1 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4 use FPRs for scalar, complex and vector types only.
6 2004-09-21 Jeff Law <law@redhat.com>
8 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9 the opt_stats_d structure.
10 (vrp_data): Change from a varray into a hash table.
11 (vrp_hash_elt): New structure for elements in the vrp hash table.
12 (vrp_hash, vrp_eq):New functions for hashing and testing equality
13 in the vrp hash table.
14 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
15 initialization slightly to make it easier to read. No longer need
16 to grow/clear the varray. Instead empty and delete the hash table.
17 (dom_opt_finalize_block): Update due to change of VRP_DATA from
18 a varray to a hash table.
19 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
21 * tree-ssa-ccp.c (get_default_value): If we have a constant
22 value recorded for an SSA_NAME, then use that constant as
23 the initial lattice value.
24 (substitute_and_fold): Transfer equivalences discovered into
27 * tree.h (SSA_NAME_EQUIV): Add comments.
28 (SET_SSA_NAME_EQUIV): Similarly.
30 2004-09-21 David Edelsohn <edelsohn@gnu.org>
32 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
34 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
36 2004-09-21 Mark Mitchell <mark@codesourcery.com>
38 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
39 (finish_decl): Likewise.
41 2004-09-21 Devang Patel <dpatel@apple.com>
43 * tree.def (VEC_COND_EXPR): New tree node.
44 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
46 2004-09-21 Stan Shebs <shebs@apple.com>
48 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
49 * config/rs6000/darwin-world.asm: Likewise.
51 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
53 * tree-ssa.c (verify_def): Use print_generic_stmt,
54 not debug_generic_stmt.
56 (verify_phi_args): Ditto.
59 2004-09-21 Paul Brook <paul@codesourcery.com>
61 * varasm.c (default_assemble_integer): Return false for values wider
62 than the target word size. Works around GAS bug.
64 2004-09-21 Zack Weinberg <zack@codesourcery.com>
66 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
68 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
71 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
73 * c-typeck.c (build_function_call): Give name of object
74 we are attempting to call in error message.
75 * c-objc-common.c (c_tree_printer): Call pp_expression,
76 not return false, for 'E' case.
78 2004-09-21 Steven Bosscher <stevenb@suse.de>
80 PR rtl-optimization/17482
81 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
82 load_killed_in_block_p): Clarify comments.
83 (record_last_reg_set_info): Make static inline.
84 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
85 (record_opr_changes): New function to replace the above.
86 (compute_hash_table): Clarify comments. Use record_opr_changes.
87 (reg_set_between_after_reload_p): Clean up.
88 (reg_used_between_after_reload_p): Likewise.
89 (eliminate_partially_redundant_load): Clarify comments.
91 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
93 PR rtl-optimization/17266
94 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
96 2004-09-21 Uros Bizjak <uros@kss-loka.si>
98 PR rtl-optimization/14851
99 * rtlanal.c (commutative_operand_precedence): Calculate
100 precedence of stripped constant.
102 2004-09-20 Jeff Law <law@redhat.com>
103 Jan Hubicka <jh@suse.cz>
105 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
106 initialize key elements here.
107 (release_ssa_name): Zero the released SSA_NAME here.
108 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
109 (struct tree_ssa_name): Add new "equiv" field.
110 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
111 (tree_ssa_dominator_optimize): No longer allocate, resize or
112 clear CONST_AND_COPIES.
113 (get_value_for, set_value_for): Kill.
114 (thread_across_edge): Get/set the equivalency using
115 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
116 (restore_vars_to_original_value): Likewise.
117 (record_equivalences_from_phis): Likewise.
118 (record_dominating_conditions): Likewise.
119 (record_const_or_copy, record_equality): Likewise.
120 (lookup_avail_expr): Likewise.
121 (record_equivalences_from_stmt, cprop_operand): Likewise.
122 (cprop_into_successor_phis): No longer need to pass around
123 CONST_AND_COPIES. Callers updated. Get equivalences via
125 (cprop_into_phis): Likewise.
127 2004-09-20 Matt Austern <austern@apple.com>
128 Zack Weinberg <zack@codesourcery.com>
130 * c-common.c (fix_string_type): Build the unqualified array
131 type unconditionally, then use c_build_qualified_type to get
132 the proper const-qualified variant, and set its
133 TYPE_MAIN_VARIANT to refer to the unqualified type.
134 * c-lex.c (c_lex_return_raw_string): New global.
135 (c_lex_with_flags): Honor it.
136 * c-pragma.h: Declare it.
138 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
140 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
142 2004-09-21 Jan Hubicka <jh@suse.cz>
145 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
146 (tree_rest_of_compilation): Cleanup.
148 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
150 * config/s390/s390.c (s390_select_rtx_section): Remove.
151 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
153 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
155 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
156 note to pretend a direct save from the original register when an
157 intermediate register is used for the save.
159 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
161 * tsystem.h (alloca): Provide a default definition.
164 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
165 * unwind-dw2.c: Call __builtin_alloca, not alloca.
167 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
170 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
171 aliasing sets are the same rather than just conflicting.
173 2004-09-20 Jan Hubicka <jh@suse.cz>
177 * cgraph.c (cgraph_unnest_node): New function.
178 (c_finalize): Rename to ....
179 (c_warn_unused_result_recursivly): ... this one; do only the warning
180 (finish_function): Finalize the toplevel function; do not lower nested tree.
181 * cgraph.h (cgraph_unnest_node): Declare.
182 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
183 nestedness datastructure.
184 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
185 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
186 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
188 2004-09-20 Richard Henderson <rth@redhat.com>
190 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
191 from some_small_symbolic_operand_1; export.
192 (some_small_symbolic_operand): Remove.
193 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
195 * config/alpha/predicates.md (some_small_symbolic_operand): New.
197 2004-09-20 Jan Hubicka <jh@suse.cz>
199 * predict.c (return_prediction): New function.
200 (apply_return_prediction): Likewise.
201 (tree_bb_level_predictions): Likewise.
202 (tree_estimate_probability): Add noreturn exit edges; call
203 bb_level_predictions; fix logic of return heuristics.
204 (predict_paths_leading_to): Rescuesce from old CVS version of
205 process_note_prediction function.
206 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
208 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
210 * config/s390/s390.c (s390_frame_info): Added alignment statement for
211 floating point register area on stack.
213 2004-09-20 Jakub Jelinek <jakub@redhat.com>
215 * predict.c (expr_expected_value): Use *_CLASS_P macros.
217 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
219 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
220 generating useless garbage.
222 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
224 * builtins.c (fold_builtin): Call the new omonymous
225 target hook for machine-dependent built-ins.
226 * target-def.h (TARGET_FOLD_BUILTIN): New.
227 * target.h (struct gcc_target): Add the fold_builtin hook.
228 * targhooks.c (default_fold_builtin): New.
229 * targhooks.h (default_fold_builtin): Declare it.
231 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
233 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
236 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
239 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
241 2004-09-20 Jan Hubicka <jh@suse.cz>
243 * predict.c (estimate_probability): Remove unnecesary code.
245 2004-09-19 Ira Rosen <irar@il.ibm.com>
247 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
248 (STMT_VINFO_VECT_DR_BASE): Declare.
249 (VECT_SMODULO): Declare.
250 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
251 (vect_compute_array_base_alignment): New function.
252 (vect_analyze_data_ref_access): Check array indices. Remove one
253 dimensional arrays restriction.
254 (vect_get_ptr_offset): New function.
255 (vect_get_symbl_and_dr): New function.
256 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
257 (former name vect_get_base_decl_and_bit_offset).
258 (vect_create_index_for_array_ref): Removed.
259 (vect_create_index_for_vector_ref): New function.
260 (vect_create_addr_base_for_vector_ref): New function.
261 (vect_create_data_ref): Handle additional data refs. Call
262 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
263 (vect_compute_data_ref_alignment): Support the changes. Call
264 vect_get_base_and_bit_offset.
265 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
266 data refs. Store vect_dr_base.
267 (vect_analyze_data_ref_accesses): Support nonconstant init.
268 (new_stmt_vec_info): Initialize vect_dr_base field.
269 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
270 (get_vectype_for_scalar_type): Check for BLKmode.
271 * tree-chrec.h (initial_condition_in_loop_num): Declare.
272 * tree-chrec.c (initial_condition_in_loop_num): New function.
273 (chrec_component_in_loop_num): New function.
274 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
275 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
276 to be pointer to varray_type.
278 2004-09-19 Jan Hubicka <jh@suse.cz>
280 * basic-block.h (update_bb_profile_after_threading): Declare.
281 * cfg.c (update_bb_profile_after_threading): Break out from ...
282 * cfgcleanup.c (try_forward_edges): ... here; use it.
283 * tree-ssa-dom.c (thread_across_edge): Use it.
284 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
285 profile of the new BB.
287 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
289 * tree-ssa-pre.c (insert_into_set): Don't put
290 is_gimple_min_invariant values into the set.
292 2004-09-19 Andreas Jaeger <aj@suse.de>
294 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
297 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
299 * config/cris/cris.h: Preserve the original spelling in a
302 2004-09-18 Jeff Law <law@redhat.com>
304 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
305 global varrays to replace the block local varrays.
306 (struct dom_walk_block_data): Remove, no longer used.
307 (get_eq_expr_value): No longer need to pass around pointers to local
308 varrays. Callers updated. Unused markers added to unused parameters.
309 (record_range, record_equivalences_from_stmt): Likewise.
310 (record_equivalences_from_incoming_edge): Likewise.
311 (record_var_is_nonzero): Likewise. Update now that we have a
312 single global varray of SSA_NAMEs that need restoring.
313 (dom_opt_initialize_block_local_data): Kill, no longer used.
314 (tree_ssa_dominator_optimize): Initialize new global varrays.
315 Update callbacks in dominator walker structure.
316 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
318 (restore_nonzero_vars_to_original_value): Update now that we have
319 a single global varray of SSA_NAMEs that need restoring.
320 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
321 Remove unused variables.
322 (optimize_stmt): Remove unused variable.
324 2004-09-18 Jan Hubicka <jh@suse.cz>
326 * tree-cfg.c (thread_jumps): Fix updating of the profile.
328 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
331 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
333 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
334 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
335 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
336 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
337 tree-ssa-operands.c, tree-ssa-phiopt.c,
338 tree-ssa-threadupdate.c: Fix comment typos.
340 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
342 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
343 config/arm/README-interworking, config/arm/arm-cores.def,
344 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
345 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
346 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
347 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
348 config/frv/frv.md, config/i386/winnt.c,
349 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
350 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
351 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
352 config/mcore/mcore.c, config/mips/mips.h,
353 config/mn10300/mn10300.md, config/pa/pa.c,
354 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
355 config/rs6000/rs6000.c, config/sh/symbian.c,
356 config/sparc/sparc.h: Fix comment typos. Follow spelling
359 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
362 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
364 2004-09-18 Diego Novillo <dnovillo@redhat.com>
366 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
367 remove TREE_ADDRESSABLE from RESULT_DECL.
369 2004-09-18 Diego Novillo <dnovillo@redhat.com>
371 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
373 2004-09-18 Jan Hubicka <jh@suse.cz>
375 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
377 * tree-ssa-alias.c (init_alias_info): Likewise.
378 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
379 (verify_ssa): Likewise.
380 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
382 2004-09-18 Jan Hubicka <jh@suse.cz>
384 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
387 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
389 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
390 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
391 DW_EH_PE_sdata* for data.
392 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
394 2004-09-17 Geoffrey Keating <geoffk@apple.com>
396 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
400 * c-typeck.c (constructor_asmspec): Delete.
401 (struct initializer_stack): Delete field 'asmspec'.
402 (start_init): Delete saving of asmspec.
403 (finish_init): Don't update constructor_asmspec.
404 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
405 * stmt.c (expand_asm): Duplicate strings from tree.
406 (expand_asm_operands): Likewise.
407 * tree.c (tree_size): Update computation of size of STRING_CST.
408 (make_node): Don't make STRING_CST nodes.
409 (build_string): Allocate string with tree node.
410 (tree_code_size): Clean up assertions, don't allow requests
411 for "the size of a STRING_CST".
412 * tree.def (STRING_CST): Update comment.
413 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
414 (tree_string): Place contents of string in tree node.
415 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
418 2004-09-17 Zack Weinberg <zack@codesourcery.com>
420 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
421 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
423 2004-09-17 Jones Desougi <jones@ingate.com>
425 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
426 * configure, config.in: Regenerate.
428 2004-09-17 Zack Weinberg <zack@codesourcery.com>
430 * tree.c, tree.h (tree_class_strings): Make array const.
431 Reindent per coding convention. Move asterisk to proper place
432 per coding convention.
434 2004-09-18 Andreas Schwab <schwab@suse.de>
436 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
437 (tree-vectorizer.o): Likewise.
438 (targhooks.o): Likewise.
440 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
441 Zack Weinberg <zack@codesourcery.com>
443 * alias.c (find_base_decl): Remove unreachable case '3' block.
444 * expr.c (safe_from_p): Abort if passed a type.
445 * tree-gimple.c (recalculate_side_effects): Abort if passed
446 anything other than an expression.
447 * tree-ssa-pre.c (phi_translate): Return expr immediately if
448 is_gimple_min_invariant is true for it. Reorder cases for clarity.
449 Abort on un-handled tree classes.
450 (valid_in_set): Likewise.
451 * tree.c (tree_code_class_strings): New static data.
453 * tree.h (enum tree_code_class): New.
454 (tree_code_class_strings): Declare.
455 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
456 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
457 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
458 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
459 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
461 * tree.def, c-common.def, objc/objc-tree.def: Use
462 tree_code_class enumeration constants instead of code letters.
464 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
465 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
466 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
467 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
468 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
469 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
470 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
471 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
472 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
473 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
474 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
475 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
476 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
479 * LANGUAGES: Add note about change.
481 2004-09-17 Diego Novillo <dnovillo@redhat.com>
483 PR tree-optimization/17319
484 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
485 examine pointers on the LHS of an assignment.
486 (collect_points_to_info_r): Handle RETURN_EXPR.
488 2004-09-17 Jeff Law <law@redhat.com>
490 * tree-ssa-dom.c (const_and_copies_stack): New.
491 (dom_walk_block_data): Remove const_and_copies field.
492 (record_const_or_copy): No longer need to pass in varray_type *.
493 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
495 (record_equality): Similarly.
496 (restore_vars_to_original_value): Similarly. Revamp to use new
497 single global stack rather than per-block stacks.
498 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
499 (thread_across_edge): Remove now unused parameters.
500 (dom_opt_initialize_block_local_data): No longer test the block
501 local CONST_AND_COPIES.
502 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
504 2004-09-17 Jan Hubicka <jh@suse.cz>
506 PR tree-optimization/17509
507 * tree-optimize.c (update_inlined_to_pointers): New function.
508 (tree_rest_of_compilation): Use it.
510 2004-09-17 Devang Patel <dpatel@apple.com>
512 * dbxout.c (get_lang_number): New.
513 (dbxout_init): Include lang number in N_SO stab.
514 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
515 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
517 2004-09-17 Diego Novillo <dnovillo@redhat.com>
519 PR tree-optimization/17273
520 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
521 replacement is a constant.
523 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
525 * c-tree.h (enum c_typespec_keyword): New.
526 (struct c_declspecs): Adjust description of "type". Remove
527 specbits, explicit_int_p and explicit_char_p. Rename
528 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
529 short_p, signed_p, unsigned_p and complex_p.
530 (finish_declspecs): New.
531 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
532 typename): Call finish_declspecs.
533 * c-decl.c (finish_declspecs): New.
534 (declspecs_add_type): Check for combinations which cannot occur in
535 valid specifier lists. Update comments.
536 (shadow_tag_warned): Remove checks done in finish_declspecs.
537 Don't report useless type name if type defaulted to int.
538 (grokdeclarator): Remove checks and actions done in
539 finish_declspecs. Don't allow for type being NULL. Update for
540 datastructures changes. Initialize decl_attr.
541 (build_null_declspecs, quals_from_declspecs): Update for
542 datastructures changes.
544 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
546 * doc/extend.texi: Fix duplicated word.
548 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
550 * doc/invoke.texi: Remove stray explanation on
551 -freduce-all-givs and -fmove-all-movables.
553 2004-09-17 James Morrison <phython@gcc.gnu.org>
555 * doc/cfg.texi: Use @smallexample.
556 * doc/md.texi: Likewise.
557 * doc/tree-ssa.texi: Likewise.
558 * doc/extend.texi: Likewise. Use @r{} in comments.
559 * doc/trouble.texi: Use @r{} in comments.
561 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
563 * configure.ac (gcc_cv_gld_version): Handle whitespace before
565 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
566 * configure: Regenerate.
568 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
570 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
571 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
572 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
573 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
574 slashes in substitutions.
575 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
577 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
579 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
580 gimplify.c, lambda-code.c, optabs.c, predict.c,
581 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
582 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
585 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
587 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
588 doc/extend.texi, doc/install.texi, doc/invoke.texi,
589 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
590 doc/trouble.texi: Use @option around options.
592 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
594 * Makefile.in (gen-protos.o): Depend on errors.h.
596 2004-09-17 Steven Bosscher <stevenb@suse.de>
598 PR tree-optimization/17513
599 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
600 for successors of the entry block.
602 2004-09-17 Uros Bizjak <uros@kss-loka.si>
604 PR rtl-optimization/15187
605 * ifcvt.c (noce_try_cmove_arith): Exit early if total
606 insn_rtx_cost of both branches > BRANCH_COST
608 2004-09-16 Diego Novillo <dnovillo@redhat.com>
610 PR tree-optimization/17528
611 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
612 erase the may-alias set for a tag when merging it with
615 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
617 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
618 for 32-bit TARGET_SHMEDIA.
619 (call_value): Likewise.
621 2004-09-16 Diego Novillo <dnovillo@redhat.com>
623 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
624 test apply only to TREE_STATIC and DECL_EXTERNAL.
626 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
628 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
629 * basic-block.h (get_dominated_by_region): Declare.
630 * dominance.c (get_dominated_by_region): New function.
631 * tree-cfg.c: Include cfglayout.h.
632 (tree_duplicate_bb): Duplicate also phi nodes.
633 (struct ssa_name_map_entry): New type.
634 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
635 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
636 allocate_ssa_names, rewrite_to_new_ssa_names_def,
637 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
638 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
639 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
640 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
641 rewrite_to_new_ssa_names, allocate_ssa_names,
642 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
643 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
644 (copy_loop_headers): Use tree_duplicate_sese_region.
646 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
648 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
650 2004-09-16 Jeff Law <law@redhat.com>
652 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
653 (rewrite_block_data): Remove, no longer used.
654 (rewrite_initialize_block_local_data): Remove, no longer used.
655 (rewrite_initialize_block): Mark parameters as unused as needed.
656 Change references to the block local block_defs to be block_defs_stack.
657 Push a marker onto the block_defs_stack.
658 (ssa_rewrite_initialize_block): Similarly.
659 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
660 (ssa_register_new_def): No longer needs varray argument. Use
661 block_defs_stack instead. No longer handle possibly null block_defs
662 varray. Reverse order of items we push on the stack to make it
663 easier to identify our marker.
664 (register_new_def): No longer handle possibly null block_defs
666 (rewrite_finalize_block): Revamp to look for markers in the global
667 block_defs_stack varray rather than wiping a block local varray.
668 Mark arguments as unused as needed.
669 (ssa_rewrite_finalize_block): Similarly.
670 (rewrite_into_ssa): Update initialization of dom walker structure
671 to reflect that we don't need block local data anymore. Initialize
672 the block_defs_stack varray.
673 (rewrite_ssa_into_ssa): Similarly.
674 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
675 (struct dom_walk_data): Kill block_defs field.
676 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
677 (thread_across_edge): Use the global block_defs_stack instead of
678 the old block_defs varray.
679 (dom_opt_initialize_block_local_data): Update now that we don't have
680 block_defs field to check anymore.
681 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
682 (restore_currdefs_to_original_value): Use the new block_defs_stack
683 instead of a block local varray.
684 (dom_opt_finalize_block): Similarly.
685 (record_equivalencs_from_phis): Similarly.
686 (optimize_stmt, register_definitions_for_stmt): Similarly.
688 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
690 PR tree-optimization/17517
691 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
692 coalesce same-root variables without checking for abnormal PHI usage.
694 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
696 * cfgloop.h (duplicate_loop): Add prototype.
697 * cfgloopmanip.c (duplicate_loop): Make non-static.
698 * lambda-code.c (perfect_nestify): Factor out test whether
699 we can handle this loop into separate function.
701 (can_convert_to_perfect_nest): New function.
702 (replace_uses_of_x_with_y): Add modify_stmt call.
703 * tree-loop-linear.c (linear_transform_loops): Call
704 rewrite_into_loop_closed_ssa and free_df.
706 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
708 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
709 loop invariant as well.
710 (perfect_nestify): new function.
711 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
712 upper bounds, and steps.
713 Set outerinductionvar properly.
714 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
716 Return NULL if we need a perfect loop and can't make one.
717 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
718 (not_interesting_stmt): New function.
719 (phi_loop_edge_uses_def): Ditto.
720 (stmt_uses_phi_result): Ditto.
721 (stmt_is_bumper_for_loop): Ditto.
722 (perfect_nest_p): Ditto.
723 (nestify_update_pending_stmts): Ditto.
724 (replace_uses_of_x_with_y): Ditto.
725 (stmt_uses_op): Ditto.
726 (perfect_nestify): Ditto.
727 * lambda-mat.c (lambda_matrix_id_p): New function.
728 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
729 * lambda.h: Update prototypes.
730 * tree-loop-linear (linear_transform_loop): Use new
731 perfect_nest_p. Detect and ignore identity transform.
732 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
734 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
736 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
737 Gather also strides of accessed data. Pass in the data references
739 (try_interchange_loops): Add a new heuristic for handling the temporal
740 locality. Pass in the data references array.
741 (linear_transform_loops): Pass the data references array to
742 try_interchange_loops.
744 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
746 * doc/invoke.texi: Fix typos. Follow spelling conventions.
748 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
750 * doc/c-tree.texi (Classes): Remove index entries for
751 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
753 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
755 * fold-const.c (fold): Fold difference of addresses.
756 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
758 * tree-ssa-loop-ivopts.c (peel_address): Removed.
759 (ptr_difference_const): Moved to fold-const.c.
760 (split_address_cost): Use get_inner_reference instead of peel_address.
761 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
762 * tree.h (ptr_difference_const): Export.
764 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
765 variable type to the dump. Fix indentation.
766 (idx_find_step): Handle nonconstant array_ref_element_size and
768 (idx_record_use): Handle array_ref_element_size and
770 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
771 statements correctly.
772 (get_computation_at, iv_value): Do not unshare expressions here.
773 (rewrite_use_outer): Unshare the expression before it is emitted
775 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
777 * tree.c (unsigned_type_for, signed_type_for): Moved from
778 tree-ssa-loop-niter.c. Use langhooks.
779 * tree.h (signed_type_for): Export.
781 2004-09-16 David Edelsohn <edelsohn@gnu.org>
783 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
786 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
789 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
790 Add two parameters to extra_includes.
791 (C_INCPATH_INIT): Remove.
792 * c-incpath.c (register_include_chains): Call extra_pre_includes
793 before adding the standard include directory.
794 Update call to extra_includes.
795 (!defined TARGET_EXTRA_INCLUDES): Update
796 hook_void_charptr_charptr_int and add !define
797 TARGET_EXTRA_PRE_INCLUDES.
798 (!define TARGET_EXTRA_INCLUDES): Define as
799 hook_void_charptr_charptr_int.
800 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
801 (target_c_incpath): Always declare.
802 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
804 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
805 * config/darwin.h: (darwin_register_frameworks): Update for
806 the two new parameters.
807 (darwin_register_objc_includes): Add prototype.
808 (TARGET_EXTRA_PRE_INCLUDES): Define.
809 * config/darwin-c.c (darwin_register_objc_includes): New function.
810 (darwin_register_frameworks): Update for the two new parameters.
811 (target_c_incpath): Remove.
812 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
814 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
816 (TARGET_EXTRA_PRE_INCLUDES): Document.
818 * gcc.c (spec_function): Add replace-outfile.
819 (replace_outfile_spec_function): New function.
820 * config/darwin.h (LINK_SPEC): Add replace
821 -lobjc with -lobjc-gnu if -fgnu-runtime is
823 * invoke.texi (replace-outfile): Document.
825 2004-09-13 Jan Hubicka <jh@suse.cz>
827 * predict.c (expr_expected_value, strip_builtin_expect): New function.
828 (tree_predict_by_opcode): Use it.
829 (tree_estimate_probability): Add, for now disabled,
830 strip_builtin_expect call.
832 2004-09-15 James E Wilson <wilson@specifixinc.com>
835 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
836 if current_function_decl is a sibcall.
838 2004-09-15 Mark Mitchell <mark@codesourcery.com>
840 * varasm.c (default_function_rdodata_section): Make sure to pass
841 along a decl for a link-once section.
843 2004-09-15 Richard Henderson <rth@redhat.com>
845 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
846 warning with code disable. Fix formatting.
848 2004-09-15 Steven Bosscher <stevenb@suse.de>
850 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
851 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
852 after propagating into an ADDR_EXPR.
854 2004-09-15 Andrew Pinski <apinski@apple.com>
857 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
858 Move it out of gcc_assert.
860 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
862 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
863 except.c, fold-const.c, function.c, langhooks.c, params.c,
864 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
865 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
866 for quoting in diagnostics going through pretty-print.c. Use ''
867 for quoting in other diagnostic text.
868 * langhooks.c: Include intl.h. Mark text locating diagnostics for
870 * Makefile.in (langhooks.o): Update dependencies.
871 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
874 2004-09-15 Mark Mitchell <mark@codesourcery.com>
876 * configure.ac: Check for COMDAT support. Robustify check for
878 * configure: Regenerated.
879 * config.in: Likewise.
880 * langhooks-def.h (lhd_comdat_group): New function.
881 (LANG_HOOKS_COMDAT_GROUP): New macro.
882 (LANG_HOOKS_DECLS): Use it.
883 * langhooks.c (lhd_comdat_group): Define.
884 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
885 * output.h (named_section_flags): Make it a macro.
886 (named_section_real): New function.
887 (default_no_named_section): Add decl parameter.
888 (default_elf_asm_named_section): Likewise.
889 (default_coff_asm_named_section): Likewise.
890 (default_pe_asm_named_section): Likewise.
891 * target.h (gcc_target): Adjust type of named_section.
892 * varasm.c (named_section_flags): Rename to named_section_real.
894 (default_no_named_section): Add decl parameter.
895 (default_elf_asm_named_section): Use COMDAT, if available. Deal
896 with the case that ASM_COMMENT_START is "@".
897 (default_coff_asm_named_section): Add decl parameter.
898 (default_pe_asm_named_section): Likewise.
899 * config/alpha/alpha.c (vms_asm_named_section): Add decl
901 (unicosmk_asm_named_section): Likewise.
902 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
903 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
904 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
905 * config/cris/cris-protos.h (cris_target_asm_named_section):
907 * config/cris/cris.c (cris_target_asm_named_section):
909 * config/darwin/darwin-protos.h (darwin_asm_named_section):
911 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
912 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
913 * config/i386/i386-protos.h (i386_pe_asm_named_section):
915 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
916 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
917 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
918 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
920 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
921 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
922 * cp/cp-tree.h (cxx_comdat_group): Declare.
923 * cp/decl.c (cxx_comdat_group): New function.
925 2004-09-15 Jan Hubicka <jh@suse.cz>
927 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
928 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
930 * tree-cfg.c (remove_bb): Release SSA defs.
932 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
934 * doc/tm.texi: Follow spelling conventions.
936 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
938 * tree-ssa-dom.c: Fix comment typos.
940 2004-09-15 Alan Modra <amodra@bigpond.net.au>
942 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
944 (ppc_fallback_frame_state): Save location of CR.
946 2004-09-15 Jakub Jelinek <jakub@redhat.com>
948 * expr.c (string_constant): Handle also read-only variables
949 initialized to string literals.
951 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
952 into memcpy (x, y, 1) if memcpy can be expanded inline.
954 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
956 PR tree-optimization/17468
957 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
958 definition inside a block precede uses.
959 * tree-tailcall.c (adjust_return_value): Emit statements in the
962 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
964 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
966 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
968 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
970 2004-09-14 Jeff Law <law@redhat.com>
972 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
973 (struct dom_walk_block_data): Remove avail_exprs member.
974 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
975 (lookup_avail_expr): No longer need to pass in address of
976 the block local available exprs stack. All callers changed.
977 (simplify_cond_and_lookup_avail_expr): Similarly.
978 (simplify_switch_and_lookup_avail_expr): Similarly.
979 (get_eq_expr_value, record_cond): Likewise.
980 (record_dominating_conditions): Likewise.
981 (update_rhs_and_lookup_avail_expr): Likewise.
982 (record_equivalences_from_stmt): Likewise.
983 (dom_opt_initialize_block_local_data): No longer test state of
984 block local avail_exprs.
985 (dom_opt_initialize_block): Mark unwind point in the global
987 (remove_expressions_from_table): Update to unwind to the
988 most recent unwind marker in the global avail_expr stack.
990 (dom_opt_finalize_block): Mark unwind point in the global
991 avail_expr stack as needed.
992 (record_cond): Push elements into the global avail_exprs stack.
994 * tree-dfa.c (free_df_for_stmt): No longer static.
995 (free_df): Update comments.
996 * tree-flow.h (free_df_for_stmt): Prototype.
997 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
1000 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1002 PR tree-optimization/17252
1003 * tree-ssa-alias.c (may_alias_p): Don't assume that a
1004 pointer may not point to itself when using relaxed
1007 2004-09-14 Richard Henderson <rth@redhat.com>
1010 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
1011 while folding <ADDR_EXPR <INDIRECT_REF X>>.
1013 2004-09-14 Andrew Pinski <apinski@apple.com>
1015 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
1016 sets of the pointers but the aliasing sets of what they point to.
1018 2004-09-14 Roger Sayle <roger@eyesopen.com>
1020 PR rtl-optimization/9771
1021 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
1022 conditional compilation in init_reg_sets_1.
1023 (init_reg_sets_1): Let global_regs[i] take priority over the frame
1024 (but not stack) pointer exceptions to regs_invalidated_by_call.
1025 (globalize_reg): Globalizing a fixed register may need to update
1026 regs_invalidated_by_call.
1028 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1030 PR tree-optimization/15262
1031 * tree-dfa.c (dump_variable): Also print the type of the
1033 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
1034 memory tags are of conflicting alias sets but have no aliased
1035 symbols in common, add one tag to the alias set of the other.
1036 (setup_pointers_and_addressables): Remove hack to deal with
1037 programs with no aliased symbols.
1038 (may_alias_p): Don't special case aggregate types.
1040 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1043 * doc/invoke.texi (Environment Variables): Correct example locale.
1045 2004-09-14 Jan Hubicka <jh@suse.cz>
1047 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
1049 2004-09-14 Mark Mitchell <mark@codesourcery.com>
1051 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
1053 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1055 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
1057 (struct c_declarator): Change u.array.quals and pointer_quals to
1058 int. Add u.array.attrs.
1059 (quals_from_declspecs): New.
1060 * c-decl.c (quals_from_declspecs): New.
1061 (shadow_tag_warned): Give more specific message for useless type
1063 (build_array_declarator, set_array_declarator_inner,
1064 grokdeclarator, make_pointer_declarator, build_null_declspecs,
1065 declspecs_add_qual): Update for changed structures.
1067 2004-09-14 Jeff Law <law@redhat.com>
1069 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
1071 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
1072 (dom_opt_initialize_block_local_data): No longer test state
1074 (dom_opt_finalize_block): Update due to change in scope of
1076 (optimize_stmt): Similarly.
1078 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1080 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
1081 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
1082 comment typos. Follow spelling conventions.
1084 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1086 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
1087 config/i386/predicates.md, config/sparc/sparc.c: Follow
1088 spelling conventions.
1090 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1091 Steven Bosscher <stevenb@suse.de>
1093 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
1094 * basic-block.h (struct reorder_block_def): Add copy_number field.
1095 * cfgloop.h (biv_p): Declare.
1096 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
1097 * common.opt (fsplit-ivs-in-unroller): New flag.
1098 * loop-iv.c (biv_p): New function.
1099 * loop-unroll.c: Include hashtab.h and recog.h.
1100 (struct iv_to_split, struct split_ivs_info): New types.
1101 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
1102 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
1103 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
1104 insert_base_initialization, split_iv): New functions.
1105 (peel_loop_completely, unroll_loop_constant_iterations,
1106 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1108 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
1110 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1112 * tree-cfg.c (thread_jumps): Update dominators correctly in
1113 case destination of threaded edge dominates its source.
1115 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1117 * unroll.c: Removed.
1119 * Makefile.in (LOOP_H, unroll.o): Removed.
1120 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
1122 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
1124 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
1125 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
1126 * loop.c: Do not include loop.h.
1127 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
1128 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
1129 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
1130 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
1131 struct loop_regs, struct loop_movables, struct loop_info): Moved
1133 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
1134 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
1135 find_common_reg_term, loop_iterations, final_giv_value): Moved
1137 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
1138 loop_dump_stream, for_each_insn_in_loop, express_from,
1139 extend_value_for_giv, loop_iv_add_mult_emit_before,
1140 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
1141 loop_insn_first_p, get_condition_for_loop,
1142 loop_insn_emit_before, loop_insn_hoist,
1143 loop_insn_sink): Made static.
1144 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
1146 (strength_reduce): Do not call unroller.
1147 (record_giv): Do not initialize unrolled field.
1148 (prescan_loop): Do not set loop_info->preconditioned.
1149 * passes.c: Do not include loop.h.
1150 (rest_of_handle_loop_optimize): Do not call unroller.
1151 * predict.c: Do not include loop.h.
1152 * rtl.h (NOTE_PRECONDITIONED): Removed.
1153 * stmt.c: Do not include loop.h.
1154 * toplev.c: Do not include loop.h.
1155 (process_options): Do not handle flag_old_unroll_loops.
1157 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
1158 Documentation removed.
1159 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
1161 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
1163 * Makefile.in (STAGE1_CHECKING): New variable.
1164 (stage1_build): Use it.
1165 * tree-ssa.c (verify_ssa): Preserve state of dominance
1168 2004-09-14 Uros Bizjak <uros@kss-loka.si>
1170 * config/i386/i386.c (output_fp_compare): Add generation
1171 of ftst instruction.
1172 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
1173 Use output_fp_compare () function.
1174 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
1175 (fix_truncdi_memory): Remove operands[5] copy.
1177 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1179 * config/m32r/m32r.md, config/m68k/m68kelf.h,
1180 config/mcore/mcore.md, config/rs6000/linux64.h,
1181 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
1184 2004-09-13 James E Wilson <wilson@specifixinc.com>
1186 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
1187 * gen-protos.c: Include errors.h.
1190 2004-09-14 Jan Hubicka <jh@suse.cz>
1192 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
1193 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
1194 (predict_loops): Use number_of_iterations_exit to predict
1195 number of iterations on trees.
1197 2004-09-13 Dale Johannesen <dalej@apple.com>
1201 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
1202 objects declared extern.
1204 2004-09-14 Paul Brook <paul@codesourcery.com>
1206 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1209 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1211 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1212 Only use TYPE_BINFO for aggregates.
1214 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1216 * expmed.c (synth_mult): Initialize latency. Check cost before
1219 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1221 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1222 add_call_clobber_ops and add_call_read_ops.
1223 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1224 the number of vdefs and vuses inserted based on analysis of global
1225 variables across calls. * tree-dfa.c (find_referenced_vars):
1226 Needed to reset static var maps before each function is compiled.
1228 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1229 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1230 all_module_statics,searchc_env,dfs_info): New fields to support
1231 analysis of static global variables.
1232 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1233 cgraph_reset_static_var_maps, get_global_static_vars_info,
1234 get_global_statics_not_read, get_global_statics_not_written,
1235 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1236 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1237 process_call_for_static_vars, scan_for_static_refs,
1238 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1239 clear_static_vars_maps, cgraph_propagate_bits,
1240 cgraph_characterize_statics): New. Functions to support analysis
1241 of static global variables.
1242 (cgraph_mark_local_and_external_functions): Renamed from:
1243 (cgraph_mark_local_functions)
1244 (cgraph_expand_all_functions): Remove call to
1245 cgraph_mark_local_and_external_functions.
1246 (cgraph_optimize): Added driver to analyze static variables whose
1247 scope is within the compilation unit. * cgraph.h (struct
1248 cgraph_local_info, GTY): Added statics_read, statics_written,
1249 local, calls_read_all, calls_write_all, for_functions_valid.
1250 (struct cgraph_node): Added next_cycle. * cgraph.c
1251 (dump_cgraph_node): Added print routines for new fields. *
1252 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1255 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1257 * c-decl.c (grokdeclarator): Correct comments about where storage
1258 class specifiers are rejected by grammar and add corresponding
1259 asserts. Diagnose typedefs and parameters declared inline.
1260 Change warning for inline main to a pedwarn. Only diagnose inline
1262 (declspecs_add_scspec): Allow duplicate "inline".
1264 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1266 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1267 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1269 2004-09-13 Richard Henderson <rth@redhat.com>
1272 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1273 (tree_type): Replace spare with contains_placeholder_bits.
1274 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1275 make static. Remove seen_types list.
1276 (type_contains_placeholder_p): New.
1278 2004-09-13 James E Wilson <wilson@specifixinc.com>
1280 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1281 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1282 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1283 bdesc_arrays instead of mips_bdesc.
1284 (mips_init_builtins): Likewise.
1285 * config/mips/mips.h (TARGET_SB1): New.
1286 (HAVE_SQRT_P): Delete.
1287 * config/mips/mips.md (divide_condition): Support V2SF.
1288 (sqrt_condition, recip_condition): New.
1289 (div<mode>3): Use ANYF instead of SCALARF.
1290 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
1292 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
1293 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
1295 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
1296 instead of SCALARF. Use UNITMODE instead of MODE.
1298 2004-09-13 Zack Weinberg <zack@codesourcery.com>
1300 * config.in: Regenerate after removal of libbanshee.
1302 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
1304 PR tree-optimization/17400
1305 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1306 coalesce partitions when one occurs in an abnormal PHI.
1308 2004-09-13 Andrew Pinski <apinski@apple.com>
1310 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
1313 2004-09-13 Richard Henderson <rth@redhat.com>
1316 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
1317 (cselib_invalidate_rtx_note_stores): New.
1318 (cselib_record_sets, cselib_process_insn): Update to match.
1319 * cselib.h (cselib_invalidate_rtx): Declare.
1320 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
1322 2004-09-13 Richard Henderson <rth@redhat.com>
1325 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
1326 after copying its argument.
1328 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1330 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
1331 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
1332 in diagnostics. Use %' for English apostrophes.
1333 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
1334 (pedwarn_c90, pedwarn_c99): Use it.
1335 * c-decl.c (lookup_label): Quote label name in diagnostic.
1336 * c-parse.in (yyprint): Use ' instead of ` for left quote.
1337 * c-typeck.c (warn_for_assignment): Likewise.
1339 2004-09-13 Jan Hubicka <jh@suse.cz>
1341 * i386.c (x86_schedule): New global variable.
1342 (override_options): Disable scheduling when not supported.
1343 * i386.h (x86_schedule): Declare.
1344 (TARGET_SCHEDULE): New macro.
1346 2004-09-12 Richard Henderson <rth@redhat.com>
1349 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
1350 * tree.c, tree.h (has_cleanups): Remove.
1352 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1354 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
1355 arguments of the phi nodes correctly.
1357 2004-09-12 Jan Hubicka <jh@suse.cz>
1359 * ggc-common.c (cmp_statistics): Fix sorting.
1361 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1364 * expmed.c (expand_divmod): If cheap power of 2 divide is
1365 available, use it for negative constant as well.
1367 2004-09-12 Andrew Pinski <apinski@apple.com>
1369 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1372 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1374 2004-09-12 Richard Henderson <rth@redhat.com>
1376 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1378 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1379 post-reload, and scratch NULL.
1380 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1381 (x86_shift_adj_2): Use ix86_expand_clear.
1382 (ashldi3): Remove CMOVE expansion difference.
1383 (ashldi3_1): Remove.
1384 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1385 add constraints for immediates. New peephole for split-with-temp.
1386 Run splitter after peep2 pass.
1387 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1388 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1389 (setcc_2): Rename with *.
1390 * config/i386/predicates.md (reg_or_pm1_operand): New.
1391 (ashldi_input_operand): New.
1393 2004-09-12 Richard Henderson <rth@redhat.com
1395 * print-rtl.c (print_decl_name): New.
1396 (print_mem_expr): Use it.
1398 2004-09-12 Richard Henderson <rth@redhat.com
1401 * except.c (sjlj_emit_function_exit): Fix logic locating
1402 sjlj_exit_after in final block.
1404 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1406 * common.opt: Remove flags -fmove-all-movables and
1408 * loop-invariant.c (find_invariants_to_move):
1409 Remove all uses of flag_move_all_movables.
1410 * loop.c (move_movables): Remove all uses of
1411 flag_move_all_movables.
1412 (strength_reduce): Remove all uses of
1413 flag_reduce_all_givs.
1414 * doc/invoke.texi: Remove documentation of flags
1415 -fremove-all-movables and -freduce-all-givs.
1417 2004-09-11 Roger Sayle <roger@eyesopen.com>
1420 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1421 change. elt->type may be a floating point type, so use fold_convert.
1423 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1425 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1426 the thing referenced as used, not the stub itself.
1428 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1430 * c-tree.h (enum c_storage_class): New.
1431 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1432 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1433 declarations and "auto" or "register" in file scope empty
1434 declarations. Give more specific warnings for other cases of
1435 storage class specifiers in empty declarations.
1436 (grokdeclarator): Update for new structures. Don't check for
1437 multiple storage classes. Diagnose file-scope "register" if
1439 (build_null_declspecs): Update.
1440 (declspecs_add_scspec): Update. Diagnose multiple storage class
1441 specifiers and invalid uses of "__thread".
1443 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1445 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1446 (tree_size, make_node): Use it.
1447 * tree-ssa-pre.c (init_pre): Use it.
1448 * tree.h: Prototype it.
1450 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1452 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1453 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1454 redirect_immediate_use): Use PHI_DF.
1455 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1456 (bb_for_stmt): Use PHI_BB.
1457 (get_immediate_uses): Use PHI_DF.
1458 * tree-ssa-dse.c (max_stmt_uid): New variable.
1459 (get_stmt_uid): New function.
1460 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1462 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1463 (max_uid): Renamed to max_stmt_uid.
1464 (get_stmt_uid): New function.
1465 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1466 phi node annotations.
1467 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1468 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1469 (struct tree_phi_node): Add bb and df fields.
1471 2004-09-11 Richard Henderson <rth@redhat.com>
1474 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1477 2004-09-11 Jan Hubicka <jh@suse.cz>
1479 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1480 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1481 * i386.md (i387_cw): Add 'uninitialized' mode.
1483 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
1484 (output_location): Break out from ....
1485 (branch_prob): ... here; handle gcov output on trees.
1486 * toplev.c (process_options): No longer be sorry about coverage for
1489 2004-09-11 Steven Bosscher <stevenb@suse.de>
1492 * fold-const.c (fold): Do not try to fold the operand of a
1493 CLEANUP_POINT_EXPR if that operand does itself not have any
1497 * langhooks.c (lhd_decl_printable_name): Make sure that this
1498 function is called with is a decl node that has an identifier.
1499 * tree-pretty-print.c (dump_function_name): New function to
1500 wrap PRINT_FUNCTION_NAME and dump_decl_name.
1501 (print_call_name): Use it.
1503 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
1505 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
1508 2004-09-11 Jakub Jelinek <jakub@redhat.com>
1510 * tree-ssa-alias.c (collect_points_to_info_r): Handle
1511 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
1514 2004-09-11 Richard Henderson <rth@redhat.com>
1516 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
1517 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
1518 operand of the ADDR_EXPR.
1519 (expand_expr_real_1): Update to match.
1521 2004-09-11 David Edelsohn <edelsohn@gnu.org>
1524 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
1525 choose 64-bit version.
1527 2004-09-11 Richard Henderson <rth@redhat.com>
1530 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
1532 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
1534 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
1535 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
1536 Insert @: after i.e. or e.g.
1538 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1540 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
1541 D.xxx rather than <Dxxx>.
1543 2004-09-10 Adam Nemet <anemet@lnxw.com>
1545 * configure.ac (AC_MSG_CHECKING(what linker to use)):
1546 in_tree_ld_is_elf should be true for LynxOS.
1547 * configure: Regenerate.
1549 2004-09-10 Adam Nemet <anemet@lnxw.com>
1551 * Makefile.in (all.cross): Add srcextra.
1553 2004-09-10 Roger Sayle <roger@eyesopen.com>
1556 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
1557 floating point comparison operators. Change aborts to gcc_asserts.
1559 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1561 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
1563 2004-09-10 James E Wilson <wilson@specifixinc.com>
1565 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
1566 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
1568 * convert.c (convert_to_vector): Replace recursive call with
1571 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
1572 Add integer argument named constant. Use const_tiny_rtx instead of
1574 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
1576 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
1578 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
1579 of gen_rtx_raw_CONST_VECTOR.
1581 2004-09-10 Eric Christopher <echristo@redhat.com>
1584 * c-parse.in (attribute): Add NULL_TREE for error case
1587 2004-09-10 Zack Weinberg <zack@codesourcery.com>
1589 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
1590 (extract_interface_info): Delete prototype.
1591 * c-decl.c (extract_interface_info): Delete stub.
1592 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
1593 it's not already been done ...
1594 (init_c_lex): ... not here.
1595 (fe_file_change): Don't call extract_interface_info.
1597 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1599 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
1600 typedef_p and typedef_signed_p.
1601 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
1602 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
1603 Check typedef_p and typedef_signed_p, not typedef_decl.
1604 (grokfield): Check typedef_p, not typedef_decl.
1605 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
1607 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
1610 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1612 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1614 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1616 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
1617 temporary variables.
1619 * dbxout.c (dbxout_block): Update for
1620 current_function_func_begin_label a string.
1621 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
1622 * except.c (dw2_output_call_site_table): Likewise.
1623 * toplev.c (current_function_func_begin_label): Likewise.
1624 * tree.h (current_function_func_begin_label): Likewise.
1625 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
1627 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
1630 * config/darwin.c: Include target.h.
1631 (struct machopic_indirection): Make ptr_name a string.
1632 (machopic_indirection_hash): Update for ptr_name a string.
1633 (machopic_indirection_eq): Likewise.
1634 (machopic_indirection_name): Likewise.
1635 (machopic_output_indirection): Likewise.
1636 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
1637 string. Don't expect stub names to be in the identifier hash table.
1638 Do call strip_name_encoding before looking up entry in ID hash table.
1639 * config/t-darwin (darwin.o): Add target.h to dependencies.
1641 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
1642 of fprintf for register names.
1644 * output.h (unlikely_section_label): Delete declaration.
1645 (unlikely_text_section_name): Likewise.
1646 * varasm.c (unlikely_section_label_printed): Make static.
1647 (unlikely_section_label): Likewise.
1648 (unlikely_text_section_name): Likewise.
1649 (assemble_start_function): Use reconcat.
1651 * rtl.def (REG): Add comment to describe third field.
1653 2004-09-10 Andrew Pinski <apinski@apple.com>
1655 * config/darwin.c (machopic_mcount_stub_name): Call
1656 machopic_indirection_name instead of making the string
1659 2004-09-10 Diego Novillo <dnovillo@redhat.com>
1663 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1665 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1666 memory tag is call clobbered, so are its aliases.
1667 (group_aliases): When two memory tags being grouped, if one is
1668 call clobbered, so are the other and its aliases.
1669 (add_may_alias): Remove call-clobbering stuff.
1670 (replace_may_alias): Likewise.
1671 (merge_pointed_to_info): Merge pt_global_mem
1673 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1675 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
1676 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
1677 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
1678 tree-scalar-evolution.c, tree-ssa-copyrename.c,
1679 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
1681 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1683 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
1684 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
1685 pair. Remove match_dup from inputs. Remove masaccs handling.
1686 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
1687 (masaccs, mdasaccs): Turn into define_insns.
1689 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1691 * tree-tailcall.c (process_assignment): Only do accumulator transforms
1692 for floating-point types if flag_unsafe_math_optimizations.
1694 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1696 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
1697 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
1698 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
1699 config/h8300/h8300.md, config/i386/gmm_malloc.h,
1700 config/ia64/ia64.md, config/ip2k/libgcc.S,
1701 config/mips/mips-ps-3d.md, config/mips/mips.c,
1702 config/rs6000/rs6000.c, config/s390/s390.c,
1703 config/sh/symbian.c: Fix comment typos.
1705 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
1707 * config/s390/s390.c (s390_emit_prologue): Added missing
1710 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1712 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
1713 typos. Follow spelling conventions.
1715 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
1717 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
1718 in diagnostic. Don't dereference NULL TYPE_NAME.
1720 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1722 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
1723 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
1724 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1725 value-prof.c: Fix comment typos. Follow spelling conventions.
1727 2004-09-10 Jan Hubicka <jh@suse.cz>
1729 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
1730 * tree-split_edge.c (tree_split_edge): Likewise.
1731 (thread_jumps): Likewise.
1733 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1735 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
1738 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
1740 * cgraph.h (cgraph_dump_file): Do not declare.
1741 * cgraphunit.c (cgraph_dump_file): Declare as static.
1743 * toplev.c (cgraph_dump_file): Do not declare.
1744 (compile_file): Call init_cgraph.
1745 * tree-dump.c (dump_files): Add IPA dump file, remove
1746 XML dump of call graph.
1747 (get_dump_file_name): Support IPA dump file naming scheme.
1748 * tree.h (enum tree_dump_index): Add IPA dump file, remove
1749 XML dump of call graph.
1750 * doc/invoke.texi (Debugging Options): Document the new options.
1752 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1754 * doc/extend.texi: Document the FR-V built-in functions.
1756 2004-09-09 James E Wilson <wilson@specifixinc.com>
1758 * doc/sourcebuild.texi: Delete libbanshee reference.
1760 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
1762 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
1764 2004-09-09 James E Wilson <wilson@specifixinc.com>
1766 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
1767 before calling vector_types_convertible_p.
1768 (digest_init): Check that inside_init has VECTOR_TYPE before calling
1769 vector_types_convertible_p. Don't give another error if
1770 convert_for_assignment returns error_mark_node.
1772 2004-09-09 Roger Sayle <roger@eyesopen.com>
1775 * fold-const.c (build_zero_vector): New function to construct a
1776 vector (either floating point or integer) of zeros.
1777 (fold_convert): Internally, enable conversions of integer zero
1778 to arbitrary vector types, using the new build_zero_vector.
1780 2004-09-09 Roger Sayle <roger@eyesopen.com>
1782 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
1783 expand a left shift by an immediate constant as either an ashl or
1784 a sequence of additions.
1785 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
1786 instead of calling gen_ashlsi3 with a constant directly.
1788 2004-09-09 Roger Sayle <roger@eyesopen.com>
1790 * config/i386/i386.c (ix86_split_long_move): When optimizing for
1791 size, and the low and high parts of a DImode constant are equal,
1792 copy one register to another instead of loading the same immediate
1795 2004-09-09 Richard Henderson <rth@redhat.com>
1798 * function.c (assign_parm_setup_block): Only put PARALLELs into
1799 a register if use_register_for_decl.
1801 2004-09-09 Eric Christopher <echristo@redhat.com>
1803 * ra-colorize.c (reset_lists): Move variable declaration inside
1804 ENABLE_CHECKING to avoid unused variable warnings when
1805 not --enable-checking.
1806 (check_colors): Ditto.
1808 2004-09-09 Mike Stump <mrs@apple.com>
1810 * version.c (version_string): Bump to 4.0.0.
1811 * doc/include/gcc-common.texi (version-GCC): Likewise.
1813 2004-09-10 Jakub Jelinek <jakub@redhat.com>
1815 * doc/extend.texi (nothrow attribute): The attribute is not
1816 implemented in 3.2 and earlier.
1818 2004-09-09 Steve Ellcey <sje@cup.hp.com>
1820 * genrecog.c (compute_predicate_codes): Use op0_codes
1823 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1825 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
1826 implementation changes.
1828 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1830 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
1831 a PARALLEL instead of a SET due to added clobbers.
1833 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1835 * reload.c (find_reloads_address): Pass correct operand to
1836 maybe_memory_address_p.
1838 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
1840 * Makefile.in: Remove libbanshee, tree-alias-*.
1841 Remove tree-alias-common.h dependencies.
1842 * common.opt: Remove -ftree-points-to.
1843 * configure.ac: Remove libbanshee.
1844 * flags.h: Remove pta_type, flag_tree_points_to.
1845 * gengtype.c (open_base_files): Remove tree-alias-type.h.
1846 * opts.c (OPT_ftree_points_to): Remove.
1847 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
1848 * tree-dfa.c: Remove tree-alias-common.h
1849 * tree-into-ssa.c: Ditto.
1850 * tree-outof-ssa.c: Ditto.
1851 * tree-ssa-copyrename.c: Ditto.
1852 * tree-ssa-live.c: Ditto.
1853 * tree-optimize.c: Ditto.
1854 * tree-ssa.c: Ditto.
1855 Remove pass_build_pta, pass_del_pta.
1856 * tree-pass.h: Ditto.
1857 * tree-ssa-alias.c: Remove tree-alias-common.h.
1858 (struct alias_stats_d): Remove pta_queries, pta_resolved.
1859 (pass_may_alias): Remove PROP_pta requirement.
1860 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
1861 (get_tmt_for): Ditto.
1862 (dump_alias_stats): Ditto.
1863 * doc/passes.texi: Remove blurb about points-to analysis.
1864 * fortran/Make-lang.in: Remove tree-alias-*.o.
1866 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1868 * genattrtab.c (write_insn_cases): New function, split out from
1869 write_attr_case. Correctly handle define_peepholes when printing
1870 the instruction name.
1871 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
1873 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
1876 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
1877 * config/cris/cris.c (cris_return_address_on_stack): New function.
1878 * config/cris/cris.md ("return"): For location of return address,
1879 also check cris_return_address_on_stack.
1881 2004-09-09 Diego Novillo <dnovillo@redhat.com>
1883 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
1884 calling phi_ssa_name_p.
1886 2004-09-09 Richard Henderson <rth@redhat.com>
1889 * c-typeck.c (valid_compound_expr_initializer): Use only
1890 initializer_constant_valid_p, and not TREE_CONSTANT.
1891 (digest_init): Likewise.
1892 (output_init_element): Likewise.
1894 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1896 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
1897 live_out_1, prune_hardregs_for_mode, init_one_web_common,
1898 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
1899 record_conflict, compare_and_free_webs, init_webs_defs_uses,
1900 parts_to_webs_1, parts_to_webs, reset_conflicts,
1901 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
1902 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
1903 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
1904 put_move, remove_move, combine, select_spill, colorize_one_web,
1905 try_recolor_web, insert_coalesced_conflicts, check_colors,
1906 break_precolored_alias, restore_conflicts_from_coalesce,
1907 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
1908 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
1909 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
1910 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
1911 check_df): Likewise.
1912 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
1913 real_arithmetic, real_compare, real_exponent, real_ldexp,
1914 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
1915 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
1916 real_digit, real_nan, real_maxval, round_for_format, real_convert,
1917 real_to_target, real_from_target, real_hash, encode_ieee_single,
1918 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
1919 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
1920 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
1921 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
1922 extract_insn, peep2_next_insn, peep2_reg_dead_p,
1923 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
1924 if_test_bypass_p): Likewise.
1925 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
1926 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
1927 emit_swap_insn, swap_to_top, move_for_stack_reg,
1928 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
1929 compensate_edge, convert_regs_1): Likewise.
1930 * regclass.c (init_reg_sets, init_reg_sets_1,
1931 memory_move_secondary_cost): Likewise.
1932 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
1934 * reload.c (push_secondary_reload, find_valid_class, push_reload,
1935 operands_match_p, decompose, immune_p, find_reloads,
1936 find_reloads_toplev, find_reloads_address_1, subst_reloads,
1937 copy_replacements, refers_to_regno_for_reload_p,
1938 reg_overlap_mentioned_for_reload_p): Likewise.
1939 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
1940 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
1941 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
1942 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
1943 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
1944 do_output_reload, fixup_abnormal_edges): Likewise.
1945 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
1946 fill_slots_from_thread, relax_delay_slots): Likewise.
1947 * resource.c (mark_referenced_resources, mark_set_resources):
1949 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
1950 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
1951 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
1952 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
1953 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
1954 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
1955 * rtlhooks.c (gen_lowpart_general): Likewise.
1956 * sbitmap.c (sbitmap_difference): Likewise.
1957 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
1958 sched_analyze, add_forward_dependence): Likewise.
1959 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
1960 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
1961 schedule_insns): Likewise.
1962 * sched-vis.c (print_pattern): Likewise.
1963 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
1964 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1965 simplify_const_relational_operation, simplify_ternary_operation,
1966 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
1968 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
1969 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
1970 resolve_operand_name_1, expand_return, expand_decl,
1971 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
1972 * stor-layout.c (put_pending_size, smallest_mode_for_size,
1973 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
1974 set_sizetype, get_mode_bounds): Likewise.
1976 2004-09-09 Zack Weinberg <zack@codesourcery.com>
1978 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
1979 * config/arm/pecoff.h, config/i386/beos-elf.h
1980 * config/i386/cygming.h, config/i386/i386-interix.h:
1981 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
1982 comment cloned from manual.
