1 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
6 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
9 2004-12-02 Jeff Law <law@redhat.com>
11 * tree-eh.c: Revert yesterday's change.
13 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
15 * varasm.c (decode_reg_name): Revert change to check for zero
17 (make_decl_rtl): Make sure that we call decode_reg_name only
20 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
23 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
26 2004-12-02 Andreas Schwab <schwab@suse.de>
28 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
29 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
30 (STAGE2_FLAGS_TO_PASS): Likewise.
32 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
34 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
36 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
37 now-redundant AC_SUBSTs.
38 * aclocal.m4: Include ../config/gcc-version.m4.
39 * configure: Regenerate.
41 2004-12-02 Alan Modra <amodra@bigpond.net.au>
43 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
44 #ifdef RELOCATABLE_NEEDS_FIXUP.
46 2004-12-01 Roger Sayle <roger@eyesopen.com>
49 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
50 Intel assembler syntax by using %A1 instead of %*%1.
52 2004-12-01 Richard Henderson <rth@redhat.com>
54 * expr.c (expand_assignment): Handle CONCAT both as a final
55 destination and as a middle point.
57 2004-12-01 Jeff Law <law@redhat.com>
59 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
60 (honor_protect_cleanup_actions): Only create save_eptr and
61 save_filt if they do not already exist.
62 (lower_eh_constructs): Wipe all knowledge of save_eptr and
63 save_filt before returning.
65 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
67 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
69 2004-12-02 Alan Modra <amodra@bigpond.net.au>
72 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
73 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
74 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
75 of target_flags_explicit.
76 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
77 case. Define as 0 for non-biarch.
79 2004-12-01 Zack Weinberg <zack@codesourcery.com>
81 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
82 Change temporary file tag from a prefix to an infix.
84 2004-12-02 Andreas Schwab <schwab@suse.de>
86 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
88 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
92 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
93 the statements if aliases_computed_p is true.
95 2004-12-01 Mark Mitchell <mark@codesourcery.com>
97 * Makefile.in (WERROR): New variable.
98 (STRICT2_WARN): Use it.
99 (STAGE2_FLAGS_TO_PASS): Likewise.
100 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
102 2004-12-01 Richard Henderson <rth@redhat.com>
104 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
107 2004-12-01 Diego Novillo <dnovillo@redhat.com>
109 PR tree-optimization/18291
110 * tree-ssa-copy.c (merge_alias_info): Fix merging of
111 flow-sensitive alias information. If the new pointer has no
112 name tag, copy it from the original pointer. Otherwise, make
113 sure that the pointed-to sets have a common intersection.
115 2004-12-01 Richard Henderson <rth@redhat.com>
118 * emit-rtl.c (gen_complex_constant_part): Remove.
119 (gen_realpart, gen_imagpart): Remove.
120 * rtl.h (gen_realpart, gen_imagpart): Remove.
121 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
122 gen_realpart/gen_imagpart.
123 * expr.c (write_complex_part, read_complex_part): New.
124 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
125 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
126 emit_move_multi_word): Split out from ...
127 (emit_move_insn_1): ... here.
128 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
129 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
130 * function.c (assign_parm_setup_reg): Hard-code transformations
131 instead of using gen_realpart/gen_imagpart.
133 * expr.c (optimize_bitfield_assignment_op): Split out from ...
134 (expand_assignment): ... here. Use handled_component_p to gate
135 get_inner_reference code. Simplify MEM handling. Special case
138 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
139 of gen_rtx_SUBREG directly.
141 2004-12-01 David Edelsohn <edelsohn@gnu.org>
142 Nathan Sidwell <nathan@codesourcery.com>
145 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
150 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
153 * params.c (set_param_value): Add range check.
154 * params.def: Add min and max values. Reformat long strings.
155 * params.h (struct param_info): Add min and max fields.
156 (enum compiler_param): Adjust DEFPARAM.
157 * toplev.c (lang_independent_params): Likewise.
159 2004-12-01 Alan Modra <amodra@bigpond.net.au>
162 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
164 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
166 * doc/standards.texi: Update for C99 TC2.
168 2004-11-30 Jeff Law <law@redhat.com>
170 * sbitmap.c (sbitmap_any_common_bits): New function.
171 * sbitmap.h (sbitmap_any_common_bits): Prototype.
172 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
173 No longer allocate/free "psp", "pss" sbitmaps.
174 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
176 (group_aliases): Similarly.
178 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
180 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
181 uninitialized variable.
183 2004-11-30 Eric Christopher <echristo@redhat.com>
185 * fold-const.c (fold_widened_comparison): Make sure that we're
186 passing an INTEGER_TYPE to int_fits_type_p.
187 (fold): Clean up comment.
189 2004-11-30 Zack Weinberg <zack@codesourcery.com>
191 * mklibgcc.in: Correct calculation of libgcc_s_soname and
192 libunwind_soname. Use $out, not $outS, in commands for
193 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
194 library build rules, make $libunwind_so and $libgcc_s_so
195 depend on them in the normal fashion, and filter those objects
198 2004-11-30 Janis Johnson <janis187@us.ibm.com>
200 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
202 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
205 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
206 pass right after fold builtins.
208 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
210 * config/s390/s390-modes.def: Added cc modes documentation.
211 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
212 s390_expand_addcc): Added cc mode comments.
213 * config/s390/s390.md: Removed old cc mode documentation.
215 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
217 * config/s390/s390.c (struct processor_costs): New data type.
218 (s390_cost, z900_cost, z990_cost): New global variables.
219 (override_options): Initialize s390_cost.
220 (s390_rtx_costs): Reimplement.
222 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
224 Fix PR tree-optimization/18673
226 * tree-ssa-pre.c: Remove splay-tree.h include.
227 (bitmap_value_replace_in_set): Fix to add if it does not exist.
228 (find_or_generate_expression): Remove now-wrong condition.
229 (create_expression_by_pieces): Fix condition and comment reason
231 (insert_aux): Fix condition and comment reasons for it.
232 Factor insertion code from here.
233 (insert_into_preds_of_block): To here. Fix conditions in factored
234 function and comment reasons for them.
236 2004-11-30 Ira Rosen <irar@il.ibm.com>
239 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
240 variable for data_reference when looking for memtag.
242 2004-11-30 Jakub Jelinek <jakub@redhat.com>
244 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
247 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
249 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
250 tree_low_cst instead of TREE_INT_CST_LOW.
252 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
255 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
256 decls that are assembled before vectorization takes place.
257 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
259 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
261 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
262 if local_alloc modified jumps.
264 2004-11-30 Alan Modra <amodra@bigpond.net.au>
266 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
268 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
271 2004-11-30 Zack Weinberg <zack@codesourcery.com>
273 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
274 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
276 * mklibgcc.in: Drastic restructure for comprehensibility.
277 Remove the old hidden-directive hack.
278 Eliminate support for .txt files in LIB2ADD etc (never used).
279 Eliminate support for assembly source files in LIB2ADDEH* and
280 LIBUNWIND (also never used).
281 Build up dependency lists for libraries incrementally.
282 If we have SHLIB_LINK, compile each file twice, once for the
283 static and once for the shared library; also probe for
284 -fvisibility=hidden in the generated libgcc.mk. If found,
285 pass that and -DHIDE_EXPORTS to the compilation of every C
286 source file going into the static library. If found, generate
287 hidden-directive lists for every assembly source file going
288 into the static library, but incorporate them with -include
290 Write comments into generated libgcc.mk to facilitate debugging.
291 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
292 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
294 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
297 2004-11-29 Richard Henderson <rth@redhat.com>
299 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
300 (handled_component_p): Likewise.
301 * alias.c (can_address_p): Reformat and simplify. Handle
302 REAL/IMAGPART_EXPR. Do not disable addressability based on
304 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
305 check for REAL/IMAGPART_EXPR.
306 * gimplify.c (gimplify_compound_lval): Likewise.
307 * tree-cfg.c (verify_expr): Likewise.
308 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
309 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
310 (convert_local_reference): Likewise.
311 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
313 2004-11-30 Alan Modra <amodra@bigpond.net.au>
315 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
317 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
320 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
321 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
322 and host_xmake_file using new host configuration files.
324 2004-11-29 Roger Sayle <roger@eyesopen.com>
326 * reg-stack.c (change_stack): Improve algorithm used to pop regs
327 off the stack to maximize ffreep usage and reduce fxch count.
329 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
332 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
335 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
337 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
338 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
340 2004-11-30 Ben Elliston <bje@au.ibm.com>
342 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
344 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
347 * c-common.c (handle_visibility_attribute): When the type decl
348 is really a identifier node, warn about being ignored and return.
350 2004-11-29 Richard Henderson <rth@redhat.com>
352 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
354 2004-11-29 Steven Bosscher <stevenb@suse.de>
356 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
357 Remove CASE_DROPS_THROUGH checks, it is never defined.
358 * cfglyout.c (fixup_reorder_chain): Likewise.
359 * cfgrtl.c (rtl_verify_flow_info): Likewise.
360 * stmt.c (expand_case): Likewise.
361 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
363 * system.h (CASE_DROPS_THROUGH): Poison.
364 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
365 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
367 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
369 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
372 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
375 2004-11-29 Diego Novillo <dnovillo@redhat.com>
377 PR tree-optimization/18712
378 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
379 WORK_STACK by reference.
380 Call VEC_safe_push instead of VEC_quick_push.
383 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
386 * Makefile.in (c-lang.o): Update dependencies.
387 * c-lang.c: Include "c-pragma.h".
388 (finish_file): Call maybe_apply_pending_pragma_weaks.
389 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
390 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
392 2004-11-29 Richard Henderson <rth@redhat.com>
395 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
396 outside the referenced object.
398 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
400 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
401 EDGE_PRED instead of PHI_ARG_EDGE.
402 * tree-ssa-live.c: Likewise.
403 * tree-ssa-loop-manip.c: Likewise.
404 * tree-ssa.c: Likewise.
406 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
407 simplifying edge manipulation.
409 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
412 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
415 * cfg.c (flow_obstack): Remove.
416 (flow_firstobj): Likewise.
417 (init_flow): Remove all uses of flow_obstack.
419 2004-11-29 Alan Modra <amodra@bigpond.net.au>
421 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
424 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
426 * opts.c (decode_options): Do not set max-inline-insns-rtl.
427 (common_handle_option): Likewise.
428 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
429 * params.h (MAX_INLINE_INSNS_RTL): Remove.
430 * doc/invoke.texi (max-inline-insns-rtl): Remove.
432 2004-11-29 Alan Modra <amodra@bigpond.net.au>
435 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
437 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
440 * gimplify.c (gimplify_asm_expr): If the length of an output operand
441 is zero, do not process it, just let it go through.
443 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
444 Diego Novillo <dnovillo@redhat.com>
446 PR/18662, also backported from tree-cleanup-branch.
447 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
448 always call maybe_clean_eh_stmt and modify_stmt.
450 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
453 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
454 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
455 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
456 add an inverse VIEW_CONVERT_EXPR to const_val.
459 * tree-nested.c (check_for_nested_with_variably_modified): New.
460 (create_nesting_tree): Call it.
462 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
463 special code for assigning to non-pointer.
464 (is_escape_site): If RHS is a conversion between pointer and integer
465 types, this is an escape site.
467 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
468 (store_motion): Don't move store if any edge we'd want to move it
471 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
472 non-zero lower bound.
474 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
476 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
479 * opts.c (find_opt): Require that the input match a switch exactly
480 or that the switch take a joined option to be interpreted as a
481 match for another language.
483 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
485 * timevar.def (TV_TREE_REDPHI): New timevar.
486 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
488 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
490 PR preprocessor/17651
491 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
492 flag_no_line_commands.
493 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
496 2004-11-28 Theodore A. Roth <troth@openavr.org>
498 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
499 warning if the function name does not begin with "__vector" and the
500 function has either the 'signal' or 'interrupt' attribute.
502 2004-11-28 Theodore A. Roth <troth@openavr.org>
504 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
505 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
506 atmega325, atmega3250, atmega645 and atmega6450.
507 * config/avr/avr.h (LINK_SPEC): Ditto.
509 (LIBGCC_SPEC): Ditto.
510 (CRT_BINUTILS_SPECS): Ditto.
511 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
513 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
515 PR preprocessor/17610
516 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
518 2004-11-28 Jeff Law <law@redhat.com>
520 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
521 (pass_maybe_create_global_var): New.
522 * tree-pass.h (pass_maybe_create_global_var): Declare.
523 * tree-optimize.c (init_tree_optimization_passes): Link in
524 pass_maybe_create_global_var.
526 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
528 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
530 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
532 PR rtl-optimization/18420
533 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
535 2004-11-28 Steven Bosscher <stevenb@suse.de>
536 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
538 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
539 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
540 that the case is in range, to make sure the casesi insn is always
541 in range and never falls through.
542 (casesi1): Add comment to explain why casesi never falls through.
543 Remove the unnamed special case casesi pattern.
545 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
548 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
549 "*movdicc_real". Only match reversible comparisons.
550 ("*movdicc_real_nonreversible"): New pattern, split from
551 "*movdicc_real". Match only nonreversible comparisons. Exclude
552 reversed alternatives.
553 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
556 2004-11-27 Richard Henderson <rth@redhat.com>
558 * config/ia64/ia64.md: Move all define_predicate's ...
559 * config/ia64/predicates.md: ... here. New file.
561 2004-11-27 Per Bothner <per@bothner.com>
564 Re-applied following, with two modifications: add a URL for the
565 fixed cctools; only exit if $build = $target.
567 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
568 * configure.ac (powerpc-*-darwin*): Require assembler to support
570 * configure: Regenerate.
572 2004-11-28 David Edelsohn <edelsohn@gnu.org>
575 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
576 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
577 Distinguish between SImode and DImode CONST_INT.
579 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
580 Alan Modra <amodra@bigpond.net.au>
583 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
584 functions, strings and thread-local vars.
586 2004-11-28 Alan Modra <amodra@bigpond.net.au>
588 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
589 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
590 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
591 to allow non-darwin ABIs to optimize away code.
592 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
594 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
596 * tree.c (operand_equal_for_phi_arg_p): New.
597 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
598 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
599 Replace operand_equal_p with operand_for_phi_arg_p
602 * bb-reorder.c (find_traces_1_round): Speed up by using
603 EDGE_COUNT instead of FOR_EACH_EDGE.
605 * fold-const.c, config/i386/linux64.h: Fix comment typos.
607 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
610 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
612 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
614 * config/i386/linux.h: Fix a comment typo.
615 * doc/extend.texi: Fix a typo.
617 2004-11-27 Jeff Law <law@redhat.com>
619 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
622 2004-11-27 Jakub Jelinek <jakub@redhat.com>
624 * config/i386/linux64.h (REG_NAME): Define.
626 2004-11-27 Jakub Jelinek <jakub@redhat.com>
628 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
629 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
630 and only afterwards convert to ctype.
632 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
634 * config/mips/mips-protos.h (function_arg_boundary): Declare.
635 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
636 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
637 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
638 * config/mips/mips.c (function_arg_boundary): New function.
639 Impose a maximum alignment of STACK_BOUNDARY.
641 2004-11-27 Jakub Jelinek <jakub@redhat.com>
643 PR rtl-optimization/17825
644 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
647 2004-11-27 Alan Modra <amodra@bigpond.net.au>
650 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
651 from rs6000_default_long_calls for libcalls.
653 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
655 * expmed.c (extract_bit_field): When extracting from non-integer mode,
656 force a SUBREG into a register because we may be taking a further
659 2004-11-27 Di-an Jan <dianj@freeshell.org>
661 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
663 2004-11-26 Robert Millan <robertmh@gnu.org>
665 Changes for k*bsd-gnu support.
666 * config/i386/linux.h: Define REG_NAME to allow overriding of
667 register names in sc structure.
668 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
670 * config.gcc: Detect x86_64-k*bsd-gnu systems.
672 2004-11-26 Jeff Law <law@redhat.com>
674 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
675 retrieve annotations or pointer info before it's necessary.
676 Reorder tests for early continue of the loop. Manually CSE
679 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
681 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
682 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
683 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
684 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
685 to a fixed reg if the source is the Return Address register.
686 Implement new Rule 15.
687 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
688 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
689 sparc_dwarf_handle_frame_unspec.
690 (gen_save_register_window): New function.
691 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
692 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
693 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
694 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
695 (sparc_asm_function_prologue): Do not emit call frame debugging info.
696 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
697 (sparc_expand_epilogue): Likewise.
698 (sparc_dwarf_handle_frame_unspec): New function.
699 * config/sparc/sparc.md (save_register_window): Remove.
700 (save_register_windowdi): Rewrite modelled on the callframe debug info.
701 (save_register_windowsi): Likewise.
703 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
705 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
706 BB_HEAD, not BLOCK_HEAD.
708 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
710 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
711 scratch insns that set a register live at the join point.
713 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
715 * cse.c, tree-ssa-operands.c: Fix comment typos.
717 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
719 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
722 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
724 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
726 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
727 check that tests if all edges go to the same destination.
729 * bitmap.c (bitmap_find_bit): Speed up by traversing from
730 head->first if that seems profitable.
732 2004-11-25 Jeff Law <law@redhat.com>
734 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
735 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
736 (pass_loop_done): Use TV_TREE_LOOP_FINI.
738 2004-11-26 Alan Modra <amodra@bigpond.net.au>
740 PR rtl-optimization/16356
741 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
742 separate output register and one less jump. Enable for powerpc64.
743 (floatdisf2): Adjust for above.
745 2004-11-25 Bob Wilson <bob.wilson@acm.org>
747 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
748 (GCC_DRIVER_HOST_INITIALIZATION): Define.
750 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
753 * tree-complex.c (vector_inner_type): New variable moved from
754 build_word_mode_vector_type.
755 (vector_last_type): Likewise.
756 (vector_last_nunits): Likewise.
757 (build_word_mode_vector_type): Use the new variables.
758 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
759 (GTFILES): Add tree-complex.c.
760 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
762 2004-11-25 Bob Wilson <bob.wilson@acm.org>
764 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
765 __XTENSA_WINDOWED_ABI__.
767 2004-11-25 Richard Henderson <rth@redhat.com>
769 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
770 args_size adjustments for calls even with cfa as stack pointer.
771 Search calls for stack adjustments after the insn is issued.
772 (dwarf2out_frame_debug): Add after_p argument; pass it on.
773 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
774 * final.c (final_start_function, final_scan_insn): Likewise.
776 2004-11-25 Richard Henderson <rth@redhat.com>
779 * reload1.c (set_initial_eh_label_offset): New.
780 (set_initial_label_offsets): Use it.
782 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
784 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
785 before calling life_analysis and release them after.
787 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
789 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
792 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
794 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
795 BITMAP_OBSTACK_ALLOC.
796 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
798 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
800 parts of PR rtl-opt/18463, rtl-opt/17647
801 * cse.c (canon_for_address): New function.
802 (find_best_addr): Call canon_for_address before getting the
803 address's cost when checking if we should take that address.
805 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
807 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
808 "tree *" as the first argument.
809 * tree-flow.h: Update the prototype of add_phi_arg.
810 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
811 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
812 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
813 tree-vectorizer.c: Update all call sites of add_phi_arg.
815 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
817 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
818 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
819 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
820 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
822 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
824 PR tree-optimization/18587
825 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
826 call clobbered caches as invalid.
827 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
828 indicating whether the call clobbered operand cache is valid.
829 (ssa_ro_call_cache_valid): New. Flag indicating whether the
830 pure/const call operand cache is valid.
831 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
832 list of operands for cached call virtual operands.
833 (clobbered_aliased_loads, clobbered_aliased_stores,
834 ro_call_aliased_load): New. flags caching whether alias bits are
835 to be set in call stmt's.
836 (fini_ssa_operands): Remove call operand caches if present.
837 (get_expr_operands, get_asm_expr_operands,
838 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
839 (get_call_expr_operands): Add call clobbered variables first.
840 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
841 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
842 if it is valid, otherise fill the cache.
843 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
844 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
845 in_v_may_def_list bits.
846 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
847 in_list bits for the v_may_def elements and empty the operand
849 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
850 VUSES by checking the in_v_may_def_list bit.
851 (append_v_may_def, append_vuse): Use the in_list bit rather than
852 scanning the array for duplicates.
854 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
856 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
857 displacements are not short.
859 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
861 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
864 2004-11-25 Mark Mitchell <mark@codesourcery.com>
867 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
868 (lvalue_or_else): Declare.
869 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
870 * c-typeck.c (lvalue_use): Remove.
871 (lvalue_or_else): Remove.
874 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
875 unemitted variables with static storage duration.
877 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
879 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
882 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
884 * config/rs6000/altivec.md (VIshort): New mode macro.
885 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
887 (altivec_vaddu<VI_char>s): ... this.
888 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
890 (altivec_vadds<VI_char>s): ... this.
891 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
893 (altivec_vsubu<VI_char>s): ... this.
894 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
896 (altivec_vsubs<VI_char>s): ... this.
897 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
899 (altivec_vavgu<VI_char>): ... this.
900 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
902 (altivec_vavgs<VI_char>): ... this.
903 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
904 (altivec_vmsumu<VI_char>m): ... this.
905 (altivec_vmsummbm, altivec_vmsummhm): Replace
907 (altivec_vmsumm<VI_char>m): ... this.
908 (altivec_vandc): Remove.
909 (*andc<mode>3): Renamed to ...
910 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
911 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
913 (altivec_vrl<VI_char>): ... this.
914 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
916 (altivec_vsl<VI_char>): ... this.
917 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
919 (altivec_vsr<VI_char>): ... this.
920 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
922 (altivec_vsra<VI_char>): ... this.
923 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
924 (altivec_vsum4s<VI_char>s): ... this.
925 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
927 (altivec_vperm_<mode>): ... this.
928 (altivec_vsel_4sf): Rename to ...
929 (altivec_vsel_v4sf): ... here.
930 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
932 (altivec_vsel_<mode>): ... this.
933 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
934 altivec_vsldoi_16qi): Rename to ...
935 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
936 altivec_vsldoi_v16qi): ... here.
937 (altivec_vsldoi_4sf): Rename to ...
938 (altivec_vsldoi_v4sf): ... here.
939 (altivec_predicate_v4si, altivec_predicate_v8hi,
940 altivec_predicate_v16qi): Replace with ...
941 (altivec_predicate_<mode>): ... this.
942 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
944 (altivec_lve<VI_char>x): ... this.
945 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
947 (altivec_stve<VI_char>x): ... this.
948 (absv16qi2, absv8hi2, absv4si2): Replace
950 (abs<mode>2): ... this.
951 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
953 (altivec_abss_<mode>): ... this.
954 (vec_realign_load_v16qi, vec_realign_load_v8hi,
955 vec_realign_load_v4si): Replace with ...
956 (vec_realign_load_<mode>): ... this.
957 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
959 (rs6000_expand_ternop_builtin): Likewise.
961 2004-11-25 Andrew Haley <aph@redhat.com>
963 * gcc.c (process_command): Don't supply -v to linker.
965 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
967 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
968 instead of `%s' in diagnostic.
970 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
972 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
973 (FREE_REG_SET): Adjust.
974 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
975 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
976 (BITMAP_ALLOC): ... here.
977 (BITMAP_OBSTACK_FREE): Rename to ...
978 (BITMAP_FREE): Don't check for NULL bitmap here.
979 * tree-ssa-pre.c (value_insert_into_set_bitmap,
980 bitmap_set_new): Use new names.
982 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
983 * df.c (df_free): Likewise.
984 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
985 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
987 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
988 (ALLOC_REG_SET): ... here.
989 (FREE_REG_SET): Adjust.
990 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
991 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
992 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
993 * cfgrtl.c (rtl_split_block, rtl_split_edge,
994 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
995 * flow.c (update_life_info, calculate_global_regs_live,
996 allocate_bb_life_data, init_propagate_block_info): Adjust.
997 * global.c (build_insn_chain): Adjust.
998 * ifcvt.c (dead_or_predicable): Adjust.
999 * loop-iv.c (simplify_using_initial_values): Adjust.
1000 * recog.c (peephole2_optimize): Adjust.
1001 * sched-deps.c (init_deps_global): Adjust.
1003 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1005 * config.gcc (avr-*-rtems*): Fix typo.
1007 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1009 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1011 2004-11-24 Jeff Law <law@redhat.com>
1013 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1014 the number of queries to random elements in the ai->written_vars
1017 2004-11-24 Roger Sayle <roger@eyesopen.com>
1019 * config/i386/i386.c (override_options): Disable x87 fancy math
1020 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1022 2004-11-24 Roger Sayle <roger@eyesopen.com>
1024 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1025 system header conflict on AIX 5.2.
1026 * configure: Regenerate.
1028 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1030 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1031 instead of calling phi_arg_from_edge.
1033 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1036 2004-11-24 Ben Elliston <bje@au.ibm.com>
1038 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1039 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1040 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1043 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1045 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1047 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1048 type will be remapped.
1050 2004-11-24 Steven Bosscher <stevenb@suse.de>
1052 * c-opts.c (c_common_post_options): Don't clear
1053 flag_inline_functions.
1054 * dojump.c (clear_pending_stack_adjust): Remove check on
1055 flag_inline_functions, it's always true.
1056 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1057 that can never trigger.
1058 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1059 flag_inline_trees, now that flag_inline_functions is never
1061 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1062 flag_inline_functions at optimization levels greater than
1063 or equal to 3. This is already done by default.
1065 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1067 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1068 instead to find the PHI argument. Do not take I as an
1070 (eliminate_phi): Adjust the call to eliminate_build. Do not
1071 take I as an argument.
1072 (rewrite_trees): Adjust the call to eliminate_phi.
1074 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1076 * optabs.h (force_expand_binop): Declare.
1077 * optabs.c (force_expand_binop): Export.
1078 * stmt.c (shift_return_value): Delete.
1079 (expand_return): Don't call it.
1080 * expr.h (shift_return_value): Declare.
1081 * calls.c (shift_returned_value): Delete in favor of...
1082 (shift_return_value): ...this new function. Leave the caller to check
1083 for non-BLKmode values passed in the msb of a register. Take said mode
1084 and a shift direction as argument. Operate on the hard function value,
1086 (expand_call): Adjust accordingly.
1087 * function.c (expand_function_start): If a non-BLKmode return value
1088 is padded at the last significant end of the return register, use the
1089 return value's natural mode for the DECL_RESULT, not the mode of the
1091 (expand_function_end): Shift the same sort of return values left by
1092 the appropriate amount.
1094 2004-11-24 Matt Austern <austern@apple.com>
1096 * recog.c (recog_memoized_1): Remove.
1097 * recog.h (recog_memoized_1): Remove declaration.
1098 (recog_memoized): Change from macro to inline function.
1100 2004-11-24 Devang Patel <dpatel@apple.com>
1103 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1104 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1106 2004-11-24 Devang Patel <dpatel@apple.com>
1108 * gcc.c (process_command): Supply -v to linker.
1110 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1111 Paolo Bonzini <bonzini@gnu.org>
1113 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1114 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1116 (rs6000_pass_by_reference): Split conditional into pieces. Use
1117 GCC vector instead of synthetic vector.
1119 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1121 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1122 thread-local variable is invariant.
1124 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1126 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1127 Handle TYPE_REF_CAN_ALIAS_ALL.
1128 (print_declaration): Print array dimensions like dump_generic_node.
1130 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1131 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1133 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1135 * bitmap.c (INLINE): Do not define.
1136 (bitmap_elem_to_freelist, bitmap_element_free,
1137 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1138 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1140 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1142 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1143 find the index of a PHI argument. Use e->dest_idx instead.
1144 Replace hint with index.
1146 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1149 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1151 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1152 regarding PT_MALLOC.
1154 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1156 * config/i386/i386.c (optimization_options): Use
1157 SUBTARGET_OPTIMIZATION_OPTIONS.
1158 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1159 (TARGET_SUBTARGET_DEFAULT): Don't include
1160 MASK_OMIT_LEAF_FRAME_POINTER.
1162 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1164 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1167 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1169 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1170 Use amd64 instead of 64.
1172 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1173 Joseph Myers <joseph@codesourcery.com>
1175 * crtstuff.c (IN_LIBGCC2): Define it.
1176 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1177 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1178 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1179 * dwarf2out.c (named_section_eh_frame_section): Check
1180 EH_TABLES_CAN_BE_READ_ONLY.
1181 * except.c (default_exception_section): Likewise.
1182 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1183 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1185 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1187 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1188 index of a PHI argument.
1190 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1191 find_edge to find the index of a PHI argument.
1193 2004-11-24 Steven Bosscher <stevenb@suse.de>
1195 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1196 and LABELED_BLOCK_EXPR.
1197 * gimplify.c (gimplify_labeled_block_expr): Remove.
1198 (gimplify_exit_block_expr): Remove.
1199 (gimplify_expr): Don't call them.
1200 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1201 and LABELED_BLOCK_EXPR.
1202 (estimate_num_insns_1): Likewise.
1203 (walk_tree): Likewise.
1204 * tree-pretty-print.c (dump_generic_node): Don't handle
1205 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1206 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1207 (LABELED_BLOCK_EXPR): Likewise.
1208 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1209 (LABELED_BLOCK_BODY): Likewise.
1210 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1211 (EXIT_BLOCK_RETURN): Removed.
1213 2004-11-24 Steven Bosscher <stevenb@suse.de>
1215 * cfgrtl.c (rtl_delete_block): Fix comment.
1216 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1217 or BLOCK_END insn notes.
1218 * jump.c (squeeze_notes): Likewise.
1219 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1220 EH_REGION_END notes, we never have them to begin with.
1221 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1222 verify that we have indeed only recorded loop notes.
1223 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1224 Only record loop notes.
1226 * cfgexpand.c (tree_expand_cfg): Fix comment.
1228 * passes.c (rest_of_compilation): Don't do a second call to
1229 convert_from_eh_region_ranges from here, it's already called
1231 * except.c (resolve_fixup_regions): Remove.
1232 (remove_fixup_regions): Remove.
1233 (convert_from_eh_region_ranges_1): Remove.
1234 (convert_from_eh_region_ranges): Remove the case where EH is
1235 not already lowered at the tree level. We always lower there.
1237 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1240 * tree.c (make_vector_type): Move qualifiers to the vector type,
1241 use the inner type's main variant and build a main variant for
1242 the vector type if necessary.
1243 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1245 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1247 * target.h (late_rtl_prologue_epilogue): Remove.
1248 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1249 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1250 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1251 remaining bits to...
1252 (rest_of_handle_flow2): ...here.
1253 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1254 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1256 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1258 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1259 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1260 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1262 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1264 * config/i386/i386.c (override_options): Move
1265 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1266 flag_omit_frame_pointer.
1268 2004-11-23 Richard Henderson <rth@redhat.com>
1270 * rtl.h (validate_subreg): Declare.
1271 * emit-rtl.c (validate_subreg): New.
1272 (gen_rtx_SUBREG): Use it.
1273 * simplify-rtx.c (simplify_subreg): Likewise.
1274 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1275 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1276 fallback whenever gen_realpart/gen_imagpart would not be able to
1279 2004-11-23 Richard Henderson <rth@redhat.com>
1281 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1282 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1285 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1287 PR tree-optimization/18618
1288 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1289 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1290 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1292 (stmts_to_rescan): Likewise.
1293 (const_and_copies_stack): Likewise.
1294 (nonzero_vars_stack): Likewise.
1295 (vrp_variables_stack): Likewise.
1297 2004-11-23 Richard Henderson <rth@redhat.com>
1299 * cse.c (record_jump_cond_subreg): New.
1300 (record_jump_cond): Use it instead of gen_lowpart.
1302 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1303 Joseph Myers <joseph@codesourcery.com>
1305 * config/sol2-c.c (solaris_register_pragmas): Use
1306 c_register_pragma_with_expansion.
1307 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1308 * c-pragma.c (c_register_pragma): Update call to
1309 cpp_register_pragma.
1310 (c_register_pragma_with_expansion): New function.
1311 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1312 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1313 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1315 * doc/tm.texi (c_register_pragma_with_expansion,
1316 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1318 2004-11-23 Richard Henderson <rth@redhat.com>
1320 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1321 as mode sizes into local temporaries. Unify failure path.
1323 2004-11-23 Richard Henderson <rth@redhat.com>
1325 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1326 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1327 * final.c (alter_subreg): Likewise.
1328 * local-alloc.c (reg_is_born): Likewise.
1330 2004-11-23 Richard Henderson <rth@redhat.com>
1332 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1333 instead of using a SUBREG temporary.
1335 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1337 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1340 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1342 * function.h (struct function): Remove calls_longjmp.
1343 (current_function_calls_longjmp): Delete.
1344 * tree.h (ECF_LONGJMP): Delete.
1345 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1346 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1347 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1348 * builtins.c (expand_builtin_longjmp): Don't set
1349 current_function_calls_longjmp.
1350 * calls.c (special_function_p): Mark longjmp and siglongjmp
1351 with ECF_NORETURN, not ECF_LONGJMP.
1352 (emit_call_1, expand_call, emit_library_call_value_1):
1353 Don't check for ECF_LONGJMP.
1354 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1355 (need_fake_edge_p): Likewise.
1357 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1358 * system.h: Poison NON_SAVING_SETJMP.
1359 * function.c (use_register_for_decl)
1360 * gcse.c (compute_hash_table_work, compute_store_table)
1361 * postreload-gcse.c (record_opr_changes)
1362 * reload.c (find_equiv_reg)
1363 * reload1.c (reload)
1364 * config/i386/i386.c (ix86_can_use_return_insn_p):
1365 Remove code conditional on NON_SAVING_SETJMP.
1366 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1368 * config/i386/sysv3.h: Delete file.
1369 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1371 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1373 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1374 the vectorization factor is greater than the iteration count.
1375 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1376 iteration count is known.
1378 (vect_build_symbol_bound): Removed. Its functionality moved to
1379 vect_generate_tmps_on_preheader.
1380 (vect_generate_tmps_on_preheader): Moved content of
1381 vect_build_symbol_bound here instead of calling it. Changed some
1384 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1386 (vect_gen_niters_for_prolog_loop): Likewise.
1387 (vect_gen_niters_for_prolog_loo): Likewise.
1389 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1390 (slpeel_add_loop_guard): Likewise.
1391 (slpeel_tree_peel_loop_to_edge): Likewise.
1392 (vect_do_peeling_for_alignment): Likewise.
1394 (vect_get_first_index): Missing space.
1396 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1398 * config/s390/s390.md ("*iordi3"): Mark commutative.
1399 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1401 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1403 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1404 greater than PHI_ARG_CAPACITY.
1405 (reserve_phi_args_for_new_edge): Initialize the new PHI
1406 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1407 (add_phi_arg): Add a PHI argument to the slot given by
1409 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1410 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1411 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1412 argument by looking at PHI_ARG_DEF.
1413 (verify_phi_args): Check for a missing PHI argument. Remove
1414 the check for duplicate PHI arguments.
1415 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1416 (phi_arg_d): Remove e.
1418 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1419 by restricting to the case with two outgoing edges.
1421 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1423 * config/s390/s390.c (s390_backchain_string): Removed.
1424 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1425 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1426 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1427 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1428 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1429 (TARGET_KERNEL_BACKCHAIN): Removed.
1430 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1431 (TARGET_PACKED_STACK): New macro.
1432 (TARGET_SWITCHES): New switches added.
1433 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1435 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1436 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1437 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1438 the change in target switch semantics.
1439 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1440 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1441 * doc/invoke.texi: Added documentation for the new/changed options.
1443 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1445 PR rtl-optimization/18614
1446 * simplify-rtx.c (simplify_binary_operation): Do not
1447 simplify inner elements of constant arguments of
1450 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1452 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1455 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1457 * tree-phinode.c (make_phi_node): Use a new variable,
1458 capacity, to receive the return value of ideal_phi_node_len.
1460 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1462 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1463 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1464 __gthread_recursive_mutex_init_function.
1465 (__gthread_key_create): Properly cast -1.
1466 (__gthread_recursive_mutex_init_function): New function.
1467 (__gthread_recursive_mutex_lock): Rewrite.
1468 (__gthread_recursive_mutex_trylock): Likewise.
1469 (__gthread_recursive_mutex_unlock): Likewise.
1471 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1473 * config/c4x/t-rtems: New.
1474 * config.gcc: Reflect having added c4x/t-rtems.
1476 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1480 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1481 lang_hooks.types.type_for_size instead of integer_type_node for the
1484 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1486 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1488 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1490 * config/arm/t-rtems: New.
1491 * config.gcc: Reflect having added arm/t-rtems.
1493 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1495 * tree-cfg.c (tree_execute_on_growing_pred): New.
1496 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1497 * tree-flow.h: Add a prototype for
1498 reserve_phi_args_for_new_edge.
1499 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1500 (add_phi_arg): Don't resize a PHI array.
1502 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1504 * config.gcc: Add avr-*-rtems*.
1505 * config/avr/t-rtems: New.
1506 * config/avr/rtems.h: New.
1508 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1510 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1511 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1512 Add comment to function.
1514 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1517 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1519 PR rtl-optimization/14838
1520 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1522 (get_last_nonnote_insn): Don't assume last insn is a note.
1524 2004-11-22 Roger Sayle <roger@eyesopen.com>
1526 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1527 to fold_binary_to_constant.
1528 (nondestructive_fold_unary_to_constant): Likewise, rename to
1529 fold_unary_to_constant.
1530 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1531 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1532 (nondestructive_fold_unary_to_constant): Likewise.
1533 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1534 and fold_binary_to_constant.
1535 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1536 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1537 and EXEC_UNARY with calls to fold_*nary_to_constant.
1538 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1539 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1540 fold_binary_to_constant.
1542 2004-11-22 Nick Clifton <nickc@redhat.com>
1544 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1545 initialisation of 'e'.
1547 2004-11-22 Roger Sayle <roger@eyesopen.com>
1549 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1550 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1551 automatically for targets without TARGET_80387.
1552 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1553 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1554 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1555 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1556 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1557 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1558 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1559 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1560 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1561 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1562 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1563 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1564 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1565 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1566 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1567 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1568 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1569 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1570 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1571 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1573 2004-11-22 Dale Johannesen <dalej@apple.com>
1575 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1576 properly and comment.
1578 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1580 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1581 (sparc_init_builtins): New function.
1582 (sparc_init_vis_builtins): Create builtin functions for VIS
1584 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1585 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1586 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1587 (def_builtin): New macro for creating builtin functions.
1588 (P): New mode macro for pointer types.
1589 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1590 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1591 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1592 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1593 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1594 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1595 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1597 2004-11-22 Devang Patel <dpatel@apple.com>
1599 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1601 2004-11-22 Devang Patel <dpatel@apple.com>
1603 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1604 (if_convertible_phi_p): ... new name.
1605 (if_convertable_modify_expr_p): Rename to ...
1606 (if_convertible_modify_expr_p): ... new name.
1607 (if_convertable_stmt_p): Rename to ...
1608 (if_convertible_stmt_p): ... new name.
1609 (if_convertable_bb_p): Rename to ...
1610 (if_convertible_bb_p): ... new name.
1611 (if_convertable_loop_p): Rename to ...
1612 (if_convertible_loop_p): ... new name.
1614 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1617 * configure.ac (threading): Accept 'posix95'.
1618 * configure: Regenerate.
1619 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1620 include sol26.h and default to posix95 threads if have_pthread_h.
1621 (sparc-*-solaris2*): Likewise.
1622 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1623 * gthr-posix95.h: New file.
1624 * config/sol26.h: New file.
1625 * doc/install.texi (--enable-threads): Document 'posix95'.
1627 2004-11-23 Ben Elliston <bje@au.ibm.com>
1629 * pointer-set.h (pointer_set_contains): Remove.
1630 * pointer-set.c (pointer_set_contains): Likewise.
1632 2004-11-22 Dale Johannesen <dalej@apple.com>
1634 * calls.c (expand_call): Do not call preserve_temp_slots.
1636 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1638 * tree-flow.h: Remove the prototype for remove_phi_arg.
1639 Add a prototype for remove_phi_args.
1640 * tree-phinodes.c (remove_phi_arg): Remove.
1641 (remove_phi_args): New.
1642 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1645 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1646 after making an edge.
1647 (remove_edge): Call execute_on_shrinking_pred before removing
1649 (redirect_edge_succ): Call execute_on_growing_pred and
1650 execute_on_shrinking_pred.
1651 * cfghooks.c (execute_on_growing_pred): New.
1652 (execute_on_shrinking_pred): Likewise.
1653 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1654 execute_on_shrinking_pred.
1655 Add prototypes for execute_on_growing_pred and
1656 execute_on_shrinking_pred.
1657 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1658 execute_on_growing_pred and execute_on_shrinking_pred.
1659 (cfg_layout_rtl_cfg_hook): Likewise.
1660 * tree-cfg.c (tree_cfg_hooks): Likewise.
1662 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1663 (tree_cfg_hooks): Use it.
1664 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1665 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1667 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1668 * tree-flow.h: Remove the corresponding prototype.
1670 * tree-ssa.c (ssa_remove_edge): Remove.
1671 * tree-flow.h: Remove the corresponding prototype.
1672 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1673 * basic-block.h: Likewise.
1674 * tree-if-conv.c: Likewise.
1675 * tree-ssa-threadupdate.c: Likewise.
1677 2004-11-23 Ben Elliston <bje@au.ibm.com>
1679 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1680 @table to list the BSI methods. Use individual @findex directives
1681 instead of one with a comma-separated list of index entries.
1683 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1685 PR tree-optimization/18529
1686 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1687 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1688 (fold): Call fold_to_nonsharp_ineq_using_bound.
1689 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1690 (number_of_iterations_cond): Fold the expressions before futher
1692 (tree_simplify_using_condition): Handle case when cond or expr is
1693 an EQ_EXPR specially.
1695 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1697 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1698 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1700 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1701 Fariborz Jahanian <fjahanian@apple.com>
1703 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1705 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1706 Align 16 byte and larger vectors like Altivec.
1707 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1708 (function_arg): Same.
1709 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1711 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1714 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1717 2004-11-22 Richard Henderson <rth@redhat.com>
1719 * function.c (assign_parm_setup_block): Revert 11-13 change to
1720 forcably re-mode a (possibly BLKmode) hard register.
1722 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1724 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1726 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1728 * config/rs6000/power4.md: Remove delay between dispatch and issue
1729 associated with dispatch group slots 3 and 4.
1730 * config/rs6000/power5.md: Same.
1732 2004-11-21 Jeff Law <law@redhat.com>
1734 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1736 * cfgbuild.c (make_edges): Likewise.
1737 * cfghooks.c (can_duplicate_block_p): Likewise.
1738 * cfgloop.c (loop_latch_edge): Likewise.
1739 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1740 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1741 * predict.c (predict_loops, propagate_freq): Likewise.
1742 * tracer.c (tail_duplicate): Likewise.
1743 * tree-cfg.c (disband_implicit_edges): Likewise.
1744 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1746 2004-11-22 Nick Clifton <nickc@redhat.com>
1748 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1749 initialisation of 'e'.
1751 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1753 PR rtl-optimization/18599
1754 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1755 BB_VISITED flags on basic blocks as we process them.
1757 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1760 * config/rs6000/altivec.md (VI_char): New mode attribute.
1761 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1762 (add<mode>3): ... this.
1763 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1764 (sub<mode>3): ... this.
1765 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1766 (smax<mode>3): ... this.
1767 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1768 (smin<mode>3): ... this.
1769 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1770 (umax<mode>3): ... this.
1771 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1772 (umin<mode>3): ... this.
1773 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1774 (and<mode>3): ... this.
1775 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1776 (ior<mode>3): ... this.
1777 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1778 (xor<mode>3): ... this.
1779 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1780 (and<mode>3): ... this.
1781 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1782 (ior<mode>3): ... this.
1783 (altivec_vnor): Replace with ...
1784 (altivec_nor<mode>): ... this.
1785 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1786 (one_cmpl<mode>2): ... this.
1787 (altivec_vandc): New expander.
1788 (*andc<mode>3): New insn.
1789 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1791 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1794 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1795 creating iv instead of integer_type.
1796 (vect_build_loop_niters): Remove redundant code.
1797 (vect_transform_loop_bound): Removed (duplicates functionality of
1798 make_loop_iterate_ntimes.
1799 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1800 lang_hooks.types.type_for_size to create a type of the required size.
1801 Use that type instead of integer_type. Remove redundant code.
1802 (vect_update_niters_after_peeling): Use type of niters instead of
1804 (vect_transform_loop): Unify handling of known and unknown loop bound
1805 cases. Call make_loop_iterate_ntimes instead of
1806 vect_transform_loop_bound.
1808 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1811 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1814 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1817 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1819 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1821 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1823 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1824 m32r/libgcc-glibc.ver.
1825 * config/m32r/libgcc-glibc.ver: Add New file.
1827 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1829 * bitmap.h (struct bitmap_obstack): New obstack type.
1830 (struct bitmap_head_def): Replace using_obstack with obstack
1832 (bitmap_default_obstack): New.
1833 (bitmap_initialize): Make inline, does not do allocation.
1834 (bitmap_release_memory): Remove.
1835 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1836 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1837 bitmap_obstack_free, bitmap_malloc_free): Declare.
1838 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1839 (BITMAP_FREE): Replace with ...
1840 (BITMAP_OBSTACK_FREE): ... this.
1841 (BITMAP_XFREE): Adjust.
1842 (BITMAP_INIT_ONCE): Remove.
1843 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1844 (bitmap_default_obstack): New.
1845 (bitmap_elem_to_freelist): Adjust.
1846 (bitmap_element_allocate): Adjust. Break initialization into ...
1847 (bitmap_obstack_initialize): ... here.
1848 (bitmap_release_memory): Replace with ...
1849 (bitmap_obstack_release): ... this.
1850 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1851 bitmap_obstack_free, bitmap_malloc_free): New.
1852 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1854 (bitmap_initialize): Move to bitmap.h.
1855 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1856 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1857 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1858 (INITIALIZE_REG_SET): Remove.
1859 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1860 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1861 (flow_obstack): Do not declare.
1862 (reg_obstack): Declare.
1863 * regs.h: Include obstack.h.
1864 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1865 release bitmap obstack here.
1866 * bb-reorder.c: #include regs, not basic-block.
1867 (fix_crossing_conditional_branches): Allocate regsets from
1869 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1871 * caller-save.c: Include regs.h earlier.
1872 * cfg.c: Do not include basic-block.h or obstack.h.
1873 (reg_obstack): Define.
1874 * cfganal.c: Include obstack.h
1875 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1877 * cfglayout.c: Do not include obstack.h.
1878 (flow_obstack): Remove declaration.
1879 (cfg_layout_duplicate_bb): Use reg_obstack.
1880 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1881 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1882 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1883 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1884 (cfg_layout_split_edge): Use reg_obstack.
1885 * cse.c: Include regs.h earlier.
1886 * ddg.c: Do not include basic-block.h.
1887 * dominance.c: Inlude obstack.h.
1888 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1889 (calculate_global_regs_live): Likewise.
1890 (allocate_bb_life_data): Use reg_obstack.
1891 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1892 * global.c: Do not include basic-block.h.
1893 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1894 * graph.c: Include obstack.h.
1895 * haifa-sched.c: Do not include basic-block.h.
1896 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1897 * local-alloc.c: Do not include basic-block.h.
1898 * loop-init.c, loop-invariant.c: Include obstack.h.
1899 * loop-iv.c: Likewise.
1900 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1902 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1903 * modulo-sched.c: Do not include basic-block.h.
1904 * passes.c (rest_of_handle_final): Do not call
1905 regset_release_memory.
1906 * ra-debug.c: Include regs.h earlier. Do not include
1908 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1909 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1910 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1911 (regset_release_memory): Remove.
1912 * resource.c: Do not include basic-block.h.
1913 * rtlanal.c: Do not include basic-block.h.
1914 * sbitmap.c: Include obstack.h.
1915 * sched-deps.c: Do not include basic-block.h.
1916 (reg_pending_sets_head, reg_pending_clobbers_head,
1917 reg_pending_uses_head): Remove.
1918 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1919 * sched-ebb.c: Do not include basic-block.h.
1920 * sched-rgn.c: Likewise.
1921 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1923 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1924 * tree-sra.c (decide_instantiations): Adjust bitmap
1926 * tree-ssa-dce.c: Include obstack.h.
1927 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1928 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1929 (bitmap_set_new): Likewise.
1930 (init_pre): Initialize bitmap obstack.
1931 (fini_pre): Release bitmap obstack.
1932 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1933 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1934 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1935 (marked_ssa_names): Likewise.
1936 (init_ssanames): Use BITMAP_XMALLOC.
1937 (fini_ssanames): Use BITMAP_XFREE.
1938 * web.c: Include obstack.h
1940 2004-11-22 Nick Clifton <nickc@redhat.com>
1942 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1943 predecessor in the first for-loop.
1945 2004-11-21 Stan Shebs <shebs@apple.com>
1947 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1949 (function_arg): Move darwin test up, sniff mode first for
1950 efficiency, test for union type.
1952 2004-11-21 Dale Johannesen <dalej@apple.com>
1954 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1956 2004-11-21 Jeff Law <law@redhat.com>
1958 * tree-ssa.c (verify_use): Fix comment.
1959 (verify_phi_args): Check that the number of incoming edges matches
1960 the number of PHI arguments. Check that each PHI argument is
1961 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1962 dead or duplicated edges. Clear e->aux earlier and avoid separate
1963 loop to clear e->aux and test for missed edges.
1964 (verify_ssa): Remove first walk over statements. Move checking
1965 of PHI args into verify_phi_args. Move checking of statements
1966 with aliased stores and V_MAY_DEFS into the remaining loop over
1967 the statements. Register defs by walking through the formal
1970 2004-11-21 Roger Sayle <roger@eyesopen.com>
1973 * dojump.c (compare_from_rtx): Clarify mode argument in function
1974 description. Correct order of mode/cmp_mode arguments in call to
1975 simplify_relational_operation. Check "tem" for COMPARISON_P.
1977 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1978 David Edelsohn <edelsohn@gnu.org>
1981 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1982 synthetic vectors in memory.
1983 (function_arg_boundary): Align large synthetic vectors.
1984 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1986 2004-11-21 Jeff Law <law@redhat.com>
1988 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1989 successor probabilities if they are not going to change. Pull
1990 division out of loop if we do need to rescale successor probabilities.
1992 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1993 index of the destination block for the hash value rather than
1996 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1998 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1999 checks for neither argument being an array or pointer (swapping
2000 the arguments if necessary), the array argument being a pointer to
2001 or array of functions and for -Wchar-subscripts warnings upfront.
2003 2004-11-20 Jeff Law <law@redhat.com>
2005 * regrename.c (copyprop_hardreg_forward): Only search for a
2006 previously processed block if the current block only has one
2009 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2011 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2013 * config/arm/arm.c: Follow spelling conventions.
2015 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2017 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2018 a bit in tune_flags.
2019 (const_double_needs_minipool): Likewise. Split most of the code out
2021 (arm_const_double_inline_cost): ... new function here.
2022 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2023 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2024 word constants of length 2, 3 and 4 insns respectively.
2025 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2026 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2027 constraints. Set insn lenghts accordingly.
2029 2004-11-19 Jeff Law <law@redhat.com>
2031 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
2032 a hash table. Extensive modifications throughout to support
2035 (struct local_info): New.
2036 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2038 (redirection_data): Now a hashtable.
2039 (redirection_data_hash, redirection_data_eq): New.
2040 (lookup_redirection_data, create_duplicates): New.
2041 (create_edge_and_update_destionation_phis): New.
2042 (fixup_template_block, redirect_edges): New.
2043 (thread_block): Use hash table traversals instead of loops over
2044 varray entries or incoming edge vectors.
2046 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2048 * basic-block.h (edge_def): Add dest_idx.
2049 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2050 (remove_edge): Simplify the disconnection of an edge from its
2052 (redirect_edge_succ): Likewise.
2053 * cfghooks.c (verify_flow_info): Check the consistency of
2054 dest_idx for each edge.
2056 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2058 * simplify-rtx.c (simplify_ternary_operation): Use
2061 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2063 * tree-cfg.c (reinstall_phi_args): New.
2064 (tree_split_edge): Use it after redirecting an edge. Don't
2065 modify PHI_ARG_EDGE.
2067 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2069 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2070 if checking is enabled.
2072 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2074 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2075 too many nested scopes.
2077 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2080 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2081 changed to suppoer uses-after-loop and to void creating flow paths
2082 that shouldn't exist.
2083 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2084 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2085 (slpeel_add_loop_guard): Takes additional argument.
2086 (slpeel_verify_cfg_after_peeling): New function.
2087 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2088 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2089 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2090 the new peeling scheme.
2091 (copy_phi_nodes): Function removed. Its functionality moved to
2092 update_phis_for_duplicate_loop.
2093 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2094 moved here. Added documentation. Modified to fit the new peeling scheme.
2095 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2096 needed - done in slpeel_tree_peel_loop_to_edge.
2097 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2098 (vect_do_peeling_for_loop_bound): Add documentation. Call
2099 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2100 with additional argument.
2101 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2103 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2105 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2107 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2109 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2110 without last two arguments. Update single_exit of loops.
2111 (vect_update_niters_after_peeling): Removed. Its functionality was
2112 moved to vect_do_peeling_for_alignment.
2113 (vect_do_peeling_for_loop_bound): New name for function previously
2114 called vect_transform_for_unknown_loop_bound.
2115 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2116 instead of code that duplicates the same functionality.
2117 (vect_do_peeling_for_alignment): Functionality of
2118 vect_update_niters_after_peeling moved here.
2119 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2120 previously named vect_transform_for_unknown_loop_bound - for both known
2121 and unknown loop bound cases.
2123 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2125 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2126 previously called verify_loop_for_duplication. All conditions compacted
2127 into one compound condition. Removed debug dumps.
2128 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2129 functionality moved to vect_can_advance_ivs_p, and some to
2130 vect_analyze_loop_form.
2131 (vect_can_advance_ivs_p): New function. Contains functionality that was
2132 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2133 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2134 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2135 slpeel_can_duplicate_loop_p.
2136 (vect_get_loop_niters): Added documentation.
2137 (vect_analyze_loop_form): Check the loop entry always - not only in case
2138 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2139 a check that used to take place in
2140 vect_analyze_loop_with_symbolic_num_of_iters.
2141 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2142 Remove redundant call to rewrite_into_loop_closed_ssa.
2143 (vect_compute_data_refs_alignment): Removed obsolete comment.
2145 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2147 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2148 function previously called tree_duplicate_loop_to_edge.
2149 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2150 previously called tree_duplicate_loop_to_edge_cfg.
2151 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2153 (slpeel_update_phi_nodes_for_guard): Likewise.
2154 (slpeel_make_loop_iterate_ntimes): Likewise.
2155 (slpeel_add_loop_guard): Likewise.
2156 (allocate_new_names, free_new_names): Function declaration moved to top
2158 (rename_use_op, rename_def_op): Likewise.
2159 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2160 (vect_generate_tmps_on_preheader): Function declaration moved.
2161 (vect_transform_for_unknown_loop_bound): Added missing function
2164 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2167 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2168 Define a VEC(tree_on_heap) for head.
2169 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2170 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2171 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2172 the VEC(tree_on_heap) function. Also free it before returning.
2173 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2174 for block_defs_stack.
2175 (restore_currdefs_to_original_value): Use VEC_length instead of
2176 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2177 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2178 for block_defs_stack.
2179 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2180 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2181 for block_defs_stack.
2182 (ssa_register_new_def): Likewise.
2183 (ssa_rewrite_initialize_block): Likewise.
2184 (rewrite_finalize_block): Use VEC_length instead of
2185 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2186 (ssa_rewrite_finalize_block): Likewise.
2187 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2188 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2189 (rewrite_blocks): Initialize block_defs_stack with
2190 the VEC(tree_on_heap) function. Also free it before returning.
2191 (rewrite_ssa_into_ssa): Likewise.
2193 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2195 * config/darwin.c (machopic_data_defined_p): return 1 for
2196 MACHOPIC_DEFINED_FUNCTION.
2198 2004-11-19 Jeff Law <law@redhat.com>
2200 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2203 2004-11-19 Paul Brook <paul@codesourcery.com>
2206 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2209 2004-11-19 Nick Clifton <nickc@redhat.com>
2211 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2212 zero_extension and lshiftrt insns.
2213 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2215 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2216 to handle bp and bn insn patterns with a zero_extend rtx
2219 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2221 * config/arm/arm.md (generic_sched): Make const.
2223 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2225 * emit-rtl.c (classify_insn): Make it static.
2226 * rtl.h: Remove the corresponding prototype.
2228 * integrate.c (has_func_hard_reg_initial_val,
2229 get_func_hard_reg_initial_val): Make them static.
2230 * integrate.h: Remove the corresponding prototypes.
2232 2004-11-19 Ben Elliston <bje@au.ibm.com>
2234 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2235 (dw2_asm_output_delta_sleb128): Likewise.
2236 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2237 (dw2_asm_output_delta_sleb128): Likewise.
2239 2004-11-19 Adam Nemet <anemet@lnxw.com>
2241 * tree-ssa-alias.c: Fix comment.
2243 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2245 * tree-outof-ssa.c: Fix a comment typo.
2247 2004-11-19 Ben Elliston <bje@au.ibm.com>
2249 * predict.h (predict_insn): Remove extern declaration.
2250 * predict.c (predict_insn): Make static.
2252 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2254 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2256 2004-11-18 Nicolas Pitre <nico@cam.org>
2258 * config/arm/arm.c (const_double_needs_minipool): New function to
2259 determine if a CONST_DOUBLE should be pushed to the minipool.
2260 (note_invalid_constants): Use it.
2262 2004-11-18 Paul Brook <paul@codesourcery.com>
2264 * config/arm/arm.c (target_float_switch): New variable..
2265 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2266 target_float_switch.
2267 * config/arm/arm.h (target_float_switch): Declare.
2268 (ARM_FLAG_SOFT_FLOAT): Remove.
2269 (TARGET_SWITCHES): Remove hard-float and soft-float.
2270 (TARGET_OPTIONS): Add hard-float and soft-float.
2271 (TARGET_DEFAULT_FLOAT_ABI): Define.
2272 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2273 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2274 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2275 * config/arm/netbsd-elf.h: Ditto.
2276 * config/arm/netbsd.h: Ditto.
2277 * config/arm/pe.h: Ditto.
2278 * config/arm/unknown-elf.h: Ditto.
2279 * config/arm/wince-pe.h: Ditto.
2280 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2281 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2282 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2284 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2286 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2287 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2288 altivec_lvx_4sf): Rename and replace with ...
2289 (altivec_lvx_<mode>): ... mode macro version.
2290 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2291 altivec_stvx_4sf): Rename and replace with ...
2292 (altivec_stvx_<mode>): ... mode macro version.
2293 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2294 (mov<mode>): ... mode macro version.
2295 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2296 *movv4sf_internal1): Replace with ...
2297 (*mov<mode>_internal): ... mode macro version.
2298 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2299 *restore_world): Unquote output statements.
2300 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2301 altivec_expand_st_builtin): Adjust insn names.
2303 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2305 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2307 (rs6000_override_options): Likewise.
2308 (spe_build_register_parallel): Handle complex doubles on e500v2.
2309 (rs6000_spe_function_arg): Likewise.
2310 (function_arg): Likewise.
2311 (rs6000_function_value): Likewise.
2312 (rs6000_libcall_value): Likewise.
2314 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2316 * ifcvt.c (find_if_block): Move the check for the number of edges
2317 above the loops checking for complex edges.
2318 Remove the counting of edges as we use EDGE_COUNT now.
2320 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2322 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2323 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2325 2004-11-18 Andreas Schwab <schwab@suse.de>
2327 * config/i386/i386.md (define_peephole2): Revert last change.
2329 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2331 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2332 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2334 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2336 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2339 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2341 * Makefile.in (macro_list): Depend on s-macro_list.
2342 (s-macro_list): New target.
2344 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2347 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2348 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2349 (fold_range_test): Adjust.
2350 (fold_truthop): Use it.
2351 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2352 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2354 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2356 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2357 insn split constraint.
2358 (define_peephole2): Remove unneeded "&& 1" from peephole2
2361 2004-11-18 Ben Elliston <bje@au.ibm.com>
2363 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2364 element for bsi_prev; use @findex instead.
2366 2004-11-18 Ben Elliston <bje@au.ibm.com>
2368 * opts.h (add_input_filename): Remove extern declaration.
2369 * opts.c (add_input_filename): Make static.
2371 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2373 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2376 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2378 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2379 * system.h: Poison it.
2380 * doc/tm.texi: Delete its documentation.
2382 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2383 Mark Mitchell <mark@codesourcery.com>
2385 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2386 * config/i386/i386.c (i386_solaris_elf_named_section): New
2388 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2389 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2391 (ASM_QUAD): Don't undefine for biarch targets.
2392 * config/i386/t-sol2: Introduce multilib support.
2394 2004-11-18 Ben Elliston <bje@au.ibm.com>
2396 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2398 2004-11-18 Ben Elliston <bje@au.ibm.com>
2400 * cgraph.h: Replace "it's" with "its" throughout.
2402 2004-11-18 Ben Elliston <bje@au.ibm.com>
2404 * doc/rtl.texi (Flags): Grammar fix.
2406 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2408 * expmed.c (alg_code): Add alg_unknown.
2409 (alg_hash_entry): New.
2410 (NUM_ALG_HASH_ENTRIES): Likewise.
2411 (alg_hash): Likewise.
2412 (synth_mult): Cache the result into alg_hash.
2414 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2416 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2417 config/rs6000/libgcc-ppc64.ver.
2419 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2421 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2422 checking if an unconditional return is followed by a barrier.
2424 * jump.c (condjump_p): Remove unreachable code.
2426 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2427 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2428 tree-ssa-live.h, tree.h: Remove unused prototypes.
2430 2004-11-17 Jeff Law <law@redhat.com>
2432 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2433 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2434 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2435 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2436 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2437 (get_cases_for_edge): New function.
2438 (start_recording_case_labels, end_recording_case_labels): Similarly.
2439 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2440 chain equivalent CASE_LABEL_EXPRs together.
2441 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2442 (make_switch_expr_edges): Do not record edge/cases here.
2443 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2444 (split_critical_edges): Record cases around the edge splitting code.
2445 (cleanup_dead_labels): Use CASE_LABEL again.
2446 (tree_redirect_edge_and_branch): If we have a mapping from edge
2447 to cases, use it to handle redirections. Else do it the slow way.
2448 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2449 (CASE_LABEL): Revert to just looking at the tree's second operand.
2450 * tree.c (get_case_label): Kill.
2452 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2454 PR tree-optimization/18307
2455 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2456 'orig' are the same node.
2457 (collect_points_to_info_r): Do not call merge_pointed_to_info
2458 when the PHI argument is identical to the LHS.
2460 2004-11-17 Steven Bosscher <stevenb@suse.de>
2462 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2463 to insert the exit or entry block.
2464 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2466 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2468 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2469 assigned to a symbol was '%exclude', do not emit it anywhere.
2470 If leading_underscore is true, prefix all symbols from the
2471 version scripts with a leading underscore before comparing
2472 them with nm output or emitting them. Remove support for dot
2474 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2475 (SHLIB_MAPFILES): Use libgcc-std.ver.
2476 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2477 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2478 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2479 libgcc-excl.ver and libgcc-glibc.ver.
2481 * config/sh/libgcc-excl.ver: New file.
2482 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2484 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2486 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2487 the test when the edge has the opposite meaning, not when
2488 the first argument is invariant.
2490 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2492 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2494 (rs6000_complex_function_value): Handle e500 v2 variant.
2496 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2498 Fix PR tree-optimization/18519
2500 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2501 * tree-pass.h: Add TODO_cleanup_cfg.
2502 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2503 (ccp_finalize): Remove call to cleanup_cfg.
2504 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2505 (pass_cd_dce): Ditto.
2506 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2507 dump_function_to_file.
2508 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2510 (pass_ch): Add TODO_cleanup_cfg.
2511 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2513 (pass_loop_done): Add TODO_cleanup_cfg.
2514 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2515 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2517 2004-11-16 Devang Patel <dpatel@apple.com>
2519 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2521 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2523 * expmed.c, ra-colorize.c: Fix comment typos.
2525 * doc/tm.texi: Fix typos.
2527 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2528 Mark Mitchell <mark@codesourcery.com>
2531 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2534 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2536 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2537 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2539 2004-11-16 Devang Patel <dpatel@apple.com>
2541 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2543 2004-11-16 Eric Christopher <echristo@redhat.com>
2545 * config/mips/mips.c: Use rtl _P predicates.
2546 * config/mips/mips.h: Ditto.
2547 * config/mips/mips.md: Ditto.
2549 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2551 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2554 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2556 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2557 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2559 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2562 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2563 before and after the insns for getting GOT address in non-PIC
2564 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2567 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2569 * gcc/cse.c (struct change_cc_mode_args): New structure.
2570 (cse_change_cc_mode_insn): New function.
2571 (cse_change_cc_mode): Use validate_change to perfom changes.
2572 (cse_change_cc_mode_insns, cse_condition_code_reg):
2573 Call cse_change_cc_mode_insn.
2575 2004-11-16 Steven Bosscher <stevenb@suse.de>
2579 2004-11-16 Steven Bosscher <stevenb@suse.de>
2581 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2583 2004-11-15 Dale Johannesen <dalej@apple.com>
2585 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2587 2004-11-15 Dale Johannesen <dalej@apple.com>
2589 * profile.c (compute_branch_probabilities): Prevent
2590 crash with EH in RTL-based profiling.
2592 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2594 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2596 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2597 * tree-ssa-dom.c (thread_across_edge): Likewise.
2598 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2599 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2602 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2603 (tree_flow_call_edges_add): Update the call to
2604 bsi_commit_edge_inserts.
2605 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2606 * profile.c (branch_prob): Likewise.
2607 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2608 * tree-sra.c (scalarize_function): Likewise.
2609 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2610 * tree-ssa-pre.c (fini_pre): Likewise.
2611 * tree-flow.h: Update the prototype for
2612 bsi_commit_edge_inserts.
2614 2004-11-15 Eric Christopher <echristo@redhat.com>
2616 * sched-deps.c (set_sched_group_p): Delete.
2617 (delete_all_dependencies): New function.
2618 (fixup_sched_groups): Use. New function.
2619 (sched_analyze_insn): Use.
2621 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2623 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2624 RROTATE_EXPR or unknown code.
2625 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2626 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2627 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2630 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2633 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2634 after processing the declarator.
2636 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2638 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2640 (altivec_vspltb): Same.
2641 (altivec_vspltw): Same.
2642 (altivec_vspltisb): Same.
2643 (altivec_vspltish): Same.
2644 (altivec_vspltisw): Same.
2645 (altivec_vspltisw_v4sf): Same.
2646 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2648 Move "End of vector xor's" comment to the right place.
2650 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2652 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2653 instead of nonimmediate_operand.
2655 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2657 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2658 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2659 * config/sol2.c (solaris_output_init_fini): Update calls to
2660 ASM_OUTPUT_CALL. Include "rtl.h".
2662 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2664 * config/sol2-c.c (cmn_err_char_table): Add "p".
2666 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2668 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2669 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2671 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2673 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2674 within the multilib directory.
2676 2004-11-15 Nick Clifton <nickc@redhat.com>
2678 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2679 builtin assert of cpu=xstormy16.
2681 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2683 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2686 2004-11-14 Richard Henderson <rth@redhat.com>
2689 * calls.c (struct arg_data): Add parallel_value.
2690 (precompute_register_parameters): Set it.
2691 (load_register_parameters): Use it.
2692 (store_one_arg): Also set it here.
2694 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2696 PR tree-optimization/18431
2697 * fold-const.c (associate_trees): Do not produce x + 0.
2698 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2700 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2702 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2703 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2705 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2707 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2709 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2711 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2712 value-prof.c: Fix comment typos.
2714 2004-11-14 Stan Shebs <shebs@apple.com>
2716 Basic ABI changes for passing structs by value in 64-bit Darwin.
2717 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2718 (rs6000_override_options): Set it for 64-bit Darwin.
2719 (rs6000_parse_abi_options): Add testing options to change it.
2720 (rs6000_return_in_memory): Test whether the type is one
2721 that can be passed in registers.
2722 (darwin64_function_arg_advance): New.
2723 (function_arg_advance): Call it, plus add recursion depth
2724 argument and test when counting off arguments.
2725 (rs6000_darwin64_function_arg): New.
2726 (function_arg): Call it.
2727 (setup_incoming_varargs): Add argument to function_arg_advance.
2728 (rs6000_darwin64_function_value): New.
2729 (rs6000_function_value): Call it.
2730 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2731 * config/rs6000/rs6000-protos.h: Update decl of
2732 function_arg_advance.
2734 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2737 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2738 support TImode before adding __int128_t and __uint128_t types.
2740 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2743 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2744 (vect_transform_loop_bound): Set loop->nb_iterations.
2746 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2747 Andrew Pinski <pinskia@physics.uc.edu>
2750 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2751 NULL into the instruction stream. Initialize new_bb to NULL.
2752 (vect_update_ivs_after_vectorizer): Likewise.
2753 (vect_gen_niters_for_prolog_loop): Likewise.
2755 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2757 PR tree-optimization/18431
2758 * tree-flow.h (stmt_references_memory_p): Declare.
2759 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2760 * tree-ssa.c (stmt_references_memory_p): New function.
2762 2004-11-14 Andreas Schwab <schwab@suse.de>
2764 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2767 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2769 * c-common.c (walk_stmt_tree): Remove.
2770 * c-common.h: Remove the corresponding prototype.
2772 * emit-rtl.c (push_to_full_sequence): Remove.
2773 * rtl.h: Remove the corresponding prototype.
2775 * cselib.c, expr.c: Fix comment typos.
2777 2004-11-13 Richard Henderson <rth@redhat.com>
2779 * calls.c (precompute_register_parameters): Force all PARALLELs
2780 into pseudo registers.
2781 (load_register_parameters): Copy PARALLELs into hard registers.
2782 * function.c (assign_parm_setup_block): Copy PARALLELS into
2783 pseudo registers. Do emit_group_store in conversion_insns.
2784 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2785 tmps as an argument. Move final copy loop ...
2786 (emit_group_load): ... here. New function.
2787 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2788 * expr.h: Declare them.
2790 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2792 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2793 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2794 with PHI_CHAIN where appropriate.
2796 2004-11-13 Dale Johannesen <dalej@apple.com>
2798 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2799 (tree_block_label): Ditto.
2800 (flush_pending_stmts): Ditto.
2801 (insert_edge_copies): Ditto.
2802 (expr_invariant_in_loop_p): Ditto.
2803 (TDF_USE_OPS): Parenthesize definition.
2804 (TDF_USE_VOPS): Ditto.
2806 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2808 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2809 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2811 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2813 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2815 * config/i386/i386.c (override_options): Move loop to set default
2816 tuning to correct place.
2818 2004-11-13 Zak Kipling <zak@transversal.com>
2821 * config/i386/i386.c (classify_argument): Fix infinite loop when
2822 passing object with 3 or more base classes by value.
2824 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2826 * doc/md.texi (constraints) <% modifier>: Mention that it is
2827 useless when the two alternatives are strictly identical.
2829 2004-11-13 Richard Henderson <rth@redhat.com>
2831 * expmed.c (extract_split_bit_field): Temporarily disable call to
2832 extract_force_align_mem_bit_field.
2834 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2836 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2839 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2840 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2841 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2843 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2845 * doc/install.texi (automake): Correctly document that everything now
2846 will use automake 1.9.3.
2848 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2851 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2852 TImode. Sorry for other non-complex larger-than-64-bit modes.
2853 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2855 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2857 * doc/install.texi (automake): Document that everything now uses 1.9.
2859 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2861 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2864 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2866 * tree.h: Fix comment typos.
2868 2004-11-13 Steven Bosscher <stevenb@suse.de>
2870 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2871 HARD_REGISTER_NUM_P.
2873 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2874 * flow.c (mark_set_1): Likewise.
2876 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2877 duplicate_eh_regions): Remove.
2878 * except.h (duplicate_eh_regions): Remove prototype.
2879 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2880 global_const_equiv_varray): Remove.
2881 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2882 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2883 extern declaration, and #define.
2884 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2885 (struct inline_remap): Remove.
2886 * varray.c (struct element): Remove entry for const_equiv_data.
2887 * varray.h (struct const_equiv_data): Remove.
2888 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2889 (union varray_data_tag) <const_equiv>: Remove.
2890 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2891 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2893 * regstack.c (record_label_references): Remove unused function.
2895 * rtl.def (VALUE): Update comment.
2896 (LABEL_REF): Remove unused operand 2.
2897 * rtl.h (struct rtx_def): Update for removed accessor macros.
2898 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2899 REG_LOOP_TEST_P): Remove.
2900 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2901 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2902 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2904 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2905 Eric Botcazou <ebotcazou@libertysurf.fr>
2908 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2910 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2911 (V32I): New macro for 32-bit modes.
2912 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2913 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2914 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2915 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2916 one_cmpldi_sp64): Use V64I instead of DI.
2917 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2918 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2919 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2920 (nandv64i_vis, nandv32i_vis): New patterns.
2922 2004-11-12 Mike Stump <mrs@apple.com>
2924 * Makefile.in: Add html support.
2925 * java/Make-lang.in: Likewise.
2926 * fortran/Make-lang.in: Likewise.
2927 * treelang/Make-lang.in: Likewise.
2928 * doc/install.texi: Likewise.
2929 * doc/makefile.texi: Likewise.
2930 * doc/sourcebuild.texi: Likewise.
2932 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2934 * tree-ssa-loop-manip.c: Fix a comment typo.
2936 2004-11-12 Mike Stump <mrs@apple.com>
2938 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2939 renaming this node to Concept Index.
2940 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2941 to more closely match gcc.texi.
2943 2004-11-12 Jeff Law <law@redhat.com>
2945 * tree-cfg.c (hashtab.h): Include.
2946 (struct edge_to_case_leader_elt): New structure.
2947 (edge_to_case_leader): New.
2948 (edge_to_case_leader_hash): New hashtable hasing function.
2949 (edge_to_case_leader_eq): New hashtable equality function.
2950 (record_switch_edge): New function.
2951 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2952 (make_switch_expr_edges): Build the edge-to-case-leader
2953 hash table. Tear down the hash table when we're done.
2954 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2956 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2957 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2958 to use new concept of case leaders to reduce overhead of
2959 redirecting outgoing edges from switch statements.
2960 * tree.c (get_case_label): New function.
2961 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2962 (CASE_LEADER_OR_LABEL): Define.
2964 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2966 * varasm.c (output_addressed_constants): For CONST_DECLs,
2967 output the initializer if present.
2969 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2971 * config/rs6000/darwin.h: Fix confusing typo in comment.
2973 2004-11-12 Devang Patel <dpatel@apple.com>
2975 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2977 2004-11-12 Devang Patel <dpatel@apple.com>
2979 * tree-if-conv.c (clean_predicate_lists): Use loop header
2982 2004-11-12 Richard Henderson <rth@redhat.com>
2985 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2986 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2987 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2988 * config/i386/i386-modes.def (XF): Use it.
2990 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2992 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2995 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2998 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2999 when deciding whether to pass a variable to
3000 cgraph_varpool_finalize_decl or assemble_variable.
3001 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
3003 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
3005 * tree-vectorizer.c: Fix a comment typo.
3007 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3009 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
3011 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3013 * tree-scalar-evolution.c (analyzable_condition): Remove
3014 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3016 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3018 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3019 Remove m505/roe multilib variant.
3021 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3023 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
3024 to load from the stack.
3026 2004-11-12 Richard Henderson <rth@redhat.com>
3028 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
3029 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
3030 * toplev.h (FL2T__): Remove.
3031 (CLZ_HWI): Rename from FL2T_CLZ__.
3033 (floor_log2): Simplify.
3036 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3038 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
3039 compute the first overlapping iterations.
3041 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3044 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3045 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3047 2004-11-12 Steven Bosscher <stevenb@suse.de>
3049 PR tree-optimization/18419
3050 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3051 pointer set instead of a bitmap.
3052 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3054 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3056 (init_alias_info): Allocate and zero it here.
3057 (delete_alias_info): Delete it here.
3058 (collect_points_to_info_for): Use it.
3060 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3062 * alias.c (record_alias_subset, addr_side_effect_eval):
3064 * alias.h: Remove the prototype for record_alias_subset.
3065 * expr.h: Remove the commented-out prototype for
3066 record_alias_subset.
3067 * rtl.h: Remove the prototype for addr_side_effect_eval.
3069 * cfglayout.c (choose_inner_scope): Make it static.
3070 * rtl.h: Remove the corresponding prototype.
3072 * cfgloopmanip.c (update_single_exits_after_duplication,
3073 unloop): Make them static.
3074 * cfgloop.h: Remove the corresponding prototypes.
3076 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3078 * c-tree.h: Remove the corresponding prototypes.
3080 * explow.c (round_push): Make it static.
3081 * expr.h: Remove the corresponding prototype.
3083 * varasm.c (get_named_section_flags, decl_tls_model): Make
3085 * output.h: Remove the prototype for get_named_section_flags.
3086 * tree.h: Remove the prototype for decl_tls_model.
3088 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3090 * function.c (expand_function_end): Remove an "if" statement
3091 that always triggers.
3092 * stmt.c (expand_null_return_1): Likewise.
3094 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3096 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3097 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3098 CLASS_MAX_NREGS): Likewise.
3100 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3102 PR tree-optimization/17742
3103 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3104 MINUS_EXPR correctly.
3106 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3108 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3109 Give up as soon as the evolution is known not computable.
3111 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3114 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3115 mask64_1or2_operand.
3116 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3117 to spot rlwinm opportunities.
3118 (and64_2_operand): Use mask_1or2_operand.
3119 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3121 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3123 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3124 (vect_update_ivs_after_vectorizer): Update function documentation.
3125 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3127 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3129 * config/arm/arm.c: Fix a comment typo.
3131 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3133 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3134 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3135 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3137 (bitmap_first_set_bit): Return unsigned, use ctzl.
3138 (bitmap_last_set_bit): Remove.
3139 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3141 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3142 remove special case code for two word elements.
3143 (bitmap_last_set_bit): Remove.
3144 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3145 bitmap_first_set_bit with bitmap_empty_p.
3146 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3147 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3148 bitmap_last_bit_set.
3150 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3153 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3156 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3157 unsigned equality compare when we know the operands are unsigned.
3159 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3161 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3162 __PIC__ and __pic__ only if TARGET_ABICALLS.
3163 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3164 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3165 -KPIC only if not -mno-abicalls.
3167 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3168 * config/sparc/linux.h, config/sparc/linux64.h
3169 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3171 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3172 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3173 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3174 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3176 2004-11-11 Paul Brook <paul@codesourcery.com>
3178 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3179 register if current_function_uses_pic_offset_table is set.
3181 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3183 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3184 Change multi-instruction sequences to new attribute.
3185 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3186 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3187 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3189 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3191 * tree-data-ref.c (build_classic_dist_vector): If either loop
3192 is outside of the nest we asked about, the dependence can't
3194 (build_classic_dir_vector): Ditto.
3196 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3198 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3200 (force_var_cost): Determine cost of addition and multiplication more
3202 (get_computation_cost_at): Add cost for computing address elements to
3205 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3206 one of the arguments of MINUS_EXPR is an address.
3207 (split_address_to_core_and_offset): New function.
3208 (ptr_difference_const): Handle case when one of the operands is a
3210 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3211 (ptr_difference_cost): Pass addresses instead of objects to
3212 ptr_difference_const.
3214 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3216 * tree.c (tree_check_failed): Emit general error if the list of
3217 node types is empty.
3219 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3221 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3222 argument. When the union is passed in the 6th slot, build a
3223 PARALLEL with only one element.
3224 (function_arg): Adjust call to function_arg_union_value.
3225 (function_value): Likewise.
3227 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3229 PR tree-optimization/17892
3230 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3231 MINUS_EXPR operator.
3233 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3236 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3237 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3239 2004-11-10 Steven Bosscher <stevenb@suse.de>
3241 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3242 (struct basic_block_def): Remove local_set and cond_local_set
3243 fields. Update comment for global_live_at_start.
3244 * flow.c (calculate_global_regs_live): Allocate local_sets and
3245 cond_local_sets here as arrays of bitmaps previously stored in
3246 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3247 obstack allocated bitmaps.
3249 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3252 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3255 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3257 2004-11-09 Jeff Law <law@redhat.com>
3259 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3260 argument holding last unvisited block. Start search for
3261 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3262 (connect_infinite_loops_to_exit): Supply last unvisited block
3263 to flow_dfs_compute_reverse_execute.
3265 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3267 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3269 (floatunssidf2): Same.
3271 ("extendsfdf2"): New expander.
3272 (*extendsfdf2_fpr): Rename.
3273 (*truncdfsf2_fpr): Same.
3274 (*negdf2_fpr): Same.
3275 (*absdf2_fpr): Same.
3276 (*nabsdf2_fpr): Same.
3277 (*adddf3_fpr): Same.
3278 (*subdf3_fpr): Same.
3279 (*muldf3_fpr): Same.
3280 (*divdf3_fpr): Same.
3282 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3283 ("spe_fix_truncdfsi2"): Same.
3284 (spe_floatunssidf2): Same.
3285 (spe_floatsidf2): Same.
3287 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3290 * c-common.c (fname_decl): Don't use line number of decl in
3293 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3295 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3296 * config/s390/s390.c (s390_pool_operand): Likewise.
3297 (s390_extra_constraint_str): Handle 'B' constraints.
3298 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3299 * config/s390/s390.md: Document 'B' constraints.
3300 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3301 s390_pool_operand to prevent insns with two literal pool
3302 references. Make pattern commutative.
3303 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3304 'B' constraint instead of s390_pool_operand.
3306 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3308 * tree-cfg.c (create_bb): Remove unnecessary memset.
3310 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3312 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3313 (thread_block): Call flush_pending_stmt instead of
3316 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3318 * loop-iv.c (iv_number_of_iterations): Make it static.
3319 * cfgloop.h: Remove the corresponding prototype.
3321 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3323 * function.c (combine_temp_slots, assign_parms,
3324 expand_pending_sizes): Make them static.
3325 * tree.h: Remove the corresponding prototypes.
3327 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3329 * emit-rtl.c (copy_most_rtx): Remove.
3330 * rtl.h: Remove the corresponding prototype.
3332 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3334 * cfgloop.c (flow_loops_update): Remove.
