>
10264 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
10265 TREE_THIS_VOLATILE, may_aliases, or optimization level.
10266 (remove_useless_vars): Dump debugging info.
10267 (expand_used_vars): Move ...
10268 * cfgexpand.c (expand_used_vars): ... here. Make static.
10269 * tree-flow-inline.h (set_is_used): New.
10270 (set_default_def): Use get_var_ann.
10271 * tree-flow.h: Update decls.
10272 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
10273 (create_ssa_var_map): Use it.
10274 * tree-ssa.c (set_is_used): Remove.
10276 2004-07-22 Ben Elliston <bje@au.ibm.com>
10278 * gdbinit.in: Set a breakpoint on internal_error.
10280 2004-07-21 Richard Henderson <rth@redhat.com>
10282 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
10283 to create a new basic block.
10285 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10288 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
10289 return type on function definitions. Move other warnings for
10290 qualified return type to -Wreturn-type. Do not condition any such
10291 warnings on -pedantic. Update comments.
10292 (start_function): Only copy function type from previous prototype
10293 declaration if return types are compatible.
10294 * c-typeck.c (function_types_compatible_p): Don't condition
10295 warning for incompatibility of volatile qualifiers on the return
10296 type on -pedantic. Update comment.
10297 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
10299 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10301 * c-typeck.c (set_init_index): Require designator to be of integer
10304 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10307 * c-parse.in (init): Change to exprtype.
10308 (primary): Set original_code for STRING to STRING_CST.
10309 Call maybe_warn_string_init for compound literals.
10310 (initdcl, notype_initdcl): Call maybe_warn_string_init.
10312 * c-tree.h (maybe_warn_string_init): New.
10313 (pop_init_level, process_init_element): Use struct c_expr.
10314 (struct c_expr): Update comment.
10315 * c-typeck.c (maybe_warn_string_init): New function.
10316 (digest_init): Call it. Additional parameter strict_string. All
10318 (output_init_element): Likewise.
10319 (struct constructor_stack): Use struct c_expr for
10321 (really_start_incremental_init, push_init_level): Update.
10322 (pop_init_level): Update. Return struct c_expr.
10323 (process_init_level): Update. Take struct c_expr argument.
10325 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
10327 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
10330 2004-07-21 Eric Christopher <echristo@redhat.com>
10332 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10334 * c-decl.c (pop_scope): Ditto.
10335 * calls.c (expand_call): Remove call to current_nesting_level,
10336 update comment accordingly. Remove calls to expand_start_target_temps
10337 and expand_end_target_temps.
10338 * cfgexpand.c (construct_init_block): Remove call to
10339 expand_start_bindings_and_block.
10340 (construct_exit_block): Remove call to expand_end_bindings.
10341 * expr.c (safe_from_p): Remove BIND_EXPR handling.
10342 (expand_expr_real_1): Ditto. Fix formatting.
10343 (expand_vars): Delete.
10344 * stmt.c (POPSTACK): Remove block_stack.
10345 (stmt_status): Remove x_block_stack.
10346 (block_stack): Delete.
10347 (expand_start_bindings_and_block): Ditto.
10348 (expand_start_target_temps): Ditto.
10349 (expand_end_target_temps): Ditto.
10350 (current_nesting_level): Ditto.
10351 (warn_about_unused_variables): Ditto.
10352 (expand_end_bindings): Ditto.
10353 * tree.h: Remove declarations for above.
10355 2004-07-21 Steven Bosscher <stevenb@suse.de>
10357 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
10358 * rtl.c (note_insn_name): Likewise.
10359 * print-rtl.c (print_rtx): Don't print it.
10360 * cfgrtl.h (can_delete_note_p): Don't handle it.
10361 (rtl_delete_block): Likewise.
10362 * passes.c (rest_of_handle_guess_branch_prob): Remove.
10363 (rest_of_compilation): Don't call it.
10364 * predict.c (process_note_predictions, process_note_prediction,
10365 note_prediction_to_br_prob): Remove.
10366 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
10367 * stmt.c (return_prediction): Remove.
10368 (expand_value_return): Don't call it. Don't add prediction
10369 notes for return statements.
10371 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
10373 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
10376 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
10378 * c-common.c (vector_types_convertible_p): Use vector types'
10379 TYPE_SIZE and TREE_TYPE instead of their mode.
10380 * convert.c (convert_to_integer): Likewise.
10381 (convert_to_vector): Likewise.
10382 * fold-const.c (fold_convert): Likewise.
10383 * varasm.c (output_constant): Likewise.
10384 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
10385 Allow a VECTOR_TYPE initializer to be made of several vectors.
10386 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
10387 of cleared and need_to_clear, and use fold_convert.
10388 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
10391 2004-07-20 Richard Henderson <rth@redhat.com>
10393 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
10394 (expand_gimple_basic_block): out from here. Renamed from expand_block.
10396 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
10398 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
10399 enormous cost if not TARGET_HARD_MUL.
10401 2004-07-20 Andrew Pinski <apinski@apple.com>
10404 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
10407 2004-07-21 Paul brook <paul@codesourcery.com>
10409 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
10411 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10413 * fold-const.c (operand_equal_p): Temporarily support NULL args.
10414 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
10415 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
10417 2004-07-20 Zack Weinberg <zack@codesourcery.com>
10419 * rtl.h (plus_constant): Delete.
10420 (plus_constant_wide): Rename to plus_constant.
10421 (plus_constant_for_output_wide): Delete vestigial prototype.
10422 (GEN_INT): Remove unnecessary cast.
10423 * tree.h (build_int_2, size_int_type): Delete.
10424 (build_int_2_wide): Rename to build_int_2.
10425 (size_int_wide): Rename to size_int_kind.
10426 (size_int_type_wide): Rename to size_int_type.
10427 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
10428 Remove unnecessary cast.
10429 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
10430 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
10431 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
10432 (size_int_type_wide): Rename size_int_type.
10433 (int_const_binop): Use size_int_type.
10434 * c-lex.c (interpret_integer): Use build_int_2.
10435 * final.c (split_double): Remove unnecessary casts.
10436 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
10438 2004-07-20 Richard Henderson <rth@redhat.com>
10440 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
10441 (gimplify_compound_lval): Use is_gimple_tmp_reg.
10442 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
10443 (is_gimple_tmp_reg): New.
10444 * tree-gimple.h (is_gimple_tmp_reg): Declare.
10446 2004-07-20 Richard Henderson <rth@redhat.com>
10448 * tree-pretty-print.c (dump_generic_node): Dump
10449 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
10451 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
10453 * tree-mudflap.c (mf_set_options_fndecl): New tree.
10454 (mudflap_init): Set it.
10455 (mudflap_register_call): Remove __mf_init call.
10456 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
10457 to pass "-ignore-reads" option to libmudflap if needed.
10459 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
10462 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
10463 (MAKE_DECL_ONE_ONLY): Undefine.
10464 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
10465 readonly_data, one_only_data_section, forget_section): New prototypes.
10466 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
10468 (pa_select_section): Add one-only (COMDAT) support.
10469 * pa.h (struct machine_function): Define.
10470 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
10471 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
10472 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10473 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10474 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
10475 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
10476 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
10477 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10478 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
10479 for EXTRA_SECTION_FUNCTIONS.
10480 * doc/install.texi: Update binutils requirements.
10482 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10484 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
10485 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
10486 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
10488 (struct VEC): Use unsigned for num and alloc.
10489 * vec.c (struct vec_prefix): Likewise.
10490 (vec_o_reserve): Adjust.
10492 * dbxout.c (dbxout_type): Fix printf format.
10494 * tree.h (binfo_member): Remove.
10495 * tree.c (binfo_member): Remove.
10497 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10499 * tree.h: Include vec.h
10500 (DEF_VEC_P(tree)): New type.
10501 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
10502 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
10503 (BINFO_LANG_SLOT): Remove.
10504 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
10505 (struct tree_binfo): Turn base_binfos into a trailing
10506 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
10507 (binfo_lang_slots): Remove.
10508 * tree.c (binfo_lang_slots): Remove.
10509 (make_tree_binfo_stat): Take a base binfo count, not a
10510 lang slot count. Adjust.
10511 * Makefile.in (TREE_H): Add vec.h
10512 * alias.c (record_component_aliases): Adjust BINFO access.
10513 * dbxout.c (dbxout_type): Likewise.
10514 * dwarf2out.c (gen_member_die): Likewise.
10515 * sdbout.c (sdbout_one_type): Likewise.
10516 * tree-dump.c (deque_and_dump): Likewise.
10517 * config/i386/i386.c (classify_argument,
10518 contains_128bit_aligned_vector_p): Likewise.
10519 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
10520 * doc/c-tree.texi (Classes): Update BINFO documentation.
10522 2004-07-20 Steven Bosscher <stevenb@suse.de>
10524 * c-common.h (check_case_value): Remove prototype.
10525 (c_add_case_label): Adjust prototype.
10526 * c-common.c (check_case_value): Make static.
10527 (check_case_bounds): New function.
10528 (c_add_case_label): Use it. Take new argument orig_type.
10529 * c-typeck.c (struct c_switch): New orig_type field.
10530 (c_start_case): Set it.
10531 (do_case): Pass it to c_add_case_label.
10532 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
10533 cases from here. Add the labels in reverse order.
10534 * stmt.c (struct case_node): Adjust comment. Remove balance field.
10535 (add_case_node): Return nothing, don't check for duplicate cases.
10536 Insert new case nodes in a list, not in an AVL tree.
10537 (expand_end_case_type): Don't turn a case tree into a case list.
10538 (case_tree2list): Remove.
10539 * tree.h (add_case_node): Adjust prototype.
10541 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
10543 * genattr.c (struct range, struct function_unit,
10544 write_units, extend_range, init_range): Remove them.
10545 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10546 Output "#define INSN_SCHEDULING" here.
10547 * genattrtab.c (struct range, struct function_unit_op,
10548 struct function_unit, struct dimension, enum operator,
10549 operate_exp, expand_units, simplify_knowing,
10550 encode_units_mask, simplify_by_exploding,
10551 find_and_mark_used_attributes, unmark_used_attributes,
10552 add_values_to_cover, increment_current_value,
10553 test_for_current_value, simplify_with_current_value,
10554 simplify_with_current_value_aux, gen_unit,
10555 write_unit_name, write_function_unit_info,
10556 write_complex_function, write_toplevel_expr,
10557 find_single_value, extend_range): Remove.
10558 (write_attr_get): Do not handle common_av->value
10560 (struct attr_desc): Remove func_units_p and blockage_p.
10561 (write_attr_valueq): Do not handle them.
10562 (find_attr): Do not clear them.
10563 (make_internal_attr): Do not initialize them.
10564 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10565 * sched-vis.c (init_target_units, insn_print_units,
10566 init_block_visualization, print_block_visualization,
10567 visualize_scheduled_insns, visualize_no_unit,
10568 visualize_stall_cycles, visualize_alloc,
10569 visualize_free, target_units, get_visual_tbl_length,
10570 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
10571 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
10572 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
10573 * haifa-sched.c (blockage_range, clear_units,
10574 schedule_unit, actual_hazard, potential_hazard,
10575 insn_unit, unit_last_insn, unit_tick,
10576 actual_hazard_this_instance, potential_hazard,
10577 schedule_unit, max_insn_queue_index_value): Remove.
10578 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
10579 max_insn_queue_index.
10580 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
10581 * doc/md.texi (Processor pipeline description): Remove
10582 references to old pipeline descriptions.
10583 (Automaton pipeline description): Merge with the above.
10584 (Old pipeline description, Comparison of the two descriptions):
10587 * bt-load.c (migrate_btr_def): Remove references to
10588 use_pipeline_interface.
10589 * haifa-sched.c (insn_cost, schedule_insn,
10590 schedule_block, advance_one_cycle, sched_init,
10591 queue_to_ready, sched_finish): Likewise.
10592 * modulo-sched.c (sms_schedule, advance_one_cycle,
10593 ps_has_conflicts): Likewise.
10594 * sched-rgn.c (init_ready): Likewise.
10595 (debug_dependencies): Likewise, and remove an "if (1)".
10596 * target.h (use_dfa_pipeline_interface): Remove.
10597 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10598 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10599 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10600 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10601 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10602 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10603 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10604 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10605 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10606 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10607 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10608 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10609 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10610 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10611 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10612 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10613 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10614 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10615 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10617 2004-07-19 Roger Sayle <roger@eyesopen.com>
10619 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
10621 2004-07-19 Jeff Law <law@redhat.com>
10623 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
10624 (get_eq_expr_value): Use it. Simplify slightly.
10626 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
10628 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
10629 (umulsidi3_32bit_r4000): Likewise.
10631 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
10633 * vec.h: Propagate location information properly.
10634 (VEC_T_iterate): Add result pointer parameter.
10635 (VEC_T_space): New.
10636 (VEC_T_reserve): Use it.
10638 2004-07-19 Daniel Jacobowitz <dan@debian.org>
10640 * Makefile.in (c-format.o): Depend on c-format.h.
10641 * c-format.h: New file.
10642 (struct format_char_info): Add CHAIN member.
10643 * c-format.c: Move some types and constants to c-format.h.
10644 (format_type_error): Set to -1.
10645 (struct function_format_info): Use an int for format_type.
10646 (decode_format_type): Return an int. Return format_type_error
10648 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
10649 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
10650 (scan_char_table, time_char_table, monetary_char_table): Initialize
10652 (n_format_types): New variable.
10653 (check_format_info_main): Handle CHAIN in format_char_info.
10654 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
10655 TARGET_N_FORMAT_TYPES.
10656 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10657 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
10658 * config/sol2-c.c: New file.
10659 * config/t-sol2: New file.
10660 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
10661 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
10662 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
10664 * doc/extend.texi (Target Format Checks): New section.
10665 (Function Attributes): Mention it.
10666 * doc/invoke.texi: Mention target format checks.
10667 * doc/sourcebuild.texi: Mention target format checks.
10668 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
10669 TARGET_FORMAT_TYPES.
10671 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
10673 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
10675 * config/s390/s390.c (regclass_map initializer): Register 35 added to
10677 (load_multiple_operation, store_multiple_operation): Removed
10678 pointless sanity check.
10679 (s390_decompose_address): Added check for return_address_pointer_rtx.
10680 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
10681 (s390_return_address_offset): New function.
10682 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
10683 (FRAME_REGNO_P): Added check for register 35.
10684 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10685 REG_ALLOC_ORDER): Appended entry for register 35.
10686 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
10687 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
10688 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
10689 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
10690 is eliminable using stack pointer or hard frame pointer.
10691 (REGISTER_NAMES): Added name for register 35.
10692 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
10693 pointless sanity check.
10695 2004-07-19 Roger Sayle <roger@eyesopen.com>
10697 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
10698 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
10699 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
10700 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
10701 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
10702 (fold_relational_const): Tidy up handling of floating point
10703 comparisons by calling real_compare. Remove tree_expr_nonzero_p
10704 transformation; fold_relational_const assumes constant operands.
10706 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
10708 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
10711 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
10713 * c-tree.h (struct c_expr): Define.
10714 (C_SET_EXP_ORIGINAL_CODE): Remove.
10715 (parser_build_binary_op, build_compound_expr): Update prototypes.
10716 * c-parse.in (%union): Add exprtype.
10717 (FUNC_NAME): Mark as ttype.
10718 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
10720 (expr): Update. Define directly in terms of expr_no_commas
10721 instead of using nonnull_exprlist.
10722 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
10723 offsetof_member_designator, typespec_nonreserved_nonattr, init,
10724 initval, designator, component_declarator,
10725 component_notype_declarator, enumerator, array_declarator,
10726 condition, exexpr, switch_statement, stmt_nocomp, stmt,
10727 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
10728 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
10730 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
10731 * c-common.c (c_common_truthvalue_conversion): Don't check
10732 C_EXP_ORIGINAL_CODE.
10733 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
10734 Don't use C_EXP_ORIGINAL_CODE.
10735 (default_conversion, default_function_array_conversion): Don't use
10736 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
10737 (internal_build_compound_expr): Merge into build_compound_expr.
10738 (build_compound_expr): Take two operands instead of a TREE_LIST.
10739 * objc/objc-act.c (get_super_receiver): Update calls to
10740 build_compound_expr.
10742 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
10744 * config/sh/sh.c (sh_use_dfa_interface): Remove.
10745 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
10747 * config/sh/sh.md: Extract pipeline descriptions
10748 into separate files.
10749 * config/sh/sh1.md: New file, extracted from sh.md.
10750 * config/sh/sh4.md: New file, extracted from sh.md.
10751 * config/sh/shmedia.md: New file, extracted from sh.md
10752 and rewritten using new-style pipeline description.
10754 2004-07-18 Zack Weinberg <zack@codesourcery.com>
10756 * config/pa/pa.md: Delete the two remaining define_peephole
10759 2004-07-18 Steven Bosscher <stevenb@suse.de>
10760 Joseph S. Myers <jsm@polyomino.org.uk>
10762 * c-common.c (c_common_truthvalue_conversion): Don't warn if
10763 TREE_NO_WARNING is set.
10765 2004-07-18 Roger Sayle <roger@eyesopen.com>
10767 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
10768 simplify_builtin_strncmp): Delete.
10769 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
10770 Change argument to accept an arglist instead of an "exp". Assume
10771 that the return type is always integer_type_node. Copy missing
10772 transformations from their now obsolete simplify_builtin_*
10774 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
10775 fold_builtin_strcmp and fold_builtin_strncmp.
10776 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
10777 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
10778 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
10780 2004-07-18 Daniel Jacobowitz <dan@debian.org>
10782 * Makefile.in (tree-alias-common.o): Update dependencies.
10784 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
10786 * cfgloop.c (flow_loop_nested_p): Fix comment.
10788 2004-07-17 Jason Merrill <jason@redhat.com>
10791 * stor-layout.c (relayout_decl): New fn.
10792 * tree.h: Declare it.
10793 (DECL_BY_REFERENCE): New macro.