1983 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
1985 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
1987 * builtins.c (build_va_arg_indirect_ref): New function.
1988 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
1989 build_fold_indirect_ref.
1990 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1991 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
1992 * tree.h: Declare new function.
1994 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1996 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
1997 dumping for development builds.
1998 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
1999 development builds only.
2000 * genattrtab.c (write_eligible_delay): Fix typo in previous
2002 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
2005 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2007 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
2008 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
2009 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
2010 hoist_code, extract_mentioned_regs_helper, compute_store_table,
2011 insert_store): Use gcc_assert and gcc_unreachable.
2012 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
2013 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
2014 ggc_record_overhead): Likewise.
2015 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
2016 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
2017 ggc_pop_context, clear_marks, validate_free_objects,
2018 ggc_pch_read): Likewise.
2019 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
2020 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
2021 ggc_push_context, check_cookies, ggc_collect,
2022 ggc_print_statistics): Likewise.
2023 * gimple-low.c (lower_function_body, lower_stmt,
2024 lower_bind_expr): Likewise.
2025 * gimplify.c (gimple_tree_eq, push_gimplify_context,
2026 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
2027 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
2028 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
2029 gimplify_case_label_expr, gimplify_exit_block_expr,
2030 canonicalize_component_ref, gimplify_compound_lval,
2031 gimplify_self_mod_expr, gimplify_call_expr,
2032 gimplify_init_ctor_eval, gimplify_init_constructor,
2033 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
2034 gimplify_expr, check_pointer_types_r,
2035 force_gimple_operand): Likewise.
2036 * global.c (global_alloc, build_insn_chain): Likewise.
2037 * graph.c (clean_graph_dump_file,
2038 finish_graph_dump_file): Likewise.
2039 gcov-io.c (gcov_open): Use GCOV_CHECK.
2041 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2043 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
2045 2004-09-09 Jan Hubicka <jh@suse.cz>
2048 * tree-inline.c (expand_call_inline): Make overactive sanity check
2051 2004-09-09 Jan Hubicka <jh@suse.cz>
2053 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
2056 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2058 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
2059 (gengtype.o): Depend on errors.h.
2060 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
2061 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
2062 attr_alt_subset_p, attr_alt_subset_of_compl_p,
2063 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
2064 write_test_expr, write_attr_value, write_eligible_delay,
2065 make_internal_attr, make_numeric_value): Likewise.
2066 * genautomata.c (regexp_name, get_str_vect,
2067 gen_presence_absence_set, automaton_decl_hash,
2068 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
2069 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
2070 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
2071 test_unit_reserv, it_is_empty_reserv_sets,
2072 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
2073 reserv_sets_and, output_cycle_reservs, get_free_state,
2074 intersected_state_reservs_p, states_union, remove_arc,
2075 copy_insn_regexp, transform_1, transform_2, transform_3,
2076 regexp_transform_func, store_alt_unit_usage,
2077 check_regexp_units_distribution, process_seq_for_forming_states,
2078 process_alts_for_forming_states, make_automaton,
2079 form_arcs_marked_by_insn, create_composed_state,
2080 set_out_arc_insns_equiv_num, partition_equiv_class,
2081 process_insn_equiv_class, set_insn_equiv_classes,
2082 units_to_automata_heuristic_distr, form_regexp,
2083 longest_path_length, output_dfa_max_issue_rate, add_vect,
2084 out_state_arcs_num, add_vect_el, output_trans_table,
2085 output_state_alts_table, output_dead_lock_vect,
2086 output_max_insn_queue_index_def,
2087 output_min_insn_conflict_delay_func,
2088 output_internal_insn_latency_func, output_print_reservation_func,
2089 output_cpu_unit_reservation_p, output_state_arcs,
2090 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
2091 make_default_insn_latency_attr,
2092 form_important_insn_automata_lists): Likewise.
2093 * genemit.c (gen_exp, output_add_clobbers,
2094 output_added_clobbers_hard_reg_p): Likewise.
2095 * genextract.c (print_path, main): Likewise.
2096 * genflags.c (gen_macro): Likewise.
2097 * gengenrtl.c: Include errors.h
2098 (type_from_format, accessor_from_format): Likewise.
2099 * gengtype.c (get_file_basename, output_mangled_typename,
2100 walk_type, write_types_process_field,
2101 write_types_local_process_field): Likewise.
2102 * genmodes.c (complete_mode): Likewise.
2103 * genopinit.c (gen_insn): Likewise.
2104 * genoutput.c (output_insn_data, check_constraint_len,
2105 constraint_len): Likewise.
2106 * genpreds.c (add_mode_tests):Likewise.
2107 * gen-protos.c (add_hash): Likewise.
2108 * genrecog.c (find_operand, find_matching_operand,
2109 validate_pattern, add_to_sequence, maybe_both_true,
2110 nodes_identical_1, merge_trees, write_switch, write_cond,
2111 write_action, is_unconditional, make_insn_sequence,
2112 debug_decision_2): Likewise.
2113 * gensupport.c (is_predicable, collect_insn_data,
2114 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
2116 2004-09-09 Jan Hubicka <jh@suse.cz>
2118 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
2119 * cfgbuild.c (compute_outgoing_frequencies): When probability is
2121 (find_many_sub_basic_blocks): Do update profile only when it is
2123 * predict.c (set_even_probabilities): Break out from ...
2124 (combine_predictions_for_insn): ... here; deal with
2125 !can_predict_insn_p insns.
2126 (combine_predictions_for_bb): Use set_even_probabilities.
2127 (bb_estimate_probability_locally): Break out from ....
2128 (estimate_probability): ... here.
2129 (guess_outgoing_edge_probabilities): New entry point.
2131 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2133 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
2134 handle_braces, process_brace_body, main, used_arg,
2135 set_multilib_dir, print_multilib_info): Use fatal, not abort.
2137 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
2139 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
2140 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
2141 Morgan's theorem in last checkin.
2143 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2144 Nathan Sidwell <nathan@codesourcery.com>
2146 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
2147 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
2148 * timevar.c (timevar_push, timevar_pop, timevar_start,
2149 timevar_stop): Likewise.
2150 * toplev.c (default_pch_valid_p): Likewise.
2151 * tracer.c (tail_duplicate): Likewise.
2152 * tree-alias-common.c (get_alias_var_decl,
2153 get_values_from_constructor, create_alias_var, delete_alias_vars,
2154 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
2156 * tree.c (tree_size, make_node_stat, copy_node_stat,
2157 build_int_cst_wide, integer_all_onesp, list_length, chainon,
2158 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
2159 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
2160 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
2161 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
2162 build_method_type_directly, decl_type_context, get_callee_fndecl,
2163 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
2164 tree_fold_gcd): Likewise.
2165 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
2166 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
2167 cleanup_control_expr_graph, find_taken_edge,
2168 find_taken_edge_switch_expr, phi_alternatives_equal,
2169 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
2170 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
2171 tree_split_edge, tree_verify_flow_info, thread_jumps,
2172 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
2173 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
2174 chrec_fold_multiply_poly_poly): Likewise.
2175 * tree-complex.c (extract_component, expand_complex_division,
2176 expand_complex_comparison, expand_complex_operations_1,
2177 build_replicated_const, expand_vector_operations_1): Likewise.
2178 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
2179 build_classic_dir_vector): Likewise.
2180 * tree-dfa.c (compute_immediate_uses_for_phi,
2181 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
2182 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
2183 * tree-dump.c (dequeue_and_dump): Likewise.
2184 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
2185 record_in_finally_tree, replace_goto_queue_1,
2186 maybe_record_in_goto_queue, verify_norecord_switch_expr,
2187 do_return_redirection): Likewise.
2188 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
2189 add_to_dst_predicate_list, find_phi_replacement_condition,
2190 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
2192 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
2193 initialize_inlined_parameters, declare_return_variable,
2194 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
2195 optimize_inline_calls, copy_tree_r): Likewise.
2196 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
2197 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
2198 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
2199 tsi_split_statement_list_after, tsi_split_statement_list_before):
2201 * tree-mudflap.c (mf_varname_tree): Likewise.
2202 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
2203 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
2204 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2205 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
2206 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2207 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2209 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2210 remove_all_phi_nodes_for): Likewise.
2211 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2212 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2213 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2214 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2215 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2216 generate_one_element_ref, generate_element_copy,
2217 generate_element_zero, scalarize_copy, scalarize_init,
2218 scalarize_ldst): Likewise.
2219 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2220 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2221 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2222 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2223 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2224 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2225 widen_bitfield, ccp_fold_builtin): Likewise.
2226 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2227 replace_exp_1, propagate_tree_value): Likewise.
2228 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2229 * tree-ssa-dce.c (set_control_dependence_map_bit,
2230 find_control_dependence, find_pdom, mark_operand_necessary,
2231 mark_stmt_if_obviously_necessary,
2232 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2233 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2234 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2235 eliminate_redundant_computations, avail_expr_eq): Likewise.
2236 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2237 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2238 duplicate_blocks): Likewise.
2239 * tree-ssa-loop-im.c (for_each_index, set_level,
2240 is_call_clobbered_ref): Likewise.
2241 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2242 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2243 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2244 peel_address, ptr_difference_cost, may_replace_final_value,
2245 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2246 rewrite_use, rewrite_uses): Likewise.
2247 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2248 check_loop_closed_ssa_use): Likewise.
2249 * tree-ssanames.c (make_ssa_name): Likewise.
2250 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2251 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2252 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2253 get_indirect_ref_operands, add_stmt_operand): Likewise.
2254 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2255 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2256 phi_translate, valid_in_set, compute_antic,
2257 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2258 create_value_expr_from, eliminate): Likewise.
2259 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2260 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2262 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2263 eliminate_tail_call): Likewise.
2264 * tree-vectorizer.c (vect_create_index_for_array_ref,
2265 vect_align_data_ref, vect_create_data_ref,
2266 vect_create_destination_var, vect_get_vec_def_for_operand,
2267 vect_finish_stmt_generation, vect_transform_stmt,
2268 vect_transform_loop_bound, vect_transform_loop,
2269 vect_analyze_operations): Likewise.
2270 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2272 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2273 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2274 bsi_after_labels, bsi_last): Likewise.
2275 * tree-ssa-live.c (var_union, change_partition_var,
2276 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2277 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2279 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2280 tpa_find_tree): Likewise.
2281 (register_ssa_partition_check): Declare.
2282 (register_ssa_partition): use it.
2283 * tree-ssa-live.c: Include errors.h.
2284 (register_ssa_partition_check): New.
2285 * tree-ssa-operands.c: Include errors.h.
2286 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2288 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2289 Catherine Moore <clm@redhat.com>
2291 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
2292 (FRV_CPU_FR405): New processor enums.
2293 (frv_issue_rate, frv_acc_group): Declare.
2294 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
2295 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
2296 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
2297 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
2298 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
2299 handled by CPP_SPEC.
2300 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
2301 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
2302 (ACC_MASK): New macro.
2303 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
2304 (TARGET_MEDIA_FR450): New macro.
2305 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
2306 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
2307 (LABEL_ALIGN_AFTER_BARRIER): Define.
2308 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
2309 (IACC_FIRST, IACC_LAST): New pair of SPRs.
2310 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
2311 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2312 (REGISTER_NAMES): Add entries for new registers.
2313 (REG_CLASS_CONTENTS): Update for new register ranges.
2314 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
2315 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
2316 (PACKING_FLAG_USED_P): Delete.
2317 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
2318 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
2319 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
2320 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
2321 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
2322 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
2323 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
2324 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
2325 (CPU_UNITS_QUERY): Define to 1.
2326 * config/frv/frv.c: Include gt-frv.h
2327 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
2328 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
2329 (frv_insn_group): New enumeration.
2330 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
2331 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
2332 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
2333 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
2334 gap left by REGSTATE_LIVE.
2335 (regstate_t): New typedef.
2336 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2337 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
2338 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
2339 Initialize frv_unit_codes[] and frv_type_to_unit[].
2340 (frv_conditional_register_usage): Remove redundant fixing of
2341 accumulator registers.
2342 (frv_insn_packing_flag): Update specification.
2343 (frv_function_prologue): Don't set frv_insn_packing_flag here.
2344 Zero out frv_nops[].
2345 (frv_expand_epilogue): Remove comments about the no-longer-present
2347 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
2348 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
2349 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
2350 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
2351 packing is disabled and if INSN can only issue to M1.
2352 (call_operand): Check TARGET_LONG_CALLS.
2353 (acc_operand, even_acc_operand, quad_acc_operand)
2354 (accg_operand): Simplify. Don't accept pseudo registers.
2355 (output_move_single): Handle SPR<-zero moves.
2356 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
2357 (frv_registers_update, frv_registers_used_p): Delete.
2358 (frv_registers_set_p): Delete.
2359 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2360 (frv_issues_to_branch_unit_p): New function.
2361 (frv_packet): New structure.
2362 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2363 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2364 (frv_registers_update_1, frv_registers_update): New functions.
2365 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2366 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2367 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2368 (frv_sort_insn_group, frv_reorder_packet): New functions.
2369 (frv_pack_insns): Use frv_reorder_packet.
2370 (frv_packet_address): New variable.
2371 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2372 (frv_register_nop, frv_reorg): New functions.
2373 (bdesc_1arg): Add __SCUTSS.
2374 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2375 __SUBSS, __SLASS and __SCAN.
2376 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2377 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2378 (frv_init_builtins): Register the above builtins.
2379 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2380 registers. Turn the referenced accumulators into global registers.
2381 (frv_read_iacc_argument): New function.
2382 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2383 (frv_split_iacc_move): New function.
2384 (frv_expand_builtin): Handle the new builtins.
2385 * config/frv/frv.md: Replace old schedulers with new order-independent
2386 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2388 (cpu): Add fr550, fr450 and fr405.
2389 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2390 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2391 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2392 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2393 (fnop, mnop): New patterns.
2394 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2396 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2397 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2399 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2400 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2401 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2402 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2403 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2404 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2405 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2406 (frv_prefetch0, frv_prefetch): New patterns.
2407 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2408 -mcpu=simple. Add -mcpu=fr550.
2409 (MULTILIB_DIRNAMES): Update accordingly.
2410 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2412 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2413 -mlong-calls and -malign-labels options for FR-V.
2415 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2418 * c-tree.h (struct c_declspecs): New.
2419 (struct c_declarator, struct c_type_name, struct c_parm): Update
2421 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2422 start_function, start_decl, build_c_parm,
2423 make_pointer_declarator): Update prototypes.
2424 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2425 declspecs_add_scspec, declspecs_add_attrs): New.
2426 (split_specs_attrs): Remove.
2427 * c-parse.in (%union): Add dsptype.
2428 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2429 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2430 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2431 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2432 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2433 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2434 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2435 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2436 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2437 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2438 maybe_type_quals_attrs): Change to dsptype.
2439 (struct c_declspec_stack): New.
2440 (current_declspecs, declspec_stack): Change type.
2441 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2443 (extdefs): Likewise.
2444 (setspecs): Likewise.
2445 (fndef): Use current_declspecs for empty declspecs list.
2446 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2447 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2448 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2449 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2450 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2451 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2452 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2453 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2454 structures and helper functions. Update comments.
2455 (typespec_nonattr): Correct comment.
2456 (maybe_type_quals_attrs, typename): Update to new structures.
2457 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2458 shadow_tag, shadow_tag_warned, start_function, start_decl,
2459 build_c_parm, make_pointer_declarator,
2460 set_array_declarator_inner, groktypename): Update to new
2462 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2463 declspecs_add_scspec, declspecs_add_attrs): New.
2464 (split_specs_attrs): Remove.
2465 (shadow_tag_warned): Make warning for useless type names a
2466 pedwarn. Give hard error for long, short, signed, unsigned or
2467 _Complex used with struct, union or enum in empty declaration.
2468 Make found_tag a bool.
2469 (grokdeclarator): Remove checks now done at parse time.
2471 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2473 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2474 c_declarator, struct c_type_name, struct c_parm): New.
2475 (build_array_declarator, set_array_declarator_inner,
2476 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2477 start_function, start_decl, build_c_parm, build_attrs_declarator,
2478 build_function_declarator, make_pointer_declarator, c_cast_expr,
2479 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2480 (build_id_declarator): New.
2481 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
2483 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
2484 ARG_INFO_OTHERS): Remove.
2485 (build_id_declarator): New.
2486 (build_array_declarator, set_array_declarator_inner, groktypename,
2487 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
2488 grokfield, start_function, store_parm_decls_newstyle,
2489 store_parm_decls_oldstyle, store_parm_decls,
2490 build_c_parm, build_attrs_declarator, build_function_declarator,
2491 make_pointer_declarator, grokdeclarator): Update to new
2493 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
2495 (declarator, notype_declarator, after_type_declarator,
2496 parm_declarator, parm_declarator_starttypename,
2497 parm_declarator_nostarttypename, array_declarator, typename,
2498 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
2499 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
2500 parmlist_1, parmlist_2, parmlist_or_identifiers,
2501 parmlist_or_identifiers_1): Use these types.
2502 (primary, after_type_declarator, parm_declarator_starttypename,
2503 notype_declarator, component_decl, component_declarator,
2504 component_notype_declarator, typename, absdcl,
2505 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
2506 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
2508 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2510 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
2511 in_typeof, record_maybe_used_decl, pop_maybe_used,
2512 c_expr_sizeof_expr, c_expr_sizeof_type): New.
2513 * c-decl.c (parser_obstack): New.
2514 (c_init_decl_processing): Initialize parser_obstack.
2515 (c_write_global_declarations_1): Check for used but undefined
2517 * c-parse.in (%union): Add otype.
2518 (save_obstack_position): New.
2520 (unary_expr): Update in_sizeof and in_alignof. Use
2521 c_expr_sizeof_expr and c_expr_sizeof_type.
2522 (sizeof): Update in_sizeof.
2523 (alignof): Update in_alignof.
2524 (typeof): Update in_typeof.
2525 (typespec_nonreserved_nonattr): Call pop_maybe_used.
2526 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
2527 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
2528 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
2529 (build_external_ref): Set C_DECL_USED or call
2530 record_maybe_used_decl if appropriate.
2531 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
2533 2004-09-08 Eric Christopher <echristo@redhat.com>
2535 * builtins.c: Fix prototype for fold_builtin_atan.
2537 2004-09-08 Eric Christopher <echristo@redhat.com>
2539 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
2540 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
2541 fold_builtin_atan): New functions. Migrate function bodies...
2542 (fold_builtin_1): ... from here.
2544 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2546 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
2549 2004-09-08 David Edelsohn <edelsohn@gnu.org>
2551 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
2552 * config/rs6000/power5.md (power5-lmul): Same.
2554 2004-09-08 Richard Henderson <rth@redhat.com>
2557 * function.c (expand_function_end): Have fall-off-the-end
2558 return path jump around return register setup.
2560 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2562 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
2563 (output_return): Do not test for the presence of the 'unimp' insn.
2564 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
2565 as predicates instead of custom ones. Return raw strings when
2567 (output_sibcall): Likewise. Concatenate strings.
2568 (output_ubranch): Remove kludge for TurboSPARC.
2569 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
2570 (output_v9branch): Likewise.
2571 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
2572 <#>: Set sparc_indent_opcode if the delay slot is filled.
2574 <)>: New operand to emit the displacement from the saved PC on return.
2576 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
2577 (ASM_OUTPUT_OPCODE): New macro.
2578 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
2579 * config/sparc/sparc.md (normal_branch, inverted_branch,
2580 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2581 inverted_fpe_branch): Adjust call to output_cbranch.
2582 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
2583 call to output_v9branch.
2584 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
2585 (output_v9branch): Likewise.
2587 2004-09-08 Devang Patel <dpatel@apple.com>
2589 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
2590 -segs_read_only_addr and -segs_read_write_addr.
2591 (WORD_SWITCH_TAKES_ARG): Same.
2593 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
2594 -segs_read_write_addr.
2596 2004-09-08 Richard Henderson <rth@redhat.com>
2598 * function.c (reference_callee_copied): New.
2599 (assign_parm_setup_reg): Use it.
2600 * calls.c (initialize_argument_information): Likewise.
2601 (emit_library_call_value_1): Likewise.
2602 * function.h (reference_callee_copied): Declare.
2604 * target.h (struct gcc_target): Add callee_copies.
2605 * target-def.h (TARGET_CALLEE_COPIES): New.
2606 (TARGET_PASS_BY_REFERENCE): Update default.
2607 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2608 * targhooks.c (hook_callee_copies_named): New.
2609 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
2610 hook_pass_by_reference_false.
2611 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
2612 * targhooks.h: Update decls.
2613 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
2614 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2615 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
2616 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
2617 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2618 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
2619 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2620 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
2621 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2622 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
2623 (mips_callee_copies): New.
2624 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2625 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
2626 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2627 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
2628 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2629 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
2630 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2631 * config/sh/sh.c (sh_callee_copies): New.
2632 (TARGET_CALLEE_COPIES): New.
2633 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2634 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
2635 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2636 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
2637 for FUNCTION_ARG_CALLEE_COPIES.
2638 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2640 2004-09-08 Devang Patel <dpatel@apple.com>
2642 * tree-if-conv.c (find_phi_replacement_condition): Return true
2644 (replace_phi_with_cond_modify_expr): Select conditional expr args
2645 based on true edge basic block.
2647 2004-09-08 Jan Hubicka <jh@suse.cz>
2649 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
2650 variables being alias set.
2652 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2654 * final.c (shorten_branches, final, get_insn_template,
2655 output_alternate_entry_point, final_scan_insn, alter_subreg,
2656 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
2657 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
2658 * fix-header.c (lookup_std_proto): Likewise.
2659 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
2660 verify_local_live_at_start, update_life_info, mark_reg,
2661 calculate_global_regs_live, allocate_reg_life_data,
2662 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
2663 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
2664 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
2665 * fold-const.c (force_fit_type, div_and_round_double,
2666 may_negate_without_overflow_p, int_const_binop, const_binop,
2667 size_binop, size_diffop, fold_convert_const, fold_convert,
2668 invert_tree_comparison, swap_tree_comparison,
2669 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
2670 range_binop, make_range, fold_cond_expr_with_comparison,
2671 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
2672 fold_abs_const, fold_not_const, fold_relational_const, round_up,
2673 round_down): Likewise.
2674 * function.c (find_function_data, assign_stack_temp_for_type,
2675 instantiate_virtual_regs_lossage, aggregate_value_p,
2676 assign_parm_find_entry_rtl, assign_parm_setup_block,
2677 expand_function_start, expand_function_end, keep_stack_depressed,
2678 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
2680 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
2682 * Makefile.in (tree-loop-linear.o): Added.
2683 (OBJS-common): Add tree-loop-linear.o
2684 * common.opt: New flag, ftree-loop-linear.
2685 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
2686 * tree-flow.h: Add prototype for linear_transform_loops.
2687 * tree-optimize.c: Add linear transform after vectorization.
2688 * tree-pass.h: Add struct pass_linear_transform.
2689 * tree-ssa-loop.c: Add pass_linear_transform.
2690 * tree-loop-linear.c: New file.
2691 * lambda-code.c: gcc_assertify.
2692 (gcc_loop_to_lambda_loop): Handle all exit tests.
2693 Handle case where we have (invariant >= induction var).
2694 (find_induction_var_from_exit_cond): Ditto.
2696 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2698 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2699 memory tag is call clobbered, so are its aliases.
2700 (group_aliases): When two memory tags being grouped, if one is
2701 call clobbered, so are the other and its aliases.
2702 (add_may_alias): Remove call-clobbering stuff.
2703 (replace_may_alias): Likewise.
2704 (merge_pointed_to_info): Merge pt_global_mem
2706 2004-09-08 Jan Hubicka <jh@suse.cz>
2708 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
2709 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
2710 (cgraph_expand_function): Remove stale cgraph edges of currently
2711 compiled function; fix non-unit-at-a-time code copying function
2712 node for later reuse.
2714 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2716 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
2717 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
2718 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
2719 (vec_gc_free, vec_heap_free): New.
2720 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
2721 (DEF_VEC_P): Add allocator argument. Adjust.
2722 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
2723 (DEF_VEC_O): Add allocator argument. Adjust.
2726 * tree.h (tree): Define a GC'd vector.
2727 * lamba-code.c (lambda_loop): Likewise.
2728 * value-prof.h (histogram_value): Likewise.
2730 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2732 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
2733 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
2734 gen_lowpart_common, gen_highpart, gen_highpart_mode,
2735 subreg_highpart_offset, operand_subword, operand_subword_force,
2736 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
2737 set_mem_alias_set, change_address_1, verify_rtx_sharing,
2738 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
2739 try_split, add_insn_after, add_insn_before, remove_insn,
2740 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
2741 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
2742 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
2743 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
2744 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
2745 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
2746 record_path_before_1, check_path_after_1, check_path_after): Likewise.
2747 * except.c (gen_eh_region, resolve_one_fixup_region,
2748 remove_unreachable_regions, convert_from_eh_region_ranges_1,
2749 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
2750 connect_post_landing_pads, sjlj_emit_function_exit,
2751 remove_exception_handler_label, remove_eh_handler,
2752 reachable_next_level, collect_one_action_chain,
2753 output_function_exception_table): Likewise.
2754 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
2755 optimize_save_area_alloca, allocate_dynamic_stack_space,
2756 probe_stack_range, hard_function_value): Likewise.
2757 * expmed.c (mode_for_extraction, store_bit_field,
2758 store_fixed_bit_field, extract_bit_field, expand_shift,
2759 expand_mult_const, expand_mult, choose_multiplier,
2760 expand_mult_highpart, expand_divmod, emit_store_flag,
2761 do_cmp_and_jump): Likewise.
2762 * expr.c (convert_move, convert_modes, move_by_pieces,
2763 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
2764 move_block_from_reg, gen_group_rtx, emit_group_load,
2765 emit_group_move, emit_group_store, use_reg, use_regs,
2766 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
2767 emit_move_insn, emit_move_insn_1, emit_push_insn,
2768 expand_assignment, store_expr, count_type_elements,
2769 store_constructor, store_field, safe_from_p, expand_var,
2770 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
2772 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2774 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
2775 gcc_assert and gcc_unreachable.
2776 * ddg.c (create_ddg_dependence, add_deps_for_def,
2777 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
2778 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
2779 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
2780 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
2781 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
2782 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
2783 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
2784 dataflow_set_copy, hybrid_search, diagnostic.c,
2785 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
2786 * dojump.c (do_jump): Likewise.
2787 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
2788 compute_dom_fast_query, calculate_dominance_info,
2789 free_dominance_info, get_immediate_dominator,
2790 set_immediate_dominator, get_dominated_by,
2791 redirect_immediate_dominators, nearest_common_dominator,
2792 dominated_by_p, verify_dominators, recount_dominator,
2793 iterate_fix_dominators, add_to_dominance_info,
2794 delete_from_dominance_info): Likewise.
2795 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
2796 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
2797 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
2798 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
2799 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
2800 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
2801 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
2802 output_call_frame_info, output_loc_operands, build_cfa_loc,
2803 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
2804 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
2805 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
2806 splice_child_die, attr_checksum, same_dw_val_p,
2807 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
2808 unmark_dies, value_format, output_loc_list, output_die,
2809 output_pubnames, output_aranges, base_type_die, is_base_type,
2810 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
2811 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
2812 field_byte_offset, add_data_member_location_attribute,
2813 add_const_value_attribute, rtl_for_decl_location,
2814 add_location_or_const_value_attribute, add_byte_size_attribute,
2815 add_bit_offset_attribute, add_bit_size_attribute,
2816 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
2817 decl_start_label, gen_formal_parameter_die,
2818 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
2819 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
2820 force_decl_die, force_type_die, gen_decl_die,
2821 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
2822 dwarf2out_finish): Likewise.
2824 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
2826 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
2827 * builtins.c: Include tree-mudflap.h.
2829 2004-09-08 Uros Bizjak <uros@kss-loka.si>
2831 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
2832 force operand 0.0 into register in XFmode. Also do not force
2833 operand 0.0 into register if !TARGET_CMOVE.
2834 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
2835 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
2836 implement ftst x87 instruction.
2837 (*fp_jcc_7): New insn pattern. Change corresponding split
2838 pattern to handle "general_operand" instead of
2839 "nonimmediate_operand".
2841 2004-09-08 Ben Elliston <bje@au.ibm.com>
2843 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
2845 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
2847 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
2848 generated from standard va_arg expansion.
2849 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
2851 (mf_varname_tree, mf_file_function_line_tree): Add some support
2852 for column numbers if compiled with USE_MAPPED_LOCATION.
2854 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2856 * c-decl.c (groktypename_in_parm_context): Remove function.
2857 * c-tree.h (groktypename_in_parm_context): Remove prototype.
2859 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2861 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
2862 * c-parse.in: Include c-common.h instead of objc-act.h.
2863 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
2864 myparms, myparm): Remove %type declarations.
2865 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
2866 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
2868 (objc_inherit_code, objc_public_flag): Remove.
2869 (typespec_nonreserved_nonattr): Call
2870 objc_get_protocol_qualified_type() instead of get_static_reference()
2871 and get_protocol_reference().
2872 (stmt_nocomp): Call grokparm() on @catch parameter.
2873 (objcdef): Move semantic action to objc_finish_implementation().
2874 (classdef): Move semantic action to objc_start_class_interface(),
2875 objc_continue_interface(), objc_finish_interface(),
2876 objc_start_class_implementation(), objc_continue_implementation(),
2877 objc_start_category_interface() and
2878 objc_start_category_implementation().
2879 (protocoldef): Move semantic actions to objc_start_protocol() and
2880 objc_finish_interface().
2881 (ivar_decl_list): Remove nonterminal.
2882 (visibility_spec): Move semantic actions to objc_set_visibility().
2883 (ivar_decls): Remove assignment to $$.
2884 (ivar_decl): Rephrase in terms of component_decl; call
2885 objc_add_instance_variable().
2886 (ivars, ivar_declarator): Remove nonterminals.
2887 (opt_semi): New nonterminal.
2888 (methodtype): Remove semantic actions.
2889 (methoddef): Move semantic actions to objc_set_method_type(),
2890 objc_start_method_definition() and objc_finish_method_definition().
2891 (methodproto): Move semantic actions to objc_set_method_type() and
2892 objc_add_method_declaration().
2893 (methoddecl): Use objc_typename instead of typename; move semantic
2894 actions to objc_build_method_signature().
2895 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
2896 (optparmlist): Express in terms of optparms and optellipsis.
2897 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
2899 (keyworddecl): Use objc_typename instead of typename.
2900 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
2901 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
2903 2004-09-08 Alan Modra <amodra@bigpond.net.au>
2905 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
2906 (MD_FALLBACK_FRAME_STATE_FOR): Update.
2907 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
2908 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2909 (MD_FROB_UPDATE_CONTEXT): Remove default.
2910 (uw_update_context_1): Instead #ifdef invocation.
2911 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
2912 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2913 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
2914 (MD_UNWIND_SUPPORT): Undefine this instead.
2915 * config/i386/gnu.h: Likewise.
2916 * config/alpha/linux-unwind.h: New file, macro converted to
2917 function, extracted from..
2918 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
2919 (MD_UNWIND_SUPPORT): Define.
2920 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
2921 * config/i386/linux-unwind.h, config/i386/linux.h,
2922 config/i386/linux64.h: Likewise.
2923 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
2924 MD_HANDLE_UNWABI too.
2925 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
2926 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
2927 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
2928 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
2929 * config/sparc/linux-unwind.h, config/sparc/linux.h,
2930 config/sparc/linux64.h: Likewise.
2931 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
2932 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
2933 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
2934 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
2935 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
2937 2004-09-07 Jan Hubicka <jh@suse.cz>
2939 * cse.c (fold_rtx): Avoid building of
2940 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
2942 * tree-ssa-pre.c (grand_bitmap_obstack): New.
2943 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
2944 (init_pre): Initialize obstack.
2945 (fini_pre): Free obstack.
2947 2004-09-07 David Daney <ddaney@avtrex.com>
2949 * config.gcc: Added support for --with-divide=[breaks|traps] for
2951 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
2952 (TARGET_DIVIDE_TRAPS): New macro.
2953 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
2954 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
2955 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
2956 GENERATE_DIVIDE_TRAPS.
2957 (mips_output_division): Emit conditional trap if
2958 GENERATE_DIVIDE_TRAPS is set.
2959 * doc/install.texi: Document --with-divide.
2960 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
2962 2004-09-07 Caroline Tice <ctice@apple.com>
2964 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
2965 EDGE_CROSSING, to flags test case.
2967 2004-09-07 Jan Hubicka <jh@suse.cz>
2969 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
2972 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2974 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
2975 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
2976 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
2978 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
2979 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
2980 alloc_aux_for_edges, free_aux_for_edges): Likewise.
2981 * cfgcleanup.c (try_forward_edges,
2982 merge_blocks_move_predecessor_nojumps,
2983 merge_blocks_move_successor_nojumps): Likewise.
2984 * cfgexpand.c (expand_gimple_cond_expr,
2985 expand_gimple_tailcall): Likewise.
2986 * cfghooks.c (duplicate_block): Likewise.
2987 * cfglayout.c (record_effective_endpoints,
2988 insn_locators_initialize, change_scope, fixup_reorder_chain,
2989 verify_insn_chain, fixup_fallthru_exit_predecessor,
2990 duplicate_insn_chain, cfg_layout_finalize): Likewise.
2991 * cfgloopanal.c (check_irred): Likewise.
2992 * cfgloop.c (superloop_at_depth, flow_loops_free,
2993 flow_loop_entry_edges_find, flow_loops_find,
2994 flow_loop_outside_edge_p, get_loop_body,
2995 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
2996 get_loop_exit_edges, num_loop_branches, cancel_loop,
2997 verify_loop_structure): Likewise.
2998 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
2999 duplicate_loop_to_header_edge, create_preheader,
3000 create_loop_notes): Likewise.
3001 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
3002 edirect_branch_edge, force_nonfallthru_and_redirect,
3003 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
3004 commit_edge_insertions, commit_edge_insertions_watch_calls,
3005 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3006 cfg_layout_redirect_edge_and_branch_force,
3007 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
3008 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
3009 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
3010 cgraph_varpool_node): Likewise.
3011 * cgraphunit.c (cgraph_finalize_function,
3012 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
3013 cgraph_expand_function, cgraph_remove_unreachable_nodes,
3014 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3015 cgraph_mark_inline, cgraph_expand_all_functions,
3016 cgraph_build_static_cdtor): Likewise.
3017 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
3018 simplify_logical, distribute_notes, insn_cuid): Likewise.
3019 * conflict.c (conflict_graph_add, print_conflict): Likewise.
3020 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
3021 coverage_checksum_string): Likewise.
3022 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
3023 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
3024 cse_cc_succs, cse_condition_code_reg): Likewise.
3025 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
3026 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
3027 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
3028 cselib_record_set): Likewise.
3030 2004-09-07 Jan Hubicka <jh@suse.cz>
3032 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
3034 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3036 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
3038 (fold_builtin_strpbrk): Likewise.
3039 * expr.c (array_ref_low_bound): Likewise.
3040 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
3041 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
3042 * tree-sra.c (generate_element_zero): Likewise.
3043 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3044 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
3045 add_old_iv_candidates, add_iv_candidates): Likewise.
3046 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3048 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3050 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
3051 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
3052 c_expand_expr, boolean_increment, nonnull_check_p,
3053 check_function_arguments_recurse, fold_offsetof_1): Likewise.
3054 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
3055 builtin_define_type_max): Likewise.
3056 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
3057 implicit_decl_warning, builtin_function, build_compound_literal,
3058 complete_array_type, grokdeclarator, get_parm_info,
3059 start_function, store_parm_decls_oldstyle,
3060 c_write_global_declarations): Likewise.
3061 * c-format.c (get_constant, decode_format_attr,
3062 maybe_read_dollar_number, get_flag_spec, check_format_arg,
3063 check_format_types, format_type_warning,
3064 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
3065 init_dynamic_diag_info, handle_format_attribute): Likewise.
3066 * c-gimplify.c (push_context, pop_context, finish_bc_block):
3067 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
3068 * c-objc-common.c (c_tree_printer): Likewise.
3069 * c-pch.c (pch_init): Likewise.
3070 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
3071 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
3072 * c-typeck.c (c_incomplete_type_error, composite_type,
3073 common_pointer_type, common_type, same_translation_unit_p,
3074 tagged_types_tu_compatible_p, finish_init, pop_init_level,
3075 set_designator, set_nonincremental_init_from_string,
3076 process_init_element, c_finish_if_stmt): Likewise.
3077 * caller-save.c (init_caller_save, save_call_clobbered_regs,
3078 insert_restore, insert_save, insert_one_insn): Likewise.
3079 * calls.c (emit_call_1, compute_argument_block_size,
3080 precompute_arguments, expand_call, emit_library_call_value_1,
3081 store_one_arg): Likewise.
3083 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3085 * configure.ac (enable-checking): Add release option. Reorganize
3086 to avoid repetition.
3087 * configure: Rebuilt.
3088 * doc/install.texi (enable-checking): Amend documentation.
3090 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
3093 * Makefile.in (specs.ready): Depend on cc1$(exeext).
3095 2004-09-06 James E Wilson <wilson@specifixinc.com>
3097 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
3098 movdf_hardfloat_32bit): Split fG into two alternatives.
3099 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
3101 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
3103 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3105 * final.c (output_in_slot): Delete.
3106 (final_scan_insn): Revert 2004-09-03 change.
3107 (output_asm_insn): Likewise.
3108 * config/sparc/sparc.c (output_return): Likewise.
3109 (output_sibcall): Likewise.
3111 2004-09-06 Jan Hubicka <jh@suse.cz>
3113 * loop.c (loop_dump_aux): Do not print RTL when not available.
3114 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
3115 frontend specific type nodes.
3116 (produce_memory_decl_rtl): Break out from ...
3117 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
3118 (get_computation_at): Avoid random tree sharing.
3119 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
3121 2004-09-06 Zack Weinberg <zack@codesourcery.com>
3123 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
3124 unnecessary commands.
3126 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
3128 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
3129 (bitmap.o): Likewise.
3131 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
3133 Unify the management of RTL and tree-level dump files.
3135 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
3136 Don't print function name to the dump file, the pass manager
3137 would do this for us. Add code from the top of
3138 rest_of_compilation, up to the initial RTL dump.
3139 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
3140 close the DFI_sibling dump file.
3141 (rest_of_compilation): Don't do that here. Remove code up to the
3143 (init_optimization_passes): Remove.
3144 (pass_rest_of_compilation): Change pass name to NULL.
3145 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
3146 Do not call init_optimization_passes.
3147 * toplev.h (init_optimization_passes): Remove.
3149 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
3150 finish_graph_dump_file): Remove SUFFIX parameter.
3151 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
3152 finish_graph_dump_file): Likewise.
3154 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
3155 * cfgexpand.c (pass_expand): Adjust.
3156 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
3157 * passes.c (pass_rest_of_compilation): Adjust.
3158 * predict.c (pass_profile): Adjust.
3159 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
3160 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
3161 pass_split_crit_edges, pass_warn_function_return): Adjust.
3162 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
3163 * tree-dfa.c (pass_referenced_vars): Adjust.
3164 * tree-eh.c (pass_lower_eh): Adjust.
3165 * tree-if-conv.c (pass_build_ssa): Adjust.
3166 * tree-into-ssa.c (pass_build_ssa): Adjust.
3167 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3168 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3169 * tree-nrv.c (pass_nrv): Adjust.
3170 * tree-optimize.c (pass_gimple, pass_all_optimizations,
3171 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3172 pass_init_datastructures): Adjust.
3173 * tree-outof-ssa.c (pass_del_ssa): Adjust.
3174 * tree-profile.c (pass_tree_profile): Adjust.
3175 * tree-sra.c (pass_sra): Adjust.
3176 * tree-ssa-alias.c (pass_may_alias): Adjust.
3177 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
3178 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
3179 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
3180 * tree-ssa-dom.c (pass_dominator): Adjust.
3181 * tree-ssa-dse.c (pass_dse): Adjust.
3182 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
3183 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
3184 * tree-ssa-loop-ch.c (pass_ch): Adjust.
3185 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
3186 pass_loop_done, pass_complete_unroll, pass_iv_canon,
3187 pass_iv_optimize, pass_vectorize): Adjust.
3188 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
3189 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
3190 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
3191 pass_late_warn_uninnitialized): Adjust.
3192 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
3194 * Makefile.in (tree-dump.o): Add new dependencies.
3195 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
3196 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
3198 * toplev.c (dump_file_name): New.
3199 * tree-dump.c (dump_enable_all): Add LETTER parameter.
3200 (struct dump_file_info): Add NUM and LETTER fields.
3201 (dump_files): Adjust and add RTL dump files.
3202 (dump_register): Add NUM and LETTER fields.
3203 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
3204 (dump_begin): Use get_dump_file_name.
3205 (dump_switch_p_1): Adjust call to dump_enable_all.
3206 * tree-dump.h (dump_register): Adjust prototype.
3207 * tree-optimize.c (register_one_dump_file): Take dump file index.
3208 Support flags for RTL dumps.
3209 (register_dump_files): Fill in NUM field of struct dump_file_info.
3210 Track properties both when the gate is executed and when it is not.
3211 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3212 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3214 * tree-pass.h (dump_file_name): New.
3215 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3218 * Makefile.in (passes.o): Add new dependencies.
3219 * passes.c (struct dump_file_info, enum dump_file_index,
3220 dump_file_tbl, init_optimization_passes): Remove.
3221 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3222 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3224 (finish_optimization_passes): Update finish_graph_dump_file loop.
3225 (enable_rtl_dump_file): Remove.
3226 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3227 (enable_rtl_dump_file): Add here.
3228 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3229 * doc/invoke.texi (Debugging options): Document new RTL debugging
3232 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3234 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3235 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3236 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3237 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3238 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3239 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3240 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3241 vec.h: Fix comment formatting.
3243 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3245 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3246 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3247 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3248 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3249 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3250 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3251 tree-ssa-operands.h, tree-ssa-propagate.c,
3252 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3253 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3255 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3257 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3258 vectorizer is enabled.
3260 2004-09-05 Andreas Jaeger <aj@suse.de>
3262 * tree-if-conv.c: Spell check comments and clean up whitespace.
3264 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3266 * tree-ssa-loop-ivopts.c: New file.
3267 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3268 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3269 target_pres_cost, target_spill_cost): Declare.
3270 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3271 spill_cost): Renamed to ...
3272 (target_avail_regs, target_res_regs, target_small_cost,
3273 target_pres_cost, target_spill_cost): ... and exported.
3274 (init_set_costs, global_cost_for_size): Work with renamed variables.
3275 * common.opt (flag_ivopts): New flag.
3276 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3278 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3279 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3280 generating SSA form.
3281 (force_gimple_operand): New function.
3282 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3283 * tree-cfg.c (stmt_bsi): New function.
3284 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3285 PARAM_IV_MAX_CONSIDERED_USES): New.
3286 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
3287 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
3288 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
3289 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
3290 * tree-nested.c (build_addr): Export.
3291 * tree-optimize.c (init_tree_optimization_passes): Add
3293 * tree-pass.h (pass_iv_optimize): Declare.
3294 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
3296 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
3297 as a phi node argument.
3298 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
3299 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
3301 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
3302 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
3303 pass_iv_optimize): New pass.
3304 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
3305 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
3306 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
3307 * tree.h (REF_ORIGINAL): New macro.
3308 (build_int_cst_type, unsigned_type_for, zero_p,
3309 cst_and_fits_in_hwi, build_addr): Declare.
3310 * doc/invoke.texi (-fivopts): Document.
3311 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3312 PARAM_IV_MAX_CONSIDERED_USES): Document.
3313 * doc/passes.texi: Document induction variable optimizations pass.
3315 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3317 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
3318 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
3319 * c-common.c (c_common_attribute_table): Accept parameters to
3321 (check_function_sentinel, handle_sentinel_attribute): Likewise.
3322 * doc/extend.texi: Update accordingly.
3324 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3326 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
3328 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
3330 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
3332 (c_common_attribute_table): Add `sentinel' attribute.
3333 (check_function_arguments): Handle `sentinel' attribute.
3334 * doc/extend.texi: Document `sentinel' attribute.
3336 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3338 * configure: Regenerated.
3340 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3342 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
3344 * tree.c (save_expr): No longer TREE_READONLY.
3346 2004-09-04 Jan Hubicka <jh@suse.cz>
3348 * passes.c (rest_of_clean_state): Fix merge conflict made during
3349 commiting the patch.
3351 2004-09-04 Jan Hubicka <jh@suse.cz>
3353 * passes.c (rest_of_clean_state): Decompose the instruction stream.
3355 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3357 * doc/md.texi (shift patterns): New anchor. Add reference to
3358 TARGET_SHIFT_TRUNCATION_MASK.
3359 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3360 * target.h (shift_truncation_mask): New target hook.
3361 * targhook.h (default_shift_truncation_mask): Declare.
3362 * targhook.c (default_shift_truncation_mask): Define.
3363 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3364 (TARGET_INITIALIZER): Include it.
3365 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3366 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3367 reject all out-of-range values. Fix sign-extension code for modes
3368 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3369 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3370 (expand_superword_shift, expand_subword_shift): Likewise.
3371 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3372 (expand_binop): Use them to implement double-word shifts.
3373 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3374 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3376 2004-09-04 Jan Hubicka <jh@suse.cz>
3378 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3379 (mix): New macro copied from hashtab.c
3380 (iterative_hash_hashval_t, iterative_hash_pointer,
3381 iterative_hash_host_wide_int): New functions based on hashtab.c
3384 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3386 * config/mips/mips.md (mask): New mode attribute.
3387 (zero_extendsidi2): Add memory alternative.
3388 (*zero_extendsidi2_mem): Delete.
3389 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3390 memory_operand in the TARGET_MIPS16 check.
3391 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3392 Redefine using :GPR and :SHORT.
3393 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3395 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3397 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3399 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3400 expand_builtin_mathfn.
3401 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3402 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3404 * optabs.c (init_optabs): Initialize rint_optab.
3405 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3407 (btrunc_optab): Rename macro from trunc_optab.
3408 (rint_optab): Define corresponding macro.
3410 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3411 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3413 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3414 Change prototype. Add new int parameter.
3415 * config/i386/i386.c (emit_i387_cw_initialization):
3416 Handle new rounding modes.
3418 * config/i386/i386.h (enum fp_cw_mode): Delete.
3419 (MODE_NEEDED): Handle new rounding modes.
3420 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3422 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3423 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3424 represent different rounding modes of frndint insn.
3425 (type): Add frndint type.
3426 (i387, length, memory): Handle this type.
3427 (i387_cw): New attribute definition.
3428 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3429 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3430 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3431 Add "i387_cw" attribute defined to "trunc".
3432 (x86_fnstcw_1): Remove comment.
3433 (*frndintxf2): Rename insn definition to frndintxf2. Move
3434 insn definition near rint?f2 expanders.
3435 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3436 rintf and rintl built-ins as inline x87 intrinsics.
3437 (frndintxf2_floor): New pattern to implement floor rounding
3438 mode with frndint x87 instruction.
3439 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3440 floorf and floorl built-ins as inline x87 intrinsics.
3441 (frndintxf2_ceil): New pattern to implement ceil rounding
3442 mode with frndint x87 instruction.
3443 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3444 ceilf and ceill built-ins as inline x87 intrinsics.
3445 (frndintxf2_trunc): New pattern to implement trunc rounding
3446 mode with frndint x87 instruction.
3447 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3448 truncf and truncl built-ins as inline x87 intrinsics.
3449 (frndintxf2_mask_pm): New pattern to implement rounding
3450 mode with exceptions with frndint x87 instruction.
3451 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3452 implement nearbyint, nearbyintf and nearbyintl built-ins as
3453 inline x87 intrinsics.
3455 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3457 * config/mips/mips.md (SHORT): New mode macro.
3458 (size): New mode attribute.
3459 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3460 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3461 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3463 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3464 *extend[qh]isi2_hw patterns and extending them to di.
3465 (extendqihi2): Implement as define_insn_and_split that produces
3466 extendqisi2 after reload.
3468 2004-09-03 Devang Patel <dpatel@apple.com>
3470 * Makefile.in (OBJS-common): Add tree-if-conv.o
3471 (tree-if-conv.o): New rule.
3472 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3473 (get_loop_body_in_bfs_order): New.
3474 * cfgloop.h (get_loop_body_in_bfs_order): New.
3475 * tree-flow.h (enum move_pos): Move here from ..
3476 * tree-ssa-loop-im.c (enum move_pos): here.
3477 (movement_possibility): Make externally visible.
3478 * tree-optimize.c (init_tree_optimization_passes): New entry for
3480 * tree-pass.h (pass_if_conversion): New.
3481 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3482 * tree-if-conv.c: New file.
3483 * doc/passes.texi: Document tree if-conversion pass.
3484 * doc/tree-ssa.texi: Same.
3486 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3489 Makefile.in (LIB2ADDEHSTATIC): New.
3490 (LIB2ADDEHSHARED): New.
3492 (LIBUNWINDDEP): New.
3493 (SHLIBUNWIND_LINK): New.
3494 (SHLIBUNWIND_INSTALL): New.
3495 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
3496 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
3497 (clean): Remove libunwind*
3498 (stage1-start): Remove and copy stage1/libunwind*.
3499 (stage2-start): Remove and copy stage2/libunwind*.
3500 (stage3-start): Remove and copy stage3/libunwind*.
3501 (stage4-start): Remove and copy stage4/libunwind*.
3502 (stageprofile-start): Remove and copy stageprofile/libunwind*.
3503 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
3505 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
3506 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
3507 tmake_file if --with-system-libunwind isn't used.
3509 * config/ia64/t-glibc-libunwind: New file.
3510 * config/t-libunwind-elf: Likewise.
3511 * unwind-compat.c: Likewise.
3512 * unwind-compat.h: Likewise.
3513 * unwind-dw2-fde-compat.c: Likewise.
3515 * config/ia64/t-glibc (LIB2ADDEH): Updated.
3516 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3518 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
3520 * unwind-dw2-fde-glibc.c: Likewise.
3521 * unwind-dw2.c: Likewise.
3523 * config/t-libunwind (LIB2ADDEH): Updated.
3524 (LIB2ADDEHSTATIC): New.
3525 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3526 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
3528 * configure.ac: Change --enable-libunwind-exceptions to
3529 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
3530 * configure: Regenerated.
3531 * config.in: Updated.
3533 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
3534 above and mention --with-system-libunwind.
3535 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
3536 removed in gcc 3.4.3 and later.
3538 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
3539 USE_LIBUNWIND_EXCEPTIONS is defined.
3541 * mklibgcc.in: Support libunwind.
3543 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3545 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
3548 2004-09-03 Richard Henderson <rth@redhat.com>
3551 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
3552 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
3553 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
3554 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
3555 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
3556 resize_stack_vars_conflict, add_stack_var_conflict,
3557 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
3558 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
3559 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
3560 expand_one_static_var, expand_one_hard_reg_var,
3561 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
3562 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
3563 (expand_used_vars): Rewrite.
3564 * Makefile.in (cfgexpand.o): Update dependencies.
3566 2004-09-04 Jan Hubicka <jh@suse.cz>
3568 * cfg.c (free_edge): Use ggc_free.
3569 (expunge_block): Use ggc_free.
3570 * passes.c (rest_of_clean_state): Free after compilation.
3571 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
3572 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
3574 2004-09-03 James E Wilson <wilson@specifixinc.com>
3576 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
3577 DECL_EXTERNAL check.
3579 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3581 * final.c (output_in_slot): New global variable.
3582 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
3583 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
3584 'output_in_slot' before invoking output_asm_insn.
3585 (output_asm_insn): Add a space after the tab if 'output_in_slot'
3587 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
3589 (output_sibcall): Likewise.
3591 2004-09-03 Jan Hubicka <jh@suse.cz>
3593 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
3594 * tree-ssanames (init_ssanames): Likewise.
3596 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3598 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
3599 objc_declare_protocols, objc_start_protocol,
3600 objc_start_class_interface, objc_start_category_interface,
3601 objc_continue_interface, objc_finish_interface,
3602 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
3603 objc_start_class_implementation, objc_start_category_implementation,
3604 objc_continue_implementation, objc_finish_implementation,
3605 objc_add_method_declaration, objc_start_method_definition,
3606 objc_finish_method_definition, objc_build_keyword_decl,
3607 objc_build_method_signature, objc_build_encode_expr,
3608 objc_build_protocol_expr, objc_build_selector_expr,
3609 objc_build_message_expr, objc_build_string_object,
3610 objc_get_class_reference, objc_get_protocol_qualified_type,
3611 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
3613 2004-09-03 James E Wilson <wilson@specifixinc.com>
3615 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
3617 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
3618 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
3619 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
3620 (mips_recip1_<fmt>): Use frdiv1 type.
3621 (mips_recip2_<fmt>): Use frdiv2 type.
3622 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
3623 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
3625 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
3627 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3629 * reload.c (find_reloads): Swap operand_loc pointers for
3630 find_dummy_reload if we have swapped two operands.
3632 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
3634 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
3635 to get the tablejump-insn before the jump-table label.
3637 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3639 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
3640 objc_declare_protocols, objc_build_message_expr,
3641 objc_finish_message_expr, objc_build_selector_expr,
3642 objc_build_protocol_expr, objc_build_encode_expr,
3643 objc_build_string_object, objc_get_protocol_qualified_type,
3644 objc_get_class_reference, objc_get_class_ivars,
3645 objc_start_class_interface, objc_start_category_interface,
3646 objc_start_protocol, objc_continue_interface, objc_finish_interface,
3647 objc_start_class_implementation, objc_start_category_implementation,
3648 objc_continue_implementation, objc_finish_implementation,
3649 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
3650 objc_add_method_declaration, objc_start_method_definition,
3651 objc_finish_method_definition, objc_add_instance_variable,
3652 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
3653 objc_finish_try_stmt, objc_begin_catch_clause,
3654 objc_finish_catch_clause, objc_build_finally_clause,
3655 objc_build_synchronized, objc_static_init_needed_p,
3656 objc_generate_static_init_call): New prototypes.
3658 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3660 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
3662 (ia64_function_value): Ditto.
3664 2004-09-03 Jan Beulich <jbeulich@novell.com>
3666 * config.gcc: Resurrect NetWare as a target. Handle special case of
3667 Novell linker to be used (specified through --with-ld=) and threading
3668 model of either Posix (default) or NKS.
3669 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
3670 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
3671 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
3672 * config/i386/netware.c, config/i386/netware.h: New.
3673 * config/i386/nwld.c, config/i386/nwld.h: New.
3674 * config/i386/netware-crt0.c: New.
3675 * config/i386/netware-libgcc.c: New.
3676 * config/i386/netware-libgcc.def: New.
3677 * config/i386/netware-libgcc.exp: New.
3678 * config/i386/t-netware, config/i386/t-nwld: New.
3680 * doc/install.texi: Document NKS threading model.
3682 2004-09-03 Jan Beulich <jbeulich@novell.com>
3685 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
3686 * tree.h (initial_max_fld_align): Declare
3687 * stor-layout.c (initial_max_fld_align): Define and initialize.
3688 (maximum_field_alignment): Initialize to the same value.
3689 * common.opt: Add -fpack-struct= variant of switch.
3690 * opts.c: Handle -fpack-struct= variant of switch.
3691 * c-pragma.c: Change #pragma pack() handling so that it becomes
3692 compatible to other compilers: accept individual 'push' argument,
3693 make final pop restore (command line) default, correct interaction
3694 of push/pop and sole specification of a new alignment (so that the
3695 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
3696 to #pragma pack(push, <n>).
3697 * doc/extend.texi: New node "Structure-Packing Pragmas" under
3698 "Pragmas", describing #pragma pack.
3699 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
3700 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
3701 Document new TARGET_DEFAULT_PACK_STRUCT.
3703 2004-09-03 Devang Patel <dpatel@apple.com>
3705 * dwarf2out.c (gen_field_die). Equate decl number to die.
3707 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
3710 * global.c (modify_reg_pav): New function.
3711 (make_accurate_live_analysis): Call the new function. Move pavin
3712 modification by earlyclobber set into the new function.
3714 2004-09-03 Andreas Schwab <schwab@suse.de>
3716 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
3717 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
3720 2004-09-02 Jan Beulich <jbeulich@novell.com>
3722 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
3723 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
3724 not unwind code specific ones.
3725 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
3726 Remove unwind code specific dependencies.
3727 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
3729 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
3730 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
3731 * tsystem.h: Declare memcpy and memset when inhibit_libc.
3733 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3735 * combine.c (try_combine): Delay modifying of insns which cannot
3738 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
3740 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
3742 * gcc/tree-ssa-loop.c: Ditto
3743 * gcc/tree-ssa-loop-ivcanon.c: Ditto
3744 * gcc/doc/invoke.texi: Ditto.
3746 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3748 * c-decl.c (store_parm_decls_newstyle): Make static.
3749 (store_parm_decls_from): New function.
3750 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
3751 (store_parm_decls_from): New prototype.
3753 2004-09-02 David Edelsohn <edelsohn@gnu.org>
3755 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
3756 HImode with STRICT_ALIGNMENT.
3758 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3760 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
3761 (TARGET_OS_CPP_BUILTINS): Likewise.
3762 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
3763 TARGET_BPABI_CPP_BUILTINS.
3765 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3767 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
3769 2004-09-02 Eric Christopher <echristo@redhat.com>
3771 * builtins.c (expand_builtin_cabs): Delete.
3772 (expand_builtin): If unable to fold the values do a normal
3773 library call for builtin_cab*.
3774 (fold_builtin_cabs): Depend on optimize and optimize_size.
