1 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
3 * varasm.c (decode_reg_name): Revert change to check for zero
5 (make_decl_rtl): Make sure that we call decode_reg_name only
8 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
11 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
14 2004-12-02 Andreas Schwab <schwab@suse.de>
16 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
17 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
18 (STAGE2_FLAGS_TO_PASS): Likewise.
20 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
22 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
24 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
25 now-redundant AC_SUBSTs.
26 * aclocal.m4: Include ../config/gcc-version.m4.
27 * configure: Regenerate.
29 2004-12-02 Alan Modra <amodra@bigpond.net.au>
31 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
32 #ifdef RELOCATABLE_NEEDS_FIXUP.
34 2004-12-01 Roger Sayle <roger@eyesopen.com>
37 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
38 Intel assembler syntax by using %A1 instead of %*%1.
40 2004-12-01 Richard Henderson <rth@redhat.com>
42 * expr.c (expand_assignment): Handle CONCAT both as a final
43 destination and as a middle point.
45 2004-12-01 Jeff Law <law@redhat.com>
47 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
48 (honor_protect_cleanup_actions): Only create save_eptr and
49 save_filt if they do not already exist.
50 (lower_eh_constructs): Wipe all knowledge of save_eptr and
51 save_filt before returning.
53 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
55 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
57 2004-12-02 Alan Modra <amodra@bigpond.net.au>
60 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
61 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
62 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
63 of target_flags_explicit.
64 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
65 case. Define as 0 for non-biarch.
67 2004-12-01 Zack Weinberg <zack@codesourcery.com>
69 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
70 Change temporary file tag from a prefix to an infix.
72 2004-12-02 Andreas Schwab <schwab@suse.de>
74 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
76 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
80 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
81 the statements if aliases_computed_p is true.
83 2004-12-01 Mark Mitchell <mark@codesourcery.com>
85 * Makefile.in (WERROR): New variable.
86 (STRICT2_WARN): Use it.
87 (STAGE2_FLAGS_TO_PASS): Likewise.
88 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
90 2004-12-01 Richard Henderson <rth@redhat.com>
92 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
95 2004-12-01 Diego Novillo <dnovillo@redhat.com>
97 PR tree-optimization/18291
98 * tree-ssa-copy.c (merge_alias_info): Fix merging of
99 flow-sensitive alias information. If the new pointer has no
100 name tag, copy it from the original pointer. Otherwise, make
101 sure that the pointed-to sets have a common intersection.
103 2004-12-01 Richard Henderson <rth@redhat.com>
106 * emit-rtl.c (gen_complex_constant_part): Remove.
107 (gen_realpart, gen_imagpart): Remove.
108 * rtl.h (gen_realpart, gen_imagpart): Remove.
109 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
110 gen_realpart/gen_imagpart.
111 * expr.c (write_complex_part, read_complex_part): New.
112 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
113 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
114 emit_move_multi_word): Split out from ...
115 (emit_move_insn_1): ... here.
116 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
117 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
118 * function.c (assign_parm_setup_reg): Hard-code transformations
119 instead of using gen_realpart/gen_imagpart.
121 * expr.c (optimize_bitfield_assignment_op): Split out from ...
122 (expand_assignment): ... here. Use handled_component_p to gate
123 get_inner_reference code. Simplify MEM handling. Special case
126 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
127 of gen_rtx_SUBREG directly.
129 2004-12-01 David Edelsohn <edelsohn@gnu.org>
130 Nathan Sidwell <nathan@codesourcery.com>
133 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
138 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
141 * params.c (set_param_value): Add range check.
142 * params.def: Add min and max values. Reformat long strings.
143 * params.h (struct param_info): Add min and max fields.
144 (enum compiler_param): Adjust DEFPARAM.
145 * toplev.c (lang_independent_params): Likewise.
147 2004-12-01 Alan Modra <amodra@bigpond.net.au>
150 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
152 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
154 * doc/standards.texi: Update for C99 TC2.
156 2004-11-30 Jeff Law <law@redhat.com>
158 * sbitmap.c (sbitmap_any_common_bits): New function.
159 * sbitmap.h (sbitmap_any_common_bits): Prototype.
160 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
161 No longer allocate/free "psp", "pss" sbitmaps.
162 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
164 (group_aliases): Similarly.
166 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
168 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
169 uninitialized variable.
171 2004-11-30 Eric Christopher <echristo@redhat.com>
173 * fold-const.c (fold_widened_comparison): Make sure that we're
174 passing an INTEGER_TYPE to int_fits_type_p.
175 (fold): Clean up comment.
177 2004-11-30 Zack Weinberg <zack@codesourcery.com>
179 * mklibgcc.in: Correct calculation of libgcc_s_soname and
180 libunwind_soname. Use $out, not $outS, in commands for
181 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
182 library build rules, make $libunwind_so and $libgcc_s_so
183 depend on them in the normal fashion, and filter those objects
186 2004-11-30 Janis Johnson <janis187@us.ibm.com>
188 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
190 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
193 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
194 pass right after fold builtins.
196 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
198 * config/s390/s390-modes.def: Added cc modes documentation.
199 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
200 s390_expand_addcc): Added cc mode comments.
201 * config/s390/s390.md: Removed old cc mode documentation.
203 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
205 * config/s390/s390.c (struct processor_costs): New data type.
206 (s390_cost, z900_cost, z990_cost): New global variables.
207 (override_options): Initialize s390_cost.
208 (s390_rtx_costs): Reimplement.
210 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
212 Fix PR tree-optimization/18673
214 * tree-ssa-pre.c: Remove splay-tree.h include.
215 (bitmap_value_replace_in_set): Fix to add if it does not exist.
216 (find_or_generate_expression): Remove now-wrong condition.
217 (create_expression_by_pieces): Fix condition and comment reason
219 (insert_aux): Fix condition and comment reasons for it.
220 Factor insertion code from here.
221 (insert_into_preds_of_block): To here. Fix conditions in factored
222 function and comment reasons for them.
224 2004-11-30 Ira Rosen <irar@il.ibm.com>
227 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
228 variable for data_reference when looking for memtag.
230 2004-11-30 Jakub Jelinek <jakub@redhat.com>
232 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
235 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
237 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
238 tree_low_cst instead of TREE_INT_CST_LOW.
240 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
243 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
244 decls that are assembled before vectorization takes place.
245 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
247 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
249 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
250 if local_alloc modified jumps.
252 2004-11-30 Alan Modra <amodra@bigpond.net.au>
254 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
256 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
259 2004-11-30 Zack Weinberg <zack@codesourcery.com>
261 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
262 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
264 * mklibgcc.in: Drastic restructure for comprehensibility.
265 Remove the old hidden-directive hack.
266 Eliminate support for .txt files in LIB2ADD etc (never used).
267 Eliminate support for assembly source files in LIB2ADDEH* and
268 LIBUNWIND (also never used).
269 Build up dependency lists for libraries incrementally.
270 If we have SHLIB_LINK, compile each file twice, once for the
271 static and once for the shared library; also probe for
272 -fvisibility=hidden in the generated libgcc.mk. If found,
273 pass that and -DHIDE_EXPORTS to the compilation of every C
274 source file going into the static library. If found, generate
275 hidden-directive lists for every assembly source file going
276 into the static library, but incorporate them with -include
278 Write comments into generated libgcc.mk to facilitate debugging.
279 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
280 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
282 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
285 2004-11-29 Richard Henderson <rth@redhat.com>
287 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
288 (handled_component_p): Likewise.
289 * alias.c (can_address_p): Reformat and simplify. Handle
290 REAL/IMAGPART_EXPR. Do not disable addressability based on
292 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
293 check for REAL/IMAGPART_EXPR.
294 * gimplify.c (gimplify_compound_lval): Likewise.
295 * tree-cfg.c (verify_expr): Likewise.
296 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
297 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
298 (convert_local_reference): Likewise.
299 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
301 2004-11-30 Alan Modra <amodra@bigpond.net.au>
303 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
305 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
308 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
309 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
310 and host_xmake_file using new host configuration files.
312 2004-11-29 Roger Sayle <roger@eyesopen.com>
314 * reg-stack.c (change_stack): Improve algorithm used to pop regs
315 off the stack to maximize ffreep usage and reduce fxch count.
317 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
320 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
323 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
325 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
326 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
328 2004-11-30 Ben Elliston <bje@au.ibm.com>
330 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
332 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
335 * c-common.c (handle_visibility_attribute): When the type decl
336 is really a identifier node, warn about being ignored and return.
338 2004-11-29 Richard Henderson <rth@redhat.com>
340 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
342 2004-11-29 Steven Bosscher <stevenb@suse.de>
344 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
345 Remove CASE_DROPS_THROUGH checks, it is never defined.
346 * cfglyout.c (fixup_reorder_chain): Likewise.
347 * cfgrtl.c (rtl_verify_flow_info): Likewise.
348 * stmt.c (expand_case): Likewise.
349 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
351 * system.h (CASE_DROPS_THROUGH): Poison.
352 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
353 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
355 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
357 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
360 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
363 2004-11-29 Diego Novillo <dnovillo@redhat.com>
365 PR tree-optimization/18712
366 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
367 WORK_STACK by reference.
368 Call VEC_safe_push instead of VEC_quick_push.
371 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
374 * Makefile.in (c-lang.o): Update dependencies.
375 * c-lang.c: Include "c-pragma.h".
376 (finish_file): Call maybe_apply_pending_pragma_weaks.
377 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
378 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
380 2004-11-29 Richard Henderson <rth@redhat.com>
383 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
384 outside the referenced object.
386 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
388 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
389 EDGE_PRED instead of PHI_ARG_EDGE.
390 * tree-ssa-live.c: Likewise.
391 * tree-ssa-loop-manip.c: Likewise.
392 * tree-ssa.c: Likewise.
394 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
395 simplifying edge manipulation.
397 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
400 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
403 * cfg.c (flow_obstack): Remove.
404 (flow_firstobj): Likewise.
405 (init_flow): Remove all uses of flow_obstack.
407 2004-11-29 Alan Modra <amodra@bigpond.net.au>
409 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
412 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
414 * opts.c (decode_options): Do not set max-inline-insns-rtl.
415 (common_handle_option): Likewise.
416 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
417 * params.h (MAX_INLINE_INSNS_RTL): Remove.
418 * doc/invoke.texi (max-inline-insns-rtl): Remove.
420 2004-11-29 Alan Modra <amodra@bigpond.net.au>
423 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
425 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
428 * gimplify.c (gimplify_asm_expr): If the length of an output operand
429 is zero, do not process it, just let it go through.
431 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
432 Diego Novillo <dnovillo@redhat.com>
434 PR/18662, also backported from tree-cleanup-branch.
435 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
436 always call maybe_clean_eh_stmt and modify_stmt.
438 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
441 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
442 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
443 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
444 add an inverse VIEW_CONVERT_EXPR to const_val.
447 * tree-nested.c (check_for_nested_with_variably_modified): New.
448 (create_nesting_tree): Call it.
450 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
451 special code for assigning to non-pointer.
452 (is_escape_site): If RHS is a conversion between pointer and integer
453 types, this is an escape site.
455 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
456 (store_motion): Don't move store if any edge we'd want to move it
459 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
460 non-zero lower bound.
462 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
464 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
467 * opts.c (find_opt): Require that the input match a switch exactly
468 or that the switch take a joined option to be interpreted as a
469 match for another language.
471 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
473 * timevar.def (TV_TREE_REDPHI): New timevar.
474 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
476 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
478 PR preprocessor/17651
479 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
480 flag_no_line_commands.
481 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
484 2004-11-28 Theodore A. Roth <troth@openavr.org>
486 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
487 warning if the function name does not begin with "__vector" and the
488 function has either the 'signal' or 'interrupt' attribute.
490 2004-11-28 Theodore A. Roth <troth@openavr.org>
492 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
493 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
494 atmega325, atmega3250, atmega645 and atmega6450.
495 * config/avr/avr.h (LINK_SPEC): Ditto.
497 (LIBGCC_SPEC): Ditto.
498 (CRT_BINUTILS_SPECS): Ditto.
499 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
501 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
503 PR preprocessor/17610
504 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
506 2004-11-28 Jeff Law <law@redhat.com>
508 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
509 (pass_maybe_create_global_var): New.
510 * tree-pass.h (pass_maybe_create_global_var): Declare.
511 * tree-optimize.c (init_tree_optimization_passes): Link in
512 pass_maybe_create_global_var.
514 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
516 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
518 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
520 PR rtl-optimization/18420
521 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
523 2004-11-28 Steven Bosscher <stevenb@suse.de>
524 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
526 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
527 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
528 that the case is in range, to make sure the casesi insn is always
529 in range and never falls through.
530 (casesi1): Add comment to explain why casesi never falls through.
531 Remove the unnamed special case casesi pattern.
533 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
536 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
537 "*movdicc_real". Only match reversible comparisons.
538 ("*movdicc_real_nonreversible"): New pattern, split from
539 "*movdicc_real". Match only nonreversible comparisons. Exclude
540 reversed alternatives.
541 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
544 2004-11-27 Richard Henderson <rth@redhat.com>
546 * config/ia64/ia64.md: Move all define_predicate's ...
547 * config/ia64/predicates.md: ... here. New file.
549 2004-11-27 Per Bothner <per@bothner.com>
552 Re-applied following, with two modifications: add a URL for the
553 fixed cctools; only exit if $build = $target.
555 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
556 * configure.ac (powerpc-*-darwin*): Require assembler to support
558 * configure: Regenerate.
560 2004-11-28 David Edelsohn <edelsohn@gnu.org>
563 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
564 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
565 Distinguish between SImode and DImode CONST_INT.
567 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
568 Alan Modra <amodra@bigpond.net.au>
571 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
572 functions, strings and thread-local vars.
574 2004-11-28 Alan Modra <amodra@bigpond.net.au>
576 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
577 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
578 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
579 to allow non-darwin ABIs to optimize away code.
580 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
582 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
584 * tree.c (operand_equal_for_phi_arg_p): New.
585 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
586 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
587 Replace operand_equal_p with operand_for_phi_arg_p
590 * bb-reorder.c (find_traces_1_round): Speed up by using
591 EDGE_COUNT instead of FOR_EACH_EDGE.
593 * fold-const.c, config/i386/linux64.h: Fix comment typos.
595 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
598 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
600 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
602 * config/i386/linux.h: Fix a comment typo.
603 * doc/extend.texi: Fix a typo.
605 2004-11-27 Jeff Law <law@redhat.com>
607 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
610 2004-11-27 Jakub Jelinek <jakub@redhat.com>
612 * config/i386/linux64.h (REG_NAME): Define.
614 2004-11-27 Jakub Jelinek <jakub@redhat.com>
616 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
617 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
618 and only afterwards convert to ctype.
620 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
622 * config/mips/mips-protos.h (function_arg_boundary): Declare.
623 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
624 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
625 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
626 * config/mips/mips.c (function_arg_boundary): New function.
627 Impose a maximum alignment of STACK_BOUNDARY.
629 2004-11-27 Jakub Jelinek <jakub@redhat.com>
631 PR rtl-optimization/17825
632 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
635 2004-11-27 Alan Modra <amodra@bigpond.net.au>
638 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
639 from rs6000_default_long_calls for libcalls.
641 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
643 * expmed.c (extract_bit_field): When extracting from non-integer mode,
644 force a SUBREG into a register because we may be taking a further
647 2004-11-27 Di-an Jan <dianj@freeshell.org>
649 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
651 2004-11-26 Robert Millan <robertmh@gnu.org>
653 Changes for k*bsd-gnu support.
654 * config/i386/linux.h: Define REG_NAME to allow overriding of
655 register names in sc structure.
656 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
658 * config.gcc: Detect x86_64-k*bsd-gnu systems.
660 2004-11-26 Jeff Law <law@redhat.com>
662 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
663 retrieve annotations or pointer info before it's necessary.
664 Reorder tests for early continue of the loop. Manually CSE
667 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
669 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
670 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
671 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
672 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
673 to a fixed reg if the source is the Return Address register.
674 Implement new Rule 15.
675 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
676 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
677 sparc_dwarf_handle_frame_unspec.
678 (gen_save_register_window): New function.
679 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
680 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
681 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
682 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
683 (sparc_asm_function_prologue): Do not emit call frame debugging info.
684 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
685 (sparc_expand_epilogue): Likewise.
686 (sparc_dwarf_handle_frame_unspec): New function.
687 * config/sparc/sparc.md (save_register_window): Remove.
688 (save_register_windowdi): Rewrite modelled on the callframe debug info.
689 (save_register_windowsi): Likewise.
691 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
693 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
694 BB_HEAD, not BLOCK_HEAD.
696 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
698 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
699 scratch insns that set a register live at the join point.
701 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
703 * cse.c, tree-ssa-operands.c: Fix comment typos.
705 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
707 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
710 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
712 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
714 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
715 check that tests if all edges go to the same destination.
717 * bitmap.c (bitmap_find_bit): Speed up by traversing from
718 head->first if that seems profitable.
720 2004-11-25 Jeff Law <law@redhat.com>
722 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
723 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
724 (pass_loop_done): Use TV_TREE_LOOP_FINI.
726 2004-11-26 Alan Modra <amodra@bigpond.net.au>
728 PR rtl-optimization/16356
729 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
730 separate output register and one less jump. Enable for powerpc64.
731 (floatdisf2): Adjust for above.
733 2004-11-25 Bob Wilson <bob.wilson@acm.org>
735 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
736 (GCC_DRIVER_HOST_INITIALIZATION): Define.
738 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
741 * tree-complex.c (vector_inner_type): New variable moved from
742 build_word_mode_vector_type.
743 (vector_last_type): Likewise.
744 (vector_last_nunits): Likewise.
745 (build_word_mode_vector_type): Use the new variables.
746 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
747 (GTFILES): Add tree-complex.c.
748 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
750 2004-11-25 Bob Wilson <bob.wilson@acm.org>
752 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
753 __XTENSA_WINDOWED_ABI__.
755 2004-11-25 Richard Henderson <rth@redhat.com>
757 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
758 args_size adjustments for calls even with cfa as stack pointer.
759 Search calls for stack adjustments after the insn is issued.
760 (dwarf2out_frame_debug): Add after_p argument; pass it on.
761 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
762 * final.c (final_start_function, final_scan_insn): Likewise.
764 2004-11-25 Richard Henderson <rth@redhat.com>
767 * reload1.c (set_initial_eh_label_offset): New.
768 (set_initial_label_offsets): Use it.
770 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
772 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
773 before calling life_analysis and release them after.
775 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
777 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
780 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
782 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
783 BITMAP_OBSTACK_ALLOC.
784 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
786 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
788 parts of PR rtl-opt/18463, rtl-opt/17647
789 * cse.c (canon_for_address): New function.
790 (find_best_addr): Call canon_for_address before getting the
791 address's cost when checking if we should take that address.
793 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
795 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
796 "tree *" as the first argument.
797 * tree-flow.h: Update the prototype of add_phi_arg.
798 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
799 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
800 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
801 tree-vectorizer.c: Update all call sites of add_phi_arg.
803 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
805 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
806 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
807 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
808 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
810 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
812 PR tree-optimization/18587
813 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
814 call clobbered caches as invalid.
815 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
816 indicating whether the call clobbered operand cache is valid.
817 (ssa_ro_call_cache_valid): New. Flag indicating whether the
818 pure/const call operand cache is valid.
819 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
820 list of operands for cached call virtual operands.
821 (clobbered_aliased_loads, clobbered_aliased_stores,
822 ro_call_aliased_load): New. flags caching whether alias bits are
823 to be set in call stmt's.
824 (fini_ssa_operands): Remove call operand caches if present.
825 (get_expr_operands, get_asm_expr_operands,
826 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
827 (get_call_expr_operands): Add call clobbered variables first.
828 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
829 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
830 if it is valid, otherise fill the cache.
831 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
832 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
833 in_v_may_def_list bits.
834 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
835 in_list bits for the v_may_def elements and empty the operand
837 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
838 VUSES by checking the in_v_may_def_list bit.
839 (append_v_may_def, append_vuse): Use the in_list bit rather than
840 scanning the array for duplicates.
842 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
844 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
845 displacements are not short.
847 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
849 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
852 2004-11-25 Mark Mitchell <mark@codesourcery.com>
855 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
856 (lvalue_or_else): Declare.
857 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
858 * c-typeck.c (lvalue_use): Remove.
859 (lvalue_or_else): Remove.
862 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
863 unemitted variables with static storage duration.
865 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
867 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
870 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
872 * config/rs6000/altivec.md (VIshort): New mode macro.
873 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
875 (altivec_vaddu<VI_char>s): ... this.
876 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
878 (altivec_vadds<VI_char>s): ... this.
879 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
881 (altivec_vsubu<VI_char>s): ... this.
882 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
884 (altivec_vsubs<VI_char>s): ... this.
885 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
887 (altivec_vavgu<VI_char>): ... this.
888 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
890 (altivec_vavgs<VI_char>): ... this.
891 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
892 (altivec_vmsumu<VI_char>m): ... this.
893 (altivec_vmsummbm, altivec_vmsummhm): Replace
895 (altivec_vmsumm<VI_char>m): ... this.
896 (altivec_vandc): Remove.
897 (*andc<mode>3): Renamed to ...
898 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
899 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
901 (altivec_vrl<VI_char>): ... this.
902 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
904 (altivec_vsl<VI_char>): ... this.
905 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
907 (altivec_vsr<VI_char>): ... this.
908 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
910 (altivec_vsra<VI_char>): ... this.
911 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
912 (altivec_vsum4s<VI_char>s): ... this.
913 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
915 (altivec_vperm_<mode>): ... this.
916 (altivec_vsel_4sf): Rename to ...
917 (altivec_vsel_v4sf): ... here.
918 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
920 (altivec_vsel_<mode>): ... this.
921 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
922 altivec_vsldoi_16qi): Rename to ...
923 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
924 altivec_vsldoi_v16qi): ... here.
925 (altivec_vsldoi_4sf): Rename to ...
926 (altivec_vsldoi_v4sf): ... here.
927 (altivec_predicate_v4si, altivec_predicate_v8hi,
928 altivec_predicate_v16qi): Replace with ...
929 (altivec_predicate_<mode>): ... this.
930 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
932 (altivec_lve<VI_char>x): ... this.
933 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
935 (altivec_stve<VI_char>x): ... this.
936 (absv16qi2, absv8hi2, absv4si2): Replace
938 (abs<mode>2): ... this.
939 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
941 (altivec_abss_<mode>): ... this.
942 (vec_realign_load_v16qi, vec_realign_load_v8hi,
943 vec_realign_load_v4si): Replace with ...
944 (vec_realign_load_<mode>): ... this.
945 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
947 (rs6000_expand_ternop_builtin): Likewise.
949 2004-11-25 Andrew Haley <aph@redhat.com>
951 * gcc.c (process_command): Don't supply -v to linker.
953 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
955 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
956 instead of `%s' in diagnostic.
958 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
960 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
961 (FREE_REG_SET): Adjust.
962 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
963 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
964 (BITMAP_ALLOC): ... here.
965 (BITMAP_OBSTACK_FREE): Rename to ...
966 (BITMAP_FREE): Don't check for NULL bitmap here.
967 * tree-ssa-pre.c (value_insert_into_set_bitmap,
968 bitmap_set_new): Use new names.
970 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
971 * df.c (df_free): Likewise.
972 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
973 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
975 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
976 (ALLOC_REG_SET): ... here.
977 (FREE_REG_SET): Adjust.
978 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
979 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
980 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
981 * cfgrtl.c (rtl_split_block, rtl_split_edge,
982 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
983 * flow.c (update_life_info, calculate_global_regs_live,
984 allocate_bb_life_data, init_propagate_block_info): Adjust.
985 * global.c (build_insn_chain): Adjust.
986 * ifcvt.c (dead_or_predicable): Adjust.
987 * loop-iv.c (simplify_using_initial_values): Adjust.
988 * recog.c (peephole2_optimize): Adjust.
989 * sched-deps.c (init_deps_global): Adjust.
991 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
993 * config.gcc (avr-*-rtems*): Fix typo.
995 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
997 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
999 2004-11-24 Jeff Law <law@redhat.com>
1001 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1002 the number of queries to random elements in the ai->written_vars
1005 2004-11-24 Roger Sayle <roger@eyesopen.com>
1007 * config/i386/i386.c (override_options): Disable x87 fancy math
1008 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1010 2004-11-24 Roger Sayle <roger@eyesopen.com>
1012 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1013 system header conflict on AIX 5.2.
1014 * configure: Regenerate.
1016 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1018 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1019 instead of calling phi_arg_from_edge.
1021 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1024 2004-11-24 Ben Elliston <bje@au.ibm.com>
1026 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1027 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1028 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1031 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1033 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1035 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1036 type will be remapped.
1038 2004-11-24 Steven Bosscher <stevenb@suse.de>
1040 * c-opts.c (c_common_post_options): Don't clear
1041 flag_inline_functions.
1042 * dojump.c (clear_pending_stack_adjust): Remove check on
1043 flag_inline_functions, it's always true.
1044 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1045 that can never trigger.
1046 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1047 flag_inline_trees, now that flag_inline_functions is never
1049 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1050 flag_inline_functions at optimization levels greater than
1051 or equal to 3. This is already done by default.
1053 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1055 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1056 instead to find the PHI argument. Do not take I as an
1058 (eliminate_phi): Adjust the call to eliminate_build. Do not
1059 take I as an argument.
1060 (rewrite_trees): Adjust the call to eliminate_phi.
1062 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1064 * optabs.h (force_expand_binop): Declare.
1065 * optabs.c (force_expand_binop): Export.
1066 * stmt.c (shift_return_value): Delete.
1067 (expand_return): Don't call it.
1068 * expr.h (shift_return_value): Declare.
1069 * calls.c (shift_returned_value): Delete in favor of...
1070 (shift_return_value): ...this new function. Leave the caller to check
1071 for non-BLKmode values passed in the msb of a register. Take said mode
1072 and a shift direction as argument. Operate on the hard function value,
1074 (expand_call): Adjust accordingly.
1075 * function.c (expand_function_start): If a non-BLKmode return value
1076 is padded at the last significant end of the return register, use the
1077 return value's natural mode for the DECL_RESULT, not the mode of the
1079 (expand_function_end): Shift the same sort of return values left by
1080 the appropriate amount.
1082 2004-11-24 Matt Austern <austern@apple.com>
1084 * recog.c (recog_memoized_1): Remove.
1085 * recog.h (recog_memoized_1): Remove declaration.
1086 (recog_memoized): Change from macro to inline function.
1088 2004-11-24 Devang Patel <dpatel@apple.com>
1091 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1092 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1094 2004-11-24 Devang Patel <dpatel@apple.com>
1096 * gcc.c (process_command): Supply -v to linker.
1098 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1099 Paolo Bonzini <bonzini@gnu.org>
1101 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1102 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1104 (rs6000_pass_by_reference): Split conditional into pieces. Use
1105 GCC vector instead of synthetic vector.
1107 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1109 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1110 thread-local variable is invariant.
1112 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1114 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1115 Handle TYPE_REF_CAN_ALIAS_ALL.
1116 (print_declaration): Print array dimensions like dump_generic_node.
1118 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1119 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1121 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1123 * bitmap.c (INLINE): Do not define.
1124 (bitmap_elem_to_freelist, bitmap_element_free,
1125 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1126 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1128 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1130 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1131 find the index of a PHI argument. Use e->dest_idx instead.
1132 Replace hint with index.
1134 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1137 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1139 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1140 regarding PT_MALLOC.
1142 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1144 * config/i386/i386.c (optimization_options): Use
1145 SUBTARGET_OPTIMIZATION_OPTIONS.
1146 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1147 (TARGET_SUBTARGET_DEFAULT): Don't include
1148 MASK_OMIT_LEAF_FRAME_POINTER.
1150 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1152 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1155 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1157 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1158 Use amd64 instead of 64.
1160 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1161 Joseph Myers <joseph@codesourcery.com>
1163 * crtstuff.c (IN_LIBGCC2): Define it.
1164 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1165 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1166 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1167 * dwarf2out.c (named_section_eh_frame_section): Check
1168 EH_TABLES_CAN_BE_READ_ONLY.
1169 * except.c (default_exception_section): Likewise.
1170 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1171 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1173 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1175 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1176 index of a PHI argument.
1178 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1179 find_edge to find the index of a PHI argument.
1181 2004-11-24 Steven Bosscher <stevenb@suse.de>
1183 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1184 and LABELED_BLOCK_EXPR.
1185 * gimplify.c (gimplify_labeled_block_expr): Remove.
1186 (gimplify_exit_block_expr): Remove.
1187 (gimplify_expr): Don't call them.
1188 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1189 and LABELED_BLOCK_EXPR.
1190 (estimate_num_insns_1): Likewise.
1191 (walk_tree): Likewise.
1192 * tree-pretty-print.c (dump_generic_node): Don't handle
1193 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1194 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1195 (LABELED_BLOCK_EXPR): Likewise.
1196 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1197 (LABELED_BLOCK_BODY): Likewise.
1198 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1199 (EXIT_BLOCK_RETURN): Removed.
1201 2004-11-24 Steven Bosscher <stevenb@suse.de>
1203 * cfgrtl.c (rtl_delete_block): Fix comment.
1204 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1205 or BLOCK_END insn notes.
1206 * jump.c (squeeze_notes): Likewise.
1207 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1208 EH_REGION_END notes, we never have them to begin with.
1209 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1210 verify that we have indeed only recorded loop notes.
1211 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1212 Only record loop notes.
1214 * cfgexpand.c (tree_expand_cfg): Fix comment.
1216 * passes.c (rest_of_compilation): Don't do a second call to
1217 convert_from_eh_region_ranges from here, it's already called
1219 * except.c (resolve_fixup_regions): Remove.
1220 (remove_fixup_regions): Remove.
1221 (convert_from_eh_region_ranges_1): Remove.
1222 (convert_from_eh_region_ranges): Remove the case where EH is
1223 not already lowered at the tree level. We always lower there.
1225 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1228 * tree.c (make_vector_type): Move qualifiers to the vector type,
1229 use the inner type's main variant and build a main variant for
1230 the vector type if necessary.
1231 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1233 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1235 * target.h (late_rtl_prologue_epilogue): Remove.
1236 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1237 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1238 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1239 remaining bits to...
1240 (rest_of_handle_flow2): ...here.
1241 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1242 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1244 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1246 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1247 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1248 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1250 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1252 * config/i386/i386.c (override_options): Move
1253 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1254 flag_omit_frame_pointer.
1256 2004-11-23 Richard Henderson <rth@redhat.com>
1258 * rtl.h (validate_subreg): Declare.
1259 * emit-rtl.c (validate_subreg): New.
1260 (gen_rtx_SUBREG): Use it.
1261 * simplify-rtx.c (simplify_subreg): Likewise.
1262 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1263 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1264 fallback whenever gen_realpart/gen_imagpart would not be able to
1267 2004-11-23 Richard Henderson <rth@redhat.com>
1269 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1270 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1273 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1275 PR tree-optimization/18618
1276 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1277 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1278 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1280 (stmts_to_rescan): Likewise.
1281 (const_and_copies_stack): Likewise.
1282 (nonzero_vars_stack): Likewise.
1283 (vrp_variables_stack): Likewise.
1285 2004-11-23 Richard Henderson <rth@redhat.com>
1287 * cse.c (record_jump_cond_subreg): New.
1288 (record_jump_cond): Use it instead of gen_lowpart.
1290 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1291 Joseph Myers <joseph@codesourcery.com>
1293 * config/sol2-c.c (solaris_register_pragmas): Use
1294 c_register_pragma_with_expansion.
1295 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1296 * c-pragma.c (c_register_pragma): Update call to
1297 cpp_register_pragma.
1298 (c_register_pragma_with_expansion): New function.
1299 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1300 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1301 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1303 * doc/tm.texi (c_register_pragma_with_expansion,
1304 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1306 2004-11-23 Richard Henderson <rth@redhat.com>
1308 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1309 as mode sizes into local temporaries. Unify failure path.
1311 2004-11-23 Richard Henderson <rth@redhat.com>
1313 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1314 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1315 * final.c (alter_subreg): Likewise.
1316 * local-alloc.c (reg_is_born): Likewise.
1318 2004-11-23 Richard Henderson <rth@redhat.com>
1320 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1321 instead of using a SUBREG temporary.
1323 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1325 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1328 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1330 * function.h (struct function): Remove calls_longjmp.
1331 (current_function_calls_longjmp): Delete.
1332 * tree.h (ECF_LONGJMP): Delete.
1333 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1334 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1335 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1336 * builtins.c (expand_builtin_longjmp): Don't set
1337 current_function_calls_longjmp.
1338 * calls.c (special_function_p): Mark longjmp and siglongjmp
1339 with ECF_NORETURN, not ECF_LONGJMP.
1340 (emit_call_1, expand_call, emit_library_call_value_1):
1341 Don't check for ECF_LONGJMP.
1342 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1343 (need_fake_edge_p): Likewise.
1345 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1346 * system.h: Poison NON_SAVING_SETJMP.
1347 * function.c (use_register_for_decl)
1348 * gcse.c (compute_hash_table_work, compute_store_table)
1349 * postreload-gcse.c (record_opr_changes)
1350 * reload.c (find_equiv_reg)
1351 * reload1.c (reload)
1352 * config/i386/i386.c (ix86_can_use_return_insn_p):
1353 Remove code conditional on NON_SAVING_SETJMP.
1354 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1356 * config/i386/sysv3.h: Delete file.
1357 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1359 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1361 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1362 the vectorization factor is greater than the iteration count.
1363 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1364 iteration count is known.
1366 (vect_build_symbol_bound): Removed. Its functionality moved to
1367 vect_generate_tmps_on_preheader.
1368 (vect_generate_tmps_on_preheader): Moved content of
1369 vect_build_symbol_bound here instead of calling it. Changed some
1372 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1374 (vect_gen_niters_for_prolog_loop): Likewise.
1375 (vect_gen_niters_for_prolog_loo): Likewise.
1377 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1378 (slpeel_add_loop_guard): Likewise.
1379 (slpeel_tree_peel_loop_to_edge): Likewise.
1380 (vect_do_peeling_for_alignment): Likewise.
1382 (vect_get_first_index): Missing space.
1384 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1386 * config/s390/s390.md ("*iordi3"): Mark commutative.
1387 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1389 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1391 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1392 greater than PHI_ARG_CAPACITY.
1393 (reserve_phi_args_for_new_edge): Initialize the new PHI
1394 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1395 (add_phi_arg): Add a PHI argument to the slot given by
1397 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1398 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1399 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1400 argument by looking at PHI_ARG_DEF.
1401 (verify_phi_args): Check for a missing PHI argument. Remove
1402 the check for duplicate PHI arguments.
1403 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1404 (phi_arg_d): Remove e.
1406 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1407 by restricting to the case with two outgoing edges.
1409 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1411 * config/s390/s390.c (s390_backchain_string): Removed.
1412 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1413 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1414 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1415 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1416 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1417 (TARGET_KERNEL_BACKCHAIN): Removed.
1418 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1419 (TARGET_PACKED_STACK): New macro.
1420 (TARGET_SWITCHES): New switches added.
1421 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1423 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1424 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1425 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1426 the change in target switch semantics.
1427 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1428 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1429 * doc/invoke.texi: Added documentation for the new/changed options.
1431 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1433 PR rtl-optimization/18614
1434 * simplify-rtx.c (simplify_binary_operation): Do not
1435 simplify inner elements of constant arguments of
1438 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1440 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1443 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1445 * tree-phinode.c (make_phi_node): Use a new variable,
1446 capacity, to receive the return value of ideal_phi_node_len.
1448 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1450 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1451 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1452 __gthread_recursive_mutex_init_function.
1453 (__gthread_key_create): Properly cast -1.
1454 (__gthread_recursive_mutex_init_function): New function.
1455 (__gthread_recursive_mutex_lock): Rewrite.
1456 (__gthread_recursive_mutex_trylock): Likewise.
1457 (__gthread_recursive_mutex_unlock): Likewise.
1459 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1461 * config/c4x/t-rtems: New.
1462 * config.gcc: Reflect having added c4x/t-rtems.
1464 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1468 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1469 lang_hooks.types.type_for_size instead of integer_type_node for the
1472 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1474 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1476 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1478 * config/arm/t-rtems: New.
1479 * config.gcc: Reflect having added arm/t-rtems.
1481 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1483 * tree-cfg.c (tree_execute_on_growing_pred): New.
1484 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1485 * tree-flow.h: Add a prototype for
1486 reserve_phi_args_for_new_edge.
1487 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1488 (add_phi_arg): Don't resize a PHI array.
1490 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1492 * config.gcc: Add avr-*-rtems*.
1493 * config/avr/t-rtems: New.
1494 * config/avr/rtems.h: New.
1496 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1498 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1499 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1500 Add comment to function.
1502 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1505 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1507 PR rtl-optimization/14838
1508 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1510 (get_last_nonnote_insn): Don't assume last insn is a note.
1512 2004-11-22 Roger Sayle <roger@eyesopen.com>
1514 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1515 to fold_binary_to_constant.
1516 (nondestructive_fold_unary_to_constant): Likewise, rename to
1517 fold_unary_to_constant.
1518 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1519 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1520 (nondestructive_fold_unary_to_constant): Likewise.
1521 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1522 and fold_binary_to_constant.
1523 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1524 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1525 and EXEC_UNARY with calls to fold_*nary_to_constant.
1526 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1527 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1528 fold_binary_to_constant.
1530 2004-11-22 Nick Clifton <nickc@redhat.com>
1532 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1533 initialisation of 'e'.
1535 2004-11-22 Roger Sayle <roger@eyesopen.com>
1537 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1538 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1539 automatically for targets without TARGET_80387.
1540 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1541 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1542 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1543 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1544 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1545 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1546 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1547 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1548 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1549 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1550 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1551 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1552 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1553 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1554 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1555 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1556 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1557 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1558 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1559 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1561 2004-11-22 Dale Johannesen <dalej@apple.com>
1563 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1564 properly and comment.
1566 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1568 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1569 (sparc_init_builtins): New function.
1570 (sparc_init_vis_builtins): Create builtin functions for VIS
1572 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1573 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1574 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1575 (def_builtin): New macro for creating builtin functions.
1576 (P): New mode macro for pointer types.
1577 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1578 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1579 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1580 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1581 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1582 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1583 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1585 2004-11-22 Devang Patel <dpatel@apple.com>
1587 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1589 2004-11-22 Devang Patel <dpatel@apple.com>
1591 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1592 (if_convertible_phi_p): ... new name.
1593 (if_convertable_modify_expr_p): Rename to ...
1594 (if_convertible_modify_expr_p): ... new name.
1595 (if_convertable_stmt_p): Rename to ...
1596 (if_convertible_stmt_p): ... new name.
1597 (if_convertable_bb_p): Rename to ...
1598 (if_convertible_bb_p): ... new name.
1599 (if_convertable_loop_p): Rename to ...
1600 (if_convertible_loop_p): ... new name.
1602 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1605 * configure.ac (threading): Accept 'posix95'.
1606 * configure: Regenerate.
1607 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1608 include sol26.h and default to posix95 threads if have_pthread_h.
1609 (sparc-*-solaris2*): Likewise.
1610 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1611 * gthr-posix95.h: New file.
1612 * config/sol26.h: New file.
1613 * doc/install.texi (--enable-threads): Document 'posix95'.
1615 2004-11-23 Ben Elliston <bje@au.ibm.com>
1617 * pointer-set.h (pointer_set_contains): Remove.
1618 * pointer-set.c (pointer_set_contains): Likewise.
1620 2004-11-22 Dale Johannesen <dalej@apple.com>
1622 * calls.c (expand_call): Do not call preserve_temp_slots.
1624 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1626 * tree-flow.h: Remove the prototype for remove_phi_arg.
1627 Add a prototype for remove_phi_args.
1628 * tree-phinodes.c (remove_phi_arg): Remove.
1629 (remove_phi_args): New.
1630 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1633 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1634 after making an edge.
1635 (remove_edge): Call execute_on_shrinking_pred before removing
1637 (redirect_edge_succ): Call execute_on_growing_pred and
1638 execute_on_shrinking_pred.
1639 * cfghooks.c (execute_on_growing_pred): New.
1640 (execute_on_shrinking_pred): Likewise.
1641 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1642 execute_on_shrinking_pred.
1643 Add prototypes for execute_on_growing_pred and
1644 execute_on_shrinking_pred.
1645 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1646 execute_on_growing_pred and execute_on_shrinking_pred.
1647 (cfg_layout_rtl_cfg_hook): Likewise.
1648 * tree-cfg.c (tree_cfg_hooks): Likewise.
1650 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1651 (tree_cfg_hooks): Use it.
1652 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1653 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1655 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1656 * tree-flow.h: Remove the corresponding prototype.
1658 * tree-ssa.c (ssa_remove_edge): Remove.
1659 * tree-flow.h: Remove the corresponding prototype.
1660 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1661 * basic-block.h: Likewise.
1662 * tree-if-conv.c: Likewise.
1663 * tree-ssa-threadupdate.c: Likewise.
1665 2004-11-23 Ben Elliston <bje@au.ibm.com>
1667 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1668 @table to list the BSI methods. Use individual @findex directives
1669 instead of one with a comma-separated list of index entries.
1671 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1673 PR tree-optimization/18529
1674 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1675 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1676 (fold): Call fold_to_nonsharp_ineq_using_bound.
1677 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1678 (number_of_iterations_cond): Fold the expressions before futher
1680 (tree_simplify_using_condition): Handle case when cond or expr is
1681 an EQ_EXPR specially.
1683 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1685 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1686 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1688 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1689 Fariborz Jahanian <fjahanian@apple.com>
1691 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1693 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1694 Align 16 byte and larger vectors like Altivec.
1695 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1696 (function_arg): Same.
1697 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1699 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1702 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1705 2004-11-22 Richard Henderson <rth@redhat.com>
1707 * function.c (assign_parm_setup_block): Revert 11-13 change to
1708 forcably re-mode a (possibly BLKmode) hard register.
1710 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1712 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1714 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1716 * config/rs6000/power4.md: Remove delay between dispatch and issue
1717 associated with dispatch group slots 3 and 4.
1718 * config/rs6000/power5.md: Same.
1720 2004-11-21 Jeff Law <law@redhat.com>
1722 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1724 * cfgbuild.c (make_edges): Likewise.
1725 * cfghooks.c (can_duplicate_block_p): Likewise.
1726 * cfgloop.c (loop_latch_edge): Likewise.
1727 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1728 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1729 * predict.c (predict_loops, propagate_freq): Likewise.
1730 * tracer.c (tail_duplicate): Likewise.
1731 * tree-cfg.c (disband_implicit_edges): Likewise.
1732 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1734 2004-11-22 Nick Clifton <nickc@redhat.com>
1736 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1737 initialisation of 'e'.
1739 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1741 PR rtl-optimization/18599
1742 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1743 BB_VISITED flags on basic blocks as we process them.
1745 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1748 * config/rs6000/altivec.md (VI_char): New mode attribute.
1749 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1750 (add<mode>3): ... this.
1751 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1752 (sub<mode>3): ... this.
1753 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1754 (smax<mode>3): ... this.
1755 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1756 (smin<mode>3): ... this.
1757 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1758 (umax<mode>3): ... this.
1759 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1760 (umin<mode>3): ... this.
1761 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1762 (and<mode>3): ... this.
1763 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1764 (ior<mode>3): ... this.
1765 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1766 (xor<mode>3): ... this.
1767 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1768 (and<mode>3): ... this.
1769 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1770 (ior<mode>3): ... this.
1771 (altivec_vnor): Replace with ...
1772 (altivec_nor<mode>): ... this.
1773 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1774 (one_cmpl<mode>2): ... this.
1775 (altivec_vandc): New expander.
1776 (*andc<mode>3): New insn.
1777 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1779 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1782 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1783 creating iv instead of integer_type.
1784 (vect_build_loop_niters): Remove redundant code.
1785 (vect_transform_loop_bound): Removed (duplicates functionality of
1786 make_loop_iterate_ntimes.
1787 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1788 lang_hooks.types.type_for_size to create a type of the required size.
1789 Use that type instead of integer_type. Remove redundant code.
1790 (vect_update_niters_after_peeling): Use type of niters instead of
1792 (vect_transform_loop): Unify handling of known and unknown loop bound
1793 cases. Call make_loop_iterate_ntimes instead of
1794 vect_transform_loop_bound.
1796 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1799 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1802 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1805 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1807 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1809 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1811 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1812 m32r/libgcc-glibc.ver.
1813 * config/m32r/libgcc-glibc.ver: Add New file.
1815 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1817 * bitmap.h (struct bitmap_obstack): New obstack type.
1818 (struct bitmap_head_def): Replace using_obstack with obstack
1820 (bitmap_default_obstack): New.
1821 (bitmap_initialize): Make inline, does not do allocation.
1822 (bitmap_release_memory): Remove.
1823 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1824 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1825 bitmap_obstack_free, bitmap_malloc_free): Declare.
1826 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1827 (BITMAP_FREE): Replace with ...
1828 (BITMAP_OBSTACK_FREE): ... this.
1829 (BITMAP_XFREE): Adjust.
1830 (BITMAP_INIT_ONCE): Remove.
1831 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1832 (bitmap_default_obstack): New.
1833 (bitmap_elem_to_freelist): Adjust.
1834 (bitmap_element_allocate): Adjust. Break initialization into ...
1835 (bitmap_obstack_initialize): ... here.
1836 (bitmap_release_memory): Replace with ...
1837 (bitmap_obstack_release): ... this.
1838 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1839 bitmap_obstack_free, bitmap_malloc_free): New.
1840 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1842 (bitmap_initialize): Move to bitmap.h.
1843 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1844 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1845 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1846 (INITIALIZE_REG_SET): Remove.
1847 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1848 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1849 (flow_obstack): Do not declare.
1850 (reg_obstack): Declare.
1851 * regs.h: Include obstack.h.
1852 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1853 release bitmap obstack here.
1854 * bb-reorder.c: #include regs, not basic-block.
1855 (fix_crossing_conditional_branches): Allocate regsets from
1857 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1859 * caller-save.c: Include regs.h earlier.
1860 * cfg.c: Do not include basic-block.h or obstack.h.
1861 (reg_obstack): Define.
1862 * cfganal.c: Include obstack.h
1863 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1865 * cfglayout.c: Do not include obstack.h.
1866 (flow_obstack): Remove declaration.
1867 (cfg_layout_duplicate_bb): Use reg_obstack.
1868 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1869 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1870 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1871 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1872 (cfg_layout_split_edge): Use reg_obstack.
1873 * cse.c: Include regs.h earlier.
1874 * ddg.c: Do not include basic-block.h.
1875 * dominance.c: Inlude obstack.h.
1876 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1877 (calculate_global_regs_live): Likewise.
1878 (allocate_bb_life_data): Use reg_obstack.
1879 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1880 * global.c: Do not include basic-block.h.
1881 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1882 * graph.c: Include obstack.h.
1883 * haifa-sched.c: Do not include basic-block.h.
1884 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1885 * local-alloc.c: Do not include basic-block.h.
1886 * loop-init.c, loop-invariant.c: Include obstack.h.
1887 * loop-iv.c: Likewise.
1888 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1890 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1891 * modulo-sched.c: Do not include basic-block.h.
1892 * passes.c (rest_of_handle_final): Do not call
1893 regset_release_memory.
1894 * ra-debug.c: Include regs.h earlier. Do not include
1896 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1897 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1898 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1899 (regset_release_memory): Remove.
1900 * resource.c: Do not include basic-block.h.
1901 * rtlanal.c: Do not include basic-block.h.
1902 * sbitmap.c: Include obstack.h.
1903 * sched-deps.c: Do not include basic-block.h.
1904 (reg_pending_sets_head, reg_pending_clobbers_head,
1905 reg_pending_uses_head): Remove.
1906 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1907 * sched-ebb.c: Do not include basic-block.h.
1908 * sched-rgn.c: Likewise.
1909 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1911 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1912 * tree-sra.c (decide_instantiations): Adjust bitmap
1914 * tree-ssa-dce.c: Include obstack.h.
1915 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1916 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1917 (bitmap_set_new): Likewise.
1918 (init_pre): Initialize bitmap obstack.
1919 (fini_pre): Release bitmap obstack.
1920 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1921 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1922 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1923 (marked_ssa_names): Likewise.
1924 (init_ssanames): Use BITMAP_XMALLOC.
1925 (fini_ssanames): Use BITMAP_XFREE.
1926 * web.c: Include obstack.h
1928 2004-11-22 Nick Clifton <nickc@redhat.com>
1930 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1931 predecessor in the first for-loop.
1933 2004-11-21 Stan Shebs <shebs@apple.com>
1935 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1937 (function_arg): Move darwin test up, sniff mode first for
1938 efficiency, test for union type.
1940 2004-11-21 Dale Johannesen <dalej@apple.com>
1942 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1944 2004-11-21 Jeff Law <law@redhat.com>
1946 * tree-ssa.c (verify_use): Fix comment.
1947 (verify_phi_args): Check that the number of incoming edges matches
1948 the number of PHI arguments. Check that each PHI argument is
1949 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1950 dead or duplicated edges. Clear e->aux earlier and avoid separate
1951 loop to clear e->aux and test for missed edges.
1952 (verify_ssa): Remove first walk over statements. Move checking
1953 of PHI args into verify_phi_args. Move checking of statements
1954 with aliased stores and V_MAY_DEFS into the remaining loop over
1955 the statements. Register defs by walking through the formal
1958 2004-11-21 Roger Sayle <roger@eyesopen.com>
1961 * dojump.c (compare_from_rtx): Clarify mode argument in function
1962 description. Correct order of mode/cmp_mode arguments in call to
1963 simplify_relational_operation. Check "tem" for COMPARISON_P.
1965 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1966 David Edelsohn <edelsohn@gnu.org>
1969 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1970 synthetic vectors in memory.
1971 (function_arg_boundary): Align large synthetic vectors.
1972 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1974 2004-11-21 Jeff Law <law@redhat.com>
1976 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1977 successor probabilities if they are not going to change. Pull
1978 division out of loop if we do need to rescale successor probabilities.
1980 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1981 index of the destination block for the hash value rather than
1984 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1986 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1987 checks for neither argument being an array or pointer (swapping
1988 the arguments if necessary), the array argument being a pointer to
1989 or array of functions and for -Wchar-subscripts warnings upfront.
1991 2004-11-20 Jeff Law <law@redhat.com>
1993 * regrename.c (copyprop_hardreg_forward): Only search for a
1994 previously processed block if the current block only has one
1997 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1999 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2001 * config/arm/arm.c: Follow spelling conventions.
2003 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2005 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2006 a bit in tune_flags.
2007 (const_double_needs_minipool): Likewise. Split most of the code out
2009 (arm_const_double_inline_cost): ... new function here.
2010 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2011 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2012 word constants of length 2, 3 and 4 insns respectively.
2013 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2014 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2015 constraints. Set insn lenghts accordingly.
2017 2004-11-19 Jeff Law <law@redhat.com>
2019 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
2020 a hash table. Extensive modifications throughout to support
2023 (struct local_info): New.
2024 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2026 (redirection_data): Now a hashtable.
2027 (redirection_data_hash, redirection_data_eq): New.
2028 (lookup_redirection_data, create_duplicates): New.
2029 (create_edge_and_update_destionation_phis): New.
2030 (fixup_template_block, redirect_edges): New.
2031 (thread_block): Use hash table traversals instead of loops over
2032 varray entries or incoming edge vectors.
2034 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2036 * basic-block.h (edge_def): Add dest_idx.
2037 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2038 (remove_edge): Simplify the disconnection of an edge from its
2040 (redirect_edge_succ): Likewise.
2041 * cfghooks.c (verify_flow_info): Check the consistency of
2042 dest_idx for each edge.
2044 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2046 * simplify-rtx.c (simplify_ternary_operation): Use
2049 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2051 * tree-cfg.c (reinstall_phi_args): New.
2052 (tree_split_edge): Use it after redirecting an edge. Don't
2053 modify PHI_ARG_EDGE.
2055 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2057 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2058 if checking is enabled.
2060 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2062 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2063 too many nested scopes.
2065 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2068 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2069 changed to suppoer uses-after-loop and to void creating flow paths
2070 that shouldn't exist.
2071 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2072 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2073 (slpeel_add_loop_guard): Takes additional argument.
2074 (slpeel_verify_cfg_after_peeling): New function.
2075 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2076 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2077 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2078 the new peeling scheme.
2079 (copy_phi_nodes): Function removed. Its functionality moved to
2080 update_phis_for_duplicate_loop.
2081 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2082 moved here. Added documentation. Modified to fit the new peeling scheme.
2083 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2084 needed - done in slpeel_tree_peel_loop_to_edge.
2085 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2086 (vect_do_peeling_for_loop_bound): Add documentation. Call
2087 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2088 with additional argument.
2089 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2091 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2093 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2095 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2097 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2098 without last two arguments. Update single_exit of loops.
2099 (vect_update_niters_after_peeling): Removed. Its functionality was
2100 moved to vect_do_peeling_for_alignment.
2101 (vect_do_peeling_for_loop_bound): New name for function previously
2102 called vect_transform_for_unknown_loop_bound.
2103 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2104 instead of code that duplicates the same functionality.
2105 (vect_do_peeling_for_alignment): Functionality of
2106 vect_update_niters_after_peeling moved here.
2107 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2108 previously named vect_transform_for_unknown_loop_bound - for both known
2109 and unknown loop bound cases.
2111 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2113 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2114 previously called verify_loop_for_duplication. All conditions compacted
2115 into one compound condition. Removed debug dumps.
2116 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2117 functionality moved to vect_can_advance_ivs_p, and some to
2118 vect_analyze_loop_form.
2119 (vect_can_advance_ivs_p): New function. Contains functionality that was
2120 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2121 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2122 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2123 slpeel_can_duplicate_loop_p.
2124 (vect_get_loop_niters): Added documentation.
2125 (vect_analyze_loop_form): Check the loop entry always - not only in case
2126 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2127 a check that used to take place in
2128 vect_analyze_loop_with_symbolic_num_of_iters.
2129 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2130 Remove redundant call to rewrite_into_loop_closed_ssa.
2131 (vect_compute_data_refs_alignment): Removed obsolete comment.
2133 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2135 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2136 function previously called tree_duplicate_loop_to_edge.
2137 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2138 previously called tree_duplicate_loop_to_edge_cfg.
2139 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2141 (slpeel_update_phi_nodes_for_guard): Likewise.
2142 (slpeel_make_loop_iterate_ntimes): Likewise.
2143 (slpeel_add_loop_guard): Likewise.
2144 (allocate_new_names, free_new_names): Function declaration moved to top
2146 (rename_use_op, rename_def_op): Likewise.
2147 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2148 (vect_generate_tmps_on_preheader): Function declaration moved.
2149 (vect_transform_for_unknown_loop_bound): Added missing function
2152 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2155 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2156 Define a VEC(tree_on_heap) for head.
2157 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2158 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2159 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2160 the VEC(tree_on_heap) function. Also free it before returning.
2161 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2162 for block_defs_stack.
2163 (restore_currdefs_to_original_value): Use VEC_length instead of
2164 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2165 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2166 for block_defs_stack.
2167 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2168 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2169 for block_defs_stack.
2170 (ssa_register_new_def): Likewise.
2171 (ssa_rewrite_initialize_block): Likewise.
2172 (rewrite_finalize_block): Use VEC_length instead of
2173 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2174 (ssa_rewrite_finalize_block): Likewise.
2175 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2176 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2177 (rewrite_blocks): Initialize block_defs_stack with
2178 the VEC(tree_on_heap) function. Also free it before returning.
2179 (rewrite_ssa_into_ssa): Likewise.
2181 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2183 * config/darwin.c (machopic_data_defined_p): return 1 for
2184 MACHOPIC_DEFINED_FUNCTION.
2186 2004-11-19 Jeff Law <law@redhat.com>
2188 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2191 2004-11-19 Paul Brook <paul@codesourcery.com>
2194 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2197 2004-11-19 Nick Clifton <nickc@redhat.com>
2199 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2200 zero_extension and lshiftrt insns.
2201 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2203 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2204 to handle bp and bn insn patterns with a zero_extend rtx
2207 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2209 * config/arm/arm.md (generic_sched): Make const.
2211 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2213 * emit-rtl.c (classify_insn): Make it static.
2214 * rtl.h: Remove the corresponding prototype.
2216 * integrate.c (has_func_hard_reg_initial_val,
2217 get_func_hard_reg_initial_val): Make them static.
2218 * integrate.h: Remove the corresponding prototypes.
2220 2004-11-19 Ben Elliston <bje@au.ibm.com>
2222 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2223 (dw2_asm_output_delta_sleb128): Likewise.
2224 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2225 (dw2_asm_output_delta_sleb128): Likewise.
2227 2004-11-19 Adam Nemet <anemet@lnxw.com>
2229 * tree-ssa-alias.c: Fix comment.
2231 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2233 * tree-outof-ssa.c: Fix a comment typo.
2235 2004-11-19 Ben Elliston <bje@au.ibm.com>
2237 * predict.h (predict_insn): Remove extern declaration.
2238 * predict.c (predict_insn): Make static.
2240 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2242 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2244 2004-11-18 Nicolas Pitre <nico@cam.org>
2246 * config/arm/arm.c (const_double_needs_minipool): New function to
2247 determine if a CONST_DOUBLE should be pushed to the minipool.
2248 (note_invalid_constants): Use it.
2250 2004-11-18 Paul Brook <paul@codesourcery.com>
2252 * config/arm/arm.c (target_float_switch): New variable..
2253 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2254 target_float_switch.
2255 * config/arm/arm.h (target_float_switch): Declare.
2256 (ARM_FLAG_SOFT_FLOAT): Remove.
2257 (TARGET_SWITCHES): Remove hard-float and soft-float.
2258 (TARGET_OPTIONS): Add hard-float and soft-float.
2259 (TARGET_DEFAULT_FLOAT_ABI): Define.
2260 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2261 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2262 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2263 * config/arm/netbsd-elf.h: Ditto.
2264 * config/arm/netbsd.h: Ditto.
2265 * config/arm/pe.h: Ditto.
2266 * config/arm/unknown-elf.h: Ditto.
2267 * config/arm/wince-pe.h: Ditto.
2268 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2269 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2270 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2272 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2274 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2275 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2276 altivec_lvx_4sf): Rename and replace with ...
2277 (altivec_lvx_<mode>): ... mode macro version.
2278 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2279 altivec_stvx_4sf): Rename and replace with ...
2280 (altivec_stvx_<mode>): ... mode macro version.
2281 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2282 (mov<mode>): ... mode macro version.
2283 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2284 *movv4sf_internal1): Replace with ...
2285 (*mov<mode>_internal): ... mode macro version.
2286 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2287 *restore_world): Unquote output statements.
2288 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2289 altivec_expand_st_builtin): Adjust insn names.
2291 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2293 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2295 (rs6000_override_options): Likewise.
2296 (spe_build_register_parallel): Handle complex doubles on e500v2.
2297 (rs6000_spe_function_arg): Likewise.
2298 (function_arg): Likewise.
2299 (rs6000_function_value): Likewise.
2300 (rs6000_libcall_value): Likewise.
2302 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2304 * ifcvt.c (find_if_block): Move the check for the number of edges
2305 above the loops checking for complex edges.
2306 Remove the counting of edges as we use EDGE_COUNT now.
2308 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2310 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2311 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2313 2004-11-18 Andreas Schwab <schwab@suse.de>
2315 * config/i386/i386.md (define_peephole2): Revert last change.
2317 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2319 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2320 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2322 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2324 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2327 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2329 * Makefile.in (macro_list): Depend on s-macro_list.
2330 (s-macro_list): New target.
2332 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2335 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2336 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2337 (fold_range_test): Adjust.
2338 (fold_truthop): Use it.
2339 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2340 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2342 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2344 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2345 insn split constraint.
2346 (define_peephole2): Remove unneeded "&& 1" from peephole2
2349 2004-11-18 Ben Elliston <bje@au.ibm.com>
2351 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2352 element for bsi_prev; use @findex instead.
2354 2004-11-18 Ben Elliston <bje@au.ibm.com>
2356 * opts.h (add_input_filename): Remove extern declaration.
2357 * opts.c (add_input_filename): Make static.
2359 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2361 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2364 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2366 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2367 * system.h: Poison it.
2368 * doc/tm.texi: Delete its documentation.
2370 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2371 Mark Mitchell <mark@codesourcery.com>
2373 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2374 * config/i386/i386.c (i386_solaris_elf_named_section): New
2376 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2377 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2379 (ASM_QUAD): Don't undefine for biarch targets.
2380 * config/i386/t-sol2: Introduce multilib support.
2382 2004-11-18 Ben Elliston <bje@au.ibm.com>
2384 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2386 2004-11-18 Ben Elliston <bje@au.ibm.com>
2388 * cgraph.h: Replace "it's" with "its" throughout.
2390 2004-11-18 Ben Elliston <bje@au.ibm.com>
2392 * doc/rtl.texi (Flags): Grammar fix.
2394 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2396 * expmed.c (alg_code): Add alg_unknown.
2397 (alg_hash_entry): New.
2398 (NUM_ALG_HASH_ENTRIES): Likewise.
2399 (alg_hash): Likewise.
2400 (synth_mult): Cache the result into alg_hash.
2402 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2404 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2405 config/rs6000/libgcc-ppc64.ver.
2407 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2409 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2410 checking if an unconditional return is followed by a barrier.
2412 * jump.c (condjump_p): Remove unreachable code.
2414 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2415 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2416 tree-ssa-live.h, tree.h: Remove unused prototypes.
2418 2004-11-17 Jeff Law <law@redhat.com>
2420 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2421 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2422 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2423 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2424 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2425 (get_cases_for_edge): New function.
2426 (start_recording_case_labels, end_recording_case_labels): Similarly.
2427 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2428 chain equivalent CASE_LABEL_EXPRs together.
2429 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2430 (make_switch_expr_edges): Do not record edge/cases here.
2431 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2432 (split_critical_edges): Record cases around the edge splitting code.
2433 (cleanup_dead_labels): Use CASE_LABEL again.
2434 (tree_redirect_edge_and_branch): If we have a mapping from edge
2435 to cases, use it to handle redirections. Else do it the slow way.
2436 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2437 (CASE_LABEL): Revert to just looking at the tree's second operand.
2438 * tree.c (get_case_label): Kill.
2440 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2442 PR tree-optimization/18307
2443 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2444 'orig' are the same node.
2445 (collect_points_to_info_r): Do not call merge_pointed_to_info
2446 when the PHI argument is identical to the LHS.
2448 2004-11-17 Steven Bosscher <stevenb@suse.de>
2450 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2451 to insert the exit or entry block.
2452 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2454 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2456 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2457 assigned to a symbol was '%exclude', do not emit it anywhere.
2458 If leading_underscore is true, prefix all symbols from the
2459 version scripts with a leading underscore before comparing
2460 them with nm output or emitting them. Remove support for dot
2462 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2463 (SHLIB_MAPFILES): Use libgcc-std.ver.
2464 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2465 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2466 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2467 libgcc-excl.ver and libgcc-glibc.ver.
2469 * config/sh/libgcc-excl.ver: New file.
2470 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2472 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2474 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2475 the test when the edge has the opposite meaning, not when
2476 the first argument is invariant.
2478 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2480 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2482 (rs6000_complex_function_value): Handle e500 v2 variant.
2484 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2486 Fix PR tree-optimization/18519
2488 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2489 * tree-pass.h: Add TODO_cleanup_cfg.
2490 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2491 (ccp_finalize): Remove call to cleanup_cfg.
2492 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2493 (pass_cd_dce): Ditto.
2494 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2495 dump_function_to_file.
2496 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2498 (pass_ch): Add TODO_cleanup_cfg.
2499 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2501 (pass_loop_done): Add TODO_cleanup_cfg.
2502 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2503 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2505 2004-11-16 Devang Patel <dpatel@apple.com>
2507 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2509 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2511 * expmed.c, ra-colorize.c: Fix comment typos.
2513 * doc/tm.texi: Fix typos.
2515 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2516 Mark Mitchell <mark@codesourcery.com>
2519 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2522 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2524 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2525 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2527 2004-11-16 Devang Patel <dpatel@apple.com>
2529 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2531 2004-11-16 Eric Christopher <echristo@redhat.com>
2533 * config/mips/mips.c: Use rtl _P predicates.
2534 * config/mips/mips.h: Ditto.
2535 * config/mips/mips.md: Ditto.
2537 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2539 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2542 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2544 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2545 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2547 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2550 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2551 before and after the insns for getting GOT address in non-PIC
2552 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2555 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2557 * gcc/cse.c (struct change_cc_mode_args): New structure.
2558 (cse_change_cc_mode_insn): New function.
2559 (cse_change_cc_mode): Use validate_change to perfom changes.
2560 (cse_change_cc_mode_insns, cse_condition_code_reg):
2561 Call cse_change_cc_mode_insn.
2563 2004-11-16 Steven Bosscher <stevenb@suse.de>
2567 2004-11-16 Steven Bosscher <stevenb@suse.de>
2569 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2571 2004-11-15 Dale Johannesen <dalej@apple.com>
2573 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2575 2004-11-15 Dale Johannesen <dalej@apple.com>
2577 * profile.c (compute_branch_probabilities): Prevent
2578 crash with EH in RTL-based profiling.
2580 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2582 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2584 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2585 * tree-ssa-dom.c (thread_across_edge): Likewise.
2586 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2587 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2590 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2591 (tree_flow_call_edges_add): Update the call to
2592 bsi_commit_edge_inserts.
2593 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2594 * profile.c (branch_prob): Likewise.
2595 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2596 * tree-sra.c (scalarize_function): Likewise.
2597 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2598 * tree-ssa-pre.c (fini_pre): Likewise.
2599 * tree-flow.h: Update the prototype for
2600 bsi_commit_edge_inserts.
2602 2004-11-15 Eric Christopher <echristo@redhat.com>
2604 * sched-deps.c (set_sched_group_p): Delete.
2605 (delete_all_dependencies): New function.
2606 (fixup_sched_groups): Use. New function.
2607 (sched_analyze_insn): Use.
2609 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2611 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2612 RROTATE_EXPR or unknown code.
2613 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2614 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2615 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2618 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2621 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2622 after processing the declarator.
2624 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2626 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2628 (altivec_vspltb): Same.
2629 (altivec_vspltw): Same.
2630 (altivec_vspltisb): Same.
2631 (altivec_vspltish): Same.
2632 (altivec_vspltisw): Same.
2633 (altivec_vspltisw_v4sf): Same.
2634 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2636 Move "End of vector xor's" comment to the right place.
2638 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2640 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2641 instead of nonimmediate_operand.
2643 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2645 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2646 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2647 * config/sol2.c (solaris_output_init_fini): Update calls to
2648 ASM_OUTPUT_CALL. Include "rtl.h".
2650 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2652 * config/sol2-c.c (cmn_err_char_table): Add "p".
2654 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2656 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2657 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2659 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2661 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2662 within the multilib directory.
2664 2004-11-15 Nick Clifton <nickc@redhat.com>
2666 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2667 builtin assert of cpu=xstormy16.
2669 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2671 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2674 2004-11-14 Richard Henderson <rth@redhat.com>
2677 * calls.c (struct arg_data): Add parallel_value.
2678 (precompute_register_parameters): Set it.
2679 (load_register_parameters): Use it.
2680 (store_one_arg): Also set it here.
2682 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2684 PR tree-optimization/18431
2685 * fold-const.c (associate_trees): Do not produce x + 0.
2686 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2688 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2690 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2691 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2693 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2695 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2697 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2699 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2700 value-prof.c: Fix comment typos.
2702 2004-11-14 Stan Shebs <shebs@apple.com>
2704 Basic ABI changes for passing structs by value in 64-bit Darwin.
2705 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2706 (rs6000_override_options): Set it for 64-bit Darwin.
2707 (rs6000_parse_abi_options): Add testing options to change it.
2708 (rs6000_return_in_memory): Test whether the type is one
2709 that can be passed in registers.
2710 (darwin64_function_arg_advance): New.
2711 (function_arg_advance): Call it, plus add recursion depth
2712 argument and test when counting off arguments.
2713 (rs6000_darwin64_function_arg): New.
2714 (function_arg): Call it.
2715 (setup_incoming_varargs): Add argument to function_arg_advance.
2716 (rs6000_darwin64_function_value): New.
2717 (rs6000_function_value): Call it.
2718 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2719 * config/rs6000/rs6000-protos.h: Update decl of
2720 function_arg_advance.
2722 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2725 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2726 support TImode before adding __int128_t and __uint128_t types.
2728 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2731 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2732 (vect_transform_loop_bound): Set loop->nb_iterations.
2734 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2735 Andrew Pinski <pinskia@physics.uc.edu>
2738 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2739 NULL into the instruction stream. Initialize new_bb to NULL.
2740 (vect_update_ivs_after_vectorizer): Likewise.
2741 (vect_gen_niters_for_prolog_loop): Likewise.
2743 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2745 PR tree-optimization/18431
2746 * tree-flow.h (stmt_references_memory_p): Declare.
2747 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2748 * tree-ssa.c (stmt_references_memory_p): New function.
2750 2004-11-14 Andreas Schwab <schwab@suse.de>
2752 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2755 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2757 * c-common.c (walk_stmt_tree): Remove.
2758 * c-common.h: Remove the corresponding prototype.
2760 * emit-rtl.c (push_to_full_sequence): Remove.
2761 * rtl.h: Remove the corresponding prototype.
2763 * cselib.c, expr.c: Fix comment typos.
2765 2004-11-13 Richard Henderson <rth@redhat.com>
2767 * calls.c (precompute_register_parameters): Force all PARALLELs
2768 into pseudo registers.
2769 (load_register_parameters): Copy PARALLELs into hard registers.
2770 * function.c (assign_parm_setup_block): Copy PARALLELS into
2771 pseudo registers. Do emit_group_store in conversion_insns.
2772 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2773 tmps as an argument. Move final copy loop ...
2774 (emit_group_load): ... here. New function.
2775 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2776 * expr.h: Declare them.
2778 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2780 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2781 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2782 with PHI_CHAIN where appropriate.
2784 2004-11-13 Dale Johannesen <dalej@apple.com>
2786 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2787 (tree_block_label): Ditto.
2788 (flush_pending_stmts): Ditto.
2789 (insert_edge_copies): Ditto.
2790 (expr_invariant_in_loop_p): Ditto.
2791 (TDF_USE_OPS): Parenthesize definition.
2792 (TDF_USE_VOPS): Ditto.
2794 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2796 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2797 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2799 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2801 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2803 * config/i386/i386.c (override_options): Move loop to set default
2804 tuning to correct place.
2806 2004-11-13 Zak Kipling <zak@transversal.com>
2809 * config/i386/i386.c (classify_argument): Fix infinite loop when
2810 passing object with 3 or more base classes by value.
2812 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2814 * doc/md.texi (constraints) <% modifier>: Mention that it is
2815 useless when the two alternatives are strictly identical.
2817 2004-11-13 Richard Henderson <rth@redhat.com>
2819 * expmed.c (extract_split_bit_field): Temporarily disable call to
2820 extract_force_align_mem_bit_field.
2822 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2824 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2827 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2828 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2829 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2831 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2833 * doc/install.texi (automake): Correctly document that everything now
2834 will use automake 1.9.3.
2836 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2839 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2840 TImode. Sorry for other non-complex larger-than-64-bit modes.
2841 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2843 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2845 * doc/install.texi (automake): Document that everything now uses 1.9.
2847 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2849 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2852 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2854 * tree.h: Fix comment typos.
2856 2004-11-13 Steven Bosscher <stevenb@suse.de>
2858 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2859 HARD_REGISTER_NUM_P.
2861 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2862 * flow.c (mark_set_1): Likewise.
2864 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2865 duplicate_eh_regions): Remove.
2866 * except.h (duplicate_eh_regions): Remove prototype.
2867 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2868 global_const_equiv_varray): Remove.
2869 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2870 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2871 extern declaration, and #define.
2872 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2873 (struct inline_remap): Remove.
2874 * varray.c (struct element): Remove entry for const_equiv_data.
2875 * varray.h (struct const_equiv_data): Remove.
2876 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2877 (union varray_data_tag) <const_equiv>: Remove.
2878 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2879 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2881 * regstack.c (record_label_references): Remove unused function.
2883 * rtl.def (VALUE): Update comment.
2884 (LABEL_REF): Remove unused operand 2.
2885 * rtl.h (struct rtx_def): Update for removed accessor macros.
2886 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2887 REG_LOOP_TEST_P): Remove.
2888 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2889 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2890 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2892 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2893 Eric Botcazou <ebotcazou@libertysurf.fr>
2896 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2898 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2899 (V32I): New macro for 32-bit modes.
2900 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2901 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2902 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2903 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2904 one_cmpldi_sp64): Use V64I instead of DI.
2905 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2906 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2907 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2908 (nandv64i_vis, nandv32i_vis): New patterns.
2910 2004-11-12 Mike Stump <mrs@apple.com>
2912 * Makefile.in: Add html support.
2913 * java/Make-lang.in: Likewise.
2914 * fortran/Make-lang.in: Likewise.
2915 * treelang/Make-lang.in: Likewise.
2916 * doc/install.texi: Likewise.
2917 * doc/makefile.texi: Likewise.
2918 * doc/sourcebuild.texi: Likewise.
2920 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2922 * tree-ssa-loop-manip.c: Fix a comment typo.
2924 2004-11-12 Mike Stump <mrs@apple.com>
2926 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2927 renaming this node to Concept Index.
2928 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2929 to more closely match gcc.texi.
2931 2004-11-12 Jeff Law <law@redhat.com>
2933 * tree-cfg.c (hashtab.h): Include.
2934 (struct edge_to_case_leader_elt): New structure.
2935 (edge_to_case_leader): New.
2936 (edge_to_case_leader_hash): New hashtable hasing function.
2937 (edge_to_case_leader_eq): New hashtable equality function.
2938 (record_switch_edge): New function.
2939 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2940 (make_switch_expr_edges): Build the edge-to-case-leader
2941 hash table. Tear down the hash table when we're done.
2942 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2944 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2945 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2946 to use new concept of case leaders to reduce overhead of
2947 redirecting outgoing edges from switch statements.
2948 * tree.c (get_case_label): New function.
2949 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2950 (CASE_LEADER_OR_LABEL): Define.
2952 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2954 * varasm.c (output_addressed_constants): For CONST_DECLs,
2955 output the initializer if present.
2957 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2959 * config/rs6000/darwin.h: Fix confusing typo in comment.
2961 2004-11-12 Devang Patel <dpatel@apple.com>
2963 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2965 2004-11-12 Devang Patel <dpatel@apple.com>
2967 * tree-if-conv.c (clean_predicate_lists): Use loop header
2970 2004-11-12 Richard Henderson <rth@redhat.com>
2973 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2974 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2975 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2976 * config/i386/i386-modes.def (XF): Use it.
2978 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2980 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2983 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2986 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2987 when deciding whether to pass a variable to
2988 cgraph_varpool_finalize_decl or assemble_variable.
2989 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2991 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2993 * tree-vectorizer.c: Fix a comment typo.
2995 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2997 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2999 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3001 * tree-scalar-evolution.c (analyzable_condition): Remove
3002 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3004 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3006 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3007 Remove m505/roe multilib variant.
3009 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3011 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
3012 to load from the stack.
3014 2004-11-12 Richard Henderson <rth@redhat.com>
3016 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
3017 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
3018 * toplev.h (FL2T__): Remove.
3019 (CLZ_HWI): Rename from FL2T_CLZ__.
3021 (floor_log2): Simplify.
3024 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3026 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
3027 compute the first overlapping iterations.
3029 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3032 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3033 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3035 2004-11-12 Steven Bosscher <stevenb@suse.de>
3037 PR tree-optimization/18419
3038 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3039 pointer set instead of a bitmap.
3040 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3042 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3044 (init_alias_info): Allocate and zero it here.
3045 (delete_alias_info): Delete it here.
3046 (collect_points_to_info_for): Use it.
3048 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3050 * alias.c (record_alias_subset, addr_side_effect_eval):
3052 * alias.h: Remove the prototype for record_alias_subset.
3053 * expr.h: Remove the commented-out prototype for
3054 record_alias_subset.
3055 * rtl.h: Remove the prototype for addr_side_effect_eval.
3057 * cfglayout.c (choose_inner_scope): Make it static.
3058 * rtl.h: Remove the corresponding prototype.
3060 * cfgloopmanip.c (update_single_exits_after_duplication,
3061 unloop): Make them static.
3062 * cfgloop.h: Remove the corresponding prototypes.
3064 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3066 * c-tree.h: Remove the corresponding prototypes.
3068 * explow.c (round_push): Make it static.
3069 * expr.h: Remove the corresponding prototype.
3071 * varasm.c (get_named_section_flags, decl_tls_model): Make
3073 * output.h: Remove the prototype for get_named_section_flags.
3074 * tree.h: Remove the prototype for decl_tls_model.
3076 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3078 * function.c (expand_function_end): Remove an "if" statement
3079 that always triggers.
3080 * stmt.c (expand_null_return_1): Likewise.
3082 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3084 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3085 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3086 CLASS_MAX_NREGS): Likewise.
3088 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3090 PR tree-optimization/17742
3091 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3092 MINUS_EXPR correctly.
3094 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3096 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3097 Give up as soon as the evolution is known not computable.
3099 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3102 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3103 mask64_1or2_operand.
3104 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3105 to spot rlwinm opportunities.
3106 (and64_2_operand): Use mask_1or2_operand.
3107 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3109 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3111 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3112 (vect_update_ivs_after_vectorizer): Update function documentation.
3113 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3115 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3117 * config/arm/arm.c: Fix a comment typo.
3119 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3121 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3122 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3123 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3125 (bitmap_first_set_bit): Return unsigned, use ctzl.
3126 (bitmap_last_set_bit): Remove.
3127 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3129 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3130 remove special case code for two word elements.
3131 (bitmap_last_set_bit): Remove.
3132 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3133 bitmap_first_set_bit with bitmap_empty_p.
3134 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3135 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3136 bitmap_last_bit_set.
3138 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3141 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3144 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3145 unsigned equality compare when we know the operands are unsigned.
3147 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3149 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3150 __PIC__ and __pic__ only if TARGET_ABICALLS.
3151 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3152 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3153 -KPIC only if not -mno-abicalls.
3155 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3156 * config/sparc/linux.h, config/sparc/linux64.h
3157 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3159 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3160 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3161 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3162 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3164 2004-11-11 Paul Brook <paul@codesourcery.com>
3166 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3167 register if current_function_uses_pic_offset_table is set.
3169 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3171 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3172 Change multi-instruction sequences to new attribute.
3173 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3174 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3175 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3177 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3179 * tree-data-ref.c (build_classic_dist_vector): If either loop
3180 is outside of the nest we asked about, the dependence can't
3182 (build_classic_dir_vector): Ditto.
3184 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3186 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3188 (force_var_cost): Determine cost of addition and multiplication more
3190 (get_computation_cost_at): Add cost for computing address elements to
3193 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3194 one of the arguments of MINUS_EXPR is an address.
3195 (split_address_to_core_and_offset): New function.
3196 (ptr_difference_const): Handle case when one of the operands is a
3198 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3199 (ptr_difference_cost): Pass addresses instead of objects to
3200 ptr_difference_const.
3202 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3204 * tree.c (tree_check_failed): Emit general error if the list of
3205 node types is empty.
3207 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3209 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3210 argument. When the union is passed in the 6th slot, build a
3211 PARALLEL with only one element.
3212 (function_arg): Adjust call to function_arg_union_value.
3213 (function_value): Likewise.
3215 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3217 PR tree-optimization/17892
3218 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3219 MINUS_EXPR operator.
3221 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3224 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3225 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3227 2004-11-10 Steven Bosscher <stevenb@suse.de>
3229 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3230 (struct basic_block_def): Remove local_set and cond_local_set
3231 fields. Update comment for global_live_at_start.
3232 * flow.c (calculate_global_regs_live): Allocate local_sets and
3233 cond_local_sets here as arrays of bitmaps previously stored in
3234 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3235 obstack allocated bitmaps.
3237 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3240 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3243 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3245 2004-11-09 Jeff Law <law@redhat.com>
3247 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3248 argument holding last unvisited block. Start search for
3249 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3250 (connect_infinite_loops_to_exit): Supply last unvisited block
3251 to flow_dfs_compute_reverse_execute.
3253 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3255 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3257 (floatunssidf2): Same.
3259 ("extendsfdf2"): New expander.
3260 (*extendsfdf2_fpr): Rename.
3261 (*truncdfsf2_fpr): Same.
3262 (*negdf2_fpr): Same.
3263 (*absdf2_fpr): Same.
3264 (*nabsdf2_fpr): Same.
3265 (*adddf3_fpr): Same.
3266 (*subdf3_fpr): Same.
3267 (*muldf3_fpr): Same.
3268 (*divdf3_fpr): Same.
3270 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3271 ("spe_fix_truncdfsi2"): Same.
3272 (spe_floatunssidf2): Same.
3273 (spe_floatsidf2): Same.
3275 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3278 * c-common.c (fname_decl): Don't use line number of decl in
3281 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3283 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3284 * config/s390/s390.c (s390_pool_operand): Likewise.
3285 (s390_extra_constraint_str): Handle 'B' constraints.
3286 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3287 * config/s390/s390.md: Document 'B' constraints.
3288 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3289 s390_pool_operand to prevent insns with two literal pool
3290 references. Make pattern commutative.
3291 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3292 'B' constraint instead of s390_pool_operand.
3294 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3296 * tree-cfg.c (create_bb): Remove unnecessary memset.
3298 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3300 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3301 (thread_block): Call flush_pending_stmt instead of
3304 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3306 * loop-iv.c (iv_number_of_iterations): Make it static.
3307 * cfgloop.h: Remove the corresponding prototype.
3309 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3311 * function.c (combine_temp_slots, assign_parms,
3312 expand_pending_sizes): Make them static.
3313 * tree.h: Remove the corresponding prototypes.
3315 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3317 * emit-rtl.c (copy_most_rtx): Remove.
3318 * rtl.h: Remove the corresponding prototype.
3320 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3322 * cfgloop.c (flow_loops_update): Remove.
3323 * cfgloop.h: Remove the corresponding prototype.