10795 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
10797 * libgcc2.c (__enable_execute_stack): New symbol.
10798 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
10799 and declare __enable_execute_stack.
10800 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
10801 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
10802 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10803 ENABLE_EXECUTE_STACK.
10804 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
10805 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10806 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10807 ENABLE_EXECUTE_STACK.
10808 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10809 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
10810 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10811 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10812 ENABLE_EXECUTE_STACK.
10813 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10814 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10815 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10816 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10817 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
10818 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10819 (sparc64_initialize_trampoline): Likewise.
10820 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
10822 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10824 * langhooks.h (builtin_function): New langhook.
10825 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
10826 (LANG_HOOKS_INITIALIZER): Update.
10827 * tree.h (builtin_function): Remove.
10828 * doc/tm.texi: Update.
10829 * c-tree.h (builtin_function): Declare.
10830 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
10831 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
10832 config/ia64/ia64.c, config/iq2000/iq2000.c,
10833 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
10834 config/stormy16/stormy16.c: All callers of builtin_function
10837 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
10840 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10841 Remove white space after the backslash.
10843 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10845 PR rtl-optimization/16294
10846 * resource.c (return_insn_p): New predicate.
10847 (mark_target_live_regs): Use it. Special-case return insns.
10848 (init_resource_info): Use it. Don't scan the epilogue past
10851 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10853 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
10854 destroy dominance information.
10855 * passes.c (rest_of_handle_loop2): Free dominance information.
10856 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
10858 (thread_jumps): Update dominance information and remove unreachable
10860 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
10861 information and remove the unreachable block.
10863 2004-07-17 Graham Stott <graham.stott@btinternet.com>
10865 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
10867 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
10869 * doc/sourcebuild.texi: Remove libf2c entry.
10871 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
10873 * config/i386/i386.md (movv16qi_internal): Fix typo.
10875 2004-07-17 Steven Bosscher <stevenb@suse.de>
10877 * final.c (final_scan_insn): Fix broken commit from previous
10880 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10882 * c-typeck.c (parser_build_binary_op): Condition warnings for
10883 X<=Y<=Z on -Wparentheses instead of -Wextra.
10884 * doc/invoke.texi: Update. Document that most of -Wparentheses is
10885 supported for C only.
10887 2004-07-17 Steven Bosscher <stevenb@suse.de>
10889 * cfgcleanup.c (try_simplify_condjump): Don't remove line
10890 notes to avoid unreachable code warnings.
10891 * toplev.c (backend_init): Don't emit line notes for
10892 unreachable code warnings.
10894 * combine.c (distribute_notes): Don't distribute a
10895 REG_VTABLE_REF note.
10896 * final.c (final_scan_insn): Don't handle it.
10897 * rtl.c (reg_note_name): Remove it.
10898 * rtl.h (enum reg_node): Dito.
10900 * emit-rtl.c (force_line_numbers, restore_line_number_status):
10902 * rtl.h (force_line_numbers, restore_line_number_status):
10905 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
10906 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
10907 (using_eh_for_cleanups): Also moved here.
10909 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
10910 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
10911 to expand_start_case and add_case_node.
10912 * stmt.c (struct nesting): Cleanup unused fields condition_code,
10913 last_unconditional_cleanup, nominal_type, printname, and
10914 line_number_status.
10915 (struct fixup_goto): Remove.
10916 (struct stmt_status): Remove x_goto_fixup_chain field.
10917 (goto_fixup_chain): Remove.
10918 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
10919 pushcase, pushcase_range): Remove.
10920 (expand_start_bindings_and_block): Don't set unused fields in
10922 (expand_start_case, add_case_node): Cleanup unused formal arguments.
10923 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
10924 instead of emit_jump_if_reachable.
10925 (emit_case_nodes): Likewise.
10926 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
10928 (update_eh_label): Work around left-over exception handing regions.
10929 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
10930 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
10931 (pass_cleanup_cfg_post_optimizing): New pass.
10932 (init_tree_optimization_passes): Run the new pass after all
10934 * tree.h (pushcase, pushcase_range): Remove prototypes.
10935 (expand_start_case, add_case_node): Update prototypes.
10937 2004-07-16 Krister Walfridsson <cato@df.lth.se>
10939 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
10941 2004-07-16 Richard Henderson <rth@redhat.com>
10943 * builtins.c (std_expand_builtin_va_arg): Remove.
10944 (expand_builtin_va_arg): Remove.
10945 * expr.h: Don't declare them.
10946 * gimplify.c (mark_decls_volatile_r): Remove.
10947 (copy_if_shared_r): Don't call it.
10948 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
10949 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
10950 * gimple-low.c (lower_stmt): Likewise.
10951 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
10952 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
10953 * tree-ssa-operands.c (get_expr_operands): Likewise.
10954 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
10955 EXPAND_BUILTIN_VA_ARG.
10956 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
10957 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
10958 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
10959 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10961 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10963 * tree-ssa-pre.c (insert_aux): Break out if we hit
10966 2004-07-16 Richard Henderson <rth@redhat.com>
10968 * basic-block.h (remove_fake_exit_edges): Declare.
10969 * cfganal.c (remove_fake_predecessors): Rename from
10970 remove_fake_successors; iterate over predecessors.
10971 (remove_fake_exit_edges): New.
10972 * cfgcleanup.c (try_optimize_cfg): Use it.
10973 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
10974 * predict.c (estimate_probability): Likewise.
10975 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
10976 * tree-cfg.c (make_edges): Likewise.
10977 * tree-ssa-pre.c (fini_pre): Likewise.
10978 * profile.c (instrument_edges): Don't remove_fake_edges.
10979 (branch_prob): Do it earlier here.
10981 2004-07-16 Richard Henderson <rth@redhat.com>
10983 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
10984 switchification wrt CONSTRUCTOR. Document the reason.
10986 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
10988 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
10989 that prevented descriptive __mf_check source location strings.
10991 2004-07-16 Richard Henderson <rth@redhat.com>
10993 * tree-def (WITH_SIZE_EXPR): New.
10994 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
10995 * expr.c (expand_expr_real_1): Likewise.
10996 * gimplify.c (maybe_with_size_expr): New.
10997 (gimplify_arg, gimplify_modify_expr): Use it.
10998 (gimplify_modify_expr_to_memcpy): Take size parameter.
10999 (gimplify_modify_expr_to_memset): Likewise.
11000 (gimplify_expr): Handle WITH_SIZE_EXPR.
11001 * tree-alias-common.c (find_func_aliases): Likewise.
11002 * tree-eh.c (tree_could_trap_p): Likewise.
11003 (tree_could_throw_p): Likewise.
11004 * tree-gimple.c (is_gimple_lvalue): Likewise.
11005 (get_call_expr_in): Likewise.
11006 * tree-inline.c (estimate_num_insns_1): Likewise.
11007 (expand_calls_inline): Likewise.
11008 * tree-nested.c (convert_call_expr): Likewise.
11009 * tree-pretty-print.c (dump_generic_node): Likewise.
11010 * tree-sra.c (sra_walk_expr): Likewise.
11011 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11012 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11013 * tree-ssa-operands.c (get_expr_operands): Likewise.
11014 * tree-tailcall.c (find_tail_calls): Likewise.
11016 * calls.c (expand_call): Reset old_stack_allocated after
11017 calling emit_stack_restore.
11019 2004-07-16 Richard Henderson <rth@redhat.com>
11021 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11022 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11023 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11024 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11025 copy_res_decl_for_inlining.
11027 * tree-inline.c (declare_return_variable): New modify_dest argument.
11028 Use it as the return value, when possible or manditory. Handle
11029 TREE_ADDRESSABLE types.
11030 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11031 replacement of CALL_EXPR.
11033 2004-07-16 Richard Henderson <rth@redhat.com>
11035 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11036 * gimple-low.c (expand_var_p): Don't check it.
11037 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11038 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11039 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11040 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11041 (find_referenced_vars): Don't call them.
11042 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11044 2004-07-16 Richard Henderson <rth@redhat.com>
11046 * function.c (pass_by_reference): True for all variable sized types.
11048 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11050 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11051 * tree-pretty-print.c: Include tree-chrec.h.
11052 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11053 and POLYNOMIAL_CHREC nodes.
11055 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11057 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11060 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11062 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11064 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
11066 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
11068 * config/s390/s390.c: Likewise.
11069 * config/s390/s390.h: Likewise.
11071 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11073 * config/mips/mips.md (addsi3, adddi3): Remove special handling
11074 of $sp adds. Remove REGNO checks from mips16 patterns.
11076 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11078 * config/mips/mips.md: Delete outdated comment.
11080 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11082 * config/mips/mips.c (get_float_compare_codes): Delete.
11083 (mips_emit_compare): New function, mostly extracted from
11084 get_float_compare_codes and gen_conditional_branch.
11085 (gen_conditional_branch, gen_conditional_move): Use it.
11087 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11089 * genautomata.c (add_vect): Speedup by using integers as
11090 bit-vectors for walking through the comb_vect and finding
11093 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11095 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
11096 operand is an uns_arith_operand; use subtraction otherwise.
11097 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
11098 not just arith_operands.
11100 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11102 * config/mips/mips-protos.h (gen_int_relational): Delete.
11103 (mips_emit_scc): Declare.
11104 * config/mips/mips.c (internal_test): Delete.
11105 (sle_operand, sleu_operand): New functions.
11106 (map_test_to_internal_test, gen_int_relational): Delete.
11107 (mips_emit_binary, mips_relational_operand_ok_p)
11108 (mips_emit_int_relational, mips_zero_if_equal)
11109 (mips_emit_scc): New functions.
11110 (gen_conditional_branch): Rework to use mips_emit_int_relational.
11111 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
11113 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11114 (sltu, sleu): Use mips_emit_scc.
11115 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
11116 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
11117 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
11119 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11121 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
11123 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11125 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
11126 (*sne_[sd]i): Likewise sne_[sd]i_zero.
11127 (*sgt_[sd]i): ...and sgt_[sd]i.
11128 (*slt_[sd]i): ...and slt_[sd]i.
11129 (*sgtu_[sd]i): ...and sgtu_[sd]i.
11130 (*sltu_[sd]i): ...and sltu_[sd]i.
11131 (*sleu_[sd]i): ...and sleu_[sd]i_const.
11132 Name previously unnamed mips16 patterns. Formatting fixes.
11134 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11136 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11137 (branch_type): Delete.
11138 (gen_conditional_branch, gen_conditional_move)
11139 (mips_gen_conditional_trap): Update after name change. Get the
11140 comparison mode from cmp_operands[0].
11141 * config/mips/mips.h (cmp_type, branch_type): Delete.
11142 (cmp_operands): Renamed from branch_cmp.
11143 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11144 name change. Don't set branch_type.
11145 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11146 mode class of cmp_operands[0] rather than branch_type. Update after
11149 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11151 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11152 of 0...255 to 0 when inside a SET.
11154 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11156 * config/mips/mips.md: Remove mips16 define_peepholes.
11158 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11160 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11161 (fini_pre): Remove fake edges.
11163 2004-07-15 Richard Henderson <rth@redhat.com>
11165 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11166 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11168 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11170 * vec.h (VEC_address): New function.
11172 2004-07-14 Jason Merrill <jason@redhat.com>
11174 PR middle-end/15885
11175 * gimplify.c (gimplify_arg): New fn, split out from...
11176 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11178 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11180 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11181 generate code which is generated by pushqi1 now
11182 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11184 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11186 * combine.c (simplify_set): match the mode of the constant 0 with
11187 the tested operand to match the compare behaviour and the
11188 simplify_relational_operation() expectation.
11190 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11192 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11193 ("bordered"): Same.
11195 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11197 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11199 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11201 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11203 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11204 calls in mips16 code.
11206 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11208 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11209 the destination of the li as well as for the neg.
11211 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11214 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11215 * cgraph.h: Update declaration.
11216 * c-decl.c (build_cdtor): Update call with default priority.
11217 * coverage.c (create_coverage): Ditto.
11218 * tree-mudflap.c (mf_init_fndecl): New tree.
11219 (mudflap_init): Set it.
11220 (mudflap_register_call): Arrange to call __mf_init before the first
11221 __mf_register call.
11222 (mudflap_finish_file): Mark the mudflap static initializer as extra
11223 high priority, to beat all C++ static constructors.
11225 2004-07-15 Jeff Law <law@redhat.com>
11227 * loop.c (check_insn_for_givs): Restore check for code labels that was
11228 accidentally deleted by a recent checkin.
11230 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11232 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11233 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11235 2004-07-14 Richard Henderson <rth@redhat.com>
11237 * print-tree.c (print_node): Fix casts last change.
11239 2004-07-15 Paul Brook <paul@codesourcery.com>
11241 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11242 to TARGET_UNWIND_INFO.
11243 * except.c (output_function_exception_table): Ditto.
11245 * opts.c (decode_options): Ditto.
11246 * passes.c (rest_of_handle_final): Ditto.
11247 * final.c (final_start_function): Ditto.
11248 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11250 * targhooks.h (default_unwind_emit): Declare.
11251 * targhooks.c (default_unwind_emit): New function.
11252 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11253 * target.h (struct gcc_target): Add unwind_emit.
11254 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11255 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11256 Remove IA64_UNWIND_EMIT.
11257 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11259 2004-07-14 Richard Henderson <rth@redhat.com>
11261 * print-tree.c (print_node): Handle SSA_NAME.
11263 2004-07-14 James E Wilson <wilson@specifixinc.com>
11266 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
11267 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
11269 2004-07-15 Jakub Jelinek <jakub@redhat.com>
11271 * expr.c (expand_assignment): Reenable bitfield += optimizations.
11272 Use alias set 0 for memory, do proper mode calculations and adjust
11273 address for memories.
11275 2004-07-14 Per Bothner <per@bothner.com>
11277 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
11278 structure with extra column field.
11279 * tree.c (expand_location): Also fill in column field.
11280 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
11281 gets confused by the two conditionally-compiled definitions.
11283 2004-07-14 Eric Christopher <echristo@redhat.com>
11285 * calls.c (expand_call): Fix typo in comment.
11287 2004-07-14 Steve Ellcey <sje@cup.hp.com>
11289 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
11290 comparision of TFmode.
11292 2004-07-14 Richard Henderson <rth@redhat.com>
11294 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
11295 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
11296 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
11297 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11298 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
11299 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11300 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11301 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11302 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11304 2004-07-14 Mike Stump <mrs@apple.com>
11306 * config/darwin.h (WINT_TYPE): Define to be int to match
11307 system header files.
11309 2004-07-14 Bob Wilson <bob.wilson@acm.org>
11311 * config/xtensa/xtensa.c (function_arg_advance): Check for args
11312 that must be passed in the stack.
11313 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
11314 arguments if the size is not a constant.
11316 2004-07-14 Per Bothner <per@bothner.com>
11318 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
11319 instead of EXPR_LOCUS in a boolean context, which is always true
11320 if --enable-mapped-location.
11321 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
11323 2004-07-14 Richard Henderson <rth@redhat.com>
11325 * dominance.c (struct dom_info): Add fake_exit_edge.
11326 (init_dom_info): Allocate it.
11327 (free_dom_info): Free it.
11328 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
11330 (calc_idoms): Honor fake_exit_edge.
11332 2004-07-13 Jason Merrill <jason@redhat.com>
11334 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
11335 (rhs_test_for): New fn.
11336 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
11337 * tree-gimple.h: Declare them.
11338 * gimplify.c (gimplify_modify_expr): Use the new fns.
11340 2004-07-14 Richard Henderson <rth@redhat.com>
11342 * config/arm/arm-protos.h (arm_va_arg): Remove.
11343 * config/arm/arm.c (arm_va_arg): Remove.
11344 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
11345 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
11347 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11349 * pa.c (fix_range): New function to mark a range(s) of registers as
11351 (override_options): Call fix_range if the -mfixed-range option string
11353 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
11354 * doc/invoke.texi (-mfixed-range): Document new option.
11356 2004-07-14 David Edelsohn <edelsohn@gnu.org>
11358 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
11360 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
11362 2004-07-14 Roger Sayle <roger@eyesopen.com>
11364 * expmed.c (expand_sdiv_pow2): New function to expand signed division
11365 by a positive power of two, split out from expand_divmod. Provide
11366 an alternate implementation when shifts are expensive. Lower the
11367 threshold for using a branchless implementation to BRANCH_COST >= 2.
11368 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
11370 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11372 * tree-dfa.c (make_rename_temp): *Really* work just
11373 like create_tmp_var if called while outside SSA form.
11375 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
11377 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
11378 for division by zero.
11379 ("umodsi3"): Likewise.
11381 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11383 * config/mips/mips.c (mips_output_move): When generating mips16 code,
11384 force loads of negative constants to be split.
11385 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
11386 Generalize SImode li/neg splitter to cope with other modes.
11388 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11390 * expmed.c: Remove more references to QUEUED in the comments.
11391 * expr.c: Likewise.
11393 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11396 2004-07-13 Richard Henderson <rth@redhat.com>
11397 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
11400 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11402 * tree-dfa.c (make_rename_temp): Work just like
11403 create_tmp_var if called while outside SSA form.
11405 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11407 * expr.c (enqueue_insn, finish_expr_for_function,
11408 protect_from_queue, queued_subexp_p, mark_queue,
11409 emit_insns_enqueued_after_mark, emit_queue,
11410 expand_increment): Remove.
11411 (store_constructor): Expand increment as an assignment.
11412 (expand_expr_real_1 <case PREINCREMENT_EXPR,
11413 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
11414 case POSTDECREMENT_EXPR>): Abort.
11415 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
11416 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
11417 protect_from_queue, emit_queue, queued_subexp_p): Remove.
11418 * function.h (pending_chain, x_pending_chain): Remove.
11419 * rtl.def (QUEUED): Remove.
11421 * emit-rtl.c (copy_insn_1, copy_most_rtx,
11422 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
11423 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11424 encode_units_mask): Likewise.
