1 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
6 2004-12-02 Jeff Law <law@redhat.com>
8 * tree-eh.c: Revert yesterday's change.
10 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
12 * varasm.c (decode_reg_name): Revert change to check for zero
14 (make_decl_rtl): Make sure that we call decode_reg_name only
17 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
20 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
23 2004-12-02 Andreas Schwab <schwab@suse.de>
25 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
26 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
27 (STAGE2_FLAGS_TO_PASS): Likewise.
29 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
31 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
33 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
34 now-redundant AC_SUBSTs.
35 * aclocal.m4: Include ../config/gcc-version.m4.
36 * configure: Regenerate.
38 2004-12-02 Alan Modra <amodra@bigpond.net.au>
40 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
41 #ifdef RELOCATABLE_NEEDS_FIXUP.
43 2004-12-01 Roger Sayle <roger@eyesopen.com>
46 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
47 Intel assembler syntax by using %A1 instead of %*%1.
49 2004-12-01 Richard Henderson <rth@redhat.com>
51 * expr.c (expand_assignment): Handle CONCAT both as a final
52 destination and as a middle point.
54 2004-12-01 Jeff Law <law@redhat.com>
56 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
57 (honor_protect_cleanup_actions): Only create save_eptr and
58 save_filt if they do not already exist.
59 (lower_eh_constructs): Wipe all knowledge of save_eptr and
60 save_filt before returning.
62 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
64 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
66 2004-12-02 Alan Modra <amodra@bigpond.net.au>
69 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
70 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
71 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
72 of target_flags_explicit.
73 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
74 case. Define as 0 for non-biarch.
76 2004-12-01 Zack Weinberg <zack@codesourcery.com>
78 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
79 Change temporary file tag from a prefix to an infix.
81 2004-12-02 Andreas Schwab <schwab@suse.de>
83 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
85 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
89 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
90 the statements if aliases_computed_p is true.
92 2004-12-01 Mark Mitchell <mark@codesourcery.com>
94 * Makefile.in (WERROR): New variable.
95 (STRICT2_WARN): Use it.
96 (STAGE2_FLAGS_TO_PASS): Likewise.
97 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
99 2004-12-01 Richard Henderson <rth@redhat.com>
101 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
104 2004-12-01 Diego Novillo <dnovillo@redhat.com>
106 PR tree-optimization/18291
107 * tree-ssa-copy.c (merge_alias_info): Fix merging of
108 flow-sensitive alias information. If the new pointer has no
109 name tag, copy it from the original pointer. Otherwise, make
110 sure that the pointed-to sets have a common intersection.
112 2004-12-01 Richard Henderson <rth@redhat.com>
115 * emit-rtl.c (gen_complex_constant_part): Remove.
116 (gen_realpart, gen_imagpart): Remove.
117 * rtl.h (gen_realpart, gen_imagpart): Remove.
118 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
119 gen_realpart/gen_imagpart.
120 * expr.c (write_complex_part, read_complex_part): New.
121 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
122 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
123 emit_move_multi_word): Split out from ...
124 (emit_move_insn_1): ... here.
125 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
126 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
127 * function.c (assign_parm_setup_reg): Hard-code transformations
128 instead of using gen_realpart/gen_imagpart.
130 * expr.c (optimize_bitfield_assignment_op): Split out from ...
131 (expand_assignment): ... here. Use handled_component_p to gate
132 get_inner_reference code. Simplify MEM handling. Special case
135 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
136 of gen_rtx_SUBREG directly.
138 2004-12-01 David Edelsohn <edelsohn@gnu.org>
139 Nathan Sidwell <nathan@codesourcery.com>
142 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
147 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
150 * params.c (set_param_value): Add range check.
151 * params.def: Add min and max values. Reformat long strings.
152 * params.h (struct param_info): Add min and max fields.
153 (enum compiler_param): Adjust DEFPARAM.
154 * toplev.c (lang_independent_params): Likewise.
156 2004-12-01 Alan Modra <amodra@bigpond.net.au>
159 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
161 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
163 * doc/standards.texi: Update for C99 TC2.
165 2004-11-30 Jeff Law <law@redhat.com>
167 * sbitmap.c (sbitmap_any_common_bits): New function.
168 * sbitmap.h (sbitmap_any_common_bits): Prototype.
169 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
170 No longer allocate/free "psp", "pss" sbitmaps.
171 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
173 (group_aliases): Similarly.
175 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
177 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
178 uninitialized variable.
180 2004-11-30 Eric Christopher <echristo@redhat.com>
182 * fold-const.c (fold_widened_comparison): Make sure that we're
183 passing an INTEGER_TYPE to int_fits_type_p.
184 (fold): Clean up comment.
186 2004-11-30 Zack Weinberg <zack@codesourcery.com>
188 * mklibgcc.in: Correct calculation of libgcc_s_soname and
189 libunwind_soname. Use $out, not $outS, in commands for
190 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
191 library build rules, make $libunwind_so and $libgcc_s_so
192 depend on them in the normal fashion, and filter those objects
195 2004-11-30 Janis Johnson <janis187@us.ibm.com>
197 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
199 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
202 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
203 pass right after fold builtins.
205 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
207 * config/s390/s390-modes.def: Added cc modes documentation.
208 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
209 s390_expand_addcc): Added cc mode comments.
210 * config/s390/s390.md: Removed old cc mode documentation.
212 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
214 * config/s390/s390.c (struct processor_costs): New data type.
215 (s390_cost, z900_cost, z990_cost): New global variables.
216 (override_options): Initialize s390_cost.
217 (s390_rtx_costs): Reimplement.
219 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
221 Fix PR tree-optimization/18673
223 * tree-ssa-pre.c: Remove splay-tree.h include.
224 (bitmap_value_replace_in_set): Fix to add if it does not exist.
225 (find_or_generate_expression): Remove now-wrong condition.
226 (create_expression_by_pieces): Fix condition and comment reason
228 (insert_aux): Fix condition and comment reasons for it.
229 Factor insertion code from here.
230 (insert_into_preds_of_block): To here. Fix conditions in factored
231 function and comment reasons for them.
233 2004-11-30 Ira Rosen <irar@il.ibm.com>
236 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
237 variable for data_reference when looking for memtag.
239 2004-11-30 Jakub Jelinek <jakub@redhat.com>
241 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
244 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
246 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
247 tree_low_cst instead of TREE_INT_CST_LOW.
249 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
252 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
253 decls that are assembled before vectorization takes place.
254 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
256 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
258 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
259 if local_alloc modified jumps.
261 2004-11-30 Alan Modra <amodra@bigpond.net.au>
263 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
265 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
268 2004-11-30 Zack Weinberg <zack@codesourcery.com>
270 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
271 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
273 * mklibgcc.in: Drastic restructure for comprehensibility.
274 Remove the old hidden-directive hack.
275 Eliminate support for .txt files in LIB2ADD etc (never used).
276 Eliminate support for assembly source files in LIB2ADDEH* and
277 LIBUNWIND (also never used).
278 Build up dependency lists for libraries incrementally.
279 If we have SHLIB_LINK, compile each file twice, once for the
280 static and once for the shared library; also probe for
281 -fvisibility=hidden in the generated libgcc.mk. If found,
282 pass that and -DHIDE_EXPORTS to the compilation of every C
283 source file going into the static library. If found, generate
284 hidden-directive lists for every assembly source file going
285 into the static library, but incorporate them with -include
287 Write comments into generated libgcc.mk to facilitate debugging.
288 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
289 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
291 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
294 2004-11-29 Richard Henderson <rth@redhat.com>
296 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
297 (handled_component_p): Likewise.
298 * alias.c (can_address_p): Reformat and simplify. Handle
299 REAL/IMAGPART_EXPR. Do not disable addressability based on
301 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
302 check for REAL/IMAGPART_EXPR.
303 * gimplify.c (gimplify_compound_lval): Likewise.
304 * tree-cfg.c (verify_expr): Likewise.
305 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
306 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
307 (convert_local_reference): Likewise.
308 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
310 2004-11-30 Alan Modra <amodra@bigpond.net.au>
312 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
314 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
317 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
318 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
319 and host_xmake_file using new host configuration files.
321 2004-11-29 Roger Sayle <roger@eyesopen.com>
323 * reg-stack.c (change_stack): Improve algorithm used to pop regs
324 off the stack to maximize ffreep usage and reduce fxch count.
326 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
329 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
332 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
334 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
335 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
337 2004-11-30 Ben Elliston <bje@au.ibm.com>
339 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
341 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
344 * c-common.c (handle_visibility_attribute): When the type decl
345 is really a identifier node, warn about being ignored and return.
347 2004-11-29 Richard Henderson <rth@redhat.com>
349 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
351 2004-11-29 Steven Bosscher <stevenb@suse.de>
353 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
354 Remove CASE_DROPS_THROUGH checks, it is never defined.
355 * cfglyout.c (fixup_reorder_chain): Likewise.
356 * cfgrtl.c (rtl_verify_flow_info): Likewise.
357 * stmt.c (expand_case): Likewise.
358 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
360 * system.h (CASE_DROPS_THROUGH): Poison.
361 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
362 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
364 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
366 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
369 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
372 2004-11-29 Diego Novillo <dnovillo@redhat.com>
374 PR tree-optimization/18712
375 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
376 WORK_STACK by reference.
377 Call VEC_safe_push instead of VEC_quick_push.
380 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
383 * Makefile.in (c-lang.o): Update dependencies.
384 * c-lang.c: Include "c-pragma.h".
385 (finish_file): Call maybe_apply_pending_pragma_weaks.
386 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
387 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
389 2004-11-29 Richard Henderson <rth@redhat.com>
392 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
393 outside the referenced object.
395 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
397 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
398 EDGE_PRED instead of PHI_ARG_EDGE.
399 * tree-ssa-live.c: Likewise.
400 * tree-ssa-loop-manip.c: Likewise.
401 * tree-ssa.c: Likewise.
403 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
404 simplifying edge manipulation.
406 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
409 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
412 * cfg.c (flow_obstack): Remove.
413 (flow_firstobj): Likewise.
414 (init_flow): Remove all uses of flow_obstack.
416 2004-11-29 Alan Modra <amodra@bigpond.net.au>
418 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
421 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
423 * opts.c (decode_options): Do not set max-inline-insns-rtl.
424 (common_handle_option): Likewise.
425 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
426 * params.h (MAX_INLINE_INSNS_RTL): Remove.
427 * doc/invoke.texi (max-inline-insns-rtl): Remove.
429 2004-11-29 Alan Modra <amodra@bigpond.net.au>
432 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
434 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
437 * gimplify.c (gimplify_asm_expr): If the length of an output operand
438 is zero, do not process it, just let it go through.
440 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
441 Diego Novillo <dnovillo@redhat.com>
443 PR/18662, also backported from tree-cleanup-branch.
444 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
445 always call maybe_clean_eh_stmt and modify_stmt.
447 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
450 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
451 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
452 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
453 add an inverse VIEW_CONVERT_EXPR to const_val.
456 * tree-nested.c (check_for_nested_with_variably_modified): New.
457 (create_nesting_tree): Call it.
459 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
460 special code for assigning to non-pointer.
461 (is_escape_site): If RHS is a conversion between pointer and integer
462 types, this is an escape site.
464 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
465 (store_motion): Don't move store if any edge we'd want to move it
468 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
469 non-zero lower bound.
471 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
473 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
476 * opts.c (find_opt): Require that the input match a switch exactly
477 or that the switch take a joined option to be interpreted as a
478 match for another language.
480 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
482 * timevar.def (TV_TREE_REDPHI): New timevar.
483 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
485 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
487 PR preprocessor/17651
488 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
489 flag_no_line_commands.
490 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
493 2004-11-28 Theodore A. Roth <troth@openavr.org>
495 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
496 warning if the function name does not begin with "__vector" and the
497 function has either the 'signal' or 'interrupt' attribute.
499 2004-11-28 Theodore A. Roth <troth@openavr.org>
501 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
502 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
503 atmega325, atmega3250, atmega645 and atmega6450.
504 * config/avr/avr.h (LINK_SPEC): Ditto.
506 (LIBGCC_SPEC): Ditto.
507 (CRT_BINUTILS_SPECS): Ditto.
508 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
510 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
512 PR preprocessor/17610
513 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
515 2004-11-28 Jeff Law <law@redhat.com>
517 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
518 (pass_maybe_create_global_var): New.
519 * tree-pass.h (pass_maybe_create_global_var): Declare.
520 * tree-optimize.c (init_tree_optimization_passes): Link in
521 pass_maybe_create_global_var.
523 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
525 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
527 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
529 PR rtl-optimization/18420
530 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
532 2004-11-28 Steven Bosscher <stevenb@suse.de>
533 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
535 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
536 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
537 that the case is in range, to make sure the casesi insn is always
538 in range and never falls through.
539 (casesi1): Add comment to explain why casesi never falls through.
540 Remove the unnamed special case casesi pattern.
542 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
545 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
546 "*movdicc_real". Only match reversible comparisons.
547 ("*movdicc_real_nonreversible"): New pattern, split from
548 "*movdicc_real". Match only nonreversible comparisons. Exclude
549 reversed alternatives.
550 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
553 2004-11-27 Richard Henderson <rth@redhat.com>
555 * config/ia64/ia64.md: Move all define_predicate's ...
556 * config/ia64/predicates.md: ... here. New file.
558 2004-11-27 Per Bothner <per@bothner.com>
561 Re-applied following, with two modifications: add a URL for the
562 fixed cctools; only exit if $build = $target.
564 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
565 * configure.ac (powerpc-*-darwin*): Require assembler to support
567 * configure: Regenerate.
569 2004-11-28 David Edelsohn <edelsohn@gnu.org>
572 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
573 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
574 Distinguish between SImode and DImode CONST_INT.
576 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
577 Alan Modra <amodra@bigpond.net.au>
580 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
581 functions, strings and thread-local vars.
583 2004-11-28 Alan Modra <amodra@bigpond.net.au>
585 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
586 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
587 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
588 to allow non-darwin ABIs to optimize away code.
589 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
591 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
593 * tree.c (operand_equal_for_phi_arg_p): New.
594 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
595 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
596 Replace operand_equal_p with operand_for_phi_arg_p
599 * bb-reorder.c (find_traces_1_round): Speed up by using
600 EDGE_COUNT instead of FOR_EACH_EDGE.
602 * fold-const.c, config/i386/linux64.h: Fix comment typos.
604 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
607 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
609 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
611 * config/i386/linux.h: Fix a comment typo.
612 * doc/extend.texi: Fix a typo.
614 2004-11-27 Jeff Law <law@redhat.com>
616 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
619 2004-11-27 Jakub Jelinek <jakub@redhat.com>
621 * config/i386/linux64.h (REG_NAME): Define.
623 2004-11-27 Jakub Jelinek <jakub@redhat.com>
625 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
626 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
627 and only afterwards convert to ctype.
629 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
631 * config/mips/mips-protos.h (function_arg_boundary): Declare.
632 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
633 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
634 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
635 * config/mips/mips.c (function_arg_boundary): New function.
636 Impose a maximum alignment of STACK_BOUNDARY.
638 2004-11-27 Jakub Jelinek <jakub@redhat.com>
640 PR rtl-optimization/17825
641 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
644 2004-11-27 Alan Modra <amodra@bigpond.net.au>
647 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
648 from rs6000_default_long_calls for libcalls.
650 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
652 * expmed.c (extract_bit_field): When extracting from non-integer mode,
653 force a SUBREG into a register because we may be taking a further
656 2004-11-27 Di-an Jan <dianj@freeshell.org>
658 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
660 2004-11-26 Robert Millan <robertmh@gnu.org>
662 Changes for k*bsd-gnu support.
663 * config/i386/linux.h: Define REG_NAME to allow overriding of
664 register names in sc structure.
665 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
667 * config.gcc: Detect x86_64-k*bsd-gnu systems.
669 2004-11-26 Jeff Law <law@redhat.com>
671 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
672 retrieve annotations or pointer info before it's necessary.
673 Reorder tests for early continue of the loop. Manually CSE
676 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
678 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
679 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
680 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
681 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
682 to a fixed reg if the source is the Return Address register.
683 Implement new Rule 15.
684 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
685 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
686 sparc_dwarf_handle_frame_unspec.
687 (gen_save_register_window): New function.
688 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
689 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
690 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
691 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
692 (sparc_asm_function_prologue): Do not emit call frame debugging info.
693 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
694 (sparc_expand_epilogue): Likewise.
695 (sparc_dwarf_handle_frame_unspec): New function.
696 * config/sparc/sparc.md (save_register_window): Remove.
697 (save_register_windowdi): Rewrite modelled on the callframe debug info.
698 (save_register_windowsi): Likewise.
700 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
702 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
703 BB_HEAD, not BLOCK_HEAD.
705 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
707 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
708 scratch insns that set a register live at the join point.
710 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
712 * cse.c, tree-ssa-operands.c: Fix comment typos.
714 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
716 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
719 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
721 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
723 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
724 check that tests if all edges go to the same destination.
726 * bitmap.c (bitmap_find_bit): Speed up by traversing from
727 head->first if that seems profitable.
729 2004-11-25 Jeff Law <law@redhat.com>
731 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
732 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
733 (pass_loop_done): Use TV_TREE_LOOP_FINI.
735 2004-11-26 Alan Modra <amodra@bigpond.net.au>
737 PR rtl-optimization/16356
738 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
739 separate output register and one less jump. Enable for powerpc64.
740 (floatdisf2): Adjust for above.
742 2004-11-25 Bob Wilson <bob.wilson@acm.org>
744 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
745 (GCC_DRIVER_HOST_INITIALIZATION): Define.
747 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
750 * tree-complex.c (vector_inner_type): New variable moved from
751 build_word_mode_vector_type.
752 (vector_last_type): Likewise.
753 (vector_last_nunits): Likewise.
754 (build_word_mode_vector_type): Use the new variables.
755 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
756 (GTFILES): Add tree-complex.c.
757 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
759 2004-11-25 Bob Wilson <bob.wilson@acm.org>
761 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
762 __XTENSA_WINDOWED_ABI__.
764 2004-11-25 Richard Henderson <rth@redhat.com>
766 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
767 args_size adjustments for calls even with cfa as stack pointer.
768 Search calls for stack adjustments after the insn is issued.
769 (dwarf2out_frame_debug): Add after_p argument; pass it on.
770 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
771 * final.c (final_start_function, final_scan_insn): Likewise.
773 2004-11-25 Richard Henderson <rth@redhat.com>
776 * reload1.c (set_initial_eh_label_offset): New.
777 (set_initial_label_offsets): Use it.
779 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
781 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
782 before calling life_analysis and release them after.
784 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
786 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
789 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
791 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
792 BITMAP_OBSTACK_ALLOC.
793 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
795 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
797 parts of PR rtl-opt/18463, rtl-opt/17647
798 * cse.c (canon_for_address): New function.
799 (find_best_addr): Call canon_for_address before getting the
800 address's cost when checking if we should take that address.
802 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
804 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
805 "tree *" as the first argument.
806 * tree-flow.h: Update the prototype of add_phi_arg.
807 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
808 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
809 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
810 tree-vectorizer.c: Update all call sites of add_phi_arg.
812 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
814 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
815 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
816 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
817 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
819 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
821 PR tree-optimization/18587
822 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
823 call clobbered caches as invalid.
824 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
825 indicating whether the call clobbered operand cache is valid.
826 (ssa_ro_call_cache_valid): New. Flag indicating whether the
827 pure/const call operand cache is valid.
828 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
829 list of operands for cached call virtual operands.
830 (clobbered_aliased_loads, clobbered_aliased_stores,
831 ro_call_aliased_load): New. flags caching whether alias bits are
832 to be set in call stmt's.
833 (fini_ssa_operands): Remove call operand caches if present.
834 (get_expr_operands, get_asm_expr_operands,
835 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
836 (get_call_expr_operands): Add call clobbered variables first.
837 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
838 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
839 if it is valid, otherise fill the cache.
840 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
841 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
842 in_v_may_def_list bits.
843 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
844 in_list bits for the v_may_def elements and empty the operand
846 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
847 VUSES by checking the in_v_may_def_list bit.
848 (append_v_may_def, append_vuse): Use the in_list bit rather than
849 scanning the array for duplicates.
851 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
853 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
854 displacements are not short.
856 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
858 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
861 2004-11-25 Mark Mitchell <mark@codesourcery.com>
864 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
865 (lvalue_or_else): Declare.
866 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
867 * c-typeck.c (lvalue_use): Remove.
868 (lvalue_or_else): Remove.
871 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
872 unemitted variables with static storage duration.
874 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
876 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
879 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
881 * config/rs6000/altivec.md (VIshort): New mode macro.
882 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
884 (altivec_vaddu<VI_char>s): ... this.
885 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
887 (altivec_vadds<VI_char>s): ... this.
888 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
890 (altivec_vsubu<VI_char>s): ... this.
891 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
893 (altivec_vsubs<VI_char>s): ... this.
894 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
896 (altivec_vavgu<VI_char>): ... this.
897 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
899 (altivec_vavgs<VI_char>): ... this.
900 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
901 (altivec_vmsumu<VI_char>m): ... this.
902 (altivec_vmsummbm, altivec_vmsummhm): Replace
904 (altivec_vmsumm<VI_char>m): ... this.
905 (altivec_vandc): Remove.
906 (*andc<mode>3): Renamed to ...
907 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
908 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
910 (altivec_vrl<VI_char>): ... this.
911 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
913 (altivec_vsl<VI_char>): ... this.
914 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
916 (altivec_vsr<VI_char>): ... this.
917 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
919 (altivec_vsra<VI_char>): ... this.
920 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
921 (altivec_vsum4s<VI_char>s): ... this.
922 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
924 (altivec_vperm_<mode>): ... this.
925 (altivec_vsel_4sf): Rename to ...
926 (altivec_vsel_v4sf): ... here.
927 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
929 (altivec_vsel_<mode>): ... this.
930 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
931 altivec_vsldoi_16qi): Rename to ...
932 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
933 altivec_vsldoi_v16qi): ... here.
934 (altivec_vsldoi_4sf): Rename to ...
935 (altivec_vsldoi_v4sf): ... here.
936 (altivec_predicate_v4si, altivec_predicate_v8hi,
937 altivec_predicate_v16qi): Replace with ...
938 (altivec_predicate_<mode>): ... this.
939 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
941 (altivec_lve<VI_char>x): ... this.
942 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
944 (altivec_stve<VI_char>x): ... this.
945 (absv16qi2, absv8hi2, absv4si2): Replace
947 (abs<mode>2): ... this.
948 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
950 (altivec_abss_<mode>): ... this.
951 (vec_realign_load_v16qi, vec_realign_load_v8hi,
952 vec_realign_load_v4si): Replace with ...
953 (vec_realign_load_<mode>): ... this.
954 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
956 (rs6000_expand_ternop_builtin): Likewise.
958 2004-11-25 Andrew Haley <aph@redhat.com>
960 * gcc.c (process_command): Don't supply -v to linker.
962 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
964 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
965 instead of `%s' in diagnostic.
967 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
969 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
970 (FREE_REG_SET): Adjust.
971 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
972 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
973 (BITMAP_ALLOC): ... here.
974 (BITMAP_OBSTACK_FREE): Rename to ...
975 (BITMAP_FREE): Don't check for NULL bitmap here.
976 * tree-ssa-pre.c (value_insert_into_set_bitmap,
977 bitmap_set_new): Use new names.
979 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
980 * df.c (df_free): Likewise.
981 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
982 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
984 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
985 (ALLOC_REG_SET): ... here.
986 (FREE_REG_SET): Adjust.
987 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
988 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
989 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
990 * cfgrtl.c (rtl_split_block, rtl_split_edge,
991 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
992 * flow.c (update_life_info, calculate_global_regs_live,
993 allocate_bb_life_data, init_propagate_block_info): Adjust.
994 * global.c (build_insn_chain): Adjust.
995 * ifcvt.c (dead_or_predicable): Adjust.
996 * loop-iv.c (simplify_using_initial_values): Adjust.
997 * recog.c (peephole2_optimize): Adjust.
998 * sched-deps.c (init_deps_global): Adjust.
1000 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1002 * config.gcc (avr-*-rtems*): Fix typo.
1004 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1006 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1008 2004-11-24 Jeff Law <law@redhat.com>
1010 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1011 the number of queries to random elements in the ai->written_vars
1014 2004-11-24 Roger Sayle <roger@eyesopen.com>
1016 * config/i386/i386.c (override_options): Disable x87 fancy math
1017 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1019 2004-11-24 Roger Sayle <roger@eyesopen.com>
1021 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1022 system header conflict on AIX 5.2.
1023 * configure: Regenerate.
1025 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1027 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1028 instead of calling phi_arg_from_edge.
1030 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1033 2004-11-24 Ben Elliston <bje@au.ibm.com>
1035 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1036 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1037 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1040 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1042 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1044 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1045 type will be remapped.
1047 2004-11-24 Steven Bosscher <stevenb@suse.de>
1049 * c-opts.c (c_common_post_options): Don't clear
1050 flag_inline_functions.
1051 * dojump.c (clear_pending_stack_adjust): Remove check on
1052 flag_inline_functions, it's always true.
1053 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1054 that can never trigger.
1055 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1056 flag_inline_trees, now that flag_inline_functions is never
1058 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1059 flag_inline_functions at optimization levels greater than
1060 or equal to 3. This is already done by default.
1062 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1064 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1065 instead to find the PHI argument. Do not take I as an
1067 (eliminate_phi): Adjust the call to eliminate_build. Do not
1068 take I as an argument.
1069 (rewrite_trees): Adjust the call to eliminate_phi.
1071 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1073 * optabs.h (force_expand_binop): Declare.
1074 * optabs.c (force_expand_binop): Export.
1075 * stmt.c (shift_return_value): Delete.
1076 (expand_return): Don't call it.
1077 * expr.h (shift_return_value): Declare.
1078 * calls.c (shift_returned_value): Delete in favor of...
1079 (shift_return_value): ...this new function. Leave the caller to check
1080 for non-BLKmode values passed in the msb of a register. Take said mode
1081 and a shift direction as argument. Operate on the hard function value,
1083 (expand_call): Adjust accordingly.
1084 * function.c (expand_function_start): If a non-BLKmode return value
1085 is padded at the last significant end of the return register, use the
1086 return value's natural mode for the DECL_RESULT, not the mode of the
1088 (expand_function_end): Shift the same sort of return values left by
1089 the appropriate amount.
1091 2004-11-24 Matt Austern <austern@apple.com>
1093 * recog.c (recog_memoized_1): Remove.
1094 * recog.h (recog_memoized_1): Remove declaration.
1095 (recog_memoized): Change from macro to inline function.
1097 2004-11-24 Devang Patel <dpatel@apple.com>
1100 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1101 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1103 2004-11-24 Devang Patel <dpatel@apple.com>
1105 * gcc.c (process_command): Supply -v to linker.
1107 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1108 Paolo Bonzini <bonzini@gnu.org>
1110 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1111 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1113 (rs6000_pass_by_reference): Split conditional into pieces. Use
1114 GCC vector instead of synthetic vector.
1116 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1118 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1119 thread-local variable is invariant.
1121 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1123 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1124 Handle TYPE_REF_CAN_ALIAS_ALL.
1125 (print_declaration): Print array dimensions like dump_generic_node.
1127 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1128 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1130 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1132 * bitmap.c (INLINE): Do not define.
1133 (bitmap_elem_to_freelist, bitmap_element_free,
1134 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1135 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1137 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1139 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1140 find the index of a PHI argument. Use e->dest_idx instead.
1141 Replace hint with index.
1143 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1146 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1148 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1149 regarding PT_MALLOC.
1151 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1153 * config/i386/i386.c (optimization_options): Use
1154 SUBTARGET_OPTIMIZATION_OPTIONS.
1155 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1156 (TARGET_SUBTARGET_DEFAULT): Don't include
1157 MASK_OMIT_LEAF_FRAME_POINTER.
1159 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1161 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1164 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1166 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1167 Use amd64 instead of 64.
1169 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1170 Joseph Myers <joseph@codesourcery.com>
1172 * crtstuff.c (IN_LIBGCC2): Define it.
1173 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1174 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1175 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1176 * dwarf2out.c (named_section_eh_frame_section): Check
1177 EH_TABLES_CAN_BE_READ_ONLY.
1178 * except.c (default_exception_section): Likewise.
1179 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1180 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1182 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1184 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1185 index of a PHI argument.
1187 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1188 find_edge to find the index of a PHI argument.
1190 2004-11-24 Steven Bosscher <stevenb@suse.de>
1192 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1193 and LABELED_BLOCK_EXPR.
1194 * gimplify.c (gimplify_labeled_block_expr): Remove.
1195 (gimplify_exit_block_expr): Remove.
1196 (gimplify_expr): Don't call them.
1197 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1198 and LABELED_BLOCK_EXPR.
1199 (estimate_num_insns_1): Likewise.
1200 (walk_tree): Likewise.
1201 * tree-pretty-print.c (dump_generic_node): Don't handle
1202 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1203 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1204 (LABELED_BLOCK_EXPR): Likewise.
1205 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1206 (LABELED_BLOCK_BODY): Likewise.
1207 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1208 (EXIT_BLOCK_RETURN): Removed.
1210 2004-11-24 Steven Bosscher <stevenb@suse.de>
1212 * cfgrtl.c (rtl_delete_block): Fix comment.
1213 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1214 or BLOCK_END insn notes.
1215 * jump.c (squeeze_notes): Likewise.
1216 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1217 EH_REGION_END notes, we never have them to begin with.
1218 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1219 verify that we have indeed only recorded loop notes.
1220 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1221 Only record loop notes.
1223 * cfgexpand.c (tree_expand_cfg): Fix comment.
1225 * passes.c (rest_of_compilation): Don't do a second call to
1226 convert_from_eh_region_ranges from here, it's already called
1228 * except.c (resolve_fixup_regions): Remove.
1229 (remove_fixup_regions): Remove.
1230 (convert_from_eh_region_ranges_1): Remove.
1231 (convert_from_eh_region_ranges): Remove the case where EH is
1232 not already lowered at the tree level. We always lower there.
1234 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1237 * tree.c (make_vector_type): Move qualifiers to the vector type,
1238 use the inner type's main variant and build a main variant for
1239 the vector type if necessary.
1240 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1242 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1244 * target.h (late_rtl_prologue_epilogue): Remove.
1245 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1246 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1247 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1248 remaining bits to...
1249 (rest_of_handle_flow2): ...here.
1250 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1251 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1253 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1255 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1256 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1257 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1259 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1261 * config/i386/i386.c (override_options): Move
1262 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1263 flag_omit_frame_pointer.
1265 2004-11-23 Richard Henderson <rth@redhat.com>
1267 * rtl.h (validate_subreg): Declare.
1268 * emit-rtl.c (validate_subreg): New.
1269 (gen_rtx_SUBREG): Use it.
1270 * simplify-rtx.c (simplify_subreg): Likewise.
1271 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1272 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1273 fallback whenever gen_realpart/gen_imagpart would not be able to
1276 2004-11-23 Richard Henderson <rth@redhat.com>
1278 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1279 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1282 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1284 PR tree-optimization/18618
1285 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1286 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1287 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1289 (stmts_to_rescan): Likewise.
1290 (const_and_copies_stack): Likewise.
1291 (nonzero_vars_stack): Likewise.
1292 (vrp_variables_stack): Likewise.
1294 2004-11-23 Richard Henderson <rth@redhat.com>
1296 * cse.c (record_jump_cond_subreg): New.
1297 (record_jump_cond): Use it instead of gen_lowpart.
1299 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1300 Joseph Myers <joseph@codesourcery.com>
1302 * config/sol2-c.c (solaris_register_pragmas): Use
1303 c_register_pragma_with_expansion.
1304 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1305 * c-pragma.c (c_register_pragma): Update call to
1306 cpp_register_pragma.
1307 (c_register_pragma_with_expansion): New function.
1308 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1309 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1310 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1312 * doc/tm.texi (c_register_pragma_with_expansion,
1313 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1315 2004-11-23 Richard Henderson <rth@redhat.com>
1317 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1318 as mode sizes into local temporaries. Unify failure path.
1320 2004-11-23 Richard Henderson <rth@redhat.com>
1322 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1323 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1324 * final.c (alter_subreg): Likewise.
1325 * local-alloc.c (reg_is_born): Likewise.
1327 2004-11-23 Richard Henderson <rth@redhat.com>
1329 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1330 instead of using a SUBREG temporary.
1332 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1334 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1337 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1339 * function.h (struct function): Remove calls_longjmp.
1340 (current_function_calls_longjmp): Delete.
1341 * tree.h (ECF_LONGJMP): Delete.
1342 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1343 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1344 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1345 * builtins.c (expand_builtin_longjmp): Don't set
1346 current_function_calls_longjmp.
1347 * calls.c (special_function_p): Mark longjmp and siglongjmp
1348 with ECF_NORETURN, not ECF_LONGJMP.
1349 (emit_call_1, expand_call, emit_library_call_value_1):
1350 Don't check for ECF_LONGJMP.
1351 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1352 (need_fake_edge_p): Likewise.
1354 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1355 * system.h: Poison NON_SAVING_SETJMP.
1356 * function.c (use_register_for_decl)
1357 * gcse.c (compute_hash_table_work, compute_store_table)
1358 * postreload-gcse.c (record_opr_changes)
1359 * reload.c (find_equiv_reg)
1360 * reload1.c (reload)
1361 * config/i386/i386.c (ix86_can_use_return_insn_p):
1362 Remove code conditional on NON_SAVING_SETJMP.
1363 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1365 * config/i386/sysv3.h: Delete file.
1366 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1368 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1370 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1371 the vectorization factor is greater than the iteration count.
1372 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1373 iteration count is known.
1375 (vect_build_symbol_bound): Removed. Its functionality moved to
1376 vect_generate_tmps_on_preheader.
1377 (vect_generate_tmps_on_preheader): Moved content of
1378 vect_build_symbol_bound here instead of calling it. Changed some
1381 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1383 (vect_gen_niters_for_prolog_loop): Likewise.
1384 (vect_gen_niters_for_prolog_loo): Likewise.
1386 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1387 (slpeel_add_loop_guard): Likewise.
1388 (slpeel_tree_peel_loop_to_edge): Likewise.
1389 (vect_do_peeling_for_alignment): Likewise.
1391 (vect_get_first_index): Missing space.
1393 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1395 * config/s390/s390.md ("*iordi3"): Mark commutative.
1396 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1398 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1400 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1401 greater than PHI_ARG_CAPACITY.
1402 (reserve_phi_args_for_new_edge): Initialize the new PHI
1403 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1404 (add_phi_arg): Add a PHI argument to the slot given by
1406 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1407 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1408 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1409 argument by looking at PHI_ARG_DEF.
1410 (verify_phi_args): Check for a missing PHI argument. Remove
1411 the check for duplicate PHI arguments.
1412 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1413 (phi_arg_d): Remove e.
1415 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1416 by restricting to the case with two outgoing edges.
1418 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1420 * config/s390/s390.c (s390_backchain_string): Removed.
1421 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1422 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1423 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1424 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1425 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1426 (TARGET_KERNEL_BACKCHAIN): Removed.
1427 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1428 (TARGET_PACKED_STACK): New macro.
1429 (TARGET_SWITCHES): New switches added.
1430 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1432 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1433 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1434 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1435 the change in target switch semantics.
1436 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1437 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1438 * doc/invoke.texi: Added documentation for the new/changed options.
1440 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1442 PR rtl-optimization/18614
1443 * simplify-rtx.c (simplify_binary_operation): Do not
1444 simplify inner elements of constant arguments of
1447 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1449 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1452 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1454 * tree-phinode.c (make_phi_node): Use a new variable,
1455 capacity, to receive the return value of ideal_phi_node_len.
1457 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1459 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1460 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1461 __gthread_recursive_mutex_init_function.
1462 (__gthread_key_create): Properly cast -1.
1463 (__gthread_recursive_mutex_init_function): New function.
1464 (__gthread_recursive_mutex_lock): Rewrite.
1465 (__gthread_recursive_mutex_trylock): Likewise.
1466 (__gthread_recursive_mutex_unlock): Likewise.
1468 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1470 * config/c4x/t-rtems: New.
1471 * config.gcc: Reflect having added c4x/t-rtems.
1473 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1477 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1478 lang_hooks.types.type_for_size instead of integer_type_node for the
1481 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1483 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1485 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1487 * config/arm/t-rtems: New.
1488 * config.gcc: Reflect having added arm/t-rtems.
1490 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1492 * tree-cfg.c (tree_execute_on_growing_pred): New.
1493 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1494 * tree-flow.h: Add a prototype for
1495 reserve_phi_args_for_new_edge.
1496 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1497 (add_phi_arg): Don't resize a PHI array.
1499 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1501 * config.gcc: Add avr-*-rtems*.
1502 * config/avr/t-rtems: New.
1503 * config/avr/rtems.h: New.
1505 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1507 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1508 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1509 Add comment to function.
1511 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1514 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1516 PR rtl-optimization/14838
1517 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1519 (get_last_nonnote_insn): Don't assume last insn is a note.
1521 2004-11-22 Roger Sayle <roger@eyesopen.com>
1523 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1524 to fold_binary_to_constant.
1525 (nondestructive_fold_unary_to_constant): Likewise, rename to
1526 fold_unary_to_constant.
1527 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1528 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1529 (nondestructive_fold_unary_to_constant): Likewise.
1530 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1531 and fold_binary_to_constant.
1532 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1533 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1534 and EXEC_UNARY with calls to fold_*nary_to_constant.
1535 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1536 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1537 fold_binary_to_constant.
1539 2004-11-22 Nick Clifton <nickc@redhat.com>
1541 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1542 initialisation of 'e'.
1544 2004-11-22 Roger Sayle <roger@eyesopen.com>
1546 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1547 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1548 automatically for targets without TARGET_80387.
1549 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1550 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1551 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1552 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1553 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1554 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1555 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1556 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1557 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1558 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1559 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1560 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1561 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1562 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1563 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1564 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1565 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1566 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1567 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1568 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1570 2004-11-22 Dale Johannesen <dalej@apple.com>
1572 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1573 properly and comment.
1575 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1577 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1578 (sparc_init_builtins): New function.
1579 (sparc_init_vis_builtins): Create builtin functions for VIS
1581 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1582 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1583 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1584 (def_builtin): New macro for creating builtin functions.
1585 (P): New mode macro for pointer types.
1586 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1587 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1588 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1589 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1590 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1591 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1592 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1594 2004-11-22 Devang Patel <dpatel@apple.com>
1596 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1598 2004-11-22 Devang Patel <dpatel@apple.com>
1600 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1601 (if_convertible_phi_p): ... new name.
1602 (if_convertable_modify_expr_p): Rename to ...
1603 (if_convertible_modify_expr_p): ... new name.
1604 (if_convertable_stmt_p): Rename to ...
1605 (if_convertible_stmt_p): ... new name.
1606 (if_convertable_bb_p): Rename to ...
1607 (if_convertible_bb_p): ... new name.
1608 (if_convertable_loop_p): Rename to ...
1609 (if_convertible_loop_p): ... new name.
1611 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1614 * configure.ac (threading): Accept 'posix95'.
1615 * configure: Regenerate.
1616 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1617 include sol26.h and default to posix95 threads if have_pthread_h.
1618 (sparc-*-solaris2*): Likewise.
1619 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1620 * gthr-posix95.h: New file.
1621 * config/sol26.h: New file.
1622 * doc/install.texi (--enable-threads): Document 'posix95'.
1624 2004-11-23 Ben Elliston <bje@au.ibm.com>
1626 * pointer-set.h (pointer_set_contains): Remove.
1627 * pointer-set.c (pointer_set_contains): Likewise.
1629 2004-11-22 Dale Johannesen <dalej@apple.com>
1631 * calls.c (expand_call): Do not call preserve_temp_slots.
1633 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1635 * tree-flow.h: Remove the prototype for remove_phi_arg.
1636 Add a prototype for remove_phi_args.
1637 * tree-phinodes.c (remove_phi_arg): Remove.
1638 (remove_phi_args): New.
1639 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1642 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1643 after making an edge.
1644 (remove_edge): Call execute_on_shrinking_pred before removing
1646 (redirect_edge_succ): Call execute_on_growing_pred and
1647 execute_on_shrinking_pred.
1648 * cfghooks.c (execute_on_growing_pred): New.
1649 (execute_on_shrinking_pred): Likewise.
1650 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1651 execute_on_shrinking_pred.
1652 Add prototypes for execute_on_growing_pred and
1653 execute_on_shrinking_pred.
1654 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1655 execute_on_growing_pred and execute_on_shrinking_pred.
1656 (cfg_layout_rtl_cfg_hook): Likewise.
1657 * tree-cfg.c (tree_cfg_hooks): Likewise.
1659 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1660 (tree_cfg_hooks): Use it.
1661 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1662 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1664 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1665 * tree-flow.h: Remove the corresponding prototype.
1667 * tree-ssa.c (ssa_remove_edge): Remove.
1668 * tree-flow.h: Remove the corresponding prototype.
1669 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1670 * basic-block.h: Likewise.
1671 * tree-if-conv.c: Likewise.
1672 * tree-ssa-threadupdate.c: Likewise.
1674 2004-11-23 Ben Elliston <bje@au.ibm.com>
1676 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1677 @table to list the BSI methods. Use individual @findex directives
1678 instead of one with a comma-separated list of index entries.
1680 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1682 PR tree-optimization/18529
1683 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1684 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1685 (fold): Call fold_to_nonsharp_ineq_using_bound.
1686 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1687 (number_of_iterations_cond): Fold the expressions before futher
1689 (tree_simplify_using_condition): Handle case when cond or expr is
1690 an EQ_EXPR specially.
1692 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1694 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1695 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1697 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1698 Fariborz Jahanian <fjahanian@apple.com>
1700 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1702 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1703 Align 16 byte and larger vectors like Altivec.
1704 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1705 (function_arg): Same.
1706 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1708 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1711 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1714 2004-11-22 Richard Henderson <rth@redhat.com>
1716 * function.c (assign_parm_setup_block): Revert 11-13 change to
1717 forcably re-mode a (possibly BLKmode) hard register.
1719 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1721 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1723 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1725 * config/rs6000/power4.md: Remove delay between dispatch and issue
1726 associated with dispatch group slots 3 and 4.
1727 * config/rs6000/power5.md: Same.
1729 2004-11-21 Jeff Law <law@redhat.com>
1731 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1733 * cfgbuild.c (make_edges): Likewise.
1734 * cfghooks.c (can_duplicate_block_p): Likewise.
1735 * cfgloop.c (loop_latch_edge): Likewise.
1736 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1737 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1738 * predict.c (predict_loops, propagate_freq): Likewise.
1739 * tracer.c (tail_duplicate): Likewise.
1740 * tree-cfg.c (disband_implicit_edges): Likewise.
1741 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1743 2004-11-22 Nick Clifton <nickc@redhat.com>
1745 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1746 initialisation of 'e'.
1748 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1750 PR rtl-optimization/18599
1751 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1752 BB_VISITED flags on basic blocks as we process them.
1754 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1757 * config/rs6000/altivec.md (VI_char): New mode attribute.
1758 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1759 (add<mode>3): ... this.
1760 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1761 (sub<mode>3): ... this.
1762 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1763 (smax<mode>3): ... this.
1764 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1765 (smin<mode>3): ... this.
1766 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1767 (umax<mode>3): ... this.
1768 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1769 (umin<mode>3): ... this.
1770 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1771 (and<mode>3): ... this.
1772 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1773 (ior<mode>3): ... this.
1774 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1775 (xor<mode>3): ... this.
1776 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1777 (and<mode>3): ... this.
1778 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1779 (ior<mode>3): ... this.
1780 (altivec_vnor): Replace with ...
1781 (altivec_nor<mode>): ... this.
1782 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1783 (one_cmpl<mode>2): ... this.
1784 (altivec_vandc): New expander.
1785 (*andc<mode>3): New insn.
1786 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1788 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1791 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1792 creating iv instead of integer_type.
1793 (vect_build_loop_niters): Remove redundant code.
1794 (vect_transform_loop_bound): Removed (duplicates functionality of
1795 make_loop_iterate_ntimes.
1796 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1797 lang_hooks.types.type_for_size to create a type of the required size.
1798 Use that type instead of integer_type. Remove redundant code.
1799 (vect_update_niters_after_peeling): Use type of niters instead of
1801 (vect_transform_loop): Unify handling of known and unknown loop bound
1802 cases. Call make_loop_iterate_ntimes instead of
1803 vect_transform_loop_bound.
1805 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1808 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1811 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1814 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1816 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1818 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1820 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1821 m32r/libgcc-glibc.ver.
1822 * config/m32r/libgcc-glibc.ver: Add New file.
1824 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1826 * bitmap.h (struct bitmap_obstack): New obstack type.
1827 (struct bitmap_head_def): Replace using_obstack with obstack
1829 (bitmap_default_obstack): New.
1830 (bitmap_initialize): Make inline, does not do allocation.
1831 (bitmap_release_memory): Remove.
1832 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1833 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1834 bitmap_obstack_free, bitmap_malloc_free): Declare.
1835 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1836 (BITMAP_FREE): Replace with ...
1837 (BITMAP_OBSTACK_FREE): ... this.
1838 (BITMAP_XFREE): Adjust.
1839 (BITMAP_INIT_ONCE): Remove.
1840 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1841 (bitmap_default_obstack): New.
1842 (bitmap_elem_to_freelist): Adjust.
1843 (bitmap_element_allocate): Adjust. Break initialization into ...
1844 (bitmap_obstack_initialize): ... here.
1845 (bitmap_release_memory): Replace with ...
1846 (bitmap_obstack_release): ... this.
1847 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1848 bitmap_obstack_free, bitmap_malloc_free): New.
1849 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1851 (bitmap_initialize): Move to bitmap.h.
1852 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1853 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1854 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1855 (INITIALIZE_REG_SET): Remove.
1856 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1857 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1858 (flow_obstack): Do not declare.
1859 (reg_obstack): Declare.
1860 * regs.h: Include obstack.h.
1861 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1862 release bitmap obstack here.
1863 * bb-reorder.c: #include regs, not basic-block.
1864 (fix_crossing_conditional_branches): Allocate regsets from
1866 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1868 * caller-save.c: Include regs.h earlier.
1869 * cfg.c: Do not include basic-block.h or obstack.h.
1870 (reg_obstack): Define.
1871 * cfganal.c: Include obstack.h
1872 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1874 * cfglayout.c: Do not include obstack.h.
1875 (flow_obstack): Remove declaration.
1876 (cfg_layout_duplicate_bb): Use reg_obstack.
1877 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1878 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1879 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1880 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1881 (cfg_layout_split_edge): Use reg_obstack.
1882 * cse.c: Include regs.h earlier.
1883 * ddg.c: Do not include basic-block.h.
1884 * dominance.c: Inlude obstack.h.
1885 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1886 (calculate_global_regs_live): Likewise.
1887 (allocate_bb_life_data): Use reg_obstack.
1888 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1889 * global.c: Do not include basic-block.h.
1890 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1891 * graph.c: Include obstack.h.
1892 * haifa-sched.c: Do not include basic-block.h.
1893 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1894 * local-alloc.c: Do not include basic-block.h.
1895 * loop-init.c, loop-invariant.c: Include obstack.h.
1896 * loop-iv.c: Likewise.
1897 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1899 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1900 * modulo-sched.c: Do not include basic-block.h.
1901 * passes.c (rest_of_handle_final): Do not call
1902 regset_release_memory.
1903 * ra-debug.c: Include regs.h earlier. Do not include
1905 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1906 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1907 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1908 (regset_release_memory): Remove.
1909 * resource.c: Do not include basic-block.h.
1910 * rtlanal.c: Do not include basic-block.h.
1911 * sbitmap.c: Include obstack.h.
1912 * sched-deps.c: Do not include basic-block.h.
1913 (reg_pending_sets_head, reg_pending_clobbers_head,
1914 reg_pending_uses_head): Remove.
1915 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1916 * sched-ebb.c: Do not include basic-block.h.
1917 * sched-rgn.c: Likewise.
1918 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1920 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1921 * tree-sra.c (decide_instantiations): Adjust bitmap
1923 * tree-ssa-dce.c: Include obstack.h.
1924 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1925 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1926 (bitmap_set_new): Likewise.
1927 (init_pre): Initialize bitmap obstack.
1928 (fini_pre): Release bitmap obstack.
1929 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1930 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1931 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1932 (marked_ssa_names): Likewise.
1933 (init_ssanames): Use BITMAP_XMALLOC.
1934 (fini_ssanames): Use BITMAP_XFREE.
1935 * web.c: Include obstack.h
1937 2004-11-22 Nick Clifton <nickc@redhat.com>
1939 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1940 predecessor in the first for-loop.
1942 2004-11-21 Stan Shebs <shebs@apple.com>
1944 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1946 (function_arg): Move darwin test up, sniff mode first for
1947 efficiency, test for union type.
1949 2004-11-21 Dale Johannesen <dalej@apple.com>
1951 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1953 2004-11-21 Jeff Law <law@redhat.com>
1955 * tree-ssa.c (verify_use): Fix comment.
1956 (verify_phi_args): Check that the number of incoming edges matches
1957 the number of PHI arguments. Check that each PHI argument is
1958 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1959 dead or duplicated edges. Clear e->aux earlier and avoid separate
1960 loop to clear e->aux and test for missed edges.
1961 (verify_ssa): Remove first walk over statements. Move checking
1962 of PHI args into verify_phi_args. Move checking of statements
1963 with aliased stores and V_MAY_DEFS into the remaining loop over
1964 the statements. Register defs by walking through the formal
1967 2004-11-21 Roger Sayle <roger@eyesopen.com>
1970 * dojump.c (compare_from_rtx): Clarify mode argument in function
1971 description. Correct order of mode/cmp_mode arguments in call to
1972 simplify_relational_operation. Check "tem" for COMPARISON_P.
1974 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1975 David Edelsohn <edelsohn@gnu.org>
1978 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1979 synthetic vectors in memory.
1980 (function_arg_boundary): Align large synthetic vectors.
1981 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1983 2004-11-21 Jeff Law <law@redhat.com>
1985 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1986 successor probabilities if they are not going to change. Pull
1987 division out of loop if we do need to rescale successor probabilities.
1989 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1990 index of the destination block for the hash value rather than
1993 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1995 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1996 checks for neither argument being an array or pointer (swapping
1997 the arguments if necessary), the array argument being a pointer to
1998 or array of functions and for -Wchar-subscripts warnings upfront.
2000 2004-11-20 Jeff Law <law@redhat.com>
2002 * regrename.c (copyprop_hardreg_forward): Only search for a
2003 previously processed block if the current block only has one
2006 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2008 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2010 * config/arm/arm.c: Follow spelling conventions.
2012 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2014 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2015 a bit in tune_flags.
2016 (const_double_needs_minipool): Likewise. Split most of the code out
2018 (arm_const_double_inline_cost): ... new function here.
2019 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2020 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2021 word constants of length 2, 3 and 4 insns respectively.
2022 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2023 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2024 constraints. Set insn lenghts accordingly.
2026 2004-11-19 Jeff Law <law@redhat.com>
2028 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
2029 a hash table. Extensive modifications throughout to support
2032 (struct local_info): New.
2033 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2035 (redirection_data): Now a hashtable.
2036 (redirection_data_hash, redirection_data_eq): New.
2037 (lookup_redirection_data, create_duplicates): New.
2038 (create_edge_and_update_destionation_phis): New.
2039 (fixup_template_block, redirect_edges): New.
2040 (thread_block): Use hash table traversals instead of loops over
2041 varray entries or incoming edge vectors.
2043 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2045 * basic-block.h (edge_def): Add dest_idx.
2046 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2047 (remove_edge): Simplify the disconnection of an edge from its
2049 (redirect_edge_succ): Likewise.
2050 * cfghooks.c (verify_flow_info): Check the consistency of
2051 dest_idx for each edge.
2053 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2055 * simplify-rtx.c (simplify_ternary_operation): Use
2058 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2060 * tree-cfg.c (reinstall_phi_args): New.
2061 (tree_split_edge): Use it after redirecting an edge. Don't
2062 modify PHI_ARG_EDGE.
2064 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2066 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2067 if checking is enabled.
2069 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2071 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2072 too many nested scopes.
2074 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2077 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2078 changed to suppoer uses-after-loop and to void creating flow paths
2079 that shouldn't exist.
2080 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2081 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2082 (slpeel_add_loop_guard): Takes additional argument.
2083 (slpeel_verify_cfg_after_peeling): New function.
2084 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2085 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2086 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2087 the new peeling scheme.
2088 (copy_phi_nodes): Function removed. Its functionality moved to
2089 update_phis_for_duplicate_loop.
2090 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2091 moved here. Added documentation. Modified to fit the new peeling scheme.
2092 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2093 needed - done in slpeel_tree_peel_loop_to_edge.
2094 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2095 (vect_do_peeling_for_loop_bound): Add documentation. Call
2096 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2097 with additional argument.
2098 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2100 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2102 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2104 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2106 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2107 without last two arguments. Update single_exit of loops.
2108 (vect_update_niters_after_peeling): Removed. Its functionality was
2109 moved to vect_do_peeling_for_alignment.
2110 (vect_do_peeling_for_loop_bound): New name for function previously
2111 called vect_transform_for_unknown_loop_bound.
2112 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2113 instead of code that duplicates the same functionality.
2114 (vect_do_peeling_for_alignment): Functionality of
2115 vect_update_niters_after_peeling moved here.
2116 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2117 previously named vect_transform_for_unknown_loop_bound - for both known
2118 and unknown loop bound cases.
2120 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2122 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2123 previously called verify_loop_for_duplication. All conditions compacted
2124 into one compound condition. Removed debug dumps.
2125 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2126 functionality moved to vect_can_advance_ivs_p, and some to
2127 vect_analyze_loop_form.
2128 (vect_can_advance_ivs_p): New function. Contains functionality that was
2129 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2130 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2131 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2132 slpeel_can_duplicate_loop_p.
2133 (vect_get_loop_niters): Added documentation.
2134 (vect_analyze_loop_form): Check the loop entry always - not only in case
2135 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2136 a check that used to take place in
2137 vect_analyze_loop_with_symbolic_num_of_iters.
2138 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2139 Remove redundant call to rewrite_into_loop_closed_ssa.
2140 (vect_compute_data_refs_alignment): Removed obsolete comment.
2142 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2144 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2145 function previously called tree_duplicate_loop_to_edge.
2146 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2147 previously called tree_duplicate_loop_to_edge_cfg.
2148 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2150 (slpeel_update_phi_nodes_for_guard): Likewise.
2151 (slpeel_make_loop_iterate_ntimes): Likewise.
2152 (slpeel_add_loop_guard): Likewise.
2153 (allocate_new_names, free_new_names): Function declaration moved to top
2155 (rename_use_op, rename_def_op): Likewise.
2156 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2157 (vect_generate_tmps_on_preheader): Function declaration moved.
2158 (vect_transform_for_unknown_loop_bound): Added missing function
2161 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2164 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2165 Define a VEC(tree_on_heap) for head.
2166 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2167 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2168 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2169 the VEC(tree_on_heap) function. Also free it before returning.
2170 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2171 for block_defs_stack.
2172 (restore_currdefs_to_original_value): Use VEC_length instead of
2173 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2174 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2175 for block_defs_stack.
2176 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2177 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2178 for block_defs_stack.
2179 (ssa_register_new_def): Likewise.
2180 (ssa_rewrite_initialize_block): Likewise.
2181 (rewrite_finalize_block): Use VEC_length instead of
2182 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2183 (ssa_rewrite_finalize_block): Likewise.
2184 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2185 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2186 (rewrite_blocks): Initialize block_defs_stack with
2187 the VEC(tree_on_heap) function. Also free it before returning.
2188 (rewrite_ssa_into_ssa): Likewise.
2190 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2192 * config/darwin.c (machopic_data_defined_p): return 1 for
2193 MACHOPIC_DEFINED_FUNCTION.
2195 2004-11-19 Jeff Law <law@redhat.com>
2197 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2200 2004-11-19 Paul Brook <paul@codesourcery.com>
2203 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2206 2004-11-19 Nick Clifton <nickc@redhat.com>
2208 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2209 zero_extension and lshiftrt insns.
2210 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2212 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2213 to handle bp and bn insn patterns with a zero_extend rtx
2216 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2218 * config/arm/arm.md (generic_sched): Make const.
2220 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2222 * emit-rtl.c (classify_insn): Make it static.
2223 * rtl.h: Remove the corresponding prototype.
2225 * integrate.c (has_func_hard_reg_initial_val,
2226 get_func_hard_reg_initial_val): Make them static.
2227 * integrate.h: Remove the corresponding prototypes.
2229 2004-11-19 Ben Elliston <bje@au.ibm.com>
2231 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2232 (dw2_asm_output_delta_sleb128): Likewise.
2233 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2234 (dw2_asm_output_delta_sleb128): Likewise.
2236 2004-11-19 Adam Nemet <anemet@lnxw.com>
2238 * tree-ssa-alias.c: Fix comment.
2240 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2242 * tree-outof-ssa.c: Fix a comment typo.
2244 2004-11-19 Ben Elliston <bje@au.ibm.com>
2246 * predict.h (predict_insn): Remove extern declaration.
2247 * predict.c (predict_insn): Make static.
2249 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2251 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2253 2004-11-18 Nicolas Pitre <nico@cam.org>
2255 * config/arm/arm.c (const_double_needs_minipool): New function to
2256 determine if a CONST_DOUBLE should be pushed to the minipool.
2257 (note_invalid_constants): Use it.
2259 2004-11-18 Paul Brook <paul@codesourcery.com>
2261 * config/arm/arm.c (target_float_switch): New variable..
2262 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2263 target_float_switch.
2264 * config/arm/arm.h (target_float_switch): Declare.
2265 (ARM_FLAG_SOFT_FLOAT): Remove.
2266 (TARGET_SWITCHES): Remove hard-float and soft-float.
2267 (TARGET_OPTIONS): Add hard-float and soft-float.
2268 (TARGET_DEFAULT_FLOAT_ABI): Define.
2269 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2270 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2271 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2272 * config/arm/netbsd-elf.h: Ditto.
2273 * config/arm/netbsd.h: Ditto.
2274 * config/arm/pe.h: Ditto.
2275 * config/arm/unknown-elf.h: Ditto.
2276 * config/arm/wince-pe.h: Ditto.
2277 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2278 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2279 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2281 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2283 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2284 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2285 altivec_lvx_4sf): Rename and replace with ...
2286 (altivec_lvx_<mode>): ... mode macro version.
2287 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2288 altivec_stvx_4sf): Rename and replace with ...
2289 (altivec_stvx_<mode>): ... mode macro version.
2290 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2291 (mov<mode>): ... mode macro version.
2292 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2293 *movv4sf_internal1): Replace with ...
2294 (*mov<mode>_internal): ... mode macro version.
2295 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2296 *restore_world): Unquote output statements.
2297 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2298 altivec_expand_st_builtin): Adjust insn names.
2300 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2302 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2304 (rs6000_override_options): Likewise.
2305 (spe_build_register_parallel): Handle complex doubles on e500v2.
2306 (rs6000_spe_function_arg): Likewise.
2307 (function_arg): Likewise.
2308 (rs6000_function_value): Likewise.
2309 (rs6000_libcall_value): Likewise.
2311 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2313 * ifcvt.c (find_if_block): Move the check for the number of edges
2314 above the loops checking for complex edges.
2315 Remove the counting of edges as we use EDGE_COUNT now.
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.3
2322 2004-11-18 Andreas Schwab <schwab@suse.de>
2324 * config/i386/i386.md (define_peephole2): Revert last change.
2326 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2328 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2329 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2331 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2333 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2336 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2338 * Makefile.in (macro_list): Depend on s-macro_list.
2339 (s-macro_list): New target.
2341 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2344 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2345 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2346 (fold_range_test): Adjust.
2347 (fold_truthop): Use it.
2348 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2349 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2351 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2353 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2354 insn split constraint.
2355 (define_peephole2): Remove unneeded "&& 1" from peephole2
2358 2004-11-18 Ben Elliston <bje@au.ibm.com>
2360 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2361 element for bsi_prev; use @findex instead.
2363 2004-11-18 Ben Elliston <bje@au.ibm.com>
2365 * opts.h (add_input_filename): Remove extern declaration.
2366 * opts.c (add_input_filename): Make static.
2368 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2370 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2373 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2375 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2376 * system.h: Poison it.
2377 * doc/tm.texi: Delete its documentation.
2379 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2380 Mark Mitchell <mark@codesourcery.com>
2382 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2383 * config/i386/i386.c (i386_solaris_elf_named_section): New
2385 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2386 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2388 (ASM_QUAD): Don't undefine for biarch targets.
2389 * config/i386/t-sol2: Introduce multilib support.
2391 2004-11-18 Ben Elliston <bje@au.ibm.com>
2393 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2395 2004-11-18 Ben Elliston <bje@au.ibm.com>
2397 * cgraph.h: Replace "it's" with "its" throughout.
2399 2004-11-18 Ben Elliston <bje@au.ibm.com>
2401 * doc/rtl.texi (Flags): Grammar fix.
2403 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2405 * expmed.c (alg_code): Add alg_unknown.
2406 (alg_hash_entry): New.
2407 (NUM_ALG_HASH_ENTRIES): Likewise.
2408 (alg_hash): Likewise.
2409 (synth_mult): Cache the result into alg_hash.
2411 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2413 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2414 config/rs6000/libgcc-ppc64.ver.
2416 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2418 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2419 checking if an unconditional return is followed by a barrier.
2421 * jump.c (condjump_p): Remove unreachable code.
2423 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2424 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2425 tree-ssa-live.h, tree.h: Remove unused prototypes.
2427 2004-11-17 Jeff Law <law@redhat.com>
2429 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2430 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2431 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2432 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2433 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2434 (get_cases_for_edge): New function.
2435 (start_recording_case_labels, end_recording_case_labels): Similarly.
2436 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2437 chain equivalent CASE_LABEL_EXPRs together.
2438 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2439 (make_switch_expr_edges): Do not record edge/cases here.
2440 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2441 (split_critical_edges): Record cases around the edge splitting code.
2442 (cleanup_dead_labels): Use CASE_LABEL again.
2443 (tree_redirect_edge_and_branch): If we have a mapping from edge
2444 to cases, use it to handle redirections. Else do it the slow way.
2445 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2446 (CASE_LABEL): Revert to just looking at the tree's second operand.
2447 * tree.c (get_case_label): Kill.
2449 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2451 PR tree-optimization/18307
2452 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2453 'orig' are the same node.
2454 (collect_points_to_info_r): Do not call merge_pointed_to_info
2455 when the PHI argument is identical to the LHS.
2457 2004-11-17 Steven Bosscher <stevenb@suse.de>
2459 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2460 to insert the exit or entry block.
2461 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2463 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2465 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2466 assigned to a symbol was '%exclude', do not emit it anywhere.
2467 If leading_underscore is true, prefix all symbols from the
2468 version scripts with a leading underscore before comparing
2469 them with nm output or emitting them. Remove support for dot
2471 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2472 (SHLIB_MAPFILES): Use libgcc-std.ver.
2473 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2474 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2475 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2476 libgcc-excl.ver and libgcc-glibc.ver.
2478 * config/sh/libgcc-excl.ver: New file.
2479 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2481 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2483 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2484 the test when the edge has the opposite meaning, not when
2485 the first argument is invariant.
2487 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2489 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2491 (rs6000_complex_function_value): Handle e500 v2 variant.
2493 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2495 Fix PR tree-optimization/18519
2497 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2498 * tree-pass.h: Add TODO_cleanup_cfg.
2499 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2500 (ccp_finalize): Remove call to cleanup_cfg.
2501 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2502 (pass_cd_dce): Ditto.
2503 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2504 dump_function_to_file.
2505 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2507 (pass_ch): Add TODO_cleanup_cfg.
2508 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2510 (pass_loop_done): Add TODO_cleanup_cfg.
2511 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2512 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2514 2004-11-16 Devang Patel <dpatel@apple.com>
2516 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2518 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2520 * expmed.c, ra-colorize.c: Fix comment typos.
2522 * doc/tm.texi: Fix typos.
2524 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2525 Mark Mitchell <mark@codesourcery.com>
2528 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2531 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2533 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2534 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2536 2004-11-16 Devang Patel <dpatel@apple.com>
2538 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2540 2004-11-16 Eric Christopher <echristo@redhat.com>
2542 * config/mips/mips.c: Use rtl _P predicates.
2543 * config/mips/mips.h: Ditto.
2544 * config/mips/mips.md: Ditto.
2546 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2548 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2551 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2553 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2554 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2556 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2559 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2560 before and after the insns for getting GOT address in non-PIC
2561 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2564 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2566 * gcc/cse.c (struct change_cc_mode_args): New structure.
2567 (cse_change_cc_mode_insn): New function.
2568 (cse_change_cc_mode): Use validate_change to perfom changes.
2569 (cse_change_cc_mode_insns, cse_condition_code_reg):
2570 Call cse_change_cc_mode_insn.
2572 2004-11-16 Steven Bosscher <stevenb@suse.de>
2576 2004-11-16 Steven Bosscher <stevenb@suse.de>
2578 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2580 2004-11-15 Dale Johannesen <dalej@apple.com>
2582 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2584 2004-11-15 Dale Johannesen <dalej@apple.com>
2586 * profile.c (compute_branch_probabilities): Prevent
2587 crash with EH in RTL-based profiling.
2589 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2591 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2593 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2594 * tree-ssa-dom.c (thread_across_edge): Likewise.
2595 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2596 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2599 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2600 (tree_flow_call_edges_add): Update the call to
2601 bsi_commit_edge_inserts.
2602 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2603 * profile.c (branch_prob): Likewise.
2604 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2605 * tree-sra.c (scalarize_function): Likewise.
2606 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2607 * tree-ssa-pre.c (fini_pre): Likewise.
2608 * tree-flow.h: Update the prototype for
2609 bsi_commit_edge_inserts.
2611 2004-11-15 Eric Christopher <echristo@redhat.com>
2613 * sched-deps.c (set_sched_group_p): Delete.
2614 (delete_all_dependencies): New function.
2615 (fixup_sched_groups): Use. New function.
2616 (sched_analyze_insn): Use.
2618 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2620 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2621 RROTATE_EXPR or unknown code.
2622 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2623 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2624 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2627 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2630 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2631 after processing the declarator.
2633 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2635 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2637 (altivec_vspltb): Same.
2638 (altivec_vspltw): Same.
2639 (altivec_vspltisb): Same.
2640 (altivec_vspltish): Same.
2641 (altivec_vspltisw): Same.
2642 (altivec_vspltisw_v4sf): Same.
2643 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2645 Move "End of vector xor's" comment to the right place.
2647 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2649 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2650 instead of nonimmediate_operand.
2652 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2654 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2655 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2656 * config/sol2.c (solaris_output_init_fini): Update calls to
2657 ASM_OUTPUT_CALL. Include "rtl.h".
2659 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2661 * config/sol2-c.c (cmn_err_char_table): Add "p".
2663 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2665 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2666 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2668 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2670 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2671 within the multilib directory.
2673 2004-11-15 Nick Clifton <nickc@redhat.com>
2675 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2676 builtin assert of cpu=xstormy16.
2678 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2680 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2683 2004-11-14 Richard Henderson <rth@redhat.com>
2686 * calls.c (struct arg_data): Add parallel_value.
2687 (precompute_register_parameters): Set it.
2688 (load_register_parameters): Use it.
2689 (store_one_arg): Also set it here.
2691 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2693 PR tree-optimization/18431
2694 * fold-const.c (associate_trees): Do not produce x + 0.
2695 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2697 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2699 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2700 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2702 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2704 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2706 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2708 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2709 value-prof.c: Fix comment typos.
2711 2004-11-14 Stan Shebs <shebs@apple.com>
2713 Basic ABI changes for passing structs by value in 64-bit Darwin.
2714 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2715 (rs6000_override_options): Set it for 64-bit Darwin.
2716 (rs6000_parse_abi_options): Add testing options to change it.
2717 (rs6000_return_in_memory): Test whether the type is one
2718 that can be passed in registers.
2719 (darwin64_function_arg_advance): New.
2720 (function_arg_advance): Call it, plus add recursion depth
2721 argument and test when counting off arguments.
2722 (rs6000_darwin64_function_arg): New.
2723 (function_arg): Call it.
2724 (setup_incoming_varargs): Add argument to function_arg_advance.
2725 (rs6000_darwin64_function_value): New.
2726 (rs6000_function_value): Call it.
2727 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2728 * config/rs6000/rs6000-protos.h: Update decl of
2729 function_arg_advance.
2731 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2734 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2735 support TImode before adding __int128_t and __uint128_t types.
2737 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2740 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2741 (vect_transform_loop_bound): Set loop->nb_iterations.
2743 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2744 Andrew Pinski <pinskia@physics.uc.edu>
2747 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2748 NULL into the instruction stream. Initialize new_bb to NULL.
2749 (vect_update_ivs_after_vectorizer): Likewise.
2750 (vect_gen_niters_for_prolog_loop): Likewise.
2752 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2754 PR tree-optimization/18431
2755 * tree-flow.h (stmt_references_memory_p): Declare.
2756 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2757 * tree-ssa.c (stmt_references_memory_p): New function.
2759 2004-11-14 Andreas Schwab <schwab@suse.de>
2761 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2764 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2766 * c-common.c (walk_stmt_tree): Remove.
2767 * c-common.h: Remove the corresponding prototype.
2769 * emit-rtl.c (push_to_full_sequence): Remove.
2770 * rtl.h: Remove the corresponding prototype.
2772 * cselib.c, expr.c: Fix comment typos.
2774 2004-11-13 Richard Henderson <rth@redhat.com>
2776 * calls.c (precompute_register_parameters): Force all PARALLELs
2777 into pseudo registers.
2778 (load_register_parameters): Copy PARALLELs into hard registers.
2779 * function.c (assign_parm_setup_block): Copy PARALLELS into
2780 pseudo registers. Do emit_group_store in conversion_insns.
2781 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2782 tmps as an argument. Move final copy loop ...
2783 (emit_group_load): ... here. New function.
2784 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2785 * expr.h: Declare them.
2787 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2789 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2790 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2791 with PHI_CHAIN where appropriate.
2793 2004-11-13 Dale Johannesen <dalej@apple.com>
2795 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2796 (tree_block_label): Ditto.
2797 (flush_pending_stmts): Ditto.
2798 (insert_edge_copies): Ditto.
2799 (expr_invariant_in_loop_p): Ditto.
2800 (TDF_USE_OPS): Parenthesize definition.
2801 (TDF_USE_VOPS): Ditto.
2803 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2805 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2806 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2808 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2810 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2812 * config/i386/i386.c (override_options): Move loop to set default
2813 tuning to correct place.
2815 2004-11-13 Zak Kipling <zak@transversal.com>
2818 * config/i386/i386.c (classify_argument): Fix infinite loop when
2819 passing object with 3 or more base classes by value.
2821 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2823 * doc/md.texi (constraints) <% modifier>: Mention that it is
2824 useless when the two alternatives are strictly identical.
2826 2004-11-13 Richard Henderson <rth@redhat.com>
2828 * expmed.c (extract_split_bit_field): Temporarily disable call to
2829 extract_force_align_mem_bit_field.
2831 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2833 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2836 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2837 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2838 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2840 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2842 * doc/install.texi (automake): Correctly document that everything now
2843 will use automake 1.9.3.
2845 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2848 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2849 TImode. Sorry for other non-complex larger-than-64-bit modes.
2850 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2852 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2854 * doc/install.texi (automake): Document that everything now uses 1.9.
2856 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2858 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2861 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2863 * tree.h: Fix comment typos.
2865 2004-11-13 Steven Bosscher <stevenb@suse.de>
2867 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2868 HARD_REGISTER_NUM_P.
2870 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2871 * flow.c (mark_set_1): Likewise.
2873 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2874 duplicate_eh_regions): Remove.
2875 * except.h (duplicate_eh_regions): Remove prototype.
2876 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2877 global_const_equiv_varray): Remove.
2878 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2879 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2880 extern declaration, and #define.
2881 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2882 (struct inline_remap): Remove.
2883 * varray.c (struct element): Remove entry for const_equiv_data.
2884 * varray.h (struct const_equiv_data): Remove.
2885 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2886 (union varray_data_tag) <const_equiv>: Remove.
2887 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2888 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2890 * regstack.c (record_label_references): Remove unused function.
2892 * rtl.def (VALUE): Update comment.
2893 (LABEL_REF): Remove unused operand 2.
2894 * rtl.h (struct rtx_def): Update for removed accessor macros.
2895 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2896 REG_LOOP_TEST_P): Remove.
2897 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2898 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2899 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2901 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2902 Eric Botcazou <ebotcazou@libertysurf.fr>
2905 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2907 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2908 (V32I): New macro for 32-bit modes.
2909 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2910 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2911 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2912 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2913 one_cmpldi_sp64): Use V64I instead of DI.
2914 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2915 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2916 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2917 (nandv64i_vis, nandv32i_vis): New patterns.
2919 2004-11-12 Mike Stump <mrs@apple.com>
2921 * Makefile.in: Add html support.
2922 * java/Make-lang.in: Likewise.
2923 * fortran/Make-lang.in: Likewise.
2924 * treelang/Make-lang.in: Likewise.
2925 * doc/install.texi: Likewise.
2926 * doc/makefile.texi: Likewise.
2927 * doc/sourcebuild.texi: Likewise.
2929 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2931 * tree-ssa-loop-manip.c: Fix a comment typo.
2933 2004-11-12 Mike Stump <mrs@apple.com>
2935 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2936 renaming this node to Concept Index.
2937 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2938 to more closely match gcc.texi.
2940 2004-11-12 Jeff Law <law@redhat.com>
2942 * tree-cfg.c (hashtab.h): Include.
2943 (struct edge_to_case_leader_elt): New structure.
2944 (edge_to_case_leader): New.
2945 (edge_to_case_leader_hash): New hashtable hasing function.
2946 (edge_to_case_leader_eq): New hashtable equality function.
2947 (record_switch_edge): New function.
2948 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2949 (make_switch_expr_edges): Build the edge-to-case-leader
2950 hash table. Tear down the hash table when we're done.
2951 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2953 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2954 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2955 to use new concept of case leaders to reduce overhead of
2956 redirecting outgoing edges from switch statements.
2957 * tree.c (get_case_label): New function.
2958 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2959 (CASE_LEADER_OR_LABEL): Define.
2961 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2963 * varasm.c (output_addressed_constants): For CONST_DECLs,
2964 output the initializer if present.
2966 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2968 * config/rs6000/darwin.h: Fix confusing typo in comment.
2970 2004-11-12 Devang Patel <dpatel@apple.com>
2972 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2974 2004-11-12 Devang Patel <dpatel@apple.com>
2976 * tree-if-conv.c (clean_predicate_lists): Use loop header
2979 2004-11-12 Richard Henderson <rth@redhat.com>
2982 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2983 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2984 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2985 * config/i386/i386-modes.def (XF): Use it.
2987 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2989 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2992 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2995 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2996 when deciding whether to pass a variable to
2997 cgraph_varpool_finalize_decl or assemble_variable.
2998 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
3000 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
3002 * tree-vectorizer.c: Fix a comment typo.
3004 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3006 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
3008 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3010 * tree-scalar-evolution.c (analyzable_condition): Remove
3011 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3013 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3015 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3016 Remove m505/roe multilib variant.
3018 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3020 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
3021 to load from the stack.
3023 2004-11-12 Richard Henderson <rth@redhat.com>
3025 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
3026 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
3027 * toplev.h (FL2T__): Remove.
3028 (CLZ_HWI): Rename from FL2T_CLZ__.
3030 (floor_log2): Simplify.
3033 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3035 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
3036 compute the first overlapping iterations.
3038 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3041 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3042 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3044 2004-11-12 Steven Bosscher <stevenb@suse.de>
3046 PR tree-optimization/18419
3047 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3048 pointer set instead of a bitmap.
3049 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3051 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3053 (init_alias_info): Allocate and zero it here.
3054 (delete_alias_info): Delete it here.
3055 (collect_points_to_info_for): Use it.
3057 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3059 * alias.c (record_alias_subset, addr_side_effect_eval):
3061 * alias.h: Remove the prototype for record_alias_subset.
3062 * expr.h: Remove the commented-out prototype for
3063 record_alias_subset.
3064 * rtl.h: Remove the prototype for addr_side_effect_eval.
3066 * cfglayout.c (choose_inner_scope): Make it static.
3067 * rtl.h: Remove the corresponding prototype.
3069 * cfgloopmanip.c (update_single_exits_after_duplication,
3070 unloop): Make them static.
3071 * cfgloop.h: Remove the corresponding prototypes.
3073 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3075 * c-tree.h: Remove the corresponding prototypes.
3077 * explow.c (round_push): Make it static.
3078 * expr.h: Remove the corresponding prototype.
3080 * varasm.c (get_named_section_flags, decl_tls_model): Make
3082 * output.h: Remove the prototype for get_named_section_flags.
3083 * tree.h: Remove the prototype for decl_tls_model.
3085 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3087 * function.c (expand_function_end): Remove an "if" statement
3088 that always triggers.
3089 * stmt.c (expand_null_return_1): Likewise.
3091 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3093 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3094 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3095 CLASS_MAX_NREGS): Likewise.
3097 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3099 PR tree-optimization/17742
3100 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3101 MINUS_EXPR correctly.
3103 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3105 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3106 Give up as soon as the evolution is known not computable.
3108 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3111 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3112 mask64_1or2_operand.
3113 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3114 to spot rlwinm opportunities.
3115 (and64_2_operand): Use mask_1or2_operand.
3116 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3118 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3120 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3121 (vect_update_ivs_after_vectorizer): Update function documentation.
3122 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3124 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3126 * config/arm/arm.c: Fix a comment typo.
3128 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3130 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3131 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3132 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3134 (bitmap_first_set_bit): Return unsigned, use ctzl.
3135 (bitmap_last_set_bit): Remove.
3136 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3138 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3139 remove special case code for two word elements.
3140 (bitmap_last_set_bit): Remove.
3141 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3142 bitmap_first_set_bit with bitmap_empty_p.
3143 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3144 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3145 bitmap_last_bit_set.
3147 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3150 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3153 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3154 unsigned equality compare when we know the operands are unsigned.
3156 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3158 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3159 __PIC__ and __pic__ only if TARGET_ABICALLS.
3160 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3161 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3162 -KPIC only if not -mno-abicalls.
3164 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3165 * config/sparc/linux.h, config/sparc/linux64.h
3166 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3168 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3169 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3170 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3171 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3173 2004-11-11 Paul Brook <paul@codesourcery.com>
3175 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3176 register if current_function_uses_pic_offset_table is set.
3178 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3180 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3181 Change multi-instruction sequences to new attribute.
3182 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3183 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3184 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3186 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3188 * tree-data-ref.c (build_classic_dist_vector): If either loop
3189 is outside of the nest we asked about, the dependence can't
3191 (build_classic_dir_vector): Ditto.
3193 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3195 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3197 (force_var_cost): Determine cost of addition and multiplication more
3199 (get_computation_cost_at): Add cost for computing address elements to
3202 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3203 one of the arguments of MINUS_EXPR is an address.
3204 (split_address_to_core_and_offset): New function.
3205 (ptr_difference_const): Handle case when one of the operands is a
3207 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3208 (ptr_difference_cost): Pass addresses instead of objects to
3209 ptr_difference_const.
3211 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3213 * tree.c (tree_check_failed): Emit general error if the list of
3214 node types is empty.
3216 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3218 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3219 argument. When the union is passed in the 6th slot, build a
3220 PARALLEL with only one element.
3221 (function_arg): Adjust call to function_arg_union_value.
3222 (function_value): Likewise.
3224 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3226 PR tree-optimization/17892
3227 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3228 MINUS_EXPR operator.
3230 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3233 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3234 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3236 2004-11-10 Steven Bosscher <stevenb@suse.de>
3238 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3239 (struct basic_block_def): Remove local_set and cond_local_set
3240 fields. Update comment for global_live_at_start.
3241 * flow.c (calculate_global_regs_live): Allocate local_sets and
3242 cond_local_sets here as arrays of bitmaps previously stored in
3243 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3244 obstack allocated bitmaps.
3246 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3249 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3252 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3254 2004-11-09 Jeff Law <law@redhat.com>
3256 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3257 argument holding last unvisited block. Start search for
3258 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3259 (connect_infinite_loops_to_exit): Supply last unvisited block
3260 to flow_dfs_compute_reverse_execute.
3262 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3264 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3266 (floatunssidf2): Same.
3268 ("extendsfdf2"): New expander.
3269 (*extendsfdf2_fpr): Rename.
3270 (*truncdfsf2_fpr): Same.
3271 (*negdf2_fpr): Same.
3272 (*absdf2_fpr): Same.
3273 (*nabsdf2_fpr): Same.
3274 (*adddf3_fpr): Same.
3275 (*subdf3_fpr): Same.
3276 (*muldf3_fpr): Same.
3277 (*divdf3_fpr): Same.
3279 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3280 ("spe_fix_truncdfsi2"): Same.
3281 (spe_floatunssidf2): Same.
3282 (spe_floatsidf2): Same.
3284 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3287 * c-common.c (fname_decl): Don't use line number of decl in
3290 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3292 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3293 * config/s390/s390.c (s390_pool_operand): Likewise.
3294 (s390_extra_constraint_str): Handle 'B' constraints.
3295 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3296 * config/s390/s390.md: Document 'B' constraints.
3297 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3298 s390_pool_operand to prevent insns with two literal pool
3299 references. Make pattern commutative.
3300 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3301 'B' constraint instead of s390_pool_operand.
3303 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3305 * tree-cfg.c (create_bb): Remove unnecessary memset.
3307 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3309 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3310 (thread_block): Call flush_pending_stmt instead of
3313 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3315 * loop-iv.c (iv_number_of_iterations): Make it static.
3316 * cfgloop.h: Remove the corresponding prototype.
3318 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3320 * function.c (combine_temp_slots, assign_parms,
3321 expand_pending_sizes): Make them static.
3322 * tree.h: Remove the corresponding prototypes.
3324 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3326 * emit-rtl.c (copy_most_rtx): Remove.
3327 * rtl.h: Remove the corresponding prototype.
3329 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3331 * cfgloop.c (flow_loops_update): Remove.