3325 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3327 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3328 * basic-block.h: Remove the prototype for
3329 conflict_graph_compute.
3331 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3333 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3334 second argument to basic_block.
3335 (tree_if_convert_cond_expr): Update call sites.
3337 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3339 * fold-const.c (pedantic_non_lvalue): Make it static.
3340 * tree.h: Remove the corresponding prototype.
3342 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3344 * optabs.c (prepare_operand): Make it static.
3345 * optabs.h: Remove the corresponding prototype.
3347 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3349 * reload1.c (reloads_conflict, gen_reload): Make them static.
3350 * reload.h: Remove the corresponding prototypes.
3352 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3354 * reload.c (refers_to_mem_for_reload_p,
3355 refers_to_regno_for_reload_p): Make them static.
3356 * reload.h: Remove the corresponding prototypes.
3358 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3359 Eric Botcazou <ebotcazou@libertysurf.fr>
3362 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3363 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3364 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3365 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3366 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3367 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3368 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3369 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3370 MODE_VECTOR_INT modes.
3371 (sparc_extra_constraint_check): Add new constraint 'Y'.
3372 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3373 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3374 (V64): New mode macro for 64-bit modes.
3375 (movsf): Use V32 for mode instead of SF.
3376 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3377 alongside 'G' constraint.
3378 (movdf): Use V64 for mode instead of DF.
3379 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3380 of DF. Add 'Y' constraint alongside 'G' constraint.
3381 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3384 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3386 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3387 integer NEG and ABS.
3388 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3389 ("*negdi2_31"): Reimplement using a splitter.
3390 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3391 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3392 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3393 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3394 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3395 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3396 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3397 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3398 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3399 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3400 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3401 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3402 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3403 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3404 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3406 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3408 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3409 when eliminating an UNSPEC_CMPINT.
3410 (s390_secondary_input_reload_class): Fix test for CC register reload.
3411 (s390_secondary_output_reload_class): Likewise.
3412 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3413 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3414 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3415 insn patterns with splitters.
3417 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3419 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3420 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3422 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3424 * tree-phinodes.c (phi_reverse): New.
3425 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3427 * tree-flow.h: Add a prototype for phi_reverse.
3429 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3431 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3433 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3436 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3439 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3441 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3442 instead of "arg" in diagnostics.
3444 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3446 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3447 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3448 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3449 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3450 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3451 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3452 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3453 config/iq2000/iq2000.c, config/m32r/m32r.c,
3454 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3455 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3456 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3457 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3458 config/sh/symbian.c, config/stormy16/stormy16.c,
3459 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3460 and %> as appropriate. Use %' as apostrophe in diagnostics where
3461 applicable. Use %< and %> in place of '' quotes where applicable.
3462 Use %qs in place of %<%s%>. Consistently quote __builtin function
3465 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3467 * gdbinit.in (pbb, pbm): New macros.
3469 2004-11-08 Jeff Law <law@redhat.com>
3471 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3472 implementing it inline.
3474 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3475 whichever is shorter.
3477 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3479 * passes.c (rest_of_handle_jump): Remove dead code.
3481 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3483 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3484 the last used element in the worklist.
3486 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3488 * tree-inline.c (remap_save_expr): Make it static.
3489 * tree-inline.h: Remove the corresponding prototype.
3491 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3493 * tree-ssa-loop-niter.c (upper_bound_in_type,
3494 lower_bound_in_type): Make them static.
3495 * tree.h: Remove the corresponding prototypes.
3497 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3499 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3501 * tree-ssa-live.h: Remove the corresponding prototypes.
3503 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3505 * tree-if-conv.c (tree_if_conversion): Make it static.
3506 * tree-flow.h: Remove the corresponding prototype.
3508 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3510 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3511 * tree-flow.h: Remove the corresponding prototype.
3513 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3516 * tree-inline.c (copy_body_r): Change "t = t" to empty
3517 statement instead of "t".
3519 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3521 * modulo-sched.c (create_partial_schedule,
3522 free_partial_schedule, reset_partial_schedule,
3523 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3526 2004-11-08 Richard Henderson <rth@redhat.com>
3528 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3531 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3533 * sched-deps.c (add_insn_mem_dependence): Make it static.
3534 * sched-int.h: Remove the corresponding prototypes.
3536 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3538 * flow.c (allocate_bb_life_data): Make it static.
3539 * basic-block.h: Remove the corresponding prototype.
3541 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3543 * calls.c (split_complex_values, split_complex_types): Make
3545 * expr.h: Remove the corresponding prototypes.
3547 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3549 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3550 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3552 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3554 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3555 statements that always trigger.
3557 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3559 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3560 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3561 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3562 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3565 2004-11-08 Ben Elliston <bje@au.ibm.com>
3567 * cgraph.h (cgraph_calls_p): Remove.
3568 * cgraph.c (cgraph_calls_p): Likewise.
3570 * varray.h (varray_copy): Remove.
3571 * varray.c (varray_copy): Likewise.
3573 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3576 * config/darwin.c (machopic_indirect_data_reference):
3577 Call gen_macho_high and gen_macho_low instead of
3578 checking the mode and calling gen_macho_high_di directly.
3579 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3580 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3582 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3583 load_macho_picbase, macho_low, macho_high): Removed.
3584 (builtin_setjmp_receiver): Call gen_macho_high and
3585 gen_macho_low instead of checking the mode and calling
3586 gen_macho_high_di directly.
3587 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3588 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3589 Moved from rs6000.md.
3590 (macho_high): New expander.
3591 (macho_high_si): Renamed version of macho_high from rs6000.md.
3592 (macho_low): New expander.
3593 (macho_low_si): Renamed version of macho_low from rs6000.md.
3594 (load_macho_picbase): New expander.
3595 (load_macho_picbase_si): Renamed version of load_macho_picbase
3597 (macho_correct_pic): New expander.
3598 (macho_correct_pic_si): Renamed version of macho_correct_pic
3601 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3603 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3604 for structures or unions with no members or named members.
3606 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3608 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3609 taking address of bit-field by assertion.
3611 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3613 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3614 (attribute "atype"): Default to "agen".
3615 (attribute "length"): Default to 6.
3616 (define_asm_attibutes): Remove.
3617 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3618 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3619 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3620 Do not set type attribute to "cs" where already default.
3621 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3623 Do not set type attribute to "other" where already default.
3624 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3625 "*strlendi", "*strlensi",
3626 "*movmem_long_64", "*movmem_long_31",
3627 "*clrmem_long_64", "*clrmem_long_31",
3628 "*cmpmem_long_64", "*cmpmem_long_31",
3629 "*cmpint_si", "*cmpint_di",
3630 "addti3", "*adddi3_31z", "*adddi3_31",
3631 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3632 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3633 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3634 "*pool_entry", "pool_align", "pool_section_start",
3635 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3636 Do not set op_type attribute to "NN" where already default.
3637 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3638 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3639 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3640 Do not set atype attribute to "agen" where already default.
3641 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3643 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3645 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3647 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3650 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3651 R3000 and R4000 macros on IRIX.
3653 2004-11-06 Andreas Schwab <schwab@suse.de>
3656 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3659 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3661 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3663 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3665 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3666 matches no insns already matched by other reservations.
3667 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3668 matches no insns already matched by other reservations.
3669 ("x_ss"): Remove, replace by ...
3670 ("x_cs"): ... this new reservation. Check type instead of op_type.
3671 Update bypasses to use x_cs instead of x_ss.
3672 ("x_nn"): Remove, replace by ...
3673 ("x_other"): ... this new reservation. Check type instead of op_type.
3674 Add x_other and x_branch to bypasses.
3675 ("x_vs"): New reservation.
3676 * config/s390/s390.md (attribute "type"): Default according to op_type.
3677 ("*execute"): Set type to "cs".
3679 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3681 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3682 if we are in GIMPLE.
3684 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3686 PR rtl-optimization/17933
3687 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3688 (covers_regno_p): New function. Handle SETs of PARALLEL,
3689 and defer the rest to...
3690 (covers_regno_no_parallel_p): New function.
3692 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3694 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3695 fields with zero length.
3696 (function_arg_record_value_2): Likewise.
3697 (function_arg_record_value_3): Use smallest_mode_for_size
3698 instead of mode_for_size.
3699 (function_arg_union_value): Return naked register for unions
3702 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3704 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3705 (function_arg_slotno): Handle vector types specially.
3706 (function_arg_record_value_1): Split fields with vector type and
3707 BLKmode into their subparts.
3708 (function_arg_record_value_2): Likewise. Be prepared to handle
3709 more than 2 registers per field.
3710 (function_arg_union_value): Increment regno inside the loop.
3711 (function_arg_vector_value): New function.
3712 (function_arg): Use it to split fields with vector type and
3713 BLKmode into their subparts and build a PARALLEL. Treat
3714 other vector types like floats.
3715 (function_value): Likewise.
3716 (sparc_pass_by_reference): Handle vector types.
3717 (sparc_return_in_memory): Likewise.
3719 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3721 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3722 statement that never triggers.
3724 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3726 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3727 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3728 ("x_fdivd"): Use also for fsqrtd type.
3729 ("x_fdivs"): Use also for fsqrts type.
3730 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3731 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3732 ("fix_truncdfsi2_ibm"): Set type to "other".
3733 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3734 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3735 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3736 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3737 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3739 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3740 ("sqrtdf2"): Set type to "fsqrtd".
3741 ("sqrtsf2"): Set type to "fsqrts".
3743 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3745 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3746 pointer to the last PHI node in the new PHI chain.
3748 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3750 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3751 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3753 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3755 * expmed.c: Fix a comment typo.
3757 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3760 * config/i386/cygming.h
3761 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3763 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3765 * config/sh/sh4a.md: Fix copyright.
3767 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3769 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3772 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3774 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3775 when carry not used. Suggested by Torbjorn Granlund.
3777 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3778 operand[1] unnecessarily. Suggested by Eric Christopher.
3779 (rs6000_adjust_cost): Increase latency of store to wider load.
3780 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3782 2004-11-05 Stan Shebs <shebs@apple.com>
3784 * config/rs6000/rs6000.c (machopic_output_stub): Output
3785 ldu instead of lwzu for 64-bit stubs.
3787 2004-11-05 Richard Henderson <rth@redhat.com>
3789 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3791 (alpha_expand_unaligned_store): Likewise.
3793 2004-11-05 Richard Henderson <rth@redhat.com>
3795 * expmed.c (extract_force_align_mem_bit_field): New.
3796 (extract_split_bit_field): Call it.
3798 2004-11-05 Richard Henderson <rth@redhat.com>
3800 * ia64.md (UNSPEC_SHRP): New.
3801 (dshift_count_operand): New.
3802 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3803 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3805 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3807 * c-typeck.c (output_init_element): Return early if value is
3810 2004-11-05 James E Wilson <wilson@specifixinc.com>
3812 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3814 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3815 1 to UNSPEC_GR_SPILL.
3817 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3819 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3820 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3822 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3824 * bitmap.h (enum bitmap_bits): Remove.
3825 (bitmap_operation): Remove.
3826 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3827 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3828 bitmap_xor_into): Prototype.
3829 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3830 (bitmap_operation): Remove.
3831 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3832 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3833 bitmap_xor_into): New.
3834 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3836 PR tree-optimization/18307
3837 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3838 and ORIG being the same node.
3840 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3842 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3843 (install-mkheaders): Install the version built for the
3844 host, not for the build machine.
3845 * configure.ac: Always run fixincludes.
3846 (all_outputs): Remove mkheaders.
3847 * configure: Regenerate.
3848 * fixinc.in: Move to fixincludes/.
3849 * mkfixinc.sh: Likewise.
3850 * mkheaders.in: Likewise.
3851 * README-fixinc: Likewise.
3853 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3856 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3857 equivalent on the A4.
3859 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3861 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3862 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3863 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3864 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3865 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3866 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3867 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3868 doc/trouble.texi: Correct end-of-sentence markup and markup of
3869 "etc.", "e.g." and "i.e.". Use @code in various places where
3872 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3874 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3875 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3876 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3879 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3881 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3882 * doc/extend.texi: Document "notshared" attribute.
3884 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3886 * tree-phinodes.c (make_phi_node): Make it static.
3887 * tree.h: Remove the prototypes for make_phi_node.
3889 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3891 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3892 * tree.h: Remove the prototypes for expand_asm and
3893 expand_asm_operands.
3895 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3897 * passes.c (rest_of_compilation): Make it static.
3898 * toplev.h: Remove the prototype for rest_of_compilation.
3900 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3902 * jump.c (cleanup_barriers): Use delete_insn instead of
3904 (delete_barrier): Remove.
3905 * rtl.h: Remove the corresponding prototype.
3907 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3909 * expr.c (mostly_zero_p): Make it static.
3910 * tree.h: Remove the prototype for mostly_zeros_p.
3912 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3914 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3916 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3918 * builtins.c (expand_builtin_return_addr,
3919 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3920 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3921 expand_builtin_trap.
3922 * tree.h: Remove the prototype for expand_builtin_return_addr.
3924 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3926 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3927 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3928 with VAL being NULL.
3930 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3932 * cfghooks.c (delete_basic_block): Remove code to truncate
3935 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3937 * flow.c (init_propagate_block_info): Change the type of i to
3940 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3942 PR tree-optimization/18184
3943 * c-typeck.c (comptypes): Do not treat pointers of different
3944 modes or alias-all flags as equivalent.
3945 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3947 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3949 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3950 reference specific C parser files in examples.
3952 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3955 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3956 as OP_INOUT if the instruction is predicated.
3958 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3960 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3961 * tree-vectorizer.c: Fix a comment typo.
3963 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3965 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3966 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3967 * system.h: Poison SDB_GENERATE_FAKE.
3968 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3970 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3972 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3974 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3977 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3980 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3982 * predict.c (propagate_freq): Make bitno unsigned. Move
3983 npredecessors update out of loop.
3985 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3986 fields. Rename others.
3987 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3988 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3989 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3990 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3991 bmp_iter_and_next): Remove.
3992 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3993 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3995 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3996 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3998 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3999 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4000 bitmap_and_into, bitmap_ior_into as appropriate.
4001 * except.c (remove_eh_handler): Likewise.
4002 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4003 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4004 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4005 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4006 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
4009 * bitmap.c (bitmap_print): Make bitno unsigned.
4010 * bt-load.c (clear_btr_from_live_range,
4011 btr_def_live_range): Likewise.
4012 * caller-save.c (save_call_clobbered_regs): Likewise.
4013 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4014 * cfgcleanup.c (thread_jump): Likewise.
4015 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4016 * conflict.c (conflict_graph_compute): Likewise.
4017 * ddg.c (add_deps_for_use): Likewise.
4018 * df.c (df_refs_update): Likewise.
4019 * except.c (remove_eh_handler): Likewise.
4020 * flow.c (verify_local_live_at_start, update_life_info,
4021 initialize_uninitialized_subregs, propagate_one_insn,
4022 free_propagate_block_info, propagate_block, find_use_as_address,
4023 reg_set_to_hard_reg_set): Likewise.
4024 * gcse.c (clear_modify_mem_tables): Likewise.
4025 * global.c (global_conflicts, build_insn_chain): Likewise.
4026 * ifcvt.c (dead_or_predicable): Likewise.
4027 * local-alloc.c (update_equiv_regs): Likewise.
4028 * loop.c (load_mems): Likewise.
4029 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
4031 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4033 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4034 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4035 * sched-rgn.c (propagate_deps
4036 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4037 * tree-dfa.c (dump_dfa_stats
4038 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4039 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4041 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4042 free_temp_expr_table, find_replaceable_exprs): Likewise.
4043 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4044 * tree-ssa-alias.c (init_alias_info,
4045 compute_points_to_and_addr_escape,
4046 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4047 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4048 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4049 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4050 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4051 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4052 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4053 add_call_read_ops): Likewise.
4054 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4055 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4057 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4059 PR tree-optimization/18009
4060 * tree-vectorizer.h (enum dr_alignment_support): New type.
4061 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4062 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4063 single data_reference (instead of a varray of references).
4064 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4065 (vect_gen_niters_for_prolog_loop): Likewise.
4066 (vect_update_inits_of_drs): Likewise.
4068 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4069 vect_enhance_data_refs_alignment.
4070 (vect_do_peeling_for_alignment): Likewise.
4071 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4072 this functionality used to be in vect_analyze_data_refs_alignment.
4073 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4074 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4075 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4076 to peel moved to vect_enhance_data_refs_alignment. Call
4077 vect_supportable_dr_alignment.
4079 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4080 (vect_compute_data_refs_alignment): Return bool. Consider return value
4081 of vect_compute_data_ref_alignment and return true/false accordingly.
4082 (vect_enhance_data_refs_alignment): Consider return value of
4083 vect_compute_data_refs_alignment and return true/false accordingly.
4085 (vect_supportable_dr_alignment): New function.
4086 (vectorizable_store): Call vect_supportable_dr_alignment.
4087 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4088 support checks moved from here to vect_supportable_dr_alignment.
4090 (vect_transform_loop): Avoid 80 columns overflow.
4092 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4094 * timevar.c (timevar_enable): Change from
4096 (timevar_push): Rename to ...
4097 (timevar_push_1): this and remove the
4099 (timevar_pop): Rename to ...
4100 (timevar_pop_1): this and remove the
4102 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4103 (timevar_pop): New macro.
4104 (timevar_push): New macro.
4105 (timevar_enable): Declare.
4107 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4109 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4110 libgcc for shared libraries.
4112 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4114 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4115 * config/s390/s390.c (s390_split_access_reg): New function.
4116 (regclass_map): Add access registers.
4117 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4118 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4119 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4120 (TP_REGNUM): New define.
4121 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4122 REG_ALLOC_ORDER): Add access registers.
4123 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4124 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4125 (enum reg_class): Add ACCESS_REGS.
4126 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4127 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4128 (REGISTER_NAMES): Add access registers.
4129 * config/s390/s390.md (UNSPEC_TP): Remove.
4130 ("*movdi_64"): Add access register alternatives. Provide splitters
4131 to split DImode access register <-> GPR moves into SImode moves.
4132 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4133 ("movstrictsi"): Likewise.
4134 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4135 ("set_tp_64", "set_tp_31"): Likewise.
4136 ("*set_tp"): New insn.
4138 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4140 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4141 the PHI node currently in use.
4143 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4146 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4149 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4151 PR tree-optimization/18270
4152 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4153 abnormal edges, commit all pending stmts on incoming edges.
4155 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4157 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4158 cause extra costs. Generate canonical RTL.
4160 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4162 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4163 (lambda_compute_target_space). Ditto.
4164 * lambda.h (lambda_trans_matrix): Ditto.
4165 (lambda_linear_expression): Ditto.
4166 (lambda_body_vector): Ditto.
4167 (lambda_loopnest): Ditto.
4168 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4169 update comments, and remove pointless addition of 0.
4170 (linear_transform_loops): Update comments.
4172 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4174 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4177 2004-11-03 Jeff Law <law@redhat.com>
4179 * predict.c (struct block_info_def): Kill "tovisit" field.
4180 (propagate_freq): Accept new "tovisit" parameter. Change
4181 read/write access methods for "tovisit" to check the "tovisit"
4182 bitmap instead of a bit in block_info_def.
4183 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4184 it to propagate_freq.
4186 * stmt.c (expand_case): Speed up code to detect duplicate case
4187 label targets and count unique case label targets.
4189 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4191 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4193 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4195 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4197 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4199 * tree-cfg.c (find_taken_edge): Abort if we are given a
4200 statement that is neither COND_EXPR nor SWITCH_EXPR.
4202 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4204 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4205 (mult - x) + mult. Cast operands of expression after applying
4206 distributive law to the correct types. Apply distributive law
4207 to a * c - b * c for all non-float types.
4209 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4211 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4212 because we don't want to run them now; instead, set them to
4213 stmp-install-fixproto or stmp-install-fixinc.
4214 * Makefile.in (stmp-install-fixproto): New.
4215 (stmp-install-fixinc): New.
4216 * configure: Regenerate.
4218 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4220 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4223 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4225 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4226 (c_types_compatible_p): Move function definition...
4227 * c-objc-common.c (c_types_compatible_p): ...here.
4228 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4231 2004-11-02 Steven Bosscher <stevenb@suse.de>
4233 * cfgloop.h (struct loop): Update comment.
4234 * cse.c (cse_main): Remove obsolete comment.
4236 * expr.h (gen_cond_trap): Move prototype under functions provided
4238 (canonicalize_condition, get_condition): Move to...
4239 * rtl.h (canonicalize_condition, get_condition): ...here.
4240 (branch_target_load_optimize): Add comment that this function is
4242 * loop.c (canonicalize_condition, get_condition): Move to...
4243 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4244 * sched-deps.c (get_condition): Rename to sched_get_condition.
4245 (add_dependence): Update this caller.
4247 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4250 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4251 that the vops get marked for renaming.
4253 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4255 * config/s390/s390.md ("movcc"): Set type attribute.
4257 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4259 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4260 edge already exists.
4262 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4264 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4265 element that's being removed.
4267 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4269 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4270 arguments using PENDING_STMT.
4271 (thread_block): Call copy_phis_to_block after redirecting an
4274 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4276 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4277 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4278 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4279 (bitmap_ior_and_compl_into): Produce bool.
4280 (bitmap_union_of_diff): Rename to ...
4281 (bitmap_ior_and_compl): ... here. Produce bool.
4282 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4283 bitmap_operation directly.
4284 (bitmap_union_of_diff): Rename to ...
4285 (bitmap_ior_and_compl): ... here. Return bool, use
4286 bitmap_operation directly.
4287 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4288 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4289 * global.c (modify_bb_reg_pav): Likewise.
4291 * bitmap.h (bitmap_equal_p): Return bool.
4292 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4293 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4294 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4295 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4296 bitmap_intersect_compl_p.
4297 * ifcvt (dead_or_predicable): Likewise.
4299 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4301 PR rtl-optimization/17104
4302 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4303 loads in zero_extend.
4305 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4308 * toplev.c (debug_type_names): Remove "dwarf-1".
4310 2004-11-02 Ben Elliston <bje@au.ibm.com>
4312 * timevar.h (timevar_get): Remove.
4313 * timevar.c (timevar_get): Remove unused function.
4315 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4317 * doc/include/texinfo.tex: Update from Texinfo CVS.
4319 2004-11-02 Ben Elliston <bje@au.ibm.com>
4321 * cppdefault.h (cpp_SYSROOT): Remove.
4322 * cppdefault.c (cpp_SYSROOT): Likewise.
4324 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4326 PR tree-optimization/16447
4327 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4328 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4329 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4330 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4331 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4332 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4333 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4334 (identical_copies_p): New. Return true is two copies are the same.
4335 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4336 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4338 (perform_edge_inserts): New. Determine what to do with all stmts that
4339 have been inserted on edges.
4340 (remove_ssa_form): Analyze and commit edges from here.
4342 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4345 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4346 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4347 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4348 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4350 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4353 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4354 parameter declarations.
4356 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4358 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4359 (s390_secondary_input_reload_class)
4360 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4362 (s390_expand_cmpmem): Enable cmpmem implementation.
4363 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4364 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4365 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4366 * config/s390/s390.md ("movcc"): New insn pattern.
4367 * doc/md.texi: Document 'c' constraint for s390.
4369 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4372 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4375 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4377 Fix PR tree-optimization/17672
4378 Fix PR tree-optimization/18168
4380 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4382 (gcc_tree_to_linear_expression): Add extra to existing constant.
4383 (depth_of_nest): Factor out function used in various places.
4384 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4386 (find_induction_var_from_exit_cond): Stop guessing, and just
4387 get the right answer :).
4388 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4389 Print out message about result of attempt to create perfect nest.
4390 (lbv_to_gcc_expression): Add type argument, use it to do math
4391 and induction variable creation.
4392 (lle_to_gcc_expression): Ditto.
4393 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4394 oldiv. Pass type argument to lle_to_gcc_expression and
4395 lbv_to_gcc_expression.
4396 Reset number of iterations after transformation.
4397 (perfect_nestify): Remove useless pre-allocation, and cleanup
4400 * tree-data-ref.c (build_classic_dist_vector): Return false for
4401 dependences completely outside of the loop nest we asked about.
4402 (build_classic_dir_vector): Ditto.
4403 (compute_data_dependences_for_loop): Only add dependence relations
4404 inside the loop we asked about.
4406 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4407 Compute immediate uses.
4409 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4411 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4413 * tree-cfg.c (thread_jumps): Fix a comment typo.
4415 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4417 * tree-cfg.c (thread_jumps): Fix a comment typo.
4419 2004-10-31 Nicolas Pitre <nico@cam.org>
4421 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4422 values smaller than 2^32.
4424 2004-10-31 Jeff Law <law@redhat.com>
4426 * cfgloop.h (struct loop): Remove unused "nodes" field.
4427 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4428 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4429 instead of calling flow_bb_inside_loop_p for every basic block
4431 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4433 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4435 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4436 INT_5_BITS instead of VAL_5_BITS_P.
4438 2004-10-31 Roger Sayle <roger@eyesopen.com>
4441 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4442 for consistent quoting in diagnostic messages.
4443 (expand_call_inline): Likewise.
4444 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4445 * tree-ssa.c (warn_uninitialized_var): Likewise.
4446 (warn_uninitialized_phi): Likewise.
4448 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4450 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4453 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4455 * c-common.c: Fix a comment typo.
4457 2004-10-31 Jason Merrill <jason@redhat.com>
4460 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4461 aggregate types that are not BLKmode.
4463 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4465 * c-common.h (objc_lookup_ivar): Add second parameter to
4467 * c-typeck.c (build_external_ref): After looking up symbol,
4468 pass it to objc_lookup_ivar() to decide whether it or the
4469 ivar should be used, rather than deciding the issue locally.
4470 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4471 which is simply returned in the non-ObjC case.
4473 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4475 * sdbout.c (sdbout_symbol): Do not output type .def statements
4478 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4480 * c-common.c (catenate_strings): New.
4481 (c_parse_error): Use it. Don't over-escape.
4483 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4485 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4486 modify the for loop expressions for it. Remove unnecessary casts.
4487 (sh_expand_prologue): Declare reg as unsigned.
4488 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4489 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4491 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4493 * doc/invoke.texi (Darwin Options): Improve description of
4494 how the subtype is chosen.
4496 2004-10-30 Roger Sayle <roger@eyesopen.com>
4499 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4500 the stack adjustment, "size", is valid for Pmode. If the stack
4501 frame is too large, generate a trap insn and issue a warning.
4503 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4505 * tree-ssa-dom.c: Fix comment typos.
4507 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4509 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4510 for the output rtl if no_new_pseudos is set. Remove redundant
4513 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4516 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4517 determining whether to copy parameter types from a previous
4518 prototype declaration.
4520 2004-10-29 Roger Sayle <roger@eyesopen.com>
4522 PR rtl-optimization/17581
4523 * cselib.c (cselib_process_insn): The last instruction of a libcall
4524 block, with the REG_RETVAL note, should be considered in the libcall.
4525 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4527 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4528 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4530 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4532 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4534 2004-10-29 Jeff Law <law@redhat.com>
4536 * tree-ssa-dom.c (struct edge_info): New structure holding
4537 edge equivalences and edge redirection information.
4538 (get_eq_expr_value, record_dominating_conditions): Kill.
4539 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4540 Call record_edge_info.
4541 (allocate_edge_info, free_edge_info): New.
4542 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4543 rather than cprop_into_phis. Free all edge infos before threading
4545 (thread_across_edge): Allocate new edge info structures as needed
4546 and store the redirection target into the edge info structure
4547 instead of the edge's AUX field.
4548 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4549 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4550 Revamp code which finds and records equivalences associated with
4551 edges to use saved data in the edge_info structure.
4552 (record_equivalencs_from_phis): Similarly.
4553 (dom_opt_finalize_block): Revamp code which finds and records
4554 equivalences associated with edges to use saved data in the
4555 edge_info structure.
4556 (build_and_record_new_cond): New function.
4557 (record_conditions): Use build_and_record_new_cond to record
4558 dominating conditions.
4559 (record_edge_info): New function.
4560 (record_range): Tighten test for conditions which create
4561 useful range records.
4563 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4565 * config/i386/darwin.h (ASM_SPEC): Simplify.
4566 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4567 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4568 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4569 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4570 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4571 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4572 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4573 * doc/invoke.texi (Darwin Options): Improve documentation for
4574 Darwin linker (and libtool) switches.
4576 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4578 2004-10-29 Stan Shebs <shebs@apple.com>
4580 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4582 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4584 * tree-phinodes.c (allocate_phi_node): New.
4585 (make_phi_node, resize_phi_node): Use it.
4587 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4589 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4590 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4592 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4594 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4596 * tree.h (tree_phi_node): Tell the garbage collector to chase
4599 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4601 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4603 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4605 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4607 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4609 * bitmap.h (bitmap_empty_p): New.
4610 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4611 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4612 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4614 (bitmap_ior_and_compl): Rename to ...
4615 (bitmap_ior_and_compl_into): ... here.
4616 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4617 (bitmap_ior_and_compl): Rename to ...
4618 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4620 (bitmap_union_of_diff): Use renamed bitmap functions.
4621 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4622 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4623 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4624 * df.c (df_bb_rd_local_compute)
4625 * flow.c (calculate_global_regs_live,
4626 init_propagate_block_info): Likewise.
4627 * ifcvt.c (find_if_case_1, find_if_case_2,
4628 dead_or_predicable): Likewise.
4629 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4630 reset_conflicts, conflicts_between_webs): Likewise.
4631 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4632 detect_web_parts_to_rebuild): Likewise.
4633 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4634 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4635 * tree-sra.c (decide_instantiations): Likewise.
4636 * tree-ssa-alias.c (create_name_tags,
4637 merge_pointed_to_info): Likewise.
4638 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4639 * tree-ssa-loop-im.c (move_computations): Likewise.
4640 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4641 * tree-ssa-pre.c (fini_pre): Likewise.
4642 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4643 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4644 * tree-vectorizer.c (vectorize_loops): Likewise.
4646 2004-10-29 Nick Clifton <nickc@redhat.com>
4648 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4649 adding the PIC register to the fixed_regs array, also add it
4650 to the call_used_regs array.
4652 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4654 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4655 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4657 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4659 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4660 (rewrite_blocks): Modify argument, and use it to decide which
4662 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4663 (rewrite_into_ssa): and call it with false here.
4665 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4667 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4668 triggers into gcc_assert.
4670 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4672 PR tree-optimization/16728
4673 * tree-flow.h (get_ptr_info): Declare.
4674 * tree-ssa-alias.c (get_ptr_info): Make extern.
4675 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4678 2004-10-28 Stan Shebs <shebs@apple.com>
4680 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4681 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4684 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4686 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4687 prevent their later unnecessary registration.
4688 (mf_build_check_statement_for): Remove "addr" argument, and
4689 related "__mf_value" generated code. Update callers.
4690 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4691 (mx_register_decls): Call it.
4692 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4693 to restore support for complex nested expressions.
4694 (mudflap_enqueue_decl): Simplify. Move registration call emission
4696 (mudflap_finish_file): ... to here.
4697 (mudflap_enqueue_constant): Remove dump code.
4699 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4702 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4703 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4704 (dbxout_finish_complex_stabs): Update to match.
4705 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4706 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4707 dbxout_begin_complex_stabs_noforcetext.
4708 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4709 N_GSYM, using new SYM parameter. Correct logic for special
4712 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4713 to do anything else. Do not call get_insns if cfun or
4714 cfun->emit are NULL.
4716 2004-10-28 Adam Nemet <anemet@lnxw.com>
4719 * c-typeck.c (c_mark_addressable): Issue error if address of a
4720 register variable is taken. Use "%qD" to print DECL_NAME.
4722 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4724 * opts.c (decode_options): Don't run PRE at -Os.
4726 2004-10-28 Richard Henderson <rth@redhat.com>
4728 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4729 zero in the conditional.
4730 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4732 2004-10-28 Richard Henderson <rth@redhat.com>
4734 * cse.c (memory_extend_rtx): Remove.
4735 (cse_main): Don't set it.
4736 (cse_insn): Use a local buffer instead.
4738 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4740 * profile.c (branch_prob): Call to init_edge_profiler added.
4741 * rtl-profile.c (rtl_init_edge_profiler): New function.
4742 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4743 call to safe_insert_insn_on_edge.
4744 (rtl_profile_hooks): rtl_init_edge_profiler added.
4745 * tree-profile.c (tree_init_edge_profiler): New function.
4746 (tree_profile_hooks): tree_init_edge_profiler added.
4747 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4749 2004-10-28 Nick Clifton <nickc@redhat.com>
4751 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4752 emit_jump_insn() to generate the return instruction.
4754 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4756 * tree-phinodes.c: Remove trailing whitespace.
4758 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4760 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4761 * doc/invoke.texi: Fix a typo.
4763 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4765 * Makefile.in (OBJS-common): Remove duplicates.
4767 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4769 * lambda-code.c (nestify_update_pending_stmts): Remove.
4770 (perfect_nestify): Use flush_pending_stmts instead of
4771 nestify_update_pending_stmts.
4772 * tree-cfg.c (tree_make_forwarder_block): Use
4773 flush_pending_stmts.
4774 * tree-flow.h: Add a prototype for flush_pending_stmts.
4775 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4776 Use flush_pending_stmts.
4777 (lv_update_pending_stmts): Remove.
4778 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4779 lv_update_pending_stmts.
4780 * tree-ssa.c (flush_pending_stmts): New.
4782 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4785 * final.c (alter_subreg): Compute correct offset to use with
4786 paradoxical SUBREGs of memory operands.
4787 * recog.c (general_operand): Allow paradoxical SUBREGs of
4788 memory operands after reload.
4789 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4790 has failed when passed a hard register.
4792 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4794 * function.c (assign_parm_setup_block): Handle parallels correctly.
4796 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4798 * final.c (shorten_branches): Initialize flags structure.
4800 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4802 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4803 (init_ttree): Initialize them.
4804 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4805 (build_int_cst_wide): Use hash table for oversized integers.
4807 2004-10-28 Nick Clifton <nickc@redhat.com>
4809 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4812 2004-10-27 Richard Henderson <rth@redhat.com>
4815 * expr.c (emit_group_load): Don't go force temporary for memory
4817 (emit_group_store): Similarly.
4819 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4822 * common.opt (--param): Fix spelling of parameter.
4824 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4827 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4828 Don't fold statement.
4829 <case ASM_EXPR>: Fold the statement.
4831 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4833 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4834 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4836 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4838 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4839 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4840 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4841 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4843 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4845 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4846 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4847 punctuation outside quotes.
4849 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4850 James E Wilson <wilson@specifixinc.com>
4853 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4854 sibcall alloc instruction.
4855 (process_set): Handle sibcall alloc instruction.
4857 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4859 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4860 SUBTARGET_ATTRIBUTE_TABLE.
4861 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4862 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4863 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4864 (HAVE_DEAD_STRIP): Delete.
4865 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4866 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4869 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4871 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4873 2004-10-28 Ben Elliston <bje@au.ibm.com>
4875 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4876 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4877 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4878 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4879 * tree-sra.c: Include "params.h".
4880 (decide_block_copy): Use new parameters.
4881 * doc/invoke.texi (Optimize Options): Document new SRA pass
4882 parameters sra-max-structure-size and sra-field-structure-ratio.
4884 2004-10-27 Nicolas Pitre <nico@cam.org>
4886 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4888 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4890 PR tree-optimization/18048
4891 * fold-const.c (try_move_mult_to_index): New function.
4892 (fold): Use try_move_mult_to_index.
4893 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4894 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4895 an all-ones unsigned constant without extra bits.
4896 * tree.c (build_low_bits_mask): New function.
4897 * tree.h (build_low_bits_mask): Declare.
4899 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4902 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4908 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4910 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4911 conditions for entering basic blocks into worklist.
4913 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4915 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4916 ENTRY_BLOCK_PTR in worklist.
4918 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4920 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4921 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4923 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4925 Fix PR tree-optimization/17133
4927 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4930 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4931 (get_v_must_def_result_ptr): Modify for new structure of
4933 (get_v_must_def_kill_ptr): New.
4934 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4935 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4936 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4937 (op_iter_init): Initialize new mustu members.
4938 (op_iter_next_mustdef): New function.
4939 (op_iter_init_mustdef): Ditto.
4941 * tree-flow.h (rewrite_def_def_chains): New function.
4943 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4944 (ssa_mark_def_sites): Ditto.
4945 (rewrite_stmt): Ditto.
4946 (ssa_rewrite_stmt): Ditto.
4947 (rewrite_blocks): Factor out from rewrite_into_ssa.
4948 (mark_def_block_sites): Ditto.
4949 (rewrite_def_def_chains): New function, just rewrites def-def
4950 chains without phi node insertion.
4952 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4954 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4956 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4957 they include the rhs now.
4959 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4962 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4964 (mark_really_necessary_kill_operand_phis): New function.
4965 (perform_tree_ssa_dce): Call it.
4966 (pass_dce): Add TODO_fix_def_def_chains.
4967 (pass_cd_dce): Ditto.
4969 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4971 (rewrite_mem_refs): Ditto.
4973 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4976 * tree-ssa-operands.c (allocate_v_may_def_optype):
4977 v_may_def_operand_type_t became v_def_use_operand_type_t.
4978 (allocate_v_must_def_optype) Ditto.
4979 (finalize_ssa_v_must_defs): Update for new operand type, as well
4980 as setting the use portion as well.
4981 (copy_virtual_operands): Copy the kill operand as well.
4982 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4985 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4986 v_def_use_operand_type.
4987 (v_must_def_optype_d): Use v_def_use_operand_type.
4988 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4989 (V_MUST_DEF_KILL_*): New macros.
4990 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4992 Rename existing must_i and num_v_must members to mustd_i and
4994 (SSA_OP_VMUSTDEFKILL): New flag.
4995 (SSA_OP_VIRTUAL_KILLS): New flag.
4996 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4997 (SSA_OP_ALL_KILLS): New flag.
4998 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5000 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5002 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5003 became V_MUST_DEF_RESULT.
5004 (rename_variables_in_bb): Rename kill pointer as well.
5006 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
5009 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
5011 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
5012 the block that needs it.
5014 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5016 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
5019 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5021 * c-lex.c (cb_def_pragma): Clean up code for making location
5022 palatable to diagnostic.c.
5024 2004-10-27 Steven Bosscher <stevenb@suse.de>
5026 PR tree-optimization/17757
5027 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
5028 without any PHI arguments left. Make sure the argument that
5029 we're supposed to remove exists at all.
5031 2004-10-27 Paul Brook <paul@codesourcery.com>
5033 * configure.ac: Don't test for [build] __cxa_atexit when building a
5035 * configure: Regenerate.
5037 2004-10-27 Paul Brook <paul@codeosurcery.com>
5039 * configure.ac: Use build_exeext not host_exeext when lookin for
5041 * configure: Regenerate.
5043 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5045 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5047 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5048 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5051 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5052 to match -fprofile-use.
5054 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5056 * config/rs6000/rs6000.c: Fix a comment typo.
5058 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5060 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5063 2004-10-27 Andreas Schwab <schwab@suse.de>
5065 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5067 (default_stabs_asm_out_constructor): Likewise.
5069 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5071 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5072 operands to the same type.
5074 2004-10-26 James E Wilson <wilson@specifixinc.com>
5077 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5079 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5081 * dbxout.c: Include obstack.h.
5082 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5084 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5085 Default-define here.
5086 (DBX_CONTIN_LENGTH): Move definition with others.
5087 (DBX_FINISH_STABS): New target macro.
5088 (current_sym_code, current_sym_value, current_sym_addr)
5089 (current_sym_nchars, CHARS, dbxout_continue)
5090 (print_int_cst_octal, print_octal, print_wide_int)
5091 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5092 (stabstr_ob, stabstr_last_contin_point): New variables.
5093 (NUMBER_FMT_LOOP): New improper macro.
5094 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5095 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5096 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5097 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5098 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5099 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5100 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5101 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5102 New functions and/or proper function-like macros.
5103 (CONTIN): Use stabstr_continue, unconditionally.
5104 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5105 (dbxout_init): Initialize stabstr_ob. Check
5106 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5107 if it was used. Use the new interfaces.
5108 (dbxout_source_file): Remove file argument; always write to
5109 asm_out_file. Use the new interfaces.
5110 (dbxout_type_method_1): Remove second argument which is always
5111 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5112 (dbxout_type_methods): Remove write-only variables. Use the
5114 (dbxout_parms): Refactor to remove code duplicated in each of
5115 several successive if-else-if blocks. Use the new interfaces.
5116 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5117 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5118 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5119 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5120 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5121 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5122 Use the new interfaces.
5123 * Makefile.in (dbxout.o): Update dependencies.
5125 * defaults.h: Don't define ASM_STABD_OP.
5126 * output.h: Prototype new dbxout_* interfaces.
5127 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5128 * varasm.c: Don't define ASM_STABS_OP.
5129 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5130 Use the new dbxout.c interfaces. Call sorry if neither
5131 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5133 * xcoffout.h: Don't define ASM_STABS_OP.
5134 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5135 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5136 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5137 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5138 do { ... } while (0) idiom.
5140 * config/alpha/alpha.c (num_source_filenames): Export.
5141 * config/alpha/alpha.h (num_source_filenames): Declare.
5142 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5143 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5144 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5145 Always use .debugsym. Update commentary.
5146 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5147 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5148 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5150 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5151 (macho_branch_islands): Use new interfaces.
5153 * doc/tm.texi: Update.
5155 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5157 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5158 (emit_group_load): Same.
5160 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5162 * c-parse.in (datadef): Use pedwarn rather than error and warning
5163 for diagnostic in case of no declaration specifiers.
5165 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5168 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5169 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5170 can be used to work around this.
5172 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5174 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5177 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5179 * stmt.c (expand_case): Update a comment.
5181 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5183 * stmt.c (expand_case): Put an assertion that index_expr is
5184 never INTEGER_CST. Don't special case for constant
5187 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5190 * c-parse.in (designator): Finish with a semi-colon.
5192 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5194 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5197 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5199 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5200 a default case only.
5202 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5204 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5206 (spe_build_register_parallel): New.
5207 (rs6000_spe_function_arg): Handle e500 doubles.
5208 (function_arg): Same.
5209 (spe_func_has_64bit_regs_p): Same.
5210 (rs6000_function_value): Same.
5211 (rs6000_libcall_value): Same.
5212 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5214 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5216 (DATA_ALIGNMENT): Same.
5217 (CANNOT_CHANGE_MODE_CLASS): Same.
5219 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5221 * expr.c (emit_group_load): Handle floats.
5222 (emit_group_store): Same.
5224 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5226 * c-lex.c (get_nonpadding_token): Remove.
5227 (c_lex_with_flags): Push timevar and eat padding here. Improve
5228 stray token diagnostic.
5229 (lex_string): Replace logic with switch statement, eat padding
5232 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5235 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5237 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5239 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5241 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5242 (ASM_MAKE_LABEL_LINKONCE): Delete.
5243 (ASM_WEAKEN_DECL): New.
5244 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5245 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5246 (TEXT_SECTION_ASM_OP): Add a tab.
5247 (DATA_SECTION_ASM_OP): Likewise.
5248 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5249 data_section on every section change.
5250 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5251 (EXTRA_SECTION_FUNCTIONS): Likewise.
5252 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5253 (JCR_SECTION_NAME): Define.
5254 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5255 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5256 in this file if it is not weak.
5257 (textcoal_section): Delete.
5258 (datacoal_section): Delete.
5259 (darwin_make_decl_one_only): Delete.
5260 (machopic_select_section): Handle functions.
5261 (darwin_asm_named_section): Add a tab.
5262 (darwin_section_type_flags): Delete.
5263 (darwin_unique_section): Delete contents.
5264 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5266 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5267 (darwin_make_decl_one_only): Delete.
5268 (text_coal_section): New.
5269 (text_unlikely_section): New.
5270 (text_unlikely_coal_section): New.
5271 (const_coal_section): New.
5272 (data_coal_section): New.
5273 (const_data_coal_section): New.
5274 * varasm.c (function_section): Honour
5275 USE_SELECT_SECTION_FOR_FUNCTIONS.
5276 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5277 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5278 * dbxout.c (dbxout_source_file): Don't change sections while
5279 a function is being output.
5281 2004-10-25 David Ayers <d.ayers@inode.at>
5283 * c-common.h: Remove RID_ID.
5284 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5285 (typespec_reserved_attr): Add rule for TYPENAME
5286 non_empty_protocolrefs.
5287 (yylexname): Remove special handling of RID_ID.
5289 2004-10-25 James E Wilson <wilson@specifixinc.com>
5291 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5293 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5296 * c-parse.in (array_designator): New.
5297 (designator): Use it.
5298 (initelt): Only permit array_designator without '=', not ".foo".
5300 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5301 * gcc/Makefile.in: removed ggc for cgraphunit.
5302 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5303 * gcc/cgraph.h: removed static var analysis data structures and calls.
5305 cgraph_mark_local_and_external_functions:changed name to
5306 cgraph_mark_local_functions
5307 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5308 cgraph_reset_static_var_maps,get_global_static_vars_info,
5309 get_global_statics_not_read,get_global_statics_not_written,searchc,
5310 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5311 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5312 scan_for_static_refs,cgraph_characterize_statics_local,
5313 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5315 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5316 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5318 * gcc/tree-flow.h static_vars_info: removed
5319 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5320 removed calls to static vars analysis.
5321 get_call_expr_operands: removed callee variable.
5323 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5325 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5326 redirect_edge_pred): Use VEC_safe_push instead of
5328 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5330 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5332 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5334 * cfgloop.h: Adjust the corresponding prototype.
5335 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5336 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5338 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5340 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5341 DECL_INCOMING_RTL is NULL.
5343 2004-10-25 Steven Bosscher <stevenb@suse.de>
5345 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5346 * tree-dfa.c (pass_referenced_var): Use it.
5348 2004-10-25 Roger Sayle <roger@eyesopen.com>
5349 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5351 * cse.c: Change encoding of quantity numbers to avoid undefined
5352 pointer arithmetic on qty_table.
5353 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5354 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5355 (new_basic_block): Assign "real" quantity numbers from zero.
5356 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5357 REG_QTY to its unique negative value.
5358 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5359 (cse_main): Don't include max_reg when determining max_qty.
5360 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5361 which causes undefined C99 behaviour. Only allocate needed memory.
5363 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5365 * stmt.c (expand_case): Remove an obsolete comment.
5367 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5370 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5371 layout_type as it is already done by build_array_type.
5372 * tree.c (build_array_type): Layout the type even
5374 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5376 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5378 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5380 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5381 with wider-than-32-bit HOST_WIDE_INTs.
5383 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5385 * config/mips/mips.c(mips_output_filename): Remove unused
5386 array ltext_label_name
5388 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5390 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5392 2004-10-25 Ben Elliston <bje@au.ibm.com>
5394 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5396 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5398 * predict.c (predict_loops): Call scev_finalize instead of
5401 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5403 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5404 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5405 config/sh/ushmedia.h, config/sparc/elf.h,
5406 config/sparc/sp64-elf.h: Update copyright.
5408 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5410 * stmt.c (expand_case): Handle the default label outside of
5411 the for loop. Remove code to handle a missing default label.
5413 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5415 * dbxout.c (dbxout_function_decl): Don't use
5416 DBX_OUTPUT_FUNCTION_END.
5417 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5418 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5420 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5423 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5425 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5427 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5428 which way to record the equality as well.
5429 (loop_depth_of_name): New function.
5431 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5434 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5435 through the operand if it is a useless type conversion.
5437 2004-10-23 Ben Elliston <bje@au.ibm.com>
5439 * cfg.c (remove_edge): Use VEC_unordered_remove.
5440 (redirect_edge_succ): Likewise.
5441 (redirect_edge_pred): Likewise.
5442 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5444 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5446 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5449 2004-10-22 Eric Christopher <echristo@redhat.com>
5451 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5454 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5456 * config/rs6000/spe.md (spe_extendsfdf2): New.
5457 (movdf_e500_double): New.
5458 (spe_truncdfsf2): New.
5465 (spe_floatsidf2): New.
5466 (spe_floatunssidf2): New.
5467 (fix_truncdfsi2): New.
5468 (spe_fixuns_truncdfsi2): New.
5470 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5471 (fpr_truncdfsf2): New.
5472 (negdf2): Change to expander.
5474 (fpr_nabsdf2): Name pattern.
5475 (adddf3): Change to expander.
5477 (subdf3): Change to expander.
5479 (muldf3): Change to expander.
5481 (divdf3): Change to expander.
5483 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5484 (cmpdf): Allow for TARGET_E500_DOUBLE.
5486 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5488 * c-semantics.c (re_push_stmt_list): Remove.
5489 * c-common.h: Remove the corresponding prototype.
5491 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5493 * stmt.c (asm_op_is_mem_input): Remove.
5494 * tree.h: Remove the corresponding prototype.
5496 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5498 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5499 * tree-gimple.h: Remove the corresponding prototype.
5501 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5503 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5505 * rtl.h: Remove the corresponding prototypes.
5507 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5509 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5510 edge information when we commit ourselves to threading a
5513 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5515 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5516 into worklist instead of their indexes.
5518 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5520 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5521 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5522 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5523 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5524 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5525 tree-scalar-evolution.c, tree-ssa-dom.c,
5526 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5527 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5528 tree-vectorizer.c, vec.h: Fix comment formatting.
5530 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5532 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5533 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5535 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5537 * config/ptx4.h, config/mcore/mcore-pe.h,
5538 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5540 2004-10-22 Peter Barada <peter@the-baradas.com>
5542 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5543 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5544 renaming of non-live registers in interrupt functions.
5545 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5547 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5549 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5550 Use integer for loop counter.
5551 (num_ending_zeros): New function.
5552 (number_of_iterations_cond): Use num_ending_zeros.
5554 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5556 * config.gcc: Add support for --enable-e500_double.
5558 * config/rs6000/e500-double.h: New file.
5560 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5563 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5566 * config/rs6000/linuxspe.h: Same.
5568 * doc/invoke.texi (Option Summary): Document new options for
5570 (RS/6000 and PowerPC Options): Same.
5572 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5574 (rs6000_override_options): Use it. Use
5575 SUB3TARGET_OVERRIDE_OPTIONS.
5576 Add 8548 to processor_target_table.
5577 (rs6000_legitimate_address): Handle e500 doubles.
5578 (rs6000_legitimize_address): Same.
5579 (rs6000_legitimize_reload_address): Same.
5580 (rs6000_hard_regno_nregs): Same.
5581 (spe_func_has_64bit_regs_p): Same.
5582 (emit_frame_save): Same.
5583 (gen_frame_mem_offset): Same.
5584 (rs6000_dwarf_register_span): Same.
5585 (rs6000_generate_compare): Same.
5586 (easy_fp_constant): Same.
5587 (legitimate_offset_address_p): Same.
5589 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5598 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5600 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5602 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5604 * dbxout.c: Remove unnecessary #undefs.
5605 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5606 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5607 definition into use sites.
5608 (cwd): Make local to dbxout_init.
5609 (dbxout_init): Restructure cwd-using logic for clarity. Use
5611 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5612 STABS_GCC_MARKER folded in here.
5613 * system.h: Poison now-unused macros.
5614 * doc/tm.texi: Remove documentation of now-unused macros.
5616 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5619 * c-opts.c (push_command_line_include): Use the current file
5620 name instead of the main one.
5622 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5625 * tree.c (staticp): A CONST_DECL has static storage if either
5626 TREE_STATIC or DECL_EXTERNAL is set.
5627 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5630 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5632 * expr.c (store_expr): Remove dont_store_target.
5634 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5636 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5638 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5640 * tree-cfg.c (thread_jumps): Move a part of it to ...
5641 (thread_jumps_from_bb): ... here.
5643 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5645 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5646 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5648 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5650 * expr.c (store_expr): Clean up by renaming want_value to
5653 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5655 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5658 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5661 * expmed.c (store_bit_field): Pass original 'value' before
5664 2004-10-21 Nicolas Pitre <nico@cam.org>
5666 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5667 * config/arm/ieee754-df.S: Ditto.
5669 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5671 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5672 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5674 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5675 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5676 an internal label and an N_SLINE .stabn whose value is the
5677 difference between that label and the function entry label.
5678 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5679 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5680 label and an N_SO stab with an empty string referring to it.
5681 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5682 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5683 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5684 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5685 macro is never defined.
5686 * sdbout.c (sdbout_source_line_counter): Delete.
5687 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5688 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5690 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5692 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5693 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5694 definitions (identical to default).
5695 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5696 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5697 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5698 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5699 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5700 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5701 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5702 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5703 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5704 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5705 (sym_lineno): Delete.
5706 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5707 now-unused variable.
5708 (alpha_output_lineno): Delete.
5709 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5710 * config/mips/mips.c (mips_output_filename): Don't use
5711 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5712 (mips_output_lineno): Delete.
5713 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5714 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5715 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5716 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5717 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5718 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5719 * config/mmix/mmix.h: Likewise.
5720 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5721 * config/mmix/mmix-protos.h: Don't prototype it.
5722 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5723 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5724 * config/arm/aout.h: Remove RISCiX-specific definition of
5725 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5726 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5727 ASM_OUTPUT_SOURCE_LINE.
5728 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5729 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5730 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5732 * doc/tm.texi: Update.
5734 2004-10-20 Richard Henderson <rth@redhat.com>
5736 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5738 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5740 * configure.ac: Revert my previous patch.
5741 * configure: Regenerate.
5743 2004-10-20 Ben Elliston <bje@au.ibm.com>
5745 * config/rs6000/rs6000.c
5746 (rs6000_va_start): Use build_va_arg_indirect_ref.
5747 (rs6000_gimplify_va_arg): Likewise.
5749 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5752 * configure.ac: Declare AM_LANGINFO_CODESET.
5753 * aclocal.m4: Define AM_LANGINFO_CODESET.
5754 * configure, config.in: Rebuilt.
5756 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5758 * expr.c (store_expr): Remove code that is run when
5759 want_value & 1 is nonzero.
5761 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5763 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5764 from function pointer to void *.
5766 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5769 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5770 the frame pointer adjustment when exception handling is enabled.
5772 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5774 * stor-layout.c: Fix a comment typo.
5776 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5778 * expr.c (store_field): Remove two arguments value_mode and
5780 (expand_assignment, store_constructor_field,
5781 expand_expr_real_1): Adjust calls to store_field.
5783 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5785 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5788 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5789 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5790 base and index register for loads.
5792 * config/arc/t-arc: Fix multilib handling.
5794 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5796 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5797 don't inspect BLOCK_FOR_INSN for barriers.
5798 * emit-rtl.c (emit_barrier_before): Revert last change.
5799 (emit_barrier_after, emit_barrier): Ditto.
5801 * doc/extend.texi (Extended Asm): Warn and provide example
5802 solution for using a call-clobbered asm register.
5803 (Local Reg Vars): Similar. Cross-reference example.
5805 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5807 * tree-cfg.c (group_case_labels): Look at the second to last
5808 case statement for combing with the default case.
5810 2004-10-19 Richard Hendeson <rth@redhat.com>
5813 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5815 2004-10-19 Richard Hendeson <rth@redhat.com>
5817 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5818 succeeds, only expand the result.
5820 2004-10-19 Richard Hendeson <rth@redhat.com>
5823 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5826 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5828 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5831 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5833 * expr.c (expand_assignment): Remove the last argument.
5834 Change the return type to void.
5835 * expr.h: Update the prototype of expand_assignment.
5836 * function.c (assign_parm_setup_reg): Update a call to
5838 * stmt.c (expand_asm_expr): Likewise.
5840 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5842 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5843 unnecessary assignments to temp. Return const0_rtx.
5845 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5847 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5849 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5851 * configure.ac (powerpc-*-darwin*): Require assembler to support
5853 * configure: Regenerate.
5855 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5857 * reload1.c (ior_hard_reg_set): Remove.
5858 (finish_spills): Use IOR_HARD_REG_SET instead of
5861 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5863 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5864 the currently visited word to right.
5866 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5869 * expmed.c (expand_smod_pow2): Handle modes whose size
5870 is greater than that of HOST_WIDE_INT.
5872 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5874 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5876 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5877 Roger Sayle <roger@eyesopen.com>
5880 * dojump.c (discard_pending_stack_adjust): New function.
5881 (clear_pending_stack_adjust): Call it.
5882 * expr.h (discard_pending_stack_adjust): Declare it.
5883 * explow.c (emit_stack_save): Emit pending stack adjustments
5884 before saving the stack pointer.
5885 (emit_stack_restore): Discard pending stack adjustments before
5886 restoring the stack pointer.
5888 2004-10-18 Richard Henderson <rth@redhat.com>
5890 * c-common.c (handle_mode_attribute): Allow scalar->vector
5893 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5895 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5896 value to expand_assignment.
5898 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5900 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5902 (thread_jumps): Iterate until no new forwarder block arises.
5904 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5906 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5907 (thread_jumps): Use forwardable as cache of
5908 tree_forwarder_block_p throughout the function.
5910 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5912 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5914 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5918 * tree-cfg.c (remove_bb): If we have a label expression in the
5919 basic block and the label we have taken the address, move the
5920 label expression to the basic block which is previous in the
5922 (tree_verify_flow_info): Fix printing out the label name of the
5923 problematic label expression.
5925 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5927 PR rtl-optimization/18002
5928 * simplify-rtx.c (mode_signbit_p): Externalize function...
5929 * rtl.h (mode_signbit_p): ... to here.
5930 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5931 canonical form of XOR signbit and move to outer op.
5933 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5935 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5937 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5938 Don't call fold_stmt more than once, use bsi_replace.
5940 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5942 PR tree-optimization/17656
5943 * tree-ssa.c (replace_immediate_uses): When replacing a
5944 constant, if the call to fold_stmt produced a different
5945 statement, get an appropriate statement pointer by scanning
5948 2004-10-18 Richard Henderson <rth@redhat.com>
5950 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5952 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5955 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5956 (stage1-start): Remove and copy libunwind.a and
5957 libunwind*$(SHLIB_EXT) instead of libunwind*.
5958 (stage2-start): Likewise.
5959 (stage3-start): Likewise.
5960 (stage4-start): Likewise.
5961 (stageprofile-start): Likewise.
5962 (stagefeedback-start): Likewise.
5964 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5965 the shared library to be created and don't remove the existing
5967 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5968 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5969 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5970 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5971 * config/sh/t-linux (SHLIB_LINK): Likewise.
5972 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5973 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5974 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5975 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5977 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5980 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5982 * basic-block.h (reg_set_iterator): New.
5983 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5984 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5985 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5986 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5988 * cfgcleanup.c (thread_jump): Likewise.
5989 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5990 * conflict.c (conflict_graph_compute): Likewise.
5991 * flow.c (verify_local_live_at_start, update_life_info,
5992 initialize_uninitialized_subregs, propagate_one_insn,
5993 init_propagate_block_info, free_propagate_block_info,
5994 propagate_block, dump_regset): Likewise.
5995 * global.c (global_conflicts): Likewise.
5996 * graph.c (start_bb): Likewise.
5997 * local-alloc.c (update_equiv_regs): Likewise.
5998 * loop.c (load_mems): Likewise.
5999 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6000 find_reg, finish_spills): Likewise.
6001 * resource.c (mark_target_live_regs): Likewise.
6002 * sched-deps.c (sched_analyze_insn): Likewise.
6003 * sched-rgn.c (sched-rgn.c): Likewise.
6004 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6006 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6008 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
6009 operand 1 instead of 2
6011 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6013 * loop-unroll.c: Fix comment typos.
6015 2004-10-18 Revital Eres <eres@il.ibm.com>
6017 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
6018 * loop-unroll.c: Include varray.h.
6019 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
6020 opt_info and expand it to support variable expansion.
6021 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
6022 expand it to support variable expansion.
6023 (pt_info_start_duplication): Rename si_info_start_duplication.
6024 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
6025 to the variable expansion optimization.
6026 (free_opt_info): Rename free_si_info.
6027 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
6028 expand_var_during_unrolling, insert_var_expansion_initialization,
6029 combine_var_copies_in_loop_exit, release_var_copies,
6030 get_expansion): New functions.
6031 (peel_loop_completely, unroll_loop_constant_iterations,
6032 unroll_loop_runtime_iterations, peel_loop_simple,
6033 unroll_loop_stupid): Change uses of struct si_info
6035 and add uses of fvariable-expansion-in-unroller flag.
6036 * params.def: Add parameter to restrict the number of expansions.
6037 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6038 the number of expansions.
6039 * common.opt: (fvariable-expansion-in-unroller): New flag.
6040 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6042 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6044 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6045 __GXX_MERGED_TYPEINFO_NAMES to 0.
6047 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6049 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6050 handle barriers in a bb by checking that it points to a NULL bb.
6051 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6052 (emit_barrier_after, emit_barrier): Ditto.
6054 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6056 * doc/extend.texi (Attribute Syntax): Clarify details of
6057 attributes on parameters.
6059 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6061 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6064 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6067 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6069 * c-typeck.c (default_function_array_conversion): Always create
6070 &a[0] for array types.
6071 (build_unary_op): Do not fold &a[x] into a + x.
6073 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6076 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6077 block if there is a goto with a locus.
6079 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6081 * config/elfos.h, config/gofast.h, config/interix.h,
6082 config/netbsd.h, config/svr3.h, config/vxworks.h,
6083 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6084 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6085 config/alpha/netbsd.h, config/arm/arm-modes.def,
6086 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6087 config/cris/aout.h, config/frv/frv-modes.def,
6088 config/i386/beos-elf.h, config/i386/gas.h,
6089 config/i386/i386-coff.h, config/i386/i386-modes.def,
6090 config/i386/linux.h, config/i386/linux64.h,
6091 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6092 config/i386/netbsd64.h, config/i386/sco5.h,
6093 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6094 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6095 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6096 config/mips/mips-modes.def, config/mips/sdb.h,
6097 config/mips/vr.h, config/mips/vxworks.h,
6098 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6099 config/pa/pa32-linux.h, config/rs6000/40x.md,
6100 config/rs6000/7450.md, config/rs6000/8540.md,
6101 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6102 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6103 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6104 config/s390/s390-modes.def, config/sh/elf.h,
6105 config/sh/sh-modes.def, config/sh/sh64.h,
6106 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6107 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6108 config/vax/vax.md: Update copyright.
6110 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6112 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6114 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6116 * c-typeck.c (default_function_array_conversion): Always create
6117 &a[0] for array types.
6118 (build_unary_op): Do not fold &a[x] into a + x.
6120 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6122 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6123 instead 2^32 / phi if long is 64-bit.
6125 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6127 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6129 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6131 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6132 __ptrextent__, __ptrvalue and __ptrvalue__.
6133 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6136 2004-10-16 Dale Johannesen <dalej@apple.com>
6138 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6140 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6142 PR tree-optimization/17766
6143 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6144 (dom_info_available_p): Declare.
6145 * cfghooks.c (split_block, make_forwarder_block): Use
6146 dom_info_available_p.
6147 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6148 free_dominance_info, verify_dominators): Ditto.
6149 (dom_info_available_p): New function.
6150 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6151 (thread_jumps): Use dom_info_available_p.
6152 * tree-complex.c (expand_complex_div_wide): Ditto.
6153 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6155 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6157 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6158 (find_best_candidate): Take also important candidates into account.
6159 (find_optimal_iv_set): Initialize important_candidates bitmap.
6161 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6163 PR tree-optimization/17560
6164 * predict.c (tree_estimate_probability): Mark irreducible
6167 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6169 PR rtl-optimization/17723
6170 * cfgcleanup.c (merge_memattrs): Handle case when
6171 MEM_SIZE == NULL_RTX.
6173 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6175 * toplev.c (dump_file_name): Change type to be const.
6177 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6179 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6180 non_lvalue to stop something being a null pointer constant.
6182 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6184 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6185 available for TARGET_FPRS.
6186 (FUNCTION_VALUE_REGNO_P): Same.
6188 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6190 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6191 -maltivec in same style as other ISA options.
6193 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6195 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6198 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6200 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6201 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6202 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6203 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6204 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6205 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6206 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6207 predict.def, predict.h, protoize.c, reload.h, resource.h,
6208 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6209 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6210 unwind-sjlj.c, value-prof.h: Update copyright.
6212 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6214 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6216 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6218 * tree-optimize.c (execute_one_pass): Stop timer right after
6221 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6224 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6227 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6228 (remove_useless_stmts_1): Fold trees we know how to fold.
6230 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6232 * configure.ac: Add .machine power4 directive when testing for
6234 * configure: Regenerate.
6236 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6238 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6240 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6242 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6245 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6247 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6248 for 'f' if !TARGET_FPRS.
6250 2004-10-14 Richard Henderson <rth@redhat.com>
6253 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6255 2004-10-14 Richard Henderson <rth@redhat.com>
6258 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6260 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6261 instaed of current_function_decl non-null.
6263 2004-10-14 Matt Austern <austern@apple.com>
6265 * pointer-set.c: New file, special-purpose hash table.
6266 * pointer-set.h: New file.
6267 * tree.h (struct pointer_set_t): Declare as opaque type.
6268 (tree_walk): Last argument is pointer_set_t* now.
6269 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6271 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6272 track of which nodes have already been visited.
6273 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6274 * cgraphunit.c (cgraph_create_edges): Likewise.
6275 (cgraph_characterize_statics_local): Likewise.
6276 * tree-dfa.c (collect_dfa_stats): Likewise.
6277 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6279 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6280 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6281 of walk_subtrees is pointer_set_t* now.
6282 * Makefile.in (OBJS-common): add pointer-set.o
6283 (tree-inline.o): Depends on pointer-set.h
6284 (tree-dfa.o): Likewise
6285 (cgraphunit.o): Likewise
6287 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6289 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6290 (TARGET_ASM_FILE_START): Define.
6291 * config/darwin.h (ASM_SPEC): Define.
6292 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6293 -mlong-double-128, it's the default. Update comment about reason
6294 for force_cpusubtype_ALL.
6295 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6296 * config/rs6000/darwin-world.asm: Likewise.
6297 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6298 (symbolic_operand): Delete #if 0ed code.
6300 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6302 * stmt.c (add_case_node): Make sure that we have integer
6303 constant before calling tree_int_cst_compare.
6305 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6309 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6310 (remove_useless_stmts_1): Fold trees we know how to fold.
6312 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6314 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6315 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6318 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6320 * reload.c (find_reloads): When reloading a PLUS with constant
6321 operand, make sure the constant is pushed to the constant pool
6323 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6324 reload bug workaround.
6325 (s390_expand_plus_operand): Likewise.
6327 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6329 * opts.c (common_handle_option): Do not enable
6330 flag_speculative_prefetching for -fprofile-generate/use.
6332 2004-10-14 Devang Patel <dpatel@apple.com>
6335 * tree-if-conv.c (process_phi_nodes): Process latch block.
6336 (combine_blocks): Process latch block and update loop structure.
6338 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6340 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6341 (vect_update_ivs_after_vectorizer):
6342 (vect_transform_for_unknown_loop_bound):
6343 (tree_duplicate_loop_to_edge):
6344 (allocate_new_names):
6347 (rename_variables_in_bb):
6349 (rename_variables_in_loop):
6351 (update_phis_for_duplicate_loop):
6352 (update_phi_nodes_for_guard):
6353 (make_loop_iterate_ntimes):
6354 (tree_duplicate_loop_to_edge_cfg):
6356 (vect_analyze_loop_with_symbolic_num_of_iters):
6357 (verify_loop_for_duplication):
6358 (vect_gen_niters_for_prolog_loop):
6359 (vect_update_niters_after_peeling):
6360 (vect_update_inits_of_dr):
6361 (vect_update_inits_of_drs):
6362 (vect_build_loop_niters):
6363 (vect_do_peeling_for_alignment): New functions.
6364 (vect_transform_loop): Add unknown and known but indivisible loop
6365 bound support; add peeling for unalignment support.
6366 (vect_analyze_loop_form): Support symbolic number of iterations.
6367 (vect_transform_loop_bound): New input parameter.
6368 (vect_get_loop_niters): Change input parameter type.
6369 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6370 (vectorizable_store): Allow unaligned access.
6371 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6372 (vect_analyze_data_refs_alignment): Allowed one unaligned
6374 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6376 (LOOP_VINFO_INT_NITERS): New macro.
6377 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6378 (do_peeling_for_alignment):
6379 (unaligned_drs): New members of _loop_vec_info.
6380 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6382 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6384 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6385 (struct tree_string): Remove "const" qualifier for "str".
6387 2004-10-14 Ira Rosen <irar@il.ibm.com>
6389 * tree-vectorizer.c (vect_analyze_data_refs): Call
6390 vect_get_base_and_bit_offset to get memory tag for array ref.
6391 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6393 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6395 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6396 * configure: Regenerate.
6398 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6400 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6401 patches to solve spurious testsuite failures.
6403 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6405 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6406 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6407 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6408 gcc_assert under ENABLE_CHECKING.
6409 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6410 get_vectype_for_scalar_type).
6412 (vect_get_vec_def_for_operand): Remove redundant variables.
6413 (vect_transform_loop): Likewise.
6415 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6417 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6418 global for -mcaller-super-interworking.
6419 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6420 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6421 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6422 not need a frame pointer.
6423 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6424 the soft frame pointer offset.
6425 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6426 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6427 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6428 the stack. Use frame_pointer_needed to choose between them.
6429 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6430 (interwork_with_frame): New macro.
6431 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6433 2004-10-14 Ben Elliston <bje@au.ibm.com>
6436 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6437 up the filename looking for a previous directory separator.
6439 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6441 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6442 parser_xref_tag): New.
6443 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6445 (declspecs_add_type): Adjust prototypes.
6446 * c-parse.in (%union): Add tstype.
6447 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6448 typespec_reserved_attr, typespec_nonreserved_nonattr,
6449 structsp_attr, structsp_nonattr): Change to tstype. Update
6451 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6452 (declspecs_add_type): Update to take struct c_typespec argument.
6453 Set tag_defined_p and typedef_p as appropriate.
6454 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6455 Update to return struct c_typespec.
6456 (shadow_tag_warned): Don't let empty declarations with qualifiers
6457 or storage class specifiers redeclare a tag if a previous
6458 declaration is visible.
6460 2004-10-13 Richard Henderson <rth@redhat.com>
6463 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6464 for DECL_INCOMING_RTL.
6466 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6469 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6470 trunc_int_for_mode for constants used in shortened mode.
6472 2004-10-13 Richard Henderson <rth@redhat.com>
6475 * c-common.c (handle_mode_attribute): Disallow mode changes that
6476 alter the CODE of the top-level type.
6478 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6479 integer from internal limits macros.
6480 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6482 2004-10-13 Richard Henderson <rth@redhat.com>
6485 * function.c (instantiate_decl): Recurse for CONCAT.
6487 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6489 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6492 (extzvdi_internal1): Add attribute "compare".
6493 (extzvdi_internal2): Same.
6495 2004-10-12 Tom Tromey <tromey@redhat.com>
6497 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6499 2004-10-13 Dale Johannesen <dalej@apple.com>
6501 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6503 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6505 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6506 * c-decl.c (c_write_global_declarations): ... instead of here ...
6507 * cp/decl.c (cp_finish_file): ... and here.
6508 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6510 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6512 * tree-ssa-dom.c (record_range): Free the element if we are not
6515 2004-10-13 Tom Tromey <tromey@redhat.com>
6518 * gcc.c (option_map): Added --extdirs and --encoding.
6520 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6523 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6524 sparc_can_output_mi_thunk.
6525 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6526 handling of vcall offset.
6527 (sparc_can_output_mi_thunk): New predicate.
6528 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6529 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6530 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6532 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6534 * config/sparc/sparc.md (movdi): Remove redundant test.
6536 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6538 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6539 TDF_IPA from -fdump-tree-*-all.
6541 2004-10-13 Paul Brook <paul@codesourcery.com>
6543 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6544 * config/arm/arm.c (thumb_find_work_register): Update comments.
6545 (arm_load_pic_register): Add argument for scratch register.
6546 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6547 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6549 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6551 * tree-data-ref.c: Fix comment typos.
6553 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6554 Zdenek Dvorak <dvorakz@suse.cz>
6556 PR tree-optimization/17724
6557 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6559 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6561 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6562 (altivec_builtin_mask_for_store): Likewise.
6563 (altivec_init_builtins): Use lang_hooks.builtin_function to
6564 create the decls for builtin_altivec_mask_for_load/store.
6566 2004-10-13 Nick Clifton <nickc@redhat.com>
6568 * config/c4x/c4x.c: Remove inclusion of loop.h.
6570 2004-10-12 Ben Elliston <bje@au.ibm.com>
6572 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6573 (ei_container): New; renamed.
6574 (ei_start, ei_last): New macros.
6575 (ei_start_1, ei_last_1): Renamed from ei_start.
6576 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6577 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6578 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6580 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6582 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6583 * cfgloop.c (initialize_loops_parallel_p): New.
6584 (flow_loops_find): Initialize the parallel_p field to true for all
6586 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6587 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6588 the size of the data accessed in the loop.
6589 (struct nb_iter_bound): Moved...
6590 * cfgloop.h (struct nb_iter_bound): ... here.
6591 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6592 (record_estimate): Declare extern here.
6593 * tree-chrec.c: Fix comments.
6594 (nb_vars_in_chrec): New function.
6595 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6596 * tree-data-ref.c: Don't include lambda.h, that is already included
6598 (tree_fold_divides_p): Don't check for integer_onep.
6599 (tree_fold_bezout): Removed.
6600 (gcd): New static duplicated function.
6601 (int_divides_p, dump_subscript): New.
6602 (dump_data_dependence_relation): Use dump_subscript.
6603 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6604 estimate_niter_from_size_of_data): New.
6605 (analyze_array_indexes, analyze_array): Call
6606 estimate_niter_from_size_of_data during the detection of array
6607 references. Pass in a pointer to the statement that contains the
6609 (all_chrecs_equal_p): New.
6610 (compute_distance_vector): Renamed compute_subscript_distance.
6611 Deal with multivariate conflict functions.
6612 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6613 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6614 (non_affine_dependence_relation): New.
6615 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6616 analyze_siv_subscript, analyze_miv_subscript,
6617 analyze_overlapping_iterations, subscript_dependence_tester):
6618 Initialize and return last_conflicts function.
6619 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6620 compute_overlap_steps_for_affine_1_2): New.
6621 (analyze_siv_subscript_affine_cst): Removed.
6622 (analyze_subscript_affine_affine): Disprove dependences based on the
6623 iteration domains. Solve the univariate dependence case as before,
6624 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6625 Implement the multivariate case of 2 versus 1 variables.
6626 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6628 (find_data_references_in_loop): Compute and initialize
6629 loop->estimated_nb_iterations and loop->parallel_p.
6630 (analyze_all_data_dependences): Modify the debug dump order.
6631 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6632 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6633 (SUB_LAST_CONFLICT, subscript->last_conflict,
6634 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6635 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6636 (find_data_references_in_loop, initialize_data_dependence_relation,
6637 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6639 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6641 * configure: Regenerate.
6643 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6646 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6647 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6648 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6651 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6653 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6654 (s390_gimplify_va_arg): Likewise.
6656 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6658 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6659 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6660 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6661 * regclass.c (record_address_regs): Remove ifdef. Use
6662 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6663 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6665 (scan_rtx_address, replace_oldest_value_addr): Use
6666 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6667 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6668 unnecessary definitions.
6669 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6670 and MODE_BASE_REG_REG_CLASS.
6671 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6672 (MODE_BASE_REG_REG_CLASS): Define.
6673 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6674 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6675 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6676 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6678 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6680 * tree-ssa-alias.c (verify_name_tags): New function.
6681 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6682 (verify_alias_info): Call verify_name_tags.
6684 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6686 PR rtl-optimization/17931
6687 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6690 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6692 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6693 rather than aborting.
6695 2004-10-12 Paul Brook <paul@coudesourcery.com>
6697 * config.gcc: Add armv6{k,z,zk}
6698 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6699 * config/arm/tune.md: Regenerate.
6700 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6702 (all_architectures): Add armv6k, armv6z, armv6zk.
6703 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6704 * doc/invoke.texi: Document new arch and cpu values.
6706 2004-10-12 Paul Brook <paul@coodesourcery.com>
6708 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6711 2004-10-12 Paul Brook <paul@codesourcery.com>
6713 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6714 Handle negative constants.
6716 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6719 * c-typeck.c (convert_arguments): Return error_mark_node if there
6720 are too few arguments.
6721 (build_function_call): Handle error_mark_node return from
6724 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6726 * configure.ac (symbolic_link): Replace with $LN_S.
6727 (Assembler/Linker): Hard link from gas and binutils trees.
6728 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6729 * configure: Regenerate.
6731 2004-10-12 Paul Brook <paul@codesourcery.com>
6733 * configure.ac: Don't look for host assembler when building a canadian
6735 * configure: Regenerate.
6737 2004-10-11 Roger Sayle <roger@eyesopen.com>
6740 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6741 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6742 line options for "-lang-asm" and if found allow any of the C-family
6744 (c_common_handle_option): Remove last use of permit_fortran_options.
6746 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6748 * config/s390/s390.c (print_operand): Support 'S' format flag.
6749 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6750 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6751 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6752 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6753 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6754 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6755 ("*movstricthi"): Likewise.
6756 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6757 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6758 ("*sethiqisi", "*sethihisi"): Likewise.
6759 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6760 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6761 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6762 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6763 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6765 ("*tmhi_full"): Fix incorrect op_type attribute.
6767 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6768 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6769 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6770 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6772 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6775 * function.c (temp_slots_at_level): Fix typo which creates too
6776 many temp stack slots levels.
6778 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6780 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6782 (s390_trampoline_instantiate): Adapt.
6783 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6785 2004-10-11 Roger Sayle <roger@eyesopen.com>
6788 * stmt.c (add_case_node): Add additional type argument. Declare
6789 as static to match prototype. Convert the upper and lower bounds
6790 to the specified index type. Optimize away case ranges/values
6791 that are outside the index type's bounds. Truncate case ranges
6792 that span the index type's bounds.
6793 (expand_case): Avoid unnessary computation and memory allocation
6794 when index type is error_mark_node. Pass index_type as required
6795 by change to add_case_node API. No need to convert case range
6796 bounds to index_type, this is now done by add_case_node.
6798 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6800 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6801 * config/s390/s390.c (s390_offset_p): New function.
6802 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6803 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6804 transform Q->Q alternatives to *clc pattern.
6806 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6807 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6808 to transform Q->Q alternatives to *mvc pattern.
6809 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6810 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6811 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6812 transform Q->Q alternatives to *nc pattern.
6813 ("*nc"): New insn. New peephole to merge adjacent NCs.
6814 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6815 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6816 transform Q->Q alternatives to *oc pattern.
6817 ("*oc"): New insn. New peephole to merge adjacent OCs.
6818 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6819 transform Q->Q alternatives to *xc pattern.
6820 ("*xc"): New insn. New peephole to merge adjacent XCs.
6821 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6823 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6825 * gimplify.c (gimple_push_condition): Make sure that we don't
6826 have any saved condition cleanup if we were at the top level.
6828 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6830 * config/frv/frv.md (*adddi3_internal): Change name to...
6831 (adddi3): ...replacing the exisiting define_expand. Combine
6832 alternatives. Fix the range of the constant constraints ('J' instead
6833 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6834 to extract the lower and upper halves of the DImode operands.
6835 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6836 (adddi3_lower): Fix the range of the constant constraints and
6837 remove the bogus operands[2] check.
6838 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6839 operand 2. Use addxi to handle constant operands.
6840 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6842 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6844 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6845 editor's paren matching. Allow #define inside a struct.
6847 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6850 part of PR c++/17657
6851 * fold-const.c (fold_build_cleanup_point_expr): New function.
6852 * tree.h (fold_build_cleanup_point_expr): Prototype.
6854 2004-10-10 Eric Christopher <echristo@redhat.com>
6856 * dwarf2out.c: Move attribute to subprogram declaration
6857 instead of subroutine type.
6859 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6861 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6862 hoist_insn_after, and hoist_insn_to_edge.
6863 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6864 no_jumps_between_p, and insn_dependent_p.
6865 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6866 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6867 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6868 hoist_insn_to_edge): Remove.
6870 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6873 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6874 type in declarations that are not definitions except for the case
6875 of parameters of void type.
6877 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6879 * tree-cfg.c: Fix comment typos.
6881 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6884 * builtins.c (expand_builtin_va_start): Check for too few
6885 arguments to va_start.
6887 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6890 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6891 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6893 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6896 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6898 PR tree-optimization/17906
6899 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6900 copy non-gimple reg arguments.
6902 2004-10-09 Roger Sayle <roger@eyesopen.com>
6904 PR rtl-optimization/17853
6905 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6906 Reorganize handling of comparison operations with floating point
6907 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6908 Likewise, introduce support for comparison operations with vector
6909 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6911 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6912 * doc/tm.texi: Likewise.
6914 2004-10-09 Steven Bosscher <stevenb@suse.de>
6916 * regs.h (struct reg_info_def): Remove the last_node_uid and
6917 changes_mode fields.
6918 (REGNO_LAST_NOTE_UID): Don't define.
6919 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6920 * regmove.c (copy_src_to_dest): Likewise.
6922 2004-10-09 Roger Sayle <roger@eyesopen.com>
6925 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6926 relational comparison operator op needs to be swapped/reversed when
6927 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6929 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6932 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6933 instead of bsi_start.
6934 (value_replacement): Likewise.
6935 (abs_replacement): Likewise
6937 2004-10-09 Steven Bosscher <stevenb@suse.de>
6939 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6940 (expand_gimple_cond_expr, expand_gimple_tailcall,
6941 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6942 (tree_expand_cfg): Announce full RTL function dump.
6943 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6944 not the graph version.
6945 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6946 in the arms of a COND_EXPR for lowered nodes.
6948 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6950 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6951 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6952 strtoufix16, strtoufix32, strtoufix64): Declare.
6954 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6956 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6957 for an out-of-range floating point constant.
6958 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6959 warning if the target format does not support infinities.
6961 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6963 * emit-rtl.c (last_label_num, base_label_num): Remove.
6964 (max_label_num): Always return label_num.
6965 (set_new_last_label_num, restore_emit_status): Remove.
6966 (init_emit): Don't initialize last_label_num.
6967 * function.c (pop_function_context_from): Don't call
6968 restore_emit_status.
6969 * function.h: Remove the prototype for restore_emit_status.