11425 * local-alloc.c (equiv_init_varies_p): Likewise.
11426 * rtl.c (copy_rtx): Likewise.
11427 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11428 * simplify-rtx.c (simplify_gen_subreg): Likewise.
11429 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
11431 * builtins.c (expand_builtin, expand_builtin_apply,
11432 expand_builtin_mathfn, expand_builtin_mathfn_2,
11433 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
11434 Remove calls to emit_queue and protect_from_queue.
11435 * calls.c (expand_call, precompute_arguments,
11436 precompute_register_parameters, rtx_for_function_call,
11437 store_one_arg): Likewise.
11438 * dojump.c (do_compare_and_jump, do_jump): Likewise.
11439 * explow.c (memory_address): Likewise.
11440 * expmed.c (clear_by_pieces_1, clear_storage,
11441 clear_storage_via_libcall, emit_group_load,
11442 emit_group_store, emit_store_flag,
11443 expand_expr_real_1, store_by_pieces,
11444 store_constructor, store_expr, try_casesi,
11445 try_tablejump): Likewise.
11446 * function.c (expand_pending_sizes): Likewise.
11447 * optabs.c (emit_cmp_and_jump_insns,
11448 emit_conditional_add, emit_conditional_move,
11449 expand_fix, expand_float, prepare_cmp_insn): Likewise.
11450 * stmt.c (emit_case_bit_tests,
11451 expand_asm_expr, expand_computed_goto,
11452 expand_decl_init, expand_end_case_type,
11453 expand_end_stmt_expr, expand_expr_stmt_value,
11454 expand_return, expand_start_case,
11455 optimize_tail_recursion): Likewise.
11456 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11457 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
11459 2004-07-14 Ben Elliston <bje@au.ibm.com>
11461 * vec.h: Comment fix.
11463 2004-07-13 Richard Henderson <rth@redhat.com>
11465 * target.h (struct gcc_target): Add calls.pass_by_reference.
11466 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
11467 * function.c (pass_by_reference): Use the hook.
11468 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
11469 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
11470 (hook_pass_by_reference_must_pass_in_stack): New.
11471 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
11472 (alpha_pass_by_reference): New.
11473 (TARGET_PASS_BY_REFERENCE): New.
11474 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11475 * config/arc/arc.c (arc_pass_by_reference): New.
11476 (TARGET_PASS_BY_REFERENCE): New.
11477 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11478 (FUNCTION_ARG_CALLEE_COPIES): True.
11479 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
11480 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
11481 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
11482 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11483 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11484 * config/cris/cris.c (cris_pass_by_reference): New.
11485 (TARGET_PASS_BY_REFERENCE): New.
11486 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
11487 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
11488 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11489 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
11490 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11491 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
11492 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
11493 (frv_function_arg_pass_by_reference): Remove.
11494 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11495 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
11496 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
11497 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
11498 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11499 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
11500 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
11501 (ia64_pass_by_reference): Rename from
11502 ia64_function_arg_pass_by_reference.
11503 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11504 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11505 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
11506 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
11507 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
11508 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11509 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11510 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
11511 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
11512 (m32r_pass_by_reference): Adjust prototype. Make static.
11513 Handle mode sizes correctly.
11514 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11515 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
11516 (m68hc11_function_arg_pass_by_reference): Remove.
11517 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11518 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11519 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
11520 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11521 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
11522 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
11523 (mips_va_arg): Use pass_by_reference.
11524 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
11525 Handle mode sizes correctly.
11526 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11527 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11528 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
11529 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
11530 (mmix_pass_by_reference): Rename from
11531 mmix_function_arg_pass_by_reference.
11532 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11533 (FUNCTION_ARG_CALLEE_COPIES): True.
11534 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
11535 (mn10300_pass_by_reference): New.
11536 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11537 (FUNCTION_ARG_CALLEE_COPIES): True.
11538 * config/pa/pa.c (pa_pass_by_reference): New.
11539 (TARGET_PASS_BY_REFERENCE): New.
11540 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11541 (FUNCTION_ARG_CALLEE_COPIES): True.
11542 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
11543 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
11544 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
11545 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11546 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
11547 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
11548 (s390_pass_by_reference): Rename from
11549 s390_function_arg_pass_by_reference.
11550 (s390_function_arg_advance): Don't query pass-by-ref.
11551 (s390_function_arg): Likewise.
11552 (s390_gimplify_va_arg): Use pass_by_reference.
11553 (s390_call_saved_register_used): Likewise.
11554 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11555 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
11556 (shcompact_byref, sh_pass_by_reference): New.
11557 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11558 (SHCOMPACT_BYREF): Remove.
11559 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
11560 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
11561 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
11562 (sparc_gimplify_va_arg): Use pass_by_reference.
11563 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11564 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11565 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
11566 (v850_pass_by_reference): New.
11567 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11568 (FUNCTION_ARG_CALLEE_COPIES): True.
11569 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
11570 FUNCTION_ARG_PASS_BY_REFERENCE docs.
11572 2004-07-14 Richard Henderson <rth@redhat.com>
11573 Richard Sandiford <rsandifo@redhat.com>
11575 * config/mips/mips-protos.h (mips_va_arg): Delete.
11576 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
11577 * config/mips/mips.c: Include tree-gimple.h.
11578 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
11579 (mips_arg_info): Remove special handling of must_pass_in_stck args.
11580 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
11581 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
11583 2004-07-13 Bob Wilson <bob.wilson@acm.org>
11585 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
11586 arguments for COND_EXPR in big-endian adjustment code.
11588 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11590 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
11591 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
11592 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
11593 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
11595 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11597 PR tree-optimization/16443
11598 * tree-ssa-alias.c: Add more description for
11599 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
11600 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
11601 clobbering of call-clobbered and addressable variables. If
11602 there are any before aliases have been computed, add them.
11604 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11606 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
11609 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
11611 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
11612 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
11615 2004-07-13 Per Bothner <per@bothner.com>
11617 * collect2.c (main): Handle --no-demangle and --demangle flags.
11619 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
11621 * Makefile.in (OBJS-common): Add tree-data-ref.o.
11622 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
11623 (tree-data-ref.o): New rule.
11624 * lambda.h: New file.
11625 * tree-data-ref.c: New file.
11626 * tree-data-ref.h: New file.
11627 * tree.c (int_cst_value, tree_fold_gcd): New functions.
11628 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
11630 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11633 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
11634 * config/sparc/sparc.c (output_ubranch): New function.
11635 * config/sparc/sparc.md (jump pattern): Use it.
11637 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11640 * config/sparc/sparc.c (output_cbranch): Properly guard
11641 the code handling far branches with TARGET_V9.
11642 * config/sparc/sparc.md (length attribute): Document the
11643 side-effect of having a length greater or equal to 3.
11645 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11646 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
11649 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
11650 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
11652 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11653 Martin Sebor <sebor@roguewave.com>
11656 * doc/invoke.texi (SPARC options): Document -threads
11657 and -pthreads on Solaris.
11659 2004-07-13 Richard Henderson <rth@redhat.com>
11661 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
11663 (ind_gimplify_va_arg_expr): Remove.
11664 * tree.h (ind_gimplify_va_arg_expr): Remove.
11665 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
11666 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
11669 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
11670 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
11671 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
11672 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
11673 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
11675 2004-07-13 Richard Henderson <rth@redhat.com>
11677 * function.c (pass_by_reference): New.
11678 (assign_parm_find_data_types): Use it.
11679 * calls.c (initialize_argument_information): Likewise.
11680 (emit_library_call_value_1): Likewise.
11681 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11682 * function.h (pass_by_reference): Declare.
11684 2004-07-13 Richard Henderson <rth@redhat.com>
11686 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
11687 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
11688 * expr.h (MUST_PASS_IN_STACK): Remove.
11689 * system.h (MUST_PASS_IN_STACK): Poison.
11690 * tree.h (must_pass_in_stack_var_size): Declare.
11691 (must_pass_in_stack_var_size_or_pad): Declare.
11692 * calls.c (must_pass_in_stack_var_size): New.
11693 (must_pass_in_stack_var_size_or_pad): Rename from
11694 default_must_pass_in_stack.
11695 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
11696 (TARGET_MUST_PASS_IN_STACK): New.
11697 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
11698 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
11699 (TARGET_MUST_PASS_IN_STACK): New.
11700 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
11701 * config/frv/frv.c (frv_must_pass_in_stack): New.
11702 (TARGET_MUST_PASS_IN_STACK): New.
11703 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
11704 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
11705 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
11706 (ix86_must_pass_in_stack): Make static.
11707 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
11708 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
11709 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
11710 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
11711 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
11712 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
11713 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
11714 (mcore_must_pass_on_stack): Remove.
11715 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
11716 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
11717 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
11718 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
11719 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
11720 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
11721 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
11722 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
11723 (TARGET_MUST_PASS_IN_STACK): New.
11724 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
11725 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
11726 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
11727 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
11728 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
11729 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
11730 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
11731 MUST_PASS_IN_STACK.
11733 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
11734 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
11735 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
11736 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
11737 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
11738 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
11739 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
11740 config/xtensa/xtensa.c: Use target hook.
11742 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
11744 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
11745 * configure: Rebuilt.
11747 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11749 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
11750 * config/mips/mips.h (mips_reg_names): Don't declare.
11751 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
11752 (TARGET_NAME_REGS): Delete.
11753 (TARGET_SWITCHES): Remove -mrnames.
11754 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
11755 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
11757 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
11758 (override_options): Remove handling of TARGET_NAME_REGS.
11760 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11762 * config/mips/mips.h (TARGET_*): Boolify.
11764 2004-07-12 Nick Clifton <nickc@redhat.com>
11766 * config.gcc: Add sh-*-symbianelf target.
11767 * config/sh/sh.c: Add new target macros:
11768 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
11769 TARGET_CXX_IMPORT_EXPORT_CLASS.
11770 (sh_file_start): Create a definition of the .directive section.
11771 (sh_attribute): Add dllimport and dllexport attributes.
11772 * config/sh/symbian-pre.h: New file.
11773 * config/sh/symbian-post.h: New file.
11774 * config/sh/symbian.c: New file. Contains Symbian specific
11776 * config/sh/sh-protos.h: Add prototypes for new functions
11777 provided by symbian.c.
11778 * config/sh/t-symbian: New file.
11779 * doc/extend.texi: Document support for dllimport and dllexport
11780 attributes by the sh-symbianelf target.
11782 2004-07-12 James E Wilson <wilson@specifixinc.com>
11784 * Makefile.in (AR): Use @AR@ not ar.
11786 (AR_FOR_TARGET): Use $(AR) not ar for native.
11787 (NM_FOR_TARGET): Use $(NM) not nm for native.
11788 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
11789 * configure: Regenerate.
11791 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
11793 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
11795 (ashldi3_sp64): Likewise.
11797 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11800 * pa.c (function_arg): Update comment.
11801 * pa.h (BLOCK_REG_PADDING): Define.
11803 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11805 PR tree-optimization/16461
11806 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
11807 arguments of phi nodes.
11809 2004-07-12 Devang Patel <dpatel@apple.com>
11811 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
11813 2004-07-12 Steve Ellcey <sje@cup.hp.com>
11815 * function.c (expand_function_start): Ensure r_save is in Pmode.
11816 * calls.c (prepare_call_address): Ensure static_chain_value is
11818 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
11819 r_save_area are in Pmode.
11820 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
11821 fnaddr, and static_chain are in Pmode.
11823 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11826 * config/ia64/ia64.c (bundling): Don't count ignored insns.
11828 2004-07-12 Richard Henderson <rth@redhat.com>
11830 * target.h (struct gcc_target): Move gimplify_va_arg_expr
11831 next to build_builtin_va_list.
11832 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
11833 * builtins.c (gimplify_va_arg_expr): Likewise.
11834 * gimplify.c (copy_if_shared_r): Likewise.
11836 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
11838 * passes.c (rest_of_decl_compilation): Don't defer call of
11839 assemble_variable if its DECL_RTL is already set.
11841 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
11843 * cfgloop.h (struct loop): Add nb_iterations field.
11844 (current_loops): Declare.
11845 * tree-chrec.c (chrec_not_analyzed_yet,
11846 chrec_dont_know, chrec_known, count_ev_in_wider_type,
11847 chrec_contains_symbols_defined_in_loop): Remove the temporary
11849 * tree-flow-inline.h (loop_containing_stmt): New function.
11850 * tree-scalar-evolution.c: Add implementation.
11851 * tree-scalar-evolution.h: Add declarations.
11853 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11855 PR rtl-optimization/15921
11856 * Makefile.in (global.o): Add recog.h.
11858 * global.c (recog.h): Add the include-clause.
11859 (bb_info): New member earlyclobber.
11860 (allocate_bb_info, free_bb_info): Initialize/finish the new
11862 (earlyclobber_regclass, earlyclobber_regclass_length): The new
11864 (check_earlyclobber, regclass_intersect,
11865 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
11867 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
11868 (make_accurate_live_analysis): Modify pavin.
11870 2004-07-12 Diego Novillo <dnovillo@redhat.com>
11872 * tree-cfg.c (find_taken_edge): Statically compute the truth
11873 value of a predicate comparing an SSA_NAME to itself.
11875 2004-07-12 Roger Sayle <roger@eyesopen.com>
11877 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
11878 rs6000 doesn't have shift-and-add or shift-and-sub instructions
11879 by returning the cost of a multiplication plus an addition.
11881 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
11883 PR tree-optimization/14107
11884 * gimplify.c (gimplify_return_expr): Accept a
11885 RETURN_EXPR with an error argument.
11886 * tree-optimize.c (init_tree_optimization_passes):
11887 Run pass_warn_function_return at -O0.
11889 2004-07-12 Roger Sayle <roger@eyesopen.com>
11891 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
11894 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
11896 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
11897 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11898 * config/mips/3000.md: Add copyright notice. Remove automota and
11899 function units; use generic ones instead. Only define reservations
11900 for things that are different from generic.md. Extend each clause
11902 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
11903 * config/mips/mips.md: Include them. Remove define_function_units.
11904 (alu, imuldiv): New automata and units.
11906 2004-07-12 Ben Elliston <bje@au.ibm.com>
11908 * doc/invoke.texi (Optimize Options): Document -frename-registers
11909 not being enabled by default at -O3.
11911 2004-07-11 Roger Sayle <roger@eyesopen.com>
11913 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
11914 floating point additions, to keep real immediate constant positive.
11915 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
11916 into X + C, and leave positive real constants as X - C.
11918 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11920 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
11922 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11924 PR tree-optimization/15654
11925 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
11927 2004-07-11 Roger Sayle <roger@eyesopen.com>
11929 * builtins.c (fold_builtin_fputs): Don't bother converting the
11930 return type to integer_type_node, as we've already checked that
11931 the result will be ignored.
11933 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
11934 that signed addition, subtraction, multiplication, division,
11935 remainder, negation and absolute value may potentially trap.
11937 * fold-const.c (fold_ignored_result): New function to strip
11938 non-side-effecting tree nodes from an expression whose result
11940 (fold_convert): Call fold_ignored_result when casting a value
11942 (omit_one_operand): Call fold_ignored_result on the "omitted"
11943 operand when building a COMPOUND_EXPR.
11944 (pedantic_omit_one_operand): Likewise.
11945 * tree.h (fold_ignored_result): Prototype here.
11946 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
11947 when we're going to ignore the result.
11949 2004-07-11 Richard Henderson <rth@redhat.com>
11952 * tree-ssa-ccp.c (fold_stmt_r): Split out...
11953 * tree.c (fields_compatible_p, find_compatible_field): ... new.
11954 * tree.h (fields_compatible_p, find_compatible_field): Declare.
11955 * tree-sra.c (sra_hash_tree): Hash fields by offset.
11956 (sra_elt_eq): Use fields_compatible_p.
11957 (generate_one_element_ref): Use find_compatible_field.
11959 2004-07-11 Richard Henderson <rth@redhat.com>
11962 * tree-sra.c (generate_one_element_init): New.
11963 (generate_element_init): Use it.
11964 (scalarize_init): Push/pop gimplify context around it.
11965 (find_new_referenced_vars_1, find_new_referenced_vars): New.
11966 * gimplify.c (gimplify_expr): Allow SSA_NAME.
11968 2004-07-11 Roger Sayle <roger@eyesopen.com>
11970 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
11971 combine.c's combine_insn_cost.
11972 * rtl.h (insn_rtx_cost): Prototype here.
11973 * combine.c (combine_insn_cost): Delete function.
11974 (combine_validate_cost): Update callers of combine_insn_cost to
11975 call insn_rtx_cost instead.
11976 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
11977 requesting the rtx_cost of call and/or jump instructions.
11979 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
11980 rtx_cost directly. Don't request/use the cost of call or jump
11981 instructions. Return -1 if the cost of any instruction can't be
11982 determined (or the BB contains a function call).
11983 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
11984 -1 (i.e. can't determine the cost of any instruction or the basic
11985 block contains a subroutine call).
11986 (find_if_case_2): Likewise.
11988 2004-07-11 Roger Sayle <roger@eyesopen.com>
11990 * rs6000.c (struct processor_costs): Change semantics of fields to
11991 include the COST_N_INSNS scaling, and update all initializers.
11992 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
11993 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
11994 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
11995 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
11997 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11999 * LANGUAGES: Remove obsolete information.
12001 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12003 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12004 SIGBUS signal frames, the PSW address points *to* the faulting
12005 instruction, not after it.
12007 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12009 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12010 added to TLS symbol addresses.
12012 2004-07-11 Richard Henderson <rth@redhat.com>
12014 * expmed.c (init_expmed): Use stack-local structures for
12015 temporary rtl. Don't recognize shifts.
12017 2004-07-11 Richard Henderson <rth@redhat.com>
12019 * expr.c (store_expr): Don't fiddle subreg promotion for types
12020 with precision smaller than the mode.
12022 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12024 * tree.h (all_types_permanent): Remove.