3775 * optabs.c (expand_cmplxdiv_straight): Delete.
3776 (expand_cmplxdiv_wide): Ditto.
3777 (expand_vector_binop): Ditto.
3778 (expand_vector_unop): Ditto.
3779 (expand_complex_abs): Delete.
3780 (expand_binop): Remove calls to above functions.
3781 Remove open coding of complex arithmetic.
3782 (expand_unop): Ditto.
3783 * optabs.h: Remove prototypes.
3785 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3787 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
3788 * c-tree.h (store_parm_decls_newstyle): New prototype.
3790 2004-09-02 Geoffrey Keating <geoffk@apple.com>
3792 * config/rs6000/rs6000.c (expand_block_clear): Use vector
3793 instructions if available.
3794 (expand_block_move): Likewise.
3796 2004-09-03 Jan Hubicka <jh@suse.cz>
3798 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
3800 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3802 * config/arm/symbian.h (LIB_SPEC): Define to empty.
3803 * config/arm/t-symbian (SHLIB_LC): Likewise.
3805 2004-09-02 Paul Brook <paul@codesourcery.com>
3807 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
3809 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3811 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
3812 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
3813 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
3814 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
3815 (mips_issue_rate): Remove unreachable abort.
3816 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
3817 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
3818 (mips_block_move_straight, print_operand_address, mips_file_start)
3819 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
3820 (mips_output_conditional_branch, mips_expand_builtin_direct)
3821 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
3822 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
3825 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3827 * config/mips/mips.md (*lea_high64): Change split condition to
3828 flow2_completed. Add a peephole2 to generate a more parallel version.
3830 2004-09-02 Jan Hubicka <jh@suse.cz>
3832 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
3835 * ggc-page.c: include tree-flow.h.
3836 (extra_order_size_table): Add stmt_ann_d.
3837 (STAT_LABEL): Rename from ....
3838 (LABEL): ... this one.
3839 * Makefile.in (ggc-page.o): Add dependency.
3841 * ggc-common.c (ggc_force_collect): New global variable.
3842 (loc_description): Add fields "freed", "collected"
3843 (ptr_hash): New static hash
3844 (ptr_hash_entry): New structure.
3845 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
3846 (ggc_record_overhead): Take ptr argument, record it
3847 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
3848 (cmp_statistics): Imrove sorting.
3849 (dump_ggc_loc_statistics): Output newly collected statistics
3850 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
3851 (ggc_free): Call ggc_free_overhead.
3852 (ggc_collect): Force collection when asked to be forced.
3853 (ggc_collect): Call ggc_prune_overhead_list.
3854 * ggc.h (ggc_force_collect): Declare
3855 (ggc_record_overhead): Update prototype.
3856 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
3858 2004-09-02 James E Wilson <wilson@specifixinc.com>
3860 * common.opt (ftrapping-math): Default to on.
3862 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
3864 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
3866 2004-09-02 Denis Chertykov <denisc@overta.ru>
3869 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
3871 (*movmemqi_insn): Likewise.
3872 (*movmemhi): Likewise.
3873 (clrmemhi): Likewise.
3874 (*clrmemqi): Likewise.
3875 (*clrmemhi): Likewise.
3877 2004-09-02 Paul Brook <paul@codesourcery.com>
3879 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
3880 default_use_cxa_atexit=yes.
3882 2004-09-02 Alan Modra <amodra@bigpond.net.au>
3884 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
3885 (struct kernel_old_ucontext): Delete.
3886 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
3887 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
3890 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3892 * toplev.c (process_options): Fix typo.
3894 2004-09-01 Richard Henderson <rth@redhat.com>
3897 * calls.c (initialize_argument_information): Tighten pass-through
3898 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
3899 Use build_fold_addr_expr.
3900 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
3901 that assumes ADDR_EXPR allocates stack space.
3902 * fold-const.c (build_fold_addr_expr_with_type): Look through
3905 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
3907 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
3908 * ggc.h (ggc_alloc_rtx): Delete.
3910 2004-09-01 Roger Sayle <roger@eyesopen.com>
3912 * expmed.c (enum alg_code): Remove long unused enumeration values.
3913 (struct mult_cost): New structure to hold the "score" of a synthetic
3914 multiply sequence, including both a rtx_cost and a latency field.
3915 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
3916 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
3917 (struct algorithm): Change type of cost field to be mult_cost.
3918 (synth_mult): Change type of cost_limit argument to be a
3919 pointer to a mult_cost. Update all cost comparisons to use the
3920 new mult_cost infrastructure. For alg_add_factor and
3921 alg_sub_factor operations, latency is lower than the rtx_cost.
3922 (choose_mult_variant): Update calls to synth_mult. Perform
3923 cost comparisons using the new mult_cost infrastructure.
3924 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
3925 to optain the total rtx_cost of a synth_mult "algorithm".
3927 2004-09-01 David Edelsohn <edelsohn@gnu.org>
3929 * config/rs6000/power4.md: Increase store latency to 12.
3930 * config/rs6000/power5.md: Same.
3932 2004-09-01 James E Wilson <wilson@specifixinc.com>
3935 * config/avr/avr.c (avr_unique_section): Delete prototype and
3937 (TARGET_ASM_UNIQUE_SECTION): Delete.
3939 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3941 * c-parse.in (primary): Call objc_build_message_expr(),
3942 objc_build_selector_expr(), objc_build_protocol_expr(),
3943 objc_build_encode_expr() and objc_build_string_object() instead of
3944 build_message_expr(), build_selector_expr(), build_protocol_expr(),
3945 build_encode_expr() and build_objc_string_object(), respectively.
3946 (component_decl_list2): Call objc_get_class_ivars() instead of
3947 get_class_ivars_from_name().
3948 (keyworddecl): Call objc_build_keyword_decl() instead of
3949 build_keyword_decl().
3950 (receiver): Call objc_get_class_reference() instead of
3951 get_class_reference().
3952 (reswords): Add blank line before @@ifobjc section, for clarity.
3954 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
3956 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
3959 2004-09-01 Wu Yongwei <adah@sh163.net>
3960 Danny Smith <dannysmith@users.sourceforge.net>
3962 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
3963 not Windows 'DWORD'.
3964 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
3965 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
3966 (__gthr_win32_recursive_mutex_init_function): Add prototype for
3967 __GTHREAD_HIDE_WIN32API case..
3968 (__gthr_win32_recursive_mutex_lock): Likewise.
3969 (__gthr_win32_recursive_mutex_trylock): Likewise.
3970 (__gthr_win32_recursive_mutex_unlock): Likewise.
3971 (__gthread_recursive_mutex_init_function); Add definition for
3972 __GTHREAD_HIDE_WIN32API case.
3973 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
3974 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
3975 call to InterlockedDecrement.
3977 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3979 * tree-tailcall.c (find_tail_calls): Also fail is statement has
3982 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
3984 * doc/c-tree.texi: Document new operands for ARRAY_REF and
3987 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3989 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
3990 * common.opt (fspeculative-prefetching): New.
3991 * flags.h (flag_speculative_prefetching_set): Declare.
3992 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
3994 * opts.c (flag_sepculative_prefetching_set): New variable.
3995 (common_handle_option): Handle -fspeculative-prefetching.
3996 * passes.c (rest_of_compilation): Ditto.
3997 * profile.c (instrument_values, compute_value_histograms, branch_prob):
3998 Use vectors instead of arrays.
3999 * toplev.c (process_options): Handle -fspeculative-prefetching.
4000 * rtl-profile.c: Include ggc.h.
4001 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
4002 rtl_gen_one_value_profiler_no_edge_manipulation,
4003 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
4005 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4006 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
4008 * value-prof.c: Include ggc.h.
4009 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
4011 (insn_prefetch_values_to_profile, find_mem_reference_1,
4012 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
4013 speculative_prefetching_transform): New.
4014 (value_profile_transformations): Call speculative_prefetching_transform.
4015 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
4016 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
4017 tree_find_values_to_profile, find_values to profile): Use vectors
4019 (free_profiled_values): Removed.
4020 * value-prof.h (struct histogram_value): Renamed to
4021 struct histogram_value_t.
4022 (histogram_value, histogram_values): New types.
4023 (find_values_to_profile): Declaration changed.
4024 (free_profiled_values): Removed.
4025 (struct profile_hooks): Type of argument of the hooks changed to
4027 * doc/invoke.texi (-fspeculative-prefetching): Document.
4029 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4031 PR rtl-optimization/16408
4032 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
4034 2004-09-01 Richard Henderson <rth@redhat.com>
4036 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4037 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
4039 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4041 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
4043 2004-09-01 Mike Stump <mrs@apple.com>
4045 * config/darwin.c (machopic_symbol_defined_p): In addition to
4046 being SYMBOL_REF_LOCAL_P, a symbol must also be
4047 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
4048 defined in this output file, or translation unit in the case
4049 of IMA not being used.
4050 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
4051 never need .indirect_symbol when indirecting.
4053 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4055 * Makefile.in (bb-reorder.o): Add several dependencies.
4057 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4059 * fold-const.c (operand_equal_p): Require equal sign also for
4060 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
4062 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4064 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
4065 for use in configargs.h. Put the cname in a separate variable. Use
4066 that to set target_cpu_default2.
4068 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
4069 Nick Clifton <nickc@redhat.com>
4071 * config/sh/sh.md ("length"): Increase branch length when
4072 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
4073 constant, 2 byte for aligning the constant.
4075 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4077 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
4079 (arm7tdmi-s): New CPU name.
4080 * arm/arm.c (ARM_CORE): Update for new format.
4081 * arm/arm.h (ARM_CORE): Likewise.
4082 * arm/gentune.sh: Update for extra field.
4083 * config.gcc: Likewise.
4084 * arm/arm-tune.md: Regenerate.
4085 * doc/invoke.texi: Document the real processor names for ARM cpus.
4087 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4089 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
4090 (floatdidf): New functions.
4091 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
4092 (floatdisf): New functions.
4093 * t-arm-elf: Use them.
4095 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4097 * c-common.h (lookup_interface): Remove prototype.
4098 (is_class_name): Rename to objc_is_class_name.
4099 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4100 (get_current_scope): Rename to objc_get_current_scope.
4101 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
4102 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
4103 (yylexname): Call objc_is_class_name() instead of is_class_name().
4104 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
4105 instead of lookup_objc_ivar().
4106 * stub-objc.c (lookup_interface): Remove stub.
4107 (is_class_name): Rename to objc_is_class_name.
4108 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4110 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4112 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
4113 * config/arm/lib1funcs.asm: Do not include supplemental .S files
4114 when compiling for Symbian.
4115 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
4116 (TARGET_OS_CPP_BUILTINS): Likewise.
4117 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
4119 2004-08-31 Stan Shebs <shebs@apple.com>
4121 * toplev.c (process_options): Ensure debug_hooks is initialized.
4123 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4125 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
4126 * target.h (cxx): Add export_class_data.
4127 * config/arm/arm.c (arm_cxx_export_class_data): New function.
4128 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
4129 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
4131 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
4133 * config/sh/sh.c (output_branch): Check the insn length possibly
4134 in the delayed slot.
4136 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4138 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
4140 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
4142 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
4143 (c_sizeof_of_alignof_type): Likewise.
4144 * expr.c (array_ref_element_size): Likewise.
4145 (highest_pow2_factor_for_target): Likewise.
4146 * gimplify.c (canonicalize_addr_expr): Likewise.
4147 (gimplify_compound_lval): Likewise.
4148 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
4149 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
4150 * varasm.c (assemble_variable): Likewise.
4151 (output_constant_def_contents): Alignments are unsigned.
4153 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4154 Jeff Law <law@redhat.com>
4156 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
4159 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4161 * hooks.c (hook_bool_void_true): New function.
4162 * hooks.h (hook_bool_void_true): Declare.
4163 * target-def.h (TARGET_CXX): Add
4164 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
4165 * target.h (struct cxx): Add key_method_may_be_inline.
4166 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
4168 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
4169 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
4172 2004-08-31 Denis Chertykov <denisc@overta.ru>
4175 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
4176 frame pointer register only in Pmode while reload in progress.
4178 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4181 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
4182 because it breaks the 32-bit shift patterns that rely on a match_dup.
4184 2004-08-31 Matt Austern <austern@apple.com>
4186 * config/darwin.c (darwin_make_decl_one_only): Allocate section
4187 names once per compilation, instead of once per symbol.
4189 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
4191 * Makefile.in (build_subdir): New substitution.
4192 (fixinc.sh): Simplify heavily since fixincludes is already built.
4193 (stmp-fixinc): Depend on specs.ready.
4194 (install-mkheaders): Use new location of fixincludes.
4195 (clean): Do not descend into fixinc.
4196 (FORBUILD): Replace with ../$(build_subdir).
4197 * configure.ac (build_subdir): Substitute.
4198 (FORBUILD): Do not set.
4199 (all_outputs): Remove fixinc/Makefile.
4200 (default commands): Do not create links in fixinc.
4201 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
4202 the fixincludes configuration steps and substituting
4203 @FIXINCL@ in fixinc.in.
4204 * fixinc.in: New, from fixinc/fixincl.sh.
4206 * fixinc/*: Removed.
4208 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4210 * attribs.c (strip_attrs): Remove.
4211 (split_specs_attrs): Move ...
4212 * c-decl.c: ... to here.
4213 * tree.h (split_specs_attrs, strip_attrs): Remove.
4214 * c-tree.h (split_specs_attrs): Declare.
4216 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4218 * read-rtl.c: Disable RTL checking.
4219 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4221 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4223 * config/mips/mips.md (fcond): New code macro and attribute.
4224 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4225 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4226 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4228 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4231 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4232 PR rtl-optimization/16590
4233 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4235 2004-08-30 Andrew Pinski <apinski@apple.com>
4238 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4239 * ChangeLog: Fix previous ChangeLog entry.
4242 * config.host (use_long_long_for_widest_fast_int): New, default is
4244 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4245 * configure.ac: If use_long_long_for_widest_fast_int, then
4246 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4247 * configure: Regenerate.
4248 * config.in: Regenerate.
4249 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4250 New: widest integer type supported efficiently in hardware for the
4252 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4253 HOST_BITS_PER_WIDEST_FAST_INT.
4254 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4255 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4256 HOST_WIDEST_FAST_INT
4257 instead of HOST_WIDE_INT.
4258 (HARD_REG_SET_LONGS): Likewise.
4259 (UHOST_BITS_PER_WIDE_INT): Likewise.
4260 Change the checks for the fast cases to be based on
4261 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4263 2004-08-30 Steven Bosscher <stevenb@suse.de>
4265 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4268 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4274 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4275 function declaration.
4277 2004-08-30 Richard Henderson <rth@redhat.com>
4279 * expr.c (array_ref_element_size): Force aligned_size back to
4281 (component_ref_field_offset): Similarly for aligned_offset.
4282 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4283 low-bound, element-size, field-offset fields rather than
4286 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4288 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
4291 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4293 * c-tree.h (struct language_function): Add arg_info element.
4294 * c-decl.c (current_function_arg_info): New.
4295 (grokdeclarator, store_parm_decls): Use it instead of
4297 (c_push_function_context, c_pop_function_context): Save and
4300 2004-08-30 Richard Henderson <rth@redhat.com>
4302 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
4303 COMPONENT_REF to pointer arithmetic.
4304 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
4305 constant "c" as a valid constant initializer. Allow narrowing of
4306 differences against the same base object, for any base object.
4308 2004-08-30 Richard Henderson <rth@redhat.com>
4310 * expr.c (expand_expr_addr_expr): New.
4311 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
4313 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4315 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
4316 (mips_fp_condition): New enum.
4317 (mips_fp_conditions): New array.
4318 (print_fcc_operand): Delete.
4319 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
4320 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
4321 (builtin_description): Add "cond" field.
4322 (DIRECT_BUILTIN): Initialize it.
4323 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
4324 into INSN and CODE. Initialize the "cond" field.
4325 (CMP_BUILTINS): Update accordingly.
4326 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
4327 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
4328 mips_fp_condition as argument. Make it the final operand of the
4329 comparison instruction.
4330 (mips_expand_builtin): Update accordingly.
4331 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
4332 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
4334 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
4335 Don't use the 'Q' operand prefix; just print the operand normally.
4336 (mips_cabs_*, mips_c_*): Delete, replacing with...
4337 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
4338 patterns. Split the 4s versions into 2 ps patterns after reload.
4340 2004-08-30 Richard Henderson <rth@redhat.com>
4342 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
4343 assuming an ADDR_EXPR is non-null.
4345 2004-08-30 Jason Merrill <jason@redhat.com>
4347 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
4349 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4351 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
4352 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
4353 gcc_assert and gcc_unreachable instead of abort.
4354 * alloc-pool.c (abort, fancy_abort): Remove.
4355 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
4356 gcc_assert or gcc_unreachable.
4357 * attribs.c (init_attributes, decl_attributes): Likewise.
4358 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4359 mark_bb_for_unlikely_executed_section,
4360 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4361 fix_crossing_unconditional_branches): Likewise.
4362 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4363 bitmap_operation): Likewise.
4364 * bt-load.c (insn_sets_btr_p, augment_live_range,
4365 move_btr_def): Likewise.
4366 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4367 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4368 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4369 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4370 expand_builtin_memcmp, expand_builtin_args_info,
4371 std_gimplify_va_arg_expr, expand_builtin_unop,
4372 expand_builtin_fputs, expand_builtin_profile_func,
4373 expand_builtin_fork_or_exec, fold_builtin_bitop,
4374 fold_builtin_classify, fold_builtin_fputs): Likewise.
4376 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4378 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4379 * gcov.c (abort): Remove undef.
4381 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4382 (struct tree_binfo): Remove primary field.
4384 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4386 * fixinc/Makefile.in (machname.h): Remove.
4387 (fixincl.x): Do not pass $@ to genfixes.
4388 * fixinc/genfixes: Remove code to produce machname.h.
4389 * fixinc/fixincl.sh: Move it here instead.
4390 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4391 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4392 return a bool indicating whether pz_mn_name_pat is NULL.
4393 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4394 Declare extern C variables for the ENV_TABLE.
4395 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4396 instead use the result of mn_get_regexps.
4397 * fixinc/fixtests.c: Likewise.
4399 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4401 * configure.ac: Do not run fixincludes after stage1 during
4403 * configure: Regenerate.
4405 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4407 * sched-deps.c (get_condition): Partially revert previous, by never
4408 trying to extract the condition from a condjump.
4410 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4412 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4413 (handle_visibility_attribute, c_determine_visibility): Likewise.
4414 * c-common.h (my_friendly_assert): Remove.
4416 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4418 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4419 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4420 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4421 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4422 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4424 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4426 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4427 in COMPONENT_REF nodes.
4429 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4432 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4433 global_dc->warning_as_error_requested.
4434 * diagnostic.c (diagnostic_initialize): Tidy.
4435 * diagnostic.h (diagnostic_context::x_data): Remove
4436 (diagnostic_context::issue_warnings_are_errors_message): Rename
4437 from warnings_are_errors_message.
4438 (diagnostic_context::warning_as_error_requested): New.
4440 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4442 * sched-deps.c (get_condition): Fix breakage in previous patch.
4444 2004-08-30 Paul Brook <paul@codesourcery.com>
4446 * doc/install.texi: Fix broken mpfr link.
4448 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4450 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4451 other FreeBSD platforms.
4453 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4455 * arm.h (REVERSE_CONDITION): Define.
4456 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4458 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4460 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4461 just the codes, call reversed_comparison_code ().
4462 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4463 (not_reg_cond): Use reversed_comparison_code.
4464 (and_reg_cond): Likewise.
4465 * ifcvt.c (cond_exec_process_if_block): Likewise.
4466 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4468 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4470 * sched-deps.c (get_condition): Rewrite using jump support functions.
4471 Use reversed_comparison_code.
4472 (conditions_mutex_p): Use reversed_comparison_code.
4474 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4476 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4479 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4481 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4482 (mips_function_type): Move to mips.c.
4483 * config/mips/mips.c (mips_builtin_type): New enum.
4484 (builtin_description): Replace code and ftype with builtin_type
4486 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
4487 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
4488 (CODE_FOR_mips_abs_ps): Define.
4489 (mips_bdesc): Use new macros.
4490 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
4491 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
4492 (mips_expand_builtin_direct): New function.
4493 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
4494 builtin. Replace boolean parameter with builtin_type.
4495 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
4496 (mips_expand_4s_compare_builtin): Delete, replacing with...
4497 (mips_expand_builtin_compare): ...this new function.
4499 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4501 PR rtl-optimization/16590
4502 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4504 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4506 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
4507 * tree-ssa-propagate.c: Fix documentation.
4509 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4511 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
4512 (mov[sd]fcc): Likewise.
4514 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4516 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
4518 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4520 * config/mips/mips.md (divide_condition): New mode attribute.
4521 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
4522 (sqrt[sd]f3): Redefine using SCALARF.
4523 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
4526 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4528 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
4529 (loadx, storex, fmt, UNITMODE): New mode attributes.
4530 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
4531 (mul[sd]f3): Redefine using :SCALARF.
4532 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
4533 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
4534 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
4535 Check TARGET_FUSED_MADD for V2SF too.
4536 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
4538 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
4539 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
4541 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4543 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4544 V2SF_type_node if it will be needed.
4546 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4548 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
4549 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
4550 (mips_prepare_builtin_target): New function.
4551 (mips_expand_builtin): Use them. Update calls to subroutines.
4552 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
4553 cmp_choice with a boolean argument to select between movt and movf.
4554 Take the comparison's icode as an argument, not the function's fcode.
4555 (mips_expand_compare_builtin): New function. Rename existing function
4556 to mips_expand_scalar_compare_builtin.
4557 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
4558 (mips_expand_ps_compare_builtin): Use the new functions. Take the
4559 comparison's icode as an argument, not the builtin's fcode.
4561 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4563 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
4564 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
4565 registers are false and -1 if all registers are true.
4566 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
4567 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
4568 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
4569 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
4570 (bc1any2t, bc1any2f): Likewise CCV2.
4571 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
4573 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4575 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
4576 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
4577 UNSPEC rather than an IF_THEN_ELSE.
4578 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
4579 mips_cond_move_tf_ps by name.
4581 2004-08-29 Chao-ying Fu <fu@mips.com>
4582 James E Wilson <wilson@specifixinc.com>
4584 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
4585 8 byte size and alignment. Give CCV4 16 byte size and alignment.
4586 * config/mips/mips-ps-3d.md: New file.
4587 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
4588 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4589 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
4590 (mips_output_move): Emit "mov.ps" for V2SFmode.
4591 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
4593 (override_options): Check if TARGET_MIPS3D and there was an explicit
4594 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
4595 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
4596 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
4597 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
4598 and allow CCV2 and CCV4 to occupy two and four CC registers.
4599 (print_fcc_operand): New function.
4600 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
4601 %Z to call print_fcc_operand.
4602 (mips_function_value): Handle MODE_VECTOR_FLOAT.
4603 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
4604 (mips_vector_mode_supported_p): New function.
4605 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
4606 (builtin_description): New struct.
4607 (mips_bdesc): New array of struct builtin_description.
4608 (mips_expand_builtin, mips_init_builtins,
4609 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
4610 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
4612 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
4613 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
4614 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
4615 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
4616 "-mips3d", and "-mno-mips3d".
4617 (ASM_SPEC): Map -mips3d to -mips3d in gas.
4618 (EXTRA_CONSTRAINT_Y): New macro.
4619 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
4620 multi-letter constraint 'Y'.
4621 (CONSTRAINT_LEN): New macro.
4622 (enum mips_builtins): New for MIPS builtin functions.
4623 (enum mips_function_type): New for the types of MIPS builtin functions.
4624 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
4625 * config/mips/mips.md: New constants for paired single and MIPS-3D
4626 instructions. Include the new mips-ps-3d.md file.
4627 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
4628 movv2sf_hardfloat_64bit): New named patterns.
4629 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
4630 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
4631 sdxc1_v2sf_di): New unnamed patterns.
4632 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
4633 const_vector support.
4634 (const_0_or_1_operand): New predicate.
4635 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
4637 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4639 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
4640 (tree-ssa-propagate.o): New rule.
4641 (GTFILES): Add tree-ssa-propagate.c.
4642 * tree-flow.h (struct stmt_ann_d): Remove field
4644 * tree-ssa-propagate.c: New file.
4645 * tree-ssa-propagate.h: New file.
4646 * tree-ssa-ccp.c: Re-write to use the routines from
4647 tree-ssa-propagate.c.
4649 2004-08-28 Andrew Pinski <apinski@apple.com>
4651 * tree-ssa-loop.c: Remove extra include of basic-block.h.
4653 2004-08-28 Ziemowit Laski <zlaski@apple.com>
4655 * c-common.h: Update comments about ObjC/ObjC++ entry points.
4656 (objc_is_reserved_word): New prototype.
4657 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
4658 separate section; these are call-backs.
4659 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
4660 ObjC/ObjC++ "@" keywords.
4661 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
4662 prototypes; they already live in c-common.h.
4663 * stub-objc.c: Update copyright notice.
4664 (objc_is_reserved_word): New stub.
4666 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
4668 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
4669 even when not checking.
4671 2004-08-27 Jason Merrill <jason@redhat.com>
4674 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
4675 (gimple_push_cleanup): Add eh_only parm.
4676 (gimplify_target_expr): Pass it.
4677 * c.opt (-fno-threadsafe-statics): New option.
4678 * c-opts.c (c_common_handle_option): Handle it.
4679 * c-common.h (flag_threadsafe_statics): Declare it.
4680 * c-common.c (flag_threadsafe_statics): Record it.
4681 * doc/invoke.texi: Document it.
4682 * tsystem.h (_GNU_SOURCE): Define.
4683 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
4684 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
4685 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
4686 (__gthread_recursive_mutex_init_function): New fn.
4687 (__gthread_recursive_mutex_lock): New fn.
4688 (__gthread_recursive_mutex_trylock): New fn.
4689 (__gthread_recursive_mutex_unlock): New fn.
4690 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
4691 * gthr-win32.h, gthr-vxworks.h: Likewise.
4694 2004-08-27 David Edelsohn <edelsohn@gnu.org>
4696 * config/rs6000/rs6000.c (rs6000_override_options): Increase
4697 maximum skip to 15. Set function alignment, jump alignment, and
4698 loop alignment to 16 for processors that form dispatch groups.
4699 (rs6000_rtx_costs): outer_code is used.
4701 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4703 * stor-layout.c (sizetype_set): Remove.
4704 (set_sizetype): Don't test or set it.
4706 * tree.h (size_int_type): Remove.
4707 * fold-const.c: Do not #include gt-fold-const.h.
4708 (size_htab_hash, size_htab_eq): Remove.
4709 (size_int_kind): Use build_int_cst.
4710 (new_const, size_htab): Remove.
4711 (size_int_type): Remove.
4712 (round_up): Use build_int_cst.
4713 (round_down): Likewise. Remove spurious constant build.
4715 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4717 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
4718 Add is_release variable, use it for --enable-werror and
4719 --enable-checking defaults.
4720 * system.h (gcc_assert, gcc_unreachable): New.
4721 * doc/install.texi (--enable-checking): Update.
4722 * configure, config.in: Rebuilt.
4724 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
4726 * rtl.h (read_rtx): Change prototype.
4727 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
4728 line number. Return true on success.
4729 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
4730 callers accordingly.
4732 2004-08-26 Richard Henderson <rth@redhat.com>
4734 * c-typeck.c (build_offsetof): Remove.
4735 * c-tree.h (build_offsetof): Remove.
4736 * c-common.c (fold_offsetof_1, fold_offsetof): New.
4737 * c-common.h (fold_offsetof): Declare.
4738 * c-parse.in (offsetof_base): New.
4739 (offsetof_member_designator): Use it. Build references, not just
4741 (primary): Use fold_offsetof, not build_offsetof.
4743 2004-08-26 Richard Henderson <rth@redhat.com>
4745 * tree.c (staticp): Return the static object.
4746 * tree.h (staticp): Update decl.
4747 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
4748 * langhooks.c (lhd_staticp): Return NULL_TREE.
4749 * langhooks-def.h (lhd_staticp): Update decl.
4750 * c-common.c (c_staticp): Return the static object.
4751 * c-common.h (c_staticp): Update decl.
4753 2004-08-26 Richard Henderson <rth@redhat.com>
4755 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
4758 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
4761 * c-decl.c (struct c_binding): Add type and inner_comp fields.
4762 (bind): Set type and inner_comp fields.
4763 (pop_scope): Restore type of decl to the correct type from an
4764 outer scope. Give error when popping file scope for incomplete
4765 arrays completed incompatibly with default initialization in an
4767 (diagnose_mismatched_decls): Handle externs with initializers at
4769 (pushdecl): Set type of external declaration at block scope based
4770 only on the visible declarations. Save type when changing the
4771 type of a declaration. Merge an external declaration at block
4772 scope with a visible static declaration at file scope.
4773 (implicitly_declare): Give recycled old declaration the new type
4774 except for incompatible declarations of built-in functions, saving
4777 2004-08-26 Ziemowit Laski <zlaski@apple.com>
4779 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
4781 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4783 * tree-alias-common.c (gate_pta): New function.
4784 (pass_build_pta): Use it.
4785 (pass_del_pta): Use it.
4786 (delete_alias_vars): Don't check flag_tree_points_to.
4788 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4790 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
4791 TFmode as additional register mode cloberred by call.
4793 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4795 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
4796 parallel pattern for library call returning DImode in
4799 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4801 * config/rs6000/rs6000.c (function_arg): Generate parallel
4802 pattern for more split args.
4804 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4806 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
4807 either gen_movdi_di_update or gen_movdi_si_update depending on
4809 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
4810 to generate two versions.
4812 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4814 * Makefile.in (lambda-code.o): New.
4815 (lambda-trans.o): Ditto.
4816 (TREE_DATA_REF_H): Ditto.
4818 (lambda-mat.o): Use LAMBDA_H.
4819 (tree-data-ref.o): Ditto.
4820 * lambda-code.c: New file. Lambda code generation algorithm.
4821 * lambda-trans.c: Ditto. Lambda transformation matrix support.
4822 * lambda.h: Add lambda loop structures.
4823 Add lambda loopnest structures.
4824 Add lambda body vector structure.
4825 Add lambda linear expression structures.
4826 Add prototypes for functions in new files.
4827 * lambda-mat.c: Include tree.h
4829 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4830 Sebastian Pop <pop@cri.ensmp.fr>
4832 * tree-data-ref.h: Include lambda.h
4833 (free_dependence_relation): Declared here.
4834 (free_dependence_relations): Ditto.
4835 (free_data_refs): Ditto.
4836 * tree-data-ref.c (free_dependence_relation): New function.
4837 (free_dependence_relations): Ditto.
4838 (free_data_refs): Ditot.
4839 (analyze_all_data_dependences): Free datarefs and dependence_relations.
4840 (build_classic_dist_vector): Store in the dependence_relations the
4841 information. Each arc in the dependence_relations graph is labelled
4842 with the distance and direction vectors.
4843 (build_classic_dir_vector): Ditto.
4844 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
4845 Now computes again the whole dependence graph including read-read
4847 (compute_data_dependences_for_loop): Now dependence_relations contains
4848 all the data, and thus it doesn't need to initialize the classic_dir
4849 and classic_dist vectors.
4850 (analyze_all_data_dependences): Adjusted for using the new interface of
4851 compute_data_dependences_for_loop. Remove the statistics dump.
4853 2004-08-26 Bob Wilson <bob.wilson@acm.org>
4855 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
4856 (xtensa_expand_block_move): Update comment.
4857 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
4859 2004-08026 Richard Earnshaw <rearnsha@arm.com>
4862 * toplev.c (crash_signal): If we crashed while emitting
4863 a user asm, then die more gracefully.
4865 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4868 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
4869 checking for a valid constant, regardless of sign.
4871 2004-08-25 Richard Henderson <rth@redhat.com>
4874 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
4875 if the constant satisfies add_operand.
4877 2004-08-25 Richard Henderson <rth@redhat.com>
4880 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
4881 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
4882 unwind info for >16-bit frames.
4884 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
4887 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
4889 2004-08-25 Richard Henderson <rth@redhat.com>
4891 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
4892 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4894 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4896 * doc/tree-ssa.texi: Document new operand iterator.
4898 2004-08-26 Alan Modra <amodra@bigpond.net.au>
4901 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
4902 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
4905 2005-08-28 Paul Brook <paul@codesourcery.com>
4907 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
4908 -mfpu=vfp -march=armv5t
4909 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
4911 2004-08-25 Richard Henderson <rth@redhat.com>
4913 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4914 * target.h (struct gcc_target): Add scalar_mode_supported_p.
4915 * targhooks.c (default_scalar_mode_supported_p): New.
4916 * targhooks.h (default_scalar_mode_supported_p): Declare.
4917 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
4919 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
4920 before attempting to create types. Tidy.
4921 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
4923 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
4924 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4926 2004-08-25 Richard Henderson <rth@redhat.com>
4928 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
4929 set REAL_MODE_FORMAT for TFmode.
4931 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4933 * c-decl.c (grokparm): New function.
4934 * c-tree.h (grokparm): New prototype.
4936 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4938 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
4939 iterator controlling structure.
4940 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
4941 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
4942 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
4944 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
4945 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
4946 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
4947 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
4948 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
4949 Empty operand pointers.
4950 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
4951 (op_iter_next_use): New. Return next use_operand_p.
4952 (op_iter_next_def): New. Return next def_operand_p.
4953 (op_iter_next_tree): New. Return next operands as a tree.
4954 (op_iter_init): New. Initialize an iterator structure.
4955 (op_iter_init_use): New. Initialize structure and get the first use.
4956 (op_iter_init_def): New. Initialize structure and get the first def.
4957 (op_iter_init_tree): New. Initialize structure and get the first tree.
4958 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
4959 (op_iter_init_maydef): New. Initialize structure and get the first
4961 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
4962 * tree-dfa.c (compute_immediate_uses_for_stmt,
4963 redirect_immediate_uses): Use new operand iterator.
4964 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
4965 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
4966 operands instead of using *_disappeared_p routines.
4967 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
4968 ssa_rewrite_stmt): Use new operand iterator.
4969 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4970 rewrite_trees): Use new operand iterator.
4971 * tree-pretty-print.c (dump_vops): Use new operand iterator.
4972 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
4973 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
4974 dump_points_to_info): Use new operand iterator.
4975 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
4976 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
4978 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
4979 propagate_necessity): Use new operand iterator.
4980 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
4981 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
4982 a parameter instead of a stmt_ann_t.
4983 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
4984 build_tree_conflict_graph): Use new operand iterator.
4985 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
4986 rewrite_mem_refs): Use new operand iterator.
4987 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
4988 check_loop_closed_ssa_use): Use new operand iterator.
4989 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
4990 * tree-ssanames.c (release_defs): Use new operand iterator.
4991 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
4993 2004-08-25 Adam Nemet <anemet@lnxw.com>
4995 * tlink.c (initial_cwd): New variable.
4996 (tlink_init): Initialize it.
4997 (recompile_files): Use tlink_execute() instead of system(). Don't
4998 duplicate verbose output of collect_execute. Restore initial_cwd.
4999 Update comment before the function.
5001 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5003 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
5004 accept) a cast from one Objective-C pointer type to another.
5006 2004-08-25 Paolo Carlini <pcarlini@suse.de>
5008 * doc/install.texi: Document that libstdc++-v3 requires
5011 2004-08-25 Caroline Tice <ctice@apple.com>
5013 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
5014 to comments at start of function.
5015 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
5017 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5018 merge_blocks_move_predecessor_nojumps,
5019 merge_blocks_move_successor_nojumps, merge_blocks_move,
5020 try_crossjump_to_edge, try_crossjump_bb): Likewise.
5021 * cfglayout.c (fixup_reorder_chain): Likewise.
5022 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
5023 cfg_layout_can_merge_blocks_p): Likewise.
5024 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
5025 * passes.c (rest_of_compilation): Update comments for calling
5026 optimization that partitions hot/cold basic blocks.
5027 * doc/invoke.texi: Update documentation of
5028 freorder-blocks-and-partition flag.
5030 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5032 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
5033 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
5035 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5037 * config/mips/mips.md (any_shift): New code macro.
5038 (optab, insn): New code attributes.
5039 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
5040 Use the standard rather than internal patterns for the MIPS16
5041 double-shift optimization.
5042 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
5043 Redefine using :GPR and any_shift.
5044 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
5045 to cover all three shifts.
5046 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
5047 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
5048 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
5050 2004-08-24 Geoffrey Keating <geoffk@apple.com>
5052 * gimplify.c (lookup_tmp_var): Separate temporaries when not
5055 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5057 PR libstdc++/17005 (fix for HP-UX 11.11)
5058 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
5059 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
5060 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
5061 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
5062 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
5063 (LINK_SPEC): Handle march=1.0 option.
5064 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5065 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
5066 (SUBTARGET_OPTIONS): New define.
5067 (LINK_SPEC): Handle march=1.0 option.
5068 (STARTFILE_SPEC): New define.
5069 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5070 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
5071 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
5072 (SUBTARGET_OPTIONS): New define.
5073 (LINK_SPEC): Handle march=1.0 option.
5074 (STARTFILE_SPEC): New define.
5075 * config/pa/pa.c (override_options): Add code to process -munix= option.
5076 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
5077 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
5079 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
5080 (SUBTARGET_OPTIONS): Provide default define.
5081 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
5082 STANDARD_STARTFILE_PREFIX_2): New defines.
5083 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
5084 (ENDFILE_SPEC): Use %O.
5085 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
5086 Mention issue caused by changing namespace and runtime to UNIX 95/98.
5087 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
5088 Document -munix=std option.
5090 2004-08-25 Steven Bosscher <stevenb@suse.de>
5092 * cse.c (cse_around_loop, cse_check_loop_start,
5093 cse_set_around_loop): Remove.
5094 (cse_basic_block): Remove the around_loop argument.
5095 (cse_end_of_basic_block): Remove the after_loop argument.
5096 (cse_main): Likewise.
5097 * rtl.h (cse_main): Update prototype.
5098 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
5099 rest_of_handle_gcse): Update cse_main calls.
5101 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
5103 * tree.h (build_int_cst): New, sign extended constant.
5104 (build_int_cstu): New, zero extended constant.
5105 (build_int_cst_wide): Renamed from build_int_cst.
5106 * tree.c (build_int_cst, build_int_cstu): New.
5107 (build_int_cst_wide): Renamed from build_int_cst.
5108 (make_vector_type, build_common_tree_nodes,
5109 build_common_tree_nodes_2): Adjust build_int_cst calls.
5110 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5111 expand_builtin_strpbrk, expand_builtin_fputs,
5112 build_string_literal, expand_builtin_printf,
5113 expand_builtin_sprintf, fold_builtin_classify_type,
5114 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
5115 fold_builtin_toascii, fold_builtin_isdigit,
5116 simplify_builtin_strstr, simplify_builtin_strpbrk,
5117 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
5118 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
5119 DEF_ATTR_INT): Likewise.
5120 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
5122 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5123 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
5124 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5125 * c-typeck.c (really_start_incremental_init, push_init_level,
5126 set_nonincremental_init_from_string): Likewise.
5127 * calls.c (load_register_parameters): Likewise.
5128 convert.c (convert_to_pointer): Likewise.
5129 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5130 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
5131 build_gcov_info): Likewise.
5132 * except.c (init_eh, assign_filter_values): Likewise.
5133 * expmed.c (store_fixed_bit_field, extract_bit_field,
5134 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5135 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5136 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5137 * expr.c (convert_move, emit_group_load, emit_group_store,
5138 expand_assignment, store_constructor, store_field,
5139 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5140 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5141 invert_truthvalue, optimize_bit_field_compare,
5142 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5143 fold_div_compare, fold, fold_read_from_constant_string,
5144 fold_negate_const, fold_abs_const, fold_not_const, round_up,
5145 round_down): Likewise.
5146 * function.c (assign_parm_setup_block): Likewise.
5147 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
5149 * stor-layout.c (layout_type, initialize_sizetypes,
5150 set_min_and_max_values_for_integral_type): Likewise.
5151 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5152 reset_evolution_in_loop): Likewise.
5153 * tree-chrec.h (build_polynomial_chrec): Likewise.
5154 * tree-complex.c (build_replicated_const): Likewise.
5155 * tree-eh.c (honor_protect_cleanup_actions,
5156 lower_try_finally_onedest, lower_try_finally_copy,
5157 lower_try_finally_switch): Likewise.
5158 * tree-mudflap.c (mf_build_string, mx_register_decls,
5159 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5160 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5161 * tree-pretty-print.c (dump_generic_node): Likewise.
5162 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5164 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5165 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5166 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5168 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
5169 canonicalize_loop_induction_variables): Likewise.
5170 * tree-vectorizer.c (vect_create_index_for_array_ref,
5171 vect_transform_loop_bound, vect_compute_data_ref_alignment):
5174 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
5175 alpha_gimplify_va_arg_1): Likewise.
5176 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5177 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5178 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5179 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5180 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5181 mips_gimplify_va_arg_expr): Likewise.
5182 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5183 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5184 add_compiler_branch_island): Likewise.
5185 * config/s390/s390.c (s390_va_start): Likewise.
5186 * config/sh/sh.c (sh_va_start): Likewise.
5187 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5189 * config/xtensa/xtensa.c (xtensa_va_start,
5190 xtensa_gimplify_va_arg_expr): Likewise.
5192 * objc/objc-act.c (build_objc_string_object,
5193 build_objc_symtab_template, init_def_list, init_objc_symtab,
5194 init_module_descriptor, generate_static_references,
5195 build_selector_translation_table, get_proto_encoding,
5196 build_typed_selector_reference, build_selector_reference,
5197 build_next_objc_exception_stuff,
5198 build_method_prototype_list_template, generate_descriptor_table,
5199 generate_protocols, build_protocol_initializer,
5200 build_ivar_list_template, build_method_list_template,
5201 build_ivar_list_initializer, generate_ivars_list,
5202 generate_dispatch_table, generate_protocol_list,
5203 build_category_initializer, build_shared_structure_initializer,
5204 generate_shared_structures, handle_impent,
5205 generate_objc_image_info): Likewise.
5207 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5209 * cfglayout.c (duplicate_insn_chain): Remove references to
5210 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5211 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5212 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5213 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5214 and NOTE_INSN_LOOP_CONT.
5215 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5216 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5217 and NOTE_INSN_LOOP_CONT.
5218 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5219 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5221 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5222 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5223 references to removed notes and fields.
5224 (subtract_reg_term, ujump_to_loop_cont): Remove.
5226 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5228 * doc/install.texi: Document that libcpp does not require
5229 Automake any longer. Document that Automake 1.9.1 should
5232 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5234 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5235 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5236 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5237 restructure using C89 features (#elif, #error).
5238 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5239 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5240 * doc/invoke.texi: Remove references to DWARF version 1;
5241 clarify why -gdwarf-2<n> doesn't work.
5243 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5245 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5246 * cfg.c (clear_bb_flags): Don't clear partition setting.
5247 * ifcvt.c (find_if_case_1): Remove ??? comment.
5249 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5252 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5253 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5254 current_function_stdarg in place of sysv_varargs_p.
5255 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5258 2004-08-24 Richard Henderson <rth@redhat.com>
5261 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5262 random codes within CONST.
5264 2004-08-24 James E Wilson <wilson@specifixinc.com>
5266 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5267 -freorder-blocks-and-partition.
5269 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5272 * tree-ssa-threadupdate.c (redirection_data): Make static.
5273 (thread_block): Use ggc_alloc_cleared to allocate struct
5274 redirection_data. Don't free elements in redirection_data.
5276 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5278 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5280 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5282 PR tree-optimization/17016
5283 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5284 number_of_iterations_exit): Use POINTER_TYPE_P instead
5285 of testing for POINTER_TYPE.
5287 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5289 * tree-ssa-loop-ivcanon.c: New file.
5290 * tree-ssa-loop-manip.c (create_iv): New function.
5291 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
5292 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
5293 * cfgloop.c (mark_single_exit_loops): New function.
5294 (verify_loop_structure): Verify single-exit loops.
5295 * cfgloop.h (struct loop): Add single_exit field.
5296 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
5297 (mark_single_exit_loops): Declare.
5298 (tree_num_loop_insns): Declare.
5299 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
5300 (duplicate_loop_to_header_edge): Use it.
5301 * common.opt (fivcanon): New flag.
5302 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
5303 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
5304 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
5305 (bsi_insert_on_edge_immediate): New function.
5306 * tree-flow.h (bsi_insert_on_edge_immediate,
5307 canonicalize_induction_variables, tree_unroll_loops_completely,
5308 create_iv): Declare.
5309 * tree-optimize.c (init_tree_optimization_passes): Add
5310 pass_iv_canon and pass_complete_unroll.
5311 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
5312 * tree-scalar-evolution.c (get_loop_exit_condition,
5313 get_exit_conditions_rec, number_of_iterations_in_loop,
5314 scev_initialize): Use single_exit information.
5315 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
5316 missing assumptions.
5317 (loop_niter_by_eval): Return number of iterations as unsigned
5319 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
5320 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
5321 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
5323 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
5324 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
5325 the defining statement is ready.
5326 * tree-vectorizer.c (vect_create_iv_simple): Removed.
5327 (vect_create_index_for_array_ref, vect_transform_loop_bound):
5329 (vect_transform_loop_bound): Use single_exit information.
5330 (vect_analyze_loop_form): Cleanup bogus tests.
5331 (vectorize_loops): Do not call flow_loop_scan.
5332 * tree.h (may_negate_without_overflow_p): Declare.
5333 * fold-const.c (may_negate_without_overflow_p): Split out from ...
5334 (negate_expr_p): ... this function.
5335 (tree_expr_nonzero_p): Handle overflowed constants correctly.
5336 * doc/invoke.texi (-fivcanon): Document.
5337 * doc/passes.texi: Document canonical induction variable creation.
5339 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5341 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
5342 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5343 using the mode of the operand to decide between them.
5344 * config/mips/mips.md (MOVECC): New mode macro.
5345 (ccreg): New mode attribute.
5346 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
5347 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
5348 (mov[sd]icc): Redefine using :GPR.
5350 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5352 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
5353 (mips_prefetch_cookie): New function.
5354 * config/mips/mips.c (print_operand_address): Fix handling of
5356 (mips_emit_prefetch): Delete.
5357 (mips_prefetch_cookie): New function.
5358 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5359 mode of QImode for the address_operand. Use mips_prefetch_cookie
5360 to calculate the first "pref" operand.
5361 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5362 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5364 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5366 * arm.md: Include predicates.md.
5367 * predicates.md: New file.
5368 * arm.c (s_register_operand, arm_hard_register_operand)
5369 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5370 (arm_immediate_operand, arm_neg_immediate_operand)
5371 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5372 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5373 (offsettable_memory_operand, alignable_memory_operand)
5374 (arm_reload_memory_operand, arm_float_rhs_operand)
5375 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5376 (index_operand, shiftable_operator, logical_binary_operator)
5377 (shift_operator, equality_operator, arm_comparison_operator)
5378 (minmax_operator, cc_register, dominant_cc_register)
5379 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5380 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5381 (const_shift_operand, load_multiple_operation)
5382 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5383 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5384 (cirrus_register_operand, cirrus_fp_register)
5385 (cirrus_shift_const): Delete, replaced with equivalents in
5387 (shift_op): Handle ROTATE.
5388 * arm-protos.h: Delete declarations for above.
5389 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5390 * t-arm (MD_INCLUDES): Add predicates.md.
5391 (s-preds): Depends on MD_INCLUDES.
5393 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5395 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5396 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5397 patterns. Redefine using :GPR. Give the match_operator a mode.
5398 Use '%2' rather than '%z2' for operand 2.
5400 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5402 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5405 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5407 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5408 of internal patterns.
5409 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5411 (tablejump): Use expand_binop to calculate address. Adjust names
5412 of internal patterns.
5413 (tablejump[sd]i): Renamed from tablejump_internal[12].
5415 (tablejump_mips16[12]): Delete.
5417 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5419 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5420 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5421 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5422 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5423 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5425 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5427 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5428 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5430 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5431 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5432 (*branch_equality[sd]i_inverted): Likewise
5433 branch_equality{,_di}_inverted.
5434 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5435 Redefine using :GPR.
5437 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5439 * rtl.def: Reorganize, placing all codes used only in machine
5440 descriptions at the end.
5442 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5443 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5444 rtx_name, rtx_format arrays by direct reference to rtl.def,
5445 first undefining GENERATOR_FILE. Define enum insn_note and
5446 note_insn_name array by direct reference to insn-notes.def.
5447 (adjust_field_rtx_def): Remove local definition of rtx_name.
5448 Use symbolic names for insn notes.
5449 * Makefile.in (gengtype.o): Update dependencies.
5451 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5453 * basic-block.h (struct basic_block_def): Reorder fields to
5454 eliminate interior padding. Remove 'partition' field.
5455 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5456 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5457 (BB_COPY_PARTITION): New macros.
5458 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5459 Replace all references to the 'partition' field of a basic
5460 block with new macros.
5462 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5463 * final.c (final_scan_insn): Don't handle it.
5464 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5465 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5466 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5467 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5469 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5471 * c-decl.c (c_init_decl_processing): Adjust
5472 build_common_tree_nodes call.
5473 * expmed.c (const_mult_add_overflow_p): Use
5474 build_distinct_type_copy.
5475 * stor-layout.c (early_type_list): Remove.
5476 (layout_type): Don't append to early_type_list.
5477 (initialize_sizetypes): Add signed_p argument.
5478 (set_sizetype): Overwrite the stub type nodes directly.
5479 * tree.c (copy_node_stat): Clear a type's value cache here ...
5480 (build_distinct_type): ... not here.
5481 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5482 * tree.h (initialize_sizetypes): Add signed_p argument.
5483 (build_common_tree_nodes): Likewise.
5485 * objc/objc-act.c (get_static_reference): Use
5486 build_variant_type_copy.
5487 (get_protocol_reference): Likewise.
5488 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
5490 2004-08-24 Richard Henderson <rth@redhat.com>
5491 Andrew Pinski <apinski@apple.com>
5493 * gimplify.c (gimplify_array_ref_to_plus): Delete.
5494 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
5497 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
5498 ARRAY_REF also to get to the STRING_CST.
5500 2004-08-24 Paul Brook <paul@codesourcery.com>
5502 * config/arm/arm.c (arm_override_options): Update error message.
5503 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
5504 TARGET_HARD_FLOAT_ABI.
5505 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
5506 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
5508 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5511 * config/m32r.md (movsi_sda): Add SI mode specification to
5514 2004-08-24 Nick Clifton <nickc@redhat.com>
5516 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
5517 of seth_add3_operand.
5519 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5521 * Makefile.in (PROTO_OBJS): Add errors.o.
5522 * protoize.c (fancy_abort): Remove.
5523 * mips-tfile.c (fancy_abort): Add parameters.
5525 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
5527 * doc/trouble.texi (C++ misunderstandings): Fix example code.
5529 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
5531 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
5532 (host-default.o): Add dependency on HOOKS_H.
5533 * config/x-linux: Likewise.
5534 * config/x-solaris: Likewise.
5535 * config/i386/x-mingw32: Likewise.
5536 * config/rs6000/x-darwin: Likewise.
5538 2004-08-23 James E Wilson <wilson@specifixinc.com>
5540 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
5543 2004-08-23 Mark Mitchell <mark@codesourcery.com>
5546 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
5548 2004-08-23 Diego Novillo <dnovillo@redhat.com>
5550 * cfg.c (check_bb_profile): Fix typos.
5551 * function.c (assign_parm_is_stack_parm): Likewise.
5552 * tree-nested.c: Likewise.
5554 2004-08-23 Daniel Jacobowitz <dan@debian.org>
5556 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5558 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
5560 2004-08-23 Eric Christopher <echristo@redhat.com>
5562 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
5563 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
5564 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
5566 * hooks.h: Include machmode.h.
5567 (hook_bool_mode_false): Declare.
5568 * hooks.c (hook_bool_mode_false): Define.
5569 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
5570 * stor-layout.c (layout_type): Ditto.
5571 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
5572 Define to target macro.
5573 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
5574 * config/arm/arm.c: Ditto. Use.
5575 * config/arm/arm.h: Ditto.
5576 * config/arm/arm-protos.h: Ditto.
5577 * config/i386/i386.c: Ditto.
5578 * config/i386/i386.h: Ditto.
5579 * config/rs6000/rs6000.c: Ditto.
5580 * config/rs6000/rs6000.h: Ditto.
5581 * config/sh/sh.c: Ditto.
5582 * config/sh/sh.h: Ditto.
5583 * config/sh/sh-protos.h: Ditto.
5584 * config/sh/sh.md: Use.
5585 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
5586 to TARGET_VECTOR_MODE_SUPPORTED_P.
5588 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
5590 * Makefile.in (BUILD_ERRORS): Set to build-errors.
5591 (errors.o): New target for host.
5592 (build-errors.o): New target for build.
5593 (genobjs): Replace errors.o with build-errors.
5594 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
5595 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
5596 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
5597 (fix-header.o): Add errors.h
5598 * collect2.c (fancy_abort): Add parameters.
5599 * collect2.h (fancy_abort): Don't declare.
5600 * errors.h (fancy_abort): Don't declare.
5601 * errors.c: Include either bconfig.h or config.h.
5602 (fancy_abort): Trim filename.
5603 * fix-header.c (v_fatal, fatal): Remove.
5604 (progname): Remove definition.
5605 (main): Set progname here.
5606 * gcc.c (fancy_abort): Add parameters.
5607 * gcc.h (fancy_abort): Remove declaration.
5608 * gcov.c (fancy_abort): Remove.
5609 * rtl.h (fancy_abort): Don't declare.
5610 (abort): Don't define.
5611 * tree.h (fancy_abort): Don't declare.
5612 (abort): Don't define.
5613 * system.h (fancy_abort): Declare.
5614 (abort): Define to fancy_abort.
5615 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
5617 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
5618 (usize_type, ubitsizetype): Remove.
5619 * stor-layout.c (set_sizetype): Don't initialize usizetype,
5621 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
5623 * tree.h (build_distinct_type_copy): New.
5624 (build_type_copy): ... here. Rename to ...
5625 (build_variant_type_copy): ... here.
5626 * tree.c (build_qualified_type): Rename build_type_copy call.
5627 (build_distinct_type_copy): New, broken out of ...
5628 (build_type_copy): ... here. Rename to ...
5629 (build_variant_type_copy): ... here. Use
5630 build_distinct_type_copy.
5631 (build_common_tree_nodes_2): Rename build_type_copy call.
5632 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
5634 (handle_packed_attribute, handle_unused_attribute,
5635 handle_transparanet_union_attribute, handle_aligned_attribute,
5636 handle_deprecated_attribute): Likewise.
5637 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
5639 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
5640 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
5641 build_distinct_type_copy.
5643 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5645 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
5648 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5650 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
5652 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
5653 formerly unnamed patterns. Redefine using :P for the address. Remove
5654 explicit length attributes.
5656 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5658 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
5660 (single_reachable_address): Use them.
5661 (schedule_sm): Add dump.
5662 (is_call_clobbered_ref): New function.
5663 (determine_lsm_reg): Check whether the reference is call clobbered.
5664 Only work for gimple_reg_type values.
5666 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5668 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
5669 $31 store insns. Redefine using :GPR.
5671 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5673 * config/mips/mips.md (P): New mode macro.
5674 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
5675 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
5676 Add mode attributes.
5678 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5680 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
5681 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
5682 later constants to cover the gap.
5683 (load, store): New mode attributes.
5684 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
5685 Use new unspec constants.
5687 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5689 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
5690 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
5691 to use register_operand rather than uns_arith_operand as the predicate
5692 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
5693 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
5694 Redefine using :GPR. Make same predicate change here. Extend the
5695 commutativity of operands 1 and 2 from the SImode version to the
5697 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
5698 but with no predicate changes.
5699 (*nor[sd]i3): Redefine using :GPR.
5701 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5703 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
5706 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5708 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
5709 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
5710 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
5711 rather than "%z2" (with a fake const0_rtx for operand 2).
5712 (ffs[sd]i2): Redefine using :GPR.
5713 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
5715 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5717 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
5719 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5721 * config/mips/mips.md (any_extend): New code macro.
5722 (u, su): New code attributes.
5723 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
5724 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
5725 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
5726 (*{s,u}mul_acc_di): Redefine using any_extend.
5727 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
5728 to reflect real insn names.
5729 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
5730 with an any_extend template.
5731 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
5734 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5736 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
5737 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
5738 (mul[sd]i3_r4000): Redefine using :GPR.
5739 (mulsi3_mult3): Don't check TARGET_MAD separately.
5740 (muldi3_mult3): Moved after mulsi_mult3.
5742 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5744 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
5745 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
5746 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
5747 (TARGET_GAS, TARGET_MIPS_AS): Delete.
5748 (TARGET_GPWORD): Define to true for n32 on IRIX.
5749 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
5750 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
5751 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
5752 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
5753 (MDEBUG_ASM_SPEC): Delete, folding into...
5754 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
5755 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
5756 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
5757 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
5758 to define asm_abi_default_spec.
5759 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
5760 (TARGET_ASM_SELECT_SECTION): Delete.
5761 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
5762 for non-mips16 code, removing previous workaround for SGI assemblers.
5763 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
5764 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
5765 (override_options): Remove !TARGET_GAS and !have_named_sections code.
5766 (print_operand): Fold TARGET_GAS conditionals into asm strings.
5767 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
5768 ASM_STABS_OP and ASM_STABN_OP.
5769 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
5770 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
5771 (mips_output_function_prologue): Remove !TARGET_GAS code.