6970 * rtl.h: Remove the prototype for set_new_last_label_num.
6972 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6974 * stmt.c (expand_decl_init): Remove.
6975 * tree.h: Remove the corresponding prototype.
6977 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6979 * integrate.c (try_constants, subst_constants, mark_stores):
6981 * integrate.h: Remove the prototype for try_constants.
6983 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6985 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6986 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6987 comments about its relevance to errors.
6988 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6990 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6993 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6996 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6998 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6999 reference_node_pool.
7001 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7003 * tree-cfg.c: Fix a comment typo.
7005 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7007 * config/s390/s390.c (s390_register_info): Don't save fprs for
7009 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
7011 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7013 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
7014 (TARGET_DEFAULT): Use symbolic values.
7015 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
7016 (TARGET_DEFAULT): Use symbolic values.
7017 * config/s390/s390.c (s390_backchain_string): Initialize to
7018 TARGET_DEFAULT_BACKCHAIN.
7020 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7022 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
7023 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
7025 (expand_builtin_strcat): Accept a type parameter.
7026 (fold_builtin_mempcpy): Accept a type and endp parameter.
7028 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
7029 Accept an `exp' instead of an `arglist'.
7031 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7033 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7034 reverting my 2004-09-07 patch to use build_int_cst.
7036 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7039 * config/sparc/sparc.c (input_operand): Remove redundant code
7040 for handling LO_SUM.
7041 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7042 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7043 Otherwise only accept it for TFmode if quad move insns are available.
7045 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7047 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7048 common cases will be caught earlier than others.
7050 2004-10-08 Michael Matz <matz@suse.de>
7052 * loop-doloop.c (doloop_optimize): Extend count.
7054 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7056 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7057 (prefetch): Convert to expander.
7059 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7061 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7062 first argument of CALL.
7063 (tls_local_dynamic): Likewise.
7065 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7067 * c-typeck.c (enum impl_conv): New.
7068 (convert_for_assignment): Use it. Take tree for function called
7069 instead of its name. Handle ObjC selectors for diagnostics at
7070 start of function. Select diagnostic text within the function
7071 using full sentences for diagnsotics. Use %qE to name functions
7073 (convert_arguments, build_modify_expr,
7074 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7075 callers to convert_for_assignment.
7076 (warn_for_assignment): Remove.
7078 2004-10-08 Nick Clifton <nickc@redhat.com>
7080 * config/sh/symbian.c (symbian_possibly_export_base_class):
7081 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7082 TYPE_CONTAINS_VPTR_P.
7084 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7086 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7087 fixed registers form all_used_regs. Update call_really_used_regs.
7088 (CALL_REALLY_USED_REGISTERS): Define.
7089 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7090 with call_really_used_regs.
7092 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7094 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7095 for -profile as well as -p and -pg.
7097 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7099 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7101 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7103 * tree-cfg.c (tree_block_forwards_to): Remove.
7104 * tree-flow.h: Remove the corresponding prototype.
7106 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7108 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7109 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7111 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7114 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7115 flag_trapping_math is in effect, don't generate subtract
7118 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7120 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7121 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7122 (s390_extra_constraint_str): Add 'A' constraints.
7123 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7124 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7125 (CONSTRAINT_LEN): Likewise.
7126 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7127 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7128 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7129 ("*iordi3"): Add OI alternative and splitter.
7130 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7131 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7132 ("*xordi3"): Add XI alternative and splitter.
7133 ("*xorsi3", "*xorhi3"): Likewise.
7135 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7137 * config/mips/mips.c (mips_function_rodata_section): New function.
7138 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7140 2004-10-07 Devang Patel <dpatel@apple.com>
7142 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7143 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7144 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7145 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7146 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7147 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7148 UNSPEC_VCONDU_V16QI): New constant defines.
7149 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7150 vconduv16qi): New patterns.
7151 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7152 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7153 (get_vec_cmp_insn): Same.
7154 (get_vsel_insn): Same.
7155 (rs6000_emit_vector_compare): Same.
7156 (rs6000_emit_vector_select): Same.
7157 (INSN_NOT_AVAILABLE): New.
7159 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7161 PR tree-optimization/17749
7162 * tree-tailcall.c (find_tail_calls): Check that parameter is
7165 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7167 * config/ia64/ia64.c: Fix a comment typo.
7169 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7171 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7173 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7176 * tree-inline.c (expand_call_inline): Do not warn for functions
7177 marked with attribute noinline.
7179 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7182 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7183 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7185 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7186 of 0 as 4th argument to pass_by_reference.
7187 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7189 2004-10-06 Eric Christopher <echristo@redhat.com>
7191 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7194 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7197 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7199 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7201 PR rtl-optimization/17791
7202 * loop-doloop.c (doloop_modify): Take number of iterations as
7204 (doloop_optimize): Extend or shorten the number of iterations
7205 when changing mode of counter register.
7206 * loop-iv.c (lowpart_subreg): Export.
7207 * rtl.h (lowpart_subreg): Declare.
7209 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7211 PR tree-optimization/17806
7212 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7213 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7214 flags moved to split_edge.
7216 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7219 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7220 before tentatively building the conditional move sequence.
7222 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7225 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7227 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7228 function_arg_padding.
7230 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7233 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7235 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7237 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7238 * hooks.h: Remove the corresponding prototypes.
7240 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7243 * tree-nested.c (walk_stmt_info): Add changed field.
7244 (convert_nonlocal_reference): Set changed to when we
7245 change a decl to unnested decl.
7246 <case ADDR_EXPR>: Instead of checking if the immediate part
7247 of the ADDR_EXPR changed, check the field changed.
7248 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7250 (convert_local_reference): Set changed to when we
7251 change a decl to unnested decl.
7252 <case ADDR_EXPR>: Instead of checking if the immediate part
7253 of the ADDR_EXPR changed, check the field changed.
7254 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7256 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7258 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7259 * dwarf2out.c (dwarf2out_init): Remove references to
7260 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7261 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7262 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7264 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7266 * c-typeck.c (convert_arguments): Take expression for called
7267 function rather than its name. Handle ObjC selectors directly
7268 rather than relying on warn_for_assignment to do so. Call warning
7269 directly rather than warn_for_assignment. Use %qE in diagnostics.
7270 Say "argument" rather than "arg" in diagnostics.
7271 (build_function_call): Update call to convert_arguments.
7273 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7276 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7277 ENUMs specially instead of just saying we do.
7279 2004-10-06 Eric Christopher <echristo@redhat.com>
7281 * dwarf2.h: Sync with include/elf/dwarf2.h
7283 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7285 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7288 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7290 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7291 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7293 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7295 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7297 (lambda_compute_auxillary_space): Split from here.
7299 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7301 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7302 * tree-flow.h: Add prototype.
7303 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7304 expr_invariant_in_loop.
7306 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7308 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7311 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7313 * config/s390/s390-protos.h (s_imm_operand): Remove.
7314 (s390_pool_operand): Add prototype.
7315 * config/s390/s390.c (general_s_operand): Remove.
7316 (s_imm_operand): Remove.
7317 (s_operand): Merge contents of general_s_operand.
7318 (s390_pool_operand): New function.
7319 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7320 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7321 ("*cmpdi_ccu"): Merge Q->Q alternative.
7322 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7323 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7325 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7326 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7327 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7329 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7331 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7332 call ia64_function_arg_boundary.
7333 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7334 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7335 (ia64_function_arg_advance): Do not put 128 bit floats into
7338 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7340 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7341 Accept an expression instead of an arglist.
7342 (expand_builtin_stpcpy): Accept an expression instead of an
7345 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7348 * doc/install.texi (*-*-solaris2*): Mention potential problem
7349 with Sun assembler + GNU linker and C++ programs.
7350 Document status of binutils 2.15 release.
7352 2004-10-06 Jan Hubicka <jh@suse.cz>
7354 * cse.c (cse_main): Kill push/pop context.
7356 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7358 * pretty-print.c: Include tree.h.
7359 (pp_base_prepare_to_format): New function, logic from
7360 text_specifies_location.
7361 (pp_base_format_text): Use gcc_assert.
7362 * pretty-print.h (pp_prepare_to_format): New macro.
7363 (pp_base_prepare_to_format): Prototype.
7364 * diagnostic.c (text_specifies_location): Delete.
7365 (bug_report_request): Delete.
7366 (diagnostic_set_info): Don't call text_specifies_location.
7367 (diagnostic_action_after_output): Put text from
7368 bug_report_request inline here. Use gcc_unreachable.
7369 (diagnostic_report_current_function): Fix comment.
7370 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7371 Call pp_prepare_to_format before diagnostic_starter.
7372 (trim_filename): Use IS_DIR_SEPARATOR.
7373 (fatal_error, internal_error): Use gcc_unreachable.
7374 (error_recursion): Call diagnostic_action_after_output to
7375 issue the bug_report_request message and exit.
7376 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7378 * c-parse.in: Add list of diagnostic messages to insulate
7379 translation template from version of yacc/bison used to
7380 compile the grammar.
7382 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7385 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7387 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7389 * basic-block.h: Remove the prototype for
7390 flow_preorder_transversal_compute.
7391 * cfganal.c (dfst_node): Remove.
7392 (flow_preorder_transversal_compute): Likewise.
7393 * rtl.h: Remove the prototype for get_jump_table_offset.
7394 * rtlanal.c (get_jump_table_offset): Remove.
7396 2004-10-05 Richard Henderson <rth@redhat.com>
7399 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7401 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7404 * Makefile.in: Stage the build directory too.
7406 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7408 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7410 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7411 (frv_emit_move): Same.
7413 * config/frv/frv.c (frv_emit_move): New.
7414 (frv_legitimize_address): New.
7416 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7423 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7425 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7428 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7430 * c-decl.c (pushdecl): When an extern declaration at block scope
7431 refers to a visible entity with internal linkage, use the old DECL
7432 rather than the new one.
7434 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7436 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7439 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7441 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7444 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7446 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7447 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7450 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7452 * tree-cfg.c (cleanup_tree_cfg): Don't call
7453 delete_unreachable_blosk() after thread_jumps().
7454 (thread_jumps): Always remove basic blocks as they become
7457 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7459 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7460 something_changed. Simplify the while loop.
7462 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7464 * builtins.c (expand_builtin_memmove): Delete duplicate code
7465 and accept a tree type for the result.
7466 (expand_builtin_bcopy): Accept a tree type for the result.
7467 (fold_builtin_memmove): Accept an arglist and tree type for
7470 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7472 * config/s390/s390.c (s390_dump_pool): Remove return value.
7473 Use gen_pool_align, gen_pool_section_start/end instead of
7474 gen_pool_start/end_31/64.
7475 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7476 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7477 ("pool_start_31", "pool_end_31"): Remove.
7478 ("pool_start_64", "pool_end_64"): Likewise.
7479 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7481 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7482 (TARGET_CANNOT_COPY_INSN_P): Define.
7483 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7484 (struct constant_pool): New member 'execute'.
7485 (s390_add_execute, s390_find_execute): New functions.
7486 (s390_execute_label, s390_execute_target): Likewise.
7487 (s390_dump_pool): Output in-pool execute target templates.
7488 (s390_dump_execute): New function.
7489 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7490 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7491 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7492 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7493 ("*execute"): New insn pattern.
7494 ("movmem_short", "*movmem_short"): Use splitters to generate
7495 explicit execute pattern, remove embedded execute.
7496 ("clrmem_short", "*clrmem_short"): Likewise.
7497 ("cmpmem_short", "*cmpmem_short"): Likewise.
7499 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7501 * tree-ssa.c (verify_ssa): Verify phi arguments only
7502 contain renamed names.
7504 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7506 * config/rs6000/linux.h: Formatting, whitespace.
7507 * config/rs6000/linux64.h: Likewise.
7508 * config/rs6000/rs6000-protos.h: Likewise.
7509 * config/rs6000/rs6000.c: Likewise.
7510 (easy_vector_splat_const): Add fall thru comments.
7511 (output_vec_const_move): Likewise.
7513 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7515 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7517 2004-10-05 Chao-Ying Fu <fu@mips.com>
7518 Richard Sandiford <rsandifo@redhat.com>
7520 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7521 built-in functions. Document dependencies.
7522 (-mips3d): Add link here too.
7523 * doc/extend.texi (MIPS Paired-Single Support): New section.
7525 2004-10-04 Chao-ying Fu <fu@mips.com>
7527 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7529 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7531 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7532 Initialize OPT_STATS to 0.
7534 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7536 * tree-data-ref.c: Fix comment typos.
7538 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7540 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7541 the predicate cannot be computed, don't initialize the result to
7544 2004-10-01 Eric Christopher <echristo@redhat.com>
7546 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7547 locally defined enum.
7548 * dwarf2out.c (add_calling_convention_attribute): Don't
7551 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7553 PR c/17178, PR c/17820
7554 * c-decl.c (pop_scope): Do not warn about unused static
7555 variables as they warned in the middle-end.
7557 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7559 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7560 and make the first parameter the expression not the arglist.
7562 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7564 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7565 as valid modes to expand address expressions.
7567 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7569 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7570 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7571 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7572 code formatting conventions.
7574 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7576 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7578 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7580 PR tree-optimization/16632
7581 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7582 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7583 where | is used instead of &.
7585 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7587 * ginclude/stddef.h: Fix a comment typo.
7589 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7592 * config.gcc (i?86-*-solaris2*): Restore correct logic
7593 for --enable-threads option.
7594 (sparc64-*-solaris2*): Likewise.
7595 (sparc-*-solaris2*): Likewise.
7597 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7599 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7600 (OS_MISSING_POWERPC64): Move, and comment.
7601 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7602 (OS_MISSING_POWERPC64): Move, and comment.
7604 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7606 * arm.c (output_call_mem): Add missing \t.
7608 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7610 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7611 expand_builtin_strncmp): Delete duplicate code.
7613 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7615 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7616 take check-base and -limit arguments.
7617 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7618 check ranges for ARRAY_REF and COMPONENT_REF.
7619 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7622 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7624 * c-objc-common.c (c_tree_printer): Correct description of %E.
7625 Don't fall through after printing an expression.
7627 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7629 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7631 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7633 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7634 delete_unrechable_blocks() only when necessary.
7636 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7638 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7639 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7640 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7641 __gthread_recursive_mutex_unlock): New functions.
7643 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7645 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7646 * config/s390/tpf-eh.c: Remove file.
7647 * config/s390/tpf-unwind.h: New file.
7648 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7649 (MD_UNWIND_SUPPORT): Define.
7651 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7653 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7655 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7657 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7658 * config/s390/s390.c (s390_comparison): New function.
7659 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7660 (s390_branch_condition_mnemonic): Assert valid comparison.
7661 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7662 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7663 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7664 s390_comparison instead of comparison_operator.
7666 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7667 ("cmpmemdi"): Remove.
7668 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7669 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7670 ("cmpint_si"): Rename to ...
7671 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7672 ("cmpint_di", "*cmpint_di"): Likewise.
7673 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7674 redundant UNSPEC_CMPINT conversions.
7675 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7677 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7679 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7680 (main): Remove a reference to COLLECT_PARSE_FLAG
7681 * system.h: Poison COLLECT_PARSE_FLAG.
7682 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7684 2004-10-01 Paul Brook <paul@codesourcery.com>
7686 * config/arm/crti.asm: Give _init and _fini function type.
7688 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7690 * common.opt (ftree-loop-ivcanon): Enable by default.
7691 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7692 Enable complete loop unrolling.
7693 (canonicalize_induction_variables, tree_unroll_loops_completely):
7696 2004-10-01 Paul Brook <paul@codesourcery.com>
7698 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7699 not register number.
7700 (thumb_find_work_register): Search full register range.
7702 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7705 * tree-cfg.c (group_case_labels): Get the label and not
7706 the case expr for the default case.
7707 When the label we looking at is the default, decrement the
7710 2004-10-01 Jan Hubicka <jh@suse.cz>
7712 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7713 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7714 * toplev.h (tree_rest_of_compilation): Update prototype.
7715 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7717 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7719 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7720 cleanup_control_flow() out of the while loop.
7722 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7724 * tree-vectorizer.c (vectorizable_operation): Fail unless
7725 the mode for the vector type is indeed a vector mode.
7727 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7729 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7730 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7732 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7733 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7734 follow_ssa_edge_in_rhs): Ditto.
7735 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7736 (dump_iv): Dump base_object.
7737 (dump_use, dump_cand): Use dump_iv.
7738 (determine_base_object): New function.
7739 (alloc_iv): Initialize base_object field.
7740 (record_use): Clear the ssa_name field of iv.
7741 (get_computation_cost_at): Do not use difference of addresses of
7742 two different objects.
7743 (may_eliminate_iv): Do not require the loop to have just single exit.
7744 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7745 (nonzero_p): New function.
7746 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7747 tree_simplify_using_condition, simplify_using_initial_conditions,
7748 loop_niter_by_eval, find_loop_niter_by_eval,
7749 estimate_numbers_of_iterations_loop, compare_trees,
7750 upper_bound_in_type, lower_bound_in_type,
7751 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7752 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7753 instead of integer_(non)zerop.
7755 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7758 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7760 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7761 and TI_VA_LIST_FPR_COUNTER_FIELD.
7762 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7763 * tree-pass.h (pass_stdarg): Add.
7764 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7765 * tree-stdarg.c: New file.
7766 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7767 (tree-stdarg.o): Add dependencies.
7768 * function.h (struct function): Add va_list_gpr_size and
7769 va_list_fpr_size fields.
7770 * function.c (allocate_struct_function): Initialize them.
7772 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7773 va_list_{g,f}pr_counter_field.
7774 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7775 area will not be used. Only save registers that tree-stdarg.c
7776 detected they need saving.
7777 (ix86_va_start): Don't set up fields that won't be used.
7779 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7780 va_list_{g,f}pr_counter_field.
7781 (setup_incoming_varargs): Don't do anything if reg_save
7782 area will not be used. Only save registers that tree-stdarg.c
7783 detected they need saving.
7784 (rs6000_va_start): Don't set up fields that won't be used.
7786 2004-09-30 Eric Christopher <echristo@redhat.com>
7788 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7790 * dwarf2out.c (add_calling_convention_attribute): New function.
7791 (gen_subroutine_type_die): Use.
7792 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7793 * target.h (gcc_target): Add dwarf_calling_convention.
7794 * hooks.c (hook_int_tree_0): New function.
7795 * hooks.h: Prototype.
7796 * config/sh/sh.c: Include dwarf2.h.
7797 (sh_dwarf_calling_convention): New function.
7798 (TARGET_DWARF_CALLING_CONVENTION): Use.
7799 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7801 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7803 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7804 expand_builtin_strrchr, expand_builtin_strpbrk,
7805 expand_builtin_strncat, expand_builtin_strspn,
7806 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7809 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7811 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7813 (s390_logical_operator_ok_p): Likewise.
7814 * config/s390/s390.c (s390_expand_logical_operator): New function.
7815 (s390_logical_operator_ok_p): Likewise.
7816 * config/s390/s390.md ("anddi3"): New expander.
7817 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7818 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7819 ("andsi3"): Use s390_expand_logical_operator.
7820 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7821 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7822 ("andhi3"): New expander.
7823 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7824 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7825 ("andqi3"): New expander.
7826 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7827 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7828 ("iordi3"): New expander.
7829 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7830 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7831 ("iorsi3"): Use s390_expand_logical_operator.
7832 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7833 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7834 ("iorhi3"): New expiorer.
7835 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7836 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7837 ("iorqi3"): New expiorer.
7838 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7839 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7840 ("xordi3"): New expander.
7841 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7842 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7843 ("xorsi3"): New expander.
7844 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7845 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7846 ("xorhi3"): New expander.
7847 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7848 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7849 ("xorqi3"): New expander.
7850 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7851 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7853 2004-09-30 Roger Sayle <roger@eyesopen.com>
7855 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7856 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7857 machine mode as the result.
7859 2004-09-30 Ben Elliston <bje@au.ibm.com>
7862 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7863 FOR_EACH_EDGE macros.
7865 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7867 * c-tree.h (readonly_error): Remove.
7868 * c-typeck (enum lvalue_use): New.
7869 (lvalue_or_else, readonly_error): Use it. All callers changed.
7870 (readonly_error): Make static.
7872 2004-09-30 Jan Hubicka <jh@suse.cz>
7875 * cfgrtl.c (try_redirect_by_replacing_jump,
7876 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7877 cfg_layout_merge_blocks): Do not attach any line number information
7878 to newly inserted instructions.
7879 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7881 (emit_*insn_before, emit_insn*_after): New.
7882 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7884 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7885 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7887 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7889 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7890 (s390_return_address_offset): Remove.
7891 (s390_can_eliminate): Add prototype.
7892 (s390_initial_elimination_offset): Add prototype.
7893 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7894 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7895 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7896 (s390_return_address_offset): Remove.
7897 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7898 (struct machine_function): New member split_branches_pending_p.
7899 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7900 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7901 (s390_optimize_prologue): Remove base_used argument. Call
7902 s390_update_frame_layout instead of s390_register_info. Handle
7903 prologue/epilogue insns that touch only RETURN_REGNUM.
7904 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7905 (s390_register_info): Remove base_used and return_addr_used
7906 arguments, compute special register usage inline. Return live
7907 register data to caller.
7908 (s390_frame_info): Remove arguments, do not call s390_register_info.
7909 (s390_init_frame_layout): New function.
7910 (s390_update_frame_layout): Likewise.
7911 (s390_emit_prologue): Call s390_update_frame_layout; some code
7912 move to there. Do not emit pool placeholder insn if unnecessary.
7914 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7916 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7917 floating point constant workaround.
7918 (s390_secondary_input_reload_class): Handle PLUS reloads
7919 with too-large constant.
7920 (s390_expand_plus_operand): Likewise.
7921 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7922 ("movsi"): Likewise. Also, remove workaround for non-general
7924 ("movdf"): Do not call force_const_mem.
7925 ("movsf"): Likewise. Merge expander with *movsf insn.
7926 ("*movsf"): Remove, merge with movsf expander.
7928 2004-09-30 Paul Brook <paul@codesourcery.com>
7930 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7931 (ENDFILE_SPEC): Define.
7932 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7934 2004-09-30 Richard Henderson <rth@redhat.com>
7936 * config/alpha/qrnnd.asm: Mark for noexecstack.
7938 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7940 * protoize.c, tree-cfg.c: Fix comment typos.
7942 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7945 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7947 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7949 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7951 (add_pointed_to_expr): ... here.
7952 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7953 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7954 pointer variable, if set.
7956 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7958 * config/sh/sh.c: Follow spelling conventions.
7960 2004-09-29 Richard Henderson <rth@redhat.com>
7962 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7963 * doc/tm.texi (DWARF_ZERO_REG): New.
7965 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7966 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7967 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7969 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7971 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7972 with a PLUS as source operand.
7973 (expand_movstr): Likewise.
7974 (expand_builtin_stpcpy): Likewise.
7976 2004-09-29 Richard Henderson <rth@redhat.com>
7979 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7980 (is_gimple_asm_val): New.
7981 * tree-gimple.h (is_gimple_asm_val): Declare.
7982 * gimplify.c (gimplify_asm_expr): Use it.
7983 * tree-pretty-print.c (print_declaration): Dump hard regs.
7984 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7985 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7986 * tree-ssa-pre.c (is_undefined_value): Likewise.
7987 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7988 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7989 * tree-ssa.c (warn_uninit): Likewise.
7990 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7992 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7994 * c-decl.c (merge_decls): Use comptype when comparing
7995 types to decide on DECL_SIZE save of olddecl.
7997 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7999 * tree.h (INDIRECT_REF_P): New macro.
8000 * alias.c (get_alias_set): Use it
8001 (nonoverlapping_memrefs_p): Ditto.
8002 * emit-rtl.c (mem_expr_equal_p): Ditto.
8003 (set_mem_attributes_minus_bitpos): Ditto.
8004 (is_gimple_addressable): Ditto.
8005 (get_base_address): Ditto.
8006 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8007 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8008 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
8009 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
8010 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
8011 (add_address_candidates): Ditto.
8012 (rewrite_address_base): Ditto.
8014 2004-09-30 Ben Elliston <bje@au.ibm.com>
8016 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
8017 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
8018 (rewrite_ssa_into_ssa): Likewise.
8019 * tree-phinodes.c (create_phi_node): Access the number of
8020 predecessor edges using EDGE_COUNT() and not num_preds.
8022 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
8025 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
8027 2004-09-29 Eric Christopher <echristo@redhat.com>
8029 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
8031 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8033 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8034 the address is (plus reg mem).
8036 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8038 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8040 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8042 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8043 cascaded if ... else if with a switch.
8045 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8047 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8049 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8051 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8052 and TI_VA_LIST_FPR_COUNTER_FIELD.
8053 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8054 * tree-pass.h (pass_stdarg): Add.
8055 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8056 * tree-stdarg.c: New file.
8057 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8058 (tree-stdarg.o): Add dependencies.
8059 * function.h (struct function): Add va_list_gpr_size and
8060 va_list_fpr_size fields.
8061 * function.c (allocate_struct_function): Initialize them.
8063 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8064 va_list_{g,f}pr_counter_field.
8065 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8066 area will not be used. Only save registers that tree-stdarg.c
8067 detected they need saving.
8068 (ix86_va_start): Don't set up fields that won't be used.
8070 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8071 va_list_{g,f}pr_counter_field.
8072 (setup_incoming_varargs): Don't do anything if reg_save
8073 area will not be used. Only save registers that tree-stdarg.c
8074 detected they need saving.
8075 (rs6000_va_start): Don't set up fields that won't be used.
8077 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8079 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8080 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8081 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8082 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8083 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8084 ATTR_NONNULL_1_4): New.
8086 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8088 PR tree-optimization/17697
8089 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8092 2004-09-28 Per Bothner <per@bothner.com>
8094 * profile.c (branch_prob): Pass correct value to output_location,
8095 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8097 2004-09-28 Richard Henderson <rth@redhat.com>
8100 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8101 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8102 * tree-ssa-ccp.c (replace_uses_in): Use it.
8103 * tree-ssa-dom.c (cprop_operand): Likewise.
8105 2004-09-28 Jeff Law <law@redhat.com>
8107 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8108 that no outgoing edges be left in the duplicate block. Do no
8109 update information on outgoing edges or PHI nodes in target
8111 (remove_ctrl_stmt_and_useless_edges): Renamed from
8112 remove_last_stmt_and_useless_edges. Handle case where the
8113 block is empty or has no control statements. Do not update edge
8115 (thread_block): Create a template block rather than copying the
8116 original block every time. Create outgoing edges from the
8117 duplicate blocks and update PHIs at the target of the outgoing
8118 edges here. Fix edge flags for the original block if necessary.
8119 * cfghooks (duplicate_block): No longer assert that the original
8120 block has incoming edges.
8122 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8124 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8125 Reg Vars to enforce register allocation with general constraints.
8126 (Explicit Reg Vars): Clarify relation to asm statements.
8127 (Local Reg Vars): Similar.
8129 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8131 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8132 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8133 build_control_flow, new_edge): Remove.
8134 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8135 (bitlst, bitlst_table_last, bitlst_table): Remove.
8136 (bblst): Store basic_block pointer instead of block index.
8137 (bblst_table): Likewise.
8138 (edgelst): Store edge pointer instead of edge index.
8139 (edgelst_table, edgelst_last): New variables.
8140 (extract_bitlst): Rename to ...
8141 (extract_edgelst): ... this. Return edge pointers, not indices.
8142 (split_edges): Update call.
8143 (rgn_edges): Store edge pointers instead of indices.
8144 (edge_to_bit): Remove.
8145 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8146 (SET_EDGE_TO_BIT): New macro.
8147 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8148 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8149 data structures instead of haifa_edge et al. Use edge pointers
8150 instead of edge indices everywhere.
8151 (compute_dom_prob_ps): Use standard CFG data structures. Account
8153 (compute_trg_info): Likewise.
8154 (propagate_deps): Likewise.
8155 (debug_candidate): Account for bblst data structure change.
8156 (check_live_1, update_live_1, is_pfree): Likewise.
8157 (IS_REACHABLE): Use standard CFG data structures.
8158 (init_ready_list): Update bblst_table/edgelst_table allocation.
8159 (schedule_region): Update alloc/cleanup code to data structure
8160 changes. Use edge->aux to store per-region edge index.
8161 (init_regions): No longer call build_control_flow. Do not
8162 create edge list any more.
8164 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8166 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8167 * combine.c (can_combine_p): Likewise.
8168 * local-alloc. (update_equiv_regs): Likewise.
8170 2004-09-28 Richard Henderson <rth@redhat.com>
8173 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8174 Don't check VOIDmode here. Force PLUS operands to common type.
8175 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8176 Pmode if given a non pointer type.
8178 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8181 * optabs.c (expand_binop): Force constants to the correct mode.
8183 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8185 * config/s390/s390.c (s390_adjust_cost): Remove.
8186 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8187 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8188 * config/s390/s390.md ("main_pool"): Use "larl" type
8189 attribute if TARGET_CPU_ZARCH.
8191 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8193 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8196 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8198 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8201 2004-09-28 Steven Bosscher <stevenb@suse.de>
8203 * common.opt (flag_gcse_sm): Disable by default.
8204 (flag_gcse_las): Likewise.
8205 (flag_web): Likewise. Create from this file.
8206 * flags.h: Remove flag_web declaration.
8207 * toplev.c (flag_web): Likewise.
8208 (process_options): Never set flag_web.
8210 2004-09-28 Steven Bosscher <stevenb@suse.de>
8212 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8213 * tree-ssa-propagate.c: Include vec.h.
8214 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8216 (cfg_blocks_add): Assert the block is not already in the worklist.
8217 Update uses of interesting_ssa_edges and varying_ssa_edges.
8218 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8219 ssa_propagate): Likewise.
8221 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8224 * c-decl.c (start_decl): Check for initializing incomplete array
8226 (build_compound_literal): Check for TYPE being error_mark_node.
8227 * c-parse.in (primary): Check for VLA compound literals.
8229 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8231 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8232 with --disable-checking.
8234 2004-09-28 Devang Patel <dpatel@apple.com>
8236 * tree-pretty-print.c (dump_generic_node): Print vector types.
8238 2004-09-28 Nick Clifton <nickc@redhat.com>
8240 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8241 invocation of the function sh_init_cumulative_args.
8242 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8243 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8244 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8245 * config/sh/sh.c (sh_init_cumulative_args): New function based
8246 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8247 heuristic added to determine the setting of force_mem when a
8248 library function is being called.
8250 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8252 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8253 Skip constant arguments.
8255 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8257 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8258 volatile type, mark the tag volatile.
8259 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8262 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8264 * tree.def (vec_cond_expr): Fix. Change 'e'
8267 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8269 * basic-block.h: Fix a comment typo.
8271 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8273 * optabs.c, optabs.h: Fix comment typos.
8275 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8277 * config/sparc/sparc.md (call_address_struct_value_sp32):
8278 Properly mask the immediate field of the 'unimp' instruction.
8279 (call_symbolic_struct_value_sp32): Likewise.
8281 2004-09-28 Ben Elliston <bje@au.ibm.com>
8282 Steven Bosscher <stevenb@suse.de>
8283 Andrew Pinski <pinskia@physics.uc.edu>
8285 Merge from edge-vector-branch:
8286 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8287 (struct edge_def): Remove pred_next, succ_next members.
8288 (struct basic_block_def): Remove pred, succ members. Add preds
8289 and succs members of type VEC(edge).
8290 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8291 (BRANCH_EDGE): Likewise.
8292 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8293 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8294 (edge_iterator): New.
8295 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8296 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8297 (FOR_EACH_EDGE): New.
8298 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8300 (rotate_loop): Likewise.
8301 (find_traces_1_route): Likewise.
8302 (bb_to_key): Likewise.
8303 (connect_traces): Likewise.
8304 (copy_bb_p): Likewise.
8305 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8306 (add_labels_and_missing_jumps): Likewise.
8307 (fix_up_fall_thru_edges): Likewise.
8308 (find_jump_block): Likewise.
8309 (fix_crossing_conditional_branches): Likewise.
8310 (fix_crossing_unconditional_branches): Likewise.
8311 (add_reg_crossing_jump_notes): Likewise.
8312 * bt-load.c (augment_live_range): Likewise.
8313 * cfg.c (clear_edges): Likewise.
8314 (unchecked_make_edge): Likewise.
8315 (cached_make_edge): Likewise.
8316 (make_single_succ_edge): Likewise.
8317 (remove_edge): Likewise.
8318 (redirect_edge_succ_nodup): Likewise.
8319 (check_bb_profile): Likewise.
8320 (dump_flow_info): Likewise.
8321 (alloc_aux_for_edges): Likewise.
8322 (clear_aux_for_edges): Likewise.
8323 (dump_cfg_bb_info): Likewise.
8324 * cfganal.c (forwarder_block_p): Likewise.
8325 (can_fallthru): Likewise.
8326 (could_fall_through): Likewise.
8327 (mark_dfs_back_edges): Likewise.
8328 (set_edge_can_fallthru_flag): Likewise.
8329 (find_unreachable_blocks): Likewise.
8330 (create_edge_list): Likewise.
8331 (verify_edge_list): Likewise.
8332 (add_noreturn_fake_exit_edges): Likewise.
8333 (connect_infinite_loops_to_exit): Likewise.
8334 (flow_reverse_top_sort_order_compute): Likewise.
8335 (flow_depth_first_order_compute): Likewise.
8336 (flow_preorder_transversal_compute): Likewise.
8337 (flow_dfs_compute_reverse_execute): Likewise.
8338 (dfs_enumerate_from): Likewise.
8339 (compute_dominance_frontiers_1): Likewise.
8340 * cfgbuild.c (make_edges): Likewise.
8341 (compute_outgoing_frequencies): Likewise.
8342 (find_many_sub_basic_blocks): Likewise.
8343 (find_sub_basic_blocks): Likewise.
8344 * cfgcleanup.c (try_simplify_condjump): Likewise.
8345 (thread_jump): Likewise.
8346 (try_forward_edges): Likewise.
8347 (merge_blocks_move): Likewise.
8348 (outgoing_edges_match): Likewise.
8349 (try_crossjump_to_edge): Likewise.
8350 (try_crossjump_bb): Likewise.
8351 (try_optimize_cfg): Likewise.
8352 (merge_seq_blocks): Likewise.
8353 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8354 (expand_gimple_basic_block): Likewise.
8355 (construct_init_block): Likewise.
8356 (construct_exit_block): Likewise.
8357 * cfghooks.c (verify_flow_info): Likewise.
8358 (dump_bb): Likewise.
8359 (delete_basic_block): Likewise.
8360 (split_edge): Likewise.
8361 (merge_blocks): Likewise.
8362 (make_forwarder_block): Likewise.
8363 (tidy_fallthru_edges): Likewise.
8364 (can_duplicate_block_p): Likewise.
8365 (duplicate_block): Likewise.
8366 * cfglayout.c (fixup_reorder_chain): Likewise.
8367 (fixup_fallthru_exit_predecessor): Likewise.
8368 (can_copy_bbs_p): Likewise.
8369 (copy_bbs): Likewise.
8370 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8371 (flow_loop_entry_edges_find): Likewise.
8372 (flow_loop_exit_edges_find): Likewise.
8373 (flow_loop_nodes_find): Likewise.
8374 (mark_single_exit_loops): Likewise.
8375 (flow_loop_pre_header_scan): Likewise.
8376 (flow_loop_pre_header_find): Likewise.
8377 (update_latch_info): Likewise.
8378 (canonicalize_loop_headers): Likewise.
8379 (flow_loops_find): Likewise.
8380 (get_loop_body_in_bfs_order): Likewise.
8381 (get_loop_exit_edges): Likewise.
8382 (num_loop_branches): Likewise.
8383 (verify_loop_structure): Likewise.
8384 (loop_latch_edge): Likewise.
8385 (loop_preheader_edge): Likewise.
8386 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8387 (expected_loop_iterations): Likewise.
8388 * cfgloopmanip.c (remove_bbs): Likewise.
8389 (fix_bb_placement): Likewise.
8390 (fix_irreducible_loops): Likewise.
8391 (remove_path): Likewise.
8392 (scale_bbs_frequencies): Likewise.
8393 (loopify): Likewise.
8395 (fix_loop_placement): Likewise.
8396 (loop_delete_branch_edge): Likewise.
8397 (duplicate_loop_to_header_edge): Likewise.
8398 (mfb_keep_just): Likewise.
8399 (create_preheader): Likewise.
8400 (force_single_succ_latches): Likewise.
8401 (loop_split_edge_with): Likewise.
8402 (create_loop_notes): Likewise.
8403 * cfgrtl.c (rtl_split_block): Likewise.
8404 (rtl_merge_blocks): Likewise.
8405 (rtl_can_merge_blocks): Likewise.
8406 (try_redirect_by_replacing_jump): Likewise.
8407 (force_nonfallthru_and_redirect): Likewise.
8408 (rtl_tidy_fallthru_edge): Likewise.
8409 (commit_one_edge_insertion): Likewise.
8410 (commit_edge_insertions): Likewise.
8411 (commit_edge_insertions_watch_calls): Likewise.
8412 (rtl_verify_flow_info_1): Likewise.
8413 (rtl_verify_flow_info): Likewise.
8414 (purge_dead_edges): Likewise.
8415 (cfg_layout_redirect_edge_and_branch): Likewise.
8416 (cfg_layout_can_merge_blocks_p): Likewise.
8417 (rtl_flow_call_edges_add): Likewise.
8418 * cse.c (cse_cc_succs): Likewise.
8419 * df.c (hybrid_search): Likewise.
8420 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8421 (calc_dfs_tree): Likewise.
8422 (calc_idoms): Likewise.
8423 (recount_dominator): Likewise.
8424 * domwalk.c (walk_dominator_tree): Likewise.
8425 * except.c (emit_to_new_bb_before): Likewise.
8426 (connect_post_landing_pads): Likewise.
8427 (sjlj_emit_function_enter): Likewise.
8428 (sjlj_emit_function_exit): Likewise.
8429 (finish_eh_generation): Likewise.
8430 * final.c (compute_alignments): Likewise.
8431 * flow.c (calculate_global_regs_live): Likewise.
8432 (initialize_uninitialized_subregs): Likewise.
8433 (init_propagate_block_info): Likewise.
8434 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8435 * gcse.c (find_implicit_sets): Likewise.
8436 (bypass_block): Likewise.
8437 (bypass_conditional_jumps): Likewise.
8438 (compute_pre_data): Likewise.
8439 (insert_insn_end_bb): Likewise.
8440 (insert_store): Likewise.
8441 (remove_reachable_equiv_notes): Likewise.
8442 * global.c (global_conflicts): Likewise.
8443 (calculate_reg_pav): Likewise.
8444 * graph.c (print_rtl_graph_with_bb): Likewise.
8445 * ifcvt.c (mark_loop_exit_edges): Likewise.
8446 (merge_if_block): Likewise.
8447 (find_if_header): Likewise.
8448 (block_jumps_and_fallthru_p): Likewise.
8449 (find_if_block): Likewise.
8450 (find_cond_trap): Likewise.
8451 (block_has_only_trap): Likewise.
8452 (find_if_case1): Likewise.
8453 (find_if_case_2): Likewise.
8454 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8455 (perfect_nestify): Likewise.
8456 * lcm.c (compute_antinout_edge): Likewise.
8457 (compute_laterin): Likewise.
8458 (compute_available): Likewise.
8459 (compute_nearerout): Likewise.
8460 * loop-doloop.c (doloop_modify): Likewise.
8461 * loop-init.c (loop_optimizer_init): Likewise.
8462 * loop-invariant.c (find_exits): Likewise.
8463 * loop-iv.c (simplify_using_initial_values): Likewise.
8464 (check_simple_exit): Likewise.
8465 (find_simple_exit): Likewise.
8466 * loop-unroll.c (peel_loop_completely): Likewise.
8467 (unroll_loop_constant_iterations): Likewise.
8468 (unroll_loop_runtime_iterations): Likewise.
8469 * loop-unswitch.c (may_unswitch_on): Likewise.
8470 (unswitch_loop): Likewise.
8471 * modulo-sched.c (generate_prolog_epilog): Likewise.
8472 (sms_schedule): Likewise.
8473 * postreload-gcse.c (eliminate_partially_redundant_load):
8475 * predict.c (can_predict_insn_p): Likewise.
8476 (set_even_probabilities): Likewise.
8477 (combine_predictions_for_bb): Likewise.
8478 (predict_loops): Likewise.
8479 (estimate_probability): Likewise.
8480 (tree_predict_by_opcode): Likewise.
8481 (tree_estimate_probability): Likewise.
8482 (last_basic_block_p): Likewise.
8483 (propagate_freq): Likewise.
8484 (estimate_loops_at_level): Likewise.
8485 (estimate_bb_frequencies): Likewise.
8486 * profile.c (instrument_edges): Likewise.
8487 (get_exec_counts): Likewise.
8488 (compute_branch_probabilities): Likewise.
8489 (branch_prob): Likewise.
8490 * ra-build.c (live_in): Likewise.
8491 * ra-rewrite.c (rewrite_program2): Likewise.
8492 * ra.c (reg_alloc): Likewise.
8493 * reg-stack.c (reg_to_stack): Likewise.
8494 (convert_regs_entry): Likewise.
8495 (compensate_edge): Likewise.
8496 (convert_regs_1): Likewise,
8497 (convert_regs_2): Likewise.
8498 (convert_regs): Likewise.
8499 * regrename.c (copyprop_hardreg_forward): Likewise.
8500 * reload1.c (fixup_abnormal_edges): Likewise.
8501 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8502 (sbitmap_insersection_of_preds): Likewise.
8503 (sbitmap_union_of_succs): Likewise.
8504 (sbitmap_union_of_preds): Likewise.
8505 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8506 (fix_basic_block_boundaries): Likewise.
8507 (sched_ebbs): Likewise.
8508 * sched-rgn.c (build_control_flow): Likewise.
8509 (find_rgns): Likewise.
8510 * tracer.c (find_best_successor): Likewise.
8511 (find_best_predecessor): Likewise.
8512 (tail_duplicate): Likewise.
8513 * tree-cfg.c (make_edges): Likewise.
8514 (make_ctrl_stmt_edges): Likewise.
8515 (make_goto_expr_edges): Likewise.
8516 (tree_can_merge_blocks_p): Likewise.
8517 (tree_merge_blocks): Likewise.
8518 (cfg_remove_useless_stmts_bb): Likewise.
8519 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8520 (tree_block_forwards_to): Likewise.
8521 (cleanup_control_expr_graph): Likewise.
8522 (find_taken_edge): Likewise.
8523 (dump_cfg_stats): Likewise.
8524 (tree_cfg2vcg): Likewise.
8525 (disband_implicit_edges): Likewise.
8526 (tree_find_edge_insert_loc): Likewise.
8527 (bsi_commit_edge_inserts): Likewise.
8528 (tree_split_edge): Likewise.
8529 (tree_verify_flow_info): Likewise.
8530 (tree_make_forwarder_block): Likewise.
8531 (tree_forwarder_block_p): Likewise.
8532 (thread_jumps): Likewise.
8533 (tree_try_redirect_by_replacing_jump): Likewise.
8534 (tree_split_block): Likewise.
8535 (add_phi_args_after_copy_bb): Likewise.
8536 (rewrite_to_new_ssa_names_bb): Likewise.
8537 (dump_function_to_file): Likewise.
8538 (print_pred_bbs): Likewise.
8539 (print_loop): Likewise.
8540 (tree_flow_call_edges_add): Likewise.
8541 (split_critical_edges): Likewise.
8542 (execute_warn_function_return): Likewise.
8543 (extract_true_false_edges_from_block): Likewise.
8544 * tree-if-conv.c (tree_if_conversion): Likewise.
8545 (if_convertable_bb_p): Likewise.
8546 (find_phi_replacement_condition): Likewise.
8547 (combine_blocks): Likewise.
8548 * tree-into-ssa.c (compute_global_livein): Likewise.
8549 (ssa_mark_phi_uses): Likewise.
8550 (ssa_rewrite_initialize_block): Likewise.
8551 (rewrite_add_phi_arguments): Likewise.
8552 (ssa_rewrite_phi_arguments): Likewise.
8553 (insert_phi_nodes_for): Likewise.
8554 (rewrite_into_ssa): Likewise.
8555 (rewrite_ssa_into_ssa): Likewise.
8556 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8557 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8558 (rewrite_trees): Likewise.
8559 * tree-pretty-print.c (dump_bb_header): Likewise.
8560 (dump_implicit_edges): Likewise.
8561 * tree-sra.c (insert_edge_copies): Likewise.
8562 (find_obviously_necessary_stmts): Likewise.
8563 (remove_data_stmt): Likewise.
8564 * tree-ssa-dom.c (thread_across_edge): Likewise.
8565 (dom_opt_finalize_block): Likewise.
8566 (single_incoming_edge_ignoring_loop_edges): Likewise.
8567 (record_equivalences_from_incoming_edges): Likewise.
8568 (cprop_into_successor_phis): Likewise.
8569 * tree-ssa-live.c (live_worklist): Likewise.
8570 (calculate_live_on_entry): Likewise.
8571 (calculate_live_on_exit): Likewise.
8572 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8573 (copy_loop_headers): Likewise.
8574 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8575 (fill_always_executed_in): Likewise.
8576 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8577 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8578 (compute_phi_arg_on_exit): Likewise.
8579 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8580 (get_loops_exit): Likewise.
8581 (split_loop_exit_edge): Likewise.
8582 (ip_normal_pos): Likewise.
8583 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8585 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8586 (replace_phi_with_stmt): Likewise.
8587 (value_replacement): Likewise.
8588 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8589 (insert_aux): Likewise.
8590 (init_pre): Likewise.
8591 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8592 (simulate_block): Likewise.
8593 (ssa_prop_init): Likewise.
8594 * tree-ssa-threadupdate.c (thread_block): Likewise.
8595 (create_block_for_threading): Likewise.
8596 (remove_last_stmt_and_useless_edges): Likewise.
8597 * tree-ssa.c (verify_phi_args): Likewise.
8598 (verify_ssa): Likewise.
8599 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8600 (find_tail_calls): Likewise.
8601 (eliminate_tail_call): Likewise.
8602 (tree_optimize_tail_calls_1): Likewise.
8603 * tree-vectorizer.c (vect_transform_loop): Likewise.
8604 * var-tracking.c (prologue_stack_adjust): Likewise.
8605 (vt_stack_adjustments): Likewise.
8606 (vt_find_locations): Likewise.
8607 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8608 * config/i386/i386.c (ix86_pad_returns): Likewise.
8609 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8610 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8612 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8615 * config/sparc/sparc.c (struct machine_function): New field
8616 'leaf_function_p' and 'prologue_data_valid_p'.
8617 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8618 to conveniently access the above fields.
8619 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8620 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8621 of the generic flavor 'current_function_uses_only_leaf_regs'.
8622 (eligible_for_sibcall_delay): Likewise.
8623 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8624 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8625 (sparc_asm_function_prologue): Add sanity check for the assumption
8626 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8627 (sparc_can_use_return_insn_p): New function.
8628 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8629 (output_restore): Likewise.
8630 (output_sibcall): Likewise.
8631 (sparc_output_mi_thunk): Likewise.
8632 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8633 * config/sparc/sparc.md (return): New expander.
8635 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8637 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8640 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8641 (bit_from_pos): Likewise.
8642 (byte_from_pos): Likewise.
8643 (pos_from_bit): Likewise.
8644 (normalize_offset): Likewise.
8645 (place_field): Likewise.
8646 (finalize_type_size): Likewise.
8647 (layout_type): Likewise.
8648 * tree.c (build_index_type): Likewise.
8650 2004-09-27 Devang Patel <dpatel@apple.com>
8652 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8653 * genopinit.c (optabs): New entry for vcond_gen_code and
8655 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8656 (get_rtx_code): New function.
8657 (vector_compare_rtx): New function.
8658 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8659 (expand_vec_cond_expr_p): New function.
8660 (expand_vec_cond_expr): New function.
8661 (get_vcond_icode): New function.
8662 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8663 (vcond_gen_code, vcondu_gen_code): Same.
8665 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8667 * Makefile.in (STAGESTUFF): Split into ...
8668 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8669 (mostlyclean): Update.
8670 (stage1-start, stage2-start, stage3-start, stage4-start,
8671 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8672 Move the STAGEMOVESTUFF.
8674 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8676 * system.h (getpagesize): Return 'int' instead of 'long'.
8678 2004-09-27 Michael Matz <matz@suse.de>
8682 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8683 bmp_iter_and_init): Shift by bit_in_word.
8685 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8687 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8688 * configure.ac: Don't sinclude it here.
8689 * configure: Regenerate.
8691 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8693 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8696 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8699 * c-typeck.c (build_component_ref): Name type involved in
8700 diagnostic for structure or union without a member of the given
8703 2004-09-27 DJ Delorie <dj@redhat.com>
8705 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8706 .comm alignment is bytes, not bits.
8708 2004-09-27 Devang Patel <dpatel@apple.com>
8710 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8711 (print_call_name): Do not print VEC_COND_EXPR.
8713 2004-09-27 Devang Patel <dpatel@apple.com>
8715 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8717 2004-09-27 Jan Hubicka <jh@suse.cz>
8719 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8721 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8723 * bitmap.h: Fix a comment typo.
8725 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8727 * libgcc2.c (getpagesize): Change type of return value to int.
8729 2004-09-26 Matt Austern <austern@apple.com>
8731 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8734 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8736 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8737 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8738 (bitmap_iterator): New type.
8739 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8740 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8741 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8742 bmp_iter_and_init, bmp_iter_and_next): New functions.
8743 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8744 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8745 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8746 * bitmap.c (bitmap_print): Ditto.
8747 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8748 btr_def_live_range): Ditto.
8749 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8750 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8752 * ddg.c (build_inter_loop_deps): Ditto.
8753 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8755 * except.c (remove_eh_handler): Ditto.
8756 * flow.c (reg_set_to_hard_reg_set): Ditto.
8757 * gcse.c (clear_modify_mem_tables): Ditto.
8758 * global.c (build_insn_chain): Ditto.
8759 * ifcvt.c (dead_or_predicable): Ditto.
8760 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8762 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8763 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8764 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8765 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8766 tree_purge_all_dead_eh_edges): Ditto.
8767 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8768 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8769 rewrite_ssa_into_ssa): Ditto.
8770 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8771 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8773 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8774 compute_flow_sensitive_aliasing, maybe_create_global_var,
8775 dump_points_to_info_for): Ditto.
8776 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8777 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8778 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8779 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8781 * tree-ssa-loop-ivopts.c (find_induction_variables,
8782 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8783 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8784 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8786 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8787 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8788 add_call_read_ops): Ditto.
8789 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8791 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8793 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8794 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8796 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8798 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8799 reflect size of memory regions being compared.
8801 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8803 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8804 expressions. Always clear MEM_SIZE and alias set.
8806 2004-09-26 Roger Sayle <roger@eyesopen.com>
8807 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8810 * stor-layout.c (compute_record_mode): For records with a single
8811 field, only use the field's mode if its size matches what we'd
8812 have choosen for the record ourselves. This forces the use of
8813 BLKmode for packed records that don't completely fill a mode.
8815 2004-09-26 Roger Sayle <roger@eyesopen.com>
8818 * combine.c (force_to_mode): Remove dubious early return test that
8819 inhibits further optimization.
8821 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8823 * profile.c: Fix a comment typo.
8825 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8828 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8829 with varying offset.
8830 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8831 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8833 (expr_invariant_in_loop_p): New function.
8834 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8835 component_ref_field_offset for COMPONENT_REFs. Do not allow
8836 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8837 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8838 MISALIGNED_INDIRECT_REFs.
8839 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8840 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8841 MISALIGNED_INDIRECT_REFs.
8843 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8846 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8847 -std and -ansi options.
8849 2004-09-26 Jan Hubicka <jh@suse.cz>
8851 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8852 for nested functions whose proper parent has not been output.
8854 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8855 when re-constructing profile previously invalidated by loop.
8857 2004-09-25 Dale Johannesen <dalej@apple.com>
8859 * tree-gimple.c: Move GIMPLE definition...
8860 * doc/tree-ssa.texi: here.
8862 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8864 * tree-vectorizer.c: Fix a comment typo.
8866 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8868 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8869 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8870 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8871 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8873 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8875 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8877 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8879 * doc/passes.texi: Fix a typo.
8881 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8883 * tree-optimize.c (init_tree_optimization_passes): Add
8885 * tree-pass.h (pass_record_bounds): Declare.
8886 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8889 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8891 PR tree-optimization/17474
8892 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8893 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8895 2004-09-25 Jan Hubicka <jh@suse.cz>
8897 * predict.c (counts_to_freqs): Make global.
8898 * predict.h (counts_to_freqa): Declare.
8899 * profile.c (compute_branch_probabilities): Compute frequencies
8900 * tree-profile.c (do_tree_profiling): Refine conditional on when
8901 tree profiling pass is needed.
8903 * passes.c (rest_of_handle_cfg): Disable const/pure function
8904 detection when doing tree based profiling.
8906 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8909 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8911 * config/mips/mips.h (struct mips_args): Clarify comments.
8912 * config/mips/mips.c (struct mips_arg_info): Likewise.
8913 (mips_arg_info): Don't allow fpr_p to affect the register or
8914 stack alignment. Remove o64 silliness.
8915 (function_arg): Deal with the o32 float,float case specially.
8917 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8919 * config/mips/mips.md (loadx, storex): Define for V2SF.
8921 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8923 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8924 * config/s390/s390.c (s390_back_chain_rtx): New function.
8925 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8926 Call anti_adjust_stack.
8927 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8928 only if compiling with back chain.
8929 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8930 back chain only if back chain enabled. Use s390_back_chain_rtx.
8932 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8934 * doc/trouble.texi: Remove obsolete information. Update
8935 information on how to regenerate fixincluded headers.
8937 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8940 * doc/invoke.texi: Document that
8941 -Wno-error-implicit-function-declaration is not accepted.
8943 2004-09-24 Richard Henderson <rth@redhat.com>
8945 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8946 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8948 (alpha_expand_mov): Allow unaligned vectors.
8949 (alpha_expand_unaligned_store): Use CONST0_RTX.
8950 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8952 2004-09-24 Jeff Law <law@redhat.com>
8954 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8956 (simplify_cond_and_lookup_avail_expr): Likewise.
8958 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8961 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8962 title. Document interaction with -fms-extensions.
8963 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8966 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8969 * doc/extend.texi: Document interaction of attribute noreturn and
8972 2004-09-24 Richard Henderson <rth@redhat.com>
8975 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8976 (som_hash, som_eq): New.
8977 (init_subregs_of_mode, record_subregs_of_mode): New.
8978 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8979 (invalid_mode_change_p): Likewise.
8980 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8981 * flow.c (mark_used_regs): Likewise.
8982 (life_analysis): Use init_subregs_of_mode.
8983 * regs.h (subregs_of_mode): Remove.
8984 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8986 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8988 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8989 type with the copy of the conditional.
8991 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8994 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8995 Prevent renaming if the aliasing sets of the type which the
8996 pointer points to are different.
8998 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9001 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9002 declarations of enumerators.
9003 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9004 for redefinition. Check for nested redefinition.
9005 (finish_struct): Don't check for nested redefinition.
9006 (start_enum): Check for nested redefinition.
9008 2004-09-24 Devang Patel <dpatel@apple.com>
9010 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
9011 only when necesssary.
9012 (combine_blocks): Combine loop header and exit block.
9014 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
9016 * hooks.c (hook_tree_tree_bool_null): New.
9017 * hooks.h (hook_tree_tree_bool_null): Declare it.
9018 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
9019 * targhooks.c (default_fold_builtin): Remove.
9020 * targhooks.h (default_fold_builtin): Remove.
9022 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9024 PR rtl-optimization/17625
9025 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
9027 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9030 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
9031 Reject if any of the operands occur in an abnormal PHI.
9033 2004-09-24 Andreas Schwab <schwab@suse.de>
9035 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9038 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9040 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9041 if the GNU assembler is used.
9042 (sparc-*-solaris2*): Likewise.
9043 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9044 (dbxout_function_end): Protect N_ENSYM with it.
9045 (dbxout_begin_prologue): Protect N_BNSYM with it.
9046 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9047 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9048 * config/sparc/sol2-gas.h: New file.
9050 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9053 * Makefile.in (@set_gcc_lib_path@): Added.
9055 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9056 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9057 * configure: Regenerated.
9059 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9062 * c-typeck.c (build_c_cast): Improve wording of
9063 -Wbad-function-cast diagnostic.
9065 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9068 * config/cris/cris.md (moverside, movemside): Rename variable
9069 "reg" to "otherop". To generate canonical RTX, check that otherop
9070 isn't constant instead of checking that operand 1 is a register.
9072 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9074 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9076 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9077 Jakub Jelinek <jakub@redhat.com>
9079 * tree-flow.h (find_new_referenced_vars): Add prototype.
9080 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9082 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9084 (mark_new_vars_to_rename): Walk through all operands.
9085 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9086 (execute_fold_all_builtins): Use it.
9087 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9089 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9091 * gthr-tpf.h: New file.
9092 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9093 * gthr.h: Use gthr-tpf.h on TPF OS.
9095 2004-09-23 Jeff Law <law@redhat.com>
9097 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9098 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9099 (substitute_and_fold): Likewise.
9100 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9101 except invariants from SSA_NAME_VALUE.
9102 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9103 and SET_SSA_NAME_EQUIV.
9104 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9105 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9106 (record_equality, cprop_into_successor_phis): Likewise.
9107 (record_equivalences_from_stmt, cprop_operand): Likewise.
9108 (lookup_avail_expr): Likewise.
9109 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9110 from SSA_NAME_VALUE.
9111 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9112 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9113 annotation from the VALUE_HANDLE field.
9115 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9119 * tree.c (reconstruct_complex_type): Remove extra "this".
9120 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9121 Add V4SFmode to case statement.
9123 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9126 * doc/extend.texi, doc/invoke.texi: Document interaction of
9127 -fno-builtin with format checks. Note that built-in functions
9128 have effects beyond generating code that avoids calls to those
9131 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9133 PR tree-optimization/17533
9134 * dominance.c (verify_dominators): Tolerate even more incorrect
9135 dominance data during error message printing.
9136 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9137 and edges more correctly.
9139 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9141 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9143 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9144 MISALIGNED_INDIRECT_REF.
9145 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9146 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9148 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9149 (find_interesting_uses_address): Likewise.
9150 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9151 (build_fold_addr_expr_with_type): Likewise.
9152 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9153 * print-rtl.c (print_mem_expr): Likewise.
9154 * tree-dump.c (dequeue_and_dump): Likewise.
9155 * tree-eh.c (tree_could_trap_p): Likewise.
9156 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9157 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9158 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9160 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9161 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9162 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9163 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9164 (add_address_candidates, rewrite_address_base): Likewise.
9165 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9167 * tree.c (staticp, build1_stat): Likewise.
9169 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9170 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9171 * tree-ssa-operands.c (get_expr_operands): Likewise.
9172 * expr.c (expand_expr_real_1): Likewise.
9174 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9176 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9178 (expand_ternary_op): New function.
9179 * genopinit.c (optabs): Handle the new optabs.
9180 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9181 (init_optabs): Initialize vec_realign_load_optab.
9182 (expand_ternary_op): New functions.
9184 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9185 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9186 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9187 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9188 * target.h (struct vectorize): New member for struct gcc_target.
9189 (misaligned_mem_ok): New member for targetm.vectorize.
9190 (builtin_mask_for_load): Likewise.
9191 (builtin_mask_for_store): Likewise.
9192 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9193 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9195 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9197 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9198 (vec_realign_load_v16qi): New define_insn.
9199 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9200 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9201 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9202 (altivec_builtin_mask_for_store): New variables.
9203 (rs6000_builtin_mask_for_load): New function. Implements
9204 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9205 (rs6000_builtin_mask_for_store): New function. Implements
9206 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9207 (rs6000_expand_builtin): Expand the target builtins
9208 builtin_mask_for_load and builtin_mask_for_store.
9209 (altivec_init_builtins): Initialize the new target builtins.
9210 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9211 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9213 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9214 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9215 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9216 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9217 arguments, and create an indirect_ref with its return value data_ref.
9218 Check aligned_access_p.
9219 (vectorizable_load): Handle misaligned loads, using software-pipelined
9220 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9221 vec_realign_load_optab is supported, or using a scheme without
9222 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9223 misaligned_mem_ok is supported.
9225 (vect_finish_stmt_generation): Typo.
9226 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9227 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9228 presence of misaligned loads.
9229 (vect_analyze_data_ref_access): Add check for constant init.
9230 (vect_get_symbl_and_dr): Remove duplicate line.
9231 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9233 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9235 * builtins.c: Fix a comment typo.
9237 2004-09-23 Jan Hubicka <jh@suse.cz>
9239 * profile.c (branch_prob): Do not verify flow info in the middle of the
9242 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9244 * cfgloop.h (update_single_exits_after_duplication): Declare.
9245 (loopify, split_loop_bb): Declaration changed.
9246 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9248 (loopify): Added redirect_all_edges argument.
9249 (update_single_exits_after_duplication): Export.
9250 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9251 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9252 tree_ssa_loop_version): Declare.
9253 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9254 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9255 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9256 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9258 * tree-ssa-loop-unswitch.c: New file.
9259 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9260 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9261 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9262 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9263 * tree-pass.h (pass_unswitch): Declare.
9264 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9265 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9266 * doc/passes.texi: Documen tree level loop unswitching.
9268 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9270 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9272 2004-09-22 Eric Christopher <echristo@redhat.com>
9274 * builtins.c (simplify_builtin_va_start): Remove.
9275 (simplify_builtin): Ditto.
9276 (fold_builtin_strchr): Ditto.
9277 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9278 (expand_builtin): Fix up for above changes.
9279 (fold_builtin_1): Add new folders. Change for above.
9280 (expand_builtin_va_start): Call fold_builtin_next_arg.
9281 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9282 * tree.h: Remove prototype for simplify_builtin.
9284 2004-09-23 Jan Hubicka <jh@suse.cz>
9287 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9288 of fully inlined functions.
9289 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9292 * cfgexpand.c (add_reg_br_prob_note): New function.
9293 (expand_gimple_cond_expr): Use it.
9294 (tree_expand_cfg): No longer kill the profile.
9295 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9296 only if it is present.
9297 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9298 * predict.c (combine_predictions_for_insn): Set the probabilities
9299 based on REG_BR_PROB note if present.
9300 * predict.c (branch_prob): Profile is read only with
9301 flag_branch_probabilities.
9303 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9305 * aclocal.m4: Add in gettext's m4 includes.
9306 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9307 * configure.ac: Add in check for iconv.h
9308 * configure: Regenerate.
9310 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9312 * aclocal.m4: Update for rename of gettext-sister.m4.
9314 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9316 Fix PR tree-optimization/17587
9317 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9318 (insert_aux): Instead of here.
9320 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9322 PR tree-optimization/16721
9323 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9324 * tree-ssa-alias.c (create_memory_tag): Move setting of
9325 TREE_THIS_VOLATILE ...
9326 (get_tmt_for): ... here.
9328 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9330 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9331 (conditional_trap expander): Reject inappropriate CCmodes.
9332 (conditional trap insn): Use V9 syntax if possible.
9334 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9337 * c-typeck.c (build_component_ref): Don't special-case
9340 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9342 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9345 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9347 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9348 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9349 TRUTH_XOR_EXPR): Mention the restriction on types.
9351 2004-09-22 Matt Austern <austern@apple.com>
9353 * config/darwin.c (darwin_make_decl_one_only):
9354 Allow coalesced symbol to appear in static archive's table of contents
9356 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9358 PR tree-optimization/17512
9359 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9362 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9364 * dbxout.c (get_lang_number): Do not define if
9365 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9367 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9370 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9371 builtin_define ("__USE_INIT_FINI__").
9373 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9375 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9376 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9377 * config/s390/s390.h (TARGET_TPF): New macro.
9378 * config/s390/s390.md ("eh_return"): New expander.
9379 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9380 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9381 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9382 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9383 (STACK_POINTER_OFFSET): Increase to 448.
9384 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9385 (TPF_LOC_DIFF_OFFSET): New macro.
9386 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9388 (__isPATrange): Add prototype.
9389 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9390 * config/s390/tpf-eh.c: New file.
9392 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9394 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9395 operands in an integer comparison.
9396 * tree-cfg.c (find_taken_edge): Call fold() to determine
9397 whether the predicate is known.
9399 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9401 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9402 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9403 Create build and doc directories along with the language directories.
9404 Don't create doc directory separately.
9405 * configure: Regenerate.
9406 * Makefile.in: Create all object and executables files built
9407 with the build compiler in a build/ directory.
9408 (genobjnames): Add missing build objects.
9409 (STAGESTUFF): Don't stage the gen* programs.
9410 (ggc-none.o): Define dependencies for the target compiler.
9411 (build-print-rtl.o): Rename to build/print-rtl.o.
9412 (build-errors.o): Rename to build/errors.o.
9413 (build-varray.o): Rename to build/varray.o.
9414 (maintainerclean): Delete the contents of the build directory.
9415 ($(genobjs): %.o): Explicitly use -o.
9416 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9417 (build/gengtype-lex.o): Likewise.
9418 (build/gengtype-yacc.o): Likewise.
9419 (build/gcov-iov.o): Likewise.
9421 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9423 * vec.h (VEC_space): Return true if there _is_ space.
9424 (VEC_reserve): Adjust.
9426 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9428 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9429 use FPRs for scalar, complex and vector types only.
9431 2004-09-21 Jeff Law <law@redhat.com>
9433 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9434 the opt_stats_d structure.
9435 (vrp_data): Change from a varray into a hash table.
9436 (vrp_hash_elt): New structure for elements in the vrp hash table.
9437 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9438 in the vrp hash table.
9439 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9440 initialization slightly to make it easier to read. No longer need
9441 to grow/clear the varray. Instead empty and delete the hash table.
9442 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9443 a varray to a hash table.
9444 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9446 * tree-ssa-ccp.c (get_default_value): If we have a constant
9447 value recorded for an SSA_NAME, then use that constant as
9448 the initial lattice value.
9449 (substitute_and_fold): Transfer equivalences discovered into
9452 * tree.h (SSA_NAME_EQUIV): Add comments.
9453 (SET_SSA_NAME_EQUIV): Similarly.
9455 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9457 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9459 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9461 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9463 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9464 (finish_decl): Likewise.
9466 2004-09-21 Devang Patel <dpatel@apple.com>
9468 * tree.def (VEC_COND_EXPR): New tree node.
9469 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9471 2004-09-21 Stan Shebs <shebs@apple.com>
9473 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9474 * config/rs6000/darwin-world.asm: Likewise.
9476 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9478 * tree-ssa.c (verify_def): Use print_generic_stmt,
9479 not debug_generic_stmt.
9480 (verify_use): Ditto.
9481 (verify_phi_args): Ditto.
9482 (verify_ssa): Ditto.
9484 2004-09-21 Paul Brook <paul@codesourcery.com>
9486 * varasm.c (default_assemble_integer): Return false for values wider
9487 than the target word size. Works around GAS bug.
9489 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9491 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9493 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9496 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9498 * c-typeck.c (build_function_call): Give name of object
9499 we are attempting to call in error message.
9500 * c-objc-common.c (c_tree_printer): Call pp_expression,
9501 not return false, for 'E' case.
9503 2004-09-21 Steven Bosscher <stevenb@suse.de>
9505 PR rtl-optimization/17482
9506 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9507 load_killed_in_block_p): Clarify comments.
9508 (record_last_reg_set_info): Make static inline.
9509 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9510 (record_opr_changes): New function to replace the above.
9511 (compute_hash_table): Clarify comments. Use record_opr_changes.
9512 (reg_set_between_after_reload_p): Clean up.
9513 (reg_used_between_after_reload_p): Likewise.
9514 (eliminate_partially_redundant_load): Clarify comments.
9516 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9518 PR rtl-optimization/17266
9519 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9521 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9523 PR rtl-optimization/14851
9524 * rtlanal.c (commutative_operand_precedence): Calculate
9525 precedence of stripped constant.
9527 2004-09-20 Jeff Law <law@redhat.com>
9528 Jan Hubicka <jh@suse.cz>
9530 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9531 initialize key elements here.
9532 (release_ssa_name): Zero the released SSA_NAME here.
9533 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9534 (struct tree_ssa_name): Add new "equiv" field.
9535 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9536 (tree_ssa_dominator_optimize): No longer allocate, resize or
9537 clear CONST_AND_COPIES.
9538 (get_value_for, set_value_for): Kill.
9539 (thread_across_edge): Get/set the equivalency using
9540 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9541 (restore_vars_to_original_value): Likewise.
9542 (record_equivalences_from_phis): Likewise.
9543 (record_dominating_conditions): Likewise.
9544 (record_const_or_copy, record_equality): Likewise.
9545 (lookup_avail_expr): Likewise.
9546 (record_equivalences_from_stmt, cprop_operand): Likewise.
9547 (cprop_into_successor_phis): No longer need to pass around
9548 CONST_AND_COPIES. Callers updated. Get equivalences via
9550 (cprop_into_phis): Likewise.
9552 2004-09-20 Matt Austern <austern@apple.com>
9553 Zack Weinberg <zack@codesourcery.com>
9555 * c-common.c (fix_string_type): Build the unqualified array
9556 type unconditionally, then use c_build_qualified_type to get
9557 the proper const-qualified variant, and set its
9558 TYPE_MAIN_VARIANT to refer to the unqualified type.
9559 * c-lex.c (c_lex_return_raw_string): New global.
9560 (c_lex_with_flags): Honor it.
9561 * c-pragma.h: Declare it.
9563 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9565 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9567 2004-09-21 Jan Hubicka <jh@suse.cz>
9570 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9571 (tree_rest_of_compilation): Cleanup.
9573 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9575 * config/s390/s390.c (s390_select_rtx_section): Remove.
9576 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9578 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9580 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9581 note to pretend a direct save from the original register when an
9582 intermediate register is used for the save.
9584 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9586 * tsystem.h (alloca): Provide a default definition.
9589 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9590 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9592 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9595 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9596 aliasing sets are the same rather than just conflicting.
9598 2004-09-20 Jan Hubicka <jh@suse.cz>
9602 * cgraph.c (cgraph_unnest_node): New function.
9603 (c_finalize): Rename to ....
9604 (c_warn_unused_result_recursivly): ... this one; do only the warning
9605 (finish_function): Finalize the toplevel function; do not lower nested tree.
9606 * cgraph.h (cgraph_unnest_node): Declare.
9607 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9608 nestedness datastructure.
9609 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9610 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9611 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9613 2004-09-20 Richard Henderson <rth@redhat.com>
9615 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9616 from some_small_symbolic_operand_1; export.
9617 (some_small_symbolic_operand): Remove.
9618 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9620 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9622 2004-09-20 Jan Hubicka <jh@suse.cz>
9624 * predict.c (return_prediction): New function.
9625 (apply_return_prediction): Likewise.
9626 (tree_bb_level_predictions): Likewise.
9627 (tree_estimate_probability): Add noreturn exit edges; call
9628 bb_level_predictions; fix logic of return heuristics.
9629 (predict_paths_leading_to): Rescuesce from old CVS version of
9630 process_note_prediction function.
9631 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9633 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9635 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9636 floating point register area on stack.
9638 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9640 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9642 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9644 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9645 generating useless garbage.
9647 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9649 * builtins.c (fold_builtin): Call the new omonymous
9650 target hook for machine-dependent built-ins.
9651 * target-def.h (TARGET_FOLD_BUILTIN): New.
9652 * target.h (struct gcc_target): Add the fold_builtin hook.
9653 * targhooks.c (default_fold_builtin): New.
9654 * targhooks.h (default_fold_builtin): Declare it.
9656 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9658 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9661 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9664 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9666 2004-09-20 Jan Hubicka <jh@suse.cz>
9668 * predict.c (estimate_probability): Remove unnecesary code.
9670 2004-09-19 Ira Rosen <irar@il.ibm.com>
9672 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9673 (STMT_VINFO_VECT_DR_BASE): Declare.
9674 (VECT_SMODULO): Declare.
9675 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9676 (vect_compute_array_base_alignment): New function.
9677 (vect_analyze_data_ref_access): Check array indices. Remove one
9678 dimensional arrays restriction.
9679 (vect_get_ptr_offset): New function.
9680 (vect_get_symbl_and_dr): New function.
9681 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9682 (former name vect_get_base_decl_and_bit_offset).
9683 (vect_create_index_for_array_ref): Removed.
9684 (vect_create_index_for_vector_ref): New function.
9685 (vect_create_addr_base_for_vector_ref): New function.
9686 (vect_create_data_ref): Handle additional data refs. Call
9687 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9688 (vect_compute_data_ref_alignment): Support the changes. Call
9689 vect_get_base_and_bit_offset.
9690 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9691 data refs. Store vect_dr_base.
9692 (vect_analyze_data_ref_accesses): Support nonconstant init.
9693 (new_stmt_vec_info): Initialize vect_dr_base field.
9694 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9695 (get_vectype_for_scalar_type): Check for BLKmode.
9696 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9697 * tree-chrec.c (initial_condition_in_loop_num): New function.
9698 (chrec_component_in_loop_num): New function.
9699 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9700 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9701 to be pointer to varray_type.
9703 2004-09-19 Jan Hubicka <jh@suse.cz>
9705 * basic-block.h (update_bb_profile_after_threading): Declare.
9706 * cfg.c (update_bb_profile_after_threading): Break out from ...
9707 * cfgcleanup.c (try_forward_edges): ... here; use it.
9708 * tree-ssa-dom.c (thread_across_edge): Use it.
9709 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9710 profile of the new BB.
9712 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9714 * tree-ssa-pre.c (insert_into_set): Don't put
9715 is_gimple_min_invariant values into the set.
9717 2004-09-19 Andreas Jaeger <aj@suse.de>
9719 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9722 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9724 * config/cris/cris.h: Preserve the original spelling in a
9727 2004-09-18 Jeff Law <law@redhat.com>
9729 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9730 global varrays to replace the block local varrays.
9731 (struct dom_walk_block_data): Remove, no longer used.
9732 (get_eq_expr_value): No longer need to pass around pointers to local
9733 varrays. Callers updated. Unused markers added to unused parameters.
9734 (record_range, record_equivalences_from_stmt): Likewise.
9735 (record_equivalences_from_incoming_edge): Likewise.
9736 (record_var_is_nonzero): Likewise. Update now that we have a
9737 single global varray of SSA_NAMEs that need restoring.
9738 (dom_opt_initialize_block_local_data): Kill, no longer used.
9739 (tree_ssa_dominator_optimize): Initialize new global varrays.
9740 Update callbacks in dominator walker structure.
9741 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9742 VRP_VARIABLES_STACK.
9743 (restore_nonzero_vars_to_original_value): Update now that we have
9744 a single global varray of SSA_NAMEs that need restoring.
9745 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9746 Remove unused variables.
9747 (optimize_stmt): Remove unused variable.
9749 2004-09-18 Jan Hubicka <jh@suse.cz>
9751 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9753 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9756 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9758 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9759 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9760 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9761 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9762 tree-ssa-operands.c, tree-ssa-phiopt.c,
9763 tree-ssa-threadupdate.c: Fix comment typos.
9765 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9767 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9768 config/arm/README-interworking, config/arm/arm-cores.def,
9769 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9770 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9771 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9772 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9773 config/frv/frv.md, config/i386/winnt.c,
9774 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9775 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9776 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9777 config/mcore/mcore.c, config/mips/mips.h,
9778 config/mn10300/mn10300.md, config/pa/pa.c,
9779 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9780 config/rs6000/rs6000.c, config/sh/symbian.c,
9781 config/sparc/sparc.h: Fix comment typos. Follow spelling
9784 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9787 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9789 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9791 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9792 remove TREE_ADDRESSABLE from RESULT_DECL.
9794 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9796 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9798 2004-09-18 Jan Hubicka <jh@suse.cz>
9800 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9802 * tree-ssa-alias.c (init_alias_info): Likewise.
9803 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9804 (verify_ssa): Likewise.
9805 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9807 2004-09-18 Jan Hubicka <jh@suse.cz>
9809 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9812 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9814 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9815 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9816 DW_EH_PE_sdata* for data.
9817 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9819 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9821 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9825 * c-typeck.c (constructor_asmspec): Delete.
9826 (struct initializer_stack): Delete field 'asmspec'.
9827 (start_init): Delete saving of asmspec.
9828 (finish_init): Don't update constructor_asmspec.
9829 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9830 * stmt.c (expand_asm): Duplicate strings from tree.
9831 (expand_asm_operands): Likewise.
9832 * tree.c (tree_size): Update computation of size of STRING_CST.
9833 (make_node): Don't make STRING_CST nodes.
9834 (build_string): Allocate string with tree node.
9835 (tree_code_size): Clean up assertions, don't allow requests
9836 for "the size of a STRING_CST".
9837 * tree.def (STRING_CST): Update comment.
9838 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9839 (tree_string): Place contents of string in tree node.
9840 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9843 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9845 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9846 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9848 2004-09-17 Jones Desougi <jones@ingate.com>
9850 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9851 * configure, config.in: Regenerate.
9853 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9855 * tree.c, tree.h (tree_class_strings): Make array const.
9856 Reindent per coding convention. Move asterisk to proper place
9857 per coding convention.
9859 2004-09-18 Andreas Schwab <schwab@suse.de>
9861 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9862 (tree-vectorizer.o): Likewise.
9863 (targhooks.o): Likewise.
9865 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9866 Zack Weinberg <zack@codesourcery.com>
9868 * alias.c (find_base_decl): Remove unreachable case '3' block.
9869 * expr.c (safe_from_p): Abort if passed a type.
9870 * tree-gimple.c (recalculate_side_effects): Abort if passed
9871 anything other than an expression.
9872 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9873 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9874 Abort on un-handled tree classes.
9875 (valid_in_set): Likewise.
9876 * tree.c (tree_code_class_strings): New static data.
9878 * tree.h (enum tree_code_class): New.
9879 (tree_code_class_strings): Declare.
9880 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9881 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9882 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9883 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9884 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9886 * tree.def, c-common.def, objc/objc-tree.def: Use
9887 tree_code_class enumeration constants instead of code letters.
9889 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9890 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9891 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9892 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9893 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9894 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9895 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9896 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9897 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9898 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9899 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9900 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9901 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9904 * LANGUAGES: Add note about change.
9906 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9908 PR tree-optimization/17319
9909 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9910 examine pointers on the LHS of an assignment.
9911 (collect_points_to_info_r): Handle RETURN_EXPR.
9913 2004-09-17 Jeff Law <law@redhat.com>
9915 * tree-ssa-dom.c (const_and_copies_stack): New.
9916 (dom_walk_block_data): Remove const_and_copies field.
9917 (record_const_or_copy): No longer need to pass in varray_type *.
9918 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9920 (record_equality): Similarly.
9921 (restore_vars_to_original_value): Similarly. Revamp to use new
9922 single global stack rather than per-block stacks.
9923 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9924 (thread_across_edge): Remove now unused parameters.
9925 (dom_opt_initialize_block_local_data): No longer test the block
9926 local CONST_AND_COPIES.
9927 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9929 2004-09-17 Jan Hubicka <jh@suse.cz>
9931 PR tree-optimization/17509
9932 * tree-optimize.c (update_inlined_to_pointers): New function.
9933 (tree_rest_of_compilation): Use it.
9935 2004-09-17 Devang Patel <dpatel@apple.com>
9937 * dbxout.c (get_lang_number): New.
9938 (dbxout_init): Include lang number in N_SO stab.
9939 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9940 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9942 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9944 PR tree-optimization/17273
9945 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9946 replacement is a constant.
9948 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9950 * c-tree.h (enum c_typespec_keyword): New.
9951 (struct c_declspecs): Adjust description of "type". Remove
9952 specbits, explicit_int_p and explicit_char_p. Rename
9953 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9954 short_p, signed_p, unsigned_p and complex_p.
9955 (finish_declspecs): New.
9956 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9957 typename): Call finish_declspecs.
9958 * c-decl.c (finish_declspecs): New.
9959 (declspecs_add_type): Check for combinations which cannot occur in
9960 valid specifier lists. Update comments.
9961 (shadow_tag_warned): Remove checks done in finish_declspecs.
9962 Don't report useless type name if type defaulted to int.
9963 (grokdeclarator): Remove checks and actions done in
9964 finish_declspecs. Don't allow for type being NULL. Update for
9965 datastructures changes. Initialize decl_attr.
9966 (build_null_declspecs, quals_from_declspecs): Update for
9967 datastructures changes.
9969 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9971 * doc/extend.texi: Fix duplicated word.
9973 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9975 * doc/invoke.texi: Remove stray explanation on
9976 -freduce-all-givs and -fmove-all-movables.
9978 2004-09-17 James Morrison <phython@gcc.gnu.org>
9980 * doc/cfg.texi: Use @smallexample.
9981 * doc/md.texi: Likewise.
9982 * doc/tree-ssa.texi: Likewise.
9983 * doc/extend.texi: Likewise. Use @r{} in comments.
9984 * doc/trouble.texi: Use @r{} in comments.
9986 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9988 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9990 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9991 * configure: Regenerate.
9993 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9995 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9996 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9997 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9998 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9999 slashes in substitutions.
10000 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10002 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10004 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10005 gimplify.c, lambda-code.c, optabs.c, predict.c,
10006 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10007 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
10010 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10012 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
10013 doc/extend.texi, doc/install.texi, doc/invoke.texi,
10014 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
10015 doc/trouble.texi: Use @option around options.
10017 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
10019 * Makefile.in (gen-protos.o): Depend on errors.h.
10021 2004-09-17 Steven Bosscher <stevenb@suse.de>
10023 PR tree-optimization/17513
10024 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
10025 for successors of the entry block.
10027 2004-09-17 Uros Bizjak <uros@kss-loka.si>
10029 PR rtl-optimization/15187
10030 * ifcvt.c (noce_try_cmove_arith): Exit early if total
10031 insn_rtx_cost of both branches > BRANCH_COST
10033 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10035 PR tree-optimization/17528
10036 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10037 erase the may-alias set for a tag when merging it with
10040 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10042 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10043 for 32-bit TARGET_SHMEDIA.
10044 (call_value): Likewise.