12026 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12028 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12029 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12030 * langhooks.c (lhd_clear_binding_stack): Remove.
12031 * langhooks-def.h (lhd_clear_binding_stack,
12032 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12033 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12034 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12035 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12036 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12037 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12038 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12039 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12040 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12041 * tree.h (poplevel): Don't declare.
12042 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12043 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12044 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12045 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12048 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12050 PR tree-optimization/16437
12051 * c-common.c (shorten_compare): Don't mark result of conversion to
12052 narrower signed type as overflowing.
12053 * fold-const.c (decode_field_reference): Determine whether
12054 signedness comes from outer type using precision rather than size.
12056 2004-07-11 Phil Edwards <phil@codesourcery.com>
12058 * configure.ac: Alphabetize --enable-checking list, add
12059 missing valgrind entry.
12060 * configure: Regenerate.
12062 2004-07-11 Phil Edwards <phil@codesourcery.com>
12064 * doc/install.texi (Testing): Fix syntax in "make check" example.
12066 2004-07-10 James E Wilson <wilson@specifixinc.com>
12068 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
12070 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12072 PR rtl-optimization/16001
12073 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
12076 2004-07-10 Geoffrey Keating <geoffk@apple.com>
12078 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
12080 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
12081 James Morrison <phython@gcc.gnu.org>
12083 * doc/contrib.texi (Contributors): Add gfortran contributors and
12084 fix a couple of typos.
12086 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12088 PR rtl-optimization/15387
12089 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
12090 to incoming args space correctly.
12092 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12094 * pa.c (output_indirect_call): Only use %r2 as the link register in
12095 indirect calls with the long PA 2.0 pc-relative branch.
12097 2004-07-10 Daniel Jacobowitz <dan@debian.org>
12099 * config/i386/i386.c (override_options): Pick a 64-bit CPU
12100 for the default tuning if TARGET_64BIT.
12102 2004-07-10 Richard Henderson <rth@redhat.com>
12104 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
12105 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
12107 2004-07-10 Jakub Jelinek <jakub@redhat.com>
12109 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
12110 * expmed.c (store_bit_field, extract_bit_field): Remove last
12112 * builtins.c (expand_builtin_signbit): Adjust callers.
12113 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
12114 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
12115 * ifcvt.c (noce_emit_move_insn): Likewise.
12116 * stmt.c (expand_return): Likewise.
12117 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
12118 store_field, expand_expr_real_1): Likewise.
12120 2004-07-10 Richard Henderson <rth@redhat.com>
12122 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
12124 2004-07-09 Mike Stump <mrs@apple.com>
12126 * config/darwin.c (no_dead_strip): Add.
12127 (HAVE_DEAD_STRIP): Add.
12128 (darwin_emit_unwind_label): Ensure that we don't dead code strip
12131 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12133 * tree-ssa-loop-im.c: New file.
12134 * Makefile.in (tree-ssa-loop-im.o): Add.
12135 * cfgloop.c (superloop_at_depth): New function.
12136 * cfgloop.h (superloop_at_depth): Declare.
12137 * common.opt (ftree-lim): New flag.
12138 * expr.c (array_ref_up_bound): New function.
12139 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12140 * timevar.def (TV_LIM): New timevar.
12141 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12142 computing immediate uses of a phi node.
12143 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12144 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12145 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12146 * tree-pass.h (pass_lim): Declare.
12147 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12149 (pass_lim): New pass structure.
12150 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12151 * tree.c (in_array_bounds_p): New function.
12152 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12153 (in_array_bounds_p, array_ref_up_bound): Declare.
12154 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12155 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12157 2004-07-09 Richard Henderson <rth@redhat.com>
12159 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12161 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12164 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12166 * flags.h: Delete redundant prototypes that are being generated
12167 in options.h from common.opt.
12168 * common.opt: Add in the expository comments formerly in flags.h.
12170 2004-07-09 Jan Beulich <jbeulich@novell.com>
12172 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12173 available for use only when TARGET_MMX/_SSE is set, and check for
12174 variable argument function if any register count is non-zero.
12175 (function_arg): Correctly suppress repeated warnings for passing SSE
12176 vectors are arguments without SSE enabled.
12177 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12178 would be SSE register modes does no longer influence the alignment.
12180 2004-07-09 Richard Henderson <rth@redhat.com>
12182 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12183 Always align upward to arg boundary. Use size_in_bytes/round_up.
12184 Maintain type-correctness of constants.
12185 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12187 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12189 * config/sparc/sparc.c (*_costs): Scale instruction costs
12191 (sparc_rtx_costs): Adjust as appropriate.
12193 2004-07-09 Jan Beulich <jbeulich@novell.com>
12195 * config/i386/mm3dnow.h: New.
12196 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12198 2004-07-09 Richard Henderson <rth@redhat.com>
12200 * simplify-rtx.c (simplify_const_relational_operation): Only
12201 look at bounds of scalar integers.
12203 2004-07-09 Jan Beulich <jbeulich@novell.com>
12205 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12207 2004-07-09 Andrew Pinski <apinski@apple.com>
12209 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12211 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12212 UOBJC_METACLASS_decl.
12214 2004-07-09 James E Wilson <wilson@specifixinc.com>
12217 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12218 do return a parallel if hfa_mode == XFmode and mode == TImode.
12220 2004-07-09 Jan Beulich <jbeulich@novell.com>
12222 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12223 permissible for unary plus.
12225 2004-07-09 Jan Beulich <jbeulich@novell.com>
12227 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12228 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12229 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12230 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12231 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12232 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12233 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12234 (BUILTIN_xxxIMAX): New.
12235 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12236 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12237 BUILT_IN_PARITYIMAX.
12239 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12241 * config/sparc/sparc.h (processor_costs): Define.
12242 (sparc_costs): Declare.
12243 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12244 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12245 ultrasparc3_costs): New.
12246 (sparc_override_options): Set sparc_costs as appropriate.
12247 (sparc_rtx_costs): Use sparc_costs instead of messy
12250 2004-07-09 Steven Bosscher <stevenb@suse.de>
12252 * doc/md.texi (Processor pipeline description): Mention that
12253 the old pipeline description is deprecated.
12255 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12256 mciu_7450 function unit to...
12257 (automaton ppc7450mciu): ...new automaton.
12259 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12260 (schedule_block): Don't consider inserting bubbles.
12261 (sched_init): Don't initialize DFA bubbles.
12262 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
12263 TARGET_SCHED_DFA_BUBBLE): Remove.
12264 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
12265 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
12266 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
12268 * stmt.c (conditional_context): Remove prototype.
12269 * tree.h (conditional_context): Remove.
12270 * tree-cfg.c (pre_insert_on_edge): Remove.
12272 * c-common.h (c_expand_asm_operands): Remove prototype.
12273 * c-typeck.c (c_expand_asm_operands): Remove.
12275 2004-07-09 Jan Beulich <jbeulich@novell.com>
12277 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
12278 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
12279 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
12280 and V8QI are class SSE. All sufficiently small remaining vector modes
12281 must be passed in one or two integer registers.
12282 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
12283 returned in memory.
12284 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
12285 __builtin_ia32_pmuludq128 have non-uniform argument and return types
12286 and must thus be handled explicitly.
12287 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
12289 (movv8qi_internal, movv4hi_internal, movv2si_internal,
12290 movv2sf_internal): Permit moving between MMX and XMM registers (since
12291 MMX areguments and return values are passed in XMM registers).
12292 (sse2_umulsidi3): Correct type and mode.
12294 2004-07-09 Richard Henderson <rth@redhat.com>
12296 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
12298 2004-07-09 Eric Christopher <echristo@redhat.com>
12300 * config/rs6000/40x.md: Split into two automatons.
12302 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12303 Andrew Pinski <apinski@apple.com>
12305 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
12306 on when we have more than one input file.
12307 (c_common_parse_file): Restore loop over all input files.
12308 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
12310 * c-decl.c (set_type_context): New function.
12311 (pop_scope): Use it to set context of types. When we
12312 encounter a TYPE_DECL, set the context of the attached type too.
12313 (pop_file_scope): Don't call cpp_undef_all here.
12314 (diagnose_mismatched_decls): Do not complain about a second
12315 definition of an 'extern inline' function if it's not in the
12316 same translation unit. Do not complain about inline
12317 declaration after use if the use was in a different
12319 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
12320 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
12321 the external scope.
12322 (pushdecl_top_level): Likewise.
12323 (grokdeclarator): Clarify what is going on with setting
12324 DECL_EXTERNAL on function types, a little.
12325 (c_write_global_declarations): Don't do anything if
12326 -fsyntax-only or errors have been encountered.
12328 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12330 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
12332 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12335 * pa.c (output_indirect_call): Use %r2 as the link register when
12336 calling $$dyncall with a pc-relative branch.
12338 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
12340 * doc/install.texi (Binaries): Mention OpenPKG.
12342 2004-07-09 Diego Novillo <dnovillo@redhat.com>
12344 Fix PR tree-optimization/15555
12345 * tree-dfa.c (dump_variable): If the variable is a pointer
12346 SSA_NAME, also dump its points-to information.
12347 * tree-flow.h (struct ptr_info_def): Add field
12349 (dump_points_to_info_for): Declare.
12350 (debug_points_to_info_for): Declare.
12351 * tree-optimize.c (init_tree_optimization_passes): Add a
12352 second alias analysis pass after DOM2.
12353 Move pass_del_pta to a later spot.
12354 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
12355 create a name tags when we find a dereferenced pointer. Just
12356 mark the pointer dereferenced.
12357 (collect_points_to_info_for): Move code to clear points-to
12358 information to create_name_tags.
12359 (create_name_tags): New function.
12360 (compute_flow_sensitive_aliasing): Call it.
12361 (setup_pointers_and_addressables): Mark type tags for renaming
12362 here instead of ...
12363 (create_memory_tag): ... here.
12364 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
12365 (dump_points_to_info_for): Declare extern.
12366 (debug_points_to_info_for): New function.
12368 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
12370 * config/arc/arc.md: Switch to DFA-based scheduler description.
12371 * config/arc/arc.c: Switch to DFA-based scheduler description.
12373 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12375 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
12378 2004-07-09 Richard Henderson <rth@redhat.com>
12380 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
12381 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12382 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
12383 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12385 * config/v850/v850-protos.h (v850_va_arg): Remove.
12386 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12387 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
12388 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
12389 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
12390 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
12392 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12395 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
12396 and DImode to use +/-4k offset.
12398 2004-07-09 Richard Henderson <rth@redhat.com>
12400 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
12402 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12403 (xstormy16_gimplify_va_arg_expr): Rewrite from
12404 xstormy16_expand_builtin_va_arg.
12405 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
12407 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
12408 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
12410 * config/sh/sh-protos.h (sh_va_arg): Remove.
12411 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12412 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
12413 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
12415 * config/pa/pa-protos.h (hppa_va_arg): Remove.
12416 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12417 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
12418 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12420 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
12421 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12422 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
12423 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
12425 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12427 * config/sparc/sparc.md (return): Rewrite length formula.
12428 * config/sparc/sparc.c (output_return): Pass 1 as 5th
12429 argument to final_scan_insn when in a delay slot.
12430 (output_sibcall): Likewise.
12432 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12434 * arm.c (arm_cpp_interwork): New variable.
12435 (arm_override_options): Set it if TARGET_INTERWORK was on the command
12437 * arm.h (arm_cpp_interwork): Declare it.
12438 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
12439 __THUMB_INTERWORK__ in the preprocessor.
12441 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
12443 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
12445 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12448 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
12449 Override default settings to account for -m32 and -m64.
12451 2004-07-08 Randolph Chung <tausq@debian.org>
12453 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12455 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
12457 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
12458 before comparing it as such.
12460 2004-07-08 Richard Henderson <rth@redhat.com>
12462 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
12463 temporary. Use bit arithmetic to align.
12465 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
12467 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
12468 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
12469 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
12470 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
12471 add_labels_and_missing_jumps, find_jump_block,
12472 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12474 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
12475 link_btr_uses, move_btr_def): Likewise.
12476 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
12477 expand_builtin_expect_jump): Likewise.
12478 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
12479 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12480 * cfganal.c (forwarder_block_p): Likewise.
12481 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
12482 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
12483 find_bb_boundaries): Likewise.
12484 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12485 merge_blocks_move_predecessor_nojumps,
12486 merge_blocks_move_successor_nojumps, insns_match_p,
12487 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12488 try_optimize_cfg): Likewise.
12489 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
12490 * cfglayout.c (skip_insns_after_block, label_for_bb,
12491 record_effective_endpoints, insn_locators_initialize,
12492 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
12493 * cfgmainloop.c (create_loop_notes): Likewise.
12494 * cfgrtl.c (delete_insn, delete_insn_chain,
12495 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
12496 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
12497 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
12498 redirect_branch_edge, force_nonfallthru_and_redirect,
12499 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
12500 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
12501 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
12502 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12503 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
12504 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
12505 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
12506 * combine.c (combine_instructions, can_combine_p, try_combine,
12507 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
12508 distribute_notes, distribute_links, insn_cuid): Likewise.
12509 * cse.c (fold_rtx, cse_insn, cse_around_loop,
12510 invalidate_skipped_block, cse_set_around_loop,
12511 cse_end_of_basic_block, cse_main, cse_basic_block,
12512 cse_condition_code_reg): Likewise.
12513 * cselib.c (cselib_process_insn): Likewise.
12514 * ddg.c (create_ddg): Likewise.
12515 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
12517 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12518 gen_label_die, dwarf2out_var_location): Likewise.
12519 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
12520 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
12521 last_call_insn, active_insn_p, next_label, prev_label,
12522 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
12523 add_insn_before, remove_insn, add_function_usage_to,
12524 reorder_insns, find_line_note, remove_unnecessary_notes,
12525 emit_insn_after_1, classify_insn): Likewise.
12526 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
12527 connect_post_landing_pads, sjlj_mark_call_sites,
12528 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
12529 can_throw_internal, can_throw_external, set_nothrow_function_flags,
12530 convert_to_eh_region_ranges): Likewise.
12531 * explow.c (optimize_save_area_alloca): Likewise.
12532 * expr.c (expand_expr_real): Likewise.
12533 * final.c (insn_current_reference_address, compute_alignments,
12534 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
12535 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
12536 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
12537 propagate_block_delete_insn, propagate_one_insn,
12538 init_propagate_block_info, propagate_block, libcall_dead_p,
12539 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
12541 * function.c (instantiate_virtual_regs, reorder_blocks_1,
12542 expand_function_start, expand_function_end, contains,
12543 thread_prologue_and_epilogue_insns,
12544 reposition_prologue_and_epilogue_notes): Likewise.
12545 * gcse.c (constprop_register, bypass_conditional_jumps,
12546 insert_insn_end_bb, gcse_after_reload): Likewise.
12547 * genemit.c (gen_expand, gen_split): Likewise.
12548 * genpeep.c (gen_peephole, main): Likewise.
12549 * global.c (build_insn_chain): Likewise.
12550 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
12551 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
12552 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
12553 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
12554 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
12555 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
12556 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
12557 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
12558 dead_or_predicable): Likewise.
12559 * integrate.c (try_constants): Likewise.
12560 * jump.c (rebuild_jump_labels, cleanup_barriers,
12561 purge_line_number_notes, init_label_info, mark_all_labels,
12562 squeeze_notes, get_label_before, get_label_after,
12563 reversed_comparison_code_parts, simplejump_p, pc_set,
12564 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
12565 delete_barrier, delete_prior_computation, delete_computation,
12566 delete_related_insns, delete_for_peephole, redirect_jump):
12568 * lcm.c (optimize_mode_switching): Likewise.
12569 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
12571 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
12572 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
12573 * loop-iv.c (simplify_using_assignment): Likewise.
12574 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
12575 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
12576 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
12577 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
12578 check_insn_for_givs, check_final_value, update_giv_derive,
12579 basic_induction_var, product_cheap_p, check_dbra_loop,
12580 loop_insn_first_p, last_use_this_basic_block,
12581 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
12582 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
12583 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
12584 sms_schedule_by_order): Likewise.
12585 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
12586 * postreload.c (reload_cse_simplify_operands, reload_combine,
12587 reload_cse_move2add): Likewise.
12588 * predict.c (can_predict_insn_p, estimate_probability,
12589 expected_value_to_br_prob, process_note_predictions): Likewise.
12590 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
12591 * profile.c (branch_prob): Likewise.
12592 * ra-build.c (live_out_1, livethrough_conflicts_bb,
12593 detect_webs_set_in_cond_jump): Likewise.
12594 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
12595 ra_print_rtl_with_bb): Likewise.
12596 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
12597 * recog.c (next_insn_tests_no_inequality, find_single_use,
12598 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
12599 * reg-stack.c (next_flags_user, record_label_references,
12600 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
12601 compensate_edge, convert_regs_1): Likewise.
12602 * regclass.c (scan_one_insn): Likewise.
12603 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
12604 regmove_optimize, fixup_match_1, single_set_for_csa,
12605 combine_stack_adjustments_for_block): Likewise.
12606 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
12607 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
12608 find_equiv_reg): Likewise.
12609 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
12610 reload_as_needed, emit_input_reload_insns, do_output_reload,
12611 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
12613 * reorg.c (find_end_label, emit_delay_sequence,
12614 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
12615 get_jump_flags, rare_destination, mostly_true_jump,
12616 try_merge_delay_insns, redundant_insn, own_thread_p,
12617 fill_simple_delay_slots, fill_slots_from_thread,
12618 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12619 dbr_schedule): Likewise.
12620 * resource.c (find_basic_block, next_insn_no_annul,
12621 find_dead_or_set_registers, mark_target_live_regs): Likewise.
12622 * rtl.h (RTX_PREV): Likewise.
12623 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
12624 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
12625 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
12626 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
12627 tablejump_p, computed_jump_p, insns_safe_to_move_p,
12628 find_first_parameter_load, can_hoist_insn_p): Likewise.
12629 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
12630 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
12631 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
12632 schedule_ebbs): Likewise.
