1 2004-12-01 Richard Henderson <rth@redhat.com>
3 * expr.c (expand_assignment): Handle CONCAT both as a final
4 destination and as a middle point.
6 2004-12-01 Jeff Law <law@redhat.com>
8 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
9 (honor_protect_cleanup_actions): Only create save_eptr and
10 save_filt if they do not already exist.
11 (lower_eh_constructs): Wipe all knowledge of save_eptr and
12 save_filt before returning.
14 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
16 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
18 2004-12-02 Alan Modra <amodra@bigpond.net.au>
21 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
22 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
23 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
24 of target_flags_explicit.
25 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
26 case. Define as 0 for non-biarch.
28 2004-12-01 Zack Weinberg <zack@codesourcery.com>
30 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
31 Change temporary file tag from a prefix to an infix.
33 2004-12-02 Andreas Schwab <schwab@suse.de>
35 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
37 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
41 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
42 the statements if aliases_computed_p is true.
44 2004-12-01 Mark Mitchell <mark@codesourcery.com>
46 * Makefile.in (WERROR): New variable.
47 (STRICT2_WARN): Use it.
48 (STAGE2_FLAGS_TO_PASS): Likewise.
49 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
51 2004-12-01 Richard Henderson <rth@redhat.com>
53 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
56 2004-12-01 Diego Novillo <dnovillo@redhat.com>
58 PR tree-optimization/18291
59 * tree-ssa-copy.c (merge_alias_info): Fix merging of
60 flow-sensitive alias information. If the new pointer has no
61 name tag, copy it from the original pointer. Otherwise, make
62 sure that the pointed-to sets have a common intersection.
64 2004-12-01 Richard Henderson <rth@redhat.com>
67 * emit-rtl.c (gen_complex_constant_part): Remove.
68 (gen_realpart, gen_imagpart): Remove.
69 * rtl.h (gen_realpart, gen_imagpart): Remove.
70 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
71 gen_realpart/gen_imagpart.
72 * expr.c (write_complex_part, read_complex_part): New.
73 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
74 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
75 emit_move_multi_word): Split out from ...
76 (emit_move_insn_1): ... here.
77 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
78 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
79 * function.c (assign_parm_setup_reg): Hard-code transformations
80 instead of using gen_realpart/gen_imagpart.
82 * expr.c (optimize_bitfield_assignment_op): Split out from ...
83 (expand_assignment): ... here. Use handled_component_p to gate
84 get_inner_reference code. Simplify MEM handling. Special case
87 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
88 of gen_rtx_SUBREG directly.
90 2004-12-01 David Edelsohn <edelsohn@gnu.org>
91 Nathan Sidwell <nathan@codesourcery.com>
94 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
99 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
102 * params.c (set_param_value): Add range check.
103 * params.def: Add min and max values. Reformat long strings.
104 * params.h (struct param_info): Add min and max fields.
105 (enum compiler_param): Adjust DEFPARAM.
106 * toplev.c (lang_independent_params): Likewise.
108 2004-12-01 Alan Modra <amodra@bigpond.net.au>
111 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
113 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
115 * doc/standards.texi: Update for C99 TC2.
117 2004-11-30 Jeff Law <law@redhat.com>
119 * sbitmap.c (sbitmap_any_common_bits): New function.
120 * sbitmap.h (sbitmap_any_common_bits): Prototype.
121 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
122 No longer allocate/free "psp", "pss" sbitmaps.
123 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
125 (group_aliases): Similarly.
127 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
129 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
130 uninitialized variable.
132 2004-11-30 Eric Christopher <echristo@redhat.com>
134 * fold-const.c (fold_widened_comparison): Make sure that we're
135 passing an INTEGER_TYPE to int_fits_type_p.
136 (fold): Clean up comment.
138 2004-11-30 Zack Weinberg <zack@codesourcery.com>
140 * mklibgcc.in: Correct calculation of libgcc_s_soname and
141 libunwind_soname. Use $out, not $outS, in commands for
142 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
143 library build rules, make $libunwind_so and $libgcc_s_so
144 depend on them in the normal fashion, and filter those objects
147 2004-11-30 Janis Johnson <janis187@us.ibm.com>
149 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
151 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
154 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
155 pass right after fold builtins.
157 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
159 * config/s390/s390-modes.def: Added cc modes documentation.
160 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
161 s390_expand_addcc): Added cc mode comments.
162 * config/s390/s390.md: Removed old cc mode documentation.
164 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
166 * config/s390/s390.c (struct processor_costs): New data type.
167 (s390_cost, z900_cost, z990_cost): New global variables.
168 (override_options): Initialize s390_cost.
169 (s390_rtx_costs): Reimplement.
171 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
173 Fix PR tree-optimization/18673
175 * tree-ssa-pre.c: Remove splay-tree.h include.
176 (bitmap_value_replace_in_set): Fix to add if it does not exist.
177 (find_or_generate_expression): Remove now-wrong condition.
178 (create_expression_by_pieces): Fix condition and comment reason
180 (insert_aux): Fix condition and comment reasons for it.
181 Factor insertion code from here.
182 (insert_into_preds_of_block): To here. Fix conditions in factored
183 function and comment reasons for them.
185 2004-11-30 Ira Rosen <irar@il.ibm.com>
188 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
189 variable for data_reference when looking for memtag.
191 2004-11-30 Jakub Jelinek <jakub@redhat.com>
193 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
196 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
198 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
199 tree_low_cst instead of TREE_INT_CST_LOW.
201 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
204 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
205 decls that are assembled before vectorization takes place.
206 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
208 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
210 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
211 if local_alloc modified jumps.
213 2004-11-30 Alan Modra <amodra@bigpond.net.au>
215 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
217 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
220 2004-11-30 Zack Weinberg <zack@codesourcery.com>
222 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
223 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
225 * mklibgcc.in: Drastic restructure for comprehensibility.
226 Remove the old hidden-directive hack.
227 Eliminate support for .txt files in LIB2ADD etc (never used).
228 Eliminate support for assembly source files in LIB2ADDEH* and
229 LIBUNWIND (also never used).
230 Build up dependency lists for libraries incrementally.
231 If we have SHLIB_LINK, compile each file twice, once for the
232 static and once for the shared library; also probe for
233 -fvisibility=hidden in the generated libgcc.mk. If found,
234 pass that and -DHIDE_EXPORTS to the compilation of every C
235 source file going into the static library. If found, generate
236 hidden-directive lists for every assembly source file going
237 into the static library, but incorporate them with -include
239 Write comments into generated libgcc.mk to facilitate debugging.
240 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
241 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
243 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
246 2004-11-29 Richard Henderson <rth@redhat.com>
248 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
249 (handled_component_p): Likewise.
250 * alias.c (can_address_p): Reformat and simplify. Handle
251 REAL/IMAGPART_EXPR. Do not disable addressability based on
253 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
254 check for REAL/IMAGPART_EXPR.
255 * gimplify.c (gimplify_compound_lval): Likewise.
256 * tree-cfg.c (verify_expr): Likewise.
257 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
258 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
259 (convert_local_reference): Likewise.
260 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
262 2004-11-30 Alan Modra <amodra@bigpond.net.au>
264 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
266 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
269 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
270 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
271 and host_xmake_file using new host configuration files.
273 2004-11-29 Roger Sayle <roger@eyesopen.com>
275 * reg-stack.c (change_stack): Improve algorithm used to pop regs
276 off the stack to maximize ffreep usage and reduce fxch count.
278 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
281 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
284 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
286 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
287 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
289 2004-11-30 Ben Elliston <bje@au.ibm.com>
291 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
293 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
296 * c-common.c (handle_visibility_attribute): When the type decl
297 is really a identifier node, warn about being ignored and return.
299 2004-11-29 Richard Henderson <rth@redhat.com>
301 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
303 2004-11-29 Steven Bosscher <stevenb@suse.de>
305 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
306 Remove CASE_DROPS_THROUGH checks, it is never defined.
307 * cfglyout.c (fixup_reorder_chain): Likewise.
308 * cfgrtl.c (rtl_verify_flow_info): Likewise.
309 * stmt.c (expand_case): Likewise.
310 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
312 * system.h (CASE_DROPS_THROUGH): Poison.
313 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
314 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
316 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
318 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
321 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
324 2004-11-29 Diego Novillo <dnovillo@redhat.com>
326 PR tree-optimization/18712
327 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
328 WORK_STACK by reference.
329 Call VEC_safe_push instead of VEC_quick_push.
332 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
335 * Makefile.in (c-lang.o): Update dependencies.
336 * c-lang.c: Include "c-pragma.h".
337 (finish_file): Call maybe_apply_pending_pragma_weaks.
338 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
339 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
341 2004-11-29 Richard Henderson <rth@redhat.com>
344 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
345 outside the referenced object.
347 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
349 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
350 EDGE_PRED instead of PHI_ARG_EDGE.
351 * tree-ssa-live.c: Likewise.
352 * tree-ssa-loop-manip.c: Likewise.
353 * tree-ssa.c: Likewise.
355 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
356 simplifying edge manipulation.
358 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
361 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
364 * cfg.c (flow_obstack): Remove.
365 (flow_firstobj): Likewise.
366 (init_flow): Remove all uses of flow_obstack.
368 2004-11-29 Alan Modra <amodra@bigpond.net.au>
370 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
373 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
375 * opts.c (decode_options): Do not set max-inline-insns-rtl.
376 (common_handle_option): Likewise.
377 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
378 * params.h (MAX_INLINE_INSNS_RTL): Remove.
379 * doc/invoke.texi (max-inline-insns-rtl): Remove.
381 2004-11-29 Alan Modra <amodra@bigpond.net.au>
384 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
386 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
389 * gimplify.c (gimplify_asm_expr): If the length of an output operand
390 is zero, do not process it, just let it go through.
392 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
393 Diego Novillo <dnovillo@redhat.com>
395 PR/18662, also backported from tree-cleanup-branch.
396 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
397 always call maybe_clean_eh_stmt and modify_stmt.
399 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
402 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
403 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
404 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
405 add an inverse VIEW_CONVERT_EXPR to const_val.
408 * tree-nested.c (check_for_nested_with_variably_modified): New.
409 (create_nesting_tree): Call it.
411 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
412 special code for assigning to non-pointer.
413 (is_escape_site): If RHS is a conversion between pointer and integer
414 types, this is an escape site.
416 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
417 (store_motion): Don't move store if any edge we'd want to move it
420 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
421 non-zero lower bound.
423 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
425 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
428 * opts.c (find_opt): Require that the input match a switch exactly
429 or that the switch take a joined option to be interpreted as a
430 match for another language.
432 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
434 * timevar.def (TV_TREE_REDPHI): New timevar.
435 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
437 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
439 PR preprocessor/17651
440 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
441 flag_no_line_commands.
442 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
445 2004-11-28 Theodore A. Roth <troth@openavr.org>
447 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
448 warning if the function name does not begin with "__vector" and the
449 function has either the 'signal' or 'interrupt' attribute.
451 2004-11-28 Theodore A. Roth <troth@openavr.org>
453 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
454 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
455 atmega325, atmega3250, atmega645 and atmega6450.
456 * config/avr/avr.h (LINK_SPEC): Ditto.
458 (LIBGCC_SPEC): Ditto.
459 (CRT_BINUTILS_SPECS): Ditto.
460 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
462 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
464 PR preprocessor/17610
465 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
467 2004-11-28 Jeff Law <law@redhat.com>
469 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
470 (pass_maybe_create_global_var): New.
471 * tree-pass.h (pass_maybe_create_global_var): Declare.
472 * tree-optimize.c (init_tree_optimization_passes): Link in
473 pass_maybe_create_global_var.
475 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
477 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
479 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
481 PR rtl-optimization/18420
482 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
484 2004-11-28 Steven Bosscher <stevenb@suse.de>
485 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
487 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
488 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
489 that the case is in range, to make sure the casesi insn is always
490 in range and never falls through.
491 (casesi1): Add comment to explain why casesi never falls through.
492 Remove the unnamed special case casesi pattern.
494 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
497 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
498 "*movdicc_real". Only match reversible comparisons.
499 ("*movdicc_real_nonreversible"): New pattern, split from
500 "*movdicc_real". Match only nonreversible comparisons. Exclude
501 reversed alternatives.
502 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
505 2004-11-27 Richard Henderson <rth@redhat.com>
507 * config/ia64/ia64.md: Move all define_predicate's ...
508 * config/ia64/predicates.md: ... here. New file.
510 2004-11-27 Per Bothner <per@bothner.com>
513 Re-applied following, with two modifications: add a URL for the
514 fixed cctools; only exit if $build = $target.
516 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
517 * configure.ac (powerpc-*-darwin*): Require assembler to support
519 * configure: Regenerate.
521 2004-11-28 David Edelsohn <edelsohn@gnu.org>
524 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
525 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
526 Distinguish between SImode and DImode CONST_INT.
528 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
529 Alan Modra <amodra@bigpond.net.au>
532 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
533 functions, strings and thread-local vars.
535 2004-11-28 Alan Modra <amodra@bigpond.net.au>
537 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
538 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
539 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
540 to allow non-darwin ABIs to optimize away code.
541 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
543 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
545 * tree.c (operand_equal_for_phi_arg_p): New.
546 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
547 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
548 Replace operand_equal_p with operand_for_phi_arg_p
551 * bb-reorder.c (find_traces_1_round): Speed up by using
552 EDGE_COUNT instead of FOR_EACH_EDGE.
554 * fold-const.c, config/i386/linux64.h: Fix comment typos.
556 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
559 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
561 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
563 * config/i386/linux.h: Fix a comment typo.
564 * doc/extend.texi: Fix a typo.
566 2004-11-27 Jeff Law <law@redhat.com>
568 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
571 2004-11-27 Jakub Jelinek <jakub@redhat.com>
573 * config/i386/linux64.h (REG_NAME): Define.
575 2004-11-27 Jakub Jelinek <jakub@redhat.com>
577 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
578 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
579 and only afterwards convert to ctype.
581 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
583 * config/mips/mips-protos.h (function_arg_boundary): Declare.
584 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
585 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
586 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
587 * config/mips/mips.c (function_arg_boundary): New function.
588 Impose a maximum alignment of STACK_BOUNDARY.
590 2004-11-27 Jakub Jelinek <jakub@redhat.com>
592 PR rtl-optimization/17825
593 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
596 2004-11-27 Alan Modra <amodra@bigpond.net.au>
599 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
600 from rs6000_default_long_calls for libcalls.
602 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
604 * expmed.c (extract_bit_field): When extracting from non-integer mode,
605 force a SUBREG into a register because we may be taking a further
608 2004-11-27 Di-an Jan <dianj@freeshell.org>
610 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
612 2004-11-26 Robert Millan <robertmh@gnu.org>
614 Changes for k*bsd-gnu support.
615 * config/i386/linux.h: Define REG_NAME to allow overriding of
616 register names in sc structure.
617 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
619 * config.gcc: Detect x86_64-k*bsd-gnu systems.
621 2004-11-26 Jeff Law <law@redhat.com>
623 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
624 retrieve annotations or pointer info before it's necessary.
625 Reorder tests for early continue of the loop. Manually CSE
628 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
630 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
631 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
632 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
633 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
634 to a fixed reg if the source is the Return Address register.
635 Implement new Rule 15.
636 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
637 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
638 sparc_dwarf_handle_frame_unspec.
639 (gen_save_register_window): New function.
640 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
641 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
642 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
643 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
644 (sparc_asm_function_prologue): Do not emit call frame debugging info.
645 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
646 (sparc_expand_epilogue): Likewise.
647 (sparc_dwarf_handle_frame_unspec): New function.
648 * config/sparc/sparc.md (save_register_window): Remove.
649 (save_register_windowdi): Rewrite modelled on the callframe debug info.
650 (save_register_windowsi): Likewise.
652 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
654 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
655 BB_HEAD, not BLOCK_HEAD.
657 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
659 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
660 scratch insns that set a register live at the join point.
662 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
664 * cse.c, tree-ssa-operands.c: Fix comment typos.
666 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
668 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
671 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
673 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
675 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
676 check that tests if all edges go to the same destination.
678 * bitmap.c (bitmap_find_bit): Speed up by traversing from
679 head->first if that seems profitable.
681 2004-11-25 Jeff Law <law@redhat.com>
683 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
684 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
685 (pass_loop_done): Use TV_TREE_LOOP_FINI.
687 2004-11-26 Alan Modra <amodra@bigpond.net.au>
689 PR rtl-optimization/16356
690 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
691 separate output register and one less jump. Enable for powerpc64.
692 (floatdisf2): Adjust for above.
694 2004-11-25 Bob Wilson <bob.wilson@acm.org>
696 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
697 (GCC_DRIVER_HOST_INITIALIZATION): Define.
699 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
702 * tree-complex.c (vector_inner_type): New variable moved from
703 build_word_mode_vector_type.
704 (vector_last_type): Likewise.
705 (vector_last_nunits): Likewise.
706 (build_word_mode_vector_type): Use the new variables.
707 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
708 (GTFILES): Add tree-complex.c.
709 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
711 2004-11-25 Bob Wilson <bob.wilson@acm.org>
713 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
714 __XTENSA_WINDOWED_ABI__.
716 2004-11-25 Richard Henderson <rth@redhat.com>
718 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
719 args_size adjustments for calls even with cfa as stack pointer.
720 Search calls for stack adjustments after the insn is issued.
721 (dwarf2out_frame_debug): Add after_p argument; pass it on.
722 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
723 * final.c (final_start_function, final_scan_insn): Likewise.
725 2004-11-25 Richard Henderson <rth@redhat.com>
728 * reload1.c (set_initial_eh_label_offset): New.
729 (set_initial_label_offsets): Use it.
731 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
733 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
734 before calling life_analysis and release them after.
736 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
738 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
741 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
743 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
744 BITMAP_OBSTACK_ALLOC.
745 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
747 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
749 parts of PR rtl-opt/18463, rtl-opt/17647
750 * cse.c (canon_for_address): New function.
751 (find_best_addr): Call canon_for_address before getting the
752 address's cost when checking if we should take that address.
754 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
756 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
757 "tree *" as the first argument.
758 * tree-flow.h: Update the prototype of add_phi_arg.
759 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
760 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
761 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
762 tree-vectorizer.c: Update all call sites of add_phi_arg.
764 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
766 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
767 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
768 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
769 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
771 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
773 PR tree-optimization/18587
774 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
775 call clobbered caches as invalid.
776 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
777 indicating whether the call clobbered operand cache is valid.
778 (ssa_ro_call_cache_valid): New. Flag indicating whether the
779 pure/const call operand cache is valid.
780 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
781 list of operands for cached call virtual operands.
782 (clobbered_aliased_loads, clobbered_aliased_stores,
783 ro_call_aliased_load): New. flags caching whether alias bits are
784 to be set in call stmt's.
785 (fini_ssa_operands): Remove call operand caches if present.
786 (get_expr_operands, get_asm_expr_operands,
787 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
788 (get_call_expr_operands): Add call clobbered variables first.
789 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
790 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
791 if it is valid, otherise fill the cache.
792 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
793 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
794 in_v_may_def_list bits.
795 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
796 in_list bits for the v_may_def elements and empty the operand
798 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
799 VUSES by checking the in_v_may_def_list bit.
800 (append_v_may_def, append_vuse): Use the in_list bit rather than
801 scanning the array for duplicates.
803 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
805 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
806 displacements are not short.
808 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
810 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
813 2004-11-25 Mark Mitchell <mark@codesourcery.com>
816 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
817 (lvalue_or_else): Declare.
818 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
819 * c-typeck.c (lvalue_use): Remove.
820 (lvalue_or_else): Remove.
823 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
824 unemitted variables with static storage duration.
826 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
828 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
831 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
833 * config/rs6000/altivec.md (VIshort): New mode macro.
834 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
836 (altivec_vaddu<VI_char>s): ... this.
837 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
839 (altivec_vadds<VI_char>s): ... this.
840 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
842 (altivec_vsubu<VI_char>s): ... this.
843 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
845 (altivec_vsubs<VI_char>s): ... this.
846 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
848 (altivec_vavgu<VI_char>): ... this.
849 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
851 (altivec_vavgs<VI_char>): ... this.
852 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
853 (altivec_vmsumu<VI_char>m): ... this.
854 (altivec_vmsummbm, altivec_vmsummhm): Replace
856 (altivec_vmsumm<VI_char>m): ... this.
857 (altivec_vandc): Remove.
858 (*andc<mode>3): Renamed to ...
859 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
860 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
862 (altivec_vrl<VI_char>): ... this.
863 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
865 (altivec_vsl<VI_char>): ... this.
866 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
868 (altivec_vsr<VI_char>): ... this.
869 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
871 (altivec_vsra<VI_char>): ... this.
872 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
873 (altivec_vsum4s<VI_char>s): ... this.
874 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
876 (altivec_vperm_<mode>): ... this.
877 (altivec_vsel_4sf): Rename to ...
878 (altivec_vsel_v4sf): ... here.
879 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
881 (altivec_vsel_<mode>): ... this.
882 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
883 altivec_vsldoi_16qi): Rename to ...
884 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
885 altivec_vsldoi_v16qi): ... here.
886 (altivec_vsldoi_4sf): Rename to ...
887 (altivec_vsldoi_v4sf): ... here.
888 (altivec_predicate_v4si, altivec_predicate_v8hi,
889 altivec_predicate_v16qi): Replace with ...
890 (altivec_predicate_<mode>): ... this.
891 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
893 (altivec_lve<VI_char>x): ... this.
894 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
896 (altivec_stve<VI_char>x): ... this.
897 (absv16qi2, absv8hi2, absv4si2): Replace
899 (abs<mode>2): ... this.
900 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
902 (altivec_abss_<mode>): ... this.
903 (vec_realign_load_v16qi, vec_realign_load_v8hi,
904 vec_realign_load_v4si): Replace with ...
905 (vec_realign_load_<mode>): ... this.
906 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
908 (rs6000_expand_ternop_builtin): Likewise.
910 2004-11-25 Andrew Haley <aph@redhat.com>
912 * gcc.c (process_command): Don't supply -v to linker.
914 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
916 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
917 instead of `%s' in diagnostic.
919 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
921 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
922 (FREE_REG_SET): Adjust.
923 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
924 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
925 (BITMAP_ALLOC): ... here.
926 (BITMAP_OBSTACK_FREE): Rename to ...
927 (BITMAP_FREE): Don't check for NULL bitmap here.
928 * tree-ssa-pre.c (value_insert_into_set_bitmap,
929 bitmap_set_new): Use new names.
931 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
932 * df.c (df_free): Likewise.
933 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
934 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
936 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
937 (ALLOC_REG_SET): ... here.
938 (FREE_REG_SET): Adjust.
939 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
940 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
941 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
942 * cfgrtl.c (rtl_split_block, rtl_split_edge,
943 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
944 * flow.c (update_life_info, calculate_global_regs_live,
945 allocate_bb_life_data, init_propagate_block_info): Adjust.
946 * global.c (build_insn_chain): Adjust.
947 * ifcvt.c (dead_or_predicable): Adjust.
948 * loop-iv.c (simplify_using_initial_values): Adjust.
949 * recog.c (peephole2_optimize): Adjust.
950 * sched-deps.c (init_deps_global): Adjust.
952 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
954 * config.gcc (avr-*-rtems*): Fix typo.
956 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
958 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
960 2004-11-24 Jeff Law <law@redhat.com>
962 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
963 the number of queries to random elements in the ai->written_vars
966 2004-11-24 Roger Sayle <roger@eyesopen.com>
968 * config/i386/i386.c (override_options): Disable x87 fancy math
969 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
971 2004-11-24 Roger Sayle <roger@eyesopen.com>
973 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
974 system header conflict on AIX 5.2.
975 * configure: Regenerate.
977 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
979 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
980 instead of calling phi_arg_from_edge.
982 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
985 2004-11-24 Ben Elliston <bje@au.ibm.com>
987 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
988 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
989 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
992 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
994 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
996 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
997 type will be remapped.
999 2004-11-24 Steven Bosscher <stevenb@suse.de>
1001 * c-opts.c (c_common_post_options): Don't clear
1002 flag_inline_functions.
1003 * dojump.c (clear_pending_stack_adjust): Remove check on
1004 flag_inline_functions, it's always true.
1005 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1006 that can never trigger.
1007 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1008 flag_inline_trees, now that flag_inline_functions is never
1010 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1011 flag_inline_functions at optimization levels greater than
1012 or equal to 3. This is already done by default.
1014 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1016 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1017 instead to find the PHI argument. Do not take I as an
1019 (eliminate_phi): Adjust the call to eliminate_build. Do not
1020 take I as an argument.
1021 (rewrite_trees): Adjust the call to eliminate_phi.
1023 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1025 * optabs.h (force_expand_binop): Declare.
1026 * optabs.c (force_expand_binop): Export.
1027 * stmt.c (shift_return_value): Delete.
1028 (expand_return): Don't call it.
1029 * expr.h (shift_return_value): Declare.
1030 * calls.c (shift_returned_value): Delete in favor of...
1031 (shift_return_value): ...this new function. Leave the caller to check
1032 for non-BLKmode values passed in the msb of a register. Take said mode
1033 and a shift direction as argument. Operate on the hard function value,
1035 (expand_call): Adjust accordingly.
1036 * function.c (expand_function_start): If a non-BLKmode return value
1037 is padded at the last significant end of the return register, use the
1038 return value's natural mode for the DECL_RESULT, not the mode of the
1040 (expand_function_end): Shift the same sort of return values left by
1041 the appropriate amount.
1043 2004-11-24 Matt Austern <austern@apple.com>
1045 * recog.c (recog_memoized_1): Remove.
1046 * recog.h (recog_memoized_1): Remove declaration.
1047 (recog_memoized): Change from macro to inline function.
1049 2004-11-24 Devang Patel <dpatel@apple.com>
1052 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1053 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1055 2004-11-24 Devang Patel <dpatel@apple.com>
1057 * gcc.c (process_command): Supply -v to linker.
1059 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1060 Paolo Bonzini <bonzini@gnu.org>
1062 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1063 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1065 (rs6000_pass_by_reference): Split conditional into pieces. Use
1066 GCC vector instead of synthetic vector.
1068 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1070 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1071 thread-local variable is invariant.
1073 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1075 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1076 Handle TYPE_REF_CAN_ALIAS_ALL.
1077 (print_declaration): Print array dimensions like dump_generic_node.
1079 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1080 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1082 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1084 * bitmap.c (INLINE): Do not define.
1085 (bitmap_elem_to_freelist, bitmap_element_free,
1086 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1087 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1089 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1091 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1092 find the index of a PHI argument. Use e->dest_idx instead.
1093 Replace hint with index.
1095 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1098 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1100 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1101 regarding PT_MALLOC.
1103 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1105 * config/i386/i386.c (optimization_options): Use
1106 SUBTARGET_OPTIMIZATION_OPTIONS.
1107 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1108 (TARGET_SUBTARGET_DEFAULT): Don't include
1109 MASK_OMIT_LEAF_FRAME_POINTER.
1111 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1113 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1116 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1118 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1119 Use amd64 instead of 64.
1121 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1122 Joseph Myers <joseph@codesourcery.com>
1124 * crtstuff.c (IN_LIBGCC2): Define it.
1125 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1126 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1127 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1128 * dwarf2out.c (named_section_eh_frame_section): Check
1129 EH_TABLES_CAN_BE_READ_ONLY.
1130 * except.c (default_exception_section): Likewise.
1131 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1132 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1134 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1136 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1137 index of a PHI argument.
1139 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1140 find_edge to find the index of a PHI argument.
1142 2004-11-24 Steven Bosscher <stevenb@suse.de>
1144 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1145 and LABELED_BLOCK_EXPR.
1146 * gimplify.c (gimplify_labeled_block_expr): Remove.
1147 (gimplify_exit_block_expr): Remove.
1148 (gimplify_expr): Don't call them.
1149 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1150 and LABELED_BLOCK_EXPR.
1151 (estimate_num_insns_1): Likewise.
1152 (walk_tree): Likewise.
1153 * tree-pretty-print.c (dump_generic_node): Don't handle
1154 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1155 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1156 (LABELED_BLOCK_EXPR): Likewise.
1157 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1158 (LABELED_BLOCK_BODY): Likewise.
1159 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1160 (EXIT_BLOCK_RETURN): Removed.
1162 2004-11-24 Steven Bosscher <stevenb@suse.de>
1164 * cfgrtl.c (rtl_delete_block): Fix comment.
1165 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1166 or BLOCK_END insn notes.
1167 * jump.c (squeeze_notes): Likewise.
1168 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1169 EH_REGION_END notes, we never have them to begin with.
1170 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1171 verify that we have indeed only recorded loop notes.
1172 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1173 Only record loop notes.
1175 * cfgexpand.c (tree_expand_cfg): Fix comment.
1177 * passes.c (rest_of_compilation): Don't do a second call to
1178 convert_from_eh_region_ranges from here, it's already called
1180 * except.c (resolve_fixup_regions): Remove.
1181 (remove_fixup_regions): Remove.
1182 (convert_from_eh_region_ranges_1): Remove.
1183 (convert_from_eh_region_ranges): Remove the case where EH is
1184 not already lowered at the tree level. We always lower there.
1186 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1189 * tree.c (make_vector_type): Move qualifiers to the vector type,
1190 use the inner type's main variant and build a main variant for
1191 the vector type if necessary.
1192 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1194 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1196 * target.h (late_rtl_prologue_epilogue): Remove.
1197 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1198 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1199 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1200 remaining bits to...
1201 (rest_of_handle_flow2): ...here.
1202 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1203 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1205 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1207 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1208 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1209 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1211 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1213 * config/i386/i386.c (override_options): Move
1214 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1215 flag_omit_frame_pointer.
1217 2004-11-23 Richard Henderson <rth@redhat.com>
1219 * rtl.h (validate_subreg): Declare.
1220 * emit-rtl.c (validate_subreg): New.
1221 (gen_rtx_SUBREG): Use it.
1222 * simplify-rtx.c (simplify_subreg): Likewise.
1223 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1224 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1225 fallback whenever gen_realpart/gen_imagpart would not be able to
1228 2004-11-23 Richard Henderson <rth@redhat.com>
1230 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1231 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1234 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1236 PR tree-optimization/18618
1237 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1238 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1239 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1241 (stmts_to_rescan): Likewise.
1242 (const_and_copies_stack): Likewise.
1243 (nonzero_vars_stack): Likewise.
1244 (vrp_variables_stack): Likewise.
1246 2004-11-23 Richard Henderson <rth@redhat.com>
1248 * cse.c (record_jump_cond_subreg): New.
1249 (record_jump_cond): Use it instead of gen_lowpart.
1251 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1252 Joseph Myers <joseph@codesourcery.com>
1254 * config/sol2-c.c (solaris_register_pragmas): Use
1255 c_register_pragma_with_expansion.
1256 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1257 * c-pragma.c (c_register_pragma): Update call to
1258 cpp_register_pragma.
1259 (c_register_pragma_with_expansion): New function.
1260 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1261 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1262 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1264 * doc/tm.texi (c_register_pragma_with_expansion,
1265 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1267 2004-11-23 Richard Henderson <rth@redhat.com>
1269 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1270 as mode sizes into local temporaries. Unify failure path.
1272 2004-11-23 Richard Henderson <rth@redhat.com>
1274 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1275 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1276 * final.c (alter_subreg): Likewise.
1277 * local-alloc.c (reg_is_born): Likewise.
1279 2004-11-23 Richard Henderson <rth@redhat.com>
1281 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1282 instead of using a SUBREG temporary.
1284 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1286 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1289 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1291 * function.h (struct function): Remove calls_longjmp.
1292 (current_function_calls_longjmp): Delete.
1293 * tree.h (ECF_LONGJMP): Delete.
1294 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1295 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1296 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1297 * builtins.c (expand_builtin_longjmp): Don't set
1298 current_function_calls_longjmp.
1299 * calls.c (special_function_p): Mark longjmp and siglongjmp
1300 with ECF_NORETURN, not ECF_LONGJMP.
1301 (emit_call_1, expand_call, emit_library_call_value_1):
1302 Don't check for ECF_LONGJMP.
1303 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1304 (need_fake_edge_p): Likewise.
1306 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1307 * system.h: Poison NON_SAVING_SETJMP.
1308 * function.c (use_register_for_decl)
1309 * gcse.c (compute_hash_table_work, compute_store_table)
1310 * postreload-gcse.c (record_opr_changes)
1311 * reload.c (find_equiv_reg)
1312 * reload1.c (reload)
1313 * config/i386/i386.c (ix86_can_use_return_insn_p):
1314 Remove code conditional on NON_SAVING_SETJMP.
1315 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1317 * config/i386/sysv3.h: Delete file.
1318 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1320 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1322 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1323 the vectorization factor is greater than the iteration count.
1324 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1325 iteration count is known.
1327 (vect_build_symbol_bound): Removed. Its functionality moved to
1328 vect_generate_tmps_on_preheader.
1329 (vect_generate_tmps_on_preheader): Moved content of
1330 vect_build_symbol_bound here instead of calling it. Changed some
1333 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1335 (vect_gen_niters_for_prolog_loop): Likewise.
1336 (vect_gen_niters_for_prolog_loo): Likewise.
1338 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1339 (slpeel_add_loop_guard): Likewise.
1340 (slpeel_tree_peel_loop_to_edge): Likewise.
1341 (vect_do_peeling_for_alignment): Likewise.
1343 (vect_get_first_index): Missing space.
1345 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1347 * config/s390/s390.md ("*iordi3"): Mark commutative.
1348 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1350 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1352 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1353 greater than PHI_ARG_CAPACITY.
1354 (reserve_phi_args_for_new_edge): Initialize the new PHI
1355 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1356 (add_phi_arg): Add a PHI argument to the slot given by
1358 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1359 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1360 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1361 argument by looking at PHI_ARG_DEF.
1362 (verify_phi_args): Check for a missing PHI argument. Remove
1363 the check for duplicate PHI arguments.
1364 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1365 (phi_arg_d): Remove e.
1367 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1368 by restricting to the case with two outgoing edges.
1370 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1372 * config/s390/s390.c (s390_backchain_string): Removed.
1373 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1374 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1375 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1376 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1377 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1378 (TARGET_KERNEL_BACKCHAIN): Removed.
1379 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1380 (TARGET_PACKED_STACK): New macro.
1381 (TARGET_SWITCHES): New switches added.
1382 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1384 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1385 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1386 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1387 the change in target switch semantics.
1388 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1389 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1390 * doc/invoke.texi: Added documentation for the new/changed options.
1392 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1394 PR rtl-optimization/18614
1395 * simplify-rtx.c (simplify_binary_operation): Do not
1396 simplify inner elements of constant arguments of
1399 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1401 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1404 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1406 * tree-phinode.c (make_phi_node): Use a new variable,
1407 capacity, to receive the return value of ideal_phi_node_len.
1409 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1411 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1412 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1413 __gthread_recursive_mutex_init_function.
1414 (__gthread_key_create): Properly cast -1.
1415 (__gthread_recursive_mutex_init_function): New function.
1416 (__gthread_recursive_mutex_lock): Rewrite.
1417 (__gthread_recursive_mutex_trylock): Likewise.
1418 (__gthread_recursive_mutex_unlock): Likewise.
1420 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1422 * config/c4x/t-rtems: New.
1423 * config.gcc: Reflect having added c4x/t-rtems.
1425 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1429 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1430 lang_hooks.types.type_for_size instead of integer_type_node for the
1433 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1435 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1437 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1439 * config/arm/t-rtems: New.
1440 * config.gcc: Reflect having added arm/t-rtems.
1442 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1444 * tree-cfg.c (tree_execute_on_growing_pred): New.
1445 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1446 * tree-flow.h: Add a prototype for
1447 reserve_phi_args_for_new_edge.
1448 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1449 (add_phi_arg): Don't resize a PHI array.
1451 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1453 * config.gcc: Add avr-*-rtems*.
1454 * config/avr/t-rtems: New.
1455 * config/avr/rtems.h: New.
1457 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1459 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1460 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1461 Add comment to function.
1463 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1466 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1468 PR rtl-optimization/14838
1469 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1471 (get_last_nonnote_insn): Don't assume last insn is a note.
1473 2004-11-22 Roger Sayle <roger@eyesopen.com>
1475 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1476 to fold_binary_to_constant.
1477 (nondestructive_fold_unary_to_constant): Likewise, rename to
1478 fold_unary_to_constant.
1479 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1480 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1481 (nondestructive_fold_unary_to_constant): Likewise.
1482 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1483 and fold_binary_to_constant.
1484 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1485 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1486 and EXEC_UNARY with calls to fold_*nary_to_constant.
1487 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1488 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1489 fold_binary_to_constant.
1491 2004-11-22 Nick Clifton <nickc@redhat.com>
1493 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1494 initialisation of 'e'.
1496 2004-11-22 Roger Sayle <roger@eyesopen.com>
1498 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1499 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1500 automatically for targets without TARGET_80387.
1501 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1502 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1503 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1504 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1505 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1506 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1507 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1508 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1509 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1510 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1511 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1512 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1513 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1514 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1515 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1516 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1517 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1518 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1519 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1520 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1522 2004-11-22 Dale Johannesen <dalej@apple.com>
1524 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1525 properly and comment.
1527 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1529 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1530 (sparc_init_builtins): New function.
1531 (sparc_init_vis_builtins): Create builtin functions for VIS
1533 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1534 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1535 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1536 (def_builtin): New macro for creating builtin functions.
1537 (P): New mode macro for pointer types.
1538 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1539 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1540 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1541 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1542 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1543 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1544 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1546 2004-11-22 Devang Patel <dpatel@apple.com>
1548 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1550 2004-11-22 Devang Patel <dpatel@apple.com>
1552 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1553 (if_convertible_phi_p): ... new name.
1554 (if_convertable_modify_expr_p): Rename to ...
1555 (if_convertible_modify_expr_p): ... new name.
1556 (if_convertable_stmt_p): Rename to ...
1557 (if_convertible_stmt_p): ... new name.
1558 (if_convertable_bb_p): Rename to ...
1559 (if_convertible_bb_p): ... new name.
1560 (if_convertable_loop_p): Rename to ...
1561 (if_convertible_loop_p): ... new name.
1563 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1566 * configure.ac (threading): Accept 'posix95'.
1567 * configure: Regenerate.
1568 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1569 include sol26.h and default to posix95 threads if have_pthread_h.
1570 (sparc-*-solaris2*): Likewise.
1571 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1572 * gthr-posix95.h: New file.
1573 * config/sol26.h: New file.
1574 * doc/install.texi (--enable-threads): Document 'posix95'.
1576 2004-11-23 Ben Elliston <bje@au.ibm.com>
1578 * pointer-set.h (pointer_set_contains): Remove.
1579 * pointer-set.c (pointer_set_contains): Likewise.
1581 2004-11-22 Dale Johannesen <dalej@apple.com>
1583 * calls.c (expand_call): Do not call preserve_temp_slots.
1585 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1587 * tree-flow.h: Remove the prototype for remove_phi_arg.
1588 Add a prototype for remove_phi_args.
1589 * tree-phinodes.c (remove_phi_arg): Remove.
1590 (remove_phi_args): New.
1591 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1594 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1595 after making an edge.
1596 (remove_edge): Call execute_on_shrinking_pred before removing
1598 (redirect_edge_succ): Call execute_on_growing_pred and
1599 execute_on_shrinking_pred.
1600 * cfghooks.c (execute_on_growing_pred): New.
1601 (execute_on_shrinking_pred): Likewise.
1602 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1603 execute_on_shrinking_pred.
1604 Add prototypes for execute_on_growing_pred and
1605 execute_on_shrinking_pred.
1606 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1607 execute_on_growing_pred and execute_on_shrinking_pred.
1608 (cfg_layout_rtl_cfg_hook): Likewise.
1609 * tree-cfg.c (tree_cfg_hooks): Likewise.
1611 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1612 (tree_cfg_hooks): Use it.
1613 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1614 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1616 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1617 * tree-flow.h: Remove the corresponding prototype.
1619 * tree-ssa.c (ssa_remove_edge): Remove.
1620 * tree-flow.h: Remove the corresponding prototype.
1621 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1622 * basic-block.h: Likewise.
1623 * tree-if-conv.c: Likewise.
1624 * tree-ssa-threadupdate.c: Likewise.
1626 2004-11-23 Ben Elliston <bje@au.ibm.com>
1628 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1629 @table to list the BSI methods. Use individual @findex directives
1630 instead of one with a comma-separated list of index entries.
1632 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1634 PR tree-optimization/18529
1635 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1636 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1637 (fold): Call fold_to_nonsharp_ineq_using_bound.
1638 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1639 (number_of_iterations_cond): Fold the expressions before futher
1641 (tree_simplify_using_condition): Handle case when cond or expr is
1642 an EQ_EXPR specially.
1644 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1646 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1647 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1649 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1650 Fariborz Jahanian <fjahanian@apple.com>
1652 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1654 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1655 Align 16 byte and larger vectors like Altivec.
1656 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1657 (function_arg): Same.
1658 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1660 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1663 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1666 2004-11-22 Richard Henderson <rth@redhat.com>
1668 * function.c (assign_parm_setup_block): Revert 11-13 change to
1669 forcably re-mode a (possibly BLKmode) hard register.
1671 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1673 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1675 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1677 * config/rs6000/power4.md: Remove delay between dispatch and issue
1678 associated with dispatch group slots 3 and 4.
1679 * config/rs6000/power5.md: Same.
1681 2004-11-21 Jeff Law <law@redhat.com>
1683 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1685 * cfgbuild.c (make_edges): Likewise.
1686 * cfghooks.c (can_duplicate_block_p): Likewise.
1687 * cfgloop.c (loop_latch_edge): Likewise.
1688 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1689 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1690 * predict.c (predict_loops, propagate_freq): Likewise.
1691 * tracer.c (tail_duplicate): Likewise.
1692 * tree-cfg.c (disband_implicit_edges): Likewise.
1693 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1695 2004-11-22 Nick Clifton <nickc@redhat.com>
1697 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1698 initialisation of 'e'.
1700 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1702 PR rtl-optimization/18599
1703 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1704 BB_VISITED flags on basic blocks as we process them.
1706 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1709 * config/rs6000/altivec.md (VI_char): New mode attribute.
1710 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1711 (add<mode>3): ... this.
1712 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1713 (sub<mode>3): ... this.
1714 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1715 (smax<mode>3): ... this.
1716 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1717 (smin<mode>3): ... this.
1718 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1719 (umax<mode>3): ... this.
1720 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1721 (umin<mode>3): ... this.
1722 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1723 (and<mode>3): ... this.
1724 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1725 (ior<mode>3): ... this.
1726 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1727 (xor<mode>3): ... this.
1728 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1729 (and<mode>3): ... this.
1730 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1731 (ior<mode>3): ... this.
1732 (altivec_vnor): Replace with ...
1733 (altivec_nor<mode>): ... this.
1734 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1735 (one_cmpl<mode>2): ... this.
1736 (altivec_vandc): New expander.
1737 (*andc<mode>3): New insn.
1738 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1740 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1743 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1744 creating iv instead of integer_type.
1745 (vect_build_loop_niters): Remove redundant code.
1746 (vect_transform_loop_bound): Removed (duplicates functionality of
1747 make_loop_iterate_ntimes.
1748 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1749 lang_hooks.types.type_for_size to create a type of the required size.
1750 Use that type instead of integer_type. Remove redundant code.
1751 (vect_update_niters_after_peeling): Use type of niters instead of
1753 (vect_transform_loop): Unify handling of known and unknown loop bound
1754 cases. Call make_loop_iterate_ntimes instead of
1755 vect_transform_loop_bound.
1757 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1760 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1763 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1766 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1768 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1770 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1772 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1773 m32r/libgcc-glibc.ver.
1774 * config/m32r/libgcc-glibc.ver: Add New file.
1776 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1778 * bitmap.h (struct bitmap_obstack): New obstack type.
1779 (struct bitmap_head_def): Replace using_obstack with obstack
1781 (bitmap_default_obstack): New.
1782 (bitmap_initialize): Make inline, does not do allocation.
1783 (bitmap_release_memory): Remove.
1784 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1785 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1786 bitmap_obstack_free, bitmap_malloc_free): Declare.
1787 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1788 (BITMAP_FREE): Replace with ...
1789 (BITMAP_OBSTACK_FREE): ... this.
1790 (BITMAP_XFREE): Adjust.
1791 (BITMAP_INIT_ONCE): Remove.
1792 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1793 (bitmap_default_obstack): New.
1794 (bitmap_elem_to_freelist): Adjust.
1795 (bitmap_element_allocate): Adjust. Break initialization into ...
1796 (bitmap_obstack_initialize): ... here.
1797 (bitmap_release_memory): Replace with ...
1798 (bitmap_obstack_release): ... this.
1799 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1800 bitmap_obstack_free, bitmap_malloc_free): New.
1801 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1803 (bitmap_initialize): Move to bitmap.h.
1804 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1805 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1806 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1807 (INITIALIZE_REG_SET): Remove.
1808 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1809 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1810 (flow_obstack): Do not declare.
1811 (reg_obstack): Declare.
1812 * regs.h: Include obstack.h.
1813 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1814 release bitmap obstack here.
1815 * bb-reorder.c: #include regs, not basic-block.
1816 (fix_crossing_conditional_branches): Allocate regsets from
1818 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1820 * caller-save.c: Include regs.h earlier.
1821 * cfg.c: Do not include basic-block.h or obstack.h.
1822 (reg_obstack): Define.
1823 * cfganal.c: Include obstack.h
1824 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1826 * cfglayout.c: Do not include obstack.h.
1827 (flow_obstack): Remove declaration.
1828 (cfg_layout_duplicate_bb): Use reg_obstack.
1829 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1830 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1831 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1832 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1833 (cfg_layout_split_edge): Use reg_obstack.
1834 * cse.c: Include regs.h earlier.
1835 * ddg.c: Do not include basic-block.h.
1836 * dominance.c: Inlude obstack.h.
1837 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1838 (calculate_global_regs_live): Likewise.
1839 (allocate_bb_life_data): Use reg_obstack.
1840 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1841 * global.c: Do not include basic-block.h.
1842 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1843 * graph.c: Include obstack.h.
1844 * haifa-sched.c: Do not include basic-block.h.
1845 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1846 * local-alloc.c: Do not include basic-block.h.
1847 * loop-init.c, loop-invariant.c: Include obstack.h.
1848 * loop-iv.c: Likewise.
1849 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1851 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1852 * modulo-sched.c: Do not include basic-block.h.
1853 * passes.c (rest_of_handle_final): Do not call
1854 regset_release_memory.
1855 * ra-debug.c: Include regs.h earlier. Do not include
1857 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1858 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1859 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1860 (regset_release_memory): Remove.
1861 * resource.c: Do not include basic-block.h.
1862 * rtlanal.c: Do not include basic-block.h.
1863 * sbitmap.c: Include obstack.h.
1864 * sched-deps.c: Do not include basic-block.h.
1865 (reg_pending_sets_head, reg_pending_clobbers_head,
1866 reg_pending_uses_head): Remove.
1867 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1868 * sched-ebb.c: Do not include basic-block.h.
1869 * sched-rgn.c: Likewise.
1870 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1872 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1873 * tree-sra.c (decide_instantiations): Adjust bitmap
1875 * tree-ssa-dce.c: Include obstack.h.
1876 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1877 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1878 (bitmap_set_new): Likewise.
1879 (init_pre): Initialize bitmap obstack.
1880 (fini_pre): Release bitmap obstack.
1881 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1882 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1883 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1884 (marked_ssa_names): Likewise.
1885 (init_ssanames): Use BITMAP_XMALLOC.
1886 (fini_ssanames): Use BITMAP_XFREE.
1887 * web.c: Include obstack.h
1889 2004-11-22 Nick Clifton <nickc@redhat.com>
1891 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1892 predecessor in the first for-loop.
1894 2004-11-21 Stan Shebs <shebs@apple.com>
1896 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1898 (function_arg): Move darwin test up, sniff mode first for
1899 efficiency, test for union type.
1901 2004-11-21 Dale Johannesen <dalej@apple.com>
1903 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1905 2004-11-21 Jeff Law <law@redhat.com>
1907 * tree-ssa.c (verify_use): Fix comment.
1908 (verify_phi_args): Check that the number of incoming edges matches
1909 the number of PHI arguments. Check that each PHI argument is
1910 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1911 dead or duplicated edges. Clear e->aux earlier and avoid separate
1912 loop to clear e->aux and test for missed edges.
1913 (verify_ssa): Remove first walk over statements. Move checking
1914 of PHI args into verify_phi_args. Move checking of statements
1915 with aliased stores and V_MAY_DEFS into the remaining loop over
1916 the statements. Register defs by walking through the formal
1919 2004-11-21 Roger Sayle <roger@eyesopen.com>
1922 * dojump.c (compare_from_rtx): Clarify mode argument in function
1923 description. Correct order of mode/cmp_mode arguments in call to
1924 simplify_relational_operation. Check "tem" for COMPARISON_P.
1926 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1927 David Edelsohn <edelsohn@gnu.org>
1930 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1931 synthetic vectors in memory.
1932 (function_arg_boundary): Align large synthetic vectors.
1933 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1935 2004-11-21 Jeff Law <law@redhat.com>
1937 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1938 successor probabilities if they are not going to change. Pull
1939 division out of loop if we do need to rescale successor probabilities.
1941 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1942 index of the destination block for the hash value rather than
1945 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1947 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1948 checks for neither argument being an array or pointer (swapping
1949 the arguments if necessary), the array argument being a pointer to
1950 or array of functions and for -Wchar-subscripts warnings upfront.
1952 2004-11-20 Jeff Law <law@redhat.com>
1954 * regrename.c (copyprop_hardreg_forward): Only search for a
1955 previously processed block if the current block only has one
1958 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1960 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1962 * config/arm/arm.c: Follow spelling conventions.
1964 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1966 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1967 a bit in tune_flags.
1968 (const_double_needs_minipool): Likewise. Split most of the code out
1970 (arm_const_double_inline_cost): ... new function here.
1971 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1972 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1973 word constants of length 2, 3 and 4 insns respectively.
1974 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1975 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1976 constraints. Set insn lenghts accordingly.
1978 2004-11-19 Jeff Law <law@redhat.com>
1980 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1981 a hash table. Extensive modifications throughout to support
1984 (struct local_info): New.
1985 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1987 (redirection_data): Now a hashtable.
1988 (redirection_data_hash, redirection_data_eq): New.
1989 (lookup_redirection_data, create_duplicates): New.
1990 (create_edge_and_update_destionation_phis): New.
1991 (fixup_template_block, redirect_edges): New.
1992 (thread_block): Use hash table traversals instead of loops over
1993 varray entries or incoming edge vectors.
1995 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1997 * basic-block.h (edge_def): Add dest_idx.
1998 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1999 (remove_edge): Simplify the disconnection of an edge from its
2001 (redirect_edge_succ): Likewise.
2002 * cfghooks.c (verify_flow_info): Check the consistency of
2003 dest_idx for each edge.
2005 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2007 * simplify-rtx.c (simplify_ternary_operation): Use
2010 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2012 * tree-cfg.c (reinstall_phi_args): New.
2013 (tree_split_edge): Use it after redirecting an edge. Don't
2014 modify PHI_ARG_EDGE.
2016 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2018 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2019 if checking is enabled.
2021 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2023 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2024 too many nested scopes.
2026 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2029 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2030 changed to suppoer uses-after-loop and to void creating flow paths
2031 that shouldn't exist.
2032 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2033 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2034 (slpeel_add_loop_guard): Takes additional argument.
2035 (slpeel_verify_cfg_after_peeling): New function.
2036 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2037 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2038 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2039 the new peeling scheme.
2040 (copy_phi_nodes): Function removed. Its functionality moved to
2041 update_phis_for_duplicate_loop.
2042 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2043 moved here. Added documentation. Modified to fit the new peeling scheme.
2044 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2045 needed - done in slpeel_tree_peel_loop_to_edge.
2046 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2047 (vect_do_peeling_for_loop_bound): Add documentation. Call
2048 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2049 with additional argument.
2050 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2052 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2054 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2056 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2058 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2059 without last two arguments. Update single_exit of loops.
2060 (vect_update_niters_after_peeling): Removed. Its functionality was
2061 moved to vect_do_peeling_for_alignment.
2062 (vect_do_peeling_for_loop_bound): New name for function previously
2063 called vect_transform_for_unknown_loop_bound.
2064 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2065 instead of code that duplicates the same functionality.
2066 (vect_do_peeling_for_alignment): Functionality of
2067 vect_update_niters_after_peeling moved here.
2068 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2069 previously named vect_transform_for_unknown_loop_bound - for both known
2070 and unknown loop bound cases.
2072 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2074 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2075 previously called verify_loop_for_duplication. All conditions compacted
2076 into one compound condition. Removed debug dumps.
2077 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2078 functionality moved to vect_can_advance_ivs_p, and some to
2079 vect_analyze_loop_form.
2080 (vect_can_advance_ivs_p): New function. Contains functionality that was
2081 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2082 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2083 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2084 slpeel_can_duplicate_loop_p.
2085 (vect_get_loop_niters): Added documentation.
2086 (vect_analyze_loop_form): Check the loop entry always - not only in case
2087 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2088 a check that used to take place in
2089 vect_analyze_loop_with_symbolic_num_of_iters.
2090 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2091 Remove redundant call to rewrite_into_loop_closed_ssa.
2092 (vect_compute_data_refs_alignment): Removed obsolete comment.
2094 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2096 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2097 function previously called tree_duplicate_loop_to_edge.
2098 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2099 previously called tree_duplicate_loop_to_edge_cfg.
2100 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2102 (slpeel_update_phi_nodes_for_guard): Likewise.
2103 (slpeel_make_loop_iterate_ntimes): Likewise.
2104 (slpeel_add_loop_guard): Likewise.
2105 (allocate_new_names, free_new_names): Function declaration moved to top
2107 (rename_use_op, rename_def_op): Likewise.
2108 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2109 (vect_generate_tmps_on_preheader): Function declaration moved.
2110 (vect_transform_for_unknown_loop_bound): Added missing function
2113 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2116 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2117 Define a VEC(tree_on_heap) for head.
2118 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2119 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2120 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2121 the VEC(tree_on_heap) function. Also free it before returning.
2122 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2123 for block_defs_stack.
2124 (restore_currdefs_to_original_value): Use VEC_length instead of
2125 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2126 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2127 for block_defs_stack.
2128 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2129 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2130 for block_defs_stack.
2131 (ssa_register_new_def): Likewise.
2132 (ssa_rewrite_initialize_block): Likewise.
2133 (rewrite_finalize_block): Use VEC_length instead of
2134 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2135 (ssa_rewrite_finalize_block): Likewise.
2136 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2137 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2138 (rewrite_blocks): Initialize block_defs_stack with
2139 the VEC(tree_on_heap) function. Also free it before returning.
2140 (rewrite_ssa_into_ssa): Likewise.
2142 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2144 * config/darwin.c (machopic_data_defined_p): return 1 for
2145 MACHOPIC_DEFINED_FUNCTION.
2147 2004-11-19 Jeff Law <law@redhat.com>
2149 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2152 2004-11-19 Paul Brook <paul@codesourcery.com>
2155 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2158 2004-11-19 Nick Clifton <nickc@redhat.com>
2160 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2161 zero_extension and lshiftrt insns.
2162 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2164 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2165 to handle bp and bn insn patterns with a zero_extend rtx
2168 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2170 * config/arm/arm.md (generic_sched): Make const.
2172 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2174 * emit-rtl.c (classify_insn): Make it static.
2175 * rtl.h: Remove the corresponding prototype.
2177 * integrate.c (has_func_hard_reg_initial_val,
2178 get_func_hard_reg_initial_val): Make them static.
2179 * integrate.h: Remove the corresponding prototypes.
2181 2004-11-19 Ben Elliston <bje@au.ibm.com>
2183 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2184 (dw2_asm_output_delta_sleb128): Likewise.
2185 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2186 (dw2_asm_output_delta_sleb128): Likewise.
2188 2004-11-19 Adam Nemet <anemet@lnxw.com>
2190 * tree-ssa-alias.c: Fix comment.
2192 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2194 * tree-outof-ssa.c: Fix a comment typo.
2196 2004-11-19 Ben Elliston <bje@au.ibm.com>
2198 * predict.h (predict_insn): Remove extern declaration.
2199 * predict.c (predict_insn): Make static.
2201 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2203 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2205 2004-11-18 Nicolas Pitre <nico@cam.org>
2207 * config/arm/arm.c (const_double_needs_minipool): New function to
2208 determine if a CONST_DOUBLE should be pushed to the minipool.
2209 (note_invalid_constants): Use it.
2211 2004-11-18 Paul Brook <paul@codesourcery.com>
2213 * config/arm/arm.c (target_float_switch): New variable..
2214 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2215 target_float_switch.
2216 * config/arm/arm.h (target_float_switch): Declare.
2217 (ARM_FLAG_SOFT_FLOAT): Remove.
2218 (TARGET_SWITCHES): Remove hard-float and soft-float.
2219 (TARGET_OPTIONS): Add hard-float and soft-float.
2220 (TARGET_DEFAULT_FLOAT_ABI): Define.
2221 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2222 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2223 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2224 * config/arm/netbsd-elf.h: Ditto.
2225 * config/arm/netbsd.h: Ditto.
2226 * config/arm/pe.h: Ditto.
2227 * config/arm/unknown-elf.h: Ditto.
2228 * config/arm/wince-pe.h: Ditto.
2229 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2230 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2231 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2233 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2235 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2236 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2237 altivec_lvx_4sf): Rename and replace with ...
2238 (altivec_lvx_<mode>): ... mode macro version.
2239 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2240 altivec_stvx_4sf): Rename and replace with ...
2241 (altivec_stvx_<mode>): ... mode macro version.
2242 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2243 (mov<mode>): ... mode macro version.
2244 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2245 *movv4sf_internal1): Replace with ...
2246 (*mov<mode>_internal): ... mode macro version.
2247 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2248 *restore_world): Unquote output statements.
2249 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2250 altivec_expand_st_builtin): Adjust insn names.
2252 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2254 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2256 (rs6000_override_options): Likewise.
2257 (spe_build_register_parallel): Handle complex doubles on e500v2.
2258 (rs6000_spe_function_arg): Likewise.
2259 (function_arg): Likewise.
2260 (rs6000_function_value): Likewise.
2261 (rs6000_libcall_value): Likewise.
2263 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2265 * ifcvt.c (find_if_block): Move the check for the number of edges
2266 above the loops checking for complex edges.
2267 Remove the counting of edges as we use EDGE_COUNT now.
2269 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2271 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2272 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2274 2004-11-18 Andreas Schwab <schwab@suse.de>
2276 * config/i386/i386.md (define_peephole2): Revert last change.
2278 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2280 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2281 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2283 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2285 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2288 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2290 * Makefile.in (macro_list): Depend on s-macro_list.
2291 (s-macro_list): New target.
2293 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2296 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2297 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2298 (fold_range_test): Adjust.
2299 (fold_truthop): Use it.
2300 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2301 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2303 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2305 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2306 insn split constraint.
2307 (define_peephole2): Remove unneeded "&& 1" from peephole2
2310 2004-11-18 Ben Elliston <bje@au.ibm.com>
2312 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2313 element for bsi_prev; use @findex instead.
2315 2004-11-18 Ben Elliston <bje@au.ibm.com>
2317 * opts.h (add_input_filename): Remove extern declaration.
2318 * opts.c (add_input_filename): Make static.
2320 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2322 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2325 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2327 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2328 * system.h: Poison it.
2329 * doc/tm.texi: Delete its documentation.
2331 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2332 Mark Mitchell <mark@codesourcery.com>
2334 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2335 * config/i386/i386.c (i386_solaris_elf_named_section): New
2337 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2338 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2340 (ASM_QUAD): Don't undefine for biarch targets.
2341 * config/i386/t-sol2: Introduce multilib support.
2343 2004-11-18 Ben Elliston <bje@au.ibm.com>
2345 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2347 2004-11-18 Ben Elliston <bje@au.ibm.com>
2349 * cgraph.h: Replace "it's" with "its" throughout.
2351 2004-11-18 Ben Elliston <bje@au.ibm.com>
2353 * doc/rtl.texi (Flags): Grammar fix.
2355 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2357 * expmed.c (alg_code): Add alg_unknown.
2358 (alg_hash_entry): New.
2359 (NUM_ALG_HASH_ENTRIES): Likewise.
2360 (alg_hash): Likewise.
2361 (synth_mult): Cache the result into alg_hash.
2363 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2365 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2366 config/rs6000/libgcc-ppc64.ver.
2368 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2370 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2371 checking if an unconditional return is followed by a barrier.
2373 * jump.c (condjump_p): Remove unreachable code.
2375 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2376 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2377 tree-ssa-live.h, tree.h: Remove unused prototypes.
2379 2004-11-17 Jeff Law <law@redhat.com>
2381 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2382 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2383 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2384 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2385 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2386 (get_cases_for_edge): New function.
2387 (start_recording_case_labels, end_recording_case_labels): Similarly.
2388 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2389 chain equivalent CASE_LABEL_EXPRs together.
2390 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2391 (make_switch_expr_edges): Do not record edge/cases here.
2392 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2393 (split_critical_edges): Record cases around the edge splitting code.
2394 (cleanup_dead_labels): Use CASE_LABEL again.
2395 (tree_redirect_edge_and_branch): If we have a mapping from edge
2396 to cases, use it to handle redirections. Else do it the slow way.
2397 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2398 (CASE_LABEL): Revert to just looking at the tree's second operand.
2399 * tree.c (get_case_label): Kill.
2401 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2403 PR tree-optimization/18307
2404 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2405 'orig' are the same node.
2406 (collect_points_to_info_r): Do not call merge_pointed_to_info
2407 when the PHI argument is identical to the LHS.
2409 2004-11-17 Steven Bosscher <stevenb@suse.de>
2411 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2412 to insert the exit or entry block.
2413 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2415 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2417 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2418 assigned to a symbol was '%exclude', do not emit it anywhere.
2419 If leading_underscore is true, prefix all symbols from the
2420 version scripts with a leading underscore before comparing
2421 them with nm output or emitting them. Remove support for dot
2423 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2424 (SHLIB_MAPFILES): Use libgcc-std.ver.
2425 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2426 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2427 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2428 libgcc-excl.ver and libgcc-glibc.ver.
2430 * config/sh/libgcc-excl.ver: New file.
2431 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2433 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2435 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2436 the test when the edge has the opposite meaning, not when
2437 the first argument is invariant.
2439 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2441 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2443 (rs6000_complex_function_value): Handle e500 v2 variant.
2445 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2447 Fix PR tree-optimization/18519
2449 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2450 * tree-pass.h: Add TODO_cleanup_cfg.
2451 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2452 (ccp_finalize): Remove call to cleanup_cfg.
2453 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2454 (pass_cd_dce): Ditto.
2455 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2456 dump_function_to_file.
2457 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2459 (pass_ch): Add TODO_cleanup_cfg.
2460 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2462 (pass_loop_done): Add TODO_cleanup_cfg.
2463 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2464 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2466 2004-11-16 Devang Patel <dpatel@apple.com>
2468 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2470 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2472 * expmed.c, ra-colorize.c: Fix comment typos.
2474 * doc/tm.texi: Fix typos.
2476 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2477 Mark Mitchell <mark@codesourcery.com>
2480 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2483 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2485 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2486 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2488 2004-11-16 Devang Patel <dpatel@apple.com>
2490 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2492 2004-11-16 Eric Christopher <echristo@redhat.com>
2494 * config/mips/mips.c: Use rtl _P predicates.
2495 * config/mips/mips.h: Ditto.
2496 * config/mips/mips.md: Ditto.
2498 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2500 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2503 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2505 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2506 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2508 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2511 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2512 before and after the insns for getting GOT address in non-PIC
2513 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2516 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2518 * gcc/cse.c (struct change_cc_mode_args): New structure.
2519 (cse_change_cc_mode_insn): New function.
2520 (cse_change_cc_mode): Use validate_change to perfom changes.
2521 (cse_change_cc_mode_insns, cse_condition_code_reg):
2522 Call cse_change_cc_mode_insn.
2524 2004-11-16 Steven Bosscher <stevenb@suse.de>
2528 2004-11-16 Steven Bosscher <stevenb@suse.de>
2530 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2532 2004-11-15 Dale Johannesen <dalej@apple.com>
2534 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2536 2004-11-15 Dale Johannesen <dalej@apple.com>
2538 * profile.c (compute_branch_probabilities): Prevent
2539 crash with EH in RTL-based profiling.
2541 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2543 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2545 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2546 * tree-ssa-dom.c (thread_across_edge): Likewise.
2547 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2548 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2551 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2552 (tree_flow_call_edges_add): Update the call to
2553 bsi_commit_edge_inserts.
2554 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2555 * profile.c (branch_prob): Likewise.
2556 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2557 * tree-sra.c (scalarize_function): Likewise.
2558 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2559 * tree-ssa-pre.c (fini_pre): Likewise.
2560 * tree-flow.h: Update the prototype for
2561 bsi_commit_edge_inserts.
2563 2004-11-15 Eric Christopher <echristo@redhat.com>
2565 * sched-deps.c (set_sched_group_p): Delete.
2566 (delete_all_dependencies): New function.
2567 (fixup_sched_groups): Use. New function.
2568 (sched_analyze_insn): Use.
2570 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2572 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2573 RROTATE_EXPR or unknown code.
2574 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2575 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2576 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2579 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2582 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2583 after processing the declarator.
2585 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2587 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2589 (altivec_vspltb): Same.
2590 (altivec_vspltw): Same.
2591 (altivec_vspltisb): Same.
2592 (altivec_vspltish): Same.
2593 (altivec_vspltisw): Same.
2594 (altivec_vspltisw_v4sf): Same.
2595 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2597 Move "End of vector xor's" comment to the right place.
2599 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2601 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2602 instead of nonimmediate_operand.
2604 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2606 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2607 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2608 * config/sol2.c (solaris_output_init_fini): Update calls to
2609 ASM_OUTPUT_CALL. Include "rtl.h".
2611 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2613 * config/sol2-c.c (cmn_err_char_table): Add "p".
2615 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2617 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2618 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2620 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2622 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2623 within the multilib directory.
2625 2004-11-15 Nick Clifton <nickc@redhat.com>
2627 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2628 builtin assert of cpu=xstormy16.
2630 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2632 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2635 2004-11-14 Richard Henderson <rth@redhat.com>
2638 * calls.c (struct arg_data): Add parallel_value.
2639 (precompute_register_parameters): Set it.
2640 (load_register_parameters): Use it.
2641 (store_one_arg): Also set it here.
2643 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2645 PR tree-optimization/18431
2646 * fold-const.c (associate_trees): Do not produce x + 0.
2647 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2649 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2651 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2652 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2654 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2656 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2658 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2660 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2661 value-prof.c: Fix comment typos.
2663 2004-11-14 Stan Shebs <shebs@apple.com>
2665 Basic ABI changes for passing structs by value in 64-bit Darwin.
2666 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2667 (rs6000_override_options): Set it for 64-bit Darwin.
2668 (rs6000_parse_abi_options): Add testing options to change it.
2669 (rs6000_return_in_memory): Test whether the type is one
2670 that can be passed in registers.
2671 (darwin64_function_arg_advance): New.
2672 (function_arg_advance): Call it, plus add recursion depth
2673 argument and test when counting off arguments.
2674 (rs6000_darwin64_function_arg): New.
2675 (function_arg): Call it.
2676 (setup_incoming_varargs): Add argument to function_arg_advance.
2677 (rs6000_darwin64_function_value): New.
2678 (rs6000_function_value): Call it.
2679 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2680 * config/rs6000/rs6000-protos.h: Update decl of
2681 function_arg_advance.
2683 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2686 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2687 support TImode before adding __int128_t and __uint128_t types.
2689 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2692 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2693 (vect_transform_loop_bound): Set loop->nb_iterations.
2695 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2696 Andrew Pinski <pinskia@physics.uc.edu>
2699 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2700 NULL into the instruction stream. Initialize new_bb to NULL.
2701 (vect_update_ivs_after_vectorizer): Likewise.
2702 (vect_gen_niters_for_prolog_loop): Likewise.
2704 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2706 PR tree-optimization/18431
2707 * tree-flow.h (stmt_references_memory_p): Declare.
2708 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2709 * tree-ssa.c (stmt_references_memory_p): New function.
2711 2004-11-14 Andreas Schwab <schwab@suse.de>
2713 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2716 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2718 * c-common.c (walk_stmt_tree): Remove.
2719 * c-common.h: Remove the corresponding prototype.
2721 * emit-rtl.c (push_to_full_sequence): Remove.
2722 * rtl.h: Remove the corresponding prototype.
2724 * cselib.c, expr.c: Fix comment typos.
2726 2004-11-13 Richard Henderson <rth@redhat.com>
2728 * calls.c (precompute_register_parameters): Force all PARALLELs
2729 into pseudo registers.
2730 (load_register_parameters): Copy PARALLELs into hard registers.
2731 * function.c (assign_parm_setup_block): Copy PARALLELS into
2732 pseudo registers. Do emit_group_store in conversion_insns.
2733 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2734 tmps as an argument. Move final copy loop ...
2735 (emit_group_load): ... here. New function.
2736 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2737 * expr.h: Declare them.
2739 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2741 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2742 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2743 with PHI_CHAIN where appropriate.
2745 2004-11-13 Dale Johannesen <dalej@apple.com>
2747 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2748 (tree_block_label): Ditto.
2749 (flush_pending_stmts): Ditto.
2750 (insert_edge_copies): Ditto.
2751 (expr_invariant_in_loop_p): Ditto.
2752 (TDF_USE_OPS): Parenthesize definition.
2753 (TDF_USE_VOPS): Ditto.
2755 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2757 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2758 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2760 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2762 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2764 * config/i386/i386.c (override_options): Move loop to set default
2765 tuning to correct place.
2767 2004-11-13 Zak Kipling <zak@transversal.com>
2770 * config/i386/i386.c (classify_argument): Fix infinite loop when
2771 passing object with 3 or more base classes by value.
2773 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2775 * doc/md.texi (constraints) <% modifier>: Mention that it is
2776 useless when the two alternatives are strictly identical.
2778 2004-11-13 Richard Henderson <rth@redhat.com>
2780 * expmed.c (extract_split_bit_field): Temporarily disable call to
2781 extract_force_align_mem_bit_field.
2783 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2785 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2788 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2789 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2790 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2792 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2794 * doc/install.texi (automake): Correctly document that everything now
2795 will use automake 1.9.3.
2797 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2800 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2801 TImode. Sorry for other non-complex larger-than-64-bit modes.
2802 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2804 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2806 * doc/install.texi (automake): Document that everything now uses 1.9.
2808 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2810 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2813 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2815 * tree.h: Fix comment typos.
2817 2004-11-13 Steven Bosscher <stevenb@suse.de>
2819 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2820 HARD_REGISTER_NUM_P.
2822 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2823 * flow.c (mark_set_1): Likewise.
2825 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2826 duplicate_eh_regions): Remove.
2827 * except.h (duplicate_eh_regions): Remove prototype.
2828 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2829 global_const_equiv_varray): Remove.
2830 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2831 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2832 extern declaration, and #define.
2833 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2834 (struct inline_remap): Remove.
2835 * varray.c (struct element): Remove entry for const_equiv_data.
2836 * varray.h (struct const_equiv_data): Remove.
2837 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2838 (union varray_data_tag) <const_equiv>: Remove.
2839 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2840 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2842 * regstack.c (record_label_references): Remove unused function.
2844 * rtl.def (VALUE): Update comment.
2845 (LABEL_REF): Remove unused operand 2.
2846 * rtl.h (struct rtx_def): Update for removed accessor macros.
2847 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2848 REG_LOOP_TEST_P): Remove.
2849 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2850 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2851 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2853 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2854 Eric Botcazou <ebotcazou@libertysurf.fr>
2857 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2859 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2860 (V32I): New macro for 32-bit modes.
2861 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2862 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2863 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2864 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2865 one_cmpldi_sp64): Use V64I instead of DI.
2866 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2867 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2868 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2869 (nandv64i_vis, nandv32i_vis): New patterns.
2871 2004-11-12 Mike Stump <mrs@apple.com>
2873 * Makefile.in: Add html support.
2874 * java/Make-lang.in: Likewise.
2875 * fortran/Make-lang.in: Likewise.
2876 * treelang/Make-lang.in: Likewise.
2877 * doc/install.texi: Likewise.
2878 * doc/makefile.texi: Likewise.
2879 * doc/sourcebuild.texi: Likewise.
2881 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2883 * tree-ssa-loop-manip.c: Fix a comment typo.
2885 2004-11-12 Mike Stump <mrs@apple.com>
2887 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2888 renaming this node to Concept Index.
2889 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2890 to more closely match gcc.texi.
2892 2004-11-12 Jeff Law <law@redhat.com>
2894 * tree-cfg.c (hashtab.h): Include.
2895 (struct edge_to_case_leader_elt): New structure.
2896 (edge_to_case_leader): New.
2897 (edge_to_case_leader_hash): New hashtable hasing function.
2898 (edge_to_case_leader_eq): New hashtable equality function.
2899 (record_switch_edge): New function.
2900 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2901 (make_switch_expr_edges): Build the edge-to-case-leader
2902 hash table. Tear down the hash table when we're done.
2903 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2905 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2906 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2907 to use new concept of case leaders to reduce overhead of
2908 redirecting outgoing edges from switch statements.
2909 * tree.c (get_case_label): New function.
2910 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2911 (CASE_LEADER_OR_LABEL): Define.
2913 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2915 * varasm.c (output_addressed_constants): For CONST_DECLs,
2916 output the initializer if present.
2918 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2920 * config/rs6000/darwin.h: Fix confusing typo in comment.
2922 2004-11-12 Devang Patel <dpatel@apple.com>
2924 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2926 2004-11-12 Devang Patel <dpatel@apple.com>
2928 * tree-if-conv.c (clean_predicate_lists): Use loop header
2931 2004-11-12 Richard Henderson <rth@redhat.com>
2934 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2935 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2936 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2937 * config/i386/i386-modes.def (XF): Use it.
2939 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2941 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2944 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2947 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2948 when deciding whether to pass a variable to
2949 cgraph_varpool_finalize_decl or assemble_variable.
2950 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2952 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2954 * tree-vectorizer.c: Fix a comment typo.
2956 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2958 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2960 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2962 * tree-scalar-evolution.c (analyzable_condition): Remove
2963 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2965 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2967 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2968 Remove m505/roe multilib variant.
2970 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2972 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2973 to load from the stack.
2975 2004-11-12 Richard Henderson <rth@redhat.com>
2977 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2978 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2979 * toplev.h (FL2T__): Remove.
2980 (CLZ_HWI): Rename from FL2T_CLZ__.
2982 (floor_log2): Simplify.
2985 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2987 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2988 compute the first overlapping iterations.
2990 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2993 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2994 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2996 2004-11-12 Steven Bosscher <stevenb@suse.de>
2998 PR tree-optimization/18419
2999 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3000 pointer set instead of a bitmap.
3001 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3003 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3005 (init_alias_info): Allocate and zero it here.
3006 (delete_alias_info): Delete it here.
3007 (collect_points_to_info_for): Use it.
3009 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3011 * alias.c (record_alias_subset, addr_side_effect_eval):
3013 * alias.h: Remove the prototype for record_alias_subset.
3014 * expr.h: Remove the commented-out prototype for
3015 record_alias_subset.
3016 * rtl.h: Remove the prototype for addr_side_effect_eval.
3018 * cfglayout.c (choose_inner_scope): Make it static.
3019 * rtl.h: Remove the corresponding prototype.
3021 * cfgloopmanip.c (update_single_exits_after_duplication,
3022 unloop): Make them static.
3023 * cfgloop.h: Remove the corresponding prototypes.
3025 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3027 * c-tree.h: Remove the corresponding prototypes.
3029 * explow.c (round_push): Make it static.
3030 * expr.h: Remove the corresponding prototype.
3032 * varasm.c (get_named_section_flags, decl_tls_model): Make
3034 * output.h: Remove the prototype for get_named_section_flags.
3035 * tree.h: Remove the prototype for decl_tls_model.
3037 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3039 * function.c (expand_function_end): Remove an "if" statement
3040 that always triggers.
3041 * stmt.c (expand_null_return_1): Likewise.
3043 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3045 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3046 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3047 CLASS_MAX_NREGS): Likewise.
3049 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3051 PR tree-optimization/17742
3052 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3053 MINUS_EXPR correctly.
3055 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3057 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3058 Give up as soon as the evolution is known not computable.
3060 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3063 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3064 mask64_1or2_operand.
3065 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3066 to spot rlwinm opportunities.
3067 (and64_2_operand): Use mask_1or2_operand.
3068 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3070 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3072 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3073 (vect_update_ivs_after_vectorizer): Update function documentation.
3074 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3076 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3078 * config/arm/arm.c: Fix a comment typo.
3080 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3082 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3083 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3084 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3086 (bitmap_first_set_bit): Return unsigned, use ctzl.
3087 (bitmap_last_set_bit): Remove.
3088 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3090 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3091 remove special case code for two word elements.
3092 (bitmap_last_set_bit): Remove.
3093 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3094 bitmap_first_set_bit with bitmap_empty_p.
3095 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3096 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3097 bitmap_last_bit_set.
3099 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3102 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3105 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3106 unsigned equality compare when we know the operands are unsigned.
3108 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3110 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3111 __PIC__ and __pic__ only if TARGET_ABICALLS.
3112 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3113 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3114 -KPIC only if not -mno-abicalls.
3116 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3117 * config/sparc/linux.h, config/sparc/linux64.h
3118 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3120 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3121 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3122 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3123 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3125 2004-11-11 Paul Brook <paul@codesourcery.com>
3127 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3128 register if current_function_uses_pic_offset_table is set.
3130 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3132 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3133 Change multi-instruction sequences to new attribute.
3134 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3135 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3136 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3138 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3140 * tree-data-ref.c (build_classic_dist_vector): If either loop
3141 is outside of the nest we asked about, the dependence can't
3143 (build_classic_dir_vector): Ditto.
3145 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3147 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3149 (force_var_cost): Determine cost of addition and multiplication more
3151 (get_computation_cost_at): Add cost for computing address elements to
3154 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3155 one of the arguments of MINUS_EXPR is an address.
3156 (split_address_to_core_and_offset): New function.
3157 (ptr_difference_const): Handle case when one of the operands is a
3159 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3160 (ptr_difference_cost): Pass addresses instead of objects to
3161 ptr_difference_const.
3163 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3165 * tree.c (tree_check_failed): Emit general error if the list of
3166 node types is empty.
3168 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3170 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3171 argument. When the union is passed in the 6th slot, build a
3172 PARALLEL with only one element.
3173 (function_arg): Adjust call to function_arg_union_value.
3174 (function_value): Likewise.
3176 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3178 PR tree-optimization/17892
3179 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3180 MINUS_EXPR operator.
3182 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3185 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3186 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3188 2004-11-10 Steven Bosscher <stevenb@suse.de>
3190 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3191 (struct basic_block_def): Remove local_set and cond_local_set
3192 fields. Update comment for global_live_at_start.
3193 * flow.c (calculate_global_regs_live): Allocate local_sets and
3194 cond_local_sets here as arrays of bitmaps previously stored in
3195 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3196 obstack allocated bitmaps.
3198 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3201 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3204 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3206 2004-11-09 Jeff Law <law@redhat.com>
3208 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3209 argument holding last unvisited block. Start search for
3210 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3211 (connect_infinite_loops_to_exit): Supply last unvisited block
3212 to flow_dfs_compute_reverse_execute.
3214 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3216 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3218 (floatunssidf2): Same.
3220 ("extendsfdf2"): New expander.
3221 (*extendsfdf2_fpr): Rename.
3222 (*truncdfsf2_fpr): Same.
3223 (*negdf2_fpr): Same.
3224 (*absdf2_fpr): Same.
3225 (*nabsdf2_fpr): Same.
3226 (*adddf3_fpr): Same.
3227 (*subdf3_fpr): Same.
3228 (*muldf3_fpr): Same.
3229 (*divdf3_fpr): Same.
3231 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3232 ("spe_fix_truncdfsi2"): Same.
3233 (spe_floatunssidf2): Same.
3234 (spe_floatsidf2): Same.
3236 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3239 * c-common.c (fname_decl): Don't use line number of decl in
3242 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3244 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3245 * config/s390/s390.c (s390_pool_operand): Likewise.
3246 (s390_extra_constraint_str): Handle 'B' constraints.
3247 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3248 * config/s390/s390.md: Document 'B' constraints.
3249 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3250 s390_pool_operand to prevent insns with two literal pool
3251 references. Make pattern commutative.
3252 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3253 'B' constraint instead of s390_pool_operand.
3255 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3257 * tree-cfg.c (create_bb): Remove unnecessary memset.
3259 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3261 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3262 (thread_block): Call flush_pending_stmt instead of
3265 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3267 * loop-iv.c (iv_number_of_iterations): Make it static.
3268 * cfgloop.h: Remove the corresponding prototype.
3270 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3272 * function.c (combine_temp_slots, assign_parms,
3273 expand_pending_sizes): Make them static.
3274 * tree.h: Remove the corresponding prototypes.
3276 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3278 * emit-rtl.c (copy_most_rtx): Remove.
3279 * rtl.h: Remove the corresponding prototype.
3281 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3283 * cfgloop.c (flow_loops_update): Remove.
3284 * cfgloop.h: Remove the corresponding prototype.
3286 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3288 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3289 * basic-block.h: Remove the prototype for
3290 conflict_graph_compute.
3292 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3294 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3295 second argument to basic_block.
3296 (tree_if_convert_cond_expr): Update call sites.
3298 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3300 * fold-const.c (pedantic_non_lvalue): Make it static.
3301 * tree.h: Remove the corresponding prototype.
3303 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3305 * optabs.c (prepare_operand): Make it static.
3306 * optabs.h: Remove the corresponding prototype.
3308 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3310 * reload1.c (reloads_conflict, gen_reload): Make them static.