5772 (mips_select_rtx_section): Remove !have_named_sections code.
5773 (mips_select_section): Delete.
5774 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
5775 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
5776 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
5777 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
5778 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
5779 * config/mips/windiss.h (ASM_SPEC): Likewise.
5781 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5783 * read-rtl.c (map_value, mapping, macro_group): New structures.
5784 (BELLWETHER_CODE): New macro.
5785 (modes, codes, bellwether_codes): New variables.
5786 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
5787 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
5788 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
5789 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
5790 (add_map_value, initialize_macros): New functions.
5791 (def_hash, def_hash_eq_p): Generalize to anything that points to,
5792 or starts with, a char * field.
5793 (find_macro, read_mapping, check_code_macro): New functions.
5794 (read_rtx_1): New, split out from read_rtx. Handle the new
5795 define_{mode,code}_{macro,attr} constructs. Use find_macro
5796 to parse the name of a code or mode. Use BELLWETHER_CODE to
5797 extract the format and to choose a suitable code for rtx_alloc.
5798 Modify recursive invocations to use read_rtx_1.
5799 (read_rtx): Call initialize_macros. Apply code and mode macros
5800 to the rtx returned by read_rtx_1. Cache everything after the
5801 first macro expansion for subsequent read_rtx calls.
5802 * doc/md.texi: Document new .md constructs.
5803 * config/mips/mips.md (GPR): New mode macro.
5804 (d, si8_di5): New mode attributes.
5805 (any_cond): New code macro.
5806 (add[sd]i3): Redefine using :GPR.
5807 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
5808 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
5809 previously unnamed MIPS16 patterns.
5810 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
5811 lines. Don't match (plus (const_int 0) ...).
5812 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
5813 Use a define_split to generate the addition.
5814 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
5815 (subsi3_internal): Delete.
5816 (*subsi3_extended): Renamed from subsi3_internal_2.
5817 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
5818 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
5819 using an any_cond template.
5821 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5823 * read-rtl.c (read_rtx): Tidy use of format_ptr.
5825 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5827 * read-rtl.c (string_obstack): New file-scope variable.
5828 (read_string, read_quoted_string, read_braced_string)
5829 (read_escape): Remove obstack parameter and use string_obstack instead.
5830 (read_rtx): Remove function-local rtl_obstack and initialize
5831 string_obstack instead. Update call to read_string.
5833 2004-08-22 Andrew Pinski <apinski@apple.com>
5836 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
5837 expression is not constant.
5838 (c_finish_return): Do not go through INDIRECT_REF when looking
5839 for the inner expression of an ADDR_EXPR for warning about.
5841 2004-08-22 Richard Henderson <rth@redhat.com>
5844 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
5845 create new blocks and fall through.
5846 (expand_gimple_basic_block): Update to match.
5848 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
5850 * reload.c (find_reloads_address): Make return value tri-state.
5851 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
5852 (find_reloads): Assume that reloaded addresses match 'o' or
5853 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
5854 returned 1 (not -1). Omit optional reloads for address operands
5855 only if find_reloads_address returned 1 (not -1).
5857 * config/s390/s390.c (legitimize_reload_address): New function.
5858 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
5859 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
5860 legitimize_reload_address.
5862 2004-08-22 Richard Hendersion <rth@redhat.com>
5864 * tree.h (SAVE_EXPR_RESOLVED_P): New.
5865 * gimplify.c (gimplify_save_expr): Use it.
5866 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
5867 on the temporary variable.
5869 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
5871 * fold-const.c (rtl_expr_nonnegative_p): Delete.
5872 * tree.h (rtl_expr_nonnegative_p): Remove.
5874 2004-08-22 Steven Bosscher <stevenb@suse.de>
5876 * config/i386/ppro.md (ppro_complex_insn): Add missing check
5877 for cpu==pentiumpro.
5879 * combine.c (struct reg_stat): Fix comment typo.
5881 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
5883 * c-tree.h (c_sizeof_nowarn): Remove.
5885 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5887 * c-decl.c (set_array_declarator_type): Rename to
5888 set_array_declarator_inner.
5889 (build_c_parm, build_attrs_declarator, build_function_declarator):
5891 (make_pointer_declarator): Call build_attrs_declarator.
5892 * c-tree.h (set_array_declarator_type): Rename to
5893 set_array_declarator_inner.
5894 (build_c_parm, build_attrs_declarator, build_function_declarator):
5896 * c-parse.in (after_type_declarator,
5897 parm_declarator_starttypename, parm_declarator_nostarttypename,
5898 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
5899 firstparm): Use these functions
5901 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5903 * c-decl.c (build_array_declarator, set_array_declarator_type,
5904 start_decl, grokdeclarator, grokparms): Change boolean parameters
5906 * c-tree.h (build_array_declarator, set_array_declarator_type,
5907 start_decl): Update prototypes.
5908 * c-decl.c, c-parse.in: All callers changed.
5910 2004-08-21 Mike Stump <mrs@apple.com>
5912 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
5913 (darwin_fix_and_continue): Likewise.
5914 (darwin_fix_and_continue_switch): Likewise.
5915 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
5916 (darwin_fix_and_continue): Likewise.
5917 (darwin_fix_and_continue_switch): Likewise.
5919 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
5922 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
5923 Remove, merging into ...
5924 (gen_stdcall_or_fastcall_suffix): New function, returning tree
5925 rather than const char*, and accepting additional parameter.
5926 Don't add suffix to '*'-prefixed symbols or variadic functions.
5927 (i386_pe_encode_section_info): Adjust for call to new function.
5928 Call change_decl_assembler_name.
5930 2004-08-20 Mike Stump <mrs@apple.com>
5932 * config/darwin.c (machopic_indirect_data_reference): Mark
5934 * config/386/386.c (darwin_local_data_pic): Add.
5935 (legitimate_constant_p): Reorder so that PLUS handling runs
5936 before darwin_local_data_pic to match the ordering in
5937 legitimate_pic_address_disp_p and so that MINUS runs after
5938 darwin_local_data_pic as otherwise the darwin_local_data_pic
5939 logic can be skipped, which would be very bad.
5940 (legitimate_pic_address_disp_p): Move from from here to
5941 darwin_local_data_pic so it can be reused.
5943 2004-08-21 Alan Modra <amodra@bigpond.net.au>
5945 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
5946 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
5947 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
5948 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
5949 (RS6000_ABI_NAME): Define as "linux".
5950 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
5951 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
5952 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
5953 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
5954 * config/rs6000/rs6000.c (dot_symbols): New global var.
5955 (rs6000_output_function_entry): New function, modified for
5957 (print_operand <case 'z'>): ..extracted from here.
5958 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
5959 (rs6000_output_function_epilogue): Likewise.
5960 (rs6000_elf_declare_function_name): Likewise.
5961 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
5962 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
5963 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
5964 * configure: Regenerate.
5965 * config.in: Regenerate.
5967 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5969 * reload.c (find_reloads_address): Fix thinko in previous change.
5971 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
5974 2004-08-20 Jakub Jelinek <jakub@redhat.com>
5976 PR rtl-optimization/17099
5977 * combine.c (force_to_mode): Check if inner_mask has any bits set
5978 outside of GET_MODE (x) instead of op_mode.
5980 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5982 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
5984 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
5985 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
5986 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
5988 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
5990 * config/arm/t-symbian: New file.
5992 2004-08-20 Andrew Pinski <apinski@apple.com>
5994 * regrename.c (kill_value_regno): ANSIfy.
5996 2004-08-20 Dale Johannesen <dalej@apple.com>
5998 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
6000 2004-08-20 Daniel Jacobowitz <dan@debian.org>
6002 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
6003 (kill_value_regno): New function, derived from kill_value.
6004 (kill_value): Update.
6005 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
6007 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
6009 Fix PR tree-optimization/17111
6010 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
6011 of non-value_handles.
6012 (bitmap_set_contains): All constants are in every set.
6014 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6016 * fold-const.c (round_up, round_down): Use build_int_cst.
6017 Optimize common case.
6019 2004-08-20 Zack Weinberg <zack@codesourcery.com>
6020 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6022 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
6023 one_only_data_section): Rename to som_readonly_data_section,
6024 som_one_only_readonly_data_section and som_one_only_data_section.
6025 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
6026 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
6027 conditional defines.
6028 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
6029 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
6031 (pa_select_section): Use renamed section functions.
6032 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
6033 SOM_READONLY_DATA_SECTION_FUNCTION,
6034 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6035 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
6037 * config/pa/som.h: ... not here.
6038 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6039 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
6040 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6041 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
6042 (READONLY_DATA_SECTION): Use som_readonly_data_section.
6044 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6046 * fold-const.c (int_const_binop): Don't generate non-overflowing
6047 size-types specially.
6048 (fold_convert_const): Likewise.
6050 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
6051 clear cache on copied sizetype.
6053 2004-08-20 Ben Elliston <bje@au.ibm.com>
6055 * configure.ac: Don't escape apostrophe in --enable-coverage help.
6056 * configure: Regenerate.
6058 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
6061 * gcc.c (struct stat input_stat): Don't define if
6062 HOST_LACKS_INODE_NUMBERS
6063 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
6064 than stat to determine if temp file is same as input file.
6065 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
6066 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
6068 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
6070 * configure.ac (mips*-*-*): Print an error if not using GAS.
6071 * configure: Regenerated.
6072 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
6073 comments about buggy MIPSpro assemblers.
6074 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
6075 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
6076 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
6077 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
6078 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
6079 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
6080 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
6081 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
6082 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
6083 of more general IRIX 6 definitions.
6084 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
6085 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
6086 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
6087 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
6088 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6089 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
6090 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
6091 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
6092 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
6093 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
6094 (LINK_SPEC): Move most of definition to iris.h.
6095 (SUBTARGET_LINK_SPEC): New macro.
6096 (IRIX_STARTFILE_SPEC): Fold into...
6097 (STARTFILE_SPEC): ...here.
6098 (IRIX_ENDFILE_SPEC): Fold into...
6099 (ENDFILE_SPEC): ...here.
6100 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
6101 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
6102 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
6103 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
6104 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
6105 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
6106 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
6107 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6108 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
6109 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
6110 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
6111 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
6112 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
6113 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
6114 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
6115 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
6116 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
6117 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
6118 (TARGET_IRIX6): Define to 1.
6119 (DRIVER_SELF_SPECS): Define.
6120 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
6121 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
6122 (SUBTARGET_LINK_SPEC): New macro.
6123 (IRIX_STARTFILE_SPEC): Fold into...
6124 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
6125 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
6126 (LIB_SPEC, LIBGCC_SPEC): Use them.
6127 (LIB_SPEC): Remove !mabi=* case.
6128 (IRIX_ENDFILE_SPEC): Fold into...
6129 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
6130 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
6131 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
6132 (TARGET_IRIX6): New macro.
6133 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
6134 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
6135 (LABEL_AFTER_LOC): Delete.
6136 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
6137 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
6138 (mips_build_builtin_va_list): Check TARGET_IRIX6.
6139 (override_options): Remove TARGET_SGI_O32_AS-related code.
6140 (irix_output_external_libcall): Make static.
6141 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
6143 (mips_file_start): Tidy guard for ABI sections. Remove use of
6144 ABICALLS_ASM_OP; use .abicalls instead.
6145 (mips_output_aligned_decl_common, mips_declare_object_name)
6146 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
6147 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
6148 .globl foo .text directives.
6149 (irix_asm_named_section_1, irix_asm_named_section)
6150 (irix_section_align_entry, irix_section_align_htab)
6151 (irix_orig_asm_out_file, irix_section_align_entry_eq)
6152 (irix_section_align_entry_hash, irix_asm_output_align)
6153 (irix_file_start, irix_section_align_1, copy_file_data)
6154 (irix_file_end, irix_section_type_flags): Delete.
6155 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
6156 Use standard section syntax. Remove protective "jr $31".
6157 (__gcc_fini): Likewise .gcc_fini.
6158 * config/mips/irix-crtn.asm: Adjust sections accordingly.
6159 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
6161 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
6163 (EXTRA_MULTILIB_PARTS): Define.
6164 * config/mips/t-iris6: Remove bogus comment.
6165 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
6166 * config/mips/iris5gas.h, config/mips/iris5gld.h,
6167 config/mips/iris6gas.h, config/mips/iris6gld.h,
6168 config/mips/t-iris5-as, config/mips/t-iris5-gas
6169 config/mips/t-irix-gld: Delete.
6170 * config/mips/iris.h: New file.
6171 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
6173 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
6175 * postreload.c (reload_cse_move2add): Allow any condjump, but check
6176 that the implicit set isn't clobbered in the jump insn.
6178 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6180 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
6181 * optabs.c (init_optabs): Don't check it.
6182 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
6183 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
6185 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
6187 * config/s390/s390.md (s390_warn_framesize_string)
6188 (s390_warn_dynamic_string, s390_stack_size_string)
6189 (s390_stack_guard_string): New global string variables.
6190 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
6191 (s390_stack_guard): New global variables.
6192 (override_options): Added checks for the new options.
6193 (s390_emit_prologue): Emit stack check and trap code and perform
6194 compile time stack size checking.
6196 * config/s390/s390.h (TARGET_OPTIONS): Added new options
6197 "warn-framesize", "warn-dynamicstack", "stack-size" and
6200 * doc/invoke.texi: Added documentation for the new options.
6202 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6204 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
6205 to eliminate warning.
6206 (linear_search_fdes): Declare p as unsigned.
6207 (binary_search_mixed_encoding_fdes): Likewise.
6208 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6209 to eliminate warning.
6210 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6213 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6215 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6216 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6217 instead of one. Check for strictly legitimate address.
6218 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6219 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6221 2004-08-19 Eric Christopher <echristo@redhat.com>
6223 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6224 * langhooks.h (unsave_expr_now): Ditto.
6225 * tree.h (unsave_expr_1): Remove prototype.
6226 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6227 * tree-inline.c (unsave_expr_1): Move here
6228 from tree.c. Make static.
6229 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6230 * tree-sra.c: Fix up for rename.
6231 * tree-ssa-copy.c: Ditto.
6233 * tree.c (unsave_expr_1): Move to tree-inline.c.
6235 2004-08-19 Caroline Tice <ctice@apple.com>
6237 * config/i386/cygming.h (switch_to_section): Fix typo (change
6238 in_unlikely_text_section to in_unlikely_executed_text).
6240 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6242 * vec.h (VEC_lower_bound): New macro.
6244 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6247 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6248 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6249 treat each ABI separately. Deal with n32/n64 complex float arguments.
6250 (function_arg): Add associated complex handling here.
6252 2004-08-19 Richard Henderson <rth@redhat.com>
6254 * config/arm/arm.c (arm_gen_load_multiple): Use
6255 adjust_automodify_address. Take base memory and offset instead
6256 of unchanging/struct/scalar bits.
6257 (arm_gen_store_multiple): Likewise.
6258 (arm_gen_movmemqi): Use adjust_automodify_address.
6259 * config/arm/arm-protos.h: Update decls.
6260 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6261 (store_multiple): Similarly.
6263 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6265 * regclass.c (globalize_reg): Update call_really_used_regs.
6267 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6269 * doc/invoke.texi (integer-share-limit): Document.
6271 * tree.h (TYPE_CACHED_VALUES_P): New.
6272 (TYPE_CACHED_VALUES): New.
6273 (TYPE_ORIG_SIZE_TYPE): Adjust.
6274 * tree.def (INTEGER_CST): Update documentation.
6275 * tree.c: Inlcude params.h.
6276 (build_int_cst): Cache small values.
6277 (build_type_copy): Do not copy the value cache.
6278 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6280 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6281 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6283 * fold-const.c (force_fit_type): Copy value when setting
6285 (int_const_binop): Likewise.
6286 * stor-layout.c: Include params.h
6287 (set_sizetype): Create values cache.
6288 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
6289 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
6290 * params.h (INTEGER_SHARE_LIMIT): New.
6291 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
6293 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
6295 * gimplify.c (gimplify_minimax_expr): Remove.
6296 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
6298 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
6300 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6301 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
6303 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6305 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
6307 2004-08-18 Andrew Pinski <apinski@apple.com>
6309 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
6311 2004-08-18 Mark Mitchell <mark@codesourcery.com>
6313 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
6314 (__aeabi_ul2f): Likewise.
6316 2004-08-18 Richard Henderson <rth@redhat.com>
6318 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
6319 move to rtl completely.
6320 (struct meminsnbuf, xtensa_emit_block_move): Remove.
6321 (xtensa_find_mode_for_size): Remove.
6322 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
6323 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
6325 2004-08-18 Richard Henderson <rth@redhat.com>
6327 * config/mcore/mcore.c (mode_from_align): Remove DImode.
6328 (block_move_sequence): Rewrite to use adjust_address.
6329 (mcore_expand_block_move): Cleanup logic. Accept only operands.
6330 Return boolean indicating success/failure.
6331 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
6332 * config/mcore/mcore.md (movmemsi): Update to match.
6334 2004-08-18 Mike Stump <mrs@apple.com>
6336 * doc/invoke.texi (-mfix-and-continue): Add support for
6337 fast turn around debugging.
6338 (-ffix-and-continue): Likewise.
6339 (-mindirect-data): Likewise.
6340 (-findirect-data): Likewise.
6341 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
6342 (indirect_data): Likewise.
6343 (machopic_data_defined_p): Likewise.
6344 (machopic_output_indirection): Likewise.
6345 (darwin_encode_section_info): Likewise.
6346 (darwin_fix_and_continue): Likewise.
6347 (darwin_fix_and_continue_switch): Likewise.
6348 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
6349 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6350 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
6351 (SUBTARGET_OPTIONS): Likewise.
6352 (darwin_fix_and_continue): Likewise.
6353 (darwin_fix_and_continue_switch): Likewise.
6354 (TARGET_FIX_AND_CONTINUE): Likewise.
6355 * config/rs6000.c (rs6000_emit_prologue): Likewise.
6357 2004-08-19 Steven Bosscher <stevenb@suse.de>
6359 * basic-block.h (struct edge_def): Remove crossing_edge.
6360 (EDGE_CROSSING): New define.
6361 (EDGE_ALL_FLAGS): Update.
6362 * bb-reorder.c (find_traces_1_round, better_edge_p,
6363 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6364 find_jump_block, fix_crossing_conditional_branches,
6365 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6366 Replace all occurences of crossing_edge with an edge flag check
6368 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6369 try_crossjump_bb): Likewise.
6370 * cfglayout.c (fixup_reorder_chain): Likewise.
6371 * cfgrtl.c (force_nonfallthru_and_redirect,
6372 commit_one_edge_insertion): Likewise.
6374 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6375 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6376 * basic-block.h: ...here.
6377 * tree-cfg.c (compute_dominance_frontiers_1,
6378 compute_dominance_frontiers): Move from here...
6379 * cfganal.c: ...to here. Include timevar.h.
6381 2004-08-18 James E Wilson <wilson@specifixinc.com>
6383 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6384 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6386 * config/mips/mips.md (type): Add frdiv.
6387 (divsf3+1, divsf3+2): Change type to frdiv.
6388 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6389 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6391 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6392 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6393 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6394 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6395 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6396 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6397 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6398 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6399 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6400 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6402 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6404 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6406 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6407 get regression tester working again.
6409 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6411 * insn-notes.def, reg-notes.def: New files.
6412 * rtl.h: Use them to define enum insn_note and enum reg_note.
6413 * rtl.c: Use them to define note_insn_name and reg_note_name.
6414 * Makefile.in (RTL_BASE_H): Update.
6416 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6417 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6419 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6421 * arm.c (arm_size_rtx_costs): New function.
6422 (arm_override_options): Use it if optimizing for space.
6424 2004-08-18 Richard Henderson <rth@redhat.com>
6426 * emit-rtl.c (gen_const_mem): New.
6427 * rtl.h (gen_const_mem): Declare.
6428 * expr.c (do_tablejump): Use it.
6429 * varasm.c (force_const_mem): Likewise.
6430 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6431 (machopic_legitimize_pic_address): Likewise.
6432 * config/arm/arm.c (legitimize_pic_address): Likewise.
6433 * config/i386/i386.c (legitimize_pic_address): Likewise.
6434 (legitimize_tls_address): Likewise.
6435 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6436 * config/ia64/ia64.md (load_fptr): Likewise.
6437 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6438 * config/pa/pa.c (legitimize_pic_address): Likewise.
6439 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6440 (rs6000_emit_move): Likewise.
6441 * config/s390/s390.c (legitimize_pic_address): Likewise.
6442 (legitimize_tls_address): Likewise.
6443 * config/s390/s390.md (casesi): Likewise.
6444 * config/sh/sh.c (sh_reorg): Likewise.
6445 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6446 * config/v850/v850.md (casesi): Likewise.
6448 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6449 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6450 use of MEM_READONLY_P.
6452 2004-08-18 Steven Bosscher <stevenb@suse.de>
6454 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6455 Add new postreload-gcse.o.
6456 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6457 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6458 equiv_constant): Use SAFE_HASH instead of safe_hash.
6459 (exp_equiv_p): Export. Add for_gcse argument when comparing
6461 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6462 find_comparison_args, fold_rtx, cse_insn): Update callers.
6463 (hash_rtx): New function derived from old canon_hash and bits
6464 from gcse.c hash_expr_1.
6465 (canon_hash_string): Rename to hash_rtx_string.
6466 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6467 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6468 (cselib_lookup): Update this caller.
6469 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6471 (hash_expr): Call hash_rtx.
6472 (ldst_entry): Likewise.
6473 (expr_equiv_p): Call exp_equiv_p.
6474 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6475 reg_used_on_edge, reg_set_between_after_reload_p,
6476 reg_used_between_after_reload_p, get_avail_load_store_reg,
6477 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6478 get_bb_avail_insn, hash_scan_set_after_reload,
6479 compute_hash_table_after_reload,
6480 eliminate_partially_redundant_loads, gcse_after_reload,
6481 get_bb_avail_insn, gcse_after_reload_main): Remove.
6482 * postreload-gcse.c: New file, reincarnating most of the above.
6483 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
6484 (gcse_after_reload_main): Update prototype.
6485 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
6486 * passes.c (rest_of_handle_gcse2): Use it.
6488 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6490 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
6491 (pass_loop_done): Likewise.
6493 2004-08-18 Andrew Pinski <apinski@apple.com>
6495 * config/rs6000/darwin.md: Delete the altivec patterns which are
6496 handled differently now.
6497 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
6498 (macho_correct_pic_di): Likewise.
6499 (call_indirect_nonlocal_darwin64): Likewise.
6500 Delete the save world/saveFP/saveVec patterns.
6502 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
6503 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6504 * config/rs6000/rs6000.md: Include darwin.md.
6505 (builtin_setjmp_receiver): Add DImode case.
6506 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6509 2004-08-18 Matt Austern <austern@apple.com>
6512 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
6513 * darwin.c (darwin_file_end): Mark file as potentially strippable.
6515 2004-08-18 Richard Henderson <rth@redhat.com>
6517 * alias.c (readonly_fields_p): Remove.
6518 (objects_must_conflict_p): Don't call it.
6519 * tree.h (readonly_fields_p): Remove.
6520 * langhooks.h (struct lang_hooks): Remove honor_readonly.
6521 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
6523 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6525 * tree-dfa.c (add_referenced_var): Only global variables are
6527 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
6528 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
6529 all pointers dereferenced if the statement dereferences them.
6530 (create_name_tags): Do not create memory tags for pointers
6531 that have PT_ANYTHING set.
6532 Also check if PT_VARS is not empty before creating a name tag.
6533 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
6534 variables that share the same alias set with a pointer that
6536 (add_may_alias): Add FIXME comment to remove clobbering
6537 aliased variables and tags.
6538 (replace_may_alias): Likewise.
6539 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
6540 (merge_pointed_to_info): If the original variable has not
6541 points-to information, call set_pt_anything.
6542 (add_pointed_to_var): Do not prevent adding a pointed-to
6543 variable if the pointers is PT_ANYTHING.
6544 If the variable is a global, set PT_GLOBAL_MEM.
6545 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
6546 pointer type only come in PTR+OFFSET flavours.
6547 Always call merge_pointed_to_info on PHI arguments that are
6549 (get_nmt_for): Mark call-clobbered tags whose pointer points
6551 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
6553 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
6555 (add_stmt_operand): Abort if the caller tried to add a killing
6556 definition for a memory tag.
6557 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
6560 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
6562 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
6563 from call_used_regs. Update call_really_used_regs.
6564 (CALL_REALLY_USED_REGISTERS): Define.
6565 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
6566 Replace call_used_regs with call_really_used_regs.
6567 (calc_live_regs, sh_media_register_for_return): Likewise.
6568 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
6569 * sh.md (return_media): Likewise.
6571 2004-08-18 Andrew Pinski <apinski@apple.com>
6573 * config/darwin.c (machopic_legitimize_pic_address): Only set
6574 MEM_READONLY_P in the non TARGET_TOC case.
6576 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6578 * rtl.def (NIL): Delete.
6579 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
6580 Tighten the syntax a little.
6582 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
6583 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
6584 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
6585 * config/i386/predicates.md, config/m32r/m32r.h
6586 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
6587 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
6588 * config/sparc/sparc.h, doc/tm.texi:
6589 Replace all occurrences of NIL with UNKNOWN.
6591 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6593 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
6594 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
6595 sequence inline. Move drop_through_label code into this
6596 block, being the only place it is used. Adjust comments.
6598 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
6600 * config/rs6000/altivec.md: Add new patterns for calls to
6601 save_world/rest_world functions.
6603 * config/rs6000/rs6000-protos.h: (save_world_operation,
6604 restore_world_operation) new declarations.
6606 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
6608 (rs6000_stack_info): Set world_save_p field.
6609 (save_world_operation): New function.
6610 (restore_world_operation): New function.
6611 (compute_save_world_info): New function.
6612 (rs6000_stack_info): Call compute_save_world_info.
6613 (rs6000_emit_prologue): Check for world_save_p and generate
6614 pattern to call save_world for saving all non-volatile and
6616 (rs6000_emit_epilogue): Check for world_save_p and generate
6617 pattern to call rest_world to restore saved registers.
6619 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
6620 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
6621 (rs6000_reg_names): New entries added for save_world_operation and
6622 restore_world_operation.
6624 2004-08-18 Caroline Tice <ctice@apple.com>
6626 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
6627 "-freorder-blocks-and-partition" to the flags used in second
6628 stage of profiledbootstrap.
6629 * bb-reorder.c (push_to_next_round_p): Add new variable,
6630 next_round_is_last; set and use variable to make sure, when
6631 partitioning, that the last trace construction round consists
6632 of all (and only) cold basic blocks.
6633 (rotate_loop): Don't copy blocks that end in a section
6635 (copy_bb): Correctly initialize "partition" of duplicated bb.
6636 (add_unlikely_executed_notes): Add a comment.
6637 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
6638 to make sure, if function contains hot blocks, that the
6639 successors of ENTRY_BLOCK_PTR are hot; also, only look for
6640 crossing edges if the architecture supports named sections.
6641 (mark_bb_for_unlikely_executed_section): Modify to always
6642 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
6643 the basic block note insn.
6644 (fix_crossing_unconditional_branches): Remove extra space.
6645 (fix_edges_for_rarely_executed_code): Modify to only do
6646 partitioning work if the architecture supports named sections.
6647 (reorder_basic_blocks): Modify to only add
6648 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
6649 supports named sections.
6650 * c-common.c (handle_section_attribute): Initialize new global
6651 variable, user_defined_section_attribute, to true if user has
6653 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
6654 forward edges that cross section boundaries.
6655 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
6656 partitioning information if the architecture supports named
6658 * cfgrtl.c (target.h): Add statement to include this.
6659 (rtl_split_block): Make sure newly created bb gets correct
6661 (try_redirect_by_replacing_jump): Make sure redirection isn't
6662 attempting to cross section boundaries.
6663 (force_nonfallthru_and_redirect): Only do partition fix up if
6664 architecture supports named sections.
6665 (rtl_split_edge): Make sure newly created bb ends up in
6667 (commit_one_edge_insertion): Remove code that incorrectly
6668 updated basic block partition; Make sure partition fix up only
6669 happens if architecture supports named sections and it's not
6671 (rtl_verify_flow_info_1): Fix if-condition on test/error
6672 condition that fallthru edges are not allowed to cross section
6674 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
6675 * final.c (final_scan_insn): Remove redundant test from if-statement;
6676 change calls to text_section into calls to function_section; add code
6677 to only to partitioning fix up if architecture supports named
6679 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
6681 (if_convert): Add targetm.have_named_sections to test.
6682 * output.h (unlikely_section_label): Extern declaration for new global
6684 (unlikely_text_section_name): Likewise.
6685 * opts.c (decode_options): If both partitioning and DWARF debugging
6686 are turned on, issue a warning that this doesn't work, and change
6687 partitiong to basic block reordering (without hot/cold partitions).
6688 * passes.c (rest_of_handle_final): Re-set new global variable,
6689 user_defined_section_attribute, to false.
6690 (rest_of_compilation): Change options for calling partitioning
6691 function: Don't call if the user defined the section attribute, and
6692 don't call if DECL_ONE_ONLY is true for the current function.
6693 * predict.c (choose_function_section): Return immediately if we
6694 are doing hot/cold partitioning (i.e. let the basic block partitioning
6695 determine where the function belongs).
6696 * reg-stack.c (emit_swap_insn): Add condition to step over
6697 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6698 * toplev.c (user_defined_section_attribute): New global variable.
6699 * toplev.h (user_defined_section_attribute): Extern declaration
6700 for new global variable.
6701 * varasm.c (unlikely_section_label): New global variable.
6702 (unlikely_text_section_name): New global variable.
6703 (unlikely_text_section): Add code to initialize
6704 unlikely_text_section_name if necessary; modify to use
6705 unlikely_text_section_name and unlikely_section_label; also to use
6706 named_section properly.
6707 (in_unlikely_text_section): Modify to work correctly with
6708 named_section and to use unlikely_text_section_name.
6709 (named_section): Add code to work properly with cold section.
6710 (function_section): Clean up if-statement.
6711 * config/darwin.c (darwin_asm_named_section): Return to original
6712 code, removing use of SECTION_FORMAT_STRING.
6713 * config/arm/pe.h (switch_to_section): Add case for
6714 in_unlikely_executed_text to switch statement.
6715 * config/i386/cygming.h (switch_to_section): Likewise.
6716 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6717 (SECTION_FORMAT_STRING): Likewise.
6718 * config/mcore/mcore.h (switch_to_section): Likewise.
6719 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6720 (SECTION_FORMAT_STRING): Remove.
6722 2004-08-18 Roger Sayle <roger@eyesopen.com>
6724 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
6725 -ffixed-reg safe, by preserving the meanings of zero and one.
6726 (CALL_USED_REGISTERS): Likewise.
6727 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
6729 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
6731 * config/sh/sh.c (split_branches): Check the result of
6733 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
6734 Call rtl_register_cfg_hooks.
6736 2004-08-18 Richard Henderson <rth@redhat.com>
6738 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6739 * alias.c (true_dependence): Update to match new semantics.
6740 (canon_true_dependence, write_dependence_p): Likewise.
6741 (anti_dependence, output_dependence): Update write_dependence_p args.
6742 (unchanging_anti_dependence): Remove.
6743 * calls.c (purge_mem_unchanging_flag): Remove.
6744 (fixup_tail_calls): Don't call it.
6745 (expand_call): Don't add unchanging memory to function usage.
6746 * expr.c (emit_block_move_via_libcall): Likewise.
6747 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
6748 (get_subtarget): Don't use RTX_UNCHANGING_P.
6749 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
6750 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
6751 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
6752 * cse.c (insert): Don't use RTX_UNCHANGING_P.
6753 (cse_insn, canon_hash): Use MEM_READONLY_P.
6754 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
6755 instead of RTX_UNCHANGING_P.
6756 * explow.c (maybe_set_unchanging): Remove.
6757 * expr.h (maybe_set_unchanging): Remove.
6758 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
6759 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
6760 (assign_parm_setup_reg, expand_function_start): Likewise.
6761 * integrate.c (copy_rtx_and_substitute): Likewise.
6762 * ra-rewrite.c (emit_colors): Likewise.
6763 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
6764 (fixup_match_1): Likewise.
6765 * reload1.c (reload, alter_reg): Likewise.
6766 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
6767 not RTX_UNCHANGING_P.
6768 (equiv_init_varies_p): Likewise.
6769 * loop-invariant.c (check_maybe_invariant): Likewise.
6770 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
6771 * loop.c (note_addr_stored): Likewise.
6772 (prescan_loop): Likewise. Don't check function usage for clobbered
6774 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
6775 not RTX_UNCHANGING_P.
6776 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
6777 * varasm.c (force_const_mem): Likewise.
6778 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
6779 * web.c (entry_register): Likewise.
6780 * tree-gimple.h (get_base_address): Move decl ...
6782 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6784 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
6785 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
6786 (alpha_set_memflags): Update to match.
6788 * config/darwin.c (machopic_indirect_data_reference): Set
6789 MEM_READONLY_P instead of RTX_UNCHANGING_P.
6790 (machopic_indirect_call_target): Likewise.
6791 (machopic_legitimize_pic_address): Likewise.
6792 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
6793 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
6794 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
6795 * config/frv/frv.md (symGOT2reg): Likewise.
6796 * config/i386/i386.c (legitimize_pic_address,
6797 legitimize_tls_address, ix86_split_to_parts): Likewise.
6798 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6799 * config/ia64/ia64.md (load_fptr): Likewise.
6800 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6801 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
6802 * config/mcore/mcore.c (block_move_sequence): Likewise.
6803 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
6804 * config/pa/pa.c (legitimize_pic_address): Likewise.
6805 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6806 (rs6000_emit_move): Likewise.
6807 * config/s390/s390.c (legitimize_pic_address): Likewise.
6808 (legitimize_tls_address): Likewise.
6809 * config/s390/s390.md (casesi): Likewise.
6810 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
6811 * config/sh/sh.md (symGOT2reg): Likewise.
6812 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6813 * config/v850/v850.md (casesi): Likewise.
6815 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
6816 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
6817 * config/mips/mips.c (mips_restore_gp): Likewise.
6818 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
6819 * config/sh/sh.c (sh_reorg): Likewise.
6821 2004-08-18 Richard Henderson <rth@redhat.com>
6823 * tree.h (struct tree_decl): Add gimple_formal_temp.
6824 (DECL_GIMPLE_FORMAL_TEMP_P): New.
6825 * gimplify.c (pop_gimplify_context): Clear it.
6826 (lookup_tmp_var): Set it, if is_formal.
6827 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
6828 Use is_gimple_val for VECTOR. Simplify return value.
6829 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
6830 (gimplify_expr): Likewise.
6831 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
6832 is_gimple_tmp_rhs for clarity. Update all callers.
6833 (is_gimple_reg_rhs): Simplify logic.
6834 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
6835 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
6836 (is_gimple_formal_tmp_reg): Similarly.
6837 * tree-gimple.h: Update decls.
6838 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
6839 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
6840 * tree-ssa-live.c (var_union, type_var_init): Likewise.
6842 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
6844 * c4x.c (legitimize_operands): Remove calls to
6845 preserve_subexpressions_p.
6847 2004-08-18 David Edelsohn <edelsohn@gnu.org>
6849 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
6850 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
6852 2004-08-18 Ziemowit Laski <zlaski@apple.com>
6854 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
6855 Objective-C++ extensions.
6856 * gengtype.c (get_file_basename): Match entire subdirectory name
6857 ('cp', 'objc', 'objcp') rather than just its suffix.
6858 (get_base_file_bitmap): Allow for files to belong to more than one
6860 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
6861 used by more than one front-end.
6863 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6865 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
6866 avoid use of preserve_subexpressions_p.
6868 2004-08-17 Richard Henderson <rth@redhat.com>
6871 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
6873 2004-08-17 DJ Delorie <dj@redhat.com>
6875 * doc/extend.texi: Document new xstormy16 attribute.
6877 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
6878 (xstormy16_splittable_below100_or_register): New.
6880 (xstormy16_reorg): New.
6881 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6883 * config/stormy16/stormy16.md (movqi_internal): Make name public.
6884 (movhi_internal): Likewise.
6885 (cbhranchhi): Likewise.
6886 (cbhranchhi_neg): Likewise.
6887 (andhi3): Only allow splittable below100 operands.
6889 (peephole2): New and/zero_extend->and peephole.
6890 (peephole2): New load/ior/save->set1 peephole.
6891 (peephole2): New load/and/save->clr1 peephole.
6892 (bclrx, bclrx2, bclr7, bclr15): New.
6893 (bsetx, bsetx2, bset7, bset15): New.
6895 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
6896 liberal about acceptable 'B' masks.
6898 * config/stormy16/stormy16-protos.h
6899 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6900 xstormy16_below100_operand, xstormy16_below100_or_register,
6901 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6902 (PREDICATE_CODES): Add new predicates.
6904 * config/stormy16/stormy16.c
6905 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6906 xstormy16_below100_operand, xstormy16_below100_or_register,
6907 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6908 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
6909 (xstormy16_legitimate_address_p): Allow below100 symbols.
6910 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
6911 (xstormy16_expand_move): Leave below100 operands as-is.
6912 (xstormy16_encode_section_info): Encode below100 symbols.
6913 (xstormy16_strip_name_encoding): New.
6914 (xstormy16_print_operand): Print 'b' as shift mask.
6915 (xstormy16_attribute_table): Add below100 attributes.
6916 (xstormy16_handle_below100_attribute): New.
6918 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
6919 (XSTORMY16_SECTION_FUNCTION): New.
6920 (EXTRA_SECTION_FUNCTIONS): Define using the above.
6921 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6922 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
6923 (ASM_OUTPUT_LABELREF): Define.
6925 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
6926 (movhi_internal): Add below100 support.
6927 (andhi3): Add below100 support.
6928 (iorhi3): Add below100 support.
6929 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
6931 2004-08-17 James E Wilson <wilson@specifixinc.com>
6933 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
6934 of VOIDmode for comparison code mode.
6935 * config/mips/mips.md: For conditional move patterns, use mode of
6936 first compare operand for comparison mode, instead of VOIDmode.
6938 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
6939 normal and -ffast-math code.
6941 2004-08-17 Mark Mitchell <mark@codesourcery.com>
6944 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
6946 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
6948 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
6950 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
6952 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
6953 for non Darwin targets.
6954 (*call_value_nonlocal_darwin64): Likewise.
6956 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
6958 * config/rs6000/rs6000.c (rs6000_function_value): Check for
6959 altivec mode for altivec return register.
6961 2004-08-17 David Edelsohn <edelsohn@gnu.org>
6963 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
6964 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6965 * config/rs6000/rs6000.md: Include darwin.md.
6966 (builtin_setjmp_receiver): Add DImode case.
6967 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6970 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
6972 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
6974 * tree-vectorizer.h: New File: Same.
6975 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
6976 * common.opt (ftree-vectorize): New flag to enable vectorization.
6977 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
6979 * tree-data-ref.h (init_data_ref): Additional argument.
6980 (array_base_name_differ_p): Moved to tree-data-ref.c.
6981 * tree-data-ref.c (array_base_name_differ_p): Revised.
6982 (initialize_data_dependence_relation): Call array_base_name_differ_p
6983 with an extra argument.
6984 (analyze_all_data_dependences): Same.
6985 (init_data_ref): Additional argument is_read to set DR_IS_READ.
6986 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
6988 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
6989 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
6990 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
6992 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
6993 (tree_ssa_loop_done): Call scev_finalize.
6994 (tree_vectorize): Define the new vectorization pass.
6995 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
6996 size of the vector they support (until support for multiple vector
6997 sizes is added to the vectorizer).
6998 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
6999 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
7000 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
7003 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
7005 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
7007 (generate_protocol_list, handle_impent): Likewise.
7009 2004-08-17 Roger Sayle <roger@eyesopen.com>
7011 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
7012 ensure that call_used_regs is a superset of both fixed_regs and
7013 call_really_used_regs.
7015 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
7018 * arm.md (addsi3_cbranch_scratch): Correct case labels.
7020 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7023 * fold-const.c (fold): Check for integer operand when
7024 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
7025 Pinski <pinskia@physics.uc.edu>.
7027 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7029 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
7030 No need to check if in a cross configuration.
7031 * configure: Regenerate.
7033 * calls.c (precompute_register_parameters):
7034 Inline preserve_subexpressions_p ().
7035 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
7036 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
7038 * expr.c (get_subtarget): Likewise.
7039 * rtl.h (preserve_subexpressions_p): Remove.
7040 * stmt.c (preserve_subexpressions_p): Remove.
7042 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
7043 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
7044 Abort on gimplified cases.
7046 2004-08-16 James E Wilson <wilson@specifixinc.com>
7048 * tree.h (VECTOR_FLOAT_TYPE_P): New.
7049 (FLOAT_TYPE_P): Use it.
7050 * c-typeck.c (build_binary_op): After convert calls, check for
7051 check for ERROR_MARK operands.
7053 2004-08-16 Zack Weinberg <zack@codesourcery.com>
7055 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
7056 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
7057 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
7058 (genobjs static pattern rule): Remove %.c dependency.
7059 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
7060 Rename rules; delete commands; fix dependencies.
7061 (mostlyclean): Do not delete temporary source copies.
7062 * configure.ac: Delete all references to BUILD_PREFIX and
7064 * configure: Regenerate.
7066 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
7067 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
7068 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
7069 with #ifndef GENERATOR_FILE so that nothing from those headers
7072 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
7074 2004-08-16 Adam Nemet <anemet@lnxw.com>
7076 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
7078 2004-08-16 Andrew Pinski <apinski@apple.com>
7080 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
7081 extraneous semicolon.
7083 2004-08-16 Devang Patel <dpatel@apple.com>
7085 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
7086 * print-tree.c (print_node): Print DECL_PRESERVE_P.
7087 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
7088 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
7089 * target.h (struct gcc_target): New member, mark_decl_preserved.
7090 * hooks.c (hook_void_charptr): Rename to ...
7091 (hook_void_constcharptr): ... new name.
7092 * hooks.h (hook_void_charptr): Rename to ..
7093 (hook_void_constcharptr): ... new name.
7094 * tree.h (DECL_PRESERVE_P): New #define.
7095 (struct tree_decl): New member, preserve_flag.
7096 * varasm.c (assemble_start_function): Mark decl preserved.
7097 (assemble_variable): Same.
7098 * darwin.c (darwin_mark_decl_preserved): New function.
7099 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
7100 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
7101 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
7103 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
7105 * c-decl.c (grokdeclarator): Allow for function definition where
7106 innermost declarator has attributes.
7108 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
7110 * except.c (get_exception_filter, build_post_landing_pads,
7111 dw2_build_landing_pads): Use target-specific mode for 'filter'.
7112 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
7113 * target.h (eh_return_filter_mode): New field added.
7114 * targhooks.c (default_eh_return_filter_mode): Defined.
7115 * targhooks.h (default_eh_return_filter_mode): Declared.
7116 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
7118 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7120 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
7121 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
7122 * configure: Regenerate.
7124 2004-08-16 Stan Shebs <shebs@apple.com>
7126 Basic support for 64-bit Darwin.
7127 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7128 (machopic_legitimize_pic_address): Similarly, plus use Pmode
7130 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
7131 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
7132 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
7133 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
7134 (PROCESSOR_DEFAULT64): Define.
7135 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
7137 * config/rs6000/rs6000.md: Include darwin.md.
7138 (builtin_setjmp_receiver): Add DImode case.
7139 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
7141 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
7142 (rs6000_emit_move): Add DImode case to Darwin bits.
7143 (machopic_output_stub): Use .quad if 64-bit.
7144 * invoke.texi: Document -m32 and -m64.
7146 2004-08-16 Janis Johnson <janis187@us.ibm.com>
7148 * doc/extend.texi (AltiVec builtins): Document additional differences
7149 from the Motorola AltiVec PIM.
7151 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7153 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
7154 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
7155 (struct tree_common): Update public_flag documentation.
7157 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7159 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7160 Check for artificial variables, not is_gimple_tmp_var.
7161 * tree-ssa-live.c (var_union): Likewise.
7163 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7165 * calls.c (load_register_parameters): Remove spurious FIXME token.
7167 2004-08-15 Ziemowit Laski <zlaski@apple.com>
7169 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
7170 (c-lang.o): Depend on c-objc-common.h.
7171 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
7172 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
7173 * c-lang.c: Include c-objc-common.h.
7174 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
7175 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
7176 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
7177 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
7178 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
7179 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
7180 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
7181 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
7182 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
7183 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7184 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
7185 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
7186 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7187 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
7188 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
7189 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
7190 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
7191 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7192 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
7193 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
7194 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
7195 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
7196 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
7197 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
7198 Move to c-objc-common.h.
7199 * c-objc-common.c: Include c-objc-common.h.
7200 * c-objc-common.h: New file.
7202 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
7203 Andrew Pinski <pinskia@physics.uc.edu>
7206 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7209 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7211 * tree.h (build_int_cst): New.
7212 (build_int_2): Remove.
7213 * tree.c (build_int_2): Remove.
7214 (build_int_cst): New.
7215 (make_vector_type, build_common_tree_nodes,
7216 build_common_tree_nodes_2): Use build_int_cst.
7217 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7218 expand_builtin_strpbrk, expand_builtin_fputs,
7219 build_string_literal, expand_builtin_printf,
7220 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7221 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7222 fold_builtin_isdigit, simplify_builtin_strstr,
7223 simplify_builtin_strpbrk, fold_builtin_fputs,
7224 simplify_builtin_sprintf): Use build_int_cst.
7225 * c-common.c (start_fname_decls, fix_string_type,
7226 c_common_nodes_and_builtins, c_init_attributes,
7227 shorten_compare): Likewise.
7228 * c-decl.c (complete_array_type,
7229 check_bitfield_type_and_width): Likewise.
7230 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7231 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7232 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7233 * c-typeck.c (really_start_incremental_init, push_init_level,
7234 set_nonincremental_init_from_string): Likewise.
7235 * calls.c (load_register_parameters): Likewise.
7236 * convert.c (convert_to_pointer): Likewise.
7237 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7238 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7240 * except.c (init_eh, assign_filter_values, assign_filter_values):
7242 * expmed.c (store_fixed_bit_field, extract_bit_field,
7243 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7244 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7245 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7246 * expr.c (convert_move, emit_group_load, emit_group_store,
7247 expand_assignment, store_constructor, store_field,
7248 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7249 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7250 invert_truthvalue, optimize_bit_field_compare,
7251 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7252 fold_div_compare, fold, fold_read_from_constant_string,
7253 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7254 * function.c (assign_parm_setup_block): Likewise.
7255 * stmt.c (shift_return_value, expand_end_case_type,
7256 estimate_case_costs): Likewise.
7257 * stor-layout.c (layout_type, initialize_sizetypes,
7258 set_min_and_max_values_for_integral_type): Likewise.
7259 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7260 reset_evolution_in_loop): Likewise.
7261 * tree-chrec.h (build_polynomial_chrec): Likewise.
7262 * tree-complex.c (build_replicated_const): Likewise.
7263 * tree-eh.c (honor_protect_cleanup_actions,
7264 lower_try_finally_onedest, lower_try_finally_copy,
7265 lower_try_finally_switch): Likewise.
7266 * tree-mudflap.c (mf_build_string, mx_register_decls,
7267 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7268 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7269 * tree-pretty-print.c (dump_generic_node): Likewise.
7270 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7272 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7273 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7274 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7277 * config/alpha/alpha.c (alpha_initialize_trampoline,
7278 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7279 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7280 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7281 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7282 * config/i860/i860.c (i860_va_start): Likewise.
7283 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7284 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7285 mips_gimplify_va_arg_expr): Likewise.
7286 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7287 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7288 add_compiler_branch_island): Likewise.
7289 * config/s390/s390.c (s390_va_start): Likewise.
7290 * config/sh/sh.c (sh_va_start): Likewise.
7291 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7293 * config/xtensa/xtensa.c (xtensa_va_start,
7294 xtensa_gimplify_va_arg_expr): Likewise.
7296 * objc/objc-act.c (build_objc_string_object,
7297 build_objc_symtab_template, init_def_list, init_objc_symtab,
7298 init_module_descriptor, generate_static_references,
7299 build_selector_translation_table, get_proto_encoding,
7300 build_typed_selector_reference, build_selector_reference,
7301 build_next_objc_exception_stuff,
7302 build_method_prototype_list_template, generate_descriptor_table,
7303 generate_protocols, build_protocol_initializer,
7304 build_ivar_list_template, build_method_list_template,
7305 build_ivar_list_initializer, generate_ivars_list,
7306 generate_dispatch_table, generate_protocol_list,
7307 build_category_initializer, build_shared_structure_initializer,
7308 generate_shared_structures, handle_impent,
7309 generate_objc_image_info): Use build_int_cst.
7311 2004-08-15 Ben Elliston <bje@au.ibm.com>
7313 * vec.h: Comment improvements.
7315 2004-08-14 Roger Sayle <roger@eyesopen.com>
7317 * c-common.c (shorten_compare, pointer_int_sum,
7318 c_common_truthvalue_conversion, boolean_increment): Replace calls
7319 to build with calls to buildN.
7320 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
7321 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
7322 gimplify_switch_stmt): Likewise.
7323 * c-typeck.c (default_function_array_conversion,
7324 build_component_ref, build_array_ref, build_function_call,
7325 pointer_diff, build_unary_op, build_conditional_expr,
7326 build_compound_expr, build_modify_expr, c_finish_goto_label,
7327 c_finish_goto_ptr, c_finish_return, c_finish_loop,
7328 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
7329 build_binary_op): Likewise.
7331 2004-08-15 Steven Bosscher <stevenb@suse.de>
7333 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
7335 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7337 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
7338 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
7339 * fixinc/fixincl.x: Rebuilt.
7341 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
7343 * config/mips/mips-protos.h (mips_symbolic_constant_p)
7344 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
7345 (mips_small_data_pattern_p): Declare.
7346 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
7347 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7348 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
7349 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
7350 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
7351 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
7352 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
7353 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
7354 (pc_or_label_operand, call_insn_operand, move_operand)
7355 (consttable_operand, symbolic_operand, general_symbolic_operand)
7356 (global_got_operand, local_got_operand, stack_operand)
7357 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7358 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7359 (mips_small_data_pattern_p): Replace previous small_data_pattern
7360 predicate. Turn into a bool () (rtx) function.
7361 * config/mips/predicates.md: New file.
7362 * config/mips/mips.md: Include it. Use the target-independent
7363 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7364 trap_comparison_operator and equality_op to equality_operator.
7365 Replace uses of small_int with the equivalent const_arith_operand.
7366 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7367 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7368 to fcc_reload_operand.
7369 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7371 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7373 PR libstdc++/17005 partial fix.
7374 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7375 except when generating ANSI/C89 code.
7377 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7379 * c-common.c (shorten_compare): Use force_fit_type directly.
7381 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7382 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7383 Dave Korn <dk@artimi.com>
7385 * doc/install.texi (Building): Avoid duplicate reference to GNU
7387 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7389 2004-08-14 Richard Henderson <rth@redhat.com>
7391 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7392 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7394 2004-08-13 Richard Henderson <rth@redhat.com>
7396 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7397 for constant_call_address_operand.
7398 (call_value_pop_1, call_value_1): Likewise.
7399 (sibcall_value_1, call_value_1_rex64): Likewise.
7401 2004-08-13 James E Wilson <wilson@specifixinc.com>
7403 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7404 Correct mode from SFmode to DFmode.
7406 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7408 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7409 __cstring_object and __image_info sections with the no_dead_strip
7412 2004-08-13 Roger Sayle <roger@eyesopen.com>
7413 David Billinghurst <David.Billinghurst@riotinto.com>
7415 PR libgfortran/15930
7416 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7417 * fixinc/fixincl.x: Regenerate.
7418 * fixinc/tests/base/internal/math_core.h: New file.
7420 2004-08-13 Richard Henderson <rth@redhat.com>
7422 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7423 (dbxout_function_end): Remove ifdefs for it.
7424 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7426 2004-08-13 Richard Henderson <rth@redhat.com>
7428 * Makefile.in (insn-preds.o): Depend on TREE_H.
7429 * genpreds.c (write_insn_preds_c): Include tree.h.
7430 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7431 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7432 const48_operand, and_operand, or_operand, mode_width_operand,
7433 mode_mask_operand, mul8_operand, const0_operand,
7434 hard_fp_register_operand, hard_int_register_operand,
7435 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7436 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7437 global_symbolic_operand, call_operand, symbolic_operand,
7438 dtp16_symbolic_operand, dtp32_symbolic_operand,
7439 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7440 gottp_symbolic_operand, alpha_comparison_operator,
7441 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7442 signed_comparison_operator, alpha_fp_comparison_operator,
7443 divmod_operator, fix_operator, aligned_memory_operand,
7444 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7445 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7446 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7447 (reg_or_const_int_operand): Remove. Replace all users with
7448 reg_or_cint_operand.
7449 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7450 (resolve_reload_operand): Split out of aligned_memory_operand.
7451 * config/alpha/alpha-protos.h: Update for exports.
7452 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7453 * config/alpha/alpha.md: Include predicates.md.
7454 * config/alpha/predicates.md: New file.
7456 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7458 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7459 fields with a pointer to the instruction definition.
7460 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7461 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7462 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7463 (write_attr_case, write_const_num_delay_slots): Write the name of
7464 an insn next to its case statement.
7465 * genoutput.c (data): Add a filename field.
7466 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7467 (output_insn_data): Print the location of each insn definition.
7468 * genrecog.c (write_action): Print the name of an insn above
7469 the statement that returns its code.
7471 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7473 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7474 * config/libgloss.h: Likewise.
7475 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7476 * c4x/c4x-modes.def: Likewise.
7477 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7478 (c4x_rptb_nop_p): Likewise.
7479 (c4x_rptb_valid_p): Likewise.
7480 (c4x_rptb_insert): Likewise.
7481 (c4x_address_conflict): Likewise.
7482 * config/c4x/c4x.md: Likewise.
7483 * config/frv/frv.md: Likewise.
7484 * config/i386/athlon.md: Likewise.
7485 * config/i386/i386.md: Likewise.
7486 * config/i386/predicates.md: Likewise.
7487 * config/ia64/ia64.c: Likewise.
7488 * config/ia64/itanium1.md: Likewise.
7489 * config/ia64/itanium2.md: Likewise.
7490 * config/iq2000/iq2000.md: Likewise.
7491 * config/mcore/mcore.c: Likewise.
7492 * config/mips/mips.c: Likewise.
7493 * config/mips/r3900.h: Likewise.
7494 * config/mips/sb1.md: Likewise.
7495 * config/pa/milli64.S: Likewise.
7496 * config/pa/pa.c: Likewise.
7497 * config/pa/pa.h: Likewise.
7498 * config/rs6000/8540.md: Likewise.
7500 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
7502 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
7504 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7506 * sh.md (cbranch define_delay) Use cond_delay_slot for
7507 non-anulled condition too.
7509 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7511 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
7512 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7513 any_parallel_operand, lmw_operation, stmw_operation,
7514 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
7515 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
7516 any_parallel_operand.
7517 (return_and_restore_fpregs_{si,di}): Same.
7519 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7521 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
7522 if pred->singleton != PARALLEL, issue a warning and pretend it was.
7523 Also issue a warning for any predicate we don't know about.
7525 2004-08-12 Richard Henderson <rth@redhat.com>
7527 * config/i386/i386.c (internal_label_prefix): Export.
7528 (internal_label_prefix_len, struct ix86_address,
7529 ix86_decompose_address, maybe_get_pool_constant,
7530 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
7531 memory_address_length): Export.
7532 (any_fp_register_operand, fp_register_operand,
7533 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
7534 x86_64_general_operand, x86_64_szext_general_operand,
7535 x86_64_nonmemory_operand, x86_64_movabs_operand,
7536 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7537 x86_64_zext_immediate_operand, const_int_1_31_operand,
7538 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
7539 tls_symbolic_operand, global_dynamic_symbolic_operand,
7540 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
7541 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
7542 constant_call_address_operand, const0_operand, const1_operand,
7543 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
7544 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
7545 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
7546 general_no_elim_operand, nonmemory_no_elim_operand,
7547 index_register_operand, q_regs_operand, flags_reg_operand,
7548 non_q_regs_operand, zero_extended_scalar_load_operand,
7549 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
7550 ix86_comparison_operator, ix86_carry_flag_operator,
7551 fcmov_comparison_operator, promotable_binary_operator,
7552 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
7553 mult_operator, div_operator, arith_or_logical_operator,
7554 memory_displacement_operand, cmpsi_operand, long_memory_operand,
7555 aligned_operand): Move to predicates.md as define_predicates.
7556 (tls_symbolic_operand_1): Remove.
7557 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
7558 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
7559 (legitimize_address): Merge tls_symbolic_operand contents.
7560 (ix86_expand_move): Likewise.
7561 * config/i386/i386-protos.h: Update for exports.
7562 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
7563 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
7564 * config/i386/i386.md: Include predicates.md.
7565 * config/i386/predicates.md: New file.
7567 2004-08-13 Mark Mitchell <mark@codesourcery.com>
7570 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
7572 (i386_pe_mark_dllimport): Likewise.
7573 (i386_pe_encode_section_info): Likewise, when overriding
7574 dllimport attribute.
7576 2004-08-12 Geoffrey Keating <geoffk@apple.com>
7578 * configure.ac: When testing for flex, nm, ar, and bison, check
7579 that they will actually be built.
7580 * configure: Regenerate.
7582 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
7584 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
7585 (MOVE_MAX_PIECES): Define.
7587 2004-08-12 Devang patel <dpatel@apple.com>
7589 * dbxout.c (dbxout_begin_prologue): New function.