3335 * cfgloop.h: Remove the corresponding prototype.
3337 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3339 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3340 * basic-block.h: Remove the prototype for
3341 conflict_graph_compute.
3343 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3345 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3346 second argument to basic_block.
3347 (tree_if_convert_cond_expr): Update call sites.
3349 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3351 * fold-const.c (pedantic_non_lvalue): Make it static.
3352 * tree.h: Remove the corresponding prototype.
3354 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3356 * optabs.c (prepare_operand): Make it static.
3357 * optabs.h: Remove the corresponding prototype.
3359 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3361 * reload1.c (reloads_conflict, gen_reload): Make them static.
3362 * reload.h: Remove the corresponding prototypes.
3364 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3366 * reload.c (refers_to_mem_for_reload_p,
3367 refers_to_regno_for_reload_p): Make them static.
3368 * reload.h: Remove the corresponding prototypes.
3370 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3371 Eric Botcazou <ebotcazou@libertysurf.fr>
3374 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3375 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3376 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3377 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3378 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3379 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3380 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3381 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3382 MODE_VECTOR_INT modes.
3383 (sparc_extra_constraint_check): Add new constraint 'Y'.
3384 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3385 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3386 (V64): New mode macro for 64-bit modes.
3387 (movsf): Use V32 for mode instead of SF.
3388 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3389 alongside 'G' constraint.
3390 (movdf): Use V64 for mode instead of DF.
3391 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3392 of DF. Add 'Y' constraint alongside 'G' constraint.
3393 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3396 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3398 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3399 integer NEG and ABS.
3400 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3401 ("*negdi2_31"): Reimplement using a splitter.
3402 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3403 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3404 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3405 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3406 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3407 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3408 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3409 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3410 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3411 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3412 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3413 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3414 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3415 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3416 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3418 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3420 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3421 when eliminating an UNSPEC_CMPINT.
3422 (s390_secondary_input_reload_class): Fix test for CC register reload.
3423 (s390_secondary_output_reload_class): Likewise.
3424 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3425 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3426 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3427 insn patterns with splitters.
3429 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3431 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3432 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3434 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3436 * tree-phinodes.c (phi_reverse): New.
3437 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3439 * tree-flow.h: Add a prototype for phi_reverse.
3441 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3443 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3445 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3448 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3451 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3453 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3454 instead of "arg" in diagnostics.
3456 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3458 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3459 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3460 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3461 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3462 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3463 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3464 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3465 config/iq2000/iq2000.c, config/m32r/m32r.c,
3466 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3467 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3468 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3469 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3470 config/sh/symbian.c, config/stormy16/stormy16.c,
3471 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3472 and %> as appropriate. Use %' as apostrophe in diagnostics where
3473 applicable. Use %< and %> in place of '' quotes where applicable.
3474 Use %qs in place of %<%s%>. Consistently quote __builtin function
3477 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3479 * gdbinit.in (pbb, pbm): New macros.
3481 2004-11-08 Jeff Law <law@redhat.com>
3483 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3484 implementing it inline.
3486 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3487 whichever is shorter.
3489 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3491 * passes.c (rest_of_handle_jump): Remove dead code.
3493 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3495 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3496 the last used element in the worklist.
3498 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3500 * tree-inline.c (remap_save_expr): Make it static.
3501 * tree-inline.h: Remove the corresponding prototype.
3503 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3505 * tree-ssa-loop-niter.c (upper_bound_in_type,
3506 lower_bound_in_type): Make them static.
3507 * tree.h: Remove the corresponding prototypes.
3509 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3511 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3513 * tree-ssa-live.h: Remove the corresponding prototypes.
3515 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3517 * tree-if-conv.c (tree_if_conversion): Make it static.
3518 * tree-flow.h: Remove the corresponding prototype.
3520 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3522 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3523 * tree-flow.h: Remove the corresponding prototype.
3525 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3528 * tree-inline.c (copy_body_r): Change "t = t" to empty
3529 statement instead of "t".
3531 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3533 * modulo-sched.c (create_partial_schedule,
3534 free_partial_schedule, reset_partial_schedule,
3535 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3538 2004-11-08 Richard Henderson <rth@redhat.com>
3540 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3543 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3545 * sched-deps.c (add_insn_mem_dependence): Make it static.
3546 * sched-int.h: Remove the corresponding prototypes.
3548 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3550 * flow.c (allocate_bb_life_data): Make it static.
3551 * basic-block.h: Remove the corresponding prototype.
3553 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3555 * calls.c (split_complex_values, split_complex_types): Make
3557 * expr.h: Remove the corresponding prototypes.
3559 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3561 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3562 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3564 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3566 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3567 statements that always trigger.
3569 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3571 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3572 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3573 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3574 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3577 2004-11-08 Ben Elliston <bje@au.ibm.com>
3579 * cgraph.h (cgraph_calls_p): Remove.
3580 * cgraph.c (cgraph_calls_p): Likewise.
3582 * varray.h (varray_copy): Remove.
3583 * varray.c (varray_copy): Likewise.
3585 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3588 * config/darwin.c (machopic_indirect_data_reference):
3589 Call gen_macho_high and gen_macho_low instead of
3590 checking the mode and calling gen_macho_high_di directly.
3591 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3592 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3594 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3595 load_macho_picbase, macho_low, macho_high): Removed.
3596 (builtin_setjmp_receiver): Call gen_macho_high and
3597 gen_macho_low instead of checking the mode and calling
3598 gen_macho_high_di directly.
3599 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3600 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3601 Moved from rs6000.md.
3602 (macho_high): New expander.
3603 (macho_high_si): Renamed version of macho_high from rs6000.md.
3604 (macho_low): New expander.
3605 (macho_low_si): Renamed version of macho_low from rs6000.md.
3606 (load_macho_picbase): New expander.
3607 (load_macho_picbase_si): Renamed version of load_macho_picbase
3609 (macho_correct_pic): New expander.
3610 (macho_correct_pic_si): Renamed version of macho_correct_pic
3613 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3615 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3616 for structures or unions with no members or named members.
3618 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3620 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3621 taking address of bit-field by assertion.
3623 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3625 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3626 (attribute "atype"): Default to "agen".
3627 (attribute "length"): Default to 6.
3628 (define_asm_attibutes): Remove.
3629 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3630 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3631 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3632 Do not set type attribute to "cs" where already default.
3633 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3635 Do not set type attribute to "other" where already default.
3636 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3637 "*strlendi", "*strlensi",
3638 "*movmem_long_64", "*movmem_long_31",
3639 "*clrmem_long_64", "*clrmem_long_31",
3640 "*cmpmem_long_64", "*cmpmem_long_31",
3641 "*cmpint_si", "*cmpint_di",
3642 "addti3", "*adddi3_31z", "*adddi3_31",
3643 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3644 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3645 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3646 "*pool_entry", "pool_align", "pool_section_start",
3647 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3648 Do not set op_type attribute to "NN" where already default.
3649 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3650 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3651 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3652 Do not set atype attribute to "agen" where already default.
3653 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3655 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3657 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3659 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3662 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3663 R3000 and R4000 macros on IRIX.
3665 2004-11-06 Andreas Schwab <schwab@suse.de>
3668 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3671 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3673 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3675 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3677 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3678 matches no insns already matched by other reservations.
3679 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3680 matches no insns already matched by other reservations.
3681 ("x_ss"): Remove, replace by ...
3682 ("x_cs"): ... this new reservation. Check type instead of op_type.
3683 Update bypasses to use x_cs instead of x_ss.
3684 ("x_nn"): Remove, replace by ...
3685 ("x_other"): ... this new reservation. Check type instead of op_type.
3686 Add x_other and x_branch to bypasses.
3687 ("x_vs"): New reservation.
3688 * config/s390/s390.md (attribute "type"): Default according to op_type.
3689 ("*execute"): Set type to "cs".
3691 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3693 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3694 if we are in GIMPLE.
3696 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3698 PR rtl-optimization/17933
3699 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3700 (covers_regno_p): New function. Handle SETs of PARALLEL,
3701 and defer the rest to...
3702 (covers_regno_no_parallel_p): New function.
3704 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3706 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3707 fields with zero length.
3708 (function_arg_record_value_2): Likewise.
3709 (function_arg_record_value_3): Use smallest_mode_for_size
3710 instead of mode_for_size.
3711 (function_arg_union_value): Return naked register for unions
3714 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3716 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3717 (function_arg_slotno): Handle vector types specially.
3718 (function_arg_record_value_1): Split fields with vector type and
3719 BLKmode into their subparts.
3720 (function_arg_record_value_2): Likewise. Be prepared to handle
3721 more than 2 registers per field.
3722 (function_arg_union_value): Increment regno inside the loop.
3723 (function_arg_vector_value): New function.
3724 (function_arg): Use it to split fields with vector type and
3725 BLKmode into their subparts and build a PARALLEL. Treat
3726 other vector types like floats.
3727 (function_value): Likewise.
3728 (sparc_pass_by_reference): Handle vector types.
3729 (sparc_return_in_memory): Likewise.
3731 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3733 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3734 statement that never triggers.
3736 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3738 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3739 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3740 ("x_fdivd"): Use also for fsqrtd type.
3741 ("x_fdivs"): Use also for fsqrts type.
3742 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3743 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3744 ("fix_truncdfsi2_ibm"): Set type to "other".
3745 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3746 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3747 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3748 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3749 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3751 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3752 ("sqrtdf2"): Set type to "fsqrtd".
3753 ("sqrtsf2"): Set type to "fsqrts".
3755 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3757 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3758 pointer to the last PHI node in the new PHI chain.
3760 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3762 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3763 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3765 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3767 * expmed.c: Fix a comment typo.
3769 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3772 * config/i386/cygming.h
3773 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3775 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3777 * config/sh/sh4a.md: Fix copyright.
3779 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3781 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3784 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3786 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3787 when carry not used. Suggested by Torbjorn Granlund.
3789 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3790 operand[1] unnecessarily. Suggested by Eric Christopher.
3791 (rs6000_adjust_cost): Increase latency of store to wider load.
3792 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3794 2004-11-05 Stan Shebs <shebs@apple.com>
3796 * config/rs6000/rs6000.c (machopic_output_stub): Output
3797 ldu instead of lwzu for 64-bit stubs.
3799 2004-11-05 Richard Henderson <rth@redhat.com>
3801 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3803 (alpha_expand_unaligned_store): Likewise.
3805 2004-11-05 Richard Henderson <rth@redhat.com>
3807 * expmed.c (extract_force_align_mem_bit_field): New.
3808 (extract_split_bit_field): Call it.
3810 2004-11-05 Richard Henderson <rth@redhat.com>
3812 * ia64.md (UNSPEC_SHRP): New.
3813 (dshift_count_operand): New.
3814 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3815 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3817 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3819 * c-typeck.c (output_init_element): Return early if value is
3822 2004-11-05 James E Wilson <wilson@specifixinc.com>
3824 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3826 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3827 1 to UNSPEC_GR_SPILL.
3829 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3831 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3832 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3834 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3836 * bitmap.h (enum bitmap_bits): Remove.
3837 (bitmap_operation): Remove.
3838 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3839 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3840 bitmap_xor_into): Prototype.
3841 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3842 (bitmap_operation): Remove.
3843 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3844 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3845 bitmap_xor_into): New.
3846 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3848 PR tree-optimization/18307
3849 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3850 and ORIG being the same node.
3852 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3854 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3855 (install-mkheaders): Install the version built for the
3856 host, not for the build machine.
3857 * configure.ac: Always run fixincludes.
3858 (all_outputs): Remove mkheaders.
3859 * configure: Regenerate.
3860 * fixinc.in: Move to fixincludes/.
3861 * mkfixinc.sh: Likewise.
3862 * mkheaders.in: Likewise.
3863 * README-fixinc: Likewise.
3865 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3868 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3869 equivalent on the A4.
3871 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3873 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3874 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3875 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3876 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3877 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3878 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3879 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3880 doc/trouble.texi: Correct end-of-sentence markup and markup of
3881 "etc.", "e.g." and "i.e.". Use @code in various places where
3884 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3886 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3887 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3888 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3891 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3893 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3894 * doc/extend.texi: Document "notshared" attribute.
3896 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3898 * tree-phinodes.c (make_phi_node): Make it static.
3899 * tree.h: Remove the prototypes for make_phi_node.
3901 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3903 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3904 * tree.h: Remove the prototypes for expand_asm and
3905 expand_asm_operands.
3907 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3909 * passes.c (rest_of_compilation): Make it static.
3910 * toplev.h: Remove the prototype for rest_of_compilation.
3912 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3914 * jump.c (cleanup_barriers): Use delete_insn instead of
3916 (delete_barrier): Remove.
3917 * rtl.h: Remove the corresponding prototype.
3919 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3921 * expr.c (mostly_zero_p): Make it static.
3922 * tree.h: Remove the prototype for mostly_zeros_p.
3924 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3926 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3928 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3930 * builtins.c (expand_builtin_return_addr,
3931 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3932 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3933 expand_builtin_trap.
3934 * tree.h: Remove the prototype for expand_builtin_return_addr.
3936 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3938 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3939 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3940 with VAL being NULL.
3942 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3944 * cfghooks.c (delete_basic_block): Remove code to truncate
3947 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3949 * flow.c (init_propagate_block_info): Change the type of i to
3952 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3954 PR tree-optimization/18184
3955 * c-typeck.c (comptypes): Do not treat pointers of different
3956 modes or alias-all flags as equivalent.
3957 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3959 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3961 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3962 reference specific C parser files in examples.
3964 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3967 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3968 as OP_INOUT if the instruction is predicated.
3970 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3972 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3973 * tree-vectorizer.c: Fix a comment typo.
3975 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3977 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3978 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3979 * system.h: Poison SDB_GENERATE_FAKE.
3980 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3982 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3984 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3986 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3989 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3992 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3994 * predict.c (propagate_freq): Make bitno unsigned. Move
3995 npredecessors update out of loop.
3997 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3998 fields. Rename others.
3999 (bmp_iter_common_next_1, bmp_iter_single_next_1,
4000 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
4001 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
4002 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
4003 bmp_iter_and_next): Remove.
4004 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
4005 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
4007 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
4008 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
4010 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
4011 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4012 bitmap_and_into, bitmap_ior_into as appropriate.
4013 * except.c (remove_eh_handler): Likewise.
4014 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4015 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4016 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4017 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4018 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
4021 * bitmap.c (bitmap_print): Make bitno unsigned.
4022 * bt-load.c (clear_btr_from_live_range,
4023 btr_def_live_range): Likewise.
4024 * caller-save.c (save_call_clobbered_regs): Likewise.
4025 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4026 * cfgcleanup.c (thread_jump): Likewise.
4027 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4028 * conflict.c (conflict_graph_compute): Likewise.
4029 * ddg.c (add_deps_for_use): Likewise.
4030 * df.c (df_refs_update): Likewise.
4031 * except.c (remove_eh_handler): Likewise.
4032 * flow.c (verify_local_live_at_start, update_life_info,
4033 initialize_uninitialized_subregs, propagate_one_insn,
4034 free_propagate_block_info, propagate_block, find_use_as_address,
4035 reg_set_to_hard_reg_set): Likewise.
4036 * gcse.c (clear_modify_mem_tables): Likewise.
4037 * global.c (global_conflicts, build_insn_chain): Likewise.
4038 * ifcvt.c (dead_or_predicable): Likewise.
4039 * local-alloc.c (update_equiv_regs): Likewise.
4040 * loop.c (load_mems): Likewise.
4041 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
4043 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4045 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4046 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4047 * sched-rgn.c (propagate_deps
4048 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4049 * tree-dfa.c (dump_dfa_stats
4050 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4051 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4053 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4054 free_temp_expr_table, find_replaceable_exprs): Likewise.
4055 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4056 * tree-ssa-alias.c (init_alias_info,
4057 compute_points_to_and_addr_escape,
4058 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4059 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4060 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4061 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4062 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4063 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4064 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4065 add_call_read_ops): Likewise.
4066 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4067 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4069 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4071 PR tree-optimization/18009
4072 * tree-vectorizer.h (enum dr_alignment_support): New type.
4073 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4074 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4075 single data_reference (instead of a varray of references).
4076 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4077 (vect_gen_niters_for_prolog_loop): Likewise.
4078 (vect_update_inits_of_drs): Likewise.
4080 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4081 vect_enhance_data_refs_alignment.
4082 (vect_do_peeling_for_alignment): Likewise.
4083 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4084 this functionality used to be in vect_analyze_data_refs_alignment.
4085 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4086 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4087 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4088 to peel moved to vect_enhance_data_refs_alignment. Call
4089 vect_supportable_dr_alignment.
4091 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4092 (vect_compute_data_refs_alignment): Return bool. Consider return value
4093 of vect_compute_data_ref_alignment and return true/false accordingly.
4094 (vect_enhance_data_refs_alignment): Consider return value of
4095 vect_compute_data_refs_alignment and return true/false accordingly.
4097 (vect_supportable_dr_alignment): New function.
4098 (vectorizable_store): Call vect_supportable_dr_alignment.
4099 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4100 support checks moved from here to vect_supportable_dr_alignment.
4102 (vect_transform_loop): Avoid 80 columns overflow.
4104 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4106 * timevar.c (timevar_enable): Change from
4108 (timevar_push): Rename to ...
4109 (timevar_push_1): this and remove the
4111 (timevar_pop): Rename to ...
4112 (timevar_pop_1): this and remove the
4114 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4115 (timevar_pop): New macro.
4116 (timevar_push): New macro.
4117 (timevar_enable): Declare.
4119 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4121 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4122 libgcc for shared libraries.
4124 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4126 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4127 * config/s390/s390.c (s390_split_access_reg): New function.
4128 (regclass_map): Add access registers.
4129 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4130 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4131 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4132 (TP_REGNUM): New define.
4133 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4134 REG_ALLOC_ORDER): Add access registers.
4135 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4136 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4137 (enum reg_class): Add ACCESS_REGS.
4138 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4139 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4140 (REGISTER_NAMES): Add access registers.
4141 * config/s390/s390.md (UNSPEC_TP): Remove.
4142 ("*movdi_64"): Add access register alternatives. Provide splitters
4143 to split DImode access register <-> GPR moves into SImode moves.
4144 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4145 ("movstrictsi"): Likewise.
4146 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4147 ("set_tp_64", "set_tp_31"): Likewise.
4148 ("*set_tp"): New insn.
4150 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4152 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4153 the PHI node currently in use.
4155 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4158 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4161 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4163 PR tree-optimization/18270
4164 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4165 abnormal edges, commit all pending stmts on incoming edges.
4167 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4169 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4170 cause extra costs. Generate canonical RTL.
4172 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4174 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4175 (lambda_compute_target_space). Ditto.
4176 * lambda.h (lambda_trans_matrix): Ditto.
4177 (lambda_linear_expression): Ditto.
4178 (lambda_body_vector): Ditto.
4179 (lambda_loopnest): Ditto.
4180 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4181 update comments, and remove pointless addition of 0.
4182 (linear_transform_loops): Update comments.
4184 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4186 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4189 2004-11-03 Jeff Law <law@redhat.com>
4191 * predict.c (struct block_info_def): Kill "tovisit" field.
4192 (propagate_freq): Accept new "tovisit" parameter. Change
4193 read/write access methods for "tovisit" to check the "tovisit"
4194 bitmap instead of a bit in block_info_def.
4195 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4196 it to propagate_freq.
4198 * stmt.c (expand_case): Speed up code to detect duplicate case
4199 label targets and count unique case label targets.
4201 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4203 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4205 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4207 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4209 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4211 * tree-cfg.c (find_taken_edge): Abort if we are given a
4212 statement that is neither COND_EXPR nor SWITCH_EXPR.
4214 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4216 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4217 (mult - x) + mult. Cast operands of expression after applying
4218 distributive law to the correct types. Apply distributive law
4219 to a * c - b * c for all non-float types.
4221 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4223 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4224 because we don't want to run them now; instead, set them to
4225 stmp-install-fixproto or stmp-install-fixinc.
4226 * Makefile.in (stmp-install-fixproto): New.
4227 (stmp-install-fixinc): New.
4228 * configure: Regenerate.
4230 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4232 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4235 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4237 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4238 (c_types_compatible_p): Move function definition...
4239 * c-objc-common.c (c_types_compatible_p): ...here.
4240 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4243 2004-11-02 Steven Bosscher <stevenb@suse.de>
4245 * cfgloop.h (struct loop): Update comment.
4246 * cse.c (cse_main): Remove obsolete comment.
4248 * expr.h (gen_cond_trap): Move prototype under functions provided
4250 (canonicalize_condition, get_condition): Move to...
4251 * rtl.h (canonicalize_condition, get_condition): ...here.
4252 (branch_target_load_optimize): Add comment that this function is
4254 * loop.c (canonicalize_condition, get_condition): Move to...
4255 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4256 * sched-deps.c (get_condition): Rename to sched_get_condition.
4257 (add_dependence): Update this caller.
4259 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4262 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4263 that the vops get marked for renaming.
4265 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4267 * config/s390/s390.md ("movcc"): Set type attribute.
4269 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4271 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4272 edge already exists.
4274 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4276 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4277 element that's being removed.
4279 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4281 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4282 arguments using PENDING_STMT.
4283 (thread_block): Call copy_phis_to_block after redirecting an
4286 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4288 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4289 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4290 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4291 (bitmap_ior_and_compl_into): Produce bool.
4292 (bitmap_union_of_diff): Rename to ...
4293 (bitmap_ior_and_compl): ... here. Produce bool.
4294 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4295 bitmap_operation directly.
4296 (bitmap_union_of_diff): Rename to ...
4297 (bitmap_ior_and_compl): ... here. Return bool, use
4298 bitmap_operation directly.
4299 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4300 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4301 * global.c (modify_bb_reg_pav): Likewise.
4303 * bitmap.h (bitmap_equal_p): Return bool.
4304 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4305 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4306 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4307 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4308 bitmap_intersect_compl_p.
4309 * ifcvt (dead_or_predicable): Likewise.
4311 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4313 PR rtl-optimization/17104
4314 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4315 loads in zero_extend.
4317 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4320 * toplev.c (debug_type_names): Remove "dwarf-1".
4322 2004-11-02 Ben Elliston <bje@au.ibm.com>
4324 * timevar.h (timevar_get): Remove.
4325 * timevar.c (timevar_get): Remove unused function.
4327 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4329 * doc/include/texinfo.tex: Update from Texinfo CVS.
4331 2004-11-02 Ben Elliston <bje@au.ibm.com>
4333 * cppdefault.h (cpp_SYSROOT): Remove.
4334 * cppdefault.c (cpp_SYSROOT): Likewise.
4336 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4338 PR tree-optimization/16447
4339 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4340 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4341 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4342 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4343 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4344 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4345 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4346 (identical_copies_p): New. Return true is two copies are the same.
4347 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4348 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4350 (perform_edge_inserts): New. Determine what to do with all stmts that
4351 have been inserted on edges.
4352 (remove_ssa_form): Analyze and commit edges from here.
4354 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4357 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4358 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4359 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4360 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4362 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4365 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4366 parameter declarations.
4368 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4370 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4371 (s390_secondary_input_reload_class)
4372 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4374 (s390_expand_cmpmem): Enable cmpmem implementation.
4375 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4376 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4377 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4378 * config/s390/s390.md ("movcc"): New insn pattern.
4379 * doc/md.texi: Document 'c' constraint for s390.
4381 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4384 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4387 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4389 Fix PR tree-optimization/17672
4390 Fix PR tree-optimization/18168
4392 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4394 (gcc_tree_to_linear_expression): Add extra to existing constant.
4395 (depth_of_nest): Factor out function used in various places.
4396 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4398 (find_induction_var_from_exit_cond): Stop guessing, and just
4399 get the right answer :).
4400 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4401 Print out message about result of attempt to create perfect nest.
4402 (lbv_to_gcc_expression): Add type argument, use it to do math
4403 and induction variable creation.
4404 (lle_to_gcc_expression): Ditto.
4405 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4406 oldiv. Pass type argument to lle_to_gcc_expression and
4407 lbv_to_gcc_expression.
4408 Reset number of iterations after transformation.
4409 (perfect_nestify): Remove useless pre-allocation, and cleanup
4412 * tree-data-ref.c (build_classic_dist_vector): Return false for
4413 dependences completely outside of the loop nest we asked about.
4414 (build_classic_dir_vector): Ditto.
4415 (compute_data_dependences_for_loop): Only add dependence relations
4416 inside the loop we asked about.
4418 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4419 Compute immediate uses.
4421 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4423 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4425 * tree-cfg.c (thread_jumps): Fix a comment typo.
4427 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4429 * tree-cfg.c (thread_jumps): Fix a comment typo.
4431 2004-10-31 Nicolas Pitre <nico@cam.org>
4433 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4434 values smaller than 2^32.
4436 2004-10-31 Jeff Law <law@redhat.com>
4438 * cfgloop.h (struct loop): Remove unused "nodes" field.
4439 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4440 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4441 instead of calling flow_bb_inside_loop_p for every basic block
4443 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4445 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4447 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4448 INT_5_BITS instead of VAL_5_BITS_P.
4450 2004-10-31 Roger Sayle <roger@eyesopen.com>
4453 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4454 for consistent quoting in diagnostic messages.
4455 (expand_call_inline): Likewise.
4456 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4457 * tree-ssa.c (warn_uninitialized_var): Likewise.
4458 (warn_uninitialized_phi): Likewise.
4460 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4462 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4465 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4467 * c-common.c: Fix a comment typo.
4469 2004-10-31 Jason Merrill <jason@redhat.com>
4472 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4473 aggregate types that are not BLKmode.
4475 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4477 * c-common.h (objc_lookup_ivar): Add second parameter to
4479 * c-typeck.c (build_external_ref): After looking up symbol,
4480 pass it to objc_lookup_ivar() to decide whether it or the
4481 ivar should be used, rather than deciding the issue locally.
4482 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4483 which is simply returned in the non-ObjC case.
4485 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4487 * sdbout.c (sdbout_symbol): Do not output type .def statements
4490 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4492 * c-common.c (catenate_strings): New.
4493 (c_parse_error): Use it. Don't over-escape.
4495 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4497 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4498 modify the for loop expressions for it. Remove unnecessary casts.
4499 (sh_expand_prologue): Declare reg as unsigned.
4500 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4501 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4503 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4505 * doc/invoke.texi (Darwin Options): Improve description of
4506 how the subtype is chosen.
4508 2004-10-30 Roger Sayle <roger@eyesopen.com>
4511 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4512 the stack adjustment, "size", is valid for Pmode. If the stack
4513 frame is too large, generate a trap insn and issue a warning.
4515 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4517 * tree-ssa-dom.c: Fix comment typos.
4519 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4521 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4522 for the output rtl if no_new_pseudos is set. Remove redundant
4525 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4528 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4529 determining whether to copy parameter types from a previous
4530 prototype declaration.
4532 2004-10-29 Roger Sayle <roger@eyesopen.com>
4534 PR rtl-optimization/17581
4535 * cselib.c (cselib_process_insn): The last instruction of a libcall
4536 block, with the REG_RETVAL note, should be considered in the libcall.
4537 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4539 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4540 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4542 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4544 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4546 2004-10-29 Jeff Law <law@redhat.com>
4548 * tree-ssa-dom.c (struct edge_info): New structure holding
4549 edge equivalences and edge redirection information.
4550 (get_eq_expr_value, record_dominating_conditions): Kill.
4551 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4552 Call record_edge_info.
4553 (allocate_edge_info, free_edge_info): New.
4554 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4555 rather than cprop_into_phis. Free all edge infos before threading
4557 (thread_across_edge): Allocate new edge info structures as needed
4558 and store the redirection target into the edge info structure
4559 instead of the edge's AUX field.
4560 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4561 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4562 Revamp code which finds and records equivalences associated with
4563 edges to use saved data in the edge_info structure.
4564 (record_equivalencs_from_phis): Similarly.
4565 (dom_opt_finalize_block): Revamp code which finds and records
4566 equivalences associated with edges to use saved data in the
4567 edge_info structure.
4568 (build_and_record_new_cond): New function.
4569 (record_conditions): Use build_and_record_new_cond to record
4570 dominating conditions.
4571 (record_edge_info): New function.
4572 (record_range): Tighten test for conditions which create
4573 useful range records.
4575 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4577 * config/i386/darwin.h (ASM_SPEC): Simplify.
4578 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4579 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4580 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4581 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4582 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4583 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4584 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4585 * doc/invoke.texi (Darwin Options): Improve documentation for
4586 Darwin linker (and libtool) switches.
4588 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4590 2004-10-29 Stan Shebs <shebs@apple.com>
4592 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4594 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4596 * tree-phinodes.c (allocate_phi_node): New.
4597 (make_phi_node, resize_phi_node): Use it.
4599 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4601 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4602 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4604 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4606 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4608 * tree.h (tree_phi_node): Tell the garbage collector to chase
4611 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4613 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4615 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4617 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4619 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4621 * bitmap.h (bitmap_empty_p): New.
4622 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4623 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4624 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4626 (bitmap_ior_and_compl): Rename to ...
4627 (bitmap_ior_and_compl_into): ... here.
4628 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4629 (bitmap_ior_and_compl): Rename to ...
4630 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4632 (bitmap_union_of_diff): Use renamed bitmap functions.
4633 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4634 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4635 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4636 * df.c (df_bb_rd_local_compute)
4637 * flow.c (calculate_global_regs_live,
4638 init_propagate_block_info): Likewise.
4639 * ifcvt.c (find_if_case_1, find_if_case_2,
4640 dead_or_predicable): Likewise.
4641 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4642 reset_conflicts, conflicts_between_webs): Likewise.
4643 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4644 detect_web_parts_to_rebuild): Likewise.
4645 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4646 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4647 * tree-sra.c (decide_instantiations): Likewise.
4648 * tree-ssa-alias.c (create_name_tags,
4649 merge_pointed_to_info): Likewise.
4650 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4651 * tree-ssa-loop-im.c (move_computations): Likewise.
4652 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4653 * tree-ssa-pre.c (fini_pre): Likewise.
4654 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4655 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4656 * tree-vectorizer.c (vectorize_loops): Likewise.
4658 2004-10-29 Nick Clifton <nickc@redhat.com>
4660 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4661 adding the PIC register to the fixed_regs array, also add it
4662 to the call_used_regs array.
4664 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4666 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4667 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4669 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4671 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4672 (rewrite_blocks): Modify argument, and use it to decide which
4674 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4675 (rewrite_into_ssa): and call it with false here.
4677 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4679 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4680 triggers into gcc_assert.
4682 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4684 PR tree-optimization/16728
4685 * tree-flow.h (get_ptr_info): Declare.
4686 * tree-ssa-alias.c (get_ptr_info): Make extern.
4687 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4690 2004-10-28 Stan Shebs <shebs@apple.com>
4692 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4693 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4696 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4698 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4699 prevent their later unnecessary registration.
4700 (mf_build_check_statement_for): Remove "addr" argument, and
4701 related "__mf_value" generated code. Update callers.
4702 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4703 (mx_register_decls): Call it.
4704 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4705 to restore support for complex nested expressions.
4706 (mudflap_enqueue_decl): Simplify. Move registration call emission
4708 (mudflap_finish_file): ... to here.
4709 (mudflap_enqueue_constant): Remove dump code.
4711 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4714 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4715 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4716 (dbxout_finish_complex_stabs): Update to match.
4717 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4718 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4719 dbxout_begin_complex_stabs_noforcetext.
4720 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4721 N_GSYM, using new SYM parameter. Correct logic for special
4724 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4725 to do anything else. Do not call get_insns if cfun or
4726 cfun->emit are NULL.
4728 2004-10-28 Adam Nemet <anemet@lnxw.com>
4731 * c-typeck.c (c_mark_addressable): Issue error if address of a
4732 register variable is taken. Use "%qD" to print DECL_NAME.
4734 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4736 * opts.c (decode_options): Don't run PRE at -Os.
4738 2004-10-28 Richard Henderson <rth@redhat.com>
4740 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4741 zero in the conditional.
4742 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4744 2004-10-28 Richard Henderson <rth@redhat.com>
4746 * cse.c (memory_extend_rtx): Remove.
4747 (cse_main): Don't set it.
4748 (cse_insn): Use a local buffer instead.
4750 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4752 * profile.c (branch_prob): Call to init_edge_profiler added.
4753 * rtl-profile.c (rtl_init_edge_profiler): New function.
4754 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4755 call to safe_insert_insn_on_edge.
4756 (rtl_profile_hooks): rtl_init_edge_profiler added.
4757 * tree-profile.c (tree_init_edge_profiler): New function.
4758 (tree_profile_hooks): tree_init_edge_profiler added.
4759 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4761 2004-10-28 Nick Clifton <nickc@redhat.com>
4763 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4764 emit_jump_insn() to generate the return instruction.
4766 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4768 * tree-phinodes.c: Remove trailing whitespace.
4770 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4772 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4773 * doc/invoke.texi: Fix a typo.
4775 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4777 * Makefile.in (OBJS-common): Remove duplicates.
4779 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4781 * lambda-code.c (nestify_update_pending_stmts): Remove.
4782 (perfect_nestify): Use flush_pending_stmts instead of
4783 nestify_update_pending_stmts.
4784 * tree-cfg.c (tree_make_forwarder_block): Use
4785 flush_pending_stmts.
4786 * tree-flow.h: Add a prototype for flush_pending_stmts.
4787 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4788 Use flush_pending_stmts.
4789 (lv_update_pending_stmts): Remove.
4790 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4791 lv_update_pending_stmts.
4792 * tree-ssa.c (flush_pending_stmts): New.
4794 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4797 * final.c (alter_subreg): Compute correct offset to use with
4798 paradoxical SUBREGs of memory operands.
4799 * recog.c (general_operand): Allow paradoxical SUBREGs of
4800 memory operands after reload.
4801 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4802 has failed when passed a hard register.
4804 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4806 * function.c (assign_parm_setup_block): Handle parallels correctly.
4808 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4810 * final.c (shorten_branches): Initialize flags structure.
4812 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4814 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4815 (init_ttree): Initialize them.
4816 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4817 (build_int_cst_wide): Use hash table for oversized integers.
4819 2004-10-28 Nick Clifton <nickc@redhat.com>
4821 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4824 2004-10-27 Richard Henderson <rth@redhat.com>
4827 * expr.c (emit_group_load): Don't go force temporary for memory
4829 (emit_group_store): Similarly.
4831 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4834 * common.opt (--param): Fix spelling of parameter.
4836 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4839 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4840 Don't fold statement.
4841 <case ASM_EXPR>: Fold the statement.
4843 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4845 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4846 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4848 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4850 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4851 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4852 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4853 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4855 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4857 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4858 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4859 punctuation outside quotes.
4861 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4862 James E Wilson <wilson@specifixinc.com>
4865 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4866 sibcall alloc instruction.
4867 (process_set): Handle sibcall alloc instruction.
4869 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4871 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4872 SUBTARGET_ATTRIBUTE_TABLE.
4873 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4874 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4875 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4876 (HAVE_DEAD_STRIP): Delete.
4877 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4878 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4881 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4883 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4885 2004-10-28 Ben Elliston <bje@au.ibm.com>
4887 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4888 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4889 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4890 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4891 * tree-sra.c: Include "params.h".
4892 (decide_block_copy): Use new parameters.
4893 * doc/invoke.texi (Optimize Options): Document new SRA pass
4894 parameters sra-max-structure-size and sra-field-structure-ratio.
4896 2004-10-27 Nicolas Pitre <nico@cam.org>
4898 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4900 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4902 PR tree-optimization/18048
4903 * fold-const.c (try_move_mult_to_index): New function.
4904 (fold): Use try_move_mult_to_index.
4905 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4906 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4907 an all-ones unsigned constant without extra bits.
4908 * tree.c (build_low_bits_mask): New function.
4909 * tree.h (build_low_bits_mask): Declare.
4911 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4914 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4920 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4922 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4923 conditions for entering basic blocks into worklist.
4925 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4927 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4928 ENTRY_BLOCK_PTR in worklist.
4930 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4932 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4933 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4935 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4937 Fix PR tree-optimization/17133
4939 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4942 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4943 (get_v_must_def_result_ptr): Modify for new structure of
4945 (get_v_must_def_kill_ptr): New.
4946 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4947 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4948 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4949 (op_iter_init): Initialize new mustu members.
4950 (op_iter_next_mustdef): New function.
4951 (op_iter_init_mustdef): Ditto.
4953 * tree-flow.h (rewrite_def_def_chains): New function.
4955 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4956 (ssa_mark_def_sites): Ditto.
4957 (rewrite_stmt): Ditto.
4958 (ssa_rewrite_stmt): Ditto.
4959 (rewrite_blocks): Factor out from rewrite_into_ssa.
4960 (mark_def_block_sites): Ditto.
4961 (rewrite_def_def_chains): New function, just rewrites def-def
4962 chains without phi node insertion.
4964 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4966 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4968 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4969 they include the rhs now.
4971 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4974 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4976 (mark_really_necessary_kill_operand_phis): New function.
4977 (perform_tree_ssa_dce): Call it.
4978 (pass_dce): Add TODO_fix_def_def_chains.
4979 (pass_cd_dce): Ditto.
4981 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4983 (rewrite_mem_refs): Ditto.
4985 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4988 * tree-ssa-operands.c (allocate_v_may_def_optype):
4989 v_may_def_operand_type_t became v_def_use_operand_type_t.
4990 (allocate_v_must_def_optype) Ditto.
4991 (finalize_ssa_v_must_defs): Update for new operand type, as well
4992 as setting the use portion as well.
4993 (copy_virtual_operands): Copy the kill operand as well.
4994 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4997 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4998 v_def_use_operand_type.
4999 (v_must_def_optype_d): Use v_def_use_operand_type.
5000 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
5001 (V_MUST_DEF_KILL_*): New macros.
5002 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
5004 Rename existing must_i and num_v_must members to mustd_i and
5006 (SSA_OP_VMUSTDEFKILL): New flag.
5007 (SSA_OP_VIRTUAL_KILLS): New flag.
5008 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
5009 (SSA_OP_ALL_KILLS): New flag.
5010 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5012 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5014 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5015 became V_MUST_DEF_RESULT.
5016 (rename_variables_in_bb): Rename kill pointer as well.
5018 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
5021 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
5023 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
5024 the block that needs it.
5026 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5028 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
5031 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5033 * c-lex.c (cb_def_pragma): Clean up code for making location
5034 palatable to diagnostic.c.
5036 2004-10-27 Steven Bosscher <stevenb@suse.de>
5038 PR tree-optimization/17757
5039 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
5040 without any PHI arguments left. Make sure the argument that
5041 we're supposed to remove exists at all.
5043 2004-10-27 Paul Brook <paul@codesourcery.com>
5045 * configure.ac: Don't test for [build] __cxa_atexit when building a
5047 * configure: Regenerate.
5049 2004-10-27 Paul Brook <paul@codeosurcery.com>
5051 * configure.ac: Use build_exeext not host_exeext when lookin for
5053 * configure: Regenerate.
5055 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5057 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5059 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5060 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5063 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5064 to match -fprofile-use.
5066 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5068 * config/rs6000/rs6000.c: Fix a comment typo.
5070 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5072 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5075 2004-10-27 Andreas Schwab <schwab@suse.de>
5077 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5079 (default_stabs_asm_out_constructor): Likewise.
5081 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5083 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5084 operands to the same type.
5086 2004-10-26 James E Wilson <wilson@specifixinc.com>
5089 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5091 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5093 * dbxout.c: Include obstack.h.
5094 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5096 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5097 Default-define here.
5098 (DBX_CONTIN_LENGTH): Move definition with others.
5099 (DBX_FINISH_STABS): New target macro.
5100 (current_sym_code, current_sym_value, current_sym_addr)
5101 (current_sym_nchars, CHARS, dbxout_continue)
5102 (print_int_cst_octal, print_octal, print_wide_int)
5103 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5104 (stabstr_ob, stabstr_last_contin_point): New variables.
5105 (NUMBER_FMT_LOOP): New improper macro.
5106 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5107 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5108 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5109 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5110 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5111 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5112 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5113 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5114 New functions and/or proper function-like macros.
5115 (CONTIN): Use stabstr_continue, unconditionally.
5116 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5117 (dbxout_init): Initialize stabstr_ob. Check
5118 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5119 if it was used. Use the new interfaces.
5120 (dbxout_source_file): Remove file argument; always write to
5121 asm_out_file. Use the new interfaces.
5122 (dbxout_type_method_1): Remove second argument which is always
5123 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5124 (dbxout_type_methods): Remove write-only variables. Use the
5126 (dbxout_parms): Refactor to remove code duplicated in each of
5127 several successive if-else-if blocks. Use the new interfaces.
5128 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5129 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5130 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5131 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5132 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5133 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5134 Use the new interfaces.
5135 * Makefile.in (dbxout.o): Update dependencies.
5137 * defaults.h: Don't define ASM_STABD_OP.
5138 * output.h: Prototype new dbxout_* interfaces.
5139 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5140 * varasm.c: Don't define ASM_STABS_OP.
5141 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5142 Use the new dbxout.c interfaces. Call sorry if neither
5143 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5145 * xcoffout.h: Don't define ASM_STABS_OP.
5146 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5147 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5148 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5149 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5150 do { ... } while (0) idiom.
5152 * config/alpha/alpha.c (num_source_filenames): Export.
5153 * config/alpha/alpha.h (num_source_filenames): Declare.
5154 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5155 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5156 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5157 Always use .debugsym. Update commentary.
5158 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5159 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5160 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5162 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5163 (macho_branch_islands): Use new interfaces.
5165 * doc/tm.texi: Update.
5167 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5169 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5170 (emit_group_load): Same.
5172 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5174 * c-parse.in (datadef): Use pedwarn rather than error and warning
5175 for diagnostic in case of no declaration specifiers.
5177 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5180 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5181 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5182 can be used to work around this.
5184 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5186 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5189 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5191 * stmt.c (expand_case): Update a comment.
5193 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5195 * stmt.c (expand_case): Put an assertion that index_expr is
5196 never INTEGER_CST. Don't special case for constant
5199 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5202 * c-parse.in (designator): Finish with a semi-colon.
5204 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5206 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5209 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5211 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5212 a default case only.
5214 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5216 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5218 (spe_build_register_parallel): New.
5219 (rs6000_spe_function_arg): Handle e500 doubles.
5220 (function_arg): Same.
5221 (spe_func_has_64bit_regs_p): Same.
5222 (rs6000_function_value): Same.
5223 (rs6000_libcall_value): Same.
5224 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5226 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5228 (DATA_ALIGNMENT): Same.
5229 (CANNOT_CHANGE_MODE_CLASS): Same.
5231 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5233 * expr.c (emit_group_load): Handle floats.
5234 (emit_group_store): Same.
5236 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5238 * c-lex.c (get_nonpadding_token): Remove.
5239 (c_lex_with_flags): Push timevar and eat padding here. Improve
5240 stray token diagnostic.
5241 (lex_string): Replace logic with switch statement, eat padding
5244 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5247 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5249 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5251 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5253 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5254 (ASM_MAKE_LABEL_LINKONCE): Delete.
5255 (ASM_WEAKEN_DECL): New.
5256 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5257 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5258 (TEXT_SECTION_ASM_OP): Add a tab.
5259 (DATA_SECTION_ASM_OP): Likewise.
5260 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5261 data_section on every section change.
5262 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5263 (EXTRA_SECTION_FUNCTIONS): Likewise.
5264 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5265 (JCR_SECTION_NAME): Define.
5266 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5267 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5268 in this file if it is not weak.
5269 (textcoal_section): Delete.
5270 (datacoal_section): Delete.
5271 (darwin_make_decl_one_only): Delete.
5272 (machopic_select_section): Handle functions.
5273 (darwin_asm_named_section): Add a tab.
5274 (darwin_section_type_flags): Delete.
5275 (darwin_unique_section): Delete contents.
5276 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5278 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5279 (darwin_make_decl_one_only): Delete.
5280 (text_coal_section): New.
5281 (text_unlikely_section): New.
5282 (text_unlikely_coal_section): New.
5283 (const_coal_section): New.
5284 (data_coal_section): New.
5285 (const_data_coal_section): New.
5286 * varasm.c (function_section): Honour
5287 USE_SELECT_SECTION_FOR_FUNCTIONS.
5288 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5289 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5290 * dbxout.c (dbxout_source_file): Don't change sections while
5291 a function is being output.
5293 2004-10-25 David Ayers <d.ayers@inode.at>
5295 * c-common.h: Remove RID_ID.
5296 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5297 (typespec_reserved_attr): Add rule for TYPENAME
5298 non_empty_protocolrefs.
5299 (yylexname): Remove special handling of RID_ID.
5301 2004-10-25 James E Wilson <wilson@specifixinc.com>
5303 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5305 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5308 * c-parse.in (array_designator): New.
5309 (designator): Use it.
5310 (initelt): Only permit array_designator without '=', not ".foo".
5312 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5313 * gcc/Makefile.in: removed ggc for cgraphunit.
5314 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5315 * gcc/cgraph.h: removed static var analysis data structures and calls.
5317 cgraph_mark_local_and_external_functions:changed name to
5318 cgraph_mark_local_functions
5319 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5320 cgraph_reset_static_var_maps,get_global_static_vars_info,
5321 get_global_statics_not_read,get_global_statics_not_written,searchc,
5322 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5323 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5324 scan_for_static_refs,cgraph_characterize_statics_local,
5325 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5327 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5328 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5330 * gcc/tree-flow.h static_vars_info: removed
5331 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5332 removed calls to static vars analysis.
5333 get_call_expr_operands: removed callee variable.
5335 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5337 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5338 redirect_edge_pred): Use VEC_safe_push instead of
5340 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5342 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5344 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5346 * cfgloop.h: Adjust the corresponding prototype.
5347 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5348 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5350 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5352 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5353 DECL_INCOMING_RTL is NULL.
5355 2004-10-25 Steven Bosscher <stevenb@suse.de>
5357 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5358 * tree-dfa.c (pass_referenced_var): Use it.
5360 2004-10-25 Roger Sayle <roger@eyesopen.com>
5361 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5363 * cse.c: Change encoding of quantity numbers to avoid undefined
5364 pointer arithmetic on qty_table.
5365 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5366 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5367 (new_basic_block): Assign "real" quantity numbers from zero.
5368 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5369 REG_QTY to its unique negative value.
5370 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5371 (cse_main): Don't include max_reg when determining max_qty.
5372 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5373 which causes undefined C99 behaviour. Only allocate needed memory.
5375 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5377 * stmt.c (expand_case): Remove an obsolete comment.
5379 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5382 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5383 layout_type as it is already done by build_array_type.
5384 * tree.c (build_array_type): Layout the type even
5386 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5388 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5390 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5392 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5393 with wider-than-32-bit HOST_WIDE_INTs.
5395 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5397 * config/mips/mips.c(mips_output_filename): Remove unused
5398 array ltext_label_name
5400 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5402 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5404 2004-10-25 Ben Elliston <bje@au.ibm.com>
5406 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5408 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5410 * predict.c (predict_loops): Call scev_finalize instead of
5413 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5415 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5416 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5417 config/sh/ushmedia.h, config/sparc/elf.h,
5418 config/sparc/sp64-elf.h: Update copyright.
5420 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5422 * stmt.c (expand_case): Handle the default label outside of
5423 the for loop. Remove code to handle a missing default label.
5425 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5427 * dbxout.c (dbxout_function_decl): Don't use
5428 DBX_OUTPUT_FUNCTION_END.
5429 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5430 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5432 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5435 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5437 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5439 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5440 which way to record the equality as well.
5441 (loop_depth_of_name): New function.
5443 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5446 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5447 through the operand if it is a useless type conversion.
5449 2004-10-23 Ben Elliston <bje@au.ibm.com>
5451 * cfg.c (remove_edge): Use VEC_unordered_remove.
5452 (redirect_edge_succ): Likewise.
5453 (redirect_edge_pred): Likewise.
5454 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5456 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5458 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5461 2004-10-22 Eric Christopher <echristo@redhat.com>
5463 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5466 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5468 * config/rs6000/spe.md (spe_extendsfdf2): New.
5469 (movdf_e500_double): New.
5470 (spe_truncdfsf2): New.
5477 (spe_floatsidf2): New.
5478 (spe_floatunssidf2): New.
5479 (fix_truncdfsi2): New.
5480 (spe_fixuns_truncdfsi2): New.
5482 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5483 (fpr_truncdfsf2): New.
5484 (negdf2): Change to expander.
5486 (fpr_nabsdf2): Name pattern.
5487 (adddf3): Change to expander.
5489 (subdf3): Change to expander.
5491 (muldf3): Change to expander.
5493 (divdf3): Change to expander.
5495 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5496 (cmpdf): Allow for TARGET_E500_DOUBLE.
5498 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5500 * c-semantics.c (re_push_stmt_list): Remove.
5501 * c-common.h: Remove the corresponding prototype.
5503 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5505 * stmt.c (asm_op_is_mem_input): Remove.
5506 * tree.h: Remove the corresponding prototype.
5508 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5510 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5511 * tree-gimple.h: Remove the corresponding prototype.
5513 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5515 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5517 * rtl.h: Remove the corresponding prototypes.
5519 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5521 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5522 edge information when we commit ourselves to threading a
5525 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5527 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5528 into worklist instead of their indexes.
5530 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5532 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5533 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5534 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5535 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5536 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5537 tree-scalar-evolution.c, tree-ssa-dom.c,
5538 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5539 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5540 tree-vectorizer.c, vec.h: Fix comment formatting.
5542 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5544 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5545 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5547 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5549 * config/ptx4.h, config/mcore/mcore-pe.h,
5550 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5552 2004-10-22 Peter Barada <peter@the-baradas.com>
5554 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5555 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5556 renaming of non-live registers in interrupt functions.
5557 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5559 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5561 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5562 Use integer for loop counter.
5563 (num_ending_zeros): New function.
5564 (number_of_iterations_cond): Use num_ending_zeros.
5566 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5568 * config.gcc: Add support for --enable-e500_double.
5570 * config/rs6000/e500-double.h: New file.
5572 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5575 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5578 * config/rs6000/linuxspe.h: Same.
5580 * doc/invoke.texi (Option Summary): Document new options for
5582 (RS/6000 and PowerPC Options): Same.
5584 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5586 (rs6000_override_options): Use it. Use
5587 SUB3TARGET_OVERRIDE_OPTIONS.
5588 Add 8548 to processor_target_table.
5589 (rs6000_legitimate_address): Handle e500 doubles.
5590 (rs6000_legitimize_address): Same.
5591 (rs6000_legitimize_reload_address): Same.
5592 (rs6000_hard_regno_nregs): Same.
5593 (spe_func_has_64bit_regs_p): Same.
5594 (emit_frame_save): Same.
5595 (gen_frame_mem_offset): Same.
5596 (rs6000_dwarf_register_span): Same.
5597 (rs6000_generate_compare): Same.
5598 (easy_fp_constant): Same.
5599 (legitimate_offset_address_p): Same.
5601 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5610 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5612 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5614 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5616 * dbxout.c: Remove unnecessary #undefs.
5617 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5618 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5619 definition into use sites.
5620 (cwd): Make local to dbxout_init.
5621 (dbxout_init): Restructure cwd-using logic for clarity. Use
5623 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5624 STABS_GCC_MARKER folded in here.
5625 * system.h: Poison now-unused macros.
5626 * doc/tm.texi: Remove documentation of now-unused macros.
5628 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5631 * c-opts.c (push_command_line_include): Use the current file
5632 name instead of the main one.
5634 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5637 * tree.c (staticp): A CONST_DECL has static storage if either
5638 TREE_STATIC or DECL_EXTERNAL is set.
5639 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5642 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5644 * expr.c (store_expr): Remove dont_store_target.
5646 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5648 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5650 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5652 * tree-cfg.c (thread_jumps): Move a part of it to ...
5653 (thread_jumps_from_bb): ... here.
5655 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5657 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5658 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5660 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5662 * expr.c (store_expr): Clean up by renaming want_value to
5665 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5667 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5670 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5673 * expmed.c (store_bit_field): Pass original 'value' before
5676 2004-10-21 Nicolas Pitre <nico@cam.org>
5678 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5679 * config/arm/ieee754-df.S: Ditto.
5681 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5683 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5684 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5686 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5687 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5688 an internal label and an N_SLINE .stabn whose value is the
5689 difference between that label and the function entry label.
5690 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5691 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5692 label and an N_SO stab with an empty string referring to it.
5693 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5694 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5695 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5696 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5697 macro is never defined.
5698 * sdbout.c (sdbout_source_line_counter): Delete.
5699 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5700 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5702 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5704 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5705 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5706 definitions (identical to default).
5707 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5708 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5709 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5710 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5711 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5712 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5713 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5714 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5715 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5716 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5717 (sym_lineno): Delete.
5718 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5719 now-unused variable.
5720 (alpha_output_lineno): Delete.
5721 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5722 * config/mips/mips.c (mips_output_filename): Don't use
5723 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5724 (mips_output_lineno): Delete.
5725 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5726 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5727 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5728 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5729 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5730 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5731 * config/mmix/mmix.h: Likewise.
5732 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5733 * config/mmix/mmix-protos.h: Don't prototype it.
5734 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5735 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5736 * config/arm/aout.h: Remove RISCiX-specific definition of
5737 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5738 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5739 ASM_OUTPUT_SOURCE_LINE.
5740 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5741 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5742 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5744 * doc/tm.texi: Update.
5746 2004-10-20 Richard Henderson <rth@redhat.com>
5748 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5750 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5752 * configure.ac: Revert my previous patch.
5753 * configure: Regenerate.
5755 2004-10-20 Ben Elliston <bje@au.ibm.com>
5757 * config/rs6000/rs6000.c
5758 (rs6000_va_start): Use build_va_arg_indirect_ref.
5759 (rs6000_gimplify_va_arg): Likewise.
5761 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5764 * configure.ac: Declare AM_LANGINFO_CODESET.
5765 * aclocal.m4: Define AM_LANGINFO_CODESET.
5766 * configure, config.in: Rebuilt.
5768 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5770 * expr.c (store_expr): Remove code that is run when
5771 want_value & 1 is nonzero.
5773 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5775 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5776 from function pointer to void *.
5778 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5781 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5782 the frame pointer adjustment when exception handling is enabled.
5784 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5786 * stor-layout.c: Fix a comment typo.
5788 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5790 * expr.c (store_field): Remove two arguments value_mode and
5792 (expand_assignment, store_constructor_field,
5793 expand_expr_real_1): Adjust calls to store_field.
5795 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5797 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5800 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5801 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5802 base and index register for loads.
5804 * config/arc/t-arc: Fix multilib handling.
5806 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5808 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5809 don't inspect BLOCK_FOR_INSN for barriers.
5810 * emit-rtl.c (emit_barrier_before): Revert last change.
5811 (emit_barrier_after, emit_barrier): Ditto.
5813 * doc/extend.texi (Extended Asm): Warn and provide example
5814 solution for using a call-clobbered asm register.
5815 (Local Reg Vars): Similar. Cross-reference example.
5817 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5819 * tree-cfg.c (group_case_labels): Look at the second to last
5820 case statement for combing with the default case.
5822 2004-10-19 Richard Hendeson <rth@redhat.com>
5825 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5827 2004-10-19 Richard Hendeson <rth@redhat.com>
5829 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5830 succeeds, only expand the result.
5832 2004-10-19 Richard Hendeson <rth@redhat.com>
5835 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5838 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5840 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5843 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5845 * expr.c (expand_assignment): Remove the last argument.
5846 Change the return type to void.
5847 * expr.h: Update the prototype of expand_assignment.
5848 * function.c (assign_parm_setup_reg): Update a call to
5850 * stmt.c (expand_asm_expr): Likewise.
5852 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5854 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5855 unnecessary assignments to temp. Return const0_rtx.
5857 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5859 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5861 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5863 * configure.ac (powerpc-*-darwin*): Require assembler to support
5865 * configure: Regenerate.
5867 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5869 * reload1.c (ior_hard_reg_set): Remove.
5870 (finish_spills): Use IOR_HARD_REG_SET instead of
5873 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5875 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5876 the currently visited word to right.
5878 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5881 * expmed.c (expand_smod_pow2): Handle modes whose size
5882 is greater than that of HOST_WIDE_INT.
5884 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5886 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5888 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5889 Roger Sayle <roger@eyesopen.com>
5892 * dojump.c (discard_pending_stack_adjust): New function.
5893 (clear_pending_stack_adjust): Call it.
5894 * expr.h (discard_pending_stack_adjust): Declare it.
5895 * explow.c (emit_stack_save): Emit pending stack adjustments
5896 before saving the stack pointer.
5897 (emit_stack_restore): Discard pending stack adjustments before
5898 restoring the stack pointer.
5900 2004-10-18 Richard Henderson <rth@redhat.com>
5902 * c-common.c (handle_mode_attribute): Allow scalar->vector
5905 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5907 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5908 value to expand_assignment.
5910 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5912 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5914 (thread_jumps): Iterate until no new forwarder block arises.
5916 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5918 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5919 (thread_jumps): Use forwardable as cache of
5920 tree_forwarder_block_p throughout the function.
5922 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5924 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5926 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5930 * tree-cfg.c (remove_bb): If we have a label expression in the
5931 basic block and the label we have taken the address, move the
5932 label expression to the basic block which is previous in the
5934 (tree_verify_flow_info): Fix printing out the label name of the
5935 problematic label expression.
5937 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5939 PR rtl-optimization/18002
5940 * simplify-rtx.c (mode_signbit_p): Externalize function...
5941 * rtl.h (mode_signbit_p): ... to here.
5942 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5943 canonical form of XOR signbit and move to outer op.
5945 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5947 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5949 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5950 Don't call fold_stmt more than once, use bsi_replace.
5952 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5954 PR tree-optimization/17656
5955 * tree-ssa.c (replace_immediate_uses): When replacing a
5956 constant, if the call to fold_stmt produced a different
5957 statement, get an appropriate statement pointer by scanning
5960 2004-10-18 Richard Henderson <rth@redhat.com>
5962 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5964 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5967 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5968 (stage1-start): Remove and copy libunwind.a and
5969 libunwind*$(SHLIB_EXT) instead of libunwind*.
5970 (stage2-start): Likewise.
5971 (stage3-start): Likewise.
5972 (stage4-start): Likewise.
5973 (stageprofile-start): Likewise.
5974 (stagefeedback-start): Likewise.
5976 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5977 the shared library to be created and don't remove the existing
5979 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5980 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5981 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5982 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5983 * config/sh/t-linux (SHLIB_LINK): Likewise.
5984 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5985 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5986 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5987 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5989 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5992 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5994 * basic-block.h (reg_set_iterator): New.
5995 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5996 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5997 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5998 * caller-save.c (save_call_clobbered_regs): Adjust to the new
6000 * cfgcleanup.c (thread_jump): Likewise.
6001 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6002 * conflict.c (conflict_graph_compute): Likewise.
6003 * flow.c (verify_local_live_at_start, update_life_info,
6004 initialize_uninitialized_subregs, propagate_one_insn,
6005 init_propagate_block_info, free_propagate_block_info,
6006 propagate_block, dump_regset): Likewise.
6007 * global.c (global_conflicts): Likewise.
6008 * graph.c (start_bb): Likewise.
6009 * local-alloc.c (update_equiv_regs): Likewise.
6010 * loop.c (load_mems): Likewise.
6011 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6012 find_reg, finish_spills): Likewise.
6013 * resource.c (mark_target_live_regs): Likewise.
6014 * sched-deps.c (sched_analyze_insn): Likewise.
6015 * sched-rgn.c (sched-rgn.c): Likewise.
6016 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6018 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6020 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
6021 operand 1 instead of 2
6023 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6025 * loop-unroll.c: Fix comment typos.
6027 2004-10-18 Revital Eres <eres@il.ibm.com>
6029 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
6030 * loop-unroll.c: Include varray.h.
6031 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
6032 opt_info and expand it to support variable expansion.
6033 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
6034 expand it to support variable expansion.
6035 (pt_info_start_duplication): Rename si_info_start_duplication.
6036 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
6037 to the variable expansion optimization.
6038 (free_opt_info): Rename free_si_info.
6039 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
6040 expand_var_during_unrolling, insert_var_expansion_initialization,
6041 combine_var_copies_in_loop_exit, release_var_copies,
6042 get_expansion): New functions.
6043 (peel_loop_completely, unroll_loop_constant_iterations,
6044 unroll_loop_runtime_iterations, peel_loop_simple,
6045 unroll_loop_stupid): Change uses of struct si_info
6047 and add uses of fvariable-expansion-in-unroller flag.
6048 * params.def: Add parameter to restrict the number of expansions.
6049 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6050 the number of expansions.
6051 * common.opt: (fvariable-expansion-in-unroller): New flag.
6052 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6054 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6056 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6057 __GXX_MERGED_TYPEINFO_NAMES to 0.
6059 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6061 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6062 handle barriers in a bb by checking that it points to a NULL bb.
6063 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6064 (emit_barrier_after, emit_barrier): Ditto.
6066 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6068 * doc/extend.texi (Attribute Syntax): Clarify details of
6069 attributes on parameters.
6071 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6073 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6076 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6079 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6081 * c-typeck.c (default_function_array_conversion): Always create
6082 &a[0] for array types.
6083 (build_unary_op): Do not fold &a[x] into a + x.
6085 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6088 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6089 block if there is a goto with a locus.
6091 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6093 * config/elfos.h, config/gofast.h, config/interix.h,
6094 config/netbsd.h, config/svr3.h, config/vxworks.h,
6095 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6096 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6097 config/alpha/netbsd.h, config/arm/arm-modes.def,
6098 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6099 config/cris/aout.h, config/frv/frv-modes.def,
6100 config/i386/beos-elf.h, config/i386/gas.h,
6101 config/i386/i386-coff.h, config/i386/i386-modes.def,
6102 config/i386/linux.h, config/i386/linux64.h,
6103 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6104 config/i386/netbsd64.h, config/i386/sco5.h,
6105 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6106 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6107 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6108 config/mips/mips-modes.def, config/mips/sdb.h,
6109 config/mips/vr.h, config/mips/vxworks.h,
6110 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6111 config/pa/pa32-linux.h, config/rs6000/40x.md,
6112 config/rs6000/7450.md, config/rs6000/8540.md,
6113 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6114 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6115 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6116 config/s390/s390-modes.def, config/sh/elf.h,
6117 config/sh/sh-modes.def, config/sh/sh64.h,
6118 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6119 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6120 config/vax/vax.md: Update copyright.
6122 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6124 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6126 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6128 * c-typeck.c (default_function_array_conversion): Always create
6129 &a[0] for array types.
6130 (build_unary_op): Do not fold &a[x] into a + x.
6132 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6134 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6135 instead 2^32 / phi if long is 64-bit.
6137 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6139 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6141 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6143 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6144 __ptrextent__, __ptrvalue and __ptrvalue__.
6145 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6148 2004-10-16 Dale Johannesen <dalej@apple.com>
6150 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6152 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6154 PR tree-optimization/17766
6155 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6156 (dom_info_available_p): Declare.
6157 * cfghooks.c (split_block, make_forwarder_block): Use
6158 dom_info_available_p.
6159 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6160 free_dominance_info, verify_dominators): Ditto.
6161 (dom_info_available_p): New function.
6162 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6163 (thread_jumps): Use dom_info_available_p.
6164 * tree-complex.c (expand_complex_div_wide): Ditto.
6165 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6167 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6169 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6170 (find_best_candidate): Take also important candidates into account.
6171 (find_optimal_iv_set): Initialize important_candidates bitmap.
6173 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6175 PR tree-optimization/17560
6176 * predict.c (tree_estimate_probability): Mark irreducible
6179 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6181 PR rtl-optimization/17723
6182 * cfgcleanup.c (merge_memattrs): Handle case when
6183 MEM_SIZE == NULL_RTX.
6185 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6187 * toplev.c (dump_file_name): Change type to be const.
6189 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6191 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6192 non_lvalue to stop something being a null pointer constant.
6194 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6196 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6197 available for TARGET_FPRS.
6198 (FUNCTION_VALUE_REGNO_P): Same.
6200 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6202 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6203 -maltivec in same style as other ISA options.
6205 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6207 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6210 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6212 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6213 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6214 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6215 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6216 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6217 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6218 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6219 predict.def, predict.h, protoize.c, reload.h, resource.h,
6220 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6221 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6222 unwind-sjlj.c, value-prof.h: Update copyright.
6224 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6226 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6228 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6230 * tree-optimize.c (execute_one_pass): Stop timer right after
6233 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6236 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6239 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6240 (remove_useless_stmts_1): Fold trees we know how to fold.
6242 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6244 * configure.ac: Add .machine power4 directive when testing for
6246 * configure: Regenerate.
6248 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6250 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6252 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6254 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6257 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6259 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6260 for 'f' if !TARGET_FPRS.
6262 2004-10-14 Richard Henderson <rth@redhat.com>
6265 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6267 2004-10-14 Richard Henderson <rth@redhat.com>
6270 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6272 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6273 instaed of current_function_decl non-null.
6275 2004-10-14 Matt Austern <austern@apple.com>
6277 * pointer-set.c: New file, special-purpose hash table.
6278 * pointer-set.h: New file.
6279 * tree.h (struct pointer_set_t): Declare as opaque type.
6280 (tree_walk): Last argument is pointer_set_t* now.
6281 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6283 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6284 track of which nodes have already been visited.
6285 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6286 * cgraphunit.c (cgraph_create_edges): Likewise.
6287 (cgraph_characterize_statics_local): Likewise.
6288 * tree-dfa.c (collect_dfa_stats): Likewise.
6289 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6291 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6292 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6293 of walk_subtrees is pointer_set_t* now.
6294 * Makefile.in (OBJS-common): add pointer-set.o
6295 (tree-inline.o): Depends on pointer-set.h
6296 (tree-dfa.o): Likewise
6297 (cgraphunit.o): Likewise
6299 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6301 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6302 (TARGET_ASM_FILE_START): Define.
6303 * config/darwin.h (ASM_SPEC): Define.
6304 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6305 -mlong-double-128, it's the default. Update comment about reason
6306 for force_cpusubtype_ALL.
6307 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6308 * config/rs6000/darwin-world.asm: Likewise.
6309 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6310 (symbolic_operand): Delete #if 0ed code.
6312 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6314 * stmt.c (add_case_node): Make sure that we have integer
6315 constant before calling tree_int_cst_compare.
6317 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6321 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6322 (remove_useless_stmts_1): Fold trees we know how to fold.
6324 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6326 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6327 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6330 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6332 * reload.c (find_reloads): When reloading a PLUS with constant
6333 operand, make sure the constant is pushed to the constant pool
6335 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6336 reload bug workaround.
6337 (s390_expand_plus_operand): Likewise.
6339 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6341 * opts.c (common_handle_option): Do not enable
6342 flag_speculative_prefetching for -fprofile-generate/use.
6344 2004-10-14 Devang Patel <dpatel@apple.com>
6347 * tree-if-conv.c (process_phi_nodes): Process latch block.
6348 (combine_blocks): Process latch block and update loop structure.
6350 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6352 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6353 (vect_update_ivs_after_vectorizer):
6354 (vect_transform_for_unknown_loop_bound):
6355 (tree_duplicate_loop_to_edge):
6356 (allocate_new_names):
6359 (rename_variables_in_bb):
6361 (rename_variables_in_loop):
6363 (update_phis_for_duplicate_loop):
6364 (update_phi_nodes_for_guard):
6365 (make_loop_iterate_ntimes):
6366 (tree_duplicate_loop_to_edge_cfg):
6368 (vect_analyze_loop_with_symbolic_num_of_iters):
6369 (verify_loop_for_duplication):
6370 (vect_gen_niters_for_prolog_loop):
6371 (vect_update_niters_after_peeling):
6372 (vect_update_inits_of_dr):
6373 (vect_update_inits_of_drs):
6374 (vect_build_loop_niters):
6375 (vect_do_peeling_for_alignment): New functions.
6376 (vect_transform_loop): Add unknown and known but indivisible loop
6377 bound support; add peeling for unalignment support.
6378 (vect_analyze_loop_form): Support symbolic number of iterations.
6379 (vect_transform_loop_bound): New input parameter.
6380 (vect_get_loop_niters): Change input parameter type.
6381 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6382 (vectorizable_store): Allow unaligned access.
6383 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6384 (vect_analyze_data_refs_alignment): Allowed one unaligned
6386 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6388 (LOOP_VINFO_INT_NITERS): New macro.
6389 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6390 (do_peeling_for_alignment):
6391 (unaligned_drs): New members of _loop_vec_info.
6392 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6394 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6396 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6397 (struct tree_string): Remove "const" qualifier for "str".
6399 2004-10-14 Ira Rosen <irar@il.ibm.com>
6401 * tree-vectorizer.c (vect_analyze_data_refs): Call
6402 vect_get_base_and_bit_offset to get memory tag for array ref.
6403 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6405 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6407 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6408 * configure: Regenerate.
6410 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6412 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6413 patches to solve spurious testsuite failures.
6415 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6417 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6418 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6419 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6420 gcc_assert under ENABLE_CHECKING.
6421 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6422 get_vectype_for_scalar_type).
6424 (vect_get_vec_def_for_operand): Remove redundant variables.
6425 (vect_transform_loop): Likewise.
6427 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6429 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6430 global for -mcaller-super-interworking.
6431 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6432 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6433 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6434 not need a frame pointer.
6435 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6436 the soft frame pointer offset.
6437 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6438 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6439 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6440 the stack. Use frame_pointer_needed to choose between them.
6441 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6442 (interwork_with_frame): New macro.
6443 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6445 2004-10-14 Ben Elliston <bje@au.ibm.com>
6448 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6449 up the filename looking for a previous directory separator.
6451 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6453 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6454 parser_xref_tag): New.
6455 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6457 (declspecs_add_type): Adjust prototypes.
6458 * c-parse.in (%union): Add tstype.
6459 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6460 typespec_reserved_attr, typespec_nonreserved_nonattr,
6461 structsp_attr, structsp_nonattr): Change to tstype. Update
6463 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6464 (declspecs_add_type): Update to take struct c_typespec argument.
6465 Set tag_defined_p and typedef_p as appropriate.
6466 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6467 Update to return struct c_typespec.
6468 (shadow_tag_warned): Don't let empty declarations with qualifiers
6469 or storage class specifiers redeclare a tag if a previous
6470 declaration is visible.
6472 2004-10-13 Richard Henderson <rth@redhat.com>
6475 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6476 for DECL_INCOMING_RTL.
6478 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6481 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6482 trunc_int_for_mode for constants used in shortened mode.
6484 2004-10-13 Richard Henderson <rth@redhat.com>
6487 * c-common.c (handle_mode_attribute): Disallow mode changes that
6488 alter the CODE of the top-level type.
6490 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6491 integer from internal limits macros.
6492 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6494 2004-10-13 Richard Henderson <rth@redhat.com>
6497 * function.c (instantiate_decl): Recurse for CONCAT.
6499 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6501 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6504 (extzvdi_internal1): Add attribute "compare".
6505 (extzvdi_internal2): Same.
6507 2004-10-12 Tom Tromey <tromey@redhat.com>
6509 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6511 2004-10-13 Dale Johannesen <dalej@apple.com>
6513 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6515 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6517 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6518 * c-decl.c (c_write_global_declarations): ... instead of here ...
6519 * cp/decl.c (cp_finish_file): ... and here.
6520 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6522 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6524 * tree-ssa-dom.c (record_range): Free the element if we are not
6527 2004-10-13 Tom Tromey <tromey@redhat.com>
6530 * gcc.c (option_map): Added --extdirs and --encoding.
6532 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6535 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6536 sparc_can_output_mi_thunk.
6537 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6538 handling of vcall offset.
6539 (sparc_can_output_mi_thunk): New predicate.
6540 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6541 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6542 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6544 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6546 * config/sparc/sparc.md (movdi): Remove redundant test.
6548 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6550 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6551 TDF_IPA from -fdump-tree-*-all.
6553 2004-10-13 Paul Brook <paul@codesourcery.com>
6555 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6556 * config/arm/arm.c (thumb_find_work_register): Update comments.
6557 (arm_load_pic_register): Add argument for scratch register.
6558 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6559 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6561 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6563 * tree-data-ref.c: Fix comment typos.
6565 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6566 Zdenek Dvorak <dvorakz@suse.cz>
6568 PR tree-optimization/17724
6569 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6571 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6573 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6574 (altivec_builtin_mask_for_store): Likewise.
6575 (altivec_init_builtins): Use lang_hooks.builtin_function to
6576 create the decls for builtin_altivec_mask_for_load/store.
6578 2004-10-13 Nick Clifton <nickc@redhat.com>
6580 * config/c4x/c4x.c: Remove inclusion of loop.h.
6582 2004-10-12 Ben Elliston <bje@au.ibm.com>
6584 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6585 (ei_container): New; renamed.
6586 (ei_start, ei_last): New macros.
6587 (ei_start_1, ei_last_1): Renamed from ei_start.
6588 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6589 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6590 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6592 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6594 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6595 * cfgloop.c (initialize_loops_parallel_p): New.
6596 (flow_loops_find): Initialize the parallel_p field to true for all
6598 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6599 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6600 the size of the data accessed in the loop.
6601 (struct nb_iter_bound): Moved...
6602 * cfgloop.h (struct nb_iter_bound): ... here.
6603 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6604 (record_estimate): Declare extern here.
6605 * tree-chrec.c: Fix comments.
6606 (nb_vars_in_chrec): New function.
6607 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6608 * tree-data-ref.c: Don't include lambda.h, that is already included
6610 (tree_fold_divides_p): Don't check for integer_onep.
6611 (tree_fold_bezout): Removed.
6612 (gcd): New static duplicated function.
6613 (int_divides_p, dump_subscript): New.
6614 (dump_data_dependence_relation): Use dump_subscript.
6615 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6616 estimate_niter_from_size_of_data): New.
6617 (analyze_array_indexes, analyze_array): Call
6618 estimate_niter_from_size_of_data during the detection of array
6619 references. Pass in a pointer to the statement that contains the
6621 (all_chrecs_equal_p): New.
6622 (compute_distance_vector): Renamed compute_subscript_distance.
6623 Deal with multivariate conflict functions.
6624 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6625 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6626 (non_affine_dependence_relation): New.
6627 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6628 analyze_siv_subscript, analyze_miv_subscript,
6629 analyze_overlapping_iterations, subscript_dependence_tester):
6630 Initialize and return last_conflicts function.
6631 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6632 compute_overlap_steps_for_affine_1_2): New.
6633 (analyze_siv_subscript_affine_cst): Removed.
6634 (analyze_subscript_affine_affine): Disprove dependences based on the
6635 iteration domains. Solve the univariate dependence case as before,
6636 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6637 Implement the multivariate case of 2 versus 1 variables.
6638 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6640 (find_data_references_in_loop): Compute and initialize
6641 loop->estimated_nb_iterations and loop->parallel_p.
6642 (analyze_all_data_dependences): Modify the debug dump order.
6643 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6644 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6645 (SUB_LAST_CONFLICT, subscript->last_conflict,
6646 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6647 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6648 (find_data_references_in_loop, initialize_data_dependence_relation,
6649 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6651 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6653 * configure: Regenerate.
6655 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6658 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6659 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6660 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6663 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6665 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6666 (s390_gimplify_va_arg): Likewise.
6668 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6670 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6671 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6672 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6673 * regclass.c (record_address_regs): Remove ifdef. Use
6674 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6675 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6677 (scan_rtx_address, replace_oldest_value_addr): Use
6678 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6679 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6680 unnecessary definitions.
6681 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6682 and MODE_BASE_REG_REG_CLASS.
6683 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6684 (MODE_BASE_REG_REG_CLASS): Define.
6685 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6686 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6687 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6688 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6690 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6692 * tree-ssa-alias.c (verify_name_tags): New function.
6693 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6694 (verify_alias_info): Call verify_name_tags.
6696 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6698 PR rtl-optimization/17931
6699 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6702 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6704 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6705 rather than aborting.
6707 2004-10-12 Paul Brook <paul@coudesourcery.com>
6709 * config.gcc: Add armv6{k,z,zk}
6710 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6711 * config/arm/tune.md: Regenerate.
6712 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6714 (all_architectures): Add armv6k, armv6z, armv6zk.
6715 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6716 * doc/invoke.texi: Document new arch and cpu values.
6718 2004-10-12 Paul Brook <paul@coodesourcery.com>
6720 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6723 2004-10-12 Paul Brook <paul@codesourcery.com>
6725 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6726 Handle negative constants.
6728 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6731 * c-typeck.c (convert_arguments): Return error_mark_node if there
6732 are too few arguments.
6733 (build_function_call): Handle error_mark_node return from
6736 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6738 * configure.ac (symbolic_link): Replace with $LN_S.
6739 (Assembler/Linker): Hard link from gas and binutils trees.
6740 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6741 * configure: Regenerate.
6743 2004-10-12 Paul Brook <paul@codesourcery.com>
6745 * configure.ac: Don't look for host assembler when building a canadian
6747 * configure: Regenerate.
6749 2004-10-11 Roger Sayle <roger@eyesopen.com>
6752 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6753 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6754 line options for "-lang-asm" and if found allow any of the C-family
6756 (c_common_handle_option): Remove last use of permit_fortran_options.
6758 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6760 * config/s390/s390.c (print_operand): Support 'S' format flag.
6761 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6762 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6763 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6764 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6765 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6766 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6767 ("*movstricthi"): Likewise.
6768 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6769 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6770 ("*sethiqisi", "*sethihisi"): Likewise.
6771 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6772 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6773 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6774 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6775 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6777 ("*tmhi_full"): Fix incorrect op_type attribute.
6779 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6780 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6781 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6782 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6784 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6787 * function.c (temp_slots_at_level): Fix typo which creates too
6788 many temp stack slots levels.
6790 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6792 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6794 (s390_trampoline_instantiate): Adapt.
6795 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6797 2004-10-11 Roger Sayle <roger@eyesopen.com>
6800 * stmt.c (add_case_node): Add additional type argument. Declare
6801 as static to match prototype. Convert the upper and lower bounds
6802 to the specified index type. Optimize away case ranges/values
6803 that are outside the index type's bounds. Truncate case ranges
6804 that span the index type's bounds.
6805 (expand_case): Avoid unnessary computation and memory allocation
6806 when index type is error_mark_node. Pass index_type as required
6807 by change to add_case_node API. No need to convert case range
6808 bounds to index_type, this is now done by add_case_node.
6810 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6812 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6813 * config/s390/s390.c (s390_offset_p): New function.
6814 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6815 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6816 transform Q->Q alternatives to *clc pattern.
6818 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6819 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6820 to transform Q->Q alternatives to *mvc pattern.
6821 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6822 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6823 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6824 transform Q->Q alternatives to *nc pattern.
6825 ("*nc"): New insn. New peephole to merge adjacent NCs.
6826 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6827 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6828 transform Q->Q alternatives to *oc pattern.
6829 ("*oc"): New insn. New peephole to merge adjacent OCs.
6830 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6831 transform Q->Q alternatives to *xc pattern.
6832 ("*xc"): New insn. New peephole to merge adjacent XCs.
6833 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6835 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6837 * gimplify.c (gimple_push_condition): Make sure that we don't
6838 have any saved condition cleanup if we were at the top level.
6840 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6842 * config/frv/frv.md (*adddi3_internal): Change name to...
6843 (adddi3): ...replacing the exisiting define_expand. Combine
6844 alternatives. Fix the range of the constant constraints ('J' instead
6845 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6846 to extract the lower and upper halves of the DImode operands.
6847 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6848 (adddi3_lower): Fix the range of the constant constraints and
6849 remove the bogus operands[2] check.
6850 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6851 operand 2. Use addxi to handle constant operands.
6852 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6854 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6856 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6857 editor's paren matching. Allow #define inside a struct.
6859 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6862 part of PR c++/17657
6863 * fold-const.c (fold_build_cleanup_point_expr): New function.
6864 * tree.h (fold_build_cleanup_point_expr): Prototype.
6866 2004-10-10 Eric Christopher <echristo@redhat.com>
6868 * dwarf2out.c: Move attribute to subprogram declaration
6869 instead of subroutine type.
6871 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6873 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6874 hoist_insn_after, and hoist_insn_to_edge.
6875 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6876 no_jumps_between_p, and insn_dependent_p.
6877 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6878 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6879 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6880 hoist_insn_to_edge): Remove.
6882 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6885 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6886 type in declarations that are not definitions except for the case
6887 of parameters of void type.
6889 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6891 * tree-cfg.c: Fix comment typos.
6893 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6896 * builtins.c (expand_builtin_va_start): Check for too few
6897 arguments to va_start.
6899 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6902 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6903 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6905 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6908 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6910 PR tree-optimization/17906
6911 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6912 copy non-gimple reg arguments.
6914 2004-10-09 Roger Sayle <roger@eyesopen.com>
6916 PR rtl-optimization/17853
6917 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6918 Reorganize handling of comparison operations with floating point
6919 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6920 Likewise, introduce support for comparison operations with vector
6921 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6923 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6924 * doc/tm.texi: Likewise.
6926 2004-10-09 Steven Bosscher <stevenb@suse.de>
6928 * regs.h (struct reg_info_def): Remove the last_node_uid and
6929 changes_mode fields.
6930 (REGNO_LAST_NOTE_UID): Don't define.
6931 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6932 * regmove.c (copy_src_to_dest): Likewise.
6934 2004-10-09 Roger Sayle <roger@eyesopen.com>
6937 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6938 relational comparison operator op needs to be swapped/reversed when
6939 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6941 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6944 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6945 instead of bsi_start.
6946 (value_replacement): Likewise.
6947 (abs_replacement): Likewise
6949 2004-10-09 Steven Bosscher <stevenb@suse.de>
6951 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6952 (expand_gimple_cond_expr, expand_gimple_tailcall,
6953 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6954 (tree_expand_cfg): Announce full RTL function dump.
6955 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6956 not the graph version.
6957 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6958 in the arms of a COND_EXPR for lowered nodes.
6960 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6962 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6963 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6964 strtoufix16, strtoufix32, strtoufix64): Declare.
6966 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6968 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6969 for an out-of-range floating point constant.
6970 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6971 warning if the target format does not support infinities.
6973 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6975 * emit-rtl.c (last_label_num, base_label_num): Remove.
6976 (max_label_num): Always return label_num.
6977 (set_new_last_label_num, restore_emit_status): Remove.
6978 (init_emit): Don't initialize last_label_num.