10046 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10048 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10049 test apply only to TREE_STATIC and DECL_EXTERNAL.
10051 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10053 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10054 * basic-block.h (get_dominated_by_region): Declare.
10055 * dominance.c (get_dominated_by_region): New function.
10056 * tree-cfg.c: Include cfglayout.h.
10057 (tree_duplicate_bb): Duplicate also phi nodes.
10058 (struct ssa_name_map_entry): New type.
10059 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10060 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10061 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10062 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10063 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10064 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10065 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10066 rewrite_to_new_ssa_names, allocate_ssa_names,
10067 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10068 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10069 (copy_loop_headers): Use tree_duplicate_sese_region.
10071 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10073 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10075 2004-09-16 Jeff Law <law@redhat.com>
10077 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10078 (rewrite_block_data): Remove, no longer used.
10079 (rewrite_initialize_block_local_data): Remove, no longer used.
10080 (rewrite_initialize_block): Mark parameters as unused as needed.
10081 Change references to the block local block_defs to be block_defs_stack.
10082 Push a marker onto the block_defs_stack.
10083 (ssa_rewrite_initialize_block): Similarly.
10084 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10085 (ssa_register_new_def): No longer needs varray argument. Use
10086 block_defs_stack instead. No longer handle possibly null block_defs
10087 varray. Reverse order of items we push on the stack to make it
10088 easier to identify our marker.
10089 (register_new_def): No longer handle possibly null block_defs
10091 (rewrite_finalize_block): Revamp to look for markers in the global
10092 block_defs_stack varray rather than wiping a block local varray.
10093 Mark arguments as unused as needed.
10094 (ssa_rewrite_finalize_block): Similarly.
10095 (rewrite_into_ssa): Update initialization of dom walker structure
10096 to reflect that we don't need block local data anymore. Initialize
10097 the block_defs_stack varray.
10098 (rewrite_ssa_into_ssa): Similarly.
10099 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10100 (struct dom_walk_data): Kill block_defs field.
10101 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10102 (thread_across_edge): Use the global block_defs_stack instead of
10103 the old block_defs varray.
10104 (dom_opt_initialize_block_local_data): Update now that we don't have
10105 block_defs field to check anymore.
10106 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10107 (restore_currdefs_to_original_value): Use the new block_defs_stack
10108 instead of a block local varray.
10109 (dom_opt_finalize_block): Similarly.
10110 (record_equivalencs_from_phis): Similarly.
10111 (optimize_stmt, register_definitions_for_stmt): Similarly.
10113 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10115 PR tree-optimization/17517
10116 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10117 coalesce same-root variables without checking for abnormal PHI usage.
10119 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10121 * cfgloop.h (duplicate_loop): Add prototype.
10122 * cfgloopmanip.c (duplicate_loop): Make non-static.
10123 * lambda-code.c (perfect_nestify): Factor out test whether
10124 we can handle this loop into separate function.
10126 (can_convert_to_perfect_nest): New function.
10127 (replace_uses_of_x_with_y): Add modify_stmt call.
10128 * tree-loop-linear.c (linear_transform_loops): Call
10129 rewrite_into_loop_closed_ssa and free_df.
10131 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10133 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10134 loop invariant as well.
10135 (perfect_nestify): new function.
10136 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10137 upper bounds, and steps.
10138 Set outerinductionvar properly.
10139 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10141 Return NULL if we need a perfect loop and can't make one.
10142 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10143 (not_interesting_stmt): New function.
10144 (phi_loop_edge_uses_def): Ditto.
10145 (stmt_uses_phi_result): Ditto.
10146 (stmt_is_bumper_for_loop): Ditto.
10147 (perfect_nest_p): Ditto.
10148 (nestify_update_pending_stmts): Ditto.
10149 (replace_uses_of_x_with_y): Ditto.
10150 (stmt_uses_op): Ditto.
10151 (perfect_nestify): Ditto.
10152 * lambda-mat.c (lambda_matrix_id_p): New function.
10153 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10154 * lambda.h: Update prototypes.
10155 * tree-loop-linear (linear_transform_loop): Use new
10156 perfect_nest_p. Detect and ignore identity transform.
10157 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10159 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10161 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10162 Gather also strides of accessed data. Pass in the data references
10164 (try_interchange_loops): Add a new heuristic for handling the temporal
10165 locality. Pass in the data references array.
10166 (linear_transform_loops): Pass the data references array to
10167 try_interchange_loops.
10169 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10171 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10173 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10175 * doc/c-tree.texi (Classes): Remove index entries for
10176 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10178 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10180 * fold-const.c (fold): Fold difference of addresses.
10181 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10182 get_inner_reference.
10183 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10184 (ptr_difference_const): Moved to fold-const.c.
10185 (split_address_cost): Use get_inner_reference instead of peel_address.
10186 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10187 * tree.h (ptr_difference_const): Export.
10189 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10190 variable type to the dump. Fix indentation.
10191 (idx_find_step): Handle nonconstant array_ref_element_size and
10192 array_ref_low_bound.
10193 (idx_record_use): Handle array_ref_element_size and
10194 array_ref_low_bound.
10195 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10196 statements correctly.
10197 (get_computation_at, iv_value): Do not unshare expressions here.
10198 (rewrite_use_outer): Unshare the expression before it is emitted
10200 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10202 * tree.c (unsigned_type_for, signed_type_for): Moved from
10203 tree-ssa-loop-niter.c. Use langhooks.
10204 * tree.h (signed_type_for): Export.
10206 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10208 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10211 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10214 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10215 Add two parameters to extra_includes.
10216 (C_INCPATH_INIT): Remove.
10217 * c-incpath.c (register_include_chains): Call extra_pre_includes
10218 before adding the standard include directory.
10219 Update call to extra_includes.
10220 (!defined TARGET_EXTRA_INCLUDES): Update
10221 hook_void_charptr_charptr_int and add !define
10222 TARGET_EXTRA_PRE_INCLUDES.
10223 (!define TARGET_EXTRA_INCLUDES): Define as
10224 hook_void_charptr_charptr_int.
10225 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10226 (target_c_incpath): Always declare.
10227 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10229 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10230 * config/darwin.h: (darwin_register_frameworks): Update for
10231 the two new parameters.
10232 (darwin_register_objc_includes): Add prototype.
10233 (TARGET_EXTRA_PRE_INCLUDES): Define.
10234 * config/darwin-c.c (darwin_register_objc_includes): New function.
10235 (darwin_register_frameworks): Update for the two new parameters.
10236 (target_c_incpath): Remove.
10237 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10239 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10241 (TARGET_EXTRA_PRE_INCLUDES): Document.
10243 * gcc.c (spec_function): Add replace-outfile.
10244 (replace_outfile_spec_function): New function.
10245 * config/darwin.h (LINK_SPEC): Add replace
10246 -lobjc with -lobjc-gnu if -fgnu-runtime is
10248 * invoke.texi (replace-outfile): Document.
10250 2004-09-13 Jan Hubicka <jh@suse.cz>
10252 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10253 (tree_predict_by_opcode): Use it.
10254 (tree_estimate_probability): Add, for now disabled,
10255 strip_builtin_expect call.
10257 2004-09-15 James E Wilson <wilson@specifixinc.com>
10260 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10261 if current_function_decl is a sibcall.
10263 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10265 * varasm.c (default_function_rdodata_section): Make sure to pass
10266 along a decl for a link-once section.
10268 2004-09-15 Richard Henderson <rth@redhat.com>
10270 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10271 warning with code disable. Fix formatting.
10273 2004-09-15 Steven Bosscher <stevenb@suse.de>
10275 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10276 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10277 after propagating into an ADDR_EXPR.
10279 2004-09-15 Andrew Pinski <apinski@apple.com>
10282 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10283 Move it out of gcc_assert.
10285 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10287 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10288 except.c, fold-const.c, function.c, langhooks.c, params.c,
10289 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10290 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10291 for quoting in diagnostics going through pretty-print.c. Use ''
10292 for quoting in other diagnostic text.
10293 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10295 * Makefile.in (langhooks.o): Update dependencies.
10296 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10299 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10301 * configure.ac: Check for COMDAT support. Robustify check for
10303 * configure: Regenerated.
10304 * config.in: Likewise.
10305 * langhooks-def.h (lhd_comdat_group): New function.
10306 (LANG_HOOKS_COMDAT_GROUP): New macro.
10307 (LANG_HOOKS_DECLS): Use it.
10308 * langhooks.c (lhd_comdat_group): Define.
10309 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10310 * output.h (named_section_flags): Make it a macro.
10311 (named_section_real): New function.
10312 (default_no_named_section): Add decl parameter.
10313 (default_elf_asm_named_section): Likewise.
10314 (default_coff_asm_named_section): Likewise.
10315 (default_pe_asm_named_section): Likewise.
10316 * target.h (gcc_target): Adjust type of named_section.
10317 * varasm.c (named_section_flags): Rename to named_section_real.
10318 Add decl parameter.
10319 (default_no_named_section): Add decl parameter.
10320 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10321 with the case that ASM_COMMENT_START is "@".
10322 (default_coff_asm_named_section): Add decl parameter.
10323 (default_pe_asm_named_section): Likewise.
10324 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10326 (unicosmk_asm_named_section): Likewise.
10327 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10328 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10329 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10330 * config/cris/cris-protos.h (cris_target_asm_named_section):
10332 * config/cris/cris.c (cris_target_asm_named_section):
10334 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10336 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10337 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10338 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10340 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10341 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10342 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10343 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10345 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10346 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10347 * cp/cp-tree.h (cxx_comdat_group): Declare.
10348 * cp/decl.c (cxx_comdat_group): New function.
10350 2004-09-15 Jan Hubicka <jh@suse.cz>
10352 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10353 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10355 * tree-cfg.c (remove_bb): Release SSA defs.
10357 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10359 * doc/tm.texi: Follow spelling conventions.
10361 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10363 * tree-ssa-dom.c: Fix comment typos.
10365 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10367 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10369 (ppc_fallback_frame_state): Save location of CR.
10371 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10373 * expr.c (string_constant): Handle also read-only variables
10374 initialized to string literals.
10376 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10377 into memcpy (x, y, 1) if memcpy can be expanded inline.
10379 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10381 PR tree-optimization/17468
10382 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10383 definition inside a block precede uses.
10384 * tree-tailcall.c (adjust_return_value): Emit statements in the
10387 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10389 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10391 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10393 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10395 2004-09-14 Jeff Law <law@redhat.com>
10397 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10398 (struct dom_walk_block_data): Remove avail_exprs member.
10399 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10400 (lookup_avail_expr): No longer need to pass in address of
10401 the block local available exprs stack. All callers changed.
10402 (simplify_cond_and_lookup_avail_expr): Similarly.
10403 (simplify_switch_and_lookup_avail_expr): Similarly.
10404 (get_eq_expr_value, record_cond): Likewise.
10405 (record_dominating_conditions): Likewise.
10406 (update_rhs_and_lookup_avail_expr): Likewise.
10407 (record_equivalences_from_stmt): Likewise.
10408 (dom_opt_initialize_block_local_data): No longer test state of
10409 block local avail_exprs.
10410 (dom_opt_initialize_block): Mark unwind point in the global
10412 (remove_expressions_from_table): Update to unwind to the
10413 most recent unwind marker in the global avail_expr stack.
10414 All callers changed.
10415 (dom_opt_finalize_block): Mark unwind point in the global
10416 avail_expr stack as needed.
10417 (record_cond): Push elements into the global avail_exprs stack.
10419 * tree-dfa.c (free_df_for_stmt): No longer static.
10420 (free_df): Update comments.
10421 * tree-flow.h (free_df_for_stmt): Prototype.
10422 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10425 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10427 PR tree-optimization/17252
10428 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10429 pointer may not point to itself when using relaxed
10432 2004-09-14 Richard Henderson <rth@redhat.com>
10434 PR middle-end/17397
10435 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10436 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10438 2004-09-14 Andrew Pinski <apinski@apple.com>
10440 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10441 sets of the pointers but the aliasing sets of what they point to.
10443 2004-09-14 Roger Sayle <roger@eyesopen.com>
10445 PR rtl-optimization/9771
10446 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10447 conditional compilation in init_reg_sets_1.
10448 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10449 (but not stack) pointer exceptions to regs_invalidated_by_call.
10450 (globalize_reg): Globalizing a fixed register may need to update
10451 regs_invalidated_by_call.
10453 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10455 PR tree-optimization/15262
10456 * tree-dfa.c (dump_variable): Also print the type of the
10458 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10459 memory tags are of conflicting alias sets but have no aliased
10460 symbols in common, add one tag to the alias set of the other.
10461 (setup_pointers_and_addressables): Remove hack to deal with
10462 programs with no aliased symbols.
10463 (may_alias_p): Don't special case aggregate types.
10465 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10468 * doc/invoke.texi (Environment Variables): Correct example locale.
10470 2004-09-14 Jan Hubicka <jh@suse.cz>
10472 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10474 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10476 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10478 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10480 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10482 (struct c_declarator): Change u.array.quals and pointer_quals to
10483 int. Add u.array.attrs.
10484 (quals_from_declspecs): New.
10485 * c-decl.c (quals_from_declspecs): New.
10486 (shadow_tag_warned): Give more specific message for useless type
10488 (build_array_declarator, set_array_declarator_inner,
10489 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10490 declspecs_add_qual): Update for changed structures.
10492 2004-09-14 Jeff Law <law@redhat.com>
10494 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10495 to a global varray.
10496 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10497 (dom_opt_initialize_block_local_data): No longer test state
10498 of stmts_to_rescan.
10499 (dom_opt_finalize_block): Update due to change in scope of
10501 (optimize_stmt): Similarly.
10503 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10505 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10506 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10507 comment typos. Follow spelling conventions.
10509 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10511 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10512 config/i386/predicates.md, config/sparc/sparc.c: Follow
10513 spelling conventions.
10515 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10516 Steven Bosscher <stevenb@suse.de>
10518 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10519 * basic-block.h (struct reorder_block_def): Add copy_number field.
10520 * cfgloop.h (biv_p): Declare.
10521 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10522 * common.opt (fsplit-ivs-in-unroller): New flag.
10523 * loop-iv.c (biv_p): New function.
10524 * loop-unroll.c: Include hashtab.h and recog.h.
10525 (struct iv_to_split, struct split_ivs_info): New types.
10526 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10527 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10528 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10529 insert_base_initialization, split_iv): New functions.
10530 (peel_loop_completely, unroll_loop_constant_iterations,
10531 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10533 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10535 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10537 * tree-cfg.c (thread_jumps): Update dominators correctly in
10538 case destination of threaded edge dominates its source.
10540 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10542 * unroll.c: Removed.
10544 * Makefile.in (LOOP_H, unroll.o): Removed.
10545 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10547 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10549 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10550 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10551 * loop.c: Do not include loop.h.
10552 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10553 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10554 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10555 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10556 struct loop_regs, struct loop_movables, struct loop_info): Moved
10558 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10559 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10560 find_common_reg_term, loop_iterations, final_giv_value): Moved
10562 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10563 loop_dump_stream, for_each_insn_in_loop, express_from,
10564 extend_value_for_giv, loop_iv_add_mult_emit_before,
10565 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10566 loop_insn_first_p, get_condition_for_loop,
10567 loop_insn_emit_before, loop_insn_hoist,
10568 loop_insn_sink): Made static.
10569 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10571 (strength_reduce): Do not call unroller.
10572 (record_giv): Do not initialize unrolled field.
10573 (prescan_loop): Do not set loop_info->preconditioned.
10574 * passes.c: Do not include loop.h.
10575 (rest_of_handle_loop_optimize): Do not call unroller.
10576 * predict.c: Do not include loop.h.
10577 * rtl.h (NOTE_PRECONDITIONED): Removed.
10578 * stmt.c: Do not include loop.h.
10579 * toplev.c: Do not include loop.h.
10580 (process_options): Do not handle flag_old_unroll_loops.
10582 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10583 Documentation removed.
10584 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10586 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10588 * Makefile.in (STAGE1_CHECKING): New variable.
10589 (stage1_build): Use it.
10590 * tree-ssa.c (verify_ssa): Preserve state of dominance
10593 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10595 * config/i386/i386.c (output_fp_compare): Add generation
10596 of ftst instruction.
10597 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10598 Use output_fp_compare () function.
10599 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10600 (fix_truncdi_memory): Remove operands[5] copy.
10602 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10604 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10605 config/mcore/mcore.md, config/rs6000/linux64.h,
10606 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10609 2004-09-13 James E Wilson <wilson@specifixinc.com>
10611 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10612 * gen-protos.c: Include errors.h.
10613 (progname): Delete.
10615 2004-09-14 Jan Hubicka <jh@suse.cz>
10617 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10618 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10619 (predict_loops): Use number_of_iterations_exit to predict
10620 number of iterations on trees.
10622 2004-09-13 Dale Johannesen <dalej@apple.com>
10626 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10627 objects declared extern.
10629 2004-09-14 Paul Brook <paul@codesourcery.com>
10631 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10634 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10636 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10637 Only use TYPE_BINFO for aggregates.
10639 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10641 * expmed.c (synth_mult): Initialize latency. Check cost before
10642 checking ops count.
10644 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10646 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10647 add_call_clobber_ops and add_call_read_ops.
10648 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10649 the number of vdefs and vuses inserted based on analysis of global
10650 variables across calls. * tree-dfa.c (find_referenced_vars):
10651 Needed to reset static var maps before each function is compiled.
10653 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10654 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10655 all_module_statics,searchc_env,dfs_info): New fields to support
10656 analysis of static global variables.
10657 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10658 cgraph_reset_static_var_maps, get_global_static_vars_info,
10659 get_global_statics_not_read, get_global_statics_not_written,
10660 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10661 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10662 process_call_for_static_vars, scan_for_static_refs,
10663 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10664 clear_static_vars_maps, cgraph_propagate_bits,
10665 cgraph_characterize_statics): New. Functions to support analysis
10666 of static global variables.
10667 (cgraph_mark_local_and_external_functions): Renamed from:
10668 (cgraph_mark_local_functions)
10669 (cgraph_expand_all_functions): Remove call to
10670 cgraph_mark_local_and_external_functions.
10671 (cgraph_optimize): Added driver to analyze static variables whose
10672 scope is within the compilation unit. * cgraph.h (struct
10673 cgraph_local_info, GTY): Added statics_read, statics_written,
10674 local, calls_read_all, calls_write_all, for_functions_valid.
10675 (struct cgraph_node): Added next_cycle. * cgraph.c
10676 (dump_cgraph_node): Added print routines for new fields. *
10677 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10680 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10682 * c-decl.c (grokdeclarator): Correct comments about where storage
10683 class specifiers are rejected by grammar and add corresponding
10684 asserts. Diagnose typedefs and parameters declared inline.
10685 Change warning for inline main to a pedwarn. Only diagnose inline
10687 (declspecs_add_scspec): Allow duplicate "inline".
10689 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10691 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10692 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10694 2004-09-13 Richard Henderson <rth@redhat.com>
10697 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10698 (tree_type): Replace spare with contains_placeholder_bits.
10699 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10700 make static. Remove seen_types list.
10701 (type_contains_placeholder_p): New.
10703 2004-09-13 James E Wilson <wilson@specifixinc.com>
10705 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10706 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10707 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10708 bdesc_arrays instead of mips_bdesc.
10709 (mips_init_builtins): Likewise.
10710 * config/mips/mips.h (TARGET_SB1): New.
10711 (HAVE_SQRT_P): Delete.
10712 * config/mips/mips.md (divide_condition): Support V2SF.
10713 (sqrt_condition, recip_condition): New.
10714 (div<mode>3): Use ANYF instead of SCALARF.
10715 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10717 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10718 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10720 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10721 instead of SCALARF. Use UNITMODE instead of MODE.
10723 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10725 * config.in: Regenerate after removal of libbanshee.
10727 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10729 PR tree-optimization/17400
10730 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10731 coalesce partitions when one occurs in an abnormal PHI.
10733 2004-09-13 Andrew Pinski <apinski@apple.com>
10735 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10738 2004-09-13 Richard Henderson <rth@redhat.com>
10741 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10742 (cselib_invalidate_rtx_note_stores): New.
10743 (cselib_record_sets, cselib_process_insn): Update to match.
10744 * cselib.h (cselib_invalidate_rtx): Declare.
10745 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10747 2004-09-13 Richard Henderson <rth@redhat.com>
10750 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10751 after copying its argument.
10753 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10755 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10756 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10757 in diagnostics. Use %' for English apostrophes.
10758 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10759 (pedwarn_c90, pedwarn_c99): Use it.
10760 * c-decl.c (lookup_label): Quote label name in diagnostic.
10761 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10762 * c-typeck.c (warn_for_assignment): Likewise.
10764 2004-09-13 Jan Hubicka <jh@suse.cz>
10766 * i386.c (x86_schedule): New global variable.
10767 (override_options): Disable scheduling when not supported.
10768 * i386.h (x86_schedule): Declare.
10769 (TARGET_SCHEDULE): New macro.
10771 2004-09-12 Richard Henderson <rth@redhat.com>
10774 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10775 * tree.c, tree.h (has_cleanups): Remove.
10777 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10779 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10780 arguments of the phi nodes correctly.
10782 2004-09-12 Jan Hubicka <jh@suse.cz>
10784 * ggc-common.c (cmp_statistics): Fix sorting.
10786 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10789 * expmed.c (expand_divmod): If cheap power of 2 divide is
10790 available, use it for negative constant as well.
10792 2004-09-12 Andrew Pinski <apinski@apple.com>
10794 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10797 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10799 2004-09-12 Richard Henderson <rth@redhat.com>
10801 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10803 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10804 post-reload, and scratch NULL.
10805 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10806 (x86_shift_adj_2): Use ix86_expand_clear.
10807 (ashldi3): Remove CMOVE expansion difference.
10808 (ashldi3_1): Remove.
10809 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10810 add constraints for immediates. New peephole for split-with-temp.
10811 Run splitter after peep2 pass.
10812 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10813 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10814 (setcc_2): Rename with *.
10815 * config/i386/predicates.md (reg_or_pm1_operand): New.
10816 (ashldi_input_operand): New.
10818 2004-09-12 Richard Henderson <rth@redhat.com
10820 * print-rtl.c (print_decl_name): New.
10821 (print_mem_expr): Use it.
10823 2004-09-12 Richard Henderson <rth@redhat.com
10825 PR 17186, part deux
10826 * except.c (sjlj_emit_function_exit): Fix logic locating
10827 sjlj_exit_after in final block.
10829 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10831 * common.opt: Remove flags -fmove-all-movables and
10833 * loop-invariant.c (find_invariants_to_move):
10834 Remove all uses of flag_move_all_movables.
10835 * loop.c (move_movables): Remove all uses of
10836 flag_move_all_movables.
10837 (strength_reduce): Remove all uses of
10838 flag_reduce_all_givs.
10839 * doc/invoke.texi: Remove documentation of flags
10840 -fremove-all-movables and -freduce-all-givs.
10842 2004-09-11 Roger Sayle <roger@eyesopen.com>
10844 PR middle-end/17411
10845 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10846 change. elt->type may be a floating point type, so use fold_convert.
10848 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10850 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10851 the thing referenced as used, not the stub itself.
10853 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10855 * c-tree.h (enum c_storage_class): New.
10856 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10857 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10858 declarations and "auto" or "register" in file scope empty
10859 declarations. Give more specific warnings for other cases of
10860 storage class specifiers in empty declarations.
10861 (grokdeclarator): Update for new structures. Don't check for
10862 multiple storage classes. Diagnose file-scope "register" if
10864 (build_null_declspecs): Update.
10865 (declspecs_add_scspec): Update. Diagnose multiple storage class
10866 specifiers and invalid uses of "__thread".
10868 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10870 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10871 (tree_size, make_node): Use it.
10872 * tree-ssa-pre.c (init_pre): Use it.
10873 * tree.h: Prototype it.
10875 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10877 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10878 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10879 redirect_immediate_use): Use PHI_DF.
10880 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10881 (bb_for_stmt): Use PHI_BB.
10882 (get_immediate_uses): Use PHI_DF.
10883 * tree-ssa-dse.c (max_stmt_uid): New variable.
10884 (get_stmt_uid): New function.
10885 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10887 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10888 (max_uid): Renamed to max_stmt_uid.
10889 (get_stmt_uid): New function.
10890 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10891 phi node annotations.
10892 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10893 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10894 (struct tree_phi_node): Add bb and df fields.
10896 2004-09-11 Richard Henderson <rth@redhat.com>
10898 PR middle-end/17416
10899 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10902 2004-09-11 Jan Hubicka <jh@suse.cz>
10904 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10905 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10906 * i386.md (i387_cw): Add 'uninitialized' mode.
10908 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10909 (output_location): Break out from ....
10910 (branch_prob): ... here; handle gcov output on trees.
10911 * toplev.c (process_options): No longer be sorry about coverage for
10914 2004-09-11 Steven Bosscher <stevenb@suse.de>
10917 * fold-const.c (fold): Do not try to fold the operand of a
10918 CLEANUP_POINT_EXPR if that operand does itself not have any
10921 PR middle-end/17417
10922 * langhooks.c (lhd_decl_printable_name): Make sure that this
10923 function is called with is a decl node that has an identifier.
10924 * tree-pretty-print.c (dump_function_name): New function to
10925 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10926 (print_call_name): Use it.
10928 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10930 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10933 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10935 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10936 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10939 2004-09-11 Richard Henderson <rth@redhat.com>
10941 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10942 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10943 operand of the ADDR_EXPR.
10944 (expand_expr_real_1): Update to match.
10946 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10949 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10950 choose 64-bit version.
10952 2004-09-11 Richard Henderson <rth@redhat.com>
10955 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10957 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10959 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10960 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10961 Insert @: after i.e. or e.g.
10963 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10965 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10966 D.xxx rather than <Dxxx>.
10968 2004-09-10 Adam Nemet <anemet@lnxw.com>
10970 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10971 in_tree_ld_is_elf should be true for LynxOS.
10972 * configure: Regenerate.
10974 2004-09-10 Adam Nemet <anemet@lnxw.com>
10976 * Makefile.in (all.cross): Add srcextra.
10978 2004-09-10 Roger Sayle <roger@eyesopen.com>
10980 PR middle-end/17024
10981 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10982 floating point comparison operators. Change aborts to gcc_asserts.
10984 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10986 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10988 2004-09-10 James E Wilson <wilson@specifixinc.com>
10990 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10991 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10993 * convert.c (convert_to_vector): Replace recursive call with
10996 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10997 Add integer argument named constant. Use const_tiny_rtx instead of
10999 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11001 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11003 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11004 of gen_rtx_raw_CONST_VECTOR.
11006 2004-09-10 Eric Christopher <echristo@redhat.com>
11009 * c-parse.in (attribute): Add NULL_TREE for error case
11010 for error recovery.
11012 2004-09-10 Zack Weinberg <zack@codesourcery.com>
11014 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
11015 (extract_interface_info): Delete prototype.
11016 * c-decl.c (extract_interface_info): Delete stub.
11017 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
11018 it's not already been done ...
11019 (init_c_lex): ... not here.
11020 (fe_file_change): Don't call extract_interface_info.
11022 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11024 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
11025 typedef_p and typedef_signed_p.
11026 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
11027 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
11028 Check typedef_p and typedef_signed_p, not typedef_decl.
11029 (grokfield): Check typedef_p, not typedef_decl.
11030 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
11032 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11035 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11037 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11039 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11041 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11042 temporary variables.
11044 * dbxout.c (dbxout_block): Update for
11045 current_function_func_begin_label a string.
11046 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11047 * except.c (dw2_output_call_site_table): Likewise.
11048 * toplev.c (current_function_func_begin_label): Likewise.
11049 * tree.h (current_function_func_begin_label): Likewise.
11050 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11052 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11055 * config/darwin.c: Include target.h.
11056 (struct machopic_indirection): Make ptr_name a string.
11057 (machopic_indirection_hash): Update for ptr_name a string.
11058 (machopic_indirection_eq): Likewise.
11059 (machopic_indirection_name): Likewise.
11060 (machopic_output_indirection): Likewise.
11061 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11062 string. Don't expect stub names to be in the identifier hash table.
11063 Do call strip_name_encoding before looking up entry in ID hash table.
11064 * config/t-darwin (darwin.o): Add target.h to dependencies.
11066 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11067 of fprintf for register names.
11069 * output.h (unlikely_section_label): Delete declaration.
11070 (unlikely_text_section_name): Likewise.
11071 * varasm.c (unlikely_section_label_printed): Make static.
11072 (unlikely_section_label): Likewise.
11073 (unlikely_text_section_name): Likewise.
11074 (assemble_start_function): Use reconcat.
11076 * rtl.def (REG): Add comment to describe third field.
11078 2004-09-10 Andrew Pinski <apinski@apple.com>
11080 * config/darwin.c (machopic_mcount_stub_name): Call
11081 machopic_indirection_name instead of making the string
11084 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11088 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11090 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11091 memory tag is call clobbered, so are its aliases.
11092 (group_aliases): When two memory tags being grouped, if one is
11093 call clobbered, so are the other and its aliases.
11094 (add_may_alias): Remove call-clobbering stuff.
11095 (replace_may_alias): Likewise.
11096 (merge_pointed_to_info): Merge pt_global_mem
11098 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11100 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11101 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11102 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11103 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11104 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11106 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11108 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11109 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11110 pair. Remove match_dup from inputs. Remove masaccs handling.
11111 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11112 (masaccs, mdasaccs): Turn into define_insns.
11114 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11116 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11117 for floating-point types if flag_unsafe_math_optimizations.
11119 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11121 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11122 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11123 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11124 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11125 config/ia64/ia64.md, config/ip2k/libgcc.S,
11126 config/mips/mips-ps-3d.md, config/mips/mips.c,
11127 config/rs6000/rs6000.c, config/s390/s390.c,
11128 config/sh/symbian.c: Fix comment typos.
11130 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11132 * config/s390/s390.c (s390_emit_prologue): Added missing
11135 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11137 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11138 typos. Follow spelling conventions.
11140 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11142 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11143 in diagnostic. Don't dereference NULL TYPE_NAME.
11145 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11147 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11148 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11149 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11150 value-prof.c: Fix comment typos. Follow spelling conventions.
11152 2004-09-10 Jan Hubicka <jh@suse.cz>
11154 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11155 * tree-split_edge.c (tree_split_edge): Likewise.
11156 (thread_jumps): Likewise.
11158 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11160 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11163 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11165 * cgraph.h (cgraph_dump_file): Do not declare.
11166 * cgraphunit.c (cgraph_dump_file): Declare as static.
11167 (init_cgraph): New.
11168 * toplev.c (cgraph_dump_file): Do not declare.
11169 (compile_file): Call init_cgraph.
11170 * tree-dump.c (dump_files): Add IPA dump file, remove
11171 XML dump of call graph.
11172 (get_dump_file_name): Support IPA dump file naming scheme.
11173 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11174 XML dump of call graph.
11175 * doc/invoke.texi (Debugging Options): Document the new options.
11177 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11179 * doc/extend.texi: Document the FR-V built-in functions.
11181 2004-09-09 James E Wilson <wilson@specifixinc.com>
11183 * doc/sourcebuild.texi: Delete libbanshee reference.
11185 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11187 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11189 2004-09-09 James E Wilson <wilson@specifixinc.com>
11191 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11192 before calling vector_types_convertible_p.
11193 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11194 vector_types_convertible_p. Don't give another error if
11195 convert_for_assignment returns error_mark_node.
11197 2004-09-09 Roger Sayle <roger@eyesopen.com>
11199 PR middle-end/17055
11200 * fold-const.c (build_zero_vector): New function to construct a
11201 vector (either floating point or integer) of zeros.
11202 (fold_convert): Internally, enable conversions of integer zero
11203 to arbitrary vector types, using the new build_zero_vector.
11205 2004-09-09 Roger Sayle <roger@eyesopen.com>
11207 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11208 expand a left shift by an immediate constant as either an ashl or
11209 a sequence of additions.
11210 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11211 instead of calling gen_ashlsi3 with a constant directly.
11213 2004-09-09 Roger Sayle <roger@eyesopen.com>
11215 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11216 size, and the low and high parts of a DImode constant are equal,
11217 copy one register to another instead of loading the same immediate
11220 2004-09-09 Richard Henderson <rth@redhat.com>
11222 PR middle-end/17367
11223 * function.c (assign_parm_setup_block): Only put PARALLELs into
11224 a register if use_register_for_decl.
11226 2004-09-09 Eric Christopher <echristo@redhat.com>
11228 * ra-colorize.c (reset_lists): Move variable declaration inside
11229 ENABLE_CHECKING to avoid unused variable warnings when
11230 not --enable-checking.
11231 (check_colors): Ditto.
11233 2004-09-09 Mike Stump <mrs@apple.com>
11235 * version.c (version_string): Bump to 4.0.0.
11236 * doc/include/gcc-common.texi (version-GCC): Likewise.
11238 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11240 * doc/extend.texi (nothrow attribute): The attribute is not
11241 implemented in 3.2 and earlier.
11243 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11245 * genrecog.c (compute_predicate_codes): Use op0_codes
11248 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11250 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11251 implementation changes.
11253 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11255 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11256 a PARALLEL instead of a SET due to added clobbers.
11258 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11260 * reload.c (find_reloads_address): Pass correct operand to
11261 maybe_memory_address_p.
11263 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11265 * Makefile.in: Remove libbanshee, tree-alias-*.
11266 Remove tree-alias-common.h dependencies.
11267 * common.opt: Remove -ftree-points-to.
11268 * configure.ac: Remove libbanshee.
11269 * flags.h: Remove pta_type, flag_tree_points_to.
11270 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11271 * opts.c (OPT_ftree_points_to): Remove.
11272 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11273 * tree-dfa.c: Remove tree-alias-common.h
11274 * tree-into-ssa.c: Ditto.
11275 * tree-outof-ssa.c: Ditto.
11276 * tree-ssa-copyrename.c: Ditto.
11277 * tree-ssa-live.c: Ditto.
11278 * tree-optimize.c: Ditto.
11279 * tree-ssa.c: Ditto.
11280 Remove pass_build_pta, pass_del_pta.
11281 * tree-pass.h: Ditto.
11282 * tree-ssa-alias.c: Remove tree-alias-common.h.
11283 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11284 (pass_may_alias): Remove PROP_pta requirement.
11285 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11286 (get_tmt_for): Ditto.
11287 (dump_alias_stats): Ditto.
11288 * doc/passes.texi: Remove blurb about points-to analysis.
11289 * fortran/Make-lang.in: Remove tree-alias-*.o.
11291 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11293 * genattrtab.c (write_insn_cases): New function, split out from
11294 write_attr_case. Correctly handle define_peepholes when printing
11295 the instruction name.
11296 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11298 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11301 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11302 * config/cris/cris.c (cris_return_address_on_stack): New function.
11303 * config/cris/cris.md ("return"): For location of return address,
11304 also check cris_return_address_on_stack.
11306 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11308 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11309 calling phi_ssa_name_p.
11311 2004-09-09 Richard Henderson <rth@redhat.com>
11314 * c-typeck.c (valid_compound_expr_initializer): Use only
11315 initializer_constant_valid_p, and not TREE_CONSTANT.
11316 (digest_init): Likewise.
11317 (output_init_element): Likewise.
11319 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11321 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11322 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11323 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11324 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11325 parts_to_webs_1, parts_to_webs, reset_conflicts,
11326 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11327 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11328 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11329 put_move, remove_move, combine, select_spill, colorize_one_web,
11330 try_recolor_web, insert_coalesced_conflicts, check_colors,
11331 break_precolored_alias, restore_conflicts_from_coalesce,
11332 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11333 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11334 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11335 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11336 check_df): Likewise.
11337 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11338 real_arithmetic, real_compare, real_exponent, real_ldexp,
11339 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11340 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11341 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11342 real_to_target, real_from_target, real_hash, encode_ieee_single,
11343 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11344 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11345 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11346 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11347 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11348 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11349 if_test_bypass_p): Likewise.
11350 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11351 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11352 emit_swap_insn, swap_to_top, move_for_stack_reg,
11353 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11354 compensate_edge, convert_regs_1): Likewise.
11355 * regclass.c (init_reg_sets, init_reg_sets_1,
11356 memory_move_secondary_cost): Likewise.
11357 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11359 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11360 operands_match_p, decompose, immune_p, find_reloads,
11361 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11362 copy_replacements, refers_to_regno_for_reload_p,
11363 reg_overlap_mentioned_for_reload_p): Likewise.
11364 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11365 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11366 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11367 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11368 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11369 do_output_reload, fixup_abnormal_edges): Likewise.
11370 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11371 fill_slots_from_thread, relax_delay_slots): Likewise.
11372 * resource.c (mark_referenced_resources, mark_set_resources):
11374 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11375 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11376 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11377 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11378 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11379 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11380 * rtlhooks.c (gen_lowpart_general): Likewise.
11381 * sbitmap.c (sbitmap_difference): Likewise.
11382 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11383 sched_analyze, add_forward_dependence): Likewise.
11384 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11385 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11386 schedule_insns): Likewise.
11387 * sched-vis.c (print_pattern): Likewise.
11388 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11389 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11390 simplify_const_relational_operation, simplify_ternary_operation,
11391 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11393 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11394 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11395 resolve_operand_name_1, expand_return, expand_decl,
11396 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11397 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11398 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11399 set_sizetype, get_mode_bounds): Likewise.
11401 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11403 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11404 * config/arm/pecoff.h, config/i386/beos-elf.h
11405 * config/i386/cygming.h, config/i386/i386-interix.h:
11406 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11407 comment cloned from manual.
11408 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11410 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11412 * builtins.c (build_va_arg_indirect_ref): New function.
11413 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11414 build_fold_indirect_ref.
11415 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11416 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11417 * tree.h: Declare new function.
11419 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11421 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11422 dumping for development builds.
11423 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11424 development builds only.
11425 * genattrtab.c (write_eligible_delay): Fix typo in previous
11427 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11430 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11432 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11433 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11434 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11435 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11436 insert_store): Use gcc_assert and gcc_unreachable.
11437 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11438 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11439 ggc_record_overhead): Likewise.
11440 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11441 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11442 ggc_pop_context, clear_marks, validate_free_objects,
11443 ggc_pch_read): Likewise.
11444 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11445 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11446 ggc_push_context, check_cookies, ggc_collect,
11447 ggc_print_statistics): Likewise.
11448 * gimple-low.c (lower_function_body, lower_stmt,
11449 lower_bind_expr): Likewise.
11450 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11451 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11452 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11453 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11454 gimplify_case_label_expr, gimplify_exit_block_expr,
11455 canonicalize_component_ref, gimplify_compound_lval,
11456 gimplify_self_mod_expr, gimplify_call_expr,
11457 gimplify_init_ctor_eval, gimplify_init_constructor,
11458 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11459 gimplify_expr, check_pointer_types_r,
11460 force_gimple_operand): Likewise.
11461 * global.c (global_alloc, build_insn_chain): Likewise.
11462 * graph.c (clean_graph_dump_file,
11463 finish_graph_dump_file): Likewise.
11464 gcov-io.c (gcov_open): Use GCOV_CHECK.
11466 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11468 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11470 2004-09-09 Jan Hubicka <jh@suse.cz>
11473 * tree-inline.c (expand_call_inline): Make overactive sanity check
11476 2004-09-09 Jan Hubicka <jh@suse.cz>
11478 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11481 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11483 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11484 (gengtype.o): Depend on errors.h.
11485 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11486 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11487 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11488 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11489 write_test_expr, write_attr_value, write_eligible_delay,
11490 make_internal_attr, make_numeric_value): Likewise.
11491 * genautomata.c (regexp_name, get_str_vect,
11492 gen_presence_absence_set, automaton_decl_hash,
11493 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11494 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11495 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11496 test_unit_reserv, it_is_empty_reserv_sets,
11497 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11498 reserv_sets_and, output_cycle_reservs, get_free_state,
11499 intersected_state_reservs_p, states_union, remove_arc,
11500 copy_insn_regexp, transform_1, transform_2, transform_3,
11501 regexp_transform_func, store_alt_unit_usage,
11502 check_regexp_units_distribution, process_seq_for_forming_states,
11503 process_alts_for_forming_states, make_automaton,
11504 form_arcs_marked_by_insn, create_composed_state,
11505 set_out_arc_insns_equiv_num, partition_equiv_class,
11506 process_insn_equiv_class, set_insn_equiv_classes,
11507 units_to_automata_heuristic_distr, form_regexp,
11508 longest_path_length, output_dfa_max_issue_rate, add_vect,
11509 out_state_arcs_num, add_vect_el, output_trans_table,
11510 output_state_alts_table, output_dead_lock_vect,
11511 output_max_insn_queue_index_def,
11512 output_min_insn_conflict_delay_func,
11513 output_internal_insn_latency_func, output_print_reservation_func,
11514 output_cpu_unit_reservation_p, output_state_arcs,
11515 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11516 make_default_insn_latency_attr,
11517 form_important_insn_automata_lists): Likewise.
11518 * genemit.c (gen_exp, output_add_clobbers,
11519 output_added_clobbers_hard_reg_p): Likewise.
11520 * genextract.c (print_path, main): Likewise.
11521 * genflags.c (gen_macro): Likewise.
11522 * gengenrtl.c: Include errors.h
11523 (type_from_format, accessor_from_format): Likewise.
11524 * gengtype.c (get_file_basename, output_mangled_typename,
11525 walk_type, write_types_process_field,
11526 write_types_local_process_field): Likewise.
11527 * genmodes.c (complete_mode): Likewise.
11528 * genopinit.c (gen_insn): Likewise.
11529 * genoutput.c (output_insn_data, check_constraint_len,
11530 constraint_len): Likewise.
11531 * genpreds.c (add_mode_tests):Likewise.
11532 * gen-protos.c (add_hash): Likewise.
11533 * genrecog.c (find_operand, find_matching_operand,
11534 validate_pattern, add_to_sequence, maybe_both_true,
11535 nodes_identical_1, merge_trees, write_switch, write_cond,
11536 write_action, is_unconditional, make_insn_sequence,
11537 debug_decision_2): Likewise.
11538 * gensupport.c (is_predicable, collect_insn_data,
11539 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11541 2004-09-09 Jan Hubicka <jh@suse.cz>
11543 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11544 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11546 (find_many_sub_basic_blocks): Do update profile only when it is
11548 * predict.c (set_even_probabilities): Break out from ...
11549 (combine_predictions_for_insn): ... here; deal with
11550 !can_predict_insn_p insns.
11551 (combine_predictions_for_bb): Use set_even_probabilities.
11552 (bb_estimate_probability_locally): Break out from ....
11553 (estimate_probability): ... here.
11554 (guess_outgoing_edge_probabilities): New entry point.
11556 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11558 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11559 handle_braces, process_brace_body, main, used_arg,
11560 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11562 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11564 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11565 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11566 Morgan's theorem in last checkin.
11568 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11569 Nathan Sidwell <nathan@codesourcery.com>
11571 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11572 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11573 * timevar.c (timevar_push, timevar_pop, timevar_start,
11574 timevar_stop): Likewise.
11575 * toplev.c (default_pch_valid_p): Likewise.
11576 * tracer.c (tail_duplicate): Likewise.
11577 * tree-alias-common.c (get_alias_var_decl,
11578 get_values_from_constructor, create_alias_var, delete_alias_vars,
11579 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11581 * tree.c (tree_size, make_node_stat, copy_node_stat,
11582 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11583 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11584 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11585 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11586 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11587 build_method_type_directly, decl_type_context, get_callee_fndecl,
11588 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11589 tree_fold_gcd): Likewise.
11590 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11591 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11592 cleanup_control_expr_graph, find_taken_edge,
11593 find_taken_edge_switch_expr, phi_alternatives_equal,
11594 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11595 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11596 tree_split_edge, tree_verify_flow_info, thread_jumps,
11597 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11598 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11599 chrec_fold_multiply_poly_poly): Likewise.
11600 * tree-complex.c (extract_component, expand_complex_division,
11601 expand_complex_comparison, expand_complex_operations_1,
11602 build_replicated_const, expand_vector_operations_1): Likewise.
11603 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11604 build_classic_dir_vector): Likewise.
11605 * tree-dfa.c (compute_immediate_uses_for_phi,
11606 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11607 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11608 * tree-dump.c (dequeue_and_dump): Likewise.
11609 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11610 record_in_finally_tree, replace_goto_queue_1,
11611 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11612 do_return_redirection): Likewise.
11613 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11614 add_to_dst_predicate_list, find_phi_replacement_condition,
11615 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11617 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11618 initialize_inlined_parameters, declare_return_variable,
11619 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11620 optimize_inline_calls, copy_tree_r): Likewise.
11621 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11622 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11623 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11624 tsi_split_statement_list_after, tsi_split_statement_list_before):
11626 * tree-mudflap.c (mf_varname_tree): Likewise.
11627 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11628 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11629 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11630 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11631 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11632 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11634 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11635 remove_all_phi_nodes_for): Likewise.
11636 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11637 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11638 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11639 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11640 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11641 generate_one_element_ref, generate_element_copy,
11642 generate_element_zero, scalarize_copy, scalarize_init,
11643 scalarize_ldst): Likewise.
11644 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11645 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11646 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11647 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11648 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11649 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11650 widen_bitfield, ccp_fold_builtin): Likewise.
11651 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11652 replace_exp_1, propagate_tree_value): Likewise.
11653 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11654 * tree-ssa-dce.c (set_control_dependence_map_bit,
11655 find_control_dependence, find_pdom, mark_operand_necessary,
11656 mark_stmt_if_obviously_necessary,
11657 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11658 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11659 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11660 eliminate_redundant_computations, avail_expr_eq): Likewise.
11661 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11662 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11663 duplicate_blocks): Likewise.
11664 * tree-ssa-loop-im.c (for_each_index, set_level,
11665 is_call_clobbered_ref): Likewise.
11666 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11667 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11668 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11669 peel_address, ptr_difference_cost, may_replace_final_value,
11670 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11671 rewrite_use, rewrite_uses): Likewise.
11672 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11673 check_loop_closed_ssa_use): Likewise.
11674 * tree-ssanames.c (make_ssa_name): Likewise.
11675 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11676 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11677 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11678 get_indirect_ref_operands, add_stmt_operand): Likewise.
11679 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11680 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11681 phi_translate, valid_in_set, compute_antic,
11682 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11683 create_value_expr_from, eliminate): Likewise.
11684 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11685 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11687 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11688 eliminate_tail_call): Likewise.
11689 * tree-vectorizer.c (vect_create_index_for_array_ref,
11690 vect_align_data_ref, vect_create_data_ref,
11691 vect_create_destination_var, vect_get_vec_def_for_operand,
11692 vect_finish_stmt_generation, vect_transform_stmt,
11693 vect_transform_loop_bound, vect_transform_loop,
11694 vect_analyze_operations): Likewise.
11695 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11697 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11698 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11699 bsi_after_labels, bsi_last): Likewise.
11700 * tree-ssa-live.c (var_union, change_partition_var,
11701 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11702 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11704 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11705 tpa_find_tree): Likewise.
11706 (register_ssa_partition_check): Declare.
11707 (register_ssa_partition): use it.
11708 * tree-ssa-live.c: Include errors.h.
11709 (register_ssa_partition_check): New.
11710 * tree-ssa-operands.c: Include errors.h.
11711 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11713 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11714 Catherine Moore <clm@redhat.com>
11716 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11717 (FRV_CPU_FR405): New processor enums.
11718 (frv_issue_rate, frv_acc_group): Declare.
11719 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11720 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11721 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11722 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11723 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11724 handled by CPP_SPEC.
11725 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11726 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11727 (ACC_MASK): New macro.
11728 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11729 (TARGET_MEDIA_FR450): New macro.
11730 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11731 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11732 (LABEL_ALIGN_AFTER_BARRIER): Define.
11733 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11734 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11735 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11736 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11737 (REGISTER_NAMES): Add entries for new registers.
11738 (REG_CLASS_CONTENTS): Update for new register ranges.
11739 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11740 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11741 (PACKING_FLAG_USED_P): Delete.
11742 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11743 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11744 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11745 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11746 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11747 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11748 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11749 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11750 (CPU_UNITS_QUERY): Define to 1.
11751 * config/frv/frv.c: Include gt-frv.h
11752 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11753 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11754 (frv_insn_group): New enumeration.
11755 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11756 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11757 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11758 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11759 gap left by REGSTATE_LIVE.
11760 (regstate_t): New typedef.
11761 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11762 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11763 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11764 Initialize frv_unit_codes[] and frv_type_to_unit[].
11765 (frv_conditional_register_usage): Remove redundant fixing of
11766 accumulator registers.
11767 (frv_insn_packing_flag): Update specification.
11768 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11769 Zero out frv_nops[].
11770 (frv_expand_epilogue): Remove comments about the no-longer-present
11771 SIBCALL_P argument.
11772 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11773 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11774 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11775 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11776 packing is disabled and if INSN can only issue to M1.
11777 (call_operand): Check TARGET_LONG_CALLS.
11778 (acc_operand, even_acc_operand, quad_acc_operand)
11779 (accg_operand): Simplify. Don't accept pseudo registers.
11780 (output_move_single): Handle SPR<-zero moves.
11781 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11782 (frv_registers_update, frv_registers_used_p): Delete.
11783 (frv_registers_set_p): Delete.
11784 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11785 (frv_issues_to_branch_unit_p): New function.
11786 (frv_packet): New structure.
11787 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11788 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11789 (frv_registers_update_1, frv_registers_update): New functions.
11790 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11791 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11792 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11793 (frv_sort_insn_group, frv_reorder_packet): New functions.
11794 (frv_pack_insns): Use frv_reorder_packet.
11795 (frv_packet_address): New variable.
11796 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11797 (frv_register_nop, frv_reorg): New functions.
11798 (bdesc_1arg): Add __SCUTSS.
11799 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11800 __SUBSS, __SLASS and __SCAN.
11801 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11802 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11803 (frv_init_builtins): Register the above builtins.
11804 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11805 registers. Turn the referenced accumulators into global registers.
11806 (frv_read_iacc_argument): New function.
11807 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11808 (frv_split_iacc_move): New function.
11809 (frv_expand_builtin): Handle the new builtins.
11810 * config/frv/frv.md: Replace old schedulers with new order-independent
11811 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11813 (cpu): Add fr550, fr450 and fr405.
11814 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11815 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11816 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11817 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11818 (fnop, mnop): New patterns.
11819 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11821 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11822 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11824 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11825 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11826 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11827 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11828 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11829 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11830 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11831 (frv_prefetch0, frv_prefetch): New patterns.
11832 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11833 -mcpu=simple. Add -mcpu=fr550.
11834 (MULTILIB_DIRNAMES): Update accordingly.
11835 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11837 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11838 -mlong-calls and -malign-labels options for FR-V.
11840 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11843 * c-tree.h (struct c_declspecs): New.
11844 (struct c_declarator, struct c_type_name, struct c_parm): Update
11846 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11847 start_function, start_decl, build_c_parm,
11848 make_pointer_declarator): Update prototypes.
11849 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11850 declspecs_add_scspec, declspecs_add_attrs): New.
11851 (split_specs_attrs): Remove.
11852 * c-parse.in (%union): Add dsptype.
11853 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11854 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11855 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11856 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11857 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11858 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11859 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11860 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11861 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11862 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11863 maybe_type_quals_attrs): Change to dsptype.
11864 (struct c_declspec_stack): New.
11865 (current_declspecs, declspec_stack): Change type.
11866 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11868 (extdefs): Likewise.
11869 (setspecs): Likewise.
11870 (fndef): Use current_declspecs for empty declspecs list.
11871 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11872 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11873 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11874 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11875 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11876 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11877 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11878 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11879 structures and helper functions. Update comments.
11880 (typespec_nonattr): Correct comment.
11881 (maybe_type_quals_attrs, typename): Update to new structures.
11882 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11883 shadow_tag, shadow_tag_warned, start_function, start_decl,
11884 build_c_parm, make_pointer_declarator,
11885 set_array_declarator_inner, groktypename): Update to new
11887 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11888 declspecs_add_scspec, declspecs_add_attrs): New.
11889 (split_specs_attrs): Remove.
11890 (shadow_tag_warned): Make warning for useless type names a
11891 pedwarn. Give hard error for long, short, signed, unsigned or
11892 _Complex used with struct, union or enum in empty declaration.
11893 Make found_tag a bool.
11894 (grokdeclarator): Remove checks now done at parse time.
11896 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11898 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11899 c_declarator, struct c_type_name, struct c_parm): New.
11900 (build_array_declarator, set_array_declarator_inner,
11901 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11902 start_function, start_decl, build_c_parm, build_attrs_declarator,
11903 build_function_declarator, make_pointer_declarator, c_cast_expr,
11904 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11905 (build_id_declarator): New.
11906 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11908 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11909 ARG_INFO_OTHERS): Remove.
11910 (build_id_declarator): New.
11911 (build_array_declarator, set_array_declarator_inner, groktypename,
11912 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11913 grokfield, start_function, store_parm_decls_newstyle,
11914 store_parm_decls_oldstyle, store_parm_decls,
11915 build_c_parm, build_attrs_declarator, build_function_declarator,
11916 make_pointer_declarator, grokdeclarator): Update to new
11918 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11920 (declarator, notype_declarator, after_type_declarator,
11921 parm_declarator, parm_declarator_starttypename,
11922 parm_declarator_nostarttypename, array_declarator, typename,
11923 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11924 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11925 parmlist_1, parmlist_2, parmlist_or_identifiers,
11926 parmlist_or_identifiers_1): Use these types.
11927 (primary, after_type_declarator, parm_declarator_starttypename,
11928 notype_declarator, component_decl, component_declarator,
11929 component_notype_declarator, typename, absdcl,
11930 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11931 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11933 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11935 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11936 in_typeof, record_maybe_used_decl, pop_maybe_used,
11937 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11938 * c-decl.c (parser_obstack): New.
11939 (c_init_decl_processing): Initialize parser_obstack.
11940 (c_write_global_declarations_1): Check for used but undefined
11942 * c-parse.in (%union): Add otype.
11943 (save_obstack_position): New.
11945 (unary_expr): Update in_sizeof and in_alignof. Use
11946 c_expr_sizeof_expr and c_expr_sizeof_type.
11947 (sizeof): Update in_sizeof.
11948 (alignof): Update in_alignof.
11949 (typeof): Update in_typeof.
11950 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11951 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11952 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11953 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11954 (build_external_ref): Set C_DECL_USED or call
11955 record_maybe_used_decl if appropriate.
11956 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11958 2004-09-08 Eric Christopher <echristo@redhat.com>
11960 * builtins.c: Fix prototype for fold_builtin_atan.
11962 2004-09-08 Eric Christopher <echristo@redhat.com>
11964 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11965 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11966 fold_builtin_atan): New functions. Migrate function bodies...
11967 (fold_builtin_1): ... from here.
11969 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11971 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11974 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11976 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11977 * config/rs6000/power5.md (power5-lmul): Same.
11979 2004-09-08 Richard Henderson <rth@redhat.com>
11982 * function.c (expand_function_end): Have fall-off-the-end
11983 return path jump around return register setup.
11985 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11987 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11988 (output_return): Do not test for the presence of the 'unimp' insn.
11989 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11990 as predicates instead of custom ones. Return raw strings when
11992 (output_sibcall): Likewise. Concatenate strings.
11993 (output_ubranch): Remove kludge for TurboSPARC.
11994 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11995 (output_v9branch): Likewise.
11996 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11997 <#>: Set sparc_indent_opcode if the delay slot is filled.
11999 <)>: New operand to emit the displacement from the saved PC on return.
12001 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12002 (ASM_OUTPUT_OPCODE): New macro.
12003 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12004 * config/sparc/sparc.md (normal_branch, inverted_branch,
12005 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12006 inverted_fpe_branch): Adjust call to output_cbranch.
12007 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12008 call to output_v9branch.
12009 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
12010 (output_v9branch): Likewise.
12012 2004-09-08 Devang Patel <dpatel@apple.com>
12014 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
12015 -segs_read_only_addr and -segs_read_write_addr.
12016 (WORD_SWITCH_TAKES_ARG): Same.
12018 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
12019 -segs_read_write_addr.
12021 2004-09-08 Richard Henderson <rth@redhat.com>
12023 * function.c (reference_callee_copied): New.
12024 (assign_parm_setup_reg): Use it.
12025 * calls.c (initialize_argument_information): Likewise.
12026 (emit_library_call_value_1): Likewise.
12027 * function.h (reference_callee_copied): Declare.
12029 * target.h (struct gcc_target): Add callee_copies.
12030 * target-def.h (TARGET_CALLEE_COPIES): New.
12031 (TARGET_PASS_BY_REFERENCE): Update default.
12032 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12033 * targhooks.c (hook_callee_copies_named): New.
12034 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12035 hook_pass_by_reference_false.
12036 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12037 * targhooks.h: Update decls.
12038 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12039 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12040 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12041 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12042 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12043 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12044 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12045 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12046 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12047 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12048 (mips_callee_copies): New.
12049 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12050 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12051 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12052 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12053 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12054 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12055 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12056 * config/sh/sh.c (sh_callee_copies): New.
12057 (TARGET_CALLEE_COPIES): New.
12058 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12059 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12060 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12061 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12062 for FUNCTION_ARG_CALLEE_COPIES.
12063 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12065 2004-09-08 Devang Patel <dpatel@apple.com>
12067 * tree-if-conv.c (find_phi_replacement_condition): Return true
12069 (replace_phi_with_cond_modify_expr): Select conditional expr args
12070 based on true edge basic block.
12072 2004-09-08 Jan Hubicka <jh@suse.cz>
12074 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12075 variables being alias set.
12077 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12079 * final.c (shorten_branches, final, get_insn_template,
12080 output_alternate_entry_point, final_scan_insn, alter_subreg,
12081 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12082 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12083 * fix-header.c (lookup_std_proto): Likewise.
12084 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12085 verify_local_live_at_start, update_life_info, mark_reg,
12086 calculate_global_regs_live, allocate_reg_life_data,
12087 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12088 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12089 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12090 * fold-const.c (force_fit_type, div_and_round_double,
12091 may_negate_without_overflow_p, int_const_binop, const_binop,
12092 size_binop, size_diffop, fold_convert_const, fold_convert,
12093 invert_tree_comparison, swap_tree_comparison,
12094 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12095 range_binop, make_range, fold_cond_expr_with_comparison,
12096 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12097 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12098 round_down): Likewise.
12099 * function.c (find_function_data, assign_stack_temp_for_type,
12100 instantiate_virtual_regs_lossage, aggregate_value_p,
12101 assign_parm_find_entry_rtl, assign_parm_setup_block,
12102 expand_function_start, expand_function_end, keep_stack_depressed,
12103 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12105 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12107 * Makefile.in (tree-loop-linear.o): Added.
12108 (OBJS-common): Add tree-loop-linear.o
12109 * common.opt: New flag, ftree-loop-linear.
12110 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12111 * tree-flow.h: Add prototype for linear_transform_loops.
12112 * tree-optimize.c: Add linear transform after vectorization.
12113 * tree-pass.h: Add struct pass_linear_transform.
12114 * tree-ssa-loop.c: Add pass_linear_transform.
12115 * tree-loop-linear.c: New file.
12116 * lambda-code.c: gcc_assertify.
12117 (gcc_loop_to_lambda_loop): Handle all exit tests.
12118 Handle case where we have (invariant >= induction var).
12119 (find_induction_var_from_exit_cond): Ditto.
12121 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12123 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12124 memory tag is call clobbered, so are its aliases.
12125 (group_aliases): When two memory tags being grouped, if one is
12126 call clobbered, so are the other and its aliases.
12127 (add_may_alias): Remove call-clobbering stuff.
12128 (replace_may_alias): Likewise.
12129 (merge_pointed_to_info): Merge pt_global_mem
12131 2004-09-08 Jan Hubicka <jh@suse.cz>
12133 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12134 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12135 (cgraph_expand_function): Remove stale cgraph edges of currently
12136 compiled function; fix non-unit-at-a-time code copying function
12137 node for later reuse.
12139 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12141 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12142 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12143 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12144 (vec_gc_free, vec_heap_free): New.
12145 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12146 (DEF_VEC_P): Add allocator argument. Adjust.
12147 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12148 (DEF_VEC_O): Add allocator argument. Adjust.
12151 * tree.h (tree): Define a GC'd vector.
12152 * lamba-code.c (lambda_loop): Likewise.
12153 * value-prof.h (histogram_value): Likewise.
12155 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12157 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12158 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12159 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12160 subreg_highpart_offset, operand_subword, operand_subword_force,
12161 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12162 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12163 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12164 try_split, add_insn_after, add_insn_before, remove_insn,
12165 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12166 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12167 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12168 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12169 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12170 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12171 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12172 * except.c (gen_eh_region, resolve_one_fixup_region,
12173 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12174 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12175 connect_post_landing_pads, sjlj_emit_function_exit,
12176 remove_exception_handler_label, remove_eh_handler,
12177 reachable_next_level, collect_one_action_chain,
12178 output_function_exception_table): Likewise.
12179 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12180 optimize_save_area_alloca, allocate_dynamic_stack_space,
12181 probe_stack_range, hard_function_value): Likewise.
12182 * expmed.c (mode_for_extraction, store_bit_field,
12183 store_fixed_bit_field, extract_bit_field, expand_shift,
12184 expand_mult_const, expand_mult, choose_multiplier,
12185 expand_mult_highpart, expand_divmod, emit_store_flag,
12186 do_cmp_and_jump): Likewise.
12187 * expr.c (convert_move, convert_modes, move_by_pieces,
12188 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12189 move_block_from_reg, gen_group_rtx, emit_group_load,
12190 emit_group_move, emit_group_store, use_reg, use_regs,
12191 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12192 emit_move_insn, emit_move_insn_1, emit_push_insn,
12193 expand_assignment, store_expr, count_type_elements,
12194 store_constructor, store_field, safe_from_p, expand_var,
12195 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12197 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12199 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12200 gcc_assert and gcc_unreachable.
12201 * ddg.c (create_ddg_dependence, add_deps_for_def,
12202 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12203 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12204 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12205 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12206 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12207 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12208 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12209 dataflow_set_copy, hybrid_search, diagnostic.c,
12210 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12211 * dojump.c (do_jump): Likewise.
12212 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12213 compute_dom_fast_query, calculate_dominance_info,
12214 free_dominance_info, get_immediate_dominator,
12215 set_immediate_dominator, get_dominated_by,
12216 redirect_immediate_dominators, nearest_common_dominator,
12217 dominated_by_p, verify_dominators, recount_dominator,
12218 iterate_fix_dominators, add_to_dominance_info,
12219 delete_from_dominance_info): Likewise.
12220 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12221 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12222 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12223 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12224 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12225 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12226 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12227 output_call_frame_info, output_loc_operands, build_cfa_loc,
12228 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12229 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12230 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12231 splice_child_die, attr_checksum, same_dw_val_p,
12232 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12233 unmark_dies, value_format, output_loc_list, output_die,
12234 output_pubnames, output_aranges, base_type_die, is_base_type,
12235 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12236 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12237 field_byte_offset, add_data_member_location_attribute,
12238 add_const_value_attribute, rtl_for_decl_location,
12239 add_location_or_const_value_attribute, add_byte_size_attribute,
12240 add_bit_offset_attribute, add_bit_size_attribute,
12241 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12242 decl_start_label, gen_formal_parameter_die,
12243 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12244 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12245 force_decl_die, force_type_die, gen_decl_die,
12246 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12247 dwarf2out_finish): Likewise.
12249 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12251 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12252 * builtins.c: Include tree-mudflap.h.
12254 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12256 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12257 force operand 0.0 into register in XFmode. Also do not force
12258 operand 0.0 into register if !TARGET_CMOVE.
12259 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12260 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12261 implement ftst x87 instruction.
12262 (*fp_jcc_7): New insn pattern. Change corresponding split
12263 pattern to handle "general_operand" instead of
12264 "nonimmediate_operand".
12266 2004-09-08 Ben Elliston <bje@au.ibm.com>
12268 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12270 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12272 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12273 generated from standard va_arg expansion.
12274 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12276 (mf_varname_tree, mf_file_function_line_tree): Add some support
12277 for column numbers if compiled with USE_MAPPED_LOCATION.
12279 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12281 * c-decl.c (groktypename_in_parm_context): Remove function.
12282 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12284 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12286 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12287 * c-parse.in: Include c-common.h instead of objc-act.h.
12288 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12289 myparms, myparm): Remove %type declarations.
12290 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12291 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12293 (objc_inherit_code, objc_public_flag): Remove.
12294 (typespec_nonreserved_nonattr): Call
12295 objc_get_protocol_qualified_type() instead of get_static_reference()
12296 and get_protocol_reference().
12297 (stmt_nocomp): Call grokparm() on @catch parameter.
12298 (objcdef): Move semantic action to objc_finish_implementation().
12299 (classdef): Move semantic action to objc_start_class_interface(),
12300 objc_continue_interface(), objc_finish_interface(),
12301 objc_start_class_implementation(), objc_continue_implementation(),
12302 objc_start_category_interface() and
12303 objc_start_category_implementation().
12304 (protocoldef): Move semantic actions to objc_start_protocol() and
12305 objc_finish_interface().
12306 (ivar_decl_list): Remove nonterminal.
12307 (visibility_spec): Move semantic actions to objc_set_visibility().
12308 (ivar_decls): Remove assignment to $$.
12309 (ivar_decl): Rephrase in terms of component_decl; call
12310 objc_add_instance_variable().
12311 (ivars, ivar_declarator): Remove nonterminals.
12312 (opt_semi): New nonterminal.
12313 (methodtype): Remove semantic actions.
12314 (methoddef): Move semantic actions to objc_set_method_type(),
12315 objc_start_method_definition() and objc_finish_method_definition().
12316 (methodproto): Move semantic actions to objc_set_method_type() and
12317 objc_add_method_declaration().
12318 (methoddecl): Use objc_typename instead of typename; move semantic
12319 actions to objc_build_method_signature().
12320 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12321 (optparmlist): Express in terms of optparms and optellipsis.
12322 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12324 (keyworddecl): Use objc_typename instead of typename.
12325 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12326 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12328 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12330 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12331 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12332 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12333 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12334 (MD_FROB_UPDATE_CONTEXT): Remove default.
12335 (uw_update_context_1): Instead #ifdef invocation.
12336 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12337 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12338 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12339 (MD_UNWIND_SUPPORT): Undefine this instead.
12340 * config/i386/gnu.h: Likewise.
12341 * config/alpha/linux-unwind.h: New file, macro converted to
12342 function, extracted from..
12343 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12344 (MD_UNWIND_SUPPORT): Define.
12345 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12346 * config/i386/linux-unwind.h, config/i386/linux.h,
12347 config/i386/linux64.h: Likewise.
12348 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12349 MD_HANDLE_UNWABI too.
12350 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12351 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12352 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12353 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12354 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12355 config/sparc/linux64.h: Likewise.
12356 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12357 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12358 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12359 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12360 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12362 2004-09-07 Jan Hubicka <jh@suse.cz>
12364 * cse.c (fold_rtx): Avoid building of
12365 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12367 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12368 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12369 (init_pre): Initialize obstack.
12370 (fini_pre): Free obstack.
12372 2004-09-07 David Daney <ddaney@avtrex.com>
12374 * config.gcc: Added support for --with-divide=[breaks|traps] for
12376 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12377 (TARGET_DIVIDE_TRAPS): New macro.
12378 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12379 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12380 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12381 GENERATE_DIVIDE_TRAPS.
12382 (mips_output_division): Emit conditional trap if
12383 GENERATE_DIVIDE_TRAPS is set.
12384 * doc/install.texi: Document --with-divide.
12385 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12387 2004-09-07 Caroline Tice <ctice@apple.com>
12389 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12390 EDGE_CROSSING, to flags test case.
12392 2004-09-07 Jan Hubicka <jh@suse.cz>
12394 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12397 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12399 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12400 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12401 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12402 or gcc_unreachable.
12403 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12404 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12405 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12406 * cfgcleanup.c (try_forward_edges,
12407 merge_blocks_move_predecessor_nojumps,
12408 merge_blocks_move_successor_nojumps): Likewise.
12409 * cfgexpand.c (expand_gimple_cond_expr,
12410 expand_gimple_tailcall): Likewise.
12411 * cfghooks.c (duplicate_block): Likewise.
12412 * cfglayout.c (record_effective_endpoints,
12413 insn_locators_initialize, change_scope, fixup_reorder_chain,
12414 verify_insn_chain, fixup_fallthru_exit_predecessor,
12415 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12416 * cfgloopanal.c (check_irred): Likewise.
12417 * cfgloop.c (superloop_at_depth, flow_loops_free,
12418 flow_loop_entry_edges_find, flow_loops_find,
12419 flow_loop_outside_edge_p, get_loop_body,
12420 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12421 get_loop_exit_edges, num_loop_branches, cancel_loop,
12422 verify_loop_structure): Likewise.
12423 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12424 duplicate_loop_to_header_edge, create_preheader,
12425 create_loop_notes): Likewise.
12426 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12427 edirect_branch_edge, force_nonfallthru_and_redirect,
12428 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12429 commit_edge_insertions, commit_edge_insertions_watch_calls,
12430 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12431 cfg_layout_redirect_edge_and_branch_force,
12432 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12433 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12434 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12435 cgraph_varpool_node): Likewise.
12436 * cgraphunit.c (cgraph_finalize_function,
12437 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12438 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12439 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12440 cgraph_mark_inline, cgraph_expand_all_functions,
12441 cgraph_build_static_cdtor): Likewise.
12442 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12443 simplify_logical, distribute_notes, insn_cuid): Likewise.
12444 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12445 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12446 coverage_checksum_string): Likewise.
12447 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12448 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12449 cse_cc_succs, cse_condition_code_reg): Likewise.
12450 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12451 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12452 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12453 cselib_record_set): Likewise.
12455 2004-09-07 Jan Hubicka <jh@suse.cz>
12457 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12459 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12461 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12463 (fold_builtin_strpbrk): Likewise.
12464 * expr.c (array_ref_low_bound): Likewise.
12465 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12466 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12467 * tree-sra.c (generate_element_zero): Likewise.
12468 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12469 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12470 add_old_iv_candidates, add_iv_candidates): Likewise.
12471 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12473 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12475 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12476 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12477 c_expand_expr, boolean_increment, nonnull_check_p,
12478 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12479 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12480 builtin_define_type_max): Likewise.
12481 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12482 implicit_decl_warning, builtin_function, build_compound_literal,
12483 complete_array_type, grokdeclarator, get_parm_info,
12484 start_function, store_parm_decls_oldstyle,
12485 c_write_global_declarations): Likewise.
12486 * c-format.c (get_constant, decode_format_attr,
12487 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12488 check_format_types, format_type_warning,
12489 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12490 init_dynamic_diag_info, handle_format_attribute): Likewise.
12491 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12492 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12493 * c-objc-common.c (c_tree_printer): Likewise.
12494 * c-pch.c (pch_init): Likewise.
12495 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12496 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12497 * c-typeck.c (c_incomplete_type_error, composite_type,
12498 common_pointer_type, common_type, same_translation_unit_p,
12499 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12500 set_designator, set_nonincremental_init_from_string,
12501 process_init_element, c_finish_if_stmt): Likewise.
12502 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12503 insert_restore, insert_save, insert_one_insn): Likewise.
12504 * calls.c (emit_call_1, compute_argument_block_size,
12505 precompute_arguments, expand_call, emit_library_call_value_1,
12506 store_one_arg): Likewise.
12508 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12510 * configure.ac (enable-checking): Add release option. Reorganize
12511 to avoid repetition.
12512 * configure: Rebuilt.
12513 * doc/install.texi (enable-checking): Amend documentation.
12515 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12518 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12520 2004-09-06 James E Wilson <wilson@specifixinc.com>
12522 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12523 movdf_hardfloat_32bit): Split fG into two alternatives.
12524 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12526 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12528 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12530 * final.c (output_in_slot): Delete.
12531 (final_scan_insn): Revert 2004-09-03 change.
12532 (output_asm_insn): Likewise.
12533 * config/sparc/sparc.c (output_return): Likewise.
12534 (output_sibcall): Likewise.
12536 2004-09-06 Jan Hubicka <jh@suse.cz>
12538 * loop.c (loop_dump_aux): Do not print RTL when not available.
12539 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12540 frontend specific type nodes.
12541 (produce_memory_decl_rtl): Break out from ...
12542 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12543 (get_computation_at): Avoid random tree sharing.
12544 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12546 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12548 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12549 unnecessary commands.
12551 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12553 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12554 (bitmap.o): Likewise.
12556 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12558 Unify the management of RTL and tree-level dump files.
12560 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12561 Don't print function name to the dump file, the pass manager
12562 would do this for us. Add code from the top of
12563 rest_of_compilation, up to the initial RTL dump.
12564 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12565 close the DFI_sibling dump file.
12566 (rest_of_compilation): Don't do that here. Remove code up to the
12568 (init_optimization_passes): Remove.
12569 (pass_rest_of_compilation): Change pass name to NULL.
12570 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12571 Do not call init_optimization_passes.
12572 * toplev.h (init_optimization_passes): Remove.
12574 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12575 finish_graph_dump_file): Remove SUFFIX parameter.
12576 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12577 finish_graph_dump_file): Likewise.
12579 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12580 * cfgexpand.c (pass_expand): Adjust.
12581 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12582 * passes.c (pass_rest_of_compilation): Adjust.
12583 * predict.c (pass_profile): Adjust.
12584 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12585 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12586 pass_split_crit_edges, pass_warn_function_return): Adjust.
12587 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12588 * tree-dfa.c (pass_referenced_vars): Adjust.
12589 * tree-eh.c (pass_lower_eh): Adjust.
12590 * tree-if-conv.c (pass_build_ssa): Adjust.
12591 * tree-into-ssa.c (pass_build_ssa): Adjust.
12592 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12593 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12594 * tree-nrv.c (pass_nrv): Adjust.
12595 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12596 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12597 pass_init_datastructures): Adjust.
12598 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12599 * tree-profile.c (pass_tree_profile): Adjust.
12600 * tree-sra.c (pass_sra): Adjust.
12601 * tree-ssa-alias.c (pass_may_alias): Adjust.
12602 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12603 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12604 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12605 * tree-ssa-dom.c (pass_dominator): Adjust.
12606 * tree-ssa-dse.c (pass_dse): Adjust.
12607 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12608 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12609 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12610 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12611 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12612 pass_iv_optimize, pass_vectorize): Adjust.
12613 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12614 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12615 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12616 pass_late_warn_uninnitialized): Adjust.
12617 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12619 * Makefile.in (tree-dump.o): Add new dependencies.
12620 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12621 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12623 * toplev.c (dump_file_name): New.
12624 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12625 (struct dump_file_info): Add NUM and LETTER fields.
12626 (dump_files): Adjust and add RTL dump files.
12627 (dump_register): Add NUM and LETTER fields.
12628 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12629 (dump_begin): Use get_dump_file_name.
12630 (dump_switch_p_1): Adjust call to dump_enable_all.
12631 * tree-dump.h (dump_register): Adjust prototype.
12632 * tree-optimize.c (register_one_dump_file): Take dump file index.
12633 Support flags for RTL dumps.
12634 (register_dump_files): Fill in NUM field of struct dump_file_info.
12635 Track properties both when the gate is executed and when it is not.
12636 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12637 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12639 * tree-pass.h (dump_file_name): New.
12640 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12643 * Makefile.in (passes.o): Add new dependencies.
12644 * passes.c (struct dump_file_info, enum dump_file_index,
12645 dump_file_tbl, init_optimization_passes): Remove.
12646 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12647 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12649 (finish_optimization_passes): Update finish_graph_dump_file loop.
12650 (enable_rtl_dump_file): Remove.
12651 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12652 (enable_rtl_dump_file): Add here.
12653 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12654 * doc/invoke.texi (Debugging options): Document new RTL debugging
12657 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12659 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12660 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12661 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12662 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12663 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12664 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12665 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12666 vec.h: Fix comment formatting.
12668 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12670 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12671 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12672 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12673 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12674 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12675 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12676 tree-ssa-operands.h, tree-ssa-propagate.c,
12677 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12678 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12680 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12682 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12683 vectorizer is enabled.
12685 2004-09-05 Andreas Jaeger <aj@suse.de>
12687 * tree-if-conv.c: Spell check comments and clean up whitespace.
12689 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12691 * tree-ssa-loop-ivopts.c: New file.
12692 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12693 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12694 target_pres_cost, target_spill_cost): Declare.
12695 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12696 spill_cost): Renamed to ...
12697 (target_avail_regs, target_res_regs, target_small_cost,
12698 target_pres_cost, target_spill_cost): ... and exported.
12699 (init_set_costs, global_cost_for_size): Work with renamed variables.
12700 * common.opt (flag_ivopts): New flag.
12701 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12703 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12704 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12705 generating SSA form.
12706 (force_gimple_operand): New function.
12707 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12708 * tree-cfg.c (stmt_bsi): New function.
12709 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12710 PARAM_IV_MAX_CONSIDERED_USES): New.
12711 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12712 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12713 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12714 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12715 * tree-nested.c (build_addr): Export.
12716 * tree-optimize.c (init_tree_optimization_passes): Add
12718 * tree-pass.h (pass_iv_optimize): Declare.
12719 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12721 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12722 as a phi node argument.
12723 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12724 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12726 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12727 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12728 pass_iv_optimize): New pass.
12729 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12730 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12731 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12732 * tree.h (REF_ORIGINAL): New macro.
12733 (build_int_cst_type, unsigned_type_for, zero_p,
12734 cst_and_fits_in_hwi, build_addr): Declare.
12735 * doc/invoke.texi (-fivopts): Document.
12736 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12737 PARAM_IV_MAX_CONSIDERED_USES): Document.
12738 * doc/passes.texi: Document induction variable optimizations pass.
12740 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12742 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12743 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12744 * c-common.c (c_common_attribute_table): Accept parameters to
12745 sentinel attribute.
12746 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12747 * doc/extend.texi: Update accordingly.
12749 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12751 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12753 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12755 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12757 (c_common_attribute_table): Add `sentinel' attribute.
12758 (check_function_arguments): Handle `sentinel' attribute.
12759 * doc/extend.texi: Document `sentinel' attribute.
12761 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12763 * configure: Regenerated.
12765 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12767 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12769 * tree.c (save_expr): No longer TREE_READONLY.
12771 2004-09-04 Jan Hubicka <jh@suse.cz>
12773 * passes.c (rest_of_clean_state): Fix merge conflict made during
12774 commiting the patch.
12776 2004-09-04 Jan Hubicka <jh@suse.cz>
12778 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12780 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12782 * doc/md.texi (shift patterns): New anchor. Add reference to
12783 TARGET_SHIFT_TRUNCATION_MASK.
12784 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12785 * target.h (shift_truncation_mask): New target hook.
12786 * targhook.h (default_shift_truncation_mask): Declare.
12787 * targhook.c (default_shift_truncation_mask): Define.
12788 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12789 (TARGET_INITIALIZER): Include it.
12790 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12791 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12792 reject all out-of-range values. Fix sign-extension code for modes
12793 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12794 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12795 (expand_superword_shift, expand_subword_shift): Likewise.
12796 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12797 (expand_binop): Use them to implement double-word shifts.
12798 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12799 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12801 2004-09-04 Jan Hubicka <jh@suse.cz>
12803 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12804 (mix): New macro copied from hashtab.c
12805 (iterative_hash_hashval_t, iterative_hash_pointer,
12806 iterative_hash_host_wide_int): New functions based on hashtab.c
12809 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12811 * config/mips/mips.md (mask): New mode attribute.
12812 (zero_extendsidi2): Add memory alternative.
12813 (*zero_extendsidi2_mem): Delete.
12814 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12815 memory_operand in the TARGET_MIPS16 check.
12816 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12817 Redefine using :GPR and :SHORT.
12818 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12820 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12822 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12824 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12825 expand_builtin_mathfn.
12826 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12827 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12829 * optabs.c (init_optabs): Initialize rint_optab.
12830 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12832 (btrunc_optab): Rename macro from trunc_optab.
12833 (rint_optab): Define corresponding macro.
12835 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12836 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12838 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12839 Change prototype. Add new int parameter.
12840 * config/i386/i386.c (emit_i387_cw_initialization):
12841 Handle new rounding modes.
12843 * config/i386/i386.h (enum fp_cw_mode): Delete.
12844 (MODE_NEEDED): Handle new rounding modes.
12845 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12847 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12848 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12849 represent different rounding modes of frndint insn.
12850 (type): Add frndint type.
12851 (i387, length, memory): Handle this type.
12852 (i387_cw): New attribute definition.
12853 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12854 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12855 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12856 Add "i387_cw" attribute defined to "trunc".
12857 (x86_fnstcw_1): Remove comment.
12858 (*frndintxf2): Rename insn definition to frndintxf2. Move
12859 insn definition near rint?f2 expanders.
12860 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12861 rintf and rintl built-ins as inline x87 intrinsics.
12862 (frndintxf2_floor): New pattern to implement floor rounding
12863 mode with frndint x87 instruction.
12864 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12865 floorf and floorl built-ins as inline x87 intrinsics.
12866 (frndintxf2_ceil): New pattern to implement ceil rounding
12867 mode with frndint x87 instruction.
12868 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12869 ceilf and ceill built-ins as inline x87 intrinsics.
12870 (frndintxf2_trunc): New pattern to implement trunc rounding
12871 mode with frndint x87 instruction.
12872 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12873 truncf and truncl built-ins as inline x87 intrinsics.
12874 (frndintxf2_mask_pm): New pattern to implement rounding
12875 mode with exceptions with frndint x87 instruction.
12876 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12877 implement nearbyint, nearbyintf and nearbyintl built-ins as
12878 inline x87 intrinsics.
12880 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12882 * config/mips/mips.md (SHORT): New mode macro.
12883 (size): New mode attribute.
12884 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12885 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12886 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12888 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12889 *extend[qh]isi2_hw patterns and extending them to di.
12890 (extendqihi2): Implement as define_insn_and_split that produces
12891 extendqisi2 after reload.
12893 2004-09-03 Devang Patel <dpatel@apple.com>
12895 * Makefile.in (OBJS-common): Add tree-if-conv.o
12896 (tree-if-conv.o): New rule.
12897 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12898 (get_loop_body_in_bfs_order): New.
12899 * cfgloop.h (get_loop_body_in_bfs_order): New.