3332 * cfgloop.h: Remove the corresponding prototype.
3334 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3336 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3337 * basic-block.h: Remove the prototype for
3338 conflict_graph_compute.
3340 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3342 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3343 second argument to basic_block.
3344 (tree_if_convert_cond_expr): Update call sites.
3346 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3348 * fold-const.c (pedantic_non_lvalue): Make it static.
3349 * tree.h: Remove the corresponding prototype.
3351 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3353 * optabs.c (prepare_operand): Make it static.
3354 * optabs.h: Remove the corresponding prototype.
3356 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3358 * reload1.c (reloads_conflict, gen_reload): Make them static.
3359 * reload.h: Remove the corresponding prototypes.
3361 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3363 * reload.c (refers_to_mem_for_reload_p,
3364 refers_to_regno_for_reload_p): Make them static.
3365 * reload.h: Remove the corresponding prototypes.
3367 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3368 Eric Botcazou <ebotcazou@libertysurf.fr>
3371 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3372 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3373 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3374 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3375 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3376 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3377 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3378 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3379 MODE_VECTOR_INT modes.
3380 (sparc_extra_constraint_check): Add new constraint 'Y'.
3381 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3382 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3383 (V64): New mode macro for 64-bit modes.
3384 (movsf): Use V32 for mode instead of SF.
3385 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3386 alongside 'G' constraint.
3387 (movdf): Use V64 for mode instead of DF.
3388 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3389 of DF. Add 'Y' constraint alongside 'G' constraint.
3390 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3393 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3395 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3396 integer NEG and ABS.
3397 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3398 ("*negdi2_31"): Reimplement using a splitter.
3399 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3400 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3401 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3402 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3403 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3404 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3405 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3406 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3407 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3408 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3409 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3410 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3411 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3412 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3413 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3415 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3417 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3418 when eliminating an UNSPEC_CMPINT.
3419 (s390_secondary_input_reload_class): Fix test for CC register reload.
3420 (s390_secondary_output_reload_class): Likewise.
3421 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3422 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3423 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3424 insn patterns with splitters.
3426 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3428 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3429 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3431 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3433 * tree-phinodes.c (phi_reverse): New.
3434 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3436 * tree-flow.h: Add a prototype for phi_reverse.
3438 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3440 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3442 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3445 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3448 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3450 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3451 instead of "arg" in diagnostics.
3453 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3455 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3456 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3457 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3458 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3459 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3460 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3461 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3462 config/iq2000/iq2000.c, config/m32r/m32r.c,
3463 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3464 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3465 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3466 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3467 config/sh/symbian.c, config/stormy16/stormy16.c,
3468 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3469 and %> as appropriate. Use %' as apostrophe in diagnostics where
3470 applicable. Use %< and %> in place of '' quotes where applicable.
3471 Use %qs in place of %<%s%>. Consistently quote __builtin function
3474 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3476 * gdbinit.in (pbb, pbm): New macros.
3478 2004-11-08 Jeff Law <law@redhat.com>
3480 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3481 implementing it inline.
3483 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3484 whichever is shorter.
3486 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3488 * passes.c (rest_of_handle_jump): Remove dead code.
3490 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3492 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3493 the last used element in the worklist.
3495 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3497 * tree-inline.c (remap_save_expr): Make it static.
3498 * tree-inline.h: Remove the corresponding prototype.
3500 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3502 * tree-ssa-loop-niter.c (upper_bound_in_type,
3503 lower_bound_in_type): Make them static.
3504 * tree.h: Remove the corresponding prototypes.
3506 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3508 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3510 * tree-ssa-live.h: Remove the corresponding prototypes.
3512 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3514 * tree-if-conv.c (tree_if_conversion): Make it static.
3515 * tree-flow.h: Remove the corresponding prototype.
3517 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3519 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3520 * tree-flow.h: Remove the corresponding prototype.
3522 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3525 * tree-inline.c (copy_body_r): Change "t = t" to empty
3526 statement instead of "t".
3528 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3530 * modulo-sched.c (create_partial_schedule,
3531 free_partial_schedule, reset_partial_schedule,
3532 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3535 2004-11-08 Richard Henderson <rth@redhat.com>
3537 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3540 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3542 * sched-deps.c (add_insn_mem_dependence): Make it static.
3543 * sched-int.h: Remove the corresponding prototypes.
3545 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3547 * flow.c (allocate_bb_life_data): Make it static.
3548 * basic-block.h: Remove the corresponding prototype.
3550 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3552 * calls.c (split_complex_values, split_complex_types): Make
3554 * expr.h: Remove the corresponding prototypes.
3556 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3558 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3559 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3561 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3563 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3564 statements that always trigger.
3566 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3568 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3569 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3570 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3571 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3574 2004-11-08 Ben Elliston <bje@au.ibm.com>
3576 * cgraph.h (cgraph_calls_p): Remove.
3577 * cgraph.c (cgraph_calls_p): Likewise.
3579 * varray.h (varray_copy): Remove.
3580 * varray.c (varray_copy): Likewise.
3582 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3585 * config/darwin.c (machopic_indirect_data_reference):
3586 Call gen_macho_high and gen_macho_low instead of
3587 checking the mode and calling gen_macho_high_di directly.
3588 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3589 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3591 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3592 load_macho_picbase, macho_low, macho_high): Removed.
3593 (builtin_setjmp_receiver): Call gen_macho_high and
3594 gen_macho_low instead of checking the mode and calling
3595 gen_macho_high_di directly.
3596 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3597 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3598 Moved from rs6000.md.
3599 (macho_high): New expander.
3600 (macho_high_si): Renamed version of macho_high from rs6000.md.
3601 (macho_low): New expander.
3602 (macho_low_si): Renamed version of macho_low from rs6000.md.
3603 (load_macho_picbase): New expander.
3604 (load_macho_picbase_si): Renamed version of load_macho_picbase
3606 (macho_correct_pic): New expander.
3607 (macho_correct_pic_si): Renamed version of macho_correct_pic
3610 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3612 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3613 for structures or unions with no members or named members.
3615 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3617 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3618 taking address of bit-field by assertion.
3620 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3622 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3623 (attribute "atype"): Default to "agen".
3624 (attribute "length"): Default to 6.
3625 (define_asm_attibutes): Remove.
3626 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3627 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3628 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3629 Do not set type attribute to "cs" where already default.
3630 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3632 Do not set type attribute to "other" where already default.
3633 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3634 "*strlendi", "*strlensi",
3635 "*movmem_long_64", "*movmem_long_31",
3636 "*clrmem_long_64", "*clrmem_long_31",
3637 "*cmpmem_long_64", "*cmpmem_long_31",
3638 "*cmpint_si", "*cmpint_di",
3639 "addti3", "*adddi3_31z", "*adddi3_31",
3640 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3641 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3642 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3643 "*pool_entry", "pool_align", "pool_section_start",
3644 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3645 Do not set op_type attribute to "NN" where already default.
3646 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3647 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3648 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3649 Do not set atype attribute to "agen" where already default.
3650 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3652 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3654 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3656 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3659 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3660 R3000 and R4000 macros on IRIX.
3662 2004-11-06 Andreas Schwab <schwab@suse.de>
3665 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3668 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3670 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3672 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3674 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3675 matches no insns already matched by other reservations.
3676 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3677 matches no insns already matched by other reservations.
3678 ("x_ss"): Remove, replace by ...
3679 ("x_cs"): ... this new reservation. Check type instead of op_type.
3680 Update bypasses to use x_cs instead of x_ss.
3681 ("x_nn"): Remove, replace by ...
3682 ("x_other"): ... this new reservation. Check type instead of op_type.
3683 Add x_other and x_branch to bypasses.
3684 ("x_vs"): New reservation.
3685 * config/s390/s390.md (attribute "type"): Default according to op_type.
3686 ("*execute"): Set type to "cs".
3688 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3690 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3691 if we are in GIMPLE.
3693 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3695 PR rtl-optimization/17933
3696 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3697 (covers_regno_p): New function. Handle SETs of PARALLEL,
3698 and defer the rest to...
3699 (covers_regno_no_parallel_p): New function.
3701 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3703 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3704 fields with zero length.
3705 (function_arg_record_value_2): Likewise.
3706 (function_arg_record_value_3): Use smallest_mode_for_size
3707 instead of mode_for_size.
3708 (function_arg_union_value): Return naked register for unions
3711 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3713 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3714 (function_arg_slotno): Handle vector types specially.
3715 (function_arg_record_value_1): Split fields with vector type and
3716 BLKmode into their subparts.
3717 (function_arg_record_value_2): Likewise. Be prepared to handle
3718 more than 2 registers per field.
3719 (function_arg_union_value): Increment regno inside the loop.
3720 (function_arg_vector_value): New function.
3721 (function_arg): Use it to split fields with vector type and
3722 BLKmode into their subparts and build a PARALLEL. Treat
3723 other vector types like floats.
3724 (function_value): Likewise.
3725 (sparc_pass_by_reference): Handle vector types.
3726 (sparc_return_in_memory): Likewise.
3728 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3730 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3731 statement that never triggers.
3733 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3735 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3736 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3737 ("x_fdivd"): Use also for fsqrtd type.
3738 ("x_fdivs"): Use also for fsqrts type.
3739 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3740 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3741 ("fix_truncdfsi2_ibm"): Set type to "other".
3742 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3743 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3744 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3745 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3746 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3748 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3749 ("sqrtdf2"): Set type to "fsqrtd".
3750 ("sqrtsf2"): Set type to "fsqrts".
3752 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3754 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3755 pointer to the last PHI node in the new PHI chain.
3757 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3759 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3760 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3762 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3764 * expmed.c: Fix a comment typo.
3766 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3769 * config/i386/cygming.h
3770 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3772 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3774 * config/sh/sh4a.md: Fix copyright.
3776 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3778 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3781 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3783 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3784 when carry not used. Suggested by Torbjorn Granlund.
3786 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3787 operand[1] unnecessarily. Suggested by Eric Christopher.
3788 (rs6000_adjust_cost): Increase latency of store to wider load.
3789 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3791 2004-11-05 Stan Shebs <shebs@apple.com>
3793 * config/rs6000/rs6000.c (machopic_output_stub): Output
3794 ldu instead of lwzu for 64-bit stubs.
3796 2004-11-05 Richard Henderson <rth@redhat.com>
3798 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3800 (alpha_expand_unaligned_store): Likewise.
3802 2004-11-05 Richard Henderson <rth@redhat.com>
3804 * expmed.c (extract_force_align_mem_bit_field): New.
3805 (extract_split_bit_field): Call it.
3807 2004-11-05 Richard Henderson <rth@redhat.com>
3809 * ia64.md (UNSPEC_SHRP): New.
3810 (dshift_count_operand): New.
3811 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3812 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3814 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3816 * c-typeck.c (output_init_element): Return early if value is
3819 2004-11-05 James E Wilson <wilson@specifixinc.com>
3821 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3823 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3824 1 to UNSPEC_GR_SPILL.
3826 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3828 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3829 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3831 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3833 * bitmap.h (enum bitmap_bits): Remove.
3834 (bitmap_operation): Remove.
3835 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3836 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3837 bitmap_xor_into): Prototype.
3838 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3839 (bitmap_operation): Remove.
3840 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3841 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3842 bitmap_xor_into): New.
3843 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3845 PR tree-optimization/18307
3846 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3847 and ORIG being the same node.
3849 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3851 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3852 (install-mkheaders): Install the version built for the
3853 host, not for the build machine.
3854 * configure.ac: Always run fixincludes.
3855 (all_outputs): Remove mkheaders.
3856 * configure: Regenerate.
3857 * fixinc.in: Move to fixincludes/.
3858 * mkfixinc.sh: Likewise.
3859 * mkheaders.in: Likewise.
3860 * README-fixinc: Likewise.
3862 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3865 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3866 equivalent on the A4.
3868 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3870 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3871 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3872 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3873 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3874 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3875 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3876 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3877 doc/trouble.texi: Correct end-of-sentence markup and markup of
3878 "etc.", "e.g." and "i.e.". Use @code in various places where
3881 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3883 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3884 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3885 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3888 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3890 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3891 * doc/extend.texi: Document "notshared" attribute.
3893 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3895 * tree-phinodes.c (make_phi_node): Make it static.
3896 * tree.h: Remove the prototypes for make_phi_node.
3898 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3900 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3901 * tree.h: Remove the prototypes for expand_asm and
3902 expand_asm_operands.
3904 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3906 * passes.c (rest_of_compilation): Make it static.
3907 * toplev.h: Remove the prototype for rest_of_compilation.
3909 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3911 * jump.c (cleanup_barriers): Use delete_insn instead of
3913 (delete_barrier): Remove.
3914 * rtl.h: Remove the corresponding prototype.
3916 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3918 * expr.c (mostly_zero_p): Make it static.
3919 * tree.h: Remove the prototype for mostly_zeros_p.
3921 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3923 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3925 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3927 * builtins.c (expand_builtin_return_addr,
3928 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3929 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3930 expand_builtin_trap.
3931 * tree.h: Remove the prototype for expand_builtin_return_addr.
3933 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3935 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3936 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3937 with VAL being NULL.
3939 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3941 * cfghooks.c (delete_basic_block): Remove code to truncate
3944 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3946 * flow.c (init_propagate_block_info): Change the type of i to
3949 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3951 PR tree-optimization/18184
3952 * c-typeck.c (comptypes): Do not treat pointers of different
3953 modes or alias-all flags as equivalent.
3954 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3956 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3958 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3959 reference specific C parser files in examples.
3961 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3964 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3965 as OP_INOUT if the instruction is predicated.
3967 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3969 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3970 * tree-vectorizer.c: Fix a comment typo.
3972 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3974 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3975 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3976 * system.h: Poison SDB_GENERATE_FAKE.
3977 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3979 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3981 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3983 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3986 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3989 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3991 * predict.c (propagate_freq): Make bitno unsigned. Move
3992 npredecessors update out of loop.
3994 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3995 fields. Rename others.
3996 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3997 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3998 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3999 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
4000 bmp_iter_and_next): Remove.
4001 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
4002 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
4004 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
4005 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
4007 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
4008 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4009 bitmap_and_into, bitmap_ior_into as appropriate.
4010 * except.c (remove_eh_handler): Likewise.
4011 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4012 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4013 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4014 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4015 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
4018 * bitmap.c (bitmap_print): Make bitno unsigned.
4019 * bt-load.c (clear_btr_from_live_range,
4020 btr_def_live_range): Likewise.
4021 * caller-save.c (save_call_clobbered_regs): Likewise.
4022 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4023 * cfgcleanup.c (thread_jump): Likewise.
4024 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4025 * conflict.c (conflict_graph_compute): Likewise.
4026 * ddg.c (add_deps_for_use): Likewise.
4027 * df.c (df_refs_update): Likewise.
4028 * except.c (remove_eh_handler): Likewise.
4029 * flow.c (verify_local_live_at_start, update_life_info,
4030 initialize_uninitialized_subregs, propagate_one_insn,
4031 free_propagate_block_info, propagate_block, find_use_as_address,
4032 reg_set_to_hard_reg_set): Likewise.
4033 * gcse.c (clear_modify_mem_tables): Likewise.
4034 * global.c (global_conflicts, build_insn_chain): Likewise.
4035 * ifcvt.c (dead_or_predicable): Likewise.
4036 * local-alloc.c (update_equiv_regs): Likewise.
4037 * loop.c (load_mems): Likewise.
4038 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
4040 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4042 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4043 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4044 * sched-rgn.c (propagate_deps
4045 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4046 * tree-dfa.c (dump_dfa_stats
4047 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4048 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4050 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4051 free_temp_expr_table, find_replaceable_exprs): Likewise.
4052 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4053 * tree-ssa-alias.c (init_alias_info,
4054 compute_points_to_and_addr_escape,
4055 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4056 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4057 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4058 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4059 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4060 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4061 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4062 add_call_read_ops): Likewise.
4063 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4064 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4066 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4068 PR tree-optimization/18009
4069 * tree-vectorizer.h (enum dr_alignment_support): New type.
4070 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4071 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4072 single data_reference (instead of a varray of references).
4073 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4074 (vect_gen_niters_for_prolog_loop): Likewise.
4075 (vect_update_inits_of_drs): Likewise.
4077 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4078 vect_enhance_data_refs_alignment.
4079 (vect_do_peeling_for_alignment): Likewise.
4080 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4081 this functionality used to be in vect_analyze_data_refs_alignment.
4082 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4083 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4084 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4085 to peel moved to vect_enhance_data_refs_alignment. Call
4086 vect_supportable_dr_alignment.
4088 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4089 (vect_compute_data_refs_alignment): Return bool. Consider return value
4090 of vect_compute_data_ref_alignment and return true/false accordingly.
4091 (vect_enhance_data_refs_alignment): Consider return value of
4092 vect_compute_data_refs_alignment and return true/false accordingly.
4094 (vect_supportable_dr_alignment): New function.
4095 (vectorizable_store): Call vect_supportable_dr_alignment.
4096 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4097 support checks moved from here to vect_supportable_dr_alignment.
4099 (vect_transform_loop): Avoid 80 columns overflow.
4101 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4103 * timevar.c (timevar_enable): Change from
4105 (timevar_push): Rename to ...
4106 (timevar_push_1): this and remove the
4108 (timevar_pop): Rename to ...
4109 (timevar_pop_1): this and remove the
4111 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4112 (timevar_pop): New macro.
4113 (timevar_push): New macro.
4114 (timevar_enable): Declare.
4116 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4118 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4119 libgcc for shared libraries.
4121 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4123 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4124 * config/s390/s390.c (s390_split_access_reg): New function.
4125 (regclass_map): Add access registers.
4126 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4127 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4128 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4129 (TP_REGNUM): New define.
4130 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4131 REG_ALLOC_ORDER): Add access registers.
4132 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4133 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4134 (enum reg_class): Add ACCESS_REGS.
4135 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4136 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4137 (REGISTER_NAMES): Add access registers.
4138 * config/s390/s390.md (UNSPEC_TP): Remove.
4139 ("*movdi_64"): Add access register alternatives. Provide splitters
4140 to split DImode access register <-> GPR moves into SImode moves.
4141 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4142 ("movstrictsi"): Likewise.
4143 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4144 ("set_tp_64", "set_tp_31"): Likewise.
4145 ("*set_tp"): New insn.
4147 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4149 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4150 the PHI node currently in use.
4152 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4155 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4158 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4160 PR tree-optimization/18270
4161 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4162 abnormal edges, commit all pending stmts on incoming edges.
4164 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4166 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4167 cause extra costs. Generate canonical RTL.
4169 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4171 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4172 (lambda_compute_target_space). Ditto.
4173 * lambda.h (lambda_trans_matrix): Ditto.
4174 (lambda_linear_expression): Ditto.
4175 (lambda_body_vector): Ditto.
4176 (lambda_loopnest): Ditto.
4177 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4178 update comments, and remove pointless addition of 0.
4179 (linear_transform_loops): Update comments.
4181 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4183 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4186 2004-11-03 Jeff Law <law@redhat.com>
4188 * predict.c (struct block_info_def): Kill "tovisit" field.
4189 (propagate_freq): Accept new "tovisit" parameter. Change
4190 read/write access methods for "tovisit" to check the "tovisit"
4191 bitmap instead of a bit in block_info_def.
4192 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4193 it to propagate_freq.
4195 * stmt.c (expand_case): Speed up code to detect duplicate case
4196 label targets and count unique case label targets.
4198 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4200 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4202 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4204 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4206 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4208 * tree-cfg.c (find_taken_edge): Abort if we are given a
4209 statement that is neither COND_EXPR nor SWITCH_EXPR.
4211 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4213 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4214 (mult - x) + mult. Cast operands of expression after applying
4215 distributive law to the correct types. Apply distributive law
4216 to a * c - b * c for all non-float types.
4218 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4220 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4221 because we don't want to run them now; instead, set them to
4222 stmp-install-fixproto or stmp-install-fixinc.
4223 * Makefile.in (stmp-install-fixproto): New.
4224 (stmp-install-fixinc): New.
4225 * configure: Regenerate.
4227 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4229 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4232 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4234 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4235 (c_types_compatible_p): Move function definition...
4236 * c-objc-common.c (c_types_compatible_p): ...here.
4237 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4240 2004-11-02 Steven Bosscher <stevenb@suse.de>
4242 * cfgloop.h (struct loop): Update comment.
4243 * cse.c (cse_main): Remove obsolete comment.
4245 * expr.h (gen_cond_trap): Move prototype under functions provided
4247 (canonicalize_condition, get_condition): Move to...
4248 * rtl.h (canonicalize_condition, get_condition): ...here.
4249 (branch_target_load_optimize): Add comment that this function is
4251 * loop.c (canonicalize_condition, get_condition): Move to...
4252 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4253 * sched-deps.c (get_condition): Rename to sched_get_condition.
4254 (add_dependence): Update this caller.
4256 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4259 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4260 that the vops get marked for renaming.
4262 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4264 * config/s390/s390.md ("movcc"): Set type attribute.
4266 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4268 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4269 edge already exists.
4271 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4273 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4274 element that's being removed.
4276 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4278 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4279 arguments using PENDING_STMT.
4280 (thread_block): Call copy_phis_to_block after redirecting an
4283 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4285 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4286 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4287 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4288 (bitmap_ior_and_compl_into): Produce bool.
4289 (bitmap_union_of_diff): Rename to ...
4290 (bitmap_ior_and_compl): ... here. Produce bool.
4291 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4292 bitmap_operation directly.
4293 (bitmap_union_of_diff): Rename to ...
4294 (bitmap_ior_and_compl): ... here. Return bool, use
4295 bitmap_operation directly.
4296 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4297 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4298 * global.c (modify_bb_reg_pav): Likewise.
4300 * bitmap.h (bitmap_equal_p): Return bool.
4301 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4302 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4303 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4304 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4305 bitmap_intersect_compl_p.
4306 * ifcvt (dead_or_predicable): Likewise.
4308 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4310 PR rtl-optimization/17104
4311 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4312 loads in zero_extend.
4314 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4317 * toplev.c (debug_type_names): Remove "dwarf-1".
4319 2004-11-02 Ben Elliston <bje@au.ibm.com>
4321 * timevar.h (timevar_get): Remove.
4322 * timevar.c (timevar_get): Remove unused function.
4324 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4326 * doc/include/texinfo.tex: Update from Texinfo CVS.
4328 2004-11-02 Ben Elliston <bje@au.ibm.com>
4330 * cppdefault.h (cpp_SYSROOT): Remove.
4331 * cppdefault.c (cpp_SYSROOT): Likewise.
4333 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4335 PR tree-optimization/16447
4336 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4337 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4338 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4339 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4340 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4341 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4342 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4343 (identical_copies_p): New. Return true is two copies are the same.
4344 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4345 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4347 (perform_edge_inserts): New. Determine what to do with all stmts that
4348 have been inserted on edges.
4349 (remove_ssa_form): Analyze and commit edges from here.
4351 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4354 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4355 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4356 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4357 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4359 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4362 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4363 parameter declarations.
4365 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4367 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4368 (s390_secondary_input_reload_class)
4369 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4371 (s390_expand_cmpmem): Enable cmpmem implementation.
4372 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4373 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4374 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4375 * config/s390/s390.md ("movcc"): New insn pattern.
4376 * doc/md.texi: Document 'c' constraint for s390.
4378 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4381 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4384 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4386 Fix PR tree-optimization/17672
4387 Fix PR tree-optimization/18168
4389 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4391 (gcc_tree_to_linear_expression): Add extra to existing constant.
4392 (depth_of_nest): Factor out function used in various places.
4393 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4395 (find_induction_var_from_exit_cond): Stop guessing, and just
4396 get the right answer :).
4397 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4398 Print out message about result of attempt to create perfect nest.
4399 (lbv_to_gcc_expression): Add type argument, use it to do math
4400 and induction variable creation.
4401 (lle_to_gcc_expression): Ditto.
4402 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4403 oldiv. Pass type argument to lle_to_gcc_expression and
4404 lbv_to_gcc_expression.
4405 Reset number of iterations after transformation.
4406 (perfect_nestify): Remove useless pre-allocation, and cleanup
4409 * tree-data-ref.c (build_classic_dist_vector): Return false for
4410 dependences completely outside of the loop nest we asked about.
4411 (build_classic_dir_vector): Ditto.
4412 (compute_data_dependences_for_loop): Only add dependence relations
4413 inside the loop we asked about.
4415 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4416 Compute immediate uses.
4418 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4420 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4422 * tree-cfg.c (thread_jumps): Fix a comment typo.
4424 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4426 * tree-cfg.c (thread_jumps): Fix a comment typo.
4428 2004-10-31 Nicolas Pitre <nico@cam.org>
4430 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4431 values smaller than 2^32.
4433 2004-10-31 Jeff Law <law@redhat.com>
4435 * cfgloop.h (struct loop): Remove unused "nodes" field.
4436 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4437 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4438 instead of calling flow_bb_inside_loop_p for every basic block
4440 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4442 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4444 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4445 INT_5_BITS instead of VAL_5_BITS_P.
4447 2004-10-31 Roger Sayle <roger@eyesopen.com>
4450 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4451 for consistent quoting in diagnostic messages.
4452 (expand_call_inline): Likewise.
4453 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4454 * tree-ssa.c (warn_uninitialized_var): Likewise.
4455 (warn_uninitialized_phi): Likewise.
4457 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4459 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4462 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4464 * c-common.c: Fix a comment typo.
4466 2004-10-31 Jason Merrill <jason@redhat.com>
4469 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4470 aggregate types that are not BLKmode.
4472 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4474 * c-common.h (objc_lookup_ivar): Add second parameter to
4476 * c-typeck.c (build_external_ref): After looking up symbol,
4477 pass it to objc_lookup_ivar() to decide whether it or the
4478 ivar should be used, rather than deciding the issue locally.
4479 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4480 which is simply returned in the non-ObjC case.
4482 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4484 * sdbout.c (sdbout_symbol): Do not output type .def statements
4487 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4489 * c-common.c (catenate_strings): New.
4490 (c_parse_error): Use it. Don't over-escape.
4492 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4494 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4495 modify the for loop expressions for it. Remove unnecessary casts.
4496 (sh_expand_prologue): Declare reg as unsigned.
4497 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4498 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4500 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4502 * doc/invoke.texi (Darwin Options): Improve description of
4503 how the subtype is chosen.
4505 2004-10-30 Roger Sayle <roger@eyesopen.com>
4508 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4509 the stack adjustment, "size", is valid for Pmode. If the stack
4510 frame is too large, generate a trap insn and issue a warning.
4512 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4514 * tree-ssa-dom.c: Fix comment typos.
4516 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4518 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4519 for the output rtl if no_new_pseudos is set. Remove redundant
4522 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4525 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4526 determining whether to copy parameter types from a previous
4527 prototype declaration.
4529 2004-10-29 Roger Sayle <roger@eyesopen.com>
4531 PR rtl-optimization/17581
4532 * cselib.c (cselib_process_insn): The last instruction of a libcall
4533 block, with the REG_RETVAL note, should be considered in the libcall.
4534 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4536 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4537 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4539 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4541 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4543 2004-10-29 Jeff Law <law@redhat.com>
4545 * tree-ssa-dom.c (struct edge_info): New structure holding
4546 edge equivalences and edge redirection information.
4547 (get_eq_expr_value, record_dominating_conditions): Kill.
4548 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4549 Call record_edge_info.
4550 (allocate_edge_info, free_edge_info): New.
4551 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4552 rather than cprop_into_phis. Free all edge infos before threading
4554 (thread_across_edge): Allocate new edge info structures as needed
4555 and store the redirection target into the edge info structure
4556 instead of the edge's AUX field.
4557 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4558 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4559 Revamp code which finds and records equivalences associated with
4560 edges to use saved data in the edge_info structure.
4561 (record_equivalencs_from_phis): Similarly.
4562 (dom_opt_finalize_block): Revamp code which finds and records
4563 equivalences associated with edges to use saved data in the
4564 edge_info structure.
4565 (build_and_record_new_cond): New function.
4566 (record_conditions): Use build_and_record_new_cond to record
4567 dominating conditions.
4568 (record_edge_info): New function.
4569 (record_range): Tighten test for conditions which create
4570 useful range records.
4572 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4574 * config/i386/darwin.h (ASM_SPEC): Simplify.
4575 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4576 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4577 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4578 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4579 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4580 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4581 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4582 * doc/invoke.texi (Darwin Options): Improve documentation for
4583 Darwin linker (and libtool) switches.
4585 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4587 2004-10-29 Stan Shebs <shebs@apple.com>
4589 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4591 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4593 * tree-phinodes.c (allocate_phi_node): New.
4594 (make_phi_node, resize_phi_node): Use it.
4596 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4598 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4599 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4601 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4603 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4605 * tree.h (tree_phi_node): Tell the garbage collector to chase
4608 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4610 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4612 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4614 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4616 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4618 * bitmap.h (bitmap_empty_p): New.
4619 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4620 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4621 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4623 (bitmap_ior_and_compl): Rename to ...
4624 (bitmap_ior_and_compl_into): ... here.
4625 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4626 (bitmap_ior_and_compl): Rename to ...
4627 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4629 (bitmap_union_of_diff): Use renamed bitmap functions.
4630 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4631 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4632 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4633 * df.c (df_bb_rd_local_compute)
4634 * flow.c (calculate_global_regs_live,
4635 init_propagate_block_info): Likewise.
4636 * ifcvt.c (find_if_case_1, find_if_case_2,
4637 dead_or_predicable): Likewise.
4638 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4639 reset_conflicts, conflicts_between_webs): Likewise.
4640 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4641 detect_web_parts_to_rebuild): Likewise.
4642 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4643 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4644 * tree-sra.c (decide_instantiations): Likewise.
4645 * tree-ssa-alias.c (create_name_tags,
4646 merge_pointed_to_info): Likewise.
4647 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4648 * tree-ssa-loop-im.c (move_computations): Likewise.
4649 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4650 * tree-ssa-pre.c (fini_pre): Likewise.
4651 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4652 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4653 * tree-vectorizer.c (vectorize_loops): Likewise.
4655 2004-10-29 Nick Clifton <nickc@redhat.com>
4657 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4658 adding the PIC register to the fixed_regs array, also add it
4659 to the call_used_regs array.
4661 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4663 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4664 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4666 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4668 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4669 (rewrite_blocks): Modify argument, and use it to decide which
4671 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4672 (rewrite_into_ssa): and call it with false here.
4674 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4676 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4677 triggers into gcc_assert.
4679 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4681 PR tree-optimization/16728
4682 * tree-flow.h (get_ptr_info): Declare.
4683 * tree-ssa-alias.c (get_ptr_info): Make extern.
4684 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4687 2004-10-28 Stan Shebs <shebs@apple.com>
4689 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4690 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4693 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4695 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4696 prevent their later unnecessary registration.
4697 (mf_build_check_statement_for): Remove "addr" argument, and
4698 related "__mf_value" generated code. Update callers.
4699 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4700 (mx_register_decls): Call it.
4701 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4702 to restore support for complex nested expressions.
4703 (mudflap_enqueue_decl): Simplify. Move registration call emission
4705 (mudflap_finish_file): ... to here.
4706 (mudflap_enqueue_constant): Remove dump code.
4708 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4711 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4712 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4713 (dbxout_finish_complex_stabs): Update to match.
4714 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4715 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4716 dbxout_begin_complex_stabs_noforcetext.
4717 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4718 N_GSYM, using new SYM parameter. Correct logic for special
4721 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4722 to do anything else. Do not call get_insns if cfun or
4723 cfun->emit are NULL.
4725 2004-10-28 Adam Nemet <anemet@lnxw.com>
4728 * c-typeck.c (c_mark_addressable): Issue error if address of a
4729 register variable is taken. Use "%qD" to print DECL_NAME.
4731 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4733 * opts.c (decode_options): Don't run PRE at -Os.
4735 2004-10-28 Richard Henderson <rth@redhat.com>
4737 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4738 zero in the conditional.
4739 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4741 2004-10-28 Richard Henderson <rth@redhat.com>
4743 * cse.c (memory_extend_rtx): Remove.
4744 (cse_main): Don't set it.
4745 (cse_insn): Use a local buffer instead.
4747 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4749 * profile.c (branch_prob): Call to init_edge_profiler added.
4750 * rtl-profile.c (rtl_init_edge_profiler): New function.
4751 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4752 call to safe_insert_insn_on_edge.
4753 (rtl_profile_hooks): rtl_init_edge_profiler added.
4754 * tree-profile.c (tree_init_edge_profiler): New function.
4755 (tree_profile_hooks): tree_init_edge_profiler added.
4756 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4758 2004-10-28 Nick Clifton <nickc@redhat.com>
4760 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4761 emit_jump_insn() to generate the return instruction.
4763 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4765 * tree-phinodes.c: Remove trailing whitespace.
4767 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4769 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4770 * doc/invoke.texi: Fix a typo.
4772 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4774 * Makefile.in (OBJS-common): Remove duplicates.
4776 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4778 * lambda-code.c (nestify_update_pending_stmts): Remove.
4779 (perfect_nestify): Use flush_pending_stmts instead of
4780 nestify_update_pending_stmts.
4781 * tree-cfg.c (tree_make_forwarder_block): Use
4782 flush_pending_stmts.
4783 * tree-flow.h: Add a prototype for flush_pending_stmts.
4784 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4785 Use flush_pending_stmts.
4786 (lv_update_pending_stmts): Remove.
4787 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4788 lv_update_pending_stmts.
4789 * tree-ssa.c (flush_pending_stmts): New.
4791 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4794 * final.c (alter_subreg): Compute correct offset to use with
4795 paradoxical SUBREGs of memory operands.
4796 * recog.c (general_operand): Allow paradoxical SUBREGs of
4797 memory operands after reload.
4798 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4799 has failed when passed a hard register.
4801 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4803 * function.c (assign_parm_setup_block): Handle parallels correctly.
4805 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4807 * final.c (shorten_branches): Initialize flags structure.
4809 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4811 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4812 (init_ttree): Initialize them.
4813 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4814 (build_int_cst_wide): Use hash table for oversized integers.
4816 2004-10-28 Nick Clifton <nickc@redhat.com>
4818 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4821 2004-10-27 Richard Henderson <rth@redhat.com>
4824 * expr.c (emit_group_load): Don't go force temporary for memory
4826 (emit_group_store): Similarly.
4828 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4831 * common.opt (--param): Fix spelling of parameter.
4833 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4836 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4837 Don't fold statement.
4838 <case ASM_EXPR>: Fold the statement.
4840 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4842 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4843 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4845 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4847 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4848 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4849 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4850 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4852 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4854 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4855 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4856 punctuation outside quotes.
4858 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4859 James E Wilson <wilson@specifixinc.com>
4862 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4863 sibcall alloc instruction.
4864 (process_set): Handle sibcall alloc instruction.
4866 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4868 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4869 SUBTARGET_ATTRIBUTE_TABLE.
4870 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4871 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4872 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4873 (HAVE_DEAD_STRIP): Delete.
4874 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4875 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4878 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4880 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4882 2004-10-28 Ben Elliston <bje@au.ibm.com>
4884 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4885 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4886 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4887 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4888 * tree-sra.c: Include "params.h".
4889 (decide_block_copy): Use new parameters.
4890 * doc/invoke.texi (Optimize Options): Document new SRA pass
4891 parameters sra-max-structure-size and sra-field-structure-ratio.
4893 2004-10-27 Nicolas Pitre <nico@cam.org>
4895 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4897 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4899 PR tree-optimization/18048
4900 * fold-const.c (try_move_mult_to_index): New function.
4901 (fold): Use try_move_mult_to_index.
4902 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4903 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4904 an all-ones unsigned constant without extra bits.
4905 * tree.c (build_low_bits_mask): New function.
4906 * tree.h (build_low_bits_mask): Declare.
4908 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4911 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4917 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4919 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4920 conditions for entering basic blocks into worklist.
4922 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4924 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4925 ENTRY_BLOCK_PTR in worklist.
4927 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4929 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4930 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4932 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4934 Fix PR tree-optimization/17133
4936 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4939 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4940 (get_v_must_def_result_ptr): Modify for new structure of
4942 (get_v_must_def_kill_ptr): New.
4943 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4944 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4945 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4946 (op_iter_init): Initialize new mustu members.
4947 (op_iter_next_mustdef): New function.
4948 (op_iter_init_mustdef): Ditto.
4950 * tree-flow.h (rewrite_def_def_chains): New function.
4952 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4953 (ssa_mark_def_sites): Ditto.
4954 (rewrite_stmt): Ditto.
4955 (ssa_rewrite_stmt): Ditto.
4956 (rewrite_blocks): Factor out from rewrite_into_ssa.
4957 (mark_def_block_sites): Ditto.
4958 (rewrite_def_def_chains): New function, just rewrites def-def
4959 chains without phi node insertion.
4961 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4963 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4965 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4966 they include the rhs now.
4968 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4971 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4973 (mark_really_necessary_kill_operand_phis): New function.
4974 (perform_tree_ssa_dce): Call it.
4975 (pass_dce): Add TODO_fix_def_def_chains.
4976 (pass_cd_dce): Ditto.
4978 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4980 (rewrite_mem_refs): Ditto.
4982 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4985 * tree-ssa-operands.c (allocate_v_may_def_optype):
4986 v_may_def_operand_type_t became v_def_use_operand_type_t.
4987 (allocate_v_must_def_optype) Ditto.
4988 (finalize_ssa_v_must_defs): Update for new operand type, as well
4989 as setting the use portion as well.
4990 (copy_virtual_operands): Copy the kill operand as well.
4991 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4994 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4995 v_def_use_operand_type.
4996 (v_must_def_optype_d): Use v_def_use_operand_type.
4997 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4998 (V_MUST_DEF_KILL_*): New macros.
4999 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
5001 Rename existing must_i and num_v_must members to mustd_i and
5003 (SSA_OP_VMUSTDEFKILL): New flag.
5004 (SSA_OP_VIRTUAL_KILLS): New flag.
5005 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
5006 (SSA_OP_ALL_KILLS): New flag.
5007 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5009 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5011 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5012 became V_MUST_DEF_RESULT.
5013 (rename_variables_in_bb): Rename kill pointer as well.
5015 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
5018 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
5020 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
5021 the block that needs it.
5023 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5025 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
5028 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5030 * c-lex.c (cb_def_pragma): Clean up code for making location
5031 palatable to diagnostic.c.
5033 2004-10-27 Steven Bosscher <stevenb@suse.de>
5035 PR tree-optimization/17757
5036 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
5037 without any PHI arguments left. Make sure the argument that
5038 we're supposed to remove exists at all.
5040 2004-10-27 Paul Brook <paul@codesourcery.com>
5042 * configure.ac: Don't test for [build] __cxa_atexit when building a
5044 * configure: Regenerate.
5046 2004-10-27 Paul Brook <paul@codeosurcery.com>
5048 * configure.ac: Use build_exeext not host_exeext when lookin for
5050 * configure: Regenerate.
5052 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5054 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5056 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5057 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5060 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5061 to match -fprofile-use.
5063 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5065 * config/rs6000/rs6000.c: Fix a comment typo.
5067 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5069 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5072 2004-10-27 Andreas Schwab <schwab@suse.de>
5074 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5076 (default_stabs_asm_out_constructor): Likewise.
5078 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5080 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5081 operands to the same type.
5083 2004-10-26 James E Wilson <wilson@specifixinc.com>
5086 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5088 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5090 * dbxout.c: Include obstack.h.
5091 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5093 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5094 Default-define here.
5095 (DBX_CONTIN_LENGTH): Move definition with others.
5096 (DBX_FINISH_STABS): New target macro.
5097 (current_sym_code, current_sym_value, current_sym_addr)
5098 (current_sym_nchars, CHARS, dbxout_continue)
5099 (print_int_cst_octal, print_octal, print_wide_int)
5100 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5101 (stabstr_ob, stabstr_last_contin_point): New variables.
5102 (NUMBER_FMT_LOOP): New improper macro.
5103 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5104 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5105 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5106 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5107 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5108 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5109 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5110 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5111 New functions and/or proper function-like macros.
5112 (CONTIN): Use stabstr_continue, unconditionally.
5113 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5114 (dbxout_init): Initialize stabstr_ob. Check
5115 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5116 if it was used. Use the new interfaces.
5117 (dbxout_source_file): Remove file argument; always write to
5118 asm_out_file. Use the new interfaces.
5119 (dbxout_type_method_1): Remove second argument which is always
5120 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5121 (dbxout_type_methods): Remove write-only variables. Use the
5123 (dbxout_parms): Refactor to remove code duplicated in each of
5124 several successive if-else-if blocks. Use the new interfaces.
5125 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5126 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5127 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5128 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5129 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5130 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5131 Use the new interfaces.
5132 * Makefile.in (dbxout.o): Update dependencies.
5134 * defaults.h: Don't define ASM_STABD_OP.
5135 * output.h: Prototype new dbxout_* interfaces.
5136 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5137 * varasm.c: Don't define ASM_STABS_OP.
5138 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5139 Use the new dbxout.c interfaces. Call sorry if neither
5140 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5142 * xcoffout.h: Don't define ASM_STABS_OP.
5143 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5144 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5145 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5146 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5147 do { ... } while (0) idiom.
5149 * config/alpha/alpha.c (num_source_filenames): Export.
5150 * config/alpha/alpha.h (num_source_filenames): Declare.
5151 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5152 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5153 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5154 Always use .debugsym. Update commentary.
5155 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5156 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5157 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5159 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5160 (macho_branch_islands): Use new interfaces.
5162 * doc/tm.texi: Update.
5164 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5166 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5167 (emit_group_load): Same.
5169 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5171 * c-parse.in (datadef): Use pedwarn rather than error and warning
5172 for diagnostic in case of no declaration specifiers.
5174 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5177 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5178 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5179 can be used to work around this.
5181 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5183 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5186 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5188 * stmt.c (expand_case): Update a comment.
5190 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5192 * stmt.c (expand_case): Put an assertion that index_expr is
5193 never INTEGER_CST. Don't special case for constant
5196 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5199 * c-parse.in (designator): Finish with a semi-colon.
5201 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5203 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5206 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5208 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5209 a default case only.
5211 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5213 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5215 (spe_build_register_parallel): New.
5216 (rs6000_spe_function_arg): Handle e500 doubles.
5217 (function_arg): Same.
5218 (spe_func_has_64bit_regs_p): Same.
5219 (rs6000_function_value): Same.
5220 (rs6000_libcall_value): Same.
5221 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5223 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5225 (DATA_ALIGNMENT): Same.
5226 (CANNOT_CHANGE_MODE_CLASS): Same.
5228 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5230 * expr.c (emit_group_load): Handle floats.
5231 (emit_group_store): Same.
5233 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5235 * c-lex.c (get_nonpadding_token): Remove.
5236 (c_lex_with_flags): Push timevar and eat padding here. Improve
5237 stray token diagnostic.
5238 (lex_string): Replace logic with switch statement, eat padding
5241 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5244 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5246 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5248 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5250 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5251 (ASM_MAKE_LABEL_LINKONCE): Delete.
5252 (ASM_WEAKEN_DECL): New.
5253 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5254 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5255 (TEXT_SECTION_ASM_OP): Add a tab.
5256 (DATA_SECTION_ASM_OP): Likewise.
5257 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5258 data_section on every section change.
5259 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5260 (EXTRA_SECTION_FUNCTIONS): Likewise.
5261 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5262 (JCR_SECTION_NAME): Define.
5263 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5264 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5265 in this file if it is not weak.
5266 (textcoal_section): Delete.
5267 (datacoal_section): Delete.
5268 (darwin_make_decl_one_only): Delete.
5269 (machopic_select_section): Handle functions.
5270 (darwin_asm_named_section): Add a tab.
5271 (darwin_section_type_flags): Delete.
5272 (darwin_unique_section): Delete contents.
5273 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5275 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5276 (darwin_make_decl_one_only): Delete.
5277 (text_coal_section): New.
5278 (text_unlikely_section): New.
5279 (text_unlikely_coal_section): New.
5280 (const_coal_section): New.
5281 (data_coal_section): New.
5282 (const_data_coal_section): New.
5283 * varasm.c (function_section): Honour
5284 USE_SELECT_SECTION_FOR_FUNCTIONS.
5285 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5286 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5287 * dbxout.c (dbxout_source_file): Don't change sections while
5288 a function is being output.
5290 2004-10-25 David Ayers <d.ayers@inode.at>
5292 * c-common.h: Remove RID_ID.
5293 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5294 (typespec_reserved_attr): Add rule for TYPENAME
5295 non_empty_protocolrefs.
5296 (yylexname): Remove special handling of RID_ID.
5298 2004-10-25 James E Wilson <wilson@specifixinc.com>
5300 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5302 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5305 * c-parse.in (array_designator): New.
5306 (designator): Use it.
5307 (initelt): Only permit array_designator without '=', not ".foo".
5309 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5310 * gcc/Makefile.in: removed ggc for cgraphunit.
5311 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5312 * gcc/cgraph.h: removed static var analysis data structures and calls.
5314 cgraph_mark_local_and_external_functions:changed name to
5315 cgraph_mark_local_functions
5316 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5317 cgraph_reset_static_var_maps,get_global_static_vars_info,
5318 get_global_statics_not_read,get_global_statics_not_written,searchc,
5319 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5320 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5321 scan_for_static_refs,cgraph_characterize_statics_local,
5322 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5324 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5325 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5327 * gcc/tree-flow.h static_vars_info: removed
5328 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5329 removed calls to static vars analysis.
5330 get_call_expr_operands: removed callee variable.
5332 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5334 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5335 redirect_edge_pred): Use VEC_safe_push instead of
5337 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5339 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5341 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5343 * cfgloop.h: Adjust the corresponding prototype.
5344 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5345 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5347 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5349 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5350 DECL_INCOMING_RTL is NULL.
5352 2004-10-25 Steven Bosscher <stevenb@suse.de>
5354 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5355 * tree-dfa.c (pass_referenced_var): Use it.
5357 2004-10-25 Roger Sayle <roger@eyesopen.com>
5358 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5360 * cse.c: Change encoding of quantity numbers to avoid undefined
5361 pointer arithmetic on qty_table.
5362 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5363 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5364 (new_basic_block): Assign "real" quantity numbers from zero.
5365 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5366 REG_QTY to its unique negative value.
5367 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5368 (cse_main): Don't include max_reg when determining max_qty.
5369 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5370 which causes undefined C99 behaviour. Only allocate needed memory.
5372 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5374 * stmt.c (expand_case): Remove an obsolete comment.
5376 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5379 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5380 layout_type as it is already done by build_array_type.
5381 * tree.c (build_array_type): Layout the type even
5383 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5385 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5387 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5389 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5390 with wider-than-32-bit HOST_WIDE_INTs.
5392 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5394 * config/mips/mips.c(mips_output_filename): Remove unused
5395 array ltext_label_name
5397 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5399 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5401 2004-10-25 Ben Elliston <bje@au.ibm.com>
5403 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5405 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5407 * predict.c (predict_loops): Call scev_finalize instead of
5410 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5412 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5413 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5414 config/sh/ushmedia.h, config/sparc/elf.h,
5415 config/sparc/sp64-elf.h: Update copyright.
5417 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5419 * stmt.c (expand_case): Handle the default label outside of
5420 the for loop. Remove code to handle a missing default label.
5422 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5424 * dbxout.c (dbxout_function_decl): Don't use
5425 DBX_OUTPUT_FUNCTION_END.
5426 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5427 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5429 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5432 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5434 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5436 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5437 which way to record the equality as well.
5438 (loop_depth_of_name): New function.
5440 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5443 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5444 through the operand if it is a useless type conversion.
5446 2004-10-23 Ben Elliston <bje@au.ibm.com>
5448 * cfg.c (remove_edge): Use VEC_unordered_remove.
5449 (redirect_edge_succ): Likewise.
5450 (redirect_edge_pred): Likewise.
5451 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5453 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5455 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5458 2004-10-22 Eric Christopher <echristo@redhat.com>
5460 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5463 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5465 * config/rs6000/spe.md (spe_extendsfdf2): New.
5466 (movdf_e500_double): New.
5467 (spe_truncdfsf2): New.
5474 (spe_floatsidf2): New.
5475 (spe_floatunssidf2): New.
5476 (fix_truncdfsi2): New.
5477 (spe_fixuns_truncdfsi2): New.
5479 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5480 (fpr_truncdfsf2): New.
5481 (negdf2): Change to expander.
5483 (fpr_nabsdf2): Name pattern.
5484 (adddf3): Change to expander.
5486 (subdf3): Change to expander.
5488 (muldf3): Change to expander.
5490 (divdf3): Change to expander.
5492 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5493 (cmpdf): Allow for TARGET_E500_DOUBLE.
5495 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5497 * c-semantics.c (re_push_stmt_list): Remove.
5498 * c-common.h: Remove the corresponding prototype.
5500 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5502 * stmt.c (asm_op_is_mem_input): Remove.
5503 * tree.h: Remove the corresponding prototype.
5505 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5507 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5508 * tree-gimple.h: Remove the corresponding prototype.
5510 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5512 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5514 * rtl.h: Remove the corresponding prototypes.
5516 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5518 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5519 edge information when we commit ourselves to threading a
5522 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5524 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5525 into worklist instead of their indexes.
5527 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5529 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5530 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5531 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5532 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5533 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5534 tree-scalar-evolution.c, tree-ssa-dom.c,
5535 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5536 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5537 tree-vectorizer.c, vec.h: Fix comment formatting.
5539 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5541 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5542 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5544 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5546 * config/ptx4.h, config/mcore/mcore-pe.h,
5547 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5549 2004-10-22 Peter Barada <peter@the-baradas.com>
5551 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5552 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5553 renaming of non-live registers in interrupt functions.
5554 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5556 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5558 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5559 Use integer for loop counter.
5560 (num_ending_zeros): New function.
5561 (number_of_iterations_cond): Use num_ending_zeros.
5563 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5565 * config.gcc: Add support for --enable-e500_double.
5567 * config/rs6000/e500-double.h: New file.
5569 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5572 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5575 * config/rs6000/linuxspe.h: Same.
5577 * doc/invoke.texi (Option Summary): Document new options for
5579 (RS/6000 and PowerPC Options): Same.
5581 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5583 (rs6000_override_options): Use it. Use
5584 SUB3TARGET_OVERRIDE_OPTIONS.
5585 Add 8548 to processor_target_table.
5586 (rs6000_legitimate_address): Handle e500 doubles.
5587 (rs6000_legitimize_address): Same.
5588 (rs6000_legitimize_reload_address): Same.
5589 (rs6000_hard_regno_nregs): Same.
5590 (spe_func_has_64bit_regs_p): Same.
5591 (emit_frame_save): Same.
5592 (gen_frame_mem_offset): Same.
5593 (rs6000_dwarf_register_span): Same.
5594 (rs6000_generate_compare): Same.
5595 (easy_fp_constant): Same.
5596 (legitimate_offset_address_p): Same.
5598 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5607 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5609 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5611 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5613 * dbxout.c: Remove unnecessary #undefs.
5614 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5615 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5616 definition into use sites.
5617 (cwd): Make local to dbxout_init.
5618 (dbxout_init): Restructure cwd-using logic for clarity. Use
5620 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5621 STABS_GCC_MARKER folded in here.
5622 * system.h: Poison now-unused macros.
5623 * doc/tm.texi: Remove documentation of now-unused macros.
5625 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5628 * c-opts.c (push_command_line_include): Use the current file
5629 name instead of the main one.
5631 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5634 * tree.c (staticp): A CONST_DECL has static storage if either
5635 TREE_STATIC or DECL_EXTERNAL is set.
5636 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5639 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5641 * expr.c (store_expr): Remove dont_store_target.
5643 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5645 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5647 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5649 * tree-cfg.c (thread_jumps): Move a part of it to ...
5650 (thread_jumps_from_bb): ... here.
5652 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5654 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5655 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5657 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5659 * expr.c (store_expr): Clean up by renaming want_value to
5662 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5664 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5667 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5670 * expmed.c (store_bit_field): Pass original 'value' before
5673 2004-10-21 Nicolas Pitre <nico@cam.org>
5675 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5676 * config/arm/ieee754-df.S: Ditto.
5678 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5680 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5681 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5683 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5684 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5685 an internal label and an N_SLINE .stabn whose value is the
5686 difference between that label and the function entry label.
5687 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5688 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5689 label and an N_SO stab with an empty string referring to it.
5690 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5691 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5692 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5693 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5694 macro is never defined.
5695 * sdbout.c (sdbout_source_line_counter): Delete.
5696 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5697 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5699 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5701 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5702 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5703 definitions (identical to default).
5704 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5705 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5706 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5707 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5708 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5709 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5710 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5711 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5712 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5713 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5714 (sym_lineno): Delete.
5715 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5716 now-unused variable.
5717 (alpha_output_lineno): Delete.
5718 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5719 * config/mips/mips.c (mips_output_filename): Don't use
5720 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5721 (mips_output_lineno): Delete.
5722 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5723 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5724 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5725 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5726 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5727 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5728 * config/mmix/mmix.h: Likewise.
5729 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5730 * config/mmix/mmix-protos.h: Don't prototype it.
5731 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5732 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5733 * config/arm/aout.h: Remove RISCiX-specific definition of
5734 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5735 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5736 ASM_OUTPUT_SOURCE_LINE.
5737 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5738 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5739 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5741 * doc/tm.texi: Update.
5743 2004-10-20 Richard Henderson <rth@redhat.com>
5745 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5747 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5749 * configure.ac: Revert my previous patch.
5750 * configure: Regenerate.
5752 2004-10-20 Ben Elliston <bje@au.ibm.com>
5754 * config/rs6000/rs6000.c
5755 (rs6000_va_start): Use build_va_arg_indirect_ref.
5756 (rs6000_gimplify_va_arg): Likewise.
5758 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5761 * configure.ac: Declare AM_LANGINFO_CODESET.
5762 * aclocal.m4: Define AM_LANGINFO_CODESET.
5763 * configure, config.in: Rebuilt.
5765 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5767 * expr.c (store_expr): Remove code that is run when
5768 want_value & 1 is nonzero.
5770 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5772 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5773 from function pointer to void *.
5775 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5778 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5779 the frame pointer adjustment when exception handling is enabled.
5781 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5783 * stor-layout.c: Fix a comment typo.
5785 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5787 * expr.c (store_field): Remove two arguments value_mode and
5789 (expand_assignment, store_constructor_field,
5790 expand_expr_real_1): Adjust calls to store_field.
5792 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5794 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5797 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5798 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5799 base and index register for loads.
5801 * config/arc/t-arc: Fix multilib handling.
5803 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5805 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5806 don't inspect BLOCK_FOR_INSN for barriers.
5807 * emit-rtl.c (emit_barrier_before): Revert last change.
5808 (emit_barrier_after, emit_barrier): Ditto.
5810 * doc/extend.texi (Extended Asm): Warn and provide example
5811 solution for using a call-clobbered asm register.
5812 (Local Reg Vars): Similar. Cross-reference example.
5814 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5816 * tree-cfg.c (group_case_labels): Look at the second to last
5817 case statement for combing with the default case.
5819 2004-10-19 Richard Hendeson <rth@redhat.com>
5822 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5824 2004-10-19 Richard Hendeson <rth@redhat.com>
5826 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5827 succeeds, only expand the result.
5829 2004-10-19 Richard Hendeson <rth@redhat.com>
5832 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5835 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5837 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5840 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5842 * expr.c (expand_assignment): Remove the last argument.
5843 Change the return type to void.
5844 * expr.h: Update the prototype of expand_assignment.
5845 * function.c (assign_parm_setup_reg): Update a call to
5847 * stmt.c (expand_asm_expr): Likewise.
5849 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5851 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5852 unnecessary assignments to temp. Return const0_rtx.
5854 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5856 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5858 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5860 * configure.ac (powerpc-*-darwin*): Require assembler to support
5862 * configure: Regenerate.
5864 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5866 * reload1.c (ior_hard_reg_set): Remove.
5867 (finish_spills): Use IOR_HARD_REG_SET instead of
5870 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5872 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5873 the currently visited word to right.
5875 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5878 * expmed.c (expand_smod_pow2): Handle modes whose size
5879 is greater than that of HOST_WIDE_INT.
5881 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5883 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5885 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5886 Roger Sayle <roger@eyesopen.com>
5889 * dojump.c (discard_pending_stack_adjust): New function.
5890 (clear_pending_stack_adjust): Call it.
5891 * expr.h (discard_pending_stack_adjust): Declare it.
5892 * explow.c (emit_stack_save): Emit pending stack adjustments
5893 before saving the stack pointer.
5894 (emit_stack_restore): Discard pending stack adjustments before
5895 restoring the stack pointer.
5897 2004-10-18 Richard Henderson <rth@redhat.com>
5899 * c-common.c (handle_mode_attribute): Allow scalar->vector
5902 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5904 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5905 value to expand_assignment.
5907 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5909 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5911 (thread_jumps): Iterate until no new forwarder block arises.
5913 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5915 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5916 (thread_jumps): Use forwardable as cache of
5917 tree_forwarder_block_p throughout the function.
5919 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5921 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5923 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5927 * tree-cfg.c (remove_bb): If we have a label expression in the
5928 basic block and the label we have taken the address, move the
5929 label expression to the basic block which is previous in the
5931 (tree_verify_flow_info): Fix printing out the label name of the
5932 problematic label expression.
5934 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5936 PR rtl-optimization/18002
5937 * simplify-rtx.c (mode_signbit_p): Externalize function...
5938 * rtl.h (mode_signbit_p): ... to here.
5939 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5940 canonical form of XOR signbit and move to outer op.
5942 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5944 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5946 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5947 Don't call fold_stmt more than once, use bsi_replace.
5949 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5951 PR tree-optimization/17656
5952 * tree-ssa.c (replace_immediate_uses): When replacing a
5953 constant, if the call to fold_stmt produced a different
5954 statement, get an appropriate statement pointer by scanning
5957 2004-10-18 Richard Henderson <rth@redhat.com>
5959 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5961 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5964 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5965 (stage1-start): Remove and copy libunwind.a and
5966 libunwind*$(SHLIB_EXT) instead of libunwind*.
5967 (stage2-start): Likewise.
5968 (stage3-start): Likewise.
5969 (stage4-start): Likewise.
5970 (stageprofile-start): Likewise.
5971 (stagefeedback-start): Likewise.
5973 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5974 the shared library to be created and don't remove the existing
5976 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5977 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5978 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5979 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5980 * config/sh/t-linux (SHLIB_LINK): Likewise.
5981 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5982 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5983 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5984 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5986 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5989 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5991 * basic-block.h (reg_set_iterator): New.
5992 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5993 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5994 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5995 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5997 * cfgcleanup.c (thread_jump): Likewise.
5998 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5999 * conflict.c (conflict_graph_compute): Likewise.
6000 * flow.c (verify_local_live_at_start, update_life_info,
6001 initialize_uninitialized_subregs, propagate_one_insn,
6002 init_propagate_block_info, free_propagate_block_info,
6003 propagate_block, dump_regset): Likewise.
6004 * global.c (global_conflicts): Likewise.
6005 * graph.c (start_bb): Likewise.
6006 * local-alloc.c (update_equiv_regs): Likewise.
6007 * loop.c (load_mems): Likewise.
6008 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6009 find_reg, finish_spills): Likewise.
6010 * resource.c (mark_target_live_regs): Likewise.
6011 * sched-deps.c (sched_analyze_insn): Likewise.
6012 * sched-rgn.c (sched-rgn.c): Likewise.
6013 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6015 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6017 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
6018 operand 1 instead of 2
6020 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6022 * loop-unroll.c: Fix comment typos.
6024 2004-10-18 Revital Eres <eres@il.ibm.com>
6026 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
6027 * loop-unroll.c: Include varray.h.
6028 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
6029 opt_info and expand it to support variable expansion.
6030 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
6031 expand it to support variable expansion.
6032 (pt_info_start_duplication): Rename si_info_start_duplication.
6033 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
6034 to the variable expansion optimization.
6035 (free_opt_info): Rename free_si_info.
6036 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
6037 expand_var_during_unrolling, insert_var_expansion_initialization,
6038 combine_var_copies_in_loop_exit, release_var_copies,
6039 get_expansion): New functions.
6040 (peel_loop_completely, unroll_loop_constant_iterations,
6041 unroll_loop_runtime_iterations, peel_loop_simple,
6042 unroll_loop_stupid): Change uses of struct si_info
6044 and add uses of fvariable-expansion-in-unroller flag.
6045 * params.def: Add parameter to restrict the number of expansions.
6046 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6047 the number of expansions.
6048 * common.opt: (fvariable-expansion-in-unroller): New flag.
6049 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6051 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6053 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6054 __GXX_MERGED_TYPEINFO_NAMES to 0.
6056 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6058 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6059 handle barriers in a bb by checking that it points to a NULL bb.
6060 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6061 (emit_barrier_after, emit_barrier): Ditto.
6063 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6065 * doc/extend.texi (Attribute Syntax): Clarify details of
6066 attributes on parameters.
6068 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6070 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6073 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6076 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6078 * c-typeck.c (default_function_array_conversion): Always create
6079 &a[0] for array types.
6080 (build_unary_op): Do not fold &a[x] into a + x.
6082 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6085 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6086 block if there is a goto with a locus.
6088 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6090 * config/elfos.h, config/gofast.h, config/interix.h,
6091 config/netbsd.h, config/svr3.h, config/vxworks.h,
6092 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6093 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6094 config/alpha/netbsd.h, config/arm/arm-modes.def,
6095 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6096 config/cris/aout.h, config/frv/frv-modes.def,
6097 config/i386/beos-elf.h, config/i386/gas.h,
6098 config/i386/i386-coff.h, config/i386/i386-modes.def,
6099 config/i386/linux.h, config/i386/linux64.h,
6100 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6101 config/i386/netbsd64.h, config/i386/sco5.h,
6102 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6103 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6104 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6105 config/mips/mips-modes.def, config/mips/sdb.h,
6106 config/mips/vr.h, config/mips/vxworks.h,
6107 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6108 config/pa/pa32-linux.h, config/rs6000/40x.md,
6109 config/rs6000/7450.md, config/rs6000/8540.md,
6110 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6111 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6112 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6113 config/s390/s390-modes.def, config/sh/elf.h,
6114 config/sh/sh-modes.def, config/sh/sh64.h,
6115 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6116 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6117 config/vax/vax.md: Update copyright.
6119 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6121 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6123 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6125 * c-typeck.c (default_function_array_conversion): Always create
6126 &a[0] for array types.
6127 (build_unary_op): Do not fold &a[x] into a + x.
6129 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6131 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6132 instead 2^32 / phi if long is 64-bit.
6134 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6136 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6138 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6140 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6141 __ptrextent__, __ptrvalue and __ptrvalue__.
6142 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6145 2004-10-16 Dale Johannesen <dalej@apple.com>
6147 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6149 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6151 PR tree-optimization/17766
6152 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6153 (dom_info_available_p): Declare.
6154 * cfghooks.c (split_block, make_forwarder_block): Use
6155 dom_info_available_p.
6156 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6157 free_dominance_info, verify_dominators): Ditto.
6158 (dom_info_available_p): New function.
6159 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6160 (thread_jumps): Use dom_info_available_p.
6161 * tree-complex.c (expand_complex_div_wide): Ditto.
6162 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6164 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6166 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6167 (find_best_candidate): Take also important candidates into account.
6168 (find_optimal_iv_set): Initialize important_candidates bitmap.
6170 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6172 PR tree-optimization/17560
6173 * predict.c (tree_estimate_probability): Mark irreducible
6176 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6178 PR rtl-optimization/17723
6179 * cfgcleanup.c (merge_memattrs): Handle case when
6180 MEM_SIZE == NULL_RTX.
6182 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6184 * toplev.c (dump_file_name): Change type to be const.
6186 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6188 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6189 non_lvalue to stop something being a null pointer constant.
6191 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6193 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6194 available for TARGET_FPRS.
6195 (FUNCTION_VALUE_REGNO_P): Same.
6197 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6199 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6200 -maltivec in same style as other ISA options.
6202 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6204 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6207 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6209 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6210 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6211 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6212 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6213 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6214 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6215 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6216 predict.def, predict.h, protoize.c, reload.h, resource.h,
6217 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6218 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6219 unwind-sjlj.c, value-prof.h: Update copyright.
6221 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6223 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6225 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6227 * tree-optimize.c (execute_one_pass): Stop timer right after
6230 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6233 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6236 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6237 (remove_useless_stmts_1): Fold trees we know how to fold.
6239 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6241 * configure.ac: Add .machine power4 directive when testing for
6243 * configure: Regenerate.
6245 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6247 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6249 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6251 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6254 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6256 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6257 for 'f' if !TARGET_FPRS.
6259 2004-10-14 Richard Henderson <rth@redhat.com>
6262 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6264 2004-10-14 Richard Henderson <rth@redhat.com>
6267 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6269 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6270 instaed of current_function_decl non-null.
6272 2004-10-14 Matt Austern <austern@apple.com>
6274 * pointer-set.c: New file, special-purpose hash table.
6275 * pointer-set.h: New file.
6276 * tree.h (struct pointer_set_t): Declare as opaque type.
6277 (tree_walk): Last argument is pointer_set_t* now.
6278 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6280 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6281 track of which nodes have already been visited.
6282 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6283 * cgraphunit.c (cgraph_create_edges): Likewise.
6284 (cgraph_characterize_statics_local): Likewise.
6285 * tree-dfa.c (collect_dfa_stats): Likewise.
6286 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6288 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6289 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6290 of walk_subtrees is pointer_set_t* now.
6291 * Makefile.in (OBJS-common): add pointer-set.o
6292 (tree-inline.o): Depends on pointer-set.h
6293 (tree-dfa.o): Likewise
6294 (cgraphunit.o): Likewise
6296 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6298 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6299 (TARGET_ASM_FILE_START): Define.
6300 * config/darwin.h (ASM_SPEC): Define.
6301 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6302 -mlong-double-128, it's the default. Update comment about reason
6303 for force_cpusubtype_ALL.
6304 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6305 * config/rs6000/darwin-world.asm: Likewise.
6306 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6307 (symbolic_operand): Delete #if 0ed code.
6309 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6311 * stmt.c (add_case_node): Make sure that we have integer
6312 constant before calling tree_int_cst_compare.
6314 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6318 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6319 (remove_useless_stmts_1): Fold trees we know how to fold.
6321 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6323 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6324 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6327 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6329 * reload.c (find_reloads): When reloading a PLUS with constant
6330 operand, make sure the constant is pushed to the constant pool
6332 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6333 reload bug workaround.
6334 (s390_expand_plus_operand): Likewise.
6336 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6338 * opts.c (common_handle_option): Do not enable
6339 flag_speculative_prefetching for -fprofile-generate/use.
6341 2004-10-14 Devang Patel <dpatel@apple.com>
6344 * tree-if-conv.c (process_phi_nodes): Process latch block.
6345 (combine_blocks): Process latch block and update loop structure.
6347 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6349 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6350 (vect_update_ivs_after_vectorizer):
6351 (vect_transform_for_unknown_loop_bound):
6352 (tree_duplicate_loop_to_edge):
6353 (allocate_new_names):
6356 (rename_variables_in_bb):
6358 (rename_variables_in_loop):
6360 (update_phis_for_duplicate_loop):
6361 (update_phi_nodes_for_guard):
6362 (make_loop_iterate_ntimes):
6363 (tree_duplicate_loop_to_edge_cfg):
6365 (vect_analyze_loop_with_symbolic_num_of_iters):
6366 (verify_loop_for_duplication):
6367 (vect_gen_niters_for_prolog_loop):
6368 (vect_update_niters_after_peeling):
6369 (vect_update_inits_of_dr):
6370 (vect_update_inits_of_drs):
6371 (vect_build_loop_niters):
6372 (vect_do_peeling_for_alignment): New functions.
6373 (vect_transform_loop): Add unknown and known but indivisible loop
6374 bound support; add peeling for unalignment support.
6375 (vect_analyze_loop_form): Support symbolic number of iterations.
6376 (vect_transform_loop_bound): New input parameter.
6377 (vect_get_loop_niters): Change input parameter type.
6378 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6379 (vectorizable_store): Allow unaligned access.
6380 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6381 (vect_analyze_data_refs_alignment): Allowed one unaligned
6383 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6385 (LOOP_VINFO_INT_NITERS): New macro.
6386 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6387 (do_peeling_for_alignment):
6388 (unaligned_drs): New members of _loop_vec_info.
6389 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6391 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6393 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6394 (struct tree_string): Remove "const" qualifier for "str".
6396 2004-10-14 Ira Rosen <irar@il.ibm.com>
6398 * tree-vectorizer.c (vect_analyze_data_refs): Call
6399 vect_get_base_and_bit_offset to get memory tag for array ref.
6400 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6402 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6404 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6405 * configure: Regenerate.
6407 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6409 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6410 patches to solve spurious testsuite failures.
6412 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6414 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6415 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6416 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6417 gcc_assert under ENABLE_CHECKING.
6418 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6419 get_vectype_for_scalar_type).
6421 (vect_get_vec_def_for_operand): Remove redundant variables.
6422 (vect_transform_loop): Likewise.
6424 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6426 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6427 global for -mcaller-super-interworking.
6428 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6429 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6430 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6431 not need a frame pointer.
6432 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6433 the soft frame pointer offset.
6434 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6435 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6436 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6437 the stack. Use frame_pointer_needed to choose between them.
6438 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6439 (interwork_with_frame): New macro.
6440 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6442 2004-10-14 Ben Elliston <bje@au.ibm.com>
6445 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6446 up the filename looking for a previous directory separator.
6448 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6450 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6451 parser_xref_tag): New.
6452 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6454 (declspecs_add_type): Adjust prototypes.
6455 * c-parse.in (%union): Add tstype.
6456 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6457 typespec_reserved_attr, typespec_nonreserved_nonattr,
6458 structsp_attr, structsp_nonattr): Change to tstype. Update
6460 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6461 (declspecs_add_type): Update to take struct c_typespec argument.
6462 Set tag_defined_p and typedef_p as appropriate.
6463 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6464 Update to return struct c_typespec.
6465 (shadow_tag_warned): Don't let empty declarations with qualifiers
6466 or storage class specifiers redeclare a tag if a previous
6467 declaration is visible.
6469 2004-10-13 Richard Henderson <rth@redhat.com>
6472 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6473 for DECL_INCOMING_RTL.
6475 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6478 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6479 trunc_int_for_mode for constants used in shortened mode.
6481 2004-10-13 Richard Henderson <rth@redhat.com>
6484 * c-common.c (handle_mode_attribute): Disallow mode changes that
6485 alter the CODE of the top-level type.
6487 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6488 integer from internal limits macros.
6489 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6491 2004-10-13 Richard Henderson <rth@redhat.com>
6494 * function.c (instantiate_decl): Recurse for CONCAT.
6496 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6498 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6501 (extzvdi_internal1): Add attribute "compare".
6502 (extzvdi_internal2): Same.
6504 2004-10-12 Tom Tromey <tromey@redhat.com>
6506 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6508 2004-10-13 Dale Johannesen <dalej@apple.com>
6510 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6512 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6514 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6515 * c-decl.c (c_write_global_declarations): ... instead of here ...
6516 * cp/decl.c (cp_finish_file): ... and here.
6517 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6519 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6521 * tree-ssa-dom.c (record_range): Free the element if we are not
6524 2004-10-13 Tom Tromey <tromey@redhat.com>
6527 * gcc.c (option_map): Added --extdirs and --encoding.
6529 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6532 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6533 sparc_can_output_mi_thunk.
6534 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6535 handling of vcall offset.
6536 (sparc_can_output_mi_thunk): New predicate.
6537 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6538 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6539 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6541 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6543 * config/sparc/sparc.md (movdi): Remove redundant test.
6545 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6547 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6548 TDF_IPA from -fdump-tree-*-all.
6550 2004-10-13 Paul Brook <paul@codesourcery.com>
6552 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6553 * config/arm/arm.c (thumb_find_work_register): Update comments.
6554 (arm_load_pic_register): Add argument for scratch register.
6555 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6556 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6558 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6560 * tree-data-ref.c: Fix comment typos.
6562 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6563 Zdenek Dvorak <dvorakz@suse.cz>
6565 PR tree-optimization/17724
6566 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6568 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6570 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6571 (altivec_builtin_mask_for_store): Likewise.
6572 (altivec_init_builtins): Use lang_hooks.builtin_function to
6573 create the decls for builtin_altivec_mask_for_load/store.
6575 2004-10-13 Nick Clifton <nickc@redhat.com>
6577 * config/c4x/c4x.c: Remove inclusion of loop.h.
6579 2004-10-12 Ben Elliston <bje@au.ibm.com>
6581 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6582 (ei_container): New; renamed.
6583 (ei_start, ei_last): New macros.
6584 (ei_start_1, ei_last_1): Renamed from ei_start.
6585 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6586 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6587 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6589 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6591 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6592 * cfgloop.c (initialize_loops_parallel_p): New.
6593 (flow_loops_find): Initialize the parallel_p field to true for all
6595 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6596 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6597 the size of the data accessed in the loop.
6598 (struct nb_iter_bound): Moved...
6599 * cfgloop.h (struct nb_iter_bound): ... here.
6600 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6601 (record_estimate): Declare extern here.
6602 * tree-chrec.c: Fix comments.
6603 (nb_vars_in_chrec): New function.
6604 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6605 * tree-data-ref.c: Don't include lambda.h, that is already included
6607 (tree_fold_divides_p): Don't check for integer_onep.
6608 (tree_fold_bezout): Removed.
6609 (gcd): New static duplicated function.
6610 (int_divides_p, dump_subscript): New.
6611 (dump_data_dependence_relation): Use dump_subscript.
6612 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6613 estimate_niter_from_size_of_data): New.
6614 (analyze_array_indexes, analyze_array): Call
6615 estimate_niter_from_size_of_data during the detection of array
6616 references. Pass in a pointer to the statement that contains the
6618 (all_chrecs_equal_p): New.
6619 (compute_distance_vector): Renamed compute_subscript_distance.
6620 Deal with multivariate conflict functions.
6621 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6622 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6623 (non_affine_dependence_relation): New.
6624 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6625 analyze_siv_subscript, analyze_miv_subscript,
6626 analyze_overlapping_iterations, subscript_dependence_tester):
6627 Initialize and return last_conflicts function.
6628 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6629 compute_overlap_steps_for_affine_1_2): New.
6630 (analyze_siv_subscript_affine_cst): Removed.
6631 (analyze_subscript_affine_affine): Disprove dependences based on the
6632 iteration domains. Solve the univariate dependence case as before,
6633 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6634 Implement the multivariate case of 2 versus 1 variables.
6635 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6637 (find_data_references_in_loop): Compute and initialize
6638 loop->estimated_nb_iterations and loop->parallel_p.
6639 (analyze_all_data_dependences): Modify the debug dump order.
6640 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6641 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6642 (SUB_LAST_CONFLICT, subscript->last_conflict,
6643 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6644 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6645 (find_data_references_in_loop, initialize_data_dependence_relation,
6646 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6648 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6650 * configure: Regenerate.
6652 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6655 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6656 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6657 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6660 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6662 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6663 (s390_gimplify_va_arg): Likewise.
6665 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6667 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6668 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6669 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6670 * regclass.c (record_address_regs): Remove ifdef. Use
6671 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6672 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6674 (scan_rtx_address, replace_oldest_value_addr): Use
6675 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6676 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6677 unnecessary definitions.
6678 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6679 and MODE_BASE_REG_REG_CLASS.
6680 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6681 (MODE_BASE_REG_REG_CLASS): Define.
6682 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6683 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6684 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6685 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6687 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6689 * tree-ssa-alias.c (verify_name_tags): New function.
6690 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6691 (verify_alias_info): Call verify_name_tags.
6693 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6695 PR rtl-optimization/17931
6696 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6699 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6701 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6702 rather than aborting.
6704 2004-10-12 Paul Brook <paul@coudesourcery.com>
6706 * config.gcc: Add armv6{k,z,zk}
6707 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6708 * config/arm/tune.md: Regenerate.
6709 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6711 (all_architectures): Add armv6k, armv6z, armv6zk.
6712 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6713 * doc/invoke.texi: Document new arch and cpu values.
6715 2004-10-12 Paul Brook <paul@coodesourcery.com>
6717 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6720 2004-10-12 Paul Brook <paul@codesourcery.com>
6722 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6723 Handle negative constants.
6725 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6728 * c-typeck.c (convert_arguments): Return error_mark_node if there
6729 are too few arguments.
6730 (build_function_call): Handle error_mark_node return from
6733 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6735 * configure.ac (symbolic_link): Replace with $LN_S.
6736 (Assembler/Linker): Hard link from gas and binutils trees.
6737 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6738 * configure: Regenerate.
6740 2004-10-12 Paul Brook <paul@codesourcery.com>
6742 * configure.ac: Don't look for host assembler when building a canadian
6744 * configure: Regenerate.
6746 2004-10-11 Roger Sayle <roger@eyesopen.com>
6749 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6750 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6751 line options for "-lang-asm" and if found allow any of the C-family
6753 (c_common_handle_option): Remove last use of permit_fortran_options.
6755 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6757 * config/s390/s390.c (print_operand): Support 'S' format flag.
6758 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6759 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6760 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6761 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6762 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6763 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6764 ("*movstricthi"): Likewise.
6765 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6766 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6767 ("*sethiqisi", "*sethihisi"): Likewise.
6768 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6769 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6770 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6771 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6772 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6774 ("*tmhi_full"): Fix incorrect op_type attribute.
6776 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6777 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6778 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6779 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6781 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6784 * function.c (temp_slots_at_level): Fix typo which creates too
6785 many temp stack slots levels.
6787 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6789 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6791 (s390_trampoline_instantiate): Adapt.
6792 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6794 2004-10-11 Roger Sayle <roger@eyesopen.com>
6797 * stmt.c (add_case_node): Add additional type argument. Declare
6798 as static to match prototype. Convert the upper and lower bounds
6799 to the specified index type. Optimize away case ranges/values
6800 that are outside the index type's bounds. Truncate case ranges
6801 that span the index type's bounds.
6802 (expand_case): Avoid unnessary computation and memory allocation
6803 when index type is error_mark_node. Pass index_type as required
6804 by change to add_case_node API. No need to convert case range
6805 bounds to index_type, this is now done by add_case_node.
6807 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6809 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6810 * config/s390/s390.c (s390_offset_p): New function.
6811 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6812 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6813 transform Q->Q alternatives to *clc pattern.
6815 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6816 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6817 to transform Q->Q alternatives to *mvc pattern.
6818 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6819 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6820 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6821 transform Q->Q alternatives to *nc pattern.
6822 ("*nc"): New insn. New peephole to merge adjacent NCs.
6823 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6824 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6825 transform Q->Q alternatives to *oc pattern.
6826 ("*oc"): New insn. New peephole to merge adjacent OCs.
6827 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6828 transform Q->Q alternatives to *xc pattern.
6829 ("*xc"): New insn. New peephole to merge adjacent XCs.
6830 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6832 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6834 * gimplify.c (gimple_push_condition): Make sure that we don't
6835 have any saved condition cleanup if we were at the top level.
6837 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6839 * config/frv/frv.md (*adddi3_internal): Change name to...
6840 (adddi3): ...replacing the exisiting define_expand. Combine
6841 alternatives. Fix the range of the constant constraints ('J' instead
6842 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6843 to extract the lower and upper halves of the DImode operands.
6844 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6845 (adddi3_lower): Fix the range of the constant constraints and
6846 remove the bogus operands[2] check.
6847 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6848 operand 2. Use addxi to handle constant operands.
6849 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6851 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6853 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6854 editor's paren matching. Allow #define inside a struct.
6856 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6859 part of PR c++/17657
6860 * fold-const.c (fold_build_cleanup_point_expr): New function.
6861 * tree.h (fold_build_cleanup_point_expr): Prototype.
6863 2004-10-10 Eric Christopher <echristo@redhat.com>
6865 * dwarf2out.c: Move attribute to subprogram declaration
6866 instead of subroutine type.
6868 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6870 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6871 hoist_insn_after, and hoist_insn_to_edge.
6872 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6873 no_jumps_between_p, and insn_dependent_p.
6874 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6875 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6876 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6877 hoist_insn_to_edge): Remove.
6879 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6882 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6883 type in declarations that are not definitions except for the case
6884 of parameters of void type.
6886 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6888 * tree-cfg.c: Fix comment typos.
6890 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6893 * builtins.c (expand_builtin_va_start): Check for too few
6894 arguments to va_start.
6896 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6899 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6900 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6902 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6905 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6907 PR tree-optimization/17906
6908 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6909 copy non-gimple reg arguments.
6911 2004-10-09 Roger Sayle <roger@eyesopen.com>
6913 PR rtl-optimization/17853
6914 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6915 Reorganize handling of comparison operations with floating point
6916 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6917 Likewise, introduce support for comparison operations with vector
6918 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6920 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6921 * doc/tm.texi: Likewise.
6923 2004-10-09 Steven Bosscher <stevenb@suse.de>
6925 * regs.h (struct reg_info_def): Remove the last_node_uid and
6926 changes_mode fields.
6927 (REGNO_LAST_NOTE_UID): Don't define.
6928 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6929 * regmove.c (copy_src_to_dest): Likewise.
6931 2004-10-09 Roger Sayle <roger@eyesopen.com>
6934 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6935 relational comparison operator op needs to be swapped/reversed when
6936 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6938 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6941 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6942 instead of bsi_start.
6943 (value_replacement): Likewise.
6944 (abs_replacement): Likewise
6946 2004-10-09 Steven Bosscher <stevenb@suse.de>
6948 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6949 (expand_gimple_cond_expr, expand_gimple_tailcall,
6950 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6951 (tree_expand_cfg): Announce full RTL function dump.
6952 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6953 not the graph version.
6954 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6955 in the arms of a COND_EXPR for lowered nodes.
6957 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6959 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6960 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6961 strtoufix16, strtoufix32, strtoufix64): Declare.
6963 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6965 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6966 for an out-of-range floating point constant.
6967 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6968 warning if the target format does not support infinities.
6970 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6972 * emit-rtl.c (last_label_num, base_label_num): Remove.
6973 (max_label_num): Always return label_num.
6974 (set_new_last_label_num, restore_emit_status): Remove.
6975 (init_emit): Don't initialize last_label_num.
6976 * function.c (pop_function_context_from): Don't call
6977 restore_emit_status.