6979 * function.c (pop_function_context_from): Don't call
6980 restore_emit_status.
6981 * function.h: Remove the prototype for restore_emit_status.
6982 * rtl.h: Remove the prototype for set_new_last_label_num.
6984 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6986 * stmt.c (expand_decl_init): Remove.
6987 * tree.h: Remove the corresponding prototype.
6989 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6991 * integrate.c (try_constants, subst_constants, mark_stores):
6993 * integrate.h: Remove the prototype for try_constants.
6995 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6997 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6998 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6999 comments about its relevance to errors.
7000 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
7002 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7005 * c-ppoutput.c (cb_ident): Don't quote string as it is already
7008 2004-10-08 Diego Novillo <dnovillo@redhat.com>
7010 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
7011 reference_node_pool.
7013 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7015 * tree-cfg.c: Fix a comment typo.
7017 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7019 * config/s390/s390.c (s390_register_info): Don't save fprs for
7021 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
7023 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7025 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
7026 (TARGET_DEFAULT): Use symbolic values.
7027 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
7028 (TARGET_DEFAULT): Use symbolic values.
7029 * config/s390/s390.c (s390_backchain_string): Initialize to
7030 TARGET_DEFAULT_BACKCHAIN.
7032 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7034 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
7035 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
7037 (expand_builtin_strcat): Accept a type parameter.
7038 (fold_builtin_mempcpy): Accept a type and endp parameter.
7040 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
7041 Accept an `exp' instead of an `arglist'.
7043 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7045 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7046 reverting my 2004-09-07 patch to use build_int_cst.
7048 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7051 * config/sparc/sparc.c (input_operand): Remove redundant code
7052 for handling LO_SUM.
7053 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7054 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7055 Otherwise only accept it for TFmode if quad move insns are available.
7057 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7059 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7060 common cases will be caught earlier than others.
7062 2004-10-08 Michael Matz <matz@suse.de>
7064 * loop-doloop.c (doloop_optimize): Extend count.
7066 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7068 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7069 (prefetch): Convert to expander.
7071 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7073 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7074 first argument of CALL.
7075 (tls_local_dynamic): Likewise.
7077 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7079 * c-typeck.c (enum impl_conv): New.
7080 (convert_for_assignment): Use it. Take tree for function called
7081 instead of its name. Handle ObjC selectors for diagnostics at
7082 start of function. Select diagnostic text within the function
7083 using full sentences for diagnsotics. Use %qE to name functions
7085 (convert_arguments, build_modify_expr,
7086 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7087 callers to convert_for_assignment.
7088 (warn_for_assignment): Remove.
7090 2004-10-08 Nick Clifton <nickc@redhat.com>
7092 * config/sh/symbian.c (symbian_possibly_export_base_class):
7093 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7094 TYPE_CONTAINS_VPTR_P.
7096 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7098 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7099 fixed registers form all_used_regs. Update call_really_used_regs.
7100 (CALL_REALLY_USED_REGISTERS): Define.
7101 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7102 with call_really_used_regs.
7104 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7106 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7107 for -profile as well as -p and -pg.
7109 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7111 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7113 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7115 * tree-cfg.c (tree_block_forwards_to): Remove.
7116 * tree-flow.h: Remove the corresponding prototype.
7118 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7120 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7121 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7123 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7126 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7127 flag_trapping_math is in effect, don't generate subtract
7130 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7132 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7133 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7134 (s390_extra_constraint_str): Add 'A' constraints.
7135 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7136 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7137 (CONSTRAINT_LEN): Likewise.
7138 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7139 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7140 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7141 ("*iordi3"): Add OI alternative and splitter.
7142 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7143 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7144 ("*xordi3"): Add XI alternative and splitter.
7145 ("*xorsi3", "*xorhi3"): Likewise.
7147 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7149 * config/mips/mips.c (mips_function_rodata_section): New function.
7150 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7152 2004-10-07 Devang Patel <dpatel@apple.com>
7154 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7155 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7156 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7157 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7158 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7159 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7160 UNSPEC_VCONDU_V16QI): New constant defines.
7161 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7162 vconduv16qi): New patterns.
7163 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7164 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7165 (get_vec_cmp_insn): Same.
7166 (get_vsel_insn): Same.
7167 (rs6000_emit_vector_compare): Same.
7168 (rs6000_emit_vector_select): Same.
7169 (INSN_NOT_AVAILABLE): New.
7171 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7173 PR tree-optimization/17749
7174 * tree-tailcall.c (find_tail_calls): Check that parameter is
7177 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7179 * config/ia64/ia64.c: Fix a comment typo.
7181 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7183 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7185 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7188 * tree-inline.c (expand_call_inline): Do not warn for functions
7189 marked with attribute noinline.
7191 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7194 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7195 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7197 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7198 of 0 as 4th argument to pass_by_reference.
7199 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7201 2004-10-06 Eric Christopher <echristo@redhat.com>
7203 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7206 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7209 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7211 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7213 PR rtl-optimization/17791
7214 * loop-doloop.c (doloop_modify): Take number of iterations as
7216 (doloop_optimize): Extend or shorten the number of iterations
7217 when changing mode of counter register.
7218 * loop-iv.c (lowpart_subreg): Export.
7219 * rtl.h (lowpart_subreg): Declare.
7221 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7223 PR tree-optimization/17806
7224 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7225 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7226 flags moved to split_edge.
7228 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7231 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7232 before tentatively building the conditional move sequence.
7234 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7237 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7239 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7240 function_arg_padding.
7242 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7245 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7247 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7249 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7250 * hooks.h: Remove the corresponding prototypes.
7252 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7255 * tree-nested.c (walk_stmt_info): Add changed field.
7256 (convert_nonlocal_reference): Set changed to when we
7257 change a decl to unnested decl.
7258 <case ADDR_EXPR>: Instead of checking if the immediate part
7259 of the ADDR_EXPR changed, check the field changed.
7260 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7262 (convert_local_reference): Set changed to when we
7263 change a decl to unnested decl.
7264 <case ADDR_EXPR>: Instead of checking if the immediate part
7265 of the ADDR_EXPR changed, check the field changed.
7266 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7268 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7270 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7271 * dwarf2out.c (dwarf2out_init): Remove references to
7272 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7273 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7274 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7276 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7278 * c-typeck.c (convert_arguments): Take expression for called
7279 function rather than its name. Handle ObjC selectors directly
7280 rather than relying on warn_for_assignment to do so. Call warning
7281 directly rather than warn_for_assignment. Use %qE in diagnostics.
7282 Say "argument" rather than "arg" in diagnostics.
7283 (build_function_call): Update call to convert_arguments.
7285 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7288 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7289 ENUMs specially instead of just saying we do.
7291 2004-10-06 Eric Christopher <echristo@redhat.com>
7293 * dwarf2.h: Sync with include/elf/dwarf2.h
7295 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7297 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7300 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7302 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7303 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7305 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7307 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7309 (lambda_compute_auxillary_space): Split from here.
7311 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7313 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7314 * tree-flow.h: Add prototype.
7315 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7316 expr_invariant_in_loop.
7318 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7320 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7323 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7325 * config/s390/s390-protos.h (s_imm_operand): Remove.
7326 (s390_pool_operand): Add prototype.
7327 * config/s390/s390.c (general_s_operand): Remove.
7328 (s_imm_operand): Remove.
7329 (s_operand): Merge contents of general_s_operand.
7330 (s390_pool_operand): New function.
7331 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7332 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7333 ("*cmpdi_ccu"): Merge Q->Q alternative.
7334 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7335 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7337 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7338 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7339 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7341 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7343 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7344 call ia64_function_arg_boundary.
7345 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7346 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7347 (ia64_function_arg_advance): Do not put 128 bit floats into
7350 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7352 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7353 Accept an expression instead of an arglist.
7354 (expand_builtin_stpcpy): Accept an expression instead of an
7357 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7360 * doc/install.texi (*-*-solaris2*): Mention potential problem
7361 with Sun assembler + GNU linker and C++ programs.
7362 Document status of binutils 2.15 release.
7364 2004-10-06 Jan Hubicka <jh@suse.cz>
7366 * cse.c (cse_main): Kill push/pop context.
7368 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7370 * pretty-print.c: Include tree.h.
7371 (pp_base_prepare_to_format): New function, logic from
7372 text_specifies_location.
7373 (pp_base_format_text): Use gcc_assert.
7374 * pretty-print.h (pp_prepare_to_format): New macro.
7375 (pp_base_prepare_to_format): Prototype.
7376 * diagnostic.c (text_specifies_location): Delete.
7377 (bug_report_request): Delete.
7378 (diagnostic_set_info): Don't call text_specifies_location.
7379 (diagnostic_action_after_output): Put text from
7380 bug_report_request inline here. Use gcc_unreachable.
7381 (diagnostic_report_current_function): Fix comment.
7382 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7383 Call pp_prepare_to_format before diagnostic_starter.
7384 (trim_filename): Use IS_DIR_SEPARATOR.
7385 (fatal_error, internal_error): Use gcc_unreachable.
7386 (error_recursion): Call diagnostic_action_after_output to
7387 issue the bug_report_request message and exit.
7388 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7390 * c-parse.in: Add list of diagnostic messages to insulate
7391 translation template from version of yacc/bison used to
7392 compile the grammar.
7394 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7397 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7399 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7401 * basic-block.h: Remove the prototype for
7402 flow_preorder_transversal_compute.
7403 * cfganal.c (dfst_node): Remove.
7404 (flow_preorder_transversal_compute): Likewise.
7405 * rtl.h: Remove the prototype for get_jump_table_offset.
7406 * rtlanal.c (get_jump_table_offset): Remove.
7408 2004-10-05 Richard Henderson <rth@redhat.com>
7411 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7413 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7416 * Makefile.in: Stage the build directory too.
7418 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7420 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7422 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7423 (frv_emit_move): Same.
7425 * config/frv/frv.c (frv_emit_move): New.
7426 (frv_legitimize_address): New.
7428 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7435 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7437 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7440 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7442 * c-decl.c (pushdecl): When an extern declaration at block scope
7443 refers to a visible entity with internal linkage, use the old DECL
7444 rather than the new one.
7446 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7448 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7451 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7453 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7456 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7458 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7459 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7462 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7464 * tree-cfg.c (cleanup_tree_cfg): Don't call
7465 delete_unreachable_blosk() after thread_jumps().
7466 (thread_jumps): Always remove basic blocks as they become
7469 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7471 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7472 something_changed. Simplify the while loop.
7474 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7476 * builtins.c (expand_builtin_memmove): Delete duplicate code
7477 and accept a tree type for the result.
7478 (expand_builtin_bcopy): Accept a tree type for the result.
7479 (fold_builtin_memmove): Accept an arglist and tree type for
7482 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7484 * config/s390/s390.c (s390_dump_pool): Remove return value.
7485 Use gen_pool_align, gen_pool_section_start/end instead of
7486 gen_pool_start/end_31/64.
7487 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7488 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7489 ("pool_start_31", "pool_end_31"): Remove.
7490 ("pool_start_64", "pool_end_64"): Likewise.
7491 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7493 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7494 (TARGET_CANNOT_COPY_INSN_P): Define.
7495 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7496 (struct constant_pool): New member 'execute'.
7497 (s390_add_execute, s390_find_execute): New functions.
7498 (s390_execute_label, s390_execute_target): Likewise.
7499 (s390_dump_pool): Output in-pool execute target templates.
7500 (s390_dump_execute): New function.
7501 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7502 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7503 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7504 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7505 ("*execute"): New insn pattern.
7506 ("movmem_short", "*movmem_short"): Use splitters to generate
7507 explicit execute pattern, remove embedded execute.
7508 ("clrmem_short", "*clrmem_short"): Likewise.
7509 ("cmpmem_short", "*cmpmem_short"): Likewise.
7511 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7513 * tree-ssa.c (verify_ssa): Verify phi arguments only
7514 contain renamed names.
7516 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7518 * config/rs6000/linux.h: Formatting, whitespace.
7519 * config/rs6000/linux64.h: Likewise.
7520 * config/rs6000/rs6000-protos.h: Likewise.
7521 * config/rs6000/rs6000.c: Likewise.
7522 (easy_vector_splat_const): Add fall thru comments.
7523 (output_vec_const_move): Likewise.
7525 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7527 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7529 2004-10-05 Chao-Ying Fu <fu@mips.com>
7530 Richard Sandiford <rsandifo@redhat.com>
7532 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7533 built-in functions. Document dependencies.
7534 (-mips3d): Add link here too.
7535 * doc/extend.texi (MIPS Paired-Single Support): New section.
7537 2004-10-04 Chao-ying Fu <fu@mips.com>
7539 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7541 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7543 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7544 Initialize OPT_STATS to 0.
7546 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7548 * tree-data-ref.c: Fix comment typos.
7550 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7552 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7553 the predicate cannot be computed, don't initialize the result to
7556 2004-10-01 Eric Christopher <echristo@redhat.com>
7558 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7559 locally defined enum.
7560 * dwarf2out.c (add_calling_convention_attribute): Don't
7563 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7565 PR c/17178, PR c/17820
7566 * c-decl.c (pop_scope): Do not warn about unused static
7567 variables as they warned in the middle-end.
7569 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7571 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7572 and make the first parameter the expression not the arglist.
7574 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7576 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7577 as valid modes to expand address expressions.
7579 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7581 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7582 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7583 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7584 code formatting conventions.
7586 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7588 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7590 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7592 PR tree-optimization/16632
7593 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7594 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7595 where | is used instead of &.
7597 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7599 * ginclude/stddef.h: Fix a comment typo.
7601 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7604 * config.gcc (i?86-*-solaris2*): Restore correct logic
7605 for --enable-threads option.
7606 (sparc64-*-solaris2*): Likewise.
7607 (sparc-*-solaris2*): Likewise.
7609 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7611 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7612 (OS_MISSING_POWERPC64): Move, and comment.
7613 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7614 (OS_MISSING_POWERPC64): Move, and comment.
7616 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7618 * arm.c (output_call_mem): Add missing \t.
7620 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7622 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7623 expand_builtin_strncmp): Delete duplicate code.
7625 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7627 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7628 take check-base and -limit arguments.
7629 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7630 check ranges for ARRAY_REF and COMPONENT_REF.
7631 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7634 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7636 * c-objc-common.c (c_tree_printer): Correct description of %E.
7637 Don't fall through after printing an expression.
7639 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7641 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7643 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7645 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7646 delete_unrechable_blocks() only when necessary.
7648 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7650 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7651 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7652 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7653 __gthread_recursive_mutex_unlock): New functions.
7655 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7657 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7658 * config/s390/tpf-eh.c: Remove file.
7659 * config/s390/tpf-unwind.h: New file.
7660 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7661 (MD_UNWIND_SUPPORT): Define.
7663 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7665 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7667 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7669 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7670 * config/s390/s390.c (s390_comparison): New function.
7671 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7672 (s390_branch_condition_mnemonic): Assert valid comparison.
7673 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7674 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7675 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7676 s390_comparison instead of comparison_operator.
7678 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7679 ("cmpmemdi"): Remove.
7680 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7681 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7682 ("cmpint_si"): Rename to ...
7683 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7684 ("cmpint_di", "*cmpint_di"): Likewise.
7685 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7686 redundant UNSPEC_CMPINT conversions.
7687 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7689 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7691 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7692 (main): Remove a reference to COLLECT_PARSE_FLAG
7693 * system.h: Poison COLLECT_PARSE_FLAG.
7694 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7696 2004-10-01 Paul Brook <paul@codesourcery.com>
7698 * config/arm/crti.asm: Give _init and _fini function type.
7700 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7702 * common.opt (ftree-loop-ivcanon): Enable by default.
7703 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7704 Enable complete loop unrolling.
7705 (canonicalize_induction_variables, tree_unroll_loops_completely):
7708 2004-10-01 Paul Brook <paul@codesourcery.com>
7710 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7711 not register number.
7712 (thumb_find_work_register): Search full register range.
7714 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7717 * tree-cfg.c (group_case_labels): Get the label and not
7718 the case expr for the default case.
7719 When the label we looking at is the default, decrement the
7722 2004-10-01 Jan Hubicka <jh@suse.cz>
7724 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7725 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7726 * toplev.h (tree_rest_of_compilation): Update prototype.
7727 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7729 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7731 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7732 cleanup_control_flow() out of the while loop.
7734 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7736 * tree-vectorizer.c (vectorizable_operation): Fail unless
7737 the mode for the vector type is indeed a vector mode.
7739 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7741 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7742 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7744 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7745 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7746 follow_ssa_edge_in_rhs): Ditto.
7747 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7748 (dump_iv): Dump base_object.
7749 (dump_use, dump_cand): Use dump_iv.
7750 (determine_base_object): New function.
7751 (alloc_iv): Initialize base_object field.
7752 (record_use): Clear the ssa_name field of iv.
7753 (get_computation_cost_at): Do not use difference of addresses of
7754 two different objects.
7755 (may_eliminate_iv): Do not require the loop to have just single exit.
7756 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7757 (nonzero_p): New function.
7758 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7759 tree_simplify_using_condition, simplify_using_initial_conditions,
7760 loop_niter_by_eval, find_loop_niter_by_eval,
7761 estimate_numbers_of_iterations_loop, compare_trees,
7762 upper_bound_in_type, lower_bound_in_type,
7763 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7764 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7765 instead of integer_(non)zerop.
7767 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7770 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7772 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7773 and TI_VA_LIST_FPR_COUNTER_FIELD.
7774 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7775 * tree-pass.h (pass_stdarg): Add.
7776 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7777 * tree-stdarg.c: New file.
7778 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7779 (tree-stdarg.o): Add dependencies.
7780 * function.h (struct function): Add va_list_gpr_size and
7781 va_list_fpr_size fields.
7782 * function.c (allocate_struct_function): Initialize them.
7784 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7785 va_list_{g,f}pr_counter_field.
7786 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7787 area will not be used. Only save registers that tree-stdarg.c
7788 detected they need saving.
7789 (ix86_va_start): Don't set up fields that won't be used.
7791 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7792 va_list_{g,f}pr_counter_field.
7793 (setup_incoming_varargs): Don't do anything if reg_save
7794 area will not be used. Only save registers that tree-stdarg.c
7795 detected they need saving.
7796 (rs6000_va_start): Don't set up fields that won't be used.
7798 2004-09-30 Eric Christopher <echristo@redhat.com>
7800 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7802 * dwarf2out.c (add_calling_convention_attribute): New function.
7803 (gen_subroutine_type_die): Use.
7804 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7805 * target.h (gcc_target): Add dwarf_calling_convention.
7806 * hooks.c (hook_int_tree_0): New function.
7807 * hooks.h: Prototype.
7808 * config/sh/sh.c: Include dwarf2.h.
7809 (sh_dwarf_calling_convention): New function.
7810 (TARGET_DWARF_CALLING_CONVENTION): Use.
7811 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7813 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7815 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7816 expand_builtin_strrchr, expand_builtin_strpbrk,
7817 expand_builtin_strncat, expand_builtin_strspn,
7818 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7821 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7823 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7825 (s390_logical_operator_ok_p): Likewise.
7826 * config/s390/s390.c (s390_expand_logical_operator): New function.
7827 (s390_logical_operator_ok_p): Likewise.
7828 * config/s390/s390.md ("anddi3"): New expander.
7829 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7830 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7831 ("andsi3"): Use s390_expand_logical_operator.
7832 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7833 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7834 ("andhi3"): New expander.
7835 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7836 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7837 ("andqi3"): New expander.
7838 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7839 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7840 ("iordi3"): New expander.
7841 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7842 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7843 ("iorsi3"): Use s390_expand_logical_operator.
7844 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7845 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7846 ("iorhi3"): New expiorer.
7847 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7848 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7849 ("iorqi3"): New expiorer.
7850 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7851 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7852 ("xordi3"): New expander.
7853 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7854 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7855 ("xorsi3"): New expander.
7856 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7857 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7858 ("xorhi3"): New expander.
7859 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7860 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7861 ("xorqi3"): New expander.
7862 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7863 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7865 2004-09-30 Roger Sayle <roger@eyesopen.com>
7867 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7868 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7869 machine mode as the result.
7871 2004-09-30 Ben Elliston <bje@au.ibm.com>
7874 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7875 FOR_EACH_EDGE macros.
7877 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7879 * c-tree.h (readonly_error): Remove.
7880 * c-typeck (enum lvalue_use): New.
7881 (lvalue_or_else, readonly_error): Use it. All callers changed.
7882 (readonly_error): Make static.
7884 2004-09-30 Jan Hubicka <jh@suse.cz>
7887 * cfgrtl.c (try_redirect_by_replacing_jump,
7888 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7889 cfg_layout_merge_blocks): Do not attach any line number information
7890 to newly inserted instructions.
7891 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7893 (emit_*insn_before, emit_insn*_after): New.
7894 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7896 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7897 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7899 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7901 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7902 (s390_return_address_offset): Remove.
7903 (s390_can_eliminate): Add prototype.
7904 (s390_initial_elimination_offset): Add prototype.
7905 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7906 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7907 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7908 (s390_return_address_offset): Remove.
7909 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7910 (struct machine_function): New member split_branches_pending_p.
7911 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7912 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7913 (s390_optimize_prologue): Remove base_used argument. Call
7914 s390_update_frame_layout instead of s390_register_info. Handle
7915 prologue/epilogue insns that touch only RETURN_REGNUM.
7916 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7917 (s390_register_info): Remove base_used and return_addr_used
7918 arguments, compute special register usage inline. Return live
7919 register data to caller.
7920 (s390_frame_info): Remove arguments, do not call s390_register_info.
7921 (s390_init_frame_layout): New function.
7922 (s390_update_frame_layout): Likewise.
7923 (s390_emit_prologue): Call s390_update_frame_layout; some code
7924 move to there. Do not emit pool placeholder insn if unnecessary.
7926 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7928 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7929 floating point constant workaround.
7930 (s390_secondary_input_reload_class): Handle PLUS reloads
7931 with too-large constant.
7932 (s390_expand_plus_operand): Likewise.
7933 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7934 ("movsi"): Likewise. Also, remove workaround for non-general
7936 ("movdf"): Do not call force_const_mem.
7937 ("movsf"): Likewise. Merge expander with *movsf insn.
7938 ("*movsf"): Remove, merge with movsf expander.
7940 2004-09-30 Paul Brook <paul@codesourcery.com>
7942 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7943 (ENDFILE_SPEC): Define.
7944 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7946 2004-09-30 Richard Henderson <rth@redhat.com>
7948 * config/alpha/qrnnd.asm: Mark for noexecstack.
7950 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7952 * protoize.c, tree-cfg.c: Fix comment typos.
7954 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7957 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7959 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7961 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7963 (add_pointed_to_expr): ... here.
7964 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7965 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7966 pointer variable, if set.
7968 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7970 * config/sh/sh.c: Follow spelling conventions.
7972 2004-09-29 Richard Henderson <rth@redhat.com>
7974 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7975 * doc/tm.texi (DWARF_ZERO_REG): New.
7977 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7978 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7979 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7981 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7983 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7984 with a PLUS as source operand.
7985 (expand_movstr): Likewise.
7986 (expand_builtin_stpcpy): Likewise.
7988 2004-09-29 Richard Henderson <rth@redhat.com>
7991 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7992 (is_gimple_asm_val): New.
7993 * tree-gimple.h (is_gimple_asm_val): Declare.
7994 * gimplify.c (gimplify_asm_expr): Use it.
7995 * tree-pretty-print.c (print_declaration): Dump hard regs.
7996 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7997 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7998 * tree-ssa-pre.c (is_undefined_value): Likewise.
7999 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8000 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
8001 * tree-ssa.c (warn_uninit): Likewise.
8002 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
8004 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
8006 * c-decl.c (merge_decls): Use comptype when comparing
8007 types to decide on DECL_SIZE save of olddecl.
8009 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
8011 * tree.h (INDIRECT_REF_P): New macro.
8012 * alias.c (get_alias_set): Use it
8013 (nonoverlapping_memrefs_p): Ditto.
8014 * emit-rtl.c (mem_expr_equal_p): Ditto.
8015 (set_mem_attributes_minus_bitpos): Ditto.
8016 (is_gimple_addressable): Ditto.
8017 (get_base_address): Ditto.
8018 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8019 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8020 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
8021 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
8022 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
8023 (add_address_candidates): Ditto.
8024 (rewrite_address_base): Ditto.
8026 2004-09-30 Ben Elliston <bje@au.ibm.com>
8028 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
8029 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
8030 (rewrite_ssa_into_ssa): Likewise.
8031 * tree-phinodes.c (create_phi_node): Access the number of
8032 predecessor edges using EDGE_COUNT() and not num_preds.
8034 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
8037 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
8039 2004-09-29 Eric Christopher <echristo@redhat.com>
8041 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
8043 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8045 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8046 the address is (plus reg mem).
8048 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8050 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8052 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8054 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8055 cascaded if ... else if with a switch.
8057 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8059 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8061 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8063 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8064 and TI_VA_LIST_FPR_COUNTER_FIELD.
8065 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8066 * tree-pass.h (pass_stdarg): Add.
8067 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8068 * tree-stdarg.c: New file.
8069 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8070 (tree-stdarg.o): Add dependencies.
8071 * function.h (struct function): Add va_list_gpr_size and
8072 va_list_fpr_size fields.
8073 * function.c (allocate_struct_function): Initialize them.
8075 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8076 va_list_{g,f}pr_counter_field.
8077 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8078 area will not be used. Only save registers that tree-stdarg.c
8079 detected they need saving.
8080 (ix86_va_start): Don't set up fields that won't be used.
8082 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8083 va_list_{g,f}pr_counter_field.
8084 (setup_incoming_varargs): Don't do anything if reg_save
8085 area will not be used. Only save registers that tree-stdarg.c
8086 detected they need saving.
8087 (rs6000_va_start): Don't set up fields that won't be used.
8089 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8091 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8092 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8093 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8094 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8095 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8096 ATTR_NONNULL_1_4): New.
8098 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8100 PR tree-optimization/17697
8101 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8104 2004-09-28 Per Bothner <per@bothner.com>
8106 * profile.c (branch_prob): Pass correct value to output_location,
8107 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8109 2004-09-28 Richard Henderson <rth@redhat.com>
8112 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8113 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8114 * tree-ssa-ccp.c (replace_uses_in): Use it.
8115 * tree-ssa-dom.c (cprop_operand): Likewise.
8117 2004-09-28 Jeff Law <law@redhat.com>
8119 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8120 that no outgoing edges be left in the duplicate block. Do no
8121 update information on outgoing edges or PHI nodes in target
8123 (remove_ctrl_stmt_and_useless_edges): Renamed from
8124 remove_last_stmt_and_useless_edges. Handle case where the
8125 block is empty or has no control statements. Do not update edge
8127 (thread_block): Create a template block rather than copying the
8128 original block every time. Create outgoing edges from the
8129 duplicate blocks and update PHIs at the target of the outgoing
8130 edges here. Fix edge flags for the original block if necessary.
8131 * cfghooks (duplicate_block): No longer assert that the original
8132 block has incoming edges.
8134 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8136 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8137 Reg Vars to enforce register allocation with general constraints.
8138 (Explicit Reg Vars): Clarify relation to asm statements.
8139 (Local Reg Vars): Similar.
8141 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8143 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8144 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8145 build_control_flow, new_edge): Remove.
8146 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8147 (bitlst, bitlst_table_last, bitlst_table): Remove.
8148 (bblst): Store basic_block pointer instead of block index.
8149 (bblst_table): Likewise.
8150 (edgelst): Store edge pointer instead of edge index.
8151 (edgelst_table, edgelst_last): New variables.
8152 (extract_bitlst): Rename to ...
8153 (extract_edgelst): ... this. Return edge pointers, not indices.
8154 (split_edges): Update call.
8155 (rgn_edges): Store edge pointers instead of indices.
8156 (edge_to_bit): Remove.
8157 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8158 (SET_EDGE_TO_BIT): New macro.
8159 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8160 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8161 data structures instead of haifa_edge et al. Use edge pointers
8162 instead of edge indices everywhere.
8163 (compute_dom_prob_ps): Use standard CFG data structures. Account
8165 (compute_trg_info): Likewise.
8166 (propagate_deps): Likewise.
8167 (debug_candidate): Account for bblst data structure change.
8168 (check_live_1, update_live_1, is_pfree): Likewise.
8169 (IS_REACHABLE): Use standard CFG data structures.
8170 (init_ready_list): Update bblst_table/edgelst_table allocation.
8171 (schedule_region): Update alloc/cleanup code to data structure
8172 changes. Use edge->aux to store per-region edge index.
8173 (init_regions): No longer call build_control_flow. Do not
8174 create edge list any more.
8176 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8178 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8179 * combine.c (can_combine_p): Likewise.
8180 * local-alloc. (update_equiv_regs): Likewise.
8182 2004-09-28 Richard Henderson <rth@redhat.com>
8185 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8186 Don't check VOIDmode here. Force PLUS operands to common type.
8187 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8188 Pmode if given a non pointer type.
8190 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8193 * optabs.c (expand_binop): Force constants to the correct mode.
8195 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8197 * config/s390/s390.c (s390_adjust_cost): Remove.
8198 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8199 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8200 * config/s390/s390.md ("main_pool"): Use "larl" type
8201 attribute if TARGET_CPU_ZARCH.
8203 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8205 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8208 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8210 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8213 2004-09-28 Steven Bosscher <stevenb@suse.de>
8215 * common.opt (flag_gcse_sm): Disable by default.
8216 (flag_gcse_las): Likewise.
8217 (flag_web): Likewise. Create from this file.
8218 * flags.h: Remove flag_web declaration.
8219 * toplev.c (flag_web): Likewise.
8220 (process_options): Never set flag_web.
8222 2004-09-28 Steven Bosscher <stevenb@suse.de>
8224 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8225 * tree-ssa-propagate.c: Include vec.h.
8226 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8228 (cfg_blocks_add): Assert the block is not already in the worklist.
8229 Update uses of interesting_ssa_edges and varying_ssa_edges.
8230 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8231 ssa_propagate): Likewise.
8233 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8236 * c-decl.c (start_decl): Check for initializing incomplete array
8238 (build_compound_literal): Check for TYPE being error_mark_node.
8239 * c-parse.in (primary): Check for VLA compound literals.
8241 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8243 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8244 with --disable-checking.
8246 2004-09-28 Devang Patel <dpatel@apple.com>
8248 * tree-pretty-print.c (dump_generic_node): Print vector types.
8250 2004-09-28 Nick Clifton <nickc@redhat.com>
8252 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8253 invocation of the function sh_init_cumulative_args.
8254 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8255 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8256 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8257 * config/sh/sh.c (sh_init_cumulative_args): New function based
8258 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8259 heuristic added to determine the setting of force_mem when a
8260 library function is being called.
8262 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8264 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8265 Skip constant arguments.
8267 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8269 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8270 volatile type, mark the tag volatile.
8271 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8274 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8276 * tree.def (vec_cond_expr): Fix. Change 'e'
8279 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8281 * basic-block.h: Fix a comment typo.
8283 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8285 * optabs.c, optabs.h: Fix comment typos.
8287 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8289 * config/sparc/sparc.md (call_address_struct_value_sp32):
8290 Properly mask the immediate field of the 'unimp' instruction.
8291 (call_symbolic_struct_value_sp32): Likewise.
8293 2004-09-28 Ben Elliston <bje@au.ibm.com>
8294 Steven Bosscher <stevenb@suse.de>
8295 Andrew Pinski <pinskia@physics.uc.edu>
8297 Merge from edge-vector-branch:
8298 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8299 (struct edge_def): Remove pred_next, succ_next members.
8300 (struct basic_block_def): Remove pred, succ members. Add preds
8301 and succs members of type VEC(edge).
8302 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8303 (BRANCH_EDGE): Likewise.
8304 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8305 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8306 (edge_iterator): New.
8307 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8308 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8309 (FOR_EACH_EDGE): New.
8310 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8312 (rotate_loop): Likewise.
8313 (find_traces_1_route): Likewise.
8314 (bb_to_key): Likewise.
8315 (connect_traces): Likewise.
8316 (copy_bb_p): Likewise.
8317 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8318 (add_labels_and_missing_jumps): Likewise.
8319 (fix_up_fall_thru_edges): Likewise.
8320 (find_jump_block): Likewise.
8321 (fix_crossing_conditional_branches): Likewise.
8322 (fix_crossing_unconditional_branches): Likewise.
8323 (add_reg_crossing_jump_notes): Likewise.
8324 * bt-load.c (augment_live_range): Likewise.
8325 * cfg.c (clear_edges): Likewise.
8326 (unchecked_make_edge): Likewise.
8327 (cached_make_edge): Likewise.
8328 (make_single_succ_edge): Likewise.
8329 (remove_edge): Likewise.
8330 (redirect_edge_succ_nodup): Likewise.
8331 (check_bb_profile): Likewise.
8332 (dump_flow_info): Likewise.
8333 (alloc_aux_for_edges): Likewise.
8334 (clear_aux_for_edges): Likewise.
8335 (dump_cfg_bb_info): Likewise.
8336 * cfganal.c (forwarder_block_p): Likewise.
8337 (can_fallthru): Likewise.
8338 (could_fall_through): Likewise.
8339 (mark_dfs_back_edges): Likewise.
8340 (set_edge_can_fallthru_flag): Likewise.
8341 (find_unreachable_blocks): Likewise.
8342 (create_edge_list): Likewise.
8343 (verify_edge_list): Likewise.
8344 (add_noreturn_fake_exit_edges): Likewise.
8345 (connect_infinite_loops_to_exit): Likewise.
8346 (flow_reverse_top_sort_order_compute): Likewise.
8347 (flow_depth_first_order_compute): Likewise.
8348 (flow_preorder_transversal_compute): Likewise.
8349 (flow_dfs_compute_reverse_execute): Likewise.
8350 (dfs_enumerate_from): Likewise.
8351 (compute_dominance_frontiers_1): Likewise.
8352 * cfgbuild.c (make_edges): Likewise.
8353 (compute_outgoing_frequencies): Likewise.
8354 (find_many_sub_basic_blocks): Likewise.
8355 (find_sub_basic_blocks): Likewise.
8356 * cfgcleanup.c (try_simplify_condjump): Likewise.
8357 (thread_jump): Likewise.
8358 (try_forward_edges): Likewise.
8359 (merge_blocks_move): Likewise.
8360 (outgoing_edges_match): Likewise.
8361 (try_crossjump_to_edge): Likewise.
8362 (try_crossjump_bb): Likewise.
8363 (try_optimize_cfg): Likewise.
8364 (merge_seq_blocks): Likewise.
8365 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8366 (expand_gimple_basic_block): Likewise.
8367 (construct_init_block): Likewise.
8368 (construct_exit_block): Likewise.
8369 * cfghooks.c (verify_flow_info): Likewise.
8370 (dump_bb): Likewise.
8371 (delete_basic_block): Likewise.
8372 (split_edge): Likewise.
8373 (merge_blocks): Likewise.
8374 (make_forwarder_block): Likewise.
8375 (tidy_fallthru_edges): Likewise.
8376 (can_duplicate_block_p): Likewise.
8377 (duplicate_block): Likewise.
8378 * cfglayout.c (fixup_reorder_chain): Likewise.
8379 (fixup_fallthru_exit_predecessor): Likewise.
8380 (can_copy_bbs_p): Likewise.
8381 (copy_bbs): Likewise.
8382 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8383 (flow_loop_entry_edges_find): Likewise.
8384 (flow_loop_exit_edges_find): Likewise.
8385 (flow_loop_nodes_find): Likewise.
8386 (mark_single_exit_loops): Likewise.
8387 (flow_loop_pre_header_scan): Likewise.
8388 (flow_loop_pre_header_find): Likewise.
8389 (update_latch_info): Likewise.
8390 (canonicalize_loop_headers): Likewise.
8391 (flow_loops_find): Likewise.
8392 (get_loop_body_in_bfs_order): Likewise.
8393 (get_loop_exit_edges): Likewise.
8394 (num_loop_branches): Likewise.
8395 (verify_loop_structure): Likewise.
8396 (loop_latch_edge): Likewise.
8397 (loop_preheader_edge): Likewise.
8398 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8399 (expected_loop_iterations): Likewise.
8400 * cfgloopmanip.c (remove_bbs): Likewise.
8401 (fix_bb_placement): Likewise.
8402 (fix_irreducible_loops): Likewise.
8403 (remove_path): Likewise.
8404 (scale_bbs_frequencies): Likewise.
8405 (loopify): Likewise.
8407 (fix_loop_placement): Likewise.
8408 (loop_delete_branch_edge): Likewise.
8409 (duplicate_loop_to_header_edge): Likewise.
8410 (mfb_keep_just): Likewise.
8411 (create_preheader): Likewise.
8412 (force_single_succ_latches): Likewise.
8413 (loop_split_edge_with): Likewise.
8414 (create_loop_notes): Likewise.
8415 * cfgrtl.c (rtl_split_block): Likewise.
8416 (rtl_merge_blocks): Likewise.
8417 (rtl_can_merge_blocks): Likewise.
8418 (try_redirect_by_replacing_jump): Likewise.
8419 (force_nonfallthru_and_redirect): Likewise.
8420 (rtl_tidy_fallthru_edge): Likewise.
8421 (commit_one_edge_insertion): Likewise.
8422 (commit_edge_insertions): Likewise.
8423 (commit_edge_insertions_watch_calls): Likewise.
8424 (rtl_verify_flow_info_1): Likewise.
8425 (rtl_verify_flow_info): Likewise.
8426 (purge_dead_edges): Likewise.
8427 (cfg_layout_redirect_edge_and_branch): Likewise.
8428 (cfg_layout_can_merge_blocks_p): Likewise.
8429 (rtl_flow_call_edges_add): Likewise.
8430 * cse.c (cse_cc_succs): Likewise.
8431 * df.c (hybrid_search): Likewise.
8432 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8433 (calc_dfs_tree): Likewise.
8434 (calc_idoms): Likewise.
8435 (recount_dominator): Likewise.
8436 * domwalk.c (walk_dominator_tree): Likewise.
8437 * except.c (emit_to_new_bb_before): Likewise.
8438 (connect_post_landing_pads): Likewise.
8439 (sjlj_emit_function_enter): Likewise.
8440 (sjlj_emit_function_exit): Likewise.
8441 (finish_eh_generation): Likewise.
8442 * final.c (compute_alignments): Likewise.
8443 * flow.c (calculate_global_regs_live): Likewise.
8444 (initialize_uninitialized_subregs): Likewise.
8445 (init_propagate_block_info): Likewise.
8446 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8447 * gcse.c (find_implicit_sets): Likewise.
8448 (bypass_block): Likewise.
8449 (bypass_conditional_jumps): Likewise.
8450 (compute_pre_data): Likewise.
8451 (insert_insn_end_bb): Likewise.
8452 (insert_store): Likewise.
8453 (remove_reachable_equiv_notes): Likewise.
8454 * global.c (global_conflicts): Likewise.
8455 (calculate_reg_pav): Likewise.
8456 * graph.c (print_rtl_graph_with_bb): Likewise.
8457 * ifcvt.c (mark_loop_exit_edges): Likewise.
8458 (merge_if_block): Likewise.
8459 (find_if_header): Likewise.
8460 (block_jumps_and_fallthru_p): Likewise.
8461 (find_if_block): Likewise.
8462 (find_cond_trap): Likewise.
8463 (block_has_only_trap): Likewise.
8464 (find_if_case1): Likewise.
8465 (find_if_case_2): Likewise.
8466 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8467 (perfect_nestify): Likewise.
8468 * lcm.c (compute_antinout_edge): Likewise.
8469 (compute_laterin): Likewise.
8470 (compute_available): Likewise.
8471 (compute_nearerout): Likewise.
8472 * loop-doloop.c (doloop_modify): Likewise.
8473 * loop-init.c (loop_optimizer_init): Likewise.
8474 * loop-invariant.c (find_exits): Likewise.
8475 * loop-iv.c (simplify_using_initial_values): Likewise.
8476 (check_simple_exit): Likewise.
8477 (find_simple_exit): Likewise.
8478 * loop-unroll.c (peel_loop_completely): Likewise.
8479 (unroll_loop_constant_iterations): Likewise.
8480 (unroll_loop_runtime_iterations): Likewise.
8481 * loop-unswitch.c (may_unswitch_on): Likewise.
8482 (unswitch_loop): Likewise.
8483 * modulo-sched.c (generate_prolog_epilog): Likewise.
8484 (sms_schedule): Likewise.
8485 * postreload-gcse.c (eliminate_partially_redundant_load):
8487 * predict.c (can_predict_insn_p): Likewise.
8488 (set_even_probabilities): Likewise.
8489 (combine_predictions_for_bb): Likewise.
8490 (predict_loops): Likewise.
8491 (estimate_probability): Likewise.
8492 (tree_predict_by_opcode): Likewise.
8493 (tree_estimate_probability): Likewise.
8494 (last_basic_block_p): Likewise.
8495 (propagate_freq): Likewise.
8496 (estimate_loops_at_level): Likewise.
8497 (estimate_bb_frequencies): Likewise.
8498 * profile.c (instrument_edges): Likewise.
8499 (get_exec_counts): Likewise.
8500 (compute_branch_probabilities): Likewise.
8501 (branch_prob): Likewise.
8502 * ra-build.c (live_in): Likewise.
8503 * ra-rewrite.c (rewrite_program2): Likewise.
8504 * ra.c (reg_alloc): Likewise.
8505 * reg-stack.c (reg_to_stack): Likewise.
8506 (convert_regs_entry): Likewise.
8507 (compensate_edge): Likewise.
8508 (convert_regs_1): Likewise,
8509 (convert_regs_2): Likewise.
8510 (convert_regs): Likewise.
8511 * regrename.c (copyprop_hardreg_forward): Likewise.
8512 * reload1.c (fixup_abnormal_edges): Likewise.
8513 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8514 (sbitmap_insersection_of_preds): Likewise.
8515 (sbitmap_union_of_succs): Likewise.
8516 (sbitmap_union_of_preds): Likewise.
8517 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8518 (fix_basic_block_boundaries): Likewise.
8519 (sched_ebbs): Likewise.
8520 * sched-rgn.c (build_control_flow): Likewise.
8521 (find_rgns): Likewise.
8522 * tracer.c (find_best_successor): Likewise.
8523 (find_best_predecessor): Likewise.
8524 (tail_duplicate): Likewise.
8525 * tree-cfg.c (make_edges): Likewise.
8526 (make_ctrl_stmt_edges): Likewise.
8527 (make_goto_expr_edges): Likewise.
8528 (tree_can_merge_blocks_p): Likewise.
8529 (tree_merge_blocks): Likewise.
8530 (cfg_remove_useless_stmts_bb): Likewise.
8531 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8532 (tree_block_forwards_to): Likewise.
8533 (cleanup_control_expr_graph): Likewise.
8534 (find_taken_edge): Likewise.
8535 (dump_cfg_stats): Likewise.
8536 (tree_cfg2vcg): Likewise.
8537 (disband_implicit_edges): Likewise.
8538 (tree_find_edge_insert_loc): Likewise.
8539 (bsi_commit_edge_inserts): Likewise.
8540 (tree_split_edge): Likewise.
8541 (tree_verify_flow_info): Likewise.
8542 (tree_make_forwarder_block): Likewise.
8543 (tree_forwarder_block_p): Likewise.
8544 (thread_jumps): Likewise.
8545 (tree_try_redirect_by_replacing_jump): Likewise.
8546 (tree_split_block): Likewise.
8547 (add_phi_args_after_copy_bb): Likewise.
8548 (rewrite_to_new_ssa_names_bb): Likewise.
8549 (dump_function_to_file): Likewise.
8550 (print_pred_bbs): Likewise.
8551 (print_loop): Likewise.
8552 (tree_flow_call_edges_add): Likewise.
8553 (split_critical_edges): Likewise.
8554 (execute_warn_function_return): Likewise.
8555 (extract_true_false_edges_from_block): Likewise.
8556 * tree-if-conv.c (tree_if_conversion): Likewise.
8557 (if_convertable_bb_p): Likewise.
8558 (find_phi_replacement_condition): Likewise.
8559 (combine_blocks): Likewise.
8560 * tree-into-ssa.c (compute_global_livein): Likewise.
8561 (ssa_mark_phi_uses): Likewise.
8562 (ssa_rewrite_initialize_block): Likewise.
8563 (rewrite_add_phi_arguments): Likewise.
8564 (ssa_rewrite_phi_arguments): Likewise.
8565 (insert_phi_nodes_for): Likewise.
8566 (rewrite_into_ssa): Likewise.
8567 (rewrite_ssa_into_ssa): Likewise.
8568 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8569 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8570 (rewrite_trees): Likewise.
8571 * tree-pretty-print.c (dump_bb_header): Likewise.
8572 (dump_implicit_edges): Likewise.
8573 * tree-sra.c (insert_edge_copies): Likewise.
8574 (find_obviously_necessary_stmts): Likewise.
8575 (remove_data_stmt): Likewise.
8576 * tree-ssa-dom.c (thread_across_edge): Likewise.
8577 (dom_opt_finalize_block): Likewise.
8578 (single_incoming_edge_ignoring_loop_edges): Likewise.
8579 (record_equivalences_from_incoming_edges): Likewise.
8580 (cprop_into_successor_phis): Likewise.
8581 * tree-ssa-live.c (live_worklist): Likewise.
8582 (calculate_live_on_entry): Likewise.
8583 (calculate_live_on_exit): Likewise.
8584 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8585 (copy_loop_headers): Likewise.
8586 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8587 (fill_always_executed_in): Likewise.
8588 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8589 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8590 (compute_phi_arg_on_exit): Likewise.
8591 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8592 (get_loops_exit): Likewise.
8593 (split_loop_exit_edge): Likewise.
8594 (ip_normal_pos): Likewise.
8595 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8597 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8598 (replace_phi_with_stmt): Likewise.
8599 (value_replacement): Likewise.
8600 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8601 (insert_aux): Likewise.
8602 (init_pre): Likewise.
8603 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8604 (simulate_block): Likewise.
8605 (ssa_prop_init): Likewise.
8606 * tree-ssa-threadupdate.c (thread_block): Likewise.
8607 (create_block_for_threading): Likewise.
8608 (remove_last_stmt_and_useless_edges): Likewise.
8609 * tree-ssa.c (verify_phi_args): Likewise.
8610 (verify_ssa): Likewise.
8611 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8612 (find_tail_calls): Likewise.
8613 (eliminate_tail_call): Likewise.
8614 (tree_optimize_tail_calls_1): Likewise.
8615 * tree-vectorizer.c (vect_transform_loop): Likewise.
8616 * var-tracking.c (prologue_stack_adjust): Likewise.
8617 (vt_stack_adjustments): Likewise.
8618 (vt_find_locations): Likewise.
8619 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8620 * config/i386/i386.c (ix86_pad_returns): Likewise.
8621 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8622 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8624 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8627 * config/sparc/sparc.c (struct machine_function): New field
8628 'leaf_function_p' and 'prologue_data_valid_p'.
8629 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8630 to conveniently access the above fields.
8631 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8632 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8633 of the generic flavor 'current_function_uses_only_leaf_regs'.
8634 (eligible_for_sibcall_delay): Likewise.
8635 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8636 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8637 (sparc_asm_function_prologue): Add sanity check for the assumption
8638 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8639 (sparc_can_use_return_insn_p): New function.
8640 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8641 (output_restore): Likewise.
8642 (output_sibcall): Likewise.
8643 (sparc_output_mi_thunk): Likewise.
8644 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8645 * config/sparc/sparc.md (return): New expander.
8647 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8649 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8652 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8653 (bit_from_pos): Likewise.
8654 (byte_from_pos): Likewise.
8655 (pos_from_bit): Likewise.
8656 (normalize_offset): Likewise.
8657 (place_field): Likewise.
8658 (finalize_type_size): Likewise.
8659 (layout_type): Likewise.
8660 * tree.c (build_index_type): Likewise.
8662 2004-09-27 Devang Patel <dpatel@apple.com>
8664 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8665 * genopinit.c (optabs): New entry for vcond_gen_code and
8667 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8668 (get_rtx_code): New function.
8669 (vector_compare_rtx): New function.
8670 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8671 (expand_vec_cond_expr_p): New function.
8672 (expand_vec_cond_expr): New function.
8673 (get_vcond_icode): New function.
8674 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8675 (vcond_gen_code, vcondu_gen_code): Same.
8677 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8679 * Makefile.in (STAGESTUFF): Split into ...
8680 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8681 (mostlyclean): Update.
8682 (stage1-start, stage2-start, stage3-start, stage4-start,
8683 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8684 Move the STAGEMOVESTUFF.
8686 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8688 * system.h (getpagesize): Return 'int' instead of 'long'.
8690 2004-09-27 Michael Matz <matz@suse.de>
8694 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8695 bmp_iter_and_init): Shift by bit_in_word.
8697 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8699 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8700 * configure.ac: Don't sinclude it here.
8701 * configure: Regenerate.
8703 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8705 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8708 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8711 * c-typeck.c (build_component_ref): Name type involved in
8712 diagnostic for structure or union without a member of the given
8715 2004-09-27 DJ Delorie <dj@redhat.com>
8717 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8718 .comm alignment is bytes, not bits.
8720 2004-09-27 Devang Patel <dpatel@apple.com>
8722 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8723 (print_call_name): Do not print VEC_COND_EXPR.
8725 2004-09-27 Devang Patel <dpatel@apple.com>
8727 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8729 2004-09-27 Jan Hubicka <jh@suse.cz>
8731 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8733 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8735 * bitmap.h: Fix a comment typo.
8737 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8739 * libgcc2.c (getpagesize): Change type of return value to int.
8741 2004-09-26 Matt Austern <austern@apple.com>
8743 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8746 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8748 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8749 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8750 (bitmap_iterator): New type.
8751 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8752 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8753 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8754 bmp_iter_and_init, bmp_iter_and_next): New functions.
8755 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8756 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8757 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8758 * bitmap.c (bitmap_print): Ditto.
8759 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8760 btr_def_live_range): Ditto.
8761 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8762 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8764 * ddg.c (build_inter_loop_deps): Ditto.
8765 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8767 * except.c (remove_eh_handler): Ditto.
8768 * flow.c (reg_set_to_hard_reg_set): Ditto.
8769 * gcse.c (clear_modify_mem_tables): Ditto.
8770 * global.c (build_insn_chain): Ditto.
8771 * ifcvt.c (dead_or_predicable): Ditto.
8772 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8774 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8775 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8776 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8777 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8778 tree_purge_all_dead_eh_edges): Ditto.
8779 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8780 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8781 rewrite_ssa_into_ssa): Ditto.
8782 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8783 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8785 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8786 compute_flow_sensitive_aliasing, maybe_create_global_var,
8787 dump_points_to_info_for): Ditto.
8788 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8789 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8790 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8791 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8793 * tree-ssa-loop-ivopts.c (find_induction_variables,
8794 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8795 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8796 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8798 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8799 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8800 add_call_read_ops): Ditto.
8801 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8803 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8805 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8806 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8808 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8810 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8811 reflect size of memory regions being compared.
8813 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8815 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8816 expressions. Always clear MEM_SIZE and alias set.
8818 2004-09-26 Roger Sayle <roger@eyesopen.com>
8819 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8822 * stor-layout.c (compute_record_mode): For records with a single
8823 field, only use the field's mode if its size matches what we'd
8824 have choosen for the record ourselves. This forces the use of
8825 BLKmode for packed records that don't completely fill a mode.
8827 2004-09-26 Roger Sayle <roger@eyesopen.com>
8830 * combine.c (force_to_mode): Remove dubious early return test that
8831 inhibits further optimization.
8833 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8835 * profile.c: Fix a comment typo.
8837 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8840 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8841 with varying offset.
8842 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8843 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8845 (expr_invariant_in_loop_p): New function.
8846 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8847 component_ref_field_offset for COMPONENT_REFs. Do not allow
8848 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8849 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8850 MISALIGNED_INDIRECT_REFs.
8851 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8852 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8853 MISALIGNED_INDIRECT_REFs.
8855 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8858 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8859 -std and -ansi options.
8861 2004-09-26 Jan Hubicka <jh@suse.cz>
8863 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8864 for nested functions whose proper parent has not been output.
8866 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8867 when re-constructing profile previously invalidated by loop.
8869 2004-09-25 Dale Johannesen <dalej@apple.com>
8871 * tree-gimple.c: Move GIMPLE definition...
8872 * doc/tree-ssa.texi: here.
8874 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8876 * tree-vectorizer.c: Fix a comment typo.
8878 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8880 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8881 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8882 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8883 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8885 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8887 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8889 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8891 * doc/passes.texi: Fix a typo.
8893 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8895 * tree-optimize.c (init_tree_optimization_passes): Add
8897 * tree-pass.h (pass_record_bounds): Declare.
8898 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8901 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8903 PR tree-optimization/17474
8904 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8905 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8907 2004-09-25 Jan Hubicka <jh@suse.cz>
8909 * predict.c (counts_to_freqs): Make global.
8910 * predict.h (counts_to_freqa): Declare.
8911 * profile.c (compute_branch_probabilities): Compute frequencies
8912 * tree-profile.c (do_tree_profiling): Refine conditional on when
8913 tree profiling pass is needed.
8915 * passes.c (rest_of_handle_cfg): Disable const/pure function
8916 detection when doing tree based profiling.
8918 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8921 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8923 * config/mips/mips.h (struct mips_args): Clarify comments.
8924 * config/mips/mips.c (struct mips_arg_info): Likewise.
8925 (mips_arg_info): Don't allow fpr_p to affect the register or
8926 stack alignment. Remove o64 silliness.
8927 (function_arg): Deal with the o32 float,float case specially.
8929 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8931 * config/mips/mips.md (loadx, storex): Define for V2SF.
8933 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8935 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8936 * config/s390/s390.c (s390_back_chain_rtx): New function.
8937 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8938 Call anti_adjust_stack.
8939 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8940 only if compiling with back chain.
8941 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8942 back chain only if back chain enabled. Use s390_back_chain_rtx.
8944 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8946 * doc/trouble.texi: Remove obsolete information. Update
8947 information on how to regenerate fixincluded headers.
8949 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8952 * doc/invoke.texi: Document that
8953 -Wno-error-implicit-function-declaration is not accepted.
8955 2004-09-24 Richard Henderson <rth@redhat.com>
8957 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8958 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8960 (alpha_expand_mov): Allow unaligned vectors.
8961 (alpha_expand_unaligned_store): Use CONST0_RTX.
8962 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8964 2004-09-24 Jeff Law <law@redhat.com>
8966 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8968 (simplify_cond_and_lookup_avail_expr): Likewise.
8970 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8973 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8974 title. Document interaction with -fms-extensions.
8975 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8978 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8981 * doc/extend.texi: Document interaction of attribute noreturn and
8984 2004-09-24 Richard Henderson <rth@redhat.com>
8987 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8988 (som_hash, som_eq): New.
8989 (init_subregs_of_mode, record_subregs_of_mode): New.
8990 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8991 (invalid_mode_change_p): Likewise.
8992 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8993 * flow.c (mark_used_regs): Likewise.
8994 (life_analysis): Use init_subregs_of_mode.
8995 * regs.h (subregs_of_mode): Remove.
8996 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8998 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9000 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
9001 type with the copy of the conditional.
9003 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9006 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9007 Prevent renaming if the aliasing sets of the type which the
9008 pointer points to are different.
9010 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9013 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9014 declarations of enumerators.
9015 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9016 for redefinition. Check for nested redefinition.
9017 (finish_struct): Don't check for nested redefinition.
9018 (start_enum): Check for nested redefinition.
9020 2004-09-24 Devang Patel <dpatel@apple.com>
9022 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
9023 only when necesssary.
9024 (combine_blocks): Combine loop header and exit block.
9026 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
9028 * hooks.c (hook_tree_tree_bool_null): New.
9029 * hooks.h (hook_tree_tree_bool_null): Declare it.
9030 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
9031 * targhooks.c (default_fold_builtin): Remove.
9032 * targhooks.h (default_fold_builtin): Remove.
9034 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9036 PR rtl-optimization/17625
9037 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
9039 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9042 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
9043 Reject if any of the operands occur in an abnormal PHI.
9045 2004-09-24 Andreas Schwab <schwab@suse.de>
9047 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9050 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9052 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9053 if the GNU assembler is used.
9054 (sparc-*-solaris2*): Likewise.
9055 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9056 (dbxout_function_end): Protect N_ENSYM with it.
9057 (dbxout_begin_prologue): Protect N_BNSYM with it.
9058 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9059 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9060 * config/sparc/sol2-gas.h: New file.
9062 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9065 * Makefile.in (@set_gcc_lib_path@): Added.
9067 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9068 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9069 * configure: Regenerated.
9071 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9074 * c-typeck.c (build_c_cast): Improve wording of
9075 -Wbad-function-cast diagnostic.
9077 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9080 * config/cris/cris.md (moverside, movemside): Rename variable
9081 "reg" to "otherop". To generate canonical RTX, check that otherop
9082 isn't constant instead of checking that operand 1 is a register.
9084 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9086 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9088 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9089 Jakub Jelinek <jakub@redhat.com>
9091 * tree-flow.h (find_new_referenced_vars): Add prototype.
9092 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9094 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9096 (mark_new_vars_to_rename): Walk through all operands.
9097 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9098 (execute_fold_all_builtins): Use it.
9099 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9101 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9103 * gthr-tpf.h: New file.
9104 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9105 * gthr.h: Use gthr-tpf.h on TPF OS.
9107 2004-09-23 Jeff Law <law@redhat.com>
9109 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9110 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9111 (substitute_and_fold): Likewise.
9112 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9113 except invariants from SSA_NAME_VALUE.
9114 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9115 and SET_SSA_NAME_EQUIV.
9116 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9117 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9118 (record_equality, cprop_into_successor_phis): Likewise.
9119 (record_equivalences_from_stmt, cprop_operand): Likewise.
9120 (lookup_avail_expr): Likewise.
9121 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9122 from SSA_NAME_VALUE.
9123 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9124 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9125 annotation from the VALUE_HANDLE field.
9127 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9131 * tree.c (reconstruct_complex_type): Remove extra "this".
9132 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9133 Add V4SFmode to case statement.
9135 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9138 * doc/extend.texi, doc/invoke.texi: Document interaction of
9139 -fno-builtin with format checks. Note that built-in functions
9140 have effects beyond generating code that avoids calls to those
9143 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9145 PR tree-optimization/17533
9146 * dominance.c (verify_dominators): Tolerate even more incorrect
9147 dominance data during error message printing.
9148 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9149 and edges more correctly.
9151 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9153 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9155 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9156 MISALIGNED_INDIRECT_REF.
9157 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9158 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9160 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9161 (find_interesting_uses_address): Likewise.
9162 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9163 (build_fold_addr_expr_with_type): Likewise.
9164 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9165 * print-rtl.c (print_mem_expr): Likewise.
9166 * tree-dump.c (dequeue_and_dump): Likewise.
9167 * tree-eh.c (tree_could_trap_p): Likewise.
9168 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9169 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9170 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9172 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9173 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9174 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9175 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9176 (add_address_candidates, rewrite_address_base): Likewise.
9177 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9179 * tree.c (staticp, build1_stat): Likewise.
9181 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9182 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9183 * tree-ssa-operands.c (get_expr_operands): Likewise.
9184 * expr.c (expand_expr_real_1): Likewise.
9186 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9188 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9190 (expand_ternary_op): New function.
9191 * genopinit.c (optabs): Handle the new optabs.
9192 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9193 (init_optabs): Initialize vec_realign_load_optab.
9194 (expand_ternary_op): New functions.
9196 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9197 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9198 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9199 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9200 * target.h (struct vectorize): New member for struct gcc_target.
9201 (misaligned_mem_ok): New member for targetm.vectorize.
9202 (builtin_mask_for_load): Likewise.
9203 (builtin_mask_for_store): Likewise.
9204 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9205 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9207 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9209 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9210 (vec_realign_load_v16qi): New define_insn.
9211 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9212 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9213 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9214 (altivec_builtin_mask_for_store): New variables.
9215 (rs6000_builtin_mask_for_load): New function. Implements
9216 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9217 (rs6000_builtin_mask_for_store): New function. Implements
9218 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9219 (rs6000_expand_builtin): Expand the target builtins
9220 builtin_mask_for_load and builtin_mask_for_store.
9221 (altivec_init_builtins): Initialize the new target builtins.
9222 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9223 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9225 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9226 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9227 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9228 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9229 arguments, and create an indirect_ref with its return value data_ref.
9230 Check aligned_access_p.
9231 (vectorizable_load): Handle misaligned loads, using software-pipelined
9232 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9233 vec_realign_load_optab is supported, or using a scheme without
9234 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9235 misaligned_mem_ok is supported.
9237 (vect_finish_stmt_generation): Typo.
9238 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9239 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9240 presence of misaligned loads.
9241 (vect_analyze_data_ref_access): Add check for constant init.
9242 (vect_get_symbl_and_dr): Remove duplicate line.
9243 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9245 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9247 * builtins.c: Fix a comment typo.
9249 2004-09-23 Jan Hubicka <jh@suse.cz>
9251 * profile.c (branch_prob): Do not verify flow info in the middle of the
9254 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9256 * cfgloop.h (update_single_exits_after_duplication): Declare.
9257 (loopify, split_loop_bb): Declaration changed.
9258 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9260 (loopify): Added redirect_all_edges argument.
9261 (update_single_exits_after_duplication): Export.
9262 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9263 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9264 tree_ssa_loop_version): Declare.
9265 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9266 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9267 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9268 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9270 * tree-ssa-loop-unswitch.c: New file.
9271 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9272 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9273 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9274 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9275 * tree-pass.h (pass_unswitch): Declare.
9276 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9277 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9278 * doc/passes.texi: Documen tree level loop unswitching.
9280 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9282 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9284 2004-09-22 Eric Christopher <echristo@redhat.com>
9286 * builtins.c (simplify_builtin_va_start): Remove.
9287 (simplify_builtin): Ditto.
9288 (fold_builtin_strchr): Ditto.
9289 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9290 (expand_builtin): Fix up for above changes.
9291 (fold_builtin_1): Add new folders. Change for above.
9292 (expand_builtin_va_start): Call fold_builtin_next_arg.
9293 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9294 * tree.h: Remove prototype for simplify_builtin.
9296 2004-09-23 Jan Hubicka <jh@suse.cz>
9299 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9300 of fully inlined functions.
9301 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9304 * cfgexpand.c (add_reg_br_prob_note): New function.
9305 (expand_gimple_cond_expr): Use it.
9306 (tree_expand_cfg): No longer kill the profile.
9307 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9308 only if it is present.
9309 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9310 * predict.c (combine_predictions_for_insn): Set the probabilities
9311 based on REG_BR_PROB note if present.
9312 * predict.c (branch_prob): Profile is read only with
9313 flag_branch_probabilities.
9315 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9317 * aclocal.m4: Add in gettext's m4 includes.
9318 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9319 * configure.ac: Add in check for iconv.h
9320 * configure: Regenerate.
9322 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9324 * aclocal.m4: Update for rename of gettext-sister.m4.
9326 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9328 Fix PR tree-optimization/17587
9329 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9330 (insert_aux): Instead of here.
9332 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9334 PR tree-optimization/16721
9335 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9336 * tree-ssa-alias.c (create_memory_tag): Move setting of
9337 TREE_THIS_VOLATILE ...
9338 (get_tmt_for): ... here.
9340 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9342 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9343 (conditional_trap expander): Reject inappropriate CCmodes.
9344 (conditional trap insn): Use V9 syntax if possible.
9346 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9349 * c-typeck.c (build_component_ref): Don't special-case
9352 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9354 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9357 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9359 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9360 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9361 TRUTH_XOR_EXPR): Mention the restriction on types.
9363 2004-09-22 Matt Austern <austern@apple.com>
9365 * config/darwin.c (darwin_make_decl_one_only):
9366 Allow coalesced symbol to appear in static archive's table of contents
9368 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9370 PR tree-optimization/17512
9371 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9374 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9376 * dbxout.c (get_lang_number): Do not define if
9377 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9379 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9382 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9383 builtin_define ("__USE_INIT_FINI__").
9385 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9387 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9388 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9389 * config/s390/s390.h (TARGET_TPF): New macro.
9390 * config/s390/s390.md ("eh_return"): New expander.
9391 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9392 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9393 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9394 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9395 (STACK_POINTER_OFFSET): Increase to 448.
9396 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9397 (TPF_LOC_DIFF_OFFSET): New macro.
9398 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9400 (__isPATrange): Add prototype.
9401 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9402 * config/s390/tpf-eh.c: New file.
9404 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9406 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9407 operands in an integer comparison.
9408 * tree-cfg.c (find_taken_edge): Call fold() to determine
9409 whether the predicate is known.
9411 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9413 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9414 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9415 Create build and doc directories along with the language directories.
9416 Don't create doc directory separately.
9417 * configure: Regenerate.
9418 * Makefile.in: Create all object and executables files built
9419 with the build compiler in a build/ directory.
9420 (genobjnames): Add missing build objects.
9421 (STAGESTUFF): Don't stage the gen* programs.
9422 (ggc-none.o): Define dependencies for the target compiler.
9423 (build-print-rtl.o): Rename to build/print-rtl.o.
9424 (build-errors.o): Rename to build/errors.o.
9425 (build-varray.o): Rename to build/varray.o.
9426 (maintainerclean): Delete the contents of the build directory.
9427 ($(genobjs): %.o): Explicitly use -o.
9428 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9429 (build/gengtype-lex.o): Likewise.
9430 (build/gengtype-yacc.o): Likewise.
9431 (build/gcov-iov.o): Likewise.
9433 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9435 * vec.h (VEC_space): Return true if there _is_ space.
9436 (VEC_reserve): Adjust.
9438 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9440 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9441 use FPRs for scalar, complex and vector types only.
9443 2004-09-21 Jeff Law <law@redhat.com>
9445 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9446 the opt_stats_d structure.
9447 (vrp_data): Change from a varray into a hash table.
9448 (vrp_hash_elt): New structure for elements in the vrp hash table.
9449 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9450 in the vrp hash table.
9451 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9452 initialization slightly to make it easier to read. No longer need
9453 to grow/clear the varray. Instead empty and delete the hash table.
9454 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9455 a varray to a hash table.
9456 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9458 * tree-ssa-ccp.c (get_default_value): If we have a constant
9459 value recorded for an SSA_NAME, then use that constant as
9460 the initial lattice value.
9461 (substitute_and_fold): Transfer equivalences discovered into
9464 * tree.h (SSA_NAME_EQUIV): Add comments.
9465 (SET_SSA_NAME_EQUIV): Similarly.
9467 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9469 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9471 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9473 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9475 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9476 (finish_decl): Likewise.
9478 2004-09-21 Devang Patel <dpatel@apple.com>
9480 * tree.def (VEC_COND_EXPR): New tree node.
9481 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9483 2004-09-21 Stan Shebs <shebs@apple.com>
9485 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9486 * config/rs6000/darwin-world.asm: Likewise.
9488 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9490 * tree-ssa.c (verify_def): Use print_generic_stmt,
9491 not debug_generic_stmt.
9492 (verify_use): Ditto.
9493 (verify_phi_args): Ditto.
9494 (verify_ssa): Ditto.
9496 2004-09-21 Paul Brook <paul@codesourcery.com>
9498 * varasm.c (default_assemble_integer): Return false for values wider
9499 than the target word size. Works around GAS bug.
9501 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9503 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9505 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9508 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9510 * c-typeck.c (build_function_call): Give name of object
9511 we are attempting to call in error message.
9512 * c-objc-common.c (c_tree_printer): Call pp_expression,
9513 not return false, for 'E' case.
9515 2004-09-21 Steven Bosscher <stevenb@suse.de>
9517 PR rtl-optimization/17482
9518 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9519 load_killed_in_block_p): Clarify comments.
9520 (record_last_reg_set_info): Make static inline.
9521 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9522 (record_opr_changes): New function to replace the above.
9523 (compute_hash_table): Clarify comments. Use record_opr_changes.
9524 (reg_set_between_after_reload_p): Clean up.
9525 (reg_used_between_after_reload_p): Likewise.
9526 (eliminate_partially_redundant_load): Clarify comments.
9528 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9530 PR rtl-optimization/17266
9531 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9533 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9535 PR rtl-optimization/14851
9536 * rtlanal.c (commutative_operand_precedence): Calculate
9537 precedence of stripped constant.
9539 2004-09-20 Jeff Law <law@redhat.com>
9540 Jan Hubicka <jh@suse.cz>
9542 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9543 initialize key elements here.
9544 (release_ssa_name): Zero the released SSA_NAME here.
9545 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9546 (struct tree_ssa_name): Add new "equiv" field.
9547 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9548 (tree_ssa_dominator_optimize): No longer allocate, resize or
9549 clear CONST_AND_COPIES.
9550 (get_value_for, set_value_for): Kill.
9551 (thread_across_edge): Get/set the equivalency using
9552 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9553 (restore_vars_to_original_value): Likewise.
9554 (record_equivalences_from_phis): Likewise.
9555 (record_dominating_conditions): Likewise.
9556 (record_const_or_copy, record_equality): Likewise.
9557 (lookup_avail_expr): Likewise.
9558 (record_equivalences_from_stmt, cprop_operand): Likewise.
9559 (cprop_into_successor_phis): No longer need to pass around
9560 CONST_AND_COPIES. Callers updated. Get equivalences via
9562 (cprop_into_phis): Likewise.
9564 2004-09-20 Matt Austern <austern@apple.com>
9565 Zack Weinberg <zack@codesourcery.com>
9567 * c-common.c (fix_string_type): Build the unqualified array
9568 type unconditionally, then use c_build_qualified_type to get
9569 the proper const-qualified variant, and set its
9570 TYPE_MAIN_VARIANT to refer to the unqualified type.
9571 * c-lex.c (c_lex_return_raw_string): New global.
9572 (c_lex_with_flags): Honor it.
9573 * c-pragma.h: Declare it.
9575 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9577 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9579 2004-09-21 Jan Hubicka <jh@suse.cz>
9582 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9583 (tree_rest_of_compilation): Cleanup.
9585 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9587 * config/s390/s390.c (s390_select_rtx_section): Remove.
9588 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9590 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9592 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9593 note to pretend a direct save from the original register when an
9594 intermediate register is used for the save.
9596 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9598 * tsystem.h (alloca): Provide a default definition.
9601 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9602 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9604 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9607 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9608 aliasing sets are the same rather than just conflicting.
9610 2004-09-20 Jan Hubicka <jh@suse.cz>
9614 * cgraph.c (cgraph_unnest_node): New function.
9615 (c_finalize): Rename to ....
9616 (c_warn_unused_result_recursivly): ... this one; do only the warning
9617 (finish_function): Finalize the toplevel function; do not lower nested tree.
9618 * cgraph.h (cgraph_unnest_node): Declare.
9619 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9620 nestedness datastructure.
9621 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9622 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9623 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9625 2004-09-20 Richard Henderson <rth@redhat.com>
9627 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9628 from some_small_symbolic_operand_1; export.
9629 (some_small_symbolic_operand): Remove.
9630 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9632 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9634 2004-09-20 Jan Hubicka <jh@suse.cz>
9636 * predict.c (return_prediction): New function.
9637 (apply_return_prediction): Likewise.
9638 (tree_bb_level_predictions): Likewise.
9639 (tree_estimate_probability): Add noreturn exit edges; call
9640 bb_level_predictions; fix logic of return heuristics.
9641 (predict_paths_leading_to): Rescuesce from old CVS version of
9642 process_note_prediction function.
9643 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9645 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9647 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9648 floating point register area on stack.
9650 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9652 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9654 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9656 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9657 generating useless garbage.
9659 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9661 * builtins.c (fold_builtin): Call the new omonymous
9662 target hook for machine-dependent built-ins.
9663 * target-def.h (TARGET_FOLD_BUILTIN): New.
9664 * target.h (struct gcc_target): Add the fold_builtin hook.
9665 * targhooks.c (default_fold_builtin): New.
9666 * targhooks.h (default_fold_builtin): Declare it.
9668 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9670 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9673 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9676 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9678 2004-09-20 Jan Hubicka <jh@suse.cz>
9680 * predict.c (estimate_probability): Remove unnecesary code.
9682 2004-09-19 Ira Rosen <irar@il.ibm.com>
9684 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9685 (STMT_VINFO_VECT_DR_BASE): Declare.
9686 (VECT_SMODULO): Declare.
9687 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9688 (vect_compute_array_base_alignment): New function.
9689 (vect_analyze_data_ref_access): Check array indices. Remove one
9690 dimensional arrays restriction.
9691 (vect_get_ptr_offset): New function.
9692 (vect_get_symbl_and_dr): New function.
9693 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9694 (former name vect_get_base_decl_and_bit_offset).
9695 (vect_create_index_for_array_ref): Removed.
9696 (vect_create_index_for_vector_ref): New function.
9697 (vect_create_addr_base_for_vector_ref): New function.
9698 (vect_create_data_ref): Handle additional data refs. Call
9699 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9700 (vect_compute_data_ref_alignment): Support the changes. Call
9701 vect_get_base_and_bit_offset.
9702 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9703 data refs. Store vect_dr_base.
9704 (vect_analyze_data_ref_accesses): Support nonconstant init.
9705 (new_stmt_vec_info): Initialize vect_dr_base field.
9706 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9707 (get_vectype_for_scalar_type): Check for BLKmode.
9708 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9709 * tree-chrec.c (initial_condition_in_loop_num): New function.
9710 (chrec_component_in_loop_num): New function.
9711 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9712 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9713 to be pointer to varray_type.
9715 2004-09-19 Jan Hubicka <jh@suse.cz>
9717 * basic-block.h (update_bb_profile_after_threading): Declare.
9718 * cfg.c (update_bb_profile_after_threading): Break out from ...
9719 * cfgcleanup.c (try_forward_edges): ... here; use it.
9720 * tree-ssa-dom.c (thread_across_edge): Use it.
9721 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9722 profile of the new BB.
9724 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9726 * tree-ssa-pre.c (insert_into_set): Don't put
9727 is_gimple_min_invariant values into the set.
9729 2004-09-19 Andreas Jaeger <aj@suse.de>
9731 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9734 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9736 * config/cris/cris.h: Preserve the original spelling in a
9739 2004-09-18 Jeff Law <law@redhat.com>
9741 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9742 global varrays to replace the block local varrays.
9743 (struct dom_walk_block_data): Remove, no longer used.
9744 (get_eq_expr_value): No longer need to pass around pointers to local
9745 varrays. Callers updated. Unused markers added to unused parameters.
9746 (record_range, record_equivalences_from_stmt): Likewise.
9747 (record_equivalences_from_incoming_edge): Likewise.
9748 (record_var_is_nonzero): Likewise. Update now that we have a
9749 single global varray of SSA_NAMEs that need restoring.
9750 (dom_opt_initialize_block_local_data): Kill, no longer used.
9751 (tree_ssa_dominator_optimize): Initialize new global varrays.
9752 Update callbacks in dominator walker structure.
9753 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9754 VRP_VARIABLES_STACK.
9755 (restore_nonzero_vars_to_original_value): Update now that we have
9756 a single global varray of SSA_NAMEs that need restoring.
9757 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9758 Remove unused variables.
9759 (optimize_stmt): Remove unused variable.
9761 2004-09-18 Jan Hubicka <jh@suse.cz>
9763 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9765 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9768 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9770 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9771 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9772 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9773 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9774 tree-ssa-operands.c, tree-ssa-phiopt.c,
9775 tree-ssa-threadupdate.c: Fix comment typos.
9777 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9779 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9780 config/arm/README-interworking, config/arm/arm-cores.def,
9781 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9782 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9783 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9784 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9785 config/frv/frv.md, config/i386/winnt.c,
9786 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9787 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9788 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9789 config/mcore/mcore.c, config/mips/mips.h,
9790 config/mn10300/mn10300.md, config/pa/pa.c,
9791 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9792 config/rs6000/rs6000.c, config/sh/symbian.c,
9793 config/sparc/sparc.h: Fix comment typos. Follow spelling
9796 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9799 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9801 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9803 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9804 remove TREE_ADDRESSABLE from RESULT_DECL.
9806 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9808 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9810 2004-09-18 Jan Hubicka <jh@suse.cz>
9812 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9814 * tree-ssa-alias.c (init_alias_info): Likewise.
9815 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9816 (verify_ssa): Likewise.
9817 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9819 2004-09-18 Jan Hubicka <jh@suse.cz>
9821 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9824 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9826 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9827 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9828 DW_EH_PE_sdata* for data.
9829 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9831 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9833 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9837 * c-typeck.c (constructor_asmspec): Delete.
9838 (struct initializer_stack): Delete field 'asmspec'.
9839 (start_init): Delete saving of asmspec.
9840 (finish_init): Don't update constructor_asmspec.
9841 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9842 * stmt.c (expand_asm): Duplicate strings from tree.
9843 (expand_asm_operands): Likewise.
9844 * tree.c (tree_size): Update computation of size of STRING_CST.
9845 (make_node): Don't make STRING_CST nodes.
9846 (build_string): Allocate string with tree node.
9847 (tree_code_size): Clean up assertions, don't allow requests
9848 for "the size of a STRING_CST".
9849 * tree.def (STRING_CST): Update comment.
9850 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9851 (tree_string): Place contents of string in tree node.
9852 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9855 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9857 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9858 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9860 2004-09-17 Jones Desougi <jones@ingate.com>
9862 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9863 * configure, config.in: Regenerate.
9865 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9867 * tree.c, tree.h (tree_class_strings): Make array const.
9868 Reindent per coding convention. Move asterisk to proper place
9869 per coding convention.
9871 2004-09-18 Andreas Schwab <schwab@suse.de>
9873 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9874 (tree-vectorizer.o): Likewise.
9875 (targhooks.o): Likewise.
9877 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9878 Zack Weinberg <zack@codesourcery.com>
9880 * alias.c (find_base_decl): Remove unreachable case '3' block.
9881 * expr.c (safe_from_p): Abort if passed a type.
9882 * tree-gimple.c (recalculate_side_effects): Abort if passed
9883 anything other than an expression.
9884 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9885 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9886 Abort on un-handled tree classes.
9887 (valid_in_set): Likewise.
9888 * tree.c (tree_code_class_strings): New static data.
9890 * tree.h (enum tree_code_class): New.
9891 (tree_code_class_strings): Declare.
9892 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9893 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9894 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9895 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9896 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9898 * tree.def, c-common.def, objc/objc-tree.def: Use
9899 tree_code_class enumeration constants instead of code letters.
9901 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9902 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9903 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9904 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9905 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9906 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9907 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9908 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9909 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9910 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9911 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9912 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9913 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9916 * LANGUAGES: Add note about change.
9918 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9920 PR tree-optimization/17319
9921 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9922 examine pointers on the LHS of an assignment.
9923 (collect_points_to_info_r): Handle RETURN_EXPR.
9925 2004-09-17 Jeff Law <law@redhat.com>
9927 * tree-ssa-dom.c (const_and_copies_stack): New.
9928 (dom_walk_block_data): Remove const_and_copies field.
9929 (record_const_or_copy): No longer need to pass in varray_type *.
9930 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9932 (record_equality): Similarly.
9933 (restore_vars_to_original_value): Similarly. Revamp to use new
9934 single global stack rather than per-block stacks.
9935 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9936 (thread_across_edge): Remove now unused parameters.
9937 (dom_opt_initialize_block_local_data): No longer test the block
9938 local CONST_AND_COPIES.
9939 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9941 2004-09-17 Jan Hubicka <jh@suse.cz>
9943 PR tree-optimization/17509
9944 * tree-optimize.c (update_inlined_to_pointers): New function.
9945 (tree_rest_of_compilation): Use it.
9947 2004-09-17 Devang Patel <dpatel@apple.com>
9949 * dbxout.c (get_lang_number): New.
9950 (dbxout_init): Include lang number in N_SO stab.
9951 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9952 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9954 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9956 PR tree-optimization/17273
9957 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9958 replacement is a constant.
9960 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9962 * c-tree.h (enum c_typespec_keyword): New.
9963 (struct c_declspecs): Adjust description of "type". Remove
9964 specbits, explicit_int_p and explicit_char_p. Rename
9965 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9966 short_p, signed_p, unsigned_p and complex_p.
9967 (finish_declspecs): New.
9968 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9969 typename): Call finish_declspecs.
9970 * c-decl.c (finish_declspecs): New.
9971 (declspecs_add_type): Check for combinations which cannot occur in
9972 valid specifier lists. Update comments.
9973 (shadow_tag_warned): Remove checks done in finish_declspecs.
9974 Don't report useless type name if type defaulted to int.
9975 (grokdeclarator): Remove checks and actions done in
9976 finish_declspecs. Don't allow for type being NULL. Update for
9977 datastructures changes. Initialize decl_attr.
9978 (build_null_declspecs, quals_from_declspecs): Update for
9979 datastructures changes.
9981 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9983 * doc/extend.texi: Fix duplicated word.
9985 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9987 * doc/invoke.texi: Remove stray explanation on
9988 -freduce-all-givs and -fmove-all-movables.
9990 2004-09-17 James Morrison <phython@gcc.gnu.org>
9992 * doc/cfg.texi: Use @smallexample.
9993 * doc/md.texi: Likewise.
9994 * doc/tree-ssa.texi: Likewise.
9995 * doc/extend.texi: Likewise. Use @r{} in comments.
9996 * doc/trouble.texi: Use @r{} in comments.
9998 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
10000 * configure.ac (gcc_cv_gld_version): Handle whitespace before
10002 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
10003 * configure: Regenerate.
10005 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
10007 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
10008 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
10009 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
10010 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
10011 slashes in substitutions.
10012 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10014 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10016 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10017 gimplify.c, lambda-code.c, optabs.c, predict.c,
10018 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10019 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
10022 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10024 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
10025 doc/extend.texi, doc/install.texi, doc/invoke.texi,
10026 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
10027 doc/trouble.texi: Use @option around options.
10029 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
10031 * Makefile.in (gen-protos.o): Depend on errors.h.
10033 2004-09-17 Steven Bosscher <stevenb@suse.de>
10035 PR tree-optimization/17513
10036 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
10037 for successors of the entry block.
10039 2004-09-17 Uros Bizjak <uros@kss-loka.si>
10041 PR rtl-optimization/15187
10042 * ifcvt.c (noce_try_cmove_arith): Exit early if total
10043 insn_rtx_cost of both branches > BRANCH_COST
10045 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10047 PR tree-optimization/17528
10048 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10049 erase the may-alias set for a tag when merging it with
10052 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10054 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10055 for 32-bit TARGET_SHMEDIA.