12900 * tree-flow.h (enum move_pos): Move here from ..
12901 * tree-ssa-loop-im.c (enum move_pos): here.
12902 (movement_possibility): Make externally visible.
12903 * tree-optimize.c (init_tree_optimization_passes): New entry for
12904 if conversion pass.
12905 * tree-pass.h (pass_if_conversion): New.
12906 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12907 * tree-if-conv.c: New file.
12908 * doc/passes.texi: Document tree if-conversion pass.
12909 * doc/tree-ssa.texi: Same.
12911 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12914 Makefile.in (LIB2ADDEHSTATIC): New.
12915 (LIB2ADDEHSHARED): New.
12917 (LIBUNWINDDEP): New.
12918 (SHLIBUNWIND_LINK): New.
12919 (SHLIBUNWIND_INSTALL): New.
12920 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12921 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12922 (clean): Remove libunwind*
12923 (stage1-start): Remove and copy stage1/libunwind*.
12924 (stage2-start): Remove and copy stage2/libunwind*.
12925 (stage3-start): Remove and copy stage3/libunwind*.
12926 (stage4-start): Remove and copy stage4/libunwind*.
12927 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12928 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12930 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12931 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12932 tmake_file if --with-system-libunwind isn't used.
12934 * config/ia64/t-glibc-libunwind: New file.
12935 * config/t-libunwind-elf: Likewise.
12936 * unwind-compat.c: Likewise.
12937 * unwind-compat.h: Likewise.
12938 * unwind-dw2-fde-compat.c: Likewise.
12940 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12941 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12943 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12945 * unwind-dw2-fde-glibc.c: Likewise.
12946 * unwind-dw2.c: Likewise.
12948 * config/t-libunwind (LIB2ADDEH): Updated.
12949 (LIB2ADDEHSTATIC): New.
12950 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12951 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12953 * configure.ac: Change --enable-libunwind-exceptions to
12954 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12955 * configure: Regenerated.
12956 * config.in: Updated.
12958 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12959 above and mention --with-system-libunwind.
12960 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12961 removed in gcc 3.4.3 and later.
12963 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12964 USE_LIBUNWIND_EXCEPTIONS is defined.
12966 * mklibgcc.in: Support libunwind.
12968 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12970 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12973 2004-09-03 Richard Henderson <rth@redhat.com>
12976 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12977 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12978 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12979 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12980 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12981 resize_stack_vars_conflict, add_stack_var_conflict,
12982 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12983 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12984 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12985 expand_one_static_var, expand_one_hard_reg_var,
12986 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12987 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12988 (expand_used_vars): Rewrite.
12989 * Makefile.in (cfgexpand.o): Update dependencies.
12991 2004-09-04 Jan Hubicka <jh@suse.cz>
12993 * cfg.c (free_edge): Use ggc_free.
12994 (expunge_block): Use ggc_free.
12995 * passes.c (rest_of_clean_state): Free after compilation.
12996 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12997 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12999 2004-09-03 James E Wilson <wilson@specifixinc.com>
13001 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13002 DECL_EXTERNAL check.
13004 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13006 * final.c (output_in_slot): New global variable.
13007 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13008 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
13009 'output_in_slot' before invoking output_asm_insn.
13010 (output_asm_insn): Add a space after the tab if 'output_in_slot'
13012 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
13014 (output_sibcall): Likewise.
13016 2004-09-03 Jan Hubicka <jh@suse.cz>
13018 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
13019 * tree-ssanames (init_ssanames): Likewise.
13021 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13023 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
13024 objc_declare_protocols, objc_start_protocol,
13025 objc_start_class_interface, objc_start_category_interface,
13026 objc_continue_interface, objc_finish_interface,
13027 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
13028 objc_start_class_implementation, objc_start_category_implementation,
13029 objc_continue_implementation, objc_finish_implementation,
13030 objc_add_method_declaration, objc_start_method_definition,
13031 objc_finish_method_definition, objc_build_keyword_decl,
13032 objc_build_method_signature, objc_build_encode_expr,
13033 objc_build_protocol_expr, objc_build_selector_expr,
13034 objc_build_message_expr, objc_build_string_object,
13035 objc_get_class_reference, objc_get_protocol_qualified_type,
13036 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13038 2004-09-03 James E Wilson <wilson@specifixinc.com>
13040 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13042 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13043 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13044 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13045 (mips_recip1_<fmt>): Use frdiv1 type.
13046 (mips_recip2_<fmt>): Use frdiv2 type.
13047 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13048 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13050 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13052 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13054 * reload.c (find_reloads): Swap operand_loc pointers for
13055 find_dummy_reload if we have swapped two operands.
13057 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13059 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13060 to get the tablejump-insn before the jump-table label.
13062 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13064 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13065 objc_declare_protocols, objc_build_message_expr,
13066 objc_finish_message_expr, objc_build_selector_expr,
13067 objc_build_protocol_expr, objc_build_encode_expr,
13068 objc_build_string_object, objc_get_protocol_qualified_type,
13069 objc_get_class_reference, objc_get_class_ivars,
13070 objc_start_class_interface, objc_start_category_interface,
13071 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13072 objc_start_class_implementation, objc_start_category_implementation,
13073 objc_continue_implementation, objc_finish_implementation,
13074 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13075 objc_add_method_declaration, objc_start_method_definition,
13076 objc_finish_method_definition, objc_add_instance_variable,
13077 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13078 objc_finish_try_stmt, objc_begin_catch_clause,
13079 objc_finish_catch_clause, objc_build_finally_clause,
13080 objc_build_synchronized, objc_static_init_needed_p,
13081 objc_generate_static_init_call): New prototypes.
13083 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13085 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13087 (ia64_function_value): Ditto.
13089 2004-09-03 Jan Beulich <jbeulich@novell.com>
13091 * config.gcc: Resurrect NetWare as a target. Handle special case of
13092 Novell linker to be used (specified through --with-ld=) and threading
13093 model of either Posix (default) or NKS.
13094 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13095 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13096 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13097 * config/i386/netware.c, config/i386/netware.h: New.
13098 * config/i386/nwld.c, config/i386/nwld.h: New.
13099 * config/i386/netware-crt0.c: New.
13100 * config/i386/netware-libgcc.c: New.
13101 * config/i386/netware-libgcc.def: New.
13102 * config/i386/netware-libgcc.exp: New.
13103 * config/i386/t-netware, config/i386/t-nwld: New.
13105 * doc/install.texi: Document NKS threading model.
13107 2004-09-03 Jan Beulich <jbeulich@novell.com>
13110 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13111 * tree.h (initial_max_fld_align): Declare
13112 * stor-layout.c (initial_max_fld_align): Define and initialize.
13113 (maximum_field_alignment): Initialize to the same value.
13114 * common.opt: Add -fpack-struct= variant of switch.
13115 * opts.c: Handle -fpack-struct= variant of switch.
13116 * c-pragma.c: Change #pragma pack() handling so that it becomes
13117 compatible to other compilers: accept individual 'push' argument,
13118 make final pop restore (command line) default, correct interaction
13119 of push/pop and sole specification of a new alignment (so that the
13120 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13121 to #pragma pack(push, <n>).
13122 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13123 "Pragmas", describing #pragma pack.
13124 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13125 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13126 Document new TARGET_DEFAULT_PACK_STRUCT.
13128 2004-09-03 Devang Patel <dpatel@apple.com>
13130 * dwarf2out.c (gen_field_die). Equate decl number to die.
13132 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13135 * global.c (modify_reg_pav): New function.
13136 (make_accurate_live_analysis): Call the new function. Move pavin
13137 modification by earlyclobber set into the new function.
13139 2004-09-03 Andreas Schwab <schwab@suse.de>
13141 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13142 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13145 2004-09-02 Jan Beulich <jbeulich@novell.com>
13147 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13148 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13149 not unwind code specific ones.
13150 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13151 Remove unwind code specific dependencies.
13152 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13153 Remove gbl-ctors.h.
13154 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13155 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13156 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13158 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13160 * combine.c (try_combine): Delay modifying of insns which cannot
13163 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13165 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13167 * gcc/tree-ssa-loop.c: Ditto
13168 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13169 * gcc/doc/invoke.texi: Ditto.
13171 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13173 * c-decl.c (store_parm_decls_newstyle): Make static.
13174 (store_parm_decls_from): New function.
13175 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13176 (store_parm_decls_from): New prototype.
13178 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13180 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13181 HImode with STRICT_ALIGNMENT.
13183 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13185 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13186 (TARGET_OS_CPP_BUILTINS): Likewise.
13187 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13188 TARGET_BPABI_CPP_BUILTINS.
13190 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13192 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13194 2004-09-02 Eric Christopher <echristo@redhat.com>
13196 * builtins.c (expand_builtin_cabs): Delete.
13197 (expand_builtin): If unable to fold the values do a normal
13198 library call for builtin_cab*.
13199 (fold_builtin_cabs): Depend on optimize and optimize_size.
13200 * optabs.c (expand_cmplxdiv_straight): Delete.
13201 (expand_cmplxdiv_wide): Ditto.
13202 (expand_vector_binop): Ditto.
13203 (expand_vector_unop): Ditto.
13204 (expand_complex_abs): Delete.
13205 (expand_binop): Remove calls to above functions.
13206 Remove open coding of complex arithmetic.
13207 (expand_unop): Ditto.
13208 * optabs.h: Remove prototypes.
13210 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13212 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13213 * c-tree.h (store_parm_decls_newstyle): New prototype.
13215 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13217 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13218 instructions if available.
13219 (expand_block_move): Likewise.
13221 2004-09-03 Jan Hubicka <jh@suse.cz>
13223 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13225 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13227 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13228 * config/arm/t-symbian (SHLIB_LC): Likewise.
13230 2004-09-02 Paul Brook <paul@codesourcery.com>
13232 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13234 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13236 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13237 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13238 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13239 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13240 (mips_issue_rate): Remove unreachable abort.
13241 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13242 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13243 (mips_block_move_straight, print_operand_address, mips_file_start)
13244 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13245 (mips_output_conditional_branch, mips_expand_builtin_direct)
13246 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13247 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13250 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13252 * config/mips/mips.md (*lea_high64): Change split condition to
13253 flow2_completed. Add a peephole2 to generate a more parallel version.
13255 2004-09-02 Jan Hubicka <jh@suse.cz>
13257 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13260 * ggc-page.c: include tree-flow.h.
13261 (extra_order_size_table): Add stmt_ann_d.
13262 (STAT_LABEL): Rename from ....
13263 (LABEL): ... this one.
13264 * Makefile.in (ggc-page.o): Add dependency.
13266 * ggc-common.c (ggc_force_collect): New global variable.
13267 (loc_description): Add fields "freed", "collected"
13268 (ptr_hash): New static hash
13269 (ptr_hash_entry): New structure.
13270 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13271 (ggc_record_overhead): Take ptr argument, record it
13272 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13273 (cmp_statistics): Imrove sorting.
13274 (dump_ggc_loc_statistics): Output newly collected statistics
13275 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13276 (ggc_free): Call ggc_free_overhead.
13277 (ggc_collect): Force collection when asked to be forced.
13278 (ggc_collect): Call ggc_prune_overhead_list.
13279 * ggc.h (ggc_force_collect): Declare
13280 (ggc_record_overhead): Update prototype.
13281 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13283 2004-09-02 James E Wilson <wilson@specifixinc.com>
13285 * common.opt (ftrapping-math): Default to on.
13287 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13289 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13291 2004-09-02 Denis Chertykov <denisc@overta.ru>
13294 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13296 (*movmemqi_insn): Likewise.
13297 (*movmemhi): Likewise.
13298 (clrmemhi): Likewise.
13299 (*clrmemqi): Likewise.
13300 (*clrmemhi): Likewise.
13302 2004-09-02 Paul Brook <paul@codesourcery.com>
13304 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13305 default_use_cxa_atexit=yes.
13307 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13309 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13310 (struct kernel_old_ucontext): Delete.
13311 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13312 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13315 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13317 * toplev.c (process_options): Fix typo.
13319 2004-09-01 Richard Henderson <rth@redhat.com>
13321 PR middle-end/17258
13322 * calls.c (initialize_argument_information): Tighten pass-through
13323 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13324 Use build_fold_addr_expr.
13325 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13326 that assumes ADDR_EXPR allocates stack space.
13327 * fold-const.c (build_fold_addr_expr_with_type): Look through
13330 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13332 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13333 * ggc.h (ggc_alloc_rtx): Delete.
13335 2004-09-01 Roger Sayle <roger@eyesopen.com>
13337 * expmed.c (enum alg_code): Remove long unused enumeration values.
13338 (struct mult_cost): New structure to hold the "score" of a synthetic
13339 multiply sequence, including both a rtx_cost and a latency field.
13340 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13341 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13342 (struct algorithm): Change type of cost field to be mult_cost.
13343 (synth_mult): Change type of cost_limit argument to be a
13344 pointer to a mult_cost. Update all cost comparisons to use the
13345 new mult_cost infrastructure. For alg_add_factor and
13346 alg_sub_factor operations, latency is lower than the rtx_cost.
13347 (choose_mult_variant): Update calls to synth_mult. Perform
13348 cost comparisons using the new mult_cost infrastructure.
13349 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13350 to optain the total rtx_cost of a synth_mult "algorithm".
13352 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13354 * config/rs6000/power4.md: Increase store latency to 12.
13355 * config/rs6000/power5.md: Same.
13357 2004-09-01 James E Wilson <wilson@specifixinc.com>
13360 * config/avr/avr.c (avr_unique_section): Delete prototype and
13362 (TARGET_ASM_UNIQUE_SECTION): Delete.
13364 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13366 * c-parse.in (primary): Call objc_build_message_expr(),
13367 objc_build_selector_expr(), objc_build_protocol_expr(),
13368 objc_build_encode_expr() and objc_build_string_object() instead of
13369 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13370 build_encode_expr() and build_objc_string_object(), respectively.
13371 (component_decl_list2): Call objc_get_class_ivars() instead of
13372 get_class_ivars_from_name().
13373 (keyworddecl): Call objc_build_keyword_decl() instead of
13374 build_keyword_decl().
13375 (receiver): Call objc_get_class_reference() instead of
13376 get_class_reference().
13377 (reswords): Add blank line before @@ifobjc section, for clarity.
13379 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13381 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13384 2004-09-01 Wu Yongwei <adah@sh163.net>
13385 Danny Smith <dannysmith@users.sourceforge.net>
13387 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13388 not Windows 'DWORD'.
13389 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13390 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13391 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13392 __GTHREAD_HIDE_WIN32API case..
13393 (__gthr_win32_recursive_mutex_lock): Likewise.
13394 (__gthr_win32_recursive_mutex_trylock): Likewise.
13395 (__gthr_win32_recursive_mutex_unlock): Likewise.
13396 (__gthread_recursive_mutex_init_function); Add definition for
13397 __GTHREAD_HIDE_WIN32API case.
13398 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13399 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13400 call to InterlockedDecrement.
13402 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13404 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13407 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13409 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13412 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13414 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13415 * common.opt (fspeculative-prefetching): New.
13416 * flags.h (flag_speculative_prefetching_set): Declare.
13417 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13419 * opts.c (flag_sepculative_prefetching_set): New variable.
13420 (common_handle_option): Handle -fspeculative-prefetching.
13421 * passes.c (rest_of_compilation): Ditto.
13422 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13423 Use vectors instead of arrays.
13424 * toplev.c (process_options): Handle -fspeculative-prefetching.
13425 * rtl-profile.c: Include ggc.h.
13426 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13427 rtl_gen_one_value_profiler_no_edge_manipulation,
13428 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13430 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13431 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13433 * value-prof.c: Include ggc.h.
13434 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13436 (insn_prefetch_values_to_profile, find_mem_reference_1,
13437 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13438 speculative_prefetching_transform): New.
13439 (value_profile_transformations): Call speculative_prefetching_transform.
13440 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13441 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13442 tree_find_values_to_profile, find_values to profile): Use vectors
13444 (free_profiled_values): Removed.
13445 * value-prof.h (struct histogram_value): Renamed to
13446 struct histogram_value_t.
13447 (histogram_value, histogram_values): New types.
13448 (find_values_to_profile): Declaration changed.
13449 (free_profiled_values): Removed.
13450 (struct profile_hooks): Type of argument of the hooks changed to
13452 * doc/invoke.texi (-fspeculative-prefetching): Document.
13454 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13456 PR rtl-optimization/16408
13457 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13459 2004-09-01 Richard Henderson <rth@redhat.com>
13461 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13462 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13464 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13466 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13468 2004-09-01 Mike Stump <mrs@apple.com>
13470 * config/darwin.c (machopic_symbol_defined_p): In addition to
13471 being SYMBOL_REF_LOCAL_P, a symbol must also be
13472 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13473 defined in this output file, or translation unit in the case
13474 of IMA not being used.
13475 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13476 never need .indirect_symbol when indirecting.
13478 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13480 * Makefile.in (bb-reorder.o): Add several dependencies.
13482 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13484 * fold-const.c (operand_equal_p): Require equal sign also for
13485 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13487 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13489 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13490 for use in configargs.h. Put the cname in a separate variable. Use
13491 that to set target_cpu_default2.
13493 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13494 Nick Clifton <nickc@redhat.com>
13496 * config/sh/sh.md ("length"): Increase branch length when
13497 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13498 constant, 2 byte for aligning the constant.
13500 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13502 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13504 (arm7tdmi-s): New CPU name.
13505 * arm/arm.c (ARM_CORE): Update for new format.
13506 * arm/arm.h (ARM_CORE): Likewise.
13507 * arm/gentune.sh: Update for extra field.
13508 * config.gcc: Likewise.
13509 * arm/arm-tune.md: Regenerate.
13510 * doc/invoke.texi: Document the real processor names for ARM cpus.
13512 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13514 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13515 (floatdidf): New functions.
13516 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13517 (floatdisf): New functions.
13518 * t-arm-elf: Use them.
13520 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13522 * c-common.h (lookup_interface): Remove prototype.
13523 (is_class_name): Rename to objc_is_class_name.
13524 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13525 (get_current_scope): Rename to objc_get_current_scope.
13526 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13527 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13528 (yylexname): Call objc_is_class_name() instead of is_class_name().
13529 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13530 instead of lookup_objc_ivar().
13531 * stub-objc.c (lookup_interface): Remove stub.
13532 (is_class_name): Rename to objc_is_class_name.
13533 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13535 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13537 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13538 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13539 when compiling for Symbian.
13540 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13541 (TARGET_OS_CPP_BUILTINS): Likewise.
13542 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13544 2004-08-31 Stan Shebs <shebs@apple.com>
13546 * toplev.c (process_options): Ensure debug_hooks is initialized.
13548 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13550 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13551 * target.h (cxx): Add export_class_data.
13552 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13553 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13554 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13556 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13558 * config/sh/sh.c (output_branch): Check the insn length possibly
13559 in the delayed slot.
13561 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13563 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13565 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13567 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13568 (c_sizeof_of_alignof_type): Likewise.
13569 * expr.c (array_ref_element_size): Likewise.
13570 (highest_pow2_factor_for_target): Likewise.
13571 * gimplify.c (canonicalize_addr_expr): Likewise.
13572 (gimplify_compound_lval): Likewise.
13573 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13574 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13575 * varasm.c (assemble_variable): Likewise.
13576 (output_constant_def_contents): Alignments are unsigned.
13578 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13579 Jeff Law <law@redhat.com>
13581 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13584 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13586 * hooks.c (hook_bool_void_true): New function.
13587 * hooks.h (hook_bool_void_true): Declare.
13588 * target-def.h (TARGET_CXX): Add
13589 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13590 * target.h (struct cxx): Add key_method_may_be_inline.
13591 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13593 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13594 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13597 2004-08-31 Denis Chertykov <denisc@overta.ru>
13600 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13601 frame pointer register only in Pmode while reload in progress.
13603 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13606 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13607 because it breaks the 32-bit shift patterns that rely on a match_dup.
13609 2004-08-31 Matt Austern <austern@apple.com>
13611 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13612 names once per compilation, instead of once per symbol.
13614 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13616 * Makefile.in (build_subdir): New substitution.
13617 (fixinc.sh): Simplify heavily since fixincludes is already built.
13618 (stmp-fixinc): Depend on specs.ready.
13619 (install-mkheaders): Use new location of fixincludes.
13620 (clean): Do not descend into fixinc.
13621 (FORBUILD): Replace with ../$(build_subdir).
13622 * configure.ac (build_subdir): Substitute.
13623 (FORBUILD): Do not set.
13624 (all_outputs): Remove fixinc/Makefile.
13625 (default commands): Do not create links in fixinc.
13626 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13627 the fixincludes configuration steps and substituting
13628 @FIXINCL@ in fixinc.in.
13629 * fixinc.in: New, from fixinc/fixincl.sh.
13631 * fixinc/*: Removed.
13633 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13635 * attribs.c (strip_attrs): Remove.
13636 (split_specs_attrs): Move ...
13637 * c-decl.c: ... to here.
13638 * tree.h (split_specs_attrs, strip_attrs): Remove.
13639 * c-tree.h (split_specs_attrs): Declare.
13641 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13643 * read-rtl.c: Disable RTL checking.
13644 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13646 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13648 * config/mips/mips.md (fcond): New code macro and attribute.
13649 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13650 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13651 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13653 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13656 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13657 PR rtl-optimization/16590
13658 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13660 2004-08-30 Andrew Pinski <apinski@apple.com>
13663 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13664 * ChangeLog: Fix previous ChangeLog entry.
13667 * config.host (use_long_long_for_widest_fast_int): New, default is
13669 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13670 * configure.ac: If use_long_long_for_widest_fast_int, then
13671 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13672 * configure: Regenerate.
13673 * config.in: Regenerate.
13674 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13675 New: widest integer type supported efficiently in hardware for the
13677 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13678 HOST_BITS_PER_WIDEST_FAST_INT.
13679 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13680 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13681 HOST_WIDEST_FAST_INT
13682 instead of HOST_WIDE_INT.
13683 (HARD_REG_SET_LONGS): Likewise.
13684 (UHOST_BITS_PER_WIDE_INT): Likewise.
13685 Change the checks for the fast cases to be based on
13686 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13688 2004-08-30 Steven Bosscher <stevenb@suse.de>
13690 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13693 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13699 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13700 function declaration.
13702 2004-08-30 Richard Henderson <rth@redhat.com>
13704 * expr.c (array_ref_element_size): Force aligned_size back to
13706 (component_ref_field_offset): Similarly for aligned_offset.
13707 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13708 low-bound, element-size, field-offset fields rather than
13711 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13713 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13716 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13718 * c-tree.h (struct language_function): Add arg_info element.
13719 * c-decl.c (current_function_arg_info): New.
13720 (grokdeclarator, store_parm_decls): Use it instead of
13722 (c_push_function_context, c_pop_function_context): Save and
13725 2004-08-30 Richard Henderson <rth@redhat.com>
13727 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13728 COMPONENT_REF to pointer arithmetic.
13729 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13730 constant "c" as a valid constant initializer. Allow narrowing of
13731 differences against the same base object, for any base object.
13733 2004-08-30 Richard Henderson <rth@redhat.com>
13735 * expr.c (expand_expr_addr_expr): New.
13736 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13738 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13740 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13741 (mips_fp_condition): New enum.
13742 (mips_fp_conditions): New array.
13743 (print_fcc_operand): Delete.
13744 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13745 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13746 (builtin_description): Add "cond" field.
13747 (DIRECT_BUILTIN): Initialize it.
13748 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13749 into INSN and CODE. Initialize the "cond" field.
13750 (CMP_BUILTINS): Update accordingly.
13751 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13752 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13753 mips_fp_condition as argument. Make it the final operand of the
13754 comparison instruction.
13755 (mips_expand_builtin): Update accordingly.
13756 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13757 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13759 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13760 Don't use the 'Q' operand prefix; just print the operand normally.
13761 (mips_cabs_*, mips_c_*): Delete, replacing with...
13762 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13763 patterns. Split the 4s versions into 2 ps patterns after reload.
13765 2004-08-30 Richard Henderson <rth@redhat.com>
13767 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13768 assuming an ADDR_EXPR is non-null.
13770 2004-08-30 Jason Merrill <jason@redhat.com>
13772 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13774 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13776 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13777 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13778 gcc_assert and gcc_unreachable instead of abort.
13779 * alloc-pool.c (abort, fancy_abort): Remove.
13780 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13781 gcc_assert or gcc_unreachable.
13782 * attribs.c (init_attributes, decl_attributes): Likewise.
13783 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13784 mark_bb_for_unlikely_executed_section,
13785 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13786 fix_crossing_unconditional_branches): Likewise.
13787 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13788 bitmap_operation): Likewise.
13789 * bt-load.c (insn_sets_btr_p, augment_live_range,
13790 move_btr_def): Likewise.
13791 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13792 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13793 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13794 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13795 expand_builtin_memcmp, expand_builtin_args_info,
13796 std_gimplify_va_arg_expr, expand_builtin_unop,
13797 expand_builtin_fputs, expand_builtin_profile_func,
13798 expand_builtin_fork_or_exec, fold_builtin_bitop,
13799 fold_builtin_classify, fold_builtin_fputs): Likewise.
13801 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13803 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13804 * gcov.c (abort): Remove undef.
13806 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13807 (struct tree_binfo): Remove primary field.
13809 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13811 * fixinc/Makefile.in (machname.h): Remove.
13812 (fixincl.x): Do not pass $@ to genfixes.
13813 * fixinc/genfixes: Remove code to produce machname.h.
13814 * fixinc/fixincl.sh: Move it here instead.
13815 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13816 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13817 return a bool indicating whether pz_mn_name_pat is NULL.
13818 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13819 Declare extern C variables for the ENV_TABLE.
13820 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13821 instead use the result of mn_get_regexps.
13822 * fixinc/fixtests.c: Likewise.
13824 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13826 * configure.ac: Do not run fixincludes after stage1 during
13827 toplevel bootstrap.
13828 * configure: Regenerate.
13830 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13832 * sched-deps.c (get_condition): Partially revert previous, by never
13833 trying to extract the condition from a condjump.
13835 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13837 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13838 (handle_visibility_attribute, c_determine_visibility): Likewise.
13839 * c-common.h (my_friendly_assert): Remove.
13841 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13843 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13844 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13845 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13846 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13847 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13849 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13851 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13852 in COMPONENT_REF nodes.
13854 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13857 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13858 global_dc->warning_as_error_requested.
13859 * diagnostic.c (diagnostic_initialize): Tidy.
13860 * diagnostic.h (diagnostic_context::x_data): Remove
13861 (diagnostic_context::issue_warnings_are_errors_message): Rename
13862 from warnings_are_errors_message.
13863 (diagnostic_context::warning_as_error_requested): New.
13865 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13867 * sched-deps.c (get_condition): Fix breakage in previous patch.
13869 2004-08-30 Paul Brook <paul@codesourcery.com>
13871 * doc/install.texi: Fix broken mpfr link.
13873 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13875 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13876 other FreeBSD platforms.
13878 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13880 * arm.h (REVERSE_CONDITION): Define.
13881 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13883 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13885 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13886 just the codes, call reversed_comparison_code ().
13887 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13888 (not_reg_cond): Use reversed_comparison_code.
13889 (and_reg_cond): Likewise.
13890 * ifcvt.c (cond_exec_process_if_block): Likewise.
13891 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13893 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13895 * sched-deps.c (get_condition): Rewrite using jump support functions.
13896 Use reversed_comparison_code.
13897 (conditions_mutex_p): Use reversed_comparison_code.
13899 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13901 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13904 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13906 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13907 (mips_function_type): Move to mips.c.
13908 * config/mips/mips.c (mips_builtin_type): New enum.
13909 (builtin_description): Replace code and ftype with builtin_type
13911 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13912 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13913 (CODE_FOR_mips_abs_ps): Define.
13914 (mips_bdesc): Use new macros.
13915 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13916 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13917 (mips_expand_builtin_direct): New function.
13918 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13919 builtin. Replace boolean parameter with builtin_type.
13920 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13921 (mips_expand_4s_compare_builtin): Delete, replacing with...
13922 (mips_expand_builtin_compare): ...this new function.
13924 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13926 PR rtl-optimization/16590
13927 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13929 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13931 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13932 * tree-ssa-propagate.c: Fix documentation.
13934 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13936 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13937 (mov[sd]fcc): Likewise.
13939 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13941 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13943 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13945 * config/mips/mips.md (divide_condition): New mode attribute.
13946 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13947 (sqrt[sd]f3): Redefine using SCALARF.
13948 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13951 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13953 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13954 (loadx, storex, fmt, UNITMODE): New mode attributes.
13955 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13956 (mul[sd]f3): Redefine using :SCALARF.
13957 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13958 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13959 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13960 Check TARGET_FUSED_MADD for V2SF too.
13961 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13962 were already named.
13963 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13964 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13966 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13968 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13969 V2SF_type_node if it will be needed.
13971 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13973 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13974 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13975 (mips_prepare_builtin_target): New function.
13976 (mips_expand_builtin): Use them. Update calls to subroutines.
13977 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13978 cmp_choice with a boolean argument to select between movt and movf.
13979 Take the comparison's icode as an argument, not the function's fcode.
13980 (mips_expand_compare_builtin): New function. Rename existing function
13981 to mips_expand_scalar_compare_builtin.
13982 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13983 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13984 comparison's icode as an argument, not the builtin's fcode.
13986 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13988 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13989 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13990 registers are false and -1 if all registers are true.
13991 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13992 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13993 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13994 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13995 (bc1any2t, bc1any2f): Likewise CCV2.
13996 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13998 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14000 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14001 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14002 UNSPEC rather than an IF_THEN_ELSE.
14003 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14004 mips_cond_move_tf_ps by name.
14006 2004-08-29 Chao-ying Fu <fu@mips.com>
14007 James E Wilson <wilson@specifixinc.com>
14009 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
14010 8 byte size and alignment. Give CCV4 16 byte size and alignment.
14011 * config/mips/mips-ps-3d.md: New file.
14012 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
14013 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14014 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
14015 (mips_output_move): Emit "mov.ps" for V2SFmode.
14016 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
14018 (override_options): Check if TARGET_MIPS3D and there was an explicit
14019 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
14020 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
14021 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
14022 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
14023 and allow CCV2 and CCV4 to occupy two and four CC registers.
14024 (print_fcc_operand): New function.
14025 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
14026 %Z to call print_fcc_operand.
14027 (mips_function_value): Handle MODE_VECTOR_FLOAT.
14028 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
14029 (mips_vector_mode_supported_p): New function.
14030 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
14031 (builtin_description): New struct.
14032 (mips_bdesc): New array of struct builtin_description.
14033 (mips_expand_builtin, mips_init_builtins,
14034 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14035 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14037 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14038 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14039 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14040 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14041 "-mips3d", and "-mno-mips3d".
14042 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14043 (EXTRA_CONSTRAINT_Y): New macro.
14044 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14045 multi-letter constraint 'Y'.
14046 (CONSTRAINT_LEN): New macro.
14047 (enum mips_builtins): New for MIPS builtin functions.
14048 (enum mips_function_type): New for the types of MIPS builtin functions.
14049 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14050 * config/mips/mips.md: New constants for paired single and MIPS-3D
14051 instructions. Include the new mips-ps-3d.md file.
14052 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14053 movv2sf_hardfloat_64bit): New named patterns.
14054 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14055 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14056 sdxc1_v2sf_di): New unnamed patterns.
14057 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14058 const_vector support.
14059 (const_0_or_1_operand): New predicate.
14060 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14062 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14064 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14065 (tree-ssa-propagate.o): New rule.
14066 (GTFILES): Add tree-ssa-propagate.c.
14067 * tree-flow.h (struct stmt_ann_d): Remove field
14069 * tree-ssa-propagate.c: New file.
14070 * tree-ssa-propagate.h: New file.
14071 * tree-ssa-ccp.c: Re-write to use the routines from
14072 tree-ssa-propagate.c.
14074 2004-08-28 Andrew Pinski <apinski@apple.com>
14076 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14078 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14080 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14081 (objc_is_reserved_word): New prototype.
14082 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14083 separate section; these are call-backs.
14084 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14085 ObjC/ObjC++ "@" keywords.
14086 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14087 prototypes; they already live in c-common.h.
14088 * stub-objc.c: Update copyright notice.
14089 (objc_is_reserved_word): New stub.
14091 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14093 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14094 even when not checking.
14096 2004-08-27 Jason Merrill <jason@redhat.com>
14099 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14100 (gimple_push_cleanup): Add eh_only parm.
14101 (gimplify_target_expr): Pass it.
14102 * c.opt (-fno-threadsafe-statics): New option.
14103 * c-opts.c (c_common_handle_option): Handle it.
14104 * c-common.h (flag_threadsafe_statics): Declare it.
14105 * c-common.c (flag_threadsafe_statics): Record it.
14106 * doc/invoke.texi: Document it.
14107 * tsystem.h (_GNU_SOURCE): Define.
14108 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14109 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14110 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14111 (__gthread_recursive_mutex_init_function): New fn.
14112 (__gthread_recursive_mutex_lock): New fn.
14113 (__gthread_recursive_mutex_trylock): New fn.
14114 (__gthread_recursive_mutex_unlock): New fn.
14115 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14116 * gthr-win32.h, gthr-vxworks.h: Likewise.
14117 * gthr.h: Document.
14119 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14121 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14122 maximum skip to 15. Set function alignment, jump alignment, and
14123 loop alignment to 16 for processors that form dispatch groups.
14124 (rs6000_rtx_costs): outer_code is used.
14126 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14128 * stor-layout.c (sizetype_set): Remove.
14129 (set_sizetype): Don't test or set it.
14131 * tree.h (size_int_type): Remove.
14132 * fold-const.c: Do not #include gt-fold-const.h.
14133 (size_htab_hash, size_htab_eq): Remove.
14134 (size_int_kind): Use build_int_cst.
14135 (new_const, size_htab): Remove.
14136 (size_int_type): Remove.
14137 (round_up): Use build_int_cst.
14138 (round_down): Likewise. Remove spurious constant build.
14140 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14142 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14143 Add is_release variable, use it for --enable-werror and
14144 --enable-checking defaults.
14145 * system.h (gcc_assert, gcc_unreachable): New.
14146 * doc/install.texi (--enable-checking): Update.
14147 * configure, config.in: Rebuilt.
14149 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14151 * rtl.h (read_rtx): Change prototype.
14152 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14153 line number. Return true on success.
14154 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14155 callers accordingly.
14157 2004-08-26 Richard Henderson <rth@redhat.com>
14159 * c-typeck.c (build_offsetof): Remove.
14160 * c-tree.h (build_offsetof): Remove.
14161 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14162 * c-common.h (fold_offsetof): Declare.
14163 * c-parse.in (offsetof_base): New.
14164 (offsetof_member_designator): Use it. Build references, not just
14166 (primary): Use fold_offsetof, not build_offsetof.
14168 2004-08-26 Richard Henderson <rth@redhat.com>
14170 * tree.c (staticp): Return the static object.
14171 * tree.h (staticp): Update decl.
14172 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14173 * langhooks.c (lhd_staticp): Return NULL_TREE.
14174 * langhooks-def.h (lhd_staticp): Update decl.
14175 * c-common.c (c_staticp): Return the static object.
14176 * c-common.h (c_staticp): Update decl.
14178 2004-08-26 Richard Henderson <rth@redhat.com>
14180 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14183 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14186 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14187 (bind): Set type and inner_comp fields.
14188 (pop_scope): Restore type of decl to the correct type from an
14189 outer scope. Give error when popping file scope for incomplete
14190 arrays completed incompatibly with default initialization in an
14192 (diagnose_mismatched_decls): Handle externs with initializers at
14194 (pushdecl): Set type of external declaration at block scope based
14195 only on the visible declarations. Save type when changing the
14196 type of a declaration. Merge an external declaration at block
14197 scope with a visible static declaration at file scope.
14198 (implicitly_declare): Give recycled old declaration the new type
14199 except for incompatible declarations of built-in functions, saving
14202 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14204 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14206 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14208 * tree-alias-common.c (gate_pta): New function.
14209 (pass_build_pta): Use it.
14210 (pass_del_pta): Use it.
14211 (delete_alias_vars): Don't check flag_tree_points_to.
14213 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14215 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14216 TFmode as additional register mode cloberred by call.
14218 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14220 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14221 parallel pattern for library call returning DImode in
14224 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14226 * config/rs6000/rs6000.c (function_arg): Generate parallel
14227 pattern for more split args.
14229 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14231 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14232 either gen_movdi_di_update or gen_movdi_si_update depending on
14234 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14235 to generate two versions.
14237 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14239 * Makefile.in (lambda-code.o): New.
14240 (lambda-trans.o): Ditto.
14241 (TREE_DATA_REF_H): Ditto.
14243 (lambda-mat.o): Use LAMBDA_H.
14244 (tree-data-ref.o): Ditto.
14245 * lambda-code.c: New file. Lambda code generation algorithm.
14246 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14247 * lambda.h: Add lambda loop structures.
14248 Add lambda loopnest structures.
14249 Add lambda body vector structure.
14250 Add lambda linear expression structures.
14251 Add prototypes for functions in new files.
14252 * lambda-mat.c: Include tree.h
14254 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14255 Sebastian Pop <pop@cri.ensmp.fr>
14257 * tree-data-ref.h: Include lambda.h
14258 (free_dependence_relation): Declared here.
14259 (free_dependence_relations): Ditto.
14260 (free_data_refs): Ditto.
14261 * tree-data-ref.c (free_dependence_relation): New function.
14262 (free_dependence_relations): Ditto.
14263 (free_data_refs): Ditot.
14264 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14265 (build_classic_dist_vector): Store in the dependence_relations the
14266 information. Each arc in the dependence_relations graph is labelled
14267 with the distance and direction vectors.
14268 (build_classic_dir_vector): Ditto.
14269 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14270 Now computes again the whole dependence graph including read-read
14272 (compute_data_dependences_for_loop): Now dependence_relations contains
14273 all the data, and thus it doesn't need to initialize the classic_dir
14274 and classic_dist vectors.
14275 (analyze_all_data_dependences): Adjusted for using the new interface of
14276 compute_data_dependences_for_loop. Remove the statistics dump.
14278 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14280 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14281 (xtensa_expand_block_move): Update comment.
14282 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14284 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14287 * toplev.c (crash_signal): If we crashed while emitting
14288 a user asm, then die more gracefully.
14290 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14293 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14294 checking for a valid constant, regardless of sign.
14296 2004-08-25 Richard Henderson <rth@redhat.com>
14299 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14300 if the constant satisfies add_operand.
14302 2004-08-25 Richard Henderson <rth@redhat.com>
14305 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14306 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14307 unwind info for >16-bit frames.
14309 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14312 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14314 2004-08-25 Richard Henderson <rth@redhat.com>
14316 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14317 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14319 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14321 * doc/tree-ssa.texi: Document new operand iterator.
14323 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14326 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14327 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14330 2005-08-28 Paul Brook <paul@codesourcery.com>
14332 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14333 -mfpu=vfp -march=armv5t
14334 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14336 2004-08-25 Richard Henderson <rth@redhat.com>
14338 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14339 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14340 * targhooks.c (default_scalar_mode_supported_p): New.
14341 * targhooks.h (default_scalar_mode_supported_p): Declare.
14342 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14344 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14345 before attempting to create types. Tidy.
14346 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14348 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14349 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14351 2004-08-25 Richard Henderson <rth@redhat.com>
14353 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14354 set REAL_MODE_FORMAT for TFmode.
14356 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14358 * c-decl.c (grokparm): New function.
14359 * c-tree.h (grokparm): New prototype.
14361 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14363 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14364 iterator controlling structure.
14365 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14366 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14367 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14369 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14370 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14371 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14372 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14373 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14374 Empty operand pointers.
14375 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14376 (op_iter_next_use): New. Return next use_operand_p.
14377 (op_iter_next_def): New. Return next def_operand_p.
14378 (op_iter_next_tree): New. Return next operands as a tree.
14379 (op_iter_init): New. Initialize an iterator structure.
14380 (op_iter_init_use): New. Initialize structure and get the first use.
14381 (op_iter_init_def): New. Initialize structure and get the first def.
14382 (op_iter_init_tree): New. Initialize structure and get the first tree.
14383 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14384 (op_iter_init_maydef): New. Initialize structure and get the first
14385 V_MAY_DEF operands.
14386 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14387 * tree-dfa.c (compute_immediate_uses_for_stmt,
14388 redirect_immediate_uses): Use new operand iterator.
14389 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14390 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14391 operands instead of using *_disappeared_p routines.
14392 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14393 ssa_rewrite_stmt): Use new operand iterator.
14394 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14395 rewrite_trees): Use new operand iterator.
14396 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14397 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14398 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14399 dump_points_to_info): Use new operand iterator.
14400 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14401 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14403 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14404 propagate_necessity): Use new operand iterator.
14405 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14406 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14407 a parameter instead of a stmt_ann_t.
14408 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14409 build_tree_conflict_graph): Use new operand iterator.
14410 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14411 rewrite_mem_refs): Use new operand iterator.
14412 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14413 check_loop_closed_ssa_use): Use new operand iterator.
14414 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14415 * tree-ssanames.c (release_defs): Use new operand iterator.
14416 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14418 2004-08-25 Adam Nemet <anemet@lnxw.com>
14420 * tlink.c (initial_cwd): New variable.
14421 (tlink_init): Initialize it.
14422 (recompile_files): Use tlink_execute() instead of system(). Don't
14423 duplicate verbose output of collect_execute. Restore initial_cwd.
14424 Update comment before the function.
14426 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14428 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14429 accept) a cast from one Objective-C pointer type to another.
14431 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14433 * doc/install.texi: Document that libstdc++-v3 requires
14434 now automake 1.9.1.
14436 2004-08-25 Caroline Tice <ctice@apple.com>
14438 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14439 to comments at start of function.
14440 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14442 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14443 merge_blocks_move_predecessor_nojumps,
14444 merge_blocks_move_successor_nojumps, merge_blocks_move,
14445 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14446 * cfglayout.c (fixup_reorder_chain): Likewise.
14447 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14448 cfg_layout_can_merge_blocks_p): Likewise.
14449 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14450 * passes.c (rest_of_compilation): Update comments for calling
14451 optimization that partitions hot/cold basic blocks.
14452 * doc/invoke.texi: Update documentation of
14453 freorder-blocks-and-partition flag.
14455 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14457 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14458 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14460 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14462 * config/mips/mips.md (any_shift): New code macro.
14463 (optab, insn): New code attributes.
14464 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14465 Use the standard rather than internal patterns for the MIPS16
14466 double-shift optimization.
14467 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14468 Redefine using :GPR and any_shift.
14469 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14470 to cover all three shifts.
14471 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14472 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14473 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14475 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14477 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14480 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14482 PR libstdc++/17005 (fix for HP-UX 11.11)
14483 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14484 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14485 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14486 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14487 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14488 (LINK_SPEC): Handle march=1.0 option.
14489 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14490 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14491 (SUBTARGET_OPTIONS): New define.
14492 (LINK_SPEC): Handle march=1.0 option.
14493 (STARTFILE_SPEC): New define.
14494 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14495 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14496 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14497 (SUBTARGET_OPTIONS): New define.
14498 (LINK_SPEC): Handle march=1.0 option.
14499 (STARTFILE_SPEC): New define.
14500 * config/pa/pa.c (override_options): Add code to process -munix= option.
14501 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14502 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14504 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14505 (SUBTARGET_OPTIONS): Provide default define.
14506 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14507 STANDARD_STARTFILE_PREFIX_2): New defines.
14508 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14509 (ENDFILE_SPEC): Use %O.
14510 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14511 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14512 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14513 Document -munix=std option.
14515 2004-08-25 Steven Bosscher <stevenb@suse.de>
14517 * cse.c (cse_around_loop, cse_check_loop_start,
14518 cse_set_around_loop): Remove.
14519 (cse_basic_block): Remove the around_loop argument.
14520 (cse_end_of_basic_block): Remove the after_loop argument.
14521 (cse_main): Likewise.
14522 * rtl.h (cse_main): Update prototype.
14523 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14524 rest_of_handle_gcse): Update cse_main calls.
14526 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14528 * tree.h (build_int_cst): New, sign extended constant.
14529 (build_int_cstu): New, zero extended constant.
14530 (build_int_cst_wide): Renamed from build_int_cst.
14531 * tree.c (build_int_cst, build_int_cstu): New.
14532 (build_int_cst_wide): Renamed from build_int_cst.
14533 (make_vector_type, build_common_tree_nodes,
14534 build_common_tree_nodes_2): Adjust build_int_cst calls.
14535 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14536 expand_builtin_strpbrk, expand_builtin_fputs,
14537 build_string_literal, expand_builtin_printf,
14538 expand_builtin_sprintf, fold_builtin_classify_type,
14539 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14540 fold_builtin_toascii, fold_builtin_isdigit,
14541 simplify_builtin_strstr, simplify_builtin_strpbrk,
14542 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14543 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14544 DEF_ATTR_INT): Likewise.
14545 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14547 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14548 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14549 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14550 * c-typeck.c (really_start_incremental_init, push_init_level,
14551 set_nonincremental_init_from_string): Likewise.
14552 * calls.c (load_register_parameters): Likewise.
14553 convert.c (convert_to_pointer): Likewise.
14554 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14555 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14556 build_gcov_info): Likewise.
14557 * except.c (init_eh, assign_filter_values): Likewise.
14558 * expmed.c (store_fixed_bit_field, extract_bit_field,
14559 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14560 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14561 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14562 * expr.c (convert_move, emit_group_load, emit_group_store,
14563 expand_assignment, store_constructor, store_field,
14564 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14565 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14566 invert_truthvalue, optimize_bit_field_compare,
14567 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14568 fold_div_compare, fold, fold_read_from_constant_string,
14569 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14570 round_down): Likewise.
14571 * function.c (assign_parm_setup_block): Likewise.
14572 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14574 * stor-layout.c (layout_type, initialize_sizetypes,
14575 set_min_and_max_values_for_integral_type): Likewise.
14576 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14577 reset_evolution_in_loop): Likewise.
14578 * tree-chrec.h (build_polynomial_chrec): Likewise.
14579 * tree-complex.c (build_replicated_const): Likewise.
14580 * tree-eh.c (honor_protect_cleanup_actions,
14581 lower_try_finally_onedest, lower_try_finally_copy,
14582 lower_try_finally_switch): Likewise.
14583 * tree-mudflap.c (mf_build_string, mx_register_decls,
14584 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14585 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14586 * tree-pretty-print.c (dump_generic_node): Likewise.
14587 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14589 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14590 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14591 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14593 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14594 canonicalize_loop_induction_variables): Likewise.
14595 * tree-vectorizer.c (vect_create_index_for_array_ref,
14596 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14599 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14600 alpha_gimplify_va_arg_1): Likewise.
14601 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14602 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14603 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14604 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14605 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14606 mips_gimplify_va_arg_expr): Likewise.
14607 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14608 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14609 add_compiler_branch_island): Likewise.
14610 * config/s390/s390.c (s390_va_start): Likewise.
14611 * config/sh/sh.c (sh_va_start): Likewise.
14612 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14614 * config/xtensa/xtensa.c (xtensa_va_start,
14615 xtensa_gimplify_va_arg_expr): Likewise.
14617 * objc/objc-act.c (build_objc_string_object,
14618 build_objc_symtab_template, init_def_list, init_objc_symtab,
14619 init_module_descriptor, generate_static_references,
14620 build_selector_translation_table, get_proto_encoding,
14621 build_typed_selector_reference, build_selector_reference,
14622 build_next_objc_exception_stuff,
14623 build_method_prototype_list_template, generate_descriptor_table,
14624 generate_protocols, build_protocol_initializer,
14625 build_ivar_list_template, build_method_list_template,
14626 build_ivar_list_initializer, generate_ivars_list,
14627 generate_dispatch_table, generate_protocol_list,
14628 build_category_initializer, build_shared_structure_initializer,
14629 generate_shared_structures, handle_impent,
14630 generate_objc_image_info): Likewise.
14632 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14634 * cfglayout.c (duplicate_insn_chain): Remove references to
14635 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14636 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14637 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14638 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14639 and NOTE_INSN_LOOP_CONT.
14640 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14641 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14642 and NOTE_INSN_LOOP_CONT.
14643 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14644 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14646 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14647 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14648 references to removed notes and fields.
14649 (subtract_reg_term, ujump_to_loop_cont): Remove.
14651 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14653 * doc/install.texi: Document that libcpp does not require
14654 Automake any longer. Document that Automake 1.9.1 should
14657 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14659 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14660 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14661 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14662 restructure using C89 features (#elif, #error).
14663 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14664 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14665 * doc/invoke.texi: Remove references to DWARF version 1;
14666 clarify why -gdwarf-2<n> doesn't work.
14668 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14670 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14671 * cfg.c (clear_bb_flags): Don't clear partition setting.
14672 * ifcvt.c (find_if_case_1): Remove ??? comment.
14674 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14677 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14678 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14679 current_function_stdarg in place of sysv_varargs_p.
14680 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14683 2004-08-24 Richard Henderson <rth@redhat.com>
14686 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14687 random codes within CONST.
14689 2004-08-24 James E Wilson <wilson@specifixinc.com>
14691 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14692 -freorder-blocks-and-partition.
14694 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14696 PR middle-end/17044
14697 * tree-ssa-threadupdate.c (redirection_data): Make static.
14698 (thread_block): Use ggc_alloc_cleared to allocate struct
14699 redirection_data. Don't free elements in redirection_data.
14701 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14703 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14705 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14707 PR tree-optimization/17016
14708 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14709 number_of_iterations_exit): Use POINTER_TYPE_P instead
14710 of testing for POINTER_TYPE.
14712 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14714 * tree-ssa-loop-ivcanon.c: New file.
14715 * tree-ssa-loop-manip.c (create_iv): New function.
14716 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14717 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14718 * cfgloop.c (mark_single_exit_loops): New function.
14719 (verify_loop_structure): Verify single-exit loops.
14720 * cfgloop.h (struct loop): Add single_exit field.
14721 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14722 (mark_single_exit_loops): Declare.
14723 (tree_num_loop_insns): Declare.
14724 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14725 (duplicate_loop_to_header_edge): Use it.
14726 * common.opt (fivcanon): New flag.
14727 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14728 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14729 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14730 (bsi_insert_on_edge_immediate): New function.
14731 * tree-flow.h (bsi_insert_on_edge_immediate,
14732 canonicalize_induction_variables, tree_unroll_loops_completely,
14733 create_iv): Declare.
14734 * tree-optimize.c (init_tree_optimization_passes): Add
14735 pass_iv_canon and pass_complete_unroll.
14736 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14737 * tree-scalar-evolution.c (get_loop_exit_condition,
14738 get_exit_conditions_rec, number_of_iterations_in_loop,
14739 scev_initialize): Use single_exit information.
14740 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14741 missing assumptions.
14742 (loop_niter_by_eval): Return number of iterations as unsigned
14744 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14745 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14746 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14748 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14749 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14750 the defining statement is ready.
14751 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14752 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14754 (vect_transform_loop_bound): Use single_exit information.
14755 (vect_analyze_loop_form): Cleanup bogus tests.
14756 (vectorize_loops): Do not call flow_loop_scan.
14757 * tree.h (may_negate_without_overflow_p): Declare.
14758 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14759 (negate_expr_p): ... this function.
14760 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14761 * doc/invoke.texi (-fivcanon): Document.
14762 * doc/passes.texi: Document canonical induction variable creation.
14764 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14766 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14767 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14768 using the mode of the operand to decide between them.
14769 * config/mips/mips.md (MOVECC): New mode macro.
14770 (ccreg): New mode attribute.
14771 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14772 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14773 (mov[sd]icc): Redefine using :GPR.
14775 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14777 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14778 (mips_prefetch_cookie): New function.
14779 * config/mips/mips.c (print_operand_address): Fix handling of
14781 (mips_emit_prefetch): Delete.
14782 (mips_prefetch_cookie): New function.
14783 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14784 mode of QImode for the address_operand. Use mips_prefetch_cookie
14785 to calculate the first "pref" operand.
14786 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14787 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14789 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14791 * arm.md: Include predicates.md.
14792 * predicates.md: New file.
14793 * arm.c (s_register_operand, arm_hard_register_operand)
14794 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14795 (arm_immediate_operand, arm_neg_immediate_operand)
14796 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14797 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14798 (offsettable_memory_operand, alignable_memory_operand)
14799 (arm_reload_memory_operand, arm_float_rhs_operand)
14800 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14801 (index_operand, shiftable_operator, logical_binary_operator)
14802 (shift_operator, equality_operator, arm_comparison_operator)
14803 (minmax_operator, cc_register, dominant_cc_register)
14804 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14805 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14806 (const_shift_operand, load_multiple_operation)
14807 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14808 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14809 (cirrus_register_operand, cirrus_fp_register)
14810 (cirrus_shift_const): Delete, replaced with equivalents in
14812 (shift_op): Handle ROTATE.
14813 * arm-protos.h: Delete declarations for above.
14814 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14815 * t-arm (MD_INCLUDES): Add predicates.md.
14816 (s-preds): Depends on MD_INCLUDES.
14818 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14820 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14821 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14822 patterns. Redefine using :GPR. Give the match_operator a mode.
14823 Use '%2' rather than '%z2' for operand 2.
14825 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14827 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14830 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14832 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14833 of internal patterns.
14834 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14836 (tablejump): Use expand_binop to calculate address. Adjust names
14837 of internal patterns.
14838 (tablejump[sd]i): Renamed from tablejump_internal[12].
14840 (tablejump_mips16[12]): Delete.
14842 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14844 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14845 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14846 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14847 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14848 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14850 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14852 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14853 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14855 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14856 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14857 (*branch_equality[sd]i_inverted): Likewise
14858 branch_equality{,_di}_inverted.
14859 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14860 Redefine using :GPR.
14862 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14864 * rtl.def: Reorganize, placing all codes used only in machine
14865 descriptions at the end.
14867 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14868 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14869 rtx_name, rtx_format arrays by direct reference to rtl.def,
14870 first undefining GENERATOR_FILE. Define enum insn_note and
14871 note_insn_name array by direct reference to insn-notes.def.
14872 (adjust_field_rtx_def): Remove local definition of rtx_name.
14873 Use symbolic names for insn notes.
14874 * Makefile.in (gengtype.o): Update dependencies.
14876 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14878 * basic-block.h (struct basic_block_def): Reorder fields to
14879 eliminate interior padding. Remove 'partition' field.
14880 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14881 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14882 (BB_COPY_PARTITION): New macros.
14883 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14884 Replace all references to the 'partition' field of a basic
14885 block with new macros.
14887 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14888 * final.c (final_scan_insn): Don't handle it.
14889 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14890 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14891 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14892 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14894 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14896 * c-decl.c (c_init_decl_processing): Adjust
14897 build_common_tree_nodes call.
14898 * expmed.c (const_mult_add_overflow_p): Use
14899 build_distinct_type_copy.
14900 * stor-layout.c (early_type_list): Remove.
14901 (layout_type): Don't append to early_type_list.
14902 (initialize_sizetypes): Add signed_p argument.
14903 (set_sizetype): Overwrite the stub type nodes directly.
14904 * tree.c (copy_node_stat): Clear a type's value cache here ...
14905 (build_distinct_type): ... not here.
14906 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14907 * tree.h (initialize_sizetypes): Add signed_p argument.
14908 (build_common_tree_nodes): Likewise.
14910 * objc/objc-act.c (get_static_reference): Use
14911 build_variant_type_copy.
14912 (get_protocol_reference): Likewise.
14913 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14915 2004-08-24 Richard Henderson <rth@redhat.com>
14916 Andrew Pinski <apinski@apple.com>
14918 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14919 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14922 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14923 ARRAY_REF also to get to the STRING_CST.
14925 2004-08-24 Paul Brook <paul@codesourcery.com>
14927 * config/arm/arm.c (arm_override_options): Update error message.
14928 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14929 TARGET_HARD_FLOAT_ABI.
14930 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14931 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14933 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14936 * config/m32r.md (movsi_sda): Add SI mode specification to
14939 2004-08-24 Nick Clifton <nickc@redhat.com>
14941 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14942 of seth_add3_operand.
14944 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14946 * Makefile.in (PROTO_OBJS): Add errors.o.
14947 * protoize.c (fancy_abort): Remove.
14948 * mips-tfile.c (fancy_abort): Add parameters.
14950 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14952 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14954 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14956 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14957 (host-default.o): Add dependency on HOOKS_H.
14958 * config/x-linux: Likewise.
14959 * config/x-solaris: Likewise.
14960 * config/i386/x-mingw32: Likewise.
14961 * config/rs6000/x-darwin: Likewise.
14963 2004-08-23 James E Wilson <wilson@specifixinc.com>
14965 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14968 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14971 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14973 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14975 * cfg.c (check_bb_profile): Fix typos.
14976 * function.c (assign_parm_is_stack_parm): Likewise.
14977 * tree-nested.c: Likewise.
14979 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14981 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14983 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14985 2004-08-23 Eric Christopher <echristo@redhat.com>
14987 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14988 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14989 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14991 * hooks.h: Include machmode.h.
14992 (hook_bool_mode_false): Declare.
14993 * hooks.c (hook_bool_mode_false): Define.
14994 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14995 * stor-layout.c (layout_type): Ditto.
14996 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14997 Define to target macro.
14998 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14999 * config/arm/arm.c: Ditto. Use.
15000 * config/arm/arm.h: Ditto.
15001 * config/arm/arm-protos.h: Ditto.
15002 * config/i386/i386.c: Ditto.
15003 * config/i386/i386.h: Ditto.
15004 * config/rs6000/rs6000.c: Ditto.
15005 * config/rs6000/rs6000.h: Ditto.
15006 * config/sh/sh.c: Ditto.
15007 * config/sh/sh.h: Ditto.
15008 * config/sh/sh-protos.h: Ditto.
15009 * config/sh/sh.md: Use.
15010 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
15011 to TARGET_VECTOR_MODE_SUPPORTED_P.
15013 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
15015 * Makefile.in (BUILD_ERRORS): Set to build-errors.
15016 (errors.o): New target for host.
15017 (build-errors.o): New target for build.
15018 (genobjs): Replace errors.o with build-errors.
15019 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
15020 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
15021 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
15022 (fix-header.o): Add errors.h
15023 * collect2.c (fancy_abort): Add parameters.
15024 * collect2.h (fancy_abort): Don't declare.
15025 * errors.h (fancy_abort): Don't declare.
15026 * errors.c: Include either bconfig.h or config.h.
15027 (fancy_abort): Trim filename.
15028 * fix-header.c (v_fatal, fatal): Remove.
15029 (progname): Remove definition.
15030 (main): Set progname here.
15031 * gcc.c (fancy_abort): Add parameters.
15032 * gcc.h (fancy_abort): Remove declaration.
15033 * gcov.c (fancy_abort): Remove.
15034 * rtl.h (fancy_abort): Don't declare.
15035 (abort): Don't define.
15036 * tree.h (fancy_abort): Don't declare.
15037 (abort): Don't define.
15038 * system.h (fancy_abort): Declare.
15039 (abort): Define to fancy_abort.
15040 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15042 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15043 (usize_type, ubitsizetype): Remove.
15044 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15046 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15048 * tree.h (build_distinct_type_copy): New.
15049 (build_type_copy): ... here. Rename to ...
15050 (build_variant_type_copy): ... here.
15051 * tree.c (build_qualified_type): Rename build_type_copy call.
15052 (build_distinct_type_copy): New, broken out of ...
15053 (build_type_copy): ... here. Rename to ...
15054 (build_variant_type_copy): ... here. Use
15055 build_distinct_type_copy.
15056 (build_common_tree_nodes_2): Rename build_type_copy call.
15057 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15059 (handle_packed_attribute, handle_unused_attribute,
15060 handle_transparanet_union_attribute, handle_aligned_attribute,
15061 handle_deprecated_attribute): Likewise.
15062 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15064 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15065 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15066 build_distinct_type_copy.
15068 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15070 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15073 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15075 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15077 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15078 formerly unnamed patterns. Redefine using :P for the address. Remove
15079 explicit length attributes.
15081 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15083 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15085 (single_reachable_address): Use them.
15086 (schedule_sm): Add dump.
15087 (is_call_clobbered_ref): New function.
15088 (determine_lsm_reg): Check whether the reference is call clobbered.
15089 Only work for gimple_reg_type values.
15091 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15093 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15094 $31 store insns. Redefine using :GPR.
15096 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15098 * config/mips/mips.md (P): New mode macro.
15099 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15100 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15101 Add mode attributes.
15103 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15105 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15106 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15107 later constants to cover the gap.
15108 (load, store): New mode attributes.
15109 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15110 Use new unspec constants.
15112 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15114 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15115 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15116 to use register_operand rather than uns_arith_operand as the predicate
15117 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15118 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15119 Redefine using :GPR. Make same predicate change here. Extend the
15120 commutativity of operands 1 and 2 from the SImode version to the
15122 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15123 but with no predicate changes.
15124 (*nor[sd]i3): Redefine using :GPR.
15126 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15128 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15129 noreturn functions.
15131 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15133 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15134 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15135 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15136 rather than "%z2" (with a fake const0_rtx for operand 2).
15137 (ffs[sd]i2): Redefine using :GPR.
15138 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15140 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15142 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15144 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15146 * config/mips/mips.md (any_extend): New code macro.
15147 (u, su): New code attributes.
15148 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15149 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15150 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15151 (*{s,u}mul_acc_di): Redefine using any_extend.
15152 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15153 to reflect real insn names.
15154 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15155 with an any_extend template.
15156 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15159 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15161 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15162 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15163 (mul[sd]i3_r4000): Redefine using :GPR.
15164 (mulsi3_mult3): Don't check TARGET_MAD separately.
15165 (muldi3_mult3): Moved after mulsi_mult3.
15167 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15169 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15170 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15171 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15172 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15173 (TARGET_GPWORD): Define to true for n32 on IRIX.
15174 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15175 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15176 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15177 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15178 (MDEBUG_ASM_SPEC): Delete, folding into...
15179 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15180 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15181 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15182 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15183 to define asm_abi_default_spec.
15184 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15185 (TARGET_ASM_SELECT_SECTION): Delete.
15186 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15187 for non-mips16 code, removing previous workaround for SGI assemblers.
15188 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15189 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15190 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15191 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15192 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15193 ASM_STABS_OP and ASM_STABN_OP.
15194 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15195 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15196 (mips_output_function_prologue): Remove !TARGET_GAS code.
15197 (mips_select_rtx_section): Remove !have_named_sections code.
15198 (mips_select_section): Delete.
15199 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15200 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15201 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15202 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15203 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15204 * config/mips/windiss.h (ASM_SPEC): Likewise.
15206 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15208 * read-rtl.c (map_value, mapping, macro_group): New structures.
15209 (BELLWETHER_CODE): New macro.
15210 (modes, codes, bellwether_codes): New variables.
15211 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15212 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15213 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15214 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15215 (add_map_value, initialize_macros): New functions.
15216 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15217 or starts with, a char * field.
15218 (find_macro, read_mapping, check_code_macro): New functions.
15219 (read_rtx_1): New, split out from read_rtx. Handle the new
15220 define_{mode,code}_{macro,attr} constructs. Use find_macro
15221 to parse the name of a code or mode. Use BELLWETHER_CODE to
15222 extract the format and to choose a suitable code for rtx_alloc.
15223 Modify recursive invocations to use read_rtx_1.
15224 (read_rtx): Call initialize_macros. Apply code and mode macros
15225 to the rtx returned by read_rtx_1. Cache everything after the
15226 first macro expansion for subsequent read_rtx calls.
15227 * doc/md.texi: Document new .md constructs.
15228 * config/mips/mips.md (GPR): New mode macro.
15229 (d, si8_di5): New mode attributes.
15230 (any_cond): New code macro.
15231 (add[sd]i3): Redefine using :GPR.
15232 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15233 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15234 previously unnamed MIPS16 patterns.
15235 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15236 lines. Don't match (plus (const_int 0) ...).
15237 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15238 Use a define_split to generate the addition.
15239 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15240 (subsi3_internal): Delete.
15241 (*subsi3_extended): Renamed from subsi3_internal_2.
15242 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15243 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15244 using an any_cond template.
15246 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15248 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15250 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15252 * read-rtl.c (string_obstack): New file-scope variable.
15253 (read_string, read_quoted_string, read_braced_string)
15254 (read_escape): Remove obstack parameter and use string_obstack instead.
15255 (read_rtx): Remove function-local rtl_obstack and initialize
15256 string_obstack instead. Update call to read_string.
15258 2004-08-22 Andrew Pinski <apinski@apple.com>
15261 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15262 expression is not constant.
15263 (c_finish_return): Do not go through INDIRECT_REF when looking
15264 for the inner expression of an ADDR_EXPR for warning about.
15266 2004-08-22 Richard Henderson <rth@redhat.com>
15269 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15270 create new blocks and fall through.
15271 (expand_gimple_basic_block): Update to match.
15273 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15275 * reload.c (find_reloads_address): Make return value tri-state.
15276 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15277 (find_reloads): Assume that reloaded addresses match 'o' or
15278 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15279 returned 1 (not -1). Omit optional reloads for address operands
15280 only if find_reloads_address returned 1 (not -1).
15282 * config/s390/s390.c (legitimize_reload_address): New function.
15283 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15284 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15285 legitimize_reload_address.
15287 2004-08-22 Richard Hendersion <rth@redhat.com>
15289 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15290 * gimplify.c (gimplify_save_expr): Use it.
15291 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15292 on the temporary variable.
15294 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15296 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15297 * tree.h (rtl_expr_nonnegative_p): Remove.
15299 2004-08-22 Steven Bosscher <stevenb@suse.de>
15301 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15302 for cpu==pentiumpro.
15304 * combine.c (struct reg_stat): Fix comment typo.
15306 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15308 * c-tree.h (c_sizeof_nowarn): Remove.
15310 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15312 * c-decl.c (set_array_declarator_type): Rename to
15313 set_array_declarator_inner.
15314 (build_c_parm, build_attrs_declarator, build_function_declarator):
15316 (make_pointer_declarator): Call build_attrs_declarator.
15317 * c-tree.h (set_array_declarator_type): Rename to
15318 set_array_declarator_inner.
15319 (build_c_parm, build_attrs_declarator, build_function_declarator):
15321 * c-parse.in (after_type_declarator,
15322 parm_declarator_starttypename, parm_declarator_nostarttypename,
15323 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15324 firstparm): Use these functions
15326 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15328 * c-decl.c (build_array_declarator, set_array_declarator_type,
15329 start_decl, grokdeclarator, grokparms): Change boolean parameters
15331 * c-tree.h (build_array_declarator, set_array_declarator_type,
15332 start_decl): Update prototypes.
15333 * c-decl.c, c-parse.in: All callers changed.
15335 2004-08-21 Mike Stump <mrs@apple.com>
15337 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15338 (darwin_fix_and_continue): Likewise.
15339 (darwin_fix_and_continue_switch): Likewise.
15340 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15341 (darwin_fix_and_continue): Likewise.
15342 (darwin_fix_and_continue_switch): Likewise.
15344 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15347 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15348 Remove, merging into ...
15349 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15350 rather than const char*, and accepting additional parameter.
15351 Don't add suffix to '*'-prefixed symbols or variadic functions.
15352 (i386_pe_encode_section_info): Adjust for call to new function.
15353 Call change_decl_assembler_name.
15355 2004-08-20 Mike Stump <mrs@apple.com>
15357 * config/darwin.c (machopic_indirect_data_reference): Mark
15359 * config/386/386.c (darwin_local_data_pic): Add.
15360 (legitimate_constant_p): Reorder so that PLUS handling runs
15361 before darwin_local_data_pic to match the ordering in
15362 legitimate_pic_address_disp_p and so that MINUS runs after
15363 darwin_local_data_pic as otherwise the darwin_local_data_pic
15364 logic can be skipped, which would be very bad.
15365 (legitimate_pic_address_disp_p): Move from from here to
15366 darwin_local_data_pic so it can be reused.
15368 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15370 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15371 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15372 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15373 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15374 (RS6000_ABI_NAME): Define as "linux".
15375 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15376 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15377 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15378 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15379 * config/rs6000/rs6000.c (dot_symbols): New global var.
15380 (rs6000_output_function_entry): New function, modified for
15382 (print_operand <case 'z'>): ..extracted from here.
15383 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15384 (rs6000_output_function_epilogue): Likewise.
15385 (rs6000_elf_declare_function_name): Likewise.
15386 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15387 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15388 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15389 * configure: Regenerate.
15390 * config.in: Regenerate.
15392 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15394 * reload.c (find_reloads_address): Fix thinko in previous change.
15396 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15399 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15401 PR rtl-optimization/17099
15402 * combine.c (force_to_mode): Check if inner_mask has any bits set
15403 outside of GET_MODE (x) instead of op_mode.
15405 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15407 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15409 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15410 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15411 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15413 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15415 * config/arm/t-symbian: New file.
15417 2004-08-20 Andrew Pinski <apinski@apple.com>
15419 * regrename.c (kill_value_regno): ANSIfy.
15421 2004-08-20 Dale Johannesen <dalej@apple.com>
15423 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15425 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15427 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15428 (kill_value_regno): New function, derived from kill_value.
15429 (kill_value): Update.
15430 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15432 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15434 Fix PR tree-optimization/17111
15435 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15436 of non-value_handles.
15437 (bitmap_set_contains): All constants are in every set.
15439 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15441 * fold-const.c (round_up, round_down): Use build_int_cst.
15442 Optimize common case.
15444 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15445 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15447 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15448 one_only_data_section): Rename to som_readonly_data_section,
15449 som_one_only_readonly_data_section and som_one_only_data_section.
15450 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15451 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15452 conditional defines.
15453 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15454 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15456 (pa_select_section): Use renamed section functions.
15457 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15458 SOM_READONLY_DATA_SECTION_FUNCTION,
15459 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15460 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15462 * config/pa/som.h: ... not here.
15463 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15464 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15465 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15466 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15467 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15469 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15471 * fold-const.c (int_const_binop): Don't generate non-overflowing
15472 size-types specially.
15473 (fold_convert_const): Likewise.
15475 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15476 clear cache on copied sizetype.
15478 2004-08-20 Ben Elliston <bje@au.ibm.com>
15480 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15481 * configure: Regenerate.
15483 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15486 * gcc.c (struct stat input_stat): Don't define if
15487 HOST_LACKS_INODE_NUMBERS
15488 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15489 than stat to determine if temp file is same as input file.
15490 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15491 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15493 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15495 * configure.ac (mips*-*-*): Print an error if not using GAS.
15496 * configure: Regenerated.
15497 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15498 comments about buggy MIPSpro assemblers.
15499 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15500 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15501 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15502 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15503 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15504 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15505 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15506 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15507 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15508 of more general IRIX 6 definitions.
15509 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15510 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15511 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15512 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15513 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15514 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15515 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15516 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15517 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15518 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15519 (LINK_SPEC): Move most of definition to iris.h.
15520 (SUBTARGET_LINK_SPEC): New macro.
15521 (IRIX_STARTFILE_SPEC): Fold into...
15522 (STARTFILE_SPEC): ...here.
15523 (IRIX_ENDFILE_SPEC): Fold into...
15524 (ENDFILE_SPEC): ...here.
15525 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15526 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15527 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15528 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15529 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15530 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15531 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15532 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15533 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15534 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15535 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15536 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15537 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15538 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15539 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15540 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15541 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15542 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15543 (TARGET_IRIX6): Define to 1.
15544 (DRIVER_SELF_SPECS): Define.
15545 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15546 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15547 (SUBTARGET_LINK_SPEC): New macro.
15548 (IRIX_STARTFILE_SPEC): Fold into...
15549 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15550 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15551 (LIB_SPEC, LIBGCC_SPEC): Use them.
15552 (LIB_SPEC): Remove !mabi=* case.
15553 (IRIX_ENDFILE_SPEC): Fold into...
15554 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15555 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15556 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15557 (TARGET_IRIX6): New macro.
15558 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15559 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15560 (LABEL_AFTER_LOC): Delete.
15561 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15562 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15563 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15564 (override_options): Remove TARGET_SGI_O32_AS-related code.
15565 (irix_output_external_libcall): Make static.
15566 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15568 (mips_file_start): Tidy guard for ABI sections. Remove use of
15569 ABICALLS_ASM_OP; use .abicalls instead.
15570 (mips_output_aligned_decl_common, mips_declare_object_name)
15571 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15572 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15573 .globl foo .text directives.
15574 (irix_asm_named_section_1, irix_asm_named_section)
15575 (irix_section_align_entry, irix_section_align_htab)
15576 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15577 (irix_section_align_entry_hash, irix_asm_output_align)
15578 (irix_file_start, irix_section_align_1, copy_file_data)
15579 (irix_file_end, irix_section_type_flags): Delete.
15580 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15581 Use standard section syntax. Remove protective "jr $31".
15582 (__gcc_fini): Likewise .gcc_fini.
15583 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15584 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15586 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15588 (EXTRA_MULTILIB_PARTS): Define.
15589 * config/mips/t-iris6: Remove bogus comment.
15590 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15591 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15592 config/mips/iris6gas.h, config/mips/iris6gld.h,
15593 config/mips/t-iris5-as, config/mips/t-iris5-gas
15594 config/mips/t-irix-gld: Delete.
15595 * config/mips/iris.h: New file.
15596 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15598 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15600 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15601 that the implicit set isn't clobbered in the jump insn.
15603 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15605 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15606 * optabs.c (init_optabs): Don't check it.
15607 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15608 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15610 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15612 * config/s390/s390.md (s390_warn_framesize_string)
15613 (s390_warn_dynamic_string, s390_stack_size_string)
15614 (s390_stack_guard_string): New global string variables.
15615 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15616 (s390_stack_guard): New global variables.
15617 (override_options): Added checks for the new options.
15618 (s390_emit_prologue): Emit stack check and trap code and perform
15619 compile time stack size checking.
15621 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15622 "warn-framesize", "warn-dynamicstack", "stack-size" and
15625 * doc/invoke.texi: Added documentation for the new options.
15627 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15629 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15630 to eliminate warning.
15631 (linear_search_fdes): Declare p as unsigned.
15632 (binary_search_mixed_encoding_fdes): Likewise.
15633 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15634 to eliminate warning.
15635 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15638 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15640 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15641 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15642 instead of one. Check for strictly legitimate address.
15643 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15644 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15646 2004-08-19 Eric Christopher <echristo@redhat.com>
15648 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15649 * langhooks.h (unsave_expr_now): Ditto.
15650 * tree.h (unsave_expr_1): Remove prototype.
15651 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15652 * tree-inline.c (unsave_expr_1): Move here
15653 from tree.c. Make static.
15654 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15655 * tree-sra.c: Fix up for rename.
15656 * tree-ssa-copy.c: Ditto.
15657 * tree-eh.c: Ditto.
15658 * tree.c (unsave_expr_1): Move to tree-inline.c.
15660 2004-08-19 Caroline Tice <ctice@apple.com>
15662 * config/i386/cygming.h (switch_to_section): Fix typo (change
15663 in_unlikely_text_section to in_unlikely_executed_text).
15665 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15667 * vec.h (VEC_lower_bound): New macro.
15669 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15672 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15673 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15674 treat each ABI separately. Deal with n32/n64 complex float arguments.
15675 (function_arg): Add associated complex handling here.
15677 2004-08-19 Richard Henderson <rth@redhat.com>
15679 * config/arm/arm.c (arm_gen_load_multiple): Use
15680 adjust_automodify_address. Take base memory and offset instead
15681 of unchanging/struct/scalar bits.
15682 (arm_gen_store_multiple): Likewise.
15683 (arm_gen_movmemqi): Use adjust_automodify_address.
15684 * config/arm/arm-protos.h: Update decls.
15685 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15686 (store_multiple): Similarly.
15688 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15690 * regclass.c (globalize_reg): Update call_really_used_regs.
15692 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15694 * doc/invoke.texi (integer-share-limit): Document.
15696 * tree.h (TYPE_CACHED_VALUES_P): New.
15697 (TYPE_CACHED_VALUES): New.
15698 (TYPE_ORIG_SIZE_TYPE): Adjust.
15699 * tree.def (INTEGER_CST): Update documentation.
15700 * tree.c: Inlcude params.h.
15701 (build_int_cst): Cache small values.
15702 (build_type_copy): Do not copy the value cache.
15703 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15705 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15706 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15708 * fold-const.c (force_fit_type): Copy value when setting
15710 (int_const_binop): Likewise.
15711 * stor-layout.c: Include params.h
15712 (set_sizetype): Create values cache.
15713 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15714 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15715 * params.h (INTEGER_SHARE_LIMIT): New.
15716 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15718 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15720 * gimplify.c (gimplify_minimax_expr): Remove.
15721 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15723 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15725 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15726 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15728 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15730 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15732 2004-08-18 Andrew Pinski <apinski@apple.com>
15734 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15736 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15738 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15739 (__aeabi_ul2f): Likewise.
15741 2004-08-18 Richard Henderson <rth@redhat.com>
15743 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15744 move to rtl completely.
15745 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15746 (xtensa_find_mode_for_size): Remove.
15747 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15748 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15750 2004-08-18 Richard Henderson <rth@redhat.com>
15752 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15753 (block_move_sequence): Rewrite to use adjust_address.
15754 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15755 Return boolean indicating success/failure.
15756 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15757 * config/mcore/mcore.md (movmemsi): Update to match.
15759 2004-08-18 Mike Stump <mrs@apple.com>
15761 * doc/invoke.texi (-mfix-and-continue): Add support for
15762 fast turn around debugging.
15763 (-ffix-and-continue): Likewise.
15764 (-mindirect-data): Likewise.
15765 (-findirect-data): Likewise.
15766 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15767 (indirect_data): Likewise.
15768 (machopic_data_defined_p): Likewise.
15769 (machopic_output_indirection): Likewise.
15770 (darwin_encode_section_info): Likewise.
15771 (darwin_fix_and_continue): Likewise.
15772 (darwin_fix_and_continue_switch): Likewise.
15773 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15774 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15775 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15776 (SUBTARGET_OPTIONS): Likewise.
15777 (darwin_fix_and_continue): Likewise.
15778 (darwin_fix_and_continue_switch): Likewise.
15779 (TARGET_FIX_AND_CONTINUE): Likewise.
15780 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15782 2004-08-19 Steven Bosscher <stevenb@suse.de>
15784 * basic-block.h (struct edge_def): Remove crossing_edge.
15785 (EDGE_CROSSING): New define.
15786 (EDGE_ALL_FLAGS): Update.
15787 * bb-reorder.c (find_traces_1_round, better_edge_p,
15788 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15789 find_jump_block, fix_crossing_conditional_branches,
15790 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15791 Replace all occurences of crossing_edge with an edge flag check
15793 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15794 try_crossjump_bb): Likewise.
15795 * cfglayout.c (fixup_reorder_chain): Likewise.
15796 * cfgrtl.c (force_nonfallthru_and_redirect,
15797 commit_one_edge_insertion): Likewise.
15799 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15800 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15801 * basic-block.h: ...here.
15802 * tree-cfg.c (compute_dominance_frontiers_1,
15803 compute_dominance_frontiers): Move from here...
15804 * cfganal.c: ...to here. Include timevar.h.
15806 2004-08-18 James E Wilson <wilson@specifixinc.com>
15808 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15809 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15811 * config/mips/mips.md (type): Add frdiv.
15812 (divsf3+1, divsf3+2): Change type to frdiv.
15813 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15814 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15816 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15817 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15818 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15819 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15820 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15821 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15822 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15823 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15824 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15825 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15827 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15829 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15831 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15832 get regression tester working again.
15834 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15836 * insn-notes.def, reg-notes.def: New files.
15837 * rtl.h: Use them to define enum insn_note and enum reg_note.
15838 * rtl.c: Use them to define note_insn_name and reg_note_name.
15839 * Makefile.in (RTL_BASE_H): Update.
15841 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15842 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15844 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15846 * arm.c (arm_size_rtx_costs): New function.
15847 (arm_override_options): Use it if optimizing for space.
15849 2004-08-18 Richard Henderson <rth@redhat.com>
15851 * emit-rtl.c (gen_const_mem): New.
15852 * rtl.h (gen_const_mem): Declare.
15853 * expr.c (do_tablejump): Use it.
15854 * varasm.c (force_const_mem): Likewise.
15855 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15856 (machopic_legitimize_pic_address): Likewise.
15857 * config/arm/arm.c (legitimize_pic_address): Likewise.
15858 * config/i386/i386.c (legitimize_pic_address): Likewise.
15859 (legitimize_tls_address): Likewise.
15860 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15861 * config/ia64/ia64.md (load_fptr): Likewise.
15862 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15863 * config/pa/pa.c (legitimize_pic_address): Likewise.
15864 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15865 (rs6000_emit_move): Likewise.
15866 * config/s390/s390.c (legitimize_pic_address): Likewise.
15867 (legitimize_tls_address): Likewise.
15868 * config/s390/s390.md (casesi): Likewise.
15869 * config/sh/sh.c (sh_reorg): Likewise.
15870 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15871 * config/v850/v850.md (casesi): Likewise.
15873 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15874 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15875 use of MEM_READONLY_P.
15877 2004-08-18 Steven Bosscher <stevenb@suse.de>
15879 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15880 Add new postreload-gcse.o.
15881 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15882 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15883 equiv_constant): Use SAFE_HASH instead of safe_hash.
15884 (exp_equiv_p): Export. Add for_gcse argument when comparing
15886 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15887 find_comparison_args, fold_rtx, cse_insn): Update callers.
15888 (hash_rtx): New function derived from old canon_hash and bits
15889 from gcse.c hash_expr_1.
15890 (canon_hash_string): Rename to hash_rtx_string.
15891 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15892 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15893 (cselib_lookup): Update this caller.
15894 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15896 (hash_expr): Call hash_rtx.
15897 (ldst_entry): Likewise.
15898 (expr_equiv_p): Call exp_equiv_p.
15899 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15900 reg_used_on_edge, reg_set_between_after_reload_p,
15901 reg_used_between_after_reload_p, get_avail_load_store_reg,
15902 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15903 get_bb_avail_insn, hash_scan_set_after_reload,
15904 compute_hash_table_after_reload,
15905 eliminate_partially_redundant_loads, gcse_after_reload,
15906 get_bb_avail_insn, gcse_after_reload_main): Remove.