7590 (dbx_debug_hooks): Use new begin prologue hook.
7591 (dbxout_function_end): Emit N_ENSYM.
7592 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
7594 2004-08-12 Janis Johnson <janis187@us.ibm.com>
7596 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
7599 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
7602 * doc/extend.texi (AltiVec builtins): Fix description for recent
7603 changes. Update operation list to match current support.
7605 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
7607 * config/s390/s390.c (struct s390_frame_layout): New struct as element
7608 of struct machine_function.
7609 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
7611 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
7613 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
7614 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
7615 (s390_frame_area, s390_register_info): New functions.
7616 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
7618 (s390_return_addr_rtx, s390_return_address_offset)
7619 (s390_va_start, s390_gimplify_va_arg)
7620 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
7622 (s390_frame_info): Functionality partly moved to s390_register_info.
7623 Made adaptions for new stack layout.
7624 (save_gprs, restore_gprs): Changed meaning of second parameter and
7625 adapted all callers.
7627 * config/s390/s390.h (s390_backchain_string): New global variable.
7628 (MASK_BACKCHAIN): Removed definition.
7629 (TARGET_BACKCHAIN): Changed check.
7630 (TARGET_KERNEL_BACKCHAIN): New macro.
7631 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
7632 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
7634 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
7636 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
7637 as condition. Adjusted for new stack layout.
7639 * doc/invoke.texi: Added documentation for new option
7640 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
7643 2004-08-12 Paul Brook <paul@codesourcery.com>
7645 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
7646 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
7648 2004-08-12 David Daney <ddaney@avtrex.com>
7650 * java/gcj.texi: Add subsection on signal usage.
7652 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7654 * expr.c (move_by_pieces): Set alignment for move to minimum of
7655 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
7656 alignment, but not less than the original alignment.
7657 (move_by_pieces_ninsns): Same.
7658 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
7659 (store_by_pieces_1): Same.
7661 2004-08-12 Diego Novillo <dnovillo@redhat.com>
7663 PR tree-optimization/16867
7664 * tree.c (is_global_var): New function.
7665 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
7667 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
7669 (is_global_var): Declare.
7670 * tree-dfa.c (dump_variable): Display global and addressable
7672 (add_referenced_var): Clarify documentation when marking
7673 variables call-clobbered.
7674 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
7675 instead of needs_to_live_in_memory.
7676 (mark_call_clobbered): If the variable is a tag, mark it
7678 * tree-gimple.c (is_gimple_reg): Don't check for
7680 (is_gimple_non_addressable): Likewise.
7681 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
7682 needs to be marked call-clobbered.
7683 (setup_pointers_and_addressables): Call is_global_var instead
7684 of needs_to_live_in_memory.
7685 * tree-ssa-dce.c (need_to_preserve_store): Remove.
7686 Update all users with is_global_var.
7687 (mark_stmt_if_obviously_necessary): Fix processing of aliased
7688 stores. Don't check the virtual definitions. Rather, check
7689 whether the store is going into global memory.
7690 (find_obviously_necessary_stmts): Get the symbol from the PHI
7692 * tree-ssa-operands.c (get_call_expr_operands): Do not add
7693 clobbering may-defs if the call does not have side effects.
7695 2004-08-12 Jakub Jelinek <jakub@redhat.com>
7698 * output.h (default_function_rodata_section,
7699 default_no_function_rodata_section): New prototypes.
7700 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
7701 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7702 (TARGET_ASM_OUT): Add it.
7703 * varasm.c (default_function_rodata_section,
7704 default_no_function_rodata_section): New functions.
7705 * final.c (final_scan_insn): Call
7706 targetm.asm_out.function_rodata_section instead of
7707 readonly_data_section.
7708 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7709 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7710 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7711 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7713 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7714 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7716 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7718 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7719 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7720 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
7722 2004-08-12 Paul Brook <paul@codesourcery.com>
7724 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
7726 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
7729 2004-08-12 Ben Elliston <bje@au.ibm.com>
7732 * config/rs6000/altivec.h: Change vector to __vector throughout.
7733 (Except for the `vector' macro itself).
7735 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7737 * genpreds.c: Add capability to generate predicate bodies as
7738 well as function prototypes. Write function prototypes for
7739 the generic predicates too.
7740 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
7741 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
7742 (write_match_code, write_predicate_expr, write_one_predicate_function)
7743 (parse_option): New functions.
7744 (output_predicate_decls): Delete.
7745 (main): Read the machine description, process DEFINE_PREDICATE or
7746 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
7749 * genrecog.c (struct decision_test): Replace index with
7750 struct pred_data pointer.
7751 (next_index): Remove, unused.
7752 (pred_table, preds, special_mode_pred_table): Delete.
7753 (compute_predicate_codes, process_define_predicate): New functions.
7754 (validate_pattern, add_to_sequence, write_switch): Update for
7755 new data structures.
7756 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7757 Check both error_count and have_error.
7759 * gensupport.c (in_fname, first_predicate): New globals.
7760 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
7761 (predicate_table, last_predicate, old_pred_table)
7762 (old_special_pred_table): New statics.
7763 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
7764 (add_predicate, init_predicate_table): New functions.
7765 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7766 (init_md_reader_args_cb): Use the global in_fname. No need to zero
7767 it or max_include_len. Call init_predicate_table.
7768 (read_rtx): Run the predicate queue after the attribute queue
7769 but before all the others.
7770 * gensupport.h (in_fname, struct pred_data, first_predicate)
7771 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
7772 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
7773 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
7774 * dummy-conditions.c: Don't include bconfig.h, system.h,
7775 coretypes.h, tm.h, or system.h. Do include stddef.h.
7776 Duplicate declaration of struct c_test from gensupport.h.
7778 * Makefile.in (OBJS-common): Add insn-preds.o.
7779 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
7780 (insn-preds.c, insn-preds.o): New rules.
7781 (s-preds): Also generate insn-preds.c.
7782 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
7783 Update dependencies.
7784 (print-rtl.o, print-rtl1.o): Correct dependencies.
7786 * recog.h: Delete prototypes of predicate functions.
7788 * doc/md.texi (Predicates): New section with complete
7789 documentation of operand/operator predicates. Remove some
7790 incomplete documentation of predicates from other places.
7791 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
7792 PREDICATE_CODES; indicate that both are deprecated in favor
7793 of define_predicate/define_special_predicate.
7795 * config/ia64/ia64.c: All predicate function definitions moved
7797 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
7798 (ia64_expand_load_address, ia64_expand_move):
7799 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
7801 * config/ia64/ia64.md: All predicates now defined here.
7802 (symbolic_operand): Is now a special predicate.
7804 * config/ia64/ia64.h: Declare ia64_section_threshold.
7805 (PREDICATE_CODES): Delete.
7807 2004-08-12 Richard Henderson <rth@redhat.com>
7809 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
7810 * c-semantics.c (add_stmt): Set it.
7811 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
7812 before instantiating a variable sized type.
7814 2004-08-12 Richard Henderson <rth@redhat.com>
7816 * stor-layout.c (round_up, round_down): Move ...
7817 * fold-const.c (round_up, round_down): ... here. Use
7818 multiple_of_p to avoid any arithmetic at all.
7820 2004-08-12 Richard Henderson <rth@redhat.com>
7822 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
7823 (gimplify_init_ctor_preeval_1): New.
7824 (gimplify_init_ctor_preeval): New.
7825 (gimplify_init_ctor_eval): New.
7826 (gimplify_init_constructor): Use them. Always gimplify the LHS
7829 2004-08-12 Ziemowit Laski <zlaski@apple.com>
7831 (This patch is part of merge of objc-improvements-branch
7834 * doc/frontends.texi: Mention Objective-C++ in addition to
7836 * doc/install.texi: Add 'obj-c++' to list of configurable
7838 * doc/invoke.texi: Rename Objective-C option headings to
7839 indicate they also apply to Objective-C++. List file
7840 extensions for Objective-C++ sources. Mention that
7841 ObjC and ObjC++ compilations may also use C and C++ options,
7842 respectively. Point users to doc/standards.texi for
7843 further info on ObjC and ObjC++.
7844 * doc/sourcebuild.texi: Mention the objcp/ directory and
7845 the Objective-C++ sources it contains.
7846 * doc/standards.texi: Update link to Apple ObjC site;
7847 add link to gcc readings.html WWW doc.
7849 2004-08-12 Alan Modra <amodra@bigpond.net.au>
7851 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
7852 and 2004-07-14 changes.
7854 2004-08-12 Paul Brook <paul@codesourcery.com>
7856 * doc/invoke.texi: Fix typo.
7858 2004-08-11 Devang Patel <dpatel@apple.com>
7860 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
7861 and -no_dead_strip_inits_and_terms.
7863 * doc/invoke.texi (Darwin Options): Document -dead_strip and
7864 -no_dead_strip_inits_and_terms.
7866 2004-08-11 Paul Brook <paul@codesourcery.com>
7868 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
7869 (arm_load_pic_register): ... to this.
7870 * config/arm/arm.c (arm_finalize_pic): Rename ...
7871 (arm_load_pic_register): ... to this. Always output insns at the
7872 current location. Load via low reg in thumb mode.
7873 (arm_expand_prologue): Call arm_load_pic_register.
7874 (thumb_expand_prologue): Ditto.
7875 * config/arm/arm.h (FINALIZE_PIC): Remove.
7876 * config/arm/arm.md (builtin_setjmp_receiver): Call
7877 arm_load_pic_register.
7879 2004-08-11 Paul Brook <paul@codesourcery.com>
7881 * arm.c (thumb_force_lr_save): Add prototype.
7882 (thumb_compute_save_reg_mask): New function.
7883 (thumb_find_work_register): New function.
7884 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
7885 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
7886 Don't clobber r3 when removing pretend args.
7887 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
7888 (thumb_output_function_prologue): Use new functions.
7889 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
7890 * arm.h (THUMB_REG_PUSHED_P): Remove.
7892 2004-08-11 James E Wilson <wilson@specifixinc.com>
7894 PR rtl-optimization/16490
7895 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
7896 global_live_at_end for new basic block if already set for other blocks.
7898 2004-08-11 David Edelsohn <edelsohn@gnu.org>
7900 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
7902 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
7903 (mfcr rlwinm rlwinm patterns): Set length to 12.
7905 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
7907 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
7908 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
7909 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
7910 (start_ssa_stmt_operands): Delete.
7911 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
7912 struct stmt_operands_d.
7913 (build_ssa_operands): New extern entry point.
7914 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
7915 building code, replace with create_ssa_artficial_load_stmt().
7916 * tree-ssa-operands.c (struct voperands_d): Delete.
7917 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
7918 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
7919 (free_uses, free_defs, free_vuses, free_v_may_defs,
7920 free_v_must_defs): Remove dealloc parameter.
7921 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
7922 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
7923 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
7924 vector comparisons, ssa_name reuse, and allocations here.
7925 (verify_start_operands): Delete.
7926 (finalize_ssa_stmt_operands): Set new operands by calling finalize
7928 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
7929 (append_def, append_usei): Simplify to simple accumulation.
7930 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
7931 duplicates and simple accumulation.
7932 (free_ssa_operands): Free vectors in a stmt_operand structure.
7933 (build_ssa_operands): New. Create a new stmt_operand structure from
7934 a stmt and an old set of stmt_operands.
7935 (get_stmt_operands): Simplify and call build_ssa_operands.
7936 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
7937 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
7938 add_call_read_ops): Don't pass prev_vops around anymore.
7939 (note_addressable): Return if no stmt annotation.
7940 (copy_virtual_operands): Access v_may_def operands through a struct.
7941 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
7942 hash tables without treating the stmt as a real stmt.
7943 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
7944 v_may_def def and use through a struct instead of 2 array elements.
7945 (struct v_may_def_optype_d): Use v_may_def_operand_type.
7946 (struct stmt_operands_d): New. Struct for storing all operand vectors.
7948 2004-08-11 Nick Clifton <nickc@redhat.com>
7950 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
7951 this funciton's behaviour. Return true when the current function
7952 has a section attribute and -mlong-calls is in effect.
7953 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
7954 short-call marker when -mlong-calls is in effect and the function
7955 has a section attribute.
7957 2004-08-10 Zack Weinberg <zack@codesourcery.com>
7959 * stmt.c (expand_return): If asked to return the RESULT_DECL,
7960 just call expand_value_return on result_rtl.
7962 2004-08-10 Richard Henderson <rth@redhat.com>
7964 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
7965 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
7966 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
7967 (add_location_or_const_value_attribute): ... not here. Use
7968 loc_descriptor_from_tree if possible.
7969 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
7970 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
7972 (loc_descriptor_from_tree): New. Update callers.
7973 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
7974 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
7975 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
7976 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
7977 and BUILT_IN_STACK_RESTORE.
7978 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
7979 * stmt.c (expand_stack_alloc): Remove.
7980 * tree-mudflap.c (mx_register_decls): Don't look for
7981 BUILT_IN_STACK_ALLOC.
7982 * tree-nested.c (convert_local_reference): Likewise.
7983 * tree.h (DECL_VALUE_EXPR): New.
7985 2004-08-10 Richard Henderson <rth@redhat.com>
7987 * stor-layout.c (round_up): Check for 0/1 before dividing.
7988 (round_down): Likewise.
7990 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
7992 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7994 * config.gcc (arm*-*-eabi*): New target.
7995 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
7996 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7997 * expmed.c (expand_divmod): Try a two-valued divmod function as a
7999 * gthr.h: Remove bogus tokens at end of #pragma.
8000 * optabs.c (expand_twoval_binop_libfunc): New function.
8001 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
8002 (prepare_float_lib_cmp): Try reversing the condition.
8003 (debug_optab_libfuncs): New function.
8004 * optabs.h (expand_twoval_binop_libfunc): Declare.
8005 * config/arm/arm.c (arm_init_libfuncs): New function.
8006 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
8007 (TARGET_INIT_LIBFUNCS): Define it.
8008 * config/arm/arm.h (TARGET_BPABI): New macro.
8009 * config/arm/arm-protos.h
8010 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
8011 * config/arm/bpabi.S: New file.
8012 * config/arm/bpabi.c: Likewise.
8013 * config/arm/bpabi.h: Likewise.
8014 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
8015 (__aeabi_drsub): Likewise.
8016 (__aeabi_dsub): Likewise.
8017 (__aeabi_dadd): Likewise.
8018 (__aeabi_ui2d): Likewise.
8019 (__aeabi_i2d): Likewise.
8020 (__aeabi_f2d): Likewise.
8021 (__aeabi_dmul): Likewise.
8022 (__aeabi_ddiv): Likewise.
8023 (__aeabi_cdrcmple): Likewise.
8024 (__aeabi_cdcmpeq): Likewise.
8025 (__aeabi_cdcmple): Likewise.
8026 (__aeabi_dcmpeq): Likewise.
8027 (__aeabi_dcmplt): Likewise.
8028 (__aeabi_dcmple): Likewise.
8029 (__aeabi_dcmpge): Likewise.
8030 (__aeabi_dcmpgt): Likewise.
8031 (__aeabi_dcmpun): Likewise.
8032 (__aeabi_d2iz): Likewise.
8033 (__aeabi_d2uiz): Likewise.
8034 (__aeabi_d2f): Likewise.
8035 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
8036 (__aeabi_frsub): Likewise.
8037 (__aeabi_fsub): Likewise.
8038 (__aeabi_fadd): Likewise.
8039 (__aeabi_ui2f): Likewise.
8040 (__aeabi_i2f): Likewise.
8041 (__aeabi_fmul): Likewise.
8042 (__aeabi_fdiv): Likewise.
8043 (__aeabi_cfrcmple): Likewise.
8044 (__aeabi_cfcmpeq): Likewise.
8045 (__aeabi_cfcmple): Likewise.
8046 (__aeabi_fcmpeq): Likewise.
8047 (__aeabi_fcmplt): Likewise.
8048 (__aeabi_fcmple): Likewise.
8049 (__aeabi_fcmpge): Likewise.
8050 (__aeabi_fcmpgt): Likewise.
8051 (__aeabi_fcmpun): Likewise.
8052 (__aeabi_f2iz): Likewise.
8053 (__aeabi_f2uiz): Likewise.
8054 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
8055 (__aeabi_uidivmod): New function or alias.
8056 (__aeabi_idivmod): Likewise.
8057 (__aeabi_idiv0): Likewise.
8058 (__aeabi_ldiv0): Likewise.
8059 (__aeabi_llsr): Likewise.
8060 (__aeabi_lasr): Likewise.
8061 (__aeabi_llsl): Likewise.
8062 (bpabi.S): Include it.
8063 * config/arm/libgcc-bpabi.ver: New file.
8064 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
8065 (LINK_SPEC): Remove.
8066 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
8068 * config/arm/t-bpabi: New file.
8069 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
8070 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8072 2004-08-10 David Edelsohn <edelsohn@gnu.org>
8074 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
8075 * config/rs6000/rs6000.md (clrmemsi): New pattern.
8076 * config/rs6000/rs6000.c (expand_block_clear): New function.
8077 (expand_block_move): Convert alignment to bits. Use SImode and
8078 HImode for unaligned addresses if not STRICT_ALIGNMENT.
8080 2004-08-10 Caroline Tice <ctice@apple.com>
8082 * varasm.c (unlikely_section_label): New global variable.
8083 (unlikely_text_section_name): New global variable.
8084 (text_section): Remove alignment statement.
8085 (unlikely_text_section): Remove alignment statement; use
8086 unlikely_section_label rather than hard-coded string.
8087 (assemble_start_function): Initialize unlikely_section_label and
8088 unlikely_text_section_name; make sure cold section is properly
8089 aligned at start of function; output unlikely_section_label if
8092 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8094 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
8095 * config/s390/s390.c (s390_canonicalize_comparison): New function.
8096 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
8097 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
8098 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
8099 ("*tmqi_mem"): Remove SUBREG from pattern.
8100 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
8101 ("*andsi3_cconly"): Likewise.
8103 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
8106 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
8108 2004-08-10 Janis Johnson <janis187@us.ibm.com>
8110 * doc/sourcebuild.texi (compat testing): Document available test
8111 framework commands. Use the preferred spelling of DejaGnu.
8113 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
8115 * lambda.h: Add matrix type, and prototypes for remainder of
8116 matrix and vector functions.
8117 (lambda_vector_mult_const): New function.
8118 (lambda_vector_negate): Ditto.
8119 (lambda_vector_add): Ditto.
8120 (lambda_vector_add_mc): Ditto.
8121 (lambda_vector_copy): Ditto.
8122 (lambda_vector_zerop): Ditto.
8123 (lambda_vector_equal): Ditto.
8124 (lambda_vector_min_nz): Ditto.
8125 (lambda_vector_first_nz): Ditto.
8126 (lambda_vector_matrix_mult): Ditto.
8127 * lambda-mat.c: New file.
8128 * Makefile.in (lambda-mat.o): New.
8130 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
8132 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
8133 after linking stmt into the program.
8134 (bsi_remove): Don't call modify_stmt.
8135 * tree-complex.c (update_complex_assignment,
8136 expand_complex_comparison): Call modify_stmt after changing the stmt.
8137 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
8139 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
8140 the stmt, and only if needed.
8141 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
8143 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
8144 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
8145 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
8146 (eliminate_redundant_computations): Don't pass an annotation. Call
8147 modify_stmt rather than setting the annotation directly.
8148 (record_equivalences_from_stmt): Remove unused local 'j'.
8149 (cprop_operand): Take a stmt rather than an annotation as a parameter.
8151 (cprop_into_stmt): Pass stmt rather than annotation.
8152 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
8153 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
8155 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
8157 2004-08-10 Jason Merrill <jason@redhat.com>
8160 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
8163 2004-08-10 Geoffrey Keating <geoffk@apple.com>
8165 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
8168 2004-08-10 Roger Sayle <roger@eyesopen.com>
8170 * config/mips/mips.md: New reciprocal square root patterns that
8171 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
8173 2004-08-10 Paul Brook <paul@codesourcery.com>
8175 * config/arm/arm-protos.h (arm_set_return_address,
8176 thumb_set_return_address): Add prototypes.
8177 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
8178 * config/arm/arm.c (arm_compute_func_type,
8179 use_return_insn, arm_compute_save_reg0_reg12_mask,
8180 arm_compute_save_reg_mask, arm_output_function_prologue,
8181 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
8182 current_function_calls_eh_return.
8183 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
8185 (arm_set_return_address, thumb_set_return_address): New functions.
8186 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
8187 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
8188 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
8189 (epilogue): Use the stackadj register.
8190 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
8192 2004-08-10 Jakub Jelinek <jakub@redhat.com>
8195 * expr.c (move_by_pieces_ninsns): Add max_size argument.
8196 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
8197 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
8198 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
8199 but using MOVE_RATIO.
8200 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
8201 (can_store_by_pieces): Change max_size type to unsigned int.
8202 (store_by_pieces_1): Likewise. Pass max_size to
8203 move_by_pieces_ninsns.
8204 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
8205 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
8206 to move_by_pieces_ninsns.
8207 (STORE_BY_PIECES_P): Define.
8208 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8209 to move_by_pieces_ninsns.
8210 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8212 * config/i386/i386.h (CLEAR_RATIO): Define.
8214 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8216 * expr.c (expand_expr_real_1): Add back code that was not dead.
8218 2004-08-09 Andrew Pinski <apinski@apple.com>
8220 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8221 which is found to be compatible before returning the aliasing set.
8223 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8225 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8226 (always_collect): New flag.
8227 (ggc_alloc_zone_1): Update statistics support. Don't include
8228 overhead in allocated counter.
8229 (sweep_pages): Update allocated counter for large pages. Don'y
8231 (ggc_collect_1): Always collect.
8232 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8234 (SCALE, LABEL): New macros.
8235 (ggc_print_statistics): Add statistics support.
8237 2004-08-09 Roger Sayle <roger@eyesopen.com>
8239 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8240 (init_expmed): Fix potential overrun problem with "all.reg".
8241 (expand_sdiv2_pow2): Add an alternate implementation for signed
8242 division, if the target provides a suitable conditional move insn.
8244 2004-08-09 Paul Brook <paul@codesourcery.com>
8245 Richard Henderson <rth@redhat.com>
8247 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8250 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8252 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8253 Check DATA limit only if there's no AS limit. Ignore insanely
8255 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8256 but take care that the AS limit isn't overrun.
8257 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8259 2004-08-09 Jeff Law <law@redhat.com>
8261 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8262 (tree-ssa-threadupdate.o): Add dependencies.
8263 * tree-ssa-threadupdate.c: New file.
8264 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8265 (rewrite_vars_out_of_ssa): Remove prototype.
8266 (cleanup_tree_cfg): Returns a bool.
8267 * tree.h (thread_through_all_blocks): Prototype.
8268 * tree-outof-ssa.c (SSANORM_*): Move into here.
8269 (remove_ssa_form): Now static.
8270 (rewrite_vars_out_of_ssa): Kill.
8271 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8272 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8273 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8274 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8275 anything was changed.
8276 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8277 from the PHI's annotation rather than the edge associated with
8279 * tree-ssa-dom.c (redirection_edges): Kill.
8280 (redirect_edges_and_update_ssa_graph): Kill.
8281 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8282 for blocks anymore. Do not initialize redirection_edges.
8283 Call thread_through_all_blocks. Simplify code for cleanup
8284 of the CFG and iterating. No longer call cleanup_tree_cfg
8285 outside the iteration loop.
8286 (thread_across_edge): No longer mess with forwardable blocks.
8288 2004-08-09 Zack Weinberg <zack@codesourcery.com>
8290 * explow.c (memory_address): Use memory_address_p.
8291 * recog.c (general_operand): Likewise.
8292 * regrename.c: No need to define REG_OK_STRICT.
8294 2004-08-09 Steven Bosscher <stevenb@suse.de>
8296 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
8298 * gcse.c: Include timevar.h.
8299 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
8300 and global_copy_prop_count.
8301 (local_const_prop_count, local_copy_prop_count): New static globals.
8302 (gcse_main): Set the right timevar for each pass.
8303 (cprop_jump): Increment global_const_prop_count when a constant is
8304 propagated. Add "GLOBAL" to dump output.
8305 (cprop_insn): Increment global_const_prop_count when a constant is
8306 propagated, or global_copy_prop_count when a copy is propagated.
8307 (do_local_cprop): Likewise for local_const_prop_count and
8308 local_copy_prop_count.
8309 (one_cprop_pass): Initialize const/cprop counters to zero.
8310 Print out results of local and global const/cprop separately.
8311 (bypass_block): Break over-length line.
8312 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
8313 for bb-reorder.o and tracer.o.
8315 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8317 * Makefile.in (GTFILES): Remove stmt.c
8318 (stmt.o): Do not depend on gt-stmt.h.
8319 * emit-rtl.c (emit_line_note): Do not call
8320 set_file_and_line_for_stmt.
8321 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
8323 * function.c (free_after_parsing): Do not free STMT field.
8324 (allocate_struct_function): Do not call init_stmt_for_function.
8325 (assign_stack_temp_for_type): Do not accept values of keep
8327 (init_temp_slots): Do not initialize removed variables.
8328 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
8329 and X_VAR_TEMP_SLOT_LEVEL fields.
8330 * rtl.h (set_file_and_line_for_stmt): Remove.
8331 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
8332 struct stmt_status, cond_stack, case_stack, nesting_stack,
8333 nesting_depth, emit_locus, set_file_and_line_for_stmt,
8334 same_case_target_p, init_stmt_for_function, emit_nop,
8335 expand_start_cond, expand_start_elseif, expand_start_else,
8336 expand_elseif, expand_end_cond): Remove.
8337 (preserve_subexpressions_p): Remove references to CFUN->STMT.
8338 (expand_start_case, expand_end_case_type): Remove, merge into...
8339 (expand_case): ... this one, including other bits from
8340 expand_expr_real_1. Inline same_case_target_p. Turn members
8341 of CASE_STACK into local variables.
8342 (emit_case_bit_tests): Inline same_case_target_p.
8343 (add_case_node): Add HEAD argument, return new head of the list,
8344 do not handle default label here.
8345 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
8346 expand_start_elseif, current_nesting_level, expand_start_case,
8347 expand_end_case_type, expand_end_case, add_case_node,
8348 init_stmt_for_function, expand_elseif): Remove prototypes.
8349 (expand_case): Add prototype.
8351 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8353 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
8355 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8357 * expr.c (var_rtx): Remove.
8358 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8359 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8360 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8362 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8363 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8364 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8366 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8367 Ayal Zaks <zaks@il.ibm.com>
8369 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8370 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8371 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8372 when -freschedule-modulo-scheduled-loops flag is not specified.
8373 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8374 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8375 More accurate placing of insn in row of partial schedule.
8376 (ps_insn_find_column): New function.
8377 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8378 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8379 (schedule_region): Use sched_is_disabled_for_current_region_p.
8380 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8382 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8384 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8387 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8389 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8390 gen_strset for 64bit target.
8392 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8394 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8396 2004-08-07 Jason Merrill <jason@redhat.com>
8398 Make return in memory explicit.
8399 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8400 (assign_parm_find_data_types): Remove code for old front end
8401 invisible reference handling.
8402 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8403 (expand_function_end): Likewise.
8404 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8406 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8407 (declare_return_variable): Handle DECL_BY_REFERENCE.
8408 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8409 (cp_genericize_r): Use convert_from_reference.
8410 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8411 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8413 * c-common.c (c_warn_unused_result): Check TREE_USED before
8414 warning about a CALL_EXPR with an unused value.
8416 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8418 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8419 to the compiler. Use -fshort-wchar by default.
8421 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8423 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8424 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8426 * doc/invoke.texi (param): Document min-crossjump-insns.
8428 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8431 * c.opt (Wmissing-field-initializers): New option.
8432 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8433 * c-typeck.c (pop_init_level): Guard the missing field warning with
8434 warn_missing_field_initializers rather than extra_warnings.
8435 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8436 some of the explanation from...
8437 (-Wextra): ...here. Say that the missing field warning can be
8438 seperately controlled by -Wmissing-field-initializers.
8440 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8442 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8443 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8444 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8445 * tree.def (ENTRY_VALUE_EXPR): Remove.
8447 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8449 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8450 the places where it is actually needed. Don't use repz; stosb
8451 for -Os with sufficiently small constant sizes.
8452 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8453 of stos{l,q} instructions instead.
8455 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8457 PR tree-optimization/16807
8458 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8459 (iv_subreg, iv_extend): Express value of invariant purely in
8462 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8464 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8465 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8467 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8469 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8470 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8472 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8473 pattern until reload is finished to allow better code generation
8474 and split them completely into separate instrunctions.
8475 (*andsi3_split): New pattern.
8477 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8479 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8480 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8481 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8482 * tree.h (handle_dll_attribute): Declare. Test
8483 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8484 * c-common.h (c_determine_visibility): Declare.
8485 * c-common.c (c_determine_visibility): New function.
8486 * c-decl.c (finish_decl): Use it.
8487 (finish_function): Likewise.
8488 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
8489 zero, by default. Use #if, not #ifdef, to test it.
8490 * config/arm/arm.c (arm_attribute_table): Use
8491 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
8493 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
8494 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8496 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
8497 * config/i386/i386.c (ix86_attribute_table): Use
8498 handle_dll_attribute for dllimport/dllexport. Test
8499 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8500 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
8501 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8503 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
8505 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8507 * doc/extend.texi (dllexport): Clarify and correct documentation.
8508 (dllimport): Likewise.
8509 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
8510 handle_dll_attribute.
8512 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8514 * tree-ssa-loop-manip.c: New file.
8515 * Makefile.in (tree-ssa-loop-manip.o): Add.
8516 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
8518 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
8520 (tree_ssa_loop_done): Verify loop closed ssa form.
8521 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
8523 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8525 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
8526 pa_asm_output_aligned_local): New functions.
8527 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
8528 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
8529 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
8530 pa_asm_output_aligned_common.
8531 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8532 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
8533 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8534 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8535 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
8536 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8537 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8538 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
8541 2004-08-05 Andrew Pinski <apinski@apple.com>
8543 * objc/objc-act.c (build_objc_string_object): Mark the address
8544 expression as constant.
8546 2004-08-05 David Edelsohn <edelsohn@gnu.org>
8548 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
8549 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
8550 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
8552 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8554 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
8555 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
8556 out, and associated obsolete comments.
8558 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
8560 * tree.h (force_fit_type): Return a tree, take three flags.
8561 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
8562 TREE_CONSTANT_OVERFLOW here.
8563 (int_const_binop, const_binop): Adjust.
8564 (size_int_type): Do sign extension here.
8565 (fold_convert_const, optimize_bit_field_compare,
8566 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
8567 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
8568 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
8570 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8572 PR tree-optimization/16864
8573 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
8574 for ssa names without default_def.
8576 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
8578 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
8579 frame pointer, restore eax with an ebp-relative address.
8581 2004-08-04 Geoffrey Keating <geoffk@apple.com>
8584 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
8585 * c-common.h (make_rtl_for_local_static): Delete.
8586 * c-decl.c (shadow_tag_warned): Clean up comment.
8587 (finish_decl): Clean up spacing. Use set_user_assembler_name when
8588 appropriate. Don't pass asmspec to rest_of_decl_compilation.
8589 * c-semantics.c (make_rtl_for_local_static): Delete.
8590 * expr.c (init_block_move_fn): Use set_user_assembler_name.
8591 (init_block_clear_fn): Likewise.
8592 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
8593 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
8594 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
8595 * tree.h (make_decl_rtl): Remove second parameter.
8596 (set_user_assembler_name): New.
8597 * varasm.c (set_user_assembler_name): New.
8598 (make_decl_rtl): Remove second parameter. Update callers in many
8601 2004-08-05 Adam Nemet <anemet@lnxw.com>
8603 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
8604 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
8606 * gthr-lynx.h: New file.
8607 * config/lynx-ng.h: Remove file.
8608 * config/lynx.h: Update to LynxOS 4.0.
8609 * config/t-lynx: New file.
8610 * config/i386/lynx-ng.h: Remove file.
8611 * config/i386/lynx.h: Update to LynxOS 4.0.
8612 * config/rs6000/lynxbase.h: Remove file.
8613 * config/rs6000/lynx.h: Update to LynxOS 4.0.
8614 * config/rs6000/t-lynx: New file.
8615 * doc/install.texi (Options specification): Remove reference to
8616 LynxOS from systems where --with-gnu-as makes a difference.
8618 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8620 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
8622 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
8624 (c_cpp_builtins): Call it.
8625 * doc/cpp.texi: Update.
8627 2004-08-04 David Edelsohn <edelsohn@gnu.org>
8629 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
8632 2004-08-04 Jan Hubicka <jh@suse.cz>
8634 * basic-block.h (profile_staus): New global variable.
8635 * cfg.c (profile_status): Declare.
8636 (check_bb_profile): Break out from ....; use profile_status
8637 (dump_flow_info): ... here.
8638 * cfgbuild.c (find_basic_blocks): Set profile_status.
8639 * cfgexpand.c (tree_expand_cfg): Likewise.
8640 * predict.c (estimate_probability): Likewise.
8641 * profile.c (branch_prob): Likewise.
8642 * tree-cfg.c (build_tree_cfg): Likewise.
8643 (dump_function_to_file): Use check_bb_profile.
8644 * tree-pretty-print (dump_bb_header): Likewise.
8645 * tree-profile.c (do_tree_profiling): Cleanup.
8647 2004-08-04 Zack Weinberg <zack@codesourcery.com>
8649 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
8650 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
8651 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
8652 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
8653 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
8654 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
8655 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
8656 (ggc-none.o, errors.o): Move rule to generators section;
8657 correct dependencies.
8658 (min-insn-modes.o): Move rule to generators section; remove
8659 unnecessary explicit command; correct dependencies.
8660 (print-rtl.o, print-rtl1.o): Correct dependencies.
8661 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
8662 (mostlyclean): Update.
8664 * errors.c: Include bconfig.h not config.h. Correct comment.
8665 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
8666 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
8667 * print-rtl.c: Don't include tm_p.h.
8669 * rtl.h: Move forward-decl of struct function down where it's
8670 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
8671 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
8673 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8674 Jeff Law <law@redhat.com>
8676 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
8677 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
8678 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
8679 manipulate the duplicated ssa names.
8680 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
8681 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
8682 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
8684 (release_ssa_name): Do not release ssa names that may have multiple
8686 * tree.h (release_ssa_name_force, mark_for_rewrite,
8687 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
8688 marked_ssa_names): Declare.
8689 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
8690 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
8691 Update call to rewrite_ssa_into_ssa.
8693 2004-08-04 Mark Mitchell <mark@codesourcery.com>
8695 * defaults.h (TARGET_DECLSPEC): New macro.
8696 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
8697 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
8698 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
8699 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
8701 (TARGET_DECLSPEC): Define.
8702 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
8704 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
8706 (TARGET_DECLSPEC): Define.
8707 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
8709 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
8711 * doc/tm.texi (TARGET_DECLSPEC): Document.
8713 * doc/extend.texi: Fix typo in comment.
8715 2004-08-04 Paul Brook <paul@codesourcery.com>
8717 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8718 (TARGET_CXX): Use it.
8719 * target.h (struct gcc_target): Add cdtor_returns_this.
8720 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
8721 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8722 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
8724 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
8726 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
8727 low/high pair. Do range checking directly.
8728 (interpret_integer): Adjust.
8730 2004-08-04 Nick Clifton <nickc@redhat.com>
8732 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
8734 * doc/invoke.texi: Document this new switch and also the -mrenesas
8737 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
8739 * cfglayout.c (insn_locators_initialize): Update the current
8740 location before initializing a location.
8742 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8744 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
8745 (dbxout_function_end): Return after emitting the "Lscope" symbol
8746 under the same conditions that this function formerly wasn't called.
8747 Add explanatory comments.
8750 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
8754 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
8755 functions, broken out of dbxout_block.
8756 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
8757 stabs too, if it contains symbols. Use the begin_label and
8758 the Lscope label (emitted by dbxout_function_end) for the
8759 range of this block.
8761 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
8763 * doc/install.texi: Update autoconf version requirements.
8765 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8767 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
8768 * recog.c (general_operand, immediate_operand, nonmemory_operand)
8769 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
8770 * regclass.c (record_reg_classes): Likewise.
8771 * reload.c (find_reloads): Likewise.
8772 * reload1.c (reload): Likewise.
8774 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8776 * gensupport.c (init_md_reader_args_cb): Renamed from
8777 init_md_reader_args. Add third option, callback function for
8778 parsing program-specific options. Add diagnosis of incorrect
8779 number of input files.
8780 (init_md_reader): Fold into init_md_reader_args_cb.
8781 (init_md_reader_args): Now a thin wrapper around
8782 init_md_reader_args_cb.
8783 * gensupport.h: Update prototypes.
8785 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
8786 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
8787 * genrecog.c: No need to diagnose lack of an input file;
8788 init_md_reader_args will handle it.
8789 * genconditions.c: Likewise, and use init_md_reader_args.
8790 * genconstants.c: Likewise, and no need to call read_md_rtx.
8792 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
8794 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
8797 2004-08-03 Mike Stump <mrs@apple.com>
8799 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
8801 * doc/invoke.texi (Darwin Options): Update to reflect above.
8803 2004-08-03 Roger Sayle <roger@eyesopen.com>
8806 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
8807 truncations, not just global truncations.
8809 2004-08-03 Andrew Pinski <apinski@apple.com>
8812 * loop-iv.c (simplify_using_assignment): Initialize lhs.
8814 2004-08-03 Paul Brook <paul@codesourcery.com>
8816 * gcc/doc/install.texi: Document MPFR requirement.
8818 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
8820 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
8821 and mmap() explicitly instead of relying on preset autoconf cache
8823 * configure: Regenerate.
8825 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8828 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
8830 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
8831 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
8834 * config/i386/t-gmm_malloc: New file.
8835 * config/i386/t-pmm_malloc: Likewise.
8837 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
8839 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8840 Tanguy Fautrà <tfautre@pandora.be>
8842 * config/i386/pmm_malloc.h: New file.
8844 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
8846 * config/i386/gmm_malloc.h: New file.
8848 2004-08-03 Dale Johannesen <dalej@apple.com>
8850 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
8851 * c-common.c: Include opts.h.
8852 (c_common_get_alias_set): Fix check for a single input file.
8853 * toplev.c: Remove current_file_decl.
8856 2004-08-03 Mark Mitchell <mark@codesourcery.com>
8858 * config.gcc (arm*-*-symbianelf*): New target.
8859 * config/arm/symbian.h: New file.
8861 * gthr-gnat.c: Add visibility #pragmas.
8862 * gthr-gnat.h : Likewise.
8864 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
8865 (__ffsDI2): Likewise.
8866 (__clzSI2): Likewise.
8867 (__ctzSI2): Likewise.
8868 (__ctzDI2): Likewise.
8869 (__popcountSI2): Likewise.
8870 (__popcountDI2): Likewise.
8871 (__paritySI2): Likewise.
8872 (__parityDI2): Likewise.
8873 * libgcc2.h: Add visibility #pragmas.
8874 (__clzDI2): Add prototype.
8875 (__clzSI2): Likewise.
8876 (__ctzSI2): Likewise.
8877 (__ffsDI2): Likewise.
8878 (__ffsSI2): Likewise.
8879 (__ctzDI2): Likewise.
8880 (__popcountSI2): Likewise.
8881 (__popcountDI2): Likewise.
8882 (__paritySI2): Likewise.
8883 (__parityDI2): Likewise.
8884 * unwind-dw2-fde.h: Add visibility #pragmas.
8885 * unwind.h: Likewise.
8887 2004-08-03 David Edelsohn <edelsohn@gnu.org>
8888 Dale Johannesen <dalej@apple.com>
8889 Roger Sayle <roger@eyesopen.com>
8891 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
8892 constants more accurately. Adjust costs for FMA instructions.
8893 Add cases for most logical and float operations. Recurse into
8896 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8898 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
8900 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
8902 * ra-build.c (conflicts_between_webs): For webs that cross a call add
8903 conflicts to regs_invalidated_by_call.
8905 2004-08-03 Paul Brook <paul@codesourcery.com>
8907 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
8909 2004-08-03 Jan Hubicka <jh@suse.cz>
8911 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
8914 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8916 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
8917 arm968es, arm10e, arm1020e, arm1022e.
8918 * invoke.texi: Update list of ARM cores.
8919 * arm-tune.md: Regenerate.
8921 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8923 * arm/gentune.sh: New file.
8924 * arm/t-arm: New file.
8925 * arm/arm-tune.md: New file (autogenerated).
8926 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
8927 * arm.md (attribute tune): Delete. Include arm-tune.md.
8929 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
8931 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
8932 penultimate parameter. All callers adjusted.
8933 (struct prefix_list): Remove used_flag_ptr.
8934 (find_a_file): Do not set *pl->used_flag_ptr.
8935 (warn_B, warn_std_ptr): Remove.
8937 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
8938 Mostafa Hagog <mustafa@il.ibm.com>
8940 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
8942 2004-08-02 Geoffrey Keating <geoffk@apple.com>
8944 * dwarf2out.c (output_call_frame_info): Don't change data format
8945 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
8946 label. Use 'true' not '1'.
8947 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
8950 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8952 * gdbinit.in: Reflect previous changes to rtunion_def.
8954 2004-08-02 Roger Sayle <roger@eyesopen.com>
8956 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
8957 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
8959 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8961 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
8963 * langhooks.h (lang_hooks::builtin_function): Rename parameter
8964 from "class" to "bt_class".
8966 2004-08-02 Paul Brook <paul@codesourcery.com>
8968 PR rtl-optimization/15068
8969 * flow.c (init_propagate_block_info): Check condition is reversible.
8971 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8973 * gengtype.h (options::info): Change type to const char *.
8974 (enum gc_used_enum): Move out of struct type scope.
8975 * gengtype.c (create_option): Convert initializer for option::info to
8977 (adjust_field_type, walk_type, write_func_for_structure,
8978 write_root, write_roots): Remove pointless cast.
8980 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
8982 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
8984 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8986 * rtl.h (union rtunion_def): Have all members start with the
8988 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
8989 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
8990 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
8991 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
8993 * gengtype.c (adjust_field_rtx_def): Likewise.
8994 * rtlanal.c (loc_mentioned_in_p): Likewise.
8996 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
8998 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
8999 Replace uses of mips/elf64.h with mips/elf.h
9000 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
9001 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
9002 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
9003 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
9004 (HANDLE_SYSV_PRAGMA): Delete.
9005 (ASM_OUTPUT_DEF): Fix formatting.
9006 * config/mips/elf64.h: Delete.
9008 2004-08-01 Zack Weinberg <zack@codesourcery.com>
9010 * config/ia64/ia64.c (got_symbolic_operand): Do require a
9011 symbol+offset operand to have its offset be zero mod 0x3fff
9012 when GOT entries are in use. Clarify logic in SYMBOL_REF
9013 case. Clarify comments.
9014 (ia64_expand_load_address): Split a symbol+offset load when
9015 the offset is nonzero mod 0x3fff, not 0x1fff.
9017 2004-08-01 Geoffrey Keating <geoffk@apple.com>
9019 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
9020 if trying to *store* to a non-offsettable address.
9021 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
9022 a nonoffsettable address.
9023 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
9025 (movti_string): Don't move GPRs to a nonoffsettable address.
9026 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
9028 2004-08-02 Ben Elliston <bje@au.ibm.com>
9031 * config/rs6000/altivec.h: Replace typeof with __typeof__.
9033 2004-08-01 Richard Henderson <rth@redhat.com>
9035 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
9036 variable sized types.
9038 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9040 * doc/invoke.texi: In the MIPS options section, remove the passage
9041 saying that -mexplicit-relocs is usually disabled for -mabicalls
9042 -fno-unit-at-a-time.
9043 * config/mips/mips.c (override_options): Remove the code that enforced
9046 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9048 * config/mips/mips.md (cprestore): Provide two alternatives, one for
9049 an in-range offset and one for an out-of-range offset. Wrap the latter
9050 in .set macro/.set nomacro if it's inside a .set nomacro block.
9052 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9054 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
9055 (mips_restore_gp): Declare.
9056 * config/mips/mips.c (mips_add_offset): Add a scratch register
9057 argument. Reimplement in rtl only, reusing MIPS16 logic from
9058 mips_output_mi_thunk.
9059 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
9061 (mips_gp_save_slot): Delete.
9062 (mips_restore_gp): New function.
9063 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
9064 * config/mips/mips.md (exception_receiver): Turn into a
9065 define_insn_and_split. Use mips_restore_gp to do the split.
9066 (call_internal, call_value_internal, call_value_multiple_internal): Use
9067 mips_restore_gp to restore $gp.
9069 2004-07-31 Andrew Pinski <apinski@apple.com>
9072 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
9074 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
9076 * c-decl.c (diagnose_mismatched_decls): Give error for external
9077 redeclaration of identifier declared with no linkage, not just
9078 warning with -Wtraditional. Do not check DECL_CONTEXT to give
9079 error for redeclaration with no linkage.
9081 2004-07-30 Geoffrey Keating <geoffk@apple.com>
9082 Fariborz Jahanian <fjahanian@apple.com>
9084 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
9085 non-offsettable addresses even for DImode.
9086 (rs6000_split_multireg_move): Cope with non-offsettable addresses
9087 being moved into multiple GPRs.
9089 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
9091 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
9092 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
9094 * config/rs6000/darwin-ldouble.c (isless): New macro.
9096 (nonfinite): New macro.
9098 (_xlqadd): Completely rewrite.
9099 (_xlqmul): Correct overflow handling.
9100 (_xlqdiv): Correct overflow handling.
9101 * config/rs6000/darwin-ldouble-format: New file.
9103 2004-07-30 Roger Sayle <roger@eyesopen.com>
9104 Richard Henderson <rth@redhat.com>
9106 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
9107 9 into the equivalent lea instruction.
9109 2004-07-30 Richard Henderson <rth@redhat.com>
9111 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
9112 with DECL_INITIAL if fb_lvalue.
9113 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
9114 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
9116 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
9118 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9120 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
9121 pointer escapes through a function call, assume that the
9122 callee will dereference it.
9123 (add_pointed_to_var): Assume that VALUE is always an
9125 (collect_points_to_info_r): Only call add_pointed_to_var if
9126 the value is an ADDR_EXPR.
9128 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9130 * tree-ssa-alias.c (create_alias_map_for): Do not get the
9131 alias set of the inner type of ARRAY_TYPEs.
9133 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9135 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
9136 setting a non-register to UNDEFINED right before the call to
9139 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9141 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
9143 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9145 * tree-ssa.c (verify_flow_sensitive_alias_info): When
9146 comparing points-to sets of different pointers, make sure the
9147 second pointer is actually referenced in the code.
9149 2004-07-29 Zack Weinberg <zack@codesourcery.com>
9151 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
9152 (got_symbolic_operand): Remove unreachable code.
9153 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
9154 setjmp_operand; add entry for tls_symbolic_operand.
9155 * config/ia64/ia64-protos.h: Remove all prototypes of
9156 predicate functions.
9158 2004-07-29 Mark Mitchell <mark@codesourcery.com>
9160 * c-common.h (lang_post_pch_load): New variable.
9161 * c-pch.c (lang_post_pch_load): Define it.
9162 (c_common_read_pch): Use it.
9163 * cgraphunit.c (record_call_1): Give the front end a chance to
9164 record additional needed entities when a variable is marked as
9166 * tlink.c (recompile_files): Robustify.
9167 (scan_linker_output): If a symbol is assigned to a file,
9168 but after recompilation is not present there, issue an error
9171 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9173 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
9174 Take orig_loop argument and pass it to set_level.
9175 (schedule_sm): Pass the correct orig_loop to force_move_till.
9177 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9179 * cfgloop.c (update_latch_info): Update dominator of the new block.
9180 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
9182 * dominance.c (verify_dominators): Check that the dominance tree is
9184 (recount_dominator): Ignore unreachable blocks.
9185 (iterate_fix_dominators): Cleanup old dominance information before
9188 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9190 * tree-ssa-operands.c (get_expr_operands): Revert changes
9191 to ADDR_EXPR processing introduced by:
9192 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9193 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
9195 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
9197 * doc/implement-c.texi: Add C90 subclause references. Point to
9198 preprocessor documentation instead of duplicating it. Add points
9199 only present in C90. Fill in documentation for all points.
9201 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9203 * pa.c (output_movb): Correct typo.
9205 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9207 * ra.h (single_reg_in_regclass): Declare.
9208 * ra.c (single_reg_in_regclass): Define.
9209 (first_hard_reg): New.
9210 (init_ra): Initialize single_reg_in_regclass.
9211 * ra-colorize.c (ok_class): New.
9212 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9214 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9216 * gcov-io.h: Allow zero tag as EOF indicator.
9217 (gcov_is_eof): Remove.
9218 (gcov_truncate): Remove.
9219 * gcov-io.c (gcov_seek): Always SEEK_SET.
9220 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9222 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9223 * gcov-dump.c (dump_file): Likewise.
9224 * gcov.c (read_graph_file, read_count_file): Likewise.
9226 * c-decl.c (complete_array_type): Don't gratuitously copy
9227 maxindex. Check it always has a type.
9229 2004-07-29 Steven Bosscher <stevenb@suse.de>
9231 * rtl.c (currently_expanding_to_rtl): New.
9232 * rtl.h (currently_expanding_to_rtl): Export it.
9233 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9235 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9237 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9238 with currently_expanding_to_rtl.
9239 * config/sh/sh.md: Likewise.
9240 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9242 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9244 Introduce sh2a support.
9245 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9246 * config.gcc: Build multilibs for sh2a and sh2a-single by
9248 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9249 default. Split their tests out of the corresponding SH4
9251 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9253 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9254 * config.gcc: Handle sh2a multilibs and cpu selection.
9255 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9256 * config/sh/t-mlib-sh2a: New.
9257 * config/sh/t-mlib-sh2a-nofpu: New.
9258 * config/sh/t-mlib-sh2a-single: New.
9259 * config/sh/t-mlib-sh2a-single-only: New.
9260 2004-07-09 Nick Clifton <nickc@redhat.com>
9262 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9263 -ml and -m2a are used together.
9264 2004-03-23 DJ Delorie <dj@redhat.com>
9265 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9266 when we have a double-sized FPU.
9267 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9268 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9270 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9271 -msh2a-single and -msh2a-single-only
9272 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9273 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9275 2004-02-20 DJ Delorie <dj@delorie.com>
9276 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9277 2004-02-20 Fred Fish <fnf@redhat.com>,
9278 Corinna Vinschen <vinschen@redhat.com>
9279 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9280 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9281 2004-02-18 DJ Delorie <dj@redhat.com>
9282 * config/sh/sh.c (broken_move): Add support for movi20.
9283 * config/sh/sh.h: Likewise.
9284 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9285 * config/sh/sh.md (udivsi3_sh2a): New.
9290 (ashlsi3_sh2a): New.
9291 (ashrsi3_sh2a): New.
9292 (lshrsi3_sh2a): New.
9293 (movsi_i): Disable for sh2a.
9294 (movsi_ie): Add movi20.
9295 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
9296 sh2a, for -m2a-nofpu mode.
9297 2004-02-13 DJ Delorie <dj@redhat.com>
9298 * config/sh/lib1funcs.asm: Handle double vs single better.
9299 * config/sh/sh.h: Likewise.
9300 2004-02-09 DJ Delorie <dj@redhat.com>
9301 * config/sh/crt1.asm: Add support for sh2a.
9302 * config/sh/elf.h: Likewise.
9303 * config/sh/lib1funcs.asm: Likewise.
9304 * config/sh/sh.c: Likewise.
9305 * config/sh/sh.md: Likewise.
9306 * config/sh/sh.h: Likewise.
9307 * config/sh/t-sh: Likewise.
9309 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9311 * config/frv/frv.md (movqi_internal, movhi_internal,
9312 movsi_internal): Add backup alternatives for memory inputs.
9314 2004-07-28 Matt Austern <austern@apple.com>
9316 * config/darwin.c (darwin_one_byte_bool): New global variable.
9317 * config/darwin.h (darwin_one_byte_bool): Declare.
9318 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
9319 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
9320 value of darwin_one_byte_bool.
9321 * doc/invoke.texi: Document -mone-byte-bool flag.
9323 2004-07-28 Eric Christopher <echristo@redhat.com>
9325 * c-common.c (c_common_unsafe_for_reeval): Delete.
9326 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
9327 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
9328 * calls.c (fix_unsafe_tree): Delete.
9329 (expand_call): Delete code which used above.
9330 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
9331 * expr.c (expand_expr_real_1): Ditto.
9332 * fold-const.c (non_lvalue): Ditto.
9333 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9334 (lhd_unsafe_for_reeval): Ditto.
9335 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
9336 * langhooks.h (unsafe_for_reeval): Ditto.
9337 (unsave_expr_now): Adjust comment.
9338 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
9339 (estimate_num_insns_1): Ditto.
9340 * tree-pretty-print.c (dump_generic_node): Ditto.
9341 * tree.c (expr_align): Ditto.
9342 (unsave_expr): Delete.
9343 (unsafe_for_reeval): Ditto.
9344 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
9345 * tree.def (UNSAVE_EXPR): Delete.
9346 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9348 2004-07-28 Zack Weinberg <zack@codesourcery.com>
9350 * tree.h (enum tls_model): Move ...
9351 * coretypes.h: ... here.
9353 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9355 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
9357 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9359 * cse.c (validate_canon_reg): New function, split out from...
9360 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9362 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9364 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9365 return if .GLOBAL_VAR has been created.
9367 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9369 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9370 every variable that may have aliases, not just tags.
9372 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9374 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9375 move_from_CR_eq_bit.
9376 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9379 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9382 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9383 output_e500_flip_eq_bit.
9385 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9386 output_e500_flip_eq_bit.
9387 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9388 output_e500_flip_eq_bit.
9389 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9390 (print_operand): case D. Get to EQ bit.
9392 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9394 * gcov.c (function_summary): Add missing \n.
9396 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9398 Introduce sh4a support.
9399 * config.gcc: Handle sh4a multilibs and cpu selection.
9400 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9401 * config/sh/t-mlib-sh4a: New.
9402 * config/sh/t-mlib-sh4al: New.
9403 * config/sh/t-mlib-sh4a-nofpu: New.
9404 * config/sh/t-mlib-sh4a-single: New.
9405 * config/sh/t-mlib-sh4a-single-only: New.
9406 2004-02-20 DJ Delorie <dj@redhat.com>
9407 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9408 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9409 2003-08-22 Eric Christopher <echristo@redhat.com>
9410 * config/sh/sh4a.md: Update for chip errata.
9411 2003-08-07 Eric Christopher <echristo@redhat.com>
9412 * config/sh/sh4a.md: New file. sh4a processor description.
9413 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9414 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9416 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9417 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9418 * doc/invoke.texi (SH Options): Document -m4al.
9419 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9420 * config/sh/sh.c (expand_block_move): Remove commented-out code
9421 checked in by mistake.
9422 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9423 single elements from SFmode vectors.
9424 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9426 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9427 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9428 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9429 sh_fsca_int2sf): Remove variable declarations.
9430 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9431 sh_fsca_int2sf): New functions.
9432 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9433 sh_fsca_int2sf_rtx): New static variables.
9434 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9435 sh_fsca_int2sf): Declare.
9436 * config/sh/sh.md: Adjust.
9437 * doc/invoke.texi (SH Options): Document new options.
9438 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9439 compatibility from SH4 code.
9440 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9441 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9443 (memory_movsrc_operand): Renamed to...
9444 (unaligned_load_operand): ... this. Simplified.
9445 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9446 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9447 input operand to SImode, and adjust the others. Introduce
9448 post-increment by peephole.
9449 * config/sh/sh.c (expand_block_move): Give the target address the
9450 same mode as the temp reg.
9451 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9453 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9454 Introduce support for SH4a.
9455 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9456 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9457 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9458 sh_fsca_int2sf): New.
9459 (sh_init_builtins): Initialize them.
9460 (print_operand): Support `d'.
9461 (expand_block_move): Use movua if src is misaligned.
9462 (memory_movsrc_operand): New.
9463 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9464 and one of the SH4 macros.
9465 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9466 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9467 SELECT_SH4A_SINGLE): New.
9468 (TARGET_NONE): Add SH4A_BIT.
9469 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9470 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9471 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9472 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9473 (enum processor_type): Added PROCESSOR_SH4A.
9474 (PREDICATE_CODES): Add memory_movsrc_operand.
9475 * config/sh/sh.md: Removed unused variables.
9476 (attr cpu): Add sh4a.
9477 (attr type): Add movua, fsrra and fsca.
9478 (prefetch): New, for SH4.
9479 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9480 (toggle_sz): Set type to fp.
9481 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9482 (movua, extv, extzv): New.
9483 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
9486 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9488 * tree-optimize.c (init_tree_optimization_passes): Schedule
9489 pass_may_alias right after the program is renamed into SSA.
9490 * tree-pass.h (PROP_alias): Define.
9491 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
9492 * tree-sra.c (pass_sra): Likewise.
9493 * tree-ssa-ccp.c (pass_ccp): Likewise.
9494 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
9495 * tree-ssa-dce.c (pass_dce): Likewise.
9496 * tree-ssa-dom.c (pass_dominator): Likewise.
9497 * tree-ssa-dse.c (pass_dse): Likewise.
9498 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
9499 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9500 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9501 * tree-ssa-pre.c (pass_pre): Likewise.
9502 * tree-tailcall.c (pass_tail_recursion): Likewise.
9503 * tree-ssa.c (pass_redundant_phi): Likewise.
9504 * tree-ssa-alias.c (aliases_computed_p): Remove.