10056 (call_value): Likewise.
10058 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10060 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10061 test apply only to TREE_STATIC and DECL_EXTERNAL.
10063 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10065 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10066 * basic-block.h (get_dominated_by_region): Declare.
10067 * dominance.c (get_dominated_by_region): New function.
10068 * tree-cfg.c: Include cfglayout.h.
10069 (tree_duplicate_bb): Duplicate also phi nodes.
10070 (struct ssa_name_map_entry): New type.
10071 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10072 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10073 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10074 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10075 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10076 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10077 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10078 rewrite_to_new_ssa_names, allocate_ssa_names,
10079 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10080 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10081 (copy_loop_headers): Use tree_duplicate_sese_region.
10083 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10085 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10087 2004-09-16 Jeff Law <law@redhat.com>
10089 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10090 (rewrite_block_data): Remove, no longer used.
10091 (rewrite_initialize_block_local_data): Remove, no longer used.
10092 (rewrite_initialize_block): Mark parameters as unused as needed.
10093 Change references to the block local block_defs to be block_defs_stack.
10094 Push a marker onto the block_defs_stack.
10095 (ssa_rewrite_initialize_block): Similarly.
10096 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10097 (ssa_register_new_def): No longer needs varray argument. Use
10098 block_defs_stack instead. No longer handle possibly null block_defs
10099 varray. Reverse order of items we push on the stack to make it
10100 easier to identify our marker.
10101 (register_new_def): No longer handle possibly null block_defs
10103 (rewrite_finalize_block): Revamp to look for markers in the global
10104 block_defs_stack varray rather than wiping a block local varray.
10105 Mark arguments as unused as needed.
10106 (ssa_rewrite_finalize_block): Similarly.
10107 (rewrite_into_ssa): Update initialization of dom walker structure
10108 to reflect that we don't need block local data anymore. Initialize
10109 the block_defs_stack varray.
10110 (rewrite_ssa_into_ssa): Similarly.
10111 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10112 (struct dom_walk_data): Kill block_defs field.
10113 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10114 (thread_across_edge): Use the global block_defs_stack instead of
10115 the old block_defs varray.
10116 (dom_opt_initialize_block_local_data): Update now that we don't have
10117 block_defs field to check anymore.
10118 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10119 (restore_currdefs_to_original_value): Use the new block_defs_stack
10120 instead of a block local varray.
10121 (dom_opt_finalize_block): Similarly.
10122 (record_equivalencs_from_phis): Similarly.
10123 (optimize_stmt, register_definitions_for_stmt): Similarly.
10125 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10127 PR tree-optimization/17517
10128 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10129 coalesce same-root variables without checking for abnormal PHI usage.
10131 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10133 * cfgloop.h (duplicate_loop): Add prototype.
10134 * cfgloopmanip.c (duplicate_loop): Make non-static.
10135 * lambda-code.c (perfect_nestify): Factor out test whether
10136 we can handle this loop into separate function.
10138 (can_convert_to_perfect_nest): New function.
10139 (replace_uses_of_x_with_y): Add modify_stmt call.
10140 * tree-loop-linear.c (linear_transform_loops): Call
10141 rewrite_into_loop_closed_ssa and free_df.
10143 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10145 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10146 loop invariant as well.
10147 (perfect_nestify): new function.
10148 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10149 upper bounds, and steps.
10150 Set outerinductionvar properly.
10151 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10153 Return NULL if we need a perfect loop and can't make one.
10154 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10155 (not_interesting_stmt): New function.
10156 (phi_loop_edge_uses_def): Ditto.
10157 (stmt_uses_phi_result): Ditto.
10158 (stmt_is_bumper_for_loop): Ditto.
10159 (perfect_nest_p): Ditto.
10160 (nestify_update_pending_stmts): Ditto.
10161 (replace_uses_of_x_with_y): Ditto.
10162 (stmt_uses_op): Ditto.
10163 (perfect_nestify): Ditto.
10164 * lambda-mat.c (lambda_matrix_id_p): New function.
10165 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10166 * lambda.h: Update prototypes.
10167 * tree-loop-linear (linear_transform_loop): Use new
10168 perfect_nest_p. Detect and ignore identity transform.
10169 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10171 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10173 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10174 Gather also strides of accessed data. Pass in the data references
10176 (try_interchange_loops): Add a new heuristic for handling the temporal
10177 locality. Pass in the data references array.
10178 (linear_transform_loops): Pass the data references array to
10179 try_interchange_loops.
10181 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10183 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10185 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10187 * doc/c-tree.texi (Classes): Remove index entries for
10188 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10190 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10192 * fold-const.c (fold): Fold difference of addresses.
10193 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10194 get_inner_reference.
10195 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10196 (ptr_difference_const): Moved to fold-const.c.
10197 (split_address_cost): Use get_inner_reference instead of peel_address.
10198 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10199 * tree.h (ptr_difference_const): Export.
10201 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10202 variable type to the dump. Fix indentation.
10203 (idx_find_step): Handle nonconstant array_ref_element_size and
10204 array_ref_low_bound.
10205 (idx_record_use): Handle array_ref_element_size and
10206 array_ref_low_bound.
10207 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10208 statements correctly.
10209 (get_computation_at, iv_value): Do not unshare expressions here.
10210 (rewrite_use_outer): Unshare the expression before it is emitted
10212 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10214 * tree.c (unsigned_type_for, signed_type_for): Moved from
10215 tree-ssa-loop-niter.c. Use langhooks.
10216 * tree.h (signed_type_for): Export.
10218 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10220 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10223 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10226 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10227 Add two parameters to extra_includes.
10228 (C_INCPATH_INIT): Remove.
10229 * c-incpath.c (register_include_chains): Call extra_pre_includes
10230 before adding the standard include directory.
10231 Update call to extra_includes.
10232 (!defined TARGET_EXTRA_INCLUDES): Update
10233 hook_void_charptr_charptr_int and add !define
10234 TARGET_EXTRA_PRE_INCLUDES.
10235 (!define TARGET_EXTRA_INCLUDES): Define as
10236 hook_void_charptr_charptr_int.
10237 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10238 (target_c_incpath): Always declare.
10239 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10241 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10242 * config/darwin.h: (darwin_register_frameworks): Update for
10243 the two new parameters.
10244 (darwin_register_objc_includes): Add prototype.
10245 (TARGET_EXTRA_PRE_INCLUDES): Define.
10246 * config/darwin-c.c (darwin_register_objc_includes): New function.
10247 (darwin_register_frameworks): Update for the two new parameters.
10248 (target_c_incpath): Remove.
10249 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10251 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10253 (TARGET_EXTRA_PRE_INCLUDES): Document.
10255 * gcc.c (spec_function): Add replace-outfile.
10256 (replace_outfile_spec_function): New function.
10257 * config/darwin.h (LINK_SPEC): Add replace
10258 -lobjc with -lobjc-gnu if -fgnu-runtime is
10260 * invoke.texi (replace-outfile): Document.
10262 2004-09-13 Jan Hubicka <jh@suse.cz>
10264 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10265 (tree_predict_by_opcode): Use it.
10266 (tree_estimate_probability): Add, for now disabled,
10267 strip_builtin_expect call.
10269 2004-09-15 James E Wilson <wilson@specifixinc.com>
10272 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10273 if current_function_decl is a sibcall.
10275 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10277 * varasm.c (default_function_rdodata_section): Make sure to pass
10278 along a decl for a link-once section.
10280 2004-09-15 Richard Henderson <rth@redhat.com>
10282 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10283 warning with code disable. Fix formatting.
10285 2004-09-15 Steven Bosscher <stevenb@suse.de>
10287 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10288 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10289 after propagating into an ADDR_EXPR.
10291 2004-09-15 Andrew Pinski <apinski@apple.com>
10294 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10295 Move it out of gcc_assert.
10297 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10299 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10300 except.c, fold-const.c, function.c, langhooks.c, params.c,
10301 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10302 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10303 for quoting in diagnostics going through pretty-print.c. Use ''
10304 for quoting in other diagnostic text.
10305 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10307 * Makefile.in (langhooks.o): Update dependencies.
10308 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10311 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10313 * configure.ac: Check for COMDAT support. Robustify check for
10315 * configure: Regenerated.
10316 * config.in: Likewise.
10317 * langhooks-def.h (lhd_comdat_group): New function.
10318 (LANG_HOOKS_COMDAT_GROUP): New macro.
10319 (LANG_HOOKS_DECLS): Use it.
10320 * langhooks.c (lhd_comdat_group): Define.
10321 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10322 * output.h (named_section_flags): Make it a macro.
10323 (named_section_real): New function.
10324 (default_no_named_section): Add decl parameter.
10325 (default_elf_asm_named_section): Likewise.
10326 (default_coff_asm_named_section): Likewise.
10327 (default_pe_asm_named_section): Likewise.
10328 * target.h (gcc_target): Adjust type of named_section.
10329 * varasm.c (named_section_flags): Rename to named_section_real.
10330 Add decl parameter.
10331 (default_no_named_section): Add decl parameter.
10332 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10333 with the case that ASM_COMMENT_START is "@".
10334 (default_coff_asm_named_section): Add decl parameter.
10335 (default_pe_asm_named_section): Likewise.
10336 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10338 (unicosmk_asm_named_section): Likewise.
10339 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10340 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10341 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10342 * config/cris/cris-protos.h (cris_target_asm_named_section):
10344 * config/cris/cris.c (cris_target_asm_named_section):
10346 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10348 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10349 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10350 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10352 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10353 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10354 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10355 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10357 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10358 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10359 * cp/cp-tree.h (cxx_comdat_group): Declare.
10360 * cp/decl.c (cxx_comdat_group): New function.
10362 2004-09-15 Jan Hubicka <jh@suse.cz>
10364 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10365 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10367 * tree-cfg.c (remove_bb): Release SSA defs.
10369 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10371 * doc/tm.texi: Follow spelling conventions.
10373 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10375 * tree-ssa-dom.c: Fix comment typos.
10377 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10379 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10381 (ppc_fallback_frame_state): Save location of CR.
10383 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10385 * expr.c (string_constant): Handle also read-only variables
10386 initialized to string literals.
10388 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10389 into memcpy (x, y, 1) if memcpy can be expanded inline.
10391 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10393 PR tree-optimization/17468
10394 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10395 definition inside a block precede uses.
10396 * tree-tailcall.c (adjust_return_value): Emit statements in the
10399 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10401 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10403 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10405 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10407 2004-09-14 Jeff Law <law@redhat.com>
10409 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10410 (struct dom_walk_block_data): Remove avail_exprs member.
10411 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10412 (lookup_avail_expr): No longer need to pass in address of
10413 the block local available exprs stack. All callers changed.
10414 (simplify_cond_and_lookup_avail_expr): Similarly.
10415 (simplify_switch_and_lookup_avail_expr): Similarly.
10416 (get_eq_expr_value, record_cond): Likewise.
10417 (record_dominating_conditions): Likewise.
10418 (update_rhs_and_lookup_avail_expr): Likewise.
10419 (record_equivalences_from_stmt): Likewise.
10420 (dom_opt_initialize_block_local_data): No longer test state of
10421 block local avail_exprs.
10422 (dom_opt_initialize_block): Mark unwind point in the global
10424 (remove_expressions_from_table): Update to unwind to the
10425 most recent unwind marker in the global avail_expr stack.
10426 All callers changed.
10427 (dom_opt_finalize_block): Mark unwind point in the global
10428 avail_expr stack as needed.
10429 (record_cond): Push elements into the global avail_exprs stack.
10431 * tree-dfa.c (free_df_for_stmt): No longer static.
10432 (free_df): Update comments.
10433 * tree-flow.h (free_df_for_stmt): Prototype.
10434 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10437 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10439 PR tree-optimization/17252
10440 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10441 pointer may not point to itself when using relaxed
10444 2004-09-14 Richard Henderson <rth@redhat.com>
10446 PR middle-end/17397
10447 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10448 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10450 2004-09-14 Andrew Pinski <apinski@apple.com>
10452 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10453 sets of the pointers but the aliasing sets of what they point to.
10455 2004-09-14 Roger Sayle <roger@eyesopen.com>
10457 PR rtl-optimization/9771
10458 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10459 conditional compilation in init_reg_sets_1.
10460 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10461 (but not stack) pointer exceptions to regs_invalidated_by_call.
10462 (globalize_reg): Globalizing a fixed register may need to update
10463 regs_invalidated_by_call.
10465 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10467 PR tree-optimization/15262
10468 * tree-dfa.c (dump_variable): Also print the type of the
10470 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10471 memory tags are of conflicting alias sets but have no aliased
10472 symbols in common, add one tag to the alias set of the other.
10473 (setup_pointers_and_addressables): Remove hack to deal with
10474 programs with no aliased symbols.
10475 (may_alias_p): Don't special case aggregate types.
10477 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10480 * doc/invoke.texi (Environment Variables): Correct example locale.
10482 2004-09-14 Jan Hubicka <jh@suse.cz>
10484 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10486 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10488 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10490 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10492 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10494 (struct c_declarator): Change u.array.quals and pointer_quals to
10495 int. Add u.array.attrs.
10496 (quals_from_declspecs): New.
10497 * c-decl.c (quals_from_declspecs): New.
10498 (shadow_tag_warned): Give more specific message for useless type
10500 (build_array_declarator, set_array_declarator_inner,
10501 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10502 declspecs_add_qual): Update for changed structures.
10504 2004-09-14 Jeff Law <law@redhat.com>
10506 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10507 to a global varray.
10508 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10509 (dom_opt_initialize_block_local_data): No longer test state
10510 of stmts_to_rescan.
10511 (dom_opt_finalize_block): Update due to change in scope of
10513 (optimize_stmt): Similarly.
10515 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10517 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10518 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10519 comment typos. Follow spelling conventions.
10521 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10523 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10524 config/i386/predicates.md, config/sparc/sparc.c: Follow
10525 spelling conventions.
10527 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10528 Steven Bosscher <stevenb@suse.de>
10530 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10531 * basic-block.h (struct reorder_block_def): Add copy_number field.
10532 * cfgloop.h (biv_p): Declare.
10533 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10534 * common.opt (fsplit-ivs-in-unroller): New flag.
10535 * loop-iv.c (biv_p): New function.
10536 * loop-unroll.c: Include hashtab.h and recog.h.
10537 (struct iv_to_split, struct split_ivs_info): New types.
10538 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10539 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10540 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10541 insert_base_initialization, split_iv): New functions.
10542 (peel_loop_completely, unroll_loop_constant_iterations,
10543 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10545 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10547 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10549 * tree-cfg.c (thread_jumps): Update dominators correctly in
10550 case destination of threaded edge dominates its source.
10552 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10554 * unroll.c: Removed.
10556 * Makefile.in (LOOP_H, unroll.o): Removed.
10557 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10559 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10561 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10562 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10563 * loop.c: Do not include loop.h.
10564 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10565 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10566 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10567 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10568 struct loop_regs, struct loop_movables, struct loop_info): Moved
10570 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10571 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10572 find_common_reg_term, loop_iterations, final_giv_value): Moved
10574 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10575 loop_dump_stream, for_each_insn_in_loop, express_from,
10576 extend_value_for_giv, loop_iv_add_mult_emit_before,
10577 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10578 loop_insn_first_p, get_condition_for_loop,
10579 loop_insn_emit_before, loop_insn_hoist,
10580 loop_insn_sink): Made static.
10581 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10583 (strength_reduce): Do not call unroller.
10584 (record_giv): Do not initialize unrolled field.
10585 (prescan_loop): Do not set loop_info->preconditioned.
10586 * passes.c: Do not include loop.h.
10587 (rest_of_handle_loop_optimize): Do not call unroller.
10588 * predict.c: Do not include loop.h.
10589 * rtl.h (NOTE_PRECONDITIONED): Removed.
10590 * stmt.c: Do not include loop.h.
10591 * toplev.c: Do not include loop.h.
10592 (process_options): Do not handle flag_old_unroll_loops.
10594 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10595 Documentation removed.
10596 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10598 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10600 * Makefile.in (STAGE1_CHECKING): New variable.
10601 (stage1_build): Use it.
10602 * tree-ssa.c (verify_ssa): Preserve state of dominance
10605 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10607 * config/i386/i386.c (output_fp_compare): Add generation
10608 of ftst instruction.
10609 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10610 Use output_fp_compare () function.
10611 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10612 (fix_truncdi_memory): Remove operands[5] copy.
10614 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10616 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10617 config/mcore/mcore.md, config/rs6000/linux64.h,
10618 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10621 2004-09-13 James E Wilson <wilson@specifixinc.com>
10623 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10624 * gen-protos.c: Include errors.h.
10625 (progname): Delete.
10627 2004-09-14 Jan Hubicka <jh@suse.cz>
10629 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10630 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10631 (predict_loops): Use number_of_iterations_exit to predict
10632 number of iterations on trees.
10634 2004-09-13 Dale Johannesen <dalej@apple.com>
10638 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10639 objects declared extern.
10641 2004-09-14 Paul Brook <paul@codesourcery.com>
10643 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10646 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10648 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10649 Only use TYPE_BINFO for aggregates.
10651 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10653 * expmed.c (synth_mult): Initialize latency. Check cost before
10654 checking ops count.
10656 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10658 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10659 add_call_clobber_ops and add_call_read_ops.
10660 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10661 the number of vdefs and vuses inserted based on analysis of global
10662 variables across calls. * tree-dfa.c (find_referenced_vars):
10663 Needed to reset static var maps before each function is compiled.
10665 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10666 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10667 all_module_statics,searchc_env,dfs_info): New fields to support
10668 analysis of static global variables.
10669 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10670 cgraph_reset_static_var_maps, get_global_static_vars_info,
10671 get_global_statics_not_read, get_global_statics_not_written,
10672 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10673 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10674 process_call_for_static_vars, scan_for_static_refs,
10675 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10676 clear_static_vars_maps, cgraph_propagate_bits,
10677 cgraph_characterize_statics): New. Functions to support analysis
10678 of static global variables.
10679 (cgraph_mark_local_and_external_functions): Renamed from:
10680 (cgraph_mark_local_functions)
10681 (cgraph_expand_all_functions): Remove call to
10682 cgraph_mark_local_and_external_functions.
10683 (cgraph_optimize): Added driver to analyze static variables whose
10684 scope is within the compilation unit. * cgraph.h (struct
10685 cgraph_local_info, GTY): Added statics_read, statics_written,
10686 local, calls_read_all, calls_write_all, for_functions_valid.
10687 (struct cgraph_node): Added next_cycle. * cgraph.c
10688 (dump_cgraph_node): Added print routines for new fields. *
10689 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10692 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10694 * c-decl.c (grokdeclarator): Correct comments about where storage
10695 class specifiers are rejected by grammar and add corresponding
10696 asserts. Diagnose typedefs and parameters declared inline.
10697 Change warning for inline main to a pedwarn. Only diagnose inline
10699 (declspecs_add_scspec): Allow duplicate "inline".
10701 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10703 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10704 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10706 2004-09-13 Richard Henderson <rth@redhat.com>
10709 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10710 (tree_type): Replace spare with contains_placeholder_bits.
10711 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10712 make static. Remove seen_types list.
10713 (type_contains_placeholder_p): New.
10715 2004-09-13 James E Wilson <wilson@specifixinc.com>
10717 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10718 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10719 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10720 bdesc_arrays instead of mips_bdesc.
10721 (mips_init_builtins): Likewise.
10722 * config/mips/mips.h (TARGET_SB1): New.
10723 (HAVE_SQRT_P): Delete.
10724 * config/mips/mips.md (divide_condition): Support V2SF.
10725 (sqrt_condition, recip_condition): New.
10726 (div<mode>3): Use ANYF instead of SCALARF.
10727 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10729 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10730 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10732 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10733 instead of SCALARF. Use UNITMODE instead of MODE.
10735 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10737 * config.in: Regenerate after removal of libbanshee.
10739 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10741 PR tree-optimization/17400
10742 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10743 coalesce partitions when one occurs in an abnormal PHI.
10745 2004-09-13 Andrew Pinski <apinski@apple.com>
10747 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10750 2004-09-13 Richard Henderson <rth@redhat.com>
10753 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10754 (cselib_invalidate_rtx_note_stores): New.
10755 (cselib_record_sets, cselib_process_insn): Update to match.
10756 * cselib.h (cselib_invalidate_rtx): Declare.
10757 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10759 2004-09-13 Richard Henderson <rth@redhat.com>
10762 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10763 after copying its argument.
10765 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10767 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10768 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10769 in diagnostics. Use %' for English apostrophes.
10770 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10771 (pedwarn_c90, pedwarn_c99): Use it.
10772 * c-decl.c (lookup_label): Quote label name in diagnostic.
10773 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10774 * c-typeck.c (warn_for_assignment): Likewise.
10776 2004-09-13 Jan Hubicka <jh@suse.cz>
10778 * i386.c (x86_schedule): New global variable.
10779 (override_options): Disable scheduling when not supported.
10780 * i386.h (x86_schedule): Declare.
10781 (TARGET_SCHEDULE): New macro.
10783 2004-09-12 Richard Henderson <rth@redhat.com>
10786 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10787 * tree.c, tree.h (has_cleanups): Remove.
10789 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10791 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10792 arguments of the phi nodes correctly.
10794 2004-09-12 Jan Hubicka <jh@suse.cz>
10796 * ggc-common.c (cmp_statistics): Fix sorting.
10798 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10801 * expmed.c (expand_divmod): If cheap power of 2 divide is
10802 available, use it for negative constant as well.
10804 2004-09-12 Andrew Pinski <apinski@apple.com>
10806 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10809 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10811 2004-09-12 Richard Henderson <rth@redhat.com>
10813 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10815 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10816 post-reload, and scratch NULL.
10817 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10818 (x86_shift_adj_2): Use ix86_expand_clear.
10819 (ashldi3): Remove CMOVE expansion difference.
10820 (ashldi3_1): Remove.
10821 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10822 add constraints for immediates. New peephole for split-with-temp.
10823 Run splitter after peep2 pass.
10824 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10825 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10826 (setcc_2): Rename with *.
10827 * config/i386/predicates.md (reg_or_pm1_operand): New.
10828 (ashldi_input_operand): New.
10830 2004-09-12 Richard Henderson <rth@redhat.com
10832 * print-rtl.c (print_decl_name): New.
10833 (print_mem_expr): Use it.
10835 2004-09-12 Richard Henderson <rth@redhat.com
10837 PR 17186, part deux
10838 * except.c (sjlj_emit_function_exit): Fix logic locating
10839 sjlj_exit_after in final block.
10841 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10843 * common.opt: Remove flags -fmove-all-movables and
10845 * loop-invariant.c (find_invariants_to_move):
10846 Remove all uses of flag_move_all_movables.
10847 * loop.c (move_movables): Remove all uses of
10848 flag_move_all_movables.
10849 (strength_reduce): Remove all uses of
10850 flag_reduce_all_givs.
10851 * doc/invoke.texi: Remove documentation of flags
10852 -fremove-all-movables and -freduce-all-givs.
10854 2004-09-11 Roger Sayle <roger@eyesopen.com>
10856 PR middle-end/17411
10857 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10858 change. elt->type may be a floating point type, so use fold_convert.
10860 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10862 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10863 the thing referenced as used, not the stub itself.
10865 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10867 * c-tree.h (enum c_storage_class): New.
10868 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10869 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10870 declarations and "auto" or "register" in file scope empty
10871 declarations. Give more specific warnings for other cases of
10872 storage class specifiers in empty declarations.
10873 (grokdeclarator): Update for new structures. Don't check for
10874 multiple storage classes. Diagnose file-scope "register" if
10876 (build_null_declspecs): Update.
10877 (declspecs_add_scspec): Update. Diagnose multiple storage class
10878 specifiers and invalid uses of "__thread".
10880 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10882 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10883 (tree_size, make_node): Use it.
10884 * tree-ssa-pre.c (init_pre): Use it.
10885 * tree.h: Prototype it.
10887 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10889 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10890 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10891 redirect_immediate_use): Use PHI_DF.
10892 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10893 (bb_for_stmt): Use PHI_BB.
10894 (get_immediate_uses): Use PHI_DF.
10895 * tree-ssa-dse.c (max_stmt_uid): New variable.
10896 (get_stmt_uid): New function.
10897 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10899 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10900 (max_uid): Renamed to max_stmt_uid.
10901 (get_stmt_uid): New function.
10902 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10903 phi node annotations.
10904 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10905 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10906 (struct tree_phi_node): Add bb and df fields.
10908 2004-09-11 Richard Henderson <rth@redhat.com>
10910 PR middle-end/17416
10911 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10914 2004-09-11 Jan Hubicka <jh@suse.cz>
10916 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10917 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10918 * i386.md (i387_cw): Add 'uninitialized' mode.
10920 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10921 (output_location): Break out from ....
10922 (branch_prob): ... here; handle gcov output on trees.
10923 * toplev.c (process_options): No longer be sorry about coverage for
10926 2004-09-11 Steven Bosscher <stevenb@suse.de>
10929 * fold-const.c (fold): Do not try to fold the operand of a
10930 CLEANUP_POINT_EXPR if that operand does itself not have any
10933 PR middle-end/17417
10934 * langhooks.c (lhd_decl_printable_name): Make sure that this
10935 function is called with is a decl node that has an identifier.
10936 * tree-pretty-print.c (dump_function_name): New function to
10937 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10938 (print_call_name): Use it.
10940 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10942 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10945 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10947 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10948 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10951 2004-09-11 Richard Henderson <rth@redhat.com>
10953 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10954 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10955 operand of the ADDR_EXPR.
10956 (expand_expr_real_1): Update to match.
10958 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10961 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10962 choose 64-bit version.
10964 2004-09-11 Richard Henderson <rth@redhat.com>
10967 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10969 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10971 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10972 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10973 Insert @: after i.e. or e.g.
10975 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10977 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10978 D.xxx rather than <Dxxx>.
10980 2004-09-10 Adam Nemet <anemet@lnxw.com>
10982 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10983 in_tree_ld_is_elf should be true for LynxOS.
10984 * configure: Regenerate.
10986 2004-09-10 Adam Nemet <anemet@lnxw.com>
10988 * Makefile.in (all.cross): Add srcextra.
10990 2004-09-10 Roger Sayle <roger@eyesopen.com>
10992 PR middle-end/17024
10993 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10994 floating point comparison operators. Change aborts to gcc_asserts.
10996 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10998 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
11000 2004-09-10 James E Wilson <wilson@specifixinc.com>
11002 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
11003 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
11005 * convert.c (convert_to_vector): Replace recursive call with
11008 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
11009 Add integer argument named constant. Use const_tiny_rtx instead of
11011 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11013 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11015 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11016 of gen_rtx_raw_CONST_VECTOR.
11018 2004-09-10 Eric Christopher <echristo@redhat.com>
11021 * c-parse.in (attribute): Add NULL_TREE for error case
11022 for error recovery.
11024 2004-09-10 Zack Weinberg <zack@codesourcery.com>
11026 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
11027 (extract_interface_info): Delete prototype.
11028 * c-decl.c (extract_interface_info): Delete stub.
11029 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
11030 it's not already been done ...
11031 (init_c_lex): ... not here.
11032 (fe_file_change): Don't call extract_interface_info.
11034 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11036 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
11037 typedef_p and typedef_signed_p.
11038 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
11039 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
11040 Check typedef_p and typedef_signed_p, not typedef_decl.
11041 (grokfield): Check typedef_p, not typedef_decl.
11042 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
11044 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11047 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11049 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11051 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11053 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11054 temporary variables.
11056 * dbxout.c (dbxout_block): Update for
11057 current_function_func_begin_label a string.
11058 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11059 * except.c (dw2_output_call_site_table): Likewise.
11060 * toplev.c (current_function_func_begin_label): Likewise.
11061 * tree.h (current_function_func_begin_label): Likewise.
11062 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11064 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11067 * config/darwin.c: Include target.h.
11068 (struct machopic_indirection): Make ptr_name a string.
11069 (machopic_indirection_hash): Update for ptr_name a string.
11070 (machopic_indirection_eq): Likewise.
11071 (machopic_indirection_name): Likewise.
11072 (machopic_output_indirection): Likewise.
11073 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11074 string. Don't expect stub names to be in the identifier hash table.
11075 Do call strip_name_encoding before looking up entry in ID hash table.
11076 * config/t-darwin (darwin.o): Add target.h to dependencies.
11078 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11079 of fprintf for register names.
11081 * output.h (unlikely_section_label): Delete declaration.
11082 (unlikely_text_section_name): Likewise.
11083 * varasm.c (unlikely_section_label_printed): Make static.
11084 (unlikely_section_label): Likewise.
11085 (unlikely_text_section_name): Likewise.
11086 (assemble_start_function): Use reconcat.
11088 * rtl.def (REG): Add comment to describe third field.
11090 2004-09-10 Andrew Pinski <apinski@apple.com>
11092 * config/darwin.c (machopic_mcount_stub_name): Call
11093 machopic_indirection_name instead of making the string
11096 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11100 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11102 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11103 memory tag is call clobbered, so are its aliases.
11104 (group_aliases): When two memory tags being grouped, if one is
11105 call clobbered, so are the other and its aliases.
11106 (add_may_alias): Remove call-clobbering stuff.
11107 (replace_may_alias): Likewise.
11108 (merge_pointed_to_info): Merge pt_global_mem
11110 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11112 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11113 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11114 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11115 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11116 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11118 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11120 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11121 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11122 pair. Remove match_dup from inputs. Remove masaccs handling.
11123 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11124 (masaccs, mdasaccs): Turn into define_insns.
11126 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11128 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11129 for floating-point types if flag_unsafe_math_optimizations.
11131 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11133 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11134 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11135 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11136 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11137 config/ia64/ia64.md, config/ip2k/libgcc.S,
11138 config/mips/mips-ps-3d.md, config/mips/mips.c,
11139 config/rs6000/rs6000.c, config/s390/s390.c,
11140 config/sh/symbian.c: Fix comment typos.
11142 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11144 * config/s390/s390.c (s390_emit_prologue): Added missing
11147 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11149 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11150 typos. Follow spelling conventions.
11152 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11154 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11155 in diagnostic. Don't dereference NULL TYPE_NAME.
11157 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11159 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11160 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11161 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11162 value-prof.c: Fix comment typos. Follow spelling conventions.
11164 2004-09-10 Jan Hubicka <jh@suse.cz>
11166 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11167 * tree-split_edge.c (tree_split_edge): Likewise.
11168 (thread_jumps): Likewise.
11170 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11172 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11175 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11177 * cgraph.h (cgraph_dump_file): Do not declare.
11178 * cgraphunit.c (cgraph_dump_file): Declare as static.
11179 (init_cgraph): New.
11180 * toplev.c (cgraph_dump_file): Do not declare.
11181 (compile_file): Call init_cgraph.
11182 * tree-dump.c (dump_files): Add IPA dump file, remove
11183 XML dump of call graph.
11184 (get_dump_file_name): Support IPA dump file naming scheme.
11185 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11186 XML dump of call graph.
11187 * doc/invoke.texi (Debugging Options): Document the new options.
11189 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11191 * doc/extend.texi: Document the FR-V built-in functions.
11193 2004-09-09 James E Wilson <wilson@specifixinc.com>
11195 * doc/sourcebuild.texi: Delete libbanshee reference.
11197 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11199 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11201 2004-09-09 James E Wilson <wilson@specifixinc.com>
11203 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11204 before calling vector_types_convertible_p.
11205 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11206 vector_types_convertible_p. Don't give another error if
11207 convert_for_assignment returns error_mark_node.
11209 2004-09-09 Roger Sayle <roger@eyesopen.com>
11211 PR middle-end/17055
11212 * fold-const.c (build_zero_vector): New function to construct a
11213 vector (either floating point or integer) of zeros.
11214 (fold_convert): Internally, enable conversions of integer zero
11215 to arbitrary vector types, using the new build_zero_vector.
11217 2004-09-09 Roger Sayle <roger@eyesopen.com>
11219 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11220 expand a left shift by an immediate constant as either an ashl or
11221 a sequence of additions.
11222 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11223 instead of calling gen_ashlsi3 with a constant directly.
11225 2004-09-09 Roger Sayle <roger@eyesopen.com>
11227 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11228 size, and the low and high parts of a DImode constant are equal,
11229 copy one register to another instead of loading the same immediate
11232 2004-09-09 Richard Henderson <rth@redhat.com>
11234 PR middle-end/17367
11235 * function.c (assign_parm_setup_block): Only put PARALLELs into
11236 a register if use_register_for_decl.
11238 2004-09-09 Eric Christopher <echristo@redhat.com>
11240 * ra-colorize.c (reset_lists): Move variable declaration inside
11241 ENABLE_CHECKING to avoid unused variable warnings when
11242 not --enable-checking.
11243 (check_colors): Ditto.
11245 2004-09-09 Mike Stump <mrs@apple.com>
11247 * version.c (version_string): Bump to 4.0.0.
11248 * doc/include/gcc-common.texi (version-GCC): Likewise.
11250 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11252 * doc/extend.texi (nothrow attribute): The attribute is not
11253 implemented in 3.2 and earlier.
11255 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11257 * genrecog.c (compute_predicate_codes): Use op0_codes
11260 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11262 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11263 implementation changes.
11265 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11267 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11268 a PARALLEL instead of a SET due to added clobbers.
11270 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11272 * reload.c (find_reloads_address): Pass correct operand to
11273 maybe_memory_address_p.
11275 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11277 * Makefile.in: Remove libbanshee, tree-alias-*.
11278 Remove tree-alias-common.h dependencies.
11279 * common.opt: Remove -ftree-points-to.
11280 * configure.ac: Remove libbanshee.
11281 * flags.h: Remove pta_type, flag_tree_points_to.
11282 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11283 * opts.c (OPT_ftree_points_to): Remove.
11284 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11285 * tree-dfa.c: Remove tree-alias-common.h
11286 * tree-into-ssa.c: Ditto.
11287 * tree-outof-ssa.c: Ditto.
11288 * tree-ssa-copyrename.c: Ditto.
11289 * tree-ssa-live.c: Ditto.
11290 * tree-optimize.c: Ditto.
11291 * tree-ssa.c: Ditto.
11292 Remove pass_build_pta, pass_del_pta.
11293 * tree-pass.h: Ditto.
11294 * tree-ssa-alias.c: Remove tree-alias-common.h.
11295 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11296 (pass_may_alias): Remove PROP_pta requirement.
11297 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11298 (get_tmt_for): Ditto.
11299 (dump_alias_stats): Ditto.
11300 * doc/passes.texi: Remove blurb about points-to analysis.
11301 * fortran/Make-lang.in: Remove tree-alias-*.o.
11303 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11305 * genattrtab.c (write_insn_cases): New function, split out from
11306 write_attr_case. Correctly handle define_peepholes when printing
11307 the instruction name.
11308 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11310 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11313 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11314 * config/cris/cris.c (cris_return_address_on_stack): New function.
11315 * config/cris/cris.md ("return"): For location of return address,
11316 also check cris_return_address_on_stack.
11318 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11320 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11321 calling phi_ssa_name_p.
11323 2004-09-09 Richard Henderson <rth@redhat.com>
11326 * c-typeck.c (valid_compound_expr_initializer): Use only
11327 initializer_constant_valid_p, and not TREE_CONSTANT.
11328 (digest_init): Likewise.
11329 (output_init_element): Likewise.
11331 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11333 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11334 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11335 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11336 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11337 parts_to_webs_1, parts_to_webs, reset_conflicts,
11338 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11339 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11340 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11341 put_move, remove_move, combine, select_spill, colorize_one_web,
11342 try_recolor_web, insert_coalesced_conflicts, check_colors,
11343 break_precolored_alias, restore_conflicts_from_coalesce,
11344 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11345 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11346 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11347 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11348 check_df): Likewise.
11349 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11350 real_arithmetic, real_compare, real_exponent, real_ldexp,
11351 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11352 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11353 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11354 real_to_target, real_from_target, real_hash, encode_ieee_single,
11355 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11356 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11357 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11358 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11359 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11360 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11361 if_test_bypass_p): Likewise.
11362 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11363 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11364 emit_swap_insn, swap_to_top, move_for_stack_reg,
11365 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11366 compensate_edge, convert_regs_1): Likewise.
11367 * regclass.c (init_reg_sets, init_reg_sets_1,
11368 memory_move_secondary_cost): Likewise.
11369 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11371 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11372 operands_match_p, decompose, immune_p, find_reloads,
11373 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11374 copy_replacements, refers_to_regno_for_reload_p,
11375 reg_overlap_mentioned_for_reload_p): Likewise.
11376 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11377 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11378 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11379 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11380 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11381 do_output_reload, fixup_abnormal_edges): Likewise.
11382 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11383 fill_slots_from_thread, relax_delay_slots): Likewise.
11384 * resource.c (mark_referenced_resources, mark_set_resources):
11386 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11387 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11388 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11389 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11390 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11391 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11392 * rtlhooks.c (gen_lowpart_general): Likewise.
11393 * sbitmap.c (sbitmap_difference): Likewise.
11394 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11395 sched_analyze, add_forward_dependence): Likewise.
11396 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11397 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11398 schedule_insns): Likewise.
11399 * sched-vis.c (print_pattern): Likewise.
11400 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11401 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11402 simplify_const_relational_operation, simplify_ternary_operation,
11403 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11405 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11406 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11407 resolve_operand_name_1, expand_return, expand_decl,
11408 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11409 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11410 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11411 set_sizetype, get_mode_bounds): Likewise.
11413 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11415 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11416 * config/arm/pecoff.h, config/i386/beos-elf.h
11417 * config/i386/cygming.h, config/i386/i386-interix.h:
11418 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11419 comment cloned from manual.
11420 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11422 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11424 * builtins.c (build_va_arg_indirect_ref): New function.
11425 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11426 build_fold_indirect_ref.
11427 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11428 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11429 * tree.h: Declare new function.
11431 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11433 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11434 dumping for development builds.
11435 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11436 development builds only.
11437 * genattrtab.c (write_eligible_delay): Fix typo in previous
11439 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11442 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11444 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11445 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11446 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11447 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11448 insert_store): Use gcc_assert and gcc_unreachable.
11449 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11450 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11451 ggc_record_overhead): Likewise.
11452 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11453 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11454 ggc_pop_context, clear_marks, validate_free_objects,
11455 ggc_pch_read): Likewise.
11456 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11457 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11458 ggc_push_context, check_cookies, ggc_collect,
11459 ggc_print_statistics): Likewise.
11460 * gimple-low.c (lower_function_body, lower_stmt,
11461 lower_bind_expr): Likewise.
11462 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11463 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11464 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11465 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11466 gimplify_case_label_expr, gimplify_exit_block_expr,
11467 canonicalize_component_ref, gimplify_compound_lval,
11468 gimplify_self_mod_expr, gimplify_call_expr,
11469 gimplify_init_ctor_eval, gimplify_init_constructor,
11470 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11471 gimplify_expr, check_pointer_types_r,
11472 force_gimple_operand): Likewise.
11473 * global.c (global_alloc, build_insn_chain): Likewise.
11474 * graph.c (clean_graph_dump_file,
11475 finish_graph_dump_file): Likewise.
11476 gcov-io.c (gcov_open): Use GCOV_CHECK.
11478 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11480 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11482 2004-09-09 Jan Hubicka <jh@suse.cz>
11485 * tree-inline.c (expand_call_inline): Make overactive sanity check
11488 2004-09-09 Jan Hubicka <jh@suse.cz>
11490 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11493 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11495 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11496 (gengtype.o): Depend on errors.h.
11497 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11498 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11499 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11500 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11501 write_test_expr, write_attr_value, write_eligible_delay,
11502 make_internal_attr, make_numeric_value): Likewise.
11503 * genautomata.c (regexp_name, get_str_vect,
11504 gen_presence_absence_set, automaton_decl_hash,
11505 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11506 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11507 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11508 test_unit_reserv, it_is_empty_reserv_sets,
11509 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11510 reserv_sets_and, output_cycle_reservs, get_free_state,
11511 intersected_state_reservs_p, states_union, remove_arc,
11512 copy_insn_regexp, transform_1, transform_2, transform_3,
11513 regexp_transform_func, store_alt_unit_usage,
11514 check_regexp_units_distribution, process_seq_for_forming_states,
11515 process_alts_for_forming_states, make_automaton,
11516 form_arcs_marked_by_insn, create_composed_state,
11517 set_out_arc_insns_equiv_num, partition_equiv_class,
11518 process_insn_equiv_class, set_insn_equiv_classes,
11519 units_to_automata_heuristic_distr, form_regexp,
11520 longest_path_length, output_dfa_max_issue_rate, add_vect,
11521 out_state_arcs_num, add_vect_el, output_trans_table,
11522 output_state_alts_table, output_dead_lock_vect,
11523 output_max_insn_queue_index_def,
11524 output_min_insn_conflict_delay_func,
11525 output_internal_insn_latency_func, output_print_reservation_func,
11526 output_cpu_unit_reservation_p, output_state_arcs,
11527 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11528 make_default_insn_latency_attr,
11529 form_important_insn_automata_lists): Likewise.
11530 * genemit.c (gen_exp, output_add_clobbers,
11531 output_added_clobbers_hard_reg_p): Likewise.
11532 * genextract.c (print_path, main): Likewise.
11533 * genflags.c (gen_macro): Likewise.
11534 * gengenrtl.c: Include errors.h
11535 (type_from_format, accessor_from_format): Likewise.
11536 * gengtype.c (get_file_basename, output_mangled_typename,
11537 walk_type, write_types_process_field,
11538 write_types_local_process_field): Likewise.
11539 * genmodes.c (complete_mode): Likewise.
11540 * genopinit.c (gen_insn): Likewise.
11541 * genoutput.c (output_insn_data, check_constraint_len,
11542 constraint_len): Likewise.
11543 * genpreds.c (add_mode_tests):Likewise.
11544 * gen-protos.c (add_hash): Likewise.
11545 * genrecog.c (find_operand, find_matching_operand,
11546 validate_pattern, add_to_sequence, maybe_both_true,
11547 nodes_identical_1, merge_trees, write_switch, write_cond,
11548 write_action, is_unconditional, make_insn_sequence,
11549 debug_decision_2): Likewise.
11550 * gensupport.c (is_predicable, collect_insn_data,
11551 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11553 2004-09-09 Jan Hubicka <jh@suse.cz>
11555 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11556 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11558 (find_many_sub_basic_blocks): Do update profile only when it is
11560 * predict.c (set_even_probabilities): Break out from ...
11561 (combine_predictions_for_insn): ... here; deal with
11562 !can_predict_insn_p insns.
11563 (combine_predictions_for_bb): Use set_even_probabilities.
11564 (bb_estimate_probability_locally): Break out from ....
11565 (estimate_probability): ... here.
11566 (guess_outgoing_edge_probabilities): New entry point.
11568 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11570 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11571 handle_braces, process_brace_body, main, used_arg,
11572 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11574 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11576 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11577 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11578 Morgan's theorem in last checkin.
11580 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11581 Nathan Sidwell <nathan@codesourcery.com>
11583 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11584 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11585 * timevar.c (timevar_push, timevar_pop, timevar_start,
11586 timevar_stop): Likewise.
11587 * toplev.c (default_pch_valid_p): Likewise.
11588 * tracer.c (tail_duplicate): Likewise.
11589 * tree-alias-common.c (get_alias_var_decl,
11590 get_values_from_constructor, create_alias_var, delete_alias_vars,
11591 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11593 * tree.c (tree_size, make_node_stat, copy_node_stat,
11594 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11595 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11596 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11597 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11598 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11599 build_method_type_directly, decl_type_context, get_callee_fndecl,
11600 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11601 tree_fold_gcd): Likewise.
11602 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11603 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11604 cleanup_control_expr_graph, find_taken_edge,
11605 find_taken_edge_switch_expr, phi_alternatives_equal,
11606 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11607 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11608 tree_split_edge, tree_verify_flow_info, thread_jumps,
11609 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11610 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11611 chrec_fold_multiply_poly_poly): Likewise.
11612 * tree-complex.c (extract_component, expand_complex_division,
11613 expand_complex_comparison, expand_complex_operations_1,
11614 build_replicated_const, expand_vector_operations_1): Likewise.
11615 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11616 build_classic_dir_vector): Likewise.
11617 * tree-dfa.c (compute_immediate_uses_for_phi,
11618 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11619 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11620 * tree-dump.c (dequeue_and_dump): Likewise.
11621 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11622 record_in_finally_tree, replace_goto_queue_1,
11623 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11624 do_return_redirection): Likewise.
11625 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11626 add_to_dst_predicate_list, find_phi_replacement_condition,
11627 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11629 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11630 initialize_inlined_parameters, declare_return_variable,
11631 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11632 optimize_inline_calls, copy_tree_r): Likewise.
11633 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11634 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11635 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11636 tsi_split_statement_list_after, tsi_split_statement_list_before):
11638 * tree-mudflap.c (mf_varname_tree): Likewise.
11639 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11640 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11641 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11642 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11643 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11644 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11646 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11647 remove_all_phi_nodes_for): Likewise.
11648 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11649 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11650 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11651 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11652 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11653 generate_one_element_ref, generate_element_copy,
11654 generate_element_zero, scalarize_copy, scalarize_init,
11655 scalarize_ldst): Likewise.
11656 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11657 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11658 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11659 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11660 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11661 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11662 widen_bitfield, ccp_fold_builtin): Likewise.
11663 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11664 replace_exp_1, propagate_tree_value): Likewise.
11665 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11666 * tree-ssa-dce.c (set_control_dependence_map_bit,
11667 find_control_dependence, find_pdom, mark_operand_necessary,
11668 mark_stmt_if_obviously_necessary,
11669 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11670 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11671 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11672 eliminate_redundant_computations, avail_expr_eq): Likewise.
11673 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11674 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11675 duplicate_blocks): Likewise.
11676 * tree-ssa-loop-im.c (for_each_index, set_level,
11677 is_call_clobbered_ref): Likewise.
11678 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11679 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11680 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11681 peel_address, ptr_difference_cost, may_replace_final_value,
11682 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11683 rewrite_use, rewrite_uses): Likewise.
11684 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11685 check_loop_closed_ssa_use): Likewise.
11686 * tree-ssanames.c (make_ssa_name): Likewise.
11687 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11688 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11689 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11690 get_indirect_ref_operands, add_stmt_operand): Likewise.
11691 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11692 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11693 phi_translate, valid_in_set, compute_antic,
11694 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11695 create_value_expr_from, eliminate): Likewise.
11696 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11697 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11699 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11700 eliminate_tail_call): Likewise.
11701 * tree-vectorizer.c (vect_create_index_for_array_ref,
11702 vect_align_data_ref, vect_create_data_ref,
11703 vect_create_destination_var, vect_get_vec_def_for_operand,
11704 vect_finish_stmt_generation, vect_transform_stmt,
11705 vect_transform_loop_bound, vect_transform_loop,
11706 vect_analyze_operations): Likewise.
11707 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11709 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11710 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11711 bsi_after_labels, bsi_last): Likewise.
11712 * tree-ssa-live.c (var_union, change_partition_var,
11713 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11714 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11716 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11717 tpa_find_tree): Likewise.
11718 (register_ssa_partition_check): Declare.
11719 (register_ssa_partition): use it.
11720 * tree-ssa-live.c: Include errors.h.
11721 (register_ssa_partition_check): New.
11722 * tree-ssa-operands.c: Include errors.h.
11723 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11725 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11726 Catherine Moore <clm@redhat.com>
11728 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11729 (FRV_CPU_FR405): New processor enums.
11730 (frv_issue_rate, frv_acc_group): Declare.
11731 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11732 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11733 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11734 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11735 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11736 handled by CPP_SPEC.
11737 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11738 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11739 (ACC_MASK): New macro.
11740 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11741 (TARGET_MEDIA_FR450): New macro.
11742 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11743 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11744 (LABEL_ALIGN_AFTER_BARRIER): Define.
11745 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11746 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11747 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11748 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11749 (REGISTER_NAMES): Add entries for new registers.
11750 (REG_CLASS_CONTENTS): Update for new register ranges.
11751 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11752 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11753 (PACKING_FLAG_USED_P): Delete.
11754 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11755 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11756 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11757 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11758 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11759 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11760 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11761 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11762 (CPU_UNITS_QUERY): Define to 1.
11763 * config/frv/frv.c: Include gt-frv.h
11764 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11765 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11766 (frv_insn_group): New enumeration.
11767 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11768 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11769 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11770 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11771 gap left by REGSTATE_LIVE.
11772 (regstate_t): New typedef.
11773 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11774 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11775 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11776 Initialize frv_unit_codes[] and frv_type_to_unit[].
11777 (frv_conditional_register_usage): Remove redundant fixing of
11778 accumulator registers.
11779 (frv_insn_packing_flag): Update specification.
11780 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11781 Zero out frv_nops[].
11782 (frv_expand_epilogue): Remove comments about the no-longer-present
11783 SIBCALL_P argument.
11784 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11785 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11786 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11787 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11788 packing is disabled and if INSN can only issue to M1.
11789 (call_operand): Check TARGET_LONG_CALLS.
11790 (acc_operand, even_acc_operand, quad_acc_operand)
11791 (accg_operand): Simplify. Don't accept pseudo registers.
11792 (output_move_single): Handle SPR<-zero moves.
11793 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11794 (frv_registers_update, frv_registers_used_p): Delete.
11795 (frv_registers_set_p): Delete.
11796 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11797 (frv_issues_to_branch_unit_p): New function.
11798 (frv_packet): New structure.
11799 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11800 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11801 (frv_registers_update_1, frv_registers_update): New functions.
11802 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11803 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11804 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11805 (frv_sort_insn_group, frv_reorder_packet): New functions.
11806 (frv_pack_insns): Use frv_reorder_packet.
11807 (frv_packet_address): New variable.
11808 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11809 (frv_register_nop, frv_reorg): New functions.
11810 (bdesc_1arg): Add __SCUTSS.
11811 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11812 __SUBSS, __SLASS and __SCAN.
11813 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11814 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11815 (frv_init_builtins): Register the above builtins.
11816 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11817 registers. Turn the referenced accumulators into global registers.
11818 (frv_read_iacc_argument): New function.
11819 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11820 (frv_split_iacc_move): New function.
11821 (frv_expand_builtin): Handle the new builtins.
11822 * config/frv/frv.md: Replace old schedulers with new order-independent
11823 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11825 (cpu): Add fr550, fr450 and fr405.
11826 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11827 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11828 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11829 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11830 (fnop, mnop): New patterns.
11831 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11833 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11834 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11836 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11837 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11838 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11839 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11840 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11841 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11842 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11843 (frv_prefetch0, frv_prefetch): New patterns.
11844 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11845 -mcpu=simple. Add -mcpu=fr550.
11846 (MULTILIB_DIRNAMES): Update accordingly.
11847 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11849 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11850 -mlong-calls and -malign-labels options for FR-V.
11852 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11855 * c-tree.h (struct c_declspecs): New.
11856 (struct c_declarator, struct c_type_name, struct c_parm): Update
11858 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11859 start_function, start_decl, build_c_parm,
11860 make_pointer_declarator): Update prototypes.
11861 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11862 declspecs_add_scspec, declspecs_add_attrs): New.
11863 (split_specs_attrs): Remove.
11864 * c-parse.in (%union): Add dsptype.
11865 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11866 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11867 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11868 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11869 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11870 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11871 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11872 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11873 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11874 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11875 maybe_type_quals_attrs): Change to dsptype.
11876 (struct c_declspec_stack): New.
11877 (current_declspecs, declspec_stack): Change type.
11878 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11880 (extdefs): Likewise.
11881 (setspecs): Likewise.
11882 (fndef): Use current_declspecs for empty declspecs list.
11883 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11884 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11885 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11886 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11887 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11888 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11889 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11890 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11891 structures and helper functions. Update comments.
11892 (typespec_nonattr): Correct comment.
11893 (maybe_type_quals_attrs, typename): Update to new structures.
11894 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11895 shadow_tag, shadow_tag_warned, start_function, start_decl,
11896 build_c_parm, make_pointer_declarator,
11897 set_array_declarator_inner, groktypename): Update to new
11899 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11900 declspecs_add_scspec, declspecs_add_attrs): New.
11901 (split_specs_attrs): Remove.
11902 (shadow_tag_warned): Make warning for useless type names a
11903 pedwarn. Give hard error for long, short, signed, unsigned or
11904 _Complex used with struct, union or enum in empty declaration.
11905 Make found_tag a bool.
11906 (grokdeclarator): Remove checks now done at parse time.
11908 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11910 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11911 c_declarator, struct c_type_name, struct c_parm): New.
11912 (build_array_declarator, set_array_declarator_inner,
11913 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11914 start_function, start_decl, build_c_parm, build_attrs_declarator,
11915 build_function_declarator, make_pointer_declarator, c_cast_expr,
11916 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11917 (build_id_declarator): New.
11918 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11920 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11921 ARG_INFO_OTHERS): Remove.
11922 (build_id_declarator): New.
11923 (build_array_declarator, set_array_declarator_inner, groktypename,
11924 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11925 grokfield, start_function, store_parm_decls_newstyle,
11926 store_parm_decls_oldstyle, store_parm_decls,
11927 build_c_parm, build_attrs_declarator, build_function_declarator,
11928 make_pointer_declarator, grokdeclarator): Update to new
11930 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11932 (declarator, notype_declarator, after_type_declarator,
11933 parm_declarator, parm_declarator_starttypename,
11934 parm_declarator_nostarttypename, array_declarator, typename,
11935 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11936 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11937 parmlist_1, parmlist_2, parmlist_or_identifiers,
11938 parmlist_or_identifiers_1): Use these types.
11939 (primary, after_type_declarator, parm_declarator_starttypename,
11940 notype_declarator, component_decl, component_declarator,
11941 component_notype_declarator, typename, absdcl,
11942 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11943 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11945 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11947 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11948 in_typeof, record_maybe_used_decl, pop_maybe_used,
11949 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11950 * c-decl.c (parser_obstack): New.
11951 (c_init_decl_processing): Initialize parser_obstack.
11952 (c_write_global_declarations_1): Check for used but undefined
11954 * c-parse.in (%union): Add otype.
11955 (save_obstack_position): New.
11957 (unary_expr): Update in_sizeof and in_alignof. Use
11958 c_expr_sizeof_expr and c_expr_sizeof_type.
11959 (sizeof): Update in_sizeof.
11960 (alignof): Update in_alignof.
11961 (typeof): Update in_typeof.
11962 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11963 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11964 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11965 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11966 (build_external_ref): Set C_DECL_USED or call
11967 record_maybe_used_decl if appropriate.
11968 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11970 2004-09-08 Eric Christopher <echristo@redhat.com>
11972 * builtins.c: Fix prototype for fold_builtin_atan.
11974 2004-09-08 Eric Christopher <echristo@redhat.com>
11976 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11977 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11978 fold_builtin_atan): New functions. Migrate function bodies...
11979 (fold_builtin_1): ... from here.
11981 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11983 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11986 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11988 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11989 * config/rs6000/power5.md (power5-lmul): Same.
11991 2004-09-08 Richard Henderson <rth@redhat.com>
11994 * function.c (expand_function_end): Have fall-off-the-end
11995 return path jump around return register setup.
11997 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11999 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
12000 (output_return): Do not test for the presence of the 'unimp' insn.
12001 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
12002 as predicates instead of custom ones. Return raw strings when
12004 (output_sibcall): Likewise. Concatenate strings.
12005 (output_ubranch): Remove kludge for TurboSPARC.
12006 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
12007 (output_v9branch): Likewise.
12008 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
12009 <#>: Set sparc_indent_opcode if the delay slot is filled.
12011 <)>: New operand to emit the displacement from the saved PC on return.
12013 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12014 (ASM_OUTPUT_OPCODE): New macro.
12015 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12016 * config/sparc/sparc.md (normal_branch, inverted_branch,
12017 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12018 inverted_fpe_branch): Adjust call to output_cbranch.
12019 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12020 call to output_v9branch.
12021 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
12022 (output_v9branch): Likewise.
12024 2004-09-08 Devang Patel <dpatel@apple.com>
12026 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
12027 -segs_read_only_addr and -segs_read_write_addr.
12028 (WORD_SWITCH_TAKES_ARG): Same.
12030 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
12031 -segs_read_write_addr.
12033 2004-09-08 Richard Henderson <rth@redhat.com>
12035 * function.c (reference_callee_copied): New.
12036 (assign_parm_setup_reg): Use it.
12037 * calls.c (initialize_argument_information): Likewise.
12038 (emit_library_call_value_1): Likewise.
12039 * function.h (reference_callee_copied): Declare.
12041 * target.h (struct gcc_target): Add callee_copies.
12042 * target-def.h (TARGET_CALLEE_COPIES): New.
12043 (TARGET_PASS_BY_REFERENCE): Update default.
12044 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12045 * targhooks.c (hook_callee_copies_named): New.
12046 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12047 hook_pass_by_reference_false.
12048 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12049 * targhooks.h: Update decls.
12050 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12051 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12052 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12053 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12054 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12055 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12056 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12057 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12058 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12059 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12060 (mips_callee_copies): New.
12061 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12062 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12063 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12064 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12065 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12066 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12067 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12068 * config/sh/sh.c (sh_callee_copies): New.
12069 (TARGET_CALLEE_COPIES): New.
12070 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12071 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12072 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12073 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12074 for FUNCTION_ARG_CALLEE_COPIES.
12075 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12077 2004-09-08 Devang Patel <dpatel@apple.com>
12079 * tree-if-conv.c (find_phi_replacement_condition): Return true
12081 (replace_phi_with_cond_modify_expr): Select conditional expr args
12082 based on true edge basic block.
12084 2004-09-08 Jan Hubicka <jh@suse.cz>
12086 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12087 variables being alias set.
12089 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12091 * final.c (shorten_branches, final, get_insn_template,
12092 output_alternate_entry_point, final_scan_insn, alter_subreg,
12093 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12094 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12095 * fix-header.c (lookup_std_proto): Likewise.
12096 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12097 verify_local_live_at_start, update_life_info, mark_reg,
12098 calculate_global_regs_live, allocate_reg_life_data,
12099 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12100 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12101 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12102 * fold-const.c (force_fit_type, div_and_round_double,
12103 may_negate_without_overflow_p, int_const_binop, const_binop,
12104 size_binop, size_diffop, fold_convert_const, fold_convert,
12105 invert_tree_comparison, swap_tree_comparison,
12106 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12107 range_binop, make_range, fold_cond_expr_with_comparison,
12108 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12109 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12110 round_down): Likewise.
12111 * function.c (find_function_data, assign_stack_temp_for_type,
12112 instantiate_virtual_regs_lossage, aggregate_value_p,
12113 assign_parm_find_entry_rtl, assign_parm_setup_block,
12114 expand_function_start, expand_function_end, keep_stack_depressed,
12115 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12117 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12119 * Makefile.in (tree-loop-linear.o): Added.
12120 (OBJS-common): Add tree-loop-linear.o
12121 * common.opt: New flag, ftree-loop-linear.
12122 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12123 * tree-flow.h: Add prototype for linear_transform_loops.
12124 * tree-optimize.c: Add linear transform after vectorization.
12125 * tree-pass.h: Add struct pass_linear_transform.
12126 * tree-ssa-loop.c: Add pass_linear_transform.
12127 * tree-loop-linear.c: New file.
12128 * lambda-code.c: gcc_assertify.
12129 (gcc_loop_to_lambda_loop): Handle all exit tests.
12130 Handle case where we have (invariant >= induction var).
12131 (find_induction_var_from_exit_cond): Ditto.
12133 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12135 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12136 memory tag is call clobbered, so are its aliases.
12137 (group_aliases): When two memory tags being grouped, if one is
12138 call clobbered, so are the other and its aliases.
12139 (add_may_alias): Remove call-clobbering stuff.
12140 (replace_may_alias): Likewise.
12141 (merge_pointed_to_info): Merge pt_global_mem
12143 2004-09-08 Jan Hubicka <jh@suse.cz>
12145 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12146 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12147 (cgraph_expand_function): Remove stale cgraph edges of currently
12148 compiled function; fix non-unit-at-a-time code copying function
12149 node for later reuse.
12151 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12153 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12154 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12155 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12156 (vec_gc_free, vec_heap_free): New.
12157 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12158 (DEF_VEC_P): Add allocator argument. Adjust.
12159 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12160 (DEF_VEC_O): Add allocator argument. Adjust.
12163 * tree.h (tree): Define a GC'd vector.
12164 * lamba-code.c (lambda_loop): Likewise.
12165 * value-prof.h (histogram_value): Likewise.
12167 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12169 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12170 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12171 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12172 subreg_highpart_offset, operand_subword, operand_subword_force,
12173 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12174 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12175 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12176 try_split, add_insn_after, add_insn_before, remove_insn,
12177 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12178 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12179 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12180 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12181 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12182 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12183 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12184 * except.c (gen_eh_region, resolve_one_fixup_region,
12185 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12186 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12187 connect_post_landing_pads, sjlj_emit_function_exit,
12188 remove_exception_handler_label, remove_eh_handler,
12189 reachable_next_level, collect_one_action_chain,
12190 output_function_exception_table): Likewise.
12191 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12192 optimize_save_area_alloca, allocate_dynamic_stack_space,
12193 probe_stack_range, hard_function_value): Likewise.
12194 * expmed.c (mode_for_extraction, store_bit_field,
12195 store_fixed_bit_field, extract_bit_field, expand_shift,
12196 expand_mult_const, expand_mult, choose_multiplier,
12197 expand_mult_highpart, expand_divmod, emit_store_flag,
12198 do_cmp_and_jump): Likewise.
12199 * expr.c (convert_move, convert_modes, move_by_pieces,
12200 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12201 move_block_from_reg, gen_group_rtx, emit_group_load,
12202 emit_group_move, emit_group_store, use_reg, use_regs,
12203 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12204 emit_move_insn, emit_move_insn_1, emit_push_insn,
12205 expand_assignment, store_expr, count_type_elements,
12206 store_constructor, store_field, safe_from_p, expand_var,
12207 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12209 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12211 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12212 gcc_assert and gcc_unreachable.
12213 * ddg.c (create_ddg_dependence, add_deps_for_def,
12214 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12215 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12216 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12217 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12218 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12219 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12220 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12221 dataflow_set_copy, hybrid_search, diagnostic.c,
12222 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12223 * dojump.c (do_jump): Likewise.
12224 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12225 compute_dom_fast_query, calculate_dominance_info,
12226 free_dominance_info, get_immediate_dominator,
12227 set_immediate_dominator, get_dominated_by,
12228 redirect_immediate_dominators, nearest_common_dominator,
12229 dominated_by_p, verify_dominators, recount_dominator,
12230 iterate_fix_dominators, add_to_dominance_info,
12231 delete_from_dominance_info): Likewise.
12232 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12233 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12234 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12235 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12236 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12237 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12238 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12239 output_call_frame_info, output_loc_operands, build_cfa_loc,
12240 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12241 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12242 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12243 splice_child_die, attr_checksum, same_dw_val_p,
12244 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12245 unmark_dies, value_format, output_loc_list, output_die,
12246 output_pubnames, output_aranges, base_type_die, is_base_type,
12247 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12248 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12249 field_byte_offset, add_data_member_location_attribute,
12250 add_const_value_attribute, rtl_for_decl_location,
12251 add_location_or_const_value_attribute, add_byte_size_attribute,
12252 add_bit_offset_attribute, add_bit_size_attribute,
12253 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12254 decl_start_label, gen_formal_parameter_die,
12255 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12256 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12257 force_decl_die, force_type_die, gen_decl_die,
12258 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12259 dwarf2out_finish): Likewise.
12261 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12263 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12264 * builtins.c: Include tree-mudflap.h.
12266 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12268 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12269 force operand 0.0 into register in XFmode. Also do not force
12270 operand 0.0 into register if !TARGET_CMOVE.
12271 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12272 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12273 implement ftst x87 instruction.
12274 (*fp_jcc_7): New insn pattern. Change corresponding split
12275 pattern to handle "general_operand" instead of
12276 "nonimmediate_operand".
12278 2004-09-08 Ben Elliston <bje@au.ibm.com>
12280 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12282 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12284 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12285 generated from standard va_arg expansion.
12286 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12288 (mf_varname_tree, mf_file_function_line_tree): Add some support
12289 for column numbers if compiled with USE_MAPPED_LOCATION.
12291 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12293 * c-decl.c (groktypename_in_parm_context): Remove function.
12294 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12296 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12298 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12299 * c-parse.in: Include c-common.h instead of objc-act.h.
12300 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12301 myparms, myparm): Remove %type declarations.
12302 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12303 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12305 (objc_inherit_code, objc_public_flag): Remove.
12306 (typespec_nonreserved_nonattr): Call
12307 objc_get_protocol_qualified_type() instead of get_static_reference()
12308 and get_protocol_reference().
12309 (stmt_nocomp): Call grokparm() on @catch parameter.
12310 (objcdef): Move semantic action to objc_finish_implementation().
12311 (classdef): Move semantic action to objc_start_class_interface(),
12312 objc_continue_interface(), objc_finish_interface(),
12313 objc_start_class_implementation(), objc_continue_implementation(),
12314 objc_start_category_interface() and
12315 objc_start_category_implementation().
12316 (protocoldef): Move semantic actions to objc_start_protocol() and
12317 objc_finish_interface().
12318 (ivar_decl_list): Remove nonterminal.
12319 (visibility_spec): Move semantic actions to objc_set_visibility().
12320 (ivar_decls): Remove assignment to $$.
12321 (ivar_decl): Rephrase in terms of component_decl; call
12322 objc_add_instance_variable().
12323 (ivars, ivar_declarator): Remove nonterminals.
12324 (opt_semi): New nonterminal.
12325 (methodtype): Remove semantic actions.
12326 (methoddef): Move semantic actions to objc_set_method_type(),
12327 objc_start_method_definition() and objc_finish_method_definition().
12328 (methodproto): Move semantic actions to objc_set_method_type() and
12329 objc_add_method_declaration().
12330 (methoddecl): Use objc_typename instead of typename; move semantic
12331 actions to objc_build_method_signature().
12332 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12333 (optparmlist): Express in terms of optparms and optellipsis.
12334 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12336 (keyworddecl): Use objc_typename instead of typename.
12337 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12338 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12340 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12342 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12343 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12344 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12345 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12346 (MD_FROB_UPDATE_CONTEXT): Remove default.
12347 (uw_update_context_1): Instead #ifdef invocation.
12348 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12349 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12350 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12351 (MD_UNWIND_SUPPORT): Undefine this instead.
12352 * config/i386/gnu.h: Likewise.
12353 * config/alpha/linux-unwind.h: New file, macro converted to
12354 function, extracted from..
12355 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12356 (MD_UNWIND_SUPPORT): Define.
12357 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12358 * config/i386/linux-unwind.h, config/i386/linux.h,
12359 config/i386/linux64.h: Likewise.
12360 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12361 MD_HANDLE_UNWABI too.
12362 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12363 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12364 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12365 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12366 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12367 config/sparc/linux64.h: Likewise.
12368 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12369 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12370 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12371 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12372 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12374 2004-09-07 Jan Hubicka <jh@suse.cz>
12376 * cse.c (fold_rtx): Avoid building of
12377 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12379 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12380 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12381 (init_pre): Initialize obstack.
12382 (fini_pre): Free obstack.
12384 2004-09-07 David Daney <ddaney@avtrex.com>
12386 * config.gcc: Added support for --with-divide=[breaks|traps] for
12388 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12389 (TARGET_DIVIDE_TRAPS): New macro.
12390 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12391 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12392 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12393 GENERATE_DIVIDE_TRAPS.
12394 (mips_output_division): Emit conditional trap if
12395 GENERATE_DIVIDE_TRAPS is set.
12396 * doc/install.texi: Document --with-divide.
12397 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12399 2004-09-07 Caroline Tice <ctice@apple.com>
12401 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12402 EDGE_CROSSING, to flags test case.
12404 2004-09-07 Jan Hubicka <jh@suse.cz>
12406 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12409 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12411 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12412 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12413 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12414 or gcc_unreachable.
12415 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12416 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12417 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12418 * cfgcleanup.c (try_forward_edges,
12419 merge_blocks_move_predecessor_nojumps,
12420 merge_blocks_move_successor_nojumps): Likewise.
12421 * cfgexpand.c (expand_gimple_cond_expr,
12422 expand_gimple_tailcall): Likewise.
12423 * cfghooks.c (duplicate_block): Likewise.
12424 * cfglayout.c (record_effective_endpoints,
12425 insn_locators_initialize, change_scope, fixup_reorder_chain,
12426 verify_insn_chain, fixup_fallthru_exit_predecessor,
12427 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12428 * cfgloopanal.c (check_irred): Likewise.
12429 * cfgloop.c (superloop_at_depth, flow_loops_free,
12430 flow_loop_entry_edges_find, flow_loops_find,
12431 flow_loop_outside_edge_p, get_loop_body,
12432 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12433 get_loop_exit_edges, num_loop_branches, cancel_loop,
12434 verify_loop_structure): Likewise.
12435 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12436 duplicate_loop_to_header_edge, create_preheader,
12437 create_loop_notes): Likewise.
12438 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12439 edirect_branch_edge, force_nonfallthru_and_redirect,
12440 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12441 commit_edge_insertions, commit_edge_insertions_watch_calls,
12442 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12443 cfg_layout_redirect_edge_and_branch_force,
12444 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12445 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12446 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12447 cgraph_varpool_node): Likewise.
12448 * cgraphunit.c (cgraph_finalize_function,
12449 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12450 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12451 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12452 cgraph_mark_inline, cgraph_expand_all_functions,
12453 cgraph_build_static_cdtor): Likewise.
12454 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12455 simplify_logical, distribute_notes, insn_cuid): Likewise.
12456 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12457 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12458 coverage_checksum_string): Likewise.
12459 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12460 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12461 cse_cc_succs, cse_condition_code_reg): Likewise.
12462 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12463 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12464 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12465 cselib_record_set): Likewise.
12467 2004-09-07 Jan Hubicka <jh@suse.cz>
12469 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12471 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12473 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12475 (fold_builtin_strpbrk): Likewise.
12476 * expr.c (array_ref_low_bound): Likewise.
12477 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12478 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12479 * tree-sra.c (generate_element_zero): Likewise.
12480 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12481 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12482 add_old_iv_candidates, add_iv_candidates): Likewise.
12483 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12485 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12487 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12488 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12489 c_expand_expr, boolean_increment, nonnull_check_p,
12490 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12491 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12492 builtin_define_type_max): Likewise.
12493 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12494 implicit_decl_warning, builtin_function, build_compound_literal,
12495 complete_array_type, grokdeclarator, get_parm_info,
12496 start_function, store_parm_decls_oldstyle,
12497 c_write_global_declarations): Likewise.
12498 * c-format.c (get_constant, decode_format_attr,
12499 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12500 check_format_types, format_type_warning,
12501 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12502 init_dynamic_diag_info, handle_format_attribute): Likewise.
12503 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12504 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12505 * c-objc-common.c (c_tree_printer): Likewise.
12506 * c-pch.c (pch_init): Likewise.
12507 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12508 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12509 * c-typeck.c (c_incomplete_type_error, composite_type,
12510 common_pointer_type, common_type, same_translation_unit_p,
12511 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12512 set_designator, set_nonincremental_init_from_string,
12513 process_init_element, c_finish_if_stmt): Likewise.
12514 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12515 insert_restore, insert_save, insert_one_insn): Likewise.
12516 * calls.c (emit_call_1, compute_argument_block_size,
12517 precompute_arguments, expand_call, emit_library_call_value_1,
12518 store_one_arg): Likewise.
12520 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12522 * configure.ac (enable-checking): Add release option. Reorganize
12523 to avoid repetition.
12524 * configure: Rebuilt.
12525 * doc/install.texi (enable-checking): Amend documentation.
12527 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12530 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12532 2004-09-06 James E Wilson <wilson@specifixinc.com>
12534 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12535 movdf_hardfloat_32bit): Split fG into two alternatives.
12536 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12538 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12540 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12542 * final.c (output_in_slot): Delete.
12543 (final_scan_insn): Revert 2004-09-03 change.
12544 (output_asm_insn): Likewise.
12545 * config/sparc/sparc.c (output_return): Likewise.
12546 (output_sibcall): Likewise.
12548 2004-09-06 Jan Hubicka <jh@suse.cz>
12550 * loop.c (loop_dump_aux): Do not print RTL when not available.
12551 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12552 frontend specific type nodes.
12553 (produce_memory_decl_rtl): Break out from ...
12554 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12555 (get_computation_at): Avoid random tree sharing.
12556 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12558 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12560 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12561 unnecessary commands.
12563 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12565 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12566 (bitmap.o): Likewise.
12568 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12570 Unify the management of RTL and tree-level dump files.
12572 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12573 Don't print function name to the dump file, the pass manager
12574 would do this for us. Add code from the top of
12575 rest_of_compilation, up to the initial RTL dump.
12576 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12577 close the DFI_sibling dump file.
12578 (rest_of_compilation): Don't do that here. Remove code up to the
12580 (init_optimization_passes): Remove.
12581 (pass_rest_of_compilation): Change pass name to NULL.
12582 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12583 Do not call init_optimization_passes.
12584 * toplev.h (init_optimization_passes): Remove.
12586 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12587 finish_graph_dump_file): Remove SUFFIX parameter.
12588 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12589 finish_graph_dump_file): Likewise.
12591 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12592 * cfgexpand.c (pass_expand): Adjust.
12593 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12594 * passes.c (pass_rest_of_compilation): Adjust.
12595 * predict.c (pass_profile): Adjust.
12596 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12597 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12598 pass_split_crit_edges, pass_warn_function_return): Adjust.
12599 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12600 * tree-dfa.c (pass_referenced_vars): Adjust.
12601 * tree-eh.c (pass_lower_eh): Adjust.
12602 * tree-if-conv.c (pass_build_ssa): Adjust.
12603 * tree-into-ssa.c (pass_build_ssa): Adjust.
12604 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12605 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12606 * tree-nrv.c (pass_nrv): Adjust.
12607 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12608 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12609 pass_init_datastructures): Adjust.
12610 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12611 * tree-profile.c (pass_tree_profile): Adjust.
12612 * tree-sra.c (pass_sra): Adjust.
12613 * tree-ssa-alias.c (pass_may_alias): Adjust.
12614 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12615 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12616 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12617 * tree-ssa-dom.c (pass_dominator): Adjust.
12618 * tree-ssa-dse.c (pass_dse): Adjust.
12619 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12620 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12621 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12622 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12623 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12624 pass_iv_optimize, pass_vectorize): Adjust.
12625 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12626 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12627 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12628 pass_late_warn_uninnitialized): Adjust.
12629 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12631 * Makefile.in (tree-dump.o): Add new dependencies.
12632 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12633 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12635 * toplev.c (dump_file_name): New.
12636 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12637 (struct dump_file_info): Add NUM and LETTER fields.
12638 (dump_files): Adjust and add RTL dump files.
12639 (dump_register): Add NUM and LETTER fields.
12640 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12641 (dump_begin): Use get_dump_file_name.
12642 (dump_switch_p_1): Adjust call to dump_enable_all.
12643 * tree-dump.h (dump_register): Adjust prototype.
12644 * tree-optimize.c (register_one_dump_file): Take dump file index.
12645 Support flags for RTL dumps.
12646 (register_dump_files): Fill in NUM field of struct dump_file_info.
12647 Track properties both when the gate is executed and when it is not.
12648 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12649 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12651 * tree-pass.h (dump_file_name): New.
12652 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12655 * Makefile.in (passes.o): Add new dependencies.
12656 * passes.c (struct dump_file_info, enum dump_file_index,
12657 dump_file_tbl, init_optimization_passes): Remove.
12658 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12659 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12661 (finish_optimization_passes): Update finish_graph_dump_file loop.
12662 (enable_rtl_dump_file): Remove.
12663 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12664 (enable_rtl_dump_file): Add here.
12665 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12666 * doc/invoke.texi (Debugging options): Document new RTL debugging
12669 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12671 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12672 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12673 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12674 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12675 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12676 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12677 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12678 vec.h: Fix comment formatting.
12680 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12682 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12683 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12684 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12685 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12686 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12687 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12688 tree-ssa-operands.h, tree-ssa-propagate.c,
12689 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12690 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12692 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12694 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12695 vectorizer is enabled.
12697 2004-09-05 Andreas Jaeger <aj@suse.de>
12699 * tree-if-conv.c: Spell check comments and clean up whitespace.
12701 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12703 * tree-ssa-loop-ivopts.c: New file.
12704 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12705 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12706 target_pres_cost, target_spill_cost): Declare.
12707 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12708 spill_cost): Renamed to ...
12709 (target_avail_regs, target_res_regs, target_small_cost,
12710 target_pres_cost, target_spill_cost): ... and exported.
12711 (init_set_costs, global_cost_for_size): Work with renamed variables.
12712 * common.opt (flag_ivopts): New flag.
12713 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12715 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12716 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12717 generating SSA form.
12718 (force_gimple_operand): New function.
12719 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12720 * tree-cfg.c (stmt_bsi): New function.
12721 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12722 PARAM_IV_MAX_CONSIDERED_USES): New.
12723 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12724 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12725 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12726 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12727 * tree-nested.c (build_addr): Export.
12728 * tree-optimize.c (init_tree_optimization_passes): Add
12730 * tree-pass.h (pass_iv_optimize): Declare.
12731 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12733 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12734 as a phi node argument.
12735 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12736 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12738 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12739 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12740 pass_iv_optimize): New pass.
12741 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12742 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12743 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12744 * tree.h (REF_ORIGINAL): New macro.
12745 (build_int_cst_type, unsigned_type_for, zero_p,
12746 cst_and_fits_in_hwi, build_addr): Declare.
12747 * doc/invoke.texi (-fivopts): Document.
12748 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12749 PARAM_IV_MAX_CONSIDERED_USES): Document.
12750 * doc/passes.texi: Document induction variable optimizations pass.
12752 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12754 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12755 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12756 * c-common.c (c_common_attribute_table): Accept parameters to
12757 sentinel attribute.
12758 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12759 * doc/extend.texi: Update accordingly.
12761 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12763 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12765 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12767 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12769 (c_common_attribute_table): Add `sentinel' attribute.
12770 (check_function_arguments): Handle `sentinel' attribute.
12771 * doc/extend.texi: Document `sentinel' attribute.
12773 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12775 * configure: Regenerated.
12777 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12779 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12781 * tree.c (save_expr): No longer TREE_READONLY.
12783 2004-09-04 Jan Hubicka <jh@suse.cz>
12785 * passes.c (rest_of_clean_state): Fix merge conflict made during
12786 commiting the patch.
12788 2004-09-04 Jan Hubicka <jh@suse.cz>
12790 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12792 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12794 * doc/md.texi (shift patterns): New anchor. Add reference to
12795 TARGET_SHIFT_TRUNCATION_MASK.
12796 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12797 * target.h (shift_truncation_mask): New target hook.
12798 * targhook.h (default_shift_truncation_mask): Declare.
12799 * targhook.c (default_shift_truncation_mask): Define.
12800 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12801 (TARGET_INITIALIZER): Include it.
12802 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12803 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12804 reject all out-of-range values. Fix sign-extension code for modes
12805 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12806 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12807 (expand_superword_shift, expand_subword_shift): Likewise.
12808 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12809 (expand_binop): Use them to implement double-word shifts.
12810 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12811 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12813 2004-09-04 Jan Hubicka <jh@suse.cz>
12815 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12816 (mix): New macro copied from hashtab.c
12817 (iterative_hash_hashval_t, iterative_hash_pointer,
12818 iterative_hash_host_wide_int): New functions based on hashtab.c
12821 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12823 * config/mips/mips.md (mask): New mode attribute.
12824 (zero_extendsidi2): Add memory alternative.
12825 (*zero_extendsidi2_mem): Delete.
12826 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12827 memory_operand in the TARGET_MIPS16 check.
12828 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12829 Redefine using :GPR and :SHORT.
12830 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12832 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12834 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12836 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12837 expand_builtin_mathfn.
12838 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12839 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12841 * optabs.c (init_optabs): Initialize rint_optab.
12842 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12844 (btrunc_optab): Rename macro from trunc_optab.
12845 (rint_optab): Define corresponding macro.
12847 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12848 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12850 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12851 Change prototype. Add new int parameter.
12852 * config/i386/i386.c (emit_i387_cw_initialization):
12853 Handle new rounding modes.
12855 * config/i386/i386.h (enum fp_cw_mode): Delete.
12856 (MODE_NEEDED): Handle new rounding modes.
12857 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12859 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12860 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12861 represent different rounding modes of frndint insn.
12862 (type): Add frndint type.
12863 (i387, length, memory): Handle this type.
12864 (i387_cw): New attribute definition.
12865 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12866 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12867 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12868 Add "i387_cw" attribute defined to "trunc".
12869 (x86_fnstcw_1): Remove comment.
12870 (*frndintxf2): Rename insn definition to frndintxf2. Move
12871 insn definition near rint?f2 expanders.
12872 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12873 rintf and rintl built-ins as inline x87 intrinsics.
12874 (frndintxf2_floor): New pattern to implement floor rounding
12875 mode with frndint x87 instruction.
12876 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12877 floorf and floorl built-ins as inline x87 intrinsics.
12878 (frndintxf2_ceil): New pattern to implement ceil rounding
12879 mode with frndint x87 instruction.
12880 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12881 ceilf and ceill built-ins as inline x87 intrinsics.
12882 (frndintxf2_trunc): New pattern to implement trunc rounding
12883 mode with frndint x87 instruction.
12884 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12885 truncf and truncl built-ins as inline x87 intrinsics.
12886 (frndintxf2_mask_pm): New pattern to implement rounding
12887 mode with exceptions with frndint x87 instruction.
12888 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12889 implement nearbyint, nearbyintf and nearbyintl built-ins as
12890 inline x87 intrinsics.
12892 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12894 * config/mips/mips.md (SHORT): New mode macro.
12895 (size): New mode attribute.
12896 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12897 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12898 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12900 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12901 *extend[qh]isi2_hw patterns and extending them to di.
12902 (extendqihi2): Implement as define_insn_and_split that produces
12903 extendqisi2 after reload.
12905 2004-09-03 Devang Patel <dpatel@apple.com>
12907 * Makefile.in (OBJS-common): Add tree-if-conv.o
12908 (tree-if-conv.o): New rule.