12633 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
12634 is_conditionally_protected, can_schedule_ready_p,
12635 add_branch_dependences, debug_dependencies): Likewise.
12636 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
12638 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
12639 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
12640 set_dominates_use, ujump_to_loop_cont): Likewise.
12641 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
12642 * varasm.c (output_constant_pool_1): Likewise.
12644 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12646 * tree-scalar-evolution.c: New file.
12647 * tree-scalar-evolution.h: New file.
12648 * tree-ssa-loop-niter.c: New file.
12649 * Makefile.in (SCEV_H): New.
12650 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
12651 * cfgloop.h (struct loop): Add bounds field.
12652 * tree-flow.h (struct tree_niter_desc): New type.
12653 (number_of_iterations_cond, number_of_iterations_exit,
12654 loop_niter_by_eval, find_loop_niter_by_eval,
12655 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
12656 free_numbers_of_iterations_estimates): Declare.
12657 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
12658 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
12659 * doc/invoke.texi (max-iterations-to-track): Document.
12661 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
12663 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
12664 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
12665 (MODE_AFTER): Add cast appropriately.
12666 * config/sh/sh.md (movdi splitter): Likewise.
12667 (casesi_worker_2): Add const qualifier appropriately.
12668 (eh_return): Remove unused variable.
12669 (insv): Initialize v;
12671 2004-07-08 Richard Henderson <rth@redhat.com>
12673 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
12674 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12675 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
12676 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
12677 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
12679 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
12680 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12681 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
12682 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
12684 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
12685 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12686 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
12687 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
12689 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
12690 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12691 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
12692 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
12694 * config/i860/i860-protos.h (i860_va_arg): Remove.
12695 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12696 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
12697 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
12699 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12701 * system.h: Prototype getpagesize if missing.
12702 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
12703 * configure: Regenerate.
12704 * config.in: Regenerate.
12706 2004-07-08 Richard Henderson <rth@redhat.com>
12708 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
12709 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12710 (fr30_gimplify_va_arg_expr): New.
12711 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
12712 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
12714 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
12717 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
12718 of asm_noperands result.
12720 2004-07-08 Richard Henderson <rth@redhat.com>
12722 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
12723 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12724 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
12725 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
12727 2004-07-08 Richard Henderson <rth@redhat.com>
12729 * builtins.c (ind_gimplify_va_arg_expr): New.
12730 * tree.h (ind_gimplify_va_arg_expr): Declare.
12731 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
12733 2004-07-08 Jan Beulich <jbeulich@novell.com>
12735 * expmed.c (extract_bit_field): Correct condition to use vec_extract
12736 patterns also on vector elements other than the first one.
12737 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
12740 2004-07-08 Geoffrey Keating <geoffk@apple.com>
12742 * config/rs6000/darwin-ldouble.c: Correct reference
12743 to the Linnainmaa paper.
12745 2004-07-08 Richard Henderson <rth@redhat.com>
12747 * config/arc/arc-protos.h (arc_va_arg): Remove.
12748 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12749 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
12750 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12752 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
12753 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12754 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
12755 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
12757 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12759 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
12761 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12763 * c-decl.c (static_ctors, static_dtors): Make static.
12764 (pop_file_scope): Call c_common_write_pch and
12765 cgraph_finalize_compilation_unit here.
12766 (build_cdtor): Moved here from c-objc-common.c; simplify.
12767 (c_write_global_declarations_1): Clarify comment.
12768 (c_write_global_declarations): Close the external scope before
12769 doing anything else. Call build_cdtor, cgraph_optimize, and
12770 mudflap_finish_file here.
12771 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
12773 * c-objc-common.c: No need to include cgraph.h.
12774 (build_cdtor): Moved to c-decl.c.
12775 (c_objc_common_finish_file): Delete.
12776 * c-tree.h: Update to match.
12777 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
12778 (generate_static_references): Set TREE_USED before calling finish_decl.
12779 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
12780 on the static_instances_decl.
12782 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12784 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
12785 decls when there is only one input translation unit.
12786 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
12787 change of 2004-07-05; do not treat declarations with
12788 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
12789 * opts.c (cur_in_fname): Delete.
12790 * opts.h: Likewise.
12791 * tree.c: Revert changes of 2004-07-05; no special treatment
12792 for TRANSLATION_UNIT_DECLs.
12793 * Makefile.in (tree.o): Update dependencies.
12795 2004-07-08 Roger Sayle <roger@eyesopen.com>
12797 * builtins.c (fold_builtin_strcpy): Merge functionality from
12798 simplify_builtin_strcpy. Add additional len argument. No longer
12799 static. Remove function prototype.
12800 (fold_builtin_strncpy): Likewise integrate functionality from
12801 simplify_builtin_strncpy. Add additional slen argument. No
12802 longer static. Remove function prototype.
12803 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
12804 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
12805 types of "ignore" and "unlocked" parameters to bool.
12806 (fold_builtin_1): Add additional ignore argument. Call renamed
12807 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
12808 builtins. Update arguments to fold_builtin_strncpy and
12809 fold_builtin_strcpy. Add function prototype.
12810 (fold_builtin): Add additional Boolean ignore argument to pass
12812 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
12813 and fold_builtin_strncpy instead of simplify_builtin_fputs,
12814 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
12816 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
12817 simplify_builtin_strncpy): Delete function prototypes.
12818 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
12819 fold_builtin_strncpy): Add function prototypes here.
12820 (fold_builtin): Update function prototype with new "bool ignore".
12822 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
12823 (ccp_fold_builtin): Update call to fold_builtin. Call
12824 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
12825 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
12826 simplify_builtin_strncpy respectively.
12827 * fold-const.c (fold): Update call to fold_builtin.
12829 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12831 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
12834 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
12835 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
12836 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
12837 * calls.c: Remove ifdefs of macros above.
12838 * functions.c: Likewise.
12839 * expr.c: Likewise.
12841 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12843 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
12844 (arch attribute): Delete.
12845 (current_function_calls_alloca attribute): Rename into calls_alloca.
12846 (calls_eh_return): New attribute.
12847 (leaf_function): Likewise.
12848 (length attribute): Fix formula for sibcalls.
12849 (return insn): Correctly compute the 'length' attribute.
12850 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
12852 2004-07-08 Richard Henderson <rth@redhat.com>
12854 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
12855 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
12856 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
12857 * tree-eh.c (lower_eh_constructs_1): Likewise.
12858 * tree-sra.c (sra_walk_modify_expr): Likewise.
12859 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12860 (eliminate_unnecessary_stmts): Likewise.
12861 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
12862 * tree-tailcall.c (optimize_tail_call): Likewise.
12863 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
12865 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12866 Jakub Jelinek <jakub@redhat.com>
12868 * config/i386/i386.c (override_options): Enable
12869 SSE prefetches with -mtune, as long as we are
12870 compiling for i686 or higher. All i686 processors
12871 accept SSE prefetches as NOPS, some i586's don't.
12873 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12876 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
12878 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12880 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
12881 the handling of clobbering ASM_EXPRs.
12883 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12886 * config/sparc/sparc.c (function_value): In 64-bit mode,
12887 return the aggregates larger than 16 bytes like unions.
12889 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12892 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
12893 'temp' is zero, generate new pseudos as needed and emit the
12894 sequence of insns in single-assignment form. Resync comments
12896 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
12897 function before reload.
12899 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
12901 * vec.c (vec_assert_fail): Remove duplicate 'function'.
12903 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
12905 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
12906 Allocation is signed.
12907 (VEC_reserve): Return flag, allocation is signed.
12909 2004-07-08 Richard Henderson <rth@redhat.com>
12911 * tree-ssa-ccp.c (fold_stmt): Get type directly from
12912 OBJ_TYPE_REF_OBJECT.
12914 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
12915 Neil Booth <neil@daikokuya.co.uk>
12919 * c-decl.c (finish_struct): Ensure bit-fields are given the
12921 * c-common.c (c_common_signed_or_unsigned_type): For C, require
12922 the precision to match as well as the mode.
12923 * expr.c (reduce_to_bit_field_precision): New function.
12924 (expand_expr_real_1): Reduce expressions of bit-field type to
12926 * langhooks.h (reduce_bit_field_operations): New hook.
12927 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
12929 * c-lang.c, objc/objc-lang.c
12930 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
12931 * objc/objc-act.c (check_ivars): Convert types to bit-field types
12933 * tree.c (build_nonstandard_integer_type): New function.
12934 * tree.h (build_nonstandard_integer_type): New prototype.
12935 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
12936 conversions between integer and boolean types as useless.
12938 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12940 * c-common.c (c_common_nodes_and_builtins): Do not
12941 create __builtin_ptrdiff_t and __builtin_size_t.
12943 2004-07-08 Andrew Pinski <apinski@apple.com>
12945 * Makefile.in (libbackend.o): Add -combine to the gcc
12948 2004-07-08 Nick Clifton <nickc@redhat.com>
12950 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
12953 2004-07-08 Richard Henderson <rth@redhat.com>
12955 * except.c (expand_eh_region_start, expand_eh_region_end,
12956 expand_eh_handler, expand_eh_region_end_cleanup,
12957 expand_start_all_catch, expand_start_catch, expand_end_catch,
12958 expand_end_all_catch, expand_eh_region_end_allowed,
12959 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
12960 expand_eh_region_end_fixup): Remove.
12961 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
12962 cleanups, outer_cleanups, label_chain, exception_region.
12963 (struct goto_fixup): Remove stack_level, cleanup_list_list.
12964 (struct label_chain): Remove.
12965 (struct stmt_status): Remove x_stack_block_stack.
12966 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
12967 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
12968 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
12969 end_cleanup_deferral, last_cleanup_this_contour,
12970 containing_blocks_have_cleanups_or_stack_level,
12971 any_pending_cleanups): Remove.
12972 (expand_null_return_1): Take no arguments.
12973 (expand_label, expand_naked_return, expand_return,
12974 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
12975 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
12976 expand_end_case_type): Don't use any of them.
12977 * calls.c (expand_call): Likewise.
12978 * dojump.c (do_jump): Likewise.
12979 * function.c (expand_function_end): Likewise.
12980 * expr.c (store_expr, expand_expr_real_1): Likewise.
12981 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
12982 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
12983 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
12984 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
12985 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
12986 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
12987 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
12988 for WITH_CLEANUP_EXPR.
12989 (gimple_push_cleanup): Likewise.
12990 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
12991 * print-tree.c (print_node): Likewise.
12992 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
12993 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
12994 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
12995 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
12996 (GOTO_SUBROUTINE_EXPR): Remove.
12997 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
12998 (DECL_TOO_LATE): Remove.
12999 * except.h, tree.h: Update decls.
13001 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13003 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13004 * passes.c (rest_of_handle_final): Handle symout.
13005 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13007 (rest_of_handle_sched): Break out SMS. Remove ifs for
13008 flag_schedule_insns and flag_modulo_sched.
13009 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13010 collect at the end.
13011 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13012 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13013 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13014 rest_of_handle_mode_switching, rest_of_handle_jump,
13015 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13016 rest_of_handle_jump2, rest_of_handle_postreload,
13017 rest_of_handle_flow2, rest_of_clean_state,
13018 rest_of_handle_shorten_branches,
13019 rest_of_handle_prologue_epilogue,
13020 rest_of_handle_branch_target_load_optimize): New.
13021 (rest_of_compilation): Call the above. Remove ggc_collect
13022 calls moved to rest_of_handle_*.
13023 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13025 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13026 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13027 * except.h (set_nothrow_function_flags): Update comment.
13028 * function.c (current_function_nothrow): Remove.
13029 * output.h (current_function_nothrow): Remove.
13030 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13031 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13033 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13036 * reorg.c: Revert 2004-06-30 change.
13037 (find_end_label): If HAVE_epilogue and !HAVE_return,
13038 return 0 instead of creating a label at the end of the insn chain.
13039 (optimize_skip): Account for the failure mode of find_end_label.
13040 (fill_simple_delay_slots): Likewise.
13041 (fill_slots_from_thread): Likewise.
13042 (relax_delay_slots): Likewise.
13044 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13046 * tree-flow.h (addressable_vars): Declare.
13047 * tree-ssa-alias.c (addressable_vars): Define.
13048 (setup_pointers_and_addressables): Add addressable variables
13049 to addressable_vars.
13050 * tree-ssa-operands.c (get_stmt_operands): Move
13051 handling of ASM_EXPRs ...
13052 (get_asm_expr_operands): ... here.
13053 When the ASM_EXPR clobbers memory, also clobber addressable
13055 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13056 (delete_tree_ssa): Reset addressable_vars.
13058 2004-07-07 Jan Beulich <jbeulich@novell.com>
13059 Richard Henderson <rth@redhat.com>
13061 * varasm.c (assemble_variable): Use assemble_zeros for
13062 zero-initialized variables.
13063 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13064 for SECCAT_BSS and SECCAT_TBSS.
13066 2004-07-07 Jan Beulich <jbeulich@novell.com>
13068 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
13070 * expmed.c (emit_store_flag): Also special-case double-word
13071 (in-)equality comparison against -1.
13073 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
13074 passing arguments the containers for which are registers.
13076 * calls.c (emit_library_call_value_1): Use mode of function parameter
13077 rather than that of argument since constants have none.
13079 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13081 Introduce H8SX support.
13082 * expr.c (expand_strcpy): Renamed and moved to...
13083 * builtins.c (expand_movstr): ... here. Tweak.
13084 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
13085 computed or has side effects.
13086 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
13087 unused, or if mempcpy fails. Adjust the return value in the
13088 latter case. Use movstr if everything else fails.
13089 * doc/md.texi (movstr): Document.
13090 (movmemM, clrmemM): Fix explanation of memory block operands.
13091 * config/h8300/h8300.md (stpcpy): Renamed to...
13092 (movstr): ... this. Adjust.
13093 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13094 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
13095 movmem* and clrstr* to clrmem*.
13096 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
13097 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
13098 GENERAL_REGS, always.
13099 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
13100 getting the stack pointer as addr.
13101 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
13102 from general_operand_dst.
13103 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
13105 (movmd_internal): ... this. Add modes to operands. Disparage `D'
13106 instead of requiring it to match only before reload.
13107 (stpcpy_internal_normal): New, normal-mode variant of...
13108 (stpcpy_internal): ... this. Add modes to operands. Disparage
13109 `D' instead of requiring it to match only before reload.
13110 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
13112 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
13113 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
13115 * config/h8300/h8300.md (attr type): Add call.
13116 (attr can_delay): If type is call, set it no.
13117 (call, call_value): Set type to call.
13118 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
13119 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
13120 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
13121 * tree.c (get_narrower): Don't narrow integral types into
13122 non-integral types.
13123 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
13124 frame_size *before* the first use.
13125 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
13127 (peephole2): Don't widen instructions that push SP. Move
13128 decrement of SP to the end of all stm-generating peepholes.
13129 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13130 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
13131 and OR to set it to all ones.
13132 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13133 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
13134 (call, call_value): Set can_delay to "no".
13135 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
13136 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13137 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13138 * config/h8300/h8300.md (*brabit): Remove.
13139 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13140 zero_extract. Use bit_memory_operand as the predicate for
13141 operand 1 and 'WU' as the constraint. Check the difference
13142 between the base length and the final one when deciding which
13143 type of branch to use.
13144 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13145 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13146 Use convert_move to extend the result for TARGET_H8300SX. Check
13147 for QImode memory references. Optimize the case where the
13148 destination is a paradoxical subreg.
13149 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13150 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13151 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13152 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13153 * config/h8300/h8300.md: Include mova.md
13154 (length_table): Add mova and mova_zero.
13155 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13156 after all constant addresses for '%R', '%X', '%T' and '%S'.
13157 (h8300_mova_length): New function.
13158 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13159 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13160 dependencies for s-config, etc.
13161 * config/h8300/gemova.sh: New file.
13162 * config/h8300/mova.md: Generated.
13163 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13164 * config/h8300/h8300.c (h8300_bitfield_length): New.
13165 (nibble_operand): Adjust.
13166 (h8300_binary_length): Handle conditional binary op.
13167 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13168 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13169 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13170 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13171 constraints. WU is introduced as a variant of U that requires a
13172 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13173 * config/h8300/h8300.md (attr type): Added bitbranch.
13174 (attr length_table): Added bitfield and bitbranch.
13175 (attr length): Compute bitbranch length.
13176 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13177 least-significant bit of a byte.
13178 (brabit, brabc, brabs): New.
13179 (insv, extzv): Emit bfst and bfld on H8300SX.
13180 (bfld, bfst, seq, sne): New.
13181 (bstzhireg, cmpstz, bstz, bistz): New.
13182 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13183 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13184 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13185 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13186 (h8sx_unary_memory_operator): New function.
13187 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13188 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13189 * config/h8300/h8300.md: Add peepholes to combine reloads and
13191 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13192 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13193 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13194 (and?i, ior?i, xor?i): Likewise.
13195 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13196 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13197 Various whitespace fixes.
13198 (h8300_constant_length): New function, split out from...
13199 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13200 (h8300_classify_operand): Use IN_RANGE.
13201 (h8300_classify_operand): Use h8300_constant_length.
13202 (h8300_short_move_mem_p): Tighten size check.
13203 (h8sx_mergeable_memrefs_p): Tighten equality check.
13204 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13205 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13207 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13208 * config/h8300/crtn.asm: Likewise.
13209 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13210 if __H8300SX__ is defined.
13211 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13212 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13213 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13214 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13215 addresses as mode-dependent.
13216 * config/h8300/h8300.c (print_operand_address): Update call to
13218 (h8300_get_index): Take a mode argument. Rework to fix an
13219 earlier misunderstanding.
13220 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13221 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13222 into a register if TARGET_H8300SX.
13223 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13224 TARGET_H8300SX. Also disable related define_splits.
13225 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13226 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13227 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13228 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13229 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13230 (EXTRA_CONSTRAINT_STR): Check it.
13231 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13233 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13234 * config/h8300/h8300.md (length_table): Add mov_imm4.