6978 * function.h: Remove the prototype for restore_emit_status.
6979 * rtl.h: Remove the prototype for set_new_last_label_num.
6981 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6983 * stmt.c (expand_decl_init): Remove.
6984 * tree.h: Remove the corresponding prototype.
6986 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6988 * integrate.c (try_constants, subst_constants, mark_stores):
6990 * integrate.h: Remove the prototype for try_constants.
6992 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6994 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6995 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6996 comments about its relevance to errors.
6997 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6999 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7002 * c-ppoutput.c (cb_ident): Don't quote string as it is already
7005 2004-10-08 Diego Novillo <dnovillo@redhat.com>
7007 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
7008 reference_node_pool.
7010 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7012 * tree-cfg.c: Fix a comment typo.
7014 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7016 * config/s390/s390.c (s390_register_info): Don't save fprs for
7018 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
7020 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7022 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
7023 (TARGET_DEFAULT): Use symbolic values.
7024 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
7025 (TARGET_DEFAULT): Use symbolic values.
7026 * config/s390/s390.c (s390_backchain_string): Initialize to
7027 TARGET_DEFAULT_BACKCHAIN.
7029 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7031 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
7032 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
7034 (expand_builtin_strcat): Accept a type parameter.
7035 (fold_builtin_mempcpy): Accept a type and endp parameter.
7037 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
7038 Accept an `exp' instead of an `arglist'.
7040 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7042 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7043 reverting my 2004-09-07 patch to use build_int_cst.
7045 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7048 * config/sparc/sparc.c (input_operand): Remove redundant code
7049 for handling LO_SUM.
7050 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7051 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7052 Otherwise only accept it for TFmode if quad move insns are available.
7054 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7056 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7057 common cases will be caught earlier than others.
7059 2004-10-08 Michael Matz <matz@suse.de>
7061 * loop-doloop.c (doloop_optimize): Extend count.
7063 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7065 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7066 (prefetch): Convert to expander.
7068 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7070 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7071 first argument of CALL.
7072 (tls_local_dynamic): Likewise.
7074 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7076 * c-typeck.c (enum impl_conv): New.
7077 (convert_for_assignment): Use it. Take tree for function called
7078 instead of its name. Handle ObjC selectors for diagnostics at
7079 start of function. Select diagnostic text within the function
7080 using full sentences for diagnsotics. Use %qE to name functions
7082 (convert_arguments, build_modify_expr,
7083 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7084 callers to convert_for_assignment.
7085 (warn_for_assignment): Remove.
7087 2004-10-08 Nick Clifton <nickc@redhat.com>
7089 * config/sh/symbian.c (symbian_possibly_export_base_class):
7090 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7091 TYPE_CONTAINS_VPTR_P.
7093 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7095 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7096 fixed registers form all_used_regs. Update call_really_used_regs.
7097 (CALL_REALLY_USED_REGISTERS): Define.
7098 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7099 with call_really_used_regs.
7101 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7103 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7104 for -profile as well as -p and -pg.
7106 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7108 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7110 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7112 * tree-cfg.c (tree_block_forwards_to): Remove.
7113 * tree-flow.h: Remove the corresponding prototype.
7115 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7117 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7118 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7120 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7123 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7124 flag_trapping_math is in effect, don't generate subtract
7127 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7129 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7130 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7131 (s390_extra_constraint_str): Add 'A' constraints.
7132 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7133 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7134 (CONSTRAINT_LEN): Likewise.
7135 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7136 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7137 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7138 ("*iordi3"): Add OI alternative and splitter.
7139 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7140 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7141 ("*xordi3"): Add XI alternative and splitter.
7142 ("*xorsi3", "*xorhi3"): Likewise.
7144 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7146 * config/mips/mips.c (mips_function_rodata_section): New function.
7147 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7149 2004-10-07 Devang Patel <dpatel@apple.com>
7151 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7152 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7153 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7154 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7155 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7156 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7157 UNSPEC_VCONDU_V16QI): New constant defines.
7158 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7159 vconduv16qi): New patterns.
7160 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7161 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7162 (get_vec_cmp_insn): Same.
7163 (get_vsel_insn): Same.
7164 (rs6000_emit_vector_compare): Same.
7165 (rs6000_emit_vector_select): Same.
7166 (INSN_NOT_AVAILABLE): New.
7168 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7170 PR tree-optimization/17749
7171 * tree-tailcall.c (find_tail_calls): Check that parameter is
7174 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7176 * config/ia64/ia64.c: Fix a comment typo.
7178 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7180 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7182 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7185 * tree-inline.c (expand_call_inline): Do not warn for functions
7186 marked with attribute noinline.
7188 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7191 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7192 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7194 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7195 of 0 as 4th argument to pass_by_reference.
7196 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7198 2004-10-06 Eric Christopher <echristo@redhat.com>
7200 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7203 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7206 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7208 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7210 PR rtl-optimization/17791
7211 * loop-doloop.c (doloop_modify): Take number of iterations as
7213 (doloop_optimize): Extend or shorten the number of iterations
7214 when changing mode of counter register.
7215 * loop-iv.c (lowpart_subreg): Export.
7216 * rtl.h (lowpart_subreg): Declare.
7218 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7220 PR tree-optimization/17806
7221 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7222 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7223 flags moved to split_edge.
7225 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7228 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7229 before tentatively building the conditional move sequence.
7231 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7234 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7236 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7237 function_arg_padding.
7239 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7242 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7244 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7246 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7247 * hooks.h: Remove the corresponding prototypes.
7249 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7252 * tree-nested.c (walk_stmt_info): Add changed field.
7253 (convert_nonlocal_reference): Set changed to when we
7254 change a decl to unnested decl.
7255 <case ADDR_EXPR>: Instead of checking if the immediate part
7256 of the ADDR_EXPR changed, check the field changed.
7257 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7259 (convert_local_reference): Set changed to when we
7260 change a decl to unnested decl.
7261 <case ADDR_EXPR>: Instead of checking if the immediate part
7262 of the ADDR_EXPR changed, check the field changed.
7263 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7265 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7267 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7268 * dwarf2out.c (dwarf2out_init): Remove references to
7269 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7270 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7271 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7273 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7275 * c-typeck.c (convert_arguments): Take expression for called
7276 function rather than its name. Handle ObjC selectors directly
7277 rather than relying on warn_for_assignment to do so. Call warning
7278 directly rather than warn_for_assignment. Use %qE in diagnostics.
7279 Say "argument" rather than "arg" in diagnostics.
7280 (build_function_call): Update call to convert_arguments.
7282 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7285 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7286 ENUMs specially instead of just saying we do.
7288 2004-10-06 Eric Christopher <echristo@redhat.com>
7290 * dwarf2.h: Sync with include/elf/dwarf2.h
7292 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7294 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7297 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7299 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7300 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7302 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7304 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7306 (lambda_compute_auxillary_space): Split from here.
7308 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7310 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7311 * tree-flow.h: Add prototype.
7312 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7313 expr_invariant_in_loop.
7315 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7317 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7320 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7322 * config/s390/s390-protos.h (s_imm_operand): Remove.
7323 (s390_pool_operand): Add prototype.
7324 * config/s390/s390.c (general_s_operand): Remove.
7325 (s_imm_operand): Remove.
7326 (s_operand): Merge contents of general_s_operand.
7327 (s390_pool_operand): New function.
7328 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7329 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7330 ("*cmpdi_ccu"): Merge Q->Q alternative.
7331 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7332 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7334 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7335 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7336 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7338 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7340 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7341 call ia64_function_arg_boundary.
7342 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7343 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7344 (ia64_function_arg_advance): Do not put 128 bit floats into
7347 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7349 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7350 Accept an expression instead of an arglist.
7351 (expand_builtin_stpcpy): Accept an expression instead of an
7354 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7357 * doc/install.texi (*-*-solaris2*): Mention potential problem
7358 with Sun assembler + GNU linker and C++ programs.
7359 Document status of binutils 2.15 release.
7361 2004-10-06 Jan Hubicka <jh@suse.cz>
7363 * cse.c (cse_main): Kill push/pop context.
7365 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7367 * pretty-print.c: Include tree.h.
7368 (pp_base_prepare_to_format): New function, logic from
7369 text_specifies_location.
7370 (pp_base_format_text): Use gcc_assert.
7371 * pretty-print.h (pp_prepare_to_format): New macro.
7372 (pp_base_prepare_to_format): Prototype.
7373 * diagnostic.c (text_specifies_location): Delete.
7374 (bug_report_request): Delete.
7375 (diagnostic_set_info): Don't call text_specifies_location.
7376 (diagnostic_action_after_output): Put text from
7377 bug_report_request inline here. Use gcc_unreachable.
7378 (diagnostic_report_current_function): Fix comment.
7379 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7380 Call pp_prepare_to_format before diagnostic_starter.
7381 (trim_filename): Use IS_DIR_SEPARATOR.
7382 (fatal_error, internal_error): Use gcc_unreachable.
7383 (error_recursion): Call diagnostic_action_after_output to
7384 issue the bug_report_request message and exit.
7385 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7387 * c-parse.in: Add list of diagnostic messages to insulate
7388 translation template from version of yacc/bison used to
7389 compile the grammar.
7391 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7394 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7396 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7398 * basic-block.h: Remove the prototype for
7399 flow_preorder_transversal_compute.
7400 * cfganal.c (dfst_node): Remove.
7401 (flow_preorder_transversal_compute): Likewise.
7402 * rtl.h: Remove the prototype for get_jump_table_offset.
7403 * rtlanal.c (get_jump_table_offset): Remove.
7405 2004-10-05 Richard Henderson <rth@redhat.com>
7408 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7410 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7413 * Makefile.in: Stage the build directory too.
7415 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7417 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7419 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7420 (frv_emit_move): Same.
7422 * config/frv/frv.c (frv_emit_move): New.
7423 (frv_legitimize_address): New.
7425 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7432 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7434 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7437 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7439 * c-decl.c (pushdecl): When an extern declaration at block scope
7440 refers to a visible entity with internal linkage, use the old DECL
7441 rather than the new one.
7443 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7445 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7448 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7450 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7453 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7455 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7456 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7459 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7461 * tree-cfg.c (cleanup_tree_cfg): Don't call
7462 delete_unreachable_blosk() after thread_jumps().
7463 (thread_jumps): Always remove basic blocks as they become
7466 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7468 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7469 something_changed. Simplify the while loop.
7471 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7473 * builtins.c (expand_builtin_memmove): Delete duplicate code
7474 and accept a tree type for the result.
7475 (expand_builtin_bcopy): Accept a tree type for the result.
7476 (fold_builtin_memmove): Accept an arglist and tree type for
7479 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7481 * config/s390/s390.c (s390_dump_pool): Remove return value.
7482 Use gen_pool_align, gen_pool_section_start/end instead of
7483 gen_pool_start/end_31/64.
7484 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7485 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7486 ("pool_start_31", "pool_end_31"): Remove.
7487 ("pool_start_64", "pool_end_64"): Likewise.
7488 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7490 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7491 (TARGET_CANNOT_COPY_INSN_P): Define.
7492 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7493 (struct constant_pool): New member 'execute'.
7494 (s390_add_execute, s390_find_execute): New functions.
7495 (s390_execute_label, s390_execute_target): Likewise.
7496 (s390_dump_pool): Output in-pool execute target templates.
7497 (s390_dump_execute): New function.
7498 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7499 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7500 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7501 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7502 ("*execute"): New insn pattern.
7503 ("movmem_short", "*movmem_short"): Use splitters to generate
7504 explicit execute pattern, remove embedded execute.
7505 ("clrmem_short", "*clrmem_short"): Likewise.
7506 ("cmpmem_short", "*cmpmem_short"): Likewise.
7508 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7510 * tree-ssa.c (verify_ssa): Verify phi arguments only
7511 contain renamed names.
7513 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7515 * config/rs6000/linux.h: Formatting, whitespace.
7516 * config/rs6000/linux64.h: Likewise.
7517 * config/rs6000/rs6000-protos.h: Likewise.
7518 * config/rs6000/rs6000.c: Likewise.
7519 (easy_vector_splat_const): Add fall thru comments.
7520 (output_vec_const_move): Likewise.
7522 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7524 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7526 2004-10-05 Chao-Ying Fu <fu@mips.com>
7527 Richard Sandiford <rsandifo@redhat.com>
7529 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7530 built-in functions. Document dependencies.
7531 (-mips3d): Add link here too.
7532 * doc/extend.texi (MIPS Paired-Single Support): New section.
7534 2004-10-04 Chao-ying Fu <fu@mips.com>
7536 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7538 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7540 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7541 Initialize OPT_STATS to 0.
7543 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7545 * tree-data-ref.c: Fix comment typos.
7547 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7549 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7550 the predicate cannot be computed, don't initialize the result to
7553 2004-10-01 Eric Christopher <echristo@redhat.com>
7555 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7556 locally defined enum.
7557 * dwarf2out.c (add_calling_convention_attribute): Don't
7560 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7562 PR c/17178, PR c/17820
7563 * c-decl.c (pop_scope): Do not warn about unused static
7564 variables as they warned in the middle-end.
7566 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7568 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7569 and make the first parameter the expression not the arglist.
7571 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7573 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7574 as valid modes to expand address expressions.
7576 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7578 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7579 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7580 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7581 code formatting conventions.
7583 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7585 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7587 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7589 PR tree-optimization/16632
7590 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7591 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7592 where | is used instead of &.
7594 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7596 * ginclude/stddef.h: Fix a comment typo.
7598 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7601 * config.gcc (i?86-*-solaris2*): Restore correct logic
7602 for --enable-threads option.
7603 (sparc64-*-solaris2*): Likewise.
7604 (sparc-*-solaris2*): Likewise.
7606 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7608 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7609 (OS_MISSING_POWERPC64): Move, and comment.
7610 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7611 (OS_MISSING_POWERPC64): Move, and comment.
7613 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7615 * arm.c (output_call_mem): Add missing \t.
7617 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7619 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7620 expand_builtin_strncmp): Delete duplicate code.
7622 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7624 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7625 take check-base and -limit arguments.
7626 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7627 check ranges for ARRAY_REF and COMPONENT_REF.
7628 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7631 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7633 * c-objc-common.c (c_tree_printer): Correct description of %E.
7634 Don't fall through after printing an expression.
7636 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7638 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7640 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7642 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7643 delete_unrechable_blocks() only when necessary.
7645 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7647 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7648 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7649 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7650 __gthread_recursive_mutex_unlock): New functions.
7652 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7654 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7655 * config/s390/tpf-eh.c: Remove file.
7656 * config/s390/tpf-unwind.h: New file.
7657 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7658 (MD_UNWIND_SUPPORT): Define.
7660 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7662 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7664 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7666 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7667 * config/s390/s390.c (s390_comparison): New function.
7668 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7669 (s390_branch_condition_mnemonic): Assert valid comparison.
7670 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7671 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7672 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7673 s390_comparison instead of comparison_operator.
7675 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7676 ("cmpmemdi"): Remove.
7677 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7678 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7679 ("cmpint_si"): Rename to ...
7680 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7681 ("cmpint_di", "*cmpint_di"): Likewise.
7682 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7683 redundant UNSPEC_CMPINT conversions.
7684 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7686 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7688 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7689 (main): Remove a reference to COLLECT_PARSE_FLAG
7690 * system.h: Poison COLLECT_PARSE_FLAG.
7691 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7693 2004-10-01 Paul Brook <paul@codesourcery.com>
7695 * config/arm/crti.asm: Give _init and _fini function type.
7697 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7699 * common.opt (ftree-loop-ivcanon): Enable by default.
7700 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7701 Enable complete loop unrolling.
7702 (canonicalize_induction_variables, tree_unroll_loops_completely):
7705 2004-10-01 Paul Brook <paul@codesourcery.com>
7707 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7708 not register number.
7709 (thumb_find_work_register): Search full register range.
7711 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7714 * tree-cfg.c (group_case_labels): Get the label and not
7715 the case expr for the default case.
7716 When the label we looking at is the default, decrement the
7719 2004-10-01 Jan Hubicka <jh@suse.cz>
7721 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7722 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7723 * toplev.h (tree_rest_of_compilation): Update prototype.
7724 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7726 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7728 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7729 cleanup_control_flow() out of the while loop.
7731 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7733 * tree-vectorizer.c (vectorizable_operation): Fail unless
7734 the mode for the vector type is indeed a vector mode.
7736 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7738 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7739 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7741 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7742 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7743 follow_ssa_edge_in_rhs): Ditto.
7744 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7745 (dump_iv): Dump base_object.
7746 (dump_use, dump_cand): Use dump_iv.
7747 (determine_base_object): New function.
7748 (alloc_iv): Initialize base_object field.
7749 (record_use): Clear the ssa_name field of iv.
7750 (get_computation_cost_at): Do not use difference of addresses of
7751 two different objects.
7752 (may_eliminate_iv): Do not require the loop to have just single exit.
7753 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7754 (nonzero_p): New function.
7755 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7756 tree_simplify_using_condition, simplify_using_initial_conditions,
7757 loop_niter_by_eval, find_loop_niter_by_eval,
7758 estimate_numbers_of_iterations_loop, compare_trees,
7759 upper_bound_in_type, lower_bound_in_type,
7760 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7761 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7762 instead of integer_(non)zerop.
7764 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7767 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7769 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7770 and TI_VA_LIST_FPR_COUNTER_FIELD.
7771 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7772 * tree-pass.h (pass_stdarg): Add.
7773 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7774 * tree-stdarg.c: New file.
7775 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7776 (tree-stdarg.o): Add dependencies.
7777 * function.h (struct function): Add va_list_gpr_size and
7778 va_list_fpr_size fields.
7779 * function.c (allocate_struct_function): Initialize them.
7781 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7782 va_list_{g,f}pr_counter_field.
7783 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7784 area will not be used. Only save registers that tree-stdarg.c
7785 detected they need saving.
7786 (ix86_va_start): Don't set up fields that won't be used.
7788 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7789 va_list_{g,f}pr_counter_field.
7790 (setup_incoming_varargs): Don't do anything if reg_save
7791 area will not be used. Only save registers that tree-stdarg.c
7792 detected they need saving.
7793 (rs6000_va_start): Don't set up fields that won't be used.
7795 2004-09-30 Eric Christopher <echristo@redhat.com>
7797 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7799 * dwarf2out.c (add_calling_convention_attribute): New function.
7800 (gen_subroutine_type_die): Use.
7801 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7802 * target.h (gcc_target): Add dwarf_calling_convention.
7803 * hooks.c (hook_int_tree_0): New function.
7804 * hooks.h: Prototype.
7805 * config/sh/sh.c: Include dwarf2.h.
7806 (sh_dwarf_calling_convention): New function.
7807 (TARGET_DWARF_CALLING_CONVENTION): Use.
7808 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7810 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7812 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7813 expand_builtin_strrchr, expand_builtin_strpbrk,
7814 expand_builtin_strncat, expand_builtin_strspn,
7815 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7818 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7820 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7822 (s390_logical_operator_ok_p): Likewise.
7823 * config/s390/s390.c (s390_expand_logical_operator): New function.
7824 (s390_logical_operator_ok_p): Likewise.
7825 * config/s390/s390.md ("anddi3"): New expander.
7826 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7827 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7828 ("andsi3"): Use s390_expand_logical_operator.
7829 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7830 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7831 ("andhi3"): New expander.
7832 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7833 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7834 ("andqi3"): New expander.
7835 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7836 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7837 ("iordi3"): New expander.
7838 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7839 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7840 ("iorsi3"): Use s390_expand_logical_operator.
7841 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7842 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7843 ("iorhi3"): New expiorer.
7844 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7845 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7846 ("iorqi3"): New expiorer.
7847 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7848 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7849 ("xordi3"): New expander.
7850 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7851 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7852 ("xorsi3"): New expander.
7853 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7854 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7855 ("xorhi3"): New expander.
7856 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7857 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7858 ("xorqi3"): New expander.
7859 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7860 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7862 2004-09-30 Roger Sayle <roger@eyesopen.com>
7864 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7865 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7866 machine mode as the result.
7868 2004-09-30 Ben Elliston <bje@au.ibm.com>
7871 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7872 FOR_EACH_EDGE macros.
7874 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7876 * c-tree.h (readonly_error): Remove.
7877 * c-typeck (enum lvalue_use): New.
7878 (lvalue_or_else, readonly_error): Use it. All callers changed.
7879 (readonly_error): Make static.
7881 2004-09-30 Jan Hubicka <jh@suse.cz>
7884 * cfgrtl.c (try_redirect_by_replacing_jump,
7885 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7886 cfg_layout_merge_blocks): Do not attach any line number information
7887 to newly inserted instructions.
7888 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7890 (emit_*insn_before, emit_insn*_after): New.
7891 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7893 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7894 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7896 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7898 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7899 (s390_return_address_offset): Remove.
7900 (s390_can_eliminate): Add prototype.
7901 (s390_initial_elimination_offset): Add prototype.
7902 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7903 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7904 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7905 (s390_return_address_offset): Remove.
7906 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7907 (struct machine_function): New member split_branches_pending_p.
7908 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7909 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7910 (s390_optimize_prologue): Remove base_used argument. Call
7911 s390_update_frame_layout instead of s390_register_info. Handle
7912 prologue/epilogue insns that touch only RETURN_REGNUM.
7913 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7914 (s390_register_info): Remove base_used and return_addr_used
7915 arguments, compute special register usage inline. Return live
7916 register data to caller.
7917 (s390_frame_info): Remove arguments, do not call s390_register_info.
7918 (s390_init_frame_layout): New function.
7919 (s390_update_frame_layout): Likewise.
7920 (s390_emit_prologue): Call s390_update_frame_layout; some code
7921 move to there. Do not emit pool placeholder insn if unnecessary.
7923 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7925 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7926 floating point constant workaround.
7927 (s390_secondary_input_reload_class): Handle PLUS reloads
7928 with too-large constant.
7929 (s390_expand_plus_operand): Likewise.
7930 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7931 ("movsi"): Likewise. Also, remove workaround for non-general
7933 ("movdf"): Do not call force_const_mem.
7934 ("movsf"): Likewise. Merge expander with *movsf insn.
7935 ("*movsf"): Remove, merge with movsf expander.
7937 2004-09-30 Paul Brook <paul@codesourcery.com>
7939 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7940 (ENDFILE_SPEC): Define.
7941 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7943 2004-09-30 Richard Henderson <rth@redhat.com>
7945 * config/alpha/qrnnd.asm: Mark for noexecstack.
7947 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7949 * protoize.c, tree-cfg.c: Fix comment typos.
7951 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7954 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7956 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7958 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7960 (add_pointed_to_expr): ... here.
7961 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7962 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7963 pointer variable, if set.
7965 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7967 * config/sh/sh.c: Follow spelling conventions.
7969 2004-09-29 Richard Henderson <rth@redhat.com>
7971 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7972 * doc/tm.texi (DWARF_ZERO_REG): New.
7974 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7975 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7976 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7978 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7980 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7981 with a PLUS as source operand.
7982 (expand_movstr): Likewise.
7983 (expand_builtin_stpcpy): Likewise.
7985 2004-09-29 Richard Henderson <rth@redhat.com>
7988 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7989 (is_gimple_asm_val): New.
7990 * tree-gimple.h (is_gimple_asm_val): Declare.
7991 * gimplify.c (gimplify_asm_expr): Use it.
7992 * tree-pretty-print.c (print_declaration): Dump hard regs.
7993 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7994 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7995 * tree-ssa-pre.c (is_undefined_value): Likewise.
7996 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7997 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7998 * tree-ssa.c (warn_uninit): Likewise.
7999 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
8001 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
8003 * c-decl.c (merge_decls): Use comptype when comparing
8004 types to decide on DECL_SIZE save of olddecl.
8006 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
8008 * tree.h (INDIRECT_REF_P): New macro.
8009 * alias.c (get_alias_set): Use it
8010 (nonoverlapping_memrefs_p): Ditto.
8011 * emit-rtl.c (mem_expr_equal_p): Ditto.
8012 (set_mem_attributes_minus_bitpos): Ditto.
8013 (is_gimple_addressable): Ditto.
8014 (get_base_address): Ditto.
8015 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8016 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8017 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
8018 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
8019 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
8020 (add_address_candidates): Ditto.
8021 (rewrite_address_base): Ditto.
8023 2004-09-30 Ben Elliston <bje@au.ibm.com>
8025 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
8026 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
8027 (rewrite_ssa_into_ssa): Likewise.
8028 * tree-phinodes.c (create_phi_node): Access the number of
8029 predecessor edges using EDGE_COUNT() and not num_preds.
8031 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
8034 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
8036 2004-09-29 Eric Christopher <echristo@redhat.com>
8038 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
8040 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8042 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8043 the address is (plus reg mem).
8045 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8047 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8049 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8051 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8052 cascaded if ... else if with a switch.
8054 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8056 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8058 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8060 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8061 and TI_VA_LIST_FPR_COUNTER_FIELD.
8062 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8063 * tree-pass.h (pass_stdarg): Add.
8064 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8065 * tree-stdarg.c: New file.
8066 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8067 (tree-stdarg.o): Add dependencies.
8068 * function.h (struct function): Add va_list_gpr_size and
8069 va_list_fpr_size fields.
8070 * function.c (allocate_struct_function): Initialize them.
8072 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8073 va_list_{g,f}pr_counter_field.
8074 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8075 area will not be used. Only save registers that tree-stdarg.c
8076 detected they need saving.
8077 (ix86_va_start): Don't set up fields that won't be used.
8079 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8080 va_list_{g,f}pr_counter_field.
8081 (setup_incoming_varargs): Don't do anything if reg_save
8082 area will not be used. Only save registers that tree-stdarg.c
8083 detected they need saving.
8084 (rs6000_va_start): Don't set up fields that won't be used.
8086 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8088 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8089 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8090 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8091 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8092 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8093 ATTR_NONNULL_1_4): New.
8095 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8097 PR tree-optimization/17697
8098 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8101 2004-09-28 Per Bothner <per@bothner.com>
8103 * profile.c (branch_prob): Pass correct value to output_location,
8104 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8106 2004-09-28 Richard Henderson <rth@redhat.com>
8109 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8110 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8111 * tree-ssa-ccp.c (replace_uses_in): Use it.
8112 * tree-ssa-dom.c (cprop_operand): Likewise.
8114 2004-09-28 Jeff Law <law@redhat.com>
8116 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8117 that no outgoing edges be left in the duplicate block. Do no
8118 update information on outgoing edges or PHI nodes in target
8120 (remove_ctrl_stmt_and_useless_edges): Renamed from
8121 remove_last_stmt_and_useless_edges. Handle case where the
8122 block is empty or has no control statements. Do not update edge
8124 (thread_block): Create a template block rather than copying the
8125 original block every time. Create outgoing edges from the
8126 duplicate blocks and update PHIs at the target of the outgoing
8127 edges here. Fix edge flags for the original block if necessary.
8128 * cfghooks (duplicate_block): No longer assert that the original
8129 block has incoming edges.
8131 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8133 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8134 Reg Vars to enforce register allocation with general constraints.
8135 (Explicit Reg Vars): Clarify relation to asm statements.
8136 (Local Reg Vars): Similar.
8138 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8140 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8141 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8142 build_control_flow, new_edge): Remove.
8143 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8144 (bitlst, bitlst_table_last, bitlst_table): Remove.
8145 (bblst): Store basic_block pointer instead of block index.
8146 (bblst_table): Likewise.
8147 (edgelst): Store edge pointer instead of edge index.
8148 (edgelst_table, edgelst_last): New variables.
8149 (extract_bitlst): Rename to ...
8150 (extract_edgelst): ... this. Return edge pointers, not indices.
8151 (split_edges): Update call.
8152 (rgn_edges): Store edge pointers instead of indices.
8153 (edge_to_bit): Remove.
8154 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8155 (SET_EDGE_TO_BIT): New macro.
8156 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8157 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8158 data structures instead of haifa_edge et al. Use edge pointers
8159 instead of edge indices everywhere.
8160 (compute_dom_prob_ps): Use standard CFG data structures. Account
8162 (compute_trg_info): Likewise.
8163 (propagate_deps): Likewise.
8164 (debug_candidate): Account for bblst data structure change.
8165 (check_live_1, update_live_1, is_pfree): Likewise.
8166 (IS_REACHABLE): Use standard CFG data structures.
8167 (init_ready_list): Update bblst_table/edgelst_table allocation.
8168 (schedule_region): Update alloc/cleanup code to data structure
8169 changes. Use edge->aux to store per-region edge index.
8170 (init_regions): No longer call build_control_flow. Do not
8171 create edge list any more.
8173 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8175 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8176 * combine.c (can_combine_p): Likewise.
8177 * local-alloc. (update_equiv_regs): Likewise.
8179 2004-09-28 Richard Henderson <rth@redhat.com>
8182 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8183 Don't check VOIDmode here. Force PLUS operands to common type.
8184 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8185 Pmode if given a non pointer type.
8187 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8190 * optabs.c (expand_binop): Force constants to the correct mode.
8192 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8194 * config/s390/s390.c (s390_adjust_cost): Remove.
8195 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8196 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8197 * config/s390/s390.md ("main_pool"): Use "larl" type
8198 attribute if TARGET_CPU_ZARCH.
8200 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8202 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8205 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8207 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8210 2004-09-28 Steven Bosscher <stevenb@suse.de>
8212 * common.opt (flag_gcse_sm): Disable by default.
8213 (flag_gcse_las): Likewise.
8214 (flag_web): Likewise. Create from this file.
8215 * flags.h: Remove flag_web declaration.
8216 * toplev.c (flag_web): Likewise.
8217 (process_options): Never set flag_web.
8219 2004-09-28 Steven Bosscher <stevenb@suse.de>
8221 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8222 * tree-ssa-propagate.c: Include vec.h.
8223 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8225 (cfg_blocks_add): Assert the block is not already in the worklist.
8226 Update uses of interesting_ssa_edges and varying_ssa_edges.
8227 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8228 ssa_propagate): Likewise.
8230 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8233 * c-decl.c (start_decl): Check for initializing incomplete array
8235 (build_compound_literal): Check for TYPE being error_mark_node.
8236 * c-parse.in (primary): Check for VLA compound literals.
8238 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8240 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8241 with --disable-checking.
8243 2004-09-28 Devang Patel <dpatel@apple.com>
8245 * tree-pretty-print.c (dump_generic_node): Print vector types.
8247 2004-09-28 Nick Clifton <nickc@redhat.com>
8249 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8250 invocation of the function sh_init_cumulative_args.
8251 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8252 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8253 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8254 * config/sh/sh.c (sh_init_cumulative_args): New function based
8255 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8256 heuristic added to determine the setting of force_mem when a
8257 library function is being called.
8259 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8261 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8262 Skip constant arguments.
8264 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8266 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8267 volatile type, mark the tag volatile.
8268 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8271 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8273 * tree.def (vec_cond_expr): Fix. Change 'e'
8276 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8278 * basic-block.h: Fix a comment typo.
8280 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8282 * optabs.c, optabs.h: Fix comment typos.
8284 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8286 * config/sparc/sparc.md (call_address_struct_value_sp32):
8287 Properly mask the immediate field of the 'unimp' instruction.
8288 (call_symbolic_struct_value_sp32): Likewise.
8290 2004-09-28 Ben Elliston <bje@au.ibm.com>
8291 Steven Bosscher <stevenb@suse.de>
8292 Andrew Pinski <pinskia@physics.uc.edu>
8294 Merge from edge-vector-branch:
8295 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8296 (struct edge_def): Remove pred_next, succ_next members.
8297 (struct basic_block_def): Remove pred, succ members. Add preds
8298 and succs members of type VEC(edge).
8299 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8300 (BRANCH_EDGE): Likewise.
8301 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8302 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8303 (edge_iterator): New.
8304 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8305 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8306 (FOR_EACH_EDGE): New.
8307 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8309 (rotate_loop): Likewise.
8310 (find_traces_1_route): Likewise.
8311 (bb_to_key): Likewise.
8312 (connect_traces): Likewise.
8313 (copy_bb_p): Likewise.
8314 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8315 (add_labels_and_missing_jumps): Likewise.
8316 (fix_up_fall_thru_edges): Likewise.
8317 (find_jump_block): Likewise.
8318 (fix_crossing_conditional_branches): Likewise.
8319 (fix_crossing_unconditional_branches): Likewise.
8320 (add_reg_crossing_jump_notes): Likewise.
8321 * bt-load.c (augment_live_range): Likewise.
8322 * cfg.c (clear_edges): Likewise.
8323 (unchecked_make_edge): Likewise.
8324 (cached_make_edge): Likewise.
8325 (make_single_succ_edge): Likewise.
8326 (remove_edge): Likewise.
8327 (redirect_edge_succ_nodup): Likewise.
8328 (check_bb_profile): Likewise.
8329 (dump_flow_info): Likewise.
8330 (alloc_aux_for_edges): Likewise.
8331 (clear_aux_for_edges): Likewise.
8332 (dump_cfg_bb_info): Likewise.
8333 * cfganal.c (forwarder_block_p): Likewise.
8334 (can_fallthru): Likewise.
8335 (could_fall_through): Likewise.
8336 (mark_dfs_back_edges): Likewise.
8337 (set_edge_can_fallthru_flag): Likewise.
8338 (find_unreachable_blocks): Likewise.
8339 (create_edge_list): Likewise.
8340 (verify_edge_list): Likewise.
8341 (add_noreturn_fake_exit_edges): Likewise.
8342 (connect_infinite_loops_to_exit): Likewise.
8343 (flow_reverse_top_sort_order_compute): Likewise.
8344 (flow_depth_first_order_compute): Likewise.
8345 (flow_preorder_transversal_compute): Likewise.
8346 (flow_dfs_compute_reverse_execute): Likewise.
8347 (dfs_enumerate_from): Likewise.
8348 (compute_dominance_frontiers_1): Likewise.
8349 * cfgbuild.c (make_edges): Likewise.
8350 (compute_outgoing_frequencies): Likewise.
8351 (find_many_sub_basic_blocks): Likewise.
8352 (find_sub_basic_blocks): Likewise.
8353 * cfgcleanup.c (try_simplify_condjump): Likewise.
8354 (thread_jump): Likewise.
8355 (try_forward_edges): Likewise.
8356 (merge_blocks_move): Likewise.
8357 (outgoing_edges_match): Likewise.
8358 (try_crossjump_to_edge): Likewise.
8359 (try_crossjump_bb): Likewise.
8360 (try_optimize_cfg): Likewise.
8361 (merge_seq_blocks): Likewise.
8362 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8363 (expand_gimple_basic_block): Likewise.
8364 (construct_init_block): Likewise.
8365 (construct_exit_block): Likewise.
8366 * cfghooks.c (verify_flow_info): Likewise.
8367 (dump_bb): Likewise.
8368 (delete_basic_block): Likewise.
8369 (split_edge): Likewise.
8370 (merge_blocks): Likewise.
8371 (make_forwarder_block): Likewise.
8372 (tidy_fallthru_edges): Likewise.
8373 (can_duplicate_block_p): Likewise.
8374 (duplicate_block): Likewise.
8375 * cfglayout.c (fixup_reorder_chain): Likewise.
8376 (fixup_fallthru_exit_predecessor): Likewise.
8377 (can_copy_bbs_p): Likewise.
8378 (copy_bbs): Likewise.
8379 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8380 (flow_loop_entry_edges_find): Likewise.
8381 (flow_loop_exit_edges_find): Likewise.
8382 (flow_loop_nodes_find): Likewise.
8383 (mark_single_exit_loops): Likewise.
8384 (flow_loop_pre_header_scan): Likewise.
8385 (flow_loop_pre_header_find): Likewise.
8386 (update_latch_info): Likewise.
8387 (canonicalize_loop_headers): Likewise.
8388 (flow_loops_find): Likewise.
8389 (get_loop_body_in_bfs_order): Likewise.
8390 (get_loop_exit_edges): Likewise.
8391 (num_loop_branches): Likewise.
8392 (verify_loop_structure): Likewise.
8393 (loop_latch_edge): Likewise.
8394 (loop_preheader_edge): Likewise.
8395 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8396 (expected_loop_iterations): Likewise.
8397 * cfgloopmanip.c (remove_bbs): Likewise.
8398 (fix_bb_placement): Likewise.
8399 (fix_irreducible_loops): Likewise.
8400 (remove_path): Likewise.
8401 (scale_bbs_frequencies): Likewise.
8402 (loopify): Likewise.
8404 (fix_loop_placement): Likewise.
8405 (loop_delete_branch_edge): Likewise.
8406 (duplicate_loop_to_header_edge): Likewise.
8407 (mfb_keep_just): Likewise.
8408 (create_preheader): Likewise.
8409 (force_single_succ_latches): Likewise.
8410 (loop_split_edge_with): Likewise.
8411 (create_loop_notes): Likewise.
8412 * cfgrtl.c (rtl_split_block): Likewise.
8413 (rtl_merge_blocks): Likewise.
8414 (rtl_can_merge_blocks): Likewise.
8415 (try_redirect_by_replacing_jump): Likewise.
8416 (force_nonfallthru_and_redirect): Likewise.
8417 (rtl_tidy_fallthru_edge): Likewise.
8418 (commit_one_edge_insertion): Likewise.
8419 (commit_edge_insertions): Likewise.
8420 (commit_edge_insertions_watch_calls): Likewise.
8421 (rtl_verify_flow_info_1): Likewise.
8422 (rtl_verify_flow_info): Likewise.
8423 (purge_dead_edges): Likewise.
8424 (cfg_layout_redirect_edge_and_branch): Likewise.
8425 (cfg_layout_can_merge_blocks_p): Likewise.
8426 (rtl_flow_call_edges_add): Likewise.
8427 * cse.c (cse_cc_succs): Likewise.
8428 * df.c (hybrid_search): Likewise.
8429 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8430 (calc_dfs_tree): Likewise.
8431 (calc_idoms): Likewise.
8432 (recount_dominator): Likewise.
8433 * domwalk.c (walk_dominator_tree): Likewise.
8434 * except.c (emit_to_new_bb_before): Likewise.
8435 (connect_post_landing_pads): Likewise.
8436 (sjlj_emit_function_enter): Likewise.
8437 (sjlj_emit_function_exit): Likewise.
8438 (finish_eh_generation): Likewise.
8439 * final.c (compute_alignments): Likewise.
8440 * flow.c (calculate_global_regs_live): Likewise.
8441 (initialize_uninitialized_subregs): Likewise.
8442 (init_propagate_block_info): Likewise.
8443 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8444 * gcse.c (find_implicit_sets): Likewise.
8445 (bypass_block): Likewise.
8446 (bypass_conditional_jumps): Likewise.
8447 (compute_pre_data): Likewise.
8448 (insert_insn_end_bb): Likewise.
8449 (insert_store): Likewise.
8450 (remove_reachable_equiv_notes): Likewise.
8451 * global.c (global_conflicts): Likewise.
8452 (calculate_reg_pav): Likewise.
8453 * graph.c (print_rtl_graph_with_bb): Likewise.
8454 * ifcvt.c (mark_loop_exit_edges): Likewise.
8455 (merge_if_block): Likewise.
8456 (find_if_header): Likewise.
8457 (block_jumps_and_fallthru_p): Likewise.
8458 (find_if_block): Likewise.
8459 (find_cond_trap): Likewise.
8460 (block_has_only_trap): Likewise.
8461 (find_if_case1): Likewise.
8462 (find_if_case_2): Likewise.
8463 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8464 (perfect_nestify): Likewise.
8465 * lcm.c (compute_antinout_edge): Likewise.
8466 (compute_laterin): Likewise.
8467 (compute_available): Likewise.
8468 (compute_nearerout): Likewise.
8469 * loop-doloop.c (doloop_modify): Likewise.
8470 * loop-init.c (loop_optimizer_init): Likewise.
8471 * loop-invariant.c (find_exits): Likewise.
8472 * loop-iv.c (simplify_using_initial_values): Likewise.
8473 (check_simple_exit): Likewise.
8474 (find_simple_exit): Likewise.
8475 * loop-unroll.c (peel_loop_completely): Likewise.
8476 (unroll_loop_constant_iterations): Likewise.
8477 (unroll_loop_runtime_iterations): Likewise.
8478 * loop-unswitch.c (may_unswitch_on): Likewise.
8479 (unswitch_loop): Likewise.
8480 * modulo-sched.c (generate_prolog_epilog): Likewise.
8481 (sms_schedule): Likewise.
8482 * postreload-gcse.c (eliminate_partially_redundant_load):
8484 * predict.c (can_predict_insn_p): Likewise.
8485 (set_even_probabilities): Likewise.
8486 (combine_predictions_for_bb): Likewise.
8487 (predict_loops): Likewise.
8488 (estimate_probability): Likewise.
8489 (tree_predict_by_opcode): Likewise.
8490 (tree_estimate_probability): Likewise.
8491 (last_basic_block_p): Likewise.
8492 (propagate_freq): Likewise.
8493 (estimate_loops_at_level): Likewise.
8494 (estimate_bb_frequencies): Likewise.
8495 * profile.c (instrument_edges): Likewise.
8496 (get_exec_counts): Likewise.
8497 (compute_branch_probabilities): Likewise.
8498 (branch_prob): Likewise.
8499 * ra-build.c (live_in): Likewise.
8500 * ra-rewrite.c (rewrite_program2): Likewise.
8501 * ra.c (reg_alloc): Likewise.
8502 * reg-stack.c (reg_to_stack): Likewise.
8503 (convert_regs_entry): Likewise.
8504 (compensate_edge): Likewise.
8505 (convert_regs_1): Likewise,
8506 (convert_regs_2): Likewise.
8507 (convert_regs): Likewise.
8508 * regrename.c (copyprop_hardreg_forward): Likewise.
8509 * reload1.c (fixup_abnormal_edges): Likewise.
8510 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8511 (sbitmap_insersection_of_preds): Likewise.
8512 (sbitmap_union_of_succs): Likewise.
8513 (sbitmap_union_of_preds): Likewise.
8514 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8515 (fix_basic_block_boundaries): Likewise.
8516 (sched_ebbs): Likewise.
8517 * sched-rgn.c (build_control_flow): Likewise.
8518 (find_rgns): Likewise.
8519 * tracer.c (find_best_successor): Likewise.
8520 (find_best_predecessor): Likewise.
8521 (tail_duplicate): Likewise.
8522 * tree-cfg.c (make_edges): Likewise.
8523 (make_ctrl_stmt_edges): Likewise.
8524 (make_goto_expr_edges): Likewise.
8525 (tree_can_merge_blocks_p): Likewise.
8526 (tree_merge_blocks): Likewise.
8527 (cfg_remove_useless_stmts_bb): Likewise.
8528 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8529 (tree_block_forwards_to): Likewise.
8530 (cleanup_control_expr_graph): Likewise.
8531 (find_taken_edge): Likewise.
8532 (dump_cfg_stats): Likewise.
8533 (tree_cfg2vcg): Likewise.
8534 (disband_implicit_edges): Likewise.
8535 (tree_find_edge_insert_loc): Likewise.
8536 (bsi_commit_edge_inserts): Likewise.
8537 (tree_split_edge): Likewise.
8538 (tree_verify_flow_info): Likewise.
8539 (tree_make_forwarder_block): Likewise.
8540 (tree_forwarder_block_p): Likewise.
8541 (thread_jumps): Likewise.
8542 (tree_try_redirect_by_replacing_jump): Likewise.
8543 (tree_split_block): Likewise.
8544 (add_phi_args_after_copy_bb): Likewise.
8545 (rewrite_to_new_ssa_names_bb): Likewise.
8546 (dump_function_to_file): Likewise.
8547 (print_pred_bbs): Likewise.
8548 (print_loop): Likewise.
8549 (tree_flow_call_edges_add): Likewise.
8550 (split_critical_edges): Likewise.
8551 (execute_warn_function_return): Likewise.
8552 (extract_true_false_edges_from_block): Likewise.
8553 * tree-if-conv.c (tree_if_conversion): Likewise.
8554 (if_convertable_bb_p): Likewise.
8555 (find_phi_replacement_condition): Likewise.
8556 (combine_blocks): Likewise.
8557 * tree-into-ssa.c (compute_global_livein): Likewise.
8558 (ssa_mark_phi_uses): Likewise.
8559 (ssa_rewrite_initialize_block): Likewise.
8560 (rewrite_add_phi_arguments): Likewise.
8561 (ssa_rewrite_phi_arguments): Likewise.
8562 (insert_phi_nodes_for): Likewise.
8563 (rewrite_into_ssa): Likewise.
8564 (rewrite_ssa_into_ssa): Likewise.
8565 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8566 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8567 (rewrite_trees): Likewise.
8568 * tree-pretty-print.c (dump_bb_header): Likewise.
8569 (dump_implicit_edges): Likewise.
8570 * tree-sra.c (insert_edge_copies): Likewise.
8571 (find_obviously_necessary_stmts): Likewise.
8572 (remove_data_stmt): Likewise.
8573 * tree-ssa-dom.c (thread_across_edge): Likewise.
8574 (dom_opt_finalize_block): Likewise.
8575 (single_incoming_edge_ignoring_loop_edges): Likewise.
8576 (record_equivalences_from_incoming_edges): Likewise.
8577 (cprop_into_successor_phis): Likewise.
8578 * tree-ssa-live.c (live_worklist): Likewise.
8579 (calculate_live_on_entry): Likewise.
8580 (calculate_live_on_exit): Likewise.
8581 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8582 (copy_loop_headers): Likewise.
8583 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8584 (fill_always_executed_in): Likewise.
8585 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8586 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8587 (compute_phi_arg_on_exit): Likewise.
8588 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8589 (get_loops_exit): Likewise.
8590 (split_loop_exit_edge): Likewise.
8591 (ip_normal_pos): Likewise.
8592 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8594 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8595 (replace_phi_with_stmt): Likewise.
8596 (value_replacement): Likewise.
8597 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8598 (insert_aux): Likewise.
8599 (init_pre): Likewise.
8600 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8601 (simulate_block): Likewise.
8602 (ssa_prop_init): Likewise.
8603 * tree-ssa-threadupdate.c (thread_block): Likewise.
8604 (create_block_for_threading): Likewise.
8605 (remove_last_stmt_and_useless_edges): Likewise.
8606 * tree-ssa.c (verify_phi_args): Likewise.
8607 (verify_ssa): Likewise.
8608 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8609 (find_tail_calls): Likewise.
8610 (eliminate_tail_call): Likewise.
8611 (tree_optimize_tail_calls_1): Likewise.
8612 * tree-vectorizer.c (vect_transform_loop): Likewise.
8613 * var-tracking.c (prologue_stack_adjust): Likewise.
8614 (vt_stack_adjustments): Likewise.
8615 (vt_find_locations): Likewise.
8616 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8617 * config/i386/i386.c (ix86_pad_returns): Likewise.
8618 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8619 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8621 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8624 * config/sparc/sparc.c (struct machine_function): New field
8625 'leaf_function_p' and 'prologue_data_valid_p'.
8626 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8627 to conveniently access the above fields.
8628 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8629 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8630 of the generic flavor 'current_function_uses_only_leaf_regs'.
8631 (eligible_for_sibcall_delay): Likewise.
8632 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8633 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8634 (sparc_asm_function_prologue): Add sanity check for the assumption
8635 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8636 (sparc_can_use_return_insn_p): New function.
8637 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8638 (output_restore): Likewise.
8639 (output_sibcall): Likewise.
8640 (sparc_output_mi_thunk): Likewise.
8641 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8642 * config/sparc/sparc.md (return): New expander.
8644 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8646 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8649 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8650 (bit_from_pos): Likewise.
8651 (byte_from_pos): Likewise.
8652 (pos_from_bit): Likewise.
8653 (normalize_offset): Likewise.
8654 (place_field): Likewise.
8655 (finalize_type_size): Likewise.
8656 (layout_type): Likewise.
8657 * tree.c (build_index_type): Likewise.
8659 2004-09-27 Devang Patel <dpatel@apple.com>
8661 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8662 * genopinit.c (optabs): New entry for vcond_gen_code and
8664 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8665 (get_rtx_code): New function.
8666 (vector_compare_rtx): New function.
8667 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8668 (expand_vec_cond_expr_p): New function.
8669 (expand_vec_cond_expr): New function.
8670 (get_vcond_icode): New function.
8671 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8672 (vcond_gen_code, vcondu_gen_code): Same.
8674 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8676 * Makefile.in (STAGESTUFF): Split into ...
8677 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8678 (mostlyclean): Update.
8679 (stage1-start, stage2-start, stage3-start, stage4-start,
8680 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8681 Move the STAGEMOVESTUFF.
8683 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8685 * system.h (getpagesize): Return 'int' instead of 'long'.
8687 2004-09-27 Michael Matz <matz@suse.de>
8691 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8692 bmp_iter_and_init): Shift by bit_in_word.
8694 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8696 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8697 * configure.ac: Don't sinclude it here.
8698 * configure: Regenerate.
8700 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8702 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8705 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8708 * c-typeck.c (build_component_ref): Name type involved in
8709 diagnostic for structure or union without a member of the given
8712 2004-09-27 DJ Delorie <dj@redhat.com>
8714 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8715 .comm alignment is bytes, not bits.
8717 2004-09-27 Devang Patel <dpatel@apple.com>
8719 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8720 (print_call_name): Do not print VEC_COND_EXPR.
8722 2004-09-27 Devang Patel <dpatel@apple.com>
8724 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8726 2004-09-27 Jan Hubicka <jh@suse.cz>
8728 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8730 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8732 * bitmap.h: Fix a comment typo.
8734 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8736 * libgcc2.c (getpagesize): Change type of return value to int.
8738 2004-09-26 Matt Austern <austern@apple.com>
8740 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8743 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8745 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8746 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8747 (bitmap_iterator): New type.
8748 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8749 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8750 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8751 bmp_iter_and_init, bmp_iter_and_next): New functions.
8752 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8753 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8754 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8755 * bitmap.c (bitmap_print): Ditto.
8756 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8757 btr_def_live_range): Ditto.
8758 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8759 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8761 * ddg.c (build_inter_loop_deps): Ditto.
8762 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8764 * except.c (remove_eh_handler): Ditto.
8765 * flow.c (reg_set_to_hard_reg_set): Ditto.
8766 * gcse.c (clear_modify_mem_tables): Ditto.
8767 * global.c (build_insn_chain): Ditto.
8768 * ifcvt.c (dead_or_predicable): Ditto.
8769 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8771 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8772 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8773 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8774 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8775 tree_purge_all_dead_eh_edges): Ditto.
8776 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8777 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8778 rewrite_ssa_into_ssa): Ditto.
8779 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8780 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8782 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8783 compute_flow_sensitive_aliasing, maybe_create_global_var,
8784 dump_points_to_info_for): Ditto.
8785 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8786 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8787 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8788 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8790 * tree-ssa-loop-ivopts.c (find_induction_variables,
8791 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8792 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8793 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8795 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8796 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8797 add_call_read_ops): Ditto.
8798 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8800 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8802 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8803 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8805 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8807 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8808 reflect size of memory regions being compared.
8810 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8812 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8813 expressions. Always clear MEM_SIZE and alias set.
8815 2004-09-26 Roger Sayle <roger@eyesopen.com>
8816 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8819 * stor-layout.c (compute_record_mode): For records with a single
8820 field, only use the field's mode if its size matches what we'd
8821 have choosen for the record ourselves. This forces the use of
8822 BLKmode for packed records that don't completely fill a mode.
8824 2004-09-26 Roger Sayle <roger@eyesopen.com>
8827 * combine.c (force_to_mode): Remove dubious early return test that
8828 inhibits further optimization.
8830 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8832 * profile.c: Fix a comment typo.
8834 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8837 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8838 with varying offset.
8839 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8840 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8842 (expr_invariant_in_loop_p): New function.
8843 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8844 component_ref_field_offset for COMPONENT_REFs. Do not allow
8845 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8846 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8847 MISALIGNED_INDIRECT_REFs.
8848 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8849 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8850 MISALIGNED_INDIRECT_REFs.
8852 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8855 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8856 -std and -ansi options.
8858 2004-09-26 Jan Hubicka <jh@suse.cz>
8860 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8861 for nested functions whose proper parent has not been output.
8863 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8864 when re-constructing profile previously invalidated by loop.
8866 2004-09-25 Dale Johannesen <dalej@apple.com>
8868 * tree-gimple.c: Move GIMPLE definition...
8869 * doc/tree-ssa.texi: here.
8871 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8873 * tree-vectorizer.c: Fix a comment typo.
8875 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8877 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8878 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8879 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8880 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8882 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8884 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8886 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8888 * doc/passes.texi: Fix a typo.
8890 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8892 * tree-optimize.c (init_tree_optimization_passes): Add
8894 * tree-pass.h (pass_record_bounds): Declare.
8895 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8898 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8900 PR tree-optimization/17474
8901 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8902 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8904 2004-09-25 Jan Hubicka <jh@suse.cz>
8906 * predict.c (counts_to_freqs): Make global.
8907 * predict.h (counts_to_freqa): Declare.
8908 * profile.c (compute_branch_probabilities): Compute frequencies
8909 * tree-profile.c (do_tree_profiling): Refine conditional on when
8910 tree profiling pass is needed.
8912 * passes.c (rest_of_handle_cfg): Disable const/pure function
8913 detection when doing tree based profiling.
8915 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8918 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8920 * config/mips/mips.h (struct mips_args): Clarify comments.
8921 * config/mips/mips.c (struct mips_arg_info): Likewise.
8922 (mips_arg_info): Don't allow fpr_p to affect the register or
8923 stack alignment. Remove o64 silliness.
8924 (function_arg): Deal with the o32 float,float case specially.
8926 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8928 * config/mips/mips.md (loadx, storex): Define for V2SF.
8930 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8932 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8933 * config/s390/s390.c (s390_back_chain_rtx): New function.
8934 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8935 Call anti_adjust_stack.
8936 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8937 only if compiling with back chain.
8938 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8939 back chain only if back chain enabled. Use s390_back_chain_rtx.
8941 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8943 * doc/trouble.texi: Remove obsolete information. Update
8944 information on how to regenerate fixincluded headers.
8946 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8949 * doc/invoke.texi: Document that
8950 -Wno-error-implicit-function-declaration is not accepted.
8952 2004-09-24 Richard Henderson <rth@redhat.com>
8954 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8955 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8957 (alpha_expand_mov): Allow unaligned vectors.
8958 (alpha_expand_unaligned_store): Use CONST0_RTX.
8959 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8961 2004-09-24 Jeff Law <law@redhat.com>
8963 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8965 (simplify_cond_and_lookup_avail_expr): Likewise.
8967 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8970 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8971 title. Document interaction with -fms-extensions.
8972 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8975 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8978 * doc/extend.texi: Document interaction of attribute noreturn and
8981 2004-09-24 Richard Henderson <rth@redhat.com>
8984 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8985 (som_hash, som_eq): New.
8986 (init_subregs_of_mode, record_subregs_of_mode): New.
8987 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8988 (invalid_mode_change_p): Likewise.
8989 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8990 * flow.c (mark_used_regs): Likewise.
8991 (life_analysis): Use init_subregs_of_mode.
8992 * regs.h (subregs_of_mode): Remove.
8993 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8995 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8997 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8998 type with the copy of the conditional.
9000 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9003 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9004 Prevent renaming if the aliasing sets of the type which the
9005 pointer points to are different.
9007 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9010 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9011 declarations of enumerators.
9012 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9013 for redefinition. Check for nested redefinition.
9014 (finish_struct): Don't check for nested redefinition.
9015 (start_enum): Check for nested redefinition.
9017 2004-09-24 Devang Patel <dpatel@apple.com>
9019 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
9020 only when necesssary.
9021 (combine_blocks): Combine loop header and exit block.
9023 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
9025 * hooks.c (hook_tree_tree_bool_null): New.
9026 * hooks.h (hook_tree_tree_bool_null): Declare it.
9027 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
9028 * targhooks.c (default_fold_builtin): Remove.
9029 * targhooks.h (default_fold_builtin): Remove.
9031 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9033 PR rtl-optimization/17625
9034 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
9036 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9039 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
9040 Reject if any of the operands occur in an abnormal PHI.
9042 2004-09-24 Andreas Schwab <schwab@suse.de>
9044 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9047 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9049 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9050 if the GNU assembler is used.
9051 (sparc-*-solaris2*): Likewise.
9052 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9053 (dbxout_function_end): Protect N_ENSYM with it.
9054 (dbxout_begin_prologue): Protect N_BNSYM with it.
9055 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9056 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9057 * config/sparc/sol2-gas.h: New file.
9059 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9062 * Makefile.in (@set_gcc_lib_path@): Added.
9064 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9065 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9066 * configure: Regenerated.
9068 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9071 * c-typeck.c (build_c_cast): Improve wording of
9072 -Wbad-function-cast diagnostic.
9074 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9077 * config/cris/cris.md (moverside, movemside): Rename variable
9078 "reg" to "otherop". To generate canonical RTX, check that otherop
9079 isn't constant instead of checking that operand 1 is a register.
9081 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9083 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9085 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9086 Jakub Jelinek <jakub@redhat.com>
9088 * tree-flow.h (find_new_referenced_vars): Add prototype.
9089 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9091 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9093 (mark_new_vars_to_rename): Walk through all operands.
9094 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9095 (execute_fold_all_builtins): Use it.
9096 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9098 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9100 * gthr-tpf.h: New file.
9101 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9102 * gthr.h: Use gthr-tpf.h on TPF OS.
9104 2004-09-23 Jeff Law <law@redhat.com>
9106 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9107 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9108 (substitute_and_fold): Likewise.
9109 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9110 except invariants from SSA_NAME_VALUE.
9111 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9112 and SET_SSA_NAME_EQUIV.
9113 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9114 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9115 (record_equality, cprop_into_successor_phis): Likewise.
9116 (record_equivalences_from_stmt, cprop_operand): Likewise.
9117 (lookup_avail_expr): Likewise.
9118 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9119 from SSA_NAME_VALUE.
9120 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9121 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9122 annotation from the VALUE_HANDLE field.
9124 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9128 * tree.c (reconstruct_complex_type): Remove extra "this".
9129 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9130 Add V4SFmode to case statement.
9132 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9135 * doc/extend.texi, doc/invoke.texi: Document interaction of
9136 -fno-builtin with format checks. Note that built-in functions
9137 have effects beyond generating code that avoids calls to those
9140 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9142 PR tree-optimization/17533
9143 * dominance.c (verify_dominators): Tolerate even more incorrect
9144 dominance data during error message printing.
9145 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9146 and edges more correctly.
9148 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9150 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9152 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9153 MISALIGNED_INDIRECT_REF.
9154 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9155 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9157 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9158 (find_interesting_uses_address): Likewise.
9159 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9160 (build_fold_addr_expr_with_type): Likewise.
9161 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9162 * print-rtl.c (print_mem_expr): Likewise.
9163 * tree-dump.c (dequeue_and_dump): Likewise.
9164 * tree-eh.c (tree_could_trap_p): Likewise.
9165 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9166 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9167 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9169 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9170 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9171 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9172 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9173 (add_address_candidates, rewrite_address_base): Likewise.
9174 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9176 * tree.c (staticp, build1_stat): Likewise.
9178 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9179 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9180 * tree-ssa-operands.c (get_expr_operands): Likewise.
9181 * expr.c (expand_expr_real_1): Likewise.
9183 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9185 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9187 (expand_ternary_op): New function.
9188 * genopinit.c (optabs): Handle the new optabs.
9189 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9190 (init_optabs): Initialize vec_realign_load_optab.
9191 (expand_ternary_op): New functions.
9193 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9194 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9195 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9196 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9197 * target.h (struct vectorize): New member for struct gcc_target.
9198 (misaligned_mem_ok): New member for targetm.vectorize.
9199 (builtin_mask_for_load): Likewise.
9200 (builtin_mask_for_store): Likewise.
9201 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9202 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9204 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9206 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9207 (vec_realign_load_v16qi): New define_insn.
9208 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9209 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9210 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9211 (altivec_builtin_mask_for_store): New variables.
9212 (rs6000_builtin_mask_for_load): New function. Implements
9213 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9214 (rs6000_builtin_mask_for_store): New function. Implements
9215 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9216 (rs6000_expand_builtin): Expand the target builtins
9217 builtin_mask_for_load and builtin_mask_for_store.
9218 (altivec_init_builtins): Initialize the new target builtins.
9219 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9220 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9222 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9223 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9224 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9225 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9226 arguments, and create an indirect_ref with its return value data_ref.
9227 Check aligned_access_p.
9228 (vectorizable_load): Handle misaligned loads, using software-pipelined
9229 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9230 vec_realign_load_optab is supported, or using a scheme without
9231 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9232 misaligned_mem_ok is supported.
9234 (vect_finish_stmt_generation): Typo.
9235 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9236 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9237 presence of misaligned loads.
9238 (vect_analyze_data_ref_access): Add check for constant init.
9239 (vect_get_symbl_and_dr): Remove duplicate line.
9240 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9242 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9244 * builtins.c: Fix a comment typo.
9246 2004-09-23 Jan Hubicka <jh@suse.cz>
9248 * profile.c (branch_prob): Do not verify flow info in the middle of the
9251 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9253 * cfgloop.h (update_single_exits_after_duplication): Declare.
9254 (loopify, split_loop_bb): Declaration changed.
9255 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9257 (loopify): Added redirect_all_edges argument.
9258 (update_single_exits_after_duplication): Export.
9259 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9260 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9261 tree_ssa_loop_version): Declare.
9262 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9263 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9264 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9265 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9267 * tree-ssa-loop-unswitch.c: New file.
9268 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9269 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9270 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9271 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9272 * tree-pass.h (pass_unswitch): Declare.
9273 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9274 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9275 * doc/passes.texi: Documen tree level loop unswitching.
9277 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9279 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9281 2004-09-22 Eric Christopher <echristo@redhat.com>
9283 * builtins.c (simplify_builtin_va_start): Remove.
9284 (simplify_builtin): Ditto.
9285 (fold_builtin_strchr): Ditto.
9286 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9287 (expand_builtin): Fix up for above changes.
9288 (fold_builtin_1): Add new folders. Change for above.
9289 (expand_builtin_va_start): Call fold_builtin_next_arg.
9290 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9291 * tree.h: Remove prototype for simplify_builtin.
9293 2004-09-23 Jan Hubicka <jh@suse.cz>
9296 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9297 of fully inlined functions.
9298 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9301 * cfgexpand.c (add_reg_br_prob_note): New function.
9302 (expand_gimple_cond_expr): Use it.
9303 (tree_expand_cfg): No longer kill the profile.
9304 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9305 only if it is present.
9306 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9307 * predict.c (combine_predictions_for_insn): Set the probabilities
9308 based on REG_BR_PROB note if present.
9309 * predict.c (branch_prob): Profile is read only with
9310 flag_branch_probabilities.
9312 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9314 * aclocal.m4: Add in gettext's m4 includes.
9315 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9316 * configure.ac: Add in check for iconv.h
9317 * configure: Regenerate.
9319 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9321 * aclocal.m4: Update for rename of gettext-sister.m4.
9323 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9325 Fix PR tree-optimization/17587
9326 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9327 (insert_aux): Instead of here.
9329 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9331 PR tree-optimization/16721
9332 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9333 * tree-ssa-alias.c (create_memory_tag): Move setting of
9334 TREE_THIS_VOLATILE ...
9335 (get_tmt_for): ... here.
9337 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9339 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9340 (conditional_trap expander): Reject inappropriate CCmodes.
9341 (conditional trap insn): Use V9 syntax if possible.
9343 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9346 * c-typeck.c (build_component_ref): Don't special-case
9349 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9351 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9354 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9356 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9357 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9358 TRUTH_XOR_EXPR): Mention the restriction on types.
9360 2004-09-22 Matt Austern <austern@apple.com>
9362 * config/darwin.c (darwin_make_decl_one_only):
9363 Allow coalesced symbol to appear in static archive's table of contents
9365 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9367 PR tree-optimization/17512
9368 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9371 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9373 * dbxout.c (get_lang_number): Do not define if
9374 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9376 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9379 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9380 builtin_define ("__USE_INIT_FINI__").
9382 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9384 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9385 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9386 * config/s390/s390.h (TARGET_TPF): New macro.
9387 * config/s390/s390.md ("eh_return"): New expander.
9388 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9389 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9390 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9391 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9392 (STACK_POINTER_OFFSET): Increase to 448.
9393 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9394 (TPF_LOC_DIFF_OFFSET): New macro.
9395 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9397 (__isPATrange): Add prototype.
9398 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9399 * config/s390/tpf-eh.c: New file.
9401 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9403 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9404 operands in an integer comparison.
9405 * tree-cfg.c (find_taken_edge): Call fold() to determine
9406 whether the predicate is known.
9408 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9410 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9411 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9412 Create build and doc directories along with the language directories.
9413 Don't create doc directory separately.
9414 * configure: Regenerate.
9415 * Makefile.in: Create all object and executables files built
9416 with the build compiler in a build/ directory.
9417 (genobjnames): Add missing build objects.
9418 (STAGESTUFF): Don't stage the gen* programs.
9419 (ggc-none.o): Define dependencies for the target compiler.
9420 (build-print-rtl.o): Rename to build/print-rtl.o.
9421 (build-errors.o): Rename to build/errors.o.
9422 (build-varray.o): Rename to build/varray.o.
9423 (maintainerclean): Delete the contents of the build directory.
9424 ($(genobjs): %.o): Explicitly use -o.
9425 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9426 (build/gengtype-lex.o): Likewise.
9427 (build/gengtype-yacc.o): Likewise.
9428 (build/gcov-iov.o): Likewise.
9430 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9432 * vec.h (VEC_space): Return true if there _is_ space.
9433 (VEC_reserve): Adjust.
9435 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9437 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9438 use FPRs for scalar, complex and vector types only.
9440 2004-09-21 Jeff Law <law@redhat.com>
9442 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9443 the opt_stats_d structure.
9444 (vrp_data): Change from a varray into a hash table.
9445 (vrp_hash_elt): New structure for elements in the vrp hash table.
9446 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9447 in the vrp hash table.
9448 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9449 initialization slightly to make it easier to read. No longer need
9450 to grow/clear the varray. Instead empty and delete the hash table.
9451 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9452 a varray to a hash table.
9453 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9455 * tree-ssa-ccp.c (get_default_value): If we have a constant
9456 value recorded for an SSA_NAME, then use that constant as
9457 the initial lattice value.
9458 (substitute_and_fold): Transfer equivalences discovered into
9461 * tree.h (SSA_NAME_EQUIV): Add comments.
9462 (SET_SSA_NAME_EQUIV): Similarly.
9464 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9466 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9468 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9470 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9472 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9473 (finish_decl): Likewise.
9475 2004-09-21 Devang Patel <dpatel@apple.com>
9477 * tree.def (VEC_COND_EXPR): New tree node.
9478 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9480 2004-09-21 Stan Shebs <shebs@apple.com>
9482 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9483 * config/rs6000/darwin-world.asm: Likewise.
9485 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9487 * tree-ssa.c (verify_def): Use print_generic_stmt,
9488 not debug_generic_stmt.
9489 (verify_use): Ditto.
9490 (verify_phi_args): Ditto.
9491 (verify_ssa): Ditto.
9493 2004-09-21 Paul Brook <paul@codesourcery.com>
9495 * varasm.c (default_assemble_integer): Return false for values wider
9496 than the target word size. Works around GAS bug.
9498 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9500 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9502 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9505 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9507 * c-typeck.c (build_function_call): Give name of object
9508 we are attempting to call in error message.
9509 * c-objc-common.c (c_tree_printer): Call pp_expression,
9510 not return false, for 'E' case.
9512 2004-09-21 Steven Bosscher <stevenb@suse.de>
9514 PR rtl-optimization/17482
9515 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9516 load_killed_in_block_p): Clarify comments.
9517 (record_last_reg_set_info): Make static inline.
9518 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9519 (record_opr_changes): New function to replace the above.
9520 (compute_hash_table): Clarify comments. Use record_opr_changes.
9521 (reg_set_between_after_reload_p): Clean up.
9522 (reg_used_between_after_reload_p): Likewise.
9523 (eliminate_partially_redundant_load): Clarify comments.
9525 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9527 PR rtl-optimization/17266
9528 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9530 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9532 PR rtl-optimization/14851
9533 * rtlanal.c (commutative_operand_precedence): Calculate
9534 precedence of stripped constant.
9536 2004-09-20 Jeff Law <law@redhat.com>
9537 Jan Hubicka <jh@suse.cz>
9539 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9540 initialize key elements here.
9541 (release_ssa_name): Zero the released SSA_NAME here.
9542 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9543 (struct tree_ssa_name): Add new "equiv" field.
9544 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9545 (tree_ssa_dominator_optimize): No longer allocate, resize or
9546 clear CONST_AND_COPIES.
9547 (get_value_for, set_value_for): Kill.
9548 (thread_across_edge): Get/set the equivalency using
9549 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9550 (restore_vars_to_original_value): Likewise.
9551 (record_equivalences_from_phis): Likewise.
9552 (record_dominating_conditions): Likewise.
9553 (record_const_or_copy, record_equality): Likewise.
9554 (lookup_avail_expr): Likewise.
9555 (record_equivalences_from_stmt, cprop_operand): Likewise.
9556 (cprop_into_successor_phis): No longer need to pass around
9557 CONST_AND_COPIES. Callers updated. Get equivalences via
9559 (cprop_into_phis): Likewise.
9561 2004-09-20 Matt Austern <austern@apple.com>
9562 Zack Weinberg <zack@codesourcery.com>
9564 * c-common.c (fix_string_type): Build the unqualified array
9565 type unconditionally, then use c_build_qualified_type to get
9566 the proper const-qualified variant, and set its
9567 TYPE_MAIN_VARIANT to refer to the unqualified type.
9568 * c-lex.c (c_lex_return_raw_string): New global.
9569 (c_lex_with_flags): Honor it.
9570 * c-pragma.h: Declare it.
9572 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9574 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9576 2004-09-21 Jan Hubicka <jh@suse.cz>
9579 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9580 (tree_rest_of_compilation): Cleanup.
9582 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9584 * config/s390/s390.c (s390_select_rtx_section): Remove.
9585 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9587 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9589 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9590 note to pretend a direct save from the original register when an
9591 intermediate register is used for the save.
9593 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9595 * tsystem.h (alloca): Provide a default definition.
9598 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9599 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9601 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9604 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9605 aliasing sets are the same rather than just conflicting.
9607 2004-09-20 Jan Hubicka <jh@suse.cz>
9611 * cgraph.c (cgraph_unnest_node): New function.
9612 (c_finalize): Rename to ....
9613 (c_warn_unused_result_recursivly): ... this one; do only the warning
9614 (finish_function): Finalize the toplevel function; do not lower nested tree.
9615 * cgraph.h (cgraph_unnest_node): Declare.
9616 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9617 nestedness datastructure.
9618 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9619 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9620 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9622 2004-09-20 Richard Henderson <rth@redhat.com>
9624 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9625 from some_small_symbolic_operand_1; export.
9626 (some_small_symbolic_operand): Remove.
9627 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9629 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9631 2004-09-20 Jan Hubicka <jh@suse.cz>
9633 * predict.c (return_prediction): New function.
9634 (apply_return_prediction): Likewise.
9635 (tree_bb_level_predictions): Likewise.
9636 (tree_estimate_probability): Add noreturn exit edges; call
9637 bb_level_predictions; fix logic of return heuristics.
9638 (predict_paths_leading_to): Rescuesce from old CVS version of
9639 process_note_prediction function.
9640 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9642 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9644 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9645 floating point register area on stack.
9647 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9649 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9651 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9653 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9654 generating useless garbage.
9656 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9658 * builtins.c (fold_builtin): Call the new omonymous
9659 target hook for machine-dependent built-ins.
9660 * target-def.h (TARGET_FOLD_BUILTIN): New.
9661 * target.h (struct gcc_target): Add the fold_builtin hook.
9662 * targhooks.c (default_fold_builtin): New.
9663 * targhooks.h (default_fold_builtin): Declare it.
9665 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9667 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9670 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9673 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9675 2004-09-20 Jan Hubicka <jh@suse.cz>
9677 * predict.c (estimate_probability): Remove unnecesary code.
9679 2004-09-19 Ira Rosen <irar@il.ibm.com>
9681 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9682 (STMT_VINFO_VECT_DR_BASE): Declare.
9683 (VECT_SMODULO): Declare.
9684 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9685 (vect_compute_array_base_alignment): New function.
9686 (vect_analyze_data_ref_access): Check array indices. Remove one
9687 dimensional arrays restriction.
9688 (vect_get_ptr_offset): New function.
9689 (vect_get_symbl_and_dr): New function.
9690 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9691 (former name vect_get_base_decl_and_bit_offset).
9692 (vect_create_index_for_array_ref): Removed.
9693 (vect_create_index_for_vector_ref): New function.
9694 (vect_create_addr_base_for_vector_ref): New function.
9695 (vect_create_data_ref): Handle additional data refs. Call
9696 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9697 (vect_compute_data_ref_alignment): Support the changes. Call
9698 vect_get_base_and_bit_offset.
9699 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9700 data refs. Store vect_dr_base.
9701 (vect_analyze_data_ref_accesses): Support nonconstant init.
9702 (new_stmt_vec_info): Initialize vect_dr_base field.
9703 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9704 (get_vectype_for_scalar_type): Check for BLKmode.
9705 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9706 * tree-chrec.c (initial_condition_in_loop_num): New function.
9707 (chrec_component_in_loop_num): New function.
9708 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9709 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9710 to be pointer to varray_type.
9712 2004-09-19 Jan Hubicka <jh@suse.cz>
9714 * basic-block.h (update_bb_profile_after_threading): Declare.
9715 * cfg.c (update_bb_profile_after_threading): Break out from ...
9716 * cfgcleanup.c (try_forward_edges): ... here; use it.
9717 * tree-ssa-dom.c (thread_across_edge): Use it.
9718 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9719 profile of the new BB.
9721 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9723 * tree-ssa-pre.c (insert_into_set): Don't put
9724 is_gimple_min_invariant values into the set.
9726 2004-09-19 Andreas Jaeger <aj@suse.de>
9728 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9731 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9733 * config/cris/cris.h: Preserve the original spelling in a
9736 2004-09-18 Jeff Law <law@redhat.com>
9738 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9739 global varrays to replace the block local varrays.
9740 (struct dom_walk_block_data): Remove, no longer used.
9741 (get_eq_expr_value): No longer need to pass around pointers to local
9742 varrays. Callers updated. Unused markers added to unused parameters.
9743 (record_range, record_equivalences_from_stmt): Likewise.
9744 (record_equivalences_from_incoming_edge): Likewise.
9745 (record_var_is_nonzero): Likewise. Update now that we have a
9746 single global varray of SSA_NAMEs that need restoring.
9747 (dom_opt_initialize_block_local_data): Kill, no longer used.
9748 (tree_ssa_dominator_optimize): Initialize new global varrays.
9749 Update callbacks in dominator walker structure.
9750 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9751 VRP_VARIABLES_STACK.
9752 (restore_nonzero_vars_to_original_value): Update now that we have
9753 a single global varray of SSA_NAMEs that need restoring.
9754 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9755 Remove unused variables.
9756 (optimize_stmt): Remove unused variable.
9758 2004-09-18 Jan Hubicka <jh@suse.cz>
9760 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9762 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9765 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9767 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9768 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9769 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9770 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9771 tree-ssa-operands.c, tree-ssa-phiopt.c,
9772 tree-ssa-threadupdate.c: Fix comment typos.
9774 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9776 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9777 config/arm/README-interworking, config/arm/arm-cores.def,
9778 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9779 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9780 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9781 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9782 config/frv/frv.md, config/i386/winnt.c,
9783 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9784 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9785 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9786 config/mcore/mcore.c, config/mips/mips.h,
9787 config/mn10300/mn10300.md, config/pa/pa.c,
9788 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9789 config/rs6000/rs6000.c, config/sh/symbian.c,
9790 config/sparc/sparc.h: Fix comment typos. Follow spelling
9793 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9796 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9798 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9800 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9801 remove TREE_ADDRESSABLE from RESULT_DECL.
9803 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9805 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9807 2004-09-18 Jan Hubicka <jh@suse.cz>
9809 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9811 * tree-ssa-alias.c (init_alias_info): Likewise.
9812 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9813 (verify_ssa): Likewise.
9814 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9816 2004-09-18 Jan Hubicka <jh@suse.cz>
9818 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9821 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9823 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9824 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9825 DW_EH_PE_sdata* for data.
9826 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9828 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9830 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9834 * c-typeck.c (constructor_asmspec): Delete.
9835 (struct initializer_stack): Delete field 'asmspec'.
9836 (start_init): Delete saving of asmspec.
9837 (finish_init): Don't update constructor_asmspec.
9838 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9839 * stmt.c (expand_asm): Duplicate strings from tree.
9840 (expand_asm_operands): Likewise.
9841 * tree.c (tree_size): Update computation of size of STRING_CST.
9842 (make_node): Don't make STRING_CST nodes.
9843 (build_string): Allocate string with tree node.
9844 (tree_code_size): Clean up assertions, don't allow requests
9845 for "the size of a STRING_CST".
9846 * tree.def (STRING_CST): Update comment.
9847 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9848 (tree_string): Place contents of string in tree node.
9849 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9852 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9854 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9855 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9857 2004-09-17 Jones Desougi <jones@ingate.com>
9859 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9860 * configure, config.in: Regenerate.
9862 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9864 * tree.c, tree.h (tree_class_strings): Make array const.
9865 Reindent per coding convention. Move asterisk to proper place
9866 per coding convention.
9868 2004-09-18 Andreas Schwab <schwab@suse.de>
9870 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9871 (tree-vectorizer.o): Likewise.
9872 (targhooks.o): Likewise.
9874 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9875 Zack Weinberg <zack@codesourcery.com>
9877 * alias.c (find_base_decl): Remove unreachable case '3' block.
9878 * expr.c (safe_from_p): Abort if passed a type.
9879 * tree-gimple.c (recalculate_side_effects): Abort if passed
9880 anything other than an expression.
9881 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9882 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9883 Abort on un-handled tree classes.
9884 (valid_in_set): Likewise.
9885 * tree.c (tree_code_class_strings): New static data.
9887 * tree.h (enum tree_code_class): New.
9888 (tree_code_class_strings): Declare.
9889 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9890 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9891 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9892 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9893 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9895 * tree.def, c-common.def, objc/objc-tree.def: Use
9896 tree_code_class enumeration constants instead of code letters.
9898 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9899 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9900 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9901 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9902 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9903 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9904 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9905 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9906 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9907 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9908 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9909 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9910 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9913 * LANGUAGES: Add note about change.
9915 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9917 PR tree-optimization/17319
9918 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9919 examine pointers on the LHS of an assignment.
9920 (collect_points_to_info_r): Handle RETURN_EXPR.
9922 2004-09-17 Jeff Law <law@redhat.com>
9924 * tree-ssa-dom.c (const_and_copies_stack): New.
9925 (dom_walk_block_data): Remove const_and_copies field.
9926 (record_const_or_copy): No longer need to pass in varray_type *.
9927 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9929 (record_equality): Similarly.
9930 (restore_vars_to_original_value): Similarly. Revamp to use new
9931 single global stack rather than per-block stacks.
9932 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9933 (thread_across_edge): Remove now unused parameters.
9934 (dom_opt_initialize_block_local_data): No longer test the block
9935 local CONST_AND_COPIES.
9936 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9938 2004-09-17 Jan Hubicka <jh@suse.cz>
9940 PR tree-optimization/17509
9941 * tree-optimize.c (update_inlined_to_pointers): New function.
9942 (tree_rest_of_compilation): Use it.
9944 2004-09-17 Devang Patel <dpatel@apple.com>
9946 * dbxout.c (get_lang_number): New.
9947 (dbxout_init): Include lang number in N_SO stab.
9948 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9949 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9951 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9953 PR tree-optimization/17273
9954 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9955 replacement is a constant.
9957 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9959 * c-tree.h (enum c_typespec_keyword): New.
9960 (struct c_declspecs): Adjust description of "type". Remove
9961 specbits, explicit_int_p and explicit_char_p. Rename
9962 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9963 short_p, signed_p, unsigned_p and complex_p.
9964 (finish_declspecs): New.
9965 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9966 typename): Call finish_declspecs.
9967 * c-decl.c (finish_declspecs): New.
9968 (declspecs_add_type): Check for combinations which cannot occur in
9969 valid specifier lists. Update comments.
9970 (shadow_tag_warned): Remove checks done in finish_declspecs.
9971 Don't report useless type name if type defaulted to int.
9972 (grokdeclarator): Remove checks and actions done in
9973 finish_declspecs. Don't allow for type being NULL. Update for
9974 datastructures changes. Initialize decl_attr.
9975 (build_null_declspecs, quals_from_declspecs): Update for
9976 datastructures changes.
9978 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9980 * doc/extend.texi: Fix duplicated word.
9982 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9984 * doc/invoke.texi: Remove stray explanation on
9985 -freduce-all-givs and -fmove-all-movables.
9987 2004-09-17 James Morrison <phython@gcc.gnu.org>
9989 * doc/cfg.texi: Use @smallexample.
9990 * doc/md.texi: Likewise.
9991 * doc/tree-ssa.texi: Likewise.
9992 * doc/extend.texi: Likewise. Use @r{} in comments.
9993 * doc/trouble.texi: Use @r{} in comments.
9995 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9997 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9999 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
10000 * configure: Regenerate.
10002 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
10004 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
10005 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
10006 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
10007 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
10008 slashes in substitutions.
10009 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10011 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10013 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10014 gimplify.c, lambda-code.c, optabs.c, predict.c,
10015 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10016 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
10019 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10021 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
10022 doc/extend.texi, doc/install.texi, doc/invoke.texi,
10023 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
10024 doc/trouble.texi: Use @option around options.
10026 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
10028 * Makefile.in (gen-protos.o): Depend on errors.h.
10030 2004-09-17 Steven Bosscher <stevenb@suse.de>
10032 PR tree-optimization/17513
10033 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
10034 for successors of the entry block.
10036 2004-09-17 Uros Bizjak <uros@kss-loka.si>
10038 PR rtl-optimization/15187
10039 * ifcvt.c (noce_try_cmove_arith): Exit early if total
10040 insn_rtx_cost of both branches > BRANCH_COST
10042 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10044 PR tree-optimization/17528
10045 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10046 erase the may-alias set for a tag when merging it with
10049 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10051 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10052 for 32-bit TARGET_SHMEDIA.