12909 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12910 (get_loop_body_in_bfs_order): New.
12911 * cfgloop.h (get_loop_body_in_bfs_order): New.
12912 * tree-flow.h (enum move_pos): Move here from ..
12913 * tree-ssa-loop-im.c (enum move_pos): here.
12914 (movement_possibility): Make externally visible.
12915 * tree-optimize.c (init_tree_optimization_passes): New entry for
12916 if conversion pass.
12917 * tree-pass.h (pass_if_conversion): New.
12918 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12919 * tree-if-conv.c: New file.
12920 * doc/passes.texi: Document tree if-conversion pass.
12921 * doc/tree-ssa.texi: Same.
12923 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12926 Makefile.in (LIB2ADDEHSTATIC): New.
12927 (LIB2ADDEHSHARED): New.
12929 (LIBUNWINDDEP): New.
12930 (SHLIBUNWIND_LINK): New.
12931 (SHLIBUNWIND_INSTALL): New.
12932 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12933 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12934 (clean): Remove libunwind*
12935 (stage1-start): Remove and copy stage1/libunwind*.
12936 (stage2-start): Remove and copy stage2/libunwind*.
12937 (stage3-start): Remove and copy stage3/libunwind*.
12938 (stage4-start): Remove and copy stage4/libunwind*.
12939 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12940 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12942 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12943 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12944 tmake_file if --with-system-libunwind isn't used.
12946 * config/ia64/t-glibc-libunwind: New file.
12947 * config/t-libunwind-elf: Likewise.
12948 * unwind-compat.c: Likewise.
12949 * unwind-compat.h: Likewise.
12950 * unwind-dw2-fde-compat.c: Likewise.
12952 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12953 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12955 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12957 * unwind-dw2-fde-glibc.c: Likewise.
12958 * unwind-dw2.c: Likewise.
12960 * config/t-libunwind (LIB2ADDEH): Updated.
12961 (LIB2ADDEHSTATIC): New.
12962 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12963 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12965 * configure.ac: Change --enable-libunwind-exceptions to
12966 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12967 * configure: Regenerated.
12968 * config.in: Updated.
12970 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12971 above and mention --with-system-libunwind.
12972 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12973 removed in gcc 3.4.3 and later.
12975 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12976 USE_LIBUNWIND_EXCEPTIONS is defined.
12978 * mklibgcc.in: Support libunwind.
12980 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12982 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12985 2004-09-03 Richard Henderson <rth@redhat.com>
12988 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12989 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12990 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12991 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12992 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12993 resize_stack_vars_conflict, add_stack_var_conflict,
12994 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12995 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12996 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12997 expand_one_static_var, expand_one_hard_reg_var,
12998 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12999 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
13000 (expand_used_vars): Rewrite.
13001 * Makefile.in (cfgexpand.o): Update dependencies.
13003 2004-09-04 Jan Hubicka <jh@suse.cz>
13005 * cfg.c (free_edge): Use ggc_free.
13006 (expunge_block): Use ggc_free.
13007 * passes.c (rest_of_clean_state): Free after compilation.
13008 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
13009 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
13011 2004-09-03 James E Wilson <wilson@specifixinc.com>
13013 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13014 DECL_EXTERNAL check.
13016 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13018 * final.c (output_in_slot): New global variable.
13019 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13020 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
13021 'output_in_slot' before invoking output_asm_insn.
13022 (output_asm_insn): Add a space after the tab if 'output_in_slot'
13024 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
13026 (output_sibcall): Likewise.
13028 2004-09-03 Jan Hubicka <jh@suse.cz>
13030 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
13031 * tree-ssanames (init_ssanames): Likewise.
13033 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13035 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
13036 objc_declare_protocols, objc_start_protocol,
13037 objc_start_class_interface, objc_start_category_interface,
13038 objc_continue_interface, objc_finish_interface,
13039 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
13040 objc_start_class_implementation, objc_start_category_implementation,
13041 objc_continue_implementation, objc_finish_implementation,
13042 objc_add_method_declaration, objc_start_method_definition,
13043 objc_finish_method_definition, objc_build_keyword_decl,
13044 objc_build_method_signature, objc_build_encode_expr,
13045 objc_build_protocol_expr, objc_build_selector_expr,
13046 objc_build_message_expr, objc_build_string_object,
13047 objc_get_class_reference, objc_get_protocol_qualified_type,
13048 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13050 2004-09-03 James E Wilson <wilson@specifixinc.com>
13052 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13054 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13055 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13056 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13057 (mips_recip1_<fmt>): Use frdiv1 type.
13058 (mips_recip2_<fmt>): Use frdiv2 type.
13059 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13060 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13062 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13064 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13066 * reload.c (find_reloads): Swap operand_loc pointers for
13067 find_dummy_reload if we have swapped two operands.
13069 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13071 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13072 to get the tablejump-insn before the jump-table label.
13074 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13076 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13077 objc_declare_protocols, objc_build_message_expr,
13078 objc_finish_message_expr, objc_build_selector_expr,
13079 objc_build_protocol_expr, objc_build_encode_expr,
13080 objc_build_string_object, objc_get_protocol_qualified_type,
13081 objc_get_class_reference, objc_get_class_ivars,
13082 objc_start_class_interface, objc_start_category_interface,
13083 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13084 objc_start_class_implementation, objc_start_category_implementation,
13085 objc_continue_implementation, objc_finish_implementation,
13086 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13087 objc_add_method_declaration, objc_start_method_definition,
13088 objc_finish_method_definition, objc_add_instance_variable,
13089 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13090 objc_finish_try_stmt, objc_begin_catch_clause,
13091 objc_finish_catch_clause, objc_build_finally_clause,
13092 objc_build_synchronized, objc_static_init_needed_p,
13093 objc_generate_static_init_call): New prototypes.
13095 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13097 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13099 (ia64_function_value): Ditto.
13101 2004-09-03 Jan Beulich <jbeulich@novell.com>
13103 * config.gcc: Resurrect NetWare as a target. Handle special case of
13104 Novell linker to be used (specified through --with-ld=) and threading
13105 model of either Posix (default) or NKS.
13106 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13107 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13108 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13109 * config/i386/netware.c, config/i386/netware.h: New.
13110 * config/i386/nwld.c, config/i386/nwld.h: New.
13111 * config/i386/netware-crt0.c: New.
13112 * config/i386/netware-libgcc.c: New.
13113 * config/i386/netware-libgcc.def: New.
13114 * config/i386/netware-libgcc.exp: New.
13115 * config/i386/t-netware, config/i386/t-nwld: New.
13117 * doc/install.texi: Document NKS threading model.
13119 2004-09-03 Jan Beulich <jbeulich@novell.com>
13122 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13123 * tree.h (initial_max_fld_align): Declare
13124 * stor-layout.c (initial_max_fld_align): Define and initialize.
13125 (maximum_field_alignment): Initialize to the same value.
13126 * common.opt: Add -fpack-struct= variant of switch.
13127 * opts.c: Handle -fpack-struct= variant of switch.
13128 * c-pragma.c: Change #pragma pack() handling so that it becomes
13129 compatible to other compilers: accept individual 'push' argument,
13130 make final pop restore (command line) default, correct interaction
13131 of push/pop and sole specification of a new alignment (so that the
13132 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13133 to #pragma pack(push, <n>).
13134 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13135 "Pragmas", describing #pragma pack.
13136 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13137 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13138 Document new TARGET_DEFAULT_PACK_STRUCT.
13140 2004-09-03 Devang Patel <dpatel@apple.com>
13142 * dwarf2out.c (gen_field_die). Equate decl number to die.
13144 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13147 * global.c (modify_reg_pav): New function.
13148 (make_accurate_live_analysis): Call the new function. Move pavin
13149 modification by earlyclobber set into the new function.
13151 2004-09-03 Andreas Schwab <schwab@suse.de>
13153 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13154 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13157 2004-09-02 Jan Beulich <jbeulich@novell.com>
13159 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13160 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13161 not unwind code specific ones.
13162 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13163 Remove unwind code specific dependencies.
13164 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13165 Remove gbl-ctors.h.
13166 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13167 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13168 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13170 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13172 * combine.c (try_combine): Delay modifying of insns which cannot
13175 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13177 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13179 * gcc/tree-ssa-loop.c: Ditto
13180 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13181 * gcc/doc/invoke.texi: Ditto.
13183 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13185 * c-decl.c (store_parm_decls_newstyle): Make static.
13186 (store_parm_decls_from): New function.
13187 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13188 (store_parm_decls_from): New prototype.
13190 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13192 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13193 HImode with STRICT_ALIGNMENT.
13195 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13197 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13198 (TARGET_OS_CPP_BUILTINS): Likewise.
13199 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13200 TARGET_BPABI_CPP_BUILTINS.
13202 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13204 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13206 2004-09-02 Eric Christopher <echristo@redhat.com>
13208 * builtins.c (expand_builtin_cabs): Delete.
13209 (expand_builtin): If unable to fold the values do a normal
13210 library call for builtin_cab*.
13211 (fold_builtin_cabs): Depend on optimize and optimize_size.
13212 * optabs.c (expand_cmplxdiv_straight): Delete.
13213 (expand_cmplxdiv_wide): Ditto.
13214 (expand_vector_binop): Ditto.
13215 (expand_vector_unop): Ditto.
13216 (expand_complex_abs): Delete.
13217 (expand_binop): Remove calls to above functions.
13218 Remove open coding of complex arithmetic.
13219 (expand_unop): Ditto.
13220 * optabs.h: Remove prototypes.
13222 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13224 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13225 * c-tree.h (store_parm_decls_newstyle): New prototype.
13227 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13229 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13230 instructions if available.
13231 (expand_block_move): Likewise.
13233 2004-09-03 Jan Hubicka <jh@suse.cz>
13235 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13237 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13239 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13240 * config/arm/t-symbian (SHLIB_LC): Likewise.
13242 2004-09-02 Paul Brook <paul@codesourcery.com>
13244 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13246 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13248 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13249 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13250 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13251 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13252 (mips_issue_rate): Remove unreachable abort.
13253 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13254 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13255 (mips_block_move_straight, print_operand_address, mips_file_start)
13256 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13257 (mips_output_conditional_branch, mips_expand_builtin_direct)
13258 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13259 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13262 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13264 * config/mips/mips.md (*lea_high64): Change split condition to
13265 flow2_completed. Add a peephole2 to generate a more parallel version.
13267 2004-09-02 Jan Hubicka <jh@suse.cz>
13269 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13272 * ggc-page.c: include tree-flow.h.
13273 (extra_order_size_table): Add stmt_ann_d.
13274 (STAT_LABEL): Rename from ....
13275 (LABEL): ... this one.
13276 * Makefile.in (ggc-page.o): Add dependency.
13278 * ggc-common.c (ggc_force_collect): New global variable.
13279 (loc_description): Add fields "freed", "collected"
13280 (ptr_hash): New static hash
13281 (ptr_hash_entry): New structure.
13282 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13283 (ggc_record_overhead): Take ptr argument, record it
13284 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13285 (cmp_statistics): Imrove sorting.
13286 (dump_ggc_loc_statistics): Output newly collected statistics
13287 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13288 (ggc_free): Call ggc_free_overhead.
13289 (ggc_collect): Force collection when asked to be forced.
13290 (ggc_collect): Call ggc_prune_overhead_list.
13291 * ggc.h (ggc_force_collect): Declare
13292 (ggc_record_overhead): Update prototype.
13293 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13295 2004-09-02 James E Wilson <wilson@specifixinc.com>
13297 * common.opt (ftrapping-math): Default to on.
13299 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13301 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13303 2004-09-02 Denis Chertykov <denisc@overta.ru>
13306 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13308 (*movmemqi_insn): Likewise.
13309 (*movmemhi): Likewise.
13310 (clrmemhi): Likewise.
13311 (*clrmemqi): Likewise.
13312 (*clrmemhi): Likewise.
13314 2004-09-02 Paul Brook <paul@codesourcery.com>
13316 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13317 default_use_cxa_atexit=yes.
13319 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13321 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13322 (struct kernel_old_ucontext): Delete.
13323 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13324 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13327 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13329 * toplev.c (process_options): Fix typo.
13331 2004-09-01 Richard Henderson <rth@redhat.com>
13333 PR middle-end/17258
13334 * calls.c (initialize_argument_information): Tighten pass-through
13335 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13336 Use build_fold_addr_expr.
13337 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13338 that assumes ADDR_EXPR allocates stack space.
13339 * fold-const.c (build_fold_addr_expr_with_type): Look through
13342 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13344 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13345 * ggc.h (ggc_alloc_rtx): Delete.
13347 2004-09-01 Roger Sayle <roger@eyesopen.com>
13349 * expmed.c (enum alg_code): Remove long unused enumeration values.
13350 (struct mult_cost): New structure to hold the "score" of a synthetic
13351 multiply sequence, including both a rtx_cost and a latency field.
13352 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13353 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13354 (struct algorithm): Change type of cost field to be mult_cost.
13355 (synth_mult): Change type of cost_limit argument to be a
13356 pointer to a mult_cost. Update all cost comparisons to use the
13357 new mult_cost infrastructure. For alg_add_factor and
13358 alg_sub_factor operations, latency is lower than the rtx_cost.
13359 (choose_mult_variant): Update calls to synth_mult. Perform
13360 cost comparisons using the new mult_cost infrastructure.
13361 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13362 to optain the total rtx_cost of a synth_mult "algorithm".
13364 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13366 * config/rs6000/power4.md: Increase store latency to 12.
13367 * config/rs6000/power5.md: Same.
13369 2004-09-01 James E Wilson <wilson@specifixinc.com>
13372 * config/avr/avr.c (avr_unique_section): Delete prototype and
13374 (TARGET_ASM_UNIQUE_SECTION): Delete.
13376 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13378 * c-parse.in (primary): Call objc_build_message_expr(),
13379 objc_build_selector_expr(), objc_build_protocol_expr(),
13380 objc_build_encode_expr() and objc_build_string_object() instead of
13381 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13382 build_encode_expr() and build_objc_string_object(), respectively.
13383 (component_decl_list2): Call objc_get_class_ivars() instead of
13384 get_class_ivars_from_name().
13385 (keyworddecl): Call objc_build_keyword_decl() instead of
13386 build_keyword_decl().
13387 (receiver): Call objc_get_class_reference() instead of
13388 get_class_reference().
13389 (reswords): Add blank line before @@ifobjc section, for clarity.
13391 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13393 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13396 2004-09-01 Wu Yongwei <adah@sh163.net>
13397 Danny Smith <dannysmith@users.sourceforge.net>
13399 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13400 not Windows 'DWORD'.
13401 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13402 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13403 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13404 __GTHREAD_HIDE_WIN32API case..
13405 (__gthr_win32_recursive_mutex_lock): Likewise.
13406 (__gthr_win32_recursive_mutex_trylock): Likewise.
13407 (__gthr_win32_recursive_mutex_unlock): Likewise.
13408 (__gthread_recursive_mutex_init_function); Add definition for
13409 __GTHREAD_HIDE_WIN32API case.
13410 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13411 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13412 call to InterlockedDecrement.
13414 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13416 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13419 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13421 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13424 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13426 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13427 * common.opt (fspeculative-prefetching): New.
13428 * flags.h (flag_speculative_prefetching_set): Declare.
13429 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13431 * opts.c (flag_sepculative_prefetching_set): New variable.
13432 (common_handle_option): Handle -fspeculative-prefetching.
13433 * passes.c (rest_of_compilation): Ditto.
13434 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13435 Use vectors instead of arrays.
13436 * toplev.c (process_options): Handle -fspeculative-prefetching.
13437 * rtl-profile.c: Include ggc.h.
13438 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13439 rtl_gen_one_value_profiler_no_edge_manipulation,
13440 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13442 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13443 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13445 * value-prof.c: Include ggc.h.
13446 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13448 (insn_prefetch_values_to_profile, find_mem_reference_1,
13449 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13450 speculative_prefetching_transform): New.
13451 (value_profile_transformations): Call speculative_prefetching_transform.
13452 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13453 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13454 tree_find_values_to_profile, find_values to profile): Use vectors
13456 (free_profiled_values): Removed.
13457 * value-prof.h (struct histogram_value): Renamed to
13458 struct histogram_value_t.
13459 (histogram_value, histogram_values): New types.
13460 (find_values_to_profile): Declaration changed.
13461 (free_profiled_values): Removed.
13462 (struct profile_hooks): Type of argument of the hooks changed to
13464 * doc/invoke.texi (-fspeculative-prefetching): Document.
13466 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13468 PR rtl-optimization/16408
13469 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13471 2004-09-01 Richard Henderson <rth@redhat.com>
13473 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13474 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13476 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13478 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13480 2004-09-01 Mike Stump <mrs@apple.com>
13482 * config/darwin.c (machopic_symbol_defined_p): In addition to
13483 being SYMBOL_REF_LOCAL_P, a symbol must also be
13484 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13485 defined in this output file, or translation unit in the case
13486 of IMA not being used.
13487 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13488 never need .indirect_symbol when indirecting.
13490 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13492 * Makefile.in (bb-reorder.o): Add several dependencies.
13494 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13496 * fold-const.c (operand_equal_p): Require equal sign also for
13497 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13499 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13501 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13502 for use in configargs.h. Put the cname in a separate variable. Use
13503 that to set target_cpu_default2.
13505 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13506 Nick Clifton <nickc@redhat.com>
13508 * config/sh/sh.md ("length"): Increase branch length when
13509 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13510 constant, 2 byte for aligning the constant.
13512 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13514 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13516 (arm7tdmi-s): New CPU name.
13517 * arm/arm.c (ARM_CORE): Update for new format.
13518 * arm/arm.h (ARM_CORE): Likewise.
13519 * arm/gentune.sh: Update for extra field.
13520 * config.gcc: Likewise.
13521 * arm/arm-tune.md: Regenerate.
13522 * doc/invoke.texi: Document the real processor names for ARM cpus.
13524 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13526 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13527 (floatdidf): New functions.
13528 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13529 (floatdisf): New functions.
13530 * t-arm-elf: Use them.
13532 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13534 * c-common.h (lookup_interface): Remove prototype.
13535 (is_class_name): Rename to objc_is_class_name.
13536 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13537 (get_current_scope): Rename to objc_get_current_scope.
13538 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13539 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13540 (yylexname): Call objc_is_class_name() instead of is_class_name().
13541 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13542 instead of lookup_objc_ivar().
13543 * stub-objc.c (lookup_interface): Remove stub.
13544 (is_class_name): Rename to objc_is_class_name.
13545 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13547 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13549 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13550 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13551 when compiling for Symbian.
13552 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13553 (TARGET_OS_CPP_BUILTINS): Likewise.
13554 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13556 2004-08-31 Stan Shebs <shebs@apple.com>
13558 * toplev.c (process_options): Ensure debug_hooks is initialized.
13560 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13562 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13563 * target.h (cxx): Add export_class_data.
13564 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13565 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13566 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13568 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13570 * config/sh/sh.c (output_branch): Check the insn length possibly
13571 in the delayed slot.
13573 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13575 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13577 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13579 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13580 (c_sizeof_of_alignof_type): Likewise.
13581 * expr.c (array_ref_element_size): Likewise.
13582 (highest_pow2_factor_for_target): Likewise.
13583 * gimplify.c (canonicalize_addr_expr): Likewise.
13584 (gimplify_compound_lval): Likewise.
13585 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13586 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13587 * varasm.c (assemble_variable): Likewise.
13588 (output_constant_def_contents): Alignments are unsigned.
13590 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13591 Jeff Law <law@redhat.com>
13593 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13596 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13598 * hooks.c (hook_bool_void_true): New function.
13599 * hooks.h (hook_bool_void_true): Declare.
13600 * target-def.h (TARGET_CXX): Add
13601 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13602 * target.h (struct cxx): Add key_method_may_be_inline.
13603 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13605 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13606 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13609 2004-08-31 Denis Chertykov <denisc@overta.ru>
13612 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13613 frame pointer register only in Pmode while reload in progress.
13615 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13618 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13619 because it breaks the 32-bit shift patterns that rely on a match_dup.
13621 2004-08-31 Matt Austern <austern@apple.com>
13623 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13624 names once per compilation, instead of once per symbol.
13626 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13628 * Makefile.in (build_subdir): New substitution.
13629 (fixinc.sh): Simplify heavily since fixincludes is already built.
13630 (stmp-fixinc): Depend on specs.ready.
13631 (install-mkheaders): Use new location of fixincludes.
13632 (clean): Do not descend into fixinc.
13633 (FORBUILD): Replace with ../$(build_subdir).
13634 * configure.ac (build_subdir): Substitute.
13635 (FORBUILD): Do not set.
13636 (all_outputs): Remove fixinc/Makefile.
13637 (default commands): Do not create links in fixinc.
13638 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13639 the fixincludes configuration steps and substituting
13640 @FIXINCL@ in fixinc.in.
13641 * fixinc.in: New, from fixinc/fixincl.sh.
13643 * fixinc/*: Removed.
13645 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13647 * attribs.c (strip_attrs): Remove.
13648 (split_specs_attrs): Move ...
13649 * c-decl.c: ... to here.
13650 * tree.h (split_specs_attrs, strip_attrs): Remove.
13651 * c-tree.h (split_specs_attrs): Declare.
13653 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13655 * read-rtl.c: Disable RTL checking.
13656 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13658 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13660 * config/mips/mips.md (fcond): New code macro and attribute.
13661 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13662 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13663 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13665 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13668 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13669 PR rtl-optimization/16590
13670 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13672 2004-08-30 Andrew Pinski <apinski@apple.com>
13675 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13676 * ChangeLog: Fix previous ChangeLog entry.
13679 * config.host (use_long_long_for_widest_fast_int): New, default is
13681 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13682 * configure.ac: If use_long_long_for_widest_fast_int, then
13683 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13684 * configure: Regenerate.
13685 * config.in: Regenerate.
13686 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13687 New: widest integer type supported efficiently in hardware for the
13689 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13690 HOST_BITS_PER_WIDEST_FAST_INT.
13691 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13692 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13693 HOST_WIDEST_FAST_INT
13694 instead of HOST_WIDE_INT.
13695 (HARD_REG_SET_LONGS): Likewise.
13696 (UHOST_BITS_PER_WIDE_INT): Likewise.
13697 Change the checks for the fast cases to be based on
13698 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13700 2004-08-30 Steven Bosscher <stevenb@suse.de>
13702 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13705 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13711 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13712 function declaration.
13714 2004-08-30 Richard Henderson <rth@redhat.com>
13716 * expr.c (array_ref_element_size): Force aligned_size back to
13718 (component_ref_field_offset): Similarly for aligned_offset.
13719 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13720 low-bound, element-size, field-offset fields rather than
13723 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13725 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13728 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13730 * c-tree.h (struct language_function): Add arg_info element.
13731 * c-decl.c (current_function_arg_info): New.
13732 (grokdeclarator, store_parm_decls): Use it instead of
13734 (c_push_function_context, c_pop_function_context): Save and
13737 2004-08-30 Richard Henderson <rth@redhat.com>
13739 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13740 COMPONENT_REF to pointer arithmetic.
13741 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13742 constant "c" as a valid constant initializer. Allow narrowing of
13743 differences against the same base object, for any base object.
13745 2004-08-30 Richard Henderson <rth@redhat.com>
13747 * expr.c (expand_expr_addr_expr): New.
13748 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13750 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13752 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13753 (mips_fp_condition): New enum.
13754 (mips_fp_conditions): New array.
13755 (print_fcc_operand): Delete.
13756 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13757 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13758 (builtin_description): Add "cond" field.
13759 (DIRECT_BUILTIN): Initialize it.
13760 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13761 into INSN and CODE. Initialize the "cond" field.
13762 (CMP_BUILTINS): Update accordingly.
13763 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13764 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13765 mips_fp_condition as argument. Make it the final operand of the
13766 comparison instruction.
13767 (mips_expand_builtin): Update accordingly.
13768 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13769 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13771 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13772 Don't use the 'Q' operand prefix; just print the operand normally.
13773 (mips_cabs_*, mips_c_*): Delete, replacing with...
13774 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13775 patterns. Split the 4s versions into 2 ps patterns after reload.
13777 2004-08-30 Richard Henderson <rth@redhat.com>
13779 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13780 assuming an ADDR_EXPR is non-null.
13782 2004-08-30 Jason Merrill <jason@redhat.com>
13784 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13786 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13788 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13789 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13790 gcc_assert and gcc_unreachable instead of abort.
13791 * alloc-pool.c (abort, fancy_abort): Remove.
13792 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13793 gcc_assert or gcc_unreachable.
13794 * attribs.c (init_attributes, decl_attributes): Likewise.
13795 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13796 mark_bb_for_unlikely_executed_section,
13797 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13798 fix_crossing_unconditional_branches): Likewise.
13799 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13800 bitmap_operation): Likewise.
13801 * bt-load.c (insn_sets_btr_p, augment_live_range,
13802 move_btr_def): Likewise.
13803 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13804 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13805 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13806 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13807 expand_builtin_memcmp, expand_builtin_args_info,
13808 std_gimplify_va_arg_expr, expand_builtin_unop,
13809 expand_builtin_fputs, expand_builtin_profile_func,
13810 expand_builtin_fork_or_exec, fold_builtin_bitop,
13811 fold_builtin_classify, fold_builtin_fputs): Likewise.
13813 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13815 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13816 * gcov.c (abort): Remove undef.
13818 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13819 (struct tree_binfo): Remove primary field.
13821 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13823 * fixinc/Makefile.in (machname.h): Remove.
13824 (fixincl.x): Do not pass $@ to genfixes.
13825 * fixinc/genfixes: Remove code to produce machname.h.
13826 * fixinc/fixincl.sh: Move it here instead.
13827 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13828 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13829 return a bool indicating whether pz_mn_name_pat is NULL.
13830 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13831 Declare extern C variables for the ENV_TABLE.
13832 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13833 instead use the result of mn_get_regexps.
13834 * fixinc/fixtests.c: Likewise.
13836 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13838 * configure.ac: Do not run fixincludes after stage1 during
13839 toplevel bootstrap.
13840 * configure: Regenerate.
13842 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13844 * sched-deps.c (get_condition): Partially revert previous, by never
13845 trying to extract the condition from a condjump.
13847 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13849 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13850 (handle_visibility_attribute, c_determine_visibility): Likewise.
13851 * c-common.h (my_friendly_assert): Remove.
13853 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13855 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13856 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13857 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13858 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13859 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13861 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13863 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13864 in COMPONENT_REF nodes.
13866 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13869 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13870 global_dc->warning_as_error_requested.
13871 * diagnostic.c (diagnostic_initialize): Tidy.
13872 * diagnostic.h (diagnostic_context::x_data): Remove
13873 (diagnostic_context::issue_warnings_are_errors_message): Rename
13874 from warnings_are_errors_message.
13875 (diagnostic_context::warning_as_error_requested): New.
13877 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13879 * sched-deps.c (get_condition): Fix breakage in previous patch.
13881 2004-08-30 Paul Brook <paul@codesourcery.com>
13883 * doc/install.texi: Fix broken mpfr link.
13885 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13887 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13888 other FreeBSD platforms.
13890 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13892 * arm.h (REVERSE_CONDITION): Define.
13893 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13895 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13897 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13898 just the codes, call reversed_comparison_code ().
13899 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13900 (not_reg_cond): Use reversed_comparison_code.
13901 (and_reg_cond): Likewise.
13902 * ifcvt.c (cond_exec_process_if_block): Likewise.
13903 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13905 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13907 * sched-deps.c (get_condition): Rewrite using jump support functions.
13908 Use reversed_comparison_code.
13909 (conditions_mutex_p): Use reversed_comparison_code.
13911 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13913 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13916 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13918 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13919 (mips_function_type): Move to mips.c.
13920 * config/mips/mips.c (mips_builtin_type): New enum.
13921 (builtin_description): Replace code and ftype with builtin_type
13923 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13924 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13925 (CODE_FOR_mips_abs_ps): Define.
13926 (mips_bdesc): Use new macros.
13927 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13928 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13929 (mips_expand_builtin_direct): New function.
13930 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13931 builtin. Replace boolean parameter with builtin_type.
13932 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13933 (mips_expand_4s_compare_builtin): Delete, replacing with...
13934 (mips_expand_builtin_compare): ...this new function.
13936 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13938 PR rtl-optimization/16590
13939 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13941 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13943 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13944 * tree-ssa-propagate.c: Fix documentation.
13946 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13948 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13949 (mov[sd]fcc): Likewise.
13951 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13953 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13955 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13957 * config/mips/mips.md (divide_condition): New mode attribute.
13958 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13959 (sqrt[sd]f3): Redefine using SCALARF.
13960 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13963 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13965 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13966 (loadx, storex, fmt, UNITMODE): New mode attributes.
13967 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13968 (mul[sd]f3): Redefine using :SCALARF.
13969 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13970 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13971 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13972 Check TARGET_FUSED_MADD for V2SF too.
13973 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13974 were already named.
13975 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13976 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13978 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13980 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13981 V2SF_type_node if it will be needed.
13983 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13985 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13986 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13987 (mips_prepare_builtin_target): New function.
13988 (mips_expand_builtin): Use them. Update calls to subroutines.
13989 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13990 cmp_choice with a boolean argument to select between movt and movf.
13991 Take the comparison's icode as an argument, not the function's fcode.
13992 (mips_expand_compare_builtin): New function. Rename existing function
13993 to mips_expand_scalar_compare_builtin.
13994 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13995 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13996 comparison's icode as an argument, not the builtin's fcode.
13998 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14000 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
14001 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
14002 registers are false and -1 if all registers are true.
14003 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
14004 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
14005 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
14006 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
14007 (bc1any2t, bc1any2f): Likewise CCV2.
14008 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
14010 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14012 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14013 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14014 UNSPEC rather than an IF_THEN_ELSE.
14015 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14016 mips_cond_move_tf_ps by name.
14018 2004-08-29 Chao-ying Fu <fu@mips.com>
14019 James E Wilson <wilson@specifixinc.com>
14021 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
14022 8 byte size and alignment. Give CCV4 16 byte size and alignment.
14023 * config/mips/mips-ps-3d.md: New file.
14024 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
14025 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14026 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
14027 (mips_output_move): Emit "mov.ps" for V2SFmode.
14028 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
14030 (override_options): Check if TARGET_MIPS3D and there was an explicit
14031 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
14032 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
14033 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
14034 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
14035 and allow CCV2 and CCV4 to occupy two and four CC registers.
14036 (print_fcc_operand): New function.
14037 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
14038 %Z to call print_fcc_operand.
14039 (mips_function_value): Handle MODE_VECTOR_FLOAT.
14040 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
14041 (mips_vector_mode_supported_p): New function.
14042 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
14043 (builtin_description): New struct.
14044 (mips_bdesc): New array of struct builtin_description.
14045 (mips_expand_builtin, mips_init_builtins,
14046 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14047 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14049 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14050 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14051 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14052 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14053 "-mips3d", and "-mno-mips3d".
14054 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14055 (EXTRA_CONSTRAINT_Y): New macro.
14056 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14057 multi-letter constraint 'Y'.
14058 (CONSTRAINT_LEN): New macro.
14059 (enum mips_builtins): New for MIPS builtin functions.
14060 (enum mips_function_type): New for the types of MIPS builtin functions.
14061 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14062 * config/mips/mips.md: New constants for paired single and MIPS-3D
14063 instructions. Include the new mips-ps-3d.md file.
14064 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14065 movv2sf_hardfloat_64bit): New named patterns.
14066 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14067 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14068 sdxc1_v2sf_di): New unnamed patterns.
14069 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14070 const_vector support.
14071 (const_0_or_1_operand): New predicate.
14072 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14074 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14076 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14077 (tree-ssa-propagate.o): New rule.
14078 (GTFILES): Add tree-ssa-propagate.c.
14079 * tree-flow.h (struct stmt_ann_d): Remove field
14081 * tree-ssa-propagate.c: New file.
14082 * tree-ssa-propagate.h: New file.
14083 * tree-ssa-ccp.c: Re-write to use the routines from
14084 tree-ssa-propagate.c.
14086 2004-08-28 Andrew Pinski <apinski@apple.com>
14088 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14090 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14092 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14093 (objc_is_reserved_word): New prototype.
14094 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14095 separate section; these are call-backs.
14096 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14097 ObjC/ObjC++ "@" keywords.
14098 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14099 prototypes; they already live in c-common.h.
14100 * stub-objc.c: Update copyright notice.
14101 (objc_is_reserved_word): New stub.
14103 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14105 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14106 even when not checking.
14108 2004-08-27 Jason Merrill <jason@redhat.com>
14111 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14112 (gimple_push_cleanup): Add eh_only parm.
14113 (gimplify_target_expr): Pass it.
14114 * c.opt (-fno-threadsafe-statics): New option.
14115 * c-opts.c (c_common_handle_option): Handle it.
14116 * c-common.h (flag_threadsafe_statics): Declare it.
14117 * c-common.c (flag_threadsafe_statics): Record it.
14118 * doc/invoke.texi: Document it.
14119 * tsystem.h (_GNU_SOURCE): Define.
14120 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14121 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14122 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14123 (__gthread_recursive_mutex_init_function): New fn.
14124 (__gthread_recursive_mutex_lock): New fn.
14125 (__gthread_recursive_mutex_trylock): New fn.
14126 (__gthread_recursive_mutex_unlock): New fn.
14127 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14128 * gthr-win32.h, gthr-vxworks.h: Likewise.
14129 * gthr.h: Document.
14131 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14133 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14134 maximum skip to 15. Set function alignment, jump alignment, and
14135 loop alignment to 16 for processors that form dispatch groups.
14136 (rs6000_rtx_costs): outer_code is used.
14138 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14140 * stor-layout.c (sizetype_set): Remove.
14141 (set_sizetype): Don't test or set it.
14143 * tree.h (size_int_type): Remove.
14144 * fold-const.c: Do not #include gt-fold-const.h.
14145 (size_htab_hash, size_htab_eq): Remove.
14146 (size_int_kind): Use build_int_cst.
14147 (new_const, size_htab): Remove.
14148 (size_int_type): Remove.
14149 (round_up): Use build_int_cst.
14150 (round_down): Likewise. Remove spurious constant build.
14152 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14154 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14155 Add is_release variable, use it for --enable-werror and
14156 --enable-checking defaults.
14157 * system.h (gcc_assert, gcc_unreachable): New.
14158 * doc/install.texi (--enable-checking): Update.
14159 * configure, config.in: Rebuilt.
14161 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14163 * rtl.h (read_rtx): Change prototype.
14164 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14165 line number. Return true on success.
14166 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14167 callers accordingly.
14169 2004-08-26 Richard Henderson <rth@redhat.com>
14171 * c-typeck.c (build_offsetof): Remove.
14172 * c-tree.h (build_offsetof): Remove.
14173 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14174 * c-common.h (fold_offsetof): Declare.
14175 * c-parse.in (offsetof_base): New.
14176 (offsetof_member_designator): Use it. Build references, not just
14178 (primary): Use fold_offsetof, not build_offsetof.
14180 2004-08-26 Richard Henderson <rth@redhat.com>
14182 * tree.c (staticp): Return the static object.
14183 * tree.h (staticp): Update decl.
14184 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14185 * langhooks.c (lhd_staticp): Return NULL_TREE.
14186 * langhooks-def.h (lhd_staticp): Update decl.
14187 * c-common.c (c_staticp): Return the static object.
14188 * c-common.h (c_staticp): Update decl.
14190 2004-08-26 Richard Henderson <rth@redhat.com>
14192 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14195 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14198 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14199 (bind): Set type and inner_comp fields.
14200 (pop_scope): Restore type of decl to the correct type from an
14201 outer scope. Give error when popping file scope for incomplete
14202 arrays completed incompatibly with default initialization in an
14204 (diagnose_mismatched_decls): Handle externs with initializers at
14206 (pushdecl): Set type of external declaration at block scope based
14207 only on the visible declarations. Save type when changing the
14208 type of a declaration. Merge an external declaration at block
14209 scope with a visible static declaration at file scope.
14210 (implicitly_declare): Give recycled old declaration the new type
14211 except for incompatible declarations of built-in functions, saving
14214 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14216 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14218 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14220 * tree-alias-common.c (gate_pta): New function.
14221 (pass_build_pta): Use it.
14222 (pass_del_pta): Use it.
14223 (delete_alias_vars): Don't check flag_tree_points_to.
14225 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14227 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14228 TFmode as additional register mode cloberred by call.
14230 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14232 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14233 parallel pattern for library call returning DImode in
14236 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14238 * config/rs6000/rs6000.c (function_arg): Generate parallel
14239 pattern for more split args.
14241 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14243 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14244 either gen_movdi_di_update or gen_movdi_si_update depending on
14246 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14247 to generate two versions.
14249 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14251 * Makefile.in (lambda-code.o): New.
14252 (lambda-trans.o): Ditto.
14253 (TREE_DATA_REF_H): Ditto.
14255 (lambda-mat.o): Use LAMBDA_H.
14256 (tree-data-ref.o): Ditto.
14257 * lambda-code.c: New file. Lambda code generation algorithm.
14258 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14259 * lambda.h: Add lambda loop structures.
14260 Add lambda loopnest structures.
14261 Add lambda body vector structure.
14262 Add lambda linear expression structures.
14263 Add prototypes for functions in new files.
14264 * lambda-mat.c: Include tree.h
14266 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14267 Sebastian Pop <pop@cri.ensmp.fr>
14269 * tree-data-ref.h: Include lambda.h
14270 (free_dependence_relation): Declared here.
14271 (free_dependence_relations): Ditto.
14272 (free_data_refs): Ditto.
14273 * tree-data-ref.c (free_dependence_relation): New function.
14274 (free_dependence_relations): Ditto.
14275 (free_data_refs): Ditot.
14276 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14277 (build_classic_dist_vector): Store in the dependence_relations the
14278 information. Each arc in the dependence_relations graph is labelled
14279 with the distance and direction vectors.
14280 (build_classic_dir_vector): Ditto.
14281 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14282 Now computes again the whole dependence graph including read-read
14284 (compute_data_dependences_for_loop): Now dependence_relations contains
14285 all the data, and thus it doesn't need to initialize the classic_dir
14286 and classic_dist vectors.
14287 (analyze_all_data_dependences): Adjusted for using the new interface of
14288 compute_data_dependences_for_loop. Remove the statistics dump.
14290 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14292 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14293 (xtensa_expand_block_move): Update comment.
14294 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14296 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14299 * toplev.c (crash_signal): If we crashed while emitting
14300 a user asm, then die more gracefully.
14302 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14305 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14306 checking for a valid constant, regardless of sign.
14308 2004-08-25 Richard Henderson <rth@redhat.com>
14311 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14312 if the constant satisfies add_operand.
14314 2004-08-25 Richard Henderson <rth@redhat.com>
14317 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14318 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14319 unwind info for >16-bit frames.
14321 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14324 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14326 2004-08-25 Richard Henderson <rth@redhat.com>
14328 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14329 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14331 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14333 * doc/tree-ssa.texi: Document new operand iterator.
14335 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14338 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14339 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14342 2005-08-28 Paul Brook <paul@codesourcery.com>
14344 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14345 -mfpu=vfp -march=armv5t
14346 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14348 2004-08-25 Richard Henderson <rth@redhat.com>
14350 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14351 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14352 * targhooks.c (default_scalar_mode_supported_p): New.
14353 * targhooks.h (default_scalar_mode_supported_p): Declare.
14354 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14356 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14357 before attempting to create types. Tidy.
14358 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14360 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14361 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14363 2004-08-25 Richard Henderson <rth@redhat.com>
14365 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14366 set REAL_MODE_FORMAT for TFmode.
14368 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14370 * c-decl.c (grokparm): New function.
14371 * c-tree.h (grokparm): New prototype.
14373 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14375 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14376 iterator controlling structure.
14377 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14378 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14379 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14381 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14382 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14383 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14384 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14385 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14386 Empty operand pointers.
14387 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14388 (op_iter_next_use): New. Return next use_operand_p.
14389 (op_iter_next_def): New. Return next def_operand_p.
14390 (op_iter_next_tree): New. Return next operands as a tree.
14391 (op_iter_init): New. Initialize an iterator structure.
14392 (op_iter_init_use): New. Initialize structure and get the first use.
14393 (op_iter_init_def): New. Initialize structure and get the first def.
14394 (op_iter_init_tree): New. Initialize structure and get the first tree.
14395 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14396 (op_iter_init_maydef): New. Initialize structure and get the first
14397 V_MAY_DEF operands.
14398 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14399 * tree-dfa.c (compute_immediate_uses_for_stmt,
14400 redirect_immediate_uses): Use new operand iterator.
14401 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14402 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14403 operands instead of using *_disappeared_p routines.
14404 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14405 ssa_rewrite_stmt): Use new operand iterator.
14406 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14407 rewrite_trees): Use new operand iterator.
14408 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14409 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14410 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14411 dump_points_to_info): Use new operand iterator.
14412 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14413 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14415 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14416 propagate_necessity): Use new operand iterator.
14417 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14418 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14419 a parameter instead of a stmt_ann_t.
14420 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14421 build_tree_conflict_graph): Use new operand iterator.
14422 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14423 rewrite_mem_refs): Use new operand iterator.
14424 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14425 check_loop_closed_ssa_use): Use new operand iterator.
14426 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14427 * tree-ssanames.c (release_defs): Use new operand iterator.
14428 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14430 2004-08-25 Adam Nemet <anemet@lnxw.com>
14432 * tlink.c (initial_cwd): New variable.
14433 (tlink_init): Initialize it.
14434 (recompile_files): Use tlink_execute() instead of system(). Don't
14435 duplicate verbose output of collect_execute. Restore initial_cwd.
14436 Update comment before the function.
14438 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14440 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14441 accept) a cast from one Objective-C pointer type to another.
14443 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14445 * doc/install.texi: Document that libstdc++-v3 requires
14446 now automake 1.9.1.
14448 2004-08-25 Caroline Tice <ctice@apple.com>
14450 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14451 to comments at start of function.
14452 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14454 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14455 merge_blocks_move_predecessor_nojumps,
14456 merge_blocks_move_successor_nojumps, merge_blocks_move,
14457 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14458 * cfglayout.c (fixup_reorder_chain): Likewise.
14459 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14460 cfg_layout_can_merge_blocks_p): Likewise.
14461 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14462 * passes.c (rest_of_compilation): Update comments for calling
14463 optimization that partitions hot/cold basic blocks.
14464 * doc/invoke.texi: Update documentation of
14465 freorder-blocks-and-partition flag.
14467 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14469 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14470 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14472 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14474 * config/mips/mips.md (any_shift): New code macro.
14475 (optab, insn): New code attributes.
14476 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14477 Use the standard rather than internal patterns for the MIPS16
14478 double-shift optimization.
14479 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14480 Redefine using :GPR and any_shift.
14481 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14482 to cover all three shifts.
14483 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14484 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14485 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14487 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14489 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14492 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14494 PR libstdc++/17005 (fix for HP-UX 11.11)
14495 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14496 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14497 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14498 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14499 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14500 (LINK_SPEC): Handle march=1.0 option.
14501 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14502 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14503 (SUBTARGET_OPTIONS): New define.
14504 (LINK_SPEC): Handle march=1.0 option.
14505 (STARTFILE_SPEC): New define.
14506 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14507 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14508 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14509 (SUBTARGET_OPTIONS): New define.
14510 (LINK_SPEC): Handle march=1.0 option.
14511 (STARTFILE_SPEC): New define.
14512 * config/pa/pa.c (override_options): Add code to process -munix= option.
14513 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14514 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14516 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14517 (SUBTARGET_OPTIONS): Provide default define.
14518 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14519 STANDARD_STARTFILE_PREFIX_2): New defines.
14520 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14521 (ENDFILE_SPEC): Use %O.
14522 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14523 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14524 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14525 Document -munix=std option.
14527 2004-08-25 Steven Bosscher <stevenb@suse.de>
14529 * cse.c (cse_around_loop, cse_check_loop_start,
14530 cse_set_around_loop): Remove.
14531 (cse_basic_block): Remove the around_loop argument.
14532 (cse_end_of_basic_block): Remove the after_loop argument.
14533 (cse_main): Likewise.
14534 * rtl.h (cse_main): Update prototype.
14535 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14536 rest_of_handle_gcse): Update cse_main calls.
14538 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14540 * tree.h (build_int_cst): New, sign extended constant.
14541 (build_int_cstu): New, zero extended constant.
14542 (build_int_cst_wide): Renamed from build_int_cst.
14543 * tree.c (build_int_cst, build_int_cstu): New.
14544 (build_int_cst_wide): Renamed from build_int_cst.
14545 (make_vector_type, build_common_tree_nodes,
14546 build_common_tree_nodes_2): Adjust build_int_cst calls.
14547 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14548 expand_builtin_strpbrk, expand_builtin_fputs,
14549 build_string_literal, expand_builtin_printf,
14550 expand_builtin_sprintf, fold_builtin_classify_type,
14551 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14552 fold_builtin_toascii, fold_builtin_isdigit,
14553 simplify_builtin_strstr, simplify_builtin_strpbrk,
14554 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14555 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14556 DEF_ATTR_INT): Likewise.
14557 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14559 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14560 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14561 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14562 * c-typeck.c (really_start_incremental_init, push_init_level,
14563 set_nonincremental_init_from_string): Likewise.
14564 * calls.c (load_register_parameters): Likewise.
14565 convert.c (convert_to_pointer): Likewise.
14566 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14567 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14568 build_gcov_info): Likewise.
14569 * except.c (init_eh, assign_filter_values): Likewise.
14570 * expmed.c (store_fixed_bit_field, extract_bit_field,
14571 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14572 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14573 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14574 * expr.c (convert_move, emit_group_load, emit_group_store,
14575 expand_assignment, store_constructor, store_field,
14576 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14577 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14578 invert_truthvalue, optimize_bit_field_compare,
14579 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14580 fold_div_compare, fold, fold_read_from_constant_string,
14581 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14582 round_down): Likewise.
14583 * function.c (assign_parm_setup_block): Likewise.
14584 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14586 * stor-layout.c (layout_type, initialize_sizetypes,
14587 set_min_and_max_values_for_integral_type): Likewise.
14588 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14589 reset_evolution_in_loop): Likewise.
14590 * tree-chrec.h (build_polynomial_chrec): Likewise.
14591 * tree-complex.c (build_replicated_const): Likewise.
14592 * tree-eh.c (honor_protect_cleanup_actions,
14593 lower_try_finally_onedest, lower_try_finally_copy,
14594 lower_try_finally_switch): Likewise.
14595 * tree-mudflap.c (mf_build_string, mx_register_decls,
14596 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14597 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14598 * tree-pretty-print.c (dump_generic_node): Likewise.
14599 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14601 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14602 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14603 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14605 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14606 canonicalize_loop_induction_variables): Likewise.
14607 * tree-vectorizer.c (vect_create_index_for_array_ref,
14608 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14611 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14612 alpha_gimplify_va_arg_1): Likewise.
14613 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14614 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14615 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14616 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14617 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14618 mips_gimplify_va_arg_expr): Likewise.
14619 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14620 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14621 add_compiler_branch_island): Likewise.
14622 * config/s390/s390.c (s390_va_start): Likewise.
14623 * config/sh/sh.c (sh_va_start): Likewise.
14624 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14626 * config/xtensa/xtensa.c (xtensa_va_start,
14627 xtensa_gimplify_va_arg_expr): Likewise.
14629 * objc/objc-act.c (build_objc_string_object,
14630 build_objc_symtab_template, init_def_list, init_objc_symtab,
14631 init_module_descriptor, generate_static_references,
14632 build_selector_translation_table, get_proto_encoding,
14633 build_typed_selector_reference, build_selector_reference,
14634 build_next_objc_exception_stuff,
14635 build_method_prototype_list_template, generate_descriptor_table,
14636 generate_protocols, build_protocol_initializer,
14637 build_ivar_list_template, build_method_list_template,
14638 build_ivar_list_initializer, generate_ivars_list,
14639 generate_dispatch_table, generate_protocol_list,
14640 build_category_initializer, build_shared_structure_initializer,
14641 generate_shared_structures, handle_impent,
14642 generate_objc_image_info): Likewise.
14644 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14646 * cfglayout.c (duplicate_insn_chain): Remove references to
14647 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14648 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14649 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14650 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14651 and NOTE_INSN_LOOP_CONT.
14652 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14653 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14654 and NOTE_INSN_LOOP_CONT.
14655 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14656 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14658 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14659 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14660 references to removed notes and fields.
14661 (subtract_reg_term, ujump_to_loop_cont): Remove.
14663 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14665 * doc/install.texi: Document that libcpp does not require
14666 Automake any longer. Document that Automake 1.9.1 should
14669 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14671 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14672 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14673 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14674 restructure using C89 features (#elif, #error).
14675 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14676 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14677 * doc/invoke.texi: Remove references to DWARF version 1;
14678 clarify why -gdwarf-2<n> doesn't work.
14680 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14682 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14683 * cfg.c (clear_bb_flags): Don't clear partition setting.
14684 * ifcvt.c (find_if_case_1): Remove ??? comment.
14686 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14689 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14690 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14691 current_function_stdarg in place of sysv_varargs_p.
14692 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14695 2004-08-24 Richard Henderson <rth@redhat.com>
14698 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14699 random codes within CONST.
14701 2004-08-24 James E Wilson <wilson@specifixinc.com>
14703 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14704 -freorder-blocks-and-partition.
14706 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14708 PR middle-end/17044
14709 * tree-ssa-threadupdate.c (redirection_data): Make static.
14710 (thread_block): Use ggc_alloc_cleared to allocate struct
14711 redirection_data. Don't free elements in redirection_data.
14713 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14715 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14717 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14719 PR tree-optimization/17016
14720 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14721 number_of_iterations_exit): Use POINTER_TYPE_P instead
14722 of testing for POINTER_TYPE.
14724 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14726 * tree-ssa-loop-ivcanon.c: New file.
14727 * tree-ssa-loop-manip.c (create_iv): New function.
14728 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14729 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14730 * cfgloop.c (mark_single_exit_loops): New function.
14731 (verify_loop_structure): Verify single-exit loops.
14732 * cfgloop.h (struct loop): Add single_exit field.
14733 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14734 (mark_single_exit_loops): Declare.
14735 (tree_num_loop_insns): Declare.
14736 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14737 (duplicate_loop_to_header_edge): Use it.
14738 * common.opt (fivcanon): New flag.
14739 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14740 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14741 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14742 (bsi_insert_on_edge_immediate): New function.
14743 * tree-flow.h (bsi_insert_on_edge_immediate,
14744 canonicalize_induction_variables, tree_unroll_loops_completely,
14745 create_iv): Declare.
14746 * tree-optimize.c (init_tree_optimization_passes): Add
14747 pass_iv_canon and pass_complete_unroll.
14748 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14749 * tree-scalar-evolution.c (get_loop_exit_condition,
14750 get_exit_conditions_rec, number_of_iterations_in_loop,
14751 scev_initialize): Use single_exit information.
14752 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14753 missing assumptions.
14754 (loop_niter_by_eval): Return number of iterations as unsigned
14756 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14757 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14758 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14760 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14761 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14762 the defining statement is ready.
14763 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14764 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14766 (vect_transform_loop_bound): Use single_exit information.
14767 (vect_analyze_loop_form): Cleanup bogus tests.
14768 (vectorize_loops): Do not call flow_loop_scan.
14769 * tree.h (may_negate_without_overflow_p): Declare.
14770 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14771 (negate_expr_p): ... this function.
14772 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14773 * doc/invoke.texi (-fivcanon): Document.
14774 * doc/passes.texi: Document canonical induction variable creation.
14776 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14778 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14779 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14780 using the mode of the operand to decide between them.
14781 * config/mips/mips.md (MOVECC): New mode macro.
14782 (ccreg): New mode attribute.
14783 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14784 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14785 (mov[sd]icc): Redefine using :GPR.
14787 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14789 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14790 (mips_prefetch_cookie): New function.
14791 * config/mips/mips.c (print_operand_address): Fix handling of
14793 (mips_emit_prefetch): Delete.
14794 (mips_prefetch_cookie): New function.
14795 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14796 mode of QImode for the address_operand. Use mips_prefetch_cookie
14797 to calculate the first "pref" operand.
14798 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14799 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14801 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14803 * arm.md: Include predicates.md.
14804 * predicates.md: New file.
14805 * arm.c (s_register_operand, arm_hard_register_operand)
14806 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14807 (arm_immediate_operand, arm_neg_immediate_operand)
14808 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14809 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14810 (offsettable_memory_operand, alignable_memory_operand)
14811 (arm_reload_memory_operand, arm_float_rhs_operand)
14812 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14813 (index_operand, shiftable_operator, logical_binary_operator)
14814 (shift_operator, equality_operator, arm_comparison_operator)
14815 (minmax_operator, cc_register, dominant_cc_register)
14816 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14817 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14818 (const_shift_operand, load_multiple_operation)
14819 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14820 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14821 (cirrus_register_operand, cirrus_fp_register)
14822 (cirrus_shift_const): Delete, replaced with equivalents in
14824 (shift_op): Handle ROTATE.
14825 * arm-protos.h: Delete declarations for above.
14826 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14827 * t-arm (MD_INCLUDES): Add predicates.md.
14828 (s-preds): Depends on MD_INCLUDES.
14830 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14832 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14833 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14834 patterns. Redefine using :GPR. Give the match_operator a mode.
14835 Use '%2' rather than '%z2' for operand 2.
14837 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14839 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14842 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14844 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14845 of internal patterns.
14846 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14848 (tablejump): Use expand_binop to calculate address. Adjust names
14849 of internal patterns.
14850 (tablejump[sd]i): Renamed from tablejump_internal[12].
14852 (tablejump_mips16[12]): Delete.
14854 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14856 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14857 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14858 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14859 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14860 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14862 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14864 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14865 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14867 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14868 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14869 (*branch_equality[sd]i_inverted): Likewise
14870 branch_equality{,_di}_inverted.
14871 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14872 Redefine using :GPR.
14874 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14876 * rtl.def: Reorganize, placing all codes used only in machine
14877 descriptions at the end.
14879 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14880 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14881 rtx_name, rtx_format arrays by direct reference to rtl.def,
14882 first undefining GENERATOR_FILE. Define enum insn_note and
14883 note_insn_name array by direct reference to insn-notes.def.
14884 (adjust_field_rtx_def): Remove local definition of rtx_name.
14885 Use symbolic names for insn notes.
14886 * Makefile.in (gengtype.o): Update dependencies.
14888 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14890 * basic-block.h (struct basic_block_def): Reorder fields to
14891 eliminate interior padding. Remove 'partition' field.
14892 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14893 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14894 (BB_COPY_PARTITION): New macros.
14895 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14896 Replace all references to the 'partition' field of a basic
14897 block with new macros.
14899 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14900 * final.c (final_scan_insn): Don't handle it.
14901 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14902 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14903 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14904 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14906 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14908 * c-decl.c (c_init_decl_processing): Adjust
14909 build_common_tree_nodes call.
14910 * expmed.c (const_mult_add_overflow_p): Use
14911 build_distinct_type_copy.
14912 * stor-layout.c (early_type_list): Remove.
14913 (layout_type): Don't append to early_type_list.
14914 (initialize_sizetypes): Add signed_p argument.
14915 (set_sizetype): Overwrite the stub type nodes directly.
14916 * tree.c (copy_node_stat): Clear a type's value cache here ...
14917 (build_distinct_type): ... not here.
14918 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14919 * tree.h (initialize_sizetypes): Add signed_p argument.
14920 (build_common_tree_nodes): Likewise.
14922 * objc/objc-act.c (get_static_reference): Use
14923 build_variant_type_copy.
14924 (get_protocol_reference): Likewise.
14925 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14927 2004-08-24 Richard Henderson <rth@redhat.com>
14928 Andrew Pinski <apinski@apple.com>
14930 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14931 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14934 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14935 ARRAY_REF also to get to the STRING_CST.
14937 2004-08-24 Paul Brook <paul@codesourcery.com>
14939 * config/arm/arm.c (arm_override_options): Update error message.
14940 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14941 TARGET_HARD_FLOAT_ABI.
14942 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14943 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14945 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14948 * config/m32r.md (movsi_sda): Add SI mode specification to
14951 2004-08-24 Nick Clifton <nickc@redhat.com>
14953 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14954 of seth_add3_operand.
14956 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14958 * Makefile.in (PROTO_OBJS): Add errors.o.
14959 * protoize.c (fancy_abort): Remove.
14960 * mips-tfile.c (fancy_abort): Add parameters.
14962 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14964 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14966 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14968 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14969 (host-default.o): Add dependency on HOOKS_H.
14970 * config/x-linux: Likewise.
14971 * config/x-solaris: Likewise.
14972 * config/i386/x-mingw32: Likewise.
14973 * config/rs6000/x-darwin: Likewise.
14975 2004-08-23 James E Wilson <wilson@specifixinc.com>
14977 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14980 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14983 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14985 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14987 * cfg.c (check_bb_profile): Fix typos.
14988 * function.c (assign_parm_is_stack_parm): Likewise.
14989 * tree-nested.c: Likewise.
14991 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14993 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14995 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14997 2004-08-23 Eric Christopher <echristo@redhat.com>
14999 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
15000 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
15001 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
15003 * hooks.h: Include machmode.h.
15004 (hook_bool_mode_false): Declare.
15005 * hooks.c (hook_bool_mode_false): Define.
15006 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
15007 * stor-layout.c (layout_type): Ditto.
15008 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
15009 Define to target macro.
15010 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
15011 * config/arm/arm.c: Ditto. Use.
15012 * config/arm/arm.h: Ditto.
15013 * config/arm/arm-protos.h: Ditto.
15014 * config/i386/i386.c: Ditto.
15015 * config/i386/i386.h: Ditto.
15016 * config/rs6000/rs6000.c: Ditto.
15017 * config/rs6000/rs6000.h: Ditto.
15018 * config/sh/sh.c: Ditto.
15019 * config/sh/sh.h: Ditto.
15020 * config/sh/sh-protos.h: Ditto.
15021 * config/sh/sh.md: Use.
15022 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
15023 to TARGET_VECTOR_MODE_SUPPORTED_P.
15025 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
15027 * Makefile.in (BUILD_ERRORS): Set to build-errors.
15028 (errors.o): New target for host.
15029 (build-errors.o): New target for build.
15030 (genobjs): Replace errors.o with build-errors.
15031 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
15032 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
15033 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
15034 (fix-header.o): Add errors.h
15035 * collect2.c (fancy_abort): Add parameters.
15036 * collect2.h (fancy_abort): Don't declare.
15037 * errors.h (fancy_abort): Don't declare.
15038 * errors.c: Include either bconfig.h or config.h.
15039 (fancy_abort): Trim filename.
15040 * fix-header.c (v_fatal, fatal): Remove.
15041 (progname): Remove definition.
15042 (main): Set progname here.
15043 * gcc.c (fancy_abort): Add parameters.
15044 * gcc.h (fancy_abort): Remove declaration.
15045 * gcov.c (fancy_abort): Remove.
15046 * rtl.h (fancy_abort): Don't declare.
15047 (abort): Don't define.
15048 * tree.h (fancy_abort): Don't declare.
15049 (abort): Don't define.
15050 * system.h (fancy_abort): Declare.
15051 (abort): Define to fancy_abort.
15052 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15054 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15055 (usize_type, ubitsizetype): Remove.
15056 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15058 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15060 * tree.h (build_distinct_type_copy): New.
15061 (build_type_copy): ... here. Rename to ...
15062 (build_variant_type_copy): ... here.
15063 * tree.c (build_qualified_type): Rename build_type_copy call.
15064 (build_distinct_type_copy): New, broken out of ...
15065 (build_type_copy): ... here. Rename to ...
15066 (build_variant_type_copy): ... here. Use
15067 build_distinct_type_copy.
15068 (build_common_tree_nodes_2): Rename build_type_copy call.
15069 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15071 (handle_packed_attribute, handle_unused_attribute,
15072 handle_transparanet_union_attribute, handle_aligned_attribute,
15073 handle_deprecated_attribute): Likewise.
15074 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15076 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15077 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15078 build_distinct_type_copy.
15080 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15082 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15085 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15087 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15089 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15090 formerly unnamed patterns. Redefine using :P for the address. Remove
15091 explicit length attributes.
15093 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15095 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15097 (single_reachable_address): Use them.
15098 (schedule_sm): Add dump.
15099 (is_call_clobbered_ref): New function.
15100 (determine_lsm_reg): Check whether the reference is call clobbered.
15101 Only work for gimple_reg_type values.
15103 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15105 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15106 $31 store insns. Redefine using :GPR.
15108 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15110 * config/mips/mips.md (P): New mode macro.
15111 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15112 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15113 Add mode attributes.
15115 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15117 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15118 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15119 later constants to cover the gap.
15120 (load, store): New mode attributes.
15121 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15122 Use new unspec constants.
15124 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15126 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15127 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15128 to use register_operand rather than uns_arith_operand as the predicate
15129 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15130 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15131 Redefine using :GPR. Make same predicate change here. Extend the
15132 commutativity of operands 1 and 2 from the SImode version to the
15134 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15135 but with no predicate changes.
15136 (*nor[sd]i3): Redefine using :GPR.
15138 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15140 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15141 noreturn functions.
15143 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15145 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15146 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15147 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15148 rather than "%z2" (with a fake const0_rtx for operand 2).
15149 (ffs[sd]i2): Redefine using :GPR.
15150 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15152 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15154 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15156 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15158 * config/mips/mips.md (any_extend): New code macro.
15159 (u, su): New code attributes.
15160 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15161 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15162 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15163 (*{s,u}mul_acc_di): Redefine using any_extend.
15164 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15165 to reflect real insn names.
15166 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15167 with an any_extend template.
15168 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15171 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15173 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15174 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15175 (mul[sd]i3_r4000): Redefine using :GPR.
15176 (mulsi3_mult3): Don't check TARGET_MAD separately.
15177 (muldi3_mult3): Moved after mulsi_mult3.
15179 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15181 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15182 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15183 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15184 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15185 (TARGET_GPWORD): Define to true for n32 on IRIX.
15186 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15187 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15188 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15189 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15190 (MDEBUG_ASM_SPEC): Delete, folding into...
15191 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15192 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15193 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15194 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15195 to define asm_abi_default_spec.
15196 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15197 (TARGET_ASM_SELECT_SECTION): Delete.
15198 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15199 for non-mips16 code, removing previous workaround for SGI assemblers.
15200 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15201 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15202 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15203 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15204 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15205 ASM_STABS_OP and ASM_STABN_OP.
15206 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15207 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15208 (mips_output_function_prologue): Remove !TARGET_GAS code.
15209 (mips_select_rtx_section): Remove !have_named_sections code.
15210 (mips_select_section): Delete.
15211 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15212 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15213 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15214 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15215 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15216 * config/mips/windiss.h (ASM_SPEC): Likewise.
15218 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15220 * read-rtl.c (map_value, mapping, macro_group): New structures.
15221 (BELLWETHER_CODE): New macro.
15222 (modes, codes, bellwether_codes): New variables.
15223 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15224 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15225 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15226 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15227 (add_map_value, initialize_macros): New functions.
15228 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15229 or starts with, a char * field.
15230 (find_macro, read_mapping, check_code_macro): New functions.
15231 (read_rtx_1): New, split out from read_rtx. Handle the new
15232 define_{mode,code}_{macro,attr} constructs. Use find_macro
15233 to parse the name of a code or mode. Use BELLWETHER_CODE to
15234 extract the format and to choose a suitable code for rtx_alloc.
15235 Modify recursive invocations to use read_rtx_1.
15236 (read_rtx): Call initialize_macros. Apply code and mode macros
15237 to the rtx returned by read_rtx_1. Cache everything after the
15238 first macro expansion for subsequent read_rtx calls.
15239 * doc/md.texi: Document new .md constructs.
15240 * config/mips/mips.md (GPR): New mode macro.
15241 (d, si8_di5): New mode attributes.
15242 (any_cond): New code macro.
15243 (add[sd]i3): Redefine using :GPR.
15244 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15245 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15246 previously unnamed MIPS16 patterns.
15247 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15248 lines. Don't match (plus (const_int 0) ...).
15249 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15250 Use a define_split to generate the addition.
15251 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15252 (subsi3_internal): Delete.
15253 (*subsi3_extended): Renamed from subsi3_internal_2.
15254 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15255 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15256 using an any_cond template.
15258 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15260 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15262 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15264 * read-rtl.c (string_obstack): New file-scope variable.
15265 (read_string, read_quoted_string, read_braced_string)
15266 (read_escape): Remove obstack parameter and use string_obstack instead.
15267 (read_rtx): Remove function-local rtl_obstack and initialize
15268 string_obstack instead. Update call to read_string.
15270 2004-08-22 Andrew Pinski <apinski@apple.com>
15273 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15274 expression is not constant.
15275 (c_finish_return): Do not go through INDIRECT_REF when looking
15276 for the inner expression of an ADDR_EXPR for warning about.
15278 2004-08-22 Richard Henderson <rth@redhat.com>
15281 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15282 create new blocks and fall through.
15283 (expand_gimple_basic_block): Update to match.
15285 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15287 * reload.c (find_reloads_address): Make return value tri-state.
15288 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15289 (find_reloads): Assume that reloaded addresses match 'o' or
15290 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15291 returned 1 (not -1). Omit optional reloads for address operands
15292 only if find_reloads_address returned 1 (not -1).
15294 * config/s390/s390.c (legitimize_reload_address): New function.
15295 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15296 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15297 legitimize_reload_address.
15299 2004-08-22 Richard Hendersion <rth@redhat.com>
15301 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15302 * gimplify.c (gimplify_save_expr): Use it.
15303 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15304 on the temporary variable.
15306 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15308 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15309 * tree.h (rtl_expr_nonnegative_p): Remove.
15311 2004-08-22 Steven Bosscher <stevenb@suse.de>
15313 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15314 for cpu==pentiumpro.
15316 * combine.c (struct reg_stat): Fix comment typo.
15318 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15320 * c-tree.h (c_sizeof_nowarn): Remove.
15322 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15324 * c-decl.c (set_array_declarator_type): Rename to
15325 set_array_declarator_inner.
15326 (build_c_parm, build_attrs_declarator, build_function_declarator):
15328 (make_pointer_declarator): Call build_attrs_declarator.
15329 * c-tree.h (set_array_declarator_type): Rename to
15330 set_array_declarator_inner.
15331 (build_c_parm, build_attrs_declarator, build_function_declarator):
15333 * c-parse.in (after_type_declarator,
15334 parm_declarator_starttypename, parm_declarator_nostarttypename,
15335 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15336 firstparm): Use these functions
15338 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15340 * c-decl.c (build_array_declarator, set_array_declarator_type,
15341 start_decl, grokdeclarator, grokparms): Change boolean parameters
15343 * c-tree.h (build_array_declarator, set_array_declarator_type,
15344 start_decl): Update prototypes.
15345 * c-decl.c, c-parse.in: All callers changed.
15347 2004-08-21 Mike Stump <mrs@apple.com>
15349 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15350 (darwin_fix_and_continue): Likewise.
15351 (darwin_fix_and_continue_switch): Likewise.
15352 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15353 (darwin_fix_and_continue): Likewise.
15354 (darwin_fix_and_continue_switch): Likewise.
15356 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15359 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15360 Remove, merging into ...
15361 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15362 rather than const char*, and accepting additional parameter.
15363 Don't add suffix to '*'-prefixed symbols or variadic functions.
15364 (i386_pe_encode_section_info): Adjust for call to new function.
15365 Call change_decl_assembler_name.
15367 2004-08-20 Mike Stump <mrs@apple.com>
15369 * config/darwin.c (machopic_indirect_data_reference): Mark
15371 * config/386/386.c (darwin_local_data_pic): Add.
15372 (legitimate_constant_p): Reorder so that PLUS handling runs
15373 before darwin_local_data_pic to match the ordering in
15374 legitimate_pic_address_disp_p and so that MINUS runs after
15375 darwin_local_data_pic as otherwise the darwin_local_data_pic
15376 logic can be skipped, which would be very bad.
15377 (legitimate_pic_address_disp_p): Move from from here to
15378 darwin_local_data_pic so it can be reused.
15380 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15382 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15383 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15384 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15385 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15386 (RS6000_ABI_NAME): Define as "linux".
15387 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15388 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15389 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15390 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15391 * config/rs6000/rs6000.c (dot_symbols): New global var.
15392 (rs6000_output_function_entry): New function, modified for
15394 (print_operand <case 'z'>): ..extracted from here.
15395 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15396 (rs6000_output_function_epilogue): Likewise.
15397 (rs6000_elf_declare_function_name): Likewise.
15398 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15399 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15400 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15401 * configure: Regenerate.
15402 * config.in: Regenerate.
15404 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15406 * reload.c (find_reloads_address): Fix thinko in previous change.
15408 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15411 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15413 PR rtl-optimization/17099
15414 * combine.c (force_to_mode): Check if inner_mask has any bits set
15415 outside of GET_MODE (x) instead of op_mode.
15417 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15419 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15421 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15422 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15423 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15425 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15427 * config/arm/t-symbian: New file.
15429 2004-08-20 Andrew Pinski <apinski@apple.com>
15431 * regrename.c (kill_value_regno): ANSIfy.
15433 2004-08-20 Dale Johannesen <dalej@apple.com>
15435 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15437 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15439 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15440 (kill_value_regno): New function, derived from kill_value.
15441 (kill_value): Update.
15442 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15444 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15446 Fix PR tree-optimization/17111
15447 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15448 of non-value_handles.
15449 (bitmap_set_contains): All constants are in every set.
15451 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15453 * fold-const.c (round_up, round_down): Use build_int_cst.
15454 Optimize common case.
15456 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15457 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15459 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15460 one_only_data_section): Rename to som_readonly_data_section,
15461 som_one_only_readonly_data_section and som_one_only_data_section.
15462 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15463 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15464 conditional defines.
15465 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15466 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15468 (pa_select_section): Use renamed section functions.
15469 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15470 SOM_READONLY_DATA_SECTION_FUNCTION,
15471 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15472 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15474 * config/pa/som.h: ... not here.
15475 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15476 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15477 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15478 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15479 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15481 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15483 * fold-const.c (int_const_binop): Don't generate non-overflowing
15484 size-types specially.
15485 (fold_convert_const): Likewise.
15487 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15488 clear cache on copied sizetype.
15490 2004-08-20 Ben Elliston <bje@au.ibm.com>
15492 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15493 * configure: Regenerate.
15495 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15498 * gcc.c (struct stat input_stat): Don't define if
15499 HOST_LACKS_INODE_NUMBERS
15500 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15501 than stat to determine if temp file is same as input file.
15502 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15503 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15505 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15507 * configure.ac (mips*-*-*): Print an error if not using GAS.
15508 * configure: Regenerated.
15509 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15510 comments about buggy MIPSpro assemblers.
15511 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15512 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15513 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15514 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15515 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15516 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15517 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15518 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15519 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15520 of more general IRIX 6 definitions.
15521 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15522 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15523 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15524 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15525 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15526 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15527 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15528 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15529 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15530 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15531 (LINK_SPEC): Move most of definition to iris.h.
15532 (SUBTARGET_LINK_SPEC): New macro.
15533 (IRIX_STARTFILE_SPEC): Fold into...
15534 (STARTFILE_SPEC): ...here.
15535 (IRIX_ENDFILE_SPEC): Fold into...
15536 (ENDFILE_SPEC): ...here.
15537 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15538 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15539 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15540 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15541 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15542 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15543 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15544 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15545 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15546 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15547 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15548 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15549 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15550 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15551 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15552 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15553 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15554 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15555 (TARGET_IRIX6): Define to 1.
15556 (DRIVER_SELF_SPECS): Define.
15557 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15558 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15559 (SUBTARGET_LINK_SPEC): New macro.
15560 (IRIX_STARTFILE_SPEC): Fold into...
15561 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15562 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15563 (LIB_SPEC, LIBGCC_SPEC): Use them.
15564 (LIB_SPEC): Remove !mabi=* case.
15565 (IRIX_ENDFILE_SPEC): Fold into...
15566 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15567 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15568 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15569 (TARGET_IRIX6): New macro.
15570 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15571 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15572 (LABEL_AFTER_LOC): Delete.
15573 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15574 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15575 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15576 (override_options): Remove TARGET_SGI_O32_AS-related code.
15577 (irix_output_external_libcall): Make static.
15578 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15580 (mips_file_start): Tidy guard for ABI sections. Remove use of
15581 ABICALLS_ASM_OP; use .abicalls instead.
15582 (mips_output_aligned_decl_common, mips_declare_object_name)
15583 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15584 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15585 .globl foo .text directives.
15586 (irix_asm_named_section_1, irix_asm_named_section)
15587 (irix_section_align_entry, irix_section_align_htab)
15588 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15589 (irix_section_align_entry_hash, irix_asm_output_align)
15590 (irix_file_start, irix_section_align_1, copy_file_data)
15591 (irix_file_end, irix_section_type_flags): Delete.
15592 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15593 Use standard section syntax. Remove protective "jr $31".
15594 (__gcc_fini): Likewise .gcc_fini.
15595 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15596 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15598 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15600 (EXTRA_MULTILIB_PARTS): Define.
15601 * config/mips/t-iris6: Remove bogus comment.
15602 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15603 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15604 config/mips/iris6gas.h, config/mips/iris6gld.h,
15605 config/mips/t-iris5-as, config/mips/t-iris5-gas
15606 config/mips/t-irix-gld: Delete.
15607 * config/mips/iris.h: New file.
15608 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15610 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15612 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15613 that the implicit set isn't clobbered in the jump insn.
15615 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15617 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15618 * optabs.c (init_optabs): Don't check it.
15619 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15620 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15622 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15624 * config/s390/s390.md (s390_warn_framesize_string)
15625 (s390_warn_dynamic_string, s390_stack_size_string)
15626 (s390_stack_guard_string): New global string variables.
15627 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15628 (s390_stack_guard): New global variables.
15629 (override_options): Added checks for the new options.
15630 (s390_emit_prologue): Emit stack check and trap code and perform
15631 compile time stack size checking.
15633 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15634 "warn-framesize", "warn-dynamicstack", "stack-size" and
15637 * doc/invoke.texi: Added documentation for the new options.
15639 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15641 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15642 to eliminate warning.
15643 (linear_search_fdes): Declare p as unsigned.
15644 (binary_search_mixed_encoding_fdes): Likewise.
15645 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15646 to eliminate warning.
15647 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15650 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15652 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15653 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15654 instead of one. Check for strictly legitimate address.
15655 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15656 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15658 2004-08-19 Eric Christopher <echristo@redhat.com>
15660 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15661 * langhooks.h (unsave_expr_now): Ditto.
15662 * tree.h (unsave_expr_1): Remove prototype.
15663 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15664 * tree-inline.c (unsave_expr_1): Move here
15665 from tree.c. Make static.
15666 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15667 * tree-sra.c: Fix up for rename.
15668 * tree-ssa-copy.c: Ditto.
15669 * tree-eh.c: Ditto.
15670 * tree.c (unsave_expr_1): Move to tree-inline.c.
15672 2004-08-19 Caroline Tice <ctice@apple.com>
15674 * config/i386/cygming.h (switch_to_section): Fix typo (change
15675 in_unlikely_text_section to in_unlikely_executed_text).
15677 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15679 * vec.h (VEC_lower_bound): New macro.
15681 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15684 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15685 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15686 treat each ABI separately. Deal with n32/n64 complex float arguments.
15687 (function_arg): Add associated complex handling here.
15689 2004-08-19 Richard Henderson <rth@redhat.com>
15691 * config/arm/arm.c (arm_gen_load_multiple): Use
15692 adjust_automodify_address. Take base memory and offset instead
15693 of unchanging/struct/scalar bits.
15694 (arm_gen_store_multiple): Likewise.
15695 (arm_gen_movmemqi): Use adjust_automodify_address.
15696 * config/arm/arm-protos.h: Update decls.
15697 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15698 (store_multiple): Similarly.
15700 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15702 * regclass.c (globalize_reg): Update call_really_used_regs.
15704 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15706 * doc/invoke.texi (integer-share-limit): Document.
15708 * tree.h (TYPE_CACHED_VALUES_P): New.
15709 (TYPE_CACHED_VALUES): New.
15710 (TYPE_ORIG_SIZE_TYPE): Adjust.
15711 * tree.def (INTEGER_CST): Update documentation.
15712 * tree.c: Inlcude params.h.
15713 (build_int_cst): Cache small values.
15714 (build_type_copy): Do not copy the value cache.
15715 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15717 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15718 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15720 * fold-const.c (force_fit_type): Copy value when setting
15722 (int_const_binop): Likewise.
15723 * stor-layout.c: Include params.h
15724 (set_sizetype): Create values cache.
15725 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15726 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15727 * params.h (INTEGER_SHARE_LIMIT): New.
15728 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15730 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15732 * gimplify.c (gimplify_minimax_expr): Remove.
15733 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15735 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15737 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15738 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15740 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15742 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15744 2004-08-18 Andrew Pinski <apinski@apple.com>
15746 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15748 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15750 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15751 (__aeabi_ul2f): Likewise.
15753 2004-08-18 Richard Henderson <rth@redhat.com>
15755 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15756 move to rtl completely.
15757 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15758 (xtensa_find_mode_for_size): Remove.
15759 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15760 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15762 2004-08-18 Richard Henderson <rth@redhat.com>
15764 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15765 (block_move_sequence): Rewrite to use adjust_address.
15766 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15767 Return boolean indicating success/failure.
15768 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15769 * config/mcore/mcore.md (movmemsi): Update to match.
15771 2004-08-18 Mike Stump <mrs@apple.com>
15773 * doc/invoke.texi (-mfix-and-continue): Add support for
15774 fast turn around debugging.
15775 (-ffix-and-continue): Likewise.
15776 (-mindirect-data): Likewise.
15777 (-findirect-data): Likewise.
15778 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15779 (indirect_data): Likewise.
15780 (machopic_data_defined_p): Likewise.
15781 (machopic_output_indirection): Likewise.
15782 (darwin_encode_section_info): Likewise.
15783 (darwin_fix_and_continue): Likewise.
15784 (darwin_fix_and_continue_switch): Likewise.
15785 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15786 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15787 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15788 (SUBTARGET_OPTIONS): Likewise.
15789 (darwin_fix_and_continue): Likewise.
15790 (darwin_fix_and_continue_switch): Likewise.
15791 (TARGET_FIX_AND_CONTINUE): Likewise.
15792 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15794 2004-08-19 Steven Bosscher <stevenb@suse.de>
15796 * basic-block.h (struct edge_def): Remove crossing_edge.
15797 (EDGE_CROSSING): New define.
15798 (EDGE_ALL_FLAGS): Update.
15799 * bb-reorder.c (find_traces_1_round, better_edge_p,
15800 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15801 find_jump_block, fix_crossing_conditional_branches,
15802 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15803 Replace all occurences of crossing_edge with an edge flag check
15805 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15806 try_crossjump_bb): Likewise.
15807 * cfglayout.c (fixup_reorder_chain): Likewise.
15808 * cfgrtl.c (force_nonfallthru_and_redirect,
15809 commit_one_edge_insertion): Likewise.
15811 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15812 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15813 * basic-block.h: ...here.
15814 * tree-cfg.c (compute_dominance_frontiers_1,
15815 compute_dominance_frontiers): Move from here...
15816 * cfganal.c: ...to here. Include timevar.h.
15818 2004-08-18 James E Wilson <wilson@specifixinc.com>
15820 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15821 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15823 * config/mips/mips.md (type): Add frdiv.
15824 (divsf3+1, divsf3+2): Change type to frdiv.
15825 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15826 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15828 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15829 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15830 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15831 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15832 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15833 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15834 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15835 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15836 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15837 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15839 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15841 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15843 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15844 get regression tester working again.
15846 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15848 * insn-notes.def, reg-notes.def: New files.
15849 * rtl.h: Use them to define enum insn_note and enum reg_note.
15850 * rtl.c: Use them to define note_insn_name and reg_note_name.
15851 * Makefile.in (RTL_BASE_H): Update.
15853 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15854 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15856 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15858 * arm.c (arm_size_rtx_costs): New function.
15859 (arm_override_options): Use it if optimizing for space.
15861 2004-08-18 Richard Henderson <rth@redhat.com>
15863 * emit-rtl.c (gen_const_mem): New.
15864 * rtl.h (gen_const_mem): Declare.
15865 * expr.c (do_tablejump): Use it.
15866 * varasm.c (force_const_mem): Likewise.
15867 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15868 (machopic_legitimize_pic_address): Likewise.
15869 * config/arm/arm.c (legitimize_pic_address): Likewise.
15870 * config/i386/i386.c (legitimize_pic_address): Likewise.
15871 (legitimize_tls_address): Likewise.
15872 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15873 * config/ia64/ia64.md (load_fptr): Likewise.
15874 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15875 * config/pa/pa.c (legitimize_pic_address): Likewise.
15876 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15877 (rs6000_emit_move): Likewise.
15878 * config/s390/s390.c (legitimize_pic_address): Likewise.
15879 (legitimize_tls_address): Likewise.
15880 * config/s390/s390.md (casesi): Likewise.
15881 * config/sh/sh.c (sh_reorg): Likewise.
15882 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15883 * config/v850/v850.md (casesi): Likewise.
15885 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15886 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15887 use of MEM_READONLY_P.
15889 2004-08-18 Steven Bosscher <stevenb@suse.de>
15891 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15892 Add new postreload-gcse.o.
15893 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15894 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15895 equiv_constant): Use SAFE_HASH instead of safe_hash.
15896 (exp_equiv_p): Export. Add for_gcse argument when comparing
15898 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15899 find_comparison_args, fold_rtx, cse_insn): Update callers.
15900 (hash_rtx): New function derived from old canon_hash and bits
15901 from gcse.c hash_expr_1.
15902 (canon_hash_string): Rename to hash_rtx_string.
15903 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15904 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15905 (cselib_lookup): Update this caller.
15906 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15908 (hash_expr): Call hash_rtx.
15909 (ldst_entry): Likewise.
15910 (expr_equiv_p): Call exp_equiv_p.
15911 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15912 reg_used_on_edge, reg_set_between_after_reload_p,
15913 reg_used_between_after_reload_p, get_avail_load_store_reg,
15914 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15915 get_bb_avail_insn, hash_scan_set_after_reload,
15916 compute_hash_table_after_reload,
15917 eliminate_partially_redundant_loads, gcse_after_reload,
15918 get_bb_avail_insn, gcse_after_reload_main): Remove.