3311 * reload.h: Remove the corresponding prototypes.
3313 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3315 * reload.c (refers_to_mem_for_reload_p,
3316 refers_to_regno_for_reload_p): Make them static.
3317 * reload.h: Remove the corresponding prototypes.
3319 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3320 Eric Botcazou <ebotcazou@libertysurf.fr>
3323 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3324 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3325 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3326 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3327 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3328 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3329 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3330 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3331 MODE_VECTOR_INT modes.
3332 (sparc_extra_constraint_check): Add new constraint 'Y'.
3333 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3334 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3335 (V64): New mode macro for 64-bit modes.
3336 (movsf): Use V32 for mode instead of SF.
3337 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3338 alongside 'G' constraint.
3339 (movdf): Use V64 for mode instead of DF.
3340 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3341 of DF. Add 'Y' constraint alongside 'G' constraint.
3342 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3345 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3347 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3348 integer NEG and ABS.
3349 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3350 ("*negdi2_31"): Reimplement using a splitter.
3351 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3352 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3353 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3354 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3355 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3356 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3357 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3358 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3359 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3360 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3361 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3362 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3363 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3364 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3365 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3367 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3369 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3370 when eliminating an UNSPEC_CMPINT.
3371 (s390_secondary_input_reload_class): Fix test for CC register reload.
3372 (s390_secondary_output_reload_class): Likewise.
3373 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3374 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3375 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3376 insn patterns with splitters.
3378 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3380 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3381 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3383 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3385 * tree-phinodes.c (phi_reverse): New.
3386 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3388 * tree-flow.h: Add a prototype for phi_reverse.
3390 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3392 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3394 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3397 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3400 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3402 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3403 instead of "arg" in diagnostics.
3405 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3407 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3408 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3409 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3410 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3411 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3412 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3413 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3414 config/iq2000/iq2000.c, config/m32r/m32r.c,
3415 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3416 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3417 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3418 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3419 config/sh/symbian.c, config/stormy16/stormy16.c,
3420 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3421 and %> as appropriate. Use %' as apostrophe in diagnostics where
3422 applicable. Use %< and %> in place of '' quotes where applicable.
3423 Use %qs in place of %<%s%>. Consistently quote __builtin function
3426 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3428 * gdbinit.in (pbb, pbm): New macros.
3430 2004-11-08 Jeff Law <law@redhat.com>
3432 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3433 implementing it inline.
3435 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3436 whichever is shorter.
3438 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3440 * passes.c (rest_of_handle_jump): Remove dead code.
3442 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3444 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3445 the last used element in the worklist.
3447 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3449 * tree-inline.c (remap_save_expr): Make it static.
3450 * tree-inline.h: Remove the corresponding prototype.
3452 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3454 * tree-ssa-loop-niter.c (upper_bound_in_type,
3455 lower_bound_in_type): Make them static.
3456 * tree.h: Remove the corresponding prototypes.
3458 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3460 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3462 * tree-ssa-live.h: Remove the corresponding prototypes.
3464 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3466 * tree-if-conv.c (tree_if_conversion): Make it static.
3467 * tree-flow.h: Remove the corresponding prototype.
3469 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3471 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3472 * tree-flow.h: Remove the corresponding prototype.
3474 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3477 * tree-inline.c (copy_body_r): Change "t = t" to empty
3478 statement instead of "t".
3480 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3482 * modulo-sched.c (create_partial_schedule,
3483 free_partial_schedule, reset_partial_schedule,
3484 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3487 2004-11-08 Richard Henderson <rth@redhat.com>
3489 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3492 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3494 * sched-deps.c (add_insn_mem_dependence): Make it static.
3495 * sched-int.h: Remove the corresponding prototypes.
3497 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3499 * flow.c (allocate_bb_life_data): Make it static.
3500 * basic-block.h: Remove the corresponding prototype.
3502 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3504 * calls.c (split_complex_values, split_complex_types): Make
3506 * expr.h: Remove the corresponding prototypes.
3508 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3510 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3511 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3513 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3515 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3516 statements that always trigger.
3518 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3520 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3521 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3522 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3523 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3526 2004-11-08 Ben Elliston <bje@au.ibm.com>
3528 * cgraph.h (cgraph_calls_p): Remove.
3529 * cgraph.c (cgraph_calls_p): Likewise.
3531 * varray.h (varray_copy): Remove.
3532 * varray.c (varray_copy): Likewise.
3534 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3537 * config/darwin.c (machopic_indirect_data_reference):
3538 Call gen_macho_high and gen_macho_low instead of
3539 checking the mode and calling gen_macho_high_di directly.
3540 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3541 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3543 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3544 load_macho_picbase, macho_low, macho_high): Removed.
3545 (builtin_setjmp_receiver): Call gen_macho_high and
3546 gen_macho_low instead of checking the mode and calling
3547 gen_macho_high_di directly.
3548 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3549 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3550 Moved from rs6000.md.
3551 (macho_high): New expander.
3552 (macho_high_si): Renamed version of macho_high from rs6000.md.
3553 (macho_low): New expander.
3554 (macho_low_si): Renamed version of macho_low from rs6000.md.
3555 (load_macho_picbase): New expander.
3556 (load_macho_picbase_si): Renamed version of load_macho_picbase
3558 (macho_correct_pic): New expander.
3559 (macho_correct_pic_si): Renamed version of macho_correct_pic
3562 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3564 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3565 for structures or unions with no members or named members.
3567 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3569 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3570 taking address of bit-field by assertion.
3572 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3574 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3575 (attribute "atype"): Default to "agen".
3576 (attribute "length"): Default to 6.
3577 (define_asm_attibutes): Remove.
3578 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3579 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3580 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3581 Do not set type attribute to "cs" where already default.
3582 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3584 Do not set type attribute to "other" where already default.
3585 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3586 "*strlendi", "*strlensi",
3587 "*movmem_long_64", "*movmem_long_31",
3588 "*clrmem_long_64", "*clrmem_long_31",
3589 "*cmpmem_long_64", "*cmpmem_long_31",
3590 "*cmpint_si", "*cmpint_di",
3591 "addti3", "*adddi3_31z", "*adddi3_31",
3592 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3593 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3594 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3595 "*pool_entry", "pool_align", "pool_section_start",
3596 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3597 Do not set op_type attribute to "NN" where already default.
3598 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3599 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3600 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3601 Do not set atype attribute to "agen" where already default.
3602 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3604 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3606 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3608 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3611 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3612 R3000 and R4000 macros on IRIX.
3614 2004-11-06 Andreas Schwab <schwab@suse.de>
3617 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3620 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3622 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3624 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3626 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3627 matches no insns already matched by other reservations.
3628 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3629 matches no insns already matched by other reservations.
3630 ("x_ss"): Remove, replace by ...
3631 ("x_cs"): ... this new reservation. Check type instead of op_type.
3632 Update bypasses to use x_cs instead of x_ss.
3633 ("x_nn"): Remove, replace by ...
3634 ("x_other"): ... this new reservation. Check type instead of op_type.
3635 Add x_other and x_branch to bypasses.
3636 ("x_vs"): New reservation.
3637 * config/s390/s390.md (attribute "type"): Default according to op_type.
3638 ("*execute"): Set type to "cs".
3640 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3642 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3643 if we are in GIMPLE.
3645 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3647 PR rtl-optimization/17933
3648 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3649 (covers_regno_p): New function. Handle SETs of PARALLEL,
3650 and defer the rest to...
3651 (covers_regno_no_parallel_p): New function.
3653 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3655 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3656 fields with zero length.
3657 (function_arg_record_value_2): Likewise.
3658 (function_arg_record_value_3): Use smallest_mode_for_size
3659 instead of mode_for_size.
3660 (function_arg_union_value): Return naked register for unions
3663 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3665 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3666 (function_arg_slotno): Handle vector types specially.
3667 (function_arg_record_value_1): Split fields with vector type and
3668 BLKmode into their subparts.
3669 (function_arg_record_value_2): Likewise. Be prepared to handle
3670 more than 2 registers per field.
3671 (function_arg_union_value): Increment regno inside the loop.
3672 (function_arg_vector_value): New function.
3673 (function_arg): Use it to split fields with vector type and
3674 BLKmode into their subparts and build a PARALLEL. Treat
3675 other vector types like floats.
3676 (function_value): Likewise.
3677 (sparc_pass_by_reference): Handle vector types.
3678 (sparc_return_in_memory): Likewise.
3680 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3682 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3683 statement that never triggers.
3685 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3687 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3688 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3689 ("x_fdivd"): Use also for fsqrtd type.
3690 ("x_fdivs"): Use also for fsqrts type.
3691 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3692 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3693 ("fix_truncdfsi2_ibm"): Set type to "other".
3694 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3695 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3696 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3697 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3698 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3700 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3701 ("sqrtdf2"): Set type to "fsqrtd".
3702 ("sqrtsf2"): Set type to "fsqrts".
3704 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3706 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3707 pointer to the last PHI node in the new PHI chain.
3709 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3711 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3712 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3714 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3716 * expmed.c: Fix a comment typo.
3718 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3721 * config/i386/cygming.h
3722 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3724 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3726 * config/sh/sh4a.md: Fix copyright.
3728 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3730 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3733 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3735 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3736 when carry not used. Suggested by Torbjorn Granlund.
3738 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3739 operand[1] unnecessarily. Suggested by Eric Christopher.
3740 (rs6000_adjust_cost): Increase latency of store to wider load.
3741 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3743 2004-11-05 Stan Shebs <shebs@apple.com>
3745 * config/rs6000/rs6000.c (machopic_output_stub): Output
3746 ldu instead of lwzu for 64-bit stubs.
3748 2004-11-05 Richard Henderson <rth@redhat.com>
3750 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3752 (alpha_expand_unaligned_store): Likewise.
3754 2004-11-05 Richard Henderson <rth@redhat.com>
3756 * expmed.c (extract_force_align_mem_bit_field): New.
3757 (extract_split_bit_field): Call it.
3759 2004-11-05 Richard Henderson <rth@redhat.com>
3761 * ia64.md (UNSPEC_SHRP): New.
3762 (dshift_count_operand): New.
3763 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3764 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3766 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3768 * c-typeck.c (output_init_element): Return early if value is
3771 2004-11-05 James E Wilson <wilson@specifixinc.com>
3773 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3775 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3776 1 to UNSPEC_GR_SPILL.
3778 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3780 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3781 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3783 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3785 * bitmap.h (enum bitmap_bits): Remove.
3786 (bitmap_operation): Remove.
3787 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3788 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3789 bitmap_xor_into): Prototype.
3790 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3791 (bitmap_operation): Remove.
3792 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3793 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3794 bitmap_xor_into): New.
3795 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3797 PR tree-optimization/18307
3798 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3799 and ORIG being the same node.
3801 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3803 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3804 (install-mkheaders): Install the version built for the
3805 host, not for the build machine.
3806 * configure.ac: Always run fixincludes.
3807 (all_outputs): Remove mkheaders.
3808 * configure: Regenerate.
3809 * fixinc.in: Move to fixincludes/.
3810 * mkfixinc.sh: Likewise.
3811 * mkheaders.in: Likewise.
3812 * README-fixinc: Likewise.
3814 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3817 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3818 equivalent on the A4.
3820 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3822 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3823 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3824 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3825 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3826 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3827 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3828 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3829 doc/trouble.texi: Correct end-of-sentence markup and markup of
3830 "etc.", "e.g." and "i.e.". Use @code in various places where
3833 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3835 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3836 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3837 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3840 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3842 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3843 * doc/extend.texi: Document "notshared" attribute.
3845 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3847 * tree-phinodes.c (make_phi_node): Make it static.
3848 * tree.h: Remove the prototypes for make_phi_node.
3850 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3852 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3853 * tree.h: Remove the prototypes for expand_asm and
3854 expand_asm_operands.
3856 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3858 * passes.c (rest_of_compilation): Make it static.
3859 * toplev.h: Remove the prototype for rest_of_compilation.
3861 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3863 * jump.c (cleanup_barriers): Use delete_insn instead of
3865 (delete_barrier): Remove.
3866 * rtl.h: Remove the corresponding prototype.
3868 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3870 * expr.c (mostly_zero_p): Make it static.
3871 * tree.h: Remove the prototype for mostly_zeros_p.
3873 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3875 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3877 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3879 * builtins.c (expand_builtin_return_addr,
3880 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3881 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3882 expand_builtin_trap.
3883 * tree.h: Remove the prototype for expand_builtin_return_addr.
3885 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3887 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3888 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3889 with VAL being NULL.
3891 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3893 * cfghooks.c (delete_basic_block): Remove code to truncate
3896 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3898 * flow.c (init_propagate_block_info): Change the type of i to
3901 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3903 PR tree-optimization/18184
3904 * c-typeck.c (comptypes): Do not treat pointers of different
3905 modes or alias-all flags as equivalent.
3906 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3908 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3910 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3911 reference specific C parser files in examples.
3913 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3916 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3917 as OP_INOUT if the instruction is predicated.
3919 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3921 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3922 * tree-vectorizer.c: Fix a comment typo.
3924 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3926 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3927 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3928 * system.h: Poison SDB_GENERATE_FAKE.
3929 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3931 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3933 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3935 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3938 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3941 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3943 * predict.c (propagate_freq): Make bitno unsigned. Move
3944 npredecessors update out of loop.
3946 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3947 fields. Rename others.
3948 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3949 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3950 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3951 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3952 bmp_iter_and_next): Remove.
3953 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3954 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3956 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3957 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3959 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3960 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3961 bitmap_and_into, bitmap_ior_into as appropriate.
3962 * except.c (remove_eh_handler): Likewise.
3963 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3964 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3965 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3966 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3967 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3970 * bitmap.c (bitmap_print): Make bitno unsigned.
3971 * bt-load.c (clear_btr_from_live_range,
3972 btr_def_live_range): Likewise.
3973 * caller-save.c (save_call_clobbered_regs): Likewise.
3974 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3975 * cfgcleanup.c (thread_jump): Likewise.
3976 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3977 * conflict.c (conflict_graph_compute): Likewise.
3978 * ddg.c (add_deps_for_use): Likewise.
3979 * df.c (df_refs_update): Likewise.
3980 * except.c (remove_eh_handler): Likewise.
3981 * flow.c (verify_local_live_at_start, update_life_info,
3982 initialize_uninitialized_subregs, propagate_one_insn,
3983 free_propagate_block_info, propagate_block, find_use_as_address,
3984 reg_set_to_hard_reg_set): Likewise.
3985 * gcse.c (clear_modify_mem_tables): Likewise.
3986 * global.c (global_conflicts, build_insn_chain): Likewise.
3987 * ifcvt.c (dead_or_predicable): Likewise.
3988 * local-alloc.c (update_equiv_regs): Likewise.
3989 * loop.c (load_mems): Likewise.
3990 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3992 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3994 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3995 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3996 * sched-rgn.c (propagate_deps
3997 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3998 * tree-dfa.c (dump_dfa_stats
3999 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4000 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4002 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4003 free_temp_expr_table, find_replaceable_exprs): Likewise.
4004 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4005 * tree-ssa-alias.c (init_alias_info,
4006 compute_points_to_and_addr_escape,
4007 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4008 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4009 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4010 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4011 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4012 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4013 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4014 add_call_read_ops): Likewise.
4015 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4016 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4018 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4020 PR tree-optimization/18009
4021 * tree-vectorizer.h (enum dr_alignment_support): New type.
4022 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4023 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4024 single data_reference (instead of a varray of references).
4025 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4026 (vect_gen_niters_for_prolog_loop): Likewise.
4027 (vect_update_inits_of_drs): Likewise.
4029 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4030 vect_enhance_data_refs_alignment.
4031 (vect_do_peeling_for_alignment): Likewise.
4032 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4033 this functionality used to be in vect_analyze_data_refs_alignment.
4034 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4035 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4036 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4037 to peel moved to vect_enhance_data_refs_alignment. Call
4038 vect_supportable_dr_alignment.
4040 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4041 (vect_compute_data_refs_alignment): Return bool. Consider return value
4042 of vect_compute_data_ref_alignment and return true/false accordingly.
4043 (vect_enhance_data_refs_alignment): Consider return value of
4044 vect_compute_data_refs_alignment and return true/false accordingly.
4046 (vect_supportable_dr_alignment): New function.
4047 (vectorizable_store): Call vect_supportable_dr_alignment.
4048 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4049 support checks moved from here to vect_supportable_dr_alignment.
4051 (vect_transform_loop): Avoid 80 columns overflow.
4053 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4055 * timevar.c (timevar_enable): Change from
4057 (timevar_push): Rename to ...
4058 (timevar_push_1): this and remove the
4060 (timevar_pop): Rename to ...
4061 (timevar_pop_1): this and remove the
4063 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4064 (timevar_pop): New macro.
4065 (timevar_push): New macro.
4066 (timevar_enable): Declare.
4068 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4070 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4071 libgcc for shared libraries.
4073 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4075 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4076 * config/s390/s390.c (s390_split_access_reg): New function.
4077 (regclass_map): Add access registers.
4078 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4079 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4080 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4081 (TP_REGNUM): New define.
4082 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4083 REG_ALLOC_ORDER): Add access registers.
4084 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4085 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4086 (enum reg_class): Add ACCESS_REGS.
4087 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4088 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4089 (REGISTER_NAMES): Add access registers.
4090 * config/s390/s390.md (UNSPEC_TP): Remove.
4091 ("*movdi_64"): Add access register alternatives. Provide splitters
4092 to split DImode access register <-> GPR moves into SImode moves.
4093 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4094 ("movstrictsi"): Likewise.
4095 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4096 ("set_tp_64", "set_tp_31"): Likewise.
4097 ("*set_tp"): New insn.
4099 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4101 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4102 the PHI node currently in use.
4104 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4107 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4110 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4112 PR tree-optimization/18270
4113 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4114 abnormal edges, commit all pending stmts on incoming edges.
4116 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4118 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4119 cause extra costs. Generate canonical RTL.
4121 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4123 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4124 (lambda_compute_target_space). Ditto.
4125 * lambda.h (lambda_trans_matrix): Ditto.
4126 (lambda_linear_expression): Ditto.
4127 (lambda_body_vector): Ditto.
4128 (lambda_loopnest): Ditto.
4129 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4130 update comments, and remove pointless addition of 0.
4131 (linear_transform_loops): Update comments.
4133 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4135 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4138 2004-11-03 Jeff Law <law@redhat.com>
4140 * predict.c (struct block_info_def): Kill "tovisit" field.
4141 (propagate_freq): Accept new "tovisit" parameter. Change
4142 read/write access methods for "tovisit" to check the "tovisit"
4143 bitmap instead of a bit in block_info_def.
4144 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4145 it to propagate_freq.
4147 * stmt.c (expand_case): Speed up code to detect duplicate case
4148 label targets and count unique case label targets.
4150 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4152 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4154 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4156 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4158 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4160 * tree-cfg.c (find_taken_edge): Abort if we are given a
4161 statement that is neither COND_EXPR nor SWITCH_EXPR.
4163 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4165 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4166 (mult - x) + mult. Cast operands of expression after applying
4167 distributive law to the correct types. Apply distributive law
4168 to a * c - b * c for all non-float types.
4170 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4172 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4173 because we don't want to run them now; instead, set them to
4174 stmp-install-fixproto or stmp-install-fixinc.
4175 * Makefile.in (stmp-install-fixproto): New.
4176 (stmp-install-fixinc): New.
4177 * configure: Regenerate.
4179 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4181 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4184 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4186 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4187 (c_types_compatible_p): Move function definition...
4188 * c-objc-common.c (c_types_compatible_p): ...here.
4189 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4192 2004-11-02 Steven Bosscher <stevenb@suse.de>
4194 * cfgloop.h (struct loop): Update comment.
4195 * cse.c (cse_main): Remove obsolete comment.
4197 * expr.h (gen_cond_trap): Move prototype under functions provided
4199 (canonicalize_condition, get_condition): Move to...
4200 * rtl.h (canonicalize_condition, get_condition): ...here.
4201 (branch_target_load_optimize): Add comment that this function is
4203 * loop.c (canonicalize_condition, get_condition): Move to...
4204 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4205 * sched-deps.c (get_condition): Rename to sched_get_condition.
4206 (add_dependence): Update this caller.
4208 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4211 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4212 that the vops get marked for renaming.
4214 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4216 * config/s390/s390.md ("movcc"): Set type attribute.
4218 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4220 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4221 edge already exists.
4223 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4225 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4226 element that's being removed.
4228 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4230 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4231 arguments using PENDING_STMT.
4232 (thread_block): Call copy_phis_to_block after redirecting an
4235 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4237 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4238 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4239 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4240 (bitmap_ior_and_compl_into): Produce bool.
4241 (bitmap_union_of_diff): Rename to ...
4242 (bitmap_ior_and_compl): ... here. Produce bool.
4243 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4244 bitmap_operation directly.
4245 (bitmap_union_of_diff): Rename to ...
4246 (bitmap_ior_and_compl): ... here. Return bool, use
4247 bitmap_operation directly.
4248 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4249 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4250 * global.c (modify_bb_reg_pav): Likewise.
4252 * bitmap.h (bitmap_equal_p): Return bool.
4253 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4254 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4255 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4256 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4257 bitmap_intersect_compl_p.
4258 * ifcvt (dead_or_predicable): Likewise.
4260 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4262 PR rtl-optimization/17104
4263 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4264 loads in zero_extend.
4266 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4269 * toplev.c (debug_type_names): Remove "dwarf-1".
4271 2004-11-02 Ben Elliston <bje@au.ibm.com>
4273 * timevar.h (timevar_get): Remove.
4274 * timevar.c (timevar_get): Remove unused function.
4276 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4278 * doc/include/texinfo.tex: Update from Texinfo CVS.
4280 2004-11-02 Ben Elliston <bje@au.ibm.com>
4282 * cppdefault.h (cpp_SYSROOT): Remove.
4283 * cppdefault.c (cpp_SYSROOT): Likewise.
4285 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4287 PR tree-optimization/16447
4288 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4289 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4290 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4291 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4292 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4293 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4294 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4295 (identical_copies_p): New. Return true is two copies are the same.
4296 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4297 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4299 (perform_edge_inserts): New. Determine what to do with all stmts that
4300 have been inserted on edges.
4301 (remove_ssa_form): Analyze and commit edges from here.
4303 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4306 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4307 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4308 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4309 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4311 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4314 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4315 parameter declarations.
4317 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4319 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4320 (s390_secondary_input_reload_class)
4321 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4323 (s390_expand_cmpmem): Enable cmpmem implementation.
4324 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4325 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4326 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4327 * config/s390/s390.md ("movcc"): New insn pattern.
4328 * doc/md.texi: Document 'c' constraint for s390.
4330 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4333 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4336 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4338 Fix PR tree-optimization/17672
4339 Fix PR tree-optimization/18168
4341 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4343 (gcc_tree_to_linear_expression): Add extra to existing constant.
4344 (depth_of_nest): Factor out function used in various places.
4345 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4347 (find_induction_var_from_exit_cond): Stop guessing, and just
4348 get the right answer :).
4349 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4350 Print out message about result of attempt to create perfect nest.
4351 (lbv_to_gcc_expression): Add type argument, use it to do math
4352 and induction variable creation.
4353 (lle_to_gcc_expression): Ditto.
4354 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4355 oldiv. Pass type argument to lle_to_gcc_expression and
4356 lbv_to_gcc_expression.
4357 Reset number of iterations after transformation.
4358 (perfect_nestify): Remove useless pre-allocation, and cleanup
4361 * tree-data-ref.c (build_classic_dist_vector): Return false for
4362 dependences completely outside of the loop nest we asked about.
4363 (build_classic_dir_vector): Ditto.
4364 (compute_data_dependences_for_loop): Only add dependence relations
4365 inside the loop we asked about.
4367 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4368 Compute immediate uses.
4370 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4372 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4374 * tree-cfg.c (thread_jumps): Fix a comment typo.
4376 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4378 * tree-cfg.c (thread_jumps): Fix a comment typo.
4380 2004-10-31 Nicolas Pitre <nico@cam.org>
4382 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4383 values smaller than 2^32.
4385 2004-10-31 Jeff Law <law@redhat.com>
4387 * cfgloop.h (struct loop): Remove unused "nodes" field.
4388 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4389 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4390 instead of calling flow_bb_inside_loop_p for every basic block
4392 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4394 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4396 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4397 INT_5_BITS instead of VAL_5_BITS_P.
4399 2004-10-31 Roger Sayle <roger@eyesopen.com>
4402 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4403 for consistent quoting in diagnostic messages.
4404 (expand_call_inline): Likewise.
4405 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4406 * tree-ssa.c (warn_uninitialized_var): Likewise.
4407 (warn_uninitialized_phi): Likewise.
4409 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4411 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4414 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4416 * c-common.c: Fix a comment typo.
4418 2004-10-31 Jason Merrill <jason@redhat.com>
4421 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4422 aggregate types that are not BLKmode.
4424 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4426 * c-common.h (objc_lookup_ivar): Add second parameter to
4428 * c-typeck.c (build_external_ref): After looking up symbol,
4429 pass it to objc_lookup_ivar() to decide whether it or the
4430 ivar should be used, rather than deciding the issue locally.
4431 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4432 which is simply returned in the non-ObjC case.
4434 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4436 * sdbout.c (sdbout_symbol): Do not output type .def statements
4439 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4441 * c-common.c (catenate_strings): New.
4442 (c_parse_error): Use it. Don't over-escape.
4444 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4446 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4447 modify the for loop expressions for it. Remove unnecessary casts.
4448 (sh_expand_prologue): Declare reg as unsigned.
4449 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4450 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4452 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4454 * doc/invoke.texi (Darwin Options): Improve description of
4455 how the subtype is chosen.
4457 2004-10-30 Roger Sayle <roger@eyesopen.com>
4460 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4461 the stack adjustment, "size", is valid for Pmode. If the stack
4462 frame is too large, generate a trap insn and issue a warning.
4464 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4466 * tree-ssa-dom.c: Fix comment typos.
4468 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4470 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4471 for the output rtl if no_new_pseudos is set. Remove redundant
4474 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4477 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4478 determining whether to copy parameter types from a previous
4479 prototype declaration.
4481 2004-10-29 Roger Sayle <roger@eyesopen.com>
4483 PR rtl-optimization/17581
4484 * cselib.c (cselib_process_insn): The last instruction of a libcall
4485 block, with the REG_RETVAL note, should be considered in the libcall.
4486 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4488 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4489 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4491 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4493 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4495 2004-10-29 Jeff Law <law@redhat.com>
4497 * tree-ssa-dom.c (struct edge_info): New structure holding
4498 edge equivalences and edge redirection information.
4499 (get_eq_expr_value, record_dominating_conditions): Kill.
4500 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4501 Call record_edge_info.
4502 (allocate_edge_info, free_edge_info): New.
4503 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4504 rather than cprop_into_phis. Free all edge infos before threading
4506 (thread_across_edge): Allocate new edge info structures as needed
4507 and store the redirection target into the edge info structure
4508 instead of the edge's AUX field.
4509 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4510 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4511 Revamp code which finds and records equivalences associated with
4512 edges to use saved data in the edge_info structure.
4513 (record_equivalencs_from_phis): Similarly.
4514 (dom_opt_finalize_block): Revamp code which finds and records
4515 equivalences associated with edges to use saved data in the
4516 edge_info structure.
4517 (build_and_record_new_cond): New function.
4518 (record_conditions): Use build_and_record_new_cond to record
4519 dominating conditions.
4520 (record_edge_info): New function.
4521 (record_range): Tighten test for conditions which create
4522 useful range records.
4524 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4526 * config/i386/darwin.h (ASM_SPEC): Simplify.
4527 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4528 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4529 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4530 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4531 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4532 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4533 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4534 * doc/invoke.texi (Darwin Options): Improve documentation for
4535 Darwin linker (and libtool) switches.
4537 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4539 2004-10-29 Stan Shebs <shebs@apple.com>
4541 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4543 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4545 * tree-phinodes.c (allocate_phi_node): New.
4546 (make_phi_node, resize_phi_node): Use it.
4548 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4550 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4551 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4553 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4555 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4557 * tree.h (tree_phi_node): Tell the garbage collector to chase
4560 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4562 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4564 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4566 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4568 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4570 * bitmap.h (bitmap_empty_p): New.
4571 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4572 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4573 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4575 (bitmap_ior_and_compl): Rename to ...
4576 (bitmap_ior_and_compl_into): ... here.
4577 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4578 (bitmap_ior_and_compl): Rename to ...
4579 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4581 (bitmap_union_of_diff): Use renamed bitmap functions.
4582 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4583 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4584 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4585 * df.c (df_bb_rd_local_compute)
4586 * flow.c (calculate_global_regs_live,
4587 init_propagate_block_info): Likewise.
4588 * ifcvt.c (find_if_case_1, find_if_case_2,
4589 dead_or_predicable): Likewise.
4590 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4591 reset_conflicts, conflicts_between_webs): Likewise.
4592 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4593 detect_web_parts_to_rebuild): Likewise.
4594 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4595 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4596 * tree-sra.c (decide_instantiations): Likewise.
4597 * tree-ssa-alias.c (create_name_tags,
4598 merge_pointed_to_info): Likewise.
4599 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4600 * tree-ssa-loop-im.c (move_computations): Likewise.
4601 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4602 * tree-ssa-pre.c (fini_pre): Likewise.
4603 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4604 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4605 * tree-vectorizer.c (vectorize_loops): Likewise.
4607 2004-10-29 Nick Clifton <nickc@redhat.com>
4609 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4610 adding the PIC register to the fixed_regs array, also add it
4611 to the call_used_regs array.
4613 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4615 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4616 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4618 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4620 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4621 (rewrite_blocks): Modify argument, and use it to decide which
4623 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4624 (rewrite_into_ssa): and call it with false here.
4626 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4628 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4629 triggers into gcc_assert.
4631 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4633 PR tree-optimization/16728
4634 * tree-flow.h (get_ptr_info): Declare.
4635 * tree-ssa-alias.c (get_ptr_info): Make extern.
4636 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4639 2004-10-28 Stan Shebs <shebs@apple.com>
4641 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4642 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4645 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4647 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4648 prevent their later unnecessary registration.
4649 (mf_build_check_statement_for): Remove "addr" argument, and
4650 related "__mf_value" generated code. Update callers.
4651 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4652 (mx_register_decls): Call it.
4653 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4654 to restore support for complex nested expressions.
4655 (mudflap_enqueue_decl): Simplify. Move registration call emission
4657 (mudflap_finish_file): ... to here.
4658 (mudflap_enqueue_constant): Remove dump code.
4660 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4663 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4664 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4665 (dbxout_finish_complex_stabs): Update to match.
4666 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4667 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4668 dbxout_begin_complex_stabs_noforcetext.
4669 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4670 N_GSYM, using new SYM parameter. Correct logic for special
4673 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4674 to do anything else. Do not call get_insns if cfun or
4675 cfun->emit are NULL.
4677 2004-10-28 Adam Nemet <anemet@lnxw.com>
4680 * c-typeck.c (c_mark_addressable): Issue error if address of a
4681 register variable is taken. Use "%qD" to print DECL_NAME.
4683 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4685 * opts.c (decode_options): Don't run PRE at -Os.
4687 2004-10-28 Richard Henderson <rth@redhat.com>
4689 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4690 zero in the conditional.
4691 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4693 2004-10-28 Richard Henderson <rth@redhat.com>
4695 * cse.c (memory_extend_rtx): Remove.
4696 (cse_main): Don't set it.
4697 (cse_insn): Use a local buffer instead.
4699 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4701 * profile.c (branch_prob): Call to init_edge_profiler added.
4702 * rtl-profile.c (rtl_init_edge_profiler): New function.
4703 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4704 call to safe_insert_insn_on_edge.
4705 (rtl_profile_hooks): rtl_init_edge_profiler added.
4706 * tree-profile.c (tree_init_edge_profiler): New function.
4707 (tree_profile_hooks): tree_init_edge_profiler added.
4708 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4710 2004-10-28 Nick Clifton <nickc@redhat.com>
4712 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4713 emit_jump_insn() to generate the return instruction.
4715 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4717 * tree-phinodes.c: Remove trailing whitespace.
4719 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4721 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4722 * doc/invoke.texi: Fix a typo.
4724 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4726 * Makefile.in (OBJS-common): Remove duplicates.
4728 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4730 * lambda-code.c (nestify_update_pending_stmts): Remove.
4731 (perfect_nestify): Use flush_pending_stmts instead of
4732 nestify_update_pending_stmts.
4733 * tree-cfg.c (tree_make_forwarder_block): Use
4734 flush_pending_stmts.
4735 * tree-flow.h: Add a prototype for flush_pending_stmts.
4736 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4737 Use flush_pending_stmts.
4738 (lv_update_pending_stmts): Remove.
4739 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4740 lv_update_pending_stmts.
4741 * tree-ssa.c (flush_pending_stmts): New.
4743 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4746 * final.c (alter_subreg): Compute correct offset to use with
4747 paradoxical SUBREGs of memory operands.
4748 * recog.c (general_operand): Allow paradoxical SUBREGs of
4749 memory operands after reload.
4750 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4751 has failed when passed a hard register.
4753 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4755 * function.c (assign_parm_setup_block): Handle parallels correctly.
4757 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4759 * final.c (shorten_branches): Initialize flags structure.
4761 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4763 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4764 (init_ttree): Initialize them.
4765 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4766 (build_int_cst_wide): Use hash table for oversized integers.
4768 2004-10-28 Nick Clifton <nickc@redhat.com>
4770 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4773 2004-10-27 Richard Henderson <rth@redhat.com>
4776 * expr.c (emit_group_load): Don't go force temporary for memory
4778 (emit_group_store): Similarly.
4780 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4783 * common.opt (--param): Fix spelling of parameter.
4785 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4788 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4789 Don't fold statement.
4790 <case ASM_EXPR>: Fold the statement.
4792 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4794 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4795 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4797 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4799 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4800 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4801 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4802 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4804 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4806 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4807 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4808 punctuation outside quotes.
4810 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4811 James E Wilson <wilson@specifixinc.com>
4814 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4815 sibcall alloc instruction.
4816 (process_set): Handle sibcall alloc instruction.
4818 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4820 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4821 SUBTARGET_ATTRIBUTE_TABLE.
4822 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4823 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4824 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4825 (HAVE_DEAD_STRIP): Delete.
4826 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4827 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4830 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4832 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4834 2004-10-28 Ben Elliston <bje@au.ibm.com>
4836 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4837 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4838 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4839 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4840 * tree-sra.c: Include "params.h".
4841 (decide_block_copy): Use new parameters.
4842 * doc/invoke.texi (Optimize Options): Document new SRA pass
4843 parameters sra-max-structure-size and sra-field-structure-ratio.
4845 2004-10-27 Nicolas Pitre <nico@cam.org>
4847 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4849 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4851 PR tree-optimization/18048
4852 * fold-const.c (try_move_mult_to_index): New function.
4853 (fold): Use try_move_mult_to_index.
4854 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4855 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4856 an all-ones unsigned constant without extra bits.
4857 * tree.c (build_low_bits_mask): New function.
4858 * tree.h (build_low_bits_mask): Declare.
4860 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4863 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4869 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4871 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4872 conditions for entering basic blocks into worklist.
4874 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4876 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4877 ENTRY_BLOCK_PTR in worklist.
4879 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4881 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4882 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4884 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4886 Fix PR tree-optimization/17133
4888 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4891 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4892 (get_v_must_def_result_ptr): Modify for new structure of
4894 (get_v_must_def_kill_ptr): New.
4895 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4896 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4897 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4898 (op_iter_init): Initialize new mustu members.
4899 (op_iter_next_mustdef): New function.
4900 (op_iter_init_mustdef): Ditto.
4902 * tree-flow.h (rewrite_def_def_chains): New function.
4904 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4905 (ssa_mark_def_sites): Ditto.
4906 (rewrite_stmt): Ditto.
4907 (ssa_rewrite_stmt): Ditto.
4908 (rewrite_blocks): Factor out from rewrite_into_ssa.
4909 (mark_def_block_sites): Ditto.
4910 (rewrite_def_def_chains): New function, just rewrites def-def
4911 chains without phi node insertion.
4913 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4915 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4917 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4918 they include the rhs now.
4920 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4923 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4925 (mark_really_necessary_kill_operand_phis): New function.
4926 (perform_tree_ssa_dce): Call it.
4927 (pass_dce): Add TODO_fix_def_def_chains.
4928 (pass_cd_dce): Ditto.
4930 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4932 (rewrite_mem_refs): Ditto.
4934 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4937 * tree-ssa-operands.c (allocate_v_may_def_optype):
4938 v_may_def_operand_type_t became v_def_use_operand_type_t.
4939 (allocate_v_must_def_optype) Ditto.
4940 (finalize_ssa_v_must_defs): Update for new operand type, as well
4941 as setting the use portion as well.
4942 (copy_virtual_operands): Copy the kill operand as well.
4943 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4946 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4947 v_def_use_operand_type.
4948 (v_must_def_optype_d): Use v_def_use_operand_type.
4949 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4950 (V_MUST_DEF_KILL_*): New macros.
4951 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4953 Rename existing must_i and num_v_must members to mustd_i and
4955 (SSA_OP_VMUSTDEFKILL): New flag.
4956 (SSA_OP_VIRTUAL_KILLS): New flag.
4957 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4958 (SSA_OP_ALL_KILLS): New flag.
4959 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4961 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4963 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4964 became V_MUST_DEF_RESULT.
4965 (rename_variables_in_bb): Rename kill pointer as well.
4967 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4970 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4972 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4973 the block that needs it.
4975 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4977 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4980 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4982 * c-lex.c (cb_def_pragma): Clean up code for making location
4983 palatable to diagnostic.c.
4985 2004-10-27 Steven Bosscher <stevenb@suse.de>
4987 PR tree-optimization/17757
4988 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4989 without any PHI arguments left. Make sure the argument that
4990 we're supposed to remove exists at all.
4992 2004-10-27 Paul Brook <paul@codesourcery.com>
4994 * configure.ac: Don't test for [build] __cxa_atexit when building a
4996 * configure: Regenerate.
4998 2004-10-27 Paul Brook <paul@codeosurcery.com>
5000 * configure.ac: Use build_exeext not host_exeext when lookin for
5002 * configure: Regenerate.
5004 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5006 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5008 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5009 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5012 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5013 to match -fprofile-use.
5015 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5017 * config/rs6000/rs6000.c: Fix a comment typo.
5019 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5021 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5024 2004-10-27 Andreas Schwab <schwab@suse.de>
5026 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5028 (default_stabs_asm_out_constructor): Likewise.
5030 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5032 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5033 operands to the same type.
5035 2004-10-26 James E Wilson <wilson@specifixinc.com>
5038 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5040 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5042 * dbxout.c: Include obstack.h.
5043 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5045 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5046 Default-define here.
5047 (DBX_CONTIN_LENGTH): Move definition with others.
5048 (DBX_FINISH_STABS): New target macro.
5049 (current_sym_code, current_sym_value, current_sym_addr)
5050 (current_sym_nchars, CHARS, dbxout_continue)
5051 (print_int_cst_octal, print_octal, print_wide_int)
5052 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5053 (stabstr_ob, stabstr_last_contin_point): New variables.
5054 (NUMBER_FMT_LOOP): New improper macro.
5055 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5056 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5057 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5058 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5059 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5060 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5061 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5062 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5063 New functions and/or proper function-like macros.
5064 (CONTIN): Use stabstr_continue, unconditionally.
5065 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5066 (dbxout_init): Initialize stabstr_ob. Check
5067 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5068 if it was used. Use the new interfaces.
5069 (dbxout_source_file): Remove file argument; always write to
5070 asm_out_file. Use the new interfaces.
5071 (dbxout_type_method_1): Remove second argument which is always
5072 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5073 (dbxout_type_methods): Remove write-only variables. Use the
5075 (dbxout_parms): Refactor to remove code duplicated in each of
5076 several successive if-else-if blocks. Use the new interfaces.
5077 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5078 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5079 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5080 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5081 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5082 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5083 Use the new interfaces.
5084 * Makefile.in (dbxout.o): Update dependencies.
5086 * defaults.h: Don't define ASM_STABD_OP.
5087 * output.h: Prototype new dbxout_* interfaces.
5088 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5089 * varasm.c: Don't define ASM_STABS_OP.
5090 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5091 Use the new dbxout.c interfaces. Call sorry if neither
5092 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5094 * xcoffout.h: Don't define ASM_STABS_OP.
5095 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5096 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5097 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5098 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5099 do { ... } while (0) idiom.
5101 * config/alpha/alpha.c (num_source_filenames): Export.
5102 * config/alpha/alpha.h (num_source_filenames): Declare.
5103 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5104 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5105 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5106 Always use .debugsym. Update commentary.
5107 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5108 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5109 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5111 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5112 (macho_branch_islands): Use new interfaces.
5114 * doc/tm.texi: Update.
5116 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5118 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5119 (emit_group_load): Same.
5121 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5123 * c-parse.in (datadef): Use pedwarn rather than error and warning
5124 for diagnostic in case of no declaration specifiers.
5126 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5129 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5130 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5131 can be used to work around this.
5133 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5135 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5138 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5140 * stmt.c (expand_case): Update a comment.
5142 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5144 * stmt.c (expand_case): Put an assertion that index_expr is
5145 never INTEGER_CST. Don't special case for constant
5148 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5151 * c-parse.in (designator): Finish with a semi-colon.
5153 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5155 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5158 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5160 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5161 a default case only.
5163 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5165 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5167 (spe_build_register_parallel): New.
5168 (rs6000_spe_function_arg): Handle e500 doubles.
5169 (function_arg): Same.
5170 (spe_func_has_64bit_regs_p): Same.
5171 (rs6000_function_value): Same.
5172 (rs6000_libcall_value): Same.
5173 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5175 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5177 (DATA_ALIGNMENT): Same.
5178 (CANNOT_CHANGE_MODE_CLASS): Same.
5180 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5182 * expr.c (emit_group_load): Handle floats.
5183 (emit_group_store): Same.
5185 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5187 * c-lex.c (get_nonpadding_token): Remove.
5188 (c_lex_with_flags): Push timevar and eat padding here. Improve
5189 stray token diagnostic.
5190 (lex_string): Replace logic with switch statement, eat padding
5193 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5196 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5198 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5200 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5202 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5203 (ASM_MAKE_LABEL_LINKONCE): Delete.
5204 (ASM_WEAKEN_DECL): New.
5205 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5206 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5207 (TEXT_SECTION_ASM_OP): Add a tab.
5208 (DATA_SECTION_ASM_OP): Likewise.
5209 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5210 data_section on every section change.
5211 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5212 (EXTRA_SECTION_FUNCTIONS): Likewise.
5213 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5214 (JCR_SECTION_NAME): Define.
5215 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5216 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5217 in this file if it is not weak.
5218 (textcoal_section): Delete.
5219 (datacoal_section): Delete.
5220 (darwin_make_decl_one_only): Delete.
5221 (machopic_select_section): Handle functions.
5222 (darwin_asm_named_section): Add a tab.
5223 (darwin_section_type_flags): Delete.
5224 (darwin_unique_section): Delete contents.
5225 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5227 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5228 (darwin_make_decl_one_only): Delete.
5229 (text_coal_section): New.
5230 (text_unlikely_section): New.
5231 (text_unlikely_coal_section): New.
5232 (const_coal_section): New.
5233 (data_coal_section): New.
5234 (const_data_coal_section): New.
5235 * varasm.c (function_section): Honour
5236 USE_SELECT_SECTION_FOR_FUNCTIONS.
5237 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5238 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5239 * dbxout.c (dbxout_source_file): Don't change sections while
5240 a function is being output.
5242 2004-10-25 David Ayers <d.ayers@inode.at>
5244 * c-common.h: Remove RID_ID.
5245 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5246 (typespec_reserved_attr): Add rule for TYPENAME
5247 non_empty_protocolrefs.
5248 (yylexname): Remove special handling of RID_ID.
5250 2004-10-25 James E Wilson <wilson@specifixinc.com>
5252 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5254 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5257 * c-parse.in (array_designator): New.
5258 (designator): Use it.
5259 (initelt): Only permit array_designator without '=', not ".foo".
5261 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5262 * gcc/Makefile.in: removed ggc for cgraphunit.
5263 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5264 * gcc/cgraph.h: removed static var analysis data structures and calls.
5266 cgraph_mark_local_and_external_functions:changed name to
5267 cgraph_mark_local_functions
5268 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5269 cgraph_reset_static_var_maps,get_global_static_vars_info,
5270 get_global_statics_not_read,get_global_statics_not_written,searchc,
5271 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5272 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5273 scan_for_static_refs,cgraph_characterize_statics_local,
5274 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5276 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5277 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5279 * gcc/tree-flow.h static_vars_info: removed
5280 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5281 removed calls to static vars analysis.
5282 get_call_expr_operands: removed callee variable.
5284 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5286 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5287 redirect_edge_pred): Use VEC_safe_push instead of
5289 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5291 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5293 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5295 * cfgloop.h: Adjust the corresponding prototype.
5296 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5297 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5299 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5301 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5302 DECL_INCOMING_RTL is NULL.
5304 2004-10-25 Steven Bosscher <stevenb@suse.de>
5306 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5307 * tree-dfa.c (pass_referenced_var): Use it.
5309 2004-10-25 Roger Sayle <roger@eyesopen.com>
5310 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5312 * cse.c: Change encoding of quantity numbers to avoid undefined
5313 pointer arithmetic on qty_table.
5314 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5315 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5316 (new_basic_block): Assign "real" quantity numbers from zero.
5317 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5318 REG_QTY to its unique negative value.
5319 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5320 (cse_main): Don't include max_reg when determining max_qty.
5321 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5322 which causes undefined C99 behaviour. Only allocate needed memory.
5324 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5326 * stmt.c (expand_case): Remove an obsolete comment.
5328 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5331 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5332 layout_type as it is already done by build_array_type.
5333 * tree.c (build_array_type): Layout the type even
5335 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5337 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5339 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5341 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5342 with wider-than-32-bit HOST_WIDE_INTs.
5344 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5346 * config/mips/mips.c(mips_output_filename): Remove unused
5347 array ltext_label_name
5349 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5351 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5353 2004-10-25 Ben Elliston <bje@au.ibm.com>
5355 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5357 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5359 * predict.c (predict_loops): Call scev_finalize instead of
5362 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5364 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5365 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5366 config/sh/ushmedia.h, config/sparc/elf.h,
5367 config/sparc/sp64-elf.h: Update copyright.
5369 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5371 * stmt.c (expand_case): Handle the default label outside of
5372 the for loop. Remove code to handle a missing default label.
5374 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5376 * dbxout.c (dbxout_function_decl): Don't use
5377 DBX_OUTPUT_FUNCTION_END.
5378 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5379 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5381 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5384 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5386 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5388 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5389 which way to record the equality as well.
5390 (loop_depth_of_name): New function.
5392 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5395 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5396 through the operand if it is a useless type conversion.
5398 2004-10-23 Ben Elliston <bje@au.ibm.com>
5400 * cfg.c (remove_edge): Use VEC_unordered_remove.
5401 (redirect_edge_succ): Likewise.
5402 (redirect_edge_pred): Likewise.
5403 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5405 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5407 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5410 2004-10-22 Eric Christopher <echristo@redhat.com>
5412 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5415 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5417 * config/rs6000/spe.md (spe_extendsfdf2): New.
5418 (movdf_e500_double): New.
5419 (spe_truncdfsf2): New.
5426 (spe_floatsidf2): New.
5427 (spe_floatunssidf2): New.
5428 (fix_truncdfsi2): New.
5429 (spe_fixuns_truncdfsi2): New.
5431 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5432 (fpr_truncdfsf2): New.
5433 (negdf2): Change to expander.
5435 (fpr_nabsdf2): Name pattern.
5436 (adddf3): Change to expander.
5438 (subdf3): Change to expander.
5440 (muldf3): Change to expander.
5442 (divdf3): Change to expander.
5444 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5445 (cmpdf): Allow for TARGET_E500_DOUBLE.
5447 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5449 * c-semantics.c (re_push_stmt_list): Remove.
5450 * c-common.h: Remove the corresponding prototype.
5452 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5454 * stmt.c (asm_op_is_mem_input): Remove.
5455 * tree.h: Remove the corresponding prototype.
5457 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5459 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5460 * tree-gimple.h: Remove the corresponding prototype.
5462 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5464 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5466 * rtl.h: Remove the corresponding prototypes.
5468 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5470 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5471 edge information when we commit ourselves to threading a
5474 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5476 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5477 into worklist instead of their indexes.
5479 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5481 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5482 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5483 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5484 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5485 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5486 tree-scalar-evolution.c, tree-ssa-dom.c,
5487 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5488 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5489 tree-vectorizer.c, vec.h: Fix comment formatting.
5491 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5493 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5494 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5496 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5498 * config/ptx4.h, config/mcore/mcore-pe.h,
5499 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5501 2004-10-22 Peter Barada <peter@the-baradas.com>
5503 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5504 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5505 renaming of non-live registers in interrupt functions.
5506 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5508 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5510 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5511 Use integer for loop counter.
5512 (num_ending_zeros): New function.
5513 (number_of_iterations_cond): Use num_ending_zeros.
5515 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5517 * config.gcc: Add support for --enable-e500_double.
5519 * config/rs6000/e500-double.h: New file.
5521 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5524 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5527 * config/rs6000/linuxspe.h: Same.
5529 * doc/invoke.texi (Option Summary): Document new options for
5531 (RS/6000 and PowerPC Options): Same.
5533 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5535 (rs6000_override_options): Use it. Use
5536 SUB3TARGET_OVERRIDE_OPTIONS.
5537 Add 8548 to processor_target_table.
5538 (rs6000_legitimate_address): Handle e500 doubles.
5539 (rs6000_legitimize_address): Same.
5540 (rs6000_legitimize_reload_address): Same.
5541 (rs6000_hard_regno_nregs): Same.
5542 (spe_func_has_64bit_regs_p): Same.
5543 (emit_frame_save): Same.
5544 (gen_frame_mem_offset): Same.
5545 (rs6000_dwarf_register_span): Same.
5546 (rs6000_generate_compare): Same.
5547 (easy_fp_constant): Same.
5548 (legitimate_offset_address_p): Same.
5550 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5559 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5561 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5563 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5565 * dbxout.c: Remove unnecessary #undefs.
5566 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5567 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5568 definition into use sites.
5569 (cwd): Make local to dbxout_init.
5570 (dbxout_init): Restructure cwd-using logic for clarity. Use
5572 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5573 STABS_GCC_MARKER folded in here.
5574 * system.h: Poison now-unused macros.
5575 * doc/tm.texi: Remove documentation of now-unused macros.
5577 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5580 * c-opts.c (push_command_line_include): Use the current file
5581 name instead of the main one.
5583 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5586 * tree.c (staticp): A CONST_DECL has static storage if either
5587 TREE_STATIC or DECL_EXTERNAL is set.
5588 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5591 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5593 * expr.c (store_expr): Remove dont_store_target.
5595 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5597 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5599 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5601 * tree-cfg.c (thread_jumps): Move a part of it to ...
5602 (thread_jumps_from_bb): ... here.
5604 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5606 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5607 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5609 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5611 * expr.c (store_expr): Clean up by renaming want_value to
5614 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5616 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5619 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5622 * expmed.c (store_bit_field): Pass original 'value' before
5625 2004-10-21 Nicolas Pitre <nico@cam.org>
5627 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5628 * config/arm/ieee754-df.S: Ditto.
5630 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5632 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5633 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5635 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5636 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5637 an internal label and an N_SLINE .stabn whose value is the
5638 difference between that label and the function entry label.
5639 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5640 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5641 label and an N_SO stab with an empty string referring to it.
5642 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5643 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5644 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5645 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5646 macro is never defined.
5647 * sdbout.c (sdbout_source_line_counter): Delete.
5648 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5649 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5651 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5653 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5654 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5655 definitions (identical to default).
5656 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5657 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5658 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5659 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5660 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5661 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5662 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5663 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5664 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5665 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5666 (sym_lineno): Delete.
5667 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5668 now-unused variable.
5669 (alpha_output_lineno): Delete.
5670 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5671 * config/mips/mips.c (mips_output_filename): Don't use
5672 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5673 (mips_output_lineno): Delete.
5674 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5675 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5676 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5677 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5678 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5679 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5680 * config/mmix/mmix.h: Likewise.
5681 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5682 * config/mmix/mmix-protos.h: Don't prototype it.
5683 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5684 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5685 * config/arm/aout.h: Remove RISCiX-specific definition of
5686 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5687 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5688 ASM_OUTPUT_SOURCE_LINE.
5689 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5690 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5691 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5693 * doc/tm.texi: Update.
5695 2004-10-20 Richard Henderson <rth@redhat.com>
5697 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5699 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5701 * configure.ac: Revert my previous patch.
5702 * configure: Regenerate.
5704 2004-10-20 Ben Elliston <bje@au.ibm.com>
5706 * config/rs6000/rs6000.c
5707 (rs6000_va_start): Use build_va_arg_indirect_ref.
5708 (rs6000_gimplify_va_arg): Likewise.
5710 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5713 * configure.ac: Declare AM_LANGINFO_CODESET.
5714 * aclocal.m4: Define AM_LANGINFO_CODESET.
5715 * configure, config.in: Rebuilt.
5717 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5719 * expr.c (store_expr): Remove code that is run when
5720 want_value & 1 is nonzero.
5722 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5724 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5725 from function pointer to void *.
5727 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5730 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5731 the frame pointer adjustment when exception handling is enabled.
5733 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5735 * stor-layout.c: Fix a comment typo.
5737 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5739 * expr.c (store_field): Remove two arguments value_mode and
5741 (expand_assignment, store_constructor_field,
5742 expand_expr_real_1): Adjust calls to store_field.
5744 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5746 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5749 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5750 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5751 base and index register for loads.
5753 * config/arc/t-arc: Fix multilib handling.
5755 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5757 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5758 don't inspect BLOCK_FOR_INSN for barriers.
5759 * emit-rtl.c (emit_barrier_before): Revert last change.
5760 (emit_barrier_after, emit_barrier): Ditto.
5762 * doc/extend.texi (Extended Asm): Warn and provide example
5763 solution for using a call-clobbered asm register.
5764 (Local Reg Vars): Similar. Cross-reference example.
5766 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5768 * tree-cfg.c (group_case_labels): Look at the second to last
5769 case statement for combing with the default case.
5771 2004-10-19 Richard Hendeson <rth@redhat.com>
5774 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5776 2004-10-19 Richard Hendeson <rth@redhat.com>
5778 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5779 succeeds, only expand the result.
5781 2004-10-19 Richard Hendeson <rth@redhat.com>
5784 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5787 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5789 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5792 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5794 * expr.c (expand_assignment): Remove the last argument.
5795 Change the return type to void.
5796 * expr.h: Update the prototype of expand_assignment.
5797 * function.c (assign_parm_setup_reg): Update a call to
5799 * stmt.c (expand_asm_expr): Likewise.
5801 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5803 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5804 unnecessary assignments to temp. Return const0_rtx.
5806 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5808 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5810 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5812 * configure.ac (powerpc-*-darwin*): Require assembler to support
5814 * configure: Regenerate.
5816 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5818 * reload1.c (ior_hard_reg_set): Remove.
5819 (finish_spills): Use IOR_HARD_REG_SET instead of
5822 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5824 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5825 the currently visited word to right.
5827 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5830 * expmed.c (expand_smod_pow2): Handle modes whose size
5831 is greater than that of HOST_WIDE_INT.
5833 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5835 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5837 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5838 Roger Sayle <roger@eyesopen.com>
5841 * dojump.c (discard_pending_stack_adjust): New function.
5842 (clear_pending_stack_adjust): Call it.
5843 * expr.h (discard_pending_stack_adjust): Declare it.
5844 * explow.c (emit_stack_save): Emit pending stack adjustments
5845 before saving the stack pointer.
5846 (emit_stack_restore): Discard pending stack adjustments before
5847 restoring the stack pointer.
5849 2004-10-18 Richard Henderson <rth@redhat.com>
5851 * c-common.c (handle_mode_attribute): Allow scalar->vector
5854 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5856 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5857 value to expand_assignment.
5859 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5861 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5863 (thread_jumps): Iterate until no new forwarder block arises.
5865 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5867 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5868 (thread_jumps): Use forwardable as cache of
5869 tree_forwarder_block_p throughout the function.
5871 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5873 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5875 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5879 * tree-cfg.c (remove_bb): If we have a label expression in the
5880 basic block and the label we have taken the address, move the
5881 label expression to the basic block which is previous in the
5883 (tree_verify_flow_info): Fix printing out the label name of the
5884 problematic label expression.
5886 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5888 PR rtl-optimization/18002
5889 * simplify-rtx.c (mode_signbit_p): Externalize function...
5890 * rtl.h (mode_signbit_p): ... to here.
5891 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5892 canonical form of XOR signbit and move to outer op.
5894 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5896 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5898 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5899 Don't call fold_stmt more than once, use bsi_replace.
5901 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5903 PR tree-optimization/17656
5904 * tree-ssa.c (replace_immediate_uses): When replacing a
5905 constant, if the call to fold_stmt produced a different
5906 statement, get an appropriate statement pointer by scanning
5909 2004-10-18 Richard Henderson <rth@redhat.com>
5911 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5913 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5916 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5917 (stage1-start): Remove and copy libunwind.a and
5918 libunwind*$(SHLIB_EXT) instead of libunwind*.
5919 (stage2-start): Likewise.
5920 (stage3-start): Likewise.
5921 (stage4-start): Likewise.
5922 (stageprofile-start): Likewise.
5923 (stagefeedback-start): Likewise.
5925 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5926 the shared library to be created and don't remove the existing
5928 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5929 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5930 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5931 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5932 * config/sh/t-linux (SHLIB_LINK): Likewise.
5933 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5934 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5935 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5936 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5938 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5941 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5943 * basic-block.h (reg_set_iterator): New.
5944 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5945 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5946 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5947 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5949 * cfgcleanup.c (thread_jump): Likewise.
5950 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5951 * conflict.c (conflict_graph_compute): Likewise.
5952 * flow.c (verify_local_live_at_start, update_life_info,
5953 initialize_uninitialized_subregs, propagate_one_insn,
5954 init_propagate_block_info, free_propagate_block_info,
5955 propagate_block, dump_regset): Likewise.
5956 * global.c (global_conflicts): Likewise.
5957 * graph.c (start_bb): Likewise.
5958 * local-alloc.c (update_equiv_regs): Likewise.
5959 * loop.c (load_mems): Likewise.
5960 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5961 find_reg, finish_spills): Likewise.
5962 * resource.c (mark_target_live_regs): Likewise.
5963 * sched-deps.c (sched_analyze_insn): Likewise.
5964 * sched-rgn.c (sched-rgn.c): Likewise.
5965 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5967 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5969 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5970 operand 1 instead of 2
5972 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5974 * loop-unroll.c: Fix comment typos.
5976 2004-10-18 Revital Eres <eres@il.ibm.com>
5978 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5979 * loop-unroll.c: Include varray.h.
5980 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5981 opt_info and expand it to support variable expansion.
5982 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5983 expand it to support variable expansion.
5984 (pt_info_start_duplication): Rename si_info_start_duplication.
5985 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5986 to the variable expansion optimization.
5987 (free_opt_info): Rename free_si_info.
5988 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5989 expand_var_during_unrolling, insert_var_expansion_initialization,
5990 combine_var_copies_in_loop_exit, release_var_copies,
5991 get_expansion): New functions.
5992 (peel_loop_completely, unroll_loop_constant_iterations,
5993 unroll_loop_runtime_iterations, peel_loop_simple,
5994 unroll_loop_stupid): Change uses of struct si_info
5996 and add uses of fvariable-expansion-in-unroller flag.
5997 * params.def: Add parameter to restrict the number of expansions.
5998 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5999 the number of expansions.
6000 * common.opt: (fvariable-expansion-in-unroller): New flag.
6001 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6003 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6005 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6006 __GXX_MERGED_TYPEINFO_NAMES to 0.
6008 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6010 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6011 handle barriers in a bb by checking that it points to a NULL bb.
6012 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6013 (emit_barrier_after, emit_barrier): Ditto.
6015 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6017 * doc/extend.texi (Attribute Syntax): Clarify details of
6018 attributes on parameters.
6020 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6022 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6025 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6028 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6030 * c-typeck.c (default_function_array_conversion): Always create
6031 &a[0] for array types.
6032 (build_unary_op): Do not fold &a[x] into a + x.
6034 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6037 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6038 block if there is a goto with a locus.
6040 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6042 * config/elfos.h, config/gofast.h, config/interix.h,
6043 config/netbsd.h, config/svr3.h, config/vxworks.h,
6044 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6045 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6046 config/alpha/netbsd.h, config/arm/arm-modes.def,
6047 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6048 config/cris/aout.h, config/frv/frv-modes.def,
6049 config/i386/beos-elf.h, config/i386/gas.h,
6050 config/i386/i386-coff.h, config/i386/i386-modes.def,
6051 config/i386/linux.h, config/i386/linux64.h,
6052 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6053 config/i386/netbsd64.h, config/i386/sco5.h,
6054 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6055 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6056 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6057 config/mips/mips-modes.def, config/mips/sdb.h,
6058 config/mips/vr.h, config/mips/vxworks.h,
6059 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6060 config/pa/pa32-linux.h, config/rs6000/40x.md,
6061 config/rs6000/7450.md, config/rs6000/8540.md,
6062 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6063 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6064 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6065 config/s390/s390-modes.def, config/sh/elf.h,
6066 config/sh/sh-modes.def, config/sh/sh64.h,
6067 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6068 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6069 config/vax/vax.md: Update copyright.
6071 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6073 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6075 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6077 * c-typeck.c (default_function_array_conversion): Always create
6078 &a[0] for array types.
6079 (build_unary_op): Do not fold &a[x] into a + x.
6081 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6083 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6084 instead 2^32 / phi if long is 64-bit.
6086 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6088 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6090 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6092 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6093 __ptrextent__, __ptrvalue and __ptrvalue__.
6094 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6097 2004-10-16 Dale Johannesen <dalej@apple.com>
6099 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6101 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6103 PR tree-optimization/17766
6104 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6105 (dom_info_available_p): Declare.
6106 * cfghooks.c (split_block, make_forwarder_block): Use
6107 dom_info_available_p.
6108 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6109 free_dominance_info, verify_dominators): Ditto.
6110 (dom_info_available_p): New function.
6111 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6112 (thread_jumps): Use dom_info_available_p.
6113 * tree-complex.c (expand_complex_div_wide): Ditto.
6114 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6116 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6118 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6119 (find_best_candidate): Take also important candidates into account.
6120 (find_optimal_iv_set): Initialize important_candidates bitmap.
6122 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6124 PR tree-optimization/17560
6125 * predict.c (tree_estimate_probability): Mark irreducible
6128 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6130 PR rtl-optimization/17723
6131 * cfgcleanup.c (merge_memattrs): Handle case when
6132 MEM_SIZE == NULL_RTX.
6134 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6136 * toplev.c (dump_file_name): Change type to be const.
6138 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6140 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6141 non_lvalue to stop something being a null pointer constant.
6143 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6145 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6146 available for TARGET_FPRS.
6147 (FUNCTION_VALUE_REGNO_P): Same.
6149 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6151 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6152 -maltivec in same style as other ISA options.
6154 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6156 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6159 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6161 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6162 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6163 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6164 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6165 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6166 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6167 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6168 predict.def, predict.h, protoize.c, reload.h, resource.h,
6169 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6170 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6171 unwind-sjlj.c, value-prof.h: Update copyright.
6173 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6175 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6177 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6179 * tree-optimize.c (execute_one_pass): Stop timer right after
6182 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6185 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6188 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6189 (remove_useless_stmts_1): Fold trees we know how to fold.
6191 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6193 * configure.ac: Add .machine power4 directive when testing for
6195 * configure: Regenerate.
6197 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6199 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6201 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6203 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6206 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6208 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6209 for 'f' if !TARGET_FPRS.
6211 2004-10-14 Richard Henderson <rth@redhat.com>
6214 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6216 2004-10-14 Richard Henderson <rth@redhat.com>
6219 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6221 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6222 instaed of current_function_decl non-null.
6224 2004-10-14 Matt Austern <austern@apple.com>
6226 * pointer-set.c: New file, special-purpose hash table.
6227 * pointer-set.h: New file.
6228 * tree.h (struct pointer_set_t): Declare as opaque type.
6229 (tree_walk): Last argument is pointer_set_t* now.
6230 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6232 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6233 track of which nodes have already been visited.
6234 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6235 * cgraphunit.c (cgraph_create_edges): Likewise.
6236 (cgraph_characterize_statics_local): Likewise.
6237 * tree-dfa.c (collect_dfa_stats): Likewise.
6238 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6240 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6241 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6242 of walk_subtrees is pointer_set_t* now.
6243 * Makefile.in (OBJS-common): add pointer-set.o
6244 (tree-inline.o): Depends on pointer-set.h
6245 (tree-dfa.o): Likewise
6246 (cgraphunit.o): Likewise
6248 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6250 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6251 (TARGET_ASM_FILE_START): Define.
6252 * config/darwin.h (ASM_SPEC): Define.
6253 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6254 -mlong-double-128, it's the default. Update comment about reason
6255 for force_cpusubtype_ALL.
6256 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6257 * config/rs6000/darwin-world.asm: Likewise.
6258 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6259 (symbolic_operand): Delete #if 0ed code.
6261 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6263 * stmt.c (add_case_node): Make sure that we have integer
6264 constant before calling tree_int_cst_compare.
6266 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6270 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6271 (remove_useless_stmts_1): Fold trees we know how to fold.
6273 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6275 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6276 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6279 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6281 * reload.c (find_reloads): When reloading a PLUS with constant
6282 operand, make sure the constant is pushed to the constant pool
6284 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6285 reload bug workaround.
6286 (s390_expand_plus_operand): Likewise.
6288 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6290 * opts.c (common_handle_option): Do not enable
6291 flag_speculative_prefetching for -fprofile-generate/use.
6293 2004-10-14 Devang Patel <dpatel@apple.com>
6296 * tree-if-conv.c (process_phi_nodes): Process latch block.
6297 (combine_blocks): Process latch block and update loop structure.
6299 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6301 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6302 (vect_update_ivs_after_vectorizer):
6303 (vect_transform_for_unknown_loop_bound):
6304 (tree_duplicate_loop_to_edge):
6305 (allocate_new_names):
6308 (rename_variables_in_bb):
6310 (rename_variables_in_loop):
6312 (update_phis_for_duplicate_loop):
6313 (update_phi_nodes_for_guard):
6314 (make_loop_iterate_ntimes):
6315 (tree_duplicate_loop_to_edge_cfg):
6317 (vect_analyze_loop_with_symbolic_num_of_iters):
6318 (verify_loop_for_duplication):
6319 (vect_gen_niters_for_prolog_loop):
6320 (vect_update_niters_after_peeling):
6321 (vect_update_inits_of_dr):
6322 (vect_update_inits_of_drs):
6323 (vect_build_loop_niters):
6324 (vect_do_peeling_for_alignment): New functions.
6325 (vect_transform_loop): Add unknown and known but indivisible loop
6326 bound support; add peeling for unalignment support.
6327 (vect_analyze_loop_form): Support symbolic number of iterations.
6328 (vect_transform_loop_bound): New input parameter.
6329 (vect_get_loop_niters): Change input parameter type.
6330 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6331 (vectorizable_store): Allow unaligned access.
6332 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6333 (vect_analyze_data_refs_alignment): Allowed one unaligned
6335 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6337 (LOOP_VINFO_INT_NITERS): New macro.
6338 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6339 (do_peeling_for_alignment):
6340 (unaligned_drs): New members of _loop_vec_info.
6341 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6343 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6345 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6346 (struct tree_string): Remove "const" qualifier for "str".
6348 2004-10-14 Ira Rosen <irar@il.ibm.com>
6350 * tree-vectorizer.c (vect_analyze_data_refs): Call
6351 vect_get_base_and_bit_offset to get memory tag for array ref.
6352 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6354 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6356 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6357 * configure: Regenerate.
6359 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6361 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6362 patches to solve spurious testsuite failures.
6364 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6366 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6367 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6368 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6369 gcc_assert under ENABLE_CHECKING.
6370 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6371 get_vectype_for_scalar_type).
6373 (vect_get_vec_def_for_operand): Remove redundant variables.
6374 (vect_transform_loop): Likewise.
6376 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6378 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6379 global for -mcaller-super-interworking.
6380 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6381 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6382 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6383 not need a frame pointer.
6384 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6385 the soft frame pointer offset.
6386 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6387 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6388 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6389 the stack. Use frame_pointer_needed to choose between them.
6390 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6391 (interwork_with_frame): New macro.
6392 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6394 2004-10-14 Ben Elliston <bje@au.ibm.com>
6397 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6398 up the filename looking for a previous directory separator.
6400 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6402 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6403 parser_xref_tag): New.
6404 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6406 (declspecs_add_type): Adjust prototypes.
6407 * c-parse.in (%union): Add tstype.
6408 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6409 typespec_reserved_attr, typespec_nonreserved_nonattr,
6410 structsp_attr, structsp_nonattr): Change to tstype. Update
6412 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6413 (declspecs_add_type): Update to take struct c_typespec argument.
6414 Set tag_defined_p and typedef_p as appropriate.
6415 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6416 Update to return struct c_typespec.
6417 (shadow_tag_warned): Don't let empty declarations with qualifiers
6418 or storage class specifiers redeclare a tag if a previous
6419 declaration is visible.
6421 2004-10-13 Richard Henderson <rth@redhat.com>
6424 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6425 for DECL_INCOMING_RTL.
6427 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6430 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6431 trunc_int_for_mode for constants used in shortened mode.
6433 2004-10-13 Richard Henderson <rth@redhat.com>
6436 * c-common.c (handle_mode_attribute): Disallow mode changes that
6437 alter the CODE of the top-level type.
6439 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6440 integer from internal limits macros.
6441 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6443 2004-10-13 Richard Henderson <rth@redhat.com>
6446 * function.c (instantiate_decl): Recurse for CONCAT.
6448 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6450 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6453 (extzvdi_internal1): Add attribute "compare".
6454 (extzvdi_internal2): Same.
6456 2004-10-12 Tom Tromey <tromey@redhat.com>
6458 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6460 2004-10-13 Dale Johannesen <dalej@apple.com>
6462 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6464 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6466 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6467 * c-decl.c (c_write_global_declarations): ... instead of here ...
6468 * cp/decl.c (cp_finish_file): ... and here.
6469 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6471 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6473 * tree-ssa-dom.c (record_range): Free the element if we are not
6476 2004-10-13 Tom Tromey <tromey@redhat.com>
6479 * gcc.c (option_map): Added --extdirs and --encoding.
6481 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6484 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6485 sparc_can_output_mi_thunk.
6486 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6487 handling of vcall offset.
6488 (sparc_can_output_mi_thunk): New predicate.
6489 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6490 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6491 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6493 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6495 * config/sparc/sparc.md (movdi): Remove redundant test.
6497 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6499 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6500 TDF_IPA from -fdump-tree-*-all.
6502 2004-10-13 Paul Brook <paul@codesourcery.com>
6504 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6505 * config/arm/arm.c (thumb_find_work_register): Update comments.
6506 (arm_load_pic_register): Add argument for scratch register.
6507 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6508 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6510 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6512 * tree-data-ref.c: Fix comment typos.
6514 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6515 Zdenek Dvorak <dvorakz@suse.cz>
6517 PR tree-optimization/17724
6518 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6520 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6522 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6523 (altivec_builtin_mask_for_store): Likewise.
6524 (altivec_init_builtins): Use lang_hooks.builtin_function to
6525 create the decls for builtin_altivec_mask_for_load/store.
6527 2004-10-13 Nick Clifton <nickc@redhat.com>
6529 * config/c4x/c4x.c: Remove inclusion of loop.h.
6531 2004-10-12 Ben Elliston <bje@au.ibm.com>
6533 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6534 (ei_container): New; renamed.
6535 (ei_start, ei_last): New macros.
6536 (ei_start_1, ei_last_1): Renamed from ei_start.
6537 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6538 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6539 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6541 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6543 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6544 * cfgloop.c (initialize_loops_parallel_p): New.
6545 (flow_loops_find): Initialize the parallel_p field to true for all
6547 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6548 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6549 the size of the data accessed in the loop.
6550 (struct nb_iter_bound): Moved...
6551 * cfgloop.h (struct nb_iter_bound): ... here.
6552 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6553 (record_estimate): Declare extern here.
6554 * tree-chrec.c: Fix comments.
6555 (nb_vars_in_chrec): New function.
6556 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6557 * tree-data-ref.c: Don't include lambda.h, that is already included
6559 (tree_fold_divides_p): Don't check for integer_onep.
6560 (tree_fold_bezout): Removed.
6561 (gcd): New static duplicated function.
6562 (int_divides_p, dump_subscript): New.
6563 (dump_data_dependence_relation): Use dump_subscript.
6564 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6565 estimate_niter_from_size_of_data): New.
6566 (analyze_array_indexes, analyze_array): Call
6567 estimate_niter_from_size_of_data during the detection of array
6568 references. Pass in a pointer to the statement that contains the
6570 (all_chrecs_equal_p): New.
6571 (compute_distance_vector): Renamed compute_subscript_distance.
6572 Deal with multivariate conflict functions.
6573 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6574 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6575 (non_affine_dependence_relation): New.
6576 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6577 analyze_siv_subscript, analyze_miv_subscript,
6578 analyze_overlapping_iterations, subscript_dependence_tester):
6579 Initialize and return last_conflicts function.
6580 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6581 compute_overlap_steps_for_affine_1_2): New.
6582 (analyze_siv_subscript_affine_cst): Removed.
6583 (analyze_subscript_affine_affine): Disprove dependences based on the
6584 iteration domains. Solve the univariate dependence case as before,
6585 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6586 Implement the multivariate case of 2 versus 1 variables.
6587 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6589 (find_data_references_in_loop): Compute and initialize
6590 loop->estimated_nb_iterations and loop->parallel_p.
6591 (analyze_all_data_dependences): Modify the debug dump order.
6592 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6593 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6594 (SUB_LAST_CONFLICT, subscript->last_conflict,
6595 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6596 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6597 (find_data_references_in_loop, initialize_data_dependence_relation,
6598 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6600 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6602 * configure: Regenerate.
6604 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6607 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6608 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6609 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6612 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6614 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6615 (s390_gimplify_va_arg): Likewise.
6617 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6619 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6620 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6621 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6622 * regclass.c (record_address_regs): Remove ifdef. Use
6623 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6624 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6626 (scan_rtx_address, replace_oldest_value_addr): Use
6627 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6628 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6629 unnecessary definitions.
6630 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6631 and MODE_BASE_REG_REG_CLASS.
6632 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6633 (MODE_BASE_REG_REG_CLASS): Define.
6634 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6635 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6636 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6637 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6639 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6641 * tree-ssa-alias.c (verify_name_tags): New function.
6642 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6643 (verify_alias_info): Call verify_name_tags.
6645 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6647 PR rtl-optimization/17931
6648 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6651 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6653 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6654 rather than aborting.
6656 2004-10-12 Paul Brook <paul@coudesourcery.com>
6658 * config.gcc: Add armv6{k,z,zk}
6659 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6660 * config/arm/tune.md: Regenerate.
6661 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6663 (all_architectures): Add armv6k, armv6z, armv6zk.
6664 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6665 * doc/invoke.texi: Document new arch and cpu values.
6667 2004-10-12 Paul Brook <paul@coodesourcery.com>
6669 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6672 2004-10-12 Paul Brook <paul@codesourcery.com>
6674 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6675 Handle negative constants.
6677 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6680 * c-typeck.c (convert_arguments): Return error_mark_node if there
6681 are too few arguments.
6682 (build_function_call): Handle error_mark_node return from
6685 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6687 * configure.ac (symbolic_link): Replace with $LN_S.
6688 (Assembler/Linker): Hard link from gas and binutils trees.
6689 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6690 * configure: Regenerate.
6692 2004-10-12 Paul Brook <paul@codesourcery.com>
6694 * configure.ac: Don't look for host assembler when building a canadian
6696 * configure: Regenerate.
6698 2004-10-11 Roger Sayle <roger@eyesopen.com>
6701 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6702 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6703 line options for "-lang-asm" and if found allow any of the C-family
6705 (c_common_handle_option): Remove last use of permit_fortran_options.
6707 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6709 * config/s390/s390.c (print_operand): Support 'S' format flag.
6710 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6711 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6712 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6713 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6714 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6715 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6716 ("*movstricthi"): Likewise.
6717 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6718 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6719 ("*sethiqisi", "*sethihisi"): Likewise.
6720 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6721 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6722 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6723 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6724 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6726 ("*tmhi_full"): Fix incorrect op_type attribute.
6728 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6729 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6730 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6731 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6733 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6736 * function.c (temp_slots_at_level): Fix typo which creates too
6737 many temp stack slots levels.
6739 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6741 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6743 (s390_trampoline_instantiate): Adapt.
6744 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6746 2004-10-11 Roger Sayle <roger@eyesopen.com>
6749 * stmt.c (add_case_node): Add additional type argument. Declare
6750 as static to match prototype. Convert the upper and lower bounds
6751 to the specified index type. Optimize away case ranges/values
6752 that are outside the index type's bounds. Truncate case ranges
6753 that span the index type's bounds.
6754 (expand_case): Avoid unnessary computation and memory allocation
6755 when index type is error_mark_node. Pass index_type as required
6756 by change to add_case_node API. No need to convert case range
6757 bounds to index_type, this is now done by add_case_node.
6759 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6761 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6762 * config/s390/s390.c (s390_offset_p): New function.
6763 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6764 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6765 transform Q->Q alternatives to *clc pattern.
6767 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6768 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6769 to transform Q->Q alternatives to *mvc pattern.
6770 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6771 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6772 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6773 transform Q->Q alternatives to *nc pattern.
6774 ("*nc"): New insn. New peephole to merge adjacent NCs.
6775 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6776 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6777 transform Q->Q alternatives to *oc pattern.
6778 ("*oc"): New insn. New peephole to merge adjacent OCs.
6779 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6780 transform Q->Q alternatives to *xc pattern.
6781 ("*xc"): New insn. New peephole to merge adjacent XCs.
6782 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6784 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6786 * gimplify.c (gimple_push_condition): Make sure that we don't
6787 have any saved condition cleanup if we were at the top level.
6789 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6791 * config/frv/frv.md (*adddi3_internal): Change name to...
6792 (adddi3): ...replacing the exisiting define_expand. Combine
6793 alternatives. Fix the range of the constant constraints ('J' instead
6794 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6795 to extract the lower and upper halves of the DImode operands.
6796 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6797 (adddi3_lower): Fix the range of the constant constraints and
6798 remove the bogus operands[2] check.
6799 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6800 operand 2. Use addxi to handle constant operands.
6801 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6803 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6805 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6806 editor's paren matching. Allow #define inside a struct.
6808 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6811 part of PR c++/17657
6812 * fold-const.c (fold_build_cleanup_point_expr): New function.
6813 * tree.h (fold_build_cleanup_point_expr): Prototype.
6815 2004-10-10 Eric Christopher <echristo@redhat.com>
6817 * dwarf2out.c: Move attribute to subprogram declaration
6818 instead of subroutine type.
6820 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6822 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6823 hoist_insn_after, and hoist_insn_to_edge.
6824 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6825 no_jumps_between_p, and insn_dependent_p.
6826 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6827 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6828 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6829 hoist_insn_to_edge): Remove.
6831 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6834 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6835 type in declarations that are not definitions except for the case
6836 of parameters of void type.
6838 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6840 * tree-cfg.c: Fix comment typos.
6842 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6845 * builtins.c (expand_builtin_va_start): Check for too few
6846 arguments to va_start.
6848 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6851 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6852 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6854 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6857 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6859 PR tree-optimization/17906
6860 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6861 copy non-gimple reg arguments.
6863 2004-10-09 Roger Sayle <roger@eyesopen.com>
6865 PR rtl-optimization/17853
6866 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6867 Reorganize handling of comparison operations with floating point
6868 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6869 Likewise, introduce support for comparison operations with vector
6870 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6872 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6873 * doc/tm.texi: Likewise.
6875 2004-10-09 Steven Bosscher <stevenb@suse.de>
6877 * regs.h (struct reg_info_def): Remove the last_node_uid and
6878 changes_mode fields.
6879 (REGNO_LAST_NOTE_UID): Don't define.
6880 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6881 * regmove.c (copy_src_to_dest): Likewise.
6883 2004-10-09 Roger Sayle <roger@eyesopen.com>
6886 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6887 relational comparison operator op needs to be swapped/reversed when
6888 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6890 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6893 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6894 instead of bsi_start.
6895 (value_replacement): Likewise.
6896 (abs_replacement): Likewise
6898 2004-10-09 Steven Bosscher <stevenb@suse.de>
6900 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6901 (expand_gimple_cond_expr, expand_gimple_tailcall,
6902 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6903 (tree_expand_cfg): Announce full RTL function dump.
6904 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6905 not the graph version.
6906 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6907 in the arms of a COND_EXPR for lowered nodes.
6909 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6911 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6912 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6913 strtoufix16, strtoufix32, strtoufix64): Declare.
6915 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6917 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6918 for an out-of-range floating point constant.
6919 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6920 warning if the target format does not support infinities.
6922 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6924 * emit-rtl.c (last_label_num, base_label_num): Remove.
6925 (max_label_num): Always return label_num.
6926 (set_new_last_label_num, restore_emit_status): Remove.
6927 (init_emit): Don't initialize last_label_num.
6928 * function.c (pop_function_context_from): Don't call
6929 restore_emit_status.
6930 * function.h: Remove the prototype for restore_emit_status.
6931 * rtl.h: Remove the prototype for set_new_last_label_num.
6933 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6935 * stmt.c (expand_decl_init): Remove.
6936 * tree.h: Remove the corresponding prototype.