10053 (call_value): Likewise.
10055 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10057 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10058 test apply only to TREE_STATIC and DECL_EXTERNAL.
10060 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10062 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10063 * basic-block.h (get_dominated_by_region): Declare.
10064 * dominance.c (get_dominated_by_region): New function.
10065 * tree-cfg.c: Include cfglayout.h.
10066 (tree_duplicate_bb): Duplicate also phi nodes.
10067 (struct ssa_name_map_entry): New type.
10068 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10069 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10070 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10071 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10072 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10073 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10074 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10075 rewrite_to_new_ssa_names, allocate_ssa_names,
10076 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10077 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10078 (copy_loop_headers): Use tree_duplicate_sese_region.
10080 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10082 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10084 2004-09-16 Jeff Law <law@redhat.com>
10086 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10087 (rewrite_block_data): Remove, no longer used.
10088 (rewrite_initialize_block_local_data): Remove, no longer used.
10089 (rewrite_initialize_block): Mark parameters as unused as needed.
10090 Change references to the block local block_defs to be block_defs_stack.
10091 Push a marker onto the block_defs_stack.
10092 (ssa_rewrite_initialize_block): Similarly.
10093 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10094 (ssa_register_new_def): No longer needs varray argument. Use
10095 block_defs_stack instead. No longer handle possibly null block_defs
10096 varray. Reverse order of items we push on the stack to make it
10097 easier to identify our marker.
10098 (register_new_def): No longer handle possibly null block_defs
10100 (rewrite_finalize_block): Revamp to look for markers in the global
10101 block_defs_stack varray rather than wiping a block local varray.
10102 Mark arguments as unused as needed.
10103 (ssa_rewrite_finalize_block): Similarly.
10104 (rewrite_into_ssa): Update initialization of dom walker structure
10105 to reflect that we don't need block local data anymore. Initialize
10106 the block_defs_stack varray.
10107 (rewrite_ssa_into_ssa): Similarly.
10108 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10109 (struct dom_walk_data): Kill block_defs field.
10110 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10111 (thread_across_edge): Use the global block_defs_stack instead of
10112 the old block_defs varray.
10113 (dom_opt_initialize_block_local_data): Update now that we don't have
10114 block_defs field to check anymore.
10115 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10116 (restore_currdefs_to_original_value): Use the new block_defs_stack
10117 instead of a block local varray.
10118 (dom_opt_finalize_block): Similarly.
10119 (record_equivalencs_from_phis): Similarly.
10120 (optimize_stmt, register_definitions_for_stmt): Similarly.
10122 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10124 PR tree-optimization/17517
10125 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10126 coalesce same-root variables without checking for abnormal PHI usage.
10128 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10130 * cfgloop.h (duplicate_loop): Add prototype.
10131 * cfgloopmanip.c (duplicate_loop): Make non-static.
10132 * lambda-code.c (perfect_nestify): Factor out test whether
10133 we can handle this loop into separate function.
10135 (can_convert_to_perfect_nest): New function.
10136 (replace_uses_of_x_with_y): Add modify_stmt call.
10137 * tree-loop-linear.c (linear_transform_loops): Call
10138 rewrite_into_loop_closed_ssa and free_df.
10140 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10142 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10143 loop invariant as well.
10144 (perfect_nestify): new function.
10145 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10146 upper bounds, and steps.
10147 Set outerinductionvar properly.
10148 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10150 Return NULL if we need a perfect loop and can't make one.
10151 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10152 (not_interesting_stmt): New function.
10153 (phi_loop_edge_uses_def): Ditto.
10154 (stmt_uses_phi_result): Ditto.
10155 (stmt_is_bumper_for_loop): Ditto.
10156 (perfect_nest_p): Ditto.
10157 (nestify_update_pending_stmts): Ditto.
10158 (replace_uses_of_x_with_y): Ditto.
10159 (stmt_uses_op): Ditto.
10160 (perfect_nestify): Ditto.
10161 * lambda-mat.c (lambda_matrix_id_p): New function.
10162 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10163 * lambda.h: Update prototypes.
10164 * tree-loop-linear (linear_transform_loop): Use new
10165 perfect_nest_p. Detect and ignore identity transform.
10166 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10168 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10170 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10171 Gather also strides of accessed data. Pass in the data references
10173 (try_interchange_loops): Add a new heuristic for handling the temporal
10174 locality. Pass in the data references array.
10175 (linear_transform_loops): Pass the data references array to
10176 try_interchange_loops.
10178 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10180 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10182 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10184 * doc/c-tree.texi (Classes): Remove index entries for
10185 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10187 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10189 * fold-const.c (fold): Fold difference of addresses.
10190 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10191 get_inner_reference.
10192 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10193 (ptr_difference_const): Moved to fold-const.c.
10194 (split_address_cost): Use get_inner_reference instead of peel_address.
10195 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10196 * tree.h (ptr_difference_const): Export.
10198 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10199 variable type to the dump. Fix indentation.
10200 (idx_find_step): Handle nonconstant array_ref_element_size and
10201 array_ref_low_bound.
10202 (idx_record_use): Handle array_ref_element_size and
10203 array_ref_low_bound.
10204 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10205 statements correctly.
10206 (get_computation_at, iv_value): Do not unshare expressions here.
10207 (rewrite_use_outer): Unshare the expression before it is emitted
10209 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10211 * tree.c (unsigned_type_for, signed_type_for): Moved from
10212 tree-ssa-loop-niter.c. Use langhooks.
10213 * tree.h (signed_type_for): Export.
10215 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10217 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10220 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10223 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10224 Add two parameters to extra_includes.
10225 (C_INCPATH_INIT): Remove.
10226 * c-incpath.c (register_include_chains): Call extra_pre_includes
10227 before adding the standard include directory.
10228 Update call to extra_includes.
10229 (!defined TARGET_EXTRA_INCLUDES): Update
10230 hook_void_charptr_charptr_int and add !define
10231 TARGET_EXTRA_PRE_INCLUDES.
10232 (!define TARGET_EXTRA_INCLUDES): Define as
10233 hook_void_charptr_charptr_int.
10234 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10235 (target_c_incpath): Always declare.
10236 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10238 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10239 * config/darwin.h: (darwin_register_frameworks): Update for
10240 the two new parameters.
10241 (darwin_register_objc_includes): Add prototype.
10242 (TARGET_EXTRA_PRE_INCLUDES): Define.
10243 * config/darwin-c.c (darwin_register_objc_includes): New function.
10244 (darwin_register_frameworks): Update for the two new parameters.
10245 (target_c_incpath): Remove.
10246 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10248 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10250 (TARGET_EXTRA_PRE_INCLUDES): Document.
10252 * gcc.c (spec_function): Add replace-outfile.
10253 (replace_outfile_spec_function): New function.
10254 * config/darwin.h (LINK_SPEC): Add replace
10255 -lobjc with -lobjc-gnu if -fgnu-runtime is
10257 * invoke.texi (replace-outfile): Document.
10259 2004-09-13 Jan Hubicka <jh@suse.cz>
10261 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10262 (tree_predict_by_opcode): Use it.
10263 (tree_estimate_probability): Add, for now disabled,
10264 strip_builtin_expect call.
10266 2004-09-15 James E Wilson <wilson@specifixinc.com>
10269 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10270 if current_function_decl is a sibcall.
10272 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10274 * varasm.c (default_function_rdodata_section): Make sure to pass
10275 along a decl for a link-once section.
10277 2004-09-15 Richard Henderson <rth@redhat.com>
10279 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10280 warning with code disable. Fix formatting.
10282 2004-09-15 Steven Bosscher <stevenb@suse.de>
10284 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10285 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10286 after propagating into an ADDR_EXPR.
10288 2004-09-15 Andrew Pinski <apinski@apple.com>
10291 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10292 Move it out of gcc_assert.
10294 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10296 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10297 except.c, fold-const.c, function.c, langhooks.c, params.c,
10298 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10299 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10300 for quoting in diagnostics going through pretty-print.c. Use ''
10301 for quoting in other diagnostic text.
10302 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10304 * Makefile.in (langhooks.o): Update dependencies.
10305 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10308 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10310 * configure.ac: Check for COMDAT support. Robustify check for
10312 * configure: Regenerated.
10313 * config.in: Likewise.
10314 * langhooks-def.h (lhd_comdat_group): New function.
10315 (LANG_HOOKS_COMDAT_GROUP): New macro.
10316 (LANG_HOOKS_DECLS): Use it.
10317 * langhooks.c (lhd_comdat_group): Define.
10318 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10319 * output.h (named_section_flags): Make it a macro.
10320 (named_section_real): New function.
10321 (default_no_named_section): Add decl parameter.
10322 (default_elf_asm_named_section): Likewise.
10323 (default_coff_asm_named_section): Likewise.
10324 (default_pe_asm_named_section): Likewise.
10325 * target.h (gcc_target): Adjust type of named_section.
10326 * varasm.c (named_section_flags): Rename to named_section_real.
10327 Add decl parameter.
10328 (default_no_named_section): Add decl parameter.
10329 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10330 with the case that ASM_COMMENT_START is "@".
10331 (default_coff_asm_named_section): Add decl parameter.
10332 (default_pe_asm_named_section): Likewise.
10333 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10335 (unicosmk_asm_named_section): Likewise.
10336 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10337 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10338 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10339 * config/cris/cris-protos.h (cris_target_asm_named_section):
10341 * config/cris/cris.c (cris_target_asm_named_section):
10343 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10345 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10346 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10347 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10349 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10350 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10351 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10352 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10354 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10355 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10356 * cp/cp-tree.h (cxx_comdat_group): Declare.
10357 * cp/decl.c (cxx_comdat_group): New function.
10359 2004-09-15 Jan Hubicka <jh@suse.cz>
10361 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10362 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10364 * tree-cfg.c (remove_bb): Release SSA defs.
10366 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10368 * doc/tm.texi: Follow spelling conventions.
10370 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10372 * tree-ssa-dom.c: Fix comment typos.
10374 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10376 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10378 (ppc_fallback_frame_state): Save location of CR.
10380 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10382 * expr.c (string_constant): Handle also read-only variables
10383 initialized to string literals.
10385 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10386 into memcpy (x, y, 1) if memcpy can be expanded inline.
10388 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10390 PR tree-optimization/17468
10391 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10392 definition inside a block precede uses.
10393 * tree-tailcall.c (adjust_return_value): Emit statements in the
10396 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10398 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10400 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10402 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10404 2004-09-14 Jeff Law <law@redhat.com>
10406 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10407 (struct dom_walk_block_data): Remove avail_exprs member.
10408 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10409 (lookup_avail_expr): No longer need to pass in address of
10410 the block local available exprs stack. All callers changed.
10411 (simplify_cond_and_lookup_avail_expr): Similarly.
10412 (simplify_switch_and_lookup_avail_expr): Similarly.
10413 (get_eq_expr_value, record_cond): Likewise.
10414 (record_dominating_conditions): Likewise.
10415 (update_rhs_and_lookup_avail_expr): Likewise.
10416 (record_equivalences_from_stmt): Likewise.
10417 (dom_opt_initialize_block_local_data): No longer test state of
10418 block local avail_exprs.
10419 (dom_opt_initialize_block): Mark unwind point in the global
10421 (remove_expressions_from_table): Update to unwind to the
10422 most recent unwind marker in the global avail_expr stack.
10423 All callers changed.
10424 (dom_opt_finalize_block): Mark unwind point in the global
10425 avail_expr stack as needed.
10426 (record_cond): Push elements into the global avail_exprs stack.
10428 * tree-dfa.c (free_df_for_stmt): No longer static.
10429 (free_df): Update comments.
10430 * tree-flow.h (free_df_for_stmt): Prototype.
10431 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10434 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10436 PR tree-optimization/17252
10437 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10438 pointer may not point to itself when using relaxed
10441 2004-09-14 Richard Henderson <rth@redhat.com>
10443 PR middle-end/17397
10444 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10445 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10447 2004-09-14 Andrew Pinski <apinski@apple.com>
10449 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10450 sets of the pointers but the aliasing sets of what they point to.
10452 2004-09-14 Roger Sayle <roger@eyesopen.com>
10454 PR rtl-optimization/9771
10455 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10456 conditional compilation in init_reg_sets_1.
10457 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10458 (but not stack) pointer exceptions to regs_invalidated_by_call.
10459 (globalize_reg): Globalizing a fixed register may need to update
10460 regs_invalidated_by_call.
10462 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10464 PR tree-optimization/15262
10465 * tree-dfa.c (dump_variable): Also print the type of the
10467 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10468 memory tags are of conflicting alias sets but have no aliased
10469 symbols in common, add one tag to the alias set of the other.
10470 (setup_pointers_and_addressables): Remove hack to deal with
10471 programs with no aliased symbols.
10472 (may_alias_p): Don't special case aggregate types.
10474 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10477 * doc/invoke.texi (Environment Variables): Correct example locale.
10479 2004-09-14 Jan Hubicka <jh@suse.cz>
10481 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10483 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10485 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10487 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10489 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10491 (struct c_declarator): Change u.array.quals and pointer_quals to
10492 int. Add u.array.attrs.
10493 (quals_from_declspecs): New.
10494 * c-decl.c (quals_from_declspecs): New.
10495 (shadow_tag_warned): Give more specific message for useless type
10497 (build_array_declarator, set_array_declarator_inner,
10498 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10499 declspecs_add_qual): Update for changed structures.
10501 2004-09-14 Jeff Law <law@redhat.com>
10503 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10504 to a global varray.
10505 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10506 (dom_opt_initialize_block_local_data): No longer test state
10507 of stmts_to_rescan.
10508 (dom_opt_finalize_block): Update due to change in scope of
10510 (optimize_stmt): Similarly.
10512 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10514 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10515 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10516 comment typos. Follow spelling conventions.
10518 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10520 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10521 config/i386/predicates.md, config/sparc/sparc.c: Follow
10522 spelling conventions.
10524 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10525 Steven Bosscher <stevenb@suse.de>
10527 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10528 * basic-block.h (struct reorder_block_def): Add copy_number field.
10529 * cfgloop.h (biv_p): Declare.
10530 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10531 * common.opt (fsplit-ivs-in-unroller): New flag.
10532 * loop-iv.c (biv_p): New function.
10533 * loop-unroll.c: Include hashtab.h and recog.h.
10534 (struct iv_to_split, struct split_ivs_info): New types.
10535 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10536 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10537 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10538 insert_base_initialization, split_iv): New functions.
10539 (peel_loop_completely, unroll_loop_constant_iterations,
10540 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10542 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10544 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10546 * tree-cfg.c (thread_jumps): Update dominators correctly in
10547 case destination of threaded edge dominates its source.
10549 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10551 * unroll.c: Removed.
10553 * Makefile.in (LOOP_H, unroll.o): Removed.
10554 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10556 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10558 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10559 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10560 * loop.c: Do not include loop.h.
10561 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10562 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10563 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10564 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10565 struct loop_regs, struct loop_movables, struct loop_info): Moved
10567 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10568 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10569 find_common_reg_term, loop_iterations, final_giv_value): Moved
10571 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10572 loop_dump_stream, for_each_insn_in_loop, express_from,
10573 extend_value_for_giv, loop_iv_add_mult_emit_before,
10574 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10575 loop_insn_first_p, get_condition_for_loop,
10576 loop_insn_emit_before, loop_insn_hoist,
10577 loop_insn_sink): Made static.
10578 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10580 (strength_reduce): Do not call unroller.
10581 (record_giv): Do not initialize unrolled field.
10582 (prescan_loop): Do not set loop_info->preconditioned.
10583 * passes.c: Do not include loop.h.
10584 (rest_of_handle_loop_optimize): Do not call unroller.
10585 * predict.c: Do not include loop.h.
10586 * rtl.h (NOTE_PRECONDITIONED): Removed.
10587 * stmt.c: Do not include loop.h.
10588 * toplev.c: Do not include loop.h.
10589 (process_options): Do not handle flag_old_unroll_loops.
10591 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10592 Documentation removed.
10593 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10595 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10597 * Makefile.in (STAGE1_CHECKING): New variable.
10598 (stage1_build): Use it.
10599 * tree-ssa.c (verify_ssa): Preserve state of dominance
10602 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10604 * config/i386/i386.c (output_fp_compare): Add generation
10605 of ftst instruction.
10606 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10607 Use output_fp_compare () function.
10608 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10609 (fix_truncdi_memory): Remove operands[5] copy.
10611 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10613 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10614 config/mcore/mcore.md, config/rs6000/linux64.h,
10615 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10618 2004-09-13 James E Wilson <wilson@specifixinc.com>
10620 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10621 * gen-protos.c: Include errors.h.
10622 (progname): Delete.
10624 2004-09-14 Jan Hubicka <jh@suse.cz>
10626 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10627 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10628 (predict_loops): Use number_of_iterations_exit to predict
10629 number of iterations on trees.
10631 2004-09-13 Dale Johannesen <dalej@apple.com>
10635 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10636 objects declared extern.
10638 2004-09-14 Paul Brook <paul@codesourcery.com>
10640 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10643 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10645 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10646 Only use TYPE_BINFO for aggregates.
10648 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10650 * expmed.c (synth_mult): Initialize latency. Check cost before
10651 checking ops count.
10653 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10655 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10656 add_call_clobber_ops and add_call_read_ops.
10657 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10658 the number of vdefs and vuses inserted based on analysis of global
10659 variables across calls. * tree-dfa.c (find_referenced_vars):
10660 Needed to reset static var maps before each function is compiled.
10662 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10663 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10664 all_module_statics,searchc_env,dfs_info): New fields to support
10665 analysis of static global variables.
10666 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10667 cgraph_reset_static_var_maps, get_global_static_vars_info,
10668 get_global_statics_not_read, get_global_statics_not_written,
10669 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10670 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10671 process_call_for_static_vars, scan_for_static_refs,
10672 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10673 clear_static_vars_maps, cgraph_propagate_bits,
10674 cgraph_characterize_statics): New. Functions to support analysis
10675 of static global variables.
10676 (cgraph_mark_local_and_external_functions): Renamed from:
10677 (cgraph_mark_local_functions)
10678 (cgraph_expand_all_functions): Remove call to
10679 cgraph_mark_local_and_external_functions.
10680 (cgraph_optimize): Added driver to analyze static variables whose
10681 scope is within the compilation unit. * cgraph.h (struct
10682 cgraph_local_info, GTY): Added statics_read, statics_written,
10683 local, calls_read_all, calls_write_all, for_functions_valid.
10684 (struct cgraph_node): Added next_cycle. * cgraph.c
10685 (dump_cgraph_node): Added print routines for new fields. *
10686 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10689 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10691 * c-decl.c (grokdeclarator): Correct comments about where storage
10692 class specifiers are rejected by grammar and add corresponding
10693 asserts. Diagnose typedefs and parameters declared inline.
10694 Change warning for inline main to a pedwarn. Only diagnose inline
10696 (declspecs_add_scspec): Allow duplicate "inline".
10698 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10700 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10701 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10703 2004-09-13 Richard Henderson <rth@redhat.com>
10706 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10707 (tree_type): Replace spare with contains_placeholder_bits.
10708 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10709 make static. Remove seen_types list.
10710 (type_contains_placeholder_p): New.
10712 2004-09-13 James E Wilson <wilson@specifixinc.com>
10714 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10715 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10716 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10717 bdesc_arrays instead of mips_bdesc.
10718 (mips_init_builtins): Likewise.
10719 * config/mips/mips.h (TARGET_SB1): New.
10720 (HAVE_SQRT_P): Delete.
10721 * config/mips/mips.md (divide_condition): Support V2SF.
10722 (sqrt_condition, recip_condition): New.
10723 (div<mode>3): Use ANYF instead of SCALARF.
10724 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10726 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10727 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10729 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10730 instead of SCALARF. Use UNITMODE instead of MODE.
10732 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10734 * config.in: Regenerate after removal of libbanshee.
10736 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10738 PR tree-optimization/17400
10739 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10740 coalesce partitions when one occurs in an abnormal PHI.
10742 2004-09-13 Andrew Pinski <apinski@apple.com>
10744 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10747 2004-09-13 Richard Henderson <rth@redhat.com>
10750 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10751 (cselib_invalidate_rtx_note_stores): New.
10752 (cselib_record_sets, cselib_process_insn): Update to match.
10753 * cselib.h (cselib_invalidate_rtx): Declare.
10754 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10756 2004-09-13 Richard Henderson <rth@redhat.com>
10759 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10760 after copying its argument.
10762 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10764 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10765 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10766 in diagnostics. Use %' for English apostrophes.
10767 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10768 (pedwarn_c90, pedwarn_c99): Use it.
10769 * c-decl.c (lookup_label): Quote label name in diagnostic.
10770 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10771 * c-typeck.c (warn_for_assignment): Likewise.
10773 2004-09-13 Jan Hubicka <jh@suse.cz>
10775 * i386.c (x86_schedule): New global variable.
10776 (override_options): Disable scheduling when not supported.
10777 * i386.h (x86_schedule): Declare.
10778 (TARGET_SCHEDULE): New macro.
10780 2004-09-12 Richard Henderson <rth@redhat.com>
10783 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10784 * tree.c, tree.h (has_cleanups): Remove.
10786 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10788 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10789 arguments of the phi nodes correctly.
10791 2004-09-12 Jan Hubicka <jh@suse.cz>
10793 * ggc-common.c (cmp_statistics): Fix sorting.
10795 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10798 * expmed.c (expand_divmod): If cheap power of 2 divide is
10799 available, use it for negative constant as well.
10801 2004-09-12 Andrew Pinski <apinski@apple.com>
10803 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10806 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10808 2004-09-12 Richard Henderson <rth@redhat.com>
10810 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10812 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10813 post-reload, and scratch NULL.
10814 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10815 (x86_shift_adj_2): Use ix86_expand_clear.
10816 (ashldi3): Remove CMOVE expansion difference.
10817 (ashldi3_1): Remove.
10818 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10819 add constraints for immediates. New peephole for split-with-temp.
10820 Run splitter after peep2 pass.
10821 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10822 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10823 (setcc_2): Rename with *.
10824 * config/i386/predicates.md (reg_or_pm1_operand): New.
10825 (ashldi_input_operand): New.
10827 2004-09-12 Richard Henderson <rth@redhat.com
10829 * print-rtl.c (print_decl_name): New.
10830 (print_mem_expr): Use it.
10832 2004-09-12 Richard Henderson <rth@redhat.com
10834 PR 17186, part deux
10835 * except.c (sjlj_emit_function_exit): Fix logic locating
10836 sjlj_exit_after in final block.
10838 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10840 * common.opt: Remove flags -fmove-all-movables and
10842 * loop-invariant.c (find_invariants_to_move):
10843 Remove all uses of flag_move_all_movables.
10844 * loop.c (move_movables): Remove all uses of
10845 flag_move_all_movables.
10846 (strength_reduce): Remove all uses of
10847 flag_reduce_all_givs.
10848 * doc/invoke.texi: Remove documentation of flags
10849 -fremove-all-movables and -freduce-all-givs.
10851 2004-09-11 Roger Sayle <roger@eyesopen.com>
10853 PR middle-end/17411
10854 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10855 change. elt->type may be a floating point type, so use fold_convert.
10857 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10859 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10860 the thing referenced as used, not the stub itself.
10862 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10864 * c-tree.h (enum c_storage_class): New.
10865 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10866 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10867 declarations and "auto" or "register" in file scope empty
10868 declarations. Give more specific warnings for other cases of
10869 storage class specifiers in empty declarations.
10870 (grokdeclarator): Update for new structures. Don't check for
10871 multiple storage classes. Diagnose file-scope "register" if
10873 (build_null_declspecs): Update.
10874 (declspecs_add_scspec): Update. Diagnose multiple storage class
10875 specifiers and invalid uses of "__thread".
10877 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10879 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10880 (tree_size, make_node): Use it.
10881 * tree-ssa-pre.c (init_pre): Use it.
10882 * tree.h: Prototype it.
10884 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10886 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10887 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10888 redirect_immediate_use): Use PHI_DF.
10889 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10890 (bb_for_stmt): Use PHI_BB.
10891 (get_immediate_uses): Use PHI_DF.
10892 * tree-ssa-dse.c (max_stmt_uid): New variable.
10893 (get_stmt_uid): New function.
10894 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10896 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10897 (max_uid): Renamed to max_stmt_uid.
10898 (get_stmt_uid): New function.
10899 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10900 phi node annotations.
10901 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10902 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10903 (struct tree_phi_node): Add bb and df fields.
10905 2004-09-11 Richard Henderson <rth@redhat.com>
10907 PR middle-end/17416
10908 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10911 2004-09-11 Jan Hubicka <jh@suse.cz>
10913 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10914 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10915 * i386.md (i387_cw): Add 'uninitialized' mode.
10917 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10918 (output_location): Break out from ....
10919 (branch_prob): ... here; handle gcov output on trees.
10920 * toplev.c (process_options): No longer be sorry about coverage for
10923 2004-09-11 Steven Bosscher <stevenb@suse.de>
10926 * fold-const.c (fold): Do not try to fold the operand of a
10927 CLEANUP_POINT_EXPR if that operand does itself not have any
10930 PR middle-end/17417
10931 * langhooks.c (lhd_decl_printable_name): Make sure that this
10932 function is called with is a decl node that has an identifier.
10933 * tree-pretty-print.c (dump_function_name): New function to
10934 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10935 (print_call_name): Use it.
10937 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10939 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10942 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10944 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10945 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10948 2004-09-11 Richard Henderson <rth@redhat.com>
10950 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10951 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10952 operand of the ADDR_EXPR.
10953 (expand_expr_real_1): Update to match.
10955 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10958 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10959 choose 64-bit version.
10961 2004-09-11 Richard Henderson <rth@redhat.com>
10964 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10966 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10968 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10969 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10970 Insert @: after i.e. or e.g.
10972 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10974 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10975 D.xxx rather than <Dxxx>.
10977 2004-09-10 Adam Nemet <anemet@lnxw.com>
10979 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10980 in_tree_ld_is_elf should be true for LynxOS.
10981 * configure: Regenerate.
10983 2004-09-10 Adam Nemet <anemet@lnxw.com>
10985 * Makefile.in (all.cross): Add srcextra.
10987 2004-09-10 Roger Sayle <roger@eyesopen.com>
10989 PR middle-end/17024
10990 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10991 floating point comparison operators. Change aborts to gcc_asserts.
10993 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10995 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10997 2004-09-10 James E Wilson <wilson@specifixinc.com>
10999 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
11000 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
11002 * convert.c (convert_to_vector): Replace recursive call with
11005 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
11006 Add integer argument named constant. Use const_tiny_rtx instead of
11008 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11010 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11012 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11013 of gen_rtx_raw_CONST_VECTOR.
11015 2004-09-10 Eric Christopher <echristo@redhat.com>
11018 * c-parse.in (attribute): Add NULL_TREE for error case
11019 for error recovery.
11021 2004-09-10 Zack Weinberg <zack@codesourcery.com>
11023 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
11024 (extract_interface_info): Delete prototype.
11025 * c-decl.c (extract_interface_info): Delete stub.
11026 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
11027 it's not already been done ...
11028 (init_c_lex): ... not here.
11029 (fe_file_change): Don't call extract_interface_info.
11031 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11033 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
11034 typedef_p and typedef_signed_p.
11035 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
11036 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
11037 Check typedef_p and typedef_signed_p, not typedef_decl.
11038 (grokfield): Check typedef_p, not typedef_decl.
11039 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
11041 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11044 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11046 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11048 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11050 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11051 temporary variables.
11053 * dbxout.c (dbxout_block): Update for
11054 current_function_func_begin_label a string.
11055 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11056 * except.c (dw2_output_call_site_table): Likewise.
11057 * toplev.c (current_function_func_begin_label): Likewise.
11058 * tree.h (current_function_func_begin_label): Likewise.
11059 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11061 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11064 * config/darwin.c: Include target.h.
11065 (struct machopic_indirection): Make ptr_name a string.
11066 (machopic_indirection_hash): Update for ptr_name a string.
11067 (machopic_indirection_eq): Likewise.
11068 (machopic_indirection_name): Likewise.
11069 (machopic_output_indirection): Likewise.
11070 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11071 string. Don't expect stub names to be in the identifier hash table.
11072 Do call strip_name_encoding before looking up entry in ID hash table.
11073 * config/t-darwin (darwin.o): Add target.h to dependencies.
11075 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11076 of fprintf for register names.
11078 * output.h (unlikely_section_label): Delete declaration.
11079 (unlikely_text_section_name): Likewise.
11080 * varasm.c (unlikely_section_label_printed): Make static.
11081 (unlikely_section_label): Likewise.
11082 (unlikely_text_section_name): Likewise.
11083 (assemble_start_function): Use reconcat.
11085 * rtl.def (REG): Add comment to describe third field.
11087 2004-09-10 Andrew Pinski <apinski@apple.com>
11089 * config/darwin.c (machopic_mcount_stub_name): Call
11090 machopic_indirection_name instead of making the string
11093 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11097 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11099 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11100 memory tag is call clobbered, so are its aliases.
11101 (group_aliases): When two memory tags being grouped, if one is
11102 call clobbered, so are the other and its aliases.
11103 (add_may_alias): Remove call-clobbering stuff.
11104 (replace_may_alias): Likewise.
11105 (merge_pointed_to_info): Merge pt_global_mem
11107 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11109 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11110 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11111 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11112 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11113 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11115 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11117 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11118 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11119 pair. Remove match_dup from inputs. Remove masaccs handling.
11120 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11121 (masaccs, mdasaccs): Turn into define_insns.
11123 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11125 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11126 for floating-point types if flag_unsafe_math_optimizations.
11128 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11130 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11131 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11132 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11133 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11134 config/ia64/ia64.md, config/ip2k/libgcc.S,
11135 config/mips/mips-ps-3d.md, config/mips/mips.c,
11136 config/rs6000/rs6000.c, config/s390/s390.c,
11137 config/sh/symbian.c: Fix comment typos.
11139 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11141 * config/s390/s390.c (s390_emit_prologue): Added missing
11144 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11146 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11147 typos. Follow spelling conventions.
11149 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11151 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11152 in diagnostic. Don't dereference NULL TYPE_NAME.
11154 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11156 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11157 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11158 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11159 value-prof.c: Fix comment typos. Follow spelling conventions.
11161 2004-09-10 Jan Hubicka <jh@suse.cz>
11163 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11164 * tree-split_edge.c (tree_split_edge): Likewise.
11165 (thread_jumps): Likewise.
11167 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11169 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11172 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11174 * cgraph.h (cgraph_dump_file): Do not declare.
11175 * cgraphunit.c (cgraph_dump_file): Declare as static.
11176 (init_cgraph): New.
11177 * toplev.c (cgraph_dump_file): Do not declare.
11178 (compile_file): Call init_cgraph.
11179 * tree-dump.c (dump_files): Add IPA dump file, remove
11180 XML dump of call graph.
11181 (get_dump_file_name): Support IPA dump file naming scheme.
11182 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11183 XML dump of call graph.
11184 * doc/invoke.texi (Debugging Options): Document the new options.
11186 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11188 * doc/extend.texi: Document the FR-V built-in functions.
11190 2004-09-09 James E Wilson <wilson@specifixinc.com>
11192 * doc/sourcebuild.texi: Delete libbanshee reference.
11194 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11196 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11198 2004-09-09 James E Wilson <wilson@specifixinc.com>
11200 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11201 before calling vector_types_convertible_p.
11202 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11203 vector_types_convertible_p. Don't give another error if
11204 convert_for_assignment returns error_mark_node.
11206 2004-09-09 Roger Sayle <roger@eyesopen.com>
11208 PR middle-end/17055
11209 * fold-const.c (build_zero_vector): New function to construct a
11210 vector (either floating point or integer) of zeros.
11211 (fold_convert): Internally, enable conversions of integer zero
11212 to arbitrary vector types, using the new build_zero_vector.
11214 2004-09-09 Roger Sayle <roger@eyesopen.com>
11216 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11217 expand a left shift by an immediate constant as either an ashl or
11218 a sequence of additions.
11219 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11220 instead of calling gen_ashlsi3 with a constant directly.
11222 2004-09-09 Roger Sayle <roger@eyesopen.com>
11224 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11225 size, and the low and high parts of a DImode constant are equal,
11226 copy one register to another instead of loading the same immediate
11229 2004-09-09 Richard Henderson <rth@redhat.com>
11231 PR middle-end/17367
11232 * function.c (assign_parm_setup_block): Only put PARALLELs into
11233 a register if use_register_for_decl.
11235 2004-09-09 Eric Christopher <echristo@redhat.com>
11237 * ra-colorize.c (reset_lists): Move variable declaration inside
11238 ENABLE_CHECKING to avoid unused variable warnings when
11239 not --enable-checking.
11240 (check_colors): Ditto.
11242 2004-09-09 Mike Stump <mrs@apple.com>
11244 * version.c (version_string): Bump to 4.0.0.
11245 * doc/include/gcc-common.texi (version-GCC): Likewise.
11247 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11249 * doc/extend.texi (nothrow attribute): The attribute is not
11250 implemented in 3.2 and earlier.
11252 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11254 * genrecog.c (compute_predicate_codes): Use op0_codes
11257 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11259 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11260 implementation changes.
11262 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11264 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11265 a PARALLEL instead of a SET due to added clobbers.
11267 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11269 * reload.c (find_reloads_address): Pass correct operand to
11270 maybe_memory_address_p.
11272 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11274 * Makefile.in: Remove libbanshee, tree-alias-*.
11275 Remove tree-alias-common.h dependencies.
11276 * common.opt: Remove -ftree-points-to.
11277 * configure.ac: Remove libbanshee.
11278 * flags.h: Remove pta_type, flag_tree_points_to.
11279 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11280 * opts.c (OPT_ftree_points_to): Remove.
11281 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11282 * tree-dfa.c: Remove tree-alias-common.h
11283 * tree-into-ssa.c: Ditto.
11284 * tree-outof-ssa.c: Ditto.
11285 * tree-ssa-copyrename.c: Ditto.
11286 * tree-ssa-live.c: Ditto.
11287 * tree-optimize.c: Ditto.
11288 * tree-ssa.c: Ditto.
11289 Remove pass_build_pta, pass_del_pta.
11290 * tree-pass.h: Ditto.
11291 * tree-ssa-alias.c: Remove tree-alias-common.h.
11292 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11293 (pass_may_alias): Remove PROP_pta requirement.
11294 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11295 (get_tmt_for): Ditto.
11296 (dump_alias_stats): Ditto.
11297 * doc/passes.texi: Remove blurb about points-to analysis.
11298 * fortran/Make-lang.in: Remove tree-alias-*.o.
11300 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11302 * genattrtab.c (write_insn_cases): New function, split out from
11303 write_attr_case. Correctly handle define_peepholes when printing
11304 the instruction name.
11305 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11307 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11310 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11311 * config/cris/cris.c (cris_return_address_on_stack): New function.
11312 * config/cris/cris.md ("return"): For location of return address,
11313 also check cris_return_address_on_stack.
11315 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11317 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11318 calling phi_ssa_name_p.
11320 2004-09-09 Richard Henderson <rth@redhat.com>
11323 * c-typeck.c (valid_compound_expr_initializer): Use only
11324 initializer_constant_valid_p, and not TREE_CONSTANT.
11325 (digest_init): Likewise.
11326 (output_init_element): Likewise.
11328 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11330 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11331 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11332 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11333 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11334 parts_to_webs_1, parts_to_webs, reset_conflicts,
11335 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11336 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11337 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11338 put_move, remove_move, combine, select_spill, colorize_one_web,
11339 try_recolor_web, insert_coalesced_conflicts, check_colors,
11340 break_precolored_alias, restore_conflicts_from_coalesce,
11341 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11342 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11343 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11344 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11345 check_df): Likewise.
11346 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11347 real_arithmetic, real_compare, real_exponent, real_ldexp,
11348 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11349 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11350 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11351 real_to_target, real_from_target, real_hash, encode_ieee_single,
11352 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11353 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11354 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11355 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11356 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11357 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11358 if_test_bypass_p): Likewise.
11359 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11360 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11361 emit_swap_insn, swap_to_top, move_for_stack_reg,
11362 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11363 compensate_edge, convert_regs_1): Likewise.
11364 * regclass.c (init_reg_sets, init_reg_sets_1,
11365 memory_move_secondary_cost): Likewise.
11366 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11368 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11369 operands_match_p, decompose, immune_p, find_reloads,
11370 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11371 copy_replacements, refers_to_regno_for_reload_p,
11372 reg_overlap_mentioned_for_reload_p): Likewise.
11373 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11374 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11375 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11376 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11377 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11378 do_output_reload, fixup_abnormal_edges): Likewise.
11379 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11380 fill_slots_from_thread, relax_delay_slots): Likewise.
11381 * resource.c (mark_referenced_resources, mark_set_resources):
11383 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11384 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11385 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11386 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11387 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11388 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11389 * rtlhooks.c (gen_lowpart_general): Likewise.
11390 * sbitmap.c (sbitmap_difference): Likewise.
11391 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11392 sched_analyze, add_forward_dependence): Likewise.
11393 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11394 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11395 schedule_insns): Likewise.
11396 * sched-vis.c (print_pattern): Likewise.
11397 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11398 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11399 simplify_const_relational_operation, simplify_ternary_operation,
11400 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11402 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11403 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11404 resolve_operand_name_1, expand_return, expand_decl,
11405 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11406 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11407 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11408 set_sizetype, get_mode_bounds): Likewise.
11410 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11412 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11413 * config/arm/pecoff.h, config/i386/beos-elf.h
11414 * config/i386/cygming.h, config/i386/i386-interix.h:
11415 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11416 comment cloned from manual.
11417 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11419 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11421 * builtins.c (build_va_arg_indirect_ref): New function.
11422 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11423 build_fold_indirect_ref.
11424 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11425 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11426 * tree.h: Declare new function.
11428 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11430 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11431 dumping for development builds.
11432 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11433 development builds only.
11434 * genattrtab.c (write_eligible_delay): Fix typo in previous
11436 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11439 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11441 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11442 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11443 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11444 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11445 insert_store): Use gcc_assert and gcc_unreachable.
11446 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11447 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11448 ggc_record_overhead): Likewise.
11449 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11450 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11451 ggc_pop_context, clear_marks, validate_free_objects,
11452 ggc_pch_read): Likewise.
11453 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11454 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11455 ggc_push_context, check_cookies, ggc_collect,
11456 ggc_print_statistics): Likewise.
11457 * gimple-low.c (lower_function_body, lower_stmt,
11458 lower_bind_expr): Likewise.
11459 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11460 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11461 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11462 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11463 gimplify_case_label_expr, gimplify_exit_block_expr,
11464 canonicalize_component_ref, gimplify_compound_lval,
11465 gimplify_self_mod_expr, gimplify_call_expr,
11466 gimplify_init_ctor_eval, gimplify_init_constructor,
11467 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11468 gimplify_expr, check_pointer_types_r,
11469 force_gimple_operand): Likewise.
11470 * global.c (global_alloc, build_insn_chain): Likewise.
11471 * graph.c (clean_graph_dump_file,
11472 finish_graph_dump_file): Likewise.
11473 gcov-io.c (gcov_open): Use GCOV_CHECK.
11475 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11477 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11479 2004-09-09 Jan Hubicka <jh@suse.cz>
11482 * tree-inline.c (expand_call_inline): Make overactive sanity check
11485 2004-09-09 Jan Hubicka <jh@suse.cz>
11487 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11490 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11492 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11493 (gengtype.o): Depend on errors.h.
11494 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11495 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11496 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11497 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11498 write_test_expr, write_attr_value, write_eligible_delay,
11499 make_internal_attr, make_numeric_value): Likewise.
11500 * genautomata.c (regexp_name, get_str_vect,
11501 gen_presence_absence_set, automaton_decl_hash,
11502 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11503 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11504 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11505 test_unit_reserv, it_is_empty_reserv_sets,
11506 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11507 reserv_sets_and, output_cycle_reservs, get_free_state,
11508 intersected_state_reservs_p, states_union, remove_arc,
11509 copy_insn_regexp, transform_1, transform_2, transform_3,
11510 regexp_transform_func, store_alt_unit_usage,
11511 check_regexp_units_distribution, process_seq_for_forming_states,
11512 process_alts_for_forming_states, make_automaton,
11513 form_arcs_marked_by_insn, create_composed_state,
11514 set_out_arc_insns_equiv_num, partition_equiv_class,
11515 process_insn_equiv_class, set_insn_equiv_classes,
11516 units_to_automata_heuristic_distr, form_regexp,
11517 longest_path_length, output_dfa_max_issue_rate, add_vect,
11518 out_state_arcs_num, add_vect_el, output_trans_table,
11519 output_state_alts_table, output_dead_lock_vect,
11520 output_max_insn_queue_index_def,
11521 output_min_insn_conflict_delay_func,
11522 output_internal_insn_latency_func, output_print_reservation_func,
11523 output_cpu_unit_reservation_p, output_state_arcs,
11524 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11525 make_default_insn_latency_attr,
11526 form_important_insn_automata_lists): Likewise.
11527 * genemit.c (gen_exp, output_add_clobbers,
11528 output_added_clobbers_hard_reg_p): Likewise.
11529 * genextract.c (print_path, main): Likewise.
11530 * genflags.c (gen_macro): Likewise.
11531 * gengenrtl.c: Include errors.h
11532 (type_from_format, accessor_from_format): Likewise.
11533 * gengtype.c (get_file_basename, output_mangled_typename,
11534 walk_type, write_types_process_field,
11535 write_types_local_process_field): Likewise.
11536 * genmodes.c (complete_mode): Likewise.
11537 * genopinit.c (gen_insn): Likewise.
11538 * genoutput.c (output_insn_data, check_constraint_len,
11539 constraint_len): Likewise.
11540 * genpreds.c (add_mode_tests):Likewise.
11541 * gen-protos.c (add_hash): Likewise.
11542 * genrecog.c (find_operand, find_matching_operand,
11543 validate_pattern, add_to_sequence, maybe_both_true,
11544 nodes_identical_1, merge_trees, write_switch, write_cond,
11545 write_action, is_unconditional, make_insn_sequence,
11546 debug_decision_2): Likewise.
11547 * gensupport.c (is_predicable, collect_insn_data,
11548 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11550 2004-09-09 Jan Hubicka <jh@suse.cz>
11552 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11553 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11555 (find_many_sub_basic_blocks): Do update profile only when it is
11557 * predict.c (set_even_probabilities): Break out from ...
11558 (combine_predictions_for_insn): ... here; deal with
11559 !can_predict_insn_p insns.
11560 (combine_predictions_for_bb): Use set_even_probabilities.
11561 (bb_estimate_probability_locally): Break out from ....
11562 (estimate_probability): ... here.
11563 (guess_outgoing_edge_probabilities): New entry point.
11565 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11567 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11568 handle_braces, process_brace_body, main, used_arg,
11569 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11571 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11573 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11574 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11575 Morgan's theorem in last checkin.
11577 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11578 Nathan Sidwell <nathan@codesourcery.com>
11580 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11581 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11582 * timevar.c (timevar_push, timevar_pop, timevar_start,
11583 timevar_stop): Likewise.
11584 * toplev.c (default_pch_valid_p): Likewise.
11585 * tracer.c (tail_duplicate): Likewise.
11586 * tree-alias-common.c (get_alias_var_decl,
11587 get_values_from_constructor, create_alias_var, delete_alias_vars,
11588 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11590 * tree.c (tree_size, make_node_stat, copy_node_stat,
11591 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11592 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11593 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11594 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11595 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11596 build_method_type_directly, decl_type_context, get_callee_fndecl,
11597 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11598 tree_fold_gcd): Likewise.
11599 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11600 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11601 cleanup_control_expr_graph, find_taken_edge,
11602 find_taken_edge_switch_expr, phi_alternatives_equal,
11603 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11604 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11605 tree_split_edge, tree_verify_flow_info, thread_jumps,
11606 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11607 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11608 chrec_fold_multiply_poly_poly): Likewise.
11609 * tree-complex.c (extract_component, expand_complex_division,
11610 expand_complex_comparison, expand_complex_operations_1,
11611 build_replicated_const, expand_vector_operations_1): Likewise.
11612 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11613 build_classic_dir_vector): Likewise.
11614 * tree-dfa.c (compute_immediate_uses_for_phi,
11615 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11616 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11617 * tree-dump.c (dequeue_and_dump): Likewise.
11618 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11619 record_in_finally_tree, replace_goto_queue_1,
11620 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11621 do_return_redirection): Likewise.
11622 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11623 add_to_dst_predicate_list, find_phi_replacement_condition,
11624 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11626 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11627 initialize_inlined_parameters, declare_return_variable,
11628 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11629 optimize_inline_calls, copy_tree_r): Likewise.
11630 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11631 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11632 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11633 tsi_split_statement_list_after, tsi_split_statement_list_before):
11635 * tree-mudflap.c (mf_varname_tree): Likewise.
11636 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11637 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11638 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11639 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11640 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11641 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11643 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11644 remove_all_phi_nodes_for): Likewise.
11645 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11646 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11647 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11648 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11649 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11650 generate_one_element_ref, generate_element_copy,
11651 generate_element_zero, scalarize_copy, scalarize_init,
11652 scalarize_ldst): Likewise.
11653 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11654 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11655 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11656 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11657 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11658 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11659 widen_bitfield, ccp_fold_builtin): Likewise.
11660 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11661 replace_exp_1, propagate_tree_value): Likewise.
11662 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11663 * tree-ssa-dce.c (set_control_dependence_map_bit,
11664 find_control_dependence, find_pdom, mark_operand_necessary,
11665 mark_stmt_if_obviously_necessary,
11666 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11667 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11668 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11669 eliminate_redundant_computations, avail_expr_eq): Likewise.
11670 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11671 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11672 duplicate_blocks): Likewise.
11673 * tree-ssa-loop-im.c (for_each_index, set_level,
11674 is_call_clobbered_ref): Likewise.
11675 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11676 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11677 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11678 peel_address, ptr_difference_cost, may_replace_final_value,
11679 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11680 rewrite_use, rewrite_uses): Likewise.
11681 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11682 check_loop_closed_ssa_use): Likewise.
11683 * tree-ssanames.c (make_ssa_name): Likewise.
11684 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11685 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11686 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11687 get_indirect_ref_operands, add_stmt_operand): Likewise.
11688 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11689 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11690 phi_translate, valid_in_set, compute_antic,
11691 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11692 create_value_expr_from, eliminate): Likewise.
11693 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11694 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11696 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11697 eliminate_tail_call): Likewise.
11698 * tree-vectorizer.c (vect_create_index_for_array_ref,
11699 vect_align_data_ref, vect_create_data_ref,
11700 vect_create_destination_var, vect_get_vec_def_for_operand,
11701 vect_finish_stmt_generation, vect_transform_stmt,
11702 vect_transform_loop_bound, vect_transform_loop,
11703 vect_analyze_operations): Likewise.
11704 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11706 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11707 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11708 bsi_after_labels, bsi_last): Likewise.
11709 * tree-ssa-live.c (var_union, change_partition_var,
11710 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11711 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11713 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11714 tpa_find_tree): Likewise.
11715 (register_ssa_partition_check): Declare.
11716 (register_ssa_partition): use it.
11717 * tree-ssa-live.c: Include errors.h.
11718 (register_ssa_partition_check): New.
11719 * tree-ssa-operands.c: Include errors.h.
11720 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11722 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11723 Catherine Moore <clm@redhat.com>
11725 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11726 (FRV_CPU_FR405): New processor enums.
11727 (frv_issue_rate, frv_acc_group): Declare.
11728 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11729 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11730 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11731 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11732 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11733 handled by CPP_SPEC.
11734 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11735 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11736 (ACC_MASK): New macro.
11737 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11738 (TARGET_MEDIA_FR450): New macro.
11739 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11740 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11741 (LABEL_ALIGN_AFTER_BARRIER): Define.
11742 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11743 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11744 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11745 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11746 (REGISTER_NAMES): Add entries for new registers.
11747 (REG_CLASS_CONTENTS): Update for new register ranges.
11748 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11749 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11750 (PACKING_FLAG_USED_P): Delete.
11751 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11752 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11753 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11754 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11755 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11756 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11757 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11758 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11759 (CPU_UNITS_QUERY): Define to 1.
11760 * config/frv/frv.c: Include gt-frv.h
11761 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11762 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11763 (frv_insn_group): New enumeration.
11764 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11765 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11766 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11767 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11768 gap left by REGSTATE_LIVE.
11769 (regstate_t): New typedef.
11770 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11771 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11772 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11773 Initialize frv_unit_codes[] and frv_type_to_unit[].
11774 (frv_conditional_register_usage): Remove redundant fixing of
11775 accumulator registers.
11776 (frv_insn_packing_flag): Update specification.
11777 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11778 Zero out frv_nops[].
11779 (frv_expand_epilogue): Remove comments about the no-longer-present
11780 SIBCALL_P argument.
11781 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11782 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11783 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11784 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11785 packing is disabled and if INSN can only issue to M1.
11786 (call_operand): Check TARGET_LONG_CALLS.
11787 (acc_operand, even_acc_operand, quad_acc_operand)
11788 (accg_operand): Simplify. Don't accept pseudo registers.
11789 (output_move_single): Handle SPR<-zero moves.
11790 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11791 (frv_registers_update, frv_registers_used_p): Delete.
11792 (frv_registers_set_p): Delete.
11793 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11794 (frv_issues_to_branch_unit_p): New function.
11795 (frv_packet): New structure.
11796 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11797 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11798 (frv_registers_update_1, frv_registers_update): New functions.
11799 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11800 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11801 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11802 (frv_sort_insn_group, frv_reorder_packet): New functions.
11803 (frv_pack_insns): Use frv_reorder_packet.
11804 (frv_packet_address): New variable.
11805 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11806 (frv_register_nop, frv_reorg): New functions.
11807 (bdesc_1arg): Add __SCUTSS.
11808 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11809 __SUBSS, __SLASS and __SCAN.
11810 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11811 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11812 (frv_init_builtins): Register the above builtins.
11813 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11814 registers. Turn the referenced accumulators into global registers.
11815 (frv_read_iacc_argument): New function.
11816 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11817 (frv_split_iacc_move): New function.
11818 (frv_expand_builtin): Handle the new builtins.
11819 * config/frv/frv.md: Replace old schedulers with new order-independent
11820 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11822 (cpu): Add fr550, fr450 and fr405.
11823 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11824 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11825 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11826 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11827 (fnop, mnop): New patterns.
11828 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11830 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11831 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11833 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11834 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11835 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11836 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11837 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11838 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11839 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11840 (frv_prefetch0, frv_prefetch): New patterns.
11841 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11842 -mcpu=simple. Add -mcpu=fr550.
11843 (MULTILIB_DIRNAMES): Update accordingly.
11844 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11846 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11847 -mlong-calls and -malign-labels options for FR-V.
11849 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11852 * c-tree.h (struct c_declspecs): New.
11853 (struct c_declarator, struct c_type_name, struct c_parm): Update
11855 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11856 start_function, start_decl, build_c_parm,
11857 make_pointer_declarator): Update prototypes.
11858 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11859 declspecs_add_scspec, declspecs_add_attrs): New.
11860 (split_specs_attrs): Remove.
11861 * c-parse.in (%union): Add dsptype.
11862 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11863 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11864 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11865 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11866 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11867 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11868 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11869 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11870 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11871 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11872 maybe_type_quals_attrs): Change to dsptype.
11873 (struct c_declspec_stack): New.
11874 (current_declspecs, declspec_stack): Change type.
11875 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11877 (extdefs): Likewise.
11878 (setspecs): Likewise.
11879 (fndef): Use current_declspecs for empty declspecs list.
11880 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11881 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11882 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11883 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11884 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11885 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11886 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11887 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11888 structures and helper functions. Update comments.
11889 (typespec_nonattr): Correct comment.
11890 (maybe_type_quals_attrs, typename): Update to new structures.
11891 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11892 shadow_tag, shadow_tag_warned, start_function, start_decl,
11893 build_c_parm, make_pointer_declarator,
11894 set_array_declarator_inner, groktypename): Update to new
11896 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11897 declspecs_add_scspec, declspecs_add_attrs): New.
11898 (split_specs_attrs): Remove.
11899 (shadow_tag_warned): Make warning for useless type names a
11900 pedwarn. Give hard error for long, short, signed, unsigned or
11901 _Complex used with struct, union or enum in empty declaration.
11902 Make found_tag a bool.
11903 (grokdeclarator): Remove checks now done at parse time.
11905 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11907 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11908 c_declarator, struct c_type_name, struct c_parm): New.
11909 (build_array_declarator, set_array_declarator_inner,
11910 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11911 start_function, start_decl, build_c_parm, build_attrs_declarator,
11912 build_function_declarator, make_pointer_declarator, c_cast_expr,
11913 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11914 (build_id_declarator): New.
11915 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11917 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11918 ARG_INFO_OTHERS): Remove.
11919 (build_id_declarator): New.
11920 (build_array_declarator, set_array_declarator_inner, groktypename,
11921 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11922 grokfield, start_function, store_parm_decls_newstyle,
11923 store_parm_decls_oldstyle, store_parm_decls,
11924 build_c_parm, build_attrs_declarator, build_function_declarator,
11925 make_pointer_declarator, grokdeclarator): Update to new
11927 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11929 (declarator, notype_declarator, after_type_declarator,
11930 parm_declarator, parm_declarator_starttypename,
11931 parm_declarator_nostarttypename, array_declarator, typename,
11932 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11933 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11934 parmlist_1, parmlist_2, parmlist_or_identifiers,
11935 parmlist_or_identifiers_1): Use these types.
11936 (primary, after_type_declarator, parm_declarator_starttypename,
11937 notype_declarator, component_decl, component_declarator,
11938 component_notype_declarator, typename, absdcl,
11939 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11940 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11942 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11944 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11945 in_typeof, record_maybe_used_decl, pop_maybe_used,
11946 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11947 * c-decl.c (parser_obstack): New.
11948 (c_init_decl_processing): Initialize parser_obstack.
11949 (c_write_global_declarations_1): Check for used but undefined
11951 * c-parse.in (%union): Add otype.
11952 (save_obstack_position): New.
11954 (unary_expr): Update in_sizeof and in_alignof. Use
11955 c_expr_sizeof_expr and c_expr_sizeof_type.
11956 (sizeof): Update in_sizeof.
11957 (alignof): Update in_alignof.
11958 (typeof): Update in_typeof.
11959 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11960 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11961 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11962 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11963 (build_external_ref): Set C_DECL_USED or call
11964 record_maybe_used_decl if appropriate.
11965 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11967 2004-09-08 Eric Christopher <echristo@redhat.com>
11969 * builtins.c: Fix prototype for fold_builtin_atan.
11971 2004-09-08 Eric Christopher <echristo@redhat.com>
11973 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11974 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11975 fold_builtin_atan): New functions. Migrate function bodies...
11976 (fold_builtin_1): ... from here.
11978 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11980 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11983 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11985 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11986 * config/rs6000/power5.md (power5-lmul): Same.
11988 2004-09-08 Richard Henderson <rth@redhat.com>
11991 * function.c (expand_function_end): Have fall-off-the-end
11992 return path jump around return register setup.
11994 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11996 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11997 (output_return): Do not test for the presence of the 'unimp' insn.
11998 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11999 as predicates instead of custom ones. Return raw strings when
12001 (output_sibcall): Likewise. Concatenate strings.
12002 (output_ubranch): Remove kludge for TurboSPARC.
12003 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
12004 (output_v9branch): Likewise.
12005 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
12006 <#>: Set sparc_indent_opcode if the delay slot is filled.
12008 <)>: New operand to emit the displacement from the saved PC on return.
12010 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12011 (ASM_OUTPUT_OPCODE): New macro.
12012 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12013 * config/sparc/sparc.md (normal_branch, inverted_branch,
12014 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12015 inverted_fpe_branch): Adjust call to output_cbranch.
12016 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12017 call to output_v9branch.
12018 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
12019 (output_v9branch): Likewise.
12021 2004-09-08 Devang Patel <dpatel@apple.com>
12023 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
12024 -segs_read_only_addr and -segs_read_write_addr.
12025 (WORD_SWITCH_TAKES_ARG): Same.
12027 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
12028 -segs_read_write_addr.
12030 2004-09-08 Richard Henderson <rth@redhat.com>
12032 * function.c (reference_callee_copied): New.
12033 (assign_parm_setup_reg): Use it.
12034 * calls.c (initialize_argument_information): Likewise.
12035 (emit_library_call_value_1): Likewise.
12036 * function.h (reference_callee_copied): Declare.
12038 * target.h (struct gcc_target): Add callee_copies.
12039 * target-def.h (TARGET_CALLEE_COPIES): New.
12040 (TARGET_PASS_BY_REFERENCE): Update default.
12041 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12042 * targhooks.c (hook_callee_copies_named): New.
12043 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12044 hook_pass_by_reference_false.
12045 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12046 * targhooks.h: Update decls.
12047 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12048 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12049 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12050 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12051 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12052 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12053 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12054 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12055 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12056 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12057 (mips_callee_copies): New.
12058 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12059 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12060 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12061 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12062 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12063 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12064 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12065 * config/sh/sh.c (sh_callee_copies): New.
12066 (TARGET_CALLEE_COPIES): New.
12067 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12068 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12069 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12070 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12071 for FUNCTION_ARG_CALLEE_COPIES.
12072 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12074 2004-09-08 Devang Patel <dpatel@apple.com>
12076 * tree-if-conv.c (find_phi_replacement_condition): Return true
12078 (replace_phi_with_cond_modify_expr): Select conditional expr args
12079 based on true edge basic block.
12081 2004-09-08 Jan Hubicka <jh@suse.cz>
12083 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12084 variables being alias set.
12086 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12088 * final.c (shorten_branches, final, get_insn_template,
12089 output_alternate_entry_point, final_scan_insn, alter_subreg,
12090 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12091 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12092 * fix-header.c (lookup_std_proto): Likewise.
12093 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12094 verify_local_live_at_start, update_life_info, mark_reg,
12095 calculate_global_regs_live, allocate_reg_life_data,
12096 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12097 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12098 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12099 * fold-const.c (force_fit_type, div_and_round_double,
12100 may_negate_without_overflow_p, int_const_binop, const_binop,
12101 size_binop, size_diffop, fold_convert_const, fold_convert,
12102 invert_tree_comparison, swap_tree_comparison,
12103 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12104 range_binop, make_range, fold_cond_expr_with_comparison,
12105 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12106 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12107 round_down): Likewise.
12108 * function.c (find_function_data, assign_stack_temp_for_type,
12109 instantiate_virtual_regs_lossage, aggregate_value_p,
12110 assign_parm_find_entry_rtl, assign_parm_setup_block,
12111 expand_function_start, expand_function_end, keep_stack_depressed,
12112 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12114 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12116 * Makefile.in (tree-loop-linear.o): Added.
12117 (OBJS-common): Add tree-loop-linear.o
12118 * common.opt: New flag, ftree-loop-linear.
12119 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12120 * tree-flow.h: Add prototype for linear_transform_loops.
12121 * tree-optimize.c: Add linear transform after vectorization.
12122 * tree-pass.h: Add struct pass_linear_transform.
12123 * tree-ssa-loop.c: Add pass_linear_transform.
12124 * tree-loop-linear.c: New file.
12125 * lambda-code.c: gcc_assertify.
12126 (gcc_loop_to_lambda_loop): Handle all exit tests.
12127 Handle case where we have (invariant >= induction var).
12128 (find_induction_var_from_exit_cond): Ditto.
12130 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12132 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12133 memory tag is call clobbered, so are its aliases.
12134 (group_aliases): When two memory tags being grouped, if one is
12135 call clobbered, so are the other and its aliases.
12136 (add_may_alias): Remove call-clobbering stuff.
12137 (replace_may_alias): Likewise.
12138 (merge_pointed_to_info): Merge pt_global_mem
12140 2004-09-08 Jan Hubicka <jh@suse.cz>
12142 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12143 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12144 (cgraph_expand_function): Remove stale cgraph edges of currently
12145 compiled function; fix non-unit-at-a-time code copying function
12146 node for later reuse.
12148 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12150 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12151 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12152 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12153 (vec_gc_free, vec_heap_free): New.
12154 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12155 (DEF_VEC_P): Add allocator argument. Adjust.
12156 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12157 (DEF_VEC_O): Add allocator argument. Adjust.
12160 * tree.h (tree): Define a GC'd vector.
12161 * lamba-code.c (lambda_loop): Likewise.
12162 * value-prof.h (histogram_value): Likewise.
12164 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12166 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12167 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12168 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12169 subreg_highpart_offset, operand_subword, operand_subword_force,
12170 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12171 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12172 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12173 try_split, add_insn_after, add_insn_before, remove_insn,
12174 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12175 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12176 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12177 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12178 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12179 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12180 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12181 * except.c (gen_eh_region, resolve_one_fixup_region,
12182 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12183 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12184 connect_post_landing_pads, sjlj_emit_function_exit,
12185 remove_exception_handler_label, remove_eh_handler,
12186 reachable_next_level, collect_one_action_chain,
12187 output_function_exception_table): Likewise.
12188 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12189 optimize_save_area_alloca, allocate_dynamic_stack_space,
12190 probe_stack_range, hard_function_value): Likewise.
12191 * expmed.c (mode_for_extraction, store_bit_field,
12192 store_fixed_bit_field, extract_bit_field, expand_shift,
12193 expand_mult_const, expand_mult, choose_multiplier,
12194 expand_mult_highpart, expand_divmod, emit_store_flag,
12195 do_cmp_and_jump): Likewise.
12196 * expr.c (convert_move, convert_modes, move_by_pieces,
12197 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12198 move_block_from_reg, gen_group_rtx, emit_group_load,
12199 emit_group_move, emit_group_store, use_reg, use_regs,
12200 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12201 emit_move_insn, emit_move_insn_1, emit_push_insn,
12202 expand_assignment, store_expr, count_type_elements,
12203 store_constructor, store_field, safe_from_p, expand_var,
12204 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12206 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12208 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12209 gcc_assert and gcc_unreachable.
12210 * ddg.c (create_ddg_dependence, add_deps_for_def,
12211 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12212 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12213 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12214 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12215 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12216 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12217 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12218 dataflow_set_copy, hybrid_search, diagnostic.c,
12219 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12220 * dojump.c (do_jump): Likewise.
12221 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12222 compute_dom_fast_query, calculate_dominance_info,
12223 free_dominance_info, get_immediate_dominator,
12224 set_immediate_dominator, get_dominated_by,
12225 redirect_immediate_dominators, nearest_common_dominator,
12226 dominated_by_p, verify_dominators, recount_dominator,
12227 iterate_fix_dominators, add_to_dominance_info,
12228 delete_from_dominance_info): Likewise.
12229 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12230 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12231 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12232 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12233 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12234 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12235 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12236 output_call_frame_info, output_loc_operands, build_cfa_loc,
12237 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12238 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12239 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12240 splice_child_die, attr_checksum, same_dw_val_p,
12241 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12242 unmark_dies, value_format, output_loc_list, output_die,
12243 output_pubnames, output_aranges, base_type_die, is_base_type,
12244 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12245 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12246 field_byte_offset, add_data_member_location_attribute,
12247 add_const_value_attribute, rtl_for_decl_location,
12248 add_location_or_const_value_attribute, add_byte_size_attribute,
12249 add_bit_offset_attribute, add_bit_size_attribute,
12250 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12251 decl_start_label, gen_formal_parameter_die,
12252 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12253 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12254 force_decl_die, force_type_die, gen_decl_die,
12255 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12256 dwarf2out_finish): Likewise.
12258 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12260 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12261 * builtins.c: Include tree-mudflap.h.
12263 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12265 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12266 force operand 0.0 into register in XFmode. Also do not force
12267 operand 0.0 into register if !TARGET_CMOVE.
12268 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12269 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12270 implement ftst x87 instruction.
12271 (*fp_jcc_7): New insn pattern. Change corresponding split
12272 pattern to handle "general_operand" instead of
12273 "nonimmediate_operand".
12275 2004-09-08 Ben Elliston <bje@au.ibm.com>
12277 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12279 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12281 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12282 generated from standard va_arg expansion.
12283 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12285 (mf_varname_tree, mf_file_function_line_tree): Add some support
12286 for column numbers if compiled with USE_MAPPED_LOCATION.
12288 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12290 * c-decl.c (groktypename_in_parm_context): Remove function.
12291 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12293 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12295 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12296 * c-parse.in: Include c-common.h instead of objc-act.h.
12297 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12298 myparms, myparm): Remove %type declarations.
12299 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12300 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12302 (objc_inherit_code, objc_public_flag): Remove.
12303 (typespec_nonreserved_nonattr): Call
12304 objc_get_protocol_qualified_type() instead of get_static_reference()
12305 and get_protocol_reference().
12306 (stmt_nocomp): Call grokparm() on @catch parameter.
12307 (objcdef): Move semantic action to objc_finish_implementation().
12308 (classdef): Move semantic action to objc_start_class_interface(),
12309 objc_continue_interface(), objc_finish_interface(),
12310 objc_start_class_implementation(), objc_continue_implementation(),
12311 objc_start_category_interface() and
12312 objc_start_category_implementation().
12313 (protocoldef): Move semantic actions to objc_start_protocol() and
12314 objc_finish_interface().
12315 (ivar_decl_list): Remove nonterminal.
12316 (visibility_spec): Move semantic actions to objc_set_visibility().
12317 (ivar_decls): Remove assignment to $$.
12318 (ivar_decl): Rephrase in terms of component_decl; call
12319 objc_add_instance_variable().
12320 (ivars, ivar_declarator): Remove nonterminals.
12321 (opt_semi): New nonterminal.
12322 (methodtype): Remove semantic actions.
12323 (methoddef): Move semantic actions to objc_set_method_type(),
12324 objc_start_method_definition() and objc_finish_method_definition().
12325 (methodproto): Move semantic actions to objc_set_method_type() and
12326 objc_add_method_declaration().
12327 (methoddecl): Use objc_typename instead of typename; move semantic
12328 actions to objc_build_method_signature().
12329 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12330 (optparmlist): Express in terms of optparms and optellipsis.
12331 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12333 (keyworddecl): Use objc_typename instead of typename.
12334 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12335 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12337 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12339 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12340 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12341 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12342 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12343 (MD_FROB_UPDATE_CONTEXT): Remove default.
12344 (uw_update_context_1): Instead #ifdef invocation.
12345 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12346 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12347 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12348 (MD_UNWIND_SUPPORT): Undefine this instead.
12349 * config/i386/gnu.h: Likewise.
12350 * config/alpha/linux-unwind.h: New file, macro converted to
12351 function, extracted from..
12352 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12353 (MD_UNWIND_SUPPORT): Define.
12354 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12355 * config/i386/linux-unwind.h, config/i386/linux.h,
12356 config/i386/linux64.h: Likewise.
12357 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12358 MD_HANDLE_UNWABI too.
12359 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12360 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12361 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12362 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12363 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12364 config/sparc/linux64.h: Likewise.
12365 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12366 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12367 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12368 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12369 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12371 2004-09-07 Jan Hubicka <jh@suse.cz>
12373 * cse.c (fold_rtx): Avoid building of
12374 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12376 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12377 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12378 (init_pre): Initialize obstack.
12379 (fini_pre): Free obstack.
12381 2004-09-07 David Daney <ddaney@avtrex.com>
12383 * config.gcc: Added support for --with-divide=[breaks|traps] for
12385 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12386 (TARGET_DIVIDE_TRAPS): New macro.
12387 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12388 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12389 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12390 GENERATE_DIVIDE_TRAPS.
12391 (mips_output_division): Emit conditional trap if
12392 GENERATE_DIVIDE_TRAPS is set.
12393 * doc/install.texi: Document --with-divide.
12394 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12396 2004-09-07 Caroline Tice <ctice@apple.com>
12398 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12399 EDGE_CROSSING, to flags test case.
12401 2004-09-07 Jan Hubicka <jh@suse.cz>
12403 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12406 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12408 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12409 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12410 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12411 or gcc_unreachable.
12412 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12413 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12414 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12415 * cfgcleanup.c (try_forward_edges,
12416 merge_blocks_move_predecessor_nojumps,
12417 merge_blocks_move_successor_nojumps): Likewise.
12418 * cfgexpand.c (expand_gimple_cond_expr,
12419 expand_gimple_tailcall): Likewise.
12420 * cfghooks.c (duplicate_block): Likewise.
12421 * cfglayout.c (record_effective_endpoints,
12422 insn_locators_initialize, change_scope, fixup_reorder_chain,
12423 verify_insn_chain, fixup_fallthru_exit_predecessor,
12424 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12425 * cfgloopanal.c (check_irred): Likewise.
12426 * cfgloop.c (superloop_at_depth, flow_loops_free,
12427 flow_loop_entry_edges_find, flow_loops_find,
12428 flow_loop_outside_edge_p, get_loop_body,
12429 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12430 get_loop_exit_edges, num_loop_branches, cancel_loop,
12431 verify_loop_structure): Likewise.
12432 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12433 duplicate_loop_to_header_edge, create_preheader,
12434 create_loop_notes): Likewise.
12435 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12436 edirect_branch_edge, force_nonfallthru_and_redirect,
12437 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12438 commit_edge_insertions, commit_edge_insertions_watch_calls,
12439 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12440 cfg_layout_redirect_edge_and_branch_force,
12441 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12442 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12443 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12444 cgraph_varpool_node): Likewise.
12445 * cgraphunit.c (cgraph_finalize_function,
12446 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12447 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12448 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12449 cgraph_mark_inline, cgraph_expand_all_functions,
12450 cgraph_build_static_cdtor): Likewise.
12451 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12452 simplify_logical, distribute_notes, insn_cuid): Likewise.
12453 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12454 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12455 coverage_checksum_string): Likewise.
12456 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12457 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12458 cse_cc_succs, cse_condition_code_reg): Likewise.
12459 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12460 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12461 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12462 cselib_record_set): Likewise.
12464 2004-09-07 Jan Hubicka <jh@suse.cz>
12466 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12468 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12470 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12472 (fold_builtin_strpbrk): Likewise.
12473 * expr.c (array_ref_low_bound): Likewise.
12474 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12475 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12476 * tree-sra.c (generate_element_zero): Likewise.
12477 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12478 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12479 add_old_iv_candidates, add_iv_candidates): Likewise.
12480 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12482 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12484 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12485 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12486 c_expand_expr, boolean_increment, nonnull_check_p,
12487 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12488 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12489 builtin_define_type_max): Likewise.
12490 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12491 implicit_decl_warning, builtin_function, build_compound_literal,
12492 complete_array_type, grokdeclarator, get_parm_info,
12493 start_function, store_parm_decls_oldstyle,
12494 c_write_global_declarations): Likewise.
12495 * c-format.c (get_constant, decode_format_attr,
12496 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12497 check_format_types, format_type_warning,
12498 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12499 init_dynamic_diag_info, handle_format_attribute): Likewise.
12500 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12501 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12502 * c-objc-common.c (c_tree_printer): Likewise.
12503 * c-pch.c (pch_init): Likewise.
12504 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12505 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12506 * c-typeck.c (c_incomplete_type_error, composite_type,
12507 common_pointer_type, common_type, same_translation_unit_p,
12508 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12509 set_designator, set_nonincremental_init_from_string,
12510 process_init_element, c_finish_if_stmt): Likewise.
12511 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12512 insert_restore, insert_save, insert_one_insn): Likewise.
12513 * calls.c (emit_call_1, compute_argument_block_size,
12514 precompute_arguments, expand_call, emit_library_call_value_1,
12515 store_one_arg): Likewise.
12517 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12519 * configure.ac (enable-checking): Add release option. Reorganize
12520 to avoid repetition.
12521 * configure: Rebuilt.
12522 * doc/install.texi (enable-checking): Amend documentation.
12524 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12527 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12529 2004-09-06 James E Wilson <wilson@specifixinc.com>
12531 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12532 movdf_hardfloat_32bit): Split fG into two alternatives.
12533 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12535 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12537 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12539 * final.c (output_in_slot): Delete.
12540 (final_scan_insn): Revert 2004-09-03 change.
12541 (output_asm_insn): Likewise.
12542 * config/sparc/sparc.c (output_return): Likewise.
12543 (output_sibcall): Likewise.
12545 2004-09-06 Jan Hubicka <jh@suse.cz>
12547 * loop.c (loop_dump_aux): Do not print RTL when not available.
12548 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12549 frontend specific type nodes.
12550 (produce_memory_decl_rtl): Break out from ...
12551 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12552 (get_computation_at): Avoid random tree sharing.
12553 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12555 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12557 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12558 unnecessary commands.
12560 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12562 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12563 (bitmap.o): Likewise.
12565 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12567 Unify the management of RTL and tree-level dump files.
12569 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12570 Don't print function name to the dump file, the pass manager
12571 would do this for us. Add code from the top of
12572 rest_of_compilation, up to the initial RTL dump.
12573 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12574 close the DFI_sibling dump file.
12575 (rest_of_compilation): Don't do that here. Remove code up to the
12577 (init_optimization_passes): Remove.
12578 (pass_rest_of_compilation): Change pass name to NULL.
12579 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12580 Do not call init_optimization_passes.
12581 * toplev.h (init_optimization_passes): Remove.
12583 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12584 finish_graph_dump_file): Remove SUFFIX parameter.
12585 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12586 finish_graph_dump_file): Likewise.
12588 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12589 * cfgexpand.c (pass_expand): Adjust.
12590 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12591 * passes.c (pass_rest_of_compilation): Adjust.
12592 * predict.c (pass_profile): Adjust.
12593 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12594 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12595 pass_split_crit_edges, pass_warn_function_return): Adjust.
12596 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12597 * tree-dfa.c (pass_referenced_vars): Adjust.
12598 * tree-eh.c (pass_lower_eh): Adjust.
12599 * tree-if-conv.c (pass_build_ssa): Adjust.
12600 * tree-into-ssa.c (pass_build_ssa): Adjust.
12601 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12602 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12603 * tree-nrv.c (pass_nrv): Adjust.
12604 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12605 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12606 pass_init_datastructures): Adjust.
12607 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12608 * tree-profile.c (pass_tree_profile): Adjust.
12609 * tree-sra.c (pass_sra): Adjust.
12610 * tree-ssa-alias.c (pass_may_alias): Adjust.
12611 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12612 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12613 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12614 * tree-ssa-dom.c (pass_dominator): Adjust.
12615 * tree-ssa-dse.c (pass_dse): Adjust.
12616 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12617 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12618 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12619 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12620 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12621 pass_iv_optimize, pass_vectorize): Adjust.
12622 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12623 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12624 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12625 pass_late_warn_uninnitialized): Adjust.
12626 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12628 * Makefile.in (tree-dump.o): Add new dependencies.
12629 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12630 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12632 * toplev.c (dump_file_name): New.
12633 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12634 (struct dump_file_info): Add NUM and LETTER fields.
12635 (dump_files): Adjust and add RTL dump files.
12636 (dump_register): Add NUM and LETTER fields.
12637 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12638 (dump_begin): Use get_dump_file_name.
12639 (dump_switch_p_1): Adjust call to dump_enable_all.
12640 * tree-dump.h (dump_register): Adjust prototype.
12641 * tree-optimize.c (register_one_dump_file): Take dump file index.
12642 Support flags for RTL dumps.
12643 (register_dump_files): Fill in NUM field of struct dump_file_info.
12644 Track properties both when the gate is executed and when it is not.
12645 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12646 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12648 * tree-pass.h (dump_file_name): New.
12649 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12652 * Makefile.in (passes.o): Add new dependencies.
12653 * passes.c (struct dump_file_info, enum dump_file_index,
12654 dump_file_tbl, init_optimization_passes): Remove.
12655 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12656 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12658 (finish_optimization_passes): Update finish_graph_dump_file loop.
12659 (enable_rtl_dump_file): Remove.
12660 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12661 (enable_rtl_dump_file): Add here.
12662 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12663 * doc/invoke.texi (Debugging options): Document new RTL debugging
12666 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12668 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12669 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12670 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12671 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12672 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12673 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12674 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12675 vec.h: Fix comment formatting.
12677 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12679 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12680 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12681 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12682 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12683 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12684 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12685 tree-ssa-operands.h, tree-ssa-propagate.c,
12686 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12687 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12689 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12691 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12692 vectorizer is enabled.
12694 2004-09-05 Andreas Jaeger <aj@suse.de>
12696 * tree-if-conv.c: Spell check comments and clean up whitespace.
12698 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12700 * tree-ssa-loop-ivopts.c: New file.
12701 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12702 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12703 target_pres_cost, target_spill_cost): Declare.
12704 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12705 spill_cost): Renamed to ...
12706 (target_avail_regs, target_res_regs, target_small_cost,
12707 target_pres_cost, target_spill_cost): ... and exported.
12708 (init_set_costs, global_cost_for_size): Work with renamed variables.
12709 * common.opt (flag_ivopts): New flag.
12710 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12712 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12713 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12714 generating SSA form.
12715 (force_gimple_operand): New function.
12716 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12717 * tree-cfg.c (stmt_bsi): New function.
12718 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12719 PARAM_IV_MAX_CONSIDERED_USES): New.
12720 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12721 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12722 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12723 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12724 * tree-nested.c (build_addr): Export.
12725 * tree-optimize.c (init_tree_optimization_passes): Add
12727 * tree-pass.h (pass_iv_optimize): Declare.
12728 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12730 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12731 as a phi node argument.
12732 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12733 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12735 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12736 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12737 pass_iv_optimize): New pass.
12738 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12739 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12740 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12741 * tree.h (REF_ORIGINAL): New macro.
12742 (build_int_cst_type, unsigned_type_for, zero_p,
12743 cst_and_fits_in_hwi, build_addr): Declare.
12744 * doc/invoke.texi (-fivopts): Document.
12745 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12746 PARAM_IV_MAX_CONSIDERED_USES): Document.
12747 * doc/passes.texi: Document induction variable optimizations pass.
12749 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12751 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12752 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12753 * c-common.c (c_common_attribute_table): Accept parameters to
12754 sentinel attribute.
12755 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12756 * doc/extend.texi: Update accordingly.
12758 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12760 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12762 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12764 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12766 (c_common_attribute_table): Add `sentinel' attribute.
12767 (check_function_arguments): Handle `sentinel' attribute.
12768 * doc/extend.texi: Document `sentinel' attribute.
12770 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12772 * configure: Regenerated.
12774 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12776 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12778 * tree.c (save_expr): No longer TREE_READONLY.
12780 2004-09-04 Jan Hubicka <jh@suse.cz>
12782 * passes.c (rest_of_clean_state): Fix merge conflict made during
12783 commiting the patch.
12785 2004-09-04 Jan Hubicka <jh@suse.cz>
12787 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12789 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12791 * doc/md.texi (shift patterns): New anchor. Add reference to
12792 TARGET_SHIFT_TRUNCATION_MASK.
12793 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12794 * target.h (shift_truncation_mask): New target hook.
12795 * targhook.h (default_shift_truncation_mask): Declare.
12796 * targhook.c (default_shift_truncation_mask): Define.
12797 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12798 (TARGET_INITIALIZER): Include it.
12799 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12800 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12801 reject all out-of-range values. Fix sign-extension code for modes
12802 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12803 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12804 (expand_superword_shift, expand_subword_shift): Likewise.
12805 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12806 (expand_binop): Use them to implement double-word shifts.
12807 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12808 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12810 2004-09-04 Jan Hubicka <jh@suse.cz>
12812 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12813 (mix): New macro copied from hashtab.c
12814 (iterative_hash_hashval_t, iterative_hash_pointer,
12815 iterative_hash_host_wide_int): New functions based on hashtab.c
12818 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12820 * config/mips/mips.md (mask): New mode attribute.
12821 (zero_extendsidi2): Add memory alternative.
12822 (*zero_extendsidi2_mem): Delete.
12823 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12824 memory_operand in the TARGET_MIPS16 check.
12825 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12826 Redefine using :GPR and :SHORT.
12827 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12829 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12831 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12833 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12834 expand_builtin_mathfn.
12835 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12836 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12838 * optabs.c (init_optabs): Initialize rint_optab.
12839 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12841 (btrunc_optab): Rename macro from trunc_optab.
12842 (rint_optab): Define corresponding macro.
12844 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12845 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12847 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12848 Change prototype. Add new int parameter.
12849 * config/i386/i386.c (emit_i387_cw_initialization):
12850 Handle new rounding modes.
12852 * config/i386/i386.h (enum fp_cw_mode): Delete.
12853 (MODE_NEEDED): Handle new rounding modes.
12854 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12856 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12857 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12858 represent different rounding modes of frndint insn.
12859 (type): Add frndint type.
12860 (i387, length, memory): Handle this type.
12861 (i387_cw): New attribute definition.
12862 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12863 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12864 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12865 Add "i387_cw" attribute defined to "trunc".
12866 (x86_fnstcw_1): Remove comment.
12867 (*frndintxf2): Rename insn definition to frndintxf2. Move
12868 insn definition near rint?f2 expanders.
12869 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12870 rintf and rintl built-ins as inline x87 intrinsics.
12871 (frndintxf2_floor): New pattern to implement floor rounding
12872 mode with frndint x87 instruction.
12873 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12874 floorf and floorl built-ins as inline x87 intrinsics.
12875 (frndintxf2_ceil): New pattern to implement ceil rounding
12876 mode with frndint x87 instruction.
12877 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12878 ceilf and ceill built-ins as inline x87 intrinsics.
12879 (frndintxf2_trunc): New pattern to implement trunc rounding
12880 mode with frndint x87 instruction.
12881 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12882 truncf and truncl built-ins as inline x87 intrinsics.
12883 (frndintxf2_mask_pm): New pattern to implement rounding
12884 mode with exceptions with frndint x87 instruction.
12885 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12886 implement nearbyint, nearbyintf and nearbyintl built-ins as
12887 inline x87 intrinsics.
12889 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12891 * config/mips/mips.md (SHORT): New mode macro.
12892 (size): New mode attribute.
12893 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12894 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12895 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12897 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12898 *extend[qh]isi2_hw patterns and extending them to di.
12899 (extendqihi2): Implement as define_insn_and_split that produces
12900 extendqisi2 after reload.
12902 2004-09-03 Devang Patel <dpatel@apple.com>
12904 * Makefile.in (OBJS-common): Add tree-if-conv.o
12905 (tree-if-conv.o): New rule.