15919 * postreload-gcse.c: New file, reincarnating most of the above.
15920 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15921 (gcse_after_reload_main): Update prototype.
15922 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15923 * passes.c (rest_of_handle_gcse2): Use it.
15925 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15927 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15928 (pass_loop_done): Likewise.
15930 2004-08-18 Andrew Pinski <apinski@apple.com>
15932 * config/rs6000/darwin.md: Delete the altivec patterns which are
15933 handled differently now.
15934 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15935 (macho_correct_pic_di): Likewise.
15936 (call_indirect_nonlocal_darwin64): Likewise.
15937 Delete the save world/saveFP/saveVec patterns.
15939 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15940 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15941 * config/rs6000/rs6000.md: Include darwin.md.
15942 (builtin_setjmp_receiver): Add DImode case.
15943 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15946 2004-08-18 Matt Austern <austern@apple.com>
15948 Dead code stripping
15949 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15950 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15952 2004-08-18 Richard Henderson <rth@redhat.com>
15954 * alias.c (readonly_fields_p): Remove.
15955 (objects_must_conflict_p): Don't call it.
15956 * tree.h (readonly_fields_p): Remove.
15957 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15958 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15960 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15962 * tree-dfa.c (add_referenced_var): Only global variables are
15964 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15965 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15966 all pointers dereferenced if the statement dereferences them.
15967 (create_name_tags): Do not create memory tags for pointers
15968 that have PT_ANYTHING set.
15969 Also check if PT_VARS is not empty before creating a name tag.
15970 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15971 variables that share the same alias set with a pointer that
15972 may point anywhere.
15973 (add_may_alias): Add FIXME comment to remove clobbering
15974 aliased variables and tags.
15975 (replace_may_alias): Likewise.
15976 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15977 (merge_pointed_to_info): If the original variable has not
15978 points-to information, call set_pt_anything.
15979 (add_pointed_to_var): Do not prevent adding a pointed-to
15980 variable if the pointers is PT_ANYTHING.
15981 If the variable is a global, set PT_GLOBAL_MEM.
15982 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15983 pointer type only come in PTR+OFFSET flavours.
15984 Always call merge_pointed_to_info on PHI arguments that are
15986 (get_nmt_for): Mark call-clobbered tags whose pointer points
15988 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15990 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15992 (add_stmt_operand): Abort if the caller tried to add a killing
15993 definition for a memory tag.
15994 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15995 unnecessary checks.
15997 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15999 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
16000 from call_used_regs. Update call_really_used_regs.
16001 (CALL_REALLY_USED_REGISTERS): Define.
16002 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
16003 Replace call_used_regs with call_really_used_regs.
16004 (calc_live_regs, sh_media_register_for_return): Likewise.
16005 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
16006 * sh.md (return_media): Likewise.
16008 2004-08-18 Andrew Pinski <apinski@apple.com>
16010 * config/darwin.c (machopic_legitimize_pic_address): Only set
16011 MEM_READONLY_P in the non TARGET_TOC case.
16013 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16015 * rtl.def (NIL): Delete.
16016 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16017 Tighten the syntax a little.
16019 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16020 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
16021 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
16022 * config/i386/predicates.md, config/m32r/m32r.h
16023 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
16024 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
16025 * config/sparc/sparc.h, doc/tm.texi:
16026 Replace all occurrences of NIL with UNKNOWN.
16028 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16030 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
16031 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
16032 sequence inline. Move drop_through_label code into this
16033 block, being the only place it is used. Adjust comments.
16035 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
16037 * config/rs6000/altivec.md: Add new patterns for calls to
16038 save_world/rest_world functions.
16040 * config/rs6000/rs6000-protos.h: (save_world_operation,
16041 restore_world_operation) new declarations.
16043 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16045 (rs6000_stack_info): Set world_save_p field.
16046 (save_world_operation): New function.
16047 (restore_world_operation): New function.
16048 (compute_save_world_info): New function.
16049 (rs6000_stack_info): Call compute_save_world_info.
16050 (rs6000_emit_prologue): Check for world_save_p and generate
16051 pattern to call save_world for saving all non-volatile and
16053 (rs6000_emit_epilogue): Check for world_save_p and generate
16054 pattern to call rest_world to restore saved registers.
16056 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16057 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16058 (rs6000_reg_names): New entries added for save_world_operation and
16059 restore_world_operation.
16061 2004-08-18 Caroline Tice <ctice@apple.com>
16063 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16064 "-freorder-blocks-and-partition" to the flags used in second
16065 stage of profiledbootstrap.
16066 * bb-reorder.c (push_to_next_round_p): Add new variable,
16067 next_round_is_last; set and use variable to make sure, when
16068 partitioning, that the last trace construction round consists
16069 of all (and only) cold basic blocks.
16070 (rotate_loop): Don't copy blocks that end in a section
16072 (copy_bb): Correctly initialize "partition" of duplicated bb.
16073 (add_unlikely_executed_notes): Add a comment.
16074 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16075 to make sure, if function contains hot blocks, that the
16076 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16077 crossing edges if the architecture supports named sections.
16078 (mark_bb_for_unlikely_executed_section): Modify to always
16079 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16080 the basic block note insn.
16081 (fix_crossing_unconditional_branches): Remove extra space.
16082 (fix_edges_for_rarely_executed_code): Modify to only do
16083 partitioning work if the architecture supports named sections.
16084 (reorder_basic_blocks): Modify to only add
16085 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16086 supports named sections.
16087 * c-common.c (handle_section_attribute): Initialize new global
16088 variable, user_defined_section_attribute, to true if user has
16090 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16091 forward edges that cross section boundaries.
16092 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16093 partitioning information if the architecture supports named
16095 * cfgrtl.c (target.h): Add statement to include this.
16096 (rtl_split_block): Make sure newly created bb gets correct
16098 (try_redirect_by_replacing_jump): Make sure redirection isn't
16099 attempting to cross section boundaries.
16100 (force_nonfallthru_and_redirect): Only do partition fix up if
16101 architecture supports named sections.
16102 (rtl_split_edge): Make sure newly created bb ends up in
16104 (commit_one_edge_insertion): Remove code that incorrectly
16105 updated basic block partition; Make sure partition fix up only
16106 happens if architecture supports named sections and it's not
16108 (rtl_verify_flow_info_1): Fix if-condition on test/error
16109 condition that fallthru edges are not allowed to cross section
16111 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16112 * final.c (final_scan_insn): Remove redundant test from if-statement;
16113 change calls to text_section into calls to function_section; add code
16114 to only to partitioning fix up if architecture supports named
16116 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16118 (if_convert): Add targetm.have_named_sections to test.
16119 * output.h (unlikely_section_label): Extern declaration for new global
16121 (unlikely_text_section_name): Likewise.
16122 * opts.c (decode_options): If both partitioning and DWARF debugging
16123 are turned on, issue a warning that this doesn't work, and change
16124 partitiong to basic block reordering (without hot/cold partitions).
16125 * passes.c (rest_of_handle_final): Re-set new global variable,
16126 user_defined_section_attribute, to false.
16127 (rest_of_compilation): Change options for calling partitioning
16128 function: Don't call if the user defined the section attribute, and
16129 don't call if DECL_ONE_ONLY is true for the current function.
16130 * predict.c (choose_function_section): Return immediately if we
16131 are doing hot/cold partitioning (i.e. let the basic block partitioning
16132 determine where the function belongs).
16133 * reg-stack.c (emit_swap_insn): Add condition to step over
16134 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16135 * toplev.c (user_defined_section_attribute): New global variable.
16136 * toplev.h (user_defined_section_attribute): Extern declaration
16137 for new global variable.
16138 * varasm.c (unlikely_section_label): New global variable.
16139 (unlikely_text_section_name): New global variable.
16140 (unlikely_text_section): Add code to initialize
16141 unlikely_text_section_name if necessary; modify to use
16142 unlikely_text_section_name and unlikely_section_label; also to use
16143 named_section properly.
16144 (in_unlikely_text_section): Modify to work correctly with
16145 named_section and to use unlikely_text_section_name.
16146 (named_section): Add code to work properly with cold section.
16147 (function_section): Clean up if-statement.
16148 * config/darwin.c (darwin_asm_named_section): Return to original
16149 code, removing use of SECTION_FORMAT_STRING.
16150 * config/arm/pe.h (switch_to_section): Add case for
16151 in_unlikely_executed_text to switch statement.
16152 * config/i386/cygming.h (switch_to_section): Likewise.
16153 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16154 (SECTION_FORMAT_STRING): Likewise.
16155 * config/mcore/mcore.h (switch_to_section): Likewise.
16156 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16157 (SECTION_FORMAT_STRING): Remove.
16159 2004-08-18 Roger Sayle <roger@eyesopen.com>
16161 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16162 -ffixed-reg safe, by preserving the meanings of zero and one.
16163 (CALL_USED_REGISTERS): Likewise.
16164 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16166 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16168 * config/sh/sh.c (split_branches): Check the result of
16170 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16171 Call rtl_register_cfg_hooks.
16173 2004-08-18 Richard Henderson <rth@redhat.com>
16175 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16176 * alias.c (true_dependence): Update to match new semantics.
16177 (canon_true_dependence, write_dependence_p): Likewise.
16178 (anti_dependence, output_dependence): Update write_dependence_p args.
16179 (unchanging_anti_dependence): Remove.
16180 * calls.c (purge_mem_unchanging_flag): Remove.
16181 (fixup_tail_calls): Don't call it.
16182 (expand_call): Don't add unchanging memory to function usage.
16183 * expr.c (emit_block_move_via_libcall): Likewise.
16184 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16185 (get_subtarget): Don't use RTX_UNCHANGING_P.
16186 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16187 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16188 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16189 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16190 (cse_insn, canon_hash): Use MEM_READONLY_P.
16191 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16192 instead of RTX_UNCHANGING_P.
16193 * explow.c (maybe_set_unchanging): Remove.
16194 * expr.h (maybe_set_unchanging): Remove.
16195 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16196 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16197 (assign_parm_setup_reg, expand_function_start): Likewise.
16198 * integrate.c (copy_rtx_and_substitute): Likewise.
16199 * ra-rewrite.c (emit_colors): Likewise.
16200 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16201 (fixup_match_1): Likewise.
16202 * reload1.c (reload, alter_reg): Likewise.
16203 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16204 not RTX_UNCHANGING_P.
16205 (equiv_init_varies_p): Likewise.
16206 * loop-invariant.c (check_maybe_invariant): Likewise.
16207 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16208 * loop.c (note_addr_stored): Likewise.
16209 (prescan_loop): Likewise. Don't check function usage for clobbered
16211 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16212 not RTX_UNCHANGING_P.
16213 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16214 * varasm.c (force_const_mem): Likewise.
16215 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16216 * web.c (entry_register): Likewise.
16217 * tree-gimple.h (get_base_address): Move decl ...
16218 * tree.h: ... here.
16219 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16221 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16222 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16223 (alpha_set_memflags): Update to match.
16225 * config/darwin.c (machopic_indirect_data_reference): Set
16226 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16227 (machopic_indirect_call_target): Likewise.
16228 (machopic_legitimize_pic_address): Likewise.
16229 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16230 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16231 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16232 * config/frv/frv.md (symGOT2reg): Likewise.
16233 * config/i386/i386.c (legitimize_pic_address,
16234 legitimize_tls_address, ix86_split_to_parts): Likewise.
16235 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16236 * config/ia64/ia64.md (load_fptr): Likewise.
16237 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16238 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16239 * config/mcore/mcore.c (block_move_sequence): Likewise.
16240 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16241 * config/pa/pa.c (legitimize_pic_address): Likewise.
16242 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16243 (rs6000_emit_move): Likewise.
16244 * config/s390/s390.c (legitimize_pic_address): Likewise.
16245 (legitimize_tls_address): Likewise.
16246 * config/s390/s390.md (casesi): Likewise.
16247 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16248 * config/sh/sh.md (symGOT2reg): Likewise.
16249 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16250 * config/v850/v850.md (casesi): Likewise.
16252 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16253 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16254 * config/mips/mips.c (mips_restore_gp): Likewise.
16255 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16256 * config/sh/sh.c (sh_reorg): Likewise.
16258 2004-08-18 Richard Henderson <rth@redhat.com>
16260 * tree.h (struct tree_decl): Add gimple_formal_temp.
16261 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16262 * gimplify.c (pop_gimplify_context): Clear it.
16263 (lookup_tmp_var): Set it, if is_formal.
16264 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16265 Use is_gimple_val for VECTOR. Simplify return value.
16266 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16267 (gimplify_expr): Likewise.
16268 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16269 is_gimple_tmp_rhs for clarity. Update all callers.
16270 (is_gimple_reg_rhs): Simplify logic.
16271 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16272 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16273 (is_gimple_formal_tmp_reg): Similarly.
16274 * tree-gimple.h: Update decls.
16275 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16276 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16277 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16279 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16281 * c4x.c (legitimize_operands): Remove calls to
16282 preserve_subexpressions_p.
16284 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16286 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16287 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16289 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16291 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16292 Objective-C++ extensions.
16293 * gengtype.c (get_file_basename): Match entire subdirectory name
16294 ('cp', 'objc', 'objcp') rather than just its suffix.
16295 (get_base_file_bitmap): Allow for files to belong to more than one
16297 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16298 used by more than one front-end.
16300 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16302 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16303 avoid use of preserve_subexpressions_p.
16305 2004-08-17 Richard Henderson <rth@redhat.com>
16308 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16310 2004-08-17 DJ Delorie <dj@redhat.com>
16312 * doc/extend.texi: Document new xstormy16 attribute.
16314 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16315 (xstormy16_splittable_below100_or_register): New.
16316 (combine_bnp): New.
16317 (xstormy16_reorg): New.
16318 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16320 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16321 (movhi_internal): Likewise.
16322 (cbhranchhi): Likewise.
16323 (cbhranchhi_neg): Likewise.
16324 (andhi3): Only allow splittable below100 operands.
16325 (iorhi3): Likewise.
16326 (peephole2): New and/zero_extend->and peephole.
16327 (peephole2): New load/ior/save->set1 peephole.
16328 (peephole2): New load/and/save->clr1 peephole.
16329 (bclrx, bclrx2, bclr7, bclr15): New.
16330 (bsetx, bsetx2, bset7, bset15): New.
16332 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16333 liberal about acceptable 'B' masks.
16335 * config/stormy16/stormy16-protos.h
16336 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16337 xstormy16_below100_operand, xstormy16_below100_or_register,
16338 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16339 (PREDICATE_CODES): Add new predicates.
16341 * config/stormy16/stormy16.c
16342 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16343 xstormy16_below100_operand, xstormy16_below100_or_register,
16344 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16345 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16346 (xstormy16_legitimate_address_p): Allow below100 symbols.
16347 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16348 (xstormy16_expand_move): Leave below100 operands as-is.
16349 (xstormy16_encode_section_info): Encode below100 symbols.
16350 (xstormy16_strip_name_encoding): New.
16351 (xstormy16_print_operand): Print 'b' as shift mask.
16352 (xstormy16_attribute_table): Add below100 attributes.
16353 (xstormy16_handle_below100_attribute): New.
16355 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16356 (XSTORMY16_SECTION_FUNCTION): New.
16357 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16358 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16359 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16360 (ASM_OUTPUT_LABELREF): Define.
16362 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16363 (movhi_internal): Add below100 support.
16364 (andhi3): Add below100 support.
16365 (iorhi3): Add below100 support.
16366 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16368 2004-08-17 James E Wilson <wilson@specifixinc.com>
16370 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16371 of VOIDmode for comparison code mode.
16372 * config/mips/mips.md: For conditional move patterns, use mode of
16373 first compare operand for comparison mode, instead of VOIDmode.
16375 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16376 normal and -ffast-math code.
16378 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16381 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16383 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16385 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16387 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16389 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16390 for non Darwin targets.
16391 (*call_value_nonlocal_darwin64): Likewise.
16393 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16395 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16396 altivec mode for altivec return register.
16398 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16400 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16401 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16402 * config/rs6000/rs6000.md: Include darwin.md.
16403 (builtin_setjmp_receiver): Add DImode case.
16404 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16407 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16409 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16411 * tree-vectorizer.h: New File: Same.
16412 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16413 * common.opt (ftree-vectorize): New flag to enable vectorization.
16414 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16415 vectorization pass.
16416 * tree-data-ref.h (init_data_ref): Additional argument.
16417 (array_base_name_differ_p): Moved to tree-data-ref.c.
16418 * tree-data-ref.c (array_base_name_differ_p): Revised.
16419 (initialize_data_dependence_relation): Call array_base_name_differ_p
16420 with an extra argument.
16421 (analyze_all_data_dependences): Same.
16422 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16423 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16425 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16426 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16427 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16428 vectorization pass.
16429 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16430 (tree_ssa_loop_done): Call scev_finalize.
16431 (tree_vectorize): Define the new vectorization pass.
16432 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16433 size of the vector they support (until support for multiple vector
16434 sizes is added to the vectorizer).
16435 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16436 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16437 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16440 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16442 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16444 (generate_protocol_list, handle_impent): Likewise.
16446 2004-08-17 Roger Sayle <roger@eyesopen.com>
16448 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16449 ensure that call_used_regs is a superset of both fixed_regs and
16450 call_really_used_regs.
16452 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16455 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16457 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16459 PR middle-end/17036
16460 * fold-const.c (fold): Check for integer operand when
16461 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16462 Pinski <pinskia@physics.uc.edu>.
16464 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16466 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16467 No need to check if in a cross configuration.
16468 * configure: Regenerate.
16470 * calls.c (precompute_register_parameters):
16471 Inline preserve_subexpressions_p ().
16472 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16473 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16475 * expr.c (get_subtarget): Likewise.
16476 * rtl.h (preserve_subexpressions_p): Remove.
16477 * stmt.c (preserve_subexpressions_p): Remove.
16479 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16480 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16481 Abort on gimplified cases.
16483 2004-08-16 James E Wilson <wilson@specifixinc.com>
16485 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16486 (FLOAT_TYPE_P): Use it.
16487 * c-typeck.c (build_binary_op): After convert calls, check for
16488 check for ERROR_MARK operands.
16490 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16492 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16493 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16494 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16495 (genobjs static pattern rule): Remove %.c dependency.
16496 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16497 Rename rules; delete commands; fix dependencies.
16498 (mostlyclean): Do not delete temporary source copies.
16499 * configure.ac: Delete all references to BUILD_PREFIX and
16501 * configure: Regenerate.
16503 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16504 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16505 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16506 with #ifndef GENERATOR_FILE so that nothing from those headers
16509 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16511 2004-08-16 Adam Nemet <anemet@lnxw.com>
16513 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16515 2004-08-16 Andrew Pinski <apinski@apple.com>
16517 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16518 extraneous semicolon.
16520 2004-08-16 Devang Patel <dpatel@apple.com>
16522 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16523 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16524 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16525 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16526 * target.h (struct gcc_target): New member, mark_decl_preserved.
16527 * hooks.c (hook_void_charptr): Rename to ...
16528 (hook_void_constcharptr): ... new name.
16529 * hooks.h (hook_void_charptr): Rename to ..
16530 (hook_void_constcharptr): ... new name.
16531 * tree.h (DECL_PRESERVE_P): New #define.
16532 (struct tree_decl): New member, preserve_flag.
16533 * varasm.c (assemble_start_function): Mark decl preserved.
16534 (assemble_variable): Same.
16535 * darwin.c (darwin_mark_decl_preserved): New function.
16536 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16537 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16538 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16540 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16542 * c-decl.c (grokdeclarator): Allow for function definition where
16543 innermost declarator has attributes.
16545 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16547 * except.c (get_exception_filter, build_post_landing_pads,
16548 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16549 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16550 * target.h (eh_return_filter_mode): New field added.
16551 * targhooks.c (default_eh_return_filter_mode): Defined.
16552 * targhooks.h (default_eh_return_filter_mode): Declared.
16553 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16555 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16557 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16558 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16559 * configure: Regenerate.
16561 2004-08-16 Stan Shebs <shebs@apple.com>
16563 Basic support for 64-bit Darwin.
16564 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16565 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16567 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16568 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16569 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16570 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16571 (PROCESSOR_DEFAULT64): Define.
16572 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16574 * config/rs6000/rs6000.md: Include darwin.md.
16575 (builtin_setjmp_receiver): Add DImode case.
16576 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16578 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16579 (rs6000_emit_move): Add DImode case to Darwin bits.
16580 (machopic_output_stub): Use .quad if 64-bit.
16581 * invoke.texi: Document -m32 and -m64.
16583 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16585 * doc/extend.texi (AltiVec builtins): Document additional differences
16586 from the Motorola AltiVec PIM.
16588 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16590 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16591 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16592 (struct tree_common): Update public_flag documentation.
16594 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16596 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16597 Check for artificial variables, not is_gimple_tmp_var.
16598 * tree-ssa-live.c (var_union): Likewise.
16600 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16602 * calls.c (load_register_parameters): Remove spurious FIXME token.
16604 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16606 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16607 (c-lang.o): Depend on c-objc-common.h.
16608 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16609 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16610 * c-lang.c: Include c-objc-common.h.
16611 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16612 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16613 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16614 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16615 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16616 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16617 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16618 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16619 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16620 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16621 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16622 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16623 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16624 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16625 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16626 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16627 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16628 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16629 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16630 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16631 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16632 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16633 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16634 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16635 Move to c-objc-common.h.
16636 * c-objc-common.c: Include c-objc-common.h.
16637 * c-objc-common.h: New file.
16639 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16640 Andrew Pinski <pinskia@physics.uc.edu>
16643 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16646 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16648 * tree.h (build_int_cst): New.
16649 (build_int_2): Remove.
16650 * tree.c (build_int_2): Remove.
16651 (build_int_cst): New.
16652 (make_vector_type, build_common_tree_nodes,
16653 build_common_tree_nodes_2): Use build_int_cst.
16654 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16655 expand_builtin_strpbrk, expand_builtin_fputs,
16656 build_string_literal, expand_builtin_printf,
16657 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16658 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16659 fold_builtin_isdigit, simplify_builtin_strstr,
16660 simplify_builtin_strpbrk, fold_builtin_fputs,
16661 simplify_builtin_sprintf): Use build_int_cst.
16662 * c-common.c (start_fname_decls, fix_string_type,
16663 c_common_nodes_and_builtins, c_init_attributes,
16664 shorten_compare): Likewise.
16665 * c-decl.c (complete_array_type,
16666 check_bitfield_type_and_width): Likewise.
16667 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16668 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16669 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16670 * c-typeck.c (really_start_incremental_init, push_init_level,
16671 set_nonincremental_init_from_string): Likewise.
16672 * calls.c (load_register_parameters): Likewise.
16673 * convert.c (convert_to_pointer): Likewise.
16674 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16675 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16677 * except.c (init_eh, assign_filter_values, assign_filter_values):
16679 * expmed.c (store_fixed_bit_field, extract_bit_field,
16680 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16681 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16682 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16683 * expr.c (convert_move, emit_group_load, emit_group_store,
16684 expand_assignment, store_constructor, store_field,
16685 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16686 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16687 invert_truthvalue, optimize_bit_field_compare,
16688 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16689 fold_div_compare, fold, fold_read_from_constant_string,
16690 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16691 * function.c (assign_parm_setup_block): Likewise.
16692 * stmt.c (shift_return_value, expand_end_case_type,
16693 estimate_case_costs): Likewise.
16694 * stor-layout.c (layout_type, initialize_sizetypes,
16695 set_min_and_max_values_for_integral_type): Likewise.
16696 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16697 reset_evolution_in_loop): Likewise.
16698 * tree-chrec.h (build_polynomial_chrec): Likewise.
16699 * tree-complex.c (build_replicated_const): Likewise.
16700 * tree-eh.c (honor_protect_cleanup_actions,
16701 lower_try_finally_onedest, lower_try_finally_copy,
16702 lower_try_finally_switch): Likewise.
16703 * tree-mudflap.c (mf_build_string, mx_register_decls,
16704 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16705 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16706 * tree-pretty-print.c (dump_generic_node): Likewise.
16707 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16709 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16710 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16711 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16714 * config/alpha/alpha.c (alpha_initialize_trampoline,
16715 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16716 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16717 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16718 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16719 * config/i860/i860.c (i860_va_start): Likewise.
16720 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16721 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16722 mips_gimplify_va_arg_expr): Likewise.
16723 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16724 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16725 add_compiler_branch_island): Likewise.
16726 * config/s390/s390.c (s390_va_start): Likewise.
16727 * config/sh/sh.c (sh_va_start): Likewise.
16728 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16730 * config/xtensa/xtensa.c (xtensa_va_start,
16731 xtensa_gimplify_va_arg_expr): Likewise.
16733 * objc/objc-act.c (build_objc_string_object,
16734 build_objc_symtab_template, init_def_list, init_objc_symtab,
16735 init_module_descriptor, generate_static_references,
16736 build_selector_translation_table, get_proto_encoding,
16737 build_typed_selector_reference, build_selector_reference,
16738 build_next_objc_exception_stuff,
16739 build_method_prototype_list_template, generate_descriptor_table,
16740 generate_protocols, build_protocol_initializer,
16741 build_ivar_list_template, build_method_list_template,
16742 build_ivar_list_initializer, generate_ivars_list,
16743 generate_dispatch_table, generate_protocol_list,
16744 build_category_initializer, build_shared_structure_initializer,
16745 generate_shared_structures, handle_impent,
16746 generate_objc_image_info): Use build_int_cst.
16748 2004-08-15 Ben Elliston <bje@au.ibm.com>
16750 * vec.h: Comment improvements.
16752 2004-08-14 Roger Sayle <roger@eyesopen.com>
16754 * c-common.c (shorten_compare, pointer_int_sum,
16755 c_common_truthvalue_conversion, boolean_increment): Replace calls
16756 to build with calls to buildN.
16757 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16758 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16759 gimplify_switch_stmt): Likewise.
16760 * c-typeck.c (default_function_array_conversion,
16761 build_component_ref, build_array_ref, build_function_call,
16762 pointer_diff, build_unary_op, build_conditional_expr,
16763 build_compound_expr, build_modify_expr, c_finish_goto_label,
16764 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16765 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16766 build_binary_op): Likewise.
16768 2004-08-15 Steven Bosscher <stevenb@suse.de>
16770 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16772 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16774 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16775 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16776 * fixinc/fixincl.x: Rebuilt.
16778 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16780 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16781 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16782 (mips_small_data_pattern_p): Declare.
16783 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16784 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16785 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16786 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16787 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16788 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16789 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16790 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16791 (pc_or_label_operand, call_insn_operand, move_operand)
16792 (consttable_operand, symbolic_operand, general_symbolic_operand)
16793 (global_got_operand, local_got_operand, stack_operand)
16794 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16795 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16796 (mips_small_data_pattern_p): Replace previous small_data_pattern
16797 predicate. Turn into a bool () (rtx) function.
16798 * config/mips/predicates.md: New file.
16799 * config/mips/mips.md: Include it. Use the target-independent
16800 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16801 trap_comparison_operator and equality_op to equality_operator.
16802 Replace uses of small_int with the equivalent const_arith_operand.
16803 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16804 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16805 to fcc_reload_operand.
16806 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16808 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16810 PR libstdc++/17005 partial fix.
16811 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16812 except when generating ANSI/C89 code.
16814 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16816 * c-common.c (shorten_compare): Use force_fit_type directly.
16818 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16819 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16820 Dave Korn <dk@artimi.com>
16822 * doc/install.texi (Building): Avoid duplicate reference to GNU
16824 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16826 2004-08-14 Richard Henderson <rth@redhat.com>
16828 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16829 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16831 2004-08-13 Richard Henderson <rth@redhat.com>
16833 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16834 for constant_call_address_operand.
16835 (call_value_pop_1, call_value_1): Likewise.
16836 (sibcall_value_1, call_value_1_rex64): Likewise.
16838 2004-08-13 James E Wilson <wilson@specifixinc.com>
16840 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16841 Correct mode from SFmode to DFmode.
16843 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16845 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16846 __cstring_object and __image_info sections with the no_dead_strip
16849 2004-08-13 Roger Sayle <roger@eyesopen.com>
16850 David Billinghurst <David.Billinghurst@riotinto.com>
16852 PR libgfortran/15930
16853 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16854 * fixinc/fixincl.x: Regenerate.
16855 * fixinc/tests/base/internal/math_core.h: New file.
16857 2004-08-13 Richard Henderson <rth@redhat.com>
16859 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16860 (dbxout_function_end): Remove ifdefs for it.
16861 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16863 2004-08-13 Richard Henderson <rth@redhat.com>
16865 * Makefile.in (insn-preds.o): Depend on TREE_H.
16866 * genpreds.c (write_insn_preds_c): Include tree.h.
16867 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16868 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16869 const48_operand, and_operand, or_operand, mode_width_operand,
16870 mode_mask_operand, mul8_operand, const0_operand,
16871 hard_fp_register_operand, hard_int_register_operand,
16872 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16873 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16874 global_symbolic_operand, call_operand, symbolic_operand,
16875 dtp16_symbolic_operand, dtp32_symbolic_operand,
16876 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16877 gottp_symbolic_operand, alpha_comparison_operator,
16878 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16879 signed_comparison_operator, alpha_fp_comparison_operator,
16880 divmod_operator, fix_operator, aligned_memory_operand,
16881 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16882 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16883 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16884 (reg_or_const_int_operand): Remove. Replace all users with
16885 reg_or_cint_operand.
16886 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16887 (resolve_reload_operand): Split out of aligned_memory_operand.
16888 * config/alpha/alpha-protos.h: Update for exports.
16889 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16890 * config/alpha/alpha.md: Include predicates.md.
16891 * config/alpha/predicates.md: New file.
16893 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16895 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16896 fields with a pointer to the instruction definition.
16897 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16898 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16899 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16900 (write_attr_case, write_const_num_delay_slots): Write the name of
16901 an insn next to its case statement.
16902 * genoutput.c (data): Add a filename field.
16903 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16904 (output_insn_data): Print the location of each insn definition.
16905 * genrecog.c (write_action): Print the name of an insn above
16906 the statement that returns its code.
16908 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16910 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16911 * config/libgloss.h: Likewise.
16912 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16913 * c4x/c4x-modes.def: Likewise.
16914 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16915 (c4x_rptb_nop_p): Likewise.
16916 (c4x_rptb_valid_p): Likewise.
16917 (c4x_rptb_insert): Likewise.
16918 (c4x_address_conflict): Likewise.
16919 * config/c4x/c4x.md: Likewise.
16920 * config/frv/frv.md: Likewise.
16921 * config/i386/athlon.md: Likewise.
16922 * config/i386/i386.md: Likewise.
16923 * config/i386/predicates.md: Likewise.
16924 * config/ia64/ia64.c: Likewise.
16925 * config/ia64/itanium1.md: Likewise.
16926 * config/ia64/itanium2.md: Likewise.
16927 * config/iq2000/iq2000.md: Likewise.
16928 * config/mcore/mcore.c: Likewise.
16929 * config/mips/mips.c: Likewise.
16930 * config/mips/r3900.h: Likewise.
16931 * config/mips/sb1.md: Likewise.
16932 * config/pa/milli64.S: Likewise.
16933 * config/pa/pa.c: Likewise.
16934 * config/pa/pa.h: Likewise.
16935 * config/rs6000/8540.md: Likewise.
16937 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16939 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16941 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16943 * sh.md (cbranch define_delay) Use cond_delay_slot for
16944 non-anulled condition too.
16946 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16948 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16949 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16950 any_parallel_operand, lmw_operation, stmw_operation,
16951 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16952 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16953 any_parallel_operand.
16954 (return_and_restore_fpregs_{si,di}): Same.
16956 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16958 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16959 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16960 Also issue a warning for any predicate we don't know about.
16962 2004-08-12 Richard Henderson <rth@redhat.com>
16964 * config/i386/i386.c (internal_label_prefix): Export.
16965 (internal_label_prefix_len, struct ix86_address,
16966 ix86_decompose_address, maybe_get_pool_constant,
16967 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16968 memory_address_length): Export.
16969 (any_fp_register_operand, fp_register_operand,
16970 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16971 x86_64_general_operand, x86_64_szext_general_operand,
16972 x86_64_nonmemory_operand, x86_64_movabs_operand,
16973 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16974 x86_64_zext_immediate_operand, const_int_1_31_operand,
16975 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16976 tls_symbolic_operand, global_dynamic_symbolic_operand,
16977 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16978 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16979 constant_call_address_operand, const0_operand, const1_operand,
16980 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16981 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16982 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16983 general_no_elim_operand, nonmemory_no_elim_operand,
16984 index_register_operand, q_regs_operand, flags_reg_operand,
16985 non_q_regs_operand, zero_extended_scalar_load_operand,
16986 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16987 ix86_comparison_operator, ix86_carry_flag_operator,
16988 fcmov_comparison_operator, promotable_binary_operator,
16989 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16990 mult_operator, div_operator, arith_or_logical_operator,
16991 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16992 aligned_operand): Move to predicates.md as define_predicates.
16993 (tls_symbolic_operand_1): Remove.
16994 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16995 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16996 (legitimize_address): Merge tls_symbolic_operand contents.
16997 (ix86_expand_move): Likewise.
16998 * config/i386/i386-protos.h: Update for exports.
16999 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
17000 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
17001 * config/i386/i386.md: Include predicates.md.
17002 * config/i386/predicates.md: New file.
17004 2004-08-13 Mark Mitchell <mark@codesourcery.com>
17007 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
17009 (i386_pe_mark_dllimport): Likewise.
17010 (i386_pe_encode_section_info): Likewise, when overriding
17011 dllimport attribute.
17013 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17015 * configure.ac: When testing for flex, nm, ar, and bison, check
17016 that they will actually be built.
17017 * configure: Regenerate.
17019 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
17021 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
17022 (MOVE_MAX_PIECES): Define.
17024 2004-08-12 Devang patel <dpatel@apple.com>
17026 * dbxout.c (dbxout_begin_prologue): New function.
17027 (dbx_debug_hooks): Use new begin prologue hook.
17028 (dbxout_function_end): Emit N_ENSYM.
17029 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
17031 2004-08-12 Janis Johnson <janis187@us.ibm.com>
17033 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
17034 argument is float*.
17036 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
17039 * doc/extend.texi (AltiVec builtins): Fix description for recent
17040 changes. Update operation list to match current support.
17042 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
17044 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17045 of struct machine_function.
17046 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17048 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17050 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17051 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17052 (s390_frame_area, s390_register_info): New functions.
17053 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17055 (s390_return_addr_rtx, s390_return_address_offset)
17056 (s390_va_start, s390_gimplify_va_arg)
17057 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17059 (s390_frame_info): Functionality partly moved to s390_register_info.
17060 Made adaptions for new stack layout.
17061 (save_gprs, restore_gprs): Changed meaning of second parameter and
17062 adapted all callers.
17064 * config/s390/s390.h (s390_backchain_string): New global variable.
17065 (MASK_BACKCHAIN): Removed definition.
17066 (TARGET_BACKCHAIN): Changed check.
17067 (TARGET_KERNEL_BACKCHAIN): New macro.
17068 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17069 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17070 "kernel-backchain".
17071 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17073 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17074 as condition. Adjusted for new stack layout.
17076 * doc/invoke.texi: Added documentation for new option
17077 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17080 2004-08-12 Paul Brook <paul@codesourcery.com>
17082 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17083 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17085 2004-08-12 David Daney <ddaney@avtrex.com>
17087 * java/gcj.texi: Add subsection on signal usage.
17089 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17091 * expr.c (move_by_pieces): Set alignment for move to minimum of
17092 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17093 alignment, but not less than the original alignment.
17094 (move_by_pieces_ninsns): Same.
17095 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17096 (store_by_pieces_1): Same.
17098 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17100 PR tree-optimization/16867
17101 * tree.c (is_global_var): New function.
17102 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17103 Call is_global_var.
17104 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17106 (is_global_var): Declare.
17107 * tree-dfa.c (dump_variable): Display global and addressable
17109 (add_referenced_var): Clarify documentation when marking
17110 variables call-clobbered.
17111 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17112 instead of needs_to_live_in_memory.
17113 (mark_call_clobbered): If the variable is a tag, mark it
17115 * tree-gimple.c (is_gimple_reg): Don't check for
17117 (is_gimple_non_addressable): Likewise.
17118 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17119 needs to be marked call-clobbered.
17120 (setup_pointers_and_addressables): Call is_global_var instead
17121 of needs_to_live_in_memory.
17122 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17123 Update all users with is_global_var.
17124 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17125 stores. Don't check the virtual definitions. Rather, check
17126 whether the store is going into global memory.
17127 (find_obviously_necessary_stmts): Get the symbol from the PHI
17129 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17130 clobbering may-defs if the call does not have side effects.
17132 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17135 * output.h (default_function_rodata_section,
17136 default_no_function_rodata_section): New prototypes.
17137 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17138 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17139 (TARGET_ASM_OUT): Add it.
17140 * varasm.c (default_function_rodata_section,
17141 default_no_function_rodata_section): New functions.
17142 * final.c (final_scan_insn): Call
17143 targetm.asm_out.function_rodata_section instead of
17144 readonly_data_section.
17145 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17146 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17147 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17148 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17150 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17151 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17153 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17155 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17156 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17157 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17159 2004-08-12 Paul Brook <paul@codesourcery.com>
17161 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17163 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17164 DWARF2_UNWIND_INFO.
17166 2004-08-12 Ben Elliston <bje@au.ibm.com>
17169 * config/rs6000/altivec.h: Change vector to __vector throughout.
17170 (Except for the `vector' macro itself).
17172 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17174 * genpreds.c: Add capability to generate predicate bodies as
17175 well as function prototypes. Write function prototypes for
17176 the generic predicates too.
17177 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17178 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17179 (write_match_code, write_predicate_expr, write_one_predicate_function)
17180 (parse_option): New functions.
17181 (output_predicate_decls): Delete.
17182 (main): Read the machine description, process DEFINE_PREDICATE or
17183 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17186 * genrecog.c (struct decision_test): Replace index with
17187 struct pred_data pointer.
17188 (next_index): Remove, unused.
17189 (pred_table, preds, special_mode_pred_table): Delete.
17190 (compute_predicate_codes, process_define_predicate): New functions.
17191 (validate_pattern, add_to_sequence, write_switch): Update for
17192 new data structures.
17193 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17194 Check both error_count and have_error.
17196 * gensupport.c (in_fname, first_predicate): New globals.
17197 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17198 (predicate_table, last_predicate, old_pred_table)
17199 (old_special_pred_table): New statics.
17200 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17201 (add_predicate, init_predicate_table): New functions.
17202 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17203 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17204 it or max_include_len. Call init_predicate_table.
17205 (read_rtx): Run the predicate queue after the attribute queue
17206 but before all the others.
17207 * gensupport.h (in_fname, struct pred_data, first_predicate)
17208 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17209 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17210 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17211 * dummy-conditions.c: Don't include bconfig.h, system.h,
17212 coretypes.h, tm.h, or system.h. Do include stddef.h.
17213 Duplicate declaration of struct c_test from gensupport.h.
17215 * Makefile.in (OBJS-common): Add insn-preds.o.
17216 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17217 (insn-preds.c, insn-preds.o): New rules.
17218 (s-preds): Also generate insn-preds.c.
17219 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17220 Update dependencies.
17221 (print-rtl.o, print-rtl1.o): Correct dependencies.
17223 * recog.h: Delete prototypes of predicate functions.
17225 * doc/md.texi (Predicates): New section with complete
17226 documentation of operand/operator predicates. Remove some
17227 incomplete documentation of predicates from other places.
17228 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17229 PREDICATE_CODES; indicate that both are deprecated in favor
17230 of define_predicate/define_special_predicate.
17232 * config/ia64/ia64.c: All predicate function definitions moved
17234 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17235 (ia64_expand_load_address, ia64_expand_move):
17236 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17238 * config/ia64/ia64.md: All predicates now defined here.
17239 (symbolic_operand): Is now a special predicate.
17241 * config/ia64/ia64.h: Declare ia64_section_threshold.
17242 (PREDICATE_CODES): Delete.
17244 2004-08-12 Richard Henderson <rth@redhat.com>
17246 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17247 * c-semantics.c (add_stmt): Set it.
17248 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17249 before instantiating a variable sized type.
17251 2004-08-12 Richard Henderson <rth@redhat.com>
17253 * stor-layout.c (round_up, round_down): Move ...
17254 * fold-const.c (round_up, round_down): ... here. Use
17255 multiple_of_p to avoid any arithmetic at all.
17257 2004-08-12 Richard Henderson <rth@redhat.com>
17259 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17260 (gimplify_init_ctor_preeval_1): New.
17261 (gimplify_init_ctor_preeval): New.
17262 (gimplify_init_ctor_eval): New.
17263 (gimplify_init_constructor): Use them. Always gimplify the LHS
17266 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17268 (This patch is part of merge of objc-improvements-branch
17271 * doc/frontends.texi: Mention Objective-C++ in addition to
17273 * doc/install.texi: Add 'obj-c++' to list of configurable
17275 * doc/invoke.texi: Rename Objective-C option headings to
17276 indicate they also apply to Objective-C++. List file
17277 extensions for Objective-C++ sources. Mention that
17278 ObjC and ObjC++ compilations may also use C and C++ options,
17279 respectively. Point users to doc/standards.texi for
17280 further info on ObjC and ObjC++.
17281 * doc/sourcebuild.texi: Mention the objcp/ directory and
17282 the Objective-C++ sources it contains.
17283 * doc/standards.texi: Update link to Apple ObjC site;
17284 add link to gcc readings.html WWW doc.
17286 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17288 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17289 and 2004-07-14 changes.
17291 2004-08-12 Paul Brook <paul@codesourcery.com>
17293 * doc/invoke.texi: Fix typo.
17295 2004-08-11 Devang Patel <dpatel@apple.com>
17297 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17298 and -no_dead_strip_inits_and_terms.
17300 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17301 -no_dead_strip_inits_and_terms.
17303 2004-08-11 Paul Brook <paul@codesourcery.com>
17305 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17306 (arm_load_pic_register): ... to this.
17307 * config/arm/arm.c (arm_finalize_pic): Rename ...
17308 (arm_load_pic_register): ... to this. Always output insns at the
17309 current location. Load via low reg in thumb mode.
17310 (arm_expand_prologue): Call arm_load_pic_register.
17311 (thumb_expand_prologue): Ditto.
17312 * config/arm/arm.h (FINALIZE_PIC): Remove.
17313 * config/arm/arm.md (builtin_setjmp_receiver): Call
17314 arm_load_pic_register.
17316 2004-08-11 Paul Brook <paul@codesourcery.com>
17318 * arm.c (thumb_force_lr_save): Add prototype.
17319 (thumb_compute_save_reg_mask): New function.
17320 (thumb_find_work_register): New function.
17321 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17322 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17323 Don't clobber r3 when removing pretend args.
17324 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17325 (thumb_output_function_prologue): Use new functions.
17326 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17327 * arm.h (THUMB_REG_PUSHED_P): Remove.
17329 2004-08-11 James E Wilson <wilson@specifixinc.com>
17331 PR rtl-optimization/16490
17332 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17333 global_live_at_end for new basic block if already set for other blocks.
17335 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17337 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17339 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17340 (mfcr rlwinm rlwinm patterns): Set length to 12.
17342 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17344 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17345 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17346 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17347 (start_ssa_stmt_operands): Delete.
17348 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17349 struct stmt_operands_d.
17350 (build_ssa_operands): New extern entry point.
17351 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17352 building code, replace with create_ssa_artficial_load_stmt().
17353 * tree-ssa-operands.c (struct voperands_d): Delete.
17354 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17355 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17356 (free_uses, free_defs, free_vuses, free_v_may_defs,
17357 free_v_must_defs): Remove dealloc parameter.
17358 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17359 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17360 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17361 vector comparisons, ssa_name reuse, and allocations here.
17362 (verify_start_operands): Delete.
17363 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17365 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17366 (append_def, append_usei): Simplify to simple accumulation.
17367 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17368 duplicates and simple accumulation.
17369 (free_ssa_operands): Free vectors in a stmt_operand structure.
17370 (build_ssa_operands): New. Create a new stmt_operand structure from
17371 a stmt and an old set of stmt_operands.
17372 (get_stmt_operands): Simplify and call build_ssa_operands.
17373 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17374 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17375 add_call_read_ops): Don't pass prev_vops around anymore.
17376 (note_addressable): Return if no stmt annotation.
17377 (copy_virtual_operands): Access v_may_def operands through a struct.
17378 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17379 hash tables without treating the stmt as a real stmt.
17380 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17381 v_may_def def and use through a struct instead of 2 array elements.
17382 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17383 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17385 2004-08-11 Nick Clifton <nickc@redhat.com>
17387 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17388 this funciton's behaviour. Return true when the current function
17389 has a section attribute and -mlong-calls is in effect.
17390 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17391 short-call marker when -mlong-calls is in effect and the function
17392 has a section attribute.
17394 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17396 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17397 just call expand_value_return on result_rtl.
17399 2004-08-10 Richard Henderson <rth@redhat.com>
17401 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17402 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17403 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17404 (add_location_or_const_value_attribute): ... not here. Use
17405 loc_descriptor_from_tree if possible.
17406 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17407 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17409 (loc_descriptor_from_tree): New. Update callers.
17410 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17411 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17412 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17413 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17414 and BUILT_IN_STACK_RESTORE.
17415 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17416 * stmt.c (expand_stack_alloc): Remove.
17417 * tree-mudflap.c (mx_register_decls): Don't look for
17418 BUILT_IN_STACK_ALLOC.
17419 * tree-nested.c (convert_local_reference): Likewise.
17420 * tree.h (DECL_VALUE_EXPR): New.
17422 2004-08-10 Richard Henderson <rth@redhat.com>
17424 * stor-layout.c (round_up): Check for 0/1 before dividing.
17425 (round_down): Likewise.
17427 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17429 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17431 * config.gcc (arm*-*-eabi*): New target.
17432 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17433 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17434 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17436 * gthr.h: Remove bogus tokens at end of #pragma.
17437 * optabs.c (expand_twoval_binop_libfunc): New function.
17438 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17439 (prepare_float_lib_cmp): Try reversing the condition.
17440 (debug_optab_libfuncs): New function.
17441 * optabs.h (expand_twoval_binop_libfunc): Declare.
17442 * config/arm/arm.c (arm_init_libfuncs): New function.
17443 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17444 (TARGET_INIT_LIBFUNCS): Define it.
17445 * config/arm/arm.h (TARGET_BPABI): New macro.
17446 * config/arm/arm-protos.h
17447 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17448 * config/arm/bpabi.S: New file.
17449 * config/arm/bpabi.c: Likewise.
17450 * config/arm/bpabi.h: Likewise.
17451 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17452 (__aeabi_drsub): Likewise.
17453 (__aeabi_dsub): Likewise.
17454 (__aeabi_dadd): Likewise.
17455 (__aeabi_ui2d): Likewise.
17456 (__aeabi_i2d): Likewise.
17457 (__aeabi_f2d): Likewise.
17458 (__aeabi_dmul): Likewise.
17459 (__aeabi_ddiv): Likewise.
17460 (__aeabi_cdrcmple): Likewise.
17461 (__aeabi_cdcmpeq): Likewise.
17462 (__aeabi_cdcmple): Likewise.
17463 (__aeabi_dcmpeq): Likewise.
17464 (__aeabi_dcmplt): Likewise.
17465 (__aeabi_dcmple): Likewise.
17466 (__aeabi_dcmpge): Likewise.
17467 (__aeabi_dcmpgt): Likewise.
17468 (__aeabi_dcmpun): Likewise.
17469 (__aeabi_d2iz): Likewise.
17470 (__aeabi_d2uiz): Likewise.
17471 (__aeabi_d2f): Likewise.
17472 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17473 (__aeabi_frsub): Likewise.
17474 (__aeabi_fsub): Likewise.
17475 (__aeabi_fadd): Likewise.
17476 (__aeabi_ui2f): Likewise.
17477 (__aeabi_i2f): Likewise.
17478 (__aeabi_fmul): Likewise.
17479 (__aeabi_fdiv): Likewise.
17480 (__aeabi_cfrcmple): Likewise.
17481 (__aeabi_cfcmpeq): Likewise.
17482 (__aeabi_cfcmple): Likewise.
17483 (__aeabi_fcmpeq): Likewise.
17484 (__aeabi_fcmplt): Likewise.
17485 (__aeabi_fcmple): Likewise.
17486 (__aeabi_fcmpge): Likewise.
17487 (__aeabi_fcmpgt): Likewise.
17488 (__aeabi_fcmpun): Likewise.
17489 (__aeabi_f2iz): Likewise.
17490 (__aeabi_f2uiz): Likewise.
17491 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17492 (__aeabi_uidivmod): New function or alias.
17493 (__aeabi_idivmod): Likewise.
17494 (__aeabi_idiv0): Likewise.
17495 (__aeabi_ldiv0): Likewise.
17496 (__aeabi_llsr): Likewise.
17497 (__aeabi_lasr): Likewise.
17498 (__aeabi_llsl): Likewise.
17499 (bpabi.S): Include it.
17500 * config/arm/libgcc-bpabi.ver: New file.
17501 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17502 (LINK_SPEC): Remove.
17503 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17505 * config/arm/t-bpabi: New file.
17506 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17507 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17509 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17511 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17512 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17513 * config/rs6000/rs6000.c (expand_block_clear): New function.
17514 (expand_block_move): Convert alignment to bits. Use SImode and
17515 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17517 2004-08-10 Caroline Tice <ctice@apple.com>
17519 * varasm.c (unlikely_section_label): New global variable.
17520 (unlikely_text_section_name): New global variable.
17521 (text_section): Remove alignment statement.
17522 (unlikely_text_section): Remove alignment statement; use
17523 unlikely_section_label rather than hard-coded string.
17524 (assemble_start_function): Initialize unlikely_section_label and
17525 unlikely_text_section_name; make sure cold section is properly
17526 aligned at start of function; output unlikely_section_label if
17529 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17531 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17532 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17533 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17534 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17535 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17536 ("*tmqi_mem"): Remove SUBREG from pattern.
17537 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17538 ("*andsi3_cconly"): Likewise.
17540 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17543 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17545 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17547 * doc/sourcebuild.texi (compat testing): Document available test
17548 framework commands. Use the preferred spelling of DejaGnu.
17550 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17552 * lambda.h: Add matrix type, and prototypes for remainder of
17553 matrix and vector functions.
17554 (lambda_vector_mult_const): New function.
17555 (lambda_vector_negate): Ditto.
17556 (lambda_vector_add): Ditto.
17557 (lambda_vector_add_mc): Ditto.
17558 (lambda_vector_copy): Ditto.
17559 (lambda_vector_zerop): Ditto.
17560 (lambda_vector_equal): Ditto.
17561 (lambda_vector_min_nz): Ditto.
17562 (lambda_vector_first_nz): Ditto.
17563 (lambda_vector_matrix_mult): Ditto.
17564 * lambda-mat.c: New file.
17565 * Makefile.in (lambda-mat.o): New.
17567 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17569 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17570 after linking stmt into the program.
17571 (bsi_remove): Don't call modify_stmt.
17572 * tree-complex.c (update_complex_assignment,
17573 expand_complex_comparison): Call modify_stmt after changing the stmt.
17574 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17576 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17577 the stmt, and only if needed.
17578 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17580 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17581 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17582 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17583 (eliminate_redundant_computations): Don't pass an annotation. Call
17584 modify_stmt rather than setting the annotation directly.
17585 (record_equivalences_from_stmt): Remove unused local 'j'.
17586 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17588 (cprop_into_stmt): Pass stmt rather than annotation.
17589 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17590 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17592 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17594 2004-08-10 Jason Merrill <jason@redhat.com>
17596 PR middle-end/16948
17597 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17600 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17602 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17605 2004-08-10 Roger Sayle <roger@eyesopen.com>
17607 * config/mips/mips.md: New reciprocal square root patterns that
17608 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17610 2004-08-10 Paul Brook <paul@codesourcery.com>
17612 * config/arm/arm-protos.h (arm_set_return_address,
17613 thumb_set_return_address): Add prototypes.
17614 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17615 * config/arm/arm.c (arm_compute_func_type,
17616 use_return_insn, arm_compute_save_reg0_reg12_mask,
17617 arm_compute_save_reg_mask, arm_output_function_prologue,
17618 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17619 current_function_calls_eh_return.
17620 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17622 (arm_set_return_address, thumb_set_return_address): New functions.
17623 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17624 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17625 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17626 (epilogue): Use the stackadj register.
17627 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17629 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17632 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17633 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17634 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17635 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17636 but using MOVE_RATIO.
17637 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17638 (can_store_by_pieces): Change max_size type to unsigned int.
17639 (store_by_pieces_1): Likewise. Pass max_size to
17640 move_by_pieces_ninsns.
17641 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17642 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17643 to move_by_pieces_ninsns.
17644 (STORE_BY_PIECES_P): Define.
17645 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17646 to move_by_pieces_ninsns.
17647 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17649 * config/i386/i386.h (CLEAR_RATIO): Define.
17651 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17653 * expr.c (expand_expr_real_1): Add back code that was not dead.
17655 2004-08-09 Andrew Pinski <apinski@apple.com>
17657 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17658 which is found to be compatible before returning the aliasing set.
17660 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17662 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17663 (always_collect): New flag.
17664 (ggc_alloc_zone_1): Update statistics support. Don't include
17665 overhead in allocated counter.
17666 (sweep_pages): Update allocated counter for large pages. Don'y
17668 (ggc_collect_1): Always collect.
17669 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17670 whether to collect.
17671 (SCALE, LABEL): New macros.
17672 (ggc_print_statistics): Add statistics support.
17674 2004-08-09 Roger Sayle <roger@eyesopen.com>
17676 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17677 (init_expmed): Fix potential overrun problem with "all.reg".
17678 (expand_sdiv2_pow2): Add an alternate implementation for signed
17679 division, if the target provides a suitable conditional move insn.
17681 2004-08-09 Paul Brook <paul@codesourcery.com>
17682 Richard Henderson <rth@redhat.com>
17684 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17687 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17689 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17690 Check DATA limit only if there's no AS limit. Ignore insanely
17692 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17693 but take care that the AS limit isn't overrun.
17694 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17696 2004-08-09 Jeff Law <law@redhat.com>
17698 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17699 (tree-ssa-threadupdate.o): Add dependencies.
17700 * tree-ssa-threadupdate.c: New file.
17701 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17702 (rewrite_vars_out_of_ssa): Remove prototype.
17703 (cleanup_tree_cfg): Returns a bool.
17704 * tree.h (thread_through_all_blocks): Prototype.
17705 * tree-outof-ssa.c (SSANORM_*): Move into here.
17706 (remove_ssa_form): Now static.
17707 (rewrite_vars_out_of_ssa): Kill.
17708 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17709 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17710 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17711 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17712 anything was changed.
17713 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17714 from the PHI's annotation rather than the edge associated with
17716 * tree-ssa-dom.c (redirection_edges): Kill.
17717 (redirect_edges_and_update_ssa_graph): Kill.
17718 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17719 for blocks anymore. Do not initialize redirection_edges.
17720 Call thread_through_all_blocks. Simplify code for cleanup
17721 of the CFG and iterating. No longer call cleanup_tree_cfg
17722 outside the iteration loop.
17723 (thread_across_edge): No longer mess with forwardable blocks.
17725 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17727 * explow.c (memory_address): Use memory_address_p.
17728 * recog.c (general_operand): Likewise.
17729 * regrename.c: No need to define REG_OK_STRICT.
17731 2004-08-09 Steven Bosscher <stevenb@suse.de>
17733 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17735 * gcse.c: Include timevar.h.
17736 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17737 and global_copy_prop_count.
17738 (local_const_prop_count, local_copy_prop_count): New static globals.
17739 (gcse_main): Set the right timevar for each pass.
17740 (cprop_jump): Increment global_const_prop_count when a constant is
17741 propagated. Add "GLOBAL" to dump output.
17742 (cprop_insn): Increment global_const_prop_count when a constant is
17743 propagated, or global_copy_prop_count when a copy is propagated.
17744 (do_local_cprop): Likewise for local_const_prop_count and
17745 local_copy_prop_count.
17746 (one_cprop_pass): Initialize const/cprop counters to zero.
17747 Print out results of local and global const/cprop separately.
17748 (bypass_block): Break over-length line.
17749 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17750 for bb-reorder.o and tracer.o.
17752 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17754 * Makefile.in (GTFILES): Remove stmt.c
17755 (stmt.o): Do not depend on gt-stmt.h.
17756 * emit-rtl.c (emit_line_note): Do not call
17757 set_file_and_line_for_stmt.
17758 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17760 * function.c (free_after_parsing): Do not free STMT field.
17761 (allocate_struct_function): Do not call init_stmt_for_function.
17762 (assign_stack_temp_for_type): Do not accept values of keep
17764 (init_temp_slots): Do not initialize removed variables.
17765 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17766 and X_VAR_TEMP_SLOT_LEVEL fields.
17767 * rtl.h (set_file_and_line_for_stmt): Remove.
17768 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17769 struct stmt_status, cond_stack, case_stack, nesting_stack,
17770 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17771 same_case_target_p, init_stmt_for_function, emit_nop,
17772 expand_start_cond, expand_start_elseif, expand_start_else,
17773 expand_elseif, expand_end_cond): Remove.
17774 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17775 (expand_start_case, expand_end_case_type): Remove, merge into...
17776 (expand_case): ... this one, including other bits from
17777 expand_expr_real_1. Inline same_case_target_p. Turn members
17778 of CASE_STACK into local variables.
17779 (emit_case_bit_tests): Inline same_case_target_p.
17780 (add_case_node): Add HEAD argument, return new head of the list,
17781 do not handle default label here.
17782 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17783 expand_start_elseif, current_nesting_level, expand_start_case,
17784 expand_end_case_type, expand_end_case, add_case_node,
17785 init_stmt_for_function, expand_elseif): Remove prototypes.
17786 (expand_case): Add prototype.
17788 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17790 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17792 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17794 * expr.c (var_rtx): Remove.
17795 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17796 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17797 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17799 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17800 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17801 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17803 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17804 Ayal Zaks <zaks@il.ibm.com>
17806 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17807 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17808 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17809 when -freschedule-modulo-scheduled-loops flag is not specified.
17810 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17811 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17812 More accurate placing of insn in row of partial schedule.
17813 (ps_insn_find_column): New function.
17814 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17815 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17816 (schedule_region): Use sched_is_disabled_for_current_region_p.
17817 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17819 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17821 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17824 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17826 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17827 gen_strset for 64bit target.
17829 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17831 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17833 2004-08-07 Jason Merrill <jason@redhat.com>
17835 Make return in memory explicit.
17836 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17837 (assign_parm_find_data_types): Remove code for old front end
17838 invisible reference handling.
17839 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17840 (expand_function_end): Likewise.
17841 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17843 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17844 (declare_return_variable): Handle DECL_BY_REFERENCE.
17845 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17846 (cp_genericize_r): Use convert_from_reference.
17847 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17848 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17850 * c-common.c (c_warn_unused_result): Check TREE_USED before
17851 warning about a CALL_EXPR with an unused value.
17853 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17855 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17856 to the compiler. Use -fshort-wchar by default.
17858 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17860 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17861 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17863 * doc/invoke.texi (param): Document min-crossjump-insns.
17865 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17868 * c.opt (Wmissing-field-initializers): New option.
17869 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17870 * c-typeck.c (pop_init_level): Guard the missing field warning with
17871 warn_missing_field_initializers rather than extra_warnings.
17872 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17873 some of the explanation from...
17874 (-Wextra): ...here. Say that the missing field warning can be
17875 seperately controlled by -Wmissing-field-initializers.
17877 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17879 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17880 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17881 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17882 * tree.def (ENTRY_VALUE_EXPR): Remove.
17884 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17886 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17887 the places where it is actually needed. Don't use repz; stosb
17888 for -Os with sufficiently small constant sizes.
17889 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17890 of stos{l,q} instructions instead.
17892 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17894 PR tree-optimization/16807
17895 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17896 (iv_subreg, iv_extend): Express value of invariant purely in
17899 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17901 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17902 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17904 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17906 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17907 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17909 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17910 pattern until reload is finished to allow better code generation
17911 and split them completely into separate instrunctions.
17912 (*andsi3_split): New pattern.
17914 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17916 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17917 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17918 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17919 * tree.h (handle_dll_attribute): Declare. Test
17920 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17921 * c-common.h (c_determine_visibility): Declare.
17922 * c-common.c (c_determine_visibility): New function.
17923 * c-decl.c (finish_decl): Use it.
17924 (finish_function): Likewise.
17925 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17926 zero, by default. Use #if, not #ifdef, to test it.
17927 * config/arm/arm.c (arm_attribute_table): Use
17928 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17930 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17931 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17933 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17934 * config/i386/i386.c (ix86_attribute_table): Use
17935 handle_dll_attribute for dllimport/dllexport. Test
17936 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17937 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17938 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17940 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17942 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17944 * doc/extend.texi (dllexport): Clarify and correct documentation.
17945 (dllimport): Likewise.
17946 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17947 handle_dll_attribute.
17949 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17951 * tree-ssa-loop-manip.c: New file.
17952 * Makefile.in (tree-ssa-loop-manip.o): Add.
17953 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17955 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17957 (tree_ssa_loop_done): Verify loop closed ssa form.
17958 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17960 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17962 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17963 pa_asm_output_aligned_local): New functions.
17964 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17965 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17966 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17967 pa_asm_output_aligned_common.
17968 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17969 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17970 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17971 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17972 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17973 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17974 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17975 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17978 2004-08-05 Andrew Pinski <apinski@apple.com>
17980 * objc/objc-act.c (build_objc_string_object): Mark the address
17981 expression as constant.
17983 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17985 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17986 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17987 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17989 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17991 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17992 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17993 out, and associated obsolete comments.
17995 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17997 * tree.h (force_fit_type): Return a tree, take three flags.
17998 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17999 TREE_CONSTANT_OVERFLOW here.
18000 (int_const_binop, const_binop): Adjust.
18001 (size_int_type): Do sign extension here.
18002 (fold_convert_const, optimize_bit_field_compare,
18003 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
18004 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
18005 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
18007 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18009 PR tree-optimization/16864
18010 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
18011 for ssa names without default_def.
18013 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18015 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18016 frame pointer, restore eax with an ebp-relative address.
18018 2004-08-04 Geoffrey Keating <geoffk@apple.com>
18021 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
18022 * c-common.h (make_rtl_for_local_static): Delete.
18023 * c-decl.c (shadow_tag_warned): Clean up comment.
18024 (finish_decl): Clean up spacing. Use set_user_assembler_name when
18025 appropriate. Don't pass asmspec to rest_of_decl_compilation.
18026 * c-semantics.c (make_rtl_for_local_static): Delete.
18027 * expr.c (init_block_move_fn): Use set_user_assembler_name.
18028 (init_block_clear_fn): Likewise.
18029 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
18030 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
18031 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
18032 * tree.h (make_decl_rtl): Remove second parameter.
18033 (set_user_assembler_name): New.
18034 * varasm.c (set_user_assembler_name): New.
18035 (make_decl_rtl): Remove second parameter. Update callers in many
18038 2004-08-05 Adam Nemet <anemet@lnxw.com>
18040 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
18041 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
18043 * gthr-lynx.h: New file.
18044 * config/lynx-ng.h: Remove file.
18045 * config/lynx.h: Update to LynxOS 4.0.
18046 * config/t-lynx: New file.
18047 * config/i386/lynx-ng.h: Remove file.
18048 * config/i386/lynx.h: Update to LynxOS 4.0.
18049 * config/rs6000/lynxbase.h: Remove file.
18050 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18051 * config/rs6000/t-lynx: New file.
18052 * doc/install.texi (Options specification): Remove reference to
18053 LynxOS from systems where --with-gnu-as makes a difference.
18055 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18057 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18059 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18061 (c_cpp_builtins): Call it.
18062 * doc/cpp.texi: Update.
18064 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18066 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18069 2004-08-04 Jan Hubicka <jh@suse.cz>
18071 * basic-block.h (profile_staus): New global variable.
18072 * cfg.c (profile_status): Declare.
18073 (check_bb_profile): Break out from ....; use profile_status
18074 (dump_flow_info): ... here.
18075 * cfgbuild.c (find_basic_blocks): Set profile_status.
18076 * cfgexpand.c (tree_expand_cfg): Likewise.
18077 * predict.c (estimate_probability): Likewise.
18078 * profile.c (branch_prob): Likewise.
18079 * tree-cfg.c (build_tree_cfg): Likewise.
18080 (dump_function_to_file): Use check_bb_profile.
18081 * tree-pretty-print (dump_bb_header): Likewise.
18082 * tree-profile.c (do_tree_profiling): Cleanup.
18084 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18086 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18087 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18088 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18089 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18090 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18091 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18092 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18093 (ggc-none.o, errors.o): Move rule to generators section;
18094 correct dependencies.
18095 (min-insn-modes.o): Move rule to generators section; remove
18096 unnecessary explicit command; correct dependencies.
18097 (print-rtl.o, print-rtl1.o): Correct dependencies.
18098 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18099 (mostlyclean): Update.
18101 * errors.c: Include bconfig.h not config.h. Correct comment.
18102 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18103 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18104 * print-rtl.c: Don't include tm_p.h.
18106 * rtl.h: Move forward-decl of struct function down where it's
18107 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18108 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18110 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18111 Jeff Law <law@redhat.com>
18113 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18114 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18115 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18116 manipulate the duplicated ssa names.
18117 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18118 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18119 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18121 (release_ssa_name): Do not release ssa names that may have multiple
18123 * tree.h (release_ssa_name_force, mark_for_rewrite,
18124 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18125 marked_ssa_names): Declare.
18126 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18127 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18128 Update call to rewrite_ssa_into_ssa.
18130 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18132 * defaults.h (TARGET_DECLSPEC): New macro.
18133 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18134 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18135 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18136 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18137 __declspec support.
18138 (TARGET_DECLSPEC): Define.
18139 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18140 __declspec support.
18141 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18142 __declspec support.
18143 (TARGET_DECLSPEC): Define.
18144 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18145 __declspec support.
18146 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18148 * doc/tm.texi (TARGET_DECLSPEC): Document.
18150 * doc/extend.texi: Fix typo in comment.
18152 2004-08-04 Paul Brook <paul@codesourcery.com>
18154 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18155 (TARGET_CXX): Use it.
18156 * target.h (struct gcc_target): Add cdtor_returns_this.
18157 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18158 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18159 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18161 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18163 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18164 low/high pair. Do range checking directly.
18165 (interpret_integer): Adjust.
18167 2004-08-04 Nick Clifton <nickc@redhat.com>
18169 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18171 * doc/invoke.texi: Document this new switch and also the -mrenesas
18174 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18176 * cfglayout.c (insn_locators_initialize): Update the current
18177 location before initializing a location.
18179 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18181 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18182 (dbxout_function_end): Return after emitting the "Lscope" symbol
18183 under the same conditions that this function formerly wasn't called.
18184 Add explanatory comments.
18187 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18191 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18192 functions, broken out of dbxout_block.
18193 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18194 stabs too, if it contains symbols. Use the begin_label and
18195 the Lscope label (emitted by dbxout_function_end) for the
18196 range of this block.
18198 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18200 * doc/install.texi: Update autoconf version requirements.
18202 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18204 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18205 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18206 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18207 * regclass.c (record_reg_classes): Likewise.
18208 * reload.c (find_reloads): Likewise.
18209 * reload1.c (reload): Likewise.
18211 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18213 * gensupport.c (init_md_reader_args_cb): Renamed from
18214 init_md_reader_args. Add third option, callback function for
18215 parsing program-specific options. Add diagnosis of incorrect
18216 number of input files.
18217 (init_md_reader): Fold into init_md_reader_args_cb.
18218 (init_md_reader_args): Now a thin wrapper around
18219 init_md_reader_args_cb.
18220 * gensupport.h: Update prototypes.
18222 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18223 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18224 * genrecog.c: No need to diagnose lack of an input file;
18225 init_md_reader_args will handle it.
18226 * genconditions.c: Likewise, and use init_md_reader_args.
18227 * genconstants.c: Likewise, and no need to call read_md_rtx.
18229 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18231 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18234 2004-08-03 Mike Stump <mrs@apple.com>
18236 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18238 * doc/invoke.texi (Darwin Options): Update to reflect above.
18240 2004-08-03 Roger Sayle <roger@eyesopen.com>
18242 PR middle-end/16790
18243 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18244 truncations, not just global truncations.
18246 2004-08-03 Andrew Pinski <apinski@apple.com>
18249 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18251 2004-08-03 Paul Brook <paul@codesourcery.com>
18253 * gcc/doc/install.texi: Document MPFR requirement.
18255 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18257 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18258 and mmap() explicitly instead of relying on preset autoconf cache
18260 * configure: Regenerate.
18262 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18265 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18267 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18268 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18271 * config/i386/t-gmm_malloc: New file.
18272 * config/i386/t-pmm_malloc: Likewise.
18274 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18276 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18277 Tanguy Fautrà <tfautre@pandora.be>
18279 * config/i386/pmm_malloc.h: New file.
18281 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18283 * config/i386/gmm_malloc.h: New file.
18285 2004-08-03 Dale Johannesen <dalej@apple.com>
18287 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18288 * c-common.c: Include opts.h.
18289 (c_common_get_alias_set): Fix check for a single input file.
18290 * toplev.c: Remove current_file_decl.
18293 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18295 * config.gcc (arm*-*-symbianelf*): New target.
18296 * config/arm/symbian.h: New file.
18298 * gthr-gnat.c: Add visibility #pragmas.
18299 * gthr-gnat.h : Likewise.
18300 * gthr.h: Likewise.
18301 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18302 (__ffsDI2): Likewise.
18303 (__clzSI2): Likewise.
18304 (__ctzSI2): Likewise.
18305 (__ctzDI2): Likewise.
18306 (__popcountSI2): Likewise.
18307 (__popcountDI2): Likewise.
18308 (__paritySI2): Likewise.
18309 (__parityDI2): Likewise.
18310 * libgcc2.h: Add visibility #pragmas.
18311 (__clzDI2): Add prototype.
18312 (__clzSI2): Likewise.
18313 (__ctzSI2): Likewise.
18314 (__ffsDI2): Likewise.
18315 (__ffsSI2): Likewise.
18316 (__ctzDI2): Likewise.
18317 (__popcountSI2): Likewise.
18318 (__popcountDI2): Likewise.
18319 (__paritySI2): Likewise.
18320 (__parityDI2): Likewise.
18321 * unwind-dw2-fde.h: Add visibility #pragmas.
18322 * unwind.h: Likewise.
18324 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18325 Dale Johannesen <dalej@apple.com>
18326 Roger Sayle <roger@eyesopen.com>
18328 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18329 constants more accurately. Adjust costs for FMA instructions.
18330 Add cases for most logical and float operations. Recurse into
18333 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18335 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18337 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18339 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18340 conflicts to regs_invalidated_by_call.
18342 2004-08-03 Paul Brook <paul@codesourcery.com>
18344 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18346 2004-08-03 Jan Hubicka <jh@suse.cz>
18348 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18349 ARRAY_REF argument.
18351 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18353 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18354 arm968es, arm10e, arm1020e, arm1022e.
18355 * invoke.texi: Update list of ARM cores.
18356 * arm-tune.md: Regenerate.
18358 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18360 * arm/gentune.sh: New file.
18361 * arm/t-arm: New file.
18362 * arm/arm-tune.md: New file (autogenerated).
18363 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18364 * arm.md (attribute tune): Delete. Include arm-tune.md.
18366 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18368 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18369 penultimate parameter. All callers adjusted.
18370 (struct prefix_list): Remove used_flag_ptr.
18371 (find_a_file): Do not set *pl->used_flag_ptr.
18372 (warn_B, warn_std_ptr): Remove.
18374 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18375 Mostafa Hagog <mustafa@il.ibm.com>
18377 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18379 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18381 * dwarf2out.c (output_call_frame_info): Don't change data format
18382 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18383 label. Use 'true' not '1'.
18384 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18387 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18389 * gdbinit.in: Reflect previous changes to rtunion_def.
18391 2004-08-02 Roger Sayle <roger@eyesopen.com>
18393 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18394 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18396 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18398 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18400 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18401 from "class" to "bt_class".
18403 2004-08-02 Paul Brook <paul@codesourcery.com>
18405 PR rtl-optimization/15068
18406 * flow.c (init_propagate_block_info): Check condition is reversible.
18408 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18410 * gengtype.h (options::info): Change type to const char *.
18411 (enum gc_used_enum): Move out of struct type scope.
18412 * gengtype.c (create_option): Convert initializer for option::info to
18414 (adjust_field_type, walk_type, write_func_for_structure,
18415 write_root, write_roots): Remove pointless cast.
18417 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18419 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18421 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18423 * rtl.h (union rtunion_def): Have all members start with the
18425 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18426 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18427 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18428 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18430 * gengtype.c (adjust_field_rtx_def): Likewise.
18431 * rtlanal.c (loc_mentioned_in_p): Likewise.
18433 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18435 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18436 Replace uses of mips/elf64.h with mips/elf.h
18437 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18438 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18439 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18440 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18441 (HANDLE_SYSV_PRAGMA): Delete.
18442 (ASM_OUTPUT_DEF): Fix formatting.
18443 * config/mips/elf64.h: Delete.
18445 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18447 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18448 symbol+offset operand to have its offset be zero mod 0x3fff
18449 when GOT entries are in use. Clarify logic in SYMBOL_REF
18450 case. Clarify comments.
18451 (ia64_expand_load_address): Split a symbol+offset load when
18452 the offset is nonzero mod 0x3fff, not 0x1fff.
18454 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18456 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18457 if trying to *store* to a non-offsettable address.
18458 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18459 a nonoffsettable address.
18460 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18462 (movti_string): Don't move GPRs to a nonoffsettable address.
18463 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18465 2004-08-02 Ben Elliston <bje@au.ibm.com>
18468 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18470 2004-08-01 Richard Henderson <rth@redhat.com>
18472 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18473 variable sized types.
18475 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18477 * doc/invoke.texi: In the MIPS options section, remove the passage
18478 saying that -mexplicit-relocs is usually disabled for -mabicalls
18479 -fno-unit-at-a-time.
18480 * config/mips/mips.c (override_options): Remove the code that enforced
18483 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18485 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18486 an in-range offset and one for an out-of-range offset. Wrap the latter
18487 in .set macro/.set nomacro if it's inside a .set nomacro block.
18489 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18491 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18492 (mips_restore_gp): Declare.
18493 * config/mips/mips.c (mips_add_offset): Add a scratch register
18494 argument. Reimplement in rtl only, reusing MIPS16 logic from
18495 mips_output_mi_thunk.
18496 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18497 to mips_add_offset.
18498 (mips_gp_save_slot): Delete.
18499 (mips_restore_gp): New function.
18500 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18501 * config/mips/mips.md (exception_receiver): Turn into a
18502 define_insn_and_split. Use mips_restore_gp to do the split.
18503 (call_internal, call_value_internal, call_value_multiple_internal): Use
18504 mips_restore_gp to restore $gp.
18506 2004-07-31 Andrew Pinski <apinski@apple.com>
18509 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18511 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18513 * c-decl.c (diagnose_mismatched_decls): Give error for external
18514 redeclaration of identifier declared with no linkage, not just
18515 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18516 error for redeclaration with no linkage.
18518 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18519 Fariborz Jahanian <fjahanian@apple.com>
18521 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18522 non-offsettable addresses even for DImode.
18523 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18524 being moved into multiple GPRs.
18526 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18528 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18529 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18531 * config/rs6000/darwin-ldouble.c (isless): New macro.
18533 (nonfinite): New macro.
18535 (_xlqadd): Completely rewrite.
18536 (_xlqmul): Correct overflow handling.
18537 (_xlqdiv): Correct overflow handling.
18538 * config/rs6000/darwin-ldouble-format: New file.
18540 2004-07-30 Roger Sayle <roger@eyesopen.com>
18541 Richard Henderson <rth@redhat.com>
18543 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18544 9 into the equivalent lea instruction.
18546 2004-07-30 Richard Henderson <rth@redhat.com>
18548 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18549 with DECL_INITIAL if fb_lvalue.
18550 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18551 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18553 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18555 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18557 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18558 pointer escapes through a function call, assume that the
18559 callee will dereference it.
18560 (add_pointed_to_var): Assume that VALUE is always an
18562 (collect_points_to_info_r): Only call add_pointed_to_var if
18563 the value is an ADDR_EXPR.
18565 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18567 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18568 alias set of the inner type of ARRAY_TYPEs.
18570 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18572 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18573 setting a non-register to UNDEFINED right before the call to
18576 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18578 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18580 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18582 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18583 comparing points-to sets of different pointers, make sure the
18584 second pointer is actually referenced in the code.
18586 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18588 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18589 (got_symbolic_operand): Remove unreachable code.
18590 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18591 setjmp_operand; add entry for tls_symbolic_operand.
18592 * config/ia64/ia64-protos.h: Remove all prototypes of
18593 predicate functions.
18595 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18597 * c-common.h (lang_post_pch_load): New variable.
18598 * c-pch.c (lang_post_pch_load): Define it.
18599 (c_common_read_pch): Use it.
18600 * cgraphunit.c (record_call_1): Give the front end a chance to
18601 record additional needed entities when a variable is marked as
18603 * tlink.c (recompile_files): Robustify.
18604 (scan_linker_output): If a symbol is assigned to a file,
18605 but after recompilation is not present there, issue an error
18608 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18610 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18611 Take orig_loop argument and pass it to set_level.
18612 (schedule_sm): Pass the correct orig_loop to force_move_till.
18614 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18616 * cfgloop.c (update_latch_info): Update dominator of the new block.
18617 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18619 * dominance.c (verify_dominators): Check that the dominance tree is
18621 (recount_dominator): Ignore unreachable blocks.
18622 (iterate_fix_dominators): Cleanup old dominance information before
18625 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18627 * tree-ssa-operands.c (get_expr_operands): Revert changes
18628 to ADDR_EXPR processing introduced by:
18629 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18630 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18632 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18634 * doc/implement-c.texi: Add C90 subclause references. Point to
18635 preprocessor documentation instead of duplicating it. Add points
18636 only present in C90. Fill in documentation for all points.
18638 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18640 * pa.c (output_movb): Correct typo.
18642 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18644 * ra.h (single_reg_in_regclass): Declare.
18645 * ra.c (single_reg_in_regclass): Define.
18646 (first_hard_reg): New.
18647 (init_ra): Initialize single_reg_in_regclass.
18648 * ra-colorize.c (ok_class): New.
18649 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18651 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18653 * gcov-io.h: Allow zero tag as EOF indicator.
18654 (gcov_is_eof): Remove.
18655 (gcov_truncate): Remove.
18656 * gcov-io.c (gcov_seek): Always SEEK_SET.
18657 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18659 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18660 * gcov-dump.c (dump_file): Likewise.
18661 * gcov.c (read_graph_file, read_count_file): Likewise.
18663 * c-decl.c (complete_array_type): Don't gratuitously copy
18664 maxindex. Check it always has a type.
18666 2004-07-29 Steven Bosscher <stevenb@suse.de>
18668 * rtl.c (currently_expanding_to_rtl): New.
18669 * rtl.h (currently_expanding_to_rtl): Export it.
18670 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18672 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18674 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18675 with currently_expanding_to_rtl.
18676 * config/sh/sh.md: Likewise.
18677 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18679 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18681 Introduce sh2a support.
18682 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18683 * config.gcc: Build multilibs for sh2a and sh2a-single by
18685 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18686 default. Split their tests out of the corresponding SH4
18688 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18689 multilibs for SH2a.
18690 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18691 * config.gcc: Handle sh2a multilibs and cpu selection.
18692 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18693 * config/sh/t-mlib-sh2a: New.
18694 * config/sh/t-mlib-sh2a-nofpu: New.
18695 * config/sh/t-mlib-sh2a-single: New.
18696 * config/sh/t-mlib-sh2a-single-only: New.
18697 2004-07-09 Nick Clifton <nickc@redhat.com>
18699 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18700 -ml and -m2a are used together.
18701 2004-03-23 DJ Delorie <dj@redhat.com>
18702 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18703 when we have a double-sized FPU.
18704 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18705 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18707 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18708 -msh2a-single and -msh2a-single-only
18709 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18710 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18712 2004-02-20 DJ Delorie <dj@delorie.com>
18713 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18714 2004-02-20 Fred Fish <fnf@redhat.com>,
18715 Corinna Vinschen <vinschen@redhat.com>
18716 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18717 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18718 2004-02-18 DJ Delorie <dj@redhat.com>
18719 * config/sh/sh.c (broken_move): Add support for movi20.
18720 * config/sh/sh.h: Likewise.
18721 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18722 * config/sh/sh.md (udivsi3_sh2a): New.
18723 (udivsi3): Call it.
18724 (divsi3_sh2a): New.
18727 (ashlsi3_sh2a): New.
18728 (ashrsi3_sh2a): New.
18729 (lshrsi3_sh2a): New.
18730 (movsi_i): Disable for sh2a.
18731 (movsi_ie): Add movi20.
18732 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18733 sh2a, for -m2a-nofpu mode.
18734 2004-02-13 DJ Delorie <dj@redhat.com>
18735 * config/sh/lib1funcs.asm: Handle double vs single better.
18736 * config/sh/sh.h: Likewise.
18737 2004-02-09 DJ Delorie <dj@redhat.com>
18738 * config/sh/crt1.asm: Add support for sh2a.
18739 * config/sh/elf.h: Likewise.
18740 * config/sh/lib1funcs.asm: Likewise.
18741 * config/sh/sh.c: Likewise.
18742 * config/sh/sh.md: Likewise.
18743 * config/sh/sh.h: Likewise.
18744 * config/sh/t-sh: Likewise.
18746 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18748 * config/frv/frv.md (movqi_internal, movhi_internal,
18749 movsi_internal): Add backup alternatives for memory inputs.
18751 2004-07-28 Matt Austern <austern@apple.com>
18753 * config/darwin.c (darwin_one_byte_bool): New global variable.
18754 * config/darwin.h (darwin_one_byte_bool): Declare.
18755 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18756 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18757 value of darwin_one_byte_bool.
18758 * doc/invoke.texi: Document -mone-byte-bool flag.
18760 2004-07-28 Eric Christopher <echristo@redhat.com>
18762 * c-common.c (c_common_unsafe_for_reeval): Delete.