9506 (init_alias_info): Do not mark all type tags for renaming
9508 Clear may_aliases from every symbol.
9509 (setup_pointers_and_addressables): If a pointer has not been
9510 dereferenced and it had a type tag, clear it and mark the old
9513 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9515 PR tree-optimization/16705
9516 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
9519 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9521 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
9524 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
9525 don't make another one.
9527 PR optimization/15077
9528 * function.h (struct function): Add field saved_static_chain_decl.
9529 Fix comment for static_chain_decl.
9530 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
9531 * tree-inline.h (save_body): Add new arg.
9532 * tree-optimize.c (tree_rest_of_compilation): Handle saving
9535 2004-07-27 Richard Henderson <rth@redhat.com>
9537 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
9538 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
9539 is_gimple_addressable.
9540 * tree-gimple.c (is_gimple_addressable): Rename from
9541 is_gimple_addr_expr_arg; accept INDIRECT_REF.
9542 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9543 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
9544 rename to is_gimple_addressable.
9546 2004-07-28 Alan Modra <amodra@bigpond.net.au>
9548 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
9550 2004-07-27 Richard Henderson <rth@redhat.com>
9552 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
9555 2004-07-27 Zack Weinberg <zack@codesourcery.com>
9557 * libgcc2.c: Change all conditionals testing
9558 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
9559 * libgcc2.h: Likewise.
9560 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
9561 TYPE_PRECISION of float80_type to 80.
9562 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
9563 of fpreg_type and float80_type to 80.
9564 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
9565 * config/m68k/netbsd-elf.h:
9566 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
9567 to evaluate to 80 whenever they would formerly have evaluated to 96.
9568 * config/i386/sco5.h: Remove unnecessary redefinition of
9569 LONG_DOUBLE_TYPE_SIZE.
9570 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
9571 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
9572 XFmode, with a bitsize of 80. Update commentary.
9573 * config/ia64/ia64-modes.def: Likewise.
9574 * config/m68k/m68k-modes.def: Likewise.
9576 2004-07-27 Steven Bosscher <stevenb@suse.de>
9578 * cfgexpand.c (tree_expand_cfg): Fix comment.
9580 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
9581 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
9583 (prepare_function_start): Don't set rtx_equal_function_value_matters.
9584 * integrate.c (copy_rtx_and_substitute): Don't test for it.
9585 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
9586 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
9587 here again. Update leading comment.
9588 * rtl.c (rtx_equal_function_value_matters): Remove.
9589 (rtx_equal_p): Don't test for it.
9590 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
9593 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
9594 * rtl.c (note_insn_name): Likewise.
9595 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
9596 * final.c (final_scan_insn): Likewise.
9598 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
9599 * passes.c (rest_of_handle_eh): Do it here.
9601 * stmt.c (struct nesting): Remove struct nesting block member.
9602 (struct stmt_status): Remove x_block_start_count field.
9603 (current_block_start_count): Remove.
9605 2004-07-27 Brian Booth <bbooth@redhat.com>
9607 * tree-optimize.c (register_one_dump_file): Update condition that uses
9609 (dup_pass_1): Replace with...
9610 (next_pass_1): This.
9611 (NEXT_PASS): Call next_pass_1.
9613 (init_tree_optimization_passes): Remove uses of DUP_PASS.
9614 (execute_one_pass): Update condition that uses
9616 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
9619 2004-07-27 Nick Clifton <nickc@redhat.com>
9621 * config/m32r/m32r.c: Include integrate.h in order to get the
9622 prototype for get_hard_reg_initial_val().
9624 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
9625 and tidy up indentation.
9626 (final_presence_set): Use absence_set instead, so that if there is
9627 nothing in the "o" pipe the "s" pipe can be scheduled.
9629 2004-07-27 Diego Novillo <dnovillo@redhat.com>
9631 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
9632 don't have PT_VARS nor PT_MALLOC set.
9633 Clear name tag from pointers that have not been dereferenced.
9634 (set_pt_anything, set_pt_malloc): Forward declare.
9635 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
9636 not type compatibility when determining if a pointer can be
9639 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
9641 * expr.h (canonicalize_condition, get_condition): Add an int argument.
9642 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
9643 it to check whether the condition is still valid at the jump insn.
9644 * ifcvt.c (noce_get_condition): Likewise.
9645 (noce_get_alt_condition): Update call to canonicalize_condition.
9646 * loop-iv.c (simplify_using_initial_values): Update call to
9647 get_condition. Remove FIXME.
9648 (check_simple_exit): Update call to get_condition.
9649 * loop-unswitch.c (may_unswitch_on): Likewise.
9650 * loop.c (check_dbra_loop): Likewise.
9651 (canonicalize_condition, get_condition): Add an argument to say whether
9652 the condition must still be valid at INSN.
9653 (get_condition_for_loop): Update call to get_condition. Require that
9654 the condition be valid at INSN.
9655 * predict.c (estimate_probability): Update call to get_condition.
9656 Remove unused earliest parameter.
9657 (expected_value_to_br_prob): Update call to canonicalize_condition.
9659 2004-07-26 Eric Christopher <echristo@redhat.com>
9661 * tree-dfa.c (add_referenced_var): Register initializers of global
9664 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
9666 * config/i386/i386.c (function_arg): Always treat 8-
9667 and 16-byte wide vectors the same, even if MMX/SSE
9669 (contains_128bit_aligned_vector_p): Add comment.
9671 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9673 * ra.h (enum node_type): Rename to:
9674 (enum ra_node_type).
9675 * ra-colorize.c: Likewise.
9677 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9679 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
9680 after simplifying the jump.
9682 2004-06-26 Richard Henderson <rth@redhat.com>
9684 * calls.c (combine_pending_stack_adjustment_and_call): Make
9685 preferred_unit_stack_boundary argument unsigned. Make
9686 unadjusted_alignment unsigned.
9687 (expand_call): Make preferred_stack_boundary and
9688 preferred_unit_stack_boundary variables unsigned.
9689 * function.c (assign_stack_local_1): Make alignment unsigned.
9690 * function.h (struct function): Make stack_alignment_needed,
9691 preferred_stack_boundary unsigned.
9692 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
9693 (ix86_compute_frame_layout): Make stack_alignment_needed,
9694 preferred_alignment variables unsigned.
9695 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
9697 2004-07-26 Tom Tromey <tromey@redhat.com>
9699 * tree.h: Fix typo in comment.
9701 2004-07-26 Daniel Jacobowitz <dan@debian.org>
9704 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
9705 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
9706 (ggc_free): Remove incorrect freeing.
9707 (sweep_pages): Advance PP for large pages. Fix indentation.
9709 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9711 PR rtl-optimization/16643
9712 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
9713 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
9714 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
9715 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
9716 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
9717 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9718 * rtl.h (tracer): Add a flags parameter.
9719 * tracer.c (tracer): Pass it to cfg_layout_initialise.
9720 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
9721 (rest_of_handle_reorder_blocks): Update calls to tracer and
9722 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
9723 (rest_of_handle_tracer): Pass 0 to tracer.
9724 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
9726 2004-07-25 David Edelsohn <edelsohn@gnu.org>
9729 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
9732 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
9734 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
9735 (BINFO_BASE_ACCESS): Adjust.
9736 (BINFO_BASE_ACCESS_APPEND): New.
9737 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
9738 * dbxout.c (dbxout_type): Adjust binfo access accessing.
9739 * dwarf2out.c (gen_member_die): Likewise.
9740 * tree-dump.c (deque_and_dump): Likewise.
9742 2004-07-26 Falk Hueffner <falk@debian.org>
9744 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
9747 2004-07-25 Roger Sayle <roger@eyesopen.com>
9749 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
9750 value off of the stack if TARGET_USE_FFREEP.
9752 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9754 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
9755 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
9756 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
9757 check on invocation of XRESIZEVEC ().
9759 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9761 * c-common.c (disable_builtin_function): Rename variable n to
9762 new_disabled_builtin.
9763 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
9764 Rename local variable old to old_decl.
9765 * gensupport.c (shift_output_template): Rename parameter old to src.
9766 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
9767 old_rtx and newx to new_rtx.
9769 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9771 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
9773 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
9775 * c-lex.c: Likewise.
9777 2004-07-25 Roger Sayle <roger@eyesopen.com>
9779 * fold-const.c (constant_boolean_node): Make extern.
9780 (make_range): Wrap long lines.
9781 (fold_cond_expr_with_comparison): Remove unnecessary call to
9782 pedantic_non_lvalue. Add missing calls to fold_convert.
9783 (fold_truthop): Add missing calls to fold_convert.
9785 * tree.h (constant_boolean_node): Add prototype here.
9786 * builtins.c (expand_builtin_strncmp): Add missing calls to
9788 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
9789 Call fold_convert and constant_boolean_node to correct types.
9790 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
9791 missing call to fold_convert to correct types.
9793 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
9794 Brian Ryner <bryner@brianryner.com>
9798 * c-common.c (c_common_attribute_table): Allow
9799 handle_visibility_attribute to be called for types.
9800 (handle_visibility_attribute) When given a type, set the visibility
9801 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
9802 so that we can check later whether the attribute was present. Added
9803 warning if attribute applied to non class type.
9804 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
9805 decls and checking that they are consistent.
9806 * common.opt: Added -fvisibility.
9807 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
9808 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
9809 * flags.h, tree.h: Added assorted support defines for overall patch
9810 * opts.c: Added parsing support for -fvisibility.
9811 * tree.c (build_decl): Set visibility for all decls to be whatever
9812 is in force at that time.
9813 * varasm.c (default_binds_local_p_1): Reworked logic determining
9814 when to make a symbol locally bound.
9815 * doc/invoke.texi: Added documentation for -fvisibility and
9816 -fvisibility-inlines-hidden.
9818 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9820 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
9821 * c-common.c: Add missing casts from void * to other types.
9822 * c-decl.c: Likewise.
9823 * c-format.c: Likewise.
9824 * c-lex.c: Likewise.
9825 * c-pragma.c: Likewise.
9826 * c-typeck.c: Likewise.
9827 * defaults.h: Likewise.
9828 * genconstants.c: Likewise.
9829 * gengtype-lex.l: Likewise.
9830 * genmodes.c: Likewise.
9831 * read-rtl.c: Likewise.
9834 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9836 * bitmap.c: Use type-safe memory allocation macros from libiberty.
9837 * c-common.c: Likewise.
9838 * c-decl.c: Likewise.
9839 * c-lang.c: Likewise.
9840 * c-lex.c: Likewise.
9841 * c-opts.c: Likewise.
9842 * c-parse.in: Likewise.
9843 * c-typeck.c: Likewise.
9844 * genconditions.c: Likewise.
9845 * gengtype-lex.l: Likewise.
9846 * gengtype-yacc.y: Likewise.
9847 * gengtype.c: Likewise.
9848 * genmodes.c: Likewise.
9849 * gensupport.c: Likewise.
9850 * read-rtl.c: Likewise.
9851 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
9854 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9856 * c-decl.c (groktypename, groktypename_in_param_context): Rename
9857 variable typename to type_name.
9858 * c-lex.c (interpret_float): Likewise.
9860 2004-07-25 Roger Sayle <roger@eyesopen.com>
9862 * convert.c (convert_to_real, convert_to_integer,
9863 convert_to_complex): Replace calls to build with calls to buildN.
9864 * coverage.c (tree_coverage_counter_ref): Likewise.
9865 * dojump.c (do_jump): Likewise.
9866 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
9867 * emit-rtl.c (component_ref_for_mem_expr,
9868 set_mem_attributes_minus_bitpos): Likewise.
9869 * explow.c (update_nonlocal_goto_save_area): Likewise.
9870 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
9871 expand_mult_add): Likewise.
9872 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
9873 store_constructor, get_inner_reference, expand_expr_real_1,
9874 try_casesi, try_tablejump): Likewise.
9875 * function.c (expand_function_start): Likewise.
9876 * stmt.c (emit_case_bit_tests, expand_end_case_type,
9877 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
9878 * stor-layout.c (place_union_field, layout_type): Likewise.
9879 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
9880 * varasm.c (copy_constant): Likewise.
9882 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9884 * c-common.c: Rename all identifiers named `new'.
9885 * c-decl.c: Likewise.
9886 * gensupport.c: Likewise.
9887 * simplify-rtx.c: Likewise.
9888 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
9890 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
9893 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9896 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
9897 declarations until after calling pushdecl.
9898 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
9899 "extern" and not on whether the declaration is initialized.
9901 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9903 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9904 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
9905 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
9906 "cpplib.h", "c-pragma.h", "c-common.h".
9907 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
9908 (solaris_register_pragmas): New functions.
9909 * config/sol2-protos.h: New file.
9910 * config/sol2.c: New file.
9911 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
9912 (REGISTER_TARGET_PRAGMAS): New macros.
9913 (solaris_pending_aligns, solaris_pending_inits)
9914 (solaris_pending_finis): New variables.
9915 * config/t-sol2 (sol2-c.o): Update dependencies.
9917 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
9918 SUBTARGET_INSERT_ATTRIBUTES.
9919 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
9920 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9921 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9922 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9923 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9924 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9925 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9926 * config/sparc/sparc.c (sparc_attribute_table): New.
9927 (TARGET_INSERT_ATTRIBUTES): Define in terms of
9928 SUBTARGET_INSERT_ATTRIBUTES.
9929 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
9931 * doc/extend.texi (Solaris Pragmas): New section.
9933 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9935 * c-common.c: Rename all identifiers named `class' to `cl'.
9936 * c-common.h: Likewise.
9937 * c-parse.in: Likewise.
9938 * c-typeck.c: Likewise.
9939 * genmodes.c: Likewise.
9942 * recog.c: Likewise.
9943 * recog.h: Likewise.
9944 * regrename.c: Likewise.
9946 * c-common.c (builtin_function_2): Change type of 5th parameter from
9947 int to enum built_in_function. Change type of 8th parameter from int
9949 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
9951 * c-typeck.c (convert_arguments): Change type of formal_prec from
9952 int to unsigned int.
9953 * genmodes.c (blank_mode): Make a few negative constants unsigned.
9954 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
9955 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
9956 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
9957 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
9958 iterator to for_all_modes () instead of an enum because enums can't
9959 be incremented in C++.
9962 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9964 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
9967 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9969 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
9970 Handle ARRAY_RANGE_REF like ARRAY_REF.
9972 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9974 * c-typeck.c (digest_init): Don't allow arrays of signed or
9975 unsigned variants of wchar_t to be initialized by wide string
9976 constants. Do allow arrays of enumerated types compatible with
9977 wchar_t to be initialized by wide string constants. Refine tests
9978 distinguishing wide and narrow strings and arrays. Give specific
9979 error for arrays of other integer types initialized by string
9981 (output_init_element, process_init_element): Check for
9982 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
9983 initializing with string constants.
9985 2004-07-25 Richard Henderson <rth@redhat.com>
9987 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
9989 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9990 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
9991 DECL_IGNORED_P to new decl.
9993 2004-07-24 Zack Weinberg <zack@codesourcery.com>
9995 * config/ia64/ia64.c (general_xfmode_operand)
9996 (destination_xfmode_operand): Delete.
9997 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
9998 * config/ia64/ia64.md (*movxf_internal): Use general_operand
9999 and destination_operand.
10001 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10003 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
10004 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
10006 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10007 Zack Weinberg <zack@codesourcery.com
10010 * c-decl.c (diagnose_mismatched_decls): Don't issue a
10011 redundant-declaration warning the first time a builtin is
10012 declared explicitly.
10014 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10016 * tree.h (staticp): Change return type to bool.
10018 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10020 * c-common.c (c_staticp): Last episode of the staticp saga.
10022 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10024 * c-common.h (c_staticp): Change return type from int to bool.
10025 * tree.c (staticp): Likewise.
10026 * langhooks.h (staticp): Likewise.
10028 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10030 * langhooks-def.h (lhd_staticp): Change return type from int to
10031 bool in prototype to match definition.
10033 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10035 * system.h (bool, true, false): Don't redefine as preprocessor macros
10038 2004-07-24 Roger Sayle <roger@eyesopen.com>
10040 * expmed.c (init_expmed): A signed modulus by a power of two is
10041 considered cheap if its less than or equal to four instructions.
10043 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10045 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
10046 GGC_CNEWVAR): New macros.
10048 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10050 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
10052 * c-decl.c: Likewise.
10053 * c-format.c: Likewise.
10054 * c-lex.c: Likewise.
10055 * c-opts.c: Likewise.
10056 * c-pragma.c: Likewise.
10057 * c-typeck.c: Likewise.
10058 * gencheck.c: Likewise.
10059 * genconditions.c: Likewise.
10060 * genconfig.c: Likewise.
10061 * genflags.c: Likewise.
10062 * gengtype.c: Likewise.
10063 * gensupport.c: Likewise.
10064 * ggc-none.c: Likewise.
10065 * langhooks.c: Likewise.
10066 * statistics.h: Likewise.
10067 * stub-objc.c: Likewise.
10068 * java/decl.c: Likewise.
10070 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
10072 * config/m68k/m68k.c (output_scc_di): Fix coding style.
10073 (symbolic_operand): Fix prototype.
10074 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
10075 * config/m68k/m68k.md: Add constants for registers a0 and sp and
10076 use them, change from the "{...}" syntax to the simpler {...}
10078 (*cfv4_extendqisi2): Fix destination predicate.
10079 * config/m68k/m68k-protos.h: Remove various declarations also
10080 generated via PREDICATE_CODES.
10082 2004-07-23 Mike Stump <mrs@apple.com>
10084 * c-typeck.c (convert_for_assignment): Tightened up pointer
10085 converstions that differ in signedness.
10087 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10089 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
10091 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10093 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
10094 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
10096 * gimplify.c (gimplify_compound_lval): Check for no handled
10097 operations, rather than checking for explicit list of nodes.
10098 (is_gimple_addr_expr_arg_or_indirect): New function.
10099 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
10100 redundant setting of TREE_INVARIANT.
10101 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
10102 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
10104 2004-07-23 Diego Novillo <dnovillo@redhat.com>
10106 PR tree-optimization/16688
10107 PR tree-optimization/16689
10108 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
10109 unnecessary initialization of 'tag'.
10110 (get_tmt_for): Check that the new type tag has the same alias
10111 set as the pointed-to type.
10112 (group_aliases): Only regular variables need to be removed
10113 from the alias set of a name tag.
10114 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
10115 propagation if the two types are not compatible.
10116 (merge_alias_info): Rename from replace_ssa_names_ann.
10118 (replace_exp_1): If both arguments are SSA_NAMEs, check that
10119 the propagation can be done.
10120 Only call merge_alias_info on pointers.
10121 (propagate_value): Likewise.
10122 * tree-ssa-copyrename.c: Include langhooks.h.
10123 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
10125 Do not coalesce variables with incompatible types.
10126 (rename_ssa_copies): Call replace_ssa_name_symbol.
10127 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
10128 the same type as the underlying _DECL.
10129 * tree-ssanames.c (replace_ssa_name_symbol): New function.
10130 * tree.h (replace_ssa_name_symbol): Declare.
10132 2004-07-23 Richard Henderson <rth@redhat.com>
10135 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
10136 unshare it properly.
10137 (gimplify_modify_expr_rhs): Push assignment from a conditional into
10138 the conditional for all non-register types.
10140 2004-07-23 Richard Henderson <rth@redhat.com>
10142 * expr.c (expand_expr_real_1): Don't handle non-local variables.
10143 * expr.h (fix_lexical_addr): Remove.
10144 * function.c (NEED_SEPARATE_AP): Remove.
10145 (fix_lexical_addr): Remove.
10146 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
10147 not null decl_function_context.
10148 (create_alias_vars): Likewise.
10149 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
10150 (simple_goto_p): Likewise.
10151 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
10152 * tree-ssa-ccp.c (get_default_value): Likewise.
10153 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10154 * tree.c (needs_to_live_in_memory): Likewise.
10155 * tree-flow-inline.h (may_be_aliased): Move...
10156 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
10157 when TREE_STATIC variables may be addressable.
10159 2004-07-24 Jakub Jelinek <jakub@redhat.com>
10161 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
10163 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10165 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
10166 bitmap contents if GENERATOR_FILE is defined.
10167 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
10168 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
10170 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
10172 * c-decl.c (start_function): Form composite type of function types
10173 rather than copying type from previous prototype declaration.
10175 2004-07-23 Janis Johnson <janis187@us.ibm.com>
10177 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
10178 the const qualifier for the second argument in the C++ functions.
10180 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
10181 specific pointer types.
10183 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
10184 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
10185 for vector bool and/or vector pixel, add C++ and C missing support.
10186 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
10187 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
10188 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
10189 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
10190 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
10191 missing C++ and C support for vector bool and/or vector pixel.
10192 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
10193 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
10194 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
10195 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
10196 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
10197 C++ and C types used for vector bool and/or vector pixel.
10198 (vec_st, vec_stl): Add C++ support for vector pixel.
10199 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
10200 (vec_all_ne): Add C++ support for vector pixel.
10202 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
10203 (vec_vmulesb): Add missing C++ function.
10204 (vec_perm): Fix type of third argument in C++ function.
10205 (vec_vsum4shs): Fix C++ function name.
10206 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10207 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10208 argument passed to the error handler in C macro.
10209 (vec_nmsub): Remove extra parens around argument names in C macro.
10210 (vec_packpx): Add missing parens in C macro.
10212 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10214 * machmode.def: Remove vector modes.
10215 * config/alpha/alpha-modes.def: Add supported vector modes.
10216 * config/arm/arm-modes.def: Likewise.
10217 * config/frv/frv-modes.def: Likewise.
10218 * config/i386/i386-modes.def: Likewise.
10219 * config/rs6000/rs6000-modes.def: Likewise.
10220 * config/sh/sh-modes.def: Likewise.
10222 2004-07-23 Matthias Klose <doko@debian.org>
10224 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10225 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10226 * config.h: Regenerate.
10227 * configure: Likewise.
10229 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10231 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10232 generated SYMBOL_REFs for labels.
10233 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10235 (machopic_stub_name): Remove.
10236 (machopic_indirection_name): New function.
10237 (machopic_mcount_stub_name): Likewise.
10238 (machopic_classify_name): Remove.
10239 (machopic_function_base_sym): New function.
10240 (machpoic_classify_symbol): Likewise.
10241 (machopic_classify_ident): Remove.
10242 (machopic_define_ident): Likewise.
10243 (machopic_define_name): Likewise.
10244 (machopic_name_defined_p): Likewise.
10245 (machopic_ident_defined_p): Likewise.
10246 (darwin_strip_name_encoding): Likewise.
10247 (machopic_define_symbol): New function.
10248 * config/darwin.c (hashtab.h): Include.
10249 (machopic_defined_list): Remove.
10250 (machopic_classify_ident): Likewise.
10251 (machopic_classify_name): Likewise.
10252 (machopic_ident_defined_p): Likewise.
10253 (machopic_define_ident): Likewise.
10254 (machopic_define_name): Likewise.
10255 (machopic_symbol_defined_p): New function.
10256 (machopic_classify_symbol): Likewise.
10257 (machopic_data_defined_p): Use machopic_classify_symbol.
10258 (machopic_define_symbol): New function.
10259 (machopic_function_base_sym): New function.
10260 (machopic_non_lazy_pointers): Remove.
10261 (machopic_non_lazy_ptr_name): Likewise.
10262 (machopic_stubs): Likewise.
10263 (machopic_stub_name): Likewise.
10264 (NON_LAZY_POINTER_SUFFIX): New macro.
10265 (STUB_SUFFIX): Likewise.
10266 (machopic_indirection): New structure.
10267 (machopic_indirections): New variable.
10268 (machopic_indirection_hash): New function.
10269 (machopic_indirection_eq): Likewise.
10270 (machopic_indirection_name): Likewise.
10271 (machopic_mcount_stub_name): New function.
10272 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10274 (machopic_indirect_data_reference): Rework to use new functions.
10275 (machopic_indirect_call_target): Likewise.
10276 (machopic_legitimize_pic_address): Likewise.
10277 (machopic_output_indirection): New function.
10278 (machopic_finish): Use it.
10279 (machopic_operand_p): Rework to use new functions.
10280 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10281 (darwin_strip_name_encoding): Remove.
10282 (update_non_lazy_ptrs): Remove.
10283 (update_stubs): Likewise.
10284 (darwin_non_lazy_pcrel): Use new functions.
10285 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10286 (ASM_OUTPUT_LABELREF): Likewise.
10287 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10288 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
10289 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
10290 (TARGET_STRIP_NAME_ENCODING): Do not use
10291 darwin_strip_name_encoding.
10292 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
10293 darwin_strip_name_encoding.
10294 * config/i386/darwin.h (FUNCTION_PROFILER): Use
10295 machopic_mcount_stub_name.
10296 * config/i386/i386.c (x86_output_mi_thunk): Use
10297 machopic_indirection_name, not machopic_stub_name.
10298 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
10299 machopic_function_base_sym.
10300 (print_operand): Use machopic_classify_symbol.
10301 (rs6000_emit_prologue): Use machopic_function_base_sym.
10302 (output_profile_hook): Do not use machopic_stub_name.
10303 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
10305 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10308 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
10311 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10313 * doc/implement-c.texi: New file.
10314 * doc/extend.texi (C Implementation): Move to there.
10315 * doc/gcc.texi: Include implement-c.texi.
10316 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
10318 2004-07-22 Jason Merrill <jason@redhat.com>
10320 * integrate.c (copy_decl_for_inlining): Remove invisible reference
10322 * tree-inline.c (setup_one_parameter): Likewise.
10324 2004-07-22 Brian Booth <bbooth@redhat.com>
10326 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
10327 (substitute_and_fold): Propigate into VUSE operands when possible.
10328 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
10329 (cp_lattice_meet): Handle merging of latticevalues when
10330 UNKNOWN_VAL is present.
10331 (visit_stmt): Visit assignments with V_MUST_DEFs.
10332 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
10333 (ccp_fold): Deal with RHS' that are constant and virtual.
10334 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
10335 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
10336 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
10337 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
10338 computing immediate uses.
10339 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
10341 (replace_vuse_in): New function.
10342 (likely_value): Add check of vuse operands.
10343 (get_default_value): Set the default value of virtually defined
10344 variables to UKNOWN_VAL instead of VARYING.
10346 2004-07-22 Richard Henderson <rth@redhat.com>
10348 * expr.c (emit_push_insn): Don't use set_mem_attributes.
10350 2004-07-22 Richard Henderson <rth@redhat.com>
10352 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
10353 variables due to conditional compilation.
10355 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10357 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10358 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10359 Release SSA names that have been re-renamed.
10360 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10362 * tree-ssa-alias.c (init_alias_info): If aliases have been
10363 computed before, clear existing alias information.
10364 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10365 If the new name tag for a pointer is different than the one it
10366 had before, mark the old tag for renaming.
10367 (replace_may_alias): New function.
10368 (group_aliases): Call it.
10369 (setup_pointers_and_addressables): Always call get_tmt_for.
10370 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10372 (set_pt_anything): New local function.
10373 (set_pt_malloc): New local function.
10374 (merge_pointed_to_info): Don't merge pointed-to variables from
10375 the original pointer if the destination is pointing to an
10377 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10378 (add_pointed_to_var): Do not add a variable to the points-to
10379 set if the pointer is already pointing to anywhere.
10380 (collect_points_to_info_r): If the defining statement is a PHI
10381 node, only merge pointed-to information if the argument has
10382 already been visited.
10383 (get_tmt_for): Only create a new tag if the pointer didn't
10385 (dump_alias_info): Emit more information.
10386 (dump_points_to_info_for): Likewise.
10387 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10388 try to get the annotation of an SSA_NAME.
10389 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10390 alias sets when checking is enabled.
10391 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10392 (eliminate): Mark basic blocks that will need
10393 EH information cleaned up.
10394 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10396 Initialize need_eh_cleanup.
10397 (fini_pre): Call tree_purge_all_dead_eh_edges and
10398 cleanup_tree_cfg if needed.
10399 Free need_eh_cleanup.
10400 * tree-ssa.c (verify_ssa_name): New function.
10401 (verify_def): Call it.
10402 Re-arrange to avoid printing too many error messages.
10403 (verify_use): Likewise.
10404 (verify_phi_args): Likewise.
10405 (verify_flow_insensitive_alias_info): New function.
10406 (verify_flow_sensitive_alias_info): New function.
10407 (verify_alias_info): New function.
10408 (verify_ssa): Call verify_alias_info.
10409 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10411 Re-arrange to avoid printing too many error messages.
10412 * tree-ssanames.c (make_ssa_name): Clear
10413 SSA_NAME_IN_FREE_LIST.
10414 (release_ssa_name): Never release a default definition.
10415 (release_defs): New function.
10416 * tree.h: Declare it.
10417 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10419 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10421 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10422 If true, do a depth-first search. Do a breadht-first search,
10424 (walk_use_def_chains): Add new argument IS_DFS.
10426 * tree-flow.h (walk_use_def_chains): Update prototype.
10428 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10430 * config/cris/cris.md: Tweak formatting.
10431 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10432 (mover2side, moverside, movemside, movei, op3, andu): Replace
10433 live define_peephole:s with define_peephole2 near-equivalents.
10435 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10437 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10438 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10439 "*mov_sidesi_mem" respectively.
10441 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10443 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10444 (gimplify_build1): Move from tree-complex.c do_unop.
10445 (gimplify_build2): Move from tree-complex.c do_binop.
10446 (gimplify_build3): New.
10447 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10448 Adjust throughout to call the functions above.
10449 * tree-flow.h: Declare the functions above.
10450 * tree-nested.c (gimplify_val): Rename to...
10451 (tsi_gimplify_val): ... this.
10453 * Makefile.in (tree_complex.o): Update dependencies.
10454 (stor-layout.o): Depend on regs.h.
10455 * c-common.c (handle_vector_size_attribute): Update for
10456 vector types without corresponding vector modes.
10457 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10458 a corresponding vector mode is not available.
10459 * print-tree.c (print_node): Print nunits for vector types
10460 * regclass.c (have_regs_of_mode): New.
10461 (init_reg_sets_1): Initialize it and use it instead
10462 of allocatable_regs_of_mode.
10463 * regs.h (have_regs_of_mode): Declare it.
10464 * stor-layout.c (layout_type): Pick a mode for vector types.
10465 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10466 build_replicated_const, do_unop, do_binop, do_plus_minus,
10467 do_negate, expand_vector_piecewise, expand_vector_parallel,
10468 expand_vector_addition, expand_vector_operations_1,
10469 expand_vector_operations, tree_lower_operations,
10470 pass_lower_vector_ssa, pass_pre_expand): New.
10471 (expand_complex_operations, pass_lower_complex): Remove.
10472 * tree-optimize.c (init_tree_optimization_passes): Adjust
10473 pass ordering for changes in tree-complex.c.
10474 * tree-pass.h: Declare new passes.
10475 * tree.c (finish_vector_type): Remove.
10476 (make_vector_type): New.
10477 (build_vector_type_for_mode, build_vector_type): Rewritten.
10478 * tree.def (VECTOR_TYPE): Document where the number of
10479 subparts is stored.
10480 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10481 (make_vector): Remove declaration.
10483 2004-07-21 Richard Henderson <rth@redhat.com>
10485 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
10486 TREE_THIS_VOLATILE, may_aliases, or optimization level.
10487 (remove_useless_vars): Dump debugging info.
10488 (expand_used_vars): Move ...
10489 * cfgexpand.c (expand_used_vars): ... here. Make static.
10490 * tree-flow-inline.h (set_is_used): New.
10491 (set_default_def): Use get_var_ann.
10492 * tree-flow.h: Update decls.
10493 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
10494 (create_ssa_var_map): Use it.
10495 * tree-ssa.c (set_is_used): Remove.
10497 2004-07-22 Ben Elliston <bje@au.ibm.com>
10499 * gdbinit.in: Set a breakpoint on internal_error.
10501 2004-07-21 Richard Henderson <rth@redhat.com>
10503 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
10504 to create a new basic block.
10506 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10509 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
10510 return type on function definitions. Move other warnings for
10511 qualified return type to -Wreturn-type. Do not condition any such
10512 warnings on -pedantic. Update comments.
10513 (start_function): Only copy function type from previous prototype
10514 declaration if return types are compatible.
10515 * c-typeck.c (function_types_compatible_p): Don't condition
10516 warning for incompatibility of volatile qualifiers on the return
10517 type on -pedantic. Update comment.
10518 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
10520 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10522 * c-typeck.c (set_init_index): Require designator to be of integer
10525 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10528 * c-parse.in (init): Change to exprtype.
10529 (primary): Set original_code for STRING to STRING_CST.
10530 Call maybe_warn_string_init for compound literals.
10531 (initdcl, notype_initdcl): Call maybe_warn_string_init.
10533 * c-tree.h (maybe_warn_string_init): New.
10534 (pop_init_level, process_init_element): Use struct c_expr.
10535 (struct c_expr): Update comment.
10536 * c-typeck.c (maybe_warn_string_init): New function.
10537 (digest_init): Call it. Additional parameter strict_string. All
10539 (output_init_element): Likewise.
10540 (struct constructor_stack): Use struct c_expr for
10542 (really_start_incremental_init, push_init_level): Update.
10543 (pop_init_level): Update. Return struct c_expr.
10544 (process_init_level): Update. Take struct c_expr argument.
10546 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
10548 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
10551 2004-07-21 Eric Christopher <echristo@redhat.com>
10553 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10555 * c-decl.c (pop_scope): Ditto.
10556 * calls.c (expand_call): Remove call to current_nesting_level,
10557 update comment accordingly. Remove calls to expand_start_target_temps
10558 and expand_end_target_temps.
10559 * cfgexpand.c (construct_init_block): Remove call to
10560 expand_start_bindings_and_block.
10561 (construct_exit_block): Remove call to expand_end_bindings.
10562 * expr.c (safe_from_p): Remove BIND_EXPR handling.
10563 (expand_expr_real_1): Ditto. Fix formatting.
10564 (expand_vars): Delete.
10565 * stmt.c (POPSTACK): Remove block_stack.
10566 (stmt_status): Remove x_block_stack.
10567 (block_stack): Delete.
10568 (expand_start_bindings_and_block): Ditto.
10569 (expand_start_target_temps): Ditto.
10570 (expand_end_target_temps): Ditto.
10571 (current_nesting_level): Ditto.
10572 (warn_about_unused_variables): Ditto.
10573 (expand_end_bindings): Ditto.
10574 * tree.h: Remove declarations for above.
10576 2004-07-21 Steven Bosscher <stevenb@suse.de>
10578 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
10579 * rtl.c (note_insn_name): Likewise.
10580 * print-rtl.c (print_rtx): Don't print it.
10581 * cfgrtl.h (can_delete_note_p): Don't handle it.
10582 (rtl_delete_block): Likewise.
10583 * passes.c (rest_of_handle_guess_branch_prob): Remove.
10584 (rest_of_compilation): Don't call it.
10585 * predict.c (process_note_predictions, process_note_prediction,
10586 note_prediction_to_br_prob): Remove.
10587 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
10588 * stmt.c (return_prediction): Remove.
10589 (expand_value_return): Don't call it. Don't add prediction
10590 notes for return statements.
10592 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
10594 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
10597 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
10599 * c-common.c (vector_types_convertible_p): Use vector types'
10600 TYPE_SIZE and TREE_TYPE instead of their mode.
10601 * convert.c (convert_to_integer): Likewise.
10602 (convert_to_vector): Likewise.
10603 * fold-const.c (fold_convert): Likewise.
10604 * varasm.c (output_constant): Likewise.
10605 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
10606 Allow a VECTOR_TYPE initializer to be made of several vectors.
10607 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
10608 of cleared and need_to_clear, and use fold_convert.
10609 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
10612 2004-07-20 Richard Henderson <rth@redhat.com>
10614 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
10615 (expand_gimple_basic_block): out from here. Renamed from expand_block.
10617 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
10619 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
10620 enormous cost if not TARGET_HARD_MUL.
10622 2004-07-20 Andrew Pinski <apinski@apple.com>
10625 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
10628 2004-07-21 Paul brook <paul@codesourcery.com>
10630 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
10632 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10634 * fold-const.c (operand_equal_p): Temporarily support NULL args.
10635 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
10636 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
10638 2004-07-20 Zack Weinberg <zack@codesourcery.com>
10640 * rtl.h (plus_constant): Delete.
10641 (plus_constant_wide): Rename to plus_constant.
10642 (plus_constant_for_output_wide): Delete vestigial prototype.
10643 (GEN_INT): Remove unnecessary cast.
10644 * tree.h (build_int_2, size_int_type): Delete.
10645 (build_int_2_wide): Rename to build_int_2.
10646 (size_int_wide): Rename to size_int_kind.
10647 (size_int_type_wide): Rename to size_int_type.
10648 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
10649 Remove unnecessary cast.
10650 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
10651 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
10652 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
10653 (size_int_type_wide): Rename size_int_type.
10654 (int_const_binop): Use size_int_type.
10655 * c-lex.c (interpret_integer): Use build_int_2.
10656 * final.c (split_double): Remove unnecessary casts.
10657 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
10659 2004-07-20 Richard Henderson <rth@redhat.com>
10661 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
10662 (gimplify_compound_lval): Use is_gimple_tmp_reg.
10663 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
10664 (is_gimple_tmp_reg): New.
10665 * tree-gimple.h (is_gimple_tmp_reg): Declare.
10667 2004-07-20 Richard Henderson <rth@redhat.com>
10669 * tree-pretty-print.c (dump_generic_node): Dump
10670 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
10672 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
10674 * tree-mudflap.c (mf_set_options_fndecl): New tree.
10675 (mudflap_init): Set it.
10676 (mudflap_register_call): Remove __mf_init call.
10677 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
10678 to pass "-ignore-reads" option to libmudflap if needed.
10680 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
10683 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
10684 (MAKE_DECL_ONE_ONLY): Undefine.
10685 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
10686 readonly_data, one_only_data_section, forget_section): New prototypes.
10687 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
10689 (pa_select_section): Add one-only (COMDAT) support.
10690 * pa.h (struct machine_function): Define.
10691 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
10692 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
10693 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10694 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10695 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
10696 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
10697 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
10698 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10699 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
10700 for EXTRA_SECTION_FUNCTIONS.
10701 * doc/install.texi: Update binutils requirements.
10703 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10705 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
10706 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
10707 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
10709 (struct VEC): Use unsigned for num and alloc.
10710 * vec.c (struct vec_prefix): Likewise.
10711 (vec_o_reserve): Adjust.
10713 * dbxout.c (dbxout_type): Fix printf format.
10715 * tree.h (binfo_member): Remove.
10716 * tree.c (binfo_member): Remove.
10718 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10720 * tree.h: Include vec.h
10721 (DEF_VEC_P(tree)): New type.
10722 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
10723 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
10724 (BINFO_LANG_SLOT): Remove.
10725 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
10726 (struct tree_binfo): Turn base_binfos into a trailing
10727 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
10728 (binfo_lang_slots): Remove.
10729 * tree.c (binfo_lang_slots): Remove.
10730 (make_tree_binfo_stat): Take a base binfo count, not a
10731 lang slot count. Adjust.
10732 * Makefile.in (TREE_H): Add vec.h
10733 * alias.c (record_component_aliases): Adjust BINFO access.
10734 * dbxout.c (dbxout_type): Likewise.
10735 * dwarf2out.c (gen_member_die): Likewise.
10736 * sdbout.c (sdbout_one_type): Likewise.
10737 * tree-dump.c (deque_and_dump): Likewise.
10738 * config/i386/i386.c (classify_argument,
10739 contains_128bit_aligned_vector_p): Likewise.
10740 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
10741 * doc/c-tree.texi (Classes): Update BINFO documentation.
10743 2004-07-20 Steven Bosscher <stevenb@suse.de>
10745 * c-common.h (check_case_value): Remove prototype.
10746 (c_add_case_label): Adjust prototype.
10747 * c-common.c (check_case_value): Make static.
10748 (check_case_bounds): New function.
10749 (c_add_case_label): Use it. Take new argument orig_type.
10750 * c-typeck.c (struct c_switch): New orig_type field.
10751 (c_start_case): Set it.
10752 (do_case): Pass it to c_add_case_label.
10753 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
10754 cases from here. Add the labels in reverse order.
10755 * stmt.c (struct case_node): Adjust comment. Remove balance field.
10756 (add_case_node): Return nothing, don't check for duplicate cases.
10757 Insert new case nodes in a list, not in an AVL tree.
10758 (expand_end_case_type): Don't turn a case tree into a case list.
10759 (case_tree2list): Remove.
10760 * tree.h (add_case_node): Adjust prototype.
10762 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
10764 * genattr.c (struct range, struct function_unit,
10765 write_units, extend_range, init_range): Remove them.
10766 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10767 Output "#define INSN_SCHEDULING" here.
10768 * genattrtab.c (struct range, struct function_unit_op,
10769 struct function_unit, struct dimension, enum operator,
10770 operate_exp, expand_units, simplify_knowing,
10771 encode_units_mask, simplify_by_exploding,
10772 find_and_mark_used_attributes, unmark_used_attributes,
10773 add_values_to_cover, increment_current_value,
10774 test_for_current_value, simplify_with_current_value,
10775 simplify_with_current_value_aux, gen_unit,
10776 write_unit_name, write_function_unit_info,
10777 write_complex_function, write_toplevel_expr,
10778 find_single_value, extend_range): Remove.
10779 (write_attr_get): Do not handle common_av->value
10781 (struct attr_desc): Remove func_units_p and blockage_p.
10782 (write_attr_valueq): Do not handle them.
10783 (find_attr): Do not clear them.
10784 (make_internal_attr): Do not initialize them.
10785 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10786 * sched-vis.c (init_target_units, insn_print_units,
10787 init_block_visualization, print_block_visualization,
10788 visualize_scheduled_insns, visualize_no_unit,
10789 visualize_stall_cycles, visualize_alloc,
10790 visualize_free, target_units, get_visual_tbl_length,
10791 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
10792 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
10793 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
10794 * haifa-sched.c (blockage_range, clear_units,
10795 schedule_unit, actual_hazard, potential_hazard,
10796 insn_unit, unit_last_insn, unit_tick,
10797 actual_hazard_this_instance, potential_hazard,
10798 schedule_unit, max_insn_queue_index_value): Remove.
10799 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
10800 max_insn_queue_index.
10801 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
10802 * doc/md.texi (Processor pipeline description): Remove
10803 references to old pipeline descriptions.
10804 (Automaton pipeline description): Merge with the above.
10805 (Old pipeline description, Comparison of the two descriptions):
10808 * bt-load.c (migrate_btr_def): Remove references to
10809 use_pipeline_interface.
10810 * haifa-sched.c (insn_cost, schedule_insn,
10811 schedule_block, advance_one_cycle, sched_init,
10812 queue_to_ready, sched_finish): Likewise.
10813 * modulo-sched.c (sms_schedule, advance_one_cycle,
10814 ps_has_conflicts): Likewise.
10815 * sched-rgn.c (init_ready): Likewise.
10816 (debug_dependencies): Likewise, and remove an "if (1)".
10817 * target.h (use_dfa_pipeline_interface): Remove.
10818 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10819 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10820 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10821 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10822 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10823 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10824 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10825 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10826 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10827 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10828 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10829 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10830 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10831 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10832 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10833 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10834 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10835 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10836 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10838 2004-07-19 Roger Sayle <roger@eyesopen.com>
10840 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
10842 2004-07-19 Jeff Law <law@redhat.com>
10844 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
10845 (get_eq_expr_value): Use it. Simplify slightly.
10847 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
10849 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
10850 (umulsidi3_32bit_r4000): Likewise.
10852 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
10854 * vec.h: Propagate location information properly.
10855 (VEC_T_iterate): Add result pointer parameter.
10856 (VEC_T_space): New.
10857 (VEC_T_reserve): Use it.
10859 2004-07-19 Daniel Jacobowitz <dan@debian.org>
10861 * Makefile.in (c-format.o): Depend on c-format.h.
10862 * c-format.h: New file.
10863 (struct format_char_info): Add CHAIN member.
10864 * c-format.c: Move some types and constants to c-format.h.
10865 (format_type_error): Set to -1.
10866 (struct function_format_info): Use an int for format_type.
10867 (decode_format_type): Return an int. Return format_type_error
10869 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
10870 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
10871 (scan_char_table, time_char_table, monetary_char_table): Initialize
10873 (n_format_types): New variable.
10874 (check_format_info_main): Handle CHAIN in format_char_info.
10875 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
10876 TARGET_N_FORMAT_TYPES.
10877 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10878 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
10879 * config/sol2-c.c: New file.
10880 * config/t-sol2: New file.
10881 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
10882 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
10883 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
10885 * doc/extend.texi (Target Format Checks): New section.
10886 (Function Attributes): Mention it.
10887 * doc/invoke.texi: Mention target format checks.
10888 * doc/sourcebuild.texi: Mention target format checks.
10889 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
10890 TARGET_FORMAT_TYPES.
10892 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
10894 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
10896 * config/s390/s390.c (regclass_map initializer): Register 35 added to
10898 (load_multiple_operation, store_multiple_operation): Removed
10899 pointless sanity check.
10900 (s390_decompose_address): Added check for return_address_pointer_rtx.
10901 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
10902 (s390_return_address_offset): New function.
10903 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
10904 (FRAME_REGNO_P): Added check for register 35.
10905 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10906 REG_ALLOC_ORDER): Appended entry for register 35.
10907 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
10908 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
10909 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
10910 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
10911 is eliminable using stack pointer or hard frame pointer.
10912 (REGISTER_NAMES): Added name for register 35.
10913 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
10914 pointless sanity check.
10916 2004-07-19 Roger Sayle <roger@eyesopen.com>
10918 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
10919 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
10920 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
10921 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
10922 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
10923 (fold_relational_const): Tidy up handling of floating point
10924 comparisons by calling real_compare. Remove tree_expr_nonzero_p
10925 transformation; fold_relational_const assumes constant operands.
10927 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
10929 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
10932 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
10934 * c-tree.h (struct c_expr): Define.
10935 (C_SET_EXP_ORIGINAL_CODE): Remove.
10936 (parser_build_binary_op, build_compound_expr): Update prototypes.
10937 * c-parse.in (%union): Add exprtype.
10938 (FUNC_NAME): Mark as ttype.
10939 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
10941 (expr): Update. Define directly in terms of expr_no_commas
10942 instead of using nonnull_exprlist.
10943 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
10944 offsetof_member_designator, typespec_nonreserved_nonattr, init,
10945 initval, designator, component_declarator,
10946 component_notype_declarator, enumerator, array_declarator,
10947 condition, exexpr, switch_statement, stmt_nocomp, stmt,
10948 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
10949 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
10951 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
10952 * c-common.c (c_common_truthvalue_conversion): Don't check
10953 C_EXP_ORIGINAL_CODE.
10954 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
10955 Don't use C_EXP_ORIGINAL_CODE.
10956 (default_conversion, default_function_array_conversion): Don't use
10957 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
10958 (internal_build_compound_expr): Merge into build_compound_expr.
10959 (build_compound_expr): Take two operands instead of a TREE_LIST.
10960 * objc/objc-act.c (get_super_receiver): Update calls to
10961 build_compound_expr.
10963 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
10965 * config/sh/sh.c (sh_use_dfa_interface): Remove.
10966 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
10968 * config/sh/sh.md: Extract pipeline descriptions
10969 into separate files.
10970 * config/sh/sh1.md: New file, extracted from sh.md.
10971 * config/sh/sh4.md: New file, extracted from sh.md.
10972 * config/sh/shmedia.md: New file, extracted from sh.md
10973 and rewritten using new-style pipeline description.
10975 2004-07-18 Zack Weinberg <zack@codesourcery.com>
10977 * config/pa/pa.md: Delete the two remaining define_peephole
10980 2004-07-18 Steven Bosscher <stevenb@suse.de>
10981 Joseph S. Myers <jsm@polyomino.org.uk>
10983 * c-common.c (c_common_truthvalue_conversion): Don't warn if
10984 TREE_NO_WARNING is set.
10986 2004-07-18 Roger Sayle <roger@eyesopen.com>
10988 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
10989 simplify_builtin_strncmp): Delete.
10990 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
10991 Change argument to accept an arglist instead of an "exp". Assume
10992 that the return type is always integer_type_node. Copy missing
10993 transformations from their now obsolete simplify_builtin_*
10995 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
10996 fold_builtin_strcmp and fold_builtin_strncmp.
10997 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
10998 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
10999 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
11001 2004-07-18 Daniel Jacobowitz <dan@debian.org>
11003 * Makefile.in (tree-alias-common.o): Update dependencies.
11005 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
11007 * cfgloop.c (flow_loop_nested_p): Fix comment.
11009 2004-07-17 Jason Merrill <jason@redhat.com>
11012 * stor-layout.c (relayout_decl): New fn.
11013 * tree.h: Declare it.
11014 (DECL_BY_REFERENCE): New macro.
11016 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
11018 * libgcc2.c (__enable_execute_stack): New symbol.
11019 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
11020 and declare __enable_execute_stack.
11021 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
11022 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
11023 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11024 ENABLE_EXECUTE_STACK.
11025 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
11026 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11027 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11028 ENABLE_EXECUTE_STACK.
11029 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11030 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
11031 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11032 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11033 ENABLE_EXECUTE_STACK.
11034 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11035 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11036 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11037 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11038 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
11039 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11040 (sparc64_initialize_trampoline): Likewise.
11041 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
11043 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11045 * langhooks.h (builtin_function): New langhook.
11046 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
11047 (LANG_HOOKS_INITIALIZER): Update.
11048 * tree.h (builtin_function): Remove.
11049 * doc/tm.texi: Update.
11050 * c-tree.h (builtin_function): Declare.
11051 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
11052 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
11053 config/ia64/ia64.c, config/iq2000/iq2000.c,
11054 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
11055 config/stormy16/stormy16.c: All callers of builtin_function
11058 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
11061 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11062 Remove white space after the backslash.
11064 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11066 PR rtl-optimization/16294
11067 * resource.c (return_insn_p): New predicate.
11068 (mark_target_live_regs): Use it. Special-case return insns.
11069 (init_resource_info): Use it. Don't scan the epilogue past
11072 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11074 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
11075 destroy dominance information.
11076 * passes.c (rest_of_handle_loop2): Free dominance information.
11077 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
11079 (thread_jumps): Update dominance information and remove unreachable
11081 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
11082 information and remove the unreachable block.
11084 2004-07-17 Graham Stott <graham.stott@btinternet.com>
11086 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
11088 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
11090 * doc/sourcebuild.texi: Remove libf2c entry.
11092 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
11094 * config/i386/i386.md (movv16qi_internal): Fix typo.
11096 2004-07-17 Steven Bosscher <stevenb@suse.de>
11098 * final.c (final_scan_insn): Fix broken commit from previous
11101 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11103 * c-typeck.c (parser_build_binary_op): Condition warnings for
11104 X<=Y<=Z on -Wparentheses instead of -Wextra.
11105 * doc/invoke.texi: Update. Document that most of -Wparentheses is
11106 supported for C only.
11108 2004-07-17 Steven Bosscher <stevenb@suse.de>
11110 * cfgcleanup.c (try_simplify_condjump): Don't remove line
11111 notes to avoid unreachable code warnings.
11112 * toplev.c (backend_init): Don't emit line notes for
11113 unreachable code warnings.
11115 * combine.c (distribute_notes): Don't distribute a
11116 REG_VTABLE_REF note.
11117 * final.c (final_scan_insn): Don't handle it.
11118 * rtl.c (reg_note_name): Remove it.
11119 * rtl.h (enum reg_node): Dito.
11121 * emit-rtl.c (force_line_numbers, restore_line_number_status):
11123 * rtl.h (force_line_numbers, restore_line_number_status):
11126 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
11127 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
11128 (using_eh_for_cleanups): Also moved here.
11130 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
11131 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
11132 to expand_start_case and add_case_node.
11133 * stmt.c (struct nesting): Cleanup unused fields condition_code,
11134 last_unconditional_cleanup, nominal_type, printname, and
11135 line_number_status.
11136 (struct fixup_goto): Remove.
11137 (struct stmt_status): Remove x_goto_fixup_chain field.
11138 (goto_fixup_chain): Remove.
11139 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
11140 pushcase, pushcase_range): Remove.
11141 (expand_start_bindings_and_block): Don't set unused fields in
11143 (expand_start_case, add_case_node): Cleanup unused formal arguments.
11144 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
11145 instead of emit_jump_if_reachable.
11146 (emit_case_nodes): Likewise.
11147 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
11149 (update_eh_label): Work around left-over exception handing regions.
11150 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
11151 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
11152 (pass_cleanup_cfg_post_optimizing): New pass.
11153 (init_tree_optimization_passes): Run the new pass after all
11155 * tree.h (pushcase, pushcase_range): Remove prototypes.
11156 (expand_start_case, add_case_node): Update prototypes.
11158 2004-07-16 Krister Walfridsson <cato@df.lth.se>
11160 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
11162 2004-07-16 Richard Henderson <rth@redhat.com>
11164 * builtins.c (std_expand_builtin_va_arg): Remove.
11165 (expand_builtin_va_arg): Remove.
11166 * expr.h: Don't declare them.
11167 * gimplify.c (mark_decls_volatile_r): Remove.
11168 (copy_if_shared_r): Don't call it.
11169 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
11170 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
11171 * gimple-low.c (lower_stmt): Likewise.
11172 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
11173 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
11174 * tree-ssa-operands.c (get_expr_operands): Likewise.
11175 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
11176 EXPAND_BUILTIN_VA_ARG.
11177 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
11178 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
11179 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
11180 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11182 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11184 * tree-ssa-pre.c (insert_aux): Break out if we hit
11187 2004-07-16 Richard Henderson <rth@redhat.com>
11189 * basic-block.h (remove_fake_exit_edges): Declare.
11190 * cfganal.c (remove_fake_predecessors): Rename from
11191 remove_fake_successors; iterate over predecessors.
11192 (remove_fake_exit_edges): New.
11193 * cfgcleanup.c (try_optimize_cfg): Use it.
11194 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
11195 * predict.c (estimate_probability): Likewise.
11196 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
11197 * tree-cfg.c (make_edges): Likewise.
11198 * tree-ssa-pre.c (fini_pre): Likewise.
11199 * profile.c (instrument_edges): Don't remove_fake_edges.
11200 (branch_prob): Do it earlier here.
11202 2004-07-16 Richard Henderson <rth@redhat.com>
11204 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
11205 switchification wrt CONSTRUCTOR. Document the reason.
11207 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11209 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11210 that prevented descriptive __mf_check source location strings.
11212 2004-07-16 Richard Henderson <rth@redhat.com>
11214 * tree-def (WITH_SIZE_EXPR): New.
11215 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11216 * expr.c (expand_expr_real_1): Likewise.
11217 * gimplify.c (maybe_with_size_expr): New.
11218 (gimplify_arg, gimplify_modify_expr): Use it.
11219 (gimplify_modify_expr_to_memcpy): Take size parameter.
11220 (gimplify_modify_expr_to_memset): Likewise.
11221 (gimplify_expr): Handle WITH_SIZE_EXPR.
11222 * tree-alias-common.c (find_func_aliases): Likewise.
11223 * tree-eh.c (tree_could_trap_p): Likewise.
11224 (tree_could_throw_p): Likewise.
11225 * tree-gimple.c (is_gimple_lvalue): Likewise.
11226 (get_call_expr_in): Likewise.
11227 * tree-inline.c (estimate_num_insns_1): Likewise.
11228 (expand_calls_inline): Likewise.
11229 * tree-nested.c (convert_call_expr): Likewise.
11230 * tree-pretty-print.c (dump_generic_node): Likewise.
11231 * tree-sra.c (sra_walk_expr): Likewise.
11232 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11233 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11234 * tree-ssa-operands.c (get_expr_operands): Likewise.
11235 * tree-tailcall.c (find_tail_calls): Likewise.
11237 * calls.c (expand_call): Reset old_stack_allocated after
11238 calling emit_stack_restore.
11240 2004-07-16 Richard Henderson <rth@redhat.com>
11242 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11243 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11244 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11245 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11246 copy_res_decl_for_inlining.
11248 * tree-inline.c (declare_return_variable): New modify_dest argument.
11249 Use it as the return value, when possible or manditory. Handle
11250 TREE_ADDRESSABLE types.
11251 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11252 replacement of CALL_EXPR.
11254 2004-07-16 Richard Henderson <rth@redhat.com>
11256 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11257 * gimple-low.c (expand_var_p): Don't check it.
11258 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11259 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11260 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11261 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11262 (find_referenced_vars): Don't call them.
11263 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11265 2004-07-16 Richard Henderson <rth@redhat.com>
11267 * function.c (pass_by_reference): True for all variable sized types.
11269 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11271 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11272 * tree-pretty-print.c: Include tree-chrec.h.
11273 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11274 and POLYNOMIAL_CHREC nodes.
11276 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11278 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11281 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11283 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11285 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
11287 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
11289 * config/s390/s390.c: Likewise.
11290 * config/s390/s390.h: Likewise.
11292 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11294 * config/mips/mips.md (addsi3, adddi3): Remove special handling
11295 of $sp adds. Remove REGNO checks from mips16 patterns.
11297 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11299 * config/mips/mips.md: Delete outdated comment.
11301 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11303 * config/mips/mips.c (get_float_compare_codes): Delete.
11304 (mips_emit_compare): New function, mostly extracted from
11305 get_float_compare_codes and gen_conditional_branch.
11306 (gen_conditional_branch, gen_conditional_move): Use it.
11308 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11310 * genautomata.c (add_vect): Speedup by using integers as
11311 bit-vectors for walking through the comb_vect and finding
11314 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11316 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
11317 operand is an uns_arith_operand; use subtraction otherwise.