12906 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12907 (get_loop_body_in_bfs_order): New.
12908 * cfgloop.h (get_loop_body_in_bfs_order): New.
12909 * tree-flow.h (enum move_pos): Move here from ..
12910 * tree-ssa-loop-im.c (enum move_pos): here.
12911 (movement_possibility): Make externally visible.
12912 * tree-optimize.c (init_tree_optimization_passes): New entry for
12913 if conversion pass.
12914 * tree-pass.h (pass_if_conversion): New.
12915 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12916 * tree-if-conv.c: New file.
12917 * doc/passes.texi: Document tree if-conversion pass.
12918 * doc/tree-ssa.texi: Same.
12920 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12923 Makefile.in (LIB2ADDEHSTATIC): New.
12924 (LIB2ADDEHSHARED): New.
12926 (LIBUNWINDDEP): New.
12927 (SHLIBUNWIND_LINK): New.
12928 (SHLIBUNWIND_INSTALL): New.
12929 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12930 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12931 (clean): Remove libunwind*
12932 (stage1-start): Remove and copy stage1/libunwind*.
12933 (stage2-start): Remove and copy stage2/libunwind*.
12934 (stage3-start): Remove and copy stage3/libunwind*.
12935 (stage4-start): Remove and copy stage4/libunwind*.
12936 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12937 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12939 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12940 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12941 tmake_file if --with-system-libunwind isn't used.
12943 * config/ia64/t-glibc-libunwind: New file.
12944 * config/t-libunwind-elf: Likewise.
12945 * unwind-compat.c: Likewise.
12946 * unwind-compat.h: Likewise.
12947 * unwind-dw2-fde-compat.c: Likewise.
12949 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12950 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12952 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12954 * unwind-dw2-fde-glibc.c: Likewise.
12955 * unwind-dw2.c: Likewise.
12957 * config/t-libunwind (LIB2ADDEH): Updated.
12958 (LIB2ADDEHSTATIC): New.
12959 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12960 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12962 * configure.ac: Change --enable-libunwind-exceptions to
12963 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12964 * configure: Regenerated.
12965 * config.in: Updated.
12967 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12968 above and mention --with-system-libunwind.
12969 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12970 removed in gcc 3.4.3 and later.
12972 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12973 USE_LIBUNWIND_EXCEPTIONS is defined.
12975 * mklibgcc.in: Support libunwind.
12977 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12979 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12982 2004-09-03 Richard Henderson <rth@redhat.com>
12985 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12986 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12987 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12988 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12989 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12990 resize_stack_vars_conflict, add_stack_var_conflict,
12991 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12992 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12993 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12994 expand_one_static_var, expand_one_hard_reg_var,
12995 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12996 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12997 (expand_used_vars): Rewrite.
12998 * Makefile.in (cfgexpand.o): Update dependencies.
13000 2004-09-04 Jan Hubicka <jh@suse.cz>
13002 * cfg.c (free_edge): Use ggc_free.
13003 (expunge_block): Use ggc_free.
13004 * passes.c (rest_of_clean_state): Free after compilation.
13005 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
13006 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
13008 2004-09-03 James E Wilson <wilson@specifixinc.com>
13010 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13011 DECL_EXTERNAL check.
13013 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13015 * final.c (output_in_slot): New global variable.
13016 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13017 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
13018 'output_in_slot' before invoking output_asm_insn.
13019 (output_asm_insn): Add a space after the tab if 'output_in_slot'
13021 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
13023 (output_sibcall): Likewise.
13025 2004-09-03 Jan Hubicka <jh@suse.cz>
13027 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
13028 * tree-ssanames (init_ssanames): Likewise.
13030 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13032 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
13033 objc_declare_protocols, objc_start_protocol,
13034 objc_start_class_interface, objc_start_category_interface,
13035 objc_continue_interface, objc_finish_interface,
13036 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
13037 objc_start_class_implementation, objc_start_category_implementation,
13038 objc_continue_implementation, objc_finish_implementation,
13039 objc_add_method_declaration, objc_start_method_definition,
13040 objc_finish_method_definition, objc_build_keyword_decl,
13041 objc_build_method_signature, objc_build_encode_expr,
13042 objc_build_protocol_expr, objc_build_selector_expr,
13043 objc_build_message_expr, objc_build_string_object,
13044 objc_get_class_reference, objc_get_protocol_qualified_type,
13045 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13047 2004-09-03 James E Wilson <wilson@specifixinc.com>
13049 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13051 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13052 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13053 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13054 (mips_recip1_<fmt>): Use frdiv1 type.
13055 (mips_recip2_<fmt>): Use frdiv2 type.
13056 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13057 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13059 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13061 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13063 * reload.c (find_reloads): Swap operand_loc pointers for
13064 find_dummy_reload if we have swapped two operands.
13066 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13068 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13069 to get the tablejump-insn before the jump-table label.
13071 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13073 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13074 objc_declare_protocols, objc_build_message_expr,
13075 objc_finish_message_expr, objc_build_selector_expr,
13076 objc_build_protocol_expr, objc_build_encode_expr,
13077 objc_build_string_object, objc_get_protocol_qualified_type,
13078 objc_get_class_reference, objc_get_class_ivars,
13079 objc_start_class_interface, objc_start_category_interface,
13080 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13081 objc_start_class_implementation, objc_start_category_implementation,
13082 objc_continue_implementation, objc_finish_implementation,
13083 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13084 objc_add_method_declaration, objc_start_method_definition,
13085 objc_finish_method_definition, objc_add_instance_variable,
13086 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13087 objc_finish_try_stmt, objc_begin_catch_clause,
13088 objc_finish_catch_clause, objc_build_finally_clause,
13089 objc_build_synchronized, objc_static_init_needed_p,
13090 objc_generate_static_init_call): New prototypes.
13092 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13094 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13096 (ia64_function_value): Ditto.
13098 2004-09-03 Jan Beulich <jbeulich@novell.com>
13100 * config.gcc: Resurrect NetWare as a target. Handle special case of
13101 Novell linker to be used (specified through --with-ld=) and threading
13102 model of either Posix (default) or NKS.
13103 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13104 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13105 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13106 * config/i386/netware.c, config/i386/netware.h: New.
13107 * config/i386/nwld.c, config/i386/nwld.h: New.
13108 * config/i386/netware-crt0.c: New.
13109 * config/i386/netware-libgcc.c: New.
13110 * config/i386/netware-libgcc.def: New.
13111 * config/i386/netware-libgcc.exp: New.
13112 * config/i386/t-netware, config/i386/t-nwld: New.
13114 * doc/install.texi: Document NKS threading model.
13116 2004-09-03 Jan Beulich <jbeulich@novell.com>
13119 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13120 * tree.h (initial_max_fld_align): Declare
13121 * stor-layout.c (initial_max_fld_align): Define and initialize.
13122 (maximum_field_alignment): Initialize to the same value.
13123 * common.opt: Add -fpack-struct= variant of switch.
13124 * opts.c: Handle -fpack-struct= variant of switch.
13125 * c-pragma.c: Change #pragma pack() handling so that it becomes
13126 compatible to other compilers: accept individual 'push' argument,
13127 make final pop restore (command line) default, correct interaction
13128 of push/pop and sole specification of a new alignment (so that the
13129 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13130 to #pragma pack(push, <n>).
13131 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13132 "Pragmas", describing #pragma pack.
13133 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13134 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13135 Document new TARGET_DEFAULT_PACK_STRUCT.
13137 2004-09-03 Devang Patel <dpatel@apple.com>
13139 * dwarf2out.c (gen_field_die). Equate decl number to die.
13141 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13144 * global.c (modify_reg_pav): New function.
13145 (make_accurate_live_analysis): Call the new function. Move pavin
13146 modification by earlyclobber set into the new function.
13148 2004-09-03 Andreas Schwab <schwab@suse.de>
13150 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13151 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13154 2004-09-02 Jan Beulich <jbeulich@novell.com>
13156 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13157 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13158 not unwind code specific ones.
13159 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13160 Remove unwind code specific dependencies.
13161 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13162 Remove gbl-ctors.h.
13163 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13164 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13165 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13167 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13169 * combine.c (try_combine): Delay modifying of insns which cannot
13172 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13174 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13176 * gcc/tree-ssa-loop.c: Ditto
13177 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13178 * gcc/doc/invoke.texi: Ditto.
13180 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13182 * c-decl.c (store_parm_decls_newstyle): Make static.
13183 (store_parm_decls_from): New function.
13184 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13185 (store_parm_decls_from): New prototype.
13187 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13189 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13190 HImode with STRICT_ALIGNMENT.
13192 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13194 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13195 (TARGET_OS_CPP_BUILTINS): Likewise.
13196 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13197 TARGET_BPABI_CPP_BUILTINS.
13199 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13201 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13203 2004-09-02 Eric Christopher <echristo@redhat.com>
13205 * builtins.c (expand_builtin_cabs): Delete.
13206 (expand_builtin): If unable to fold the values do a normal
13207 library call for builtin_cab*.
13208 (fold_builtin_cabs): Depend on optimize and optimize_size.
13209 * optabs.c (expand_cmplxdiv_straight): Delete.
13210 (expand_cmplxdiv_wide): Ditto.
13211 (expand_vector_binop): Ditto.
13212 (expand_vector_unop): Ditto.
13213 (expand_complex_abs): Delete.
13214 (expand_binop): Remove calls to above functions.
13215 Remove open coding of complex arithmetic.
13216 (expand_unop): Ditto.
13217 * optabs.h: Remove prototypes.
13219 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13221 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13222 * c-tree.h (store_parm_decls_newstyle): New prototype.
13224 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13226 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13227 instructions if available.
13228 (expand_block_move): Likewise.
13230 2004-09-03 Jan Hubicka <jh@suse.cz>
13232 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13234 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13236 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13237 * config/arm/t-symbian (SHLIB_LC): Likewise.
13239 2004-09-02 Paul Brook <paul@codesourcery.com>
13241 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13243 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13245 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13246 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13247 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13248 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13249 (mips_issue_rate): Remove unreachable abort.
13250 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13251 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13252 (mips_block_move_straight, print_operand_address, mips_file_start)
13253 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13254 (mips_output_conditional_branch, mips_expand_builtin_direct)
13255 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13256 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13259 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13261 * config/mips/mips.md (*lea_high64): Change split condition to
13262 flow2_completed. Add a peephole2 to generate a more parallel version.
13264 2004-09-02 Jan Hubicka <jh@suse.cz>
13266 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13269 * ggc-page.c: include tree-flow.h.
13270 (extra_order_size_table): Add stmt_ann_d.
13271 (STAT_LABEL): Rename from ....
13272 (LABEL): ... this one.
13273 * Makefile.in (ggc-page.o): Add dependency.
13275 * ggc-common.c (ggc_force_collect): New global variable.
13276 (loc_description): Add fields "freed", "collected"
13277 (ptr_hash): New static hash
13278 (ptr_hash_entry): New structure.
13279 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13280 (ggc_record_overhead): Take ptr argument, record it
13281 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13282 (cmp_statistics): Imrove sorting.
13283 (dump_ggc_loc_statistics): Output newly collected statistics
13284 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13285 (ggc_free): Call ggc_free_overhead.
13286 (ggc_collect): Force collection when asked to be forced.
13287 (ggc_collect): Call ggc_prune_overhead_list.
13288 * ggc.h (ggc_force_collect): Declare
13289 (ggc_record_overhead): Update prototype.
13290 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13292 2004-09-02 James E Wilson <wilson@specifixinc.com>
13294 * common.opt (ftrapping-math): Default to on.
13296 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13298 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13300 2004-09-02 Denis Chertykov <denisc@overta.ru>
13303 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13305 (*movmemqi_insn): Likewise.
13306 (*movmemhi): Likewise.
13307 (clrmemhi): Likewise.
13308 (*clrmemqi): Likewise.
13309 (*clrmemhi): Likewise.
13311 2004-09-02 Paul Brook <paul@codesourcery.com>
13313 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13314 default_use_cxa_atexit=yes.
13316 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13318 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13319 (struct kernel_old_ucontext): Delete.
13320 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13321 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13324 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13326 * toplev.c (process_options): Fix typo.
13328 2004-09-01 Richard Henderson <rth@redhat.com>
13330 PR middle-end/17258
13331 * calls.c (initialize_argument_information): Tighten pass-through
13332 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13333 Use build_fold_addr_expr.
13334 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13335 that assumes ADDR_EXPR allocates stack space.
13336 * fold-const.c (build_fold_addr_expr_with_type): Look through
13339 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13341 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13342 * ggc.h (ggc_alloc_rtx): Delete.
13344 2004-09-01 Roger Sayle <roger@eyesopen.com>
13346 * expmed.c (enum alg_code): Remove long unused enumeration values.
13347 (struct mult_cost): New structure to hold the "score" of a synthetic
13348 multiply sequence, including both a rtx_cost and a latency field.
13349 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13350 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13351 (struct algorithm): Change type of cost field to be mult_cost.
13352 (synth_mult): Change type of cost_limit argument to be a
13353 pointer to a mult_cost. Update all cost comparisons to use the
13354 new mult_cost infrastructure. For alg_add_factor and
13355 alg_sub_factor operations, latency is lower than the rtx_cost.
13356 (choose_mult_variant): Update calls to synth_mult. Perform
13357 cost comparisons using the new mult_cost infrastructure.
13358 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13359 to optain the total rtx_cost of a synth_mult "algorithm".
13361 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13363 * config/rs6000/power4.md: Increase store latency to 12.
13364 * config/rs6000/power5.md: Same.
13366 2004-09-01 James E Wilson <wilson@specifixinc.com>
13369 * config/avr/avr.c (avr_unique_section): Delete prototype and
13371 (TARGET_ASM_UNIQUE_SECTION): Delete.
13373 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13375 * c-parse.in (primary): Call objc_build_message_expr(),
13376 objc_build_selector_expr(), objc_build_protocol_expr(),
13377 objc_build_encode_expr() and objc_build_string_object() instead of
13378 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13379 build_encode_expr() and build_objc_string_object(), respectively.
13380 (component_decl_list2): Call objc_get_class_ivars() instead of
13381 get_class_ivars_from_name().
13382 (keyworddecl): Call objc_build_keyword_decl() instead of
13383 build_keyword_decl().
13384 (receiver): Call objc_get_class_reference() instead of
13385 get_class_reference().
13386 (reswords): Add blank line before @@ifobjc section, for clarity.
13388 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13390 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13393 2004-09-01 Wu Yongwei <adah@sh163.net>
13394 Danny Smith <dannysmith@users.sourceforge.net>
13396 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13397 not Windows 'DWORD'.
13398 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13399 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13400 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13401 __GTHREAD_HIDE_WIN32API case..
13402 (__gthr_win32_recursive_mutex_lock): Likewise.
13403 (__gthr_win32_recursive_mutex_trylock): Likewise.
13404 (__gthr_win32_recursive_mutex_unlock): Likewise.
13405 (__gthread_recursive_mutex_init_function); Add definition for
13406 __GTHREAD_HIDE_WIN32API case.
13407 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13408 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13409 call to InterlockedDecrement.
13411 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13413 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13416 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13418 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13421 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13423 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13424 * common.opt (fspeculative-prefetching): New.
13425 * flags.h (flag_speculative_prefetching_set): Declare.
13426 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13428 * opts.c (flag_sepculative_prefetching_set): New variable.
13429 (common_handle_option): Handle -fspeculative-prefetching.
13430 * passes.c (rest_of_compilation): Ditto.
13431 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13432 Use vectors instead of arrays.
13433 * toplev.c (process_options): Handle -fspeculative-prefetching.
13434 * rtl-profile.c: Include ggc.h.
13435 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13436 rtl_gen_one_value_profiler_no_edge_manipulation,
13437 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13439 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13440 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13442 * value-prof.c: Include ggc.h.
13443 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13445 (insn_prefetch_values_to_profile, find_mem_reference_1,
13446 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13447 speculative_prefetching_transform): New.
13448 (value_profile_transformations): Call speculative_prefetching_transform.
13449 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13450 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13451 tree_find_values_to_profile, find_values to profile): Use vectors
13453 (free_profiled_values): Removed.
13454 * value-prof.h (struct histogram_value): Renamed to
13455 struct histogram_value_t.
13456 (histogram_value, histogram_values): New types.
13457 (find_values_to_profile): Declaration changed.
13458 (free_profiled_values): Removed.
13459 (struct profile_hooks): Type of argument of the hooks changed to
13461 * doc/invoke.texi (-fspeculative-prefetching): Document.
13463 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13465 PR rtl-optimization/16408
13466 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13468 2004-09-01 Richard Henderson <rth@redhat.com>
13470 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13471 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13473 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13475 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13477 2004-09-01 Mike Stump <mrs@apple.com>
13479 * config/darwin.c (machopic_symbol_defined_p): In addition to
13480 being SYMBOL_REF_LOCAL_P, a symbol must also be
13481 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13482 defined in this output file, or translation unit in the case
13483 of IMA not being used.
13484 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13485 never need .indirect_symbol when indirecting.
13487 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13489 * Makefile.in (bb-reorder.o): Add several dependencies.
13491 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13493 * fold-const.c (operand_equal_p): Require equal sign also for
13494 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13496 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13498 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13499 for use in configargs.h. Put the cname in a separate variable. Use
13500 that to set target_cpu_default2.
13502 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13503 Nick Clifton <nickc@redhat.com>
13505 * config/sh/sh.md ("length"): Increase branch length when
13506 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13507 constant, 2 byte for aligning the constant.
13509 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13511 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13513 (arm7tdmi-s): New CPU name.
13514 * arm/arm.c (ARM_CORE): Update for new format.
13515 * arm/arm.h (ARM_CORE): Likewise.
13516 * arm/gentune.sh: Update for extra field.
13517 * config.gcc: Likewise.
13518 * arm/arm-tune.md: Regenerate.
13519 * doc/invoke.texi: Document the real processor names for ARM cpus.
13521 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13523 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13524 (floatdidf): New functions.
13525 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13526 (floatdisf): New functions.
13527 * t-arm-elf: Use them.
13529 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13531 * c-common.h (lookup_interface): Remove prototype.
13532 (is_class_name): Rename to objc_is_class_name.
13533 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13534 (get_current_scope): Rename to objc_get_current_scope.
13535 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13536 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13537 (yylexname): Call objc_is_class_name() instead of is_class_name().
13538 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13539 instead of lookup_objc_ivar().
13540 * stub-objc.c (lookup_interface): Remove stub.
13541 (is_class_name): Rename to objc_is_class_name.
13542 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13544 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13546 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13547 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13548 when compiling for Symbian.
13549 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13550 (TARGET_OS_CPP_BUILTINS): Likewise.
13551 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13553 2004-08-31 Stan Shebs <shebs@apple.com>
13555 * toplev.c (process_options): Ensure debug_hooks is initialized.
13557 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13559 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13560 * target.h (cxx): Add export_class_data.
13561 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13562 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13563 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13565 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13567 * config/sh/sh.c (output_branch): Check the insn length possibly
13568 in the delayed slot.
13570 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13572 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13574 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13576 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13577 (c_sizeof_of_alignof_type): Likewise.
13578 * expr.c (array_ref_element_size): Likewise.
13579 (highest_pow2_factor_for_target): Likewise.
13580 * gimplify.c (canonicalize_addr_expr): Likewise.
13581 (gimplify_compound_lval): Likewise.
13582 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13583 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13584 * varasm.c (assemble_variable): Likewise.
13585 (output_constant_def_contents): Alignments are unsigned.
13587 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13588 Jeff Law <law@redhat.com>
13590 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13593 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13595 * hooks.c (hook_bool_void_true): New function.
13596 * hooks.h (hook_bool_void_true): Declare.
13597 * target-def.h (TARGET_CXX): Add
13598 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13599 * target.h (struct cxx): Add key_method_may_be_inline.
13600 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13602 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13603 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13606 2004-08-31 Denis Chertykov <denisc@overta.ru>
13609 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13610 frame pointer register only in Pmode while reload in progress.
13612 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13615 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13616 because it breaks the 32-bit shift patterns that rely on a match_dup.
13618 2004-08-31 Matt Austern <austern@apple.com>
13620 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13621 names once per compilation, instead of once per symbol.
13623 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13625 * Makefile.in (build_subdir): New substitution.
13626 (fixinc.sh): Simplify heavily since fixincludes is already built.
13627 (stmp-fixinc): Depend on specs.ready.
13628 (install-mkheaders): Use new location of fixincludes.
13629 (clean): Do not descend into fixinc.
13630 (FORBUILD): Replace with ../$(build_subdir).
13631 * configure.ac (build_subdir): Substitute.
13632 (FORBUILD): Do not set.
13633 (all_outputs): Remove fixinc/Makefile.
13634 (default commands): Do not create links in fixinc.
13635 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13636 the fixincludes configuration steps and substituting
13637 @FIXINCL@ in fixinc.in.
13638 * fixinc.in: New, from fixinc/fixincl.sh.
13640 * fixinc/*: Removed.
13642 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13644 * attribs.c (strip_attrs): Remove.
13645 (split_specs_attrs): Move ...
13646 * c-decl.c: ... to here.
13647 * tree.h (split_specs_attrs, strip_attrs): Remove.
13648 * c-tree.h (split_specs_attrs): Declare.
13650 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13652 * read-rtl.c: Disable RTL checking.
13653 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13655 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13657 * config/mips/mips.md (fcond): New code macro and attribute.
13658 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13659 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13660 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13662 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13665 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13666 PR rtl-optimization/16590
13667 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13669 2004-08-30 Andrew Pinski <apinski@apple.com>
13672 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13673 * ChangeLog: Fix previous ChangeLog entry.
13676 * config.host (use_long_long_for_widest_fast_int): New, default is
13678 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13679 * configure.ac: If use_long_long_for_widest_fast_int, then
13680 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13681 * configure: Regenerate.
13682 * config.in: Regenerate.
13683 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13684 New: widest integer type supported efficiently in hardware for the
13686 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13687 HOST_BITS_PER_WIDEST_FAST_INT.
13688 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13689 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13690 HOST_WIDEST_FAST_INT
13691 instead of HOST_WIDE_INT.
13692 (HARD_REG_SET_LONGS): Likewise.
13693 (UHOST_BITS_PER_WIDE_INT): Likewise.
13694 Change the checks for the fast cases to be based on
13695 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13697 2004-08-30 Steven Bosscher <stevenb@suse.de>
13699 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13702 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13708 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13709 function declaration.
13711 2004-08-30 Richard Henderson <rth@redhat.com>
13713 * expr.c (array_ref_element_size): Force aligned_size back to
13715 (component_ref_field_offset): Similarly for aligned_offset.
13716 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13717 low-bound, element-size, field-offset fields rather than
13720 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13722 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13725 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13727 * c-tree.h (struct language_function): Add arg_info element.
13728 * c-decl.c (current_function_arg_info): New.
13729 (grokdeclarator, store_parm_decls): Use it instead of
13731 (c_push_function_context, c_pop_function_context): Save and
13734 2004-08-30 Richard Henderson <rth@redhat.com>
13736 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13737 COMPONENT_REF to pointer arithmetic.
13738 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13739 constant "c" as a valid constant initializer. Allow narrowing of
13740 differences against the same base object, for any base object.
13742 2004-08-30 Richard Henderson <rth@redhat.com>
13744 * expr.c (expand_expr_addr_expr): New.
13745 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13747 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13749 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13750 (mips_fp_condition): New enum.
13751 (mips_fp_conditions): New array.
13752 (print_fcc_operand): Delete.
13753 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13754 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13755 (builtin_description): Add "cond" field.
13756 (DIRECT_BUILTIN): Initialize it.
13757 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13758 into INSN and CODE. Initialize the "cond" field.
13759 (CMP_BUILTINS): Update accordingly.
13760 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13761 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13762 mips_fp_condition as argument. Make it the final operand of the
13763 comparison instruction.
13764 (mips_expand_builtin): Update accordingly.
13765 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13766 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13768 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13769 Don't use the 'Q' operand prefix; just print the operand normally.
13770 (mips_cabs_*, mips_c_*): Delete, replacing with...
13771 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13772 patterns. Split the 4s versions into 2 ps patterns after reload.
13774 2004-08-30 Richard Henderson <rth@redhat.com>
13776 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13777 assuming an ADDR_EXPR is non-null.
13779 2004-08-30 Jason Merrill <jason@redhat.com>
13781 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13783 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13785 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13786 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13787 gcc_assert and gcc_unreachable instead of abort.
13788 * alloc-pool.c (abort, fancy_abort): Remove.
13789 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13790 gcc_assert or gcc_unreachable.
13791 * attribs.c (init_attributes, decl_attributes): Likewise.
13792 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13793 mark_bb_for_unlikely_executed_section,
13794 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13795 fix_crossing_unconditional_branches): Likewise.
13796 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13797 bitmap_operation): Likewise.
13798 * bt-load.c (insn_sets_btr_p, augment_live_range,
13799 move_btr_def): Likewise.
13800 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13801 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13802 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13803 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13804 expand_builtin_memcmp, expand_builtin_args_info,
13805 std_gimplify_va_arg_expr, expand_builtin_unop,
13806 expand_builtin_fputs, expand_builtin_profile_func,
13807 expand_builtin_fork_or_exec, fold_builtin_bitop,
13808 fold_builtin_classify, fold_builtin_fputs): Likewise.
13810 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13812 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13813 * gcov.c (abort): Remove undef.
13815 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13816 (struct tree_binfo): Remove primary field.
13818 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13820 * fixinc/Makefile.in (machname.h): Remove.
13821 (fixincl.x): Do not pass $@ to genfixes.
13822 * fixinc/genfixes: Remove code to produce machname.h.
13823 * fixinc/fixincl.sh: Move it here instead.
13824 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13825 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13826 return a bool indicating whether pz_mn_name_pat is NULL.
13827 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13828 Declare extern C variables for the ENV_TABLE.
13829 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13830 instead use the result of mn_get_regexps.
13831 * fixinc/fixtests.c: Likewise.
13833 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13835 * configure.ac: Do not run fixincludes after stage1 during
13836 toplevel bootstrap.
13837 * configure: Regenerate.
13839 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13841 * sched-deps.c (get_condition): Partially revert previous, by never
13842 trying to extract the condition from a condjump.
13844 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13846 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13847 (handle_visibility_attribute, c_determine_visibility): Likewise.
13848 * c-common.h (my_friendly_assert): Remove.
13850 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13852 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13853 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13854 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13855 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13856 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13858 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13860 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13861 in COMPONENT_REF nodes.
13863 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13866 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13867 global_dc->warning_as_error_requested.
13868 * diagnostic.c (diagnostic_initialize): Tidy.
13869 * diagnostic.h (diagnostic_context::x_data): Remove
13870 (diagnostic_context::issue_warnings_are_errors_message): Rename
13871 from warnings_are_errors_message.
13872 (diagnostic_context::warning_as_error_requested): New.
13874 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13876 * sched-deps.c (get_condition): Fix breakage in previous patch.
13878 2004-08-30 Paul Brook <paul@codesourcery.com>
13880 * doc/install.texi: Fix broken mpfr link.
13882 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13884 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13885 other FreeBSD platforms.
13887 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13889 * arm.h (REVERSE_CONDITION): Define.
13890 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13892 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13894 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13895 just the codes, call reversed_comparison_code ().
13896 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13897 (not_reg_cond): Use reversed_comparison_code.
13898 (and_reg_cond): Likewise.
13899 * ifcvt.c (cond_exec_process_if_block): Likewise.
13900 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13902 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13904 * sched-deps.c (get_condition): Rewrite using jump support functions.
13905 Use reversed_comparison_code.
13906 (conditions_mutex_p): Use reversed_comparison_code.
13908 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13910 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13913 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13915 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13916 (mips_function_type): Move to mips.c.
13917 * config/mips/mips.c (mips_builtin_type): New enum.
13918 (builtin_description): Replace code and ftype with builtin_type
13920 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13921 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13922 (CODE_FOR_mips_abs_ps): Define.
13923 (mips_bdesc): Use new macros.
13924 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13925 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13926 (mips_expand_builtin_direct): New function.
13927 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13928 builtin. Replace boolean parameter with builtin_type.
13929 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13930 (mips_expand_4s_compare_builtin): Delete, replacing with...
13931 (mips_expand_builtin_compare): ...this new function.
13933 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13935 PR rtl-optimization/16590
13936 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13938 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13940 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13941 * tree-ssa-propagate.c: Fix documentation.
13943 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13945 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13946 (mov[sd]fcc): Likewise.
13948 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13950 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13952 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13954 * config/mips/mips.md (divide_condition): New mode attribute.
13955 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13956 (sqrt[sd]f3): Redefine using SCALARF.
13957 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13960 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13962 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13963 (loadx, storex, fmt, UNITMODE): New mode attributes.
13964 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13965 (mul[sd]f3): Redefine using :SCALARF.
13966 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13967 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13968 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13969 Check TARGET_FUSED_MADD for V2SF too.
13970 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13971 were already named.
13972 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13973 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13975 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13977 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13978 V2SF_type_node if it will be needed.
13980 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13982 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13983 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13984 (mips_prepare_builtin_target): New function.
13985 (mips_expand_builtin): Use them. Update calls to subroutines.
13986 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13987 cmp_choice with a boolean argument to select between movt and movf.
13988 Take the comparison's icode as an argument, not the function's fcode.
13989 (mips_expand_compare_builtin): New function. Rename existing function
13990 to mips_expand_scalar_compare_builtin.
13991 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13992 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13993 comparison's icode as an argument, not the builtin's fcode.
13995 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13997 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13998 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13999 registers are false and -1 if all registers are true.
14000 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
14001 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
14002 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
14003 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
14004 (bc1any2t, bc1any2f): Likewise CCV2.
14005 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
14007 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14009 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14010 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14011 UNSPEC rather than an IF_THEN_ELSE.
14012 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14013 mips_cond_move_tf_ps by name.
14015 2004-08-29 Chao-ying Fu <fu@mips.com>
14016 James E Wilson <wilson@specifixinc.com>
14018 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
14019 8 byte size and alignment. Give CCV4 16 byte size and alignment.
14020 * config/mips/mips-ps-3d.md: New file.
14021 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
14022 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14023 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
14024 (mips_output_move): Emit "mov.ps" for V2SFmode.
14025 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
14027 (override_options): Check if TARGET_MIPS3D and there was an explicit
14028 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
14029 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
14030 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
14031 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
14032 and allow CCV2 and CCV4 to occupy two and four CC registers.
14033 (print_fcc_operand): New function.
14034 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
14035 %Z to call print_fcc_operand.
14036 (mips_function_value): Handle MODE_VECTOR_FLOAT.
14037 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
14038 (mips_vector_mode_supported_p): New function.
14039 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
14040 (builtin_description): New struct.
14041 (mips_bdesc): New array of struct builtin_description.
14042 (mips_expand_builtin, mips_init_builtins,
14043 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14044 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14046 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14047 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14048 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14049 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14050 "-mips3d", and "-mno-mips3d".
14051 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14052 (EXTRA_CONSTRAINT_Y): New macro.
14053 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14054 multi-letter constraint 'Y'.
14055 (CONSTRAINT_LEN): New macro.
14056 (enum mips_builtins): New for MIPS builtin functions.
14057 (enum mips_function_type): New for the types of MIPS builtin functions.
14058 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14059 * config/mips/mips.md: New constants for paired single and MIPS-3D
14060 instructions. Include the new mips-ps-3d.md file.
14061 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14062 movv2sf_hardfloat_64bit): New named patterns.
14063 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14064 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14065 sdxc1_v2sf_di): New unnamed patterns.
14066 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14067 const_vector support.
14068 (const_0_or_1_operand): New predicate.
14069 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14071 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14073 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14074 (tree-ssa-propagate.o): New rule.
14075 (GTFILES): Add tree-ssa-propagate.c.
14076 * tree-flow.h (struct stmt_ann_d): Remove field
14078 * tree-ssa-propagate.c: New file.
14079 * tree-ssa-propagate.h: New file.
14080 * tree-ssa-ccp.c: Re-write to use the routines from
14081 tree-ssa-propagate.c.
14083 2004-08-28 Andrew Pinski <apinski@apple.com>
14085 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14087 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14089 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14090 (objc_is_reserved_word): New prototype.
14091 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14092 separate section; these are call-backs.
14093 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14094 ObjC/ObjC++ "@" keywords.
14095 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14096 prototypes; they already live in c-common.h.
14097 * stub-objc.c: Update copyright notice.
14098 (objc_is_reserved_word): New stub.
14100 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14102 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14103 even when not checking.
14105 2004-08-27 Jason Merrill <jason@redhat.com>
14108 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14109 (gimple_push_cleanup): Add eh_only parm.
14110 (gimplify_target_expr): Pass it.
14111 * c.opt (-fno-threadsafe-statics): New option.
14112 * c-opts.c (c_common_handle_option): Handle it.
14113 * c-common.h (flag_threadsafe_statics): Declare it.
14114 * c-common.c (flag_threadsafe_statics): Record it.
14115 * doc/invoke.texi: Document it.
14116 * tsystem.h (_GNU_SOURCE): Define.
14117 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14118 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14119 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14120 (__gthread_recursive_mutex_init_function): New fn.
14121 (__gthread_recursive_mutex_lock): New fn.
14122 (__gthread_recursive_mutex_trylock): New fn.
14123 (__gthread_recursive_mutex_unlock): New fn.
14124 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14125 * gthr-win32.h, gthr-vxworks.h: Likewise.
14126 * gthr.h: Document.
14128 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14130 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14131 maximum skip to 15. Set function alignment, jump alignment, and
14132 loop alignment to 16 for processors that form dispatch groups.
14133 (rs6000_rtx_costs): outer_code is used.
14135 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14137 * stor-layout.c (sizetype_set): Remove.
14138 (set_sizetype): Don't test or set it.
14140 * tree.h (size_int_type): Remove.
14141 * fold-const.c: Do not #include gt-fold-const.h.
14142 (size_htab_hash, size_htab_eq): Remove.
14143 (size_int_kind): Use build_int_cst.
14144 (new_const, size_htab): Remove.
14145 (size_int_type): Remove.
14146 (round_up): Use build_int_cst.
14147 (round_down): Likewise. Remove spurious constant build.
14149 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14151 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14152 Add is_release variable, use it for --enable-werror and
14153 --enable-checking defaults.
14154 * system.h (gcc_assert, gcc_unreachable): New.
14155 * doc/install.texi (--enable-checking): Update.
14156 * configure, config.in: Rebuilt.
14158 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14160 * rtl.h (read_rtx): Change prototype.
14161 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14162 line number. Return true on success.
14163 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14164 callers accordingly.
14166 2004-08-26 Richard Henderson <rth@redhat.com>
14168 * c-typeck.c (build_offsetof): Remove.
14169 * c-tree.h (build_offsetof): Remove.
14170 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14171 * c-common.h (fold_offsetof): Declare.
14172 * c-parse.in (offsetof_base): New.
14173 (offsetof_member_designator): Use it. Build references, not just
14175 (primary): Use fold_offsetof, not build_offsetof.
14177 2004-08-26 Richard Henderson <rth@redhat.com>
14179 * tree.c (staticp): Return the static object.
14180 * tree.h (staticp): Update decl.
14181 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14182 * langhooks.c (lhd_staticp): Return NULL_TREE.
14183 * langhooks-def.h (lhd_staticp): Update decl.
14184 * c-common.c (c_staticp): Return the static object.
14185 * c-common.h (c_staticp): Update decl.
14187 2004-08-26 Richard Henderson <rth@redhat.com>
14189 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14192 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14195 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14196 (bind): Set type and inner_comp fields.
14197 (pop_scope): Restore type of decl to the correct type from an
14198 outer scope. Give error when popping file scope for incomplete
14199 arrays completed incompatibly with default initialization in an
14201 (diagnose_mismatched_decls): Handle externs with initializers at
14203 (pushdecl): Set type of external declaration at block scope based
14204 only on the visible declarations. Save type when changing the
14205 type of a declaration. Merge an external declaration at block
14206 scope with a visible static declaration at file scope.
14207 (implicitly_declare): Give recycled old declaration the new type
14208 except for incompatible declarations of built-in functions, saving
14211 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14213 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14215 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14217 * tree-alias-common.c (gate_pta): New function.
14218 (pass_build_pta): Use it.
14219 (pass_del_pta): Use it.
14220 (delete_alias_vars): Don't check flag_tree_points_to.
14222 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14224 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14225 TFmode as additional register mode cloberred by call.
14227 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14229 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14230 parallel pattern for library call returning DImode in
14233 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14235 * config/rs6000/rs6000.c (function_arg): Generate parallel
14236 pattern for more split args.
14238 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14240 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14241 either gen_movdi_di_update or gen_movdi_si_update depending on
14243 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14244 to generate two versions.
14246 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14248 * Makefile.in (lambda-code.o): New.
14249 (lambda-trans.o): Ditto.
14250 (TREE_DATA_REF_H): Ditto.
14252 (lambda-mat.o): Use LAMBDA_H.
14253 (tree-data-ref.o): Ditto.
14254 * lambda-code.c: New file. Lambda code generation algorithm.
14255 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14256 * lambda.h: Add lambda loop structures.
14257 Add lambda loopnest structures.
14258 Add lambda body vector structure.
14259 Add lambda linear expression structures.
14260 Add prototypes for functions in new files.
14261 * lambda-mat.c: Include tree.h
14263 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14264 Sebastian Pop <pop@cri.ensmp.fr>
14266 * tree-data-ref.h: Include lambda.h
14267 (free_dependence_relation): Declared here.
14268 (free_dependence_relations): Ditto.
14269 (free_data_refs): Ditto.
14270 * tree-data-ref.c (free_dependence_relation): New function.
14271 (free_dependence_relations): Ditto.
14272 (free_data_refs): Ditot.
14273 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14274 (build_classic_dist_vector): Store in the dependence_relations the
14275 information. Each arc in the dependence_relations graph is labelled
14276 with the distance and direction vectors.
14277 (build_classic_dir_vector): Ditto.
14278 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14279 Now computes again the whole dependence graph including read-read
14281 (compute_data_dependences_for_loop): Now dependence_relations contains
14282 all the data, and thus it doesn't need to initialize the classic_dir
14283 and classic_dist vectors.
14284 (analyze_all_data_dependences): Adjusted for using the new interface of
14285 compute_data_dependences_for_loop. Remove the statistics dump.
14287 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14289 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14290 (xtensa_expand_block_move): Update comment.
14291 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14293 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14296 * toplev.c (crash_signal): If we crashed while emitting
14297 a user asm, then die more gracefully.
14299 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14302 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14303 checking for a valid constant, regardless of sign.
14305 2004-08-25 Richard Henderson <rth@redhat.com>
14308 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14309 if the constant satisfies add_operand.
14311 2004-08-25 Richard Henderson <rth@redhat.com>
14314 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14315 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14316 unwind info for >16-bit frames.
14318 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14321 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14323 2004-08-25 Richard Henderson <rth@redhat.com>
14325 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14326 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14328 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14330 * doc/tree-ssa.texi: Document new operand iterator.
14332 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14335 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14336 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14339 2005-08-28 Paul Brook <paul@codesourcery.com>
14341 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14342 -mfpu=vfp -march=armv5t
14343 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14345 2004-08-25 Richard Henderson <rth@redhat.com>
14347 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14348 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14349 * targhooks.c (default_scalar_mode_supported_p): New.
14350 * targhooks.h (default_scalar_mode_supported_p): Declare.
14351 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14353 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14354 before attempting to create types. Tidy.
14355 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14357 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14358 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14360 2004-08-25 Richard Henderson <rth@redhat.com>
14362 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14363 set REAL_MODE_FORMAT for TFmode.
14365 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14367 * c-decl.c (grokparm): New function.
14368 * c-tree.h (grokparm): New prototype.
14370 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14372 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14373 iterator controlling structure.
14374 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14375 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14376 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14378 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14379 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14380 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14381 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14382 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14383 Empty operand pointers.
14384 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14385 (op_iter_next_use): New. Return next use_operand_p.
14386 (op_iter_next_def): New. Return next def_operand_p.
14387 (op_iter_next_tree): New. Return next operands as a tree.
14388 (op_iter_init): New. Initialize an iterator structure.
14389 (op_iter_init_use): New. Initialize structure and get the first use.
14390 (op_iter_init_def): New. Initialize structure and get the first def.
14391 (op_iter_init_tree): New. Initialize structure and get the first tree.
14392 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14393 (op_iter_init_maydef): New. Initialize structure and get the first
14394 V_MAY_DEF operands.
14395 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14396 * tree-dfa.c (compute_immediate_uses_for_stmt,
14397 redirect_immediate_uses): Use new operand iterator.
14398 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14399 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14400 operands instead of using *_disappeared_p routines.
14401 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14402 ssa_rewrite_stmt): Use new operand iterator.
14403 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14404 rewrite_trees): Use new operand iterator.
14405 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14406 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14407 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14408 dump_points_to_info): Use new operand iterator.
14409 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14410 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14412 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14413 propagate_necessity): Use new operand iterator.
14414 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14415 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14416 a parameter instead of a stmt_ann_t.
14417 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14418 build_tree_conflict_graph): Use new operand iterator.
14419 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14420 rewrite_mem_refs): Use new operand iterator.
14421 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14422 check_loop_closed_ssa_use): Use new operand iterator.
14423 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14424 * tree-ssanames.c (release_defs): Use new operand iterator.
14425 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14427 2004-08-25 Adam Nemet <anemet@lnxw.com>
14429 * tlink.c (initial_cwd): New variable.
14430 (tlink_init): Initialize it.
14431 (recompile_files): Use tlink_execute() instead of system(). Don't
14432 duplicate verbose output of collect_execute. Restore initial_cwd.
14433 Update comment before the function.
14435 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14437 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14438 accept) a cast from one Objective-C pointer type to another.
14440 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14442 * doc/install.texi: Document that libstdc++-v3 requires
14443 now automake 1.9.1.
14445 2004-08-25 Caroline Tice <ctice@apple.com>
14447 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14448 to comments at start of function.
14449 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14451 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14452 merge_blocks_move_predecessor_nojumps,
14453 merge_blocks_move_successor_nojumps, merge_blocks_move,
14454 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14455 * cfglayout.c (fixup_reorder_chain): Likewise.
14456 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14457 cfg_layout_can_merge_blocks_p): Likewise.
14458 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14459 * passes.c (rest_of_compilation): Update comments for calling
14460 optimization that partitions hot/cold basic blocks.
14461 * doc/invoke.texi: Update documentation of
14462 freorder-blocks-and-partition flag.
14464 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14466 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14467 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14469 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14471 * config/mips/mips.md (any_shift): New code macro.
14472 (optab, insn): New code attributes.
14473 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14474 Use the standard rather than internal patterns for the MIPS16
14475 double-shift optimization.
14476 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14477 Redefine using :GPR and any_shift.
14478 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14479 to cover all three shifts.
14480 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14481 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14482 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14484 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14486 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14489 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14491 PR libstdc++/17005 (fix for HP-UX 11.11)
14492 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14493 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14494 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14495 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14496 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14497 (LINK_SPEC): Handle march=1.0 option.
14498 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14499 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14500 (SUBTARGET_OPTIONS): New define.
14501 (LINK_SPEC): Handle march=1.0 option.
14502 (STARTFILE_SPEC): New define.
14503 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14504 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14505 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14506 (SUBTARGET_OPTIONS): New define.
14507 (LINK_SPEC): Handle march=1.0 option.
14508 (STARTFILE_SPEC): New define.
14509 * config/pa/pa.c (override_options): Add code to process -munix= option.
14510 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14511 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14513 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14514 (SUBTARGET_OPTIONS): Provide default define.
14515 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14516 STANDARD_STARTFILE_PREFIX_2): New defines.
14517 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14518 (ENDFILE_SPEC): Use %O.
14519 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14520 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14521 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14522 Document -munix=std option.
14524 2004-08-25 Steven Bosscher <stevenb@suse.de>
14526 * cse.c (cse_around_loop, cse_check_loop_start,
14527 cse_set_around_loop): Remove.
14528 (cse_basic_block): Remove the around_loop argument.
14529 (cse_end_of_basic_block): Remove the after_loop argument.
14530 (cse_main): Likewise.
14531 * rtl.h (cse_main): Update prototype.
14532 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14533 rest_of_handle_gcse): Update cse_main calls.
14535 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14537 * tree.h (build_int_cst): New, sign extended constant.
14538 (build_int_cstu): New, zero extended constant.
14539 (build_int_cst_wide): Renamed from build_int_cst.
14540 * tree.c (build_int_cst, build_int_cstu): New.
14541 (build_int_cst_wide): Renamed from build_int_cst.
14542 (make_vector_type, build_common_tree_nodes,
14543 build_common_tree_nodes_2): Adjust build_int_cst calls.
14544 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14545 expand_builtin_strpbrk, expand_builtin_fputs,
14546 build_string_literal, expand_builtin_printf,
14547 expand_builtin_sprintf, fold_builtin_classify_type,
14548 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14549 fold_builtin_toascii, fold_builtin_isdigit,
14550 simplify_builtin_strstr, simplify_builtin_strpbrk,
14551 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14552 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14553 DEF_ATTR_INT): Likewise.
14554 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14556 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14557 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14558 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14559 * c-typeck.c (really_start_incremental_init, push_init_level,
14560 set_nonincremental_init_from_string): Likewise.
14561 * calls.c (load_register_parameters): Likewise.
14562 convert.c (convert_to_pointer): Likewise.
14563 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14564 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14565 build_gcov_info): Likewise.
14566 * except.c (init_eh, assign_filter_values): Likewise.
14567 * expmed.c (store_fixed_bit_field, extract_bit_field,
14568 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14569 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14570 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14571 * expr.c (convert_move, emit_group_load, emit_group_store,
14572 expand_assignment, store_constructor, store_field,
14573 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14574 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14575 invert_truthvalue, optimize_bit_field_compare,
14576 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14577 fold_div_compare, fold, fold_read_from_constant_string,
14578 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14579 round_down): Likewise.
14580 * function.c (assign_parm_setup_block): Likewise.
14581 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14583 * stor-layout.c (layout_type, initialize_sizetypes,
14584 set_min_and_max_values_for_integral_type): Likewise.
14585 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14586 reset_evolution_in_loop): Likewise.
14587 * tree-chrec.h (build_polynomial_chrec): Likewise.
14588 * tree-complex.c (build_replicated_const): Likewise.
14589 * tree-eh.c (honor_protect_cleanup_actions,
14590 lower_try_finally_onedest, lower_try_finally_copy,
14591 lower_try_finally_switch): Likewise.
14592 * tree-mudflap.c (mf_build_string, mx_register_decls,
14593 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14594 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14595 * tree-pretty-print.c (dump_generic_node): Likewise.
14596 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14598 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14599 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14600 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14602 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14603 canonicalize_loop_induction_variables): Likewise.
14604 * tree-vectorizer.c (vect_create_index_for_array_ref,
14605 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14608 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14609 alpha_gimplify_va_arg_1): Likewise.
14610 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14611 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14612 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14613 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14614 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14615 mips_gimplify_va_arg_expr): Likewise.
14616 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14617 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14618 add_compiler_branch_island): Likewise.
14619 * config/s390/s390.c (s390_va_start): Likewise.
14620 * config/sh/sh.c (sh_va_start): Likewise.
14621 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14623 * config/xtensa/xtensa.c (xtensa_va_start,
14624 xtensa_gimplify_va_arg_expr): Likewise.
14626 * objc/objc-act.c (build_objc_string_object,
14627 build_objc_symtab_template, init_def_list, init_objc_symtab,
14628 init_module_descriptor, generate_static_references,
14629 build_selector_translation_table, get_proto_encoding,
14630 build_typed_selector_reference, build_selector_reference,
14631 build_next_objc_exception_stuff,
14632 build_method_prototype_list_template, generate_descriptor_table,
14633 generate_protocols, build_protocol_initializer,
14634 build_ivar_list_template, build_method_list_template,
14635 build_ivar_list_initializer, generate_ivars_list,
14636 generate_dispatch_table, generate_protocol_list,
14637 build_category_initializer, build_shared_structure_initializer,
14638 generate_shared_structures, handle_impent,
14639 generate_objc_image_info): Likewise.
14641 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14643 * cfglayout.c (duplicate_insn_chain): Remove references to
14644 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14645 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14646 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14647 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14648 and NOTE_INSN_LOOP_CONT.
14649 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14650 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14651 and NOTE_INSN_LOOP_CONT.
14652 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14653 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14655 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14656 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14657 references to removed notes and fields.
14658 (subtract_reg_term, ujump_to_loop_cont): Remove.
14660 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14662 * doc/install.texi: Document that libcpp does not require
14663 Automake any longer. Document that Automake 1.9.1 should
14666 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14668 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14669 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14670 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14671 restructure using C89 features (#elif, #error).
14672 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14673 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14674 * doc/invoke.texi: Remove references to DWARF version 1;
14675 clarify why -gdwarf-2<n> doesn't work.
14677 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14679 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14680 * cfg.c (clear_bb_flags): Don't clear partition setting.
14681 * ifcvt.c (find_if_case_1): Remove ??? comment.
14683 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14686 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14687 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14688 current_function_stdarg in place of sysv_varargs_p.
14689 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14692 2004-08-24 Richard Henderson <rth@redhat.com>
14695 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14696 random codes within CONST.
14698 2004-08-24 James E Wilson <wilson@specifixinc.com>
14700 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14701 -freorder-blocks-and-partition.
14703 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14705 PR middle-end/17044
14706 * tree-ssa-threadupdate.c (redirection_data): Make static.
14707 (thread_block): Use ggc_alloc_cleared to allocate struct
14708 redirection_data. Don't free elements in redirection_data.
14710 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14712 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14714 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14716 PR tree-optimization/17016
14717 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14718 number_of_iterations_exit): Use POINTER_TYPE_P instead
14719 of testing for POINTER_TYPE.
14721 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14723 * tree-ssa-loop-ivcanon.c: New file.
14724 * tree-ssa-loop-manip.c (create_iv): New function.
14725 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14726 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14727 * cfgloop.c (mark_single_exit_loops): New function.
14728 (verify_loop_structure): Verify single-exit loops.
14729 * cfgloop.h (struct loop): Add single_exit field.
14730 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14731 (mark_single_exit_loops): Declare.
14732 (tree_num_loop_insns): Declare.
14733 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14734 (duplicate_loop_to_header_edge): Use it.
14735 * common.opt (fivcanon): New flag.
14736 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14737 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14738 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14739 (bsi_insert_on_edge_immediate): New function.
14740 * tree-flow.h (bsi_insert_on_edge_immediate,
14741 canonicalize_induction_variables, tree_unroll_loops_completely,
14742 create_iv): Declare.
14743 * tree-optimize.c (init_tree_optimization_passes): Add
14744 pass_iv_canon and pass_complete_unroll.
14745 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14746 * tree-scalar-evolution.c (get_loop_exit_condition,
14747 get_exit_conditions_rec, number_of_iterations_in_loop,
14748 scev_initialize): Use single_exit information.
14749 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14750 missing assumptions.
14751 (loop_niter_by_eval): Return number of iterations as unsigned
14753 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14754 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14755 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14757 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14758 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14759 the defining statement is ready.
14760 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14761 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14763 (vect_transform_loop_bound): Use single_exit information.
14764 (vect_analyze_loop_form): Cleanup bogus tests.
14765 (vectorize_loops): Do not call flow_loop_scan.
14766 * tree.h (may_negate_without_overflow_p): Declare.
14767 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14768 (negate_expr_p): ... this function.
14769 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14770 * doc/invoke.texi (-fivcanon): Document.
14771 * doc/passes.texi: Document canonical induction variable creation.
14773 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14775 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14776 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14777 using the mode of the operand to decide between them.
14778 * config/mips/mips.md (MOVECC): New mode macro.
14779 (ccreg): New mode attribute.
14780 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14781 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14782 (mov[sd]icc): Redefine using :GPR.
14784 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14786 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14787 (mips_prefetch_cookie): New function.
14788 * config/mips/mips.c (print_operand_address): Fix handling of
14790 (mips_emit_prefetch): Delete.
14791 (mips_prefetch_cookie): New function.
14792 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14793 mode of QImode for the address_operand. Use mips_prefetch_cookie
14794 to calculate the first "pref" operand.
14795 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14796 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14798 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14800 * arm.md: Include predicates.md.
14801 * predicates.md: New file.
14802 * arm.c (s_register_operand, arm_hard_register_operand)
14803 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14804 (arm_immediate_operand, arm_neg_immediate_operand)
14805 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14806 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14807 (offsettable_memory_operand, alignable_memory_operand)
14808 (arm_reload_memory_operand, arm_float_rhs_operand)
14809 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14810 (index_operand, shiftable_operator, logical_binary_operator)
14811 (shift_operator, equality_operator, arm_comparison_operator)
14812 (minmax_operator, cc_register, dominant_cc_register)
14813 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14814 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14815 (const_shift_operand, load_multiple_operation)
14816 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14817 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14818 (cirrus_register_operand, cirrus_fp_register)
14819 (cirrus_shift_const): Delete, replaced with equivalents in
14821 (shift_op): Handle ROTATE.
14822 * arm-protos.h: Delete declarations for above.
14823 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14824 * t-arm (MD_INCLUDES): Add predicates.md.
14825 (s-preds): Depends on MD_INCLUDES.
14827 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14829 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14830 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14831 patterns. Redefine using :GPR. Give the match_operator a mode.
14832 Use '%2' rather than '%z2' for operand 2.
14834 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14836 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14839 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14841 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14842 of internal patterns.
14843 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14845 (tablejump): Use expand_binop to calculate address. Adjust names
14846 of internal patterns.
14847 (tablejump[sd]i): Renamed from tablejump_internal[12].
14849 (tablejump_mips16[12]): Delete.
14851 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14853 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14854 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14855 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14856 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14857 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14859 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14861 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14862 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14864 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14865 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14866 (*branch_equality[sd]i_inverted): Likewise
14867 branch_equality{,_di}_inverted.
14868 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14869 Redefine using :GPR.
14871 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14873 * rtl.def: Reorganize, placing all codes used only in machine
14874 descriptions at the end.
14876 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14877 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14878 rtx_name, rtx_format arrays by direct reference to rtl.def,
14879 first undefining GENERATOR_FILE. Define enum insn_note and
14880 note_insn_name array by direct reference to insn-notes.def.
14881 (adjust_field_rtx_def): Remove local definition of rtx_name.
14882 Use symbolic names for insn notes.
14883 * Makefile.in (gengtype.o): Update dependencies.
14885 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14887 * basic-block.h (struct basic_block_def): Reorder fields to
14888 eliminate interior padding. Remove 'partition' field.
14889 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14890 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14891 (BB_COPY_PARTITION): New macros.
14892 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14893 Replace all references to the 'partition' field of a basic
14894 block with new macros.
14896 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14897 * final.c (final_scan_insn): Don't handle it.
14898 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14899 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14900 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14901 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14903 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14905 * c-decl.c (c_init_decl_processing): Adjust
14906 build_common_tree_nodes call.
14907 * expmed.c (const_mult_add_overflow_p): Use
14908 build_distinct_type_copy.
14909 * stor-layout.c (early_type_list): Remove.
14910 (layout_type): Don't append to early_type_list.
14911 (initialize_sizetypes): Add signed_p argument.
14912 (set_sizetype): Overwrite the stub type nodes directly.
14913 * tree.c (copy_node_stat): Clear a type's value cache here ...
14914 (build_distinct_type): ... not here.
14915 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14916 * tree.h (initialize_sizetypes): Add signed_p argument.
14917 (build_common_tree_nodes): Likewise.
14919 * objc/objc-act.c (get_static_reference): Use
14920 build_variant_type_copy.
14921 (get_protocol_reference): Likewise.
14922 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14924 2004-08-24 Richard Henderson <rth@redhat.com>
14925 Andrew Pinski <apinski@apple.com>
14927 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14928 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14931 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14932 ARRAY_REF also to get to the STRING_CST.
14934 2004-08-24 Paul Brook <paul@codesourcery.com>
14936 * config/arm/arm.c (arm_override_options): Update error message.
14937 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14938 TARGET_HARD_FLOAT_ABI.
14939 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14940 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14942 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14945 * config/m32r.md (movsi_sda): Add SI mode specification to
14948 2004-08-24 Nick Clifton <nickc@redhat.com>
14950 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14951 of seth_add3_operand.
14953 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14955 * Makefile.in (PROTO_OBJS): Add errors.o.
14956 * protoize.c (fancy_abort): Remove.
14957 * mips-tfile.c (fancy_abort): Add parameters.
14959 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14961 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14963 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14965 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14966 (host-default.o): Add dependency on HOOKS_H.
14967 * config/x-linux: Likewise.
14968 * config/x-solaris: Likewise.
14969 * config/i386/x-mingw32: Likewise.
14970 * config/rs6000/x-darwin: Likewise.
14972 2004-08-23 James E Wilson <wilson@specifixinc.com>
14974 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14977 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14980 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14982 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14984 * cfg.c (check_bb_profile): Fix typos.
14985 * function.c (assign_parm_is_stack_parm): Likewise.
14986 * tree-nested.c: Likewise.
14988 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14990 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14992 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14994 2004-08-23 Eric Christopher <echristo@redhat.com>
14996 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14997 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14998 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
15000 * hooks.h: Include machmode.h.
15001 (hook_bool_mode_false): Declare.
15002 * hooks.c (hook_bool_mode_false): Define.
15003 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
15004 * stor-layout.c (layout_type): Ditto.
15005 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
15006 Define to target macro.
15007 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
15008 * config/arm/arm.c: Ditto. Use.
15009 * config/arm/arm.h: Ditto.
15010 * config/arm/arm-protos.h: Ditto.
15011 * config/i386/i386.c: Ditto.
15012 * config/i386/i386.h: Ditto.
15013 * config/rs6000/rs6000.c: Ditto.
15014 * config/rs6000/rs6000.h: Ditto.
15015 * config/sh/sh.c: Ditto.
15016 * config/sh/sh.h: Ditto.
15017 * config/sh/sh-protos.h: Ditto.
15018 * config/sh/sh.md: Use.
15019 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
15020 to TARGET_VECTOR_MODE_SUPPORTED_P.
15022 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
15024 * Makefile.in (BUILD_ERRORS): Set to build-errors.
15025 (errors.o): New target for host.
15026 (build-errors.o): New target for build.
15027 (genobjs): Replace errors.o with build-errors.
15028 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
15029 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
15030 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
15031 (fix-header.o): Add errors.h
15032 * collect2.c (fancy_abort): Add parameters.
15033 * collect2.h (fancy_abort): Don't declare.
15034 * errors.h (fancy_abort): Don't declare.
15035 * errors.c: Include either bconfig.h or config.h.
15036 (fancy_abort): Trim filename.
15037 * fix-header.c (v_fatal, fatal): Remove.
15038 (progname): Remove definition.
15039 (main): Set progname here.
15040 * gcc.c (fancy_abort): Add parameters.
15041 * gcc.h (fancy_abort): Remove declaration.
15042 * gcov.c (fancy_abort): Remove.
15043 * rtl.h (fancy_abort): Don't declare.
15044 (abort): Don't define.
15045 * tree.h (fancy_abort): Don't declare.
15046 (abort): Don't define.
15047 * system.h (fancy_abort): Declare.
15048 (abort): Define to fancy_abort.
15049 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15051 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15052 (usize_type, ubitsizetype): Remove.
15053 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15055 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15057 * tree.h (build_distinct_type_copy): New.
15058 (build_type_copy): ... here. Rename to ...
15059 (build_variant_type_copy): ... here.
15060 * tree.c (build_qualified_type): Rename build_type_copy call.
15061 (build_distinct_type_copy): New, broken out of ...
15062 (build_type_copy): ... here. Rename to ...
15063 (build_variant_type_copy): ... here. Use
15064 build_distinct_type_copy.
15065 (build_common_tree_nodes_2): Rename build_type_copy call.
15066 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15068 (handle_packed_attribute, handle_unused_attribute,
15069 handle_transparanet_union_attribute, handle_aligned_attribute,
15070 handle_deprecated_attribute): Likewise.
15071 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15073 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15074 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15075 build_distinct_type_copy.
15077 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15079 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15082 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15084 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15086 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15087 formerly unnamed patterns. Redefine using :P for the address. Remove
15088 explicit length attributes.
15090 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15092 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15094 (single_reachable_address): Use them.
15095 (schedule_sm): Add dump.
15096 (is_call_clobbered_ref): New function.
15097 (determine_lsm_reg): Check whether the reference is call clobbered.
15098 Only work for gimple_reg_type values.
15100 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15102 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15103 $31 store insns. Redefine using :GPR.
15105 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15107 * config/mips/mips.md (P): New mode macro.
15108 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15109 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15110 Add mode attributes.
15112 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15114 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15115 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15116 later constants to cover the gap.
15117 (load, store): New mode attributes.
15118 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15119 Use new unspec constants.
15121 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15123 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15124 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15125 to use register_operand rather than uns_arith_operand as the predicate
15126 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15127 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15128 Redefine using :GPR. Make same predicate change here. Extend the
15129 commutativity of operands 1 and 2 from the SImode version to the
15131 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15132 but with no predicate changes.
15133 (*nor[sd]i3): Redefine using :GPR.
15135 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15137 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15138 noreturn functions.
15140 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15142 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15143 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15144 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15145 rather than "%z2" (with a fake const0_rtx for operand 2).
15146 (ffs[sd]i2): Redefine using :GPR.
15147 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15149 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15151 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15153 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15155 * config/mips/mips.md (any_extend): New code macro.
15156 (u, su): New code attributes.
15157 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15158 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15159 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15160 (*{s,u}mul_acc_di): Redefine using any_extend.
15161 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15162 to reflect real insn names.
15163 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15164 with an any_extend template.
15165 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15168 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15170 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15171 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15172 (mul[sd]i3_r4000): Redefine using :GPR.
15173 (mulsi3_mult3): Don't check TARGET_MAD separately.
15174 (muldi3_mult3): Moved after mulsi_mult3.
15176 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15178 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15179 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15180 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15181 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15182 (TARGET_GPWORD): Define to true for n32 on IRIX.
15183 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15184 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15185 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15186 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15187 (MDEBUG_ASM_SPEC): Delete, folding into...
15188 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15189 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15190 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15191 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15192 to define asm_abi_default_spec.
15193 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15194 (TARGET_ASM_SELECT_SECTION): Delete.
15195 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15196 for non-mips16 code, removing previous workaround for SGI assemblers.
15197 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15198 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15199 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15200 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15201 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15202 ASM_STABS_OP and ASM_STABN_OP.
15203 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15204 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15205 (mips_output_function_prologue): Remove !TARGET_GAS code.
15206 (mips_select_rtx_section): Remove !have_named_sections code.
15207 (mips_select_section): Delete.
15208 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15209 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15210 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15211 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15212 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15213 * config/mips/windiss.h (ASM_SPEC): Likewise.
15215 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15217 * read-rtl.c (map_value, mapping, macro_group): New structures.
15218 (BELLWETHER_CODE): New macro.
15219 (modes, codes, bellwether_codes): New variables.
15220 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15221 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15222 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15223 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15224 (add_map_value, initialize_macros): New functions.
15225 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15226 or starts with, a char * field.
15227 (find_macro, read_mapping, check_code_macro): New functions.
15228 (read_rtx_1): New, split out from read_rtx. Handle the new
15229 define_{mode,code}_{macro,attr} constructs. Use find_macro
15230 to parse the name of a code or mode. Use BELLWETHER_CODE to
15231 extract the format and to choose a suitable code for rtx_alloc.
15232 Modify recursive invocations to use read_rtx_1.
15233 (read_rtx): Call initialize_macros. Apply code and mode macros
15234 to the rtx returned by read_rtx_1. Cache everything after the
15235 first macro expansion for subsequent read_rtx calls.
15236 * doc/md.texi: Document new .md constructs.
15237 * config/mips/mips.md (GPR): New mode macro.
15238 (d, si8_di5): New mode attributes.
15239 (any_cond): New code macro.
15240 (add[sd]i3): Redefine using :GPR.
15241 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15242 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15243 previously unnamed MIPS16 patterns.
15244 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15245 lines. Don't match (plus (const_int 0) ...).
15246 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15247 Use a define_split to generate the addition.
15248 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15249 (subsi3_internal): Delete.
15250 (*subsi3_extended): Renamed from subsi3_internal_2.
15251 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15252 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15253 using an any_cond template.
15255 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15257 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15259 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15261 * read-rtl.c (string_obstack): New file-scope variable.
15262 (read_string, read_quoted_string, read_braced_string)
15263 (read_escape): Remove obstack parameter and use string_obstack instead.
15264 (read_rtx): Remove function-local rtl_obstack and initialize
15265 string_obstack instead. Update call to read_string.
15267 2004-08-22 Andrew Pinski <apinski@apple.com>
15270 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15271 expression is not constant.
15272 (c_finish_return): Do not go through INDIRECT_REF when looking
15273 for the inner expression of an ADDR_EXPR for warning about.
15275 2004-08-22 Richard Henderson <rth@redhat.com>
15278 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15279 create new blocks and fall through.
15280 (expand_gimple_basic_block): Update to match.
15282 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15284 * reload.c (find_reloads_address): Make return value tri-state.
15285 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15286 (find_reloads): Assume that reloaded addresses match 'o' or
15287 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15288 returned 1 (not -1). Omit optional reloads for address operands
15289 only if find_reloads_address returned 1 (not -1).
15291 * config/s390/s390.c (legitimize_reload_address): New function.
15292 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15293 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15294 legitimize_reload_address.
15296 2004-08-22 Richard Hendersion <rth@redhat.com>
15298 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15299 * gimplify.c (gimplify_save_expr): Use it.
15300 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15301 on the temporary variable.
15303 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15305 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15306 * tree.h (rtl_expr_nonnegative_p): Remove.
15308 2004-08-22 Steven Bosscher <stevenb@suse.de>
15310 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15311 for cpu==pentiumpro.
15313 * combine.c (struct reg_stat): Fix comment typo.
15315 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15317 * c-tree.h (c_sizeof_nowarn): Remove.
15319 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15321 * c-decl.c (set_array_declarator_type): Rename to
15322 set_array_declarator_inner.
15323 (build_c_parm, build_attrs_declarator, build_function_declarator):
15325 (make_pointer_declarator): Call build_attrs_declarator.
15326 * c-tree.h (set_array_declarator_type): Rename to
15327 set_array_declarator_inner.
15328 (build_c_parm, build_attrs_declarator, build_function_declarator):
15330 * c-parse.in (after_type_declarator,
15331 parm_declarator_starttypename, parm_declarator_nostarttypename,
15332 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15333 firstparm): Use these functions
15335 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15337 * c-decl.c (build_array_declarator, set_array_declarator_type,
15338 start_decl, grokdeclarator, grokparms): Change boolean parameters
15340 * c-tree.h (build_array_declarator, set_array_declarator_type,
15341 start_decl): Update prototypes.
15342 * c-decl.c, c-parse.in: All callers changed.
15344 2004-08-21 Mike Stump <mrs@apple.com>
15346 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15347 (darwin_fix_and_continue): Likewise.
15348 (darwin_fix_and_continue_switch): Likewise.
15349 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15350 (darwin_fix_and_continue): Likewise.
15351 (darwin_fix_and_continue_switch): Likewise.
15353 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15356 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15357 Remove, merging into ...
15358 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15359 rather than const char*, and accepting additional parameter.
15360 Don't add suffix to '*'-prefixed symbols or variadic functions.
15361 (i386_pe_encode_section_info): Adjust for call to new function.
15362 Call change_decl_assembler_name.
15364 2004-08-20 Mike Stump <mrs@apple.com>
15366 * config/darwin.c (machopic_indirect_data_reference): Mark
15368 * config/386/386.c (darwin_local_data_pic): Add.
15369 (legitimate_constant_p): Reorder so that PLUS handling runs
15370 before darwin_local_data_pic to match the ordering in
15371 legitimate_pic_address_disp_p and so that MINUS runs after
15372 darwin_local_data_pic as otherwise the darwin_local_data_pic
15373 logic can be skipped, which would be very bad.
15374 (legitimate_pic_address_disp_p): Move from from here to
15375 darwin_local_data_pic so it can be reused.
15377 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15379 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15380 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15381 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15382 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15383 (RS6000_ABI_NAME): Define as "linux".
15384 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15385 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15386 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15387 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15388 * config/rs6000/rs6000.c (dot_symbols): New global var.
15389 (rs6000_output_function_entry): New function, modified for
15391 (print_operand <case 'z'>): ..extracted from here.
15392 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15393 (rs6000_output_function_epilogue): Likewise.
15394 (rs6000_elf_declare_function_name): Likewise.
15395 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15396 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15397 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15398 * configure: Regenerate.
15399 * config.in: Regenerate.
15401 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15403 * reload.c (find_reloads_address): Fix thinko in previous change.
15405 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15408 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15410 PR rtl-optimization/17099
15411 * combine.c (force_to_mode): Check if inner_mask has any bits set
15412 outside of GET_MODE (x) instead of op_mode.
15414 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15416 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15418 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15419 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15420 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15422 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15424 * config/arm/t-symbian: New file.
15426 2004-08-20 Andrew Pinski <apinski@apple.com>
15428 * regrename.c (kill_value_regno): ANSIfy.
15430 2004-08-20 Dale Johannesen <dalej@apple.com>
15432 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15434 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15436 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15437 (kill_value_regno): New function, derived from kill_value.
15438 (kill_value): Update.
15439 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15441 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15443 Fix PR tree-optimization/17111
15444 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15445 of non-value_handles.
15446 (bitmap_set_contains): All constants are in every set.
15448 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15450 * fold-const.c (round_up, round_down): Use build_int_cst.
15451 Optimize common case.
15453 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15454 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15456 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15457 one_only_data_section): Rename to som_readonly_data_section,
15458 som_one_only_readonly_data_section and som_one_only_data_section.
15459 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15460 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15461 conditional defines.
15462 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15463 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15465 (pa_select_section): Use renamed section functions.
15466 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15467 SOM_READONLY_DATA_SECTION_FUNCTION,
15468 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15469 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15471 * config/pa/som.h: ... not here.
15472 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15473 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15474 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15475 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15476 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15478 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15480 * fold-const.c (int_const_binop): Don't generate non-overflowing
15481 size-types specially.
15482 (fold_convert_const): Likewise.
15484 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15485 clear cache on copied sizetype.
15487 2004-08-20 Ben Elliston <bje@au.ibm.com>
15489 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15490 * configure: Regenerate.
15492 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15495 * gcc.c (struct stat input_stat): Don't define if
15496 HOST_LACKS_INODE_NUMBERS
15497 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15498 than stat to determine if temp file is same as input file.
15499 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15500 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15502 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15504 * configure.ac (mips*-*-*): Print an error if not using GAS.
15505 * configure: Regenerated.
15506 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15507 comments about buggy MIPSpro assemblers.
15508 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15509 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15510 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15511 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15512 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15513 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15514 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15515 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15516 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15517 of more general IRIX 6 definitions.
15518 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15519 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15520 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15521 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15522 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15523 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15524 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15525 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15526 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15527 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15528 (LINK_SPEC): Move most of definition to iris.h.
15529 (SUBTARGET_LINK_SPEC): New macro.
15530 (IRIX_STARTFILE_SPEC): Fold into...
15531 (STARTFILE_SPEC): ...here.
15532 (IRIX_ENDFILE_SPEC): Fold into...
15533 (ENDFILE_SPEC): ...here.
15534 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15535 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15536 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15537 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15538 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15539 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15540 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15541 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15542 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15543 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15544 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15545 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15546 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15547 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15548 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15549 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15550 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15551 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15552 (TARGET_IRIX6): Define to 1.
15553 (DRIVER_SELF_SPECS): Define.
15554 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15555 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15556 (SUBTARGET_LINK_SPEC): New macro.
15557 (IRIX_STARTFILE_SPEC): Fold into...
15558 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15559 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15560 (LIB_SPEC, LIBGCC_SPEC): Use them.
15561 (LIB_SPEC): Remove !mabi=* case.
15562 (IRIX_ENDFILE_SPEC): Fold into...
15563 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15564 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15565 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15566 (TARGET_IRIX6): New macro.
15567 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15568 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15569 (LABEL_AFTER_LOC): Delete.
15570 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15571 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15572 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15573 (override_options): Remove TARGET_SGI_O32_AS-related code.
15574 (irix_output_external_libcall): Make static.
15575 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15577 (mips_file_start): Tidy guard for ABI sections. Remove use of
15578 ABICALLS_ASM_OP; use .abicalls instead.
15579 (mips_output_aligned_decl_common, mips_declare_object_name)
15580 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15581 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15582 .globl foo .text directives.
15583 (irix_asm_named_section_1, irix_asm_named_section)
15584 (irix_section_align_entry, irix_section_align_htab)
15585 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15586 (irix_section_align_entry_hash, irix_asm_output_align)
15587 (irix_file_start, irix_section_align_1, copy_file_data)
15588 (irix_file_end, irix_section_type_flags): Delete.
15589 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15590 Use standard section syntax. Remove protective "jr $31".
15591 (__gcc_fini): Likewise .gcc_fini.
15592 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15593 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15595 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15597 (EXTRA_MULTILIB_PARTS): Define.
15598 * config/mips/t-iris6: Remove bogus comment.
15599 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15600 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15601 config/mips/iris6gas.h, config/mips/iris6gld.h,
15602 config/mips/t-iris5-as, config/mips/t-iris5-gas
15603 config/mips/t-irix-gld: Delete.
15604 * config/mips/iris.h: New file.
15605 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15607 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15609 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15610 that the implicit set isn't clobbered in the jump insn.
15612 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15614 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15615 * optabs.c (init_optabs): Don't check it.
15616 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15617 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15619 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15621 * config/s390/s390.md (s390_warn_framesize_string)
15622 (s390_warn_dynamic_string, s390_stack_size_string)
15623 (s390_stack_guard_string): New global string variables.
15624 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15625 (s390_stack_guard): New global variables.
15626 (override_options): Added checks for the new options.
15627 (s390_emit_prologue): Emit stack check and trap code and perform
15628 compile time stack size checking.
15630 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15631 "warn-framesize", "warn-dynamicstack", "stack-size" and
15634 * doc/invoke.texi: Added documentation for the new options.
15636 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15638 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15639 to eliminate warning.
15640 (linear_search_fdes): Declare p as unsigned.
15641 (binary_search_mixed_encoding_fdes): Likewise.
15642 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15643 to eliminate warning.
15644 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15647 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15649 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15650 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15651 instead of one. Check for strictly legitimate address.
15652 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15653 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15655 2004-08-19 Eric Christopher <echristo@redhat.com>
15657 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15658 * langhooks.h (unsave_expr_now): Ditto.
15659 * tree.h (unsave_expr_1): Remove prototype.
15660 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15661 * tree-inline.c (unsave_expr_1): Move here
15662 from tree.c. Make static.
15663 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15664 * tree-sra.c: Fix up for rename.
15665 * tree-ssa-copy.c: Ditto.
15666 * tree-eh.c: Ditto.
15667 * tree.c (unsave_expr_1): Move to tree-inline.c.
15669 2004-08-19 Caroline Tice <ctice@apple.com>
15671 * config/i386/cygming.h (switch_to_section): Fix typo (change
15672 in_unlikely_text_section to in_unlikely_executed_text).
15674 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15676 * vec.h (VEC_lower_bound): New macro.
15678 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15681 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15682 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15683 treat each ABI separately. Deal with n32/n64 complex float arguments.
15684 (function_arg): Add associated complex handling here.
15686 2004-08-19 Richard Henderson <rth@redhat.com>
15688 * config/arm/arm.c (arm_gen_load_multiple): Use
15689 adjust_automodify_address. Take base memory and offset instead
15690 of unchanging/struct/scalar bits.
15691 (arm_gen_store_multiple): Likewise.
15692 (arm_gen_movmemqi): Use adjust_automodify_address.
15693 * config/arm/arm-protos.h: Update decls.
15694 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15695 (store_multiple): Similarly.
15697 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15699 * regclass.c (globalize_reg): Update call_really_used_regs.
15701 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15703 * doc/invoke.texi (integer-share-limit): Document.
15705 * tree.h (TYPE_CACHED_VALUES_P): New.
15706 (TYPE_CACHED_VALUES): New.
15707 (TYPE_ORIG_SIZE_TYPE): Adjust.
15708 * tree.def (INTEGER_CST): Update documentation.
15709 * tree.c: Inlcude params.h.
15710 (build_int_cst): Cache small values.
15711 (build_type_copy): Do not copy the value cache.
15712 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15714 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15715 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15717 * fold-const.c (force_fit_type): Copy value when setting
15719 (int_const_binop): Likewise.
15720 * stor-layout.c: Include params.h
15721 (set_sizetype): Create values cache.
15722 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15723 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15724 * params.h (INTEGER_SHARE_LIMIT): New.
15725 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15727 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15729 * gimplify.c (gimplify_minimax_expr): Remove.
15730 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15732 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15734 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15735 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15737 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15739 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15741 2004-08-18 Andrew Pinski <apinski@apple.com>
15743 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15745 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15747 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15748 (__aeabi_ul2f): Likewise.
15750 2004-08-18 Richard Henderson <rth@redhat.com>
15752 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15753 move to rtl completely.
15754 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15755 (xtensa_find_mode_for_size): Remove.
15756 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15757 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15759 2004-08-18 Richard Henderson <rth@redhat.com>
15761 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15762 (block_move_sequence): Rewrite to use adjust_address.
15763 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15764 Return boolean indicating success/failure.
15765 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15766 * config/mcore/mcore.md (movmemsi): Update to match.
15768 2004-08-18 Mike Stump <mrs@apple.com>
15770 * doc/invoke.texi (-mfix-and-continue): Add support for
15771 fast turn around debugging.
15772 (-ffix-and-continue): Likewise.
15773 (-mindirect-data): Likewise.
15774 (-findirect-data): Likewise.
15775 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15776 (indirect_data): Likewise.
15777 (machopic_data_defined_p): Likewise.
15778 (machopic_output_indirection): Likewise.
15779 (darwin_encode_section_info): Likewise.
15780 (darwin_fix_and_continue): Likewise.
15781 (darwin_fix_and_continue_switch): Likewise.
15782 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15783 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15784 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15785 (SUBTARGET_OPTIONS): Likewise.
15786 (darwin_fix_and_continue): Likewise.
15787 (darwin_fix_and_continue_switch): Likewise.
15788 (TARGET_FIX_AND_CONTINUE): Likewise.
15789 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15791 2004-08-19 Steven Bosscher <stevenb@suse.de>
15793 * basic-block.h (struct edge_def): Remove crossing_edge.
15794 (EDGE_CROSSING): New define.
15795 (EDGE_ALL_FLAGS): Update.
15796 * bb-reorder.c (find_traces_1_round, better_edge_p,
15797 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15798 find_jump_block, fix_crossing_conditional_branches,
15799 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15800 Replace all occurences of crossing_edge with an edge flag check
15802 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15803 try_crossjump_bb): Likewise.
15804 * cfglayout.c (fixup_reorder_chain): Likewise.
15805 * cfgrtl.c (force_nonfallthru_and_redirect,
15806 commit_one_edge_insertion): Likewise.
15808 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15809 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15810 * basic-block.h: ...here.
15811 * tree-cfg.c (compute_dominance_frontiers_1,
15812 compute_dominance_frontiers): Move from here...
15813 * cfganal.c: ...to here. Include timevar.h.
15815 2004-08-18 James E Wilson <wilson@specifixinc.com>
15817 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15818 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15820 * config/mips/mips.md (type): Add frdiv.
15821 (divsf3+1, divsf3+2): Change type to frdiv.
15822 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15823 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15825 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15826 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15827 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15828 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15829 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15830 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15831 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15832 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15833 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15834 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15836 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15838 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15840 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15841 get regression tester working again.
15843 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15845 * insn-notes.def, reg-notes.def: New files.
15846 * rtl.h: Use them to define enum insn_note and enum reg_note.
15847 * rtl.c: Use them to define note_insn_name and reg_note_name.
15848 * Makefile.in (RTL_BASE_H): Update.
15850 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15851 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15853 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15855 * arm.c (arm_size_rtx_costs): New function.
15856 (arm_override_options): Use it if optimizing for space.
15858 2004-08-18 Richard Henderson <rth@redhat.com>
15860 * emit-rtl.c (gen_const_mem): New.
15861 * rtl.h (gen_const_mem): Declare.
15862 * expr.c (do_tablejump): Use it.
15863 * varasm.c (force_const_mem): Likewise.
15864 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15865 (machopic_legitimize_pic_address): Likewise.
15866 * config/arm/arm.c (legitimize_pic_address): Likewise.
15867 * config/i386/i386.c (legitimize_pic_address): Likewise.
15868 (legitimize_tls_address): Likewise.
15869 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15870 * config/ia64/ia64.md (load_fptr): Likewise.
15871 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15872 * config/pa/pa.c (legitimize_pic_address): Likewise.
15873 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15874 (rs6000_emit_move): Likewise.
15875 * config/s390/s390.c (legitimize_pic_address): Likewise.
15876 (legitimize_tls_address): Likewise.
15877 * config/s390/s390.md (casesi): Likewise.
15878 * config/sh/sh.c (sh_reorg): Likewise.
15879 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15880 * config/v850/v850.md (casesi): Likewise.
15882 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15883 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15884 use of MEM_READONLY_P.
15886 2004-08-18 Steven Bosscher <stevenb@suse.de>
15888 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15889 Add new postreload-gcse.o.
15890 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15891 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15892 equiv_constant): Use SAFE_HASH instead of safe_hash.
15893 (exp_equiv_p): Export. Add for_gcse argument when comparing
15895 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15896 find_comparison_args, fold_rtx, cse_insn): Update callers.
15897 (hash_rtx): New function derived from old canon_hash and bits
15898 from gcse.c hash_expr_1.
15899 (canon_hash_string): Rename to hash_rtx_string.
15900 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15901 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15902 (cselib_lookup): Update this caller.
15903 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15905 (hash_expr): Call hash_rtx.
15906 (ldst_entry): Likewise.
15907 (expr_equiv_p): Call exp_equiv_p.
15908 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15909 reg_used_on_edge, reg_set_between_after_reload_p,
15910 reg_used_between_after_reload_p, get_avail_load_store_reg,
15911 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15912 get_bb_avail_insn, hash_scan_set_after_reload,
15913 compute_hash_table_after_reload,
15914 eliminate_partially_redundant_loads, gcse_after_reload,
15915 get_bb_avail_insn, gcse_after_reload_main): Remove.