6938 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6940 * integrate.c (try_constants, subst_constants, mark_stores):
6942 * integrate.h: Remove the prototype for try_constants.
6944 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6946 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6947 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6948 comments about its relevance to errors.
6949 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6951 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6954 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6957 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6959 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6960 reference_node_pool.
6962 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6964 * tree-cfg.c: Fix a comment typo.
6966 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6968 * config/s390/s390.c (s390_register_info): Don't save fprs for
6970 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6972 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6974 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6975 (TARGET_DEFAULT): Use symbolic values.
6976 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6977 (TARGET_DEFAULT): Use symbolic values.
6978 * config/s390/s390.c (s390_backchain_string): Initialize to
6979 TARGET_DEFAULT_BACKCHAIN.
6981 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6983 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6984 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6986 (expand_builtin_strcat): Accept a type parameter.
6987 (fold_builtin_mempcpy): Accept a type and endp parameter.
6989 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6990 Accept an `exp' instead of an `arglist'.
6992 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6994 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6995 reverting my 2004-09-07 patch to use build_int_cst.
6997 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7000 * config/sparc/sparc.c (input_operand): Remove redundant code
7001 for handling LO_SUM.
7002 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7003 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7004 Otherwise only accept it for TFmode if quad move insns are available.
7006 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7008 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7009 common cases will be caught earlier than others.
7011 2004-10-08 Michael Matz <matz@suse.de>
7013 * loop-doloop.c (doloop_optimize): Extend count.
7015 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7017 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7018 (prefetch): Convert to expander.
7020 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7022 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7023 first argument of CALL.
7024 (tls_local_dynamic): Likewise.
7026 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7028 * c-typeck.c (enum impl_conv): New.
7029 (convert_for_assignment): Use it. Take tree for function called
7030 instead of its name. Handle ObjC selectors for diagnostics at
7031 start of function. Select diagnostic text within the function
7032 using full sentences for diagnsotics. Use %qE to name functions
7034 (convert_arguments, build_modify_expr,
7035 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7036 callers to convert_for_assignment.
7037 (warn_for_assignment): Remove.
7039 2004-10-08 Nick Clifton <nickc@redhat.com>
7041 * config/sh/symbian.c (symbian_possibly_export_base_class):
7042 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7043 TYPE_CONTAINS_VPTR_P.
7045 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7047 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7048 fixed registers form all_used_regs. Update call_really_used_regs.
7049 (CALL_REALLY_USED_REGISTERS): Define.
7050 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7051 with call_really_used_regs.
7053 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7055 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7056 for -profile as well as -p and -pg.
7058 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7060 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7062 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7064 * tree-cfg.c (tree_block_forwards_to): Remove.
7065 * tree-flow.h: Remove the corresponding prototype.
7067 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7069 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7070 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7072 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7075 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7076 flag_trapping_math is in effect, don't generate subtract
7079 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7081 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7082 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7083 (s390_extra_constraint_str): Add 'A' constraints.
7084 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7085 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7086 (CONSTRAINT_LEN): Likewise.
7087 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7088 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7089 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7090 ("*iordi3"): Add OI alternative and splitter.
7091 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7092 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7093 ("*xordi3"): Add XI alternative and splitter.
7094 ("*xorsi3", "*xorhi3"): Likewise.
7096 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7098 * config/mips/mips.c (mips_function_rodata_section): New function.
7099 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7101 2004-10-07 Devang Patel <dpatel@apple.com>
7103 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7104 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7105 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7106 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7107 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7108 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7109 UNSPEC_VCONDU_V16QI): New constant defines.
7110 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7111 vconduv16qi): New patterns.
7112 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7113 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7114 (get_vec_cmp_insn): Same.
7115 (get_vsel_insn): Same.
7116 (rs6000_emit_vector_compare): Same.
7117 (rs6000_emit_vector_select): Same.
7118 (INSN_NOT_AVAILABLE): New.
7120 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7122 PR tree-optimization/17749
7123 * tree-tailcall.c (find_tail_calls): Check that parameter is
7126 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7128 * config/ia64/ia64.c: Fix a comment typo.
7130 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7132 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7134 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7137 * tree-inline.c (expand_call_inline): Do not warn for functions
7138 marked with attribute noinline.
7140 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7143 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7144 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7146 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7147 of 0 as 4th argument to pass_by_reference.
7148 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7150 2004-10-06 Eric Christopher <echristo@redhat.com>
7152 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7155 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7158 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7160 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7162 PR rtl-optimization/17791
7163 * loop-doloop.c (doloop_modify): Take number of iterations as
7165 (doloop_optimize): Extend or shorten the number of iterations
7166 when changing mode of counter register.
7167 * loop-iv.c (lowpart_subreg): Export.
7168 * rtl.h (lowpart_subreg): Declare.
7170 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7172 PR tree-optimization/17806
7173 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7174 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7175 flags moved to split_edge.
7177 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7180 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7181 before tentatively building the conditional move sequence.
7183 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7186 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7188 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7189 function_arg_padding.
7191 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7194 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7196 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7198 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7199 * hooks.h: Remove the corresponding prototypes.
7201 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7204 * tree-nested.c (walk_stmt_info): Add changed field.
7205 (convert_nonlocal_reference): Set changed to when we
7206 change a decl to unnested decl.
7207 <case ADDR_EXPR>: Instead of checking if the immediate part
7208 of the ADDR_EXPR changed, check the field changed.
7209 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7211 (convert_local_reference): Set changed to when we
7212 change a decl to unnested decl.
7213 <case ADDR_EXPR>: Instead of checking if the immediate part
7214 of the ADDR_EXPR changed, check the field changed.
7215 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7217 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7219 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7220 * dwarf2out.c (dwarf2out_init): Remove references to
7221 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7222 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7223 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7225 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7227 * c-typeck.c (convert_arguments): Take expression for called
7228 function rather than its name. Handle ObjC selectors directly
7229 rather than relying on warn_for_assignment to do so. Call warning
7230 directly rather than warn_for_assignment. Use %qE in diagnostics.
7231 Say "argument" rather than "arg" in diagnostics.
7232 (build_function_call): Update call to convert_arguments.
7234 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7237 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7238 ENUMs specially instead of just saying we do.
7240 2004-10-06 Eric Christopher <echristo@redhat.com>
7242 * dwarf2.h: Sync with include/elf/dwarf2.h
7244 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7246 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7249 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7251 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7252 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7254 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7256 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7258 (lambda_compute_auxillary_space): Split from here.
7260 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7262 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7263 * tree-flow.h: Add prototype.
7264 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7265 expr_invariant_in_loop.
7267 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7269 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7272 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7274 * config/s390/s390-protos.h (s_imm_operand): Remove.
7275 (s390_pool_operand): Add prototype.
7276 * config/s390/s390.c (general_s_operand): Remove.
7277 (s_imm_operand): Remove.
7278 (s_operand): Merge contents of general_s_operand.
7279 (s390_pool_operand): New function.
7280 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7281 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7282 ("*cmpdi_ccu"): Merge Q->Q alternative.
7283 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7284 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7286 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7287 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7288 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7290 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7292 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7293 call ia64_function_arg_boundary.
7294 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7295 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7296 (ia64_function_arg_advance): Do not put 128 bit floats into
7299 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7301 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7302 Accept an expression instead of an arglist.
7303 (expand_builtin_stpcpy): Accept an expression instead of an
7306 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7309 * doc/install.texi (*-*-solaris2*): Mention potential problem
7310 with Sun assembler + GNU linker and C++ programs.
7311 Document status of binutils 2.15 release.
7313 2004-10-06 Jan Hubicka <jh@suse.cz>
7315 * cse.c (cse_main): Kill push/pop context.
7317 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7319 * pretty-print.c: Include tree.h.
7320 (pp_base_prepare_to_format): New function, logic from
7321 text_specifies_location.
7322 (pp_base_format_text): Use gcc_assert.
7323 * pretty-print.h (pp_prepare_to_format): New macro.
7324 (pp_base_prepare_to_format): Prototype.
7325 * diagnostic.c (text_specifies_location): Delete.
7326 (bug_report_request): Delete.
7327 (diagnostic_set_info): Don't call text_specifies_location.
7328 (diagnostic_action_after_output): Put text from
7329 bug_report_request inline here. Use gcc_unreachable.
7330 (diagnostic_report_current_function): Fix comment.
7331 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7332 Call pp_prepare_to_format before diagnostic_starter.
7333 (trim_filename): Use IS_DIR_SEPARATOR.
7334 (fatal_error, internal_error): Use gcc_unreachable.
7335 (error_recursion): Call diagnostic_action_after_output to
7336 issue the bug_report_request message and exit.
7337 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7339 * c-parse.in: Add list of diagnostic messages to insulate
7340 translation template from version of yacc/bison used to
7341 compile the grammar.
7343 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7346 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7348 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7350 * basic-block.h: Remove the prototype for
7351 flow_preorder_transversal_compute.
7352 * cfganal.c (dfst_node): Remove.
7353 (flow_preorder_transversal_compute): Likewise.
7354 * rtl.h: Remove the prototype for get_jump_table_offset.
7355 * rtlanal.c (get_jump_table_offset): Remove.
7357 2004-10-05 Richard Henderson <rth@redhat.com>
7360 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7362 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7365 * Makefile.in: Stage the build directory too.
7367 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7369 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7371 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7372 (frv_emit_move): Same.
7374 * config/frv/frv.c (frv_emit_move): New.
7375 (frv_legitimize_address): New.
7377 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7384 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7386 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7389 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7391 * c-decl.c (pushdecl): When an extern declaration at block scope
7392 refers to a visible entity with internal linkage, use the old DECL
7393 rather than the new one.
7395 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7397 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7400 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7402 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7405 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7407 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7408 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7411 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7413 * tree-cfg.c (cleanup_tree_cfg): Don't call
7414 delete_unreachable_blosk() after thread_jumps().
7415 (thread_jumps): Always remove basic blocks as they become
7418 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7420 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7421 something_changed. Simplify the while loop.
7423 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7425 * builtins.c (expand_builtin_memmove): Delete duplicate code
7426 and accept a tree type for the result.
7427 (expand_builtin_bcopy): Accept a tree type for the result.
7428 (fold_builtin_memmove): Accept an arglist and tree type for
7431 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7433 * config/s390/s390.c (s390_dump_pool): Remove return value.
7434 Use gen_pool_align, gen_pool_section_start/end instead of
7435 gen_pool_start/end_31/64.
7436 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7437 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7438 ("pool_start_31", "pool_end_31"): Remove.
7439 ("pool_start_64", "pool_end_64"): Likewise.
7440 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7442 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7443 (TARGET_CANNOT_COPY_INSN_P): Define.
7444 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7445 (struct constant_pool): New member 'execute'.
7446 (s390_add_execute, s390_find_execute): New functions.
7447 (s390_execute_label, s390_execute_target): Likewise.
7448 (s390_dump_pool): Output in-pool execute target templates.
7449 (s390_dump_execute): New function.
7450 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7451 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7452 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7453 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7454 ("*execute"): New insn pattern.
7455 ("movmem_short", "*movmem_short"): Use splitters to generate
7456 explicit execute pattern, remove embedded execute.
7457 ("clrmem_short", "*clrmem_short"): Likewise.
7458 ("cmpmem_short", "*cmpmem_short"): Likewise.
7460 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7462 * tree-ssa.c (verify_ssa): Verify phi arguments only
7463 contain renamed names.
7465 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7467 * config/rs6000/linux.h: Formatting, whitespace.
7468 * config/rs6000/linux64.h: Likewise.
7469 * config/rs6000/rs6000-protos.h: Likewise.
7470 * config/rs6000/rs6000.c: Likewise.
7471 (easy_vector_splat_const): Add fall thru comments.
7472 (output_vec_const_move): Likewise.
7474 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7476 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7478 2004-10-05 Chao-Ying Fu <fu@mips.com>
7479 Richard Sandiford <rsandifo@redhat.com>
7481 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7482 built-in functions. Document dependencies.
7483 (-mips3d): Add link here too.
7484 * doc/extend.texi (MIPS Paired-Single Support): New section.
7486 2004-10-04 Chao-ying Fu <fu@mips.com>
7488 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7490 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7492 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7493 Initialize OPT_STATS to 0.
7495 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7497 * tree-data-ref.c: Fix comment typos.
7499 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7501 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7502 the predicate cannot be computed, don't initialize the result to
7505 2004-10-01 Eric Christopher <echristo@redhat.com>
7507 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7508 locally defined enum.
7509 * dwarf2out.c (add_calling_convention_attribute): Don't
7512 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7514 PR c/17178, PR c/17820
7515 * c-decl.c (pop_scope): Do not warn about unused static
7516 variables as they warned in the middle-end.
7518 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7520 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7521 and make the first parameter the expression not the arglist.
7523 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7525 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7526 as valid modes to expand address expressions.
7528 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7530 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7531 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7532 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7533 code formatting conventions.
7535 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7537 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7539 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7541 PR tree-optimization/16632
7542 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7543 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7544 where | is used instead of &.
7546 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7548 * ginclude/stddef.h: Fix a comment typo.
7550 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7553 * config.gcc (i?86-*-solaris2*): Restore correct logic
7554 for --enable-threads option.
7555 (sparc64-*-solaris2*): Likewise.
7556 (sparc-*-solaris2*): Likewise.
7558 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7560 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7561 (OS_MISSING_POWERPC64): Move, and comment.
7562 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7563 (OS_MISSING_POWERPC64): Move, and comment.
7565 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7567 * arm.c (output_call_mem): Add missing \t.
7569 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7571 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7572 expand_builtin_strncmp): Delete duplicate code.
7574 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7576 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7577 take check-base and -limit arguments.
7578 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7579 check ranges for ARRAY_REF and COMPONENT_REF.
7580 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7583 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7585 * c-objc-common.c (c_tree_printer): Correct description of %E.
7586 Don't fall through after printing an expression.
7588 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7590 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7592 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7594 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7595 delete_unrechable_blocks() only when necessary.
7597 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7599 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7600 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7601 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7602 __gthread_recursive_mutex_unlock): New functions.
7604 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7606 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7607 * config/s390/tpf-eh.c: Remove file.
7608 * config/s390/tpf-unwind.h: New file.
7609 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7610 (MD_UNWIND_SUPPORT): Define.
7612 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7614 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7616 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7618 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7619 * config/s390/s390.c (s390_comparison): New function.
7620 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7621 (s390_branch_condition_mnemonic): Assert valid comparison.
7622 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7623 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7624 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7625 s390_comparison instead of comparison_operator.
7627 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7628 ("cmpmemdi"): Remove.
7629 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7630 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7631 ("cmpint_si"): Rename to ...
7632 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7633 ("cmpint_di", "*cmpint_di"): Likewise.
7634 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7635 redundant UNSPEC_CMPINT conversions.
7636 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7638 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7640 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7641 (main): Remove a reference to COLLECT_PARSE_FLAG
7642 * system.h: Poison COLLECT_PARSE_FLAG.
7643 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7645 2004-10-01 Paul Brook <paul@codesourcery.com>
7647 * config/arm/crti.asm: Give _init and _fini function type.
7649 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7651 * common.opt (ftree-loop-ivcanon): Enable by default.
7652 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7653 Enable complete loop unrolling.
7654 (canonicalize_induction_variables, tree_unroll_loops_completely):
7657 2004-10-01 Paul Brook <paul@codesourcery.com>
7659 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7660 not register number.
7661 (thumb_find_work_register): Search full register range.
7663 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7666 * tree-cfg.c (group_case_labels): Get the label and not
7667 the case expr for the default case.
7668 When the label we looking at is the default, decrement the
7671 2004-10-01 Jan Hubicka <jh@suse.cz>
7673 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7674 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7675 * toplev.h (tree_rest_of_compilation): Update prototype.
7676 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7678 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7680 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7681 cleanup_control_flow() out of the while loop.
7683 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7685 * tree-vectorizer.c (vectorizable_operation): Fail unless
7686 the mode for the vector type is indeed a vector mode.
7688 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7690 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7691 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7693 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7694 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7695 follow_ssa_edge_in_rhs): Ditto.
7696 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7697 (dump_iv): Dump base_object.
7698 (dump_use, dump_cand): Use dump_iv.
7699 (determine_base_object): New function.
7700 (alloc_iv): Initialize base_object field.
7701 (record_use): Clear the ssa_name field of iv.
7702 (get_computation_cost_at): Do not use difference of addresses of
7703 two different objects.
7704 (may_eliminate_iv): Do not require the loop to have just single exit.
7705 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7706 (nonzero_p): New function.
7707 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7708 tree_simplify_using_condition, simplify_using_initial_conditions,
7709 loop_niter_by_eval, find_loop_niter_by_eval,
7710 estimate_numbers_of_iterations_loop, compare_trees,
7711 upper_bound_in_type, lower_bound_in_type,
7712 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7713 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7714 instead of integer_(non)zerop.
7716 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7719 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7721 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7722 and TI_VA_LIST_FPR_COUNTER_FIELD.
7723 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7724 * tree-pass.h (pass_stdarg): Add.
7725 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7726 * tree-stdarg.c: New file.
7727 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7728 (tree-stdarg.o): Add dependencies.
7729 * function.h (struct function): Add va_list_gpr_size and
7730 va_list_fpr_size fields.
7731 * function.c (allocate_struct_function): Initialize them.
7733 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7734 va_list_{g,f}pr_counter_field.
7735 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7736 area will not be used. Only save registers that tree-stdarg.c
7737 detected they need saving.
7738 (ix86_va_start): Don't set up fields that won't be used.
7740 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7741 va_list_{g,f}pr_counter_field.
7742 (setup_incoming_varargs): Don't do anything if reg_save
7743 area will not be used. Only save registers that tree-stdarg.c
7744 detected they need saving.
7745 (rs6000_va_start): Don't set up fields that won't be used.
7747 2004-09-30 Eric Christopher <echristo@redhat.com>
7749 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7751 * dwarf2out.c (add_calling_convention_attribute): New function.
7752 (gen_subroutine_type_die): Use.
7753 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7754 * target.h (gcc_target): Add dwarf_calling_convention.
7755 * hooks.c (hook_int_tree_0): New function.
7756 * hooks.h: Prototype.
7757 * config/sh/sh.c: Include dwarf2.h.
7758 (sh_dwarf_calling_convention): New function.
7759 (TARGET_DWARF_CALLING_CONVENTION): Use.
7760 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7762 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7764 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7765 expand_builtin_strrchr, expand_builtin_strpbrk,
7766 expand_builtin_strncat, expand_builtin_strspn,
7767 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7770 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7772 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7774 (s390_logical_operator_ok_p): Likewise.
7775 * config/s390/s390.c (s390_expand_logical_operator): New function.
7776 (s390_logical_operator_ok_p): Likewise.
7777 * config/s390/s390.md ("anddi3"): New expander.
7778 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7779 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7780 ("andsi3"): Use s390_expand_logical_operator.
7781 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7782 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7783 ("andhi3"): New expander.
7784 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7785 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7786 ("andqi3"): New expander.
7787 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7788 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7789 ("iordi3"): New expander.
7790 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7791 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7792 ("iorsi3"): Use s390_expand_logical_operator.
7793 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7794 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7795 ("iorhi3"): New expiorer.
7796 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7797 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7798 ("iorqi3"): New expiorer.
7799 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7800 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7801 ("xordi3"): New expander.
7802 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7803 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7804 ("xorsi3"): New expander.
7805 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7806 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7807 ("xorhi3"): New expander.
7808 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7809 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7810 ("xorqi3"): New expander.
7811 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7812 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7814 2004-09-30 Roger Sayle <roger@eyesopen.com>
7816 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7817 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7818 machine mode as the result.
7820 2004-09-30 Ben Elliston <bje@au.ibm.com>
7823 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7824 FOR_EACH_EDGE macros.
7826 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7828 * c-tree.h (readonly_error): Remove.
7829 * c-typeck (enum lvalue_use): New.
7830 (lvalue_or_else, readonly_error): Use it. All callers changed.
7831 (readonly_error): Make static.
7833 2004-09-30 Jan Hubicka <jh@suse.cz>
7836 * cfgrtl.c (try_redirect_by_replacing_jump,
7837 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7838 cfg_layout_merge_blocks): Do not attach any line number information
7839 to newly inserted instructions.
7840 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7842 (emit_*insn_before, emit_insn*_after): New.
7843 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7845 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7846 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7848 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7850 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7851 (s390_return_address_offset): Remove.
7852 (s390_can_eliminate): Add prototype.
7853 (s390_initial_elimination_offset): Add prototype.
7854 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7855 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7856 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7857 (s390_return_address_offset): Remove.
7858 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7859 (struct machine_function): New member split_branches_pending_p.
7860 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7861 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7862 (s390_optimize_prologue): Remove base_used argument. Call
7863 s390_update_frame_layout instead of s390_register_info. Handle
7864 prologue/epilogue insns that touch only RETURN_REGNUM.
7865 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7866 (s390_register_info): Remove base_used and return_addr_used
7867 arguments, compute special register usage inline. Return live
7868 register data to caller.
7869 (s390_frame_info): Remove arguments, do not call s390_register_info.
7870 (s390_init_frame_layout): New function.
7871 (s390_update_frame_layout): Likewise.
7872 (s390_emit_prologue): Call s390_update_frame_layout; some code
7873 move to there. Do not emit pool placeholder insn if unnecessary.
7875 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7877 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7878 floating point constant workaround.
7879 (s390_secondary_input_reload_class): Handle PLUS reloads
7880 with too-large constant.
7881 (s390_expand_plus_operand): Likewise.
7882 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7883 ("movsi"): Likewise. Also, remove workaround for non-general
7885 ("movdf"): Do not call force_const_mem.
7886 ("movsf"): Likewise. Merge expander with *movsf insn.
7887 ("*movsf"): Remove, merge with movsf expander.
7889 2004-09-30 Paul Brook <paul@codesourcery.com>
7891 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7892 (ENDFILE_SPEC): Define.
7893 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7895 2004-09-30 Richard Henderson <rth@redhat.com>
7897 * config/alpha/qrnnd.asm: Mark for noexecstack.
7899 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7901 * protoize.c, tree-cfg.c: Fix comment typos.
7903 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7906 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7908 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7910 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7912 (add_pointed_to_expr): ... here.
7913 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7914 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7915 pointer variable, if set.
7917 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7919 * config/sh/sh.c: Follow spelling conventions.
7921 2004-09-29 Richard Henderson <rth@redhat.com>
7923 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7924 * doc/tm.texi (DWARF_ZERO_REG): New.
7926 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7927 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7928 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7930 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7932 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7933 with a PLUS as source operand.
7934 (expand_movstr): Likewise.
7935 (expand_builtin_stpcpy): Likewise.
7937 2004-09-29 Richard Henderson <rth@redhat.com>
7940 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7941 (is_gimple_asm_val): New.
7942 * tree-gimple.h (is_gimple_asm_val): Declare.
7943 * gimplify.c (gimplify_asm_expr): Use it.
7944 * tree-pretty-print.c (print_declaration): Dump hard regs.
7945 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7946 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7947 * tree-ssa-pre.c (is_undefined_value): Likewise.
7948 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7949 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7950 * tree-ssa.c (warn_uninit): Likewise.
7951 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7953 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7955 * c-decl.c (merge_decls): Use comptype when comparing
7956 types to decide on DECL_SIZE save of olddecl.
7958 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7960 * tree.h (INDIRECT_REF_P): New macro.
7961 * alias.c (get_alias_set): Use it
7962 (nonoverlapping_memrefs_p): Ditto.
7963 * emit-rtl.c (mem_expr_equal_p): Ditto.
7964 (set_mem_attributes_minus_bitpos): Ditto.
7965 (is_gimple_addressable): Ditto.
7966 (get_base_address): Ditto.
7967 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7968 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7969 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7970 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7971 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7972 (add_address_candidates): Ditto.
7973 (rewrite_address_base): Ditto.
7975 2004-09-30 Ben Elliston <bje@au.ibm.com>
7977 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7978 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7979 (rewrite_ssa_into_ssa): Likewise.
7980 * tree-phinodes.c (create_phi_node): Access the number of
7981 predecessor edges using EDGE_COUNT() and not num_preds.
7983 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7986 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7988 2004-09-29 Eric Christopher <echristo@redhat.com>
7990 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7992 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7994 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7995 the address is (plus reg mem).
7997 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7999 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8001 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8003 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8004 cascaded if ... else if with a switch.
8006 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8008 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8010 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8012 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8013 and TI_VA_LIST_FPR_COUNTER_FIELD.
8014 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8015 * tree-pass.h (pass_stdarg): Add.
8016 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8017 * tree-stdarg.c: New file.
8018 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8019 (tree-stdarg.o): Add dependencies.
8020 * function.h (struct function): Add va_list_gpr_size and
8021 va_list_fpr_size fields.
8022 * function.c (allocate_struct_function): Initialize them.
8024 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8025 va_list_{g,f}pr_counter_field.
8026 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8027 area will not be used. Only save registers that tree-stdarg.c
8028 detected they need saving.
8029 (ix86_va_start): Don't set up fields that won't be used.
8031 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8032 va_list_{g,f}pr_counter_field.
8033 (setup_incoming_varargs): Don't do anything if reg_save
8034 area will not be used. Only save registers that tree-stdarg.c
8035 detected they need saving.
8036 (rs6000_va_start): Don't set up fields that won't be used.
8038 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8040 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8041 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8042 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8043 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8044 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8045 ATTR_NONNULL_1_4): New.
8047 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8049 PR tree-optimization/17697
8050 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8053 2004-09-28 Per Bothner <per@bothner.com>
8055 * profile.c (branch_prob): Pass correct value to output_location,
8056 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8058 2004-09-28 Richard Henderson <rth@redhat.com>
8061 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8062 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8063 * tree-ssa-ccp.c (replace_uses_in): Use it.
8064 * tree-ssa-dom.c (cprop_operand): Likewise.
8066 2004-09-28 Jeff Law <law@redhat.com>
8068 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8069 that no outgoing edges be left in the duplicate block. Do no
8070 update information on outgoing edges or PHI nodes in target
8072 (remove_ctrl_stmt_and_useless_edges): Renamed from
8073 remove_last_stmt_and_useless_edges. Handle case where the
8074 block is empty or has no control statements. Do not update edge
8076 (thread_block): Create a template block rather than copying the
8077 original block every time. Create outgoing edges from the
8078 duplicate blocks and update PHIs at the target of the outgoing
8079 edges here. Fix edge flags for the original block if necessary.
8080 * cfghooks (duplicate_block): No longer assert that the original
8081 block has incoming edges.
8083 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8085 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8086 Reg Vars to enforce register allocation with general constraints.
8087 (Explicit Reg Vars): Clarify relation to asm statements.
8088 (Local Reg Vars): Similar.
8090 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8092 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8093 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8094 build_control_flow, new_edge): Remove.
8095 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8096 (bitlst, bitlst_table_last, bitlst_table): Remove.
8097 (bblst): Store basic_block pointer instead of block index.
8098 (bblst_table): Likewise.
8099 (edgelst): Store edge pointer instead of edge index.
8100 (edgelst_table, edgelst_last): New variables.
8101 (extract_bitlst): Rename to ...
8102 (extract_edgelst): ... this. Return edge pointers, not indices.
8103 (split_edges): Update call.
8104 (rgn_edges): Store edge pointers instead of indices.
8105 (edge_to_bit): Remove.
8106 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8107 (SET_EDGE_TO_BIT): New macro.
8108 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8109 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8110 data structures instead of haifa_edge et al. Use edge pointers
8111 instead of edge indices everywhere.
8112 (compute_dom_prob_ps): Use standard CFG data structures. Account
8114 (compute_trg_info): Likewise.
8115 (propagate_deps): Likewise.
8116 (debug_candidate): Account for bblst data structure change.
8117 (check_live_1, update_live_1, is_pfree): Likewise.
8118 (IS_REACHABLE): Use standard CFG data structures.
8119 (init_ready_list): Update bblst_table/edgelst_table allocation.
8120 (schedule_region): Update alloc/cleanup code to data structure
8121 changes. Use edge->aux to store per-region edge index.
8122 (init_regions): No longer call build_control_flow. Do not
8123 create edge list any more.
8125 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8127 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8128 * combine.c (can_combine_p): Likewise.
8129 * local-alloc. (update_equiv_regs): Likewise.
8131 2004-09-28 Richard Henderson <rth@redhat.com>
8134 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8135 Don't check VOIDmode here. Force PLUS operands to common type.
8136 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8137 Pmode if given a non pointer type.
8139 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8142 * optabs.c (expand_binop): Force constants to the correct mode.
8144 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8146 * config/s390/s390.c (s390_adjust_cost): Remove.
8147 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8148 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8149 * config/s390/s390.md ("main_pool"): Use "larl" type
8150 attribute if TARGET_CPU_ZARCH.
8152 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8154 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8157 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8159 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8162 2004-09-28 Steven Bosscher <stevenb@suse.de>
8164 * common.opt (flag_gcse_sm): Disable by default.
8165 (flag_gcse_las): Likewise.
8166 (flag_web): Likewise. Create from this file.
8167 * flags.h: Remove flag_web declaration.
8168 * toplev.c (flag_web): Likewise.
8169 (process_options): Never set flag_web.
8171 2004-09-28 Steven Bosscher <stevenb@suse.de>
8173 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8174 * tree-ssa-propagate.c: Include vec.h.
8175 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8177 (cfg_blocks_add): Assert the block is not already in the worklist.
8178 Update uses of interesting_ssa_edges and varying_ssa_edges.
8179 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8180 ssa_propagate): Likewise.
8182 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8185 * c-decl.c (start_decl): Check for initializing incomplete array
8187 (build_compound_literal): Check for TYPE being error_mark_node.
8188 * c-parse.in (primary): Check for VLA compound literals.
8190 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8192 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8193 with --disable-checking.
8195 2004-09-28 Devang Patel <dpatel@apple.com>
8197 * tree-pretty-print.c (dump_generic_node): Print vector types.
8199 2004-09-28 Nick Clifton <nickc@redhat.com>
8201 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8202 invocation of the function sh_init_cumulative_args.
8203 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8204 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8205 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8206 * config/sh/sh.c (sh_init_cumulative_args): New function based
8207 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8208 heuristic added to determine the setting of force_mem when a
8209 library function is being called.
8211 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8213 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8214 Skip constant arguments.
8216 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8218 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8219 volatile type, mark the tag volatile.
8220 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8223 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8225 * tree.def (vec_cond_expr): Fix. Change 'e'
8228 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8230 * basic-block.h: Fix a comment typo.
8232 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8234 * optabs.c, optabs.h: Fix comment typos.
8236 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8238 * config/sparc/sparc.md (call_address_struct_value_sp32):
8239 Properly mask the immediate field of the 'unimp' instruction.
8240 (call_symbolic_struct_value_sp32): Likewise.
8242 2004-09-28 Ben Elliston <bje@au.ibm.com>
8243 Steven Bosscher <stevenb@suse.de>
8244 Andrew Pinski <pinskia@physics.uc.edu>
8246 Merge from edge-vector-branch:
8247 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8248 (struct edge_def): Remove pred_next, succ_next members.
8249 (struct basic_block_def): Remove pred, succ members. Add preds
8250 and succs members of type VEC(edge).
8251 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8252 (BRANCH_EDGE): Likewise.
8253 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8254 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8255 (edge_iterator): New.
8256 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8257 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8258 (FOR_EACH_EDGE): New.
8259 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8261 (rotate_loop): Likewise.
8262 (find_traces_1_route): Likewise.
8263 (bb_to_key): Likewise.
8264 (connect_traces): Likewise.
8265 (copy_bb_p): Likewise.
8266 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8267 (add_labels_and_missing_jumps): Likewise.
8268 (fix_up_fall_thru_edges): Likewise.
8269 (find_jump_block): Likewise.
8270 (fix_crossing_conditional_branches): Likewise.
8271 (fix_crossing_unconditional_branches): Likewise.
8272 (add_reg_crossing_jump_notes): Likewise.
8273 * bt-load.c (augment_live_range): Likewise.
8274 * cfg.c (clear_edges): Likewise.
8275 (unchecked_make_edge): Likewise.
8276 (cached_make_edge): Likewise.
8277 (make_single_succ_edge): Likewise.
8278 (remove_edge): Likewise.
8279 (redirect_edge_succ_nodup): Likewise.
8280 (check_bb_profile): Likewise.
8281 (dump_flow_info): Likewise.
8282 (alloc_aux_for_edges): Likewise.
8283 (clear_aux_for_edges): Likewise.
8284 (dump_cfg_bb_info): Likewise.
8285 * cfganal.c (forwarder_block_p): Likewise.
8286 (can_fallthru): Likewise.
8287 (could_fall_through): Likewise.
8288 (mark_dfs_back_edges): Likewise.
8289 (set_edge_can_fallthru_flag): Likewise.
8290 (find_unreachable_blocks): Likewise.
8291 (create_edge_list): Likewise.
8292 (verify_edge_list): Likewise.
8293 (add_noreturn_fake_exit_edges): Likewise.
8294 (connect_infinite_loops_to_exit): Likewise.
8295 (flow_reverse_top_sort_order_compute): Likewise.
8296 (flow_depth_first_order_compute): Likewise.
8297 (flow_preorder_transversal_compute): Likewise.
8298 (flow_dfs_compute_reverse_execute): Likewise.
8299 (dfs_enumerate_from): Likewise.
8300 (compute_dominance_frontiers_1): Likewise.
8301 * cfgbuild.c (make_edges): Likewise.
8302 (compute_outgoing_frequencies): Likewise.
8303 (find_many_sub_basic_blocks): Likewise.
8304 (find_sub_basic_blocks): Likewise.
8305 * cfgcleanup.c (try_simplify_condjump): Likewise.
8306 (thread_jump): Likewise.
8307 (try_forward_edges): Likewise.
8308 (merge_blocks_move): Likewise.
8309 (outgoing_edges_match): Likewise.
8310 (try_crossjump_to_edge): Likewise.
8311 (try_crossjump_bb): Likewise.
8312 (try_optimize_cfg): Likewise.
8313 (merge_seq_blocks): Likewise.
8314 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8315 (expand_gimple_basic_block): Likewise.
8316 (construct_init_block): Likewise.
8317 (construct_exit_block): Likewise.
8318 * cfghooks.c (verify_flow_info): Likewise.
8319 (dump_bb): Likewise.
8320 (delete_basic_block): Likewise.
8321 (split_edge): Likewise.
8322 (merge_blocks): Likewise.
8323 (make_forwarder_block): Likewise.
8324 (tidy_fallthru_edges): Likewise.
8325 (can_duplicate_block_p): Likewise.
8326 (duplicate_block): Likewise.
8327 * cfglayout.c (fixup_reorder_chain): Likewise.
8328 (fixup_fallthru_exit_predecessor): Likewise.
8329 (can_copy_bbs_p): Likewise.
8330 (copy_bbs): Likewise.
8331 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8332 (flow_loop_entry_edges_find): Likewise.
8333 (flow_loop_exit_edges_find): Likewise.
8334 (flow_loop_nodes_find): Likewise.
8335 (mark_single_exit_loops): Likewise.
8336 (flow_loop_pre_header_scan): Likewise.
8337 (flow_loop_pre_header_find): Likewise.
8338 (update_latch_info): Likewise.
8339 (canonicalize_loop_headers): Likewise.
8340 (flow_loops_find): Likewise.
8341 (get_loop_body_in_bfs_order): Likewise.
8342 (get_loop_exit_edges): Likewise.
8343 (num_loop_branches): Likewise.
8344 (verify_loop_structure): Likewise.
8345 (loop_latch_edge): Likewise.
8346 (loop_preheader_edge): Likewise.
8347 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8348 (expected_loop_iterations): Likewise.
8349 * cfgloopmanip.c (remove_bbs): Likewise.
8350 (fix_bb_placement): Likewise.
8351 (fix_irreducible_loops): Likewise.
8352 (remove_path): Likewise.
8353 (scale_bbs_frequencies): Likewise.
8354 (loopify): Likewise.
8356 (fix_loop_placement): Likewise.
8357 (loop_delete_branch_edge): Likewise.
8358 (duplicate_loop_to_header_edge): Likewise.
8359 (mfb_keep_just): Likewise.
8360 (create_preheader): Likewise.
8361 (force_single_succ_latches): Likewise.
8362 (loop_split_edge_with): Likewise.
8363 (create_loop_notes): Likewise.
8364 * cfgrtl.c (rtl_split_block): Likewise.
8365 (rtl_merge_blocks): Likewise.
8366 (rtl_can_merge_blocks): Likewise.
8367 (try_redirect_by_replacing_jump): Likewise.
8368 (force_nonfallthru_and_redirect): Likewise.
8369 (rtl_tidy_fallthru_edge): Likewise.
8370 (commit_one_edge_insertion): Likewise.
8371 (commit_edge_insertions): Likewise.
8372 (commit_edge_insertions_watch_calls): Likewise.
8373 (rtl_verify_flow_info_1): Likewise.
8374 (rtl_verify_flow_info): Likewise.
8375 (purge_dead_edges): Likewise.
8376 (cfg_layout_redirect_edge_and_branch): Likewise.
8377 (cfg_layout_can_merge_blocks_p): Likewise.
8378 (rtl_flow_call_edges_add): Likewise.
8379 * cse.c (cse_cc_succs): Likewise.
8380 * df.c (hybrid_search): Likewise.
8381 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8382 (calc_dfs_tree): Likewise.
8383 (calc_idoms): Likewise.
8384 (recount_dominator): Likewise.
8385 * domwalk.c (walk_dominator_tree): Likewise.
8386 * except.c (emit_to_new_bb_before): Likewise.
8387 (connect_post_landing_pads): Likewise.
8388 (sjlj_emit_function_enter): Likewise.
8389 (sjlj_emit_function_exit): Likewise.
8390 (finish_eh_generation): Likewise.
8391 * final.c (compute_alignments): Likewise.
8392 * flow.c (calculate_global_regs_live): Likewise.
8393 (initialize_uninitialized_subregs): Likewise.
8394 (init_propagate_block_info): Likewise.
8395 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8396 * gcse.c (find_implicit_sets): Likewise.
8397 (bypass_block): Likewise.
8398 (bypass_conditional_jumps): Likewise.
8399 (compute_pre_data): Likewise.
8400 (insert_insn_end_bb): Likewise.
8401 (insert_store): Likewise.
8402 (remove_reachable_equiv_notes): Likewise.
8403 * global.c (global_conflicts): Likewise.
8404 (calculate_reg_pav): Likewise.
8405 * graph.c (print_rtl_graph_with_bb): Likewise.
8406 * ifcvt.c (mark_loop_exit_edges): Likewise.
8407 (merge_if_block): Likewise.
8408 (find_if_header): Likewise.
8409 (block_jumps_and_fallthru_p): Likewise.
8410 (find_if_block): Likewise.
8411 (find_cond_trap): Likewise.
8412 (block_has_only_trap): Likewise.
8413 (find_if_case1): Likewise.
8414 (find_if_case_2): Likewise.
8415 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8416 (perfect_nestify): Likewise.
8417 * lcm.c (compute_antinout_edge): Likewise.
8418 (compute_laterin): Likewise.
8419 (compute_available): Likewise.
8420 (compute_nearerout): Likewise.
8421 * loop-doloop.c (doloop_modify): Likewise.
8422 * loop-init.c (loop_optimizer_init): Likewise.
8423 * loop-invariant.c (find_exits): Likewise.
8424 * loop-iv.c (simplify_using_initial_values): Likewise.
8425 (check_simple_exit): Likewise.
8426 (find_simple_exit): Likewise.
8427 * loop-unroll.c (peel_loop_completely): Likewise.
8428 (unroll_loop_constant_iterations): Likewise.
8429 (unroll_loop_runtime_iterations): Likewise.
8430 * loop-unswitch.c (may_unswitch_on): Likewise.
8431 (unswitch_loop): Likewise.
8432 * modulo-sched.c (generate_prolog_epilog): Likewise.
8433 (sms_schedule): Likewise.
8434 * postreload-gcse.c (eliminate_partially_redundant_load):
8436 * predict.c (can_predict_insn_p): Likewise.
8437 (set_even_probabilities): Likewise.
8438 (combine_predictions_for_bb): Likewise.
8439 (predict_loops): Likewise.
8440 (estimate_probability): Likewise.
8441 (tree_predict_by_opcode): Likewise.
8442 (tree_estimate_probability): Likewise.
8443 (last_basic_block_p): Likewise.
8444 (propagate_freq): Likewise.
8445 (estimate_loops_at_level): Likewise.
8446 (estimate_bb_frequencies): Likewise.
8447 * profile.c (instrument_edges): Likewise.
8448 (get_exec_counts): Likewise.
8449 (compute_branch_probabilities): Likewise.
8450 (branch_prob): Likewise.
8451 * ra-build.c (live_in): Likewise.
8452 * ra-rewrite.c (rewrite_program2): Likewise.
8453 * ra.c (reg_alloc): Likewise.
8454 * reg-stack.c (reg_to_stack): Likewise.
8455 (convert_regs_entry): Likewise.
8456 (compensate_edge): Likewise.
8457 (convert_regs_1): Likewise,
8458 (convert_regs_2): Likewise.
8459 (convert_regs): Likewise.
8460 * regrename.c (copyprop_hardreg_forward): Likewise.
8461 * reload1.c (fixup_abnormal_edges): Likewise.
8462 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8463 (sbitmap_insersection_of_preds): Likewise.
8464 (sbitmap_union_of_succs): Likewise.
8465 (sbitmap_union_of_preds): Likewise.
8466 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8467 (fix_basic_block_boundaries): Likewise.
8468 (sched_ebbs): Likewise.
8469 * sched-rgn.c (build_control_flow): Likewise.
8470 (find_rgns): Likewise.
8471 * tracer.c (find_best_successor): Likewise.
8472 (find_best_predecessor): Likewise.
8473 (tail_duplicate): Likewise.
8474 * tree-cfg.c (make_edges): Likewise.
8475 (make_ctrl_stmt_edges): Likewise.
8476 (make_goto_expr_edges): Likewise.
8477 (tree_can_merge_blocks_p): Likewise.
8478 (tree_merge_blocks): Likewise.
8479 (cfg_remove_useless_stmts_bb): Likewise.
8480 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8481 (tree_block_forwards_to): Likewise.
8482 (cleanup_control_expr_graph): Likewise.
8483 (find_taken_edge): Likewise.
8484 (dump_cfg_stats): Likewise.
8485 (tree_cfg2vcg): Likewise.
8486 (disband_implicit_edges): Likewise.
8487 (tree_find_edge_insert_loc): Likewise.
8488 (bsi_commit_edge_inserts): Likewise.
8489 (tree_split_edge): Likewise.
8490 (tree_verify_flow_info): Likewise.
8491 (tree_make_forwarder_block): Likewise.
8492 (tree_forwarder_block_p): Likewise.
8493 (thread_jumps): Likewise.
8494 (tree_try_redirect_by_replacing_jump): Likewise.
8495 (tree_split_block): Likewise.
8496 (add_phi_args_after_copy_bb): Likewise.
8497 (rewrite_to_new_ssa_names_bb): Likewise.
8498 (dump_function_to_file): Likewise.
8499 (print_pred_bbs): Likewise.
8500 (print_loop): Likewise.
8501 (tree_flow_call_edges_add): Likewise.
8502 (split_critical_edges): Likewise.
8503 (execute_warn_function_return): Likewise.
8504 (extract_true_false_edges_from_block): Likewise.
8505 * tree-if-conv.c (tree_if_conversion): Likewise.
8506 (if_convertable_bb_p): Likewise.
8507 (find_phi_replacement_condition): Likewise.
8508 (combine_blocks): Likewise.
8509 * tree-into-ssa.c (compute_global_livein): Likewise.
8510 (ssa_mark_phi_uses): Likewise.
8511 (ssa_rewrite_initialize_block): Likewise.
8512 (rewrite_add_phi_arguments): Likewise.
8513 (ssa_rewrite_phi_arguments): Likewise.
8514 (insert_phi_nodes_for): Likewise.
8515 (rewrite_into_ssa): Likewise.
8516 (rewrite_ssa_into_ssa): Likewise.
8517 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8518 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8519 (rewrite_trees): Likewise.
8520 * tree-pretty-print.c (dump_bb_header): Likewise.
8521 (dump_implicit_edges): Likewise.
8522 * tree-sra.c (insert_edge_copies): Likewise.
8523 (find_obviously_necessary_stmts): Likewise.
8524 (remove_data_stmt): Likewise.
8525 * tree-ssa-dom.c (thread_across_edge): Likewise.
8526 (dom_opt_finalize_block): Likewise.
8527 (single_incoming_edge_ignoring_loop_edges): Likewise.
8528 (record_equivalences_from_incoming_edges): Likewise.
8529 (cprop_into_successor_phis): Likewise.
8530 * tree-ssa-live.c (live_worklist): Likewise.
8531 (calculate_live_on_entry): Likewise.
8532 (calculate_live_on_exit): Likewise.
8533 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8534 (copy_loop_headers): Likewise.
8535 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8536 (fill_always_executed_in): Likewise.
8537 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8538 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8539 (compute_phi_arg_on_exit): Likewise.
8540 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8541 (get_loops_exit): Likewise.
8542 (split_loop_exit_edge): Likewise.
8543 (ip_normal_pos): Likewise.
8544 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8546 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8547 (replace_phi_with_stmt): Likewise.
8548 (value_replacement): Likewise.
8549 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8550 (insert_aux): Likewise.
8551 (init_pre): Likewise.
8552 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8553 (simulate_block): Likewise.
8554 (ssa_prop_init): Likewise.
8555 * tree-ssa-threadupdate.c (thread_block): Likewise.
8556 (create_block_for_threading): Likewise.
8557 (remove_last_stmt_and_useless_edges): Likewise.
8558 * tree-ssa.c (verify_phi_args): Likewise.
8559 (verify_ssa): Likewise.
8560 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8561 (find_tail_calls): Likewise.
8562 (eliminate_tail_call): Likewise.
8563 (tree_optimize_tail_calls_1): Likewise.
8564 * tree-vectorizer.c (vect_transform_loop): Likewise.
8565 * var-tracking.c (prologue_stack_adjust): Likewise.
8566 (vt_stack_adjustments): Likewise.
8567 (vt_find_locations): Likewise.
8568 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8569 * config/i386/i386.c (ix86_pad_returns): Likewise.
8570 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8571 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8573 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8576 * config/sparc/sparc.c (struct machine_function): New field
8577 'leaf_function_p' and 'prologue_data_valid_p'.
8578 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8579 to conveniently access the above fields.
8580 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8581 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8582 of the generic flavor 'current_function_uses_only_leaf_regs'.
8583 (eligible_for_sibcall_delay): Likewise.
8584 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8585 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8586 (sparc_asm_function_prologue): Add sanity check for the assumption
8587 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8588 (sparc_can_use_return_insn_p): New function.
8589 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8590 (output_restore): Likewise.
8591 (output_sibcall): Likewise.
8592 (sparc_output_mi_thunk): Likewise.
8593 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8594 * config/sparc/sparc.md (return): New expander.
8596 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8598 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8601 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8602 (bit_from_pos): Likewise.
8603 (byte_from_pos): Likewise.
8604 (pos_from_bit): Likewise.
8605 (normalize_offset): Likewise.
8606 (place_field): Likewise.
8607 (finalize_type_size): Likewise.
8608 (layout_type): Likewise.
8609 * tree.c (build_index_type): Likewise.
8611 2004-09-27 Devang Patel <dpatel@apple.com>
8613 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8614 * genopinit.c (optabs): New entry for vcond_gen_code and
8616 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8617 (get_rtx_code): New function.
8618 (vector_compare_rtx): New function.
8619 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8620 (expand_vec_cond_expr_p): New function.
8621 (expand_vec_cond_expr): New function.
8622 (get_vcond_icode): New function.
8623 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8624 (vcond_gen_code, vcondu_gen_code): Same.
8626 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8628 * Makefile.in (STAGESTUFF): Split into ...
8629 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8630 (mostlyclean): Update.
8631 (stage1-start, stage2-start, stage3-start, stage4-start,
8632 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8633 Move the STAGEMOVESTUFF.
8635 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8637 * system.h (getpagesize): Return 'int' instead of 'long'.
8639 2004-09-27 Michael Matz <matz@suse.de>
8643 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8644 bmp_iter_and_init): Shift by bit_in_word.
8646 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8648 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8649 * configure.ac: Don't sinclude it here.
8650 * configure: Regenerate.
8652 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8654 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8657 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8660 * c-typeck.c (build_component_ref): Name type involved in
8661 diagnostic for structure or union without a member of the given
8664 2004-09-27 DJ Delorie <dj@redhat.com>
8666 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8667 .comm alignment is bytes, not bits.
8669 2004-09-27 Devang Patel <dpatel@apple.com>
8671 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8672 (print_call_name): Do not print VEC_COND_EXPR.
8674 2004-09-27 Devang Patel <dpatel@apple.com>
8676 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8678 2004-09-27 Jan Hubicka <jh@suse.cz>
8680 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8682 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8684 * bitmap.h: Fix a comment typo.
8686 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8688 * libgcc2.c (getpagesize): Change type of return value to int.
8690 2004-09-26 Matt Austern <austern@apple.com>
8692 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8695 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8697 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8698 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8699 (bitmap_iterator): New type.
8700 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8701 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8702 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8703 bmp_iter_and_init, bmp_iter_and_next): New functions.
8704 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8705 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8706 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8707 * bitmap.c (bitmap_print): Ditto.
8708 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8709 btr_def_live_range): Ditto.
8710 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8711 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8713 * ddg.c (build_inter_loop_deps): Ditto.
8714 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8716 * except.c (remove_eh_handler): Ditto.
8717 * flow.c (reg_set_to_hard_reg_set): Ditto.
8718 * gcse.c (clear_modify_mem_tables): Ditto.
8719 * global.c (build_insn_chain): Ditto.
8720 * ifcvt.c (dead_or_predicable): Ditto.
8721 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8723 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8724 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8725 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8726 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8727 tree_purge_all_dead_eh_edges): Ditto.
8728 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8729 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8730 rewrite_ssa_into_ssa): Ditto.
8731 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8732 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8734 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8735 compute_flow_sensitive_aliasing, maybe_create_global_var,
8736 dump_points_to_info_for): Ditto.
8737 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8738 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8739 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8740 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8742 * tree-ssa-loop-ivopts.c (find_induction_variables,
8743 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8744 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8745 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8747 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8748 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8749 add_call_read_ops): Ditto.
8750 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8752 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8754 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8755 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8757 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8759 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8760 reflect size of memory regions being compared.
8762 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8764 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8765 expressions. Always clear MEM_SIZE and alias set.
8767 2004-09-26 Roger Sayle <roger@eyesopen.com>
8768 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8771 * stor-layout.c (compute_record_mode): For records with a single
8772 field, only use the field's mode if its size matches what we'd
8773 have choosen for the record ourselves. This forces the use of
8774 BLKmode for packed records that don't completely fill a mode.
8776 2004-09-26 Roger Sayle <roger@eyesopen.com>
8779 * combine.c (force_to_mode): Remove dubious early return test that
8780 inhibits further optimization.
8782 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8784 * profile.c: Fix a comment typo.
8786 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8789 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8790 with varying offset.
8791 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8792 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8794 (expr_invariant_in_loop_p): New function.
8795 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8796 component_ref_field_offset for COMPONENT_REFs. Do not allow
8797 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8798 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8799 MISALIGNED_INDIRECT_REFs.
8800 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8801 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8802 MISALIGNED_INDIRECT_REFs.
8804 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8807 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8808 -std and -ansi options.
8810 2004-09-26 Jan Hubicka <jh@suse.cz>
8812 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8813 for nested functions whose proper parent has not been output.
8815 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8816 when re-constructing profile previously invalidated by loop.
8818 2004-09-25 Dale Johannesen <dalej@apple.com>
8820 * tree-gimple.c: Move GIMPLE definition...
8821 * doc/tree-ssa.texi: here.
8823 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8825 * tree-vectorizer.c: Fix a comment typo.
8827 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8829 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8830 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8831 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8832 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8834 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8836 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8838 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8840 * doc/passes.texi: Fix a typo.
8842 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8844 * tree-optimize.c (init_tree_optimization_passes): Add
8846 * tree-pass.h (pass_record_bounds): Declare.
8847 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8850 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8852 PR tree-optimization/17474
8853 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8854 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8856 2004-09-25 Jan Hubicka <jh@suse.cz>
8858 * predict.c (counts_to_freqs): Make global.
8859 * predict.h (counts_to_freqa): Declare.
8860 * profile.c (compute_branch_probabilities): Compute frequencies
8861 * tree-profile.c (do_tree_profiling): Refine conditional on when
8862 tree profiling pass is needed.
8864 * passes.c (rest_of_handle_cfg): Disable const/pure function
8865 detection when doing tree based profiling.
8867 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8870 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8872 * config/mips/mips.h (struct mips_args): Clarify comments.
8873 * config/mips/mips.c (struct mips_arg_info): Likewise.
8874 (mips_arg_info): Don't allow fpr_p to affect the register or
8875 stack alignment. Remove o64 silliness.
8876 (function_arg): Deal with the o32 float,float case specially.
8878 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8880 * config/mips/mips.md (loadx, storex): Define for V2SF.
8882 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8884 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8885 * config/s390/s390.c (s390_back_chain_rtx): New function.
8886 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8887 Call anti_adjust_stack.
8888 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8889 only if compiling with back chain.
8890 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8891 back chain only if back chain enabled. Use s390_back_chain_rtx.
8893 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8895 * doc/trouble.texi: Remove obsolete information. Update
8896 information on how to regenerate fixincluded headers.
8898 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8901 * doc/invoke.texi: Document that
8902 -Wno-error-implicit-function-declaration is not accepted.
8904 2004-09-24 Richard Henderson <rth@redhat.com>
8906 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8907 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8909 (alpha_expand_mov): Allow unaligned vectors.
8910 (alpha_expand_unaligned_store): Use CONST0_RTX.
8911 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8913 2004-09-24 Jeff Law <law@redhat.com>
8915 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8917 (simplify_cond_and_lookup_avail_expr): Likewise.
8919 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8922 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8923 title. Document interaction with -fms-extensions.
8924 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8927 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8930 * doc/extend.texi: Document interaction of attribute noreturn and
8933 2004-09-24 Richard Henderson <rth@redhat.com>
8936 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8937 (som_hash, som_eq): New.
8938 (init_subregs_of_mode, record_subregs_of_mode): New.
8939 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8940 (invalid_mode_change_p): Likewise.
8941 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8942 * flow.c (mark_used_regs): Likewise.
8943 (life_analysis): Use init_subregs_of_mode.
8944 * regs.h (subregs_of_mode): Remove.
8945 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8947 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8949 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8950 type with the copy of the conditional.
8952 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8955 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8956 Prevent renaming if the aliasing sets of the type which the
8957 pointer points to are different.
8959 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8962 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8963 declarations of enumerators.
8964 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8965 for redefinition. Check for nested redefinition.
8966 (finish_struct): Don't check for nested redefinition.
8967 (start_enum): Check for nested redefinition.
8969 2004-09-24 Devang Patel <dpatel@apple.com>
8971 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8972 only when necesssary.
8973 (combine_blocks): Combine loop header and exit block.
8975 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8977 * hooks.c (hook_tree_tree_bool_null): New.
8978 * hooks.h (hook_tree_tree_bool_null): Declare it.
8979 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8980 * targhooks.c (default_fold_builtin): Remove.
8981 * targhooks.h (default_fold_builtin): Remove.
8983 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8985 PR rtl-optimization/17625
8986 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8988 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8991 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8992 Reject if any of the operands occur in an abnormal PHI.
8994 2004-09-24 Andreas Schwab <schwab@suse.de>
8996 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8999 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9001 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9002 if the GNU assembler is used.
9003 (sparc-*-solaris2*): Likewise.
9004 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9005 (dbxout_function_end): Protect N_ENSYM with it.
9006 (dbxout_begin_prologue): Protect N_BNSYM with it.
9007 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9008 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9009 * config/sparc/sol2-gas.h: New file.
9011 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9014 * Makefile.in (@set_gcc_lib_path@): Added.
9016 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9017 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9018 * configure: Regenerated.
9020 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9023 * c-typeck.c (build_c_cast): Improve wording of
9024 -Wbad-function-cast diagnostic.
9026 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9029 * config/cris/cris.md (moverside, movemside): Rename variable
9030 "reg" to "otherop". To generate canonical RTX, check that otherop
9031 isn't constant instead of checking that operand 1 is a register.
9033 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9035 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9037 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9038 Jakub Jelinek <jakub@redhat.com>
9040 * tree-flow.h (find_new_referenced_vars): Add prototype.
9041 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9043 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9045 (mark_new_vars_to_rename): Walk through all operands.
9046 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9047 (execute_fold_all_builtins): Use it.
9048 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9050 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9052 * gthr-tpf.h: New file.
9053 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9054 * gthr.h: Use gthr-tpf.h on TPF OS.
9056 2004-09-23 Jeff Law <law@redhat.com>
9058 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9059 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9060 (substitute_and_fold): Likewise.
9061 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9062 except invariants from SSA_NAME_VALUE.
9063 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9064 and SET_SSA_NAME_EQUIV.
9065 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9066 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9067 (record_equality, cprop_into_successor_phis): Likewise.
9068 (record_equivalences_from_stmt, cprop_operand): Likewise.
9069 (lookup_avail_expr): Likewise.
9070 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9071 from SSA_NAME_VALUE.
9072 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9073 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9074 annotation from the VALUE_HANDLE field.
9076 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9080 * tree.c (reconstruct_complex_type): Remove extra "this".
9081 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9082 Add V4SFmode to case statement.
9084 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9087 * doc/extend.texi, doc/invoke.texi: Document interaction of
9088 -fno-builtin with format checks. Note that built-in functions
9089 have effects beyond generating code that avoids calls to those
9092 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9094 PR tree-optimization/17533
9095 * dominance.c (verify_dominators): Tolerate even more incorrect
9096 dominance data during error message printing.
9097 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9098 and edges more correctly.
9100 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9102 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9104 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9105 MISALIGNED_INDIRECT_REF.
9106 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9107 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9109 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9110 (find_interesting_uses_address): Likewise.
9111 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9112 (build_fold_addr_expr_with_type): Likewise.
9113 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9114 * print-rtl.c (print_mem_expr): Likewise.
9115 * tree-dump.c (dequeue_and_dump): Likewise.
9116 * tree-eh.c (tree_could_trap_p): Likewise.
9117 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9118 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9119 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9121 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9122 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9123 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9124 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9125 (add_address_candidates, rewrite_address_base): Likewise.
9126 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9128 * tree.c (staticp, build1_stat): Likewise.
9130 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9131 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9132 * tree-ssa-operands.c (get_expr_operands): Likewise.
9133 * expr.c (expand_expr_real_1): Likewise.
9135 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9137 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9139 (expand_ternary_op): New function.
9140 * genopinit.c (optabs): Handle the new optabs.
9141 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9142 (init_optabs): Initialize vec_realign_load_optab.
9143 (expand_ternary_op): New functions.
9145 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9146 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9147 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9148 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9149 * target.h (struct vectorize): New member for struct gcc_target.
9150 (misaligned_mem_ok): New member for targetm.vectorize.
9151 (builtin_mask_for_load): Likewise.
9152 (builtin_mask_for_store): Likewise.
9153 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9154 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9156 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9158 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9159 (vec_realign_load_v16qi): New define_insn.
9160 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9161 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9162 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9163 (altivec_builtin_mask_for_store): New variables.
9164 (rs6000_builtin_mask_for_load): New function. Implements
9165 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9166 (rs6000_builtin_mask_for_store): New function. Implements
9167 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9168 (rs6000_expand_builtin): Expand the target builtins
9169 builtin_mask_for_load and builtin_mask_for_store.
9170 (altivec_init_builtins): Initialize the new target builtins.
9171 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9172 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9174 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9175 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9176 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9177 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9178 arguments, and create an indirect_ref with its return value data_ref.
9179 Check aligned_access_p.
9180 (vectorizable_load): Handle misaligned loads, using software-pipelined
9181 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9182 vec_realign_load_optab is supported, or using a scheme without
9183 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9184 misaligned_mem_ok is supported.
9186 (vect_finish_stmt_generation): Typo.
9187 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9188 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9189 presence of misaligned loads.
9190 (vect_analyze_data_ref_access): Add check for constant init.
9191 (vect_get_symbl_and_dr): Remove duplicate line.
9192 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9194 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9196 * builtins.c: Fix a comment typo.
9198 2004-09-23 Jan Hubicka <jh@suse.cz>
9200 * profile.c (branch_prob): Do not verify flow info in the middle of the
9203 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9205 * cfgloop.h (update_single_exits_after_duplication): Declare.
9206 (loopify, split_loop_bb): Declaration changed.
9207 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9209 (loopify): Added redirect_all_edges argument.
9210 (update_single_exits_after_duplication): Export.
9211 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9212 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9213 tree_ssa_loop_version): Declare.
9214 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9215 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9216 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9217 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9219 * tree-ssa-loop-unswitch.c: New file.
9220 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9221 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9222 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9223 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9224 * tree-pass.h (pass_unswitch): Declare.
9225 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9226 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9227 * doc/passes.texi: Documen tree level loop unswitching.
9229 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9231 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9233 2004-09-22 Eric Christopher <echristo@redhat.com>
9235 * builtins.c (simplify_builtin_va_start): Remove.
9236 (simplify_builtin): Ditto.
9237 (fold_builtin_strchr): Ditto.
9238 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9239 (expand_builtin): Fix up for above changes.
9240 (fold_builtin_1): Add new folders. Change for above.
9241 (expand_builtin_va_start): Call fold_builtin_next_arg.
9242 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9243 * tree.h: Remove prototype for simplify_builtin.
9245 2004-09-23 Jan Hubicka <jh@suse.cz>
9248 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9249 of fully inlined functions.
9250 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9253 * cfgexpand.c (add_reg_br_prob_note): New function.
9254 (expand_gimple_cond_expr): Use it.
9255 (tree_expand_cfg): No longer kill the profile.
9256 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9257 only if it is present.
9258 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9259 * predict.c (combine_predictions_for_insn): Set the probabilities
9260 based on REG_BR_PROB note if present.
9261 * predict.c (branch_prob): Profile is read only with
9262 flag_branch_probabilities.
9264 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9266 * aclocal.m4: Add in gettext's m4 includes.
9267 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9268 * configure.ac: Add in check for iconv.h
9269 * configure: Regenerate.
9271 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9273 * aclocal.m4: Update for rename of gettext-sister.m4.
9275 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9277 Fix PR tree-optimization/17587
9278 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9279 (insert_aux): Instead of here.
9281 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9283 PR tree-optimization/16721
9284 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9285 * tree-ssa-alias.c (create_memory_tag): Move setting of
9286 TREE_THIS_VOLATILE ...
9287 (get_tmt_for): ... here.
9289 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9291 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9292 (conditional_trap expander): Reject inappropriate CCmodes.
9293 (conditional trap insn): Use V9 syntax if possible.
9295 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9298 * c-typeck.c (build_component_ref): Don't special-case
9301 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9303 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9306 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9308 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9309 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9310 TRUTH_XOR_EXPR): Mention the restriction on types.
9312 2004-09-22 Matt Austern <austern@apple.com>
9314 * config/darwin.c (darwin_make_decl_one_only):
9315 Allow coalesced symbol to appear in static archive's table of contents
9317 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9319 PR tree-optimization/17512
9320 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9323 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9325 * dbxout.c (get_lang_number): Do not define if
9326 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9328 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9331 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9332 builtin_define ("__USE_INIT_FINI__").
9334 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9336 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9337 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9338 * config/s390/s390.h (TARGET_TPF): New macro.
9339 * config/s390/s390.md ("eh_return"): New expander.
9340 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9341 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9342 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9343 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9344 (STACK_POINTER_OFFSET): Increase to 448.
9345 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9346 (TPF_LOC_DIFF_OFFSET): New macro.
9347 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9349 (__isPATrange): Add prototype.
9350 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9351 * config/s390/tpf-eh.c: New file.
9353 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9355 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9356 operands in an integer comparison.
9357 * tree-cfg.c (find_taken_edge): Call fold() to determine
9358 whether the predicate is known.
9360 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9362 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9363 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9364 Create build and doc directories along with the language directories.
9365 Don't create doc directory separately.
9366 * configure: Regenerate.
9367 * Makefile.in: Create all object and executables files built
9368 with the build compiler in a build/ directory.
9369 (genobjnames): Add missing build objects.
9370 (STAGESTUFF): Don't stage the gen* programs.
9371 (ggc-none.o): Define dependencies for the target compiler.
9372 (build-print-rtl.o): Rename to build/print-rtl.o.
9373 (build-errors.o): Rename to build/errors.o.
9374 (build-varray.o): Rename to build/varray.o.
9375 (maintainerclean): Delete the contents of the build directory.
9376 ($(genobjs): %.o): Explicitly use -o.
9377 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9378 (build/gengtype-lex.o): Likewise.
9379 (build/gengtype-yacc.o): Likewise.
9380 (build/gcov-iov.o): Likewise.
9382 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9384 * vec.h (VEC_space): Return true if there _is_ space.
9385 (VEC_reserve): Adjust.
9387 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9389 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9390 use FPRs for scalar, complex and vector types only.
9392 2004-09-21 Jeff Law <law@redhat.com>
9394 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9395 the opt_stats_d structure.
9396 (vrp_data): Change from a varray into a hash table.
9397 (vrp_hash_elt): New structure for elements in the vrp hash table.
9398 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9399 in the vrp hash table.
9400 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9401 initialization slightly to make it easier to read. No longer need
9402 to grow/clear the varray. Instead empty and delete the hash table.
9403 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9404 a varray to a hash table.
9405 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9407 * tree-ssa-ccp.c (get_default_value): If we have a constant
9408 value recorded for an SSA_NAME, then use that constant as
9409 the initial lattice value.
9410 (substitute_and_fold): Transfer equivalences discovered into
9413 * tree.h (SSA_NAME_EQUIV): Add comments.
9414 (SET_SSA_NAME_EQUIV): Similarly.
9416 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9418 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9420 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9422 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9424 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9425 (finish_decl): Likewise.
9427 2004-09-21 Devang Patel <dpatel@apple.com>
9429 * tree.def (VEC_COND_EXPR): New tree node.
9430 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9432 2004-09-21 Stan Shebs <shebs@apple.com>
9434 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9435 * config/rs6000/darwin-world.asm: Likewise.
9437 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9439 * tree-ssa.c (verify_def): Use print_generic_stmt,
9440 not debug_generic_stmt.
9441 (verify_use): Ditto.
9442 (verify_phi_args): Ditto.
9443 (verify_ssa): Ditto.
9445 2004-09-21 Paul Brook <paul@codesourcery.com>
9447 * varasm.c (default_assemble_integer): Return false for values wider
9448 than the target word size. Works around GAS bug.
9450 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9452 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9454 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9457 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9459 * c-typeck.c (build_function_call): Give name of object
9460 we are attempting to call in error message.
9461 * c-objc-common.c (c_tree_printer): Call pp_expression,
9462 not return false, for 'E' case.
9464 2004-09-21 Steven Bosscher <stevenb@suse.de>
9466 PR rtl-optimization/17482
9467 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9468 load_killed_in_block_p): Clarify comments.
9469 (record_last_reg_set_info): Make static inline.
9470 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9471 (record_opr_changes): New function to replace the above.
9472 (compute_hash_table): Clarify comments. Use record_opr_changes.
9473 (reg_set_between_after_reload_p): Clean up.
9474 (reg_used_between_after_reload_p): Likewise.
9475 (eliminate_partially_redundant_load): Clarify comments.
9477 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9479 PR rtl-optimization/17266
9480 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9482 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9484 PR rtl-optimization/14851
9485 * rtlanal.c (commutative_operand_precedence): Calculate
9486 precedence of stripped constant.
9488 2004-09-20 Jeff Law <law@redhat.com>
9489 Jan Hubicka <jh@suse.cz>
9491 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9492 initialize key elements here.
9493 (release_ssa_name): Zero the released SSA_NAME here.
9494 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9495 (struct tree_ssa_name): Add new "equiv" field.
9496 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9497 (tree_ssa_dominator_optimize): No longer allocate, resize or
9498 clear CONST_AND_COPIES.
9499 (get_value_for, set_value_for): Kill.
9500 (thread_across_edge): Get/set the equivalency using
9501 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9502 (restore_vars_to_original_value): Likewise.
9503 (record_equivalences_from_phis): Likewise.
9504 (record_dominating_conditions): Likewise.
9505 (record_const_or_copy, record_equality): Likewise.
9506 (lookup_avail_expr): Likewise.
9507 (record_equivalences_from_stmt, cprop_operand): Likewise.
9508 (cprop_into_successor_phis): No longer need to pass around
9509 CONST_AND_COPIES. Callers updated. Get equivalences via
9511 (cprop_into_phis): Likewise.
9513 2004-09-20 Matt Austern <austern@apple.com>
9514 Zack Weinberg <zack@codesourcery.com>
9516 * c-common.c (fix_string_type): Build the unqualified array
9517 type unconditionally, then use c_build_qualified_type to get
9518 the proper const-qualified variant, and set its
9519 TYPE_MAIN_VARIANT to refer to the unqualified type.
9520 * c-lex.c (c_lex_return_raw_string): New global.
9521 (c_lex_with_flags): Honor it.
9522 * c-pragma.h: Declare it.
9524 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9526 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9528 2004-09-21 Jan Hubicka <jh@suse.cz>
9531 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9532 (tree_rest_of_compilation): Cleanup.
9534 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9536 * config/s390/s390.c (s390_select_rtx_section): Remove.
9537 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9539 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9541 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9542 note to pretend a direct save from the original register when an
9543 intermediate register is used for the save.
9545 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9547 * tsystem.h (alloca): Provide a default definition.
9550 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9551 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9553 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9556 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9557 aliasing sets are the same rather than just conflicting.
9559 2004-09-20 Jan Hubicka <jh@suse.cz>
9563 * cgraph.c (cgraph_unnest_node): New function.
9564 (c_finalize): Rename to ....
9565 (c_warn_unused_result_recursivly): ... this one; do only the warning
9566 (finish_function): Finalize the toplevel function; do not lower nested tree.
9567 * cgraph.h (cgraph_unnest_node): Declare.
9568 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9569 nestedness datastructure.
9570 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9571 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9572 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9574 2004-09-20 Richard Henderson <rth@redhat.com>
9576 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9577 from some_small_symbolic_operand_1; export.
9578 (some_small_symbolic_operand): Remove.
9579 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9581 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9583 2004-09-20 Jan Hubicka <jh@suse.cz>
9585 * predict.c (return_prediction): New function.
9586 (apply_return_prediction): Likewise.
9587 (tree_bb_level_predictions): Likewise.
9588 (tree_estimate_probability): Add noreturn exit edges; call
9589 bb_level_predictions; fix logic of return heuristics.
9590 (predict_paths_leading_to): Rescuesce from old CVS version of
9591 process_note_prediction function.
9592 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9594 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9596 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9597 floating point register area on stack.
9599 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9601 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9603 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9605 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9606 generating useless garbage.
9608 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9610 * builtins.c (fold_builtin): Call the new omonymous
9611 target hook for machine-dependent built-ins.
9612 * target-def.h (TARGET_FOLD_BUILTIN): New.
9613 * target.h (struct gcc_target): Add the fold_builtin hook.
9614 * targhooks.c (default_fold_builtin): New.
9615 * targhooks.h (default_fold_builtin): Declare it.
9617 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9619 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9622 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9625 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9627 2004-09-20 Jan Hubicka <jh@suse.cz>
9629 * predict.c (estimate_probability): Remove unnecesary code.
9631 2004-09-19 Ira Rosen <irar@il.ibm.com>
9633 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9634 (STMT_VINFO_VECT_DR_BASE): Declare.
9635 (VECT_SMODULO): Declare.
9636 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9637 (vect_compute_array_base_alignment): New function.
9638 (vect_analyze_data_ref_access): Check array indices. Remove one
9639 dimensional arrays restriction.
9640 (vect_get_ptr_offset): New function.
9641 (vect_get_symbl_and_dr): New function.
9642 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9643 (former name vect_get_base_decl_and_bit_offset).
9644 (vect_create_index_for_array_ref): Removed.
9645 (vect_create_index_for_vector_ref): New function.
9646 (vect_create_addr_base_for_vector_ref): New function.
9647 (vect_create_data_ref): Handle additional data refs. Call
9648 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9649 (vect_compute_data_ref_alignment): Support the changes. Call
9650 vect_get_base_and_bit_offset.
9651 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9652 data refs. Store vect_dr_base.
9653 (vect_analyze_data_ref_accesses): Support nonconstant init.
9654 (new_stmt_vec_info): Initialize vect_dr_base field.
9655 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9656 (get_vectype_for_scalar_type): Check for BLKmode.
9657 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9658 * tree-chrec.c (initial_condition_in_loop_num): New function.
9659 (chrec_component_in_loop_num): New function.
9660 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9661 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9662 to be pointer to varray_type.
9664 2004-09-19 Jan Hubicka <jh@suse.cz>
9666 * basic-block.h (update_bb_profile_after_threading): Declare.
9667 * cfg.c (update_bb_profile_after_threading): Break out from ...
9668 * cfgcleanup.c (try_forward_edges): ... here; use it.
9669 * tree-ssa-dom.c (thread_across_edge): Use it.
9670 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9671 profile of the new BB.
9673 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9675 * tree-ssa-pre.c (insert_into_set): Don't put
9676 is_gimple_min_invariant values into the set.
9678 2004-09-19 Andreas Jaeger <aj@suse.de>
9680 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9683 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9685 * config/cris/cris.h: Preserve the original spelling in a
9688 2004-09-18 Jeff Law <law@redhat.com>
9690 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9691 global varrays to replace the block local varrays.
9692 (struct dom_walk_block_data): Remove, no longer used.
9693 (get_eq_expr_value): No longer need to pass around pointers to local
9694 varrays. Callers updated. Unused markers added to unused parameters.
9695 (record_range, record_equivalences_from_stmt): Likewise.
9696 (record_equivalences_from_incoming_edge): Likewise.
9697 (record_var_is_nonzero): Likewise. Update now that we have a
9698 single global varray of SSA_NAMEs that need restoring.
9699 (dom_opt_initialize_block_local_data): Kill, no longer used.
9700 (tree_ssa_dominator_optimize): Initialize new global varrays.
9701 Update callbacks in dominator walker structure.
9702 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9703 VRP_VARIABLES_STACK.
9704 (restore_nonzero_vars_to_original_value): Update now that we have
9705 a single global varray of SSA_NAMEs that need restoring.
9706 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9707 Remove unused variables.
9708 (optimize_stmt): Remove unused variable.
9710 2004-09-18 Jan Hubicka <jh@suse.cz>
9712 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9714 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9717 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9719 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9720 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9721 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9722 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9723 tree-ssa-operands.c, tree-ssa-phiopt.c,
9724 tree-ssa-threadupdate.c: Fix comment typos.
9726 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9728 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9729 config/arm/README-interworking, config/arm/arm-cores.def,
9730 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9731 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9732 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9733 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9734 config/frv/frv.md, config/i386/winnt.c,
9735 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9736 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9737 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9738 config/mcore/mcore.c, config/mips/mips.h,
9739 config/mn10300/mn10300.md, config/pa/pa.c,
9740 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9741 config/rs6000/rs6000.c, config/sh/symbian.c,
9742 config/sparc/sparc.h: Fix comment typos. Follow spelling
9745 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9748 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9750 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9752 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9753 remove TREE_ADDRESSABLE from RESULT_DECL.
9755 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9757 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9759 2004-09-18 Jan Hubicka <jh@suse.cz>
9761 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9763 * tree-ssa-alias.c (init_alias_info): Likewise.
9764 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9765 (verify_ssa): Likewise.
9766 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9768 2004-09-18 Jan Hubicka <jh@suse.cz>
9770 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9773 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9775 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9776 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9777 DW_EH_PE_sdata* for data.
9778 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9780 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9782 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9786 * c-typeck.c (constructor_asmspec): Delete.
9787 (struct initializer_stack): Delete field 'asmspec'.
9788 (start_init): Delete saving of asmspec.
9789 (finish_init): Don't update constructor_asmspec.
9790 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9791 * stmt.c (expand_asm): Duplicate strings from tree.
9792 (expand_asm_operands): Likewise.
9793 * tree.c (tree_size): Update computation of size of STRING_CST.
9794 (make_node): Don't make STRING_CST nodes.
9795 (build_string): Allocate string with tree node.
9796 (tree_code_size): Clean up assertions, don't allow requests
9797 for "the size of a STRING_CST".
9798 * tree.def (STRING_CST): Update comment.
9799 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9800 (tree_string): Place contents of string in tree node.
9801 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9804 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9806 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9807 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9809 2004-09-17 Jones Desougi <jones@ingate.com>
9811 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9812 * configure, config.in: Regenerate.
9814 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9816 * tree.c, tree.h (tree_class_strings): Make array const.
9817 Reindent per coding convention. Move asterisk to proper place
9818 per coding convention.
9820 2004-09-18 Andreas Schwab <schwab@suse.de>
9822 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9823 (tree-vectorizer.o): Likewise.
9824 (targhooks.o): Likewise.
9826 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9827 Zack Weinberg <zack@codesourcery.com>
9829 * alias.c (find_base_decl): Remove unreachable case '3' block.
9830 * expr.c (safe_from_p): Abort if passed a type.
9831 * tree-gimple.c (recalculate_side_effects): Abort if passed
9832 anything other than an expression.
9833 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9834 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9835 Abort on un-handled tree classes.
9836 (valid_in_set): Likewise.
9837 * tree.c (tree_code_class_strings): New static data.
9839 * tree.h (enum tree_code_class): New.
9840 (tree_code_class_strings): Declare.
9841 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9842 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9843 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9844 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9845 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9847 * tree.def, c-common.def, objc/objc-tree.def: Use
9848 tree_code_class enumeration constants instead of code letters.
9850 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9851 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9852 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9853 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9854 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9855 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9856 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9857 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9858 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9859 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9860 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9861 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9862 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9865 * LANGUAGES: Add note about change.
9867 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9869 PR tree-optimization/17319
9870 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9871 examine pointers on the LHS of an assignment.
9872 (collect_points_to_info_r): Handle RETURN_EXPR.
9874 2004-09-17 Jeff Law <law@redhat.com>
9876 * tree-ssa-dom.c (const_and_copies_stack): New.
9877 (dom_walk_block_data): Remove const_and_copies field.
9878 (record_const_or_copy): No longer need to pass in varray_type *.
9879 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9881 (record_equality): Similarly.
9882 (restore_vars_to_original_value): Similarly. Revamp to use new
9883 single global stack rather than per-block stacks.
9884 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9885 (thread_across_edge): Remove now unused parameters.
9886 (dom_opt_initialize_block_local_data): No longer test the block
9887 local CONST_AND_COPIES.
9888 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9890 2004-09-17 Jan Hubicka <jh@suse.cz>
9892 PR tree-optimization/17509
9893 * tree-optimize.c (update_inlined_to_pointers): New function.
9894 (tree_rest_of_compilation): Use it.
9896 2004-09-17 Devang Patel <dpatel@apple.com>
9898 * dbxout.c (get_lang_number): New.
9899 (dbxout_init): Include lang number in N_SO stab.
9900 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9901 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9903 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9905 PR tree-optimization/17273
9906 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9907 replacement is a constant.
9909 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9911 * c-tree.h (enum c_typespec_keyword): New.
9912 (struct c_declspecs): Adjust description of "type". Remove
9913 specbits, explicit_int_p and explicit_char_p. Rename
9914 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9915 short_p, signed_p, unsigned_p and complex_p.
9916 (finish_declspecs): New.
9917 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9918 typename): Call finish_declspecs.
9919 * c-decl.c (finish_declspecs): New.
9920 (declspecs_add_type): Check for combinations which cannot occur in
9921 valid specifier lists. Update comments.
9922 (shadow_tag_warned): Remove checks done in finish_declspecs.
9923 Don't report useless type name if type defaulted to int.
9924 (grokdeclarator): Remove checks and actions done in
9925 finish_declspecs. Don't allow for type being NULL. Update for
9926 datastructures changes. Initialize decl_attr.
9927 (build_null_declspecs, quals_from_declspecs): Update for
9928 datastructures changes.
9930 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9932 * doc/extend.texi: Fix duplicated word.
9934 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9936 * doc/invoke.texi: Remove stray explanation on
9937 -freduce-all-givs and -fmove-all-movables.
9939 2004-09-17 James Morrison <phython@gcc.gnu.org>
9941 * doc/cfg.texi: Use @smallexample.
9942 * doc/md.texi: Likewise.
9943 * doc/tree-ssa.texi: Likewise.
9944 * doc/extend.texi: Likewise. Use @r{} in comments.
9945 * doc/trouble.texi: Use @r{} in comments.
9947 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9949 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9951 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9952 * configure: Regenerate.
9954 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9956 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9957 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9958 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9959 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9960 slashes in substitutions.
9961 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9963 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9965 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9966 gimplify.c, lambda-code.c, optabs.c, predict.c,
9967 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9968 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9971 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9973 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9974 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9975 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9976 doc/trouble.texi: Use @option around options.
9978 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9980 * Makefile.in (gen-protos.o): Depend on errors.h.
9982 2004-09-17 Steven Bosscher <stevenb@suse.de>
9984 PR tree-optimization/17513
9985 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9986 for successors of the entry block.
9988 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9990 PR rtl-optimization/15187
9991 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9992 insn_rtx_cost of both branches > BRANCH_COST
9994 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9996 PR tree-optimization/17528
9997 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9998 erase the may-alias set for a tag when merging it with
10001 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10003 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10004 for 32-bit TARGET_SHMEDIA.
10005 (call_value): Likewise.
10007 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10009 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10010 test apply only to TREE_STATIC and DECL_EXTERNAL.
10012 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10014 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10015 * basic-block.h (get_dominated_by_region): Declare.
10016 * dominance.c (get_dominated_by_region): New function.