11318 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
11319 not just arith_operands.
11321 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11323 * config/mips/mips-protos.h (gen_int_relational): Delete.
11324 (mips_emit_scc): Declare.
11325 * config/mips/mips.c (internal_test): Delete.
11326 (sle_operand, sleu_operand): New functions.
11327 (map_test_to_internal_test, gen_int_relational): Delete.
11328 (mips_emit_binary, mips_relational_operand_ok_p)
11329 (mips_emit_int_relational, mips_zero_if_equal)
11330 (mips_emit_scc): New functions.
11331 (gen_conditional_branch): Rework to use mips_emit_int_relational.
11332 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
11334 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11335 (sltu, sleu): Use mips_emit_scc.
11336 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
11337 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
11338 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
11340 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11342 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
11344 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11346 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
11347 (*sne_[sd]i): Likewise sne_[sd]i_zero.
11348 (*sgt_[sd]i): ...and sgt_[sd]i.
11349 (*slt_[sd]i): ...and slt_[sd]i.
11350 (*sgtu_[sd]i): ...and sgtu_[sd]i.
11351 (*sltu_[sd]i): ...and sltu_[sd]i.
11352 (*sleu_[sd]i): ...and sleu_[sd]i_const.
11353 Name previously unnamed mips16 patterns. Formatting fixes.
11355 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11357 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11358 (branch_type): Delete.
11359 (gen_conditional_branch, gen_conditional_move)
11360 (mips_gen_conditional_trap): Update after name change. Get the
11361 comparison mode from cmp_operands[0].
11362 * config/mips/mips.h (cmp_type, branch_type): Delete.
11363 (cmp_operands): Renamed from branch_cmp.
11364 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11365 name change. Don't set branch_type.
11366 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11367 mode class of cmp_operands[0] rather than branch_type. Update after
11370 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11372 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11373 of 0...255 to 0 when inside a SET.
11375 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11377 * config/mips/mips.md: Remove mips16 define_peepholes.
11379 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11381 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11382 (fini_pre): Remove fake edges.
11384 2004-07-15 Richard Henderson <rth@redhat.com>
11386 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11387 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11389 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11391 * vec.h (VEC_address): New function.
11393 2004-07-14 Jason Merrill <jason@redhat.com>
11395 PR middle-end/15885
11396 * gimplify.c (gimplify_arg): New fn, split out from...
11397 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11399 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11401 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11402 generate code which is generated by pushqi1 now
11403 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11405 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11407 * combine.c (simplify_set): match the mode of the constant 0 with
11408 the tested operand to match the compare behaviour and the
11409 simplify_relational_operation() expectation.
11411 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11413 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11414 ("bordered"): Same.
11416 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11418 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11420 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11422 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11424 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11425 calls in mips16 code.
11427 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11429 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11430 the destination of the li as well as for the neg.
11432 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11435 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11436 * cgraph.h: Update declaration.
11437 * c-decl.c (build_cdtor): Update call with default priority.
11438 * coverage.c (create_coverage): Ditto.
11439 * tree-mudflap.c (mf_init_fndecl): New tree.
11440 (mudflap_init): Set it.
11441 (mudflap_register_call): Arrange to call __mf_init before the first
11442 __mf_register call.
11443 (mudflap_finish_file): Mark the mudflap static initializer as extra
11444 high priority, to beat all C++ static constructors.
11446 2004-07-15 Jeff Law <law@redhat.com>
11448 * loop.c (check_insn_for_givs): Restore check for code labels that was
11449 accidentally deleted by a recent checkin.
11451 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11453 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11454 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11456 2004-07-14 Richard Henderson <rth@redhat.com>
11458 * print-tree.c (print_node): Fix casts last change.
11460 2004-07-15 Paul Brook <paul@codesourcery.com>
11462 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11463 to TARGET_UNWIND_INFO.
11464 * except.c (output_function_exception_table): Ditto.
11466 * opts.c (decode_options): Ditto.
11467 * passes.c (rest_of_handle_final): Ditto.
11468 * final.c (final_start_function): Ditto.
11469 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11471 * targhooks.h (default_unwind_emit): Declare.
11472 * targhooks.c (default_unwind_emit): New function.
11473 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11474 * target.h (struct gcc_target): Add unwind_emit.
11475 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11476 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11477 Remove IA64_UNWIND_EMIT.
11478 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11480 2004-07-14 Richard Henderson <rth@redhat.com>
11482 * print-tree.c (print_node): Handle SSA_NAME.
11484 2004-07-14 James E Wilson <wilson@specifixinc.com>
11487 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
11488 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
11490 2004-07-15 Jakub Jelinek <jakub@redhat.com>
11492 * expr.c (expand_assignment): Reenable bitfield += optimizations.
11493 Use alias set 0 for memory, do proper mode calculations and adjust
11494 address for memories.
11496 2004-07-14 Per Bothner <per@bothner.com>
11498 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
11499 structure with extra column field.
11500 * tree.c (expand_location): Also fill in column field.
11501 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
11502 gets confused by the two conditionally-compiled definitions.
11504 2004-07-14 Eric Christopher <echristo@redhat.com>
11506 * calls.c (expand_call): Fix typo in comment.
11508 2004-07-14 Steve Ellcey <sje@cup.hp.com>
11510 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
11511 comparision of TFmode.
11513 2004-07-14 Richard Henderson <rth@redhat.com>
11515 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
11516 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
11517 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
11518 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11519 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
11520 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11521 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11522 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11523 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11525 2004-07-14 Mike Stump <mrs@apple.com>
11527 * config/darwin.h (WINT_TYPE): Define to be int to match
11528 system header files.
11530 2004-07-14 Bob Wilson <bob.wilson@acm.org>
11532 * config/xtensa/xtensa.c (function_arg_advance): Check for args
11533 that must be passed in the stack.
11534 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
11535 arguments if the size is not a constant.
11537 2004-07-14 Per Bothner <per@bothner.com>
11539 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
11540 instead of EXPR_LOCUS in a boolean context, which is always true
11541 if --enable-mapped-location.
11542 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
11544 2004-07-14 Richard Henderson <rth@redhat.com>
11546 * dominance.c (struct dom_info): Add fake_exit_edge.
11547 (init_dom_info): Allocate it.
11548 (free_dom_info): Free it.
11549 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
11551 (calc_idoms): Honor fake_exit_edge.
11553 2004-07-13 Jason Merrill <jason@redhat.com>
11555 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
11556 (rhs_test_for): New fn.
11557 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
11558 * tree-gimple.h: Declare them.
11559 * gimplify.c (gimplify_modify_expr): Use the new fns.
11561 2004-07-14 Richard Henderson <rth@redhat.com>
11563 * config/arm/arm-protos.h (arm_va_arg): Remove.
11564 * config/arm/arm.c (arm_va_arg): Remove.
11565 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
11566 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
11568 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11570 * pa.c (fix_range): New function to mark a range(s) of registers as
11572 (override_options): Call fix_range if the -mfixed-range option string
11574 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
11575 * doc/invoke.texi (-mfixed-range): Document new option.
11577 2004-07-14 David Edelsohn <edelsohn@gnu.org>
11579 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
11581 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
11583 2004-07-14 Roger Sayle <roger@eyesopen.com>
11585 * expmed.c (expand_sdiv_pow2): New function to expand signed division
11586 by a positive power of two, split out from expand_divmod. Provide
11587 an alternate implementation when shifts are expensive. Lower the
11588 threshold for using a branchless implementation to BRANCH_COST >= 2.
11589 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
11591 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11593 * tree-dfa.c (make_rename_temp): *Really* work just
11594 like create_tmp_var if called while outside SSA form.
11596 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
11598 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
11599 for division by zero.
11600 ("umodsi3"): Likewise.
11602 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11604 * config/mips/mips.c (mips_output_move): When generating mips16 code,
11605 force loads of negative constants to be split.
11606 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
11607 Generalize SImode li/neg splitter to cope with other modes.
11609 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11611 * expmed.c: Remove more references to QUEUED in the comments.
11612 * expr.c: Likewise.
11614 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11617 2004-07-13 Richard Henderson <rth@redhat.com>
11618 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
11621 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11623 * tree-dfa.c (make_rename_temp): Work just like
11624 create_tmp_var if called while outside SSA form.
11626 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11628 * expr.c (enqueue_insn, finish_expr_for_function,
11629 protect_from_queue, queued_subexp_p, mark_queue,
11630 emit_insns_enqueued_after_mark, emit_queue,
11631 expand_increment): Remove.
11632 (store_constructor): Expand increment as an assignment.
11633 (expand_expr_real_1 <case PREINCREMENT_EXPR,
11634 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
11635 case POSTDECREMENT_EXPR>): Abort.
11636 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
11637 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
11638 protect_from_queue, emit_queue, queued_subexp_p): Remove.
11639 * function.h (pending_chain, x_pending_chain): Remove.
11640 * rtl.def (QUEUED): Remove.
11642 * emit-rtl.c (copy_insn_1, copy_most_rtx,
11643 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
11644 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11645 encode_units_mask): Likewise.
11646 * local-alloc.c (equiv_init_varies_p): Likewise.
11647 * rtl.c (copy_rtx): Likewise.
11648 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11649 * simplify-rtx.c (simplify_gen_subreg): Likewise.
11650 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
11652 * builtins.c (expand_builtin, expand_builtin_apply,
11653 expand_builtin_mathfn, expand_builtin_mathfn_2,
11654 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
11655 Remove calls to emit_queue and protect_from_queue.
11656 * calls.c (expand_call, precompute_arguments,
11657 precompute_register_parameters, rtx_for_function_call,
11658 store_one_arg): Likewise.
11659 * dojump.c (do_compare_and_jump, do_jump): Likewise.
11660 * explow.c (memory_address): Likewise.
11661 * expmed.c (clear_by_pieces_1, clear_storage,
11662 clear_storage_via_libcall, emit_group_load,
11663 emit_group_store, emit_store_flag,
11664 expand_expr_real_1, store_by_pieces,
11665 store_constructor, store_expr, try_casesi,
11666 try_tablejump): Likewise.
11667 * function.c (expand_pending_sizes): Likewise.
11668 * optabs.c (emit_cmp_and_jump_insns,
11669 emit_conditional_add, emit_conditional_move,
11670 expand_fix, expand_float, prepare_cmp_insn): Likewise.
11671 * stmt.c (emit_case_bit_tests,
11672 expand_asm_expr, expand_computed_goto,
11673 expand_decl_init, expand_end_case_type,
11674 expand_end_stmt_expr, expand_expr_stmt_value,
11675 expand_return, expand_start_case,
11676 optimize_tail_recursion): Likewise.
11677 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11678 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
11680 2004-07-14 Ben Elliston <bje@au.ibm.com>
11682 * vec.h: Comment fix.
11684 2004-07-13 Richard Henderson <rth@redhat.com>
11686 * target.h (struct gcc_target): Add calls.pass_by_reference.
11687 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
11688 * function.c (pass_by_reference): Use the hook.
11689 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
11690 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
11691 (hook_pass_by_reference_must_pass_in_stack): New.
11692 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
11693 (alpha_pass_by_reference): New.
11694 (TARGET_PASS_BY_REFERENCE): New.
11695 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11696 * config/arc/arc.c (arc_pass_by_reference): New.
11697 (TARGET_PASS_BY_REFERENCE): New.
11698 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11699 (FUNCTION_ARG_CALLEE_COPIES): True.
11700 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
11701 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
11702 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
11703 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11704 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11705 * config/cris/cris.c (cris_pass_by_reference): New.
11706 (TARGET_PASS_BY_REFERENCE): New.
11707 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
11708 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
11709 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11710 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
11711 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11712 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
11713 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
11714 (frv_function_arg_pass_by_reference): Remove.
11715 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11716 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
11717 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
11718 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
11719 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11720 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
11721 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
11722 (ia64_pass_by_reference): Rename from
11723 ia64_function_arg_pass_by_reference.
11724 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11725 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11726 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
11727 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
11728 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
11729 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11730 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11731 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
11732 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
11733 (m32r_pass_by_reference): Adjust prototype. Make static.
11734 Handle mode sizes correctly.
11735 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11736 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
11737 (m68hc11_function_arg_pass_by_reference): Remove.
11738 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11739 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11740 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
11741 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11742 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
11743 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
11744 (mips_va_arg): Use pass_by_reference.
11745 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
11746 Handle mode sizes correctly.
11747 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11748 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11749 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
11750 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
11751 (mmix_pass_by_reference): Rename from
11752 mmix_function_arg_pass_by_reference.
11753 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11754 (FUNCTION_ARG_CALLEE_COPIES): True.
11755 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
11756 (mn10300_pass_by_reference): New.
11757 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11758 (FUNCTION_ARG_CALLEE_COPIES): True.
11759 * config/pa/pa.c (pa_pass_by_reference): New.
11760 (TARGET_PASS_BY_REFERENCE): New.
11761 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11762 (FUNCTION_ARG_CALLEE_COPIES): True.
11763 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
11764 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
11765 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
11766 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11767 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
11768 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
11769 (s390_pass_by_reference): Rename from
11770 s390_function_arg_pass_by_reference.
11771 (s390_function_arg_advance): Don't query pass-by-ref.
11772 (s390_function_arg): Likewise.
11773 (s390_gimplify_va_arg): Use pass_by_reference.
11774 (s390_call_saved_register_used): Likewise.
11775 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11776 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
11777 (shcompact_byref, sh_pass_by_reference): New.
11778 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11779 (SHCOMPACT_BYREF): Remove.
11780 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
11781 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
11782 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
11783 (sparc_gimplify_va_arg): Use pass_by_reference.
11784 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11785 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11786 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
11787 (v850_pass_by_reference): New.
11788 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11789 (FUNCTION_ARG_CALLEE_COPIES): True.
11790 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
11791 FUNCTION_ARG_PASS_BY_REFERENCE docs.
11793 2004-07-14 Richard Henderson <rth@redhat.com>
11794 Richard Sandiford <rsandifo@redhat.com>
11796 * config/mips/mips-protos.h (mips_va_arg): Delete.
11797 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
11798 * config/mips/mips.c: Include tree-gimple.h.
11799 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
11800 (mips_arg_info): Remove special handling of must_pass_in_stck args.
11801 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
11802 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
11804 2004-07-13 Bob Wilson <bob.wilson@acm.org>
11806 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
11807 arguments for COND_EXPR in big-endian adjustment code.
11809 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11811 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
11812 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
11813 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
11814 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
11816 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11818 PR tree-optimization/16443
11819 * tree-ssa-alias.c: Add more description for
11820 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
11821 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
11822 clobbering of call-clobbered and addressable variables. If
11823 there are any before aliases have been computed, add them.
11825 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11827 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
11830 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
11832 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
11833 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
11836 2004-07-13 Per Bothner <per@bothner.com>
11838 * collect2.c (main): Handle --no-demangle and --demangle flags.
11840 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
11842 * Makefile.in (OBJS-common): Add tree-data-ref.o.
11843 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
11844 (tree-data-ref.o): New rule.
11845 * lambda.h: New file.
11846 * tree-data-ref.c: New file.
11847 * tree-data-ref.h: New file.
11848 * tree.c (int_cst_value, tree_fold_gcd): New functions.
11849 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
11851 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11854 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
11855 * config/sparc/sparc.c (output_ubranch): New function.
11856 * config/sparc/sparc.md (jump pattern): Use it.
11858 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11861 * config/sparc/sparc.c (output_cbranch): Properly guard
11862 the code handling far branches with TARGET_V9.
11863 * config/sparc/sparc.md (length attribute): Document the
11864 side-effect of having a length greater or equal to 3.
11866 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11867 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
11870 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
11871 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
11873 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11874 Martin Sebor <sebor@roguewave.com>
11877 * doc/invoke.texi (SPARC options): Document -threads
11878 and -pthreads on Solaris.
11880 2004-07-13 Richard Henderson <rth@redhat.com>
11882 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
11884 (ind_gimplify_va_arg_expr): Remove.
11885 * tree.h (ind_gimplify_va_arg_expr): Remove.
11886 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
11887 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
11890 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
11891 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
11892 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
11893 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
11894 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
11896 2004-07-13 Richard Henderson <rth@redhat.com>
11898 * function.c (pass_by_reference): New.
11899 (assign_parm_find_data_types): Use it.
11900 * calls.c (initialize_argument_information): Likewise.
11901 (emit_library_call_value_1): Likewise.
11902 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11903 * function.h (pass_by_reference): Declare.
11905 2004-07-13 Richard Henderson <rth@redhat.com>
11907 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
11908 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
11909 * expr.h (MUST_PASS_IN_STACK): Remove.
11910 * system.h (MUST_PASS_IN_STACK): Poison.
11911 * tree.h (must_pass_in_stack_var_size): Declare.
11912 (must_pass_in_stack_var_size_or_pad): Declare.
11913 * calls.c (must_pass_in_stack_var_size): New.
11914 (must_pass_in_stack_var_size_or_pad): Rename from
11915 default_must_pass_in_stack.
11916 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
11917 (TARGET_MUST_PASS_IN_STACK): New.
11918 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
11919 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
11920 (TARGET_MUST_PASS_IN_STACK): New.
11921 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
11922 * config/frv/frv.c (frv_must_pass_in_stack): New.
11923 (TARGET_MUST_PASS_IN_STACK): New.
11924 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
11925 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
11926 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
11927 (ix86_must_pass_in_stack): Make static.
11928 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
11929 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
11930 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
11931 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
11932 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
11933 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
11934 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
11935 (mcore_must_pass_on_stack): Remove.
11936 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
11937 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
11938 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
11939 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
11940 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
11941 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
11942 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
11943 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
11944 (TARGET_MUST_PASS_IN_STACK): New.
11945 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
11946 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
11947 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
11948 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
11949 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
11950 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
11951 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
11952 MUST_PASS_IN_STACK.
11954 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
11955 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
11956 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
11957 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
11958 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
11959 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
11960 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
11961 config/xtensa/xtensa.c: Use target hook.
11963 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
11965 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
11966 * configure: Rebuilt.
11968 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11970 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
11971 * config/mips/mips.h (mips_reg_names): Don't declare.
11972 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
11973 (TARGET_NAME_REGS): Delete.
11974 (TARGET_SWITCHES): Remove -mrnames.
11975 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
11976 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
11978 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
11979 (override_options): Remove handling of TARGET_NAME_REGS.
11981 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11983 * config/mips/mips.h (TARGET_*): Boolify.
11985 2004-07-12 Nick Clifton <nickc@redhat.com>
11987 * config.gcc: Add sh-*-symbianelf target.
11988 * config/sh/sh.c: Add new target macros:
11989 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
11990 TARGET_CXX_IMPORT_EXPORT_CLASS.
11991 (sh_file_start): Create a definition of the .directive section.
11992 (sh_attribute): Add dllimport and dllexport attributes.
11993 * config/sh/symbian-pre.h: New file.
11994 * config/sh/symbian-post.h: New file.
11995 * config/sh/symbian.c: New file. Contains Symbian specific
11997 * config/sh/sh-protos.h: Add prototypes for new functions
11998 provided by symbian.c.
11999 * config/sh/t-symbian: New file.
12000 * doc/extend.texi: Document support for dllimport and dllexport
12001 attributes by the sh-symbianelf target.
12003 2004-07-12 James E Wilson <wilson@specifixinc.com>
12005 * Makefile.in (AR): Use @AR@ not ar.
12007 (AR_FOR_TARGET): Use $(AR) not ar for native.
12008 (NM_FOR_TARGET): Use $(NM) not nm for native.
12009 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
12010 * configure: Regenerate.
12012 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
12014 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
12016 (ashldi3_sp64): Likewise.
12018 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12021 * pa.c (function_arg): Update comment.
12022 * pa.h (BLOCK_REG_PADDING): Define.
12024 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12026 PR tree-optimization/16461
12027 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
12028 arguments of phi nodes.
12030 2004-07-12 Devang Patel <dpatel@apple.com>
12032 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
12034 2004-07-12 Steve Ellcey <sje@cup.hp.com>
12036 * function.c (expand_function_start): Ensure r_save is in Pmode.
12037 * calls.c (prepare_call_address): Ensure static_chain_value is
12039 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
12040 r_save_area are in Pmode.
12041 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
12042 fnaddr, and static_chain are in Pmode.
12044 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12047 * config/ia64/ia64.c (bundling): Don't count ignored insns.
12049 2004-07-12 Richard Henderson <rth@redhat.com>
12051 * target.h (struct gcc_target): Move gimplify_va_arg_expr
12052 next to build_builtin_va_list.
12053 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
12054 * builtins.c (gimplify_va_arg_expr): Likewise.
12055 * gimplify.c (copy_if_shared_r): Likewise.
12057 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
12059 * passes.c (rest_of_decl_compilation): Don't defer call of
12060 assemble_variable if its DECL_RTL is already set.
12062 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
12064 * cfgloop.h (struct loop): Add nb_iterations field.
12065 (current_loops): Declare.
12066 * tree-chrec.c (chrec_not_analyzed_yet,
12067 chrec_dont_know, chrec_known, count_ev_in_wider_type,
12068 chrec_contains_symbols_defined_in_loop): Remove the temporary
12070 * tree-flow-inline.h (loop_containing_stmt): New function.
12071 * tree-scalar-evolution.c: Add implementation.
12072 * tree-scalar-evolution.h: Add declarations.
12074 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12076 PR rtl-optimization/15921
12077 * Makefile.in (global.o): Add recog.h.
12079 * global.c (recog.h): Add the include-clause.
12080 (bb_info): New member earlyclobber.
12081 (allocate_bb_info, free_bb_info): Initialize/finish the new
12083 (earlyclobber_regclass, earlyclobber_regclass_length): The new
12085 (check_earlyclobber, regclass_intersect,
12086 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
12088 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
12089 (make_accurate_live_analysis): Modify pavin.
12091 2004-07-12 Diego Novillo <dnovillo@redhat.com>
12093 * tree-cfg.c (find_taken_edge): Statically compute the truth
12094 value of a predicate comparing an SSA_NAME to itself.
12096 2004-07-12 Roger Sayle <roger@eyesopen.com>
12098 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
12099 rs6000 doesn't have shift-and-add or shift-and-sub instructions
12100 by returning the cost of a multiplication plus an addition.
12102 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
12104 PR tree-optimization/14107
12105 * gimplify.c (gimplify_return_expr): Accept a
12106 RETURN_EXPR with an error argument.
12107 * tree-optimize.c (init_tree_optimization_passes):
12108 Run pass_warn_function_return at -O0.
12110 2004-07-12 Roger Sayle <roger@eyesopen.com>
12112 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
12115 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
12117 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
12118 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12119 * config/mips/3000.md: Add copyright notice. Remove automota and
12120 function units; use generic ones instead. Only define reservations
12121 for things that are different from generic.md. Extend each clause
12123 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
12124 * config/mips/mips.md: Include them. Remove define_function_units.
12125 (alu, imuldiv): New automata and units.
12127 2004-07-12 Ben Elliston <bje@au.ibm.com>
12129 * doc/invoke.texi (Optimize Options): Document -frename-registers
12130 not being enabled by default at -O3.
12132 2004-07-11 Roger Sayle <roger@eyesopen.com>
12134 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
12135 floating point additions, to keep real immediate constant positive.
12136 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
12137 into X + C, and leave positive real constants as X - C.
12139 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12141 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
12143 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12145 PR tree-optimization/15654
12146 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
12148 2004-07-11 Roger Sayle <roger@eyesopen.com>
12150 * builtins.c (fold_builtin_fputs): Don't bother converting the
12151 return type to integer_type_node, as we've already checked that
12152 the result will be ignored.
12154 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
12155 that signed addition, subtraction, multiplication, division,
12156 remainder, negation and absolute value may potentially trap.
12158 * fold-const.c (fold_ignored_result): New function to strip
12159 non-side-effecting tree nodes from an expression whose result
12161 (fold_convert): Call fold_ignored_result when casting a value
12163 (omit_one_operand): Call fold_ignored_result on the "omitted"
12164 operand when building a COMPOUND_EXPR.
12165 (pedantic_omit_one_operand): Likewise.
12166 * tree.h (fold_ignored_result): Prototype here.
12167 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
12168 when we're going to ignore the result.
12170 2004-07-11 Richard Henderson <rth@redhat.com>
12173 * tree-ssa-ccp.c (fold_stmt_r): Split out...
12174 * tree.c (fields_compatible_p, find_compatible_field): ... new.
12175 * tree.h (fields_compatible_p, find_compatible_field): Declare.
12176 * tree-sra.c (sra_hash_tree): Hash fields by offset.
12177 (sra_elt_eq): Use fields_compatible_p.
12178 (generate_one_element_ref): Use find_compatible_field.
12180 2004-07-11 Richard Henderson <rth@redhat.com>
12183 * tree-sra.c (generate_one_element_init): New.
12184 (generate_element_init): Use it.
12185 (scalarize_init): Push/pop gimplify context around it.
12186 (find_new_referenced_vars_1, find_new_referenced_vars): New.
12187 * gimplify.c (gimplify_expr): Allow SSA_NAME.
12189 2004-07-11 Roger Sayle <roger@eyesopen.com>
12191 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
12192 combine.c's combine_insn_cost.
12193 * rtl.h (insn_rtx_cost): Prototype here.
12194 * combine.c (combine_insn_cost): Delete function.
12195 (combine_validate_cost): Update callers of combine_insn_cost to
12196 call insn_rtx_cost instead.
12197 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
12198 requesting the rtx_cost of call and/or jump instructions.
12200 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
12201 rtx_cost directly. Don't request/use the cost of call or jump
12202 instructions. Return -1 if the cost of any instruction can't be
12203 determined (or the BB contains a function call).
12204 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
12205 -1 (i.e. can't determine the cost of any instruction or the basic
12206 block contains a subroutine call).
12207 (find_if_case_2): Likewise.
12209 2004-07-11 Roger Sayle <roger@eyesopen.com>
12211 * rs6000.c (struct processor_costs): Change semantics of fields to
12212 include the COST_N_INSNS scaling, and update all initializers.
12213 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12214 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12215 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12216 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12218 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12220 * LANGUAGES: Remove obsolete information.
12222 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12224 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12225 SIGBUS signal frames, the PSW address points *to* the faulting
12226 instruction, not after it.
12228 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12230 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12231 added to TLS symbol addresses.
12233 2004-07-11 Richard Henderson <rth@redhat.com>
12235 * expmed.c (init_expmed): Use stack-local structures for
12236 temporary rtl. Don't recognize shifts.
12238 2004-07-11 Richard Henderson <rth@redhat.com>
12240 * expr.c (store_expr): Don't fiddle subreg promotion for types
12241 with precision smaller than the mode.
12243 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12245 * tree.h (all_types_permanent): Remove.
12247 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12249 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12250 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12251 * langhooks.c (lhd_clear_binding_stack): Remove.
12252 * langhooks-def.h (lhd_clear_binding_stack,
12253 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12254 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12255 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12256 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12257 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12258 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12259 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12260 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12261 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12262 * tree.h (poplevel): Don't declare.
12263 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12264 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12265 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12266 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12269 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12271 PR tree-optimization/16437
12272 * c-common.c (shorten_compare): Don't mark result of conversion to
12273 narrower signed type as overflowing.
12274 * fold-const.c (decode_field_reference): Determine whether
12275 signedness comes from outer type using precision rather than size.
12277 2004-07-11 Phil Edwards <phil@codesourcery.com>
12279 * configure.ac: Alphabetize --enable-checking list, add
12280 missing valgrind entry.
12281 * configure: Regenerate.
12283 2004-07-11 Phil Edwards <phil@codesourcery.com>
12285 * doc/install.texi (Testing): Fix syntax in "make check" example.
12287 2004-07-10 James E Wilson <wilson@specifixinc.com>
12289 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
12291 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12293 PR rtl-optimization/16001
12294 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
12297 2004-07-10 Geoffrey Keating <geoffk@apple.com>
12299 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
12301 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
12302 James Morrison <phython@gcc.gnu.org>
12304 * doc/contrib.texi (Contributors): Add gfortran contributors and
12305 fix a couple of typos.
12307 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12309 PR rtl-optimization/15387
12310 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
12311 to incoming args space correctly.
12313 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12315 * pa.c (output_indirect_call): Only use %r2 as the link register in
12316 indirect calls with the long PA 2.0 pc-relative branch.
12318 2004-07-10 Daniel Jacobowitz <dan@debian.org>
12320 * config/i386/i386.c (override_options): Pick a 64-bit CPU
12321 for the default tuning if TARGET_64BIT.
12323 2004-07-10 Richard Henderson <rth@redhat.com>
12325 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
12326 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
12328 2004-07-10 Jakub Jelinek <jakub@redhat.com>
12330 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
12331 * expmed.c (store_bit_field, extract_bit_field): Remove last
12333 * builtins.c (expand_builtin_signbit): Adjust callers.
12334 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
12335 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
12336 * ifcvt.c (noce_emit_move_insn): Likewise.
12337 * stmt.c (expand_return): Likewise.
12338 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
12339 store_field, expand_expr_real_1): Likewise.
12341 2004-07-10 Richard Henderson <rth@redhat.com>
12343 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
12345 2004-07-09 Mike Stump <mrs@apple.com>
12347 * config/darwin.c (no_dead_strip): Add.
12348 (HAVE_DEAD_STRIP): Add.
12349 (darwin_emit_unwind_label): Ensure that we don't dead code strip
12352 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12354 * tree-ssa-loop-im.c: New file.
12355 * Makefile.in (tree-ssa-loop-im.o): Add.
12356 * cfgloop.c (superloop_at_depth): New function.
12357 * cfgloop.h (superloop_at_depth): Declare.
12358 * common.opt (ftree-lim): New flag.
12359 * expr.c (array_ref_up_bound): New function.
12360 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12361 * timevar.def (TV_LIM): New timevar.
12362 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12363 computing immediate uses of a phi node.
12364 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12365 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12366 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12367 * tree-pass.h (pass_lim): Declare.
12368 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12370 (pass_lim): New pass structure.
12371 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12372 * tree.c (in_array_bounds_p): New function.
12373 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12374 (in_array_bounds_p, array_ref_up_bound): Declare.
12375 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12376 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12378 2004-07-09 Richard Henderson <rth@redhat.com>
12380 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12382 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12385 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12387 * flags.h: Delete redundant prototypes that are being generated
12388 in options.h from common.opt.
12389 * common.opt: Add in the expository comments formerly in flags.h.
12391 2004-07-09 Jan Beulich <jbeulich@novell.com>
12393 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12394 available for use only when TARGET_MMX/_SSE is set, and check for
12395 variable argument function if any register count is non-zero.
12396 (function_arg): Correctly suppress repeated warnings for passing SSE
12397 vectors are arguments without SSE enabled.
12398 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12399 would be SSE register modes does no longer influence the alignment.
12401 2004-07-09 Richard Henderson <rth@redhat.com>
12403 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12404 Always align upward to arg boundary. Use size_in_bytes/round_up.
12405 Maintain type-correctness of constants.
12406 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12408 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12410 * config/sparc/sparc.c (*_costs): Scale instruction costs
12412 (sparc_rtx_costs): Adjust as appropriate.
12414 2004-07-09 Jan Beulich <jbeulich@novell.com>
12416 * config/i386/mm3dnow.h: New.
12417 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12419 2004-07-09 Richard Henderson <rth@redhat.com>
12421 * simplify-rtx.c (simplify_const_relational_operation): Only
12422 look at bounds of scalar integers.
12424 2004-07-09 Jan Beulich <jbeulich@novell.com>
12426 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12428 2004-07-09 Andrew Pinski <apinski@apple.com>
12430 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12432 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12433 UOBJC_METACLASS_decl.
12435 2004-07-09 James E Wilson <wilson@specifixinc.com>
12438 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12439 do return a parallel if hfa_mode == XFmode and mode == TImode.
12441 2004-07-09 Jan Beulich <jbeulich@novell.com>
12443 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12444 permissible for unary plus.
12446 2004-07-09 Jan Beulich <jbeulich@novell.com>
12448 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12449 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12450 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12451 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12452 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12453 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12454 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12455 (BUILTIN_xxxIMAX): New.
12456 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12457 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12458 BUILT_IN_PARITYIMAX.
12460 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12462 * config/sparc/sparc.h (processor_costs): Define.
12463 (sparc_costs): Declare.
12464 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12465 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12466 ultrasparc3_costs): New.
12467 (sparc_override_options): Set sparc_costs as appropriate.
12468 (sparc_rtx_costs): Use sparc_costs instead of messy
12471 2004-07-09 Steven Bosscher <stevenb@suse.de>
12473 * doc/md.texi (Processor pipeline description): Mention that
12474 the old pipeline description is deprecated.
12476 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12477 mciu_7450 function unit to...
12478 (automaton ppc7450mciu): ...new automaton.
12480 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12481 (schedule_block): Don't consider inserting bubbles.
12482 (sched_init): Don't initialize DFA bubbles.
12483 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
12484 TARGET_SCHED_DFA_BUBBLE): Remove.
12485 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
12486 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
12487 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
12489 * stmt.c (conditional_context): Remove prototype.
12490 * tree.h (conditional_context): Remove.
12491 * tree-cfg.c (pre_insert_on_edge): Remove.
12493 * c-common.h (c_expand_asm_operands): Remove prototype.
12494 * c-typeck.c (c_expand_asm_operands): Remove.
12496 2004-07-09 Jan Beulich <jbeulich@novell.com>
12498 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
12499 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
12500 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
12501 and V8QI are class SSE. All sufficiently small remaining vector modes
12502 must be passed in one or two integer registers.
12503 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
12504 returned in memory.
12505 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
12506 __builtin_ia32_pmuludq128 have non-uniform argument and return types
12507 and must thus be handled explicitly.
12508 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
12510 (movv8qi_internal, movv4hi_internal, movv2si_internal,
12511 movv2sf_internal): Permit moving between MMX and XMM registers (since
12512 MMX areguments and return values are passed in XMM registers).
12513 (sse2_umulsidi3): Correct type and mode.
12515 2004-07-09 Richard Henderson <rth@redhat.com>
12517 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
12519 2004-07-09 Eric Christopher <echristo@redhat.com>
12521 * config/rs6000/40x.md: Split into two automatons.
12523 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12524 Andrew Pinski <apinski@apple.com>
12526 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
12527 on when we have more than one input file.
12528 (c_common_parse_file): Restore loop over all input files.
12529 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
12531 * c-decl.c (set_type_context): New function.
12532 (pop_scope): Use it to set context of types. When we
12533 encounter a TYPE_DECL, set the context of the attached type too.
12534 (pop_file_scope): Don't call cpp_undef_all here.
12535 (diagnose_mismatched_decls): Do not complain about a second
12536 definition of an 'extern inline' function if it's not in the
12537 same translation unit. Do not complain about inline
12538 declaration after use if the use was in a different
12540 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
12541 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
12542 the external scope.
12543 (pushdecl_top_level): Likewise.
12544 (grokdeclarator): Clarify what is going on with setting
12545 DECL_EXTERNAL on function types, a little.
12546 (c_write_global_declarations): Don't do anything if
12547 -fsyntax-only or errors have been encountered.
12549 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12551 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
12553 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12556 * pa.c (output_indirect_call): Use %r2 as the link register when
12557 calling $$dyncall with a pc-relative branch.
12559 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
12561 * doc/install.texi (Binaries): Mention OpenPKG.
12563 2004-07-09 Diego Novillo <dnovillo@redhat.com>
12565 Fix PR tree-optimization/15555
12566 * tree-dfa.c (dump_variable): If the variable is a pointer
12567 SSA_NAME, also dump its points-to information.
12568 * tree-flow.h (struct ptr_info_def): Add field
12570 (dump_points_to_info_for): Declare.
12571 (debug_points_to_info_for): Declare.
12572 * tree-optimize.c (init_tree_optimization_passes): Add a
12573 second alias analysis pass after DOM2.
12574 Move pass_del_pta to a later spot.
12575 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
12576 create a name tags when we find a dereferenced pointer. Just
12577 mark the pointer dereferenced.
12578 (collect_points_to_info_for): Move code to clear points-to
12579 information to create_name_tags.
12580 (create_name_tags): New function.
12581 (compute_flow_sensitive_aliasing): Call it.
12582 (setup_pointers_and_addressables): Mark type tags for renaming
12583 here instead of ...
12584 (create_memory_tag): ... here.
12585 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
12586 (dump_points_to_info_for): Declare extern.
12587 (debug_points_to_info_for): New function.
12589 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
12591 * config/arc/arc.md: Switch to DFA-based scheduler description.
12592 * config/arc/arc.c: Switch to DFA-based scheduler description.
12594 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12596 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
12599 2004-07-09 Richard Henderson <rth@redhat.com>
12601 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
12602 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12603 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
12604 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12606 * config/v850/v850-protos.h (v850_va_arg): Remove.
12607 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12608 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
12609 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
12610 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
12611 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
12613 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12616 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
12617 and DImode to use +/-4k offset.
12619 2004-07-09 Richard Henderson <rth@redhat.com>
12621 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
12623 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12624 (xstormy16_gimplify_va_arg_expr): Rewrite from
12625 xstormy16_expand_builtin_va_arg.
12626 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
12628 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
12629 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
12631 * config/sh/sh-protos.h (sh_va_arg): Remove.
12632 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12633 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
12634 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
12636 * config/pa/pa-protos.h (hppa_va_arg): Remove.
12637 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12638 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
12639 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12641 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
12642 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12643 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
12644 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
12646 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12648 * config/sparc/sparc.md (return): Rewrite length formula.
12649 * config/sparc/sparc.c (output_return): Pass 1 as 5th
12650 argument to final_scan_insn when in a delay slot.
12651 (output_sibcall): Likewise.
12653 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12655 * arm.c (arm_cpp_interwork): New variable.
12656 (arm_override_options): Set it if TARGET_INTERWORK was on the command
12658 * arm.h (arm_cpp_interwork): Declare it.
12659 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
12660 __THUMB_INTERWORK__ in the preprocessor.
12662 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
12664 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
12666 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12669 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
12670 Override default settings to account for -m32 and -m64.
12672 2004-07-08 Randolph Chung <tausq@debian.org>
12674 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12676 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
12678 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
12679 before comparing it as such.
12681 2004-07-08 Richard Henderson <rth@redhat.com>
12683 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
12684 temporary. Use bit arithmetic to align.
12686 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
12688 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
12689 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
12690 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
12691 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
12692 add_labels_and_missing_jumps, find_jump_block,
12693 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12695 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
12696 link_btr_uses, move_btr_def): Likewise.
12697 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
12698 expand_builtin_expect_jump): Likewise.
12699 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
12700 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12701 * cfganal.c (forwarder_block_p): Likewise.
12702 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
12703 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
12704 find_bb_boundaries): Likewise.
12705 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12706 merge_blocks_move_predecessor_nojumps,
12707 merge_blocks_move_successor_nojumps, insns_match_p,
12708 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12709 try_optimize_cfg): Likewise.
12710 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
12711 * cfglayout.c (skip_insns_after_block, label_for_bb,
12712 record_effective_endpoints, insn_locators_initialize,
12713 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
12714 * cfgmainloop.c (create_loop_notes): Likewise.
12715 * cfgrtl.c (delete_insn, delete_insn_chain,
12716 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
12717 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
12718 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
12719 redirect_branch_edge, force_nonfallthru_and_redirect,
12720 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
12721 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
12722 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
12723 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12724 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
12725 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
12726 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
12727 * combine.c (combine_instructions, can_combine_p, try_combine,
12728 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
12729 distribute_notes, distribute_links, insn_cuid): Likewise.
12730 * cse.c (fold_rtx, cse_insn, cse_around_loop,
12731 invalidate_skipped_block, cse_set_around_loop,
12732 cse_end_of_basic_block, cse_main, cse_basic_block,
12733 cse_condition_code_reg): Likewise.
12734 * cselib.c (cselib_process_insn): Likewise.
12735 * ddg.c (create_ddg): Likewise.
12736 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
12738 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12739 gen_label_die, dwarf2out_var_location): Likewise.
12740 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
12741 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
12742 last_call_insn, active_insn_p, next_label, prev_label,
12743 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
12744 add_insn_before, remove_insn, add_function_usage_to,
12745 reorder_insns, find_line_note, remove_unnecessary_notes,
12746 emit_insn_after_1, classify_insn): Likewise.
12747 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
12748 connect_post_landing_pads, sjlj_mark_call_sites,
12749 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
12750 can_throw_internal, can_throw_external, set_nothrow_function_flags,
12751 convert_to_eh_region_ranges): Likewise.
12752 * explow.c (optimize_save_area_alloca): Likewise.
12753 * expr.c (expand_expr_real): Likewise.
12754 * final.c (insn_current_reference_address, compute_alignments,
12755 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
12756 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
12757 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
12758 propagate_block_delete_insn, propagate_one_insn,
12759 init_propagate_block_info, propagate_block, libcall_dead_p,
12760 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
12762 * function.c (instantiate_virtual_regs, reorder_blocks_1,
12763 expand_function_start, expand_function_end, contains,
12764 thread_prologue_and_epilogue_insns,
12765 reposition_prologue_and_epilogue_notes): Likewise.
12766 * gcse.c (constprop_register, bypass_conditional_jumps,
12767 insert_insn_end_bb, gcse_after_reload): Likewise.
12768 * genemit.c (gen_expand, gen_split): Likewise.
12769 * genpeep.c (gen_peephole, main): Likewise.
12770 * global.c (build_insn_chain): Likewise.
12771 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
12772 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
12773 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
12774 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
12775 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
12776 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
12777 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
12778 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
12779 dead_or_predicable): Likewise.
12780 * integrate.c (try_constants): Likewise.
12781 * jump.c (rebuild_jump_labels, cleanup_barriers,
12782 purge_line_number_notes, init_label_info, mark_all_labels,
12783 squeeze_notes, get_label_before, get_label_after,
12784 reversed_comparison_code_parts, simplejump_p, pc_set,
12785 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
12786 delete_barrier, delete_prior_computation, delete_computation,
12787 delete_related_insns, delete_for_peephole, redirect_jump):
12789 * lcm.c (optimize_mode_switching): Likewise.
12790 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
12792 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
12793 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
12794 * loop-iv.c (simplify_using_assignment): Likewise.
12795 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
12796 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
12797 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
12798 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
12799 check_insn_for_givs, check_final_value, update_giv_derive,
12800 basic_induction_var, product_cheap_p, check_dbra_loop,
12801 loop_insn_first_p, last_use_this_basic_block,
12802 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
12803 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
12804 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
12805 sms_schedule_by_order): Likewise.
12806 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
12807 * postreload.c (reload_cse_simplify_operands, reload_combine,
12808 reload_cse_move2add): Likewise.
12809 * predict.c (can_predict_insn_p, estimate_probability,
12810 expected_value_to_br_prob, process_note_predictions): Likewise.
12811 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
12812 * profile.c (branch_prob): Likewise.
12813 * ra-build.c (live_out_1, livethrough_conflicts_bb,
12814 detect_webs_set_in_cond_jump): Likewise.
12815 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
12816 ra_print_rtl_with_bb): Likewise.
12817 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
12818 * recog.c (next_insn_tests_no_inequality, find_single_use,
12819 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
12820 * reg-stack.c (next_flags_user, record_label_references,
12821 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
12822 compensate_edge, convert_regs_1): Likewise.
12823 * regclass.c (scan_one_insn): Likewise.
12824 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
12825 regmove_optimize, fixup_match_1, single_set_for_csa,
12826 combine_stack_adjustments_for_block): Likewise.
12827 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
12828 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
12829 find_equiv_reg): Likewise.
12830 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
12831 reload_as_needed, emit_input_reload_insns, do_output_reload,
12832 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
12834 * reorg.c (find_end_label, emit_delay_sequence,
12835 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
12836 get_jump_flags, rare_destination, mostly_true_jump,
12837 try_merge_delay_insns, redundant_insn, own_thread_p,
12838 fill_simple_delay_slots, fill_slots_from_thread,
12839 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12840 dbr_schedule): Likewise.
12841 * resource.c (find_basic_block, next_insn_no_annul,
12842 find_dead_or_set_registers, mark_target_live_regs): Likewise.
12843 * rtl.h (RTX_PREV): Likewise.
12844 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
12845 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
12846 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
12847 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
12848 tablejump_p, computed_jump_p, insns_safe_to_move_p,
12849 find_first_parameter_load, can_hoist_insn_p): Likewise.
12850 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
12851 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
12852 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
12853 schedule_ebbs): Likewise.
12854 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
12855 is_conditionally_protected, can_schedule_ready_p,
12856 add_branch_dependences, debug_dependencies): Likewise.
12857 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
12859 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
12860 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
12861 set_dominates_use, ujump_to_loop_cont): Likewise.
12862 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
12863 * varasm.c (output_constant_pool_1): Likewise.
12865 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12867 * tree-scalar-evolution.c: New file.
12868 * tree-scalar-evolution.h: New file.
12869 * tree-ssa-loop-niter.c: New file.
12870 * Makefile.in (SCEV_H): New.
12871 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
12872 * cfgloop.h (struct loop): Add bounds field.
12873 * tree-flow.h (struct tree_niter_desc): New type.
12874 (number_of_iterations_cond, number_of_iterations_exit,
12875 loop_niter_by_eval, find_loop_niter_by_eval,
12876 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
12877 free_numbers_of_iterations_estimates): Declare.
12878 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
12879 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
12880 * doc/invoke.texi (max-iterations-to-track): Document.
12882 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
12884 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
12885 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
12886 (MODE_AFTER): Add cast appropriately.
12887 * config/sh/sh.md (movdi splitter): Likewise.
12888 (casesi_worker_2): Add const qualifier appropriately.
12889 (eh_return): Remove unused variable.
12890 (insv): Initialize v;
12892 2004-07-08 Richard Henderson <rth@redhat.com>
12894 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
12895 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12896 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
12897 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
12898 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
12900 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
12901 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12902 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
12903 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
12905 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
12906 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12907 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
12908 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
12910 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
12911 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12912 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
12913 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
12915 * config/i860/i860-protos.h (i860_va_arg): Remove.
12916 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12917 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
12918 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
12920 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12922 * system.h: Prototype getpagesize if missing.
12923 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
12924 * configure: Regenerate.
12925 * config.in: Regenerate.
12927 2004-07-08 Richard Henderson <rth@redhat.com>
12929 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
12930 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12931 (fr30_gimplify_va_arg_expr): New.
12932 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
12933 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
12935 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
12938 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
12939 of asm_noperands result.
12941 2004-07-08 Richard Henderson <rth@redhat.com>
12943 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
12944 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12945 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
12946 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
12948 2004-07-08 Richard Henderson <rth@redhat.com>
12950 * builtins.c (ind_gimplify_va_arg_expr): New.
12951 * tree.h (ind_gimplify_va_arg_expr): Declare.
12952 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
12954 2004-07-08 Jan Beulich <jbeulich@novell.com>
12956 * expmed.c (extract_bit_field): Correct condition to use vec_extract
12957 patterns also on vector elements other than the first one.
12958 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
12961 2004-07-08 Geoffrey Keating <geoffk@apple.com>
12963 * config/rs6000/darwin-ldouble.c: Correct reference
12964 to the Linnainmaa paper.
12966 2004-07-08 Richard Henderson <rth@redhat.com>
12968 * config/arc/arc-protos.h (arc_va_arg): Remove.
12969 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12970 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
12971 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12973 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
12974 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12975 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
12976 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
12978 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12980 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
12982 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12984 * c-decl.c (static_ctors, static_dtors): Make static.
12985 (pop_file_scope): Call c_common_write_pch and
12986 cgraph_finalize_compilation_unit here.
12987 (build_cdtor): Moved here from c-objc-common.c; simplify.
12988 (c_write_global_declarations_1): Clarify comment.
12989 (c_write_global_declarations): Close the external scope before
12990 doing anything else. Call build_cdtor, cgraph_optimize, and
12991 mudflap_finish_file here.
12992 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
12994 * c-objc-common.c: No need to include cgraph.h.
12995 (build_cdtor): Moved to c-decl.c.
12996 (c_objc_common_finish_file): Delete.
12997 * c-tree.h: Update to match.
12998 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
12999 (generate_static_references): Set TREE_USED before calling finish_decl.
13000 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
13001 on the static_instances_decl.
13003 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13005 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
13006 decls when there is only one input translation unit.
13007 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
13008 change of 2004-07-05; do not treat declarations with
13009 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
13010 * opts.c (cur_in_fname): Delete.
13011 * opts.h: Likewise.
13012 * tree.c: Revert changes of 2004-07-05; no special treatment
13013 for TRANSLATION_UNIT_DECLs.
13014 * Makefile.in (tree.o): Update dependencies.
13016 2004-07-08 Roger Sayle <roger@eyesopen.com>
13018 * builtins.c (fold_builtin_strcpy): Merge functionality from
13019 simplify_builtin_strcpy. Add additional len argument. No longer
13020 static. Remove function prototype.
13021 (fold_builtin_strncpy): Likewise integrate functionality from
13022 simplify_builtin_strncpy. Add additional slen argument. No
13023 longer static. Remove function prototype.
13024 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
13025 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
13026 types of "ignore" and "unlocked" parameters to bool.
13027 (fold_builtin_1): Add additional ignore argument. Call renamed
13028 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
13029 builtins. Update arguments to fold_builtin_strncpy and
13030 fold_builtin_strcpy. Add function prototype.
13031 (fold_builtin): Add additional Boolean ignore argument to pass
13033 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
13034 and fold_builtin_strncpy instead of simplify_builtin_fputs,
13035 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
13037 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
13038 simplify_builtin_strncpy): Delete function prototypes.
13039 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
13040 fold_builtin_strncpy): Add function prototypes here.
13041 (fold_builtin): Update function prototype with new "bool ignore".
13043 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
13044 (ccp_fold_builtin): Update call to fold_builtin. Call
13045 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
13046 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
13047 simplify_builtin_strncpy respectively.
13048 * fold-const.c (fold): Update call to fold_builtin.
13050 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13052 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
13055 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
13056 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
13057 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
13058 * calls.c: Remove ifdefs of macros above.
13059 * functions.c: Likewise.
13060 * expr.c: Likewise.
13062 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13064 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
13065 (arch attribute): Delete.
13066 (current_function_calls_alloca attribute): Rename into calls_alloca.
13067 (calls_eh_return): New attribute.
13068 (leaf_function): Likewise.
13069 (length attribute): Fix formula for sibcalls.
13070 (return insn): Correctly compute the 'length' attribute.
13071 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
13073 2004-07-08 Richard Henderson <rth@redhat.com>
13075 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
13076 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
13077 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
13078 * tree-eh.c (lower_eh_constructs_1): Likewise.
13079 * tree-sra.c (sra_walk_modify_expr): Likewise.
13080 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13081 (eliminate_unnecessary_stmts): Likewise.
13082 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
13083 * tree-tailcall.c (optimize_tail_call): Likewise.
13084 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
13086 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13087 Jakub Jelinek <jakub@redhat.com>
13089 * config/i386/i386.c (override_options): Enable
13090 SSE prefetches with -mtune, as long as we are
13091 compiling for i686 or higher. All i686 processors
13092 accept SSE prefetches as NOPS, some i586's don't.
13094 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13097 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
13099 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13101 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
13102 the handling of clobbering ASM_EXPRs.
13104 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13107 * config/sparc/sparc.c (function_value): In 64-bit mode,
13108 return the aggregates larger than 16 bytes like unions.
13110 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13113 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
13114 'temp' is zero, generate new pseudos as needed and emit the
13115 sequence of insns in single-assignment form. Resync comments
13117 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
13118 function before reload.
13120 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
13122 * vec.c (vec_assert_fail): Remove duplicate 'function'.
13124 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
13126 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
13127 Allocation is signed.
13128 (VEC_reserve): Return flag, allocation is signed.
13130 2004-07-08 Richard Henderson <rth@redhat.com>
13132 * tree-ssa-ccp.c (fold_stmt): Get type directly from
13133 OBJ_TYPE_REF_OBJECT.
13135 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
13136 Neil Booth <neil@daikokuya.co.uk>
13140 * c-decl.c (finish_struct): Ensure bit-fields are given the
13142 * c-common.c (c_common_signed_or_unsigned_type): For C, require
13143 the precision to match as well as the mode.
13144 * expr.c (reduce_to_bit_field_precision): New function.
13145 (expand_expr_real_1): Reduce expressions of bit-field type to
13147 * langhooks.h (reduce_bit_field_operations): New hook.
13148 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
13150 * c-lang.c, objc/objc-lang.c
13151 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
13152 * objc/objc-act.c (check_ivars): Convert types to bit-field types
13154 * tree.c (build_nonstandard_integer_type): New function.
13155 * tree.h (build_nonstandard_integer_type): New prototype.
13156 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
13157 conversions between integer and boolean types as useless.
13159 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13161 * c-common.c (c_common_nodes_and_builtins): Do not
13162 create __builtin_ptrdiff_t and __builtin_size_t.
13164 2004-07-08 Andrew Pinski <apinski@apple.com>
13166 * Makefile.in (libbackend.o): Add -combine to the gcc
13169 2004-07-08 Nick Clifton <nickc@redhat.com>
13171 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
13174 2004-07-08 Richard Henderson <rth@redhat.com>
13176 * except.c (expand_eh_region_start, expand_eh_region_end,
13177 expand_eh_handler, expand_eh_region_end_cleanup,
13178 expand_start_all_catch, expand_start_catch, expand_end_catch,
13179 expand_end_all_catch, expand_eh_region_end_allowed,
13180 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
13181 expand_eh_region_end_fixup): Remove.
13182 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
13183 cleanups, outer_cleanups, label_chain, exception_region.
13184 (struct goto_fixup): Remove stack_level, cleanup_list_list.
13185 (struct label_chain): Remove.
13186 (struct stmt_status): Remove x_stack_block_stack.
13187 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
13188 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
13189 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
13190 end_cleanup_deferral, last_cleanup_this_contour,
13191 containing_blocks_have_cleanups_or_stack_level,
13192 any_pending_cleanups): Remove.
13193 (expand_null_return_1): Take no arguments.
13194 (expand_label, expand_naked_return, expand_return,
13195 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
13196 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
13197 expand_end_case_type): Don't use any of them.
13198 * calls.c (expand_call): Likewise.
13199 * dojump.c (do_jump): Likewise.
13200 * function.c (expand_function_end): Likewise.
13201 * expr.c (store_expr, expand_expr_real_1): Likewise.
13202 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
13203 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
13204 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
13205 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
13206 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13207 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13208 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13209 for WITH_CLEANUP_EXPR.
13210 (gimple_push_cleanup): Likewise.
13211 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13212 * print-tree.c (print_node): Likewise.
13213 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13214 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13215 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13216 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13217 (GOTO_SUBROUTINE_EXPR): Remove.
13218 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13219 (DECL_TOO_LATE): Remove.
13220 * except.h, tree.h: Update decls.
13222 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13224 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13225 * passes.c (rest_of_handle_final): Handle symout.
13226 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13228 (rest_of_handle_sched): Break out SMS. Remove ifs for
13229 flag_schedule_insns and flag_modulo_sched.
13230 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13231 collect at the end.
13232 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13233 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13234 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13235 rest_of_handle_mode_switching, rest_of_handle_jump,
13236 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13237 rest_of_handle_jump2, rest_of_handle_postreload,
13238 rest_of_handle_flow2, rest_of_clean_state,
13239 rest_of_handle_shorten_branches,
13240 rest_of_handle_prologue_epilogue,
13241 rest_of_handle_branch_target_load_optimize): New.
13242 (rest_of_compilation): Call the above. Remove ggc_collect
13243 calls moved to rest_of_handle_*.
13244 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13246 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13247 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13248 * except.h (set_nothrow_function_flags): Update comment.
13249 * function.c (current_function_nothrow): Remove.
13250 * output.h (current_function_nothrow): Remove.
13251 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13252 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13254 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13257 * reorg.c: Revert 2004-06-30 change.
13258 (find_end_label): If HAVE_epilogue and !HAVE_return,
13259 return 0 instead of creating a label at the end of the insn chain.
13260 (optimize_skip): Account for the failure mode of find_end_label.
13261 (fill_simple_delay_slots): Likewise.
13262 (fill_slots_from_thread): Likewise.
13263 (relax_delay_slots): Likewise.
13265 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13267 * tree-flow.h (addressable_vars): Declare.
13268 * tree-ssa-alias.c (addressable_vars): Define.
13269 (setup_pointers_and_addressables): Add addressable variables
13270 to addressable_vars.
13271 * tree-ssa-operands.c (get_stmt_operands): Move
13272 handling of ASM_EXPRs ...
13273 (get_asm_expr_operands): ... here.
13274 When the ASM_EXPR clobbers memory, also clobber addressable
13276 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13277 (delete_tree_ssa): Reset addressable_vars.
13279 2004-07-07 Jan Beulich <jbeulich@novell.com>
13280 Richard Henderson <rth@redhat.com>
13282 * varasm.c (assemble_variable): Use assemble_zeros for
13283 zero-initialized variables.
13284 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13285 for SECCAT_BSS and SECCAT_TBSS.
13287 2004-07-07 Jan Beulich <jbeulich@novell.com>
13289 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
13291 * expmed.c (emit_store_flag): Also special-case double-word
13292 (in-)equality comparison against -1.
13294 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
13295 passing arguments the containers for which are registers.
13297 * calls.c (emit_library_call_value_1): Use mode of function parameter
13298 rather than that of argument since constants have none.
13300 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13302 Introduce H8SX support.
13303 * expr.c (expand_strcpy): Renamed and moved to...
13304 * builtins.c (expand_movstr): ... here. Tweak.
13305 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
13306 computed or has side effects.