18763 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18764 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18765 * calls.c (fix_unsafe_tree): Delete.
18766 (expand_call): Delete code which used above.
18767 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18768 * expr.c (expand_expr_real_1): Ditto.
18769 * fold-const.c (non_lvalue): Ditto.
18770 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18771 (lhd_unsafe_for_reeval): Ditto.
18772 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18773 * langhooks.h (unsafe_for_reeval): Ditto.
18774 (unsave_expr_now): Adjust comment.
18775 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18776 (estimate_num_insns_1): Ditto.
18777 * tree-pretty-print.c (dump_generic_node): Ditto.
18778 * tree.c (expr_align): Ditto.
18779 (unsave_expr): Delete.
18780 (unsafe_for_reeval): Ditto.
18781 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18782 * tree.def (UNSAVE_EXPR): Delete.
18783 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18785 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18787 * tree.h (enum tls_model): Move ...
18788 * coretypes.h: ... here.
18790 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18792 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18794 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18796 * cse.c (validate_canon_reg): New function, split out from...
18797 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18799 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18801 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18802 return if .GLOBAL_VAR has been created.
18804 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18806 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18807 every variable that may have aliases, not just tags.
18809 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18811 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18812 move_from_CR_eq_bit.
18813 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18816 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18819 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18820 output_e500_flip_eq_bit.
18822 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18823 output_e500_flip_eq_bit.
18824 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18825 output_e500_flip_eq_bit.
18826 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18827 (print_operand): case D. Get to EQ bit.
18829 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18831 * gcov.c (function_summary): Add missing \n.
18833 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18835 Introduce sh4a support.
18836 * config.gcc: Handle sh4a multilibs and cpu selection.
18837 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18838 * config/sh/t-mlib-sh4a: New.
18839 * config/sh/t-mlib-sh4al: New.
18840 * config/sh/t-mlib-sh4a-nofpu: New.
18841 * config/sh/t-mlib-sh4a-single: New.
18842 * config/sh/t-mlib-sh4a-single-only: New.
18843 2004-02-20 DJ Delorie <dj@redhat.com>
18844 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18845 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18846 2003-08-22 Eric Christopher <echristo@redhat.com>
18847 * config/sh/sh4a.md: Update for chip errata.
18848 2003-08-07 Eric Christopher <echristo@redhat.com>
18849 * config/sh/sh4a.md: New file. sh4a processor description.
18850 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18851 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18853 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18854 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18855 * doc/invoke.texi (SH Options): Document -m4al.
18856 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18857 * config/sh/sh.c (expand_block_move): Remove commented-out code
18858 checked in by mistake.
18859 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18860 single elements from SFmode vectors.
18861 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18863 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18864 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18865 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18866 sh_fsca_int2sf): Remove variable declarations.
18867 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18868 sh_fsca_int2sf): New functions.
18869 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18870 sh_fsca_int2sf_rtx): New static variables.
18871 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18872 sh_fsca_int2sf): Declare.
18873 * config/sh/sh.md: Adjust.
18874 * doc/invoke.texi (SH Options): Document new options.
18875 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18876 compatibility from SH4 code.
18877 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18878 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18880 (memory_movsrc_operand): Renamed to...
18881 (unaligned_load_operand): ... this. Simplified.
18882 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18883 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18884 input operand to SImode, and adjust the others. Introduce
18885 post-increment by peephole.
18886 * config/sh/sh.c (expand_block_move): Give the target address the
18887 same mode as the temp reg.
18888 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18890 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18891 Introduce support for SH4a.
18892 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18893 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18894 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18895 sh_fsca_int2sf): New.
18896 (sh_init_builtins): Initialize them.
18897 (print_operand): Support `d'.
18898 (expand_block_move): Use movua if src is misaligned.
18899 (memory_movsrc_operand): New.
18900 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18901 and one of the SH4 macros.
18902 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18903 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18904 SELECT_SH4A_SINGLE): New.
18905 (TARGET_NONE): Add SH4A_BIT.
18906 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18907 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18908 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18909 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18910 (enum processor_type): Added PROCESSOR_SH4A.
18911 (PREDICATE_CODES): Add memory_movsrc_operand.
18912 * config/sh/sh.md: Removed unused variables.
18913 (attr cpu): Add sh4a.
18914 (attr type): Add movua, fsrra and fsca.
18915 (prefetch): New, for SH4.
18916 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18917 (toggle_sz): Set type to fp.
18918 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18919 (movua, extv, extzv): New.
18920 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18921 and 4a-single-only.
18923 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18925 * tree-optimize.c (init_tree_optimization_passes): Schedule
18926 pass_may_alias right after the program is renamed into SSA.
18927 * tree-pass.h (PROP_alias): Define.
18928 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18929 * tree-sra.c (pass_sra): Likewise.
18930 * tree-ssa-ccp.c (pass_ccp): Likewise.
18931 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18932 * tree-ssa-dce.c (pass_dce): Likewise.
18933 * tree-ssa-dom.c (pass_dominator): Likewise.
18934 * tree-ssa-dse.c (pass_dse): Likewise.
18935 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18936 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18937 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18938 * tree-ssa-pre.c (pass_pre): Likewise.
18939 * tree-tailcall.c (pass_tail_recursion): Likewise.
18940 * tree-ssa.c (pass_redundant_phi): Likewise.
18941 * tree-ssa-alias.c (aliases_computed_p): Remove.
18943 (init_alias_info): Do not mark all type tags for renaming
18945 Clear may_aliases from every symbol.
18946 (setup_pointers_and_addressables): If a pointer has not been
18947 dereferenced and it had a type tag, clear it and mark the old
18950 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18952 PR tree-optimization/16705
18953 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18956 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18958 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18961 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18962 don't make another one.
18964 PR optimization/15077
18965 * function.h (struct function): Add field saved_static_chain_decl.
18966 Fix comment for static_chain_decl.
18967 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18968 * tree-inline.h (save_body): Add new arg.
18969 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18972 2004-07-27 Richard Henderson <rth@redhat.com>
18974 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18975 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18976 is_gimple_addressable.
18977 * tree-gimple.c (is_gimple_addressable): Rename from
18978 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18979 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18980 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18981 rename to is_gimple_addressable.
18983 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18985 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18987 2004-07-27 Richard Henderson <rth@redhat.com>
18989 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18992 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18994 * libgcc2.c: Change all conditionals testing
18995 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18996 * libgcc2.h: Likewise.
18997 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18998 TYPE_PRECISION of float80_type to 80.
18999 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
19000 of fpreg_type and float80_type to 80.
19001 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
19002 * config/m68k/netbsd-elf.h:
19003 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
19004 to evaluate to 80 whenever they would formerly have evaluated to 96.
19005 * config/i386/sco5.h: Remove unnecessary redefinition of
19006 LONG_DOUBLE_TYPE_SIZE.
19007 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
19008 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
19009 XFmode, with a bitsize of 80. Update commentary.
19010 * config/ia64/ia64-modes.def: Likewise.
19011 * config/m68k/m68k-modes.def: Likewise.
19013 2004-07-27 Steven Bosscher <stevenb@suse.de>
19015 * cfgexpand.c (tree_expand_cfg): Fix comment.
19017 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19018 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19020 (prepare_function_start): Don't set rtx_equal_function_value_matters.
19021 * integrate.c (copy_rtx_and_substitute): Don't test for it.
19022 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
19023 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
19024 here again. Update leading comment.
19025 * rtl.c (rtx_equal_function_value_matters): Remove.
19026 (rtx_equal_p): Don't test for it.
19027 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
19030 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
19031 * rtl.c (note_insn_name): Likewise.
19032 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
19033 * final.c (final_scan_insn): Likewise.
19035 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
19036 * passes.c (rest_of_handle_eh): Do it here.
19038 * stmt.c (struct nesting): Remove struct nesting block member.
19039 (struct stmt_status): Remove x_block_start_count field.
19040 (current_block_start_count): Remove.
19042 2004-07-27 Brian Booth <bbooth@redhat.com>
19044 * tree-optimize.c (register_one_dump_file): Update condition that uses
19045 static_pass_number.
19046 (dup_pass_1): Replace with...
19047 (next_pass_1): This.
19048 (NEXT_PASS): Call next_pass_1.
19049 (DUP_PASS): Remove.
19050 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19051 (execute_one_pass): Update condition that uses
19052 static_pass_number.
19053 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19056 2004-07-27 Nick Clifton <nickc@redhat.com>
19058 * config/m32r/m32r.c: Include integrate.h in order to get the
19059 prototype for get_hard_reg_initial_val().
19061 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19062 and tidy up indentation.
19063 (final_presence_set): Use absence_set instead, so that if there is
19064 nothing in the "o" pipe the "s" pipe can be scheduled.
19066 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19068 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19069 don't have PT_VARS nor PT_MALLOC set.
19070 Clear name tag from pointers that have not been dereferenced.
19071 (set_pt_anything, set_pt_malloc): Forward declare.
19072 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19073 not type compatibility when determining if a pointer can be
19076 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19078 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19079 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19080 it to check whether the condition is still valid at the jump insn.
19081 * ifcvt.c (noce_get_condition): Likewise.
19082 (noce_get_alt_condition): Update call to canonicalize_condition.
19083 * loop-iv.c (simplify_using_initial_values): Update call to
19084 get_condition. Remove FIXME.
19085 (check_simple_exit): Update call to get_condition.
19086 * loop-unswitch.c (may_unswitch_on): Likewise.
19087 * loop.c (check_dbra_loop): Likewise.
19088 (canonicalize_condition, get_condition): Add an argument to say whether
19089 the condition must still be valid at INSN.
19090 (get_condition_for_loop): Update call to get_condition. Require that
19091 the condition be valid at INSN.
19092 * predict.c (estimate_probability): Update call to get_condition.
19093 Remove unused earliest parameter.
19094 (expected_value_to_br_prob): Update call to canonicalize_condition.
19096 2004-07-26 Eric Christopher <echristo@redhat.com>
19098 * tree-dfa.c (add_referenced_var): Register initializers of global
19101 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19103 * config/i386/i386.c (function_arg): Always treat 8-
19104 and 16-byte wide vectors the same, even if MMX/SSE
19106 (contains_128bit_aligned_vector_p): Add comment.
19108 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19110 * ra.h (enum node_type): Rename to:
19111 (enum ra_node_type).
19112 * ra-colorize.c: Likewise.
19114 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19116 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19117 after simplifying the jump.
19119 2004-06-26 Richard Henderson <rth@redhat.com>
19121 * calls.c (combine_pending_stack_adjustment_and_call): Make
19122 preferred_unit_stack_boundary argument unsigned. Make
19123 unadjusted_alignment unsigned.
19124 (expand_call): Make preferred_stack_boundary and
19125 preferred_unit_stack_boundary variables unsigned.
19126 * function.c (assign_stack_local_1): Make alignment unsigned.
19127 * function.h (struct function): Make stack_alignment_needed,
19128 preferred_stack_boundary unsigned.
19129 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19130 (ix86_compute_frame_layout): Make stack_alignment_needed,
19131 preferred_alignment variables unsigned.
19132 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19134 2004-07-26 Tom Tromey <tromey@redhat.com>
19136 * tree.h: Fix typo in comment.
19138 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19141 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19142 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19143 (ggc_free): Remove incorrect freeing.
19144 (sweep_pages): Advance PP for large pages. Fix indentation.
19146 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19148 PR rtl-optimization/16643
19149 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19150 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19151 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19152 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19153 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19154 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19155 * rtl.h (tracer): Add a flags parameter.
19156 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19157 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19158 (rest_of_handle_reorder_blocks): Update calls to tracer and
19159 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19160 (rest_of_handle_tracer): Pass 0 to tracer.
19161 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19163 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19166 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19169 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19171 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19172 (BINFO_BASE_ACCESS): Adjust.
19173 (BINFO_BASE_ACCESS_APPEND): New.
19174 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19175 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19176 * dwarf2out.c (gen_member_die): Likewise.
19177 * tree-dump.c (deque_and_dump): Likewise.
19179 2004-07-26 Falk Hueffner <falk@debian.org>
19181 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19184 2004-07-25 Roger Sayle <roger@eyesopen.com>
19186 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19187 value off of the stack if TARGET_USE_FFREEP.
19189 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19191 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19192 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19193 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19194 check on invocation of XRESIZEVEC ().
19196 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19198 * c-common.c (disable_builtin_function): Rename variable n to
19199 new_disabled_builtin.
19200 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19201 Rename local variable old to old_decl.
19202 * gensupport.c (shift_output_template): Rename parameter old to src.
19203 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19204 old_rtx and newx to new_rtx.
19206 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19208 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19210 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19212 * c-lex.c: Likewise.
19214 2004-07-25 Roger Sayle <roger@eyesopen.com>
19216 * fold-const.c (constant_boolean_node): Make extern.
19217 (make_range): Wrap long lines.
19218 (fold_cond_expr_with_comparison): Remove unnecessary call to
19219 pedantic_non_lvalue. Add missing calls to fold_convert.
19220 (fold_truthop): Add missing calls to fold_convert.
19222 * tree.h (constant_boolean_node): Add prototype here.
19223 * builtins.c (expand_builtin_strncmp): Add missing calls to
19225 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19226 Call fold_convert and constant_boolean_node to correct types.
19227 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19228 missing call to fold_convert to correct types.
19230 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19231 Brian Ryner <bryner@brianryner.com>
19235 * c-common.c (c_common_attribute_table): Allow
19236 handle_visibility_attribute to be called for types.
19237 (handle_visibility_attribute) When given a type, set the visibility
19238 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19239 so that we can check later whether the attribute was present. Added
19240 warning if attribute applied to non class type.
19241 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19242 decls and checking that they are consistent.
19243 * common.opt: Added -fvisibility.
19244 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19245 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19246 * flags.h, tree.h: Added assorted support defines for overall patch
19247 * opts.c: Added parsing support for -fvisibility.
19248 * tree.c (build_decl): Set visibility for all decls to be whatever
19249 is in force at that time.
19250 * varasm.c (default_binds_local_p_1): Reworked logic determining
19251 when to make a symbol locally bound.
19252 * doc/invoke.texi: Added documentation for -fvisibility and
19253 -fvisibility-inlines-hidden.
19255 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19257 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19258 * c-common.c: Add missing casts from void * to other types.
19259 * c-decl.c: Likewise.
19260 * c-format.c: Likewise.
19261 * c-lex.c: Likewise.
19262 * c-pragma.c: Likewise.
19263 * c-typeck.c: Likewise.
19264 * defaults.h: Likewise.
19265 * genconstants.c: Likewise.
19266 * gengtype-lex.l: Likewise.
19267 * genmodes.c: Likewise.
19268 * read-rtl.c: Likewise.
19271 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19273 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19274 * c-common.c: Likewise.
19275 * c-decl.c: Likewise.
19276 * c-lang.c: Likewise.
19277 * c-lex.c: Likewise.
19278 * c-opts.c: Likewise.
19279 * c-parse.in: Likewise.
19280 * c-typeck.c: Likewise.
19281 * genconditions.c: Likewise.
19282 * gengtype-lex.l: Likewise.
19283 * gengtype-yacc.y: Likewise.
19284 * gengtype.c: Likewise.
19285 * genmodes.c: Likewise.
19286 * gensupport.c: Likewise.
19287 * read-rtl.c: Likewise.
19288 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19291 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19293 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19294 variable typename to type_name.
19295 * c-lex.c (interpret_float): Likewise.
19297 2004-07-25 Roger Sayle <roger@eyesopen.com>
19299 * convert.c (convert_to_real, convert_to_integer,
19300 convert_to_complex): Replace calls to build with calls to buildN.
19301 * coverage.c (tree_coverage_counter_ref): Likewise.
19302 * dojump.c (do_jump): Likewise.
19303 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19304 * emit-rtl.c (component_ref_for_mem_expr,
19305 set_mem_attributes_minus_bitpos): Likewise.
19306 * explow.c (update_nonlocal_goto_save_area): Likewise.
19307 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19308 expand_mult_add): Likewise.
19309 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19310 store_constructor, get_inner_reference, expand_expr_real_1,
19311 try_casesi, try_tablejump): Likewise.
19312 * function.c (expand_function_start): Likewise.
19313 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19314 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19315 * stor-layout.c (place_union_field, layout_type): Likewise.
19316 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19317 * varasm.c (copy_constant): Likewise.
19319 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19321 * c-common.c: Rename all identifiers named `new'.
19322 * c-decl.c: Likewise.
19323 * gensupport.c: Likewise.
19324 * simplify-rtx.c: Likewise.
19325 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19327 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19330 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19333 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19334 declarations until after calling pushdecl.
19335 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19336 "extern" and not on whether the declaration is initialized.
19338 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19340 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19341 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19342 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19343 "cpplib.h", "c-pragma.h", "c-common.h".
19344 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19345 (solaris_register_pragmas): New functions.
19346 * config/sol2-protos.h: New file.
19347 * config/sol2.c: New file.
19348 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19349 (REGISTER_TARGET_PRAGMAS): New macros.
19350 (solaris_pending_aligns, solaris_pending_inits)
19351 (solaris_pending_finis): New variables.
19352 * config/t-sol2 (sol2-c.o): Update dependencies.
19353 (sol2.o): New rule.
19354 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19355 SUBTARGET_INSERT_ATTRIBUTES.
19356 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19357 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19358 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19359 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19360 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19361 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19362 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19363 * config/sparc/sparc.c (sparc_attribute_table): New.
19364 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19365 SUBTARGET_INSERT_ATTRIBUTES.
19366 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19368 * doc/extend.texi (Solaris Pragmas): New section.
19370 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19372 * c-common.c: Rename all identifiers named `class' to `cl'.
19373 * c-common.h: Likewise.
19374 * c-parse.in: Likewise.
19375 * c-typeck.c: Likewise.
19376 * genmodes.c: Likewise.
19377 * real.c: Likewise.
19378 * real.h: Likewise.
19379 * recog.c: Likewise.
19380 * recog.h: Likewise.
19381 * regrename.c: Likewise.
19382 * tree.h: Likewise.
19383 * c-common.c (builtin_function_2): Change type of 5th parameter from
19384 int to enum built_in_function. Change type of 8th parameter from int
19386 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19388 * c-typeck.c (convert_arguments): Change type of formal_prec from
19389 int to unsigned int.
19390 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19391 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19392 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19393 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19394 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19395 iterator to for_all_modes () instead of an enum because enums can't
19396 be incremented in C++.
19399 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19401 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19404 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19406 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19407 Handle ARRAY_RANGE_REF like ARRAY_REF.
19409 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19411 * c-typeck.c (digest_init): Don't allow arrays of signed or
19412 unsigned variants of wchar_t to be initialized by wide string
19413 constants. Do allow arrays of enumerated types compatible with
19414 wchar_t to be initialized by wide string constants. Refine tests
19415 distinguishing wide and narrow strings and arrays. Give specific
19416 error for arrays of other integer types initialized by string
19418 (output_init_element, process_init_element): Check for
19419 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19420 initializing with string constants.
19422 2004-07-25 Richard Henderson <rth@redhat.com>
19424 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19425 on the RESULT_DECL.
19426 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19427 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19428 DECL_IGNORED_P to new decl.
19430 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19432 * config/ia64/ia64.c (general_xfmode_operand)
19433 (destination_xfmode_operand): Delete.
19434 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19435 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19436 and destination_operand.
19438 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19440 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19441 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19443 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19444 Zack Weinberg <zack@codesourcery.com
19447 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19448 redundant-declaration warning the first time a builtin is
19449 declared explicitly.
19451 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19453 * tree.h (staticp): Change return type to bool.
19455 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19457 * c-common.c (c_staticp): Last episode of the staticp saga.
19459 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19461 * c-common.h (c_staticp): Change return type from int to bool.
19462 * tree.c (staticp): Likewise.
19463 * langhooks.h (staticp): Likewise.
19465 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19467 * langhooks-def.h (lhd_staticp): Change return type from int to
19468 bool in prototype to match definition.
19470 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19472 * system.h (bool, true, false): Don't redefine as preprocessor macros
19475 2004-07-24 Roger Sayle <roger@eyesopen.com>
19477 * expmed.c (init_expmed): A signed modulus by a power of two is
19478 considered cheap if its less than or equal to four instructions.
19480 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19482 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19483 GGC_CNEWVAR): New macros.
19485 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19487 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19489 * c-decl.c: Likewise.
19490 * c-format.c: Likewise.
19491 * c-lex.c: Likewise.
19492 * c-opts.c: Likewise.
19493 * c-pragma.c: Likewise.
19494 * c-typeck.c: Likewise.
19495 * gencheck.c: Likewise.
19496 * genconditions.c: Likewise.
19497 * genconfig.c: Likewise.
19498 * genflags.c: Likewise.
19499 * gengtype.c: Likewise.
19500 * gensupport.c: Likewise.
19501 * ggc-none.c: Likewise.
19502 * langhooks.c: Likewise.
19503 * statistics.h: Likewise.
19504 * stub-objc.c: Likewise.
19505 * java/decl.c: Likewise.
19507 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19509 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19510 (symbolic_operand): Fix prototype.
19511 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19512 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19513 use them, change from the "{...}" syntax to the simpler {...}
19515 (*cfv4_extendqisi2): Fix destination predicate.
19516 * config/m68k/m68k-protos.h: Remove various declarations also
19517 generated via PREDICATE_CODES.
19519 2004-07-23 Mike Stump <mrs@apple.com>
19521 * c-typeck.c (convert_for_assignment): Tightened up pointer
19522 converstions that differ in signedness.
19524 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19526 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19528 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19530 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19531 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19533 * gimplify.c (gimplify_compound_lval): Check for no handled
19534 operations, rather than checking for explicit list of nodes.
19535 (is_gimple_addr_expr_arg_or_indirect): New function.
19536 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19537 redundant setting of TREE_INVARIANT.
19538 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19539 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19541 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19543 PR tree-optimization/16688
19544 PR tree-optimization/16689
19545 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19546 unnecessary initialization of 'tag'.
19547 (get_tmt_for): Check that the new type tag has the same alias
19548 set as the pointed-to type.
19549 (group_aliases): Only regular variables need to be removed
19550 from the alias set of a name tag.
19551 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19552 propagation if the two types are not compatible.
19553 (merge_alias_info): Rename from replace_ssa_names_ann.
19555 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19556 the propagation can be done.
19557 Only call merge_alias_info on pointers.
19558 (propagate_value): Likewise.
19559 * tree-ssa-copyrename.c: Include langhooks.h.
19560 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19562 Do not coalesce variables with incompatible types.
19563 (rename_ssa_copies): Call replace_ssa_name_symbol.
19564 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19565 the same type as the underlying _DECL.
19566 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19567 * tree.h (replace_ssa_name_symbol): Declare.
19569 2004-07-23 Richard Henderson <rth@redhat.com>
19572 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19573 unshare it properly.
19574 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19575 the conditional for all non-register types.
19577 2004-07-23 Richard Henderson <rth@redhat.com>
19579 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19580 * expr.h (fix_lexical_addr): Remove.
19581 * function.c (NEED_SEPARATE_AP): Remove.
19582 (fix_lexical_addr): Remove.
19583 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19584 not null decl_function_context.
19585 (create_alias_vars): Likewise.
19586 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19587 (simple_goto_p): Likewise.
19588 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19589 * tree-ssa-ccp.c (get_default_value): Likewise.
19590 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19591 * tree.c (needs_to_live_in_memory): Likewise.
19592 * tree-flow-inline.h (may_be_aliased): Move...
19593 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19594 when TREE_STATIC variables may be addressable.
19596 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19598 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19600 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19602 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19603 bitmap contents if GENERATOR_FILE is defined.
19604 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19605 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19607 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19609 * c-decl.c (start_function): Form composite type of function types
19610 rather than copying type from previous prototype declaration.
19612 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19614 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19615 the const qualifier for the second argument in the C++ functions.
19617 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19618 specific pointer types.
19620 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19621 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19622 for vector bool and/or vector pixel, add C++ and C missing support.
19623 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19624 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19625 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19626 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19627 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19628 missing C++ and C support for vector bool and/or vector pixel.
19629 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19630 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19631 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19632 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19633 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19634 C++ and C types used for vector bool and/or vector pixel.
19635 (vec_st, vec_stl): Add C++ support for vector pixel.
19636 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19637 (vec_all_ne): Add C++ support for vector pixel.
19639 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19640 (vec_vmulesb): Add missing C++ function.
19641 (vec_perm): Fix type of third argument in C++ function.
19642 (vec_vsum4shs): Fix C++ function name.
19643 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19644 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19645 argument passed to the error handler in C macro.
19646 (vec_nmsub): Remove extra parens around argument names in C macro.
19647 (vec_packpx): Add missing parens in C macro.
19649 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19651 * machmode.def: Remove vector modes.
19652 * config/alpha/alpha-modes.def: Add supported vector modes.
19653 * config/arm/arm-modes.def: Likewise.
19654 * config/frv/frv-modes.def: Likewise.
19655 * config/i386/i386-modes.def: Likewise.
19656 * config/rs6000/rs6000-modes.def: Likewise.
19657 * config/sh/sh-modes.def: Likewise.
19659 2004-07-23 Matthias Klose <doko@debian.org>
19661 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19662 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19663 * config.h: Regenerate.
19664 * configure: Likewise.
19666 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19668 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19669 generated SYMBOL_REFs for labels.
19670 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19672 (machopic_stub_name): Remove.
19673 (machopic_indirection_name): New function.
19674 (machopic_mcount_stub_name): Likewise.
19675 (machopic_classify_name): Remove.
19676 (machopic_function_base_sym): New function.
19677 (machpoic_classify_symbol): Likewise.
19678 (machopic_classify_ident): Remove.
19679 (machopic_define_ident): Likewise.
19680 (machopic_define_name): Likewise.
19681 (machopic_name_defined_p): Likewise.
19682 (machopic_ident_defined_p): Likewise.
19683 (darwin_strip_name_encoding): Likewise.
19684 (machopic_define_symbol): New function.
19685 * config/darwin.c (hashtab.h): Include.
19686 (machopic_defined_list): Remove.
19687 (machopic_classify_ident): Likewise.
19688 (machopic_classify_name): Likewise.
19689 (machopic_ident_defined_p): Likewise.
19690 (machopic_define_ident): Likewise.
19691 (machopic_define_name): Likewise.
19692 (machopic_symbol_defined_p): New function.
19693 (machopic_classify_symbol): Likewise.
19694 (machopic_data_defined_p): Use machopic_classify_symbol.
19695 (machopic_define_symbol): New function.
19696 (machopic_function_base_sym): New function.
19697 (machopic_non_lazy_pointers): Remove.
19698 (machopic_non_lazy_ptr_name): Likewise.
19699 (machopic_stubs): Likewise.
19700 (machopic_stub_name): Likewise.
19701 (NON_LAZY_POINTER_SUFFIX): New macro.
19702 (STUB_SUFFIX): Likewise.
19703 (machopic_indirection): New structure.
19704 (machopic_indirections): New variable.
19705 (machopic_indirection_hash): New function.
19706 (machopic_indirection_eq): Likewise.
19707 (machopic_indirection_name): Likewise.
19708 (machopic_mcount_stub_name): New function.
19709 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19711 (machopic_indirect_data_reference): Rework to use new functions.
19712 (machopic_indirect_call_target): Likewise.
19713 (machopic_legitimize_pic_address): Likewise.
19714 (machopic_output_indirection): New function.
19715 (machopic_finish): Use it.
19716 (machopic_operand_p): Rework to use new functions.
19717 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19718 (darwin_strip_name_encoding): Remove.
19719 (update_non_lazy_ptrs): Remove.
19720 (update_stubs): Likewise.
19721 (darwin_non_lazy_pcrel): Use new functions.
19722 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19723 (ASM_OUTPUT_LABELREF): Likewise.
19724 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19725 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19726 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19727 (TARGET_STRIP_NAME_ENCODING): Do not use
19728 darwin_strip_name_encoding.
19729 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19730 darwin_strip_name_encoding.
19731 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19732 machopic_mcount_stub_name.
19733 * config/i386/i386.c (x86_output_mi_thunk): Use
19734 machopic_indirection_name, not machopic_stub_name.
19735 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19736 machopic_function_base_sym.
19737 (print_operand): Use machopic_classify_symbol.
19738 (rs6000_emit_prologue): Use machopic_function_base_sym.
19739 (output_profile_hook): Do not use machopic_stub_name.
19740 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19742 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19745 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19748 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19750 * doc/implement-c.texi: New file.
19751 * doc/extend.texi (C Implementation): Move to there.
19752 * doc/gcc.texi: Include implement-c.texi.
19753 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19755 2004-07-22 Jason Merrill <jason@redhat.com>
19757 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19759 * tree-inline.c (setup_one_parameter): Likewise.
19761 2004-07-22 Brian Booth <bbooth@redhat.com>
19763 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19764 (substitute_and_fold): Propigate into VUSE operands when possible.
19765 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19766 (cp_lattice_meet): Handle merging of latticevalues when
19767 UNKNOWN_VAL is present.
19768 (visit_stmt): Visit assignments with V_MUST_DEFs.
19769 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19770 (ccp_fold): Deal with RHS' that are constant and virtual.
19771 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19772 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19773 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19774 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19775 computing immediate uses.
19776 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19778 (replace_vuse_in): New function.
19779 (likely_value): Add check of vuse operands.
19780 (get_default_value): Set the default value of virtually defined
19781 variables to UKNOWN_VAL instead of VARYING.
19783 2004-07-22 Richard Henderson <rth@redhat.com>
19785 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19787 2004-07-22 Richard Henderson <rth@redhat.com>
19789 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19790 variables due to conditional compilation.
19792 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19794 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19795 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19796 Release SSA names that have been re-renamed.
19797 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19799 * tree-ssa-alias.c (init_alias_info): If aliases have been
19800 computed before, clear existing alias information.
19801 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19802 If the new name tag for a pointer is different than the one it
19803 had before, mark the old tag for renaming.
19804 (replace_may_alias): New function.
19805 (group_aliases): Call it.
19806 (setup_pointers_and_addressables): Always call get_tmt_for.
19807 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19809 (set_pt_anything): New local function.
19810 (set_pt_malloc): New local function.
19811 (merge_pointed_to_info): Don't merge pointed-to variables from
19812 the original pointer if the destination is pointing to an
19814 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19815 (add_pointed_to_var): Do not add a variable to the points-to
19816 set if the pointer is already pointing to anywhere.
19817 (collect_points_to_info_r): If the defining statement is a PHI
19818 node, only merge pointed-to information if the argument has
19819 already been visited.
19820 (get_tmt_for): Only create a new tag if the pointer didn't
19822 (dump_alias_info): Emit more information.
19823 (dump_points_to_info_for): Likewise.
19824 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19825 try to get the annotation of an SSA_NAME.
19826 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19827 alias sets when checking is enabled.
19828 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19829 (eliminate): Mark basic blocks that will need
19830 EH information cleaned up.
19831 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19833 Initialize need_eh_cleanup.
19834 (fini_pre): Call tree_purge_all_dead_eh_edges and
19835 cleanup_tree_cfg if needed.
19836 Free need_eh_cleanup.
19837 * tree-ssa.c (verify_ssa_name): New function.
19838 (verify_def): Call it.
19839 Re-arrange to avoid printing too many error messages.
19840 (verify_use): Likewise.
19841 (verify_phi_args): Likewise.
19842 (verify_flow_insensitive_alias_info): New function.
19843 (verify_flow_sensitive_alias_info): New function.
19844 (verify_alias_info): New function.
19845 (verify_ssa): Call verify_alias_info.
19846 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19848 Re-arrange to avoid printing too many error messages.
19849 * tree-ssanames.c (make_ssa_name): Clear
19850 SSA_NAME_IN_FREE_LIST.
19851 (release_ssa_name): Never release a default definition.
19852 (release_defs): New function.
19853 * tree.h: Declare it.
19854 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19856 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19858 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19859 If true, do a depth-first search. Do a breadht-first search,
19861 (walk_use_def_chains): Add new argument IS_DFS.
19863 * tree-flow.h (walk_use_def_chains): Update prototype.
19865 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19867 * config/cris/cris.md: Tweak formatting.
19868 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19869 (mover2side, moverside, movemside, movei, op3, andu): Replace
19870 live define_peephole:s with define_peephole2 near-equivalents.
19872 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19874 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19875 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19876 "*mov_sidesi_mem" respectively.
19878 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19880 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19881 (gimplify_build1): Move from tree-complex.c do_unop.
19882 (gimplify_build2): Move from tree-complex.c do_binop.
19883 (gimplify_build3): New.
19884 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19885 Adjust throughout to call the functions above.
19886 * tree-flow.h: Declare the functions above.
19887 * tree-nested.c (gimplify_val): Rename to...
19888 (tsi_gimplify_val): ... this.
19890 * Makefile.in (tree_complex.o): Update dependencies.
19891 (stor-layout.o): Depend on regs.h.
19892 * c-common.c (handle_vector_size_attribute): Update for
19893 vector types without corresponding vector modes.
19894 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19895 a corresponding vector mode is not available.
19896 * print-tree.c (print_node): Print nunits for vector types
19897 * regclass.c (have_regs_of_mode): New.
19898 (init_reg_sets_1): Initialize it and use it instead
19899 of allocatable_regs_of_mode.
19900 * regs.h (have_regs_of_mode): Declare it.
19901 * stor-layout.c (layout_type): Pick a mode for vector types.
19902 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19903 build_replicated_const, do_unop, do_binop, do_plus_minus,
19904 do_negate, expand_vector_piecewise, expand_vector_parallel,
19905 expand_vector_addition, expand_vector_operations_1,
19906 expand_vector_operations, tree_lower_operations,
19907 pass_lower_vector_ssa, pass_pre_expand): New.
19908 (expand_complex_operations, pass_lower_complex): Remove.
19909 * tree-optimize.c (init_tree_optimization_passes): Adjust
19910 pass ordering for changes in tree-complex.c.
19911 * tree-pass.h: Declare new passes.
19912 * tree.c (finish_vector_type): Remove.
19913 (make_vector_type): New.
19914 (build_vector_type_for_mode, build_vector_type): Rewritten.
19915 * tree.def (VECTOR_TYPE): Document where the number of
19916 subparts is stored.
19917 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19918 (make_vector): Remove declaration.
19920 2004-07-21 Richard Henderson <rth@redhat.com>
19922 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19923 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19924 (remove_useless_vars): Dump debugging info.
19925 (expand_used_vars): Move ...
19926 * cfgexpand.c (expand_used_vars): ... here. Make static.
19927 * tree-flow-inline.h (set_is_used): New.
19928 (set_default_def): Use get_var_ann.
19929 * tree-flow.h: Update decls.
19930 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19931 (create_ssa_var_map): Use it.
19932 * tree-ssa.c (set_is_used): Remove.
19934 2004-07-22 Ben Elliston <bje@au.ibm.com>
19936 * gdbinit.in: Set a breakpoint on internal_error.
19938 2004-07-21 Richard Henderson <rth@redhat.com>
19940 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19941 to create a new basic block.
19943 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19946 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19947 return type on function definitions. Move other warnings for
19948 qualified return type to -Wreturn-type. Do not condition any such
19949 warnings on -pedantic. Update comments.
19950 (start_function): Only copy function type from previous prototype
19951 declaration if return types are compatible.
19952 * c-typeck.c (function_types_compatible_p): Don't condition
19953 warning for incompatibility of volatile qualifiers on the return
19954 type on -pedantic. Update comment.
19955 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19957 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19959 * c-typeck.c (set_init_index): Require designator to be of integer
19962 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19965 * c-parse.in (init): Change to exprtype.
19966 (primary): Set original_code for STRING to STRING_CST.
19967 Call maybe_warn_string_init for compound literals.
19968 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19970 * c-tree.h (maybe_warn_string_init): New.
19971 (pop_init_level, process_init_element): Use struct c_expr.
19972 (struct c_expr): Update comment.
19973 * c-typeck.c (maybe_warn_string_init): New function.
19974 (digest_init): Call it. Additional parameter strict_string. All
19976 (output_init_element): Likewise.
19977 (struct constructor_stack): Use struct c_expr for
19979 (really_start_incremental_init, push_init_level): Update.
19980 (pop_init_level): Update. Return struct c_expr.
19981 (process_init_level): Update. Take struct c_expr argument.
19983 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19985 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19988 2004-07-21 Eric Christopher <echristo@redhat.com>
19990 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19992 * c-decl.c (pop_scope): Ditto.
19993 * calls.c (expand_call): Remove call to current_nesting_level,
19994 update comment accordingly. Remove calls to expand_start_target_temps
19995 and expand_end_target_temps.
19996 * cfgexpand.c (construct_init_block): Remove call to
19997 expand_start_bindings_and_block.
19998 (construct_exit_block): Remove call to expand_end_bindings.
19999 * expr.c (safe_from_p): Remove BIND_EXPR handling.
20000 (expand_expr_real_1): Ditto. Fix formatting.
20001 (expand_vars): Delete.
20002 * stmt.c (POPSTACK): Remove block_stack.
20003 (stmt_status): Remove x_block_stack.
20004 (block_stack): Delete.
20005 (expand_start_bindings_and_block): Ditto.
20006 (expand_start_target_temps): Ditto.
20007 (expand_end_target_temps): Ditto.
20008 (current_nesting_level): Ditto.
20009 (warn_about_unused_variables): Ditto.
20010 (expand_end_bindings): Ditto.
20011 * tree.h: Remove declarations for above.
20013 2004-07-21 Steven Bosscher <stevenb@suse.de>
20015 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20016 * rtl.c (note_insn_name): Likewise.
20017 * print-rtl.c (print_rtx): Don't print it.
20018 * cfgrtl.h (can_delete_note_p): Don't handle it.
20019 (rtl_delete_block): Likewise.
20020 * passes.c (rest_of_handle_guess_branch_prob): Remove.
20021 (rest_of_compilation): Don't call it.
20022 * predict.c (process_note_predictions, process_note_prediction,
20023 note_prediction_to_br_prob): Remove.
20024 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
20025 * stmt.c (return_prediction): Remove.
20026 (expand_value_return): Don't call it. Don't add prediction
20027 notes for return statements.
20029 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
20031 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
20034 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
20036 * c-common.c (vector_types_convertible_p): Use vector types'
20037 TYPE_SIZE and TREE_TYPE instead of their mode.
20038 * convert.c (convert_to_integer): Likewise.
20039 (convert_to_vector): Likewise.
20040 * fold-const.c (fold_convert): Likewise.
20041 * varasm.c (output_constant): Likewise.
20042 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
20043 Allow a VECTOR_TYPE initializer to be made of several vectors.
20044 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20045 of cleared and need_to_clear, and use fold_convert.
20046 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20049 2004-07-20 Richard Henderson <rth@redhat.com>
20051 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20052 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20054 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20056 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20057 enormous cost if not TARGET_HARD_MUL.
20059 2004-07-20 Andrew Pinski <apinski@apple.com>
20062 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20065 2004-07-21 Paul brook <paul@codesourcery.com>
20067 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20069 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20071 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20072 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20073 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20075 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20077 * rtl.h (plus_constant): Delete.
20078 (plus_constant_wide): Rename to plus_constant.
20079 (plus_constant_for_output_wide): Delete vestigial prototype.
20080 (GEN_INT): Remove unnecessary cast.
20081 * tree.h (build_int_2, size_int_type): Delete.
20082 (build_int_2_wide): Rename to build_int_2.
20083 (size_int_wide): Rename to size_int_kind.
20084 (size_int_type_wide): Rename to size_int_type.
20085 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20086 Remove unnecessary cast.
20087 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20088 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20089 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20090 (size_int_type_wide): Rename size_int_type.
20091 (int_const_binop): Use size_int_type.
20092 * c-lex.c (interpret_integer): Use build_int_2.
20093 * final.c (split_double): Remove unnecessary casts.
20094 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20096 2004-07-20 Richard Henderson <rth@redhat.com>
20098 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20099 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20100 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20101 (is_gimple_tmp_reg): New.
20102 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20104 2004-07-20 Richard Henderson <rth@redhat.com>
20106 * tree-pretty-print.c (dump_generic_node): Dump
20107 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20109 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20111 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20112 (mudflap_init): Set it.
20113 (mudflap_register_call): Remove __mf_init call.
20114 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20115 to pass "-ignore-reads" option to libmudflap if needed.
20117 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20120 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20121 (MAKE_DECL_ONE_ONLY): Undefine.
20122 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20123 readonly_data, one_only_data_section, forget_section): New prototypes.
20124 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20126 (pa_select_section): Add one-only (COMDAT) support.
20127 * pa.h (struct machine_function): Define.
20128 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20129 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20130 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20131 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20132 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20133 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20134 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20135 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20136 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20137 for EXTRA_SECTION_FUNCTIONS.
20138 * doc/install.texi: Update binutils requirements.
20140 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20142 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20143 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20144 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20146 (struct VEC): Use unsigned for num and alloc.
20147 * vec.c (struct vec_prefix): Likewise.
20148 (vec_o_reserve): Adjust.
20150 * dbxout.c (dbxout_type): Fix printf format.
20152 * tree.h (binfo_member): Remove.
20153 * tree.c (binfo_member): Remove.
20155 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20157 * tree.h: Include vec.h
20158 (DEF_VEC_P(tree)): New type.
20159 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20160 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20161 (BINFO_LANG_SLOT): Remove.
20162 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20163 (struct tree_binfo): Turn base_binfos into a trailing
20164 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20165 (binfo_lang_slots): Remove.
20166 * tree.c (binfo_lang_slots): Remove.
20167 (make_tree_binfo_stat): Take a base binfo count, not a
20168 lang slot count. Adjust.
20169 * Makefile.in (TREE_H): Add vec.h
20170 * alias.c (record_component_aliases): Adjust BINFO access.
20171 * dbxout.c (dbxout_type): Likewise.
20172 * dwarf2out.c (gen_member_die): Likewise.
20173 * sdbout.c (sdbout_one_type): Likewise.
20174 * tree-dump.c (deque_and_dump): Likewise.
20175 * config/i386/i386.c (classify_argument,
20176 contains_128bit_aligned_vector_p): Likewise.
20177 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20178 * doc/c-tree.texi (Classes): Update BINFO documentation.
20180 2004-07-20 Steven Bosscher <stevenb@suse.de>
20182 * c-common.h (check_case_value): Remove prototype.
20183 (c_add_case_label): Adjust prototype.
20184 * c-common.c (check_case_value): Make static.
20185 (check_case_bounds): New function.
20186 (c_add_case_label): Use it. Take new argument orig_type.
20187 * c-typeck.c (struct c_switch): New orig_type field.
20188 (c_start_case): Set it.
20189 (do_case): Pass it to c_add_case_label.
20190 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20191 cases from here. Add the labels in reverse order.
20192 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20193 (add_case_node): Return nothing, don't check for duplicate cases.
20194 Insert new case nodes in a list, not in an AVL tree.
20195 (expand_end_case_type): Don't turn a case tree into a case list.
20196 (case_tree2list): Remove.
20197 * tree.h (add_case_node): Adjust prototype.
20199 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20201 * genattr.c (struct range, struct function_unit,
20202 write_units, extend_range, init_range): Remove them.
20203 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20204 Output "#define INSN_SCHEDULING" here.
20205 * genattrtab.c (struct range, struct function_unit_op,
20206 struct function_unit, struct dimension, enum operator,
20207 operate_exp, expand_units, simplify_knowing,
20208 encode_units_mask, simplify_by_exploding,
20209 find_and_mark_used_attributes, unmark_used_attributes,
20210 add_values_to_cover, increment_current_value,
20211 test_for_current_value, simplify_with_current_value,
20212 simplify_with_current_value_aux, gen_unit,
20213 write_unit_name, write_function_unit_info,
20214 write_complex_function, write_toplevel_expr,
20215 find_single_value, extend_range): Remove.
20216 (write_attr_get): Do not handle common_av->value
20218 (struct attr_desc): Remove func_units_p and blockage_p.
20219 (write_attr_valueq): Do not handle them.
20220 (find_attr): Do not clear them.
20221 (make_internal_attr): Do not initialize them.
20222 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20223 * sched-vis.c (init_target_units, insn_print_units,
20224 init_block_visualization, print_block_visualization,
20225 visualize_scheduled_insns, visualize_no_unit,
20226 visualize_stall_cycles, visualize_alloc,
20227 visualize_free, target_units, get_visual_tbl_length,
20228 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20229 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20230 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20231 * haifa-sched.c (blockage_range, clear_units,
20232 schedule_unit, actual_hazard, potential_hazard,
20233 insn_unit, unit_last_insn, unit_tick,
20234 actual_hazard_this_instance, potential_hazard,
20235 schedule_unit, max_insn_queue_index_value): Remove.
20236 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20237 max_insn_queue_index.
20238 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20239 * doc/md.texi (Processor pipeline description): Remove
20240 references to old pipeline descriptions.
20241 (Automaton pipeline description): Merge with the above.
20242 (Old pipeline description, Comparison of the two descriptions):
20245 * bt-load.c (migrate_btr_def): Remove references to
20246 use_pipeline_interface.
20247 * haifa-sched.c (insn_cost, schedule_insn,
20248 schedule_block, advance_one_cycle, sched_init,
20249 queue_to_ready, sched_finish): Likewise.
20250 * modulo-sched.c (sms_schedule, advance_one_cycle,
20251 ps_has_conflicts): Likewise.
20252 * sched-rgn.c (init_ready): Likewise.
20253 (debug_dependencies): Likewise, and remove an "if (1)".
20254 * target.h (use_dfa_pipeline_interface): Remove.
20255 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20256 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20257 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20258 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20259 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20260 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20261 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20262 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20263 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20264 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20265 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20266 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20267 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20268 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20269 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20270 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20271 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20272 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20273 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20275 2004-07-19 Roger Sayle <roger@eyesopen.com>
20277 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20279 2004-07-19 Jeff Law <law@redhat.com>
20281 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20282 (get_eq_expr_value): Use it. Simplify slightly.
20284 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20286 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20287 (umulsidi3_32bit_r4000): Likewise.
20289 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20291 * vec.h: Propagate location information properly.
20292 (VEC_T_iterate): Add result pointer parameter.
20293 (VEC_T_space): New.
20294 (VEC_T_reserve): Use it.
20296 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20298 * Makefile.in (c-format.o): Depend on c-format.h.
20299 * c-format.h: New file.
20300 (struct format_char_info): Add CHAIN member.
20301 * c-format.c: Move some types and constants to c-format.h.
20302 (format_type_error): Set to -1.
20303 (struct function_format_info): Use an int for format_type.
20304 (decode_format_type): Return an int. Return format_type_error
20306 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20307 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20308 (scan_char_table, time_char_table, monetary_char_table): Initialize
20310 (n_format_types): New variable.
20311 (check_format_info_main): Handle CHAIN in format_char_info.
20312 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20313 TARGET_N_FORMAT_TYPES.
20314 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20315 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20316 * config/sol2-c.c: New file.
20317 * config/t-sol2: New file.
20318 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20319 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20320 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20322 * doc/extend.texi (Target Format Checks): New section.
20323 (Function Attributes): Mention it.
20324 * doc/invoke.texi: Mention target format checks.
20325 * doc/sourcebuild.texi: Mention target format checks.
20326 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20327 TARGET_FORMAT_TYPES.
20329 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20331 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20333 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20335 (load_multiple_operation, store_multiple_operation): Removed
20336 pointless sanity check.
20337 (s390_decompose_address): Added check for return_address_pointer_rtx.
20338 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20339 (s390_return_address_offset): New function.
20340 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20341 (FRAME_REGNO_P): Added check for register 35.
20342 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20343 REG_ALLOC_ORDER): Appended entry for register 35.
20344 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20345 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20346 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20347 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20348 is eliminable using stack pointer or hard frame pointer.
20349 (REGISTER_NAMES): Added name for register 35.
20350 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20351 pointless sanity check.
20353 2004-07-19 Roger Sayle <roger@eyesopen.com>
20355 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20356 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20357 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20358 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20359 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20360 (fold_relational_const): Tidy up handling of floating point
20361 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20362 transformation; fold_relational_const assumes constant operands.
20364 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20366 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20369 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20371 * c-tree.h (struct c_expr): Define.
20372 (C_SET_EXP_ORIGINAL_CODE): Remove.
20373 (parser_build_binary_op, build_compound_expr): Update prototypes.
20374 * c-parse.in (%union): Add exprtype.
20375 (FUNC_NAME): Mark as ttype.
20376 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20378 (expr): Update. Define directly in terms of expr_no_commas
20379 instead of using nonnull_exprlist.
20380 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20381 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20382 initval, designator, component_declarator,
20383 component_notype_declarator, enumerator, array_declarator,
20384 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20385 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20386 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20388 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20389 * c-common.c (c_common_truthvalue_conversion): Don't check
20390 C_EXP_ORIGINAL_CODE.
20391 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20392 Don't use C_EXP_ORIGINAL_CODE.
20393 (default_conversion, default_function_array_conversion): Don't use
20394 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20395 (internal_build_compound_expr): Merge into build_compound_expr.
20396 (build_compound_expr): Take two operands instead of a TREE_LIST.
20397 * objc/objc-act.c (get_super_receiver): Update calls to
20398 build_compound_expr.
20400 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20402 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20403 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20405 * config/sh/sh.md: Extract pipeline descriptions
20406 into separate files.
20407 * config/sh/sh1.md: New file, extracted from sh.md.
20408 * config/sh/sh4.md: New file, extracted from sh.md.
20409 * config/sh/shmedia.md: New file, extracted from sh.md
20410 and rewritten using new-style pipeline description.
20412 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20414 * config/pa/pa.md: Delete the two remaining define_peephole
20417 2004-07-18 Steven Bosscher <stevenb@suse.de>
20418 Joseph S. Myers <jsm@polyomino.org.uk>
20420 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20421 TREE_NO_WARNING is set.
20423 2004-07-18 Roger Sayle <roger@eyesopen.com>
20425 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20426 simplify_builtin_strncmp): Delete.
20427 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20428 Change argument to accept an arglist instead of an "exp". Assume
20429 that the return type is always integer_type_node. Copy missing
20430 transformations from their now obsolete simplify_builtin_*
20432 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20433 fold_builtin_strcmp and fold_builtin_strncmp.
20434 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20435 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20436 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20438 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20440 * Makefile.in (tree-alias-common.o): Update dependencies.
20442 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20444 * cfgloop.c (flow_loop_nested_p): Fix comment.
20446 2004-07-17 Jason Merrill <jason@redhat.com>
20449 * stor-layout.c (relayout_decl): New fn.
20450 * tree.h: Declare it.
20451 (DECL_BY_REFERENCE): New macro.
20453 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20455 * libgcc2.c (__enable_execute_stack): New symbol.
20456 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20457 and declare __enable_execute_stack.
20458 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20459 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20460 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20461 ENABLE_EXECUTE_STACK.
20462 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20463 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20464 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20465 ENABLE_EXECUTE_STACK.
20466 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20467 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20468 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20469 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20470 ENABLE_EXECUTE_STACK.
20471 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20472 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20473 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20474 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20475 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20476 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20477 (sparc64_initialize_trampoline): Likewise.
20478 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20480 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20482 * langhooks.h (builtin_function): New langhook.
20483 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20484 (LANG_HOOKS_INITIALIZER): Update.
20485 * tree.h (builtin_function): Remove.
20486 * doc/tm.texi: Update.
20487 * c-tree.h (builtin_function): Declare.
20488 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20489 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20490 config/ia64/ia64.c, config/iq2000/iq2000.c,
20491 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20492 config/stormy16/stormy16.c: All callers of builtin_function
20495 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20498 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20499 Remove white space after the backslash.
20501 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20503 PR rtl-optimization/16294
20504 * resource.c (return_insn_p): New predicate.
20505 (mark_target_live_regs): Use it. Special-case return insns.
20506 (init_resource_info): Use it. Don't scan the epilogue past
20509 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20511 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20512 destroy dominance information.
20513 * passes.c (rest_of_handle_loop2): Free dominance information.
20514 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20516 (thread_jumps): Update dominance information and remove unreachable
20518 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20519 information and remove the unreachable block.
20521 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20523 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20525 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20527 * doc/sourcebuild.texi: Remove libf2c entry.
20529 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20531 * config/i386/i386.md (movv16qi_internal): Fix typo.
20533 2004-07-17 Steven Bosscher <stevenb@suse.de>
20535 * final.c (final_scan_insn): Fix broken commit from previous
20538 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20540 * c-typeck.c (parser_build_binary_op): Condition warnings for
20541 X<=Y<=Z on -Wparentheses instead of -Wextra.
20542 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20543 supported for C only.
20545 2004-07-17 Steven Bosscher <stevenb@suse.de>
20547 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20548 notes to avoid unreachable code warnings.
20549 * toplev.c (backend_init): Don't emit line notes for
20550 unreachable code warnings.
20552 * combine.c (distribute_notes): Don't distribute a
20553 REG_VTABLE_REF note.
20554 * final.c (final_scan_insn): Don't handle it.
20555 * rtl.c (reg_note_name): Remove it.
20556 * rtl.h (enum reg_node): Dito.
20558 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20560 * rtl.h (force_line_numbers, restore_line_number_status):
20563 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20564 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20565 (using_eh_for_cleanups): Also moved here.
20567 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20568 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20569 to expand_start_case and add_case_node.
20570 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20571 last_unconditional_cleanup, nominal_type, printname, and
20572 line_number_status.
20573 (struct fixup_goto): Remove.
20574 (struct stmt_status): Remove x_goto_fixup_chain field.
20575 (goto_fixup_chain): Remove.
20576 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20577 pushcase, pushcase_range): Remove.
20578 (expand_start_bindings_and_block): Don't set unused fields in
20580 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20581 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20582 instead of emit_jump_if_reachable.
20583 (emit_case_nodes): Likewise.
20584 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20586 (update_eh_label): Work around left-over exception handing regions.
20587 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20588 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20589 (pass_cleanup_cfg_post_optimizing): New pass.
20590 (init_tree_optimization_passes): Run the new pass after all
20592 * tree.h (pushcase, pushcase_range): Remove prototypes.
20593 (expand_start_case, add_case_node): Update prototypes.
20595 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20597 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20599 2004-07-16 Richard Henderson <rth@redhat.com>
20601 * builtins.c (std_expand_builtin_va_arg): Remove.
20602 (expand_builtin_va_arg): Remove.
20603 * expr.h: Don't declare them.
20604 * gimplify.c (mark_decls_volatile_r): Remove.
20605 (copy_if_shared_r): Don't call it.
20606 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20607 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20608 * gimple-low.c (lower_stmt): Likewise.
20609 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20610 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20611 * tree-ssa-operands.c (get_expr_operands): Likewise.
20612 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20613 EXPAND_BUILTIN_VA_ARG.
20614 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20615 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20616 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20617 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20619 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20621 * tree-ssa-pre.c (insert_aux): Break out if we hit
20624 2004-07-16 Richard Henderson <rth@redhat.com>
20626 * basic-block.h (remove_fake_exit_edges): Declare.
20627 * cfganal.c (remove_fake_predecessors): Rename from
20628 remove_fake_successors; iterate over predecessors.
20629 (remove_fake_exit_edges): New.
20630 * cfgcleanup.c (try_optimize_cfg): Use it.
20631 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20632 * predict.c (estimate_probability): Likewise.
20633 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20634 * tree-cfg.c (make_edges): Likewise.
20635 * tree-ssa-pre.c (fini_pre): Likewise.
20636 * profile.c (instrument_edges): Don't remove_fake_edges.
20637 (branch_prob): Do it earlier here.
20639 2004-07-16 Richard Henderson <rth@redhat.com>
20641 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20642 switchification wrt CONSTRUCTOR. Document the reason.
20644 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20646 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20647 that prevented descriptive __mf_check source location strings.
20649 2004-07-16 Richard Henderson <rth@redhat.com>
20651 * tree-def (WITH_SIZE_EXPR): New.
20652 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20653 * expr.c (expand_expr_real_1): Likewise.
20654 * gimplify.c (maybe_with_size_expr): New.
20655 (gimplify_arg, gimplify_modify_expr): Use it.
20656 (gimplify_modify_expr_to_memcpy): Take size parameter.
20657 (gimplify_modify_expr_to_memset): Likewise.
20658 (gimplify_expr): Handle WITH_SIZE_EXPR.
20659 * tree-alias-common.c (find_func_aliases): Likewise.
20660 * tree-eh.c (tree_could_trap_p): Likewise.
20661 (tree_could_throw_p): Likewise.
20662 * tree-gimple.c (is_gimple_lvalue): Likewise.
20663 (get_call_expr_in): Likewise.
20664 * tree-inline.c (estimate_num_insns_1): Likewise.
20665 (expand_calls_inline): Likewise.
20666 * tree-nested.c (convert_call_expr): Likewise.
20667 * tree-pretty-print.c (dump_generic_node): Likewise.
20668 * tree-sra.c (sra_walk_expr): Likewise.
20669 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20670 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20671 * tree-ssa-operands.c (get_expr_operands): Likewise.
20672 * tree-tailcall.c (find_tail_calls): Likewise.
20674 * calls.c (expand_call): Reset old_stack_allocated after
20675 calling emit_stack_restore.
20677 2004-07-16 Richard Henderson <rth@redhat.com>
20679 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20680 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20681 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20682 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20683 copy_res_decl_for_inlining.
20685 * tree-inline.c (declare_return_variable): New modify_dest argument.
20686 Use it as the return value, when possible or manditory. Handle
20687 TREE_ADDRESSABLE types.
20688 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20689 replacement of CALL_EXPR.
20691 2004-07-16 Richard Henderson <rth@redhat.com>
20693 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20694 * gimple-low.c (expand_var_p): Don't check it.
20695 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20696 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20697 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20698 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20699 (find_referenced_vars): Don't call them.
20700 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20702 2004-07-16 Richard Henderson <rth@redhat.com>
20704 * function.c (pass_by_reference): True for all variable sized types.
20706 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20708 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20709 * tree-pretty-print.c: Include tree-chrec.h.
20710 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20711 and POLYNOMIAL_CHREC nodes.
20713 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20715 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20718 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20720 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20722 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20724 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20726 * config/s390/s390.c: Likewise.
20727 * config/s390/s390.h: Likewise.
20729 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20731 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20732 of $sp adds. Remove REGNO checks from mips16 patterns.
20734 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20736 * config/mips/mips.md: Delete outdated comment.
20738 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20740 * config/mips/mips.c (get_float_compare_codes): Delete.
20741 (mips_emit_compare): New function, mostly extracted from
20742 get_float_compare_codes and gen_conditional_branch.
20743 (gen_conditional_branch, gen_conditional_move): Use it.
20745 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20747 * genautomata.c (add_vect): Speedup by using integers as
20748 bit-vectors for walking through the comb_vect and finding
20751 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20753 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20754 operand is an uns_arith_operand; use subtraction otherwise.
20755 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20756 not just arith_operands.
20758 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20760 * config/mips/mips-protos.h (gen_int_relational): Delete.
20761 (mips_emit_scc): Declare.
20762 * config/mips/mips.c (internal_test): Delete.
20763 (sle_operand, sleu_operand): New functions.
20764 (map_test_to_internal_test, gen_int_relational): Delete.
20765 (mips_emit_binary, mips_relational_operand_ok_p)
20766 (mips_emit_int_relational, mips_zero_if_equal)
20767 (mips_emit_scc): New functions.
20768 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20769 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20771 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20772 (sltu, sleu): Use mips_emit_scc.
20773 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20774 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20775 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20777 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20779 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20781 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20783 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20784 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20785 (*sgt_[sd]i): ...and sgt_[sd]i.
20786 (*slt_[sd]i): ...and slt_[sd]i.
20787 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20788 (*sltu_[sd]i): ...and sltu_[sd]i.
20789 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20790 Name previously unnamed mips16 patterns. Formatting fixes.
20792 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20794 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20795 (branch_type): Delete.
20796 (gen_conditional_branch, gen_conditional_move)
20797 (mips_gen_conditional_trap): Update after name change. Get the
20798 comparison mode from cmp_operands[0].
20799 * config/mips/mips.h (cmp_type, branch_type): Delete.
20800 (cmp_operands): Renamed from branch_cmp.
20801 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20802 name change. Don't set branch_type.
20803 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20804 mode class of cmp_operands[0] rather than branch_type. Update after
20807 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20809 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20810 of 0...255 to 0 when inside a SET.
20812 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20814 * config/mips/mips.md: Remove mips16 define_peepholes.
20816 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20818 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20819 (fini_pre): Remove fake edges.
20821 2004-07-15 Richard Henderson <rth@redhat.com>
20823 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20824 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20826 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20828 * vec.h (VEC_address): New function.
20830 2004-07-14 Jason Merrill <jason@redhat.com>
20832 PR middle-end/15885
20833 * gimplify.c (gimplify_arg): New fn, split out from...
20834 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20836 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20838 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20839 generate code which is generated by pushqi1 now
20840 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20842 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20844 * combine.c (simplify_set): match the mode of the constant 0 with
20845 the tested operand to match the compare behaviour and the
20846 simplify_relational_operation() expectation.
20848 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20850 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20851 ("bordered"): Same.
20853 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20855 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20857 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20859 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20861 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20862 calls in mips16 code.
20864 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20866 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20867 the destination of the li as well as for the neg.
20869 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20872 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20873 * cgraph.h: Update declaration.
20874 * c-decl.c (build_cdtor): Update call with default priority.
20875 * coverage.c (create_coverage): Ditto.
20876 * tree-mudflap.c (mf_init_fndecl): New tree.
20877 (mudflap_init): Set it.
20878 (mudflap_register_call): Arrange to call __mf_init before the first
20879 __mf_register call.
20880 (mudflap_finish_file): Mark the mudflap static initializer as extra
20881 high priority, to beat all C++ static constructors.
20883 2004-07-15 Jeff Law <law@redhat.com>
20885 * loop.c (check_insn_for_givs): Restore check for code labels that was
20886 accidentally deleted by a recent checkin.
20888 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20890 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20891 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20893 2004-07-14 Richard Henderson <rth@redhat.com>
20895 * print-tree.c (print_node): Fix casts last change.
20897 2004-07-15 Paul Brook <paul@codesourcery.com>
20899 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20900 to TARGET_UNWIND_INFO.
20901 * except.c (output_function_exception_table): Ditto.
20903 * opts.c (decode_options): Ditto.
20904 * passes.c (rest_of_handle_final): Ditto.
20905 * final.c (final_start_function): Ditto.
20906 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20908 * targhooks.h (default_unwind_emit): Declare.
20909 * targhooks.c (default_unwind_emit): New function.
20910 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20911 * target.h (struct gcc_target): Add unwind_emit.
20912 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20913 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20914 Remove IA64_UNWIND_EMIT.
20915 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20917 2004-07-14 Richard Henderson <rth@redhat.com>
20919 * print-tree.c (print_node): Handle SSA_NAME.
20921 2004-07-14 James E Wilson <wilson@specifixinc.com>
20924 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20925 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20927 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20929 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20930 Use alias set 0 for memory, do proper mode calculations and adjust
20931 address for memories.
20933 2004-07-14 Per Bothner <per@bothner.com>
20935 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20936 structure with extra column field.
20937 * tree.c (expand_location): Also fill in column field.
20938 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20939 gets confused by the two conditionally-compiled definitions.
20941 2004-07-14 Eric Christopher <echristo@redhat.com>
20943 * calls.c (expand_call): Fix typo in comment.
20945 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20947 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20948 comparision of TFmode.
20950 2004-07-14 Richard Henderson <rth@redhat.com>
20952 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20953 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20954 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20955 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20956 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20957 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20958 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20959 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20960 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20962 2004-07-14 Mike Stump <mrs@apple.com>
20964 * config/darwin.h (WINT_TYPE): Define to be int to match
20965 system header files.
20967 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20969 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20970 that must be passed in the stack.
20971 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20972 arguments if the size is not a constant.
20974 2004-07-14 Per Bothner <per@bothner.com>
20976 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20977 instead of EXPR_LOCUS in a boolean context, which is always true
20978 if --enable-mapped-location.
20979 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20981 2004-07-14 Richard Henderson <rth@redhat.com>
20983 * dominance.c (struct dom_info): Add fake_exit_edge.
20984 (init_dom_info): Allocate it.
20985 (free_dom_info): Free it.
20986 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20988 (calc_idoms): Honor fake_exit_edge.
20990 2004-07-13 Jason Merrill <jason@redhat.com>
20992 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20993 (rhs_test_for): New fn.
20994 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20995 * tree-gimple.h: Declare them.
20996 * gimplify.c (gimplify_modify_expr): Use the new fns.
20998 2004-07-14 Richard Henderson <rth@redhat.com>
21000 * config/arm/arm-protos.h (arm_va_arg): Remove.
21001 * config/arm/arm.c (arm_va_arg): Remove.
21002 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
21003 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
21005 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21007 * pa.c (fix_range): New function to mark a range(s) of registers as
21009 (override_options): Call fix_range if the -mfixed-range option string
21011 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21012 * doc/invoke.texi (-mfixed-range): Document new option.
21014 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21016 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21018 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21020 2004-07-14 Roger Sayle <roger@eyesopen.com>
21022 * expmed.c (expand_sdiv_pow2): New function to expand signed division
21023 by a positive power of two, split out from expand_divmod. Provide
21024 an alternate implementation when shifts are expensive. Lower the
21025 threshold for using a branchless implementation to BRANCH_COST >= 2.
21026 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
21028 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21030 * tree-dfa.c (make_rename_temp): *Really* work just
21031 like create_tmp_var if called while outside SSA form.
21033 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
21035 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
21036 for division by zero.
21037 ("umodsi3"): Likewise.
21039 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21041 * config/mips/mips.c (mips_output_move): When generating mips16 code,
21042 force loads of negative constants to be split.
21043 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
21044 Generalize SImode li/neg splitter to cope with other modes.
21046 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21048 * expmed.c: Remove more references to QUEUED in the comments.
21049 * expr.c: Likewise.
21051 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21054 2004-07-13 Richard Henderson <rth@redhat.com>
21055 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21058 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21060 * tree-dfa.c (make_rename_temp): Work just like
21061 create_tmp_var if called while outside SSA form.
21063 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21065 * expr.c (enqueue_insn, finish_expr_for_function,
21066 protect_from_queue, queued_subexp_p, mark_queue,
21067 emit_insns_enqueued_after_mark, emit_queue,
21068 expand_increment): Remove.
21069 (store_constructor): Expand increment as an assignment.
21070 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21071 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21072 case POSTDECREMENT_EXPR>): Abort.
21073 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21074 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21075 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21076 * function.h (pending_chain, x_pending_chain): Remove.
21077 * rtl.def (QUEUED): Remove.
21079 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21080 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21081 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21082 encode_units_mask): Likewise.
21083 * local-alloc.c (equiv_init_varies_p): Likewise.
21084 * rtl.c (copy_rtx): Likewise.
21085 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21086 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21087 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21089 * builtins.c (expand_builtin, expand_builtin_apply,
21090 expand_builtin_mathfn, expand_builtin_mathfn_2,
21091 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21092 Remove calls to emit_queue and protect_from_queue.
21093 * calls.c (expand_call, precompute_arguments,
21094 precompute_register_parameters, rtx_for_function_call,
21095 store_one_arg): Likewise.
21096 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21097 * explow.c (memory_address): Likewise.
21098 * expmed.c (clear_by_pieces_1, clear_storage,
21099 clear_storage_via_libcall, emit_group_load,
21100 emit_group_store, emit_store_flag,
21101 expand_expr_real_1, store_by_pieces,
21102 store_constructor, store_expr, try_casesi,
21103 try_tablejump): Likewise.
21104 * function.c (expand_pending_sizes): Likewise.
21105 * optabs.c (emit_cmp_and_jump_insns,
21106 emit_conditional_add, emit_conditional_move,
21107 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21108 * stmt.c (emit_case_bit_tests,
21109 expand_asm_expr, expand_computed_goto,
21110 expand_decl_init, expand_end_case_type,
21111 expand_end_stmt_expr, expand_expr_stmt_value,
21112 expand_return, expand_start_case,
21113 optimize_tail_recursion): Likewise.
21114 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21115 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21117 2004-07-14 Ben Elliston <bje@au.ibm.com>
21119 * vec.h: Comment fix.
21121 2004-07-13 Richard Henderson <rth@redhat.com>
21123 * target.h (struct gcc_target): Add calls.pass_by_reference.
21124 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21125 * function.c (pass_by_reference): Use the hook.
21126 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21127 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21128 (hook_pass_by_reference_must_pass_in_stack): New.
21129 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21130 (alpha_pass_by_reference): New.
21131 (TARGET_PASS_BY_REFERENCE): New.
21132 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21133 * config/arc/arc.c (arc_pass_by_reference): New.
21134 (TARGET_PASS_BY_REFERENCE): New.
21135 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21136 (FUNCTION_ARG_CALLEE_COPIES): True.
21137 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21138 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21139 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21140 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21141 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21142 * config/cris/cris.c (cris_pass_by_reference): New.
21143 (TARGET_PASS_BY_REFERENCE): New.
21144 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21145 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21146 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21147 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21148 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21149 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21150 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21151 (frv_function_arg_pass_by_reference): Remove.
21152 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21153 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21154 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21155 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21156 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21157 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21158 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21159 (ia64_pass_by_reference): Rename from
21160 ia64_function_arg_pass_by_reference.
21161 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21162 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21163 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21164 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21165 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21166 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21167 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21168 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21169 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21170 (m32r_pass_by_reference): Adjust prototype. Make static.
21171 Handle mode sizes correctly.
21172 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21173 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21174 (m68hc11_function_arg_pass_by_reference): Remove.
21175 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21176 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21177 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21178 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21179 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21180 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21181 (mips_va_arg): Use pass_by_reference.
21182 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21183 Handle mode sizes correctly.
21184 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21185 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21186 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21187 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21188 (mmix_pass_by_reference): Rename from
21189 mmix_function_arg_pass_by_reference.
21190 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21191 (FUNCTION_ARG_CALLEE_COPIES): True.
21192 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21193 (mn10300_pass_by_reference): New.
21194 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21195 (FUNCTION_ARG_CALLEE_COPIES): True.
21196 * config/pa/pa.c (pa_pass_by_reference): New.
21197 (TARGET_PASS_BY_REFERENCE): New.
21198 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21199 (FUNCTION_ARG_CALLEE_COPIES): True.
21200 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21201 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21202 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21203 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21204 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21205 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21206 (s390_pass_by_reference): Rename from
21207 s390_function_arg_pass_by_reference.
21208 (s390_function_arg_advance): Don't query pass-by-ref.
21209 (s390_function_arg): Likewise.
21210 (s390_gimplify_va_arg): Use pass_by_reference.
21211 (s390_call_saved_register_used): Likewise.
21212 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21213 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21214 (shcompact_byref, sh_pass_by_reference): New.
21215 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21216 (SHCOMPACT_BYREF): Remove.
21217 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21218 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21219 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21220 (sparc_gimplify_va_arg): Use pass_by_reference.
21221 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21222 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21223 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21224 (v850_pass_by_reference): New.
21225 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21226 (FUNCTION_ARG_CALLEE_COPIES): True.
21227 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21228 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21230 2004-07-14 Richard Henderson <rth@redhat.com>
21231 Richard Sandiford <rsandifo@redhat.com>
21233 * config/mips/mips-protos.h (mips_va_arg): Delete.
21234 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21235 * config/mips/mips.c: Include tree-gimple.h.
21236 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21237 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21238 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21239 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21241 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21243 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21244 arguments for COND_EXPR in big-endian adjustment code.
21246 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21248 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21249 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21250 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21251 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21253 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21255 PR tree-optimization/16443
21256 * tree-ssa-alias.c: Add more description for
21257 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21258 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21259 clobbering of call-clobbered and addressable variables. If
21260 there are any before aliases have been computed, add them.
21262 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21264 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21267 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21269 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21270 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21273 2004-07-13 Per Bothner <per@bothner.com>
21275 * collect2.c (main): Handle --no-demangle and --demangle flags.
21277 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21279 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21280 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21281 (tree-data-ref.o): New rule.
21282 * lambda.h: New file.
21283 * tree-data-ref.c: New file.
21284 * tree-data-ref.h: New file.
21285 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21286 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21288 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21291 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21292 * config/sparc/sparc.c (output_ubranch): New function.
21293 * config/sparc/sparc.md (jump pattern): Use it.
21295 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21298 * config/sparc/sparc.c (output_cbranch): Properly guard
21299 the code handling far branches with TARGET_V9.
21300 * config/sparc/sparc.md (length attribute): Document the
21301 side-effect of having a length greater or equal to 3.
21303 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21304 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21307 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21308 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21310 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21311 Martin Sebor <sebor@roguewave.com>
21314 * doc/invoke.texi (SPARC options): Document -threads
21315 and -pthreads on Solaris.
21317 2004-07-13 Richard Henderson <rth@redhat.com>
21319 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21321 (ind_gimplify_va_arg_expr): Remove.
21322 * tree.h (ind_gimplify_va_arg_expr): Remove.
21323 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21324 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21327 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21328 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21329 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21330 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21331 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21333 2004-07-13 Richard Henderson <rth@redhat.com>
21335 * function.c (pass_by_reference): New.
21336 (assign_parm_find_data_types): Use it.
21337 * calls.c (initialize_argument_information): Likewise.
21338 (emit_library_call_value_1): Likewise.
21339 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21340 * function.h (pass_by_reference): Declare.
21342 2004-07-13 Richard Henderson <rth@redhat.com>
21344 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21345 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21346 * expr.h (MUST_PASS_IN_STACK): Remove.
21347 * system.h (MUST_PASS_IN_STACK): Poison.
21348 * tree.h (must_pass_in_stack_var_size): Declare.
21349 (must_pass_in_stack_var_size_or_pad): Declare.
21350 * calls.c (must_pass_in_stack_var_size): New.
21351 (must_pass_in_stack_var_size_or_pad): Rename from
21352 default_must_pass_in_stack.
21353 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21354 (TARGET_MUST_PASS_IN_STACK): New.
21355 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21356 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21357 (TARGET_MUST_PASS_IN_STACK): New.
21358 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21359 * config/frv/frv.c (frv_must_pass_in_stack): New.
21360 (TARGET_MUST_PASS_IN_STACK): New.
21361 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21362 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21363 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21364 (ix86_must_pass_in_stack): Make static.
21365 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21366 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21367 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21368 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21369 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21370 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21371 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21372 (mcore_must_pass_on_stack): Remove.
21373 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21374 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21375 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21376 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21377 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21378 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21379 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21380 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21381 (TARGET_MUST_PASS_IN_STACK): New.
21382 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21383 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21384 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21385 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21386 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21387 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21388 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21389 MUST_PASS_IN_STACK.
21391 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21392 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21393 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21394 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21395 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21396 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21397 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21398 config/xtensa/xtensa.c: Use target hook.
21400 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21402 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21403 * configure: Rebuilt.
21405 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21407 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21408 * config/mips/mips.h (mips_reg_names): Don't declare.
21409 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21410 (TARGET_NAME_REGS): Delete.
21411 (TARGET_SWITCHES): Remove -mrnames.
21412 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21413 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21415 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21416 (override_options): Remove handling of TARGET_NAME_REGS.
21418 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21420 * config/mips/mips.h (TARGET_*): Boolify.
21422 2004-07-12 Nick Clifton <nickc@redhat.com>
21424 * config.gcc: Add sh-*-symbianelf target.
21425 * config/sh/sh.c: Add new target macros:
21426 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21427 TARGET_CXX_IMPORT_EXPORT_CLASS.
21428 (sh_file_start): Create a definition of the .directive section.
21429 (sh_attribute): Add dllimport and dllexport attributes.
21430 * config/sh/symbian-pre.h: New file.
21431 * config/sh/symbian-post.h: New file.
21432 * config/sh/symbian.c: New file. Contains Symbian specific
21434 * config/sh/sh-protos.h: Add prototypes for new functions
21435 provided by symbian.c.
21436 * config/sh/t-symbian: New file.
21437 * doc/extend.texi: Document support for dllimport and dllexport
21438 attributes by the sh-symbianelf target.
21440 2004-07-12 James E Wilson <wilson@specifixinc.com>
21442 * Makefile.in (AR): Use @AR@ not ar.
21444 (AR_FOR_TARGET): Use $(AR) not ar for native.
21445 (NM_FOR_TARGET): Use $(NM) not nm for native.
21446 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21447 * configure: Regenerate.
21449 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21451 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21453 (ashldi3_sp64): Likewise.
21455 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21458 * pa.c (function_arg): Update comment.
21459 * pa.h (BLOCK_REG_PADDING): Define.
21461 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21463 PR tree-optimization/16461
21464 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21465 arguments of phi nodes.
21467 2004-07-12 Devang Patel <dpatel@apple.com>
21469 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21471 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21473 * function.c (expand_function_start): Ensure r_save is in Pmode.
21474 * calls.c (prepare_call_address): Ensure static_chain_value is
21476 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21477 r_save_area are in Pmode.
21478 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21479 fnaddr, and static_chain are in Pmode.
21481 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21484 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21486 2004-07-12 Richard Henderson <rth@redhat.com>
21488 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21489 next to build_builtin_va_list.
21490 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21491 * builtins.c (gimplify_va_arg_expr): Likewise.
21492 * gimplify.c (copy_if_shared_r): Likewise.
21494 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21496 * passes.c (rest_of_decl_compilation): Don't defer call of
21497 assemble_variable if its DECL_RTL is already set.
21499 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21501 * cfgloop.h (struct loop): Add nb_iterations field.
21502 (current_loops): Declare.
21503 * tree-chrec.c (chrec_not_analyzed_yet,
21504 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21505 chrec_contains_symbols_defined_in_loop): Remove the temporary
21507 * tree-flow-inline.h (loop_containing_stmt): New function.
21508 * tree-scalar-evolution.c: Add implementation.
21509 * tree-scalar-evolution.h: Add declarations.
21511 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21513 PR rtl-optimization/15921
21514 * Makefile.in (global.o): Add recog.h.
21516 * global.c (recog.h): Add the include-clause.
21517 (bb_info): New member earlyclobber.
21518 (allocate_bb_info, free_bb_info): Initialize/finish the new
21520 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21522 (check_earlyclobber, regclass_intersect,
21523 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21525 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21526 (make_accurate_live_analysis): Modify pavin.
21528 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21530 * tree-cfg.c (find_taken_edge): Statically compute the truth
21531 value of a predicate comparing an SSA_NAME to itself.
21533 2004-07-12 Roger Sayle <roger@eyesopen.com>
21535 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21536 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21537 by returning the cost of a multiplication plus an addition.
21539 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21541 PR tree-optimization/14107
21542 * gimplify.c (gimplify_return_expr): Accept a
21543 RETURN_EXPR with an error argument.
21544 * tree-optimize.c (init_tree_optimization_passes):
21545 Run pass_warn_function_return at -O0.
21547 2004-07-12 Roger Sayle <roger@eyesopen.com>
21549 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21552 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21554 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21555 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21556 * config/mips/3000.md: Add copyright notice. Remove automota and
21557 function units; use generic ones instead. Only define reservations
21558 for things that are different from generic.md. Extend each clause
21560 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21561 * config/mips/mips.md: Include them. Remove define_function_units.
21562 (alu, imuldiv): New automata and units.
21564 2004-07-12 Ben Elliston <bje@au.ibm.com>
21566 * doc/invoke.texi (Optimize Options): Document -frename-registers
21567 not being enabled by default at -O3.
21569 2004-07-11 Roger Sayle <roger@eyesopen.com>
21571 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21572 floating point additions, to keep real immediate constant positive.
21573 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21574 into X + C, and leave positive real constants as X - C.
21576 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21578 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21580 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21582 PR tree-optimization/15654
21583 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21585 2004-07-11 Roger Sayle <roger@eyesopen.com>
21587 * builtins.c (fold_builtin_fputs): Don't bother converting the
21588 return type to integer_type_node, as we've already checked that
21589 the result will be ignored.
21591 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21592 that signed addition, subtraction, multiplication, division,
21593 remainder, negation and absolute value may potentially trap.
21595 * fold-const.c (fold_ignored_result): New function to strip
21596 non-side-effecting tree nodes from an expression whose result
21598 (fold_convert): Call fold_ignored_result when casting a value
21600 (omit_one_operand): Call fold_ignored_result on the "omitted"
21601 operand when building a COMPOUND_EXPR.
21602 (pedantic_omit_one_operand): Likewise.
21603 * tree.h (fold_ignored_result): Prototype here.
21604 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21605 when we're going to ignore the result.
21607 2004-07-11 Richard Henderson <rth@redhat.com>
21610 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21611 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21612 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21613 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21614 (sra_elt_eq): Use fields_compatible_p.
21615 (generate_one_element_ref): Use find_compatible_field.
21617 2004-07-11 Richard Henderson <rth@redhat.com>
21620 * tree-sra.c (generate_one_element_init): New.
21621 (generate_element_init): Use it.
21622 (scalarize_init): Push/pop gimplify context around it.
21623 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21624 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21626 2004-07-11 Roger Sayle <roger@eyesopen.com>
21628 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21629 combine.c's combine_insn_cost.
21630 * rtl.h (insn_rtx_cost): Prototype here.
21631 * combine.c (combine_insn_cost): Delete function.
21632 (combine_validate_cost): Update callers of combine_insn_cost to
21633 call insn_rtx_cost instead.
21634 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21635 requesting the rtx_cost of call and/or jump instructions.
21637 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21638 rtx_cost directly. Don't request/use the cost of call or jump
21639 instructions. Return -1 if the cost of any instruction can't be
21640 determined (or the BB contains a function call).
21641 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21642 -1 (i.e. can't determine the cost of any instruction or the basic
21643 block contains a subroutine call).
21644 (find_if_case_2): Likewise.
21646 2004-07-11 Roger Sayle <roger@eyesopen.com>
21648 * rs6000.c (struct processor_costs): Change semantics of fields to
21649 include the COST_N_INSNS scaling, and update all initializers.
21650 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21651 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21652 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21653 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21655 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21657 * LANGUAGES: Remove obsolete information.
21659 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21661 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21662 SIGBUS signal frames, the PSW address points *to* the faulting
21663 instruction, not after it.
21665 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21667 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21668 added to TLS symbol addresses.
21670 2004-07-11 Richard Henderson <rth@redhat.com>
21672 * expmed.c (init_expmed): Use stack-local structures for
21673 temporary rtl. Don't recognize shifts.