15916 * postreload-gcse.c: New file, reincarnating most of the above.
15917 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15918 (gcse_after_reload_main): Update prototype.
15919 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15920 * passes.c (rest_of_handle_gcse2): Use it.
15922 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15924 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15925 (pass_loop_done): Likewise.
15927 2004-08-18 Andrew Pinski <apinski@apple.com>
15929 * config/rs6000/darwin.md: Delete the altivec patterns which are
15930 handled differently now.
15931 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15932 (macho_correct_pic_di): Likewise.
15933 (call_indirect_nonlocal_darwin64): Likewise.
15934 Delete the save world/saveFP/saveVec patterns.
15936 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15937 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15938 * config/rs6000/rs6000.md: Include darwin.md.
15939 (builtin_setjmp_receiver): Add DImode case.
15940 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15943 2004-08-18 Matt Austern <austern@apple.com>
15945 Dead code stripping
15946 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15947 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15949 2004-08-18 Richard Henderson <rth@redhat.com>
15951 * alias.c (readonly_fields_p): Remove.
15952 (objects_must_conflict_p): Don't call it.
15953 * tree.h (readonly_fields_p): Remove.
15954 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15955 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15957 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15959 * tree-dfa.c (add_referenced_var): Only global variables are
15961 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15962 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15963 all pointers dereferenced if the statement dereferences them.
15964 (create_name_tags): Do not create memory tags for pointers
15965 that have PT_ANYTHING set.
15966 Also check if PT_VARS is not empty before creating a name tag.
15967 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15968 variables that share the same alias set with a pointer that
15969 may point anywhere.
15970 (add_may_alias): Add FIXME comment to remove clobbering
15971 aliased variables and tags.
15972 (replace_may_alias): Likewise.
15973 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15974 (merge_pointed_to_info): If the original variable has not
15975 points-to information, call set_pt_anything.
15976 (add_pointed_to_var): Do not prevent adding a pointed-to
15977 variable if the pointers is PT_ANYTHING.
15978 If the variable is a global, set PT_GLOBAL_MEM.
15979 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15980 pointer type only come in PTR+OFFSET flavours.
15981 Always call merge_pointed_to_info on PHI arguments that are
15983 (get_nmt_for): Mark call-clobbered tags whose pointer points
15985 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15987 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15989 (add_stmt_operand): Abort if the caller tried to add a killing
15990 definition for a memory tag.
15991 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15992 unnecessary checks.
15994 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15996 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15997 from call_used_regs. Update call_really_used_regs.
15998 (CALL_REALLY_USED_REGISTERS): Define.
15999 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
16000 Replace call_used_regs with call_really_used_regs.
16001 (calc_live_regs, sh_media_register_for_return): Likewise.
16002 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
16003 * sh.md (return_media): Likewise.
16005 2004-08-18 Andrew Pinski <apinski@apple.com>
16007 * config/darwin.c (machopic_legitimize_pic_address): Only set
16008 MEM_READONLY_P in the non TARGET_TOC case.
16010 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16012 * rtl.def (NIL): Delete.
16013 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16014 Tighten the syntax a little.
16016 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16017 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
16018 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
16019 * config/i386/predicates.md, config/m32r/m32r.h
16020 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
16021 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
16022 * config/sparc/sparc.h, doc/tm.texi:
16023 Replace all occurrences of NIL with UNKNOWN.
16025 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16027 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
16028 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
16029 sequence inline. Move drop_through_label code into this
16030 block, being the only place it is used. Adjust comments.
16032 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
16034 * config/rs6000/altivec.md: Add new patterns for calls to
16035 save_world/rest_world functions.
16037 * config/rs6000/rs6000-protos.h: (save_world_operation,
16038 restore_world_operation) new declarations.
16040 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16042 (rs6000_stack_info): Set world_save_p field.
16043 (save_world_operation): New function.
16044 (restore_world_operation): New function.
16045 (compute_save_world_info): New function.
16046 (rs6000_stack_info): Call compute_save_world_info.
16047 (rs6000_emit_prologue): Check for world_save_p and generate
16048 pattern to call save_world for saving all non-volatile and
16050 (rs6000_emit_epilogue): Check for world_save_p and generate
16051 pattern to call rest_world to restore saved registers.
16053 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16054 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16055 (rs6000_reg_names): New entries added for save_world_operation and
16056 restore_world_operation.
16058 2004-08-18 Caroline Tice <ctice@apple.com>
16060 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16061 "-freorder-blocks-and-partition" to the flags used in second
16062 stage of profiledbootstrap.
16063 * bb-reorder.c (push_to_next_round_p): Add new variable,
16064 next_round_is_last; set and use variable to make sure, when
16065 partitioning, that the last trace construction round consists
16066 of all (and only) cold basic blocks.
16067 (rotate_loop): Don't copy blocks that end in a section
16069 (copy_bb): Correctly initialize "partition" of duplicated bb.
16070 (add_unlikely_executed_notes): Add a comment.
16071 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16072 to make sure, if function contains hot blocks, that the
16073 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16074 crossing edges if the architecture supports named sections.
16075 (mark_bb_for_unlikely_executed_section): Modify to always
16076 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16077 the basic block note insn.
16078 (fix_crossing_unconditional_branches): Remove extra space.
16079 (fix_edges_for_rarely_executed_code): Modify to only do
16080 partitioning work if the architecture supports named sections.
16081 (reorder_basic_blocks): Modify to only add
16082 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16083 supports named sections.
16084 * c-common.c (handle_section_attribute): Initialize new global
16085 variable, user_defined_section_attribute, to true if user has
16087 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16088 forward edges that cross section boundaries.
16089 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16090 partitioning information if the architecture supports named
16092 * cfgrtl.c (target.h): Add statement to include this.
16093 (rtl_split_block): Make sure newly created bb gets correct
16095 (try_redirect_by_replacing_jump): Make sure redirection isn't
16096 attempting to cross section boundaries.
16097 (force_nonfallthru_and_redirect): Only do partition fix up if
16098 architecture supports named sections.
16099 (rtl_split_edge): Make sure newly created bb ends up in
16101 (commit_one_edge_insertion): Remove code that incorrectly
16102 updated basic block partition; Make sure partition fix up only
16103 happens if architecture supports named sections and it's not
16105 (rtl_verify_flow_info_1): Fix if-condition on test/error
16106 condition that fallthru edges are not allowed to cross section
16108 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16109 * final.c (final_scan_insn): Remove redundant test from if-statement;
16110 change calls to text_section into calls to function_section; add code
16111 to only to partitioning fix up if architecture supports named
16113 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16115 (if_convert): Add targetm.have_named_sections to test.
16116 * output.h (unlikely_section_label): Extern declaration for new global
16118 (unlikely_text_section_name): Likewise.
16119 * opts.c (decode_options): If both partitioning and DWARF debugging
16120 are turned on, issue a warning that this doesn't work, and change
16121 partitiong to basic block reordering (without hot/cold partitions).
16122 * passes.c (rest_of_handle_final): Re-set new global variable,
16123 user_defined_section_attribute, to false.
16124 (rest_of_compilation): Change options for calling partitioning
16125 function: Don't call if the user defined the section attribute, and
16126 don't call if DECL_ONE_ONLY is true for the current function.
16127 * predict.c (choose_function_section): Return immediately if we
16128 are doing hot/cold partitioning (i.e. let the basic block partitioning
16129 determine where the function belongs).
16130 * reg-stack.c (emit_swap_insn): Add condition to step over
16131 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16132 * toplev.c (user_defined_section_attribute): New global variable.
16133 * toplev.h (user_defined_section_attribute): Extern declaration
16134 for new global variable.
16135 * varasm.c (unlikely_section_label): New global variable.
16136 (unlikely_text_section_name): New global variable.
16137 (unlikely_text_section): Add code to initialize
16138 unlikely_text_section_name if necessary; modify to use
16139 unlikely_text_section_name and unlikely_section_label; also to use
16140 named_section properly.
16141 (in_unlikely_text_section): Modify to work correctly with
16142 named_section and to use unlikely_text_section_name.
16143 (named_section): Add code to work properly with cold section.
16144 (function_section): Clean up if-statement.
16145 * config/darwin.c (darwin_asm_named_section): Return to original
16146 code, removing use of SECTION_FORMAT_STRING.
16147 * config/arm/pe.h (switch_to_section): Add case for
16148 in_unlikely_executed_text to switch statement.
16149 * config/i386/cygming.h (switch_to_section): Likewise.
16150 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16151 (SECTION_FORMAT_STRING): Likewise.
16152 * config/mcore/mcore.h (switch_to_section): Likewise.
16153 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16154 (SECTION_FORMAT_STRING): Remove.
16156 2004-08-18 Roger Sayle <roger@eyesopen.com>
16158 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16159 -ffixed-reg safe, by preserving the meanings of zero and one.
16160 (CALL_USED_REGISTERS): Likewise.
16161 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16163 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16165 * config/sh/sh.c (split_branches): Check the result of
16167 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16168 Call rtl_register_cfg_hooks.
16170 2004-08-18 Richard Henderson <rth@redhat.com>
16172 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16173 * alias.c (true_dependence): Update to match new semantics.
16174 (canon_true_dependence, write_dependence_p): Likewise.
16175 (anti_dependence, output_dependence): Update write_dependence_p args.
16176 (unchanging_anti_dependence): Remove.
16177 * calls.c (purge_mem_unchanging_flag): Remove.
16178 (fixup_tail_calls): Don't call it.
16179 (expand_call): Don't add unchanging memory to function usage.
16180 * expr.c (emit_block_move_via_libcall): Likewise.
16181 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16182 (get_subtarget): Don't use RTX_UNCHANGING_P.
16183 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16184 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16185 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16186 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16187 (cse_insn, canon_hash): Use MEM_READONLY_P.
16188 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16189 instead of RTX_UNCHANGING_P.
16190 * explow.c (maybe_set_unchanging): Remove.
16191 * expr.h (maybe_set_unchanging): Remove.
16192 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16193 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16194 (assign_parm_setup_reg, expand_function_start): Likewise.
16195 * integrate.c (copy_rtx_and_substitute): Likewise.
16196 * ra-rewrite.c (emit_colors): Likewise.
16197 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16198 (fixup_match_1): Likewise.
16199 * reload1.c (reload, alter_reg): Likewise.
16200 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16201 not RTX_UNCHANGING_P.
16202 (equiv_init_varies_p): Likewise.
16203 * loop-invariant.c (check_maybe_invariant): Likewise.
16204 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16205 * loop.c (note_addr_stored): Likewise.
16206 (prescan_loop): Likewise. Don't check function usage for clobbered
16208 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16209 not RTX_UNCHANGING_P.
16210 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16211 * varasm.c (force_const_mem): Likewise.
16212 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16213 * web.c (entry_register): Likewise.
16214 * tree-gimple.h (get_base_address): Move decl ...
16215 * tree.h: ... here.
16216 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16218 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16219 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16220 (alpha_set_memflags): Update to match.
16222 * config/darwin.c (machopic_indirect_data_reference): Set
16223 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16224 (machopic_indirect_call_target): Likewise.
16225 (machopic_legitimize_pic_address): Likewise.
16226 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16227 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16228 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16229 * config/frv/frv.md (symGOT2reg): Likewise.
16230 * config/i386/i386.c (legitimize_pic_address,
16231 legitimize_tls_address, ix86_split_to_parts): Likewise.
16232 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16233 * config/ia64/ia64.md (load_fptr): Likewise.
16234 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16235 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16236 * config/mcore/mcore.c (block_move_sequence): Likewise.
16237 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16238 * config/pa/pa.c (legitimize_pic_address): Likewise.
16239 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16240 (rs6000_emit_move): Likewise.
16241 * config/s390/s390.c (legitimize_pic_address): Likewise.
16242 (legitimize_tls_address): Likewise.
16243 * config/s390/s390.md (casesi): Likewise.
16244 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16245 * config/sh/sh.md (symGOT2reg): Likewise.
16246 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16247 * config/v850/v850.md (casesi): Likewise.
16249 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16250 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16251 * config/mips/mips.c (mips_restore_gp): Likewise.
16252 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16253 * config/sh/sh.c (sh_reorg): Likewise.
16255 2004-08-18 Richard Henderson <rth@redhat.com>
16257 * tree.h (struct tree_decl): Add gimple_formal_temp.
16258 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16259 * gimplify.c (pop_gimplify_context): Clear it.
16260 (lookup_tmp_var): Set it, if is_formal.
16261 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16262 Use is_gimple_val for VECTOR. Simplify return value.
16263 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16264 (gimplify_expr): Likewise.
16265 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16266 is_gimple_tmp_rhs for clarity. Update all callers.
16267 (is_gimple_reg_rhs): Simplify logic.
16268 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16269 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16270 (is_gimple_formal_tmp_reg): Similarly.
16271 * tree-gimple.h: Update decls.
16272 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16273 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16274 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16276 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16278 * c4x.c (legitimize_operands): Remove calls to
16279 preserve_subexpressions_p.
16281 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16283 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16284 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16286 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16288 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16289 Objective-C++ extensions.
16290 * gengtype.c (get_file_basename): Match entire subdirectory name
16291 ('cp', 'objc', 'objcp') rather than just its suffix.
16292 (get_base_file_bitmap): Allow for files to belong to more than one
16294 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16295 used by more than one front-end.
16297 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16299 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16300 avoid use of preserve_subexpressions_p.
16302 2004-08-17 Richard Henderson <rth@redhat.com>
16305 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16307 2004-08-17 DJ Delorie <dj@redhat.com>
16309 * doc/extend.texi: Document new xstormy16 attribute.
16311 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16312 (xstormy16_splittable_below100_or_register): New.
16313 (combine_bnp): New.
16314 (xstormy16_reorg): New.
16315 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16317 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16318 (movhi_internal): Likewise.
16319 (cbhranchhi): Likewise.
16320 (cbhranchhi_neg): Likewise.
16321 (andhi3): Only allow splittable below100 operands.
16322 (iorhi3): Likewise.
16323 (peephole2): New and/zero_extend->and peephole.
16324 (peephole2): New load/ior/save->set1 peephole.
16325 (peephole2): New load/and/save->clr1 peephole.
16326 (bclrx, bclrx2, bclr7, bclr15): New.
16327 (bsetx, bsetx2, bset7, bset15): New.
16329 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16330 liberal about acceptable 'B' masks.
16332 * config/stormy16/stormy16-protos.h
16333 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16334 xstormy16_below100_operand, xstormy16_below100_or_register,
16335 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16336 (PREDICATE_CODES): Add new predicates.
16338 * config/stormy16/stormy16.c
16339 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16340 xstormy16_below100_operand, xstormy16_below100_or_register,
16341 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16342 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16343 (xstormy16_legitimate_address_p): Allow below100 symbols.
16344 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16345 (xstormy16_expand_move): Leave below100 operands as-is.
16346 (xstormy16_encode_section_info): Encode below100 symbols.
16347 (xstormy16_strip_name_encoding): New.
16348 (xstormy16_print_operand): Print 'b' as shift mask.
16349 (xstormy16_attribute_table): Add below100 attributes.
16350 (xstormy16_handle_below100_attribute): New.
16352 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16353 (XSTORMY16_SECTION_FUNCTION): New.
16354 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16355 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16356 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16357 (ASM_OUTPUT_LABELREF): Define.
16359 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16360 (movhi_internal): Add below100 support.
16361 (andhi3): Add below100 support.
16362 (iorhi3): Add below100 support.
16363 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16365 2004-08-17 James E Wilson <wilson@specifixinc.com>
16367 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16368 of VOIDmode for comparison code mode.
16369 * config/mips/mips.md: For conditional move patterns, use mode of
16370 first compare operand for comparison mode, instead of VOIDmode.
16372 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16373 normal and -ffast-math code.
16375 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16378 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16380 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16382 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16384 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16386 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16387 for non Darwin targets.
16388 (*call_value_nonlocal_darwin64): Likewise.
16390 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16392 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16393 altivec mode for altivec return register.
16395 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16397 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16398 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16399 * config/rs6000/rs6000.md: Include darwin.md.
16400 (builtin_setjmp_receiver): Add DImode case.
16401 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16404 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16406 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16408 * tree-vectorizer.h: New File: Same.
16409 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16410 * common.opt (ftree-vectorize): New flag to enable vectorization.
16411 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16412 vectorization pass.
16413 * tree-data-ref.h (init_data_ref): Additional argument.
16414 (array_base_name_differ_p): Moved to tree-data-ref.c.
16415 * tree-data-ref.c (array_base_name_differ_p): Revised.
16416 (initialize_data_dependence_relation): Call array_base_name_differ_p
16417 with an extra argument.
16418 (analyze_all_data_dependences): Same.
16419 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16420 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16422 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16423 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16424 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16425 vectorization pass.
16426 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16427 (tree_ssa_loop_done): Call scev_finalize.
16428 (tree_vectorize): Define the new vectorization pass.
16429 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16430 size of the vector they support (until support for multiple vector
16431 sizes is added to the vectorizer).
16432 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16433 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16434 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16437 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16439 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16441 (generate_protocol_list, handle_impent): Likewise.
16443 2004-08-17 Roger Sayle <roger@eyesopen.com>
16445 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16446 ensure that call_used_regs is a superset of both fixed_regs and
16447 call_really_used_regs.
16449 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16452 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16454 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16456 PR middle-end/17036
16457 * fold-const.c (fold): Check for integer operand when
16458 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16459 Pinski <pinskia@physics.uc.edu>.
16461 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16463 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16464 No need to check if in a cross configuration.
16465 * configure: Regenerate.
16467 * calls.c (precompute_register_parameters):
16468 Inline preserve_subexpressions_p ().
16469 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16470 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16472 * expr.c (get_subtarget): Likewise.
16473 * rtl.h (preserve_subexpressions_p): Remove.
16474 * stmt.c (preserve_subexpressions_p): Remove.
16476 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16477 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16478 Abort on gimplified cases.
16480 2004-08-16 James E Wilson <wilson@specifixinc.com>
16482 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16483 (FLOAT_TYPE_P): Use it.
16484 * c-typeck.c (build_binary_op): After convert calls, check for
16485 check for ERROR_MARK operands.
16487 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16489 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16490 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16491 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16492 (genobjs static pattern rule): Remove %.c dependency.
16493 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16494 Rename rules; delete commands; fix dependencies.
16495 (mostlyclean): Do not delete temporary source copies.
16496 * configure.ac: Delete all references to BUILD_PREFIX and
16498 * configure: Regenerate.
16500 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16501 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16502 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16503 with #ifndef GENERATOR_FILE so that nothing from those headers
16506 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16508 2004-08-16 Adam Nemet <anemet@lnxw.com>
16510 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16512 2004-08-16 Andrew Pinski <apinski@apple.com>
16514 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16515 extraneous semicolon.
16517 2004-08-16 Devang Patel <dpatel@apple.com>
16519 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16520 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16521 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16522 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16523 * target.h (struct gcc_target): New member, mark_decl_preserved.
16524 * hooks.c (hook_void_charptr): Rename to ...
16525 (hook_void_constcharptr): ... new name.
16526 * hooks.h (hook_void_charptr): Rename to ..
16527 (hook_void_constcharptr): ... new name.
16528 * tree.h (DECL_PRESERVE_P): New #define.
16529 (struct tree_decl): New member, preserve_flag.
16530 * varasm.c (assemble_start_function): Mark decl preserved.
16531 (assemble_variable): Same.
16532 * darwin.c (darwin_mark_decl_preserved): New function.
16533 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16534 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16535 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16537 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16539 * c-decl.c (grokdeclarator): Allow for function definition where
16540 innermost declarator has attributes.
16542 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16544 * except.c (get_exception_filter, build_post_landing_pads,
16545 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16546 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16547 * target.h (eh_return_filter_mode): New field added.
16548 * targhooks.c (default_eh_return_filter_mode): Defined.
16549 * targhooks.h (default_eh_return_filter_mode): Declared.
16550 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16552 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16554 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16555 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16556 * configure: Regenerate.
16558 2004-08-16 Stan Shebs <shebs@apple.com>
16560 Basic support for 64-bit Darwin.
16561 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16562 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16564 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16565 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16566 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16567 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16568 (PROCESSOR_DEFAULT64): Define.
16569 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16571 * config/rs6000/rs6000.md: Include darwin.md.
16572 (builtin_setjmp_receiver): Add DImode case.
16573 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16575 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16576 (rs6000_emit_move): Add DImode case to Darwin bits.
16577 (machopic_output_stub): Use .quad if 64-bit.
16578 * invoke.texi: Document -m32 and -m64.
16580 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16582 * doc/extend.texi (AltiVec builtins): Document additional differences
16583 from the Motorola AltiVec PIM.
16585 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16587 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16588 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16589 (struct tree_common): Update public_flag documentation.
16591 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16593 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16594 Check for artificial variables, not is_gimple_tmp_var.
16595 * tree-ssa-live.c (var_union): Likewise.
16597 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16599 * calls.c (load_register_parameters): Remove spurious FIXME token.
16601 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16603 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16604 (c-lang.o): Depend on c-objc-common.h.
16605 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16606 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16607 * c-lang.c: Include c-objc-common.h.
16608 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16609 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16610 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16611 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16612 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16613 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16614 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16615 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16616 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16617 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16618 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16619 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16620 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16621 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16622 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16623 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16624 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16625 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16626 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16627 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16628 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16629 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16630 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16631 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16632 Move to c-objc-common.h.
16633 * c-objc-common.c: Include c-objc-common.h.
16634 * c-objc-common.h: New file.
16636 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16637 Andrew Pinski <pinskia@physics.uc.edu>
16640 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16643 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16645 * tree.h (build_int_cst): New.
16646 (build_int_2): Remove.
16647 * tree.c (build_int_2): Remove.
16648 (build_int_cst): New.
16649 (make_vector_type, build_common_tree_nodes,
16650 build_common_tree_nodes_2): Use build_int_cst.
16651 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16652 expand_builtin_strpbrk, expand_builtin_fputs,
16653 build_string_literal, expand_builtin_printf,
16654 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16655 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16656 fold_builtin_isdigit, simplify_builtin_strstr,
16657 simplify_builtin_strpbrk, fold_builtin_fputs,
16658 simplify_builtin_sprintf): Use build_int_cst.
16659 * c-common.c (start_fname_decls, fix_string_type,
16660 c_common_nodes_and_builtins, c_init_attributes,
16661 shorten_compare): Likewise.
16662 * c-decl.c (complete_array_type,
16663 check_bitfield_type_and_width): Likewise.
16664 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16665 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16666 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16667 * c-typeck.c (really_start_incremental_init, push_init_level,
16668 set_nonincremental_init_from_string): Likewise.
16669 * calls.c (load_register_parameters): Likewise.
16670 * convert.c (convert_to_pointer): Likewise.
16671 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16672 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16674 * except.c (init_eh, assign_filter_values, assign_filter_values):
16676 * expmed.c (store_fixed_bit_field, extract_bit_field,
16677 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16678 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16679 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16680 * expr.c (convert_move, emit_group_load, emit_group_store,
16681 expand_assignment, store_constructor, store_field,
16682 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16683 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16684 invert_truthvalue, optimize_bit_field_compare,
16685 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16686 fold_div_compare, fold, fold_read_from_constant_string,
16687 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16688 * function.c (assign_parm_setup_block): Likewise.
16689 * stmt.c (shift_return_value, expand_end_case_type,
16690 estimate_case_costs): Likewise.
16691 * stor-layout.c (layout_type, initialize_sizetypes,
16692 set_min_and_max_values_for_integral_type): Likewise.
16693 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16694 reset_evolution_in_loop): Likewise.
16695 * tree-chrec.h (build_polynomial_chrec): Likewise.
16696 * tree-complex.c (build_replicated_const): Likewise.
16697 * tree-eh.c (honor_protect_cleanup_actions,
16698 lower_try_finally_onedest, lower_try_finally_copy,
16699 lower_try_finally_switch): Likewise.
16700 * tree-mudflap.c (mf_build_string, mx_register_decls,
16701 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16702 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16703 * tree-pretty-print.c (dump_generic_node): Likewise.
16704 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16706 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16707 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16708 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16711 * config/alpha/alpha.c (alpha_initialize_trampoline,
16712 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16713 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16714 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16715 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16716 * config/i860/i860.c (i860_va_start): Likewise.
16717 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16718 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16719 mips_gimplify_va_arg_expr): Likewise.
16720 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16721 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16722 add_compiler_branch_island): Likewise.
16723 * config/s390/s390.c (s390_va_start): Likewise.
16724 * config/sh/sh.c (sh_va_start): Likewise.
16725 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16727 * config/xtensa/xtensa.c (xtensa_va_start,
16728 xtensa_gimplify_va_arg_expr): Likewise.
16730 * objc/objc-act.c (build_objc_string_object,
16731 build_objc_symtab_template, init_def_list, init_objc_symtab,
16732 init_module_descriptor, generate_static_references,
16733 build_selector_translation_table, get_proto_encoding,
16734 build_typed_selector_reference, build_selector_reference,
16735 build_next_objc_exception_stuff,
16736 build_method_prototype_list_template, generate_descriptor_table,
16737 generate_protocols, build_protocol_initializer,
16738 build_ivar_list_template, build_method_list_template,
16739 build_ivar_list_initializer, generate_ivars_list,
16740 generate_dispatch_table, generate_protocol_list,
16741 build_category_initializer, build_shared_structure_initializer,
16742 generate_shared_structures, handle_impent,
16743 generate_objc_image_info): Use build_int_cst.
16745 2004-08-15 Ben Elliston <bje@au.ibm.com>
16747 * vec.h: Comment improvements.
16749 2004-08-14 Roger Sayle <roger@eyesopen.com>
16751 * c-common.c (shorten_compare, pointer_int_sum,
16752 c_common_truthvalue_conversion, boolean_increment): Replace calls
16753 to build with calls to buildN.
16754 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16755 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16756 gimplify_switch_stmt): Likewise.
16757 * c-typeck.c (default_function_array_conversion,
16758 build_component_ref, build_array_ref, build_function_call,
16759 pointer_diff, build_unary_op, build_conditional_expr,
16760 build_compound_expr, build_modify_expr, c_finish_goto_label,
16761 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16762 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16763 build_binary_op): Likewise.
16765 2004-08-15 Steven Bosscher <stevenb@suse.de>
16767 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16769 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16771 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16772 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16773 * fixinc/fixincl.x: Rebuilt.
16775 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16777 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16778 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16779 (mips_small_data_pattern_p): Declare.
16780 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16781 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16782 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16783 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16784 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16785 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16786 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16787 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16788 (pc_or_label_operand, call_insn_operand, move_operand)
16789 (consttable_operand, symbolic_operand, general_symbolic_operand)
16790 (global_got_operand, local_got_operand, stack_operand)
16791 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16792 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16793 (mips_small_data_pattern_p): Replace previous small_data_pattern
16794 predicate. Turn into a bool () (rtx) function.
16795 * config/mips/predicates.md: New file.
16796 * config/mips/mips.md: Include it. Use the target-independent
16797 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16798 trap_comparison_operator and equality_op to equality_operator.
16799 Replace uses of small_int with the equivalent const_arith_operand.
16800 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16801 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16802 to fcc_reload_operand.
16803 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16805 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16807 PR libstdc++/17005 partial fix.
16808 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16809 except when generating ANSI/C89 code.
16811 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16813 * c-common.c (shorten_compare): Use force_fit_type directly.
16815 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16816 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16817 Dave Korn <dk@artimi.com>
16819 * doc/install.texi (Building): Avoid duplicate reference to GNU
16821 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16823 2004-08-14 Richard Henderson <rth@redhat.com>
16825 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16826 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16828 2004-08-13 Richard Henderson <rth@redhat.com>
16830 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16831 for constant_call_address_operand.
16832 (call_value_pop_1, call_value_1): Likewise.
16833 (sibcall_value_1, call_value_1_rex64): Likewise.
16835 2004-08-13 James E Wilson <wilson@specifixinc.com>
16837 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16838 Correct mode from SFmode to DFmode.
16840 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16842 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16843 __cstring_object and __image_info sections with the no_dead_strip
16846 2004-08-13 Roger Sayle <roger@eyesopen.com>
16847 David Billinghurst <David.Billinghurst@riotinto.com>
16849 PR libgfortran/15930
16850 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16851 * fixinc/fixincl.x: Regenerate.
16852 * fixinc/tests/base/internal/math_core.h: New file.
16854 2004-08-13 Richard Henderson <rth@redhat.com>
16856 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16857 (dbxout_function_end): Remove ifdefs for it.
16858 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16860 2004-08-13 Richard Henderson <rth@redhat.com>
16862 * Makefile.in (insn-preds.o): Depend on TREE_H.
16863 * genpreds.c (write_insn_preds_c): Include tree.h.
16864 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16865 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16866 const48_operand, and_operand, or_operand, mode_width_operand,
16867 mode_mask_operand, mul8_operand, const0_operand,
16868 hard_fp_register_operand, hard_int_register_operand,
16869 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16870 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16871 global_symbolic_operand, call_operand, symbolic_operand,
16872 dtp16_symbolic_operand, dtp32_symbolic_operand,
16873 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16874 gottp_symbolic_operand, alpha_comparison_operator,
16875 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16876 signed_comparison_operator, alpha_fp_comparison_operator,
16877 divmod_operator, fix_operator, aligned_memory_operand,
16878 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16879 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16880 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16881 (reg_or_const_int_operand): Remove. Replace all users with
16882 reg_or_cint_operand.
16883 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16884 (resolve_reload_operand): Split out of aligned_memory_operand.
16885 * config/alpha/alpha-protos.h: Update for exports.
16886 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16887 * config/alpha/alpha.md: Include predicates.md.
16888 * config/alpha/predicates.md: New file.
16890 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16892 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16893 fields with a pointer to the instruction definition.
16894 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16895 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16896 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16897 (write_attr_case, write_const_num_delay_slots): Write the name of
16898 an insn next to its case statement.
16899 * genoutput.c (data): Add a filename field.
16900 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16901 (output_insn_data): Print the location of each insn definition.
16902 * genrecog.c (write_action): Print the name of an insn above
16903 the statement that returns its code.
16905 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16907 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16908 * config/libgloss.h: Likewise.
16909 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16910 * c4x/c4x-modes.def: Likewise.
16911 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16912 (c4x_rptb_nop_p): Likewise.
16913 (c4x_rptb_valid_p): Likewise.
16914 (c4x_rptb_insert): Likewise.
16915 (c4x_address_conflict): Likewise.
16916 * config/c4x/c4x.md: Likewise.
16917 * config/frv/frv.md: Likewise.
16918 * config/i386/athlon.md: Likewise.
16919 * config/i386/i386.md: Likewise.
16920 * config/i386/predicates.md: Likewise.
16921 * config/ia64/ia64.c: Likewise.
16922 * config/ia64/itanium1.md: Likewise.
16923 * config/ia64/itanium2.md: Likewise.
16924 * config/iq2000/iq2000.md: Likewise.
16925 * config/mcore/mcore.c: Likewise.
16926 * config/mips/mips.c: Likewise.
16927 * config/mips/r3900.h: Likewise.
16928 * config/mips/sb1.md: Likewise.
16929 * config/pa/milli64.S: Likewise.
16930 * config/pa/pa.c: Likewise.
16931 * config/pa/pa.h: Likewise.
16932 * config/rs6000/8540.md: Likewise.
16934 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16936 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16938 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16940 * sh.md (cbranch define_delay) Use cond_delay_slot for
16941 non-anulled condition too.
16943 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16945 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16946 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16947 any_parallel_operand, lmw_operation, stmw_operation,
16948 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16949 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16950 any_parallel_operand.
16951 (return_and_restore_fpregs_{si,di}): Same.
16953 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16955 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16956 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16957 Also issue a warning for any predicate we don't know about.
16959 2004-08-12 Richard Henderson <rth@redhat.com>
16961 * config/i386/i386.c (internal_label_prefix): Export.
16962 (internal_label_prefix_len, struct ix86_address,
16963 ix86_decompose_address, maybe_get_pool_constant,
16964 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16965 memory_address_length): Export.
16966 (any_fp_register_operand, fp_register_operand,
16967 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16968 x86_64_general_operand, x86_64_szext_general_operand,
16969 x86_64_nonmemory_operand, x86_64_movabs_operand,
16970 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16971 x86_64_zext_immediate_operand, const_int_1_31_operand,
16972 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16973 tls_symbolic_operand, global_dynamic_symbolic_operand,
16974 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16975 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16976 constant_call_address_operand, const0_operand, const1_operand,
16977 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16978 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16979 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16980 general_no_elim_operand, nonmemory_no_elim_operand,
16981 index_register_operand, q_regs_operand, flags_reg_operand,
16982 non_q_regs_operand, zero_extended_scalar_load_operand,
16983 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16984 ix86_comparison_operator, ix86_carry_flag_operator,
16985 fcmov_comparison_operator, promotable_binary_operator,
16986 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16987 mult_operator, div_operator, arith_or_logical_operator,
16988 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16989 aligned_operand): Move to predicates.md as define_predicates.
16990 (tls_symbolic_operand_1): Remove.
16991 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16992 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16993 (legitimize_address): Merge tls_symbolic_operand contents.
16994 (ix86_expand_move): Likewise.
16995 * config/i386/i386-protos.h: Update for exports.
16996 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16997 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16998 * config/i386/i386.md: Include predicates.md.
16999 * config/i386/predicates.md: New file.
17001 2004-08-13 Mark Mitchell <mark@codesourcery.com>
17004 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
17006 (i386_pe_mark_dllimport): Likewise.
17007 (i386_pe_encode_section_info): Likewise, when overriding
17008 dllimport attribute.
17010 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17012 * configure.ac: When testing for flex, nm, ar, and bison, check
17013 that they will actually be built.
17014 * configure: Regenerate.
17016 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
17018 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
17019 (MOVE_MAX_PIECES): Define.
17021 2004-08-12 Devang patel <dpatel@apple.com>
17023 * dbxout.c (dbxout_begin_prologue): New function.
17024 (dbx_debug_hooks): Use new begin prologue hook.
17025 (dbxout_function_end): Emit N_ENSYM.
17026 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
17028 2004-08-12 Janis Johnson <janis187@us.ibm.com>
17030 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
17031 argument is float*.
17033 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
17036 * doc/extend.texi (AltiVec builtins): Fix description for recent
17037 changes. Update operation list to match current support.
17039 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
17041 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17042 of struct machine_function.
17043 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17045 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17047 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17048 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17049 (s390_frame_area, s390_register_info): New functions.
17050 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17052 (s390_return_addr_rtx, s390_return_address_offset)
17053 (s390_va_start, s390_gimplify_va_arg)
17054 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17056 (s390_frame_info): Functionality partly moved to s390_register_info.
17057 Made adaptions for new stack layout.
17058 (save_gprs, restore_gprs): Changed meaning of second parameter and
17059 adapted all callers.
17061 * config/s390/s390.h (s390_backchain_string): New global variable.
17062 (MASK_BACKCHAIN): Removed definition.
17063 (TARGET_BACKCHAIN): Changed check.
17064 (TARGET_KERNEL_BACKCHAIN): New macro.
17065 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17066 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17067 "kernel-backchain".
17068 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17070 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17071 as condition. Adjusted for new stack layout.
17073 * doc/invoke.texi: Added documentation for new option
17074 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17077 2004-08-12 Paul Brook <paul@codesourcery.com>
17079 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17080 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17082 2004-08-12 David Daney <ddaney@avtrex.com>
17084 * java/gcj.texi: Add subsection on signal usage.
17086 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17088 * expr.c (move_by_pieces): Set alignment for move to minimum of
17089 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17090 alignment, but not less than the original alignment.
17091 (move_by_pieces_ninsns): Same.
17092 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17093 (store_by_pieces_1): Same.
17095 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17097 PR tree-optimization/16867
17098 * tree.c (is_global_var): New function.
17099 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17100 Call is_global_var.
17101 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17103 (is_global_var): Declare.
17104 * tree-dfa.c (dump_variable): Display global and addressable
17106 (add_referenced_var): Clarify documentation when marking
17107 variables call-clobbered.
17108 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17109 instead of needs_to_live_in_memory.
17110 (mark_call_clobbered): If the variable is a tag, mark it
17112 * tree-gimple.c (is_gimple_reg): Don't check for
17114 (is_gimple_non_addressable): Likewise.
17115 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17116 needs to be marked call-clobbered.
17117 (setup_pointers_and_addressables): Call is_global_var instead
17118 of needs_to_live_in_memory.
17119 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17120 Update all users with is_global_var.
17121 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17122 stores. Don't check the virtual definitions. Rather, check
17123 whether the store is going into global memory.
17124 (find_obviously_necessary_stmts): Get the symbol from the PHI
17126 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17127 clobbering may-defs if the call does not have side effects.
17129 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17132 * output.h (default_function_rodata_section,
17133 default_no_function_rodata_section): New prototypes.
17134 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17135 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17136 (TARGET_ASM_OUT): Add it.
17137 * varasm.c (default_function_rodata_section,
17138 default_no_function_rodata_section): New functions.
17139 * final.c (final_scan_insn): Call
17140 targetm.asm_out.function_rodata_section instead of
17141 readonly_data_section.
17142 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17143 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17144 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17145 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17147 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17148 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17150 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17152 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17153 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17154 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17156 2004-08-12 Paul Brook <paul@codesourcery.com>
17158 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17160 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17161 DWARF2_UNWIND_INFO.
17163 2004-08-12 Ben Elliston <bje@au.ibm.com>
17166 * config/rs6000/altivec.h: Change vector to __vector throughout.
17167 (Except for the `vector' macro itself).
17169 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17171 * genpreds.c: Add capability to generate predicate bodies as
17172 well as function prototypes. Write function prototypes for
17173 the generic predicates too.
17174 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17175 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17176 (write_match_code, write_predicate_expr, write_one_predicate_function)
17177 (parse_option): New functions.
17178 (output_predicate_decls): Delete.
17179 (main): Read the machine description, process DEFINE_PREDICATE or
17180 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17183 * genrecog.c (struct decision_test): Replace index with
17184 struct pred_data pointer.
17185 (next_index): Remove, unused.
17186 (pred_table, preds, special_mode_pred_table): Delete.
17187 (compute_predicate_codes, process_define_predicate): New functions.
17188 (validate_pattern, add_to_sequence, write_switch): Update for
17189 new data structures.
17190 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17191 Check both error_count and have_error.
17193 * gensupport.c (in_fname, first_predicate): New globals.
17194 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17195 (predicate_table, last_predicate, old_pred_table)
17196 (old_special_pred_table): New statics.
17197 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17198 (add_predicate, init_predicate_table): New functions.
17199 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17200 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17201 it or max_include_len. Call init_predicate_table.
17202 (read_rtx): Run the predicate queue after the attribute queue
17203 but before all the others.
17204 * gensupport.h (in_fname, struct pred_data, first_predicate)
17205 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17206 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17207 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17208 * dummy-conditions.c: Don't include bconfig.h, system.h,
17209 coretypes.h, tm.h, or system.h. Do include stddef.h.
17210 Duplicate declaration of struct c_test from gensupport.h.
17212 * Makefile.in (OBJS-common): Add insn-preds.o.
17213 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17214 (insn-preds.c, insn-preds.o): New rules.
17215 (s-preds): Also generate insn-preds.c.
17216 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17217 Update dependencies.
17218 (print-rtl.o, print-rtl1.o): Correct dependencies.
17220 * recog.h: Delete prototypes of predicate functions.
17222 * doc/md.texi (Predicates): New section with complete
17223 documentation of operand/operator predicates. Remove some
17224 incomplete documentation of predicates from other places.
17225 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17226 PREDICATE_CODES; indicate that both are deprecated in favor
17227 of define_predicate/define_special_predicate.
17229 * config/ia64/ia64.c: All predicate function definitions moved
17231 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17232 (ia64_expand_load_address, ia64_expand_move):
17233 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17235 * config/ia64/ia64.md: All predicates now defined here.
17236 (symbolic_operand): Is now a special predicate.
17238 * config/ia64/ia64.h: Declare ia64_section_threshold.
17239 (PREDICATE_CODES): Delete.
17241 2004-08-12 Richard Henderson <rth@redhat.com>
17243 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17244 * c-semantics.c (add_stmt): Set it.
17245 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17246 before instantiating a variable sized type.
17248 2004-08-12 Richard Henderson <rth@redhat.com>
17250 * stor-layout.c (round_up, round_down): Move ...
17251 * fold-const.c (round_up, round_down): ... here. Use
17252 multiple_of_p to avoid any arithmetic at all.
17254 2004-08-12 Richard Henderson <rth@redhat.com>
17256 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17257 (gimplify_init_ctor_preeval_1): New.
17258 (gimplify_init_ctor_preeval): New.
17259 (gimplify_init_ctor_eval): New.
17260 (gimplify_init_constructor): Use them. Always gimplify the LHS
17263 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17265 (This patch is part of merge of objc-improvements-branch
17268 * doc/frontends.texi: Mention Objective-C++ in addition to
17270 * doc/install.texi: Add 'obj-c++' to list of configurable
17272 * doc/invoke.texi: Rename Objective-C option headings to
17273 indicate they also apply to Objective-C++. List file
17274 extensions for Objective-C++ sources. Mention that
17275 ObjC and ObjC++ compilations may also use C and C++ options,
17276 respectively. Point users to doc/standards.texi for
17277 further info on ObjC and ObjC++.
17278 * doc/sourcebuild.texi: Mention the objcp/ directory and
17279 the Objective-C++ sources it contains.
17280 * doc/standards.texi: Update link to Apple ObjC site;
17281 add link to gcc readings.html WWW doc.
17283 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17285 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17286 and 2004-07-14 changes.
17288 2004-08-12 Paul Brook <paul@codesourcery.com>
17290 * doc/invoke.texi: Fix typo.
17292 2004-08-11 Devang Patel <dpatel@apple.com>
17294 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17295 and -no_dead_strip_inits_and_terms.
17297 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17298 -no_dead_strip_inits_and_terms.
17300 2004-08-11 Paul Brook <paul@codesourcery.com>
17302 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17303 (arm_load_pic_register): ... to this.
17304 * config/arm/arm.c (arm_finalize_pic): Rename ...
17305 (arm_load_pic_register): ... to this. Always output insns at the
17306 current location. Load via low reg in thumb mode.
17307 (arm_expand_prologue): Call arm_load_pic_register.
17308 (thumb_expand_prologue): Ditto.
17309 * config/arm/arm.h (FINALIZE_PIC): Remove.
17310 * config/arm/arm.md (builtin_setjmp_receiver): Call
17311 arm_load_pic_register.
17313 2004-08-11 Paul Brook <paul@codesourcery.com>
17315 * arm.c (thumb_force_lr_save): Add prototype.
17316 (thumb_compute_save_reg_mask): New function.
17317 (thumb_find_work_register): New function.
17318 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17319 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17320 Don't clobber r3 when removing pretend args.
17321 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17322 (thumb_output_function_prologue): Use new functions.
17323 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17324 * arm.h (THUMB_REG_PUSHED_P): Remove.
17326 2004-08-11 James E Wilson <wilson@specifixinc.com>
17328 PR rtl-optimization/16490
17329 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17330 global_live_at_end for new basic block if already set for other blocks.
17332 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17334 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17336 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17337 (mfcr rlwinm rlwinm patterns): Set length to 12.
17339 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17341 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17342 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17343 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17344 (start_ssa_stmt_operands): Delete.
17345 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17346 struct stmt_operands_d.
17347 (build_ssa_operands): New extern entry point.
17348 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17349 building code, replace with create_ssa_artficial_load_stmt().
17350 * tree-ssa-operands.c (struct voperands_d): Delete.
17351 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17352 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17353 (free_uses, free_defs, free_vuses, free_v_may_defs,
17354 free_v_must_defs): Remove dealloc parameter.
17355 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17356 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17357 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17358 vector comparisons, ssa_name reuse, and allocations here.
17359 (verify_start_operands): Delete.
17360 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17362 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17363 (append_def, append_usei): Simplify to simple accumulation.
17364 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17365 duplicates and simple accumulation.
17366 (free_ssa_operands): Free vectors in a stmt_operand structure.
17367 (build_ssa_operands): New. Create a new stmt_operand structure from
17368 a stmt and an old set of stmt_operands.
17369 (get_stmt_operands): Simplify and call build_ssa_operands.
17370 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17371 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17372 add_call_read_ops): Don't pass prev_vops around anymore.
17373 (note_addressable): Return if no stmt annotation.
17374 (copy_virtual_operands): Access v_may_def operands through a struct.
17375 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17376 hash tables without treating the stmt as a real stmt.
17377 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17378 v_may_def def and use through a struct instead of 2 array elements.
17379 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17380 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17382 2004-08-11 Nick Clifton <nickc@redhat.com>
17384 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17385 this funciton's behaviour. Return true when the current function
17386 has a section attribute and -mlong-calls is in effect.
17387 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17388 short-call marker when -mlong-calls is in effect and the function
17389 has a section attribute.
17391 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17393 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17394 just call expand_value_return on result_rtl.
17396 2004-08-10 Richard Henderson <rth@redhat.com>
17398 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17399 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17400 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17401 (add_location_or_const_value_attribute): ... not here. Use
17402 loc_descriptor_from_tree if possible.
17403 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17404 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17406 (loc_descriptor_from_tree): New. Update callers.
17407 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17408 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17409 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17410 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17411 and BUILT_IN_STACK_RESTORE.
17412 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17413 * stmt.c (expand_stack_alloc): Remove.
17414 * tree-mudflap.c (mx_register_decls): Don't look for
17415 BUILT_IN_STACK_ALLOC.
17416 * tree-nested.c (convert_local_reference): Likewise.
17417 * tree.h (DECL_VALUE_EXPR): New.
17419 2004-08-10 Richard Henderson <rth@redhat.com>
17421 * stor-layout.c (round_up): Check for 0/1 before dividing.
17422 (round_down): Likewise.
17424 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17426 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17428 * config.gcc (arm*-*-eabi*): New target.
17429 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17430 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17431 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17433 * gthr.h: Remove bogus tokens at end of #pragma.
17434 * optabs.c (expand_twoval_binop_libfunc): New function.
17435 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17436 (prepare_float_lib_cmp): Try reversing the condition.
17437 (debug_optab_libfuncs): New function.
17438 * optabs.h (expand_twoval_binop_libfunc): Declare.
17439 * config/arm/arm.c (arm_init_libfuncs): New function.
17440 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17441 (TARGET_INIT_LIBFUNCS): Define it.
17442 * config/arm/arm.h (TARGET_BPABI): New macro.
17443 * config/arm/arm-protos.h
17444 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17445 * config/arm/bpabi.S: New file.
17446 * config/arm/bpabi.c: Likewise.
17447 * config/arm/bpabi.h: Likewise.
17448 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17449 (__aeabi_drsub): Likewise.
17450 (__aeabi_dsub): Likewise.
17451 (__aeabi_dadd): Likewise.
17452 (__aeabi_ui2d): Likewise.
17453 (__aeabi_i2d): Likewise.
17454 (__aeabi_f2d): Likewise.
17455 (__aeabi_dmul): Likewise.
17456 (__aeabi_ddiv): Likewise.
17457 (__aeabi_cdrcmple): Likewise.
17458 (__aeabi_cdcmpeq): Likewise.
17459 (__aeabi_cdcmple): Likewise.
17460 (__aeabi_dcmpeq): Likewise.
17461 (__aeabi_dcmplt): Likewise.
17462 (__aeabi_dcmple): Likewise.
17463 (__aeabi_dcmpge): Likewise.
17464 (__aeabi_dcmpgt): Likewise.
17465 (__aeabi_dcmpun): Likewise.
17466 (__aeabi_d2iz): Likewise.
17467 (__aeabi_d2uiz): Likewise.
17468 (__aeabi_d2f): Likewise.
17469 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17470 (__aeabi_frsub): Likewise.
17471 (__aeabi_fsub): Likewise.
17472 (__aeabi_fadd): Likewise.
17473 (__aeabi_ui2f): Likewise.
17474 (__aeabi_i2f): Likewise.
17475 (__aeabi_fmul): Likewise.
17476 (__aeabi_fdiv): Likewise.
17477 (__aeabi_cfrcmple): Likewise.
17478 (__aeabi_cfcmpeq): Likewise.
17479 (__aeabi_cfcmple): Likewise.
17480 (__aeabi_fcmpeq): Likewise.
17481 (__aeabi_fcmplt): Likewise.
17482 (__aeabi_fcmple): Likewise.
17483 (__aeabi_fcmpge): Likewise.
17484 (__aeabi_fcmpgt): Likewise.
17485 (__aeabi_fcmpun): Likewise.
17486 (__aeabi_f2iz): Likewise.
17487 (__aeabi_f2uiz): Likewise.
17488 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17489 (__aeabi_uidivmod): New function or alias.
17490 (__aeabi_idivmod): Likewise.
17491 (__aeabi_idiv0): Likewise.
17492 (__aeabi_ldiv0): Likewise.
17493 (__aeabi_llsr): Likewise.
17494 (__aeabi_lasr): Likewise.
17495 (__aeabi_llsl): Likewise.
17496 (bpabi.S): Include it.
17497 * config/arm/libgcc-bpabi.ver: New file.
17498 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17499 (LINK_SPEC): Remove.
17500 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17502 * config/arm/t-bpabi: New file.
17503 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17504 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17506 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17508 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17509 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17510 * config/rs6000/rs6000.c (expand_block_clear): New function.
17511 (expand_block_move): Convert alignment to bits. Use SImode and
17512 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17514 2004-08-10 Caroline Tice <ctice@apple.com>
17516 * varasm.c (unlikely_section_label): New global variable.
17517 (unlikely_text_section_name): New global variable.
17518 (text_section): Remove alignment statement.
17519 (unlikely_text_section): Remove alignment statement; use
17520 unlikely_section_label rather than hard-coded string.
17521 (assemble_start_function): Initialize unlikely_section_label and
17522 unlikely_text_section_name; make sure cold section is properly
17523 aligned at start of function; output unlikely_section_label if
17526 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17528 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17529 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17530 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17531 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17532 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17533 ("*tmqi_mem"): Remove SUBREG from pattern.
17534 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17535 ("*andsi3_cconly"): Likewise.
17537 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17540 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17542 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17544 * doc/sourcebuild.texi (compat testing): Document available test
17545 framework commands. Use the preferred spelling of DejaGnu.
17547 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17549 * lambda.h: Add matrix type, and prototypes for remainder of
17550 matrix and vector functions.
17551 (lambda_vector_mult_const): New function.
17552 (lambda_vector_negate): Ditto.
17553 (lambda_vector_add): Ditto.
17554 (lambda_vector_add_mc): Ditto.
17555 (lambda_vector_copy): Ditto.
17556 (lambda_vector_zerop): Ditto.
17557 (lambda_vector_equal): Ditto.
17558 (lambda_vector_min_nz): Ditto.
17559 (lambda_vector_first_nz): Ditto.
17560 (lambda_vector_matrix_mult): Ditto.
17561 * lambda-mat.c: New file.
17562 * Makefile.in (lambda-mat.o): New.
17564 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17566 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17567 after linking stmt into the program.
17568 (bsi_remove): Don't call modify_stmt.
17569 * tree-complex.c (update_complex_assignment,
17570 expand_complex_comparison): Call modify_stmt after changing the stmt.
17571 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17573 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17574 the stmt, and only if needed.
17575 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17577 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17578 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17579 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17580 (eliminate_redundant_computations): Don't pass an annotation. Call
17581 modify_stmt rather than setting the annotation directly.
17582 (record_equivalences_from_stmt): Remove unused local 'j'.
17583 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17585 (cprop_into_stmt): Pass stmt rather than annotation.
17586 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17587 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17589 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17591 2004-08-10 Jason Merrill <jason@redhat.com>
17593 PR middle-end/16948
17594 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17597 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17599 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17602 2004-08-10 Roger Sayle <roger@eyesopen.com>
17604 * config/mips/mips.md: New reciprocal square root patterns that
17605 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17607 2004-08-10 Paul Brook <paul@codesourcery.com>
17609 * config/arm/arm-protos.h (arm_set_return_address,
17610 thumb_set_return_address): Add prototypes.
17611 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17612 * config/arm/arm.c (arm_compute_func_type,
17613 use_return_insn, arm_compute_save_reg0_reg12_mask,
17614 arm_compute_save_reg_mask, arm_output_function_prologue,
17615 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17616 current_function_calls_eh_return.
17617 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17619 (arm_set_return_address, thumb_set_return_address): New functions.
17620 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17621 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17622 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17623 (epilogue): Use the stackadj register.
17624 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17626 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17629 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17630 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17631 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17632 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17633 but using MOVE_RATIO.
17634 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17635 (can_store_by_pieces): Change max_size type to unsigned int.
17636 (store_by_pieces_1): Likewise. Pass max_size to
17637 move_by_pieces_ninsns.
17638 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17639 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17640 to move_by_pieces_ninsns.
17641 (STORE_BY_PIECES_P): Define.
17642 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17643 to move_by_pieces_ninsns.
17644 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17646 * config/i386/i386.h (CLEAR_RATIO): Define.
17648 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17650 * expr.c (expand_expr_real_1): Add back code that was not dead.
17652 2004-08-09 Andrew Pinski <apinski@apple.com>
17654 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17655 which is found to be compatible before returning the aliasing set.
17657 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17659 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17660 (always_collect): New flag.
17661 (ggc_alloc_zone_1): Update statistics support. Don't include
17662 overhead in allocated counter.
17663 (sweep_pages): Update allocated counter for large pages. Don'y
17665 (ggc_collect_1): Always collect.
17666 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17667 whether to collect.
17668 (SCALE, LABEL): New macros.
17669 (ggc_print_statistics): Add statistics support.
17671 2004-08-09 Roger Sayle <roger@eyesopen.com>
17673 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17674 (init_expmed): Fix potential overrun problem with "all.reg".
17675 (expand_sdiv2_pow2): Add an alternate implementation for signed
17676 division, if the target provides a suitable conditional move insn.
17678 2004-08-09 Paul Brook <paul@codesourcery.com>
17679 Richard Henderson <rth@redhat.com>
17681 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17684 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17686 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17687 Check DATA limit only if there's no AS limit. Ignore insanely
17689 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17690 but take care that the AS limit isn't overrun.
17691 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17693 2004-08-09 Jeff Law <law@redhat.com>
17695 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17696 (tree-ssa-threadupdate.o): Add dependencies.
17697 * tree-ssa-threadupdate.c: New file.
17698 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17699 (rewrite_vars_out_of_ssa): Remove prototype.
17700 (cleanup_tree_cfg): Returns a bool.
17701 * tree.h (thread_through_all_blocks): Prototype.
17702 * tree-outof-ssa.c (SSANORM_*): Move into here.
17703 (remove_ssa_form): Now static.
17704 (rewrite_vars_out_of_ssa): Kill.
17705 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17706 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17707 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17708 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17709 anything was changed.
17710 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17711 from the PHI's annotation rather than the edge associated with
17713 * tree-ssa-dom.c (redirection_edges): Kill.
17714 (redirect_edges_and_update_ssa_graph): Kill.
17715 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17716 for blocks anymore. Do not initialize redirection_edges.
17717 Call thread_through_all_blocks. Simplify code for cleanup
17718 of the CFG and iterating. No longer call cleanup_tree_cfg
17719 outside the iteration loop.
17720 (thread_across_edge): No longer mess with forwardable blocks.
17722 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17724 * explow.c (memory_address): Use memory_address_p.
17725 * recog.c (general_operand): Likewise.
17726 * regrename.c: No need to define REG_OK_STRICT.
17728 2004-08-09 Steven Bosscher <stevenb@suse.de>
17730 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17732 * gcse.c: Include timevar.h.
17733 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17734 and global_copy_prop_count.
17735 (local_const_prop_count, local_copy_prop_count): New static globals.
17736 (gcse_main): Set the right timevar for each pass.
17737 (cprop_jump): Increment global_const_prop_count when a constant is
17738 propagated. Add "GLOBAL" to dump output.
17739 (cprop_insn): Increment global_const_prop_count when a constant is
17740 propagated, or global_copy_prop_count when a copy is propagated.
17741 (do_local_cprop): Likewise for local_const_prop_count and
17742 local_copy_prop_count.
17743 (one_cprop_pass): Initialize const/cprop counters to zero.
17744 Print out results of local and global const/cprop separately.
17745 (bypass_block): Break over-length line.
17746 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17747 for bb-reorder.o and tracer.o.
17749 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17751 * Makefile.in (GTFILES): Remove stmt.c
17752 (stmt.o): Do not depend on gt-stmt.h.
17753 * emit-rtl.c (emit_line_note): Do not call
17754 set_file_and_line_for_stmt.
17755 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17757 * function.c (free_after_parsing): Do not free STMT field.
17758 (allocate_struct_function): Do not call init_stmt_for_function.
17759 (assign_stack_temp_for_type): Do not accept values of keep
17761 (init_temp_slots): Do not initialize removed variables.
17762 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17763 and X_VAR_TEMP_SLOT_LEVEL fields.
17764 * rtl.h (set_file_and_line_for_stmt): Remove.
17765 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17766 struct stmt_status, cond_stack, case_stack, nesting_stack,
17767 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17768 same_case_target_p, init_stmt_for_function, emit_nop,
17769 expand_start_cond, expand_start_elseif, expand_start_else,
17770 expand_elseif, expand_end_cond): Remove.
17771 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17772 (expand_start_case, expand_end_case_type): Remove, merge into...
17773 (expand_case): ... this one, including other bits from
17774 expand_expr_real_1. Inline same_case_target_p. Turn members
17775 of CASE_STACK into local variables.
17776 (emit_case_bit_tests): Inline same_case_target_p.
17777 (add_case_node): Add HEAD argument, return new head of the list,
17778 do not handle default label here.
17779 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17780 expand_start_elseif, current_nesting_level, expand_start_case,
17781 expand_end_case_type, expand_end_case, add_case_node,
17782 init_stmt_for_function, expand_elseif): Remove prototypes.
17783 (expand_case): Add prototype.
17785 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17787 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17789 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17791 * expr.c (var_rtx): Remove.
17792 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17793 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17794 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17796 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17797 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17798 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17800 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17801 Ayal Zaks <zaks@il.ibm.com>
17803 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17804 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17805 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17806 when -freschedule-modulo-scheduled-loops flag is not specified.
17807 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17808 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17809 More accurate placing of insn in row of partial schedule.
17810 (ps_insn_find_column): New function.
17811 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17812 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17813 (schedule_region): Use sched_is_disabled_for_current_region_p.
17814 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17816 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17818 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17821 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17823 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17824 gen_strset for 64bit target.
17826 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17828 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17830 2004-08-07 Jason Merrill <jason@redhat.com>
17832 Make return in memory explicit.
17833 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17834 (assign_parm_find_data_types): Remove code for old front end
17835 invisible reference handling.
17836 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17837 (expand_function_end): Likewise.
17838 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17840 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17841 (declare_return_variable): Handle DECL_BY_REFERENCE.
17842 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17843 (cp_genericize_r): Use convert_from_reference.
17844 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17845 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17847 * c-common.c (c_warn_unused_result): Check TREE_USED before
17848 warning about a CALL_EXPR with an unused value.
17850 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17852 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17853 to the compiler. Use -fshort-wchar by default.
17855 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17857 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17858 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17860 * doc/invoke.texi (param): Document min-crossjump-insns.
17862 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17865 * c.opt (Wmissing-field-initializers): New option.
17866 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17867 * c-typeck.c (pop_init_level): Guard the missing field warning with
17868 warn_missing_field_initializers rather than extra_warnings.
17869 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17870 some of the explanation from...
17871 (-Wextra): ...here. Say that the missing field warning can be
17872 seperately controlled by -Wmissing-field-initializers.
17874 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17876 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17877 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17878 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17879 * tree.def (ENTRY_VALUE_EXPR): Remove.
17881 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17883 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17884 the places where it is actually needed. Don't use repz; stosb
17885 for -Os with sufficiently small constant sizes.
17886 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17887 of stos{l,q} instructions instead.
17889 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17891 PR tree-optimization/16807
17892 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17893 (iv_subreg, iv_extend): Express value of invariant purely in
17896 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17898 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17899 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17901 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17903 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17904 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17906 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17907 pattern until reload is finished to allow better code generation
17908 and split them completely into separate instrunctions.
17909 (*andsi3_split): New pattern.
17911 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17913 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17914 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17915 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17916 * tree.h (handle_dll_attribute): Declare. Test
17917 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17918 * c-common.h (c_determine_visibility): Declare.
17919 * c-common.c (c_determine_visibility): New function.
17920 * c-decl.c (finish_decl): Use it.
17921 (finish_function): Likewise.
17922 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17923 zero, by default. Use #if, not #ifdef, to test it.
17924 * config/arm/arm.c (arm_attribute_table): Use
17925 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17927 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17928 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17930 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17931 * config/i386/i386.c (ix86_attribute_table): Use
17932 handle_dll_attribute for dllimport/dllexport. Test
17933 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17934 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17935 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17937 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17939 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17941 * doc/extend.texi (dllexport): Clarify and correct documentation.
17942 (dllimport): Likewise.
17943 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17944 handle_dll_attribute.
17946 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17948 * tree-ssa-loop-manip.c: New file.
17949 * Makefile.in (tree-ssa-loop-manip.o): Add.
17950 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17952 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17954 (tree_ssa_loop_done): Verify loop closed ssa form.
17955 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17957 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17959 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17960 pa_asm_output_aligned_local): New functions.
17961 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17962 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17963 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17964 pa_asm_output_aligned_common.
17965 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17966 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17967 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17968 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17969 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17970 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17971 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17972 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17975 2004-08-05 Andrew Pinski <apinski@apple.com>
17977 * objc/objc-act.c (build_objc_string_object): Mark the address
17978 expression as constant.
17980 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17982 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17983 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17984 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17986 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17988 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17989 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17990 out, and associated obsolete comments.
17992 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17994 * tree.h (force_fit_type): Return a tree, take three flags.
17995 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17996 TREE_CONSTANT_OVERFLOW here.
17997 (int_const_binop, const_binop): Adjust.
17998 (size_int_type): Do sign extension here.
17999 (fold_convert_const, optimize_bit_field_compare,
18000 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
18001 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
18002 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
18004 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18006 PR tree-optimization/16864
18007 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
18008 for ssa names without default_def.
18010 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18012 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18013 frame pointer, restore eax with an ebp-relative address.
18015 2004-08-04 Geoffrey Keating <geoffk@apple.com>
18018 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
18019 * c-common.h (make_rtl_for_local_static): Delete.
18020 * c-decl.c (shadow_tag_warned): Clean up comment.
18021 (finish_decl): Clean up spacing. Use set_user_assembler_name when
18022 appropriate. Don't pass asmspec to rest_of_decl_compilation.
18023 * c-semantics.c (make_rtl_for_local_static): Delete.
18024 * expr.c (init_block_move_fn): Use set_user_assembler_name.
18025 (init_block_clear_fn): Likewise.
18026 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
18027 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
18028 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
18029 * tree.h (make_decl_rtl): Remove second parameter.
18030 (set_user_assembler_name): New.
18031 * varasm.c (set_user_assembler_name): New.
18032 (make_decl_rtl): Remove second parameter. Update callers in many
18035 2004-08-05 Adam Nemet <anemet@lnxw.com>
18037 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
18038 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
18040 * gthr-lynx.h: New file.
18041 * config/lynx-ng.h: Remove file.
18042 * config/lynx.h: Update to LynxOS 4.0.
18043 * config/t-lynx: New file.
18044 * config/i386/lynx-ng.h: Remove file.
18045 * config/i386/lynx.h: Update to LynxOS 4.0.
18046 * config/rs6000/lynxbase.h: Remove file.
18047 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18048 * config/rs6000/t-lynx: New file.
18049 * doc/install.texi (Options specification): Remove reference to
18050 LynxOS from systems where --with-gnu-as makes a difference.
18052 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18054 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18056 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18058 (c_cpp_builtins): Call it.
18059 * doc/cpp.texi: Update.
18061 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18063 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18066 2004-08-04 Jan Hubicka <jh@suse.cz>
18068 * basic-block.h (profile_staus): New global variable.
18069 * cfg.c (profile_status): Declare.
18070 (check_bb_profile): Break out from ....; use profile_status
18071 (dump_flow_info): ... here.
18072 * cfgbuild.c (find_basic_blocks): Set profile_status.
18073 * cfgexpand.c (tree_expand_cfg): Likewise.
18074 * predict.c (estimate_probability): Likewise.
18075 * profile.c (branch_prob): Likewise.
18076 * tree-cfg.c (build_tree_cfg): Likewise.
18077 (dump_function_to_file): Use check_bb_profile.
18078 * tree-pretty-print (dump_bb_header): Likewise.
18079 * tree-profile.c (do_tree_profiling): Cleanup.
18081 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18083 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18084 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18085 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18086 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18087 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18088 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18089 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18090 (ggc-none.o, errors.o): Move rule to generators section;
18091 correct dependencies.
18092 (min-insn-modes.o): Move rule to generators section; remove
18093 unnecessary explicit command; correct dependencies.
18094 (print-rtl.o, print-rtl1.o): Correct dependencies.
18095 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18096 (mostlyclean): Update.
18098 * errors.c: Include bconfig.h not config.h. Correct comment.
18099 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18100 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18101 * print-rtl.c: Don't include tm_p.h.
18103 * rtl.h: Move forward-decl of struct function down where it's
18104 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18105 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18107 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18108 Jeff Law <law@redhat.com>
18110 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18111 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18112 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18113 manipulate the duplicated ssa names.
18114 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18115 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18116 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18118 (release_ssa_name): Do not release ssa names that may have multiple
18120 * tree.h (release_ssa_name_force, mark_for_rewrite,
18121 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18122 marked_ssa_names): Declare.
18123 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18124 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18125 Update call to rewrite_ssa_into_ssa.
18127 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18129 * defaults.h (TARGET_DECLSPEC): New macro.
18130 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18131 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18132 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18133 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18134 __declspec support.
18135 (TARGET_DECLSPEC): Define.
18136 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18137 __declspec support.
18138 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18139 __declspec support.
18140 (TARGET_DECLSPEC): Define.
18141 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18142 __declspec support.
18143 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18145 * doc/tm.texi (TARGET_DECLSPEC): Document.
18147 * doc/extend.texi: Fix typo in comment.
18149 2004-08-04 Paul Brook <paul@codesourcery.com>
18151 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18152 (TARGET_CXX): Use it.
18153 * target.h (struct gcc_target): Add cdtor_returns_this.
18154 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18155 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18156 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18158 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18160 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18161 low/high pair. Do range checking directly.
18162 (interpret_integer): Adjust.
18164 2004-08-04 Nick Clifton <nickc@redhat.com>
18166 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18168 * doc/invoke.texi: Document this new switch and also the -mrenesas
18171 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18173 * cfglayout.c (insn_locators_initialize): Update the current
18174 location before initializing a location.
18176 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18178 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18179 (dbxout_function_end): Return after emitting the "Lscope" symbol
18180 under the same conditions that this function formerly wasn't called.
18181 Add explanatory comments.
18184 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18188 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18189 functions, broken out of dbxout_block.
18190 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18191 stabs too, if it contains symbols. Use the begin_label and
18192 the Lscope label (emitted by dbxout_function_end) for the
18193 range of this block.
18195 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18197 * doc/install.texi: Update autoconf version requirements.
18199 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18201 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18202 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18203 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18204 * regclass.c (record_reg_classes): Likewise.
18205 * reload.c (find_reloads): Likewise.
18206 * reload1.c (reload): Likewise.
18208 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18210 * gensupport.c (init_md_reader_args_cb): Renamed from
18211 init_md_reader_args. Add third option, callback function for
18212 parsing program-specific options. Add diagnosis of incorrect
18213 number of input files.
18214 (init_md_reader): Fold into init_md_reader_args_cb.
18215 (init_md_reader_args): Now a thin wrapper around
18216 init_md_reader_args_cb.
18217 * gensupport.h: Update prototypes.
18219 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18220 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18221 * genrecog.c: No need to diagnose lack of an input file;
18222 init_md_reader_args will handle it.
18223 * genconditions.c: Likewise, and use init_md_reader_args.
18224 * genconstants.c: Likewise, and no need to call read_md_rtx.
18226 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18228 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18231 2004-08-03 Mike Stump <mrs@apple.com>
18233 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18235 * doc/invoke.texi (Darwin Options): Update to reflect above.
18237 2004-08-03 Roger Sayle <roger@eyesopen.com>
18239 PR middle-end/16790
18240 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18241 truncations, not just global truncations.
18243 2004-08-03 Andrew Pinski <apinski@apple.com>
18246 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18248 2004-08-03 Paul Brook <paul@codesourcery.com>
18250 * gcc/doc/install.texi: Document MPFR requirement.
18252 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18254 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18255 and mmap() explicitly instead of relying on preset autoconf cache
18257 * configure: Regenerate.
18259 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18262 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18264 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18265 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18268 * config/i386/t-gmm_malloc: New file.
18269 * config/i386/t-pmm_malloc: Likewise.
18271 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18273 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18274 Tanguy Fautrà <tfautre@pandora.be>
18276 * config/i386/pmm_malloc.h: New file.
18278 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18280 * config/i386/gmm_malloc.h: New file.
18282 2004-08-03 Dale Johannesen <dalej@apple.com>
18284 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18285 * c-common.c: Include opts.h.
18286 (c_common_get_alias_set): Fix check for a single input file.
18287 * toplev.c: Remove current_file_decl.
18290 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18292 * config.gcc (arm*-*-symbianelf*): New target.
18293 * config/arm/symbian.h: New file.
18295 * gthr-gnat.c: Add visibility #pragmas.
18296 * gthr-gnat.h : Likewise.
18297 * gthr.h: Likewise.
18298 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18299 (__ffsDI2): Likewise.
18300 (__clzSI2): Likewise.
18301 (__ctzSI2): Likewise.
18302 (__ctzDI2): Likewise.
18303 (__popcountSI2): Likewise.
18304 (__popcountDI2): Likewise.
18305 (__paritySI2): Likewise.
18306 (__parityDI2): Likewise.
18307 * libgcc2.h: Add visibility #pragmas.
18308 (__clzDI2): Add prototype.
18309 (__clzSI2): Likewise.
18310 (__ctzSI2): Likewise.
18311 (__ffsDI2): Likewise.
18312 (__ffsSI2): Likewise.
18313 (__ctzDI2): Likewise.
18314 (__popcountSI2): Likewise.
18315 (__popcountDI2): Likewise.
18316 (__paritySI2): Likewise.
18317 (__parityDI2): Likewise.
18318 * unwind-dw2-fde.h: Add visibility #pragmas.
18319 * unwind.h: Likewise.
18321 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18322 Dale Johannesen <dalej@apple.com>
18323 Roger Sayle <roger@eyesopen.com>
18325 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18326 constants more accurately. Adjust costs for FMA instructions.
18327 Add cases for most logical and float operations. Recurse into
18330 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18332 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18334 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18336 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18337 conflicts to regs_invalidated_by_call.
18339 2004-08-03 Paul Brook <paul@codesourcery.com>
18341 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18343 2004-08-03 Jan Hubicka <jh@suse.cz>
18345 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18346 ARRAY_REF argument.
18348 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18350 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18351 arm968es, arm10e, arm1020e, arm1022e.
18352 * invoke.texi: Update list of ARM cores.
18353 * arm-tune.md: Regenerate.
18355 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18357 * arm/gentune.sh: New file.
18358 * arm/t-arm: New file.
18359 * arm/arm-tune.md: New file (autogenerated).
18360 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18361 * arm.md (attribute tune): Delete. Include arm-tune.md.
18363 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18365 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18366 penultimate parameter. All callers adjusted.
18367 (struct prefix_list): Remove used_flag_ptr.
18368 (find_a_file): Do not set *pl->used_flag_ptr.
18369 (warn_B, warn_std_ptr): Remove.
18371 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18372 Mostafa Hagog <mustafa@il.ibm.com>
18374 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18376 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18378 * dwarf2out.c (output_call_frame_info): Don't change data format
18379 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18380 label. Use 'true' not '1'.
18381 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18384 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18386 * gdbinit.in: Reflect previous changes to rtunion_def.
18388 2004-08-02 Roger Sayle <roger@eyesopen.com>
18390 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18391 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18393 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18395 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18397 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18398 from "class" to "bt_class".
18400 2004-08-02 Paul Brook <paul@codesourcery.com>
18402 PR rtl-optimization/15068
18403 * flow.c (init_propagate_block_info): Check condition is reversible.
18405 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18407 * gengtype.h (options::info): Change type to const char *.
18408 (enum gc_used_enum): Move out of struct type scope.
18409 * gengtype.c (create_option): Convert initializer for option::info to
18411 (adjust_field_type, walk_type, write_func_for_structure,
18412 write_root, write_roots): Remove pointless cast.
18414 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18416 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18418 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18420 * rtl.h (union rtunion_def): Have all members start with the
18422 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18423 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18424 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18425 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18427 * gengtype.c (adjust_field_rtx_def): Likewise.
18428 * rtlanal.c (loc_mentioned_in_p): Likewise.
18430 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18432 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18433 Replace uses of mips/elf64.h with mips/elf.h
18434 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18435 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18436 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18437 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18438 (HANDLE_SYSV_PRAGMA): Delete.
18439 (ASM_OUTPUT_DEF): Fix formatting.
18440 * config/mips/elf64.h: Delete.
18442 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18444 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18445 symbol+offset operand to have its offset be zero mod 0x3fff
18446 when GOT entries are in use. Clarify logic in SYMBOL_REF
18447 case. Clarify comments.
18448 (ia64_expand_load_address): Split a symbol+offset load when
18449 the offset is nonzero mod 0x3fff, not 0x1fff.
18451 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18453 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18454 if trying to *store* to a non-offsettable address.
18455 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18456 a nonoffsettable address.
18457 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18459 (movti_string): Don't move GPRs to a nonoffsettable address.
18460 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18462 2004-08-02 Ben Elliston <bje@au.ibm.com>
18465 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18467 2004-08-01 Richard Henderson <rth@redhat.com>
18469 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18470 variable sized types.
18472 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18474 * doc/invoke.texi: In the MIPS options section, remove the passage
18475 saying that -mexplicit-relocs is usually disabled for -mabicalls
18476 -fno-unit-at-a-time.
18477 * config/mips/mips.c (override_options): Remove the code that enforced
18480 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18482 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18483 an in-range offset and one for an out-of-range offset. Wrap the latter
18484 in .set macro/.set nomacro if it's inside a .set nomacro block.
18486 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18488 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18489 (mips_restore_gp): Declare.
18490 * config/mips/mips.c (mips_add_offset): Add a scratch register
18491 argument. Reimplement in rtl only, reusing MIPS16 logic from
18492 mips_output_mi_thunk.
18493 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18494 to mips_add_offset.
18495 (mips_gp_save_slot): Delete.
18496 (mips_restore_gp): New function.
18497 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18498 * config/mips/mips.md (exception_receiver): Turn into a
18499 define_insn_and_split. Use mips_restore_gp to do the split.
18500 (call_internal, call_value_internal, call_value_multiple_internal): Use
18501 mips_restore_gp to restore $gp.
18503 2004-07-31 Andrew Pinski <apinski@apple.com>
18506 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18508 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18510 * c-decl.c (diagnose_mismatched_decls): Give error for external
18511 redeclaration of identifier declared with no linkage, not just
18512 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18513 error for redeclaration with no linkage.
18515 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18516 Fariborz Jahanian <fjahanian@apple.com>
18518 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18519 non-offsettable addresses even for DImode.
18520 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18521 being moved into multiple GPRs.
18523 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18525 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18526 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18528 * config/rs6000/darwin-ldouble.c (isless): New macro.
18530 (nonfinite): New macro.
18532 (_xlqadd): Completely rewrite.
18533 (_xlqmul): Correct overflow handling.
18534 (_xlqdiv): Correct overflow handling.
18535 * config/rs6000/darwin-ldouble-format: New file.
18537 2004-07-30 Roger Sayle <roger@eyesopen.com>
18538 Richard Henderson <rth@redhat.com>
18540 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18541 9 into the equivalent lea instruction.
18543 2004-07-30 Richard Henderson <rth@redhat.com>
18545 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18546 with DECL_INITIAL if fb_lvalue.
18547 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18548 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18550 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18552 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18554 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18555 pointer escapes through a function call, assume that the
18556 callee will dereference it.
18557 (add_pointed_to_var): Assume that VALUE is always an
18559 (collect_points_to_info_r): Only call add_pointed_to_var if
18560 the value is an ADDR_EXPR.
18562 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18564 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18565 alias set of the inner type of ARRAY_TYPEs.
18567 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18569 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18570 setting a non-register to UNDEFINED right before the call to
18573 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18575 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18577 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18579 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18580 comparing points-to sets of different pointers, make sure the
18581 second pointer is actually referenced in the code.
18583 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18585 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18586 (got_symbolic_operand): Remove unreachable code.
18587 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18588 setjmp_operand; add entry for tls_symbolic_operand.
18589 * config/ia64/ia64-protos.h: Remove all prototypes of
18590 predicate functions.
18592 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18594 * c-common.h (lang_post_pch_load): New variable.
18595 * c-pch.c (lang_post_pch_load): Define it.
18596 (c_common_read_pch): Use it.
18597 * cgraphunit.c (record_call_1): Give the front end a chance to
18598 record additional needed entities when a variable is marked as
18600 * tlink.c (recompile_files): Robustify.
18601 (scan_linker_output): If a symbol is assigned to a file,
18602 but after recompilation is not present there, issue an error
18605 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18607 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18608 Take orig_loop argument and pass it to set_level.
18609 (schedule_sm): Pass the correct orig_loop to force_move_till.
18611 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18613 * cfgloop.c (update_latch_info): Update dominator of the new block.
18614 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18616 * dominance.c (verify_dominators): Check that the dominance tree is
18618 (recount_dominator): Ignore unreachable blocks.
18619 (iterate_fix_dominators): Cleanup old dominance information before
18622 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18624 * tree-ssa-operands.c (get_expr_operands): Revert changes
18625 to ADDR_EXPR processing introduced by:
18626 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18627 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18629 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18631 * doc/implement-c.texi: Add C90 subclause references. Point to
18632 preprocessor documentation instead of duplicating it. Add points
18633 only present in C90. Fill in documentation for all points.
18635 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18637 * pa.c (output_movb): Correct typo.
18639 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18641 * ra.h (single_reg_in_regclass): Declare.
18642 * ra.c (single_reg_in_regclass): Define.
18643 (first_hard_reg): New.
18644 (init_ra): Initialize single_reg_in_regclass.
18645 * ra-colorize.c (ok_class): New.
18646 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18648 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18650 * gcov-io.h: Allow zero tag as EOF indicator.
18651 (gcov_is_eof): Remove.
18652 (gcov_truncate): Remove.
18653 * gcov-io.c (gcov_seek): Always SEEK_SET.
18654 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18656 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18657 * gcov-dump.c (dump_file): Likewise.
18658 * gcov.c (read_graph_file, read_count_file): Likewise.
18660 * c-decl.c (complete_array_type): Don't gratuitously copy
18661 maxindex. Check it always has a type.
18663 2004-07-29 Steven Bosscher <stevenb@suse.de>
18665 * rtl.c (currently_expanding_to_rtl): New.
18666 * rtl.h (currently_expanding_to_rtl): Export it.
18667 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18669 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18671 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18672 with currently_expanding_to_rtl.
18673 * config/sh/sh.md: Likewise.
18674 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18676 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18678 Introduce sh2a support.
18679 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18680 * config.gcc: Build multilibs for sh2a and sh2a-single by
18682 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18683 default. Split their tests out of the corresponding SH4
18685 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18686 multilibs for SH2a.
18687 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18688 * config.gcc: Handle sh2a multilibs and cpu selection.
18689 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18690 * config/sh/t-mlib-sh2a: New.
18691 * config/sh/t-mlib-sh2a-nofpu: New.
18692 * config/sh/t-mlib-sh2a-single: New.
18693 * config/sh/t-mlib-sh2a-single-only: New.
18694 2004-07-09 Nick Clifton <nickc@redhat.com>
18696 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18697 -ml and -m2a are used together.
18698 2004-03-23 DJ Delorie <dj@redhat.com>
18699 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18700 when we have a double-sized FPU.
18701 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18702 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18704 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18705 -msh2a-single and -msh2a-single-only
18706 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18707 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18709 2004-02-20 DJ Delorie <dj@delorie.com>
18710 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18711 2004-02-20 Fred Fish <fnf@redhat.com>,
18712 Corinna Vinschen <vinschen@redhat.com>
18713 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18714 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18715 2004-02-18 DJ Delorie <dj@redhat.com>
18716 * config/sh/sh.c (broken_move): Add support for movi20.
18717 * config/sh/sh.h: Likewise.
18718 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18719 * config/sh/sh.md (udivsi3_sh2a): New.
18720 (udivsi3): Call it.
18721 (divsi3_sh2a): New.
18724 (ashlsi3_sh2a): New.
18725 (ashrsi3_sh2a): New.
18726 (lshrsi3_sh2a): New.
18727 (movsi_i): Disable for sh2a.
18728 (movsi_ie): Add movi20.
18729 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18730 sh2a, for -m2a-nofpu mode.
18731 2004-02-13 DJ Delorie <dj@redhat.com>
18732 * config/sh/lib1funcs.asm: Handle double vs single better.
18733 * config/sh/sh.h: Likewise.
18734 2004-02-09 DJ Delorie <dj@redhat.com>
18735 * config/sh/crt1.asm: Add support for sh2a.
18736 * config/sh/elf.h: Likewise.
18737 * config/sh/lib1funcs.asm: Likewise.
18738 * config/sh/sh.c: Likewise.
18739 * config/sh/sh.md: Likewise.
18740 * config/sh/sh.h: Likewise.
18741 * config/sh/t-sh: Likewise.
18743 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18745 * config/frv/frv.md (movqi_internal, movhi_internal,
18746 movsi_internal): Add backup alternatives for memory inputs.
18748 2004-07-28 Matt Austern <austern@apple.com>
18750 * config/darwin.c (darwin_one_byte_bool): New global variable.
18751 * config/darwin.h (darwin_one_byte_bool): Declare.
18752 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18753 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18754 value of darwin_one_byte_bool.
18755 * doc/invoke.texi: Document -mone-byte-bool flag.