10017 * tree-cfg.c: Include cfglayout.h.
10018 (tree_duplicate_bb): Duplicate also phi nodes.
10019 (struct ssa_name_map_entry): New type.
10020 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10021 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10022 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10023 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10024 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10025 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10026 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10027 rewrite_to_new_ssa_names, allocate_ssa_names,
10028 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10029 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10030 (copy_loop_headers): Use tree_duplicate_sese_region.
10032 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10034 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10036 2004-09-16 Jeff Law <law@redhat.com>
10038 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10039 (rewrite_block_data): Remove, no longer used.
10040 (rewrite_initialize_block_local_data): Remove, no longer used.
10041 (rewrite_initialize_block): Mark parameters as unused as needed.
10042 Change references to the block local block_defs to be block_defs_stack.
10043 Push a marker onto the block_defs_stack.
10044 (ssa_rewrite_initialize_block): Similarly.
10045 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10046 (ssa_register_new_def): No longer needs varray argument. Use
10047 block_defs_stack instead. No longer handle possibly null block_defs
10048 varray. Reverse order of items we push on the stack to make it
10049 easier to identify our marker.
10050 (register_new_def): No longer handle possibly null block_defs
10052 (rewrite_finalize_block): Revamp to look for markers in the global
10053 block_defs_stack varray rather than wiping a block local varray.
10054 Mark arguments as unused as needed.
10055 (ssa_rewrite_finalize_block): Similarly.
10056 (rewrite_into_ssa): Update initialization of dom walker structure
10057 to reflect that we don't need block local data anymore. Initialize
10058 the block_defs_stack varray.
10059 (rewrite_ssa_into_ssa): Similarly.
10060 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10061 (struct dom_walk_data): Kill block_defs field.
10062 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10063 (thread_across_edge): Use the global block_defs_stack instead of
10064 the old block_defs varray.
10065 (dom_opt_initialize_block_local_data): Update now that we don't have
10066 block_defs field to check anymore.
10067 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10068 (restore_currdefs_to_original_value): Use the new block_defs_stack
10069 instead of a block local varray.
10070 (dom_opt_finalize_block): Similarly.
10071 (record_equivalencs_from_phis): Similarly.
10072 (optimize_stmt, register_definitions_for_stmt): Similarly.
10074 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10076 PR tree-optimization/17517
10077 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10078 coalesce same-root variables without checking for abnormal PHI usage.
10080 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10082 * cfgloop.h (duplicate_loop): Add prototype.
10083 * cfgloopmanip.c (duplicate_loop): Make non-static.
10084 * lambda-code.c (perfect_nestify): Factor out test whether
10085 we can handle this loop into separate function.
10087 (can_convert_to_perfect_nest): New function.
10088 (replace_uses_of_x_with_y): Add modify_stmt call.
10089 * tree-loop-linear.c (linear_transform_loops): Call
10090 rewrite_into_loop_closed_ssa and free_df.
10092 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10094 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10095 loop invariant as well.
10096 (perfect_nestify): new function.
10097 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10098 upper bounds, and steps.
10099 Set outerinductionvar properly.
10100 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10102 Return NULL if we need a perfect loop and can't make one.
10103 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10104 (not_interesting_stmt): New function.
10105 (phi_loop_edge_uses_def): Ditto.
10106 (stmt_uses_phi_result): Ditto.
10107 (stmt_is_bumper_for_loop): Ditto.
10108 (perfect_nest_p): Ditto.
10109 (nestify_update_pending_stmts): Ditto.
10110 (replace_uses_of_x_with_y): Ditto.
10111 (stmt_uses_op): Ditto.
10112 (perfect_nestify): Ditto.
10113 * lambda-mat.c (lambda_matrix_id_p): New function.
10114 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10115 * lambda.h: Update prototypes.
10116 * tree-loop-linear (linear_transform_loop): Use new
10117 perfect_nest_p. Detect and ignore identity transform.
10118 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10120 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10122 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10123 Gather also strides of accessed data. Pass in the data references
10125 (try_interchange_loops): Add a new heuristic for handling the temporal
10126 locality. Pass in the data references array.
10127 (linear_transform_loops): Pass the data references array to
10128 try_interchange_loops.
10130 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10132 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10134 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10136 * doc/c-tree.texi (Classes): Remove index entries for
10137 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10139 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10141 * fold-const.c (fold): Fold difference of addresses.
10142 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10143 get_inner_reference.
10144 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10145 (ptr_difference_const): Moved to fold-const.c.
10146 (split_address_cost): Use get_inner_reference instead of peel_address.
10147 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10148 * tree.h (ptr_difference_const): Export.
10150 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10151 variable type to the dump. Fix indentation.
10152 (idx_find_step): Handle nonconstant array_ref_element_size and
10153 array_ref_low_bound.
10154 (idx_record_use): Handle array_ref_element_size and
10155 array_ref_low_bound.
10156 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10157 statements correctly.
10158 (get_computation_at, iv_value): Do not unshare expressions here.
10159 (rewrite_use_outer): Unshare the expression before it is emitted
10161 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10163 * tree.c (unsigned_type_for, signed_type_for): Moved from
10164 tree-ssa-loop-niter.c. Use langhooks.
10165 * tree.h (signed_type_for): Export.
10167 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10169 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10172 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10175 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10176 Add two parameters to extra_includes.
10177 (C_INCPATH_INIT): Remove.
10178 * c-incpath.c (register_include_chains): Call extra_pre_includes
10179 before adding the standard include directory.
10180 Update call to extra_includes.
10181 (!defined TARGET_EXTRA_INCLUDES): Update
10182 hook_void_charptr_charptr_int and add !define
10183 TARGET_EXTRA_PRE_INCLUDES.
10184 (!define TARGET_EXTRA_INCLUDES): Define as
10185 hook_void_charptr_charptr_int.
10186 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10187 (target_c_incpath): Always declare.
10188 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10190 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10191 * config/darwin.h: (darwin_register_frameworks): Update for
10192 the two new parameters.
10193 (darwin_register_objc_includes): Add prototype.
10194 (TARGET_EXTRA_PRE_INCLUDES): Define.
10195 * config/darwin-c.c (darwin_register_objc_includes): New function.
10196 (darwin_register_frameworks): Update for the two new parameters.
10197 (target_c_incpath): Remove.
10198 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10200 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10202 (TARGET_EXTRA_PRE_INCLUDES): Document.
10204 * gcc.c (spec_function): Add replace-outfile.
10205 (replace_outfile_spec_function): New function.
10206 * config/darwin.h (LINK_SPEC): Add replace
10207 -lobjc with -lobjc-gnu if -fgnu-runtime is
10209 * invoke.texi (replace-outfile): Document.
10211 2004-09-13 Jan Hubicka <jh@suse.cz>
10213 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10214 (tree_predict_by_opcode): Use it.
10215 (tree_estimate_probability): Add, for now disabled,
10216 strip_builtin_expect call.
10218 2004-09-15 James E Wilson <wilson@specifixinc.com>
10221 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10222 if current_function_decl is a sibcall.
10224 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10226 * varasm.c (default_function_rdodata_section): Make sure to pass
10227 along a decl for a link-once section.
10229 2004-09-15 Richard Henderson <rth@redhat.com>
10231 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10232 warning with code disable. Fix formatting.
10234 2004-09-15 Steven Bosscher <stevenb@suse.de>
10236 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10237 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10238 after propagating into an ADDR_EXPR.
10240 2004-09-15 Andrew Pinski <apinski@apple.com>
10243 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10244 Move it out of gcc_assert.
10246 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10248 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10249 except.c, fold-const.c, function.c, langhooks.c, params.c,
10250 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10251 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10252 for quoting in diagnostics going through pretty-print.c. Use ''
10253 for quoting in other diagnostic text.
10254 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10256 * Makefile.in (langhooks.o): Update dependencies.
10257 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10260 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10262 * configure.ac: Check for COMDAT support. Robustify check for
10264 * configure: Regenerated.
10265 * config.in: Likewise.
10266 * langhooks-def.h (lhd_comdat_group): New function.
10267 (LANG_HOOKS_COMDAT_GROUP): New macro.
10268 (LANG_HOOKS_DECLS): Use it.
10269 * langhooks.c (lhd_comdat_group): Define.
10270 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10271 * output.h (named_section_flags): Make it a macro.
10272 (named_section_real): New function.
10273 (default_no_named_section): Add decl parameter.
10274 (default_elf_asm_named_section): Likewise.
10275 (default_coff_asm_named_section): Likewise.
10276 (default_pe_asm_named_section): Likewise.
10277 * target.h (gcc_target): Adjust type of named_section.
10278 * varasm.c (named_section_flags): Rename to named_section_real.
10279 Add decl parameter.
10280 (default_no_named_section): Add decl parameter.
10281 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10282 with the case that ASM_COMMENT_START is "@".
10283 (default_coff_asm_named_section): Add decl parameter.
10284 (default_pe_asm_named_section): Likewise.
10285 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10287 (unicosmk_asm_named_section): Likewise.
10288 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10289 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10290 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10291 * config/cris/cris-protos.h (cris_target_asm_named_section):
10293 * config/cris/cris.c (cris_target_asm_named_section):
10295 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10297 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10298 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10299 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10301 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10302 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10303 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10304 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10306 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10307 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10308 * cp/cp-tree.h (cxx_comdat_group): Declare.
10309 * cp/decl.c (cxx_comdat_group): New function.
10311 2004-09-15 Jan Hubicka <jh@suse.cz>
10313 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10314 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10316 * tree-cfg.c (remove_bb): Release SSA defs.
10318 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10320 * doc/tm.texi: Follow spelling conventions.
10322 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10324 * tree-ssa-dom.c: Fix comment typos.
10326 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10328 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10330 (ppc_fallback_frame_state): Save location of CR.
10332 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10334 * expr.c (string_constant): Handle also read-only variables
10335 initialized to string literals.
10337 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10338 into memcpy (x, y, 1) if memcpy can be expanded inline.
10340 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10342 PR tree-optimization/17468
10343 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10344 definition inside a block precede uses.
10345 * tree-tailcall.c (adjust_return_value): Emit statements in the
10348 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10350 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10352 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10354 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10356 2004-09-14 Jeff Law <law@redhat.com>
10358 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10359 (struct dom_walk_block_data): Remove avail_exprs member.
10360 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10361 (lookup_avail_expr): No longer need to pass in address of
10362 the block local available exprs stack. All callers changed.
10363 (simplify_cond_and_lookup_avail_expr): Similarly.
10364 (simplify_switch_and_lookup_avail_expr): Similarly.
10365 (get_eq_expr_value, record_cond): Likewise.
10366 (record_dominating_conditions): Likewise.
10367 (update_rhs_and_lookup_avail_expr): Likewise.
10368 (record_equivalences_from_stmt): Likewise.
10369 (dom_opt_initialize_block_local_data): No longer test state of
10370 block local avail_exprs.
10371 (dom_opt_initialize_block): Mark unwind point in the global
10373 (remove_expressions_from_table): Update to unwind to the
10374 most recent unwind marker in the global avail_expr stack.
10375 All callers changed.
10376 (dom_opt_finalize_block): Mark unwind point in the global
10377 avail_expr stack as needed.
10378 (record_cond): Push elements into the global avail_exprs stack.
10380 * tree-dfa.c (free_df_for_stmt): No longer static.
10381 (free_df): Update comments.
10382 * tree-flow.h (free_df_for_stmt): Prototype.
10383 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10386 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10388 PR tree-optimization/17252
10389 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10390 pointer may not point to itself when using relaxed
10393 2004-09-14 Richard Henderson <rth@redhat.com>
10395 PR middle-end/17397
10396 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10397 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10399 2004-09-14 Andrew Pinski <apinski@apple.com>
10401 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10402 sets of the pointers but the aliasing sets of what they point to.
10404 2004-09-14 Roger Sayle <roger@eyesopen.com>
10406 PR rtl-optimization/9771
10407 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10408 conditional compilation in init_reg_sets_1.
10409 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10410 (but not stack) pointer exceptions to regs_invalidated_by_call.
10411 (globalize_reg): Globalizing a fixed register may need to update
10412 regs_invalidated_by_call.
10414 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10416 PR tree-optimization/15262
10417 * tree-dfa.c (dump_variable): Also print the type of the
10419 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10420 memory tags are of conflicting alias sets but have no aliased
10421 symbols in common, add one tag to the alias set of the other.
10422 (setup_pointers_and_addressables): Remove hack to deal with
10423 programs with no aliased symbols.
10424 (may_alias_p): Don't special case aggregate types.
10426 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10429 * doc/invoke.texi (Environment Variables): Correct example locale.
10431 2004-09-14 Jan Hubicka <jh@suse.cz>
10433 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10435 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10437 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10439 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10441 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10443 (struct c_declarator): Change u.array.quals and pointer_quals to
10444 int. Add u.array.attrs.
10445 (quals_from_declspecs): New.
10446 * c-decl.c (quals_from_declspecs): New.
10447 (shadow_tag_warned): Give more specific message for useless type
10449 (build_array_declarator, set_array_declarator_inner,
10450 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10451 declspecs_add_qual): Update for changed structures.
10453 2004-09-14 Jeff Law <law@redhat.com>
10455 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10456 to a global varray.
10457 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10458 (dom_opt_initialize_block_local_data): No longer test state
10459 of stmts_to_rescan.
10460 (dom_opt_finalize_block): Update due to change in scope of
10462 (optimize_stmt): Similarly.
10464 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10466 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10467 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10468 comment typos. Follow spelling conventions.
10470 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10472 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10473 config/i386/predicates.md, config/sparc/sparc.c: Follow
10474 spelling conventions.
10476 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10477 Steven Bosscher <stevenb@suse.de>
10479 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10480 * basic-block.h (struct reorder_block_def): Add copy_number field.
10481 * cfgloop.h (biv_p): Declare.
10482 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10483 * common.opt (fsplit-ivs-in-unroller): New flag.
10484 * loop-iv.c (biv_p): New function.
10485 * loop-unroll.c: Include hashtab.h and recog.h.
10486 (struct iv_to_split, struct split_ivs_info): New types.
10487 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10488 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10489 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10490 insert_base_initialization, split_iv): New functions.
10491 (peel_loop_completely, unroll_loop_constant_iterations,
10492 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10494 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10496 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10498 * tree-cfg.c (thread_jumps): Update dominators correctly in
10499 case destination of threaded edge dominates its source.
10501 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10503 * unroll.c: Removed.
10505 * Makefile.in (LOOP_H, unroll.o): Removed.
10506 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10508 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10510 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10511 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10512 * loop.c: Do not include loop.h.
10513 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10514 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10515 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10516 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10517 struct loop_regs, struct loop_movables, struct loop_info): Moved
10519 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10520 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10521 find_common_reg_term, loop_iterations, final_giv_value): Moved
10523 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10524 loop_dump_stream, for_each_insn_in_loop, express_from,
10525 extend_value_for_giv, loop_iv_add_mult_emit_before,
10526 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10527 loop_insn_first_p, get_condition_for_loop,
10528 loop_insn_emit_before, loop_insn_hoist,
10529 loop_insn_sink): Made static.
10530 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10532 (strength_reduce): Do not call unroller.
10533 (record_giv): Do not initialize unrolled field.
10534 (prescan_loop): Do not set loop_info->preconditioned.
10535 * passes.c: Do not include loop.h.
10536 (rest_of_handle_loop_optimize): Do not call unroller.
10537 * predict.c: Do not include loop.h.
10538 * rtl.h (NOTE_PRECONDITIONED): Removed.
10539 * stmt.c: Do not include loop.h.
10540 * toplev.c: Do not include loop.h.
10541 (process_options): Do not handle flag_old_unroll_loops.
10543 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10544 Documentation removed.
10545 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10547 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10549 * Makefile.in (STAGE1_CHECKING): New variable.
10550 (stage1_build): Use it.
10551 * tree-ssa.c (verify_ssa): Preserve state of dominance
10554 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10556 * config/i386/i386.c (output_fp_compare): Add generation
10557 of ftst instruction.
10558 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10559 Use output_fp_compare () function.
10560 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10561 (fix_truncdi_memory): Remove operands[5] copy.
10563 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10565 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10566 config/mcore/mcore.md, config/rs6000/linux64.h,
10567 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10570 2004-09-13 James E Wilson <wilson@specifixinc.com>
10572 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10573 * gen-protos.c: Include errors.h.
10574 (progname): Delete.
10576 2004-09-14 Jan Hubicka <jh@suse.cz>
10578 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10579 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10580 (predict_loops): Use number_of_iterations_exit to predict
10581 number of iterations on trees.
10583 2004-09-13 Dale Johannesen <dalej@apple.com>
10587 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10588 objects declared extern.
10590 2004-09-14 Paul Brook <paul@codesourcery.com>
10592 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10595 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10597 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10598 Only use TYPE_BINFO for aggregates.
10600 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10602 * expmed.c (synth_mult): Initialize latency. Check cost before
10603 checking ops count.
10605 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10607 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10608 add_call_clobber_ops and add_call_read_ops.
10609 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10610 the number of vdefs and vuses inserted based on analysis of global
10611 variables across calls. * tree-dfa.c (find_referenced_vars):
10612 Needed to reset static var maps before each function is compiled.
10614 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10615 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10616 all_module_statics,searchc_env,dfs_info): New fields to support
10617 analysis of static global variables.
10618 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10619 cgraph_reset_static_var_maps, get_global_static_vars_info,
10620 get_global_statics_not_read, get_global_statics_not_written,
10621 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10622 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10623 process_call_for_static_vars, scan_for_static_refs,
10624 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10625 clear_static_vars_maps, cgraph_propagate_bits,
10626 cgraph_characterize_statics): New. Functions to support analysis
10627 of static global variables.
10628 (cgraph_mark_local_and_external_functions): Renamed from:
10629 (cgraph_mark_local_functions)
10630 (cgraph_expand_all_functions): Remove call to
10631 cgraph_mark_local_and_external_functions.
10632 (cgraph_optimize): Added driver to analyze static variables whose
10633 scope is within the compilation unit. * cgraph.h (struct
10634 cgraph_local_info, GTY): Added statics_read, statics_written,
10635 local, calls_read_all, calls_write_all, for_functions_valid.
10636 (struct cgraph_node): Added next_cycle. * cgraph.c
10637 (dump_cgraph_node): Added print routines for new fields. *
10638 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10641 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10643 * c-decl.c (grokdeclarator): Correct comments about where storage
10644 class specifiers are rejected by grammar and add corresponding
10645 asserts. Diagnose typedefs and parameters declared inline.
10646 Change warning for inline main to a pedwarn. Only diagnose inline
10648 (declspecs_add_scspec): Allow duplicate "inline".
10650 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10652 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10653 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10655 2004-09-13 Richard Henderson <rth@redhat.com>
10658 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10659 (tree_type): Replace spare with contains_placeholder_bits.
10660 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10661 make static. Remove seen_types list.
10662 (type_contains_placeholder_p): New.
10664 2004-09-13 James E Wilson <wilson@specifixinc.com>
10666 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10667 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10668 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10669 bdesc_arrays instead of mips_bdesc.
10670 (mips_init_builtins): Likewise.
10671 * config/mips/mips.h (TARGET_SB1): New.
10672 (HAVE_SQRT_P): Delete.
10673 * config/mips/mips.md (divide_condition): Support V2SF.
10674 (sqrt_condition, recip_condition): New.
10675 (div<mode>3): Use ANYF instead of SCALARF.
10676 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10678 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10679 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10681 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10682 instead of SCALARF. Use UNITMODE instead of MODE.
10684 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10686 * config.in: Regenerate after removal of libbanshee.
10688 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10690 PR tree-optimization/17400
10691 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10692 coalesce partitions when one occurs in an abnormal PHI.
10694 2004-09-13 Andrew Pinski <apinski@apple.com>
10696 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10699 2004-09-13 Richard Henderson <rth@redhat.com>
10702 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10703 (cselib_invalidate_rtx_note_stores): New.
10704 (cselib_record_sets, cselib_process_insn): Update to match.
10705 * cselib.h (cselib_invalidate_rtx): Declare.
10706 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10708 2004-09-13 Richard Henderson <rth@redhat.com>
10711 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10712 after copying its argument.
10714 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10716 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10717 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10718 in diagnostics. Use %' for English apostrophes.
10719 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10720 (pedwarn_c90, pedwarn_c99): Use it.
10721 * c-decl.c (lookup_label): Quote label name in diagnostic.
10722 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10723 * c-typeck.c (warn_for_assignment): Likewise.
10725 2004-09-13 Jan Hubicka <jh@suse.cz>
10727 * i386.c (x86_schedule): New global variable.
10728 (override_options): Disable scheduling when not supported.
10729 * i386.h (x86_schedule): Declare.
10730 (TARGET_SCHEDULE): New macro.
10732 2004-09-12 Richard Henderson <rth@redhat.com>
10735 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10736 * tree.c, tree.h (has_cleanups): Remove.
10738 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10740 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10741 arguments of the phi nodes correctly.
10743 2004-09-12 Jan Hubicka <jh@suse.cz>
10745 * ggc-common.c (cmp_statistics): Fix sorting.
10747 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10750 * expmed.c (expand_divmod): If cheap power of 2 divide is
10751 available, use it for negative constant as well.
10753 2004-09-12 Andrew Pinski <apinski@apple.com>
10755 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10758 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10760 2004-09-12 Richard Henderson <rth@redhat.com>
10762 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10764 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10765 post-reload, and scratch NULL.
10766 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10767 (x86_shift_adj_2): Use ix86_expand_clear.
10768 (ashldi3): Remove CMOVE expansion difference.
10769 (ashldi3_1): Remove.
10770 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10771 add constraints for immediates. New peephole for split-with-temp.
10772 Run splitter after peep2 pass.
10773 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10774 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10775 (setcc_2): Rename with *.
10776 * config/i386/predicates.md (reg_or_pm1_operand): New.
10777 (ashldi_input_operand): New.
10779 2004-09-12 Richard Henderson <rth@redhat.com
10781 * print-rtl.c (print_decl_name): New.
10782 (print_mem_expr): Use it.
10784 2004-09-12 Richard Henderson <rth@redhat.com
10786 PR 17186, part deux
10787 * except.c (sjlj_emit_function_exit): Fix logic locating
10788 sjlj_exit_after in final block.
10790 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10792 * common.opt: Remove flags -fmove-all-movables and
10794 * loop-invariant.c (find_invariants_to_move):
10795 Remove all uses of flag_move_all_movables.
10796 * loop.c (move_movables): Remove all uses of
10797 flag_move_all_movables.
10798 (strength_reduce): Remove all uses of
10799 flag_reduce_all_givs.
10800 * doc/invoke.texi: Remove documentation of flags
10801 -fremove-all-movables and -freduce-all-givs.
10803 2004-09-11 Roger Sayle <roger@eyesopen.com>
10805 PR middle-end/17411
10806 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10807 change. elt->type may be a floating point type, so use fold_convert.
10809 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10811 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10812 the thing referenced as used, not the stub itself.
10814 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10816 * c-tree.h (enum c_storage_class): New.
10817 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10818 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10819 declarations and "auto" or "register" in file scope empty
10820 declarations. Give more specific warnings for other cases of
10821 storage class specifiers in empty declarations.
10822 (grokdeclarator): Update for new structures. Don't check for
10823 multiple storage classes. Diagnose file-scope "register" if
10825 (build_null_declspecs): Update.
10826 (declspecs_add_scspec): Update. Diagnose multiple storage class
10827 specifiers and invalid uses of "__thread".
10829 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10831 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10832 (tree_size, make_node): Use it.
10833 * tree-ssa-pre.c (init_pre): Use it.
10834 * tree.h: Prototype it.
10836 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10838 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10839 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10840 redirect_immediate_use): Use PHI_DF.
10841 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10842 (bb_for_stmt): Use PHI_BB.
10843 (get_immediate_uses): Use PHI_DF.
10844 * tree-ssa-dse.c (max_stmt_uid): New variable.
10845 (get_stmt_uid): New function.
10846 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10848 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10849 (max_uid): Renamed to max_stmt_uid.
10850 (get_stmt_uid): New function.
10851 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10852 phi node annotations.
10853 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10854 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10855 (struct tree_phi_node): Add bb and df fields.
10857 2004-09-11 Richard Henderson <rth@redhat.com>
10859 PR middle-end/17416
10860 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10863 2004-09-11 Jan Hubicka <jh@suse.cz>
10865 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10866 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10867 * i386.md (i387_cw): Add 'uninitialized' mode.
10869 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10870 (output_location): Break out from ....
10871 (branch_prob): ... here; handle gcov output on trees.
10872 * toplev.c (process_options): No longer be sorry about coverage for
10875 2004-09-11 Steven Bosscher <stevenb@suse.de>
10878 * fold-const.c (fold): Do not try to fold the operand of a
10879 CLEANUP_POINT_EXPR if that operand does itself not have any
10882 PR middle-end/17417
10883 * langhooks.c (lhd_decl_printable_name): Make sure that this
10884 function is called with is a decl node that has an identifier.
10885 * tree-pretty-print.c (dump_function_name): New function to
10886 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10887 (print_call_name): Use it.
10889 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10891 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10894 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10896 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10897 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10900 2004-09-11 Richard Henderson <rth@redhat.com>
10902 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10903 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10904 operand of the ADDR_EXPR.
10905 (expand_expr_real_1): Update to match.
10907 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10910 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10911 choose 64-bit version.
10913 2004-09-11 Richard Henderson <rth@redhat.com>
10916 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10918 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10920 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10921 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10922 Insert @: after i.e. or e.g.
10924 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10926 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10927 D.xxx rather than <Dxxx>.
10929 2004-09-10 Adam Nemet <anemet@lnxw.com>
10931 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10932 in_tree_ld_is_elf should be true for LynxOS.
10933 * configure: Regenerate.
10935 2004-09-10 Adam Nemet <anemet@lnxw.com>
10937 * Makefile.in (all.cross): Add srcextra.
10939 2004-09-10 Roger Sayle <roger@eyesopen.com>
10941 PR middle-end/17024
10942 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10943 floating point comparison operators. Change aborts to gcc_asserts.
10945 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10947 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10949 2004-09-10 James E Wilson <wilson@specifixinc.com>
10951 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10952 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10954 * convert.c (convert_to_vector): Replace recursive call with
10957 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10958 Add integer argument named constant. Use const_tiny_rtx instead of
10960 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10962 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10964 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10965 of gen_rtx_raw_CONST_VECTOR.
10967 2004-09-10 Eric Christopher <echristo@redhat.com>
10970 * c-parse.in (attribute): Add NULL_TREE for error case
10971 for error recovery.
10973 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10975 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10976 (extract_interface_info): Delete prototype.
10977 * c-decl.c (extract_interface_info): Delete stub.
10978 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10979 it's not already been done ...
10980 (init_c_lex): ... not here.
10981 (fe_file_change): Don't call extract_interface_info.
10983 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10985 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10986 typedef_p and typedef_signed_p.
10987 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10988 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10989 Check typedef_p and typedef_signed_p, not typedef_decl.
10990 (grokfield): Check typedef_p, not typedef_decl.
10991 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10993 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10996 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10998 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11000 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11002 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11003 temporary variables.
11005 * dbxout.c (dbxout_block): Update for
11006 current_function_func_begin_label a string.
11007 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11008 * except.c (dw2_output_call_site_table): Likewise.
11009 * toplev.c (current_function_func_begin_label): Likewise.
11010 * tree.h (current_function_func_begin_label): Likewise.
11011 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11013 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11016 * config/darwin.c: Include target.h.
11017 (struct machopic_indirection): Make ptr_name a string.
11018 (machopic_indirection_hash): Update for ptr_name a string.
11019 (machopic_indirection_eq): Likewise.
11020 (machopic_indirection_name): Likewise.
11021 (machopic_output_indirection): Likewise.
11022 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11023 string. Don't expect stub names to be in the identifier hash table.
11024 Do call strip_name_encoding before looking up entry in ID hash table.
11025 * config/t-darwin (darwin.o): Add target.h to dependencies.
11027 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11028 of fprintf for register names.
11030 * output.h (unlikely_section_label): Delete declaration.
11031 (unlikely_text_section_name): Likewise.
11032 * varasm.c (unlikely_section_label_printed): Make static.
11033 (unlikely_section_label): Likewise.
11034 (unlikely_text_section_name): Likewise.
11035 (assemble_start_function): Use reconcat.
11037 * rtl.def (REG): Add comment to describe third field.
11039 2004-09-10 Andrew Pinski <apinski@apple.com>
11041 * config/darwin.c (machopic_mcount_stub_name): Call
11042 machopic_indirection_name instead of making the string
11045 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11049 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11051 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11052 memory tag is call clobbered, so are its aliases.
11053 (group_aliases): When two memory tags being grouped, if one is
11054 call clobbered, so are the other and its aliases.
11055 (add_may_alias): Remove call-clobbering stuff.
11056 (replace_may_alias): Likewise.
11057 (merge_pointed_to_info): Merge pt_global_mem
11059 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11061 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11062 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11063 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11064 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11065 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11067 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11069 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11070 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11071 pair. Remove match_dup from inputs. Remove masaccs handling.
11072 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11073 (masaccs, mdasaccs): Turn into define_insns.
11075 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11077 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11078 for floating-point types if flag_unsafe_math_optimizations.
11080 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11082 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11083 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11084 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11085 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11086 config/ia64/ia64.md, config/ip2k/libgcc.S,
11087 config/mips/mips-ps-3d.md, config/mips/mips.c,
11088 config/rs6000/rs6000.c, config/s390/s390.c,
11089 config/sh/symbian.c: Fix comment typos.
11091 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11093 * config/s390/s390.c (s390_emit_prologue): Added missing
11096 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11098 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11099 typos. Follow spelling conventions.
11101 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11103 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11104 in diagnostic. Don't dereference NULL TYPE_NAME.
11106 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11108 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11109 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11110 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11111 value-prof.c: Fix comment typos. Follow spelling conventions.
11113 2004-09-10 Jan Hubicka <jh@suse.cz>
11115 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11116 * tree-split_edge.c (tree_split_edge): Likewise.
11117 (thread_jumps): Likewise.
11119 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11121 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11124 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11126 * cgraph.h (cgraph_dump_file): Do not declare.
11127 * cgraphunit.c (cgraph_dump_file): Declare as static.
11128 (init_cgraph): New.
11129 * toplev.c (cgraph_dump_file): Do not declare.
11130 (compile_file): Call init_cgraph.
11131 * tree-dump.c (dump_files): Add IPA dump file, remove
11132 XML dump of call graph.
11133 (get_dump_file_name): Support IPA dump file naming scheme.
11134 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11135 XML dump of call graph.
11136 * doc/invoke.texi (Debugging Options): Document the new options.
11138 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11140 * doc/extend.texi: Document the FR-V built-in functions.
11142 2004-09-09 James E Wilson <wilson@specifixinc.com>
11144 * doc/sourcebuild.texi: Delete libbanshee reference.
11146 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11148 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11150 2004-09-09 James E Wilson <wilson@specifixinc.com>
11152 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11153 before calling vector_types_convertible_p.
11154 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11155 vector_types_convertible_p. Don't give another error if
11156 convert_for_assignment returns error_mark_node.
11158 2004-09-09 Roger Sayle <roger@eyesopen.com>
11160 PR middle-end/17055
11161 * fold-const.c (build_zero_vector): New function to construct a
11162 vector (either floating point or integer) of zeros.
11163 (fold_convert): Internally, enable conversions of integer zero
11164 to arbitrary vector types, using the new build_zero_vector.
11166 2004-09-09 Roger Sayle <roger@eyesopen.com>
11168 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11169 expand a left shift by an immediate constant as either an ashl or
11170 a sequence of additions.
11171 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11172 instead of calling gen_ashlsi3 with a constant directly.
11174 2004-09-09 Roger Sayle <roger@eyesopen.com>
11176 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11177 size, and the low and high parts of a DImode constant are equal,
11178 copy one register to another instead of loading the same immediate
11181 2004-09-09 Richard Henderson <rth@redhat.com>
11183 PR middle-end/17367
11184 * function.c (assign_parm_setup_block): Only put PARALLELs into
11185 a register if use_register_for_decl.
11187 2004-09-09 Eric Christopher <echristo@redhat.com>
11189 * ra-colorize.c (reset_lists): Move variable declaration inside
11190 ENABLE_CHECKING to avoid unused variable warnings when
11191 not --enable-checking.
11192 (check_colors): Ditto.
11194 2004-09-09 Mike Stump <mrs@apple.com>
11196 * version.c (version_string): Bump to 4.0.0.
11197 * doc/include/gcc-common.texi (version-GCC): Likewise.
11199 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11201 * doc/extend.texi (nothrow attribute): The attribute is not
11202 implemented in 3.2 and earlier.
11204 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11206 * genrecog.c (compute_predicate_codes): Use op0_codes
11209 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11211 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11212 implementation changes.
11214 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11216 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11217 a PARALLEL instead of a SET due to added clobbers.
11219 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11221 * reload.c (find_reloads_address): Pass correct operand to
11222 maybe_memory_address_p.
11224 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11226 * Makefile.in: Remove libbanshee, tree-alias-*.
11227 Remove tree-alias-common.h dependencies.
11228 * common.opt: Remove -ftree-points-to.
11229 * configure.ac: Remove libbanshee.
11230 * flags.h: Remove pta_type, flag_tree_points_to.
11231 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11232 * opts.c (OPT_ftree_points_to): Remove.
11233 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11234 * tree-dfa.c: Remove tree-alias-common.h
11235 * tree-into-ssa.c: Ditto.
11236 * tree-outof-ssa.c: Ditto.
11237 * tree-ssa-copyrename.c: Ditto.
11238 * tree-ssa-live.c: Ditto.
11239 * tree-optimize.c: Ditto.
11240 * tree-ssa.c: Ditto.
11241 Remove pass_build_pta, pass_del_pta.
11242 * tree-pass.h: Ditto.
11243 * tree-ssa-alias.c: Remove tree-alias-common.h.
11244 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11245 (pass_may_alias): Remove PROP_pta requirement.
11246 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11247 (get_tmt_for): Ditto.
11248 (dump_alias_stats): Ditto.
11249 * doc/passes.texi: Remove blurb about points-to analysis.
11250 * fortran/Make-lang.in: Remove tree-alias-*.o.
11252 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11254 * genattrtab.c (write_insn_cases): New function, split out from
11255 write_attr_case. Correctly handle define_peepholes when printing
11256 the instruction name.
11257 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11259 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11262 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11263 * config/cris/cris.c (cris_return_address_on_stack): New function.
11264 * config/cris/cris.md ("return"): For location of return address,
11265 also check cris_return_address_on_stack.
11267 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11269 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11270 calling phi_ssa_name_p.
11272 2004-09-09 Richard Henderson <rth@redhat.com>
11275 * c-typeck.c (valid_compound_expr_initializer): Use only
11276 initializer_constant_valid_p, and not TREE_CONSTANT.
11277 (digest_init): Likewise.
11278 (output_init_element): Likewise.
11280 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11282 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11283 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11284 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11285 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11286 parts_to_webs_1, parts_to_webs, reset_conflicts,
11287 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11288 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11289 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11290 put_move, remove_move, combine, select_spill, colorize_one_web,
11291 try_recolor_web, insert_coalesced_conflicts, check_colors,
11292 break_precolored_alias, restore_conflicts_from_coalesce,
11293 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11294 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11295 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11296 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11297 check_df): Likewise.
11298 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11299 real_arithmetic, real_compare, real_exponent, real_ldexp,
11300 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11301 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11302 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11303 real_to_target, real_from_target, real_hash, encode_ieee_single,
11304 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11305 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11306 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11307 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11308 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11309 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11310 if_test_bypass_p): Likewise.
11311 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11312 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11313 emit_swap_insn, swap_to_top, move_for_stack_reg,
11314 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11315 compensate_edge, convert_regs_1): Likewise.
11316 * regclass.c (init_reg_sets, init_reg_sets_1,
11317 memory_move_secondary_cost): Likewise.
11318 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11320 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11321 operands_match_p, decompose, immune_p, find_reloads,
11322 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11323 copy_replacements, refers_to_regno_for_reload_p,
11324 reg_overlap_mentioned_for_reload_p): Likewise.
11325 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11326 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11327 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11328 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11329 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11330 do_output_reload, fixup_abnormal_edges): Likewise.
11331 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11332 fill_slots_from_thread, relax_delay_slots): Likewise.
11333 * resource.c (mark_referenced_resources, mark_set_resources):
11335 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11336 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11337 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11338 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11339 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11340 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11341 * rtlhooks.c (gen_lowpart_general): Likewise.
11342 * sbitmap.c (sbitmap_difference): Likewise.
11343 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11344 sched_analyze, add_forward_dependence): Likewise.
11345 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11346 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11347 schedule_insns): Likewise.
11348 * sched-vis.c (print_pattern): Likewise.
11349 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11350 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11351 simplify_const_relational_operation, simplify_ternary_operation,
11352 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11354 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11355 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11356 resolve_operand_name_1, expand_return, expand_decl,
11357 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11358 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11359 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11360 set_sizetype, get_mode_bounds): Likewise.
11362 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11364 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11365 * config/arm/pecoff.h, config/i386/beos-elf.h
11366 * config/i386/cygming.h, config/i386/i386-interix.h:
11367 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11368 comment cloned from manual.
11369 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11371 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11373 * builtins.c (build_va_arg_indirect_ref): New function.
11374 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11375 build_fold_indirect_ref.
11376 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11377 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11378 * tree.h: Declare new function.
11380 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11382 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11383 dumping for development builds.
11384 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11385 development builds only.
11386 * genattrtab.c (write_eligible_delay): Fix typo in previous
11388 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11391 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11393 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11394 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11395 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11396 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11397 insert_store): Use gcc_assert and gcc_unreachable.
11398 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11399 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11400 ggc_record_overhead): Likewise.
11401 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11402 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11403 ggc_pop_context, clear_marks, validate_free_objects,
11404 ggc_pch_read): Likewise.
11405 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11406 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11407 ggc_push_context, check_cookies, ggc_collect,
11408 ggc_print_statistics): Likewise.
11409 * gimple-low.c (lower_function_body, lower_stmt,
11410 lower_bind_expr): Likewise.
11411 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11412 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11413 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11414 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11415 gimplify_case_label_expr, gimplify_exit_block_expr,
11416 canonicalize_component_ref, gimplify_compound_lval,
11417 gimplify_self_mod_expr, gimplify_call_expr,
11418 gimplify_init_ctor_eval, gimplify_init_constructor,
11419 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11420 gimplify_expr, check_pointer_types_r,
11421 force_gimple_operand): Likewise.
11422 * global.c (global_alloc, build_insn_chain): Likewise.
11423 * graph.c (clean_graph_dump_file,
11424 finish_graph_dump_file): Likewise.
11425 gcov-io.c (gcov_open): Use GCOV_CHECK.
11427 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11429 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11431 2004-09-09 Jan Hubicka <jh@suse.cz>
11434 * tree-inline.c (expand_call_inline): Make overactive sanity check
11437 2004-09-09 Jan Hubicka <jh@suse.cz>
11439 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11442 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11444 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11445 (gengtype.o): Depend on errors.h.
11446 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11447 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11448 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11449 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11450 write_test_expr, write_attr_value, write_eligible_delay,
11451 make_internal_attr, make_numeric_value): Likewise.
11452 * genautomata.c (regexp_name, get_str_vect,
11453 gen_presence_absence_set, automaton_decl_hash,
11454 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11455 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11456 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11457 test_unit_reserv, it_is_empty_reserv_sets,
11458 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11459 reserv_sets_and, output_cycle_reservs, get_free_state,
11460 intersected_state_reservs_p, states_union, remove_arc,
11461 copy_insn_regexp, transform_1, transform_2, transform_3,
11462 regexp_transform_func, store_alt_unit_usage,
11463 check_regexp_units_distribution, process_seq_for_forming_states,
11464 process_alts_for_forming_states, make_automaton,
11465 form_arcs_marked_by_insn, create_composed_state,
11466 set_out_arc_insns_equiv_num, partition_equiv_class,
11467 process_insn_equiv_class, set_insn_equiv_classes,
11468 units_to_automata_heuristic_distr, form_regexp,
11469 longest_path_length, output_dfa_max_issue_rate, add_vect,
11470 out_state_arcs_num, add_vect_el, output_trans_table,
11471 output_state_alts_table, output_dead_lock_vect,
11472 output_max_insn_queue_index_def,
11473 output_min_insn_conflict_delay_func,
11474 output_internal_insn_latency_func, output_print_reservation_func,
11475 output_cpu_unit_reservation_p, output_state_arcs,
11476 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11477 make_default_insn_latency_attr,
11478 form_important_insn_automata_lists): Likewise.
11479 * genemit.c (gen_exp, output_add_clobbers,
11480 output_added_clobbers_hard_reg_p): Likewise.
11481 * genextract.c (print_path, main): Likewise.
11482 * genflags.c (gen_macro): Likewise.
11483 * gengenrtl.c: Include errors.h
11484 (type_from_format, accessor_from_format): Likewise.
11485 * gengtype.c (get_file_basename, output_mangled_typename,
11486 walk_type, write_types_process_field,
11487 write_types_local_process_field): Likewise.
11488 * genmodes.c (complete_mode): Likewise.
11489 * genopinit.c (gen_insn): Likewise.
11490 * genoutput.c (output_insn_data, check_constraint_len,
11491 constraint_len): Likewise.
11492 * genpreds.c (add_mode_tests):Likewise.
11493 * gen-protos.c (add_hash): Likewise.
11494 * genrecog.c (find_operand, find_matching_operand,
11495 validate_pattern, add_to_sequence, maybe_both_true,
11496 nodes_identical_1, merge_trees, write_switch, write_cond,
11497 write_action, is_unconditional, make_insn_sequence,
11498 debug_decision_2): Likewise.
11499 * gensupport.c (is_predicable, collect_insn_data,
11500 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11502 2004-09-09 Jan Hubicka <jh@suse.cz>
11504 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11505 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11507 (find_many_sub_basic_blocks): Do update profile only when it is
11509 * predict.c (set_even_probabilities): Break out from ...
11510 (combine_predictions_for_insn): ... here; deal with
11511 !can_predict_insn_p insns.
11512 (combine_predictions_for_bb): Use set_even_probabilities.
11513 (bb_estimate_probability_locally): Break out from ....
11514 (estimate_probability): ... here.
11515 (guess_outgoing_edge_probabilities): New entry point.
11517 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11519 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11520 handle_braces, process_brace_body, main, used_arg,
11521 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11523 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11525 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11526 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11527 Morgan's theorem in last checkin.
11529 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11530 Nathan Sidwell <nathan@codesourcery.com>
11532 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11533 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11534 * timevar.c (timevar_push, timevar_pop, timevar_start,
11535 timevar_stop): Likewise.
11536 * toplev.c (default_pch_valid_p): Likewise.
11537 * tracer.c (tail_duplicate): Likewise.
11538 * tree-alias-common.c (get_alias_var_decl,
11539 get_values_from_constructor, create_alias_var, delete_alias_vars,
11540 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11542 * tree.c (tree_size, make_node_stat, copy_node_stat,
11543 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11544 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11545 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11546 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11547 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11548 build_method_type_directly, decl_type_context, get_callee_fndecl,
11549 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11550 tree_fold_gcd): Likewise.
11551 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11552 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11553 cleanup_control_expr_graph, find_taken_edge,
11554 find_taken_edge_switch_expr, phi_alternatives_equal,
11555 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11556 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11557 tree_split_edge, tree_verify_flow_info, thread_jumps,
11558 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11559 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11560 chrec_fold_multiply_poly_poly): Likewise.
11561 * tree-complex.c (extract_component, expand_complex_division,
11562 expand_complex_comparison, expand_complex_operations_1,
11563 build_replicated_const, expand_vector_operations_1): Likewise.
11564 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11565 build_classic_dir_vector): Likewise.
11566 * tree-dfa.c (compute_immediate_uses_for_phi,
11567 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11568 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11569 * tree-dump.c (dequeue_and_dump): Likewise.
11570 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11571 record_in_finally_tree, replace_goto_queue_1,
11572 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11573 do_return_redirection): Likewise.
11574 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11575 add_to_dst_predicate_list, find_phi_replacement_condition,
11576 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11578 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11579 initialize_inlined_parameters, declare_return_variable,
11580 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11581 optimize_inline_calls, copy_tree_r): Likewise.
11582 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11583 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11584 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11585 tsi_split_statement_list_after, tsi_split_statement_list_before):
11587 * tree-mudflap.c (mf_varname_tree): Likewise.
11588 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11589 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11590 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11591 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11592 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11593 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11595 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11596 remove_all_phi_nodes_for): Likewise.
11597 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11598 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11599 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11600 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11601 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11602 generate_one_element_ref, generate_element_copy,
11603 generate_element_zero, scalarize_copy, scalarize_init,
11604 scalarize_ldst): Likewise.
11605 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11606 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11607 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11608 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11609 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11610 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11611 widen_bitfield, ccp_fold_builtin): Likewise.
11612 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11613 replace_exp_1, propagate_tree_value): Likewise.
11614 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11615 * tree-ssa-dce.c (set_control_dependence_map_bit,
11616 find_control_dependence, find_pdom, mark_operand_necessary,
11617 mark_stmt_if_obviously_necessary,
11618 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11619 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11620 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11621 eliminate_redundant_computations, avail_expr_eq): Likewise.
11622 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11623 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11624 duplicate_blocks): Likewise.
11625 * tree-ssa-loop-im.c (for_each_index, set_level,
11626 is_call_clobbered_ref): Likewise.
11627 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11628 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11629 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11630 peel_address, ptr_difference_cost, may_replace_final_value,
11631 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11632 rewrite_use, rewrite_uses): Likewise.
11633 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11634 check_loop_closed_ssa_use): Likewise.
11635 * tree-ssanames.c (make_ssa_name): Likewise.
11636 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11637 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11638 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11639 get_indirect_ref_operands, add_stmt_operand): Likewise.
11640 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11641 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11642 phi_translate, valid_in_set, compute_antic,
11643 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11644 create_value_expr_from, eliminate): Likewise.
11645 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11646 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11648 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11649 eliminate_tail_call): Likewise.
11650 * tree-vectorizer.c (vect_create_index_for_array_ref,
11651 vect_align_data_ref, vect_create_data_ref,
11652 vect_create_destination_var, vect_get_vec_def_for_operand,
11653 vect_finish_stmt_generation, vect_transform_stmt,
11654 vect_transform_loop_bound, vect_transform_loop,
11655 vect_analyze_operations): Likewise.
11656 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11658 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11659 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11660 bsi_after_labels, bsi_last): Likewise.
11661 * tree-ssa-live.c (var_union, change_partition_var,
11662 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11663 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11665 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11666 tpa_find_tree): Likewise.
11667 (register_ssa_partition_check): Declare.
11668 (register_ssa_partition): use it.
11669 * tree-ssa-live.c: Include errors.h.
11670 (register_ssa_partition_check): New.
11671 * tree-ssa-operands.c: Include errors.h.
11672 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11674 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11675 Catherine Moore <clm@redhat.com>
11677 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11678 (FRV_CPU_FR405): New processor enums.
11679 (frv_issue_rate, frv_acc_group): Declare.
11680 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11681 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11682 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11683 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11684 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11685 handled by CPP_SPEC.
11686 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11687 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11688 (ACC_MASK): New macro.
11689 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11690 (TARGET_MEDIA_FR450): New macro.
11691 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11692 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11693 (LABEL_ALIGN_AFTER_BARRIER): Define.
11694 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11695 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11696 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11697 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11698 (REGISTER_NAMES): Add entries for new registers.
11699 (REG_CLASS_CONTENTS): Update for new register ranges.
11700 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11701 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11702 (PACKING_FLAG_USED_P): Delete.
11703 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11704 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11705 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11706 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11707 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11708 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11709 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11710 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11711 (CPU_UNITS_QUERY): Define to 1.
11712 * config/frv/frv.c: Include gt-frv.h
11713 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11714 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11715 (frv_insn_group): New enumeration.
11716 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11717 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11718 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11719 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11720 gap left by REGSTATE_LIVE.
11721 (regstate_t): New typedef.
11722 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11723 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11724 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11725 Initialize frv_unit_codes[] and frv_type_to_unit[].
11726 (frv_conditional_register_usage): Remove redundant fixing of
11727 accumulator registers.
11728 (frv_insn_packing_flag): Update specification.
11729 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11730 Zero out frv_nops[].
11731 (frv_expand_epilogue): Remove comments about the no-longer-present
11732 SIBCALL_P argument.
11733 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11734 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11735 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11736 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11737 packing is disabled and if INSN can only issue to M1.
11738 (call_operand): Check TARGET_LONG_CALLS.
11739 (acc_operand, even_acc_operand, quad_acc_operand)
11740 (accg_operand): Simplify. Don't accept pseudo registers.
11741 (output_move_single): Handle SPR<-zero moves.
11742 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11743 (frv_registers_update, frv_registers_used_p): Delete.
11744 (frv_registers_set_p): Delete.
11745 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11746 (frv_issues_to_branch_unit_p): New function.
11747 (frv_packet): New structure.
11748 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11749 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11750 (frv_registers_update_1, frv_registers_update): New functions.
11751 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11752 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11753 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11754 (frv_sort_insn_group, frv_reorder_packet): New functions.
11755 (frv_pack_insns): Use frv_reorder_packet.
11756 (frv_packet_address): New variable.
11757 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11758 (frv_register_nop, frv_reorg): New functions.
11759 (bdesc_1arg): Add __SCUTSS.
11760 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11761 __SUBSS, __SLASS and __SCAN.
11762 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11763 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11764 (frv_init_builtins): Register the above builtins.
11765 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11766 registers. Turn the referenced accumulators into global registers.
11767 (frv_read_iacc_argument): New function.
11768 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11769 (frv_split_iacc_move): New function.
11770 (frv_expand_builtin): Handle the new builtins.
11771 * config/frv/frv.md: Replace old schedulers with new order-independent
11772 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11774 (cpu): Add fr550, fr450 and fr405.
11775 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11776 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11777 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11778 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11779 (fnop, mnop): New patterns.
11780 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11782 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11783 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11785 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11786 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11787 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11788 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11789 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11790 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11791 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11792 (frv_prefetch0, frv_prefetch): New patterns.
11793 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11794 -mcpu=simple. Add -mcpu=fr550.
11795 (MULTILIB_DIRNAMES): Update accordingly.
11796 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11798 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11799 -mlong-calls and -malign-labels options for FR-V.
11801 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11804 * c-tree.h (struct c_declspecs): New.
11805 (struct c_declarator, struct c_type_name, struct c_parm): Update
11807 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11808 start_function, start_decl, build_c_parm,
11809 make_pointer_declarator): Update prototypes.
11810 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11811 declspecs_add_scspec, declspecs_add_attrs): New.
11812 (split_specs_attrs): Remove.
11813 * c-parse.in (%union): Add dsptype.
11814 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11815 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11816 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11817 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11818 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11819 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11820 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11821 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11822 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11823 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11824 maybe_type_quals_attrs): Change to dsptype.
11825 (struct c_declspec_stack): New.
11826 (current_declspecs, declspec_stack): Change type.
11827 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11829 (extdefs): Likewise.
11830 (setspecs): Likewise.
11831 (fndef): Use current_declspecs for empty declspecs list.
11832 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11833 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11834 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11835 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11836 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11837 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11838 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11839 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11840 structures and helper functions. Update comments.
11841 (typespec_nonattr): Correct comment.
11842 (maybe_type_quals_attrs, typename): Update to new structures.
11843 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11844 shadow_tag, shadow_tag_warned, start_function, start_decl,
11845 build_c_parm, make_pointer_declarator,
11846 set_array_declarator_inner, groktypename): Update to new
11848 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11849 declspecs_add_scspec, declspecs_add_attrs): New.
11850 (split_specs_attrs): Remove.
11851 (shadow_tag_warned): Make warning for useless type names a
11852 pedwarn. Give hard error for long, short, signed, unsigned or
11853 _Complex used with struct, union or enum in empty declaration.
11854 Make found_tag a bool.
11855 (grokdeclarator): Remove checks now done at parse time.
11857 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11859 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11860 c_declarator, struct c_type_name, struct c_parm): New.
11861 (build_array_declarator, set_array_declarator_inner,
11862 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11863 start_function, start_decl, build_c_parm, build_attrs_declarator,
11864 build_function_declarator, make_pointer_declarator, c_cast_expr,
11865 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11866 (build_id_declarator): New.
11867 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11869 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11870 ARG_INFO_OTHERS): Remove.
11871 (build_id_declarator): New.
11872 (build_array_declarator, set_array_declarator_inner, groktypename,
11873 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11874 grokfield, start_function, store_parm_decls_newstyle,
11875 store_parm_decls_oldstyle, store_parm_decls,
11876 build_c_parm, build_attrs_declarator, build_function_declarator,
11877 make_pointer_declarator, grokdeclarator): Update to new
11879 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11881 (declarator, notype_declarator, after_type_declarator,
11882 parm_declarator, parm_declarator_starttypename,
11883 parm_declarator_nostarttypename, array_declarator, typename,
11884 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11885 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11886 parmlist_1, parmlist_2, parmlist_or_identifiers,
11887 parmlist_or_identifiers_1): Use these types.
11888 (primary, after_type_declarator, parm_declarator_starttypename,
11889 notype_declarator, component_decl, component_declarator,
11890 component_notype_declarator, typename, absdcl,
11891 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11892 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11894 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11896 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11897 in_typeof, record_maybe_used_decl, pop_maybe_used,
11898 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11899 * c-decl.c (parser_obstack): New.
11900 (c_init_decl_processing): Initialize parser_obstack.
11901 (c_write_global_declarations_1): Check for used but undefined
11903 * c-parse.in (%union): Add otype.
11904 (save_obstack_position): New.
11906 (unary_expr): Update in_sizeof and in_alignof. Use
11907 c_expr_sizeof_expr and c_expr_sizeof_type.
11908 (sizeof): Update in_sizeof.
11909 (alignof): Update in_alignof.
11910 (typeof): Update in_typeof.
11911 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11912 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11913 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11914 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11915 (build_external_ref): Set C_DECL_USED or call
11916 record_maybe_used_decl if appropriate.
11917 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11919 2004-09-08 Eric Christopher <echristo@redhat.com>
11921 * builtins.c: Fix prototype for fold_builtin_atan.
11923 2004-09-08 Eric Christopher <echristo@redhat.com>
11925 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11926 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11927 fold_builtin_atan): New functions. Migrate function bodies...
11928 (fold_builtin_1): ... from here.
11930 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11932 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11935 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11937 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11938 * config/rs6000/power5.md (power5-lmul): Same.
11940 2004-09-08 Richard Henderson <rth@redhat.com>
11943 * function.c (expand_function_end): Have fall-off-the-end
11944 return path jump around return register setup.
11946 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11948 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11949 (output_return): Do not test for the presence of the 'unimp' insn.
11950 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11951 as predicates instead of custom ones. Return raw strings when
11953 (output_sibcall): Likewise. Concatenate strings.
11954 (output_ubranch): Remove kludge for TurboSPARC.
11955 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11956 (output_v9branch): Likewise.
11957 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11958 <#>: Set sparc_indent_opcode if the delay slot is filled.
11960 <)>: New operand to emit the displacement from the saved PC on return.
11962 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11963 (ASM_OUTPUT_OPCODE): New macro.
11964 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11965 * config/sparc/sparc.md (normal_branch, inverted_branch,
11966 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11967 inverted_fpe_branch): Adjust call to output_cbranch.
11968 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11969 call to output_v9branch.
11970 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11971 (output_v9branch): Likewise.
11973 2004-09-08 Devang Patel <dpatel@apple.com>
11975 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11976 -segs_read_only_addr and -segs_read_write_addr.
11977 (WORD_SWITCH_TAKES_ARG): Same.
11979 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11980 -segs_read_write_addr.
11982 2004-09-08 Richard Henderson <rth@redhat.com>
11984 * function.c (reference_callee_copied): New.
11985 (assign_parm_setup_reg): Use it.
11986 * calls.c (initialize_argument_information): Likewise.
11987 (emit_library_call_value_1): Likewise.
11988 * function.h (reference_callee_copied): Declare.
11990 * target.h (struct gcc_target): Add callee_copies.
11991 * target-def.h (TARGET_CALLEE_COPIES): New.
11992 (TARGET_PASS_BY_REFERENCE): Update default.
11993 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11994 * targhooks.c (hook_callee_copies_named): New.
11995 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11996 hook_pass_by_reference_false.
11997 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11998 * targhooks.h: Update decls.
11999 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12000 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12001 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12002 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12003 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12004 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12005 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12006 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12007 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12008 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12009 (mips_callee_copies): New.
12010 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12011 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12012 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12013 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12014 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12015 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12016 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12017 * config/sh/sh.c (sh_callee_copies): New.
12018 (TARGET_CALLEE_COPIES): New.
12019 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12020 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12021 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12022 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12023 for FUNCTION_ARG_CALLEE_COPIES.
12024 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12026 2004-09-08 Devang Patel <dpatel@apple.com>
12028 * tree-if-conv.c (find_phi_replacement_condition): Return true
12030 (replace_phi_with_cond_modify_expr): Select conditional expr args
12031 based on true edge basic block.
12033 2004-09-08 Jan Hubicka <jh@suse.cz>
12035 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12036 variables being alias set.
12038 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12040 * final.c (shorten_branches, final, get_insn_template,
12041 output_alternate_entry_point, final_scan_insn, alter_subreg,
12042 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12043 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12044 * fix-header.c (lookup_std_proto): Likewise.
12045 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12046 verify_local_live_at_start, update_life_info, mark_reg,
12047 calculate_global_regs_live, allocate_reg_life_data,
12048 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12049 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12050 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12051 * fold-const.c (force_fit_type, div_and_round_double,
12052 may_negate_without_overflow_p, int_const_binop, const_binop,
12053 size_binop, size_diffop, fold_convert_const, fold_convert,
12054 invert_tree_comparison, swap_tree_comparison,
12055 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12056 range_binop, make_range, fold_cond_expr_with_comparison,
12057 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12058 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12059 round_down): Likewise.
12060 * function.c (find_function_data, assign_stack_temp_for_type,
12061 instantiate_virtual_regs_lossage, aggregate_value_p,
12062 assign_parm_find_entry_rtl, assign_parm_setup_block,
12063 expand_function_start, expand_function_end, keep_stack_depressed,
12064 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12066 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12068 * Makefile.in (tree-loop-linear.o): Added.
12069 (OBJS-common): Add tree-loop-linear.o
12070 * common.opt: New flag, ftree-loop-linear.
12071 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12072 * tree-flow.h: Add prototype for linear_transform_loops.
12073 * tree-optimize.c: Add linear transform after vectorization.
12074 * tree-pass.h: Add struct pass_linear_transform.
12075 * tree-ssa-loop.c: Add pass_linear_transform.
12076 * tree-loop-linear.c: New file.
12077 * lambda-code.c: gcc_assertify.
12078 (gcc_loop_to_lambda_loop): Handle all exit tests.
12079 Handle case where we have (invariant >= induction var).
12080 (find_induction_var_from_exit_cond): Ditto.
12082 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12084 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12085 memory tag is call clobbered, so are its aliases.
12086 (group_aliases): When two memory tags being grouped, if one is
12087 call clobbered, so are the other and its aliases.
12088 (add_may_alias): Remove call-clobbering stuff.
12089 (replace_may_alias): Likewise.
12090 (merge_pointed_to_info): Merge pt_global_mem
12092 2004-09-08 Jan Hubicka <jh@suse.cz>
12094 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12095 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12096 (cgraph_expand_function): Remove stale cgraph edges of currently
12097 compiled function; fix non-unit-at-a-time code copying function
12098 node for later reuse.
12100 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12102 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12103 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12104 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12105 (vec_gc_free, vec_heap_free): New.
12106 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12107 (DEF_VEC_P): Add allocator argument. Adjust.
12108 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12109 (DEF_VEC_O): Add allocator argument. Adjust.
12112 * tree.h (tree): Define a GC'd vector.
12113 * lamba-code.c (lambda_loop): Likewise.
12114 * value-prof.h (histogram_value): Likewise.
12116 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12118 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12119 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12120 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12121 subreg_highpart_offset, operand_subword, operand_subword_force,
12122 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12123 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12124 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12125 try_split, add_insn_after, add_insn_before, remove_insn,
12126 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12127 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12128 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12129 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12130 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12131 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12132 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12133 * except.c (gen_eh_region, resolve_one_fixup_region,
12134 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12135 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12136 connect_post_landing_pads, sjlj_emit_function_exit,
12137 remove_exception_handler_label, remove_eh_handler,
12138 reachable_next_level, collect_one_action_chain,
12139 output_function_exception_table): Likewise.
12140 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12141 optimize_save_area_alloca, allocate_dynamic_stack_space,
12142 probe_stack_range, hard_function_value): Likewise.
12143 * expmed.c (mode_for_extraction, store_bit_field,
12144 store_fixed_bit_field, extract_bit_field, expand_shift,
12145 expand_mult_const, expand_mult, choose_multiplier,
12146 expand_mult_highpart, expand_divmod, emit_store_flag,
12147 do_cmp_and_jump): Likewise.
12148 * expr.c (convert_move, convert_modes, move_by_pieces,
12149 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12150 move_block_from_reg, gen_group_rtx, emit_group_load,
12151 emit_group_move, emit_group_store, use_reg, use_regs,
12152 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12153 emit_move_insn, emit_move_insn_1, emit_push_insn,
12154 expand_assignment, store_expr, count_type_elements,
12155 store_constructor, store_field, safe_from_p, expand_var,
12156 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12158 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12160 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12161 gcc_assert and gcc_unreachable.
12162 * ddg.c (create_ddg_dependence, add_deps_for_def,
12163 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12164 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12165 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12166 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12167 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12168 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12169 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12170 dataflow_set_copy, hybrid_search, diagnostic.c,
12171 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12172 * dojump.c (do_jump): Likewise.
12173 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12174 compute_dom_fast_query, calculate_dominance_info,
12175 free_dominance_info, get_immediate_dominator,
12176 set_immediate_dominator, get_dominated_by,
12177 redirect_immediate_dominators, nearest_common_dominator,
12178 dominated_by_p, verify_dominators, recount_dominator,
12179 iterate_fix_dominators, add_to_dominance_info,
12180 delete_from_dominance_info): Likewise.
12181 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12182 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12183 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12184 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12185 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12186 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12187 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12188 output_call_frame_info, output_loc_operands, build_cfa_loc,
12189 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12190 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12191 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12192 splice_child_die, attr_checksum, same_dw_val_p,
12193 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12194 unmark_dies, value_format, output_loc_list, output_die,
12195 output_pubnames, output_aranges, base_type_die, is_base_type,
12196 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12197 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12198 field_byte_offset, add_data_member_location_attribute,
12199 add_const_value_attribute, rtl_for_decl_location,
12200 add_location_or_const_value_attribute, add_byte_size_attribute,
12201 add_bit_offset_attribute, add_bit_size_attribute,
12202 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12203 decl_start_label, gen_formal_parameter_die,
12204 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12205 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12206 force_decl_die, force_type_die, gen_decl_die,
12207 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12208 dwarf2out_finish): Likewise.
12210 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12212 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12213 * builtins.c: Include tree-mudflap.h.
12215 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12217 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12218 force operand 0.0 into register in XFmode. Also do not force
12219 operand 0.0 into register if !TARGET_CMOVE.
12220 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12221 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12222 implement ftst x87 instruction.
12223 (*fp_jcc_7): New insn pattern. Change corresponding split
12224 pattern to handle "general_operand" instead of
12225 "nonimmediate_operand".
12227 2004-09-08 Ben Elliston <bje@au.ibm.com>
12229 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12231 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12233 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12234 generated from standard va_arg expansion.
12235 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12237 (mf_varname_tree, mf_file_function_line_tree): Add some support
12238 for column numbers if compiled with USE_MAPPED_LOCATION.
12240 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12242 * c-decl.c (groktypename_in_parm_context): Remove function.
12243 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12245 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12247 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12248 * c-parse.in: Include c-common.h instead of objc-act.h.
12249 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12250 myparms, myparm): Remove %type declarations.
12251 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12252 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12254 (objc_inherit_code, objc_public_flag): Remove.
12255 (typespec_nonreserved_nonattr): Call
12256 objc_get_protocol_qualified_type() instead of get_static_reference()
12257 and get_protocol_reference().
12258 (stmt_nocomp): Call grokparm() on @catch parameter.
12259 (objcdef): Move semantic action to objc_finish_implementation().
12260 (classdef): Move semantic action to objc_start_class_interface(),
12261 objc_continue_interface(), objc_finish_interface(),
12262 objc_start_class_implementation(), objc_continue_implementation(),
12263 objc_start_category_interface() and
12264 objc_start_category_implementation().
12265 (protocoldef): Move semantic actions to objc_start_protocol() and
12266 objc_finish_interface().
12267 (ivar_decl_list): Remove nonterminal.
12268 (visibility_spec): Move semantic actions to objc_set_visibility().
12269 (ivar_decls): Remove assignment to $$.
12270 (ivar_decl): Rephrase in terms of component_decl; call
12271 objc_add_instance_variable().
12272 (ivars, ivar_declarator): Remove nonterminals.
12273 (opt_semi): New nonterminal.
12274 (methodtype): Remove semantic actions.
12275 (methoddef): Move semantic actions to objc_set_method_type(),
12276 objc_start_method_definition() and objc_finish_method_definition().
12277 (methodproto): Move semantic actions to objc_set_method_type() and
12278 objc_add_method_declaration().
12279 (methoddecl): Use objc_typename instead of typename; move semantic
12280 actions to objc_build_method_signature().
12281 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12282 (optparmlist): Express in terms of optparms and optellipsis.
12283 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12285 (keyworddecl): Use objc_typename instead of typename.
12286 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12287 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12289 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12291 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12292 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12293 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12294 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12295 (MD_FROB_UPDATE_CONTEXT): Remove default.
12296 (uw_update_context_1): Instead #ifdef invocation.
12297 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12298 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12299 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12300 (MD_UNWIND_SUPPORT): Undefine this instead.
12301 * config/i386/gnu.h: Likewise.
12302 * config/alpha/linux-unwind.h: New file, macro converted to
12303 function, extracted from..
12304 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12305 (MD_UNWIND_SUPPORT): Define.
12306 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12307 * config/i386/linux-unwind.h, config/i386/linux.h,
12308 config/i386/linux64.h: Likewise.
12309 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12310 MD_HANDLE_UNWABI too.
12311 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12312 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12313 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12314 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12315 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12316 config/sparc/linux64.h: Likewise.
12317 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12318 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12319 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12320 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12321 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12323 2004-09-07 Jan Hubicka <jh@suse.cz>
12325 * cse.c (fold_rtx): Avoid building of
12326 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12328 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12329 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12330 (init_pre): Initialize obstack.
12331 (fini_pre): Free obstack.
12333 2004-09-07 David Daney <ddaney@avtrex.com>
12335 * config.gcc: Added support for --with-divide=[breaks|traps] for
12337 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12338 (TARGET_DIVIDE_TRAPS): New macro.
12339 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12340 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12341 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12342 GENERATE_DIVIDE_TRAPS.
12343 (mips_output_division): Emit conditional trap if
12344 GENERATE_DIVIDE_TRAPS is set.
12345 * doc/install.texi: Document --with-divide.
12346 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12348 2004-09-07 Caroline Tice <ctice@apple.com>
12350 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12351 EDGE_CROSSING, to flags test case.
12353 2004-09-07 Jan Hubicka <jh@suse.cz>
12355 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12358 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12360 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12361 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12362 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12363 or gcc_unreachable.
12364 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12365 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12366 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12367 * cfgcleanup.c (try_forward_edges,
12368 merge_blocks_move_predecessor_nojumps,
12369 merge_blocks_move_successor_nojumps): Likewise.
12370 * cfgexpand.c (expand_gimple_cond_expr,
12371 expand_gimple_tailcall): Likewise.
12372 * cfghooks.c (duplicate_block): Likewise.
12373 * cfglayout.c (record_effective_endpoints,
12374 insn_locators_initialize, change_scope, fixup_reorder_chain,
12375 verify_insn_chain, fixup_fallthru_exit_predecessor,
12376 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12377 * cfgloopanal.c (check_irred): Likewise.
12378 * cfgloop.c (superloop_at_depth, flow_loops_free,
12379 flow_loop_entry_edges_find, flow_loops_find,
12380 flow_loop_outside_edge_p, get_loop_body,
12381 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12382 get_loop_exit_edges, num_loop_branches, cancel_loop,
12383 verify_loop_structure): Likewise.
12384 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12385 duplicate_loop_to_header_edge, create_preheader,
12386 create_loop_notes): Likewise.
12387 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12388 edirect_branch_edge, force_nonfallthru_and_redirect,
12389 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12390 commit_edge_insertions, commit_edge_insertions_watch_calls,
12391 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12392 cfg_layout_redirect_edge_and_branch_force,
12393 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12394 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12395 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12396 cgraph_varpool_node): Likewise.
12397 * cgraphunit.c (cgraph_finalize_function,
12398 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12399 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12400 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12401 cgraph_mark_inline, cgraph_expand_all_functions,
12402 cgraph_build_static_cdtor): Likewise.
12403 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12404 simplify_logical, distribute_notes, insn_cuid): Likewise.
12405 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12406 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12407 coverage_checksum_string): Likewise.
12408 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12409 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12410 cse_cc_succs, cse_condition_code_reg): Likewise.
12411 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12412 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12413 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12414 cselib_record_set): Likewise.
12416 2004-09-07 Jan Hubicka <jh@suse.cz>
12418 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12420 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12422 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12424 (fold_builtin_strpbrk): Likewise.
12425 * expr.c (array_ref_low_bound): Likewise.
12426 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12427 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12428 * tree-sra.c (generate_element_zero): Likewise.
12429 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12430 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12431 add_old_iv_candidates, add_iv_candidates): Likewise.
12432 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12434 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12436 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12437 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12438 c_expand_expr, boolean_increment, nonnull_check_p,
12439 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12440 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12441 builtin_define_type_max): Likewise.
12442 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12443 implicit_decl_warning, builtin_function, build_compound_literal,
12444 complete_array_type, grokdeclarator, get_parm_info,
12445 start_function, store_parm_decls_oldstyle,
12446 c_write_global_declarations): Likewise.
12447 * c-format.c (get_constant, decode_format_attr,
12448 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12449 check_format_types, format_type_warning,
12450 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12451 init_dynamic_diag_info, handle_format_attribute): Likewise.
12452 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12453 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12454 * c-objc-common.c (c_tree_printer): Likewise.
12455 * c-pch.c (pch_init): Likewise.
12456 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12457 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12458 * c-typeck.c (c_incomplete_type_error, composite_type,
12459 common_pointer_type, common_type, same_translation_unit_p,
12460 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12461 set_designator, set_nonincremental_init_from_string,
12462 process_init_element, c_finish_if_stmt): Likewise.
12463 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12464 insert_restore, insert_save, insert_one_insn): Likewise.
12465 * calls.c (emit_call_1, compute_argument_block_size,
12466 precompute_arguments, expand_call, emit_library_call_value_1,
12467 store_one_arg): Likewise.
12469 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12471 * configure.ac (enable-checking): Add release option. Reorganize
12472 to avoid repetition.
12473 * configure: Rebuilt.
12474 * doc/install.texi (enable-checking): Amend documentation.
12476 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12479 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12481 2004-09-06 James E Wilson <wilson@specifixinc.com>
12483 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12484 movdf_hardfloat_32bit): Split fG into two alternatives.
12485 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12487 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12489 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12491 * final.c (output_in_slot): Delete.
12492 (final_scan_insn): Revert 2004-09-03 change.
12493 (output_asm_insn): Likewise.
12494 * config/sparc/sparc.c (output_return): Likewise.
12495 (output_sibcall): Likewise.
12497 2004-09-06 Jan Hubicka <jh@suse.cz>
12499 * loop.c (loop_dump_aux): Do not print RTL when not available.
12500 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12501 frontend specific type nodes.
12502 (produce_memory_decl_rtl): Break out from ...
12503 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12504 (get_computation_at): Avoid random tree sharing.
12505 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12507 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12509 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12510 unnecessary commands.
12512 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12514 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12515 (bitmap.o): Likewise.
12517 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12519 Unify the management of RTL and tree-level dump files.
12521 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12522 Don't print function name to the dump file, the pass manager
12523 would do this for us. Add code from the top of
12524 rest_of_compilation, up to the initial RTL dump.
12525 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12526 close the DFI_sibling dump file.
12527 (rest_of_compilation): Don't do that here. Remove code up to the
12529 (init_optimization_passes): Remove.
12530 (pass_rest_of_compilation): Change pass name to NULL.
12531 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12532 Do not call init_optimization_passes.
12533 * toplev.h (init_optimization_passes): Remove.
12535 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12536 finish_graph_dump_file): Remove SUFFIX parameter.
12537 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12538 finish_graph_dump_file): Likewise.
12540 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12541 * cfgexpand.c (pass_expand): Adjust.
12542 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12543 * passes.c (pass_rest_of_compilation): Adjust.
12544 * predict.c (pass_profile): Adjust.
12545 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12546 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12547 pass_split_crit_edges, pass_warn_function_return): Adjust.
12548 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12549 * tree-dfa.c (pass_referenced_vars): Adjust.
12550 * tree-eh.c (pass_lower_eh): Adjust.
12551 * tree-if-conv.c (pass_build_ssa): Adjust.
12552 * tree-into-ssa.c (pass_build_ssa): Adjust.
12553 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12554 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12555 * tree-nrv.c (pass_nrv): Adjust.
12556 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12557 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12558 pass_init_datastructures): Adjust.
12559 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12560 * tree-profile.c (pass_tree_profile): Adjust.
12561 * tree-sra.c (pass_sra): Adjust.
12562 * tree-ssa-alias.c (pass_may_alias): Adjust.
12563 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12564 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12565 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12566 * tree-ssa-dom.c (pass_dominator): Adjust.
12567 * tree-ssa-dse.c (pass_dse): Adjust.
12568 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12569 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12570 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12571 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12572 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12573 pass_iv_optimize, pass_vectorize): Adjust.
12574 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12575 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12576 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12577 pass_late_warn_uninnitialized): Adjust.
12578 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12580 * Makefile.in (tree-dump.o): Add new dependencies.
12581 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12582 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12584 * toplev.c (dump_file_name): New.
12585 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12586 (struct dump_file_info): Add NUM and LETTER fields.
12587 (dump_files): Adjust and add RTL dump files.
12588 (dump_register): Add NUM and LETTER fields.
12589 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12590 (dump_begin): Use get_dump_file_name.
12591 (dump_switch_p_1): Adjust call to dump_enable_all.
12592 * tree-dump.h (dump_register): Adjust prototype.
12593 * tree-optimize.c (register_one_dump_file): Take dump file index.
12594 Support flags for RTL dumps.
12595 (register_dump_files): Fill in NUM field of struct dump_file_info.
12596 Track properties both when the gate is executed and when it is not.
12597 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12598 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12600 * tree-pass.h (dump_file_name): New.
12601 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12604 * Makefile.in (passes.o): Add new dependencies.
12605 * passes.c (struct dump_file_info, enum dump_file_index,
12606 dump_file_tbl, init_optimization_passes): Remove.
12607 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12608 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12610 (finish_optimization_passes): Update finish_graph_dump_file loop.
12611 (enable_rtl_dump_file): Remove.
12612 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12613 (enable_rtl_dump_file): Add here.
12614 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12615 * doc/invoke.texi (Debugging options): Document new RTL debugging
12618 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12620 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12621 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12622 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12623 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12624 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12625 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12626 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12627 vec.h: Fix comment formatting.
12629 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12631 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12632 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12633 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12634 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12635 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12636 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12637 tree-ssa-operands.h, tree-ssa-propagate.c,
12638 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12639 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12641 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12643 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12644 vectorizer is enabled.
12646 2004-09-05 Andreas Jaeger <aj@suse.de>
12648 * tree-if-conv.c: Spell check comments and clean up whitespace.
12650 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12652 * tree-ssa-loop-ivopts.c: New file.
12653 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12654 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12655 target_pres_cost, target_spill_cost): Declare.
12656 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12657 spill_cost): Renamed to ...
12658 (target_avail_regs, target_res_regs, target_small_cost,
12659 target_pres_cost, target_spill_cost): ... and exported.
12660 (init_set_costs, global_cost_for_size): Work with renamed variables.
12661 * common.opt (flag_ivopts): New flag.
12662 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12664 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12665 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12666 generating SSA form.
12667 (force_gimple_operand): New function.
12668 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12669 * tree-cfg.c (stmt_bsi): New function.
12670 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12671 PARAM_IV_MAX_CONSIDERED_USES): New.
12672 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12673 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12674 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12675 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12676 * tree-nested.c (build_addr): Export.
12677 * tree-optimize.c (init_tree_optimization_passes): Add
12679 * tree-pass.h (pass_iv_optimize): Declare.
12680 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12682 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12683 as a phi node argument.
12684 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12685 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12687 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12688 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12689 pass_iv_optimize): New pass.
12690 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12691 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12692 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12693 * tree.h (REF_ORIGINAL): New macro.
12694 (build_int_cst_type, unsigned_type_for, zero_p,
12695 cst_and_fits_in_hwi, build_addr): Declare.
12696 * doc/invoke.texi (-fivopts): Document.
12697 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12698 PARAM_IV_MAX_CONSIDERED_USES): Document.
12699 * doc/passes.texi: Document induction variable optimizations pass.
12701 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12703 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12704 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12705 * c-common.c (c_common_attribute_table): Accept parameters to
12706 sentinel attribute.
12707 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12708 * doc/extend.texi: Update accordingly.
12710 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12712 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12714 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12716 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12718 (c_common_attribute_table): Add `sentinel' attribute.
12719 (check_function_arguments): Handle `sentinel' attribute.
12720 * doc/extend.texi: Document `sentinel' attribute.
12722 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12724 * configure: Regenerated.
12726 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12728 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12730 * tree.c (save_expr): No longer TREE_READONLY.
12732 2004-09-04 Jan Hubicka <jh@suse.cz>
12734 * passes.c (rest_of_clean_state): Fix merge conflict made during
12735 commiting the patch.
12737 2004-09-04 Jan Hubicka <jh@suse.cz>
12739 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12741 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12743 * doc/md.texi (shift patterns): New anchor. Add reference to
12744 TARGET_SHIFT_TRUNCATION_MASK.
12745 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12746 * target.h (shift_truncation_mask): New target hook.
12747 * targhook.h (default_shift_truncation_mask): Declare.
12748 * targhook.c (default_shift_truncation_mask): Define.
12749 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12750 (TARGET_INITIALIZER): Include it.
12751 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12752 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12753 reject all out-of-range values. Fix sign-extension code for modes
12754 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12755 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12756 (expand_superword_shift, expand_subword_shift): Likewise.
12757 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12758 (expand_binop): Use them to implement double-word shifts.
12759 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12760 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12762 2004-09-04 Jan Hubicka <jh@suse.cz>
12764 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12765 (mix): New macro copied from hashtab.c
12766 (iterative_hash_hashval_t, iterative_hash_pointer,
12767 iterative_hash_host_wide_int): New functions based on hashtab.c
12770 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12772 * config/mips/mips.md (mask): New mode attribute.
12773 (zero_extendsidi2): Add memory alternative.
12774 (*zero_extendsidi2_mem): Delete.
12775 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12776 memory_operand in the TARGET_MIPS16 check.
12777 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12778 Redefine using :GPR and :SHORT.
12779 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12781 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12783 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12785 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12786 expand_builtin_mathfn.
12787 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12788 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12790 * optabs.c (init_optabs): Initialize rint_optab.
12791 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12793 (btrunc_optab): Rename macro from trunc_optab.
12794 (rint_optab): Define corresponding macro.
12796 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12797 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12799 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12800 Change prototype. Add new int parameter.
12801 * config/i386/i386.c (emit_i387_cw_initialization):
12802 Handle new rounding modes.
12804 * config/i386/i386.h (enum fp_cw_mode): Delete.
12805 (MODE_NEEDED): Handle new rounding modes.
12806 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12808 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12809 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12810 represent different rounding modes of frndint insn.
12811 (type): Add frndint type.
12812 (i387, length, memory): Handle this type.
12813 (i387_cw): New attribute definition.
12814 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12815 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12816 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12817 Add "i387_cw" attribute defined to "trunc".
12818 (x86_fnstcw_1): Remove comment.
12819 (*frndintxf2): Rename insn definition to frndintxf2. Move
12820 insn definition near rint?f2 expanders.
12821 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12822 rintf and rintl built-ins as inline x87 intrinsics.
12823 (frndintxf2_floor): New pattern to implement floor rounding
12824 mode with frndint x87 instruction.
12825 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12826 floorf and floorl built-ins as inline x87 intrinsics.
12827 (frndintxf2_ceil): New pattern to implement ceil rounding
12828 mode with frndint x87 instruction.
12829 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12830 ceilf and ceill built-ins as inline x87 intrinsics.
12831 (frndintxf2_trunc): New pattern to implement trunc rounding
12832 mode with frndint x87 instruction.
12833 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12834 truncf and truncl built-ins as inline x87 intrinsics.
12835 (frndintxf2_mask_pm): New pattern to implement rounding
12836 mode with exceptions with frndint x87 instruction.
12837 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12838 implement nearbyint, nearbyintf and nearbyintl built-ins as
12839 inline x87 intrinsics.
12841 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12843 * config/mips/mips.md (SHORT): New mode macro.
12844 (size): New mode attribute.
12845 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12846 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12847 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12849 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12850 *extend[qh]isi2_hw patterns and extending them to di.
12851 (extendqihi2): Implement as define_insn_and_split that produces
12852 extendqisi2 after reload.
12854 2004-09-03 Devang Patel <dpatel@apple.com>
12856 * Makefile.in (OBJS-common): Add tree-if-conv.o
12857 (tree-if-conv.o): New rule.
12858 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12859 (get_loop_body_in_bfs_order): New.