15907 * postreload-gcse.c: New file, reincarnating most of the above.
15908 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15909 (gcse_after_reload_main): Update prototype.
15910 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15911 * passes.c (rest_of_handle_gcse2): Use it.
15913 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15915 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15916 (pass_loop_done): Likewise.
15918 2004-08-18 Andrew Pinski <apinski@apple.com>
15920 * config/rs6000/darwin.md: Delete the altivec patterns which are
15921 handled differently now.
15922 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15923 (macho_correct_pic_di): Likewise.
15924 (call_indirect_nonlocal_darwin64): Likewise.
15925 Delete the save world/saveFP/saveVec patterns.
15927 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15928 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15929 * config/rs6000/rs6000.md: Include darwin.md.
15930 (builtin_setjmp_receiver): Add DImode case.
15931 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15934 2004-08-18 Matt Austern <austern@apple.com>
15936 Dead code stripping
15937 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15938 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15940 2004-08-18 Richard Henderson <rth@redhat.com>
15942 * alias.c (readonly_fields_p): Remove.
15943 (objects_must_conflict_p): Don't call it.
15944 * tree.h (readonly_fields_p): Remove.
15945 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15946 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15948 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15950 * tree-dfa.c (add_referenced_var): Only global variables are
15952 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15953 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15954 all pointers dereferenced if the statement dereferences them.
15955 (create_name_tags): Do not create memory tags for pointers
15956 that have PT_ANYTHING set.
15957 Also check if PT_VARS is not empty before creating a name tag.
15958 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15959 variables that share the same alias set with a pointer that
15960 may point anywhere.
15961 (add_may_alias): Add FIXME comment to remove clobbering
15962 aliased variables and tags.
15963 (replace_may_alias): Likewise.
15964 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15965 (merge_pointed_to_info): If the original variable has not
15966 points-to information, call set_pt_anything.
15967 (add_pointed_to_var): Do not prevent adding a pointed-to
15968 variable if the pointers is PT_ANYTHING.
15969 If the variable is a global, set PT_GLOBAL_MEM.
15970 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15971 pointer type only come in PTR+OFFSET flavours.
15972 Always call merge_pointed_to_info on PHI arguments that are
15974 (get_nmt_for): Mark call-clobbered tags whose pointer points
15976 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15978 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15980 (add_stmt_operand): Abort if the caller tried to add a killing
15981 definition for a memory tag.
15982 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15983 unnecessary checks.
15985 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15987 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15988 from call_used_regs. Update call_really_used_regs.
15989 (CALL_REALLY_USED_REGISTERS): Define.
15990 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15991 Replace call_used_regs with call_really_used_regs.
15992 (calc_live_regs, sh_media_register_for_return): Likewise.
15993 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15994 * sh.md (return_media): Likewise.
15996 2004-08-18 Andrew Pinski <apinski@apple.com>
15998 * config/darwin.c (machopic_legitimize_pic_address): Only set
15999 MEM_READONLY_P in the non TARGET_TOC case.
16001 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16003 * rtl.def (NIL): Delete.
16004 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16005 Tighten the syntax a little.
16007 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16008 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
16009 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
16010 * config/i386/predicates.md, config/m32r/m32r.h
16011 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
16012 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
16013 * config/sparc/sparc.h, doc/tm.texi:
16014 Replace all occurrences of NIL with UNKNOWN.
16016 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16018 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
16019 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
16020 sequence inline. Move drop_through_label code into this
16021 block, being the only place it is used. Adjust comments.
16023 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
16025 * config/rs6000/altivec.md: Add new patterns for calls to
16026 save_world/rest_world functions.
16028 * config/rs6000/rs6000-protos.h: (save_world_operation,
16029 restore_world_operation) new declarations.
16031 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16033 (rs6000_stack_info): Set world_save_p field.
16034 (save_world_operation): New function.
16035 (restore_world_operation): New function.
16036 (compute_save_world_info): New function.
16037 (rs6000_stack_info): Call compute_save_world_info.
16038 (rs6000_emit_prologue): Check for world_save_p and generate
16039 pattern to call save_world for saving all non-volatile and
16041 (rs6000_emit_epilogue): Check for world_save_p and generate
16042 pattern to call rest_world to restore saved registers.
16044 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16045 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16046 (rs6000_reg_names): New entries added for save_world_operation and
16047 restore_world_operation.
16049 2004-08-18 Caroline Tice <ctice@apple.com>
16051 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16052 "-freorder-blocks-and-partition" to the flags used in second
16053 stage of profiledbootstrap.
16054 * bb-reorder.c (push_to_next_round_p): Add new variable,
16055 next_round_is_last; set and use variable to make sure, when
16056 partitioning, that the last trace construction round consists
16057 of all (and only) cold basic blocks.
16058 (rotate_loop): Don't copy blocks that end in a section
16060 (copy_bb): Correctly initialize "partition" of duplicated bb.
16061 (add_unlikely_executed_notes): Add a comment.
16062 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16063 to make sure, if function contains hot blocks, that the
16064 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16065 crossing edges if the architecture supports named sections.
16066 (mark_bb_for_unlikely_executed_section): Modify to always
16067 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16068 the basic block note insn.
16069 (fix_crossing_unconditional_branches): Remove extra space.
16070 (fix_edges_for_rarely_executed_code): Modify to only do
16071 partitioning work if the architecture supports named sections.
16072 (reorder_basic_blocks): Modify to only add
16073 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16074 supports named sections.
16075 * c-common.c (handle_section_attribute): Initialize new global
16076 variable, user_defined_section_attribute, to true if user has
16078 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16079 forward edges that cross section boundaries.
16080 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16081 partitioning information if the architecture supports named
16083 * cfgrtl.c (target.h): Add statement to include this.
16084 (rtl_split_block): Make sure newly created bb gets correct
16086 (try_redirect_by_replacing_jump): Make sure redirection isn't
16087 attempting to cross section boundaries.
16088 (force_nonfallthru_and_redirect): Only do partition fix up if
16089 architecture supports named sections.
16090 (rtl_split_edge): Make sure newly created bb ends up in
16092 (commit_one_edge_insertion): Remove code that incorrectly
16093 updated basic block partition; Make sure partition fix up only
16094 happens if architecture supports named sections and it's not
16096 (rtl_verify_flow_info_1): Fix if-condition on test/error
16097 condition that fallthru edges are not allowed to cross section
16099 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16100 * final.c (final_scan_insn): Remove redundant test from if-statement;
16101 change calls to text_section into calls to function_section; add code
16102 to only to partitioning fix up if architecture supports named
16104 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16106 (if_convert): Add targetm.have_named_sections to test.
16107 * output.h (unlikely_section_label): Extern declaration for new global
16109 (unlikely_text_section_name): Likewise.
16110 * opts.c (decode_options): If both partitioning and DWARF debugging
16111 are turned on, issue a warning that this doesn't work, and change
16112 partitiong to basic block reordering (without hot/cold partitions).
16113 * passes.c (rest_of_handle_final): Re-set new global variable,
16114 user_defined_section_attribute, to false.
16115 (rest_of_compilation): Change options for calling partitioning
16116 function: Don't call if the user defined the section attribute, and
16117 don't call if DECL_ONE_ONLY is true for the current function.
16118 * predict.c (choose_function_section): Return immediately if we
16119 are doing hot/cold partitioning (i.e. let the basic block partitioning
16120 determine where the function belongs).
16121 * reg-stack.c (emit_swap_insn): Add condition to step over
16122 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16123 * toplev.c (user_defined_section_attribute): New global variable.
16124 * toplev.h (user_defined_section_attribute): Extern declaration
16125 for new global variable.
16126 * varasm.c (unlikely_section_label): New global variable.
16127 (unlikely_text_section_name): New global variable.
16128 (unlikely_text_section): Add code to initialize
16129 unlikely_text_section_name if necessary; modify to use
16130 unlikely_text_section_name and unlikely_section_label; also to use
16131 named_section properly.
16132 (in_unlikely_text_section): Modify to work correctly with
16133 named_section and to use unlikely_text_section_name.
16134 (named_section): Add code to work properly with cold section.
16135 (function_section): Clean up if-statement.
16136 * config/darwin.c (darwin_asm_named_section): Return to original
16137 code, removing use of SECTION_FORMAT_STRING.
16138 * config/arm/pe.h (switch_to_section): Add case for
16139 in_unlikely_executed_text to switch statement.
16140 * config/i386/cygming.h (switch_to_section): Likewise.
16141 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16142 (SECTION_FORMAT_STRING): Likewise.
16143 * config/mcore/mcore.h (switch_to_section): Likewise.
16144 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16145 (SECTION_FORMAT_STRING): Remove.
16147 2004-08-18 Roger Sayle <roger@eyesopen.com>
16149 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16150 -ffixed-reg safe, by preserving the meanings of zero and one.
16151 (CALL_USED_REGISTERS): Likewise.
16152 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16154 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16156 * config/sh/sh.c (split_branches): Check the result of
16158 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16159 Call rtl_register_cfg_hooks.
16161 2004-08-18 Richard Henderson <rth@redhat.com>
16163 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16164 * alias.c (true_dependence): Update to match new semantics.
16165 (canon_true_dependence, write_dependence_p): Likewise.
16166 (anti_dependence, output_dependence): Update write_dependence_p args.
16167 (unchanging_anti_dependence): Remove.
16168 * calls.c (purge_mem_unchanging_flag): Remove.
16169 (fixup_tail_calls): Don't call it.
16170 (expand_call): Don't add unchanging memory to function usage.
16171 * expr.c (emit_block_move_via_libcall): Likewise.
16172 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16173 (get_subtarget): Don't use RTX_UNCHANGING_P.
16174 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16175 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16176 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16177 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16178 (cse_insn, canon_hash): Use MEM_READONLY_P.
16179 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16180 instead of RTX_UNCHANGING_P.
16181 * explow.c (maybe_set_unchanging): Remove.
16182 * expr.h (maybe_set_unchanging): Remove.
16183 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16184 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16185 (assign_parm_setup_reg, expand_function_start): Likewise.
16186 * integrate.c (copy_rtx_and_substitute): Likewise.
16187 * ra-rewrite.c (emit_colors): Likewise.
16188 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16189 (fixup_match_1): Likewise.
16190 * reload1.c (reload, alter_reg): Likewise.
16191 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16192 not RTX_UNCHANGING_P.
16193 (equiv_init_varies_p): Likewise.
16194 * loop-invariant.c (check_maybe_invariant): Likewise.
16195 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16196 * loop.c (note_addr_stored): Likewise.
16197 (prescan_loop): Likewise. Don't check function usage for clobbered
16199 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16200 not RTX_UNCHANGING_P.
16201 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16202 * varasm.c (force_const_mem): Likewise.
16203 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16204 * web.c (entry_register): Likewise.
16205 * tree-gimple.h (get_base_address): Move decl ...
16206 * tree.h: ... here.
16207 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16209 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16210 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16211 (alpha_set_memflags): Update to match.
16213 * config/darwin.c (machopic_indirect_data_reference): Set
16214 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16215 (machopic_indirect_call_target): Likewise.
16216 (machopic_legitimize_pic_address): Likewise.
16217 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16218 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16219 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16220 * config/frv/frv.md (symGOT2reg): Likewise.
16221 * config/i386/i386.c (legitimize_pic_address,
16222 legitimize_tls_address, ix86_split_to_parts): Likewise.
16223 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16224 * config/ia64/ia64.md (load_fptr): Likewise.
16225 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16226 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16227 * config/mcore/mcore.c (block_move_sequence): Likewise.
16228 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16229 * config/pa/pa.c (legitimize_pic_address): Likewise.
16230 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16231 (rs6000_emit_move): Likewise.
16232 * config/s390/s390.c (legitimize_pic_address): Likewise.
16233 (legitimize_tls_address): Likewise.
16234 * config/s390/s390.md (casesi): Likewise.
16235 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16236 * config/sh/sh.md (symGOT2reg): Likewise.
16237 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16238 * config/v850/v850.md (casesi): Likewise.
16240 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16241 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16242 * config/mips/mips.c (mips_restore_gp): Likewise.
16243 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16244 * config/sh/sh.c (sh_reorg): Likewise.
16246 2004-08-18 Richard Henderson <rth@redhat.com>
16248 * tree.h (struct tree_decl): Add gimple_formal_temp.
16249 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16250 * gimplify.c (pop_gimplify_context): Clear it.
16251 (lookup_tmp_var): Set it, if is_formal.
16252 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16253 Use is_gimple_val for VECTOR. Simplify return value.
16254 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16255 (gimplify_expr): Likewise.
16256 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16257 is_gimple_tmp_rhs for clarity. Update all callers.
16258 (is_gimple_reg_rhs): Simplify logic.
16259 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16260 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16261 (is_gimple_formal_tmp_reg): Similarly.
16262 * tree-gimple.h: Update decls.
16263 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16264 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16265 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16267 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16269 * c4x.c (legitimize_operands): Remove calls to
16270 preserve_subexpressions_p.
16272 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16274 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16275 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16277 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16279 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16280 Objective-C++ extensions.
16281 * gengtype.c (get_file_basename): Match entire subdirectory name
16282 ('cp', 'objc', 'objcp') rather than just its suffix.
16283 (get_base_file_bitmap): Allow for files to belong to more than one
16285 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16286 used by more than one front-end.
16288 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16290 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16291 avoid use of preserve_subexpressions_p.
16293 2004-08-17 Richard Henderson <rth@redhat.com>
16296 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16298 2004-08-17 DJ Delorie <dj@redhat.com>
16300 * doc/extend.texi: Document new xstormy16 attribute.
16302 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16303 (xstormy16_splittable_below100_or_register): New.
16304 (combine_bnp): New.
16305 (xstormy16_reorg): New.
16306 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16308 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16309 (movhi_internal): Likewise.
16310 (cbhranchhi): Likewise.
16311 (cbhranchhi_neg): Likewise.
16312 (andhi3): Only allow splittable below100 operands.
16313 (iorhi3): Likewise.
16314 (peephole2): New and/zero_extend->and peephole.
16315 (peephole2): New load/ior/save->set1 peephole.
16316 (peephole2): New load/and/save->clr1 peephole.
16317 (bclrx, bclrx2, bclr7, bclr15): New.
16318 (bsetx, bsetx2, bset7, bset15): New.
16320 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16321 liberal about acceptable 'B' masks.
16323 * config/stormy16/stormy16-protos.h
16324 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16325 xstormy16_below100_operand, xstormy16_below100_or_register,
16326 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16327 (PREDICATE_CODES): Add new predicates.
16329 * config/stormy16/stormy16.c
16330 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16331 xstormy16_below100_operand, xstormy16_below100_or_register,
16332 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16333 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16334 (xstormy16_legitimate_address_p): Allow below100 symbols.
16335 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16336 (xstormy16_expand_move): Leave below100 operands as-is.
16337 (xstormy16_encode_section_info): Encode below100 symbols.
16338 (xstormy16_strip_name_encoding): New.
16339 (xstormy16_print_operand): Print 'b' as shift mask.
16340 (xstormy16_attribute_table): Add below100 attributes.
16341 (xstormy16_handle_below100_attribute): New.
16343 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16344 (XSTORMY16_SECTION_FUNCTION): New.
16345 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16346 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16347 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16348 (ASM_OUTPUT_LABELREF): Define.
16350 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16351 (movhi_internal): Add below100 support.
16352 (andhi3): Add below100 support.
16353 (iorhi3): Add below100 support.
16354 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16356 2004-08-17 James E Wilson <wilson@specifixinc.com>
16358 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16359 of VOIDmode for comparison code mode.
16360 * config/mips/mips.md: For conditional move patterns, use mode of
16361 first compare operand for comparison mode, instead of VOIDmode.
16363 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16364 normal and -ffast-math code.
16366 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16369 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16371 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16373 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16375 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16377 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16378 for non Darwin targets.
16379 (*call_value_nonlocal_darwin64): Likewise.
16381 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16383 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16384 altivec mode for altivec return register.
16386 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16388 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16389 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16390 * config/rs6000/rs6000.md: Include darwin.md.
16391 (builtin_setjmp_receiver): Add DImode case.
16392 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16395 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16397 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16399 * tree-vectorizer.h: New File: Same.
16400 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16401 * common.opt (ftree-vectorize): New flag to enable vectorization.
16402 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16403 vectorization pass.
16404 * tree-data-ref.h (init_data_ref): Additional argument.
16405 (array_base_name_differ_p): Moved to tree-data-ref.c.
16406 * tree-data-ref.c (array_base_name_differ_p): Revised.
16407 (initialize_data_dependence_relation): Call array_base_name_differ_p
16408 with an extra argument.
16409 (analyze_all_data_dependences): Same.
16410 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16411 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16413 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16414 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16415 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16416 vectorization pass.
16417 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16418 (tree_ssa_loop_done): Call scev_finalize.
16419 (tree_vectorize): Define the new vectorization pass.
16420 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16421 size of the vector they support (until support for multiple vector
16422 sizes is added to the vectorizer).
16423 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16424 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16425 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16428 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16430 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16432 (generate_protocol_list, handle_impent): Likewise.
16434 2004-08-17 Roger Sayle <roger@eyesopen.com>
16436 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16437 ensure that call_used_regs is a superset of both fixed_regs and
16438 call_really_used_regs.
16440 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16443 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16445 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16447 PR middle-end/17036
16448 * fold-const.c (fold): Check for integer operand when
16449 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16450 Pinski <pinskia@physics.uc.edu>.
16452 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16454 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16455 No need to check if in a cross configuration.
16456 * configure: Regenerate.
16458 * calls.c (precompute_register_parameters):
16459 Inline preserve_subexpressions_p ().
16460 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16461 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16463 * expr.c (get_subtarget): Likewise.
16464 * rtl.h (preserve_subexpressions_p): Remove.
16465 * stmt.c (preserve_subexpressions_p): Remove.
16467 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16468 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16469 Abort on gimplified cases.
16471 2004-08-16 James E Wilson <wilson@specifixinc.com>
16473 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16474 (FLOAT_TYPE_P): Use it.
16475 * c-typeck.c (build_binary_op): After convert calls, check for
16476 check for ERROR_MARK operands.
16478 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16480 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16481 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16482 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16483 (genobjs static pattern rule): Remove %.c dependency.
16484 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16485 Rename rules; delete commands; fix dependencies.
16486 (mostlyclean): Do not delete temporary source copies.
16487 * configure.ac: Delete all references to BUILD_PREFIX and
16489 * configure: Regenerate.
16491 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16492 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16493 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16494 with #ifndef GENERATOR_FILE so that nothing from those headers
16497 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16499 2004-08-16 Adam Nemet <anemet@lnxw.com>
16501 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16503 2004-08-16 Andrew Pinski <apinski@apple.com>
16505 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16506 extraneous semicolon.
16508 2004-08-16 Devang Patel <dpatel@apple.com>
16510 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16511 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16512 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16513 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16514 * target.h (struct gcc_target): New member, mark_decl_preserved.
16515 * hooks.c (hook_void_charptr): Rename to ...
16516 (hook_void_constcharptr): ... new name.
16517 * hooks.h (hook_void_charptr): Rename to ..
16518 (hook_void_constcharptr): ... new name.
16519 * tree.h (DECL_PRESERVE_P): New #define.
16520 (struct tree_decl): New member, preserve_flag.
16521 * varasm.c (assemble_start_function): Mark decl preserved.
16522 (assemble_variable): Same.
16523 * darwin.c (darwin_mark_decl_preserved): New function.
16524 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16525 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16526 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16528 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16530 * c-decl.c (grokdeclarator): Allow for function definition where
16531 innermost declarator has attributes.
16533 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16535 * except.c (get_exception_filter, build_post_landing_pads,
16536 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16537 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16538 * target.h (eh_return_filter_mode): New field added.
16539 * targhooks.c (default_eh_return_filter_mode): Defined.
16540 * targhooks.h (default_eh_return_filter_mode): Declared.
16541 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16543 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16545 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16546 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16547 * configure: Regenerate.
16549 2004-08-16 Stan Shebs <shebs@apple.com>
16551 Basic support for 64-bit Darwin.
16552 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16553 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16555 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16556 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16557 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16558 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16559 (PROCESSOR_DEFAULT64): Define.
16560 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16562 * config/rs6000/rs6000.md: Include darwin.md.
16563 (builtin_setjmp_receiver): Add DImode case.
16564 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16566 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16567 (rs6000_emit_move): Add DImode case to Darwin bits.
16568 (machopic_output_stub): Use .quad if 64-bit.
16569 * invoke.texi: Document -m32 and -m64.
16571 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16573 * doc/extend.texi (AltiVec builtins): Document additional differences
16574 from the Motorola AltiVec PIM.
16576 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16578 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16579 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16580 (struct tree_common): Update public_flag documentation.
16582 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16584 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16585 Check for artificial variables, not is_gimple_tmp_var.
16586 * tree-ssa-live.c (var_union): Likewise.
16588 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16590 * calls.c (load_register_parameters): Remove spurious FIXME token.
16592 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16594 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16595 (c-lang.o): Depend on c-objc-common.h.
16596 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16597 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16598 * c-lang.c: Include c-objc-common.h.
16599 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16600 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16601 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16602 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16603 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16604 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16605 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16606 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16607 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16608 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16609 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16610 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16611 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16612 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16613 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16614 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16615 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16616 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16617 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16618 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16619 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16620 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16621 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16622 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16623 Move to c-objc-common.h.
16624 * c-objc-common.c: Include c-objc-common.h.
16625 * c-objc-common.h: New file.
16627 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16628 Andrew Pinski <pinskia@physics.uc.edu>
16631 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16634 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16636 * tree.h (build_int_cst): New.
16637 (build_int_2): Remove.
16638 * tree.c (build_int_2): Remove.
16639 (build_int_cst): New.
16640 (make_vector_type, build_common_tree_nodes,
16641 build_common_tree_nodes_2): Use build_int_cst.
16642 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16643 expand_builtin_strpbrk, expand_builtin_fputs,
16644 build_string_literal, expand_builtin_printf,
16645 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16646 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16647 fold_builtin_isdigit, simplify_builtin_strstr,
16648 simplify_builtin_strpbrk, fold_builtin_fputs,
16649 simplify_builtin_sprintf): Use build_int_cst.
16650 * c-common.c (start_fname_decls, fix_string_type,
16651 c_common_nodes_and_builtins, c_init_attributes,
16652 shorten_compare): Likewise.
16653 * c-decl.c (complete_array_type,
16654 check_bitfield_type_and_width): Likewise.
16655 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16656 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16657 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16658 * c-typeck.c (really_start_incremental_init, push_init_level,
16659 set_nonincremental_init_from_string): Likewise.
16660 * calls.c (load_register_parameters): Likewise.
16661 * convert.c (convert_to_pointer): Likewise.
16662 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16663 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16665 * except.c (init_eh, assign_filter_values, assign_filter_values):
16667 * expmed.c (store_fixed_bit_field, extract_bit_field,
16668 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16669 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16670 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16671 * expr.c (convert_move, emit_group_load, emit_group_store,
16672 expand_assignment, store_constructor, store_field,
16673 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16674 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16675 invert_truthvalue, optimize_bit_field_compare,
16676 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16677 fold_div_compare, fold, fold_read_from_constant_string,
16678 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16679 * function.c (assign_parm_setup_block): Likewise.
16680 * stmt.c (shift_return_value, expand_end_case_type,
16681 estimate_case_costs): Likewise.
16682 * stor-layout.c (layout_type, initialize_sizetypes,
16683 set_min_and_max_values_for_integral_type): Likewise.
16684 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16685 reset_evolution_in_loop): Likewise.
16686 * tree-chrec.h (build_polynomial_chrec): Likewise.
16687 * tree-complex.c (build_replicated_const): Likewise.
16688 * tree-eh.c (honor_protect_cleanup_actions,
16689 lower_try_finally_onedest, lower_try_finally_copy,
16690 lower_try_finally_switch): Likewise.
16691 * tree-mudflap.c (mf_build_string, mx_register_decls,
16692 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16693 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16694 * tree-pretty-print.c (dump_generic_node): Likewise.
16695 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16697 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16698 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16699 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16702 * config/alpha/alpha.c (alpha_initialize_trampoline,
16703 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16704 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16705 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16706 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16707 * config/i860/i860.c (i860_va_start): Likewise.
16708 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16709 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16710 mips_gimplify_va_arg_expr): Likewise.
16711 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16712 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16713 add_compiler_branch_island): Likewise.
16714 * config/s390/s390.c (s390_va_start): Likewise.
16715 * config/sh/sh.c (sh_va_start): Likewise.
16716 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16718 * config/xtensa/xtensa.c (xtensa_va_start,
16719 xtensa_gimplify_va_arg_expr): Likewise.
16721 * objc/objc-act.c (build_objc_string_object,
16722 build_objc_symtab_template, init_def_list, init_objc_symtab,
16723 init_module_descriptor, generate_static_references,
16724 build_selector_translation_table, get_proto_encoding,
16725 build_typed_selector_reference, build_selector_reference,
16726 build_next_objc_exception_stuff,
16727 build_method_prototype_list_template, generate_descriptor_table,
16728 generate_protocols, build_protocol_initializer,
16729 build_ivar_list_template, build_method_list_template,
16730 build_ivar_list_initializer, generate_ivars_list,
16731 generate_dispatch_table, generate_protocol_list,
16732 build_category_initializer, build_shared_structure_initializer,
16733 generate_shared_structures, handle_impent,
16734 generate_objc_image_info): Use build_int_cst.
16736 2004-08-15 Ben Elliston <bje@au.ibm.com>
16738 * vec.h: Comment improvements.
16740 2004-08-14 Roger Sayle <roger@eyesopen.com>
16742 * c-common.c (shorten_compare, pointer_int_sum,
16743 c_common_truthvalue_conversion, boolean_increment): Replace calls
16744 to build with calls to buildN.
16745 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16746 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16747 gimplify_switch_stmt): Likewise.
16748 * c-typeck.c (default_function_array_conversion,
16749 build_component_ref, build_array_ref, build_function_call,
16750 pointer_diff, build_unary_op, build_conditional_expr,
16751 build_compound_expr, build_modify_expr, c_finish_goto_label,
16752 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16753 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16754 build_binary_op): Likewise.
16756 2004-08-15 Steven Bosscher <stevenb@suse.de>
16758 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16760 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16762 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16763 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16764 * fixinc/fixincl.x: Rebuilt.
16766 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16768 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16769 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16770 (mips_small_data_pattern_p): Declare.
16771 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16772 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16773 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16774 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16775 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16776 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16777 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16778 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16779 (pc_or_label_operand, call_insn_operand, move_operand)
16780 (consttable_operand, symbolic_operand, general_symbolic_operand)
16781 (global_got_operand, local_got_operand, stack_operand)
16782 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16783 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16784 (mips_small_data_pattern_p): Replace previous small_data_pattern
16785 predicate. Turn into a bool () (rtx) function.
16786 * config/mips/predicates.md: New file.
16787 * config/mips/mips.md: Include it. Use the target-independent
16788 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16789 trap_comparison_operator and equality_op to equality_operator.
16790 Replace uses of small_int with the equivalent const_arith_operand.
16791 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16792 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16793 to fcc_reload_operand.
16794 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16796 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16798 PR libstdc++/17005 partial fix.
16799 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16800 except when generating ANSI/C89 code.
16802 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16804 * c-common.c (shorten_compare): Use force_fit_type directly.
16806 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16807 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16808 Dave Korn <dk@artimi.com>
16810 * doc/install.texi (Building): Avoid duplicate reference to GNU
16812 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16814 2004-08-14 Richard Henderson <rth@redhat.com>
16816 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16817 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16819 2004-08-13 Richard Henderson <rth@redhat.com>
16821 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16822 for constant_call_address_operand.
16823 (call_value_pop_1, call_value_1): Likewise.
16824 (sibcall_value_1, call_value_1_rex64): Likewise.
16826 2004-08-13 James E Wilson <wilson@specifixinc.com>
16828 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16829 Correct mode from SFmode to DFmode.
16831 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16833 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16834 __cstring_object and __image_info sections with the no_dead_strip
16837 2004-08-13 Roger Sayle <roger@eyesopen.com>
16838 David Billinghurst <David.Billinghurst@riotinto.com>
16840 PR libgfortran/15930
16841 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16842 * fixinc/fixincl.x: Regenerate.
16843 * fixinc/tests/base/internal/math_core.h: New file.
16845 2004-08-13 Richard Henderson <rth@redhat.com>
16847 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16848 (dbxout_function_end): Remove ifdefs for it.
16849 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16851 2004-08-13 Richard Henderson <rth@redhat.com>
16853 * Makefile.in (insn-preds.o): Depend on TREE_H.
16854 * genpreds.c (write_insn_preds_c): Include tree.h.
16855 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16856 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16857 const48_operand, and_operand, or_operand, mode_width_operand,
16858 mode_mask_operand, mul8_operand, const0_operand,
16859 hard_fp_register_operand, hard_int_register_operand,
16860 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16861 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16862 global_symbolic_operand, call_operand, symbolic_operand,
16863 dtp16_symbolic_operand, dtp32_symbolic_operand,
16864 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16865 gottp_symbolic_operand, alpha_comparison_operator,
16866 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16867 signed_comparison_operator, alpha_fp_comparison_operator,
16868 divmod_operator, fix_operator, aligned_memory_operand,
16869 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16870 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16871 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16872 (reg_or_const_int_operand): Remove. Replace all users with
16873 reg_or_cint_operand.
16874 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16875 (resolve_reload_operand): Split out of aligned_memory_operand.
16876 * config/alpha/alpha-protos.h: Update for exports.
16877 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16878 * config/alpha/alpha.md: Include predicates.md.
16879 * config/alpha/predicates.md: New file.
16881 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16883 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16884 fields with a pointer to the instruction definition.
16885 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16886 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16887 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16888 (write_attr_case, write_const_num_delay_slots): Write the name of
16889 an insn next to its case statement.
16890 * genoutput.c (data): Add a filename field.
16891 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16892 (output_insn_data): Print the location of each insn definition.
16893 * genrecog.c (write_action): Print the name of an insn above
16894 the statement that returns its code.
16896 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16898 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16899 * config/libgloss.h: Likewise.
16900 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16901 * c4x/c4x-modes.def: Likewise.
16902 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16903 (c4x_rptb_nop_p): Likewise.
16904 (c4x_rptb_valid_p): Likewise.
16905 (c4x_rptb_insert): Likewise.
16906 (c4x_address_conflict): Likewise.
16907 * config/c4x/c4x.md: Likewise.
16908 * config/frv/frv.md: Likewise.
16909 * config/i386/athlon.md: Likewise.
16910 * config/i386/i386.md: Likewise.
16911 * config/i386/predicates.md: Likewise.
16912 * config/ia64/ia64.c: Likewise.
16913 * config/ia64/itanium1.md: Likewise.
16914 * config/ia64/itanium2.md: Likewise.
16915 * config/iq2000/iq2000.md: Likewise.
16916 * config/mcore/mcore.c: Likewise.
16917 * config/mips/mips.c: Likewise.
16918 * config/mips/r3900.h: Likewise.
16919 * config/mips/sb1.md: Likewise.
16920 * config/pa/milli64.S: Likewise.
16921 * config/pa/pa.c: Likewise.
16922 * config/pa/pa.h: Likewise.
16923 * config/rs6000/8540.md: Likewise.
16925 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16927 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16929 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16931 * sh.md (cbranch define_delay) Use cond_delay_slot for
16932 non-anulled condition too.
16934 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16936 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16937 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16938 any_parallel_operand, lmw_operation, stmw_operation,
16939 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16940 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16941 any_parallel_operand.
16942 (return_and_restore_fpregs_{si,di}): Same.
16944 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16946 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16947 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16948 Also issue a warning for any predicate we don't know about.
16950 2004-08-12 Richard Henderson <rth@redhat.com>
16952 * config/i386/i386.c (internal_label_prefix): Export.
16953 (internal_label_prefix_len, struct ix86_address,
16954 ix86_decompose_address, maybe_get_pool_constant,
16955 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16956 memory_address_length): Export.
16957 (any_fp_register_operand, fp_register_operand,
16958 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16959 x86_64_general_operand, x86_64_szext_general_operand,
16960 x86_64_nonmemory_operand, x86_64_movabs_operand,
16961 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16962 x86_64_zext_immediate_operand, const_int_1_31_operand,
16963 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16964 tls_symbolic_operand, global_dynamic_symbolic_operand,
16965 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16966 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16967 constant_call_address_operand, const0_operand, const1_operand,
16968 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16969 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16970 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16971 general_no_elim_operand, nonmemory_no_elim_operand,
16972 index_register_operand, q_regs_operand, flags_reg_operand,
16973 non_q_regs_operand, zero_extended_scalar_load_operand,
16974 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16975 ix86_comparison_operator, ix86_carry_flag_operator,
16976 fcmov_comparison_operator, promotable_binary_operator,
16977 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16978 mult_operator, div_operator, arith_or_logical_operator,
16979 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16980 aligned_operand): Move to predicates.md as define_predicates.
16981 (tls_symbolic_operand_1): Remove.
16982 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16983 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16984 (legitimize_address): Merge tls_symbolic_operand contents.
16985 (ix86_expand_move): Likewise.
16986 * config/i386/i386-protos.h: Update for exports.
16987 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16988 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16989 * config/i386/i386.md: Include predicates.md.
16990 * config/i386/predicates.md: New file.
16992 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16995 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16997 (i386_pe_mark_dllimport): Likewise.
16998 (i386_pe_encode_section_info): Likewise, when overriding
16999 dllimport attribute.
17001 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17003 * configure.ac: When testing for flex, nm, ar, and bison, check
17004 that they will actually be built.
17005 * configure: Regenerate.
17007 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
17009 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
17010 (MOVE_MAX_PIECES): Define.
17012 2004-08-12 Devang patel <dpatel@apple.com>
17014 * dbxout.c (dbxout_begin_prologue): New function.
17015 (dbx_debug_hooks): Use new begin prologue hook.
17016 (dbxout_function_end): Emit N_ENSYM.
17017 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
17019 2004-08-12 Janis Johnson <janis187@us.ibm.com>
17021 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
17022 argument is float*.
17024 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
17027 * doc/extend.texi (AltiVec builtins): Fix description for recent
17028 changes. Update operation list to match current support.
17030 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
17032 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17033 of struct machine_function.
17034 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17036 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17038 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17039 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17040 (s390_frame_area, s390_register_info): New functions.
17041 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17043 (s390_return_addr_rtx, s390_return_address_offset)
17044 (s390_va_start, s390_gimplify_va_arg)
17045 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17047 (s390_frame_info): Functionality partly moved to s390_register_info.
17048 Made adaptions for new stack layout.
17049 (save_gprs, restore_gprs): Changed meaning of second parameter and
17050 adapted all callers.
17052 * config/s390/s390.h (s390_backchain_string): New global variable.
17053 (MASK_BACKCHAIN): Removed definition.
17054 (TARGET_BACKCHAIN): Changed check.
17055 (TARGET_KERNEL_BACKCHAIN): New macro.
17056 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17057 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17058 "kernel-backchain".
17059 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17061 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17062 as condition. Adjusted for new stack layout.
17064 * doc/invoke.texi: Added documentation for new option
17065 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17068 2004-08-12 Paul Brook <paul@codesourcery.com>
17070 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17071 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17073 2004-08-12 David Daney <ddaney@avtrex.com>
17075 * java/gcj.texi: Add subsection on signal usage.
17077 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17079 * expr.c (move_by_pieces): Set alignment for move to minimum of
17080 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17081 alignment, but not less than the original alignment.
17082 (move_by_pieces_ninsns): Same.
17083 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17084 (store_by_pieces_1): Same.
17086 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17088 PR tree-optimization/16867
17089 * tree.c (is_global_var): New function.
17090 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17091 Call is_global_var.
17092 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17094 (is_global_var): Declare.
17095 * tree-dfa.c (dump_variable): Display global and addressable
17097 (add_referenced_var): Clarify documentation when marking
17098 variables call-clobbered.
17099 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17100 instead of needs_to_live_in_memory.
17101 (mark_call_clobbered): If the variable is a tag, mark it
17103 * tree-gimple.c (is_gimple_reg): Don't check for
17105 (is_gimple_non_addressable): Likewise.
17106 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17107 needs to be marked call-clobbered.
17108 (setup_pointers_and_addressables): Call is_global_var instead
17109 of needs_to_live_in_memory.
17110 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17111 Update all users with is_global_var.
17112 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17113 stores. Don't check the virtual definitions. Rather, check
17114 whether the store is going into global memory.
17115 (find_obviously_necessary_stmts): Get the symbol from the PHI
17117 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17118 clobbering may-defs if the call does not have side effects.
17120 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17123 * output.h (default_function_rodata_section,
17124 default_no_function_rodata_section): New prototypes.
17125 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17126 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17127 (TARGET_ASM_OUT): Add it.
17128 * varasm.c (default_function_rodata_section,
17129 default_no_function_rodata_section): New functions.
17130 * final.c (final_scan_insn): Call
17131 targetm.asm_out.function_rodata_section instead of
17132 readonly_data_section.
17133 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17134 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17135 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17136 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17138 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17139 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17141 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17143 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17144 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17145 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17147 2004-08-12 Paul Brook <paul@codesourcery.com>
17149 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17151 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17152 DWARF2_UNWIND_INFO.
17154 2004-08-12 Ben Elliston <bje@au.ibm.com>
17157 * config/rs6000/altivec.h: Change vector to __vector throughout.
17158 (Except for the `vector' macro itself).
17160 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17162 * genpreds.c: Add capability to generate predicate bodies as
17163 well as function prototypes. Write function prototypes for
17164 the generic predicates too.
17165 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17166 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17167 (write_match_code, write_predicate_expr, write_one_predicate_function)
17168 (parse_option): New functions.
17169 (output_predicate_decls): Delete.
17170 (main): Read the machine description, process DEFINE_PREDICATE or
17171 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17174 * genrecog.c (struct decision_test): Replace index with
17175 struct pred_data pointer.
17176 (next_index): Remove, unused.
17177 (pred_table, preds, special_mode_pred_table): Delete.
17178 (compute_predicate_codes, process_define_predicate): New functions.
17179 (validate_pattern, add_to_sequence, write_switch): Update for
17180 new data structures.
17181 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17182 Check both error_count and have_error.
17184 * gensupport.c (in_fname, first_predicate): New globals.
17185 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17186 (predicate_table, last_predicate, old_pred_table)
17187 (old_special_pred_table): New statics.
17188 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17189 (add_predicate, init_predicate_table): New functions.
17190 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17191 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17192 it or max_include_len. Call init_predicate_table.
17193 (read_rtx): Run the predicate queue after the attribute queue
17194 but before all the others.
17195 * gensupport.h (in_fname, struct pred_data, first_predicate)
17196 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17197 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17198 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17199 * dummy-conditions.c: Don't include bconfig.h, system.h,
17200 coretypes.h, tm.h, or system.h. Do include stddef.h.
17201 Duplicate declaration of struct c_test from gensupport.h.
17203 * Makefile.in (OBJS-common): Add insn-preds.o.
17204 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17205 (insn-preds.c, insn-preds.o): New rules.
17206 (s-preds): Also generate insn-preds.c.
17207 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17208 Update dependencies.
17209 (print-rtl.o, print-rtl1.o): Correct dependencies.
17211 * recog.h: Delete prototypes of predicate functions.
17213 * doc/md.texi (Predicates): New section with complete
17214 documentation of operand/operator predicates. Remove some
17215 incomplete documentation of predicates from other places.
17216 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17217 PREDICATE_CODES; indicate that both are deprecated in favor
17218 of define_predicate/define_special_predicate.
17220 * config/ia64/ia64.c: All predicate function definitions moved
17222 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17223 (ia64_expand_load_address, ia64_expand_move):
17224 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17226 * config/ia64/ia64.md: All predicates now defined here.
17227 (symbolic_operand): Is now a special predicate.
17229 * config/ia64/ia64.h: Declare ia64_section_threshold.
17230 (PREDICATE_CODES): Delete.
17232 2004-08-12 Richard Henderson <rth@redhat.com>
17234 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17235 * c-semantics.c (add_stmt): Set it.
17236 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17237 before instantiating a variable sized type.
17239 2004-08-12 Richard Henderson <rth@redhat.com>
17241 * stor-layout.c (round_up, round_down): Move ...
17242 * fold-const.c (round_up, round_down): ... here. Use
17243 multiple_of_p to avoid any arithmetic at all.
17245 2004-08-12 Richard Henderson <rth@redhat.com>
17247 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17248 (gimplify_init_ctor_preeval_1): New.
17249 (gimplify_init_ctor_preeval): New.
17250 (gimplify_init_ctor_eval): New.
17251 (gimplify_init_constructor): Use them. Always gimplify the LHS
17254 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17256 (This patch is part of merge of objc-improvements-branch
17259 * doc/frontends.texi: Mention Objective-C++ in addition to
17261 * doc/install.texi: Add 'obj-c++' to list of configurable
17263 * doc/invoke.texi: Rename Objective-C option headings to
17264 indicate they also apply to Objective-C++. List file
17265 extensions for Objective-C++ sources. Mention that
17266 ObjC and ObjC++ compilations may also use C and C++ options,
17267 respectively. Point users to doc/standards.texi for
17268 further info on ObjC and ObjC++.
17269 * doc/sourcebuild.texi: Mention the objcp/ directory and
17270 the Objective-C++ sources it contains.
17271 * doc/standards.texi: Update link to Apple ObjC site;
17272 add link to gcc readings.html WWW doc.
17274 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17276 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17277 and 2004-07-14 changes.
17279 2004-08-12 Paul Brook <paul@codesourcery.com>
17281 * doc/invoke.texi: Fix typo.
17283 2004-08-11 Devang Patel <dpatel@apple.com>
17285 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17286 and -no_dead_strip_inits_and_terms.
17288 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17289 -no_dead_strip_inits_and_terms.
17291 2004-08-11 Paul Brook <paul@codesourcery.com>
17293 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17294 (arm_load_pic_register): ... to this.
17295 * config/arm/arm.c (arm_finalize_pic): Rename ...
17296 (arm_load_pic_register): ... to this. Always output insns at the
17297 current location. Load via low reg in thumb mode.
17298 (arm_expand_prologue): Call arm_load_pic_register.
17299 (thumb_expand_prologue): Ditto.
17300 * config/arm/arm.h (FINALIZE_PIC): Remove.
17301 * config/arm/arm.md (builtin_setjmp_receiver): Call
17302 arm_load_pic_register.
17304 2004-08-11 Paul Brook <paul@codesourcery.com>
17306 * arm.c (thumb_force_lr_save): Add prototype.
17307 (thumb_compute_save_reg_mask): New function.
17308 (thumb_find_work_register): New function.
17309 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17310 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17311 Don't clobber r3 when removing pretend args.
17312 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17313 (thumb_output_function_prologue): Use new functions.
17314 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17315 * arm.h (THUMB_REG_PUSHED_P): Remove.
17317 2004-08-11 James E Wilson <wilson@specifixinc.com>
17319 PR rtl-optimization/16490
17320 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17321 global_live_at_end for new basic block if already set for other blocks.
17323 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17325 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17327 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17328 (mfcr rlwinm rlwinm patterns): Set length to 12.
17330 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17332 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17333 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17334 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17335 (start_ssa_stmt_operands): Delete.
17336 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17337 struct stmt_operands_d.
17338 (build_ssa_operands): New extern entry point.
17339 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17340 building code, replace with create_ssa_artficial_load_stmt().
17341 * tree-ssa-operands.c (struct voperands_d): Delete.
17342 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17343 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17344 (free_uses, free_defs, free_vuses, free_v_may_defs,
17345 free_v_must_defs): Remove dealloc parameter.
17346 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17347 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17348 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17349 vector comparisons, ssa_name reuse, and allocations here.
17350 (verify_start_operands): Delete.
17351 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17353 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17354 (append_def, append_usei): Simplify to simple accumulation.
17355 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17356 duplicates and simple accumulation.
17357 (free_ssa_operands): Free vectors in a stmt_operand structure.
17358 (build_ssa_operands): New. Create a new stmt_operand structure from
17359 a stmt and an old set of stmt_operands.
17360 (get_stmt_operands): Simplify and call build_ssa_operands.
17361 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17362 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17363 add_call_read_ops): Don't pass prev_vops around anymore.
17364 (note_addressable): Return if no stmt annotation.
17365 (copy_virtual_operands): Access v_may_def operands through a struct.
17366 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17367 hash tables without treating the stmt as a real stmt.
17368 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17369 v_may_def def and use through a struct instead of 2 array elements.
17370 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17371 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17373 2004-08-11 Nick Clifton <nickc@redhat.com>
17375 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17376 this funciton's behaviour. Return true when the current function
17377 has a section attribute and -mlong-calls is in effect.
17378 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17379 short-call marker when -mlong-calls is in effect and the function
17380 has a section attribute.
17382 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17384 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17385 just call expand_value_return on result_rtl.
17387 2004-08-10 Richard Henderson <rth@redhat.com>
17389 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17390 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17391 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17392 (add_location_or_const_value_attribute): ... not here. Use
17393 loc_descriptor_from_tree if possible.
17394 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17395 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17397 (loc_descriptor_from_tree): New. Update callers.
17398 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17399 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17400 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17401 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17402 and BUILT_IN_STACK_RESTORE.
17403 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17404 * stmt.c (expand_stack_alloc): Remove.
17405 * tree-mudflap.c (mx_register_decls): Don't look for
17406 BUILT_IN_STACK_ALLOC.
17407 * tree-nested.c (convert_local_reference): Likewise.
17408 * tree.h (DECL_VALUE_EXPR): New.
17410 2004-08-10 Richard Henderson <rth@redhat.com>
17412 * stor-layout.c (round_up): Check for 0/1 before dividing.
17413 (round_down): Likewise.
17415 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17417 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17419 * config.gcc (arm*-*-eabi*): New target.
17420 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17421 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17422 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17424 * gthr.h: Remove bogus tokens at end of #pragma.
17425 * optabs.c (expand_twoval_binop_libfunc): New function.
17426 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17427 (prepare_float_lib_cmp): Try reversing the condition.
17428 (debug_optab_libfuncs): New function.
17429 * optabs.h (expand_twoval_binop_libfunc): Declare.
17430 * config/arm/arm.c (arm_init_libfuncs): New function.
17431 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17432 (TARGET_INIT_LIBFUNCS): Define it.
17433 * config/arm/arm.h (TARGET_BPABI): New macro.
17434 * config/arm/arm-protos.h
17435 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17436 * config/arm/bpabi.S: New file.
17437 * config/arm/bpabi.c: Likewise.
17438 * config/arm/bpabi.h: Likewise.
17439 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17440 (__aeabi_drsub): Likewise.
17441 (__aeabi_dsub): Likewise.
17442 (__aeabi_dadd): Likewise.
17443 (__aeabi_ui2d): Likewise.
17444 (__aeabi_i2d): Likewise.
17445 (__aeabi_f2d): Likewise.
17446 (__aeabi_dmul): Likewise.
17447 (__aeabi_ddiv): Likewise.
17448 (__aeabi_cdrcmple): Likewise.
17449 (__aeabi_cdcmpeq): Likewise.
17450 (__aeabi_cdcmple): Likewise.
17451 (__aeabi_dcmpeq): Likewise.
17452 (__aeabi_dcmplt): Likewise.
17453 (__aeabi_dcmple): Likewise.
17454 (__aeabi_dcmpge): Likewise.
17455 (__aeabi_dcmpgt): Likewise.
17456 (__aeabi_dcmpun): Likewise.
17457 (__aeabi_d2iz): Likewise.
17458 (__aeabi_d2uiz): Likewise.
17459 (__aeabi_d2f): Likewise.
17460 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17461 (__aeabi_frsub): Likewise.
17462 (__aeabi_fsub): Likewise.
17463 (__aeabi_fadd): Likewise.
17464 (__aeabi_ui2f): Likewise.
17465 (__aeabi_i2f): Likewise.
17466 (__aeabi_fmul): Likewise.
17467 (__aeabi_fdiv): Likewise.
17468 (__aeabi_cfrcmple): Likewise.
17469 (__aeabi_cfcmpeq): Likewise.
17470 (__aeabi_cfcmple): Likewise.
17471 (__aeabi_fcmpeq): Likewise.
17472 (__aeabi_fcmplt): Likewise.
17473 (__aeabi_fcmple): Likewise.
17474 (__aeabi_fcmpge): Likewise.
17475 (__aeabi_fcmpgt): Likewise.
17476 (__aeabi_fcmpun): Likewise.
17477 (__aeabi_f2iz): Likewise.
17478 (__aeabi_f2uiz): Likewise.
17479 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17480 (__aeabi_uidivmod): New function or alias.
17481 (__aeabi_idivmod): Likewise.
17482 (__aeabi_idiv0): Likewise.
17483 (__aeabi_ldiv0): Likewise.
17484 (__aeabi_llsr): Likewise.
17485 (__aeabi_lasr): Likewise.
17486 (__aeabi_llsl): Likewise.
17487 (bpabi.S): Include it.
17488 * config/arm/libgcc-bpabi.ver: New file.
17489 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17490 (LINK_SPEC): Remove.
17491 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17493 * config/arm/t-bpabi: New file.
17494 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17495 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17497 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17499 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17500 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17501 * config/rs6000/rs6000.c (expand_block_clear): New function.
17502 (expand_block_move): Convert alignment to bits. Use SImode and
17503 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17505 2004-08-10 Caroline Tice <ctice@apple.com>
17507 * varasm.c (unlikely_section_label): New global variable.
17508 (unlikely_text_section_name): New global variable.
17509 (text_section): Remove alignment statement.
17510 (unlikely_text_section): Remove alignment statement; use
17511 unlikely_section_label rather than hard-coded string.
17512 (assemble_start_function): Initialize unlikely_section_label and
17513 unlikely_text_section_name; make sure cold section is properly
17514 aligned at start of function; output unlikely_section_label if
17517 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17519 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17520 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17521 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17522 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17523 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17524 ("*tmqi_mem"): Remove SUBREG from pattern.
17525 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17526 ("*andsi3_cconly"): Likewise.
17528 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17531 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17533 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17535 * doc/sourcebuild.texi (compat testing): Document available test
17536 framework commands. Use the preferred spelling of DejaGnu.
17538 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17540 * lambda.h: Add matrix type, and prototypes for remainder of
17541 matrix and vector functions.
17542 (lambda_vector_mult_const): New function.
17543 (lambda_vector_negate): Ditto.
17544 (lambda_vector_add): Ditto.
17545 (lambda_vector_add_mc): Ditto.
17546 (lambda_vector_copy): Ditto.
17547 (lambda_vector_zerop): Ditto.
17548 (lambda_vector_equal): Ditto.
17549 (lambda_vector_min_nz): Ditto.
17550 (lambda_vector_first_nz): Ditto.
17551 (lambda_vector_matrix_mult): Ditto.
17552 * lambda-mat.c: New file.
17553 * Makefile.in (lambda-mat.o): New.
17555 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17557 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17558 after linking stmt into the program.
17559 (bsi_remove): Don't call modify_stmt.
17560 * tree-complex.c (update_complex_assignment,
17561 expand_complex_comparison): Call modify_stmt after changing the stmt.
17562 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17564 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17565 the stmt, and only if needed.
17566 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17568 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17569 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17570 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17571 (eliminate_redundant_computations): Don't pass an annotation. Call
17572 modify_stmt rather than setting the annotation directly.
17573 (record_equivalences_from_stmt): Remove unused local 'j'.
17574 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17576 (cprop_into_stmt): Pass stmt rather than annotation.
17577 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17578 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17580 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17582 2004-08-10 Jason Merrill <jason@redhat.com>
17584 PR middle-end/16948
17585 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17588 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17590 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17593 2004-08-10 Roger Sayle <roger@eyesopen.com>
17595 * config/mips/mips.md: New reciprocal square root patterns that
17596 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17598 2004-08-10 Paul Brook <paul@codesourcery.com>
17600 * config/arm/arm-protos.h (arm_set_return_address,
17601 thumb_set_return_address): Add prototypes.
17602 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17603 * config/arm/arm.c (arm_compute_func_type,
17604 use_return_insn, arm_compute_save_reg0_reg12_mask,
17605 arm_compute_save_reg_mask, arm_output_function_prologue,
17606 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17607 current_function_calls_eh_return.
17608 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17610 (arm_set_return_address, thumb_set_return_address): New functions.
17611 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17612 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17613 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17614 (epilogue): Use the stackadj register.
17615 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17617 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17620 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17621 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17622 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17623 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17624 but using MOVE_RATIO.
17625 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17626 (can_store_by_pieces): Change max_size type to unsigned int.
17627 (store_by_pieces_1): Likewise. Pass max_size to
17628 move_by_pieces_ninsns.
17629 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17630 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17631 to move_by_pieces_ninsns.
17632 (STORE_BY_PIECES_P): Define.
17633 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17634 to move_by_pieces_ninsns.
17635 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17637 * config/i386/i386.h (CLEAR_RATIO): Define.
17639 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17641 * expr.c (expand_expr_real_1): Add back code that was not dead.
17643 2004-08-09 Andrew Pinski <apinski@apple.com>
17645 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17646 which is found to be compatible before returning the aliasing set.
17648 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17650 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17651 (always_collect): New flag.
17652 (ggc_alloc_zone_1): Update statistics support. Don't include
17653 overhead in allocated counter.
17654 (sweep_pages): Update allocated counter for large pages. Don'y
17656 (ggc_collect_1): Always collect.
17657 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17658 whether to collect.
17659 (SCALE, LABEL): New macros.
17660 (ggc_print_statistics): Add statistics support.
17662 2004-08-09 Roger Sayle <roger@eyesopen.com>
17664 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17665 (init_expmed): Fix potential overrun problem with "all.reg".
17666 (expand_sdiv2_pow2): Add an alternate implementation for signed
17667 division, if the target provides a suitable conditional move insn.
17669 2004-08-09 Paul Brook <paul@codesourcery.com>
17670 Richard Henderson <rth@redhat.com>
17672 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17675 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17677 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17678 Check DATA limit only if there's no AS limit. Ignore insanely
17680 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17681 but take care that the AS limit isn't overrun.
17682 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17684 2004-08-09 Jeff Law <law@redhat.com>
17686 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17687 (tree-ssa-threadupdate.o): Add dependencies.
17688 * tree-ssa-threadupdate.c: New file.
17689 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17690 (rewrite_vars_out_of_ssa): Remove prototype.
17691 (cleanup_tree_cfg): Returns a bool.
17692 * tree.h (thread_through_all_blocks): Prototype.
17693 * tree-outof-ssa.c (SSANORM_*): Move into here.
17694 (remove_ssa_form): Now static.
17695 (rewrite_vars_out_of_ssa): Kill.
17696 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17697 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17698 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17699 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17700 anything was changed.
17701 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17702 from the PHI's annotation rather than the edge associated with
17704 * tree-ssa-dom.c (redirection_edges): Kill.
17705 (redirect_edges_and_update_ssa_graph): Kill.
17706 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17707 for blocks anymore. Do not initialize redirection_edges.
17708 Call thread_through_all_blocks. Simplify code for cleanup
17709 of the CFG and iterating. No longer call cleanup_tree_cfg
17710 outside the iteration loop.
17711 (thread_across_edge): No longer mess with forwardable blocks.
17713 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17715 * explow.c (memory_address): Use memory_address_p.
17716 * recog.c (general_operand): Likewise.
17717 * regrename.c: No need to define REG_OK_STRICT.
17719 2004-08-09 Steven Bosscher <stevenb@suse.de>
17721 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17723 * gcse.c: Include timevar.h.
17724 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17725 and global_copy_prop_count.
17726 (local_const_prop_count, local_copy_prop_count): New static globals.
17727 (gcse_main): Set the right timevar for each pass.
17728 (cprop_jump): Increment global_const_prop_count when a constant is
17729 propagated. Add "GLOBAL" to dump output.
17730 (cprop_insn): Increment global_const_prop_count when a constant is
17731 propagated, or global_copy_prop_count when a copy is propagated.
17732 (do_local_cprop): Likewise for local_const_prop_count and
17733 local_copy_prop_count.
17734 (one_cprop_pass): Initialize const/cprop counters to zero.
17735 Print out results of local and global const/cprop separately.
17736 (bypass_block): Break over-length line.
17737 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17738 for bb-reorder.o and tracer.o.
17740 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17742 * Makefile.in (GTFILES): Remove stmt.c
17743 (stmt.o): Do not depend on gt-stmt.h.
17744 * emit-rtl.c (emit_line_note): Do not call
17745 set_file_and_line_for_stmt.
17746 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17748 * function.c (free_after_parsing): Do not free STMT field.
17749 (allocate_struct_function): Do not call init_stmt_for_function.
17750 (assign_stack_temp_for_type): Do not accept values of keep
17752 (init_temp_slots): Do not initialize removed variables.
17753 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17754 and X_VAR_TEMP_SLOT_LEVEL fields.
17755 * rtl.h (set_file_and_line_for_stmt): Remove.
17756 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17757 struct stmt_status, cond_stack, case_stack, nesting_stack,
17758 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17759 same_case_target_p, init_stmt_for_function, emit_nop,
17760 expand_start_cond, expand_start_elseif, expand_start_else,
17761 expand_elseif, expand_end_cond): Remove.
17762 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17763 (expand_start_case, expand_end_case_type): Remove, merge into...
17764 (expand_case): ... this one, including other bits from
17765 expand_expr_real_1. Inline same_case_target_p. Turn members
17766 of CASE_STACK into local variables.
17767 (emit_case_bit_tests): Inline same_case_target_p.
17768 (add_case_node): Add HEAD argument, return new head of the list,
17769 do not handle default label here.
17770 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17771 expand_start_elseif, current_nesting_level, expand_start_case,
17772 expand_end_case_type, expand_end_case, add_case_node,
17773 init_stmt_for_function, expand_elseif): Remove prototypes.
17774 (expand_case): Add prototype.
17776 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17778 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17780 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17782 * expr.c (var_rtx): Remove.
17783 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17784 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17785 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17787 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17788 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17789 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17791 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17792 Ayal Zaks <zaks@il.ibm.com>
17794 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17795 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17796 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17797 when -freschedule-modulo-scheduled-loops flag is not specified.
17798 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17799 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17800 More accurate placing of insn in row of partial schedule.
17801 (ps_insn_find_column): New function.
17802 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17803 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17804 (schedule_region): Use sched_is_disabled_for_current_region_p.
17805 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17807 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17809 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17812 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17814 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17815 gen_strset for 64bit target.
17817 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17819 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17821 2004-08-07 Jason Merrill <jason@redhat.com>
17823 Make return in memory explicit.
17824 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17825 (assign_parm_find_data_types): Remove code for old front end
17826 invisible reference handling.
17827 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17828 (expand_function_end): Likewise.
17829 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17831 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17832 (declare_return_variable): Handle DECL_BY_REFERENCE.
17833 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17834 (cp_genericize_r): Use convert_from_reference.
17835 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17836 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17838 * c-common.c (c_warn_unused_result): Check TREE_USED before
17839 warning about a CALL_EXPR with an unused value.
17841 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17843 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17844 to the compiler. Use -fshort-wchar by default.
17846 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17848 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17849 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17851 * doc/invoke.texi (param): Document min-crossjump-insns.
17853 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17856 * c.opt (Wmissing-field-initializers): New option.
17857 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17858 * c-typeck.c (pop_init_level): Guard the missing field warning with
17859 warn_missing_field_initializers rather than extra_warnings.
17860 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17861 some of the explanation from...
17862 (-Wextra): ...here. Say that the missing field warning can be
17863 seperately controlled by -Wmissing-field-initializers.
17865 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17867 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17868 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17869 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17870 * tree.def (ENTRY_VALUE_EXPR): Remove.
17872 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17874 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17875 the places where it is actually needed. Don't use repz; stosb
17876 for -Os with sufficiently small constant sizes.
17877 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17878 of stos{l,q} instructions instead.
17880 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17882 PR tree-optimization/16807
17883 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17884 (iv_subreg, iv_extend): Express value of invariant purely in
17887 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17889 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17890 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17892 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17894 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17895 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17897 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17898 pattern until reload is finished to allow better code generation
17899 and split them completely into separate instrunctions.
17900 (*andsi3_split): New pattern.
17902 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17904 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17905 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17906 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17907 * tree.h (handle_dll_attribute): Declare. Test
17908 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17909 * c-common.h (c_determine_visibility): Declare.
17910 * c-common.c (c_determine_visibility): New function.
17911 * c-decl.c (finish_decl): Use it.
17912 (finish_function): Likewise.
17913 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17914 zero, by default. Use #if, not #ifdef, to test it.
17915 * config/arm/arm.c (arm_attribute_table): Use
17916 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17918 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17919 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17921 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17922 * config/i386/i386.c (ix86_attribute_table): Use
17923 handle_dll_attribute for dllimport/dllexport. Test
17924 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17925 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17926 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17928 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17930 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17932 * doc/extend.texi (dllexport): Clarify and correct documentation.
17933 (dllimport): Likewise.
17934 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17935 handle_dll_attribute.
17937 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17939 * tree-ssa-loop-manip.c: New file.
17940 * Makefile.in (tree-ssa-loop-manip.o): Add.
17941 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17943 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17945 (tree_ssa_loop_done): Verify loop closed ssa form.
17946 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17948 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17950 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17951 pa_asm_output_aligned_local): New functions.
17952 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17953 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17954 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17955 pa_asm_output_aligned_common.
17956 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17957 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17958 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17959 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17960 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17961 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17962 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17963 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17966 2004-08-05 Andrew Pinski <apinski@apple.com>
17968 * objc/objc-act.c (build_objc_string_object): Mark the address
17969 expression as constant.
17971 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17973 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17974 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17975 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17977 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17979 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17980 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17981 out, and associated obsolete comments.
17983 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17985 * tree.h (force_fit_type): Return a tree, take three flags.
17986 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17987 TREE_CONSTANT_OVERFLOW here.
17988 (int_const_binop, const_binop): Adjust.
17989 (size_int_type): Do sign extension here.
17990 (fold_convert_const, optimize_bit_field_compare,
17991 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17992 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17993 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17995 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17997 PR tree-optimization/16864
17998 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17999 for ssa names without default_def.
18001 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18003 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18004 frame pointer, restore eax with an ebp-relative address.
18006 2004-08-04 Geoffrey Keating <geoffk@apple.com>
18009 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
18010 * c-common.h (make_rtl_for_local_static): Delete.
18011 * c-decl.c (shadow_tag_warned): Clean up comment.
18012 (finish_decl): Clean up spacing. Use set_user_assembler_name when
18013 appropriate. Don't pass asmspec to rest_of_decl_compilation.
18014 * c-semantics.c (make_rtl_for_local_static): Delete.
18015 * expr.c (init_block_move_fn): Use set_user_assembler_name.
18016 (init_block_clear_fn): Likewise.
18017 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
18018 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
18019 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
18020 * tree.h (make_decl_rtl): Remove second parameter.
18021 (set_user_assembler_name): New.
18022 * varasm.c (set_user_assembler_name): New.
18023 (make_decl_rtl): Remove second parameter. Update callers in many
18026 2004-08-05 Adam Nemet <anemet@lnxw.com>
18028 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
18029 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
18031 * gthr-lynx.h: New file.
18032 * config/lynx-ng.h: Remove file.
18033 * config/lynx.h: Update to LynxOS 4.0.
18034 * config/t-lynx: New file.
18035 * config/i386/lynx-ng.h: Remove file.
18036 * config/i386/lynx.h: Update to LynxOS 4.0.
18037 * config/rs6000/lynxbase.h: Remove file.
18038 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18039 * config/rs6000/t-lynx: New file.
18040 * doc/install.texi (Options specification): Remove reference to
18041 LynxOS from systems where --with-gnu-as makes a difference.
18043 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18045 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18047 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18049 (c_cpp_builtins): Call it.
18050 * doc/cpp.texi: Update.
18052 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18054 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18057 2004-08-04 Jan Hubicka <jh@suse.cz>
18059 * basic-block.h (profile_staus): New global variable.
18060 * cfg.c (profile_status): Declare.
18061 (check_bb_profile): Break out from ....; use profile_status
18062 (dump_flow_info): ... here.
18063 * cfgbuild.c (find_basic_blocks): Set profile_status.
18064 * cfgexpand.c (tree_expand_cfg): Likewise.
18065 * predict.c (estimate_probability): Likewise.
18066 * profile.c (branch_prob): Likewise.
18067 * tree-cfg.c (build_tree_cfg): Likewise.
18068 (dump_function_to_file): Use check_bb_profile.
18069 * tree-pretty-print (dump_bb_header): Likewise.
18070 * tree-profile.c (do_tree_profiling): Cleanup.
18072 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18074 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18075 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18076 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18077 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18078 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18079 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18080 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18081 (ggc-none.o, errors.o): Move rule to generators section;
18082 correct dependencies.
18083 (min-insn-modes.o): Move rule to generators section; remove
18084 unnecessary explicit command; correct dependencies.
18085 (print-rtl.o, print-rtl1.o): Correct dependencies.
18086 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18087 (mostlyclean): Update.
18089 * errors.c: Include bconfig.h not config.h. Correct comment.
18090 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18091 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18092 * print-rtl.c: Don't include tm_p.h.
18094 * rtl.h: Move forward-decl of struct function down where it's
18095 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18096 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18098 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18099 Jeff Law <law@redhat.com>
18101 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18102 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18103 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18104 manipulate the duplicated ssa names.
18105 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18106 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18107 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18109 (release_ssa_name): Do not release ssa names that may have multiple
18111 * tree.h (release_ssa_name_force, mark_for_rewrite,
18112 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18113 marked_ssa_names): Declare.
18114 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18115 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18116 Update call to rewrite_ssa_into_ssa.
18118 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18120 * defaults.h (TARGET_DECLSPEC): New macro.
18121 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18122 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18123 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18124 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18125 __declspec support.
18126 (TARGET_DECLSPEC): Define.
18127 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18128 __declspec support.
18129 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18130 __declspec support.
18131 (TARGET_DECLSPEC): Define.
18132 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18133 __declspec support.
18134 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18136 * doc/tm.texi (TARGET_DECLSPEC): Document.
18138 * doc/extend.texi: Fix typo in comment.
18140 2004-08-04 Paul Brook <paul@codesourcery.com>
18142 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18143 (TARGET_CXX): Use it.
18144 * target.h (struct gcc_target): Add cdtor_returns_this.
18145 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18146 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18147 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18149 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18151 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18152 low/high pair. Do range checking directly.
18153 (interpret_integer): Adjust.
18155 2004-08-04 Nick Clifton <nickc@redhat.com>
18157 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18159 * doc/invoke.texi: Document this new switch and also the -mrenesas
18162 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18164 * cfglayout.c (insn_locators_initialize): Update the current
18165 location before initializing a location.
18167 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18169 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18170 (dbxout_function_end): Return after emitting the "Lscope" symbol
18171 under the same conditions that this function formerly wasn't called.
18172 Add explanatory comments.
18175 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18179 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18180 functions, broken out of dbxout_block.
18181 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18182 stabs too, if it contains symbols. Use the begin_label and
18183 the Lscope label (emitted by dbxout_function_end) for the
18184 range of this block.
18186 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18188 * doc/install.texi: Update autoconf version requirements.
18190 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18192 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18193 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18194 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18195 * regclass.c (record_reg_classes): Likewise.
18196 * reload.c (find_reloads): Likewise.
18197 * reload1.c (reload): Likewise.
18199 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18201 * gensupport.c (init_md_reader_args_cb): Renamed from
18202 init_md_reader_args. Add third option, callback function for
18203 parsing program-specific options. Add diagnosis of incorrect
18204 number of input files.
18205 (init_md_reader): Fold into init_md_reader_args_cb.
18206 (init_md_reader_args): Now a thin wrapper around
18207 init_md_reader_args_cb.
18208 * gensupport.h: Update prototypes.
18210 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18211 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18212 * genrecog.c: No need to diagnose lack of an input file;
18213 init_md_reader_args will handle it.
18214 * genconditions.c: Likewise, and use init_md_reader_args.
18215 * genconstants.c: Likewise, and no need to call read_md_rtx.
18217 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18219 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18222 2004-08-03 Mike Stump <mrs@apple.com>
18224 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18226 * doc/invoke.texi (Darwin Options): Update to reflect above.
18228 2004-08-03 Roger Sayle <roger@eyesopen.com>
18230 PR middle-end/16790
18231 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18232 truncations, not just global truncations.
18234 2004-08-03 Andrew Pinski <apinski@apple.com>
18237 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18239 2004-08-03 Paul Brook <paul@codesourcery.com>
18241 * gcc/doc/install.texi: Document MPFR requirement.
18243 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18245 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18246 and mmap() explicitly instead of relying on preset autoconf cache
18248 * configure: Regenerate.
18250 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18253 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18255 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18256 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18259 * config/i386/t-gmm_malloc: New file.
18260 * config/i386/t-pmm_malloc: Likewise.
18262 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18264 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18265 Tanguy Fautrà <tfautre@pandora.be>
18267 * config/i386/pmm_malloc.h: New file.
18269 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18271 * config/i386/gmm_malloc.h: New file.
18273 2004-08-03 Dale Johannesen <dalej@apple.com>
18275 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18276 * c-common.c: Include opts.h.
18277 (c_common_get_alias_set): Fix check for a single input file.
18278 * toplev.c: Remove current_file_decl.
18281 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18283 * config.gcc (arm*-*-symbianelf*): New target.
18284 * config/arm/symbian.h: New file.
18286 * gthr-gnat.c: Add visibility #pragmas.
18287 * gthr-gnat.h : Likewise.
18288 * gthr.h: Likewise.
18289 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18290 (__ffsDI2): Likewise.
18291 (__clzSI2): Likewise.
18292 (__ctzSI2): Likewise.
18293 (__ctzDI2): Likewise.
18294 (__popcountSI2): Likewise.
18295 (__popcountDI2): Likewise.
18296 (__paritySI2): Likewise.
18297 (__parityDI2): Likewise.
18298 * libgcc2.h: Add visibility #pragmas.
18299 (__clzDI2): Add prototype.
18300 (__clzSI2): Likewise.
18301 (__ctzSI2): Likewise.
18302 (__ffsDI2): Likewise.
18303 (__ffsSI2): Likewise.
18304 (__ctzDI2): Likewise.
18305 (__popcountSI2): Likewise.
18306 (__popcountDI2): Likewise.
18307 (__paritySI2): Likewise.
18308 (__parityDI2): Likewise.
18309 * unwind-dw2-fde.h: Add visibility #pragmas.
18310 * unwind.h: Likewise.
18312 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18313 Dale Johannesen <dalej@apple.com>
18314 Roger Sayle <roger@eyesopen.com>
18316 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18317 constants more accurately. Adjust costs for FMA instructions.
18318 Add cases for most logical and float operations. Recurse into
18321 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18323 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18325 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18327 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18328 conflicts to regs_invalidated_by_call.
18330 2004-08-03 Paul Brook <paul@codesourcery.com>
18332 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18334 2004-08-03 Jan Hubicka <jh@suse.cz>
18336 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18337 ARRAY_REF argument.
18339 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18341 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18342 arm968es, arm10e, arm1020e, arm1022e.
18343 * invoke.texi: Update list of ARM cores.
18344 * arm-tune.md: Regenerate.
18346 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18348 * arm/gentune.sh: New file.
18349 * arm/t-arm: New file.
18350 * arm/arm-tune.md: New file (autogenerated).
18351 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18352 * arm.md (attribute tune): Delete. Include arm-tune.md.
18354 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18356 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18357 penultimate parameter. All callers adjusted.
18358 (struct prefix_list): Remove used_flag_ptr.
18359 (find_a_file): Do not set *pl->used_flag_ptr.
18360 (warn_B, warn_std_ptr): Remove.
18362 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18363 Mostafa Hagog <mustafa@il.ibm.com>
18365 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18367 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18369 * dwarf2out.c (output_call_frame_info): Don't change data format
18370 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18371 label. Use 'true' not '1'.
18372 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18375 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18377 * gdbinit.in: Reflect previous changes to rtunion_def.
18379 2004-08-02 Roger Sayle <roger@eyesopen.com>
18381 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18382 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18384 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18386 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18388 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18389 from "class" to "bt_class".
18391 2004-08-02 Paul Brook <paul@codesourcery.com>
18393 PR rtl-optimization/15068
18394 * flow.c (init_propagate_block_info): Check condition is reversible.
18396 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18398 * gengtype.h (options::info): Change type to const char *.
18399 (enum gc_used_enum): Move out of struct type scope.
18400 * gengtype.c (create_option): Convert initializer for option::info to
18402 (adjust_field_type, walk_type, write_func_for_structure,
18403 write_root, write_roots): Remove pointless cast.
18405 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18407 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18409 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18411 * rtl.h (union rtunion_def): Have all members start with the
18413 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18414 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18415 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18416 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18418 * gengtype.c (adjust_field_rtx_def): Likewise.
18419 * rtlanal.c (loc_mentioned_in_p): Likewise.
18421 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18423 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18424 Replace uses of mips/elf64.h with mips/elf.h
18425 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18426 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18427 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18428 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18429 (HANDLE_SYSV_PRAGMA): Delete.
18430 (ASM_OUTPUT_DEF): Fix formatting.
18431 * config/mips/elf64.h: Delete.
18433 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18435 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18436 symbol+offset operand to have its offset be zero mod 0x3fff
18437 when GOT entries are in use. Clarify logic in SYMBOL_REF
18438 case. Clarify comments.
18439 (ia64_expand_load_address): Split a symbol+offset load when
18440 the offset is nonzero mod 0x3fff, not 0x1fff.
18442 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18444 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18445 if trying to *store* to a non-offsettable address.
18446 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18447 a nonoffsettable address.
18448 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18450 (movti_string): Don't move GPRs to a nonoffsettable address.
18451 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18453 2004-08-02 Ben Elliston <bje@au.ibm.com>
18456 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18458 2004-08-01 Richard Henderson <rth@redhat.com>
18460 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18461 variable sized types.
18463 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18465 * doc/invoke.texi: In the MIPS options section, remove the passage
18466 saying that -mexplicit-relocs is usually disabled for -mabicalls
18467 -fno-unit-at-a-time.
18468 * config/mips/mips.c (override_options): Remove the code that enforced
18471 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18473 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18474 an in-range offset and one for an out-of-range offset. Wrap the latter
18475 in .set macro/.set nomacro if it's inside a .set nomacro block.
18477 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18479 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18480 (mips_restore_gp): Declare.
18481 * config/mips/mips.c (mips_add_offset): Add a scratch register
18482 argument. Reimplement in rtl only, reusing MIPS16 logic from
18483 mips_output_mi_thunk.
18484 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18485 to mips_add_offset.
18486 (mips_gp_save_slot): Delete.
18487 (mips_restore_gp): New function.
18488 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18489 * config/mips/mips.md (exception_receiver): Turn into a
18490 define_insn_and_split. Use mips_restore_gp to do the split.
18491 (call_internal, call_value_internal, call_value_multiple_internal): Use
18492 mips_restore_gp to restore $gp.
18494 2004-07-31 Andrew Pinski <apinski@apple.com>
18497 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18499 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18501 * c-decl.c (diagnose_mismatched_decls): Give error for external
18502 redeclaration of identifier declared with no linkage, not just
18503 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18504 error for redeclaration with no linkage.
18506 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18507 Fariborz Jahanian <fjahanian@apple.com>
18509 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18510 non-offsettable addresses even for DImode.
18511 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18512 being moved into multiple GPRs.
18514 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18516 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18517 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18519 * config/rs6000/darwin-ldouble.c (isless): New macro.
18521 (nonfinite): New macro.
18523 (_xlqadd): Completely rewrite.
18524 (_xlqmul): Correct overflow handling.
18525 (_xlqdiv): Correct overflow handling.
18526 * config/rs6000/darwin-ldouble-format: New file.
18528 2004-07-30 Roger Sayle <roger@eyesopen.com>
18529 Richard Henderson <rth@redhat.com>
18531 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18532 9 into the equivalent lea instruction.
18534 2004-07-30 Richard Henderson <rth@redhat.com>
18536 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18537 with DECL_INITIAL if fb_lvalue.
18538 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18539 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18541 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18543 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18545 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18546 pointer escapes through a function call, assume that the
18547 callee will dereference it.
18548 (add_pointed_to_var): Assume that VALUE is always an
18550 (collect_points_to_info_r): Only call add_pointed_to_var if
18551 the value is an ADDR_EXPR.
18553 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18555 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18556 alias set of the inner type of ARRAY_TYPEs.
18558 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18560 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18561 setting a non-register to UNDEFINED right before the call to
18564 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18566 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18568 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18570 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18571 comparing points-to sets of different pointers, make sure the
18572 second pointer is actually referenced in the code.
18574 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18576 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18577 (got_symbolic_operand): Remove unreachable code.
18578 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18579 setjmp_operand; add entry for tls_symbolic_operand.
18580 * config/ia64/ia64-protos.h: Remove all prototypes of
18581 predicate functions.
18583 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18585 * c-common.h (lang_post_pch_load): New variable.
18586 * c-pch.c (lang_post_pch_load): Define it.
18587 (c_common_read_pch): Use it.
18588 * cgraphunit.c (record_call_1): Give the front end a chance to
18589 record additional needed entities when a variable is marked as
18591 * tlink.c (recompile_files): Robustify.
18592 (scan_linker_output): If a symbol is assigned to a file,
18593 but after recompilation is not present there, issue an error
18596 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18598 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18599 Take orig_loop argument and pass it to set_level.
18600 (schedule_sm): Pass the correct orig_loop to force_move_till.
18602 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18604 * cfgloop.c (update_latch_info): Update dominator of the new block.
18605 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18607 * dominance.c (verify_dominators): Check that the dominance tree is
18609 (recount_dominator): Ignore unreachable blocks.
18610 (iterate_fix_dominators): Cleanup old dominance information before
18613 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18615 * tree-ssa-operands.c (get_expr_operands): Revert changes
18616 to ADDR_EXPR processing introduced by:
18617 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18618 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18620 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18622 * doc/implement-c.texi: Add C90 subclause references. Point to
18623 preprocessor documentation instead of duplicating it. Add points
18624 only present in C90. Fill in documentation for all points.
18626 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18628 * pa.c (output_movb): Correct typo.
18630 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18632 * ra.h (single_reg_in_regclass): Declare.
18633 * ra.c (single_reg_in_regclass): Define.
18634 (first_hard_reg): New.
18635 (init_ra): Initialize single_reg_in_regclass.
18636 * ra-colorize.c (ok_class): New.
18637 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18639 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18641 * gcov-io.h: Allow zero tag as EOF indicator.
18642 (gcov_is_eof): Remove.
18643 (gcov_truncate): Remove.
18644 * gcov-io.c (gcov_seek): Always SEEK_SET.
18645 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18647 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18648 * gcov-dump.c (dump_file): Likewise.
18649 * gcov.c (read_graph_file, read_count_file): Likewise.
18651 * c-decl.c (complete_array_type): Don't gratuitously copy
18652 maxindex. Check it always has a type.
18654 2004-07-29 Steven Bosscher <stevenb@suse.de>
18656 * rtl.c (currently_expanding_to_rtl): New.
18657 * rtl.h (currently_expanding_to_rtl): Export it.
18658 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18660 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18662 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18663 with currently_expanding_to_rtl.
18664 * config/sh/sh.md: Likewise.
18665 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18667 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18669 Introduce sh2a support.
18670 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18671 * config.gcc: Build multilibs for sh2a and sh2a-single by
18673 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18674 default. Split their tests out of the corresponding SH4
18676 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18677 multilibs for SH2a.
18678 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18679 * config.gcc: Handle sh2a multilibs and cpu selection.
18680 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18681 * config/sh/t-mlib-sh2a: New.
18682 * config/sh/t-mlib-sh2a-nofpu: New.
18683 * config/sh/t-mlib-sh2a-single: New.
18684 * config/sh/t-mlib-sh2a-single-only: New.
18685 2004-07-09 Nick Clifton <nickc@redhat.com>
18687 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18688 -ml and -m2a are used together.
18689 2004-03-23 DJ Delorie <dj@redhat.com>
18690 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18691 when we have a double-sized FPU.
18692 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18693 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18695 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18696 -msh2a-single and -msh2a-single-only
18697 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18698 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18700 2004-02-20 DJ Delorie <dj@delorie.com>
18701 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18702 2004-02-20 Fred Fish <fnf@redhat.com>,
18703 Corinna Vinschen <vinschen@redhat.com>
18704 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18705 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18706 2004-02-18 DJ Delorie <dj@redhat.com>
18707 * config/sh/sh.c (broken_move): Add support for movi20.
18708 * config/sh/sh.h: Likewise.
18709 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18710 * config/sh/sh.md (udivsi3_sh2a): New.
18711 (udivsi3): Call it.
18712 (divsi3_sh2a): New.
18715 (ashlsi3_sh2a): New.
18716 (ashrsi3_sh2a): New.
18717 (lshrsi3_sh2a): New.
18718 (movsi_i): Disable for sh2a.
18719 (movsi_ie): Add movi20.
18720 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18721 sh2a, for -m2a-nofpu mode.
18722 2004-02-13 DJ Delorie <dj@redhat.com>
18723 * config/sh/lib1funcs.asm: Handle double vs single better.
18724 * config/sh/sh.h: Likewise.
18725 2004-02-09 DJ Delorie <dj@redhat.com>
18726 * config/sh/crt1.asm: Add support for sh2a.
18727 * config/sh/elf.h: Likewise.
18728 * config/sh/lib1funcs.asm: Likewise.
18729 * config/sh/sh.c: Likewise.
18730 * config/sh/sh.md: Likewise.
18731 * config/sh/sh.h: Likewise.
18732 * config/sh/t-sh: Likewise.
18734 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18736 * config/frv/frv.md (movqi_internal, movhi_internal,
18737 movsi_internal): Add backup alternatives for memory inputs.
18739 2004-07-28 Matt Austern <austern@apple.com>
18741 * config/darwin.c (darwin_one_byte_bool): New global variable.
18742 * config/darwin.h (darwin_one_byte_bool): Declare.
18743 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18744 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18745 value of darwin_one_byte_bool.
18746 * doc/invoke.texi: Document -mone-byte-bool flag.
18748 2004-07-28 Eric Christopher <echristo@redhat.com>
18750 * c-common.c (c_common_unsafe_for_reeval): Delete.