18757 2004-07-28 Eric Christopher <echristo@redhat.com>
18759 * c-common.c (c_common_unsafe_for_reeval): Delete.
18760 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18761 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18762 * calls.c (fix_unsafe_tree): Delete.
18763 (expand_call): Delete code which used above.
18764 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18765 * expr.c (expand_expr_real_1): Ditto.
18766 * fold-const.c (non_lvalue): Ditto.
18767 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18768 (lhd_unsafe_for_reeval): Ditto.
18769 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18770 * langhooks.h (unsafe_for_reeval): Ditto.
18771 (unsave_expr_now): Adjust comment.
18772 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18773 (estimate_num_insns_1): Ditto.
18774 * tree-pretty-print.c (dump_generic_node): Ditto.
18775 * tree.c (expr_align): Ditto.
18776 (unsave_expr): Delete.
18777 (unsafe_for_reeval): Ditto.
18778 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18779 * tree.def (UNSAVE_EXPR): Delete.
18780 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18782 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18784 * tree.h (enum tls_model): Move ...
18785 * coretypes.h: ... here.
18787 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18789 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18791 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18793 * cse.c (validate_canon_reg): New function, split out from...
18794 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18796 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18798 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18799 return if .GLOBAL_VAR has been created.
18801 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18803 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18804 every variable that may have aliases, not just tags.
18806 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18808 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18809 move_from_CR_eq_bit.
18810 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18813 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18816 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18817 output_e500_flip_eq_bit.
18819 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18820 output_e500_flip_eq_bit.
18821 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18822 output_e500_flip_eq_bit.
18823 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18824 (print_operand): case D. Get to EQ bit.
18826 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18828 * gcov.c (function_summary): Add missing \n.
18830 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18832 Introduce sh4a support.
18833 * config.gcc: Handle sh4a multilibs and cpu selection.
18834 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18835 * config/sh/t-mlib-sh4a: New.
18836 * config/sh/t-mlib-sh4al: New.
18837 * config/sh/t-mlib-sh4a-nofpu: New.
18838 * config/sh/t-mlib-sh4a-single: New.
18839 * config/sh/t-mlib-sh4a-single-only: New.
18840 2004-02-20 DJ Delorie <dj@redhat.com>
18841 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18842 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18843 2003-08-22 Eric Christopher <echristo@redhat.com>
18844 * config/sh/sh4a.md: Update for chip errata.
18845 2003-08-07 Eric Christopher <echristo@redhat.com>
18846 * config/sh/sh4a.md: New file. sh4a processor description.
18847 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18848 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18850 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18851 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18852 * doc/invoke.texi (SH Options): Document -m4al.
18853 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18854 * config/sh/sh.c (expand_block_move): Remove commented-out code
18855 checked in by mistake.
18856 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18857 single elements from SFmode vectors.
18858 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18860 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18861 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18862 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18863 sh_fsca_int2sf): Remove variable declarations.
18864 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18865 sh_fsca_int2sf): New functions.
18866 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18867 sh_fsca_int2sf_rtx): New static variables.
18868 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18869 sh_fsca_int2sf): Declare.
18870 * config/sh/sh.md: Adjust.
18871 * doc/invoke.texi (SH Options): Document new options.
18872 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18873 compatibility from SH4 code.
18874 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18875 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18877 (memory_movsrc_operand): Renamed to...
18878 (unaligned_load_operand): ... this. Simplified.
18879 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18880 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18881 input operand to SImode, and adjust the others. Introduce
18882 post-increment by peephole.
18883 * config/sh/sh.c (expand_block_move): Give the target address the
18884 same mode as the temp reg.
18885 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18887 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18888 Introduce support for SH4a.
18889 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18890 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18891 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18892 sh_fsca_int2sf): New.
18893 (sh_init_builtins): Initialize them.
18894 (print_operand): Support `d'.
18895 (expand_block_move): Use movua if src is misaligned.
18896 (memory_movsrc_operand): New.
18897 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18898 and one of the SH4 macros.
18899 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18900 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18901 SELECT_SH4A_SINGLE): New.
18902 (TARGET_NONE): Add SH4A_BIT.
18903 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18904 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18905 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18906 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18907 (enum processor_type): Added PROCESSOR_SH4A.
18908 (PREDICATE_CODES): Add memory_movsrc_operand.
18909 * config/sh/sh.md: Removed unused variables.
18910 (attr cpu): Add sh4a.
18911 (attr type): Add movua, fsrra and fsca.
18912 (prefetch): New, for SH4.
18913 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18914 (toggle_sz): Set type to fp.
18915 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18916 (movua, extv, extzv): New.
18917 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18918 and 4a-single-only.
18920 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18922 * tree-optimize.c (init_tree_optimization_passes): Schedule
18923 pass_may_alias right after the program is renamed into SSA.
18924 * tree-pass.h (PROP_alias): Define.
18925 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18926 * tree-sra.c (pass_sra): Likewise.
18927 * tree-ssa-ccp.c (pass_ccp): Likewise.
18928 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18929 * tree-ssa-dce.c (pass_dce): Likewise.
18930 * tree-ssa-dom.c (pass_dominator): Likewise.
18931 * tree-ssa-dse.c (pass_dse): Likewise.
18932 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18933 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18934 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18935 * tree-ssa-pre.c (pass_pre): Likewise.
18936 * tree-tailcall.c (pass_tail_recursion): Likewise.
18937 * tree-ssa.c (pass_redundant_phi): Likewise.
18938 * tree-ssa-alias.c (aliases_computed_p): Remove.
18940 (init_alias_info): Do not mark all type tags for renaming
18942 Clear may_aliases from every symbol.
18943 (setup_pointers_and_addressables): If a pointer has not been
18944 dereferenced and it had a type tag, clear it and mark the old
18947 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18949 PR tree-optimization/16705
18950 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18953 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18955 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18958 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18959 don't make another one.
18961 PR optimization/15077
18962 * function.h (struct function): Add field saved_static_chain_decl.
18963 Fix comment for static_chain_decl.
18964 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18965 * tree-inline.h (save_body): Add new arg.
18966 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18969 2004-07-27 Richard Henderson <rth@redhat.com>
18971 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18972 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18973 is_gimple_addressable.
18974 * tree-gimple.c (is_gimple_addressable): Rename from
18975 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18976 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18977 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18978 rename to is_gimple_addressable.
18980 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18982 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18984 2004-07-27 Richard Henderson <rth@redhat.com>
18986 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18989 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18991 * libgcc2.c: Change all conditionals testing
18992 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18993 * libgcc2.h: Likewise.
18994 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18995 TYPE_PRECISION of float80_type to 80.
18996 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18997 of fpreg_type and float80_type to 80.
18998 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18999 * config/m68k/netbsd-elf.h:
19000 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
19001 to evaluate to 80 whenever they would formerly have evaluated to 96.
19002 * config/i386/sco5.h: Remove unnecessary redefinition of
19003 LONG_DOUBLE_TYPE_SIZE.
19004 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
19005 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
19006 XFmode, with a bitsize of 80. Update commentary.
19007 * config/ia64/ia64-modes.def: Likewise.
19008 * config/m68k/m68k-modes.def: Likewise.
19010 2004-07-27 Steven Bosscher <stevenb@suse.de>
19012 * cfgexpand.c (tree_expand_cfg): Fix comment.
19014 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19015 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19017 (prepare_function_start): Don't set rtx_equal_function_value_matters.
19018 * integrate.c (copy_rtx_and_substitute): Don't test for it.
19019 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
19020 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
19021 here again. Update leading comment.
19022 * rtl.c (rtx_equal_function_value_matters): Remove.
19023 (rtx_equal_p): Don't test for it.
19024 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
19027 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
19028 * rtl.c (note_insn_name): Likewise.
19029 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
19030 * final.c (final_scan_insn): Likewise.
19032 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
19033 * passes.c (rest_of_handle_eh): Do it here.
19035 * stmt.c (struct nesting): Remove struct nesting block member.
19036 (struct stmt_status): Remove x_block_start_count field.
19037 (current_block_start_count): Remove.
19039 2004-07-27 Brian Booth <bbooth@redhat.com>
19041 * tree-optimize.c (register_one_dump_file): Update condition that uses
19042 static_pass_number.
19043 (dup_pass_1): Replace with...
19044 (next_pass_1): This.
19045 (NEXT_PASS): Call next_pass_1.
19046 (DUP_PASS): Remove.
19047 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19048 (execute_one_pass): Update condition that uses
19049 static_pass_number.
19050 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19053 2004-07-27 Nick Clifton <nickc@redhat.com>
19055 * config/m32r/m32r.c: Include integrate.h in order to get the
19056 prototype for get_hard_reg_initial_val().
19058 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19059 and tidy up indentation.
19060 (final_presence_set): Use absence_set instead, so that if there is
19061 nothing in the "o" pipe the "s" pipe can be scheduled.
19063 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19065 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19066 don't have PT_VARS nor PT_MALLOC set.
19067 Clear name tag from pointers that have not been dereferenced.
19068 (set_pt_anything, set_pt_malloc): Forward declare.
19069 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19070 not type compatibility when determining if a pointer can be
19073 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19075 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19076 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19077 it to check whether the condition is still valid at the jump insn.
19078 * ifcvt.c (noce_get_condition): Likewise.
19079 (noce_get_alt_condition): Update call to canonicalize_condition.
19080 * loop-iv.c (simplify_using_initial_values): Update call to
19081 get_condition. Remove FIXME.
19082 (check_simple_exit): Update call to get_condition.
19083 * loop-unswitch.c (may_unswitch_on): Likewise.
19084 * loop.c (check_dbra_loop): Likewise.
19085 (canonicalize_condition, get_condition): Add an argument to say whether
19086 the condition must still be valid at INSN.
19087 (get_condition_for_loop): Update call to get_condition. Require that
19088 the condition be valid at INSN.
19089 * predict.c (estimate_probability): Update call to get_condition.
19090 Remove unused earliest parameter.
19091 (expected_value_to_br_prob): Update call to canonicalize_condition.
19093 2004-07-26 Eric Christopher <echristo@redhat.com>
19095 * tree-dfa.c (add_referenced_var): Register initializers of global
19098 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19100 * config/i386/i386.c (function_arg): Always treat 8-
19101 and 16-byte wide vectors the same, even if MMX/SSE
19103 (contains_128bit_aligned_vector_p): Add comment.
19105 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19107 * ra.h (enum node_type): Rename to:
19108 (enum ra_node_type).
19109 * ra-colorize.c: Likewise.
19111 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19113 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19114 after simplifying the jump.
19116 2004-06-26 Richard Henderson <rth@redhat.com>
19118 * calls.c (combine_pending_stack_adjustment_and_call): Make
19119 preferred_unit_stack_boundary argument unsigned. Make
19120 unadjusted_alignment unsigned.
19121 (expand_call): Make preferred_stack_boundary and
19122 preferred_unit_stack_boundary variables unsigned.
19123 * function.c (assign_stack_local_1): Make alignment unsigned.
19124 * function.h (struct function): Make stack_alignment_needed,
19125 preferred_stack_boundary unsigned.
19126 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19127 (ix86_compute_frame_layout): Make stack_alignment_needed,
19128 preferred_alignment variables unsigned.
19129 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19131 2004-07-26 Tom Tromey <tromey@redhat.com>
19133 * tree.h: Fix typo in comment.
19135 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19138 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19139 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19140 (ggc_free): Remove incorrect freeing.
19141 (sweep_pages): Advance PP for large pages. Fix indentation.
19143 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19145 PR rtl-optimization/16643
19146 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19147 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19148 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19149 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19150 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19151 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19152 * rtl.h (tracer): Add a flags parameter.
19153 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19154 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19155 (rest_of_handle_reorder_blocks): Update calls to tracer and
19156 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19157 (rest_of_handle_tracer): Pass 0 to tracer.
19158 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19160 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19163 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19166 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19168 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19169 (BINFO_BASE_ACCESS): Adjust.
19170 (BINFO_BASE_ACCESS_APPEND): New.
19171 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19172 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19173 * dwarf2out.c (gen_member_die): Likewise.
19174 * tree-dump.c (deque_and_dump): Likewise.
19176 2004-07-26 Falk Hueffner <falk@debian.org>
19178 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19181 2004-07-25 Roger Sayle <roger@eyesopen.com>
19183 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19184 value off of the stack if TARGET_USE_FFREEP.
19186 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19188 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19189 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19190 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19191 check on invocation of XRESIZEVEC ().
19193 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19195 * c-common.c (disable_builtin_function): Rename variable n to
19196 new_disabled_builtin.
19197 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19198 Rename local variable old to old_decl.
19199 * gensupport.c (shift_output_template): Rename parameter old to src.
19200 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19201 old_rtx and newx to new_rtx.
19203 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19205 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19207 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19209 * c-lex.c: Likewise.
19211 2004-07-25 Roger Sayle <roger@eyesopen.com>
19213 * fold-const.c (constant_boolean_node): Make extern.
19214 (make_range): Wrap long lines.
19215 (fold_cond_expr_with_comparison): Remove unnecessary call to
19216 pedantic_non_lvalue. Add missing calls to fold_convert.
19217 (fold_truthop): Add missing calls to fold_convert.
19219 * tree.h (constant_boolean_node): Add prototype here.
19220 * builtins.c (expand_builtin_strncmp): Add missing calls to
19222 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19223 Call fold_convert and constant_boolean_node to correct types.
19224 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19225 missing call to fold_convert to correct types.
19227 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19228 Brian Ryner <bryner@brianryner.com>
19232 * c-common.c (c_common_attribute_table): Allow
19233 handle_visibility_attribute to be called for types.
19234 (handle_visibility_attribute) When given a type, set the visibility
19235 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19236 so that we can check later whether the attribute was present. Added
19237 warning if attribute applied to non class type.
19238 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19239 decls and checking that they are consistent.
19240 * common.opt: Added -fvisibility.
19241 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19242 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19243 * flags.h, tree.h: Added assorted support defines for overall patch
19244 * opts.c: Added parsing support for -fvisibility.
19245 * tree.c (build_decl): Set visibility for all decls to be whatever
19246 is in force at that time.
19247 * varasm.c (default_binds_local_p_1): Reworked logic determining
19248 when to make a symbol locally bound.
19249 * doc/invoke.texi: Added documentation for -fvisibility and
19250 -fvisibility-inlines-hidden.
19252 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19254 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19255 * c-common.c: Add missing casts from void * to other types.
19256 * c-decl.c: Likewise.
19257 * c-format.c: Likewise.
19258 * c-lex.c: Likewise.
19259 * c-pragma.c: Likewise.
19260 * c-typeck.c: Likewise.
19261 * defaults.h: Likewise.
19262 * genconstants.c: Likewise.
19263 * gengtype-lex.l: Likewise.
19264 * genmodes.c: Likewise.
19265 * read-rtl.c: Likewise.
19268 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19270 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19271 * c-common.c: Likewise.
19272 * c-decl.c: Likewise.
19273 * c-lang.c: Likewise.
19274 * c-lex.c: Likewise.
19275 * c-opts.c: Likewise.
19276 * c-parse.in: Likewise.
19277 * c-typeck.c: Likewise.
19278 * genconditions.c: Likewise.
19279 * gengtype-lex.l: Likewise.
19280 * gengtype-yacc.y: Likewise.
19281 * gengtype.c: Likewise.
19282 * genmodes.c: Likewise.
19283 * gensupport.c: Likewise.
19284 * read-rtl.c: Likewise.
19285 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19288 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19290 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19291 variable typename to type_name.
19292 * c-lex.c (interpret_float): Likewise.
19294 2004-07-25 Roger Sayle <roger@eyesopen.com>
19296 * convert.c (convert_to_real, convert_to_integer,
19297 convert_to_complex): Replace calls to build with calls to buildN.
19298 * coverage.c (tree_coverage_counter_ref): Likewise.
19299 * dojump.c (do_jump): Likewise.
19300 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19301 * emit-rtl.c (component_ref_for_mem_expr,
19302 set_mem_attributes_minus_bitpos): Likewise.
19303 * explow.c (update_nonlocal_goto_save_area): Likewise.
19304 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19305 expand_mult_add): Likewise.
19306 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19307 store_constructor, get_inner_reference, expand_expr_real_1,
19308 try_casesi, try_tablejump): Likewise.
19309 * function.c (expand_function_start): Likewise.
19310 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19311 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19312 * stor-layout.c (place_union_field, layout_type): Likewise.
19313 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19314 * varasm.c (copy_constant): Likewise.
19316 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19318 * c-common.c: Rename all identifiers named `new'.
19319 * c-decl.c: Likewise.
19320 * gensupport.c: Likewise.
19321 * simplify-rtx.c: Likewise.
19322 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19324 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19327 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19330 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19331 declarations until after calling pushdecl.
19332 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19333 "extern" and not on whether the declaration is initialized.
19335 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19337 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19338 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19339 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19340 "cpplib.h", "c-pragma.h", "c-common.h".
19341 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19342 (solaris_register_pragmas): New functions.
19343 * config/sol2-protos.h: New file.
19344 * config/sol2.c: New file.
19345 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19346 (REGISTER_TARGET_PRAGMAS): New macros.
19347 (solaris_pending_aligns, solaris_pending_inits)
19348 (solaris_pending_finis): New variables.
19349 * config/t-sol2 (sol2-c.o): Update dependencies.
19350 (sol2.o): New rule.
19351 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19352 SUBTARGET_INSERT_ATTRIBUTES.
19353 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19354 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19355 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19356 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19357 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19358 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19359 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19360 * config/sparc/sparc.c (sparc_attribute_table): New.
19361 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19362 SUBTARGET_INSERT_ATTRIBUTES.
19363 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19365 * doc/extend.texi (Solaris Pragmas): New section.
19367 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19369 * c-common.c: Rename all identifiers named `class' to `cl'.
19370 * c-common.h: Likewise.
19371 * c-parse.in: Likewise.
19372 * c-typeck.c: Likewise.
19373 * genmodes.c: Likewise.
19374 * real.c: Likewise.
19375 * real.h: Likewise.
19376 * recog.c: Likewise.
19377 * recog.h: Likewise.
19378 * regrename.c: Likewise.
19379 * tree.h: Likewise.
19380 * c-common.c (builtin_function_2): Change type of 5th parameter from
19381 int to enum built_in_function. Change type of 8th parameter from int
19383 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19385 * c-typeck.c (convert_arguments): Change type of formal_prec from
19386 int to unsigned int.
19387 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19388 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19389 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19390 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19391 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19392 iterator to for_all_modes () instead of an enum because enums can't
19393 be incremented in C++.
19396 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19398 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19401 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19403 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19404 Handle ARRAY_RANGE_REF like ARRAY_REF.
19406 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19408 * c-typeck.c (digest_init): Don't allow arrays of signed or
19409 unsigned variants of wchar_t to be initialized by wide string
19410 constants. Do allow arrays of enumerated types compatible with
19411 wchar_t to be initialized by wide string constants. Refine tests
19412 distinguishing wide and narrow strings and arrays. Give specific
19413 error for arrays of other integer types initialized by string
19415 (output_init_element, process_init_element): Check for
19416 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19417 initializing with string constants.
19419 2004-07-25 Richard Henderson <rth@redhat.com>
19421 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19422 on the RESULT_DECL.
19423 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19424 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19425 DECL_IGNORED_P to new decl.
19427 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19429 * config/ia64/ia64.c (general_xfmode_operand)
19430 (destination_xfmode_operand): Delete.
19431 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19432 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19433 and destination_operand.
19435 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19437 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19438 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19440 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19441 Zack Weinberg <zack@codesourcery.com
19444 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19445 redundant-declaration warning the first time a builtin is
19446 declared explicitly.
19448 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19450 * tree.h (staticp): Change return type to bool.
19452 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19454 * c-common.c (c_staticp): Last episode of the staticp saga.
19456 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19458 * c-common.h (c_staticp): Change return type from int to bool.
19459 * tree.c (staticp): Likewise.
19460 * langhooks.h (staticp): Likewise.
19462 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19464 * langhooks-def.h (lhd_staticp): Change return type from int to
19465 bool in prototype to match definition.
19467 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19469 * system.h (bool, true, false): Don't redefine as preprocessor macros
19472 2004-07-24 Roger Sayle <roger@eyesopen.com>
19474 * expmed.c (init_expmed): A signed modulus by a power of two is
19475 considered cheap if its less than or equal to four instructions.
19477 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19479 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19480 GGC_CNEWVAR): New macros.
19482 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19484 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19486 * c-decl.c: Likewise.
19487 * c-format.c: Likewise.
19488 * c-lex.c: Likewise.
19489 * c-opts.c: Likewise.
19490 * c-pragma.c: Likewise.
19491 * c-typeck.c: Likewise.
19492 * gencheck.c: Likewise.
19493 * genconditions.c: Likewise.
19494 * genconfig.c: Likewise.
19495 * genflags.c: Likewise.
19496 * gengtype.c: Likewise.
19497 * gensupport.c: Likewise.
19498 * ggc-none.c: Likewise.
19499 * langhooks.c: Likewise.
19500 * statistics.h: Likewise.
19501 * stub-objc.c: Likewise.
19502 * java/decl.c: Likewise.
19504 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19506 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19507 (symbolic_operand): Fix prototype.
19508 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19509 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19510 use them, change from the "{...}" syntax to the simpler {...}
19512 (*cfv4_extendqisi2): Fix destination predicate.
19513 * config/m68k/m68k-protos.h: Remove various declarations also
19514 generated via PREDICATE_CODES.
19516 2004-07-23 Mike Stump <mrs@apple.com>
19518 * c-typeck.c (convert_for_assignment): Tightened up pointer
19519 converstions that differ in signedness.
19521 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19523 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19525 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19527 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19528 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19530 * gimplify.c (gimplify_compound_lval): Check for no handled
19531 operations, rather than checking for explicit list of nodes.
19532 (is_gimple_addr_expr_arg_or_indirect): New function.
19533 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19534 redundant setting of TREE_INVARIANT.
19535 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19536 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19538 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19540 PR tree-optimization/16688
19541 PR tree-optimization/16689
19542 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19543 unnecessary initialization of 'tag'.
19544 (get_tmt_for): Check that the new type tag has the same alias
19545 set as the pointed-to type.
19546 (group_aliases): Only regular variables need to be removed
19547 from the alias set of a name tag.
19548 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19549 propagation if the two types are not compatible.
19550 (merge_alias_info): Rename from replace_ssa_names_ann.
19552 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19553 the propagation can be done.
19554 Only call merge_alias_info on pointers.
19555 (propagate_value): Likewise.
19556 * tree-ssa-copyrename.c: Include langhooks.h.
19557 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19559 Do not coalesce variables with incompatible types.
19560 (rename_ssa_copies): Call replace_ssa_name_symbol.
19561 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19562 the same type as the underlying _DECL.
19563 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19564 * tree.h (replace_ssa_name_symbol): Declare.
19566 2004-07-23 Richard Henderson <rth@redhat.com>
19569 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19570 unshare it properly.
19571 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19572 the conditional for all non-register types.
19574 2004-07-23 Richard Henderson <rth@redhat.com>
19576 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19577 * expr.h (fix_lexical_addr): Remove.
19578 * function.c (NEED_SEPARATE_AP): Remove.
19579 (fix_lexical_addr): Remove.
19580 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19581 not null decl_function_context.
19582 (create_alias_vars): Likewise.
19583 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19584 (simple_goto_p): Likewise.
19585 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19586 * tree-ssa-ccp.c (get_default_value): Likewise.
19587 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19588 * tree.c (needs_to_live_in_memory): Likewise.
19589 * tree-flow-inline.h (may_be_aliased): Move...
19590 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19591 when TREE_STATIC variables may be addressable.
19593 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19595 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19597 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19599 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19600 bitmap contents if GENERATOR_FILE is defined.
19601 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19602 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19604 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19606 * c-decl.c (start_function): Form composite type of function types
19607 rather than copying type from previous prototype declaration.
19609 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19611 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19612 the const qualifier for the second argument in the C++ functions.
19614 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19615 specific pointer types.
19617 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19618 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19619 for vector bool and/or vector pixel, add C++ and C missing support.
19620 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19621 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19622 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19623 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19624 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19625 missing C++ and C support for vector bool and/or vector pixel.
19626 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19627 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19628 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19629 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19630 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19631 C++ and C types used for vector bool and/or vector pixel.
19632 (vec_st, vec_stl): Add C++ support for vector pixel.
19633 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19634 (vec_all_ne): Add C++ support for vector pixel.
19636 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19637 (vec_vmulesb): Add missing C++ function.
19638 (vec_perm): Fix type of third argument in C++ function.
19639 (vec_vsum4shs): Fix C++ function name.
19640 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19641 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19642 argument passed to the error handler in C macro.
19643 (vec_nmsub): Remove extra parens around argument names in C macro.
19644 (vec_packpx): Add missing parens in C macro.
19646 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19648 * machmode.def: Remove vector modes.
19649 * config/alpha/alpha-modes.def: Add supported vector modes.
19650 * config/arm/arm-modes.def: Likewise.
19651 * config/frv/frv-modes.def: Likewise.
19652 * config/i386/i386-modes.def: Likewise.
19653 * config/rs6000/rs6000-modes.def: Likewise.
19654 * config/sh/sh-modes.def: Likewise.
19656 2004-07-23 Matthias Klose <doko@debian.org>
19658 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19659 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19660 * config.h: Regenerate.
19661 * configure: Likewise.
19663 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19665 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19666 generated SYMBOL_REFs for labels.
19667 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19669 (machopic_stub_name): Remove.
19670 (machopic_indirection_name): New function.
19671 (machopic_mcount_stub_name): Likewise.
19672 (machopic_classify_name): Remove.
19673 (machopic_function_base_sym): New function.
19674 (machpoic_classify_symbol): Likewise.
19675 (machopic_classify_ident): Remove.
19676 (machopic_define_ident): Likewise.
19677 (machopic_define_name): Likewise.
19678 (machopic_name_defined_p): Likewise.
19679 (machopic_ident_defined_p): Likewise.
19680 (darwin_strip_name_encoding): Likewise.
19681 (machopic_define_symbol): New function.
19682 * config/darwin.c (hashtab.h): Include.
19683 (machopic_defined_list): Remove.
19684 (machopic_classify_ident): Likewise.
19685 (machopic_classify_name): Likewise.
19686 (machopic_ident_defined_p): Likewise.
19687 (machopic_define_ident): Likewise.
19688 (machopic_define_name): Likewise.
19689 (machopic_symbol_defined_p): New function.
19690 (machopic_classify_symbol): Likewise.
19691 (machopic_data_defined_p): Use machopic_classify_symbol.
19692 (machopic_define_symbol): New function.
19693 (machopic_function_base_sym): New function.
19694 (machopic_non_lazy_pointers): Remove.
19695 (machopic_non_lazy_ptr_name): Likewise.
19696 (machopic_stubs): Likewise.
19697 (machopic_stub_name): Likewise.
19698 (NON_LAZY_POINTER_SUFFIX): New macro.
19699 (STUB_SUFFIX): Likewise.
19700 (machopic_indirection): New structure.
19701 (machopic_indirections): New variable.
19702 (machopic_indirection_hash): New function.
19703 (machopic_indirection_eq): Likewise.
19704 (machopic_indirection_name): Likewise.
19705 (machopic_mcount_stub_name): New function.
19706 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19708 (machopic_indirect_data_reference): Rework to use new functions.
19709 (machopic_indirect_call_target): Likewise.
19710 (machopic_legitimize_pic_address): Likewise.
19711 (machopic_output_indirection): New function.
19712 (machopic_finish): Use it.
19713 (machopic_operand_p): Rework to use new functions.
19714 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19715 (darwin_strip_name_encoding): Remove.
19716 (update_non_lazy_ptrs): Remove.
19717 (update_stubs): Likewise.
19718 (darwin_non_lazy_pcrel): Use new functions.
19719 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19720 (ASM_OUTPUT_LABELREF): Likewise.
19721 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19722 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19723 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19724 (TARGET_STRIP_NAME_ENCODING): Do not use
19725 darwin_strip_name_encoding.
19726 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19727 darwin_strip_name_encoding.
19728 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19729 machopic_mcount_stub_name.
19730 * config/i386/i386.c (x86_output_mi_thunk): Use
19731 machopic_indirection_name, not machopic_stub_name.
19732 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19733 machopic_function_base_sym.
19734 (print_operand): Use machopic_classify_symbol.
19735 (rs6000_emit_prologue): Use machopic_function_base_sym.
19736 (output_profile_hook): Do not use machopic_stub_name.
19737 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19739 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19742 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19745 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19747 * doc/implement-c.texi: New file.
19748 * doc/extend.texi (C Implementation): Move to there.
19749 * doc/gcc.texi: Include implement-c.texi.
19750 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19752 2004-07-22 Jason Merrill <jason@redhat.com>
19754 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19756 * tree-inline.c (setup_one_parameter): Likewise.
19758 2004-07-22 Brian Booth <bbooth@redhat.com>
19760 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19761 (substitute_and_fold): Propigate into VUSE operands when possible.
19762 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19763 (cp_lattice_meet): Handle merging of latticevalues when
19764 UNKNOWN_VAL is present.
19765 (visit_stmt): Visit assignments with V_MUST_DEFs.
19766 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19767 (ccp_fold): Deal with RHS' that are constant and virtual.
19768 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19769 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19770 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19771 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19772 computing immediate uses.
19773 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19775 (replace_vuse_in): New function.
19776 (likely_value): Add check of vuse operands.
19777 (get_default_value): Set the default value of virtually defined
19778 variables to UKNOWN_VAL instead of VARYING.
19780 2004-07-22 Richard Henderson <rth@redhat.com>
19782 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19784 2004-07-22 Richard Henderson <rth@redhat.com>
19786 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19787 variables due to conditional compilation.
19789 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19791 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19792 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19793 Release SSA names that have been re-renamed.
19794 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19796 * tree-ssa-alias.c (init_alias_info): If aliases have been
19797 computed before, clear existing alias information.
19798 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19799 If the new name tag for a pointer is different than the one it
19800 had before, mark the old tag for renaming.
19801 (replace_may_alias): New function.
19802 (group_aliases): Call it.
19803 (setup_pointers_and_addressables): Always call get_tmt_for.
19804 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19806 (set_pt_anything): New local function.
19807 (set_pt_malloc): New local function.
19808 (merge_pointed_to_info): Don't merge pointed-to variables from
19809 the original pointer if the destination is pointing to an
19811 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19812 (add_pointed_to_var): Do not add a variable to the points-to
19813 set if the pointer is already pointing to anywhere.
19814 (collect_points_to_info_r): If the defining statement is a PHI
19815 node, only merge pointed-to information if the argument has
19816 already been visited.
19817 (get_tmt_for): Only create a new tag if the pointer didn't
19819 (dump_alias_info): Emit more information.
19820 (dump_points_to_info_for): Likewise.
19821 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19822 try to get the annotation of an SSA_NAME.
19823 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19824 alias sets when checking is enabled.
19825 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19826 (eliminate): Mark basic blocks that will need
19827 EH information cleaned up.
19828 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19830 Initialize need_eh_cleanup.
19831 (fini_pre): Call tree_purge_all_dead_eh_edges and
19832 cleanup_tree_cfg if needed.
19833 Free need_eh_cleanup.
19834 * tree-ssa.c (verify_ssa_name): New function.
19835 (verify_def): Call it.
19836 Re-arrange to avoid printing too many error messages.
19837 (verify_use): Likewise.
19838 (verify_phi_args): Likewise.
19839 (verify_flow_insensitive_alias_info): New function.
19840 (verify_flow_sensitive_alias_info): New function.
19841 (verify_alias_info): New function.
19842 (verify_ssa): Call verify_alias_info.
19843 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19845 Re-arrange to avoid printing too many error messages.
19846 * tree-ssanames.c (make_ssa_name): Clear
19847 SSA_NAME_IN_FREE_LIST.
19848 (release_ssa_name): Never release a default definition.
19849 (release_defs): New function.
19850 * tree.h: Declare it.
19851 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19853 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19855 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19856 If true, do a depth-first search. Do a breadht-first search,
19858 (walk_use_def_chains): Add new argument IS_DFS.
19860 * tree-flow.h (walk_use_def_chains): Update prototype.
19862 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19864 * config/cris/cris.md: Tweak formatting.
19865 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19866 (mover2side, moverside, movemside, movei, op3, andu): Replace
19867 live define_peephole:s with define_peephole2 near-equivalents.
19869 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19871 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19872 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19873 "*mov_sidesi_mem" respectively.
19875 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19877 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19878 (gimplify_build1): Move from tree-complex.c do_unop.
19879 (gimplify_build2): Move from tree-complex.c do_binop.
19880 (gimplify_build3): New.
19881 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19882 Adjust throughout to call the functions above.
19883 * tree-flow.h: Declare the functions above.
19884 * tree-nested.c (gimplify_val): Rename to...
19885 (tsi_gimplify_val): ... this.
19887 * Makefile.in (tree_complex.o): Update dependencies.
19888 (stor-layout.o): Depend on regs.h.
19889 * c-common.c (handle_vector_size_attribute): Update for
19890 vector types without corresponding vector modes.
19891 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19892 a corresponding vector mode is not available.
19893 * print-tree.c (print_node): Print nunits for vector types
19894 * regclass.c (have_regs_of_mode): New.
19895 (init_reg_sets_1): Initialize it and use it instead
19896 of allocatable_regs_of_mode.
19897 * regs.h (have_regs_of_mode): Declare it.
19898 * stor-layout.c (layout_type): Pick a mode for vector types.
19899 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19900 build_replicated_const, do_unop, do_binop, do_plus_minus,
19901 do_negate, expand_vector_piecewise, expand_vector_parallel,
19902 expand_vector_addition, expand_vector_operations_1,
19903 expand_vector_operations, tree_lower_operations,
19904 pass_lower_vector_ssa, pass_pre_expand): New.
19905 (expand_complex_operations, pass_lower_complex): Remove.
19906 * tree-optimize.c (init_tree_optimization_passes): Adjust
19907 pass ordering for changes in tree-complex.c.
19908 * tree-pass.h: Declare new passes.
19909 * tree.c (finish_vector_type): Remove.
19910 (make_vector_type): New.
19911 (build_vector_type_for_mode, build_vector_type): Rewritten.
19912 * tree.def (VECTOR_TYPE): Document where the number of
19913 subparts is stored.
19914 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19915 (make_vector): Remove declaration.
19917 2004-07-21 Richard Henderson <rth@redhat.com>
19919 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19920 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19921 (remove_useless_vars): Dump debugging info.
19922 (expand_used_vars): Move ...
19923 * cfgexpand.c (expand_used_vars): ... here. Make static.
19924 * tree-flow-inline.h (set_is_used): New.
19925 (set_default_def): Use get_var_ann.
19926 * tree-flow.h: Update decls.
19927 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19928 (create_ssa_var_map): Use it.
19929 * tree-ssa.c (set_is_used): Remove.
19931 2004-07-22 Ben Elliston <bje@au.ibm.com>
19933 * gdbinit.in: Set a breakpoint on internal_error.
19935 2004-07-21 Richard Henderson <rth@redhat.com>
19937 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19938 to create a new basic block.
19940 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19943 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19944 return type on function definitions. Move other warnings for
19945 qualified return type to -Wreturn-type. Do not condition any such
19946 warnings on -pedantic. Update comments.
19947 (start_function): Only copy function type from previous prototype
19948 declaration if return types are compatible.
19949 * c-typeck.c (function_types_compatible_p): Don't condition
19950 warning for incompatibility of volatile qualifiers on the return
19951 type on -pedantic. Update comment.
19952 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19954 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19956 * c-typeck.c (set_init_index): Require designator to be of integer
19959 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19962 * c-parse.in (init): Change to exprtype.
19963 (primary): Set original_code for STRING to STRING_CST.
19964 Call maybe_warn_string_init for compound literals.
19965 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19967 * c-tree.h (maybe_warn_string_init): New.
19968 (pop_init_level, process_init_element): Use struct c_expr.
19969 (struct c_expr): Update comment.
19970 * c-typeck.c (maybe_warn_string_init): New function.
19971 (digest_init): Call it. Additional parameter strict_string. All
19973 (output_init_element): Likewise.
19974 (struct constructor_stack): Use struct c_expr for
19976 (really_start_incremental_init, push_init_level): Update.
19977 (pop_init_level): Update. Return struct c_expr.
19978 (process_init_level): Update. Take struct c_expr argument.
19980 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19982 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19985 2004-07-21 Eric Christopher <echristo@redhat.com>
19987 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19989 * c-decl.c (pop_scope): Ditto.
19990 * calls.c (expand_call): Remove call to current_nesting_level,
19991 update comment accordingly. Remove calls to expand_start_target_temps
19992 and expand_end_target_temps.
19993 * cfgexpand.c (construct_init_block): Remove call to
19994 expand_start_bindings_and_block.
19995 (construct_exit_block): Remove call to expand_end_bindings.
19996 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19997 (expand_expr_real_1): Ditto. Fix formatting.
19998 (expand_vars): Delete.
19999 * stmt.c (POPSTACK): Remove block_stack.
20000 (stmt_status): Remove x_block_stack.
20001 (block_stack): Delete.
20002 (expand_start_bindings_and_block): Ditto.
20003 (expand_start_target_temps): Ditto.
20004 (expand_end_target_temps): Ditto.
20005 (current_nesting_level): Ditto.
20006 (warn_about_unused_variables): Ditto.
20007 (expand_end_bindings): Ditto.
20008 * tree.h: Remove declarations for above.
20010 2004-07-21 Steven Bosscher <stevenb@suse.de>
20012 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20013 * rtl.c (note_insn_name): Likewise.
20014 * print-rtl.c (print_rtx): Don't print it.
20015 * cfgrtl.h (can_delete_note_p): Don't handle it.
20016 (rtl_delete_block): Likewise.
20017 * passes.c (rest_of_handle_guess_branch_prob): Remove.
20018 (rest_of_compilation): Don't call it.
20019 * predict.c (process_note_predictions, process_note_prediction,
20020 note_prediction_to_br_prob): Remove.
20021 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
20022 * stmt.c (return_prediction): Remove.
20023 (expand_value_return): Don't call it. Don't add prediction
20024 notes for return statements.
20026 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
20028 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
20031 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
20033 * c-common.c (vector_types_convertible_p): Use vector types'
20034 TYPE_SIZE and TREE_TYPE instead of their mode.
20035 * convert.c (convert_to_integer): Likewise.
20036 (convert_to_vector): Likewise.
20037 * fold-const.c (fold_convert): Likewise.
20038 * varasm.c (output_constant): Likewise.
20039 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
20040 Allow a VECTOR_TYPE initializer to be made of several vectors.
20041 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20042 of cleared and need_to_clear, and use fold_convert.
20043 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20046 2004-07-20 Richard Henderson <rth@redhat.com>
20048 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20049 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20051 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20053 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20054 enormous cost if not TARGET_HARD_MUL.
20056 2004-07-20 Andrew Pinski <apinski@apple.com>
20059 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20062 2004-07-21 Paul brook <paul@codesourcery.com>
20064 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20066 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20068 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20069 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20070 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20072 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20074 * rtl.h (plus_constant): Delete.
20075 (plus_constant_wide): Rename to plus_constant.
20076 (plus_constant_for_output_wide): Delete vestigial prototype.
20077 (GEN_INT): Remove unnecessary cast.
20078 * tree.h (build_int_2, size_int_type): Delete.
20079 (build_int_2_wide): Rename to build_int_2.
20080 (size_int_wide): Rename to size_int_kind.
20081 (size_int_type_wide): Rename to size_int_type.
20082 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20083 Remove unnecessary cast.
20084 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20085 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20086 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20087 (size_int_type_wide): Rename size_int_type.
20088 (int_const_binop): Use size_int_type.
20089 * c-lex.c (interpret_integer): Use build_int_2.
20090 * final.c (split_double): Remove unnecessary casts.
20091 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20093 2004-07-20 Richard Henderson <rth@redhat.com>
20095 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20096 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20097 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20098 (is_gimple_tmp_reg): New.
20099 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20101 2004-07-20 Richard Henderson <rth@redhat.com>
20103 * tree-pretty-print.c (dump_generic_node): Dump
20104 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20106 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20108 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20109 (mudflap_init): Set it.
20110 (mudflap_register_call): Remove __mf_init call.
20111 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20112 to pass "-ignore-reads" option to libmudflap if needed.
20114 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20117 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20118 (MAKE_DECL_ONE_ONLY): Undefine.
20119 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20120 readonly_data, one_only_data_section, forget_section): New prototypes.
20121 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20123 (pa_select_section): Add one-only (COMDAT) support.
20124 * pa.h (struct machine_function): Define.
20125 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20126 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20127 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20128 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20129 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20130 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20131 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20132 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20133 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20134 for EXTRA_SECTION_FUNCTIONS.
20135 * doc/install.texi: Update binutils requirements.
20137 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20139 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20140 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20141 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20143 (struct VEC): Use unsigned for num and alloc.
20144 * vec.c (struct vec_prefix): Likewise.
20145 (vec_o_reserve): Adjust.
20147 * dbxout.c (dbxout_type): Fix printf format.
20149 * tree.h (binfo_member): Remove.
20150 * tree.c (binfo_member): Remove.
20152 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20154 * tree.h: Include vec.h
20155 (DEF_VEC_P(tree)): New type.
20156 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20157 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20158 (BINFO_LANG_SLOT): Remove.
20159 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20160 (struct tree_binfo): Turn base_binfos into a trailing
20161 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20162 (binfo_lang_slots): Remove.
20163 * tree.c (binfo_lang_slots): Remove.
20164 (make_tree_binfo_stat): Take a base binfo count, not a
20165 lang slot count. Adjust.
20166 * Makefile.in (TREE_H): Add vec.h
20167 * alias.c (record_component_aliases): Adjust BINFO access.
20168 * dbxout.c (dbxout_type): Likewise.
20169 * dwarf2out.c (gen_member_die): Likewise.
20170 * sdbout.c (sdbout_one_type): Likewise.
20171 * tree-dump.c (deque_and_dump): Likewise.
20172 * config/i386/i386.c (classify_argument,
20173 contains_128bit_aligned_vector_p): Likewise.
20174 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20175 * doc/c-tree.texi (Classes): Update BINFO documentation.
20177 2004-07-20 Steven Bosscher <stevenb@suse.de>
20179 * c-common.h (check_case_value): Remove prototype.
20180 (c_add_case_label): Adjust prototype.
20181 * c-common.c (check_case_value): Make static.
20182 (check_case_bounds): New function.
20183 (c_add_case_label): Use it. Take new argument orig_type.
20184 * c-typeck.c (struct c_switch): New orig_type field.
20185 (c_start_case): Set it.
20186 (do_case): Pass it to c_add_case_label.
20187 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20188 cases from here. Add the labels in reverse order.
20189 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20190 (add_case_node): Return nothing, don't check for duplicate cases.
20191 Insert new case nodes in a list, not in an AVL tree.
20192 (expand_end_case_type): Don't turn a case tree into a case list.
20193 (case_tree2list): Remove.
20194 * tree.h (add_case_node): Adjust prototype.
20196 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20198 * genattr.c (struct range, struct function_unit,
20199 write_units, extend_range, init_range): Remove them.
20200 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20201 Output "#define INSN_SCHEDULING" here.
20202 * genattrtab.c (struct range, struct function_unit_op,
20203 struct function_unit, struct dimension, enum operator,
20204 operate_exp, expand_units, simplify_knowing,
20205 encode_units_mask, simplify_by_exploding,
20206 find_and_mark_used_attributes, unmark_used_attributes,
20207 add_values_to_cover, increment_current_value,
20208 test_for_current_value, simplify_with_current_value,
20209 simplify_with_current_value_aux, gen_unit,
20210 write_unit_name, write_function_unit_info,
20211 write_complex_function, write_toplevel_expr,
20212 find_single_value, extend_range): Remove.
20213 (write_attr_get): Do not handle common_av->value
20215 (struct attr_desc): Remove func_units_p and blockage_p.
20216 (write_attr_valueq): Do not handle them.
20217 (find_attr): Do not clear them.
20218 (make_internal_attr): Do not initialize them.
20219 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20220 * sched-vis.c (init_target_units, insn_print_units,
20221 init_block_visualization, print_block_visualization,
20222 visualize_scheduled_insns, visualize_no_unit,
20223 visualize_stall_cycles, visualize_alloc,
20224 visualize_free, target_units, get_visual_tbl_length,
20225 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20226 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20227 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20228 * haifa-sched.c (blockage_range, clear_units,
20229 schedule_unit, actual_hazard, potential_hazard,
20230 insn_unit, unit_last_insn, unit_tick,
20231 actual_hazard_this_instance, potential_hazard,
20232 schedule_unit, max_insn_queue_index_value): Remove.
20233 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20234 max_insn_queue_index.
20235 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20236 * doc/md.texi (Processor pipeline description): Remove
20237 references to old pipeline descriptions.
20238 (Automaton pipeline description): Merge with the above.
20239 (Old pipeline description, Comparison of the two descriptions):
20242 * bt-load.c (migrate_btr_def): Remove references to
20243 use_pipeline_interface.
20244 * haifa-sched.c (insn_cost, schedule_insn,
20245 schedule_block, advance_one_cycle, sched_init,
20246 queue_to_ready, sched_finish): Likewise.
20247 * modulo-sched.c (sms_schedule, advance_one_cycle,
20248 ps_has_conflicts): Likewise.
20249 * sched-rgn.c (init_ready): Likewise.
20250 (debug_dependencies): Likewise, and remove an "if (1)".
20251 * target.h (use_dfa_pipeline_interface): Remove.
20252 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20253 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20254 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20255 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20256 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20257 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20258 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20259 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20260 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20261 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20262 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20263 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20264 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20265 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20266 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20267 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20268 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20269 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20270 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20272 2004-07-19 Roger Sayle <roger@eyesopen.com>
20274 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20276 2004-07-19 Jeff Law <law@redhat.com>
20278 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20279 (get_eq_expr_value): Use it. Simplify slightly.
20281 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20283 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20284 (umulsidi3_32bit_r4000): Likewise.
20286 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20288 * vec.h: Propagate location information properly.
20289 (VEC_T_iterate): Add result pointer parameter.
20290 (VEC_T_space): New.
20291 (VEC_T_reserve): Use it.
20293 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20295 * Makefile.in (c-format.o): Depend on c-format.h.
20296 * c-format.h: New file.
20297 (struct format_char_info): Add CHAIN member.
20298 * c-format.c: Move some types and constants to c-format.h.
20299 (format_type_error): Set to -1.
20300 (struct function_format_info): Use an int for format_type.
20301 (decode_format_type): Return an int. Return format_type_error
20303 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20304 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20305 (scan_char_table, time_char_table, monetary_char_table): Initialize
20307 (n_format_types): New variable.
20308 (check_format_info_main): Handle CHAIN in format_char_info.
20309 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20310 TARGET_N_FORMAT_TYPES.
20311 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20312 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20313 * config/sol2-c.c: New file.
20314 * config/t-sol2: New file.
20315 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20316 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20317 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20319 * doc/extend.texi (Target Format Checks): New section.
20320 (Function Attributes): Mention it.
20321 * doc/invoke.texi: Mention target format checks.
20322 * doc/sourcebuild.texi: Mention target format checks.
20323 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20324 TARGET_FORMAT_TYPES.
20326 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20328 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20330 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20332 (load_multiple_operation, store_multiple_operation): Removed
20333 pointless sanity check.
20334 (s390_decompose_address): Added check for return_address_pointer_rtx.
20335 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20336 (s390_return_address_offset): New function.
20337 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20338 (FRAME_REGNO_P): Added check for register 35.
20339 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20340 REG_ALLOC_ORDER): Appended entry for register 35.
20341 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20342 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20343 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20344 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20345 is eliminable using stack pointer or hard frame pointer.
20346 (REGISTER_NAMES): Added name for register 35.
20347 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20348 pointless sanity check.
20350 2004-07-19 Roger Sayle <roger@eyesopen.com>
20352 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20353 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20354 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20355 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20356 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20357 (fold_relational_const): Tidy up handling of floating point
20358 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20359 transformation; fold_relational_const assumes constant operands.
20361 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20363 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20366 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20368 * c-tree.h (struct c_expr): Define.
20369 (C_SET_EXP_ORIGINAL_CODE): Remove.
20370 (parser_build_binary_op, build_compound_expr): Update prototypes.
20371 * c-parse.in (%union): Add exprtype.
20372 (FUNC_NAME): Mark as ttype.
20373 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20375 (expr): Update. Define directly in terms of expr_no_commas
20376 instead of using nonnull_exprlist.
20377 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20378 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20379 initval, designator, component_declarator,
20380 component_notype_declarator, enumerator, array_declarator,
20381 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20382 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20383 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20385 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20386 * c-common.c (c_common_truthvalue_conversion): Don't check
20387 C_EXP_ORIGINAL_CODE.
20388 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20389 Don't use C_EXP_ORIGINAL_CODE.
20390 (default_conversion, default_function_array_conversion): Don't use
20391 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20392 (internal_build_compound_expr): Merge into build_compound_expr.
20393 (build_compound_expr): Take two operands instead of a TREE_LIST.
20394 * objc/objc-act.c (get_super_receiver): Update calls to
20395 build_compound_expr.
20397 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20399 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20400 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20402 * config/sh/sh.md: Extract pipeline descriptions
20403 into separate files.
20404 * config/sh/sh1.md: New file, extracted from sh.md.
20405 * config/sh/sh4.md: New file, extracted from sh.md.
20406 * config/sh/shmedia.md: New file, extracted from sh.md
20407 and rewritten using new-style pipeline description.
20409 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20411 * config/pa/pa.md: Delete the two remaining define_peephole
20414 2004-07-18 Steven Bosscher <stevenb@suse.de>
20415 Joseph S. Myers <jsm@polyomino.org.uk>
20417 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20418 TREE_NO_WARNING is set.
20420 2004-07-18 Roger Sayle <roger@eyesopen.com>
20422 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20423 simplify_builtin_strncmp): Delete.
20424 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20425 Change argument to accept an arglist instead of an "exp". Assume
20426 that the return type is always integer_type_node. Copy missing
20427 transformations from their now obsolete simplify_builtin_*
20429 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20430 fold_builtin_strcmp and fold_builtin_strncmp.
20431 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20432 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20433 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20435 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20437 * Makefile.in (tree-alias-common.o): Update dependencies.
20439 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20441 * cfgloop.c (flow_loop_nested_p): Fix comment.
20443 2004-07-17 Jason Merrill <jason@redhat.com>
20446 * stor-layout.c (relayout_decl): New fn.
20447 * tree.h: Declare it.
20448 (DECL_BY_REFERENCE): New macro.
20450 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20452 * libgcc2.c (__enable_execute_stack): New symbol.
20453 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20454 and declare __enable_execute_stack.
20455 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20456 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20457 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20458 ENABLE_EXECUTE_STACK.
20459 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20460 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20461 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20462 ENABLE_EXECUTE_STACK.
20463 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20464 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20465 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20466 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20467 ENABLE_EXECUTE_STACK.
20468 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20469 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20470 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20471 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20472 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20473 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20474 (sparc64_initialize_trampoline): Likewise.
20475 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20477 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20479 * langhooks.h (builtin_function): New langhook.
20480 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20481 (LANG_HOOKS_INITIALIZER): Update.
20482 * tree.h (builtin_function): Remove.
20483 * doc/tm.texi: Update.
20484 * c-tree.h (builtin_function): Declare.
20485 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20486 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20487 config/ia64/ia64.c, config/iq2000/iq2000.c,
20488 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20489 config/stormy16/stormy16.c: All callers of builtin_function
20492 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20495 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20496 Remove white space after the backslash.
20498 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20500 PR rtl-optimization/16294
20501 * resource.c (return_insn_p): New predicate.
20502 (mark_target_live_regs): Use it. Special-case return insns.
20503 (init_resource_info): Use it. Don't scan the epilogue past
20506 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20508 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20509 destroy dominance information.
20510 * passes.c (rest_of_handle_loop2): Free dominance information.
20511 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20513 (thread_jumps): Update dominance information and remove unreachable
20515 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20516 information and remove the unreachable block.
20518 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20520 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20522 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20524 * doc/sourcebuild.texi: Remove libf2c entry.
20526 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20528 * config/i386/i386.md (movv16qi_internal): Fix typo.
20530 2004-07-17 Steven Bosscher <stevenb@suse.de>
20532 * final.c (final_scan_insn): Fix broken commit from previous
20535 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20537 * c-typeck.c (parser_build_binary_op): Condition warnings for
20538 X<=Y<=Z on -Wparentheses instead of -Wextra.
20539 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20540 supported for C only.
20542 2004-07-17 Steven Bosscher <stevenb@suse.de>
20544 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20545 notes to avoid unreachable code warnings.
20546 * toplev.c (backend_init): Don't emit line notes for
20547 unreachable code warnings.
20549 * combine.c (distribute_notes): Don't distribute a
20550 REG_VTABLE_REF note.
20551 * final.c (final_scan_insn): Don't handle it.
20552 * rtl.c (reg_note_name): Remove it.
20553 * rtl.h (enum reg_node): Dito.
20555 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20557 * rtl.h (force_line_numbers, restore_line_number_status):
20560 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20561 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20562 (using_eh_for_cleanups): Also moved here.
20564 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20565 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20566 to expand_start_case and add_case_node.
20567 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20568 last_unconditional_cleanup, nominal_type, printname, and
20569 line_number_status.
20570 (struct fixup_goto): Remove.
20571 (struct stmt_status): Remove x_goto_fixup_chain field.
20572 (goto_fixup_chain): Remove.
20573 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20574 pushcase, pushcase_range): Remove.
20575 (expand_start_bindings_and_block): Don't set unused fields in
20577 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20578 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20579 instead of emit_jump_if_reachable.
20580 (emit_case_nodes): Likewise.
20581 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20583 (update_eh_label): Work around left-over exception handing regions.
20584 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20585 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20586 (pass_cleanup_cfg_post_optimizing): New pass.
20587 (init_tree_optimization_passes): Run the new pass after all
20589 * tree.h (pushcase, pushcase_range): Remove prototypes.
20590 (expand_start_case, add_case_node): Update prototypes.
20592 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20594 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20596 2004-07-16 Richard Henderson <rth@redhat.com>
20598 * builtins.c (std_expand_builtin_va_arg): Remove.
20599 (expand_builtin_va_arg): Remove.
20600 * expr.h: Don't declare them.
20601 * gimplify.c (mark_decls_volatile_r): Remove.
20602 (copy_if_shared_r): Don't call it.
20603 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20604 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20605 * gimple-low.c (lower_stmt): Likewise.
20606 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20607 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20608 * tree-ssa-operands.c (get_expr_operands): Likewise.
20609 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20610 EXPAND_BUILTIN_VA_ARG.
20611 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20612 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20613 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20614 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20616 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20618 * tree-ssa-pre.c (insert_aux): Break out if we hit
20621 2004-07-16 Richard Henderson <rth@redhat.com>
20623 * basic-block.h (remove_fake_exit_edges): Declare.
20624 * cfganal.c (remove_fake_predecessors): Rename from
20625 remove_fake_successors; iterate over predecessors.
20626 (remove_fake_exit_edges): New.
20627 * cfgcleanup.c (try_optimize_cfg): Use it.
20628 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20629 * predict.c (estimate_probability): Likewise.
20630 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20631 * tree-cfg.c (make_edges): Likewise.
20632 * tree-ssa-pre.c (fini_pre): Likewise.
20633 * profile.c (instrument_edges): Don't remove_fake_edges.
20634 (branch_prob): Do it earlier here.
20636 2004-07-16 Richard Henderson <rth@redhat.com>
20638 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20639 switchification wrt CONSTRUCTOR. Document the reason.
20641 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20643 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20644 that prevented descriptive __mf_check source location strings.
20646 2004-07-16 Richard Henderson <rth@redhat.com>
20648 * tree-def (WITH_SIZE_EXPR): New.
20649 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20650 * expr.c (expand_expr_real_1): Likewise.
20651 * gimplify.c (maybe_with_size_expr): New.
20652 (gimplify_arg, gimplify_modify_expr): Use it.
20653 (gimplify_modify_expr_to_memcpy): Take size parameter.
20654 (gimplify_modify_expr_to_memset): Likewise.
20655 (gimplify_expr): Handle WITH_SIZE_EXPR.
20656 * tree-alias-common.c (find_func_aliases): Likewise.
20657 * tree-eh.c (tree_could_trap_p): Likewise.
20658 (tree_could_throw_p): Likewise.
20659 * tree-gimple.c (is_gimple_lvalue): Likewise.
20660 (get_call_expr_in): Likewise.
20661 * tree-inline.c (estimate_num_insns_1): Likewise.
20662 (expand_calls_inline): Likewise.
20663 * tree-nested.c (convert_call_expr): Likewise.
20664 * tree-pretty-print.c (dump_generic_node): Likewise.
20665 * tree-sra.c (sra_walk_expr): Likewise.
20666 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20667 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20668 * tree-ssa-operands.c (get_expr_operands): Likewise.
20669 * tree-tailcall.c (find_tail_calls): Likewise.
20671 * calls.c (expand_call): Reset old_stack_allocated after
20672 calling emit_stack_restore.
20674 2004-07-16 Richard Henderson <rth@redhat.com>
20676 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20677 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20678 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20679 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20680 copy_res_decl_for_inlining.
20682 * tree-inline.c (declare_return_variable): New modify_dest argument.
20683 Use it as the return value, when possible or manditory. Handle
20684 TREE_ADDRESSABLE types.
20685 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20686 replacement of CALL_EXPR.
20688 2004-07-16 Richard Henderson <rth@redhat.com>
20690 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20691 * gimple-low.c (expand_var_p): Don't check it.
20692 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20693 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20694 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20695 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20696 (find_referenced_vars): Don't call them.
20697 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20699 2004-07-16 Richard Henderson <rth@redhat.com>
20701 * function.c (pass_by_reference): True for all variable sized types.
20703 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20705 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20706 * tree-pretty-print.c: Include tree-chrec.h.
20707 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20708 and POLYNOMIAL_CHREC nodes.
20710 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20712 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20715 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20717 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20719 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20721 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20723 * config/s390/s390.c: Likewise.
20724 * config/s390/s390.h: Likewise.
20726 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20728 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20729 of $sp adds. Remove REGNO checks from mips16 patterns.
20731 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20733 * config/mips/mips.md: Delete outdated comment.
20735 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20737 * config/mips/mips.c (get_float_compare_codes): Delete.
20738 (mips_emit_compare): New function, mostly extracted from
20739 get_float_compare_codes and gen_conditional_branch.
20740 (gen_conditional_branch, gen_conditional_move): Use it.
20742 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20744 * genautomata.c (add_vect): Speedup by using integers as
20745 bit-vectors for walking through the comb_vect and finding
20748 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20750 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20751 operand is an uns_arith_operand; use subtraction otherwise.
20752 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20753 not just arith_operands.
20755 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20757 * config/mips/mips-protos.h (gen_int_relational): Delete.
20758 (mips_emit_scc): Declare.
20759 * config/mips/mips.c (internal_test): Delete.
20760 (sle_operand, sleu_operand): New functions.
20761 (map_test_to_internal_test, gen_int_relational): Delete.
20762 (mips_emit_binary, mips_relational_operand_ok_p)
20763 (mips_emit_int_relational, mips_zero_if_equal)
20764 (mips_emit_scc): New functions.
20765 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20766 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20768 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20769 (sltu, sleu): Use mips_emit_scc.
20770 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20771 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20772 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20774 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20776 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20778 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20780 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20781 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20782 (*sgt_[sd]i): ...and sgt_[sd]i.
20783 (*slt_[sd]i): ...and slt_[sd]i.
20784 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20785 (*sltu_[sd]i): ...and sltu_[sd]i.
20786 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20787 Name previously unnamed mips16 patterns. Formatting fixes.
20789 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20791 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20792 (branch_type): Delete.
20793 (gen_conditional_branch, gen_conditional_move)
20794 (mips_gen_conditional_trap): Update after name change. Get the
20795 comparison mode from cmp_operands[0].
20796 * config/mips/mips.h (cmp_type, branch_type): Delete.
20797 (cmp_operands): Renamed from branch_cmp.
20798 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20799 name change. Don't set branch_type.
20800 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20801 mode class of cmp_operands[0] rather than branch_type. Update after
20804 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20806 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20807 of 0...255 to 0 when inside a SET.
20809 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20811 * config/mips/mips.md: Remove mips16 define_peepholes.
20813 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20815 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20816 (fini_pre): Remove fake edges.
20818 2004-07-15 Richard Henderson <rth@redhat.com>
20820 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20821 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20823 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20825 * vec.h (VEC_address): New function.
20827 2004-07-14 Jason Merrill <jason@redhat.com>
20829 PR middle-end/15885
20830 * gimplify.c (gimplify_arg): New fn, split out from...
20831 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20833 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20835 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20836 generate code which is generated by pushqi1 now
20837 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20839 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20841 * combine.c (simplify_set): match the mode of the constant 0 with
20842 the tested operand to match the compare behaviour and the
20843 simplify_relational_operation() expectation.
20845 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20847 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20848 ("bordered"): Same.
20850 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20852 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20854 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20856 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20858 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20859 calls in mips16 code.
20861 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20863 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20864 the destination of the li as well as for the neg.
20866 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20869 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20870 * cgraph.h: Update declaration.
20871 * c-decl.c (build_cdtor): Update call with default priority.
20872 * coverage.c (create_coverage): Ditto.
20873 * tree-mudflap.c (mf_init_fndecl): New tree.
20874 (mudflap_init): Set it.
20875 (mudflap_register_call): Arrange to call __mf_init before the first
20876 __mf_register call.
20877 (mudflap_finish_file): Mark the mudflap static initializer as extra
20878 high priority, to beat all C++ static constructors.
20880 2004-07-15 Jeff Law <law@redhat.com>
20882 * loop.c (check_insn_for_givs): Restore check for code labels that was
20883 accidentally deleted by a recent checkin.
20885 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20887 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20888 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20890 2004-07-14 Richard Henderson <rth@redhat.com>
20892 * print-tree.c (print_node): Fix casts last change.
20894 2004-07-15 Paul Brook <paul@codesourcery.com>
20896 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20897 to TARGET_UNWIND_INFO.
20898 * except.c (output_function_exception_table): Ditto.
20900 * opts.c (decode_options): Ditto.
20901 * passes.c (rest_of_handle_final): Ditto.
20902 * final.c (final_start_function): Ditto.
20903 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20905 * targhooks.h (default_unwind_emit): Declare.
20906 * targhooks.c (default_unwind_emit): New function.
20907 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20908 * target.h (struct gcc_target): Add unwind_emit.
20909 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20910 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20911 Remove IA64_UNWIND_EMIT.
20912 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20914 2004-07-14 Richard Henderson <rth@redhat.com>
20916 * print-tree.c (print_node): Handle SSA_NAME.
20918 2004-07-14 James E Wilson <wilson@specifixinc.com>
20921 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20922 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20924 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20926 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20927 Use alias set 0 for memory, do proper mode calculations and adjust
20928 address for memories.
20930 2004-07-14 Per Bothner <per@bothner.com>
20932 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20933 structure with extra column field.
20934 * tree.c (expand_location): Also fill in column field.
20935 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20936 gets confused by the two conditionally-compiled definitions.
20938 2004-07-14 Eric Christopher <echristo@redhat.com>
20940 * calls.c (expand_call): Fix typo in comment.
20942 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20944 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20945 comparision of TFmode.
20947 2004-07-14 Richard Henderson <rth@redhat.com>
20949 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20950 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20951 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20952 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20953 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20954 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20955 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20956 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20957 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20959 2004-07-14 Mike Stump <mrs@apple.com>
20961 * config/darwin.h (WINT_TYPE): Define to be int to match
20962 system header files.
20964 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20966 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20967 that must be passed in the stack.
20968 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20969 arguments if the size is not a constant.
20971 2004-07-14 Per Bothner <per@bothner.com>
20973 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20974 instead of EXPR_LOCUS in a boolean context, which is always true
20975 if --enable-mapped-location.
20976 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20978 2004-07-14 Richard Henderson <rth@redhat.com>
20980 * dominance.c (struct dom_info): Add fake_exit_edge.
20981 (init_dom_info): Allocate it.
20982 (free_dom_info): Free it.
20983 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20985 (calc_idoms): Honor fake_exit_edge.
20987 2004-07-13 Jason Merrill <jason@redhat.com>
20989 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20990 (rhs_test_for): New fn.
20991 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20992 * tree-gimple.h: Declare them.
20993 * gimplify.c (gimplify_modify_expr): Use the new fns.
20995 2004-07-14 Richard Henderson <rth@redhat.com>
20997 * config/arm/arm-protos.h (arm_va_arg): Remove.
20998 * config/arm/arm.c (arm_va_arg): Remove.
20999 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
21000 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
21002 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21004 * pa.c (fix_range): New function to mark a range(s) of registers as
21006 (override_options): Call fix_range if the -mfixed-range option string
21008 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21009 * doc/invoke.texi (-mfixed-range): Document new option.
21011 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21013 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21015 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21017 2004-07-14 Roger Sayle <roger@eyesopen.com>
21019 * expmed.c (expand_sdiv_pow2): New function to expand signed division
21020 by a positive power of two, split out from expand_divmod. Provide
21021 an alternate implementation when shifts are expensive. Lower the
21022 threshold for using a branchless implementation to BRANCH_COST >= 2.
21023 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
21025 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21027 * tree-dfa.c (make_rename_temp): *Really* work just
21028 like create_tmp_var if called while outside SSA form.
21030 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
21032 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
21033 for division by zero.
21034 ("umodsi3"): Likewise.
21036 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21038 * config/mips/mips.c (mips_output_move): When generating mips16 code,
21039 force loads of negative constants to be split.
21040 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
21041 Generalize SImode li/neg splitter to cope with other modes.
21043 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21045 * expmed.c: Remove more references to QUEUED in the comments.
21046 * expr.c: Likewise.
21048 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21051 2004-07-13 Richard Henderson <rth@redhat.com>
21052 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21055 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21057 * tree-dfa.c (make_rename_temp): Work just like
21058 create_tmp_var if called while outside SSA form.
21060 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21062 * expr.c (enqueue_insn, finish_expr_for_function,
21063 protect_from_queue, queued_subexp_p, mark_queue,
21064 emit_insns_enqueued_after_mark, emit_queue,
21065 expand_increment): Remove.
21066 (store_constructor): Expand increment as an assignment.
21067 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21068 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21069 case POSTDECREMENT_EXPR>): Abort.
21070 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21071 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21072 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21073 * function.h (pending_chain, x_pending_chain): Remove.
21074 * rtl.def (QUEUED): Remove.
21076 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21077 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21078 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21079 encode_units_mask): Likewise.
21080 * local-alloc.c (equiv_init_varies_p): Likewise.
21081 * rtl.c (copy_rtx): Likewise.
21082 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21083 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21084 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21086 * builtins.c (expand_builtin, expand_builtin_apply,
21087 expand_builtin_mathfn, expand_builtin_mathfn_2,
21088 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21089 Remove calls to emit_queue and protect_from_queue.
21090 * calls.c (expand_call, precompute_arguments,
21091 precompute_register_parameters, rtx_for_function_call,
21092 store_one_arg): Likewise.
21093 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21094 * explow.c (memory_address): Likewise.
21095 * expmed.c (clear_by_pieces_1, clear_storage,
21096 clear_storage_via_libcall, emit_group_load,
21097 emit_group_store, emit_store_flag,
21098 expand_expr_real_1, store_by_pieces,
21099 store_constructor, store_expr, try_casesi,
21100 try_tablejump): Likewise.
21101 * function.c (expand_pending_sizes): Likewise.
21102 * optabs.c (emit_cmp_and_jump_insns,
21103 emit_conditional_add, emit_conditional_move,
21104 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21105 * stmt.c (emit_case_bit_tests,
21106 expand_asm_expr, expand_computed_goto,
21107 expand_decl_init, expand_end_case_type,
21108 expand_end_stmt_expr, expand_expr_stmt_value,
21109 expand_return, expand_start_case,
21110 optimize_tail_recursion): Likewise.
21111 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21112 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21114 2004-07-14 Ben Elliston <bje@au.ibm.com>
21116 * vec.h: Comment fix.
21118 2004-07-13 Richard Henderson <rth@redhat.com>
21120 * target.h (struct gcc_target): Add calls.pass_by_reference.
21121 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21122 * function.c (pass_by_reference): Use the hook.
21123 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21124 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21125 (hook_pass_by_reference_must_pass_in_stack): New.
21126 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21127 (alpha_pass_by_reference): New.
21128 (TARGET_PASS_BY_REFERENCE): New.
21129 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21130 * config/arc/arc.c (arc_pass_by_reference): New.
21131 (TARGET_PASS_BY_REFERENCE): New.
21132 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21133 (FUNCTION_ARG_CALLEE_COPIES): True.
21134 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21135 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21136 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21137 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21138 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21139 * config/cris/cris.c (cris_pass_by_reference): New.
21140 (TARGET_PASS_BY_REFERENCE): New.
21141 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21142 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21143 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21144 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21145 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21146 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21147 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21148 (frv_function_arg_pass_by_reference): Remove.
21149 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21150 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21151 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21152 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21153 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21154 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21155 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21156 (ia64_pass_by_reference): Rename from
21157 ia64_function_arg_pass_by_reference.
21158 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21159 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21160 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21161 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21162 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21163 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21164 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21165 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21166 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21167 (m32r_pass_by_reference): Adjust prototype. Make static.
21168 Handle mode sizes correctly.
21169 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21170 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21171 (m68hc11_function_arg_pass_by_reference): Remove.
21172 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21173 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21174 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21175 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21176 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21177 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21178 (mips_va_arg): Use pass_by_reference.
21179 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21180 Handle mode sizes correctly.
21181 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21182 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21183 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21184 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21185 (mmix_pass_by_reference): Rename from
21186 mmix_function_arg_pass_by_reference.
21187 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21188 (FUNCTION_ARG_CALLEE_COPIES): True.
21189 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21190 (mn10300_pass_by_reference): New.
21191 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21192 (FUNCTION_ARG_CALLEE_COPIES): True.
21193 * config/pa/pa.c (pa_pass_by_reference): New.
21194 (TARGET_PASS_BY_REFERENCE): New.
21195 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21196 (FUNCTION_ARG_CALLEE_COPIES): True.
21197 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21198 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21199 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21200 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21201 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21202 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21203 (s390_pass_by_reference): Rename from
21204 s390_function_arg_pass_by_reference.
21205 (s390_function_arg_advance): Don't query pass-by-ref.
21206 (s390_function_arg): Likewise.
21207 (s390_gimplify_va_arg): Use pass_by_reference.
21208 (s390_call_saved_register_used): Likewise.
21209 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21210 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21211 (shcompact_byref, sh_pass_by_reference): New.
21212 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21213 (SHCOMPACT_BYREF): Remove.
21214 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21215 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21216 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21217 (sparc_gimplify_va_arg): Use pass_by_reference.
21218 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21219 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21220 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21221 (v850_pass_by_reference): New.
21222 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21223 (FUNCTION_ARG_CALLEE_COPIES): True.
21224 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21225 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21227 2004-07-14 Richard Henderson <rth@redhat.com>
21228 Richard Sandiford <rsandifo@redhat.com>
21230 * config/mips/mips-protos.h (mips_va_arg): Delete.
21231 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21232 * config/mips/mips.c: Include tree-gimple.h.
21233 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21234 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21235 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21236 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21238 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21240 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21241 arguments for COND_EXPR in big-endian adjustment code.
21243 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21245 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21246 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21247 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21248 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21250 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21252 PR tree-optimization/16443
21253 * tree-ssa-alias.c: Add more description for
21254 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21255 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21256 clobbering of call-clobbered and addressable variables. If
21257 there are any before aliases have been computed, add them.
21259 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21261 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21264 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21266 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21267 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21270 2004-07-13 Per Bothner <per@bothner.com>
21272 * collect2.c (main): Handle --no-demangle and --demangle flags.
21274 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21276 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21277 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21278 (tree-data-ref.o): New rule.
21279 * lambda.h: New file.
21280 * tree-data-ref.c: New file.
21281 * tree-data-ref.h: New file.
21282 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21283 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21285 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21288 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21289 * config/sparc/sparc.c (output_ubranch): New function.
21290 * config/sparc/sparc.md (jump pattern): Use it.
21292 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21295 * config/sparc/sparc.c (output_cbranch): Properly guard
21296 the code handling far branches with TARGET_V9.
21297 * config/sparc/sparc.md (length attribute): Document the
21298 side-effect of having a length greater or equal to 3.
21300 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21301 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21304 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21305 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21307 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21308 Martin Sebor <sebor@roguewave.com>
21311 * doc/invoke.texi (SPARC options): Document -threads
21312 and -pthreads on Solaris.
21314 2004-07-13 Richard Henderson <rth@redhat.com>
21316 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21318 (ind_gimplify_va_arg_expr): Remove.
21319 * tree.h (ind_gimplify_va_arg_expr): Remove.
21320 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21321 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21324 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21325 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21326 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21327 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21328 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21330 2004-07-13 Richard Henderson <rth@redhat.com>
21332 * function.c (pass_by_reference): New.
21333 (assign_parm_find_data_types): Use it.
21334 * calls.c (initialize_argument_information): Likewise.
21335 (emit_library_call_value_1): Likewise.
21336 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21337 * function.h (pass_by_reference): Declare.
21339 2004-07-13 Richard Henderson <rth@redhat.com>
21341 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21342 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21343 * expr.h (MUST_PASS_IN_STACK): Remove.
21344 * system.h (MUST_PASS_IN_STACK): Poison.
21345 * tree.h (must_pass_in_stack_var_size): Declare.
21346 (must_pass_in_stack_var_size_or_pad): Declare.
21347 * calls.c (must_pass_in_stack_var_size): New.
21348 (must_pass_in_stack_var_size_or_pad): Rename from
21349 default_must_pass_in_stack.
21350 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21351 (TARGET_MUST_PASS_IN_STACK): New.
21352 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21353 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21354 (TARGET_MUST_PASS_IN_STACK): New.
21355 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21356 * config/frv/frv.c (frv_must_pass_in_stack): New.
21357 (TARGET_MUST_PASS_IN_STACK): New.
21358 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21359 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21360 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21361 (ix86_must_pass_in_stack): Make static.
21362 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21363 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21364 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21365 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21366 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21367 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21368 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21369 (mcore_must_pass_on_stack): Remove.
21370 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21371 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21372 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21373 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21374 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21375 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21376 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21377 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21378 (TARGET_MUST_PASS_IN_STACK): New.
21379 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21380 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21381 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21382 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21383 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21384 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21385 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21386 MUST_PASS_IN_STACK.
21388 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21389 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21390 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21391 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21392 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21393 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21394 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21395 config/xtensa/xtensa.c: Use target hook.
21397 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21399 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21400 * configure: Rebuilt.
21402 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21404 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21405 * config/mips/mips.h (mips_reg_names): Don't declare.
21406 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21407 (TARGET_NAME_REGS): Delete.
21408 (TARGET_SWITCHES): Remove -mrnames.
21409 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21410 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21412 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21413 (override_options): Remove handling of TARGET_NAME_REGS.
21415 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21417 * config/mips/mips.h (TARGET_*): Boolify.
21419 2004-07-12 Nick Clifton <nickc@redhat.com>
21421 * config.gcc: Add sh-*-symbianelf target.
21422 * config/sh/sh.c: Add new target macros:
21423 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21424 TARGET_CXX_IMPORT_EXPORT_CLASS.
21425 (sh_file_start): Create a definition of the .directive section.
21426 (sh_attribute): Add dllimport and dllexport attributes.
21427 * config/sh/symbian-pre.h: New file.
21428 * config/sh/symbian-post.h: New file.
21429 * config/sh/symbian.c: New file. Contains Symbian specific
21431 * config/sh/sh-protos.h: Add prototypes for new functions
21432 provided by symbian.c.
21433 * config/sh/t-symbian: New file.
21434 * doc/extend.texi: Document support for dllimport and dllexport
21435 attributes by the sh-symbianelf target.
21437 2004-07-12 James E Wilson <wilson@specifixinc.com>
21439 * Makefile.in (AR): Use @AR@ not ar.
21441 (AR_FOR_TARGET): Use $(AR) not ar for native.
21442 (NM_FOR_TARGET): Use $(NM) not nm for native.
21443 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21444 * configure: Regenerate.
21446 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21448 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21450 (ashldi3_sp64): Likewise.
21452 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21455 * pa.c (function_arg): Update comment.
21456 * pa.h (BLOCK_REG_PADDING): Define.
21458 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21460 PR tree-optimization/16461
21461 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21462 arguments of phi nodes.
21464 2004-07-12 Devang Patel <dpatel@apple.com>
21466 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21468 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21470 * function.c (expand_function_start): Ensure r_save is in Pmode.
21471 * calls.c (prepare_call_address): Ensure static_chain_value is
21473 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21474 r_save_area are in Pmode.
21475 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21476 fnaddr, and static_chain are in Pmode.
21478 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21481 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21483 2004-07-12 Richard Henderson <rth@redhat.com>
21485 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21486 next to build_builtin_va_list.
21487 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21488 * builtins.c (gimplify_va_arg_expr): Likewise.
21489 * gimplify.c (copy_if_shared_r): Likewise.
21491 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21493 * passes.c (rest_of_decl_compilation): Don't defer call of
21494 assemble_variable if its DECL_RTL is already set.
21496 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21498 * cfgloop.h (struct loop): Add nb_iterations field.
21499 (current_loops): Declare.
21500 * tree-chrec.c (chrec_not_analyzed_yet,
21501 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21502 chrec_contains_symbols_defined_in_loop): Remove the temporary
21504 * tree-flow-inline.h (loop_containing_stmt): New function.
21505 * tree-scalar-evolution.c: Add implementation.
21506 * tree-scalar-evolution.h: Add declarations.
21508 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21510 PR rtl-optimization/15921
21511 * Makefile.in (global.o): Add recog.h.
21513 * global.c (recog.h): Add the include-clause.
21514 (bb_info): New member earlyclobber.
21515 (allocate_bb_info, free_bb_info): Initialize/finish the new
21517 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21519 (check_earlyclobber, regclass_intersect,
21520 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21522 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21523 (make_accurate_live_analysis): Modify pavin.
21525 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21527 * tree-cfg.c (find_taken_edge): Statically compute the truth
21528 value of a predicate comparing an SSA_NAME to itself.
21530 2004-07-12 Roger Sayle <roger@eyesopen.com>
21532 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21533 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21534 by returning the cost of a multiplication plus an addition.
21536 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21538 PR tree-optimization/14107
21539 * gimplify.c (gimplify_return_expr): Accept a
21540 RETURN_EXPR with an error argument.
21541 * tree-optimize.c (init_tree_optimization_passes):
21542 Run pass_warn_function_return at -O0.
21544 2004-07-12 Roger Sayle <roger@eyesopen.com>
21546 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21549 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21551 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21552 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21553 * config/mips/3000.md: Add copyright notice. Remove automota and
21554 function units; use generic ones instead. Only define reservations
21555 for things that are different from generic.md. Extend each clause
21557 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21558 * config/mips/mips.md: Include them. Remove define_function_units.
21559 (alu, imuldiv): New automata and units.
21561 2004-07-12 Ben Elliston <bje@au.ibm.com>
21563 * doc/invoke.texi (Optimize Options): Document -frename-registers
21564 not being enabled by default at -O3.
21566 2004-07-11 Roger Sayle <roger@eyesopen.com>
21568 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21569 floating point additions, to keep real immediate constant positive.
21570 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21571 into X + C, and leave positive real constants as X - C.
21573 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21575 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21577 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21579 PR tree-optimization/15654
21580 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21582 2004-07-11 Roger Sayle <roger@eyesopen.com>
21584 * builtins.c (fold_builtin_fputs): Don't bother converting the
21585 return type to integer_type_node, as we've already checked that
21586 the result will be ignored.
21588 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21589 that signed addition, subtraction, multiplication, division,
21590 remainder, negation and absolute value may potentially trap.
21592 * fold-const.c (fold_ignored_result): New function to strip
21593 non-side-effecting tree nodes from an expression whose result
21595 (fold_convert): Call fold_ignored_result when casting a value
21597 (omit_one_operand): Call fold_ignored_result on the "omitted"
21598 operand when building a COMPOUND_EXPR.
21599 (pedantic_omit_one_operand): Likewise.
21600 * tree.h (fold_ignored_result): Prototype here.
21601 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21602 when we're going to ignore the result.
21604 2004-07-11 Richard Henderson <rth@redhat.com>
21607 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21608 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21609 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21610 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21611 (sra_elt_eq): Use fields_compatible_p.
21612 (generate_one_element_ref): Use find_compatible_field.
21614 2004-07-11 Richard Henderson <rth@redhat.com>
21617 * tree-sra.c (generate_one_element_init): New.
21618 (generate_element_init): Use it.
21619 (scalarize_init): Push/pop gimplify context around it.
21620 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21621 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21623 2004-07-11 Roger Sayle <roger@eyesopen.com>
21625 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21626 combine.c's combine_insn_cost.
21627 * rtl.h (insn_rtx_cost): Prototype here.
21628 * combine.c (combine_insn_cost): Delete function.
21629 (combine_validate_cost): Update callers of combine_insn_cost to
21630 call insn_rtx_cost instead.
21631 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21632 requesting the rtx_cost of call and/or jump instructions.
21634 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21635 rtx_cost directly. Don't request/use the cost of call or jump
21636 instructions. Return -1 if the cost of any instruction can't be
21637 determined (or the BB contains a function call).
21638 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21639 -1 (i.e. can't determine the cost of any instruction or the basic
21640 block contains a subroutine call).
21641 (find_if_case_2): Likewise.
21643 2004-07-11 Roger Sayle <roger@eyesopen.com>
21645 * rs6000.c (struct processor_costs): Change semantics of fields to
21646 include the COST_N_INSNS scaling, and update all initializers.
21647 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21648 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21649 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21650 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21652 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21654 * LANGUAGES: Remove obsolete information.
21656 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21658 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21659 SIGBUS signal frames, the PSW address points *to* the faulting
21660 instruction, not after it.
21662 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21664 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21665 added to TLS symbol addresses.
21667 2004-07-11 Richard Henderson <rth@redhat.com>
21669 * expmed.c (init_expmed): Use stack-local structures for
21670 temporary rtl. Don't recognize shifts.