12860 * cfgloop.h (get_loop_body_in_bfs_order): New.
12861 * tree-flow.h (enum move_pos): Move here from ..
12862 * tree-ssa-loop-im.c (enum move_pos): here.
12863 (movement_possibility): Make externally visible.
12864 * tree-optimize.c (init_tree_optimization_passes): New entry for
12865 if conversion pass.
12866 * tree-pass.h (pass_if_conversion): New.
12867 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12868 * tree-if-conv.c: New file.
12869 * doc/passes.texi: Document tree if-conversion pass.
12870 * doc/tree-ssa.texi: Same.
12872 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12875 Makefile.in (LIB2ADDEHSTATIC): New.
12876 (LIB2ADDEHSHARED): New.
12878 (LIBUNWINDDEP): New.
12879 (SHLIBUNWIND_LINK): New.
12880 (SHLIBUNWIND_INSTALL): New.
12881 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12882 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12883 (clean): Remove libunwind*
12884 (stage1-start): Remove and copy stage1/libunwind*.
12885 (stage2-start): Remove and copy stage2/libunwind*.
12886 (stage3-start): Remove and copy stage3/libunwind*.
12887 (stage4-start): Remove and copy stage4/libunwind*.
12888 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12889 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12891 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12892 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12893 tmake_file if --with-system-libunwind isn't used.
12895 * config/ia64/t-glibc-libunwind: New file.
12896 * config/t-libunwind-elf: Likewise.
12897 * unwind-compat.c: Likewise.
12898 * unwind-compat.h: Likewise.
12899 * unwind-dw2-fde-compat.c: Likewise.
12901 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12902 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12904 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12906 * unwind-dw2-fde-glibc.c: Likewise.
12907 * unwind-dw2.c: Likewise.
12909 * config/t-libunwind (LIB2ADDEH): Updated.
12910 (LIB2ADDEHSTATIC): New.
12911 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12912 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12914 * configure.ac: Change --enable-libunwind-exceptions to
12915 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12916 * configure: Regenerated.
12917 * config.in: Updated.
12919 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12920 above and mention --with-system-libunwind.
12921 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12922 removed in gcc 3.4.3 and later.
12924 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12925 USE_LIBUNWIND_EXCEPTIONS is defined.
12927 * mklibgcc.in: Support libunwind.
12929 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12931 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12934 2004-09-03 Richard Henderson <rth@redhat.com>
12937 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12938 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12939 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12940 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12941 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12942 resize_stack_vars_conflict, add_stack_var_conflict,
12943 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12944 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12945 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12946 expand_one_static_var, expand_one_hard_reg_var,
12947 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12948 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12949 (expand_used_vars): Rewrite.
12950 * Makefile.in (cfgexpand.o): Update dependencies.
12952 2004-09-04 Jan Hubicka <jh@suse.cz>
12954 * cfg.c (free_edge): Use ggc_free.
12955 (expunge_block): Use ggc_free.
12956 * passes.c (rest_of_clean_state): Free after compilation.
12957 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12958 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12960 2004-09-03 James E Wilson <wilson@specifixinc.com>
12962 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12963 DECL_EXTERNAL check.
12965 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12967 * final.c (output_in_slot): New global variable.
12968 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12969 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12970 'output_in_slot' before invoking output_asm_insn.
12971 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12973 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12975 (output_sibcall): Likewise.
12977 2004-09-03 Jan Hubicka <jh@suse.cz>
12979 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12980 * tree-ssanames (init_ssanames): Likewise.
12982 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12984 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12985 objc_declare_protocols, objc_start_protocol,
12986 objc_start_class_interface, objc_start_category_interface,
12987 objc_continue_interface, objc_finish_interface,
12988 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12989 objc_start_class_implementation, objc_start_category_implementation,
12990 objc_continue_implementation, objc_finish_implementation,
12991 objc_add_method_declaration, objc_start_method_definition,
12992 objc_finish_method_definition, objc_build_keyword_decl,
12993 objc_build_method_signature, objc_build_encode_expr,
12994 objc_build_protocol_expr, objc_build_selector_expr,
12995 objc_build_message_expr, objc_build_string_object,
12996 objc_get_class_reference, objc_get_protocol_qualified_type,
12997 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12999 2004-09-03 James E Wilson <wilson@specifixinc.com>
13001 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13003 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13004 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13005 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13006 (mips_recip1_<fmt>): Use frdiv1 type.
13007 (mips_recip2_<fmt>): Use frdiv2 type.
13008 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13009 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13011 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13013 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13015 * reload.c (find_reloads): Swap operand_loc pointers for
13016 find_dummy_reload if we have swapped two operands.
13018 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13020 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13021 to get the tablejump-insn before the jump-table label.
13023 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13025 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13026 objc_declare_protocols, objc_build_message_expr,
13027 objc_finish_message_expr, objc_build_selector_expr,
13028 objc_build_protocol_expr, objc_build_encode_expr,
13029 objc_build_string_object, objc_get_protocol_qualified_type,
13030 objc_get_class_reference, objc_get_class_ivars,
13031 objc_start_class_interface, objc_start_category_interface,
13032 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13033 objc_start_class_implementation, objc_start_category_implementation,
13034 objc_continue_implementation, objc_finish_implementation,
13035 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13036 objc_add_method_declaration, objc_start_method_definition,
13037 objc_finish_method_definition, objc_add_instance_variable,
13038 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13039 objc_finish_try_stmt, objc_begin_catch_clause,
13040 objc_finish_catch_clause, objc_build_finally_clause,
13041 objc_build_synchronized, objc_static_init_needed_p,
13042 objc_generate_static_init_call): New prototypes.
13044 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13046 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13048 (ia64_function_value): Ditto.
13050 2004-09-03 Jan Beulich <jbeulich@novell.com>
13052 * config.gcc: Resurrect NetWare as a target. Handle special case of
13053 Novell linker to be used (specified through --with-ld=) and threading
13054 model of either Posix (default) or NKS.
13055 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13056 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13057 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13058 * config/i386/netware.c, config/i386/netware.h: New.
13059 * config/i386/nwld.c, config/i386/nwld.h: New.
13060 * config/i386/netware-crt0.c: New.
13061 * config/i386/netware-libgcc.c: New.
13062 * config/i386/netware-libgcc.def: New.
13063 * config/i386/netware-libgcc.exp: New.
13064 * config/i386/t-netware, config/i386/t-nwld: New.
13066 * doc/install.texi: Document NKS threading model.
13068 2004-09-03 Jan Beulich <jbeulich@novell.com>
13071 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13072 * tree.h (initial_max_fld_align): Declare
13073 * stor-layout.c (initial_max_fld_align): Define and initialize.
13074 (maximum_field_alignment): Initialize to the same value.
13075 * common.opt: Add -fpack-struct= variant of switch.
13076 * opts.c: Handle -fpack-struct= variant of switch.
13077 * c-pragma.c: Change #pragma pack() handling so that it becomes
13078 compatible to other compilers: accept individual 'push' argument,
13079 make final pop restore (command line) default, correct interaction
13080 of push/pop and sole specification of a new alignment (so that the
13081 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13082 to #pragma pack(push, <n>).
13083 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13084 "Pragmas", describing #pragma pack.
13085 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13086 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13087 Document new TARGET_DEFAULT_PACK_STRUCT.
13089 2004-09-03 Devang Patel <dpatel@apple.com>
13091 * dwarf2out.c (gen_field_die). Equate decl number to die.
13093 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13096 * global.c (modify_reg_pav): New function.
13097 (make_accurate_live_analysis): Call the new function. Move pavin
13098 modification by earlyclobber set into the new function.
13100 2004-09-03 Andreas Schwab <schwab@suse.de>
13102 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13103 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13106 2004-09-02 Jan Beulich <jbeulich@novell.com>
13108 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13109 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13110 not unwind code specific ones.
13111 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13112 Remove unwind code specific dependencies.
13113 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13114 Remove gbl-ctors.h.
13115 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13116 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13117 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13119 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13121 * combine.c (try_combine): Delay modifying of insns which cannot
13124 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13126 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13128 * gcc/tree-ssa-loop.c: Ditto
13129 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13130 * gcc/doc/invoke.texi: Ditto.
13132 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13134 * c-decl.c (store_parm_decls_newstyle): Make static.
13135 (store_parm_decls_from): New function.
13136 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13137 (store_parm_decls_from): New prototype.
13139 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13141 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13142 HImode with STRICT_ALIGNMENT.
13144 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13146 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13147 (TARGET_OS_CPP_BUILTINS): Likewise.
13148 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13149 TARGET_BPABI_CPP_BUILTINS.
13151 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13153 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13155 2004-09-02 Eric Christopher <echristo@redhat.com>
13157 * builtins.c (expand_builtin_cabs): Delete.
13158 (expand_builtin): If unable to fold the values do a normal
13159 library call for builtin_cab*.
13160 (fold_builtin_cabs): Depend on optimize and optimize_size.
13161 * optabs.c (expand_cmplxdiv_straight): Delete.
13162 (expand_cmplxdiv_wide): Ditto.
13163 (expand_vector_binop): Ditto.
13164 (expand_vector_unop): Ditto.
13165 (expand_complex_abs): Delete.
13166 (expand_binop): Remove calls to above functions.
13167 Remove open coding of complex arithmetic.
13168 (expand_unop): Ditto.
13169 * optabs.h: Remove prototypes.
13171 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13173 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13174 * c-tree.h (store_parm_decls_newstyle): New prototype.
13176 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13178 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13179 instructions if available.
13180 (expand_block_move): Likewise.
13182 2004-09-03 Jan Hubicka <jh@suse.cz>
13184 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13186 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13188 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13189 * config/arm/t-symbian (SHLIB_LC): Likewise.
13191 2004-09-02 Paul Brook <paul@codesourcery.com>
13193 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13195 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13197 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13198 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13199 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13200 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13201 (mips_issue_rate): Remove unreachable abort.
13202 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13203 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13204 (mips_block_move_straight, print_operand_address, mips_file_start)
13205 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13206 (mips_output_conditional_branch, mips_expand_builtin_direct)
13207 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13208 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13211 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13213 * config/mips/mips.md (*lea_high64): Change split condition to
13214 flow2_completed. Add a peephole2 to generate a more parallel version.
13216 2004-09-02 Jan Hubicka <jh@suse.cz>
13218 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13221 * ggc-page.c: include tree-flow.h.
13222 (extra_order_size_table): Add stmt_ann_d.
13223 (STAT_LABEL): Rename from ....
13224 (LABEL): ... this one.
13225 * Makefile.in (ggc-page.o): Add dependency.
13227 * ggc-common.c (ggc_force_collect): New global variable.
13228 (loc_description): Add fields "freed", "collected"
13229 (ptr_hash): New static hash
13230 (ptr_hash_entry): New structure.
13231 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13232 (ggc_record_overhead): Take ptr argument, record it
13233 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13234 (cmp_statistics): Imrove sorting.
13235 (dump_ggc_loc_statistics): Output newly collected statistics
13236 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13237 (ggc_free): Call ggc_free_overhead.
13238 (ggc_collect): Force collection when asked to be forced.
13239 (ggc_collect): Call ggc_prune_overhead_list.
13240 * ggc.h (ggc_force_collect): Declare
13241 (ggc_record_overhead): Update prototype.
13242 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13244 2004-09-02 James E Wilson <wilson@specifixinc.com>
13246 * common.opt (ftrapping-math): Default to on.
13248 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13250 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13252 2004-09-02 Denis Chertykov <denisc@overta.ru>
13255 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13257 (*movmemqi_insn): Likewise.
13258 (*movmemhi): Likewise.
13259 (clrmemhi): Likewise.
13260 (*clrmemqi): Likewise.
13261 (*clrmemhi): Likewise.
13263 2004-09-02 Paul Brook <paul@codesourcery.com>
13265 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13266 default_use_cxa_atexit=yes.
13268 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13270 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13271 (struct kernel_old_ucontext): Delete.
13272 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13273 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13276 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13278 * toplev.c (process_options): Fix typo.
13280 2004-09-01 Richard Henderson <rth@redhat.com>
13282 PR middle-end/17258
13283 * calls.c (initialize_argument_information): Tighten pass-through
13284 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13285 Use build_fold_addr_expr.
13286 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13287 that assumes ADDR_EXPR allocates stack space.
13288 * fold-const.c (build_fold_addr_expr_with_type): Look through
13291 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13293 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13294 * ggc.h (ggc_alloc_rtx): Delete.
13296 2004-09-01 Roger Sayle <roger@eyesopen.com>
13298 * expmed.c (enum alg_code): Remove long unused enumeration values.
13299 (struct mult_cost): New structure to hold the "score" of a synthetic
13300 multiply sequence, including both a rtx_cost and a latency field.
13301 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13302 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13303 (struct algorithm): Change type of cost field to be mult_cost.
13304 (synth_mult): Change type of cost_limit argument to be a
13305 pointer to a mult_cost. Update all cost comparisons to use the
13306 new mult_cost infrastructure. For alg_add_factor and
13307 alg_sub_factor operations, latency is lower than the rtx_cost.
13308 (choose_mult_variant): Update calls to synth_mult. Perform
13309 cost comparisons using the new mult_cost infrastructure.
13310 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13311 to optain the total rtx_cost of a synth_mult "algorithm".
13313 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13315 * config/rs6000/power4.md: Increase store latency to 12.
13316 * config/rs6000/power5.md: Same.
13318 2004-09-01 James E Wilson <wilson@specifixinc.com>
13321 * config/avr/avr.c (avr_unique_section): Delete prototype and
13323 (TARGET_ASM_UNIQUE_SECTION): Delete.
13325 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13327 * c-parse.in (primary): Call objc_build_message_expr(),
13328 objc_build_selector_expr(), objc_build_protocol_expr(),
13329 objc_build_encode_expr() and objc_build_string_object() instead of
13330 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13331 build_encode_expr() and build_objc_string_object(), respectively.
13332 (component_decl_list2): Call objc_get_class_ivars() instead of
13333 get_class_ivars_from_name().
13334 (keyworddecl): Call objc_build_keyword_decl() instead of
13335 build_keyword_decl().
13336 (receiver): Call objc_get_class_reference() instead of
13337 get_class_reference().
13338 (reswords): Add blank line before @@ifobjc section, for clarity.
13340 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13342 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13345 2004-09-01 Wu Yongwei <adah@sh163.net>
13346 Danny Smith <dannysmith@users.sourceforge.net>
13348 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13349 not Windows 'DWORD'.
13350 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13351 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13352 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13353 __GTHREAD_HIDE_WIN32API case..
13354 (__gthr_win32_recursive_mutex_lock): Likewise.
13355 (__gthr_win32_recursive_mutex_trylock): Likewise.
13356 (__gthr_win32_recursive_mutex_unlock): Likewise.
13357 (__gthread_recursive_mutex_init_function); Add definition for
13358 __GTHREAD_HIDE_WIN32API case.
13359 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13360 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13361 call to InterlockedDecrement.
13363 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13365 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13368 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13370 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13373 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13375 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13376 * common.opt (fspeculative-prefetching): New.
13377 * flags.h (flag_speculative_prefetching_set): Declare.
13378 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13380 * opts.c (flag_sepculative_prefetching_set): New variable.
13381 (common_handle_option): Handle -fspeculative-prefetching.
13382 * passes.c (rest_of_compilation): Ditto.
13383 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13384 Use vectors instead of arrays.
13385 * toplev.c (process_options): Handle -fspeculative-prefetching.
13386 * rtl-profile.c: Include ggc.h.
13387 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13388 rtl_gen_one_value_profiler_no_edge_manipulation,
13389 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13391 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13392 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13394 * value-prof.c: Include ggc.h.
13395 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13397 (insn_prefetch_values_to_profile, find_mem_reference_1,
13398 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13399 speculative_prefetching_transform): New.
13400 (value_profile_transformations): Call speculative_prefetching_transform.
13401 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13402 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13403 tree_find_values_to_profile, find_values to profile): Use vectors
13405 (free_profiled_values): Removed.
13406 * value-prof.h (struct histogram_value): Renamed to
13407 struct histogram_value_t.
13408 (histogram_value, histogram_values): New types.
13409 (find_values_to_profile): Declaration changed.
13410 (free_profiled_values): Removed.
13411 (struct profile_hooks): Type of argument of the hooks changed to
13413 * doc/invoke.texi (-fspeculative-prefetching): Document.
13415 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13417 PR rtl-optimization/16408
13418 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13420 2004-09-01 Richard Henderson <rth@redhat.com>
13422 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13423 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13425 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13427 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13429 2004-09-01 Mike Stump <mrs@apple.com>
13431 * config/darwin.c (machopic_symbol_defined_p): In addition to
13432 being SYMBOL_REF_LOCAL_P, a symbol must also be
13433 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13434 defined in this output file, or translation unit in the case
13435 of IMA not being used.
13436 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13437 never need .indirect_symbol when indirecting.
13439 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13441 * Makefile.in (bb-reorder.o): Add several dependencies.
13443 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13445 * fold-const.c (operand_equal_p): Require equal sign also for
13446 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13448 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13450 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13451 for use in configargs.h. Put the cname in a separate variable. Use
13452 that to set target_cpu_default2.
13454 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13455 Nick Clifton <nickc@redhat.com>
13457 * config/sh/sh.md ("length"): Increase branch length when
13458 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13459 constant, 2 byte for aligning the constant.
13461 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13463 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13465 (arm7tdmi-s): New CPU name.
13466 * arm/arm.c (ARM_CORE): Update for new format.
13467 * arm/arm.h (ARM_CORE): Likewise.
13468 * arm/gentune.sh: Update for extra field.
13469 * config.gcc: Likewise.
13470 * arm/arm-tune.md: Regenerate.
13471 * doc/invoke.texi: Document the real processor names for ARM cpus.
13473 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13475 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13476 (floatdidf): New functions.
13477 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13478 (floatdisf): New functions.
13479 * t-arm-elf: Use them.
13481 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13483 * c-common.h (lookup_interface): Remove prototype.
13484 (is_class_name): Rename to objc_is_class_name.
13485 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13486 (get_current_scope): Rename to objc_get_current_scope.
13487 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13488 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13489 (yylexname): Call objc_is_class_name() instead of is_class_name().
13490 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13491 instead of lookup_objc_ivar().
13492 * stub-objc.c (lookup_interface): Remove stub.
13493 (is_class_name): Rename to objc_is_class_name.
13494 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13496 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13498 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13499 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13500 when compiling for Symbian.
13501 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13502 (TARGET_OS_CPP_BUILTINS): Likewise.
13503 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13505 2004-08-31 Stan Shebs <shebs@apple.com>
13507 * toplev.c (process_options): Ensure debug_hooks is initialized.
13509 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13511 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13512 * target.h (cxx): Add export_class_data.
13513 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13514 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13515 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13517 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13519 * config/sh/sh.c (output_branch): Check the insn length possibly
13520 in the delayed slot.
13522 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13524 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13526 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13528 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13529 (c_sizeof_of_alignof_type): Likewise.
13530 * expr.c (array_ref_element_size): Likewise.
13531 (highest_pow2_factor_for_target): Likewise.
13532 * gimplify.c (canonicalize_addr_expr): Likewise.
13533 (gimplify_compound_lval): Likewise.
13534 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13535 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13536 * varasm.c (assemble_variable): Likewise.
13537 (output_constant_def_contents): Alignments are unsigned.
13539 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13540 Jeff Law <law@redhat.com>
13542 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13545 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13547 * hooks.c (hook_bool_void_true): New function.
13548 * hooks.h (hook_bool_void_true): Declare.
13549 * target-def.h (TARGET_CXX): Add
13550 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13551 * target.h (struct cxx): Add key_method_may_be_inline.
13552 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13554 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13555 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13558 2004-08-31 Denis Chertykov <denisc@overta.ru>
13561 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13562 frame pointer register only in Pmode while reload in progress.
13564 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13567 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13568 because it breaks the 32-bit shift patterns that rely on a match_dup.
13570 2004-08-31 Matt Austern <austern@apple.com>
13572 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13573 names once per compilation, instead of once per symbol.
13575 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13577 * Makefile.in (build_subdir): New substitution.
13578 (fixinc.sh): Simplify heavily since fixincludes is already built.
13579 (stmp-fixinc): Depend on specs.ready.
13580 (install-mkheaders): Use new location of fixincludes.
13581 (clean): Do not descend into fixinc.
13582 (FORBUILD): Replace with ../$(build_subdir).
13583 * configure.ac (build_subdir): Substitute.
13584 (FORBUILD): Do not set.
13585 (all_outputs): Remove fixinc/Makefile.
13586 (default commands): Do not create links in fixinc.
13587 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13588 the fixincludes configuration steps and substituting
13589 @FIXINCL@ in fixinc.in.
13590 * fixinc.in: New, from fixinc/fixincl.sh.
13592 * fixinc/*: Removed.
13594 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13596 * attribs.c (strip_attrs): Remove.
13597 (split_specs_attrs): Move ...
13598 * c-decl.c: ... to here.
13599 * tree.h (split_specs_attrs, strip_attrs): Remove.
13600 * c-tree.h (split_specs_attrs): Declare.
13602 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13604 * read-rtl.c: Disable RTL checking.
13605 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13607 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13609 * config/mips/mips.md (fcond): New code macro and attribute.
13610 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13611 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13612 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13614 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13617 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13618 PR rtl-optimization/16590
13619 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13621 2004-08-30 Andrew Pinski <apinski@apple.com>
13624 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13625 * ChangeLog: Fix previous ChangeLog entry.
13628 * config.host (use_long_long_for_widest_fast_int): New, default is
13630 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13631 * configure.ac: If use_long_long_for_widest_fast_int, then
13632 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13633 * configure: Regenerate.
13634 * config.in: Regenerate.
13635 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13636 New: widest integer type supported efficiently in hardware for the
13638 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13639 HOST_BITS_PER_WIDEST_FAST_INT.
13640 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13641 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13642 HOST_WIDEST_FAST_INT
13643 instead of HOST_WIDE_INT.
13644 (HARD_REG_SET_LONGS): Likewise.
13645 (UHOST_BITS_PER_WIDE_INT): Likewise.
13646 Change the checks for the fast cases to be based on
13647 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13649 2004-08-30 Steven Bosscher <stevenb@suse.de>
13651 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13654 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13660 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13661 function declaration.
13663 2004-08-30 Richard Henderson <rth@redhat.com>
13665 * expr.c (array_ref_element_size): Force aligned_size back to
13667 (component_ref_field_offset): Similarly for aligned_offset.
13668 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13669 low-bound, element-size, field-offset fields rather than
13672 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13674 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13677 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13679 * c-tree.h (struct language_function): Add arg_info element.
13680 * c-decl.c (current_function_arg_info): New.
13681 (grokdeclarator, store_parm_decls): Use it instead of
13683 (c_push_function_context, c_pop_function_context): Save and
13686 2004-08-30 Richard Henderson <rth@redhat.com>
13688 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13689 COMPONENT_REF to pointer arithmetic.
13690 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13691 constant "c" as a valid constant initializer. Allow narrowing of
13692 differences against the same base object, for any base object.
13694 2004-08-30 Richard Henderson <rth@redhat.com>
13696 * expr.c (expand_expr_addr_expr): New.
13697 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13699 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13701 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13702 (mips_fp_condition): New enum.
13703 (mips_fp_conditions): New array.
13704 (print_fcc_operand): Delete.
13705 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13706 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13707 (builtin_description): Add "cond" field.
13708 (DIRECT_BUILTIN): Initialize it.
13709 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13710 into INSN and CODE. Initialize the "cond" field.
13711 (CMP_BUILTINS): Update accordingly.
13712 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13713 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13714 mips_fp_condition as argument. Make it the final operand of the
13715 comparison instruction.
13716 (mips_expand_builtin): Update accordingly.
13717 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13718 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13720 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13721 Don't use the 'Q' operand prefix; just print the operand normally.
13722 (mips_cabs_*, mips_c_*): Delete, replacing with...
13723 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13724 patterns. Split the 4s versions into 2 ps patterns after reload.
13726 2004-08-30 Richard Henderson <rth@redhat.com>
13728 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13729 assuming an ADDR_EXPR is non-null.
13731 2004-08-30 Jason Merrill <jason@redhat.com>
13733 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13735 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13737 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13738 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13739 gcc_assert and gcc_unreachable instead of abort.
13740 * alloc-pool.c (abort, fancy_abort): Remove.
13741 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13742 gcc_assert or gcc_unreachable.
13743 * attribs.c (init_attributes, decl_attributes): Likewise.
13744 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13745 mark_bb_for_unlikely_executed_section,
13746 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13747 fix_crossing_unconditional_branches): Likewise.
13748 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13749 bitmap_operation): Likewise.
13750 * bt-load.c (insn_sets_btr_p, augment_live_range,
13751 move_btr_def): Likewise.
13752 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13753 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13754 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13755 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13756 expand_builtin_memcmp, expand_builtin_args_info,
13757 std_gimplify_va_arg_expr, expand_builtin_unop,
13758 expand_builtin_fputs, expand_builtin_profile_func,
13759 expand_builtin_fork_or_exec, fold_builtin_bitop,
13760 fold_builtin_classify, fold_builtin_fputs): Likewise.
13762 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13764 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13765 * gcov.c (abort): Remove undef.
13767 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13768 (struct tree_binfo): Remove primary field.
13770 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13772 * fixinc/Makefile.in (machname.h): Remove.
13773 (fixincl.x): Do not pass $@ to genfixes.
13774 * fixinc/genfixes: Remove code to produce machname.h.
13775 * fixinc/fixincl.sh: Move it here instead.
13776 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13777 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13778 return a bool indicating whether pz_mn_name_pat is NULL.
13779 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13780 Declare extern C variables for the ENV_TABLE.
13781 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13782 instead use the result of mn_get_regexps.
13783 * fixinc/fixtests.c: Likewise.
13785 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13787 * configure.ac: Do not run fixincludes after stage1 during
13788 toplevel bootstrap.
13789 * configure: Regenerate.
13791 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13793 * sched-deps.c (get_condition): Partially revert previous, by never
13794 trying to extract the condition from a condjump.
13796 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13798 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13799 (handle_visibility_attribute, c_determine_visibility): Likewise.
13800 * c-common.h (my_friendly_assert): Remove.
13802 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13804 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13805 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13806 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13807 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13808 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13810 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13812 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13813 in COMPONENT_REF nodes.
13815 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13818 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13819 global_dc->warning_as_error_requested.
13820 * diagnostic.c (diagnostic_initialize): Tidy.
13821 * diagnostic.h (diagnostic_context::x_data): Remove
13822 (diagnostic_context::issue_warnings_are_errors_message): Rename
13823 from warnings_are_errors_message.
13824 (diagnostic_context::warning_as_error_requested): New.
13826 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13828 * sched-deps.c (get_condition): Fix breakage in previous patch.
13830 2004-08-30 Paul Brook <paul@codesourcery.com>
13832 * doc/install.texi: Fix broken mpfr link.
13834 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13836 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13837 other FreeBSD platforms.
13839 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13841 * arm.h (REVERSE_CONDITION): Define.
13842 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13844 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13846 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13847 just the codes, call reversed_comparison_code ().
13848 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13849 (not_reg_cond): Use reversed_comparison_code.
13850 (and_reg_cond): Likewise.
13851 * ifcvt.c (cond_exec_process_if_block): Likewise.
13852 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13854 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13856 * sched-deps.c (get_condition): Rewrite using jump support functions.
13857 Use reversed_comparison_code.
13858 (conditions_mutex_p): Use reversed_comparison_code.
13860 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13862 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13865 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13867 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13868 (mips_function_type): Move to mips.c.
13869 * config/mips/mips.c (mips_builtin_type): New enum.
13870 (builtin_description): Replace code and ftype with builtin_type
13872 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13873 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13874 (CODE_FOR_mips_abs_ps): Define.
13875 (mips_bdesc): Use new macros.
13876 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13877 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13878 (mips_expand_builtin_direct): New function.
13879 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13880 builtin. Replace boolean parameter with builtin_type.
13881 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13882 (mips_expand_4s_compare_builtin): Delete, replacing with...
13883 (mips_expand_builtin_compare): ...this new function.
13885 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13887 PR rtl-optimization/16590
13888 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13890 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13892 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13893 * tree-ssa-propagate.c: Fix documentation.
13895 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13897 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13898 (mov[sd]fcc): Likewise.
13900 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13902 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13904 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13906 * config/mips/mips.md (divide_condition): New mode attribute.
13907 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13908 (sqrt[sd]f3): Redefine using SCALARF.
13909 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13912 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13914 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13915 (loadx, storex, fmt, UNITMODE): New mode attributes.
13916 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13917 (mul[sd]f3): Redefine using :SCALARF.
13918 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13919 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13920 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13921 Check TARGET_FUSED_MADD for V2SF too.
13922 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13923 were already named.
13924 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13925 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13927 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13929 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13930 V2SF_type_node if it will be needed.
13932 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13934 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13935 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13936 (mips_prepare_builtin_target): New function.
13937 (mips_expand_builtin): Use them. Update calls to subroutines.
13938 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13939 cmp_choice with a boolean argument to select between movt and movf.
13940 Take the comparison's icode as an argument, not the function's fcode.
13941 (mips_expand_compare_builtin): New function. Rename existing function
13942 to mips_expand_scalar_compare_builtin.
13943 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13944 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13945 comparison's icode as an argument, not the builtin's fcode.
13947 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13949 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13950 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13951 registers are false and -1 if all registers are true.
13952 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13953 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13954 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13955 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13956 (bc1any2t, bc1any2f): Likewise CCV2.
13957 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13959 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13961 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13962 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13963 UNSPEC rather than an IF_THEN_ELSE.
13964 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13965 mips_cond_move_tf_ps by name.
13967 2004-08-29 Chao-ying Fu <fu@mips.com>
13968 James E Wilson <wilson@specifixinc.com>
13970 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13971 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13972 * config/mips/mips-ps-3d.md: New file.
13973 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13974 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13975 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13976 (mips_output_move): Emit "mov.ps" for V2SFmode.
13977 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13979 (override_options): Check if TARGET_MIPS3D and there was an explicit
13980 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13981 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13982 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13983 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13984 and allow CCV2 and CCV4 to occupy two and four CC registers.
13985 (print_fcc_operand): New function.
13986 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13987 %Z to call print_fcc_operand.
13988 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13989 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13990 (mips_vector_mode_supported_p): New function.
13991 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13992 (builtin_description): New struct.
13993 (mips_bdesc): New array of struct builtin_description.
13994 (mips_expand_builtin, mips_init_builtins,
13995 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13996 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13998 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13999 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14000 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14001 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14002 "-mips3d", and "-mno-mips3d".
14003 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14004 (EXTRA_CONSTRAINT_Y): New macro.
14005 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14006 multi-letter constraint 'Y'.
14007 (CONSTRAINT_LEN): New macro.
14008 (enum mips_builtins): New for MIPS builtin functions.
14009 (enum mips_function_type): New for the types of MIPS builtin functions.
14010 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14011 * config/mips/mips.md: New constants for paired single and MIPS-3D
14012 instructions. Include the new mips-ps-3d.md file.
14013 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14014 movv2sf_hardfloat_64bit): New named patterns.
14015 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14016 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14017 sdxc1_v2sf_di): New unnamed patterns.
14018 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14019 const_vector support.
14020 (const_0_or_1_operand): New predicate.
14021 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14023 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14025 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14026 (tree-ssa-propagate.o): New rule.
14027 (GTFILES): Add tree-ssa-propagate.c.
14028 * tree-flow.h (struct stmt_ann_d): Remove field
14030 * tree-ssa-propagate.c: New file.
14031 * tree-ssa-propagate.h: New file.
14032 * tree-ssa-ccp.c: Re-write to use the routines from
14033 tree-ssa-propagate.c.
14035 2004-08-28 Andrew Pinski <apinski@apple.com>
14037 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14039 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14041 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14042 (objc_is_reserved_word): New prototype.
14043 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14044 separate section; these are call-backs.
14045 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14046 ObjC/ObjC++ "@" keywords.
14047 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14048 prototypes; they already live in c-common.h.
14049 * stub-objc.c: Update copyright notice.
14050 (objc_is_reserved_word): New stub.
14052 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14054 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14055 even when not checking.
14057 2004-08-27 Jason Merrill <jason@redhat.com>
14060 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14061 (gimple_push_cleanup): Add eh_only parm.
14062 (gimplify_target_expr): Pass it.
14063 * c.opt (-fno-threadsafe-statics): New option.
14064 * c-opts.c (c_common_handle_option): Handle it.
14065 * c-common.h (flag_threadsafe_statics): Declare it.
14066 * c-common.c (flag_threadsafe_statics): Record it.
14067 * doc/invoke.texi: Document it.
14068 * tsystem.h (_GNU_SOURCE): Define.
14069 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14070 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14071 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14072 (__gthread_recursive_mutex_init_function): New fn.
14073 (__gthread_recursive_mutex_lock): New fn.
14074 (__gthread_recursive_mutex_trylock): New fn.
14075 (__gthread_recursive_mutex_unlock): New fn.
14076 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14077 * gthr-win32.h, gthr-vxworks.h: Likewise.
14078 * gthr.h: Document.
14080 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14082 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14083 maximum skip to 15. Set function alignment, jump alignment, and
14084 loop alignment to 16 for processors that form dispatch groups.
14085 (rs6000_rtx_costs): outer_code is used.
14087 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14089 * stor-layout.c (sizetype_set): Remove.
14090 (set_sizetype): Don't test or set it.
14092 * tree.h (size_int_type): Remove.
14093 * fold-const.c: Do not #include gt-fold-const.h.
14094 (size_htab_hash, size_htab_eq): Remove.
14095 (size_int_kind): Use build_int_cst.
14096 (new_const, size_htab): Remove.
14097 (size_int_type): Remove.
14098 (round_up): Use build_int_cst.
14099 (round_down): Likewise. Remove spurious constant build.
14101 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14103 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14104 Add is_release variable, use it for --enable-werror and
14105 --enable-checking defaults.
14106 * system.h (gcc_assert, gcc_unreachable): New.
14107 * doc/install.texi (--enable-checking): Update.
14108 * configure, config.in: Rebuilt.
14110 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14112 * rtl.h (read_rtx): Change prototype.
14113 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14114 line number. Return true on success.
14115 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14116 callers accordingly.
14118 2004-08-26 Richard Henderson <rth@redhat.com>
14120 * c-typeck.c (build_offsetof): Remove.
14121 * c-tree.h (build_offsetof): Remove.
14122 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14123 * c-common.h (fold_offsetof): Declare.
14124 * c-parse.in (offsetof_base): New.
14125 (offsetof_member_designator): Use it. Build references, not just
14127 (primary): Use fold_offsetof, not build_offsetof.
14129 2004-08-26 Richard Henderson <rth@redhat.com>
14131 * tree.c (staticp): Return the static object.
14132 * tree.h (staticp): Update decl.
14133 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14134 * langhooks.c (lhd_staticp): Return NULL_TREE.
14135 * langhooks-def.h (lhd_staticp): Update decl.
14136 * c-common.c (c_staticp): Return the static object.
14137 * c-common.h (c_staticp): Update decl.
14139 2004-08-26 Richard Henderson <rth@redhat.com>
14141 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14144 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14147 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14148 (bind): Set type and inner_comp fields.
14149 (pop_scope): Restore type of decl to the correct type from an
14150 outer scope. Give error when popping file scope for incomplete
14151 arrays completed incompatibly with default initialization in an
14153 (diagnose_mismatched_decls): Handle externs with initializers at
14155 (pushdecl): Set type of external declaration at block scope based
14156 only on the visible declarations. Save type when changing the
14157 type of a declaration. Merge an external declaration at block
14158 scope with a visible static declaration at file scope.
14159 (implicitly_declare): Give recycled old declaration the new type
14160 except for incompatible declarations of built-in functions, saving
14163 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14165 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14167 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14169 * tree-alias-common.c (gate_pta): New function.
14170 (pass_build_pta): Use it.
14171 (pass_del_pta): Use it.
14172 (delete_alias_vars): Don't check flag_tree_points_to.
14174 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14176 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14177 TFmode as additional register mode cloberred by call.
14179 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14181 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14182 parallel pattern for library call returning DImode in
14185 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14187 * config/rs6000/rs6000.c (function_arg): Generate parallel
14188 pattern for more split args.
14190 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14192 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14193 either gen_movdi_di_update or gen_movdi_si_update depending on
14195 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14196 to generate two versions.
14198 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14200 * Makefile.in (lambda-code.o): New.
14201 (lambda-trans.o): Ditto.
14202 (TREE_DATA_REF_H): Ditto.
14204 (lambda-mat.o): Use LAMBDA_H.
14205 (tree-data-ref.o): Ditto.
14206 * lambda-code.c: New file. Lambda code generation algorithm.
14207 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14208 * lambda.h: Add lambda loop structures.
14209 Add lambda loopnest structures.
14210 Add lambda body vector structure.
14211 Add lambda linear expression structures.
14212 Add prototypes for functions in new files.
14213 * lambda-mat.c: Include tree.h
14215 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14216 Sebastian Pop <pop@cri.ensmp.fr>
14218 * tree-data-ref.h: Include lambda.h
14219 (free_dependence_relation): Declared here.
14220 (free_dependence_relations): Ditto.
14221 (free_data_refs): Ditto.
14222 * tree-data-ref.c (free_dependence_relation): New function.
14223 (free_dependence_relations): Ditto.
14224 (free_data_refs): Ditot.
14225 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14226 (build_classic_dist_vector): Store in the dependence_relations the
14227 information. Each arc in the dependence_relations graph is labelled
14228 with the distance and direction vectors.
14229 (build_classic_dir_vector): Ditto.
14230 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14231 Now computes again the whole dependence graph including read-read
14233 (compute_data_dependences_for_loop): Now dependence_relations contains
14234 all the data, and thus it doesn't need to initialize the classic_dir
14235 and classic_dist vectors.
14236 (analyze_all_data_dependences): Adjusted for using the new interface of
14237 compute_data_dependences_for_loop. Remove the statistics dump.
14239 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14241 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14242 (xtensa_expand_block_move): Update comment.
14243 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14245 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14248 * toplev.c (crash_signal): If we crashed while emitting
14249 a user asm, then die more gracefully.
14251 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14254 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14255 checking for a valid constant, regardless of sign.
14257 2004-08-25 Richard Henderson <rth@redhat.com>
14260 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14261 if the constant satisfies add_operand.
14263 2004-08-25 Richard Henderson <rth@redhat.com>
14266 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14267 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14268 unwind info for >16-bit frames.
14270 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14273 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14275 2004-08-25 Richard Henderson <rth@redhat.com>
14277 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14278 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14280 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14282 * doc/tree-ssa.texi: Document new operand iterator.
14284 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14287 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14288 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14291 2005-08-28 Paul Brook <paul@codesourcery.com>
14293 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14294 -mfpu=vfp -march=armv5t
14295 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14297 2004-08-25 Richard Henderson <rth@redhat.com>
14299 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14300 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14301 * targhooks.c (default_scalar_mode_supported_p): New.
14302 * targhooks.h (default_scalar_mode_supported_p): Declare.
14303 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14305 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14306 before attempting to create types. Tidy.
14307 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14309 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14310 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14312 2004-08-25 Richard Henderson <rth@redhat.com>
14314 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14315 set REAL_MODE_FORMAT for TFmode.
14317 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14319 * c-decl.c (grokparm): New function.
14320 * c-tree.h (grokparm): New prototype.
14322 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14324 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14325 iterator controlling structure.
14326 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14327 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14328 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14330 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14331 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14332 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14333 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14334 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14335 Empty operand pointers.
14336 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14337 (op_iter_next_use): New. Return next use_operand_p.
14338 (op_iter_next_def): New. Return next def_operand_p.
14339 (op_iter_next_tree): New. Return next operands as a tree.
14340 (op_iter_init): New. Initialize an iterator structure.
14341 (op_iter_init_use): New. Initialize structure and get the first use.
14342 (op_iter_init_def): New. Initialize structure and get the first def.
14343 (op_iter_init_tree): New. Initialize structure and get the first tree.
14344 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14345 (op_iter_init_maydef): New. Initialize structure and get the first
14346 V_MAY_DEF operands.
14347 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14348 * tree-dfa.c (compute_immediate_uses_for_stmt,
14349 redirect_immediate_uses): Use new operand iterator.
14350 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14351 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14352 operands instead of using *_disappeared_p routines.
14353 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14354 ssa_rewrite_stmt): Use new operand iterator.
14355 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14356 rewrite_trees): Use new operand iterator.
14357 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14358 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14359 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14360 dump_points_to_info): Use new operand iterator.
14361 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14362 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14364 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14365 propagate_necessity): Use new operand iterator.
14366 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14367 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14368 a parameter instead of a stmt_ann_t.
14369 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14370 build_tree_conflict_graph): Use new operand iterator.
14371 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14372 rewrite_mem_refs): Use new operand iterator.
14373 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14374 check_loop_closed_ssa_use): Use new operand iterator.
14375 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14376 * tree-ssanames.c (release_defs): Use new operand iterator.
14377 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14379 2004-08-25 Adam Nemet <anemet@lnxw.com>
14381 * tlink.c (initial_cwd): New variable.
14382 (tlink_init): Initialize it.
14383 (recompile_files): Use tlink_execute() instead of system(). Don't
14384 duplicate verbose output of collect_execute. Restore initial_cwd.
14385 Update comment before the function.
14387 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14389 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14390 accept) a cast from one Objective-C pointer type to another.
14392 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14394 * doc/install.texi: Document that libstdc++-v3 requires
14395 now automake 1.9.1.
14397 2004-08-25 Caroline Tice <ctice@apple.com>
14399 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14400 to comments at start of function.
14401 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14403 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14404 merge_blocks_move_predecessor_nojumps,
14405 merge_blocks_move_successor_nojumps, merge_blocks_move,
14406 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14407 * cfglayout.c (fixup_reorder_chain): Likewise.
14408 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14409 cfg_layout_can_merge_blocks_p): Likewise.
14410 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14411 * passes.c (rest_of_compilation): Update comments for calling
14412 optimization that partitions hot/cold basic blocks.
14413 * doc/invoke.texi: Update documentation of
14414 freorder-blocks-and-partition flag.
14416 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14418 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14419 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14421 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14423 * config/mips/mips.md (any_shift): New code macro.
14424 (optab, insn): New code attributes.
14425 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14426 Use the standard rather than internal patterns for the MIPS16
14427 double-shift optimization.
14428 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14429 Redefine using :GPR and any_shift.
14430 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14431 to cover all three shifts.
14432 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14433 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14434 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14436 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14438 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14441 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14443 PR libstdc++/17005 (fix for HP-UX 11.11)
14444 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14445 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14446 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14447 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14448 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14449 (LINK_SPEC): Handle march=1.0 option.
14450 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14451 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14452 (SUBTARGET_OPTIONS): New define.
14453 (LINK_SPEC): Handle march=1.0 option.
14454 (STARTFILE_SPEC): New define.
14455 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14456 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14457 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14458 (SUBTARGET_OPTIONS): New define.
14459 (LINK_SPEC): Handle march=1.0 option.
14460 (STARTFILE_SPEC): New define.
14461 * config/pa/pa.c (override_options): Add code to process -munix= option.
14462 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14463 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14465 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14466 (SUBTARGET_OPTIONS): Provide default define.
14467 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14468 STANDARD_STARTFILE_PREFIX_2): New defines.
14469 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14470 (ENDFILE_SPEC): Use %O.
14471 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14472 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14473 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14474 Document -munix=std option.
14476 2004-08-25 Steven Bosscher <stevenb@suse.de>
14478 * cse.c (cse_around_loop, cse_check_loop_start,
14479 cse_set_around_loop): Remove.
14480 (cse_basic_block): Remove the around_loop argument.
14481 (cse_end_of_basic_block): Remove the after_loop argument.
14482 (cse_main): Likewise.
14483 * rtl.h (cse_main): Update prototype.
14484 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14485 rest_of_handle_gcse): Update cse_main calls.
14487 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14489 * tree.h (build_int_cst): New, sign extended constant.
14490 (build_int_cstu): New, zero extended constant.
14491 (build_int_cst_wide): Renamed from build_int_cst.
14492 * tree.c (build_int_cst, build_int_cstu): New.
14493 (build_int_cst_wide): Renamed from build_int_cst.
14494 (make_vector_type, build_common_tree_nodes,
14495 build_common_tree_nodes_2): Adjust build_int_cst calls.
14496 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14497 expand_builtin_strpbrk, expand_builtin_fputs,
14498 build_string_literal, expand_builtin_printf,
14499 expand_builtin_sprintf, fold_builtin_classify_type,
14500 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14501 fold_builtin_toascii, fold_builtin_isdigit,
14502 simplify_builtin_strstr, simplify_builtin_strpbrk,
14503 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14504 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14505 DEF_ATTR_INT): Likewise.
14506 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14508 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14509 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14510 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14511 * c-typeck.c (really_start_incremental_init, push_init_level,
14512 set_nonincremental_init_from_string): Likewise.
14513 * calls.c (load_register_parameters): Likewise.
14514 convert.c (convert_to_pointer): Likewise.
14515 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14516 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14517 build_gcov_info): Likewise.
14518 * except.c (init_eh, assign_filter_values): Likewise.
14519 * expmed.c (store_fixed_bit_field, extract_bit_field,
14520 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14521 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14522 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14523 * expr.c (convert_move, emit_group_load, emit_group_store,
14524 expand_assignment, store_constructor, store_field,
14525 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14526 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14527 invert_truthvalue, optimize_bit_field_compare,
14528 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14529 fold_div_compare, fold, fold_read_from_constant_string,
14530 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14531 round_down): Likewise.
14532 * function.c (assign_parm_setup_block): Likewise.
14533 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14535 * stor-layout.c (layout_type, initialize_sizetypes,
14536 set_min_and_max_values_for_integral_type): Likewise.
14537 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14538 reset_evolution_in_loop): Likewise.
14539 * tree-chrec.h (build_polynomial_chrec): Likewise.
14540 * tree-complex.c (build_replicated_const): Likewise.
14541 * tree-eh.c (honor_protect_cleanup_actions,
14542 lower_try_finally_onedest, lower_try_finally_copy,
14543 lower_try_finally_switch): Likewise.
14544 * tree-mudflap.c (mf_build_string, mx_register_decls,
14545 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14546 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14547 * tree-pretty-print.c (dump_generic_node): Likewise.
14548 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14550 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14551 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14552 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14554 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14555 canonicalize_loop_induction_variables): Likewise.
14556 * tree-vectorizer.c (vect_create_index_for_array_ref,
14557 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14560 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14561 alpha_gimplify_va_arg_1): Likewise.
14562 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14563 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14564 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14565 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14566 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14567 mips_gimplify_va_arg_expr): Likewise.
14568 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14569 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14570 add_compiler_branch_island): Likewise.
14571 * config/s390/s390.c (s390_va_start): Likewise.
14572 * config/sh/sh.c (sh_va_start): Likewise.
14573 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14575 * config/xtensa/xtensa.c (xtensa_va_start,
14576 xtensa_gimplify_va_arg_expr): Likewise.
14578 * objc/objc-act.c (build_objc_string_object,
14579 build_objc_symtab_template, init_def_list, init_objc_symtab,
14580 init_module_descriptor, generate_static_references,
14581 build_selector_translation_table, get_proto_encoding,
14582 build_typed_selector_reference, build_selector_reference,
14583 build_next_objc_exception_stuff,
14584 build_method_prototype_list_template, generate_descriptor_table,
14585 generate_protocols, build_protocol_initializer,
14586 build_ivar_list_template, build_method_list_template,
14587 build_ivar_list_initializer, generate_ivars_list,
14588 generate_dispatch_table, generate_protocol_list,
14589 build_category_initializer, build_shared_structure_initializer,
14590 generate_shared_structures, handle_impent,
14591 generate_objc_image_info): Likewise.
14593 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14595 * cfglayout.c (duplicate_insn_chain): Remove references to
14596 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14597 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14598 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14599 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14600 and NOTE_INSN_LOOP_CONT.
14601 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14602 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14603 and NOTE_INSN_LOOP_CONT.
14604 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14605 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14607 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14608 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14609 references to removed notes and fields.
14610 (subtract_reg_term, ujump_to_loop_cont): Remove.
14612 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14614 * doc/install.texi: Document that libcpp does not require
14615 Automake any longer. Document that Automake 1.9.1 should
14618 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14620 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14621 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14622 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14623 restructure using C89 features (#elif, #error).
14624 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14625 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14626 * doc/invoke.texi: Remove references to DWARF version 1;
14627 clarify why -gdwarf-2<n> doesn't work.
14629 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14631 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14632 * cfg.c (clear_bb_flags): Don't clear partition setting.
14633 * ifcvt.c (find_if_case_1): Remove ??? comment.
14635 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14638 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14639 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14640 current_function_stdarg in place of sysv_varargs_p.
14641 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14644 2004-08-24 Richard Henderson <rth@redhat.com>
14647 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14648 random codes within CONST.
14650 2004-08-24 James E Wilson <wilson@specifixinc.com>
14652 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14653 -freorder-blocks-and-partition.
14655 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14657 PR middle-end/17044
14658 * tree-ssa-threadupdate.c (redirection_data): Make static.
14659 (thread_block): Use ggc_alloc_cleared to allocate struct
14660 redirection_data. Don't free elements in redirection_data.
14662 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14664 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14666 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14668 PR tree-optimization/17016
14669 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14670 number_of_iterations_exit): Use POINTER_TYPE_P instead
14671 of testing for POINTER_TYPE.
14673 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14675 * tree-ssa-loop-ivcanon.c: New file.
14676 * tree-ssa-loop-manip.c (create_iv): New function.
14677 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14678 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14679 * cfgloop.c (mark_single_exit_loops): New function.
14680 (verify_loop_structure): Verify single-exit loops.
14681 * cfgloop.h (struct loop): Add single_exit field.
14682 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14683 (mark_single_exit_loops): Declare.
14684 (tree_num_loop_insns): Declare.
14685 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14686 (duplicate_loop_to_header_edge): Use it.
14687 * common.opt (fivcanon): New flag.
14688 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14689 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14690 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14691 (bsi_insert_on_edge_immediate): New function.
14692 * tree-flow.h (bsi_insert_on_edge_immediate,
14693 canonicalize_induction_variables, tree_unroll_loops_completely,
14694 create_iv): Declare.
14695 * tree-optimize.c (init_tree_optimization_passes): Add
14696 pass_iv_canon and pass_complete_unroll.
14697 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14698 * tree-scalar-evolution.c (get_loop_exit_condition,
14699 get_exit_conditions_rec, number_of_iterations_in_loop,
14700 scev_initialize): Use single_exit information.
14701 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14702 missing assumptions.
14703 (loop_niter_by_eval): Return number of iterations as unsigned
14705 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14706 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14707 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14709 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14710 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14711 the defining statement is ready.
14712 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14713 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14715 (vect_transform_loop_bound): Use single_exit information.
14716 (vect_analyze_loop_form): Cleanup bogus tests.
14717 (vectorize_loops): Do not call flow_loop_scan.
14718 * tree.h (may_negate_without_overflow_p): Declare.
14719 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14720 (negate_expr_p): ... this function.
14721 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14722 * doc/invoke.texi (-fivcanon): Document.
14723 * doc/passes.texi: Document canonical induction variable creation.
14725 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14727 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14728 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14729 using the mode of the operand to decide between them.
14730 * config/mips/mips.md (MOVECC): New mode macro.
14731 (ccreg): New mode attribute.
14732 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14733 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14734 (mov[sd]icc): Redefine using :GPR.
14736 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14738 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14739 (mips_prefetch_cookie): New function.
14740 * config/mips/mips.c (print_operand_address): Fix handling of
14742 (mips_emit_prefetch): Delete.
14743 (mips_prefetch_cookie): New function.
14744 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14745 mode of QImode for the address_operand. Use mips_prefetch_cookie
14746 to calculate the first "pref" operand.
14747 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14748 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14750 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14752 * arm.md: Include predicates.md.
14753 * predicates.md: New file.
14754 * arm.c (s_register_operand, arm_hard_register_operand)
14755 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14756 (arm_immediate_operand, arm_neg_immediate_operand)
14757 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14758 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14759 (offsettable_memory_operand, alignable_memory_operand)
14760 (arm_reload_memory_operand, arm_float_rhs_operand)
14761 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14762 (index_operand, shiftable_operator, logical_binary_operator)
14763 (shift_operator, equality_operator, arm_comparison_operator)
14764 (minmax_operator, cc_register, dominant_cc_register)
14765 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14766 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14767 (const_shift_operand, load_multiple_operation)
14768 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14769 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14770 (cirrus_register_operand, cirrus_fp_register)
14771 (cirrus_shift_const): Delete, replaced with equivalents in
14773 (shift_op): Handle ROTATE.
14774 * arm-protos.h: Delete declarations for above.
14775 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14776 * t-arm (MD_INCLUDES): Add predicates.md.
14777 (s-preds): Depends on MD_INCLUDES.
14779 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14781 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14782 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14783 patterns. Redefine using :GPR. Give the match_operator a mode.
14784 Use '%2' rather than '%z2' for operand 2.
14786 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14788 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14791 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14793 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14794 of internal patterns.
14795 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14797 (tablejump): Use expand_binop to calculate address. Adjust names
14798 of internal patterns.
14799 (tablejump[sd]i): Renamed from tablejump_internal[12].
14801 (tablejump_mips16[12]): Delete.
14803 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14805 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14806 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14807 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14808 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14809 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14811 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14813 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14814 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14816 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14817 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14818 (*branch_equality[sd]i_inverted): Likewise
14819 branch_equality{,_di}_inverted.
14820 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14821 Redefine using :GPR.
14823 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14825 * rtl.def: Reorganize, placing all codes used only in machine
14826 descriptions at the end.
14828 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14829 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14830 rtx_name, rtx_format arrays by direct reference to rtl.def,
14831 first undefining GENERATOR_FILE. Define enum insn_note and
14832 note_insn_name array by direct reference to insn-notes.def.
14833 (adjust_field_rtx_def): Remove local definition of rtx_name.
14834 Use symbolic names for insn notes.
14835 * Makefile.in (gengtype.o): Update dependencies.
14837 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14839 * basic-block.h (struct basic_block_def): Reorder fields to
14840 eliminate interior padding. Remove 'partition' field.
14841 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14842 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14843 (BB_COPY_PARTITION): New macros.
14844 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14845 Replace all references to the 'partition' field of a basic
14846 block with new macros.
14848 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14849 * final.c (final_scan_insn): Don't handle it.
14850 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14851 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14852 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14853 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14855 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14857 * c-decl.c (c_init_decl_processing): Adjust
14858 build_common_tree_nodes call.
14859 * expmed.c (const_mult_add_overflow_p): Use
14860 build_distinct_type_copy.
14861 * stor-layout.c (early_type_list): Remove.
14862 (layout_type): Don't append to early_type_list.
14863 (initialize_sizetypes): Add signed_p argument.
14864 (set_sizetype): Overwrite the stub type nodes directly.
14865 * tree.c (copy_node_stat): Clear a type's value cache here ...
14866 (build_distinct_type): ... not here.
14867 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14868 * tree.h (initialize_sizetypes): Add signed_p argument.
14869 (build_common_tree_nodes): Likewise.
14871 * objc/objc-act.c (get_static_reference): Use
14872 build_variant_type_copy.
14873 (get_protocol_reference): Likewise.
14874 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14876 2004-08-24 Richard Henderson <rth@redhat.com>
14877 Andrew Pinski <apinski@apple.com>
14879 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14880 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14883 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14884 ARRAY_REF also to get to the STRING_CST.
14886 2004-08-24 Paul Brook <paul@codesourcery.com>
14888 * config/arm/arm.c (arm_override_options): Update error message.
14889 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14890 TARGET_HARD_FLOAT_ABI.
14891 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14892 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14894 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14897 * config/m32r.md (movsi_sda): Add SI mode specification to
14900 2004-08-24 Nick Clifton <nickc@redhat.com>
14902 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14903 of seth_add3_operand.
14905 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14907 * Makefile.in (PROTO_OBJS): Add errors.o.
14908 * protoize.c (fancy_abort): Remove.
14909 * mips-tfile.c (fancy_abort): Add parameters.
14911 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14913 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14915 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14917 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14918 (host-default.o): Add dependency on HOOKS_H.
14919 * config/x-linux: Likewise.
14920 * config/x-solaris: Likewise.
14921 * config/i386/x-mingw32: Likewise.
14922 * config/rs6000/x-darwin: Likewise.
14924 2004-08-23 James E Wilson <wilson@specifixinc.com>
14926 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14929 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14932 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14934 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14936 * cfg.c (check_bb_profile): Fix typos.
14937 * function.c (assign_parm_is_stack_parm): Likewise.
14938 * tree-nested.c: Likewise.
14940 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14942 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14944 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14946 2004-08-23 Eric Christopher <echristo@redhat.com>
14948 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14949 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14950 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14952 * hooks.h: Include machmode.h.
14953 (hook_bool_mode_false): Declare.
14954 * hooks.c (hook_bool_mode_false): Define.
14955 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14956 * stor-layout.c (layout_type): Ditto.
14957 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14958 Define to target macro.
14959 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14960 * config/arm/arm.c: Ditto. Use.
14961 * config/arm/arm.h: Ditto.
14962 * config/arm/arm-protos.h: Ditto.
14963 * config/i386/i386.c: Ditto.
14964 * config/i386/i386.h: Ditto.
14965 * config/rs6000/rs6000.c: Ditto.
14966 * config/rs6000/rs6000.h: Ditto.
14967 * config/sh/sh.c: Ditto.
14968 * config/sh/sh.h: Ditto.
14969 * config/sh/sh-protos.h: Ditto.
14970 * config/sh/sh.md: Use.
14971 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14972 to TARGET_VECTOR_MODE_SUPPORTED_P.
14974 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14976 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14977 (errors.o): New target for host.
14978 (build-errors.o): New target for build.
14979 (genobjs): Replace errors.o with build-errors.
14980 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14981 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14982 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14983 (fix-header.o): Add errors.h
14984 * collect2.c (fancy_abort): Add parameters.
14985 * collect2.h (fancy_abort): Don't declare.
14986 * errors.h (fancy_abort): Don't declare.
14987 * errors.c: Include either bconfig.h or config.h.
14988 (fancy_abort): Trim filename.
14989 * fix-header.c (v_fatal, fatal): Remove.
14990 (progname): Remove definition.
14991 (main): Set progname here.
14992 * gcc.c (fancy_abort): Add parameters.
14993 * gcc.h (fancy_abort): Remove declaration.
14994 * gcov.c (fancy_abort): Remove.
14995 * rtl.h (fancy_abort): Don't declare.
14996 (abort): Don't define.
14997 * tree.h (fancy_abort): Don't declare.
14998 (abort): Don't define.
14999 * system.h (fancy_abort): Declare.
15000 (abort): Define to fancy_abort.
15001 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15003 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15004 (usize_type, ubitsizetype): Remove.
15005 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15007 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15009 * tree.h (build_distinct_type_copy): New.
15010 (build_type_copy): ... here. Rename to ...
15011 (build_variant_type_copy): ... here.
15012 * tree.c (build_qualified_type): Rename build_type_copy call.
15013 (build_distinct_type_copy): New, broken out of ...
15014 (build_type_copy): ... here. Rename to ...
15015 (build_variant_type_copy): ... here. Use
15016 build_distinct_type_copy.
15017 (build_common_tree_nodes_2): Rename build_type_copy call.
15018 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15020 (handle_packed_attribute, handle_unused_attribute,
15021 handle_transparanet_union_attribute, handle_aligned_attribute,
15022 handle_deprecated_attribute): Likewise.
15023 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15025 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15026 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15027 build_distinct_type_copy.
15029 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15031 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15034 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15036 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15038 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15039 formerly unnamed patterns. Redefine using :P for the address. Remove
15040 explicit length attributes.
15042 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15044 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15046 (single_reachable_address): Use them.
15047 (schedule_sm): Add dump.
15048 (is_call_clobbered_ref): New function.
15049 (determine_lsm_reg): Check whether the reference is call clobbered.
15050 Only work for gimple_reg_type values.
15052 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15054 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15055 $31 store insns. Redefine using :GPR.
15057 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15059 * config/mips/mips.md (P): New mode macro.
15060 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15061 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15062 Add mode attributes.
15064 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15066 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15067 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15068 later constants to cover the gap.
15069 (load, store): New mode attributes.
15070 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15071 Use new unspec constants.
15073 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15075 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15076 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15077 to use register_operand rather than uns_arith_operand as the predicate
15078 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15079 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15080 Redefine using :GPR. Make same predicate change here. Extend the
15081 commutativity of operands 1 and 2 from the SImode version to the
15083 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15084 but with no predicate changes.
15085 (*nor[sd]i3): Redefine using :GPR.
15087 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15089 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15090 noreturn functions.
15092 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15094 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15095 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15096 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15097 rather than "%z2" (with a fake const0_rtx for operand 2).
15098 (ffs[sd]i2): Redefine using :GPR.
15099 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15101 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15103 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15105 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15107 * config/mips/mips.md (any_extend): New code macro.
15108 (u, su): New code attributes.
15109 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15110 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15111 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15112 (*{s,u}mul_acc_di): Redefine using any_extend.
15113 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15114 to reflect real insn names.
15115 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15116 with an any_extend template.
15117 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15120 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15122 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15123 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15124 (mul[sd]i3_r4000): Redefine using :GPR.
15125 (mulsi3_mult3): Don't check TARGET_MAD separately.
15126 (muldi3_mult3): Moved after mulsi_mult3.
15128 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15130 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15131 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15132 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15133 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15134 (TARGET_GPWORD): Define to true for n32 on IRIX.
15135 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15136 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15137 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15138 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15139 (MDEBUG_ASM_SPEC): Delete, folding into...
15140 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15141 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15142 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15143 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15144 to define asm_abi_default_spec.
15145 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15146 (TARGET_ASM_SELECT_SECTION): Delete.
15147 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15148 for non-mips16 code, removing previous workaround for SGI assemblers.
15149 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15150 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15151 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15152 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15153 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15154 ASM_STABS_OP and ASM_STABN_OP.
15155 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15156 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15157 (mips_output_function_prologue): Remove !TARGET_GAS code.
15158 (mips_select_rtx_section): Remove !have_named_sections code.
15159 (mips_select_section): Delete.
15160 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15161 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15162 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15163 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15164 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15165 * config/mips/windiss.h (ASM_SPEC): Likewise.
15167 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15169 * read-rtl.c (map_value, mapping, macro_group): New structures.
15170 (BELLWETHER_CODE): New macro.
15171 (modes, codes, bellwether_codes): New variables.
15172 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15173 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15174 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15175 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15176 (add_map_value, initialize_macros): New functions.
15177 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15178 or starts with, a char * field.
15179 (find_macro, read_mapping, check_code_macro): New functions.
15180 (read_rtx_1): New, split out from read_rtx. Handle the new
15181 define_{mode,code}_{macro,attr} constructs. Use find_macro
15182 to parse the name of a code or mode. Use BELLWETHER_CODE to
15183 extract the format and to choose a suitable code for rtx_alloc.
15184 Modify recursive invocations to use read_rtx_1.
15185 (read_rtx): Call initialize_macros. Apply code and mode macros
15186 to the rtx returned by read_rtx_1. Cache everything after the
15187 first macro expansion for subsequent read_rtx calls.
15188 * doc/md.texi: Document new .md constructs.
15189 * config/mips/mips.md (GPR): New mode macro.
15190 (d, si8_di5): New mode attributes.
15191 (any_cond): New code macro.
15192 (add[sd]i3): Redefine using :GPR.
15193 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15194 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15195 previously unnamed MIPS16 patterns.
15196 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15197 lines. Don't match (plus (const_int 0) ...).
15198 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15199 Use a define_split to generate the addition.
15200 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15201 (subsi3_internal): Delete.
15202 (*subsi3_extended): Renamed from subsi3_internal_2.
15203 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15204 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15205 using an any_cond template.
15207 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15209 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15211 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15213 * read-rtl.c (string_obstack): New file-scope variable.
15214 (read_string, read_quoted_string, read_braced_string)
15215 (read_escape): Remove obstack parameter and use string_obstack instead.
15216 (read_rtx): Remove function-local rtl_obstack and initialize
15217 string_obstack instead. Update call to read_string.
15219 2004-08-22 Andrew Pinski <apinski@apple.com>
15222 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15223 expression is not constant.
15224 (c_finish_return): Do not go through INDIRECT_REF when looking
15225 for the inner expression of an ADDR_EXPR for warning about.
15227 2004-08-22 Richard Henderson <rth@redhat.com>
15230 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15231 create new blocks and fall through.
15232 (expand_gimple_basic_block): Update to match.
15234 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15236 * reload.c (find_reloads_address): Make return value tri-state.
15237 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15238 (find_reloads): Assume that reloaded addresses match 'o' or
15239 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15240 returned 1 (not -1). Omit optional reloads for address operands
15241 only if find_reloads_address returned 1 (not -1).
15243 * config/s390/s390.c (legitimize_reload_address): New function.
15244 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15245 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15246 legitimize_reload_address.
15248 2004-08-22 Richard Hendersion <rth@redhat.com>
15250 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15251 * gimplify.c (gimplify_save_expr): Use it.
15252 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15253 on the temporary variable.
15255 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15257 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15258 * tree.h (rtl_expr_nonnegative_p): Remove.
15260 2004-08-22 Steven Bosscher <stevenb@suse.de>
15262 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15263 for cpu==pentiumpro.
15265 * combine.c (struct reg_stat): Fix comment typo.
15267 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15269 * c-tree.h (c_sizeof_nowarn): Remove.
15271 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15273 * c-decl.c (set_array_declarator_type): Rename to
15274 set_array_declarator_inner.
15275 (build_c_parm, build_attrs_declarator, build_function_declarator):
15277 (make_pointer_declarator): Call build_attrs_declarator.
15278 * c-tree.h (set_array_declarator_type): Rename to
15279 set_array_declarator_inner.
15280 (build_c_parm, build_attrs_declarator, build_function_declarator):
15282 * c-parse.in (after_type_declarator,
15283 parm_declarator_starttypename, parm_declarator_nostarttypename,
15284 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15285 firstparm): Use these functions
15287 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15289 * c-decl.c (build_array_declarator, set_array_declarator_type,
15290 start_decl, grokdeclarator, grokparms): Change boolean parameters
15292 * c-tree.h (build_array_declarator, set_array_declarator_type,
15293 start_decl): Update prototypes.
15294 * c-decl.c, c-parse.in: All callers changed.
15296 2004-08-21 Mike Stump <mrs@apple.com>
15298 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15299 (darwin_fix_and_continue): Likewise.
15300 (darwin_fix_and_continue_switch): Likewise.
15301 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15302 (darwin_fix_and_continue): Likewise.
15303 (darwin_fix_and_continue_switch): Likewise.
15305 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15308 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15309 Remove, merging into ...
15310 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15311 rather than const char*, and accepting additional parameter.
15312 Don't add suffix to '*'-prefixed symbols or variadic functions.
15313 (i386_pe_encode_section_info): Adjust for call to new function.
15314 Call change_decl_assembler_name.
15316 2004-08-20 Mike Stump <mrs@apple.com>
15318 * config/darwin.c (machopic_indirect_data_reference): Mark
15320 * config/386/386.c (darwin_local_data_pic): Add.
15321 (legitimate_constant_p): Reorder so that PLUS handling runs
15322 before darwin_local_data_pic to match the ordering in
15323 legitimate_pic_address_disp_p and so that MINUS runs after
15324 darwin_local_data_pic as otherwise the darwin_local_data_pic
15325 logic can be skipped, which would be very bad.
15326 (legitimate_pic_address_disp_p): Move from from here to
15327 darwin_local_data_pic so it can be reused.
15329 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15331 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15332 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15333 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15334 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15335 (RS6000_ABI_NAME): Define as "linux".
15336 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15337 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15338 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15339 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15340 * config/rs6000/rs6000.c (dot_symbols): New global var.
15341 (rs6000_output_function_entry): New function, modified for
15343 (print_operand <case 'z'>): ..extracted from here.
15344 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15345 (rs6000_output_function_epilogue): Likewise.
15346 (rs6000_elf_declare_function_name): Likewise.
15347 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15348 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15349 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15350 * configure: Regenerate.
15351 * config.in: Regenerate.
15353 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15355 * reload.c (find_reloads_address): Fix thinko in previous change.
15357 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15360 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15362 PR rtl-optimization/17099
15363 * combine.c (force_to_mode): Check if inner_mask has any bits set
15364 outside of GET_MODE (x) instead of op_mode.
15366 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15368 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15370 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15371 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15372 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15374 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15376 * config/arm/t-symbian: New file.
15378 2004-08-20 Andrew Pinski <apinski@apple.com>
15380 * regrename.c (kill_value_regno): ANSIfy.
15382 2004-08-20 Dale Johannesen <dalej@apple.com>
15384 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15386 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15388 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15389 (kill_value_regno): New function, derived from kill_value.
15390 (kill_value): Update.
15391 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15393 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15395 Fix PR tree-optimization/17111
15396 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15397 of non-value_handles.
15398 (bitmap_set_contains): All constants are in every set.
15400 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15402 * fold-const.c (round_up, round_down): Use build_int_cst.
15403 Optimize common case.
15405 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15406 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15408 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15409 one_only_data_section): Rename to som_readonly_data_section,
15410 som_one_only_readonly_data_section and som_one_only_data_section.
15411 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15412 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15413 conditional defines.
15414 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15415 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15417 (pa_select_section): Use renamed section functions.
15418 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15419 SOM_READONLY_DATA_SECTION_FUNCTION,
15420 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15421 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15423 * config/pa/som.h: ... not here.
15424 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15425 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15426 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15427 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15428 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15430 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15432 * fold-const.c (int_const_binop): Don't generate non-overflowing
15433 size-types specially.
15434 (fold_convert_const): Likewise.
15436 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15437 clear cache on copied sizetype.
15439 2004-08-20 Ben Elliston <bje@au.ibm.com>
15441 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15442 * configure: Regenerate.
15444 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15447 * gcc.c (struct stat input_stat): Don't define if
15448 HOST_LACKS_INODE_NUMBERS
15449 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15450 than stat to determine if temp file is same as input file.
15451 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15452 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15454 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15456 * configure.ac (mips*-*-*): Print an error if not using GAS.
15457 * configure: Regenerated.
15458 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15459 comments about buggy MIPSpro assemblers.
15460 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15461 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15462 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15463 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15464 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15465 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15466 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15467 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15468 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15469 of more general IRIX 6 definitions.
15470 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15471 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15472 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15473 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15474 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15475 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15476 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15477 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15478 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15479 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15480 (LINK_SPEC): Move most of definition to iris.h.
15481 (SUBTARGET_LINK_SPEC): New macro.
15482 (IRIX_STARTFILE_SPEC): Fold into...
15483 (STARTFILE_SPEC): ...here.
15484 (IRIX_ENDFILE_SPEC): Fold into...
15485 (ENDFILE_SPEC): ...here.
15486 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15487 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15488 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15489 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15490 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15491 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15492 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15493 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15494 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15495 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15496 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15497 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15498 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15499 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15500 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15501 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15502 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15503 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15504 (TARGET_IRIX6): Define to 1.
15505 (DRIVER_SELF_SPECS): Define.
15506 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15507 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15508 (SUBTARGET_LINK_SPEC): New macro.
15509 (IRIX_STARTFILE_SPEC): Fold into...
15510 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15511 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15512 (LIB_SPEC, LIBGCC_SPEC): Use them.
15513 (LIB_SPEC): Remove !mabi=* case.
15514 (IRIX_ENDFILE_SPEC): Fold into...
15515 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15516 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15517 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15518 (TARGET_IRIX6): New macro.
15519 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15520 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15521 (LABEL_AFTER_LOC): Delete.
15522 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15523 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15524 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15525 (override_options): Remove TARGET_SGI_O32_AS-related code.
15526 (irix_output_external_libcall): Make static.
15527 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15529 (mips_file_start): Tidy guard for ABI sections. Remove use of
15530 ABICALLS_ASM_OP; use .abicalls instead.
15531 (mips_output_aligned_decl_common, mips_declare_object_name)
15532 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15533 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15534 .globl foo .text directives.
15535 (irix_asm_named_section_1, irix_asm_named_section)
15536 (irix_section_align_entry, irix_section_align_htab)
15537 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15538 (irix_section_align_entry_hash, irix_asm_output_align)
15539 (irix_file_start, irix_section_align_1, copy_file_data)
15540 (irix_file_end, irix_section_type_flags): Delete.
15541 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15542 Use standard section syntax. Remove protective "jr $31".
15543 (__gcc_fini): Likewise .gcc_fini.
15544 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15545 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15547 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15549 (EXTRA_MULTILIB_PARTS): Define.
15550 * config/mips/t-iris6: Remove bogus comment.
15551 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15552 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15553 config/mips/iris6gas.h, config/mips/iris6gld.h,
15554 config/mips/t-iris5-as, config/mips/t-iris5-gas
15555 config/mips/t-irix-gld: Delete.
15556 * config/mips/iris.h: New file.
15557 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15559 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15561 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15562 that the implicit set isn't clobbered in the jump insn.
15564 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15566 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15567 * optabs.c (init_optabs): Don't check it.
15568 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15569 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15571 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15573 * config/s390/s390.md (s390_warn_framesize_string)
15574 (s390_warn_dynamic_string, s390_stack_size_string)
15575 (s390_stack_guard_string): New global string variables.
15576 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15577 (s390_stack_guard): New global variables.
15578 (override_options): Added checks for the new options.
15579 (s390_emit_prologue): Emit stack check and trap code and perform
15580 compile time stack size checking.
15582 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15583 "warn-framesize", "warn-dynamicstack", "stack-size" and
15586 * doc/invoke.texi: Added documentation for the new options.
15588 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15590 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15591 to eliminate warning.
15592 (linear_search_fdes): Declare p as unsigned.
15593 (binary_search_mixed_encoding_fdes): Likewise.
15594 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15595 to eliminate warning.
15596 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15599 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15601 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15602 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15603 instead of one. Check for strictly legitimate address.
15604 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15605 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15607 2004-08-19 Eric Christopher <echristo@redhat.com>
15609 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15610 * langhooks.h (unsave_expr_now): Ditto.
15611 * tree.h (unsave_expr_1): Remove prototype.
15612 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15613 * tree-inline.c (unsave_expr_1): Move here
15614 from tree.c. Make static.
15615 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15616 * tree-sra.c: Fix up for rename.
15617 * tree-ssa-copy.c: Ditto.
15618 * tree-eh.c: Ditto.
15619 * tree.c (unsave_expr_1): Move to tree-inline.c.
15621 2004-08-19 Caroline Tice <ctice@apple.com>
15623 * config/i386/cygming.h (switch_to_section): Fix typo (change
15624 in_unlikely_text_section to in_unlikely_executed_text).
15626 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15628 * vec.h (VEC_lower_bound): New macro.
15630 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15633 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15634 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15635 treat each ABI separately. Deal with n32/n64 complex float arguments.
15636 (function_arg): Add associated complex handling here.
15638 2004-08-19 Richard Henderson <rth@redhat.com>
15640 * config/arm/arm.c (arm_gen_load_multiple): Use
15641 adjust_automodify_address. Take base memory and offset instead
15642 of unchanging/struct/scalar bits.
15643 (arm_gen_store_multiple): Likewise.
15644 (arm_gen_movmemqi): Use adjust_automodify_address.
15645 * config/arm/arm-protos.h: Update decls.
15646 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15647 (store_multiple): Similarly.
15649 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15651 * regclass.c (globalize_reg): Update call_really_used_regs.
15653 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15655 * doc/invoke.texi (integer-share-limit): Document.
15657 * tree.h (TYPE_CACHED_VALUES_P): New.
15658 (TYPE_CACHED_VALUES): New.
15659 (TYPE_ORIG_SIZE_TYPE): Adjust.
15660 * tree.def (INTEGER_CST): Update documentation.
15661 * tree.c: Inlcude params.h.
15662 (build_int_cst): Cache small values.
15663 (build_type_copy): Do not copy the value cache.
15664 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15666 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15667 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15669 * fold-const.c (force_fit_type): Copy value when setting
15671 (int_const_binop): Likewise.
15672 * stor-layout.c: Include params.h
15673 (set_sizetype): Create values cache.
15674 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15675 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15676 * params.h (INTEGER_SHARE_LIMIT): New.
15677 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15679 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15681 * gimplify.c (gimplify_minimax_expr): Remove.
15682 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15684 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15686 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15687 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15689 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15691 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15693 2004-08-18 Andrew Pinski <apinski@apple.com>
15695 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15697 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15699 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15700 (__aeabi_ul2f): Likewise.
15702 2004-08-18 Richard Henderson <rth@redhat.com>
15704 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15705 move to rtl completely.
15706 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15707 (xtensa_find_mode_for_size): Remove.
15708 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15709 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15711 2004-08-18 Richard Henderson <rth@redhat.com>
15713 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15714 (block_move_sequence): Rewrite to use adjust_address.
15715 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15716 Return boolean indicating success/failure.
15717 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15718 * config/mcore/mcore.md (movmemsi): Update to match.
15720 2004-08-18 Mike Stump <mrs@apple.com>
15722 * doc/invoke.texi (-mfix-and-continue): Add support for
15723 fast turn around debugging.
15724 (-ffix-and-continue): Likewise.
15725 (-mindirect-data): Likewise.
15726 (-findirect-data): Likewise.
15727 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15728 (indirect_data): Likewise.
15729 (machopic_data_defined_p): Likewise.
15730 (machopic_output_indirection): Likewise.
15731 (darwin_encode_section_info): Likewise.
15732 (darwin_fix_and_continue): Likewise.
15733 (darwin_fix_and_continue_switch): Likewise.
15734 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15735 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15736 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15737 (SUBTARGET_OPTIONS): Likewise.
15738 (darwin_fix_and_continue): Likewise.
15739 (darwin_fix_and_continue_switch): Likewise.
15740 (TARGET_FIX_AND_CONTINUE): Likewise.
15741 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15743 2004-08-19 Steven Bosscher <stevenb@suse.de>
15745 * basic-block.h (struct edge_def): Remove crossing_edge.
15746 (EDGE_CROSSING): New define.
15747 (EDGE_ALL_FLAGS): Update.
15748 * bb-reorder.c (find_traces_1_round, better_edge_p,
15749 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15750 find_jump_block, fix_crossing_conditional_branches,
15751 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15752 Replace all occurences of crossing_edge with an edge flag check
15754 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15755 try_crossjump_bb): Likewise.
15756 * cfglayout.c (fixup_reorder_chain): Likewise.
15757 * cfgrtl.c (force_nonfallthru_and_redirect,
15758 commit_one_edge_insertion): Likewise.
15760 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15761 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15762 * basic-block.h: ...here.
15763 * tree-cfg.c (compute_dominance_frontiers_1,
15764 compute_dominance_frontiers): Move from here...
15765 * cfganal.c: ...to here. Include timevar.h.
15767 2004-08-18 James E Wilson <wilson@specifixinc.com>
15769 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15770 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15772 * config/mips/mips.md (type): Add frdiv.
15773 (divsf3+1, divsf3+2): Change type to frdiv.
15774 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15775 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15777 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15778 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15779 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15780 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15781 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15782 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15783 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15784 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15785 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15786 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15788 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15790 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15792 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15793 get regression tester working again.
15795 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15797 * insn-notes.def, reg-notes.def: New files.
15798 * rtl.h: Use them to define enum insn_note and enum reg_note.
15799 * rtl.c: Use them to define note_insn_name and reg_note_name.
15800 * Makefile.in (RTL_BASE_H): Update.
15802 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15803 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15805 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15807 * arm.c (arm_size_rtx_costs): New function.
15808 (arm_override_options): Use it if optimizing for space.
15810 2004-08-18 Richard Henderson <rth@redhat.com>
15812 * emit-rtl.c (gen_const_mem): New.
15813 * rtl.h (gen_const_mem): Declare.
15814 * expr.c (do_tablejump): Use it.
15815 * varasm.c (force_const_mem): Likewise.
15816 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15817 (machopic_legitimize_pic_address): Likewise.
15818 * config/arm/arm.c (legitimize_pic_address): Likewise.
15819 * config/i386/i386.c (legitimize_pic_address): Likewise.
15820 (legitimize_tls_address): Likewise.
15821 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15822 * config/ia64/ia64.md (load_fptr): Likewise.
15823 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15824 * config/pa/pa.c (legitimize_pic_address): Likewise.
15825 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15826 (rs6000_emit_move): Likewise.
15827 * config/s390/s390.c (legitimize_pic_address): Likewise.
15828 (legitimize_tls_address): Likewise.
15829 * config/s390/s390.md (casesi): Likewise.
15830 * config/sh/sh.c (sh_reorg): Likewise.
15831 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15832 * config/v850/v850.md (casesi): Likewise.
15834 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15835 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15836 use of MEM_READONLY_P.
15838 2004-08-18 Steven Bosscher <stevenb@suse.de>
15840 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15841 Add new postreload-gcse.o.
15842 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15843 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15844 equiv_constant): Use SAFE_HASH instead of safe_hash.
15845 (exp_equiv_p): Export. Add for_gcse argument when comparing
15847 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15848 find_comparison_args, fold_rtx, cse_insn): Update callers.
15849 (hash_rtx): New function derived from old canon_hash and bits
15850 from gcse.c hash_expr_1.
15851 (canon_hash_string): Rename to hash_rtx_string.
15852 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15853 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15854 (cselib_lookup): Update this caller.
15855 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15857 (hash_expr): Call hash_rtx.
15858 (ldst_entry): Likewise.
15859 (expr_equiv_p): Call exp_equiv_p.
15860 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15861 reg_used_on_edge, reg_set_between_after_reload_p,
15862 reg_used_between_after_reload_p, get_avail_load_store_reg,
15863 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15864 get_bb_avail_insn, hash_scan_set_after_reload,
15865 compute_hash_table_after_reload,
15866 eliminate_partially_redundant_loads, gcse_after_reload,
15867 get_bb_avail_insn, gcse_after_reload_main): Remove.