21675 2004-07-11 Richard Henderson <rth@redhat.com>
21677 * expr.c (store_expr): Don't fiddle subreg promotion for types
21678 with precision smaller than the mode.
21680 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21682 * tree.h (all_types_permanent): Remove.
21684 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21686 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21687 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21688 * langhooks.c (lhd_clear_binding_stack): Remove.
21689 * langhooks-def.h (lhd_clear_binding_stack,
21690 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21691 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21692 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21693 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21694 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21695 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21696 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21697 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21698 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21699 * tree.h (poplevel): Don't declare.
21700 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21701 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21702 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21703 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21706 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21708 PR tree-optimization/16437
21709 * c-common.c (shorten_compare): Don't mark result of conversion to
21710 narrower signed type as overflowing.
21711 * fold-const.c (decode_field_reference): Determine whether
21712 signedness comes from outer type using precision rather than size.
21714 2004-07-11 Phil Edwards <phil@codesourcery.com>
21716 * configure.ac: Alphabetize --enable-checking list, add
21717 missing valgrind entry.
21718 * configure: Regenerate.
21720 2004-07-11 Phil Edwards <phil@codesourcery.com>
21722 * doc/install.texi (Testing): Fix syntax in "make check" example.
21724 2004-07-10 James E Wilson <wilson@specifixinc.com>
21726 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21728 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21730 PR rtl-optimization/16001
21731 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21734 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21736 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21738 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21739 James Morrison <phython@gcc.gnu.org>
21741 * doc/contrib.texi (Contributors): Add gfortran contributors and
21742 fix a couple of typos.
21744 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21746 PR rtl-optimization/15387
21747 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21748 to incoming args space correctly.
21750 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21752 * pa.c (output_indirect_call): Only use %r2 as the link register in
21753 indirect calls with the long PA 2.0 pc-relative branch.
21755 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21757 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21758 for the default tuning if TARGET_64BIT.
21760 2004-07-10 Richard Henderson <rth@redhat.com>
21762 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21763 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21765 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21767 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21768 * expmed.c (store_bit_field, extract_bit_field): Remove last
21770 * builtins.c (expand_builtin_signbit): Adjust callers.
21771 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21772 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21773 * ifcvt.c (noce_emit_move_insn): Likewise.
21774 * stmt.c (expand_return): Likewise.
21775 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21776 store_field, expand_expr_real_1): Likewise.
21778 2004-07-10 Richard Henderson <rth@redhat.com>
21780 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21782 2004-07-09 Mike Stump <mrs@apple.com>
21784 * config/darwin.c (no_dead_strip): Add.
21785 (HAVE_DEAD_STRIP): Add.
21786 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21789 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21791 * tree-ssa-loop-im.c: New file.
21792 * Makefile.in (tree-ssa-loop-im.o): Add.
21793 * cfgloop.c (superloop_at_depth): New function.
21794 * cfgloop.h (superloop_at_depth): Declare.
21795 * common.opt (ftree-lim): New flag.
21796 * expr.c (array_ref_up_bound): New function.
21797 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21798 * timevar.def (TV_LIM): New timevar.
21799 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21800 computing immediate uses of a phi node.
21801 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21802 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21803 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21804 * tree-pass.h (pass_lim): Declare.
21805 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21807 (pass_lim): New pass structure.
21808 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21809 * tree.c (in_array_bounds_p): New function.
21810 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21811 (in_array_bounds_p, array_ref_up_bound): Declare.
21812 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21813 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21815 2004-07-09 Richard Henderson <rth@redhat.com>
21817 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21819 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21822 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21824 * flags.h: Delete redundant prototypes that are being generated
21825 in options.h from common.opt.
21826 * common.opt: Add in the expository comments formerly in flags.h.
21828 2004-07-09 Jan Beulich <jbeulich@novell.com>
21830 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21831 available for use only when TARGET_MMX/_SSE is set, and check for
21832 variable argument function if any register count is non-zero.
21833 (function_arg): Correctly suppress repeated warnings for passing SSE
21834 vectors are arguments without SSE enabled.
21835 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21836 would be SSE register modes does no longer influence the alignment.
21838 2004-07-09 Richard Henderson <rth@redhat.com>
21840 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21841 Always align upward to arg boundary. Use size_in_bytes/round_up.
21842 Maintain type-correctness of constants.
21843 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21845 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21847 * config/sparc/sparc.c (*_costs): Scale instruction costs
21849 (sparc_rtx_costs): Adjust as appropriate.
21851 2004-07-09 Jan Beulich <jbeulich@novell.com>
21853 * config/i386/mm3dnow.h: New.
21854 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21856 2004-07-09 Richard Henderson <rth@redhat.com>
21858 * simplify-rtx.c (simplify_const_relational_operation): Only
21859 look at bounds of scalar integers.
21861 2004-07-09 Jan Beulich <jbeulich@novell.com>
21863 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21865 2004-07-09 Andrew Pinski <apinski@apple.com>
21867 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21869 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21870 UOBJC_METACLASS_decl.
21872 2004-07-09 James E Wilson <wilson@specifixinc.com>
21875 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21876 do return a parallel if hfa_mode == XFmode and mode == TImode.
21878 2004-07-09 Jan Beulich <jbeulich@novell.com>
21880 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21881 permissible for unary plus.
21883 2004-07-09 Jan Beulich <jbeulich@novell.com>
21885 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21886 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21887 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21888 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21889 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21890 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21891 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21892 (BUILTIN_xxxIMAX): New.
21893 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21894 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21895 BUILT_IN_PARITYIMAX.
21897 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21899 * config/sparc/sparc.h (processor_costs): Define.
21900 (sparc_costs): Declare.
21901 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21902 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21903 ultrasparc3_costs): New.
21904 (sparc_override_options): Set sparc_costs as appropriate.
21905 (sparc_rtx_costs): Use sparc_costs instead of messy
21908 2004-07-09 Steven Bosscher <stevenb@suse.de>
21910 * doc/md.texi (Processor pipeline description): Mention that
21911 the old pipeline description is deprecated.
21913 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21914 mciu_7450 function unit to...
21915 (automaton ppc7450mciu): ...new automaton.
21917 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21918 (schedule_block): Don't consider inserting bubbles.
21919 (sched_init): Don't initialize DFA bubbles.
21920 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21921 TARGET_SCHED_DFA_BUBBLE): Remove.
21922 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21923 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21924 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21926 * stmt.c (conditional_context): Remove prototype.
21927 * tree.h (conditional_context): Remove.
21928 * tree-cfg.c (pre_insert_on_edge): Remove.
21930 * c-common.h (c_expand_asm_operands): Remove prototype.
21931 * c-typeck.c (c_expand_asm_operands): Remove.
21933 2004-07-09 Jan Beulich <jbeulich@novell.com>
21935 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21936 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21937 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21938 and V8QI are class SSE. All sufficiently small remaining vector modes
21939 must be passed in one or two integer registers.
21940 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21941 returned in memory.
21942 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21943 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21944 and must thus be handled explicitly.
21945 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21947 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21948 movv2sf_internal): Permit moving between MMX and XMM registers (since
21949 MMX areguments and return values are passed in XMM registers).
21950 (sse2_umulsidi3): Correct type and mode.
21952 2004-07-09 Richard Henderson <rth@redhat.com>
21954 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21956 2004-07-09 Eric Christopher <echristo@redhat.com>
21958 * config/rs6000/40x.md: Split into two automatons.
21960 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21961 Andrew Pinski <apinski@apple.com>
21963 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21964 on when we have more than one input file.
21965 (c_common_parse_file): Restore loop over all input files.
21966 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21968 * c-decl.c (set_type_context): New function.
21969 (pop_scope): Use it to set context of types. When we
21970 encounter a TYPE_DECL, set the context of the attached type too.
21971 (pop_file_scope): Don't call cpp_undef_all here.
21972 (diagnose_mismatched_decls): Do not complain about a second
21973 definition of an 'extern inline' function if it's not in the
21974 same translation unit. Do not complain about inline
21975 declaration after use if the use was in a different
21977 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21978 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21979 the external scope.
21980 (pushdecl_top_level): Likewise.
21981 (grokdeclarator): Clarify what is going on with setting
21982 DECL_EXTERNAL on function types, a little.
21983 (c_write_global_declarations): Don't do anything if
21984 -fsyntax-only or errors have been encountered.
21986 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21988 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21990 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21993 * pa.c (output_indirect_call): Use %r2 as the link register when
21994 calling $$dyncall with a pc-relative branch.
21996 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21998 * doc/install.texi (Binaries): Mention OpenPKG.
22000 2004-07-09 Diego Novillo <dnovillo@redhat.com>
22002 Fix PR tree-optimization/15555
22003 * tree-dfa.c (dump_variable): If the variable is a pointer
22004 SSA_NAME, also dump its points-to information.
22005 * tree-flow.h (struct ptr_info_def): Add field
22007 (dump_points_to_info_for): Declare.
22008 (debug_points_to_info_for): Declare.
22009 * tree-optimize.c (init_tree_optimization_passes): Add a
22010 second alias analysis pass after DOM2.
22011 Move pass_del_pta to a later spot.
22012 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22013 create a name tags when we find a dereferenced pointer. Just
22014 mark the pointer dereferenced.
22015 (collect_points_to_info_for): Move code to clear points-to
22016 information to create_name_tags.
22017 (create_name_tags): New function.
22018 (compute_flow_sensitive_aliasing): Call it.
22019 (setup_pointers_and_addressables): Mark type tags for renaming
22020 here instead of ...
22021 (create_memory_tag): ... here.
22022 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
22023 (dump_points_to_info_for): Declare extern.
22024 (debug_points_to_info_for): New function.
22026 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
22028 * config/arc/arc.md: Switch to DFA-based scheduler description.
22029 * config/arc/arc.c: Switch to DFA-based scheduler description.
22031 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22033 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
22036 2004-07-09 Richard Henderson <rth@redhat.com>
22038 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
22039 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22040 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
22041 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22043 * config/v850/v850-protos.h (v850_va_arg): Remove.
22044 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22045 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22046 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22047 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22048 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22050 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22053 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22054 and DImode to use +/-4k offset.
22056 2004-07-09 Richard Henderson <rth@redhat.com>
22058 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22060 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22061 (xstormy16_gimplify_va_arg_expr): Rewrite from
22062 xstormy16_expand_builtin_va_arg.
22063 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22065 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22066 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22068 * config/sh/sh-protos.h (sh_va_arg): Remove.
22069 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22070 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22071 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22073 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22074 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22075 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22076 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22078 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22079 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22080 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22081 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22083 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22085 * config/sparc/sparc.md (return): Rewrite length formula.
22086 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22087 argument to final_scan_insn when in a delay slot.
22088 (output_sibcall): Likewise.
22090 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22092 * arm.c (arm_cpp_interwork): New variable.
22093 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22095 * arm.h (arm_cpp_interwork): Declare it.
22096 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22097 __THUMB_INTERWORK__ in the preprocessor.
22099 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22101 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22103 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22106 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22107 Override default settings to account for -m32 and -m64.
22109 2004-07-08 Randolph Chung <tausq@debian.org>
22111 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22113 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22115 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22116 before comparing it as such.
22118 2004-07-08 Richard Henderson <rth@redhat.com>
22120 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22121 temporary. Use bit arithmetic to align.
22123 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22125 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22126 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22127 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22128 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22129 add_labels_and_missing_jumps, find_jump_block,
22130 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22132 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22133 link_btr_uses, move_btr_def): Likewise.
22134 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22135 expand_builtin_expect_jump): Likewise.
22136 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22137 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22138 * cfganal.c (forwarder_block_p): Likewise.
22139 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22140 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22141 find_bb_boundaries): Likewise.
22142 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22143 merge_blocks_move_predecessor_nojumps,
22144 merge_blocks_move_successor_nojumps, insns_match_p,
22145 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22146 try_optimize_cfg): Likewise.
22147 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22148 * cfglayout.c (skip_insns_after_block, label_for_bb,
22149 record_effective_endpoints, insn_locators_initialize,
22150 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22151 * cfgmainloop.c (create_loop_notes): Likewise.
22152 * cfgrtl.c (delete_insn, delete_insn_chain,
22153 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22154 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22155 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22156 redirect_branch_edge, force_nonfallthru_and_redirect,
22157 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22158 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22159 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22160 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22161 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22162 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22163 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22164 * combine.c (combine_instructions, can_combine_p, try_combine,
22165 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22166 distribute_notes, distribute_links, insn_cuid): Likewise.
22167 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22168 invalidate_skipped_block, cse_set_around_loop,
22169 cse_end_of_basic_block, cse_main, cse_basic_block,
22170 cse_condition_code_reg): Likewise.
22171 * cselib.c (cselib_process_insn): Likewise.
22172 * ddg.c (create_ddg): Likewise.
22173 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22175 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22176 gen_label_die, dwarf2out_var_location): Likewise.
22177 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22178 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22179 last_call_insn, active_insn_p, next_label, prev_label,
22180 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22181 add_insn_before, remove_insn, add_function_usage_to,
22182 reorder_insns, find_line_note, remove_unnecessary_notes,
22183 emit_insn_after_1, classify_insn): Likewise.
22184 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22185 connect_post_landing_pads, sjlj_mark_call_sites,
22186 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22187 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22188 convert_to_eh_region_ranges): Likewise.
22189 * explow.c (optimize_save_area_alloca): Likewise.
22190 * expr.c (expand_expr_real): Likewise.
22191 * final.c (insn_current_reference_address, compute_alignments,
22192 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22193 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22194 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22195 propagate_block_delete_insn, propagate_one_insn,
22196 init_propagate_block_info, propagate_block, libcall_dead_p,
22197 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22199 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22200 expand_function_start, expand_function_end, contains,
22201 thread_prologue_and_epilogue_insns,
22202 reposition_prologue_and_epilogue_notes): Likewise.
22203 * gcse.c (constprop_register, bypass_conditional_jumps,
22204 insert_insn_end_bb, gcse_after_reload): Likewise.
22205 * genemit.c (gen_expand, gen_split): Likewise.
22206 * genpeep.c (gen_peephole, main): Likewise.
22207 * global.c (build_insn_chain): Likewise.
22208 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22209 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22210 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22211 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22212 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22213 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22214 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22215 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22216 dead_or_predicable): Likewise.
22217 * integrate.c (try_constants): Likewise.
22218 * jump.c (rebuild_jump_labels, cleanup_barriers,
22219 purge_line_number_notes, init_label_info, mark_all_labels,
22220 squeeze_notes, get_label_before, get_label_after,
22221 reversed_comparison_code_parts, simplejump_p, pc_set,
22222 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22223 delete_barrier, delete_prior_computation, delete_computation,
22224 delete_related_insns, delete_for_peephole, redirect_jump):
22226 * lcm.c (optimize_mode_switching): Likewise.
22227 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22229 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22230 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22231 * loop-iv.c (simplify_using_assignment): Likewise.
22232 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22233 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22234 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22235 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22236 check_insn_for_givs, check_final_value, update_giv_derive,
22237 basic_induction_var, product_cheap_p, check_dbra_loop,
22238 loop_insn_first_p, last_use_this_basic_block,
22239 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22240 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22241 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22242 sms_schedule_by_order): Likewise.
22243 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22244 * postreload.c (reload_cse_simplify_operands, reload_combine,
22245 reload_cse_move2add): Likewise.
22246 * predict.c (can_predict_insn_p, estimate_probability,
22247 expected_value_to_br_prob, process_note_predictions): Likewise.
22248 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22249 * profile.c (branch_prob): Likewise.
22250 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22251 detect_webs_set_in_cond_jump): Likewise.
22252 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22253 ra_print_rtl_with_bb): Likewise.
22254 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22255 * recog.c (next_insn_tests_no_inequality, find_single_use,
22256 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22257 * reg-stack.c (next_flags_user, record_label_references,
22258 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22259 compensate_edge, convert_regs_1): Likewise.
22260 * regclass.c (scan_one_insn): Likewise.
22261 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22262 regmove_optimize, fixup_match_1, single_set_for_csa,
22263 combine_stack_adjustments_for_block): Likewise.
22264 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22265 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22266 find_equiv_reg): Likewise.
22267 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22268 reload_as_needed, emit_input_reload_insns, do_output_reload,
22269 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22271 * reorg.c (find_end_label, emit_delay_sequence,
22272 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22273 get_jump_flags, rare_destination, mostly_true_jump,
22274 try_merge_delay_insns, redundant_insn, own_thread_p,
22275 fill_simple_delay_slots, fill_slots_from_thread,
22276 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22277 dbr_schedule): Likewise.
22278 * resource.c (find_basic_block, next_insn_no_annul,
22279 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22280 * rtl.h (RTX_PREV): Likewise.
22281 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22282 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22283 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22284 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22285 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22286 find_first_parameter_load, can_hoist_insn_p): Likewise.
22287 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22288 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22289 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22290 schedule_ebbs): Likewise.
22291 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22292 is_conditionally_protected, can_schedule_ready_p,
22293 add_branch_dependences, debug_dependencies): Likewise.
22294 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22296 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22297 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22298 set_dominates_use, ujump_to_loop_cont): Likewise.
22299 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22300 * varasm.c (output_constant_pool_1): Likewise.
22302 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22304 * tree-scalar-evolution.c: New file.
22305 * tree-scalar-evolution.h: New file.
22306 * tree-ssa-loop-niter.c: New file.
22307 * Makefile.in (SCEV_H): New.
22308 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22309 * cfgloop.h (struct loop): Add bounds field.
22310 * tree-flow.h (struct tree_niter_desc): New type.
22311 (number_of_iterations_cond, number_of_iterations_exit,
22312 loop_niter_by_eval, find_loop_niter_by_eval,
22313 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22314 free_numbers_of_iterations_estimates): Declare.
22315 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22316 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22317 * doc/invoke.texi (max-iterations-to-track): Document.
22319 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22321 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22322 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22323 (MODE_AFTER): Add cast appropriately.
22324 * config/sh/sh.md (movdi splitter): Likewise.
22325 (casesi_worker_2): Add const qualifier appropriately.
22326 (eh_return): Remove unused variable.
22327 (insv): Initialize v;
22329 2004-07-08 Richard Henderson <rth@redhat.com>
22331 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22332 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22333 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22334 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22335 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22337 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22338 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22339 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22340 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22342 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22343 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22344 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22345 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22347 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22348 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22349 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22350 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22352 * config/i860/i860-protos.h (i860_va_arg): Remove.
22353 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22354 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22355 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22357 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22359 * system.h: Prototype getpagesize if missing.
22360 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22361 * configure: Regenerate.
22362 * config.in: Regenerate.
22364 2004-07-08 Richard Henderson <rth@redhat.com>
22366 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22367 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22368 (fr30_gimplify_va_arg_expr): New.
22369 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22370 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22372 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22375 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22376 of asm_noperands result.
22378 2004-07-08 Richard Henderson <rth@redhat.com>
22380 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22381 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22382 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22383 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22385 2004-07-08 Richard Henderson <rth@redhat.com>
22387 * builtins.c (ind_gimplify_va_arg_expr): New.
22388 * tree.h (ind_gimplify_va_arg_expr): Declare.
22389 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22391 2004-07-08 Jan Beulich <jbeulich@novell.com>
22393 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22394 patterns also on vector elements other than the first one.
22395 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22398 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22400 * config/rs6000/darwin-ldouble.c: Correct reference
22401 to the Linnainmaa paper.
22403 2004-07-08 Richard Henderson <rth@redhat.com>
22405 * config/arc/arc-protos.h (arc_va_arg): Remove.
22406 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22407 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22408 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22410 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22411 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22412 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22413 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22415 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22417 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22419 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22421 * c-decl.c (static_ctors, static_dtors): Make static.
22422 (pop_file_scope): Call c_common_write_pch and
22423 cgraph_finalize_compilation_unit here.
22424 (build_cdtor): Moved here from c-objc-common.c; simplify.
22425 (c_write_global_declarations_1): Clarify comment.
22426 (c_write_global_declarations): Close the external scope before
22427 doing anything else. Call build_cdtor, cgraph_optimize, and
22428 mudflap_finish_file here.
22429 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22431 * c-objc-common.c: No need to include cgraph.h.
22432 (build_cdtor): Moved to c-decl.c.
22433 (c_objc_common_finish_file): Delete.
22434 * c-tree.h: Update to match.
22435 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22436 (generate_static_references): Set TREE_USED before calling finish_decl.
22437 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22438 on the static_instances_decl.
22440 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22442 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22443 decls when there is only one input translation unit.
22444 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22445 change of 2004-07-05; do not treat declarations with
22446 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22447 * opts.c (cur_in_fname): Delete.
22448 * opts.h: Likewise.
22449 * tree.c: Revert changes of 2004-07-05; no special treatment
22450 for TRANSLATION_UNIT_DECLs.
22451 * Makefile.in (tree.o): Update dependencies.
22453 2004-07-08 Roger Sayle <roger@eyesopen.com>
22455 * builtins.c (fold_builtin_strcpy): Merge functionality from
22456 simplify_builtin_strcpy. Add additional len argument. No longer
22457 static. Remove function prototype.
22458 (fold_builtin_strncpy): Likewise integrate functionality from
22459 simplify_builtin_strncpy. Add additional slen argument. No
22460 longer static. Remove function prototype.
22461 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22462 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22463 types of "ignore" and "unlocked" parameters to bool.
22464 (fold_builtin_1): Add additional ignore argument. Call renamed
22465 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22466 builtins. Update arguments to fold_builtin_strncpy and
22467 fold_builtin_strcpy. Add function prototype.
22468 (fold_builtin): Add additional Boolean ignore argument to pass
22470 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22471 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22472 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22474 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22475 simplify_builtin_strncpy): Delete function prototypes.
22476 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22477 fold_builtin_strncpy): Add function prototypes here.
22478 (fold_builtin): Update function prototype with new "bool ignore".
22480 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22481 (ccp_fold_builtin): Update call to fold_builtin. Call
22482 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22483 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22484 simplify_builtin_strncpy respectively.
22485 * fold-const.c (fold): Update call to fold_builtin.
22487 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22489 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22492 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22493 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22494 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22495 * calls.c: Remove ifdefs of macros above.
22496 * functions.c: Likewise.
22497 * expr.c: Likewise.
22499 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22501 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22502 (arch attribute): Delete.
22503 (current_function_calls_alloca attribute): Rename into calls_alloca.
22504 (calls_eh_return): New attribute.
22505 (leaf_function): Likewise.
22506 (length attribute): Fix formula for sibcalls.
22507 (return insn): Correctly compute the 'length' attribute.
22508 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22510 2004-07-08 Richard Henderson <rth@redhat.com>
22512 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22513 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22514 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22515 * tree-eh.c (lower_eh_constructs_1): Likewise.
22516 * tree-sra.c (sra_walk_modify_expr): Likewise.
22517 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22518 (eliminate_unnecessary_stmts): Likewise.
22519 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22520 * tree-tailcall.c (optimize_tail_call): Likewise.
22521 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22523 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22524 Jakub Jelinek <jakub@redhat.com>
22526 * config/i386/i386.c (override_options): Enable
22527 SSE prefetches with -mtune, as long as we are
22528 compiling for i686 or higher. All i686 processors
22529 accept SSE prefetches as NOPS, some i586's don't.
22531 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22534 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22536 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22538 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22539 the handling of clobbering ASM_EXPRs.
22541 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22544 * config/sparc/sparc.c (function_value): In 64-bit mode,
22545 return the aggregates larger than 16 bytes like unions.
22547 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22550 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22551 'temp' is zero, generate new pseudos as needed and emit the
22552 sequence of insns in single-assignment form. Resync comments
22554 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22555 function before reload.
22557 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22559 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22561 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22563 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22564 Allocation is signed.
22565 (VEC_reserve): Return flag, allocation is signed.
22567 2004-07-08 Richard Henderson <rth@redhat.com>
22569 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22570 OBJ_TYPE_REF_OBJECT.
22572 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22573 Neil Booth <neil@daikokuya.co.uk>
22577 * c-decl.c (finish_struct): Ensure bit-fields are given the
22579 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22580 the precision to match as well as the mode.
22581 * expr.c (reduce_to_bit_field_precision): New function.
22582 (expand_expr_real_1): Reduce expressions of bit-field type to
22584 * langhooks.h (reduce_bit_field_operations): New hook.
22585 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22587 * c-lang.c, objc/objc-lang.c
22588 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22589 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22591 * tree.c (build_nonstandard_integer_type): New function.
22592 * tree.h (build_nonstandard_integer_type): New prototype.
22593 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22594 conversions between integer and boolean types as useless.
22596 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22598 * c-common.c (c_common_nodes_and_builtins): Do not
22599 create __builtin_ptrdiff_t and __builtin_size_t.
22601 2004-07-08 Andrew Pinski <apinski@apple.com>
22603 * Makefile.in (libbackend.o): Add -combine to the gcc
22606 2004-07-08 Nick Clifton <nickc@redhat.com>
22608 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22611 2004-07-08 Richard Henderson <rth@redhat.com>
22613 * except.c (expand_eh_region_start, expand_eh_region_end,
22614 expand_eh_handler, expand_eh_region_end_cleanup,
22615 expand_start_all_catch, expand_start_catch, expand_end_catch,
22616 expand_end_all_catch, expand_eh_region_end_allowed,
22617 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22618 expand_eh_region_end_fixup): Remove.
22619 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22620 cleanups, outer_cleanups, label_chain, exception_region.
22621 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22622 (struct label_chain): Remove.
22623 (struct stmt_status): Remove x_stack_block_stack.
22624 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22625 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22626 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22627 end_cleanup_deferral, last_cleanup_this_contour,
22628 containing_blocks_have_cleanups_or_stack_level,
22629 any_pending_cleanups): Remove.
22630 (expand_null_return_1): Take no arguments.
22631 (expand_label, expand_naked_return, expand_return,
22632 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22633 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22634 expand_end_case_type): Don't use any of them.
22635 * calls.c (expand_call): Likewise.
22636 * dojump.c (do_jump): Likewise.
22637 * function.c (expand_function_end): Likewise.
22638 * expr.c (store_expr, expand_expr_real_1): Likewise.
22639 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22640 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22641 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22642 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22643 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22644 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22645 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22646 for WITH_CLEANUP_EXPR.
22647 (gimple_push_cleanup): Likewise.
22648 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22649 * print-tree.c (print_node): Likewise.
22650 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22651 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22652 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22653 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22654 (GOTO_SUBROUTINE_EXPR): Remove.
22655 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22656 (DECL_TOO_LATE): Remove.
22657 * except.h, tree.h: Update decls.
22659 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22661 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22662 * passes.c (rest_of_handle_final): Handle symout.
22663 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22665 (rest_of_handle_sched): Break out SMS. Remove ifs for
22666 flag_schedule_insns and flag_modulo_sched.
22667 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22668 collect at the end.
22669 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22670 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22671 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22672 rest_of_handle_mode_switching, rest_of_handle_jump,
22673 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22674 rest_of_handle_jump2, rest_of_handle_postreload,
22675 rest_of_handle_flow2, rest_of_clean_state,
22676 rest_of_handle_shorten_branches,
22677 rest_of_handle_prologue_epilogue,
22678 rest_of_handle_branch_target_load_optimize): New.
22679 (rest_of_compilation): Call the above. Remove ggc_collect
22680 calls moved to rest_of_handle_*.
22681 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22683 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22684 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22685 * except.h (set_nothrow_function_flags): Update comment.
22686 * function.c (current_function_nothrow): Remove.
22687 * output.h (current_function_nothrow): Remove.
22688 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22689 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22691 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22694 * reorg.c: Revert 2004-06-30 change.
22695 (find_end_label): If HAVE_epilogue and !HAVE_return,
22696 return 0 instead of creating a label at the end of the insn chain.
22697 (optimize_skip): Account for the failure mode of find_end_label.
22698 (fill_simple_delay_slots): Likewise.
22699 (fill_slots_from_thread): Likewise.
22700 (relax_delay_slots): Likewise.
22702 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22704 * tree-flow.h (addressable_vars): Declare.
22705 * tree-ssa-alias.c (addressable_vars): Define.
22706 (setup_pointers_and_addressables): Add addressable variables
22707 to addressable_vars.
22708 * tree-ssa-operands.c (get_stmt_operands): Move
22709 handling of ASM_EXPRs ...
22710 (get_asm_expr_operands): ... here.
22711 When the ASM_EXPR clobbers memory, also clobber addressable
22713 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22714 (delete_tree_ssa): Reset addressable_vars.
22716 2004-07-07 Jan Beulich <jbeulich@novell.com>
22717 Richard Henderson <rth@redhat.com>
22719 * varasm.c (assemble_variable): Use assemble_zeros for
22720 zero-initialized variables.
22721 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22722 for SECCAT_BSS and SECCAT_TBSS.
22724 2004-07-07 Jan Beulich <jbeulich@novell.com>
22726 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22728 * expmed.c (emit_store_flag): Also special-case double-word
22729 (in-)equality comparison against -1.
22731 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22732 passing arguments the containers for which are registers.
22734 * calls.c (emit_library_call_value_1): Use mode of function parameter
22735 rather than that of argument since constants have none.
22737 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22739 Introduce H8SX support.
22740 * expr.c (expand_strcpy): Renamed and moved to...
22741 * builtins.c (expand_movstr): ... here. Tweak.
22742 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22743 computed or has side effects.
22744 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22745 unused, or if mempcpy fails. Adjust the return value in the
22746 latter case. Use movstr if everything else fails.
22747 * doc/md.texi (movstr): Document.
22748 (movmemM, clrmemM): Fix explanation of memory block operands.
22749 * config/h8300/h8300.md (stpcpy): Renamed to...
22750 (movstr): ... this. Adjust.
22751 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22752 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22753 movmem* and clrstr* to clrmem*.
22754 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22755 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22756 GENERAL_REGS, always.
22757 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22758 getting the stack pointer as addr.
22759 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22760 from general_operand_dst.
22761 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22763 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22764 instead of requiring it to match only before reload.
22765 (stpcpy_internal_normal): New, normal-mode variant of...
22766 (stpcpy_internal): ... this. Add modes to operands. Disparage
22767 `D' instead of requiring it to match only before reload.
22768 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22770 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22771 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22773 * config/h8300/h8300.md (attr type): Add call.
22774 (attr can_delay): If type is call, set it no.
22775 (call, call_value): Set type to call.
22776 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22777 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22778 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22779 * tree.c (get_narrower): Don't narrow integral types into
22780 non-integral types.
22781 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22782 frame_size *before* the first use.
22783 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22785 (peephole2): Don't widen instructions that push SP. Move
22786 decrement of SP to the end of all stm-generating peepholes.
22787 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22788 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22789 and OR to set it to all ones.
22790 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22791 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22792 (call, call_value): Set can_delay to "no".
22793 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22794 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22795 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22796 * config/h8300/h8300.md (*brabit): Remove.
22797 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22798 zero_extract. Use bit_memory_operand as the predicate for
22799 operand 1 and 'WU' as the constraint. Check the difference
22800 between the base length and the final one when deciding which
22801 type of branch to use.
22802 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22803 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22804 Use convert_move to extend the result for TARGET_H8300SX. Check
22805 for QImode memory references. Optimize the case where the
22806 destination is a paradoxical subreg.
22807 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22808 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22809 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22810 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22811 * config/h8300/h8300.md: Include mova.md
22812 (length_table): Add mova and mova_zero.
22813 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22814 after all constant addresses for '%R', '%X', '%T' and '%S'.
22815 (h8300_mova_length): New function.
22816 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22817 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22818 dependencies for s-config, etc.
22819 * config/h8300/gemova.sh: New file.
22820 * config/h8300/mova.md: Generated.
22821 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22822 * config/h8300/h8300.c (h8300_bitfield_length): New.
22823 (nibble_operand): Adjust.
22824 (h8300_binary_length): Handle conditional binary op.
22825 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22826 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22827 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22828 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22829 constraints. WU is introduced as a variant of U that requires a
22830 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22831 * config/h8300/h8300.md (attr type): Added bitbranch.
22832 (attr length_table): Added bitfield and bitbranch.
22833 (attr length): Compute bitbranch length.
22834 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22835 least-significant bit of a byte.
22836 (brabit, brabc, brabs): New.
22837 (insv, extzv): Emit bfst and bfld on H8300SX.
22838 (bfld, bfst, seq, sne): New.
22839 (bstzhireg, cmpstz, bstz, bistz): New.
22840 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22841 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22842 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22843 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22844 (h8sx_unary_memory_operator): New function.
22845 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22846 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22847 * config/h8300/h8300.md: Add peepholes to combine reloads and
22849 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22850 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22851 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22852 (and?i, ior?i, xor?i): Likewise.
22853 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22854 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22855 Various whitespace fixes.
22856 (h8300_constant_length): New function, split out from...
22857 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22858 (h8300_classify_operand): Use IN_RANGE.
22859 (h8300_classify_operand): Use h8300_constant_length.
22860 (h8300_short_move_mem_p): Tighten size check.
22861 (h8sx_mergeable_memrefs_p): Tighten equality check.
22862 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22863 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22865 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22866 * config/h8300/crtn.asm: Likewise.
22867 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22868 if __H8300SX__ is defined.
22869 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22870 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22871 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22872 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22873 addresses as mode-dependent.
22874 * config/h8300/h8300.c (print_operand_address): Update call to
22876 (h8300_get_index): Take a mode argument. Rework to fix an
22877 earlier misunderstanding.
22878 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22879 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22880 into a register if TARGET_H8300SX.
22881 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22882 TARGET_H8300SX. Also disable related define_splits.
22883 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22884 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22885 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22886 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22887 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22888 (EXTRA_CONSTRAINT_STR): Check it.
22889 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22891 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22892 * config/h8300/h8300.md (length_table): Add mov_imm4.
22893 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22894 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22895 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22897 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22898 * config/h8300/h8300.c (h8300_reorg): New function.
22899 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22900 * config/h8300/h8300.md (length): Subtract the length of the
22901 delay slot from (pc) when checking the range of forward branches.
22902 (delay_slot, can_delay): New attributes.
22903 (define_delay): Add bra/s handling.
22904 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22905 (jump): Add delayed-branch handling.
22906 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22907 * expr.c (expand_strcpy): New function.
22908 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22909 (expand_builtin_stpcpy): Likewise.
22910 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22911 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22912 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22913 handling to improve register allocation for -fno-omit-frame-pointer.
22914 (h8sx_split_movmd): Delete, moving er6 handling into...
22915 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22916 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22917 (movmd): Add calls to copy_rtx.
22918 (movmd_internal): In the second alternative, allow the initial and
22919 final destination registers to be different . Update the splitter
22920 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22921 instead of h8sx_split_movmd.
22922 (stpcpy, movsd): New expanders.
22923 (movsd_internal): New define_insn.
22924 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22925 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22926 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22927 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22928 and DESTINATION_REGS.
22929 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22930 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22931 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22932 (h8300_move_ratio): Declare.
22933 (MOVE_RATIO): Use it.
22934 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22935 (h8300_init_once): Initialize it.
22936 (h8300_reg_class_from_letter): New function.
22937 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22938 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22939 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22940 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22941 (movstrsi, movmd): New expanders.
22942 (movmd_internal): New insn.
22943 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22944 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22945 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22946 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22947 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22948 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22949 * config/h8300/h8300.c (nibble_operand): Fix warning.
22950 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22951 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22952 (movsf_h8300h): Disable for TARGET_H8300SX.
22953 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22954 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22955 h8300_stm_parallel and h8300_return_parallel.
22956 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22957 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22958 h8300_stm_parallel, h8300_return_parallel): New functions.
22959 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22960 if TARGET_H8300SX. Use h8300_push_pop.
22961 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22962 and final pop when generating h8sx code. Always emit some form
22964 * config/h8300/h8300.md: Don't enforce register alignment in
22965 stm peepholes if TARGET_H8300SX.
22966 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22967 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22968 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22969 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22970 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22971 (MULTILIB_DIRNAMES): Add a directory for it.
22972 (MULTILIB_MATCHES): Delete.
22973 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22974 * final.c (walk_alter_subreg): Handle addresses with subregs
22975 inside a ZERO_EXTEND or AND.
22976 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22977 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22979 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22980 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22981 @(dd,Rn.w) and @(dd,ERn.L).
22982 (h8300_displacement_size): Take the whole address as argument.
22983 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22984 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22985 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22986 (h8sx_mergeable_memrefs_p): Declare.
22987 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22988 (HAVE_PRE_INCREMENT): Likewise.
22989 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22990 addresses for TARGET_H8300SX,
22991 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22993 (movb_length_table, movl_length_table): New tables.
22994 (movw_length_table): Define to movb_length_table.
22995 (h8300_displacement_size): New, split out from...
22996 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22997 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22998 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22999 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
23000 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
23001 (compute_plussi_length, compute_plussi_cc): Update accordingly.
23002 (h8sx_unary_shift_operator): Get the mode from the operator.
23003 (binary_shift_operator): Likewise.
23004 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
23005 a memory reference, check whether the reference is offsettable.
23006 (length_table): Add movb, movw and movl.
23007 (movqi): Add new h8sx pattern. Don't force one operand to be a
23008 register when generating h8sx code.
23009 (movhi, movsi, movsf): Likewise.
23010 (movstrictqi): Use the length_table attribute.
23011 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23012 (addqi3): Split into a define_expand and define_insn. Don't accept
23013 memory operands in the expander. Use h8300_operands_match_p to
23014 check for matching operands in the define_insn.
23015 (subqi3, negqi2, one_cmplqi2): Likewise.
23016 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23017 in any patterns that are unused in h8sx code. In the h8sx patterns,
23018 use h8300_operands_match_p to check whether operands match.
23019 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23020 one_cmpl[hs]i3): Likewise.
23021 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
23023 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
23024 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
23025 (h8300_insn_length_from_table): Add a second parameter.
23026 (output_h8sx_shift): Declare.
23027 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
23028 (EXTRA_CONSTRAINT): Replace with...
23029 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
23030 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
23031 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
23032 and h8sx_binary_shift_operator.
23033 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
23034 for TARGET_H8300SX.
23035 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
23036 (bit_memory_operand, fix_bit_operand): Likewise.
23037 (h8300_length_table_for_insn): Remove.
23038 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
23040 (h8300_short_immediate_length, h8300_binary_length): New functions.
23041 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
23042 (output_plussi): Use sub to add negative constants.
23043 (compute_plussi_length): Adjust accordingly.
23044 (h8sx_single_shift_type): New enum.
23045 (h8sx_single_shift, h8sx_unary_shift_operator,
23046 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23047 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23048 single h8sx instruction. Return false in this case.
23049 * config/h8300/h8300.md (length_table): Add short_immediate.
23050 (length): Pass the operand array to h8300_insn_length_from_table.
23051 (adjust_length): Assume "no" for insns with a length_table attribute.
23052 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23053 (*addhi3_h8300hs): Don't use for h8sx.
23054 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23056 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23057 1's predicate to nonimmediate_operand. Only skip default expansion
23058 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23059 for single h8sx shift instructions.
23060 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23061 * config/h8300/h8300.c (nibble_operand): Split out of...
23062 (reg_or_nibble_operand): ... this.
23063 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23064 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23065 umulhisi3): Introduce expand, and introduce separate insns for
23066 sign- or zero-extended REG and already-extended CONST_INT.
23067 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23068 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23069 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23070 (subhi3): Likewise. Don't accept immediates for operand 1.
23071 Remove the early clobber from second alternative of the h8300s pattern.
23072 (subsi3): Generalize for h8sx. Force operand 2 into a register
23073 on plain h8300 targets.
23074 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23075 (subsi3_h8300h): Generalize for h8sx.
23076 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23077 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23078 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23079 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23080 (TARGET_H8300SXMUL): New.
23081 (CONST_OK_FOR_P): New.
23082 (CONST_OK_FOR_LETTER_P): Adjust.
23083 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23084 umulhisi3): Accept 4-bit immediate on H8SX.
23085 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23086 (udivsi3, divhi3, udivsi3, divsi3): New.
23087 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23088 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23089 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23090 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23091 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23092 Add ADDRESSOF to the bit_operand entry.
23093 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23094 (h8300_src_operand): Likewise.
23095 (bit_operand): Check nonimmediate_operand rather than general_operand.
23096 Accept any nonimmediate_operand in h8sx code.
23097 (h8300_and_costs): Initialize operands[1].
23098 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23099 (h8300_operand_class): New enum.
23100 (h8300_length_table): New typedef.
23101 (addb_length_table, addw_length_table, addl_length_table,
23102 logicl_length_table): New tables.
23103 (logicb_length_table, logicw_length_table): New macros.
23104 (h8300_classify_operand, h8300_length_from_table,
23105 h8300_length_table_for_insn, h8300_unary_length,
23106 h8300_insn_length_from_table): New functions.
23107 (output_plussi): Only use adds and subs for register destinations.
23108 Disable redundant clause.
23109 (compute_plussi_cc): Likewise.
23110 (compute_plussi_length): Likewise. Use h8300_length_from_table
23111 to work out the length of an insn.
23112 (output_logical_op): Only use narrower immediate instructions
23113 if the destination is a register.
23114 (compute_logical_op_cc): Likewise.
23115 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23116 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23117 * config/h8300/h8300.md (length_table): New attribute.
23118 (length): When an instruction has a length_table attribute, use
23119 h8300_insn_length_from_table to calculate its default length.
23120 (cmpqi): Use h8300_dst_operand for the first operand and
23121 h8300_src_operand for the second.
23122 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23123 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23124 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23125 iorsi3, xorhi3, xorsi3): Likewise.
23126 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23127 so that it allows any combination of operands for TARGET_H8300SX.
23128 (iorqi3, xorqi3): Likewise.
23129 (cmpqi): Use the length_table attribute.
23130 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23131 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23132 (cmpqi): Add 'Q' constraint.
23133 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23134 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23135 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23136 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23137 (TARGET_H8300S): True for both -ms and -msx.
23138 (TARGET_H8300SX): New macro.
23139 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23140 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23141 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23142 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23143 [Temporary change.]
23144 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23145 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23146 16-bit pointers and 32-bit ints.
23147 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23148 CONST_DOUBLE with mode no wider than SImode.
23149 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23151 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23152 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23154 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23155 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23156 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23158 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23160 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23162 2004-07-07 Per Bothner <per@bothner.com>
23164 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23166 2004-07-07 Mike Stump <mrs@apple.com>
23168 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23169 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23170 (machopic_finish): Likewise.
23172 2004-07-07 Richard Henderson <rth@redhat.com>
23174 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23175 through any value-preserving cast.
23177 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23179 * function.c (assign_parm_find_data_types): Call
23180 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23182 2004-07-07 Steven Bosscher <stevenb@suse.de>
23184 * tree-cfg.c (group_case_labels): Remove case labels that have
23185 the same target as the default case.
23187 2004-07-07 Steven Bosscher <stevenb@suse.de>
23189 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23190 regardless of DECL_LANG_SPECIFIC being present or not.
23191 * tree.h (DECL_NUM_STMTS): Purge.
23193 2004-07-07 Andrew Pinski <apinski@apple.com>
23195 * configure: Regenerate with the right autoconf.
23197 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23199 * ifcvt.c (total_bb_rtx_cost): New function.
23200 (find_if_case_1): Compare rtx_cost of basic block to cost of
23202 (find_if_case_2): Same.
23204 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23207 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23208 (output_return): Likewise.
23209 (output_sibcall): Abort if !flag_delayed_branch.
23210 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23211 (emit_and_preserve): New function.
23212 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23213 indirect jump to the thunked-to function if !flag_delayed_branch.
23214 * config/sparc/sparc.md (delayed_branch): New attribute.
23215 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23216 attribute to compute the length of the insn.
23217 (goto_handler_and_restore): Likewise.
23219 2004-07-07 Andrew Pinski <apinski@apple.com>
23221 PR tree-optimization/15777
23222 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23224 * expr.c (expand_expr_real_1): Fix formating.
23225 BUFFER_REF and IN_EXPR are dead.
23226 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23227 * tree-inline.c (estimate_num_insns_1): Likewise.
23228 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23229 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23230 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23232 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23234 * collect2.c (dump_file): Don't call cplus_demangle if
23235 HAVE_LD_DEMANGLE is defined.
23236 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23237 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23238 if HAVE_LD_DEMANGLE is defined.
23240 * configure.ac (--with-demangler-in-ld): Added
23241 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23242 --with-demangler-in-ld is used.
23243 * config.in: Regenerated.
23244 * configure: Likewise.
23246 2004-07-07 Roger Sayle <roger@eyesopen.com>
23248 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23249 for simple floating point operations "fp", double precision
23250 multiplication "dmul", and single and double precision division
23251 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23252 (ppc630_cost): New table split from ppc620_cost, to distinguish
23253 differences in floating point latencies.
23254 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23255 (rs6000_rtx_costs): Add support for single and double precision
23256 floating point addition, subtraction, multiplication, division,
23257 fused-multiply-add, fused-multiply-sub, negation, absolute value
23258 and negative absolute value. Tweak MEM case to use prefered idiom.
23260 2004-07-07 Richard Henderson <rth@redhat.com>
23262 * tree-flow-inline.h (may_propagate_copy): Move...
23263 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23264 attempt to copy between types requiring conversion.
23265 * tree-flow.h (may_propagate_copy): Update decl.
23266 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23268 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23270 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23271 from -mtune= option.
23273 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23275 * builtins.c: Rename movstr*, except for movstrict*, to
23276 movmem* and clrstr* to clrmem*.
23277 * expr.c: Likewise.
23278 * expr.h: Likewise.
23279 * genopinit.c: Likewise.
23280 * integrate.c: Likewise.
23281 * local-alloc.c: Likewise.
23282 * optabs.c: Likewise.
23283 * optabs.h: Likewise.
23284 * config/alpha/alpha.h: Likewise.
23285 * config/alpha/alpha.md: Likewise.
23286 * config/arm/arm-protos.h: Likewise.
23287 * config/arm/arm.c: Likewise.
23288 * config/arm/arm.md: Likewise.
23289 * config/avr/avr.md: Likewise.
23290 * config/c4x/c4x.c: Likewise.
23291 * config/c4x/c4x.md: Likewise.
23292 * config/frv/frv.md: Likewise.
23293 * config/i386/i386-protos.h: Likewise.
23294 * config/i386/i386.c: Likewise.
23295 * config/i386/i386.h: Likewise.
23296 * config/i386/i386.md: Likewise.
23297 * config/i860/i860.c: Likewise.
23298 * config/i860/i860.md: Likewise.
23299 * config/ip2k/ip2k.md: Likewise.
23300 * config/ip2k/libgcc.S: Likewise.
23301 * config/ip2k/t-ip2k: Likewise.
23302 * config/m32r/m32r.c: Likewise.
23303 * config/m32r/m32r.md: Likewise.
23304 * config/mcore/mcore.md: Likewise.
23305 * config/mips/mips.c: Likewise.
23306 * config/mips/mips.md: Likewise.
23307 * config/ns32k/ns32k.c: Likewise.
23308 * config/ns32k/ns32k.h: Likewise.
23309 * config/ns32k/ns32k.md: Likewise.
23310 * config/pa/pa.c: Likewise.
23311 * config/pa/pa.md: Likewise.
23312 * config/pdp11/pdp11.h: Likewise.
23313 * config/pdp11/pdp11.md: Likewise.
23314 * config/rs6000/rs6000.c: Likewise.
23315 * config/rs6000/rs6000.md: Likewise.
23316 * config/s390/s390-protos.h: Likewise.
23317 * config/s390/s390.c: Likewise.
23318 * config/s390/s390.md: Likewise.
23319 * config/sh/lib1funcs.asm: Likewise.
23320 * config/sh/sh.c: Likewise.
23321 * config/sh/sh.md: Likewise.
23322 * config/sh/t-sh: Likewise.
23323 * config/sparc/sparc.h: Likewise.
23324 * config/vax/vax.md: Likewise.
23325 * config/xtensa/xtensa.c: Likewise.
23326 * config/xtensa/xtensa.md: Likewise.
23327 * doc/invoke.texi: Likewise.
23328 * doc/md.texi: Likewise.
23329 * doc/rtl.texi: Likewise.
23331 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23334 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23335 * config/mips/mips.c (mips_declare_common_object): New function,
23336 mostly split out from...
23337 (mips_output_aligned_decl_common): ...here.
23338 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23339 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23340 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23341 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23343 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23346 * function.c (assign_parms): Fix typo from previous change.
23348 2004-07-07 Jason Merrill <jason@redhat.com>
23351 * doc/extend.texi (C++ Interface): Correct information and
23354 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23359 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23362 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23365 * config/m32r/m32r.c (m32r_function_symbol): New function:
23366 Generate a symbol name RTX with the correct m32r specific flags
23368 (block_move_call): Use new function to generate correct symbol.
23369 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23370 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23373 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23375 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23376 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23377 TYPE_BINFO_BASETYPE): Remove.
23378 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23380 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23382 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23383 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23384 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23385 (struct tree_binfo): Rename base_types to base_binfos.
23386 * alias.c (record_component_aliases): Adjust BINFO macros.
23387 * dbxout.c (dbxout_type): Likewise.
23388 * dwarf2out.c (gen_member_die): Likewise.
23389 * sdbout.c (sdbout_one_type): Likewise.
23390 * tree-dump.c (deque_and_dump): Likewise.
23391 * config/i386/i386.c (classify_argument,
23392 contains_128bit_aligned_vector_p): Likewise.
23394 2004-07-07 Nick Clifton <nickc@redhat.com>
23396 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23397 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23399 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23401 * vec.h: Fix the example use.
23403 2004-07-06 Richard Henderson <rth@redhat.com>
23405 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23406 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23407 * tree-inline.c (copy_body_r, setup_one_parameter,
23408 initialize_inlined_parameters, expand_call_inline,
23409 declare_inline_vars): Don't check it.
23410 (expand_calls_inline): Remove old version, rename new version
23411 from gimple_expand_calls_inline.
23412 * tree-optimize.c (execute_gimple): Remove.
23413 (pass_gimple): Don't run anything.
23415 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23417 * doc/sourcebuild.texi: Use semicolons instead of commas in
23420 2004-07-06 Richard Henderson <rth@redhat.com>
23422 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23423 (sra_walk_modify_expr, scan_init): Likewise.
23424 (generate_element_zero): Check visited before scanning children.
23425 (generate_element_init): Set visited on error.
23426 (scalarize_init): Handle generate_element_init failure similar
23429 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23431 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23432 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23434 2004-07-06 Richard Henderson <rth@redhat.com>
23436 * config/i386/i386.c (legitimize_pic_address): Make static.
23437 (legitimize_address): Handle CONST with TLS operand.
23438 (ix86_expand_move): Don't call legitimize_pic_address directly.
23439 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23441 2004-07-06 Roger Sayle <roger@eyesopen.com>
23443 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23444 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23445 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23446 is currently executed unconditionally, i.e. not in "else_bb".
23448 2004-07-06 Steven Bosscher <stevenb@suse.de>
23450 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23451 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23452 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23453 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23454 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23455 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23456 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23457 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23458 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23459 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23460 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23461 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23462 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23463 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23464 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23465 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23467 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23469 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23470 * expr.c (expand_expr_real_1): Ditto.
23471 * tree-inline.c (estimate_num_insns_1): Ditto.
23472 * tree-pretty-print.c (dump_generic_node): Ditto.
23473 (op_symbol): Ditto.
23476 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23478 * tree-ssa-pre.c (reference_node_pool): New pool.
23479 (find_or_generate_expression): Class 'r' is okay too.
23480 (create_value_expr_from): Ditto.
23481 (add_to_sets): LHS should not include vuses.
23482 (eliminate): Ditto.
23483 (compute_avail): Reverse ordering of tests.
23484 Valuize INDIRECT_REF as well.
23486 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23488 PR rtl-optimization/16380
23489 * loop.c (check_dbra_loop): Sink comparison instructions if they
23490 do something other than set cc0.
23492 2004-07-06 James E Wilson <wilson@specifixinc.com>
23494 * doc/interface.texi (longjmp and automatic variables): Delete
23495 paragraph recommending taking the address of a variable.
23497 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23499 * vec.h (VEC_embedded_alloc): Remove.
23500 (VEC_embedded_size, VEC_embedded_init): New.
23501 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23503 (VEC_truncate): New.
23504 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23505 (vec_embedded_alloc): Remove.
23506 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23507 (vec_embedded_alloc): Remove.
23509 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23511 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23512 (gt-langhooks.h): Remove.
23514 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23516 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23518 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23520 * config/sparc/sparc.c (get_pc_symbol): Rename into
23521 add_pc_to_pic_symbol.
23522 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23523 (load_pic_register): Account for previous changes.
23524 Use reg_names. Don't create the label twice.
23525 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23526 UNSPEC_LOAD_PCREL_SYM.
23527 (get_pc): Rename into load_pcrel_sym. Add predicate to
23528 operands. Remove condition.
23530 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23532 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23533 RECORD, UNION & QUAL_UNION is actually a binfo.
23535 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23536 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23537 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23538 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23539 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23540 (gen_inheritance_die): Likewise.
23541 * tree-dump.c (deque_and_dump): Likewise.
23542 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23544 2004-07-06 Steven Bosscher <stevenb@suse.de>
23546 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23548 * config/mcore/mcore.md: Model memory latency with a simple DFA
23549 pipeline description instead of a define_function_unit.
23551 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23553 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23554 * langhooks.h (var_mod_type_p): Likewise.
23555 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23556 * expr.c (count_type_elements): Properly handle return from
23557 array_type_nelts and properly test for overflow.
23558 * gimplify.c (gimplify_init_constructor): Properly handle return
23559 from array_type_nelts.
23560 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23561 * integrate.c (copy_decl_for_inlining): Correct comments.
23562 * tree-inline.c (remap_decl): Update comments, remove dead code,
23563 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23564 (remap_type): Only remap if variably modified by vars in function
23566 (copy_body_r): Use compatible_type langhooks to see when can fold.
23567 (setup_one_parameter): Don't remap type.
23568 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23569 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23570 compute TREE_INVARIANT for decl case.
23571 (find_var_from_fn): New function.
23572 (variably_modified_type_p): Add arg and call new function.
23573 * tree.h (variably_modified_type_p): Add extra arg.
23575 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23577 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23578 (goto_handler_and_restore_v9): Delete disabled insn.
23579 (goto_handler_and_restore_v9_sp64): Likewise.
23581 2004-07-05 Roger Sayle <roger@eyesopen.com>
23583 * calls.c (load_register_parameters): Call expand_shift instead
23584 of expand_binop with ashl_optab (or other shift optab) directly.
23585 * expr.c (emit_group_load, emit_group_store): Likewise.
23586 * function.c (assign_parm_setup_block): Likewise.
23587 * stmt.c (shift_return_value): Likewise.
23589 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23591 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23593 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23595 * doc/sourcebuild.texi: Revert previous patch.
23597 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23599 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23600 TARGET_MEM_FUNCTIONS.
23601 * system.h: Poison TARGET_MEM_FUNCTIONS.
23602 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23603 bcmp_libfunc, bzero_libfunc): Remove.
23604 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23606 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23607 * doc/standards.texi: Don't mention calling BSD string functions.
23608 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23609 * config/vax/t-memfuncs: New.
23610 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23611 config/memset.c: New.
23612 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23613 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23615 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23616 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23617 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23618 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23619 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23620 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23621 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23622 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23623 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23624 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23626 2004-07-05 Richard Henderson <rth@redhat.com>
23628 * function.c (assign_parm_setup_reg): Properly rename variables in
23629 FUNCTION_ARG_CALLEE_COPIES section.
23631 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23633 * tree-mudflap.c: Include cgraph.h.
23634 (mf_init_extern_trees): Rename to mudflap_init. Export.
23635 Rewrite to create synthetic declarations instead of looking
23636 up declarations from mf-runtime.h.
23637 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23638 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23639 Correct commentary.
23640 (execute_mudflap_function_decls, mudflap_register_call):
23641 Don't call mf_init_extern_trees.
23642 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23644 * tree-mudflap.h: Update prototypes.
23645 * c-mudflap.c: Delete file.
23646 * c-common.c: Include tree-mudflap.h.
23647 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23648 * Makefile.in: Remove all references to c-mudflap.o.
23649 Update dependencies.
23651 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23653 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23654 displacements with the spatial-locality cache-control completer.
23656 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23658 * langhooks.c: Don't include gt-langhooks.h.
23659 (var_labelno): Delete.
23660 (lhd_set_decl_assembler_name): Do not append a distinguishing
23661 number to file-scope internal-linkage declarations for the first
23662 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23663 the declaration itself (if at block scope), or its containing
23664 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23667 * opts.c (cur_in_fname): New global.
23668 * opts.h: Declare it.
23669 * tree.c: Include opts.h.
23670 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23671 DECL_UID equal to cur_in_fname.
23672 (copy_node_stat): Do not change DECL_UID when copying a
23673 TRANSLATION_UNIT_DECL.
23674 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23675 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23677 * c-decl.c (c_static_assembler_name): Delete.
23678 * c-tree.h (c_static_assembler_name): Delete prototype.
23679 * c-lang.c, objc/objc-lang.c: Don't override
23680 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23682 * Makefile.in (tree.o): Update dependencies.
23683 (GTFILES): Remove langhooks.c.
23685 2004-07-05 Roger Sayle <roger@eyesopen.com>
23687 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23688 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23689 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23690 Optimize "X % -Y" as "X % Y" for signed modulus.
23691 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23692 into "((unsigned) X % Y) == 0".
23694 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23696 * sourcebuild.texi (Config Fragments): Use @comma{} in
23697 cross-reference to section title.
23699 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23701 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23702 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23703 (gimplify_target_expr, gimplify_expr): Likewise.
23704 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23705 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23707 (gimplify_compound_lval): See if we can strip any useless conversion.
23708 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23710 (gimplify_modify_expr_to_memset): Likewise.
23711 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23712 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23713 (declare_inline_vars): Likewise.
23714 (walk_type_fields): New function.
23715 (walk_tree): Use it.
23716 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23718 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23719 (sra_walk_modify_expr): Allow init function to fail.
23720 (scan_init): Now returns bool.
23721 (generate_element_init): If can't understand INIT, return false.
23722 (scalarize_init): Return false if generate_element_init does.
23724 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23727 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23728 bounds if bounds aren't constant.
23730 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23732 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23733 to type hooks; remove bogus PARAMS.
23735 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23737 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23738 * dwarf2out.c (add_data_member_location_attribute): Check for
23740 * tree.c (tree_node_kinds): Add "binfos".
23741 (binfo_lang_slots): New.
23742 (make_node_stat): Add TREE_BINFO.
23743 (make_tree_binfo_stat): New.
23744 (tree_node_structure): Add TREE_BINFO.
23745 * tree.def (TREE_BINFO): New.
23746 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23747 (RECORD_OR_UNION_CHECK): ... here.
23748 (NOT_RECORD_OR_UNION_CHECK): New.
23749 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23750 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23751 RECORD_OR_UNION_CHECK.
23752 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23753 (TYPE_LANG_SLOT_1): New.
23754 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23755 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23756 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23757 (BINFO_ELTS): Remove.
23758 (BINFO_LANG_SLOT): New.
23759 (struct tree_binfo): New.
23760 (binfo_lang_slots): Declare.
23761 (enum tree_node_structure_enum): Add TS_BINFO.
23762 (union tree_node): Add binfo.
23763 (make_tree_binfo_stat): Declare.
23764 (make_tree_binfo): New.
23765 (enum tree_node_kind): Add binfo_kind.
23767 * objc/objc-act.c (start_class, objc_declare_protocols,
23768 start_protocols): Use TYPE_LANG_SLOT_1.
23769 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23771 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23772 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23773 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23774 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23776 2004-07-05 Steven Bosscher <stevenb@suse.de>
23778 * rtl.h (struct rtx_def): Remove the integrated flag.
23779 Use the return_val flag for MEM_SCALAR_P.
23780 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23782 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23785 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23786 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23789 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23791 * var-tracking.c: Fix some comments.
23792 (frame_stack_adjust): New.
23793 (vt_stack_adjustments): Init stack_adjust of entry block to
23794 minus stack adjustment of function prologue.
23795 (adjust_stack_reference): Do not adjust if adjustment == 0.
23796 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23797 (emit_notes_in_bb): Likewise.
23798 (vt_add_function_parameters): Do not adjust locations of
23799 function arguments.
23800 (vt_initialize): Compute the stack adjustment of function
23801 prologue and offset the initial "location" of frame_base_decl
23802 from the stack pointer after prologue.
23804 2004-07-04 Richard Henderson <rth@redhat.com>
23806 * function.c (struct assign_parm_data_all): New.
23807 (struct assign_parm_data_one): New.
23808 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23809 assign_parm_find_data_types, assign_parms_setup_varargs,
23810 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23811 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23812 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23813 assign_parm_setup_block, assign_parm_setup_reg,
23814 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23815 (assign_parms): ... here.
23817 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23819 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23820 now are bitmap_set_t's.
23821 (bitmap_insert_into_set): No point in inserting the value if
23823 (bitmap_set_contains): New function.
23824 (bitmap_set_replace_value): Add comment on why we do it
23826 (set_contains): Removed.
23827 (bitmap_set_subtract_from_value_set): New name of
23828 set_subtract now that it's arguments are two different
23831 (bitmap_find_leader): Change algorithm used.
23832 (find_or_generate_expression): Update use of functions for new
23834 (create_expression_by_pieces): Ditto.
23835 (insert_aux): Ditto.
23837 (add_to_sets): Ditto.
23839 (execute_pre): Ditto.
23840 (compute_avail): Ditto.
23841 Also ignore virtual phis.
23843 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23845 * combine.c (simplify_comparison): Fix comment typo.
23847 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23849 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23850 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23851 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23852 (output_restore): Change parameter from 'insn' to 'pat'.
23853 (output_return): Adjust call to output_restore.
23854 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23855 Adjust call to output_restore.
23857 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23859 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23860 and assert system is bsd.
23862 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23864 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23865 (TARGET_SWITCHES): Remove -mdebugc.
23866 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23867 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23868 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23869 (sle_[sd]i_reg): Delete.
23871 2004-07-04 Steven Bosscher <stevenb@suse.de>
23873 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23875 * config/iq2000/iq2000.md: Translate old pipeline description to an
23876 equivalent new one.
23878 2004-07-04 Roger Sayle <roger@eyesopen.com>
23880 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23881 Ensure the replacement rhs is valid gimple before performing
23882 the substitution. Return false if these sanity checks fail.
23883 (fold_stmt): Only set changed to true, if set_rhs returns true.
23884 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23887 2004-07-04 Richard Henderson <rth@redhat.com>
23890 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23892 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23894 * configure.ac (ranlib_flags): New variable.
23895 * Makefile.in (RANLIB_FLAGS): New variable.
23896 (libbackend.a): Use it.
23897 * configure: Regenerated.
23899 2004-07-04 Roger Sayle <roger@eyesopen.com>
23901 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23902 a "sign mask" instead of using ashr_optab directly.
23904 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23906 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23907 * doc/cppopts.texi: Clarify processing of command-line defines.
23909 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23911 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23913 2004-07-04 Richard Henderson <rth@redhat.com>
23915 * rtl.def (ADDRESSOF): Remove.
23916 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23917 (find_base_term, memrefs_conflict_p): Likewise.
23918 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23919 (fold_rtx, cse_insn, set_live_p): Likewise.
23920 * dwarf2out.c (mem_loc_descriptor): Likewise.
23921 (add_location_or_const_value_attribute): Likewise.
23922 * emit-rtl.c (copy_insn_1): Likewise.
23923 * explow.c (memory_address): Likewise.
23924 * expmed.c (store_split_bit_field): Likewise.
23925 * expr.c (expand_expr_real_1): Likewise.
23926 * function.c (instantiate_decl
23927 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23928 * genrecog.c (preds, validate_pattern): Likewise.
23929 * integrate.c (copy_rtx_and_substitute): Likewise.
23930 * recog.c (general_operand, register_operand): Likewise.
23931 (memory_address_p): Likwise.
23932 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23933 * rtl.c (copy_rtx): Likewise.
23934 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23935 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23936 * rtlhooks.c (gen_lowpart_general): Likewise.
23937 * stmt.c (expand_asm_operands): Likewise.
23938 * web.c (entry_register, replace_ref, web_main): Likewise.
23939 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23940 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23941 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23942 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23943 * config/frv/frv.c (move_destination_operand, move_source_operand,
23944 condexec_dest_operand, condexec_source_operand,
23945 condexec_memory_operand): Likewise.
23946 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23947 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23948 (destination_xfmode_operand): Likewise.
23949 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23950 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23951 * config/s390/s390.c (general_s_operand): Likewise.
23952 * config/s390/s390.md (mov*): Likewise.
23953 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23955 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23956 * expr.c (expand_expr_real_1): Likewise.
23957 * stmt.c (expand_decl): Likewise.
23958 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23960 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23961 postponed_insns, put_var_into_stack, put_reg_into_stack,
23962 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23963 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23964 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23965 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23966 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23967 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23968 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23969 struct insns_for_mem_walk_info, insns_for_mem_walk,
23970 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23971 setjmp_protect_args): Remove.
23972 (push_function_context_to): Don't handle var_refs_queue.
23973 (pop_function_context_from, free_after_compilation): Likewise.
23974 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23975 (assign_parms, allocate_struct_function): Likewise.
23976 (use_register_for_decl): New.
23977 (expand_function_end): Don't setjmp_protect.
23978 * function.h (struct emit_status): Update commentary.
23979 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23980 (max_parm_reg, parm_reg_stack_loc): Remove.
23981 * passes.c (DFI_addressof): Remove.
23982 (dump_file_info): Remove addressof.
23983 (rest_of_handle_addressof): Remove.
23984 (rest_of_compilation): Don't call it.
23985 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23986 * stmt.c (expand_decl): Use use_register_for_decl.
23987 * tree.h: Update decls.
23988 * web.c (mark_addressof): Remove.
23989 * doc/invoke.texi (-dF): Remove.
23991 2004-07-03 Richard Henderson <rth@redhat.com>
23993 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23994 instead of gen_mem_addressof.
23995 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23996 TImode output register.
23998 2004-07-03 Richard Henderson <rth@redhat.com>
24000 PR tree-optimization/16341
24001 * tree-sra.c (sra_walk_function): Increment to next stmt before
24002 processing the current stmt.
24003 (sra_insert_after): Always use BSI_SAME_STMT.
24005 2004-07-03 Richard Henderson <rth@redhat.com>
24007 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
24008 fp plus with minus.
24010 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24012 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24013 with tree_int_cst_equal.
24015 2004-07-03 Andreas Schwab <schwab@suse.de>
24017 * config/ia64/ia64.md: Define new attribute "empty".
24018 (prologue_use, nop_x, insn_group_barrier): Set it.
24020 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
24021 skip over "empty" insns.
24023 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24025 * tree-inline.c (initialize_inlined_parameters): Pass proper function
24026 context to gimplify_body.
24027 (walk_tree): Don't walk into types twice.
24028 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
24030 * tree-sra.c (generate_element_init): Remove any useless conversions.
24032 * gimplify.c (gimplify_conversion): Remove stripping useless
24033 conversions from here.
24034 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
24035 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
24036 Unshare before substituting PLACEHOLDER_EXPR.
24037 (gimplify_modify_expr_to_memset): Likewise.
24038 Pass address of TO to memset, not TO itself.
24039 (gimplify_init_constructor): Make copy of OBJECT so we have it each
24040 time we make an expression (to match a PLACEHOLDER_EXPR).
24042 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
24043 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
24044 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24045 * tree-ssa-dom.c (local_fold): Likewise.
24047 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24048 * langhooks.h (strct lang_hooks): New field type_max_size.
24049 * function.c (assign_temp): Call it.
24051 2004-07-03 Steven Bosscher <stevenb@suse.de>
24053 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24054 * config/sh/sh.md: Convert the SH1 pipeline description to
24057 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24059 * c-decl.c (struct c_binding): Remove contour field; add
24060 depth, invisible, nested fields.
24061 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24062 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24063 (bind): Add invisible and nested arguments. Initialize
24064 new fields of struct c_binding; adjust loop scanning for
24066 (free_binding_and_advance): Clear structure with memset.
24067 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24068 in file scope, even if it's in external scope too.
24069 (pushdecl): Adjust to match. Create invisible file-scope
24070 declarations for block-scope forward declarations of static functions.
24071 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24072 (undeclared_variable, lookup_label, declare_label, define_label)
24073 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24074 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24075 (store_parm_decls_oldstyle): Adjust to match.
24076 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24077 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24079 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24080 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24082 2004-07-02 Richard Henderson <rth@redhat.com>
24084 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24085 around variable_size.
24086 (set_decl_nonlocal): Remove.
24087 (store_parm_decls): Add stmts for pending sizes.
24088 * calls.c (calls_function, calls_function_1): Remove.
24089 (precompute_arguments): Don't call it.
24090 * cfgexpand.c (set_save_expr_context): Remove.
24091 (tree_expand_cfg): Don't call it.
24092 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24093 (dwarf2out_finish): Likewise.
24094 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24095 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24096 (safe_from_p): Don't queue SAVE_EXPRs.
24097 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24098 or build plain VAR_DECLs.
24099 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24101 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24102 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24103 (put_var_into_stack): Don't handle SAVE_EXPR.
24104 (gen_mem_addressof): Likewise.
24105 * function.h (struct function): Remove x_save_expr_regs.
24106 (save_expr_regs): Remove.
24107 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24108 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24109 * stor-layout.c (variable_size): Don't set it.
24110 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24111 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24112 all callers. Don't set SAVE_EXPR_CONTEXT.
24113 * tree-inline.h (remap_save_expr): Update decl.
24114 * tree.c (save_expr): Update build size.
24115 (first_rtl_op): Don't handle SAVE_EXPR.
24116 (unsave_expr_1, contains_placeholder_p): Likewise.
24117 (decl_function_context): Likewise.
24118 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24119 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24120 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24122 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24124 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24125 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24126 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24127 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24128 some first-person references and patronizing comments. Based on
24130 * doc/invoke.texi: Don't reference fortran@gnu.org.
24131 * doc/trouble.texi (Warning when a non-void function value is
24132 ignored): Rewrite. From Russ Allbery and Chris Devers.
24134 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24136 * tree-ssa-pre.c (bitmap_set_t): New.
24137 (bb_value_sets): avail_out is now a bitmap_set_t.
24138 (bitmap_find_leader): New function.
24139 (bitmap_value_insert_into_set): Ditto.
24140 (bitmap_set_copy): Ditto.
24141 (bitmap_value_replace_in_set): Ditto.
24142 (bitmap_set_contains_value): Ditto.
24143 (bitmap_set_new): Ditto.
24144 (bitmap_set_pool): New pool.
24145 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24146 (insert_aux): Ditto.
24147 (add_to_sets): Ditto.
24148 (compute_avail): Ditto
24149 (eliminate): Ditto.
24152 (execute_pre): Ditto.
24154 2004-07-02 Roger Sayle <roger@eyesopen.com>
24156 * config/rs6000/rs6000.c (struct processor_costs): New structure
24157 used to hold instruction latencies/sizes for processor types.
24158 (rs6000_cost): New global variable pointing to current CPU's costs.
24159 (rs6000_override_options): Initialize rs6000_cost to point to the
24160 appropriate cost table based upon rs6000_cpu and optimize_size.
24161 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24164 2004-07-02 Richard Henderson <rth@redhat.com>
24166 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24168 2004-07-02 Steven Bosscher <stevenb@suse.de>
24170 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24172 2004-07-01 Richard Henderson <rth@redhat.com>
24174 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24175 (alpha_gp_save_rtx): Use assign_stack_local instead of
24178 2004-07-01 Richard Henderson <rth@redhat.com>
24180 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24181 (alpha_rtx_cost_data): Update to match.
24182 (alpha_rtx_cost_size): New.
24183 (alpha_rtx_costs): Honor optimize_size.
24185 2004-07-01 Richard Henderson <rth@redhat.com>
24187 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24188 * cfgexpand.c (tree_expand_cfg): Do it here.
24189 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24190 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24191 * config/mips/mips.c (mips_output_mi_thunk): And here.
24192 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24193 * config/sh/sh.c (sh_output_mi_thunk): And here.
24194 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24196 2004-07-01 Richard Henderson <rth@redhat.com>
24198 * tree.def (RTL_EXPR): Remove.
24199 * c-typeck.c (lvalue_p): Don't handle it.
24200 * expr.c (safe_from_p): Likewise.
24201 (expand_expr_real_1): Likewise.
24202 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24203 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24204 * gengtype.c (adjust_field_tree_exp): Likewise.
24205 * stmt.c (warn_if_unused_value): Likewise.
24206 * tree-gimple.c (recalculate_side_effects): Likewise.
24207 * tree-pretty-print.c (dump_generic_node): Likewise.
24208 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24209 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24210 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24212 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24213 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24214 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24215 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24216 all the bits that tracked last_expr.
24217 (expand_end_bindings): Don't track last_expr.
24218 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24219 (clear_last_expr): Remove.
24220 (expand_asm): Don't call it.
24221 (expand_asm_operands, expand_end_cond): Likewise.
24222 (expand_naked_return, expand_null_return_1): Likewise.
24223 * c-typeck.c (c_begin_compound_stmt): Likewise.
24224 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24225 * expr.c (expand_expr_real_1): Likewise.
24226 * tree.h: Update prototypes.
24228 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24229 (struct emit_status): Remove sequence_rtl_expr.
24230 (struct function): Remove x_rtl_expr_chain.
24231 (seq_rtl_expr, rtl_expr_chain): Remove.
24232 * function.c (struct temp_slot): Remove rtl_expr.
24233 (assign_stack_temp_for_type): Don't set it.
24234 (free_temp_slots, pop_temp_slots): Don't check it.
24235 (free_after_compilation): Don't clear x_rtl_expr_chain.
24236 (fixup_var_refs): Don't search it.
24237 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24238 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24240 (push_topmost_sequence): Likewise.
24241 (end_sequence, init_emit): Likewise.
24242 (start_sequence_for_rtl_expr): Remove.
24243 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24244 * rtl.h (preserve_rtl_expr_result): Remove.
24246 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24248 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24249 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24252 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24254 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24255 (STANDARD_STARTFILE_PREFIX_2): Define.
24256 (standard_startfile_prefix_1): Initialize to
24257 STANDARD_STARTFILE_PREFIX_1.
24258 (standard_startfile_prefix_2): Initialize to
24259 STANDARD_STARTFILE_PREFIX_2.
24260 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24261 (STANDARD_STARTFILE_PREFIX_1): Define.
24262 (STANDARD_STARTFILE_PREFIX_2): Define.
24263 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24264 (STANDARD_STARTFILE_PREFIX_2): Document.
24266 2004-07-01 Richard Henderson <rth@redhat.com>
24268 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24269 in order to disable scalarization. Instead set a flag and wait
24270 for a candidate decl.
24272 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24274 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24275 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24276 Use terminology "testsuite" and "enumerated".
24278 2004-07-01 Richard Henderson <rth@redhat.com>
24280 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24281 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24282 (initial_return_save): Likewise.
24283 (flush_queued_reg_saves): Remap register numbers.
24284 (dwarf2out_return_reg): Likewise.
24286 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24288 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24290 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24291 access functions for lower bound and element size and only output
24292 if lower bound nonzero or element size not same as that of type.
24293 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24295 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24297 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24299 2004-07-01 Per Bothner <per@bothner.com>
24301 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24303 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24305 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24306 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24307 first operand. Don't optimize if the bitfield is volatile.
24309 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24311 * c-pretty-print.c (pp_c_postfix_expression): Handle
24312 floating-point comparison operators.
24313 (pp_c_expression): Pass floating-point comparison
24314 operators to pp_c_postfix_expression.
24316 2004-07-01 Roger Sayle <roger@eyesopen.com>
24318 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24319 rtx_cost instead of "had_mult" to determine whether the transformed
24320 expression is cheaper than the original.
24322 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24324 * alias.c (get_alias_set, canon_rtx, get_addr,
24325 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24327 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24328 expand_builtin): Likewise.
24329 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24331 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24332 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24333 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24334 record_dead_and_set_regs_1, get_last_value_validate,
24335 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24336 * cse.c (check_dependence, canon_hash, equiv_constant,
24337 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24338 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24339 count_reg_usage): Likewise.
24340 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24341 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24342 cselib_record_sets): Likewise.
24343 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24344 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24345 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24346 * df.c (df_uses_record): Likewise.
24347 * dojump (do_jump): Likewise.
24348 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24349 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24350 decl_start_label): Likewise.
24351 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24352 operand_subword, change_address_1, make_safe_from): Likewise.
24353 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24354 stabilize, force_not_mem): Likewise.
24355 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24356 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24357 * expr.c (convert_move, convert_modes, emit_block_move,
24358 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24359 emit_move_insn_1, expand_assignment, store_expr,
24360 store_constructor_field, store_constructor, store_field,
24361 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24363 * final.c (cleanup_subreg_operands, alter_subreg,
24364 get_mem_expr_from_op): Likewise.
24365 * flow.c (notice_stack_pointer_modification_1,
24366 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24368 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24369 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24370 optimize_bit_field, flush_addressof, purge_addressof_1,
24371 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24372 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24373 keep_stack_depressed): Likewise.
24374 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24375 noce_process_if_block, find_memory): Likewise.
24376 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24377 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24378 update_equiv_regs): Likewise.
24379 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24380 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24381 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24382 * passes.c (rest_of_handle_final): Likewise.
24383 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24384 move2add_note_store): Likewise.
24385 * ra-build.c (detect_remat_webs): Likewise.
24386 * ra-debug.c (dump_static_insn_cost): Likewise.
24387 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24388 * recog.c (validate_change, apply_change_group, cancel_changes,
24389 validate_replace_rtx_1, general_operand, register_operand,
24390 nonmemory_operand, push_operand, pop_operand, memory_operand,
24391 indirect_operand, asm_operand_ok, offsettable_memref_p,
24392 offsettable_nonstrict_memref_p, constrain_operands,
24393 store_data_bypass_p): Likewise.
24394 * reg-stack.c (subst_stack_regs_pat): Likewise.
24395 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24396 copy_cost, reg_scan_mark_refs): Likewise.
24397 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24398 combine_stack_adjustments_for_block): Likewise.
24399 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24400 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24401 find_reloads, find_reloads_address, find_reloads_address_1,
24402 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24403 find_equiv_reg): Likewise.
24404 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24405 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24406 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24407 delete_address_reloads): Likewise.
24408 * resource.c (mark_referenced_resources): Likewise.
24409 * rtlanal.c (get_jump_table_offset, count_occurrences,
24410 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24411 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24412 num_sign_bit_copies1): Likewise.
24413 * rtlhooks.c (gen_lowpart_general): Likewise.
24414 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24415 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24416 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24417 sdbout_global_decl): Likewise.
24418 * simplify-rtx.c (simplify_subreg): Likewise.
24419 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24420 expand_anon_union_decl, expand_end_case_type): Likewise.
24421 * unroll.c (calculate_giv_inc): Likewise.
24422 * var-tracking.c (stack_adjust_offset_pre_post,
24423 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24424 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24425 vt_add_function_parameters): Likewise.
24426 * varasm.c (make_var_volatile, notice_global_symbol,
24427 assemble_external, decode_addr_const, mark_weak,
24428 default_encode_section_info): Likewise.
24430 2004-07-01 Steven Bosscher <stevenb@suse.de>
24432 * stmt.c (check_seenlabel): Remove.
24433 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24435 2004-07-01 Richard Henderson <rth@redhat.com>
24437 * function.h (struct function): Remove x_function_call_count.
24438 (function_call_count): Remove.
24439 * calls.c (expand_call): Don't set it.
24440 * integrate.c (copy_rtx_and_substitute): Likewise.
24442 * function.h (struct function): Remove x_cleanup_label.
24443 (cleanup_label): Remove.
24444 * stmt.c (expand_value_return): Don't use it.
24445 * function.c (free_after_compilation): Don't set it.
24446 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24447 * cfgexpand.c (tree_expand_cfg): Update call.
24448 * tree.h (expand_function_start): Update decl.
24450 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24453 * c-lang.c (c_initialize_diagnostics): Move from here ...
24454 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24455 (c_tree_printer): Use pretty-printer to format %T.
24456 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24457 before '*' if not C++.
24458 (pp_c_direct_abstract_declarator): Don't try to print array upper
24459 bound for flexible array members.
24460 * c-tree.h: Include "diagnostic.h".
24461 (c_initialize_diagnostics): Declare.
24462 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24463 * c-format.c (format_type_warning): New function. Improve
24464 diagnostics for incorrect format argument types.
24465 (check_format_types): Use it. Add two parameters. Use the
24466 TYPE_MAIN_VARIANT of wanted_type.
24467 (check_format_info_main): Pass new parameters to
24468 check_format_types.
24469 (struct format_wanted_type): Update comment.
24471 2004-07-01 Nick Clifton <nickc@redhat.com>
24473 * target.h (struct gcc_target): Add new field to struct cxx:
24474 import_export_class.
24475 * target-def.h (TARGET_CXX): Initialise the new field.
24476 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24478 * doc/tm.texi: Document the new target hook.
24480 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24482 * builtins.c (fold_builtin_classify): Fix typo.
24484 2004-07-01 Richard Henderson <rth@redhat.com>
24486 * function.c (identify_blocks, identify_blocks_1): Remove.
24487 * function.h (identify_blocks): Remove.
24488 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24490 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24492 * builtins.c (fold_builtin_classify): New.
24493 (fold_builtin_unordered_cmp): Fix commentary.
24494 (fold_builtin): Use it.
24495 * builtins.def: Define builtins for isnan,
24496 isnanf, isnanl, finite, finitef, finitel,
24497 isinf, isinff, isinfl.
24499 2004-07-01 Richard Henderson <rth@redhat.com>
24501 * function.h (struct function): Remove dont_emit_block_notes.
24502 * gimple-low.c (lower_function_body): Don't set it.
24503 * cfgexpand.c (expand_block): Don't check it.
24504 * cfglayout.c (insn_locators_initialize): Likewise.
24505 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24506 * passes.c (rest_of_compilation): Likewise.
24507 * stmt.c (expand_start_bindings_and_block): Likewise.
24508 (expand_end_bindings): Likewise.
24510 2004-07-01 Richard Henderson <rth@redhat.com>
24512 * cgraph.h (cgraph_build_static_cdtor): Declare.
24513 * cgraphunit.c (cgraph_build_static_cdtor): New.
24514 * c-objc-common.c (build_cdtor): Use it.
24515 * coverage.c (create_coverage): Likewise.
24516 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24517 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24519 See ChangeLog.11 for earlier changes.