21672 2004-07-11 Richard Henderson <rth@redhat.com>
21674 * expr.c (store_expr): Don't fiddle subreg promotion for types
21675 with precision smaller than the mode.
21677 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21679 * tree.h (all_types_permanent): Remove.
21681 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21683 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21684 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21685 * langhooks.c (lhd_clear_binding_stack): Remove.
21686 * langhooks-def.h (lhd_clear_binding_stack,
21687 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21688 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21689 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21690 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21691 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21692 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21693 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21694 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21695 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21696 * tree.h (poplevel): Don't declare.
21697 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21698 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21699 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21700 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21703 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21705 PR tree-optimization/16437
21706 * c-common.c (shorten_compare): Don't mark result of conversion to
21707 narrower signed type as overflowing.
21708 * fold-const.c (decode_field_reference): Determine whether
21709 signedness comes from outer type using precision rather than size.
21711 2004-07-11 Phil Edwards <phil@codesourcery.com>
21713 * configure.ac: Alphabetize --enable-checking list, add
21714 missing valgrind entry.
21715 * configure: Regenerate.
21717 2004-07-11 Phil Edwards <phil@codesourcery.com>
21719 * doc/install.texi (Testing): Fix syntax in "make check" example.
21721 2004-07-10 James E Wilson <wilson@specifixinc.com>
21723 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21725 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21727 PR rtl-optimization/16001
21728 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21731 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21733 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21735 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21736 James Morrison <phython@gcc.gnu.org>
21738 * doc/contrib.texi (Contributors): Add gfortran contributors and
21739 fix a couple of typos.
21741 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21743 PR rtl-optimization/15387
21744 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21745 to incoming args space correctly.
21747 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21749 * pa.c (output_indirect_call): Only use %r2 as the link register in
21750 indirect calls with the long PA 2.0 pc-relative branch.
21752 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21754 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21755 for the default tuning if TARGET_64BIT.
21757 2004-07-10 Richard Henderson <rth@redhat.com>
21759 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21760 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21762 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21764 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21765 * expmed.c (store_bit_field, extract_bit_field): Remove last
21767 * builtins.c (expand_builtin_signbit): Adjust callers.
21768 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21769 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21770 * ifcvt.c (noce_emit_move_insn): Likewise.
21771 * stmt.c (expand_return): Likewise.
21772 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21773 store_field, expand_expr_real_1): Likewise.
21775 2004-07-10 Richard Henderson <rth@redhat.com>
21777 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21779 2004-07-09 Mike Stump <mrs@apple.com>
21781 * config/darwin.c (no_dead_strip): Add.
21782 (HAVE_DEAD_STRIP): Add.
21783 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21786 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21788 * tree-ssa-loop-im.c: New file.
21789 * Makefile.in (tree-ssa-loop-im.o): Add.
21790 * cfgloop.c (superloop_at_depth): New function.
21791 * cfgloop.h (superloop_at_depth): Declare.
21792 * common.opt (ftree-lim): New flag.
21793 * expr.c (array_ref_up_bound): New function.
21794 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21795 * timevar.def (TV_LIM): New timevar.
21796 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21797 computing immediate uses of a phi node.
21798 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21799 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21800 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21801 * tree-pass.h (pass_lim): Declare.
21802 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21804 (pass_lim): New pass structure.
21805 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21806 * tree.c (in_array_bounds_p): New function.
21807 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21808 (in_array_bounds_p, array_ref_up_bound): Declare.
21809 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21810 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21812 2004-07-09 Richard Henderson <rth@redhat.com>
21814 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21816 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21819 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21821 * flags.h: Delete redundant prototypes that are being generated
21822 in options.h from common.opt.
21823 * common.opt: Add in the expository comments formerly in flags.h.
21825 2004-07-09 Jan Beulich <jbeulich@novell.com>
21827 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21828 available for use only when TARGET_MMX/_SSE is set, and check for
21829 variable argument function if any register count is non-zero.
21830 (function_arg): Correctly suppress repeated warnings for passing SSE
21831 vectors are arguments without SSE enabled.
21832 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21833 would be SSE register modes does no longer influence the alignment.
21835 2004-07-09 Richard Henderson <rth@redhat.com>
21837 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21838 Always align upward to arg boundary. Use size_in_bytes/round_up.
21839 Maintain type-correctness of constants.
21840 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21842 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21844 * config/sparc/sparc.c (*_costs): Scale instruction costs
21846 (sparc_rtx_costs): Adjust as appropriate.
21848 2004-07-09 Jan Beulich <jbeulich@novell.com>
21850 * config/i386/mm3dnow.h: New.
21851 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21853 2004-07-09 Richard Henderson <rth@redhat.com>
21855 * simplify-rtx.c (simplify_const_relational_operation): Only
21856 look at bounds of scalar integers.
21858 2004-07-09 Jan Beulich <jbeulich@novell.com>
21860 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21862 2004-07-09 Andrew Pinski <apinski@apple.com>
21864 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21866 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21867 UOBJC_METACLASS_decl.
21869 2004-07-09 James E Wilson <wilson@specifixinc.com>
21872 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21873 do return a parallel if hfa_mode == XFmode and mode == TImode.
21875 2004-07-09 Jan Beulich <jbeulich@novell.com>
21877 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21878 permissible for unary plus.
21880 2004-07-09 Jan Beulich <jbeulich@novell.com>
21882 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21883 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21884 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21885 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21886 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21887 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21888 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21889 (BUILTIN_xxxIMAX): New.
21890 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21891 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21892 BUILT_IN_PARITYIMAX.
21894 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21896 * config/sparc/sparc.h (processor_costs): Define.
21897 (sparc_costs): Declare.
21898 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21899 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21900 ultrasparc3_costs): New.
21901 (sparc_override_options): Set sparc_costs as appropriate.
21902 (sparc_rtx_costs): Use sparc_costs instead of messy
21905 2004-07-09 Steven Bosscher <stevenb@suse.de>
21907 * doc/md.texi (Processor pipeline description): Mention that
21908 the old pipeline description is deprecated.
21910 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21911 mciu_7450 function unit to...
21912 (automaton ppc7450mciu): ...new automaton.
21914 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21915 (schedule_block): Don't consider inserting bubbles.
21916 (sched_init): Don't initialize DFA bubbles.
21917 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21918 TARGET_SCHED_DFA_BUBBLE): Remove.
21919 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21920 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21921 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21923 * stmt.c (conditional_context): Remove prototype.
21924 * tree.h (conditional_context): Remove.
21925 * tree-cfg.c (pre_insert_on_edge): Remove.
21927 * c-common.h (c_expand_asm_operands): Remove prototype.
21928 * c-typeck.c (c_expand_asm_operands): Remove.
21930 2004-07-09 Jan Beulich <jbeulich@novell.com>
21932 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21933 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21934 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21935 and V8QI are class SSE. All sufficiently small remaining vector modes
21936 must be passed in one or two integer registers.
21937 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21938 returned in memory.
21939 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21940 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21941 and must thus be handled explicitly.
21942 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21944 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21945 movv2sf_internal): Permit moving between MMX and XMM registers (since
21946 MMX areguments and return values are passed in XMM registers).
21947 (sse2_umulsidi3): Correct type and mode.
21949 2004-07-09 Richard Henderson <rth@redhat.com>
21951 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21953 2004-07-09 Eric Christopher <echristo@redhat.com>
21955 * config/rs6000/40x.md: Split into two automatons.
21957 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21958 Andrew Pinski <apinski@apple.com>
21960 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21961 on when we have more than one input file.
21962 (c_common_parse_file): Restore loop over all input files.
21963 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21965 * c-decl.c (set_type_context): New function.
21966 (pop_scope): Use it to set context of types. When we
21967 encounter a TYPE_DECL, set the context of the attached type too.
21968 (pop_file_scope): Don't call cpp_undef_all here.
21969 (diagnose_mismatched_decls): Do not complain about a second
21970 definition of an 'extern inline' function if it's not in the
21971 same translation unit. Do not complain about inline
21972 declaration after use if the use was in a different
21974 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21975 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21976 the external scope.
21977 (pushdecl_top_level): Likewise.
21978 (grokdeclarator): Clarify what is going on with setting
21979 DECL_EXTERNAL on function types, a little.
21980 (c_write_global_declarations): Don't do anything if
21981 -fsyntax-only or errors have been encountered.
21983 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21985 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21987 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21990 * pa.c (output_indirect_call): Use %r2 as the link register when
21991 calling $$dyncall with a pc-relative branch.
21993 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21995 * doc/install.texi (Binaries): Mention OpenPKG.
21997 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21999 Fix PR tree-optimization/15555
22000 * tree-dfa.c (dump_variable): If the variable is a pointer
22001 SSA_NAME, also dump its points-to information.
22002 * tree-flow.h (struct ptr_info_def): Add field
22004 (dump_points_to_info_for): Declare.
22005 (debug_points_to_info_for): Declare.
22006 * tree-optimize.c (init_tree_optimization_passes): Add a
22007 second alias analysis pass after DOM2.
22008 Move pass_del_pta to a later spot.
22009 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22010 create a name tags when we find a dereferenced pointer. Just
22011 mark the pointer dereferenced.
22012 (collect_points_to_info_for): Move code to clear points-to
22013 information to create_name_tags.
22014 (create_name_tags): New function.
22015 (compute_flow_sensitive_aliasing): Call it.
22016 (setup_pointers_and_addressables): Mark type tags for renaming
22017 here instead of ...
22018 (create_memory_tag): ... here.
22019 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
22020 (dump_points_to_info_for): Declare extern.
22021 (debug_points_to_info_for): New function.
22023 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
22025 * config/arc/arc.md: Switch to DFA-based scheduler description.
22026 * config/arc/arc.c: Switch to DFA-based scheduler description.
22028 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22030 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
22033 2004-07-09 Richard Henderson <rth@redhat.com>
22035 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
22036 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22037 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
22038 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22040 * config/v850/v850-protos.h (v850_va_arg): Remove.
22041 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22042 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22043 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22044 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22045 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22047 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22050 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22051 and DImode to use +/-4k offset.
22053 2004-07-09 Richard Henderson <rth@redhat.com>
22055 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22057 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22058 (xstormy16_gimplify_va_arg_expr): Rewrite from
22059 xstormy16_expand_builtin_va_arg.
22060 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22062 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22063 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22065 * config/sh/sh-protos.h (sh_va_arg): Remove.
22066 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22067 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22068 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22070 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22071 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22072 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22073 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22075 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22076 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22077 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22078 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22080 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22082 * config/sparc/sparc.md (return): Rewrite length formula.
22083 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22084 argument to final_scan_insn when in a delay slot.
22085 (output_sibcall): Likewise.
22087 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22089 * arm.c (arm_cpp_interwork): New variable.
22090 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22092 * arm.h (arm_cpp_interwork): Declare it.
22093 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22094 __THUMB_INTERWORK__ in the preprocessor.
22096 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22098 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22100 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22103 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22104 Override default settings to account for -m32 and -m64.
22106 2004-07-08 Randolph Chung <tausq@debian.org>
22108 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22110 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22112 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22113 before comparing it as such.
22115 2004-07-08 Richard Henderson <rth@redhat.com>
22117 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22118 temporary. Use bit arithmetic to align.
22120 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22122 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22123 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22124 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22125 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22126 add_labels_and_missing_jumps, find_jump_block,
22127 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22129 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22130 link_btr_uses, move_btr_def): Likewise.
22131 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22132 expand_builtin_expect_jump): Likewise.
22133 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22134 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22135 * cfganal.c (forwarder_block_p): Likewise.
22136 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22137 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22138 find_bb_boundaries): Likewise.
22139 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22140 merge_blocks_move_predecessor_nojumps,
22141 merge_blocks_move_successor_nojumps, insns_match_p,
22142 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22143 try_optimize_cfg): Likewise.
22144 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22145 * cfglayout.c (skip_insns_after_block, label_for_bb,
22146 record_effective_endpoints, insn_locators_initialize,
22147 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22148 * cfgmainloop.c (create_loop_notes): Likewise.
22149 * cfgrtl.c (delete_insn, delete_insn_chain,
22150 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22151 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22152 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22153 redirect_branch_edge, force_nonfallthru_and_redirect,
22154 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22155 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22156 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22157 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22158 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22159 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22160 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22161 * combine.c (combine_instructions, can_combine_p, try_combine,
22162 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22163 distribute_notes, distribute_links, insn_cuid): Likewise.
22164 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22165 invalidate_skipped_block, cse_set_around_loop,
22166 cse_end_of_basic_block, cse_main, cse_basic_block,
22167 cse_condition_code_reg): Likewise.
22168 * cselib.c (cselib_process_insn): Likewise.
22169 * ddg.c (create_ddg): Likewise.
22170 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22172 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22173 gen_label_die, dwarf2out_var_location): Likewise.
22174 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22175 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22176 last_call_insn, active_insn_p, next_label, prev_label,
22177 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22178 add_insn_before, remove_insn, add_function_usage_to,
22179 reorder_insns, find_line_note, remove_unnecessary_notes,
22180 emit_insn_after_1, classify_insn): Likewise.
22181 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22182 connect_post_landing_pads, sjlj_mark_call_sites,
22183 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22184 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22185 convert_to_eh_region_ranges): Likewise.
22186 * explow.c (optimize_save_area_alloca): Likewise.
22187 * expr.c (expand_expr_real): Likewise.
22188 * final.c (insn_current_reference_address, compute_alignments,
22189 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22190 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22191 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22192 propagate_block_delete_insn, propagate_one_insn,
22193 init_propagate_block_info, propagate_block, libcall_dead_p,
22194 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22196 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22197 expand_function_start, expand_function_end, contains,
22198 thread_prologue_and_epilogue_insns,
22199 reposition_prologue_and_epilogue_notes): Likewise.
22200 * gcse.c (constprop_register, bypass_conditional_jumps,
22201 insert_insn_end_bb, gcse_after_reload): Likewise.
22202 * genemit.c (gen_expand, gen_split): Likewise.
22203 * genpeep.c (gen_peephole, main): Likewise.
22204 * global.c (build_insn_chain): Likewise.
22205 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22206 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22207 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22208 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22209 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22210 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22211 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22212 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22213 dead_or_predicable): Likewise.
22214 * integrate.c (try_constants): Likewise.
22215 * jump.c (rebuild_jump_labels, cleanup_barriers,
22216 purge_line_number_notes, init_label_info, mark_all_labels,
22217 squeeze_notes, get_label_before, get_label_after,
22218 reversed_comparison_code_parts, simplejump_p, pc_set,
22219 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22220 delete_barrier, delete_prior_computation, delete_computation,
22221 delete_related_insns, delete_for_peephole, redirect_jump):
22223 * lcm.c (optimize_mode_switching): Likewise.
22224 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22226 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22227 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22228 * loop-iv.c (simplify_using_assignment): Likewise.
22229 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22230 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22231 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22232 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22233 check_insn_for_givs, check_final_value, update_giv_derive,
22234 basic_induction_var, product_cheap_p, check_dbra_loop,
22235 loop_insn_first_p, last_use_this_basic_block,
22236 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22237 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22238 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22239 sms_schedule_by_order): Likewise.
22240 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22241 * postreload.c (reload_cse_simplify_operands, reload_combine,
22242 reload_cse_move2add): Likewise.
22243 * predict.c (can_predict_insn_p, estimate_probability,
22244 expected_value_to_br_prob, process_note_predictions): Likewise.
22245 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22246 * profile.c (branch_prob): Likewise.
22247 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22248 detect_webs_set_in_cond_jump): Likewise.
22249 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22250 ra_print_rtl_with_bb): Likewise.
22251 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22252 * recog.c (next_insn_tests_no_inequality, find_single_use,
22253 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22254 * reg-stack.c (next_flags_user, record_label_references,
22255 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22256 compensate_edge, convert_regs_1): Likewise.
22257 * regclass.c (scan_one_insn): Likewise.
22258 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22259 regmove_optimize, fixup_match_1, single_set_for_csa,
22260 combine_stack_adjustments_for_block): Likewise.
22261 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22262 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22263 find_equiv_reg): Likewise.
22264 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22265 reload_as_needed, emit_input_reload_insns, do_output_reload,
22266 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22268 * reorg.c (find_end_label, emit_delay_sequence,
22269 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22270 get_jump_flags, rare_destination, mostly_true_jump,
22271 try_merge_delay_insns, redundant_insn, own_thread_p,
22272 fill_simple_delay_slots, fill_slots_from_thread,
22273 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22274 dbr_schedule): Likewise.
22275 * resource.c (find_basic_block, next_insn_no_annul,
22276 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22277 * rtl.h (RTX_PREV): Likewise.
22278 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22279 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22280 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22281 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22282 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22283 find_first_parameter_load, can_hoist_insn_p): Likewise.
22284 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22285 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22286 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22287 schedule_ebbs): Likewise.
22288 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22289 is_conditionally_protected, can_schedule_ready_p,
22290 add_branch_dependences, debug_dependencies): Likewise.
22291 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22293 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22294 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22295 set_dominates_use, ujump_to_loop_cont): Likewise.
22296 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22297 * varasm.c (output_constant_pool_1): Likewise.
22299 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22301 * tree-scalar-evolution.c: New file.
22302 * tree-scalar-evolution.h: New file.
22303 * tree-ssa-loop-niter.c: New file.
22304 * Makefile.in (SCEV_H): New.
22305 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22306 * cfgloop.h (struct loop): Add bounds field.
22307 * tree-flow.h (struct tree_niter_desc): New type.
22308 (number_of_iterations_cond, number_of_iterations_exit,
22309 loop_niter_by_eval, find_loop_niter_by_eval,
22310 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22311 free_numbers_of_iterations_estimates): Declare.
22312 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22313 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22314 * doc/invoke.texi (max-iterations-to-track): Document.
22316 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22318 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22319 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22320 (MODE_AFTER): Add cast appropriately.
22321 * config/sh/sh.md (movdi splitter): Likewise.
22322 (casesi_worker_2): Add const qualifier appropriately.
22323 (eh_return): Remove unused variable.
22324 (insv): Initialize v;
22326 2004-07-08 Richard Henderson <rth@redhat.com>
22328 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22329 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22330 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22331 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22332 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22334 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22335 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22336 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22337 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22339 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22340 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22341 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22342 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22344 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22345 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22346 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22347 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22349 * config/i860/i860-protos.h (i860_va_arg): Remove.
22350 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22351 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22352 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22354 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22356 * system.h: Prototype getpagesize if missing.
22357 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22358 * configure: Regenerate.
22359 * config.in: Regenerate.
22361 2004-07-08 Richard Henderson <rth@redhat.com>
22363 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22364 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22365 (fr30_gimplify_va_arg_expr): New.
22366 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22367 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22369 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22372 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22373 of asm_noperands result.
22375 2004-07-08 Richard Henderson <rth@redhat.com>
22377 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22378 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22379 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22380 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22382 2004-07-08 Richard Henderson <rth@redhat.com>
22384 * builtins.c (ind_gimplify_va_arg_expr): New.
22385 * tree.h (ind_gimplify_va_arg_expr): Declare.
22386 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22388 2004-07-08 Jan Beulich <jbeulich@novell.com>
22390 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22391 patterns also on vector elements other than the first one.
22392 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22395 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22397 * config/rs6000/darwin-ldouble.c: Correct reference
22398 to the Linnainmaa paper.
22400 2004-07-08 Richard Henderson <rth@redhat.com>
22402 * config/arc/arc-protos.h (arc_va_arg): Remove.
22403 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22404 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22405 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22407 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22408 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22409 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22410 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22412 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22414 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22416 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22418 * c-decl.c (static_ctors, static_dtors): Make static.
22419 (pop_file_scope): Call c_common_write_pch and
22420 cgraph_finalize_compilation_unit here.
22421 (build_cdtor): Moved here from c-objc-common.c; simplify.
22422 (c_write_global_declarations_1): Clarify comment.
22423 (c_write_global_declarations): Close the external scope before
22424 doing anything else. Call build_cdtor, cgraph_optimize, and
22425 mudflap_finish_file here.
22426 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22428 * c-objc-common.c: No need to include cgraph.h.
22429 (build_cdtor): Moved to c-decl.c.
22430 (c_objc_common_finish_file): Delete.
22431 * c-tree.h: Update to match.
22432 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22433 (generate_static_references): Set TREE_USED before calling finish_decl.
22434 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22435 on the static_instances_decl.
22437 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22439 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22440 decls when there is only one input translation unit.
22441 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22442 change of 2004-07-05; do not treat declarations with
22443 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22444 * opts.c (cur_in_fname): Delete.
22445 * opts.h: Likewise.
22446 * tree.c: Revert changes of 2004-07-05; no special treatment
22447 for TRANSLATION_UNIT_DECLs.
22448 * Makefile.in (tree.o): Update dependencies.
22450 2004-07-08 Roger Sayle <roger@eyesopen.com>
22452 * builtins.c (fold_builtin_strcpy): Merge functionality from
22453 simplify_builtin_strcpy. Add additional len argument. No longer
22454 static. Remove function prototype.
22455 (fold_builtin_strncpy): Likewise integrate functionality from
22456 simplify_builtin_strncpy. Add additional slen argument. No
22457 longer static. Remove function prototype.
22458 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22459 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22460 types of "ignore" and "unlocked" parameters to bool.
22461 (fold_builtin_1): Add additional ignore argument. Call renamed
22462 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22463 builtins. Update arguments to fold_builtin_strncpy and
22464 fold_builtin_strcpy. Add function prototype.
22465 (fold_builtin): Add additional Boolean ignore argument to pass
22467 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22468 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22469 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22471 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22472 simplify_builtin_strncpy): Delete function prototypes.
22473 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22474 fold_builtin_strncpy): Add function prototypes here.
22475 (fold_builtin): Update function prototype with new "bool ignore".
22477 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22478 (ccp_fold_builtin): Update call to fold_builtin. Call
22479 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22480 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22481 simplify_builtin_strncpy respectively.
22482 * fold-const.c (fold): Update call to fold_builtin.
22484 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22486 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22489 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22490 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22491 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22492 * calls.c: Remove ifdefs of macros above.
22493 * functions.c: Likewise.
22494 * expr.c: Likewise.
22496 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22498 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22499 (arch attribute): Delete.
22500 (current_function_calls_alloca attribute): Rename into calls_alloca.
22501 (calls_eh_return): New attribute.
22502 (leaf_function): Likewise.
22503 (length attribute): Fix formula for sibcalls.
22504 (return insn): Correctly compute the 'length' attribute.
22505 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22507 2004-07-08 Richard Henderson <rth@redhat.com>
22509 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22510 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22511 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22512 * tree-eh.c (lower_eh_constructs_1): Likewise.
22513 * tree-sra.c (sra_walk_modify_expr): Likewise.
22514 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22515 (eliminate_unnecessary_stmts): Likewise.
22516 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22517 * tree-tailcall.c (optimize_tail_call): Likewise.
22518 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22520 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22521 Jakub Jelinek <jakub@redhat.com>
22523 * config/i386/i386.c (override_options): Enable
22524 SSE prefetches with -mtune, as long as we are
22525 compiling for i686 or higher. All i686 processors
22526 accept SSE prefetches as NOPS, some i586's don't.
22528 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22531 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22533 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22535 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22536 the handling of clobbering ASM_EXPRs.
22538 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22541 * config/sparc/sparc.c (function_value): In 64-bit mode,
22542 return the aggregates larger than 16 bytes like unions.
22544 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22547 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22548 'temp' is zero, generate new pseudos as needed and emit the
22549 sequence of insns in single-assignment form. Resync comments
22551 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22552 function before reload.
22554 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22556 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22558 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22560 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22561 Allocation is signed.
22562 (VEC_reserve): Return flag, allocation is signed.
22564 2004-07-08 Richard Henderson <rth@redhat.com>
22566 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22567 OBJ_TYPE_REF_OBJECT.
22569 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22570 Neil Booth <neil@daikokuya.co.uk>
22574 * c-decl.c (finish_struct): Ensure bit-fields are given the
22576 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22577 the precision to match as well as the mode.
22578 * expr.c (reduce_to_bit_field_precision): New function.
22579 (expand_expr_real_1): Reduce expressions of bit-field type to
22581 * langhooks.h (reduce_bit_field_operations): New hook.
22582 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22584 * c-lang.c, objc/objc-lang.c
22585 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22586 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22588 * tree.c (build_nonstandard_integer_type): New function.
22589 * tree.h (build_nonstandard_integer_type): New prototype.
22590 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22591 conversions between integer and boolean types as useless.
22593 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22595 * c-common.c (c_common_nodes_and_builtins): Do not
22596 create __builtin_ptrdiff_t and __builtin_size_t.
22598 2004-07-08 Andrew Pinski <apinski@apple.com>
22600 * Makefile.in (libbackend.o): Add -combine to the gcc
22603 2004-07-08 Nick Clifton <nickc@redhat.com>
22605 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22608 2004-07-08 Richard Henderson <rth@redhat.com>
22610 * except.c (expand_eh_region_start, expand_eh_region_end,
22611 expand_eh_handler, expand_eh_region_end_cleanup,
22612 expand_start_all_catch, expand_start_catch, expand_end_catch,
22613 expand_end_all_catch, expand_eh_region_end_allowed,
22614 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22615 expand_eh_region_end_fixup): Remove.
22616 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22617 cleanups, outer_cleanups, label_chain, exception_region.
22618 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22619 (struct label_chain): Remove.
22620 (struct stmt_status): Remove x_stack_block_stack.
22621 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22622 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22623 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22624 end_cleanup_deferral, last_cleanup_this_contour,
22625 containing_blocks_have_cleanups_or_stack_level,
22626 any_pending_cleanups): Remove.
22627 (expand_null_return_1): Take no arguments.
22628 (expand_label, expand_naked_return, expand_return,
22629 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22630 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22631 expand_end_case_type): Don't use any of them.
22632 * calls.c (expand_call): Likewise.
22633 * dojump.c (do_jump): Likewise.
22634 * function.c (expand_function_end): Likewise.
22635 * expr.c (store_expr, expand_expr_real_1): Likewise.
22636 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22637 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22638 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22639 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22640 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22641 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22642 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22643 for WITH_CLEANUP_EXPR.
22644 (gimple_push_cleanup): Likewise.
22645 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22646 * print-tree.c (print_node): Likewise.
22647 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22648 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22649 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22650 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22651 (GOTO_SUBROUTINE_EXPR): Remove.
22652 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22653 (DECL_TOO_LATE): Remove.
22654 * except.h, tree.h: Update decls.
22656 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22658 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22659 * passes.c (rest_of_handle_final): Handle symout.
22660 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22662 (rest_of_handle_sched): Break out SMS. Remove ifs for
22663 flag_schedule_insns and flag_modulo_sched.
22664 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22665 collect at the end.
22666 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22667 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22668 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22669 rest_of_handle_mode_switching, rest_of_handle_jump,
22670 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22671 rest_of_handle_jump2, rest_of_handle_postreload,
22672 rest_of_handle_flow2, rest_of_clean_state,
22673 rest_of_handle_shorten_branches,
22674 rest_of_handle_prologue_epilogue,
22675 rest_of_handle_branch_target_load_optimize): New.
22676 (rest_of_compilation): Call the above. Remove ggc_collect
22677 calls moved to rest_of_handle_*.
22678 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22680 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22681 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22682 * except.h (set_nothrow_function_flags): Update comment.
22683 * function.c (current_function_nothrow): Remove.
22684 * output.h (current_function_nothrow): Remove.
22685 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22686 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22688 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22691 * reorg.c: Revert 2004-06-30 change.
22692 (find_end_label): If HAVE_epilogue and !HAVE_return,
22693 return 0 instead of creating a label at the end of the insn chain.
22694 (optimize_skip): Account for the failure mode of find_end_label.
22695 (fill_simple_delay_slots): Likewise.
22696 (fill_slots_from_thread): Likewise.
22697 (relax_delay_slots): Likewise.
22699 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22701 * tree-flow.h (addressable_vars): Declare.
22702 * tree-ssa-alias.c (addressable_vars): Define.
22703 (setup_pointers_and_addressables): Add addressable variables
22704 to addressable_vars.
22705 * tree-ssa-operands.c (get_stmt_operands): Move
22706 handling of ASM_EXPRs ...
22707 (get_asm_expr_operands): ... here.
22708 When the ASM_EXPR clobbers memory, also clobber addressable
22710 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22711 (delete_tree_ssa): Reset addressable_vars.
22713 2004-07-07 Jan Beulich <jbeulich@novell.com>
22714 Richard Henderson <rth@redhat.com>
22716 * varasm.c (assemble_variable): Use assemble_zeros for
22717 zero-initialized variables.
22718 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22719 for SECCAT_BSS and SECCAT_TBSS.
22721 2004-07-07 Jan Beulich <jbeulich@novell.com>
22723 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22725 * expmed.c (emit_store_flag): Also special-case double-word
22726 (in-)equality comparison against -1.
22728 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22729 passing arguments the containers for which are registers.
22731 * calls.c (emit_library_call_value_1): Use mode of function parameter
22732 rather than that of argument since constants have none.
22734 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22736 Introduce H8SX support.
22737 * expr.c (expand_strcpy): Renamed and moved to...
22738 * builtins.c (expand_movstr): ... here. Tweak.
22739 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22740 computed or has side effects.
22741 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22742 unused, or if mempcpy fails. Adjust the return value in the
22743 latter case. Use movstr if everything else fails.
22744 * doc/md.texi (movstr): Document.
22745 (movmemM, clrmemM): Fix explanation of memory block operands.
22746 * config/h8300/h8300.md (stpcpy): Renamed to...
22747 (movstr): ... this. Adjust.
22748 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22749 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22750 movmem* and clrstr* to clrmem*.
22751 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22752 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22753 GENERAL_REGS, always.
22754 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22755 getting the stack pointer as addr.
22756 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22757 from general_operand_dst.
22758 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22760 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22761 instead of requiring it to match only before reload.
22762 (stpcpy_internal_normal): New, normal-mode variant of...
22763 (stpcpy_internal): ... this. Add modes to operands. Disparage
22764 `D' instead of requiring it to match only before reload.
22765 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22767 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22768 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22770 * config/h8300/h8300.md (attr type): Add call.
22771 (attr can_delay): If type is call, set it no.
22772 (call, call_value): Set type to call.
22773 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22774 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22775 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22776 * tree.c (get_narrower): Don't narrow integral types into
22777 non-integral types.
22778 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22779 frame_size *before* the first use.
22780 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22782 (peephole2): Don't widen instructions that push SP. Move
22783 decrement of SP to the end of all stm-generating peepholes.
22784 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22785 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22786 and OR to set it to all ones.
22787 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22788 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22789 (call, call_value): Set can_delay to "no".
22790 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22791 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22792 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22793 * config/h8300/h8300.md (*brabit): Remove.
22794 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22795 zero_extract. Use bit_memory_operand as the predicate for
22796 operand 1 and 'WU' as the constraint. Check the difference
22797 between the base length and the final one when deciding which
22798 type of branch to use.
22799 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22800 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22801 Use convert_move to extend the result for TARGET_H8300SX. Check
22802 for QImode memory references. Optimize the case where the
22803 destination is a paradoxical subreg.
22804 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22805 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22806 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22807 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22808 * config/h8300/h8300.md: Include mova.md
22809 (length_table): Add mova and mova_zero.
22810 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22811 after all constant addresses for '%R', '%X', '%T' and '%S'.
22812 (h8300_mova_length): New function.
22813 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22814 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22815 dependencies for s-config, etc.
22816 * config/h8300/gemova.sh: New file.
22817 * config/h8300/mova.md: Generated.
22818 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22819 * config/h8300/h8300.c (h8300_bitfield_length): New.
22820 (nibble_operand): Adjust.
22821 (h8300_binary_length): Handle conditional binary op.
22822 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22823 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22824 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22825 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22826 constraints. WU is introduced as a variant of U that requires a
22827 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22828 * config/h8300/h8300.md (attr type): Added bitbranch.
22829 (attr length_table): Added bitfield and bitbranch.
22830 (attr length): Compute bitbranch length.
22831 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22832 least-significant bit of a byte.
22833 (brabit, brabc, brabs): New.
22834 (insv, extzv): Emit bfst and bfld on H8300SX.
22835 (bfld, bfst, seq, sne): New.
22836 (bstzhireg, cmpstz, bstz, bistz): New.
22837 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22838 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22839 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22840 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22841 (h8sx_unary_memory_operator): New function.
22842 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22843 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22844 * config/h8300/h8300.md: Add peepholes to combine reloads and
22846 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22847 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22848 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22849 (and?i, ior?i, xor?i): Likewise.
22850 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22851 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22852 Various whitespace fixes.
22853 (h8300_constant_length): New function, split out from...
22854 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22855 (h8300_classify_operand): Use IN_RANGE.
22856 (h8300_classify_operand): Use h8300_constant_length.
22857 (h8300_short_move_mem_p): Tighten size check.
22858 (h8sx_mergeable_memrefs_p): Tighten equality check.
22859 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22860 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22862 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22863 * config/h8300/crtn.asm: Likewise.
22864 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22865 if __H8300SX__ is defined.
22866 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22867 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22868 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22869 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22870 addresses as mode-dependent.
22871 * config/h8300/h8300.c (print_operand_address): Update call to
22873 (h8300_get_index): Take a mode argument. Rework to fix an
22874 earlier misunderstanding.
22875 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22876 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22877 into a register if TARGET_H8300SX.
22878 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22879 TARGET_H8300SX. Also disable related define_splits.
22880 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22881 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22882 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22883 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22884 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22885 (EXTRA_CONSTRAINT_STR): Check it.
22886 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22888 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22889 * config/h8300/h8300.md (length_table): Add mov_imm4.
22890 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22891 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22892 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22894 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22895 * config/h8300/h8300.c (h8300_reorg): New function.
22896 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22897 * config/h8300/h8300.md (length): Subtract the length of the
22898 delay slot from (pc) when checking the range of forward branches.
22899 (delay_slot, can_delay): New attributes.
22900 (define_delay): Add bra/s handling.
22901 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22902 (jump): Add delayed-branch handling.
22903 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22904 * expr.c (expand_strcpy): New function.
22905 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22906 (expand_builtin_stpcpy): Likewise.
22907 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22908 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22909 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22910 handling to improve register allocation for -fno-omit-frame-pointer.
22911 (h8sx_split_movmd): Delete, moving er6 handling into...
22912 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22913 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22914 (movmd): Add calls to copy_rtx.
22915 (movmd_internal): In the second alternative, allow the initial and
22916 final destination registers to be different . Update the splitter
22917 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22918 instead of h8sx_split_movmd.
22919 (stpcpy, movsd): New expanders.
22920 (movsd_internal): New define_insn.
22921 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22922 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22923 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22924 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22925 and DESTINATION_REGS.
22926 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22927 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22928 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22929 (h8300_move_ratio): Declare.
22930 (MOVE_RATIO): Use it.
22931 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22932 (h8300_init_once): Initialize it.
22933 (h8300_reg_class_from_letter): New function.
22934 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22935 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22936 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22937 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22938 (movstrsi, movmd): New expanders.
22939 (movmd_internal): New insn.
22940 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22941 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22942 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22943 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22944 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22945 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22946 * config/h8300/h8300.c (nibble_operand): Fix warning.
22947 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22948 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22949 (movsf_h8300h): Disable for TARGET_H8300SX.
22950 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22951 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22952 h8300_stm_parallel and h8300_return_parallel.
22953 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22954 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22955 h8300_stm_parallel, h8300_return_parallel): New functions.
22956 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22957 if TARGET_H8300SX. Use h8300_push_pop.
22958 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22959 and final pop when generating h8sx code. Always emit some form
22961 * config/h8300/h8300.md: Don't enforce register alignment in
22962 stm peepholes if TARGET_H8300SX.
22963 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22964 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22965 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22966 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22967 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22968 (MULTILIB_DIRNAMES): Add a directory for it.
22969 (MULTILIB_MATCHES): Delete.
22970 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22971 * final.c (walk_alter_subreg): Handle addresses with subregs
22972 inside a ZERO_EXTEND or AND.
22973 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22974 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22976 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22977 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22978 @(dd,Rn.w) and @(dd,ERn.L).
22979 (h8300_displacement_size): Take the whole address as argument.
22980 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22981 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22982 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22983 (h8sx_mergeable_memrefs_p): Declare.
22984 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22985 (HAVE_PRE_INCREMENT): Likewise.
22986 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22987 addresses for TARGET_H8300SX,
22988 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22990 (movb_length_table, movl_length_table): New tables.
22991 (movw_length_table): Define to movb_length_table.
22992 (h8300_displacement_size): New, split out from...
22993 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22994 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22995 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22996 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22997 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22998 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22999 (h8sx_unary_shift_operator): Get the mode from the operator.
23000 (binary_shift_operator): Likewise.
23001 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
23002 a memory reference, check whether the reference is offsettable.
23003 (length_table): Add movb, movw and movl.
23004 (movqi): Add new h8sx pattern. Don't force one operand to be a
23005 register when generating h8sx code.
23006 (movhi, movsi, movsf): Likewise.
23007 (movstrictqi): Use the length_table attribute.
23008 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23009 (addqi3): Split into a define_expand and define_insn. Don't accept
23010 memory operands in the expander. Use h8300_operands_match_p to
23011 check for matching operands in the define_insn.
23012 (subqi3, negqi2, one_cmplqi2): Likewise.
23013 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23014 in any patterns that are unused in h8sx code. In the h8sx patterns,
23015 use h8300_operands_match_p to check whether operands match.
23016 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23017 one_cmpl[hs]i3): Likewise.
23018 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
23020 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
23021 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
23022 (h8300_insn_length_from_table): Add a second parameter.
23023 (output_h8sx_shift): Declare.
23024 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
23025 (EXTRA_CONSTRAINT): Replace with...
23026 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
23027 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
23028 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
23029 and h8sx_binary_shift_operator.
23030 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
23031 for TARGET_H8300SX.
23032 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
23033 (bit_memory_operand, fix_bit_operand): Likewise.
23034 (h8300_length_table_for_insn): Remove.
23035 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
23037 (h8300_short_immediate_length, h8300_binary_length): New functions.
23038 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
23039 (output_plussi): Use sub to add negative constants.
23040 (compute_plussi_length): Adjust accordingly.
23041 (h8sx_single_shift_type): New enum.
23042 (h8sx_single_shift, h8sx_unary_shift_operator,
23043 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23044 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23045 single h8sx instruction. Return false in this case.
23046 * config/h8300/h8300.md (length_table): Add short_immediate.
23047 (length): Pass the operand array to h8300_insn_length_from_table.
23048 (adjust_length): Assume "no" for insns with a length_table attribute.
23049 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23050 (*addhi3_h8300hs): Don't use for h8sx.
23051 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23053 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23054 1's predicate to nonimmediate_operand. Only skip default expansion
23055 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23056 for single h8sx shift instructions.
23057 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23058 * config/h8300/h8300.c (nibble_operand): Split out of...
23059 (reg_or_nibble_operand): ... this.
23060 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23061 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23062 umulhisi3): Introduce expand, and introduce separate insns for
23063 sign- or zero-extended REG and already-extended CONST_INT.
23064 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23065 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23066 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23067 (subhi3): Likewise. Don't accept immediates for operand 1.
23068 Remove the early clobber from second alternative of the h8300s pattern.
23069 (subsi3): Generalize for h8sx. Force operand 2 into a register
23070 on plain h8300 targets.
23071 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23072 (subsi3_h8300h): Generalize for h8sx.
23073 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23074 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23075 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23076 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23077 (TARGET_H8300SXMUL): New.
23078 (CONST_OK_FOR_P): New.
23079 (CONST_OK_FOR_LETTER_P): Adjust.
23080 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23081 umulhisi3): Accept 4-bit immediate on H8SX.
23082 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23083 (udivsi3, divhi3, udivsi3, divsi3): New.
23084 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23085 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23086 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23087 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23088 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23089 Add ADDRESSOF to the bit_operand entry.
23090 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23091 (h8300_src_operand): Likewise.
23092 (bit_operand): Check nonimmediate_operand rather than general_operand.
23093 Accept any nonimmediate_operand in h8sx code.
23094 (h8300_and_costs): Initialize operands[1].
23095 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23096 (h8300_operand_class): New enum.
23097 (h8300_length_table): New typedef.
23098 (addb_length_table, addw_length_table, addl_length_table,
23099 logicl_length_table): New tables.
23100 (logicb_length_table, logicw_length_table): New macros.
23101 (h8300_classify_operand, h8300_length_from_table,
23102 h8300_length_table_for_insn, h8300_unary_length,
23103 h8300_insn_length_from_table): New functions.
23104 (output_plussi): Only use adds and subs for register destinations.
23105 Disable redundant clause.
23106 (compute_plussi_cc): Likewise.
23107 (compute_plussi_length): Likewise. Use h8300_length_from_table
23108 to work out the length of an insn.
23109 (output_logical_op): Only use narrower immediate instructions
23110 if the destination is a register.
23111 (compute_logical_op_cc): Likewise.
23112 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23113 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23114 * config/h8300/h8300.md (length_table): New attribute.
23115 (length): When an instruction has a length_table attribute, use
23116 h8300_insn_length_from_table to calculate its default length.
23117 (cmpqi): Use h8300_dst_operand for the first operand and
23118 h8300_src_operand for the second.
23119 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23120 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23121 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23122 iorsi3, xorhi3, xorsi3): Likewise.
23123 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23124 so that it allows any combination of operands for TARGET_H8300SX.
23125 (iorqi3, xorqi3): Likewise.
23126 (cmpqi): Use the length_table attribute.
23127 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23128 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23129 (cmpqi): Add 'Q' constraint.
23130 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23131 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23132 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23133 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23134 (TARGET_H8300S): True for both -ms and -msx.
23135 (TARGET_H8300SX): New macro.
23136 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23137 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23138 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23139 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23140 [Temporary change.]
23141 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23142 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23143 16-bit pointers and 32-bit ints.
23144 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23145 CONST_DOUBLE with mode no wider than SImode.
23146 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23148 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23149 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23151 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23152 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23153 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23155 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23157 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23159 2004-07-07 Per Bothner <per@bothner.com>
23161 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23163 2004-07-07 Mike Stump <mrs@apple.com>
23165 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23166 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23167 (machopic_finish): Likewise.
23169 2004-07-07 Richard Henderson <rth@redhat.com>
23171 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23172 through any value-preserving cast.
23174 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23176 * function.c (assign_parm_find_data_types): Call
23177 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23179 2004-07-07 Steven Bosscher <stevenb@suse.de>
23181 * tree-cfg.c (group_case_labels): Remove case labels that have
23182 the same target as the default case.
23184 2004-07-07 Steven Bosscher <stevenb@suse.de>
23186 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23187 regardless of DECL_LANG_SPECIFIC being present or not.
23188 * tree.h (DECL_NUM_STMTS): Purge.
23190 2004-07-07 Andrew Pinski <apinski@apple.com>
23192 * configure: Regenerate with the right autoconf.
23194 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23196 * ifcvt.c (total_bb_rtx_cost): New function.
23197 (find_if_case_1): Compare rtx_cost of basic block to cost of
23199 (find_if_case_2): Same.
23201 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23204 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23205 (output_return): Likewise.
23206 (output_sibcall): Abort if !flag_delayed_branch.
23207 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23208 (emit_and_preserve): New function.
23209 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23210 indirect jump to the thunked-to function if !flag_delayed_branch.
23211 * config/sparc/sparc.md (delayed_branch): New attribute.
23212 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23213 attribute to compute the length of the insn.
23214 (goto_handler_and_restore): Likewise.
23216 2004-07-07 Andrew Pinski <apinski@apple.com>
23218 PR tree-optimization/15777
23219 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23221 * expr.c (expand_expr_real_1): Fix formating.
23222 BUFFER_REF and IN_EXPR are dead.
23223 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23224 * tree-inline.c (estimate_num_insns_1): Likewise.
23225 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23226 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23227 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23229 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23231 * collect2.c (dump_file): Don't call cplus_demangle if
23232 HAVE_LD_DEMANGLE is defined.
23233 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23234 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23235 if HAVE_LD_DEMANGLE is defined.
23237 * configure.ac (--with-demangler-in-ld): Added
23238 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23239 --with-demangler-in-ld is used.
23240 * config.in: Regenerated.
23241 * configure: Likewise.
23243 2004-07-07 Roger Sayle <roger@eyesopen.com>
23245 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23246 for simple floating point operations "fp", double precision
23247 multiplication "dmul", and single and double precision division
23248 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23249 (ppc630_cost): New table split from ppc620_cost, to distinguish
23250 differences in floating point latencies.
23251 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23252 (rs6000_rtx_costs): Add support for single and double precision
23253 floating point addition, subtraction, multiplication, division,
23254 fused-multiply-add, fused-multiply-sub, negation, absolute value
23255 and negative absolute value. Tweak MEM case to use prefered idiom.
23257 2004-07-07 Richard Henderson <rth@redhat.com>
23259 * tree-flow-inline.h (may_propagate_copy): Move...
23260 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23261 attempt to copy between types requiring conversion.
23262 * tree-flow.h (may_propagate_copy): Update decl.
23263 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23265 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23267 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23268 from -mtune= option.
23270 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23272 * builtins.c: Rename movstr*, except for movstrict*, to
23273 movmem* and clrstr* to clrmem*.
23274 * expr.c: Likewise.
23275 * expr.h: Likewise.
23276 * genopinit.c: Likewise.
23277 * integrate.c: Likewise.
23278 * local-alloc.c: Likewise.
23279 * optabs.c: Likewise.
23280 * optabs.h: Likewise.
23281 * config/alpha/alpha.h: Likewise.
23282 * config/alpha/alpha.md: Likewise.
23283 * config/arm/arm-protos.h: Likewise.
23284 * config/arm/arm.c: Likewise.
23285 * config/arm/arm.md: Likewise.
23286 * config/avr/avr.md: Likewise.
23287 * config/c4x/c4x.c: Likewise.
23288 * config/c4x/c4x.md: Likewise.
23289 * config/frv/frv.md: Likewise.
23290 * config/i386/i386-protos.h: Likewise.
23291 * config/i386/i386.c: Likewise.
23292 * config/i386/i386.h: Likewise.
23293 * config/i386/i386.md: Likewise.
23294 * config/i860/i860.c: Likewise.
23295 * config/i860/i860.md: Likewise.
23296 * config/ip2k/ip2k.md: Likewise.
23297 * config/ip2k/libgcc.S: Likewise.
23298 * config/ip2k/t-ip2k: Likewise.
23299 * config/m32r/m32r.c: Likewise.
23300 * config/m32r/m32r.md: Likewise.
23301 * config/mcore/mcore.md: Likewise.
23302 * config/mips/mips.c: Likewise.
23303 * config/mips/mips.md: Likewise.
23304 * config/ns32k/ns32k.c: Likewise.
23305 * config/ns32k/ns32k.h: Likewise.
23306 * config/ns32k/ns32k.md: Likewise.
23307 * config/pa/pa.c: Likewise.
23308 * config/pa/pa.md: Likewise.
23309 * config/pdp11/pdp11.h: Likewise.
23310 * config/pdp11/pdp11.md: Likewise.
23311 * config/rs6000/rs6000.c: Likewise.
23312 * config/rs6000/rs6000.md: Likewise.
23313 * config/s390/s390-protos.h: Likewise.
23314 * config/s390/s390.c: Likewise.
23315 * config/s390/s390.md: Likewise.
23316 * config/sh/lib1funcs.asm: Likewise.
23317 * config/sh/sh.c: Likewise.
23318 * config/sh/sh.md: Likewise.
23319 * config/sh/t-sh: Likewise.
23320 * config/sparc/sparc.h: Likewise.
23321 * config/vax/vax.md: Likewise.
23322 * config/xtensa/xtensa.c: Likewise.
23323 * config/xtensa/xtensa.md: Likewise.
23324 * doc/invoke.texi: Likewise.
23325 * doc/md.texi: Likewise.
23326 * doc/rtl.texi: Likewise.
23328 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23331 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23332 * config/mips/mips.c (mips_declare_common_object): New function,
23333 mostly split out from...
23334 (mips_output_aligned_decl_common): ...here.
23335 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23336 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23337 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23338 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23340 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23343 * function.c (assign_parms): Fix typo from previous change.
23345 2004-07-07 Jason Merrill <jason@redhat.com>
23348 * doc/extend.texi (C++ Interface): Correct information and
23351 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23356 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23359 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23362 * config/m32r/m32r.c (m32r_function_symbol): New function:
23363 Generate a symbol name RTX with the correct m32r specific flags
23365 (block_move_call): Use new function to generate correct symbol.
23366 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23367 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23370 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23372 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23373 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23374 TYPE_BINFO_BASETYPE): Remove.
23375 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23377 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23379 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23380 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23381 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23382 (struct tree_binfo): Rename base_types to base_binfos.
23383 * alias.c (record_component_aliases): Adjust BINFO macros.
23384 * dbxout.c (dbxout_type): Likewise.
23385 * dwarf2out.c (gen_member_die): Likewise.
23386 * sdbout.c (sdbout_one_type): Likewise.
23387 * tree-dump.c (deque_and_dump): Likewise.
23388 * config/i386/i386.c (classify_argument,
23389 contains_128bit_aligned_vector_p): Likewise.
23391 2004-07-07 Nick Clifton <nickc@redhat.com>
23393 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23394 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23396 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23398 * vec.h: Fix the example use.
23400 2004-07-06 Richard Henderson <rth@redhat.com>
23402 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23403 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23404 * tree-inline.c (copy_body_r, setup_one_parameter,
23405 initialize_inlined_parameters, expand_call_inline,
23406 declare_inline_vars): Don't check it.
23407 (expand_calls_inline): Remove old version, rename new version
23408 from gimple_expand_calls_inline.
23409 * tree-optimize.c (execute_gimple): Remove.
23410 (pass_gimple): Don't run anything.
23412 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23414 * doc/sourcebuild.texi: Use semicolons instead of commas in
23417 2004-07-06 Richard Henderson <rth@redhat.com>
23419 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23420 (sra_walk_modify_expr, scan_init): Likewise.
23421 (generate_element_zero): Check visited before scanning children.
23422 (generate_element_init): Set visited on error.
23423 (scalarize_init): Handle generate_element_init failure similar
23426 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23428 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23429 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23431 2004-07-06 Richard Henderson <rth@redhat.com>
23433 * config/i386/i386.c (legitimize_pic_address): Make static.
23434 (legitimize_address): Handle CONST with TLS operand.
23435 (ix86_expand_move): Don't call legitimize_pic_address directly.
23436 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23438 2004-07-06 Roger Sayle <roger@eyesopen.com>
23440 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23441 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23442 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23443 is currently executed unconditionally, i.e. not in "else_bb".
23445 2004-07-06 Steven Bosscher <stevenb@suse.de>
23447 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23448 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23449 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23450 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23451 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23452 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23453 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23454 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23455 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23456 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23457 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23458 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23459 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23460 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23461 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23462 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23464 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23466 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23467 * expr.c (expand_expr_real_1): Ditto.
23468 * tree-inline.c (estimate_num_insns_1): Ditto.
23469 * tree-pretty-print.c (dump_generic_node): Ditto.
23470 (op_symbol): Ditto.
23473 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23475 * tree-ssa-pre.c (reference_node_pool): New pool.
23476 (find_or_generate_expression): Class 'r' is okay too.
23477 (create_value_expr_from): Ditto.
23478 (add_to_sets): LHS should not include vuses.
23479 (eliminate): Ditto.
23480 (compute_avail): Reverse ordering of tests.
23481 Valuize INDIRECT_REF as well.
23483 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23485 PR rtl-optimization/16380
23486 * loop.c (check_dbra_loop): Sink comparison instructions if they
23487 do something other than set cc0.
23489 2004-07-06 James E Wilson <wilson@specifixinc.com>
23491 * doc/interface.texi (longjmp and automatic variables): Delete
23492 paragraph recommending taking the address of a variable.
23494 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23496 * vec.h (VEC_embedded_alloc): Remove.
23497 (VEC_embedded_size, VEC_embedded_init): New.
23498 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23500 (VEC_truncate): New.
23501 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23502 (vec_embedded_alloc): Remove.
23503 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23504 (vec_embedded_alloc): Remove.
23506 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23508 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23509 (gt-langhooks.h): Remove.
23511 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23513 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23515 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23517 * config/sparc/sparc.c (get_pc_symbol): Rename into
23518 add_pc_to_pic_symbol.
23519 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23520 (load_pic_register): Account for previous changes.
23521 Use reg_names. Don't create the label twice.
23522 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23523 UNSPEC_LOAD_PCREL_SYM.
23524 (get_pc): Rename into load_pcrel_sym. Add predicate to
23525 operands. Remove condition.
23527 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23529 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23530 RECORD, UNION & QUAL_UNION is actually a binfo.
23532 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23533 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23534 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23535 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23536 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23537 (gen_inheritance_die): Likewise.
23538 * tree-dump.c (deque_and_dump): Likewise.
23539 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23541 2004-07-06 Steven Bosscher <stevenb@suse.de>
23543 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23545 * config/mcore/mcore.md: Model memory latency with a simple DFA
23546 pipeline description instead of a define_function_unit.
23548 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23550 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23551 * langhooks.h (var_mod_type_p): Likewise.
23552 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23553 * expr.c (count_type_elements): Properly handle return from
23554 array_type_nelts and properly test for overflow.
23555 * gimplify.c (gimplify_init_constructor): Properly handle return
23556 from array_type_nelts.
23557 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23558 * integrate.c (copy_decl_for_inlining): Correct comments.
23559 * tree-inline.c (remap_decl): Update comments, remove dead code,
23560 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23561 (remap_type): Only remap if variably modified by vars in function
23563 (copy_body_r): Use compatible_type langhooks to see when can fold.
23564 (setup_one_parameter): Don't remap type.
23565 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23566 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23567 compute TREE_INVARIANT for decl case.
23568 (find_var_from_fn): New function.
23569 (variably_modified_type_p): Add arg and call new function.
23570 * tree.h (variably_modified_type_p): Add extra arg.
23572 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23574 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23575 (goto_handler_and_restore_v9): Delete disabled insn.
23576 (goto_handler_and_restore_v9_sp64): Likewise.
23578 2004-07-05 Roger Sayle <roger@eyesopen.com>
23580 * calls.c (load_register_parameters): Call expand_shift instead
23581 of expand_binop with ashl_optab (or other shift optab) directly.
23582 * expr.c (emit_group_load, emit_group_store): Likewise.
23583 * function.c (assign_parm_setup_block): Likewise.
23584 * stmt.c (shift_return_value): Likewise.
23586 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23588 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23590 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23592 * doc/sourcebuild.texi: Revert previous patch.
23594 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23596 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23597 TARGET_MEM_FUNCTIONS.
23598 * system.h: Poison TARGET_MEM_FUNCTIONS.
23599 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23600 bcmp_libfunc, bzero_libfunc): Remove.
23601 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23603 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23604 * doc/standards.texi: Don't mention calling BSD string functions.
23605 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23606 * config/vax/t-memfuncs: New.
23607 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23608 config/memset.c: New.
23609 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23610 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23612 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23613 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23614 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23615 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23616 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23617 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23618 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23619 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23620 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23621 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23623 2004-07-05 Richard Henderson <rth@redhat.com>
23625 * function.c (assign_parm_setup_reg): Properly rename variables in
23626 FUNCTION_ARG_CALLEE_COPIES section.
23628 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23630 * tree-mudflap.c: Include cgraph.h.
23631 (mf_init_extern_trees): Rename to mudflap_init. Export.
23632 Rewrite to create synthetic declarations instead of looking
23633 up declarations from mf-runtime.h.
23634 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23635 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23636 Correct commentary.
23637 (execute_mudflap_function_decls, mudflap_register_call):
23638 Don't call mf_init_extern_trees.
23639 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23641 * tree-mudflap.h: Update prototypes.
23642 * c-mudflap.c: Delete file.
23643 * c-common.c: Include tree-mudflap.h.
23644 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23645 * Makefile.in: Remove all references to c-mudflap.o.
23646 Update dependencies.
23648 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23650 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23651 displacements with the spatial-locality cache-control completer.
23653 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23655 * langhooks.c: Don't include gt-langhooks.h.
23656 (var_labelno): Delete.
23657 (lhd_set_decl_assembler_name): Do not append a distinguishing
23658 number to file-scope internal-linkage declarations for the first
23659 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23660 the declaration itself (if at block scope), or its containing
23661 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23664 * opts.c (cur_in_fname): New global.
23665 * opts.h: Declare it.
23666 * tree.c: Include opts.h.
23667 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23668 DECL_UID equal to cur_in_fname.
23669 (copy_node_stat): Do not change DECL_UID when copying a
23670 TRANSLATION_UNIT_DECL.
23671 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23672 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23674 * c-decl.c (c_static_assembler_name): Delete.
23675 * c-tree.h (c_static_assembler_name): Delete prototype.
23676 * c-lang.c, objc/objc-lang.c: Don't override
23677 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23679 * Makefile.in (tree.o): Update dependencies.
23680 (GTFILES): Remove langhooks.c.
23682 2004-07-05 Roger Sayle <roger@eyesopen.com>
23684 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23685 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23686 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23687 Optimize "X % -Y" as "X % Y" for signed modulus.
23688 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23689 into "((unsigned) X % Y) == 0".
23691 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23693 * sourcebuild.texi (Config Fragments): Use @comma{} in
23694 cross-reference to section title.
23696 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23698 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23699 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23700 (gimplify_target_expr, gimplify_expr): Likewise.
23701 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23702 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23704 (gimplify_compound_lval): See if we can strip any useless conversion.
23705 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23707 (gimplify_modify_expr_to_memset): Likewise.
23708 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23709 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23710 (declare_inline_vars): Likewise.
23711 (walk_type_fields): New function.
23712 (walk_tree): Use it.
23713 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23715 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23716 (sra_walk_modify_expr): Allow init function to fail.
23717 (scan_init): Now returns bool.
23718 (generate_element_init): If can't understand INIT, return false.
23719 (scalarize_init): Return false if generate_element_init does.
23721 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23724 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23725 bounds if bounds aren't constant.
23727 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23729 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23730 to type hooks; remove bogus PARAMS.
23732 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23734 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23735 * dwarf2out.c (add_data_member_location_attribute): Check for
23737 * tree.c (tree_node_kinds): Add "binfos".
23738 (binfo_lang_slots): New.
23739 (make_node_stat): Add TREE_BINFO.
23740 (make_tree_binfo_stat): New.
23741 (tree_node_structure): Add TREE_BINFO.
23742 * tree.def (TREE_BINFO): New.
23743 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23744 (RECORD_OR_UNION_CHECK): ... here.
23745 (NOT_RECORD_OR_UNION_CHECK): New.
23746 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23747 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23748 RECORD_OR_UNION_CHECK.
23749 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23750 (TYPE_LANG_SLOT_1): New.
23751 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23752 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23753 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23754 (BINFO_ELTS): Remove.
23755 (BINFO_LANG_SLOT): New.
23756 (struct tree_binfo): New.
23757 (binfo_lang_slots): Declare.
23758 (enum tree_node_structure_enum): Add TS_BINFO.
23759 (union tree_node): Add binfo.
23760 (make_tree_binfo_stat): Declare.
23761 (make_tree_binfo): New.
23762 (enum tree_node_kind): Add binfo_kind.
23764 * objc/objc-act.c (start_class, objc_declare_protocols,
23765 start_protocols): Use TYPE_LANG_SLOT_1.
23766 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23768 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23769 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23770 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23771 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23773 2004-07-05 Steven Bosscher <stevenb@suse.de>
23775 * rtl.h (struct rtx_def): Remove the integrated flag.
23776 Use the return_val flag for MEM_SCALAR_P.
23777 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23779 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23782 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23783 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23786 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23788 * var-tracking.c: Fix some comments.
23789 (frame_stack_adjust): New.
23790 (vt_stack_adjustments): Init stack_adjust of entry block to
23791 minus stack adjustment of function prologue.
23792 (adjust_stack_reference): Do not adjust if adjustment == 0.
23793 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23794 (emit_notes_in_bb): Likewise.
23795 (vt_add_function_parameters): Do not adjust locations of
23796 function arguments.
23797 (vt_initialize): Compute the stack adjustment of function
23798 prologue and offset the initial "location" of frame_base_decl
23799 from the stack pointer after prologue.
23801 2004-07-04 Richard Henderson <rth@redhat.com>
23803 * function.c (struct assign_parm_data_all): New.
23804 (struct assign_parm_data_one): New.
23805 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23806 assign_parm_find_data_types, assign_parms_setup_varargs,
23807 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23808 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23809 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23810 assign_parm_setup_block, assign_parm_setup_reg,
23811 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23812 (assign_parms): ... here.
23814 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23816 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23817 now are bitmap_set_t's.
23818 (bitmap_insert_into_set): No point in inserting the value if
23820 (bitmap_set_contains): New function.
23821 (bitmap_set_replace_value): Add comment on why we do it
23823 (set_contains): Removed.
23824 (bitmap_set_subtract_from_value_set): New name of
23825 set_subtract now that it's arguments are two different
23828 (bitmap_find_leader): Change algorithm used.
23829 (find_or_generate_expression): Update use of functions for new
23831 (create_expression_by_pieces): Ditto.
23832 (insert_aux): Ditto.
23834 (add_to_sets): Ditto.
23836 (execute_pre): Ditto.
23837 (compute_avail): Ditto.
23838 Also ignore virtual phis.
23840 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23842 * combine.c (simplify_comparison): Fix comment typo.
23844 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23846 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23847 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23848 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23849 (output_restore): Change parameter from 'insn' to 'pat'.
23850 (output_return): Adjust call to output_restore.
23851 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23852 Adjust call to output_restore.
23854 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23856 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23857 and assert system is bsd.
23859 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23861 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23862 (TARGET_SWITCHES): Remove -mdebugc.
23863 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23864 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23865 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23866 (sle_[sd]i_reg): Delete.
23868 2004-07-04 Steven Bosscher <stevenb@suse.de>
23870 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23872 * config/iq2000/iq2000.md: Translate old pipeline description to an
23873 equivalent new one.
23875 2004-07-04 Roger Sayle <roger@eyesopen.com>
23877 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23878 Ensure the replacement rhs is valid gimple before performing
23879 the substitution. Return false if these sanity checks fail.
23880 (fold_stmt): Only set changed to true, if set_rhs returns true.
23881 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23884 2004-07-04 Richard Henderson <rth@redhat.com>
23887 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23889 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23891 * configure.ac (ranlib_flags): New variable.
23892 * Makefile.in (RANLIB_FLAGS): New variable.
23893 (libbackend.a): Use it.
23894 * configure: Regenerated.
23896 2004-07-04 Roger Sayle <roger@eyesopen.com>
23898 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23899 a "sign mask" instead of using ashr_optab directly.
23901 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23903 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23904 * doc/cppopts.texi: Clarify processing of command-line defines.
23906 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23908 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23910 2004-07-04 Richard Henderson <rth@redhat.com>
23912 * rtl.def (ADDRESSOF): Remove.
23913 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23914 (find_base_term, memrefs_conflict_p): Likewise.
23915 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23916 (fold_rtx, cse_insn, set_live_p): Likewise.
23917 * dwarf2out.c (mem_loc_descriptor): Likewise.
23918 (add_location_or_const_value_attribute): Likewise.
23919 * emit-rtl.c (copy_insn_1): Likewise.
23920 * explow.c (memory_address): Likewise.
23921 * expmed.c (store_split_bit_field): Likewise.
23922 * expr.c (expand_expr_real_1): Likewise.
23923 * function.c (instantiate_decl
23924 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23925 * genrecog.c (preds, validate_pattern): Likewise.
23926 * integrate.c (copy_rtx_and_substitute): Likewise.
23927 * recog.c (general_operand, register_operand): Likewise.
23928 (memory_address_p): Likwise.
23929 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23930 * rtl.c (copy_rtx): Likewise.
23931 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23932 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23933 * rtlhooks.c (gen_lowpart_general): Likewise.
23934 * stmt.c (expand_asm_operands): Likewise.
23935 * web.c (entry_register, replace_ref, web_main): Likewise.
23936 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23937 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23938 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23939 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23940 * config/frv/frv.c (move_destination_operand, move_source_operand,
23941 condexec_dest_operand, condexec_source_operand,
23942 condexec_memory_operand): Likewise.
23943 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23944 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23945 (destination_xfmode_operand): Likewise.
23946 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23947 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23948 * config/s390/s390.c (general_s_operand): Likewise.
23949 * config/s390/s390.md (mov*): Likewise.
23950 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23952 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23953 * expr.c (expand_expr_real_1): Likewise.
23954 * stmt.c (expand_decl): Likewise.
23955 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23957 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23958 postponed_insns, put_var_into_stack, put_reg_into_stack,
23959 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23960 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23961 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23962 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23963 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23964 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23965 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23966 struct insns_for_mem_walk_info, insns_for_mem_walk,
23967 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23968 setjmp_protect_args): Remove.
23969 (push_function_context_to): Don't handle var_refs_queue.
23970 (pop_function_context_from, free_after_compilation): Likewise.
23971 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23972 (assign_parms, allocate_struct_function): Likewise.
23973 (use_register_for_decl): New.
23974 (expand_function_end): Don't setjmp_protect.
23975 * function.h (struct emit_status): Update commentary.
23976 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23977 (max_parm_reg, parm_reg_stack_loc): Remove.
23978 * passes.c (DFI_addressof): Remove.
23979 (dump_file_info): Remove addressof.
23980 (rest_of_handle_addressof): Remove.
23981 (rest_of_compilation): Don't call it.
23982 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23983 * stmt.c (expand_decl): Use use_register_for_decl.
23984 * tree.h: Update decls.
23985 * web.c (mark_addressof): Remove.
23986 * doc/invoke.texi (-dF): Remove.
23988 2004-07-03 Richard Henderson <rth@redhat.com>
23990 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23991 instead of gen_mem_addressof.
23992 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23993 TImode output register.
23995 2004-07-03 Richard Henderson <rth@redhat.com>
23997 PR tree-optimization/16341
23998 * tree-sra.c (sra_walk_function): Increment to next stmt before
23999 processing the current stmt.
24000 (sra_insert_after): Always use BSI_SAME_STMT.
24002 2004-07-03 Richard Henderson <rth@redhat.com>
24004 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
24005 fp plus with minus.
24007 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24009 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24010 with tree_int_cst_equal.
24012 2004-07-03 Andreas Schwab <schwab@suse.de>
24014 * config/ia64/ia64.md: Define new attribute "empty".
24015 (prologue_use, nop_x, insn_group_barrier): Set it.
24017 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
24018 skip over "empty" insns.
24020 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24022 * tree-inline.c (initialize_inlined_parameters): Pass proper function
24023 context to gimplify_body.
24024 (walk_tree): Don't walk into types twice.
24025 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
24027 * tree-sra.c (generate_element_init): Remove any useless conversions.
24029 * gimplify.c (gimplify_conversion): Remove stripping useless
24030 conversions from here.
24031 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
24032 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
24033 Unshare before substituting PLACEHOLDER_EXPR.
24034 (gimplify_modify_expr_to_memset): Likewise.
24035 Pass address of TO to memset, not TO itself.
24036 (gimplify_init_constructor): Make copy of OBJECT so we have it each
24037 time we make an expression (to match a PLACEHOLDER_EXPR).
24039 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
24040 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
24041 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24042 * tree-ssa-dom.c (local_fold): Likewise.
24044 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24045 * langhooks.h (strct lang_hooks): New field type_max_size.
24046 * function.c (assign_temp): Call it.
24048 2004-07-03 Steven Bosscher <stevenb@suse.de>
24050 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24051 * config/sh/sh.md: Convert the SH1 pipeline description to
24054 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24056 * c-decl.c (struct c_binding): Remove contour field; add
24057 depth, invisible, nested fields.
24058 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24059 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24060 (bind): Add invisible and nested arguments. Initialize
24061 new fields of struct c_binding; adjust loop scanning for
24063 (free_binding_and_advance): Clear structure with memset.
24064 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24065 in file scope, even if it's in external scope too.
24066 (pushdecl): Adjust to match. Create invisible file-scope
24067 declarations for block-scope forward declarations of static functions.
24068 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24069 (undeclared_variable, lookup_label, declare_label, define_label)
24070 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24071 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24072 (store_parm_decls_oldstyle): Adjust to match.
24073 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24074 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24076 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24077 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24079 2004-07-02 Richard Henderson <rth@redhat.com>
24081 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24082 around variable_size.
24083 (set_decl_nonlocal): Remove.
24084 (store_parm_decls): Add stmts for pending sizes.
24085 * calls.c (calls_function, calls_function_1): Remove.
24086 (precompute_arguments): Don't call it.
24087 * cfgexpand.c (set_save_expr_context): Remove.
24088 (tree_expand_cfg): Don't call it.
24089 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24090 (dwarf2out_finish): Likewise.
24091 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24092 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24093 (safe_from_p): Don't queue SAVE_EXPRs.
24094 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24095 or build plain VAR_DECLs.
24096 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24098 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24099 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24100 (put_var_into_stack): Don't handle SAVE_EXPR.
24101 (gen_mem_addressof): Likewise.
24102 * function.h (struct function): Remove x_save_expr_regs.
24103 (save_expr_regs): Remove.
24104 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24105 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24106 * stor-layout.c (variable_size): Don't set it.
24107 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24108 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24109 all callers. Don't set SAVE_EXPR_CONTEXT.
24110 * tree-inline.h (remap_save_expr): Update decl.
24111 * tree.c (save_expr): Update build size.
24112 (first_rtl_op): Don't handle SAVE_EXPR.
24113 (unsave_expr_1, contains_placeholder_p): Likewise.
24114 (decl_function_context): Likewise.
24115 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24116 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24117 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24119 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24121 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24122 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24123 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24124 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24125 some first-person references and patronizing comments. Based on
24127 * doc/invoke.texi: Don't reference fortran@gnu.org.
24128 * doc/trouble.texi (Warning when a non-void function value is
24129 ignored): Rewrite. From Russ Allbery and Chris Devers.
24131 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24133 * tree-ssa-pre.c (bitmap_set_t): New.
24134 (bb_value_sets): avail_out is now a bitmap_set_t.
24135 (bitmap_find_leader): New function.
24136 (bitmap_value_insert_into_set): Ditto.
24137 (bitmap_set_copy): Ditto.
24138 (bitmap_value_replace_in_set): Ditto.
24139 (bitmap_set_contains_value): Ditto.
24140 (bitmap_set_new): Ditto.
24141 (bitmap_set_pool): New pool.
24142 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24143 (insert_aux): Ditto.
24144 (add_to_sets): Ditto.
24145 (compute_avail): Ditto
24146 (eliminate): Ditto.
24149 (execute_pre): Ditto.
24151 2004-07-02 Roger Sayle <roger@eyesopen.com>
24153 * config/rs6000/rs6000.c (struct processor_costs): New structure
24154 used to hold instruction latencies/sizes for processor types.
24155 (rs6000_cost): New global variable pointing to current CPU's costs.
24156 (rs6000_override_options): Initialize rs6000_cost to point to the
24157 appropriate cost table based upon rs6000_cpu and optimize_size.
24158 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24161 2004-07-02 Richard Henderson <rth@redhat.com>
24163 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24165 2004-07-02 Steven Bosscher <stevenb@suse.de>
24167 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24169 2004-07-01 Richard Henderson <rth@redhat.com>
24171 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24172 (alpha_gp_save_rtx): Use assign_stack_local instead of
24175 2004-07-01 Richard Henderson <rth@redhat.com>
24177 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24178 (alpha_rtx_cost_data): Update to match.
24179 (alpha_rtx_cost_size): New.
24180 (alpha_rtx_costs): Honor optimize_size.
24182 2004-07-01 Richard Henderson <rth@redhat.com>
24184 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24185 * cfgexpand.c (tree_expand_cfg): Do it here.
24186 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24187 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24188 * config/mips/mips.c (mips_output_mi_thunk): And here.
24189 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24190 * config/sh/sh.c (sh_output_mi_thunk): And here.
24191 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24193 2004-07-01 Richard Henderson <rth@redhat.com>
24195 * tree.def (RTL_EXPR): Remove.
24196 * c-typeck.c (lvalue_p): Don't handle it.
24197 * expr.c (safe_from_p): Likewise.
24198 (expand_expr_real_1): Likewise.
24199 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24200 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24201 * gengtype.c (adjust_field_tree_exp): Likewise.
24202 * stmt.c (warn_if_unused_value): Likewise.
24203 * tree-gimple.c (recalculate_side_effects): Likewise.
24204 * tree-pretty-print.c (dump_generic_node): Likewise.
24205 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24206 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24207 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24209 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24210 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24211 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24212 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24213 all the bits that tracked last_expr.
24214 (expand_end_bindings): Don't track last_expr.
24215 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24216 (clear_last_expr): Remove.
24217 (expand_asm): Don't call it.
24218 (expand_asm_operands, expand_end_cond): Likewise.
24219 (expand_naked_return, expand_null_return_1): Likewise.
24220 * c-typeck.c (c_begin_compound_stmt): Likewise.
24221 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24222 * expr.c (expand_expr_real_1): Likewise.
24223 * tree.h: Update prototypes.
24225 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24226 (struct emit_status): Remove sequence_rtl_expr.
24227 (struct function): Remove x_rtl_expr_chain.
24228 (seq_rtl_expr, rtl_expr_chain): Remove.
24229 * function.c (struct temp_slot): Remove rtl_expr.
24230 (assign_stack_temp_for_type): Don't set it.
24231 (free_temp_slots, pop_temp_slots): Don't check it.
24232 (free_after_compilation): Don't clear x_rtl_expr_chain.
24233 (fixup_var_refs): Don't search it.
24234 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24235 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24237 (push_topmost_sequence): Likewise.
24238 (end_sequence, init_emit): Likewise.
24239 (start_sequence_for_rtl_expr): Remove.
24240 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24241 * rtl.h (preserve_rtl_expr_result): Remove.
24243 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24245 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24246 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24249 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24251 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24252 (STANDARD_STARTFILE_PREFIX_2): Define.
24253 (standard_startfile_prefix_1): Initialize to
24254 STANDARD_STARTFILE_PREFIX_1.
24255 (standard_startfile_prefix_2): Initialize to
24256 STANDARD_STARTFILE_PREFIX_2.
24257 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24258 (STANDARD_STARTFILE_PREFIX_1): Define.
24259 (STANDARD_STARTFILE_PREFIX_2): Define.
24260 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24261 (STANDARD_STARTFILE_PREFIX_2): Document.
24263 2004-07-01 Richard Henderson <rth@redhat.com>
24265 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24266 in order to disable scalarization. Instead set a flag and wait
24267 for a candidate decl.
24269 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24271 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24272 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24273 Use terminology "testsuite" and "enumerated".
24275 2004-07-01 Richard Henderson <rth@redhat.com>
24277 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24278 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24279 (initial_return_save): Likewise.
24280 (flush_queued_reg_saves): Remap register numbers.
24281 (dwarf2out_return_reg): Likewise.
24283 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24285 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24287 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24288 access functions for lower bound and element size and only output
24289 if lower bound nonzero or element size not same as that of type.
24290 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24292 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24294 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24296 2004-07-01 Per Bothner <per@bothner.com>
24298 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24300 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24302 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24303 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24304 first operand. Don't optimize if the bitfield is volatile.
24306 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24308 * c-pretty-print.c (pp_c_postfix_expression): Handle
24309 floating-point comparison operators.
24310 (pp_c_expression): Pass floating-point comparison
24311 operators to pp_c_postfix_expression.
24313 2004-07-01 Roger Sayle <roger@eyesopen.com>
24315 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24316 rtx_cost instead of "had_mult" to determine whether the transformed
24317 expression is cheaper than the original.
24319 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24321 * alias.c (get_alias_set, canon_rtx, get_addr,
24322 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24324 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24325 expand_builtin): Likewise.
24326 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24328 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24329 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24330 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24331 record_dead_and_set_regs_1, get_last_value_validate,
24332 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24333 * cse.c (check_dependence, canon_hash, equiv_constant,
24334 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24335 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24336 count_reg_usage): Likewise.
24337 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24338 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24339 cselib_record_sets): Likewise.
24340 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24341 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24342 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24343 * df.c (df_uses_record): Likewise.
24344 * dojump (do_jump): Likewise.
24345 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24346 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24347 decl_start_label): Likewise.
24348 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24349 operand_subword, change_address_1, make_safe_from): Likewise.
24350 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24351 stabilize, force_not_mem): Likewise.
24352 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24353 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24354 * expr.c (convert_move, convert_modes, emit_block_move,
24355 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24356 emit_move_insn_1, expand_assignment, store_expr,
24357 store_constructor_field, store_constructor, store_field,
24358 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24360 * final.c (cleanup_subreg_operands, alter_subreg,
24361 get_mem_expr_from_op): Likewise.
24362 * flow.c (notice_stack_pointer_modification_1,
24363 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24365 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24366 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24367 optimize_bit_field, flush_addressof, purge_addressof_1,
24368 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24369 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24370 keep_stack_depressed): Likewise.
24371 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24372 noce_process_if_block, find_memory): Likewise.
24373 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24374 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24375 update_equiv_regs): Likewise.
24376 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24377 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24378 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24379 * passes.c (rest_of_handle_final): Likewise.
24380 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24381 move2add_note_store): Likewise.
24382 * ra-build.c (detect_remat_webs): Likewise.
24383 * ra-debug.c (dump_static_insn_cost): Likewise.
24384 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24385 * recog.c (validate_change, apply_change_group, cancel_changes,
24386 validate_replace_rtx_1, general_operand, register_operand,
24387 nonmemory_operand, push_operand, pop_operand, memory_operand,
24388 indirect_operand, asm_operand_ok, offsettable_memref_p,
24389 offsettable_nonstrict_memref_p, constrain_operands,
24390 store_data_bypass_p): Likewise.
24391 * reg-stack.c (subst_stack_regs_pat): Likewise.
24392 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24393 copy_cost, reg_scan_mark_refs): Likewise.
24394 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24395 combine_stack_adjustments_for_block): Likewise.
24396 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24397 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24398 find_reloads, find_reloads_address, find_reloads_address_1,
24399 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24400 find_equiv_reg): Likewise.
24401 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24402 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24403 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24404 delete_address_reloads): Likewise.
24405 * resource.c (mark_referenced_resources): Likewise.
24406 * rtlanal.c (get_jump_table_offset, count_occurrences,
24407 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24408 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24409 num_sign_bit_copies1): Likewise.
24410 * rtlhooks.c (gen_lowpart_general): Likewise.
24411 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24412 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24413 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24414 sdbout_global_decl): Likewise.
24415 * simplify-rtx.c (simplify_subreg): Likewise.
24416 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24417 expand_anon_union_decl, expand_end_case_type): Likewise.
24418 * unroll.c (calculate_giv_inc): Likewise.
24419 * var-tracking.c (stack_adjust_offset_pre_post,
24420 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24421 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24422 vt_add_function_parameters): Likewise.
24423 * varasm.c (make_var_volatile, notice_global_symbol,
24424 assemble_external, decode_addr_const, mark_weak,
24425 default_encode_section_info): Likewise.
24427 2004-07-01 Steven Bosscher <stevenb@suse.de>
24429 * stmt.c (check_seenlabel): Remove.
24430 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24432 2004-07-01 Richard Henderson <rth@redhat.com>
24434 * function.h (struct function): Remove x_function_call_count.
24435 (function_call_count): Remove.
24436 * calls.c (expand_call): Don't set it.
24437 * integrate.c (copy_rtx_and_substitute): Likewise.
24439 * function.h (struct function): Remove x_cleanup_label.
24440 (cleanup_label): Remove.
24441 * stmt.c (expand_value_return): Don't use it.
24442 * function.c (free_after_compilation): Don't set it.
24443 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24444 * cfgexpand.c (tree_expand_cfg): Update call.
24445 * tree.h (expand_function_start): Update decl.
24447 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24450 * c-lang.c (c_initialize_diagnostics): Move from here ...
24451 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24452 (c_tree_printer): Use pretty-printer to format %T.
24453 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24454 before '*' if not C++.
24455 (pp_c_direct_abstract_declarator): Don't try to print array upper
24456 bound for flexible array members.
24457 * c-tree.h: Include "diagnostic.h".
24458 (c_initialize_diagnostics): Declare.
24459 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24460 * c-format.c (format_type_warning): New function. Improve
24461 diagnostics for incorrect format argument types.
24462 (check_format_types): Use it. Add two parameters. Use the
24463 TYPE_MAIN_VARIANT of wanted_type.
24464 (check_format_info_main): Pass new parameters to
24465 check_format_types.
24466 (struct format_wanted_type): Update comment.
24468 2004-07-01 Nick Clifton <nickc@redhat.com>
24470 * target.h (struct gcc_target): Add new field to struct cxx:
24471 import_export_class.
24472 * target-def.h (TARGET_CXX): Initialise the new field.
24473 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24475 * doc/tm.texi: Document the new target hook.
24477 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24479 * builtins.c (fold_builtin_classify): Fix typo.
24481 2004-07-01 Richard Henderson <rth@redhat.com>
24483 * function.c (identify_blocks, identify_blocks_1): Remove.
24484 * function.h (identify_blocks): Remove.
24485 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24487 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24489 * builtins.c (fold_builtin_classify): New.
24490 (fold_builtin_unordered_cmp): Fix commentary.
24491 (fold_builtin): Use it.
24492 * builtins.def: Define builtins for isnan,
24493 isnanf, isnanl, finite, finitef, finitel,
24494 isinf, isinff, isinfl.
24496 2004-07-01 Richard Henderson <rth@redhat.com>
24498 * function.h (struct function): Remove dont_emit_block_notes.
24499 * gimple-low.c (lower_function_body): Don't set it.
24500 * cfgexpand.c (expand_block): Don't check it.
24501 * cfglayout.c (insn_locators_initialize): Likewise.
24502 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24503 * passes.c (rest_of_compilation): Likewise.
24504 * stmt.c (expand_start_bindings_and_block): Likewise.
24505 (expand_end_bindings): Likewise.
24507 2004-07-01 Richard Henderson <rth@redhat.com>
24509 * cgraph.h (cgraph_build_static_cdtor): Declare.
24510 * cgraphunit.c (cgraph_build_static_cdtor): New.
24511 * c-objc-common.c (build_cdtor): Use it.
24512 * coverage.c (create_coverage): Likewise.
24513 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24514 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24516 See ChangeLog.11 for earlier changes.