15868 * postreload-gcse.c: New file, reincarnating most of the above.
15869 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15870 (gcse_after_reload_main): Update prototype.
15871 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15872 * passes.c (rest_of_handle_gcse2): Use it.
15874 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15876 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15877 (pass_loop_done): Likewise.
15879 2004-08-18 Andrew Pinski <apinski@apple.com>
15881 * config/rs6000/darwin.md: Delete the altivec patterns which are
15882 handled differently now.
15883 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15884 (macho_correct_pic_di): Likewise.
15885 (call_indirect_nonlocal_darwin64): Likewise.
15886 Delete the save world/saveFP/saveVec patterns.
15888 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15889 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15890 * config/rs6000/rs6000.md: Include darwin.md.
15891 (builtin_setjmp_receiver): Add DImode case.
15892 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15895 2004-08-18 Matt Austern <austern@apple.com>
15897 Dead code stripping
15898 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15899 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15901 2004-08-18 Richard Henderson <rth@redhat.com>
15903 * alias.c (readonly_fields_p): Remove.
15904 (objects_must_conflict_p): Don't call it.
15905 * tree.h (readonly_fields_p): Remove.
15906 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15907 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15909 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15911 * tree-dfa.c (add_referenced_var): Only global variables are
15913 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15914 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15915 all pointers dereferenced if the statement dereferences them.
15916 (create_name_tags): Do not create memory tags for pointers
15917 that have PT_ANYTHING set.
15918 Also check if PT_VARS is not empty before creating a name tag.
15919 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15920 variables that share the same alias set with a pointer that
15921 may point anywhere.
15922 (add_may_alias): Add FIXME comment to remove clobbering
15923 aliased variables and tags.
15924 (replace_may_alias): Likewise.
15925 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15926 (merge_pointed_to_info): If the original variable has not
15927 points-to information, call set_pt_anything.
15928 (add_pointed_to_var): Do not prevent adding a pointed-to
15929 variable if the pointers is PT_ANYTHING.
15930 If the variable is a global, set PT_GLOBAL_MEM.
15931 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15932 pointer type only come in PTR+OFFSET flavours.
15933 Always call merge_pointed_to_info on PHI arguments that are
15935 (get_nmt_for): Mark call-clobbered tags whose pointer points
15937 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15939 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15941 (add_stmt_operand): Abort if the caller tried to add a killing
15942 definition for a memory tag.
15943 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15944 unnecessary checks.
15946 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15948 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15949 from call_used_regs. Update call_really_used_regs.
15950 (CALL_REALLY_USED_REGISTERS): Define.
15951 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15952 Replace call_used_regs with call_really_used_regs.
15953 (calc_live_regs, sh_media_register_for_return): Likewise.
15954 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15955 * sh.md (return_media): Likewise.
15957 2004-08-18 Andrew Pinski <apinski@apple.com>
15959 * config/darwin.c (machopic_legitimize_pic_address): Only set
15960 MEM_READONLY_P in the non TARGET_TOC case.
15962 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15964 * rtl.def (NIL): Delete.
15965 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15966 Tighten the syntax a little.
15968 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15969 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15970 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15971 * config/i386/predicates.md, config/m32r/m32r.h
15972 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15973 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15974 * config/sparc/sparc.h, doc/tm.texi:
15975 Replace all occurrences of NIL with UNKNOWN.
15977 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15979 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15980 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15981 sequence inline. Move drop_through_label code into this
15982 block, being the only place it is used. Adjust comments.
15984 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15986 * config/rs6000/altivec.md: Add new patterns for calls to
15987 save_world/rest_world functions.
15989 * config/rs6000/rs6000-protos.h: (save_world_operation,
15990 restore_world_operation) new declarations.
15992 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15994 (rs6000_stack_info): Set world_save_p field.
15995 (save_world_operation): New function.
15996 (restore_world_operation): New function.
15997 (compute_save_world_info): New function.
15998 (rs6000_stack_info): Call compute_save_world_info.
15999 (rs6000_emit_prologue): Check for world_save_p and generate
16000 pattern to call save_world for saving all non-volatile and
16002 (rs6000_emit_epilogue): Check for world_save_p and generate
16003 pattern to call rest_world to restore saved registers.
16005 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16006 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16007 (rs6000_reg_names): New entries added for save_world_operation and
16008 restore_world_operation.
16010 2004-08-18 Caroline Tice <ctice@apple.com>
16012 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16013 "-freorder-blocks-and-partition" to the flags used in second
16014 stage of profiledbootstrap.
16015 * bb-reorder.c (push_to_next_round_p): Add new variable,
16016 next_round_is_last; set and use variable to make sure, when
16017 partitioning, that the last trace construction round consists
16018 of all (and only) cold basic blocks.
16019 (rotate_loop): Don't copy blocks that end in a section
16021 (copy_bb): Correctly initialize "partition" of duplicated bb.
16022 (add_unlikely_executed_notes): Add a comment.
16023 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16024 to make sure, if function contains hot blocks, that the
16025 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16026 crossing edges if the architecture supports named sections.
16027 (mark_bb_for_unlikely_executed_section): Modify to always
16028 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16029 the basic block note insn.
16030 (fix_crossing_unconditional_branches): Remove extra space.
16031 (fix_edges_for_rarely_executed_code): Modify to only do
16032 partitioning work if the architecture supports named sections.
16033 (reorder_basic_blocks): Modify to only add
16034 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16035 supports named sections.
16036 * c-common.c (handle_section_attribute): Initialize new global
16037 variable, user_defined_section_attribute, to true if user has
16039 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16040 forward edges that cross section boundaries.
16041 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16042 partitioning information if the architecture supports named
16044 * cfgrtl.c (target.h): Add statement to include this.
16045 (rtl_split_block): Make sure newly created bb gets correct
16047 (try_redirect_by_replacing_jump): Make sure redirection isn't
16048 attempting to cross section boundaries.
16049 (force_nonfallthru_and_redirect): Only do partition fix up if
16050 architecture supports named sections.
16051 (rtl_split_edge): Make sure newly created bb ends up in
16053 (commit_one_edge_insertion): Remove code that incorrectly
16054 updated basic block partition; Make sure partition fix up only
16055 happens if architecture supports named sections and it's not
16057 (rtl_verify_flow_info_1): Fix if-condition on test/error
16058 condition that fallthru edges are not allowed to cross section
16060 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16061 * final.c (final_scan_insn): Remove redundant test from if-statement;
16062 change calls to text_section into calls to function_section; add code
16063 to only to partitioning fix up if architecture supports named
16065 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16067 (if_convert): Add targetm.have_named_sections to test.
16068 * output.h (unlikely_section_label): Extern declaration for new global
16070 (unlikely_text_section_name): Likewise.
16071 * opts.c (decode_options): If both partitioning and DWARF debugging
16072 are turned on, issue a warning that this doesn't work, and change
16073 partitiong to basic block reordering (without hot/cold partitions).
16074 * passes.c (rest_of_handle_final): Re-set new global variable,
16075 user_defined_section_attribute, to false.
16076 (rest_of_compilation): Change options for calling partitioning
16077 function: Don't call if the user defined the section attribute, and
16078 don't call if DECL_ONE_ONLY is true for the current function.
16079 * predict.c (choose_function_section): Return immediately if we
16080 are doing hot/cold partitioning (i.e. let the basic block partitioning
16081 determine where the function belongs).
16082 * reg-stack.c (emit_swap_insn): Add condition to step over
16083 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16084 * toplev.c (user_defined_section_attribute): New global variable.
16085 * toplev.h (user_defined_section_attribute): Extern declaration
16086 for new global variable.
16087 * varasm.c (unlikely_section_label): New global variable.
16088 (unlikely_text_section_name): New global variable.
16089 (unlikely_text_section): Add code to initialize
16090 unlikely_text_section_name if necessary; modify to use
16091 unlikely_text_section_name and unlikely_section_label; also to use
16092 named_section properly.
16093 (in_unlikely_text_section): Modify to work correctly with
16094 named_section and to use unlikely_text_section_name.
16095 (named_section): Add code to work properly with cold section.
16096 (function_section): Clean up if-statement.
16097 * config/darwin.c (darwin_asm_named_section): Return to original
16098 code, removing use of SECTION_FORMAT_STRING.
16099 * config/arm/pe.h (switch_to_section): Add case for
16100 in_unlikely_executed_text to switch statement.
16101 * config/i386/cygming.h (switch_to_section): Likewise.
16102 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16103 (SECTION_FORMAT_STRING): Likewise.
16104 * config/mcore/mcore.h (switch_to_section): Likewise.
16105 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16106 (SECTION_FORMAT_STRING): Remove.
16108 2004-08-18 Roger Sayle <roger@eyesopen.com>
16110 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16111 -ffixed-reg safe, by preserving the meanings of zero and one.
16112 (CALL_USED_REGISTERS): Likewise.
16113 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16115 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16117 * config/sh/sh.c (split_branches): Check the result of
16119 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16120 Call rtl_register_cfg_hooks.
16122 2004-08-18 Richard Henderson <rth@redhat.com>
16124 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16125 * alias.c (true_dependence): Update to match new semantics.
16126 (canon_true_dependence, write_dependence_p): Likewise.
16127 (anti_dependence, output_dependence): Update write_dependence_p args.
16128 (unchanging_anti_dependence): Remove.
16129 * calls.c (purge_mem_unchanging_flag): Remove.
16130 (fixup_tail_calls): Don't call it.
16131 (expand_call): Don't add unchanging memory to function usage.
16132 * expr.c (emit_block_move_via_libcall): Likewise.
16133 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16134 (get_subtarget): Don't use RTX_UNCHANGING_P.
16135 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16136 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16137 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16138 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16139 (cse_insn, canon_hash): Use MEM_READONLY_P.
16140 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16141 instead of RTX_UNCHANGING_P.
16142 * explow.c (maybe_set_unchanging): Remove.
16143 * expr.h (maybe_set_unchanging): Remove.
16144 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16145 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16146 (assign_parm_setup_reg, expand_function_start): Likewise.
16147 * integrate.c (copy_rtx_and_substitute): Likewise.
16148 * ra-rewrite.c (emit_colors): Likewise.
16149 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16150 (fixup_match_1): Likewise.
16151 * reload1.c (reload, alter_reg): Likewise.
16152 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16153 not RTX_UNCHANGING_P.
16154 (equiv_init_varies_p): Likewise.
16155 * loop-invariant.c (check_maybe_invariant): Likewise.
16156 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16157 * loop.c (note_addr_stored): Likewise.
16158 (prescan_loop): Likewise. Don't check function usage for clobbered
16160 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16161 not RTX_UNCHANGING_P.
16162 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16163 * varasm.c (force_const_mem): Likewise.
16164 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16165 * web.c (entry_register): Likewise.
16166 * tree-gimple.h (get_base_address): Move decl ...
16167 * tree.h: ... here.
16168 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16170 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16171 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16172 (alpha_set_memflags): Update to match.
16174 * config/darwin.c (machopic_indirect_data_reference): Set
16175 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16176 (machopic_indirect_call_target): Likewise.
16177 (machopic_legitimize_pic_address): Likewise.
16178 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16179 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16180 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16181 * config/frv/frv.md (symGOT2reg): Likewise.
16182 * config/i386/i386.c (legitimize_pic_address,
16183 legitimize_tls_address, ix86_split_to_parts): Likewise.
16184 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16185 * config/ia64/ia64.md (load_fptr): Likewise.
16186 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16187 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16188 * config/mcore/mcore.c (block_move_sequence): Likewise.
16189 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16190 * config/pa/pa.c (legitimize_pic_address): Likewise.
16191 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16192 (rs6000_emit_move): Likewise.
16193 * config/s390/s390.c (legitimize_pic_address): Likewise.
16194 (legitimize_tls_address): Likewise.
16195 * config/s390/s390.md (casesi): Likewise.
16196 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16197 * config/sh/sh.md (symGOT2reg): Likewise.
16198 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16199 * config/v850/v850.md (casesi): Likewise.
16201 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16202 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16203 * config/mips/mips.c (mips_restore_gp): Likewise.
16204 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16205 * config/sh/sh.c (sh_reorg): Likewise.
16207 2004-08-18 Richard Henderson <rth@redhat.com>
16209 * tree.h (struct tree_decl): Add gimple_formal_temp.
16210 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16211 * gimplify.c (pop_gimplify_context): Clear it.
16212 (lookup_tmp_var): Set it, if is_formal.
16213 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16214 Use is_gimple_val for VECTOR. Simplify return value.
16215 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16216 (gimplify_expr): Likewise.
16217 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16218 is_gimple_tmp_rhs for clarity. Update all callers.
16219 (is_gimple_reg_rhs): Simplify logic.
16220 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16221 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16222 (is_gimple_formal_tmp_reg): Similarly.
16223 * tree-gimple.h: Update decls.
16224 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16225 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16226 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16228 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16230 * c4x.c (legitimize_operands): Remove calls to
16231 preserve_subexpressions_p.
16233 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16235 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16236 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16238 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16240 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16241 Objective-C++ extensions.
16242 * gengtype.c (get_file_basename): Match entire subdirectory name
16243 ('cp', 'objc', 'objcp') rather than just its suffix.
16244 (get_base_file_bitmap): Allow for files to belong to more than one
16246 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16247 used by more than one front-end.
16249 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16251 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16252 avoid use of preserve_subexpressions_p.
16254 2004-08-17 Richard Henderson <rth@redhat.com>
16257 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16259 2004-08-17 DJ Delorie <dj@redhat.com>
16261 * doc/extend.texi: Document new xstormy16 attribute.
16263 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16264 (xstormy16_splittable_below100_or_register): New.
16265 (combine_bnp): New.
16266 (xstormy16_reorg): New.
16267 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16269 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16270 (movhi_internal): Likewise.
16271 (cbhranchhi): Likewise.
16272 (cbhranchhi_neg): Likewise.
16273 (andhi3): Only allow splittable below100 operands.
16274 (iorhi3): Likewise.
16275 (peephole2): New and/zero_extend->and peephole.
16276 (peephole2): New load/ior/save->set1 peephole.
16277 (peephole2): New load/and/save->clr1 peephole.
16278 (bclrx, bclrx2, bclr7, bclr15): New.
16279 (bsetx, bsetx2, bset7, bset15): New.
16281 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16282 liberal about acceptable 'B' masks.
16284 * config/stormy16/stormy16-protos.h
16285 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16286 xstormy16_below100_operand, xstormy16_below100_or_register,
16287 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16288 (PREDICATE_CODES): Add new predicates.
16290 * config/stormy16/stormy16.c
16291 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16292 xstormy16_below100_operand, xstormy16_below100_or_register,
16293 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16294 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16295 (xstormy16_legitimate_address_p): Allow below100 symbols.
16296 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16297 (xstormy16_expand_move): Leave below100 operands as-is.
16298 (xstormy16_encode_section_info): Encode below100 symbols.
16299 (xstormy16_strip_name_encoding): New.
16300 (xstormy16_print_operand): Print 'b' as shift mask.
16301 (xstormy16_attribute_table): Add below100 attributes.
16302 (xstormy16_handle_below100_attribute): New.
16304 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16305 (XSTORMY16_SECTION_FUNCTION): New.
16306 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16307 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16308 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16309 (ASM_OUTPUT_LABELREF): Define.
16311 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16312 (movhi_internal): Add below100 support.
16313 (andhi3): Add below100 support.
16314 (iorhi3): Add below100 support.
16315 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16317 2004-08-17 James E Wilson <wilson@specifixinc.com>
16319 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16320 of VOIDmode for comparison code mode.
16321 * config/mips/mips.md: For conditional move patterns, use mode of
16322 first compare operand for comparison mode, instead of VOIDmode.
16324 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16325 normal and -ffast-math code.
16327 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16330 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16332 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16334 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16336 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16338 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16339 for non Darwin targets.
16340 (*call_value_nonlocal_darwin64): Likewise.
16342 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16344 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16345 altivec mode for altivec return register.
16347 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16349 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16350 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16351 * config/rs6000/rs6000.md: Include darwin.md.
16352 (builtin_setjmp_receiver): Add DImode case.
16353 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16356 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16358 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16360 * tree-vectorizer.h: New File: Same.
16361 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16362 * common.opt (ftree-vectorize): New flag to enable vectorization.
16363 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16364 vectorization pass.
16365 * tree-data-ref.h (init_data_ref): Additional argument.
16366 (array_base_name_differ_p): Moved to tree-data-ref.c.
16367 * tree-data-ref.c (array_base_name_differ_p): Revised.
16368 (initialize_data_dependence_relation): Call array_base_name_differ_p
16369 with an extra argument.
16370 (analyze_all_data_dependences): Same.
16371 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16372 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16374 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16375 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16376 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16377 vectorization pass.
16378 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16379 (tree_ssa_loop_done): Call scev_finalize.
16380 (tree_vectorize): Define the new vectorization pass.
16381 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16382 size of the vector they support (until support for multiple vector
16383 sizes is added to the vectorizer).
16384 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16385 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16386 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16389 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16391 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16393 (generate_protocol_list, handle_impent): Likewise.
16395 2004-08-17 Roger Sayle <roger@eyesopen.com>
16397 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16398 ensure that call_used_regs is a superset of both fixed_regs and
16399 call_really_used_regs.
16401 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16404 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16406 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16408 PR middle-end/17036
16409 * fold-const.c (fold): Check for integer operand when
16410 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16411 Pinski <pinskia@physics.uc.edu>.
16413 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16415 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16416 No need to check if in a cross configuration.
16417 * configure: Regenerate.
16419 * calls.c (precompute_register_parameters):
16420 Inline preserve_subexpressions_p ().
16421 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16422 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16424 * expr.c (get_subtarget): Likewise.
16425 * rtl.h (preserve_subexpressions_p): Remove.
16426 * stmt.c (preserve_subexpressions_p): Remove.
16428 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16429 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16430 Abort on gimplified cases.
16432 2004-08-16 James E Wilson <wilson@specifixinc.com>
16434 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16435 (FLOAT_TYPE_P): Use it.
16436 * c-typeck.c (build_binary_op): After convert calls, check for
16437 check for ERROR_MARK operands.
16439 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16441 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16442 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16443 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16444 (genobjs static pattern rule): Remove %.c dependency.
16445 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16446 Rename rules; delete commands; fix dependencies.
16447 (mostlyclean): Do not delete temporary source copies.
16448 * configure.ac: Delete all references to BUILD_PREFIX and
16450 * configure: Regenerate.
16452 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16453 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16454 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16455 with #ifndef GENERATOR_FILE so that nothing from those headers
16458 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16460 2004-08-16 Adam Nemet <anemet@lnxw.com>
16462 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16464 2004-08-16 Andrew Pinski <apinski@apple.com>
16466 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16467 extraneous semicolon.
16469 2004-08-16 Devang Patel <dpatel@apple.com>
16471 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16472 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16473 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16474 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16475 * target.h (struct gcc_target): New member, mark_decl_preserved.
16476 * hooks.c (hook_void_charptr): Rename to ...
16477 (hook_void_constcharptr): ... new name.
16478 * hooks.h (hook_void_charptr): Rename to ..
16479 (hook_void_constcharptr): ... new name.
16480 * tree.h (DECL_PRESERVE_P): New #define.
16481 (struct tree_decl): New member, preserve_flag.
16482 * varasm.c (assemble_start_function): Mark decl preserved.
16483 (assemble_variable): Same.
16484 * darwin.c (darwin_mark_decl_preserved): New function.
16485 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16486 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16487 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16489 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16491 * c-decl.c (grokdeclarator): Allow for function definition where
16492 innermost declarator has attributes.
16494 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16496 * except.c (get_exception_filter, build_post_landing_pads,
16497 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16498 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16499 * target.h (eh_return_filter_mode): New field added.
16500 * targhooks.c (default_eh_return_filter_mode): Defined.
16501 * targhooks.h (default_eh_return_filter_mode): Declared.
16502 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16504 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16506 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16507 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16508 * configure: Regenerate.
16510 2004-08-16 Stan Shebs <shebs@apple.com>
16512 Basic support for 64-bit Darwin.
16513 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16514 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16516 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16517 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16518 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16519 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16520 (PROCESSOR_DEFAULT64): Define.
16521 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16523 * config/rs6000/rs6000.md: Include darwin.md.
16524 (builtin_setjmp_receiver): Add DImode case.
16525 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16527 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16528 (rs6000_emit_move): Add DImode case to Darwin bits.
16529 (machopic_output_stub): Use .quad if 64-bit.
16530 * invoke.texi: Document -m32 and -m64.
16532 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16534 * doc/extend.texi (AltiVec builtins): Document additional differences
16535 from the Motorola AltiVec PIM.
16537 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16539 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16540 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16541 (struct tree_common): Update public_flag documentation.
16543 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16545 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16546 Check for artificial variables, not is_gimple_tmp_var.
16547 * tree-ssa-live.c (var_union): Likewise.
16549 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16551 * calls.c (load_register_parameters): Remove spurious FIXME token.
16553 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16555 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16556 (c-lang.o): Depend on c-objc-common.h.
16557 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16558 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16559 * c-lang.c: Include c-objc-common.h.
16560 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16561 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16562 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16563 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16564 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16565 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16566 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16567 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16568 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16569 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16570 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16571 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16572 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16573 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16574 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16575 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16576 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16577 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16578 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16579 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16580 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16581 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16582 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16583 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16584 Move to c-objc-common.h.
16585 * c-objc-common.c: Include c-objc-common.h.
16586 * c-objc-common.h: New file.
16588 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16589 Andrew Pinski <pinskia@physics.uc.edu>
16592 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16595 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16597 * tree.h (build_int_cst): New.
16598 (build_int_2): Remove.
16599 * tree.c (build_int_2): Remove.
16600 (build_int_cst): New.
16601 (make_vector_type, build_common_tree_nodes,
16602 build_common_tree_nodes_2): Use build_int_cst.
16603 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16604 expand_builtin_strpbrk, expand_builtin_fputs,
16605 build_string_literal, expand_builtin_printf,
16606 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16607 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16608 fold_builtin_isdigit, simplify_builtin_strstr,
16609 simplify_builtin_strpbrk, fold_builtin_fputs,
16610 simplify_builtin_sprintf): Use build_int_cst.
16611 * c-common.c (start_fname_decls, fix_string_type,
16612 c_common_nodes_and_builtins, c_init_attributes,
16613 shorten_compare): Likewise.
16614 * c-decl.c (complete_array_type,
16615 check_bitfield_type_and_width): Likewise.
16616 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16617 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16618 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16619 * c-typeck.c (really_start_incremental_init, push_init_level,
16620 set_nonincremental_init_from_string): Likewise.
16621 * calls.c (load_register_parameters): Likewise.
16622 * convert.c (convert_to_pointer): Likewise.
16623 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16624 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16626 * except.c (init_eh, assign_filter_values, assign_filter_values):
16628 * expmed.c (store_fixed_bit_field, extract_bit_field,
16629 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16630 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16631 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16632 * expr.c (convert_move, emit_group_load, emit_group_store,
16633 expand_assignment, store_constructor, store_field,
16634 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16635 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16636 invert_truthvalue, optimize_bit_field_compare,
16637 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16638 fold_div_compare, fold, fold_read_from_constant_string,
16639 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16640 * function.c (assign_parm_setup_block): Likewise.
16641 * stmt.c (shift_return_value, expand_end_case_type,
16642 estimate_case_costs): Likewise.
16643 * stor-layout.c (layout_type, initialize_sizetypes,
16644 set_min_and_max_values_for_integral_type): Likewise.
16645 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16646 reset_evolution_in_loop): Likewise.
16647 * tree-chrec.h (build_polynomial_chrec): Likewise.
16648 * tree-complex.c (build_replicated_const): Likewise.
16649 * tree-eh.c (honor_protect_cleanup_actions,
16650 lower_try_finally_onedest, lower_try_finally_copy,
16651 lower_try_finally_switch): Likewise.
16652 * tree-mudflap.c (mf_build_string, mx_register_decls,
16653 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16654 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16655 * tree-pretty-print.c (dump_generic_node): Likewise.
16656 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16658 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16659 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16660 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16663 * config/alpha/alpha.c (alpha_initialize_trampoline,
16664 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16665 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16666 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16667 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16668 * config/i860/i860.c (i860_va_start): Likewise.
16669 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16670 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16671 mips_gimplify_va_arg_expr): Likewise.
16672 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16673 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16674 add_compiler_branch_island): Likewise.
16675 * config/s390/s390.c (s390_va_start): Likewise.
16676 * config/sh/sh.c (sh_va_start): Likewise.
16677 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16679 * config/xtensa/xtensa.c (xtensa_va_start,
16680 xtensa_gimplify_va_arg_expr): Likewise.
16682 * objc/objc-act.c (build_objc_string_object,
16683 build_objc_symtab_template, init_def_list, init_objc_symtab,
16684 init_module_descriptor, generate_static_references,
16685 build_selector_translation_table, get_proto_encoding,
16686 build_typed_selector_reference, build_selector_reference,
16687 build_next_objc_exception_stuff,
16688 build_method_prototype_list_template, generate_descriptor_table,
16689 generate_protocols, build_protocol_initializer,
16690 build_ivar_list_template, build_method_list_template,
16691 build_ivar_list_initializer, generate_ivars_list,
16692 generate_dispatch_table, generate_protocol_list,
16693 build_category_initializer, build_shared_structure_initializer,
16694 generate_shared_structures, handle_impent,
16695 generate_objc_image_info): Use build_int_cst.
16697 2004-08-15 Ben Elliston <bje@au.ibm.com>
16699 * vec.h: Comment improvements.
16701 2004-08-14 Roger Sayle <roger@eyesopen.com>
16703 * c-common.c (shorten_compare, pointer_int_sum,
16704 c_common_truthvalue_conversion, boolean_increment): Replace calls
16705 to build with calls to buildN.
16706 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16707 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16708 gimplify_switch_stmt): Likewise.
16709 * c-typeck.c (default_function_array_conversion,
16710 build_component_ref, build_array_ref, build_function_call,
16711 pointer_diff, build_unary_op, build_conditional_expr,
16712 build_compound_expr, build_modify_expr, c_finish_goto_label,
16713 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16714 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16715 build_binary_op): Likewise.
16717 2004-08-15 Steven Bosscher <stevenb@suse.de>
16719 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16721 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16723 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16724 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16725 * fixinc/fixincl.x: Rebuilt.
16727 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16729 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16730 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16731 (mips_small_data_pattern_p): Declare.
16732 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16733 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16734 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16735 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16736 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16737 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16738 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16739 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16740 (pc_or_label_operand, call_insn_operand, move_operand)
16741 (consttable_operand, symbolic_operand, general_symbolic_operand)
16742 (global_got_operand, local_got_operand, stack_operand)
16743 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16744 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16745 (mips_small_data_pattern_p): Replace previous small_data_pattern
16746 predicate. Turn into a bool () (rtx) function.
16747 * config/mips/predicates.md: New file.
16748 * config/mips/mips.md: Include it. Use the target-independent
16749 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16750 trap_comparison_operator and equality_op to equality_operator.
16751 Replace uses of small_int with the equivalent const_arith_operand.
16752 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16753 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16754 to fcc_reload_operand.
16755 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16757 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16759 PR libstdc++/17005 partial fix.
16760 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16761 except when generating ANSI/C89 code.
16763 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16765 * c-common.c (shorten_compare): Use force_fit_type directly.
16767 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16768 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16769 Dave Korn <dk@artimi.com>
16771 * doc/install.texi (Building): Avoid duplicate reference to GNU
16773 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16775 2004-08-14 Richard Henderson <rth@redhat.com>
16777 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16778 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16780 2004-08-13 Richard Henderson <rth@redhat.com>
16782 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16783 for constant_call_address_operand.
16784 (call_value_pop_1, call_value_1): Likewise.
16785 (sibcall_value_1, call_value_1_rex64): Likewise.
16787 2004-08-13 James E Wilson <wilson@specifixinc.com>
16789 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16790 Correct mode from SFmode to DFmode.
16792 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16794 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16795 __cstring_object and __image_info sections with the no_dead_strip
16798 2004-08-13 Roger Sayle <roger@eyesopen.com>
16799 David Billinghurst <David.Billinghurst@riotinto.com>
16801 PR libgfortran/15930
16802 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16803 * fixinc/fixincl.x: Regenerate.
16804 * fixinc/tests/base/internal/math_core.h: New file.
16806 2004-08-13 Richard Henderson <rth@redhat.com>
16808 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16809 (dbxout_function_end): Remove ifdefs for it.
16810 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16812 2004-08-13 Richard Henderson <rth@redhat.com>
16814 * Makefile.in (insn-preds.o): Depend on TREE_H.
16815 * genpreds.c (write_insn_preds_c): Include tree.h.
16816 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16817 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16818 const48_operand, and_operand, or_operand, mode_width_operand,
16819 mode_mask_operand, mul8_operand, const0_operand,
16820 hard_fp_register_operand, hard_int_register_operand,
16821 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16822 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16823 global_symbolic_operand, call_operand, symbolic_operand,
16824 dtp16_symbolic_operand, dtp32_symbolic_operand,
16825 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16826 gottp_symbolic_operand, alpha_comparison_operator,
16827 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16828 signed_comparison_operator, alpha_fp_comparison_operator,
16829 divmod_operator, fix_operator, aligned_memory_operand,
16830 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16831 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16832 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16833 (reg_or_const_int_operand): Remove. Replace all users with
16834 reg_or_cint_operand.
16835 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16836 (resolve_reload_operand): Split out of aligned_memory_operand.
16837 * config/alpha/alpha-protos.h: Update for exports.
16838 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16839 * config/alpha/alpha.md: Include predicates.md.
16840 * config/alpha/predicates.md: New file.
16842 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16844 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16845 fields with a pointer to the instruction definition.
16846 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16847 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16848 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16849 (write_attr_case, write_const_num_delay_slots): Write the name of
16850 an insn next to its case statement.
16851 * genoutput.c (data): Add a filename field.
16852 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16853 (output_insn_data): Print the location of each insn definition.
16854 * genrecog.c (write_action): Print the name of an insn above
16855 the statement that returns its code.
16857 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16859 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16860 * config/libgloss.h: Likewise.
16861 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16862 * c4x/c4x-modes.def: Likewise.
16863 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16864 (c4x_rptb_nop_p): Likewise.
16865 (c4x_rptb_valid_p): Likewise.
16866 (c4x_rptb_insert): Likewise.
16867 (c4x_address_conflict): Likewise.
16868 * config/c4x/c4x.md: Likewise.
16869 * config/frv/frv.md: Likewise.
16870 * config/i386/athlon.md: Likewise.
16871 * config/i386/i386.md: Likewise.
16872 * config/i386/predicates.md: Likewise.
16873 * config/ia64/ia64.c: Likewise.
16874 * config/ia64/itanium1.md: Likewise.
16875 * config/ia64/itanium2.md: Likewise.
16876 * config/iq2000/iq2000.md: Likewise.
16877 * config/mcore/mcore.c: Likewise.
16878 * config/mips/mips.c: Likewise.
16879 * config/mips/r3900.h: Likewise.
16880 * config/mips/sb1.md: Likewise.
16881 * config/pa/milli64.S: Likewise.
16882 * config/pa/pa.c: Likewise.
16883 * config/pa/pa.h: Likewise.
16884 * config/rs6000/8540.md: Likewise.
16886 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16888 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16890 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16892 * sh.md (cbranch define_delay) Use cond_delay_slot for
16893 non-anulled condition too.
16895 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16897 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16898 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16899 any_parallel_operand, lmw_operation, stmw_operation,
16900 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16901 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16902 any_parallel_operand.
16903 (return_and_restore_fpregs_{si,di}): Same.
16905 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16907 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16908 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16909 Also issue a warning for any predicate we don't know about.
16911 2004-08-12 Richard Henderson <rth@redhat.com>
16913 * config/i386/i386.c (internal_label_prefix): Export.
16914 (internal_label_prefix_len, struct ix86_address,
16915 ix86_decompose_address, maybe_get_pool_constant,
16916 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16917 memory_address_length): Export.
16918 (any_fp_register_operand, fp_register_operand,
16919 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16920 x86_64_general_operand, x86_64_szext_general_operand,
16921 x86_64_nonmemory_operand, x86_64_movabs_operand,
16922 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16923 x86_64_zext_immediate_operand, const_int_1_31_operand,
16924 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16925 tls_symbolic_operand, global_dynamic_symbolic_operand,
16926 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16927 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16928 constant_call_address_operand, const0_operand, const1_operand,
16929 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16930 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16931 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16932 general_no_elim_operand, nonmemory_no_elim_operand,
16933 index_register_operand, q_regs_operand, flags_reg_operand,
16934 non_q_regs_operand, zero_extended_scalar_load_operand,
16935 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16936 ix86_comparison_operator, ix86_carry_flag_operator,
16937 fcmov_comparison_operator, promotable_binary_operator,
16938 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16939 mult_operator, div_operator, arith_or_logical_operator,
16940 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16941 aligned_operand): Move to predicates.md as define_predicates.
16942 (tls_symbolic_operand_1): Remove.
16943 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16944 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16945 (legitimize_address): Merge tls_symbolic_operand contents.
16946 (ix86_expand_move): Likewise.
16947 * config/i386/i386-protos.h: Update for exports.
16948 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16949 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16950 * config/i386/i386.md: Include predicates.md.
16951 * config/i386/predicates.md: New file.
16953 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16956 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16958 (i386_pe_mark_dllimport): Likewise.
16959 (i386_pe_encode_section_info): Likewise, when overriding
16960 dllimport attribute.
16962 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16964 * configure.ac: When testing for flex, nm, ar, and bison, check
16965 that they will actually be built.
16966 * configure: Regenerate.
16968 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16970 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16971 (MOVE_MAX_PIECES): Define.
16973 2004-08-12 Devang patel <dpatel@apple.com>
16975 * dbxout.c (dbxout_begin_prologue): New function.
16976 (dbx_debug_hooks): Use new begin prologue hook.
16977 (dbxout_function_end): Emit N_ENSYM.
16978 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16980 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16982 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16983 argument is float*.
16985 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16988 * doc/extend.texi (AltiVec builtins): Fix description for recent
16989 changes. Update operation list to match current support.
16991 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16993 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16994 of struct machine_function.
16995 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16997 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16999 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17000 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17001 (s390_frame_area, s390_register_info): New functions.
17002 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17004 (s390_return_addr_rtx, s390_return_address_offset)
17005 (s390_va_start, s390_gimplify_va_arg)
17006 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17008 (s390_frame_info): Functionality partly moved to s390_register_info.
17009 Made adaptions for new stack layout.
17010 (save_gprs, restore_gprs): Changed meaning of second parameter and
17011 adapted all callers.
17013 * config/s390/s390.h (s390_backchain_string): New global variable.
17014 (MASK_BACKCHAIN): Removed definition.
17015 (TARGET_BACKCHAIN): Changed check.
17016 (TARGET_KERNEL_BACKCHAIN): New macro.
17017 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17018 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17019 "kernel-backchain".
17020 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17022 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17023 as condition. Adjusted for new stack layout.
17025 * doc/invoke.texi: Added documentation for new option
17026 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17029 2004-08-12 Paul Brook <paul@codesourcery.com>
17031 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17032 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17034 2004-08-12 David Daney <ddaney@avtrex.com>
17036 * java/gcj.texi: Add subsection on signal usage.
17038 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17040 * expr.c (move_by_pieces): Set alignment for move to minimum of
17041 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17042 alignment, but not less than the original alignment.
17043 (move_by_pieces_ninsns): Same.
17044 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17045 (store_by_pieces_1): Same.
17047 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17049 PR tree-optimization/16867
17050 * tree.c (is_global_var): New function.
17051 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17052 Call is_global_var.
17053 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17055 (is_global_var): Declare.
17056 * tree-dfa.c (dump_variable): Display global and addressable
17058 (add_referenced_var): Clarify documentation when marking
17059 variables call-clobbered.
17060 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17061 instead of needs_to_live_in_memory.
17062 (mark_call_clobbered): If the variable is a tag, mark it
17064 * tree-gimple.c (is_gimple_reg): Don't check for
17066 (is_gimple_non_addressable): Likewise.
17067 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17068 needs to be marked call-clobbered.
17069 (setup_pointers_and_addressables): Call is_global_var instead
17070 of needs_to_live_in_memory.
17071 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17072 Update all users with is_global_var.
17073 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17074 stores. Don't check the virtual definitions. Rather, check
17075 whether the store is going into global memory.
17076 (find_obviously_necessary_stmts): Get the symbol from the PHI
17078 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17079 clobbering may-defs if the call does not have side effects.
17081 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17084 * output.h (default_function_rodata_section,
17085 default_no_function_rodata_section): New prototypes.
17086 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17087 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17088 (TARGET_ASM_OUT): Add it.
17089 * varasm.c (default_function_rodata_section,
17090 default_no_function_rodata_section): New functions.
17091 * final.c (final_scan_insn): Call
17092 targetm.asm_out.function_rodata_section instead of
17093 readonly_data_section.
17094 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17095 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17096 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17097 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17099 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17100 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17102 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17104 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17105 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17106 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17108 2004-08-12 Paul Brook <paul@codesourcery.com>
17110 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17112 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17113 DWARF2_UNWIND_INFO.
17115 2004-08-12 Ben Elliston <bje@au.ibm.com>
17118 * config/rs6000/altivec.h: Change vector to __vector throughout.
17119 (Except for the `vector' macro itself).
17121 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17123 * genpreds.c: Add capability to generate predicate bodies as
17124 well as function prototypes. Write function prototypes for
17125 the generic predicates too.
17126 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17127 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17128 (write_match_code, write_predicate_expr, write_one_predicate_function)
17129 (parse_option): New functions.
17130 (output_predicate_decls): Delete.
17131 (main): Read the machine description, process DEFINE_PREDICATE or
17132 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17135 * genrecog.c (struct decision_test): Replace index with
17136 struct pred_data pointer.
17137 (next_index): Remove, unused.
17138 (pred_table, preds, special_mode_pred_table): Delete.
17139 (compute_predicate_codes, process_define_predicate): New functions.
17140 (validate_pattern, add_to_sequence, write_switch): Update for
17141 new data structures.
17142 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17143 Check both error_count and have_error.
17145 * gensupport.c (in_fname, first_predicate): New globals.
17146 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17147 (predicate_table, last_predicate, old_pred_table)
17148 (old_special_pred_table): New statics.
17149 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17150 (add_predicate, init_predicate_table): New functions.
17151 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17152 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17153 it or max_include_len. Call init_predicate_table.
17154 (read_rtx): Run the predicate queue after the attribute queue
17155 but before all the others.
17156 * gensupport.h (in_fname, struct pred_data, first_predicate)
17157 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17158 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17159 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17160 * dummy-conditions.c: Don't include bconfig.h, system.h,
17161 coretypes.h, tm.h, or system.h. Do include stddef.h.
17162 Duplicate declaration of struct c_test from gensupport.h.
17164 * Makefile.in (OBJS-common): Add insn-preds.o.
17165 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17166 (insn-preds.c, insn-preds.o): New rules.
17167 (s-preds): Also generate insn-preds.c.
17168 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17169 Update dependencies.
17170 (print-rtl.o, print-rtl1.o): Correct dependencies.
17172 * recog.h: Delete prototypes of predicate functions.
17174 * doc/md.texi (Predicates): New section with complete
17175 documentation of operand/operator predicates. Remove some
17176 incomplete documentation of predicates from other places.
17177 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17178 PREDICATE_CODES; indicate that both are deprecated in favor
17179 of define_predicate/define_special_predicate.
17181 * config/ia64/ia64.c: All predicate function definitions moved
17183 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17184 (ia64_expand_load_address, ia64_expand_move):
17185 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17187 * config/ia64/ia64.md: All predicates now defined here.
17188 (symbolic_operand): Is now a special predicate.
17190 * config/ia64/ia64.h: Declare ia64_section_threshold.
17191 (PREDICATE_CODES): Delete.
17193 2004-08-12 Richard Henderson <rth@redhat.com>
17195 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17196 * c-semantics.c (add_stmt): Set it.
17197 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17198 before instantiating a variable sized type.
17200 2004-08-12 Richard Henderson <rth@redhat.com>
17202 * stor-layout.c (round_up, round_down): Move ...
17203 * fold-const.c (round_up, round_down): ... here. Use
17204 multiple_of_p to avoid any arithmetic at all.
17206 2004-08-12 Richard Henderson <rth@redhat.com>
17208 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17209 (gimplify_init_ctor_preeval_1): New.
17210 (gimplify_init_ctor_preeval): New.
17211 (gimplify_init_ctor_eval): New.
17212 (gimplify_init_constructor): Use them. Always gimplify the LHS
17215 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17217 (This patch is part of merge of objc-improvements-branch
17220 * doc/frontends.texi: Mention Objective-C++ in addition to
17222 * doc/install.texi: Add 'obj-c++' to list of configurable
17224 * doc/invoke.texi: Rename Objective-C option headings to
17225 indicate they also apply to Objective-C++. List file
17226 extensions for Objective-C++ sources. Mention that
17227 ObjC and ObjC++ compilations may also use C and C++ options,
17228 respectively. Point users to doc/standards.texi for
17229 further info on ObjC and ObjC++.
17230 * doc/sourcebuild.texi: Mention the objcp/ directory and
17231 the Objective-C++ sources it contains.
17232 * doc/standards.texi: Update link to Apple ObjC site;
17233 add link to gcc readings.html WWW doc.
17235 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17237 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17238 and 2004-07-14 changes.
17240 2004-08-12 Paul Brook <paul@codesourcery.com>
17242 * doc/invoke.texi: Fix typo.
17244 2004-08-11 Devang Patel <dpatel@apple.com>
17246 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17247 and -no_dead_strip_inits_and_terms.
17249 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17250 -no_dead_strip_inits_and_terms.
17252 2004-08-11 Paul Brook <paul@codesourcery.com>
17254 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17255 (arm_load_pic_register): ... to this.
17256 * config/arm/arm.c (arm_finalize_pic): Rename ...
17257 (arm_load_pic_register): ... to this. Always output insns at the
17258 current location. Load via low reg in thumb mode.
17259 (arm_expand_prologue): Call arm_load_pic_register.
17260 (thumb_expand_prologue): Ditto.
17261 * config/arm/arm.h (FINALIZE_PIC): Remove.
17262 * config/arm/arm.md (builtin_setjmp_receiver): Call
17263 arm_load_pic_register.
17265 2004-08-11 Paul Brook <paul@codesourcery.com>
17267 * arm.c (thumb_force_lr_save): Add prototype.
17268 (thumb_compute_save_reg_mask): New function.
17269 (thumb_find_work_register): New function.
17270 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17271 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17272 Don't clobber r3 when removing pretend args.
17273 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17274 (thumb_output_function_prologue): Use new functions.
17275 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17276 * arm.h (THUMB_REG_PUSHED_P): Remove.
17278 2004-08-11 James E Wilson <wilson@specifixinc.com>
17280 PR rtl-optimization/16490
17281 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17282 global_live_at_end for new basic block if already set for other blocks.
17284 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17286 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17288 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17289 (mfcr rlwinm rlwinm patterns): Set length to 12.
17291 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17293 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17294 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17295 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17296 (start_ssa_stmt_operands): Delete.
17297 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17298 struct stmt_operands_d.
17299 (build_ssa_operands): New extern entry point.
17300 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17301 building code, replace with create_ssa_artficial_load_stmt().
17302 * tree-ssa-operands.c (struct voperands_d): Delete.
17303 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17304 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17305 (free_uses, free_defs, free_vuses, free_v_may_defs,
17306 free_v_must_defs): Remove dealloc parameter.
17307 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17308 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17309 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17310 vector comparisons, ssa_name reuse, and allocations here.
17311 (verify_start_operands): Delete.
17312 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17314 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17315 (append_def, append_usei): Simplify to simple accumulation.
17316 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17317 duplicates and simple accumulation.
17318 (free_ssa_operands): Free vectors in a stmt_operand structure.
17319 (build_ssa_operands): New. Create a new stmt_operand structure from
17320 a stmt and an old set of stmt_operands.
17321 (get_stmt_operands): Simplify and call build_ssa_operands.
17322 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17323 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17324 add_call_read_ops): Don't pass prev_vops around anymore.
17325 (note_addressable): Return if no stmt annotation.
17326 (copy_virtual_operands): Access v_may_def operands through a struct.
17327 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17328 hash tables without treating the stmt as a real stmt.
17329 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17330 v_may_def def and use through a struct instead of 2 array elements.
17331 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17332 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17334 2004-08-11 Nick Clifton <nickc@redhat.com>
17336 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17337 this funciton's behaviour. Return true when the current function
17338 has a section attribute and -mlong-calls is in effect.
17339 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17340 short-call marker when -mlong-calls is in effect and the function
17341 has a section attribute.
17343 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17345 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17346 just call expand_value_return on result_rtl.
17348 2004-08-10 Richard Henderson <rth@redhat.com>
17350 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17351 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17352 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17353 (add_location_or_const_value_attribute): ... not here. Use
17354 loc_descriptor_from_tree if possible.
17355 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17356 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17358 (loc_descriptor_from_tree): New. Update callers.
17359 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17360 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17361 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17362 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17363 and BUILT_IN_STACK_RESTORE.
17364 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17365 * stmt.c (expand_stack_alloc): Remove.
17366 * tree-mudflap.c (mx_register_decls): Don't look for
17367 BUILT_IN_STACK_ALLOC.
17368 * tree-nested.c (convert_local_reference): Likewise.
17369 * tree.h (DECL_VALUE_EXPR): New.
17371 2004-08-10 Richard Henderson <rth@redhat.com>
17373 * stor-layout.c (round_up): Check for 0/1 before dividing.
17374 (round_down): Likewise.
17376 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17378 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17380 * config.gcc (arm*-*-eabi*): New target.
17381 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17382 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17383 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17385 * gthr.h: Remove bogus tokens at end of #pragma.
17386 * optabs.c (expand_twoval_binop_libfunc): New function.
17387 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17388 (prepare_float_lib_cmp): Try reversing the condition.
17389 (debug_optab_libfuncs): New function.
17390 * optabs.h (expand_twoval_binop_libfunc): Declare.
17391 * config/arm/arm.c (arm_init_libfuncs): New function.
17392 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17393 (TARGET_INIT_LIBFUNCS): Define it.
17394 * config/arm/arm.h (TARGET_BPABI): New macro.
17395 * config/arm/arm-protos.h
17396 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17397 * config/arm/bpabi.S: New file.
17398 * config/arm/bpabi.c: Likewise.
17399 * config/arm/bpabi.h: Likewise.
17400 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17401 (__aeabi_drsub): Likewise.
17402 (__aeabi_dsub): Likewise.
17403 (__aeabi_dadd): Likewise.
17404 (__aeabi_ui2d): Likewise.
17405 (__aeabi_i2d): Likewise.
17406 (__aeabi_f2d): Likewise.
17407 (__aeabi_dmul): Likewise.
17408 (__aeabi_ddiv): Likewise.
17409 (__aeabi_cdrcmple): Likewise.
17410 (__aeabi_cdcmpeq): Likewise.
17411 (__aeabi_cdcmple): Likewise.
17412 (__aeabi_dcmpeq): Likewise.
17413 (__aeabi_dcmplt): Likewise.
17414 (__aeabi_dcmple): Likewise.
17415 (__aeabi_dcmpge): Likewise.
17416 (__aeabi_dcmpgt): Likewise.
17417 (__aeabi_dcmpun): Likewise.
17418 (__aeabi_d2iz): Likewise.
17419 (__aeabi_d2uiz): Likewise.
17420 (__aeabi_d2f): Likewise.
17421 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17422 (__aeabi_frsub): Likewise.
17423 (__aeabi_fsub): Likewise.
17424 (__aeabi_fadd): Likewise.
17425 (__aeabi_ui2f): Likewise.
17426 (__aeabi_i2f): Likewise.
17427 (__aeabi_fmul): Likewise.
17428 (__aeabi_fdiv): Likewise.
17429 (__aeabi_cfrcmple): Likewise.
17430 (__aeabi_cfcmpeq): Likewise.
17431 (__aeabi_cfcmple): Likewise.
17432 (__aeabi_fcmpeq): Likewise.
17433 (__aeabi_fcmplt): Likewise.
17434 (__aeabi_fcmple): Likewise.
17435 (__aeabi_fcmpge): Likewise.
17436 (__aeabi_fcmpgt): Likewise.
17437 (__aeabi_fcmpun): Likewise.
17438 (__aeabi_f2iz): Likewise.
17439 (__aeabi_f2uiz): Likewise.
17440 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17441 (__aeabi_uidivmod): New function or alias.
17442 (__aeabi_idivmod): Likewise.
17443 (__aeabi_idiv0): Likewise.
17444 (__aeabi_ldiv0): Likewise.
17445 (__aeabi_llsr): Likewise.
17446 (__aeabi_lasr): Likewise.
17447 (__aeabi_llsl): Likewise.
17448 (bpabi.S): Include it.
17449 * config/arm/libgcc-bpabi.ver: New file.
17450 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17451 (LINK_SPEC): Remove.
17452 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17454 * config/arm/t-bpabi: New file.
17455 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17456 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17458 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17460 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17461 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17462 * config/rs6000/rs6000.c (expand_block_clear): New function.
17463 (expand_block_move): Convert alignment to bits. Use SImode and
17464 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17466 2004-08-10 Caroline Tice <ctice@apple.com>
17468 * varasm.c (unlikely_section_label): New global variable.
17469 (unlikely_text_section_name): New global variable.
17470 (text_section): Remove alignment statement.
17471 (unlikely_text_section): Remove alignment statement; use
17472 unlikely_section_label rather than hard-coded string.
17473 (assemble_start_function): Initialize unlikely_section_label and
17474 unlikely_text_section_name; make sure cold section is properly
17475 aligned at start of function; output unlikely_section_label if
17478 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17480 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17481 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17482 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17483 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17484 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17485 ("*tmqi_mem"): Remove SUBREG from pattern.
17486 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17487 ("*andsi3_cconly"): Likewise.
17489 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17492 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17494 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17496 * doc/sourcebuild.texi (compat testing): Document available test
17497 framework commands. Use the preferred spelling of DejaGnu.
17499 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17501 * lambda.h: Add matrix type, and prototypes for remainder of
17502 matrix and vector functions.
17503 (lambda_vector_mult_const): New function.
17504 (lambda_vector_negate): Ditto.
17505 (lambda_vector_add): Ditto.
17506 (lambda_vector_add_mc): Ditto.
17507 (lambda_vector_copy): Ditto.
17508 (lambda_vector_zerop): Ditto.
17509 (lambda_vector_equal): Ditto.
17510 (lambda_vector_min_nz): Ditto.
17511 (lambda_vector_first_nz): Ditto.
17512 (lambda_vector_matrix_mult): Ditto.
17513 * lambda-mat.c: New file.
17514 * Makefile.in (lambda-mat.o): New.
17516 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17518 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17519 after linking stmt into the program.
17520 (bsi_remove): Don't call modify_stmt.
17521 * tree-complex.c (update_complex_assignment,
17522 expand_complex_comparison): Call modify_stmt after changing the stmt.
17523 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17525 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17526 the stmt, and only if needed.
17527 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17529 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17530 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17531 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17532 (eliminate_redundant_computations): Don't pass an annotation. Call
17533 modify_stmt rather than setting the annotation directly.
17534 (record_equivalences_from_stmt): Remove unused local 'j'.
17535 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17537 (cprop_into_stmt): Pass stmt rather than annotation.
17538 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17539 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17541 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17543 2004-08-10 Jason Merrill <jason@redhat.com>
17545 PR middle-end/16948
17546 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17549 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17551 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17554 2004-08-10 Roger Sayle <roger@eyesopen.com>
17556 * config/mips/mips.md: New reciprocal square root patterns that
17557 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17559 2004-08-10 Paul Brook <paul@codesourcery.com>
17561 * config/arm/arm-protos.h (arm_set_return_address,
17562 thumb_set_return_address): Add prototypes.
17563 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17564 * config/arm/arm.c (arm_compute_func_type,
17565 use_return_insn, arm_compute_save_reg0_reg12_mask,
17566 arm_compute_save_reg_mask, arm_output_function_prologue,
17567 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17568 current_function_calls_eh_return.
17569 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17571 (arm_set_return_address, thumb_set_return_address): New functions.
17572 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17573 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17574 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17575 (epilogue): Use the stackadj register.
17576 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17578 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17581 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17582 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17583 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17584 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17585 but using MOVE_RATIO.
17586 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17587 (can_store_by_pieces): Change max_size type to unsigned int.
17588 (store_by_pieces_1): Likewise. Pass max_size to
17589 move_by_pieces_ninsns.
17590 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17591 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17592 to move_by_pieces_ninsns.
17593 (STORE_BY_PIECES_P): Define.
17594 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17595 to move_by_pieces_ninsns.
17596 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17598 * config/i386/i386.h (CLEAR_RATIO): Define.
17600 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17602 * expr.c (expand_expr_real_1): Add back code that was not dead.
17604 2004-08-09 Andrew Pinski <apinski@apple.com>
17606 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17607 which is found to be compatible before returning the aliasing set.
17609 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17611 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17612 (always_collect): New flag.
17613 (ggc_alloc_zone_1): Update statistics support. Don't include
17614 overhead in allocated counter.
17615 (sweep_pages): Update allocated counter for large pages. Don'y
17617 (ggc_collect_1): Always collect.
17618 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17619 whether to collect.
17620 (SCALE, LABEL): New macros.
17621 (ggc_print_statistics): Add statistics support.
17623 2004-08-09 Roger Sayle <roger@eyesopen.com>
17625 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17626 (init_expmed): Fix potential overrun problem with "all.reg".
17627 (expand_sdiv2_pow2): Add an alternate implementation for signed
17628 division, if the target provides a suitable conditional move insn.
17630 2004-08-09 Paul Brook <paul@codesourcery.com>
17631 Richard Henderson <rth@redhat.com>
17633 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17636 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17638 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17639 Check DATA limit only if there's no AS limit. Ignore insanely
17641 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17642 but take care that the AS limit isn't overrun.
17643 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17645 2004-08-09 Jeff Law <law@redhat.com>
17647 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17648 (tree-ssa-threadupdate.o): Add dependencies.
17649 * tree-ssa-threadupdate.c: New file.
17650 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17651 (rewrite_vars_out_of_ssa): Remove prototype.
17652 (cleanup_tree_cfg): Returns a bool.
17653 * tree.h (thread_through_all_blocks): Prototype.
17654 * tree-outof-ssa.c (SSANORM_*): Move into here.
17655 (remove_ssa_form): Now static.
17656 (rewrite_vars_out_of_ssa): Kill.
17657 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17658 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17659 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17660 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17661 anything was changed.
17662 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17663 from the PHI's annotation rather than the edge associated with
17665 * tree-ssa-dom.c (redirection_edges): Kill.
17666 (redirect_edges_and_update_ssa_graph): Kill.
17667 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17668 for blocks anymore. Do not initialize redirection_edges.
17669 Call thread_through_all_blocks. Simplify code for cleanup
17670 of the CFG and iterating. No longer call cleanup_tree_cfg
17671 outside the iteration loop.
17672 (thread_across_edge): No longer mess with forwardable blocks.
17674 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17676 * explow.c (memory_address): Use memory_address_p.
17677 * recog.c (general_operand): Likewise.
17678 * regrename.c: No need to define REG_OK_STRICT.
17680 2004-08-09 Steven Bosscher <stevenb@suse.de>
17682 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17684 * gcse.c: Include timevar.h.
17685 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17686 and global_copy_prop_count.
17687 (local_const_prop_count, local_copy_prop_count): New static globals.
17688 (gcse_main): Set the right timevar for each pass.
17689 (cprop_jump): Increment global_const_prop_count when a constant is
17690 propagated. Add "GLOBAL" to dump output.
17691 (cprop_insn): Increment global_const_prop_count when a constant is
17692 propagated, or global_copy_prop_count when a copy is propagated.
17693 (do_local_cprop): Likewise for local_const_prop_count and
17694 local_copy_prop_count.
17695 (one_cprop_pass): Initialize const/cprop counters to zero.
17696 Print out results of local and global const/cprop separately.
17697 (bypass_block): Break over-length line.
17698 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17699 for bb-reorder.o and tracer.o.
17701 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17703 * Makefile.in (GTFILES): Remove stmt.c
17704 (stmt.o): Do not depend on gt-stmt.h.
17705 * emit-rtl.c (emit_line_note): Do not call
17706 set_file_and_line_for_stmt.
17707 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17709 * function.c (free_after_parsing): Do not free STMT field.
17710 (allocate_struct_function): Do not call init_stmt_for_function.
17711 (assign_stack_temp_for_type): Do not accept values of keep
17713 (init_temp_slots): Do not initialize removed variables.
17714 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17715 and X_VAR_TEMP_SLOT_LEVEL fields.
17716 * rtl.h (set_file_and_line_for_stmt): Remove.
17717 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17718 struct stmt_status, cond_stack, case_stack, nesting_stack,
17719 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17720 same_case_target_p, init_stmt_for_function, emit_nop,
17721 expand_start_cond, expand_start_elseif, expand_start_else,
17722 expand_elseif, expand_end_cond): Remove.
17723 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17724 (expand_start_case, expand_end_case_type): Remove, merge into...
17725 (expand_case): ... this one, including other bits from
17726 expand_expr_real_1. Inline same_case_target_p. Turn members
17727 of CASE_STACK into local variables.
17728 (emit_case_bit_tests): Inline same_case_target_p.
17729 (add_case_node): Add HEAD argument, return new head of the list,
17730 do not handle default label here.
17731 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17732 expand_start_elseif, current_nesting_level, expand_start_case,
17733 expand_end_case_type, expand_end_case, add_case_node,
17734 init_stmt_for_function, expand_elseif): Remove prototypes.
17735 (expand_case): Add prototype.
17737 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17739 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17741 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17743 * expr.c (var_rtx): Remove.
17744 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17745 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17746 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17748 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17749 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17750 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17752 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17753 Ayal Zaks <zaks@il.ibm.com>
17755 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17756 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17757 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17758 when -freschedule-modulo-scheduled-loops flag is not specified.
17759 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17760 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17761 More accurate placing of insn in row of partial schedule.
17762 (ps_insn_find_column): New function.
17763 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17764 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17765 (schedule_region): Use sched_is_disabled_for_current_region_p.
17766 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17768 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17770 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17773 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17775 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17776 gen_strset for 64bit target.
17778 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17780 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17782 2004-08-07 Jason Merrill <jason@redhat.com>
17784 Make return in memory explicit.
17785 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17786 (assign_parm_find_data_types): Remove code for old front end
17787 invisible reference handling.
17788 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17789 (expand_function_end): Likewise.
17790 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17792 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17793 (declare_return_variable): Handle DECL_BY_REFERENCE.
17794 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17795 (cp_genericize_r): Use convert_from_reference.
17796 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17797 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17799 * c-common.c (c_warn_unused_result): Check TREE_USED before
17800 warning about a CALL_EXPR with an unused value.
17802 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17804 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17805 to the compiler. Use -fshort-wchar by default.
17807 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17809 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17810 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17812 * doc/invoke.texi (param): Document min-crossjump-insns.
17814 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17817 * c.opt (Wmissing-field-initializers): New option.
17818 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17819 * c-typeck.c (pop_init_level): Guard the missing field warning with
17820 warn_missing_field_initializers rather than extra_warnings.
17821 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17822 some of the explanation from...
17823 (-Wextra): ...here. Say that the missing field warning can be
17824 seperately controlled by -Wmissing-field-initializers.
17826 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17828 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17829 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17830 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17831 * tree.def (ENTRY_VALUE_EXPR): Remove.
17833 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17835 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17836 the places where it is actually needed. Don't use repz; stosb
17837 for -Os with sufficiently small constant sizes.
17838 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17839 of stos{l,q} instructions instead.
17841 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17843 PR tree-optimization/16807
17844 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17845 (iv_subreg, iv_extend): Express value of invariant purely in
17848 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17850 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17851 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17853 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17855 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17856 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17858 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17859 pattern until reload is finished to allow better code generation
17860 and split them completely into separate instrunctions.
17861 (*andsi3_split): New pattern.
17863 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17865 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17866 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17867 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17868 * tree.h (handle_dll_attribute): Declare. Test
17869 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17870 * c-common.h (c_determine_visibility): Declare.
17871 * c-common.c (c_determine_visibility): New function.
17872 * c-decl.c (finish_decl): Use it.
17873 (finish_function): Likewise.
17874 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17875 zero, by default. Use #if, not #ifdef, to test it.
17876 * config/arm/arm.c (arm_attribute_table): Use
17877 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17879 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17880 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17882 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17883 * config/i386/i386.c (ix86_attribute_table): Use
17884 handle_dll_attribute for dllimport/dllexport. Test
17885 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17886 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17887 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17889 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17891 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17893 * doc/extend.texi (dllexport): Clarify and correct documentation.
17894 (dllimport): Likewise.
17895 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17896 handle_dll_attribute.
17898 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17900 * tree-ssa-loop-manip.c: New file.
17901 * Makefile.in (tree-ssa-loop-manip.o): Add.
17902 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17904 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17906 (tree_ssa_loop_done): Verify loop closed ssa form.
17907 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17909 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17911 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17912 pa_asm_output_aligned_local): New functions.
17913 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17914 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17915 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17916 pa_asm_output_aligned_common.
17917 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17918 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17919 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17920 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17921 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17922 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17923 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17924 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17927 2004-08-05 Andrew Pinski <apinski@apple.com>
17929 * objc/objc-act.c (build_objc_string_object): Mark the address
17930 expression as constant.
17932 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17934 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17935 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17936 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17938 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17940 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17941 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17942 out, and associated obsolete comments.
17944 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17946 * tree.h (force_fit_type): Return a tree, take three flags.
17947 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17948 TREE_CONSTANT_OVERFLOW here.
17949 (int_const_binop, const_binop): Adjust.
17950 (size_int_type): Do sign extension here.
17951 (fold_convert_const, optimize_bit_field_compare,
17952 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17953 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17954 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17956 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17958 PR tree-optimization/16864
17959 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17960 for ssa names without default_def.
17962 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17964 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17965 frame pointer, restore eax with an ebp-relative address.
17967 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17970 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17971 * c-common.h (make_rtl_for_local_static): Delete.
17972 * c-decl.c (shadow_tag_warned): Clean up comment.
17973 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17974 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17975 * c-semantics.c (make_rtl_for_local_static): Delete.
17976 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17977 (init_block_clear_fn): Likewise.
17978 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17979 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17980 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17981 * tree.h (make_decl_rtl): Remove second parameter.
17982 (set_user_assembler_name): New.
17983 * varasm.c (set_user_assembler_name): New.
17984 (make_decl_rtl): Remove second parameter. Update callers in many
17987 2004-08-05 Adam Nemet <anemet@lnxw.com>
17989 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17990 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17992 * gthr-lynx.h: New file.
17993 * config/lynx-ng.h: Remove file.
17994 * config/lynx.h: Update to LynxOS 4.0.
17995 * config/t-lynx: New file.
17996 * config/i386/lynx-ng.h: Remove file.
17997 * config/i386/lynx.h: Update to LynxOS 4.0.
17998 * config/rs6000/lynxbase.h: Remove file.
17999 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18000 * config/rs6000/t-lynx: New file.
18001 * doc/install.texi (Options specification): Remove reference to
18002 LynxOS from systems where --with-gnu-as makes a difference.
18004 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18006 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18008 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18010 (c_cpp_builtins): Call it.
18011 * doc/cpp.texi: Update.
18013 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18015 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18018 2004-08-04 Jan Hubicka <jh@suse.cz>
18020 * basic-block.h (profile_staus): New global variable.
18021 * cfg.c (profile_status): Declare.
18022 (check_bb_profile): Break out from ....; use profile_status
18023 (dump_flow_info): ... here.
18024 * cfgbuild.c (find_basic_blocks): Set profile_status.
18025 * cfgexpand.c (tree_expand_cfg): Likewise.
18026 * predict.c (estimate_probability): Likewise.
18027 * profile.c (branch_prob): Likewise.
18028 * tree-cfg.c (build_tree_cfg): Likewise.
18029 (dump_function_to_file): Use check_bb_profile.
18030 * tree-pretty-print (dump_bb_header): Likewise.
18031 * tree-profile.c (do_tree_profiling): Cleanup.
18033 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18035 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18036 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18037 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18038 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18039 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18040 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18041 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18042 (ggc-none.o, errors.o): Move rule to generators section;
18043 correct dependencies.
18044 (min-insn-modes.o): Move rule to generators section; remove
18045 unnecessary explicit command; correct dependencies.
18046 (print-rtl.o, print-rtl1.o): Correct dependencies.
18047 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18048 (mostlyclean): Update.
18050 * errors.c: Include bconfig.h not config.h. Correct comment.
18051 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18052 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18053 * print-rtl.c: Don't include tm_p.h.
18055 * rtl.h: Move forward-decl of struct function down where it's
18056 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18057 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18059 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18060 Jeff Law <law@redhat.com>
18062 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18063 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18064 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18065 manipulate the duplicated ssa names.
18066 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18067 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18068 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18070 (release_ssa_name): Do not release ssa names that may have multiple
18072 * tree.h (release_ssa_name_force, mark_for_rewrite,
18073 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18074 marked_ssa_names): Declare.
18075 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18076 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18077 Update call to rewrite_ssa_into_ssa.
18079 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18081 * defaults.h (TARGET_DECLSPEC): New macro.
18082 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18083 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18084 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18085 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18086 __declspec support.
18087 (TARGET_DECLSPEC): Define.
18088 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18089 __declspec support.
18090 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18091 __declspec support.
18092 (TARGET_DECLSPEC): Define.
18093 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18094 __declspec support.
18095 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18097 * doc/tm.texi (TARGET_DECLSPEC): Document.
18099 * doc/extend.texi: Fix typo in comment.
18101 2004-08-04 Paul Brook <paul@codesourcery.com>
18103 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18104 (TARGET_CXX): Use it.
18105 * target.h (struct gcc_target): Add cdtor_returns_this.
18106 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18107 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18108 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18110 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18112 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18113 low/high pair. Do range checking directly.
18114 (interpret_integer): Adjust.
18116 2004-08-04 Nick Clifton <nickc@redhat.com>
18118 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18120 * doc/invoke.texi: Document this new switch and also the -mrenesas
18123 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18125 * cfglayout.c (insn_locators_initialize): Update the current
18126 location before initializing a location.
18128 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18130 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18131 (dbxout_function_end): Return after emitting the "Lscope" symbol
18132 under the same conditions that this function formerly wasn't called.
18133 Add explanatory comments.
18136 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18140 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18141 functions, broken out of dbxout_block.
18142 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18143 stabs too, if it contains symbols. Use the begin_label and
18144 the Lscope label (emitted by dbxout_function_end) for the
18145 range of this block.
18147 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18149 * doc/install.texi: Update autoconf version requirements.
18151 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18153 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18154 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18155 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18156 * regclass.c (record_reg_classes): Likewise.
18157 * reload.c (find_reloads): Likewise.
18158 * reload1.c (reload): Likewise.
18160 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18162 * gensupport.c (init_md_reader_args_cb): Renamed from
18163 init_md_reader_args. Add third option, callback function for
18164 parsing program-specific options. Add diagnosis of incorrect
18165 number of input files.
18166 (init_md_reader): Fold into init_md_reader_args_cb.
18167 (init_md_reader_args): Now a thin wrapper around
18168 init_md_reader_args_cb.
18169 * gensupport.h: Update prototypes.
18171 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18172 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18173 * genrecog.c: No need to diagnose lack of an input file;
18174 init_md_reader_args will handle it.
18175 * genconditions.c: Likewise, and use init_md_reader_args.
18176 * genconstants.c: Likewise, and no need to call read_md_rtx.
18178 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18180 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18183 2004-08-03 Mike Stump <mrs@apple.com>
18185 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18187 * doc/invoke.texi (Darwin Options): Update to reflect above.
18189 2004-08-03 Roger Sayle <roger@eyesopen.com>
18191 PR middle-end/16790
18192 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18193 truncations, not just global truncations.
18195 2004-08-03 Andrew Pinski <apinski@apple.com>
18198 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18200 2004-08-03 Paul Brook <paul@codesourcery.com>
18202 * gcc/doc/install.texi: Document MPFR requirement.
18204 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18206 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18207 and mmap() explicitly instead of relying on preset autoconf cache
18209 * configure: Regenerate.
18211 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18214 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18216 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18217 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18220 * config/i386/t-gmm_malloc: New file.
18221 * config/i386/t-pmm_malloc: Likewise.
18223 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18225 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18226 Tanguy Fautrà <tfautre@pandora.be>
18228 * config/i386/pmm_malloc.h: New file.
18230 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18232 * config/i386/gmm_malloc.h: New file.
18234 2004-08-03 Dale Johannesen <dalej@apple.com>
18236 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18237 * c-common.c: Include opts.h.
18238 (c_common_get_alias_set): Fix check for a single input file.
18239 * toplev.c: Remove current_file_decl.
18242 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18244 * config.gcc (arm*-*-symbianelf*): New target.
18245 * config/arm/symbian.h: New file.
18247 * gthr-gnat.c: Add visibility #pragmas.
18248 * gthr-gnat.h : Likewise.
18249 * gthr.h: Likewise.
18250 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18251 (__ffsDI2): Likewise.
18252 (__clzSI2): Likewise.
18253 (__ctzSI2): Likewise.
18254 (__ctzDI2): Likewise.
18255 (__popcountSI2): Likewise.
18256 (__popcountDI2): Likewise.
18257 (__paritySI2): Likewise.
18258 (__parityDI2): Likewise.
18259 * libgcc2.h: Add visibility #pragmas.
18260 (__clzDI2): Add prototype.
18261 (__clzSI2): Likewise.
18262 (__ctzSI2): Likewise.
18263 (__ffsDI2): Likewise.
18264 (__ffsSI2): Likewise.
18265 (__ctzDI2): Likewise.
18266 (__popcountSI2): Likewise.
18267 (__popcountDI2): Likewise.
18268 (__paritySI2): Likewise.
18269 (__parityDI2): Likewise.
18270 * unwind-dw2-fde.h: Add visibility #pragmas.
18271 * unwind.h: Likewise.
18273 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18274 Dale Johannesen <dalej@apple.com>
18275 Roger Sayle <roger@eyesopen.com>
18277 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18278 constants more accurately. Adjust costs for FMA instructions.
18279 Add cases for most logical and float operations. Recurse into
18282 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18284 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18286 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18288 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18289 conflicts to regs_invalidated_by_call.
18291 2004-08-03 Paul Brook <paul@codesourcery.com>
18293 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18295 2004-08-03 Jan Hubicka <jh@suse.cz>
18297 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18298 ARRAY_REF argument.
18300 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18302 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18303 arm968es, arm10e, arm1020e, arm1022e.
18304 * invoke.texi: Update list of ARM cores.
18305 * arm-tune.md: Regenerate.
18307 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18309 * arm/gentune.sh: New file.
18310 * arm/t-arm: New file.
18311 * arm/arm-tune.md: New file (autogenerated).
18312 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18313 * arm.md (attribute tune): Delete. Include arm-tune.md.
18315 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18317 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18318 penultimate parameter. All callers adjusted.
18319 (struct prefix_list): Remove used_flag_ptr.
18320 (find_a_file): Do not set *pl->used_flag_ptr.
18321 (warn_B, warn_std_ptr): Remove.
18323 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18324 Mostafa Hagog <mustafa@il.ibm.com>
18326 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18328 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18330 * dwarf2out.c (output_call_frame_info): Don't change data format
18331 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18332 label. Use 'true' not '1'.
18333 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18336 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18338 * gdbinit.in: Reflect previous changes to rtunion_def.
18340 2004-08-02 Roger Sayle <roger@eyesopen.com>
18342 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18343 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18345 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18347 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18349 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18350 from "class" to "bt_class".
18352 2004-08-02 Paul Brook <paul@codesourcery.com>
18354 PR rtl-optimization/15068
18355 * flow.c (init_propagate_block_info): Check condition is reversible.
18357 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18359 * gengtype.h (options::info): Change type to const char *.
18360 (enum gc_used_enum): Move out of struct type scope.
18361 * gengtype.c (create_option): Convert initializer for option::info to
18363 (adjust_field_type, walk_type, write_func_for_structure,
18364 write_root, write_roots): Remove pointless cast.
18366 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18368 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18370 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18372 * rtl.h (union rtunion_def): Have all members start with the
18374 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18375 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18376 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18377 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18379 * gengtype.c (adjust_field_rtx_def): Likewise.
18380 * rtlanal.c (loc_mentioned_in_p): Likewise.
18382 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18384 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18385 Replace uses of mips/elf64.h with mips/elf.h
18386 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18387 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18388 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18389 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18390 (HANDLE_SYSV_PRAGMA): Delete.
18391 (ASM_OUTPUT_DEF): Fix formatting.
18392 * config/mips/elf64.h: Delete.
18394 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18396 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18397 symbol+offset operand to have its offset be zero mod 0x3fff
18398 when GOT entries are in use. Clarify logic in SYMBOL_REF
18399 case. Clarify comments.
18400 (ia64_expand_load_address): Split a symbol+offset load when
18401 the offset is nonzero mod 0x3fff, not 0x1fff.
18403 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18405 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18406 if trying to *store* to a non-offsettable address.
18407 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18408 a nonoffsettable address.
18409 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18411 (movti_string): Don't move GPRs to a nonoffsettable address.
18412 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18414 2004-08-02 Ben Elliston <bje@au.ibm.com>
18417 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18419 2004-08-01 Richard Henderson <rth@redhat.com>
18421 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18422 variable sized types.
18424 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18426 * doc/invoke.texi: In the MIPS options section, remove the passage
18427 saying that -mexplicit-relocs is usually disabled for -mabicalls
18428 -fno-unit-at-a-time.
18429 * config/mips/mips.c (override_options): Remove the code that enforced
18432 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18434 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18435 an in-range offset and one for an out-of-range offset. Wrap the latter
18436 in .set macro/.set nomacro if it's inside a .set nomacro block.
18438 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18440 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18441 (mips_restore_gp): Declare.
18442 * config/mips/mips.c (mips_add_offset): Add a scratch register
18443 argument. Reimplement in rtl only, reusing MIPS16 logic from
18444 mips_output_mi_thunk.
18445 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18446 to mips_add_offset.
18447 (mips_gp_save_slot): Delete.
18448 (mips_restore_gp): New function.
18449 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18450 * config/mips/mips.md (exception_receiver): Turn into a
18451 define_insn_and_split. Use mips_restore_gp to do the split.
18452 (call_internal, call_value_internal, call_value_multiple_internal): Use
18453 mips_restore_gp to restore $gp.
18455 2004-07-31 Andrew Pinski <apinski@apple.com>
18458 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18460 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18462 * c-decl.c (diagnose_mismatched_decls): Give error for external
18463 redeclaration of identifier declared with no linkage, not just
18464 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18465 error for redeclaration with no linkage.
18467 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18468 Fariborz Jahanian <fjahanian@apple.com>
18470 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18471 non-offsettable addresses even for DImode.
18472 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18473 being moved into multiple GPRs.
18475 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18477 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18478 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18480 * config/rs6000/darwin-ldouble.c (isless): New macro.
18482 (nonfinite): New macro.
18484 (_xlqadd): Completely rewrite.
18485 (_xlqmul): Correct overflow handling.
18486 (_xlqdiv): Correct overflow handling.
18487 * config/rs6000/darwin-ldouble-format: New file.
18489 2004-07-30 Roger Sayle <roger@eyesopen.com>
18490 Richard Henderson <rth@redhat.com>
18492 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18493 9 into the equivalent lea instruction.
18495 2004-07-30 Richard Henderson <rth@redhat.com>
18497 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18498 with DECL_INITIAL if fb_lvalue.
18499 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18500 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18502 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18504 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18506 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18507 pointer escapes through a function call, assume that the
18508 callee will dereference it.
18509 (add_pointed_to_var): Assume that VALUE is always an
18511 (collect_points_to_info_r): Only call add_pointed_to_var if
18512 the value is an ADDR_EXPR.
18514 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18516 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18517 alias set of the inner type of ARRAY_TYPEs.
18519 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18521 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18522 setting a non-register to UNDEFINED right before the call to
18525 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18527 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18529 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18531 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18532 comparing points-to sets of different pointers, make sure the
18533 second pointer is actually referenced in the code.
18535 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18537 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18538 (got_symbolic_operand): Remove unreachable code.
18539 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18540 setjmp_operand; add entry for tls_symbolic_operand.
18541 * config/ia64/ia64-protos.h: Remove all prototypes of
18542 predicate functions.
18544 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18546 * c-common.h (lang_post_pch_load): New variable.
18547 * c-pch.c (lang_post_pch_load): Define it.
18548 (c_common_read_pch): Use it.
18549 * cgraphunit.c (record_call_1): Give the front end a chance to
18550 record additional needed entities when a variable is marked as
18552 * tlink.c (recompile_files): Robustify.
18553 (scan_linker_output): If a symbol is assigned to a file,
18554 but after recompilation is not present there, issue an error
18557 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18559 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18560 Take orig_loop argument and pass it to set_level.
18561 (schedule_sm): Pass the correct orig_loop to force_move_till.
18563 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18565 * cfgloop.c (update_latch_info): Update dominator of the new block.
18566 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18568 * dominance.c (verify_dominators): Check that the dominance tree is
18570 (recount_dominator): Ignore unreachable blocks.
18571 (iterate_fix_dominators): Cleanup old dominance information before
18574 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18576 * tree-ssa-operands.c (get_expr_operands): Revert changes
18577 to ADDR_EXPR processing introduced by:
18578 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18579 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18581 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18583 * doc/implement-c.texi: Add C90 subclause references. Point to
18584 preprocessor documentation instead of duplicating it. Add points
18585 only present in C90. Fill in documentation for all points.
18587 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18589 * pa.c (output_movb): Correct typo.
18591 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18593 * ra.h (single_reg_in_regclass): Declare.
18594 * ra.c (single_reg_in_regclass): Define.
18595 (first_hard_reg): New.
18596 (init_ra): Initialize single_reg_in_regclass.
18597 * ra-colorize.c (ok_class): New.
18598 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18600 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18602 * gcov-io.h: Allow zero tag as EOF indicator.
18603 (gcov_is_eof): Remove.
18604 (gcov_truncate): Remove.
18605 * gcov-io.c (gcov_seek): Always SEEK_SET.
18606 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18608 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18609 * gcov-dump.c (dump_file): Likewise.
18610 * gcov.c (read_graph_file, read_count_file): Likewise.
18612 * c-decl.c (complete_array_type): Don't gratuitously copy
18613 maxindex. Check it always has a type.
18615 2004-07-29 Steven Bosscher <stevenb@suse.de>
18617 * rtl.c (currently_expanding_to_rtl): New.
18618 * rtl.h (currently_expanding_to_rtl): Export it.
18619 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18621 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18623 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18624 with currently_expanding_to_rtl.
18625 * config/sh/sh.md: Likewise.
18626 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18628 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18630 Introduce sh2a support.
18631 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18632 * config.gcc: Build multilibs for sh2a and sh2a-single by
18634 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18635 default. Split their tests out of the corresponding SH4
18637 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18638 multilibs for SH2a.
18639 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18640 * config.gcc: Handle sh2a multilibs and cpu selection.
18641 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18642 * config/sh/t-mlib-sh2a: New.
18643 * config/sh/t-mlib-sh2a-nofpu: New.
18644 * config/sh/t-mlib-sh2a-single: New.
18645 * config/sh/t-mlib-sh2a-single-only: New.
18646 2004-07-09 Nick Clifton <nickc@redhat.com>
18648 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18649 -ml and -m2a are used together.
18650 2004-03-23 DJ Delorie <dj@redhat.com>
18651 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18652 when we have a double-sized FPU.
18653 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18654 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18656 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18657 -msh2a-single and -msh2a-single-only
18658 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18659 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18661 2004-02-20 DJ Delorie <dj@delorie.com>
18662 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18663 2004-02-20 Fred Fish <fnf@redhat.com>,
18664 Corinna Vinschen <vinschen@redhat.com>
18665 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18666 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18667 2004-02-18 DJ Delorie <dj@redhat.com>
18668 * config/sh/sh.c (broken_move): Add support for movi20.
18669 * config/sh/sh.h: Likewise.
18670 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18671 * config/sh/sh.md (udivsi3_sh2a): New.
18672 (udivsi3): Call it.
18673 (divsi3_sh2a): New.
18676 (ashlsi3_sh2a): New.
18677 (ashrsi3_sh2a): New.
18678 (lshrsi3_sh2a): New.
18679 (movsi_i): Disable for sh2a.
18680 (movsi_ie): Add movi20.
18681 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18682 sh2a, for -m2a-nofpu mode.
18683 2004-02-13 DJ Delorie <dj@redhat.com>
18684 * config/sh/lib1funcs.asm: Handle double vs single better.
18685 * config/sh/sh.h: Likewise.
18686 2004-02-09 DJ Delorie <dj@redhat.com>
18687 * config/sh/crt1.asm: Add support for sh2a.
18688 * config/sh/elf.h: Likewise.
18689 * config/sh/lib1funcs.asm: Likewise.
18690 * config/sh/sh.c: Likewise.
18691 * config/sh/sh.md: Likewise.
18692 * config/sh/sh.h: Likewise.
18693 * config/sh/t-sh: Likewise.
18695 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18697 * config/frv/frv.md (movqi_internal, movhi_internal,
18698 movsi_internal): Add backup alternatives for memory inputs.
18700 2004-07-28 Matt Austern <austern@apple.com>
18702 * config/darwin.c (darwin_one_byte_bool): New global variable.
18703 * config/darwin.h (darwin_one_byte_bool): Declare.
18704 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18705 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18706 value of darwin_one_byte_bool.
18707 * doc/invoke.texi: Document -mone-byte-bool flag.
18709 2004-07-28 Eric Christopher <echristo@redhat.com>
18711 * c-common.c (c_common_unsafe_for_reeval): Delete.