13235 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13236 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13237 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13239 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13240 * config/h8300/h8300.c (h8300_reorg): New function.
13241 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13242 * config/h8300/h8300.md (length): Subtract the length of the
13243 delay slot from (pc) when checking the range of forward branches.
13244 (delay_slot, can_delay): New attributes.
13245 (define_delay): Add bra/s handling.
13246 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13247 (jump): Add delayed-branch handling.
13248 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13249 * expr.c (expand_strcpy): New function.
13250 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13251 (expand_builtin_stpcpy): Likewise.
13252 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13253 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13254 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13255 handling to improve register allocation for -fno-omit-frame-pointer.
13256 (h8sx_split_movmd): Delete, moving er6 handling into...
13257 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13258 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13259 (movmd): Add calls to copy_rtx.
13260 (movmd_internal): In the second alternative, allow the initial and
13261 final destination registers to be different . Update the splitter
13262 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
13263 instead of h8sx_split_movmd.
13264 (stpcpy, movsd): New expanders.
13265 (movsd_internal): New define_insn.
13266 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
13267 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
13268 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
13269 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
13270 and DESTINATION_REGS.
13271 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13272 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
13273 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
13274 (h8300_move_ratio): Declare.
13275 (MOVE_RATIO): Use it.
13276 * config/h8300/h8300.c (h8300_move_ratio): New variable.
13277 (h8300_init_once): Initialize it.
13278 (h8300_reg_class_from_letter): New function.
13279 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
13280 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
13281 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
13282 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
13283 (movstrsi, movmd): New expanders.
13284 (movmd_internal): New insn.
13285 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
13286 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
13287 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
13288 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
13289 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
13290 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13291 * config/h8300/h8300.c (nibble_operand): Fix warning.
13292 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
13293 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
13294 (movsf_h8300h): Disable for TARGET_H8300SX.
13295 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13296 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
13297 h8300_stm_parallel and h8300_return_parallel.
13298 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
13299 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
13300 h8300_stm_parallel, h8300_return_parallel): New functions.
13301 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
13302 if TARGET_H8300SX. Use h8300_push_pop.
13303 (h8300_expand_epilogue): Likewise. Try to merge the return insn
13304 and final pop when generating h8sx code. Always emit some form
13306 * config/h8300/h8300.md: Don't enforce register alignment in
13307 stm peepholes if TARGET_H8300SX.
13308 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
13309 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
13310 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
13311 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13312 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
13313 (MULTILIB_DIRNAMES): Add a directory for it.
13314 (MULTILIB_MATCHES): Delete.
13315 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13316 * final.c (walk_alter_subreg): Handle addresses with subregs
13317 inside a ZERO_EXTEND or AND.
13318 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
13319 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
13321 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
13322 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
13323 @(dd,Rn.w) and @(dd,ERn.L).
13324 (h8300_displacement_size): Take the whole address as argument.
13325 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
13326 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13327 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
13328 (h8sx_mergeable_memrefs_p): Declare.
13329 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
13330 (HAVE_PRE_INCREMENT): Likewise.
13331 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
13332 addresses for TARGET_H8300SX,
13333 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
13335 (movb_length_table, movl_length_table): New tables.
13336 (movw_length_table): Define to movb_length_table.
13337 (h8300_displacement_size): New, split out from...
13338 (h8300_classify_address): ...here. Handle pre/post inc/dec.
13339 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
13340 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
13341 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
13342 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
13343 (compute_plussi_length, compute_plussi_cc): Update accordingly.
13344 (h8sx_unary_shift_operator): Get the mode from the operator.
13345 (binary_shift_operator): Likewise.
13346 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
13347 a memory reference, check whether the reference is offsettable.
13348 (length_table): Add movb, movw and movl.
13349 (movqi): Add new h8sx pattern. Don't force one operand to be a
13350 register when generating h8sx code.
13351 (movhi, movsi, movsf): Likewise.
13352 (movstrictqi): Use the length_table attribute.
13353 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
13354 (addqi3): Split into a define_expand and define_insn. Don't accept
13355 memory operands in the expander. Use h8300_operands_match_p to
13356 check for matching operands in the define_insn.
13357 (subqi3, negqi2, one_cmplqi2): Likewise.
13358 (add[hs]i3): Don't accept memory operands in the expander. Likewise
13359 in any patterns that are unused in h8sx code. In the h8sx patterns,
13360 use h8300_operands_match_p to check whether operands match.
13361 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
13362 one_cmpl[hs]i3): Likewise.
13363 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
13365 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
13366 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
13367 (h8300_insn_length_from_table): Add a second parameter.
13368 (output_h8sx_shift): Declare.
13369 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
13370 (EXTRA_CONSTRAINT): Replace with...
13371 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
13372 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
13373 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
13374 and h8sx_binary_shift_operator.
13375 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
13376 for TARGET_H8300SX.
13377 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
13378 (bit_memory_operand, fix_bit_operand): Likewise.
13379 (h8300_length_table_for_insn): Remove.
13380 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
13382 (h8300_short_immediate_length, h8300_binary_length): New functions.
13383 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
13384 (output_plussi): Use sub to add negative constants.
13385 (compute_plussi_length): Adjust accordingly.
13386 (h8sx_single_shift_type): New enum.
13387 (h8sx_single_shift, h8sx_unary_shift_operator,
13388 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
13389 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
13390 single h8sx instruction. Return false in this case.
13391 * config/h8300/h8300.md (length_table): Add short_immediate.
13392 (length): Pass the operand array to h8300_insn_length_from_table.
13393 (adjust_length): Assume "no" for insns with a length_table attribute.
13394 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
13395 (*addhi3_h8300hs): Don't use for h8sx.
13396 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
13398 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
13399 1's predicate to nonimmediate_operand. Only skip default expansion
13400 if expand_a_shift or expand_a_rotate returns true. Add new patterns
13401 for single h8sx shift instructions.
13402 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
13403 * config/h8300/h8300.c (nibble_operand): Split out of...
13404 (reg_or_nibble_operand): ... this.
13405 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
13406 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
13407 umulhisi3): Introduce expand, and introduce separate insns for
13408 sign- or zero-extended REG and already-extended CONST_INT.
13409 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
13410 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
13411 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
13412 (subhi3): Likewise. Don't accept immediates for operand 1.
13413 Remove the early clobber from second alternative of the h8300s pattern.
13414 (subsi3): Generalize for h8sx. Force operand 2 into a register
13415 on plain h8300 targets.
13416 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
13417 (subsi3_h8300h): Generalize for h8sx.
13418 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
13419 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
13420 * config/h8300/h8300.c (reg_or_nibble_operand): New.
13421 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13422 (TARGET_H8300SXMUL): New.
13423 (CONST_OK_FOR_P): New.
13424 (CONST_OK_FOR_LETTER_P): Adjust.
13425 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
13426 umulhisi3): Accept 4-bit immediate on H8SX.
13427 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
13428 (udivsi3, divhi3, udivsi3, divsi3): New.
13429 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
13430 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
13431 * config/h8300/h8300.h (OK_FOR_Q): New macro.
13432 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
13433 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
13434 Add ADDRESSOF to the bit_operand entry.
13435 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
13436 (h8300_src_operand): Likewise.
13437 (bit_operand): Check nonimmediate_operand rather than general_operand.
13438 Accept any nonimmediate_operand in h8sx code.
13439 (h8300_and_costs): Initialize operands[1].
13440 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
13441 (h8300_operand_class): New enum.
13442 (h8300_length_table): New typedef.
13443 (addb_length_table, addw_length_table, addl_length_table,
13444 logicl_length_table): New tables.
13445 (logicb_length_table, logicw_length_table): New macros.
13446 (h8300_classify_operand, h8300_length_from_table,
13447 h8300_length_table_for_insn, h8300_unary_length,
13448 h8300_insn_length_from_table): New functions.
13449 (output_plussi): Only use adds and subs for register destinations.
13450 Disable redundant clause.
13451 (compute_plussi_cc): Likewise.
13452 (compute_plussi_length): Likewise. Use h8300_length_from_table
13453 to work out the length of an insn.
13454 (output_logical_op): Only use narrower immediate instructions
13455 if the destination is a register.
13456 (compute_logical_op_cc): Likewise.
13457 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
13458 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
13459 * config/h8300/h8300.md (length_table): New attribute.
13460 (length): When an instruction has a length_table attribute, use
13461 h8300_insn_length_from_table to calculate its default length.
13462 (cmpqi): Use h8300_dst_operand for the first operand and
13463 h8300_src_operand for the second.
13464 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
13465 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
13466 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
13467 iorsi3, xorhi3, xorsi3): Likewise.
13468 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
13469 so that it allows any combination of operands for TARGET_H8300SX.
13470 (iorqi3, xorqi3): Likewise.
13471 (cmpqi): Use the length_table attribute.
13472 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
13473 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13474 (cmpqi): Add 'Q' constraint.
13475 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
13476 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13477 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
13478 * config/h8300/h8300.h (MASK_H8300SX): New macro.
13479 (TARGET_H8300S): True for both -ms and -msx.
13480 (TARGET_H8300SX): New macro.
13481 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
13482 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
13483 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
13484 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
13485 [Temporary change.]
13486 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
13487 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
13488 16-bit pointers and 32-bit ints.
13489 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
13490 CONST_DOUBLE with mode no wider than SImode.
13491 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
13493 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
13494 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
13496 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13497 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
13498 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
13500 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13502 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
13504 2004-07-07 Per Bothner <per@bothner.com>
13506 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
13508 2004-07-07 Mike Stump <mrs@apple.com>
13510 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
13511 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
13512 (machopic_finish): Likewise.
13514 2004-07-07 Richard Henderson <rth@redhat.com>
13516 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
13517 through any value-preserving cast.
13519 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13521 * function.c (assign_parm_find_data_types): Call
13522 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
13524 2004-07-07 Steven Bosscher <stevenb@suse.de>
13526 * tree-cfg.c (group_case_labels): Remove case labels that have
13527 the same target as the default case.
13529 2004-07-07 Steven Bosscher <stevenb@suse.de>
13531 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
13532 regardless of DECL_LANG_SPECIFIC being present or not.
13533 * tree.h (DECL_NUM_STMTS): Purge.
13535 2004-07-07 Andrew Pinski <apinski@apple.com>
13537 * configure: Regenerate with the right autoconf.
13539 2004-07-07 David Edelsohn <edelsohn@gnu.org>
13541 * ifcvt.c (total_bb_rtx_cost): New function.
13542 (find_if_case_1): Compare rtx_cost of basic block to cost of
13544 (find_if_case_2): Same.
13546 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13549 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
13550 (output_return): Likewise.
13551 (output_sibcall): Abort if !flag_delayed_branch.
13552 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
13553 (emit_and_preserve): New function.
13554 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
13555 indirect jump to the thunked-to function if !flag_delayed_branch.
13556 * config/sparc/sparc.md (delayed_branch): New attribute.
13557 (load_pcrel_sym): Honor flag_delayed_branch. Use above
13558 attribute to compute the length of the insn.
13559 (goto_handler_and_restore): Likewise.
13561 2004-07-07 Andrew Pinski <apinski@apple.com>
13563 PR tree-optimization/15777
13564 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
13566 * expr.c (expand_expr_real_1): Fix formating.
13567 BUFFER_REF and IN_EXPR are dead.
13568 * fold-const.c (non_lvalue): BUFFER_REF is dead.
13569 * tree-inline.c (estimate_num_insns_1): Likewise.
13570 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
13571 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
13572 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
13574 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
13576 * collect2.c (dump_file): Don't call cplus_demangle if
13577 HAVE_LD_DEMANGLE is defined.
13578 (main): Pass "--demangle" to ld if no_demangle is not 0 and
13579 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
13580 if HAVE_LD_DEMANGLE is defined.
13582 * configure.ac (--with-demangler-in-ld): Added
13583 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
13584 --with-demangler-in-ld is used.
13585 * config.in: Regenerated.
13586 * configure: Likewise.
13588 2004-07-07 Roger Sayle <roger@eyesopen.com>
13590 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
13591 for simple floating point operations "fp", double precision
13592 multiplication "dmul", and single and double precision division
13593 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
13594 (ppc630_cost): New table split from ppc620_cost, to distinguish
13595 differences in floating point latencies.
13596 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
13597 (rs6000_rtx_costs): Add support for single and double precision
13598 floating point addition, subtraction, multiplication, division,
13599 fused-multiply-add, fused-multiply-sub, negation, absolute value
13600 and negative absolute value. Tweak MEM case to use prefered idiom.
13602 2004-07-07 Richard Henderson <rth@redhat.com>
13604 * tree-flow-inline.h (may_propagate_copy): Move...
13605 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
13606 attempt to copy between types requiring conversion.
13607 * tree-flow.h (may_propagate_copy): Update decl.
13608 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
13610 2004-07-07 Jakub Jelinek <jakub@redhat.com>
13612 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
13613 from -mtune= option.
13615 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13617 * builtins.c: Rename movstr*, except for movstrict*, to
13618 movmem* and clrstr* to clrmem*.
13619 * expr.c: Likewise.
13620 * expr.h: Likewise.
13621 * genopinit.c: Likewise.
13622 * integrate.c: Likewise.
13623 * local-alloc.c: Likewise.
13624 * optabs.c: Likewise.
13625 * optabs.h: Likewise.
13626 * config/alpha/alpha.h: Likewise.
13627 * config/alpha/alpha.md: Likewise.
13628 * config/arm/arm-protos.h: Likewise.
13629 * config/arm/arm.c: Likewise.
13630 * config/arm/arm.md: Likewise.
13631 * config/avr/avr.md: Likewise.
13632 * config/c4x/c4x.c: Likewise.
13633 * config/c4x/c4x.md: Likewise.
13634 * config/frv/frv.md: Likewise.
13635 * config/i386/i386-protos.h: Likewise.
13636 * config/i386/i386.c: Likewise.
13637 * config/i386/i386.h: Likewise.
13638 * config/i386/i386.md: Likewise.
13639 * config/i860/i860.c: Likewise.
13640 * config/i860/i860.md: Likewise.
13641 * config/ip2k/ip2k.md: Likewise.
13642 * config/ip2k/libgcc.S: Likewise.
13643 * config/ip2k/t-ip2k: Likewise.
13644 * config/m32r/m32r.c: Likewise.
13645 * config/m32r/m32r.md: Likewise.
13646 * config/mcore/mcore.md: Likewise.
13647 * config/mips/mips.c: Likewise.
13648 * config/mips/mips.md: Likewise.
13649 * config/ns32k/ns32k.c: Likewise.
13650 * config/ns32k/ns32k.h: Likewise.
13651 * config/ns32k/ns32k.md: Likewise.
13652 * config/pa/pa.c: Likewise.
13653 * config/pa/pa.md: Likewise.
13654 * config/pdp11/pdp11.h: Likewise.
13655 * config/pdp11/pdp11.md: Likewise.
13656 * config/rs6000/rs6000.c: Likewise.
13657 * config/rs6000/rs6000.md: Likewise.
13658 * config/s390/s390-protos.h: Likewise.
13659 * config/s390/s390.c: Likewise.
13660 * config/s390/s390.md: Likewise.
13661 * config/sh/lib1funcs.asm: Likewise.
13662 * config/sh/sh.c: Likewise.
13663 * config/sh/sh.md: Likewise.
13664 * config/sh/t-sh: Likewise.
13665 * config/sparc/sparc.h: Likewise.
13666 * config/vax/vax.md: Likewise.
13667 * config/xtensa/xtensa.c: Likewise.
13668 * config/xtensa/xtensa.md: Likewise.
13669 * doc/invoke.texi: Likewise.
13670 * doc/md.texi: Likewise.
13671 * doc/rtl.texi: Likewise.
13673 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
13676 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
13677 * config/mips/mips.c (mips_declare_common_object): New function,
13678 mostly split out from...
13679 (mips_output_aligned_decl_common): ...here.
13680 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
13681 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
13682 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
13683 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
13685 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13688 * function.c (assign_parms): Fix typo from previous change.
13690 2004-07-07 Jason Merrill <jason@redhat.com>
13693 * doc/extend.texi (C++ Interface): Correct information and
13696 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
13701 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
13704 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13707 * config/m32r/m32r.c (m32r_function_symbol): New function:
13708 Generate a symbol name RTX with the correct m32r specific flags
13710 (block_move_call): Use new function to generate correct symbol.
13711 * config/m32r/m32r-protos.h: Add prototype for new funcion.
13712 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
13715 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13717 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
13718 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
13719 TYPE_BINFO_BASETYPE): Remove.
13720 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
13722 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
13724 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
13725 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
13726 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
13727 (struct tree_binfo): Rename base_types to base_binfos.
13728 * alias.c (record_component_aliases): Adjust BINFO macros.
13729 * dbxout.c (dbxout_type): Likewise.
13730 * dwarf2out.c (gen_member_die): Likewise.
13731 * sdbout.c (sdbout_one_type): Likewise.
13732 * tree-dump.c (deque_and_dump): Likewise.
13733 * config/i386/i386.c (classify_argument,
13734 contains_128bit_aligned_vector_p): Likewise.
13736 2004-07-07 Nick Clifton <nickc@redhat.com>
13738 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
13739 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
13741 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13743 * vec.h: Fix the example use.
13745 2004-07-06 Richard Henderson <rth@redhat.com>
13747 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
13748 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
13749 * tree-inline.c (copy_body_r, setup_one_parameter,
13750 initialize_inlined_parameters, expand_call_inline,
13751 declare_inline_vars): Don't check it.
13752 (expand_calls_inline): Remove old version, rename new version
13753 from gimple_expand_calls_inline.
13754 * tree-optimize.c (execute_gimple): Remove.
13755 (pass_gimple): Don't run anything.
13757 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13759 * doc/sourcebuild.texi: Use semicolons instead of commas in
13762 2004-07-06 Richard Henderson <rth@redhat.com>
13764 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
13765 (sra_walk_modify_expr, scan_init): Likewise.