18751 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18752 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18753 * calls.c (fix_unsafe_tree): Delete.
18754 (expand_call): Delete code which used above.
18755 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18756 * expr.c (expand_expr_real_1): Ditto.
18757 * fold-const.c (non_lvalue): Ditto.
18758 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18759 (lhd_unsafe_for_reeval): Ditto.
18760 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18761 * langhooks.h (unsafe_for_reeval): Ditto.
18762 (unsave_expr_now): Adjust comment.
18763 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18764 (estimate_num_insns_1): Ditto.
18765 * tree-pretty-print.c (dump_generic_node): Ditto.
18766 * tree.c (expr_align): Ditto.
18767 (unsave_expr): Delete.
18768 (unsafe_for_reeval): Ditto.
18769 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18770 * tree.def (UNSAVE_EXPR): Delete.
18771 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18773 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18775 * tree.h (enum tls_model): Move ...
18776 * coretypes.h: ... here.
18778 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18780 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18782 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18784 * cse.c (validate_canon_reg): New function, split out from...
18785 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18787 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18789 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18790 return if .GLOBAL_VAR has been created.
18792 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18794 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18795 every variable that may have aliases, not just tags.
18797 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18799 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18800 move_from_CR_eq_bit.
18801 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18804 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18807 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18808 output_e500_flip_eq_bit.
18810 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18811 output_e500_flip_eq_bit.
18812 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18813 output_e500_flip_eq_bit.
18814 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18815 (print_operand): case D. Get to EQ bit.
18817 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18819 * gcov.c (function_summary): Add missing \n.
18821 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18823 Introduce sh4a support.
18824 * config.gcc: Handle sh4a multilibs and cpu selection.
18825 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18826 * config/sh/t-mlib-sh4a: New.
18827 * config/sh/t-mlib-sh4al: New.
18828 * config/sh/t-mlib-sh4a-nofpu: New.
18829 * config/sh/t-mlib-sh4a-single: New.
18830 * config/sh/t-mlib-sh4a-single-only: New.
18831 2004-02-20 DJ Delorie <dj@redhat.com>
18832 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18833 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18834 2003-08-22 Eric Christopher <echristo@redhat.com>
18835 * config/sh/sh4a.md: Update for chip errata.
18836 2003-08-07 Eric Christopher <echristo@redhat.com>
18837 * config/sh/sh4a.md: New file. sh4a processor description.
18838 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18839 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18841 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18842 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18843 * doc/invoke.texi (SH Options): Document -m4al.
18844 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18845 * config/sh/sh.c (expand_block_move): Remove commented-out code
18846 checked in by mistake.
18847 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18848 single elements from SFmode vectors.
18849 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18851 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18852 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18853 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18854 sh_fsca_int2sf): Remove variable declarations.
18855 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18856 sh_fsca_int2sf): New functions.
18857 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18858 sh_fsca_int2sf_rtx): New static variables.
18859 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18860 sh_fsca_int2sf): Declare.
18861 * config/sh/sh.md: Adjust.
18862 * doc/invoke.texi (SH Options): Document new options.
18863 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18864 compatibility from SH4 code.
18865 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18866 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18868 (memory_movsrc_operand): Renamed to...
18869 (unaligned_load_operand): ... this. Simplified.
18870 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18871 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18872 input operand to SImode, and adjust the others. Introduce
18873 post-increment by peephole.
18874 * config/sh/sh.c (expand_block_move): Give the target address the
18875 same mode as the temp reg.
18876 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18878 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18879 Introduce support for SH4a.
18880 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18881 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18882 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18883 sh_fsca_int2sf): New.
18884 (sh_init_builtins): Initialize them.
18885 (print_operand): Support `d'.
18886 (expand_block_move): Use movua if src is misaligned.
18887 (memory_movsrc_operand): New.
18888 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18889 and one of the SH4 macros.
18890 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18891 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18892 SELECT_SH4A_SINGLE): New.
18893 (TARGET_NONE): Add SH4A_BIT.
18894 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18895 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18896 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18897 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18898 (enum processor_type): Added PROCESSOR_SH4A.
18899 (PREDICATE_CODES): Add memory_movsrc_operand.
18900 * config/sh/sh.md: Removed unused variables.
18901 (attr cpu): Add sh4a.
18902 (attr type): Add movua, fsrra and fsca.
18903 (prefetch): New, for SH4.
18904 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18905 (toggle_sz): Set type to fp.
18906 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18907 (movua, extv, extzv): New.
18908 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18909 and 4a-single-only.
18911 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18913 * tree-optimize.c (init_tree_optimization_passes): Schedule
18914 pass_may_alias right after the program is renamed into SSA.
18915 * tree-pass.h (PROP_alias): Define.
18916 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18917 * tree-sra.c (pass_sra): Likewise.
18918 * tree-ssa-ccp.c (pass_ccp): Likewise.
18919 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18920 * tree-ssa-dce.c (pass_dce): Likewise.
18921 * tree-ssa-dom.c (pass_dominator): Likewise.
18922 * tree-ssa-dse.c (pass_dse): Likewise.
18923 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18924 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18925 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18926 * tree-ssa-pre.c (pass_pre): Likewise.
18927 * tree-tailcall.c (pass_tail_recursion): Likewise.
18928 * tree-ssa.c (pass_redundant_phi): Likewise.
18929 * tree-ssa-alias.c (aliases_computed_p): Remove.
18931 (init_alias_info): Do not mark all type tags for renaming
18933 Clear may_aliases from every symbol.
18934 (setup_pointers_and_addressables): If a pointer has not been
18935 dereferenced and it had a type tag, clear it and mark the old
18938 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18940 PR tree-optimization/16705
18941 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18944 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18946 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18949 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18950 don't make another one.
18952 PR optimization/15077
18953 * function.h (struct function): Add field saved_static_chain_decl.
18954 Fix comment for static_chain_decl.
18955 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18956 * tree-inline.h (save_body): Add new arg.
18957 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18960 2004-07-27 Richard Henderson <rth@redhat.com>
18962 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18963 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18964 is_gimple_addressable.
18965 * tree-gimple.c (is_gimple_addressable): Rename from
18966 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18967 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18968 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18969 rename to is_gimple_addressable.
18971 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18973 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18975 2004-07-27 Richard Henderson <rth@redhat.com>
18977 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18980 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18982 * libgcc2.c: Change all conditionals testing
18983 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18984 * libgcc2.h: Likewise.
18985 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18986 TYPE_PRECISION of float80_type to 80.
18987 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18988 of fpreg_type and float80_type to 80.
18989 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18990 * config/m68k/netbsd-elf.h:
18991 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18992 to evaluate to 80 whenever they would formerly have evaluated to 96.
18993 * config/i386/sco5.h: Remove unnecessary redefinition of
18994 LONG_DOUBLE_TYPE_SIZE.
18995 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18996 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18997 XFmode, with a bitsize of 80. Update commentary.
18998 * config/ia64/ia64-modes.def: Likewise.
18999 * config/m68k/m68k-modes.def: Likewise.
19001 2004-07-27 Steven Bosscher <stevenb@suse.de>
19003 * cfgexpand.c (tree_expand_cfg): Fix comment.
19005 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19006 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19008 (prepare_function_start): Don't set rtx_equal_function_value_matters.
19009 * integrate.c (copy_rtx_and_substitute): Don't test for it.
19010 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
19011 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
19012 here again. Update leading comment.
19013 * rtl.c (rtx_equal_function_value_matters): Remove.
19014 (rtx_equal_p): Don't test for it.
19015 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
19018 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
19019 * rtl.c (note_insn_name): Likewise.
19020 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
19021 * final.c (final_scan_insn): Likewise.
19023 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
19024 * passes.c (rest_of_handle_eh): Do it here.
19026 * stmt.c (struct nesting): Remove struct nesting block member.
19027 (struct stmt_status): Remove x_block_start_count field.
19028 (current_block_start_count): Remove.
19030 2004-07-27 Brian Booth <bbooth@redhat.com>
19032 * tree-optimize.c (register_one_dump_file): Update condition that uses
19033 static_pass_number.
19034 (dup_pass_1): Replace with...
19035 (next_pass_1): This.
19036 (NEXT_PASS): Call next_pass_1.
19037 (DUP_PASS): Remove.
19038 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19039 (execute_one_pass): Update condition that uses
19040 static_pass_number.
19041 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19044 2004-07-27 Nick Clifton <nickc@redhat.com>
19046 * config/m32r/m32r.c: Include integrate.h in order to get the
19047 prototype for get_hard_reg_initial_val().
19049 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19050 and tidy up indentation.
19051 (final_presence_set): Use absence_set instead, so that if there is
19052 nothing in the "o" pipe the "s" pipe can be scheduled.
19054 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19056 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19057 don't have PT_VARS nor PT_MALLOC set.
19058 Clear name tag from pointers that have not been dereferenced.
19059 (set_pt_anything, set_pt_malloc): Forward declare.
19060 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19061 not type compatibility when determining if a pointer can be
19064 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19066 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19067 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19068 it to check whether the condition is still valid at the jump insn.
19069 * ifcvt.c (noce_get_condition): Likewise.
19070 (noce_get_alt_condition): Update call to canonicalize_condition.
19071 * loop-iv.c (simplify_using_initial_values): Update call to
19072 get_condition. Remove FIXME.
19073 (check_simple_exit): Update call to get_condition.
19074 * loop-unswitch.c (may_unswitch_on): Likewise.
19075 * loop.c (check_dbra_loop): Likewise.
19076 (canonicalize_condition, get_condition): Add an argument to say whether
19077 the condition must still be valid at INSN.
19078 (get_condition_for_loop): Update call to get_condition. Require that
19079 the condition be valid at INSN.
19080 * predict.c (estimate_probability): Update call to get_condition.
19081 Remove unused earliest parameter.
19082 (expected_value_to_br_prob): Update call to canonicalize_condition.
19084 2004-07-26 Eric Christopher <echristo@redhat.com>
19086 * tree-dfa.c (add_referenced_var): Register initializers of global
19089 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19091 * config/i386/i386.c (function_arg): Always treat 8-
19092 and 16-byte wide vectors the same, even if MMX/SSE
19094 (contains_128bit_aligned_vector_p): Add comment.
19096 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19098 * ra.h (enum node_type): Rename to:
19099 (enum ra_node_type).
19100 * ra-colorize.c: Likewise.
19102 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19104 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19105 after simplifying the jump.
19107 2004-06-26 Richard Henderson <rth@redhat.com>
19109 * calls.c (combine_pending_stack_adjustment_and_call): Make
19110 preferred_unit_stack_boundary argument unsigned. Make
19111 unadjusted_alignment unsigned.
19112 (expand_call): Make preferred_stack_boundary and
19113 preferred_unit_stack_boundary variables unsigned.
19114 * function.c (assign_stack_local_1): Make alignment unsigned.
19115 * function.h (struct function): Make stack_alignment_needed,
19116 preferred_stack_boundary unsigned.
19117 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19118 (ix86_compute_frame_layout): Make stack_alignment_needed,
19119 preferred_alignment variables unsigned.
19120 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19122 2004-07-26 Tom Tromey <tromey@redhat.com>
19124 * tree.h: Fix typo in comment.
19126 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19129 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19130 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19131 (ggc_free): Remove incorrect freeing.
19132 (sweep_pages): Advance PP for large pages. Fix indentation.
19134 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19136 PR rtl-optimization/16643
19137 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19138 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19139 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19140 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19141 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19142 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19143 * rtl.h (tracer): Add a flags parameter.
19144 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19145 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19146 (rest_of_handle_reorder_blocks): Update calls to tracer and
19147 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19148 (rest_of_handle_tracer): Pass 0 to tracer.
19149 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19151 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19154 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19157 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19159 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19160 (BINFO_BASE_ACCESS): Adjust.
19161 (BINFO_BASE_ACCESS_APPEND): New.
19162 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19163 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19164 * dwarf2out.c (gen_member_die): Likewise.
19165 * tree-dump.c (deque_and_dump): Likewise.
19167 2004-07-26 Falk Hueffner <falk@debian.org>
19169 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19172 2004-07-25 Roger Sayle <roger@eyesopen.com>
19174 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19175 value off of the stack if TARGET_USE_FFREEP.
19177 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19179 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19180 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19181 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19182 check on invocation of XRESIZEVEC ().
19184 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19186 * c-common.c (disable_builtin_function): Rename variable n to
19187 new_disabled_builtin.
19188 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19189 Rename local variable old to old_decl.
19190 * gensupport.c (shift_output_template): Rename parameter old to src.
19191 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19192 old_rtx and newx to new_rtx.
19194 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19196 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19198 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19200 * c-lex.c: Likewise.
19202 2004-07-25 Roger Sayle <roger@eyesopen.com>
19204 * fold-const.c (constant_boolean_node): Make extern.
19205 (make_range): Wrap long lines.
19206 (fold_cond_expr_with_comparison): Remove unnecessary call to
19207 pedantic_non_lvalue. Add missing calls to fold_convert.
19208 (fold_truthop): Add missing calls to fold_convert.
19210 * tree.h (constant_boolean_node): Add prototype here.
19211 * builtins.c (expand_builtin_strncmp): Add missing calls to
19213 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19214 Call fold_convert and constant_boolean_node to correct types.
19215 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19216 missing call to fold_convert to correct types.
19218 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19219 Brian Ryner <bryner@brianryner.com>
19223 * c-common.c (c_common_attribute_table): Allow
19224 handle_visibility_attribute to be called for types.
19225 (handle_visibility_attribute) When given a type, set the visibility
19226 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19227 so that we can check later whether the attribute was present. Added
19228 warning if attribute applied to non class type.
19229 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19230 decls and checking that they are consistent.
19231 * common.opt: Added -fvisibility.
19232 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19233 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19234 * flags.h, tree.h: Added assorted support defines for overall patch
19235 * opts.c: Added parsing support for -fvisibility.
19236 * tree.c (build_decl): Set visibility for all decls to be whatever
19237 is in force at that time.
19238 * varasm.c (default_binds_local_p_1): Reworked logic determining
19239 when to make a symbol locally bound.
19240 * doc/invoke.texi: Added documentation for -fvisibility and
19241 -fvisibility-inlines-hidden.
19243 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19245 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19246 * c-common.c: Add missing casts from void * to other types.
19247 * c-decl.c: Likewise.
19248 * c-format.c: Likewise.
19249 * c-lex.c: Likewise.
19250 * c-pragma.c: Likewise.
19251 * c-typeck.c: Likewise.
19252 * defaults.h: Likewise.
19253 * genconstants.c: Likewise.
19254 * gengtype-lex.l: Likewise.
19255 * genmodes.c: Likewise.
19256 * read-rtl.c: Likewise.
19259 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19261 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19262 * c-common.c: Likewise.
19263 * c-decl.c: Likewise.
19264 * c-lang.c: Likewise.
19265 * c-lex.c: Likewise.
19266 * c-opts.c: Likewise.
19267 * c-parse.in: Likewise.
19268 * c-typeck.c: Likewise.
19269 * genconditions.c: Likewise.
19270 * gengtype-lex.l: Likewise.
19271 * gengtype-yacc.y: Likewise.
19272 * gengtype.c: Likewise.
19273 * genmodes.c: Likewise.
19274 * gensupport.c: Likewise.
19275 * read-rtl.c: Likewise.
19276 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19279 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19281 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19282 variable typename to type_name.
19283 * c-lex.c (interpret_float): Likewise.
19285 2004-07-25 Roger Sayle <roger@eyesopen.com>
19287 * convert.c (convert_to_real, convert_to_integer,
19288 convert_to_complex): Replace calls to build with calls to buildN.
19289 * coverage.c (tree_coverage_counter_ref): Likewise.
19290 * dojump.c (do_jump): Likewise.
19291 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19292 * emit-rtl.c (component_ref_for_mem_expr,
19293 set_mem_attributes_minus_bitpos): Likewise.
19294 * explow.c (update_nonlocal_goto_save_area): Likewise.
19295 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19296 expand_mult_add): Likewise.
19297 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19298 store_constructor, get_inner_reference, expand_expr_real_1,
19299 try_casesi, try_tablejump): Likewise.
19300 * function.c (expand_function_start): Likewise.
19301 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19302 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19303 * stor-layout.c (place_union_field, layout_type): Likewise.
19304 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19305 * varasm.c (copy_constant): Likewise.
19307 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19309 * c-common.c: Rename all identifiers named `new'.
19310 * c-decl.c: Likewise.
19311 * gensupport.c: Likewise.
19312 * simplify-rtx.c: Likewise.
19313 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19315 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19318 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19321 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19322 declarations until after calling pushdecl.
19323 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19324 "extern" and not on whether the declaration is initialized.
19326 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19328 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19329 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19330 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19331 "cpplib.h", "c-pragma.h", "c-common.h".
19332 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19333 (solaris_register_pragmas): New functions.
19334 * config/sol2-protos.h: New file.
19335 * config/sol2.c: New file.
19336 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19337 (REGISTER_TARGET_PRAGMAS): New macros.
19338 (solaris_pending_aligns, solaris_pending_inits)
19339 (solaris_pending_finis): New variables.
19340 * config/t-sol2 (sol2-c.o): Update dependencies.
19341 (sol2.o): New rule.
19342 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19343 SUBTARGET_INSERT_ATTRIBUTES.
19344 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19345 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19346 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19347 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19348 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19349 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19350 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19351 * config/sparc/sparc.c (sparc_attribute_table): New.
19352 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19353 SUBTARGET_INSERT_ATTRIBUTES.
19354 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19356 * doc/extend.texi (Solaris Pragmas): New section.
19358 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19360 * c-common.c: Rename all identifiers named `class' to `cl'.
19361 * c-common.h: Likewise.
19362 * c-parse.in: Likewise.
19363 * c-typeck.c: Likewise.
19364 * genmodes.c: Likewise.
19365 * real.c: Likewise.
19366 * real.h: Likewise.
19367 * recog.c: Likewise.
19368 * recog.h: Likewise.
19369 * regrename.c: Likewise.
19370 * tree.h: Likewise.
19371 * c-common.c (builtin_function_2): Change type of 5th parameter from
19372 int to enum built_in_function. Change type of 8th parameter from int
19374 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19376 * c-typeck.c (convert_arguments): Change type of formal_prec from
19377 int to unsigned int.
19378 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19379 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19380 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19381 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19382 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19383 iterator to for_all_modes () instead of an enum because enums can't
19384 be incremented in C++.
19387 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19389 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19392 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19394 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19395 Handle ARRAY_RANGE_REF like ARRAY_REF.
19397 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19399 * c-typeck.c (digest_init): Don't allow arrays of signed or
19400 unsigned variants of wchar_t to be initialized by wide string
19401 constants. Do allow arrays of enumerated types compatible with
19402 wchar_t to be initialized by wide string constants. Refine tests
19403 distinguishing wide and narrow strings and arrays. Give specific
19404 error for arrays of other integer types initialized by string
19406 (output_init_element, process_init_element): Check for
19407 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19408 initializing with string constants.
19410 2004-07-25 Richard Henderson <rth@redhat.com>
19412 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19413 on the RESULT_DECL.
19414 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19415 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19416 DECL_IGNORED_P to new decl.
19418 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19420 * config/ia64/ia64.c (general_xfmode_operand)
19421 (destination_xfmode_operand): Delete.
19422 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19423 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19424 and destination_operand.
19426 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19428 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19429 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19431 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19432 Zack Weinberg <zack@codesourcery.com
19435 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19436 redundant-declaration warning the first time a builtin is
19437 declared explicitly.
19439 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19441 * tree.h (staticp): Change return type to bool.
19443 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19445 * c-common.c (c_staticp): Last episode of the staticp saga.
19447 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19449 * c-common.h (c_staticp): Change return type from int to bool.
19450 * tree.c (staticp): Likewise.
19451 * langhooks.h (staticp): Likewise.
19453 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19455 * langhooks-def.h (lhd_staticp): Change return type from int to
19456 bool in prototype to match definition.
19458 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19460 * system.h (bool, true, false): Don't redefine as preprocessor macros
19463 2004-07-24 Roger Sayle <roger@eyesopen.com>
19465 * expmed.c (init_expmed): A signed modulus by a power of two is
19466 considered cheap if its less than or equal to four instructions.
19468 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19470 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19471 GGC_CNEWVAR): New macros.
19473 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19475 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19477 * c-decl.c: Likewise.
19478 * c-format.c: Likewise.
19479 * c-lex.c: Likewise.
19480 * c-opts.c: Likewise.
19481 * c-pragma.c: Likewise.
19482 * c-typeck.c: Likewise.
19483 * gencheck.c: Likewise.
19484 * genconditions.c: Likewise.
19485 * genconfig.c: Likewise.
19486 * genflags.c: Likewise.
19487 * gengtype.c: Likewise.
19488 * gensupport.c: Likewise.
19489 * ggc-none.c: Likewise.
19490 * langhooks.c: Likewise.
19491 * statistics.h: Likewise.
19492 * stub-objc.c: Likewise.
19493 * java/decl.c: Likewise.
19495 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19497 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19498 (symbolic_operand): Fix prototype.
19499 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19500 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19501 use them, change from the "{...}" syntax to the simpler {...}
19503 (*cfv4_extendqisi2): Fix destination predicate.
19504 * config/m68k/m68k-protos.h: Remove various declarations also
19505 generated via PREDICATE_CODES.
19507 2004-07-23 Mike Stump <mrs@apple.com>
19509 * c-typeck.c (convert_for_assignment): Tightened up pointer
19510 converstions that differ in signedness.
19512 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19514 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19516 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19518 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19519 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19521 * gimplify.c (gimplify_compound_lval): Check for no handled
19522 operations, rather than checking for explicit list of nodes.
19523 (is_gimple_addr_expr_arg_or_indirect): New function.
19524 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19525 redundant setting of TREE_INVARIANT.
19526 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19527 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19529 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19531 PR tree-optimization/16688
19532 PR tree-optimization/16689
19533 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19534 unnecessary initialization of 'tag'.
19535 (get_tmt_for): Check that the new type tag has the same alias
19536 set as the pointed-to type.
19537 (group_aliases): Only regular variables need to be removed
19538 from the alias set of a name tag.
19539 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19540 propagation if the two types are not compatible.
19541 (merge_alias_info): Rename from replace_ssa_names_ann.
19543 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19544 the propagation can be done.
19545 Only call merge_alias_info on pointers.
19546 (propagate_value): Likewise.
19547 * tree-ssa-copyrename.c: Include langhooks.h.
19548 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19550 Do not coalesce variables with incompatible types.
19551 (rename_ssa_copies): Call replace_ssa_name_symbol.
19552 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19553 the same type as the underlying _DECL.
19554 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19555 * tree.h (replace_ssa_name_symbol): Declare.
19557 2004-07-23 Richard Henderson <rth@redhat.com>
19560 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19561 unshare it properly.
19562 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19563 the conditional for all non-register types.
19565 2004-07-23 Richard Henderson <rth@redhat.com>
19567 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19568 * expr.h (fix_lexical_addr): Remove.
19569 * function.c (NEED_SEPARATE_AP): Remove.
19570 (fix_lexical_addr): Remove.
19571 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19572 not null decl_function_context.
19573 (create_alias_vars): Likewise.
19574 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19575 (simple_goto_p): Likewise.
19576 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19577 * tree-ssa-ccp.c (get_default_value): Likewise.
19578 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19579 * tree.c (needs_to_live_in_memory): Likewise.
19580 * tree-flow-inline.h (may_be_aliased): Move...
19581 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19582 when TREE_STATIC variables may be addressable.
19584 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19586 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19588 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19590 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19591 bitmap contents if GENERATOR_FILE is defined.
19592 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19593 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19595 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19597 * c-decl.c (start_function): Form composite type of function types
19598 rather than copying type from previous prototype declaration.
19600 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19602 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19603 the const qualifier for the second argument in the C++ functions.
19605 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19606 specific pointer types.
19608 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19609 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19610 for vector bool and/or vector pixel, add C++ and C missing support.
19611 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19612 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19613 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19614 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19615 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19616 missing C++ and C support for vector bool and/or vector pixel.
19617 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19618 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19619 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19620 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19621 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19622 C++ and C types used for vector bool and/or vector pixel.
19623 (vec_st, vec_stl): Add C++ support for vector pixel.
19624 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19625 (vec_all_ne): Add C++ support for vector pixel.
19627 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19628 (vec_vmulesb): Add missing C++ function.
19629 (vec_perm): Fix type of third argument in C++ function.
19630 (vec_vsum4shs): Fix C++ function name.
19631 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19632 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19633 argument passed to the error handler in C macro.
19634 (vec_nmsub): Remove extra parens around argument names in C macro.
19635 (vec_packpx): Add missing parens in C macro.
19637 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19639 * machmode.def: Remove vector modes.
19640 * config/alpha/alpha-modes.def: Add supported vector modes.
19641 * config/arm/arm-modes.def: Likewise.
19642 * config/frv/frv-modes.def: Likewise.
19643 * config/i386/i386-modes.def: Likewise.
19644 * config/rs6000/rs6000-modes.def: Likewise.
19645 * config/sh/sh-modes.def: Likewise.
19647 2004-07-23 Matthias Klose <doko@debian.org>
19649 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19650 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19651 * config.h: Regenerate.
19652 * configure: Likewise.
19654 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19656 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19657 generated SYMBOL_REFs for labels.
19658 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19660 (machopic_stub_name): Remove.
19661 (machopic_indirection_name): New function.
19662 (machopic_mcount_stub_name): Likewise.
19663 (machopic_classify_name): Remove.
19664 (machopic_function_base_sym): New function.
19665 (machpoic_classify_symbol): Likewise.
19666 (machopic_classify_ident): Remove.
19667 (machopic_define_ident): Likewise.
19668 (machopic_define_name): Likewise.
19669 (machopic_name_defined_p): Likewise.
19670 (machopic_ident_defined_p): Likewise.
19671 (darwin_strip_name_encoding): Likewise.
19672 (machopic_define_symbol): New function.
19673 * config/darwin.c (hashtab.h): Include.
19674 (machopic_defined_list): Remove.
19675 (machopic_classify_ident): Likewise.
19676 (machopic_classify_name): Likewise.
19677 (machopic_ident_defined_p): Likewise.
19678 (machopic_define_ident): Likewise.
19679 (machopic_define_name): Likewise.
19680 (machopic_symbol_defined_p): New function.
19681 (machopic_classify_symbol): Likewise.
19682 (machopic_data_defined_p): Use machopic_classify_symbol.
19683 (machopic_define_symbol): New function.
19684 (machopic_function_base_sym): New function.
19685 (machopic_non_lazy_pointers): Remove.
19686 (machopic_non_lazy_ptr_name): Likewise.
19687 (machopic_stubs): Likewise.
19688 (machopic_stub_name): Likewise.
19689 (NON_LAZY_POINTER_SUFFIX): New macro.
19690 (STUB_SUFFIX): Likewise.
19691 (machopic_indirection): New structure.
19692 (machopic_indirections): New variable.
19693 (machopic_indirection_hash): New function.
19694 (machopic_indirection_eq): Likewise.
19695 (machopic_indirection_name): Likewise.
19696 (machopic_mcount_stub_name): New function.
19697 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19699 (machopic_indirect_data_reference): Rework to use new functions.
19700 (machopic_indirect_call_target): Likewise.
19701 (machopic_legitimize_pic_address): Likewise.
19702 (machopic_output_indirection): New function.
19703 (machopic_finish): Use it.
19704 (machopic_operand_p): Rework to use new functions.
19705 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19706 (darwin_strip_name_encoding): Remove.
19707 (update_non_lazy_ptrs): Remove.
19708 (update_stubs): Likewise.
19709 (darwin_non_lazy_pcrel): Use new functions.
19710 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19711 (ASM_OUTPUT_LABELREF): Likewise.
19712 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19713 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19714 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19715 (TARGET_STRIP_NAME_ENCODING): Do not use
19716 darwin_strip_name_encoding.
19717 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19718 darwin_strip_name_encoding.
19719 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19720 machopic_mcount_stub_name.
19721 * config/i386/i386.c (x86_output_mi_thunk): Use
19722 machopic_indirection_name, not machopic_stub_name.
19723 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19724 machopic_function_base_sym.
19725 (print_operand): Use machopic_classify_symbol.
19726 (rs6000_emit_prologue): Use machopic_function_base_sym.
19727 (output_profile_hook): Do not use machopic_stub_name.
19728 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19730 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19733 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19736 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19738 * doc/implement-c.texi: New file.
19739 * doc/extend.texi (C Implementation): Move to there.
19740 * doc/gcc.texi: Include implement-c.texi.
19741 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19743 2004-07-22 Jason Merrill <jason@redhat.com>
19745 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19747 * tree-inline.c (setup_one_parameter): Likewise.
19749 2004-07-22 Brian Booth <bbooth@redhat.com>
19751 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19752 (substitute_and_fold): Propigate into VUSE operands when possible.
19753 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19754 (cp_lattice_meet): Handle merging of latticevalues when
19755 UNKNOWN_VAL is present.
19756 (visit_stmt): Visit assignments with V_MUST_DEFs.
19757 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19758 (ccp_fold): Deal with RHS' that are constant and virtual.
19759 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19760 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19761 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19762 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19763 computing immediate uses.
19764 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19766 (replace_vuse_in): New function.
19767 (likely_value): Add check of vuse operands.
19768 (get_default_value): Set the default value of virtually defined
19769 variables to UKNOWN_VAL instead of VARYING.
19771 2004-07-22 Richard Henderson <rth@redhat.com>
19773 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19775 2004-07-22 Richard Henderson <rth@redhat.com>
19777 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19778 variables due to conditional compilation.
19780 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19782 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19783 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19784 Release SSA names that have been re-renamed.
19785 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19787 * tree-ssa-alias.c (init_alias_info): If aliases have been
19788 computed before, clear existing alias information.
19789 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19790 If the new name tag for a pointer is different than the one it
19791 had before, mark the old tag for renaming.
19792 (replace_may_alias): New function.
19793 (group_aliases): Call it.
19794 (setup_pointers_and_addressables): Always call get_tmt_for.
19795 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19797 (set_pt_anything): New local function.
19798 (set_pt_malloc): New local function.
19799 (merge_pointed_to_info): Don't merge pointed-to variables from
19800 the original pointer if the destination is pointing to an
19802 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19803 (add_pointed_to_var): Do not add a variable to the points-to
19804 set if the pointer is already pointing to anywhere.
19805 (collect_points_to_info_r): If the defining statement is a PHI
19806 node, only merge pointed-to information if the argument has
19807 already been visited.
19808 (get_tmt_for): Only create a new tag if the pointer didn't
19810 (dump_alias_info): Emit more information.
19811 (dump_points_to_info_for): Likewise.
19812 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19813 try to get the annotation of an SSA_NAME.
19814 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19815 alias sets when checking is enabled.
19816 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19817 (eliminate): Mark basic blocks that will need
19818 EH information cleaned up.
19819 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19821 Initialize need_eh_cleanup.
19822 (fini_pre): Call tree_purge_all_dead_eh_edges and
19823 cleanup_tree_cfg if needed.
19824 Free need_eh_cleanup.
19825 * tree-ssa.c (verify_ssa_name): New function.
19826 (verify_def): Call it.
19827 Re-arrange to avoid printing too many error messages.
19828 (verify_use): Likewise.
19829 (verify_phi_args): Likewise.
19830 (verify_flow_insensitive_alias_info): New function.
19831 (verify_flow_sensitive_alias_info): New function.
19832 (verify_alias_info): New function.
19833 (verify_ssa): Call verify_alias_info.
19834 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19836 Re-arrange to avoid printing too many error messages.
19837 * tree-ssanames.c (make_ssa_name): Clear
19838 SSA_NAME_IN_FREE_LIST.
19839 (release_ssa_name): Never release a default definition.
19840 (release_defs): New function.
19841 * tree.h: Declare it.
19842 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19844 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19846 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19847 If true, do a depth-first search. Do a breadht-first search,
19849 (walk_use_def_chains): Add new argument IS_DFS.
19851 * tree-flow.h (walk_use_def_chains): Update prototype.
19853 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19855 * config/cris/cris.md: Tweak formatting.
19856 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19857 (mover2side, moverside, movemside, movei, op3, andu): Replace
19858 live define_peephole:s with define_peephole2 near-equivalents.
19860 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19862 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19863 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19864 "*mov_sidesi_mem" respectively.
19866 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19868 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19869 (gimplify_build1): Move from tree-complex.c do_unop.
19870 (gimplify_build2): Move from tree-complex.c do_binop.
19871 (gimplify_build3): New.
19872 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19873 Adjust throughout to call the functions above.
19874 * tree-flow.h: Declare the functions above.
19875 * tree-nested.c (gimplify_val): Rename to...
19876 (tsi_gimplify_val): ... this.
19878 * Makefile.in (tree_complex.o): Update dependencies.
19879 (stor-layout.o): Depend on regs.h.
19880 * c-common.c (handle_vector_size_attribute): Update for
19881 vector types without corresponding vector modes.
19882 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19883 a corresponding vector mode is not available.
19884 * print-tree.c (print_node): Print nunits for vector types
19885 * regclass.c (have_regs_of_mode): New.
19886 (init_reg_sets_1): Initialize it and use it instead
19887 of allocatable_regs_of_mode.
19888 * regs.h (have_regs_of_mode): Declare it.
19889 * stor-layout.c (layout_type): Pick a mode for vector types.
19890 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19891 build_replicated_const, do_unop, do_binop, do_plus_minus,
19892 do_negate, expand_vector_piecewise, expand_vector_parallel,
19893 expand_vector_addition, expand_vector_operations_1,
19894 expand_vector_operations, tree_lower_operations,
19895 pass_lower_vector_ssa, pass_pre_expand): New.
19896 (expand_complex_operations, pass_lower_complex): Remove.
19897 * tree-optimize.c (init_tree_optimization_passes): Adjust
19898 pass ordering for changes in tree-complex.c.
19899 * tree-pass.h: Declare new passes.
19900 * tree.c (finish_vector_type): Remove.
19901 (make_vector_type): New.
19902 (build_vector_type_for_mode, build_vector_type): Rewritten.
19903 * tree.def (VECTOR_TYPE): Document where the number of
19904 subparts is stored.
19905 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19906 (make_vector): Remove declaration.
19908 2004-07-21 Richard Henderson <rth@redhat.com>
19910 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19911 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19912 (remove_useless_vars): Dump debugging info.
19913 (expand_used_vars): Move ...
19914 * cfgexpand.c (expand_used_vars): ... here. Make static.
19915 * tree-flow-inline.h (set_is_used): New.
19916 (set_default_def): Use get_var_ann.
19917 * tree-flow.h: Update decls.
19918 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19919 (create_ssa_var_map): Use it.
19920 * tree-ssa.c (set_is_used): Remove.
19922 2004-07-22 Ben Elliston <bje@au.ibm.com>
19924 * gdbinit.in: Set a breakpoint on internal_error.
19926 2004-07-21 Richard Henderson <rth@redhat.com>
19928 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19929 to create a new basic block.
19931 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19934 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19935 return type on function definitions. Move other warnings for
19936 qualified return type to -Wreturn-type. Do not condition any such
19937 warnings on -pedantic. Update comments.
19938 (start_function): Only copy function type from previous prototype
19939 declaration if return types are compatible.
19940 * c-typeck.c (function_types_compatible_p): Don't condition
19941 warning for incompatibility of volatile qualifiers on the return
19942 type on -pedantic. Update comment.
19943 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19945 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19947 * c-typeck.c (set_init_index): Require designator to be of integer
19950 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19953 * c-parse.in (init): Change to exprtype.
19954 (primary): Set original_code for STRING to STRING_CST.
19955 Call maybe_warn_string_init for compound literals.
19956 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19958 * c-tree.h (maybe_warn_string_init): New.
19959 (pop_init_level, process_init_element): Use struct c_expr.
19960 (struct c_expr): Update comment.
19961 * c-typeck.c (maybe_warn_string_init): New function.
19962 (digest_init): Call it. Additional parameter strict_string. All
19964 (output_init_element): Likewise.
19965 (struct constructor_stack): Use struct c_expr for
19967 (really_start_incremental_init, push_init_level): Update.
19968 (pop_init_level): Update. Return struct c_expr.
19969 (process_init_level): Update. Take struct c_expr argument.
19971 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19973 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19976 2004-07-21 Eric Christopher <echristo@redhat.com>
19978 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19980 * c-decl.c (pop_scope): Ditto.
19981 * calls.c (expand_call): Remove call to current_nesting_level,
19982 update comment accordingly. Remove calls to expand_start_target_temps
19983 and expand_end_target_temps.
19984 * cfgexpand.c (construct_init_block): Remove call to
19985 expand_start_bindings_and_block.
19986 (construct_exit_block): Remove call to expand_end_bindings.
19987 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19988 (expand_expr_real_1): Ditto. Fix formatting.
19989 (expand_vars): Delete.
19990 * stmt.c (POPSTACK): Remove block_stack.
19991 (stmt_status): Remove x_block_stack.
19992 (block_stack): Delete.
19993 (expand_start_bindings_and_block): Ditto.
19994 (expand_start_target_temps): Ditto.
19995 (expand_end_target_temps): Ditto.
19996 (current_nesting_level): Ditto.
19997 (warn_about_unused_variables): Ditto.
19998 (expand_end_bindings): Ditto.
19999 * tree.h: Remove declarations for above.
20001 2004-07-21 Steven Bosscher <stevenb@suse.de>
20003 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20004 * rtl.c (note_insn_name): Likewise.
20005 * print-rtl.c (print_rtx): Don't print it.
20006 * cfgrtl.h (can_delete_note_p): Don't handle it.
20007 (rtl_delete_block): Likewise.
20008 * passes.c (rest_of_handle_guess_branch_prob): Remove.
20009 (rest_of_compilation): Don't call it.
20010 * predict.c (process_note_predictions, process_note_prediction,
20011 note_prediction_to_br_prob): Remove.
20012 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
20013 * stmt.c (return_prediction): Remove.
20014 (expand_value_return): Don't call it. Don't add prediction
20015 notes for return statements.
20017 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
20019 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
20022 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
20024 * c-common.c (vector_types_convertible_p): Use vector types'
20025 TYPE_SIZE and TREE_TYPE instead of their mode.
20026 * convert.c (convert_to_integer): Likewise.
20027 (convert_to_vector): Likewise.
20028 * fold-const.c (fold_convert): Likewise.
20029 * varasm.c (output_constant): Likewise.
20030 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
20031 Allow a VECTOR_TYPE initializer to be made of several vectors.
20032 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20033 of cleared and need_to_clear, and use fold_convert.
20034 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20037 2004-07-20 Richard Henderson <rth@redhat.com>
20039 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20040 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20042 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20044 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20045 enormous cost if not TARGET_HARD_MUL.
20047 2004-07-20 Andrew Pinski <apinski@apple.com>
20050 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20053 2004-07-21 Paul brook <paul@codesourcery.com>
20055 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20057 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20059 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20060 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20061 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20063 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20065 * rtl.h (plus_constant): Delete.
20066 (plus_constant_wide): Rename to plus_constant.
20067 (plus_constant_for_output_wide): Delete vestigial prototype.
20068 (GEN_INT): Remove unnecessary cast.
20069 * tree.h (build_int_2, size_int_type): Delete.
20070 (build_int_2_wide): Rename to build_int_2.
20071 (size_int_wide): Rename to size_int_kind.
20072 (size_int_type_wide): Rename to size_int_type.
20073 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20074 Remove unnecessary cast.
20075 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20076 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20077 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20078 (size_int_type_wide): Rename size_int_type.
20079 (int_const_binop): Use size_int_type.
20080 * c-lex.c (interpret_integer): Use build_int_2.
20081 * final.c (split_double): Remove unnecessary casts.
20082 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20084 2004-07-20 Richard Henderson <rth@redhat.com>
20086 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20087 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20088 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20089 (is_gimple_tmp_reg): New.
20090 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20092 2004-07-20 Richard Henderson <rth@redhat.com>
20094 * tree-pretty-print.c (dump_generic_node): Dump
20095 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20097 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20099 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20100 (mudflap_init): Set it.
20101 (mudflap_register_call): Remove __mf_init call.
20102 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20103 to pass "-ignore-reads" option to libmudflap if needed.
20105 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20108 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20109 (MAKE_DECL_ONE_ONLY): Undefine.
20110 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20111 readonly_data, one_only_data_section, forget_section): New prototypes.
20112 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20114 (pa_select_section): Add one-only (COMDAT) support.
20115 * pa.h (struct machine_function): Define.
20116 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20117 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20118 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20119 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20120 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20121 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20122 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20123 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20124 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20125 for EXTRA_SECTION_FUNCTIONS.
20126 * doc/install.texi: Update binutils requirements.
20128 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20130 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20131 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20132 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20134 (struct VEC): Use unsigned for num and alloc.
20135 * vec.c (struct vec_prefix): Likewise.
20136 (vec_o_reserve): Adjust.
20138 * dbxout.c (dbxout_type): Fix printf format.
20140 * tree.h (binfo_member): Remove.
20141 * tree.c (binfo_member): Remove.
20143 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20145 * tree.h: Include vec.h
20146 (DEF_VEC_P(tree)): New type.
20147 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20148 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20149 (BINFO_LANG_SLOT): Remove.
20150 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20151 (struct tree_binfo): Turn base_binfos into a trailing
20152 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20153 (binfo_lang_slots): Remove.
20154 * tree.c (binfo_lang_slots): Remove.
20155 (make_tree_binfo_stat): Take a base binfo count, not a
20156 lang slot count. Adjust.
20157 * Makefile.in (TREE_H): Add vec.h
20158 * alias.c (record_component_aliases): Adjust BINFO access.
20159 * dbxout.c (dbxout_type): Likewise.
20160 * dwarf2out.c (gen_member_die): Likewise.
20161 * sdbout.c (sdbout_one_type): Likewise.
20162 * tree-dump.c (deque_and_dump): Likewise.
20163 * config/i386/i386.c (classify_argument,
20164 contains_128bit_aligned_vector_p): Likewise.
20165 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20166 * doc/c-tree.texi (Classes): Update BINFO documentation.
20168 2004-07-20 Steven Bosscher <stevenb@suse.de>
20170 * c-common.h (check_case_value): Remove prototype.
20171 (c_add_case_label): Adjust prototype.
20172 * c-common.c (check_case_value): Make static.
20173 (check_case_bounds): New function.
20174 (c_add_case_label): Use it. Take new argument orig_type.
20175 * c-typeck.c (struct c_switch): New orig_type field.
20176 (c_start_case): Set it.
20177 (do_case): Pass it to c_add_case_label.
20178 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20179 cases from here. Add the labels in reverse order.
20180 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20181 (add_case_node): Return nothing, don't check for duplicate cases.
20182 Insert new case nodes in a list, not in an AVL tree.
20183 (expand_end_case_type): Don't turn a case tree into a case list.
20184 (case_tree2list): Remove.
20185 * tree.h (add_case_node): Adjust prototype.
20187 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20189 * genattr.c (struct range, struct function_unit,
20190 write_units, extend_range, init_range): Remove them.
20191 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20192 Output "#define INSN_SCHEDULING" here.
20193 * genattrtab.c (struct range, struct function_unit_op,
20194 struct function_unit, struct dimension, enum operator,
20195 operate_exp, expand_units, simplify_knowing,
20196 encode_units_mask, simplify_by_exploding,
20197 find_and_mark_used_attributes, unmark_used_attributes,
20198 add_values_to_cover, increment_current_value,
20199 test_for_current_value, simplify_with_current_value,
20200 simplify_with_current_value_aux, gen_unit,
20201 write_unit_name, write_function_unit_info,
20202 write_complex_function, write_toplevel_expr,
20203 find_single_value, extend_range): Remove.
20204 (write_attr_get): Do not handle common_av->value
20206 (struct attr_desc): Remove func_units_p and blockage_p.
20207 (write_attr_valueq): Do not handle them.
20208 (find_attr): Do not clear them.
20209 (make_internal_attr): Do not initialize them.
20210 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20211 * sched-vis.c (init_target_units, insn_print_units,
20212 init_block_visualization, print_block_visualization,
20213 visualize_scheduled_insns, visualize_no_unit,
20214 visualize_stall_cycles, visualize_alloc,
20215 visualize_free, target_units, get_visual_tbl_length,
20216 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20217 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20218 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20219 * haifa-sched.c (blockage_range, clear_units,
20220 schedule_unit, actual_hazard, potential_hazard,
20221 insn_unit, unit_last_insn, unit_tick,
20222 actual_hazard_this_instance, potential_hazard,
20223 schedule_unit, max_insn_queue_index_value): Remove.
20224 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20225 max_insn_queue_index.
20226 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20227 * doc/md.texi (Processor pipeline description): Remove
20228 references to old pipeline descriptions.
20229 (Automaton pipeline description): Merge with the above.
20230 (Old pipeline description, Comparison of the two descriptions):
20233 * bt-load.c (migrate_btr_def): Remove references to
20234 use_pipeline_interface.
20235 * haifa-sched.c (insn_cost, schedule_insn,
20236 schedule_block, advance_one_cycle, sched_init,
20237 queue_to_ready, sched_finish): Likewise.
20238 * modulo-sched.c (sms_schedule, advance_one_cycle,
20239 ps_has_conflicts): Likewise.
20240 * sched-rgn.c (init_ready): Likewise.
20241 (debug_dependencies): Likewise, and remove an "if (1)".
20242 * target.h (use_dfa_pipeline_interface): Remove.
20243 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20244 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20245 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20246 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20247 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20248 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20249 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20250 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20251 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20252 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20253 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20254 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20255 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20256 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20257 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20258 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20259 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20260 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20261 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20263 2004-07-19 Roger Sayle <roger@eyesopen.com>
20265 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20267 2004-07-19 Jeff Law <law@redhat.com>
20269 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20270 (get_eq_expr_value): Use it. Simplify slightly.
20272 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20274 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20275 (umulsidi3_32bit_r4000): Likewise.
20277 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20279 * vec.h: Propagate location information properly.
20280 (VEC_T_iterate): Add result pointer parameter.
20281 (VEC_T_space): New.
20282 (VEC_T_reserve): Use it.
20284 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20286 * Makefile.in (c-format.o): Depend on c-format.h.
20287 * c-format.h: New file.
20288 (struct format_char_info): Add CHAIN member.
20289 * c-format.c: Move some types and constants to c-format.h.
20290 (format_type_error): Set to -1.
20291 (struct function_format_info): Use an int for format_type.
20292 (decode_format_type): Return an int. Return format_type_error
20294 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20295 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20296 (scan_char_table, time_char_table, monetary_char_table): Initialize
20298 (n_format_types): New variable.
20299 (check_format_info_main): Handle CHAIN in format_char_info.
20300 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20301 TARGET_N_FORMAT_TYPES.
20302 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20303 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20304 * config/sol2-c.c: New file.
20305 * config/t-sol2: New file.
20306 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20307 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20308 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20310 * doc/extend.texi (Target Format Checks): New section.
20311 (Function Attributes): Mention it.
20312 * doc/invoke.texi: Mention target format checks.
20313 * doc/sourcebuild.texi: Mention target format checks.
20314 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20315 TARGET_FORMAT_TYPES.
20317 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20319 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20321 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20323 (load_multiple_operation, store_multiple_operation): Removed
20324 pointless sanity check.
20325 (s390_decompose_address): Added check for return_address_pointer_rtx.
20326 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20327 (s390_return_address_offset): New function.
20328 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20329 (FRAME_REGNO_P): Added check for register 35.
20330 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20331 REG_ALLOC_ORDER): Appended entry for register 35.
20332 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20333 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20334 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20335 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20336 is eliminable using stack pointer or hard frame pointer.
20337 (REGISTER_NAMES): Added name for register 35.
20338 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20339 pointless sanity check.
20341 2004-07-19 Roger Sayle <roger@eyesopen.com>
20343 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20344 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20345 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20346 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20347 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20348 (fold_relational_const): Tidy up handling of floating point
20349 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20350 transformation; fold_relational_const assumes constant operands.
20352 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20354 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20357 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20359 * c-tree.h (struct c_expr): Define.
20360 (C_SET_EXP_ORIGINAL_CODE): Remove.
20361 (parser_build_binary_op, build_compound_expr): Update prototypes.
20362 * c-parse.in (%union): Add exprtype.
20363 (FUNC_NAME): Mark as ttype.
20364 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20366 (expr): Update. Define directly in terms of expr_no_commas
20367 instead of using nonnull_exprlist.
20368 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20369 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20370 initval, designator, component_declarator,
20371 component_notype_declarator, enumerator, array_declarator,
20372 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20373 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20374 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20376 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20377 * c-common.c (c_common_truthvalue_conversion): Don't check
20378 C_EXP_ORIGINAL_CODE.
20379 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20380 Don't use C_EXP_ORIGINAL_CODE.
20381 (default_conversion, default_function_array_conversion): Don't use
20382 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20383 (internal_build_compound_expr): Merge into build_compound_expr.
20384 (build_compound_expr): Take two operands instead of a TREE_LIST.
20385 * objc/objc-act.c (get_super_receiver): Update calls to
20386 build_compound_expr.
20388 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20390 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20391 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20393 * config/sh/sh.md: Extract pipeline descriptions
20394 into separate files.
20395 * config/sh/sh1.md: New file, extracted from sh.md.
20396 * config/sh/sh4.md: New file, extracted from sh.md.
20397 * config/sh/shmedia.md: New file, extracted from sh.md
20398 and rewritten using new-style pipeline description.
20400 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20402 * config/pa/pa.md: Delete the two remaining define_peephole
20405 2004-07-18 Steven Bosscher <stevenb@suse.de>
20406 Joseph S. Myers <jsm@polyomino.org.uk>
20408 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20409 TREE_NO_WARNING is set.
20411 2004-07-18 Roger Sayle <roger@eyesopen.com>
20413 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20414 simplify_builtin_strncmp): Delete.
20415 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20416 Change argument to accept an arglist instead of an "exp". Assume
20417 that the return type is always integer_type_node. Copy missing
20418 transformations from their now obsolete simplify_builtin_*
20420 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20421 fold_builtin_strcmp and fold_builtin_strncmp.
20422 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20423 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20424 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20426 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20428 * Makefile.in (tree-alias-common.o): Update dependencies.
20430 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20432 * cfgloop.c (flow_loop_nested_p): Fix comment.
20434 2004-07-17 Jason Merrill <jason@redhat.com>
20437 * stor-layout.c (relayout_decl): New fn.
20438 * tree.h: Declare it.
20439 (DECL_BY_REFERENCE): New macro.
20441 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20443 * libgcc2.c (__enable_execute_stack): New symbol.
20444 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20445 and declare __enable_execute_stack.
20446 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20447 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20448 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20449 ENABLE_EXECUTE_STACK.
20450 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20451 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20452 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20453 ENABLE_EXECUTE_STACK.
20454 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20455 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20456 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20457 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20458 ENABLE_EXECUTE_STACK.
20459 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20460 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20461 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20462 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20463 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20464 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20465 (sparc64_initialize_trampoline): Likewise.
20466 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20468 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20470 * langhooks.h (builtin_function): New langhook.
20471 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20472 (LANG_HOOKS_INITIALIZER): Update.
20473 * tree.h (builtin_function): Remove.
20474 * doc/tm.texi: Update.
20475 * c-tree.h (builtin_function): Declare.
20476 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20477 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20478 config/ia64/ia64.c, config/iq2000/iq2000.c,
20479 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20480 config/stormy16/stormy16.c: All callers of builtin_function
20483 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20486 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20487 Remove white space after the backslash.
20489 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20491 PR rtl-optimization/16294
20492 * resource.c (return_insn_p): New predicate.
20493 (mark_target_live_regs): Use it. Special-case return insns.
20494 (init_resource_info): Use it. Don't scan the epilogue past
20497 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20499 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20500 destroy dominance information.
20501 * passes.c (rest_of_handle_loop2): Free dominance information.
20502 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20504 (thread_jumps): Update dominance information and remove unreachable
20506 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20507 information and remove the unreachable block.
20509 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20511 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20513 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20515 * doc/sourcebuild.texi: Remove libf2c entry.
20517 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20519 * config/i386/i386.md (movv16qi_internal): Fix typo.
20521 2004-07-17 Steven Bosscher <stevenb@suse.de>
20523 * final.c (final_scan_insn): Fix broken commit from previous
20526 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20528 * c-typeck.c (parser_build_binary_op): Condition warnings for
20529 X<=Y<=Z on -Wparentheses instead of -Wextra.
20530 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20531 supported for C only.
20533 2004-07-17 Steven Bosscher <stevenb@suse.de>
20535 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20536 notes to avoid unreachable code warnings.
20537 * toplev.c (backend_init): Don't emit line notes for
20538 unreachable code warnings.
20540 * combine.c (distribute_notes): Don't distribute a
20541 REG_VTABLE_REF note.
20542 * final.c (final_scan_insn): Don't handle it.
20543 * rtl.c (reg_note_name): Remove it.
20544 * rtl.h (enum reg_node): Dito.
20546 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20548 * rtl.h (force_line_numbers, restore_line_number_status):
20551 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20552 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20553 (using_eh_for_cleanups): Also moved here.
20555 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20556 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20557 to expand_start_case and add_case_node.
20558 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20559 last_unconditional_cleanup, nominal_type, printname, and
20560 line_number_status.
20561 (struct fixup_goto): Remove.
20562 (struct stmt_status): Remove x_goto_fixup_chain field.
20563 (goto_fixup_chain): Remove.
20564 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20565 pushcase, pushcase_range): Remove.
20566 (expand_start_bindings_and_block): Don't set unused fields in
20568 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20569 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20570 instead of emit_jump_if_reachable.
20571 (emit_case_nodes): Likewise.
20572 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20574 (update_eh_label): Work around left-over exception handing regions.
20575 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20576 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20577 (pass_cleanup_cfg_post_optimizing): New pass.
20578 (init_tree_optimization_passes): Run the new pass after all
20580 * tree.h (pushcase, pushcase_range): Remove prototypes.
20581 (expand_start_case, add_case_node): Update prototypes.
20583 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20585 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20587 2004-07-16 Richard Henderson <rth@redhat.com>
20589 * builtins.c (std_expand_builtin_va_arg): Remove.
20590 (expand_builtin_va_arg): Remove.
20591 * expr.h: Don't declare them.
20592 * gimplify.c (mark_decls_volatile_r): Remove.
20593 (copy_if_shared_r): Don't call it.
20594 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20595 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20596 * gimple-low.c (lower_stmt): Likewise.
20597 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20598 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20599 * tree-ssa-operands.c (get_expr_operands): Likewise.
20600 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20601 EXPAND_BUILTIN_VA_ARG.
20602 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20603 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20604 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20605 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20607 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20609 * tree-ssa-pre.c (insert_aux): Break out if we hit
20612 2004-07-16 Richard Henderson <rth@redhat.com>
20614 * basic-block.h (remove_fake_exit_edges): Declare.
20615 * cfganal.c (remove_fake_predecessors): Rename from
20616 remove_fake_successors; iterate over predecessors.
20617 (remove_fake_exit_edges): New.
20618 * cfgcleanup.c (try_optimize_cfg): Use it.
20619 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20620 * predict.c (estimate_probability): Likewise.
20621 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20622 * tree-cfg.c (make_edges): Likewise.
20623 * tree-ssa-pre.c (fini_pre): Likewise.
20624 * profile.c (instrument_edges): Don't remove_fake_edges.
20625 (branch_prob): Do it earlier here.
20627 2004-07-16 Richard Henderson <rth@redhat.com>
20629 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20630 switchification wrt CONSTRUCTOR. Document the reason.
20632 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20634 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20635 that prevented descriptive __mf_check source location strings.
20637 2004-07-16 Richard Henderson <rth@redhat.com>
20639 * tree-def (WITH_SIZE_EXPR): New.
20640 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20641 * expr.c (expand_expr_real_1): Likewise.
20642 * gimplify.c (maybe_with_size_expr): New.
20643 (gimplify_arg, gimplify_modify_expr): Use it.
20644 (gimplify_modify_expr_to_memcpy): Take size parameter.
20645 (gimplify_modify_expr_to_memset): Likewise.
20646 (gimplify_expr): Handle WITH_SIZE_EXPR.
20647 * tree-alias-common.c (find_func_aliases): Likewise.
20648 * tree-eh.c (tree_could_trap_p): Likewise.
20649 (tree_could_throw_p): Likewise.
20650 * tree-gimple.c (is_gimple_lvalue): Likewise.
20651 (get_call_expr_in): Likewise.
20652 * tree-inline.c (estimate_num_insns_1): Likewise.
20653 (expand_calls_inline): Likewise.
20654 * tree-nested.c (convert_call_expr): Likewise.
20655 * tree-pretty-print.c (dump_generic_node): Likewise.
20656 * tree-sra.c (sra_walk_expr): Likewise.
20657 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20658 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20659 * tree-ssa-operands.c (get_expr_operands): Likewise.
20660 * tree-tailcall.c (find_tail_calls): Likewise.
20662 * calls.c (expand_call): Reset old_stack_allocated after
20663 calling emit_stack_restore.
20665 2004-07-16 Richard Henderson <rth@redhat.com>
20667 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20668 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20669 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20670 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20671 copy_res_decl_for_inlining.
20673 * tree-inline.c (declare_return_variable): New modify_dest argument.
20674 Use it as the return value, when possible or manditory. Handle
20675 TREE_ADDRESSABLE types.
20676 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20677 replacement of CALL_EXPR.
20679 2004-07-16 Richard Henderson <rth@redhat.com>
20681 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20682 * gimple-low.c (expand_var_p): Don't check it.
20683 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20684 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20685 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20686 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20687 (find_referenced_vars): Don't call them.
20688 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20690 2004-07-16 Richard Henderson <rth@redhat.com>
20692 * function.c (pass_by_reference): True for all variable sized types.
20694 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20696 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20697 * tree-pretty-print.c: Include tree-chrec.h.
20698 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20699 and POLYNOMIAL_CHREC nodes.
20701 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20703 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20706 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20708 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20710 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20712 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20714 * config/s390/s390.c: Likewise.
20715 * config/s390/s390.h: Likewise.
20717 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20719 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20720 of $sp adds. Remove REGNO checks from mips16 patterns.
20722 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20724 * config/mips/mips.md: Delete outdated comment.
20726 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20728 * config/mips/mips.c (get_float_compare_codes): Delete.
20729 (mips_emit_compare): New function, mostly extracted from
20730 get_float_compare_codes and gen_conditional_branch.
20731 (gen_conditional_branch, gen_conditional_move): Use it.
20733 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20735 * genautomata.c (add_vect): Speedup by using integers as
20736 bit-vectors for walking through the comb_vect and finding
20739 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20741 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20742 operand is an uns_arith_operand; use subtraction otherwise.
20743 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20744 not just arith_operands.
20746 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20748 * config/mips/mips-protos.h (gen_int_relational): Delete.
20749 (mips_emit_scc): Declare.
20750 * config/mips/mips.c (internal_test): Delete.
20751 (sle_operand, sleu_operand): New functions.
20752 (map_test_to_internal_test, gen_int_relational): Delete.
20753 (mips_emit_binary, mips_relational_operand_ok_p)
20754 (mips_emit_int_relational, mips_zero_if_equal)
20755 (mips_emit_scc): New functions.
20756 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20757 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20759 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20760 (sltu, sleu): Use mips_emit_scc.
20761 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20762 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20763 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20765 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20767 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20769 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20771 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20772 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20773 (*sgt_[sd]i): ...and sgt_[sd]i.
20774 (*slt_[sd]i): ...and slt_[sd]i.
20775 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20776 (*sltu_[sd]i): ...and sltu_[sd]i.
20777 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20778 Name previously unnamed mips16 patterns. Formatting fixes.
20780 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20782 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20783 (branch_type): Delete.
20784 (gen_conditional_branch, gen_conditional_move)
20785 (mips_gen_conditional_trap): Update after name change. Get the
20786 comparison mode from cmp_operands[0].
20787 * config/mips/mips.h (cmp_type, branch_type): Delete.
20788 (cmp_operands): Renamed from branch_cmp.
20789 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20790 name change. Don't set branch_type.
20791 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20792 mode class of cmp_operands[0] rather than branch_type. Update after
20795 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20797 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20798 of 0...255 to 0 when inside a SET.
20800 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20802 * config/mips/mips.md: Remove mips16 define_peepholes.
20804 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20806 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20807 (fini_pre): Remove fake edges.
20809 2004-07-15 Richard Henderson <rth@redhat.com>
20811 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20812 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20814 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20816 * vec.h (VEC_address): New function.
20818 2004-07-14 Jason Merrill <jason@redhat.com>
20820 PR middle-end/15885
20821 * gimplify.c (gimplify_arg): New fn, split out from...
20822 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20824 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20826 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20827 generate code which is generated by pushqi1 now
20828 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20830 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20832 * combine.c (simplify_set): match the mode of the constant 0 with
20833 the tested operand to match the compare behaviour and the
20834 simplify_relational_operation() expectation.
20836 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20838 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20839 ("bordered"): Same.
20841 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20843 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20845 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20847 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20849 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20850 calls in mips16 code.
20852 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20854 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20855 the destination of the li as well as for the neg.
20857 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20860 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20861 * cgraph.h: Update declaration.
20862 * c-decl.c (build_cdtor): Update call with default priority.
20863 * coverage.c (create_coverage): Ditto.
20864 * tree-mudflap.c (mf_init_fndecl): New tree.
20865 (mudflap_init): Set it.
20866 (mudflap_register_call): Arrange to call __mf_init before the first
20867 __mf_register call.
20868 (mudflap_finish_file): Mark the mudflap static initializer as extra
20869 high priority, to beat all C++ static constructors.
20871 2004-07-15 Jeff Law <law@redhat.com>
20873 * loop.c (check_insn_for_givs): Restore check for code labels that was
20874 accidentally deleted by a recent checkin.
20876 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20878 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20879 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20881 2004-07-14 Richard Henderson <rth@redhat.com>
20883 * print-tree.c (print_node): Fix casts last change.
20885 2004-07-15 Paul Brook <paul@codesourcery.com>
20887 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20888 to TARGET_UNWIND_INFO.
20889 * except.c (output_function_exception_table): Ditto.
20891 * opts.c (decode_options): Ditto.
20892 * passes.c (rest_of_handle_final): Ditto.
20893 * final.c (final_start_function): Ditto.
20894 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20896 * targhooks.h (default_unwind_emit): Declare.
20897 * targhooks.c (default_unwind_emit): New function.
20898 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20899 * target.h (struct gcc_target): Add unwind_emit.
20900 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20901 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20902 Remove IA64_UNWIND_EMIT.
20903 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20905 2004-07-14 Richard Henderson <rth@redhat.com>
20907 * print-tree.c (print_node): Handle SSA_NAME.
20909 2004-07-14 James E Wilson <wilson@specifixinc.com>
20912 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20913 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20915 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20917 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20918 Use alias set 0 for memory, do proper mode calculations and adjust
20919 address for memories.
20921 2004-07-14 Per Bothner <per@bothner.com>
20923 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20924 structure with extra column field.
20925 * tree.c (expand_location): Also fill in column field.
20926 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20927 gets confused by the two conditionally-compiled definitions.
20929 2004-07-14 Eric Christopher <echristo@redhat.com>
20931 * calls.c (expand_call): Fix typo in comment.
20933 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20935 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20936 comparision of TFmode.
20938 2004-07-14 Richard Henderson <rth@redhat.com>
20940 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20941 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20942 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20943 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20944 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20945 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20946 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20947 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20948 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20950 2004-07-14 Mike Stump <mrs@apple.com>
20952 * config/darwin.h (WINT_TYPE): Define to be int to match
20953 system header files.
20955 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20957 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20958 that must be passed in the stack.
20959 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20960 arguments if the size is not a constant.
20962 2004-07-14 Per Bothner <per@bothner.com>
20964 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20965 instead of EXPR_LOCUS in a boolean context, which is always true
20966 if --enable-mapped-location.
20967 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20969 2004-07-14 Richard Henderson <rth@redhat.com>
20971 * dominance.c (struct dom_info): Add fake_exit_edge.
20972 (init_dom_info): Allocate it.
20973 (free_dom_info): Free it.
20974 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20976 (calc_idoms): Honor fake_exit_edge.
20978 2004-07-13 Jason Merrill <jason@redhat.com>
20980 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20981 (rhs_test_for): New fn.
20982 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20983 * tree-gimple.h: Declare them.
20984 * gimplify.c (gimplify_modify_expr): Use the new fns.
20986 2004-07-14 Richard Henderson <rth@redhat.com>
20988 * config/arm/arm-protos.h (arm_va_arg): Remove.
20989 * config/arm/arm.c (arm_va_arg): Remove.
20990 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20991 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20993 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20995 * pa.c (fix_range): New function to mark a range(s) of registers as
20997 (override_options): Call fix_range if the -mfixed-range option string
20999 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21000 * doc/invoke.texi (-mfixed-range): Document new option.
21002 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21004 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21006 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21008 2004-07-14 Roger Sayle <roger@eyesopen.com>
21010 * expmed.c (expand_sdiv_pow2): New function to expand signed division
21011 by a positive power of two, split out from expand_divmod. Provide
21012 an alternate implementation when shifts are expensive. Lower the
21013 threshold for using a branchless implementation to BRANCH_COST >= 2.
21014 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
21016 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21018 * tree-dfa.c (make_rename_temp): *Really* work just
21019 like create_tmp_var if called while outside SSA form.
21021 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
21023 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
21024 for division by zero.
21025 ("umodsi3"): Likewise.
21027 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21029 * config/mips/mips.c (mips_output_move): When generating mips16 code,
21030 force loads of negative constants to be split.
21031 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
21032 Generalize SImode li/neg splitter to cope with other modes.
21034 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21036 * expmed.c: Remove more references to QUEUED in the comments.
21037 * expr.c: Likewise.
21039 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21042 2004-07-13 Richard Henderson <rth@redhat.com>
21043 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21046 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21048 * tree-dfa.c (make_rename_temp): Work just like
21049 create_tmp_var if called while outside SSA form.
21051 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21053 * expr.c (enqueue_insn, finish_expr_for_function,
21054 protect_from_queue, queued_subexp_p, mark_queue,
21055 emit_insns_enqueued_after_mark, emit_queue,
21056 expand_increment): Remove.
21057 (store_constructor): Expand increment as an assignment.
21058 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21059 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21060 case POSTDECREMENT_EXPR>): Abort.
21061 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21062 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21063 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21064 * function.h (pending_chain, x_pending_chain): Remove.
21065 * rtl.def (QUEUED): Remove.
21067 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21068 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21069 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21070 encode_units_mask): Likewise.
21071 * local-alloc.c (equiv_init_varies_p): Likewise.
21072 * rtl.c (copy_rtx): Likewise.
21073 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21074 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21075 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21077 * builtins.c (expand_builtin, expand_builtin_apply,
21078 expand_builtin_mathfn, expand_builtin_mathfn_2,
21079 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21080 Remove calls to emit_queue and protect_from_queue.
21081 * calls.c (expand_call, precompute_arguments,
21082 precompute_register_parameters, rtx_for_function_call,
21083 store_one_arg): Likewise.
21084 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21085 * explow.c (memory_address): Likewise.
21086 * expmed.c (clear_by_pieces_1, clear_storage,
21087 clear_storage_via_libcall, emit_group_load,
21088 emit_group_store, emit_store_flag,
21089 expand_expr_real_1, store_by_pieces,
21090 store_constructor, store_expr, try_casesi,
21091 try_tablejump): Likewise.
21092 * function.c (expand_pending_sizes): Likewise.
21093 * optabs.c (emit_cmp_and_jump_insns,
21094 emit_conditional_add, emit_conditional_move,
21095 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21096 * stmt.c (emit_case_bit_tests,
21097 expand_asm_expr, expand_computed_goto,
21098 expand_decl_init, expand_end_case_type,
21099 expand_end_stmt_expr, expand_expr_stmt_value,
21100 expand_return, expand_start_case,
21101 optimize_tail_recursion): Likewise.
21102 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21103 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21105 2004-07-14 Ben Elliston <bje@au.ibm.com>
21107 * vec.h: Comment fix.
21109 2004-07-13 Richard Henderson <rth@redhat.com>
21111 * target.h (struct gcc_target): Add calls.pass_by_reference.
21112 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21113 * function.c (pass_by_reference): Use the hook.
21114 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21115 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21116 (hook_pass_by_reference_must_pass_in_stack): New.
21117 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21118 (alpha_pass_by_reference): New.
21119 (TARGET_PASS_BY_REFERENCE): New.
21120 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21121 * config/arc/arc.c (arc_pass_by_reference): New.
21122 (TARGET_PASS_BY_REFERENCE): New.
21123 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21124 (FUNCTION_ARG_CALLEE_COPIES): True.
21125 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21126 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21127 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21128 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21129 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21130 * config/cris/cris.c (cris_pass_by_reference): New.
21131 (TARGET_PASS_BY_REFERENCE): New.
21132 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21133 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21134 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21135 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21136 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21137 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21138 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21139 (frv_function_arg_pass_by_reference): Remove.
21140 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21141 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21142 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21143 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21144 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21145 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21146 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21147 (ia64_pass_by_reference): Rename from
21148 ia64_function_arg_pass_by_reference.
21149 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21150 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21151 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21152 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21153 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21154 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21155 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21156 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21157 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21158 (m32r_pass_by_reference): Adjust prototype. Make static.
21159 Handle mode sizes correctly.
21160 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21161 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21162 (m68hc11_function_arg_pass_by_reference): Remove.
21163 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21164 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21165 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21166 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21167 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21168 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21169 (mips_va_arg): Use pass_by_reference.
21170 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21171 Handle mode sizes correctly.
21172 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21173 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21174 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21175 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21176 (mmix_pass_by_reference): Rename from
21177 mmix_function_arg_pass_by_reference.
21178 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21179 (FUNCTION_ARG_CALLEE_COPIES): True.
21180 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21181 (mn10300_pass_by_reference): New.
21182 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21183 (FUNCTION_ARG_CALLEE_COPIES): True.
21184 * config/pa/pa.c (pa_pass_by_reference): New.
21185 (TARGET_PASS_BY_REFERENCE): New.
21186 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21187 (FUNCTION_ARG_CALLEE_COPIES): True.
21188 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21189 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21190 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21191 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21192 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21193 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21194 (s390_pass_by_reference): Rename from
21195 s390_function_arg_pass_by_reference.
21196 (s390_function_arg_advance): Don't query pass-by-ref.
21197 (s390_function_arg): Likewise.
21198 (s390_gimplify_va_arg): Use pass_by_reference.
21199 (s390_call_saved_register_used): Likewise.
21200 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21201 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21202 (shcompact_byref, sh_pass_by_reference): New.
21203 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21204 (SHCOMPACT_BYREF): Remove.
21205 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21206 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21207 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21208 (sparc_gimplify_va_arg): Use pass_by_reference.
21209 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21210 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21211 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21212 (v850_pass_by_reference): New.
21213 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21214 (FUNCTION_ARG_CALLEE_COPIES): True.
21215 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21216 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21218 2004-07-14 Richard Henderson <rth@redhat.com>
21219 Richard Sandiford <rsandifo@redhat.com>
21221 * config/mips/mips-protos.h (mips_va_arg): Delete.
21222 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21223 * config/mips/mips.c: Include tree-gimple.h.
21224 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21225 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21226 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21227 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21229 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21231 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21232 arguments for COND_EXPR in big-endian adjustment code.
21234 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21236 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21237 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21238 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21239 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21241 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21243 PR tree-optimization/16443
21244 * tree-ssa-alias.c: Add more description for
21245 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21246 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21247 clobbering of call-clobbered and addressable variables. If
21248 there are any before aliases have been computed, add them.
21250 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21252 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21255 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21257 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21258 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21261 2004-07-13 Per Bothner <per@bothner.com>
21263 * collect2.c (main): Handle --no-demangle and --demangle flags.
21265 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21267 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21268 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21269 (tree-data-ref.o): New rule.
21270 * lambda.h: New file.
21271 * tree-data-ref.c: New file.
21272 * tree-data-ref.h: New file.
21273 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21274 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21276 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21279 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21280 * config/sparc/sparc.c (output_ubranch): New function.
21281 * config/sparc/sparc.md (jump pattern): Use it.
21283 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21286 * config/sparc/sparc.c (output_cbranch): Properly guard
21287 the code handling far branches with TARGET_V9.
21288 * config/sparc/sparc.md (length attribute): Document the
21289 side-effect of having a length greater or equal to 3.
21291 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21292 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21295 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21296 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21298 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21299 Martin Sebor <sebor@roguewave.com>
21302 * doc/invoke.texi (SPARC options): Document -threads
21303 and -pthreads on Solaris.
21305 2004-07-13 Richard Henderson <rth@redhat.com>
21307 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21309 (ind_gimplify_va_arg_expr): Remove.
21310 * tree.h (ind_gimplify_va_arg_expr): Remove.
21311 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21312 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21315 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21316 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21317 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21318 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21319 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21321 2004-07-13 Richard Henderson <rth@redhat.com>
21323 * function.c (pass_by_reference): New.
21324 (assign_parm_find_data_types): Use it.
21325 * calls.c (initialize_argument_information): Likewise.
21326 (emit_library_call_value_1): Likewise.
21327 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21328 * function.h (pass_by_reference): Declare.
21330 2004-07-13 Richard Henderson <rth@redhat.com>
21332 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21333 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21334 * expr.h (MUST_PASS_IN_STACK): Remove.
21335 * system.h (MUST_PASS_IN_STACK): Poison.
21336 * tree.h (must_pass_in_stack_var_size): Declare.
21337 (must_pass_in_stack_var_size_or_pad): Declare.
21338 * calls.c (must_pass_in_stack_var_size): New.
21339 (must_pass_in_stack_var_size_or_pad): Rename from
21340 default_must_pass_in_stack.
21341 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21342 (TARGET_MUST_PASS_IN_STACK): New.
21343 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21344 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21345 (TARGET_MUST_PASS_IN_STACK): New.
21346 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21347 * config/frv/frv.c (frv_must_pass_in_stack): New.
21348 (TARGET_MUST_PASS_IN_STACK): New.
21349 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21350 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21351 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21352 (ix86_must_pass_in_stack): Make static.
21353 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21354 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21355 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21356 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21357 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21358 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21359 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21360 (mcore_must_pass_on_stack): Remove.
21361 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21362 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21363 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21364 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21365 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21366 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21367 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21368 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21369 (TARGET_MUST_PASS_IN_STACK): New.
21370 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21371 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21372 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21373 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21374 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21375 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21376 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21377 MUST_PASS_IN_STACK.
21379 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21380 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21381 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21382 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21383 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21384 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21385 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21386 config/xtensa/xtensa.c: Use target hook.
21388 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21390 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21391 * configure: Rebuilt.
21393 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21395 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21396 * config/mips/mips.h (mips_reg_names): Don't declare.
21397 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21398 (TARGET_NAME_REGS): Delete.
21399 (TARGET_SWITCHES): Remove -mrnames.
21400 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21401 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21403 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21404 (override_options): Remove handling of TARGET_NAME_REGS.
21406 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21408 * config/mips/mips.h (TARGET_*): Boolify.
21410 2004-07-12 Nick Clifton <nickc@redhat.com>
21412 * config.gcc: Add sh-*-symbianelf target.
21413 * config/sh/sh.c: Add new target macros:
21414 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21415 TARGET_CXX_IMPORT_EXPORT_CLASS.
21416 (sh_file_start): Create a definition of the .directive section.
21417 (sh_attribute): Add dllimport and dllexport attributes.
21418 * config/sh/symbian-pre.h: New file.
21419 * config/sh/symbian-post.h: New file.
21420 * config/sh/symbian.c: New file. Contains Symbian specific
21422 * config/sh/sh-protos.h: Add prototypes for new functions
21423 provided by symbian.c.
21424 * config/sh/t-symbian: New file.
21425 * doc/extend.texi: Document support for dllimport and dllexport
21426 attributes by the sh-symbianelf target.
21428 2004-07-12 James E Wilson <wilson@specifixinc.com>
21430 * Makefile.in (AR): Use @AR@ not ar.
21432 (AR_FOR_TARGET): Use $(AR) not ar for native.
21433 (NM_FOR_TARGET): Use $(NM) not nm for native.
21434 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21435 * configure: Regenerate.
21437 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21439 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21441 (ashldi3_sp64): Likewise.
21443 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21446 * pa.c (function_arg): Update comment.
21447 * pa.h (BLOCK_REG_PADDING): Define.
21449 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21451 PR tree-optimization/16461
21452 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21453 arguments of phi nodes.
21455 2004-07-12 Devang Patel <dpatel@apple.com>
21457 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21459 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21461 * function.c (expand_function_start): Ensure r_save is in Pmode.
21462 * calls.c (prepare_call_address): Ensure static_chain_value is
21464 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21465 r_save_area are in Pmode.
21466 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21467 fnaddr, and static_chain are in Pmode.
21469 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21472 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21474 2004-07-12 Richard Henderson <rth@redhat.com>
21476 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21477 next to build_builtin_va_list.
21478 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21479 * builtins.c (gimplify_va_arg_expr): Likewise.
21480 * gimplify.c (copy_if_shared_r): Likewise.
21482 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21484 * passes.c (rest_of_decl_compilation): Don't defer call of
21485 assemble_variable if its DECL_RTL is already set.
21487 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21489 * cfgloop.h (struct loop): Add nb_iterations field.
21490 (current_loops): Declare.
21491 * tree-chrec.c (chrec_not_analyzed_yet,
21492 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21493 chrec_contains_symbols_defined_in_loop): Remove the temporary
21495 * tree-flow-inline.h (loop_containing_stmt): New function.
21496 * tree-scalar-evolution.c: Add implementation.
21497 * tree-scalar-evolution.h: Add declarations.
21499 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21501 PR rtl-optimization/15921
21502 * Makefile.in (global.o): Add recog.h.
21504 * global.c (recog.h): Add the include-clause.
21505 (bb_info): New member earlyclobber.
21506 (allocate_bb_info, free_bb_info): Initialize/finish the new
21508 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21510 (check_earlyclobber, regclass_intersect,
21511 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21513 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21514 (make_accurate_live_analysis): Modify pavin.
21516 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21518 * tree-cfg.c (find_taken_edge): Statically compute the truth
21519 value of a predicate comparing an SSA_NAME to itself.
21521 2004-07-12 Roger Sayle <roger@eyesopen.com>
21523 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21524 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21525 by returning the cost of a multiplication plus an addition.
21527 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21529 PR tree-optimization/14107
21530 * gimplify.c (gimplify_return_expr): Accept a
21531 RETURN_EXPR with an error argument.
21532 * tree-optimize.c (init_tree_optimization_passes):
21533 Run pass_warn_function_return at -O0.
21535 2004-07-12 Roger Sayle <roger@eyesopen.com>
21537 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21540 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21542 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21543 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21544 * config/mips/3000.md: Add copyright notice. Remove automota and
21545 function units; use generic ones instead. Only define reservations
21546 for things that are different from generic.md. Extend each clause
21548 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21549 * config/mips/mips.md: Include them. Remove define_function_units.
21550 (alu, imuldiv): New automata and units.
21552 2004-07-12 Ben Elliston <bje@au.ibm.com>
21554 * doc/invoke.texi (Optimize Options): Document -frename-registers
21555 not being enabled by default at -O3.
21557 2004-07-11 Roger Sayle <roger@eyesopen.com>
21559 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21560 floating point additions, to keep real immediate constant positive.
21561 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21562 into X + C, and leave positive real constants as X - C.
21564 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21566 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21568 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21570 PR tree-optimization/15654
21571 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21573 2004-07-11 Roger Sayle <roger@eyesopen.com>
21575 * builtins.c (fold_builtin_fputs): Don't bother converting the
21576 return type to integer_type_node, as we've already checked that
21577 the result will be ignored.
21579 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21580 that signed addition, subtraction, multiplication, division,
21581 remainder, negation and absolute value may potentially trap.
21583 * fold-const.c (fold_ignored_result): New function to strip
21584 non-side-effecting tree nodes from an expression whose result
21586 (fold_convert): Call fold_ignored_result when casting a value
21588 (omit_one_operand): Call fold_ignored_result on the "omitted"
21589 operand when building a COMPOUND_EXPR.
21590 (pedantic_omit_one_operand): Likewise.
21591 * tree.h (fold_ignored_result): Prototype here.
21592 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21593 when we're going to ignore the result.
21595 2004-07-11 Richard Henderson <rth@redhat.com>
21598 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21599 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21600 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21601 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21602 (sra_elt_eq): Use fields_compatible_p.
21603 (generate_one_element_ref): Use find_compatible_field.
21605 2004-07-11 Richard Henderson <rth@redhat.com>
21608 * tree-sra.c (generate_one_element_init): New.
21609 (generate_element_init): Use it.
21610 (scalarize_init): Push/pop gimplify context around it.
21611 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21612 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21614 2004-07-11 Roger Sayle <roger@eyesopen.com>
21616 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21617 combine.c's combine_insn_cost.
21618 * rtl.h (insn_rtx_cost): Prototype here.
21619 * combine.c (combine_insn_cost): Delete function.
21620 (combine_validate_cost): Update callers of combine_insn_cost to
21621 call insn_rtx_cost instead.
21622 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21623 requesting the rtx_cost of call and/or jump instructions.
21625 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21626 rtx_cost directly. Don't request/use the cost of call or jump
21627 instructions. Return -1 if the cost of any instruction can't be
21628 determined (or the BB contains a function call).
21629 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21630 -1 (i.e. can't determine the cost of any instruction or the basic
21631 block contains a subroutine call).
21632 (find_if_case_2): Likewise.
21634 2004-07-11 Roger Sayle <roger@eyesopen.com>
21636 * rs6000.c (struct processor_costs): Change semantics of fields to
21637 include the COST_N_INSNS scaling, and update all initializers.
21638 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21639 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21640 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21641 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21643 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21645 * LANGUAGES: Remove obsolete information.
21647 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21649 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21650 SIGBUS signal frames, the PSW address points *to* the faulting
21651 instruction, not after it.
21653 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21655 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21656 added to TLS symbol addresses.
21658 2004-07-11 Richard Henderson <rth@redhat.com>
21660 * expmed.c (init_expmed): Use stack-local structures for
21661 temporary rtl. Don't recognize shifts.