18712 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18713 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18714 * calls.c (fix_unsafe_tree): Delete.
18715 (expand_call): Delete code which used above.
18716 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18717 * expr.c (expand_expr_real_1): Ditto.
18718 * fold-const.c (non_lvalue): Ditto.
18719 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18720 (lhd_unsafe_for_reeval): Ditto.
18721 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18722 * langhooks.h (unsafe_for_reeval): Ditto.
18723 (unsave_expr_now): Adjust comment.
18724 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18725 (estimate_num_insns_1): Ditto.
18726 * tree-pretty-print.c (dump_generic_node): Ditto.
18727 * tree.c (expr_align): Ditto.
18728 (unsave_expr): Delete.
18729 (unsafe_for_reeval): Ditto.
18730 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18731 * tree.def (UNSAVE_EXPR): Delete.
18732 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18734 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18736 * tree.h (enum tls_model): Move ...
18737 * coretypes.h: ... here.
18739 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18741 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18743 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18745 * cse.c (validate_canon_reg): New function, split out from...
18746 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18748 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18750 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18751 return if .GLOBAL_VAR has been created.
18753 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18755 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18756 every variable that may have aliases, not just tags.
18758 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18760 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18761 move_from_CR_eq_bit.
18762 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18765 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18768 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18769 output_e500_flip_eq_bit.
18771 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18772 output_e500_flip_eq_bit.
18773 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18774 output_e500_flip_eq_bit.
18775 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18776 (print_operand): case D. Get to EQ bit.
18778 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18780 * gcov.c (function_summary): Add missing \n.
18782 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18784 Introduce sh4a support.
18785 * config.gcc: Handle sh4a multilibs and cpu selection.
18786 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18787 * config/sh/t-mlib-sh4a: New.
18788 * config/sh/t-mlib-sh4al: New.
18789 * config/sh/t-mlib-sh4a-nofpu: New.
18790 * config/sh/t-mlib-sh4a-single: New.
18791 * config/sh/t-mlib-sh4a-single-only: New.
18792 2004-02-20 DJ Delorie <dj@redhat.com>
18793 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18794 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18795 2003-08-22 Eric Christopher <echristo@redhat.com>
18796 * config/sh/sh4a.md: Update for chip errata.
18797 2003-08-07 Eric Christopher <echristo@redhat.com>
18798 * config/sh/sh4a.md: New file. sh4a processor description.
18799 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18800 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18802 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18803 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18804 * doc/invoke.texi (SH Options): Document -m4al.
18805 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18806 * config/sh/sh.c (expand_block_move): Remove commented-out code
18807 checked in by mistake.
18808 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18809 single elements from SFmode vectors.
18810 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18812 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18813 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18814 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18815 sh_fsca_int2sf): Remove variable declarations.
18816 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18817 sh_fsca_int2sf): New functions.
18818 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18819 sh_fsca_int2sf_rtx): New static variables.
18820 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18821 sh_fsca_int2sf): Declare.
18822 * config/sh/sh.md: Adjust.
18823 * doc/invoke.texi (SH Options): Document new options.
18824 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18825 compatibility from SH4 code.
18826 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18827 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18829 (memory_movsrc_operand): Renamed to...
18830 (unaligned_load_operand): ... this. Simplified.
18831 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18832 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18833 input operand to SImode, and adjust the others. Introduce
18834 post-increment by peephole.
18835 * config/sh/sh.c (expand_block_move): Give the target address the
18836 same mode as the temp reg.
18837 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18839 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18840 Introduce support for SH4a.
18841 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18842 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18843 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18844 sh_fsca_int2sf): New.
18845 (sh_init_builtins): Initialize them.
18846 (print_operand): Support `d'.
18847 (expand_block_move): Use movua if src is misaligned.
18848 (memory_movsrc_operand): New.
18849 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18850 and one of the SH4 macros.
18851 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18852 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18853 SELECT_SH4A_SINGLE): New.
18854 (TARGET_NONE): Add SH4A_BIT.
18855 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18856 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18857 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18858 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18859 (enum processor_type): Added PROCESSOR_SH4A.
18860 (PREDICATE_CODES): Add memory_movsrc_operand.
18861 * config/sh/sh.md: Removed unused variables.
18862 (attr cpu): Add sh4a.
18863 (attr type): Add movua, fsrra and fsca.
18864 (prefetch): New, for SH4.
18865 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18866 (toggle_sz): Set type to fp.
18867 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18868 (movua, extv, extzv): New.
18869 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18870 and 4a-single-only.
18872 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18874 * tree-optimize.c (init_tree_optimization_passes): Schedule
18875 pass_may_alias right after the program is renamed into SSA.
18876 * tree-pass.h (PROP_alias): Define.
18877 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18878 * tree-sra.c (pass_sra): Likewise.
18879 * tree-ssa-ccp.c (pass_ccp): Likewise.
18880 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18881 * tree-ssa-dce.c (pass_dce): Likewise.
18882 * tree-ssa-dom.c (pass_dominator): Likewise.
18883 * tree-ssa-dse.c (pass_dse): Likewise.
18884 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18885 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18886 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18887 * tree-ssa-pre.c (pass_pre): Likewise.
18888 * tree-tailcall.c (pass_tail_recursion): Likewise.
18889 * tree-ssa.c (pass_redundant_phi): Likewise.
18890 * tree-ssa-alias.c (aliases_computed_p): Remove.
18892 (init_alias_info): Do not mark all type tags for renaming
18894 Clear may_aliases from every symbol.
18895 (setup_pointers_and_addressables): If a pointer has not been
18896 dereferenced and it had a type tag, clear it and mark the old
18899 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18901 PR tree-optimization/16705
18902 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18905 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18907 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18910 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18911 don't make another one.
18913 PR optimization/15077
18914 * function.h (struct function): Add field saved_static_chain_decl.
18915 Fix comment for static_chain_decl.
18916 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18917 * tree-inline.h (save_body): Add new arg.
18918 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18921 2004-07-27 Richard Henderson <rth@redhat.com>
18923 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18924 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18925 is_gimple_addressable.
18926 * tree-gimple.c (is_gimple_addressable): Rename from
18927 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18928 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18929 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18930 rename to is_gimple_addressable.
18932 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18934 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18936 2004-07-27 Richard Henderson <rth@redhat.com>
18938 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18941 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18943 * libgcc2.c: Change all conditionals testing
18944 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18945 * libgcc2.h: Likewise.
18946 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18947 TYPE_PRECISION of float80_type to 80.
18948 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18949 of fpreg_type and float80_type to 80.
18950 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18951 * config/m68k/netbsd-elf.h:
18952 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18953 to evaluate to 80 whenever they would formerly have evaluated to 96.
18954 * config/i386/sco5.h: Remove unnecessary redefinition of
18955 LONG_DOUBLE_TYPE_SIZE.
18956 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18957 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18958 XFmode, with a bitsize of 80. Update commentary.
18959 * config/ia64/ia64-modes.def: Likewise.
18960 * config/m68k/m68k-modes.def: Likewise.
18962 2004-07-27 Steven Bosscher <stevenb@suse.de>
18964 * cfgexpand.c (tree_expand_cfg): Fix comment.
18966 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18967 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18969 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18970 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18971 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18972 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18973 here again. Update leading comment.
18974 * rtl.c (rtx_equal_function_value_matters): Remove.
18975 (rtx_equal_p): Don't test for it.
18976 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18979 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18980 * rtl.c (note_insn_name): Likewise.
18981 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18982 * final.c (final_scan_insn): Likewise.
18984 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18985 * passes.c (rest_of_handle_eh): Do it here.
18987 * stmt.c (struct nesting): Remove struct nesting block member.
18988 (struct stmt_status): Remove x_block_start_count field.
18989 (current_block_start_count): Remove.
18991 2004-07-27 Brian Booth <bbooth@redhat.com>
18993 * tree-optimize.c (register_one_dump_file): Update condition that uses
18994 static_pass_number.
18995 (dup_pass_1): Replace with...
18996 (next_pass_1): This.
18997 (NEXT_PASS): Call next_pass_1.
18998 (DUP_PASS): Remove.
18999 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19000 (execute_one_pass): Update condition that uses
19001 static_pass_number.
19002 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19005 2004-07-27 Nick Clifton <nickc@redhat.com>
19007 * config/m32r/m32r.c: Include integrate.h in order to get the
19008 prototype for get_hard_reg_initial_val().
19010 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19011 and tidy up indentation.
19012 (final_presence_set): Use absence_set instead, so that if there is
19013 nothing in the "o" pipe the "s" pipe can be scheduled.
19015 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19017 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19018 don't have PT_VARS nor PT_MALLOC set.
19019 Clear name tag from pointers that have not been dereferenced.
19020 (set_pt_anything, set_pt_malloc): Forward declare.
19021 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19022 not type compatibility when determining if a pointer can be
19025 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19027 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19028 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19029 it to check whether the condition is still valid at the jump insn.
19030 * ifcvt.c (noce_get_condition): Likewise.
19031 (noce_get_alt_condition): Update call to canonicalize_condition.
19032 * loop-iv.c (simplify_using_initial_values): Update call to
19033 get_condition. Remove FIXME.
19034 (check_simple_exit): Update call to get_condition.
19035 * loop-unswitch.c (may_unswitch_on): Likewise.
19036 * loop.c (check_dbra_loop): Likewise.
19037 (canonicalize_condition, get_condition): Add an argument to say whether
19038 the condition must still be valid at INSN.
19039 (get_condition_for_loop): Update call to get_condition. Require that
19040 the condition be valid at INSN.
19041 * predict.c (estimate_probability): Update call to get_condition.
19042 Remove unused earliest parameter.
19043 (expected_value_to_br_prob): Update call to canonicalize_condition.
19045 2004-07-26 Eric Christopher <echristo@redhat.com>
19047 * tree-dfa.c (add_referenced_var): Register initializers of global
19050 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19052 * config/i386/i386.c (function_arg): Always treat 8-
19053 and 16-byte wide vectors the same, even if MMX/SSE
19055 (contains_128bit_aligned_vector_p): Add comment.
19057 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19059 * ra.h (enum node_type): Rename to:
19060 (enum ra_node_type).
19061 * ra-colorize.c: Likewise.
19063 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19065 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19066 after simplifying the jump.
19068 2004-06-26 Richard Henderson <rth@redhat.com>
19070 * calls.c (combine_pending_stack_adjustment_and_call): Make
19071 preferred_unit_stack_boundary argument unsigned. Make
19072 unadjusted_alignment unsigned.
19073 (expand_call): Make preferred_stack_boundary and
19074 preferred_unit_stack_boundary variables unsigned.
19075 * function.c (assign_stack_local_1): Make alignment unsigned.
19076 * function.h (struct function): Make stack_alignment_needed,
19077 preferred_stack_boundary unsigned.
19078 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19079 (ix86_compute_frame_layout): Make stack_alignment_needed,
19080 preferred_alignment variables unsigned.
19081 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19083 2004-07-26 Tom Tromey <tromey@redhat.com>
19085 * tree.h: Fix typo in comment.
19087 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19090 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19091 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19092 (ggc_free): Remove incorrect freeing.
19093 (sweep_pages): Advance PP for large pages. Fix indentation.
19095 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19097 PR rtl-optimization/16643
19098 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19099 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19100 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19101 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19102 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19103 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19104 * rtl.h (tracer): Add a flags parameter.
19105 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19106 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19107 (rest_of_handle_reorder_blocks): Update calls to tracer and
19108 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19109 (rest_of_handle_tracer): Pass 0 to tracer.
19110 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19112 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19115 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19118 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19120 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19121 (BINFO_BASE_ACCESS): Adjust.
19122 (BINFO_BASE_ACCESS_APPEND): New.
19123 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19124 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19125 * dwarf2out.c (gen_member_die): Likewise.
19126 * tree-dump.c (deque_and_dump): Likewise.
19128 2004-07-26 Falk Hueffner <falk@debian.org>
19130 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19133 2004-07-25 Roger Sayle <roger@eyesopen.com>
19135 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19136 value off of the stack if TARGET_USE_FFREEP.
19138 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19140 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19141 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19142 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19143 check on invocation of XRESIZEVEC ().
19145 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19147 * c-common.c (disable_builtin_function): Rename variable n to
19148 new_disabled_builtin.
19149 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19150 Rename local variable old to old_decl.
19151 * gensupport.c (shift_output_template): Rename parameter old to src.
19152 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19153 old_rtx and newx to new_rtx.
19155 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19157 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19159 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19161 * c-lex.c: Likewise.
19163 2004-07-25 Roger Sayle <roger@eyesopen.com>
19165 * fold-const.c (constant_boolean_node): Make extern.
19166 (make_range): Wrap long lines.
19167 (fold_cond_expr_with_comparison): Remove unnecessary call to
19168 pedantic_non_lvalue. Add missing calls to fold_convert.
19169 (fold_truthop): Add missing calls to fold_convert.
19171 * tree.h (constant_boolean_node): Add prototype here.
19172 * builtins.c (expand_builtin_strncmp): Add missing calls to
19174 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19175 Call fold_convert and constant_boolean_node to correct types.
19176 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19177 missing call to fold_convert to correct types.
19179 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19180 Brian Ryner <bryner@brianryner.com>
19184 * c-common.c (c_common_attribute_table): Allow
19185 handle_visibility_attribute to be called for types.
19186 (handle_visibility_attribute) When given a type, set the visibility
19187 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19188 so that we can check later whether the attribute was present. Added
19189 warning if attribute applied to non class type.
19190 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19191 decls and checking that they are consistent.
19192 * common.opt: Added -fvisibility.
19193 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19194 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19195 * flags.h, tree.h: Added assorted support defines for overall patch
19196 * opts.c: Added parsing support for -fvisibility.
19197 * tree.c (build_decl): Set visibility for all decls to be whatever
19198 is in force at that time.
19199 * varasm.c (default_binds_local_p_1): Reworked logic determining
19200 when to make a symbol locally bound.
19201 * doc/invoke.texi: Added documentation for -fvisibility and
19202 -fvisibility-inlines-hidden.
19204 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19206 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19207 * c-common.c: Add missing casts from void * to other types.
19208 * c-decl.c: Likewise.
19209 * c-format.c: Likewise.
19210 * c-lex.c: Likewise.
19211 * c-pragma.c: Likewise.
19212 * c-typeck.c: Likewise.
19213 * defaults.h: Likewise.
19214 * genconstants.c: Likewise.
19215 * gengtype-lex.l: Likewise.
19216 * genmodes.c: Likewise.
19217 * read-rtl.c: Likewise.
19220 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19222 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19223 * c-common.c: Likewise.
19224 * c-decl.c: Likewise.
19225 * c-lang.c: Likewise.
19226 * c-lex.c: Likewise.
19227 * c-opts.c: Likewise.
19228 * c-parse.in: Likewise.
19229 * c-typeck.c: Likewise.
19230 * genconditions.c: Likewise.
19231 * gengtype-lex.l: Likewise.
19232 * gengtype-yacc.y: Likewise.
19233 * gengtype.c: Likewise.
19234 * genmodes.c: Likewise.
19235 * gensupport.c: Likewise.
19236 * read-rtl.c: Likewise.
19237 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19240 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19242 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19243 variable typename to type_name.
19244 * c-lex.c (interpret_float): Likewise.
19246 2004-07-25 Roger Sayle <roger@eyesopen.com>
19248 * convert.c (convert_to_real, convert_to_integer,
19249 convert_to_complex): Replace calls to build with calls to buildN.
19250 * coverage.c (tree_coverage_counter_ref): Likewise.
19251 * dojump.c (do_jump): Likewise.
19252 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19253 * emit-rtl.c (component_ref_for_mem_expr,
19254 set_mem_attributes_minus_bitpos): Likewise.
19255 * explow.c (update_nonlocal_goto_save_area): Likewise.
19256 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19257 expand_mult_add): Likewise.
19258 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19259 store_constructor, get_inner_reference, expand_expr_real_1,
19260 try_casesi, try_tablejump): Likewise.
19261 * function.c (expand_function_start): Likewise.
19262 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19263 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19264 * stor-layout.c (place_union_field, layout_type): Likewise.
19265 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19266 * varasm.c (copy_constant): Likewise.
19268 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19270 * c-common.c: Rename all identifiers named `new'.
19271 * c-decl.c: Likewise.
19272 * gensupport.c: Likewise.
19273 * simplify-rtx.c: Likewise.
19274 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19276 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19279 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19282 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19283 declarations until after calling pushdecl.
19284 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19285 "extern" and not on whether the declaration is initialized.
19287 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19289 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19290 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19291 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19292 "cpplib.h", "c-pragma.h", "c-common.h".
19293 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19294 (solaris_register_pragmas): New functions.
19295 * config/sol2-protos.h: New file.
19296 * config/sol2.c: New file.
19297 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19298 (REGISTER_TARGET_PRAGMAS): New macros.
19299 (solaris_pending_aligns, solaris_pending_inits)
19300 (solaris_pending_finis): New variables.
19301 * config/t-sol2 (sol2-c.o): Update dependencies.
19302 (sol2.o): New rule.
19303 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19304 SUBTARGET_INSERT_ATTRIBUTES.
19305 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19306 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19307 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19308 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19309 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19310 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19311 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19312 * config/sparc/sparc.c (sparc_attribute_table): New.
19313 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19314 SUBTARGET_INSERT_ATTRIBUTES.
19315 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19317 * doc/extend.texi (Solaris Pragmas): New section.
19319 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19321 * c-common.c: Rename all identifiers named `class' to `cl'.
19322 * c-common.h: Likewise.
19323 * c-parse.in: Likewise.
19324 * c-typeck.c: Likewise.
19325 * genmodes.c: Likewise.
19326 * real.c: Likewise.
19327 * real.h: Likewise.
19328 * recog.c: Likewise.
19329 * recog.h: Likewise.
19330 * regrename.c: Likewise.
19331 * tree.h: Likewise.
19332 * c-common.c (builtin_function_2): Change type of 5th parameter from
19333 int to enum built_in_function. Change type of 8th parameter from int
19335 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19337 * c-typeck.c (convert_arguments): Change type of formal_prec from
19338 int to unsigned int.
19339 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19340 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19341 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19342 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19343 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19344 iterator to for_all_modes () instead of an enum because enums can't
19345 be incremented in C++.
19348 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19350 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19353 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19355 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19356 Handle ARRAY_RANGE_REF like ARRAY_REF.
19358 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19360 * c-typeck.c (digest_init): Don't allow arrays of signed or
19361 unsigned variants of wchar_t to be initialized by wide string
19362 constants. Do allow arrays of enumerated types compatible with
19363 wchar_t to be initialized by wide string constants. Refine tests
19364 distinguishing wide and narrow strings and arrays. Give specific
19365 error for arrays of other integer types initialized by string
19367 (output_init_element, process_init_element): Check for
19368 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19369 initializing with string constants.
19371 2004-07-25 Richard Henderson <rth@redhat.com>
19373 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19374 on the RESULT_DECL.
19375 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19376 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19377 DECL_IGNORED_P to new decl.
19379 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19381 * config/ia64/ia64.c (general_xfmode_operand)
19382 (destination_xfmode_operand): Delete.
19383 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19384 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19385 and destination_operand.
19387 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19389 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19390 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19392 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19393 Zack Weinberg <zack@codesourcery.com
19396 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19397 redundant-declaration warning the first time a builtin is
19398 declared explicitly.
19400 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19402 * tree.h (staticp): Change return type to bool.
19404 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19406 * c-common.c (c_staticp): Last episode of the staticp saga.
19408 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19410 * c-common.h (c_staticp): Change return type from int to bool.
19411 * tree.c (staticp): Likewise.
19412 * langhooks.h (staticp): Likewise.
19414 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19416 * langhooks-def.h (lhd_staticp): Change return type from int to
19417 bool in prototype to match definition.
19419 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19421 * system.h (bool, true, false): Don't redefine as preprocessor macros
19424 2004-07-24 Roger Sayle <roger@eyesopen.com>
19426 * expmed.c (init_expmed): A signed modulus by a power of two is
19427 considered cheap if its less than or equal to four instructions.
19429 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19431 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19432 GGC_CNEWVAR): New macros.
19434 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19436 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19438 * c-decl.c: Likewise.
19439 * c-format.c: Likewise.
19440 * c-lex.c: Likewise.
19441 * c-opts.c: Likewise.
19442 * c-pragma.c: Likewise.
19443 * c-typeck.c: Likewise.
19444 * gencheck.c: Likewise.
19445 * genconditions.c: Likewise.
19446 * genconfig.c: Likewise.
19447 * genflags.c: Likewise.
19448 * gengtype.c: Likewise.
19449 * gensupport.c: Likewise.
19450 * ggc-none.c: Likewise.
19451 * langhooks.c: Likewise.
19452 * statistics.h: Likewise.
19453 * stub-objc.c: Likewise.
19454 * java/decl.c: Likewise.
19456 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19458 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19459 (symbolic_operand): Fix prototype.
19460 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19461 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19462 use them, change from the "{...}" syntax to the simpler {...}
19464 (*cfv4_extendqisi2): Fix destination predicate.
19465 * config/m68k/m68k-protos.h: Remove various declarations also
19466 generated via PREDICATE_CODES.
19468 2004-07-23 Mike Stump <mrs@apple.com>
19470 * c-typeck.c (convert_for_assignment): Tightened up pointer
19471 converstions that differ in signedness.
19473 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19475 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19477 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19479 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19480 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19482 * gimplify.c (gimplify_compound_lval): Check for no handled
19483 operations, rather than checking for explicit list of nodes.
19484 (is_gimple_addr_expr_arg_or_indirect): New function.
19485 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19486 redundant setting of TREE_INVARIANT.
19487 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19488 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19490 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19492 PR tree-optimization/16688
19493 PR tree-optimization/16689
19494 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19495 unnecessary initialization of 'tag'.
19496 (get_tmt_for): Check that the new type tag has the same alias
19497 set as the pointed-to type.
19498 (group_aliases): Only regular variables need to be removed
19499 from the alias set of a name tag.
19500 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19501 propagation if the two types are not compatible.
19502 (merge_alias_info): Rename from replace_ssa_names_ann.
19504 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19505 the propagation can be done.
19506 Only call merge_alias_info on pointers.
19507 (propagate_value): Likewise.
19508 * tree-ssa-copyrename.c: Include langhooks.h.
19509 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19511 Do not coalesce variables with incompatible types.
19512 (rename_ssa_copies): Call replace_ssa_name_symbol.
19513 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19514 the same type as the underlying _DECL.
19515 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19516 * tree.h (replace_ssa_name_symbol): Declare.
19518 2004-07-23 Richard Henderson <rth@redhat.com>
19521 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19522 unshare it properly.
19523 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19524 the conditional for all non-register types.
19526 2004-07-23 Richard Henderson <rth@redhat.com>
19528 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19529 * expr.h (fix_lexical_addr): Remove.
19530 * function.c (NEED_SEPARATE_AP): Remove.
19531 (fix_lexical_addr): Remove.
19532 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19533 not null decl_function_context.
19534 (create_alias_vars): Likewise.
19535 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19536 (simple_goto_p): Likewise.
19537 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19538 * tree-ssa-ccp.c (get_default_value): Likewise.
19539 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19540 * tree.c (needs_to_live_in_memory): Likewise.
19541 * tree-flow-inline.h (may_be_aliased): Move...
19542 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19543 when TREE_STATIC variables may be addressable.
19545 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19547 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19549 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19551 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19552 bitmap contents if GENERATOR_FILE is defined.
19553 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19554 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19556 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19558 * c-decl.c (start_function): Form composite type of function types
19559 rather than copying type from previous prototype declaration.
19561 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19563 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19564 the const qualifier for the second argument in the C++ functions.
19566 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19567 specific pointer types.
19569 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19570 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19571 for vector bool and/or vector pixel, add C++ and C missing support.
19572 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19573 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19574 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19575 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19576 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19577 missing C++ and C support for vector bool and/or vector pixel.
19578 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19579 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19580 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19581 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19582 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19583 C++ and C types used for vector bool and/or vector pixel.
19584 (vec_st, vec_stl): Add C++ support for vector pixel.
19585 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19586 (vec_all_ne): Add C++ support for vector pixel.
19588 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19589 (vec_vmulesb): Add missing C++ function.
19590 (vec_perm): Fix type of third argument in C++ function.
19591 (vec_vsum4shs): Fix C++ function name.
19592 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19593 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19594 argument passed to the error handler in C macro.
19595 (vec_nmsub): Remove extra parens around argument names in C macro.
19596 (vec_packpx): Add missing parens in C macro.
19598 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19600 * machmode.def: Remove vector modes.
19601 * config/alpha/alpha-modes.def: Add supported vector modes.
19602 * config/arm/arm-modes.def: Likewise.
19603 * config/frv/frv-modes.def: Likewise.
19604 * config/i386/i386-modes.def: Likewise.
19605 * config/rs6000/rs6000-modes.def: Likewise.
19606 * config/sh/sh-modes.def: Likewise.
19608 2004-07-23 Matthias Klose <doko@debian.org>
19610 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19611 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19612 * config.h: Regenerate.
19613 * configure: Likewise.
19615 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19617 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19618 generated SYMBOL_REFs for labels.
19619 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19621 (machopic_stub_name): Remove.
19622 (machopic_indirection_name): New function.
19623 (machopic_mcount_stub_name): Likewise.
19624 (machopic_classify_name): Remove.
19625 (machopic_function_base_sym): New function.
19626 (machpoic_classify_symbol): Likewise.
19627 (machopic_classify_ident): Remove.
19628 (machopic_define_ident): Likewise.
19629 (machopic_define_name): Likewise.
19630 (machopic_name_defined_p): Likewise.
19631 (machopic_ident_defined_p): Likewise.
19632 (darwin_strip_name_encoding): Likewise.
19633 (machopic_define_symbol): New function.
19634 * config/darwin.c (hashtab.h): Include.
19635 (machopic_defined_list): Remove.
19636 (machopic_classify_ident): Likewise.
19637 (machopic_classify_name): Likewise.
19638 (machopic_ident_defined_p): Likewise.
19639 (machopic_define_ident): Likewise.
19640 (machopic_define_name): Likewise.
19641 (machopic_symbol_defined_p): New function.
19642 (machopic_classify_symbol): Likewise.
19643 (machopic_data_defined_p): Use machopic_classify_symbol.
19644 (machopic_define_symbol): New function.
19645 (machopic_function_base_sym): New function.
19646 (machopic_non_lazy_pointers): Remove.
19647 (machopic_non_lazy_ptr_name): Likewise.
19648 (machopic_stubs): Likewise.
19649 (machopic_stub_name): Likewise.
19650 (NON_LAZY_POINTER_SUFFIX): New macro.
19651 (STUB_SUFFIX): Likewise.
19652 (machopic_indirection): New structure.
19653 (machopic_indirections): New variable.
19654 (machopic_indirection_hash): New function.
19655 (machopic_indirection_eq): Likewise.
19656 (machopic_indirection_name): Likewise.
19657 (machopic_mcount_stub_name): New function.
19658 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19660 (machopic_indirect_data_reference): Rework to use new functions.
19661 (machopic_indirect_call_target): Likewise.
19662 (machopic_legitimize_pic_address): Likewise.
19663 (machopic_output_indirection): New function.
19664 (machopic_finish): Use it.
19665 (machopic_operand_p): Rework to use new functions.
19666 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19667 (darwin_strip_name_encoding): Remove.
19668 (update_non_lazy_ptrs): Remove.
19669 (update_stubs): Likewise.
19670 (darwin_non_lazy_pcrel): Use new functions.
19671 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19672 (ASM_OUTPUT_LABELREF): Likewise.
19673 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19674 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19675 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19676 (TARGET_STRIP_NAME_ENCODING): Do not use
19677 darwin_strip_name_encoding.
19678 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19679 darwin_strip_name_encoding.
19680 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19681 machopic_mcount_stub_name.
19682 * config/i386/i386.c (x86_output_mi_thunk): Use
19683 machopic_indirection_name, not machopic_stub_name.
19684 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19685 machopic_function_base_sym.
19686 (print_operand): Use machopic_classify_symbol.
19687 (rs6000_emit_prologue): Use machopic_function_base_sym.
19688 (output_profile_hook): Do not use machopic_stub_name.
19689 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19691 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19694 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19697 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19699 * doc/implement-c.texi: New file.
19700 * doc/extend.texi (C Implementation): Move to there.
19701 * doc/gcc.texi: Include implement-c.texi.
19702 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19704 2004-07-22 Jason Merrill <jason@redhat.com>
19706 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19708 * tree-inline.c (setup_one_parameter): Likewise.
19710 2004-07-22 Brian Booth <bbooth@redhat.com>
19712 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19713 (substitute_and_fold): Propigate into VUSE operands when possible.
19714 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19715 (cp_lattice_meet): Handle merging of latticevalues when
19716 UNKNOWN_VAL is present.
19717 (visit_stmt): Visit assignments with V_MUST_DEFs.
19718 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19719 (ccp_fold): Deal with RHS' that are constant and virtual.
19720 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19721 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19722 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19723 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19724 computing immediate uses.
19725 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19727 (replace_vuse_in): New function.
19728 (likely_value): Add check of vuse operands.
19729 (get_default_value): Set the default value of virtually defined
19730 variables to UKNOWN_VAL instead of VARYING.
19732 2004-07-22 Richard Henderson <rth@redhat.com>
19734 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19736 2004-07-22 Richard Henderson <rth@redhat.com>
19738 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19739 variables due to conditional compilation.
19741 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19743 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19744 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19745 Release SSA names that have been re-renamed.
19746 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19748 * tree-ssa-alias.c (init_alias_info): If aliases have been
19749 computed before, clear existing alias information.
19750 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19751 If the new name tag for a pointer is different than the one it
19752 had before, mark the old tag for renaming.
19753 (replace_may_alias): New function.
19754 (group_aliases): Call it.
19755 (setup_pointers_and_addressables): Always call get_tmt_for.
19756 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19758 (set_pt_anything): New local function.
19759 (set_pt_malloc): New local function.
19760 (merge_pointed_to_info): Don't merge pointed-to variables from
19761 the original pointer if the destination is pointing to an
19763 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19764 (add_pointed_to_var): Do not add a variable to the points-to
19765 set if the pointer is already pointing to anywhere.
19766 (collect_points_to_info_r): If the defining statement is a PHI
19767 node, only merge pointed-to information if the argument has
19768 already been visited.
19769 (get_tmt_for): Only create a new tag if the pointer didn't
19771 (dump_alias_info): Emit more information.
19772 (dump_points_to_info_for): Likewise.
19773 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19774 try to get the annotation of an SSA_NAME.
19775 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19776 alias sets when checking is enabled.
19777 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19778 (eliminate): Mark basic blocks that will need
19779 EH information cleaned up.
19780 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19782 Initialize need_eh_cleanup.
19783 (fini_pre): Call tree_purge_all_dead_eh_edges and
19784 cleanup_tree_cfg if needed.
19785 Free need_eh_cleanup.
19786 * tree-ssa.c (verify_ssa_name): New function.
19787 (verify_def): Call it.
19788 Re-arrange to avoid printing too many error messages.
19789 (verify_use): Likewise.
19790 (verify_phi_args): Likewise.
19791 (verify_flow_insensitive_alias_info): New function.
19792 (verify_flow_sensitive_alias_info): New function.
19793 (verify_alias_info): New function.
19794 (verify_ssa): Call verify_alias_info.
19795 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19797 Re-arrange to avoid printing too many error messages.
19798 * tree-ssanames.c (make_ssa_name): Clear
19799 SSA_NAME_IN_FREE_LIST.
19800 (release_ssa_name): Never release a default definition.
19801 (release_defs): New function.
19802 * tree.h: Declare it.
19803 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19805 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19807 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19808 If true, do a depth-first search. Do a breadht-first search,
19810 (walk_use_def_chains): Add new argument IS_DFS.
19812 * tree-flow.h (walk_use_def_chains): Update prototype.
19814 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19816 * config/cris/cris.md: Tweak formatting.
19817 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19818 (mover2side, moverside, movemside, movei, op3, andu): Replace
19819 live define_peephole:s with define_peephole2 near-equivalents.
19821 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19823 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19824 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19825 "*mov_sidesi_mem" respectively.
19827 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19829 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19830 (gimplify_build1): Move from tree-complex.c do_unop.
19831 (gimplify_build2): Move from tree-complex.c do_binop.
19832 (gimplify_build3): New.
19833 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19834 Adjust throughout to call the functions above.
19835 * tree-flow.h: Declare the functions above.
19836 * tree-nested.c (gimplify_val): Rename to...
19837 (tsi_gimplify_val): ... this.
19839 * Makefile.in (tree_complex.o): Update dependencies.
19840 (stor-layout.o): Depend on regs.h.
19841 * c-common.c (handle_vector_size_attribute): Update for
19842 vector types without corresponding vector modes.
19843 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19844 a corresponding vector mode is not available.
19845 * print-tree.c (print_node): Print nunits for vector types
19846 * regclass.c (have_regs_of_mode): New.
19847 (init_reg_sets_1): Initialize it and use it instead
19848 of allocatable_regs_of_mode.
19849 * regs.h (have_regs_of_mode): Declare it.
19850 * stor-layout.c (layout_type): Pick a mode for vector types.
19851 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19852 build_replicated_const, do_unop, do_binop, do_plus_minus,
19853 do_negate, expand_vector_piecewise, expand_vector_parallel,
19854 expand_vector_addition, expand_vector_operations_1,
19855 expand_vector_operations, tree_lower_operations,
19856 pass_lower_vector_ssa, pass_pre_expand): New.
19857 (expand_complex_operations, pass_lower_complex): Remove.
19858 * tree-optimize.c (init_tree_optimization_passes): Adjust
19859 pass ordering for changes in tree-complex.c.
19860 * tree-pass.h: Declare new passes.
19861 * tree.c (finish_vector_type): Remove.
19862 (make_vector_type): New.
19863 (build_vector_type_for_mode, build_vector_type): Rewritten.
19864 * tree.def (VECTOR_TYPE): Document where the number of
19865 subparts is stored.
19866 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19867 (make_vector): Remove declaration.
19869 2004-07-21 Richard Henderson <rth@redhat.com>
19871 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19872 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19873 (remove_useless_vars): Dump debugging info.
19874 (expand_used_vars): Move ...
19875 * cfgexpand.c (expand_used_vars): ... here. Make static.
19876 * tree-flow-inline.h (set_is_used): New.
19877 (set_default_def): Use get_var_ann.
19878 * tree-flow.h: Update decls.
19879 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19880 (create_ssa_var_map): Use it.
19881 * tree-ssa.c (set_is_used): Remove.
19883 2004-07-22 Ben Elliston <bje@au.ibm.com>
19885 * gdbinit.in: Set a breakpoint on internal_error.
19887 2004-07-21 Richard Henderson <rth@redhat.com>
19889 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19890 to create a new basic block.
19892 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19895 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19896 return type on function definitions. Move other warnings for
19897 qualified return type to -Wreturn-type. Do not condition any such
19898 warnings on -pedantic. Update comments.
19899 (start_function): Only copy function type from previous prototype
19900 declaration if return types are compatible.
19901 * c-typeck.c (function_types_compatible_p): Don't condition
19902 warning for incompatibility of volatile qualifiers on the return
19903 type on -pedantic. Update comment.
19904 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19906 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19908 * c-typeck.c (set_init_index): Require designator to be of integer
19911 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19914 * c-parse.in (init): Change to exprtype.
19915 (primary): Set original_code for STRING to STRING_CST.
19916 Call maybe_warn_string_init for compound literals.
19917 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19919 * c-tree.h (maybe_warn_string_init): New.
19920 (pop_init_level, process_init_element): Use struct c_expr.
19921 (struct c_expr): Update comment.
19922 * c-typeck.c (maybe_warn_string_init): New function.
19923 (digest_init): Call it. Additional parameter strict_string. All
19925 (output_init_element): Likewise.
19926 (struct constructor_stack): Use struct c_expr for
19928 (really_start_incremental_init, push_init_level): Update.
19929 (pop_init_level): Update. Return struct c_expr.
19930 (process_init_level): Update. Take struct c_expr argument.
19932 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19934 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19937 2004-07-21 Eric Christopher <echristo@redhat.com>
19939 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19941 * c-decl.c (pop_scope): Ditto.
19942 * calls.c (expand_call): Remove call to current_nesting_level,
19943 update comment accordingly. Remove calls to expand_start_target_temps
19944 and expand_end_target_temps.
19945 * cfgexpand.c (construct_init_block): Remove call to
19946 expand_start_bindings_and_block.
19947 (construct_exit_block): Remove call to expand_end_bindings.
19948 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19949 (expand_expr_real_1): Ditto. Fix formatting.
19950 (expand_vars): Delete.
19951 * stmt.c (POPSTACK): Remove block_stack.
19952 (stmt_status): Remove x_block_stack.
19953 (block_stack): Delete.
19954 (expand_start_bindings_and_block): Ditto.
19955 (expand_start_target_temps): Ditto.
19956 (expand_end_target_temps): Ditto.
19957 (current_nesting_level): Ditto.
19958 (warn_about_unused_variables): Ditto.
19959 (expand_end_bindings): Ditto.
19960 * tree.h: Remove declarations for above.
19962 2004-07-21 Steven Bosscher <stevenb@suse.de>
19964 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19965 * rtl.c (note_insn_name): Likewise.
19966 * print-rtl.c (print_rtx): Don't print it.
19967 * cfgrtl.h (can_delete_note_p): Don't handle it.
19968 (rtl_delete_block): Likewise.
19969 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19970 (rest_of_compilation): Don't call it.
19971 * predict.c (process_note_predictions, process_note_prediction,
19972 note_prediction_to_br_prob): Remove.
19973 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19974 * stmt.c (return_prediction): Remove.
19975 (expand_value_return): Don't call it. Don't add prediction
19976 notes for return statements.
19978 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19980 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19983 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19985 * c-common.c (vector_types_convertible_p): Use vector types'
19986 TYPE_SIZE and TREE_TYPE instead of their mode.
19987 * convert.c (convert_to_integer): Likewise.
19988 (convert_to_vector): Likewise.
19989 * fold-const.c (fold_convert): Likewise.
19990 * varasm.c (output_constant): Likewise.
19991 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19992 Allow a VECTOR_TYPE initializer to be made of several vectors.
19993 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19994 of cleared and need_to_clear, and use fold_convert.
19995 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19998 2004-07-20 Richard Henderson <rth@redhat.com>
20000 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20001 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20003 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20005 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20006 enormous cost if not TARGET_HARD_MUL.
20008 2004-07-20 Andrew Pinski <apinski@apple.com>
20011 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20014 2004-07-21 Paul brook <paul@codesourcery.com>
20016 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20018 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20020 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20021 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20022 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20024 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20026 * rtl.h (plus_constant): Delete.
20027 (plus_constant_wide): Rename to plus_constant.
20028 (plus_constant_for_output_wide): Delete vestigial prototype.
20029 (GEN_INT): Remove unnecessary cast.
20030 * tree.h (build_int_2, size_int_type): Delete.
20031 (build_int_2_wide): Rename to build_int_2.
20032 (size_int_wide): Rename to size_int_kind.
20033 (size_int_type_wide): Rename to size_int_type.
20034 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20035 Remove unnecessary cast.
20036 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20037 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20038 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20039 (size_int_type_wide): Rename size_int_type.
20040 (int_const_binop): Use size_int_type.
20041 * c-lex.c (interpret_integer): Use build_int_2.
20042 * final.c (split_double): Remove unnecessary casts.
20043 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20045 2004-07-20 Richard Henderson <rth@redhat.com>
20047 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20048 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20049 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20050 (is_gimple_tmp_reg): New.
20051 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20053 2004-07-20 Richard Henderson <rth@redhat.com>
20055 * tree-pretty-print.c (dump_generic_node): Dump
20056 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20058 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20060 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20061 (mudflap_init): Set it.
20062 (mudflap_register_call): Remove __mf_init call.
20063 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20064 to pass "-ignore-reads" option to libmudflap if needed.
20066 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20069 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20070 (MAKE_DECL_ONE_ONLY): Undefine.
20071 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20072 readonly_data, one_only_data_section, forget_section): New prototypes.
20073 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20075 (pa_select_section): Add one-only (COMDAT) support.
20076 * pa.h (struct machine_function): Define.
20077 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20078 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20079 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20080 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20081 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20082 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20083 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20084 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20085 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20086 for EXTRA_SECTION_FUNCTIONS.
20087 * doc/install.texi: Update binutils requirements.
20089 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20091 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20092 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20093 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20095 (struct VEC): Use unsigned for num and alloc.
20096 * vec.c (struct vec_prefix): Likewise.
20097 (vec_o_reserve): Adjust.
20099 * dbxout.c (dbxout_type): Fix printf format.
20101 * tree.h (binfo_member): Remove.
20102 * tree.c (binfo_member): Remove.
20104 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20106 * tree.h: Include vec.h
20107 (DEF_VEC_P(tree)): New type.
20108 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20109 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20110 (BINFO_LANG_SLOT): Remove.
20111 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20112 (struct tree_binfo): Turn base_binfos into a trailing
20113 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20114 (binfo_lang_slots): Remove.
20115 * tree.c (binfo_lang_slots): Remove.
20116 (make_tree_binfo_stat): Take a base binfo count, not a
20117 lang slot count. Adjust.
20118 * Makefile.in (TREE_H): Add vec.h
20119 * alias.c (record_component_aliases): Adjust BINFO access.
20120 * dbxout.c (dbxout_type): Likewise.
20121 * dwarf2out.c (gen_member_die): Likewise.
20122 * sdbout.c (sdbout_one_type): Likewise.
20123 * tree-dump.c (deque_and_dump): Likewise.
20124 * config/i386/i386.c (classify_argument,
20125 contains_128bit_aligned_vector_p): Likewise.
20126 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20127 * doc/c-tree.texi (Classes): Update BINFO documentation.
20129 2004-07-20 Steven Bosscher <stevenb@suse.de>
20131 * c-common.h (check_case_value): Remove prototype.
20132 (c_add_case_label): Adjust prototype.
20133 * c-common.c (check_case_value): Make static.
20134 (check_case_bounds): New function.
20135 (c_add_case_label): Use it. Take new argument orig_type.
20136 * c-typeck.c (struct c_switch): New orig_type field.
20137 (c_start_case): Set it.
20138 (do_case): Pass it to c_add_case_label.
20139 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20140 cases from here. Add the labels in reverse order.
20141 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20142 (add_case_node): Return nothing, don't check for duplicate cases.
20143 Insert new case nodes in a list, not in an AVL tree.
20144 (expand_end_case_type): Don't turn a case tree into a case list.
20145 (case_tree2list): Remove.
20146 * tree.h (add_case_node): Adjust prototype.
20148 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20150 * genattr.c (struct range, struct function_unit,
20151 write_units, extend_range, init_range): Remove them.
20152 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20153 Output "#define INSN_SCHEDULING" here.
20154 * genattrtab.c (struct range, struct function_unit_op,
20155 struct function_unit, struct dimension, enum operator,
20156 operate_exp, expand_units, simplify_knowing,
20157 encode_units_mask, simplify_by_exploding,
20158 find_and_mark_used_attributes, unmark_used_attributes,
20159 add_values_to_cover, increment_current_value,
20160 test_for_current_value, simplify_with_current_value,
20161 simplify_with_current_value_aux, gen_unit,
20162 write_unit_name, write_function_unit_info,
20163 write_complex_function, write_toplevel_expr,
20164 find_single_value, extend_range): Remove.
20165 (write_attr_get): Do not handle common_av->value
20167 (struct attr_desc): Remove func_units_p and blockage_p.
20168 (write_attr_valueq): Do not handle them.
20169 (find_attr): Do not clear them.
20170 (make_internal_attr): Do not initialize them.
20171 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20172 * sched-vis.c (init_target_units, insn_print_units,
20173 init_block_visualization, print_block_visualization,
20174 visualize_scheduled_insns, visualize_no_unit,
20175 visualize_stall_cycles, visualize_alloc,
20176 visualize_free, target_units, get_visual_tbl_length,
20177 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20178 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20179 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20180 * haifa-sched.c (blockage_range, clear_units,
20181 schedule_unit, actual_hazard, potential_hazard,
20182 insn_unit, unit_last_insn, unit_tick,
20183 actual_hazard_this_instance, potential_hazard,
20184 schedule_unit, max_insn_queue_index_value): Remove.
20185 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20186 max_insn_queue_index.
20187 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20188 * doc/md.texi (Processor pipeline description): Remove
20189 references to old pipeline descriptions.
20190 (Automaton pipeline description): Merge with the above.
20191 (Old pipeline description, Comparison of the two descriptions):
20194 * bt-load.c (migrate_btr_def): Remove references to
20195 use_pipeline_interface.
20196 * haifa-sched.c (insn_cost, schedule_insn,
20197 schedule_block, advance_one_cycle, sched_init,
20198 queue_to_ready, sched_finish): Likewise.
20199 * modulo-sched.c (sms_schedule, advance_one_cycle,
20200 ps_has_conflicts): Likewise.
20201 * sched-rgn.c (init_ready): Likewise.
20202 (debug_dependencies): Likewise, and remove an "if (1)".
20203 * target.h (use_dfa_pipeline_interface): Remove.
20204 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20205 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20206 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20207 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20208 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20209 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20210 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20211 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20212 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20213 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20214 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20215 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20216 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20217 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20218 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20219 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20220 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20221 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20222 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20224 2004-07-19 Roger Sayle <roger@eyesopen.com>
20226 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20228 2004-07-19 Jeff Law <law@redhat.com>
20230 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20231 (get_eq_expr_value): Use it. Simplify slightly.
20233 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20235 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20236 (umulsidi3_32bit_r4000): Likewise.
20238 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20240 * vec.h: Propagate location information properly.
20241 (VEC_T_iterate): Add result pointer parameter.
20242 (VEC_T_space): New.
20243 (VEC_T_reserve): Use it.
20245 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20247 * Makefile.in (c-format.o): Depend on c-format.h.
20248 * c-format.h: New file.
20249 (struct format_char_info): Add CHAIN member.
20250 * c-format.c: Move some types and constants to c-format.h.
20251 (format_type_error): Set to -1.
20252 (struct function_format_info): Use an int for format_type.
20253 (decode_format_type): Return an int. Return format_type_error
20255 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20256 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20257 (scan_char_table, time_char_table, monetary_char_table): Initialize
20259 (n_format_types): New variable.
20260 (check_format_info_main): Handle CHAIN in format_char_info.
20261 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20262 TARGET_N_FORMAT_TYPES.
20263 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20264 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20265 * config/sol2-c.c: New file.
20266 * config/t-sol2: New file.
20267 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20268 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20269 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20271 * doc/extend.texi (Target Format Checks): New section.
20272 (Function Attributes): Mention it.
20273 * doc/invoke.texi: Mention target format checks.
20274 * doc/sourcebuild.texi: Mention target format checks.
20275 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20276 TARGET_FORMAT_TYPES.
20278 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20280 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20282 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20284 (load_multiple_operation, store_multiple_operation): Removed
20285 pointless sanity check.
20286 (s390_decompose_address): Added check for return_address_pointer_rtx.
20287 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20288 (s390_return_address_offset): New function.
20289 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20290 (FRAME_REGNO_P): Added check for register 35.
20291 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20292 REG_ALLOC_ORDER): Appended entry for register 35.
20293 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20294 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20295 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20296 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20297 is eliminable using stack pointer or hard frame pointer.
20298 (REGISTER_NAMES): Added name for register 35.
20299 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20300 pointless sanity check.
20302 2004-07-19 Roger Sayle <roger@eyesopen.com>
20304 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20305 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20306 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20307 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20308 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20309 (fold_relational_const): Tidy up handling of floating point
20310 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20311 transformation; fold_relational_const assumes constant operands.
20313 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20315 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20318 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20320 * c-tree.h (struct c_expr): Define.
20321 (C_SET_EXP_ORIGINAL_CODE): Remove.
20322 (parser_build_binary_op, build_compound_expr): Update prototypes.
20323 * c-parse.in (%union): Add exprtype.
20324 (FUNC_NAME): Mark as ttype.
20325 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20327 (expr): Update. Define directly in terms of expr_no_commas
20328 instead of using nonnull_exprlist.
20329 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20330 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20331 initval, designator, component_declarator,
20332 component_notype_declarator, enumerator, array_declarator,
20333 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20334 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20335 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20337 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20338 * c-common.c (c_common_truthvalue_conversion): Don't check
20339 C_EXP_ORIGINAL_CODE.
20340 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20341 Don't use C_EXP_ORIGINAL_CODE.
20342 (default_conversion, default_function_array_conversion): Don't use
20343 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20344 (internal_build_compound_expr): Merge into build_compound_expr.
20345 (build_compound_expr): Take two operands instead of a TREE_LIST.
20346 * objc/objc-act.c (get_super_receiver): Update calls to
20347 build_compound_expr.
20349 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20351 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20352 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20354 * config/sh/sh.md: Extract pipeline descriptions
20355 into separate files.
20356 * config/sh/sh1.md: New file, extracted from sh.md.
20357 * config/sh/sh4.md: New file, extracted from sh.md.
20358 * config/sh/shmedia.md: New file, extracted from sh.md
20359 and rewritten using new-style pipeline description.
20361 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20363 * config/pa/pa.md: Delete the two remaining define_peephole
20366 2004-07-18 Steven Bosscher <stevenb@suse.de>
20367 Joseph S. Myers <jsm@polyomino.org.uk>
20369 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20370 TREE_NO_WARNING is set.
20372 2004-07-18 Roger Sayle <roger@eyesopen.com>
20374 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20375 simplify_builtin_strncmp): Delete.
20376 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20377 Change argument to accept an arglist instead of an "exp". Assume
20378 that the return type is always integer_type_node. Copy missing
20379 transformations from their now obsolete simplify_builtin_*
20381 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20382 fold_builtin_strcmp and fold_builtin_strncmp.
20383 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20384 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20385 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20387 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20389 * Makefile.in (tree-alias-common.o): Update dependencies.
20391 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20393 * cfgloop.c (flow_loop_nested_p): Fix comment.
20395 2004-07-17 Jason Merrill <jason@redhat.com>
20398 * stor-layout.c (relayout_decl): New fn.
20399 * tree.h: Declare it.
20400 (DECL_BY_REFERENCE): New macro.
20402 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20404 * libgcc2.c (__enable_execute_stack): New symbol.
20405 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20406 and declare __enable_execute_stack.
20407 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20408 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20409 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20410 ENABLE_EXECUTE_STACK.
20411 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20412 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20413 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20414 ENABLE_EXECUTE_STACK.
20415 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20416 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20417 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20418 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20419 ENABLE_EXECUTE_STACK.
20420 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20421 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20422 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20423 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20424 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20425 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20426 (sparc64_initialize_trampoline): Likewise.
20427 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20429 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20431 * langhooks.h (builtin_function): New langhook.
20432 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20433 (LANG_HOOKS_INITIALIZER): Update.
20434 * tree.h (builtin_function): Remove.
20435 * doc/tm.texi: Update.
20436 * c-tree.h (builtin_function): Declare.
20437 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20438 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20439 config/ia64/ia64.c, config/iq2000/iq2000.c,
20440 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20441 config/stormy16/stormy16.c: All callers of builtin_function
20444 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20447 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20448 Remove white space after the backslash.
20450 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20452 PR rtl-optimization/16294
20453 * resource.c (return_insn_p): New predicate.
20454 (mark_target_live_regs): Use it. Special-case return insns.
20455 (init_resource_info): Use it. Don't scan the epilogue past
20458 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20460 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20461 destroy dominance information.
20462 * passes.c (rest_of_handle_loop2): Free dominance information.
20463 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20465 (thread_jumps): Update dominance information and remove unreachable
20467 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20468 information and remove the unreachable block.
20470 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20472 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20474 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20476 * doc/sourcebuild.texi: Remove libf2c entry.
20478 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20480 * config/i386/i386.md (movv16qi_internal): Fix typo.
20482 2004-07-17 Steven Bosscher <stevenb@suse.de>
20484 * final.c (final_scan_insn): Fix broken commit from previous
20487 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20489 * c-typeck.c (parser_build_binary_op): Condition warnings for
20490 X<=Y<=Z on -Wparentheses instead of -Wextra.
20491 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20492 supported for C only.
20494 2004-07-17 Steven Bosscher <stevenb@suse.de>
20496 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20497 notes to avoid unreachable code warnings.
20498 * toplev.c (backend_init): Don't emit line notes for
20499 unreachable code warnings.
20501 * combine.c (distribute_notes): Don't distribute a
20502 REG_VTABLE_REF note.
20503 * final.c (final_scan_insn): Don't handle it.
20504 * rtl.c (reg_note_name): Remove it.
20505 * rtl.h (enum reg_node): Dito.
20507 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20509 * rtl.h (force_line_numbers, restore_line_number_status):
20512 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20513 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20514 (using_eh_for_cleanups): Also moved here.
20516 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20517 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20518 to expand_start_case and add_case_node.
20519 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20520 last_unconditional_cleanup, nominal_type, printname, and
20521 line_number_status.
20522 (struct fixup_goto): Remove.
20523 (struct stmt_status): Remove x_goto_fixup_chain field.
20524 (goto_fixup_chain): Remove.
20525 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20526 pushcase, pushcase_range): Remove.
20527 (expand_start_bindings_and_block): Don't set unused fields in
20529 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20530 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20531 instead of emit_jump_if_reachable.
20532 (emit_case_nodes): Likewise.
20533 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20535 (update_eh_label): Work around left-over exception handing regions.
20536 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20537 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20538 (pass_cleanup_cfg_post_optimizing): New pass.
20539 (init_tree_optimization_passes): Run the new pass after all
20541 * tree.h (pushcase, pushcase_range): Remove prototypes.
20542 (expand_start_case, add_case_node): Update prototypes.
20544 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20546 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20548 2004-07-16 Richard Henderson <rth@redhat.com>
20550 * builtins.c (std_expand_builtin_va_arg): Remove.
20551 (expand_builtin_va_arg): Remove.
20552 * expr.h: Don't declare them.
20553 * gimplify.c (mark_decls_volatile_r): Remove.
20554 (copy_if_shared_r): Don't call it.
20555 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20556 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20557 * gimple-low.c (lower_stmt): Likewise.
20558 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20559 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20560 * tree-ssa-operands.c (get_expr_operands): Likewise.
20561 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20562 EXPAND_BUILTIN_VA_ARG.
20563 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20564 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20565 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20566 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20568 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20570 * tree-ssa-pre.c (insert_aux): Break out if we hit
20573 2004-07-16 Richard Henderson <rth@redhat.com>
20575 * basic-block.h (remove_fake_exit_edges): Declare.
20576 * cfganal.c (remove_fake_predecessors): Rename from
20577 remove_fake_successors; iterate over predecessors.
20578 (remove_fake_exit_edges): New.
20579 * cfgcleanup.c (try_optimize_cfg): Use it.
20580 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20581 * predict.c (estimate_probability): Likewise.
20582 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20583 * tree-cfg.c (make_edges): Likewise.
20584 * tree-ssa-pre.c (fini_pre): Likewise.
20585 * profile.c (instrument_edges): Don't remove_fake_edges.
20586 (branch_prob): Do it earlier here.
20588 2004-07-16 Richard Henderson <rth@redhat.com>
20590 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20591 switchification wrt CONSTRUCTOR. Document the reason.
20593 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20595 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20596 that prevented descriptive __mf_check source location strings.
20598 2004-07-16 Richard Henderson <rth@redhat.com>
20600 * tree-def (WITH_SIZE_EXPR): New.
20601 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20602 * expr.c (expand_expr_real_1): Likewise.
20603 * gimplify.c (maybe_with_size_expr): New.
20604 (gimplify_arg, gimplify_modify_expr): Use it.
20605 (gimplify_modify_expr_to_memcpy): Take size parameter.
20606 (gimplify_modify_expr_to_memset): Likewise.
20607 (gimplify_expr): Handle WITH_SIZE_EXPR.
20608 * tree-alias-common.c (find_func_aliases): Likewise.
20609 * tree-eh.c (tree_could_trap_p): Likewise.
20610 (tree_could_throw_p): Likewise.
20611 * tree-gimple.c (is_gimple_lvalue): Likewise.
20612 (get_call_expr_in): Likewise.
20613 * tree-inline.c (estimate_num_insns_1): Likewise.
20614 (expand_calls_inline): Likewise.
20615 * tree-nested.c (convert_call_expr): Likewise.
20616 * tree-pretty-print.c (dump_generic_node): Likewise.
20617 * tree-sra.c (sra_walk_expr): Likewise.
20618 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20619 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20620 * tree-ssa-operands.c (get_expr_operands): Likewise.
20621 * tree-tailcall.c (find_tail_calls): Likewise.
20623 * calls.c (expand_call): Reset old_stack_allocated after
20624 calling emit_stack_restore.
20626 2004-07-16 Richard Henderson <rth@redhat.com>
20628 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20629 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20630 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20631 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20632 copy_res_decl_for_inlining.
20634 * tree-inline.c (declare_return_variable): New modify_dest argument.
20635 Use it as the return value, when possible or manditory. Handle
20636 TREE_ADDRESSABLE types.
20637 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20638 replacement of CALL_EXPR.
20640 2004-07-16 Richard Henderson <rth@redhat.com>
20642 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20643 * gimple-low.c (expand_var_p): Don't check it.
20644 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20645 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20646 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20647 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20648 (find_referenced_vars): Don't call them.
20649 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20651 2004-07-16 Richard Henderson <rth@redhat.com>
20653 * function.c (pass_by_reference): True for all variable sized types.
20655 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20657 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20658 * tree-pretty-print.c: Include tree-chrec.h.
20659 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20660 and POLYNOMIAL_CHREC nodes.
20662 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20664 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20667 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20669 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20671 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20673 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20675 * config/s390/s390.c: Likewise.
20676 * config/s390/s390.h: Likewise.
20678 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20680 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20681 of $sp adds. Remove REGNO checks from mips16 patterns.
20683 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20685 * config/mips/mips.md: Delete outdated comment.
20687 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20689 * config/mips/mips.c (get_float_compare_codes): Delete.
20690 (mips_emit_compare): New function, mostly extracted from
20691 get_float_compare_codes and gen_conditional_branch.
20692 (gen_conditional_branch, gen_conditional_move): Use it.
20694 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20696 * genautomata.c (add_vect): Speedup by using integers as
20697 bit-vectors for walking through the comb_vect and finding
20700 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20702 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20703 operand is an uns_arith_operand; use subtraction otherwise.
20704 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20705 not just arith_operands.
20707 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20709 * config/mips/mips-protos.h (gen_int_relational): Delete.
20710 (mips_emit_scc): Declare.
20711 * config/mips/mips.c (internal_test): Delete.
20712 (sle_operand, sleu_operand): New functions.
20713 (map_test_to_internal_test, gen_int_relational): Delete.
20714 (mips_emit_binary, mips_relational_operand_ok_p)
20715 (mips_emit_int_relational, mips_zero_if_equal)
20716 (mips_emit_scc): New functions.
20717 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20718 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20720 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20721 (sltu, sleu): Use mips_emit_scc.
20722 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20723 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20724 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20726 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20728 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20730 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20732 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20733 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20734 (*sgt_[sd]i): ...and sgt_[sd]i.
20735 (*slt_[sd]i): ...and slt_[sd]i.
20736 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20737 (*sltu_[sd]i): ...and sltu_[sd]i.
20738 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20739 Name previously unnamed mips16 patterns. Formatting fixes.
20741 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20743 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20744 (branch_type): Delete.
20745 (gen_conditional_branch, gen_conditional_move)
20746 (mips_gen_conditional_trap): Update after name change. Get the
20747 comparison mode from cmp_operands[0].
20748 * config/mips/mips.h (cmp_type, branch_type): Delete.
20749 (cmp_operands): Renamed from branch_cmp.
20750 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20751 name change. Don't set branch_type.
20752 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20753 mode class of cmp_operands[0] rather than branch_type. Update after
20756 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20758 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20759 of 0...255 to 0 when inside a SET.
20761 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20763 * config/mips/mips.md: Remove mips16 define_peepholes.
20765 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20767 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20768 (fini_pre): Remove fake edges.
20770 2004-07-15 Richard Henderson <rth@redhat.com>
20772 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20773 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20775 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20777 * vec.h (VEC_address): New function.
20779 2004-07-14 Jason Merrill <jason@redhat.com>
20781 PR middle-end/15885
20782 * gimplify.c (gimplify_arg): New fn, split out from...
20783 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20785 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20787 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20788 generate code which is generated by pushqi1 now
20789 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20791 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20793 * combine.c (simplify_set): match the mode of the constant 0 with
20794 the tested operand to match the compare behaviour and the
20795 simplify_relational_operation() expectation.
20797 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20799 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20800 ("bordered"): Same.
20802 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20804 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20806 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20808 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20810 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20811 calls in mips16 code.
20813 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20815 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20816 the destination of the li as well as for the neg.
20818 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20821 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20822 * cgraph.h: Update declaration.
20823 * c-decl.c (build_cdtor): Update call with default priority.
20824 * coverage.c (create_coverage): Ditto.
20825 * tree-mudflap.c (mf_init_fndecl): New tree.
20826 (mudflap_init): Set it.
20827 (mudflap_register_call): Arrange to call __mf_init before the first
20828 __mf_register call.
20829 (mudflap_finish_file): Mark the mudflap static initializer as extra
20830 high priority, to beat all C++ static constructors.
20832 2004-07-15 Jeff Law <law@redhat.com>
20834 * loop.c (check_insn_for_givs): Restore check for code labels that was
20835 accidentally deleted by a recent checkin.
20837 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20839 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20840 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20842 2004-07-14 Richard Henderson <rth@redhat.com>
20844 * print-tree.c (print_node): Fix casts last change.
20846 2004-07-15 Paul Brook <paul@codesourcery.com>
20848 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20849 to TARGET_UNWIND_INFO.
20850 * except.c (output_function_exception_table): Ditto.
20852 * opts.c (decode_options): Ditto.
20853 * passes.c (rest_of_handle_final): Ditto.
20854 * final.c (final_start_function): Ditto.
20855 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20857 * targhooks.h (default_unwind_emit): Declare.
20858 * targhooks.c (default_unwind_emit): New function.
20859 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20860 * target.h (struct gcc_target): Add unwind_emit.
20861 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20862 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20863 Remove IA64_UNWIND_EMIT.
20864 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20866 2004-07-14 Richard Henderson <rth@redhat.com>
20868 * print-tree.c (print_node): Handle SSA_NAME.
20870 2004-07-14 James E Wilson <wilson@specifixinc.com>
20873 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20874 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20876 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20878 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20879 Use alias set 0 for memory, do proper mode calculations and adjust
20880 address for memories.
20882 2004-07-14 Per Bothner <per@bothner.com>
20884 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20885 structure with extra column field.
20886 * tree.c (expand_location): Also fill in column field.
20887 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20888 gets confused by the two conditionally-compiled definitions.
20890 2004-07-14 Eric Christopher <echristo@redhat.com>
20892 * calls.c (expand_call): Fix typo in comment.
20894 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20896 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20897 comparision of TFmode.
20899 2004-07-14 Richard Henderson <rth@redhat.com>
20901 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20902 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20903 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20904 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20905 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20906 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20907 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20908 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20909 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20911 2004-07-14 Mike Stump <mrs@apple.com>
20913 * config/darwin.h (WINT_TYPE): Define to be int to match
20914 system header files.
20916 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20918 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20919 that must be passed in the stack.
20920 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20921 arguments if the size is not a constant.
20923 2004-07-14 Per Bothner <per@bothner.com>
20925 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20926 instead of EXPR_LOCUS in a boolean context, which is always true
20927 if --enable-mapped-location.
20928 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20930 2004-07-14 Richard Henderson <rth@redhat.com>
20932 * dominance.c (struct dom_info): Add fake_exit_edge.
20933 (init_dom_info): Allocate it.
20934 (free_dom_info): Free it.
20935 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20937 (calc_idoms): Honor fake_exit_edge.
20939 2004-07-13 Jason Merrill <jason@redhat.com>
20941 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20942 (rhs_test_for): New fn.
20943 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20944 * tree-gimple.h: Declare them.
20945 * gimplify.c (gimplify_modify_expr): Use the new fns.
20947 2004-07-14 Richard Henderson <rth@redhat.com>
20949 * config/arm/arm-protos.h (arm_va_arg): Remove.
20950 * config/arm/arm.c (arm_va_arg): Remove.
20951 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20952 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20954 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20956 * pa.c (fix_range): New function to mark a range(s) of registers as
20958 (override_options): Call fix_range if the -mfixed-range option string
20960 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20961 * doc/invoke.texi (-mfixed-range): Document new option.
20963 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20965 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20967 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20969 2004-07-14 Roger Sayle <roger@eyesopen.com>
20971 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20972 by a positive power of two, split out from expand_divmod. Provide
20973 an alternate implementation when shifts are expensive. Lower the
20974 threshold for using a branchless implementation to BRANCH_COST >= 2.
20975 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20977 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20979 * tree-dfa.c (make_rename_temp): *Really* work just
20980 like create_tmp_var if called while outside SSA form.
20982 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20984 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20985 for division by zero.
20986 ("umodsi3"): Likewise.
20988 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20990 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20991 force loads of negative constants to be split.
20992 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20993 Generalize SImode li/neg splitter to cope with other modes.
20995 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20997 * expmed.c: Remove more references to QUEUED in the comments.
20998 * expr.c: Likewise.
21000 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21003 2004-07-13 Richard Henderson <rth@redhat.com>
21004 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21007 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21009 * tree-dfa.c (make_rename_temp): Work just like
21010 create_tmp_var if called while outside SSA form.
21012 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21014 * expr.c (enqueue_insn, finish_expr_for_function,
21015 protect_from_queue, queued_subexp_p, mark_queue,
21016 emit_insns_enqueued_after_mark, emit_queue,
21017 expand_increment): Remove.
21018 (store_constructor): Expand increment as an assignment.
21019 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21020 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21021 case POSTDECREMENT_EXPR>): Abort.
21022 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21023 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21024 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21025 * function.h (pending_chain, x_pending_chain): Remove.
21026 * rtl.def (QUEUED): Remove.
21028 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21029 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21030 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21031 encode_units_mask): Likewise.
21032 * local-alloc.c (equiv_init_varies_p): Likewise.
21033 * rtl.c (copy_rtx): Likewise.
21034 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21035 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21036 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21038 * builtins.c (expand_builtin, expand_builtin_apply,
21039 expand_builtin_mathfn, expand_builtin_mathfn_2,
21040 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21041 Remove calls to emit_queue and protect_from_queue.
21042 * calls.c (expand_call, precompute_arguments,
21043 precompute_register_parameters, rtx_for_function_call,
21044 store_one_arg): Likewise.
21045 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21046 * explow.c (memory_address): Likewise.
21047 * expmed.c (clear_by_pieces_1, clear_storage,
21048 clear_storage_via_libcall, emit_group_load,
21049 emit_group_store, emit_store_flag,
21050 expand_expr_real_1, store_by_pieces,
21051 store_constructor, store_expr, try_casesi,
21052 try_tablejump): Likewise.
21053 * function.c (expand_pending_sizes): Likewise.
21054 * optabs.c (emit_cmp_and_jump_insns,
21055 emit_conditional_add, emit_conditional_move,
21056 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21057 * stmt.c (emit_case_bit_tests,
21058 expand_asm_expr, expand_computed_goto,
21059 expand_decl_init, expand_end_case_type,
21060 expand_end_stmt_expr, expand_expr_stmt_value,
21061 expand_return, expand_start_case,
21062 optimize_tail_recursion): Likewise.
21063 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21064 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21066 2004-07-14 Ben Elliston <bje@au.ibm.com>
21068 * vec.h: Comment fix.
21070 2004-07-13 Richard Henderson <rth@redhat.com>
21072 * target.h (struct gcc_target): Add calls.pass_by_reference.
21073 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21074 * function.c (pass_by_reference): Use the hook.
21075 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21076 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21077 (hook_pass_by_reference_must_pass_in_stack): New.
21078 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21079 (alpha_pass_by_reference): New.
21080 (TARGET_PASS_BY_REFERENCE): New.
21081 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21082 * config/arc/arc.c (arc_pass_by_reference): New.
21083 (TARGET_PASS_BY_REFERENCE): New.
21084 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21085 (FUNCTION_ARG_CALLEE_COPIES): True.
21086 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21087 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21088 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21089 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21090 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21091 * config/cris/cris.c (cris_pass_by_reference): New.
21092 (TARGET_PASS_BY_REFERENCE): New.
21093 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21094 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21095 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21096 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21097 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21098 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21099 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21100 (frv_function_arg_pass_by_reference): Remove.
21101 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21102 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21103 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21104 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21105 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21106 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21107 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21108 (ia64_pass_by_reference): Rename from
21109 ia64_function_arg_pass_by_reference.
21110 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21111 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21112 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21113 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21114 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21115 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21116 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21117 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21118 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21119 (m32r_pass_by_reference): Adjust prototype. Make static.
21120 Handle mode sizes correctly.
21121 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21122 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21123 (m68hc11_function_arg_pass_by_reference): Remove.
21124 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21125 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21126 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21127 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21128 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21129 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21130 (mips_va_arg): Use pass_by_reference.
21131 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21132 Handle mode sizes correctly.
21133 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21134 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21135 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21136 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21137 (mmix_pass_by_reference): Rename from
21138 mmix_function_arg_pass_by_reference.
21139 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21140 (FUNCTION_ARG_CALLEE_COPIES): True.
21141 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21142 (mn10300_pass_by_reference): New.
21143 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21144 (FUNCTION_ARG_CALLEE_COPIES): True.
21145 * config/pa/pa.c (pa_pass_by_reference): New.
21146 (TARGET_PASS_BY_REFERENCE): New.
21147 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21148 (FUNCTION_ARG_CALLEE_COPIES): True.
21149 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21150 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21151 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21152 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21153 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21154 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21155 (s390_pass_by_reference): Rename from
21156 s390_function_arg_pass_by_reference.
21157 (s390_function_arg_advance): Don't query pass-by-ref.
21158 (s390_function_arg): Likewise.
21159 (s390_gimplify_va_arg): Use pass_by_reference.
21160 (s390_call_saved_register_used): Likewise.
21161 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21162 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21163 (shcompact_byref, sh_pass_by_reference): New.
21164 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21165 (SHCOMPACT_BYREF): Remove.
21166 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21167 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21168 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21169 (sparc_gimplify_va_arg): Use pass_by_reference.
21170 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21171 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21172 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21173 (v850_pass_by_reference): New.
21174 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21175 (FUNCTION_ARG_CALLEE_COPIES): True.
21176 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21177 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21179 2004-07-14 Richard Henderson <rth@redhat.com>
21180 Richard Sandiford <rsandifo@redhat.com>
21182 * config/mips/mips-protos.h (mips_va_arg): Delete.
21183 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21184 * config/mips/mips.c: Include tree-gimple.h.
21185 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21186 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21187 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21188 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21190 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21192 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21193 arguments for COND_EXPR in big-endian adjustment code.
21195 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21197 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21198 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21199 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21200 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21202 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21204 PR tree-optimization/16443
21205 * tree-ssa-alias.c: Add more description for
21206 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21207 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21208 clobbering of call-clobbered and addressable variables. If
21209 there are any before aliases have been computed, add them.
21211 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21213 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21216 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21218 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21219 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21222 2004-07-13 Per Bothner <per@bothner.com>
21224 * collect2.c (main): Handle --no-demangle and --demangle flags.
21226 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21228 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21229 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21230 (tree-data-ref.o): New rule.
21231 * lambda.h: New file.
21232 * tree-data-ref.c: New file.
21233 * tree-data-ref.h: New file.
21234 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21235 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21237 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21240 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21241 * config/sparc/sparc.c (output_ubranch): New function.
21242 * config/sparc/sparc.md (jump pattern): Use it.
21244 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21247 * config/sparc/sparc.c (output_cbranch): Properly guard
21248 the code handling far branches with TARGET_V9.
21249 * config/sparc/sparc.md (length attribute): Document the
21250 side-effect of having a length greater or equal to 3.
21252 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21253 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21256 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21257 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21259 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21260 Martin Sebor <sebor@roguewave.com>
21263 * doc/invoke.texi (SPARC options): Document -threads
21264 and -pthreads on Solaris.
21266 2004-07-13 Richard Henderson <rth@redhat.com>
21268 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21270 (ind_gimplify_va_arg_expr): Remove.
21271 * tree.h (ind_gimplify_va_arg_expr): Remove.
21272 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21273 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21276 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21277 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21278 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21279 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21280 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21282 2004-07-13 Richard Henderson <rth@redhat.com>
21284 * function.c (pass_by_reference): New.
21285 (assign_parm_find_data_types): Use it.
21286 * calls.c (initialize_argument_information): Likewise.
21287 (emit_library_call_value_1): Likewise.
21288 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21289 * function.h (pass_by_reference): Declare.
21291 2004-07-13 Richard Henderson <rth@redhat.com>
21293 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21294 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21295 * expr.h (MUST_PASS_IN_STACK): Remove.
21296 * system.h (MUST_PASS_IN_STACK): Poison.
21297 * tree.h (must_pass_in_stack_var_size): Declare.
21298 (must_pass_in_stack_var_size_or_pad): Declare.
21299 * calls.c (must_pass_in_stack_var_size): New.
21300 (must_pass_in_stack_var_size_or_pad): Rename from
21301 default_must_pass_in_stack.
21302 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21303 (TARGET_MUST_PASS_IN_STACK): New.
21304 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21305 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21306 (TARGET_MUST_PASS_IN_STACK): New.
21307 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21308 * config/frv/frv.c (frv_must_pass_in_stack): New.
21309 (TARGET_MUST_PASS_IN_STACK): New.
21310 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21311 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21312 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21313 (ix86_must_pass_in_stack): Make static.
21314 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21315 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21316 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21317 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21318 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21319 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21320 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21321 (mcore_must_pass_on_stack): Remove.
21322 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21323 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21324 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21325 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21326 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21327 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21328 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21329 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21330 (TARGET_MUST_PASS_IN_STACK): New.
21331 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21332 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21333 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21334 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21335 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21336 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21337 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21338 MUST_PASS_IN_STACK.
21340 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21341 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21342 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21343 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21344 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21345 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21346 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21347 config/xtensa/xtensa.c: Use target hook.
21349 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21351 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21352 * configure: Rebuilt.
21354 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21356 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21357 * config/mips/mips.h (mips_reg_names): Don't declare.
21358 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21359 (TARGET_NAME_REGS): Delete.
21360 (TARGET_SWITCHES): Remove -mrnames.
21361 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21362 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21364 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21365 (override_options): Remove handling of TARGET_NAME_REGS.
21367 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21369 * config/mips/mips.h (TARGET_*): Boolify.
21371 2004-07-12 Nick Clifton <nickc@redhat.com>
21373 * config.gcc: Add sh-*-symbianelf target.
21374 * config/sh/sh.c: Add new target macros:
21375 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21376 TARGET_CXX_IMPORT_EXPORT_CLASS.
21377 (sh_file_start): Create a definition of the .directive section.
21378 (sh_attribute): Add dllimport and dllexport attributes.
21379 * config/sh/symbian-pre.h: New file.
21380 * config/sh/symbian-post.h: New file.
21381 * config/sh/symbian.c: New file. Contains Symbian specific
21383 * config/sh/sh-protos.h: Add prototypes for new functions
21384 provided by symbian.c.
21385 * config/sh/t-symbian: New file.
21386 * doc/extend.texi: Document support for dllimport and dllexport
21387 attributes by the sh-symbianelf target.
21389 2004-07-12 James E Wilson <wilson@specifixinc.com>
21391 * Makefile.in (AR): Use @AR@ not ar.
21393 (AR_FOR_TARGET): Use $(AR) not ar for native.
21394 (NM_FOR_TARGET): Use $(NM) not nm for native.
21395 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21396 * configure: Regenerate.
21398 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21400 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21402 (ashldi3_sp64): Likewise.
21404 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21407 * pa.c (function_arg): Update comment.
21408 * pa.h (BLOCK_REG_PADDING): Define.
21410 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21412 PR tree-optimization/16461
21413 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21414 arguments of phi nodes.
21416 2004-07-12 Devang Patel <dpatel@apple.com>
21418 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21420 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21422 * function.c (expand_function_start): Ensure r_save is in Pmode.
21423 * calls.c (prepare_call_address): Ensure static_chain_value is
21425 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21426 r_save_area are in Pmode.
21427 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21428 fnaddr, and static_chain are in Pmode.
21430 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21433 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21435 2004-07-12 Richard Henderson <rth@redhat.com>
21437 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21438 next to build_builtin_va_list.
21439 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21440 * builtins.c (gimplify_va_arg_expr): Likewise.
21441 * gimplify.c (copy_if_shared_r): Likewise.
21443 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21445 * passes.c (rest_of_decl_compilation): Don't defer call of
21446 assemble_variable if its DECL_RTL is already set.
21448 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21450 * cfgloop.h (struct loop): Add nb_iterations field.
21451 (current_loops): Declare.
21452 * tree-chrec.c (chrec_not_analyzed_yet,
21453 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21454 chrec_contains_symbols_defined_in_loop): Remove the temporary
21456 * tree-flow-inline.h (loop_containing_stmt): New function.
21457 * tree-scalar-evolution.c: Add implementation.
21458 * tree-scalar-evolution.h: Add declarations.
21460 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21462 PR rtl-optimization/15921
21463 * Makefile.in (global.o): Add recog.h.
21465 * global.c (recog.h): Add the include-clause.
21466 (bb_info): New member earlyclobber.
21467 (allocate_bb_info, free_bb_info): Initialize/finish the new
21469 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21471 (check_earlyclobber, regclass_intersect,
21472 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21474 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21475 (make_accurate_live_analysis): Modify pavin.
21477 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21479 * tree-cfg.c (find_taken_edge): Statically compute the truth
21480 value of a predicate comparing an SSA_NAME to itself.
21482 2004-07-12 Roger Sayle <roger@eyesopen.com>
21484 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21485 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21486 by returning the cost of a multiplication plus an addition.
21488 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21490 PR tree-optimization/14107
21491 * gimplify.c (gimplify_return_expr): Accept a
21492 RETURN_EXPR with an error argument.
21493 * tree-optimize.c (init_tree_optimization_passes):
21494 Run pass_warn_function_return at -O0.
21496 2004-07-12 Roger Sayle <roger@eyesopen.com>
21498 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21501 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21503 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21504 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21505 * config/mips/3000.md: Add copyright notice. Remove automota and
21506 function units; use generic ones instead. Only define reservations
21507 for things that are different from generic.md. Extend each clause
21509 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21510 * config/mips/mips.md: Include them. Remove define_function_units.
21511 (alu, imuldiv): New automata and units.
21513 2004-07-12 Ben Elliston <bje@au.ibm.com>
21515 * doc/invoke.texi (Optimize Options): Document -frename-registers
21516 not being enabled by default at -O3.
21518 2004-07-11 Roger Sayle <roger@eyesopen.com>
21520 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21521 floating point additions, to keep real immediate constant positive.
21522 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21523 into X + C, and leave positive real constants as X - C.
21525 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21527 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21529 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21531 PR tree-optimization/15654
21532 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21534 2004-07-11 Roger Sayle <roger@eyesopen.com>
21536 * builtins.c (fold_builtin_fputs): Don't bother converting the
21537 return type to integer_type_node, as we've already checked that
21538 the result will be ignored.
21540 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21541 that signed addition, subtraction, multiplication, division,
21542 remainder, negation and absolute value may potentially trap.
21544 * fold-const.c (fold_ignored_result): New function to strip
21545 non-side-effecting tree nodes from an expression whose result
21547 (fold_convert): Call fold_ignored_result when casting a value
21549 (omit_one_operand): Call fold_ignored_result on the "omitted"
21550 operand when building a COMPOUND_EXPR.
21551 (pedantic_omit_one_operand): Likewise.
21552 * tree.h (fold_ignored_result): Prototype here.
21553 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21554 when we're going to ignore the result.
21556 2004-07-11 Richard Henderson <rth@redhat.com>
21559 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21560 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21561 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21562 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21563 (sra_elt_eq): Use fields_compatible_p.
21564 (generate_one_element_ref): Use find_compatible_field.
21566 2004-07-11 Richard Henderson <rth@redhat.com>
21569 * tree-sra.c (generate_one_element_init): New.
21570 (generate_element_init): Use it.
21571 (scalarize_init): Push/pop gimplify context around it.
21572 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21573 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21575 2004-07-11 Roger Sayle <roger@eyesopen.com>
21577 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21578 combine.c's combine_insn_cost.
21579 * rtl.h (insn_rtx_cost): Prototype here.
21580 * combine.c (combine_insn_cost): Delete function.
21581 (combine_validate_cost): Update callers of combine_insn_cost to
21582 call insn_rtx_cost instead.
21583 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21584 requesting the rtx_cost of call and/or jump instructions.
21586 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21587 rtx_cost directly. Don't request/use the cost of call or jump
21588 instructions. Return -1 if the cost of any instruction can't be
21589 determined (or the BB contains a function call).
21590 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21591 -1 (i.e. can't determine the cost of any instruction or the basic
21592 block contains a subroutine call).
21593 (find_if_case_2): Likewise.
21595 2004-07-11 Roger Sayle <roger@eyesopen.com>
21597 * rs6000.c (struct processor_costs): Change semantics of fields to
21598 include the COST_N_INSNS scaling, and update all initializers.
21599 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21600 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21601 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21602 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21604 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21606 * LANGUAGES: Remove obsolete information.
21608 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21610 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21611 SIGBUS signal frames, the PSW address points *to* the faulting
21612 instruction, not after it.
21614 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21616 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21617 added to TLS symbol addresses.
21619 2004-07-11 Richard Henderson <rth@redhat.com>
21621 * expmed.c (init_expmed): Use stack-local structures for
21622 temporary rtl. Don't recognize shifts.
21624 2004-07-11 Richard Henderson <rth@redhat.com>
21626 * expr.c (store_expr): Don't fiddle subreg promotion for types
21627 with precision smaller than the mode.