13766 (generate_element_zero): Check visited before scanning children.
13767 (generate_element_init): Set visited on error.
13768 (scalarize_init): Handle generate_element_init failure similar
13771 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13773 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
13774 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
13776 2004-07-06 Richard Henderson <rth@redhat.com>
13778 * config/i386/i386.c (legitimize_pic_address): Make static.
13779 (legitimize_address): Handle CONST with TLS operand.
13780 (ix86_expand_move): Don't call legitimize_pic_address directly.
13781 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
13783 2004-07-06 Roger Sayle <roger@eyesopen.com>
13785 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
13786 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
13787 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
13788 is currently executed unconditionally, i.e. not in "else_bb".
13790 2004-07-06 Steven Bosscher <stevenb@suse.de>
13792 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
13793 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13794 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
13795 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13796 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
13797 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13798 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
13799 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13800 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
13801 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13802 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
13803 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13804 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
13805 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13806 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
13807 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13809 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13811 * dojump.c (do_jump): REFERENCE_EXPR is dead.
13812 * expr.c (expand_expr_real_1): Ditto.
13813 * tree-inline.c (estimate_num_insns_1): Ditto.
13814 * tree-pretty-print.c (dump_generic_node): Ditto.
13815 (op_symbol): Ditto.
13818 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13820 * tree-ssa-pre.c (reference_node_pool): New pool.
13821 (find_or_generate_expression): Class 'r' is okay too.
13822 (create_value_expr_from): Ditto.
13823 (add_to_sets): LHS should not include vuses.
13824 (eliminate): Ditto.
13825 (compute_avail): Reverse ordering of tests.
13826 Valuize INDIRECT_REF as well.
13828 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
13830 PR rtl-optimization/16380
13831 * loop.c (check_dbra_loop): Sink comparison instructions if they
13832 do something other than set cc0.
13834 2004-07-06 James E Wilson <wilson@specifixinc.com>
13836 * doc/interface.texi (longjmp and automatic variables): Delete
13837 paragraph recommending taking the address of a variable.
13839 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13841 * vec.h (VEC_embedded_alloc): Remove.
13842 (VEC_embedded_size, VEC_embedded_init): New.
13843 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
13845 (VEC_truncate): New.
13846 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
13847 (vec_embedded_alloc): Remove.
13848 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
13849 (vec_embedded_alloc): Remove.
13851 2004-07-06 Mark Mitchell <mark@codesourcery.com>
13853 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
13854 (gt-langhooks.h): Remove.
13856 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
13858 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
13860 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13862 * config/sparc/sparc.c (get_pc_symbol): Rename into
13863 add_pc_to_pic_symbol.
13864 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
13865 (load_pic_register): Account for previous changes.
13866 Use reg_names. Don't create the label twice.
13867 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
13868 UNSPEC_LOAD_PCREL_SYM.
13869 (get_pc): Rename into load_pcrel_sym. Add predicate to
13870 operands. Remove condition.
13872 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13874 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
13875 RECORD, UNION & QUAL_UNION is actually a binfo.
13877 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
13878 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
13879 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
13880 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
13881 * dwarf2out.c (add_data_member_location_attribute): Likewise.
13882 (gen_inheritance_die): Likewise.
13883 * tree-dump.c (deque_and_dump): Likewise.
13884 * doc/c-tree.texi (Binfos): Add under reconstruction note.
13886 2004-07-06 Steven Bosscher <stevenb@suse.de>
13888 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13890 * config/mcore/mcore.md: Model memory latency with a simple DFA
13891 pipeline description instead of a define_function_unit.
13893 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13895 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
13896 * langhooks.h (var_mod_type_p): Likewise.
13897 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
13898 * expr.c (count_type_elements): Properly handle return from
13899 array_type_nelts and properly test for overflow.
13900 * gimplify.c (gimplify_init_constructor): Properly handle return
13901 from array_type_nelts.
13902 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
13903 * integrate.c (copy_decl_for_inlining): Correct comments.
13904 * tree-inline.c (remap_decl): Update comments, remove dead code,
13905 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
13906 (remap_type): Only remap if variably modified by vars in function
13908 (copy_body_r): Use compatible_type langhooks to see when can fold.
13909 (setup_one_parameter): Don't remap type.
13910 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
13911 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
13912 compute TREE_INVARIANT for decl case.
13913 (find_var_from_fn): New function.
13914 (variably_modified_type_p): Add arg and call new function.
13915 * tree.h (variably_modified_type_p): Add extra arg.
13917 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
13919 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
13920 (goto_handler_and_restore_v9): Delete disabled insn.
13921 (goto_handler_and_restore_v9_sp64): Likewise.
13923 2004-07-05 Roger Sayle <roger@eyesopen.com>
13925 * calls.c (load_register_parameters): Call expand_shift instead
13926 of expand_binop with ashl_optab (or other shift optab) directly.
13927 * expr.c (emit_group_load, emit_group_store): Likewise.
13928 * function.c (assign_parm_setup_block): Likewise.
13929 * stmt.c (shift_return_value): Likewise.
13931 2004-07-05 Jakub Jelinek <jakub@redhat.com>
13933 * expr.c (expand_assignment): Disable the bitfield += optimizations.
13935 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13937 * doc/sourcebuild.texi: Revert previous patch.
13939 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13941 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
13942 TARGET_MEM_FUNCTIONS.
13943 * system.h: Poison TARGET_MEM_FUNCTIONS.
13944 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
13945 bcmp_libfunc, bzero_libfunc): Remove.
13946 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
13948 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
13949 * doc/standards.texi: Don't mention calling BSD string functions.
13950 * doc/invoke.texi: Likewise. Mention that memmove may be called.
13951 * config/vax/t-memfuncs: New.
13952 * config/memcmp.c, config/memcpy.c, config/memmove.c,
13953 config/memset.c: New.
13954 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
13955 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
13957 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
13958 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
13959 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
13960 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
13961 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
13962 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
13963 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
13964 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
13965 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13966 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
13968 2004-07-05 Richard Henderson <rth@redhat.com>
13970 * function.c (assign_parm_setup_reg): Properly rename variables in
13971 FUNCTION_ARG_CALLEE_COPIES section.
13973 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13975 * tree-mudflap.c: Include cgraph.h.
13976 (mf_init_extern_trees): Rename to mudflap_init. Export.
13977 Rewrite to create synthetic declarations instead of looking
13978 up declarations from mf-runtime.h.
13979 (mf_make_builtin, mf_make_cache_struct_type): New functions.
13980 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
13981 Correct commentary.
13982 (execute_mudflap_function_decls, mudflap_register_call):
13983 Don't call mf_init_extern_trees.
13984 (mudflap_finish_file): Use cgraph_build_static_cdtor.
13986 * tree-mudflap.h: Update prototypes.
13987 * c-mudflap.c: Delete file.
13988 * c-common.c: Include tree-mudflap.h.
13989 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
13990 * Makefile.in: Remove all references to c-mudflap.o.
13991 Update dependencies.
13993 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13995 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
13996 displacements with the spatial-locality cache-control completer.
13998 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14000 * langhooks.c: Don't include gt-langhooks.h.
14001 (var_labelno): Delete.
14002 (lhd_set_decl_assembler_name): Do not append a distinguishing
14003 number to file-scope internal-linkage declarations for the first
14004 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14005 the declaration itself (if at block scope), or its containing
14006 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14009 * opts.c (cur_in_fname): New global.
14010 * opts.h: Declare it.
14011 * tree.c: Include opts.h.
14012 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14013 DECL_UID equal to cur_in_fname.
14014 (copy_node_stat): Do not change DECL_UID when copying a
14015 TRANSLATION_UNIT_DECL.
14016 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14017 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14019 * c-decl.c (c_static_assembler_name): Delete.
14020 * c-tree.h (c_static_assembler_name): Delete prototype.
14021 * c-lang.c, objc/objc-lang.c: Don't override
14022 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14024 * Makefile.in (tree.o): Update dependencies.
14025 (GTFILES): Remove langhooks.c.
14027 2004-07-05 Roger Sayle <roger@eyesopen.com>
14029 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14030 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14031 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14032 Optimize "X % -Y" as "X % Y" for signed modulus.
14033 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14034 into "((unsigned) X % Y) == 0".
14036 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14038 * sourcebuild.texi (Config Fragments): Use @comma{} in
14039 cross-reference to section title.
14041 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14043 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14044 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14045 (gimplify_target_expr, gimplify_expr): Likewise.
14046 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14047 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14049 (gimplify_compound_lval): See if we can strip any useless conversion.
14050 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14052 (gimplify_modify_expr_to_memset): Likewise.
14053 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14054 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14055 (declare_inline_vars): Likewise.
14056 (walk_type_fields): New function.
14057 (walk_tree): Use it.
14058 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14060 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14061 (sra_walk_modify_expr): Allow init function to fail.
14062 (scan_init): Now returns bool.
14063 (generate_element_init): If can't understand INIT, return false.
14064 (scalarize_init): Return false if generate_element_init does.
14066 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
14069 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
14070 bounds if bounds aren't constant.
14072 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
14074 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
14075 to type hooks; remove bogus PARAMS.
14077 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
14079 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
14080 * dwarf2out.c (add_data_member_location_attribute): Check for
14082 * tree.c (tree_node_kinds): Add "binfos".
14083 (binfo_lang_slots): New.
14084 (make_node_stat): Add TREE_BINFO.
14085 (make_tree_binfo_stat): New.
14086 (tree_node_structure): Add TREE_BINFO.
14087 * tree.def (TREE_BINFO): New.
14088 * tree.h (REC_OR_UNION_CHECK): Rename to ...
14089 (RECORD_OR_UNION_CHECK): ... here.
14090 (NOT_RECORD_OR_UNION_CHECK): New.
14091 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
14092 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
14093 RECORD_OR_UNION_CHECK.
14094 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
14095 (TYPE_LANG_SLOT_1): New.
14096 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
14097 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
14098 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
14099 (BINFO_ELTS): Remove.
14100 (BINFO_LANG_SLOT): New.
14101 (struct tree_binfo): New.
14102 (binfo_lang_slots): Declare.
14103 (enum tree_node_structure_enum): Add TS_BINFO.
14104 (union tree_node): Add binfo.
14105 (make_tree_binfo_stat): Declare.
14106 (make_tree_binfo): New.
14107 (enum tree_node_kind): Add binfo_kind.
14109 * objc/objc-act.c (start_class, objc_declare_protocols,
14110 start_protocols): Use TYPE_LANG_SLOT_1.
14111 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
14113 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
14114 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
14115 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
14116 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
14118 2004-07-05 Steven Bosscher <stevenb@suse.de>
14120 * rtl.h (struct rtx_def): Remove the integrated flag.
14121 Use the return_val flag for MEM_SCALAR_P.
14122 Reshuffle and update flags in CLEAR_RTX_FLAGS.
14124 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
14127 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
14128 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
14131 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
14133 * var-tracking.c: Fix some comments.
14134 (frame_stack_adjust): New.
14135 (vt_stack_adjustments): Init stack_adjust of entry block to
14136 minus stack adjustment of function prologue.
14137 (adjust_stack_reference): Do not adjust if adjustment == 0.
14138 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14139 (emit_notes_in_bb): Likewise.
14140 (vt_add_function_parameters): Do not adjust locations of
14141 function arguments.
14142 (vt_initialize): Compute the stack adjustment of function
14143 prologue and offset the initial "location" of frame_base_decl
14144 from the stack pointer after prologue.
14146 2004-07-04 Richard Henderson <rth@redhat.com>
14148 * function.c (struct assign_parm_data_all): New.
14149 (struct assign_parm_data_one): New.
14150 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14151 assign_parm_find_data_types, assign_parms_setup_varargs,
14152 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14153 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14154 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14155 assign_parm_setup_block, assign_parm_setup_reg,
14156 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14157 (assign_parms): ... here.
14159 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14161 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14162 now are bitmap_set_t's.
14163 (bitmap_insert_into_set): No point in inserting the value if
14165 (bitmap_set_contains): New function.
14166 (bitmap_set_replace_value): Add comment on why we do it
14168 (set_contains): Removed.
14169 (bitmap_set_subtract_from_value_set): New name of
14170 set_subtract now that it's arguments are two different
14173 (bitmap_find_leader): Change algorithm used.
14174 (find_or_generate_expression): Update use of functions for new
14176 (create_expression_by_pieces): Ditto.
14177 (insert_aux): Ditto.
14179 (add_to_sets): Ditto.
14181 (execute_pre): Ditto.
14182 (compute_avail): Ditto.
14183 Also ignore virtual phis.
14185 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14187 * combine.c (simplify_comparison): Fix comment typo.
14189 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14191 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14192 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14193 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14194 (output_restore): Change parameter from 'insn' to 'pat'.
14195 (output_return): Adjust call to output_restore.
14196 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14197 Adjust call to output_restore.
14199 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14201 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14202 and assert system is bsd.
14204 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14206 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14207 (TARGET_SWITCHES): Remove -mdebugc.
14208 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14209 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14210 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14211 (sle_[sd]i_reg): Delete.
14213 2004-07-04 Steven Bosscher <stevenb@suse.de>
14215 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14217 * config/iq2000/iq2000.md: Translate old pipeline description to an
14218 equivalent new one.
14220 2004-07-04 Roger Sayle <roger@eyesopen.com>
14222 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14223 Ensure the replacement rhs is valid gimple before performing
14224 the substitution. Return false if these sanity checks fail.
14225 (fold_stmt): Only set changed to true, if set_rhs returns true.
14226 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14229 2004-07-04 Richard Henderson <rth@redhat.com>
14232 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14234 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14236 * configure.ac (ranlib_flags): New variable.
14237 * Makefile.in (RANLIB_FLAGS): New variable.
14238 (libbackend.a): Use it.
14239 * configure: Regenerated.
14241 2004-07-04 Roger Sayle <roger@eyesopen.com>
14243 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14244 a "sign mask" instead of using ashr_optab directly.
14246 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14248 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14249 * doc/cppopts.texi: Clarify processing of command-line defines.
14251 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14253 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14255 2004-07-04 Richard Henderson <rth@redhat.com>
14257 * rtl.def (ADDRESSOF): Remove.
14258 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14259 (find_base_term, memrefs_conflict_p): Likewise.
14260 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14261 (fold_rtx, cse_insn, set_live_p): Likewise.
14262 * dwarf2out.c (mem_loc_descriptor): Likewise.
14263 (add_location_or_const_value_attribute): Likewise.
14264 * emit-rtl.c (copy_insn_1): Likewise.
14265 * explow.c (memory_address): Likewise.
14266 * expmed.c (store_split_bit_field): Likewise.
14267 * expr.c (expand_expr_real_1): Likewise.
14268 * function.c (instantiate_decl
14269 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
14270 * genrecog.c (preds, validate_pattern): Likewise.
14271 * integrate.c (copy_rtx_and_substitute): Likewise.
14272 * recog.c (general_operand, register_operand): Likewise.
14273 (memory_address_p): Likwise.
14274 * reload1.c (eliminate_regs, elimination_effects): Likewise.
14275 * rtl.c (copy_rtx): Likewise.
14276 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14277 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
14278 * rtlhooks.c (gen_lowpart_general): Likewise.
14279 * stmt.c (expand_asm_operands): Likewise.
14280 * web.c (entry_register, replace_ref, web_main): Likewise.
14281 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
14282 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
14283 * config/arm/arm.c (thumb_rtx_costs): Likewise.
14284 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
14285 * config/frv/frv.c (move_destination_operand, move_source_operand,
14286 condexec_dest_operand, condexec_source_operand,
14287 condexec_memory_operand): Likewise.
14288 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
14289 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
14290 (destination_xfmode_operand): Likewise.
14291 * config/mips/mips.h (PREDICATE_CODES): Likewise.
14292 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
14293 * config/s390/s390.c (general_s_operand): Likewise.
14294 * config/s390/s390.md (mov*): Likewise.
14295 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
14297 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
14298 * expr.c (expand_expr_real_1): Likewise.
14299 * stmt.c (expand_decl): Likewise.
14300 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14302 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
14303 postponed_insns, put_var_into_stack, put_reg_into_stack,
14304 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
14305 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
14306 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
14307 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
14308 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
14309 purge_bitfield_addressof_replacements, purge_addressof_replacements,
14310 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
14311 struct insns_for_mem_walk_info, insns_for_mem_walk,
14312 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
14313 setjmp_protect_args): Remove.
14314 (push_function_context_to): Don't handle var_refs_queue.
14315 (pop_function_context_from, free_after_compilation): Likewise.
14316 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
14317 (assign_parms, allocate_struct_function): Likewise.
14318 (use_register_for_decl): New.
14319 (expand_function_end): Don't setjmp_protect.
14320 * function.h (struct emit_status): Update commentary.
14321 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
14322 (max_parm_reg, parm_reg_stack_loc): Remove.
14323 * passes.c (DFI_addressof): Remove.
14324 (dump_file_info): Remove addressof.
14325 (rest_of_handle_addressof): Remove.
14326 (rest_of_compilation): Don't call it.
14327 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
14328 * stmt.c (expand_decl): Use use_register_for_decl.
14329 * tree.h: Update decls.
14330 * web.c (mark_addressof): Remove.
14331 * doc/invoke.texi (-dF): Remove.
14333 2004-07-03 Richard Henderson <rth@redhat.com>
14335 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
14336 instead of gen_mem_addressof.
14337 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
14338 TImode output register.
14340 2004-07-03 Richard Henderson <rth@redhat.com>
14342 PR tree-optimization/16341
14343 * tree-sra.c (sra_walk_function): Increment to next stmt before
14344 processing the current stmt.
14345 (sra_insert_after): Always use BSI_SAME_STMT.
14347 2004-07-03 Richard Henderson <rth@redhat.com>
14349 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
14350 fp plus with minus.
14352 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14354 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
14355 with tree_int_cst_equal.