21663 2004-07-11 Richard Henderson <rth@redhat.com>
21665 * expr.c (store_expr): Don't fiddle subreg promotion for types
21666 with precision smaller than the mode.
21668 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21670 * tree.h (all_types_permanent): Remove.
21672 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21674 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21675 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21676 * langhooks.c (lhd_clear_binding_stack): Remove.
21677 * langhooks-def.h (lhd_clear_binding_stack,
21678 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21679 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21680 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21681 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21682 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21683 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21684 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21685 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21686 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21687 * tree.h (poplevel): Don't declare.
21688 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21689 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21690 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21691 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21694 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21696 PR tree-optimization/16437
21697 * c-common.c (shorten_compare): Don't mark result of conversion to
21698 narrower signed type as overflowing.
21699 * fold-const.c (decode_field_reference): Determine whether
21700 signedness comes from outer type using precision rather than size.
21702 2004-07-11 Phil Edwards <phil@codesourcery.com>
21704 * configure.ac: Alphabetize --enable-checking list, add
21705 missing valgrind entry.
21706 * configure: Regenerate.
21708 2004-07-11 Phil Edwards <phil@codesourcery.com>
21710 * doc/install.texi (Testing): Fix syntax in "make check" example.
21712 2004-07-10 James E Wilson <wilson@specifixinc.com>
21714 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21716 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21718 PR rtl-optimization/16001
21719 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21722 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21724 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21726 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21727 James Morrison <phython@gcc.gnu.org>
21729 * doc/contrib.texi (Contributors): Add gfortran contributors and
21730 fix a couple of typos.
21732 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21734 PR rtl-optimization/15387
21735 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21736 to incoming args space correctly.
21738 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21740 * pa.c (output_indirect_call): Only use %r2 as the link register in
21741 indirect calls with the long PA 2.0 pc-relative branch.
21743 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21745 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21746 for the default tuning if TARGET_64BIT.
21748 2004-07-10 Richard Henderson <rth@redhat.com>
21750 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21751 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21753 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21755 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21756 * expmed.c (store_bit_field, extract_bit_field): Remove last
21758 * builtins.c (expand_builtin_signbit): Adjust callers.
21759 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21760 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21761 * ifcvt.c (noce_emit_move_insn): Likewise.
21762 * stmt.c (expand_return): Likewise.
21763 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21764 store_field, expand_expr_real_1): Likewise.
21766 2004-07-10 Richard Henderson <rth@redhat.com>
21768 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21770 2004-07-09 Mike Stump <mrs@apple.com>
21772 * config/darwin.c (no_dead_strip): Add.
21773 (HAVE_DEAD_STRIP): Add.
21774 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21777 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21779 * tree-ssa-loop-im.c: New file.
21780 * Makefile.in (tree-ssa-loop-im.o): Add.
21781 * cfgloop.c (superloop_at_depth): New function.
21782 * cfgloop.h (superloop_at_depth): Declare.
21783 * common.opt (ftree-lim): New flag.
21784 * expr.c (array_ref_up_bound): New function.
21785 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21786 * timevar.def (TV_LIM): New timevar.
21787 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21788 computing immediate uses of a phi node.
21789 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21790 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21791 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21792 * tree-pass.h (pass_lim): Declare.
21793 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21795 (pass_lim): New pass structure.
21796 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21797 * tree.c (in_array_bounds_p): New function.
21798 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21799 (in_array_bounds_p, array_ref_up_bound): Declare.
21800 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21801 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21803 2004-07-09 Richard Henderson <rth@redhat.com>
21805 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21807 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21810 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21812 * flags.h: Delete redundant prototypes that are being generated
21813 in options.h from common.opt.
21814 * common.opt: Add in the expository comments formerly in flags.h.
21816 2004-07-09 Jan Beulich <jbeulich@novell.com>
21818 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21819 available for use only when TARGET_MMX/_SSE is set, and check for
21820 variable argument function if any register count is non-zero.
21821 (function_arg): Correctly suppress repeated warnings for passing SSE
21822 vectors are arguments without SSE enabled.
21823 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21824 would be SSE register modes does no longer influence the alignment.
21826 2004-07-09 Richard Henderson <rth@redhat.com>
21828 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21829 Always align upward to arg boundary. Use size_in_bytes/round_up.
21830 Maintain type-correctness of constants.
21831 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21833 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21835 * config/sparc/sparc.c (*_costs): Scale instruction costs
21837 (sparc_rtx_costs): Adjust as appropriate.
21839 2004-07-09 Jan Beulich <jbeulich@novell.com>
21841 * config/i386/mm3dnow.h: New.
21842 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21844 2004-07-09 Richard Henderson <rth@redhat.com>
21846 * simplify-rtx.c (simplify_const_relational_operation): Only
21847 look at bounds of scalar integers.
21849 2004-07-09 Jan Beulich <jbeulich@novell.com>
21851 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21853 2004-07-09 Andrew Pinski <apinski@apple.com>
21855 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21857 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21858 UOBJC_METACLASS_decl.
21860 2004-07-09 James E Wilson <wilson@specifixinc.com>
21863 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21864 do return a parallel if hfa_mode == XFmode and mode == TImode.
21866 2004-07-09 Jan Beulich <jbeulich@novell.com>
21868 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21869 permissible for unary plus.
21871 2004-07-09 Jan Beulich <jbeulich@novell.com>
21873 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21874 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21875 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21876 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21877 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21878 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21879 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21880 (BUILTIN_xxxIMAX): New.
21881 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21882 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21883 BUILT_IN_PARITYIMAX.
21885 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21887 * config/sparc/sparc.h (processor_costs): Define.
21888 (sparc_costs): Declare.
21889 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21890 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21891 ultrasparc3_costs): New.
21892 (sparc_override_options): Set sparc_costs as appropriate.
21893 (sparc_rtx_costs): Use sparc_costs instead of messy
21896 2004-07-09 Steven Bosscher <stevenb@suse.de>
21898 * doc/md.texi (Processor pipeline description): Mention that
21899 the old pipeline description is deprecated.
21901 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21902 mciu_7450 function unit to...
21903 (automaton ppc7450mciu): ...new automaton.
21905 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21906 (schedule_block): Don't consider inserting bubbles.
21907 (sched_init): Don't initialize DFA bubbles.
21908 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21909 TARGET_SCHED_DFA_BUBBLE): Remove.
21910 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21911 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21912 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21914 * stmt.c (conditional_context): Remove prototype.
21915 * tree.h (conditional_context): Remove.
21916 * tree-cfg.c (pre_insert_on_edge): Remove.
21918 * c-common.h (c_expand_asm_operands): Remove prototype.
21919 * c-typeck.c (c_expand_asm_operands): Remove.
21921 2004-07-09 Jan Beulich <jbeulich@novell.com>
21923 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21924 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21925 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21926 and V8QI are class SSE. All sufficiently small remaining vector modes
21927 must be passed in one or two integer registers.
21928 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21929 returned in memory.
21930 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21931 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21932 and must thus be handled explicitly.
21933 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21935 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21936 movv2sf_internal): Permit moving between MMX and XMM registers (since
21937 MMX areguments and return values are passed in XMM registers).
21938 (sse2_umulsidi3): Correct type and mode.
21940 2004-07-09 Richard Henderson <rth@redhat.com>
21942 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21944 2004-07-09 Eric Christopher <echristo@redhat.com>
21946 * config/rs6000/40x.md: Split into two automatons.
21948 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21949 Andrew Pinski <apinski@apple.com>
21951 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21952 on when we have more than one input file.
21953 (c_common_parse_file): Restore loop over all input files.
21954 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21956 * c-decl.c (set_type_context): New function.
21957 (pop_scope): Use it to set context of types. When we
21958 encounter a TYPE_DECL, set the context of the attached type too.
21959 (pop_file_scope): Don't call cpp_undef_all here.
21960 (diagnose_mismatched_decls): Do not complain about a second
21961 definition of an 'extern inline' function if it's not in the
21962 same translation unit. Do not complain about inline
21963 declaration after use if the use was in a different
21965 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21966 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21967 the external scope.
21968 (pushdecl_top_level): Likewise.
21969 (grokdeclarator): Clarify what is going on with setting
21970 DECL_EXTERNAL on function types, a little.
21971 (c_write_global_declarations): Don't do anything if
21972 -fsyntax-only or errors have been encountered.
21974 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21976 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21978 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21981 * pa.c (output_indirect_call): Use %r2 as the link register when
21982 calling $$dyncall with a pc-relative branch.
21984 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21986 * doc/install.texi (Binaries): Mention OpenPKG.
21988 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21990 Fix PR tree-optimization/15555
21991 * tree-dfa.c (dump_variable): If the variable is a pointer
21992 SSA_NAME, also dump its points-to information.
21993 * tree-flow.h (struct ptr_info_def): Add field
21995 (dump_points_to_info_for): Declare.
21996 (debug_points_to_info_for): Declare.
21997 * tree-optimize.c (init_tree_optimization_passes): Add a
21998 second alias analysis pass after DOM2.
21999 Move pass_del_pta to a later spot.
22000 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22001 create a name tags when we find a dereferenced pointer. Just
22002 mark the pointer dereferenced.
22003 (collect_points_to_info_for): Move code to clear points-to
22004 information to create_name_tags.
22005 (create_name_tags): New function.
22006 (compute_flow_sensitive_aliasing): Call it.
22007 (setup_pointers_and_addressables): Mark type tags for renaming
22008 here instead of ...
22009 (create_memory_tag): ... here.
22010 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
22011 (dump_points_to_info_for): Declare extern.
22012 (debug_points_to_info_for): New function.
22014 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
22016 * config/arc/arc.md: Switch to DFA-based scheduler description.
22017 * config/arc/arc.c: Switch to DFA-based scheduler description.
22019 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22021 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
22024 2004-07-09 Richard Henderson <rth@redhat.com>
22026 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
22027 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22028 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
22029 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22031 * config/v850/v850-protos.h (v850_va_arg): Remove.
22032 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22033 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22034 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22035 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22036 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22038 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22041 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22042 and DImode to use +/-4k offset.
22044 2004-07-09 Richard Henderson <rth@redhat.com>
22046 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22048 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22049 (xstormy16_gimplify_va_arg_expr): Rewrite from
22050 xstormy16_expand_builtin_va_arg.
22051 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22053 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22054 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22056 * config/sh/sh-protos.h (sh_va_arg): Remove.
22057 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22058 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22059 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22061 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22062 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22063 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22064 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22066 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22067 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22068 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22069 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22071 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22073 * config/sparc/sparc.md (return): Rewrite length formula.
22074 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22075 argument to final_scan_insn when in a delay slot.
22076 (output_sibcall): Likewise.
22078 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22080 * arm.c (arm_cpp_interwork): New variable.
22081 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22083 * arm.h (arm_cpp_interwork): Declare it.
22084 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22085 __THUMB_INTERWORK__ in the preprocessor.
22087 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22089 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22091 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22094 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22095 Override default settings to account for -m32 and -m64.
22097 2004-07-08 Randolph Chung <tausq@debian.org>
22099 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22101 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22103 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22104 before comparing it as such.
22106 2004-07-08 Richard Henderson <rth@redhat.com>
22108 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22109 temporary. Use bit arithmetic to align.
22111 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22113 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22114 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22115 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22116 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22117 add_labels_and_missing_jumps, find_jump_block,
22118 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22120 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22121 link_btr_uses, move_btr_def): Likewise.
22122 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22123 expand_builtin_expect_jump): Likewise.
22124 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22125 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22126 * cfganal.c (forwarder_block_p): Likewise.
22127 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22128 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22129 find_bb_boundaries): Likewise.
22130 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22131 merge_blocks_move_predecessor_nojumps,
22132 merge_blocks_move_successor_nojumps, insns_match_p,
22133 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22134 try_optimize_cfg): Likewise.
22135 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22136 * cfglayout.c (skip_insns_after_block, label_for_bb,
22137 record_effective_endpoints, insn_locators_initialize,
22138 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22139 * cfgmainloop.c (create_loop_notes): Likewise.
22140 * cfgrtl.c (delete_insn, delete_insn_chain,
22141 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22142 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22143 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22144 redirect_branch_edge, force_nonfallthru_and_redirect,
22145 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22146 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22147 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22148 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22149 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22150 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22151 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22152 * combine.c (combine_instructions, can_combine_p, try_combine,
22153 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22154 distribute_notes, distribute_links, insn_cuid): Likewise.
22155 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22156 invalidate_skipped_block, cse_set_around_loop,
22157 cse_end_of_basic_block, cse_main, cse_basic_block,
22158 cse_condition_code_reg): Likewise.
22159 * cselib.c (cselib_process_insn): Likewise.
22160 * ddg.c (create_ddg): Likewise.
22161 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22163 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22164 gen_label_die, dwarf2out_var_location): Likewise.
22165 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22166 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22167 last_call_insn, active_insn_p, next_label, prev_label,
22168 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22169 add_insn_before, remove_insn, add_function_usage_to,
22170 reorder_insns, find_line_note, remove_unnecessary_notes,
22171 emit_insn_after_1, classify_insn): Likewise.
22172 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22173 connect_post_landing_pads, sjlj_mark_call_sites,
22174 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22175 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22176 convert_to_eh_region_ranges): Likewise.
22177 * explow.c (optimize_save_area_alloca): Likewise.
22178 * expr.c (expand_expr_real): Likewise.
22179 * final.c (insn_current_reference_address, compute_alignments,
22180 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22181 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22182 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22183 propagate_block_delete_insn, propagate_one_insn,
22184 init_propagate_block_info, propagate_block, libcall_dead_p,
22185 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22187 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22188 expand_function_start, expand_function_end, contains,
22189 thread_prologue_and_epilogue_insns,
22190 reposition_prologue_and_epilogue_notes): Likewise.
22191 * gcse.c (constprop_register, bypass_conditional_jumps,
22192 insert_insn_end_bb, gcse_after_reload): Likewise.
22193 * genemit.c (gen_expand, gen_split): Likewise.
22194 * genpeep.c (gen_peephole, main): Likewise.
22195 * global.c (build_insn_chain): Likewise.
22196 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22197 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22198 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22199 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22200 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22201 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22202 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22203 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22204 dead_or_predicable): Likewise.
22205 * integrate.c (try_constants): Likewise.
22206 * jump.c (rebuild_jump_labels, cleanup_barriers,
22207 purge_line_number_notes, init_label_info, mark_all_labels,
22208 squeeze_notes, get_label_before, get_label_after,
22209 reversed_comparison_code_parts, simplejump_p, pc_set,
22210 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22211 delete_barrier, delete_prior_computation, delete_computation,
22212 delete_related_insns, delete_for_peephole, redirect_jump):
22214 * lcm.c (optimize_mode_switching): Likewise.
22215 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22217 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22218 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22219 * loop-iv.c (simplify_using_assignment): Likewise.
22220 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22221 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22222 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22223 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22224 check_insn_for_givs, check_final_value, update_giv_derive,
22225 basic_induction_var, product_cheap_p, check_dbra_loop,
22226 loop_insn_first_p, last_use_this_basic_block,
22227 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22228 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22229 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22230 sms_schedule_by_order): Likewise.
22231 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22232 * postreload.c (reload_cse_simplify_operands, reload_combine,
22233 reload_cse_move2add): Likewise.
22234 * predict.c (can_predict_insn_p, estimate_probability,
22235 expected_value_to_br_prob, process_note_predictions): Likewise.
22236 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22237 * profile.c (branch_prob): Likewise.
22238 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22239 detect_webs_set_in_cond_jump): Likewise.
22240 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22241 ra_print_rtl_with_bb): Likewise.
22242 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22243 * recog.c (next_insn_tests_no_inequality, find_single_use,
22244 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22245 * reg-stack.c (next_flags_user, record_label_references,
22246 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22247 compensate_edge, convert_regs_1): Likewise.
22248 * regclass.c (scan_one_insn): Likewise.
22249 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22250 regmove_optimize, fixup_match_1, single_set_for_csa,
22251 combine_stack_adjustments_for_block): Likewise.
22252 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22253 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22254 find_equiv_reg): Likewise.
22255 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22256 reload_as_needed, emit_input_reload_insns, do_output_reload,
22257 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22259 * reorg.c (find_end_label, emit_delay_sequence,
22260 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22261 get_jump_flags, rare_destination, mostly_true_jump,
22262 try_merge_delay_insns, redundant_insn, own_thread_p,
22263 fill_simple_delay_slots, fill_slots_from_thread,
22264 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22265 dbr_schedule): Likewise.
22266 * resource.c (find_basic_block, next_insn_no_annul,
22267 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22268 * rtl.h (RTX_PREV): Likewise.
22269 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22270 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22271 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22272 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22273 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22274 find_first_parameter_load, can_hoist_insn_p): Likewise.
22275 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22276 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22277 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22278 schedule_ebbs): Likewise.
22279 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22280 is_conditionally_protected, can_schedule_ready_p,
22281 add_branch_dependences, debug_dependencies): Likewise.
22282 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22284 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22285 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22286 set_dominates_use, ujump_to_loop_cont): Likewise.
22287 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22288 * varasm.c (output_constant_pool_1): Likewise.
22290 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22292 * tree-scalar-evolution.c: New file.
22293 * tree-scalar-evolution.h: New file.
22294 * tree-ssa-loop-niter.c: New file.
22295 * Makefile.in (SCEV_H): New.
22296 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22297 * cfgloop.h (struct loop): Add bounds field.
22298 * tree-flow.h (struct tree_niter_desc): New type.
22299 (number_of_iterations_cond, number_of_iterations_exit,
22300 loop_niter_by_eval, find_loop_niter_by_eval,
22301 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22302 free_numbers_of_iterations_estimates): Declare.
22303 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22304 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22305 * doc/invoke.texi (max-iterations-to-track): Document.
22307 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22309 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22310 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22311 (MODE_AFTER): Add cast appropriately.
22312 * config/sh/sh.md (movdi splitter): Likewise.
22313 (casesi_worker_2): Add const qualifier appropriately.
22314 (eh_return): Remove unused variable.
22315 (insv): Initialize v;
22317 2004-07-08 Richard Henderson <rth@redhat.com>
22319 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22320 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22321 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22322 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22323 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22325 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22326 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22327 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22328 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22330 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22331 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22332 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22333 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22335 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22336 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22337 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22338 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22340 * config/i860/i860-protos.h (i860_va_arg): Remove.
22341 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22342 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22343 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22345 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22347 * system.h: Prototype getpagesize if missing.
22348 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22349 * configure: Regenerate.
22350 * config.in: Regenerate.
22352 2004-07-08 Richard Henderson <rth@redhat.com>
22354 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22355 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22356 (fr30_gimplify_va_arg_expr): New.
22357 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22358 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22360 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22363 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22364 of asm_noperands result.
22366 2004-07-08 Richard Henderson <rth@redhat.com>
22368 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22369 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22370 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22371 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22373 2004-07-08 Richard Henderson <rth@redhat.com>
22375 * builtins.c (ind_gimplify_va_arg_expr): New.
22376 * tree.h (ind_gimplify_va_arg_expr): Declare.
22377 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22379 2004-07-08 Jan Beulich <jbeulich@novell.com>
22381 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22382 patterns also on vector elements other than the first one.
22383 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22386 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22388 * config/rs6000/darwin-ldouble.c: Correct reference
22389 to the Linnainmaa paper.
22391 2004-07-08 Richard Henderson <rth@redhat.com>
22393 * config/arc/arc-protos.h (arc_va_arg): Remove.
22394 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22395 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22396 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22398 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22399 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22400 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22401 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22403 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22405 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22407 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22409 * c-decl.c (static_ctors, static_dtors): Make static.
22410 (pop_file_scope): Call c_common_write_pch and
22411 cgraph_finalize_compilation_unit here.
22412 (build_cdtor): Moved here from c-objc-common.c; simplify.
22413 (c_write_global_declarations_1): Clarify comment.
22414 (c_write_global_declarations): Close the external scope before
22415 doing anything else. Call build_cdtor, cgraph_optimize, and
22416 mudflap_finish_file here.
22417 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22419 * c-objc-common.c: No need to include cgraph.h.
22420 (build_cdtor): Moved to c-decl.c.
22421 (c_objc_common_finish_file): Delete.
22422 * c-tree.h: Update to match.
22423 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22424 (generate_static_references): Set TREE_USED before calling finish_decl.
22425 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22426 on the static_instances_decl.
22428 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22430 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22431 decls when there is only one input translation unit.
22432 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22433 change of 2004-07-05; do not treat declarations with
22434 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22435 * opts.c (cur_in_fname): Delete.
22436 * opts.h: Likewise.
22437 * tree.c: Revert changes of 2004-07-05; no special treatment
22438 for TRANSLATION_UNIT_DECLs.
22439 * Makefile.in (tree.o): Update dependencies.
22441 2004-07-08 Roger Sayle <roger@eyesopen.com>
22443 * builtins.c (fold_builtin_strcpy): Merge functionality from
22444 simplify_builtin_strcpy. Add additional len argument. No longer
22445 static. Remove function prototype.
22446 (fold_builtin_strncpy): Likewise integrate functionality from
22447 simplify_builtin_strncpy. Add additional slen argument. No
22448 longer static. Remove function prototype.
22449 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22450 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22451 types of "ignore" and "unlocked" parameters to bool.
22452 (fold_builtin_1): Add additional ignore argument. Call renamed
22453 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22454 builtins. Update arguments to fold_builtin_strncpy and
22455 fold_builtin_strcpy. Add function prototype.
22456 (fold_builtin): Add additional Boolean ignore argument to pass
22458 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22459 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22460 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22462 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22463 simplify_builtin_strncpy): Delete function prototypes.
22464 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22465 fold_builtin_strncpy): Add function prototypes here.
22466 (fold_builtin): Update function prototype with new "bool ignore".
22468 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22469 (ccp_fold_builtin): Update call to fold_builtin. Call
22470 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22471 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22472 simplify_builtin_strncpy respectively.
22473 * fold-const.c (fold): Update call to fold_builtin.
22475 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22477 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22480 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22481 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22482 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22483 * calls.c: Remove ifdefs of macros above.
22484 * functions.c: Likewise.
22485 * expr.c: Likewise.
22487 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22489 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22490 (arch attribute): Delete.
22491 (current_function_calls_alloca attribute): Rename into calls_alloca.
22492 (calls_eh_return): New attribute.
22493 (leaf_function): Likewise.
22494 (length attribute): Fix formula for sibcalls.
22495 (return insn): Correctly compute the 'length' attribute.
22496 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22498 2004-07-08 Richard Henderson <rth@redhat.com>
22500 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22501 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22502 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22503 * tree-eh.c (lower_eh_constructs_1): Likewise.
22504 * tree-sra.c (sra_walk_modify_expr): Likewise.
22505 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22506 (eliminate_unnecessary_stmts): Likewise.
22507 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22508 * tree-tailcall.c (optimize_tail_call): Likewise.
22509 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22511 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22512 Jakub Jelinek <jakub@redhat.com>
22514 * config/i386/i386.c (override_options): Enable
22515 SSE prefetches with -mtune, as long as we are
22516 compiling for i686 or higher. All i686 processors
22517 accept SSE prefetches as NOPS, some i586's don't.
22519 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22522 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22524 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22526 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22527 the handling of clobbering ASM_EXPRs.
22529 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22532 * config/sparc/sparc.c (function_value): In 64-bit mode,
22533 return the aggregates larger than 16 bytes like unions.
22535 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22538 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22539 'temp' is zero, generate new pseudos as needed and emit the
22540 sequence of insns in single-assignment form. Resync comments
22542 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22543 function before reload.
22545 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22547 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22549 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22551 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22552 Allocation is signed.
22553 (VEC_reserve): Return flag, allocation is signed.
22555 2004-07-08 Richard Henderson <rth@redhat.com>
22557 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22558 OBJ_TYPE_REF_OBJECT.
22560 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22561 Neil Booth <neil@daikokuya.co.uk>
22565 * c-decl.c (finish_struct): Ensure bit-fields are given the
22567 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22568 the precision to match as well as the mode.
22569 * expr.c (reduce_to_bit_field_precision): New function.
22570 (expand_expr_real_1): Reduce expressions of bit-field type to
22572 * langhooks.h (reduce_bit_field_operations): New hook.
22573 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22575 * c-lang.c, objc/objc-lang.c
22576 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22577 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22579 * tree.c (build_nonstandard_integer_type): New function.
22580 * tree.h (build_nonstandard_integer_type): New prototype.
22581 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22582 conversions between integer and boolean types as useless.
22584 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22586 * c-common.c (c_common_nodes_and_builtins): Do not
22587 create __builtin_ptrdiff_t and __builtin_size_t.
22589 2004-07-08 Andrew Pinski <apinski@apple.com>
22591 * Makefile.in (libbackend.o): Add -combine to the gcc
22594 2004-07-08 Nick Clifton <nickc@redhat.com>
22596 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22599 2004-07-08 Richard Henderson <rth@redhat.com>
22601 * except.c (expand_eh_region_start, expand_eh_region_end,
22602 expand_eh_handler, expand_eh_region_end_cleanup,
22603 expand_start_all_catch, expand_start_catch, expand_end_catch,
22604 expand_end_all_catch, expand_eh_region_end_allowed,
22605 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22606 expand_eh_region_end_fixup): Remove.
22607 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22608 cleanups, outer_cleanups, label_chain, exception_region.
22609 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22610 (struct label_chain): Remove.
22611 (struct stmt_status): Remove x_stack_block_stack.
22612 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22613 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22614 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22615 end_cleanup_deferral, last_cleanup_this_contour,
22616 containing_blocks_have_cleanups_or_stack_level,
22617 any_pending_cleanups): Remove.
22618 (expand_null_return_1): Take no arguments.
22619 (expand_label, expand_naked_return, expand_return,
22620 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22621 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22622 expand_end_case_type): Don't use any of them.
22623 * calls.c (expand_call): Likewise.
22624 * dojump.c (do_jump): Likewise.
22625 * function.c (expand_function_end): Likewise.
22626 * expr.c (store_expr, expand_expr_real_1): Likewise.
22627 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22628 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22629 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22630 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22631 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22632 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22633 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22634 for WITH_CLEANUP_EXPR.
22635 (gimple_push_cleanup): Likewise.
22636 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22637 * print-tree.c (print_node): Likewise.
22638 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22639 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22640 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22641 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22642 (GOTO_SUBROUTINE_EXPR): Remove.
22643 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22644 (DECL_TOO_LATE): Remove.
22645 * except.h, tree.h: Update decls.
22647 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22649 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22650 * passes.c (rest_of_handle_final): Handle symout.
22651 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22653 (rest_of_handle_sched): Break out SMS. Remove ifs for
22654 flag_schedule_insns and flag_modulo_sched.
22655 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22656 collect at the end.
22657 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22658 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22659 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22660 rest_of_handle_mode_switching, rest_of_handle_jump,
22661 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22662 rest_of_handle_jump2, rest_of_handle_postreload,
22663 rest_of_handle_flow2, rest_of_clean_state,
22664 rest_of_handle_shorten_branches,
22665 rest_of_handle_prologue_epilogue,
22666 rest_of_handle_branch_target_load_optimize): New.
22667 (rest_of_compilation): Call the above. Remove ggc_collect
22668 calls moved to rest_of_handle_*.
22669 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22671 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22672 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22673 * except.h (set_nothrow_function_flags): Update comment.
22674 * function.c (current_function_nothrow): Remove.
22675 * output.h (current_function_nothrow): Remove.
22676 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22677 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22679 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22682 * reorg.c: Revert 2004-06-30 change.
22683 (find_end_label): If HAVE_epilogue and !HAVE_return,
22684 return 0 instead of creating a label at the end of the insn chain.
22685 (optimize_skip): Account for the failure mode of find_end_label.
22686 (fill_simple_delay_slots): Likewise.
22687 (fill_slots_from_thread): Likewise.
22688 (relax_delay_slots): Likewise.
22690 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22692 * tree-flow.h (addressable_vars): Declare.
22693 * tree-ssa-alias.c (addressable_vars): Define.
22694 (setup_pointers_and_addressables): Add addressable variables
22695 to addressable_vars.
22696 * tree-ssa-operands.c (get_stmt_operands): Move
22697 handling of ASM_EXPRs ...
22698 (get_asm_expr_operands): ... here.
22699 When the ASM_EXPR clobbers memory, also clobber addressable
22701 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22702 (delete_tree_ssa): Reset addressable_vars.
22704 2004-07-07 Jan Beulich <jbeulich@novell.com>
22705 Richard Henderson <rth@redhat.com>
22707 * varasm.c (assemble_variable): Use assemble_zeros for
22708 zero-initialized variables.
22709 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22710 for SECCAT_BSS and SECCAT_TBSS.
22712 2004-07-07 Jan Beulich <jbeulich@novell.com>
22714 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22716 * expmed.c (emit_store_flag): Also special-case double-word
22717 (in-)equality comparison against -1.
22719 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22720 passing arguments the containers for which are registers.
22722 * calls.c (emit_library_call_value_1): Use mode of function parameter
22723 rather than that of argument since constants have none.
22725 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22727 Introduce H8SX support.
22728 * expr.c (expand_strcpy): Renamed and moved to...
22729 * builtins.c (expand_movstr): ... here. Tweak.
22730 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22731 computed or has side effects.
22732 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22733 unused, or if mempcpy fails. Adjust the return value in the
22734 latter case. Use movstr if everything else fails.
22735 * doc/md.texi (movstr): Document.
22736 (movmemM, clrmemM): Fix explanation of memory block operands.
22737 * config/h8300/h8300.md (stpcpy): Renamed to...
22738 (movstr): ... this. Adjust.
22739 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22740 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22741 movmem* and clrstr* to clrmem*.
22742 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22743 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22744 GENERAL_REGS, always.
22745 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22746 getting the stack pointer as addr.
22747 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22748 from general_operand_dst.
22749 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22751 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22752 instead of requiring it to match only before reload.
22753 (stpcpy_internal_normal): New, normal-mode variant of...
22754 (stpcpy_internal): ... this. Add modes to operands. Disparage
22755 `D' instead of requiring it to match only before reload.
22756 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22758 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22759 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22761 * config/h8300/h8300.md (attr type): Add call.
22762 (attr can_delay): If type is call, set it no.
22763 (call, call_value): Set type to call.
22764 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22765 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22766 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22767 * tree.c (get_narrower): Don't narrow integral types into
22768 non-integral types.
22769 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22770 frame_size *before* the first use.
22771 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22773 (peephole2): Don't widen instructions that push SP. Move
22774 decrement of SP to the end of all stm-generating peepholes.
22775 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22776 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22777 and OR to set it to all ones.
22778 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22779 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22780 (call, call_value): Set can_delay to "no".
22781 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22782 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22783 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22784 * config/h8300/h8300.md (*brabit): Remove.
22785 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22786 zero_extract. Use bit_memory_operand as the predicate for
22787 operand 1 and 'WU' as the constraint. Check the difference
22788 between the base length and the final one when deciding which
22789 type of branch to use.
22790 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22791 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22792 Use convert_move to extend the result for TARGET_H8300SX. Check
22793 for QImode memory references. Optimize the case where the
22794 destination is a paradoxical subreg.
22795 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22796 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22797 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22798 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22799 * config/h8300/h8300.md: Include mova.md
22800 (length_table): Add mova and mova_zero.
22801 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22802 after all constant addresses for '%R', '%X', '%T' and '%S'.
22803 (h8300_mova_length): New function.
22804 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22805 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22806 dependencies for s-config, etc.
22807 * config/h8300/gemova.sh: New file.
22808 * config/h8300/mova.md: Generated.
22809 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22810 * config/h8300/h8300.c (h8300_bitfield_length): New.
22811 (nibble_operand): Adjust.
22812 (h8300_binary_length): Handle conditional binary op.
22813 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22814 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22815 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22816 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22817 constraints. WU is introduced as a variant of U that requires a
22818 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22819 * config/h8300/h8300.md (attr type): Added bitbranch.
22820 (attr length_table): Added bitfield and bitbranch.
22821 (attr length): Compute bitbranch length.
22822 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22823 least-significant bit of a byte.
22824 (brabit, brabc, brabs): New.
22825 (insv, extzv): Emit bfst and bfld on H8300SX.
22826 (bfld, bfst, seq, sne): New.
22827 (bstzhireg, cmpstz, bstz, bistz): New.
22828 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22829 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22830 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22831 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22832 (h8sx_unary_memory_operator): New function.
22833 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22834 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22835 * config/h8300/h8300.md: Add peepholes to combine reloads and
22837 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22838 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22839 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22840 (and?i, ior?i, xor?i): Likewise.
22841 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22842 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22843 Various whitespace fixes.
22844 (h8300_constant_length): New function, split out from...
22845 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22846 (h8300_classify_operand): Use IN_RANGE.
22847 (h8300_classify_operand): Use h8300_constant_length.
22848 (h8300_short_move_mem_p): Tighten size check.
22849 (h8sx_mergeable_memrefs_p): Tighten equality check.
22850 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22851 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22853 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22854 * config/h8300/crtn.asm: Likewise.
22855 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22856 if __H8300SX__ is defined.
22857 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22858 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22859 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22860 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22861 addresses as mode-dependent.
22862 * config/h8300/h8300.c (print_operand_address): Update call to
22864 (h8300_get_index): Take a mode argument. Rework to fix an
22865 earlier misunderstanding.
22866 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22867 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22868 into a register if TARGET_H8300SX.
22869 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22870 TARGET_H8300SX. Also disable related define_splits.
22871 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22872 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22873 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22874 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22875 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22876 (EXTRA_CONSTRAINT_STR): Check it.
22877 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22879 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22880 * config/h8300/h8300.md (length_table): Add mov_imm4.
22881 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22882 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22883 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22885 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22886 * config/h8300/h8300.c (h8300_reorg): New function.
22887 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22888 * config/h8300/h8300.md (length): Subtract the length of the
22889 delay slot from (pc) when checking the range of forward branches.
22890 (delay_slot, can_delay): New attributes.
22891 (define_delay): Add bra/s handling.
22892 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22893 (jump): Add delayed-branch handling.
22894 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22895 * expr.c (expand_strcpy): New function.
22896 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22897 (expand_builtin_stpcpy): Likewise.
22898 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22899 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22900 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22901 handling to improve register allocation for -fno-omit-frame-pointer.
22902 (h8sx_split_movmd): Delete, moving er6 handling into...
22903 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22904 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22905 (movmd): Add calls to copy_rtx.
22906 (movmd_internal): In the second alternative, allow the initial and
22907 final destination registers to be different . Update the splitter
22908 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22909 instead of h8sx_split_movmd.
22910 (stpcpy, movsd): New expanders.
22911 (movsd_internal): New define_insn.
22912 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22913 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22914 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22915 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22916 and DESTINATION_REGS.
22917 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22918 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22919 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22920 (h8300_move_ratio): Declare.
22921 (MOVE_RATIO): Use it.
22922 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22923 (h8300_init_once): Initialize it.
22924 (h8300_reg_class_from_letter): New function.
22925 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22926 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22927 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22928 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22929 (movstrsi, movmd): New expanders.
22930 (movmd_internal): New insn.
22931 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22932 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22933 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22934 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22935 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22936 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22937 * config/h8300/h8300.c (nibble_operand): Fix warning.
22938 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22939 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22940 (movsf_h8300h): Disable for TARGET_H8300SX.
22941 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22942 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22943 h8300_stm_parallel and h8300_return_parallel.
22944 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22945 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22946 h8300_stm_parallel, h8300_return_parallel): New functions.
22947 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22948 if TARGET_H8300SX. Use h8300_push_pop.
22949 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22950 and final pop when generating h8sx code. Always emit some form
22952 * config/h8300/h8300.md: Don't enforce register alignment in
22953 stm peepholes if TARGET_H8300SX.
22954 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22955 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22956 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22957 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22958 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22959 (MULTILIB_DIRNAMES): Add a directory for it.
22960 (MULTILIB_MATCHES): Delete.
22961 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22962 * final.c (walk_alter_subreg): Handle addresses with subregs
22963 inside a ZERO_EXTEND or AND.
22964 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22965 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22967 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22968 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22969 @(dd,Rn.w) and @(dd,ERn.L).
22970 (h8300_displacement_size): Take the whole address as argument.
22971 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22972 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22973 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22974 (h8sx_mergeable_memrefs_p): Declare.
22975 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22976 (HAVE_PRE_INCREMENT): Likewise.
22977 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22978 addresses for TARGET_H8300SX,
22979 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22981 (movb_length_table, movl_length_table): New tables.
22982 (movw_length_table): Define to movb_length_table.
22983 (h8300_displacement_size): New, split out from...
22984 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22985 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22986 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22987 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22988 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22989 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22990 (h8sx_unary_shift_operator): Get the mode from the operator.
22991 (binary_shift_operator): Likewise.
22992 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22993 a memory reference, check whether the reference is offsettable.
22994 (length_table): Add movb, movw and movl.
22995 (movqi): Add new h8sx pattern. Don't force one operand to be a
22996 register when generating h8sx code.
22997 (movhi, movsi, movsf): Likewise.
22998 (movstrictqi): Use the length_table attribute.
22999 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23000 (addqi3): Split into a define_expand and define_insn. Don't accept
23001 memory operands in the expander. Use h8300_operands_match_p to
23002 check for matching operands in the define_insn.
23003 (subqi3, negqi2, one_cmplqi2): Likewise.
23004 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23005 in any patterns that are unused in h8sx code. In the h8sx patterns,
23006 use h8300_operands_match_p to check whether operands match.
23007 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23008 one_cmpl[hs]i3): Likewise.
23009 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
23011 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
23012 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
23013 (h8300_insn_length_from_table): Add a second parameter.
23014 (output_h8sx_shift): Declare.
23015 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
23016 (EXTRA_CONSTRAINT): Replace with...
23017 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
23018 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
23019 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
23020 and h8sx_binary_shift_operator.
23021 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
23022 for TARGET_H8300SX.
23023 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
23024 (bit_memory_operand, fix_bit_operand): Likewise.
23025 (h8300_length_table_for_insn): Remove.
23026 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
23028 (h8300_short_immediate_length, h8300_binary_length): New functions.
23029 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
23030 (output_plussi): Use sub to add negative constants.
23031 (compute_plussi_length): Adjust accordingly.
23032 (h8sx_single_shift_type): New enum.
23033 (h8sx_single_shift, h8sx_unary_shift_operator,
23034 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23035 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23036 single h8sx instruction. Return false in this case.
23037 * config/h8300/h8300.md (length_table): Add short_immediate.
23038 (length): Pass the operand array to h8300_insn_length_from_table.
23039 (adjust_length): Assume "no" for insns with a length_table attribute.
23040 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23041 (*addhi3_h8300hs): Don't use for h8sx.
23042 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23044 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23045 1's predicate to nonimmediate_operand. Only skip default expansion
23046 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23047 for single h8sx shift instructions.
23048 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23049 * config/h8300/h8300.c (nibble_operand): Split out of...
23050 (reg_or_nibble_operand): ... this.
23051 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23052 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23053 umulhisi3): Introduce expand, and introduce separate insns for
23054 sign- or zero-extended REG and already-extended CONST_INT.
23055 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23056 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23057 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23058 (subhi3): Likewise. Don't accept immediates for operand 1.
23059 Remove the early clobber from second alternative of the h8300s pattern.
23060 (subsi3): Generalize for h8sx. Force operand 2 into a register
23061 on plain h8300 targets.
23062 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23063 (subsi3_h8300h): Generalize for h8sx.
23064 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23065 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23066 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23067 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23068 (TARGET_H8300SXMUL): New.
23069 (CONST_OK_FOR_P): New.
23070 (CONST_OK_FOR_LETTER_P): Adjust.
23071 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23072 umulhisi3): Accept 4-bit immediate on H8SX.
23073 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23074 (udivsi3, divhi3, udivsi3, divsi3): New.
23075 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23076 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23077 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23078 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23079 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23080 Add ADDRESSOF to the bit_operand entry.
23081 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23082 (h8300_src_operand): Likewise.
23083 (bit_operand): Check nonimmediate_operand rather than general_operand.
23084 Accept any nonimmediate_operand in h8sx code.
23085 (h8300_and_costs): Initialize operands[1].
23086 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23087 (h8300_operand_class): New enum.
23088 (h8300_length_table): New typedef.
23089 (addb_length_table, addw_length_table, addl_length_table,
23090 logicl_length_table): New tables.
23091 (logicb_length_table, logicw_length_table): New macros.
23092 (h8300_classify_operand, h8300_length_from_table,
23093 h8300_length_table_for_insn, h8300_unary_length,
23094 h8300_insn_length_from_table): New functions.
23095 (output_plussi): Only use adds and subs for register destinations.
23096 Disable redundant clause.
23097 (compute_plussi_cc): Likewise.
23098 (compute_plussi_length): Likewise. Use h8300_length_from_table
23099 to work out the length of an insn.
23100 (output_logical_op): Only use narrower immediate instructions
23101 if the destination is a register.
23102 (compute_logical_op_cc): Likewise.
23103 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23104 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23105 * config/h8300/h8300.md (length_table): New attribute.
23106 (length): When an instruction has a length_table attribute, use
23107 h8300_insn_length_from_table to calculate its default length.
23108 (cmpqi): Use h8300_dst_operand for the first operand and
23109 h8300_src_operand for the second.
23110 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23111 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23112 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23113 iorsi3, xorhi3, xorsi3): Likewise.
23114 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23115 so that it allows any combination of operands for TARGET_H8300SX.
23116 (iorqi3, xorqi3): Likewise.
23117 (cmpqi): Use the length_table attribute.
23118 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23119 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23120 (cmpqi): Add 'Q' constraint.
23121 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23122 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23123 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23124 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23125 (TARGET_H8300S): True for both -ms and -msx.
23126 (TARGET_H8300SX): New macro.
23127 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23128 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23129 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23130 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23131 [Temporary change.]
23132 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23133 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23134 16-bit pointers and 32-bit ints.
23135 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23136 CONST_DOUBLE with mode no wider than SImode.
23137 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23139 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23140 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23142 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23143 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23144 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23146 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23148 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23150 2004-07-07 Per Bothner <per@bothner.com>
23152 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23154 2004-07-07 Mike Stump <mrs@apple.com>
23156 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23157 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23158 (machopic_finish): Likewise.
23160 2004-07-07 Richard Henderson <rth@redhat.com>
23162 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23163 through any value-preserving cast.
23165 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23167 * function.c (assign_parm_find_data_types): Call
23168 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23170 2004-07-07 Steven Bosscher <stevenb@suse.de>
23172 * tree-cfg.c (group_case_labels): Remove case labels that have
23173 the same target as the default case.
23175 2004-07-07 Steven Bosscher <stevenb@suse.de>
23177 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23178 regardless of DECL_LANG_SPECIFIC being present or not.
23179 * tree.h (DECL_NUM_STMTS): Purge.
23181 2004-07-07 Andrew Pinski <apinski@apple.com>
23183 * configure: Regenerate with the right autoconf.
23185 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23187 * ifcvt.c (total_bb_rtx_cost): New function.
23188 (find_if_case_1): Compare rtx_cost of basic block to cost of
23190 (find_if_case_2): Same.
23192 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23195 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23196 (output_return): Likewise.
23197 (output_sibcall): Abort if !flag_delayed_branch.
23198 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23199 (emit_and_preserve): New function.
23200 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23201 indirect jump to the thunked-to function if !flag_delayed_branch.
23202 * config/sparc/sparc.md (delayed_branch): New attribute.
23203 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23204 attribute to compute the length of the insn.
23205 (goto_handler_and_restore): Likewise.
23207 2004-07-07 Andrew Pinski <apinski@apple.com>
23209 PR tree-optimization/15777
23210 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23212 * expr.c (expand_expr_real_1): Fix formating.
23213 BUFFER_REF and IN_EXPR are dead.
23214 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23215 * tree-inline.c (estimate_num_insns_1): Likewise.
23216 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23217 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23218 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23220 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23222 * collect2.c (dump_file): Don't call cplus_demangle if
23223 HAVE_LD_DEMANGLE is defined.
23224 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23225 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23226 if HAVE_LD_DEMANGLE is defined.
23228 * configure.ac (--with-demangler-in-ld): Added
23229 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23230 --with-demangler-in-ld is used.
23231 * config.in: Regenerated.
23232 * configure: Likewise.
23234 2004-07-07 Roger Sayle <roger@eyesopen.com>
23236 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23237 for simple floating point operations "fp", double precision
23238 multiplication "dmul", and single and double precision division
23239 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23240 (ppc630_cost): New table split from ppc620_cost, to distinguish
23241 differences in floating point latencies.
23242 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23243 (rs6000_rtx_costs): Add support for single and double precision
23244 floating point addition, subtraction, multiplication, division,
23245 fused-multiply-add, fused-multiply-sub, negation, absolute value
23246 and negative absolute value. Tweak MEM case to use prefered idiom.
23248 2004-07-07 Richard Henderson <rth@redhat.com>
23250 * tree-flow-inline.h (may_propagate_copy): Move...
23251 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23252 attempt to copy between types requiring conversion.
23253 * tree-flow.h (may_propagate_copy): Update decl.
23254 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23256 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23258 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23259 from -mtune= option.
23261 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23263 * builtins.c: Rename movstr*, except for movstrict*, to
23264 movmem* and clrstr* to clrmem*.
23265 * expr.c: Likewise.
23266 * expr.h: Likewise.
23267 * genopinit.c: Likewise.
23268 * integrate.c: Likewise.
23269 * local-alloc.c: Likewise.
23270 * optabs.c: Likewise.
23271 * optabs.h: Likewise.
23272 * config/alpha/alpha.h: Likewise.
23273 * config/alpha/alpha.md: Likewise.
23274 * config/arm/arm-protos.h: Likewise.
23275 * config/arm/arm.c: Likewise.
23276 * config/arm/arm.md: Likewise.
23277 * config/avr/avr.md: Likewise.
23278 * config/c4x/c4x.c: Likewise.
23279 * config/c4x/c4x.md: Likewise.
23280 * config/frv/frv.md: Likewise.
23281 * config/i386/i386-protos.h: Likewise.
23282 * config/i386/i386.c: Likewise.
23283 * config/i386/i386.h: Likewise.
23284 * config/i386/i386.md: Likewise.
23285 * config/i860/i860.c: Likewise.
23286 * config/i860/i860.md: Likewise.
23287 * config/ip2k/ip2k.md: Likewise.
23288 * config/ip2k/libgcc.S: Likewise.
23289 * config/ip2k/t-ip2k: Likewise.
23290 * config/m32r/m32r.c: Likewise.
23291 * config/m32r/m32r.md: Likewise.
23292 * config/mcore/mcore.md: Likewise.
23293 * config/mips/mips.c: Likewise.
23294 * config/mips/mips.md: Likewise.
23295 * config/ns32k/ns32k.c: Likewise.
23296 * config/ns32k/ns32k.h: Likewise.
23297 * config/ns32k/ns32k.md: Likewise.
23298 * config/pa/pa.c: Likewise.
23299 * config/pa/pa.md: Likewise.
23300 * config/pdp11/pdp11.h: Likewise.
23301 * config/pdp11/pdp11.md: Likewise.
23302 * config/rs6000/rs6000.c: Likewise.
23303 * config/rs6000/rs6000.md: Likewise.
23304 * config/s390/s390-protos.h: Likewise.
23305 * config/s390/s390.c: Likewise.
23306 * config/s390/s390.md: Likewise.
23307 * config/sh/lib1funcs.asm: Likewise.
23308 * config/sh/sh.c: Likewise.
23309 * config/sh/sh.md: Likewise.
23310 * config/sh/t-sh: Likewise.
23311 * config/sparc/sparc.h: Likewise.
23312 * config/vax/vax.md: Likewise.
23313 * config/xtensa/xtensa.c: Likewise.
23314 * config/xtensa/xtensa.md: Likewise.
23315 * doc/invoke.texi: Likewise.
23316 * doc/md.texi: Likewise.
23317 * doc/rtl.texi: Likewise.
23319 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23322 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23323 * config/mips/mips.c (mips_declare_common_object): New function,
23324 mostly split out from...
23325 (mips_output_aligned_decl_common): ...here.
23326 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23327 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23328 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23329 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23331 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23334 * function.c (assign_parms): Fix typo from previous change.
23336 2004-07-07 Jason Merrill <jason@redhat.com>
23339 * doc/extend.texi (C++ Interface): Correct information and
23342 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23347 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23350 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23353 * config/m32r/m32r.c (m32r_function_symbol): New function:
23354 Generate a symbol name RTX with the correct m32r specific flags
23356 (block_move_call): Use new function to generate correct symbol.
23357 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23358 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23361 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23363 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23364 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23365 TYPE_BINFO_BASETYPE): Remove.
23366 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23368 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23370 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23371 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23372 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23373 (struct tree_binfo): Rename base_types to base_binfos.
23374 * alias.c (record_component_aliases): Adjust BINFO macros.
23375 * dbxout.c (dbxout_type): Likewise.
23376 * dwarf2out.c (gen_member_die): Likewise.
23377 * sdbout.c (sdbout_one_type): Likewise.
23378 * tree-dump.c (deque_and_dump): Likewise.
23379 * config/i386/i386.c (classify_argument,
23380 contains_128bit_aligned_vector_p): Likewise.
23382 2004-07-07 Nick Clifton <nickc@redhat.com>
23384 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23385 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23387 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23389 * vec.h: Fix the example use.
23391 2004-07-06 Richard Henderson <rth@redhat.com>
23393 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23394 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23395 * tree-inline.c (copy_body_r, setup_one_parameter,
23396 initialize_inlined_parameters, expand_call_inline,
23397 declare_inline_vars): Don't check it.
23398 (expand_calls_inline): Remove old version, rename new version
23399 from gimple_expand_calls_inline.
23400 * tree-optimize.c (execute_gimple): Remove.
23401 (pass_gimple): Don't run anything.
23403 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23405 * doc/sourcebuild.texi: Use semicolons instead of commas in
23408 2004-07-06 Richard Henderson <rth@redhat.com>
23410 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23411 (sra_walk_modify_expr, scan_init): Likewise.
23412 (generate_element_zero): Check visited before scanning children.
23413 (generate_element_init): Set visited on error.
23414 (scalarize_init): Handle generate_element_init failure similar
23417 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23419 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23420 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23422 2004-07-06 Richard Henderson <rth@redhat.com>
23424 * config/i386/i386.c (legitimize_pic_address): Make static.
23425 (legitimize_address): Handle CONST with TLS operand.
23426 (ix86_expand_move): Don't call legitimize_pic_address directly.
23427 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23429 2004-07-06 Roger Sayle <roger@eyesopen.com>
23431 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23432 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23433 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23434 is currently executed unconditionally, i.e. not in "else_bb".
23436 2004-07-06 Steven Bosscher <stevenb@suse.de>
23438 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23439 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23440 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23441 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23442 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23443 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23444 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23445 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23446 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23447 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23448 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23449 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23450 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23451 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23452 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23453 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23455 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23457 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23458 * expr.c (expand_expr_real_1): Ditto.
23459 * tree-inline.c (estimate_num_insns_1): Ditto.
23460 * tree-pretty-print.c (dump_generic_node): Ditto.
23461 (op_symbol): Ditto.
23464 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23466 * tree-ssa-pre.c (reference_node_pool): New pool.
23467 (find_or_generate_expression): Class 'r' is okay too.
23468 (create_value_expr_from): Ditto.
23469 (add_to_sets): LHS should not include vuses.
23470 (eliminate): Ditto.
23471 (compute_avail): Reverse ordering of tests.
23472 Valuize INDIRECT_REF as well.
23474 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23476 PR rtl-optimization/16380
23477 * loop.c (check_dbra_loop): Sink comparison instructions if they
23478 do something other than set cc0.
23480 2004-07-06 James E Wilson <wilson@specifixinc.com>
23482 * doc/interface.texi (longjmp and automatic variables): Delete
23483 paragraph recommending taking the address of a variable.
23485 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23487 * vec.h (VEC_embedded_alloc): Remove.
23488 (VEC_embedded_size, VEC_embedded_init): New.
23489 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23491 (VEC_truncate): New.
23492 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23493 (vec_embedded_alloc): Remove.
23494 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23495 (vec_embedded_alloc): Remove.
23497 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23499 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23500 (gt-langhooks.h): Remove.
23502 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23504 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23506 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23508 * config/sparc/sparc.c (get_pc_symbol): Rename into
23509 add_pc_to_pic_symbol.
23510 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23511 (load_pic_register): Account for previous changes.
23512 Use reg_names. Don't create the label twice.
23513 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23514 UNSPEC_LOAD_PCREL_SYM.
23515 (get_pc): Rename into load_pcrel_sym. Add predicate to
23516 operands. Remove condition.
23518 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23520 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23521 RECORD, UNION & QUAL_UNION is actually a binfo.
23523 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23524 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23525 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23526 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23527 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23528 (gen_inheritance_die): Likewise.
23529 * tree-dump.c (deque_and_dump): Likewise.
23530 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23532 2004-07-06 Steven Bosscher <stevenb@suse.de>
23534 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23536 * config/mcore/mcore.md: Model memory latency with a simple DFA
23537 pipeline description instead of a define_function_unit.
23539 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23541 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23542 * langhooks.h (var_mod_type_p): Likewise.
23543 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23544 * expr.c (count_type_elements): Properly handle return from
23545 array_type_nelts and properly test for overflow.
23546 * gimplify.c (gimplify_init_constructor): Properly handle return
23547 from array_type_nelts.
23548 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23549 * integrate.c (copy_decl_for_inlining): Correct comments.
23550 * tree-inline.c (remap_decl): Update comments, remove dead code,
23551 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23552 (remap_type): Only remap if variably modified by vars in function
23554 (copy_body_r): Use compatible_type langhooks to see when can fold.
23555 (setup_one_parameter): Don't remap type.
23556 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23557 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23558 compute TREE_INVARIANT for decl case.
23559 (find_var_from_fn): New function.
23560 (variably_modified_type_p): Add arg and call new function.
23561 * tree.h (variably_modified_type_p): Add extra arg.
23563 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23565 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23566 (goto_handler_and_restore_v9): Delete disabled insn.
23567 (goto_handler_and_restore_v9_sp64): Likewise.
23569 2004-07-05 Roger Sayle <roger@eyesopen.com>
23571 * calls.c (load_register_parameters): Call expand_shift instead
23572 of expand_binop with ashl_optab (or other shift optab) directly.
23573 * expr.c (emit_group_load, emit_group_store): Likewise.
23574 * function.c (assign_parm_setup_block): Likewise.
23575 * stmt.c (shift_return_value): Likewise.
23577 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23579 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23581 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23583 * doc/sourcebuild.texi: Revert previous patch.
23585 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23587 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23588 TARGET_MEM_FUNCTIONS.
23589 * system.h: Poison TARGET_MEM_FUNCTIONS.
23590 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23591 bcmp_libfunc, bzero_libfunc): Remove.
23592 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23594 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23595 * doc/standards.texi: Don't mention calling BSD string functions.
23596 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23597 * config/vax/t-memfuncs: New.
23598 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23599 config/memset.c: New.
23600 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23601 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23603 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23604 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23605 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23606 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23607 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23608 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23609 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23610 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23611 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23612 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23614 2004-07-05 Richard Henderson <rth@redhat.com>
23616 * function.c (assign_parm_setup_reg): Properly rename variables in
23617 FUNCTION_ARG_CALLEE_COPIES section.
23619 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23621 * tree-mudflap.c: Include cgraph.h.
23622 (mf_init_extern_trees): Rename to mudflap_init. Export.
23623 Rewrite to create synthetic declarations instead of looking
23624 up declarations from mf-runtime.h.
23625 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23626 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23627 Correct commentary.
23628 (execute_mudflap_function_decls, mudflap_register_call):
23629 Don't call mf_init_extern_trees.
23630 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23632 * tree-mudflap.h: Update prototypes.
23633 * c-mudflap.c: Delete file.
23634 * c-common.c: Include tree-mudflap.h.
23635 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23636 * Makefile.in: Remove all references to c-mudflap.o.
23637 Update dependencies.
23639 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23641 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23642 displacements with the spatial-locality cache-control completer.
23644 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23646 * langhooks.c: Don't include gt-langhooks.h.
23647 (var_labelno): Delete.
23648 (lhd_set_decl_assembler_name): Do not append a distinguishing
23649 number to file-scope internal-linkage declarations for the first
23650 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23651 the declaration itself (if at block scope), or its containing
23652 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23655 * opts.c (cur_in_fname): New global.
23656 * opts.h: Declare it.
23657 * tree.c: Include opts.h.
23658 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23659 DECL_UID equal to cur_in_fname.
23660 (copy_node_stat): Do not change DECL_UID when copying a
23661 TRANSLATION_UNIT_DECL.
23662 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23663 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23665 * c-decl.c (c_static_assembler_name): Delete.
23666 * c-tree.h (c_static_assembler_name): Delete prototype.
23667 * c-lang.c, objc/objc-lang.c: Don't override
23668 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23670 * Makefile.in (tree.o): Update dependencies.
23671 (GTFILES): Remove langhooks.c.
23673 2004-07-05 Roger Sayle <roger@eyesopen.com>
23675 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23676 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23677 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23678 Optimize "X % -Y" as "X % Y" for signed modulus.
23679 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23680 into "((unsigned) X % Y) == 0".
23682 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23684 * sourcebuild.texi (Config Fragments): Use @comma{} in
23685 cross-reference to section title.
23687 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23689 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23690 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23691 (gimplify_target_expr, gimplify_expr): Likewise.
23692 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23693 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23695 (gimplify_compound_lval): See if we can strip any useless conversion.
23696 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23698 (gimplify_modify_expr_to_memset): Likewise.
23699 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23700 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23701 (declare_inline_vars): Likewise.
23702 (walk_type_fields): New function.
23703 (walk_tree): Use it.
23704 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23706 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23707 (sra_walk_modify_expr): Allow init function to fail.
23708 (scan_init): Now returns bool.
23709 (generate_element_init): If can't understand INIT, return false.
23710 (scalarize_init): Return false if generate_element_init does.
23712 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23715 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23716 bounds if bounds aren't constant.
23718 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23720 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23721 to type hooks; remove bogus PARAMS.
23723 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23725 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23726 * dwarf2out.c (add_data_member_location_attribute): Check for
23728 * tree.c (tree_node_kinds): Add "binfos".
23729 (binfo_lang_slots): New.
23730 (make_node_stat): Add TREE_BINFO.
23731 (make_tree_binfo_stat): New.
23732 (tree_node_structure): Add TREE_BINFO.
23733 * tree.def (TREE_BINFO): New.
23734 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23735 (RECORD_OR_UNION_CHECK): ... here.
23736 (NOT_RECORD_OR_UNION_CHECK): New.
23737 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23738 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23739 RECORD_OR_UNION_CHECK.
23740 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23741 (TYPE_LANG_SLOT_1): New.
23742 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23743 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23744 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23745 (BINFO_ELTS): Remove.
23746 (BINFO_LANG_SLOT): New.
23747 (struct tree_binfo): New.
23748 (binfo_lang_slots): Declare.
23749 (enum tree_node_structure_enum): Add TS_BINFO.
23750 (union tree_node): Add binfo.
23751 (make_tree_binfo_stat): Declare.
23752 (make_tree_binfo): New.
23753 (enum tree_node_kind): Add binfo_kind.
23755 * objc/objc-act.c (start_class, objc_declare_protocols,
23756 start_protocols): Use TYPE_LANG_SLOT_1.
23757 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23759 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23760 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23761 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23762 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23764 2004-07-05 Steven Bosscher <stevenb@suse.de>
23766 * rtl.h (struct rtx_def): Remove the integrated flag.
23767 Use the return_val flag for MEM_SCALAR_P.
23768 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23770 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23773 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23774 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23777 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23779 * var-tracking.c: Fix some comments.
23780 (frame_stack_adjust): New.
23781 (vt_stack_adjustments): Init stack_adjust of entry block to
23782 minus stack adjustment of function prologue.
23783 (adjust_stack_reference): Do not adjust if adjustment == 0.
23784 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23785 (emit_notes_in_bb): Likewise.
23786 (vt_add_function_parameters): Do not adjust locations of
23787 function arguments.
23788 (vt_initialize): Compute the stack adjustment of function
23789 prologue and offset the initial "location" of frame_base_decl
23790 from the stack pointer after prologue.
23792 2004-07-04 Richard Henderson <rth@redhat.com>
23794 * function.c (struct assign_parm_data_all): New.
23795 (struct assign_parm_data_one): New.
23796 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23797 assign_parm_find_data_types, assign_parms_setup_varargs,
23798 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23799 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23800 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23801 assign_parm_setup_block, assign_parm_setup_reg,
23802 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23803 (assign_parms): ... here.
23805 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23807 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23808 now are bitmap_set_t's.
23809 (bitmap_insert_into_set): No point in inserting the value if
23811 (bitmap_set_contains): New function.
23812 (bitmap_set_replace_value): Add comment on why we do it
23814 (set_contains): Removed.
23815 (bitmap_set_subtract_from_value_set): New name of
23816 set_subtract now that it's arguments are two different
23819 (bitmap_find_leader): Change algorithm used.
23820 (find_or_generate_expression): Update use of functions for new
23822 (create_expression_by_pieces): Ditto.
23823 (insert_aux): Ditto.
23825 (add_to_sets): Ditto.
23827 (execute_pre): Ditto.
23828 (compute_avail): Ditto.
23829 Also ignore virtual phis.
23831 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23833 * combine.c (simplify_comparison): Fix comment typo.
23835 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23837 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23838 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23839 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23840 (output_restore): Change parameter from 'insn' to 'pat'.
23841 (output_return): Adjust call to output_restore.
23842 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23843 Adjust call to output_restore.
23845 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23847 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23848 and assert system is bsd.
23850 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23852 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23853 (TARGET_SWITCHES): Remove -mdebugc.
23854 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23855 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23856 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23857 (sle_[sd]i_reg): Delete.
23859 2004-07-04 Steven Bosscher <stevenb@suse.de>
23861 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23863 * config/iq2000/iq2000.md: Translate old pipeline description to an
23864 equivalent new one.
23866 2004-07-04 Roger Sayle <roger@eyesopen.com>
23868 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23869 Ensure the replacement rhs is valid gimple before performing
23870 the substitution. Return false if these sanity checks fail.
23871 (fold_stmt): Only set changed to true, if set_rhs returns true.
23872 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23875 2004-07-04 Richard Henderson <rth@redhat.com>
23878 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23880 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23882 * configure.ac (ranlib_flags): New variable.
23883 * Makefile.in (RANLIB_FLAGS): New variable.
23884 (libbackend.a): Use it.
23885 * configure: Regenerated.
23887 2004-07-04 Roger Sayle <roger@eyesopen.com>
23889 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23890 a "sign mask" instead of using ashr_optab directly.
23892 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23894 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23895 * doc/cppopts.texi: Clarify processing of command-line defines.
23897 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23899 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23901 2004-07-04 Richard Henderson <rth@redhat.com>
23903 * rtl.def (ADDRESSOF): Remove.
23904 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23905 (find_base_term, memrefs_conflict_p): Likewise.
23906 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23907 (fold_rtx, cse_insn, set_live_p): Likewise.
23908 * dwarf2out.c (mem_loc_descriptor): Likewise.
23909 (add_location_or_const_value_attribute): Likewise.
23910 * emit-rtl.c (copy_insn_1): Likewise.
23911 * explow.c (memory_address): Likewise.
23912 * expmed.c (store_split_bit_field): Likewise.
23913 * expr.c (expand_expr_real_1): Likewise.
23914 * function.c (instantiate_decl
23915 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23916 * genrecog.c (preds, validate_pattern): Likewise.
23917 * integrate.c (copy_rtx_and_substitute): Likewise.
23918 * recog.c (general_operand, register_operand): Likewise.
23919 (memory_address_p): Likwise.
23920 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23921 * rtl.c (copy_rtx): Likewise.
23922 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23923 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23924 * rtlhooks.c (gen_lowpart_general): Likewise.
23925 * stmt.c (expand_asm_operands): Likewise.
23926 * web.c (entry_register, replace_ref, web_main): Likewise.
23927 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23928 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23929 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23930 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23931 * config/frv/frv.c (move_destination_operand, move_source_operand,
23932 condexec_dest_operand, condexec_source_operand,
23933 condexec_memory_operand): Likewise.
23934 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23935 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23936 (destination_xfmode_operand): Likewise.
23937 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23938 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23939 * config/s390/s390.c (general_s_operand): Likewise.
23940 * config/s390/s390.md (mov*): Likewise.
23941 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23943 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23944 * expr.c (expand_expr_real_1): Likewise.
23945 * stmt.c (expand_decl): Likewise.
23946 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23948 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23949 postponed_insns, put_var_into_stack, put_reg_into_stack,
23950 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23951 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23952 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23953 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23954 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23955 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23956 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23957 struct insns_for_mem_walk_info, insns_for_mem_walk,
23958 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23959 setjmp_protect_args): Remove.
23960 (push_function_context_to): Don't handle var_refs_queue.
23961 (pop_function_context_from, free_after_compilation): Likewise.
23962 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23963 (assign_parms, allocate_struct_function): Likewise.
23964 (use_register_for_decl): New.
23965 (expand_function_end): Don't setjmp_protect.
23966 * function.h (struct emit_status): Update commentary.
23967 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23968 (max_parm_reg, parm_reg_stack_loc): Remove.
23969 * passes.c (DFI_addressof): Remove.
23970 (dump_file_info): Remove addressof.
23971 (rest_of_handle_addressof): Remove.
23972 (rest_of_compilation): Don't call it.
23973 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23974 * stmt.c (expand_decl): Use use_register_for_decl.
23975 * tree.h: Update decls.
23976 * web.c (mark_addressof): Remove.
23977 * doc/invoke.texi (-dF): Remove.
23979 2004-07-03 Richard Henderson <rth@redhat.com>
23981 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23982 instead of gen_mem_addressof.
23983 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23984 TImode output register.
23986 2004-07-03 Richard Henderson <rth@redhat.com>
23988 PR tree-optimization/16341
23989 * tree-sra.c (sra_walk_function): Increment to next stmt before
23990 processing the current stmt.
23991 (sra_insert_after): Always use BSI_SAME_STMT.
23993 2004-07-03 Richard Henderson <rth@redhat.com>
23995 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23996 fp plus with minus.
23998 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24000 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24001 with tree_int_cst_equal.
24003 2004-07-03 Andreas Schwab <schwab@suse.de>
24005 * config/ia64/ia64.md: Define new attribute "empty".
24006 (prologue_use, nop_x, insn_group_barrier): Set it.
24008 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
24009 skip over "empty" insns.
24011 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24013 * tree-inline.c (initialize_inlined_parameters): Pass proper function
24014 context to gimplify_body.
24015 (walk_tree): Don't walk into types twice.
24016 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
24018 * tree-sra.c (generate_element_init): Remove any useless conversions.
24020 * gimplify.c (gimplify_conversion): Remove stripping useless
24021 conversions from here.
24022 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
24023 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
24024 Unshare before substituting PLACEHOLDER_EXPR.
24025 (gimplify_modify_expr_to_memset): Likewise.
24026 Pass address of TO to memset, not TO itself.
24027 (gimplify_init_constructor): Make copy of OBJECT so we have it each
24028 time we make an expression (to match a PLACEHOLDER_EXPR).
24030 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
24031 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
24032 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24033 * tree-ssa-dom.c (local_fold): Likewise.
24035 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24036 * langhooks.h (strct lang_hooks): New field type_max_size.
24037 * function.c (assign_temp): Call it.
24039 2004-07-03 Steven Bosscher <stevenb@suse.de>
24041 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24042 * config/sh/sh.md: Convert the SH1 pipeline description to
24045 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24047 * c-decl.c (struct c_binding): Remove contour field; add
24048 depth, invisible, nested fields.
24049 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24050 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24051 (bind): Add invisible and nested arguments. Initialize
24052 new fields of struct c_binding; adjust loop scanning for
24054 (free_binding_and_advance): Clear structure with memset.
24055 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24056 in file scope, even if it's in external scope too.
24057 (pushdecl): Adjust to match. Create invisible file-scope
24058 declarations for block-scope forward declarations of static functions.
24059 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24060 (undeclared_variable, lookup_label, declare_label, define_label)
24061 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24062 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24063 (store_parm_decls_oldstyle): Adjust to match.
24064 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24065 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24067 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24068 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24070 2004-07-02 Richard Henderson <rth@redhat.com>
24072 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24073 around variable_size.
24074 (set_decl_nonlocal): Remove.
24075 (store_parm_decls): Add stmts for pending sizes.
24076 * calls.c (calls_function, calls_function_1): Remove.
24077 (precompute_arguments): Don't call it.
24078 * cfgexpand.c (set_save_expr_context): Remove.
24079 (tree_expand_cfg): Don't call it.
24080 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24081 (dwarf2out_finish): Likewise.
24082 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24083 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24084 (safe_from_p): Don't queue SAVE_EXPRs.
24085 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24086 or build plain VAR_DECLs.
24087 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24089 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24090 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24091 (put_var_into_stack): Don't handle SAVE_EXPR.
24092 (gen_mem_addressof): Likewise.
24093 * function.h (struct function): Remove x_save_expr_regs.
24094 (save_expr_regs): Remove.
24095 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24096 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24097 * stor-layout.c (variable_size): Don't set it.
24098 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24099 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24100 all callers. Don't set SAVE_EXPR_CONTEXT.
24101 * tree-inline.h (remap_save_expr): Update decl.
24102 * tree.c (save_expr): Update build size.
24103 (first_rtl_op): Don't handle SAVE_EXPR.
24104 (unsave_expr_1, contains_placeholder_p): Likewise.
24105 (decl_function_context): Likewise.
24106 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24107 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24108 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24110 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24112 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24113 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24114 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24115 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24116 some first-person references and patronizing comments. Based on
24118 * doc/invoke.texi: Don't reference fortran@gnu.org.
24119 * doc/trouble.texi (Warning when a non-void function value is
24120 ignored): Rewrite. From Russ Allbery and Chris Devers.
24122 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24124 * tree-ssa-pre.c (bitmap_set_t): New.
24125 (bb_value_sets): avail_out is now a bitmap_set_t.
24126 (bitmap_find_leader): New function.
24127 (bitmap_value_insert_into_set): Ditto.
24128 (bitmap_set_copy): Ditto.
24129 (bitmap_value_replace_in_set): Ditto.
24130 (bitmap_set_contains_value): Ditto.
24131 (bitmap_set_new): Ditto.
24132 (bitmap_set_pool): New pool.
24133 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24134 (insert_aux): Ditto.
24135 (add_to_sets): Ditto.
24136 (compute_avail): Ditto
24137 (eliminate): Ditto.
24140 (execute_pre): Ditto.
24142 2004-07-02 Roger Sayle <roger@eyesopen.com>
24144 * config/rs6000/rs6000.c (struct processor_costs): New structure
24145 used to hold instruction latencies/sizes for processor types.
24146 (rs6000_cost): New global variable pointing to current CPU's costs.
24147 (rs6000_override_options): Initialize rs6000_cost to point to the
24148 appropriate cost table based upon rs6000_cpu and optimize_size.
24149 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24152 2004-07-02 Richard Henderson <rth@redhat.com>
24154 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24156 2004-07-02 Steven Bosscher <stevenb@suse.de>
24158 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24160 2004-07-01 Richard Henderson <rth@redhat.com>
24162 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24163 (alpha_gp_save_rtx): Use assign_stack_local instead of
24166 2004-07-01 Richard Henderson <rth@redhat.com>
24168 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24169 (alpha_rtx_cost_data): Update to match.
24170 (alpha_rtx_cost_size): New.
24171 (alpha_rtx_costs): Honor optimize_size.
24173 2004-07-01 Richard Henderson <rth@redhat.com>
24175 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24176 * cfgexpand.c (tree_expand_cfg): Do it here.
24177 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24178 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24179 * config/mips/mips.c (mips_output_mi_thunk): And here.
24180 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24181 * config/sh/sh.c (sh_output_mi_thunk): And here.
24182 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24184 2004-07-01 Richard Henderson <rth@redhat.com>
24186 * tree.def (RTL_EXPR): Remove.
24187 * c-typeck.c (lvalue_p): Don't handle it.
24188 * expr.c (safe_from_p): Likewise.
24189 (expand_expr_real_1): Likewise.
24190 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24191 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24192 * gengtype.c (adjust_field_tree_exp): Likewise.
24193 * stmt.c (warn_if_unused_value): Likewise.
24194 * tree-gimple.c (recalculate_side_effects): Likewise.
24195 * tree-pretty-print.c (dump_generic_node): Likewise.
24196 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24197 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24198 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24200 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24201 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24202 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24203 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24204 all the bits that tracked last_expr.
24205 (expand_end_bindings): Don't track last_expr.
24206 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24207 (clear_last_expr): Remove.
24208 (expand_asm): Don't call it.
24209 (expand_asm_operands, expand_end_cond): Likewise.
24210 (expand_naked_return, expand_null_return_1): Likewise.
24211 * c-typeck.c (c_begin_compound_stmt): Likewise.
24212 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24213 * expr.c (expand_expr_real_1): Likewise.
24214 * tree.h: Update prototypes.
24216 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24217 (struct emit_status): Remove sequence_rtl_expr.
24218 (struct function): Remove x_rtl_expr_chain.
24219 (seq_rtl_expr, rtl_expr_chain): Remove.
24220 * function.c (struct temp_slot): Remove rtl_expr.
24221 (assign_stack_temp_for_type): Don't set it.
24222 (free_temp_slots, pop_temp_slots): Don't check it.
24223 (free_after_compilation): Don't clear x_rtl_expr_chain.
24224 (fixup_var_refs): Don't search it.
24225 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24226 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24228 (push_topmost_sequence): Likewise.
24229 (end_sequence, init_emit): Likewise.
24230 (start_sequence_for_rtl_expr): Remove.
24231 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24232 * rtl.h (preserve_rtl_expr_result): Remove.
24234 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24236 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24237 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24240 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24242 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24243 (STANDARD_STARTFILE_PREFIX_2): Define.
24244 (standard_startfile_prefix_1): Initialize to
24245 STANDARD_STARTFILE_PREFIX_1.
24246 (standard_startfile_prefix_2): Initialize to
24247 STANDARD_STARTFILE_PREFIX_2.
24248 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24249 (STANDARD_STARTFILE_PREFIX_1): Define.
24250 (STANDARD_STARTFILE_PREFIX_2): Define.
24251 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24252 (STANDARD_STARTFILE_PREFIX_2): Document.
24254 2004-07-01 Richard Henderson <rth@redhat.com>
24256 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24257 in order to disable scalarization. Instead set a flag and wait
24258 for a candidate decl.
24260 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24262 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24263 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24264 Use terminology "testsuite" and "enumerated".
24266 2004-07-01 Richard Henderson <rth@redhat.com>
24268 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24269 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24270 (initial_return_save): Likewise.
24271 (flush_queued_reg_saves): Remap register numbers.
24272 (dwarf2out_return_reg): Likewise.
24274 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24276 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24278 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24279 access functions for lower bound and element size and only output
24280 if lower bound nonzero or element size not same as that of type.
24281 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24283 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24285 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24287 2004-07-01 Per Bothner <per@bothner.com>
24289 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24291 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24293 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24294 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24295 first operand. Don't optimize if the bitfield is volatile.
24297 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24299 * c-pretty-print.c (pp_c_postfix_expression): Handle
24300 floating-point comparison operators.
24301 (pp_c_expression): Pass floating-point comparison
24302 operators to pp_c_postfix_expression.
24304 2004-07-01 Roger Sayle <roger@eyesopen.com>
24306 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24307 rtx_cost instead of "had_mult" to determine whether the transformed
24308 expression is cheaper than the original.
24310 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24312 * alias.c (get_alias_set, canon_rtx, get_addr,
24313 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24315 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24316 expand_builtin): Likewise.
24317 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24319 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24320 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24321 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24322 record_dead_and_set_regs_1, get_last_value_validate,
24323 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24324 * cse.c (check_dependence, canon_hash, equiv_constant,
24325 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24326 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24327 count_reg_usage): Likewise.
24328 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24329 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24330 cselib_record_sets): Likewise.
24331 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24332 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24333 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24334 * df.c (df_uses_record): Likewise.
24335 * dojump (do_jump): Likewise.
24336 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24337 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24338 decl_start_label): Likewise.
24339 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24340 operand_subword, change_address_1, make_safe_from): Likewise.
24341 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24342 stabilize, force_not_mem): Likewise.
24343 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24344 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24345 * expr.c (convert_move, convert_modes, emit_block_move,
24346 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24347 emit_move_insn_1, expand_assignment, store_expr,
24348 store_constructor_field, store_constructor, store_field,
24349 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24351 * final.c (cleanup_subreg_operands, alter_subreg,
24352 get_mem_expr_from_op): Likewise.
24353 * flow.c (notice_stack_pointer_modification_1,
24354 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24356 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24357 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24358 optimize_bit_field, flush_addressof, purge_addressof_1,
24359 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24360 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24361 keep_stack_depressed): Likewise.
24362 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24363 noce_process_if_block, find_memory): Likewise.
24364 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24365 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24366 update_equiv_regs): Likewise.
24367 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24368 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24369 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24370 * passes.c (rest_of_handle_final): Likewise.
24371 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24372 move2add_note_store): Likewise.
24373 * ra-build.c (detect_remat_webs): Likewise.
24374 * ra-debug.c (dump_static_insn_cost): Likewise.
24375 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24376 * recog.c (validate_change, apply_change_group, cancel_changes,
24377 validate_replace_rtx_1, general_operand, register_operand,
24378 nonmemory_operand, push_operand, pop_operand, memory_operand,
24379 indirect_operand, asm_operand_ok, offsettable_memref_p,
24380 offsettable_nonstrict_memref_p, constrain_operands,
24381 store_data_bypass_p): Likewise.
24382 * reg-stack.c (subst_stack_regs_pat): Likewise.
24383 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24384 copy_cost, reg_scan_mark_refs): Likewise.
24385 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24386 combine_stack_adjustments_for_block): Likewise.
24387 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24388 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24389 find_reloads, find_reloads_address, find_reloads_address_1,
24390 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24391 find_equiv_reg): Likewise.
24392 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24393 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24394 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24395 delete_address_reloads): Likewise.
24396 * resource.c (mark_referenced_resources): Likewise.
24397 * rtlanal.c (get_jump_table_offset, count_occurrences,
24398 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24399 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24400 num_sign_bit_copies1): Likewise.
24401 * rtlhooks.c (gen_lowpart_general): Likewise.
24402 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24403 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24404 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24405 sdbout_global_decl): Likewise.
24406 * simplify-rtx.c (simplify_subreg): Likewise.
24407 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24408 expand_anon_union_decl, expand_end_case_type): Likewise.
24409 * unroll.c (calculate_giv_inc): Likewise.
24410 * var-tracking.c (stack_adjust_offset_pre_post,
24411 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24412 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24413 vt_add_function_parameters): Likewise.
24414 * varasm.c (make_var_volatile, notice_global_symbol,
24415 assemble_external, decode_addr_const, mark_weak,
24416 default_encode_section_info): Likewise.
24418 2004-07-01 Steven Bosscher <stevenb@suse.de>
24420 * stmt.c (check_seenlabel): Remove.
24421 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24423 2004-07-01 Richard Henderson <rth@redhat.com>
24425 * function.h (struct function): Remove x_function_call_count.
24426 (function_call_count): Remove.
24427 * calls.c (expand_call): Don't set it.
24428 * integrate.c (copy_rtx_and_substitute): Likewise.
24430 * function.h (struct function): Remove x_cleanup_label.
24431 (cleanup_label): Remove.
24432 * stmt.c (expand_value_return): Don't use it.
24433 * function.c (free_after_compilation): Don't set it.
24434 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24435 * cfgexpand.c (tree_expand_cfg): Update call.
24436 * tree.h (expand_function_start): Update decl.
24438 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24441 * c-lang.c (c_initialize_diagnostics): Move from here ...
24442 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24443 (c_tree_printer): Use pretty-printer to format %T.
24444 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24445 before '*' if not C++.
24446 (pp_c_direct_abstract_declarator): Don't try to print array upper
24447 bound for flexible array members.
24448 * c-tree.h: Include "diagnostic.h".
24449 (c_initialize_diagnostics): Declare.
24450 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24451 * c-format.c (format_type_warning): New function. Improve
24452 diagnostics for incorrect format argument types.
24453 (check_format_types): Use it. Add two parameters. Use the
24454 TYPE_MAIN_VARIANT of wanted_type.
24455 (check_format_info_main): Pass new parameters to
24456 check_format_types.
24457 (struct format_wanted_type): Update comment.
24459 2004-07-01 Nick Clifton <nickc@redhat.com>
24461 * target.h (struct gcc_target): Add new field to struct cxx:
24462 import_export_class.
24463 * target-def.h (TARGET_CXX): Initialise the new field.
24464 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24466 * doc/tm.texi: Document the new target hook.
24468 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24470 * builtins.c (fold_builtin_classify): Fix typo.
24472 2004-07-01 Richard Henderson <rth@redhat.com>
24474 * function.c (identify_blocks, identify_blocks_1): Remove.
24475 * function.h (identify_blocks): Remove.
24476 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24478 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24480 * builtins.c (fold_builtin_classify): New.
24481 (fold_builtin_unordered_cmp): Fix commentary.
24482 (fold_builtin): Use it.
24483 * builtins.def: Define builtins for isnan,
24484 isnanf, isnanl, finite, finitef, finitel,
24485 isinf, isinff, isinfl.
24487 2004-07-01 Richard Henderson <rth@redhat.com>
24489 * function.h (struct function): Remove dont_emit_block_notes.
24490 * gimple-low.c (lower_function_body): Don't set it.
24491 * cfgexpand.c (expand_block): Don't check it.
24492 * cfglayout.c (insn_locators_initialize): Likewise.
24493 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24494 * passes.c (rest_of_compilation): Likewise.
24495 * stmt.c (expand_start_bindings_and_block): Likewise.
24496 (expand_end_bindings): Likewise.
24498 2004-07-01 Richard Henderson <rth@redhat.com>
24500 * cgraph.h (cgraph_build_static_cdtor): Declare.
24501 * cgraphunit.c (cgraph_build_static_cdtor): New.
24502 * c-objc-common.c (build_cdtor): Use it.
24503 * coverage.c (create_coverage): Likewise.
24504 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24505 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24507 See ChangeLog.11 for earlier changes.