13307 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
13308 unused, or if mempcpy fails. Adjust the return value in the
13309 latter case. Use movstr if everything else fails.
13310 * doc/md.texi (movstr): Document.
13311 (movmemM, clrmemM): Fix explanation of memory block operands.
13312 * config/h8300/h8300.md (stpcpy): Renamed to...
13313 (movstr): ... this. Adjust.
13314 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13315 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
13316 movmem* and clrstr* to clrmem*.
13317 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
13318 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
13319 GENERAL_REGS, always.
13320 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
13321 getting the stack pointer as addr.
13322 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
13323 from general_operand_dst.
13324 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
13326 (movmd_internal): ... this. Add modes to operands. Disparage `D'
13327 instead of requiring it to match only before reload.
13328 (stpcpy_internal_normal): New, normal-mode variant of...
13329 (stpcpy_internal): ... this. Add modes to operands. Disparage
13330 `D' instead of requiring it to match only before reload.
13331 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
13333 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
13334 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
13336 * config/h8300/h8300.md (attr type): Add call.
13337 (attr can_delay): If type is call, set it no.
13338 (call, call_value): Set type to call.
13339 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
13340 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
13341 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
13342 * tree.c (get_narrower): Don't narrow integral types into
13343 non-integral types.
13344 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
13345 frame_size *before* the first use.
13346 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
13348 (peephole2): Don't widen instructions that push SP. Move
13349 decrement of SP to the end of all stm-generating peepholes.
13350 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13351 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
13352 and OR to set it to all ones.
13353 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13354 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
13355 (call, call_value): Set can_delay to "no".
13356 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
13357 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13358 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13359 * config/h8300/h8300.md (*brabit): Remove.
13360 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13361 zero_extract. Use bit_memory_operand as the predicate for
13362 operand 1 and 'WU' as the constraint. Check the difference
13363 between the base length and the final one when deciding which
13364 type of branch to use.
13365 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13366 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13367 Use convert_move to extend the result for TARGET_H8300SX. Check
13368 for QImode memory references. Optimize the case where the
13369 destination is a paradoxical subreg.
13370 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13371 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13372 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13373 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13374 * config/h8300/h8300.md: Include mova.md
13375 (length_table): Add mova and mova_zero.
13376 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13377 after all constant addresses for '%R', '%X', '%T' and '%S'.
13378 (h8300_mova_length): New function.
13379 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13380 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13381 dependencies for s-config, etc.
13382 * config/h8300/gemova.sh: New file.
13383 * config/h8300/mova.md: Generated.
13384 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13385 * config/h8300/h8300.c (h8300_bitfield_length): New.
13386 (nibble_operand): Adjust.
13387 (h8300_binary_length): Handle conditional binary op.
13388 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13389 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13390 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13391 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13392 constraints. WU is introduced as a variant of U that requires a
13393 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13394 * config/h8300/h8300.md (attr type): Added bitbranch.
13395 (attr length_table): Added bitfield and bitbranch.
13396 (attr length): Compute bitbranch length.
13397 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13398 least-significant bit of a byte.
13399 (brabit, brabc, brabs): New.
13400 (insv, extzv): Emit bfst and bfld on H8300SX.
13401 (bfld, bfst, seq, sne): New.
13402 (bstzhireg, cmpstz, bstz, bistz): New.
13403 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13404 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13405 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13406 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13407 (h8sx_unary_memory_operator): New function.
13408 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13409 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13410 * config/h8300/h8300.md: Add peepholes to combine reloads and
13412 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13413 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13414 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13415 (and?i, ior?i, xor?i): Likewise.
13416 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13417 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13418 Various whitespace fixes.
13419 (h8300_constant_length): New function, split out from...
13420 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13421 (h8300_classify_operand): Use IN_RANGE.
13422 (h8300_classify_operand): Use h8300_constant_length.
13423 (h8300_short_move_mem_p): Tighten size check.
13424 (h8sx_mergeable_memrefs_p): Tighten equality check.
13425 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13426 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13428 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13429 * config/h8300/crtn.asm: Likewise.
13430 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13431 if __H8300SX__ is defined.
13432 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13433 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13434 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13435 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13436 addresses as mode-dependent.
13437 * config/h8300/h8300.c (print_operand_address): Update call to
13439 (h8300_get_index): Take a mode argument. Rework to fix an
13440 earlier misunderstanding.
13441 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13442 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13443 into a register if TARGET_H8300SX.
13444 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13445 TARGET_H8300SX. Also disable related define_splits.
13446 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13447 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13448 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13449 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13450 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13451 (EXTRA_CONSTRAINT_STR): Check it.
13452 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13454 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13455 * config/h8300/h8300.md (length_table): Add mov_imm4.
13456 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13457 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13458 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13460 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13461 * config/h8300/h8300.c (h8300_reorg): New function.
13462 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13463 * config/h8300/h8300.md (length): Subtract the length of the
13464 delay slot from (pc) when checking the range of forward branches.
13465 (delay_slot, can_delay): New attributes.
13466 (define_delay): Add bra/s handling.
13467 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13468 (jump): Add delayed-branch handling.
13469 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13470 * expr.c (expand_strcpy): New function.
13471 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13472 (expand_builtin_stpcpy): Likewise.
13473 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13474 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13475 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13476 handling to improve register allocation for -fno-omit-frame-pointer.
13477 (h8sx_split_movmd): Delete, moving er6 handling into...
13478 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13479 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13480 (movmd): Add calls to copy_rtx.
13481 (movmd_internal): In the second alternative, allow the initial and
13482 final destination registers to be different . Update the splitter
13483 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
13484 instead of h8sx_split_movmd.
13485 (stpcpy, movsd): New expanders.
13486 (movsd_internal): New define_insn.
13487 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
13488 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
13489 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
13490 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
13491 and DESTINATION_REGS.
13492 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13493 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
13494 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
13495 (h8300_move_ratio): Declare.
13496 (MOVE_RATIO): Use it.
13497 * config/h8300/h8300.c (h8300_move_ratio): New variable.
13498 (h8300_init_once): Initialize it.
13499 (h8300_reg_class_from_letter): New function.
13500 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
13501 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
13502 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
13503 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
13504 (movstrsi, movmd): New expanders.
13505 (movmd_internal): New insn.
13506 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
13507 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
13508 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
13509 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
13510 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
13511 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13512 * config/h8300/h8300.c (nibble_operand): Fix warning.
13513 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
13514 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
13515 (movsf_h8300h): Disable for TARGET_H8300SX.
13516 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13517 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
13518 h8300_stm_parallel and h8300_return_parallel.
13519 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
13520 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
13521 h8300_stm_parallel, h8300_return_parallel): New functions.
13522 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
13523 if TARGET_H8300SX. Use h8300_push_pop.
13524 (h8300_expand_epilogue): Likewise. Try to merge the return insn
13525 and final pop when generating h8sx code. Always emit some form
13527 * config/h8300/h8300.md: Don't enforce register alignment in
13528 stm peepholes if TARGET_H8300SX.
13529 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
13530 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
13531 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
13532 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13533 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
13534 (MULTILIB_DIRNAMES): Add a directory for it.
13535 (MULTILIB_MATCHES): Delete.
13536 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13537 * final.c (walk_alter_subreg): Handle addresses with subregs
13538 inside a ZERO_EXTEND or AND.
13539 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
13540 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
13542 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
13543 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
13544 @(dd,Rn.w) and @(dd,ERn.L).
13545 (h8300_displacement_size): Take the whole address as argument.
13546 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
13547 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13548 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
13549 (h8sx_mergeable_memrefs_p): Declare.
13550 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
13551 (HAVE_PRE_INCREMENT): Likewise.
13552 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
13553 addresses for TARGET_H8300SX,
13554 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
13556 (movb_length_table, movl_length_table): New tables.
13557 (movw_length_table): Define to movb_length_table.
13558 (h8300_displacement_size): New, split out from...
13559 (h8300_classify_address): ...here. Handle pre/post inc/dec.
13560 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
13561 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
13562 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
13563 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
13564 (compute_plussi_length, compute_plussi_cc): Update accordingly.
13565 (h8sx_unary_shift_operator): Get the mode from the operator.
13566 (binary_shift_operator): Likewise.
13567 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
13568 a memory reference, check whether the reference is offsettable.
13569 (length_table): Add movb, movw and movl.
13570 (movqi): Add new h8sx pattern. Don't force one operand to be a
13571 register when generating h8sx code.
13572 (movhi, movsi, movsf): Likewise.
13573 (movstrictqi): Use the length_table attribute.
13574 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
13575 (addqi3): Split into a define_expand and define_insn. Don't accept
13576 memory operands in the expander. Use h8300_operands_match_p to
13577 check for matching operands in the define_insn.
13578 (subqi3, negqi2, one_cmplqi2): Likewise.
13579 (add[hs]i3): Don't accept memory operands in the expander. Likewise
13580 in any patterns that are unused in h8sx code. In the h8sx patterns,
13581 use h8300_operands_match_p to check whether operands match.
13582 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
13583 one_cmpl[hs]i3): Likewise.
13584 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
13586 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
13587 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
13588 (h8300_insn_length_from_table): Add a second parameter.
13589 (output_h8sx_shift): Declare.
13590 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
13591 (EXTRA_CONSTRAINT): Replace with...
13592 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
13593 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
13594 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
13595 and h8sx_binary_shift_operator.
13596 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
13597 for TARGET_H8300SX.
13598 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
13599 (bit_memory_operand, fix_bit_operand): Likewise.
13600 (h8300_length_table_for_insn): Remove.
13601 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
13603 (h8300_short_immediate_length, h8300_binary_length): New functions.
13604 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
13605 (output_plussi): Use sub to add negative constants.
13606 (compute_plussi_length): Adjust accordingly.
13607 (h8sx_single_shift_type): New enum.
13608 (h8sx_single_shift, h8sx_unary_shift_operator,
13609 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
13610 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
13611 single h8sx instruction. Return false in this case.
13612 * config/h8300/h8300.md (length_table): Add short_immediate.
13613 (length): Pass the operand array to h8300_insn_length_from_table.
13614 (adjust_length): Assume "no" for insns with a length_table attribute.
13615 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
13616 (*addhi3_h8300hs): Don't use for h8sx.
13617 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
13619 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
13620 1's predicate to nonimmediate_operand. Only skip default expansion
13621 if expand_a_shift or expand_a_rotate returns true. Add new patterns
13622 for single h8sx shift instructions.
13623 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
13624 * config/h8300/h8300.c (nibble_operand): Split out of...
13625 (reg_or_nibble_operand): ... this.
13626 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
13627 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
13628 umulhisi3): Introduce expand, and introduce separate insns for
13629 sign- or zero-extended REG and already-extended CONST_INT.
13630 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
13631 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
13632 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
13633 (subhi3): Likewise. Don't accept immediates for operand 1.
13634 Remove the early clobber from second alternative of the h8300s pattern.
13635 (subsi3): Generalize for h8sx. Force operand 2 into a register
13636 on plain h8300 targets.
13637 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
13638 (subsi3_h8300h): Generalize for h8sx.
13639 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
13640 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
13641 * config/h8300/h8300.c (reg_or_nibble_operand): New.
13642 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13643 (TARGET_H8300SXMUL): New.
13644 (CONST_OK_FOR_P): New.
13645 (CONST_OK_FOR_LETTER_P): Adjust.
13646 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
13647 umulhisi3): Accept 4-bit immediate on H8SX.
13648 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
13649 (udivsi3, divhi3, udivsi3, divsi3): New.
13650 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
13651 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
13652 * config/h8300/h8300.h (OK_FOR_Q): New macro.
13653 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
13654 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
13655 Add ADDRESSOF to the bit_operand entry.
13656 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
13657 (h8300_src_operand): Likewise.
13658 (bit_operand): Check nonimmediate_operand rather than general_operand.
13659 Accept any nonimmediate_operand in h8sx code.
13660 (h8300_and_costs): Initialize operands[1].
13661 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
13662 (h8300_operand_class): New enum.
13663 (h8300_length_table): New typedef.
13664 (addb_length_table, addw_length_table, addl_length_table,
13665 logicl_length_table): New tables.
13666 (logicb_length_table, logicw_length_table): New macros.
13667 (h8300_classify_operand, h8300_length_from_table,
13668 h8300_length_table_for_insn, h8300_unary_length,
13669 h8300_insn_length_from_table): New functions.
13670 (output_plussi): Only use adds and subs for register destinations.
13671 Disable redundant clause.
13672 (compute_plussi_cc): Likewise.
13673 (compute_plussi_length): Likewise. Use h8300_length_from_table
13674 to work out the length of an insn.
13675 (output_logical_op): Only use narrower immediate instructions
13676 if the destination is a register.
13677 (compute_logical_op_cc): Likewise.
13678 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
13679 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
13680 * config/h8300/h8300.md (length_table): New attribute.
13681 (length): When an instruction has a length_table attribute, use
13682 h8300_insn_length_from_table to calculate its default length.
13683 (cmpqi): Use h8300_dst_operand for the first operand and
13684 h8300_src_operand for the second.
13685 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
13686 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
13687 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
13688 iorsi3, xorhi3, xorsi3): Likewise.
13689 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
13690 so that it allows any combination of operands for TARGET_H8300SX.
13691 (iorqi3, xorqi3): Likewise.
13692 (cmpqi): Use the length_table attribute.
13693 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
13694 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13695 (cmpqi): Add 'Q' constraint.
13696 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
13697 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13698 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
13699 * config/h8300/h8300.h (MASK_H8300SX): New macro.
13700 (TARGET_H8300S): True for both -ms and -msx.
13701 (TARGET_H8300SX): New macro.
13702 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
13703 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
13704 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
13705 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
13706 [Temporary change.]
13707 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
13708 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
13709 16-bit pointers and 32-bit ints.
13710 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
13711 CONST_DOUBLE with mode no wider than SImode.
13712 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
13714 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
13715 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
13717 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13718 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
13719 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
13721 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13723 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
13725 2004-07-07 Per Bothner <per@bothner.com>
13727 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
13729 2004-07-07 Mike Stump <mrs@apple.com>
13731 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
13732 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
13733 (machopic_finish): Likewise.
13735 2004-07-07 Richard Henderson <rth@redhat.com>
13737 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
13738 through any value-preserving cast.
13740 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13742 * function.c (assign_parm_find_data_types): Call
13743 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
13745 2004-07-07 Steven Bosscher <stevenb@suse.de>
13747 * tree-cfg.c (group_case_labels): Remove case labels that have
13748 the same target as the default case.
13750 2004-07-07 Steven Bosscher <stevenb@suse.de>
13752 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
13753 regardless of DECL_LANG_SPECIFIC being present or not.
13754 * tree.h (DECL_NUM_STMTS): Purge.
13756 2004-07-07 Andrew Pinski <apinski@apple.com>
13758 * configure: Regenerate with the right autoconf.
13760 2004-07-07 David Edelsohn <edelsohn@gnu.org>
13762 * ifcvt.c (total_bb_rtx_cost): New function.
13763 (find_if_case_1): Compare rtx_cost of basic block to cost of
13765 (find_if_case_2): Same.
13767 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13770 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
13771 (output_return): Likewise.
13772 (output_sibcall): Abort if !flag_delayed_branch.
13773 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
13774 (emit_and_preserve): New function.
13775 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
13776 indirect jump to the thunked-to function if !flag_delayed_branch.
13777 * config/sparc/sparc.md (delayed_branch): New attribute.
13778 (load_pcrel_sym): Honor flag_delayed_branch. Use above
13779 attribute to compute the length of the insn.
13780 (goto_handler_and_restore): Likewise.
13782 2004-07-07 Andrew Pinski <apinski@apple.com>
13784 PR tree-optimization/15777
13785 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
13787 * expr.c (expand_expr_real_1): Fix formating.
13788 BUFFER_REF and IN_EXPR are dead.
13789 * fold-const.c (non_lvalue): BUFFER_REF is dead.
13790 * tree-inline.c (estimate_num_insns_1): Likewise.
13791 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
13792 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
13793 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
13795 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
13797 * collect2.c (dump_file): Don't call cplus_demangle if
13798 HAVE_LD_DEMANGLE is defined.
13799 (main): Pass "--demangle" to ld if no_demangle is not 0 and
13800 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
13801 if HAVE_LD_DEMANGLE is defined.
13803 * configure.ac (--with-demangler-in-ld): Added
13804 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
13805 --with-demangler-in-ld is used.
13806 * config.in: Regenerated.
13807 * configure: Likewise.
13809 2004-07-07 Roger Sayle <roger@eyesopen.com>
13811 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
13812 for simple floating point operations "fp", double precision
13813 multiplication "dmul", and single and double precision division
13814 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
13815 (ppc630_cost): New table split from ppc620_cost, to distinguish
13816 differences in floating point latencies.
13817 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
13818 (rs6000_rtx_costs): Add support for single and double precision
13819 floating point addition, subtraction, multiplication, division,
13820 fused-multiply-add, fused-multiply-sub, negation, absolute value
13821 and negative absolute value. Tweak MEM case to use prefered idiom.
13823 2004-07-07 Richard Henderson <rth@redhat.com>
13825 * tree-flow-inline.h (may_propagate_copy): Move...
13826 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
13827 attempt to copy between types requiring conversion.
13828 * tree-flow.h (may_propagate_copy): Update decl.
13829 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
13831 2004-07-07 Jakub Jelinek <jakub@redhat.com>
13833 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
13834 from -mtune= option.
13836 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13838 * builtins.c: Rename movstr*, except for movstrict*, to
13839 movmem* and clrstr* to clrmem*.
13840 * expr.c: Likewise.
13841 * expr.h: Likewise.
13842 * genopinit.c: Likewise.
13843 * integrate.c: Likewise.
13844 * local-alloc.c: Likewise.
13845 * optabs.c: Likewise.
13846 * optabs.h: Likewise.
13847 * config/alpha/alpha.h: Likewise.
13848 * config/alpha/alpha.md: Likewise.
13849 * config/arm/arm-protos.h: Likewise.
13850 * config/arm/arm.c: Likewise.
13851 * config/arm/arm.md: Likewise.
13852 * config/avr/avr.md: Likewise.
13853 * config/c4x/c4x.c: Likewise.
13854 * config/c4x/c4x.md: Likewise.
13855 * config/frv/frv.md: Likewise.
13856 * config/i386/i386-protos.h: Likewise.
13857 * config/i386/i386.c: Likewise.
13858 * config/i386/i386.h: Likewise.
13859 * config/i386/i386.md: Likewise.
13860 * config/i860/i860.c: Likewise.
13861 * config/i860/i860.md: Likewise.
13862 * config/ip2k/ip2k.md: Likewise.
13863 * config/ip2k/libgcc.S: Likewise.
13864 * config/ip2k/t-ip2k: Likewise.
13865 * config/m32r/m32r.c: Likewise.
13866 * config/m32r/m32r.md: Likewise.
13867 * config/mcore/mcore.md: Likewise.
13868 * config/mips/mips.c: Likewise.
13869 * config/mips/mips.md: Likewise.
13870 * config/ns32k/ns32k.c: Likewise.
13871 * config/ns32k/ns32k.h: Likewise.
13872 * config/ns32k/ns32k.md: Likewise.
13873 * config/pa/pa.c: Likewise.
13874 * config/pa/pa.md: Likewise.
13875 * config/pdp11/pdp11.h: Likewise.
13876 * config/pdp11/pdp11.md: Likewise.
13877 * config/rs6000/rs6000.c: Likewise.
13878 * config/rs6000/rs6000.md: Likewise.
13879 * config/s390/s390-protos.h: Likewise.
13880 * config/s390/s390.c: Likewise.
13881 * config/s390/s390.md: Likewise.
13882 * config/sh/lib1funcs.asm: Likewise.
13883 * config/sh/sh.c: Likewise.
13884 * config/sh/sh.md: Likewise.
13885 * config/sh/t-sh: Likewise.
13886 * config/sparc/sparc.h: Likewise.
13887 * config/vax/vax.md: Likewise.
13888 * config/xtensa/xtensa.c: Likewise.
13889 * config/xtensa/xtensa.md: Likewise.
13890 * doc/invoke.texi: Likewise.
13891 * doc/md.texi: Likewise.
13892 * doc/rtl.texi: Likewise.
13894 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
13897 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
13898 * config/mips/mips.c (mips_declare_common_object): New function,
13899 mostly split out from...
13900 (mips_output_aligned_decl_common): ...here.
13901 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
13902 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
13903 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
13904 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
13906 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13909 * function.c (assign_parms): Fix typo from previous change.
13911 2004-07-07 Jason Merrill <jason@redhat.com>
13914 * doc/extend.texi (C++ Interface): Correct information and
13917 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
13922 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
13925 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13928 * config/m32r/m32r.c (m32r_function_symbol): New function:
13929 Generate a symbol name RTX with the correct m32r specific flags
13931 (block_move_call): Use new function to generate correct symbol.
13932 * config/m32r/m32r-protos.h: Add prototype for new funcion.
13933 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
13936 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13938 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
13939 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
13940 TYPE_BINFO_BASETYPE): Remove.
13941 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
13943 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
13945 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
13946 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
13947 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
13948 (struct tree_binfo): Rename base_types to base_binfos.
13949 * alias.c (record_component_aliases): Adjust BINFO macros.
13950 * dbxout.c (dbxout_type): Likewise.
13951 * dwarf2out.c (gen_member_die): Likewise.
13952 * sdbout.c (sdbout_one_type): Likewise.
13953 * tree-dump.c (deque_and_dump): Likewise.
13954 * config/i386/i386.c (classify_argument,
13955 contains_128bit_aligned_vector_p): Likewise.
13957 2004-07-07 Nick Clifton <nickc@redhat.com>
13959 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
13960 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
13962 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13964 * vec.h: Fix the example use.
13966 2004-07-06 Richard Henderson <rth@redhat.com>
13968 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
13969 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
13970 * tree-inline.c (copy_body_r, setup_one_parameter,
13971 initialize_inlined_parameters, expand_call_inline,
13972 declare_inline_vars): Don't check it.
13973 (expand_calls_inline): Remove old version, rename new version
13974 from gimple_expand_calls_inline.
13975 * tree-optimize.c (execute_gimple): Remove.
13976 (pass_gimple): Don't run anything.
13978 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13980 * doc/sourcebuild.texi: Use semicolons instead of commas in
13983 2004-07-06 Richard Henderson <rth@redhat.com>
13985 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
13986 (sra_walk_modify_expr, scan_init): Likewise.
13987 (generate_element_zero): Check visited before scanning children.
13988 (generate_element_init): Set visited on error.
13989 (scalarize_init): Handle generate_element_init failure similar
13992 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13994 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
13995 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
13997 2004-07-06 Richard Henderson <rth@redhat.com>
13999 * config/i386/i386.c (legitimize_pic_address): Make static.
14000 (legitimize_address): Handle CONST with TLS operand.
14001 (ix86_expand_move): Don't call legitimize_pic_address directly.
14002 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
14004 2004-07-06 Roger Sayle <roger@eyesopen.com>
14006 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
14007 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
14008 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
14009 is currently executed unconditionally, i.e. not in "else_bb".
14011 2004-07-06 Steven Bosscher <stevenb@suse.de>
14013 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
14014 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14015 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
14016 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14017 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
14018 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14019 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
14020 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14021 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
14022 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14023 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
14024 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14025 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
14026 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14027 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
14028 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14030 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14032 * dojump.c (do_jump): REFERENCE_EXPR is dead.
14033 * expr.c (expand_expr_real_1): Ditto.
14034 * tree-inline.c (estimate_num_insns_1): Ditto.
14035 * tree-pretty-print.c (dump_generic_node): Ditto.
14036 (op_symbol): Ditto.
14039 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14041 * tree-ssa-pre.c (reference_node_pool): New pool.
14042 (find_or_generate_expression): Class 'r' is okay too.
14043 (create_value_expr_from): Ditto.
14044 (add_to_sets): LHS should not include vuses.
14045 (eliminate): Ditto.
14046 (compute_avail): Reverse ordering of tests.
14047 Valuize INDIRECT_REF as well.
14049 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
14051 PR rtl-optimization/16380
14052 * loop.c (check_dbra_loop): Sink comparison instructions if they
14053 do something other than set cc0.
14055 2004-07-06 James E Wilson <wilson@specifixinc.com>
14057 * doc/interface.texi (longjmp and automatic variables): Delete
14058 paragraph recommending taking the address of a variable.
14060 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14062 * vec.h (VEC_embedded_alloc): Remove.
14063 (VEC_embedded_size, VEC_embedded_init): New.
14064 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
14066 (VEC_truncate): New.
14067 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
14068 (vec_embedded_alloc): Remove.
14069 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
14070 (vec_embedded_alloc): Remove.
14072 2004-07-06 Mark Mitchell <mark@codesourcery.com>
14074 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
14075 (gt-langhooks.h): Remove.
14077 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
14079 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
14081 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14083 * config/sparc/sparc.c (get_pc_symbol): Rename into
14084 add_pc_to_pic_symbol.
14085 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
14086 (load_pic_register): Account for previous changes.
14087 Use reg_names. Don't create the label twice.
14088 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
14089 UNSPEC_LOAD_PCREL_SYM.
14090 (get_pc): Rename into load_pcrel_sym. Add predicate to
14091 operands. Remove condition.
14093 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14095 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
14096 RECORD, UNION & QUAL_UNION is actually a binfo.
14098 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
14099 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
14100 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
14101 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
14102 * dwarf2out.c (add_data_member_location_attribute): Likewise.
14103 (gen_inheritance_die): Likewise.
14104 * tree-dump.c (deque_and_dump): Likewise.
14105 * doc/c-tree.texi (Binfos): Add under reconstruction note.
14107 2004-07-06 Steven Bosscher <stevenb@suse.de>
14109 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14111 * config/mcore/mcore.md: Model memory latency with a simple DFA
14112 pipeline description instead of a define_function_unit.
14114 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14116 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
14117 * langhooks.h (var_mod_type_p): Likewise.
14118 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
14119 * expr.c (count_type_elements): Properly handle return from
14120 array_type_nelts and properly test for overflow.
14121 * gimplify.c (gimplify_init_constructor): Properly handle return
14122 from array_type_nelts.
14123 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
14124 * integrate.c (copy_decl_for_inlining): Correct comments.
14125 * tree-inline.c (remap_decl): Update comments, remove dead code,
14126 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
14127 (remap_type): Only remap if variably modified by vars in function
14129 (copy_body_r): Use compatible_type langhooks to see when can fold.
14130 (setup_one_parameter): Don't remap type.
14131 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
14132 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
14133 compute TREE_INVARIANT for decl case.
14134 (find_var_from_fn): New function.
14135 (variably_modified_type_p): Add arg and call new function.
14136 * tree.h (variably_modified_type_p): Add extra arg.
14138 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14140 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
14141 (goto_handler_and_restore_v9): Delete disabled insn.
14142 (goto_handler_and_restore_v9_sp64): Likewise.
14144 2004-07-05 Roger Sayle <roger@eyesopen.com>
14146 * calls.c (load_register_parameters): Call expand_shift instead
14147 of expand_binop with ashl_optab (or other shift optab) directly.
14148 * expr.c (emit_group_load, emit_group_store): Likewise.
14149 * function.c (assign_parm_setup_block): Likewise.
14150 * stmt.c (shift_return_value): Likewise.
14152 2004-07-05 Jakub Jelinek <jakub@redhat.com>
14154 * expr.c (expand_assignment): Disable the bitfield += optimizations.
14156 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14158 * doc/sourcebuild.texi: Revert previous patch.
14160 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14162 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
14163 TARGET_MEM_FUNCTIONS.
14164 * system.h: Poison TARGET_MEM_FUNCTIONS.
14165 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
14166 bcmp_libfunc, bzero_libfunc): Remove.
14167 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
14169 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
14170 * doc/standards.texi: Don't mention calling BSD string functions.
14171 * doc/invoke.texi: Likewise. Mention that memmove may be called.
14172 * config/vax/t-memfuncs: New.
14173 * config/memcmp.c, config/memcpy.c, config/memmove.c,
14174 config/memset.c: New.
14175 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
14176 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
14178 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
14179 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
14180 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
14181 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
14182 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
14183 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
14184 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
14185 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
14186 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14187 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
14189 2004-07-05 Richard Henderson <rth@redhat.com>
14191 * function.c (assign_parm_setup_reg): Properly rename variables in
14192 FUNCTION_ARG_CALLEE_COPIES section.
14194 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14196 * tree-mudflap.c: Include cgraph.h.
14197 (mf_init_extern_trees): Rename to mudflap_init. Export.
14198 Rewrite to create synthetic declarations instead of looking
14199 up declarations from mf-runtime.h.
14200 (mf_make_builtin, mf_make_cache_struct_type): New functions.
14201 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
14202 Correct commentary.
14203 (execute_mudflap_function_decls, mudflap_register_call):
14204 Don't call mf_init_extern_trees.
14205 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14207 * tree-mudflap.h: Update prototypes.
14208 * c-mudflap.c: Delete file.
14209 * c-common.c: Include tree-mudflap.h.
14210 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14211 * Makefile.in: Remove all references to c-mudflap.o.
14212 Update dependencies.
14214 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14216 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14217 displacements with the spatial-locality cache-control completer.
14219 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14221 * langhooks.c: Don't include gt-langhooks.h.
14222 (var_labelno): Delete.
14223 (lhd_set_decl_assembler_name): Do not append a distinguishing
14224 number to file-scope internal-linkage declarations for the first
14225 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14226 the declaration itself (if at block scope), or its containing
14227 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14230 * opts.c (cur_in_fname): New global.
14231 * opts.h: Declare it.
14232 * tree.c: Include opts.h.
14233 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14234 DECL_UID equal to cur_in_fname.
14235 (copy_node_stat): Do not change DECL_UID when copying a
14236 TRANSLATION_UNIT_DECL.
14237 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14238 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14240 * c-decl.c (c_static_assembler_name): Delete.
14241 * c-tree.h (c_static_assembler_name): Delete prototype.
14242 * c-lang.c, objc/objc-lang.c: Don't override
14243 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14245 * Makefile.in (tree.o): Update dependencies.
14246 (GTFILES): Remove langhooks.c.
14248 2004-07-05 Roger Sayle <roger@eyesopen.com>
14250 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14251 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14252 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14253 Optimize "X % -Y" as "X % Y" for signed modulus.
14254 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14255 into "((unsigned) X % Y) == 0".
14257 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14259 * sourcebuild.texi (Config Fragments): Use @comma{} in
14260 cross-reference to section title.
14262 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14264 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14265 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14266 (gimplify_target_expr, gimplify_expr): Likewise.
14267 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14268 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14270 (gimplify_compound_lval): See if we can strip any useless conversion.
14271 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14273 (gimplify_modify_expr_to_memset): Likewise.
14274 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14275 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14276 (declare_inline_vars): Likewise.
14277 (walk_type_fields): New function.
14278 (walk_tree): Use it.
14279 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14281 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14282 (sra_walk_modify_expr): Allow init function to fail.
14283 (scan_init): Now returns bool.
14284 (generate_element_init): If can't understand INIT, return false.
14285 (scalarize_init): Return false if generate_element_init does.
14287 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
14290 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
14291 bounds if bounds aren't constant.
14293 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
14295 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
14296 to type hooks; remove bogus PARAMS.
14298 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
14300 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
14301 * dwarf2out.c (add_data_member_location_attribute): Check for
14303 * tree.c (tree_node_kinds): Add "binfos".
14304 (binfo_lang_slots): New.
14305 (make_node_stat): Add TREE_BINFO.
14306 (make_tree_binfo_stat): New.
14307 (tree_node_structure): Add TREE_BINFO.
14308 * tree.def (TREE_BINFO): New.
14309 * tree.h (REC_OR_UNION_CHECK): Rename to ...
14310 (RECORD_OR_UNION_CHECK): ... here.
14311 (NOT_RECORD_OR_UNION_CHECK): New.
14312 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
14313 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
14314 RECORD_OR_UNION_CHECK.
14315 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
14316 (TYPE_LANG_SLOT_1): New.
14317 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
14318 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
14319 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
14320 (BINFO_ELTS): Remove.
14321 (BINFO_LANG_SLOT): New.
14322 (struct tree_binfo): New.
14323 (binfo_lang_slots): Declare.
14324 (enum tree_node_structure_enum): Add TS_BINFO.
14325 (union tree_node): Add binfo.
14326 (make_tree_binfo_stat): Declare.
14327 (make_tree_binfo): New.
14328 (enum tree_node_kind): Add binfo_kind.
14330 * objc/objc-act.c (start_class, objc_declare_protocols,
14331 start_protocols): Use TYPE_LANG_SLOT_1.
14332 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
14334 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
14335 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
14336 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
14337 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
14339 2004-07-05 Steven Bosscher <stevenb@suse.de>
14341 * rtl.h (struct rtx_def): Remove the integrated flag.
14342 Use the return_val flag for MEM_SCALAR_P.
14343 Reshuffle and update flags in CLEAR_RTX_FLAGS.
14345 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
14348 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
14349 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
14352 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
14354 * var-tracking.c: Fix some comments.
14355 (frame_stack_adjust): New.
14356 (vt_stack_adjustments): Init stack_adjust of entry block to
14357 minus stack adjustment of function prologue.
14358 (adjust_stack_reference): Do not adjust if adjustment == 0.
14359 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14360 (emit_notes_in_bb): Likewise.
14361 (vt_add_function_parameters): Do not adjust locations of
14362 function arguments.
14363 (vt_initialize): Compute the stack adjustment of function
14364 prologue and offset the initial "location" of frame_base_decl
14365 from the stack pointer after prologue.
14367 2004-07-04 Richard Henderson <rth@redhat.com>
14369 * function.c (struct assign_parm_data_all): New.
14370 (struct assign_parm_data_one): New.
14371 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14372 assign_parm_find_data_types, assign_parms_setup_varargs,
14373 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14374 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14375 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14376 assign_parm_setup_block, assign_parm_setup_reg,
14377 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14378 (assign_parms): ... here.
14380 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14382 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14383 now are bitmap_set_t's.
14384 (bitmap_insert_into_set): No point in inserting the value if
14386 (bitmap_set_contains): New function.
14387 (bitmap_set_replace_value): Add comment on why we do it
14389 (set_contains): Removed.
14390 (bitmap_set_subtract_from_value_set): New name of
14391 set_subtract now that it's arguments are two different
14394 (bitmap_find_leader): Change algorithm used.
14395 (find_or_generate_expression): Update use of functions for new
14397 (create_expression_by_pieces): Ditto.
14398 (insert_aux): Ditto.
14400 (add_to_sets): Ditto.
14402 (execute_pre): Ditto.
14403 (compute_avail): Ditto.
14404 Also ignore virtual phis.
14406 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14408 * combine.c (simplify_comparison): Fix comment typo.
14410 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14412 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14413 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14414 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14415 (output_restore): Change parameter from 'insn' to 'pat'.
14416 (output_return): Adjust call to output_restore.
14417 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14418 Adjust call to output_restore.
14420 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14422 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14423 and assert system is bsd.
14425 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14427 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14428 (TARGET_SWITCHES): Remove -mdebugc.
14429 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14430 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14431 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14432 (sle_[sd]i_reg): Delete.
14434 2004-07-04 Steven Bosscher <stevenb@suse.de>
14436 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14438 * config/iq2000/iq2000.md: Translate old pipeline description to an
14439 equivalent new one.
14441 2004-07-04 Roger Sayle <roger@eyesopen.com>
14443 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14444 Ensure the replacement rhs is valid gimple before performing
14445 the substitution. Return false if these sanity checks fail.
14446 (fold_stmt): Only set changed to true, if set_rhs returns true.
14447 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14450 2004-07-04 Richard Henderson <rth@redhat.com>
14453 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14455 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14457 * configure.ac (ranlib_flags): New variable.
14458 * Makefile.in (RANLIB_FLAGS): New variable.
14459 (libbackend.a): Use it.
14460 * configure: Regenerated.
14462 2004-07-04 Roger Sayle <roger@eyesopen.com>
14464 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14465 a "sign mask" instead of using ashr_optab directly.
14467 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14469 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14470 * doc/cppopts.texi: Clarify processing of command-line defines.
14472 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14474 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14476 2004-07-04 Richard Henderson <rth@redhat.com>
14478 * rtl.def (ADDRESSOF): Remove.
14479 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14480 (find_base_term, memrefs_conflict_p): Likewise.
14481 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14482 (fold_rtx, cse_insn, set_live_p): Likewise.
14483 * dwarf2out.c (mem_loc_descriptor): Likewise.
14484 (add_location_or_const_value_attribute): Likewise.
14485 * emit-rtl.c (copy_insn_1): Likewise.
14486 * explow.c (memory_address): Likewise.
14487 * expmed.c (store_split_bit_field): Likewise.
14488 * expr.c (expand_expr_real_1): Likewise.
14489 * function.c (instantiate_decl
14490 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
14491 * genrecog.c (preds, validate_pattern): Likewise.
14492 * integrate.c (copy_rtx_and_substitute): Likewise.
14493 * recog.c (general_operand, register_operand): Likewise.
14494 (memory_address_p): Likwise.
14495 * reload1.c (eliminate_regs, elimination_effects): Likewise.
14496 * rtl.c (copy_rtx): Likewise.
14497 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14498 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
14499 * rtlhooks.c (gen_lowpart_general): Likewise.
14500 * stmt.c (expand_asm_operands): Likewise.
14501 * web.c (entry_register, replace_ref, web_main): Likewise.
14502 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
14503 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
14504 * config/arm/arm.c (thumb_rtx_costs): Likewise.
14505 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
14506 * config/frv/frv.c (move_destination_operand, move_source_operand,
14507 condexec_dest_operand, condexec_source_operand,
14508 condexec_memory_operand): Likewise.
14509 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
14510 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
14511 (destination_xfmode_operand): Likewise.
14512 * config/mips/mips.h (PREDICATE_CODES): Likewise.
14513 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
14514 * config/s390/s390.c (general_s_operand): Likewise.
14515 * config/s390/s390.md (mov*): Likewise.
14516 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
14518 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
14519 * expr.c (expand_expr_real_1): Likewise.
14520 * stmt.c (expand_decl): Likewise.
14521 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14523 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
14524 postponed_insns, put_var_into_stack, put_reg_into_stack,
14525 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
14526 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
14527 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
14528 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
14529 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
14530 purge_bitfield_addressof_replacements, purge_addressof_replacements,
14531 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
14532 struct insns_for_mem_walk_info, insns_for_mem_walk,
14533 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
14534 setjmp_protect_args): Remove.
14535 (push_function_context_to): Don't handle var_refs_queue.
14536 (pop_function_context_from, free_after_compilation): Likewise.
14537 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
14538 (assign_parms, allocate_struct_function): Likewise.
14539 (use_register_for_decl): New.
14540 (expand_function_end): Don't setjmp_protect.
14541 * function.h (struct emit_status): Update commentary.
14542 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
14543 (max_parm_reg, parm_reg_stack_loc): Remove.
14544 * passes.c (DFI_addressof): Remove.
14545 (dump_file_info): Remove addressof.
14546 (rest_of_handle_addressof): Remove.
14547 (rest_of_compilation): Don't call it.
14548 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
14549 * stmt.c (expand_decl): Use use_register_for_decl.
14550 * tree.h: Update decls.
14551 * web.c (mark_addressof): Remove.
14552 * doc/invoke.texi (-dF): Remove.
14554 2004-07-03 Richard Henderson <rth@redhat.com>
14556 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
14557 instead of gen_mem_addressof.
14558 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
14559 TImode output register.
14561 2004-07-03 Richard Henderson <rth@redhat.com>
14563 PR tree-optimization/16341
14564 * tree-sra.c (sra_walk_function): Increment to next stmt before
14565 processing the current stmt.
14566 (sra_insert_after): Always use BSI_SAME_STMT.
14568 2004-07-03 Richard Henderson <rth@redhat.com>
14570 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
14571 fp plus with minus.
14573 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14575 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
14576 with tree_int_cst_equal.
14578 2004-07-03 Andreas Schwab <schwab@suse.de>
14580 * config/ia64/ia64.md: Define new attribute "empty".
14581 (prologue_use, nop_x, insn_group_barrier): Set it.
14583 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
14584 skip over "empty" insns.
14586 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14588 * tree-inline.c (initialize_inlined_parameters): Pass proper function
14589 context to gimplify_body.
14590 (walk_tree): Don't walk into types twice.
14591 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
14593 * tree-sra.c (generate_element_init): Remove any useless conversions.
14595 * gimplify.c (gimplify_conversion): Remove stripping useless
14596 conversions from here.
14597 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
14598 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
14599 Unshare before substituting PLACEHOLDER_EXPR.
14600 (gimplify_modify_expr_to_memset): Likewise.
14601 Pass address of TO to memset, not TO itself.
14602 (gimplify_init_constructor): Make copy of OBJECT so we have it each
14603 time we make an expression (to match a PLACEHOLDER_EXPR).
14605 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
14606 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
14607 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
14608 * tree-ssa-dom.c (local_fold): Likewise.
14610 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
14611 * langhooks.h (strct lang_hooks): New field type_max_size.
14612 * function.c (assign_temp): Call it.
14614 2004-07-03 Steven Bosscher <stevenb@suse.de>
14616 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
14617 * config/sh/sh.md: Convert the SH1 pipeline description to
14620 2004-07-02 Zack Weinberg <zack@codesourcery.com>
14622 * c-decl.c (struct c_binding): Remove contour field; add
14623 depth, invisible, nested fields.
14624 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
14625 (B_IN_EXTERNAL_SCOPE): New convenience macros.
14626 (bind): Add invisible and nested arguments. Initialize
14627 new fields of struct c_binding; adjust loop scanning for
14629 (free_binding_and_advance): Clear structure with memset.
14630 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
14631 in file scope, even if it's in external scope too.
14632 (pushdecl): Adjust to match. Create invisible file-scope
14633 declarations for block-scope forward declarations of static functions.
14634 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
14635 (undeclared_variable, lookup_label, declare_label, define_label)
14636 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
14637 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
14638 (store_parm_decls_oldstyle): Adjust to match.
14639 (diagnose_mismatched_decls): Correct handling of linkage clashes.
14640 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
14642 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
14643 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14645 2004-07-02 Richard Henderson <rth@redhat.com>
14647 * c-decl.c (grokdeclarator): Don't frob current_function_decl
14648 around variable_size.
14649 (set_decl_nonlocal): Remove.
14650 (store_parm_decls): Add stmts for pending sizes.
14651 * calls.c (calls_function, calls_function_1): Remove.
14652 (precompute_arguments): Don't call it.
14653 * cfgexpand.c (set_save_expr_context): Remove.
14654 (tree_expand_cfg): Don't call it.
14655 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
14656 (dwarf2out_finish): Likewise.
14657 * expr.c (emit_block_move): Adjust addresses to BLKmode.
14658 (store_constructor): Don't pre-evaluate SAVE_EXPR.
14659 (safe_from_p): Don't queue SAVE_EXPRs.
14660 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
14661 or build plain VAR_DECLs.
14662 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
14664 (fold_checksum_tree): Don't special-case SAVE_EXPR.
14665 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
14666 (put_var_into_stack): Don't handle SAVE_EXPR.
14667 (gen_mem_addressof): Likewise.
14668 * function.h (struct function): Remove x_save_expr_regs.
14669 (save_expr_regs): Remove.
14670 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
14671 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
14672 * stor-layout.c (variable_size): Don't set it.
14673 (force_type_save_exprs, force_type_save_exprs_1): Remove.
14674 * tree-inline.c (remap_save_expr): Remove fn argument. Update
14675 all callers. Don't set SAVE_EXPR_CONTEXT.
14676 * tree-inline.h (remap_save_expr): Update decl.
14677 * tree.c (save_expr): Update build size.
14678 (first_rtl_op): Don't handle SAVE_EXPR.
14679 (unsave_expr_1, contains_placeholder_p): Likewise.
14680 (decl_function_context): Likewise.
14681 * tree.def (SAVE_EXPR): Remove args 1 and 2.
14682 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
14683 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
14685 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14687 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
14688 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
14689 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
14690 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
14691 some first-person references and patronizing comments. Based on
14693 * doc/invoke.texi: Don't reference fortran@gnu.org.
14694 * doc/trouble.texi (Warning when a non-void function value is
14695 ignored): Rewrite. From Russ Allbery and Chris Devers.
14697 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
14699 * tree-ssa-pre.c (bitmap_set_t): New.
14700 (bb_value_sets): avail_out is now a bitmap_set_t.
14701 (bitmap_find_leader): New function.
14702 (bitmap_value_insert_into_set): Ditto.
14703 (bitmap_set_copy): Ditto.
14704 (bitmap_value_replace_in_set): Ditto.
14705 (bitmap_set_contains_value): Ditto.
14706 (bitmap_set_new): Ditto.
14707 (bitmap_set_pool): New pool.
14708 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
14709 (insert_aux): Ditto.
14710 (add_to_sets): Ditto.
14711 (compute_avail): Ditto
14712 (eliminate): Ditto.
14715 (execute_pre): Ditto.
14717 2004-07-02 Roger Sayle <roger@eyesopen.com>
14719 * config/rs6000/rs6000.c (struct processor_costs): New structure
14720 used to hold instruction latencies/sizes for processor types.
14721 (rs6000_cost): New global variable pointing to current CPU's costs.
14722 (rs6000_override_options): Initialize rs6000_cost to point to the
14723 appropriate cost table based upon rs6000_cpu and optimize_size.
14724 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
14727 2004-07-02 Richard Henderson <rth@redhat.com>
14729 * expmed.c (make_tree): Don't use SET_DECL_RTL.
14731 2004-07-02 Steven Bosscher <stevenb@suse.de>
14733 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
14735 2004-07-01 Richard Henderson <rth@redhat.com>
14737 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
14738 (alpha_gp_save_rtx): Use assign_stack_local instead of
14741 2004-07-01 Richard Henderson <rth@redhat.com>
14743 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
14744 (alpha_rtx_cost_data): Update to match.
14745 (alpha_rtx_cost_size): New.
14746 (alpha_rtx_costs): Honor optimize_size.
14748 2004-07-01 Richard Henderson <rth@redhat.com>
14750 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
14751 * cfgexpand.c (tree_expand_cfg): Do it here.
14752 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
14753 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
14754 * config/mips/mips.c (mips_output_mi_thunk): And here.
14755 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
14756 * config/sh/sh.c (sh_output_mi_thunk): And here.
14757 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
14759 2004-07-01 Richard Henderson <rth@redhat.com>
14761 * tree.def (RTL_EXPR): Remove.
14762 * c-typeck.c (lvalue_p): Don't handle it.
14763 * expr.c (safe_from_p): Likewise.
14764 (expand_expr_real_1): Likewise.
14765 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
14766 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
14767 * gengtype.c (adjust_field_tree_exp): Likewise.
14768 * stmt.c (warn_if_unused_value): Likewise.
14769 * tree-gimple.c (recalculate_side_effects): Likewise.
14770 * tree-pretty-print.c (dump_generic_node): Likewise.
14771 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
14772 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
14773 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
14775 * stmt.c (struct stmt_status): Remove x_last_expr_type,
14776 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
14777 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
14778 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
14779 all the bits that tracked last_expr.
14780 (expand_end_bindings): Don't track last_expr.
14781 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
14782 (clear_last_expr): Remove.
14783 (expand_asm): Don't call it.
14784 (expand_asm_operands, expand_end_cond): Likewise.
14785 (expand_naked_return, expand_null_return_1): Likewise.
14786 * c-typeck.c (c_begin_compound_stmt): Likewise.
14787 * cfgexpand.c (expand_block): Use expand_expr_stmt.
14788 * expr.c (expand_expr_real_1): Likewise.
14789 * tree.h: Update prototypes.
14791 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
14792 (struct emit_status): Remove sequence_rtl_expr.
14793 (struct function): Remove x_rtl_expr_chain.
14794 (seq_rtl_expr, rtl_expr_chain): Remove.
14795 * function.c (struct temp_slot): Remove rtl_expr.
14796 (assign_stack_temp_for_type): Don't set it.
14797 (free_temp_slots, pop_temp_slots): Don't check it.
14798 (free_after_compilation): Don't clear x_rtl_expr_chain.
14799 (fixup_var_refs): Don't search it.
14800 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
14801 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
14803 (push_topmost_sequence): Likewise.
14804 (end_sequence, init_emit): Likewise.
14805 (start_sequence_for_rtl_expr): Remove.
14806 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
14807 * rtl.h (preserve_rtl_expr_result): Remove.
14809 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
14811 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
14812 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
14815 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14817 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
14818 (STANDARD_STARTFILE_PREFIX_2): Define.
14819 (standard_startfile_prefix_1): Initialize to
14820 STANDARD_STARTFILE_PREFIX_1.
14821 (standard_startfile_prefix_2): Initialize to
14822 STANDARD_STARTFILE_PREFIX_2.
14823 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
14824 (STANDARD_STARTFILE_PREFIX_1): Define.
14825 (STANDARD_STARTFILE_PREFIX_2): Define.
14826 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
14827 (STANDARD_STARTFILE_PREFIX_2): Document.
14829 2004-07-01 Richard Henderson <rth@redhat.com>
14831 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
14832 in order to disable scalarization. Instead set a flag and wait
14833 for a candidate decl.
14835 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14837 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
14838 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
14839 Use terminology "testsuite" and "enumerated".
14841 2004-07-01 Richard Henderson <rth@redhat.com>
14843 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
14844 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
14845 (initial_return_save): Likewise.
14846 (flush_queued_reg_saves): Remap register numbers.
14847 (dwarf2out_return_reg): Likewise.
14849 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14851 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
14853 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
14854 access functions for lower bound and element size and only output
14855 if lower bound nonzero or element size not same as that of type.
14856 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
14858 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14860 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
14862 2004-07-01 Per Bothner <per@bothner.com>
14864 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
14866 2004-07-01 Jakub Jelinek <jakub@redhat.com>
14868 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
14869 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
14870 first operand. Don't optimize if the bitfield is volatile.
14872 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14874 * c-pretty-print.c (pp_c_postfix_expression): Handle
14875 floating-point comparison operators.
14876 (pp_c_expression): Pass floating-point comparison
14877 operators to pp_c_postfix_expression.
14879 2004-07-01 Roger Sayle <roger@eyesopen.com>
14881 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
14882 rtx_cost instead of "had_mult" to determine whether the transformed
14883 expression is cheaper than the original.
14885 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
14887 * alias.c (get_alias_set, canon_rtx, get_addr,
14888 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
14890 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
14891 expand_builtin): Likewise.
14892 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
14894 * combine.c (can_combine_p, combinable_i3pat, try_combine,
14895 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
14896 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
14897 record_dead_and_set_regs_1, get_last_value_validate,
14898 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
14899 * cse.c (check_dependence, canon_hash, equiv_constant,
14900 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
14901 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
14902 count_reg_usage): Likewise.
14903 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
14904 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
14905 cselib_record_sets): Likewise.
14906 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
14907 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
14908 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
14909 * df.c (df_uses_record): Likewise.
14910 * dojump (do_jump): Likewise.
14911 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
14912 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
14913 decl_start_label): Likewise.
14914 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
14915 operand_subword, change_address_1, make_safe_from): Likewise.
14916 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
14917 stabilize, force_not_mem): Likewise.
14918 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
14919 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
14920 * expr.c (convert_move, convert_modes, emit_block_move,
14921 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
14922 emit_move_insn_1, expand_assignment, store_expr,
14923 store_constructor_field, store_constructor, store_field,
14924 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
14926 * final.c (cleanup_subreg_operands, alter_subreg,
14927 get_mem_expr_from_op): Likewise.
14928 * flow.c (notice_stack_pointer_modification_1,
14929 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
14931 * function.c (mark_temp_addr_taken, preserve_temp_slots,
14932 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
14933 optimize_bit_field, flush_addressof, purge_addressof_1,
14934 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
14935 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
14936 keep_stack_depressed): Likewise.
14937 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
14938 noce_process_if_block, find_memory): Likewise.
14939 * integrate.c (subst_constants, allocate_initial_values): Likewise.
14940 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
14941 update_equiv_regs): Likewise.
14942 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
14943 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
14944 * optabs.c (expand_abs, emit_unop_insn): Likewise.
14945 * passes.c (rest_of_handle_final): Likewise.
14946 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
14947 move2add_note_store): Likewise.
14948 * ra-build.c (detect_remat_webs): Likewise.
14949 * ra-debug.c (dump_static_insn_cost): Likewise.
14950 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
14951 * recog.c (validate_change, apply_change_group, cancel_changes,
14952 validate_replace_rtx_1, general_operand, register_operand,
14953 nonmemory_operand, push_operand, pop_operand, memory_operand,
14954 indirect_operand, asm_operand_ok, offsettable_memref_p,
14955 offsettable_nonstrict_memref_p, constrain_operands,
14956 store_data_bypass_p): Likewise.
14957 * reg-stack.c (subst_stack_regs_pat): Likewise.
14958 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
14959 copy_cost, reg_scan_mark_refs): Likewise.
14960 * regmove.c (optimize_reg_copy_3, stack_memref_p,
14961 combine_stack_adjustments_for_block): Likewise.
14962 * regrename.c (copyprop_hardreg_forward_1): Likewise.
14963 * reload.c (can_reload_into, push_reload, decompose, immune_p,
14964 find_reloads, find_reloads_address, find_reloads_address_1,
14965 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
14966 find_equiv_reg): Likewise.
14967 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
14968 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
14969 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
14970 delete_address_reloads): Likewise.
14971 * resource.c (mark_referenced_resources): Likewise.
14972 * rtlanal.c (get_jump_table_offset, count_occurrences,
14973 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
14974 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
14975 num_sign_bit_copies1): Likewise.
14976 * rtlhooks.c (gen_lowpart_general): Likewise.
14977 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14978 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
14979 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
14980 sdbout_global_decl): Likewise.
14981 * simplify-rtx.c (simplify_subreg): Likewise.
14982 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
14983 expand_anon_union_decl, expand_end_case_type): Likewise.
14984 * unroll.c (calculate_giv_inc): Likewise.
14985 * var-tracking.c (stack_adjust_offset_pre_post,
14986 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
14987 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
14988 vt_add_function_parameters): Likewise.
14989 * varasm.c (make_var_volatile, notice_global_symbol,
14990 assemble_external, decode_addr_const, mark_weak,
14991 default_encode_section_info): Likewise.
14993 2004-07-01 Steven Bosscher <stevenb@suse.de>
14995 * stmt.c (check_seenlabel): Remove.
14996 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
14998 2004-07-01 Richard Henderson <rth@redhat.com>
15000 * function.h (struct function): Remove x_function_call_count.
15001 (function_call_count): Remove.
15002 * calls.c (expand_call): Don't set it.
15003 * integrate.c (copy_rtx_and_substitute): Likewise.
15005 * function.h (struct function): Remove x_cleanup_label.
15006 (cleanup_label): Remove.
15007 * stmt.c (expand_value_return): Don't use it.
15008 * function.c (free_after_compilation): Don't set it.
15009 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
15010 * cfgexpand.c (tree_expand_cfg): Update call.
15011 * tree.h (expand_function_start): Update decl.
15013 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15016 * c-lang.c (c_initialize_diagnostics): Move from here ...
15017 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
15018 (c_tree_printer): Use pretty-printer to format %T.
15019 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
15020 before '*' if not C++.
15021 (pp_c_direct_abstract_declarator): Don't try to print array upper
15022 bound for flexible array members.
15023 * c-tree.h: Include "diagnostic.h".
15024 (c_initialize_diagnostics): Declare.
15025 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
15026 * c-format.c (format_type_warning): New function. Improve
15027 diagnostics for incorrect format argument types.
15028 (check_format_types): Use it. Add two parameters. Use the
15029 TYPE_MAIN_VARIANT of wanted_type.
15030 (check_format_info_main): Pass new parameters to
15031 check_format_types.
15032 (struct format_wanted_type): Update comment.
15034 2004-07-01 Nick Clifton <nickc@redhat.com>
15036 * target.h (struct gcc_target): Add new field to struct cxx:
15037 import_export_class.
15038 * target-def.h (TARGET_CXX): Initialise the new field.
15039 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
15041 * doc/tm.texi: Document the new target hook.
15043 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15045 * builtins.c (fold_builtin_classify): Fix typo.
15047 2004-07-01 Richard Henderson <rth@redhat.com>
15049 * function.c (identify_blocks, identify_blocks_1): Remove.
15050 * function.h (identify_blocks): Remove.
15051 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
15053 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15055 * builtins.c (fold_builtin_classify): New.
15056 (fold_builtin_unordered_cmp): Fix commentary.
15057 (fold_builtin): Use it.
15058 * builtins.def: Define builtins for isnan,
15059 isnanf, isnanl, finite, finitef, finitel,
15060 isinf, isinff, isinfl.
15062 2004-07-01 Richard Henderson <rth@redhat.com>
15064 * function.h (struct function): Remove dont_emit_block_notes.
15065 * gimple-low.c (lower_function_body): Don't set it.
15066 * cfgexpand.c (expand_block): Don't check it.
15067 * cfglayout.c (insn_locators_initialize): Likewise.
15068 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
15069 * passes.c (rest_of_compilation): Likewise.
15070 * stmt.c (expand_start_bindings_and_block): Likewise.
15071 (expand_end_bindings): Likewise.
15073 2004-07-01 Richard Henderson <rth@redhat.com>
15075 * cgraph.h (cgraph_build_static_cdtor): Declare.
15076 * cgraphunit.c (cgraph_build_static_cdtor): New.
15077 * c-objc-common.c (build_cdtor): Use it.
15078 * coverage.c (create_coverage): Likewise.
15079 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
15080 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
15082 See ChangeLog.11 for earlier changes.