14357 2004-07-03 Andreas Schwab <schwab@suse.de>
14359 * config/ia64/ia64.md: Define new attribute "empty".
14360 (prologue_use, nop_x, insn_group_barrier): Set it.
14362 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
14363 skip over "empty" insns.
14365 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14367 * tree-inline.c (initialize_inlined_parameters): Pass proper function
14368 context to gimplify_body.
14369 (walk_tree): Don't walk into types twice.
14370 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
14372 * tree-sra.c (generate_element_init): Remove any useless conversions.
14374 * gimplify.c (gimplify_conversion): Remove stripping useless
14375 conversions from here.
14376 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
14377 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
14378 Unshare before substituting PLACEHOLDER_EXPR.
14379 (gimplify_modify_expr_to_memset): Likewise.
14380 Pass address of TO to memset, not TO itself.
14381 (gimplify_init_constructor): Make copy of OBJECT so we have it each
14382 time we make an expression (to match a PLACEHOLDER_EXPR).
14384 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
14385 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
14386 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
14387 * tree-ssa-dom.c (local_fold): Likewise.
14389 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
14390 * langhooks.h (strct lang_hooks): New field type_max_size.
14391 * function.c (assign_temp): Call it.
14393 2004-07-03 Steven Bosscher <stevenb@suse.de>
14395 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
14396 * config/sh/sh.md: Convert the SH1 pipeline description to
14399 2004-07-02 Zack Weinberg <zack@codesourcery.com>
14401 * c-decl.c (struct c_binding): Remove contour field; add
14402 depth, invisible, nested fields.
14403 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
14404 (B_IN_EXTERNAL_SCOPE): New convenience macros.
14405 (bind): Add invisible and nested arguments. Initialize
14406 new fields of struct c_binding; adjust loop scanning for
14408 (free_binding_and_advance): Clear structure with memset.
14409 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
14410 in file scope, even if it's in external scope too.
14411 (pushdecl): Adjust to match. Create invisible file-scope
14412 declarations for block-scope forward declarations of static functions.
14413 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
14414 (undeclared_variable, lookup_label, declare_label, define_label)
14415 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
14416 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
14417 (store_parm_decls_oldstyle): Adjust to match.
14418 (diagnose_mismatched_decls): Correct handling of linkage clashes.
14419 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
14421 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
14422 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14424 2004-07-02 Richard Henderson <rth@redhat.com>
14426 * c-decl.c (grokdeclarator): Don't frob current_function_decl
14427 around variable_size.
14428 (set_decl_nonlocal): Remove.
14429 (store_parm_decls): Add stmts for pending sizes.
14430 * calls.c (calls_function, calls_function_1): Remove.
14431 (precompute_arguments): Don't call it.
14432 * cfgexpand.c (set_save_expr_context): Remove.
14433 (tree_expand_cfg): Don't call it.
14434 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
14435 (dwarf2out_finish): Likewise.
14436 * expr.c (emit_block_move): Adjust addresses to BLKmode.
14437 (store_constructor): Don't pre-evaluate SAVE_EXPR.
14438 (safe_from_p): Don't queue SAVE_EXPRs.
14439 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
14440 or build plain VAR_DECLs.
14441 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
14443 (fold_checksum_tree): Don't special-case SAVE_EXPR.
14444 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
14445 (put_var_into_stack): Don't handle SAVE_EXPR.
14446 (gen_mem_addressof): Likewise.
14447 * function.h (struct function): Remove x_save_expr_regs.
14448 (save_expr_regs): Remove.
14449 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
14450 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
14451 * stor-layout.c (variable_size): Don't set it.
14452 (force_type_save_exprs, force_type_save_exprs_1): Remove.
14453 * tree-inline.c (remap_save_expr): Remove fn argument. Update
14454 all callers. Don't set SAVE_EXPR_CONTEXT.
14455 * tree-inline.h (remap_save_expr): Update decl.
14456 * tree.c (save_expr): Update build size.
14457 (first_rtl_op): Don't handle SAVE_EXPR.
14458 (unsave_expr_1, contains_placeholder_p): Likewise.
14459 (decl_function_context): Likewise.
14460 * tree.def (SAVE_EXPR): Remove args 1 and 2.
14461 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
14462 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
14464 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14466 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
14467 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
14468 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
14469 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
14470 some first-person references and patronizing comments. Based on
14472 * doc/invoke.texi: Don't reference fortran@gnu.org.
14473 * doc/trouble.texi (Warning when a non-void function value is
14474 ignored): Rewrite. From Russ Allbery and Chris Devers.
14476 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
14478 * tree-ssa-pre.c (bitmap_set_t): New.
14479 (bb_value_sets): avail_out is now a bitmap_set_t.
14480 (bitmap_find_leader): New function.
14481 (bitmap_value_insert_into_set): Ditto.
14482 (bitmap_set_copy): Ditto.
14483 (bitmap_value_replace_in_set): Ditto.
14484 (bitmap_set_contains_value): Ditto.
14485 (bitmap_set_new): Ditto.
14486 (bitmap_set_pool): New pool.
14487 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
14488 (insert_aux): Ditto.
14489 (add_to_sets): Ditto.
14490 (compute_avail): Ditto
14491 (eliminate): Ditto.
14494 (execute_pre): Ditto.
14496 2004-07-02 Roger Sayle <roger@eyesopen.com>
14498 * config/rs6000/rs6000.c (struct processor_costs): New structure
14499 used to hold instruction latencies/sizes for processor types.
14500 (rs6000_cost): New global variable pointing to current CPU's costs.
14501 (rs6000_override_options): Initialize rs6000_cost to point to the
14502 appropriate cost table based upon rs6000_cpu and optimize_size.
14503 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
14506 2004-07-02 Richard Henderson <rth@redhat.com>
14508 * expmed.c (make_tree): Don't use SET_DECL_RTL.
14510 2004-07-02 Steven Bosscher <stevenb@suse.de>
14512 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
14514 2004-07-01 Richard Henderson <rth@redhat.com>
14516 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
14517 (alpha_gp_save_rtx): Use assign_stack_local instead of
14520 2004-07-01 Richard Henderson <rth@redhat.com>
14522 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
14523 (alpha_rtx_cost_data): Update to match.
14524 (alpha_rtx_cost_size): New.
14525 (alpha_rtx_costs): Honor optimize_size.
14527 2004-07-01 Richard Henderson <rth@redhat.com>
14529 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
14530 * cfgexpand.c (tree_expand_cfg): Do it here.
14531 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
14532 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
14533 * config/mips/mips.c (mips_output_mi_thunk): And here.
14534 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
14535 * config/sh/sh.c (sh_output_mi_thunk): And here.
14536 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
14538 2004-07-01 Richard Henderson <rth@redhat.com>
14540 * tree.def (RTL_EXPR): Remove.
14541 * c-typeck.c (lvalue_p): Don't handle it.
14542 * expr.c (safe_from_p): Likewise.
14543 (expand_expr_real_1): Likewise.
14544 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
14545 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
14546 * gengtype.c (adjust_field_tree_exp): Likewise.
14547 * stmt.c (warn_if_unused_value): Likewise.
14548 * tree-gimple.c (recalculate_side_effects): Likewise.
14549 * tree-pretty-print.c (dump_generic_node): Likewise.
14550 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
14551 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
14552 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
14554 * stmt.c (struct stmt_status): Remove x_last_expr_type,
14555 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
14556 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
14557 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
14558 all the bits that tracked last_expr.
14559 (expand_end_bindings): Don't track last_expr.
14560 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
14561 (clear_last_expr): Remove.
14562 (expand_asm): Don't call it.
14563 (expand_asm_operands, expand_end_cond): Likewise.
14564 (expand_naked_return, expand_null_return_1): Likewise.
14565 * c-typeck.c (c_begin_compound_stmt): Likewise.
14566 * cfgexpand.c (expand_block): Use expand_expr_stmt.
14567 * expr.c (expand_expr_real_1): Likewise.
14568 * tree.h: Update prototypes.
14570 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
14571 (struct emit_status): Remove sequence_rtl_expr.
14572 (struct function): Remove x_rtl_expr_chain.
14573 (seq_rtl_expr, rtl_expr_chain): Remove.
14574 * function.c (struct temp_slot): Remove rtl_expr.
14575 (assign_stack_temp_for_type): Don't set it.
14576 (free_temp_slots, pop_temp_slots): Don't check it.
14577 (free_after_compilation): Don't clear x_rtl_expr_chain.
14578 (fixup_var_refs): Don't search it.
14579 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
14580 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
14582 (push_topmost_sequence): Likewise.
14583 (end_sequence, init_emit): Likewise.
14584 (start_sequence_for_rtl_expr): Remove.
14585 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
14586 * rtl.h (preserve_rtl_expr_result): Remove.
14588 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
14590 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
14591 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
14594 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14596 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
14597 (STANDARD_STARTFILE_PREFIX_2): Define.
14598 (standard_startfile_prefix_1): Initialize to
14599 STANDARD_STARTFILE_PREFIX_1.
14600 (standard_startfile_prefix_2): Initialize to
14601 STANDARD_STARTFILE_PREFIX_2.
14602 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
14603 (STANDARD_STARTFILE_PREFIX_1): Define.
14604 (STANDARD_STARTFILE_PREFIX_2): Define.
14605 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
14606 (STANDARD_STARTFILE_PREFIX_2): Document.
14608 2004-07-01 Richard Henderson <rth@redhat.com>
14610 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
14611 in order to disable scalarization. Instead set a flag and wait
14612 for a candidate decl.
14614 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14616 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
14617 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
14618 Use terminology "testsuite" and "enumerated".
14620 2004-07-01 Richard Henderson <rth@redhat.com>
14622 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
14623 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
14624 (initial_return_save): Likewise.
14625 (flush_queued_reg_saves): Remap register numbers.
14626 (dwarf2out_return_reg): Likewise.
14628 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14630 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
14632 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
14633 access functions for lower bound and element size and only output
14634 if lower bound nonzero or element size not same as that of type.
14635 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
14637 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14639 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
14641 2004-07-01 Per Bothner <per@bothner.com>
14643 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
14645 2004-07-01 Jakub Jelinek <jakub@redhat.com>
14647 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
14648 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
14649 first operand. Don't optimize if the bitfield is volatile.
14651 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14653 * c-pretty-print.c (pp_c_postfix_expression): Handle
14654 floating-point comparison operators.
14655 (pp_c_expression): Pass floating-point comparison
14656 operators to pp_c_postfix_expression.
14658 2004-07-01 Roger Sayle <roger@eyesopen.com>
14660 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
14661 rtx_cost instead of "had_mult" to determine whether the transformed
14662 expression is cheaper than the original.
14664 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
14666 * alias.c (get_alias_set, canon_rtx, get_addr,
14667 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
14669 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
14670 expand_builtin): Likewise.
14671 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
14673 * combine.c (can_combine_p, combinable_i3pat, try_combine,
14674 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
14675 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
14676 record_dead_and_set_regs_1, get_last_value_validate,
14677 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
14678 * cse.c (check_dependence, canon_hash, equiv_constant,
14679 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
14680 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
14681 count_reg_usage): Likewise.
14682 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
14683 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
14684 cselib_record_sets): Likewise.
14685 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
14686 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
14687 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
14688 * df.c (df_uses_record): Likewise.
14689 * dojump (do_jump): Likewise.
14690 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
14691 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
14692 decl_start_label): Likewise.
14693 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
14694 operand_subword, change_address_1, make_safe_from): Likewise.
14695 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
14696 stabilize, force_not_mem): Likewise.
14697 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
14698 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
14699 * expr.c (convert_move, convert_modes, emit_block_move,
14700 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
14701 emit_move_insn_1, expand_assignment, store_expr,
14702 store_constructor_field, store_constructor, store_field,
14703 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
14705 * final.c (cleanup_subreg_operands, alter_subreg,
14706 get_mem_expr_from_op): Likewise.
14707 * flow.c (notice_stack_pointer_modification_1,
14708 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
14710 * function.c (mark_temp_addr_taken, preserve_temp_slots,
14711 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
14712 optimize_bit_field, flush_addressof, purge_addressof_1,
14713 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
14714 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
14715 keep_stack_depressed): Likewise.
14716 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
14717 noce_process_if_block, find_memory): Likewise.
14718 * integrate.c (subst_constants, allocate_initial_values): Likewise.
14719 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
14720 update_equiv_regs): Likewise.
14721 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
14722 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
14723 * optabs.c (expand_abs, emit_unop_insn): Likewise.
14724 * passes.c (rest_of_handle_final): Likewise.
14725 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
14726 move2add_note_store): Likewise.
14727 * ra-build.c (detect_remat_webs): Likewise.
14728 * ra-debug.c (dump_static_insn_cost): Likewise.
14729 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
14730 * recog.c (validate_change, apply_change_group, cancel_changes,
14731 validate_replace_rtx_1, general_operand, register_operand,
14732 nonmemory_operand, push_operand, pop_operand, memory_operand,
14733 indirect_operand, asm_operand_ok, offsettable_memref_p,
14734 offsettable_nonstrict_memref_p, constrain_operands,
14735 store_data_bypass_p): Likewise.
14736 * reg-stack.c (subst_stack_regs_pat): Likewise.
14737 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
14738 copy_cost, reg_scan_mark_refs): Likewise.
14739 * regmove.c (optimize_reg_copy_3, stack_memref_p,
14740 combine_stack_adjustments_for_block): Likewise.
14741 * regrename.c (copyprop_hardreg_forward_1): Likewise.
14742 * reload.c (can_reload_into, push_reload, decompose, immune_p,
14743 find_reloads, find_reloads_address, find_reloads_address_1,
14744 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
14745 find_equiv_reg): Likewise.
14746 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
14747 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
14748 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
14749 delete_address_reloads): Likewise.
14750 * resource.c (mark_referenced_resources): Likewise.
14751 * rtlanal.c (get_jump_table_offset, count_occurrences,
14752 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
14753 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
14754 num_sign_bit_copies1): Likewise.
14755 * rtlhooks.c (gen_lowpart_general): Likewise.
14756 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14757 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
14758 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
14759 sdbout_global_decl): Likewise.
14760 * simplify-rtx.c (simplify_subreg): Likewise.
14761 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
14762 expand_anon_union_decl, expand_end_case_type): Likewise.
14763 * unroll.c (calculate_giv_inc): Likewise.
14764 * var-tracking.c (stack_adjust_offset_pre_post,
14765 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
14766 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
14767 vt_add_function_parameters): Likewise.
14768 * varasm.c (make_var_volatile, notice_global_symbol,
14769 assemble_external, decode_addr_const, mark_weak,
14770 default_encode_section_info): Likewise.
14772 2004-07-01 Steven Bosscher <stevenb@suse.de>
14774 * stmt.c (check_seenlabel): Remove.
14775 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
14777 2004-07-01 Richard Henderson <rth@redhat.com>
14779 * function.h (struct function): Remove x_function_call_count.
14780 (function_call_count): Remove.
14781 * calls.c (expand_call): Don't set it.
14782 * integrate.c (copy_rtx_and_substitute): Likewise.
14784 * function.h (struct function): Remove x_cleanup_label.
14785 (cleanup_label): Remove.
14786 * stmt.c (expand_value_return): Don't use it.
14787 * function.c (free_after_compilation): Don't set it.
14788 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
14789 * cfgexpand.c (tree_expand_cfg): Update call.
14790 * tree.h (expand_function_start): Update decl.
14792 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14795 * c-lang.c (c_initialize_diagnostics): Move from here ...
14796 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
14797 (c_tree_printer): Use pretty-printer to format %T.
14798 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
14799 before '*' if not C++.
14800 (pp_c_direct_abstract_declarator): Don't try to print array upper
14801 bound for flexible array members.
14802 * c-tree.h: Include "diagnostic.h".
14803 (c_initialize_diagnostics): Declare.
14804 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
14805 * c-format.c (format_type_warning): New function. Improve
14806 diagnostics for incorrect format argument types.
14807 (check_format_types): Use it. Add two parameters. Use the
14808 TYPE_MAIN_VARIANT of wanted_type.
14809 (check_format_info_main): Pass new parameters to
14810 check_format_types.
14811 (struct format_wanted_type): Update comment.
14813 2004-07-01 Nick Clifton <nickc@redhat.com>
14815 * target.h (struct gcc_target): Add new field to struct cxx:
14816 import_export_class.
14817 * target-def.h (TARGET_CXX): Initialise the new field.
14818 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
14820 * doc/tm.texi: Document the new target hook.
14822 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14824 * builtins.c (fold_builtin_classify): Fix typo.
14826 2004-07-01 Richard Henderson <rth@redhat.com>
14828 * function.c (identify_blocks, identify_blocks_1): Remove.
14829 * function.h (identify_blocks): Remove.
14830 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
14832 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14834 * builtins.c (fold_builtin_classify): New.
14835 (fold_builtin_unordered_cmp): Fix commentary.
14836 (fold_builtin): Use it.
14837 * builtins.def: Define builtins for isnan,
14838 isnanf, isnanl, finite, finitef, finitel,
14839 isinf, isinff, isinfl.
14841 2004-07-01 Richard Henderson <rth@redhat.com>
14843 * function.h (struct function): Remove dont_emit_block_notes.
14844 * gimple-low.c (lower_function_body): Don't set it.
14845 * cfgexpand.c (expand_block): Don't check it.
14846 * cfglayout.c (insn_locators_initialize): Likewise.
14847 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
14848 * passes.c (rest_of_compilation): Likewise.
14849 * stmt.c (expand_start_bindings_and_block): Likewise.
14850 (expand_end_bindings): Likewise.
14852 2004-07-01 Richard Henderson <rth@redhat.com>
14854 * cgraph.h (cgraph_build_static_cdtor): Declare.
14855 * cgraphunit.c (cgraph_build_static_cdtor): New.
14856 * c-objc-common.c (build_cdtor): Use it.
14857 * coverage.c (create_coverage): Likewise.
14858 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
14859 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
14861 See ChangeLog.11 for earlier changes.
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