21629 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21631 * tree.h (all_types_permanent): Remove.
21633 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21635 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21636 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21637 * langhooks.c (lhd_clear_binding_stack): Remove.
21638 * langhooks-def.h (lhd_clear_binding_stack,
21639 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21640 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21641 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21642 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21643 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21644 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21645 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21646 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21647 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21648 * tree.h (poplevel): Don't declare.
21649 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21650 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21651 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21652 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21655 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21657 PR tree-optimization/16437
21658 * c-common.c (shorten_compare): Don't mark result of conversion to
21659 narrower signed type as overflowing.
21660 * fold-const.c (decode_field_reference): Determine whether
21661 signedness comes from outer type using precision rather than size.
21663 2004-07-11 Phil Edwards <phil@codesourcery.com>
21665 * configure.ac: Alphabetize --enable-checking list, add
21666 missing valgrind entry.
21667 * configure: Regenerate.
21669 2004-07-11 Phil Edwards <phil@codesourcery.com>
21671 * doc/install.texi (Testing): Fix syntax in "make check" example.
21673 2004-07-10 James E Wilson <wilson@specifixinc.com>
21675 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21677 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21679 PR rtl-optimization/16001
21680 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21683 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21685 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21687 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21688 James Morrison <phython@gcc.gnu.org>
21690 * doc/contrib.texi (Contributors): Add gfortran contributors and
21691 fix a couple of typos.
21693 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21695 PR rtl-optimization/15387
21696 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21697 to incoming args space correctly.
21699 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21701 * pa.c (output_indirect_call): Only use %r2 as the link register in
21702 indirect calls with the long PA 2.0 pc-relative branch.
21704 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21706 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21707 for the default tuning if TARGET_64BIT.
21709 2004-07-10 Richard Henderson <rth@redhat.com>
21711 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21712 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21714 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21716 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21717 * expmed.c (store_bit_field, extract_bit_field): Remove last
21719 * builtins.c (expand_builtin_signbit): Adjust callers.
21720 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21721 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21722 * ifcvt.c (noce_emit_move_insn): Likewise.
21723 * stmt.c (expand_return): Likewise.
21724 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21725 store_field, expand_expr_real_1): Likewise.
21727 2004-07-10 Richard Henderson <rth@redhat.com>
21729 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21731 2004-07-09 Mike Stump <mrs@apple.com>
21733 * config/darwin.c (no_dead_strip): Add.
21734 (HAVE_DEAD_STRIP): Add.
21735 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21738 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21740 * tree-ssa-loop-im.c: New file.
21741 * Makefile.in (tree-ssa-loop-im.o): Add.
21742 * cfgloop.c (superloop_at_depth): New function.
21743 * cfgloop.h (superloop_at_depth): Declare.
21744 * common.opt (ftree-lim): New flag.
21745 * expr.c (array_ref_up_bound): New function.
21746 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21747 * timevar.def (TV_LIM): New timevar.
21748 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21749 computing immediate uses of a phi node.
21750 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21751 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21752 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21753 * tree-pass.h (pass_lim): Declare.
21754 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21756 (pass_lim): New pass structure.
21757 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21758 * tree.c (in_array_bounds_p): New function.
21759 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21760 (in_array_bounds_p, array_ref_up_bound): Declare.
21761 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21762 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21764 2004-07-09 Richard Henderson <rth@redhat.com>
21766 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21768 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21771 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21773 * flags.h: Delete redundant prototypes that are being generated
21774 in options.h from common.opt.
21775 * common.opt: Add in the expository comments formerly in flags.h.
21777 2004-07-09 Jan Beulich <jbeulich@novell.com>
21779 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21780 available for use only when TARGET_MMX/_SSE is set, and check for
21781 variable argument function if any register count is non-zero.
21782 (function_arg): Correctly suppress repeated warnings for passing SSE
21783 vectors are arguments without SSE enabled.
21784 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21785 would be SSE register modes does no longer influence the alignment.
21787 2004-07-09 Richard Henderson <rth@redhat.com>
21789 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21790 Always align upward to arg boundary. Use size_in_bytes/round_up.
21791 Maintain type-correctness of constants.
21792 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21794 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21796 * config/sparc/sparc.c (*_costs): Scale instruction costs
21798 (sparc_rtx_costs): Adjust as appropriate.
21800 2004-07-09 Jan Beulich <jbeulich@novell.com>
21802 * config/i386/mm3dnow.h: New.
21803 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21805 2004-07-09 Richard Henderson <rth@redhat.com>
21807 * simplify-rtx.c (simplify_const_relational_operation): Only
21808 look at bounds of scalar integers.
21810 2004-07-09 Jan Beulich <jbeulich@novell.com>
21812 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21814 2004-07-09 Andrew Pinski <apinski@apple.com>
21816 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21818 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21819 UOBJC_METACLASS_decl.
21821 2004-07-09 James E Wilson <wilson@specifixinc.com>
21824 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21825 do return a parallel if hfa_mode == XFmode and mode == TImode.
21827 2004-07-09 Jan Beulich <jbeulich@novell.com>
21829 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21830 permissible for unary plus.
21832 2004-07-09 Jan Beulich <jbeulich@novell.com>
21834 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21835 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21836 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21837 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21838 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21839 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21840 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21841 (BUILTIN_xxxIMAX): New.
21842 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21843 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21844 BUILT_IN_PARITYIMAX.
21846 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21848 * config/sparc/sparc.h (processor_costs): Define.
21849 (sparc_costs): Declare.
21850 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21851 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21852 ultrasparc3_costs): New.
21853 (sparc_override_options): Set sparc_costs as appropriate.
21854 (sparc_rtx_costs): Use sparc_costs instead of messy
21857 2004-07-09 Steven Bosscher <stevenb@suse.de>
21859 * doc/md.texi (Processor pipeline description): Mention that
21860 the old pipeline description is deprecated.
21862 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21863 mciu_7450 function unit to...
21864 (automaton ppc7450mciu): ...new automaton.
21866 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21867 (schedule_block): Don't consider inserting bubbles.
21868 (sched_init): Don't initialize DFA bubbles.
21869 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21870 TARGET_SCHED_DFA_BUBBLE): Remove.
21871 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21872 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21873 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21875 * stmt.c (conditional_context): Remove prototype.
21876 * tree.h (conditional_context): Remove.
21877 * tree-cfg.c (pre_insert_on_edge): Remove.
21879 * c-common.h (c_expand_asm_operands): Remove prototype.
21880 * c-typeck.c (c_expand_asm_operands): Remove.
21882 2004-07-09 Jan Beulich <jbeulich@novell.com>
21884 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21885 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21886 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21887 and V8QI are class SSE. All sufficiently small remaining vector modes
21888 must be passed in one or two integer registers.
21889 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21890 returned in memory.
21891 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21892 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21893 and must thus be handled explicitly.
21894 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21896 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21897 movv2sf_internal): Permit moving between MMX and XMM registers (since
21898 MMX areguments and return values are passed in XMM registers).
21899 (sse2_umulsidi3): Correct type and mode.
21901 2004-07-09 Richard Henderson <rth@redhat.com>
21903 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21905 2004-07-09 Eric Christopher <echristo@redhat.com>
21907 * config/rs6000/40x.md: Split into two automatons.
21909 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21910 Andrew Pinski <apinski@apple.com>
21912 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21913 on when we have more than one input file.
21914 (c_common_parse_file): Restore loop over all input files.
21915 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21917 * c-decl.c (set_type_context): New function.
21918 (pop_scope): Use it to set context of types. When we
21919 encounter a TYPE_DECL, set the context of the attached type too.
21920 (pop_file_scope): Don't call cpp_undef_all here.
21921 (diagnose_mismatched_decls): Do not complain about a second
21922 definition of an 'extern inline' function if it's not in the
21923 same translation unit. Do not complain about inline
21924 declaration after use if the use was in a different
21926 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21927 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21928 the external scope.
21929 (pushdecl_top_level): Likewise.
21930 (grokdeclarator): Clarify what is going on with setting
21931 DECL_EXTERNAL on function types, a little.
21932 (c_write_global_declarations): Don't do anything if
21933 -fsyntax-only or errors have been encountered.
21935 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21937 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21939 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21942 * pa.c (output_indirect_call): Use %r2 as the link register when
21943 calling $$dyncall with a pc-relative branch.
21945 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21947 * doc/install.texi (Binaries): Mention OpenPKG.
21949 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21951 Fix PR tree-optimization/15555
21952 * tree-dfa.c (dump_variable): If the variable is a pointer
21953 SSA_NAME, also dump its points-to information.
21954 * tree-flow.h (struct ptr_info_def): Add field
21956 (dump_points_to_info_for): Declare.
21957 (debug_points_to_info_for): Declare.
21958 * tree-optimize.c (init_tree_optimization_passes): Add a
21959 second alias analysis pass after DOM2.
21960 Move pass_del_pta to a later spot.
21961 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21962 create a name tags when we find a dereferenced pointer. Just
21963 mark the pointer dereferenced.
21964 (collect_points_to_info_for): Move code to clear points-to
21965 information to create_name_tags.
21966 (create_name_tags): New function.
21967 (compute_flow_sensitive_aliasing): Call it.
21968 (setup_pointers_and_addressables): Mark type tags for renaming
21969 here instead of ...
21970 (create_memory_tag): ... here.
21971 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21972 (dump_points_to_info_for): Declare extern.
21973 (debug_points_to_info_for): New function.
21975 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21977 * config/arc/arc.md: Switch to DFA-based scheduler description.
21978 * config/arc/arc.c: Switch to DFA-based scheduler description.
21980 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21982 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21985 2004-07-09 Richard Henderson <rth@redhat.com>
21987 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21988 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21989 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21990 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21992 * config/v850/v850-protos.h (v850_va_arg): Remove.
21993 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21994 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21995 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21996 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21997 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21999 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22002 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22003 and DImode to use +/-4k offset.
22005 2004-07-09 Richard Henderson <rth@redhat.com>
22007 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22009 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22010 (xstormy16_gimplify_va_arg_expr): Rewrite from
22011 xstormy16_expand_builtin_va_arg.
22012 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22014 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22015 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22017 * config/sh/sh-protos.h (sh_va_arg): Remove.
22018 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22019 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22020 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22022 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22023 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22024 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22025 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22027 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22028 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22029 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22030 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22032 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22034 * config/sparc/sparc.md (return): Rewrite length formula.
22035 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22036 argument to final_scan_insn when in a delay slot.
22037 (output_sibcall): Likewise.
22039 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22041 * arm.c (arm_cpp_interwork): New variable.
22042 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22044 * arm.h (arm_cpp_interwork): Declare it.
22045 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22046 __THUMB_INTERWORK__ in the preprocessor.
22048 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22050 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22052 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22055 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22056 Override default settings to account for -m32 and -m64.
22058 2004-07-08 Randolph Chung <tausq@debian.org>
22060 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22062 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22064 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22065 before comparing it as such.
22067 2004-07-08 Richard Henderson <rth@redhat.com>
22069 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22070 temporary. Use bit arithmetic to align.
22072 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22074 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22075 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22076 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22077 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22078 add_labels_and_missing_jumps, find_jump_block,
22079 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22081 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22082 link_btr_uses, move_btr_def): Likewise.
22083 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22084 expand_builtin_expect_jump): Likewise.
22085 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22086 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22087 * cfganal.c (forwarder_block_p): Likewise.
22088 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22089 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22090 find_bb_boundaries): Likewise.
22091 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22092 merge_blocks_move_predecessor_nojumps,
22093 merge_blocks_move_successor_nojumps, insns_match_p,
22094 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22095 try_optimize_cfg): Likewise.
22096 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22097 * cfglayout.c (skip_insns_after_block, label_for_bb,
22098 record_effective_endpoints, insn_locators_initialize,
22099 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22100 * cfgmainloop.c (create_loop_notes): Likewise.
22101 * cfgrtl.c (delete_insn, delete_insn_chain,
22102 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22103 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22104 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22105 redirect_branch_edge, force_nonfallthru_and_redirect,
22106 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22107 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22108 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22109 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22110 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22111 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22112 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22113 * combine.c (combine_instructions, can_combine_p, try_combine,
22114 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22115 distribute_notes, distribute_links, insn_cuid): Likewise.
22116 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22117 invalidate_skipped_block, cse_set_around_loop,
22118 cse_end_of_basic_block, cse_main, cse_basic_block,
22119 cse_condition_code_reg): Likewise.
22120 * cselib.c (cselib_process_insn): Likewise.
22121 * ddg.c (create_ddg): Likewise.
22122 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22124 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22125 gen_label_die, dwarf2out_var_location): Likewise.
22126 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22127 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22128 last_call_insn, active_insn_p, next_label, prev_label,
22129 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22130 add_insn_before, remove_insn, add_function_usage_to,
22131 reorder_insns, find_line_note, remove_unnecessary_notes,
22132 emit_insn_after_1, classify_insn): Likewise.
22133 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22134 connect_post_landing_pads, sjlj_mark_call_sites,
22135 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22136 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22137 convert_to_eh_region_ranges): Likewise.
22138 * explow.c (optimize_save_area_alloca): Likewise.
22139 * expr.c (expand_expr_real): Likewise.
22140 * final.c (insn_current_reference_address, compute_alignments,
22141 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22142 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22143 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22144 propagate_block_delete_insn, propagate_one_insn,
22145 init_propagate_block_info, propagate_block, libcall_dead_p,
22146 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22148 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22149 expand_function_start, expand_function_end, contains,
22150 thread_prologue_and_epilogue_insns,
22151 reposition_prologue_and_epilogue_notes): Likewise.
22152 * gcse.c (constprop_register, bypass_conditional_jumps,
22153 insert_insn_end_bb, gcse_after_reload): Likewise.
22154 * genemit.c (gen_expand, gen_split): Likewise.
22155 * genpeep.c (gen_peephole, main): Likewise.
22156 * global.c (build_insn_chain): Likewise.
22157 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22158 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22159 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22160 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22161 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22162 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22163 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22164 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22165 dead_or_predicable): Likewise.
22166 * integrate.c (try_constants): Likewise.
22167 * jump.c (rebuild_jump_labels, cleanup_barriers,
22168 purge_line_number_notes, init_label_info, mark_all_labels,
22169 squeeze_notes, get_label_before, get_label_after,
22170 reversed_comparison_code_parts, simplejump_p, pc_set,
22171 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22172 delete_barrier, delete_prior_computation, delete_computation,
22173 delete_related_insns, delete_for_peephole, redirect_jump):
22175 * lcm.c (optimize_mode_switching): Likewise.
22176 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22178 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22179 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22180 * loop-iv.c (simplify_using_assignment): Likewise.
22181 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22182 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22183 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22184 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22185 check_insn_for_givs, check_final_value, update_giv_derive,
22186 basic_induction_var, product_cheap_p, check_dbra_loop,
22187 loop_insn_first_p, last_use_this_basic_block,
22188 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22189 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22190 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22191 sms_schedule_by_order): Likewise.
22192 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22193 * postreload.c (reload_cse_simplify_operands, reload_combine,
22194 reload_cse_move2add): Likewise.
22195 * predict.c (can_predict_insn_p, estimate_probability,
22196 expected_value_to_br_prob, process_note_predictions): Likewise.
22197 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22198 * profile.c (branch_prob): Likewise.
22199 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22200 detect_webs_set_in_cond_jump): Likewise.
22201 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22202 ra_print_rtl_with_bb): Likewise.
22203 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22204 * recog.c (next_insn_tests_no_inequality, find_single_use,
22205 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22206 * reg-stack.c (next_flags_user, record_label_references,
22207 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22208 compensate_edge, convert_regs_1): Likewise.
22209 * regclass.c (scan_one_insn): Likewise.
22210 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22211 regmove_optimize, fixup_match_1, single_set_for_csa,
22212 combine_stack_adjustments_for_block): Likewise.
22213 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22214 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22215 find_equiv_reg): Likewise.
22216 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22217 reload_as_needed, emit_input_reload_insns, do_output_reload,
22218 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22220 * reorg.c (find_end_label, emit_delay_sequence,
22221 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22222 get_jump_flags, rare_destination, mostly_true_jump,
22223 try_merge_delay_insns, redundant_insn, own_thread_p,
22224 fill_simple_delay_slots, fill_slots_from_thread,
22225 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22226 dbr_schedule): Likewise.
22227 * resource.c (find_basic_block, next_insn_no_annul,
22228 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22229 * rtl.h (RTX_PREV): Likewise.
22230 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22231 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22232 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22233 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22234 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22235 find_first_parameter_load, can_hoist_insn_p): Likewise.
22236 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22237 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22238 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22239 schedule_ebbs): Likewise.
22240 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22241 is_conditionally_protected, can_schedule_ready_p,
22242 add_branch_dependences, debug_dependencies): Likewise.
22243 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22245 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22246 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22247 set_dominates_use, ujump_to_loop_cont): Likewise.
22248 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22249 * varasm.c (output_constant_pool_1): Likewise.
22251 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22253 * tree-scalar-evolution.c: New file.
22254 * tree-scalar-evolution.h: New file.
22255 * tree-ssa-loop-niter.c: New file.
22256 * Makefile.in (SCEV_H): New.
22257 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22258 * cfgloop.h (struct loop): Add bounds field.
22259 * tree-flow.h (struct tree_niter_desc): New type.
22260 (number_of_iterations_cond, number_of_iterations_exit,
22261 loop_niter_by_eval, find_loop_niter_by_eval,
22262 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22263 free_numbers_of_iterations_estimates): Declare.
22264 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22265 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22266 * doc/invoke.texi (max-iterations-to-track): Document.
22268 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22270 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22271 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22272 (MODE_AFTER): Add cast appropriately.
22273 * config/sh/sh.md (movdi splitter): Likewise.
22274 (casesi_worker_2): Add const qualifier appropriately.
22275 (eh_return): Remove unused variable.
22276 (insv): Initialize v;
22278 2004-07-08 Richard Henderson <rth@redhat.com>
22280 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22281 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22282 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22283 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22284 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22286 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22287 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22288 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22289 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22291 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22292 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22293 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22294 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22296 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22297 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22298 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22299 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22301 * config/i860/i860-protos.h (i860_va_arg): Remove.
22302 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22303 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22304 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22306 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22308 * system.h: Prototype getpagesize if missing.
22309 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22310 * configure: Regenerate.
22311 * config.in: Regenerate.
22313 2004-07-08 Richard Henderson <rth@redhat.com>
22315 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22316 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22317 (fr30_gimplify_va_arg_expr): New.
22318 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22319 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22321 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22324 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22325 of asm_noperands result.
22327 2004-07-08 Richard Henderson <rth@redhat.com>
22329 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22330 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22331 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22332 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22334 2004-07-08 Richard Henderson <rth@redhat.com>
22336 * builtins.c (ind_gimplify_va_arg_expr): New.
22337 * tree.h (ind_gimplify_va_arg_expr): Declare.
22338 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22340 2004-07-08 Jan Beulich <jbeulich@novell.com>
22342 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22343 patterns also on vector elements other than the first one.
22344 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22347 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22349 * config/rs6000/darwin-ldouble.c: Correct reference
22350 to the Linnainmaa paper.
22352 2004-07-08 Richard Henderson <rth@redhat.com>
22354 * config/arc/arc-protos.h (arc_va_arg): Remove.
22355 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22356 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22357 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22359 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22360 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22361 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22362 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22364 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22366 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22368 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22370 * c-decl.c (static_ctors, static_dtors): Make static.
22371 (pop_file_scope): Call c_common_write_pch and
22372 cgraph_finalize_compilation_unit here.
22373 (build_cdtor): Moved here from c-objc-common.c; simplify.
22374 (c_write_global_declarations_1): Clarify comment.
22375 (c_write_global_declarations): Close the external scope before
22376 doing anything else. Call build_cdtor, cgraph_optimize, and
22377 mudflap_finish_file here.
22378 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22380 * c-objc-common.c: No need to include cgraph.h.
22381 (build_cdtor): Moved to c-decl.c.
22382 (c_objc_common_finish_file): Delete.
22383 * c-tree.h: Update to match.
22384 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22385 (generate_static_references): Set TREE_USED before calling finish_decl.
22386 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22387 on the static_instances_decl.
22389 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22391 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22392 decls when there is only one input translation unit.
22393 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22394 change of 2004-07-05; do not treat declarations with
22395 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22396 * opts.c (cur_in_fname): Delete.
22397 * opts.h: Likewise.
22398 * tree.c: Revert changes of 2004-07-05; no special treatment
22399 for TRANSLATION_UNIT_DECLs.
22400 * Makefile.in (tree.o): Update dependencies.
22402 2004-07-08 Roger Sayle <roger@eyesopen.com>
22404 * builtins.c (fold_builtin_strcpy): Merge functionality from
22405 simplify_builtin_strcpy. Add additional len argument. No longer
22406 static. Remove function prototype.
22407 (fold_builtin_strncpy): Likewise integrate functionality from
22408 simplify_builtin_strncpy. Add additional slen argument. No
22409 longer static. Remove function prototype.
22410 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22411 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22412 types of "ignore" and "unlocked" parameters to bool.
22413 (fold_builtin_1): Add additional ignore argument. Call renamed
22414 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22415 builtins. Update arguments to fold_builtin_strncpy and
22416 fold_builtin_strcpy. Add function prototype.
22417 (fold_builtin): Add additional Boolean ignore argument to pass
22419 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22420 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22421 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22423 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22424 simplify_builtin_strncpy): Delete function prototypes.
22425 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22426 fold_builtin_strncpy): Add function prototypes here.
22427 (fold_builtin): Update function prototype with new "bool ignore".
22429 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22430 (ccp_fold_builtin): Update call to fold_builtin. Call
22431 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22432 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22433 simplify_builtin_strncpy respectively.
22434 * fold-const.c (fold): Update call to fold_builtin.
22436 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22438 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22441 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22442 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22443 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22444 * calls.c: Remove ifdefs of macros above.
22445 * functions.c: Likewise.
22446 * expr.c: Likewise.
22448 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22450 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22451 (arch attribute): Delete.
22452 (current_function_calls_alloca attribute): Rename into calls_alloca.
22453 (calls_eh_return): New attribute.
22454 (leaf_function): Likewise.
22455 (length attribute): Fix formula for sibcalls.
22456 (return insn): Correctly compute the 'length' attribute.
22457 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22459 2004-07-08 Richard Henderson <rth@redhat.com>
22461 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22462 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22463 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22464 * tree-eh.c (lower_eh_constructs_1): Likewise.
22465 * tree-sra.c (sra_walk_modify_expr): Likewise.
22466 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22467 (eliminate_unnecessary_stmts): Likewise.
22468 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22469 * tree-tailcall.c (optimize_tail_call): Likewise.
22470 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22472 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22473 Jakub Jelinek <jakub@redhat.com>
22475 * config/i386/i386.c (override_options): Enable
22476 SSE prefetches with -mtune, as long as we are
22477 compiling for i686 or higher. All i686 processors
22478 accept SSE prefetches as NOPS, some i586's don't.
22480 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22483 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22485 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22487 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22488 the handling of clobbering ASM_EXPRs.
22490 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22493 * config/sparc/sparc.c (function_value): In 64-bit mode,
22494 return the aggregates larger than 16 bytes like unions.
22496 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22499 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22500 'temp' is zero, generate new pseudos as needed and emit the
22501 sequence of insns in single-assignment form. Resync comments
22503 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22504 function before reload.
22506 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22508 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22510 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22512 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22513 Allocation is signed.
22514 (VEC_reserve): Return flag, allocation is signed.
22516 2004-07-08 Richard Henderson <rth@redhat.com>
22518 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22519 OBJ_TYPE_REF_OBJECT.
22521 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22522 Neil Booth <neil@daikokuya.co.uk>
22526 * c-decl.c (finish_struct): Ensure bit-fields are given the
22528 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22529 the precision to match as well as the mode.
22530 * expr.c (reduce_to_bit_field_precision): New function.
22531 (expand_expr_real_1): Reduce expressions of bit-field type to
22533 * langhooks.h (reduce_bit_field_operations): New hook.
22534 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22536 * c-lang.c, objc/objc-lang.c
22537 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22538 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22540 * tree.c (build_nonstandard_integer_type): New function.
22541 * tree.h (build_nonstandard_integer_type): New prototype.
22542 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22543 conversions between integer and boolean types as useless.
22545 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22547 * c-common.c (c_common_nodes_and_builtins): Do not
22548 create __builtin_ptrdiff_t and __builtin_size_t.
22550 2004-07-08 Andrew Pinski <apinski@apple.com>
22552 * Makefile.in (libbackend.o): Add -combine to the gcc
22555 2004-07-08 Nick Clifton <nickc@redhat.com>
22557 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22560 2004-07-08 Richard Henderson <rth@redhat.com>
22562 * except.c (expand_eh_region_start, expand_eh_region_end,
22563 expand_eh_handler, expand_eh_region_end_cleanup,
22564 expand_start_all_catch, expand_start_catch, expand_end_catch,
22565 expand_end_all_catch, expand_eh_region_end_allowed,
22566 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22567 expand_eh_region_end_fixup): Remove.
22568 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22569 cleanups, outer_cleanups, label_chain, exception_region.
22570 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22571 (struct label_chain): Remove.
22572 (struct stmt_status): Remove x_stack_block_stack.
22573 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22574 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22575 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22576 end_cleanup_deferral, last_cleanup_this_contour,
22577 containing_blocks_have_cleanups_or_stack_level,
22578 any_pending_cleanups): Remove.
22579 (expand_null_return_1): Take no arguments.
22580 (expand_label, expand_naked_return, expand_return,
22581 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22582 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22583 expand_end_case_type): Don't use any of them.
22584 * calls.c (expand_call): Likewise.
22585 * dojump.c (do_jump): Likewise.
22586 * function.c (expand_function_end): Likewise.
22587 * expr.c (store_expr, expand_expr_real_1): Likewise.
22588 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22589 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22590 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22591 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22592 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22593 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22594 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22595 for WITH_CLEANUP_EXPR.
22596 (gimple_push_cleanup): Likewise.
22597 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22598 * print-tree.c (print_node): Likewise.
22599 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22600 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22601 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22602 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22603 (GOTO_SUBROUTINE_EXPR): Remove.
22604 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22605 (DECL_TOO_LATE): Remove.
22606 * except.h, tree.h: Update decls.
22608 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22610 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22611 * passes.c (rest_of_handle_final): Handle symout.
22612 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22614 (rest_of_handle_sched): Break out SMS. Remove ifs for
22615 flag_schedule_insns and flag_modulo_sched.
22616 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22617 collect at the end.
22618 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22619 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22620 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22621 rest_of_handle_mode_switching, rest_of_handle_jump,
22622 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22623 rest_of_handle_jump2, rest_of_handle_postreload,
22624 rest_of_handle_flow2, rest_of_clean_state,
22625 rest_of_handle_shorten_branches,
22626 rest_of_handle_prologue_epilogue,
22627 rest_of_handle_branch_target_load_optimize): New.
22628 (rest_of_compilation): Call the above. Remove ggc_collect
22629 calls moved to rest_of_handle_*.
22630 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22632 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22633 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22634 * except.h (set_nothrow_function_flags): Update comment.
22635 * function.c (current_function_nothrow): Remove.
22636 * output.h (current_function_nothrow): Remove.
22637 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22638 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22640 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22643 * reorg.c: Revert 2004-06-30 change.
22644 (find_end_label): If HAVE_epilogue and !HAVE_return,
22645 return 0 instead of creating a label at the end of the insn chain.
22646 (optimize_skip): Account for the failure mode of find_end_label.
22647 (fill_simple_delay_slots): Likewise.
22648 (fill_slots_from_thread): Likewise.
22649 (relax_delay_slots): Likewise.
22651 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22653 * tree-flow.h (addressable_vars): Declare.
22654 * tree-ssa-alias.c (addressable_vars): Define.
22655 (setup_pointers_and_addressables): Add addressable variables
22656 to addressable_vars.
22657 * tree-ssa-operands.c (get_stmt_operands): Move
22658 handling of ASM_EXPRs ...
22659 (get_asm_expr_operands): ... here.
22660 When the ASM_EXPR clobbers memory, also clobber addressable
22662 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22663 (delete_tree_ssa): Reset addressable_vars.
22665 2004-07-07 Jan Beulich <jbeulich@novell.com>
22666 Richard Henderson <rth@redhat.com>
22668 * varasm.c (assemble_variable): Use assemble_zeros for
22669 zero-initialized variables.
22670 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22671 for SECCAT_BSS and SECCAT_TBSS.
22673 2004-07-07 Jan Beulich <jbeulich@novell.com>
22675 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22677 * expmed.c (emit_store_flag): Also special-case double-word
22678 (in-)equality comparison against -1.
22680 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22681 passing arguments the containers for which are registers.
22683 * calls.c (emit_library_call_value_1): Use mode of function parameter
22684 rather than that of argument since constants have none.
22686 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22688 Introduce H8SX support.
22689 * expr.c (expand_strcpy): Renamed and moved to...
22690 * builtins.c (expand_movstr): ... here. Tweak.
22691 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22692 computed or has side effects.
22693 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22694 unused, or if mempcpy fails. Adjust the return value in the
22695 latter case. Use movstr if everything else fails.
22696 * doc/md.texi (movstr): Document.
22697 (movmemM, clrmemM): Fix explanation of memory block operands.
22698 * config/h8300/h8300.md (stpcpy): Renamed to...
22699 (movstr): ... this. Adjust.
22700 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22701 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22702 movmem* and clrstr* to clrmem*.
22703 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22704 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22705 GENERAL_REGS, always.
22706 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22707 getting the stack pointer as addr.
22708 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22709 from general_operand_dst.
22710 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22712 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22713 instead of requiring it to match only before reload.
22714 (stpcpy_internal_normal): New, normal-mode variant of...
22715 (stpcpy_internal): ... this. Add modes to operands. Disparage
22716 `D' instead of requiring it to match only before reload.
22717 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22719 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22720 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22722 * config/h8300/h8300.md (attr type): Add call.
22723 (attr can_delay): If type is call, set it no.
22724 (call, call_value): Set type to call.
22725 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22726 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22727 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22728 * tree.c (get_narrower): Don't narrow integral types into
22729 non-integral types.
22730 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22731 frame_size *before* the first use.
22732 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22734 (peephole2): Don't widen instructions that push SP. Move
22735 decrement of SP to the end of all stm-generating peepholes.
22736 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22737 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22738 and OR to set it to all ones.
22739 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22740 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22741 (call, call_value): Set can_delay to "no".
22742 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22743 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22744 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22745 * config/h8300/h8300.md (*brabit): Remove.
22746 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22747 zero_extract. Use bit_memory_operand as the predicate for
22748 operand 1 and 'WU' as the constraint. Check the difference
22749 between the base length and the final one when deciding which
22750 type of branch to use.
22751 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22752 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22753 Use convert_move to extend the result for TARGET_H8300SX. Check
22754 for QImode memory references. Optimize the case where the
22755 destination is a paradoxical subreg.
22756 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22757 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22758 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22759 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22760 * config/h8300/h8300.md: Include mova.md
22761 (length_table): Add mova and mova_zero.
22762 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22763 after all constant addresses for '%R', '%X', '%T' and '%S'.
22764 (h8300_mova_length): New function.
22765 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22766 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22767 dependencies for s-config, etc.
22768 * config/h8300/gemova.sh: New file.
22769 * config/h8300/mova.md: Generated.
22770 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22771 * config/h8300/h8300.c (h8300_bitfield_length): New.
22772 (nibble_operand): Adjust.
22773 (h8300_binary_length): Handle conditional binary op.
22774 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22775 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22776 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22777 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22778 constraints. WU is introduced as a variant of U that requires a
22779 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22780 * config/h8300/h8300.md (attr type): Added bitbranch.
22781 (attr length_table): Added bitfield and bitbranch.
22782 (attr length): Compute bitbranch length.
22783 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22784 least-significant bit of a byte.
22785 (brabit, brabc, brabs): New.
22786 (insv, extzv): Emit bfst and bfld on H8300SX.
22787 (bfld, bfst, seq, sne): New.
22788 (bstzhireg, cmpstz, bstz, bistz): New.
22789 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22790 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22791 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22792 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22793 (h8sx_unary_memory_operator): New function.
22794 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22795 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22796 * config/h8300/h8300.md: Add peepholes to combine reloads and
22798 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22799 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22800 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22801 (and?i, ior?i, xor?i): Likewise.
22802 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22803 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22804 Various whitespace fixes.
22805 (h8300_constant_length): New function, split out from...
22806 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22807 (h8300_classify_operand): Use IN_RANGE.
22808 (h8300_classify_operand): Use h8300_constant_length.
22809 (h8300_short_move_mem_p): Tighten size check.
22810 (h8sx_mergeable_memrefs_p): Tighten equality check.
22811 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22812 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22814 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22815 * config/h8300/crtn.asm: Likewise.
22816 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22817 if __H8300SX__ is defined.
22818 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22819 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22820 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22821 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22822 addresses as mode-dependent.
22823 * config/h8300/h8300.c (print_operand_address): Update call to
22825 (h8300_get_index): Take a mode argument. Rework to fix an
22826 earlier misunderstanding.
22827 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22828 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22829 into a register if TARGET_H8300SX.
22830 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22831 TARGET_H8300SX. Also disable related define_splits.
22832 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22833 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22834 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22835 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22836 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22837 (EXTRA_CONSTRAINT_STR): Check it.
22838 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22840 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22841 * config/h8300/h8300.md (length_table): Add mov_imm4.
22842 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22843 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22844 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22846 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22847 * config/h8300/h8300.c (h8300_reorg): New function.
22848 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22849 * config/h8300/h8300.md (length): Subtract the length of the
22850 delay slot from (pc) when checking the range of forward branches.
22851 (delay_slot, can_delay): New attributes.
22852 (define_delay): Add bra/s handling.
22853 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22854 (jump): Add delayed-branch handling.
22855 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22856 * expr.c (expand_strcpy): New function.
22857 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22858 (expand_builtin_stpcpy): Likewise.
22859 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22860 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22861 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22862 handling to improve register allocation for -fno-omit-frame-pointer.
22863 (h8sx_split_movmd): Delete, moving er6 handling into...
22864 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22865 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22866 (movmd): Add calls to copy_rtx.
22867 (movmd_internal): In the second alternative, allow the initial and
22868 final destination registers to be different . Update the splitter
22869 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22870 instead of h8sx_split_movmd.
22871 (stpcpy, movsd): New expanders.
22872 (movsd_internal): New define_insn.
22873 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22874 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22875 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22876 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22877 and DESTINATION_REGS.
22878 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22879 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22880 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22881 (h8300_move_ratio): Declare.
22882 (MOVE_RATIO): Use it.
22883 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22884 (h8300_init_once): Initialize it.
22885 (h8300_reg_class_from_letter): New function.
22886 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22887 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22888 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22889 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22890 (movstrsi, movmd): New expanders.
22891 (movmd_internal): New insn.
22892 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22893 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22894 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22895 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22896 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22897 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22898 * config/h8300/h8300.c (nibble_operand): Fix warning.
22899 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22900 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22901 (movsf_h8300h): Disable for TARGET_H8300SX.
22902 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22903 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22904 h8300_stm_parallel and h8300_return_parallel.
22905 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22906 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22907 h8300_stm_parallel, h8300_return_parallel): New functions.
22908 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22909 if TARGET_H8300SX. Use h8300_push_pop.
22910 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22911 and final pop when generating h8sx code. Always emit some form
22913 * config/h8300/h8300.md: Don't enforce register alignment in
22914 stm peepholes if TARGET_H8300SX.
22915 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22916 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22917 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22918 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22919 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22920 (MULTILIB_DIRNAMES): Add a directory for it.
22921 (MULTILIB_MATCHES): Delete.
22922 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22923 * final.c (walk_alter_subreg): Handle addresses with subregs
22924 inside a ZERO_EXTEND or AND.
22925 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22926 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22928 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22929 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22930 @(dd,Rn.w) and @(dd,ERn.L).
22931 (h8300_displacement_size): Take the whole address as argument.
22932 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22933 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22934 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22935 (h8sx_mergeable_memrefs_p): Declare.
22936 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22937 (HAVE_PRE_INCREMENT): Likewise.
22938 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22939 addresses for TARGET_H8300SX,
22940 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22942 (movb_length_table, movl_length_table): New tables.
22943 (movw_length_table): Define to movb_length_table.
22944 (h8300_displacement_size): New, split out from...
22945 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22946 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22947 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22948 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22949 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22950 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22951 (h8sx_unary_shift_operator): Get the mode from the operator.
22952 (binary_shift_operator): Likewise.
22953 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22954 a memory reference, check whether the reference is offsettable.
22955 (length_table): Add movb, movw and movl.
22956 (movqi): Add new h8sx pattern. Don't force one operand to be a
22957 register when generating h8sx code.
22958 (movhi, movsi, movsf): Likewise.
22959 (movstrictqi): Use the length_table attribute.
22960 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22961 (addqi3): Split into a define_expand and define_insn. Don't accept
22962 memory operands in the expander. Use h8300_operands_match_p to
22963 check for matching operands in the define_insn.
22964 (subqi3, negqi2, one_cmplqi2): Likewise.
22965 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22966 in any patterns that are unused in h8sx code. In the h8sx patterns,
22967 use h8300_operands_match_p to check whether operands match.
22968 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22969 one_cmpl[hs]i3): Likewise.
22970 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22972 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22973 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22974 (h8300_insn_length_from_table): Add a second parameter.
22975 (output_h8sx_shift): Declare.
22976 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22977 (EXTRA_CONSTRAINT): Replace with...
22978 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22979 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22980 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22981 and h8sx_binary_shift_operator.
22982 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22983 for TARGET_H8300SX.
22984 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22985 (bit_memory_operand, fix_bit_operand): Likewise.
22986 (h8300_length_table_for_insn): Remove.
22987 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22989 (h8300_short_immediate_length, h8300_binary_length): New functions.
22990 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22991 (output_plussi): Use sub to add negative constants.
22992 (compute_plussi_length): Adjust accordingly.
22993 (h8sx_single_shift_type): New enum.
22994 (h8sx_single_shift, h8sx_unary_shift_operator,
22995 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22996 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22997 single h8sx instruction. Return false in this case.
22998 * config/h8300/h8300.md (length_table): Add short_immediate.
22999 (length): Pass the operand array to h8300_insn_length_from_table.
23000 (adjust_length): Assume "no" for insns with a length_table attribute.
23001 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23002 (*addhi3_h8300hs): Don't use for h8sx.
23003 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23005 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23006 1's predicate to nonimmediate_operand. Only skip default expansion
23007 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23008 for single h8sx shift instructions.
23009 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23010 * config/h8300/h8300.c (nibble_operand): Split out of...
23011 (reg_or_nibble_operand): ... this.
23012 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23013 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23014 umulhisi3): Introduce expand, and introduce separate insns for
23015 sign- or zero-extended REG and already-extended CONST_INT.
23016 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23017 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23018 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23019 (subhi3): Likewise. Don't accept immediates for operand 1.
23020 Remove the early clobber from second alternative of the h8300s pattern.
23021 (subsi3): Generalize for h8sx. Force operand 2 into a register
23022 on plain h8300 targets.
23023 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23024 (subsi3_h8300h): Generalize for h8sx.
23025 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23026 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23027 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23028 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23029 (TARGET_H8300SXMUL): New.
23030 (CONST_OK_FOR_P): New.
23031 (CONST_OK_FOR_LETTER_P): Adjust.
23032 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23033 umulhisi3): Accept 4-bit immediate on H8SX.
23034 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23035 (udivsi3, divhi3, udivsi3, divsi3): New.
23036 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23037 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23038 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23039 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23040 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23041 Add ADDRESSOF to the bit_operand entry.
23042 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23043 (h8300_src_operand): Likewise.
23044 (bit_operand): Check nonimmediate_operand rather than general_operand.
23045 Accept any nonimmediate_operand in h8sx code.
23046 (h8300_and_costs): Initialize operands[1].
23047 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23048 (h8300_operand_class): New enum.
23049 (h8300_length_table): New typedef.
23050 (addb_length_table, addw_length_table, addl_length_table,
23051 logicl_length_table): New tables.
23052 (logicb_length_table, logicw_length_table): New macros.
23053 (h8300_classify_operand, h8300_length_from_table,
23054 h8300_length_table_for_insn, h8300_unary_length,
23055 h8300_insn_length_from_table): New functions.
23056 (output_plussi): Only use adds and subs for register destinations.
23057 Disable redundant clause.
23058 (compute_plussi_cc): Likewise.
23059 (compute_plussi_length): Likewise. Use h8300_length_from_table
23060 to work out the length of an insn.
23061 (output_logical_op): Only use narrower immediate instructions
23062 if the destination is a register.
23063 (compute_logical_op_cc): Likewise.
23064 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23065 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23066 * config/h8300/h8300.md (length_table): New attribute.
23067 (length): When an instruction has a length_table attribute, use
23068 h8300_insn_length_from_table to calculate its default length.
23069 (cmpqi): Use h8300_dst_operand for the first operand and
23070 h8300_src_operand for the second.
23071 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23072 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23073 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23074 iorsi3, xorhi3, xorsi3): Likewise.
23075 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23076 so that it allows any combination of operands for TARGET_H8300SX.
23077 (iorqi3, xorqi3): Likewise.
23078 (cmpqi): Use the length_table attribute.
23079 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23080 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23081 (cmpqi): Add 'Q' constraint.
23082 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23083 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23084 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23085 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23086 (TARGET_H8300S): True for both -ms and -msx.
23087 (TARGET_H8300SX): New macro.
23088 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23089 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23090 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23091 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23092 [Temporary change.]
23093 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23094 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23095 16-bit pointers and 32-bit ints.
23096 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23097 CONST_DOUBLE with mode no wider than SImode.
23098 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23100 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23101 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23103 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23104 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23105 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23107 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23109 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23111 2004-07-07 Per Bothner <per@bothner.com>
23113 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23115 2004-07-07 Mike Stump <mrs@apple.com>
23117 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23118 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23119 (machopic_finish): Likewise.
23121 2004-07-07 Richard Henderson <rth@redhat.com>
23123 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23124 through any value-preserving cast.
23126 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23128 * function.c (assign_parm_find_data_types): Call
23129 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23131 2004-07-07 Steven Bosscher <stevenb@suse.de>
23133 * tree-cfg.c (group_case_labels): Remove case labels that have
23134 the same target as the default case.
23136 2004-07-07 Steven Bosscher <stevenb@suse.de>
23138 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23139 regardless of DECL_LANG_SPECIFIC being present or not.
23140 * tree.h (DECL_NUM_STMTS): Purge.
23142 2004-07-07 Andrew Pinski <apinski@apple.com>
23144 * configure: Regenerate with the right autoconf.
23146 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23148 * ifcvt.c (total_bb_rtx_cost): New function.
23149 (find_if_case_1): Compare rtx_cost of basic block to cost of
23151 (find_if_case_2): Same.
23153 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23156 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23157 (output_return): Likewise.
23158 (output_sibcall): Abort if !flag_delayed_branch.
23159 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23160 (emit_and_preserve): New function.
23161 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23162 indirect jump to the thunked-to function if !flag_delayed_branch.
23163 * config/sparc/sparc.md (delayed_branch): New attribute.
23164 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23165 attribute to compute the length of the insn.
23166 (goto_handler_and_restore): Likewise.
23168 2004-07-07 Andrew Pinski <apinski@apple.com>
23170 PR tree-optimization/15777
23171 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23173 * expr.c (expand_expr_real_1): Fix formating.
23174 BUFFER_REF and IN_EXPR are dead.
23175 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23176 * tree-inline.c (estimate_num_insns_1): Likewise.
23177 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23178 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23179 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23181 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23183 * collect2.c (dump_file): Don't call cplus_demangle if
23184 HAVE_LD_DEMANGLE is defined.
23185 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23186 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23187 if HAVE_LD_DEMANGLE is defined.
23189 * configure.ac (--with-demangler-in-ld): Added
23190 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23191 --with-demangler-in-ld is used.
23192 * config.in: Regenerated.
23193 * configure: Likewise.
23195 2004-07-07 Roger Sayle <roger@eyesopen.com>
23197 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23198 for simple floating point operations "fp", double precision
23199 multiplication "dmul", and single and double precision division
23200 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23201 (ppc630_cost): New table split from ppc620_cost, to distinguish
23202 differences in floating point latencies.
23203 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23204 (rs6000_rtx_costs): Add support for single and double precision
23205 floating point addition, subtraction, multiplication, division,
23206 fused-multiply-add, fused-multiply-sub, negation, absolute value
23207 and negative absolute value. Tweak MEM case to use prefered idiom.
23209 2004-07-07 Richard Henderson <rth@redhat.com>
23211 * tree-flow-inline.h (may_propagate_copy): Move...
23212 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23213 attempt to copy between types requiring conversion.
23214 * tree-flow.h (may_propagate_copy): Update decl.
23215 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23217 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23219 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23220 from -mtune= option.
23222 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23224 * builtins.c: Rename movstr*, except for movstrict*, to
23225 movmem* and clrstr* to clrmem*.
23226 * expr.c: Likewise.
23227 * expr.h: Likewise.
23228 * genopinit.c: Likewise.
23229 * integrate.c: Likewise.
23230 * local-alloc.c: Likewise.
23231 * optabs.c: Likewise.
23232 * optabs.h: Likewise.
23233 * config/alpha/alpha.h: Likewise.
23234 * config/alpha/alpha.md: Likewise.
23235 * config/arm/arm-protos.h: Likewise.
23236 * config/arm/arm.c: Likewise.
23237 * config/arm/arm.md: Likewise.
23238 * config/avr/avr.md: Likewise.
23239 * config/c4x/c4x.c: Likewise.
23240 * config/c4x/c4x.md: Likewise.
23241 * config/frv/frv.md: Likewise.
23242 * config/i386/i386-protos.h: Likewise.
23243 * config/i386/i386.c: Likewise.
23244 * config/i386/i386.h: Likewise.
23245 * config/i386/i386.md: Likewise.
23246 * config/i860/i860.c: Likewise.
23247 * config/i860/i860.md: Likewise.
23248 * config/ip2k/ip2k.md: Likewise.
23249 * config/ip2k/libgcc.S: Likewise.
23250 * config/ip2k/t-ip2k: Likewise.
23251 * config/m32r/m32r.c: Likewise.
23252 * config/m32r/m32r.md: Likewise.
23253 * config/mcore/mcore.md: Likewise.
23254 * config/mips/mips.c: Likewise.
23255 * config/mips/mips.md: Likewise.
23256 * config/ns32k/ns32k.c: Likewise.
23257 * config/ns32k/ns32k.h: Likewise.
23258 * config/ns32k/ns32k.md: Likewise.
23259 * config/pa/pa.c: Likewise.
23260 * config/pa/pa.md: Likewise.
23261 * config/pdp11/pdp11.h: Likewise.
23262 * config/pdp11/pdp11.md: Likewise.
23263 * config/rs6000/rs6000.c: Likewise.
23264 * config/rs6000/rs6000.md: Likewise.
23265 * config/s390/s390-protos.h: Likewise.
23266 * config/s390/s390.c: Likewise.
23267 * config/s390/s390.md: Likewise.
23268 * config/sh/lib1funcs.asm: Likewise.
23269 * config/sh/sh.c: Likewise.
23270 * config/sh/sh.md: Likewise.
23271 * config/sh/t-sh: Likewise.
23272 * config/sparc/sparc.h: Likewise.
23273 * config/vax/vax.md: Likewise.
23274 * config/xtensa/xtensa.c: Likewise.
23275 * config/xtensa/xtensa.md: Likewise.
23276 * doc/invoke.texi: Likewise.
23277 * doc/md.texi: Likewise.
23278 * doc/rtl.texi: Likewise.
23280 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23283 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23284 * config/mips/mips.c (mips_declare_common_object): New function,
23285 mostly split out from...
23286 (mips_output_aligned_decl_common): ...here.
23287 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23288 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23289 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23290 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23292 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23295 * function.c (assign_parms): Fix typo from previous change.
23297 2004-07-07 Jason Merrill <jason@redhat.com>
23300 * doc/extend.texi (C++ Interface): Correct information and
23303 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23308 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23311 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23314 * config/m32r/m32r.c (m32r_function_symbol): New function:
23315 Generate a symbol name RTX with the correct m32r specific flags
23317 (block_move_call): Use new function to generate correct symbol.
23318 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23319 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23322 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23324 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23325 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23326 TYPE_BINFO_BASETYPE): Remove.
23327 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23329 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23331 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23332 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23333 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23334 (struct tree_binfo): Rename base_types to base_binfos.
23335 * alias.c (record_component_aliases): Adjust BINFO macros.
23336 * dbxout.c (dbxout_type): Likewise.
23337 * dwarf2out.c (gen_member_die): Likewise.
23338 * sdbout.c (sdbout_one_type): Likewise.
23339 * tree-dump.c (deque_and_dump): Likewise.
23340 * config/i386/i386.c (classify_argument,
23341 contains_128bit_aligned_vector_p): Likewise.
23343 2004-07-07 Nick Clifton <nickc@redhat.com>
23345 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23346 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23348 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23350 * vec.h: Fix the example use.
23352 2004-07-06 Richard Henderson <rth@redhat.com>
23354 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23355 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23356 * tree-inline.c (copy_body_r, setup_one_parameter,
23357 initialize_inlined_parameters, expand_call_inline,
23358 declare_inline_vars): Don't check it.
23359 (expand_calls_inline): Remove old version, rename new version
23360 from gimple_expand_calls_inline.
23361 * tree-optimize.c (execute_gimple): Remove.
23362 (pass_gimple): Don't run anything.
23364 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23366 * doc/sourcebuild.texi: Use semicolons instead of commas in
23369 2004-07-06 Richard Henderson <rth@redhat.com>
23371 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23372 (sra_walk_modify_expr, scan_init): Likewise.
23373 (generate_element_zero): Check visited before scanning children.
23374 (generate_element_init): Set visited on error.
23375 (scalarize_init): Handle generate_element_init failure similar
23378 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23380 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23381 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23383 2004-07-06 Richard Henderson <rth@redhat.com>
23385 * config/i386/i386.c (legitimize_pic_address): Make static.
23386 (legitimize_address): Handle CONST with TLS operand.
23387 (ix86_expand_move): Don't call legitimize_pic_address directly.
23388 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23390 2004-07-06 Roger Sayle <roger@eyesopen.com>
23392 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23393 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23394 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23395 is currently executed unconditionally, i.e. not in "else_bb".
23397 2004-07-06 Steven Bosscher <stevenb@suse.de>
23399 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23400 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23401 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23402 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23403 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23404 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23405 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23406 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23407 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23408 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23409 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23410 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23411 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23412 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23413 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23414 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23416 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23418 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23419 * expr.c (expand_expr_real_1): Ditto.
23420 * tree-inline.c (estimate_num_insns_1): Ditto.
23421 * tree-pretty-print.c (dump_generic_node): Ditto.
23422 (op_symbol): Ditto.
23425 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23427 * tree-ssa-pre.c (reference_node_pool): New pool.
23428 (find_or_generate_expression): Class 'r' is okay too.
23429 (create_value_expr_from): Ditto.
23430 (add_to_sets): LHS should not include vuses.
23431 (eliminate): Ditto.
23432 (compute_avail): Reverse ordering of tests.
23433 Valuize INDIRECT_REF as well.
23435 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23437 PR rtl-optimization/16380
23438 * loop.c (check_dbra_loop): Sink comparison instructions if they
23439 do something other than set cc0.
23441 2004-07-06 James E Wilson <wilson@specifixinc.com>
23443 * doc/interface.texi (longjmp and automatic variables): Delete
23444 paragraph recommending taking the address of a variable.
23446 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23448 * vec.h (VEC_embedded_alloc): Remove.
23449 (VEC_embedded_size, VEC_embedded_init): New.
23450 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23452 (VEC_truncate): New.
23453 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23454 (vec_embedded_alloc): Remove.
23455 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23456 (vec_embedded_alloc): Remove.
23458 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23460 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23461 (gt-langhooks.h): Remove.
23463 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23465 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23467 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23469 * config/sparc/sparc.c (get_pc_symbol): Rename into
23470 add_pc_to_pic_symbol.
23471 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23472 (load_pic_register): Account for previous changes.
23473 Use reg_names. Don't create the label twice.
23474 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23475 UNSPEC_LOAD_PCREL_SYM.
23476 (get_pc): Rename into load_pcrel_sym. Add predicate to
23477 operands. Remove condition.
23479 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23481 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23482 RECORD, UNION & QUAL_UNION is actually a binfo.
23484 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23485 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23486 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23487 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23488 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23489 (gen_inheritance_die): Likewise.
23490 * tree-dump.c (deque_and_dump): Likewise.
23491 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23493 2004-07-06 Steven Bosscher <stevenb@suse.de>
23495 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23497 * config/mcore/mcore.md: Model memory latency with a simple DFA
23498 pipeline description instead of a define_function_unit.
23500 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23502 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23503 * langhooks.h (var_mod_type_p): Likewise.
23504 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23505 * expr.c (count_type_elements): Properly handle return from
23506 array_type_nelts and properly test for overflow.
23507 * gimplify.c (gimplify_init_constructor): Properly handle return
23508 from array_type_nelts.
23509 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23510 * integrate.c (copy_decl_for_inlining): Correct comments.
23511 * tree-inline.c (remap_decl): Update comments, remove dead code,
23512 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23513 (remap_type): Only remap if variably modified by vars in function
23515 (copy_body_r): Use compatible_type langhooks to see when can fold.
23516 (setup_one_parameter): Don't remap type.
23517 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23518 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23519 compute TREE_INVARIANT for decl case.
23520 (find_var_from_fn): New function.
23521 (variably_modified_type_p): Add arg and call new function.
23522 * tree.h (variably_modified_type_p): Add extra arg.
23524 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23526 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23527 (goto_handler_and_restore_v9): Delete disabled insn.
23528 (goto_handler_and_restore_v9_sp64): Likewise.
23530 2004-07-05 Roger Sayle <roger@eyesopen.com>
23532 * calls.c (load_register_parameters): Call expand_shift instead
23533 of expand_binop with ashl_optab (or other shift optab) directly.
23534 * expr.c (emit_group_load, emit_group_store): Likewise.
23535 * function.c (assign_parm_setup_block): Likewise.
23536 * stmt.c (shift_return_value): Likewise.
23538 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23540 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23542 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23544 * doc/sourcebuild.texi: Revert previous patch.
23546 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23548 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23549 TARGET_MEM_FUNCTIONS.
23550 * system.h: Poison TARGET_MEM_FUNCTIONS.
23551 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23552 bcmp_libfunc, bzero_libfunc): Remove.
23553 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23555 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23556 * doc/standards.texi: Don't mention calling BSD string functions.
23557 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23558 * config/vax/t-memfuncs: New.
23559 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23560 config/memset.c: New.
23561 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23562 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23564 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23565 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23566 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23567 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23568 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23569 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23570 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23571 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23572 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23573 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23575 2004-07-05 Richard Henderson <rth@redhat.com>
23577 * function.c (assign_parm_setup_reg): Properly rename variables in
23578 FUNCTION_ARG_CALLEE_COPIES section.
23580 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23582 * tree-mudflap.c: Include cgraph.h.
23583 (mf_init_extern_trees): Rename to mudflap_init. Export.
23584 Rewrite to create synthetic declarations instead of looking
23585 up declarations from mf-runtime.h.
23586 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23587 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23588 Correct commentary.
23589 (execute_mudflap_function_decls, mudflap_register_call):
23590 Don't call mf_init_extern_trees.
23591 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23593 * tree-mudflap.h: Update prototypes.
23594 * c-mudflap.c: Delete file.
23595 * c-common.c: Include tree-mudflap.h.
23596 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23597 * Makefile.in: Remove all references to c-mudflap.o.
23598 Update dependencies.
23600 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23602 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23603 displacements with the spatial-locality cache-control completer.
23605 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23607 * langhooks.c: Don't include gt-langhooks.h.
23608 (var_labelno): Delete.
23609 (lhd_set_decl_assembler_name): Do not append a distinguishing
23610 number to file-scope internal-linkage declarations for the first
23611 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23612 the declaration itself (if at block scope), or its containing
23613 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23616 * opts.c (cur_in_fname): New global.
23617 * opts.h: Declare it.
23618 * tree.c: Include opts.h.
23619 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23620 DECL_UID equal to cur_in_fname.
23621 (copy_node_stat): Do not change DECL_UID when copying a
23622 TRANSLATION_UNIT_DECL.
23623 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23624 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23626 * c-decl.c (c_static_assembler_name): Delete.
23627 * c-tree.h (c_static_assembler_name): Delete prototype.
23628 * c-lang.c, objc/objc-lang.c: Don't override
23629 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23631 * Makefile.in (tree.o): Update dependencies.
23632 (GTFILES): Remove langhooks.c.
23634 2004-07-05 Roger Sayle <roger@eyesopen.com>
23636 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23637 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23638 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23639 Optimize "X % -Y" as "X % Y" for signed modulus.
23640 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23641 into "((unsigned) X % Y) == 0".
23643 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23645 * sourcebuild.texi (Config Fragments): Use @comma{} in
23646 cross-reference to section title.
23648 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23650 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23651 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23652 (gimplify_target_expr, gimplify_expr): Likewise.
23653 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23654 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23656 (gimplify_compound_lval): See if we can strip any useless conversion.
23657 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23659 (gimplify_modify_expr_to_memset): Likewise.
23660 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23661 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23662 (declare_inline_vars): Likewise.
23663 (walk_type_fields): New function.
23664 (walk_tree): Use it.
23665 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23667 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23668 (sra_walk_modify_expr): Allow init function to fail.
23669 (scan_init): Now returns bool.
23670 (generate_element_init): If can't understand INIT, return false.
23671 (scalarize_init): Return false if generate_element_init does.
23673 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23676 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23677 bounds if bounds aren't constant.
23679 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23681 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23682 to type hooks; remove bogus PARAMS.
23684 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23686 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23687 * dwarf2out.c (add_data_member_location_attribute): Check for
23689 * tree.c (tree_node_kinds): Add "binfos".
23690 (binfo_lang_slots): New.
23691 (make_node_stat): Add TREE_BINFO.
23692 (make_tree_binfo_stat): New.
23693 (tree_node_structure): Add TREE_BINFO.
23694 * tree.def (TREE_BINFO): New.
23695 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23696 (RECORD_OR_UNION_CHECK): ... here.
23697 (NOT_RECORD_OR_UNION_CHECK): New.
23698 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23699 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23700 RECORD_OR_UNION_CHECK.
23701 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23702 (TYPE_LANG_SLOT_1): New.
23703 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23704 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23705 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23706 (BINFO_ELTS): Remove.
23707 (BINFO_LANG_SLOT): New.
23708 (struct tree_binfo): New.
23709 (binfo_lang_slots): Declare.
23710 (enum tree_node_structure_enum): Add TS_BINFO.
23711 (union tree_node): Add binfo.
23712 (make_tree_binfo_stat): Declare.
23713 (make_tree_binfo): New.
23714 (enum tree_node_kind): Add binfo_kind.
23716 * objc/objc-act.c (start_class, objc_declare_protocols,
23717 start_protocols): Use TYPE_LANG_SLOT_1.
23718 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23720 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23721 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23722 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23723 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23725 2004-07-05 Steven Bosscher <stevenb@suse.de>
23727 * rtl.h (struct rtx_def): Remove the integrated flag.
23728 Use the return_val flag for MEM_SCALAR_P.
23729 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23731 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23734 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23735 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23738 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23740 * var-tracking.c: Fix some comments.
23741 (frame_stack_adjust): New.
23742 (vt_stack_adjustments): Init stack_adjust of entry block to
23743 minus stack adjustment of function prologue.
23744 (adjust_stack_reference): Do not adjust if adjustment == 0.
23745 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23746 (emit_notes_in_bb): Likewise.
23747 (vt_add_function_parameters): Do not adjust locations of
23748 function arguments.
23749 (vt_initialize): Compute the stack adjustment of function
23750 prologue and offset the initial "location" of frame_base_decl
23751 from the stack pointer after prologue.
23753 2004-07-04 Richard Henderson <rth@redhat.com>
23755 * function.c (struct assign_parm_data_all): New.
23756 (struct assign_parm_data_one): New.
23757 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23758 assign_parm_find_data_types, assign_parms_setup_varargs,
23759 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23760 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23761 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23762 assign_parm_setup_block, assign_parm_setup_reg,
23763 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23764 (assign_parms): ... here.
23766 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23768 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23769 now are bitmap_set_t's.
23770 (bitmap_insert_into_set): No point in inserting the value if
23772 (bitmap_set_contains): New function.
23773 (bitmap_set_replace_value): Add comment on why we do it
23775 (set_contains): Removed.
23776 (bitmap_set_subtract_from_value_set): New name of
23777 set_subtract now that it's arguments are two different
23780 (bitmap_find_leader): Change algorithm used.
23781 (find_or_generate_expression): Update use of functions for new
23783 (create_expression_by_pieces): Ditto.
23784 (insert_aux): Ditto.
23786 (add_to_sets): Ditto.
23788 (execute_pre): Ditto.
23789 (compute_avail): Ditto.
23790 Also ignore virtual phis.
23792 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23794 * combine.c (simplify_comparison): Fix comment typo.
23796 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23798 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23799 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23800 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23801 (output_restore): Change parameter from 'insn' to 'pat'.
23802 (output_return): Adjust call to output_restore.
23803 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23804 Adjust call to output_restore.
23806 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23808 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23809 and assert system is bsd.
23811 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23813 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23814 (TARGET_SWITCHES): Remove -mdebugc.
23815 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23816 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23817 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23818 (sle_[sd]i_reg): Delete.
23820 2004-07-04 Steven Bosscher <stevenb@suse.de>
23822 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23824 * config/iq2000/iq2000.md: Translate old pipeline description to an
23825 equivalent new one.
23827 2004-07-04 Roger Sayle <roger@eyesopen.com>
23829 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23830 Ensure the replacement rhs is valid gimple before performing
23831 the substitution. Return false if these sanity checks fail.
23832 (fold_stmt): Only set changed to true, if set_rhs returns true.
23833 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23836 2004-07-04 Richard Henderson <rth@redhat.com>
23839 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23841 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23843 * configure.ac (ranlib_flags): New variable.
23844 * Makefile.in (RANLIB_FLAGS): New variable.
23845 (libbackend.a): Use it.
23846 * configure: Regenerated.
23848 2004-07-04 Roger Sayle <roger@eyesopen.com>
23850 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23851 a "sign mask" instead of using ashr_optab directly.
23853 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23855 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23856 * doc/cppopts.texi: Clarify processing of command-line defines.
23858 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23860 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23862 2004-07-04 Richard Henderson <rth@redhat.com>
23864 * rtl.def (ADDRESSOF): Remove.
23865 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23866 (find_base_term, memrefs_conflict_p): Likewise.
23867 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23868 (fold_rtx, cse_insn, set_live_p): Likewise.
23869 * dwarf2out.c (mem_loc_descriptor): Likewise.
23870 (add_location_or_const_value_attribute): Likewise.
23871 * emit-rtl.c (copy_insn_1): Likewise.
23872 * explow.c (memory_address): Likewise.
23873 * expmed.c (store_split_bit_field): Likewise.
23874 * expr.c (expand_expr_real_1): Likewise.
23875 * function.c (instantiate_decl
23876 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23877 * genrecog.c (preds, validate_pattern): Likewise.
23878 * integrate.c (copy_rtx_and_substitute): Likewise.
23879 * recog.c (general_operand, register_operand): Likewise.
23880 (memory_address_p): Likwise.
23881 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23882 * rtl.c (copy_rtx): Likewise.
23883 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23884 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23885 * rtlhooks.c (gen_lowpart_general): Likewise.
23886 * stmt.c (expand_asm_operands): Likewise.
23887 * web.c (entry_register, replace_ref, web_main): Likewise.
23888 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23889 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23890 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23891 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23892 * config/frv/frv.c (move_destination_operand, move_source_operand,
23893 condexec_dest_operand, condexec_source_operand,
23894 condexec_memory_operand): Likewise.
23895 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23896 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23897 (destination_xfmode_operand): Likewise.
23898 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23899 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23900 * config/s390/s390.c (general_s_operand): Likewise.
23901 * config/s390/s390.md (mov*): Likewise.
23902 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23904 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23905 * expr.c (expand_expr_real_1): Likewise.
23906 * stmt.c (expand_decl): Likewise.
23907 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23909 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23910 postponed_insns, put_var_into_stack, put_reg_into_stack,
23911 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23912 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23913 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23914 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23915 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23916 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23917 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23918 struct insns_for_mem_walk_info, insns_for_mem_walk,
23919 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23920 setjmp_protect_args): Remove.
23921 (push_function_context_to): Don't handle var_refs_queue.
23922 (pop_function_context_from, free_after_compilation): Likewise.
23923 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23924 (assign_parms, allocate_struct_function): Likewise.
23925 (use_register_for_decl): New.
23926 (expand_function_end): Don't setjmp_protect.
23927 * function.h (struct emit_status): Update commentary.
23928 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23929 (max_parm_reg, parm_reg_stack_loc): Remove.
23930 * passes.c (DFI_addressof): Remove.
23931 (dump_file_info): Remove addressof.
23932 (rest_of_handle_addressof): Remove.
23933 (rest_of_compilation): Don't call it.
23934 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23935 * stmt.c (expand_decl): Use use_register_for_decl.
23936 * tree.h: Update decls.
23937 * web.c (mark_addressof): Remove.
23938 * doc/invoke.texi (-dF): Remove.
23940 2004-07-03 Richard Henderson <rth@redhat.com>
23942 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23943 instead of gen_mem_addressof.
23944 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23945 TImode output register.
23947 2004-07-03 Richard Henderson <rth@redhat.com>
23949 PR tree-optimization/16341
23950 * tree-sra.c (sra_walk_function): Increment to next stmt before
23951 processing the current stmt.
23952 (sra_insert_after): Always use BSI_SAME_STMT.
23954 2004-07-03 Richard Henderson <rth@redhat.com>
23956 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23957 fp plus with minus.
23959 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23961 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23962 with tree_int_cst_equal.
23964 2004-07-03 Andreas Schwab <schwab@suse.de>
23966 * config/ia64/ia64.md: Define new attribute "empty".
23967 (prologue_use, nop_x, insn_group_barrier): Set it.
23969 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23970 skip over "empty" insns.
23972 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23974 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23975 context to gimplify_body.
23976 (walk_tree): Don't walk into types twice.
23977 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23979 * tree-sra.c (generate_element_init): Remove any useless conversions.
23981 * gimplify.c (gimplify_conversion): Remove stripping useless
23982 conversions from here.
23983 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23984 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23985 Unshare before substituting PLACEHOLDER_EXPR.
23986 (gimplify_modify_expr_to_memset): Likewise.
23987 Pass address of TO to memset, not TO itself.
23988 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23989 time we make an expression (to match a PLACEHOLDER_EXPR).
23991 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23992 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23993 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23994 * tree-ssa-dom.c (local_fold): Likewise.
23996 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23997 * langhooks.h (strct lang_hooks): New field type_max_size.
23998 * function.c (assign_temp): Call it.
24000 2004-07-03 Steven Bosscher <stevenb@suse.de>
24002 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24003 * config/sh/sh.md: Convert the SH1 pipeline description to
24006 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24008 * c-decl.c (struct c_binding): Remove contour field; add
24009 depth, invisible, nested fields.
24010 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24011 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24012 (bind): Add invisible and nested arguments. Initialize
24013 new fields of struct c_binding; adjust loop scanning for
24015 (free_binding_and_advance): Clear structure with memset.
24016 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24017 in file scope, even if it's in external scope too.
24018 (pushdecl): Adjust to match. Create invisible file-scope
24019 declarations for block-scope forward declarations of static functions.
24020 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24021 (undeclared_variable, lookup_label, declare_label, define_label)
24022 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24023 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24024 (store_parm_decls_oldstyle): Adjust to match.
24025 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24026 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24028 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24029 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24031 2004-07-02 Richard Henderson <rth@redhat.com>
24033 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24034 around variable_size.
24035 (set_decl_nonlocal): Remove.
24036 (store_parm_decls): Add stmts for pending sizes.
24037 * calls.c (calls_function, calls_function_1): Remove.
24038 (precompute_arguments): Don't call it.
24039 * cfgexpand.c (set_save_expr_context): Remove.
24040 (tree_expand_cfg): Don't call it.
24041 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24042 (dwarf2out_finish): Likewise.
24043 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24044 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24045 (safe_from_p): Don't queue SAVE_EXPRs.
24046 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24047 or build plain VAR_DECLs.
24048 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24050 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24051 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24052 (put_var_into_stack): Don't handle SAVE_EXPR.
24053 (gen_mem_addressof): Likewise.
24054 * function.h (struct function): Remove x_save_expr_regs.
24055 (save_expr_regs): Remove.
24056 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24057 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24058 * stor-layout.c (variable_size): Don't set it.
24059 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24060 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24061 all callers. Don't set SAVE_EXPR_CONTEXT.
24062 * tree-inline.h (remap_save_expr): Update decl.
24063 * tree.c (save_expr): Update build size.
24064 (first_rtl_op): Don't handle SAVE_EXPR.
24065 (unsave_expr_1, contains_placeholder_p): Likewise.
24066 (decl_function_context): Likewise.
24067 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24068 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24069 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24071 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24073 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24074 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24075 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24076 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24077 some first-person references and patronizing comments. Based on
24079 * doc/invoke.texi: Don't reference fortran@gnu.org.
24080 * doc/trouble.texi (Warning when a non-void function value is
24081 ignored): Rewrite. From Russ Allbery and Chris Devers.
24083 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24085 * tree-ssa-pre.c (bitmap_set_t): New.
24086 (bb_value_sets): avail_out is now a bitmap_set_t.
24087 (bitmap_find_leader): New function.
24088 (bitmap_value_insert_into_set): Ditto.
24089 (bitmap_set_copy): Ditto.
24090 (bitmap_value_replace_in_set): Ditto.
24091 (bitmap_set_contains_value): Ditto.
24092 (bitmap_set_new): Ditto.
24093 (bitmap_set_pool): New pool.
24094 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24095 (insert_aux): Ditto.
24096 (add_to_sets): Ditto.
24097 (compute_avail): Ditto
24098 (eliminate): Ditto.
24101 (execute_pre): Ditto.
24103 2004-07-02 Roger Sayle <roger@eyesopen.com>
24105 * config/rs6000/rs6000.c (struct processor_costs): New structure
24106 used to hold instruction latencies/sizes for processor types.
24107 (rs6000_cost): New global variable pointing to current CPU's costs.
24108 (rs6000_override_options): Initialize rs6000_cost to point to the
24109 appropriate cost table based upon rs6000_cpu and optimize_size.
24110 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24113 2004-07-02 Richard Henderson <rth@redhat.com>
24115 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24117 2004-07-02 Steven Bosscher <stevenb@suse.de>
24119 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24121 2004-07-01 Richard Henderson <rth@redhat.com>
24123 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24124 (alpha_gp_save_rtx): Use assign_stack_local instead of
24127 2004-07-01 Richard Henderson <rth@redhat.com>
24129 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24130 (alpha_rtx_cost_data): Update to match.
24131 (alpha_rtx_cost_size): New.
24132 (alpha_rtx_costs): Honor optimize_size.
24134 2004-07-01 Richard Henderson <rth@redhat.com>
24136 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24137 * cfgexpand.c (tree_expand_cfg): Do it here.
24138 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24139 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24140 * config/mips/mips.c (mips_output_mi_thunk): And here.
24141 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24142 * config/sh/sh.c (sh_output_mi_thunk): And here.
24143 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24145 2004-07-01 Richard Henderson <rth@redhat.com>
24147 * tree.def (RTL_EXPR): Remove.
24148 * c-typeck.c (lvalue_p): Don't handle it.
24149 * expr.c (safe_from_p): Likewise.
24150 (expand_expr_real_1): Likewise.
24151 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24152 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24153 * gengtype.c (adjust_field_tree_exp): Likewise.
24154 * stmt.c (warn_if_unused_value): Likewise.
24155 * tree-gimple.c (recalculate_side_effects): Likewise.
24156 * tree-pretty-print.c (dump_generic_node): Likewise.
24157 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24158 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24159 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24161 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24162 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24163 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24164 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24165 all the bits that tracked last_expr.
24166 (expand_end_bindings): Don't track last_expr.
24167 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24168 (clear_last_expr): Remove.
24169 (expand_asm): Don't call it.
24170 (expand_asm_operands, expand_end_cond): Likewise.
24171 (expand_naked_return, expand_null_return_1): Likewise.
24172 * c-typeck.c (c_begin_compound_stmt): Likewise.
24173 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24174 * expr.c (expand_expr_real_1): Likewise.
24175 * tree.h: Update prototypes.
24177 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24178 (struct emit_status): Remove sequence_rtl_expr.
24179 (struct function): Remove x_rtl_expr_chain.
24180 (seq_rtl_expr, rtl_expr_chain): Remove.
24181 * function.c (struct temp_slot): Remove rtl_expr.
24182 (assign_stack_temp_for_type): Don't set it.
24183 (free_temp_slots, pop_temp_slots): Don't check it.
24184 (free_after_compilation): Don't clear x_rtl_expr_chain.
24185 (fixup_var_refs): Don't search it.
24186 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24187 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24189 (push_topmost_sequence): Likewise.
24190 (end_sequence, init_emit): Likewise.
24191 (start_sequence_for_rtl_expr): Remove.
24192 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24193 * rtl.h (preserve_rtl_expr_result): Remove.
24195 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24197 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24198 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24201 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24203 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24204 (STANDARD_STARTFILE_PREFIX_2): Define.
24205 (standard_startfile_prefix_1): Initialize to
24206 STANDARD_STARTFILE_PREFIX_1.
24207 (standard_startfile_prefix_2): Initialize to
24208 STANDARD_STARTFILE_PREFIX_2.
24209 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24210 (STANDARD_STARTFILE_PREFIX_1): Define.
24211 (STANDARD_STARTFILE_PREFIX_2): Define.
24212 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24213 (STANDARD_STARTFILE_PREFIX_2): Document.
24215 2004-07-01 Richard Henderson <rth@redhat.com>
24217 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24218 in order to disable scalarization. Instead set a flag and wait
24219 for a candidate decl.
24221 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24223 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24224 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24225 Use terminology "testsuite" and "enumerated".
24227 2004-07-01 Richard Henderson <rth@redhat.com>
24229 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24230 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24231 (initial_return_save): Likewise.
24232 (flush_queued_reg_saves): Remap register numbers.
24233 (dwarf2out_return_reg): Likewise.
24235 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24237 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24239 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24240 access functions for lower bound and element size and only output
24241 if lower bound nonzero or element size not same as that of type.
24242 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24244 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24246 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24248 2004-07-01 Per Bothner <per@bothner.com>
24250 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24252 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24254 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24255 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24256 first operand. Don't optimize if the bitfield is volatile.
24258 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24260 * c-pretty-print.c (pp_c_postfix_expression): Handle
24261 floating-point comparison operators.
24262 (pp_c_expression): Pass floating-point comparison
24263 operators to pp_c_postfix_expression.
24265 2004-07-01 Roger Sayle <roger@eyesopen.com>
24267 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24268 rtx_cost instead of "had_mult" to determine whether the transformed
24269 expression is cheaper than the original.
24271 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24273 * alias.c (get_alias_set, canon_rtx, get_addr,
24274 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24276 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24277 expand_builtin): Likewise.
24278 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24280 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24281 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24282 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24283 record_dead_and_set_regs_1, get_last_value_validate,
24284 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24285 * cse.c (check_dependence, canon_hash, equiv_constant,
24286 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24287 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24288 count_reg_usage): Likewise.
24289 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24290 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24291 cselib_record_sets): Likewise.
24292 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24293 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24294 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24295 * df.c (df_uses_record): Likewise.
24296 * dojump (do_jump): Likewise.
24297 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24298 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24299 decl_start_label): Likewise.
24300 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24301 operand_subword, change_address_1, make_safe_from): Likewise.
24302 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24303 stabilize, force_not_mem): Likewise.
24304 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24305 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24306 * expr.c (convert_move, convert_modes, emit_block_move,
24307 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24308 emit_move_insn_1, expand_assignment, store_expr,
24309 store_constructor_field, store_constructor, store_field,
24310 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24312 * final.c (cleanup_subreg_operands, alter_subreg,
24313 get_mem_expr_from_op): Likewise.
24314 * flow.c (notice_stack_pointer_modification_1,
24315 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24317 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24318 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24319 optimize_bit_field, flush_addressof, purge_addressof_1,
24320 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24321 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24322 keep_stack_depressed): Likewise.
24323 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24324 noce_process_if_block, find_memory): Likewise.
24325 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24326 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24327 update_equiv_regs): Likewise.
24328 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24329 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24330 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24331 * passes.c (rest_of_handle_final): Likewise.
24332 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24333 move2add_note_store): Likewise.
24334 * ra-build.c (detect_remat_webs): Likewise.
24335 * ra-debug.c (dump_static_insn_cost): Likewise.
24336 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24337 * recog.c (validate_change, apply_change_group, cancel_changes,
24338 validate_replace_rtx_1, general_operand, register_operand,
24339 nonmemory_operand, push_operand, pop_operand, memory_operand,
24340 indirect_operand, asm_operand_ok, offsettable_memref_p,
24341 offsettable_nonstrict_memref_p, constrain_operands,
24342 store_data_bypass_p): Likewise.
24343 * reg-stack.c (subst_stack_regs_pat): Likewise.
24344 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24345 copy_cost, reg_scan_mark_refs): Likewise.
24346 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24347 combine_stack_adjustments_for_block): Likewise.
24348 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24349 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24350 find_reloads, find_reloads_address, find_reloads_address_1,
24351 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24352 find_equiv_reg): Likewise.
24353 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24354 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24355 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24356 delete_address_reloads): Likewise.
24357 * resource.c (mark_referenced_resources): Likewise.
24358 * rtlanal.c (get_jump_table_offset, count_occurrences,
24359 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24360 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24361 num_sign_bit_copies1): Likewise.
24362 * rtlhooks.c (gen_lowpart_general): Likewise.
24363 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24364 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24365 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24366 sdbout_global_decl): Likewise.
24367 * simplify-rtx.c (simplify_subreg): Likewise.
24368 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24369 expand_anon_union_decl, expand_end_case_type): Likewise.
24370 * unroll.c (calculate_giv_inc): Likewise.
24371 * var-tracking.c (stack_adjust_offset_pre_post,
24372 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24373 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24374 vt_add_function_parameters): Likewise.
24375 * varasm.c (make_var_volatile, notice_global_symbol,
24376 assemble_external, decode_addr_const, mark_weak,
24377 default_encode_section_info): Likewise.
24379 2004-07-01 Steven Bosscher <stevenb@suse.de>
24381 * stmt.c (check_seenlabel): Remove.
24382 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24384 2004-07-01 Richard Henderson <rth@redhat.com>
24386 * function.h (struct function): Remove x_function_call_count.
24387 (function_call_count): Remove.
24388 * calls.c (expand_call): Don't set it.
24389 * integrate.c (copy_rtx_and_substitute): Likewise.
24391 * function.h (struct function): Remove x_cleanup_label.
24392 (cleanup_label): Remove.
24393 * stmt.c (expand_value_return): Don't use it.
24394 * function.c (free_after_compilation): Don't set it.
24395 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24396 * cfgexpand.c (tree_expand_cfg): Update call.
24397 * tree.h (expand_function_start): Update decl.
24399 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24402 * c-lang.c (c_initialize_diagnostics): Move from here ...
24403 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24404 (c_tree_printer): Use pretty-printer to format %T.
24405 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24406 before '*' if not C++.
24407 (pp_c_direct_abstract_declarator): Don't try to print array upper
24408 bound for flexible array members.
24409 * c-tree.h: Include "diagnostic.h".
24410 (c_initialize_diagnostics): Declare.
24411 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24412 * c-format.c (format_type_warning): New function. Improve
24413 diagnostics for incorrect format argument types.
24414 (check_format_types): Use it. Add two parameters. Use the
24415 TYPE_MAIN_VARIANT of wanted_type.
24416 (check_format_info_main): Pass new parameters to
24417 check_format_types.
24418 (struct format_wanted_type): Update comment.
24420 2004-07-01 Nick Clifton <nickc@redhat.com>
24422 * target.h (struct gcc_target): Add new field to struct cxx:
24423 import_export_class.
24424 * target-def.h (TARGET_CXX): Initialise the new field.
24425 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24427 * doc/tm.texi: Document the new target hook.
24429 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24431 * builtins.c (fold_builtin_classify): Fix typo.
24433 2004-07-01 Richard Henderson <rth@redhat.com>
24435 * function.c (identify_blocks, identify_blocks_1): Remove.
24436 * function.h (identify_blocks): Remove.
24437 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24439 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24441 * builtins.c (fold_builtin_classify): New.
24442 (fold_builtin_unordered_cmp): Fix commentary.
24443 (fold_builtin): Use it.
24444 * builtins.def: Define builtins for isnan,
24445 isnanf, isnanl, finite, finitef, finitel,
24446 isinf, isinff, isinfl.
24448 2004-07-01 Richard Henderson <rth@redhat.com>
24450 * function.h (struct function): Remove dont_emit_block_notes.
24451 * gimple-low.c (lower_function_body): Don't set it.
24452 * cfgexpand.c (expand_block): Don't check it.
24453 * cfglayout.c (insn_locators_initialize): Likewise.
24454 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24455 * passes.c (rest_of_compilation): Likewise.
24456 * stmt.c (expand_start_bindings_and_block): Likewise.
24457 (expand_end_bindings): Likewise.
24459 2004-07-01 Richard Henderson <rth@redhat.com>
24461 * cgraph.h (cgraph_build_static_cdtor): Declare.
24462 * cgraphunit.c (cgraph_build_static_cdtor): New.
24463 * c-objc-common.c (build_cdtor): Use it.
24464 * coverage.c (create_coverage): Likewise.
24465 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24466 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24468 See ChangeLog.11 for earlier changes.